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         case ETH_SS_PRIV_FLAGS:
 202                 return ARRAY_SIZE(mlx5e_priv_flags);
 203         /* fallthrough */
 204         default:
 205                 return -EOPNOTSUPP;
 206         }
 207 }
 208
 209 static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data)
 210 {
 211         int i, j, tc, prio, idx = 0;
 212         unsigned long pfc_combined;
 213
 214         /* SW counters */
 215         for (i = 0; i < NUM_SW_COUNTERS; i++)
 216                 strcpy(data + (idx++) * ETH_GSTRING_LEN, sw_stats_desc[i].name);
 217
 218         /* Q counters */
 219         for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++)
 220                 strcpy(data + (idx++) * ETH_GSTRING_LEN, q_stats_desc[i].name);
 221
 222         /* VPORT counters */
 223         for (i = 0; i < NUM_VPORT_COUNTERS; i++)
 224                 strcpy(data + (idx++) * ETH_GSTRING_LEN,
 225                        vport_stats_desc[i].name);
 226
 227         /* PPORT counters */
 228         for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++)
 229                 strcpy(data + (idx++) * ETH_GSTRING_LEN,
 230                        pport_802_3_stats_desc[i].name);
 231
 232         for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++)
 233                 strcpy(data + (idx++) * ETH_GSTRING_LEN,
 234                        pport_2863_stats_desc[i].name);
 235
 236         for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++)
 237                 strcpy(data + (idx++) * ETH_GSTRING_LEN,
 238                        pport_2819_stats_desc[i].name);
 239
 240         for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
 241                 for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
 242                         sprintf(data + (idx++) * ETH_GSTRING_LEN, "prio%d_%s",
 243                                 prio,
 244                                 pport_per_prio_traffic_stats_desc[i].name);
 245         }
 246
 247         pfc_combined = mlx5e_query_pfc_combined(priv);
 248         for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) {
 249                 for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
 250                         sprintf(data + (idx++) * ETH_GSTRING_LEN, "prio%d_%s",
 251                                 prio, pport_per_prio_pfc_stats_desc[i].name);
 252                 }
 253         }
 254
 255         if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
 256                 return;
 257
 258         /* per channel counters */
 259         for (i = 0; i < priv->params.num_channels; i++)
 260                 for (j = 0; j < NUM_RQ_STATS; j++)
 261                         sprintf(data + (idx++) * ETH_GSTRING_LEN, "rx%d_%s", i,
 262                                 rq_stats_desc[j].name);
 263
 264         for (tc = 0; tc < priv->params.num_tc; tc++)
 265                 for (i = 0; i < priv->params.num_channels; i++)
 266                         for (j = 0; j < NUM_SQ_STATS; j++)
 267                                 sprintf(data + (idx++) * ETH_GSTRING_LEN,
 268                                         "tx%d_%s",
 269                                         priv->channeltc_to_txq_map[i][tc],
 270                                         sq_stats_desc[j].name);
 271 }
 272
 273 static void mlx5e_get_strings(struct net_device *dev,
 274                               uint32_t stringset, uint8_t *data)
 275 {
 276         struct mlx5e_priv *priv = netdev_priv(dev);
 277         int i;
 278
 279         switch (stringset) {
 280         case ETH_SS_PRIV_FLAGS:
 281                 for (i = 0; i < ARRAY_SIZE(mlx5e_priv_flags); i++)
 282                         strcpy(data + i * ETH_GSTRING_LEN, mlx5e_priv_flags[i]);
 283                 break;
 284
 285         case ETH_SS_TEST:
 286                 break;
 287
 288         case ETH_SS_STATS:
 289                 mlx5e_fill_stats_strings(priv, data);
 290                 break;
 291         }
 292 }
 293
 294 static void mlx5e_get_ethtool_stats(struct net_device *dev,
 295                                     struct ethtool_stats *stats, u64 *data)
 296 {
 297         struct mlx5e_priv *priv = netdev_priv(dev);
 298         int i, j, tc, prio, idx = 0;
 299         unsigned long pfc_combined;
 300
 301         if (!data)
 302                 return;
 303
 304         mutex_lock(&priv->state_lock);
 305         if (test_bit(MLX5E_STATE_OPENED, &priv->state))
 306                 mlx5e_update_stats(priv);
 307         mutex_unlock(&priv->state_lock);
 308
 309         for (i = 0; i < NUM_SW_COUNTERS; i++)
 310                 data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.sw,
 311                                                    sw_stats_desc, i);
 312
 313         for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++)
 314                 data[idx++] = MLX5E_READ_CTR32_CPU(&priv->stats.qcnt,
 315                                                    q_stats_desc, i);
 316
 317         for (i = 0; i < NUM_VPORT_COUNTERS; i++)
 318                 data[idx++] = MLX5E_READ_CTR64_BE(priv->stats.vport.query_vport_out,
 319                                                   vport_stats_desc, i);
 320
 321         for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++)
 322                 data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.IEEE_802_3_counters,
 323                                                   pport_802_3_stats_desc, i);
 324
 325         for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++)
 326                 data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2863_counters,
 327                                                   pport_2863_stats_desc, i);
 328
 329         for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++)
 330                 data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2819_counters,
 331                                                   pport_2819_stats_desc, i);
 332
 333         for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
 334                 for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
 335                         data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio],
 336                                                  pport_per_prio_traffic_stats_desc, i);
 337         }
 338
 339         pfc_combined = mlx5e_query_pfc_combined(priv);
 340         for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) {
 341                 for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
 342                         data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio],
 343                                                           pport_per_prio_pfc_stats_desc, i);
 344                 }
 345         }
 346
 347         if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
 348                 return;
 349
 350         /* per channel counters */
 351         for (i = 0; i < priv->params.num_channels; i++)
 352                 for (j = 0; j < NUM_RQ_STATS; j++)
 353                         data[idx++] =
 354                                MLX5E_READ_CTR64_CPU(&priv->channel[i]->rq.stats,
 355                                                     rq_stats_desc, j);
 356
 357         for (tc = 0; tc < priv->params.num_tc; tc++)
 358                 for (i = 0; i < priv->params.num_channels; i++)
 359                         for (j = 0; j < NUM_SQ_STATS; j++)
 360                                 data[idx++] = MLX5E_READ_CTR64_CPU(&priv->channel[i]->sq[tc].stats,
 361                                                                    sq_stats_desc, j);
 362 }
 363
 364 static void mlx5e_get_ringparam(struct net_device *dev,
 365                                 struct ethtool_ringparam *param)
 366 {
 367         struct mlx5e_priv *priv = netdev_priv(dev);
 368         int rq_wq_type = priv->params.rq_wq_type;
 369
 370         param->rx_max_pending = 1 << mlx5_max_log_rq_size(rq_wq_type);
 371         param->tx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE;
 372         param->rx_pending     = 1 << priv->params.log_rq_size;
 373         param->tx_pending     = 1 << priv->params.log_sq_size;
 374 }
 375
 376 static int mlx5e_set_ringparam(struct net_device *dev,
 377                                struct ethtool_ringparam *param)
 378 {
 379         struct mlx5e_priv *priv = netdev_priv(dev);
 380         bool was_opened;
 381         int rq_wq_type = priv->params.rq_wq_type;
 382         u16 min_rx_wqes;
 383         u8 log_rq_size;
 384         u8 log_sq_size;
 385         int err = 0;
 386
 387         if (param->rx_jumbo_pending) {
 388                 netdev_info(dev, "%s: rx_jumbo_pending not supported\n",
 389                             __func__);
 390                 return -EINVAL;
 391         }
 392         if (param->rx_mini_pending) {
 393                 netdev_info(dev, "%s: rx_mini_pending not supported\n",
 394                             __func__);
 395                 return -EINVAL;
 396         }
 397         if (param->rx_pending < (1 << mlx5_min_log_rq_size(rq_wq_type))) {
 398                 netdev_info(dev, "%s: rx_pending (%d) < min (%d)\n",
 399                             __func__, param->rx_pending,
 400                             1 << mlx5_min_log_rq_size(rq_wq_type));
 401                 return -EINVAL;
 402         }
 403         if (param->rx_pending > (1 << mlx5_max_log_rq_size(rq_wq_type))) {
 404                 netdev_info(dev, "%s: rx_pending (%d) > max (%d)\n",
 405                             __func__, param->rx_pending,
 406                             1 << mlx5_max_log_rq_size(rq_wq_type));
 407                 return -EINVAL;
 408         }
 409         if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) {
 410                 netdev_info(dev, "%s: tx_pending (%d) < min (%d)\n",
 411                             __func__, param->tx_pending,
 412                             1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE);
 413                 return -EINVAL;
 414         }
 415         if (param->tx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE)) {
 416                 netdev_info(dev, "%s: tx_pending (%d) > max (%d)\n",
 417                             __func__, param->tx_pending,
 418                             1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE);
 419                 return -EINVAL;
 420         }
 421
 422         log_rq_size = order_base_2(param->rx_pending);
 423         log_sq_size = order_base_2(param->tx_pending);
 424         min_rx_wqes = mlx5_min_rx_wqes(rq_wq_type, param->rx_pending);
 425
 426         if (log_rq_size == priv->params.log_rq_size &&
 427             log_sq_size == priv->params.log_sq_size &&
 428             min_rx_wqes == priv->params.min_rx_wqes)
 429                 return 0;
 430
 431         mutex_lock(&priv->state_lock);
 432
 433         was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
 434         if (was_opened)
 435                 mlx5e_close_locked(dev);
 436
 437         priv->params.log_rq_size = log_rq_size;
 438         priv->params.log_sq_size = log_sq_size;
 439         priv->params.min_rx_wqes = min_rx_wqes;
 440
 441         if (was_opened)
 442                 err = mlx5e_open_locked(dev);
 443
 444         mutex_unlock(&priv->state_lock);
 445
 446         return err;
 447 }
 448
 449 static void mlx5e_get_channels(struct net_device *dev,
 450                                struct ethtool_channels *ch)
 451 {
 452         struct mlx5e_priv *priv = netdev_priv(dev);
 453
 454         ch->max_combined   = mlx5e_get_max_num_channels(priv->mdev);
 455         ch->combined_count = priv->params.num_channels;
 456 }
 457
 458 static int mlx5e_set_channels(struct net_device *dev,
 459                               struct ethtool_channels *ch)
 460 {
 461         struct mlx5e_priv *priv = netdev_priv(dev);
 462         int ncv = mlx5e_get_max_num_channels(priv->mdev);
 463         unsigned int count = ch->combined_count;
 464         bool arfs_enabled;
 465         bool was_opened;
 466         int err = 0;
 467
 468         if (!count) {
 469                 netdev_info(dev, "%s: combined_count=0 not supported\n",
 470                             __func__);
 471                 return -EINVAL;
 472         }
 473         if (ch->rx_count || ch->tx_count) {
 474                 netdev_info(dev, "%s: separate rx/tx count not supported\n",
 475                             __func__);
 476                 return -EINVAL;
 477         }
 478         if (count > ncv) {
 479                 netdev_info(dev, "%s: count (%d) > max (%d)\n",
 480                             __func__, count, ncv);
 481                 return -EINVAL;
 482         }
 483
 484         if (priv->params.num_channels == count)
 485                 return 0;
 486
 487         mutex_lock(&priv->state_lock);
 488
 489         was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
 490         if (was_opened)
 491                 mlx5e_close_locked(dev);
 492
 493         arfs_enabled = dev->features & NETIF_F_NTUPLE;
 494         if (arfs_enabled)
 495                 mlx5e_arfs_disable(priv);
 496
 497         priv->params.num_channels = count;
 498         mlx5e_build_default_indir_rqt(priv->mdev, priv->params.indirection_rqt,
 499                                       MLX5E_INDIR_RQT_SIZE, count);
 500
 501         if (was_opened)
 502                 err = mlx5e_open_locked(dev);
 503         if (err)
 504                 goto out;
 505
 506         if (arfs_enabled) {
 507                 err = mlx5e_arfs_enable(priv);
 508                 if (err)
 509                         netdev_err(dev, "%s: mlx5e_arfs_enable failed: %d\n",
 510                                    __func__, err);
 511         }
 512
 513 out:
 514         mutex_unlock(&priv->state_lock);
 515
 516         return err;
 517 }
 518
 519 static int mlx5e_get_coalesce(struct net_device *netdev,
 520                               struct ethtool_coalesce *coal)
 521 {
 522         struct mlx5e_priv *priv = netdev_priv(netdev);
 523
 524         if (!MLX5_CAP_GEN(priv->mdev, cq_moderation))
 525                 return -ENOTSUPP;
 526
 527         coal->rx_coalesce_usecs       = priv->params.rx_cq_moderation.usec;
 528         coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation.pkts;
 529         coal->tx_coalesce_usecs       = priv->params.tx_cq_moderation.usec;
 530         coal->tx_max_coalesced_frames = priv->params.tx_cq_moderation.pkts;
 531
 532         return 0;
 533 }
 534
 535 static int mlx5e_set_coalesce(struct net_device *netdev,
 536                               struct ethtool_coalesce *coal)
 537 {
 538         struct mlx5e_priv *priv    = netdev_priv(netdev);
 539         struct mlx5_core_dev *mdev = priv->mdev;
 540         struct mlx5e_channel *c;
 541         int tc;
 542         int i;
 543
 544         if (!MLX5_CAP_GEN(mdev, cq_moderation))
 545                 return -ENOTSUPP;
 546
 547         mutex_lock(&priv->state_lock);
 548
 549         priv->params.tx_cq_moderation.usec = coal->tx_coalesce_usecs;
 550         priv->params.tx_cq_moderation.pkts = coal->tx_max_coalesced_frames;
 551         priv->params.rx_cq_moderation.usec = coal->rx_coalesce_usecs;
 552         priv->params.rx_cq_moderation.pkts = coal->rx_max_coalesced_frames;
 553
 554         if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
 555                 goto out;
 556
 557         for (i = 0; i < priv->params.num_channels; ++i) {
 558                 c = priv->channel[i];
 559
 560                 for (tc = 0; tc < c->num_tc; tc++) {
 561                         mlx5_core_modify_cq_moderation(mdev,
 562                                                 &c->sq[tc].cq.mcq,
 563                                                 coal->tx_coalesce_usecs,
 564                                                 coal->tx_max_coalesced_frames);
 565                 }
 566
 567                 mlx5_core_modify_cq_moderation(mdev, &c->rq.cq.mcq,
 568                                                coal->rx_coalesce_usecs,
 569                                                coal->rx_max_coalesced_frames);
 570         }
 571
 572 out:
 573         mutex_unlock(&priv->state_lock);
 574         return 0;
 575 }
 576
 577 static u32 ptys2ethtool_supported_link(u32 eth_proto_cap)
 578 {
 579         int i;
 580         u32 supported_modes = 0;
 581
 582         for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
 583                 if (eth_proto_cap & MLX5E_PROT_MASK(i))
 584                         supported_modes |= ptys2ethtool_table[i].supported;
 585         }
 586         return supported_modes;
 587 }
 588
 589 static u32 ptys2ethtool_adver_link(u32 eth_proto_cap)
 590 {
 591         int i;
 592         u32 advertising_modes = 0;
 593
 594         for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
 595                 if (eth_proto_cap & MLX5E_PROT_MASK(i))
 596                         advertising_modes |= ptys2ethtool_table[i].advertised;
 597         }
 598         return advertising_modes;
 599 }
 600
 601 static u32 ptys2ethtool_supported_port(u32 eth_proto_cap)
 602 {
 603         if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
 604                            | MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
 605                            | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
 606                            | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
 607                            | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
 608                            | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
 609                 return SUPPORTED_FIBRE;
 610         }
 611
 612         if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4)
 613                            | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4)
 614                            | MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
 615                            | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
 616                            | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) {
 617                 return SUPPORTED_Backplane;
 618         }
 619         return 0;
 620 }
 621
 622 int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
 623 {
 624         u32 max_speed = 0;
 625         u32 proto_cap;
 626         int err;
 627         int i;
 628
 629         err = mlx5_query_port_proto_cap(mdev, &proto_cap, MLX5_PTYS_EN);
 630         if (err)
 631                 return err;
 632
 633         for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i)
 634                 if (proto_cap & MLX5E_PROT_MASK(i))
 635                         max_speed = max(max_speed, ptys2ethtool_table[i].speed);
 636
 637         *speed = max_speed;
 638         return 0;
 639 }
 640
 641 static void get_speed_duplex(struct net_device *netdev,
 642                              u32 eth_proto_oper,
 643                              struct ethtool_cmd *cmd)
 644 {
 645         int i;
 646         u32 speed = SPEED_UNKNOWN;
 647         u8 duplex = DUPLEX_UNKNOWN;
 648
 649         if (!netif_carrier_ok(netdev))
 650                 goto out;
 651
 652         for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
 653                 if (eth_proto_oper & MLX5E_PROT_MASK(i)) {
 654                         speed = ptys2ethtool_table[i].speed;
 655                         duplex = DUPLEX_FULL;
 656                         break;
 657                 }
 658         }
 659 out:
 660         ethtool_cmd_speed_set(cmd, speed);
 661         cmd->duplex = duplex;
 662 }
 663
 664 static void get_supported(u32 eth_proto_cap, u32 *supported)
 665 {
 666         *supported |= ptys2ethtool_supported_port(eth_proto_cap);
 667         *supported |= ptys2ethtool_supported_link(eth_proto_cap);
 668         *supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
 669 }
 670
 671 static void get_advertising(u32 eth_proto_cap, u8 tx_pause,
 672                             u8 rx_pause, u32 *advertising)
 673 {
 674         *advertising |= ptys2ethtool_adver_link(eth_proto_cap);
 675         *advertising |= tx_pause ? ADVERTISED_Pause : 0;
 676         *advertising |= (tx_pause ^ rx_pause) ? ADVERTISED_Asym_Pause : 0;
 677 }
 678
 679 static u8 get_connector_port(u32 eth_proto)
 680 {
 681         if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
 682                          | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
 683                          | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
 684                          | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
 685                         return PORT_FIBRE;
 686         }
 687
 688         if (eth_proto & (MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
 689                          | MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
 690                          | MLX5E_PROT_MASK(MLX5E_100GBASE_CR4))) {
 691                         return PORT_DA;
 692         }
 693
 694         if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
 695                          | MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
 696                          | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4)
 697                          | MLX5E_PROT_MASK(MLX5E_100GBASE_KR4))) {
 698                         return PORT_NONE;
 699         }
 700
 701         return PORT_OTHER;
 702 }
 703
 704 static void get_lp_advertising(u32 eth_proto_lp, u32 *lp_advertising)
 705 {
 706         *lp_advertising = ptys2ethtool_adver_link(eth_proto_lp);
 707 }
 708
 709 static int mlx5e_get_settings(struct net_device *netdev,
 710                               struct ethtool_cmd *cmd)
 711 {
 712         struct mlx5e_priv *priv    = netdev_priv(netdev);
 713         struct mlx5_core_dev *mdev = priv->mdev;
 714         u32 out[MLX5_ST_SZ_DW(ptys_reg)];
 715         u32 eth_proto_cap;
 716         u32 eth_proto_admin;
 717         u32 eth_proto_lp;
 718         u32 eth_proto_oper;
 719         int err;
 720
 721         err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1);
 722
 723         if (err) {
 724                 netdev_err(netdev, "%s: query port ptys failed: %d\n",
 725                            __func__, err);
 726                 goto err_query_ptys;
 727         }
 728
 729         eth_proto_cap   = MLX5_GET(ptys_reg, out, eth_proto_capability);
 730         eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin);
 731         eth_proto_oper  = MLX5_GET(ptys_reg, out, eth_proto_oper);
 732         eth_proto_lp    = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
 733
 734         cmd->supported   = 0;
 735         cmd->advertising = 0;
 736
 737         get_supported(eth_proto_cap, &cmd->supported);
 738         get_advertising(eth_proto_admin, 0, 0, &cmd->advertising);
 739         get_speed_duplex(netdev, eth_proto_oper, cmd);
 740
 741         eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
 742
 743         cmd->port = get_connector_port(eth_proto_oper);
 744         get_lp_advertising(eth_proto_lp, &cmd->lp_advertising);
 745
 746         cmd->transceiver = XCVR_INTERNAL;
 747
 748 err_query_ptys:
 749         return err;
 750 }
 751
 752 static u32 mlx5e_ethtool2ptys_adver_link(u32 link_modes)
 753 {
 754         u32 i, ptys_modes = 0;
 755
 756         for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
 757                 if (ptys2ethtool_table[i].advertised & link_modes)
 758                         ptys_modes |= MLX5E_PROT_MASK(i);
 759         }
 760
 761         return ptys_modes;
 762 }
 763
 764 static u32 mlx5e_ethtool2ptys_speed_link(u32 speed)
 765 {
 766         u32 i, speed_links = 0;
 767
 768         for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
 769                 if (ptys2ethtool_table[i].speed == speed)
 770                         speed_links |= MLX5E_PROT_MASK(i);
 771         }
 772
 773         return speed_links;
 774 }
 775
 776 static int mlx5e_set_settings(struct net_device *netdev,
 777                               struct ethtool_cmd *cmd)
 778 {
 779         struct mlx5e_priv *priv    = netdev_priv(netdev);
 780         struct mlx5_core_dev *mdev = priv->mdev;
 781         u32 link_modes;
 782         u32 speed;
 783         u32 eth_proto_cap, eth_proto_admin;
 784         enum mlx5_port_status ps;
 785         int err;
 786
 787         speed = ethtool_cmd_speed(cmd);
 788
 789         link_modes = cmd->autoneg == AUTONEG_ENABLE ?
 790                 mlx5e_ethtool2ptys_adver_link(cmd->advertising) :
 791                 mlx5e_ethtool2ptys_speed_link(speed);
 792
 793         err = mlx5_query_port_proto_cap(mdev, &eth_proto_cap, MLX5_PTYS_EN);
 794         if (err) {
 795                 netdev_err(netdev, "%s: query port eth proto cap failed: %d\n",
 796                            __func__, err);
 797                 goto out;
 798         }
 799
 800         link_modes = link_modes & eth_proto_cap;
 801         if (!link_modes) {
 802                 netdev_err(netdev, "%s: Not supported link mode(s) requested",
 803                            __func__);
 804                 err = -EINVAL;
 805                 goto out;
 806         }
 807
 808         err = mlx5_query_port_proto_admin(mdev, &eth_proto_admin, MLX5_PTYS_EN);
 809         if (err) {
 810                 netdev_err(netdev, "%s: query port eth proto admin failed: %d\n",
 811                            __func__, err);
 812                 goto out;
 813         }
 814
 815         if (link_modes == eth_proto_admin)
 816                 goto out;
 817
 818         mlx5_query_port_admin_status(mdev, &ps);
 819         if (ps == MLX5_PORT_UP)
 820                 mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN);
 821         mlx5_set_port_proto(mdev, link_modes, MLX5_PTYS_EN);
 822         if (ps == MLX5_PORT_UP)
 823                 mlx5_set_port_admin_status(mdev, MLX5_PORT_UP);
 824
 825 out:
 826         return err;
 827 }
 828
 829 static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev)
 830 {
 831         struct mlx5e_priv *priv = netdev_priv(netdev);
 832
 833         return sizeof(priv->params.toeplitz_hash_key);
 834 }
 835
 836 static u32 mlx5e_get_rxfh_indir_size(struct net_device *netdev)
 837 {
 838         return MLX5E_INDIR_RQT_SIZE;
 839 }
 840
 841 static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
 842                           u8 *hfunc)
 843 {
 844         struct mlx5e_priv *priv = netdev_priv(netdev);
 845
 846         if (indir)
 847                 memcpy(indir, priv->params.indirection_rqt,
 848                        sizeof(priv->params.indirection_rqt));
 849
 850         if (key)
 851                 memcpy(key, priv->params.toeplitz_hash_key,
 852                        sizeof(priv->params.toeplitz_hash_key));
 853
 854         if (hfunc)
 855                 *hfunc = priv->params.rss_hfunc;
 856
 857         return 0;
 858 }
 859
 860 static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen)
 861 {
 862         struct mlx5_core_dev *mdev = priv->mdev;
 863         void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx);
 864         int i;
 865
 866         MLX5_SET(modify_tir_in, in, bitmask.hash, 1);
 867         mlx5e_build_tir_ctx_hash(tirc, priv);
 868
 869         for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++)
 870                 mlx5_core_modify_tir(mdev, priv->indir_tirn[i], in, inlen);
 871 }
 872
 873 static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
 874                           const u8 *key, const u8 hfunc)
 875 {
 876         struct mlx5e_priv *priv = netdev_priv(dev);
 877         int inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
 878         void *in;
 879
 880         if ((hfunc != ETH_RSS_HASH_NO_CHANGE) &&
 881             (hfunc != ETH_RSS_HASH_XOR) &&
 882             (hfunc != ETH_RSS_HASH_TOP))
 883                 return -EINVAL;
 884
 885         in = mlx5_vzalloc(inlen);
 886         if (!in)
 887                 return -ENOMEM;
 888
 889         mutex_lock(&priv->state_lock);
 890
 891         if (indir) {
 892                 u32 rqtn = priv->indir_rqtn;
 893
 894                 memcpy(priv->params.indirection_rqt, indir,
 895                        sizeof(priv->params.indirection_rqt));
 896                 mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, 0);
 897         }
 898
 899         if (key)
 900                 memcpy(priv->params.toeplitz_hash_key, key,
 901                        sizeof(priv->params.toeplitz_hash_key));
 902
 903         if (hfunc != ETH_RSS_HASH_NO_CHANGE)
 904                 priv->params.rss_hfunc = hfunc;
 905
 906         mlx5e_modify_tirs_hash(priv, in, inlen);
 907
 908         mutex_unlock(&priv->state_lock);
 909
 910         kvfree(in);
 911
 912         return 0;
 913 }
 914
 915 static int mlx5e_get_rxnfc(struct net_device *netdev,
 916                            struct ethtool_rxnfc *info, u32 *rule_locs)
 917 {
 918         struct mlx5e_priv *priv = netdev_priv(netdev);
 919         int err = 0;
 920
 921         switch (info->cmd) {
 922         case ETHTOOL_GRXRINGS:
 923                 info->data = priv->params.num_channels;
 924                 break;
 925         default:
 926                 err = -EOPNOTSUPP;
 927                 break;
 928         }
 929
 930         return err;
 931 }
 932
 933 static int mlx5e_get_tunable(struct net_device *dev,
 934                              const struct ethtool_tunable *tuna,
 935                              void *data)
 936 {
 937         const struct mlx5e_priv *priv = netdev_priv(dev);
 938         int err = 0;
 939
 940         switch (tuna->id) {
 941         case ETHTOOL_TX_COPYBREAK:
 942                 *(u32 *)data = priv->params.tx_max_inline;
 943                 break;
 944         default:
 945                 err = -EINVAL;
 946                 break;
 947         }
 948
 949         return err;
 950 }
 951
 952 static int mlx5e_set_tunable(struct net_device *dev,
 953                              const struct ethtool_tunable *tuna,
 954                              const void *data)
 955 {
 956         struct mlx5e_priv *priv = netdev_priv(dev);
 957         struct mlx5_core_dev *mdev = priv->mdev;
 958         bool was_opened;
 959         u32 val;
 960         int err = 0;
 961
 962         switch (tuna->id) {
 963         case ETHTOOL_TX_COPYBREAK:
 964                 val = *(u32 *)data;
 965                 if (val > mlx5e_get_max_inline_cap(mdev)) {
 966                         err = -EINVAL;
 967                         break;
 968                 }
 969
 970                 mutex_lock(&priv->state_lock);
 971
 972                 was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
 973                 if (was_opened)
 974                         mlx5e_close_locked(dev);
 975
 976                 priv->params.tx_max_inline = val;
 977
 978                 if (was_opened)
 979                         err = mlx5e_open_locked(dev);
 980
 981                 mutex_unlock(&priv->state_lock);
 982                 break;
 983         default:
 984                 err = -EINVAL;
 985                 break;
 986         }
 987
 988         return err;
 989 }
 990
 991 static void mlx5e_get_pauseparam(struct net_device *netdev,
 992                                  struct ethtool_pauseparam *pauseparam)
 993 {
 994         struct mlx5e_priv *priv    = netdev_priv(netdev);
 995         struct mlx5_core_dev *mdev = priv->mdev;
 996         int err;
 997
 998         err = mlx5_query_port_pause(mdev, &pauseparam->rx_pause,
 999                                     &pauseparam->tx_pause);
1000         if (err) {
1001                 netdev_err(netdev, "%s: mlx5_query_port_pause failed:0x%x\n",
1002                            __func__, err);
1003         }
1004 }
1005
1006 static int mlx5e_set_pauseparam(struct net_device *netdev,
1007                                 struct ethtool_pauseparam *pauseparam)
1008 {
1009         struct mlx5e_priv *priv    = netdev_priv(netdev);
1010         struct mlx5_core_dev *mdev = priv->mdev;
1011         int err;
1012
1013         if (pauseparam->autoneg)
1014                 return -EINVAL;
1015
1016         err = mlx5_set_port_pause(mdev,
1017                                   pauseparam->rx_pause ? 1 : 0,
1018                                   pauseparam->tx_pause ? 1 : 0);
1019         if (err) {
1020                 netdev_err(netdev, "%s: mlx5_set_port_pause failed:0x%x\n",
1021                            __func__, err);
1022         }
1023
1024         return err;
1025 }
1026
1027 static int mlx5e_get_ts_info(struct net_device *dev,
1028                              struct ethtool_ts_info *info)
1029 {
1030         struct mlx5e_priv *priv = netdev_priv(dev);
1031         int ret;
1032
1033         ret = ethtool_op_get_ts_info(dev, info);
1034         if (ret)
1035                 return ret;
1036
1037         info->phc_index = priv->tstamp.ptp ?
1038                           ptp_clock_index(priv->tstamp.ptp) : -1;
1039
1040         if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz))
1041                 return 0;
1042
1043         info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
1044                                  SOF_TIMESTAMPING_RX_HARDWARE |
1045                                  SOF_TIMESTAMPING_RAW_HARDWARE;
1046
1047         info->tx_types = (BIT(1) << HWTSTAMP_TX_OFF) |
1048                          (BIT(1) << HWTSTAMP_TX_ON);
1049
1050         info->rx_filters = (BIT(1) << HWTSTAMP_FILTER_NONE) |
1051                            (BIT(1) << HWTSTAMP_FILTER_ALL);
1052
1053         return 0;
1054 }
1055
1056 static __u32 mlx5e_get_wol_supported(struct mlx5_core_dev *mdev)
1057 {
1058         __u32 ret = 0;
1059
1060         if (MLX5_CAP_GEN(mdev, wol_g))
1061                 ret |= WAKE_MAGIC;
1062
1063         if (MLX5_CAP_GEN(mdev, wol_s))
1064                 ret |= WAKE_MAGICSECURE;
1065
1066         if (MLX5_CAP_GEN(mdev, wol_a))
1067                 ret |= WAKE_ARP;
1068
1069         if (MLX5_CAP_GEN(mdev, wol_b))
1070                 ret |= WAKE_BCAST;
1071
1072         if (MLX5_CAP_GEN(mdev, wol_m))
1073                 ret |= WAKE_MCAST;
1074
1075         if (MLX5_CAP_GEN(mdev, wol_u))
1076                 ret |= WAKE_UCAST;
1077
1078         if (MLX5_CAP_GEN(mdev, wol_p))
1079                 ret |= WAKE_PHY;
1080
1081         return ret;
1082 }
1083
1084 static __u32 mlx5e_refomrat_wol_mode_mlx5_to_linux(u8 mode)
1085 {
1086         __u32 ret = 0;
1087
1088         if (mode & MLX5_WOL_MAGIC)
1089                 ret |= WAKE_MAGIC;
1090
1091         if (mode & MLX5_WOL_SECURED_MAGIC)
1092                 ret |= WAKE_MAGICSECURE;
1093
1094         if (mode & MLX5_WOL_ARP)
1095                 ret |= WAKE_ARP;
1096
1097         if (mode & MLX5_WOL_BROADCAST)
1098                 ret |= WAKE_BCAST;
1099
1100         if (mode & MLX5_WOL_MULTICAST)
1101                 ret |= WAKE_MCAST;
1102
1103         if (mode & MLX5_WOL_UNICAST)
1104                 ret |= WAKE_UCAST;
1105
1106         if (mode & MLX5_WOL_PHY_ACTIVITY)
1107                 ret |= WAKE_PHY;
1108
1109         return ret;
1110 }
1111
1112 static u8 mlx5e_refomrat_wol_mode_linux_to_mlx5(__u32 mode)
1113 {
1114         u8 ret = 0;
1115
1116         if (mode & WAKE_MAGIC)
1117                 ret |= MLX5_WOL_MAGIC;
1118
1119         if (mode & WAKE_MAGICSECURE)
1120                 ret |= MLX5_WOL_SECURED_MAGIC;
1121
1122         if (mode & WAKE_ARP)
1123                 ret |= MLX5_WOL_ARP;
1124
1125         if (mode & WAKE_BCAST)
1126                 ret |= MLX5_WOL_BROADCAST;
1127
1128         if (mode & WAKE_MCAST)
1129                 ret |= MLX5_WOL_MULTICAST;
1130
1131         if (mode & WAKE_UCAST)
1132                 ret |= MLX5_WOL_UNICAST;
1133
1134         if (mode & WAKE_PHY)
1135                 ret |= MLX5_WOL_PHY_ACTIVITY;
1136
1137         return ret;
1138 }
1139
1140 static void mlx5e_get_wol(struct net_device *netdev,
1141                           struct ethtool_wolinfo *wol)
1142 {
1143         struct mlx5e_priv *priv = netdev_priv(netdev);
1144         struct mlx5_core_dev *mdev = priv->mdev;
1145         u8 mlx5_wol_mode;
1146         int err;
1147
1148         memset(wol, 0, sizeof(*wol));
1149
1150         wol->supported = mlx5e_get_wol_supported(mdev);
1151         if (!wol->supported)
1152                 return;
1153
1154         err = mlx5_query_port_wol(mdev, &mlx5_wol_mode);
1155         if (err)
1156                 return;
1157
1158         wol->wolopts = mlx5e_refomrat_wol_mode_mlx5_to_linux(mlx5_wol_mode);
1159 }
1160
1161 static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
1162 {
1163         struct mlx5e_priv *priv = netdev_priv(netdev);
1164         struct mlx5_core_dev *mdev = priv->mdev;
1165         __u32 wol_supported = mlx5e_get_wol_supported(mdev);
1166         u32 mlx5_wol_mode;
1167
1168         if (!wol_supported)
1169                 return -ENOTSUPP;
1170
1171         if (wol->wolopts & ~wol_supported)
1172                 return -EINVAL;
1173
1174         mlx5_wol_mode = mlx5e_refomrat_wol_mode_linux_to_mlx5(wol->wolopts);
1175
1176         return mlx5_set_port_wol(mdev, mlx5_wol_mode);
1177 }
1178
1179 static int mlx5e_set_phys_id(struct net_device *dev,
1180                              enum ethtool_phys_id_state state)
1181 {
1182         struct mlx5e_priv *priv = netdev_priv(dev);
1183         struct mlx5_core_dev *mdev = priv->mdev;
1184         u16 beacon_duration;
1185
1186         if (!MLX5_CAP_GEN(mdev, beacon_led))
1187                 return -EOPNOTSUPP;
1188
1189         switch (state) {
1190         case ETHTOOL_ID_ACTIVE:
1191                 beacon_duration = MLX5_BEACON_DURATION_INF;
1192                 break;
1193         case ETHTOOL_ID_INACTIVE:
1194                 beacon_duration = MLX5_BEACON_DURATION_OFF;
1195                 break;
1196         default:
1197                 return -EOPNOTSUPP;
1198         }
1199
1200         return mlx5_set_port_beacon(mdev, beacon_duration);
1201 }
1202
1203 static int mlx5e_get_module_info(struct net_device *netdev,
1204                                  struct ethtool_modinfo *modinfo)
1205 {
1206         struct mlx5e_priv *priv = netdev_priv(netdev);
1207         struct mlx5_core_dev *dev = priv->mdev;
1208         int size_read = 0;
1209         u8 data[4];
1210
1211         size_read = mlx5_query_module_eeprom(dev, 0, 2, data);
1212         if (size_read < 2)
1213                 return -EIO;
1214
1215         /* data[0] = identifier byte */
1216         switch (data[0]) {
1217         case MLX5_MODULE_ID_QSFP:
1218                 modinfo->type       = ETH_MODULE_SFF_8436;
1219                 modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
1220                 break;
1221         case MLX5_MODULE_ID_QSFP_PLUS:
1222         case MLX5_MODULE_ID_QSFP28:
1223                 /* data[1] = revision id */
1224                 if (data[0] == MLX5_MODULE_ID_QSFP28 || data[1] >= 0x3) {
1225                         modinfo->type       = ETH_MODULE_SFF_8636;
1226                         modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
1227                 } else {
1228                         modinfo->type       = ETH_MODULE_SFF_8436;
1229                         modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
1230                 }
1231                 break;
1232         case MLX5_MODULE_ID_SFP:
1233                 modinfo->type       = ETH_MODULE_SFF_8472;
1234                 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
1235                 break;
1236         default:
1237                 netdev_err(priv->netdev, "%s: cable type not recognized:0x%x\n",
1238                            __func__, data[0]);
1239                 return -EINVAL;
1240         }
1241
1242         return 0;
1243 }
1244
1245 static int mlx5e_get_module_eeprom(struct net_device *netdev,
1246                                    struct ethtool_eeprom *ee,
1247                                    u8 *data)
1248 {
1249         struct mlx5e_priv *priv = netdev_priv(netdev);
1250         struct mlx5_core_dev *mdev = priv->mdev;
1251         int offset = ee->offset;
1252         int size_read;
1253         int i = 0;
1254
1255         if (!ee->len)
1256                 return -EINVAL;
1257
1258         memset(data, 0, ee->len);
1259
1260         while (i < ee->len) {
1261                 size_read = mlx5_query_module_eeprom(mdev, offset, ee->len - i,
1262                                                      data + i);
1263
1264                 if (!size_read)
1265                         /* Done reading */
1266                         return 0;
1267
1268                 if (size_read < 0) {
1269                         netdev_err(priv->netdev, "%s: mlx5_query_eeprom failed:0x%x\n",
1270                                    __func__, size_read);
1271                         return 0;
1272                 }
1273
1274                 i += size_read;
1275                 offset += size_read;
1276         }
1277
1278         return 0;
1279 }
1280
1281 typedef int (*mlx5e_pflag_handler)(struct net_device *netdev, bool enable);
1282
1283 static int set_pflag_rx_cqe_based_moder(struct net_device *netdev, bool enable)
1284 {
1285         struct mlx5e_priv *priv = netdev_priv(netdev);
1286         struct mlx5_core_dev *mdev = priv->mdev;
1287         bool rx_mode_changed;
1288         u8 rx_cq_period_mode;
1289         int err = 0;
1290         bool reset;
1291
1292         rx_cq_period_mode = enable ?
1293                 MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
1294                 MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
1295         rx_mode_changed = rx_cq_period_mode != priv->params.rx_cq_period_mode;
1296
1297         if (rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE &&
1298             !MLX5_CAP_GEN(mdev, cq_period_start_from_cqe))
1299                 return -ENOTSUPP;
1300
1301         if (!rx_mode_changed)
1302                 return 0;
1303
1304         reset = test_bit(MLX5E_STATE_OPENED, &priv->state);
1305         if (reset)
1306                 mlx5e_close_locked(netdev);
1307
1308         mlx5e_set_rx_cq_mode_params(&priv->params, rx_cq_period_mode);
1309
1310         if (reset)
1311                 err = mlx5e_open_locked(netdev);
1312
1313         return err;
1314 }
1315
1316 static int mlx5e_handle_pflag(struct net_device *netdev,
1317                               u32 wanted_flags,
1318                               enum mlx5e_priv_flag flag,
1319                               mlx5e_pflag_handler pflag_handler)
1320 {
1321         struct mlx5e_priv *priv = netdev_priv(netdev);
1322         bool enable = !!(wanted_flags & flag);
1323         u32 changes = wanted_flags ^ priv->pflags;
1324         int err;
1325
1326         if (!(changes & flag))
1327                 return 0;
1328
1329         err = pflag_handler(netdev, enable);
1330         if (err) {
1331                 netdev_err(netdev, "%s private flag 0x%x failed err %d\n",
1332                            enable ? "Enable" : "Disable", flag, err);
1333                 return err;
1334         }
1335
1336         MLX5E_SET_PRIV_FLAG(priv, flag, enable);
1337         return 0;
1338 }
1339
1340 static int mlx5e_set_priv_flags(struct net_device *netdev, u32 pflags)
1341 {
1342         struct mlx5e_priv *priv = netdev_priv(netdev);
1343         int err;
1344
1345         mutex_lock(&priv->state_lock);
1346
1347         err = mlx5e_handle_pflag(netdev, pflags,
1348                                  MLX5E_PFLAG_RX_CQE_BASED_MODER,
1349                                  set_pflag_rx_cqe_based_moder);
1350
1351         mutex_unlock(&priv->state_lock);
1352         return err ? -EINVAL : 0;
1353 }
1354
1355 static u32 mlx5e_get_priv_flags(struct net_device *netdev)
1356 {
1357         struct mlx5e_priv *priv = netdev_priv(netdev);
1358
1359         return priv->pflags;
1360 }
1361
1362 const struct ethtool_ops mlx5e_ethtool_ops = {
1363         .get_drvinfo       = mlx5e_get_drvinfo,
1364         .get_link          = ethtool_op_get_link,
1365         .get_strings       = mlx5e_get_strings,
1366         .get_sset_count    = mlx5e_get_sset_count,
1367         .get_ethtool_stats = mlx5e_get_ethtool_stats,
1368         .get_ringparam     = mlx5e_get_ringparam,
1369         .set_ringparam     = mlx5e_set_ringparam,
1370         .get_channels      = mlx5e_get_channels,
1371         .set_channels      = mlx5e_set_channels,
1372         .get_coalesce      = mlx5e_get_coalesce,
1373         .set_coalesce      = mlx5e_set_coalesce,
1374         .get_settings      = mlx5e_get_settings,
1375         .set_settings      = mlx5e_set_settings,
1376         .get_rxfh_key_size   = mlx5e_get_rxfh_key_size,
1377         .get_rxfh_indir_size = mlx5e_get_rxfh_indir_size,
1378         .get_rxfh          = mlx5e_get_rxfh,
1379         .set_rxfh          = mlx5e_set_rxfh,
1380         .get_rxnfc         = mlx5e_get_rxnfc,
1381         .get_tunable       = mlx5e_get_tunable,
1382         .set_tunable       = mlx5e_set_tunable,
1383         .get_pauseparam    = mlx5e_get_pauseparam,
1384         .set_pauseparam    = mlx5e_set_pauseparam,
1385         .get_ts_info       = mlx5e_get_ts_info,
1386         .set_phys_id       = mlx5e_set_phys_id,
1387         .get_wol           = mlx5e_get_wol,
1388         .set_wol           = mlx5e_set_wol,
1389         .get_module_info   = mlx5e_get_module_info,
1390         .get_module_eeprom = mlx5e_get_module_eeprom,
1391         .get_priv_flags    = mlx5e_get_priv_flags,
1392         .set_priv_flags    = mlx5e_set_priv_flags
1393 };