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) \
 188         (hweight8(mlx5e_query_pfc_combined(priv)) * \
 189          NUM_PPORT_PER_PRIO_PFC_COUNTERS)
 190
 191 static int mlx5e_get_sset_count(struct net_device *dev, int sset)
 192 {
 193         struct mlx5e_priv *priv = netdev_priv(dev);
 194
 195         switch (sset) {
 196         case ETH_SS_STATS:
 197                 return NUM_SW_COUNTERS +
 198                        MLX5E_NUM_Q_CNTRS(priv) +
 199                        NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS +
 200                        MLX5E_NUM_RQ_STATS(priv) +
 201                        MLX5E_NUM_SQ_STATS(priv) +
 202                        MLX5E_NUM_PFC_COUNTERS(priv);
 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
 278         switch (stringset) {
 279         case ETH_SS_PRIV_FLAGS:
 280                 break;
 281
 282         case ETH_SS_TEST:
 283                 break;
 284
 285         case ETH_SS_STATS:
 286                 mlx5e_fill_stats_strings(priv, data);
 287                 break;
 288         }
 289 }
 290
 291 static void mlx5e_get_ethtool_stats(struct net_device *dev,
 292                                     struct ethtool_stats *stats, u64 *data)
 293 {
 294         struct mlx5e_priv *priv = netdev_priv(dev);
 295         int i, j, tc, prio, idx = 0;
 296         unsigned long pfc_combined;
 297
 298         if (!data)
 299                 return;
 300
 301         mutex_lock(&priv->state_lock);
 302         if (test_bit(MLX5E_STATE_OPENED, &priv->state))
 303                 mlx5e_update_stats(priv);
 304         mutex_unlock(&priv->state_lock);
 305
 306         for (i = 0; i < NUM_SW_COUNTERS; i++)
 307                 data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.sw,
 308                                                    sw_stats_desc, i);
 309
 310         for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++)
 311                 data[idx++] = MLX5E_READ_CTR32_CPU(&priv->stats.qcnt,
 312                                                    q_stats_desc, i);
 313
 314         for (i = 0; i < NUM_VPORT_COUNTERS; i++)
 315                 data[idx++] = MLX5E_READ_CTR64_BE(priv->stats.vport.query_vport_out,
 316                                                   vport_stats_desc, i);
 317
 318         for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++)
 319                 data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.IEEE_802_3_counters,
 320                                                   pport_802_3_stats_desc, i);
 321
 322         for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++)
 323                 data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2863_counters,
 324                                                   pport_2863_stats_desc, i);
 325
 326         for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++)
 327                 data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2819_counters,
 328                                                   pport_2819_stats_desc, i);
 329
 330         for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
 331                 for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
 332                         data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio],
 333                                                  pport_per_prio_traffic_stats_desc, i);
 334         }
 335
 336         pfc_combined = mlx5e_query_pfc_combined(priv);
 337         for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) {
 338                 for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
 339                         data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio],
 340                                                           pport_per_prio_pfc_stats_desc, i);
 341                 }
 342         }
 343
 344         if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
 345                 return;
 346
 347         /* per channel counters */
 348         for (i = 0; i < priv->params.num_channels; i++)
 349                 for (j = 0; j < NUM_RQ_STATS; j++)
 350                         data[idx++] =
 351                                MLX5E_READ_CTR64_CPU(&priv->channel[i]->rq.stats,
 352                                                     rq_stats_desc, j);
 353
 354         for (tc = 0; tc < priv->params.num_tc; tc++)
 355                 for (i = 0; i < priv->params.num_channels; i++)
 356                         for (j = 0; j < NUM_SQ_STATS; j++)
 357                                 data[idx++] = MLX5E_READ_CTR64_CPU(&priv->channel[i]->sq[tc].stats,
 358                                                                    sq_stats_desc, j);
 359 }
 360
 361 static void mlx5e_get_ringparam(struct net_device *dev,
 362                                 struct ethtool_ringparam *param)
 363 {
 364         struct mlx5e_priv *priv = netdev_priv(dev);
 365         int rq_wq_type = priv->params.rq_wq_type;
 366
 367         param->rx_max_pending = 1 << mlx5_max_log_rq_size(rq_wq_type);
 368         param->tx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE;
 369         param->rx_pending     = 1 << priv->params.log_rq_size;
 370         param->tx_pending     = 1 << priv->params.log_sq_size;
 371 }
 372
 373 static int mlx5e_set_ringparam(struct net_device *dev,
 374                                struct ethtool_ringparam *param)
 375 {
 376         struct mlx5e_priv *priv = netdev_priv(dev);
 377         bool was_opened;
 378         int rq_wq_type = priv->params.rq_wq_type;
 379         u16 min_rx_wqes;
 380         u8 log_rq_size;
 381         u8 log_sq_size;
 382         int err = 0;
 383
 384         if (param->rx_jumbo_pending) {
 385                 netdev_info(dev, "%s: rx_jumbo_pending not supported\n",
 386                             __func__);
 387                 return -EINVAL;
 388         }
 389         if (param->rx_mini_pending) {
 390                 netdev_info(dev, "%s: rx_mini_pending not supported\n",
 391                             __func__);
 392                 return -EINVAL;
 393         }
 394         if (param->rx_pending < (1 << mlx5_min_log_rq_size(rq_wq_type))) {
 395                 netdev_info(dev, "%s: rx_pending (%d) < min (%d)\n",
 396                             __func__, param->rx_pending,
 397                             1 << mlx5_min_log_rq_size(rq_wq_type));
 398                 return -EINVAL;
 399         }
 400         if (param->rx_pending > (1 << mlx5_max_log_rq_size(rq_wq_type))) {
 401                 netdev_info(dev, "%s: rx_pending (%d) > max (%d)\n",
 402                             __func__, param->rx_pending,
 403                             1 << mlx5_max_log_rq_size(rq_wq_type));
 404                 return -EINVAL;
 405         }
 406         if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) {
 407                 netdev_info(dev, "%s: tx_pending (%d) < min (%d)\n",
 408                             __func__, param->tx_pending,
 409                             1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE);
 410                 return -EINVAL;
 411         }
 412         if (param->tx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE)) {
 413                 netdev_info(dev, "%s: tx_pending (%d) > max (%d)\n",
 414                             __func__, param->tx_pending,
 415                             1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE);
 416                 return -EINVAL;
 417         }
 418
 419         log_rq_size = order_base_2(param->rx_pending);
 420         log_sq_size = order_base_2(param->tx_pending);
 421         min_rx_wqes = mlx5_min_rx_wqes(rq_wq_type, param->rx_pending);
 422
 423         if (log_rq_size == priv->params.log_rq_size &&
 424             log_sq_size == priv->params.log_sq_size &&
 425             min_rx_wqes == priv->params.min_rx_wqes)
 426                 return 0;
 427
 428         mutex_lock(&priv->state_lock);
 429
 430         was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
 431         if (was_opened)
 432                 mlx5e_close_locked(dev);
 433
 434         priv->params.log_rq_size = log_rq_size;
 435         priv->params.log_sq_size = log_sq_size;
 436         priv->params.min_rx_wqes = min_rx_wqes;
 437
 438         if (was_opened)
 439                 err = mlx5e_open_locked(dev);
 440
 441         mutex_unlock(&priv->state_lock);
 442
 443         return err;
 444 }
 445
 446 static void mlx5e_get_channels(struct net_device *dev,
 447                                struct ethtool_channels *ch)
 448 {
 449         struct mlx5e_priv *priv = netdev_priv(dev);
 450
 451         ch->max_combined   = mlx5e_get_max_num_channels(priv->mdev);
 452         ch->combined_count = priv->params.num_channels;
 453 }
 454
 455 static int mlx5e_set_channels(struct net_device *dev,
 456                               struct ethtool_channels *ch)
 457 {
 458         struct mlx5e_priv *priv = netdev_priv(dev);
 459         int ncv = mlx5e_get_max_num_channels(priv->mdev);
 460         unsigned int count = ch->combined_count;
 461         bool arfs_enabled;
 462         bool was_opened;
 463         int err = 0;
 464
 465         if (!count) {
 466                 netdev_info(dev, "%s: combined_count=0 not supported\n",
 467                             __func__);
 468                 return -EINVAL;
 469         }
 470         if (ch->rx_count || ch->tx_count) {
 471                 netdev_info(dev, "%s: separate rx/tx count not supported\n",
 472                             __func__);
 473                 return -EINVAL;
 474         }
 475         if (count > ncv) {
 476                 netdev_info(dev, "%s: count (%d) > max (%d)\n",
 477                             __func__, count, ncv);
 478                 return -EINVAL;
 479         }
 480
 481         if (priv->params.num_channels == count)
 482                 return 0;
 483
 484         mutex_lock(&priv->state_lock);
 485
 486         was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
 487         if (was_opened)
 488                 mlx5e_close_locked(dev);
 489
 490         arfs_enabled = dev->features & NETIF_F_NTUPLE;
 491         if (arfs_enabled)
 492                 mlx5e_arfs_disable(priv);
 493
 494         priv->params.num_channels = count;
 495         mlx5e_build_default_indir_rqt(priv->mdev, priv->params.indirection_rqt,
 496                                       MLX5E_INDIR_RQT_SIZE, count);
 497
 498         if (was_opened)
 499                 err = mlx5e_open_locked(dev);
 500         if (err)
 501                 goto out;
 502
 503         if (arfs_enabled) {
 504                 err = mlx5e_arfs_enable(priv);
 505                 if (err)
 506                         netdev_err(dev, "%s: mlx5e_arfs_enable failed: %d\n",
 507                                    __func__, err);
 508         }
 509
 510 out:
 511         mutex_unlock(&priv->state_lock);
 512
 513         return err;
 514 }
 515
 516 static int mlx5e_get_coalesce(struct net_device *netdev,
 517                               struct ethtool_coalesce *coal)
 518 {
 519         struct mlx5e_priv *priv = netdev_priv(netdev);
 520
 521         if (!MLX5_CAP_GEN(priv->mdev, cq_moderation))
 522                 return -ENOTSUPP;
 523
 524         coal->rx_coalesce_usecs       = priv->params.rx_cq_moderation_usec;
 525         coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation_pkts;
 526         coal->tx_coalesce_usecs       = priv->params.tx_cq_moderation_usec;
 527         coal->tx_max_coalesced_frames = priv->params.tx_cq_moderation_pkts;
 528
 529         return 0;
 530 }
 531
 532 static int mlx5e_set_coalesce(struct net_device *netdev,
 533                               struct ethtool_coalesce *coal)
 534 {
 535         struct mlx5e_priv *priv    = netdev_priv(netdev);
 536         struct mlx5_core_dev *mdev = priv->mdev;
 537         struct mlx5e_channel *c;
 538         int tc;
 539         int i;
 540
 541         if (!MLX5_CAP_GEN(mdev, cq_moderation))
 542                 return -ENOTSUPP;
 543
 544         mutex_lock(&priv->state_lock);
 545         priv->params.tx_cq_moderation_usec = coal->tx_coalesce_usecs;
 546         priv->params.tx_cq_moderation_pkts = coal->tx_max_coalesced_frames;
 547         priv->params.rx_cq_moderation_usec = coal->rx_coalesce_usecs;
 548         priv->params.rx_cq_moderation_pkts = coal->rx_max_coalesced_frames;
 549
 550         if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
 551                 goto out;
 552
 553         for (i = 0; i < priv->params.num_channels; ++i) {
 554                 c = priv->channel[i];
 555
 556                 for (tc = 0; tc < c->num_tc; tc++) {
 557                         mlx5_core_modify_cq_moderation(mdev,
 558                                                 &c->sq[tc].cq.mcq,
 559                                                 coal->tx_coalesce_usecs,
 560                                                 coal->tx_max_coalesced_frames);
 561                 }
 562
 563                 mlx5_core_modify_cq_moderation(mdev, &c->rq.cq.mcq,
 564                                                coal->rx_coalesce_usecs,
 565                                                coal->rx_max_coalesced_frames);
 566         }
 567
 568 out:
 569         mutex_unlock(&priv->state_lock);
 570         return 0;
 571 }
 572
 573 static u32 ptys2ethtool_supported_link(u32 eth_proto_cap)
 574 {
 575         int i;
 576         u32 supported_modes = 0;
 577
 578         for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
 579                 if (eth_proto_cap & MLX5E_PROT_MASK(i))
 580                         supported_modes |= ptys2ethtool_table[i].supported;
 581         }
 582         return supported_modes;
 583 }
 584
 585 static u32 ptys2ethtool_adver_link(u32 eth_proto_cap)
 586 {
 587         int i;
 588         u32 advertising_modes = 0;
 589
 590         for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
 591                 if (eth_proto_cap & MLX5E_PROT_MASK(i))
 592                         advertising_modes |= ptys2ethtool_table[i].advertised;
 593         }
 594         return advertising_modes;
 595 }
 596
 597 static u32 ptys2ethtool_supported_port(u32 eth_proto_cap)
 598 {
 599         if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
 600                            | MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
 601                            | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
 602                            | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
 603                            | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
 604                            | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
 605                 return SUPPORTED_FIBRE;
 606         }
 607
 608         if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4)
 609                            | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4)
 610                            | MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
 611                            | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
 612                            | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) {
 613                 return SUPPORTED_Backplane;
 614         }
 615         return 0;
 616 }
 617
 618 int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
 619 {
 620         u32 max_speed = 0;
 621         u32 proto_cap;
 622         int err;
 623         int i;
 624
 625         err = mlx5_query_port_proto_cap(mdev, &proto_cap, MLX5_PTYS_EN);
 626         if (err)
 627                 return err;
 628
 629         for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i)
 630                 if (proto_cap & MLX5E_PROT_MASK(i))
 631                         max_speed = max(max_speed, ptys2ethtool_table[i].speed);
 632
 633         *speed = max_speed;
 634         return 0;
 635 }
 636
 637 static void get_speed_duplex(struct net_device *netdev,
 638                              u32 eth_proto_oper,
 639                              struct ethtool_cmd *cmd)
 640 {
 641         int i;
 642         u32 speed = SPEED_UNKNOWN;
 643         u8 duplex = DUPLEX_UNKNOWN;
 644
 645         if (!netif_carrier_ok(netdev))
 646                 goto out;
 647
 648         for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
 649                 if (eth_proto_oper & MLX5E_PROT_MASK(i)) {
 650                         speed = ptys2ethtool_table[i].speed;
 651                         duplex = DUPLEX_FULL;
 652                         break;
 653                 }
 654         }
 655 out:
 656         ethtool_cmd_speed_set(cmd, speed);
 657         cmd->duplex = duplex;
 658 }
 659
 660 static void get_supported(u32 eth_proto_cap, u32 *supported)
 661 {
 662         *supported |= ptys2ethtool_supported_port(eth_proto_cap);
 663         *supported |= ptys2ethtool_supported_link(eth_proto_cap);
 664         *supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
 665 }
 666
 667 static void get_advertising(u32 eth_proto_cap, u8 tx_pause,
 668                             u8 rx_pause, u32 *advertising)
 669 {
 670         *advertising |= ptys2ethtool_adver_link(eth_proto_cap);
 671         *advertising |= tx_pause ? ADVERTISED_Pause : 0;
 672         *advertising |= (tx_pause ^ rx_pause) ? ADVERTISED_Asym_Pause : 0;
 673 }
 674
 675 static u8 get_connector_port(u32 eth_proto)
 676 {
 677         if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
 678                          | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
 679                          | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
 680                          | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
 681                         return PORT_FIBRE;
 682         }
 683
 684         if (eth_proto & (MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
 685                          | MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
 686                          | MLX5E_PROT_MASK(MLX5E_100GBASE_CR4))) {
 687                         return PORT_DA;
 688         }
 689
 690         if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
 691                          | MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
 692                          | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4)
 693                          | MLX5E_PROT_MASK(MLX5E_100GBASE_KR4))) {
 694                         return PORT_NONE;
 695         }
 696
 697         return PORT_OTHER;
 698 }
 699
 700 static void get_lp_advertising(u32 eth_proto_lp, u32 *lp_advertising)
 701 {
 702         *lp_advertising = ptys2ethtool_adver_link(eth_proto_lp);
 703 }
 704
 705 static int mlx5e_get_settings(struct net_device *netdev,
 706                               struct ethtool_cmd *cmd)
 707 {
 708         struct mlx5e_priv *priv    = netdev_priv(netdev);
 709         struct mlx5_core_dev *mdev = priv->mdev;
 710         u32 out[MLX5_ST_SZ_DW(ptys_reg)];
 711         u32 eth_proto_cap;
 712         u32 eth_proto_admin;
 713         u32 eth_proto_lp;
 714         u32 eth_proto_oper;
 715         int err;
 716
 717         err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1);
 718
 719         if (err) {
 720                 netdev_err(netdev, "%s: query port ptys failed: %d\n",
 721                            __func__, err);
 722                 goto err_query_ptys;
 723         }
 724
 725         eth_proto_cap   = MLX5_GET(ptys_reg, out, eth_proto_capability);
 726         eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin);
 727         eth_proto_oper  = MLX5_GET(ptys_reg, out, eth_proto_oper);
 728         eth_proto_lp    = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
 729
 730         cmd->supported   = 0;
 731         cmd->advertising = 0;
 732
 733         get_supported(eth_proto_cap, &cmd->supported);
 734         get_advertising(eth_proto_admin, 0, 0, &cmd->advertising);
 735         get_speed_duplex(netdev, eth_proto_oper, cmd);
 736
 737         eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
 738
 739         cmd->port = get_connector_port(eth_proto_oper);
 740         get_lp_advertising(eth_proto_lp, &cmd->lp_advertising);
 741
 742         cmd->transceiver = XCVR_INTERNAL;
 743
 744 err_query_ptys:
 745         return err;
 746 }
 747
 748 static u32 mlx5e_ethtool2ptys_adver_link(u32 link_modes)
 749 {
 750         u32 i, ptys_modes = 0;
 751
 752         for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
 753                 if (ptys2ethtool_table[i].advertised & link_modes)
 754                         ptys_modes |= MLX5E_PROT_MASK(i);
 755         }
 756
 757         return ptys_modes;
 758 }
 759
 760 static u32 mlx5e_ethtool2ptys_speed_link(u32 speed)
 761 {
 762         u32 i, speed_links = 0;
 763
 764         for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
 765                 if (ptys2ethtool_table[i].speed == speed)
 766                         speed_links |= MLX5E_PROT_MASK(i);
 767         }
 768
 769         return speed_links;
 770 }
 771
 772 static int mlx5e_set_settings(struct net_device *netdev,
 773                               struct ethtool_cmd *cmd)
 774 {
 775         struct mlx5e_priv *priv    = netdev_priv(netdev);
 776         struct mlx5_core_dev *mdev = priv->mdev;
 777         u32 link_modes;
 778         u32 speed;
 779         u32 eth_proto_cap, eth_proto_admin;
 780         enum mlx5_port_status ps;
 781         int err;
 782
 783         speed = ethtool_cmd_speed(cmd);
 784
 785         link_modes = cmd->autoneg == AUTONEG_ENABLE ?
 786                 mlx5e_ethtool2ptys_adver_link(cmd->advertising) :
 787                 mlx5e_ethtool2ptys_speed_link(speed);
 788
 789         err = mlx5_query_port_proto_cap(mdev, &eth_proto_cap, MLX5_PTYS_EN);
 790         if (err) {
 791                 netdev_err(netdev, "%s: query port eth proto cap failed: %d\n",
 792                            __func__, err);
 793                 goto out;
 794         }
 795
 796         link_modes = link_modes & eth_proto_cap;
 797         if (!link_modes) {
 798                 netdev_err(netdev, "%s: Not supported link mode(s) requested",
 799                            __func__);
 800                 err = -EINVAL;
 801                 goto out;
 802         }
 803
 804         err = mlx5_query_port_proto_admin(mdev, &eth_proto_admin, MLX5_PTYS_EN);
 805         if (err) {
 806                 netdev_err(netdev, "%s: query port eth proto admin failed: %d\n",
 807                            __func__, err);
 808                 goto out;
 809         }
 810
 811         if (link_modes == eth_proto_admin)
 812                 goto out;
 813
 814         mlx5_query_port_admin_status(mdev, &ps);
 815         if (ps == MLX5_PORT_UP)
 816                 mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN);
 817         mlx5_set_port_proto(mdev, link_modes, MLX5_PTYS_EN);
 818         if (ps == MLX5_PORT_UP)
 819                 mlx5_set_port_admin_status(mdev, MLX5_PORT_UP);
 820
 821 out:
 822         return err;
 823 }
 824
 825 static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev)
 826 {
 827         struct mlx5e_priv *priv = netdev_priv(netdev);
 828
 829         return sizeof(priv->params.toeplitz_hash_key);
 830 }
 831
 832 static u32 mlx5e_get_rxfh_indir_size(struct net_device *netdev)
 833 {
 834         return MLX5E_INDIR_RQT_SIZE;
 835 }
 836
 837 static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
 838                           u8 *hfunc)
 839 {
 840         struct mlx5e_priv *priv = netdev_priv(netdev);
 841
 842         if (indir)
 843                 memcpy(indir, priv->params.indirection_rqt,
 844                        sizeof(priv->params.indirection_rqt));
 845
 846         if (key)
 847                 memcpy(key, priv->params.toeplitz_hash_key,
 848                        sizeof(priv->params.toeplitz_hash_key));
 849
 850         if (hfunc)
 851                 *hfunc = priv->params.rss_hfunc;
 852
 853         return 0;
 854 }
 855
 856 static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen)
 857 {
 858         struct mlx5_core_dev *mdev = priv->mdev;
 859         void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx);
 860         int i;
 861
 862         MLX5_SET(modify_tir_in, in, bitmask.hash, 1);
 863         mlx5e_build_tir_ctx_hash(tirc, priv);
 864
 865         for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++)
 866                 mlx5_core_modify_tir(mdev, priv->indir_tirn[i], in, inlen);
 867 }
 868
 869 static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
 870                           const u8 *key, const u8 hfunc)
 871 {
 872         struct mlx5e_priv *priv = netdev_priv(dev);
 873         int inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
 874         void *in;
 875
 876         if ((hfunc != ETH_RSS_HASH_NO_CHANGE) &&
 877             (hfunc != ETH_RSS_HASH_XOR) &&
 878             (hfunc != ETH_RSS_HASH_TOP))
 879                 return -EINVAL;
 880
 881         in = mlx5_vzalloc(inlen);
 882         if (!in)
 883                 return -ENOMEM;
 884
 885         mutex_lock(&priv->state_lock);
 886
 887         if (indir) {
 888                 u32 rqtn = priv->indir_rqtn;
 889
 890                 memcpy(priv->params.indirection_rqt, indir,
 891                        sizeof(priv->params.indirection_rqt));
 892                 mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, 0);
 893         }
 894
 895         if (key)
 896                 memcpy(priv->params.toeplitz_hash_key, key,
 897                        sizeof(priv->params.toeplitz_hash_key));
 898
 899         if (hfunc != ETH_RSS_HASH_NO_CHANGE)
 900                 priv->params.rss_hfunc = hfunc;
 901
 902         mlx5e_modify_tirs_hash(priv, in, inlen);
 903
 904         mutex_unlock(&priv->state_lock);
 905
 906         kvfree(in);
 907
 908         return 0;
 909 }
 910
 911 static int mlx5e_get_rxnfc(struct net_device *netdev,
 912                            struct ethtool_rxnfc *info, u32 *rule_locs)
 913 {
 914         struct mlx5e_priv *priv = netdev_priv(netdev);
 915         int err = 0;
 916
 917         switch (info->cmd) {
 918         case ETHTOOL_GRXRINGS:
 919                 info->data = priv->params.num_channels;
 920                 break;
 921         default:
 922                 err = -EOPNOTSUPP;
 923                 break;
 924         }
 925
 926         return err;
 927 }
 928
 929 static int mlx5e_get_tunable(struct net_device *dev,
 930                              const struct ethtool_tunable *tuna,
 931                              void *data)
 932 {
 933         const struct mlx5e_priv *priv = netdev_priv(dev);
 934         int err = 0;
 935
 936         switch (tuna->id) {
 937         case ETHTOOL_TX_COPYBREAK:
 938                 *(u32 *)data = priv->params.tx_max_inline;
 939                 break;
 940         default:
 941                 err = -EINVAL;
 942                 break;
 943         }
 944
 945         return err;
 946 }
 947
 948 static int mlx5e_set_tunable(struct net_device *dev,
 949                              const struct ethtool_tunable *tuna,
 950                              const void *data)
 951 {
 952         struct mlx5e_priv *priv = netdev_priv(dev);
 953         struct mlx5_core_dev *mdev = priv->mdev;
 954         bool was_opened;
 955         u32 val;
 956         int err = 0;
 957
 958         switch (tuna->id) {
 959         case ETHTOOL_TX_COPYBREAK:
 960                 val = *(u32 *)data;
 961                 if (val > mlx5e_get_max_inline_cap(mdev)) {
 962                         err = -EINVAL;
 963                         break;
 964                 }
 965
 966                 mutex_lock(&priv->state_lock);
 967
 968                 was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
 969                 if (was_opened)
 970                         mlx5e_close_locked(dev);
 971
 972                 priv->params.tx_max_inline = val;
 973
 974                 if (was_opened)
 975                         err = mlx5e_open_locked(dev);
 976
 977                 mutex_unlock(&priv->state_lock);
 978                 break;
 979         default:
 980                 err = -EINVAL;
 981                 break;
 982         }
 983
 984         return err;
 985 }
 986
 987 static void mlx5e_get_pauseparam(struct net_device *netdev,
 988                                  struct ethtool_pauseparam *pauseparam)
 989 {
 990         struct mlx5e_priv *priv    = netdev_priv(netdev);
 991         struct mlx5_core_dev *mdev = priv->mdev;
 992         int err;
 993
 994         err = mlx5_query_port_pause(mdev, &pauseparam->rx_pause,
 995                                     &pauseparam->tx_pause);
 996         if (err) {
 997                 netdev_err(netdev, "%s: mlx5_query_port_pause failed:0x%x\n",
 998                            __func__, err);
 999         }
1000 }
1001
1002 static int mlx5e_set_pauseparam(struct net_device *netdev,
1003                                 struct ethtool_pauseparam *pauseparam)
1004 {
1005         struct mlx5e_priv *priv    = netdev_priv(netdev);
1006         struct mlx5_core_dev *mdev = priv->mdev;
1007         int err;
1008
1009         if (pauseparam->autoneg)
1010                 return -EINVAL;
1011
1012         err = mlx5_set_port_pause(mdev,
1013                                   pauseparam->rx_pause ? 1 : 0,
1014                                   pauseparam->tx_pause ? 1 : 0);
1015         if (err) {
1016                 netdev_err(netdev, "%s: mlx5_set_port_pause failed:0x%x\n",
1017                            __func__, err);
1018         }
1019
1020         return err;
1021 }
1022
1023 static int mlx5e_get_ts_info(struct net_device *dev,
1024                              struct ethtool_ts_info *info)
1025 {
1026         struct mlx5e_priv *priv = netdev_priv(dev);
1027         int ret;
1028
1029         ret = ethtool_op_get_ts_info(dev, info);
1030         if (ret)
1031                 return ret;
1032
1033         info->phc_index = priv->tstamp.ptp ?
1034                           ptp_clock_index(priv->tstamp.ptp) : -1;
1035
1036         if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz))
1037                 return 0;
1038
1039         info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
1040                                  SOF_TIMESTAMPING_RX_HARDWARE |
1041                                  SOF_TIMESTAMPING_RAW_HARDWARE;
1042
1043         info->tx_types = (BIT(1) << HWTSTAMP_TX_OFF) |
1044                          (BIT(1) << HWTSTAMP_TX_ON);
1045
1046         info->rx_filters = (BIT(1) << HWTSTAMP_FILTER_NONE) |
1047                            (BIT(1) << HWTSTAMP_FILTER_ALL);
1048
1049         return 0;
1050 }
1051
1052 static __u32 mlx5e_get_wol_supported(struct mlx5_core_dev *mdev)
1053 {
1054         __u32 ret = 0;
1055
1056         if (MLX5_CAP_GEN(mdev, wol_g))
1057                 ret |= WAKE_MAGIC;
1058
1059         if (MLX5_CAP_GEN(mdev, wol_s))
1060                 ret |= WAKE_MAGICSECURE;
1061
1062         if (MLX5_CAP_GEN(mdev, wol_a))
1063                 ret |= WAKE_ARP;
1064
1065         if (MLX5_CAP_GEN(mdev, wol_b))
1066                 ret |= WAKE_BCAST;
1067
1068         if (MLX5_CAP_GEN(mdev, wol_m))
1069                 ret |= WAKE_MCAST;
1070
1071         if (MLX5_CAP_GEN(mdev, wol_u))
1072                 ret |= WAKE_UCAST;
1073
1074         if (MLX5_CAP_GEN(mdev, wol_p))
1075                 ret |= WAKE_PHY;
1076
1077         return ret;
1078 }
1079
1080 static __u32 mlx5e_refomrat_wol_mode_mlx5_to_linux(u8 mode)
1081 {
1082         __u32 ret = 0;
1083
1084         if (mode & MLX5_WOL_MAGIC)
1085                 ret |= WAKE_MAGIC;
1086
1087         if (mode & MLX5_WOL_SECURED_MAGIC)
1088                 ret |= WAKE_MAGICSECURE;
1089
1090         if (mode & MLX5_WOL_ARP)
1091                 ret |= WAKE_ARP;
1092
1093         if (mode & MLX5_WOL_BROADCAST)
1094                 ret |= WAKE_BCAST;
1095
1096         if (mode & MLX5_WOL_MULTICAST)
1097                 ret |= WAKE_MCAST;
1098
1099         if (mode & MLX5_WOL_UNICAST)
1100                 ret |= WAKE_UCAST;
1101
1102         if (mode & MLX5_WOL_PHY_ACTIVITY)
1103                 ret |= WAKE_PHY;
1104
1105         return ret;
1106 }
1107
1108 static u8 mlx5e_refomrat_wol_mode_linux_to_mlx5(__u32 mode)
1109 {
1110         u8 ret = 0;
1111
1112         if (mode & WAKE_MAGIC)
1113                 ret |= MLX5_WOL_MAGIC;
1114
1115         if (mode & WAKE_MAGICSECURE)
1116                 ret |= MLX5_WOL_SECURED_MAGIC;
1117
1118         if (mode & WAKE_ARP)
1119                 ret |= MLX5_WOL_ARP;
1120
1121         if (mode & WAKE_BCAST)
1122                 ret |= MLX5_WOL_BROADCAST;
1123
1124         if (mode & WAKE_MCAST)
1125                 ret |= MLX5_WOL_MULTICAST;
1126
1127         if (mode & WAKE_UCAST)
1128                 ret |= MLX5_WOL_UNICAST;
1129
1130         if (mode & WAKE_PHY)
1131                 ret |= MLX5_WOL_PHY_ACTIVITY;
1132
1133         return ret;
1134 }
1135
1136 static void mlx5e_get_wol(struct net_device *netdev,
1137                           struct ethtool_wolinfo *wol)
1138 {
1139         struct mlx5e_priv *priv = netdev_priv(netdev);
1140         struct mlx5_core_dev *mdev = priv->mdev;
1141         u8 mlx5_wol_mode;
1142         int err;
1143
1144         memset(wol, 0, sizeof(*wol));
1145
1146         wol->supported = mlx5e_get_wol_supported(mdev);
1147         if (!wol->supported)
1148                 return;
1149
1150         err = mlx5_query_port_wol(mdev, &mlx5_wol_mode);
1151         if (err)
1152                 return;
1153
1154         wol->wolopts = mlx5e_refomrat_wol_mode_mlx5_to_linux(mlx5_wol_mode);
1155 }
1156
1157 static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
1158 {
1159         struct mlx5e_priv *priv = netdev_priv(netdev);
1160         struct mlx5_core_dev *mdev = priv->mdev;
1161         __u32 wol_supported = mlx5e_get_wol_supported(mdev);
1162         u32 mlx5_wol_mode;
1163
1164         if (!wol_supported)
1165                 return -ENOTSUPP;
1166
1167         if (wol->wolopts & ~wol_supported)
1168                 return -EINVAL;
1169
1170         mlx5_wol_mode = mlx5e_refomrat_wol_mode_linux_to_mlx5(wol->wolopts);
1171
1172         return mlx5_set_port_wol(mdev, mlx5_wol_mode);
1173 }
1174
1175 static int mlx5e_set_phys_id(struct net_device *dev,
1176                              enum ethtool_phys_id_state state)
1177 {
1178         struct mlx5e_priv *priv = netdev_priv(dev);
1179         struct mlx5_core_dev *mdev = priv->mdev;
1180         u16 beacon_duration;
1181
1182         if (!MLX5_CAP_GEN(mdev, beacon_led))
1183                 return -EOPNOTSUPP;
1184
1185         switch (state) {
1186         case ETHTOOL_ID_ACTIVE:
1187                 beacon_duration = MLX5_BEACON_DURATION_INF;
1188                 break;
1189         case ETHTOOL_ID_INACTIVE:
1190                 beacon_duration = MLX5_BEACON_DURATION_OFF;
1191                 break;
1192         default:
1193                 return -EOPNOTSUPP;
1194         }
1195
1196         return mlx5_set_port_beacon(mdev, beacon_duration);
1197 }
1198
1199 static int mlx5e_get_module_info(struct net_device *netdev,
1200                                  struct ethtool_modinfo *modinfo)
1201 {
1202         struct mlx5e_priv *priv = netdev_priv(netdev);
1203         struct mlx5_core_dev *dev = priv->mdev;
1204         int size_read = 0;
1205         u8 data[4];
1206
1207         size_read = mlx5_query_module_eeprom(dev, 0, 2, data);
1208         if (size_read < 2)
1209                 return -EIO;
1210
1211         /* data[0] = identifier byte */
1212         switch (data[0]) {
1213         case MLX5_MODULE_ID_QSFP:
1214                 modinfo->type       = ETH_MODULE_SFF_8436;
1215                 modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
1216                 break;
1217         case MLX5_MODULE_ID_QSFP_PLUS:
1218         case MLX5_MODULE_ID_QSFP28:
1219                 /* data[1] = revision id */
1220                 if (data[0] == MLX5_MODULE_ID_QSFP28 || data[1] >= 0x3) {
1221                         modinfo->type       = ETH_MODULE_SFF_8636;
1222                         modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
1223                 } else {
1224                         modinfo->type       = ETH_MODULE_SFF_8436;
1225                         modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
1226                 }
1227                 break;
1228         case MLX5_MODULE_ID_SFP:
1229                 modinfo->type       = ETH_MODULE_SFF_8472;
1230                 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
1231                 break;
1232         default:
1233                 netdev_err(priv->netdev, "%s: cable type not recognized:0x%x\n",
1234                            __func__, data[0]);
1235                 return -EINVAL;
1236         }
1237
1238         return 0;
1239 }
1240
1241 static int mlx5e_get_module_eeprom(struct net_device *netdev,
1242                                    struct ethtool_eeprom *ee,
1243                                    u8 *data)
1244 {
1245         struct mlx5e_priv *priv = netdev_priv(netdev);
1246         struct mlx5_core_dev *mdev = priv->mdev;
1247         int offset = ee->offset;
1248         int size_read;
1249         int i = 0;
1250
1251         if (!ee->len)
1252                 return -EINVAL;
1253
1254         memset(data, 0, ee->len);
1255
1256         while (i < ee->len) {
1257                 size_read = mlx5_query_module_eeprom(mdev, offset, ee->len - i,
1258                                                      data + i);
1259
1260                 if (!size_read)
1261                         /* Done reading */
1262                         return 0;
1263
1264                 if (size_read < 0) {
1265                         netdev_err(priv->netdev, "%s: mlx5_query_eeprom failed:0x%x\n",
1266                                    __func__, size_read);
1267                         return 0;
1268                 }
1269
1270                 i += size_read;
1271                 offset += size_read;
1272         }
1273
1274         return 0;
1275 }
1276
1277 const struct ethtool_ops mlx5e_ethtool_ops = {
1278         .get_drvinfo       = mlx5e_get_drvinfo,
1279         .get_link          = ethtool_op_get_link,
1280         .get_strings       = mlx5e_get_strings,
1281         .get_sset_count    = mlx5e_get_sset_count,
1282         .get_ethtool_stats = mlx5e_get_ethtool_stats,
1283         .get_ringparam     = mlx5e_get_ringparam,
1284         .set_ringparam     = mlx5e_set_ringparam,
1285         .get_channels      = mlx5e_get_channels,
1286         .set_channels      = mlx5e_set_channels,
1287         .get_coalesce      = mlx5e_get_coalesce,
1288         .set_coalesce      = mlx5e_set_coalesce,
1289         .get_settings      = mlx5e_get_settings,
1290         .set_settings      = mlx5e_set_settings,
1291         .get_rxfh_key_size   = mlx5e_get_rxfh_key_size,
1292         .get_rxfh_indir_size = mlx5e_get_rxfh_indir_size,
1293         .get_rxfh          = mlx5e_get_rxfh,
1294         .set_rxfh          = mlx5e_set_rxfh,
1295         .get_rxnfc         = mlx5e_get_rxnfc,
1296         .get_tunable       = mlx5e_get_tunable,
1297         .set_tunable       = mlx5e_set_tunable,
1298         .get_pauseparam    = mlx5e_get_pauseparam,
1299         .set_pauseparam    = mlx5e_set_pauseparam,
1300         .get_ts_info       = mlx5e_get_ts_info,
1301         .set_phys_id       = mlx5e_set_phys_id,
1302         .get_wol           = mlx5e_get_wol,
1303         .set_wol           = mlx5e_set_wol,
1304         .get_module_info   = mlx5e_get_module_info,
1305         .get_module_eeprom = mlx5e_get_module_eeprom,
1306 };