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 <= MAX_SKB_FRAGS))
 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                 if (bp->hwrm_spec_code >= 0x10201)
1381                         link_info->req_flow_ctrl =
1382                                 PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE;
1383         } else {
1384                 /* when transition from auto pause to force pause,
1385                  * force a link change
1386                  */
1387                 if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
1388                         link_info->force_link_chng = true;
1389                 link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL;
1390                 link_info->req_flow_ctrl = 0;
1391         }
1392         if (epause->rx_pause)
1393                 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX;
1394
1395         if (epause->tx_pause)
1396                 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
1397
1398         if (netif_running(dev))
1399                 rc = bnxt_hwrm_set_pause(bp);
1400
1401 pause_exit:
1402         mutex_unlock(&bp->link_lock);
1403         return rc;
1404 }
1405
1406 static u32 bnxt_get_link(struct net_device *dev)
1407 {
1408         struct bnxt *bp = netdev_priv(dev);
1409
1410         /* TODO: handle MF, VF, driver close case */
1411         return bp->link_info.link_up;
1412 }
1413
1414 static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
1415                                 u16 ext, u16 *index, u32 *item_length,
1416                                 u32 *data_length);
1417
1418 static int bnxt_flash_nvram(struct net_device *dev,
1419                             u16 dir_type,
1420                             u16 dir_ordinal,
1421                             u16 dir_ext,
1422                             u16 dir_attr,
1423                             const u8 *data,
1424                             size_t data_len)
1425 {
1426         struct bnxt *bp = netdev_priv(dev);
1427         int rc;
1428         struct hwrm_nvm_write_input req = {0};
1429         dma_addr_t dma_handle;
1430         u8 *kmem;
1431
1432         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1);
1433
1434         req.dir_type = cpu_to_le16(dir_type);
1435         req.dir_ordinal = cpu_to_le16(dir_ordinal);
1436         req.dir_ext = cpu_to_le16(dir_ext);
1437         req.dir_attr = cpu_to_le16(dir_attr);
1438         req.dir_data_length = cpu_to_le32(data_len);
1439
1440         kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle,
1441                                   GFP_KERNEL);
1442         if (!kmem) {
1443                 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
1444                            (unsigned)data_len);
1445                 return -ENOMEM;
1446         }
1447         memcpy(kmem, data, data_len);
1448         req.host_src_addr = cpu_to_le64(dma_handle);
1449
1450         rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT);
1451         dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle);
1452
1453         if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
1454                 netdev_info(dev,
1455                             "PF does not have admin privileges to flash the device\n");
1456                 rc = -EACCES;
1457         } else if (rc) {
1458                 rc = -EIO;
1459         }
1460         return rc;
1461 }
1462
1463 static int bnxt_firmware_reset(struct net_device *dev,
1464                                u16 dir_type)
1465 {
1466         struct hwrm_fw_reset_input req = {0};
1467         struct bnxt *bp = netdev_priv(dev);
1468         int rc;
1469
1470         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
1471
1472         /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */
1473         /*       (e.g. when firmware isn't already running) */
1474         switch (dir_type) {
1475         case BNX_DIR_TYPE_CHIMP_PATCH:
1476         case BNX_DIR_TYPE_BOOTCODE:
1477         case BNX_DIR_TYPE_BOOTCODE_2:
1478                 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT;
1479                 /* Self-reset ChiMP upon next PCIe reset: */
1480                 req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
1481                 break;
1482         case BNX_DIR_TYPE_APE_FW:
1483         case BNX_DIR_TYPE_APE_PATCH:
1484                 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT;
1485                 /* Self-reset APE upon next PCIe reset: */
1486                 req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
1487                 break;
1488         case BNX_DIR_TYPE_KONG_FW:
1489         case BNX_DIR_TYPE_KONG_PATCH:
1490                 req.embedded_proc_type =
1491                         FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL;
1492                 break;
1493         case BNX_DIR_TYPE_BONO_FW:
1494         case BNX_DIR_TYPE_BONO_PATCH:
1495                 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE;
1496                 break;
1497         case BNXT_FW_RESET_CHIP:
1498                 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP;
1499                 req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP;
1500                 break;
1501         case BNXT_FW_RESET_AP:
1502                 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP;
1503                 break;
1504         default:
1505                 return -EINVAL;
1506         }
1507
1508         rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1509         if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
1510                 netdev_info(dev,
1511                             "PF does not have admin privileges to reset the device\n");
1512                 rc = -EACCES;
1513         } else if (rc) {
1514                 rc = -EIO;
1515         }
1516         return rc;
1517 }
1518
1519 static int bnxt_flash_firmware(struct net_device *dev,
1520                                u16 dir_type,
1521                                const u8 *fw_data,
1522                                size_t fw_size)
1523 {
1524         int     rc = 0;
1525         u16     code_type;
1526         u32     stored_crc;
1527         u32     calculated_crc;
1528         struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data;
1529
1530         switch (dir_type) {
1531         case BNX_DIR_TYPE_BOOTCODE:
1532         case BNX_DIR_TYPE_BOOTCODE_2:
1533                 code_type = CODE_BOOT;
1534                 break;
1535         case BNX_DIR_TYPE_CHIMP_PATCH:
1536                 code_type = CODE_CHIMP_PATCH;
1537                 break;
1538         case BNX_DIR_TYPE_APE_FW:
1539                 code_type = CODE_MCTP_PASSTHRU;
1540                 break;
1541         case BNX_DIR_TYPE_APE_PATCH:
1542                 code_type = CODE_APE_PATCH;
1543                 break;
1544         case BNX_DIR_TYPE_KONG_FW:
1545                 code_type = CODE_KONG_FW;
1546                 break;
1547         case BNX_DIR_TYPE_KONG_PATCH:
1548                 code_type = CODE_KONG_PATCH;
1549                 break;
1550         case BNX_DIR_TYPE_BONO_FW:
1551                 code_type = CODE_BONO_FW;
1552                 break;
1553         case BNX_DIR_TYPE_BONO_PATCH:
1554                 code_type = CODE_BONO_PATCH;
1555                 break;
1556         default:
1557                 netdev_err(dev, "Unsupported directory entry type: %u\n",
1558                            dir_type);
1559                 return -EINVAL;
1560         }
1561         if (fw_size < sizeof(struct bnxt_fw_header)) {
1562                 netdev_err(dev, "Invalid firmware file size: %u\n",
1563                            (unsigned int)fw_size);
1564                 return -EINVAL;
1565         }
1566         if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) {
1567                 netdev_err(dev, "Invalid firmware signature: %08X\n",
1568                            le32_to_cpu(header->signature));
1569                 return -EINVAL;
1570         }
1571         if (header->code_type != code_type) {
1572                 netdev_err(dev, "Expected firmware type: %d, read: %d\n",
1573                            code_type, header->code_type);
1574                 return -EINVAL;
1575         }
1576         if (header->device != DEVICE_CUMULUS_FAMILY) {
1577                 netdev_err(dev, "Expected firmware device family %d, read: %d\n",
1578                            DEVICE_CUMULUS_FAMILY, header->device);
1579                 return -EINVAL;
1580         }
1581         /* Confirm the CRC32 checksum of the file: */
1582         stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
1583                                              sizeof(stored_crc)));
1584         calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
1585         if (calculated_crc != stored_crc) {
1586                 netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n",
1587                            (unsigned long)stored_crc,
1588                            (unsigned long)calculated_crc);
1589                 return -EINVAL;
1590         }
1591         rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
1592                               0, 0, fw_data, fw_size);
1593         if (rc == 0)    /* Firmware update successful */
1594                 rc = bnxt_firmware_reset(dev, dir_type);
1595
1596         return rc;
1597 }
1598
1599 static int bnxt_flash_microcode(struct net_device *dev,
1600                                 u16 dir_type,
1601                                 const u8 *fw_data,
1602                                 size_t fw_size)
1603 {
1604         struct bnxt_ucode_trailer *trailer;
1605         u32 calculated_crc;
1606         u32 stored_crc;
1607         int rc = 0;
1608
1609         if (fw_size < sizeof(struct bnxt_ucode_trailer)) {
1610                 netdev_err(dev, "Invalid microcode file size: %u\n",
1611                            (unsigned int)fw_size);
1612                 return -EINVAL;
1613         }
1614         trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size -
1615                                                 sizeof(*trailer)));
1616         if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) {
1617                 netdev_err(dev, "Invalid microcode trailer signature: %08X\n",
1618                            le32_to_cpu(trailer->sig));
1619                 return -EINVAL;
1620         }
1621         if (le16_to_cpu(trailer->dir_type) != dir_type) {
1622                 netdev_err(dev, "Expected microcode type: %d, read: %d\n",
1623                            dir_type, le16_to_cpu(trailer->dir_type));
1624                 return -EINVAL;
1625         }
1626         if (le16_to_cpu(trailer->trailer_length) <
1627                 sizeof(struct bnxt_ucode_trailer)) {
1628                 netdev_err(dev, "Invalid microcode trailer length: %d\n",
1629                            le16_to_cpu(trailer->trailer_length));
1630                 return -EINVAL;
1631         }
1632
1633         /* Confirm the CRC32 checksum of the file: */
1634         stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
1635                                              sizeof(stored_crc)));
1636         calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
1637         if (calculated_crc != stored_crc) {
1638                 netdev_err(dev,
1639                            "CRC32 (%08lX) does not match calculated: %08lX\n",
1640                            (unsigned long)stored_crc,
1641                            (unsigned long)calculated_crc);
1642                 return -EINVAL;
1643         }
1644         rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
1645                               0, 0, fw_data, fw_size);
1646
1647         return rc;
1648 }
1649
1650 static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
1651 {
1652         switch (dir_type) {
1653         case BNX_DIR_TYPE_CHIMP_PATCH:
1654         case BNX_DIR_TYPE_BOOTCODE:
1655         case BNX_DIR_TYPE_BOOTCODE_2:
1656         case BNX_DIR_TYPE_APE_FW:
1657         case BNX_DIR_TYPE_APE_PATCH:
1658         case BNX_DIR_TYPE_KONG_FW:
1659         case BNX_DIR_TYPE_KONG_PATCH:
1660         case BNX_DIR_TYPE_BONO_FW:
1661         case BNX_DIR_TYPE_BONO_PATCH:
1662                 return true;
1663         }
1664
1665         return false;
1666 }
1667
1668 static bool bnxt_dir_type_is_other_exec_format(u16 dir_type)
1669 {
1670         switch (dir_type) {
1671         case BNX_DIR_TYPE_AVS:
1672         case BNX_DIR_TYPE_EXP_ROM_MBA:
1673         case BNX_DIR_TYPE_PCIE:
1674         case BNX_DIR_TYPE_TSCF_UCODE:
1675         case BNX_DIR_TYPE_EXT_PHY:
1676         case BNX_DIR_TYPE_CCM:
1677         case BNX_DIR_TYPE_ISCSI_BOOT:
1678         case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
1679         case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
1680                 return true;
1681         }
1682
1683         return false;
1684 }
1685
1686 static bool bnxt_dir_type_is_executable(u16 dir_type)
1687 {
1688         return bnxt_dir_type_is_ape_bin_format(dir_type) ||
1689                 bnxt_dir_type_is_other_exec_format(dir_type);
1690 }
1691
1692 static int bnxt_flash_firmware_from_file(struct net_device *dev,
1693                                          u16 dir_type,
1694                                          const char *filename)
1695 {
1696         const struct firmware  *fw;
1697         int                     rc;
1698
1699         rc = request_firmware(&fw, filename, &dev->dev);
1700         if (rc != 0) {
1701                 netdev_err(dev, "Error %d requesting firmware file: %s\n",
1702                            rc, filename);
1703                 return rc;
1704         }
1705         if (bnxt_dir_type_is_ape_bin_format(dir_type) == true)
1706                 rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size);
1707         else if (bnxt_dir_type_is_other_exec_format(dir_type) == true)
1708                 rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size);
1709         else
1710                 rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
1711                                       0, 0, fw->data, fw->size);
1712         release_firmware(fw);
1713         return rc;
1714 }
1715
1716 static int bnxt_flash_package_from_file(struct net_device *dev,
1717                                         char *filename, u32 install_type)
1718 {
1719         struct bnxt *bp = netdev_priv(dev);
1720         struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr;
1721         struct hwrm_nvm_install_update_input install = {0};
1722         const struct firmware *fw;
1723         int rc, hwrm_err = 0;
1724         u32 item_len;
1725         u16 index;
1726
1727         bnxt_hwrm_fw_set_time(bp);
1728
1729         if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
1730                                  BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
1731                                  &index, &item_len, NULL) != 0) {
1732                 netdev_err(dev, "PKG update area not created in nvram\n");
1733                 return -ENOBUFS;
1734         }
1735
1736         rc = request_firmware(&fw, filename, &dev->dev);
1737         if (rc != 0) {
1738                 netdev_err(dev, "PKG error %d requesting file: %s\n",
1739                            rc, filename);
1740                 return rc;
1741         }
1742
1743         if (fw->size > item_len) {
1744                 netdev_err(dev, "PKG insufficient update area in nvram: %lu",
1745                            (unsigned long)fw->size);
1746                 rc = -EFBIG;
1747         } else {
1748                 dma_addr_t dma_handle;
1749                 u8 *kmem;
1750                 struct hwrm_nvm_modify_input modify = {0};
1751
1752                 bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1);
1753
1754                 modify.dir_idx = cpu_to_le16(index);
1755                 modify.len = cpu_to_le32(fw->size);
1756
1757                 kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size,
1758                                           &dma_handle, GFP_KERNEL);
1759                 if (!kmem) {
1760                         netdev_err(dev,
1761                                    "dma_alloc_coherent failure, length = %u\n",
1762                                    (unsigned int)fw->size);
1763                         rc = -ENOMEM;
1764                 } else {
1765                         memcpy(kmem, fw->data, fw->size);
1766                         modify.host_src_addr = cpu_to_le64(dma_handle);
1767
1768                         hwrm_err = hwrm_send_message(bp, &modify,
1769                                                      sizeof(modify),
1770                                                      FLASH_PACKAGE_TIMEOUT);
1771                         dma_free_coherent(&bp->pdev->dev, fw->size, kmem,
1772                                           dma_handle);
1773                 }
1774         }
1775         release_firmware(fw);
1776         if (rc || hwrm_err)
1777                 goto err_exit;
1778
1779         if ((install_type & 0xffff) == 0)
1780                 install_type >>= 16;
1781         bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1);
1782         install.install_type = cpu_to_le32(install_type);
1783
1784         mutex_lock(&bp->hwrm_cmd_lock);
1785         hwrm_err = _hwrm_send_message(bp, &install, sizeof(install),
1786                                       INSTALL_PACKAGE_TIMEOUT);
1787         if (hwrm_err) {
1788                 u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err;
1789
1790                 if (resp->error_code && error_code ==
1791                     NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
1792                         install.flags |= cpu_to_le16(
1793                                NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
1794                         hwrm_err = _hwrm_send_message(bp, &install,
1795                                                       sizeof(install),
1796                                                       INSTALL_PACKAGE_TIMEOUT);
1797                 }
1798                 if (hwrm_err)
1799                         goto flash_pkg_exit;
1800         }
1801
1802         if (resp->result) {
1803                 netdev_err(dev, "PKG install error = %d, problem_item = %d\n",
1804                            (s8)resp->result, (int)resp->problem_item);
1805                 rc = -ENOPKG;
1806         }
1807 flash_pkg_exit:
1808         mutex_unlock(&bp->hwrm_cmd_lock);
1809 err_exit:
1810         if (hwrm_err == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
1811                 netdev_info(dev,
1812                             "PF does not have admin privileges to flash the device\n");
1813                 rc = -EACCES;
1814         } else if (hwrm_err) {
1815                 rc = -EOPNOTSUPP;
1816         }
1817         return rc;
1818 }
1819
1820 static int bnxt_flash_device(struct net_device *dev,
1821                              struct ethtool_flash *flash)
1822 {
1823         if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) {
1824                 netdev_err(dev, "flashdev not supported from a virtual function\n");
1825                 return -EINVAL;
1826         }
1827
1828         if (flash->region == ETHTOOL_FLASH_ALL_REGIONS ||
1829             flash->region > 0xffff)
1830                 return bnxt_flash_package_from_file(dev, flash->data,
1831                                                     flash->region);
1832
1833         return bnxt_flash_firmware_from_file(dev, flash->region, flash->data);
1834 }
1835
1836 static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length)
1837 {
1838         struct bnxt *bp = netdev_priv(dev);
1839         int rc;
1840         struct hwrm_nvm_get_dir_info_input req = {0};
1841         struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr;
1842
1843         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1);
1844
1845         mutex_lock(&bp->hwrm_cmd_lock);
1846         rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1847         if (!rc) {
1848                 *entries = le32_to_cpu(output->entries);
1849                 *length = le32_to_cpu(output->entry_length);
1850         }
1851         mutex_unlock(&bp->hwrm_cmd_lock);
1852         return rc;
1853 }
1854
1855 static int bnxt_get_eeprom_len(struct net_device *dev)
1856 {
1857         struct bnxt *bp = netdev_priv(dev);
1858
1859         if (BNXT_VF(bp))
1860                 return 0;
1861
1862         /* The -1 return value allows the entire 32-bit range of offsets to be
1863          * passed via the ethtool command-line utility.
1864          */
1865         return -1;
1866 }
1867
1868 static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
1869 {
1870         struct bnxt *bp = netdev_priv(dev);
1871         int rc;
1872         u32 dir_entries;
1873         u32 entry_length;
1874         u8 *buf;
1875         size_t buflen;
1876         dma_addr_t dma_handle;
1877         struct hwrm_nvm_get_dir_entries_input req = {0};
1878
1879         rc = nvm_get_dir_info(dev, &dir_entries, &entry_length);
1880         if (rc != 0)
1881                 return rc;
1882
1883         if (!dir_entries || !entry_length)
1884                 return -EIO;
1885
1886         /* Insert 2 bytes of directory info (count and size of entries) */
1887         if (len < 2)
1888                 return -EINVAL;
1889
1890         *data++ = dir_entries;
1891         *data++ = entry_length;
1892         len -= 2;
1893         memset(data, 0xff, len);
1894
1895         buflen = dir_entries * entry_length;
1896         buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle,
1897                                  GFP_KERNEL);
1898         if (!buf) {
1899                 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
1900                            (unsigned)buflen);
1901                 return -ENOMEM;
1902         }
1903         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1);
1904         req.host_dest_addr = cpu_to_le64(dma_handle);
1905         rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1906         if (rc == 0)
1907                 memcpy(data, buf, len > buflen ? buflen : len);
1908         dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle);
1909         return rc;
1910 }
1911
1912 static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
1913                                u32 length, u8 *data)
1914 {
1915         struct bnxt *bp = netdev_priv(dev);
1916         int rc;
1917         u8 *buf;
1918         dma_addr_t dma_handle;
1919         struct hwrm_nvm_read_input req = {0};
1920
1921         if (!length)
1922                 return -EINVAL;
1923
1924         buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle,
1925                                  GFP_KERNEL);
1926         if (!buf) {
1927                 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
1928                            (unsigned)length);
1929                 return -ENOMEM;
1930         }
1931         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1);
1932         req.host_dest_addr = cpu_to_le64(dma_handle);
1933         req.dir_idx = cpu_to_le16(index);
1934         req.offset = cpu_to_le32(offset);
1935         req.len = cpu_to_le32(length);
1936
1937         rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1938         if (rc == 0)
1939                 memcpy(data, buf, length);
1940         dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle);
1941         return rc;
1942 }
1943
1944 static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
1945                                 u16 ext, u16 *index, u32 *item_length,
1946                                 u32 *data_length)
1947 {
1948         struct bnxt *bp = netdev_priv(dev);
1949         int rc;
1950         struct hwrm_nvm_find_dir_entry_input req = {0};
1951         struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr;
1952
1953         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1);
1954         req.enables = 0;
1955         req.dir_idx = 0;
1956         req.dir_type = cpu_to_le16(type);
1957         req.dir_ordinal = cpu_to_le16(ordinal);
1958         req.dir_ext = cpu_to_le16(ext);
1959         req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ;
1960         mutex_lock(&bp->hwrm_cmd_lock);
1961         rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1962         if (rc == 0) {
1963                 if (index)
1964                         *index = le16_to_cpu(output->dir_idx);
1965                 if (item_length)
1966                         *item_length = le32_to_cpu(output->dir_item_length);
1967                 if (data_length)
1968                         *data_length = le32_to_cpu(output->dir_data_length);
1969         }
1970         mutex_unlock(&bp->hwrm_cmd_lock);
1971         return rc;
1972 }
1973
1974 static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen)
1975 {
1976         char    *retval = NULL;
1977         char    *p;
1978         char    *value;
1979         int     field = 0;
1980
1981         if (datalen < 1)
1982                 return NULL;
1983         /* null-terminate the log data (removing last '\n'): */
1984         data[datalen - 1] = 0;
1985         for (p = data; *p != 0; p++) {
1986                 field = 0;
1987                 retval = NULL;
1988                 while (*p != 0 && *p != '\n') {
1989                         value = p;
1990                         while (*p != 0 && *p != '\t' && *p != '\n')
1991                                 p++;
1992                         if (field == desired_field)
1993                                 retval = value;
1994                         if (*p != '\t')
1995                                 break;
1996                         *p = 0;
1997                         field++;
1998                         p++;
1999                 }
2000                 if (*p == 0)
2001                         break;
2002                 *p = 0;
2003         }
2004         return retval;
2005 }
2006
2007 static void bnxt_get_pkgver(struct net_device *dev)
2008 {
2009         struct bnxt *bp = netdev_priv(dev);
2010         u16 index = 0;
2011         char *pkgver;
2012         u32 pkglen;
2013         u8 *pkgbuf;
2014         int len;
2015
2016         if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
2017                                  BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
2018                                  &index, NULL, &pkglen) != 0)
2019                 return;
2020
2021         pkgbuf = kzalloc(pkglen, GFP_KERNEL);
2022         if (!pkgbuf) {
2023                 dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n",
2024                         pkglen);
2025                 return;
2026         }
2027
2028         if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf))
2029                 goto err;
2030
2031         pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf,
2032                                    pkglen);
2033         if (pkgver && *pkgver != 0 && isdigit(*pkgver)) {
2034                 len = strlen(bp->fw_ver_str);
2035                 snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
2036                          "/pkg %s", pkgver);
2037         }
2038 err:
2039         kfree(pkgbuf);
2040 }
2041
2042 static int bnxt_get_eeprom(struct net_device *dev,
2043                            struct ethtool_eeprom *eeprom,
2044                            u8 *data)
2045 {
2046         u32 index;
2047         u32 offset;
2048
2049         if (eeprom->offset == 0) /* special offset value to get directory */
2050                 return bnxt_get_nvram_directory(dev, eeprom->len, data);
2051
2052         index = eeprom->offset >> 24;
2053         offset = eeprom->offset & 0xffffff;
2054
2055         if (index == 0) {
2056                 netdev_err(dev, "unsupported index value: %d\n", index);
2057                 return -EINVAL;
2058         }
2059
2060         return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data);
2061 }
2062
2063 static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index)
2064 {
2065         struct bnxt *bp = netdev_priv(dev);
2066         struct hwrm_nvm_erase_dir_entry_input req = {0};
2067
2068         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1);
2069         req.dir_idx = cpu_to_le16(index);
2070         return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2071 }
2072
2073 static int bnxt_set_eeprom(struct net_device *dev,
2074                            struct ethtool_eeprom *eeprom,
2075                            u8 *data)
2076 {
2077         struct bnxt *bp = netdev_priv(dev);
2078         u8 index, dir_op;
2079         u16 type, ext, ordinal, attr;
2080
2081         if (!BNXT_PF(bp)) {
2082                 netdev_err(dev, "NVM write not supported from a virtual function\n");
2083                 return -EINVAL;
2084         }
2085
2086         type = eeprom->magic >> 16;
2087
2088         if (type == 0xffff) { /* special value for directory operations */
2089                 index = eeprom->magic & 0xff;
2090                 dir_op = eeprom->magic >> 8;
2091                 if (index == 0)
2092                         return -EINVAL;
2093                 switch (dir_op) {
2094                 case 0x0e: /* erase */
2095                         if (eeprom->offset != ~eeprom->magic)
2096                                 return -EINVAL;
2097                         return bnxt_erase_nvram_directory(dev, index - 1);
2098                 default:
2099                         return -EINVAL;
2100                 }
2101         }
2102
2103         /* Create or re-write an NVM item: */
2104         if (bnxt_dir_type_is_executable(type) == true)
2105                 return -EOPNOTSUPP;
2106         ext = eeprom->magic & 0xffff;
2107         ordinal = eeprom->offset >> 16;
2108         attr = eeprom->offset & 0xffff;
2109
2110         return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data,
2111                                 eeprom->len);
2112 }
2113
2114 static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
2115 {
2116         struct bnxt *bp = netdev_priv(dev);
2117         struct ethtool_eee *eee = &bp->eee;
2118         struct bnxt_link_info *link_info = &bp->link_info;
2119         u32 advertising;
2120         int rc = 0;
2121
2122         if (!BNXT_SINGLE_PF(bp))
2123                 return -EOPNOTSUPP;
2124
2125         if (!(bp->flags & BNXT_FLAG_EEE_CAP))
2126                 return -EOPNOTSUPP;
2127
2128         mutex_lock(&bp->link_lock);
2129         advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
2130         if (!edata->eee_enabled)
2131                 goto eee_ok;
2132
2133         if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
2134                 netdev_warn(dev, "EEE requires autoneg\n");
2135                 rc = -EINVAL;
2136                 goto eee_exit;
2137         }
2138         if (edata->tx_lpi_enabled) {
2139                 if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi ||
2140                                        edata->tx_lpi_timer < bp->lpi_tmr_lo)) {
2141                         netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n",
2142                                     bp->lpi_tmr_lo, bp->lpi_tmr_hi);
2143                         rc = -EINVAL;
2144                         goto eee_exit;
2145                 } else if (!bp->lpi_tmr_hi) {
2146                         edata->tx_lpi_timer = eee->tx_lpi_timer;
2147                 }
2148         }
2149         if (!edata->advertised) {
2150                 edata->advertised = advertising & eee->supported;
2151         } else if (edata->advertised & ~advertising) {
2152                 netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
2153                             edata->advertised, advertising);
2154                 rc = -EINVAL;
2155                 goto eee_exit;
2156         }
2157
2158         eee->advertised = edata->advertised;
2159         eee->tx_lpi_enabled = edata->tx_lpi_enabled;
2160         eee->tx_lpi_timer = edata->tx_lpi_timer;
2161 eee_ok:
2162         eee->eee_enabled = edata->eee_enabled;
2163
2164         if (netif_running(dev))
2165                 rc = bnxt_hwrm_set_link_setting(bp, false, true);
2166
2167 eee_exit:
2168         mutex_unlock(&bp->link_lock);
2169         return rc;
2170 }
2171
2172 static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata)
2173 {
2174         struct bnxt *bp = netdev_priv(dev);
2175
2176         if (!(bp->flags & BNXT_FLAG_EEE_CAP))
2177                 return -EOPNOTSUPP;
2178
2179         *edata = bp->eee;
2180         if (!bp->eee.eee_enabled) {
2181                 /* Preserve tx_lpi_timer so that the last value will be used
2182                  * by default when it is re-enabled.
2183                  */
2184                 edata->advertised = 0;
2185                 edata->tx_lpi_enabled = 0;
2186         }
2187
2188         if (!bp->eee.eee_active)
2189                 edata->lp_advertised = 0;
2190
2191         return 0;
2192 }
2193
2194 static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
2195                                             u16 page_number, u16 start_addr,
2196                                             u16 data_length, u8 *buf)
2197 {
2198         struct hwrm_port_phy_i2c_read_input req = {0};
2199         struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr;
2200         int rc, byte_offset = 0;
2201
2202         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1);
2203         req.i2c_slave_addr = i2c_addr;
2204         req.page_number = cpu_to_le16(page_number);
2205         req.port_id = cpu_to_le16(bp->pf.port_id);
2206         do {
2207                 u16 xfer_size;
2208
2209                 xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE);
2210                 data_length -= xfer_size;
2211                 req.page_offset = cpu_to_le16(start_addr + byte_offset);
2212                 req.data_length = xfer_size;
2213                 req.enables = cpu_to_le32(start_addr + byte_offset ?
2214                                  PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0);
2215                 mutex_lock(&bp->hwrm_cmd_lock);
2216                 rc = _hwrm_send_message(bp, &req, sizeof(req),
2217                                         HWRM_CMD_TIMEOUT);
2218                 if (!rc)
2219                         memcpy(buf + byte_offset, output->data, xfer_size);
2220                 mutex_unlock(&bp->hwrm_cmd_lock);
2221                 byte_offset += xfer_size;
2222         } while (!rc && data_length > 0);
2223
2224         return rc;
2225 }
2226
2227 static int bnxt_get_module_info(struct net_device *dev,
2228                                 struct ethtool_modinfo *modinfo)
2229 {
2230         u8 data[SFF_DIAG_SUPPORT_OFFSET + 1];
2231         struct bnxt *bp = netdev_priv(dev);
2232         int rc;
2233
2234         /* No point in going further if phy status indicates
2235          * module is not inserted or if it is powered down or
2236          * if it is of type 10GBase-T
2237          */
2238         if (bp->link_info.module_status >
2239                 PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
2240                 return -EOPNOTSUPP;
2241
2242         /* This feature is not supported in older firmware versions */
2243         if (bp->hwrm_spec_code < 0x10202)
2244                 return -EOPNOTSUPP;
2245
2246         rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0,
2247                                               SFF_DIAG_SUPPORT_OFFSET + 1,
2248                                               data);
2249         if (!rc) {
2250                 u8 module_id = data[0];
2251                 u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET];
2252
2253                 switch (module_id) {
2254                 case SFF_MODULE_ID_SFP:
2255                         modinfo->type = ETH_MODULE_SFF_8472;
2256                         modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
2257                         if (!diag_supported)
2258                                 modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
2259                         break;
2260                 case SFF_MODULE_ID_QSFP:
2261                 case SFF_MODULE_ID_QSFP_PLUS:
2262                         modinfo->type = ETH_MODULE_SFF_8436;
2263                         modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
2264                         break;
2265                 case SFF_MODULE_ID_QSFP28:
2266                         modinfo->type = ETH_MODULE_SFF_8636;
2267                         modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
2268                         break;
2269                 default:
2270                         rc = -EOPNOTSUPP;
2271                         break;
2272                 }
2273         }
2274         return rc;
2275 }
2276
2277 static int bnxt_get_module_eeprom(struct net_device *dev,
2278                                   struct ethtool_eeprom *eeprom,
2279                                   u8 *data)
2280 {
2281         struct bnxt *bp = netdev_priv(dev);
2282         u16  start = eeprom->offset, length = eeprom->len;
2283         int rc = 0;
2284
2285         memset(data, 0, eeprom->len);
2286
2287         /* Read A0 portion of the EEPROM */
2288         if (start < ETH_MODULE_SFF_8436_LEN) {
2289                 if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN)
2290                         length = ETH_MODULE_SFF_8436_LEN - start;
2291                 rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0,
2292                                                       start, length, data);
2293                 if (rc)
2294                         return rc;
2295                 start += length;
2296                 data += length;
2297                 length = eeprom->len - length;
2298         }
2299
2300         /* Read A2 portion of the EEPROM */
2301         if (length) {
2302                 start -= ETH_MODULE_SFF_8436_LEN;
2303                 rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0,
2304                                                       start, length, data);
2305         }
2306         return rc;
2307 }
2308
2309 static int bnxt_nway_reset(struct net_device *dev)
2310 {
2311         int rc = 0;
2312
2313         struct bnxt *bp = netdev_priv(dev);
2314         struct bnxt_link_info *link_info = &bp->link_info;
2315
2316         if (!BNXT_SINGLE_PF(bp))
2317                 return -EOPNOTSUPP;
2318
2319         if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
2320                 return -EINVAL;
2321
2322         if (netif_running(dev))
2323                 rc = bnxt_hwrm_set_link_setting(bp, true, false);
2324
2325         return rc;
2326 }
2327
2328 static int bnxt_set_phys_id(struct net_device *dev,
2329                             enum ethtool_phys_id_state state)
2330 {
2331         struct hwrm_port_led_cfg_input req = {0};
2332         struct bnxt *bp = netdev_priv(dev);
2333         struct bnxt_pf_info *pf = &bp->pf;
2334         struct bnxt_led_cfg *led_cfg;
2335         u8 led_state;
2336         __le16 duration;
2337         int i, rc;
2338
2339         if (!bp->num_leds || BNXT_VF(bp))
2340                 return -EOPNOTSUPP;
2341
2342         if (state == ETHTOOL_ID_ACTIVE) {
2343                 led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT;
2344                 duration = cpu_to_le16(500);
2345         } else if (state == ETHTOOL_ID_INACTIVE) {
2346                 led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT;
2347                 duration = cpu_to_le16(0);
2348         } else {
2349                 return -EINVAL;
2350         }
2351         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1);
2352         req.port_id = cpu_to_le16(pf->port_id);
2353         req.num_leds = bp->num_leds;
2354         led_cfg = (struct bnxt_led_cfg *)&req.led0_id;
2355         for (i = 0; i < bp->num_leds; i++, led_cfg++) {
2356                 req.enables |= BNXT_LED_DFLT_ENABLES(i);
2357                 led_cfg->led_id = bp->leds[i].led_id;
2358                 led_cfg->led_state = led_state;
2359                 led_cfg->led_blink_on = duration;
2360                 led_cfg->led_blink_off = duration;
2361                 led_cfg->led_group_id = bp->leds[i].led_group_id;
2362         }
2363         rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2364         if (rc)
2365                 rc = -EIO;
2366         return rc;
2367 }
2368
2369 static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring)
2370 {
2371         struct hwrm_selftest_irq_input req = {0};
2372
2373         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1);
2374         return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2375 }
2376
2377 static int bnxt_test_irq(struct bnxt *bp)
2378 {
2379         int i;
2380
2381         for (i = 0; i < bp->cp_nr_rings; i++) {
2382                 u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id;
2383                 int rc;
2384
2385                 rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring);
2386                 if (rc)
2387                         return rc;
2388         }
2389         return 0;
2390 }
2391
2392 static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable)
2393 {
2394         struct hwrm_port_mac_cfg_input req = {0};
2395
2396         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1);
2397
2398         req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK);
2399         if (enable)
2400                 req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL;
2401         else
2402                 req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE;
2403         return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2404 }
2405
2406 static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds)
2407 {
2408         struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
2409         struct hwrm_port_phy_qcaps_input req = {0};
2410         int rc;
2411
2412         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCAPS, -1, -1);
2413         mutex_lock(&bp->hwrm_cmd_lock);
2414         rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2415         if (!rc)
2416                 *force_speeds = le16_to_cpu(resp->supported_speeds_force_mode);
2417
2418         mutex_unlock(&bp->hwrm_cmd_lock);
2419         return rc;
2420 }
2421
2422 static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
2423                                     struct hwrm_port_phy_cfg_input *req)
2424 {
2425         struct bnxt_link_info *link_info = &bp->link_info;
2426         u16 fw_advertising;
2427         u16 fw_speed;
2428         int rc;
2429
2430         if (!link_info->autoneg)
2431                 return 0;
2432
2433         rc = bnxt_query_force_speeds(bp, &fw_advertising);
2434         if (rc)
2435                 return rc;
2436
2437         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
2438         if (netif_carrier_ok(bp->dev))
2439                 fw_speed = bp->link_info.link_speed;
2440         else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB)
2441                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
2442         else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB)
2443                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
2444         else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB)
2445                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
2446         else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB)
2447                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
2448
2449         req->force_link_speed = cpu_to_le16(fw_speed);
2450         req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE |
2451                                   PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
2452         rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT);
2453         req->flags = 0;
2454         req->force_link_speed = cpu_to_le16(0);
2455         return rc;
2456 }
2457
2458 static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext)
2459 {
2460         struct hwrm_port_phy_cfg_input req = {0};
2461
2462         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1);
2463
2464         if (enable) {
2465                 bnxt_disable_an_for_lpbk(bp, &req);
2466                 if (ext)
2467                         req.lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL;
2468                 else
2469                         req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL;
2470         } else {
2471                 req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE;
2472         }
2473         req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK);
2474         return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2475 }
2476
2477 static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi,
2478                             u32 raw_cons, int pkt_size)
2479 {
2480         struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
2481         struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
2482         struct bnxt_sw_rx_bd *rx_buf;
2483         struct rx_cmp *rxcmp;
2484         u16 cp_cons, cons;
2485         u8 *data;
2486         u32 len;
2487         int i;
2488
2489         cp_cons = RING_CMP(raw_cons);
2490         rxcmp = (struct rx_cmp *)
2491                 &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
2492         cons = rxcmp->rx_cmp_opaque;
2493         rx_buf = &rxr->rx_buf_ring[cons];
2494         data = rx_buf->data_ptr;
2495         len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT;
2496         if (len != pkt_size)
2497                 return -EIO;
2498         i = ETH_ALEN;
2499         if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr))
2500                 return -EIO;
2501         i += ETH_ALEN;
2502         for (  ; i < pkt_size; i++) {
2503                 if (data[i] != (u8)(i & 0xff))
2504                         return -EIO;
2505         }
2506         return 0;
2507 }
2508
2509 static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size)
2510 {
2511         struct bnxt_napi *bnapi = bp->bnapi[0];
2512         struct bnxt_cp_ring_info *cpr;
2513         struct tx_cmp *txcmp;
2514         int rc = -EIO;
2515         u32 raw_cons;
2516         u32 cons;
2517         int i;
2518
2519         cpr = &bnapi->cp_ring;
2520         raw_cons = cpr->cp_raw_cons;
2521         for (i = 0; i < 200; i++) {
2522                 cons = RING_CMP(raw_cons);
2523                 txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)];
2524
2525                 if (!TX_CMP_VALID(txcmp, raw_cons)) {
2526                         udelay(5);
2527                         continue;
2528                 }
2529
2530                 /* The valid test of the entry must be done first before
2531                  * reading any further.
2532                  */
2533                 dma_rmb();
2534                 if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) {
2535                         rc = bnxt_rx_loopback(bp, bnapi, raw_cons, pkt_size);
2536                         raw_cons = NEXT_RAW_CMP(raw_cons);
2537                         raw_cons = NEXT_RAW_CMP(raw_cons);
2538                         break;
2539                 }
2540                 raw_cons = NEXT_RAW_CMP(raw_cons);
2541         }
2542         cpr->cp_raw_cons = raw_cons;
2543         return rc;
2544 }
2545
2546 static int bnxt_run_loopback(struct bnxt *bp)
2547 {
2548         struct bnxt_tx_ring_info *txr = &bp->tx_ring[0];
2549         int pkt_size, i = 0;
2550         struct sk_buff *skb;
2551         dma_addr_t map;
2552         u8 *data;
2553         int rc;
2554
2555         pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh);
2556         skb = netdev_alloc_skb(bp->dev, pkt_size);
2557         if (!skb)
2558                 return -ENOMEM;
2559         data = skb_put(skb, pkt_size);
2560         eth_broadcast_addr(data);
2561         i += ETH_ALEN;
2562         ether_addr_copy(&data[i], bp->dev->dev_addr);
2563         i += ETH_ALEN;
2564         for ( ; i < pkt_size; i++)
2565                 data[i] = (u8)(i & 0xff);
2566
2567         map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size,
2568                              PCI_DMA_TODEVICE);
2569         if (dma_mapping_error(&bp->pdev->dev, map)) {
2570                 dev_kfree_skb(skb);
2571                 return -EIO;
2572         }
2573         bnxt_xmit_xdp(bp, txr, map, pkt_size, 0);
2574
2575         /* Sync BD data before updating doorbell */
2576         wmb();
2577
2578         bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | txr->tx_prod);
2579         rc = bnxt_poll_loopback(bp, pkt_size);
2580
2581         dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE);
2582         dev_kfree_skb(skb);
2583         return rc;
2584 }
2585
2586 static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results)
2587 {
2588         struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr;
2589         struct hwrm_selftest_exec_input req = {0};
2590         int rc;
2591
2592         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1);
2593         mutex_lock(&bp->hwrm_cmd_lock);
2594         resp->test_success = 0;
2595         req.flags = test_mask;
2596         rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout);
2597         *test_results = resp->test_success;
2598         mutex_unlock(&bp->hwrm_cmd_lock);
2599         return rc;
2600 }
2601
2602 #define BNXT_DRV_TESTS                  4
2603 #define BNXT_MACLPBK_TEST_IDX           (bp->num_tests - BNXT_DRV_TESTS)
2604 #define BNXT_PHYLPBK_TEST_IDX           (BNXT_MACLPBK_TEST_IDX + 1)
2605 #define BNXT_EXTLPBK_TEST_IDX           (BNXT_MACLPBK_TEST_IDX + 2)
2606 #define BNXT_IRQ_TEST_IDX               (BNXT_MACLPBK_TEST_IDX + 3)
2607
2608 static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
2609                            u64 *buf)
2610 {
2611         struct bnxt *bp = netdev_priv(dev);
2612         bool do_ext_lpbk = false;
2613         bool offline = false;
2614         u8 test_results = 0;
2615         u8 test_mask = 0;
2616         int rc = 0, i;
2617
2618         if (!bp->num_tests || !BNXT_SINGLE_PF(bp))
2619                 return;
2620         memset(buf, 0, sizeof(u64) * bp->num_tests);
2621         if (!netif_running(dev)) {
2622                 etest->flags |= ETH_TEST_FL_FAILED;
2623                 return;
2624         }
2625
2626         if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) &&
2627             (bp->test_info->flags & BNXT_TEST_FL_EXT_LPBK))
2628                 do_ext_lpbk = true;
2629
2630         if (etest->flags & ETH_TEST_FL_OFFLINE) {
2631                 if (bp->pf.active_vfs) {
2632                         etest->flags |= ETH_TEST_FL_FAILED;
2633                         netdev_warn(dev, "Offline tests cannot be run with active VFs\n");
2634                         return;
2635                 }
2636                 offline = true;
2637         }
2638
2639         for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
2640                 u8 bit_val = 1 << i;
2641
2642                 if (!(bp->test_info->offline_mask & bit_val))
2643                         test_mask |= bit_val;
2644                 else if (offline)
2645                         test_mask |= bit_val;
2646         }
2647         if (!offline) {
2648                 bnxt_run_fw_tests(bp, test_mask, &test_results);
2649         } else {
2650                 rc = bnxt_close_nic(bp, false, false);
2651                 if (rc)
2652                         return;
2653                 bnxt_run_fw_tests(bp, test_mask, &test_results);
2654
2655                 buf[BNXT_MACLPBK_TEST_IDX] = 1;
2656                 bnxt_hwrm_mac_loopback(bp, true);
2657                 msleep(250);
2658                 rc = bnxt_half_open_nic(bp);
2659                 if (rc) {
2660                         bnxt_hwrm_mac_loopback(bp, false);
2661                         etest->flags |= ETH_TEST_FL_FAILED;
2662                         return;
2663                 }
2664                 if (bnxt_run_loopback(bp))
2665                         etest->flags |= ETH_TEST_FL_FAILED;
2666                 else
2667                         buf[BNXT_MACLPBK_TEST_IDX] = 0;
2668
2669                 bnxt_hwrm_mac_loopback(bp, false);
2670                 bnxt_hwrm_phy_loopback(bp, true, false);
2671                 msleep(1000);
2672                 if (bnxt_run_loopback(bp)) {
2673                         buf[BNXT_PHYLPBK_TEST_IDX] = 1;
2674                         etest->flags |= ETH_TEST_FL_FAILED;
2675                 }
2676                 if (do_ext_lpbk) {
2677                         etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
2678                         bnxt_hwrm_phy_loopback(bp, true, true);
2679                         msleep(1000);
2680                         if (bnxt_run_loopback(bp)) {
2681                                 buf[BNXT_EXTLPBK_TEST_IDX] = 1;
2682                                 etest->flags |= ETH_TEST_FL_FAILED;
2683                         }
2684                 }
2685                 bnxt_hwrm_phy_loopback(bp, false, false);
2686                 bnxt_half_close_nic(bp);
2687                 rc = bnxt_open_nic(bp, false, true);
2688         }
2689         if (rc || bnxt_test_irq(bp)) {
2690                 buf[BNXT_IRQ_TEST_IDX] = 1;
2691                 etest->flags |= ETH_TEST_FL_FAILED;
2692         }
2693         for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
2694                 u8 bit_val = 1 << i;
2695
2696                 if ((test_mask & bit_val) && !(test_results & bit_val)) {
2697                         buf[i] = 1;
2698                         etest->flags |= ETH_TEST_FL_FAILED;
2699                 }
2700         }
2701 }
2702
2703 static int bnxt_reset(struct net_device *dev, u32 *flags)
2704 {
2705         struct bnxt *bp = netdev_priv(dev);
2706         int rc = 0;
2707
2708         if (!BNXT_PF(bp)) {
2709                 netdev_err(dev, "Reset is not supported from a VF\n");
2710                 return -EOPNOTSUPP;
2711         }
2712
2713         if (pci_vfs_assigned(bp->pdev)) {
2714                 netdev_err(dev,
2715                            "Reset not allowed when VFs are assigned to VMs\n");
2716                 return -EBUSY;
2717         }
2718
2719         if (*flags == ETH_RESET_ALL) {
2720                 /* This feature is not supported in older firmware versions */
2721                 if (bp->hwrm_spec_code < 0x10803)
2722                         return -EOPNOTSUPP;
2723
2724                 rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP);
2725                 if (!rc) {
2726                         netdev_info(dev, "Reset request successful. Reload driver to complete reset\n");
2727                         *flags = 0;
2728                 }
2729         } else if (*flags == ETH_RESET_AP) {
2730                 /* This feature is not supported in older firmware versions */
2731                 if (bp->hwrm_spec_code < 0x10803)
2732                         return -EOPNOTSUPP;
2733
2734                 rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP);
2735                 if (!rc) {
2736                         netdev_info(dev, "Reset Application Processor request successful.\n");
2737                         *flags = 0;
2738                 }
2739         } else {
2740                 rc = -EINVAL;
2741         }
2742
2743         return rc;
2744 }
2745
2746 static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, int msg_len,
2747                                   struct bnxt_hwrm_dbg_dma_info *info)
2748 {
2749         struct hwrm_dbg_cmn_output *cmn_resp = bp->hwrm_cmd_resp_addr;
2750         struct hwrm_dbg_cmn_input *cmn_req = msg;
2751         __le16 *seq_ptr = msg + info->seq_off;
2752         u16 seq = 0, len, segs_off;
2753         void *resp = cmn_resp;
2754         dma_addr_t dma_handle;
2755         int rc, off = 0;
2756         void *dma_buf;
2757
2758         dma_buf = dma_alloc_coherent(&bp->pdev->dev, info->dma_len, &dma_handle,
2759                                      GFP_KERNEL);
2760         if (!dma_buf)
2761                 return -ENOMEM;
2762
2763         segs_off = offsetof(struct hwrm_dbg_coredump_list_output,
2764                             total_segments);
2765         cmn_req->host_dest_addr = cpu_to_le64(dma_handle);
2766         cmn_req->host_buf_len = cpu_to_le32(info->dma_len);
2767         mutex_lock(&bp->hwrm_cmd_lock);
2768         while (1) {
2769                 *seq_ptr = cpu_to_le16(seq);
2770                 rc = _hwrm_send_message(bp, msg, msg_len, HWRM_CMD_TIMEOUT);
2771                 if (rc)
2772                         break;
2773
2774                 len = le16_to_cpu(*((__le16 *)(resp + info->data_len_off)));
2775                 if (!seq &&
2776                     cmn_req->req_type == cpu_to_le16(HWRM_DBG_COREDUMP_LIST)) {
2777                         info->segs = le16_to_cpu(*((__le16 *)(resp +
2778                                                               segs_off)));
2779                         if (!info->segs) {
2780                                 rc = -EIO;
2781                                 break;
2782                         }
2783
2784                         info->dest_buf_size = info->segs *
2785                                         sizeof(struct coredump_segment_record);
2786                         info->dest_buf = kmalloc(info->dest_buf_size,
2787                                                  GFP_KERNEL);
2788                         if (!info->dest_buf) {
2789                                 rc = -ENOMEM;
2790                                 break;
2791                         }
2792                 }
2793
2794                 if (info->dest_buf) {
2795                         if ((info->seg_start + off + len) <=
2796                             BNXT_COREDUMP_BUF_LEN(info->buf_len)) {
2797                                 memcpy(info->dest_buf + off, dma_buf, len);
2798                         } else {
2799                                 rc = -ENOBUFS;
2800                                 break;
2801                         }
2802                 }
2803
2804                 if (cmn_req->req_type ==
2805                                 cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE))
2806                         info->dest_buf_size += len;
2807
2808                 if (!(cmn_resp->flags & HWRM_DBG_CMN_FLAGS_MORE))
2809                         break;
2810
2811                 seq++;
2812                 off += len;
2813         }
2814         mutex_unlock(&bp->hwrm_cmd_lock);
2815         dma_free_coherent(&bp->pdev->dev, info->dma_len, dma_buf, dma_handle);
2816         return rc;
2817 }
2818
2819 static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp,
2820                                        struct bnxt_coredump *coredump)
2821 {
2822         struct hwrm_dbg_coredump_list_input req = {0};
2823         struct bnxt_hwrm_dbg_dma_info info = {NULL};
2824         int rc;
2825
2826         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_LIST, -1, -1);
2827
2828         info.dma_len = COREDUMP_LIST_BUF_LEN;
2829         info.seq_off = offsetof(struct hwrm_dbg_coredump_list_input, seq_no);
2830         info.data_len_off = offsetof(struct hwrm_dbg_coredump_list_output,
2831                                      data_len);
2832
2833         rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info);
2834         if (!rc) {
2835                 coredump->data = info.dest_buf;
2836                 coredump->data_size = info.dest_buf_size;
2837                 coredump->total_segs = info.segs;
2838         }
2839         return rc;
2840 }
2841
2842 static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id,
2843                                            u16 segment_id)
2844 {
2845         struct hwrm_dbg_coredump_initiate_input req = {0};
2846
2847         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_INITIATE, -1, -1);
2848         req.component_id = cpu_to_le16(component_id);
2849         req.segment_id = cpu_to_le16(segment_id);
2850
2851         return hwrm_send_message(bp, &req, sizeof(req), HWRM_COREDUMP_TIMEOUT);
2852 }
2853
2854 static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
2855                                            u16 segment_id, u32 *seg_len,
2856                                            void *buf, u32 buf_len, u32 offset)
2857 {
2858         struct hwrm_dbg_coredump_retrieve_input req = {0};
2859         struct bnxt_hwrm_dbg_dma_info info = {NULL};
2860         int rc;
2861
2862         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_RETRIEVE, -1, -1);
2863         req.component_id = cpu_to_le16(component_id);
2864         req.segment_id = cpu_to_le16(segment_id);
2865
2866         info.dma_len = COREDUMP_RETRIEVE_BUF_LEN;
2867         info.seq_off = offsetof(struct hwrm_dbg_coredump_retrieve_input,
2868                                 seq_no);
2869         info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output,
2870                                      data_len);
2871         if (buf) {
2872                 info.dest_buf = buf + offset;
2873                 info.buf_len = buf_len;
2874                 info.seg_start = offset;
2875         }
2876
2877         rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info);
2878         if (!rc)
2879                 *seg_len = info.dest_buf_size;
2880
2881         return rc;
2882 }
2883
2884 static void
2885 bnxt_fill_coredump_seg_hdr(struct bnxt *bp,
2886                            struct bnxt_coredump_segment_hdr *seg_hdr,
2887                            struct coredump_segment_record *seg_rec, u32 seg_len,
2888                            int status, u32 duration, u32 instance)
2889 {
2890         memset(seg_hdr, 0, sizeof(*seg_hdr));
2891         memcpy(seg_hdr->signature, "sEgM", 4);
2892         if (seg_rec) {
2893                 seg_hdr->component_id = (__force __le32)seg_rec->component_id;
2894                 seg_hdr->segment_id = (__force __le32)seg_rec->segment_id;
2895                 seg_hdr->low_version = seg_rec->version_low;
2896                 seg_hdr->high_version = seg_rec->version_hi;
2897         } else {
2898                 /* For hwrm_ver_get response Component id = 2
2899                  * and Segment id = 0
2900                  */
2901                 seg_hdr->component_id = cpu_to_le32(2);
2902                 seg_hdr->segment_id = 0;
2903         }
2904         seg_hdr->function_id = cpu_to_le16(bp->pdev->devfn);
2905         seg_hdr->length = cpu_to_le32(seg_len);
2906         seg_hdr->status = cpu_to_le32(status);
2907         seg_hdr->duration = cpu_to_le32(duration);
2908         seg_hdr->data_offset = cpu_to_le32(sizeof(*seg_hdr));
2909         seg_hdr->instance = cpu_to_le32(instance);
2910 }
2911
2912 static void
2913 bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record,
2914                           time64_t start, s16 start_utc, u16 total_segs,
2915                           int status)
2916 {
2917         time64_t end = ktime_get_real_seconds();
2918         u32 os_ver_major = 0, os_ver_minor = 0;
2919         struct tm tm;
2920
2921         time64_to_tm(start, 0, &tm);
2922         memset(record, 0, sizeof(*record));
2923         memcpy(record->signature, "cOrE", 4);
2924         record->flags = 0;
2925         record->low_version = 0;
2926         record->high_version = 1;
2927         record->asic_state = 0;
2928         strlcpy(record->system_name, utsname()->nodename,
2929                 sizeof(record->system_name));
2930         record->year = cpu_to_le16(tm.tm_year + 1900);
2931         record->month = cpu_to_le16(tm.tm_mon + 1);
2932         record->day = cpu_to_le16(tm.tm_mday);
2933         record->hour = cpu_to_le16(tm.tm_hour);
2934         record->minute = cpu_to_le16(tm.tm_min);
2935         record->second = cpu_to_le16(tm.tm_sec);
2936         record->utc_bias = cpu_to_le16(start_utc);
2937         strcpy(record->commandline, "ethtool -w");
2938         record->total_segments = cpu_to_le32(total_segs);
2939
2940         sscanf(utsname()->release, "%u.%u", &os_ver_major, &os_ver_minor);
2941         record->os_ver_major = cpu_to_le32(os_ver_major);
2942         record->os_ver_minor = cpu_to_le32(os_ver_minor);
2943
2944         strlcpy(record->os_name, utsname()->sysname, 32);
2945         time64_to_tm(end, 0, &tm);
2946         record->end_year = cpu_to_le16(tm.tm_year + 1900);
2947         record->end_month = cpu_to_le16(tm.tm_mon + 1);
2948         record->end_day = cpu_to_le16(tm.tm_mday);
2949         record->end_hour = cpu_to_le16(tm.tm_hour);
2950         record->end_minute = cpu_to_le16(tm.tm_min);
2951         record->end_second = cpu_to_le16(tm.tm_sec);
2952         record->end_utc_bias = cpu_to_le16(sys_tz.tz_minuteswest * 60);
2953         record->asic_id1 = cpu_to_le32(bp->chip_num << 16 |
2954                                        bp->ver_resp.chip_rev << 8 |
2955                                        bp->ver_resp.chip_metal);
2956         record->asic_id2 = 0;
2957         record->coredump_status = cpu_to_le32(status);
2958         record->ioctl_low_version = 0;
2959         record->ioctl_high_version = 0;
2960 }
2961
2962 static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
2963 {
2964         u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output);
2965         u32 offset = 0, seg_hdr_len, seg_record_len, buf_len = 0;
2966         struct coredump_segment_record *seg_record = NULL;
2967         struct bnxt_coredump_segment_hdr seg_hdr;
2968         struct bnxt_coredump coredump = {NULL};
2969         time64_t start_time;
2970         u16 start_utc;
2971         int rc = 0, i;
2972
2973         if (buf)
2974                 buf_len = *dump_len;
2975
2976         start_time = ktime_get_real_seconds();
2977         start_utc = sys_tz.tz_minuteswest * 60;
2978         seg_hdr_len = sizeof(seg_hdr);
2979
2980         /* First segment should be hwrm_ver_get response */
2981         *dump_len = seg_hdr_len + ver_get_resp_len;
2982         if (buf) {
2983                 bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, ver_get_resp_len,
2984                                            0, 0, 0);
2985                 memcpy(buf + offset, &seg_hdr, seg_hdr_len);
2986                 offset += seg_hdr_len;
2987                 memcpy(buf + offset, &bp->ver_resp, ver_get_resp_len);
2988                 offset += ver_get_resp_len;
2989         }
2990
2991         rc = bnxt_hwrm_dbg_coredump_list(bp, &coredump);
2992         if (rc) {
2993                 netdev_err(bp->dev, "Failed to get coredump segment list\n");
2994                 goto err;
2995         }
2996
2997         *dump_len += seg_hdr_len * coredump.total_segs;
2998
2999         seg_record = (struct coredump_segment_record *)coredump.data;
3000         seg_record_len = sizeof(*seg_record);
3001
3002         for (i = 0; i < coredump.total_segs; i++) {
3003                 u16 comp_id = le16_to_cpu(seg_record->component_id);
3004                 u16 seg_id = le16_to_cpu(seg_record->segment_id);
3005                 u32 duration = 0, seg_len = 0;
3006                 unsigned long start, end;
3007
3008                 if (buf && ((offset + seg_hdr_len) >
3009                             BNXT_COREDUMP_BUF_LEN(buf_len))) {
3010                         rc = -ENOBUFS;
3011                         goto err;
3012                 }
3013
3014                 start = jiffies;
3015
3016                 rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id);
3017                 if (rc) {
3018                         netdev_err(bp->dev,
3019                                    "Failed to initiate coredump for seg = %d\n",
3020                                    seg_record->segment_id);
3021                         goto next_seg;
3022                 }
3023
3024                 /* Write segment data into the buffer */
3025                 rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id,
3026                                                      &seg_len, buf, buf_len,
3027                                                      offset + seg_hdr_len);
3028                 if (rc && rc == -ENOBUFS)
3029                         goto err;
3030                 else if (rc)
3031                         netdev_err(bp->dev,
3032                                    "Failed to retrieve coredump for seg = %d\n",
3033                                    seg_record->segment_id);
3034
3035 next_seg:
3036                 end = jiffies;
3037                 duration = jiffies_to_msecs(end - start);
3038                 bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, seg_record, seg_len,
3039                                            rc, duration, 0);
3040
3041                 if (buf) {
3042                         /* Write segment header into the buffer */
3043                         memcpy(buf + offset, &seg_hdr, seg_hdr_len);
3044                         offset += seg_hdr_len + seg_len;
3045                 }
3046
3047                 *dump_len += seg_len;
3048                 seg_record =
3049                         (struct coredump_segment_record *)((u8 *)seg_record +
3050                                                            seg_record_len);
3051         }
3052
3053 err:
3054         if (buf)
3055                 bnxt_fill_coredump_record(bp, buf + offset, start_time,
3056                                           start_utc, coredump.total_segs + 1,
3057                                           rc);
3058         kfree(coredump.data);
3059         *dump_len += sizeof(struct bnxt_coredump_record);
3060         if (rc == -ENOBUFS)
3061                 netdev_err(bp->dev, "Firmware returned large coredump buffer");
3062         return rc;
3063 }
3064
3065 static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
3066 {
3067         struct bnxt *bp = netdev_priv(dev);
3068
3069         if (bp->hwrm_spec_code < 0x10801)
3070                 return -EOPNOTSUPP;
3071
3072         dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 |
3073                         bp->ver_resp.hwrm_fw_min_8b << 16 |
3074                         bp->ver_resp.hwrm_fw_bld_8b << 8 |
3075                         bp->ver_resp.hwrm_fw_rsvd_8b;
3076
3077         return bnxt_get_coredump(bp, NULL, &dump->len);
3078 }
3079
3080 static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
3081                               void *buf)
3082 {
3083         struct bnxt *bp = netdev_priv(dev);
3084
3085         if (bp->hwrm_spec_code < 0x10801)
3086                 return -EOPNOTSUPP;
3087
3088         memset(buf, 0, dump->len);
3089
3090         return bnxt_get_coredump(bp, buf, &dump->len);
3091 }
3092
3093 void bnxt_ethtool_init(struct bnxt *bp)
3094 {
3095         struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr;
3096         struct hwrm_selftest_qlist_input req = {0};
3097         struct bnxt_test_info *test_info;
3098         struct net_device *dev = bp->dev;
3099         int i, rc;
3100
3101         bnxt_get_pkgver(dev);
3102
3103         if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp))
3104                 return;
3105
3106         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1);
3107         mutex_lock(&bp->hwrm_cmd_lock);
3108         rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
3109         if (rc)
3110                 goto ethtool_init_exit;
3111
3112         test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL);
3113         if (!test_info)
3114                 goto ethtool_init_exit;
3115
3116         bp->test_info = test_info;
3117         bp->num_tests = resp->num_tests + BNXT_DRV_TESTS;
3118         if (bp->num_tests > BNXT_MAX_TEST)
3119                 bp->num_tests = BNXT_MAX_TEST;
3120
3121         test_info->offline_mask = resp->offline_tests;
3122         test_info->timeout = le16_to_cpu(resp->test_timeout);
3123         if (!test_info->timeout)
3124                 test_info->timeout = HWRM_CMD_TIMEOUT;
3125         for (i = 0; i < bp->num_tests; i++) {
3126                 char *str = test_info->string[i];
3127                 char *fw_str = resp->test0_name + i * 32;
3128
3129                 if (i == BNXT_MACLPBK_TEST_IDX) {
3130                         strcpy(str, "Mac loopback test (offline)");
3131                 } else if (i == BNXT_PHYLPBK_TEST_IDX) {
3132                         strcpy(str, "Phy loopback test (offline)");
3133                 } else if (i == BNXT_EXTLPBK_TEST_IDX) {
3134                         strcpy(str, "Ext loopback test (offline)");
3135                 } else if (i == BNXT_IRQ_TEST_IDX) {
3136                         strcpy(str, "Interrupt_test (offline)");
3137                 } else {
3138                         strlcpy(str, fw_str, ETH_GSTRING_LEN);
3139                         strncat(str, " test", ETH_GSTRING_LEN - strlen(str));
3140                         if (test_info->offline_mask & (1 << i))
3141                                 strncat(str, " (offline)",
3142                                         ETH_GSTRING_LEN - strlen(str));
3143                         else
3144                                 strncat(str, " (online)",
3145                                         ETH_GSTRING_LEN - strlen(str));
3146                 }
3147         }
3148
3149 ethtool_init_exit:
3150         mutex_unlock(&bp->hwrm_cmd_lock);
3151 }
3152
3153 void bnxt_ethtool_free(struct bnxt *bp)
3154 {
3155         kfree(bp->test_info);
3156         bp->test_info = NULL;
3157 }
3158
3159 const struct ethtool_ops bnxt_ethtool_ops = {
3160         .get_link_ksettings     = bnxt_get_link_ksettings,
3161         .set_link_ksettings     = bnxt_set_link_ksettings,
3162         .get_pauseparam         = bnxt_get_pauseparam,
3163         .set_pauseparam         = bnxt_set_pauseparam,
3164         .get_drvinfo            = bnxt_get_drvinfo,
3165         .get_wol                = bnxt_get_wol,
3166         .set_wol                = bnxt_set_wol,
3167         .get_coalesce           = bnxt_get_coalesce,
3168         .set_coalesce           = bnxt_set_coalesce,
3169         .get_msglevel           = bnxt_get_msglevel,
3170         .set_msglevel           = bnxt_set_msglevel,
3171         .get_sset_count         = bnxt_get_sset_count,
3172         .get_strings            = bnxt_get_strings,
3173         .get_ethtool_stats      = bnxt_get_ethtool_stats,
3174         .set_ringparam          = bnxt_set_ringparam,
3175         .get_ringparam          = bnxt_get_ringparam,
3176         .get_channels           = bnxt_get_channels,
3177         .set_channels           = bnxt_set_channels,
3178         .get_rxnfc              = bnxt_get_rxnfc,
3179         .set_rxnfc              = bnxt_set_rxnfc,
3180         .get_rxfh_indir_size    = bnxt_get_rxfh_indir_size,
3181         .get_rxfh_key_size      = bnxt_get_rxfh_key_size,
3182         .get_rxfh               = bnxt_get_rxfh,
3183         .flash_device           = bnxt_flash_device,
3184         .get_eeprom_len         = bnxt_get_eeprom_len,
3185         .get_eeprom             = bnxt_get_eeprom,
3186         .set_eeprom             = bnxt_set_eeprom,
3187         .get_link               = bnxt_get_link,
3188         .get_eee                = bnxt_get_eee,
3189         .set_eee                = bnxt_set_eee,
3190         .get_module_info        = bnxt_get_module_info,
3191         .get_module_eeprom      = bnxt_get_module_eeprom,
3192         .nway_reset             = bnxt_nway_reset,
3193         .set_phys_id            = bnxt_set_phys_id,
3194         .self_test              = bnxt_self_test,
3195         .reset                  = bnxt_reset,
3196         .get_dump_flag          = bnxt_get_dump_flag,
3197         .get_dump_data          = bnxt_get_dump_data,
3198 };