drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c

   1 /* Broadcom NetXtreme-C/E network driver.
   2  *
   3  * Copyright (c) 2014-2016 Broadcom Corporation
   4  * Copyright (c) 2016-2017 Broadcom Limited
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation.
   9  */
  10
  11 #include <linux/ctype.h>
  12 #include <linux/stringify.h>
  13 #include <linux/ethtool.h>
  14 #include <linux/interrupt.h>
  15 #include <linux/pci.h>
  16 #include <linux/etherdevice.h>
  17 #include <linux/crc32.h>
  18 #include <linux/firmware.h>
  19 #include <linux/utsname.h>
  20 #include <linux/time.h>
  21 #include "bnxt_hsi.h"
  22 #include "bnxt.h"
  23 #include "bnxt_xdp.h"
  24 #include "bnxt_ethtool.h"
  25 #include "bnxt_nvm_defs.h"      /* NVRAM content constant and structure defs */
  26 #include "bnxt_fw_hdr.h"        /* Firmware hdr constant and structure defs */
  27 #include "bnxt_coredump.h"
  28 #define FLASH_NVRAM_TIMEOUT     ((HWRM_CMD_TIMEOUT) * 100)
  29 #define FLASH_PACKAGE_TIMEOUT   ((HWRM_CMD_TIMEOUT) * 200)
  30 #define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200)
  31
  32 static u32 bnxt_get_msglevel(struct net_device *dev)
  33 {
  34         struct bnxt *bp = netdev_priv(dev);
  35
  36         return bp->msg_enable;
  37 }
  38
  39 static void bnxt_set_msglevel(struct net_device *dev, u32 value)
  40 {
  41         struct bnxt *bp = netdev_priv(dev);
  42
  43         bp->msg_enable = value;
  44 }
  45
  46 static int bnxt_get_coalesce(struct net_device *dev,
  47                              struct ethtool_coalesce *coal)
  48 {
  49         struct bnxt *bp = netdev_priv(dev);
  50         struct bnxt_coal *hw_coal;
  51         u16 mult;
  52
  53         memset(coal, 0, sizeof(*coal));
  54
  55         coal->use_adaptive_rx_coalesce = bp->flags & BNXT_FLAG_DIM;
  56
  57         hw_coal = &bp->rx_coal;
  58         mult = hw_coal->bufs_per_record;
  59         coal->rx_coalesce_usecs = hw_coal->coal_ticks;
  60         coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult;
  61         coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
  62         coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
  63
  64         hw_coal = &bp->tx_coal;
  65         mult = hw_coal->bufs_per_record;
  66         coal->tx_coalesce_usecs = hw_coal->coal_ticks;
  67         coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult;
  68         coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
  69         coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
  70
  71         coal->stats_block_coalesce_usecs = bp->stats_coal_ticks;
  72
  73         return 0;
  74 }
  75
  76 static int bnxt_set_coalesce(struct net_device *dev,
  77                              struct ethtool_coalesce *coal)
  78 {
  79         struct bnxt *bp = netdev_priv(dev);
  80         bool update_stats = false;
  81         struct bnxt_coal *hw_coal;
  82         int rc = 0;
  83         u16 mult;
  84
  85         if (coal->use_adaptive_rx_coalesce) {
  86                 bp->flags |= BNXT_FLAG_DIM;
  87         } else {
  88                 if (bp->flags & BNXT_FLAG_DIM) {
  89                         bp->flags &= ~(BNXT_FLAG_DIM);
  90                         goto reset_coalesce;
  91                 }
  92         }
  93
  94         hw_coal = &bp->rx_coal;
  95         mult = hw_coal->bufs_per_record;
  96         hw_coal->coal_ticks = coal->rx_coalesce_usecs;
  97         hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult;
  98         hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq;
  99         hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult;
 100
 101         hw_coal = &bp->tx_coal;
 102         mult = hw_coal->bufs_per_record;
 103         hw_coal->coal_ticks = coal->tx_coalesce_usecs;
 104         hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult;
 105         hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq;
 106         hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult;
 107
 108         if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) {
 109                 u32 stats_ticks = coal->stats_block_coalesce_usecs;
 110
 111                 /* Allow 0, which means disable. */
 112                 if (stats_ticks)
 113                         stats_ticks = clamp_t(u32, stats_ticks,
 114                                               BNXT_MIN_STATS_COAL_TICKS,
 115                                               BNXT_MAX_STATS_COAL_TICKS);
 116                 stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS);
 117                 bp->stats_coal_ticks = stats_ticks;
 118                 if (bp->stats_coal_ticks)
 119                         bp->current_interval =
 120                                 bp->stats_coal_ticks * HZ / 1000000;
 121                 else
 122                         bp->current_interval = BNXT_TIMER_INTERVAL;
 123                 update_stats = true;
 124         }
 125
 126 reset_coalesce:
 127         if (netif_running(dev)) {
 128                 if (update_stats) {
 129                         rc = bnxt_close_nic(bp, true, false);
 130                         if (!rc)
 131                                 rc = bnxt_open_nic(bp, true, false);
 132                 } else {
 133                         rc = bnxt_hwrm_set_coal(bp);
 134                 }
 135         }
 136
 137         return rc;
 138 }
 139
 140 #define BNXT_NUM_STATS  21
 141
 142 #define BNXT_RX_STATS_ENTRY(counter)    \
 143         { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) }
 144
 145 #define BNXT_TX_STATS_ENTRY(counter)    \
 146         { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) }
 147
 148 #define BNXT_RX_STATS_EXT_ENTRY(counter)        \
 149         { BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) }
 150
 151 enum {
 152         RX_TOTAL_DISCARDS,
 153         TX_TOTAL_DISCARDS,
 154 };
 155
 156 static struct {
 157         u64                     counter;
 158         char                    string[ETH_GSTRING_LEN];
 159 } bnxt_sw_func_stats[] = {
 160         {0, "rx_total_discard_pkts"},
 161         {0, "tx_total_discard_pkts"},
 162 };
 163
 164 static const struct {
 165         long offset;
 166         char string[ETH_GSTRING_LEN];
 167 } bnxt_port_stats_arr[] = {
 168         BNXT_RX_STATS_ENTRY(rx_64b_frames),
 169         BNXT_RX_STATS_ENTRY(rx_65b_127b_frames),
 170         BNXT_RX_STATS_ENTRY(rx_128b_255b_frames),
 171         BNXT_RX_STATS_ENTRY(rx_256b_511b_frames),
 172         BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames),
 173         BNXT_RX_STATS_ENTRY(rx_1024b_1518b_frames),
 174         BNXT_RX_STATS_ENTRY(rx_good_vlan_frames),
 175         BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames),
 176         BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames),
 177         BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames),
 178         BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames),
 179         BNXT_RX_STATS_ENTRY(rx_total_frames),
 180         BNXT_RX_STATS_ENTRY(rx_ucast_frames),
 181         BNXT_RX_STATS_ENTRY(rx_mcast_frames),
 182         BNXT_RX_STATS_ENTRY(rx_bcast_frames),
 183         BNXT_RX_STATS_ENTRY(rx_fcs_err_frames),
 184         BNXT_RX_STATS_ENTRY(rx_ctrl_frames),
 185         BNXT_RX_STATS_ENTRY(rx_pause_frames),
 186         BNXT_RX_STATS_ENTRY(rx_pfc_frames),
 187         BNXT_RX_STATS_ENTRY(rx_align_err_frames),
 188         BNXT_RX_STATS_ENTRY(rx_ovrsz_frames),
 189         BNXT_RX_STATS_ENTRY(rx_jbr_frames),
 190         BNXT_RX_STATS_ENTRY(rx_mtu_err_frames),
 191         BNXT_RX_STATS_ENTRY(rx_tagged_frames),
 192         BNXT_RX_STATS_ENTRY(rx_double_tagged_frames),
 193         BNXT_RX_STATS_ENTRY(rx_good_frames),
 194         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0),
 195         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1),
 196         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2),
 197         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3),
 198         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4),
 199         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5),
 200         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6),
 201         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7),
 202         BNXT_RX_STATS_ENTRY(rx_undrsz_frames),
 203         BNXT_RX_STATS_ENTRY(rx_eee_lpi_events),
 204         BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration),
 205         BNXT_RX_STATS_ENTRY(rx_bytes),
 206         BNXT_RX_STATS_ENTRY(rx_runt_bytes),
 207         BNXT_RX_STATS_ENTRY(rx_runt_frames),
 208         BNXT_RX_STATS_ENTRY(rx_stat_discard),
 209         BNXT_RX_STATS_ENTRY(rx_stat_err),
 210
 211         BNXT_TX_STATS_ENTRY(tx_64b_frames),
 212         BNXT_TX_STATS_ENTRY(tx_65b_127b_frames),
 213         BNXT_TX_STATS_ENTRY(tx_128b_255b_frames),
 214         BNXT_TX_STATS_ENTRY(tx_256b_511b_frames),
 215         BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames),
 216         BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames),
 217         BNXT_TX_STATS_ENTRY(tx_good_vlan_frames),
 218         BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames),
 219         BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames),
 220         BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames),
 221         BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames),
 222         BNXT_TX_STATS_ENTRY(tx_good_frames),
 223         BNXT_TX_STATS_ENTRY(tx_total_frames),
 224         BNXT_TX_STATS_ENTRY(tx_ucast_frames),
 225         BNXT_TX_STATS_ENTRY(tx_mcast_frames),
 226         BNXT_TX_STATS_ENTRY(tx_bcast_frames),
 227         BNXT_TX_STATS_ENTRY(tx_pause_frames),
 228         BNXT_TX_STATS_ENTRY(tx_pfc_frames),
 229         BNXT_TX_STATS_ENTRY(tx_jabber_frames),
 230         BNXT_TX_STATS_ENTRY(tx_fcs_err_frames),
 231         BNXT_TX_STATS_ENTRY(tx_err),
 232         BNXT_TX_STATS_ENTRY(tx_fifo_underruns),
 233         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0),
 234         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1),
 235         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2),
 236         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3),
 237         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4),
 238         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5),
 239         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6),
 240         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7),
 241         BNXT_TX_STATS_ENTRY(tx_eee_lpi_events),
 242         BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration),
 243         BNXT_TX_STATS_ENTRY(tx_total_collisions),
 244         BNXT_TX_STATS_ENTRY(tx_bytes),
 245         BNXT_TX_STATS_ENTRY(tx_xthol_frames),
 246         BNXT_TX_STATS_ENTRY(tx_stat_discard),
 247         BNXT_TX_STATS_ENTRY(tx_stat_error),
 248 };
 249
 250 static const struct {
 251         long offset;
 252         char string[ETH_GSTRING_LEN];
 253 } bnxt_port_stats_ext_arr[] = {
 254         BNXT_RX_STATS_EXT_ENTRY(link_down_events),
 255         BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events),
 256         BNXT_RX_STATS_EXT_ENTRY(resume_pause_events),
 257         BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events),
 258         BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events),
 259 };
 260
 261 #define BNXT_NUM_SW_FUNC_STATS  ARRAY_SIZE(bnxt_sw_func_stats)
 262 #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
 263 #define BNXT_NUM_PORT_STATS_EXT ARRAY_SIZE(bnxt_port_stats_ext_arr)
 264
 265 static int bnxt_get_num_stats(struct bnxt *bp)
 266 {
 267         int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
 268
 269         num_stats += BNXT_NUM_SW_FUNC_STATS;
 270
 271         if (bp->flags & BNXT_FLAG_PORT_STATS)
 272                 num_stats += BNXT_NUM_PORT_STATS;
 273
 274         if (bp->flags & BNXT_FLAG_PORT_STATS_EXT)
 275                 num_stats += BNXT_NUM_PORT_STATS_EXT;
 276
 277         return num_stats;
 278 }
 279
 280 static int bnxt_get_sset_count(struct net_device *dev, int sset)
 281 {
 282         struct bnxt *bp = netdev_priv(dev);
 283
 284         switch (sset) {
 285         case ETH_SS_STATS:
 286                 return bnxt_get_num_stats(bp);
 287         case ETH_SS_TEST:
 288                 if (!bp->num_tests)
 289                         return -EOPNOTSUPP;
 290                 return bp->num_tests;
 291         default:
 292                 return -EOPNOTSUPP;
 293         }
 294 }
 295
 296 static void bnxt_get_ethtool_stats(struct net_device *dev,
 297                                    struct ethtool_stats *stats, u64 *buf)
 298 {
 299         u32 i, j = 0;
 300         struct bnxt *bp = netdev_priv(dev);
 301         u32 stat_fields = sizeof(struct ctx_hw_stats) / 8;
 302
 303         if (!bp->bnapi)
 304                 return;
 305
 306         for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++)
 307                 bnxt_sw_func_stats[i].counter = 0;
 308
 309         for (i = 0; i < bp->cp_nr_rings; i++) {
 310                 struct bnxt_napi *bnapi = bp->bnapi[i];
 311                 struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
 312                 __le64 *hw_stats = (__le64 *)cpr->hw_stats;
 313                 int k;
 314
 315                 for (k = 0; k < stat_fields; j++, k++)
 316                         buf[j] = le64_to_cpu(hw_stats[k]);
 317                 buf[j++] = cpr->rx_l4_csum_errors;
 318
 319                 bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter +=
 320                         le64_to_cpu(cpr->hw_stats->rx_discard_pkts);
 321                 bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter +=
 322                         le64_to_cpu(cpr->hw_stats->tx_discard_pkts);
 323         }
 324
 325         for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++)
 326                 buf[j] = bnxt_sw_func_stats[i].counter;
 327
 328         if (bp->flags & BNXT_FLAG_PORT_STATS) {
 329                 __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats;
 330
 331                 for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) {
 332                         buf[j] = le64_to_cpu(*(port_stats +
 333                                                bnxt_port_stats_arr[i].offset));
 334                 }
 335         }
 336         if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
 337                 __le64 *port_stats_ext = (__le64 *)bp->hw_rx_port_stats_ext;
 338
 339                 for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++, j++) {
 340                         buf[j] = le64_to_cpu(*(port_stats_ext +
 341                                             bnxt_port_stats_ext_arr[i].offset));
 342                 }
 343         }
 344 }
 345
 346 static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
 347 {
 348         struct bnxt *bp = netdev_priv(dev);
 349         u32 i;
 350
 351         switch (stringset) {
 352         /* The number of strings must match BNXT_NUM_STATS defined above. */
 353         case ETH_SS_STATS:
 354                 for (i = 0; i < bp->cp_nr_rings; i++) {
 355                         sprintf(buf, "[%d]: rx_ucast_packets", i);
 356                         buf += ETH_GSTRING_LEN;
 357                         sprintf(buf, "[%d]: rx_mcast_packets", i);
 358                         buf += ETH_GSTRING_LEN;
 359                         sprintf(buf, "[%d]: rx_bcast_packets", i);
 360                         buf += ETH_GSTRING_LEN;
 361                         sprintf(buf, "[%d]: rx_discards", i);
 362                         buf += ETH_GSTRING_LEN;
 363                         sprintf(buf, "[%d]: rx_drops", i);
 364                         buf += ETH_GSTRING_LEN;
 365                         sprintf(buf, "[%d]: rx_ucast_bytes", i);
 366                         buf += ETH_GSTRING_LEN;
 367                         sprintf(buf, "[%d]: rx_mcast_bytes", i);
 368                         buf += ETH_GSTRING_LEN;
 369                         sprintf(buf, "[%d]: rx_bcast_bytes", i);
 370                         buf += ETH_GSTRING_LEN;
 371                         sprintf(buf, "[%d]: tx_ucast_packets", i);
 372                         buf += ETH_GSTRING_LEN;
 373                         sprintf(buf, "[%d]: tx_mcast_packets", i);
 374                         buf += ETH_GSTRING_LEN;
 375                         sprintf(buf, "[%d]: tx_bcast_packets", i);
 376                         buf += ETH_GSTRING_LEN;
 377                         sprintf(buf, "[%d]: tx_discards", i);
 378                         buf += ETH_GSTRING_LEN;
 379                         sprintf(buf, "[%d]: tx_drops", i);
 380                         buf += ETH_GSTRING_LEN;
 381                         sprintf(buf, "[%d]: tx_ucast_bytes", i);
 382                         buf += ETH_GSTRING_LEN;
 383                         sprintf(buf, "[%d]: tx_mcast_bytes", i);
 384                         buf += ETH_GSTRING_LEN;
 385                         sprintf(buf, "[%d]: tx_bcast_bytes", i);
 386                         buf += ETH_GSTRING_LEN;
 387                         sprintf(buf, "[%d]: tpa_packets", i);
 388                         buf += ETH_GSTRING_LEN;
 389                         sprintf(buf, "[%d]: tpa_bytes", i);
 390                         buf += ETH_GSTRING_LEN;
 391                         sprintf(buf, "[%d]: tpa_events", i);
 392                         buf += ETH_GSTRING_LEN;
 393                         sprintf(buf, "[%d]: tpa_aborts", i);
 394                         buf += ETH_GSTRING_LEN;
 395                         sprintf(buf, "[%d]: rx_l4_csum_errors", i);
 396                         buf += ETH_GSTRING_LEN;
 397                 }
 398                 for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) {
 399                         strcpy(buf, bnxt_sw_func_stats[i].string);
 400                         buf += ETH_GSTRING_LEN;
 401                 }
 402
 403                 if (bp->flags & BNXT_FLAG_PORT_STATS) {
 404                         for (i = 0; i < BNXT_NUM_PORT_STATS; i++) {
 405                                 strcpy(buf, bnxt_port_stats_arr[i].string);
 406                                 buf += ETH_GSTRING_LEN;
 407                         }
 408                 }
 409                 if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
 410                         for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++) {
 411                                 strcpy(buf, bnxt_port_stats_ext_arr[i].string);
 412                                 buf += ETH_GSTRING_LEN;
 413                         }
 414                 }
 415                 break;
 416         case ETH_SS_TEST:
 417                 if (bp->num_tests)
 418                         memcpy(buf, bp->test_info->string,
 419                                bp->num_tests * ETH_GSTRING_LEN);
 420                 break;
 421         default:
 422                 netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n",
 423                            stringset);
 424                 break;
 425         }
 426 }
 427
 428 static void bnxt_get_ringparam(struct net_device *dev,
 429                                struct ethtool_ringparam *ering)
 430 {
 431         struct bnxt *bp = netdev_priv(dev);
 432
 433         ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT;
 434         ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT;
 435         ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT;
 436
 437         ering->rx_pending = bp->rx_ring_size;
 438         ering->rx_jumbo_pending = bp->rx_agg_ring_size;
 439         ering->tx_pending = bp->tx_ring_size;
 440 }
 441
 442 static int bnxt_set_ringparam(struct net_device *dev,
 443                               struct ethtool_ringparam *ering)
 444 {
 445         struct bnxt *bp = netdev_priv(dev);
 446
 447         if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
 448             (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
 449             (ering->tx_pending < BNXT_MIN_TX_DESC_CNT))
 450                 return -EINVAL;
 451
 452         if (netif_running(dev))
 453                 bnxt_close_nic(bp, false, false);
 454
 455         bp->rx_ring_size = ering->rx_pending;
 456         bp->tx_ring_size = ering->tx_pending;
 457         bnxt_set_ring_params(bp);
 458
 459         if (netif_running(dev))
 460                 return bnxt_open_nic(bp, false, false);
 461
 462         return 0;
 463 }
 464
 465 static void bnxt_get_channels(struct net_device *dev,
 466                               struct ethtool_channels *channel)
 467 {
 468         struct bnxt *bp = netdev_priv(dev);
 469         struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
 470         int max_rx_rings, max_tx_rings, tcs;
 471         int max_tx_sch_inputs;
 472
 473         /* Get the most up-to-date max_tx_sch_inputs. */
 474         if (netif_running(dev) && BNXT_NEW_RM(bp))
 475                 bnxt_hwrm_func_resc_qcaps(bp, false);
 476         max_tx_sch_inputs = hw_resc->max_tx_sch_inputs;
 477
 478         bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
 479         if (max_tx_sch_inputs)
 480                 max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
 481         channel->max_combined = min_t(int, max_rx_rings, max_tx_rings);
 482
 483         if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) {
 484                 max_rx_rings = 0;
 485                 max_tx_rings = 0;
 486         }
 487         if (max_tx_sch_inputs)
 488                 max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
 489
 490         tcs = netdev_get_num_tc(dev);
 491         if (tcs > 1)
 492                 max_tx_rings /= tcs;
 493
 494         channel->max_rx = max_rx_rings;
 495         channel->max_tx = max_tx_rings;
 496         channel->max_other = 0;
 497         if (bp->flags & BNXT_FLAG_SHARED_RINGS) {
 498                 channel->combined_count = bp->rx_nr_rings;
 499                 if (BNXT_CHIP_TYPE_NITRO_A0(bp))
 500                         channel->combined_count--;
 501         } else {
 502                 if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) {
 503                         channel->rx_count = bp->rx_nr_rings;
 504                         channel->tx_count = bp->tx_nr_rings_per_tc;
 505                 }
 506         }
 507 }
 508
 509 static int bnxt_set_channels(struct net_device *dev,
 510                              struct ethtool_channels *channel)
 511 {
 512         struct bnxt *bp = netdev_priv(dev);
 513         int req_tx_rings, req_rx_rings, tcs;
 514         bool sh = false;
 515         int tx_xdp = 0;
 516         int rc = 0;
 517
 518         if (channel->other_count)
 519                 return -EINVAL;
 520
 521         if (!channel->combined_count &&
 522             (!channel->rx_count || !channel->tx_count))
 523                 return -EINVAL;
 524
 525         if (channel->combined_count &&
 526             (channel->rx_count || channel->tx_count))
 527                 return -EINVAL;
 528
 529         if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count ||
 530                                             channel->tx_count))
 531                 return -EINVAL;
 532
 533         if (channel->combined_count)
 534                 sh = true;
 535
 536         tcs = netdev_get_num_tc(dev);
 537
 538         req_tx_rings = sh ? channel->combined_count : channel->tx_count;
 539         req_rx_rings = sh ? channel->combined_count : channel->rx_count;
 540         if (bp->tx_nr_rings_xdp) {
 541                 if (!sh) {
 542                         netdev_err(dev, "Only combined mode supported when XDP is enabled.\n");
 543                         return -EINVAL;
 544                 }
 545                 tx_xdp = req_rx_rings;
 546         }
 547         rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp);
 548         if (rc) {
 549                 netdev_warn(dev, "Unable to allocate the requested rings\n");
 550                 return rc;
 551         }
 552
 553         if (netif_running(dev)) {
 554                 if (BNXT_PF(bp)) {
 555                         /* TODO CHIMP_FW: Send message to all VF's
 556                          * before PF unload
 557                          */
 558                 }
 559                 rc = bnxt_close_nic(bp, true, false);
 560                 if (rc) {
 561                         netdev_err(bp->dev, "Set channel failure rc :%x\n",
 562                                    rc);
 563                         return rc;
 564                 }
 565         }
 566
 567         if (sh) {
 568                 bp->flags |= BNXT_FLAG_SHARED_RINGS;
 569                 bp->rx_nr_rings = channel->combined_count;
 570                 bp->tx_nr_rings_per_tc = channel->combined_count;
 571         } else {
 572                 bp->flags &= ~BNXT_FLAG_SHARED_RINGS;
 573                 bp->rx_nr_rings = channel->rx_count;
 574                 bp->tx_nr_rings_per_tc = channel->tx_count;
 575         }
 576         bp->tx_nr_rings_xdp = tx_xdp;
 577         bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp;
 578         if (tcs > 1)
 579                 bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp;
 580
 581         bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
 582                                bp->tx_nr_rings + bp->rx_nr_rings;
 583
 584         bp->num_stat_ctxs = bp->cp_nr_rings;
 585
 586         /* After changing number of rx channels, update NTUPLE feature. */
 587         netdev_update_features(dev);
 588         if (netif_running(dev)) {
 589                 rc = bnxt_open_nic(bp, true, false);
 590                 if ((!rc) && BNXT_PF(bp)) {
 591                         /* TODO CHIMP_FW: Send message to all VF's
 592                          * to renable
 593                          */
 594                 }
 595         } else {
 596                 rc = bnxt_reserve_rings(bp);
 597         }
 598
 599         return rc;
 600 }
 601
 602 #ifdef CONFIG_RFS_ACCEL
 603 static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd,
 604                             u32 *rule_locs)
 605 {
 606         int i, j = 0;
 607
 608         cmd->data = bp->ntp_fltr_count;
 609         for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
 610                 struct hlist_head *head;
 611                 struct bnxt_ntuple_filter *fltr;
 612
 613                 head = &bp->ntp_fltr_hash_tbl[i];
 614                 rcu_read_lock();
 615                 hlist_for_each_entry_rcu(fltr, head, hash) {
 616                         if (j == cmd->rule_cnt)
 617                                 break;
 618                         rule_locs[j++] = fltr->sw_id;
 619                 }
 620                 rcu_read_unlock();
 621                 if (j == cmd->rule_cnt)
 622                         break;
 623         }
 624         cmd->rule_cnt = j;
 625         return 0;
 626 }
 627
 628 static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
 629 {
 630         struct ethtool_rx_flow_spec *fs =
 631                 (struct ethtool_rx_flow_spec *)&cmd->fs;
 632         struct bnxt_ntuple_filter *fltr;
 633         struct flow_keys *fkeys;
 634         int i, rc = -EINVAL;
 635
 636         if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR)
 637                 return rc;
 638
 639         for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
 640                 struct hlist_head *head;
 641
 642                 head = &bp->ntp_fltr_hash_tbl[i];
 643                 rcu_read_lock();
 644                 hlist_for_each_entry_rcu(fltr, head, hash) {
 645                         if (fltr->sw_id == fs->location)
 646                                 goto fltr_found;
 647                 }
 648                 rcu_read_unlock();
 649         }
 650         return rc;
 651
 652 fltr_found:
 653         fkeys = &fltr->fkeys;
 654         if (fkeys->basic.n_proto == htons(ETH_P_IP)) {
 655                 if (fkeys->basic.ip_proto == IPPROTO_TCP)
 656                         fs->flow_type = TCP_V4_FLOW;
 657                 else if (fkeys->basic.ip_proto == IPPROTO_UDP)
 658                         fs->flow_type = UDP_V4_FLOW;
 659                 else
 660                         goto fltr_err;
 661
 662                 fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
 663                 fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
 664
 665                 fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
 666                 fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
 667
 668                 fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src;
 669                 fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
 670
 671                 fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst;
 672                 fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
 673         } else {
 674                 int i;
 675
 676                 if (fkeys->basic.ip_proto == IPPROTO_TCP)
 677                         fs->flow_type = TCP_V6_FLOW;
 678                 else if (fkeys->basic.ip_proto == IPPROTO_UDP)
 679                         fs->flow_type = UDP_V6_FLOW;
 680                 else
 681                         goto fltr_err;
 682
 683                 *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] =
 684                         fkeys->addrs.v6addrs.src;
 685                 *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] =
 686                         fkeys->addrs.v6addrs.dst;
 687                 for (i = 0; i < 4; i++) {
 688                         fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0);
 689                         fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0);
 690                 }
 691                 fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src;
 692                 fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0);
 693
 694                 fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst;
 695                 fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0);
 696         }
 697
 698         fs->ring_cookie = fltr->rxq;
 699         rc = 0;
 700
 701 fltr_err:
 702         rcu_read_unlock();
 703
 704         return rc;
 705 }
 706 #endif
 707
 708 static u64 get_ethtool_ipv4_rss(struct bnxt *bp)
 709 {
 710         if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4)
 711                 return RXH_IP_SRC | RXH_IP_DST;
 712         return 0;
 713 }
 714
 715 static u64 get_ethtool_ipv6_rss(struct bnxt *bp)
 716 {
 717         if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6)
 718                 return RXH_IP_SRC | RXH_IP_DST;
 719         return 0;
 720 }
 721
 722 static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
 723 {
 724         cmd->data = 0;
 725         switch (cmd->flow_type) {
 726         case TCP_V4_FLOW:
 727                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4)
 728                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
 729                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
 730                 cmd->data |= get_ethtool_ipv4_rss(bp);
 731                 break;
 732         case UDP_V4_FLOW:
 733                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4)
 734                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
 735                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
 736                 /* fall through */
 737         case SCTP_V4_FLOW:
 738         case AH_ESP_V4_FLOW:
 739         case AH_V4_FLOW:
 740         case ESP_V4_FLOW:
 741         case IPV4_FLOW:
 742                 cmd->data |= get_ethtool_ipv4_rss(bp);
 743                 break;
 744
 745         case TCP_V6_FLOW:
 746                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6)
 747                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
 748                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
 749                 cmd->data |= get_ethtool_ipv6_rss(bp);
 750                 break;
 751         case UDP_V6_FLOW:
 752                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6)
 753                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
 754                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
 755                 /* fall through */
 756         case SCTP_V6_FLOW:
 757         case AH_ESP_V6_FLOW:
 758         case AH_V6_FLOW:
 759         case ESP_V6_FLOW:
 760         case IPV6_FLOW:
 761                 cmd->data |= get_ethtool_ipv6_rss(bp);
 762                 break;
 763         }
 764         return 0;
 765 }
 766
 767 #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3)
 768 #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST)
 769
 770 static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
 771 {
 772         u32 rss_hash_cfg = bp->rss_hash_cfg;
 773         int tuple, rc = 0;
 774
 775         if (cmd->data == RXH_4TUPLE)
 776                 tuple = 4;
 777         else if (cmd->data == RXH_2TUPLE)
 778                 tuple = 2;
 779         else if (!cmd->data)
 780                 tuple = 0;
 781         else
 782                 return -EINVAL;
 783
 784         if (cmd->flow_type == TCP_V4_FLOW) {
 785                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
 786                 if (tuple == 4)
 787                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
 788         } else if (cmd->flow_type == UDP_V4_FLOW) {
 789                 if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
 790                         return -EINVAL;
 791                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
 792                 if (tuple == 4)
 793                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
 794         } else if (cmd->flow_type == TCP_V6_FLOW) {
 795                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
 796                 if (tuple == 4)
 797                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
 798         } else if (cmd->flow_type == UDP_V6_FLOW) {
 799                 if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
 800                         return -EINVAL;
 801                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
 802                 if (tuple == 4)
 803                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
 804         } else if (tuple == 4) {
 805                 return -EINVAL;
 806         }
 807
 808         switch (cmd->flow_type) {
 809         case TCP_V4_FLOW:
 810         case UDP_V4_FLOW:
 811         case SCTP_V4_FLOW:
 812         case AH_ESP_V4_FLOW:
 813         case AH_V4_FLOW:
 814         case ESP_V4_FLOW:
 815         case IPV4_FLOW:
 816                 if (tuple == 2)
 817                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
 818                 else if (!tuple)
 819                         rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
 820                 break;
 821
 822         case TCP_V6_FLOW:
 823         case UDP_V6_FLOW:
 824         case SCTP_V6_FLOW:
 825         case AH_ESP_V6_FLOW:
 826         case AH_V6_FLOW:
 827         case ESP_V6_FLOW:
 828         case IPV6_FLOW:
 829                 if (tuple == 2)
 830                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
 831                 else if (!tuple)
 832                         rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
 833                 break;
 834         }
 835
 836         if (bp->rss_hash_cfg == rss_hash_cfg)
 837                 return 0;
 838
 839         bp->rss_hash_cfg = rss_hash_cfg;
 840         if (netif_running(bp->dev)) {
 841                 bnxt_close_nic(bp, false, false);
 842                 rc = bnxt_open_nic(bp, false, false);
 843         }
 844         return rc;
 845 }
 846
 847 static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
 848                           u32 *rule_locs)
 849 {
 850         struct bnxt *bp = netdev_priv(dev);
 851         int rc = 0;
 852
 853         switch (cmd->cmd) {
 854 #ifdef CONFIG_RFS_ACCEL
 855         case ETHTOOL_GRXRINGS:
 856                 cmd->data = bp->rx_nr_rings;
 857                 break;
 858
 859         case ETHTOOL_GRXCLSRLCNT:
 860                 cmd->rule_cnt = bp->ntp_fltr_count;
 861                 cmd->data = BNXT_NTP_FLTR_MAX_FLTR;
 862                 break;
 863
 864         case ETHTOOL_GRXCLSRLALL:
 865                 rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs);
 866                 break;
 867
 868         case ETHTOOL_GRXCLSRULE:
 869                 rc = bnxt_grxclsrule(bp, cmd);
 870                 break;
 871 #endif
 872
 873         case ETHTOOL_GRXFH:
 874                 rc = bnxt_grxfh(bp, cmd);
 875                 break;
 876
 877         default:
 878                 rc = -EOPNOTSUPP;
 879                 break;
 880         }
 881
 882         return rc;
 883 }
 884
 885 static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
 886 {
 887         struct bnxt *bp = netdev_priv(dev);
 888         int rc;
 889
 890         switch (cmd->cmd) {
 891         case ETHTOOL_SRXFH:
 892                 rc = bnxt_srxfh(bp, cmd);
 893                 break;
 894
 895         default:
 896                 rc = -EOPNOTSUPP;
 897                 break;
 898         }
 899         return rc;
 900 }
 901
 902 static u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
 903 {
 904         return HW_HASH_INDEX_SIZE;
 905 }
 906
 907 static u32 bnxt_get_rxfh_key_size(struct net_device *dev)
 908 {
 909         return HW_HASH_KEY_SIZE;
 910 }
 911
 912 static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
 913                          u8 *hfunc)
 914 {
 915         struct bnxt *bp = netdev_priv(dev);
 916         struct bnxt_vnic_info *vnic;
 917         int i = 0;
 918
 919         if (hfunc)
 920                 *hfunc = ETH_RSS_HASH_TOP;
 921
 922         if (!bp->vnic_info)
 923                 return 0;
 924
 925         vnic = &bp->vnic_info[0];
 926         if (indir && vnic->rss_table) {
 927                 for (i = 0; i < HW_HASH_INDEX_SIZE; i++)
 928                         indir[i] = le16_to_cpu(vnic->rss_table[i]);
 929         }
 930
 931         if (key && vnic->rss_hash_key)
 932                 memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE);
 933
 934         return 0;
 935 }
 936
 937 static void bnxt_get_drvinfo(struct net_device *dev,
 938                              struct ethtool_drvinfo *info)
 939 {
 940         struct bnxt *bp = netdev_priv(dev);
 941
 942         strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
 943         strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
 944         strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version));
 945         strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
 946         info->n_stats = bnxt_get_num_stats(bp);
 947         info->testinfo_len = bp->num_tests;
 948         /* TODO CHIMP_FW: eeprom dump details */
 949         info->eedump_len = 0;
 950         /* TODO CHIMP FW: reg dump details */
 951         info->regdump_len = 0;
 952 }
 953
 954 static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 955 {
 956         struct bnxt *bp = netdev_priv(dev);
 957
 958         wol->supported = 0;
 959         wol->wolopts = 0;
 960         memset(&wol->sopass, 0, sizeof(wol->sopass));
 961         if (bp->flags & BNXT_FLAG_WOL_CAP) {
 962                 wol->supported = WAKE_MAGIC;
 963                 if (bp->wol)
 964                         wol->wolopts = WAKE_MAGIC;
 965         }
 966 }
 967
 968 static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 969 {
 970         struct bnxt *bp = netdev_priv(dev);
 971
 972         if (wol->wolopts & ~WAKE_MAGIC)
 973                 return -EINVAL;
 974
 975         if (wol->wolopts & WAKE_MAGIC) {
 976                 if (!(bp->flags & BNXT_FLAG_WOL_CAP))
 977                         return -EINVAL;
 978                 if (!bp->wol) {
 979                         if (bnxt_hwrm_alloc_wol_fltr(bp))
 980                                 return -EBUSY;
 981                         bp->wol = 1;
 982                 }
 983         } else {
 984                 if (bp->wol) {
 985                         if (bnxt_hwrm_free_wol_fltr(bp))
 986                                 return -EBUSY;
 987                         bp->wol = 0;
 988                 }
 989         }
 990         return 0;
 991 }
 992
 993 u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
 994 {
 995         u32 speed_mask = 0;
 996
 997         /* TODO: support 25GB, 40GB, 50GB with different cable type */
 998         /* set the advertised speeds */
 999         if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
1000                 speed_mask |= ADVERTISED_100baseT_Full;
1001         if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
1002                 speed_mask |= ADVERTISED_1000baseT_Full;
1003         if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
1004                 speed_mask |= ADVERTISED_2500baseX_Full;
1005         if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
1006                 speed_mask |= ADVERTISED_10000baseT_Full;
1007         if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
1008                 speed_mask |= ADVERTISED_40000baseCR4_Full;
1009
1010         if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH)
1011                 speed_mask |= ADVERTISED_Pause;
1012         else if (fw_pause & BNXT_LINK_PAUSE_TX)
1013                 speed_mask |= ADVERTISED_Asym_Pause;
1014         else if (fw_pause & BNXT_LINK_PAUSE_RX)
1015                 speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
1016
1017         return speed_mask;
1018 }
1019
1020 #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\
1021 {                                                                       \
1022         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB)                    \
1023                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1024                                                      100baseT_Full);    \
1025         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB)                      \
1026                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1027                                                      1000baseT_Full);   \
1028         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB)                     \
1029                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1030                                                      10000baseT_Full);  \
1031         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB)                     \
1032                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1033                                                      25000baseCR_Full); \
1034         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB)                     \
1035                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1036                                                      40000baseCR4_Full);\
1037         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB)                     \
1038                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1039                                                      50000baseCR2_Full);\
1040         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB)                    \
1041                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1042                                                      100000baseCR4_Full);\
1043         if ((fw_pause) & BNXT_LINK_PAUSE_RX) {                          \
1044                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1045                                                      Pause);            \
1046                 if (!((fw_pause) & BNXT_LINK_PAUSE_TX))                 \
1047                         ethtool_link_ksettings_add_link_mode(           \
1048                                         lk_ksettings, name, Asym_Pause);\
1049         } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) {                   \
1050                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1051                                                      Asym_Pause);       \
1052         }                                                               \
1053 }
1054
1055 #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name)          \
1056 {                                                                       \
1057         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1058                                                   100baseT_Full) ||     \
1059             ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1060                                                   100baseT_Half))       \
1061                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB;               \
1062         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1063                                                   1000baseT_Full) ||    \
1064             ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1065                                                   1000baseT_Half))      \
1066                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB;                 \
1067         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1068                                                   10000baseT_Full))     \
1069                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB;                \
1070         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1071                                                   25000baseCR_Full))    \
1072                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB;                \
1073         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1074                                                   40000baseCR4_Full))   \
1075                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB;                \
1076         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1077                                                   50000baseCR2_Full))   \
1078                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB;                \
1079         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1080                                                   100000baseCR4_Full))  \
1081                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB;               \
1082 }
1083
1084 static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info,
1085                                 struct ethtool_link_ksettings *lk_ksettings)
1086 {
1087         u16 fw_speeds = link_info->advertising;
1088         u8 fw_pause = 0;
1089
1090         if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
1091                 fw_pause = link_info->auto_pause_setting;
1092
1093         BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising);
1094 }
1095
1096 static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info,
1097                                 struct ethtool_link_ksettings *lk_ksettings)
1098 {
1099         u16 fw_speeds = link_info->lp_auto_link_speeds;
1100         u8 fw_pause = 0;
1101
1102         if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
1103                 fw_pause = link_info->lp_pause;
1104
1105         BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings,
1106                                 lp_advertising);
1107 }
1108
1109 static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info,
1110                                 struct ethtool_link_ksettings *lk_ksettings)
1111 {
1112         u16 fw_speeds = link_info->support_speeds;
1113
1114         BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported);
1115
1116         ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause);
1117         ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1118                                              Asym_Pause);
1119
1120         if (link_info->support_auto_speeds)
1121                 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1122                                                      Autoneg);
1123 }
1124
1125 u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
1126 {
1127         switch (fw_link_speed) {
1128         case BNXT_LINK_SPEED_100MB:
1129                 return SPEED_100;
1130         case BNXT_LINK_SPEED_1GB:
1131                 return SPEED_1000;
1132         case BNXT_LINK_SPEED_2_5GB:
1133                 return SPEED_2500;
1134         case BNXT_LINK_SPEED_10GB:
1135                 return SPEED_10000;
1136         case BNXT_LINK_SPEED_20GB:
1137                 return SPEED_20000;
1138         case BNXT_LINK_SPEED_25GB:
1139                 return SPEED_25000;
1140         case BNXT_LINK_SPEED_40GB:
1141                 return SPEED_40000;
1142         case BNXT_LINK_SPEED_50GB:
1143                 return SPEED_50000;
1144         case BNXT_LINK_SPEED_100GB:
1145                 return SPEED_100000;
1146         default:
1147                 return SPEED_UNKNOWN;
1148         }
1149 }
1150
1151 static int bnxt_get_link_ksettings(struct net_device *dev,
1152                                    struct ethtool_link_ksettings *lk_ksettings)
1153 {
1154         struct bnxt *bp = netdev_priv(dev);
1155         struct bnxt_link_info *link_info = &bp->link_info;
1156         struct ethtool_link_settings *base = &lk_ksettings->base;
1157         u32 ethtool_speed;
1158
1159         ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported);
1160         mutex_lock(&bp->link_lock);
1161         bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings);
1162
1163         ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising);
1164         if (link_info->autoneg) {
1165                 bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings);
1166                 ethtool_link_ksettings_add_link_mode(lk_ksettings,
1167                                                      advertising, Autoneg);
1168                 base->autoneg = AUTONEG_ENABLE;
1169                 if (link_info->phy_link_status == BNXT_LINK_LINK)
1170                         bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings);
1171                 ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
1172                 if (!netif_carrier_ok(dev))
1173                         base->duplex = DUPLEX_UNKNOWN;
1174                 else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
1175                         base->duplex = DUPLEX_FULL;
1176                 else
1177                         base->duplex = DUPLEX_HALF;
1178         } else {
1179                 base->autoneg = AUTONEG_DISABLE;
1180                 ethtool_speed =
1181                         bnxt_fw_to_ethtool_speed(link_info->req_link_speed);
1182                 base->duplex = DUPLEX_HALF;
1183                 if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL)
1184                         base->duplex = DUPLEX_FULL;
1185         }
1186         base->speed = ethtool_speed;
1187
1188         base->port = PORT_NONE;
1189         if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
1190                 base->port = PORT_TP;
1191                 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1192                                                      TP);
1193                 ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
1194                                                      TP);
1195         } else {
1196                 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1197                                                      FIBRE);
1198                 ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
1199                                                      FIBRE);
1200
1201                 if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC)
1202                         base->port = PORT_DA;
1203                 else if (link_info->media_type ==
1204                          PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE)
1205                         base->port = PORT_FIBRE;
1206         }
1207         base->phy_address = link_info->phy_addr;
1208         mutex_unlock(&bp->link_lock);
1209
1210         return 0;
1211 }
1212
1213 static u32 bnxt_get_fw_speed(struct net_device *dev, u32 ethtool_speed)
1214 {
1215         struct bnxt *bp = netdev_priv(dev);
1216         struct bnxt_link_info *link_info = &bp->link_info;
1217         u16 support_spds = link_info->support_speeds;
1218         u32 fw_speed = 0;
1219
1220         switch (ethtool_speed) {
1221         case SPEED_100:
1222                 if (support_spds & BNXT_LINK_SPEED_MSK_100MB)
1223                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB;
1224                 break;
1225         case SPEED_1000:
1226                 if (support_spds & BNXT_LINK_SPEED_MSK_1GB)
1227                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB;
1228                 break;
1229         case SPEED_2500:
1230                 if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB)
1231                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB;
1232                 break;
1233         case SPEED_10000:
1234                 if (support_spds & BNXT_LINK_SPEED_MSK_10GB)
1235                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB;
1236                 break;
1237         case SPEED_20000:
1238                 if (support_spds & BNXT_LINK_SPEED_MSK_20GB)
1239                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB;
1240                 break;
1241         case SPEED_25000:
1242                 if (support_spds & BNXT_LINK_SPEED_MSK_25GB)
1243                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB;
1244                 break;
1245         case SPEED_40000:
1246                 if (support_spds & BNXT_LINK_SPEED_MSK_40GB)
1247                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB;
1248                 break;
1249         case SPEED_50000:
1250                 if (support_spds & BNXT_LINK_SPEED_MSK_50GB)
1251                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB;
1252                 break;
1253         case SPEED_100000:
1254                 if (support_spds & BNXT_LINK_SPEED_MSK_100GB)
1255                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB;
1256                 break;
1257         default:
1258                 netdev_err(dev, "unsupported speed!\n");
1259                 break;
1260         }
1261         return fw_speed;
1262 }
1263
1264 u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
1265 {
1266         u16 fw_speed_mask = 0;
1267
1268         /* only support autoneg at speed 100, 1000, and 10000 */
1269         if (advertising & (ADVERTISED_100baseT_Full |
1270                            ADVERTISED_100baseT_Half)) {
1271                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB;
1272         }
1273         if (advertising & (ADVERTISED_1000baseT_Full |
1274                            ADVERTISED_1000baseT_Half)) {
1275                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB;
1276         }
1277         if (advertising & ADVERTISED_10000baseT_Full)
1278                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB;
1279
1280         if (advertising & ADVERTISED_40000baseCR4_Full)
1281                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB;
1282
1283         return fw_speed_mask;
1284 }
1285
1286 static int bnxt_set_link_ksettings(struct net_device *dev,
1287                            const struct ethtool_link_ksettings *lk_ksettings)
1288 {
1289         struct bnxt *bp = netdev_priv(dev);
1290         struct bnxt_link_info *link_info = &bp->link_info;
1291         const struct ethtool_link_settings *base = &lk_ksettings->base;
1292         bool set_pause = false;
1293         u16 fw_advertising = 0;
1294         u32 speed;
1295         int rc = 0;
1296
1297         if (!BNXT_SINGLE_PF(bp))
1298                 return -EOPNOTSUPP;
1299
1300         mutex_lock(&bp->link_lock);
1301         if (base->autoneg == AUTONEG_ENABLE) {
1302                 BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings,
1303                                         advertising);
1304                 link_info->autoneg |= BNXT_AUTONEG_SPEED;
1305                 if (!fw_advertising)
1306                         link_info->advertising = link_info->support_auto_speeds;
1307                 else
1308                         link_info->advertising = fw_advertising;
1309                 /* any change to autoneg will cause link change, therefore the
1310                  * driver should put back the original pause setting in autoneg
1311                  */
1312                 set_pause = true;
1313         } else {
1314                 u16 fw_speed;
1315                 u8 phy_type = link_info->phy_type;
1316
1317                 if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET  ||
1318                     phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE ||
1319                     link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
1320                         netdev_err(dev, "10GBase-T devices must autoneg\n");
1321                         rc = -EINVAL;
1322                         goto set_setting_exit;
1323                 }
1324                 if (base->duplex == DUPLEX_HALF) {
1325                         netdev_err(dev, "HALF DUPLEX is not supported!\n");
1326                         rc = -EINVAL;
1327                         goto set_setting_exit;
1328                 }
1329                 speed = base->speed;
1330                 fw_speed = bnxt_get_fw_speed(dev, speed);
1331                 if (!fw_speed) {
1332                         rc = -EINVAL;
1333                         goto set_setting_exit;
1334                 }
1335                 link_info->req_link_speed = fw_speed;
1336                 link_info->req_duplex = BNXT_LINK_DUPLEX_FULL;
1337                 link_info->autoneg = 0;
1338                 link_info->advertising = 0;
1339         }
1340
1341         if (netif_running(dev))
1342                 rc = bnxt_hwrm_set_link_setting(bp, set_pause, false);
1343
1344 set_setting_exit:
1345         mutex_unlock(&bp->link_lock);
1346         return rc;
1347 }
1348
1349 static void bnxt_get_pauseparam(struct net_device *dev,
1350                                 struct ethtool_pauseparam *epause)
1351 {
1352         struct bnxt *bp = netdev_priv(dev);
1353         struct bnxt_link_info *link_info = &bp->link_info;
1354
1355         if (BNXT_VF(bp))
1356                 return;
1357         epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL);
1358         epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX);
1359         epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX);
1360 }
1361
1362 static int bnxt_set_pauseparam(struct net_device *dev,
1363                                struct ethtool_pauseparam *epause)
1364 {
1365         int rc = 0;
1366         struct bnxt *bp = netdev_priv(dev);
1367         struct bnxt_link_info *link_info = &bp->link_info;
1368
1369         if (!BNXT_SINGLE_PF(bp))
1370                 return -EOPNOTSUPP;
1371
1372         mutex_lock(&bp->link_lock);
1373         if (epause->autoneg) {
1374                 if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
1375                         rc = -EINVAL;
1376                         goto pause_exit;
1377                 }
1378
1379                 link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
1380                 link_info->req_flow_ctrl = 0;
1381         } else {
1382                 /* when transition from auto pause to force pause,
1383                  * force a link change
1384                  */
1385                 if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
1386                         link_info->force_link_chng = true;
1387                 link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL;
1388                 link_info->req_flow_ctrl = 0;
1389         }
1390         if (epause->rx_pause)
1391                 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX;
1392
1393         if (epause->tx_pause)
1394                 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
1395
1396         if (netif_running(dev))
1397                 rc = bnxt_hwrm_set_pause(bp);
1398
1399 pause_exit:
1400         mutex_unlock(&bp->link_lock);
1401         return rc;
1402 }
1403
1404 static u32 bnxt_get_link(struct net_device *dev)
1405 {
1406         struct bnxt *bp = netdev_priv(dev);
1407
1408         /* TODO: handle MF, VF, driver close case */
1409         return bp->link_info.link_up;
1410 }
1411
1412 static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
1413                                 u16 ext, u16 *index, u32 *item_length,
1414                                 u32 *data_length);
1415
1416 static int bnxt_flash_nvram(struct net_device *dev,
1417                             u16 dir_type,
1418                             u16 dir_ordinal,
1419                             u16 dir_ext,
1420                             u16 dir_attr,
1421                             const u8 *data,
1422                             size_t data_len)
1423 {
1424         struct bnxt *bp = netdev_priv(dev);
1425         int rc;
1426         struct hwrm_nvm_write_input req = {0};
1427         dma_addr_t dma_handle;
1428         u8 *kmem;
1429
1430         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1);
1431
1432         req.dir_type = cpu_to_le16(dir_type);
1433         req.dir_ordinal = cpu_to_le16(dir_ordinal);
1434         req.dir_ext = cpu_to_le16(dir_ext);
1435         req.dir_attr = cpu_to_le16(dir_attr);
1436         req.dir_data_length = cpu_to_le32(data_len);
1437
1438         kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle,
1439                                   GFP_KERNEL);
1440         if (!kmem) {
1441                 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
1442                            (unsigned)data_len);
1443                 return -ENOMEM;
1444         }
1445         memcpy(kmem, data, data_len);
1446         req.host_src_addr = cpu_to_le64(dma_handle);
1447
1448         rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT);
1449         dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle);
1450
1451         if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
1452                 netdev_info(dev,
1453                             "PF does not have admin privileges to flash the device\n");
1454                 rc = -EACCES;
1455         } else if (rc) {
1456                 rc = -EIO;
1457         }
1458         return rc;
1459 }
1460
1461 static int bnxt_firmware_reset(struct net_device *dev,
1462                                u16 dir_type)
1463 {
1464         struct hwrm_fw_reset_input req = {0};
1465         struct bnxt *bp = netdev_priv(dev);
1466         int rc;
1467
1468         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
1469
1470         /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */
1471         /*       (e.g. when firmware isn't already running) */
1472         switch (dir_type) {
1473         case BNX_DIR_TYPE_CHIMP_PATCH:
1474         case BNX_DIR_TYPE_BOOTCODE:
1475         case BNX_DIR_TYPE_BOOTCODE_2:
1476                 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT;
1477                 /* Self-reset ChiMP upon next PCIe reset: */
1478                 req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
1479                 break;
1480         case BNX_DIR_TYPE_APE_FW:
1481         case BNX_DIR_TYPE_APE_PATCH:
1482                 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT;
1483                 /* Self-reset APE upon next PCIe reset: */
1484                 req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
1485                 break;
1486         case BNX_DIR_TYPE_KONG_FW:
1487         case BNX_DIR_TYPE_KONG_PATCH:
1488                 req.embedded_proc_type =
1489                         FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL;
1490                 break;
1491         case BNX_DIR_TYPE_BONO_FW:
1492         case BNX_DIR_TYPE_BONO_PATCH:
1493                 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE;
1494                 break;
1495         case BNXT_FW_RESET_CHIP:
1496                 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP;
1497                 req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP;
1498                 break;
1499         case BNXT_FW_RESET_AP:
1500                 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP;
1501                 break;
1502         default:
1503                 return -EINVAL;
1504         }
1505
1506         rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1507         if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
1508                 netdev_info(dev,
1509                             "PF does not have admin privileges to reset the device\n");
1510                 rc = -EACCES;
1511         } else if (rc) {
1512                 rc = -EIO;
1513         }
1514         return rc;
1515 }
1516
1517 static int bnxt_flash_firmware(struct net_device *dev,
1518                                u16 dir_type,
1519                                const u8 *fw_data,
1520                                size_t fw_size)
1521 {
1522         int     rc = 0;
1523         u16     code_type;
1524         u32     stored_crc;
1525         u32     calculated_crc;
1526         struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data;
1527
1528         switch (dir_type) {
1529         case BNX_DIR_TYPE_BOOTCODE:
1530         case BNX_DIR_TYPE_BOOTCODE_2:
1531                 code_type = CODE_BOOT;
1532                 break;
1533         case BNX_DIR_TYPE_CHIMP_PATCH:
1534                 code_type = CODE_CHIMP_PATCH;
1535                 break;
1536         case BNX_DIR_TYPE_APE_FW:
1537                 code_type = CODE_MCTP_PASSTHRU;
1538                 break;
1539         case BNX_DIR_TYPE_APE_PATCH:
1540                 code_type = CODE_APE_PATCH;
1541                 break;
1542         case BNX_DIR_TYPE_KONG_FW:
1543                 code_type = CODE_KONG_FW;
1544                 break;
1545         case BNX_DIR_TYPE_KONG_PATCH:
1546                 code_type = CODE_KONG_PATCH;
1547                 break;
1548         case BNX_DIR_TYPE_BONO_FW:
1549                 code_type = CODE_BONO_FW;
1550                 break;
1551         case BNX_DIR_TYPE_BONO_PATCH:
1552                 code_type = CODE_BONO_PATCH;
1553                 break;
1554         default:
1555                 netdev_err(dev, "Unsupported directory entry type: %u\n",
1556                            dir_type);
1557                 return -EINVAL;
1558         }
1559         if (fw_size < sizeof(struct bnxt_fw_header)) {
1560                 netdev_err(dev, "Invalid firmware file size: %u\n",
1561                            (unsigned int)fw_size);
1562                 return -EINVAL;
1563         }
1564         if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) {
1565                 netdev_err(dev, "Invalid firmware signature: %08X\n",
1566                            le32_to_cpu(header->signature));
1567                 return -EINVAL;
1568         }
1569         if (header->code_type != code_type) {
1570                 netdev_err(dev, "Expected firmware type: %d, read: %d\n",
1571                            code_type, header->code_type);
1572                 return -EINVAL;
1573         }
1574         if (header->device != DEVICE_CUMULUS_FAMILY) {
1575                 netdev_err(dev, "Expected firmware device family %d, read: %d\n",
1576                            DEVICE_CUMULUS_FAMILY, header->device);
1577                 return -EINVAL;
1578         }
1579         /* Confirm the CRC32 checksum of the file: */
1580         stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
1581                                              sizeof(stored_crc)));
1582         calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
1583         if (calculated_crc != stored_crc) {
1584                 netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n",
1585                            (unsigned long)stored_crc,
1586                            (unsigned long)calculated_crc);
1587                 return -EINVAL;
1588         }
1589         rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
1590                               0, 0, fw_data, fw_size);
1591         if (rc == 0)    /* Firmware update successful */
1592                 rc = bnxt_firmware_reset(dev, dir_type);
1593
1594         return rc;
1595 }
1596
1597 static int bnxt_flash_microcode(struct net_device *dev,
1598                                 u16 dir_type,
1599                                 const u8 *fw_data,
1600                                 size_t fw_size)
1601 {
1602         struct bnxt_ucode_trailer *trailer;
1603         u32 calculated_crc;
1604         u32 stored_crc;
1605         int rc = 0;
1606
1607         if (fw_size < sizeof(struct bnxt_ucode_trailer)) {
1608                 netdev_err(dev, "Invalid microcode file size: %u\n",
1609                            (unsigned int)fw_size);
1610                 return -EINVAL;
1611         }
1612         trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size -
1613                                                 sizeof(*trailer)));
1614         if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) {
1615                 netdev_err(dev, "Invalid microcode trailer signature: %08X\n",
1616                            le32_to_cpu(trailer->sig));
1617                 return -EINVAL;
1618         }
1619         if (le16_to_cpu(trailer->dir_type) != dir_type) {
1620                 netdev_err(dev, "Expected microcode type: %d, read: %d\n",
1621                            dir_type, le16_to_cpu(trailer->dir_type));
1622                 return -EINVAL;
1623         }
1624         if (le16_to_cpu(trailer->trailer_length) <
1625                 sizeof(struct bnxt_ucode_trailer)) {
1626                 netdev_err(dev, "Invalid microcode trailer length: %d\n",
1627                            le16_to_cpu(trailer->trailer_length));
1628                 return -EINVAL;
1629         }
1630
1631         /* Confirm the CRC32 checksum of the file: */
1632         stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
1633                                              sizeof(stored_crc)));
1634         calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
1635         if (calculated_crc != stored_crc) {
1636                 netdev_err(dev,
1637                            "CRC32 (%08lX) does not match calculated: %08lX\n",
1638                            (unsigned long)stored_crc,
1639                            (unsigned long)calculated_crc);
1640                 return -EINVAL;
1641         }
1642         rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
1643                               0, 0, fw_data, fw_size);
1644
1645         return rc;
1646 }
1647
1648 static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
1649 {
1650         switch (dir_type) {
1651         case BNX_DIR_TYPE_CHIMP_PATCH:
1652         case BNX_DIR_TYPE_BOOTCODE:
1653         case BNX_DIR_TYPE_BOOTCODE_2:
1654         case BNX_DIR_TYPE_APE_FW:
1655         case BNX_DIR_TYPE_APE_PATCH:
1656         case BNX_DIR_TYPE_KONG_FW:
1657         case BNX_DIR_TYPE_KONG_PATCH:
1658         case BNX_DIR_TYPE_BONO_FW:
1659         case BNX_DIR_TYPE_BONO_PATCH:
1660                 return true;
1661         }
1662
1663         return false;
1664 }
1665
1666 static bool bnxt_dir_type_is_other_exec_format(u16 dir_type)
1667 {
1668         switch (dir_type) {
1669         case BNX_DIR_TYPE_AVS:
1670         case BNX_DIR_TYPE_EXP_ROM_MBA:
1671         case BNX_DIR_TYPE_PCIE:
1672         case BNX_DIR_TYPE_TSCF_UCODE:
1673         case BNX_DIR_TYPE_EXT_PHY:
1674         case BNX_DIR_TYPE_CCM:
1675         case BNX_DIR_TYPE_ISCSI_BOOT:
1676         case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
1677         case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
1678                 return true;
1679         }
1680
1681         return false;
1682 }
1683
1684 static bool bnxt_dir_type_is_executable(u16 dir_type)
1685 {
1686         return bnxt_dir_type_is_ape_bin_format(dir_type) ||
1687                 bnxt_dir_type_is_other_exec_format(dir_type);
1688 }
1689
1690 static int bnxt_flash_firmware_from_file(struct net_device *dev,
1691                                          u16 dir_type,
1692                                          const char *filename)
1693 {
1694         const struct firmware  *fw;
1695         int                     rc;
1696
1697         rc = request_firmware(&fw, filename, &dev->dev);
1698         if (rc != 0) {
1699                 netdev_err(dev, "Error %d requesting firmware file: %s\n",
1700                            rc, filename);
1701                 return rc;
1702         }
1703         if (bnxt_dir_type_is_ape_bin_format(dir_type) == true)
1704                 rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size);
1705         else if (bnxt_dir_type_is_other_exec_format(dir_type) == true)
1706                 rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size);
1707         else
1708                 rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
1709                                       0, 0, fw->data, fw->size);
1710         release_firmware(fw);
1711         return rc;
1712 }
1713
1714 static int bnxt_flash_package_from_file(struct net_device *dev,
1715                                         char *filename, u32 install_type)
1716 {
1717         struct bnxt *bp = netdev_priv(dev);
1718         struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr;
1719         struct hwrm_nvm_install_update_input install = {0};
1720         const struct firmware *fw;
1721         int rc, hwrm_err = 0;
1722         u32 item_len;
1723         u16 index;
1724
1725         bnxt_hwrm_fw_set_time(bp);
1726
1727         if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
1728                                  BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
1729                                  &index, &item_len, NULL) != 0) {
1730                 netdev_err(dev, "PKG update area not created in nvram\n");
1731                 return -ENOBUFS;
1732         }
1733
1734         rc = request_firmware(&fw, filename, &dev->dev);
1735         if (rc != 0) {
1736                 netdev_err(dev, "PKG error %d requesting file: %s\n",
1737                            rc, filename);
1738                 return rc;
1739         }
1740
1741         if (fw->size > item_len) {
1742                 netdev_err(dev, "PKG insufficient update area in nvram: %lu",
1743                            (unsigned long)fw->size);
1744                 rc = -EFBIG;
1745         } else {
1746                 dma_addr_t dma_handle;
1747                 u8 *kmem;
1748                 struct hwrm_nvm_modify_input modify = {0};
1749
1750                 bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1);
1751
1752                 modify.dir_idx = cpu_to_le16(index);
1753                 modify.len = cpu_to_le32(fw->size);
1754
1755                 kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size,
1756                                           &dma_handle, GFP_KERNEL);
1757                 if (!kmem) {
1758                         netdev_err(dev,
1759                                    "dma_alloc_coherent failure, length = %u\n",
1760                                    (unsigned int)fw->size);
1761                         rc = -ENOMEM;
1762                 } else {
1763                         memcpy(kmem, fw->data, fw->size);
1764                         modify.host_src_addr = cpu_to_le64(dma_handle);
1765
1766                         hwrm_err = hwrm_send_message(bp, &modify,
1767                                                      sizeof(modify),
1768                                                      FLASH_PACKAGE_TIMEOUT);
1769                         dma_free_coherent(&bp->pdev->dev, fw->size, kmem,
1770                                           dma_handle);
1771                 }
1772         }
1773         release_firmware(fw);
1774         if (rc || hwrm_err)
1775                 goto err_exit;
1776
1777         if ((install_type & 0xffff) == 0)
1778                 install_type >>= 16;
1779         bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1);
1780         install.install_type = cpu_to_le32(install_type);
1781
1782         mutex_lock(&bp->hwrm_cmd_lock);
1783         hwrm_err = _hwrm_send_message(bp, &install, sizeof(install),
1784                                       INSTALL_PACKAGE_TIMEOUT);
1785         if (hwrm_err) {
1786                 u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err;
1787
1788                 if (resp->error_code && error_code ==
1789                     NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
1790                         install.flags |= cpu_to_le16(
1791                                NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
1792                         hwrm_err = _hwrm_send_message(bp, &install,
1793                                                       sizeof(install),
1794                                                       INSTALL_PACKAGE_TIMEOUT);
1795                 }
1796                 if (hwrm_err)
1797                         goto flash_pkg_exit;
1798         }
1799
1800         if (resp->result) {
1801                 netdev_err(dev, "PKG install error = %d, problem_item = %d\n",
1802                            (s8)resp->result, (int)resp->problem_item);
1803                 rc = -ENOPKG;
1804         }
1805 flash_pkg_exit:
1806         mutex_unlock(&bp->hwrm_cmd_lock);
1807 err_exit:
1808         if (hwrm_err == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
1809                 netdev_info(dev,
1810                             "PF does not have admin privileges to flash the device\n");
1811                 rc = -EACCES;
1812         } else if (hwrm_err) {
1813                 rc = -EOPNOTSUPP;
1814         }
1815         return rc;
1816 }
1817
1818 static int bnxt_flash_device(struct net_device *dev,
1819                              struct ethtool_flash *flash)
1820 {
1821         if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) {
1822                 netdev_err(dev, "flashdev not supported from a virtual function\n");
1823                 return -EINVAL;
1824         }
1825
1826         if (flash->region == ETHTOOL_FLASH_ALL_REGIONS ||
1827             flash->region > 0xffff)
1828                 return bnxt_flash_package_from_file(dev, flash->data,
1829                                                     flash->region);
1830
1831         return bnxt_flash_firmware_from_file(dev, flash->region, flash->data);
1832 }
1833
1834 static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length)
1835 {
1836         struct bnxt *bp = netdev_priv(dev);
1837         int rc;
1838         struct hwrm_nvm_get_dir_info_input req = {0};
1839         struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr;
1840
1841         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1);
1842
1843         mutex_lock(&bp->hwrm_cmd_lock);
1844         rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1845         if (!rc) {
1846                 *entries = le32_to_cpu(output->entries);
1847                 *length = le32_to_cpu(output->entry_length);
1848         }
1849         mutex_unlock(&bp->hwrm_cmd_lock);
1850         return rc;
1851 }
1852
1853 static int bnxt_get_eeprom_len(struct net_device *dev)
1854 {
1855         struct bnxt *bp = netdev_priv(dev);
1856
1857         if (BNXT_VF(bp))
1858                 return 0;
1859
1860         /* The -1 return value allows the entire 32-bit range of offsets to be
1861          * passed via the ethtool command-line utility.
1862          */
1863         return -1;
1864 }
1865
1866 static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
1867 {
1868         struct bnxt *bp = netdev_priv(dev);
1869         int rc;
1870         u32 dir_entries;
1871         u32 entry_length;
1872         u8 *buf;
1873         size_t buflen;
1874         dma_addr_t dma_handle;
1875         struct hwrm_nvm_get_dir_entries_input req = {0};
1876
1877         rc = nvm_get_dir_info(dev, &dir_entries, &entry_length);
1878         if (rc != 0)
1879                 return rc;
1880
1881         if (!dir_entries || !entry_length)
1882                 return -EIO;
1883
1884         /* Insert 2 bytes of directory info (count and size of entries) */
1885         if (len < 2)
1886                 return -EINVAL;
1887
1888         *data++ = dir_entries;
1889         *data++ = entry_length;
1890         len -= 2;
1891         memset(data, 0xff, len);
1892
1893         buflen = dir_entries * entry_length;
1894         buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle,
1895                                  GFP_KERNEL);
1896         if (!buf) {
1897                 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
1898                            (unsigned)buflen);
1899                 return -ENOMEM;
1900         }
1901         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1);
1902         req.host_dest_addr = cpu_to_le64(dma_handle);
1903         rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1904         if (rc == 0)
1905                 memcpy(data, buf, len > buflen ? buflen : len);
1906         dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle);
1907         return rc;
1908 }
1909
1910 static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
1911                                u32 length, u8 *data)
1912 {
1913         struct bnxt *bp = netdev_priv(dev);
1914         int rc;
1915         u8 *buf;
1916         dma_addr_t dma_handle;
1917         struct hwrm_nvm_read_input req = {0};
1918
1919         if (!length)
1920                 return -EINVAL;
1921
1922         buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle,
1923                                  GFP_KERNEL);
1924         if (!buf) {
1925                 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
1926                            (unsigned)length);
1927                 return -ENOMEM;
1928         }
1929         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1);
1930         req.host_dest_addr = cpu_to_le64(dma_handle);
1931         req.dir_idx = cpu_to_le16(index);
1932         req.offset = cpu_to_le32(offset);
1933         req.len = cpu_to_le32(length);
1934
1935         rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1936         if (rc == 0)
1937                 memcpy(data, buf, length);
1938         dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle);
1939         return rc;
1940 }
1941
1942 static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
1943                                 u16 ext, u16 *index, u32 *item_length,
1944                                 u32 *data_length)
1945 {
1946         struct bnxt *bp = netdev_priv(dev);
1947         int rc;
1948         struct hwrm_nvm_find_dir_entry_input req = {0};
1949         struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr;
1950
1951         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1);
1952         req.enables = 0;
1953         req.dir_idx = 0;
1954         req.dir_type = cpu_to_le16(type);
1955         req.dir_ordinal = cpu_to_le16(ordinal);
1956         req.dir_ext = cpu_to_le16(ext);
1957         req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ;
1958         mutex_lock(&bp->hwrm_cmd_lock);
1959         rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1960         if (rc == 0) {
1961                 if (index)
1962                         *index = le16_to_cpu(output->dir_idx);
1963                 if (item_length)
1964                         *item_length = le32_to_cpu(output->dir_item_length);
1965                 if (data_length)
1966                         *data_length = le32_to_cpu(output->dir_data_length);
1967         }
1968         mutex_unlock(&bp->hwrm_cmd_lock);
1969         return rc;
1970 }
1971
1972 static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen)
1973 {
1974         char    *retval = NULL;
1975         char    *p;
1976         char    *value;
1977         int     field = 0;
1978
1979         if (datalen < 1)
1980                 return NULL;
1981         /* null-terminate the log data (removing last '\n'): */
1982         data[datalen - 1] = 0;
1983         for (p = data; *p != 0; p++) {
1984                 field = 0;
1985                 retval = NULL;
1986                 while (*p != 0 && *p != '\n') {
1987                         value = p;
1988                         while (*p != 0 && *p != '\t' && *p != '\n')
1989                                 p++;
1990                         if (field == desired_field)
1991                                 retval = value;
1992                         if (*p != '\t')
1993                                 break;
1994                         *p = 0;
1995                         field++;
1996                         p++;
1997                 }
1998                 if (*p == 0)
1999                         break;
2000                 *p = 0;
2001         }
2002         return retval;
2003 }
2004
2005 static void bnxt_get_pkgver(struct net_device *dev)
2006 {
2007         struct bnxt *bp = netdev_priv(dev);
2008         u16 index = 0;
2009         char *pkgver;
2010         u32 pkglen;
2011         u8 *pkgbuf;
2012         int len;
2013
2014         if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
2015                                  BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
2016                                  &index, NULL, &pkglen) != 0)
2017                 return;
2018
2019         pkgbuf = kzalloc(pkglen, GFP_KERNEL);
2020         if (!pkgbuf) {
2021                 dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n",
2022                         pkglen);
2023                 return;
2024         }
2025
2026         if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf))
2027                 goto err;
2028
2029         pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf,
2030                                    pkglen);
2031         if (pkgver && *pkgver != 0 && isdigit(*pkgver)) {
2032                 len = strlen(bp->fw_ver_str);
2033                 snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
2034                          "/pkg %s", pkgver);
2035         }
2036 err:
2037         kfree(pkgbuf);
2038 }
2039
2040 static int bnxt_get_eeprom(struct net_device *dev,
2041                            struct ethtool_eeprom *eeprom,
2042                            u8 *data)
2043 {
2044         u32 index;
2045         u32 offset;
2046
2047         if (eeprom->offset == 0) /* special offset value to get directory */
2048                 return bnxt_get_nvram_directory(dev, eeprom->len, data);
2049
2050         index = eeprom->offset >> 24;
2051         offset = eeprom->offset & 0xffffff;
2052
2053         if (index == 0) {
2054                 netdev_err(dev, "unsupported index value: %d\n", index);
2055                 return -EINVAL;
2056         }
2057
2058         return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data);
2059 }
2060
2061 static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index)
2062 {
2063         struct bnxt *bp = netdev_priv(dev);
2064         struct hwrm_nvm_erase_dir_entry_input req = {0};
2065
2066         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1);
2067         req.dir_idx = cpu_to_le16(index);
2068         return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2069 }
2070
2071 static int bnxt_set_eeprom(struct net_device *dev,
2072                            struct ethtool_eeprom *eeprom,
2073                            u8 *data)
2074 {
2075         struct bnxt *bp = netdev_priv(dev);
2076         u8 index, dir_op;
2077         u16 type, ext, ordinal, attr;
2078
2079         if (!BNXT_PF(bp)) {
2080                 netdev_err(dev, "NVM write not supported from a virtual function\n");
2081                 return -EINVAL;
2082         }
2083
2084         type = eeprom->magic >> 16;
2085
2086         if (type == 0xffff) { /* special value for directory operations */
2087                 index = eeprom->magic & 0xff;
2088                 dir_op = eeprom->magic >> 8;
2089                 if (index == 0)
2090                         return -EINVAL;
2091                 switch (dir_op) {
2092                 case 0x0e: /* erase */
2093                         if (eeprom->offset != ~eeprom->magic)
2094                                 return -EINVAL;
2095                         return bnxt_erase_nvram_directory(dev, index - 1);
2096                 default:
2097                         return -EINVAL;
2098                 }
2099         }
2100
2101         /* Create or re-write an NVM item: */
2102         if (bnxt_dir_type_is_executable(type) == true)
2103                 return -EOPNOTSUPP;
2104         ext = eeprom->magic & 0xffff;
2105         ordinal = eeprom->offset >> 16;
2106         attr = eeprom->offset & 0xffff;
2107
2108         return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data,
2109                                 eeprom->len);
2110 }
2111
2112 static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
2113 {
2114         struct bnxt *bp = netdev_priv(dev);
2115         struct ethtool_eee *eee = &bp->eee;
2116         struct bnxt_link_info *link_info = &bp->link_info;
2117         u32 advertising;
2118         int rc = 0;
2119
2120         if (!BNXT_SINGLE_PF(bp))
2121                 return -EOPNOTSUPP;
2122
2123         if (!(bp->flags & BNXT_FLAG_EEE_CAP))
2124                 return -EOPNOTSUPP;
2125
2126         mutex_lock(&bp->link_lock);
2127         advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
2128         if (!edata->eee_enabled)
2129                 goto eee_ok;
2130
2131         if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
2132                 netdev_warn(dev, "EEE requires autoneg\n");
2133                 rc = -EINVAL;
2134                 goto eee_exit;
2135         }
2136         if (edata->tx_lpi_enabled) {
2137                 if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi ||
2138                                        edata->tx_lpi_timer < bp->lpi_tmr_lo)) {
2139                         netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n",
2140                                     bp->lpi_tmr_lo, bp->lpi_tmr_hi);
2141                         rc = -EINVAL;
2142                         goto eee_exit;
2143                 } else if (!bp->lpi_tmr_hi) {
2144                         edata->tx_lpi_timer = eee->tx_lpi_timer;
2145                 }
2146         }
2147         if (!edata->advertised) {
2148                 edata->advertised = advertising & eee->supported;
2149         } else if (edata->advertised & ~advertising) {
2150                 netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
2151                             edata->advertised, advertising);
2152                 rc = -EINVAL;
2153                 goto eee_exit;
2154         }
2155
2156         eee->advertised = edata->advertised;
2157         eee->tx_lpi_enabled = edata->tx_lpi_enabled;
2158         eee->tx_lpi_timer = edata->tx_lpi_timer;
2159 eee_ok:
2160         eee->eee_enabled = edata->eee_enabled;
2161
2162         if (netif_running(dev))
2163                 rc = bnxt_hwrm_set_link_setting(bp, false, true);
2164
2165 eee_exit:
2166         mutex_unlock(&bp->link_lock);
2167         return rc;
2168 }
2169
2170 static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata)
2171 {
2172         struct bnxt *bp = netdev_priv(dev);
2173
2174         if (!(bp->flags & BNXT_FLAG_EEE_CAP))
2175                 return -EOPNOTSUPP;
2176
2177         *edata = bp->eee;
2178         if (!bp->eee.eee_enabled) {
2179                 /* Preserve tx_lpi_timer so that the last value will be used
2180                  * by default when it is re-enabled.
2181                  */
2182                 edata->advertised = 0;
2183                 edata->tx_lpi_enabled = 0;
2184         }
2185
2186         if (!bp->eee.eee_active)
2187                 edata->lp_advertised = 0;
2188
2189         return 0;
2190 }
2191
2192 static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
2193                                             u16 page_number, u16 start_addr,
2194                                             u16 data_length, u8 *buf)
2195 {
2196         struct hwrm_port_phy_i2c_read_input req = {0};
2197         struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr;
2198         int rc, byte_offset = 0;
2199
2200         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1);
2201         req.i2c_slave_addr = i2c_addr;
2202         req.page_number = cpu_to_le16(page_number);
2203         req.port_id = cpu_to_le16(bp->pf.port_id);
2204         do {
2205                 u16 xfer_size;
2206
2207                 xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE);
2208                 data_length -= xfer_size;
2209                 req.page_offset = cpu_to_le16(start_addr + byte_offset);
2210                 req.data_length = xfer_size;
2211                 req.enables = cpu_to_le32(start_addr + byte_offset ?
2212                                  PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0);
2213                 mutex_lock(&bp->hwrm_cmd_lock);
2214                 rc = _hwrm_send_message(bp, &req, sizeof(req),
2215                                         HWRM_CMD_TIMEOUT);
2216                 if (!rc)
2217                         memcpy(buf + byte_offset, output->data, xfer_size);
2218                 mutex_unlock(&bp->hwrm_cmd_lock);
2219                 byte_offset += xfer_size;
2220         } while (!rc && data_length > 0);
2221
2222         return rc;
2223 }
2224
2225 static int bnxt_get_module_info(struct net_device *dev,
2226                                 struct ethtool_modinfo *modinfo)
2227 {
2228         u8 data[SFF_DIAG_SUPPORT_OFFSET + 1];
2229         struct bnxt *bp = netdev_priv(dev);
2230         int rc;
2231
2232         /* No point in going further if phy status indicates
2233          * module is not inserted or if it is powered down or
2234          * if it is of type 10GBase-T
2235          */
2236         if (bp->link_info.module_status >
2237                 PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
2238                 return -EOPNOTSUPP;
2239
2240         /* This feature is not supported in older firmware versions */
2241         if (bp->hwrm_spec_code < 0x10202)
2242                 return -EOPNOTSUPP;
2243
2244         rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0,
2245                                               SFF_DIAG_SUPPORT_OFFSET + 1,
2246                                               data);
2247         if (!rc) {
2248                 u8 module_id = data[0];
2249                 u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET];
2250
2251                 switch (module_id) {
2252                 case SFF_MODULE_ID_SFP:
2253                         modinfo->type = ETH_MODULE_SFF_8472;
2254                         modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
2255                         if (!diag_supported)
2256                                 modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
2257                         break;
2258                 case SFF_MODULE_ID_QSFP:
2259                 case SFF_MODULE_ID_QSFP_PLUS:
2260                         modinfo->type = ETH_MODULE_SFF_8436;
2261                         modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
2262                         break;
2263                 case SFF_MODULE_ID_QSFP28:
2264                         modinfo->type = ETH_MODULE_SFF_8636;
2265                         modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
2266                         break;
2267                 default:
2268                         rc = -EOPNOTSUPP;
2269                         break;
2270                 }
2271         }
2272         return rc;
2273 }
2274
2275 static int bnxt_get_module_eeprom(struct net_device *dev,
2276                                   struct ethtool_eeprom *eeprom,
2277                                   u8 *data)
2278 {
2279         struct bnxt *bp = netdev_priv(dev);
2280         u16  start = eeprom->offset, length = eeprom->len;
2281         int rc = 0;
2282
2283         memset(data, 0, eeprom->len);
2284
2285         /* Read A0 portion of the EEPROM */
2286         if (start < ETH_MODULE_SFF_8436_LEN) {
2287                 if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN)
2288                         length = ETH_MODULE_SFF_8436_LEN - start;
2289                 rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0,
2290                                                       start, length, data);
2291                 if (rc)
2292                         return rc;
2293                 start += length;
2294                 data += length;
2295                 length = eeprom->len - length;
2296         }
2297
2298         /* Read A2 portion of the EEPROM */
2299         if (length) {
2300                 start -= ETH_MODULE_SFF_8436_LEN;
2301                 rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0,
2302                                                       start, length, data);
2303         }
2304         return rc;
2305 }
2306
2307 static int bnxt_nway_reset(struct net_device *dev)
2308 {
2309         int rc = 0;
2310
2311         struct bnxt *bp = netdev_priv(dev);
2312         struct bnxt_link_info *link_info = &bp->link_info;
2313
2314         if (!BNXT_SINGLE_PF(bp))
2315                 return -EOPNOTSUPP;
2316
2317         if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
2318                 return -EINVAL;
2319
2320         if (netif_running(dev))
2321                 rc = bnxt_hwrm_set_link_setting(bp, true, false);
2322
2323         return rc;
2324 }
2325
2326 static int bnxt_set_phys_id(struct net_device *dev,
2327                             enum ethtool_phys_id_state state)
2328 {
2329         struct hwrm_port_led_cfg_input req = {0};
2330         struct bnxt *bp = netdev_priv(dev);
2331         struct bnxt_pf_info *pf = &bp->pf;
2332         struct bnxt_led_cfg *led_cfg;
2333         u8 led_state;
2334         __le16 duration;
2335         int i, rc;
2336
2337         if (!bp->num_leds || BNXT_VF(bp))
2338                 return -EOPNOTSUPP;
2339
2340         if (state == ETHTOOL_ID_ACTIVE) {
2341                 led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT;
2342                 duration = cpu_to_le16(500);
2343         } else if (state == ETHTOOL_ID_INACTIVE) {
2344                 led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT;
2345                 duration = cpu_to_le16(0);
2346         } else {
2347                 return -EINVAL;
2348         }
2349         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1);
2350         req.port_id = cpu_to_le16(pf->port_id);
2351         req.num_leds = bp->num_leds;
2352         led_cfg = (struct bnxt_led_cfg *)&req.led0_id;
2353         for (i = 0; i < bp->num_leds; i++, led_cfg++) {
2354                 req.enables |= BNXT_LED_DFLT_ENABLES(i);
2355                 led_cfg->led_id = bp->leds[i].led_id;
2356                 led_cfg->led_state = led_state;
2357                 led_cfg->led_blink_on = duration;
2358                 led_cfg->led_blink_off = duration;
2359                 led_cfg->led_group_id = bp->leds[i].led_group_id;
2360         }
2361         rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2362         if (rc)
2363                 rc = -EIO;
2364         return rc;
2365 }
2366
2367 static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring)
2368 {
2369         struct hwrm_selftest_irq_input req = {0};
2370
2371         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1);
2372         return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2373 }
2374
2375 static int bnxt_test_irq(struct bnxt *bp)
2376 {
2377         int i;
2378
2379         for (i = 0; i < bp->cp_nr_rings; i++) {
2380                 u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id;
2381                 int rc;
2382
2383                 rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring);
2384                 if (rc)
2385                         return rc;
2386         }
2387         return 0;
2388 }
2389
2390 static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable)
2391 {
2392         struct hwrm_port_mac_cfg_input req = {0};
2393
2394         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1);
2395
2396         req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK);
2397         if (enable)
2398                 req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL;
2399         else
2400                 req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE;
2401         return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2402 }
2403
2404 static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds)
2405 {
2406         struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
2407         struct hwrm_port_phy_qcaps_input req = {0};
2408         int rc;
2409
2410         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCAPS, -1, -1);
2411         mutex_lock(&bp->hwrm_cmd_lock);
2412         rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2413         if (!rc)
2414                 *force_speeds = le16_to_cpu(resp->supported_speeds_force_mode);
2415
2416         mutex_unlock(&bp->hwrm_cmd_lock);
2417         return rc;
2418 }
2419
2420 static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
2421                                     struct hwrm_port_phy_cfg_input *req)
2422 {
2423         struct bnxt_link_info *link_info = &bp->link_info;
2424         u16 fw_advertising;
2425         u16 fw_speed;
2426         int rc;
2427
2428         if (!link_info->autoneg)
2429                 return 0;
2430
2431         rc = bnxt_query_force_speeds(bp, &fw_advertising);
2432         if (rc)
2433                 return rc;
2434
2435         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
2436         if (netif_carrier_ok(bp->dev))
2437                 fw_speed = bp->link_info.link_speed;
2438         else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB)
2439                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
2440         else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB)
2441                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
2442         else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB)
2443                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
2444         else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB)
2445                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
2446
2447         req->force_link_speed = cpu_to_le16(fw_speed);
2448         req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE |
2449                                   PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
2450         rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT);
2451         req->flags = 0;
2452         req->force_link_speed = cpu_to_le16(0);
2453         return rc;
2454 }
2455
2456 static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext)
2457 {
2458         struct hwrm_port_phy_cfg_input req = {0};
2459
2460         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1);
2461
2462         if (enable) {
2463                 bnxt_disable_an_for_lpbk(bp, &req);
2464                 if (ext)
2465                         req.lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL;
2466                 else
2467                         req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL;
2468         } else {
2469                 req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE;
2470         }
2471         req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK);
2472         return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2473 }
2474
2475 static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi,
2476                             u32 raw_cons, int pkt_size)
2477 {
2478         struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
2479         struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
2480         struct bnxt_sw_rx_bd *rx_buf;
2481         struct rx_cmp *rxcmp;
2482         u16 cp_cons, cons;
2483         u8 *data;
2484         u32 len;
2485         int i;
2486
2487         cp_cons = RING_CMP(raw_cons);
2488         rxcmp = (struct rx_cmp *)
2489                 &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
2490         cons = rxcmp->rx_cmp_opaque;
2491         rx_buf = &rxr->rx_buf_ring[cons];
2492         data = rx_buf->data_ptr;
2493         len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT;
2494         if (len != pkt_size)
2495                 return -EIO;
2496         i = ETH_ALEN;
2497         if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr))
2498                 return -EIO;
2499         i += ETH_ALEN;
2500         for (  ; i < pkt_size; i++) {
2501                 if (data[i] != (u8)(i & 0xff))
2502                         return -EIO;
2503         }
2504         return 0;
2505 }
2506
2507 static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size)
2508 {
2509         struct bnxt_napi *bnapi = bp->bnapi[0];
2510         struct bnxt_cp_ring_info *cpr;
2511         struct tx_cmp *txcmp;
2512         int rc = -EIO;
2513         u32 raw_cons;
2514         u32 cons;
2515         int i;
2516
2517         cpr = &bnapi->cp_ring;
2518         raw_cons = cpr->cp_raw_cons;
2519         for (i = 0; i < 200; i++) {
2520                 cons = RING_CMP(raw_cons);
2521                 txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)];
2522
2523                 if (!TX_CMP_VALID(txcmp, raw_cons)) {
2524                         udelay(5);
2525                         continue;
2526                 }
2527
2528                 /* The valid test of the entry must be done first before
2529                  * reading any further.
2530                  */
2531                 dma_rmb();
2532                 if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) {
2533                         rc = bnxt_rx_loopback(bp, bnapi, raw_cons, pkt_size);
2534                         raw_cons = NEXT_RAW_CMP(raw_cons);
2535                         raw_cons = NEXT_RAW_CMP(raw_cons);
2536                         break;
2537                 }
2538                 raw_cons = NEXT_RAW_CMP(raw_cons);
2539         }
2540         cpr->cp_raw_cons = raw_cons;
2541         return rc;
2542 }
2543
2544 static int bnxt_run_loopback(struct bnxt *bp)
2545 {
2546         struct bnxt_tx_ring_info *txr = &bp->tx_ring[0];
2547         int pkt_size, i = 0;
2548         struct sk_buff *skb;
2549         dma_addr_t map;
2550         u8 *data;
2551         int rc;
2552
2553         pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh);
2554         skb = netdev_alloc_skb(bp->dev, pkt_size);
2555         if (!skb)
2556                 return -ENOMEM;
2557         data = skb_put(skb, pkt_size);
2558         eth_broadcast_addr(data);
2559         i += ETH_ALEN;
2560         ether_addr_copy(&data[i], bp->dev->dev_addr);
2561         i += ETH_ALEN;
2562         for ( ; i < pkt_size; i++)
2563                 data[i] = (u8)(i & 0xff);
2564
2565         map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size,
2566                              PCI_DMA_TODEVICE);
2567         if (dma_mapping_error(&bp->pdev->dev, map)) {
2568                 dev_kfree_skb(skb);
2569                 return -EIO;
2570         }
2571         bnxt_xmit_xdp(bp, txr, map, pkt_size, 0);
2572
2573         /* Sync BD data before updating doorbell */
2574         wmb();
2575
2576         bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | txr->tx_prod);
2577         rc = bnxt_poll_loopback(bp, pkt_size);
2578
2579         dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE);
2580         dev_kfree_skb(skb);
2581         return rc;
2582 }
2583
2584 static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results)
2585 {
2586         struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr;
2587         struct hwrm_selftest_exec_input req = {0};
2588         int rc;
2589
2590         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1);
2591         mutex_lock(&bp->hwrm_cmd_lock);
2592         resp->test_success = 0;
2593         req.flags = test_mask;
2594         rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout);
2595         *test_results = resp->test_success;
2596         mutex_unlock(&bp->hwrm_cmd_lock);
2597         return rc;
2598 }
2599
2600 #define BNXT_DRV_TESTS                  4
2601 #define BNXT_MACLPBK_TEST_IDX           (bp->num_tests - BNXT_DRV_TESTS)
2602 #define BNXT_PHYLPBK_TEST_IDX           (BNXT_MACLPBK_TEST_IDX + 1)
2603 #define BNXT_EXTLPBK_TEST_IDX           (BNXT_MACLPBK_TEST_IDX + 2)
2604 #define BNXT_IRQ_TEST_IDX               (BNXT_MACLPBK_TEST_IDX + 3)
2605
2606 static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
2607                            u64 *buf)
2608 {
2609         struct bnxt *bp = netdev_priv(dev);
2610         bool do_ext_lpbk = false;
2611         bool offline = false;
2612         u8 test_results = 0;
2613         u8 test_mask = 0;
2614         int rc = 0, i;
2615
2616         if (!bp->num_tests || !BNXT_SINGLE_PF(bp))
2617                 return;
2618         memset(buf, 0, sizeof(u64) * bp->num_tests);
2619         if (!netif_running(dev)) {
2620                 etest->flags |= ETH_TEST_FL_FAILED;
2621                 return;
2622         }
2623
2624         if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) &&
2625             (bp->test_info->flags & BNXT_TEST_FL_EXT_LPBK))
2626                 do_ext_lpbk = true;
2627
2628         if (etest->flags & ETH_TEST_FL_OFFLINE) {
2629                 if (bp->pf.active_vfs) {
2630                         etest->flags |= ETH_TEST_FL_FAILED;
2631                         netdev_warn(dev, "Offline tests cannot be run with active VFs\n");
2632                         return;
2633                 }
2634                 offline = true;
2635         }
2636
2637         for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
2638                 u8 bit_val = 1 << i;
2639
2640                 if (!(bp->test_info->offline_mask & bit_val))
2641                         test_mask |= bit_val;
2642                 else if (offline)
2643                         test_mask |= bit_val;
2644         }
2645         if (!offline) {
2646                 bnxt_run_fw_tests(bp, test_mask, &test_results);
2647         } else {
2648                 rc = bnxt_close_nic(bp, false, false);
2649                 if (rc)
2650                         return;
2651                 bnxt_run_fw_tests(bp, test_mask, &test_results);
2652
2653                 buf[BNXT_MACLPBK_TEST_IDX] = 1;
2654                 bnxt_hwrm_mac_loopback(bp, true);
2655                 msleep(250);
2656                 rc = bnxt_half_open_nic(bp);
2657                 if (rc) {
2658                         bnxt_hwrm_mac_loopback(bp, false);
2659                         etest->flags |= ETH_TEST_FL_FAILED;
2660                         return;
2661                 }
2662                 if (bnxt_run_loopback(bp))
2663                         etest->flags |= ETH_TEST_FL_FAILED;
2664                 else
2665                         buf[BNXT_MACLPBK_TEST_IDX] = 0;
2666
2667                 bnxt_hwrm_mac_loopback(bp, false);
2668                 bnxt_hwrm_phy_loopback(bp, true, false);
2669                 msleep(1000);
2670                 if (bnxt_run_loopback(bp)) {
2671                         buf[BNXT_PHYLPBK_TEST_IDX] = 1;
2672                         etest->flags |= ETH_TEST_FL_FAILED;
2673                 }
2674                 if (do_ext_lpbk) {
2675                         etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
2676                         bnxt_hwrm_phy_loopback(bp, true, true);
2677                         msleep(1000);
2678                         if (bnxt_run_loopback(bp)) {
2679                                 buf[BNXT_EXTLPBK_TEST_IDX] = 1;
2680                                 etest->flags |= ETH_TEST_FL_FAILED;
2681                         }
2682                 }
2683                 bnxt_hwrm_phy_loopback(bp, false, false);
2684                 bnxt_half_close_nic(bp);
2685                 rc = bnxt_open_nic(bp, false, true);
2686         }
2687         if (rc || bnxt_test_irq(bp)) {
2688                 buf[BNXT_IRQ_TEST_IDX] = 1;
2689                 etest->flags |= ETH_TEST_FL_FAILED;
2690         }
2691         for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
2692                 u8 bit_val = 1 << i;
2693
2694                 if ((test_mask & bit_val) && !(test_results & bit_val)) {
2695                         buf[i] = 1;
2696                         etest->flags |= ETH_TEST_FL_FAILED;
2697                 }
2698         }
2699 }
2700
2701 static int bnxt_reset(struct net_device *dev, u32 *flags)
2702 {
2703         struct bnxt *bp = netdev_priv(dev);
2704         int rc = 0;
2705
2706         if (!BNXT_PF(bp)) {
2707                 netdev_err(dev, "Reset is not supported from a VF\n");
2708                 return -EOPNOTSUPP;
2709         }
2710
2711         if (pci_vfs_assigned(bp->pdev)) {
2712                 netdev_err(dev,
2713                            "Reset not allowed when VFs are assigned to VMs\n");
2714                 return -EBUSY;
2715         }
2716
2717         if (*flags == ETH_RESET_ALL) {
2718                 /* This feature is not supported in older firmware versions */
2719                 if (bp->hwrm_spec_code < 0x10803)
2720                         return -EOPNOTSUPP;
2721
2722                 rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP);
2723                 if (!rc) {
2724                         netdev_info(dev, "Reset request successful. Reload driver to complete reset\n");
2725                         *flags = 0;
2726                 }
2727         } else if (*flags == ETH_RESET_AP) {
2728                 /* This feature is not supported in older firmware versions */
2729                 if (bp->hwrm_spec_code < 0x10803)
2730                         return -EOPNOTSUPP;
2731
2732                 rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP);
2733                 if (!rc) {
2734                         netdev_info(dev, "Reset Application Processor request successful.\n");
2735                         *flags = 0;
2736                 }
2737         } else {
2738                 rc = -EINVAL;
2739         }
2740
2741         return rc;
2742 }
2743
2744 static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, int msg_len,
2745                                   struct bnxt_hwrm_dbg_dma_info *info)
2746 {
2747         struct hwrm_dbg_cmn_output *cmn_resp = bp->hwrm_cmd_resp_addr;
2748         struct hwrm_dbg_cmn_input *cmn_req = msg;
2749         __le16 *seq_ptr = msg + info->seq_off;
2750         u16 seq = 0, len, segs_off;
2751         void *resp = cmn_resp;
2752         dma_addr_t dma_handle;
2753         int rc, off = 0;
2754         void *dma_buf;
2755
2756         dma_buf = dma_alloc_coherent(&bp->pdev->dev, info->dma_len, &dma_handle,
2757                                      GFP_KERNEL);
2758         if (!dma_buf)
2759                 return -ENOMEM;
2760
2761         segs_off = offsetof(struct hwrm_dbg_coredump_list_output,
2762                             total_segments);
2763         cmn_req->host_dest_addr = cpu_to_le64(dma_handle);
2764         cmn_req->host_buf_len = cpu_to_le32(info->dma_len);
2765         mutex_lock(&bp->hwrm_cmd_lock);
2766         while (1) {
2767                 *seq_ptr = cpu_to_le16(seq);
2768                 rc = _hwrm_send_message(bp, msg, msg_len, HWRM_CMD_TIMEOUT);
2769                 if (rc)
2770                         break;
2771
2772                 len = le16_to_cpu(*((__le16 *)(resp + info->data_len_off)));
2773                 if (!seq &&
2774                     cmn_req->req_type == cpu_to_le16(HWRM_DBG_COREDUMP_LIST)) {
2775                         info->segs = le16_to_cpu(*((__le16 *)(resp +
2776                                                               segs_off)));
2777                         if (!info->segs) {
2778                                 rc = -EIO;
2779                                 break;
2780                         }
2781
2782                         info->dest_buf_size = info->segs *
2783                                         sizeof(struct coredump_segment_record);
2784                         info->dest_buf = kmalloc(info->dest_buf_size,
2785                                                  GFP_KERNEL);
2786                         if (!info->dest_buf) {
2787                                 rc = -ENOMEM;
2788                                 break;
2789                         }
2790                 }
2791
2792                 if (info->dest_buf) {
2793                         if ((info->seg_start + off + len) <=
2794                             BNXT_COREDUMP_BUF_LEN(info->buf_len)) {
2795                                 memcpy(info->dest_buf + off, dma_buf, len);
2796                         } else {
2797                                 rc = -ENOBUFS;
2798                                 break;
2799                         }
2800                 }
2801
2802                 if (cmn_req->req_type ==
2803                                 cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE))
2804                         info->dest_buf_size += len;
2805
2806                 if (!(cmn_resp->flags & HWRM_DBG_CMN_FLAGS_MORE))
2807                         break;
2808
2809                 seq++;
2810                 off += len;
2811         }
2812         mutex_unlock(&bp->hwrm_cmd_lock);
2813         dma_free_coherent(&bp->pdev->dev, info->dma_len, dma_buf, dma_handle);
2814         return rc;
2815 }
2816
2817 static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp,
2818                                        struct bnxt_coredump *coredump)
2819 {
2820         struct hwrm_dbg_coredump_list_input req = {0};
2821         struct bnxt_hwrm_dbg_dma_info info = {NULL};
2822         int rc;
2823
2824         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_LIST, -1, -1);
2825
2826         info.dma_len = COREDUMP_LIST_BUF_LEN;
2827         info.seq_off = offsetof(struct hwrm_dbg_coredump_list_input, seq_no);
2828         info.data_len_off = offsetof(struct hwrm_dbg_coredump_list_output,
2829                                      data_len);
2830
2831         rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info);
2832         if (!rc) {
2833                 coredump->data = info.dest_buf;
2834                 coredump->data_size = info.dest_buf_size;
2835                 coredump->total_segs = info.segs;
2836         }
2837         return rc;
2838 }
2839
2840 static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id,
2841                                            u16 segment_id)
2842 {
2843         struct hwrm_dbg_coredump_initiate_input req = {0};
2844
2845         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_INITIATE, -1, -1);
2846         req.component_id = cpu_to_le16(component_id);
2847         req.segment_id = cpu_to_le16(segment_id);
2848
2849         return hwrm_send_message(bp, &req, sizeof(req), HWRM_COREDUMP_TIMEOUT);
2850 }
2851
2852 static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
2853                                            u16 segment_id, u32 *seg_len,
2854                                            void *buf, u32 buf_len, u32 offset)
2855 {
2856         struct hwrm_dbg_coredump_retrieve_input req = {0};
2857         struct bnxt_hwrm_dbg_dma_info info = {NULL};
2858         int rc;
2859
2860         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_RETRIEVE, -1, -1);
2861         req.component_id = cpu_to_le16(component_id);
2862         req.segment_id = cpu_to_le16(segment_id);
2863
2864         info.dma_len = COREDUMP_RETRIEVE_BUF_LEN;
2865         info.seq_off = offsetof(struct hwrm_dbg_coredump_retrieve_input,
2866                                 seq_no);
2867         info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output,
2868                                      data_len);
2869         if (buf) {
2870                 info.dest_buf = buf + offset;
2871                 info.buf_len = buf_len;
2872                 info.seg_start = offset;
2873         }
2874
2875         rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info);
2876         if (!rc)
2877                 *seg_len = info.dest_buf_size;
2878
2879         return rc;
2880 }
2881
2882 static void
2883 bnxt_fill_coredump_seg_hdr(struct bnxt *bp,
2884                            struct bnxt_coredump_segment_hdr *seg_hdr,
2885                            struct coredump_segment_record *seg_rec, u32 seg_len,
2886                            int status, u32 duration, u32 instance)
2887 {
2888         memset(seg_hdr, 0, sizeof(*seg_hdr));
2889         memcpy(seg_hdr->signature, "sEgM", 4);
2890         if (seg_rec) {
2891                 seg_hdr->component_id = (__force __le32)seg_rec->component_id;
2892                 seg_hdr->segment_id = (__force __le32)seg_rec->segment_id;
2893                 seg_hdr->low_version = seg_rec->version_low;
2894                 seg_hdr->high_version = seg_rec->version_hi;
2895         } else {
2896                 /* For hwrm_ver_get response Component id = 2
2897                  * and Segment id = 0
2898                  */
2899                 seg_hdr->component_id = cpu_to_le32(2);
2900                 seg_hdr->segment_id = 0;
2901         }
2902         seg_hdr->function_id = cpu_to_le16(bp->pdev->devfn);
2903         seg_hdr->length = cpu_to_le32(seg_len);
2904         seg_hdr->status = cpu_to_le32(status);
2905         seg_hdr->duration = cpu_to_le32(duration);
2906         seg_hdr->data_offset = cpu_to_le32(sizeof(*seg_hdr));
2907         seg_hdr->instance = cpu_to_le32(instance);
2908 }
2909
2910 static void
2911 bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record,
2912                           time64_t start, s16 start_utc, u16 total_segs,
2913                           int status)
2914 {
2915         time64_t end = ktime_get_real_seconds();
2916         u32 os_ver_major = 0, os_ver_minor = 0;
2917         struct tm tm;
2918
2919         time64_to_tm(start, 0, &tm);
2920         memset(record, 0, sizeof(*record));
2921         memcpy(record->signature, "cOrE", 4);
2922         record->flags = 0;
2923         record->low_version = 0;
2924         record->high_version = 1;
2925         record->asic_state = 0;
2926         strlcpy(record->system_name, utsname()->nodename,
2927                 sizeof(record->system_name));
2928         record->year = cpu_to_le16(tm.tm_year + 1900);
2929         record->month = cpu_to_le16(tm.tm_mon + 1);
2930         record->day = cpu_to_le16(tm.tm_mday);
2931         record->hour = cpu_to_le16(tm.tm_hour);
2932         record->minute = cpu_to_le16(tm.tm_min);
2933         record->second = cpu_to_le16(tm.tm_sec);
2934         record->utc_bias = cpu_to_le16(start_utc);
2935         strcpy(record->commandline, "ethtool -w");
2936         record->total_segments = cpu_to_le32(total_segs);
2937
2938         sscanf(utsname()->release, "%u.%u", &os_ver_major, &os_ver_minor);
2939         record->os_ver_major = cpu_to_le32(os_ver_major);
2940         record->os_ver_minor = cpu_to_le32(os_ver_minor);
2941
2942         strlcpy(record->os_name, utsname()->sysname, 32);
2943         time64_to_tm(end, 0, &tm);
2944         record->end_year = cpu_to_le16(tm.tm_year + 1900);
2945         record->end_month = cpu_to_le16(tm.tm_mon + 1);
2946         record->end_day = cpu_to_le16(tm.tm_mday);
2947         record->end_hour = cpu_to_le16(tm.tm_hour);
2948         record->end_minute = cpu_to_le16(tm.tm_min);
2949         record->end_second = cpu_to_le16(tm.tm_sec);
2950         record->end_utc_bias = cpu_to_le16(sys_tz.tz_minuteswest * 60);
2951         record->asic_id1 = cpu_to_le32(bp->chip_num << 16 |
2952                                        bp->ver_resp.chip_rev << 8 |
2953                                        bp->ver_resp.chip_metal);
2954         record->asic_id2 = 0;
2955         record->coredump_status = cpu_to_le32(status);
2956         record->ioctl_low_version = 0;
2957         record->ioctl_high_version = 0;
2958 }
2959
2960 static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
2961 {
2962         u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output);
2963         u32 offset = 0, seg_hdr_len, seg_record_len, buf_len = 0;
2964         struct coredump_segment_record *seg_record = NULL;
2965         struct bnxt_coredump_segment_hdr seg_hdr;
2966         struct bnxt_coredump coredump = {NULL};
2967         time64_t start_time;
2968         u16 start_utc;
2969         int rc = 0, i;
2970
2971         if (buf)
2972                 buf_len = *dump_len;
2973
2974         start_time = ktime_get_real_seconds();
2975         start_utc = sys_tz.tz_minuteswest * 60;
2976         seg_hdr_len = sizeof(seg_hdr);
2977
2978         /* First segment should be hwrm_ver_get response */
2979         *dump_len = seg_hdr_len + ver_get_resp_len;
2980         if (buf) {
2981                 bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, ver_get_resp_len,
2982                                            0, 0, 0);
2983                 memcpy(buf + offset, &seg_hdr, seg_hdr_len);
2984                 offset += seg_hdr_len;
2985                 memcpy(buf + offset, &bp->ver_resp, ver_get_resp_len);
2986                 offset += ver_get_resp_len;
2987         }
2988
2989         rc = bnxt_hwrm_dbg_coredump_list(bp, &coredump);
2990         if (rc) {
2991                 netdev_err(bp->dev, "Failed to get coredump segment list\n");
2992                 goto err;
2993         }
2994
2995         *dump_len += seg_hdr_len * coredump.total_segs;
2996
2997         seg_record = (struct coredump_segment_record *)coredump.data;
2998         seg_record_len = sizeof(*seg_record);
2999
3000         for (i = 0; i < coredump.total_segs; i++) {
3001                 u16 comp_id = le16_to_cpu(seg_record->component_id);
3002                 u16 seg_id = le16_to_cpu(seg_record->segment_id);
3003                 u32 duration = 0, seg_len = 0;
3004                 unsigned long start, end;
3005
3006                 if (buf && ((offset + seg_hdr_len) >
3007                             BNXT_COREDUMP_BUF_LEN(buf_len))) {
3008                         rc = -ENOBUFS;
3009                         goto err;
3010                 }
3011
3012                 start = jiffies;
3013
3014                 rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id);
3015                 if (rc) {
3016                         netdev_err(bp->dev,
3017                                    "Failed to initiate coredump for seg = %d\n",
3018                                    seg_record->segment_id);
3019                         goto next_seg;
3020                 }
3021
3022                 /* Write segment data into the buffer */
3023                 rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id,
3024                                                      &seg_len, buf, buf_len,
3025                                                      offset + seg_hdr_len);
3026                 if (rc && rc == -ENOBUFS)
3027                         goto err;
3028                 else if (rc)
3029                         netdev_err(bp->dev,
3030                                    "Failed to retrieve coredump for seg = %d\n",
3031                                    seg_record->segment_id);
3032
3033 next_seg:
3034                 end = jiffies;
3035                 duration = jiffies_to_msecs(end - start);
3036                 bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, seg_record, seg_len,
3037                                            rc, duration, 0);
3038
3039                 if (buf) {
3040                         /* Write segment header into the buffer */
3041                         memcpy(buf + offset, &seg_hdr, seg_hdr_len);
3042                         offset += seg_hdr_len + seg_len;
3043                 }
3044
3045                 *dump_len += seg_len;
3046                 seg_record =
3047                         (struct coredump_segment_record *)((u8 *)seg_record +
3048                                                            seg_record_len);
3049         }
3050
3051 err:
3052         if (buf)
3053                 bnxt_fill_coredump_record(bp, buf + offset, start_time,
3054                                           start_utc, coredump.total_segs + 1,
3055                                           rc);
3056         kfree(coredump.data);
3057         *dump_len += sizeof(struct bnxt_coredump_record);
3058         if (rc == -ENOBUFS)
3059                 netdev_err(bp->dev, "Firmware returned large coredump buffer");
3060         return rc;
3061 }
3062
3063 static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
3064 {
3065         struct bnxt *bp = netdev_priv(dev);
3066
3067         if (bp->hwrm_spec_code < 0x10801)
3068                 return -EOPNOTSUPP;
3069
3070         dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 |
3071                         bp->ver_resp.hwrm_fw_min_8b << 16 |
3072                         bp->ver_resp.hwrm_fw_bld_8b << 8 |
3073                         bp->ver_resp.hwrm_fw_rsvd_8b;
3074
3075         return bnxt_get_coredump(bp, NULL, &dump->len);
3076 }
3077
3078 static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
3079                               void *buf)
3080 {
3081         struct bnxt *bp = netdev_priv(dev);
3082
3083         if (bp->hwrm_spec_code < 0x10801)
3084                 return -EOPNOTSUPP;
3085
3086         memset(buf, 0, dump->len);
3087
3088         return bnxt_get_coredump(bp, buf, &dump->len);
3089 }
3090
3091 void bnxt_ethtool_init(struct bnxt *bp)
3092 {
3093         struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr;
3094         struct hwrm_selftest_qlist_input req = {0};
3095         struct bnxt_test_info *test_info;
3096         struct net_device *dev = bp->dev;
3097         int i, rc;
3098
3099         bnxt_get_pkgver(dev);
3100
3101         if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp))
3102                 return;
3103
3104         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1);
3105         mutex_lock(&bp->hwrm_cmd_lock);
3106         rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
3107         if (rc)
3108                 goto ethtool_init_exit;
3109
3110         test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL);
3111         if (!test_info)
3112                 goto ethtool_init_exit;
3113
3114         bp->test_info = test_info;
3115         bp->num_tests = resp->num_tests + BNXT_DRV_TESTS;
3116         if (bp->num_tests > BNXT_MAX_TEST)
3117                 bp->num_tests = BNXT_MAX_TEST;
3118
3119         test_info->offline_mask = resp->offline_tests;
3120         test_info->timeout = le16_to_cpu(resp->test_timeout);
3121         if (!test_info->timeout)
3122                 test_info->timeout = HWRM_CMD_TIMEOUT;
3123         for (i = 0; i < bp->num_tests; i++) {
3124                 char *str = test_info->string[i];
3125                 char *fw_str = resp->test0_name + i * 32;
3126
3127                 if (i == BNXT_MACLPBK_TEST_IDX) {
3128                         strcpy(str, "Mac loopback test (offline)");
3129                 } else if (i == BNXT_PHYLPBK_TEST_IDX) {
3130                         strcpy(str, "Phy loopback test (offline)");
3131                 } else if (i == BNXT_EXTLPBK_TEST_IDX) {
3132                         strcpy(str, "Ext loopback test (offline)");
3133                 } else if (i == BNXT_IRQ_TEST_IDX) {
3134                         strcpy(str, "Interrupt_test (offline)");
3135                 } else {
3136                         strlcpy(str, fw_str, ETH_GSTRING_LEN);
3137                         strncat(str, " test", ETH_GSTRING_LEN - strlen(str));
3138                         if (test_info->offline_mask & (1 << i))
3139                                 strncat(str, " (offline)",
3140                                         ETH_GSTRING_LEN - strlen(str));
3141                         else
3142                                 strncat(str, " (online)",
3143                                         ETH_GSTRING_LEN - strlen(str));
3144                 }
3145         }
3146
3147 ethtool_init_exit:
3148         mutex_unlock(&bp->hwrm_cmd_lock);
3149 }
3150
3151 void bnxt_ethtool_free(struct bnxt *bp)
3152 {
3153         kfree(bp->test_info);
3154         bp->test_info = NULL;
3155 }
3156
3157 const struct ethtool_ops bnxt_ethtool_ops = {
3158         .get_link_ksettings     = bnxt_get_link_ksettings,
3159         .set_link_ksettings     = bnxt_set_link_ksettings,
3160         .get_pauseparam         = bnxt_get_pauseparam,
3161         .set_pauseparam         = bnxt_set_pauseparam,
3162         .get_drvinfo            = bnxt_get_drvinfo,
3163         .get_wol                = bnxt_get_wol,
3164         .set_wol                = bnxt_set_wol,
3165         .get_coalesce           = bnxt_get_coalesce,
3166         .set_coalesce           = bnxt_set_coalesce,
3167         .get_msglevel           = bnxt_get_msglevel,
3168         .set_msglevel           = bnxt_set_msglevel,
3169         .get_sset_count         = bnxt_get_sset_count,
3170         .get_strings            = bnxt_get_strings,
3171         .get_ethtool_stats      = bnxt_get_ethtool_stats,
3172         .set_ringparam          = bnxt_set_ringparam,
3173         .get_ringparam          = bnxt_get_ringparam,
3174         .get_channels           = bnxt_get_channels,
3175         .set_channels           = bnxt_set_channels,
3176         .get_rxnfc              = bnxt_get_rxnfc,
3177         .set_rxnfc              = bnxt_set_rxnfc,
3178         .get_rxfh_indir_size    = bnxt_get_rxfh_indir_size,
3179         .get_rxfh_key_size      = bnxt_get_rxfh_key_size,
3180         .get_rxfh               = bnxt_get_rxfh,
3181         .flash_device           = bnxt_flash_device,
3182         .get_eeprom_len         = bnxt_get_eeprom_len,
3183         .get_eeprom             = bnxt_get_eeprom,
3184         .set_eeprom             = bnxt_set_eeprom,
3185         .get_link               = bnxt_get_link,
3186         .get_eee                = bnxt_get_eee,
3187         .set_eee                = bnxt_set_eee,
3188         .get_module_info        = bnxt_get_module_info,
3189         .get_module_eeprom      = bnxt_get_module_eeprom,
3190         .nway_reset             = bnxt_nway_reset,
3191         .set_phys_id            = bnxt_set_phys_id,
3192         .self_test              = bnxt_self_test,
3193         .reset                  = bnxt_reset,
3194         .get_dump_flag          = bnxt_get_dump_flag,
3195         .get_dump_data          = bnxt_get_dump_data,
3196 };