drivers/net/ethernet/qlogic/qede/qede_ethtool.c

   1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
   2 /* QLogic qede NIC Driver
   3  * Copyright (c) 2015-2017  QLogic Corporation
   4  * Copyright (c) 2019-2020 Marvell International Ltd.
   5  */
   6
   7 #include <linux/version.h>
   8 #include <linux/types.h>
   9 #include <linux/netdevice.h>
  10 #include <linux/etherdevice.h>
  11 #include <linux/ethtool.h>
  12 #include <linux/string.h>
  13 #include <linux/pci.h>
  14 #include <linux/capability.h>
  15 #include <linux/vmalloc.h>
  16 #include <linux/phylink.h>
  17
  18 #include "qede.h"
  19 #include "qede_ptp.h"
  20
  21 #define QEDE_RQSTAT_OFFSET(stat_name) \
  22          (offsetof(struct qede_rx_queue, stat_name))
  23 #define QEDE_RQSTAT_STRING(stat_name) (#stat_name)
  24 #define QEDE_RQSTAT(stat_name) \
  25          {QEDE_RQSTAT_OFFSET(stat_name), QEDE_RQSTAT_STRING(stat_name)}
  26
  27 #define QEDE_SELFTEST_POLL_COUNT 100
  28 #define QEDE_DUMP_VERSION       0x1
  29 #define QEDE_DUMP_NVM_ARG_COUNT 2
  30
  31 static const struct {
  32         u64 offset;
  33         char string[ETH_GSTRING_LEN];
  34 } qede_rqstats_arr[] = {
  35         QEDE_RQSTAT(rcv_pkts),
  36         QEDE_RQSTAT(rx_hw_errors),
  37         QEDE_RQSTAT(rx_alloc_errors),
  38         QEDE_RQSTAT(rx_ip_frags),
  39         QEDE_RQSTAT(xdp_no_pass),
  40 };
  41
  42 #define QEDE_NUM_RQSTATS ARRAY_SIZE(qede_rqstats_arr)
  43 #define QEDE_TQSTAT_OFFSET(stat_name) \
  44         (offsetof(struct qede_tx_queue, stat_name))
  45 #define QEDE_TQSTAT_STRING(stat_name) (#stat_name)
  46 #define QEDE_TQSTAT(stat_name) \
  47         {QEDE_TQSTAT_OFFSET(stat_name), QEDE_TQSTAT_STRING(stat_name)}
  48 #define QEDE_NUM_TQSTATS ARRAY_SIZE(qede_tqstats_arr)
  49 static const struct {
  50         u64 offset;
  51         char string[ETH_GSTRING_LEN];
  52 } qede_tqstats_arr[] = {
  53         QEDE_TQSTAT(xmit_pkts),
  54         QEDE_TQSTAT(stopped_cnt),
  55         QEDE_TQSTAT(tx_mem_alloc_err),
  56 };
  57
  58 #define QEDE_STAT_OFFSET(stat_name, type, base) \
  59         (offsetof(type, stat_name) + (base))
  60 #define QEDE_STAT_STRING(stat_name)     (#stat_name)
  61 #define _QEDE_STAT(stat_name, type, base, attr) \
  62         {QEDE_STAT_OFFSET(stat_name, type, base), \
  63          QEDE_STAT_STRING(stat_name), \
  64          attr}
  65 #define QEDE_STAT(stat_name) \
  66         _QEDE_STAT(stat_name, struct qede_stats_common, 0, 0x0)
  67 #define QEDE_PF_STAT(stat_name) \
  68         _QEDE_STAT(stat_name, struct qede_stats_common, 0, \
  69                    BIT(QEDE_STAT_PF_ONLY))
  70 #define QEDE_PF_BB_STAT(stat_name) \
  71         _QEDE_STAT(stat_name, struct qede_stats_bb, \
  72                    offsetof(struct qede_stats, bb), \
  73                    BIT(QEDE_STAT_PF_ONLY) | BIT(QEDE_STAT_BB_ONLY))
  74 #define QEDE_PF_AH_STAT(stat_name) \
  75         _QEDE_STAT(stat_name, struct qede_stats_ah, \
  76                    offsetof(struct qede_stats, ah), \
  77                    BIT(QEDE_STAT_PF_ONLY) | BIT(QEDE_STAT_AH_ONLY))
  78 static const struct {
  79         u64 offset;
  80         char string[ETH_GSTRING_LEN];
  81         unsigned long attr;
  82 #define QEDE_STAT_PF_ONLY       0
  83 #define QEDE_STAT_BB_ONLY       1
  84 #define QEDE_STAT_AH_ONLY       2
  85 } qede_stats_arr[] = {
  86         QEDE_STAT(rx_ucast_bytes),
  87         QEDE_STAT(rx_mcast_bytes),
  88         QEDE_STAT(rx_bcast_bytes),
  89         QEDE_STAT(rx_ucast_pkts),
  90         QEDE_STAT(rx_mcast_pkts),
  91         QEDE_STAT(rx_bcast_pkts),
  92
  93         QEDE_STAT(tx_ucast_bytes),
  94         QEDE_STAT(tx_mcast_bytes),
  95         QEDE_STAT(tx_bcast_bytes),
  96         QEDE_STAT(tx_ucast_pkts),
  97         QEDE_STAT(tx_mcast_pkts),
  98         QEDE_STAT(tx_bcast_pkts),
  99
 100         QEDE_PF_STAT(rx_64_byte_packets),
 101         QEDE_PF_STAT(rx_65_to_127_byte_packets),
 102         QEDE_PF_STAT(rx_128_to_255_byte_packets),
 103         QEDE_PF_STAT(rx_256_to_511_byte_packets),
 104         QEDE_PF_STAT(rx_512_to_1023_byte_packets),
 105         QEDE_PF_STAT(rx_1024_to_1518_byte_packets),
 106         QEDE_PF_BB_STAT(rx_1519_to_1522_byte_packets),
 107         QEDE_PF_BB_STAT(rx_1519_to_2047_byte_packets),
 108         QEDE_PF_BB_STAT(rx_2048_to_4095_byte_packets),
 109         QEDE_PF_BB_STAT(rx_4096_to_9216_byte_packets),
 110         QEDE_PF_BB_STAT(rx_9217_to_16383_byte_packets),
 111         QEDE_PF_AH_STAT(rx_1519_to_max_byte_packets),
 112         QEDE_PF_STAT(tx_64_byte_packets),
 113         QEDE_PF_STAT(tx_65_to_127_byte_packets),
 114         QEDE_PF_STAT(tx_128_to_255_byte_packets),
 115         QEDE_PF_STAT(tx_256_to_511_byte_packets),
 116         QEDE_PF_STAT(tx_512_to_1023_byte_packets),
 117         QEDE_PF_STAT(tx_1024_to_1518_byte_packets),
 118         QEDE_PF_BB_STAT(tx_1519_to_2047_byte_packets),
 119         QEDE_PF_BB_STAT(tx_2048_to_4095_byte_packets),
 120         QEDE_PF_BB_STAT(tx_4096_to_9216_byte_packets),
 121         QEDE_PF_BB_STAT(tx_9217_to_16383_byte_packets),
 122         QEDE_PF_AH_STAT(tx_1519_to_max_byte_packets),
 123         QEDE_PF_STAT(rx_mac_crtl_frames),
 124         QEDE_PF_STAT(tx_mac_ctrl_frames),
 125         QEDE_PF_STAT(rx_pause_frames),
 126         QEDE_PF_STAT(tx_pause_frames),
 127         QEDE_PF_STAT(rx_pfc_frames),
 128         QEDE_PF_STAT(tx_pfc_frames),
 129
 130         QEDE_PF_STAT(rx_crc_errors),
 131         QEDE_PF_STAT(rx_align_errors),
 132         QEDE_PF_STAT(rx_carrier_errors),
 133         QEDE_PF_STAT(rx_oversize_packets),
 134         QEDE_PF_STAT(rx_jabbers),
 135         QEDE_PF_STAT(rx_undersize_packets),
 136         QEDE_PF_STAT(rx_fragments),
 137         QEDE_PF_BB_STAT(tx_lpi_entry_count),
 138         QEDE_PF_BB_STAT(tx_total_collisions),
 139         QEDE_PF_STAT(brb_truncates),
 140         QEDE_PF_STAT(brb_discards),
 141         QEDE_STAT(no_buff_discards),
 142         QEDE_PF_STAT(mftag_filter_discards),
 143         QEDE_PF_STAT(mac_filter_discards),
 144         QEDE_PF_STAT(gft_filter_drop),
 145         QEDE_STAT(tx_err_drop_pkts),
 146         QEDE_STAT(ttl0_discard),
 147         QEDE_STAT(packet_too_big_discard),
 148
 149         QEDE_STAT(coalesced_pkts),
 150         QEDE_STAT(coalesced_events),
 151         QEDE_STAT(coalesced_aborts_num),
 152         QEDE_STAT(non_coalesced_pkts),
 153         QEDE_STAT(coalesced_bytes),
 154
 155         QEDE_STAT(link_change_count),
 156         QEDE_STAT(ptp_skip_txts),
 157 };
 158
 159 #define QEDE_NUM_STATS  ARRAY_SIZE(qede_stats_arr)
 160 #define QEDE_STAT_IS_PF_ONLY(i) \
 161         test_bit(QEDE_STAT_PF_ONLY, &qede_stats_arr[i].attr)
 162 #define QEDE_STAT_IS_BB_ONLY(i) \
 163         test_bit(QEDE_STAT_BB_ONLY, &qede_stats_arr[i].attr)
 164 #define QEDE_STAT_IS_AH_ONLY(i) \
 165         test_bit(QEDE_STAT_AH_ONLY, &qede_stats_arr[i].attr)
 166
 167 enum {
 168         QEDE_PRI_FLAG_CMT,
 169         QEDE_PRI_FLAG_SMART_AN_SUPPORT, /* MFW supports SmartAN */
 170         QEDE_PRI_FLAG_RECOVER_ON_ERROR,
 171         QEDE_PRI_FLAG_LEN,
 172 };
 173
 174 static const char qede_private_arr[QEDE_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
 175         "Coupled-Function",
 176         "SmartAN capable",
 177         "Recover on error",
 178 };
 179
 180 enum qede_ethtool_tests {
 181         QEDE_ETHTOOL_INT_LOOPBACK,
 182         QEDE_ETHTOOL_INTERRUPT_TEST,
 183         QEDE_ETHTOOL_MEMORY_TEST,
 184         QEDE_ETHTOOL_REGISTER_TEST,
 185         QEDE_ETHTOOL_CLOCK_TEST,
 186         QEDE_ETHTOOL_NVRAM_TEST,
 187         QEDE_ETHTOOL_TEST_MAX
 188 };
 189
 190 static const char qede_tests_str_arr[QEDE_ETHTOOL_TEST_MAX][ETH_GSTRING_LEN] = {
 191         "Internal loopback (offline)",
 192         "Interrupt (online)\t",
 193         "Memory (online)\t\t",
 194         "Register (online)\t",
 195         "Clock (online)\t\t",
 196         "Nvram (online)\t\t",
 197 };
 198
 199 /* Forced speed capabilities maps */
 200
 201 struct qede_forced_speed_map {
 202         u32             speed;
 203         __ETHTOOL_DECLARE_LINK_MODE_MASK(caps);
 204
 205         const u32       *cap_arr;
 206         u32             arr_size;
 207 };
 208
 209 #define QEDE_FORCED_SPEED_MAP(value)                                    \
 210 {                                                                       \
 211         .speed          = SPEED_##value,                                \
 212         .cap_arr        = qede_forced_speed_##value,                    \
 213         .arr_size       = ARRAY_SIZE(qede_forced_speed_##value),        \
 214 }
 215
 216 static const u32 qede_forced_speed_1000[] __initconst = {
 217         ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
 218         ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
 219         ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
 220 };
 221
 222 static const u32 qede_forced_speed_10000[] __initconst = {
 223         ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
 224         ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
 225         ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
 226         ETHTOOL_LINK_MODE_10000baseR_FEC_BIT,
 227         ETHTOOL_LINK_MODE_10000baseCR_Full_BIT,
 228         ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
 229         ETHTOOL_LINK_MODE_10000baseLR_Full_BIT,
 230         ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT,
 231 };
 232
 233 static const u32 qede_forced_speed_20000[] __initconst = {
 234         ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT,
 235 };
 236
 237 static const u32 qede_forced_speed_25000[] __initconst = {
 238         ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
 239         ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
 240         ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
 241 };
 242
 243 static const u32 qede_forced_speed_40000[] __initconst = {
 244         ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
 245         ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
 246         ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
 247         ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
 248 };
 249
 250 static const u32 qede_forced_speed_50000[] __initconst = {
 251         ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT,
 252         ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT,
 253         ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
 254 };
 255
 256 static const u32 qede_forced_speed_100000[] __initconst = {
 257         ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
 258         ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
 259         ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
 260         ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
 261 };
 262
 263 static struct qede_forced_speed_map qede_forced_speed_maps[] __ro_after_init = {
 264         QEDE_FORCED_SPEED_MAP(1000),
 265         QEDE_FORCED_SPEED_MAP(10000),
 266         QEDE_FORCED_SPEED_MAP(20000),
 267         QEDE_FORCED_SPEED_MAP(25000),
 268         QEDE_FORCED_SPEED_MAP(40000),
 269         QEDE_FORCED_SPEED_MAP(50000),
 270         QEDE_FORCED_SPEED_MAP(100000),
 271 };
 272
 273 void __init qede_forced_speed_maps_init(void)
 274 {
 275         struct qede_forced_speed_map *map;
 276         u32 i;
 277
 278         for (i = 0; i < ARRAY_SIZE(qede_forced_speed_maps); i++) {
 279                 map = qede_forced_speed_maps + i;
 280
 281                 linkmode_set_bit_array(map->cap_arr, map->arr_size, map->caps);
 282                 map->cap_arr = NULL;
 283                 map->arr_size = 0;
 284         }
 285 }
 286
 287 /* Ethtool callbacks */
 288
 289 static void qede_get_strings_stats_txq(struct qede_dev *edev,
 290                                        struct qede_tx_queue *txq, u8 **buf)
 291 {
 292         int i;
 293
 294         for (i = 0; i < QEDE_NUM_TQSTATS; i++) {
 295                 if (txq->is_xdp)
 296                         sprintf(*buf, "%d [XDP]: %s",
 297                                 QEDE_TXQ_XDP_TO_IDX(edev, txq),
 298                                 qede_tqstats_arr[i].string);
 299                 else
 300                         sprintf(*buf, "%d_%d: %s", txq->index, txq->cos,
 301                                 qede_tqstats_arr[i].string);
 302                 *buf += ETH_GSTRING_LEN;
 303         }
 304 }
 305
 306 static void qede_get_strings_stats_rxq(struct qede_dev *edev,
 307                                        struct qede_rx_queue *rxq, u8 **buf)
 308 {
 309         int i;
 310
 311         for (i = 0; i < QEDE_NUM_RQSTATS; i++) {
 312                 sprintf(*buf, "%d: %s", rxq->rxq_id,
 313                         qede_rqstats_arr[i].string);
 314                 *buf += ETH_GSTRING_LEN;
 315         }
 316 }
 317
 318 static bool qede_is_irrelevant_stat(struct qede_dev *edev, int stat_index)
 319 {
 320         return (IS_VF(edev) && QEDE_STAT_IS_PF_ONLY(stat_index)) ||
 321                (QEDE_IS_BB(edev) && QEDE_STAT_IS_AH_ONLY(stat_index)) ||
 322                (QEDE_IS_AH(edev) && QEDE_STAT_IS_BB_ONLY(stat_index));
 323 }
 324
 325 static void qede_get_strings_stats(struct qede_dev *edev, u8 *buf)
 326 {
 327         struct qede_fastpath *fp;
 328         int i;
 329
 330         /* Account for queue statistics */
 331         for (i = 0; i < QEDE_QUEUE_CNT(edev); i++) {
 332                 fp = &edev->fp_array[i];
 333
 334                 if (fp->type & QEDE_FASTPATH_RX)
 335                         qede_get_strings_stats_rxq(edev, fp->rxq, &buf);
 336
 337                 if (fp->type & QEDE_FASTPATH_XDP)
 338                         qede_get_strings_stats_txq(edev, fp->xdp_tx, &buf);
 339
 340                 if (fp->type & QEDE_FASTPATH_TX) {
 341                         int cos;
 342
 343                         for_each_cos_in_txq(edev, cos)
 344                                 qede_get_strings_stats_txq(edev,
 345                                                            &fp->txq[cos], &buf);
 346                 }
 347         }
 348
 349         /* Account for non-queue statistics */
 350         for (i = 0; i < QEDE_NUM_STATS; i++) {
 351                 if (qede_is_irrelevant_stat(edev, i))
 352                         continue;
 353                 strcpy(buf, qede_stats_arr[i].string);
 354                 buf += ETH_GSTRING_LEN;
 355         }
 356 }
 357
 358 static void qede_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
 359 {
 360         struct qede_dev *edev = netdev_priv(dev);
 361
 362         switch (stringset) {
 363         case ETH_SS_STATS:
 364                 qede_get_strings_stats(edev, buf);
 365                 break;
 366         case ETH_SS_PRIV_FLAGS:
 367                 memcpy(buf, qede_private_arr,
 368                        ETH_GSTRING_LEN * QEDE_PRI_FLAG_LEN);
 369                 break;
 370         case ETH_SS_TEST:
 371                 memcpy(buf, qede_tests_str_arr,
 372                        ETH_GSTRING_LEN * QEDE_ETHTOOL_TEST_MAX);
 373                 break;
 374         default:
 375                 DP_VERBOSE(edev, QED_MSG_DEBUG,
 376                            "Unsupported stringset 0x%08x\n", stringset);
 377         }
 378 }
 379
 380 static void qede_get_ethtool_stats_txq(struct qede_tx_queue *txq, u64 **buf)
 381 {
 382         int i;
 383
 384         for (i = 0; i < QEDE_NUM_TQSTATS; i++) {
 385                 **buf = *((u64 *)(((void *)txq) + qede_tqstats_arr[i].offset));
 386                 (*buf)++;
 387         }
 388 }
 389
 390 static void qede_get_ethtool_stats_rxq(struct qede_rx_queue *rxq, u64 **buf)
 391 {
 392         int i;
 393
 394         for (i = 0; i < QEDE_NUM_RQSTATS; i++) {
 395                 **buf = *((u64 *)(((void *)rxq) + qede_rqstats_arr[i].offset));
 396                 (*buf)++;
 397         }
 398 }
 399
 400 static void qede_get_ethtool_stats(struct net_device *dev,
 401                                    struct ethtool_stats *stats, u64 *buf)
 402 {
 403         struct qede_dev *edev = netdev_priv(dev);
 404         struct qede_fastpath *fp;
 405         int i;
 406
 407         qede_fill_by_demand_stats(edev);
 408
 409         /* Need to protect the access to the fastpath array */
 410         __qede_lock(edev);
 411
 412         for (i = 0; i < QEDE_QUEUE_CNT(edev); i++) {
 413                 fp = &edev->fp_array[i];
 414
 415                 if (fp->type & QEDE_FASTPATH_RX)
 416                         qede_get_ethtool_stats_rxq(fp->rxq, &buf);
 417
 418                 if (fp->type & QEDE_FASTPATH_XDP)
 419                         qede_get_ethtool_stats_txq(fp->xdp_tx, &buf);
 420
 421                 if (fp->type & QEDE_FASTPATH_TX) {
 422                         int cos;
 423
 424                         for_each_cos_in_txq(edev, cos)
 425                                 qede_get_ethtool_stats_txq(&fp->txq[cos], &buf);
 426                 }
 427         }
 428
 429         for (i = 0; i < QEDE_NUM_STATS; i++) {
 430                 if (qede_is_irrelevant_stat(edev, i))
 431                         continue;
 432                 *buf = *((u64 *)(((void *)&edev->stats) +
 433                                  qede_stats_arr[i].offset));
 434
 435                 buf++;
 436         }
 437
 438         __qede_unlock(edev);
 439 }
 440
 441 static int qede_get_sset_count(struct net_device *dev, int stringset)
 442 {
 443         struct qede_dev *edev = netdev_priv(dev);
 444         int num_stats = QEDE_NUM_STATS, i;
 445
 446         switch (stringset) {
 447         case ETH_SS_STATS:
 448                 for (i = 0; i < QEDE_NUM_STATS; i++)
 449                         if (qede_is_irrelevant_stat(edev, i))
 450                                 num_stats--;
 451
 452                 /* Account for the Regular Tx statistics */
 453                 num_stats += QEDE_TSS_COUNT(edev) * QEDE_NUM_TQSTATS *
 454                                 edev->dev_info.num_tc;
 455
 456                 /* Account for the Regular Rx statistics */
 457                 num_stats += QEDE_RSS_COUNT(edev) * QEDE_NUM_RQSTATS;
 458
 459                 /* Account for XDP statistics [if needed] */
 460                 if (edev->xdp_prog)
 461                         num_stats += QEDE_RSS_COUNT(edev) * QEDE_NUM_TQSTATS;
 462                 return num_stats;
 463
 464         case ETH_SS_PRIV_FLAGS:
 465                 return QEDE_PRI_FLAG_LEN;
 466         case ETH_SS_TEST:
 467                 if (!IS_VF(edev))
 468                         return QEDE_ETHTOOL_TEST_MAX;
 469                 else
 470                         return 0;
 471         default:
 472                 DP_VERBOSE(edev, QED_MSG_DEBUG,
 473                            "Unsupported stringset 0x%08x\n", stringset);
 474                 return -EINVAL;
 475         }
 476 }
 477
 478 static u32 qede_get_priv_flags(struct net_device *dev)
 479 {
 480         struct qede_dev *edev = netdev_priv(dev);
 481         u32 flags = 0;
 482
 483         if (edev->dev_info.common.num_hwfns > 1)
 484                 flags |= BIT(QEDE_PRI_FLAG_CMT);
 485
 486         if (edev->dev_info.common.smart_an)
 487                 flags |= BIT(QEDE_PRI_FLAG_SMART_AN_SUPPORT);
 488
 489         if (edev->err_flags & BIT(QEDE_ERR_IS_RECOVERABLE))
 490                 flags |= BIT(QEDE_PRI_FLAG_RECOVER_ON_ERROR);
 491
 492         return flags;
 493 }
 494
 495 static int qede_set_priv_flags(struct net_device *dev, u32 flags)
 496 {
 497         struct qede_dev *edev = netdev_priv(dev);
 498         u32 cflags = qede_get_priv_flags(dev);
 499         u32 dflags = flags ^ cflags;
 500
 501         /* can only change RECOVER_ON_ERROR flag */
 502         if (dflags & ~BIT(QEDE_PRI_FLAG_RECOVER_ON_ERROR))
 503                 return -EINVAL;
 504
 505         if (flags & BIT(QEDE_PRI_FLAG_RECOVER_ON_ERROR))
 506                 set_bit(QEDE_ERR_IS_RECOVERABLE, &edev->err_flags);
 507         else
 508                 clear_bit(QEDE_ERR_IS_RECOVERABLE, &edev->err_flags);
 509
 510         return 0;
 511 }
 512
 513 static int qede_get_link_ksettings(struct net_device *dev,
 514                                    struct ethtool_link_ksettings *cmd)
 515 {
 516         typeof(cmd->link_modes) *link_modes = &cmd->link_modes;
 517         struct ethtool_link_settings *base = &cmd->base;
 518         struct qede_dev *edev = netdev_priv(dev);
 519         struct qed_link_output current_link;
 520
 521         __qede_lock(edev);
 522
 523         memset(&current_link, 0, sizeof(current_link));
 524         edev->ops->common->get_link(edev->cdev, &current_link);
 525
 526         linkmode_copy(link_modes->supported, current_link.supported_caps);
 527         linkmode_copy(link_modes->advertising, current_link.advertised_caps);
 528         linkmode_copy(link_modes->lp_advertising, current_link.lp_caps);
 529
 530         if ((edev->state == QEDE_STATE_OPEN) && (current_link.link_up)) {
 531                 base->speed = current_link.speed;
 532                 base->duplex = current_link.duplex;
 533         } else {
 534                 base->speed = SPEED_UNKNOWN;
 535                 base->duplex = DUPLEX_UNKNOWN;
 536         }
 537
 538         __qede_unlock(edev);
 539
 540         base->port = current_link.port;
 541         base->autoneg = (current_link.autoneg) ? AUTONEG_ENABLE :
 542                         AUTONEG_DISABLE;
 543
 544         return 0;
 545 }
 546
 547 static int qede_set_link_ksettings(struct net_device *dev,
 548                                    const struct ethtool_link_ksettings *cmd)
 549 {
 550         const struct ethtool_link_settings *base = &cmd->base;
 551         struct qede_dev *edev = netdev_priv(dev);
 552         const struct qede_forced_speed_map *map;
 553         struct qed_link_output current_link;
 554         struct qed_link_params params;
 555         u32 i;
 556
 557         if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
 558                 DP_INFO(edev, "Link settings are not allowed to be changed\n");
 559                 return -EOPNOTSUPP;
 560         }
 561         memset(&current_link, 0, sizeof(current_link));
 562         memset(&params, 0, sizeof(params));
 563         edev->ops->common->get_link(edev->cdev, &current_link);
 564
 565         params.override_flags |= QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS;
 566         params.override_flags |= QED_LINK_OVERRIDE_SPEED_AUTONEG;
 567
 568         if (base->autoneg == AUTONEG_ENABLE) {
 569                 if (!phylink_test(current_link.supported_caps, Autoneg)) {
 570                         DP_INFO(edev, "Auto negotiation is not supported\n");
 571                         return -EOPNOTSUPP;
 572                 }
 573
 574                 params.autoneg = true;
 575                 params.forced_speed = 0;
 576
 577                 linkmode_copy(params.adv_speeds, cmd->link_modes.advertising);
 578         } else {                /* forced speed */
 579                 params.override_flags |= QED_LINK_OVERRIDE_SPEED_FORCED_SPEED;
 580                 params.autoneg = false;
 581                 params.forced_speed = base->speed;
 582
 583                 for (i = 0; i < ARRAY_SIZE(qede_forced_speed_maps); i++) {
 584                         map = qede_forced_speed_maps + i;
 585
 586                         if (base->speed != map->speed ||
 587                             !linkmode_intersects(current_link.supported_caps,
 588                                                  map->caps))
 589                                 continue;
 590
 591                         linkmode_and(params.adv_speeds,
 592                                      current_link.supported_caps, map->caps);
 593                         goto set_link;
 594                 }
 595
 596                 DP_INFO(edev, "Unsupported speed %u\n", base->speed);
 597                 return -EINVAL;
 598         }
 599
 600 set_link:
 601         params.link_up = true;
 602         edev->ops->common->set_link(edev->cdev, &params);
 603
 604         return 0;
 605 }
 606
 607 static void qede_get_drvinfo(struct net_device *ndev,
 608                              struct ethtool_drvinfo *info)
 609 {
 610         char mfw[ETHTOOL_FWVERS_LEN], storm[ETHTOOL_FWVERS_LEN];
 611         struct qede_dev *edev = netdev_priv(ndev);
 612         char mbi[ETHTOOL_FWVERS_LEN];
 613
 614         strlcpy(info->driver, "qede", sizeof(info->driver));
 615
 616         snprintf(storm, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d",
 617                  edev->dev_info.common.fw_major,
 618                  edev->dev_info.common.fw_minor,
 619                  edev->dev_info.common.fw_rev,
 620                  edev->dev_info.common.fw_eng);
 621
 622         snprintf(mfw, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d",
 623                  (edev->dev_info.common.mfw_rev >> 24) & 0xFF,
 624                  (edev->dev_info.common.mfw_rev >> 16) & 0xFF,
 625                  (edev->dev_info.common.mfw_rev >> 8) & 0xFF,
 626                  edev->dev_info.common.mfw_rev & 0xFF);
 627
 628         if ((strlen(storm) + strlen(DRV_MODULE_VERSION) + strlen("[storm]  ")) <
 629             sizeof(info->version))
 630                 snprintf(info->version, sizeof(info->version),
 631                          "%s [storm %s]", DRV_MODULE_VERSION, storm);
 632         else
 633                 snprintf(info->version, sizeof(info->version),
 634                          "%s %s", DRV_MODULE_VERSION, storm);
 635
 636         if (edev->dev_info.common.mbi_version) {
 637                 snprintf(mbi, ETHTOOL_FWVERS_LEN, "%d.%d.%d",
 638                          (edev->dev_info.common.mbi_version &
 639                           QED_MBI_VERSION_2_MASK) >> QED_MBI_VERSION_2_OFFSET,
 640                          (edev->dev_info.common.mbi_version &
 641                           QED_MBI_VERSION_1_MASK) >> QED_MBI_VERSION_1_OFFSET,
 642                          (edev->dev_info.common.mbi_version &
 643                           QED_MBI_VERSION_0_MASK) >> QED_MBI_VERSION_0_OFFSET);
 644                 snprintf(info->fw_version, sizeof(info->fw_version),
 645                          "mbi %s [mfw %s]", mbi, mfw);
 646         } else {
 647                 snprintf(info->fw_version, sizeof(info->fw_version),
 648                          "mfw %s", mfw);
 649         }
 650
 651         strlcpy(info->bus_info, pci_name(edev->pdev), sizeof(info->bus_info));
 652 }
 653
 654 static void qede_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
 655 {
 656         struct qede_dev *edev = netdev_priv(ndev);
 657
 658         if (edev->dev_info.common.wol_support) {
 659                 wol->supported = WAKE_MAGIC;
 660                 wol->wolopts = edev->wol_enabled ? WAKE_MAGIC : 0;
 661         }
 662 }
 663
 664 static int qede_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
 665 {
 666         struct qede_dev *edev = netdev_priv(ndev);
 667         bool wol_requested;
 668         int rc;
 669
 670         if (wol->wolopts & ~WAKE_MAGIC) {
 671                 DP_INFO(edev,
 672                         "Can't support WoL options other than magic-packet\n");
 673                 return -EINVAL;
 674         }
 675
 676         wol_requested = !!(wol->wolopts & WAKE_MAGIC);
 677         if (wol_requested == edev->wol_enabled)
 678                 return 0;
 679
 680         /* Need to actually change configuration */
 681         if (!edev->dev_info.common.wol_support) {
 682                 DP_INFO(edev, "Device doesn't support WoL\n");
 683                 return -EINVAL;
 684         }
 685
 686         rc = edev->ops->common->update_wol(edev->cdev, wol_requested);
 687         if (!rc)
 688                 edev->wol_enabled = wol_requested;
 689
 690         return rc;
 691 }
 692
 693 static u32 qede_get_msglevel(struct net_device *ndev)
 694 {
 695         struct qede_dev *edev = netdev_priv(ndev);
 696
 697         return ((u32)edev->dp_level << QED_LOG_LEVEL_SHIFT) | edev->dp_module;
 698 }
 699
 700 static void qede_set_msglevel(struct net_device *ndev, u32 level)
 701 {
 702         struct qede_dev *edev = netdev_priv(ndev);
 703         u32 dp_module = 0;
 704         u8 dp_level = 0;
 705
 706         qede_config_debug(level, &dp_module, &dp_level);
 707
 708         edev->dp_level = dp_level;
 709         edev->dp_module = dp_module;
 710         edev->ops->common->update_msglvl(edev->cdev,
 711                                          dp_module, dp_level);
 712 }
 713
 714 static int qede_nway_reset(struct net_device *dev)
 715 {
 716         struct qede_dev *edev = netdev_priv(dev);
 717         struct qed_link_output current_link;
 718         struct qed_link_params link_params;
 719
 720         if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
 721                 DP_INFO(edev, "Link settings are not allowed to be changed\n");
 722                 return -EOPNOTSUPP;
 723         }
 724
 725         if (!netif_running(dev))
 726                 return 0;
 727
 728         memset(&current_link, 0, sizeof(current_link));
 729         edev->ops->common->get_link(edev->cdev, &current_link);
 730         if (!current_link.link_up)
 731                 return 0;
 732
 733         /* Toggle the link */
 734         memset(&link_params, 0, sizeof(link_params));
 735         link_params.link_up = false;
 736         edev->ops->common->set_link(edev->cdev, &link_params);
 737         link_params.link_up = true;
 738         edev->ops->common->set_link(edev->cdev, &link_params);
 739
 740         return 0;
 741 }
 742
 743 static u32 qede_get_link(struct net_device *dev)
 744 {
 745         struct qede_dev *edev = netdev_priv(dev);
 746         struct qed_link_output current_link;
 747
 748         memset(&current_link, 0, sizeof(current_link));
 749         edev->ops->common->get_link(edev->cdev, &current_link);
 750
 751         return current_link.link_up;
 752 }
 753
 754 static int qede_flash_device(struct net_device *dev,
 755                              struct ethtool_flash *flash)
 756 {
 757         struct qede_dev *edev = netdev_priv(dev);
 758
 759         return edev->ops->common->nvm_flash(edev->cdev, flash->data);
 760 }
 761
 762 static int qede_get_coalesce(struct net_device *dev,
 763                              struct ethtool_coalesce *coal)
 764 {
 765         void *rx_handle = NULL, *tx_handle = NULL;
 766         struct qede_dev *edev = netdev_priv(dev);
 767         u16 rx_coal, tx_coal, i, rc = 0;
 768         struct qede_fastpath *fp;
 769
 770         rx_coal = QED_DEFAULT_RX_USECS;
 771         tx_coal = QED_DEFAULT_TX_USECS;
 772
 773         memset(coal, 0, sizeof(struct ethtool_coalesce));
 774
 775         __qede_lock(edev);
 776         if (edev->state == QEDE_STATE_OPEN) {
 777                 for_each_queue(i) {
 778                         fp = &edev->fp_array[i];
 779
 780                         if (fp->type & QEDE_FASTPATH_RX) {
 781                                 rx_handle = fp->rxq->handle;
 782                                 break;
 783                         }
 784                 }
 785
 786                 rc = edev->ops->get_coalesce(edev->cdev, &rx_coal, rx_handle);
 787                 if (rc) {
 788                         DP_INFO(edev, "Read Rx coalesce error\n");
 789                         goto out;
 790                 }
 791
 792                 for_each_queue(i) {
 793                         struct qede_tx_queue *txq;
 794
 795                         fp = &edev->fp_array[i];
 796
 797                         /* All TX queues of given fastpath uses same
 798                          * coalescing value, so no need to iterate over
 799                          * all TCs, TC0 txq should suffice.
 800                          */
 801                         if (fp->type & QEDE_FASTPATH_TX) {
 802                                 txq = QEDE_FP_TC0_TXQ(fp);
 803                                 tx_handle = txq->handle;
 804                                 break;
 805                         }
 806                 }
 807
 808                 rc = edev->ops->get_coalesce(edev->cdev, &tx_coal, tx_handle);
 809                 if (rc)
 810                         DP_INFO(edev, "Read Tx coalesce error\n");
 811         }
 812
 813 out:
 814         __qede_unlock(edev);
 815
 816         coal->rx_coalesce_usecs = rx_coal;
 817         coal->tx_coalesce_usecs = tx_coal;
 818
 819         return rc;
 820 }
 821
 822 int qede_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
 823 {
 824         struct qede_dev *edev = netdev_priv(dev);
 825         struct qede_fastpath *fp;
 826         int i, rc = 0;
 827         u16 rxc, txc;
 828
 829         if (!netif_running(dev)) {
 830                 DP_INFO(edev, "Interface is down\n");
 831                 return -EINVAL;
 832         }
 833
 834         if (coal->rx_coalesce_usecs > QED_COALESCE_MAX ||
 835             coal->tx_coalesce_usecs > QED_COALESCE_MAX) {
 836                 DP_INFO(edev,
 837                         "Can't support requested %s coalesce value [max supported value %d]\n",
 838                         coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx" :
 839                         "tx", QED_COALESCE_MAX);
 840                 return -EINVAL;
 841         }
 842
 843         rxc = (u16)coal->rx_coalesce_usecs;
 844         txc = (u16)coal->tx_coalesce_usecs;
 845         for_each_queue(i) {
 846                 fp = &edev->fp_array[i];
 847
 848                 if (edev->fp_array[i].type & QEDE_FASTPATH_RX) {
 849                         rc = edev->ops->common->set_coalesce(edev->cdev,
 850                                                              rxc, 0,
 851                                                              fp->rxq->handle);
 852                         if (rc) {
 853                                 DP_INFO(edev,
 854                                         "Set RX coalesce error, rc = %d\n", rc);
 855                                 return rc;
 856                         }
 857                         edev->coal_entry[i].rxc = rxc;
 858                         edev->coal_entry[i].isvalid = true;
 859                 }
 860
 861                 if (edev->fp_array[i].type & QEDE_FASTPATH_TX) {
 862                         struct qede_tx_queue *txq;
 863
 864                         /* All TX queues of given fastpath uses same
 865                          * coalescing value, so no need to iterate over
 866                          * all TCs, TC0 txq should suffice.
 867                          */
 868                         txq = QEDE_FP_TC0_TXQ(fp);
 869
 870                         rc = edev->ops->common->set_coalesce(edev->cdev,
 871                                                              0, txc,
 872                                                              txq->handle);
 873                         if (rc) {
 874                                 DP_INFO(edev,
 875                                         "Set TX coalesce error, rc = %d\n", rc);
 876                                 return rc;
 877                         }
 878                         edev->coal_entry[i].txc = txc;
 879                         edev->coal_entry[i].isvalid = true;
 880                 }
 881         }
 882
 883         return rc;
 884 }
 885
 886 static void qede_get_ringparam(struct net_device *dev,
 887                                struct ethtool_ringparam *ering)
 888 {
 889         struct qede_dev *edev = netdev_priv(dev);
 890
 891         ering->rx_max_pending = NUM_RX_BDS_MAX;
 892         ering->rx_pending = edev->q_num_rx_buffers;
 893         ering->tx_max_pending = NUM_TX_BDS_MAX;
 894         ering->tx_pending = edev->q_num_tx_buffers;
 895 }
 896
 897 static int qede_set_ringparam(struct net_device *dev,
 898                               struct ethtool_ringparam *ering)
 899 {
 900         struct qede_dev *edev = netdev_priv(dev);
 901
 902         DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
 903                    "Set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
 904                    ering->rx_pending, ering->tx_pending);
 905
 906         /* Validate legality of configuration */
 907         if (ering->rx_pending > NUM_RX_BDS_MAX ||
 908             ering->rx_pending < NUM_RX_BDS_MIN ||
 909             ering->tx_pending > NUM_TX_BDS_MAX ||
 910             ering->tx_pending < NUM_TX_BDS_MIN) {
 911                 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
 912                            "Can only support Rx Buffer size [0%08x,...,0x%08x] and Tx Buffer size [0x%08x,...,0x%08x]\n",
 913                            NUM_RX_BDS_MIN, NUM_RX_BDS_MAX,
 914                            NUM_TX_BDS_MIN, NUM_TX_BDS_MAX);
 915                 return -EINVAL;
 916         }
 917
 918         /* Change ring size and re-load */
 919         edev->q_num_rx_buffers = ering->rx_pending;
 920         edev->q_num_tx_buffers = ering->tx_pending;
 921
 922         qede_reload(edev, NULL, false);
 923
 924         return 0;
 925 }
 926
 927 static void qede_get_pauseparam(struct net_device *dev,
 928                                 struct ethtool_pauseparam *epause)
 929 {
 930         struct qede_dev *edev = netdev_priv(dev);
 931         struct qed_link_output current_link;
 932
 933         memset(&current_link, 0, sizeof(current_link));
 934         edev->ops->common->get_link(edev->cdev, &current_link);
 935
 936         if (current_link.pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
 937                 epause->autoneg = true;
 938         if (current_link.pause_config & QED_LINK_PAUSE_RX_ENABLE)
 939                 epause->rx_pause = true;
 940         if (current_link.pause_config & QED_LINK_PAUSE_TX_ENABLE)
 941                 epause->tx_pause = true;
 942
 943         DP_VERBOSE(edev, QED_MSG_DEBUG,
 944                    "ethtool_pauseparam: cmd %d  autoneg %d  rx_pause %d  tx_pause %d\n",
 945                    epause->cmd, epause->autoneg, epause->rx_pause,
 946                    epause->tx_pause);
 947 }
 948
 949 static int qede_set_pauseparam(struct net_device *dev,
 950                                struct ethtool_pauseparam *epause)
 951 {
 952         struct qede_dev *edev = netdev_priv(dev);
 953         struct qed_link_params params;
 954         struct qed_link_output current_link;
 955
 956         if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
 957                 DP_INFO(edev,
 958                         "Pause settings are not allowed to be changed\n");
 959                 return -EOPNOTSUPP;
 960         }
 961
 962         memset(&current_link, 0, sizeof(current_link));
 963         edev->ops->common->get_link(edev->cdev, &current_link);
 964
 965         memset(&params, 0, sizeof(params));
 966         params.override_flags |= QED_LINK_OVERRIDE_PAUSE_CONFIG;
 967
 968         if (epause->autoneg) {
 969                 if (!phylink_test(current_link.supported_caps, Autoneg)) {
 970                         DP_INFO(edev, "autoneg not supported\n");
 971                         return -EINVAL;
 972                 }
 973
 974                 params.pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
 975         }
 976
 977         if (epause->rx_pause)
 978                 params.pause_config |= QED_LINK_PAUSE_RX_ENABLE;
 979         if (epause->tx_pause)
 980                 params.pause_config |= QED_LINK_PAUSE_TX_ENABLE;
 981
 982         params.link_up = true;
 983         edev->ops->common->set_link(edev->cdev, &params);
 984
 985         return 0;
 986 }
 987
 988 static void qede_get_regs(struct net_device *ndev,
 989                           struct ethtool_regs *regs, void *buffer)
 990 {
 991         struct qede_dev *edev = netdev_priv(ndev);
 992
 993         regs->version = 0;
 994         memset(buffer, 0, regs->len);
 995
 996         if (edev->ops && edev->ops->common)
 997                 edev->ops->common->dbg_all_data(edev->cdev, buffer);
 998 }
 999
1000 static int qede_get_regs_len(struct net_device *ndev)
1001 {
1002         struct qede_dev *edev = netdev_priv(ndev);
1003
1004         if (edev->ops && edev->ops->common)
1005                 return edev->ops->common->dbg_all_data_size(edev->cdev);
1006         else
1007                 return -EINVAL;
1008 }
1009
1010 static void qede_update_mtu(struct qede_dev *edev,
1011                             struct qede_reload_args *args)
1012 {
1013         edev->ndev->mtu = args->u.mtu;
1014 }
1015
1016 /* Netdevice NDOs */
1017 int qede_change_mtu(struct net_device *ndev, int new_mtu)
1018 {
1019         struct qede_dev *edev = netdev_priv(ndev);
1020         struct qede_reload_args args;
1021
1022         DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1023                    "Configuring MTU size of %d\n", new_mtu);
1024
1025         if (new_mtu > PAGE_SIZE)
1026                 ndev->features &= ~NETIF_F_GRO_HW;
1027
1028         /* Set the mtu field and re-start the interface if needed */
1029         args.u.mtu = new_mtu;
1030         args.func = &qede_update_mtu;
1031         qede_reload(edev, &args, false);
1032 #if IS_ENABLED(CONFIG_QED_RDMA)
1033         qede_rdma_event_change_mtu(edev);
1034 #endif
1035         edev->ops->common->update_mtu(edev->cdev, new_mtu);
1036
1037         return 0;
1038 }
1039
1040 static void qede_get_channels(struct net_device *dev,
1041                               struct ethtool_channels *channels)
1042 {
1043         struct qede_dev *edev = netdev_priv(dev);
1044
1045         channels->max_combined = QEDE_MAX_RSS_CNT(edev);
1046         channels->max_rx = QEDE_MAX_RSS_CNT(edev);
1047         channels->max_tx = QEDE_MAX_RSS_CNT(edev);
1048         channels->combined_count = QEDE_QUEUE_CNT(edev) - edev->fp_num_tx -
1049                                         edev->fp_num_rx;
1050         channels->tx_count = edev->fp_num_tx;
1051         channels->rx_count = edev->fp_num_rx;
1052 }
1053
1054 static int qede_set_channels(struct net_device *dev,
1055                              struct ethtool_channels *channels)
1056 {
1057         struct qede_dev *edev = netdev_priv(dev);
1058         u32 count;
1059
1060         DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1061                    "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
1062                    channels->rx_count, channels->tx_count,
1063                    channels->other_count, channels->combined_count);
1064
1065         count = channels->rx_count + channels->tx_count +
1066                         channels->combined_count;
1067
1068         /* We don't support `other' channels */
1069         if (channels->other_count) {
1070                 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1071                            "command parameters not supported\n");
1072                 return -EINVAL;
1073         }
1074
1075         if (!(channels->combined_count || (channels->rx_count &&
1076                                            channels->tx_count))) {
1077                 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1078                            "need to request at least one transmit and one receive channel\n");
1079                 return -EINVAL;
1080         }
1081
1082         if (count > QEDE_MAX_RSS_CNT(edev)) {
1083                 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1084                            "requested channels = %d max supported channels = %d\n",
1085                            count, QEDE_MAX_RSS_CNT(edev));
1086                 return -EINVAL;
1087         }
1088
1089         /* Check if there was a change in the active parameters */
1090         if ((count == QEDE_QUEUE_CNT(edev)) &&
1091             (channels->tx_count == edev->fp_num_tx) &&
1092             (channels->rx_count == edev->fp_num_rx)) {
1093                 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1094                            "No change in active parameters\n");
1095                 return 0;
1096         }
1097
1098         /* We need the number of queues to be divisible between the hwfns */
1099         if ((count % edev->dev_info.common.num_hwfns) ||
1100             (channels->tx_count % edev->dev_info.common.num_hwfns) ||
1101             (channels->rx_count % edev->dev_info.common.num_hwfns)) {
1102                 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1103                            "Number of channels must be divisible by %04x\n",
1104                            edev->dev_info.common.num_hwfns);
1105                 return -EINVAL;
1106         }
1107
1108         /* Set number of queues and reload if necessary */
1109         edev->req_queues = count;
1110         edev->req_num_tx = channels->tx_count;
1111         edev->req_num_rx = channels->rx_count;
1112         /* Reset the indirection table if rx queue count is updated */
1113         if ((edev->req_queues - edev->req_num_tx) != QEDE_RSS_COUNT(edev)) {
1114                 edev->rss_params_inited &= ~QEDE_RSS_INDIR_INITED;
1115                 memset(edev->rss_ind_table, 0, sizeof(edev->rss_ind_table));
1116         }
1117
1118         qede_reload(edev, NULL, false);
1119
1120         return 0;
1121 }
1122
1123 static int qede_get_ts_info(struct net_device *dev,
1124                             struct ethtool_ts_info *info)
1125 {
1126         struct qede_dev *edev = netdev_priv(dev);
1127
1128         return qede_ptp_get_ts_info(edev, info);
1129 }
1130
1131 static int qede_set_phys_id(struct net_device *dev,
1132                             enum ethtool_phys_id_state state)
1133 {
1134         struct qede_dev *edev = netdev_priv(dev);
1135         u8 led_state = 0;
1136
1137         switch (state) {
1138         case ETHTOOL_ID_ACTIVE:
1139                 return 1;       /* cycle on/off once per second */
1140
1141         case ETHTOOL_ID_ON:
1142                 led_state = QED_LED_MODE_ON;
1143                 break;
1144
1145         case ETHTOOL_ID_OFF:
1146                 led_state = QED_LED_MODE_OFF;
1147                 break;
1148
1149         case ETHTOOL_ID_INACTIVE:
1150                 led_state = QED_LED_MODE_RESTORE;
1151                 break;
1152         }
1153
1154         edev->ops->common->set_led(edev->cdev, led_state);
1155
1156         return 0;
1157 }
1158
1159 static int qede_get_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
1160 {
1161         info->data = RXH_IP_SRC | RXH_IP_DST;
1162
1163         switch (info->flow_type) {
1164         case TCP_V4_FLOW:
1165         case TCP_V6_FLOW:
1166                 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1167                 break;
1168         case UDP_V4_FLOW:
1169                 if (edev->rss_caps & QED_RSS_IPV4_UDP)
1170                         info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1171                 break;
1172         case UDP_V6_FLOW:
1173                 if (edev->rss_caps & QED_RSS_IPV6_UDP)
1174                         info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1175                 break;
1176         case IPV4_FLOW:
1177         case IPV6_FLOW:
1178                 break;
1179         default:
1180                 info->data = 0;
1181                 break;
1182         }
1183
1184         return 0;
1185 }
1186
1187 static int qede_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
1188                           u32 *rule_locs)
1189 {
1190         struct qede_dev *edev = netdev_priv(dev);
1191         int rc = 0;
1192
1193         switch (info->cmd) {
1194         case ETHTOOL_GRXRINGS:
1195                 info->data = QEDE_RSS_COUNT(edev);
1196                 break;
1197         case ETHTOOL_GRXFH:
1198                 rc = qede_get_rss_flags(edev, info);
1199                 break;
1200         case ETHTOOL_GRXCLSRLCNT:
1201                 info->rule_cnt = qede_get_arfs_filter_count(edev);
1202                 info->data = QEDE_RFS_MAX_FLTR;
1203                 break;
1204         case ETHTOOL_GRXCLSRULE:
1205                 rc = qede_get_cls_rule_entry(edev, info);
1206                 break;
1207         case ETHTOOL_GRXCLSRLALL:
1208                 rc = qede_get_cls_rule_all(edev, info, rule_locs);
1209                 break;
1210         default:
1211                 DP_ERR(edev, "Command parameters not supported\n");
1212                 rc = -EOPNOTSUPP;
1213         }
1214
1215         return rc;
1216 }
1217
1218 static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
1219 {
1220         struct qed_update_vport_params *vport_update_params;
1221         u8 set_caps = 0, clr_caps = 0;
1222         int rc = 0;
1223
1224         DP_VERBOSE(edev, QED_MSG_DEBUG,
1225                    "Set rss flags command parameters: flow type = %d, data = %llu\n",
1226                    info->flow_type, info->data);
1227
1228         switch (info->flow_type) {
1229         case TCP_V4_FLOW:
1230         case TCP_V6_FLOW:
1231                 /* For TCP only 4-tuple hash is supported */
1232                 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
1233                                   RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
1234                         DP_INFO(edev, "Command parameters not supported\n");
1235                         return -EINVAL;
1236                 }
1237                 return 0;
1238         case UDP_V4_FLOW:
1239                 /* For UDP either 2-tuple hash or 4-tuple hash is supported */
1240                 if (info->data == (RXH_IP_SRC | RXH_IP_DST |
1241                                    RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
1242                         set_caps = QED_RSS_IPV4_UDP;
1243                         DP_VERBOSE(edev, QED_MSG_DEBUG,
1244                                    "UDP 4-tuple enabled\n");
1245                 } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
1246                         clr_caps = QED_RSS_IPV4_UDP;
1247                         DP_VERBOSE(edev, QED_MSG_DEBUG,
1248                                    "UDP 4-tuple disabled\n");
1249                 } else {
1250                         return -EINVAL;
1251                 }
1252                 break;
1253         case UDP_V6_FLOW:
1254                 /* For UDP either 2-tuple hash or 4-tuple hash is supported */
1255                 if (info->data == (RXH_IP_SRC | RXH_IP_DST |
1256                                    RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
1257                         set_caps = QED_RSS_IPV6_UDP;
1258                         DP_VERBOSE(edev, QED_MSG_DEBUG,
1259                                    "UDP 4-tuple enabled\n");
1260                 } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
1261                         clr_caps = QED_RSS_IPV6_UDP;
1262                         DP_VERBOSE(edev, QED_MSG_DEBUG,
1263                                    "UDP 4-tuple disabled\n");
1264                 } else {
1265                         return -EINVAL;
1266                 }
1267                 break;
1268         case IPV4_FLOW:
1269         case IPV6_FLOW:
1270                 /* For IP only 2-tuple hash is supported */
1271                 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
1272                         DP_INFO(edev, "Command parameters not supported\n");
1273                         return -EINVAL;
1274                 }
1275                 return 0;
1276         case SCTP_V4_FLOW:
1277         case AH_ESP_V4_FLOW:
1278         case AH_V4_FLOW:
1279         case ESP_V4_FLOW:
1280         case SCTP_V6_FLOW:
1281         case AH_ESP_V6_FLOW:
1282         case AH_V6_FLOW:
1283         case ESP_V6_FLOW:
1284         case IP_USER_FLOW:
1285         case ETHER_FLOW:
1286                 /* RSS is not supported for these protocols */
1287                 if (info->data) {
1288                         DP_INFO(edev, "Command parameters not supported\n");
1289                         return -EINVAL;
1290                 }
1291                 return 0;
1292         default:
1293                 return -EINVAL;
1294         }
1295
1296         /* No action is needed if there is no change in the rss capability */
1297         if (edev->rss_caps == ((edev->rss_caps & ~clr_caps) | set_caps))
1298                 return 0;
1299
1300         /* Update internal configuration */
1301         edev->rss_caps = ((edev->rss_caps & ~clr_caps) | set_caps);
1302         edev->rss_params_inited |= QEDE_RSS_CAPS_INITED;
1303
1304         /* Re-configure if possible */
1305         __qede_lock(edev);
1306         if (edev->state == QEDE_STATE_OPEN) {
1307                 vport_update_params = vzalloc(sizeof(*vport_update_params));
1308                 if (!vport_update_params) {
1309                         __qede_unlock(edev);
1310                         return -ENOMEM;
1311                 }
1312                 qede_fill_rss_params(edev, &vport_update_params->rss_params,
1313                                      &vport_update_params->update_rss_flg);
1314                 rc = edev->ops->vport_update(edev->cdev, vport_update_params);
1315                 vfree(vport_update_params);
1316         }
1317         __qede_unlock(edev);
1318
1319         return rc;
1320 }
1321
1322 static int qede_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
1323 {
1324         struct qede_dev *edev = netdev_priv(dev);
1325         int rc;
1326
1327         switch (info->cmd) {
1328         case ETHTOOL_SRXFH:
1329                 rc = qede_set_rss_flags(edev, info);
1330                 break;
1331         case ETHTOOL_SRXCLSRLINS:
1332                 rc = qede_add_cls_rule(edev, info);
1333                 break;
1334         case ETHTOOL_SRXCLSRLDEL:
1335                 rc = qede_delete_flow_filter(edev, info->fs.location);
1336                 break;
1337         default:
1338                 DP_INFO(edev, "Command parameters not supported\n");
1339                 rc = -EOPNOTSUPP;
1340         }
1341
1342         return rc;
1343 }
1344
1345 static u32 qede_get_rxfh_indir_size(struct net_device *dev)
1346 {
1347         return QED_RSS_IND_TABLE_SIZE;
1348 }
1349
1350 static u32 qede_get_rxfh_key_size(struct net_device *dev)
1351 {
1352         struct qede_dev *edev = netdev_priv(dev);
1353
1354         return sizeof(edev->rss_key);
1355 }
1356
1357 static int qede_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc)
1358 {
1359         struct qede_dev *edev = netdev_priv(dev);
1360         int i;
1361
1362         if (hfunc)
1363                 *hfunc = ETH_RSS_HASH_TOP;
1364
1365         if (!indir)
1366                 return 0;
1367
1368         for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
1369                 indir[i] = edev->rss_ind_table[i];
1370
1371         if (key)
1372                 memcpy(key, edev->rss_key, qede_get_rxfh_key_size(dev));
1373
1374         return 0;
1375 }
1376
1377 static int qede_set_rxfh(struct net_device *dev, const u32 *indir,
1378                          const u8 *key, const u8 hfunc)
1379 {
1380         struct qed_update_vport_params *vport_update_params;
1381         struct qede_dev *edev = netdev_priv(dev);
1382         int i, rc = 0;
1383
1384         if (edev->dev_info.common.num_hwfns > 1) {
1385                 DP_INFO(edev,
1386                         "RSS configuration is not supported for 100G devices\n");
1387                 return -EOPNOTSUPP;
1388         }
1389
1390         if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
1391                 return -EOPNOTSUPP;
1392
1393         if (!indir && !key)
1394                 return 0;
1395
1396         if (indir) {
1397                 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
1398                         edev->rss_ind_table[i] = indir[i];
1399                 edev->rss_params_inited |= QEDE_RSS_INDIR_INITED;
1400         }
1401
1402         if (key) {
1403                 memcpy(&edev->rss_key, key, qede_get_rxfh_key_size(dev));
1404                 edev->rss_params_inited |= QEDE_RSS_KEY_INITED;
1405         }
1406
1407         __qede_lock(edev);
1408         if (edev->state == QEDE_STATE_OPEN) {
1409                 vport_update_params = vzalloc(sizeof(*vport_update_params));
1410                 if (!vport_update_params) {
1411                         __qede_unlock(edev);
1412                         return -ENOMEM;
1413                 }
1414                 qede_fill_rss_params(edev, &vport_update_params->rss_params,
1415                                      &vport_update_params->update_rss_flg);
1416                 rc = edev->ops->vport_update(edev->cdev, vport_update_params);
1417                 vfree(vport_update_params);
1418         }
1419         __qede_unlock(edev);
1420
1421         return rc;
1422 }
1423
1424 /* This function enables the interrupt generation and the NAPI on the device */
1425 static void qede_netif_start(struct qede_dev *edev)
1426 {
1427         int i;
1428
1429         if (!netif_running(edev->ndev))
1430                 return;
1431
1432         for_each_queue(i) {
1433                 /* Update and reenable interrupts */
1434                 qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_ENABLE, 1);
1435                 napi_enable(&edev->fp_array[i].napi);
1436         }
1437 }
1438
1439 /* This function disables the NAPI and the interrupt generation on the device */
1440 static void qede_netif_stop(struct qede_dev *edev)
1441 {
1442         int i;
1443
1444         for_each_queue(i) {
1445                 napi_disable(&edev->fp_array[i].napi);
1446                 /* Disable interrupts */
1447                 qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_DISABLE, 0);
1448         }
1449 }
1450
1451 static int qede_selftest_transmit_traffic(struct qede_dev *edev,
1452                                           struct sk_buff *skb)
1453 {
1454         struct qede_tx_queue *txq = NULL;
1455         struct eth_tx_1st_bd *first_bd;
1456         dma_addr_t mapping;
1457         int i, idx;
1458         u16 val;
1459
1460         for_each_queue(i) {
1461                 struct qede_fastpath *fp = &edev->fp_array[i];
1462
1463                 if (fp->type & QEDE_FASTPATH_TX) {
1464                         txq = QEDE_FP_TC0_TXQ(fp);
1465                         break;
1466                 }
1467         }
1468
1469         if (!txq) {
1470                 DP_NOTICE(edev, "Tx path is not available\n");
1471                 return -1;
1472         }
1473
1474         /* Fill the entry in the SW ring and the BDs in the FW ring */
1475         idx = txq->sw_tx_prod;
1476         txq->sw_tx_ring.skbs[idx].skb = skb;
1477         first_bd = qed_chain_produce(&txq->tx_pbl);
1478         memset(first_bd, 0, sizeof(*first_bd));
1479         val = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
1480         first_bd->data.bd_flags.bitfields = val;
1481         val = skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK;
1482         val = val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
1483         first_bd->data.bitfields |= cpu_to_le16(val);
1484
1485         /* Map skb linear data for DMA and set in the first BD */
1486         mapping = dma_map_single(&edev->pdev->dev, skb->data,
1487                                  skb_headlen(skb), DMA_TO_DEVICE);
1488         if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) {
1489                 DP_NOTICE(edev, "SKB mapping failed\n");
1490                 return -ENOMEM;
1491         }
1492         BD_SET_UNMAP_ADDR_LEN(first_bd, mapping, skb_headlen(skb));
1493
1494         /* update the first BD with the actual num BDs */
1495         first_bd->data.nbds = 1;
1496         txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers;
1497         /* 'next page' entries are counted in the producer value */
1498         val = qed_chain_get_prod_idx(&txq->tx_pbl);
1499         txq->tx_db.data.bd_prod = cpu_to_le16(val);
1500
1501         /* wmb makes sure that the BDs data is updated before updating the
1502          * producer, otherwise FW may read old data from the BDs.
1503          */
1504         wmb();
1505         barrier();
1506         writel(txq->tx_db.raw, txq->doorbell_addr);
1507
1508         for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
1509                 if (qede_txq_has_work(txq))
1510                         break;
1511                 usleep_range(100, 200);
1512         }
1513
1514         if (!qede_txq_has_work(txq)) {
1515                 DP_NOTICE(edev, "Tx completion didn't happen\n");
1516                 return -1;
1517         }
1518
1519         first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
1520         dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
1521                          BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
1522         txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers;
1523         txq->sw_tx_ring.skbs[idx].skb = NULL;
1524
1525         return 0;
1526 }
1527
1528 static int qede_selftest_receive_traffic(struct qede_dev *edev)
1529 {
1530         u16 sw_rx_index, len;
1531         struct eth_fast_path_rx_reg_cqe *fp_cqe;
1532         struct qede_rx_queue *rxq = NULL;
1533         struct sw_rx_data *sw_rx_data;
1534         union eth_rx_cqe *cqe;
1535         int i, iter, rc = 0;
1536         u8 *data_ptr;
1537
1538         for_each_queue(i) {
1539                 if (edev->fp_array[i].type & QEDE_FASTPATH_RX) {
1540                         rxq = edev->fp_array[i].rxq;
1541                         break;
1542                 }
1543         }
1544
1545         if (!rxq) {
1546                 DP_NOTICE(edev, "Rx path is not available\n");
1547                 return -1;
1548         }
1549
1550         /* The packet is expected to receive on rx-queue 0 even though RSS is
1551          * enabled. This is because the queue 0 is configured as the default
1552          * queue and that the loopback traffic is not IP.
1553          */
1554         for (iter = 0; iter < QEDE_SELFTEST_POLL_COUNT; iter++) {
1555                 if (!qede_has_rx_work(rxq)) {
1556                         usleep_range(100, 200);
1557                         continue;
1558                 }
1559
1560                 /* Get the CQE from the completion ring */
1561                 cqe = (union eth_rx_cqe *)qed_chain_consume(&rxq->rx_comp_ring);
1562
1563                 /* Get the data from the SW ring */
1564                 sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
1565                 sw_rx_data = &rxq->sw_rx_ring[sw_rx_index];
1566                 fp_cqe = &cqe->fast_path_regular;
1567                 len =  le16_to_cpu(fp_cqe->len_on_first_bd);
1568                 data_ptr = (u8 *)(page_address(sw_rx_data->data) +
1569                                   fp_cqe->placement_offset +
1570                                   sw_rx_data->page_offset +
1571                                   rxq->rx_headroom);
1572                 if (ether_addr_equal(data_ptr,  edev->ndev->dev_addr) &&
1573                     ether_addr_equal(data_ptr + ETH_ALEN,
1574                                      edev->ndev->dev_addr)) {
1575                         for (i = ETH_HLEN; i < len; i++)
1576                                 if (data_ptr[i] != (unsigned char)(i & 0xff)) {
1577                                         rc = -1;
1578                                         break;
1579                                 }
1580
1581                         qede_recycle_rx_bd_ring(rxq, 1);
1582                         qed_chain_recycle_consumed(&rxq->rx_comp_ring);
1583                         break;
1584                 }
1585
1586                 DP_INFO(edev, "Not the transmitted packet\n");
1587                 qede_recycle_rx_bd_ring(rxq, 1);
1588                 qed_chain_recycle_consumed(&rxq->rx_comp_ring);
1589         }
1590
1591         if (iter == QEDE_SELFTEST_POLL_COUNT) {
1592                 DP_NOTICE(edev, "Failed to receive the traffic\n");
1593                 return -1;
1594         }
1595
1596         qede_update_rx_prod(edev, rxq);
1597
1598         return rc;
1599 }
1600
1601 static int qede_selftest_run_loopback(struct qede_dev *edev, u32 loopback_mode)
1602 {
1603         struct qed_link_params link_params;
1604         struct sk_buff *skb = NULL;
1605         int rc = 0, i;
1606         u32 pkt_size;
1607         u8 *packet;
1608
1609         if (!netif_running(edev->ndev)) {
1610                 DP_NOTICE(edev, "Interface is down\n");
1611                 return -EINVAL;
1612         }
1613
1614         qede_netif_stop(edev);
1615
1616         /* Bring up the link in Loopback mode */
1617         memset(&link_params, 0, sizeof(link_params));
1618         link_params.link_up = true;
1619         link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
1620         link_params.loopback_mode = loopback_mode;
1621         edev->ops->common->set_link(edev->cdev, &link_params);
1622
1623         /* Wait for loopback configuration to apply */
1624         msleep_interruptible(500);
1625
1626         /* Setting max packet size to 1.5K to avoid data being split over
1627          * multiple BDs in cases where MTU > PAGE_SIZE.
1628          */
1629         pkt_size = (((edev->ndev->mtu < ETH_DATA_LEN) ?
1630                      edev->ndev->mtu : ETH_DATA_LEN) + ETH_HLEN);
1631
1632         skb = netdev_alloc_skb(edev->ndev, pkt_size);
1633         if (!skb) {
1634                 DP_INFO(edev, "Can't allocate skb\n");
1635                 rc = -ENOMEM;
1636                 goto test_loopback_exit;
1637         }
1638         packet = skb_put(skb, pkt_size);
1639         ether_addr_copy(packet, edev->ndev->dev_addr);
1640         ether_addr_copy(packet + ETH_ALEN, edev->ndev->dev_addr);
1641         memset(packet + (2 * ETH_ALEN), 0x77, (ETH_HLEN - (2 * ETH_ALEN)));
1642         for (i = ETH_HLEN; i < pkt_size; i++)
1643                 packet[i] = (unsigned char)(i & 0xff);
1644
1645         rc = qede_selftest_transmit_traffic(edev, skb);
1646         if (rc)
1647                 goto test_loopback_exit;
1648
1649         rc = qede_selftest_receive_traffic(edev);
1650         if (rc)
1651                 goto test_loopback_exit;
1652
1653         DP_VERBOSE(edev, NETIF_MSG_RX_STATUS, "Loopback test successful\n");
1654
1655 test_loopback_exit:
1656         dev_kfree_skb(skb);
1657
1658         /* Bring up the link in Normal mode */
1659         memset(&link_params, 0, sizeof(link_params));
1660         link_params.link_up = true;
1661         link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
1662         link_params.loopback_mode = QED_LINK_LOOPBACK_NONE;
1663         edev->ops->common->set_link(edev->cdev, &link_params);
1664
1665         /* Wait for loopback configuration to apply */
1666         msleep_interruptible(500);
1667
1668         qede_netif_start(edev);
1669
1670         return rc;
1671 }
1672
1673 static void qede_self_test(struct net_device *dev,
1674                            struct ethtool_test *etest, u64 *buf)
1675 {
1676         struct qede_dev *edev = netdev_priv(dev);
1677
1678         DP_VERBOSE(edev, QED_MSG_DEBUG,
1679                    "Self-test command parameters: offline = %d, external_lb = %d\n",
1680                    (etest->flags & ETH_TEST_FL_OFFLINE),
1681                    (etest->flags & ETH_TEST_FL_EXTERNAL_LB) >> 2);
1682
1683         memset(buf, 0, sizeof(u64) * QEDE_ETHTOOL_TEST_MAX);
1684
1685         if (etest->flags & ETH_TEST_FL_OFFLINE) {
1686                 if (qede_selftest_run_loopback(edev,
1687                                                QED_LINK_LOOPBACK_INT_PHY)) {
1688                         buf[QEDE_ETHTOOL_INT_LOOPBACK] = 1;
1689                         etest->flags |= ETH_TEST_FL_FAILED;
1690                 }
1691         }
1692
1693         if (edev->ops->common->selftest->selftest_interrupt(edev->cdev)) {
1694                 buf[QEDE_ETHTOOL_INTERRUPT_TEST] = 1;
1695                 etest->flags |= ETH_TEST_FL_FAILED;
1696         }
1697
1698         if (edev->ops->common->selftest->selftest_memory(edev->cdev)) {
1699                 buf[QEDE_ETHTOOL_MEMORY_TEST] = 1;
1700                 etest->flags |= ETH_TEST_FL_FAILED;
1701         }
1702
1703         if (edev->ops->common->selftest->selftest_register(edev->cdev)) {
1704                 buf[QEDE_ETHTOOL_REGISTER_TEST] = 1;
1705                 etest->flags |= ETH_TEST_FL_FAILED;
1706         }
1707
1708         if (edev->ops->common->selftest->selftest_clock(edev->cdev)) {
1709                 buf[QEDE_ETHTOOL_CLOCK_TEST] = 1;
1710                 etest->flags |= ETH_TEST_FL_FAILED;
1711         }
1712
1713         if (edev->ops->common->selftest->selftest_nvram(edev->cdev)) {
1714                 buf[QEDE_ETHTOOL_NVRAM_TEST] = 1;
1715                 etest->flags |= ETH_TEST_FL_FAILED;
1716         }
1717 }
1718
1719 static int qede_set_tunable(struct net_device *dev,
1720                             const struct ethtool_tunable *tuna,
1721                             const void *data)
1722 {
1723         struct qede_dev *edev = netdev_priv(dev);
1724         u32 val;
1725
1726         switch (tuna->id) {
1727         case ETHTOOL_RX_COPYBREAK:
1728                 val = *(u32 *)data;
1729                 if (val < QEDE_MIN_PKT_LEN || val > QEDE_RX_HDR_SIZE) {
1730                         DP_VERBOSE(edev, QED_MSG_DEBUG,
1731                                    "Invalid rx copy break value, range is [%u, %u]",
1732                                    QEDE_MIN_PKT_LEN, QEDE_RX_HDR_SIZE);
1733                         return -EINVAL;
1734                 }
1735
1736                 edev->rx_copybreak = *(u32 *)data;
1737                 break;
1738         default:
1739                 return -EOPNOTSUPP;
1740         }
1741
1742         return 0;
1743 }
1744
1745 static int qede_get_tunable(struct net_device *dev,
1746                             const struct ethtool_tunable *tuna, void *data)
1747 {
1748         struct qede_dev *edev = netdev_priv(dev);
1749
1750         switch (tuna->id) {
1751         case ETHTOOL_RX_COPYBREAK:
1752                 *(u32 *)data = edev->rx_copybreak;
1753                 break;
1754         default:
1755                 return -EOPNOTSUPP;
1756         }
1757
1758         return 0;
1759 }
1760
1761 static int qede_get_eee(struct net_device *dev, struct ethtool_eee *edata)
1762 {
1763         struct qede_dev *edev = netdev_priv(dev);
1764         struct qed_link_output current_link;
1765
1766         memset(&current_link, 0, sizeof(current_link));
1767         edev->ops->common->get_link(edev->cdev, &current_link);
1768
1769         if (!current_link.eee_supported) {
1770                 DP_INFO(edev, "EEE is not supported\n");
1771                 return -EOPNOTSUPP;
1772         }
1773
1774         if (current_link.eee.adv_caps & QED_EEE_1G_ADV)
1775                 edata->advertised = ADVERTISED_1000baseT_Full;
1776         if (current_link.eee.adv_caps & QED_EEE_10G_ADV)
1777                 edata->advertised |= ADVERTISED_10000baseT_Full;
1778         if (current_link.sup_caps & QED_EEE_1G_ADV)
1779                 edata->supported = ADVERTISED_1000baseT_Full;
1780         if (current_link.sup_caps & QED_EEE_10G_ADV)
1781                 edata->supported |= ADVERTISED_10000baseT_Full;
1782         if (current_link.eee.lp_adv_caps & QED_EEE_1G_ADV)
1783                 edata->lp_advertised = ADVERTISED_1000baseT_Full;
1784         if (current_link.eee.lp_adv_caps & QED_EEE_10G_ADV)
1785                 edata->lp_advertised |= ADVERTISED_10000baseT_Full;
1786
1787         edata->tx_lpi_timer = current_link.eee.tx_lpi_timer;
1788         edata->eee_enabled = current_link.eee.enable;
1789         edata->tx_lpi_enabled = current_link.eee.tx_lpi_enable;
1790         edata->eee_active = current_link.eee_active;
1791
1792         return 0;
1793 }
1794
1795 static int qede_set_eee(struct net_device *dev, struct ethtool_eee *edata)
1796 {
1797         struct qede_dev *edev = netdev_priv(dev);
1798         struct qed_link_output current_link;
1799         struct qed_link_params params;
1800
1801         if (!edev->ops->common->can_link_change(edev->cdev)) {
1802                 DP_INFO(edev, "Link settings are not allowed to be changed\n");
1803                 return -EOPNOTSUPP;
1804         }
1805
1806         memset(&current_link, 0, sizeof(current_link));
1807         edev->ops->common->get_link(edev->cdev, &current_link);
1808
1809         if (!current_link.eee_supported) {
1810                 DP_INFO(edev, "EEE is not supported\n");
1811                 return -EOPNOTSUPP;
1812         }
1813
1814         memset(&params, 0, sizeof(params));
1815         params.override_flags |= QED_LINK_OVERRIDE_EEE_CONFIG;
1816
1817         if (!(edata->advertised & (ADVERTISED_1000baseT_Full |
1818                                    ADVERTISED_10000baseT_Full)) ||
1819             ((edata->advertised & (ADVERTISED_1000baseT_Full |
1820                                    ADVERTISED_10000baseT_Full)) !=
1821              edata->advertised)) {
1822                 DP_VERBOSE(edev, QED_MSG_DEBUG,
1823                            "Invalid advertised capabilities %d\n",
1824                            edata->advertised);
1825                 return -EINVAL;
1826         }
1827
1828         if (edata->advertised & ADVERTISED_1000baseT_Full)
1829                 params.eee.adv_caps = QED_EEE_1G_ADV;
1830         if (edata->advertised & ADVERTISED_10000baseT_Full)
1831                 params.eee.adv_caps |= QED_EEE_10G_ADV;
1832         params.eee.enable = edata->eee_enabled;
1833         params.eee.tx_lpi_enable = edata->tx_lpi_enabled;
1834         params.eee.tx_lpi_timer = edata->tx_lpi_timer;
1835
1836         params.link_up = true;
1837         edev->ops->common->set_link(edev->cdev, &params);
1838
1839         return 0;
1840 }
1841
1842 static u32 qede_link_to_ethtool_fec(u32 link_fec)
1843 {
1844         u32 eth_fec = 0;
1845
1846         if (link_fec & QED_FEC_MODE_NONE)
1847                 eth_fec |= ETHTOOL_FEC_OFF;
1848         if (link_fec & QED_FEC_MODE_FIRECODE)
1849                 eth_fec |= ETHTOOL_FEC_BASER;
1850         if (link_fec & QED_FEC_MODE_RS)
1851                 eth_fec |= ETHTOOL_FEC_RS;
1852         if (link_fec & QED_FEC_MODE_AUTO)
1853                 eth_fec |= ETHTOOL_FEC_AUTO;
1854         if (link_fec & QED_FEC_MODE_UNSUPPORTED)
1855                 eth_fec |= ETHTOOL_FEC_NONE;
1856
1857         return eth_fec;
1858 }
1859
1860 static u32 qede_ethtool_to_link_fec(u32 eth_fec)
1861 {
1862         u32 link_fec = 0;
1863
1864         if (eth_fec & ETHTOOL_FEC_OFF)
1865                 link_fec |= QED_FEC_MODE_NONE;
1866         if (eth_fec & ETHTOOL_FEC_BASER)
1867                 link_fec |= QED_FEC_MODE_FIRECODE;
1868         if (eth_fec & ETHTOOL_FEC_RS)
1869                 link_fec |= QED_FEC_MODE_RS;
1870         if (eth_fec & ETHTOOL_FEC_AUTO)
1871                 link_fec |= QED_FEC_MODE_AUTO;
1872         if (eth_fec & ETHTOOL_FEC_NONE)
1873                 link_fec |= QED_FEC_MODE_UNSUPPORTED;
1874
1875         return link_fec;
1876 }
1877
1878 static int qede_get_fecparam(struct net_device *dev,
1879                              struct ethtool_fecparam *fecparam)
1880 {
1881         struct qede_dev *edev = netdev_priv(dev);
1882         struct qed_link_output curr_link;
1883
1884         memset(&curr_link, 0, sizeof(curr_link));
1885         edev->ops->common->get_link(edev->cdev, &curr_link);
1886
1887         fecparam->active_fec = qede_link_to_ethtool_fec(curr_link.active_fec);
1888         fecparam->fec = qede_link_to_ethtool_fec(curr_link.sup_fec);
1889
1890         return 0;
1891 }
1892
1893 static int qede_set_fecparam(struct net_device *dev,
1894                              struct ethtool_fecparam *fecparam)
1895 {
1896         struct qede_dev *edev = netdev_priv(dev);
1897         struct qed_link_params params;
1898
1899         if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
1900                 DP_INFO(edev, "Link settings are not allowed to be changed\n");
1901                 return -EOPNOTSUPP;
1902         }
1903
1904         memset(&params, 0, sizeof(params));
1905         params.override_flags |= QED_LINK_OVERRIDE_FEC_CONFIG;
1906         params.fec = qede_ethtool_to_link_fec(fecparam->fec);
1907         params.link_up = true;
1908
1909         edev->ops->common->set_link(edev->cdev, &params);
1910
1911         return 0;
1912 }
1913
1914 static int qede_get_module_info(struct net_device *dev,
1915                                 struct ethtool_modinfo *modinfo)
1916 {
1917         struct qede_dev *edev = netdev_priv(dev);
1918         u8 buf[4];
1919         int rc;
1920
1921         /* Read first 4 bytes to find the sfp type */
1922         rc = edev->ops->common->read_module_eeprom(edev->cdev, buf,
1923                                                    QED_I2C_DEV_ADDR_A0, 0, 4);
1924         if (rc) {
1925                 DP_ERR(edev, "Failed reading EEPROM data %d\n", rc);
1926                 return rc;
1927         }
1928
1929         switch (buf[0]) {
1930         case 0x3: /* SFP, SFP+, SFP-28 */
1931                 modinfo->type = ETH_MODULE_SFF_8472;
1932                 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
1933                 break;
1934         case 0xc: /* QSFP */
1935         case 0xd: /* QSFP+ */
1936                 modinfo->type = ETH_MODULE_SFF_8436;
1937                 modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
1938                 break;
1939         case 0x11: /* QSFP-28 */
1940                 modinfo->type = ETH_MODULE_SFF_8636;
1941                 modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
1942                 break;
1943         default:
1944                 DP_ERR(edev, "Unknown transceiver type 0x%x\n", buf[0]);
1945                 return -EINVAL;
1946         }
1947
1948         return 0;
1949 }
1950
1951 static int qede_get_module_eeprom(struct net_device *dev,
1952                                   struct ethtool_eeprom *ee, u8 *data)
1953 {
1954         struct qede_dev *edev = netdev_priv(dev);
1955         u32 start_addr = ee->offset, size = 0;
1956         u8 *buf = data;
1957         int rc = 0;
1958
1959         /* Read A0 section */
1960         if (ee->offset < ETH_MODULE_SFF_8079_LEN) {
1961                 /* Limit transfer size to the A0 section boundary */
1962                 if (ee->offset + ee->len > ETH_MODULE_SFF_8079_LEN)
1963                         size = ETH_MODULE_SFF_8079_LEN - ee->offset;
1964                 else
1965                         size = ee->len;
1966
1967                 rc = edev->ops->common->read_module_eeprom(edev->cdev, buf,
1968                                                            QED_I2C_DEV_ADDR_A0,
1969                                                            start_addr, size);
1970                 if (rc) {
1971                         DP_ERR(edev, "Failed reading A0 section  %d\n", rc);
1972                         return rc;
1973                 }
1974
1975                 buf += size;
1976                 start_addr += size;
1977         }
1978
1979         /* Read A2 section */
1980         if (start_addr >= ETH_MODULE_SFF_8079_LEN &&
1981             start_addr < ETH_MODULE_SFF_8472_LEN) {
1982                 size = ee->len - size;
1983                 /* Limit transfer size to the A2 section boundary */
1984                 if (start_addr + size > ETH_MODULE_SFF_8472_LEN)
1985                         size = ETH_MODULE_SFF_8472_LEN - start_addr;
1986                 start_addr -= ETH_MODULE_SFF_8079_LEN;
1987                 rc = edev->ops->common->read_module_eeprom(edev->cdev, buf,
1988                                                            QED_I2C_DEV_ADDR_A2,
1989                                                            start_addr, size);
1990                 if (rc) {
1991                         DP_VERBOSE(edev, QED_MSG_DEBUG,
1992                                    "Failed reading A2 section %d\n", rc);
1993                         return 0;
1994                 }
1995         }
1996
1997         return rc;
1998 }
1999
2000 static int qede_set_dump(struct net_device *dev, struct ethtool_dump *val)
2001 {
2002         struct qede_dev *edev = netdev_priv(dev);
2003         int rc = 0;
2004
2005         if (edev->dump_info.cmd == QEDE_DUMP_CMD_NONE) {
2006                 if (val->flag > QEDE_DUMP_CMD_MAX) {
2007                         DP_ERR(edev, "Invalid command %d\n", val->flag);
2008                         return -EINVAL;
2009                 }
2010                 edev->dump_info.cmd = val->flag;
2011                 edev->dump_info.num_args = 0;
2012                 return 0;
2013         }
2014
2015         if (edev->dump_info.num_args == QEDE_DUMP_MAX_ARGS) {
2016                 DP_ERR(edev, "Arg count = %d\n", edev->dump_info.num_args);
2017                 return -EINVAL;
2018         }
2019
2020         switch (edev->dump_info.cmd) {
2021         case QEDE_DUMP_CMD_NVM_CFG:
2022                 edev->dump_info.args[edev->dump_info.num_args] = val->flag;
2023                 edev->dump_info.num_args++;
2024                 break;
2025         case QEDE_DUMP_CMD_GRCDUMP:
2026                 rc = edev->ops->common->set_grc_config(edev->cdev,
2027                                                        val->flag, 1);
2028                 break;
2029         default:
2030                 break;
2031         }
2032
2033         return rc;
2034 }
2035
2036 static int qede_get_dump_flag(struct net_device *dev,
2037                               struct ethtool_dump *dump)
2038 {
2039         struct qede_dev *edev = netdev_priv(dev);
2040
2041         if (!edev->ops || !edev->ops->common) {
2042                 DP_ERR(edev, "Edev ops not populated\n");
2043                 return -EINVAL;
2044         }
2045
2046         dump->version = QEDE_DUMP_VERSION;
2047         switch (edev->dump_info.cmd) {
2048         case QEDE_DUMP_CMD_NVM_CFG:
2049                 dump->flag = QEDE_DUMP_CMD_NVM_CFG;
2050                 dump->len = edev->ops->common->read_nvm_cfg_len(edev->cdev,
2051                                                 edev->dump_info.args[0]);
2052                 break;
2053         case QEDE_DUMP_CMD_GRCDUMP:
2054                 dump->flag = QEDE_DUMP_CMD_GRCDUMP;
2055                 dump->len = edev->ops->common->dbg_all_data_size(edev->cdev);
2056                 break;
2057         default:
2058                 DP_ERR(edev, "Invalid cmd = %d\n", edev->dump_info.cmd);
2059                 return -EINVAL;
2060         }
2061
2062         DP_VERBOSE(edev, QED_MSG_DEBUG,
2063                    "dump->version = 0x%x dump->flag = %d dump->len = %d\n",
2064                    dump->version, dump->flag, dump->len);
2065         return 0;
2066 }
2067
2068 static int qede_get_dump_data(struct net_device *dev,
2069                               struct ethtool_dump *dump, void *buf)
2070 {
2071         struct qede_dev *edev = netdev_priv(dev);
2072         int rc = 0;
2073
2074         if (!edev->ops || !edev->ops->common) {
2075                 DP_ERR(edev, "Edev ops not populated\n");
2076                 rc = -EINVAL;
2077                 goto err;
2078         }
2079
2080         switch (edev->dump_info.cmd) {
2081         case QEDE_DUMP_CMD_NVM_CFG:
2082                 if (edev->dump_info.num_args != QEDE_DUMP_NVM_ARG_COUNT) {
2083                         DP_ERR(edev, "Arg count = %d required = %d\n",
2084                                edev->dump_info.num_args,
2085                                QEDE_DUMP_NVM_ARG_COUNT);
2086                         rc = -EINVAL;
2087                         goto err;
2088                 }
2089                 rc =  edev->ops->common->read_nvm_cfg(edev->cdev, (u8 **)&buf,
2090                                                       edev->dump_info.args[0],
2091                                                       edev->dump_info.args[1]);
2092                 break;
2093         case QEDE_DUMP_CMD_GRCDUMP:
2094                 memset(buf, 0, dump->len);
2095                 rc = edev->ops->common->dbg_all_data(edev->cdev, buf);
2096                 break;
2097         default:
2098                 DP_ERR(edev, "Invalid cmd = %d\n", edev->dump_info.cmd);
2099                 rc = -EINVAL;
2100                 break;
2101         }
2102
2103 err:
2104         edev->dump_info.cmd = QEDE_DUMP_CMD_NONE;
2105         edev->dump_info.num_args = 0;
2106         memset(edev->dump_info.args, 0, sizeof(edev->dump_info.args));
2107
2108         return rc;
2109 }
2110
2111 int qede_set_per_coalesce(struct net_device *dev, u32 queue,
2112                           struct ethtool_coalesce *coal)
2113 {
2114         struct qede_dev *edev = netdev_priv(dev);
2115         struct qede_fastpath *fp;
2116         u16 rxc, txc;
2117         int rc = 0;
2118
2119         if (coal->rx_coalesce_usecs > QED_COALESCE_MAX ||
2120             coal->tx_coalesce_usecs > QED_COALESCE_MAX) {
2121                 DP_INFO(edev,
2122                         "Can't support requested %s coalesce value [max supported value %d]\n",
2123                         coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx"
2124                                                                    : "tx",
2125                         QED_COALESCE_MAX);
2126                 return -EINVAL;
2127         }
2128
2129         rxc = (u16)coal->rx_coalesce_usecs;
2130         txc = (u16)coal->tx_coalesce_usecs;
2131
2132         __qede_lock(edev);
2133         if (queue >= edev->num_queues) {
2134                 DP_INFO(edev, "Invalid queue\n");
2135                 rc = -EINVAL;
2136                 goto out;
2137         }
2138
2139         if (edev->state != QEDE_STATE_OPEN) {
2140                 rc = -EINVAL;
2141                 goto out;
2142         }
2143
2144         fp = &edev->fp_array[queue];
2145
2146         if (edev->fp_array[queue].type & QEDE_FASTPATH_RX) {
2147                 rc = edev->ops->common->set_coalesce(edev->cdev,
2148                                                      rxc, 0,
2149                                                      fp->rxq->handle);
2150                 if (rc) {
2151                         DP_INFO(edev,
2152                                 "Set RX coalesce error, rc = %d\n", rc);
2153                         goto out;
2154                 }
2155                 edev->coal_entry[queue].rxc = rxc;
2156                 edev->coal_entry[queue].isvalid = true;
2157         }
2158
2159         if (edev->fp_array[queue].type & QEDE_FASTPATH_TX) {
2160                 rc = edev->ops->common->set_coalesce(edev->cdev,
2161                                                      0, txc,
2162                                                      fp->txq->handle);
2163                 if (rc) {
2164                         DP_INFO(edev,
2165                                 "Set TX coalesce error, rc = %d\n", rc);
2166                         goto out;
2167                 }
2168                 edev->coal_entry[queue].txc = txc;
2169                 edev->coal_entry[queue].isvalid = true;
2170         }
2171 out:
2172         __qede_unlock(edev);
2173
2174         return rc;
2175 }
2176
2177 static int qede_get_per_coalesce(struct net_device *dev,
2178                                  u32 queue,
2179                                  struct ethtool_coalesce *coal)
2180 {
2181         void *rx_handle = NULL, *tx_handle = NULL;
2182         struct qede_dev *edev = netdev_priv(dev);
2183         struct qede_fastpath *fp;
2184         u16 rx_coal, tx_coal;
2185         int rc = 0;
2186
2187         rx_coal = QED_DEFAULT_RX_USECS;
2188         tx_coal = QED_DEFAULT_TX_USECS;
2189
2190         memset(coal, 0, sizeof(struct ethtool_coalesce));
2191
2192         __qede_lock(edev);
2193         if (queue >= edev->num_queues) {
2194                 DP_INFO(edev, "Invalid queue\n");
2195                 rc = -EINVAL;
2196                 goto out;
2197         }
2198
2199         if (edev->state != QEDE_STATE_OPEN) {
2200                 rc = -EINVAL;
2201                 goto out;
2202         }
2203
2204         fp = &edev->fp_array[queue];
2205
2206         if (fp->type & QEDE_FASTPATH_RX)
2207                 rx_handle = fp->rxq->handle;
2208
2209         rc = edev->ops->get_coalesce(edev->cdev, &rx_coal,
2210                                      rx_handle);
2211         if (rc) {
2212                 DP_INFO(edev, "Read Rx coalesce error\n");
2213                 goto out;
2214         }
2215
2216         fp = &edev->fp_array[queue];
2217         if (fp->type & QEDE_FASTPATH_TX)
2218                 tx_handle = fp->txq->handle;
2219
2220         rc = edev->ops->get_coalesce(edev->cdev, &tx_coal,
2221                                       tx_handle);
2222         if (rc)
2223                 DP_INFO(edev, "Read Tx coalesce error\n");
2224
2225 out:
2226         __qede_unlock(edev);
2227
2228         coal->rx_coalesce_usecs = rx_coal;
2229         coal->tx_coalesce_usecs = tx_coal;
2230
2231         return rc;
2232 }
2233
2234 static const struct ethtool_ops qede_ethtool_ops = {
2235         .supported_coalesce_params      = ETHTOOL_COALESCE_USECS,
2236         .get_link_ksettings             = qede_get_link_ksettings,
2237         .set_link_ksettings             = qede_set_link_ksettings,
2238         .get_drvinfo                    = qede_get_drvinfo,
2239         .get_regs_len                   = qede_get_regs_len,
2240         .get_regs                       = qede_get_regs,
2241         .get_wol                        = qede_get_wol,
2242         .set_wol                        = qede_set_wol,
2243         .get_msglevel                   = qede_get_msglevel,
2244         .set_msglevel                   = qede_set_msglevel,
2245         .nway_reset                     = qede_nway_reset,
2246         .get_link                       = qede_get_link,
2247         .get_coalesce                   = qede_get_coalesce,
2248         .set_coalesce                   = qede_set_coalesce,
2249         .get_ringparam                  = qede_get_ringparam,
2250         .set_ringparam                  = qede_set_ringparam,
2251         .get_pauseparam                 = qede_get_pauseparam,
2252         .set_pauseparam                 = qede_set_pauseparam,
2253         .get_strings                    = qede_get_strings,
2254         .set_phys_id                    = qede_set_phys_id,
2255         .get_ethtool_stats              = qede_get_ethtool_stats,
2256         .get_priv_flags                 = qede_get_priv_flags,
2257         .set_priv_flags                 = qede_set_priv_flags,
2258         .get_sset_count                 = qede_get_sset_count,
2259         .get_rxnfc                      = qede_get_rxnfc,
2260         .set_rxnfc                      = qede_set_rxnfc,
2261         .get_rxfh_indir_size            = qede_get_rxfh_indir_size,
2262         .get_rxfh_key_size              = qede_get_rxfh_key_size,
2263         .get_rxfh                       = qede_get_rxfh,
2264         .set_rxfh                       = qede_set_rxfh,
2265         .get_ts_info                    = qede_get_ts_info,
2266         .get_channels                   = qede_get_channels,
2267         .set_channels                   = qede_set_channels,
2268         .self_test                      = qede_self_test,
2269         .get_module_info                = qede_get_module_info,
2270         .get_module_eeprom              = qede_get_module_eeprom,
2271         .get_eee                        = qede_get_eee,
2272         .set_eee                        = qede_set_eee,
2273         .get_fecparam                   = qede_get_fecparam,
2274         .set_fecparam                   = qede_set_fecparam,
2275         .get_tunable                    = qede_get_tunable,
2276         .set_tunable                    = qede_set_tunable,
2277         .get_per_queue_coalesce         = qede_get_per_coalesce,
2278         .set_per_queue_coalesce         = qede_set_per_coalesce,
2279         .flash_device                   = qede_flash_device,
2280         .get_dump_flag                  = qede_get_dump_flag,
2281         .get_dump_data                  = qede_get_dump_data,
2282         .set_dump                       = qede_set_dump,
2283 };
2284
2285 static const struct ethtool_ops qede_vf_ethtool_ops = {
2286         .supported_coalesce_params      = ETHTOOL_COALESCE_USECS,
2287         .get_link_ksettings             = qede_get_link_ksettings,
2288         .get_drvinfo                    = qede_get_drvinfo,
2289         .get_msglevel                   = qede_get_msglevel,
2290         .set_msglevel                   = qede_set_msglevel,
2291         .get_link                       = qede_get_link,
2292         .get_coalesce                   = qede_get_coalesce,
2293         .set_coalesce                   = qede_set_coalesce,
2294         .get_ringparam                  = qede_get_ringparam,
2295         .set_ringparam                  = qede_set_ringparam,
2296         .get_strings                    = qede_get_strings,
2297         .get_ethtool_stats              = qede_get_ethtool_stats,
2298         .get_priv_flags                 = qede_get_priv_flags,
2299         .get_sset_count                 = qede_get_sset_count,
2300         .get_rxnfc                      = qede_get_rxnfc,
2301         .set_rxnfc                      = qede_set_rxnfc,
2302         .get_rxfh_indir_size            = qede_get_rxfh_indir_size,
2303         .get_rxfh_key_size              = qede_get_rxfh_key_size,
2304         .get_rxfh                       = qede_get_rxfh,
2305         .set_rxfh                       = qede_set_rxfh,
2306         .get_channels                   = qede_get_channels,
2307         .set_channels                   = qede_set_channels,
2308         .get_per_queue_coalesce         = qede_get_per_coalesce,
2309         .set_per_queue_coalesce         = qede_set_per_coalesce,
2310         .get_tunable                    = qede_get_tunable,
2311         .set_tunable                    = qede_set_tunable,
2312 };
2313
2314 void qede_set_ethtool_ops(struct net_device *dev)
2315 {
2316         struct qede_dev *edev = netdev_priv(dev);
2317
2318         if (IS_VF(edev))
2319                 dev->ethtool_ops = &qede_vf_ethtool_ops;
2320         else
2321                 dev->ethtool_ops = &qede_ethtool_ops;
2322 }