drivers/net/ethernet/huawei/hinic/hinic_ethtool.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /* Huawei HiNIC PCI Express Linux driver
   3  * Copyright(c) 2017 Huawei Technologies Co., Ltd
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * for more details.
  13  *
  14  */
  15
  16 #include <linux/kernel.h>
  17 #include <linux/pci.h>
  18 #include <linux/device.h>
  19 #include <linux/module.h>
  20 #include <linux/types.h>
  21 #include <linux/errno.h>
  22 #include <linux/interrupt.h>
  23 #include <linux/etherdevice.h>
  24 #include <linux/netdevice.h>
  25 #include <linux/if_vlan.h>
  26 #include <linux/ethtool.h>
  27 #include <linux/vmalloc.h>
  28 #include <linux/sfp.h>
  29
  30 #include "hinic_hw_qp.h"
  31 #include "hinic_hw_dev.h"
  32 #include "hinic_port.h"
  33 #include "hinic_tx.h"
  34 #include "hinic_rx.h"
  35 #include "hinic_dev.h"
  36
  37 #define SET_LINK_STR_MAX_LEN    128
  38
  39 #define GET_SUPPORTED_MODE      0
  40 #define GET_ADVERTISED_MODE     1
  41
  42 #define ETHTOOL_ADD_SUPPORTED_SPEED_LINK_MODE(ecmd, mode)       \
  43                 ((ecmd)->supported |=   \
  44                 (1UL << hw_to_ethtool_link_mode_table[mode].link_mode_bit))
  45 #define ETHTOOL_ADD_ADVERTISED_SPEED_LINK_MODE(ecmd, mode)      \
  46                 ((ecmd)->advertising |= \
  47                 (1UL << hw_to_ethtool_link_mode_table[mode].link_mode_bit))
  48 #define ETHTOOL_ADD_SUPPORTED_LINK_MODE(ecmd, mode)     \
  49                                 ((ecmd)->supported |= SUPPORTED_##mode)
  50 #define ETHTOOL_ADD_ADVERTISED_LINK_MODE(ecmd, mode)    \
  51                                 ((ecmd)->advertising |= ADVERTISED_##mode)
  52
  53 #define COALESCE_PENDING_LIMIT_UNIT     8
  54 #define COALESCE_TIMER_CFG_UNIT         9
  55 #define COALESCE_ALL_QUEUE              0xFFFF
  56 #define COALESCE_MAX_PENDING_LIMIT      (255 * COALESCE_PENDING_LIMIT_UNIT)
  57 #define COALESCE_MAX_TIMER_CFG          (255 * COALESCE_TIMER_CFG_UNIT)
  58 #define OBJ_STR_MAX_LEN                 32
  59
  60 struct hw2ethtool_link_mode {
  61         enum ethtool_link_mode_bit_indices link_mode_bit;
  62         u32 speed;
  63         enum hinic_link_mode hw_link_mode;
  64 };
  65
  66 struct cmd_link_settings {
  67         u64     supported;
  68         u64     advertising;
  69
  70         u32     speed;
  71         u8      duplex;
  72         u8      port;
  73         u8      autoneg;
  74 };
  75
  76 static u32 hw_to_ethtool_speed[LINK_SPEED_LEVELS] = {
  77         SPEED_10, SPEED_100,
  78         SPEED_1000, SPEED_10000,
  79         SPEED_25000, SPEED_40000,
  80         SPEED_100000
  81 };
  82
  83 static struct hw2ethtool_link_mode
  84         hw_to_ethtool_link_mode_table[HINIC_LINK_MODE_NUMBERS] = {
  85         {
  86                 .link_mode_bit = ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
  87                 .speed = SPEED_10000,
  88                 .hw_link_mode = HINIC_10GE_BASE_KR,
  89         },
  90         {
  91                 .link_mode_bit = ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
  92                 .speed = SPEED_40000,
  93                 .hw_link_mode = HINIC_40GE_BASE_KR4,
  94         },
  95         {
  96                 .link_mode_bit = ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
  97                 .speed = SPEED_40000,
  98                 .hw_link_mode = HINIC_40GE_BASE_CR4,
  99         },
 100         {
 101                 .link_mode_bit = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
 102                 .speed = SPEED_100000,
 103                 .hw_link_mode = HINIC_100GE_BASE_KR4,
 104         },
 105         {
 106                 .link_mode_bit = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
 107                 .speed = SPEED_100000,
 108                 .hw_link_mode = HINIC_100GE_BASE_CR4,
 109         },
 110         {
 111                 .link_mode_bit = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
 112                 .speed = SPEED_25000,
 113                 .hw_link_mode = HINIC_25GE_BASE_KR_S,
 114         },
 115         {
 116                 .link_mode_bit = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
 117                 .speed = SPEED_25000,
 118                 .hw_link_mode = HINIC_25GE_BASE_CR_S,
 119         },
 120         {
 121                 .link_mode_bit = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
 122                 .speed = SPEED_25000,
 123                 .hw_link_mode = HINIC_25GE_BASE_KR,
 124         },
 125         {
 126                 .link_mode_bit = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
 127                 .speed = SPEED_25000,
 128                 .hw_link_mode = HINIC_25GE_BASE_CR,
 129         },
 130         {
 131                 .link_mode_bit = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
 132                 .speed = SPEED_1000,
 133                 .hw_link_mode = HINIC_GE_BASE_KX,
 134         },
 135 };
 136
 137 #define LP_DEFAULT_TIME                 5 /* seconds */
 138 #define LP_PKT_LEN                      1514
 139
 140 #define PORT_DOWN_ERR_IDX               0
 141 enum diag_test_index {
 142         INTERNAL_LP_TEST = 0,
 143         EXTERNAL_LP_TEST = 1,
 144         DIAG_TEST_MAX = 2,
 145 };
 146
 147 static void set_link_speed(struct ethtool_link_ksettings *link_ksettings,
 148                            enum hinic_speed speed)
 149 {
 150         switch (speed) {
 151         case HINIC_SPEED_10MB_LINK:
 152                 link_ksettings->base.speed = SPEED_10;
 153                 break;
 154
 155         case HINIC_SPEED_100MB_LINK:
 156                 link_ksettings->base.speed = SPEED_100;
 157                 break;
 158
 159         case HINIC_SPEED_1000MB_LINK:
 160                 link_ksettings->base.speed = SPEED_1000;
 161                 break;
 162
 163         case HINIC_SPEED_10GB_LINK:
 164                 link_ksettings->base.speed = SPEED_10000;
 165                 break;
 166
 167         case HINIC_SPEED_25GB_LINK:
 168                 link_ksettings->base.speed = SPEED_25000;
 169                 break;
 170
 171         case HINIC_SPEED_40GB_LINK:
 172                 link_ksettings->base.speed = SPEED_40000;
 173                 break;
 174
 175         case HINIC_SPEED_100GB_LINK:
 176                 link_ksettings->base.speed = SPEED_100000;
 177                 break;
 178
 179         default:
 180                 link_ksettings->base.speed = SPEED_UNKNOWN;
 181                 break;
 182         }
 183 }
 184
 185 static int hinic_get_link_mode_index(enum hinic_link_mode link_mode)
 186 {
 187         int i = 0;
 188
 189         for (i = 0; i < HINIC_LINK_MODE_NUMBERS; i++) {
 190                 if (link_mode == hw_to_ethtool_link_mode_table[i].hw_link_mode)
 191                         break;
 192         }
 193
 194         return i;
 195 }
 196
 197 static void hinic_add_ethtool_link_mode(struct cmd_link_settings *link_settings,
 198                                         enum hinic_link_mode hw_link_mode,
 199                                         u32 name)
 200 {
 201         enum hinic_link_mode link_mode;
 202         int idx = 0;
 203
 204         for (link_mode = 0; link_mode < HINIC_LINK_MODE_NUMBERS; link_mode++) {
 205                 if (hw_link_mode & ((u32)1 << link_mode)) {
 206                         idx = hinic_get_link_mode_index(link_mode);
 207                         if (idx >= HINIC_LINK_MODE_NUMBERS)
 208                                 continue;
 209
 210                         if (name == GET_SUPPORTED_MODE)
 211                                 ETHTOOL_ADD_SUPPORTED_SPEED_LINK_MODE
 212                                         (link_settings, idx);
 213                         else
 214                                 ETHTOOL_ADD_ADVERTISED_SPEED_LINK_MODE
 215                                         (link_settings, idx);
 216                 }
 217         }
 218 }
 219
 220 static void hinic_link_port_type(struct cmd_link_settings *link_settings,
 221                                  enum hinic_port_type port_type)
 222 {
 223         switch (port_type) {
 224         case HINIC_PORT_ELEC:
 225         case HINIC_PORT_TP:
 226                 ETHTOOL_ADD_SUPPORTED_LINK_MODE(link_settings, TP);
 227                 ETHTOOL_ADD_ADVERTISED_LINK_MODE(link_settings, TP);
 228                 link_settings->port = PORT_TP;
 229                 break;
 230
 231         case HINIC_PORT_AOC:
 232         case HINIC_PORT_FIBRE:
 233                 ETHTOOL_ADD_SUPPORTED_LINK_MODE(link_settings, FIBRE);
 234                 ETHTOOL_ADD_ADVERTISED_LINK_MODE(link_settings, FIBRE);
 235                 link_settings->port = PORT_FIBRE;
 236                 break;
 237
 238         case HINIC_PORT_COPPER:
 239                 ETHTOOL_ADD_SUPPORTED_LINK_MODE(link_settings, FIBRE);
 240                 ETHTOOL_ADD_ADVERTISED_LINK_MODE(link_settings, FIBRE);
 241                 link_settings->port = PORT_DA;
 242                 break;
 243
 244         case HINIC_PORT_BACKPLANE:
 245                 ETHTOOL_ADD_SUPPORTED_LINK_MODE(link_settings, Backplane);
 246                 ETHTOOL_ADD_ADVERTISED_LINK_MODE(link_settings, Backplane);
 247                 link_settings->port = PORT_NONE;
 248                 break;
 249
 250         default:
 251                 link_settings->port = PORT_OTHER;
 252                 break;
 253         }
 254 }
 255
 256 static int hinic_get_link_ksettings(struct net_device *netdev,
 257                                     struct ethtool_link_ksettings
 258                                     *link_ksettings)
 259 {
 260         struct hinic_dev *nic_dev = netdev_priv(netdev);
 261         struct hinic_link_mode_cmd link_mode = { 0 };
 262         struct hinic_pause_config pause_info = { 0 };
 263         struct cmd_link_settings settings = { 0 };
 264         enum hinic_port_link_state link_state;
 265         struct hinic_port_cap port_cap;
 266         int err;
 267
 268         ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
 269         ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
 270
 271         link_ksettings->base.speed = SPEED_UNKNOWN;
 272         link_ksettings->base.autoneg = AUTONEG_DISABLE;
 273         link_ksettings->base.duplex = DUPLEX_UNKNOWN;
 274
 275         err = hinic_port_get_cap(nic_dev, &port_cap);
 276         if (err)
 277                 return err;
 278
 279         hinic_link_port_type(&settings, port_cap.port_type);
 280         link_ksettings->base.port = settings.port;
 281
 282         err = hinic_port_link_state(nic_dev, &link_state);
 283         if (err)
 284                 return err;
 285
 286         if (link_state == HINIC_LINK_STATE_UP) {
 287                 set_link_speed(link_ksettings, port_cap.speed);
 288                 link_ksettings->base.duplex =
 289                         (port_cap.duplex == HINIC_DUPLEX_FULL) ?
 290                         DUPLEX_FULL : DUPLEX_HALF;
 291         }
 292
 293         if (!!(port_cap.autoneg_cap & HINIC_AUTONEG_SUPPORTED))
 294                 ethtool_link_ksettings_add_link_mode(link_ksettings,
 295                                                      advertising, Autoneg);
 296
 297         if (port_cap.autoneg_state == HINIC_AUTONEG_ACTIVE)
 298                 link_ksettings->base.autoneg = AUTONEG_ENABLE;
 299
 300         err = hinic_get_link_mode(nic_dev->hwdev, &link_mode);
 301         if (err || link_mode.supported == HINIC_SUPPORTED_UNKNOWN ||
 302             link_mode.advertised == HINIC_SUPPORTED_UNKNOWN)
 303                 return -EIO;
 304
 305         hinic_add_ethtool_link_mode(&settings, link_mode.supported,
 306                                     GET_SUPPORTED_MODE);
 307         hinic_add_ethtool_link_mode(&settings, link_mode.advertised,
 308                                     GET_ADVERTISED_MODE);
 309
 310         if (!HINIC_IS_VF(nic_dev->hwdev->hwif)) {
 311                 err = hinic_get_hw_pause_info(nic_dev->hwdev, &pause_info);
 312                 if (err)
 313                         return err;
 314                 ETHTOOL_ADD_SUPPORTED_LINK_MODE(&settings, Pause);
 315                 if (pause_info.rx_pause && pause_info.tx_pause) {
 316                         ETHTOOL_ADD_ADVERTISED_LINK_MODE(&settings, Pause);
 317                 } else if (pause_info.tx_pause) {
 318                         ETHTOOL_ADD_ADVERTISED_LINK_MODE(&settings, Asym_Pause);
 319                 } else if (pause_info.rx_pause) {
 320                         ETHTOOL_ADD_ADVERTISED_LINK_MODE(&settings, Pause);
 321                         ETHTOOL_ADD_ADVERTISED_LINK_MODE(&settings, Asym_Pause);
 322                 }
 323         }
 324
 325         bitmap_copy(link_ksettings->link_modes.supported,
 326                     (unsigned long *)&settings.supported,
 327                     __ETHTOOL_LINK_MODE_MASK_NBITS);
 328         bitmap_copy(link_ksettings->link_modes.advertising,
 329                     (unsigned long *)&settings.advertising,
 330                     __ETHTOOL_LINK_MODE_MASK_NBITS);
 331
 332         return 0;
 333 }
 334
 335 static int hinic_ethtool_to_hw_speed_level(u32 speed)
 336 {
 337         int i;
 338
 339         for (i = 0; i < LINK_SPEED_LEVELS; i++) {
 340                 if (hw_to_ethtool_speed[i] == speed)
 341                         break;
 342         }
 343
 344         return i;
 345 }
 346
 347 static bool hinic_is_support_speed(enum hinic_link_mode supported_link,
 348                                    u32 speed)
 349 {
 350         enum hinic_link_mode link_mode;
 351         int idx;
 352
 353         for (link_mode = 0; link_mode < HINIC_LINK_MODE_NUMBERS; link_mode++) {
 354                 if (!(supported_link & ((u32)1 << link_mode)))
 355                         continue;
 356
 357                 idx = hinic_get_link_mode_index(link_mode);
 358                 if (idx >= HINIC_LINK_MODE_NUMBERS)
 359                         continue;
 360
 361                 if (hw_to_ethtool_link_mode_table[idx].speed == speed)
 362                         return true;
 363         }
 364
 365         return false;
 366 }
 367
 368 static bool hinic_is_speed_legal(struct hinic_dev *nic_dev, u32 speed)
 369 {
 370         struct hinic_link_mode_cmd link_mode = { 0 };
 371         struct net_device *netdev = nic_dev->netdev;
 372         enum nic_speed_level speed_level = 0;
 373         int err;
 374
 375         err = hinic_get_link_mode(nic_dev->hwdev, &link_mode);
 376         if (err)
 377                 return false;
 378
 379         if (link_mode.supported == HINIC_SUPPORTED_UNKNOWN ||
 380             link_mode.advertised == HINIC_SUPPORTED_UNKNOWN)
 381                 return false;
 382
 383         speed_level = hinic_ethtool_to_hw_speed_level(speed);
 384         if (speed_level >= LINK_SPEED_LEVELS ||
 385             !hinic_is_support_speed(link_mode.supported, speed)) {
 386                 netif_err(nic_dev, drv, netdev,
 387                           "Unsupported speed: %d\n", speed);
 388                 return false;
 389         }
 390
 391         return true;
 392 }
 393
 394 static int get_link_settings_type(struct hinic_dev *nic_dev,
 395                                   u8 autoneg, u32 speed, u32 *set_settings)
 396 {
 397         struct hinic_port_cap port_cap = { 0 };
 398         int err;
 399
 400         err = hinic_port_get_cap(nic_dev, &port_cap);
 401         if (err)
 402                 return err;
 403
 404         /* always set autonegotiation */
 405         if (port_cap.autoneg_cap)
 406                 *set_settings |= HILINK_LINK_SET_AUTONEG;
 407
 408         if (autoneg == AUTONEG_ENABLE) {
 409                 if (!port_cap.autoneg_cap) {
 410                         netif_err(nic_dev, drv, nic_dev->netdev, "Not support autoneg\n");
 411                         return -EOPNOTSUPP;
 412                 }
 413         } else if (speed != (u32)SPEED_UNKNOWN) {
 414                 /* set speed only when autoneg is disabled */
 415                 if (!hinic_is_speed_legal(nic_dev, speed))
 416                         return -EINVAL;
 417                 *set_settings |= HILINK_LINK_SET_SPEED;
 418         } else {
 419                 netif_err(nic_dev, drv, nic_dev->netdev, "Need to set speed when autoneg is off\n");
 420                 return -EOPNOTSUPP;
 421         }
 422
 423         return 0;
 424 }
 425
 426 static int set_link_settings_separate_cmd(struct hinic_dev *nic_dev,
 427                                           u32 set_settings, u8 autoneg,
 428                                           u32 speed)
 429 {
 430         enum nic_speed_level speed_level = 0;
 431         int err = 0;
 432
 433         if (set_settings & HILINK_LINK_SET_AUTONEG) {
 434                 err = hinic_set_autoneg(nic_dev->hwdev,
 435                                         (autoneg == AUTONEG_ENABLE));
 436                 if (err)
 437                         netif_err(nic_dev, drv, nic_dev->netdev, "%s autoneg failed\n",
 438                                   (autoneg == AUTONEG_ENABLE) ?
 439                                   "Enable" : "Disable");
 440                 else
 441                         netif_info(nic_dev, drv, nic_dev->netdev, "%s autoneg successfully\n",
 442                                    (autoneg == AUTONEG_ENABLE) ?
 443                                    "Enable" : "Disable");
 444         }
 445
 446         if (!err && (set_settings & HILINK_LINK_SET_SPEED)) {
 447                 speed_level = hinic_ethtool_to_hw_speed_level(speed);
 448                 err = hinic_set_speed(nic_dev->hwdev, speed_level);
 449                 if (err)
 450                         netif_err(nic_dev, drv, nic_dev->netdev, "Set speed %d failed\n",
 451                                   speed);
 452                 else
 453                         netif_info(nic_dev, drv, nic_dev->netdev, "Set speed %d successfully\n",
 454                                    speed);
 455         }
 456
 457         return err;
 458 }
 459
 460 static int hinic_set_settings_to_hw(struct hinic_dev *nic_dev,
 461                                     u32 set_settings, u8 autoneg, u32 speed)
 462 {
 463         struct hinic_link_ksettings_info settings = {0};
 464         char set_link_str[SET_LINK_STR_MAX_LEN] = {0};
 465         struct net_device *netdev = nic_dev->netdev;
 466         enum nic_speed_level speed_level = 0;
 467         int err;
 468
 469         err = snprintf(set_link_str, SET_LINK_STR_MAX_LEN, "%s",
 470                        (set_settings & HILINK_LINK_SET_AUTONEG) ?
 471                        (autoneg ? "autong enable " : "autong disable ") : "");
 472         if (err < 0 || err >= SET_LINK_STR_MAX_LEN) {
 473                 netif_err(nic_dev, drv, netdev, "Failed to snprintf link state, function return(%d) and dest_len(%d)\n",
 474                           err, SET_LINK_STR_MAX_LEN);
 475                 return -EFAULT;
 476         }
 477
 478         if (set_settings & HILINK_LINK_SET_SPEED) {
 479                 speed_level = hinic_ethtool_to_hw_speed_level(speed);
 480                 err = snprintf(set_link_str, SET_LINK_STR_MAX_LEN,
 481                                "%sspeed %d ", set_link_str, speed);
 482                 if (err <= 0 || err >= SET_LINK_STR_MAX_LEN) {
 483                         netif_err(nic_dev, drv, netdev, "Failed to snprintf link speed, function return(%d) and dest_len(%d)\n",
 484                                   err, SET_LINK_STR_MAX_LEN);
 485                         return -EFAULT;
 486                 }
 487         }
 488
 489         settings.func_id = HINIC_HWIF_FUNC_IDX(nic_dev->hwdev->hwif);
 490         settings.valid_bitmap = set_settings;
 491         settings.autoneg = autoneg;
 492         settings.speed = speed_level;
 493
 494         err = hinic_set_link_settings(nic_dev->hwdev, &settings);
 495         if (err != HINIC_MGMT_CMD_UNSUPPORTED) {
 496                 if (err)
 497                         netif_err(nic_dev, drv, netdev, "Set %s failed\n",
 498                                   set_link_str);
 499                 else
 500                         netif_info(nic_dev, drv, netdev, "Set %s successfully\n",
 501                                    set_link_str);
 502
 503                 return err;
 504         }
 505
 506         return set_link_settings_separate_cmd(nic_dev, set_settings, autoneg,
 507                                               speed);
 508 }
 509
 510 static int set_link_settings(struct net_device *netdev, u8 autoneg, u32 speed)
 511 {
 512         struct hinic_dev *nic_dev = netdev_priv(netdev);
 513         u32 set_settings = 0;
 514         int err;
 515
 516         err = get_link_settings_type(nic_dev, autoneg, speed, &set_settings);
 517         if (err)
 518                 return err;
 519
 520         if (set_settings)
 521                 err = hinic_set_settings_to_hw(nic_dev, set_settings,
 522                                                autoneg, speed);
 523         else
 524                 netif_info(nic_dev, drv, netdev, "Nothing changed, exit without setting anything\n");
 525
 526         return err;
 527 }
 528
 529 static int hinic_set_link_ksettings(struct net_device *netdev, const struct
 530                                     ethtool_link_ksettings *link_settings)
 531 {
 532         /* only support to set autoneg and speed */
 533         return set_link_settings(netdev, link_settings->base.autoneg,
 534                                  link_settings->base.speed);
 535 }
 536
 537 static void hinic_get_drvinfo(struct net_device *netdev,
 538                               struct ethtool_drvinfo *info)
 539 {
 540         struct hinic_dev *nic_dev = netdev_priv(netdev);
 541         u8 mgmt_ver[HINIC_MGMT_VERSION_MAX_LEN] = {0};
 542         struct hinic_hwdev *hwdev = nic_dev->hwdev;
 543         struct hinic_hwif *hwif = hwdev->hwif;
 544         int err;
 545
 546         strlcpy(info->driver, HINIC_DRV_NAME, sizeof(info->driver));
 547         strlcpy(info->bus_info, pci_name(hwif->pdev), sizeof(info->bus_info));
 548
 549         err = hinic_get_mgmt_version(nic_dev, mgmt_ver);
 550         if (err)
 551                 return;
 552
 553         snprintf(info->fw_version, sizeof(info->fw_version), "%s", mgmt_ver);
 554 }
 555
 556 static void hinic_get_ringparam(struct net_device *netdev,
 557                                 struct ethtool_ringparam *ring)
 558 {
 559         struct hinic_dev *nic_dev = netdev_priv(netdev);
 560
 561         ring->rx_max_pending = HINIC_MAX_QUEUE_DEPTH;
 562         ring->tx_max_pending = HINIC_MAX_QUEUE_DEPTH;
 563         ring->rx_pending = nic_dev->rq_depth;
 564         ring->tx_pending = nic_dev->sq_depth;
 565 }
 566
 567 static int check_ringparam_valid(struct hinic_dev *nic_dev,
 568                                  struct ethtool_ringparam *ring)
 569 {
 570         if (ring->rx_jumbo_pending || ring->rx_mini_pending) {
 571                 netif_err(nic_dev, drv, nic_dev->netdev,
 572                           "Unsupported rx_jumbo_pending/rx_mini_pending\n");
 573                 return -EINVAL;
 574         }
 575
 576         if (ring->tx_pending > HINIC_MAX_QUEUE_DEPTH ||
 577             ring->tx_pending < HINIC_MIN_QUEUE_DEPTH ||
 578             ring->rx_pending > HINIC_MAX_QUEUE_DEPTH ||
 579             ring->rx_pending < HINIC_MIN_QUEUE_DEPTH) {
 580                 netif_err(nic_dev, drv, nic_dev->netdev,
 581                           "Queue depth out of range [%d-%d]\n",
 582                           HINIC_MIN_QUEUE_DEPTH, HINIC_MAX_QUEUE_DEPTH);
 583                 return -EINVAL;
 584         }
 585
 586         return 0;
 587 }
 588
 589 static int hinic_set_ringparam(struct net_device *netdev,
 590                                struct ethtool_ringparam *ring)
 591 {
 592         struct hinic_dev *nic_dev = netdev_priv(netdev);
 593         u16 new_sq_depth, new_rq_depth;
 594         int err;
 595
 596         err = check_ringparam_valid(nic_dev, ring);
 597         if (err)
 598                 return err;
 599
 600         new_sq_depth = (u16)(1U << (u16)ilog2(ring->tx_pending));
 601         new_rq_depth = (u16)(1U << (u16)ilog2(ring->rx_pending));
 602
 603         if (new_sq_depth == nic_dev->sq_depth &&
 604             new_rq_depth == nic_dev->rq_depth)
 605                 return 0;
 606
 607         netif_info(nic_dev, drv, netdev,
 608                    "Change Tx/Rx ring depth from %d/%d to %d/%d\n",
 609                    nic_dev->sq_depth, nic_dev->rq_depth,
 610                    new_sq_depth, new_rq_depth);
 611
 612         nic_dev->sq_depth = new_sq_depth;
 613         nic_dev->rq_depth = new_rq_depth;
 614
 615         if (netif_running(netdev)) {
 616                 netif_info(nic_dev, drv, netdev, "Restarting netdev\n");
 617                 err = hinic_close(netdev);
 618                 if (err) {
 619                         netif_err(nic_dev, drv, netdev,
 620                                   "Failed to close netdev\n");
 621                         return -EFAULT;
 622                 }
 623
 624                 err = hinic_open(netdev);
 625                 if (err) {
 626                         netif_err(nic_dev, drv, netdev,
 627                                   "Failed to open netdev\n");
 628                         return -EFAULT;
 629                 }
 630         }
 631
 632         return 0;
 633 }
 634
 635 static int __hinic_get_coalesce(struct net_device *netdev,
 636                                 struct ethtool_coalesce *coal, u16 queue)
 637 {
 638         struct hinic_dev *nic_dev = netdev_priv(netdev);
 639         struct hinic_intr_coal_info *rx_intr_coal_info;
 640         struct hinic_intr_coal_info *tx_intr_coal_info;
 641
 642         if (queue == COALESCE_ALL_QUEUE) {
 643                 /* get tx/rx irq0 as default parameters */
 644                 rx_intr_coal_info = &nic_dev->rx_intr_coalesce[0];
 645                 tx_intr_coal_info = &nic_dev->tx_intr_coalesce[0];
 646         } else {
 647                 if (queue >= nic_dev->num_qps) {
 648                         netif_err(nic_dev, drv, netdev,
 649                                   "Invalid queue_id: %d\n", queue);
 650                         return -EINVAL;
 651                 }
 652                 rx_intr_coal_info = &nic_dev->rx_intr_coalesce[queue];
 653                 tx_intr_coal_info = &nic_dev->tx_intr_coalesce[queue];
 654         }
 655
 656         /* coalesce_timer is in unit of 9us */
 657         coal->rx_coalesce_usecs = rx_intr_coal_info->coalesce_timer_cfg *
 658                         COALESCE_TIMER_CFG_UNIT;
 659         /* coalesced_frames is in unit of 8 */
 660         coal->rx_max_coalesced_frames = rx_intr_coal_info->pending_limt *
 661                         COALESCE_PENDING_LIMIT_UNIT;
 662         coal->tx_coalesce_usecs = tx_intr_coal_info->coalesce_timer_cfg *
 663                         COALESCE_TIMER_CFG_UNIT;
 664         coal->tx_max_coalesced_frames = tx_intr_coal_info->pending_limt *
 665                         COALESCE_PENDING_LIMIT_UNIT;
 666
 667         return 0;
 668 }
 669
 670 static int is_coalesce_exceed_limit(const struct ethtool_coalesce *coal)
 671 {
 672         if (coal->rx_coalesce_usecs > COALESCE_MAX_TIMER_CFG ||
 673             coal->rx_max_coalesced_frames > COALESCE_MAX_PENDING_LIMIT ||
 674             coal->tx_coalesce_usecs > COALESCE_MAX_TIMER_CFG ||
 675             coal->tx_max_coalesced_frames > COALESCE_MAX_PENDING_LIMIT)
 676                 return -ERANGE;
 677
 678         return 0;
 679 }
 680
 681 static int set_queue_coalesce(struct hinic_dev *nic_dev, u16 q_id,
 682                               struct hinic_intr_coal_info *coal,
 683                               bool set_rx_coal)
 684 {
 685         struct hinic_intr_coal_info *intr_coal = NULL;
 686         struct hinic_msix_config interrupt_info = {0};
 687         struct net_device *netdev = nic_dev->netdev;
 688         u16 msix_idx;
 689         int err;
 690
 691         intr_coal = set_rx_coal ? &nic_dev->rx_intr_coalesce[q_id] :
 692                     &nic_dev->tx_intr_coalesce[q_id];
 693
 694         intr_coal->coalesce_timer_cfg = coal->coalesce_timer_cfg;
 695         intr_coal->pending_limt = coal->pending_limt;
 696
 697         /* netdev not running or qp not in using,
 698          * don't need to set coalesce to hw
 699          */
 700         if (!(nic_dev->flags & HINIC_INTF_UP) ||
 701             q_id >= nic_dev->num_qps)
 702                 return 0;
 703
 704         msix_idx = set_rx_coal ? nic_dev->rxqs[q_id].rq->msix_entry :
 705                    nic_dev->txqs[q_id].sq->msix_entry;
 706         interrupt_info.msix_index = msix_idx;
 707         interrupt_info.coalesce_timer_cnt = intr_coal->coalesce_timer_cfg;
 708         interrupt_info.pending_cnt = intr_coal->pending_limt;
 709         interrupt_info.resend_timer_cnt = intr_coal->resend_timer_cfg;
 710
 711         err = hinic_set_interrupt_cfg(nic_dev->hwdev, &interrupt_info);
 712         if (err)
 713                 netif_warn(nic_dev, drv, netdev,
 714                            "Failed to set %s queue%d coalesce",
 715                            set_rx_coal ? "rx" : "tx", q_id);
 716
 717         return err;
 718 }
 719
 720 static int __set_hw_coal_param(struct hinic_dev *nic_dev,
 721                                struct hinic_intr_coal_info *intr_coal,
 722                                u16 queue, bool set_rx_coal)
 723 {
 724         int err;
 725         u16 i;
 726
 727         if (queue == COALESCE_ALL_QUEUE) {
 728                 for (i = 0; i < nic_dev->max_qps; i++) {
 729                         err = set_queue_coalesce(nic_dev, i, intr_coal,
 730                                                  set_rx_coal);
 731                         if (err)
 732                                 return err;
 733                 }
 734         } else {
 735                 if (queue >= nic_dev->num_qps) {
 736                         netif_err(nic_dev, drv, nic_dev->netdev,
 737                                   "Invalid queue_id: %d\n", queue);
 738                         return -EINVAL;
 739                 }
 740                 err = set_queue_coalesce(nic_dev, queue, intr_coal,
 741                                          set_rx_coal);
 742                 if (err)
 743                         return err;
 744         }
 745
 746         return 0;
 747 }
 748
 749 static int __hinic_set_coalesce(struct net_device *netdev,
 750                                 struct ethtool_coalesce *coal, u16 queue)
 751 {
 752         struct hinic_dev *nic_dev = netdev_priv(netdev);
 753         struct hinic_intr_coal_info rx_intr_coal = {0};
 754         struct hinic_intr_coal_info tx_intr_coal = {0};
 755         bool set_rx_coal = false;
 756         bool set_tx_coal = false;
 757         int err;
 758
 759         err = is_coalesce_exceed_limit(coal);
 760         if (err)
 761                 return err;
 762
 763         if (coal->rx_coalesce_usecs || coal->rx_max_coalesced_frames) {
 764                 rx_intr_coal.coalesce_timer_cfg =
 765                 (u8)(coal->rx_coalesce_usecs / COALESCE_TIMER_CFG_UNIT);
 766                 rx_intr_coal.pending_limt = (u8)(coal->rx_max_coalesced_frames /
 767                                 COALESCE_PENDING_LIMIT_UNIT);
 768                 set_rx_coal = true;
 769         }
 770
 771         if (coal->tx_coalesce_usecs || coal->tx_max_coalesced_frames) {
 772                 tx_intr_coal.coalesce_timer_cfg =
 773                 (u8)(coal->tx_coalesce_usecs / COALESCE_TIMER_CFG_UNIT);
 774                 tx_intr_coal.pending_limt = (u8)(coal->tx_max_coalesced_frames /
 775                 COALESCE_PENDING_LIMIT_UNIT);
 776                 set_tx_coal = true;
 777         }
 778
 779         /* setting coalesce timer or pending limit to zero will disable
 780          * coalesce
 781          */
 782         if (set_rx_coal && (!rx_intr_coal.coalesce_timer_cfg ||
 783                             !rx_intr_coal.pending_limt))
 784                 netif_warn(nic_dev, drv, netdev, "RX coalesce will be disabled\n");
 785         if (set_tx_coal && (!tx_intr_coal.coalesce_timer_cfg ||
 786                             !tx_intr_coal.pending_limt))
 787                 netif_warn(nic_dev, drv, netdev, "TX coalesce will be disabled\n");
 788
 789         if (set_rx_coal) {
 790                 err = __set_hw_coal_param(nic_dev, &rx_intr_coal, queue, true);
 791                 if (err)
 792                         return err;
 793         }
 794         if (set_tx_coal) {
 795                 err = __set_hw_coal_param(nic_dev, &tx_intr_coal, queue, false);
 796                 if (err)
 797                         return err;
 798         }
 799         return 0;
 800 }
 801
 802 static int hinic_get_coalesce(struct net_device *netdev,
 803                               struct ethtool_coalesce *coal)
 804 {
 805         return __hinic_get_coalesce(netdev, coal, COALESCE_ALL_QUEUE);
 806 }
 807
 808 static int hinic_set_coalesce(struct net_device *netdev,
 809                               struct ethtool_coalesce *coal)
 810 {
 811         return __hinic_set_coalesce(netdev, coal, COALESCE_ALL_QUEUE);
 812 }
 813
 814 static int hinic_get_per_queue_coalesce(struct net_device *netdev, u32 queue,
 815                                         struct ethtool_coalesce *coal)
 816 {
 817         return __hinic_get_coalesce(netdev, coal, queue);
 818 }
 819
 820 static int hinic_set_per_queue_coalesce(struct net_device *netdev, u32 queue,
 821                                         struct ethtool_coalesce *coal)
 822 {
 823         return __hinic_set_coalesce(netdev, coal, queue);
 824 }
 825
 826 static void hinic_get_pauseparam(struct net_device *netdev,
 827                                  struct ethtool_pauseparam *pause)
 828 {
 829         struct hinic_dev *nic_dev = netdev_priv(netdev);
 830         struct hinic_pause_config pause_info = {0};
 831         struct hinic_nic_cfg *nic_cfg;
 832         int err;
 833
 834         nic_cfg = &nic_dev->hwdev->func_to_io.nic_cfg;
 835
 836         err = hinic_get_hw_pause_info(nic_dev->hwdev, &pause_info);
 837         if (!err) {
 838                 pause->autoneg = pause_info.auto_neg;
 839                 if (nic_cfg->pause_set || !pause_info.auto_neg) {
 840                         pause->rx_pause = nic_cfg->rx_pause;
 841                         pause->tx_pause = nic_cfg->tx_pause;
 842                 } else {
 843                         pause->rx_pause = pause_info.rx_pause;
 844                         pause->tx_pause = pause_info.tx_pause;
 845                 }
 846         }
 847 }
 848
 849 static int hinic_set_pauseparam(struct net_device *netdev,
 850                                 struct ethtool_pauseparam *pause)
 851 {
 852         struct hinic_dev *nic_dev = netdev_priv(netdev);
 853         struct hinic_pause_config pause_info = {0};
 854         struct hinic_port_cap port_cap = {0};
 855         int err;
 856
 857         err = hinic_port_get_cap(nic_dev, &port_cap);
 858         if (err)
 859                 return -EIO;
 860
 861         if (pause->autoneg != port_cap.autoneg_state)
 862                 return -EOPNOTSUPP;
 863
 864         pause_info.auto_neg = pause->autoneg;
 865         pause_info.rx_pause = pause->rx_pause;
 866         pause_info.tx_pause = pause->tx_pause;
 867
 868         mutex_lock(&nic_dev->hwdev->func_to_io.nic_cfg.cfg_mutex);
 869         err = hinic_set_hw_pause_info(nic_dev->hwdev, &pause_info);
 870         if (err) {
 871                 mutex_unlock(&nic_dev->hwdev->func_to_io.nic_cfg.cfg_mutex);
 872                 return err;
 873         }
 874         nic_dev->hwdev->func_to_io.nic_cfg.pause_set = true;
 875         nic_dev->hwdev->func_to_io.nic_cfg.auto_neg = pause->autoneg;
 876         nic_dev->hwdev->func_to_io.nic_cfg.rx_pause = pause->rx_pause;
 877         nic_dev->hwdev->func_to_io.nic_cfg.tx_pause = pause->tx_pause;
 878         mutex_unlock(&nic_dev->hwdev->func_to_io.nic_cfg.cfg_mutex);
 879
 880         return 0;
 881 }
 882
 883 static void hinic_get_channels(struct net_device *netdev,
 884                                struct ethtool_channels *channels)
 885 {
 886         struct hinic_dev *nic_dev = netdev_priv(netdev);
 887         struct hinic_hwdev *hwdev = nic_dev->hwdev;
 888
 889         channels->max_combined = nic_dev->max_qps;
 890         channels->combined_count = hinic_hwdev_num_qps(hwdev);
 891 }
 892
 893 static int hinic_set_channels(struct net_device *netdev,
 894                               struct ethtool_channels *channels)
 895 {
 896         struct hinic_dev *nic_dev = netdev_priv(netdev);
 897         unsigned int count = channels->combined_count;
 898         int err;
 899
 900         netif_info(nic_dev, drv, netdev, "Set max combined queue number from %d to %d\n",
 901                    hinic_hwdev_num_qps(nic_dev->hwdev), count);
 902
 903         if (netif_running(netdev)) {
 904                 netif_info(nic_dev, drv, netdev, "Restarting netdev\n");
 905                 hinic_close(netdev);
 906
 907                 nic_dev->hwdev->nic_cap.num_qps = count;
 908
 909                 err = hinic_open(netdev);
 910                 if (err) {
 911                         netif_err(nic_dev, drv, netdev,
 912                                   "Failed to open netdev\n");
 913                         return -EFAULT;
 914                 }
 915         } else {
 916                 nic_dev->hwdev->nic_cap.num_qps = count;
 917         }
 918
 919         return 0;
 920 }
 921
 922 static int hinic_get_rss_hash_opts(struct hinic_dev *nic_dev,
 923                                    struct ethtool_rxnfc *cmd)
 924 {
 925         struct hinic_rss_type rss_type = { 0 };
 926         int err;
 927
 928         cmd->data = 0;
 929
 930         if (!(nic_dev->flags & HINIC_RSS_ENABLE))
 931                 return 0;
 932
 933         err = hinic_get_rss_type(nic_dev, nic_dev->rss_tmpl_idx,
 934                                  &rss_type);
 935         if (err)
 936                 return err;
 937
 938         cmd->data = RXH_IP_SRC | RXH_IP_DST;
 939         switch (cmd->flow_type) {
 940         case TCP_V4_FLOW:
 941                 if (rss_type.tcp_ipv4)
 942                         cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
 943                 break;
 944         case TCP_V6_FLOW:
 945                 if (rss_type.tcp_ipv6)
 946                         cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
 947                 break;
 948         case UDP_V4_FLOW:
 949                 if (rss_type.udp_ipv4)
 950                         cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
 951                 break;
 952         case UDP_V6_FLOW:
 953                 if (rss_type.udp_ipv6)
 954                         cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
 955                 break;
 956         case IPV4_FLOW:
 957         case IPV6_FLOW:
 958                 break;
 959         default:
 960                 cmd->data = 0;
 961                 return -EINVAL;
 962         }
 963
 964         return 0;
 965 }
 966
 967 static int set_l4_rss_hash_ops(struct ethtool_rxnfc *cmd,
 968                                struct hinic_rss_type *rss_type)
 969 {
 970         u8 rss_l4_en = 0;
 971
 972         switch (cmd->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
 973         case 0:
 974                 rss_l4_en = 0;
 975                 break;
 976         case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
 977                 rss_l4_en = 1;
 978                 break;
 979         default:
 980                 return -EINVAL;
 981         }
 982
 983         switch (cmd->flow_type) {
 984         case TCP_V4_FLOW:
 985                 rss_type->tcp_ipv4 = rss_l4_en;
 986                 break;
 987         case TCP_V6_FLOW:
 988                 rss_type->tcp_ipv6 = rss_l4_en;
 989                 break;
 990         case UDP_V4_FLOW:
 991                 rss_type->udp_ipv4 = rss_l4_en;
 992                 break;
 993         case UDP_V6_FLOW:
 994                 rss_type->udp_ipv6 = rss_l4_en;
 995                 break;
 996         default:
 997                 return -EINVAL;
 998         }
 999
1000         return 0;
1001 }
1002
1003 static int hinic_set_rss_hash_opts(struct hinic_dev *nic_dev,
1004                                    struct ethtool_rxnfc *cmd)
1005 {
1006         struct hinic_rss_type *rss_type = &nic_dev->rss_type;
1007         int err;
1008
1009         if (!(nic_dev->flags & HINIC_RSS_ENABLE)) {
1010                 cmd->data = 0;
1011                 return -EOPNOTSUPP;
1012         }
1013
1014         /* RSS does not support anything other than hashing
1015          * to queues on src and dst IPs and ports
1016          */
1017         if (cmd->data & ~(RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 |
1018                 RXH_L4_B_2_3))
1019                 return -EINVAL;
1020
1021         /* We need at least the IP SRC and DEST fields for hashing */
1022         if (!(cmd->data & RXH_IP_SRC) || !(cmd->data & RXH_IP_DST))
1023                 return -EINVAL;
1024
1025         err = hinic_get_rss_type(nic_dev,
1026                                  nic_dev->rss_tmpl_idx, rss_type);
1027         if (err)
1028                 return -EFAULT;
1029
1030         switch (cmd->flow_type) {
1031         case TCP_V4_FLOW:
1032         case TCP_V6_FLOW:
1033         case UDP_V4_FLOW:
1034         case UDP_V6_FLOW:
1035                 err = set_l4_rss_hash_ops(cmd, rss_type);
1036                 if (err)
1037                         return err;
1038                 break;
1039         case IPV4_FLOW:
1040                 rss_type->ipv4 = 1;
1041                 break;
1042         case IPV6_FLOW:
1043                 rss_type->ipv6 = 1;
1044                 break;
1045         default:
1046                 return -EINVAL;
1047         }
1048
1049         err = hinic_set_rss_type(nic_dev, nic_dev->rss_tmpl_idx,
1050                                  *rss_type);
1051         if (err)
1052                 return -EFAULT;
1053
1054         return 0;
1055 }
1056
1057 static int __set_rss_rxfh(struct net_device *netdev,
1058                           const u32 *indir, const u8 *key)
1059 {
1060         struct hinic_dev *nic_dev = netdev_priv(netdev);
1061         int err;
1062
1063         if (indir) {
1064                 if (!nic_dev->rss_indir_user) {
1065                         nic_dev->rss_indir_user =
1066                                 kzalloc(sizeof(u32) * HINIC_RSS_INDIR_SIZE,
1067                                         GFP_KERNEL);
1068                         if (!nic_dev->rss_indir_user)
1069                                 return -ENOMEM;
1070                 }
1071
1072                 memcpy(nic_dev->rss_indir_user, indir,
1073                        sizeof(u32) * HINIC_RSS_INDIR_SIZE);
1074
1075                 err = hinic_rss_set_indir_tbl(nic_dev,
1076                                               nic_dev->rss_tmpl_idx, indir);
1077                 if (err)
1078                         return -EFAULT;
1079         }
1080
1081         if (key) {
1082                 if (!nic_dev->rss_hkey_user) {
1083                         nic_dev->rss_hkey_user =
1084                                 kzalloc(HINIC_RSS_KEY_SIZE * 2, GFP_KERNEL);
1085
1086                         if (!nic_dev->rss_hkey_user)
1087                                 return -ENOMEM;
1088                 }
1089
1090                 memcpy(nic_dev->rss_hkey_user, key, HINIC_RSS_KEY_SIZE);
1091
1092                 err = hinic_rss_set_template_tbl(nic_dev,
1093                                                  nic_dev->rss_tmpl_idx, key);
1094                 if (err)
1095                         return -EFAULT;
1096         }
1097
1098         return 0;
1099 }
1100
1101 static int hinic_get_rxnfc(struct net_device *netdev,
1102                            struct ethtool_rxnfc *cmd, u32 *rule_locs)
1103 {
1104         struct hinic_dev *nic_dev = netdev_priv(netdev);
1105         int err = 0;
1106
1107         switch (cmd->cmd) {
1108         case ETHTOOL_GRXRINGS:
1109                 cmd->data = nic_dev->num_qps;
1110                 break;
1111         case ETHTOOL_GRXFH:
1112                 err = hinic_get_rss_hash_opts(nic_dev, cmd);
1113                 break;
1114         default:
1115                 err = -EOPNOTSUPP;
1116                 break;
1117         }
1118
1119         return err;
1120 }
1121
1122 static int hinic_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
1123 {
1124         struct hinic_dev *nic_dev = netdev_priv(netdev);
1125         int err = 0;
1126
1127         switch (cmd->cmd) {
1128         case ETHTOOL_SRXFH:
1129                 err = hinic_set_rss_hash_opts(nic_dev, cmd);
1130                 break;
1131         default:
1132                 err = -EOPNOTSUPP;
1133                 break;
1134         }
1135
1136         return err;
1137 }
1138
1139 static int hinic_get_rxfh(struct net_device *netdev,
1140                           u32 *indir, u8 *key, u8 *hfunc)
1141 {
1142         struct hinic_dev *nic_dev = netdev_priv(netdev);
1143         u8 hash_engine_type = 0;
1144         int err = 0;
1145
1146         if (!(nic_dev->flags & HINIC_RSS_ENABLE))
1147                 return -EOPNOTSUPP;
1148
1149         if (hfunc) {
1150                 err = hinic_rss_get_hash_engine(nic_dev,
1151                                                 nic_dev->rss_tmpl_idx,
1152                                                 &hash_engine_type);
1153                 if (err)
1154                         return -EFAULT;
1155
1156                 *hfunc = hash_engine_type ? ETH_RSS_HASH_TOP : ETH_RSS_HASH_XOR;
1157         }
1158
1159         if (indir) {
1160                 err = hinic_rss_get_indir_tbl(nic_dev,
1161                                               nic_dev->rss_tmpl_idx, indir);
1162                 if (err)
1163                         return -EFAULT;
1164         }
1165
1166         if (key)
1167                 err = hinic_rss_get_template_tbl(nic_dev,
1168                                                  nic_dev->rss_tmpl_idx, key);
1169
1170         return err;
1171 }
1172
1173 static int hinic_set_rxfh(struct net_device *netdev, const u32 *indir,
1174                           const u8 *key, const u8 hfunc)
1175 {
1176         struct hinic_dev *nic_dev = netdev_priv(netdev);
1177         int err = 0;
1178
1179         if (!(nic_dev->flags & HINIC_RSS_ENABLE))
1180                 return -EOPNOTSUPP;
1181
1182         if (hfunc != ETH_RSS_HASH_NO_CHANGE) {
1183                 if (hfunc != ETH_RSS_HASH_TOP && hfunc != ETH_RSS_HASH_XOR)
1184                         return -EOPNOTSUPP;
1185
1186                 nic_dev->rss_hash_engine = (hfunc == ETH_RSS_HASH_XOR) ?
1187                         HINIC_RSS_HASH_ENGINE_TYPE_XOR :
1188                         HINIC_RSS_HASH_ENGINE_TYPE_TOEP;
1189                 err = hinic_rss_set_hash_engine
1190                         (nic_dev, nic_dev->rss_tmpl_idx,
1191                         nic_dev->rss_hash_engine);
1192                 if (err)
1193                         return -EFAULT;
1194         }
1195
1196         err = __set_rss_rxfh(netdev, indir, key);
1197
1198         return err;
1199 }
1200
1201 static u32 hinic_get_rxfh_key_size(struct net_device *netdev)
1202 {
1203         return HINIC_RSS_KEY_SIZE;
1204 }
1205
1206 static u32 hinic_get_rxfh_indir_size(struct net_device *netdev)
1207 {
1208         return HINIC_RSS_INDIR_SIZE;
1209 }
1210
1211 #define ARRAY_LEN(arr) ((int)((int)sizeof(arr) / (int)sizeof(arr[0])))
1212
1213 #define HINIC_FUNC_STAT(_stat_item) {   \
1214         .name = #_stat_item, \
1215         .size = sizeof_field(struct hinic_vport_stats, _stat_item), \
1216         .offset = offsetof(struct hinic_vport_stats, _stat_item) \
1217 }
1218
1219 static struct hinic_stats hinic_function_stats[] = {
1220         HINIC_FUNC_STAT(tx_unicast_pkts_vport),
1221         HINIC_FUNC_STAT(tx_unicast_bytes_vport),
1222         HINIC_FUNC_STAT(tx_multicast_pkts_vport),
1223         HINIC_FUNC_STAT(tx_multicast_bytes_vport),
1224         HINIC_FUNC_STAT(tx_broadcast_pkts_vport),
1225         HINIC_FUNC_STAT(tx_broadcast_bytes_vport),
1226
1227         HINIC_FUNC_STAT(rx_unicast_pkts_vport),
1228         HINIC_FUNC_STAT(rx_unicast_bytes_vport),
1229         HINIC_FUNC_STAT(rx_multicast_pkts_vport),
1230         HINIC_FUNC_STAT(rx_multicast_bytes_vport),
1231         HINIC_FUNC_STAT(rx_broadcast_pkts_vport),
1232         HINIC_FUNC_STAT(rx_broadcast_bytes_vport),
1233
1234         HINIC_FUNC_STAT(tx_discard_vport),
1235         HINIC_FUNC_STAT(rx_discard_vport),
1236         HINIC_FUNC_STAT(tx_err_vport),
1237         HINIC_FUNC_STAT(rx_err_vport),
1238 };
1239
1240 static char hinic_test_strings[][ETH_GSTRING_LEN] = {
1241         "Internal lb test  (on/offline)",
1242         "External lb test (external_lb)",
1243 };
1244
1245 #define HINIC_PORT_STAT(_stat_item) { \
1246         .name = #_stat_item, \
1247         .size = sizeof_field(struct hinic_phy_port_stats, _stat_item), \
1248         .offset = offsetof(struct hinic_phy_port_stats, _stat_item) \
1249 }
1250
1251 static struct hinic_stats hinic_port_stats[] = {
1252         HINIC_PORT_STAT(mac_rx_total_pkt_num),
1253         HINIC_PORT_STAT(mac_rx_total_oct_num),
1254         HINIC_PORT_STAT(mac_rx_bad_pkt_num),
1255         HINIC_PORT_STAT(mac_rx_bad_oct_num),
1256         HINIC_PORT_STAT(mac_rx_good_pkt_num),
1257         HINIC_PORT_STAT(mac_rx_good_oct_num),
1258         HINIC_PORT_STAT(mac_rx_uni_pkt_num),
1259         HINIC_PORT_STAT(mac_rx_multi_pkt_num),
1260         HINIC_PORT_STAT(mac_rx_broad_pkt_num),
1261         HINIC_PORT_STAT(mac_tx_total_pkt_num),
1262         HINIC_PORT_STAT(mac_tx_total_oct_num),
1263         HINIC_PORT_STAT(mac_tx_bad_pkt_num),
1264         HINIC_PORT_STAT(mac_tx_bad_oct_num),
1265         HINIC_PORT_STAT(mac_tx_good_pkt_num),
1266         HINIC_PORT_STAT(mac_tx_good_oct_num),
1267         HINIC_PORT_STAT(mac_tx_uni_pkt_num),
1268         HINIC_PORT_STAT(mac_tx_multi_pkt_num),
1269         HINIC_PORT_STAT(mac_tx_broad_pkt_num),
1270         HINIC_PORT_STAT(mac_rx_fragment_pkt_num),
1271         HINIC_PORT_STAT(mac_rx_undersize_pkt_num),
1272         HINIC_PORT_STAT(mac_rx_undermin_pkt_num),
1273         HINIC_PORT_STAT(mac_rx_64_oct_pkt_num),
1274         HINIC_PORT_STAT(mac_rx_65_127_oct_pkt_num),
1275         HINIC_PORT_STAT(mac_rx_128_255_oct_pkt_num),
1276         HINIC_PORT_STAT(mac_rx_256_511_oct_pkt_num),
1277         HINIC_PORT_STAT(mac_rx_512_1023_oct_pkt_num),
1278         HINIC_PORT_STAT(mac_rx_1024_1518_oct_pkt_num),
1279         HINIC_PORT_STAT(mac_rx_1519_2047_oct_pkt_num),
1280         HINIC_PORT_STAT(mac_rx_2048_4095_oct_pkt_num),
1281         HINIC_PORT_STAT(mac_rx_4096_8191_oct_pkt_num),
1282         HINIC_PORT_STAT(mac_rx_8192_9216_oct_pkt_num),
1283         HINIC_PORT_STAT(mac_rx_9217_12287_oct_pkt_num),
1284         HINIC_PORT_STAT(mac_rx_12288_16383_oct_pkt_num),
1285         HINIC_PORT_STAT(mac_rx_1519_max_good_pkt_num),
1286         HINIC_PORT_STAT(mac_rx_1519_max_bad_pkt_num),
1287         HINIC_PORT_STAT(mac_rx_oversize_pkt_num),
1288         HINIC_PORT_STAT(mac_rx_jabber_pkt_num),
1289         HINIC_PORT_STAT(mac_rx_pause_num),
1290         HINIC_PORT_STAT(mac_rx_pfc_pkt_num),
1291         HINIC_PORT_STAT(mac_rx_pfc_pri0_pkt_num),
1292         HINIC_PORT_STAT(mac_rx_pfc_pri1_pkt_num),
1293         HINIC_PORT_STAT(mac_rx_pfc_pri2_pkt_num),
1294         HINIC_PORT_STAT(mac_rx_pfc_pri3_pkt_num),
1295         HINIC_PORT_STAT(mac_rx_pfc_pri4_pkt_num),
1296         HINIC_PORT_STAT(mac_rx_pfc_pri5_pkt_num),
1297         HINIC_PORT_STAT(mac_rx_pfc_pri6_pkt_num),
1298         HINIC_PORT_STAT(mac_rx_pfc_pri7_pkt_num),
1299         HINIC_PORT_STAT(mac_rx_control_pkt_num),
1300         HINIC_PORT_STAT(mac_rx_sym_err_pkt_num),
1301         HINIC_PORT_STAT(mac_rx_fcs_err_pkt_num),
1302         HINIC_PORT_STAT(mac_rx_send_app_good_pkt_num),
1303         HINIC_PORT_STAT(mac_rx_send_app_bad_pkt_num),
1304         HINIC_PORT_STAT(mac_tx_fragment_pkt_num),
1305         HINIC_PORT_STAT(mac_tx_undersize_pkt_num),
1306         HINIC_PORT_STAT(mac_tx_undermin_pkt_num),
1307         HINIC_PORT_STAT(mac_tx_64_oct_pkt_num),
1308         HINIC_PORT_STAT(mac_tx_65_127_oct_pkt_num),
1309         HINIC_PORT_STAT(mac_tx_128_255_oct_pkt_num),
1310         HINIC_PORT_STAT(mac_tx_256_511_oct_pkt_num),
1311         HINIC_PORT_STAT(mac_tx_512_1023_oct_pkt_num),
1312         HINIC_PORT_STAT(mac_tx_1024_1518_oct_pkt_num),
1313         HINIC_PORT_STAT(mac_tx_1519_2047_oct_pkt_num),
1314         HINIC_PORT_STAT(mac_tx_2048_4095_oct_pkt_num),
1315         HINIC_PORT_STAT(mac_tx_4096_8191_oct_pkt_num),
1316         HINIC_PORT_STAT(mac_tx_8192_9216_oct_pkt_num),
1317         HINIC_PORT_STAT(mac_tx_9217_12287_oct_pkt_num),
1318         HINIC_PORT_STAT(mac_tx_12288_16383_oct_pkt_num),
1319         HINIC_PORT_STAT(mac_tx_1519_max_good_pkt_num),
1320         HINIC_PORT_STAT(mac_tx_1519_max_bad_pkt_num),
1321         HINIC_PORT_STAT(mac_tx_oversize_pkt_num),
1322         HINIC_PORT_STAT(mac_tx_jabber_pkt_num),
1323         HINIC_PORT_STAT(mac_tx_pause_num),
1324         HINIC_PORT_STAT(mac_tx_pfc_pkt_num),
1325         HINIC_PORT_STAT(mac_tx_pfc_pri0_pkt_num),
1326         HINIC_PORT_STAT(mac_tx_pfc_pri1_pkt_num),
1327         HINIC_PORT_STAT(mac_tx_pfc_pri2_pkt_num),
1328         HINIC_PORT_STAT(mac_tx_pfc_pri3_pkt_num),
1329         HINIC_PORT_STAT(mac_tx_pfc_pri4_pkt_num),
1330         HINIC_PORT_STAT(mac_tx_pfc_pri5_pkt_num),
1331         HINIC_PORT_STAT(mac_tx_pfc_pri6_pkt_num),
1332         HINIC_PORT_STAT(mac_tx_pfc_pri7_pkt_num),
1333         HINIC_PORT_STAT(mac_tx_control_pkt_num),
1334         HINIC_PORT_STAT(mac_tx_err_all_pkt_num),
1335         HINIC_PORT_STAT(mac_tx_from_app_good_pkt_num),
1336         HINIC_PORT_STAT(mac_tx_from_app_bad_pkt_num),
1337 };
1338
1339 #define HINIC_TXQ_STAT(_stat_item) { \
1340         .name = "txq%d_"#_stat_item, \
1341         .size = sizeof_field(struct hinic_txq_stats, _stat_item), \
1342         .offset = offsetof(struct hinic_txq_stats, _stat_item) \
1343 }
1344
1345 static struct hinic_stats hinic_tx_queue_stats[] = {
1346         HINIC_TXQ_STAT(pkts),
1347         HINIC_TXQ_STAT(bytes),
1348         HINIC_TXQ_STAT(tx_busy),
1349         HINIC_TXQ_STAT(tx_wake),
1350         HINIC_TXQ_STAT(tx_dropped),
1351         HINIC_TXQ_STAT(big_frags_pkts),
1352 };
1353
1354 #define HINIC_RXQ_STAT(_stat_item) { \
1355         .name = "rxq%d_"#_stat_item, \
1356         .size = sizeof_field(struct hinic_rxq_stats, _stat_item), \
1357         .offset = offsetof(struct hinic_rxq_stats, _stat_item) \
1358 }
1359
1360 static struct hinic_stats hinic_rx_queue_stats[] = {
1361         HINIC_RXQ_STAT(pkts),
1362         HINIC_RXQ_STAT(bytes),
1363         HINIC_RXQ_STAT(errors),
1364         HINIC_RXQ_STAT(csum_errors),
1365         HINIC_RXQ_STAT(other_errors),
1366 };
1367
1368 static void get_drv_queue_stats(struct hinic_dev *nic_dev, u64 *data)
1369 {
1370         struct hinic_txq_stats txq_stats;
1371         struct hinic_rxq_stats rxq_stats;
1372         u16 i = 0, j = 0, qid = 0;
1373         char *p;
1374
1375         for (qid = 0; qid < nic_dev->num_qps; qid++) {
1376                 if (!nic_dev->txqs)
1377                         break;
1378
1379                 hinic_txq_get_stats(&nic_dev->txqs[qid], &txq_stats);
1380                 for (j = 0; j < ARRAY_LEN(hinic_tx_queue_stats); j++, i++) {
1381                         p = (char *)&txq_stats +
1382                                 hinic_tx_queue_stats[j].offset;
1383                         data[i] = (hinic_tx_queue_stats[j].size ==
1384                                         sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1385                 }
1386         }
1387
1388         for (qid = 0; qid < nic_dev->num_qps; qid++) {
1389                 if (!nic_dev->rxqs)
1390                         break;
1391
1392                 hinic_rxq_get_stats(&nic_dev->rxqs[qid], &rxq_stats);
1393                 for (j = 0; j < ARRAY_LEN(hinic_rx_queue_stats); j++, i++) {
1394                         p = (char *)&rxq_stats +
1395                                 hinic_rx_queue_stats[j].offset;
1396                         data[i] = (hinic_rx_queue_stats[j].size ==
1397                                         sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1398                 }
1399         }
1400 }
1401
1402 static void hinic_get_ethtool_stats(struct net_device *netdev,
1403                                     struct ethtool_stats *stats, u64 *data)
1404 {
1405         struct hinic_dev *nic_dev = netdev_priv(netdev);
1406         struct hinic_vport_stats vport_stats = {0};
1407         struct hinic_phy_port_stats *port_stats;
1408         u16 i = 0, j = 0;
1409         char *p;
1410         int err;
1411
1412         err = hinic_get_vport_stats(nic_dev, &vport_stats);
1413         if (err)
1414                 netif_err(nic_dev, drv, netdev,
1415                           "Failed to get vport stats from firmware\n");
1416
1417         for (j = 0; j < ARRAY_LEN(hinic_function_stats); j++, i++) {
1418                 p = (char *)&vport_stats + hinic_function_stats[j].offset;
1419                 data[i] = (hinic_function_stats[j].size ==
1420                                 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1421         }
1422
1423         port_stats = kzalloc(sizeof(*port_stats), GFP_KERNEL);
1424         if (!port_stats) {
1425                 memset(&data[i], 0,
1426                        ARRAY_LEN(hinic_port_stats) * sizeof(*data));
1427                 i += ARRAY_LEN(hinic_port_stats);
1428                 goto get_drv_stats;
1429         }
1430
1431         err = hinic_get_phy_port_stats(nic_dev, port_stats);
1432         if (err)
1433                 netif_err(nic_dev, drv, netdev,
1434                           "Failed to get port stats from firmware\n");
1435
1436         for (j = 0; j < ARRAY_LEN(hinic_port_stats); j++, i++) {
1437                 p = (char *)port_stats + hinic_port_stats[j].offset;
1438                 data[i] = (hinic_port_stats[j].size ==
1439                                 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1440         }
1441
1442         kfree(port_stats);
1443
1444 get_drv_stats:
1445         get_drv_queue_stats(nic_dev, data + i);
1446 }
1447
1448 static int hinic_get_sset_count(struct net_device *netdev, int sset)
1449 {
1450         struct hinic_dev *nic_dev = netdev_priv(netdev);
1451         int count, q_num;
1452
1453         switch (sset) {
1454         case ETH_SS_TEST:
1455                 return ARRAY_LEN(hinic_test_strings);
1456         case ETH_SS_STATS:
1457                 q_num = nic_dev->num_qps;
1458                 count = ARRAY_LEN(hinic_function_stats) +
1459                         (ARRAY_LEN(hinic_tx_queue_stats) +
1460                         ARRAY_LEN(hinic_rx_queue_stats)) * q_num;
1461
1462                 count += ARRAY_LEN(hinic_port_stats);
1463
1464                 return count;
1465         default:
1466                 return -EOPNOTSUPP;
1467         }
1468 }
1469
1470 static void hinic_get_strings(struct net_device *netdev,
1471                               u32 stringset, u8 *data)
1472 {
1473         struct hinic_dev *nic_dev = netdev_priv(netdev);
1474         char *p = (char *)data;
1475         u16 i, j;
1476
1477         switch (stringset) {
1478         case ETH_SS_TEST:
1479                 memcpy(data, *hinic_test_strings, sizeof(hinic_test_strings));
1480                 return;
1481         case ETH_SS_STATS:
1482                 for (i = 0; i < ARRAY_LEN(hinic_function_stats); i++) {
1483                         memcpy(p, hinic_function_stats[i].name,
1484                                ETH_GSTRING_LEN);
1485                         p += ETH_GSTRING_LEN;
1486                 }
1487
1488                 for (i = 0; i < ARRAY_LEN(hinic_port_stats); i++) {
1489                         memcpy(p, hinic_port_stats[i].name,
1490                                ETH_GSTRING_LEN);
1491                         p += ETH_GSTRING_LEN;
1492                 }
1493
1494                 for (i = 0; i < nic_dev->num_qps; i++) {
1495                         for (j = 0; j < ARRAY_LEN(hinic_tx_queue_stats); j++) {
1496                                 sprintf(p, hinic_tx_queue_stats[j].name, i);
1497                                 p += ETH_GSTRING_LEN;
1498                         }
1499                 }
1500
1501                 for (i = 0; i < nic_dev->num_qps; i++) {
1502                         for (j = 0; j < ARRAY_LEN(hinic_rx_queue_stats); j++) {
1503                                 sprintf(p, hinic_rx_queue_stats[j].name, i);
1504                                 p += ETH_GSTRING_LEN;
1505                         }
1506                 }
1507
1508                 return;
1509         default:
1510                 return;
1511         }
1512 }
1513
1514 static int hinic_run_lp_test(struct hinic_dev *nic_dev, u32 test_time)
1515 {
1516         u8 *lb_test_rx_buf = nic_dev->lb_test_rx_buf;
1517         struct net_device *netdev = nic_dev->netdev;
1518         struct sk_buff *skb_tmp = NULL;
1519         struct sk_buff *skb = NULL;
1520         u32 cnt = test_time * 5;
1521         u8 *test_data = NULL;
1522         u32 i;
1523         u8 j;
1524
1525         skb_tmp = alloc_skb(LP_PKT_LEN, GFP_ATOMIC);
1526         if (!skb_tmp)
1527                 return -ENOMEM;
1528
1529         test_data = __skb_put(skb_tmp, LP_PKT_LEN);
1530
1531         memset(test_data, 0xFF, 2 * ETH_ALEN);
1532         test_data[ETH_ALEN] = 0xFE;
1533         test_data[2 * ETH_ALEN] = 0x08;
1534         test_data[2 * ETH_ALEN + 1] = 0x0;
1535
1536         for (i = ETH_HLEN; i < LP_PKT_LEN; i++)
1537                 test_data[i] = i & 0xFF;
1538
1539         skb_tmp->queue_mapping = 0;
1540         skb_tmp->ip_summed = CHECKSUM_COMPLETE;
1541         skb_tmp->dev = netdev;
1542
1543         for (i = 0; i < cnt; i++) {
1544                 nic_dev->lb_test_rx_idx = 0;
1545                 memset(lb_test_rx_buf, 0, LP_PKT_CNT * LP_PKT_LEN);
1546
1547                 for (j = 0; j < LP_PKT_CNT; j++) {
1548                         skb = pskb_copy(skb_tmp, GFP_ATOMIC);
1549                         if (!skb) {
1550                                 dev_kfree_skb_any(skb_tmp);
1551                                 netif_err(nic_dev, drv, netdev,
1552                                           "Copy skb failed for loopback test\n");
1553                                 return -ENOMEM;
1554                         }
1555
1556                         /* mark index for every pkt */
1557                         skb->data[LP_PKT_LEN - 1] = j;
1558
1559                         if (hinic_lb_xmit_frame(skb, netdev)) {
1560                                 dev_kfree_skb_any(skb);
1561                                 dev_kfree_skb_any(skb_tmp);
1562                                 netif_err(nic_dev, drv, netdev,
1563                                           "Xmit pkt failed for loopback test\n");
1564                                 return -EBUSY;
1565                         }
1566                 }
1567
1568                 /* wait till all pkts received to RX buffer */
1569                 msleep(200);
1570
1571                 for (j = 0; j < LP_PKT_CNT; j++) {
1572                         if (memcmp(lb_test_rx_buf + j * LP_PKT_LEN,
1573                                    skb_tmp->data, LP_PKT_LEN - 1) ||
1574                             (*(lb_test_rx_buf + j * LP_PKT_LEN +
1575                              LP_PKT_LEN - 1) != j)) {
1576                                 dev_kfree_skb_any(skb_tmp);
1577                                 netif_err(nic_dev, drv, netdev,
1578                                           "Compare pkt failed in loopback test(index=0x%02x, data[%d]=0x%02x)\n",
1579                                           j + i * LP_PKT_CNT,
1580                                           LP_PKT_LEN - 1,
1581                                           *(lb_test_rx_buf + j * LP_PKT_LEN +
1582                                             LP_PKT_LEN - 1));
1583                                 return -EIO;
1584                         }
1585                 }
1586         }
1587
1588         dev_kfree_skb_any(skb_tmp);
1589         return 0;
1590 }
1591
1592 static int do_lp_test(struct hinic_dev *nic_dev, u32 flags, u32 test_time,
1593                       enum diag_test_index *test_index)
1594 {
1595         struct net_device *netdev = nic_dev->netdev;
1596         u8 *lb_test_rx_buf = NULL;
1597         int err = 0;
1598
1599         if (!(flags & ETH_TEST_FL_EXTERNAL_LB)) {
1600                 *test_index = INTERNAL_LP_TEST;
1601                 if (hinic_set_loopback_mode(nic_dev->hwdev,
1602                                             HINIC_INTERNAL_LP_MODE, true)) {
1603                         netif_err(nic_dev, drv, netdev,
1604                                   "Failed to set port loopback mode before loopback test\n");
1605                         return -EIO;
1606                 }
1607         } else {
1608                 *test_index = EXTERNAL_LP_TEST;
1609         }
1610
1611         lb_test_rx_buf = vmalloc(LP_PKT_CNT * LP_PKT_LEN);
1612         if (!lb_test_rx_buf) {
1613                 err = -ENOMEM;
1614         } else {
1615                 nic_dev->lb_test_rx_buf = lb_test_rx_buf;
1616                 nic_dev->lb_pkt_len = LP_PKT_LEN;
1617                 nic_dev->flags |= HINIC_LP_TEST;
1618                 err = hinic_run_lp_test(nic_dev, test_time);
1619                 nic_dev->flags &= ~HINIC_LP_TEST;
1620                 msleep(100);
1621                 vfree(lb_test_rx_buf);
1622                 nic_dev->lb_test_rx_buf = NULL;
1623         }
1624
1625         if (!(flags & ETH_TEST_FL_EXTERNAL_LB)) {
1626                 if (hinic_set_loopback_mode(nic_dev->hwdev,
1627                                             HINIC_INTERNAL_LP_MODE, false)) {
1628                         netif_err(nic_dev, drv, netdev,
1629                                   "Failed to cancel port loopback mode after loopback test\n");
1630                         err = -EIO;
1631                 }
1632         }
1633
1634         return err;
1635 }
1636
1637 static void hinic_diag_test(struct net_device *netdev,
1638                             struct ethtool_test *eth_test, u64 *data)
1639 {
1640         struct hinic_dev *nic_dev = netdev_priv(netdev);
1641         enum hinic_port_link_state link_state;
1642         enum diag_test_index test_index = 0;
1643         int err = 0;
1644
1645         memset(data, 0, DIAG_TEST_MAX * sizeof(u64));
1646
1647         /* don't support loopback test when netdev is closed. */
1648         if (!(nic_dev->flags & HINIC_INTF_UP)) {
1649                 netif_err(nic_dev, drv, netdev,
1650                           "Do not support loopback test when netdev is closed\n");
1651                 eth_test->flags |= ETH_TEST_FL_FAILED;
1652                 data[PORT_DOWN_ERR_IDX] = 1;
1653                 return;
1654         }
1655
1656         netif_carrier_off(netdev);
1657
1658         err = do_lp_test(nic_dev, eth_test->flags, LP_DEFAULT_TIME,
1659                          &test_index);
1660         if (err) {
1661                 eth_test->flags |= ETH_TEST_FL_FAILED;
1662                 data[test_index] = 1;
1663         }
1664
1665         err = hinic_port_link_state(nic_dev, &link_state);
1666         if (!err && link_state == HINIC_LINK_STATE_UP)
1667                 netif_carrier_on(netdev);
1668 }
1669
1670 static int hinic_set_phys_id(struct net_device *netdev,
1671                              enum ethtool_phys_id_state state)
1672 {
1673         struct hinic_dev *nic_dev = netdev_priv(netdev);
1674         int err = 0;
1675         u8 port;
1676
1677         port = nic_dev->hwdev->port_id;
1678
1679         switch (state) {
1680         case ETHTOOL_ID_ACTIVE:
1681                 err = hinic_set_led_status(nic_dev->hwdev, port,
1682                                            HINIC_LED_TYPE_LINK,
1683                                            HINIC_LED_MODE_FORCE_2HZ);
1684                 if (err)
1685                         netif_err(nic_dev, drv, netdev,
1686                                   "Set LED blinking in 2HZ failed\n");
1687                 break;
1688
1689         case ETHTOOL_ID_INACTIVE:
1690                 err = hinic_reset_led_status(nic_dev->hwdev, port);
1691                 if (err)
1692                         netif_err(nic_dev, drv, netdev,
1693                                   "Reset LED to original status failed\n");
1694                 break;
1695
1696         default:
1697                 return -EOPNOTSUPP;
1698         }
1699
1700         return err;
1701 }
1702
1703 static int hinic_get_module_info(struct net_device *netdev,
1704                                  struct ethtool_modinfo *modinfo)
1705 {
1706         struct hinic_dev *nic_dev = netdev_priv(netdev);
1707         u8 sfp_type_ext;
1708         u8 sfp_type;
1709         int err;
1710
1711         err = hinic_get_sfp_type(nic_dev->hwdev, &sfp_type, &sfp_type_ext);
1712         if (err)
1713                 return err;
1714
1715         switch (sfp_type) {
1716         case SFF8024_ID_SFP:
1717                 modinfo->type = ETH_MODULE_SFF_8472;
1718                 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
1719                 break;
1720         case SFF8024_ID_QSFP_8438:
1721                 modinfo->type = ETH_MODULE_SFF_8436;
1722                 modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
1723                 break;
1724         case SFF8024_ID_QSFP_8436_8636:
1725                 if (sfp_type_ext >= 0x3) {
1726                         modinfo->type = ETH_MODULE_SFF_8636;
1727                         modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN;
1728
1729                 } else {
1730                         modinfo->type = ETH_MODULE_SFF_8436;
1731                         modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
1732                 }
1733                 break;
1734         case SFF8024_ID_QSFP28_8636:
1735                 modinfo->type = ETH_MODULE_SFF_8636;
1736                 modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN;
1737                 break;
1738         default:
1739                 netif_warn(nic_dev, drv, netdev,
1740                            "Optical module unknown: 0x%x\n", sfp_type);
1741                 return -EINVAL;
1742         }
1743
1744         return 0;
1745 }
1746
1747 static int hinic_get_module_eeprom(struct net_device *netdev,
1748                                    struct ethtool_eeprom *ee, u8 *data)
1749 {
1750         struct hinic_dev *nic_dev = netdev_priv(netdev);
1751         u8 sfp_data[STD_SFP_INFO_MAX_SIZE];
1752         u16 len;
1753         int err;
1754
1755         if (!ee->len || ((ee->len + ee->offset) > STD_SFP_INFO_MAX_SIZE))
1756                 return -EINVAL;
1757
1758         memset(data, 0, ee->len);
1759
1760         err = hinic_get_sfp_eeprom(nic_dev->hwdev, sfp_data, &len);
1761         if (err)
1762                 return err;
1763
1764         memcpy(data, sfp_data + ee->offset, ee->len);
1765
1766         return 0;
1767 }
1768
1769 static const struct ethtool_ops hinic_ethtool_ops = {
1770         .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
1771                                      ETHTOOL_COALESCE_RX_MAX_FRAMES |
1772                                      ETHTOOL_COALESCE_TX_USECS |
1773                                      ETHTOOL_COALESCE_TX_MAX_FRAMES,
1774
1775         .get_link_ksettings = hinic_get_link_ksettings,
1776         .set_link_ksettings = hinic_set_link_ksettings,
1777         .get_drvinfo = hinic_get_drvinfo,
1778         .get_link = ethtool_op_get_link,
1779         .get_ringparam = hinic_get_ringparam,
1780         .set_ringparam = hinic_set_ringparam,
1781         .get_coalesce = hinic_get_coalesce,
1782         .set_coalesce = hinic_set_coalesce,
1783         .get_per_queue_coalesce = hinic_get_per_queue_coalesce,
1784         .set_per_queue_coalesce = hinic_set_per_queue_coalesce,
1785         .get_pauseparam = hinic_get_pauseparam,
1786         .set_pauseparam = hinic_set_pauseparam,
1787         .get_channels = hinic_get_channels,
1788         .set_channels = hinic_set_channels,
1789         .get_rxnfc = hinic_get_rxnfc,
1790         .set_rxnfc = hinic_set_rxnfc,
1791         .get_rxfh_key_size = hinic_get_rxfh_key_size,
1792         .get_rxfh_indir_size = hinic_get_rxfh_indir_size,
1793         .get_rxfh = hinic_get_rxfh,
1794         .set_rxfh = hinic_set_rxfh,
1795         .get_sset_count = hinic_get_sset_count,
1796         .get_ethtool_stats = hinic_get_ethtool_stats,
1797         .get_strings = hinic_get_strings,
1798         .self_test = hinic_diag_test,
1799         .set_phys_id = hinic_set_phys_id,
1800         .get_module_info = hinic_get_module_info,
1801         .get_module_eeprom = hinic_get_module_eeprom,
1802 };
1803
1804 static const struct ethtool_ops hinicvf_ethtool_ops = {
1805         .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
1806                                      ETHTOOL_COALESCE_RX_MAX_FRAMES |
1807                                      ETHTOOL_COALESCE_TX_USECS |
1808                                      ETHTOOL_COALESCE_TX_MAX_FRAMES,
1809
1810         .get_link_ksettings = hinic_get_link_ksettings,
1811         .get_drvinfo = hinic_get_drvinfo,
1812         .get_link = ethtool_op_get_link,
1813         .get_ringparam = hinic_get_ringparam,
1814         .set_ringparam = hinic_set_ringparam,
1815         .get_coalesce = hinic_get_coalesce,
1816         .set_coalesce = hinic_set_coalesce,
1817         .get_per_queue_coalesce = hinic_get_per_queue_coalesce,
1818         .set_per_queue_coalesce = hinic_set_per_queue_coalesce,
1819         .get_channels = hinic_get_channels,
1820         .set_channels = hinic_set_channels,
1821         .get_rxnfc = hinic_get_rxnfc,
1822         .set_rxnfc = hinic_set_rxnfc,
1823         .get_rxfh_key_size = hinic_get_rxfh_key_size,
1824         .get_rxfh_indir_size = hinic_get_rxfh_indir_size,
1825         .get_rxfh = hinic_get_rxfh,
1826         .set_rxfh = hinic_set_rxfh,
1827         .get_sset_count = hinic_get_sset_count,
1828         .get_ethtool_stats = hinic_get_ethtool_stats,
1829         .get_strings = hinic_get_strings,
1830 };
1831
1832 void hinic_set_ethtool_ops(struct net_device *netdev)
1833 {
1834         struct hinic_dev *nic_dev = netdev_priv(netdev);
1835
1836         if (!HINIC_IS_VF(nic_dev->hwdev->hwif))
1837                 netdev->ethtool_ops = &hinic_ethtool_ops;
1838         else
1839                 netdev->ethtool_ops = &hinicvf_ethtool_ops;
1840 }