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 "bnxt_hsi.h"
  20 #include "bnxt.h"
  21 #include "bnxt_xdp.h"
  22 #include "bnxt_ethtool.h"
  23 #include "bnxt_nvm_defs.h"      /* NVRAM content constant and structure defs */
  24 #include "bnxt_fw_hdr.h"        /* Firmware hdr constant and structure defs */
  25 #define FLASH_NVRAM_TIMEOUT     ((HWRM_CMD_TIMEOUT) * 100)
  26 #define FLASH_PACKAGE_TIMEOUT   ((HWRM_CMD_TIMEOUT) * 200)
  27 #define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200)
  28
  29 static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen);
  30
  31 static u32 bnxt_get_msglevel(struct net_device *dev)
  32 {
  33         struct bnxt *bp = netdev_priv(dev);
  34
  35         return bp->msg_enable;
  36 }
  37
  38 static void bnxt_set_msglevel(struct net_device *dev, u32 value)
  39 {
  40         struct bnxt *bp = netdev_priv(dev);
  41
  42         bp->msg_enable = value;
  43 }
  44
  45 static int bnxt_get_coalesce(struct net_device *dev,
  46                              struct ethtool_coalesce *coal)
  47 {
  48         struct bnxt *bp = netdev_priv(dev);
  49
  50         memset(coal, 0, sizeof(*coal));
  51
  52         coal->rx_coalesce_usecs = bp->rx_coal_ticks;
  53         /* 2 completion records per rx packet */
  54         coal->rx_max_coalesced_frames = bp->rx_coal_bufs / 2;
  55         coal->rx_coalesce_usecs_irq = bp->rx_coal_ticks_irq;
  56         coal->rx_max_coalesced_frames_irq = bp->rx_coal_bufs_irq / 2;
  57
  58         coal->tx_coalesce_usecs = bp->tx_coal_ticks;
  59         coal->tx_max_coalesced_frames = bp->tx_coal_bufs;
  60         coal->tx_coalesce_usecs_irq = bp->tx_coal_ticks_irq;
  61         coal->tx_max_coalesced_frames_irq = bp->tx_coal_bufs_irq;
  62
  63         coal->stats_block_coalesce_usecs = bp->stats_coal_ticks;
  64
  65         return 0;
  66 }
  67
  68 static int bnxt_set_coalesce(struct net_device *dev,
  69                              struct ethtool_coalesce *coal)
  70 {
  71         struct bnxt *bp = netdev_priv(dev);
  72         bool update_stats = false;
  73         int rc = 0;
  74
  75         bp->rx_coal_ticks = coal->rx_coalesce_usecs;
  76         /* 2 completion records per rx packet */
  77         bp->rx_coal_bufs = coal->rx_max_coalesced_frames * 2;
  78         bp->rx_coal_ticks_irq = coal->rx_coalesce_usecs_irq;
  79         bp->rx_coal_bufs_irq = coal->rx_max_coalesced_frames_irq * 2;
  80
  81         bp->tx_coal_ticks = coal->tx_coalesce_usecs;
  82         bp->tx_coal_bufs = coal->tx_max_coalesced_frames;
  83         bp->tx_coal_ticks_irq = coal->tx_coalesce_usecs_irq;
  84         bp->tx_coal_bufs_irq = coal->tx_max_coalesced_frames_irq;
  85
  86         if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) {
  87                 u32 stats_ticks = coal->stats_block_coalesce_usecs;
  88
  89                 /* Allow 0, which means disable. */
  90                 if (stats_ticks)
  91                         stats_ticks = clamp_t(u32, stats_ticks,
  92                                               BNXT_MIN_STATS_COAL_TICKS,
  93                                               BNXT_MAX_STATS_COAL_TICKS);
  94                 stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS);
  95                 bp->stats_coal_ticks = stats_ticks;
  96                 update_stats = true;
  97         }
  98
  99         if (netif_running(dev)) {
 100                 if (update_stats) {
 101                         rc = bnxt_close_nic(bp, true, false);
 102                         if (!rc)
 103                                 rc = bnxt_open_nic(bp, true, false);
 104                 } else {
 105                         rc = bnxt_hwrm_set_coal(bp);
 106                 }
 107         }
 108
 109         return rc;
 110 }
 111
 112 #define BNXT_NUM_STATS  21
 113
 114 #define BNXT_RX_STATS_ENTRY(counter)    \
 115         { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) }
 116
 117 #define BNXT_TX_STATS_ENTRY(counter)    \
 118         { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) }
 119
 120 static const struct {
 121         long offset;
 122         char string[ETH_GSTRING_LEN];
 123 } bnxt_port_stats_arr[] = {
 124         BNXT_RX_STATS_ENTRY(rx_64b_frames),
 125         BNXT_RX_STATS_ENTRY(rx_65b_127b_frames),
 126         BNXT_RX_STATS_ENTRY(rx_128b_255b_frames),
 127         BNXT_RX_STATS_ENTRY(rx_256b_511b_frames),
 128         BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames),
 129         BNXT_RX_STATS_ENTRY(rx_1024b_1518_frames),
 130         BNXT_RX_STATS_ENTRY(rx_good_vlan_frames),
 131         BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames),
 132         BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames),
 133         BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames),
 134         BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames),
 135         BNXT_RX_STATS_ENTRY(rx_total_frames),
 136         BNXT_RX_STATS_ENTRY(rx_ucast_frames),
 137         BNXT_RX_STATS_ENTRY(rx_mcast_frames),
 138         BNXT_RX_STATS_ENTRY(rx_bcast_frames),
 139         BNXT_RX_STATS_ENTRY(rx_fcs_err_frames),
 140         BNXT_RX_STATS_ENTRY(rx_ctrl_frames),
 141         BNXT_RX_STATS_ENTRY(rx_pause_frames),
 142         BNXT_RX_STATS_ENTRY(rx_pfc_frames),
 143         BNXT_RX_STATS_ENTRY(rx_align_err_frames),
 144         BNXT_RX_STATS_ENTRY(rx_ovrsz_frames),
 145         BNXT_RX_STATS_ENTRY(rx_jbr_frames),
 146         BNXT_RX_STATS_ENTRY(rx_mtu_err_frames),
 147         BNXT_RX_STATS_ENTRY(rx_tagged_frames),
 148         BNXT_RX_STATS_ENTRY(rx_double_tagged_frames),
 149         BNXT_RX_STATS_ENTRY(rx_good_frames),
 150         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0),
 151         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1),
 152         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2),
 153         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3),
 154         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4),
 155         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5),
 156         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6),
 157         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7),
 158         BNXT_RX_STATS_ENTRY(rx_undrsz_frames),
 159         BNXT_RX_STATS_ENTRY(rx_eee_lpi_events),
 160         BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration),
 161         BNXT_RX_STATS_ENTRY(rx_bytes),
 162         BNXT_RX_STATS_ENTRY(rx_runt_bytes),
 163         BNXT_RX_STATS_ENTRY(rx_runt_frames),
 164
 165         BNXT_TX_STATS_ENTRY(tx_64b_frames),
 166         BNXT_TX_STATS_ENTRY(tx_65b_127b_frames),
 167         BNXT_TX_STATS_ENTRY(tx_128b_255b_frames),
 168         BNXT_TX_STATS_ENTRY(tx_256b_511b_frames),
 169         BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames),
 170         BNXT_TX_STATS_ENTRY(tx_1024b_1518_frames),
 171         BNXT_TX_STATS_ENTRY(tx_good_vlan_frames),
 172         BNXT_TX_STATS_ENTRY(tx_1519b_2047_frames),
 173         BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames),
 174         BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames),
 175         BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames),
 176         BNXT_TX_STATS_ENTRY(tx_good_frames),
 177         BNXT_TX_STATS_ENTRY(tx_total_frames),
 178         BNXT_TX_STATS_ENTRY(tx_ucast_frames),
 179         BNXT_TX_STATS_ENTRY(tx_mcast_frames),
 180         BNXT_TX_STATS_ENTRY(tx_bcast_frames),
 181         BNXT_TX_STATS_ENTRY(tx_pause_frames),
 182         BNXT_TX_STATS_ENTRY(tx_pfc_frames),
 183         BNXT_TX_STATS_ENTRY(tx_jabber_frames),
 184         BNXT_TX_STATS_ENTRY(tx_fcs_err_frames),
 185         BNXT_TX_STATS_ENTRY(tx_err),
 186         BNXT_TX_STATS_ENTRY(tx_fifo_underruns),
 187         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0),
 188         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1),
 189         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2),
 190         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3),
 191         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4),
 192         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5),
 193         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6),
 194         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7),
 195         BNXT_TX_STATS_ENTRY(tx_eee_lpi_events),
 196         BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration),
 197         BNXT_TX_STATS_ENTRY(tx_total_collisions),
 198         BNXT_TX_STATS_ENTRY(tx_bytes),
 199 };
 200
 201 #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
 202
 203 static int bnxt_get_num_stats(struct bnxt *bp)
 204 {
 205         int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
 206
 207         if (bp->flags & BNXT_FLAG_PORT_STATS)
 208                 num_stats += BNXT_NUM_PORT_STATS;
 209
 210         return num_stats;
 211 }
 212
 213 static int bnxt_get_sset_count(struct net_device *dev, int sset)
 214 {
 215         struct bnxt *bp = netdev_priv(dev);
 216
 217         switch (sset) {
 218         case ETH_SS_STATS:
 219                 return bnxt_get_num_stats(bp);
 220         case ETH_SS_TEST:
 221                 if (!bp->num_tests)
 222                         return -EOPNOTSUPP;
 223                 return bp->num_tests;
 224         default:
 225                 return -EOPNOTSUPP;
 226         }
 227 }
 228
 229 static void bnxt_get_ethtool_stats(struct net_device *dev,
 230                                    struct ethtool_stats *stats, u64 *buf)
 231 {
 232         u32 i, j = 0;
 233         struct bnxt *bp = netdev_priv(dev);
 234         u32 stat_fields = sizeof(struct ctx_hw_stats) / 8;
 235
 236         if (!bp->bnapi)
 237                 return;
 238
 239         for (i = 0; i < bp->cp_nr_rings; i++) {
 240                 struct bnxt_napi *bnapi = bp->bnapi[i];
 241                 struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
 242                 __le64 *hw_stats = (__le64 *)cpr->hw_stats;
 243                 int k;
 244
 245                 for (k = 0; k < stat_fields; j++, k++)
 246                         buf[j] = le64_to_cpu(hw_stats[k]);
 247                 buf[j++] = cpr->rx_l4_csum_errors;
 248         }
 249         if (bp->flags & BNXT_FLAG_PORT_STATS) {
 250                 __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats;
 251
 252                 for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) {
 253                         buf[j] = le64_to_cpu(*(port_stats +
 254                                                bnxt_port_stats_arr[i].offset));
 255                 }
 256         }
 257 }
 258
 259 static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
 260 {
 261         struct bnxt *bp = netdev_priv(dev);
 262         u32 i;
 263
 264         switch (stringset) {
 265         /* The number of strings must match BNXT_NUM_STATS defined above. */
 266         case ETH_SS_STATS:
 267                 for (i = 0; i < bp->cp_nr_rings; i++) {
 268                         sprintf(buf, "[%d]: rx_ucast_packets", i);
 269                         buf += ETH_GSTRING_LEN;
 270                         sprintf(buf, "[%d]: rx_mcast_packets", i);
 271                         buf += ETH_GSTRING_LEN;
 272                         sprintf(buf, "[%d]: rx_bcast_packets", i);
 273                         buf += ETH_GSTRING_LEN;
 274                         sprintf(buf, "[%d]: rx_discards", i);
 275                         buf += ETH_GSTRING_LEN;
 276                         sprintf(buf, "[%d]: rx_drops", i);
 277                         buf += ETH_GSTRING_LEN;
 278                         sprintf(buf, "[%d]: rx_ucast_bytes", i);
 279                         buf += ETH_GSTRING_LEN;
 280                         sprintf(buf, "[%d]: rx_mcast_bytes", i);
 281                         buf += ETH_GSTRING_LEN;
 282                         sprintf(buf, "[%d]: rx_bcast_bytes", i);
 283                         buf += ETH_GSTRING_LEN;
 284                         sprintf(buf, "[%d]: tx_ucast_packets", i);
 285                         buf += ETH_GSTRING_LEN;
 286                         sprintf(buf, "[%d]: tx_mcast_packets", i);
 287                         buf += ETH_GSTRING_LEN;
 288                         sprintf(buf, "[%d]: tx_bcast_packets", i);
 289                         buf += ETH_GSTRING_LEN;
 290                         sprintf(buf, "[%d]: tx_discards", i);
 291                         buf += ETH_GSTRING_LEN;
 292                         sprintf(buf, "[%d]: tx_drops", i);
 293                         buf += ETH_GSTRING_LEN;
 294                         sprintf(buf, "[%d]: tx_ucast_bytes", i);
 295                         buf += ETH_GSTRING_LEN;
 296                         sprintf(buf, "[%d]: tx_mcast_bytes", i);
 297                         buf += ETH_GSTRING_LEN;
 298                         sprintf(buf, "[%d]: tx_bcast_bytes", i);
 299                         buf += ETH_GSTRING_LEN;
 300                         sprintf(buf, "[%d]: tpa_packets", i);
 301                         buf += ETH_GSTRING_LEN;
 302                         sprintf(buf, "[%d]: tpa_bytes", i);
 303                         buf += ETH_GSTRING_LEN;
 304                         sprintf(buf, "[%d]: tpa_events", i);
 305                         buf += ETH_GSTRING_LEN;
 306                         sprintf(buf, "[%d]: tpa_aborts", i);
 307                         buf += ETH_GSTRING_LEN;
 308                         sprintf(buf, "[%d]: rx_l4_csum_errors", i);
 309                         buf += ETH_GSTRING_LEN;
 310                 }
 311                 if (bp->flags & BNXT_FLAG_PORT_STATS) {
 312                         for (i = 0; i < BNXT_NUM_PORT_STATS; i++) {
 313                                 strcpy(buf, bnxt_port_stats_arr[i].string);
 314                                 buf += ETH_GSTRING_LEN;
 315                         }
 316                 }
 317                 break;
 318         case ETH_SS_TEST:
 319                 if (bp->num_tests)
 320                         memcpy(buf, bp->test_info->string,
 321                                bp->num_tests * ETH_GSTRING_LEN);
 322                 break;
 323         default:
 324                 netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n",
 325                            stringset);
 326                 break;
 327         }
 328 }
 329
 330 static void bnxt_get_ringparam(struct net_device *dev,
 331                                struct ethtool_ringparam *ering)
 332 {
 333         struct bnxt *bp = netdev_priv(dev);
 334
 335         ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT;
 336         ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT;
 337         ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT;
 338
 339         ering->rx_pending = bp->rx_ring_size;
 340         ering->rx_jumbo_pending = bp->rx_agg_ring_size;
 341         ering->tx_pending = bp->tx_ring_size;
 342 }
 343
 344 static int bnxt_set_ringparam(struct net_device *dev,
 345                               struct ethtool_ringparam *ering)
 346 {
 347         struct bnxt *bp = netdev_priv(dev);
 348
 349         if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
 350             (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
 351             (ering->tx_pending < BNXT_MIN_TX_DESC_CNT))
 352                 return -EINVAL;
 353
 354         if (netif_running(dev))
 355                 bnxt_close_nic(bp, false, false);
 356
 357         bp->rx_ring_size = ering->rx_pending;
 358         bp->tx_ring_size = ering->tx_pending;
 359         bnxt_set_ring_params(bp);
 360
 361         if (netif_running(dev))
 362                 return bnxt_open_nic(bp, false, false);
 363
 364         return 0;
 365 }
 366
 367 static void bnxt_get_channels(struct net_device *dev,
 368                               struct ethtool_channels *channel)
 369 {
 370         struct bnxt *bp = netdev_priv(dev);
 371         int max_rx_rings, max_tx_rings, tcs;
 372
 373         bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
 374         channel->max_combined = min_t(int, max_rx_rings, max_tx_rings);
 375
 376         if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) {
 377                 max_rx_rings = 0;
 378                 max_tx_rings = 0;
 379         }
 380
 381         tcs = netdev_get_num_tc(dev);
 382         if (tcs > 1)
 383                 max_tx_rings /= tcs;
 384
 385         channel->max_rx = max_rx_rings;
 386         channel->max_tx = max_tx_rings;
 387         channel->max_other = 0;
 388         if (bp->flags & BNXT_FLAG_SHARED_RINGS) {
 389                 channel->combined_count = bp->rx_nr_rings;
 390                 if (BNXT_CHIP_TYPE_NITRO_A0(bp))
 391                         channel->combined_count--;
 392         } else {
 393                 if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) {
 394                         channel->rx_count = bp->rx_nr_rings;
 395                         channel->tx_count = bp->tx_nr_rings_per_tc;
 396                 }
 397         }
 398 }
 399
 400 static int bnxt_set_channels(struct net_device *dev,
 401                              struct ethtool_channels *channel)
 402 {
 403         struct bnxt *bp = netdev_priv(dev);
 404         int req_tx_rings, req_rx_rings, tcs;
 405         bool sh = false;
 406         int tx_xdp = 0;
 407         int rc = 0;
 408
 409         if (channel->other_count)
 410                 return -EINVAL;
 411
 412         if (!channel->combined_count &&
 413             (!channel->rx_count || !channel->tx_count))
 414                 return -EINVAL;
 415
 416         if (channel->combined_count &&
 417             (channel->rx_count || channel->tx_count))
 418                 return -EINVAL;
 419
 420         if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count ||
 421                                             channel->tx_count))
 422                 return -EINVAL;
 423
 424         if (channel->combined_count)
 425                 sh = true;
 426
 427         tcs = netdev_get_num_tc(dev);
 428
 429         req_tx_rings = sh ? channel->combined_count : channel->tx_count;
 430         req_rx_rings = sh ? channel->combined_count : channel->rx_count;
 431         if (bp->tx_nr_rings_xdp) {
 432                 if (!sh) {
 433                         netdev_err(dev, "Only combined mode supported when XDP is enabled.\n");
 434                         return -EINVAL;
 435                 }
 436                 tx_xdp = req_rx_rings;
 437         }
 438         rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp);
 439         if (rc) {
 440                 netdev_warn(dev, "Unable to allocate the requested rings\n");
 441                 return rc;
 442         }
 443
 444         if (netif_running(dev)) {
 445                 if (BNXT_PF(bp)) {
 446                         /* TODO CHIMP_FW: Send message to all VF's
 447                          * before PF unload
 448                          */
 449                 }
 450                 rc = bnxt_close_nic(bp, true, false);
 451                 if (rc) {
 452                         netdev_err(bp->dev, "Set channel failure rc :%x\n",
 453                                    rc);
 454                         return rc;
 455                 }
 456         }
 457
 458         if (sh) {
 459                 bp->flags |= BNXT_FLAG_SHARED_RINGS;
 460                 bp->rx_nr_rings = channel->combined_count;
 461                 bp->tx_nr_rings_per_tc = channel->combined_count;
 462         } else {
 463                 bp->flags &= ~BNXT_FLAG_SHARED_RINGS;
 464                 bp->rx_nr_rings = channel->rx_count;
 465                 bp->tx_nr_rings_per_tc = channel->tx_count;
 466         }
 467         bp->tx_nr_rings_xdp = tx_xdp;
 468         bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp;
 469         if (tcs > 1)
 470                 bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp;
 471
 472         bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
 473                                bp->tx_nr_rings + bp->rx_nr_rings;
 474
 475         bp->num_stat_ctxs = bp->cp_nr_rings;
 476
 477         /* After changing number of rx channels, update NTUPLE feature. */
 478         netdev_update_features(dev);
 479         if (netif_running(dev)) {
 480                 rc = bnxt_open_nic(bp, true, false);
 481                 if ((!rc) && BNXT_PF(bp)) {
 482                         /* TODO CHIMP_FW: Send message to all VF's
 483                          * to renable
 484                          */
 485                 }
 486         }
 487
 488         return rc;
 489 }
 490
 491 #ifdef CONFIG_RFS_ACCEL
 492 static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd,
 493                             u32 *rule_locs)
 494 {
 495         int i, j = 0;
 496
 497         cmd->data = bp->ntp_fltr_count;
 498         for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
 499                 struct hlist_head *head;
 500                 struct bnxt_ntuple_filter *fltr;
 501
 502                 head = &bp->ntp_fltr_hash_tbl[i];
 503                 rcu_read_lock();
 504                 hlist_for_each_entry_rcu(fltr, head, hash) {
 505                         if (j == cmd->rule_cnt)
 506                                 break;
 507                         rule_locs[j++] = fltr->sw_id;
 508                 }
 509                 rcu_read_unlock();
 510                 if (j == cmd->rule_cnt)
 511                         break;
 512         }
 513         cmd->rule_cnt = j;
 514         return 0;
 515 }
 516
 517 static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
 518 {
 519         struct ethtool_rx_flow_spec *fs =
 520                 (struct ethtool_rx_flow_spec *)&cmd->fs;
 521         struct bnxt_ntuple_filter *fltr;
 522         struct flow_keys *fkeys;
 523         int i, rc = -EINVAL;
 524
 525         if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR)
 526                 return rc;
 527
 528         for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
 529                 struct hlist_head *head;
 530
 531                 head = &bp->ntp_fltr_hash_tbl[i];
 532                 rcu_read_lock();
 533                 hlist_for_each_entry_rcu(fltr, head, hash) {
 534                         if (fltr->sw_id == fs->location)
 535                                 goto fltr_found;
 536                 }
 537                 rcu_read_unlock();
 538         }
 539         return rc;
 540
 541 fltr_found:
 542         fkeys = &fltr->fkeys;
 543         if (fkeys->basic.n_proto == htons(ETH_P_IP)) {
 544                 if (fkeys->basic.ip_proto == IPPROTO_TCP)
 545                         fs->flow_type = TCP_V4_FLOW;
 546                 else if (fkeys->basic.ip_proto == IPPROTO_UDP)
 547                         fs->flow_type = UDP_V4_FLOW;
 548                 else
 549                         goto fltr_err;
 550
 551                 fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
 552                 fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
 553
 554                 fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
 555                 fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
 556
 557                 fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src;
 558                 fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
 559
 560                 fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst;
 561                 fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
 562         } else {
 563                 int i;
 564
 565                 if (fkeys->basic.ip_proto == IPPROTO_TCP)
 566                         fs->flow_type = TCP_V6_FLOW;
 567                 else if (fkeys->basic.ip_proto == IPPROTO_UDP)
 568                         fs->flow_type = UDP_V6_FLOW;
 569                 else
 570                         goto fltr_err;
 571
 572                 *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] =
 573                         fkeys->addrs.v6addrs.src;
 574                 *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] =
 575                         fkeys->addrs.v6addrs.dst;
 576                 for (i = 0; i < 4; i++) {
 577                         fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0);
 578                         fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0);
 579                 }
 580                 fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src;
 581                 fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0);
 582
 583                 fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst;
 584                 fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0);
 585         }
 586
 587         fs->ring_cookie = fltr->rxq;
 588         rc = 0;
 589
 590 fltr_err:
 591         rcu_read_unlock();
 592
 593         return rc;
 594 }
 595 #endif
 596
 597 static u64 get_ethtool_ipv4_rss(struct bnxt *bp)
 598 {
 599         if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4)
 600                 return RXH_IP_SRC | RXH_IP_DST;
 601         return 0;
 602 }
 603
 604 static u64 get_ethtool_ipv6_rss(struct bnxt *bp)
 605 {
 606         if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6)
 607                 return RXH_IP_SRC | RXH_IP_DST;
 608         return 0;
 609 }
 610
 611 static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
 612 {
 613         cmd->data = 0;
 614         switch (cmd->flow_type) {
 615         case TCP_V4_FLOW:
 616                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4)
 617                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
 618                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
 619                 cmd->data |= get_ethtool_ipv4_rss(bp);
 620                 break;
 621         case UDP_V4_FLOW:
 622                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4)
 623                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
 624                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
 625                 /* fall through */
 626         case SCTP_V4_FLOW:
 627         case AH_ESP_V4_FLOW:
 628         case AH_V4_FLOW:
 629         case ESP_V4_FLOW:
 630         case IPV4_FLOW:
 631                 cmd->data |= get_ethtool_ipv4_rss(bp);
 632                 break;
 633
 634         case TCP_V6_FLOW:
 635                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6)
 636                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
 637                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
 638                 cmd->data |= get_ethtool_ipv6_rss(bp);
 639                 break;
 640         case UDP_V6_FLOW:
 641                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6)
 642                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
 643                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
 644                 /* fall through */
 645         case SCTP_V6_FLOW:
 646         case AH_ESP_V6_FLOW:
 647         case AH_V6_FLOW:
 648         case ESP_V6_FLOW:
 649         case IPV6_FLOW:
 650                 cmd->data |= get_ethtool_ipv6_rss(bp);
 651                 break;
 652         }
 653         return 0;
 654 }
 655
 656 #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3)
 657 #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST)
 658
 659 static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
 660 {
 661         u32 rss_hash_cfg = bp->rss_hash_cfg;
 662         int tuple, rc = 0;
 663
 664         if (cmd->data == RXH_4TUPLE)
 665                 tuple = 4;
 666         else if (cmd->data == RXH_2TUPLE)
 667                 tuple = 2;
 668         else if (!cmd->data)
 669                 tuple = 0;
 670         else
 671                 return -EINVAL;
 672
 673         if (cmd->flow_type == TCP_V4_FLOW) {
 674                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
 675                 if (tuple == 4)
 676                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
 677         } else if (cmd->flow_type == UDP_V4_FLOW) {
 678                 if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
 679                         return -EINVAL;
 680                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
 681                 if (tuple == 4)
 682                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
 683         } else if (cmd->flow_type == TCP_V6_FLOW) {
 684                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
 685                 if (tuple == 4)
 686                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
 687         } else if (cmd->flow_type == UDP_V6_FLOW) {
 688                 if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
 689                         return -EINVAL;
 690                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
 691                 if (tuple == 4)
 692                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
 693         } else if (tuple == 4) {
 694                 return -EINVAL;
 695         }
 696
 697         switch (cmd->flow_type) {
 698         case TCP_V4_FLOW:
 699         case UDP_V4_FLOW:
 700         case SCTP_V4_FLOW:
 701         case AH_ESP_V4_FLOW:
 702         case AH_V4_FLOW:
 703         case ESP_V4_FLOW:
 704         case IPV4_FLOW:
 705                 if (tuple == 2)
 706                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
 707                 else if (!tuple)
 708                         rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
 709                 break;
 710
 711         case TCP_V6_FLOW:
 712         case UDP_V6_FLOW:
 713         case SCTP_V6_FLOW:
 714         case AH_ESP_V6_FLOW:
 715         case AH_V6_FLOW:
 716         case ESP_V6_FLOW:
 717         case IPV6_FLOW:
 718                 if (tuple == 2)
 719                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
 720                 else if (!tuple)
 721                         rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
 722                 break;
 723         }
 724
 725         if (bp->rss_hash_cfg == rss_hash_cfg)
 726                 return 0;
 727
 728         bp->rss_hash_cfg = rss_hash_cfg;
 729         if (netif_running(bp->dev)) {
 730                 bnxt_close_nic(bp, false, false);
 731                 rc = bnxt_open_nic(bp, false, false);
 732         }
 733         return rc;
 734 }
 735
 736 static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
 737                           u32 *rule_locs)
 738 {
 739         struct bnxt *bp = netdev_priv(dev);
 740         int rc = 0;
 741
 742         switch (cmd->cmd) {
 743 #ifdef CONFIG_RFS_ACCEL
 744         case ETHTOOL_GRXRINGS:
 745                 cmd->data = bp->rx_nr_rings;
 746                 break;
 747
 748         case ETHTOOL_GRXCLSRLCNT:
 749                 cmd->rule_cnt = bp->ntp_fltr_count;
 750                 cmd->data = BNXT_NTP_FLTR_MAX_FLTR;
 751                 break;
 752
 753         case ETHTOOL_GRXCLSRLALL:
 754                 rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs);
 755                 break;
 756
 757         case ETHTOOL_GRXCLSRULE:
 758                 rc = bnxt_grxclsrule(bp, cmd);
 759                 break;
 760 #endif
 761
 762         case ETHTOOL_GRXFH:
 763                 rc = bnxt_grxfh(bp, cmd);
 764                 break;
 765
 766         default:
 767                 rc = -EOPNOTSUPP;
 768                 break;
 769         }
 770
 771         return rc;
 772 }
 773
 774 static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
 775 {
 776         struct bnxt *bp = netdev_priv(dev);
 777         int rc;
 778
 779         switch (cmd->cmd) {
 780         case ETHTOOL_SRXFH:
 781                 rc = bnxt_srxfh(bp, cmd);
 782                 break;
 783
 784         default:
 785                 rc = -EOPNOTSUPP;
 786                 break;
 787         }
 788         return rc;
 789 }
 790
 791 static u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
 792 {
 793         return HW_HASH_INDEX_SIZE;
 794 }
 795
 796 static u32 bnxt_get_rxfh_key_size(struct net_device *dev)
 797 {
 798         return HW_HASH_KEY_SIZE;
 799 }
 800
 801 static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
 802                          u8 *hfunc)
 803 {
 804         struct bnxt *bp = netdev_priv(dev);
 805         struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
 806         int i = 0;
 807
 808         if (hfunc)
 809                 *hfunc = ETH_RSS_HASH_TOP;
 810
 811         if (indir)
 812                 for (i = 0; i < HW_HASH_INDEX_SIZE; i++)
 813                         indir[i] = le16_to_cpu(vnic->rss_table[i]);
 814
 815         if (key)
 816                 memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE);
 817
 818         return 0;
 819 }
 820
 821 static void bnxt_get_drvinfo(struct net_device *dev,
 822                              struct ethtool_drvinfo *info)
 823 {
 824         struct bnxt *bp = netdev_priv(dev);
 825         char *pkglog;
 826         char *pkgver = NULL;
 827
 828         pkglog = kmalloc(BNX_PKG_LOG_MAX_LENGTH, GFP_KERNEL);
 829         if (pkglog)
 830                 pkgver = bnxt_get_pkgver(dev, pkglog, BNX_PKG_LOG_MAX_LENGTH);
 831         strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
 832         strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
 833         if (pkgver && *pkgver != 0 && isdigit(*pkgver))
 834                 snprintf(info->fw_version, sizeof(info->fw_version) - 1,
 835                          "%s pkg %s", bp->fw_ver_str, pkgver);
 836         else
 837                 strlcpy(info->fw_version, bp->fw_ver_str,
 838                         sizeof(info->fw_version));
 839         strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
 840         info->n_stats = bnxt_get_num_stats(bp);
 841         info->testinfo_len = bp->num_tests;
 842         /* TODO CHIMP_FW: eeprom dump details */
 843         info->eedump_len = 0;
 844         /* TODO CHIMP FW: reg dump details */
 845         info->regdump_len = 0;
 846         kfree(pkglog);
 847 }
 848
 849 static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 850 {
 851         struct bnxt *bp = netdev_priv(dev);
 852
 853         wol->supported = 0;
 854         wol->wolopts = 0;
 855         memset(&wol->sopass, 0, sizeof(wol->sopass));
 856         if (bp->flags & BNXT_FLAG_WOL_CAP) {
 857                 wol->supported = WAKE_MAGIC;
 858                 if (bp->wol)
 859                         wol->wolopts = WAKE_MAGIC;
 860         }
 861 }
 862
 863 static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 864 {
 865         struct bnxt *bp = netdev_priv(dev);
 866
 867         if (wol->wolopts & ~WAKE_MAGIC)
 868                 return -EINVAL;
 869
 870         if (wol->wolopts & WAKE_MAGIC) {
 871                 if (!(bp->flags & BNXT_FLAG_WOL_CAP))
 872                         return -EINVAL;
 873                 if (!bp->wol) {
 874                         if (bnxt_hwrm_alloc_wol_fltr(bp))
 875                                 return -EBUSY;
 876                         bp->wol = 1;
 877                 }
 878         } else {
 879                 if (bp->wol) {
 880                         if (bnxt_hwrm_free_wol_fltr(bp))
 881                                 return -EBUSY;
 882                         bp->wol = 0;
 883                 }
 884         }
 885         return 0;
 886 }
 887
 888 u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
 889 {
 890         u32 speed_mask = 0;
 891
 892         /* TODO: support 25GB, 40GB, 50GB with different cable type */
 893         /* set the advertised speeds */
 894         if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
 895                 speed_mask |= ADVERTISED_100baseT_Full;
 896         if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
 897                 speed_mask |= ADVERTISED_1000baseT_Full;
 898         if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
 899                 speed_mask |= ADVERTISED_2500baseX_Full;
 900         if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
 901                 speed_mask |= ADVERTISED_10000baseT_Full;
 902         if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
 903                 speed_mask |= ADVERTISED_40000baseCR4_Full;
 904
 905         if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH)
 906                 speed_mask |= ADVERTISED_Pause;
 907         else if (fw_pause & BNXT_LINK_PAUSE_TX)
 908                 speed_mask |= ADVERTISED_Asym_Pause;
 909         else if (fw_pause & BNXT_LINK_PAUSE_RX)
 910                 speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
 911
 912         return speed_mask;
 913 }
 914
 915 #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\
 916 {                                                                       \
 917         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB)                    \
 918                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
 919                                                      100baseT_Full);    \
 920         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB)                      \
 921                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
 922                                                      1000baseT_Full);   \
 923         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB)                     \
 924                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
 925                                                      10000baseT_Full);  \
 926         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB)                     \
 927                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
 928                                                      25000baseCR_Full); \
 929         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB)                     \
 930                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
 931                                                      40000baseCR4_Full);\
 932         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB)                     \
 933                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
 934                                                      50000baseCR2_Full);\
 935         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB)                    \
 936                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
 937                                                      100000baseCR4_Full);\
 938         if ((fw_pause) & BNXT_LINK_PAUSE_RX) {                          \
 939                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
 940                                                      Pause);            \
 941                 if (!((fw_pause) & BNXT_LINK_PAUSE_TX))                 \
 942                         ethtool_link_ksettings_add_link_mode(           \
 943                                         lk_ksettings, name, Asym_Pause);\
 944         } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) {                   \
 945                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
 946                                                      Asym_Pause);       \
 947         }                                                               \
 948 }
 949
 950 #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name)          \
 951 {                                                                       \
 952         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
 953                                                   100baseT_Full) ||     \
 954             ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
 955                                                   100baseT_Half))       \
 956                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB;               \
 957         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
 958                                                   1000baseT_Full) ||    \
 959             ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
 960                                                   1000baseT_Half))      \
 961                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB;                 \
 962         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
 963                                                   10000baseT_Full))     \
 964                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB;                \
 965         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
 966                                                   25000baseCR_Full))    \
 967                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB;                \
 968         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
 969                                                   40000baseCR4_Full))   \
 970                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB;                \
 971         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
 972                                                   50000baseCR2_Full))   \
 973                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB;                \
 974         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
 975                                                   100000baseCR4_Full))  \
 976                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB;               \
 977 }
 978
 979 static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info,
 980                                 struct ethtool_link_ksettings *lk_ksettings)
 981 {
 982         u16 fw_speeds = link_info->advertising;
 983         u8 fw_pause = 0;
 984
 985         if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
 986                 fw_pause = link_info->auto_pause_setting;
 987
 988         BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising);
 989 }
 990
 991 static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info,
 992                                 struct ethtool_link_ksettings *lk_ksettings)
 993 {
 994         u16 fw_speeds = link_info->lp_auto_link_speeds;
 995         u8 fw_pause = 0;
 996
 997         if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
 998                 fw_pause = link_info->lp_pause;
 999
1000         BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings,
1001                                 lp_advertising);
1002 }
1003
1004 static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info,
1005                                 struct ethtool_link_ksettings *lk_ksettings)
1006 {
1007         u16 fw_speeds = link_info->support_speeds;
1008
1009         BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported);
1010
1011         ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause);
1012         ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1013                                              Asym_Pause);
1014
1015         if (link_info->support_auto_speeds)
1016                 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1017                                                      Autoneg);
1018 }
1019
1020 u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
1021 {
1022         switch (fw_link_speed) {
1023         case BNXT_LINK_SPEED_100MB:
1024                 return SPEED_100;
1025         case BNXT_LINK_SPEED_1GB:
1026                 return SPEED_1000;
1027         case BNXT_LINK_SPEED_2_5GB:
1028                 return SPEED_2500;
1029         case BNXT_LINK_SPEED_10GB:
1030                 return SPEED_10000;
1031         case BNXT_LINK_SPEED_20GB:
1032                 return SPEED_20000;
1033         case BNXT_LINK_SPEED_25GB:
1034                 return SPEED_25000;
1035         case BNXT_LINK_SPEED_40GB:
1036                 return SPEED_40000;
1037         case BNXT_LINK_SPEED_50GB:
1038                 return SPEED_50000;
1039         case BNXT_LINK_SPEED_100GB:
1040                 return SPEED_100000;
1041         default:
1042                 return SPEED_UNKNOWN;
1043         }
1044 }
1045
1046 static int bnxt_get_link_ksettings(struct net_device *dev,
1047                                    struct ethtool_link_ksettings *lk_ksettings)
1048 {
1049         struct bnxt *bp = netdev_priv(dev);
1050         struct bnxt_link_info *link_info = &bp->link_info;
1051         struct ethtool_link_settings *base = &lk_ksettings->base;
1052         u32 ethtool_speed;
1053
1054         ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported);
1055         mutex_lock(&bp->link_lock);
1056         bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings);
1057
1058         ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising);
1059         if (link_info->autoneg) {
1060                 bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings);
1061                 ethtool_link_ksettings_add_link_mode(lk_ksettings,
1062                                                      advertising, Autoneg);
1063                 base->autoneg = AUTONEG_ENABLE;
1064                 if (link_info->phy_link_status == BNXT_LINK_LINK)
1065                         bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings);
1066                 ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
1067                 if (!netif_carrier_ok(dev))
1068                         base->duplex = DUPLEX_UNKNOWN;
1069                 else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
1070                         base->duplex = DUPLEX_FULL;
1071                 else
1072                         base->duplex = DUPLEX_HALF;
1073         } else {
1074                 base->autoneg = AUTONEG_DISABLE;
1075                 ethtool_speed =
1076                         bnxt_fw_to_ethtool_speed(link_info->req_link_speed);
1077                 base->duplex = DUPLEX_HALF;
1078                 if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL)
1079                         base->duplex = DUPLEX_FULL;
1080         }
1081         base->speed = ethtool_speed;
1082
1083         base->port = PORT_NONE;
1084         if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
1085                 base->port = PORT_TP;
1086                 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1087                                                      TP);
1088                 ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
1089                                                      TP);
1090         } else {
1091                 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1092                                                      FIBRE);
1093                 ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
1094                                                      FIBRE);
1095
1096                 if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC)
1097                         base->port = PORT_DA;
1098                 else if (link_info->media_type ==
1099                          PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE)
1100                         base->port = PORT_FIBRE;
1101         }
1102         base->phy_address = link_info->phy_addr;
1103         mutex_unlock(&bp->link_lock);
1104
1105         return 0;
1106 }
1107
1108 static u32 bnxt_get_fw_speed(struct net_device *dev, u32 ethtool_speed)
1109 {
1110         struct bnxt *bp = netdev_priv(dev);
1111         struct bnxt_link_info *link_info = &bp->link_info;
1112         u16 support_spds = link_info->support_speeds;
1113         u32 fw_speed = 0;
1114
1115         switch (ethtool_speed) {
1116         case SPEED_100:
1117                 if (support_spds & BNXT_LINK_SPEED_MSK_100MB)
1118                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB;
1119                 break;
1120         case SPEED_1000:
1121                 if (support_spds & BNXT_LINK_SPEED_MSK_1GB)
1122                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB;
1123                 break;
1124         case SPEED_2500:
1125                 if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB)
1126                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB;
1127                 break;
1128         case SPEED_10000:
1129                 if (support_spds & BNXT_LINK_SPEED_MSK_10GB)
1130                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB;
1131                 break;
1132         case SPEED_20000:
1133                 if (support_spds & BNXT_LINK_SPEED_MSK_20GB)
1134                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB;
1135                 break;
1136         case SPEED_25000:
1137                 if (support_spds & BNXT_LINK_SPEED_MSK_25GB)
1138                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB;
1139                 break;
1140         case SPEED_40000:
1141                 if (support_spds & BNXT_LINK_SPEED_MSK_40GB)
1142                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB;
1143                 break;
1144         case SPEED_50000:
1145                 if (support_spds & BNXT_LINK_SPEED_MSK_50GB)
1146                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB;
1147                 break;
1148         case SPEED_100000:
1149                 if (support_spds & BNXT_LINK_SPEED_MSK_100GB)
1150                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB;
1151                 break;
1152         default:
1153                 netdev_err(dev, "unsupported speed!\n");
1154                 break;
1155         }
1156         return fw_speed;
1157 }
1158
1159 u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
1160 {
1161         u16 fw_speed_mask = 0;
1162
1163         /* only support autoneg at speed 100, 1000, and 10000 */
1164         if (advertising & (ADVERTISED_100baseT_Full |
1165                            ADVERTISED_100baseT_Half)) {
1166                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB;
1167         }
1168         if (advertising & (ADVERTISED_1000baseT_Full |
1169                            ADVERTISED_1000baseT_Half)) {
1170                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB;
1171         }
1172         if (advertising & ADVERTISED_10000baseT_Full)
1173                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB;
1174
1175         if (advertising & ADVERTISED_40000baseCR4_Full)
1176                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB;
1177
1178         return fw_speed_mask;
1179 }
1180
1181 static int bnxt_set_link_ksettings(struct net_device *dev,
1182                            const struct ethtool_link_ksettings *lk_ksettings)
1183 {
1184         struct bnxt *bp = netdev_priv(dev);
1185         struct bnxt_link_info *link_info = &bp->link_info;
1186         const struct ethtool_link_settings *base = &lk_ksettings->base;
1187         bool set_pause = false;
1188         u16 fw_advertising = 0;
1189         u32 speed;
1190         int rc = 0;
1191
1192         if (!BNXT_SINGLE_PF(bp))
1193                 return -EOPNOTSUPP;
1194
1195         mutex_lock(&bp->link_lock);
1196         if (base->autoneg == AUTONEG_ENABLE) {
1197                 BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings,
1198                                         advertising);
1199                 link_info->autoneg |= BNXT_AUTONEG_SPEED;
1200                 if (!fw_advertising)
1201                         link_info->advertising = link_info->support_auto_speeds;
1202                 else
1203                         link_info->advertising = fw_advertising;
1204                 /* any change to autoneg will cause link change, therefore the
1205                  * driver should put back the original pause setting in autoneg
1206                  */
1207                 set_pause = true;
1208         } else {
1209                 u16 fw_speed;
1210                 u8 phy_type = link_info->phy_type;
1211
1212                 if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET  ||
1213                     phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE ||
1214                     link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
1215                         netdev_err(dev, "10GBase-T devices must autoneg\n");
1216                         rc = -EINVAL;
1217                         goto set_setting_exit;
1218                 }
1219                 if (base->duplex == DUPLEX_HALF) {
1220                         netdev_err(dev, "HALF DUPLEX is not supported!\n");
1221                         rc = -EINVAL;
1222                         goto set_setting_exit;
1223                 }
1224                 speed = base->speed;
1225                 fw_speed = bnxt_get_fw_speed(dev, speed);
1226                 if (!fw_speed) {
1227                         rc = -EINVAL;
1228                         goto set_setting_exit;
1229                 }
1230                 link_info->req_link_speed = fw_speed;
1231                 link_info->req_duplex = BNXT_LINK_DUPLEX_FULL;
1232                 link_info->autoneg = 0;
1233                 link_info->advertising = 0;
1234         }
1235
1236         if (netif_running(dev))
1237                 rc = bnxt_hwrm_set_link_setting(bp, set_pause, false);
1238
1239 set_setting_exit:
1240         mutex_unlock(&bp->link_lock);
1241         return rc;
1242 }
1243
1244 static void bnxt_get_pauseparam(struct net_device *dev,
1245                                 struct ethtool_pauseparam *epause)
1246 {
1247         struct bnxt *bp = netdev_priv(dev);
1248         struct bnxt_link_info *link_info = &bp->link_info;
1249
1250         if (BNXT_VF(bp))
1251                 return;
1252         epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL);
1253         epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX);
1254         epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX);
1255 }
1256
1257 static int bnxt_set_pauseparam(struct net_device *dev,
1258                                struct ethtool_pauseparam *epause)
1259 {
1260         int rc = 0;
1261         struct bnxt *bp = netdev_priv(dev);
1262         struct bnxt_link_info *link_info = &bp->link_info;
1263
1264         if (!BNXT_SINGLE_PF(bp))
1265                 return -EOPNOTSUPP;
1266
1267         mutex_lock(&bp->link_lock);
1268         if (epause->autoneg) {
1269                 if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
1270                         rc = -EINVAL;
1271                         goto pause_exit;
1272                 }
1273
1274                 link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
1275                 if (bp->hwrm_spec_code >= 0x10201)
1276                         link_info->req_flow_ctrl =
1277                                 PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE;
1278         } else {
1279                 /* when transition from auto pause to force pause,
1280                  * force a link change
1281                  */
1282                 if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
1283                         link_info->force_link_chng = true;
1284                 link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL;
1285                 link_info->req_flow_ctrl = 0;
1286         }
1287         if (epause->rx_pause)
1288                 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX;
1289
1290         if (epause->tx_pause)
1291                 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
1292
1293         if (netif_running(dev))
1294                 rc = bnxt_hwrm_set_pause(bp);
1295
1296 pause_exit:
1297         mutex_unlock(&bp->link_lock);
1298         return rc;
1299 }
1300
1301 static u32 bnxt_get_link(struct net_device *dev)
1302 {
1303         struct bnxt *bp = netdev_priv(dev);
1304
1305         /* TODO: handle MF, VF, driver close case */
1306         return bp->link_info.link_up;
1307 }
1308
1309 static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
1310                                 u16 ext, u16 *index, u32 *item_length,
1311                                 u32 *data_length);
1312
1313 static int bnxt_flash_nvram(struct net_device *dev,
1314                             u16 dir_type,
1315                             u16 dir_ordinal,
1316                             u16 dir_ext,
1317                             u16 dir_attr,
1318                             const u8 *data,
1319                             size_t data_len)
1320 {
1321         struct bnxt *bp = netdev_priv(dev);
1322         int rc;
1323         struct hwrm_nvm_write_input req = {0};
1324         dma_addr_t dma_handle;
1325         u8 *kmem;
1326
1327         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1);
1328
1329         req.dir_type = cpu_to_le16(dir_type);
1330         req.dir_ordinal = cpu_to_le16(dir_ordinal);
1331         req.dir_ext = cpu_to_le16(dir_ext);
1332         req.dir_attr = cpu_to_le16(dir_attr);
1333         req.dir_data_length = cpu_to_le32(data_len);
1334
1335         kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle,
1336                                   GFP_KERNEL);
1337         if (!kmem) {
1338                 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
1339                            (unsigned)data_len);
1340                 return -ENOMEM;
1341         }
1342         memcpy(kmem, data, data_len);
1343         req.host_src_addr = cpu_to_le64(dma_handle);
1344
1345         rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT);
1346         dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle);
1347
1348         if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
1349                 netdev_info(dev,
1350                             "PF does not have admin privileges to flash the device\n");
1351                 rc = -EACCES;
1352         } else if (rc) {
1353                 rc = -EIO;
1354         }
1355         return rc;
1356 }
1357
1358 static int bnxt_firmware_reset(struct net_device *dev,
1359                                u16 dir_type)
1360 {
1361         struct hwrm_fw_reset_input req = {0};
1362         struct bnxt *bp = netdev_priv(dev);
1363         int rc;
1364
1365         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
1366
1367         /* TODO: Support ASAP ChiMP self-reset (e.g. upon PF driver unload) */
1368         /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */
1369         /*       (e.g. when firmware isn't already running) */
1370         switch (dir_type) {
1371         case BNX_DIR_TYPE_CHIMP_PATCH:
1372         case BNX_DIR_TYPE_BOOTCODE:
1373         case BNX_DIR_TYPE_BOOTCODE_2:
1374                 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT;
1375                 /* Self-reset ChiMP upon next PCIe reset: */
1376                 req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
1377                 break;
1378         case BNX_DIR_TYPE_APE_FW:
1379         case BNX_DIR_TYPE_APE_PATCH:
1380                 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT;
1381                 /* Self-reset APE upon next PCIe reset: */
1382                 req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
1383                 break;
1384         case BNX_DIR_TYPE_KONG_FW:
1385         case BNX_DIR_TYPE_KONG_PATCH:
1386                 req.embedded_proc_type =
1387                         FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL;
1388                 break;
1389         case BNX_DIR_TYPE_BONO_FW:
1390         case BNX_DIR_TYPE_BONO_PATCH:
1391                 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE;
1392                 break;
1393         default:
1394                 return -EINVAL;
1395         }
1396
1397         rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1398         if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
1399                 netdev_info(dev,
1400                             "PF does not have admin privileges to reset the device\n");
1401                 rc = -EACCES;
1402         } else if (rc) {
1403                 rc = -EIO;
1404         }
1405         return rc;
1406 }
1407
1408 static int bnxt_flash_firmware(struct net_device *dev,
1409                                u16 dir_type,
1410                                const u8 *fw_data,
1411                                size_t fw_size)
1412 {
1413         int     rc = 0;
1414         u16     code_type;
1415         u32     stored_crc;
1416         u32     calculated_crc;
1417         struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data;
1418
1419         switch (dir_type) {
1420         case BNX_DIR_TYPE_BOOTCODE:
1421         case BNX_DIR_TYPE_BOOTCODE_2:
1422                 code_type = CODE_BOOT;
1423                 break;
1424         case BNX_DIR_TYPE_CHIMP_PATCH:
1425                 code_type = CODE_CHIMP_PATCH;
1426                 break;
1427         case BNX_DIR_TYPE_APE_FW:
1428                 code_type = CODE_MCTP_PASSTHRU;
1429                 break;
1430         case BNX_DIR_TYPE_APE_PATCH:
1431                 code_type = CODE_APE_PATCH;
1432                 break;
1433         case BNX_DIR_TYPE_KONG_FW:
1434                 code_type = CODE_KONG_FW;
1435                 break;
1436         case BNX_DIR_TYPE_KONG_PATCH:
1437                 code_type = CODE_KONG_PATCH;
1438                 break;
1439         case BNX_DIR_TYPE_BONO_FW:
1440                 code_type = CODE_BONO_FW;
1441                 break;
1442         case BNX_DIR_TYPE_BONO_PATCH:
1443                 code_type = CODE_BONO_PATCH;
1444                 break;
1445         default:
1446                 netdev_err(dev, "Unsupported directory entry type: %u\n",
1447                            dir_type);
1448                 return -EINVAL;
1449         }
1450         if (fw_size < sizeof(struct bnxt_fw_header)) {
1451                 netdev_err(dev, "Invalid firmware file size: %u\n",
1452                            (unsigned int)fw_size);
1453                 return -EINVAL;
1454         }
1455         if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) {
1456                 netdev_err(dev, "Invalid firmware signature: %08X\n",
1457                            le32_to_cpu(header->signature));
1458                 return -EINVAL;
1459         }
1460         if (header->code_type != code_type) {
1461                 netdev_err(dev, "Expected firmware type: %d, read: %d\n",
1462                            code_type, header->code_type);
1463                 return -EINVAL;
1464         }
1465         if (header->device != DEVICE_CUMULUS_FAMILY) {
1466                 netdev_err(dev, "Expected firmware device family %d, read: %d\n",
1467                            DEVICE_CUMULUS_FAMILY, header->device);
1468                 return -EINVAL;
1469         }
1470         /* Confirm the CRC32 checksum of the file: */
1471         stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
1472                                              sizeof(stored_crc)));
1473         calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
1474         if (calculated_crc != stored_crc) {
1475                 netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n",
1476                            (unsigned long)stored_crc,
1477                            (unsigned long)calculated_crc);
1478                 return -EINVAL;
1479         }
1480         rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
1481                               0, 0, fw_data, fw_size);
1482         if (rc == 0)    /* Firmware update successful */
1483                 rc = bnxt_firmware_reset(dev, dir_type);
1484
1485         return rc;
1486 }
1487
1488 static int bnxt_flash_microcode(struct net_device *dev,
1489                                 u16 dir_type,
1490                                 const u8 *fw_data,
1491                                 size_t fw_size)
1492 {
1493         struct bnxt_ucode_trailer *trailer;
1494         u32 calculated_crc;
1495         u32 stored_crc;
1496         int rc = 0;
1497
1498         if (fw_size < sizeof(struct bnxt_ucode_trailer)) {
1499                 netdev_err(dev, "Invalid microcode file size: %u\n",
1500                            (unsigned int)fw_size);
1501                 return -EINVAL;
1502         }
1503         trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size -
1504                                                 sizeof(*trailer)));
1505         if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) {
1506                 netdev_err(dev, "Invalid microcode trailer signature: %08X\n",
1507                            le32_to_cpu(trailer->sig));
1508                 return -EINVAL;
1509         }
1510         if (le16_to_cpu(trailer->dir_type) != dir_type) {
1511                 netdev_err(dev, "Expected microcode type: %d, read: %d\n",
1512                            dir_type, le16_to_cpu(trailer->dir_type));
1513                 return -EINVAL;
1514         }
1515         if (le16_to_cpu(trailer->trailer_length) <
1516                 sizeof(struct bnxt_ucode_trailer)) {
1517                 netdev_err(dev, "Invalid microcode trailer length: %d\n",
1518                            le16_to_cpu(trailer->trailer_length));
1519                 return -EINVAL;
1520         }
1521
1522         /* Confirm the CRC32 checksum of the file: */
1523         stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
1524                                              sizeof(stored_crc)));
1525         calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
1526         if (calculated_crc != stored_crc) {
1527                 netdev_err(dev,
1528                            "CRC32 (%08lX) does not match calculated: %08lX\n",
1529                            (unsigned long)stored_crc,
1530                            (unsigned long)calculated_crc);
1531                 return -EINVAL;
1532         }
1533         rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
1534                               0, 0, fw_data, fw_size);
1535
1536         return rc;
1537 }
1538
1539 static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
1540 {
1541         switch (dir_type) {
1542         case BNX_DIR_TYPE_CHIMP_PATCH:
1543         case BNX_DIR_TYPE_BOOTCODE:
1544         case BNX_DIR_TYPE_BOOTCODE_2:
1545         case BNX_DIR_TYPE_APE_FW:
1546         case BNX_DIR_TYPE_APE_PATCH:
1547         case BNX_DIR_TYPE_KONG_FW:
1548         case BNX_DIR_TYPE_KONG_PATCH:
1549         case BNX_DIR_TYPE_BONO_FW:
1550         case BNX_DIR_TYPE_BONO_PATCH:
1551                 return true;
1552         }
1553
1554         return false;
1555 }
1556
1557 static bool bnxt_dir_type_is_other_exec_format(u16 dir_type)
1558 {
1559         switch (dir_type) {
1560         case BNX_DIR_TYPE_AVS:
1561         case BNX_DIR_TYPE_EXP_ROM_MBA:
1562         case BNX_DIR_TYPE_PCIE:
1563         case BNX_DIR_TYPE_TSCF_UCODE:
1564         case BNX_DIR_TYPE_EXT_PHY:
1565         case BNX_DIR_TYPE_CCM:
1566         case BNX_DIR_TYPE_ISCSI_BOOT:
1567         case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
1568         case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
1569                 return true;
1570         }
1571
1572         return false;
1573 }
1574
1575 static bool bnxt_dir_type_is_executable(u16 dir_type)
1576 {
1577         return bnxt_dir_type_is_ape_bin_format(dir_type) ||
1578                 bnxt_dir_type_is_other_exec_format(dir_type);
1579 }
1580
1581 static int bnxt_flash_firmware_from_file(struct net_device *dev,
1582                                          u16 dir_type,
1583                                          const char *filename)
1584 {
1585         const struct firmware  *fw;
1586         int                     rc;
1587
1588         rc = request_firmware(&fw, filename, &dev->dev);
1589         if (rc != 0) {
1590                 netdev_err(dev, "Error %d requesting firmware file: %s\n",
1591                            rc, filename);
1592                 return rc;
1593         }
1594         if (bnxt_dir_type_is_ape_bin_format(dir_type) == true)
1595                 rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size);
1596         else if (bnxt_dir_type_is_other_exec_format(dir_type) == true)
1597                 rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size);
1598         else
1599                 rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
1600                                       0, 0, fw->data, fw->size);
1601         release_firmware(fw);
1602         return rc;
1603 }
1604
1605 static int bnxt_flash_package_from_file(struct net_device *dev,
1606                                         char *filename, u32 install_type)
1607 {
1608         struct bnxt *bp = netdev_priv(dev);
1609         struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr;
1610         struct hwrm_nvm_install_update_input install = {0};
1611         const struct firmware *fw;
1612         int rc, hwrm_err = 0;
1613         u32 item_len;
1614         u16 index;
1615
1616         bnxt_hwrm_fw_set_time(bp);
1617
1618         if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
1619                                  BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
1620                                  &index, &item_len, NULL) != 0) {
1621                 netdev_err(dev, "PKG update area not created in nvram\n");
1622                 return -ENOBUFS;
1623         }
1624
1625         rc = request_firmware(&fw, filename, &dev->dev);
1626         if (rc != 0) {
1627                 netdev_err(dev, "PKG error %d requesting file: %s\n",
1628                            rc, filename);
1629                 return rc;
1630         }
1631
1632         if (fw->size > item_len) {
1633                 netdev_err(dev, "PKG insufficient update area in nvram: %lu",
1634                            (unsigned long)fw->size);
1635                 rc = -EFBIG;
1636         } else {
1637                 dma_addr_t dma_handle;
1638                 u8 *kmem;
1639                 struct hwrm_nvm_modify_input modify = {0};
1640
1641                 bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1);
1642
1643                 modify.dir_idx = cpu_to_le16(index);
1644                 modify.len = cpu_to_le32(fw->size);
1645
1646                 kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size,
1647                                           &dma_handle, GFP_KERNEL);
1648                 if (!kmem) {
1649                         netdev_err(dev,
1650                                    "dma_alloc_coherent failure, length = %u\n",
1651                                    (unsigned int)fw->size);
1652                         rc = -ENOMEM;
1653                 } else {
1654                         memcpy(kmem, fw->data, fw->size);
1655                         modify.host_src_addr = cpu_to_le64(dma_handle);
1656
1657                         hwrm_err = hwrm_send_message(bp, &modify,
1658                                                      sizeof(modify),
1659                                                      FLASH_PACKAGE_TIMEOUT);
1660                         dma_free_coherent(&bp->pdev->dev, fw->size, kmem,
1661                                           dma_handle);
1662                 }
1663         }
1664         release_firmware(fw);
1665         if (rc || hwrm_err)
1666                 goto err_exit;
1667
1668         if ((install_type & 0xffff) == 0)
1669                 install_type >>= 16;
1670         bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1);
1671         install.install_type = cpu_to_le32(install_type);
1672
1673         mutex_lock(&bp->hwrm_cmd_lock);
1674         hwrm_err = _hwrm_send_message(bp, &install, sizeof(install),
1675                                       INSTALL_PACKAGE_TIMEOUT);
1676         if (hwrm_err) {
1677                 u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err;
1678
1679                 if (resp->error_code && error_code ==
1680                     NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
1681                         install.flags |= cpu_to_le16(
1682                                NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
1683                         hwrm_err = _hwrm_send_message(bp, &install,
1684                                                       sizeof(install),
1685                                                       INSTALL_PACKAGE_TIMEOUT);
1686                 }
1687                 if (hwrm_err)
1688                         goto flash_pkg_exit;
1689         }
1690
1691         if (resp->result) {
1692                 netdev_err(dev, "PKG install error = %d, problem_item = %d\n",
1693                            (s8)resp->result, (int)resp->problem_item);
1694                 rc = -ENOPKG;
1695         }
1696 flash_pkg_exit:
1697         mutex_unlock(&bp->hwrm_cmd_lock);
1698 err_exit:
1699         if (hwrm_err == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
1700                 netdev_info(dev,
1701                             "PF does not have admin privileges to flash the device\n");
1702                 rc = -EACCES;
1703         } else if (hwrm_err) {
1704                 rc = -EOPNOTSUPP;
1705         }
1706         return rc;
1707 }
1708
1709 static int bnxt_flash_device(struct net_device *dev,
1710                              struct ethtool_flash *flash)
1711 {
1712         if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) {
1713                 netdev_err(dev, "flashdev not supported from a virtual function\n");
1714                 return -EINVAL;
1715         }
1716
1717         if (flash->region == ETHTOOL_FLASH_ALL_REGIONS ||
1718             flash->region > 0xffff)
1719                 return bnxt_flash_package_from_file(dev, flash->data,
1720                                                     flash->region);
1721
1722         return bnxt_flash_firmware_from_file(dev, flash->region, flash->data);
1723 }
1724
1725 static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length)
1726 {
1727         struct bnxt *bp = netdev_priv(dev);
1728         int rc;
1729         struct hwrm_nvm_get_dir_info_input req = {0};
1730         struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr;
1731
1732         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1);
1733
1734         mutex_lock(&bp->hwrm_cmd_lock);
1735         rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1736         if (!rc) {
1737                 *entries = le32_to_cpu(output->entries);
1738                 *length = le32_to_cpu(output->entry_length);
1739         }
1740         mutex_unlock(&bp->hwrm_cmd_lock);
1741         return rc;
1742 }
1743
1744 static int bnxt_get_eeprom_len(struct net_device *dev)
1745 {
1746         /* The -1 return value allows the entire 32-bit range of offsets to be
1747          * passed via the ethtool command-line utility.
1748          */
1749         return -1;
1750 }
1751
1752 static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
1753 {
1754         struct bnxt *bp = netdev_priv(dev);
1755         int rc;
1756         u32 dir_entries;
1757         u32 entry_length;
1758         u8 *buf;
1759         size_t buflen;
1760         dma_addr_t dma_handle;
1761         struct hwrm_nvm_get_dir_entries_input req = {0};
1762
1763         rc = nvm_get_dir_info(dev, &dir_entries, &entry_length);
1764         if (rc != 0)
1765                 return rc;
1766
1767         if (!dir_entries || !entry_length)
1768                 return -EIO;
1769
1770         /* Insert 2 bytes of directory info (count and size of entries) */
1771         if (len < 2)
1772                 return -EINVAL;
1773
1774         *data++ = dir_entries;
1775         *data++ = entry_length;
1776         len -= 2;
1777         memset(data, 0xff, len);
1778
1779         buflen = dir_entries * entry_length;
1780         buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle,
1781                                  GFP_KERNEL);
1782         if (!buf) {
1783                 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
1784                            (unsigned)buflen);
1785                 return -ENOMEM;
1786         }
1787         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1);
1788         req.host_dest_addr = cpu_to_le64(dma_handle);
1789         rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1790         if (rc == 0)
1791                 memcpy(data, buf, len > buflen ? buflen : len);
1792         dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle);
1793         return rc;
1794 }
1795
1796 static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
1797                                u32 length, u8 *data)
1798 {
1799         struct bnxt *bp = netdev_priv(dev);
1800         int rc;
1801         u8 *buf;
1802         dma_addr_t dma_handle;
1803         struct hwrm_nvm_read_input req = {0};
1804
1805         buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle,
1806                                  GFP_KERNEL);
1807         if (!buf) {
1808                 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
1809                            (unsigned)length);
1810                 return -ENOMEM;
1811         }
1812         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1);
1813         req.host_dest_addr = cpu_to_le64(dma_handle);
1814         req.dir_idx = cpu_to_le16(index);
1815         req.offset = cpu_to_le32(offset);
1816         req.len = cpu_to_le32(length);
1817
1818         rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1819         if (rc == 0)
1820                 memcpy(data, buf, length);
1821         dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle);
1822         return rc;
1823 }
1824
1825 static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
1826                                 u16 ext, u16 *index, u32 *item_length,
1827                                 u32 *data_length)
1828 {
1829         struct bnxt *bp = netdev_priv(dev);
1830         int rc;
1831         struct hwrm_nvm_find_dir_entry_input req = {0};
1832         struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr;
1833
1834         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1);
1835         req.enables = 0;
1836         req.dir_idx = 0;
1837         req.dir_type = cpu_to_le16(type);
1838         req.dir_ordinal = cpu_to_le16(ordinal);
1839         req.dir_ext = cpu_to_le16(ext);
1840         req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ;
1841         mutex_lock(&bp->hwrm_cmd_lock);
1842         rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1843         if (rc == 0) {
1844                 if (index)
1845                         *index = le16_to_cpu(output->dir_idx);
1846                 if (item_length)
1847                         *item_length = le32_to_cpu(output->dir_item_length);
1848                 if (data_length)
1849                         *data_length = le32_to_cpu(output->dir_data_length);
1850         }
1851         mutex_unlock(&bp->hwrm_cmd_lock);
1852         return rc;
1853 }
1854
1855 static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen)
1856 {
1857         char    *retval = NULL;
1858         char    *p;
1859         char    *value;
1860         int     field = 0;
1861
1862         if (datalen < 1)
1863                 return NULL;
1864         /* null-terminate the log data (removing last '\n'): */
1865         data[datalen - 1] = 0;
1866         for (p = data; *p != 0; p++) {
1867                 field = 0;
1868                 retval = NULL;
1869                 while (*p != 0 && *p != '\n') {
1870                         value = p;
1871                         while (*p != 0 && *p != '\t' && *p != '\n')
1872                                 p++;
1873                         if (field == desired_field)
1874                                 retval = value;
1875                         if (*p != '\t')
1876                                 break;
1877                         *p = 0;
1878                         field++;
1879                         p++;
1880                 }
1881                 if (*p == 0)
1882                         break;
1883                 *p = 0;
1884         }
1885         return retval;
1886 }
1887
1888 static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen)
1889 {
1890         u16 index = 0;
1891         u32 datalen;
1892
1893         if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
1894                                  BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
1895                                  &index, NULL, &datalen) != 0)
1896                 return NULL;
1897
1898         memset(buf, 0, buflen);
1899         if (bnxt_get_nvram_item(dev, index, 0, datalen, buf) != 0)
1900                 return NULL;
1901
1902         return bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, buf,
1903                 datalen);
1904 }
1905
1906 static int bnxt_get_eeprom(struct net_device *dev,
1907                            struct ethtool_eeprom *eeprom,
1908                            u8 *data)
1909 {
1910         u32 index;
1911         u32 offset;
1912
1913         if (eeprom->offset == 0) /* special offset value to get directory */
1914                 return bnxt_get_nvram_directory(dev, eeprom->len, data);
1915
1916         index = eeprom->offset >> 24;
1917         offset = eeprom->offset & 0xffffff;
1918
1919         if (index == 0) {
1920                 netdev_err(dev, "unsupported index value: %d\n", index);
1921                 return -EINVAL;
1922         }
1923
1924         return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data);
1925 }
1926
1927 static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index)
1928 {
1929         struct bnxt *bp = netdev_priv(dev);
1930         struct hwrm_nvm_erase_dir_entry_input req = {0};
1931
1932         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1);
1933         req.dir_idx = cpu_to_le16(index);
1934         return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1935 }
1936
1937 static int bnxt_set_eeprom(struct net_device *dev,
1938                            struct ethtool_eeprom *eeprom,
1939                            u8 *data)
1940 {
1941         struct bnxt *bp = netdev_priv(dev);
1942         u8 index, dir_op;
1943         u16 type, ext, ordinal, attr;
1944
1945         if (!BNXT_PF(bp)) {
1946                 netdev_err(dev, "NVM write not supported from a virtual function\n");
1947                 return -EINVAL;
1948         }
1949
1950         type = eeprom->magic >> 16;
1951
1952         if (type == 0xffff) { /* special value for directory operations */
1953                 index = eeprom->magic & 0xff;
1954                 dir_op = eeprom->magic >> 8;
1955                 if (index == 0)
1956                         return -EINVAL;
1957                 switch (dir_op) {
1958                 case 0x0e: /* erase */
1959                         if (eeprom->offset != ~eeprom->magic)
1960                                 return -EINVAL;
1961                         return bnxt_erase_nvram_directory(dev, index - 1);
1962                 default:
1963                         return -EINVAL;
1964                 }
1965         }
1966
1967         /* Create or re-write an NVM item: */
1968         if (bnxt_dir_type_is_executable(type) == true)
1969                 return -EOPNOTSUPP;
1970         ext = eeprom->magic & 0xffff;
1971         ordinal = eeprom->offset >> 16;
1972         attr = eeprom->offset & 0xffff;
1973
1974         return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data,
1975                                 eeprom->len);
1976 }
1977
1978 static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
1979 {
1980         struct bnxt *bp = netdev_priv(dev);
1981         struct ethtool_eee *eee = &bp->eee;
1982         struct bnxt_link_info *link_info = &bp->link_info;
1983         u32 advertising;
1984         int rc = 0;
1985
1986         if (!BNXT_SINGLE_PF(bp))
1987                 return -EOPNOTSUPP;
1988
1989         if (!(bp->flags & BNXT_FLAG_EEE_CAP))
1990                 return -EOPNOTSUPP;
1991
1992         mutex_lock(&bp->link_lock);
1993         advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
1994         if (!edata->eee_enabled)
1995                 goto eee_ok;
1996
1997         if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
1998                 netdev_warn(dev, "EEE requires autoneg\n");
1999                 rc = -EINVAL;
2000                 goto eee_exit;
2001         }
2002         if (edata->tx_lpi_enabled) {
2003                 if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi ||
2004                                        edata->tx_lpi_timer < bp->lpi_tmr_lo)) {
2005                         netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n",
2006                                     bp->lpi_tmr_lo, bp->lpi_tmr_hi);
2007                         rc = -EINVAL;
2008                         goto eee_exit;
2009                 } else if (!bp->lpi_tmr_hi) {
2010                         edata->tx_lpi_timer = eee->tx_lpi_timer;
2011                 }
2012         }
2013         if (!edata->advertised) {
2014                 edata->advertised = advertising & eee->supported;
2015         } else if (edata->advertised & ~advertising) {
2016                 netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
2017                             edata->advertised, advertising);
2018                 rc = -EINVAL;
2019                 goto eee_exit;
2020         }
2021
2022         eee->advertised = edata->advertised;
2023         eee->tx_lpi_enabled = edata->tx_lpi_enabled;
2024         eee->tx_lpi_timer = edata->tx_lpi_timer;
2025 eee_ok:
2026         eee->eee_enabled = edata->eee_enabled;
2027
2028         if (netif_running(dev))
2029                 rc = bnxt_hwrm_set_link_setting(bp, false, true);
2030
2031 eee_exit:
2032         mutex_unlock(&bp->link_lock);
2033         return rc;
2034 }
2035
2036 static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata)
2037 {
2038         struct bnxt *bp = netdev_priv(dev);
2039
2040         if (!(bp->flags & BNXT_FLAG_EEE_CAP))
2041                 return -EOPNOTSUPP;
2042
2043         *edata = bp->eee;
2044         if (!bp->eee.eee_enabled) {
2045                 /* Preserve tx_lpi_timer so that the last value will be used
2046                  * by default when it is re-enabled.
2047                  */
2048                 edata->advertised = 0;
2049                 edata->tx_lpi_enabled = 0;
2050         }
2051
2052         if (!bp->eee.eee_active)
2053                 edata->lp_advertised = 0;
2054
2055         return 0;
2056 }
2057
2058 static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
2059                                             u16 page_number, u16 start_addr,
2060                                             u16 data_length, u8 *buf)
2061 {
2062         struct hwrm_port_phy_i2c_read_input req = {0};
2063         struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr;
2064         int rc, byte_offset = 0;
2065
2066         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1);
2067         req.i2c_slave_addr = i2c_addr;
2068         req.page_number = cpu_to_le16(page_number);
2069         req.port_id = cpu_to_le16(bp->pf.port_id);
2070         do {
2071                 u16 xfer_size;
2072
2073                 xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE);
2074                 data_length -= xfer_size;
2075                 req.page_offset = cpu_to_le16(start_addr + byte_offset);
2076                 req.data_length = xfer_size;
2077                 req.enables = cpu_to_le32(start_addr + byte_offset ?
2078                                  PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0);
2079                 mutex_lock(&bp->hwrm_cmd_lock);
2080                 rc = _hwrm_send_message(bp, &req, sizeof(req),
2081                                         HWRM_CMD_TIMEOUT);
2082                 if (!rc)
2083                         memcpy(buf + byte_offset, output->data, xfer_size);
2084                 mutex_unlock(&bp->hwrm_cmd_lock);
2085                 byte_offset += xfer_size;
2086         } while (!rc && data_length > 0);
2087
2088         return rc;
2089 }
2090
2091 static int bnxt_get_module_info(struct net_device *dev,
2092                                 struct ethtool_modinfo *modinfo)
2093 {
2094         struct bnxt *bp = netdev_priv(dev);
2095         struct hwrm_port_phy_i2c_read_input req = {0};
2096         struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr;
2097         int rc;
2098
2099         /* No point in going further if phy status indicates
2100          * module is not inserted or if it is powered down or
2101          * if it is of type 10GBase-T
2102          */
2103         if (bp->link_info.module_status >
2104                 PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
2105                 return -EOPNOTSUPP;
2106
2107         /* This feature is not supported in older firmware versions */
2108         if (bp->hwrm_spec_code < 0x10202)
2109                 return -EOPNOTSUPP;
2110
2111         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1);
2112         req.i2c_slave_addr = I2C_DEV_ADDR_A0;
2113         req.page_number = 0;
2114         req.page_offset = cpu_to_le16(SFP_EEPROM_SFF_8472_COMP_ADDR);
2115         req.data_length = SFP_EEPROM_SFF_8472_COMP_SIZE;
2116         req.port_id = cpu_to_le16(bp->pf.port_id);
2117         mutex_lock(&bp->hwrm_cmd_lock);
2118         rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2119         if (!rc) {
2120                 u32 module_id = le32_to_cpu(output->data[0]);
2121
2122                 switch (module_id) {
2123                 case SFF_MODULE_ID_SFP:
2124                         modinfo->type = ETH_MODULE_SFF_8472;
2125                         modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
2126                         break;
2127                 case SFF_MODULE_ID_QSFP:
2128                 case SFF_MODULE_ID_QSFP_PLUS:
2129                         modinfo->type = ETH_MODULE_SFF_8436;
2130                         modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
2131                         break;
2132                 case SFF_MODULE_ID_QSFP28:
2133                         modinfo->type = ETH_MODULE_SFF_8636;
2134                         modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
2135                         break;
2136                 default:
2137                         rc = -EOPNOTSUPP;
2138                         break;
2139                 }
2140         }
2141         mutex_unlock(&bp->hwrm_cmd_lock);
2142         return rc;
2143 }
2144
2145 static int bnxt_get_module_eeprom(struct net_device *dev,
2146                                   struct ethtool_eeprom *eeprom,
2147                                   u8 *data)
2148 {
2149         struct bnxt *bp = netdev_priv(dev);
2150         u16  start = eeprom->offset, length = eeprom->len;
2151         int rc = 0;
2152
2153         memset(data, 0, eeprom->len);
2154
2155         /* Read A0 portion of the EEPROM */
2156         if (start < ETH_MODULE_SFF_8436_LEN) {
2157                 if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN)
2158                         length = ETH_MODULE_SFF_8436_LEN - start;
2159                 rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0,
2160                                                       start, length, data);
2161                 if (rc)
2162                         return rc;
2163                 start += length;
2164                 data += length;
2165                 length = eeprom->len - length;
2166         }
2167
2168         /* Read A2 portion of the EEPROM */
2169         if (length) {
2170                 start -= ETH_MODULE_SFF_8436_LEN;
2171                 rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0,
2172                                                       start, length, data);
2173         }
2174         return rc;
2175 }
2176
2177 static int bnxt_nway_reset(struct net_device *dev)
2178 {
2179         int rc = 0;
2180
2181         struct bnxt *bp = netdev_priv(dev);
2182         struct bnxt_link_info *link_info = &bp->link_info;
2183
2184         if (!BNXT_SINGLE_PF(bp))
2185                 return -EOPNOTSUPP;
2186
2187         if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
2188                 return -EINVAL;
2189
2190         if (netif_running(dev))
2191                 rc = bnxt_hwrm_set_link_setting(bp, true, false);
2192
2193         return rc;
2194 }
2195
2196 static int bnxt_set_phys_id(struct net_device *dev,
2197                             enum ethtool_phys_id_state state)
2198 {
2199         struct hwrm_port_led_cfg_input req = {0};
2200         struct bnxt *bp = netdev_priv(dev);
2201         struct bnxt_pf_info *pf = &bp->pf;
2202         struct bnxt_led_cfg *led_cfg;
2203         u8 led_state;
2204         __le16 duration;
2205         int i, rc;
2206
2207         if (!bp->num_leds || BNXT_VF(bp))
2208                 return -EOPNOTSUPP;
2209
2210         if (state == ETHTOOL_ID_ACTIVE) {
2211                 led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT;
2212                 duration = cpu_to_le16(500);
2213         } else if (state == ETHTOOL_ID_INACTIVE) {
2214                 led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT;
2215                 duration = cpu_to_le16(0);
2216         } else {
2217                 return -EINVAL;
2218         }
2219         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1);
2220         req.port_id = cpu_to_le16(pf->port_id);
2221         req.num_leds = bp->num_leds;
2222         led_cfg = (struct bnxt_led_cfg *)&req.led0_id;
2223         for (i = 0; i < bp->num_leds; i++, led_cfg++) {
2224                 req.enables |= BNXT_LED_DFLT_ENABLES(i);
2225                 led_cfg->led_id = bp->leds[i].led_id;
2226                 led_cfg->led_state = led_state;
2227                 led_cfg->led_blink_on = duration;
2228                 led_cfg->led_blink_off = duration;
2229                 led_cfg->led_group_id = bp->leds[i].led_group_id;
2230         }
2231         rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2232         if (rc)
2233                 rc = -EIO;
2234         return rc;
2235 }
2236
2237 static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring)
2238 {
2239         struct hwrm_selftest_irq_input req = {0};
2240
2241         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1);
2242         return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2243 }
2244
2245 static int bnxt_test_irq(struct bnxt *bp)
2246 {
2247         int i;
2248
2249         for (i = 0; i < bp->cp_nr_rings; i++) {
2250                 u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id;
2251                 int rc;
2252
2253                 rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring);
2254                 if (rc)
2255                         return rc;
2256         }
2257         return 0;
2258 }
2259
2260 static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable)
2261 {
2262         struct hwrm_port_mac_cfg_input req = {0};
2263
2264         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1);
2265
2266         req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK);
2267         if (enable)
2268                 req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL;
2269         else
2270                 req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE;
2271         return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2272 }
2273
2274 static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds)
2275 {
2276         struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
2277         struct hwrm_port_phy_qcaps_input req = {0};
2278         int rc;
2279
2280         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCAPS, -1, -1);
2281         mutex_lock(&bp->hwrm_cmd_lock);
2282         rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2283         if (!rc)
2284                 *force_speeds = le16_to_cpu(resp->supported_speeds_force_mode);
2285
2286         mutex_unlock(&bp->hwrm_cmd_lock);
2287         return rc;
2288 }
2289
2290 static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
2291                                     struct hwrm_port_phy_cfg_input *req)
2292 {
2293         struct bnxt_link_info *link_info = &bp->link_info;
2294         u16 fw_advertising;
2295         u16 fw_speed;
2296         int rc;
2297
2298         if (!link_info->autoneg)
2299                 return 0;
2300
2301         rc = bnxt_query_force_speeds(bp, &fw_advertising);
2302         if (rc)
2303                 return rc;
2304
2305         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
2306         if (netif_carrier_ok(bp->dev))
2307                 fw_speed = bp->link_info.link_speed;
2308         else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB)
2309                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
2310         else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB)
2311                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
2312         else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB)
2313                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
2314         else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB)
2315                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
2316
2317         req->force_link_speed = cpu_to_le16(fw_speed);
2318         req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE |
2319                                   PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
2320         rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT);
2321         req->flags = 0;
2322         req->force_link_speed = cpu_to_le16(0);
2323         return rc;
2324 }
2325
2326 static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable)
2327 {
2328         struct hwrm_port_phy_cfg_input req = {0};
2329
2330         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1);
2331
2332         if (enable) {
2333                 bnxt_disable_an_for_lpbk(bp, &req);
2334                 req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL;
2335         } else {
2336                 req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE;
2337         }
2338         req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK);
2339         return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2340 }
2341
2342 static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi,
2343                             u32 raw_cons, int pkt_size)
2344 {
2345         struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
2346         struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
2347         struct bnxt_sw_rx_bd *rx_buf;
2348         struct rx_cmp *rxcmp;
2349         u16 cp_cons, cons;
2350         u8 *data;
2351         u32 len;
2352         int i;
2353
2354         cp_cons = RING_CMP(raw_cons);
2355         rxcmp = (struct rx_cmp *)
2356                 &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
2357         cons = rxcmp->rx_cmp_opaque;
2358         rx_buf = &rxr->rx_buf_ring[cons];
2359         data = rx_buf->data_ptr;
2360         len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT;
2361         if (len != pkt_size)
2362                 return -EIO;
2363         i = ETH_ALEN;
2364         if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr))
2365                 return -EIO;
2366         i += ETH_ALEN;
2367         for (  ; i < pkt_size; i++) {
2368                 if (data[i] != (u8)(i & 0xff))
2369                         return -EIO;
2370         }
2371         return 0;
2372 }
2373
2374 static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size)
2375 {
2376         struct bnxt_napi *bnapi = bp->bnapi[0];
2377         struct bnxt_cp_ring_info *cpr;
2378         struct tx_cmp *txcmp;
2379         int rc = -EIO;
2380         u32 raw_cons;
2381         u32 cons;
2382         int i;
2383
2384         cpr = &bnapi->cp_ring;
2385         raw_cons = cpr->cp_raw_cons;
2386         for (i = 0; i < 200; i++) {
2387                 cons = RING_CMP(raw_cons);
2388                 txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)];
2389
2390                 if (!TX_CMP_VALID(txcmp, raw_cons)) {
2391                         udelay(5);
2392                         continue;
2393                 }
2394
2395                 /* The valid test of the entry must be done first before
2396                  * reading any further.
2397                  */
2398                 dma_rmb();
2399                 if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) {
2400                         rc = bnxt_rx_loopback(bp, bnapi, raw_cons, pkt_size);
2401                         raw_cons = NEXT_RAW_CMP(raw_cons);
2402                         raw_cons = NEXT_RAW_CMP(raw_cons);
2403                         break;
2404                 }
2405                 raw_cons = NEXT_RAW_CMP(raw_cons);
2406         }
2407         cpr->cp_raw_cons = raw_cons;
2408         return rc;
2409 }
2410
2411 static int bnxt_run_loopback(struct bnxt *bp)
2412 {
2413         struct bnxt_tx_ring_info *txr = &bp->tx_ring[0];
2414         int pkt_size, i = 0;
2415         struct sk_buff *skb;
2416         dma_addr_t map;
2417         u8 *data;
2418         int rc;
2419
2420         pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh);
2421         skb = netdev_alloc_skb(bp->dev, pkt_size);
2422         if (!skb)
2423                 return -ENOMEM;
2424         data = skb_put(skb, pkt_size);
2425         eth_broadcast_addr(data);
2426         i += ETH_ALEN;
2427         ether_addr_copy(&data[i], bp->dev->dev_addr);
2428         i += ETH_ALEN;
2429         for ( ; i < pkt_size; i++)
2430                 data[i] = (u8)(i & 0xff);
2431
2432         map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size,
2433                              PCI_DMA_TODEVICE);
2434         if (dma_mapping_error(&bp->pdev->dev, map)) {
2435                 dev_kfree_skb(skb);
2436                 return -EIO;
2437         }
2438         bnxt_xmit_xdp(bp, txr, map, pkt_size, 0);
2439
2440         /* Sync BD data before updating doorbell */
2441         wmb();
2442
2443         bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | txr->tx_prod);
2444         rc = bnxt_poll_loopback(bp, pkt_size);
2445
2446         dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE);
2447         dev_kfree_skb(skb);
2448         return rc;
2449 }
2450
2451 static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results)
2452 {
2453         struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr;
2454         struct hwrm_selftest_exec_input req = {0};
2455         int rc;
2456
2457         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1);
2458         mutex_lock(&bp->hwrm_cmd_lock);
2459         resp->test_success = 0;
2460         req.flags = test_mask;
2461         rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout);
2462         *test_results = resp->test_success;
2463         mutex_unlock(&bp->hwrm_cmd_lock);
2464         return rc;
2465 }
2466
2467 #define BNXT_DRV_TESTS                  3
2468 #define BNXT_MACLPBK_TEST_IDX           (bp->num_tests - BNXT_DRV_TESTS)
2469 #define BNXT_PHYLPBK_TEST_IDX           (BNXT_MACLPBK_TEST_IDX + 1)
2470 #define BNXT_IRQ_TEST_IDX               (BNXT_MACLPBK_TEST_IDX + 2)
2471
2472 static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
2473                            u64 *buf)
2474 {
2475         struct bnxt *bp = netdev_priv(dev);
2476         bool offline = false;
2477         u8 test_results = 0;
2478         u8 test_mask = 0;
2479         int rc = 0, i;
2480
2481         if (!bp->num_tests || !BNXT_SINGLE_PF(bp))
2482                 return;
2483         memset(buf, 0, sizeof(u64) * bp->num_tests);
2484         if (!netif_running(dev)) {
2485                 etest->flags |= ETH_TEST_FL_FAILED;
2486                 return;
2487         }
2488
2489         if (etest->flags & ETH_TEST_FL_OFFLINE) {
2490                 if (bp->pf.active_vfs) {
2491                         etest->flags |= ETH_TEST_FL_FAILED;
2492                         netdev_warn(dev, "Offline tests cannot be run with active VFs\n");
2493                         return;
2494                 }
2495                 offline = true;
2496         }
2497
2498         for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
2499                 u8 bit_val = 1 << i;
2500
2501                 if (!(bp->test_info->offline_mask & bit_val))
2502                         test_mask |= bit_val;
2503                 else if (offline)
2504                         test_mask |= bit_val;
2505         }
2506         if (!offline) {
2507                 bnxt_run_fw_tests(bp, test_mask, &test_results);
2508         } else {
2509                 rc = bnxt_close_nic(bp, false, false);
2510                 if (rc)
2511                         return;
2512                 bnxt_run_fw_tests(bp, test_mask, &test_results);
2513
2514                 buf[BNXT_MACLPBK_TEST_IDX] = 1;
2515                 bnxt_hwrm_mac_loopback(bp, true);
2516                 msleep(250);
2517                 rc = bnxt_half_open_nic(bp);
2518                 if (rc) {
2519                         bnxt_hwrm_mac_loopback(bp, false);
2520                         etest->flags |= ETH_TEST_FL_FAILED;
2521                         return;
2522                 }
2523                 if (bnxt_run_loopback(bp))
2524                         etest->flags |= ETH_TEST_FL_FAILED;
2525                 else
2526                         buf[BNXT_MACLPBK_TEST_IDX] = 0;
2527
2528                 bnxt_hwrm_mac_loopback(bp, false);
2529                 bnxt_hwrm_phy_loopback(bp, true);
2530                 msleep(1000);
2531                 if (bnxt_run_loopback(bp)) {
2532                         buf[BNXT_PHYLPBK_TEST_IDX] = 1;
2533                         etest->flags |= ETH_TEST_FL_FAILED;
2534                 }
2535                 bnxt_hwrm_phy_loopback(bp, false);
2536                 bnxt_half_close_nic(bp);
2537                 rc = bnxt_open_nic(bp, false, true);
2538         }
2539         if (rc || bnxt_test_irq(bp)) {
2540                 buf[BNXT_IRQ_TEST_IDX] = 1;
2541                 etest->flags |= ETH_TEST_FL_FAILED;
2542         }
2543         for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
2544                 u8 bit_val = 1 << i;
2545
2546                 if ((test_mask & bit_val) && !(test_results & bit_val)) {
2547                         buf[i] = 1;
2548                         etest->flags |= ETH_TEST_FL_FAILED;
2549                 }
2550         }
2551 }
2552
2553 void bnxt_ethtool_init(struct bnxt *bp)
2554 {
2555         struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr;
2556         struct hwrm_selftest_qlist_input req = {0};
2557         struct bnxt_test_info *test_info;
2558         int i, rc;
2559
2560         if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp))
2561                 return;
2562
2563         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1);
2564         mutex_lock(&bp->hwrm_cmd_lock);
2565         rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2566         if (rc)
2567                 goto ethtool_init_exit;
2568
2569         test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL);
2570         if (!test_info)
2571                 goto ethtool_init_exit;
2572
2573         bp->test_info = test_info;
2574         bp->num_tests = resp->num_tests + BNXT_DRV_TESTS;
2575         if (bp->num_tests > BNXT_MAX_TEST)
2576                 bp->num_tests = BNXT_MAX_TEST;
2577
2578         test_info->offline_mask = resp->offline_tests;
2579         test_info->timeout = le16_to_cpu(resp->test_timeout);
2580         if (!test_info->timeout)
2581                 test_info->timeout = HWRM_CMD_TIMEOUT;
2582         for (i = 0; i < bp->num_tests; i++) {
2583                 char *str = test_info->string[i];
2584                 char *fw_str = resp->test0_name + i * 32;
2585
2586                 if (i == BNXT_MACLPBK_TEST_IDX) {
2587                         strcpy(str, "Mac loopback test (offline)");
2588                 } else if (i == BNXT_PHYLPBK_TEST_IDX) {
2589                         strcpy(str, "Phy loopback test (offline)");
2590                 } else if (i == BNXT_IRQ_TEST_IDX) {
2591                         strcpy(str, "Interrupt_test (offline)");
2592                 } else {
2593                         strlcpy(str, fw_str, ETH_GSTRING_LEN);
2594                         strncat(str, " test", ETH_GSTRING_LEN - strlen(str));
2595                         if (test_info->offline_mask & (1 << i))
2596                                 strncat(str, " (offline)",
2597                                         ETH_GSTRING_LEN - strlen(str));
2598                         else
2599                                 strncat(str, " (online)",
2600                                         ETH_GSTRING_LEN - strlen(str));
2601                 }
2602         }
2603
2604 ethtool_init_exit:
2605         mutex_unlock(&bp->hwrm_cmd_lock);
2606 }
2607
2608 void bnxt_ethtool_free(struct bnxt *bp)
2609 {
2610         kfree(bp->test_info);
2611         bp->test_info = NULL;
2612 }
2613
2614 const struct ethtool_ops bnxt_ethtool_ops = {
2615         .get_link_ksettings     = bnxt_get_link_ksettings,
2616         .set_link_ksettings     = bnxt_set_link_ksettings,
2617         .get_pauseparam         = bnxt_get_pauseparam,
2618         .set_pauseparam         = bnxt_set_pauseparam,
2619         .get_drvinfo            = bnxt_get_drvinfo,
2620         .get_wol                = bnxt_get_wol,
2621         .set_wol                = bnxt_set_wol,
2622         .get_coalesce           = bnxt_get_coalesce,
2623         .set_coalesce           = bnxt_set_coalesce,
2624         .get_msglevel           = bnxt_get_msglevel,
2625         .set_msglevel           = bnxt_set_msglevel,
2626         .get_sset_count         = bnxt_get_sset_count,
2627         .get_strings            = bnxt_get_strings,
2628         .get_ethtool_stats      = bnxt_get_ethtool_stats,
2629         .set_ringparam          = bnxt_set_ringparam,
2630         .get_ringparam          = bnxt_get_ringparam,
2631         .get_channels           = bnxt_get_channels,
2632         .set_channels           = bnxt_set_channels,
2633         .get_rxnfc              = bnxt_get_rxnfc,
2634         .set_rxnfc              = bnxt_set_rxnfc,
2635         .get_rxfh_indir_size    = bnxt_get_rxfh_indir_size,
2636         .get_rxfh_key_size      = bnxt_get_rxfh_key_size,
2637         .get_rxfh               = bnxt_get_rxfh,
2638         .flash_device           = bnxt_flash_device,
2639         .get_eeprom_len         = bnxt_get_eeprom_len,
2640         .get_eeprom             = bnxt_get_eeprom,
2641         .set_eeprom             = bnxt_set_eeprom,
2642         .get_link               = bnxt_get_link,
2643         .get_eee                = bnxt_get_eee,
2644         .set_eee                = bnxt_set_eee,
2645         .get_module_info        = bnxt_get_module_info,
2646         .get_module_eeprom      = bnxt_get_module_eeprom,
2647         .nway_reset             = bnxt_nway_reset,
2648         .set_phys_id            = bnxt_set_phys_id,
2649         .self_test              = bnxt_self_test,
2650 };