drivers/net/ethernet/sfc/ethtool.c

   1 /****************************************************************************
   2  * Driver for Solarflare network controllers and boards
   3  * Copyright 2005-2006 Fen Systems Ltd.
   4  * Copyright 2006-2013 Solarflare Communications Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 as published
   8  * by the Free Software Foundation, incorporated herein by reference.
   9  */
  10
  11 #include <linux/netdevice.h>
  12 #include <linux/ethtool.h>
  13 #include <linux/rtnetlink.h>
  14 #include <linux/in.h>
  15 #include "net_driver.h"
  16 #include "workarounds.h"
  17 #include "selftest.h"
  18 #include "efx.h"
  19 #include "filter.h"
  20 #include "nic.h"
  21
  22 struct efx_sw_stat_desc {
  23         const char *name;
  24         enum {
  25                 EFX_ETHTOOL_STAT_SOURCE_nic,
  26                 EFX_ETHTOOL_STAT_SOURCE_channel,
  27                 EFX_ETHTOOL_STAT_SOURCE_tx_queue
  28         } source;
  29         unsigned offset;
  30         u64(*get_stat) (void *field); /* Reader function */
  31 };
  32
  33 /* Initialiser for a struct efx_sw_stat_desc with type-checking */
  34 #define EFX_ETHTOOL_STAT(stat_name, source_name, field, field_type, \
  35                                 get_stat_function) {                    \
  36         .name = #stat_name,                                             \
  37         .source = EFX_ETHTOOL_STAT_SOURCE_##source_name,                \
  38         .offset = ((((field_type *) 0) ==                               \
  39                       &((struct efx_##source_name *)0)->field) ?        \
  40                     offsetof(struct efx_##source_name, field) :         \
  41                     offsetof(struct efx_##source_name, field)),         \
  42         .get_stat = get_stat_function,                                  \
  43 }
  44
  45 static u64 efx_get_uint_stat(void *field)
  46 {
  47         return *(unsigned int *)field;
  48 }
  49
  50 static u64 efx_get_atomic_stat(void *field)
  51 {
  52         return atomic_read((atomic_t *) field);
  53 }
  54
  55 #define EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(field)                \
  56         EFX_ETHTOOL_STAT(field, nic, field,                     \
  57                          atomic_t, efx_get_atomic_stat)
  58
  59 #define EFX_ETHTOOL_UINT_CHANNEL_STAT(field)                    \
  60         EFX_ETHTOOL_STAT(field, channel, n_##field,             \
  61                          unsigned int, efx_get_uint_stat)
  62
  63 #define EFX_ETHTOOL_UINT_TXQ_STAT(field)                        \
  64         EFX_ETHTOOL_STAT(tx_##field, tx_queue, field,           \
  65                          unsigned int, efx_get_uint_stat)
  66
  67 static const struct efx_sw_stat_desc efx_sw_stat_desc[] = {
  68         EFX_ETHTOOL_UINT_TXQ_STAT(merge_events),
  69         EFX_ETHTOOL_UINT_TXQ_STAT(tso_bursts),
  70         EFX_ETHTOOL_UINT_TXQ_STAT(tso_long_headers),
  71         EFX_ETHTOOL_UINT_TXQ_STAT(tso_packets),
  72         EFX_ETHTOOL_UINT_TXQ_STAT(pushes),
  73         EFX_ETHTOOL_UINT_TXQ_STAT(pio_packets),
  74         EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(rx_reset),
  75         EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc),
  76         EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err),
  77         EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tcp_udp_chksum_err),
  78         EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_mcast_mismatch),
  79         EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc),
  80         EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_nodesc_trunc),
  81         EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_events),
  82         EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_packets),
  83 };
  84
  85 #define EFX_ETHTOOL_SW_STAT_COUNT ARRAY_SIZE(efx_sw_stat_desc)
  86
  87 #define EFX_ETHTOOL_EEPROM_MAGIC 0xEFAB
  88
  89 /**************************************************************************
  90  *
  91  * Ethtool operations
  92  *
  93  **************************************************************************
  94  */
  95
  96 /* Identify device by flashing LEDs */
  97 static int efx_ethtool_phys_id(struct net_device *net_dev,
  98                                enum ethtool_phys_id_state state)
  99 {
 100         struct efx_nic *efx = netdev_priv(net_dev);
 101         enum efx_led_mode mode = EFX_LED_DEFAULT;
 102
 103         switch (state) {
 104         case ETHTOOL_ID_ON:
 105                 mode = EFX_LED_ON;
 106                 break;
 107         case ETHTOOL_ID_OFF:
 108                 mode = EFX_LED_OFF;
 109                 break;
 110         case ETHTOOL_ID_INACTIVE:
 111                 mode = EFX_LED_DEFAULT;
 112                 break;
 113         case ETHTOOL_ID_ACTIVE:
 114                 return 1;       /* cycle on/off once per second */
 115         }
 116
 117         efx->type->set_id_led(efx, mode);
 118         return 0;
 119 }
 120
 121 /* This must be called with rtnl_lock held. */
 122 static int efx_ethtool_get_settings(struct net_device *net_dev,
 123                                     struct ethtool_cmd *ecmd)
 124 {
 125         struct efx_nic *efx = netdev_priv(net_dev);
 126         struct efx_link_state *link_state = &efx->link_state;
 127
 128         mutex_lock(&efx->mac_lock);
 129         efx->phy_op->get_settings(efx, ecmd);
 130         mutex_unlock(&efx->mac_lock);
 131
 132         /* Both MACs support pause frames (bidirectional and respond-only) */
 133         ecmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
 134
 135         if (LOOPBACK_INTERNAL(efx)) {
 136                 ethtool_cmd_speed_set(ecmd, link_state->speed);
 137                 ecmd->duplex = link_state->fd ? DUPLEX_FULL : DUPLEX_HALF;
 138         }
 139
 140         return 0;
 141 }
 142
 143 /* This must be called with rtnl_lock held. */
 144 static int efx_ethtool_set_settings(struct net_device *net_dev,
 145                                     struct ethtool_cmd *ecmd)
 146 {
 147         struct efx_nic *efx = netdev_priv(net_dev);
 148         int rc;
 149
 150         /* GMAC does not support 1000Mbps HD */
 151         if ((ethtool_cmd_speed(ecmd) == SPEED_1000) &&
 152             (ecmd->duplex != DUPLEX_FULL)) {
 153                 netif_dbg(efx, drv, efx->net_dev,
 154                           "rejecting unsupported 1000Mbps HD setting\n");
 155                 return -EINVAL;
 156         }
 157
 158         mutex_lock(&efx->mac_lock);
 159         rc = efx->phy_op->set_settings(efx, ecmd);
 160         mutex_unlock(&efx->mac_lock);
 161         return rc;
 162 }
 163
 164 static void efx_ethtool_get_drvinfo(struct net_device *net_dev,
 165                                     struct ethtool_drvinfo *info)
 166 {
 167         struct efx_nic *efx = netdev_priv(net_dev);
 168
 169         strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
 170         strlcpy(info->version, EFX_DRIVER_VERSION, sizeof(info->version));
 171         if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0)
 172                 efx_mcdi_print_fwver(efx, info->fw_version,
 173                                      sizeof(info->fw_version));
 174         strlcpy(info->bus_info, pci_name(efx->pci_dev), sizeof(info->bus_info));
 175 }
 176
 177 static int efx_ethtool_get_regs_len(struct net_device *net_dev)
 178 {
 179         return efx_nic_get_regs_len(netdev_priv(net_dev));
 180 }
 181
 182 static void efx_ethtool_get_regs(struct net_device *net_dev,
 183                                  struct ethtool_regs *regs, void *buf)
 184 {
 185         struct efx_nic *efx = netdev_priv(net_dev);
 186
 187         regs->version = efx->type->revision;
 188         efx_nic_get_regs(efx, buf);
 189 }
 190
 191 static u32 efx_ethtool_get_msglevel(struct net_device *net_dev)
 192 {
 193         struct efx_nic *efx = netdev_priv(net_dev);
 194         return efx->msg_enable;
 195 }
 196
 197 static void efx_ethtool_set_msglevel(struct net_device *net_dev, u32 msg_enable)
 198 {
 199         struct efx_nic *efx = netdev_priv(net_dev);
 200         efx->msg_enable = msg_enable;
 201 }
 202
 203 /**
 204  * efx_fill_test - fill in an individual self-test entry
 205  * @test_index:         Index of the test
 206  * @strings:            Ethtool strings, or %NULL
 207  * @data:               Ethtool test results, or %NULL
 208  * @test:               Pointer to test result (used only if data != %NULL)
 209  * @unit_format:        Unit name format (e.g. "chan\%d")
 210  * @unit_id:            Unit id (e.g. 0 for "chan0")
 211  * @test_format:        Test name format (e.g. "loopback.\%s.tx.sent")
 212  * @test_id:            Test id (e.g. "PHYXS" for "loopback.PHYXS.tx_sent")
 213  *
 214  * Fill in an individual self-test entry.
 215  */
 216 static void efx_fill_test(unsigned int test_index, u8 *strings, u64 *data,
 217                           int *test, const char *unit_format, int unit_id,
 218                           const char *test_format, const char *test_id)
 219 {
 220         char unit_str[ETH_GSTRING_LEN], test_str[ETH_GSTRING_LEN];
 221
 222         /* Fill data value, if applicable */
 223         if (data)
 224                 data[test_index] = *test;
 225
 226         /* Fill string, if applicable */
 227         if (strings) {
 228                 if (strchr(unit_format, '%'))
 229                         snprintf(unit_str, sizeof(unit_str),
 230                                  unit_format, unit_id);
 231                 else
 232                         strcpy(unit_str, unit_format);
 233                 snprintf(test_str, sizeof(test_str), test_format, test_id);
 234                 snprintf(strings + test_index * ETH_GSTRING_LEN,
 235                          ETH_GSTRING_LEN,
 236                          "%-6s %-24s", unit_str, test_str);
 237         }
 238 }
 239
 240 #define EFX_CHANNEL_NAME(_channel) "chan%d", _channel->channel
 241 #define EFX_TX_QUEUE_NAME(_tx_queue) "txq%d", _tx_queue->queue
 242 #define EFX_RX_QUEUE_NAME(_rx_queue) "rxq%d", _rx_queue->queue
 243 #define EFX_LOOPBACK_NAME(_mode, _counter)                      \
 244         "loopback.%s." _counter, STRING_TABLE_LOOKUP(_mode, efx_loopback_mode)
 245
 246 /**
 247  * efx_fill_loopback_test - fill in a block of loopback self-test entries
 248  * @efx:                Efx NIC
 249  * @lb_tests:           Efx loopback self-test results structure
 250  * @mode:               Loopback test mode
 251  * @test_index:         Starting index of the test
 252  * @strings:            Ethtool strings, or %NULL
 253  * @data:               Ethtool test results, or %NULL
 254  *
 255  * Fill in a block of loopback self-test entries.  Return new test
 256  * index.
 257  */
 258 static int efx_fill_loopback_test(struct efx_nic *efx,
 259                                   struct efx_loopback_self_tests *lb_tests,
 260                                   enum efx_loopback_mode mode,
 261                                   unsigned int test_index,
 262                                   u8 *strings, u64 *data)
 263 {
 264         struct efx_channel *channel =
 265                 efx_get_channel(efx, efx->tx_channel_offset);
 266         struct efx_tx_queue *tx_queue;
 267
 268         efx_for_each_channel_tx_queue(tx_queue, channel) {
 269                 efx_fill_test(test_index++, strings, data,
 270                               &lb_tests->tx_sent[tx_queue->queue],
 271                               EFX_TX_QUEUE_NAME(tx_queue),
 272                               EFX_LOOPBACK_NAME(mode, "tx_sent"));
 273                 efx_fill_test(test_index++, strings, data,
 274                               &lb_tests->tx_done[tx_queue->queue],
 275                               EFX_TX_QUEUE_NAME(tx_queue),
 276                               EFX_LOOPBACK_NAME(mode, "tx_done"));
 277         }
 278         efx_fill_test(test_index++, strings, data,
 279                       &lb_tests->rx_good,
 280                       "rx", 0,
 281                       EFX_LOOPBACK_NAME(mode, "rx_good"));
 282         efx_fill_test(test_index++, strings, data,
 283                       &lb_tests->rx_bad,
 284                       "rx", 0,
 285                       EFX_LOOPBACK_NAME(mode, "rx_bad"));
 286
 287         return test_index;
 288 }
 289
 290 /**
 291  * efx_ethtool_fill_self_tests - get self-test details
 292  * @efx:                Efx NIC
 293  * @tests:              Efx self-test results structure, or %NULL
 294  * @strings:            Ethtool strings, or %NULL
 295  * @data:               Ethtool test results, or %NULL
 296  *
 297  * Get self-test number of strings, strings, and/or test results.
 298  * Return number of strings (== number of test results).
 299  *
 300  * The reason for merging these three functions is to make sure that
 301  * they can never be inconsistent.
 302  */
 303 static int efx_ethtool_fill_self_tests(struct efx_nic *efx,
 304                                        struct efx_self_tests *tests,
 305                                        u8 *strings, u64 *data)
 306 {
 307         struct efx_channel *channel;
 308         unsigned int n = 0, i;
 309         enum efx_loopback_mode mode;
 310
 311         efx_fill_test(n++, strings, data, &tests->phy_alive,
 312                       "phy", 0, "alive", NULL);
 313         efx_fill_test(n++, strings, data, &tests->nvram,
 314                       "core", 0, "nvram", NULL);
 315         efx_fill_test(n++, strings, data, &tests->interrupt,
 316                       "core", 0, "interrupt", NULL);
 317
 318         /* Event queues */
 319         efx_for_each_channel(channel, efx) {
 320                 efx_fill_test(n++, strings, data,
 321                               &tests->eventq_dma[channel->channel],
 322                               EFX_CHANNEL_NAME(channel),
 323                               "eventq.dma", NULL);
 324                 efx_fill_test(n++, strings, data,
 325                               &tests->eventq_int[channel->channel],
 326                               EFX_CHANNEL_NAME(channel),
 327                               "eventq.int", NULL);
 328         }
 329
 330         efx_fill_test(n++, strings, data, &tests->memory,
 331                       "core", 0, "memory", NULL);
 332         efx_fill_test(n++, strings, data, &tests->registers,
 333                       "core", 0, "registers", NULL);
 334
 335         if (efx->phy_op->run_tests != NULL) {
 336                 EFX_BUG_ON_PARANOID(efx->phy_op->test_name == NULL);
 337
 338                 for (i = 0; true; ++i) {
 339                         const char *name;
 340
 341                         EFX_BUG_ON_PARANOID(i >= EFX_MAX_PHY_TESTS);
 342                         name = efx->phy_op->test_name(efx, i);
 343                         if (name == NULL)
 344                                 break;
 345
 346                         efx_fill_test(n++, strings, data, &tests->phy_ext[i],
 347                                       "phy", 0, name, NULL);
 348                 }
 349         }
 350
 351         /* Loopback tests */
 352         for (mode = LOOPBACK_NONE; mode <= LOOPBACK_TEST_MAX; mode++) {
 353                 if (!(efx->loopback_modes & (1 << mode)))
 354                         continue;
 355                 n = efx_fill_loopback_test(efx,
 356                                            &tests->loopback[mode], mode, n,
 357                                            strings, data);
 358         }
 359
 360         return n;
 361 }
 362
 363 static int efx_ethtool_get_sset_count(struct net_device *net_dev,
 364                                       int string_set)
 365 {
 366         struct efx_nic *efx = netdev_priv(net_dev);
 367
 368         switch (string_set) {
 369         case ETH_SS_STATS:
 370                 return efx->type->describe_stats(efx, NULL) +
 371                         EFX_ETHTOOL_SW_STAT_COUNT +
 372                         efx_ptp_describe_stats(efx, NULL);
 373         case ETH_SS_TEST:
 374                 return efx_ethtool_fill_self_tests(efx, NULL, NULL, NULL);
 375         default:
 376                 return -EINVAL;
 377         }
 378 }
 379
 380 static void efx_ethtool_get_strings(struct net_device *net_dev,
 381                                     u32 string_set, u8 *strings)
 382 {
 383         struct efx_nic *efx = netdev_priv(net_dev);
 384         int i;
 385
 386         switch (string_set) {
 387         case ETH_SS_STATS:
 388                 strings += (efx->type->describe_stats(efx, strings) *
 389                             ETH_GSTRING_LEN);
 390                 for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++)
 391                         strlcpy(strings + i * ETH_GSTRING_LEN,
 392                                 efx_sw_stat_desc[i].name, ETH_GSTRING_LEN);
 393                 strings += EFX_ETHTOOL_SW_STAT_COUNT * ETH_GSTRING_LEN;
 394                 efx_ptp_describe_stats(efx, strings);
 395                 break;
 396         case ETH_SS_TEST:
 397                 efx_ethtool_fill_self_tests(efx, NULL, strings, NULL);
 398                 break;
 399         default:
 400                 /* No other string sets */
 401                 break;
 402         }
 403 }
 404
 405 static void efx_ethtool_get_stats(struct net_device *net_dev,
 406                                   struct ethtool_stats *stats,
 407                                   u64 *data)
 408 {
 409         struct efx_nic *efx = netdev_priv(net_dev);
 410         const struct efx_sw_stat_desc *stat;
 411         struct efx_channel *channel;
 412         struct efx_tx_queue *tx_queue;
 413         int i;
 414
 415         spin_lock_bh(&efx->stats_lock);
 416
 417         /* Get NIC statistics */
 418         data += efx->type->update_stats(efx, data, NULL);
 419
 420         /* Get software statistics */
 421         for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++) {
 422                 stat = &efx_sw_stat_desc[i];
 423                 switch (stat->source) {
 424                 case EFX_ETHTOOL_STAT_SOURCE_nic:
 425                         data[i] = stat->get_stat((void *)efx + stat->offset);
 426                         break;
 427                 case EFX_ETHTOOL_STAT_SOURCE_channel:
 428                         data[i] = 0;
 429                         efx_for_each_channel(channel, efx)
 430                                 data[i] += stat->get_stat((void *)channel +
 431                                                           stat->offset);
 432                         break;
 433                 case EFX_ETHTOOL_STAT_SOURCE_tx_queue:
 434                         data[i] = 0;
 435                         efx_for_each_channel(channel, efx) {
 436                                 efx_for_each_channel_tx_queue(tx_queue, channel)
 437                                         data[i] +=
 438                                                 stat->get_stat((void *)tx_queue
 439                                                                + stat->offset);
 440                         }
 441                         break;
 442                 }
 443         }
 444         data += EFX_ETHTOOL_SW_STAT_COUNT;
 445
 446         spin_unlock_bh(&efx->stats_lock);
 447
 448         efx_ptp_update_stats(efx, data);
 449 }
 450
 451 static void efx_ethtool_self_test(struct net_device *net_dev,
 452                                   struct ethtool_test *test, u64 *data)
 453 {
 454         struct efx_nic *efx = netdev_priv(net_dev);
 455         struct efx_self_tests *efx_tests;
 456         bool already_up;
 457         int rc = -ENOMEM;
 458
 459         efx_tests = kzalloc(sizeof(*efx_tests), GFP_KERNEL);
 460         if (!efx_tests)
 461                 goto fail;
 462
 463         if (efx->state != STATE_READY) {
 464                 rc = -EBUSY;
 465                 goto out;
 466         }
 467
 468         netif_info(efx, drv, efx->net_dev, "starting %sline testing\n",
 469                    (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
 470
 471         /* We need rx buffers and interrupts. */
 472         already_up = (efx->net_dev->flags & IFF_UP);
 473         if (!already_up) {
 474                 rc = dev_open(efx->net_dev);
 475                 if (rc) {
 476                         netif_err(efx, drv, efx->net_dev,
 477                                   "failed opening device.\n");
 478                         goto out;
 479                 }
 480         }
 481
 482         rc = efx_selftest(efx, efx_tests, test->flags);
 483
 484         if (!already_up)
 485                 dev_close(efx->net_dev);
 486
 487         netif_info(efx, drv, efx->net_dev, "%s %sline self-tests\n",
 488                    rc == 0 ? "passed" : "failed",
 489                    (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
 490
 491 out:
 492         efx_ethtool_fill_self_tests(efx, efx_tests, NULL, data);
 493         kfree(efx_tests);
 494 fail:
 495         if (rc)
 496                 test->flags |= ETH_TEST_FL_FAILED;
 497 }
 498
 499 /* Restart autonegotiation */
 500 static int efx_ethtool_nway_reset(struct net_device *net_dev)
 501 {
 502         struct efx_nic *efx = netdev_priv(net_dev);
 503
 504         return mdio45_nway_restart(&efx->mdio);
 505 }
 506
 507 /*
 508  * Each channel has a single IRQ and moderation timer, started by any
 509  * completion (or other event).  Unless the module parameter
 510  * separate_tx_channels is set, IRQs and moderation are therefore
 511  * shared between RX and TX completions.  In this case, when RX IRQ
 512  * moderation is explicitly changed then TX IRQ moderation is
 513  * automatically changed too, but otherwise we fail if the two values
 514  * are requested to be different.
 515  *
 516  * The hardware does not support a limit on the number of completions
 517  * before an IRQ, so we do not use the max_frames fields.  We should
 518  * report and require that max_frames == (usecs != 0), but this would
 519  * invalidate existing user documentation.
 520  *
 521  * The hardware does not have distinct settings for interrupt
 522  * moderation while the previous IRQ is being handled, so we should
 523  * not use the 'irq' fields.  However, an earlier developer
 524  * misunderstood the meaning of the 'irq' fields and the driver did
 525  * not support the standard fields.  To avoid invalidating existing
 526  * user documentation, we report and accept changes through either the
 527  * standard or 'irq' fields.  If both are changed at the same time, we
 528  * prefer the standard field.
 529  *
 530  * We implement adaptive IRQ moderation, but use a different algorithm
 531  * from that assumed in the definition of struct ethtool_coalesce.
 532  * Therefore we do not use any of the adaptive moderation parameters
 533  * in it.
 534  */
 535
 536 static int efx_ethtool_get_coalesce(struct net_device *net_dev,
 537                                     struct ethtool_coalesce *coalesce)
 538 {
 539         struct efx_nic *efx = netdev_priv(net_dev);
 540         unsigned int tx_usecs, rx_usecs;
 541         bool rx_adaptive;
 542
 543         efx_get_irq_moderation(efx, &tx_usecs, &rx_usecs, &rx_adaptive);
 544
 545         coalesce->tx_coalesce_usecs = tx_usecs;
 546         coalesce->tx_coalesce_usecs_irq = tx_usecs;
 547         coalesce->rx_coalesce_usecs = rx_usecs;
 548         coalesce->rx_coalesce_usecs_irq = rx_usecs;
 549         coalesce->use_adaptive_rx_coalesce = rx_adaptive;
 550
 551         return 0;
 552 }
 553
 554 static int efx_ethtool_set_coalesce(struct net_device *net_dev,
 555                                     struct ethtool_coalesce *coalesce)
 556 {
 557         struct efx_nic *efx = netdev_priv(net_dev);
 558         struct efx_channel *channel;
 559         unsigned int tx_usecs, rx_usecs;
 560         bool adaptive, rx_may_override_tx;
 561         int rc;
 562
 563         if (coalesce->use_adaptive_tx_coalesce)
 564                 return -EINVAL;
 565
 566         efx_get_irq_moderation(efx, &tx_usecs, &rx_usecs, &adaptive);
 567
 568         if (coalesce->rx_coalesce_usecs != rx_usecs)
 569                 rx_usecs = coalesce->rx_coalesce_usecs;
 570         else
 571                 rx_usecs = coalesce->rx_coalesce_usecs_irq;
 572
 573         adaptive = coalesce->use_adaptive_rx_coalesce;
 574
 575         /* If channels are shared, TX IRQ moderation can be quietly
 576          * overridden unless it is changed from its old value.
 577          */
 578         rx_may_override_tx = (coalesce->tx_coalesce_usecs == tx_usecs &&
 579                               coalesce->tx_coalesce_usecs_irq == tx_usecs);
 580         if (coalesce->tx_coalesce_usecs != tx_usecs)
 581                 tx_usecs = coalesce->tx_coalesce_usecs;
 582         else
 583                 tx_usecs = coalesce->tx_coalesce_usecs_irq;
 584
 585         rc = efx_init_irq_moderation(efx, tx_usecs, rx_usecs, adaptive,
 586                                      rx_may_override_tx);
 587         if (rc != 0)
 588                 return rc;
 589
 590         efx_for_each_channel(channel, efx)
 591                 efx->type->push_irq_moderation(channel);
 592
 593         return 0;
 594 }
 595
 596 static void efx_ethtool_get_ringparam(struct net_device *net_dev,
 597                                       struct ethtool_ringparam *ring)
 598 {
 599         struct efx_nic *efx = netdev_priv(net_dev);
 600
 601         ring->rx_max_pending = EFX_MAX_DMAQ_SIZE;
 602         ring->tx_max_pending = EFX_TXQ_MAX_ENT(efx);
 603         ring->rx_pending = efx->rxq_entries;
 604         ring->tx_pending = efx->txq_entries;
 605 }
 606
 607 static int efx_ethtool_set_ringparam(struct net_device *net_dev,
 608                                      struct ethtool_ringparam *ring)
 609 {
 610         struct efx_nic *efx = netdev_priv(net_dev);
 611         u32 txq_entries;
 612
 613         if (ring->rx_mini_pending || ring->rx_jumbo_pending ||
 614             ring->rx_pending > EFX_MAX_DMAQ_SIZE ||
 615             ring->tx_pending > EFX_TXQ_MAX_ENT(efx))
 616                 return -EINVAL;
 617
 618         if (ring->rx_pending < EFX_RXQ_MIN_ENT) {
 619                 netif_err(efx, drv, efx->net_dev,
 620                           "RX queues cannot be smaller than %u\n",
 621                           EFX_RXQ_MIN_ENT);
 622                 return -EINVAL;
 623         }
 624
 625         txq_entries = max(ring->tx_pending, EFX_TXQ_MIN_ENT(efx));
 626         if (txq_entries != ring->tx_pending)
 627                 netif_warn(efx, drv, efx->net_dev,
 628                            "increasing TX queue size to minimum of %u\n",
 629                            txq_entries);
 630
 631         return efx_realloc_channels(efx, ring->rx_pending, txq_entries);
 632 }
 633
 634 static int efx_ethtool_set_pauseparam(struct net_device *net_dev,
 635                                       struct ethtool_pauseparam *pause)
 636 {
 637         struct efx_nic *efx = netdev_priv(net_dev);
 638         u8 wanted_fc, old_fc;
 639         u32 old_adv;
 640         int rc = 0;
 641
 642         mutex_lock(&efx->mac_lock);
 643
 644         wanted_fc = ((pause->rx_pause ? EFX_FC_RX : 0) |
 645                      (pause->tx_pause ? EFX_FC_TX : 0) |
 646                      (pause->autoneg ? EFX_FC_AUTO : 0));
 647
 648         if ((wanted_fc & EFX_FC_TX) && !(wanted_fc & EFX_FC_RX)) {
 649                 netif_dbg(efx, drv, efx->net_dev,
 650                           "Flow control unsupported: tx ON rx OFF\n");
 651                 rc = -EINVAL;
 652                 goto out;
 653         }
 654
 655         if ((wanted_fc & EFX_FC_AUTO) && !efx->link_advertising) {
 656                 netif_dbg(efx, drv, efx->net_dev,
 657                           "Autonegotiation is disabled\n");
 658                 rc = -EINVAL;
 659                 goto out;
 660         }
 661
 662         /* Hook for Falcon bug 11482 workaround */
 663         if (efx->type->prepare_enable_fc_tx &&
 664             (wanted_fc & EFX_FC_TX) && !(efx->wanted_fc & EFX_FC_TX))
 665                 efx->type->prepare_enable_fc_tx(efx);
 666
 667         old_adv = efx->link_advertising;
 668         old_fc = efx->wanted_fc;
 669         efx_link_set_wanted_fc(efx, wanted_fc);
 670         if (efx->link_advertising != old_adv ||
 671             (efx->wanted_fc ^ old_fc) & EFX_FC_AUTO) {
 672                 rc = efx->phy_op->reconfigure(efx);
 673                 if (rc) {
 674                         netif_err(efx, drv, efx->net_dev,
 675                                   "Unable to advertise requested flow "
 676                                   "control setting\n");
 677                         goto out;
 678                 }
 679         }
 680
 681         /* Reconfigure the MAC. The PHY *may* generate a link state change event
 682          * if the user just changed the advertised capabilities, but there's no
 683          * harm doing this twice */
 684         efx->type->reconfigure_mac(efx);
 685
 686 out:
 687         mutex_unlock(&efx->mac_lock);
 688
 689         return rc;
 690 }
 691
 692 static void efx_ethtool_get_pauseparam(struct net_device *net_dev,
 693                                        struct ethtool_pauseparam *pause)
 694 {
 695         struct efx_nic *efx = netdev_priv(net_dev);
 696
 697         pause->rx_pause = !!(efx->wanted_fc & EFX_FC_RX);
 698         pause->tx_pause = !!(efx->wanted_fc & EFX_FC_TX);
 699         pause->autoneg = !!(efx->wanted_fc & EFX_FC_AUTO);
 700 }
 701
 702 static void efx_ethtool_get_wol(struct net_device *net_dev,
 703                                 struct ethtool_wolinfo *wol)
 704 {
 705         struct efx_nic *efx = netdev_priv(net_dev);
 706         return efx->type->get_wol(efx, wol);
 707 }
 708
 709
 710 static int efx_ethtool_set_wol(struct net_device *net_dev,
 711                                struct ethtool_wolinfo *wol)
 712 {
 713         struct efx_nic *efx = netdev_priv(net_dev);
 714         return efx->type->set_wol(efx, wol->wolopts);
 715 }
 716
 717 static int efx_ethtool_reset(struct net_device *net_dev, u32 *flags)
 718 {
 719         struct efx_nic *efx = netdev_priv(net_dev);
 720         int rc;
 721
 722         rc = efx->type->map_reset_flags(flags);
 723         if (rc < 0)
 724                 return rc;
 725
 726         return efx_reset(efx, rc);
 727 }
 728
 729 /* MAC address mask including only I/G bit */
 730 static const u8 mac_addr_ig_mask[ETH_ALEN] __aligned(2) = {0x01, 0, 0, 0, 0, 0};
 731
 732 #define IP4_ADDR_FULL_MASK      ((__force __be32)~0)
 733 #define PORT_FULL_MASK          ((__force __be16)~0)
 734 #define ETHER_TYPE_FULL_MASK    ((__force __be16)~0)
 735
 736 static int efx_ethtool_get_class_rule(struct efx_nic *efx,
 737                                       struct ethtool_rx_flow_spec *rule)
 738 {
 739         struct ethtool_tcpip4_spec *ip_entry = &rule->h_u.tcp_ip4_spec;
 740         struct ethtool_tcpip4_spec *ip_mask = &rule->m_u.tcp_ip4_spec;
 741         struct ethhdr *mac_entry = &rule->h_u.ether_spec;
 742         struct ethhdr *mac_mask = &rule->m_u.ether_spec;
 743         struct efx_filter_spec spec;
 744         int rc;
 745
 746         rc = efx_filter_get_filter_safe(efx, EFX_FILTER_PRI_MANUAL,
 747                                         rule->location, &spec);
 748         if (rc)
 749                 return rc;
 750
 751         if (spec.dmaq_id == EFX_FILTER_RX_DMAQ_ID_DROP)
 752                 rule->ring_cookie = RX_CLS_FLOW_DISC;
 753         else
 754                 rule->ring_cookie = spec.dmaq_id;
 755
 756         if ((spec.match_flags & EFX_FILTER_MATCH_ETHER_TYPE) &&
 757             spec.ether_type == htons(ETH_P_IP) &&
 758             (spec.match_flags & EFX_FILTER_MATCH_IP_PROTO) &&
 759             (spec.ip_proto == IPPROTO_TCP || spec.ip_proto == IPPROTO_UDP) &&
 760             !(spec.match_flags &
 761               ~(EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_OUTER_VID |
 762                 EFX_FILTER_MATCH_LOC_HOST | EFX_FILTER_MATCH_REM_HOST |
 763                 EFX_FILTER_MATCH_IP_PROTO |
 764                 EFX_FILTER_MATCH_LOC_PORT | EFX_FILTER_MATCH_REM_PORT))) {
 765                 rule->flow_type = ((spec.ip_proto == IPPROTO_TCP) ?
 766                                    TCP_V4_FLOW : UDP_V4_FLOW);
 767                 if (spec.match_flags & EFX_FILTER_MATCH_LOC_HOST) {
 768                         ip_entry->ip4dst = spec.loc_host[0];
 769                         ip_mask->ip4dst = IP4_ADDR_FULL_MASK;
 770                 }
 771                 if (spec.match_flags & EFX_FILTER_MATCH_REM_HOST) {
 772                         ip_entry->ip4src = spec.rem_host[0];
 773                         ip_mask->ip4src = IP4_ADDR_FULL_MASK;
 774                 }
 775                 if (spec.match_flags & EFX_FILTER_MATCH_LOC_PORT) {
 776                         ip_entry->pdst = spec.loc_port;
 777                         ip_mask->pdst = PORT_FULL_MASK;
 778                 }
 779                 if (spec.match_flags & EFX_FILTER_MATCH_REM_PORT) {
 780                         ip_entry->psrc = spec.rem_port;
 781                         ip_mask->psrc = PORT_FULL_MASK;
 782                 }
 783         } else if (!(spec.match_flags &
 784                      ~(EFX_FILTER_MATCH_LOC_MAC | EFX_FILTER_MATCH_LOC_MAC_IG |
 785                        EFX_FILTER_MATCH_REM_MAC | EFX_FILTER_MATCH_ETHER_TYPE |
 786                        EFX_FILTER_MATCH_OUTER_VID))) {
 787                 rule->flow_type = ETHER_FLOW;
 788                 if (spec.match_flags &
 789                     (EFX_FILTER_MATCH_LOC_MAC | EFX_FILTER_MATCH_LOC_MAC_IG)) {
 790                         ether_addr_copy(mac_entry->h_dest, spec.loc_mac);
 791                         if (spec.match_flags & EFX_FILTER_MATCH_LOC_MAC)
 792                                 eth_broadcast_addr(mac_mask->h_dest);
 793                         else
 794                                 ether_addr_copy(mac_mask->h_dest,
 795                                                 mac_addr_ig_mask);
 796                 }
 797                 if (spec.match_flags & EFX_FILTER_MATCH_REM_MAC) {
 798                         ether_addr_copy(mac_entry->h_source, spec.rem_mac);
 799                         eth_broadcast_addr(mac_mask->h_source);
 800                 }
 801                 if (spec.match_flags & EFX_FILTER_MATCH_ETHER_TYPE) {
 802                         mac_entry->h_proto = spec.ether_type;
 803                         mac_mask->h_proto = ETHER_TYPE_FULL_MASK;
 804                 }
 805         } else {
 806                 /* The above should handle all filters that we insert */
 807                 WARN_ON(1);
 808                 return -EINVAL;
 809         }
 810
 811         if (spec.match_flags & EFX_FILTER_MATCH_OUTER_VID) {
 812                 rule->flow_type |= FLOW_EXT;
 813                 rule->h_ext.vlan_tci = spec.outer_vid;
 814                 rule->m_ext.vlan_tci = htons(0xfff);
 815         }
 816
 817         return rc;
 818 }
 819
 820 static int
 821 efx_ethtool_get_rxnfc(struct net_device *net_dev,
 822                       struct ethtool_rxnfc *info, u32 *rule_locs)
 823 {
 824         struct efx_nic *efx = netdev_priv(net_dev);
 825
 826         switch (info->cmd) {
 827         case ETHTOOL_GRXRINGS:
 828                 info->data = efx->n_rx_channels;
 829                 return 0;
 830
 831         case ETHTOOL_GRXFH: {
 832                 unsigned min_revision = 0;
 833
 834                 info->data = 0;
 835                 switch (info->flow_type) {
 836                 case TCP_V4_FLOW:
 837                         info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
 838                         /* fall through */
 839                 case UDP_V4_FLOW:
 840                 case SCTP_V4_FLOW:
 841                 case AH_ESP_V4_FLOW:
 842                 case IPV4_FLOW:
 843                         info->data |= RXH_IP_SRC | RXH_IP_DST;
 844                         min_revision = EFX_REV_FALCON_B0;
 845                         break;
 846                 case TCP_V6_FLOW:
 847                         info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
 848                         /* fall through */
 849                 case UDP_V6_FLOW:
 850                 case SCTP_V6_FLOW:
 851                 case AH_ESP_V6_FLOW:
 852                 case IPV6_FLOW:
 853                         info->data |= RXH_IP_SRC | RXH_IP_DST;
 854                         min_revision = EFX_REV_SIENA_A0;
 855                         break;
 856                 default:
 857                         break;
 858                 }
 859                 if (efx_nic_rev(efx) < min_revision)
 860                         info->data = 0;
 861                 return 0;
 862         }
 863
 864         case ETHTOOL_GRXCLSRLCNT:
 865                 info->data = efx_filter_get_rx_id_limit(efx);
 866                 if (info->data == 0)
 867                         return -EOPNOTSUPP;
 868                 info->data |= RX_CLS_LOC_SPECIAL;
 869                 info->rule_cnt =
 870                         efx_filter_count_rx_used(efx, EFX_FILTER_PRI_MANUAL);
 871                 return 0;
 872
 873         case ETHTOOL_GRXCLSRULE:
 874                 if (efx_filter_get_rx_id_limit(efx) == 0)
 875                         return -EOPNOTSUPP;
 876                 return efx_ethtool_get_class_rule(efx, &info->fs);
 877
 878         case ETHTOOL_GRXCLSRLALL: {
 879                 s32 rc;
 880                 info->data = efx_filter_get_rx_id_limit(efx);
 881                 if (info->data == 0)
 882                         return -EOPNOTSUPP;
 883                 rc = efx_filter_get_rx_ids(efx, EFX_FILTER_PRI_MANUAL,
 884                                            rule_locs, info->rule_cnt);
 885                 if (rc < 0)
 886                         return rc;
 887                 info->rule_cnt = rc;
 888                 return 0;
 889         }
 890
 891         default:
 892                 return -EOPNOTSUPP;
 893         }
 894 }
 895
 896 static int efx_ethtool_set_class_rule(struct efx_nic *efx,
 897                                       struct ethtool_rx_flow_spec *rule)
 898 {
 899         struct ethtool_tcpip4_spec *ip_entry = &rule->h_u.tcp_ip4_spec;
 900         struct ethtool_tcpip4_spec *ip_mask = &rule->m_u.tcp_ip4_spec;
 901         struct ethhdr *mac_entry = &rule->h_u.ether_spec;
 902         struct ethhdr *mac_mask = &rule->m_u.ether_spec;
 903         struct efx_filter_spec spec;
 904         int rc;
 905
 906         /* Check that user wants us to choose the location */
 907         if (rule->location != RX_CLS_LOC_ANY)
 908                 return -EINVAL;
 909
 910         /* Range-check ring_cookie */
 911         if (rule->ring_cookie >= efx->n_rx_channels &&
 912             rule->ring_cookie != RX_CLS_FLOW_DISC)
 913                 return -EINVAL;
 914
 915         /* Check for unsupported extensions */
 916         if ((rule->flow_type & FLOW_EXT) &&
 917             (rule->m_ext.vlan_etype || rule->m_ext.data[0] ||
 918              rule->m_ext.data[1]))
 919                 return -EINVAL;
 920
 921         efx_filter_init_rx(&spec, EFX_FILTER_PRI_MANUAL,
 922                            efx->rx_scatter ? EFX_FILTER_FLAG_RX_SCATTER : 0,
 923                            (rule->ring_cookie == RX_CLS_FLOW_DISC) ?
 924                            EFX_FILTER_RX_DMAQ_ID_DROP : rule->ring_cookie);
 925
 926         switch (rule->flow_type & ~FLOW_EXT) {
 927         case TCP_V4_FLOW:
 928         case UDP_V4_FLOW:
 929                 spec.match_flags = (EFX_FILTER_MATCH_ETHER_TYPE |
 930                                     EFX_FILTER_MATCH_IP_PROTO);
 931                 spec.ether_type = htons(ETH_P_IP);
 932                 spec.ip_proto = ((rule->flow_type & ~FLOW_EXT) == TCP_V4_FLOW ?
 933                                  IPPROTO_TCP : IPPROTO_UDP);
 934                 if (ip_mask->ip4dst) {
 935                         if (ip_mask->ip4dst != IP4_ADDR_FULL_MASK)
 936                                 return -EINVAL;
 937                         spec.match_flags |= EFX_FILTER_MATCH_LOC_HOST;
 938                         spec.loc_host[0] = ip_entry->ip4dst;
 939                 }
 940                 if (ip_mask->ip4src) {
 941                         if (ip_mask->ip4src != IP4_ADDR_FULL_MASK)
 942                                 return -EINVAL;
 943                         spec.match_flags |= EFX_FILTER_MATCH_REM_HOST;
 944                         spec.rem_host[0] = ip_entry->ip4src;
 945                 }
 946                 if (ip_mask->pdst) {
 947                         if (ip_mask->pdst != PORT_FULL_MASK)
 948                                 return -EINVAL;
 949                         spec.match_flags |= EFX_FILTER_MATCH_LOC_PORT;
 950                         spec.loc_port = ip_entry->pdst;
 951                 }
 952                 if (ip_mask->psrc) {
 953                         if (ip_mask->psrc != PORT_FULL_MASK)
 954                                 return -EINVAL;
 955                         spec.match_flags |= EFX_FILTER_MATCH_REM_PORT;
 956                         spec.rem_port = ip_entry->psrc;
 957                 }
 958                 if (ip_mask->tos)
 959                         return -EINVAL;
 960                 break;
 961
 962         case ETHER_FLOW:
 963                 if (!is_zero_ether_addr(mac_mask->h_dest)) {
 964                         if (ether_addr_equal(mac_mask->h_dest,
 965                                              mac_addr_ig_mask))
 966                                 spec.match_flags |= EFX_FILTER_MATCH_LOC_MAC_IG;
 967                         else if (is_broadcast_ether_addr(mac_mask->h_dest))
 968                                 spec.match_flags |= EFX_FILTER_MATCH_LOC_MAC;
 969                         else
 970                                 return -EINVAL;
 971                         ether_addr_copy(spec.loc_mac, mac_entry->h_dest);
 972                 }
 973                 if (!is_zero_ether_addr(mac_mask->h_source)) {
 974                         if (!is_broadcast_ether_addr(mac_mask->h_source))
 975                                 return -EINVAL;
 976                         spec.match_flags |= EFX_FILTER_MATCH_REM_MAC;
 977                         ether_addr_copy(spec.rem_mac, mac_entry->h_source);
 978                 }
 979                 if (mac_mask->h_proto) {
 980                         if (mac_mask->h_proto != ETHER_TYPE_FULL_MASK)
 981                                 return -EINVAL;
 982                         spec.match_flags |= EFX_FILTER_MATCH_ETHER_TYPE;
 983                         spec.ether_type = mac_entry->h_proto;
 984                 }
 985                 break;
 986
 987         default:
 988                 return -EINVAL;
 989         }
 990
 991         if ((rule->flow_type & FLOW_EXT) && rule->m_ext.vlan_tci) {
 992                 if (rule->m_ext.vlan_tci != htons(0xfff))
 993                         return -EINVAL;
 994                 spec.match_flags |= EFX_FILTER_MATCH_OUTER_VID;
 995                 spec.outer_vid = rule->h_ext.vlan_tci;
 996         }
 997
 998         rc = efx_filter_insert_filter(efx, &spec, true);
 999         if (rc < 0)
1000                 return rc;
1001
1002         rule->location = rc;
1003         return 0;
1004 }
1005
1006 static int efx_ethtool_set_rxnfc(struct net_device *net_dev,
1007                                  struct ethtool_rxnfc *info)
1008 {
1009         struct efx_nic *efx = netdev_priv(net_dev);
1010
1011         if (efx_filter_get_rx_id_limit(efx) == 0)
1012                 return -EOPNOTSUPP;
1013
1014         switch (info->cmd) {
1015         case ETHTOOL_SRXCLSRLINS:
1016                 return efx_ethtool_set_class_rule(efx, &info->fs);
1017
1018         case ETHTOOL_SRXCLSRLDEL:
1019                 return efx_filter_remove_id_safe(efx, EFX_FILTER_PRI_MANUAL,
1020                                                  info->fs.location);
1021
1022         default:
1023                 return -EOPNOTSUPP;
1024         }
1025 }
1026
1027 static u32 efx_ethtool_get_rxfh_indir_size(struct net_device *net_dev)
1028 {
1029         struct efx_nic *efx = netdev_priv(net_dev);
1030
1031         return ((efx_nic_rev(efx) < EFX_REV_FALCON_B0 ||
1032                  efx->n_rx_channels == 1) ?
1033                 0 : ARRAY_SIZE(efx->rx_indir_table));
1034 }
1035
1036 static int efx_ethtool_get_rxfh_indir(struct net_device *net_dev, u32 *indir)
1037 {
1038         struct efx_nic *efx = netdev_priv(net_dev);
1039
1040         memcpy(indir, efx->rx_indir_table, sizeof(efx->rx_indir_table));
1041         return 0;
1042 }
1043
1044 static int efx_ethtool_set_rxfh_indir(struct net_device *net_dev,
1045                                       const u32 *indir)
1046 {
1047         struct efx_nic *efx = netdev_priv(net_dev);
1048
1049         memcpy(efx->rx_indir_table, indir, sizeof(efx->rx_indir_table));
1050         efx->type->rx_push_rss_config(efx);
1051         return 0;
1052 }
1053
1054 static int efx_ethtool_get_ts_info(struct net_device *net_dev,
1055                                    struct ethtool_ts_info *ts_info)
1056 {
1057         struct efx_nic *efx = netdev_priv(net_dev);
1058
1059         /* Software capabilities */
1060         ts_info->so_timestamping = (SOF_TIMESTAMPING_RX_SOFTWARE |
1061                                     SOF_TIMESTAMPING_SOFTWARE);
1062         ts_info->phc_index = -1;
1063
1064         efx_ptp_get_ts_info(efx, ts_info);
1065         return 0;
1066 }
1067
1068 static int efx_ethtool_get_module_eeprom(struct net_device *net_dev,
1069                                          struct ethtool_eeprom *ee,
1070                                          u8 *data)
1071 {
1072         struct efx_nic *efx = netdev_priv(net_dev);
1073         int ret;
1074
1075         if (!efx->phy_op || !efx->phy_op->get_module_eeprom)
1076                 return -EOPNOTSUPP;
1077
1078         mutex_lock(&efx->mac_lock);
1079         ret = efx->phy_op->get_module_eeprom(efx, ee, data);
1080         mutex_unlock(&efx->mac_lock);
1081
1082         return ret;
1083 }
1084
1085 static int efx_ethtool_get_module_info(struct net_device *net_dev,
1086                                        struct ethtool_modinfo *modinfo)
1087 {
1088         struct efx_nic *efx = netdev_priv(net_dev);
1089         int ret;
1090
1091         if (!efx->phy_op || !efx->phy_op->get_module_info)
1092                 return -EOPNOTSUPP;
1093
1094         mutex_lock(&efx->mac_lock);
1095         ret = efx->phy_op->get_module_info(efx, modinfo);
1096         mutex_unlock(&efx->mac_lock);
1097
1098         return ret;
1099 }
1100
1101 const struct ethtool_ops efx_ethtool_ops = {
1102         .get_settings           = efx_ethtool_get_settings,
1103         .set_settings           = efx_ethtool_set_settings,
1104         .get_drvinfo            = efx_ethtool_get_drvinfo,
1105         .get_regs_len           = efx_ethtool_get_regs_len,
1106         .get_regs               = efx_ethtool_get_regs,
1107         .get_msglevel           = efx_ethtool_get_msglevel,
1108         .set_msglevel           = efx_ethtool_set_msglevel,
1109         .nway_reset             = efx_ethtool_nway_reset,
1110         .get_link               = ethtool_op_get_link,
1111         .get_coalesce           = efx_ethtool_get_coalesce,
1112         .set_coalesce           = efx_ethtool_set_coalesce,
1113         .get_ringparam          = efx_ethtool_get_ringparam,
1114         .set_ringparam          = efx_ethtool_set_ringparam,
1115         .get_pauseparam         = efx_ethtool_get_pauseparam,
1116         .set_pauseparam         = efx_ethtool_set_pauseparam,
1117         .get_sset_count         = efx_ethtool_get_sset_count,
1118         .self_test              = efx_ethtool_self_test,
1119         .get_strings            = efx_ethtool_get_strings,
1120         .set_phys_id            = efx_ethtool_phys_id,
1121         .get_ethtool_stats      = efx_ethtool_get_stats,
1122         .get_wol                = efx_ethtool_get_wol,
1123         .set_wol                = efx_ethtool_set_wol,
1124         .reset                  = efx_ethtool_reset,
1125         .get_rxnfc              = efx_ethtool_get_rxnfc,
1126         .set_rxnfc              = efx_ethtool_set_rxnfc,
1127         .get_rxfh_indir_size    = efx_ethtool_get_rxfh_indir_size,
1128         .get_rxfh_indir         = efx_ethtool_get_rxfh_indir,
1129         .set_rxfh_indir         = efx_ethtool_set_rxfh_indir,
1130         .get_ts_info            = efx_ethtool_get_ts_info,
1131         .get_module_info        = efx_ethtool_get_module_info,
1132         .get_module_eeprom      = efx_ethtool_get_module_eeprom,
1133 };