drivers/net/sfc/ethtool.c

   1 /****************************************************************************
   2  * Driver for Solarflare Solarstorm network controllers and boards
   3  * Copyright 2005-2006 Fen Systems Ltd.
   4  * Copyright 2006-2009 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 "net_driver.h"
  15 #include "workarounds.h"
  16 #include "selftest.h"
  17 #include "efx.h"
  18 #include "filter.h"
  19 #include "nic.h"
  20 #include "spi.h"
  21 #include "mdio_10g.h"
  22
  23 struct ethtool_string {
  24         char name[ETH_GSTRING_LEN];
  25 };
  26
  27 struct efx_ethtool_stat {
  28         const char *name;
  29         enum {
  30                 EFX_ETHTOOL_STAT_SOURCE_mac_stats,
  31                 EFX_ETHTOOL_STAT_SOURCE_nic,
  32                 EFX_ETHTOOL_STAT_SOURCE_channel
  33         } source;
  34         unsigned offset;
  35         u64(*get_stat) (void *field); /* Reader function */
  36 };
  37
  38 /* Initialiser for a struct #efx_ethtool_stat with type-checking */
  39 #define EFX_ETHTOOL_STAT(stat_name, source_name, field, field_type, \
  40                                 get_stat_function) {                    \
  41         .name = #stat_name,                                             \
  42         .source = EFX_ETHTOOL_STAT_SOURCE_##source_name,                \
  43         .offset = ((((field_type *) 0) ==                               \
  44                       &((struct efx_##source_name *)0)->field) ?        \
  45                     offsetof(struct efx_##source_name, field) :         \
  46                     offsetof(struct efx_##source_name, field)),         \
  47         .get_stat = get_stat_function,                                  \
  48 }
  49
  50 static u64 efx_get_uint_stat(void *field)
  51 {
  52         return *(unsigned int *)field;
  53 }
  54
  55 static u64 efx_get_ulong_stat(void *field)
  56 {
  57         return *(unsigned long *)field;
  58 }
  59
  60 static u64 efx_get_u64_stat(void *field)
  61 {
  62         return *(u64 *) field;
  63 }
  64
  65 static u64 efx_get_atomic_stat(void *field)
  66 {
  67         return atomic_read((atomic_t *) field);
  68 }
  69
  70 #define EFX_ETHTOOL_ULONG_MAC_STAT(field)                       \
  71         EFX_ETHTOOL_STAT(field, mac_stats, field,               \
  72                           unsigned long, efx_get_ulong_stat)
  73
  74 #define EFX_ETHTOOL_U64_MAC_STAT(field)                         \
  75         EFX_ETHTOOL_STAT(field, mac_stats, field,               \
  76                           u64, efx_get_u64_stat)
  77
  78 #define EFX_ETHTOOL_UINT_NIC_STAT(name)                         \
  79         EFX_ETHTOOL_STAT(name, nic, n_##name,                   \
  80                          unsigned int, efx_get_uint_stat)
  81
  82 #define EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(field)                \
  83         EFX_ETHTOOL_STAT(field, nic, field,                     \
  84                          atomic_t, efx_get_atomic_stat)
  85
  86 #define EFX_ETHTOOL_UINT_CHANNEL_STAT(field)                    \
  87         EFX_ETHTOOL_STAT(field, channel, n_##field,             \
  88                          unsigned int, efx_get_uint_stat)
  89
  90 static struct efx_ethtool_stat efx_ethtool_stats[] = {
  91         EFX_ETHTOOL_U64_MAC_STAT(tx_bytes),
  92         EFX_ETHTOOL_U64_MAC_STAT(tx_good_bytes),
  93         EFX_ETHTOOL_U64_MAC_STAT(tx_bad_bytes),
  94         EFX_ETHTOOL_ULONG_MAC_STAT(tx_packets),
  95         EFX_ETHTOOL_ULONG_MAC_STAT(tx_bad),
  96         EFX_ETHTOOL_ULONG_MAC_STAT(tx_pause),
  97         EFX_ETHTOOL_ULONG_MAC_STAT(tx_control),
  98         EFX_ETHTOOL_ULONG_MAC_STAT(tx_unicast),
  99         EFX_ETHTOOL_ULONG_MAC_STAT(tx_multicast),
 100         EFX_ETHTOOL_ULONG_MAC_STAT(tx_broadcast),
 101         EFX_ETHTOOL_ULONG_MAC_STAT(tx_lt64),
 102         EFX_ETHTOOL_ULONG_MAC_STAT(tx_64),
 103         EFX_ETHTOOL_ULONG_MAC_STAT(tx_65_to_127),
 104         EFX_ETHTOOL_ULONG_MAC_STAT(tx_128_to_255),
 105         EFX_ETHTOOL_ULONG_MAC_STAT(tx_256_to_511),
 106         EFX_ETHTOOL_ULONG_MAC_STAT(tx_512_to_1023),
 107         EFX_ETHTOOL_ULONG_MAC_STAT(tx_1024_to_15xx),
 108         EFX_ETHTOOL_ULONG_MAC_STAT(tx_15xx_to_jumbo),
 109         EFX_ETHTOOL_ULONG_MAC_STAT(tx_gtjumbo),
 110         EFX_ETHTOOL_ULONG_MAC_STAT(tx_collision),
 111         EFX_ETHTOOL_ULONG_MAC_STAT(tx_single_collision),
 112         EFX_ETHTOOL_ULONG_MAC_STAT(tx_multiple_collision),
 113         EFX_ETHTOOL_ULONG_MAC_STAT(tx_excessive_collision),
 114         EFX_ETHTOOL_ULONG_MAC_STAT(tx_deferred),
 115         EFX_ETHTOOL_ULONG_MAC_STAT(tx_late_collision),
 116         EFX_ETHTOOL_ULONG_MAC_STAT(tx_excessive_deferred),
 117         EFX_ETHTOOL_ULONG_MAC_STAT(tx_non_tcpudp),
 118         EFX_ETHTOOL_ULONG_MAC_STAT(tx_mac_src_error),
 119         EFX_ETHTOOL_ULONG_MAC_STAT(tx_ip_src_error),
 120         EFX_ETHTOOL_U64_MAC_STAT(rx_bytes),
 121         EFX_ETHTOOL_U64_MAC_STAT(rx_good_bytes),
 122         EFX_ETHTOOL_U64_MAC_STAT(rx_bad_bytes),
 123         EFX_ETHTOOL_ULONG_MAC_STAT(rx_packets),
 124         EFX_ETHTOOL_ULONG_MAC_STAT(rx_good),
 125         EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad),
 126         EFX_ETHTOOL_ULONG_MAC_STAT(rx_pause),
 127         EFX_ETHTOOL_ULONG_MAC_STAT(rx_control),
 128         EFX_ETHTOOL_ULONG_MAC_STAT(rx_unicast),
 129         EFX_ETHTOOL_ULONG_MAC_STAT(rx_multicast),
 130         EFX_ETHTOOL_ULONG_MAC_STAT(rx_broadcast),
 131         EFX_ETHTOOL_ULONG_MAC_STAT(rx_lt64),
 132         EFX_ETHTOOL_ULONG_MAC_STAT(rx_64),
 133         EFX_ETHTOOL_ULONG_MAC_STAT(rx_65_to_127),
 134         EFX_ETHTOOL_ULONG_MAC_STAT(rx_128_to_255),
 135         EFX_ETHTOOL_ULONG_MAC_STAT(rx_256_to_511),
 136         EFX_ETHTOOL_ULONG_MAC_STAT(rx_512_to_1023),
 137         EFX_ETHTOOL_ULONG_MAC_STAT(rx_1024_to_15xx),
 138         EFX_ETHTOOL_ULONG_MAC_STAT(rx_15xx_to_jumbo),
 139         EFX_ETHTOOL_ULONG_MAC_STAT(rx_gtjumbo),
 140         EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_lt64),
 141         EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_64_to_15xx),
 142         EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_15xx_to_jumbo),
 143         EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_gtjumbo),
 144         EFX_ETHTOOL_ULONG_MAC_STAT(rx_overflow),
 145         EFX_ETHTOOL_ULONG_MAC_STAT(rx_missed),
 146         EFX_ETHTOOL_ULONG_MAC_STAT(rx_false_carrier),
 147         EFX_ETHTOOL_ULONG_MAC_STAT(rx_symbol_error),
 148         EFX_ETHTOOL_ULONG_MAC_STAT(rx_align_error),
 149         EFX_ETHTOOL_ULONG_MAC_STAT(rx_length_error),
 150         EFX_ETHTOOL_ULONG_MAC_STAT(rx_internal_error),
 151         EFX_ETHTOOL_UINT_NIC_STAT(rx_nodesc_drop_cnt),
 152         EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(rx_reset),
 153         EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc),
 154         EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err),
 155         EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tcp_udp_chksum_err),
 156         EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_mcast_mismatch),
 157         EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc),
 158 };
 159
 160 /* Number of ethtool statistics */
 161 #define EFX_ETHTOOL_NUM_STATS ARRAY_SIZE(efx_ethtool_stats)
 162
 163 #define EFX_ETHTOOL_EEPROM_MAGIC 0xEFAB
 164
 165 /**************************************************************************
 166  *
 167  * Ethtool operations
 168  *
 169  **************************************************************************
 170  */
 171
 172 /* Identify device by flashing LEDs */
 173 static int efx_ethtool_phys_id(struct net_device *net_dev, u32 count)
 174 {
 175         struct efx_nic *efx = netdev_priv(net_dev);
 176
 177         do {
 178                 efx->type->set_id_led(efx, EFX_LED_ON);
 179                 schedule_timeout_interruptible(HZ / 2);
 180
 181                 efx->type->set_id_led(efx, EFX_LED_OFF);
 182                 schedule_timeout_interruptible(HZ / 2);
 183         } while (!signal_pending(current) && --count != 0);
 184
 185         efx->type->set_id_led(efx, EFX_LED_DEFAULT);
 186         return 0;
 187 }
 188
 189 /* This must be called with rtnl_lock held. */
 190 static int efx_ethtool_get_settings(struct net_device *net_dev,
 191                                     struct ethtool_cmd *ecmd)
 192 {
 193         struct efx_nic *efx = netdev_priv(net_dev);
 194         struct efx_link_state *link_state = &efx->link_state;
 195
 196         mutex_lock(&efx->mac_lock);
 197         efx->phy_op->get_settings(efx, ecmd);
 198         mutex_unlock(&efx->mac_lock);
 199
 200         /* GMAC does not support 1000Mbps HD */
 201         ecmd->supported &= ~SUPPORTED_1000baseT_Half;
 202         /* Both MACs support pause frames (bidirectional and respond-only) */
 203         ecmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
 204
 205         if (LOOPBACK_INTERNAL(efx)) {
 206                 ecmd->speed = link_state->speed;
 207                 ecmd->duplex = link_state->fd ? DUPLEX_FULL : DUPLEX_HALF;
 208         }
 209
 210         return 0;
 211 }
 212
 213 /* This must be called with rtnl_lock held. */
 214 static int efx_ethtool_set_settings(struct net_device *net_dev,
 215                                     struct ethtool_cmd *ecmd)
 216 {
 217         struct efx_nic *efx = netdev_priv(net_dev);
 218         int rc;
 219
 220         /* GMAC does not support 1000Mbps HD */
 221         if (ecmd->speed == SPEED_1000 && ecmd->duplex != DUPLEX_FULL) {
 222                 netif_dbg(efx, drv, efx->net_dev,
 223                           "rejecting unsupported 1000Mbps HD setting\n");
 224                 return -EINVAL;
 225         }
 226
 227         mutex_lock(&efx->mac_lock);
 228         rc = efx->phy_op->set_settings(efx, ecmd);
 229         mutex_unlock(&efx->mac_lock);
 230         return rc;
 231 }
 232
 233 static void efx_ethtool_get_drvinfo(struct net_device *net_dev,
 234                                     struct ethtool_drvinfo *info)
 235 {
 236         struct efx_nic *efx = netdev_priv(net_dev);
 237
 238         strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
 239         strlcpy(info->version, EFX_DRIVER_VERSION, sizeof(info->version));
 240         if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0)
 241                 siena_print_fwver(efx, info->fw_version,
 242                                   sizeof(info->fw_version));
 243         strlcpy(info->bus_info, pci_name(efx->pci_dev), sizeof(info->bus_info));
 244 }
 245
 246 static int efx_ethtool_get_regs_len(struct net_device *net_dev)
 247 {
 248         return efx_nic_get_regs_len(netdev_priv(net_dev));
 249 }
 250
 251 static void efx_ethtool_get_regs(struct net_device *net_dev,
 252                                  struct ethtool_regs *regs, void *buf)
 253 {
 254         struct efx_nic *efx = netdev_priv(net_dev);
 255
 256         regs->version = efx->type->revision;
 257         efx_nic_get_regs(efx, buf);
 258 }
 259
 260 static u32 efx_ethtool_get_msglevel(struct net_device *net_dev)
 261 {
 262         struct efx_nic *efx = netdev_priv(net_dev);
 263         return efx->msg_enable;
 264 }
 265
 266 static void efx_ethtool_set_msglevel(struct net_device *net_dev, u32 msg_enable)
 267 {
 268         struct efx_nic *efx = netdev_priv(net_dev);
 269         efx->msg_enable = msg_enable;
 270 }
 271
 272 /**
 273  * efx_fill_test - fill in an individual self-test entry
 274  * @test_index:         Index of the test
 275  * @strings:            Ethtool strings, or %NULL
 276  * @data:               Ethtool test results, or %NULL
 277  * @test:               Pointer to test result (used only if data != %NULL)
 278  * @unit_format:        Unit name format (e.g. "chan\%d")
 279  * @unit_id:            Unit id (e.g. 0 for "chan0")
 280  * @test_format:        Test name format (e.g. "loopback.\%s.tx.sent")
 281  * @test_id:            Test id (e.g. "PHYXS" for "loopback.PHYXS.tx_sent")
 282  *
 283  * Fill in an individual self-test entry.
 284  */
 285 static void efx_fill_test(unsigned int test_index,
 286                           struct ethtool_string *strings, u64 *data,
 287                           int *test, const char *unit_format, int unit_id,
 288                           const char *test_format, const char *test_id)
 289 {
 290         struct ethtool_string unit_str, test_str;
 291
 292         /* Fill data value, if applicable */
 293         if (data)
 294                 data[test_index] = *test;
 295
 296         /* Fill string, if applicable */
 297         if (strings) {
 298                 if (strchr(unit_format, '%'))
 299                         snprintf(unit_str.name, sizeof(unit_str.name),
 300                                  unit_format, unit_id);
 301                 else
 302                         strcpy(unit_str.name, unit_format);
 303                 snprintf(test_str.name, sizeof(test_str.name),
 304                          test_format, test_id);
 305                 snprintf(strings[test_index].name,
 306                          sizeof(strings[test_index].name),
 307                          "%-6s %-24s", unit_str.name, test_str.name);
 308         }
 309 }
 310
 311 #define EFX_CHANNEL_NAME(_channel) "chan%d", _channel->channel
 312 #define EFX_TX_QUEUE_NAME(_tx_queue) "txq%d", _tx_queue->queue
 313 #define EFX_RX_QUEUE_NAME(_rx_queue) "rxq%d", _rx_queue->queue
 314 #define EFX_LOOPBACK_NAME(_mode, _counter)                      \
 315         "loopback.%s." _counter, STRING_TABLE_LOOKUP(_mode, efx_loopback_mode)
 316
 317 /**
 318  * efx_fill_loopback_test - fill in a block of loopback self-test entries
 319  * @efx:                Efx NIC
 320  * @lb_tests:           Efx loopback self-test results structure
 321  * @mode:               Loopback test mode
 322  * @test_index:         Starting index of the test
 323  * @strings:            Ethtool strings, or %NULL
 324  * @data:               Ethtool test results, or %NULL
 325  */
 326 static int efx_fill_loopback_test(struct efx_nic *efx,
 327                                   struct efx_loopback_self_tests *lb_tests,
 328                                   enum efx_loopback_mode mode,
 329                                   unsigned int test_index,
 330                                   struct ethtool_string *strings, u64 *data)
 331 {
 332         struct efx_channel *channel = efx_get_channel(efx, 0);
 333         struct efx_tx_queue *tx_queue;
 334
 335         efx_for_each_channel_tx_queue(tx_queue, channel) {
 336                 efx_fill_test(test_index++, strings, data,
 337                               &lb_tests->tx_sent[tx_queue->queue],
 338                               EFX_TX_QUEUE_NAME(tx_queue),
 339                               EFX_LOOPBACK_NAME(mode, "tx_sent"));
 340                 efx_fill_test(test_index++, strings, data,
 341                               &lb_tests->tx_done[tx_queue->queue],
 342                               EFX_TX_QUEUE_NAME(tx_queue),
 343                               EFX_LOOPBACK_NAME(mode, "tx_done"));
 344         }
 345         efx_fill_test(test_index++, strings, data,
 346                       &lb_tests->rx_good,
 347                       "rx", 0,
 348                       EFX_LOOPBACK_NAME(mode, "rx_good"));
 349         efx_fill_test(test_index++, strings, data,
 350                       &lb_tests->rx_bad,
 351                       "rx", 0,
 352                       EFX_LOOPBACK_NAME(mode, "rx_bad"));
 353
 354         return test_index;
 355 }
 356
 357 /**
 358  * efx_ethtool_fill_self_tests - get self-test details
 359  * @efx:                Efx NIC
 360  * @tests:              Efx self-test results structure, or %NULL
 361  * @strings:            Ethtool strings, or %NULL
 362  * @data:               Ethtool test results, or %NULL
 363  */
 364 static int efx_ethtool_fill_self_tests(struct efx_nic *efx,
 365                                        struct efx_self_tests *tests,
 366                                        struct ethtool_string *strings,
 367                                        u64 *data)
 368 {
 369         struct efx_channel *channel;
 370         unsigned int n = 0, i;
 371         enum efx_loopback_mode mode;
 372
 373         efx_fill_test(n++, strings, data, &tests->phy_alive,
 374                       "phy", 0, "alive", NULL);
 375         efx_fill_test(n++, strings, data, &tests->nvram,
 376                       "core", 0, "nvram", NULL);
 377         efx_fill_test(n++, strings, data, &tests->interrupt,
 378                       "core", 0, "interrupt", NULL);
 379
 380         /* Event queues */
 381         efx_for_each_channel(channel, efx) {
 382                 efx_fill_test(n++, strings, data,
 383                               &tests->eventq_dma[channel->channel],
 384                               EFX_CHANNEL_NAME(channel),
 385                               "eventq.dma", NULL);
 386                 efx_fill_test(n++, strings, data,
 387                               &tests->eventq_int[channel->channel],
 388                               EFX_CHANNEL_NAME(channel),
 389                               "eventq.int", NULL);
 390                 efx_fill_test(n++, strings, data,
 391                               &tests->eventq_poll[channel->channel],
 392                               EFX_CHANNEL_NAME(channel),
 393                               "eventq.poll", NULL);
 394         }
 395
 396         efx_fill_test(n++, strings, data, &tests->registers,
 397                       "core", 0, "registers", NULL);
 398
 399         if (efx->phy_op->run_tests != NULL) {
 400                 EFX_BUG_ON_PARANOID(efx->phy_op->test_name == NULL);
 401
 402                 for (i = 0; true; ++i) {
 403                         const char *name;
 404
 405                         EFX_BUG_ON_PARANOID(i >= EFX_MAX_PHY_TESTS);
 406                         name = efx->phy_op->test_name(efx, i);
 407                         if (name == NULL)
 408                                 break;
 409
 410                         efx_fill_test(n++, strings, data, &tests->phy_ext[i],
 411                                       "phy", 0, name, NULL);
 412                 }
 413         }
 414
 415         /* Loopback tests */
 416         for (mode = LOOPBACK_NONE; mode <= LOOPBACK_TEST_MAX; mode++) {
 417                 if (!(efx->loopback_modes & (1 << mode)))
 418                         continue;
 419                 n = efx_fill_loopback_test(efx,
 420                                            &tests->loopback[mode], mode, n,
 421                                            strings, data);
 422         }
 423
 424         return n;
 425 }
 426
 427 static int efx_ethtool_get_sset_count(struct net_device *net_dev,
 428                                       int string_set)
 429 {
 430         switch (string_set) {
 431         case ETH_SS_STATS:
 432                 return EFX_ETHTOOL_NUM_STATS;
 433         case ETH_SS_TEST:
 434                 return efx_ethtool_fill_self_tests(netdev_priv(net_dev),
 435                                                    NULL, NULL, NULL);
 436         default:
 437                 return -EINVAL;
 438         }
 439 }
 440
 441 static void efx_ethtool_get_strings(struct net_device *net_dev,
 442                                     u32 string_set, u8 *strings)
 443 {
 444         struct efx_nic *efx = netdev_priv(net_dev);
 445         struct ethtool_string *ethtool_strings =
 446                 (struct ethtool_string *)strings;
 447         int i;
 448
 449         switch (string_set) {
 450         case ETH_SS_STATS:
 451                 for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++)
 452                         strncpy(ethtool_strings[i].name,
 453                                 efx_ethtool_stats[i].name,
 454                                 sizeof(ethtool_strings[i].name));
 455                 break;
 456         case ETH_SS_TEST:
 457                 efx_ethtool_fill_self_tests(efx, NULL,
 458                                             ethtool_strings, NULL);
 459                 break;
 460         default:
 461                 /* No other string sets */
 462                 break;
 463         }
 464 }
 465
 466 static void efx_ethtool_get_stats(struct net_device *net_dev,
 467                                   struct ethtool_stats *stats,
 468                                   u64 *data)
 469 {
 470         struct efx_nic *efx = netdev_priv(net_dev);
 471         struct efx_mac_stats *mac_stats = &efx->mac_stats;
 472         struct efx_ethtool_stat *stat;
 473         struct efx_channel *channel;
 474         struct rtnl_link_stats64 temp;
 475         int i;
 476
 477         EFX_BUG_ON_PARANOID(stats->n_stats != EFX_ETHTOOL_NUM_STATS);
 478
 479         /* Update MAC and NIC statistics */
 480         dev_get_stats(net_dev, &temp);
 481
 482         /* Fill detailed statistics buffer */
 483         for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++) {
 484                 stat = &efx_ethtool_stats[i];
 485                 switch (stat->source) {
 486                 case EFX_ETHTOOL_STAT_SOURCE_mac_stats:
 487                         data[i] = stat->get_stat((void *)mac_stats +
 488                                                  stat->offset);
 489                         break;
 490                 case EFX_ETHTOOL_STAT_SOURCE_nic:
 491                         data[i] = stat->get_stat((void *)efx + stat->offset);
 492                         break;
 493                 case EFX_ETHTOOL_STAT_SOURCE_channel:
 494                         data[i] = 0;
 495                         efx_for_each_channel(channel, efx)
 496                                 data[i] += stat->get_stat((void *)channel +
 497                                                           stat->offset);
 498                         break;
 499                 }
 500         }
 501 }
 502
 503 static int efx_ethtool_set_tso(struct net_device *net_dev, u32 enable)
 504 {
 505         struct efx_nic *efx __attribute__ ((unused)) = netdev_priv(net_dev);
 506         unsigned long features;
 507
 508         features = NETIF_F_TSO;
 509         if (efx->type->offload_features & NETIF_F_V6_CSUM)
 510                 features |= NETIF_F_TSO6;
 511
 512         if (enable)
 513                 net_dev->features |= features;
 514         else
 515                 net_dev->features &= ~features;
 516
 517         return 0;
 518 }
 519
 520 static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable)
 521 {
 522         struct efx_nic *efx = netdev_priv(net_dev);
 523         unsigned long features = efx->type->offload_features & NETIF_F_ALL_CSUM;
 524
 525         if (enable)
 526                 net_dev->features |= features;
 527         else
 528                 net_dev->features &= ~features;
 529
 530         return 0;
 531 }
 532
 533 static int efx_ethtool_set_rx_csum(struct net_device *net_dev, u32 enable)
 534 {
 535         struct efx_nic *efx = netdev_priv(net_dev);
 536
 537         /* No way to stop the hardware doing the checks; we just
 538          * ignore the result.
 539          */
 540         efx->rx_checksum_enabled = !!enable;
 541
 542         return 0;
 543 }
 544
 545 static u32 efx_ethtool_get_rx_csum(struct net_device *net_dev)
 546 {
 547         struct efx_nic *efx = netdev_priv(net_dev);
 548
 549         return efx->rx_checksum_enabled;
 550 }
 551
 552 static int efx_ethtool_set_flags(struct net_device *net_dev, u32 data)
 553 {
 554         struct efx_nic *efx = netdev_priv(net_dev);
 555         u32 supported = (efx->type->offload_features &
 556                          (ETH_FLAG_RXHASH | ETH_FLAG_NTUPLE));
 557         int rc;
 558
 559         rc = ethtool_op_set_flags(net_dev, data, supported);
 560         if (rc)
 561                 return rc;
 562
 563         if (!(data & ETH_FLAG_NTUPLE)) {
 564                 efx_filter_table_clear(efx, EFX_FILTER_TABLE_RX_IP,
 565                                        EFX_FILTER_PRI_MANUAL);
 566                 efx_filter_table_clear(efx, EFX_FILTER_TABLE_RX_MAC,
 567                                        EFX_FILTER_PRI_MANUAL);
 568         }
 569
 570         return 0;
 571 }
 572
 573 static void efx_ethtool_self_test(struct net_device *net_dev,
 574                                   struct ethtool_test *test, u64 *data)
 575 {
 576         struct efx_nic *efx = netdev_priv(net_dev);
 577         struct efx_self_tests efx_tests;
 578         int already_up;
 579         int rc;
 580
 581         ASSERT_RTNL();
 582         if (efx->state != STATE_RUNNING) {
 583                 rc = -EIO;
 584                 goto fail1;
 585         }
 586
 587         /* We need rx buffers and interrupts. */
 588         already_up = (efx->net_dev->flags & IFF_UP);
 589         if (!already_up) {
 590                 rc = dev_open(efx->net_dev);
 591                 if (rc) {
 592                         netif_err(efx, drv, efx->net_dev,
 593                                   "failed opening device.\n");
 594                         goto fail2;
 595                 }
 596         }
 597
 598         memset(&efx_tests, 0, sizeof(efx_tests));
 599
 600         rc = efx_selftest(efx, &efx_tests, test->flags);
 601
 602         if (!already_up)
 603                 dev_close(efx->net_dev);
 604
 605         netif_dbg(efx, drv, efx->net_dev, "%s %sline self-tests\n",
 606                   rc == 0 ? "passed" : "failed",
 607                   (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
 608
 609  fail2:
 610  fail1:
 611         /* Fill ethtool results structures */
 612         efx_ethtool_fill_self_tests(efx, &efx_tests, NULL, data);
 613         if (rc)
 614                 test->flags |= ETH_TEST_FL_FAILED;
 615 }
 616
 617 /* Restart autonegotiation */
 618 static int efx_ethtool_nway_reset(struct net_device *net_dev)
 619 {
 620         struct efx_nic *efx = netdev_priv(net_dev);
 621
 622         return mdio45_nway_restart(&efx->mdio);
 623 }
 624
 625 static u32 efx_ethtool_get_link(struct net_device *net_dev)
 626 {
 627         struct efx_nic *efx = netdev_priv(net_dev);
 628
 629         return efx->link_state.up;
 630 }
 631
 632 static int efx_ethtool_get_eeprom_len(struct net_device *net_dev)
 633 {
 634         struct efx_nic *efx = netdev_priv(net_dev);
 635         struct efx_spi_device *spi = efx->spi_eeprom;
 636
 637         if (!spi)
 638                 return 0;
 639         return min(spi->size, EFX_EEPROM_BOOTCONFIG_END) -
 640                 min(spi->size, EFX_EEPROM_BOOTCONFIG_START);
 641 }
 642
 643 static int efx_ethtool_get_eeprom(struct net_device *net_dev,
 644                                   struct ethtool_eeprom *eeprom, u8 *buf)
 645 {
 646         struct efx_nic *efx = netdev_priv(net_dev);
 647         struct efx_spi_device *spi = efx->spi_eeprom;
 648         size_t len;
 649         int rc;
 650
 651         rc = mutex_lock_interruptible(&efx->spi_lock);
 652         if (rc)
 653                 return rc;
 654         rc = falcon_spi_read(efx, spi,
 655                              eeprom->offset + EFX_EEPROM_BOOTCONFIG_START,
 656                              eeprom->len, &len, buf);
 657         mutex_unlock(&efx->spi_lock);
 658
 659         eeprom->magic = EFX_ETHTOOL_EEPROM_MAGIC;
 660         eeprom->len = len;
 661         return rc;
 662 }
 663
 664 static int efx_ethtool_set_eeprom(struct net_device *net_dev,
 665                                   struct ethtool_eeprom *eeprom, u8 *buf)
 666 {
 667         struct efx_nic *efx = netdev_priv(net_dev);
 668         struct efx_spi_device *spi = efx->spi_eeprom;
 669         size_t len;
 670         int rc;
 671
 672         if (eeprom->magic != EFX_ETHTOOL_EEPROM_MAGIC)
 673                 return -EINVAL;
 674
 675         rc = mutex_lock_interruptible(&efx->spi_lock);
 676         if (rc)
 677                 return rc;
 678         rc = falcon_spi_write(efx, spi,
 679                               eeprom->offset + EFX_EEPROM_BOOTCONFIG_START,
 680                               eeprom->len, &len, buf);
 681         mutex_unlock(&efx->spi_lock);
 682
 683         eeprom->len = len;
 684         return rc;
 685 }
 686
 687 static int efx_ethtool_get_coalesce(struct net_device *net_dev,
 688                                     struct ethtool_coalesce *coalesce)
 689 {
 690         struct efx_nic *efx = netdev_priv(net_dev);
 691         struct efx_channel *channel;
 692
 693         memset(coalesce, 0, sizeof(*coalesce));
 694
 695         /* Find lowest IRQ moderation across all used TX queues */
 696         coalesce->tx_coalesce_usecs_irq = ~((u32) 0);
 697         efx_for_each_channel(channel, efx) {
 698                 if (!efx_channel_get_tx_queue(channel, 0))
 699                         continue;
 700                 if (channel->irq_moderation < coalesce->tx_coalesce_usecs_irq) {
 701                         if (channel->channel < efx->n_rx_channels)
 702                                 coalesce->tx_coalesce_usecs_irq =
 703                                         channel->irq_moderation;
 704                         else
 705                                 coalesce->tx_coalesce_usecs_irq = 0;
 706                 }
 707         }
 708
 709         coalesce->use_adaptive_rx_coalesce = efx->irq_rx_adaptive;
 710         coalesce->rx_coalesce_usecs_irq = efx->irq_rx_moderation;
 711
 712         coalesce->tx_coalesce_usecs_irq *= EFX_IRQ_MOD_RESOLUTION;
 713         coalesce->rx_coalesce_usecs_irq *= EFX_IRQ_MOD_RESOLUTION;
 714
 715         return 0;
 716 }
 717
 718 /* Set coalescing parameters
 719  * The difficulties occur for shared channels
 720  */
 721 static int efx_ethtool_set_coalesce(struct net_device *net_dev,
 722                                     struct ethtool_coalesce *coalesce)
 723 {
 724         struct efx_nic *efx = netdev_priv(net_dev);
 725         struct efx_channel *channel;
 726         unsigned tx_usecs, rx_usecs, adaptive;
 727
 728         if (coalesce->use_adaptive_tx_coalesce)
 729                 return -EOPNOTSUPP;
 730
 731         if (coalesce->rx_coalesce_usecs || coalesce->tx_coalesce_usecs) {
 732                 netif_err(efx, drv, efx->net_dev, "invalid coalescing setting. "
 733                           "Only rx/tx_coalesce_usecs_irq are supported\n");
 734                 return -EOPNOTSUPP;
 735         }
 736
 737         rx_usecs = coalesce->rx_coalesce_usecs_irq;
 738         tx_usecs = coalesce->tx_coalesce_usecs_irq;
 739         adaptive = coalesce->use_adaptive_rx_coalesce;
 740
 741         /* If the channel is shared only allow RX parameters to be set */
 742         efx_for_each_channel(channel, efx) {
 743                 if (efx_channel_get_rx_queue(channel) &&
 744                     efx_channel_get_tx_queue(channel, 0) &&
 745                     tx_usecs) {
 746                         netif_err(efx, drv, efx->net_dev, "Channel is shared. "
 747                                   "Only RX coalescing may be set\n");
 748                         return -EOPNOTSUPP;
 749                 }
 750         }
 751
 752         efx_init_irq_moderation(efx, tx_usecs, rx_usecs, adaptive);
 753         efx_for_each_channel(channel, efx)
 754                 efx->type->push_irq_moderation(channel);
 755
 756         return 0;
 757 }
 758
 759 static void efx_ethtool_get_ringparam(struct net_device *net_dev,
 760                                       struct ethtool_ringparam *ring)
 761 {
 762         struct efx_nic *efx = netdev_priv(net_dev);
 763
 764         ring->rx_max_pending = EFX_MAX_DMAQ_SIZE;
 765         ring->tx_max_pending = EFX_MAX_DMAQ_SIZE;
 766         ring->rx_mini_max_pending = 0;
 767         ring->rx_jumbo_max_pending = 0;
 768         ring->rx_pending = efx->rxq_entries;
 769         ring->tx_pending = efx->txq_entries;
 770         ring->rx_mini_pending = 0;
 771         ring->rx_jumbo_pending = 0;
 772 }
 773
 774 static int efx_ethtool_set_ringparam(struct net_device *net_dev,
 775                                      struct ethtool_ringparam *ring)
 776 {
 777         struct efx_nic *efx = netdev_priv(net_dev);
 778
 779         if (ring->rx_mini_pending || ring->rx_jumbo_pending ||
 780             ring->rx_pending > EFX_MAX_DMAQ_SIZE ||
 781             ring->tx_pending > EFX_MAX_DMAQ_SIZE)
 782                 return -EINVAL;
 783
 784         if (ring->rx_pending < EFX_MIN_RING_SIZE ||
 785             ring->tx_pending < EFX_MIN_RING_SIZE) {
 786                 netif_err(efx, drv, efx->net_dev,
 787                           "TX and RX queues cannot be smaller than %ld\n",
 788                           EFX_MIN_RING_SIZE);
 789                 return -EINVAL;
 790         }
 791
 792         return efx_realloc_channels(efx, ring->rx_pending, ring->tx_pending);
 793 }
 794
 795 static int efx_ethtool_set_pauseparam(struct net_device *net_dev,
 796                                       struct ethtool_pauseparam *pause)
 797 {
 798         struct efx_nic *efx = netdev_priv(net_dev);
 799         enum efx_fc_type wanted_fc, old_fc;
 800         u32 old_adv;
 801         bool reset;
 802         int rc = 0;
 803
 804         mutex_lock(&efx->mac_lock);
 805
 806         wanted_fc = ((pause->rx_pause ? EFX_FC_RX : 0) |
 807                      (pause->tx_pause ? EFX_FC_TX : 0) |
 808                      (pause->autoneg ? EFX_FC_AUTO : 0));
 809
 810         if ((wanted_fc & EFX_FC_TX) && !(wanted_fc & EFX_FC_RX)) {
 811                 netif_dbg(efx, drv, efx->net_dev,
 812                           "Flow control unsupported: tx ON rx OFF\n");
 813                 rc = -EINVAL;
 814                 goto out;
 815         }
 816
 817         if ((wanted_fc & EFX_FC_AUTO) && !efx->link_advertising) {
 818                 netif_dbg(efx, drv, efx->net_dev,
 819                           "Autonegotiation is disabled\n");
 820                 rc = -EINVAL;
 821                 goto out;
 822         }
 823
 824         /* TX flow control may automatically turn itself off if the
 825          * link partner (intermittently) stops responding to pause
 826          * frames. There isn't any indication that this has happened,
 827          * so the best we do is leave it up to the user to spot this
 828          * and fix it be cycling transmit flow control on this end. */
 829         reset = (wanted_fc & EFX_FC_TX) && !(efx->wanted_fc & EFX_FC_TX);
 830         if (EFX_WORKAROUND_11482(efx) && reset) {
 831                 if (efx_nic_rev(efx) == EFX_REV_FALCON_B0) {
 832                         /* Recover by resetting the EM block */
 833                         falcon_stop_nic_stats(efx);
 834                         falcon_drain_tx_fifo(efx);
 835                         efx->mac_op->reconfigure(efx);
 836                         falcon_start_nic_stats(efx);
 837                 } else {
 838                         /* Schedule a reset to recover */
 839                         efx_schedule_reset(efx, RESET_TYPE_INVISIBLE);
 840                 }
 841         }
 842
 843         old_adv = efx->link_advertising;
 844         old_fc = efx->wanted_fc;
 845         efx_link_set_wanted_fc(efx, wanted_fc);
 846         if (efx->link_advertising != old_adv ||
 847             (efx->wanted_fc ^ old_fc) & EFX_FC_AUTO) {
 848                 rc = efx->phy_op->reconfigure(efx);
 849                 if (rc) {
 850                         netif_err(efx, drv, efx->net_dev,
 851                                   "Unable to advertise requested flow "
 852                                   "control setting\n");
 853                         goto out;
 854                 }
 855         }
 856
 857         /* Reconfigure the MAC. The PHY *may* generate a link state change event
 858          * if the user just changed the advertised capabilities, but there's no
 859          * harm doing this twice */
 860         efx->mac_op->reconfigure(efx);
 861
 862 out:
 863         mutex_unlock(&efx->mac_lock);
 864
 865         return rc;
 866 }
 867
 868 static void efx_ethtool_get_pauseparam(struct net_device *net_dev,
 869                                        struct ethtool_pauseparam *pause)
 870 {
 871         struct efx_nic *efx = netdev_priv(net_dev);
 872
 873         pause->rx_pause = !!(efx->wanted_fc & EFX_FC_RX);
 874         pause->tx_pause = !!(efx->wanted_fc & EFX_FC_TX);
 875         pause->autoneg = !!(efx->wanted_fc & EFX_FC_AUTO);
 876 }
 877
 878
 879 static void efx_ethtool_get_wol(struct net_device *net_dev,
 880                                 struct ethtool_wolinfo *wol)
 881 {
 882         struct efx_nic *efx = netdev_priv(net_dev);
 883         return efx->type->get_wol(efx, wol);
 884 }
 885
 886
 887 static int efx_ethtool_set_wol(struct net_device *net_dev,
 888                                struct ethtool_wolinfo *wol)
 889 {
 890         struct efx_nic *efx = netdev_priv(net_dev);
 891         return efx->type->set_wol(efx, wol->wolopts);
 892 }
 893
 894 static int efx_ethtool_reset(struct net_device *net_dev, u32 *flags)
 895 {
 896         struct efx_nic *efx = netdev_priv(net_dev);
 897         enum reset_type method;
 898         enum {
 899                 ETH_RESET_EFX_INVISIBLE = (ETH_RESET_DMA | ETH_RESET_FILTER |
 900                                            ETH_RESET_OFFLOAD | ETH_RESET_MAC)
 901         };
 902
 903         /* Check for minimal reset flags */
 904         if ((*flags & ETH_RESET_EFX_INVISIBLE) != ETH_RESET_EFX_INVISIBLE)
 905                 return -EINVAL;
 906         *flags ^= ETH_RESET_EFX_INVISIBLE;
 907         method = RESET_TYPE_INVISIBLE;
 908
 909         if (*flags & ETH_RESET_PHY) {
 910                 *flags ^= ETH_RESET_PHY;
 911                 method = RESET_TYPE_ALL;
 912         }
 913
 914         if ((*flags & efx->type->reset_world_flags) ==
 915             efx->type->reset_world_flags) {
 916                 *flags ^= efx->type->reset_world_flags;
 917                 method = RESET_TYPE_WORLD;
 918         }
 919
 920         return efx_reset(efx, method);
 921 }
 922
 923 static int
 924 efx_ethtool_get_rxnfc(struct net_device *net_dev,
 925                       struct ethtool_rxnfc *info, void *rules __always_unused)
 926 {
 927         struct efx_nic *efx = netdev_priv(net_dev);
 928
 929         switch (info->cmd) {
 930         case ETHTOOL_GRXRINGS:
 931                 info->data = efx->n_rx_channels;
 932                 return 0;
 933
 934         case ETHTOOL_GRXFH: {
 935                 unsigned min_revision = 0;
 936
 937                 info->data = 0;
 938                 switch (info->flow_type) {
 939                 case TCP_V4_FLOW:
 940                         info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
 941                         /* fall through */
 942                 case UDP_V4_FLOW:
 943                 case SCTP_V4_FLOW:
 944                 case AH_ESP_V4_FLOW:
 945                 case IPV4_FLOW:
 946                         info->data |= RXH_IP_SRC | RXH_IP_DST;
 947                         min_revision = EFX_REV_FALCON_B0;
 948                         break;
 949                 case TCP_V6_FLOW:
 950                         info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
 951                         /* fall through */
 952                 case UDP_V6_FLOW:
 953                 case SCTP_V6_FLOW:
 954                 case AH_ESP_V6_FLOW:
 955                 case IPV6_FLOW:
 956                         info->data |= RXH_IP_SRC | RXH_IP_DST;
 957                         min_revision = EFX_REV_SIENA_A0;
 958                         break;
 959                 default:
 960                         break;
 961                 }
 962                 if (efx_nic_rev(efx) < min_revision)
 963                         info->data = 0;
 964                 return 0;
 965         }
 966
 967         default:
 968                 return -EOPNOTSUPP;
 969         }
 970 }
 971
 972 static int efx_ethtool_set_rx_ntuple(struct net_device *net_dev,
 973                                      struct ethtool_rx_ntuple *ntuple)
 974 {
 975         struct efx_nic *efx = netdev_priv(net_dev);
 976         struct ethtool_tcpip4_spec *ip_entry = &ntuple->fs.h_u.tcp_ip4_spec;
 977         struct ethtool_tcpip4_spec *ip_mask = &ntuple->fs.m_u.tcp_ip4_spec;
 978         struct ethhdr *mac_entry = &ntuple->fs.h_u.ether_spec;
 979         struct ethhdr *mac_mask = &ntuple->fs.m_u.ether_spec;
 980         struct efx_filter_spec filter;
 981
 982         /* Range-check action */
 983         if (ntuple->fs.action < ETHTOOL_RXNTUPLE_ACTION_CLEAR ||
 984             ntuple->fs.action >= (s32)efx->n_rx_channels)
 985                 return -EINVAL;
 986
 987         if (~ntuple->fs.data_mask)
 988                 return -EINVAL;
 989
 990         switch (ntuple->fs.flow_type) {
 991         case TCP_V4_FLOW:
 992         case UDP_V4_FLOW:
 993                 /* Must match all of destination, */
 994                 if (ip_mask->ip4dst | ip_mask->pdst)
 995                         return -EINVAL;
 996                 /* all or none of source, */
 997                 if ((ip_mask->ip4src | ip_mask->psrc) &&
 998                     ((__force u32)~ip_mask->ip4src |
 999                      (__force u16)~ip_mask->psrc))
1000                         return -EINVAL;
1001                 /* and nothing else */
1002                 if ((u8)~ip_mask->tos | (u16)~ntuple->fs.vlan_tag_mask)
1003                         return -EINVAL;
1004                 break;
1005         case ETHER_FLOW:
1006                 /* Must match all of destination, */
1007                 if (!is_zero_ether_addr(mac_mask->h_dest))
1008                         return -EINVAL;
1009                 /* all or none of VID, */
1010                 if (ntuple->fs.vlan_tag_mask != 0xf000 &&
1011                     ntuple->fs.vlan_tag_mask != 0xffff)
1012                         return -EINVAL;
1013                 /* and nothing else */
1014                 if (!is_broadcast_ether_addr(mac_mask->h_source) ||
1015                     mac_mask->h_proto != htons(0xffff))
1016                         return -EINVAL;
1017                 break;
1018         default:
1019                 return -EINVAL;
1020         }
1021
1022         filter.priority = EFX_FILTER_PRI_MANUAL;
1023         filter.flags = 0;
1024
1025         switch (ntuple->fs.flow_type) {
1026         case TCP_V4_FLOW:
1027                 if (!ip_mask->ip4src)
1028                         efx_filter_set_rx_tcp_full(&filter,
1029                                                    htonl(ip_entry->ip4src),
1030                                                    htons(ip_entry->psrc),
1031                                                    htonl(ip_entry->ip4dst),
1032                                                    htons(ip_entry->pdst));
1033                 else
1034                         efx_filter_set_rx_tcp_wild(&filter,
1035                                                    htonl(ip_entry->ip4dst),
1036                                                    htons(ip_entry->pdst));
1037                 break;
1038         case UDP_V4_FLOW:
1039                 if (!ip_mask->ip4src)
1040                         efx_filter_set_rx_udp_full(&filter,
1041                                                    htonl(ip_entry->ip4src),
1042                                                    htons(ip_entry->psrc),
1043                                                    htonl(ip_entry->ip4dst),
1044                                                    htons(ip_entry->pdst));
1045                 else
1046                         efx_filter_set_rx_udp_wild(&filter,
1047                                                    htonl(ip_entry->ip4dst),
1048                                                    htons(ip_entry->pdst));
1049                 break;
1050         case ETHER_FLOW:
1051                 if (ntuple->fs.vlan_tag_mask == 0xf000)
1052                         efx_filter_set_rx_mac_full(&filter,
1053                                                    ntuple->fs.vlan_tag & 0xfff,
1054                                                    mac_entry->h_dest);
1055                 else
1056                         efx_filter_set_rx_mac_wild(&filter, mac_entry->h_dest);
1057                 break;
1058         }
1059
1060         if (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_CLEAR) {
1061                 return efx_filter_remove_filter(efx, &filter);
1062         } else {
1063                 if (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP)
1064                         filter.dmaq_id = 0xfff;
1065                 else
1066                         filter.dmaq_id = ntuple->fs.action;
1067                 return efx_filter_insert_filter(efx, &filter, true);
1068         }
1069 }
1070
1071 static int efx_ethtool_get_rxfh_indir(struct net_device *net_dev,
1072                                       struct ethtool_rxfh_indir *indir)
1073 {
1074         struct efx_nic *efx = netdev_priv(net_dev);
1075         size_t copy_size =
1076                 min_t(size_t, indir->size, ARRAY_SIZE(efx->rx_indir_table));
1077
1078         if (efx_nic_rev(efx) < EFX_REV_FALCON_B0)
1079                 return -EOPNOTSUPP;
1080
1081         indir->size = ARRAY_SIZE(efx->rx_indir_table);
1082         memcpy(indir->ring_index, efx->rx_indir_table,
1083                copy_size * sizeof(indir->ring_index[0]));
1084         return 0;
1085 }
1086
1087 static int efx_ethtool_set_rxfh_indir(struct net_device *net_dev,
1088                                       const struct ethtool_rxfh_indir *indir)
1089 {
1090         struct efx_nic *efx = netdev_priv(net_dev);
1091         size_t i;
1092
1093         if (efx_nic_rev(efx) < EFX_REV_FALCON_B0)
1094                 return -EOPNOTSUPP;
1095
1096         /* Validate size and indices */
1097         if (indir->size != ARRAY_SIZE(efx->rx_indir_table))
1098                 return -EINVAL;
1099         for (i = 0; i < ARRAY_SIZE(efx->rx_indir_table); i++)
1100                 if (indir->ring_index[i] >= efx->n_rx_channels)
1101                         return -EINVAL;
1102
1103         memcpy(efx->rx_indir_table, indir->ring_index,
1104                sizeof(efx->rx_indir_table));
1105         efx_nic_push_rx_indir_table(efx);
1106         return 0;
1107 }
1108
1109 const struct ethtool_ops efx_ethtool_ops = {
1110         .get_settings           = efx_ethtool_get_settings,
1111         .set_settings           = efx_ethtool_set_settings,
1112         .get_drvinfo            = efx_ethtool_get_drvinfo,
1113         .get_regs_len           = efx_ethtool_get_regs_len,
1114         .get_regs               = efx_ethtool_get_regs,
1115         .get_msglevel           = efx_ethtool_get_msglevel,
1116         .set_msglevel           = efx_ethtool_set_msglevel,
1117         .nway_reset             = efx_ethtool_nway_reset,
1118         .get_link               = efx_ethtool_get_link,
1119         .get_eeprom_len         = efx_ethtool_get_eeprom_len,
1120         .get_eeprom             = efx_ethtool_get_eeprom,
1121         .set_eeprom             = efx_ethtool_set_eeprom,
1122         .get_coalesce           = efx_ethtool_get_coalesce,
1123         .set_coalesce           = efx_ethtool_set_coalesce,
1124         .get_ringparam          = efx_ethtool_get_ringparam,
1125         .set_ringparam          = efx_ethtool_set_ringparam,
1126         .get_pauseparam         = efx_ethtool_get_pauseparam,
1127         .set_pauseparam         = efx_ethtool_set_pauseparam,
1128         .get_rx_csum            = efx_ethtool_get_rx_csum,
1129         .set_rx_csum            = efx_ethtool_set_rx_csum,
1130         .get_tx_csum            = ethtool_op_get_tx_csum,
1131         /* Need to enable/disable IPv6 too */
1132         .set_tx_csum            = efx_ethtool_set_tx_csum,
1133         .get_sg                 = ethtool_op_get_sg,
1134         .set_sg                 = ethtool_op_set_sg,
1135         .get_tso                = ethtool_op_get_tso,
1136         /* Need to enable/disable TSO-IPv6 too */
1137         .set_tso                = efx_ethtool_set_tso,
1138         .get_flags              = ethtool_op_get_flags,
1139         .set_flags              = efx_ethtool_set_flags,
1140         .get_sset_count         = efx_ethtool_get_sset_count,
1141         .self_test              = efx_ethtool_self_test,
1142         .get_strings            = efx_ethtool_get_strings,
1143         .phys_id                = efx_ethtool_phys_id,
1144         .get_ethtool_stats      = efx_ethtool_get_stats,
1145         .get_wol                = efx_ethtool_get_wol,
1146         .set_wol                = efx_ethtool_set_wol,
1147         .reset                  = efx_ethtool_reset,
1148         .get_rxnfc              = efx_ethtool_get_rxnfc,
1149         .set_rx_ntuple          = efx_ethtool_set_rx_ntuple,
1150         .get_rxfh_indir         = efx_ethtool_get_rxfh_indir,
1151         .set_rxfh_indir         = efx_ethtool_set_rxfh_indir,
1152 };