drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c

   1 /*
   2  * Copyright (c) 2015, Mellanox Technologies. All rights reserved.
   3  *
   4  * This software is available to you under a choice of one of two
   5  * licenses.  You may choose to be licensed under the terms of the GNU
   6  * General Public License (GPL) Version 2, available from the file
   7  * COPYING in the main directory of this source tree, or the
   8  * OpenIB.org BSD license below:
   9  *
  10  *     Redistribution and use in source and binary forms, with or
  11  *     without modification, are permitted provided that the following
  12  *     conditions are met:
  13  *
  14  *      - Redistributions of source code must retain the above
  15  *        copyright notice, this list of conditions and the following
  16  *        disclaimer.
  17  *
  18  *      - Redistributions in binary form must reproduce the above
  19  *        copyright notice, this list of conditions and the following
  20  *        disclaimer in the documentation and/or other materials
  21  *        provided with the distribution.
  22  *
  23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30  * SOFTWARE.
  31  */
  32
  33 #include "en.h"
  34
  35 static void mlx5e_get_drvinfo(struct net_device *dev,
  36                               struct ethtool_drvinfo *drvinfo)
  37 {
  38         struct mlx5e_priv *priv = netdev_priv(dev);
  39         struct mlx5_core_dev *mdev = priv->mdev;
  40
  41         strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver));
  42         strlcpy(drvinfo->version, DRIVER_VERSION " (" DRIVER_RELDATE ")",
  43                 sizeof(drvinfo->version));
  44         snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
  45                  "%d.%d.%d",
  46                  fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev));
  47         strlcpy(drvinfo->bus_info, pci_name(mdev->pdev),
  48                 sizeof(drvinfo->bus_info));
  49 }
  50
  51 static const struct {
  52         u32 supported;
  53         u32 advertised;
  54         u32 speed;
  55 } ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER] = {
  56         [MLX5E_1000BASE_CX_SGMII] = {
  57                 .supported  = SUPPORTED_1000baseKX_Full,
  58                 .advertised = ADVERTISED_1000baseKX_Full,
  59                 .speed      = 1000,
  60         },
  61         [MLX5E_1000BASE_KX] = {
  62                 .supported  = SUPPORTED_1000baseKX_Full,
  63                 .advertised = ADVERTISED_1000baseKX_Full,
  64                 .speed      = 1000,
  65         },
  66         [MLX5E_10GBASE_CX4] = {
  67                 .supported  = SUPPORTED_10000baseKX4_Full,
  68                 .advertised = ADVERTISED_10000baseKX4_Full,
  69                 .speed      = 10000,
  70         },
  71         [MLX5E_10GBASE_KX4] = {
  72                 .supported  = SUPPORTED_10000baseKX4_Full,
  73                 .advertised = ADVERTISED_10000baseKX4_Full,
  74                 .speed      = 10000,
  75         },
  76         [MLX5E_10GBASE_KR] = {
  77                 .supported  = SUPPORTED_10000baseKR_Full,
  78                 .advertised = ADVERTISED_10000baseKR_Full,
  79                 .speed      = 10000,
  80         },
  81         [MLX5E_20GBASE_KR2] = {
  82                 .supported  = SUPPORTED_20000baseKR2_Full,
  83                 .advertised = ADVERTISED_20000baseKR2_Full,
  84                 .speed      = 20000,
  85         },
  86         [MLX5E_40GBASE_CR4] = {
  87                 .supported  = SUPPORTED_40000baseCR4_Full,
  88                 .advertised = ADVERTISED_40000baseCR4_Full,
  89                 .speed      = 40000,
  90         },
  91         [MLX5E_40GBASE_KR4] = {
  92                 .supported  = SUPPORTED_40000baseKR4_Full,
  93                 .advertised = ADVERTISED_40000baseKR4_Full,
  94                 .speed      = 40000,
  95         },
  96         [MLX5E_56GBASE_R4] = {
  97                 .supported  = SUPPORTED_56000baseKR4_Full,
  98                 .advertised = ADVERTISED_56000baseKR4_Full,
  99                 .speed      = 56000,
 100         },
 101         [MLX5E_10GBASE_CR] = {
 102                 .supported  = SUPPORTED_10000baseKR_Full,
 103                 .advertised = ADVERTISED_10000baseKR_Full,
 104                 .speed      = 10000,
 105         },
 106         [MLX5E_10GBASE_SR] = {
 107                 .supported  = SUPPORTED_10000baseKR_Full,
 108                 .advertised = ADVERTISED_10000baseKR_Full,
 109                 .speed      = 10000,
 110         },
 111         [MLX5E_10GBASE_ER] = {
 112                 .supported  = SUPPORTED_10000baseKR_Full,
 113                 .advertised = ADVERTISED_10000baseKR_Full,
 114                 .speed      = 10000,
 115         },
 116         [MLX5E_40GBASE_SR4] = {
 117                 .supported  = SUPPORTED_40000baseSR4_Full,
 118                 .advertised = ADVERTISED_40000baseSR4_Full,
 119                 .speed      = 40000,
 120         },
 121         [MLX5E_40GBASE_LR4] = {
 122                 .supported  = SUPPORTED_40000baseLR4_Full,
 123                 .advertised = ADVERTISED_40000baseLR4_Full,
 124                 .speed      = 40000,
 125         },
 126         [MLX5E_100GBASE_CR4] = {
 127                 .speed      = 100000,
 128         },
 129         [MLX5E_100GBASE_SR4] = {
 130                 .speed      = 100000,
 131         },
 132         [MLX5E_100GBASE_KR4] = {
 133                 .speed      = 100000,
 134         },
 135         [MLX5E_100GBASE_LR4] = {
 136                 .speed      = 100000,
 137         },
 138         [MLX5E_100BASE_TX]   = {
 139                 .speed      = 100,
 140         },
 141         [MLX5E_1000BASE_T]    = {
 142                 .supported  = SUPPORTED_1000baseT_Full,
 143                 .advertised = ADVERTISED_1000baseT_Full,
 144                 .speed      = 1000,
 145         },
 146         [MLX5E_10GBASE_T]    = {
 147                 .supported  = SUPPORTED_10000baseT_Full,
 148                 .advertised = ADVERTISED_10000baseT_Full,
 149                 .speed      = 1000,
 150         },
 151         [MLX5E_25GBASE_CR]   = {
 152                 .speed      = 25000,
 153         },
 154         [MLX5E_25GBASE_KR]   = {
 155                 .speed      = 25000,
 156         },
 157         [MLX5E_25GBASE_SR]   = {
 158                 .speed      = 25000,
 159         },
 160         [MLX5E_50GBASE_CR2]  = {
 161                 .speed      = 50000,
 162         },
 163         [MLX5E_50GBASE_KR2]  = {
 164                 .speed      = 50000,
 165         },
 166 };
 167
 168 static unsigned long mlx5e_query_pfc_combined(struct mlx5e_priv *priv)
 169 {
 170         struct mlx5_core_dev *mdev = priv->mdev;
 171         u8 pfc_en_tx;
 172         u8 pfc_en_rx;
 173         int err;
 174
 175         err = mlx5_query_port_pfc(mdev, &pfc_en_tx, &pfc_en_rx);
 176
 177         return err ? 0 : pfc_en_tx | pfc_en_rx;
 178 }
 179
 180 #define MLX5E_NUM_Q_CNTRS(priv) (NUM_Q_COUNTERS * (!!priv->q_counter))
 181 #define MLX5E_NUM_RQ_STATS(priv) \
 182         (NUM_RQ_STATS * priv->params.num_channels * \
 183          test_bit(MLX5E_STATE_OPENED, &priv->state))
 184 #define MLX5E_NUM_SQ_STATS(priv) \
 185         (NUM_SQ_STATS * priv->params.num_channels * priv->params.num_tc * \
 186          test_bit(MLX5E_STATE_OPENED, &priv->state))
 187 #define MLX5E_NUM_PFC_COUNTERS(priv) hweight8(mlx5e_query_pfc_combined(priv))
 188
 189 static int mlx5e_get_sset_count(struct net_device *dev, int sset)
 190 {
 191         struct mlx5e_priv *priv = netdev_priv(dev);
 192
 193         switch (sset) {
 194         case ETH_SS_STATS:
 195                 return NUM_SW_COUNTERS +
 196                        MLX5E_NUM_Q_CNTRS(priv) +
 197                        NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS +
 198                        MLX5E_NUM_RQ_STATS(priv) +
 199                        MLX5E_NUM_SQ_STATS(priv) +
 200                        MLX5E_NUM_PFC_COUNTERS(priv);
 201         /* fallthrough */
 202         default:
 203                 return -EOPNOTSUPP;
 204         }
 205 }
 206
 207 static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data)
 208 {
 209         int i, j, tc, prio, idx = 0;
 210         unsigned long pfc_combined;
 211
 212         /* SW counters */
 213         for (i = 0; i < NUM_SW_COUNTERS; i++)
 214                 strcpy(data + (idx++) * ETH_GSTRING_LEN, sw_stats_desc[i].name);
 215
 216         /* Q counters */
 217         for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++)
 218                 strcpy(data + (idx++) * ETH_GSTRING_LEN, q_stats_desc[i].name);
 219
 220         /* VPORT counters */
 221         for (i = 0; i < NUM_VPORT_COUNTERS; i++)
 222                 strcpy(data + (idx++) * ETH_GSTRING_LEN,
 223                        vport_stats_desc[i].name);
 224
 225         /* PPORT counters */
 226         for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++)
 227                 strcpy(data + (idx++) * ETH_GSTRING_LEN,
 228                        pport_802_3_stats_desc[i].name);
 229
 230         for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++)
 231                 strcpy(data + (idx++) * ETH_GSTRING_LEN,
 232                        pport_2863_stats_desc[i].name);
 233
 234         for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++)
 235                 strcpy(data + (idx++) * ETH_GSTRING_LEN,
 236                        pport_2819_stats_desc[i].name);
 237
 238         for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
 239                 for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
 240                         sprintf(data + (idx++) * ETH_GSTRING_LEN, "prio%d_%s",
 241                                 prio,
 242                                 pport_per_prio_traffic_stats_desc[i].name);
 243         }
 244
 245         pfc_combined = mlx5e_query_pfc_combined(priv);
 246         for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) {
 247                 for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
 248                         sprintf(data + (idx++) * ETH_GSTRING_LEN, "prio%d_%s",
 249                                 prio, pport_per_prio_pfc_stats_desc[i].name);
 250                 }
 251         }
 252
 253         if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
 254                 return;
 255
 256         /* per channel counters */
 257         for (i = 0; i < priv->params.num_channels; i++)
 258                 for (j = 0; j < NUM_RQ_STATS; j++)
 259                         sprintf(data + (idx++) * ETH_GSTRING_LEN, "rx%d_%s", i,
 260                                 rq_stats_desc[j].name);
 261
 262         for (tc = 0; tc < priv->params.num_tc; tc++)
 263                 for (i = 0; i < priv->params.num_channels; i++)
 264                         for (j = 0; j < NUM_SQ_STATS; j++)
 265                                 sprintf(data + (idx++) * ETH_GSTRING_LEN,
 266                                         "tx%d_%s",
 267                                         priv->channeltc_to_txq_map[i][tc],
 268                                         sq_stats_desc[j].name);
 269 }
 270
 271 static void mlx5e_get_strings(struct net_device *dev,
 272                               uint32_t stringset, uint8_t *data)
 273 {
 274         struct mlx5e_priv *priv = netdev_priv(dev);
 275
 276         switch (stringset) {
 277         case ETH_SS_PRIV_FLAGS:
 278                 break;
 279
 280         case ETH_SS_TEST:
 281                 break;
 282
 283         case ETH_SS_STATS:
 284                 mlx5e_fill_stats_strings(priv, data);
 285                 break;
 286         }
 287 }
 288
 289 static void mlx5e_get_ethtool_stats(struct net_device *dev,
 290                                     struct ethtool_stats *stats, u64 *data)
 291 {
 292         struct mlx5e_priv *priv = netdev_priv(dev);
 293         int i, j, tc, prio, idx = 0;
 294         unsigned long pfc_combined;
 295
 296         if (!data)
 297                 return;
 298
 299         mutex_lock(&priv->state_lock);
 300         if (test_bit(MLX5E_STATE_OPENED, &priv->state))
 301                 mlx5e_update_stats(priv);
 302         mutex_unlock(&priv->state_lock);
 303
 304         for (i = 0; i < NUM_SW_COUNTERS; i++)
 305                 data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.sw,
 306                                                    sw_stats_desc, i);
 307
 308         for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++)
 309                 data[idx++] = MLX5E_READ_CTR32_CPU(&priv->stats.qcnt,
 310                                                    q_stats_desc, i);
 311
 312         for (i = 0; i < NUM_VPORT_COUNTERS; i++)
 313                 data[idx++] = MLX5E_READ_CTR64_BE(priv->stats.vport.query_vport_out,
 314                                                   vport_stats_desc, i);
 315
 316         for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++)
 317                 data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.IEEE_802_3_counters,
 318                                                   pport_802_3_stats_desc, i);
 319
 320         for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++)
 321                 data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2863_counters,
 322                                                   pport_2863_stats_desc, i);
 323
 324         for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++)
 325                 data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2819_counters,
 326                                                   pport_2819_stats_desc, i);
 327
 328         for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
 329                 for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
 330                         data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio],
 331                                                  pport_per_prio_traffic_stats_desc, i);
 332         }
 333
 334         pfc_combined = mlx5e_query_pfc_combined(priv);
 335         for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) {
 336                 for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
 337                         data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio],
 338                                                           pport_per_prio_pfc_stats_desc, i);
 339                 }
 340         }
 341
 342         if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
 343                 return;
 344
 345         /* per channel counters */
 346         for (i = 0; i < priv->params.num_channels; i++)
 347                 for (j = 0; j < NUM_RQ_STATS; j++)
 348                         data[idx++] =
 349                                MLX5E_READ_CTR64_CPU(&priv->channel[i]->rq.stats,
 350                                                     rq_stats_desc, j);
 351
 352         for (tc = 0; tc < priv->params.num_tc; tc++)
 353                 for (i = 0; i < priv->params.num_channels; i++)
 354                         for (j = 0; j < NUM_SQ_STATS; j++)
 355                                 data[idx++] = MLX5E_READ_CTR64_CPU(&priv->channel[i]->sq[tc].stats,
 356                                                                    sq_stats_desc, j);
 357 }
 358
 359 static void mlx5e_get_ringparam(struct net_device *dev,
 360                                 struct ethtool_ringparam *param)
 361 {
 362         struct mlx5e_priv *priv = netdev_priv(dev);
 363         int rq_wq_type = priv->params.rq_wq_type;
 364
 365         param->rx_max_pending = 1 << mlx5_max_log_rq_size(rq_wq_type);
 366         param->tx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE;
 367         param->rx_pending     = 1 << priv->params.log_rq_size;
 368         param->tx_pending     = 1 << priv->params.log_sq_size;
 369 }
 370
 371 static int mlx5e_set_ringparam(struct net_device *dev,
 372                                struct ethtool_ringparam *param)
 373 {
 374         struct mlx5e_priv *priv = netdev_priv(dev);
 375         bool was_opened;
 376         int rq_wq_type = priv->params.rq_wq_type;
 377         u16 min_rx_wqes;
 378         u8 log_rq_size;
 379         u8 log_sq_size;
 380         int err = 0;
 381
 382         if (param->rx_jumbo_pending) {
 383                 netdev_info(dev, "%s: rx_jumbo_pending not supported\n",
 384                             __func__);
 385                 return -EINVAL;
 386         }
 387         if (param->rx_mini_pending) {
 388                 netdev_info(dev, "%s: rx_mini_pending not supported\n",
 389                             __func__);
 390                 return -EINVAL;
 391         }
 392         if (param->rx_pending < (1 << mlx5_min_log_rq_size(rq_wq_type))) {
 393                 netdev_info(dev, "%s: rx_pending (%d) < min (%d)\n",
 394                             __func__, param->rx_pending,
 395                             1 << mlx5_min_log_rq_size(rq_wq_type));
 396                 return -EINVAL;
 397         }
 398         if (param->rx_pending > (1 << mlx5_max_log_rq_size(rq_wq_type))) {
 399                 netdev_info(dev, "%s: rx_pending (%d) > max (%d)\n",
 400                             __func__, param->rx_pending,
 401                             1 << mlx5_max_log_rq_size(rq_wq_type));
 402                 return -EINVAL;
 403         }
 404         if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) {
 405                 netdev_info(dev, "%s: tx_pending (%d) < min (%d)\n",
 406                             __func__, param->tx_pending,
 407                             1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE);
 408                 return -EINVAL;
 409         }
 410         if (param->tx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE)) {
 411                 netdev_info(dev, "%s: tx_pending (%d) > max (%d)\n",
 412                             __func__, param->tx_pending,
 413                             1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE);
 414                 return -EINVAL;
 415         }
 416
 417         log_rq_size = order_base_2(param->rx_pending);
 418         log_sq_size = order_base_2(param->tx_pending);
 419         min_rx_wqes = mlx5_min_rx_wqes(rq_wq_type, param->rx_pending);
 420
 421         if (log_rq_size == priv->params.log_rq_size &&
 422             log_sq_size == priv->params.log_sq_size &&
 423             min_rx_wqes == priv->params.min_rx_wqes)
 424                 return 0;
 425
 426         mutex_lock(&priv->state_lock);
 427
 428         was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
 429         if (was_opened)
 430                 mlx5e_close_locked(dev);
 431
 432         priv->params.log_rq_size = log_rq_size;
 433         priv->params.log_sq_size = log_sq_size;
 434         priv->params.min_rx_wqes = min_rx_wqes;
 435
 436         if (was_opened)
 437                 err = mlx5e_open_locked(dev);
 438
 439         mutex_unlock(&priv->state_lock);
 440
 441         return err;
 442 }
 443
 444 static void mlx5e_get_channels(struct net_device *dev,
 445                                struct ethtool_channels *ch)
 446 {
 447         struct mlx5e_priv *priv = netdev_priv(dev);
 448
 449         ch->max_combined   = mlx5e_get_max_num_channels(priv->mdev);
 450         ch->combined_count = priv->params.num_channels;
 451 }
 452
 453 static int mlx5e_set_channels(struct net_device *dev,
 454                               struct ethtool_channels *ch)
 455 {
 456         struct mlx5e_priv *priv = netdev_priv(dev);
 457         int ncv = mlx5e_get_max_num_channels(priv->mdev);
 458         unsigned int count = ch->combined_count;
 459         bool was_opened;
 460         int err = 0;
 461
 462         if (!count) {
 463                 netdev_info(dev, "%s: combined_count=0 not supported\n",
 464                             __func__);
 465                 return -EINVAL;
 466         }
 467         if (ch->rx_count || ch->tx_count) {
 468                 netdev_info(dev, "%s: separate rx/tx count not supported\n",
 469                             __func__);
 470                 return -EINVAL;
 471         }
 472         if (count > ncv) {
 473                 netdev_info(dev, "%s: count (%d) > max (%d)\n",
 474                             __func__, count, ncv);
 475                 return -EINVAL;
 476         }
 477
 478         if (priv->params.num_channels == count)
 479                 return 0;
 480
 481         mutex_lock(&priv->state_lock);
 482
 483         was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
 484         if (was_opened)
 485                 mlx5e_close_locked(dev);
 486
 487         priv->params.num_channels = count;
 488         mlx5e_build_default_indir_rqt(priv->mdev, priv->params.indirection_rqt,
 489                                       MLX5E_INDIR_RQT_SIZE, count);
 490
 491         if (was_opened)
 492                 err = mlx5e_open_locked(dev);
 493
 494         mutex_unlock(&priv->state_lock);
 495
 496         return err;
 497 }
 498
 499 static int mlx5e_get_coalesce(struct net_device *netdev,
 500                               struct ethtool_coalesce *coal)
 501 {
 502         struct mlx5e_priv *priv = netdev_priv(netdev);
 503
 504         if (!MLX5_CAP_GEN(priv->mdev, cq_moderation))
 505                 return -ENOTSUPP;
 506
 507         coal->rx_coalesce_usecs       = priv->params.rx_cq_moderation_usec;
 508         coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation_pkts;
 509         coal->tx_coalesce_usecs       = priv->params.tx_cq_moderation_usec;
 510         coal->tx_max_coalesced_frames = priv->params.tx_cq_moderation_pkts;
 511
 512         return 0;
 513 }
 514
 515 static int mlx5e_set_coalesce(struct net_device *netdev,
 516                               struct ethtool_coalesce *coal)
 517 {
 518         struct mlx5e_priv *priv    = netdev_priv(netdev);
 519         struct mlx5_core_dev *mdev = priv->mdev;
 520         struct mlx5e_channel *c;
 521         int tc;
 522         int i;
 523
 524         if (!MLX5_CAP_GEN(mdev, cq_moderation))
 525                 return -ENOTSUPP;
 526
 527         mutex_lock(&priv->state_lock);
 528         priv->params.tx_cq_moderation_usec = coal->tx_coalesce_usecs;
 529         priv->params.tx_cq_moderation_pkts = coal->tx_max_coalesced_frames;
 530         priv->params.rx_cq_moderation_usec = coal->rx_coalesce_usecs;
 531         priv->params.rx_cq_moderation_pkts = coal->rx_max_coalesced_frames;
 532
 533         if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
 534                 goto out;
 535
 536         for (i = 0; i < priv->params.num_channels; ++i) {
 537                 c = priv->channel[i];
 538
 539                 for (tc = 0; tc < c->num_tc; tc++) {
 540                         mlx5_core_modify_cq_moderation(mdev,
 541                                                 &c->sq[tc].cq.mcq,
 542                                                 coal->tx_coalesce_usecs,
 543                                                 coal->tx_max_coalesced_frames);
 544                 }
 545
 546                 mlx5_core_modify_cq_moderation(mdev, &c->rq.cq.mcq,
 547                                                coal->rx_coalesce_usecs,
 548                                                coal->rx_max_coalesced_frames);
 549         }
 550
 551 out:
 552         mutex_unlock(&priv->state_lock);
 553         return 0;
 554 }
 555
 556 static u32 ptys2ethtool_supported_link(u32 eth_proto_cap)
 557 {
 558         int i;
 559         u32 supported_modes = 0;
 560
 561         for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
 562                 if (eth_proto_cap & MLX5E_PROT_MASK(i))
 563                         supported_modes |= ptys2ethtool_table[i].supported;
 564         }
 565         return supported_modes;
 566 }
 567
 568 static u32 ptys2ethtool_adver_link(u32 eth_proto_cap)
 569 {
 570         int i;
 571         u32 advertising_modes = 0;
 572
 573         for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
 574                 if (eth_proto_cap & MLX5E_PROT_MASK(i))
 575                         advertising_modes |= ptys2ethtool_table[i].advertised;
 576         }
 577         return advertising_modes;
 578 }
 579
 580 static u32 ptys2ethtool_supported_port(u32 eth_proto_cap)
 581 {
 582         if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
 583                            | MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
 584                            | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
 585                            | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
 586                            | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
 587                            | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
 588                 return SUPPORTED_FIBRE;
 589         }
 590
 591         if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4)
 592                            | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4)
 593                            | MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
 594                            | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
 595                            | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) {
 596                 return SUPPORTED_Backplane;
 597         }
 598         return 0;
 599 }
 600
 601 static void get_speed_duplex(struct net_device *netdev,
 602                              u32 eth_proto_oper,
 603                              struct ethtool_cmd *cmd)
 604 {
 605         int i;
 606         u32 speed = SPEED_UNKNOWN;
 607         u8 duplex = DUPLEX_UNKNOWN;
 608
 609         if (!netif_carrier_ok(netdev))
 610                 goto out;
 611
 612         for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
 613                 if (eth_proto_oper & MLX5E_PROT_MASK(i)) {
 614                         speed = ptys2ethtool_table[i].speed;
 615                         duplex = DUPLEX_FULL;
 616                         break;
 617                 }
 618         }
 619 out:
 620         ethtool_cmd_speed_set(cmd, speed);
 621         cmd->duplex = duplex;
 622 }
 623
 624 static void get_supported(u32 eth_proto_cap, u32 *supported)
 625 {
 626         *supported |= ptys2ethtool_supported_port(eth_proto_cap);
 627         *supported |= ptys2ethtool_supported_link(eth_proto_cap);
 628         *supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
 629 }
 630
 631 static void get_advertising(u32 eth_proto_cap, u8 tx_pause,
 632                             u8 rx_pause, u32 *advertising)
 633 {
 634         *advertising |= ptys2ethtool_adver_link(eth_proto_cap);
 635         *advertising |= tx_pause ? ADVERTISED_Pause : 0;
 636         *advertising |= (tx_pause ^ rx_pause) ? ADVERTISED_Asym_Pause : 0;
 637 }
 638
 639 static u8 get_connector_port(u32 eth_proto)
 640 {
 641         if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
 642                          | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
 643                          | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
 644                          | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
 645                         return PORT_FIBRE;
 646         }
 647
 648         if (eth_proto & (MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
 649                          | MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
 650                          | MLX5E_PROT_MASK(MLX5E_100GBASE_CR4))) {
 651                         return PORT_DA;
 652         }
 653
 654         if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
 655                          | MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
 656                          | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4)
 657                          | MLX5E_PROT_MASK(MLX5E_100GBASE_KR4))) {
 658                         return PORT_NONE;
 659         }
 660
 661         return PORT_OTHER;
 662 }
 663
 664 static void get_lp_advertising(u32 eth_proto_lp, u32 *lp_advertising)
 665 {
 666         *lp_advertising = ptys2ethtool_adver_link(eth_proto_lp);
 667 }
 668
 669 static int mlx5e_get_settings(struct net_device *netdev,
 670                               struct ethtool_cmd *cmd)
 671 {
 672         struct mlx5e_priv *priv    = netdev_priv(netdev);
 673         struct mlx5_core_dev *mdev = priv->mdev;
 674         u32 out[MLX5_ST_SZ_DW(ptys_reg)];
 675         u32 eth_proto_cap;
 676         u32 eth_proto_admin;
 677         u32 eth_proto_lp;
 678         u32 eth_proto_oper;
 679         int err;
 680
 681         err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1);
 682
 683         if (err) {
 684                 netdev_err(netdev, "%s: query port ptys failed: %d\n",
 685                            __func__, err);
 686                 goto err_query_ptys;
 687         }
 688
 689         eth_proto_cap   = MLX5_GET(ptys_reg, out, eth_proto_capability);
 690         eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin);
 691         eth_proto_oper  = MLX5_GET(ptys_reg, out, eth_proto_oper);
 692         eth_proto_lp    = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
 693
 694         cmd->supported   = 0;
 695         cmd->advertising = 0;
 696
 697         get_supported(eth_proto_cap, &cmd->supported);
 698         get_advertising(eth_proto_admin, 0, 0, &cmd->advertising);
 699         get_speed_duplex(netdev, eth_proto_oper, cmd);
 700
 701         eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
 702
 703         cmd->port = get_connector_port(eth_proto_oper);
 704         get_lp_advertising(eth_proto_lp, &cmd->lp_advertising);
 705
 706         cmd->transceiver = XCVR_INTERNAL;
 707
 708 err_query_ptys:
 709         return err;
 710 }
 711
 712 static u32 mlx5e_ethtool2ptys_adver_link(u32 link_modes)
 713 {
 714         u32 i, ptys_modes = 0;
 715
 716         for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
 717                 if (ptys2ethtool_table[i].advertised & link_modes)
 718                         ptys_modes |= MLX5E_PROT_MASK(i);
 719         }
 720
 721         return ptys_modes;
 722 }
 723
 724 static u32 mlx5e_ethtool2ptys_speed_link(u32 speed)
 725 {
 726         u32 i, speed_links = 0;
 727
 728         for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
 729                 if (ptys2ethtool_table[i].speed == speed)
 730                         speed_links |= MLX5E_PROT_MASK(i);
 731         }
 732
 733         return speed_links;
 734 }
 735
 736 static int mlx5e_set_settings(struct net_device *netdev,
 737                               struct ethtool_cmd *cmd)
 738 {
 739         struct mlx5e_priv *priv    = netdev_priv(netdev);
 740         struct mlx5_core_dev *mdev = priv->mdev;
 741         u32 link_modes;
 742         u32 speed;
 743         u32 eth_proto_cap, eth_proto_admin;
 744         enum mlx5_port_status ps;
 745         int err;
 746
 747         speed = ethtool_cmd_speed(cmd);
 748
 749         link_modes = cmd->autoneg == AUTONEG_ENABLE ?
 750                 mlx5e_ethtool2ptys_adver_link(cmd->advertising) :
 751                 mlx5e_ethtool2ptys_speed_link(speed);
 752
 753         err = mlx5_query_port_proto_cap(mdev, &eth_proto_cap, MLX5_PTYS_EN);
 754         if (err) {
 755                 netdev_err(netdev, "%s: query port eth proto cap failed: %d\n",
 756                            __func__, err);
 757                 goto out;
 758         }
 759
 760         link_modes = link_modes & eth_proto_cap;
 761         if (!link_modes) {
 762                 netdev_err(netdev, "%s: Not supported link mode(s) requested",
 763                            __func__);
 764                 err = -EINVAL;
 765                 goto out;
 766         }
 767
 768         err = mlx5_query_port_proto_admin(mdev, &eth_proto_admin, MLX5_PTYS_EN);
 769         if (err) {
 770                 netdev_err(netdev, "%s: query port eth proto admin failed: %d\n",
 771                            __func__, err);
 772                 goto out;
 773         }
 774
 775         if (link_modes == eth_proto_admin)
 776                 goto out;
 777
 778         mlx5_query_port_admin_status(mdev, &ps);
 779         if (ps == MLX5_PORT_UP)
 780                 mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN);
 781         mlx5_set_port_proto(mdev, link_modes, MLX5_PTYS_EN);
 782         if (ps == MLX5_PORT_UP)
 783                 mlx5_set_port_admin_status(mdev, MLX5_PORT_UP);
 784
 785 out:
 786         return err;
 787 }
 788
 789 static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev)
 790 {
 791         struct mlx5e_priv *priv = netdev_priv(netdev);
 792
 793         return sizeof(priv->params.toeplitz_hash_key);
 794 }
 795
 796 static u32 mlx5e_get_rxfh_indir_size(struct net_device *netdev)
 797 {
 798         return MLX5E_INDIR_RQT_SIZE;
 799 }
 800
 801 static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
 802                           u8 *hfunc)
 803 {
 804         struct mlx5e_priv *priv = netdev_priv(netdev);
 805
 806         if (indir)
 807                 memcpy(indir, priv->params.indirection_rqt,
 808                        sizeof(priv->params.indirection_rqt));
 809
 810         if (key)
 811                 memcpy(key, priv->params.toeplitz_hash_key,
 812                        sizeof(priv->params.toeplitz_hash_key));
 813
 814         if (hfunc)
 815                 *hfunc = priv->params.rss_hfunc;
 816
 817         return 0;
 818 }
 819
 820 static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen)
 821 {
 822         struct mlx5_core_dev *mdev = priv->mdev;
 823         void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx);
 824         int i;
 825
 826         MLX5_SET(modify_tir_in, in, bitmask.hash, 1);
 827         mlx5e_build_tir_ctx_hash(tirc, priv);
 828
 829         for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++)
 830                 mlx5_core_modify_tir(mdev, priv->indir_tirn[i], in, inlen);
 831 }
 832
 833 static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
 834                           const u8 *key, const u8 hfunc)
 835 {
 836         struct mlx5e_priv *priv = netdev_priv(dev);
 837         int inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
 838         void *in;
 839
 840         if ((hfunc != ETH_RSS_HASH_NO_CHANGE) &&
 841             (hfunc != ETH_RSS_HASH_XOR) &&
 842             (hfunc != ETH_RSS_HASH_TOP))
 843                 return -EINVAL;
 844
 845         in = mlx5_vzalloc(inlen);
 846         if (!in)
 847                 return -ENOMEM;
 848
 849         mutex_lock(&priv->state_lock);
 850
 851         if (indir) {
 852                 u32 rqtn = priv->indir_rqtn;
 853
 854                 memcpy(priv->params.indirection_rqt, indir,
 855                        sizeof(priv->params.indirection_rqt));
 856                 mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, 0);
 857         }
 858
 859         if (key)
 860                 memcpy(priv->params.toeplitz_hash_key, key,
 861                        sizeof(priv->params.toeplitz_hash_key));
 862
 863         if (hfunc != ETH_RSS_HASH_NO_CHANGE)
 864                 priv->params.rss_hfunc = hfunc;
 865
 866         mlx5e_modify_tirs_hash(priv, in, inlen);
 867
 868         mutex_unlock(&priv->state_lock);
 869
 870         kvfree(in);
 871
 872         return 0;
 873 }
 874
 875 static int mlx5e_get_rxnfc(struct net_device *netdev,
 876                            struct ethtool_rxnfc *info, u32 *rule_locs)
 877 {
 878         struct mlx5e_priv *priv = netdev_priv(netdev);
 879         int err = 0;
 880
 881         switch (info->cmd) {
 882         case ETHTOOL_GRXRINGS:
 883                 info->data = priv->params.num_channels;
 884                 break;
 885         default:
 886                 err = -EOPNOTSUPP;
 887                 break;
 888         }
 889
 890         return err;
 891 }
 892
 893 static int mlx5e_get_tunable(struct net_device *dev,
 894                              const struct ethtool_tunable *tuna,
 895                              void *data)
 896 {
 897         const struct mlx5e_priv *priv = netdev_priv(dev);
 898         int err = 0;
 899
 900         switch (tuna->id) {
 901         case ETHTOOL_TX_COPYBREAK:
 902                 *(u32 *)data = priv->params.tx_max_inline;
 903                 break;
 904         default:
 905                 err = -EINVAL;
 906                 break;
 907         }
 908
 909         return err;
 910 }
 911
 912 static int mlx5e_set_tunable(struct net_device *dev,
 913                              const struct ethtool_tunable *tuna,
 914                              const void *data)
 915 {
 916         struct mlx5e_priv *priv = netdev_priv(dev);
 917         struct mlx5_core_dev *mdev = priv->mdev;
 918         bool was_opened;
 919         u32 val;
 920         int err = 0;
 921
 922         switch (tuna->id) {
 923         case ETHTOOL_TX_COPYBREAK:
 924                 val = *(u32 *)data;
 925                 if (val > mlx5e_get_max_inline_cap(mdev)) {
 926                         err = -EINVAL;
 927                         break;
 928                 }
 929
 930                 mutex_lock(&priv->state_lock);
 931
 932                 was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
 933                 if (was_opened)
 934                         mlx5e_close_locked(dev);
 935
 936                 priv->params.tx_max_inline = val;
 937
 938                 if (was_opened)
 939                         err = mlx5e_open_locked(dev);
 940
 941                 mutex_unlock(&priv->state_lock);
 942                 break;
 943         default:
 944                 err = -EINVAL;
 945                 break;
 946         }
 947
 948         return err;
 949 }
 950
 951 static void mlx5e_get_pauseparam(struct net_device *netdev,
 952                                  struct ethtool_pauseparam *pauseparam)
 953 {
 954         struct mlx5e_priv *priv    = netdev_priv(netdev);
 955         struct mlx5_core_dev *mdev = priv->mdev;
 956         int err;
 957
 958         err = mlx5_query_port_pause(mdev, &pauseparam->rx_pause,
 959                                     &pauseparam->tx_pause);
 960         if (err) {
 961                 netdev_err(netdev, "%s: mlx5_query_port_pause failed:0x%x\n",
 962                            __func__, err);
 963         }
 964 }
 965
 966 static int mlx5e_set_pauseparam(struct net_device *netdev,
 967                                 struct ethtool_pauseparam *pauseparam)
 968 {
 969         struct mlx5e_priv *priv    = netdev_priv(netdev);
 970         struct mlx5_core_dev *mdev = priv->mdev;
 971         int err;
 972
 973         if (pauseparam->autoneg)
 974                 return -EINVAL;
 975
 976         err = mlx5_set_port_pause(mdev,
 977                                   pauseparam->rx_pause ? 1 : 0,
 978                                   pauseparam->tx_pause ? 1 : 0);
 979         if (err) {
 980                 netdev_err(netdev, "%s: mlx5_set_port_pause failed:0x%x\n",
 981                            __func__, err);
 982         }
 983
 984         return err;
 985 }
 986
 987 static int mlx5e_get_ts_info(struct net_device *dev,
 988                              struct ethtool_ts_info *info)
 989 {
 990         struct mlx5e_priv *priv = netdev_priv(dev);
 991         int ret;
 992
 993         ret = ethtool_op_get_ts_info(dev, info);
 994         if (ret)
 995                 return ret;
 996
 997         info->phc_index = priv->tstamp.ptp ?
 998                           ptp_clock_index(priv->tstamp.ptp) : -1;
 999
1000         if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz))
1001                 return 0;
1002
1003         info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
1004                                  SOF_TIMESTAMPING_RX_HARDWARE |
1005                                  SOF_TIMESTAMPING_RAW_HARDWARE;
1006
1007         info->tx_types = (BIT(1) << HWTSTAMP_TX_OFF) |
1008                          (BIT(1) << HWTSTAMP_TX_ON);
1009
1010         info->rx_filters = (BIT(1) << HWTSTAMP_FILTER_NONE) |
1011                            (BIT(1) << HWTSTAMP_FILTER_ALL);
1012
1013         return 0;
1014 }
1015
1016 static __u32 mlx5e_get_wol_supported(struct mlx5_core_dev *mdev)
1017 {
1018         __u32 ret = 0;
1019
1020         if (MLX5_CAP_GEN(mdev, wol_g))
1021                 ret |= WAKE_MAGIC;
1022
1023         if (MLX5_CAP_GEN(mdev, wol_s))
1024                 ret |= WAKE_MAGICSECURE;
1025
1026         if (MLX5_CAP_GEN(mdev, wol_a))
1027                 ret |= WAKE_ARP;
1028
1029         if (MLX5_CAP_GEN(mdev, wol_b))
1030                 ret |= WAKE_BCAST;
1031
1032         if (MLX5_CAP_GEN(mdev, wol_m))
1033                 ret |= WAKE_MCAST;
1034
1035         if (MLX5_CAP_GEN(mdev, wol_u))
1036                 ret |= WAKE_UCAST;
1037
1038         if (MLX5_CAP_GEN(mdev, wol_p))
1039                 ret |= WAKE_PHY;
1040
1041         return ret;
1042 }
1043
1044 static __u32 mlx5e_refomrat_wol_mode_mlx5_to_linux(u8 mode)
1045 {
1046         __u32 ret = 0;
1047
1048         if (mode & MLX5_WOL_MAGIC)
1049                 ret |= WAKE_MAGIC;
1050
1051         if (mode & MLX5_WOL_SECURED_MAGIC)
1052                 ret |= WAKE_MAGICSECURE;
1053
1054         if (mode & MLX5_WOL_ARP)
1055                 ret |= WAKE_ARP;
1056
1057         if (mode & MLX5_WOL_BROADCAST)
1058                 ret |= WAKE_BCAST;
1059
1060         if (mode & MLX5_WOL_MULTICAST)
1061                 ret |= WAKE_MCAST;
1062
1063         if (mode & MLX5_WOL_UNICAST)
1064                 ret |= WAKE_UCAST;
1065
1066         if (mode & MLX5_WOL_PHY_ACTIVITY)
1067                 ret |= WAKE_PHY;
1068
1069         return ret;
1070 }
1071
1072 static u8 mlx5e_refomrat_wol_mode_linux_to_mlx5(__u32 mode)
1073 {
1074         u8 ret = 0;
1075
1076         if (mode & WAKE_MAGIC)
1077                 ret |= MLX5_WOL_MAGIC;
1078
1079         if (mode & WAKE_MAGICSECURE)
1080                 ret |= MLX5_WOL_SECURED_MAGIC;
1081
1082         if (mode & WAKE_ARP)
1083                 ret |= MLX5_WOL_ARP;
1084
1085         if (mode & WAKE_BCAST)
1086                 ret |= MLX5_WOL_BROADCAST;
1087
1088         if (mode & WAKE_MCAST)
1089                 ret |= MLX5_WOL_MULTICAST;
1090
1091         if (mode & WAKE_UCAST)
1092                 ret |= MLX5_WOL_UNICAST;
1093
1094         if (mode & WAKE_PHY)
1095                 ret |= MLX5_WOL_PHY_ACTIVITY;
1096
1097         return ret;
1098 }
1099
1100 static void mlx5e_get_wol(struct net_device *netdev,
1101                           struct ethtool_wolinfo *wol)
1102 {
1103         struct mlx5e_priv *priv = netdev_priv(netdev);
1104         struct mlx5_core_dev *mdev = priv->mdev;
1105         u8 mlx5_wol_mode;
1106         int err;
1107
1108         memset(wol, 0, sizeof(*wol));
1109
1110         wol->supported = mlx5e_get_wol_supported(mdev);
1111         if (!wol->supported)
1112                 return;
1113
1114         err = mlx5_query_port_wol(mdev, &mlx5_wol_mode);
1115         if (err)
1116                 return;
1117
1118         wol->wolopts = mlx5e_refomrat_wol_mode_mlx5_to_linux(mlx5_wol_mode);
1119 }
1120
1121 static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
1122 {
1123         struct mlx5e_priv *priv = netdev_priv(netdev);
1124         struct mlx5_core_dev *mdev = priv->mdev;
1125         __u32 wol_supported = mlx5e_get_wol_supported(mdev);
1126         u32 mlx5_wol_mode;
1127
1128         if (!wol_supported)
1129                 return -ENOTSUPP;
1130
1131         if (wol->wolopts & ~wol_supported)
1132                 return -EINVAL;
1133
1134         mlx5_wol_mode = mlx5e_refomrat_wol_mode_linux_to_mlx5(wol->wolopts);
1135
1136         return mlx5_set_port_wol(mdev, mlx5_wol_mode);
1137 }
1138
1139 static int mlx5e_set_phys_id(struct net_device *dev,
1140                              enum ethtool_phys_id_state state)
1141 {
1142         struct mlx5e_priv *priv = netdev_priv(dev);
1143         struct mlx5_core_dev *mdev = priv->mdev;
1144         u16 beacon_duration;
1145
1146         if (!MLX5_CAP_GEN(mdev, beacon_led))
1147                 return -EOPNOTSUPP;
1148
1149         switch (state) {
1150         case ETHTOOL_ID_ACTIVE:
1151                 beacon_duration = MLX5_BEACON_DURATION_INF;
1152                 break;
1153         case ETHTOOL_ID_INACTIVE:
1154                 beacon_duration = MLX5_BEACON_DURATION_OFF;
1155                 break;
1156         default:
1157                 return -EOPNOTSUPP;
1158         }
1159
1160         return mlx5_set_port_beacon(mdev, beacon_duration);
1161 }
1162
1163 static int mlx5e_get_module_info(struct net_device *netdev,
1164                                  struct ethtool_modinfo *modinfo)
1165 {
1166         struct mlx5e_priv *priv = netdev_priv(netdev);
1167         struct mlx5_core_dev *dev = priv->mdev;
1168         int size_read = 0;
1169         u8 data[4];
1170
1171         size_read = mlx5_query_module_eeprom(dev, 0, 2, data);
1172         if (size_read < 2)
1173                 return -EIO;
1174
1175         /* data[0] = identifier byte */
1176         switch (data[0]) {
1177         case MLX5_MODULE_ID_QSFP:
1178                 modinfo->type       = ETH_MODULE_SFF_8436;
1179                 modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
1180                 break;
1181         case MLX5_MODULE_ID_QSFP_PLUS:
1182         case MLX5_MODULE_ID_QSFP28:
1183                 /* data[1] = revision id */
1184                 if (data[0] == MLX5_MODULE_ID_QSFP28 || data[1] >= 0x3) {
1185                         modinfo->type       = ETH_MODULE_SFF_8636;
1186                         modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
1187                 } else {
1188                         modinfo->type       = ETH_MODULE_SFF_8436;
1189                         modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
1190                 }
1191                 break;
1192         case MLX5_MODULE_ID_SFP:
1193                 modinfo->type       = ETH_MODULE_SFF_8472;
1194                 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
1195                 break;
1196         default:
1197                 netdev_err(priv->netdev, "%s: cable type not recognized:0x%x\n",
1198                            __func__, data[0]);
1199                 return -EINVAL;
1200         }
1201
1202         return 0;
1203 }
1204
1205 static int mlx5e_get_module_eeprom(struct net_device *netdev,
1206                                    struct ethtool_eeprom *ee,
1207                                    u8 *data)
1208 {
1209         struct mlx5e_priv *priv = netdev_priv(netdev);
1210         struct mlx5_core_dev *mdev = priv->mdev;
1211         int offset = ee->offset;
1212         int size_read;
1213         int i = 0;
1214
1215         if (!ee->len)
1216                 return -EINVAL;
1217
1218         memset(data, 0, ee->len);
1219
1220         while (i < ee->len) {
1221                 size_read = mlx5_query_module_eeprom(mdev, offset, ee->len - i,
1222                                                      data + i);
1223
1224                 if (!size_read)
1225                         /* Done reading */
1226                         return 0;
1227
1228                 if (size_read < 0) {
1229                         netdev_err(priv->netdev, "%s: mlx5_query_eeprom failed:0x%x\n",
1230                                    __func__, size_read);
1231                         return 0;
1232                 }
1233
1234                 i += size_read;
1235                 offset += size_read;
1236         }
1237
1238         return 0;
1239 }
1240
1241 const struct ethtool_ops mlx5e_ethtool_ops = {
1242         .get_drvinfo       = mlx5e_get_drvinfo,
1243         .get_link          = ethtool_op_get_link,
1244         .get_strings       = mlx5e_get_strings,
1245         .get_sset_count    = mlx5e_get_sset_count,
1246         .get_ethtool_stats = mlx5e_get_ethtool_stats,
1247         .get_ringparam     = mlx5e_get_ringparam,
1248         .set_ringparam     = mlx5e_set_ringparam,
1249         .get_channels      = mlx5e_get_channels,
1250         .set_channels      = mlx5e_set_channels,
1251         .get_coalesce      = mlx5e_get_coalesce,
1252         .set_coalesce      = mlx5e_set_coalesce,
1253         .get_settings      = mlx5e_get_settings,
1254         .set_settings      = mlx5e_set_settings,
1255         .get_rxfh_key_size   = mlx5e_get_rxfh_key_size,
1256         .get_rxfh_indir_size = mlx5e_get_rxfh_indir_size,
1257         .get_rxfh          = mlx5e_get_rxfh,
1258         .set_rxfh          = mlx5e_set_rxfh,
1259         .get_rxnfc         = mlx5e_get_rxnfc,
1260         .get_tunable       = mlx5e_get_tunable,
1261         .set_tunable       = mlx5e_set_tunable,
1262         .get_pauseparam    = mlx5e_get_pauseparam,
1263         .set_pauseparam    = mlx5e_set_pauseparam,
1264         .get_ts_info       = mlx5e_get_ts_info,
1265         .set_phys_id       = mlx5e_set_phys_id,
1266         .get_wol           = mlx5e_get_wol,
1267         .set_wol           = mlx5e_set_wol,
1268         .get_module_info   = mlx5e_get_module_info,
1269         .get_module_eeprom = mlx5e_get_module_eeprom,
1270 };