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

   1 /* Broadcom NetXtreme-C/E network driver.
   2  *
   3  * Copyright (c) 2014-2016 Broadcom Corporation
   4  * Copyright (c) 2016-2017 Broadcom Limited
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation.
   9  */
  10
  11 #include <linux/ctype.h>
  12 #include <linux/stringify.h>
  13 #include <linux/ethtool.h>
  14 #include <linux/interrupt.h>
  15 #include <linux/pci.h>
  16 #include <linux/etherdevice.h>
  17 #include <linux/crc32.h>
  18 #include <linux/firmware.h>
  19 #include <linux/utsname.h>
  20 #include <linux/time.h>
  21 #include "bnxt_hsi.h"
  22 #include "bnxt.h"
  23 #include "bnxt_xdp.h"
  24 #include "bnxt_ethtool.h"
  25 #include "bnxt_nvm_defs.h"      /* NVRAM content constant and structure defs */
  26 #include "bnxt_fw_hdr.h"        /* Firmware hdr constant and structure defs */
  27 #include "bnxt_coredump.h"
  28 #define FLASH_NVRAM_TIMEOUT     ((HWRM_CMD_TIMEOUT) * 100)
  29 #define FLASH_PACKAGE_TIMEOUT   ((HWRM_CMD_TIMEOUT) * 200)
  30 #define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200)
  31
  32 static u32 bnxt_get_msglevel(struct net_device *dev)
  33 {
  34         struct bnxt *bp = netdev_priv(dev);
  35
  36         return bp->msg_enable;
  37 }
  38
  39 static void bnxt_set_msglevel(struct net_device *dev, u32 value)
  40 {
  41         struct bnxt *bp = netdev_priv(dev);
  42
  43         bp->msg_enable = value;
  44 }
  45
  46 static int bnxt_get_coalesce(struct net_device *dev,
  47                              struct ethtool_coalesce *coal)
  48 {
  49         struct bnxt *bp = netdev_priv(dev);
  50         struct bnxt_coal *hw_coal;
  51         u16 mult;
  52
  53         memset(coal, 0, sizeof(*coal));
  54
  55         coal->use_adaptive_rx_coalesce = bp->flags & BNXT_FLAG_DIM;
  56
  57         hw_coal = &bp->rx_coal;
  58         mult = hw_coal->bufs_per_record;
  59         coal->rx_coalesce_usecs = hw_coal->coal_ticks;
  60         coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult;
  61         coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
  62         coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
  63
  64         hw_coal = &bp->tx_coal;
  65         mult = hw_coal->bufs_per_record;
  66         coal->tx_coalesce_usecs = hw_coal->coal_ticks;
  67         coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult;
  68         coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
  69         coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
  70
  71         coal->stats_block_coalesce_usecs = bp->stats_coal_ticks;
  72
  73         return 0;
  74 }
  75
  76 static int bnxt_set_coalesce(struct net_device *dev,
  77                              struct ethtool_coalesce *coal)
  78 {
  79         struct bnxt *bp = netdev_priv(dev);
  80         bool update_stats = false;
  81         struct bnxt_coal *hw_coal;
  82         int rc = 0;
  83         u16 mult;
  84
  85         if (coal->use_adaptive_rx_coalesce) {
  86                 bp->flags |= BNXT_FLAG_DIM;
  87         } else {
  88                 if (bp->flags & BNXT_FLAG_DIM) {
  89                         bp->flags &= ~(BNXT_FLAG_DIM);
  90                         goto reset_coalesce;
  91                 }
  92         }
  93
  94         hw_coal = &bp->rx_coal;
  95         mult = hw_coal->bufs_per_record;
  96         hw_coal->coal_ticks = coal->rx_coalesce_usecs;
  97         hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult;
  98         hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq;
  99         hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult;
 100
 101         hw_coal = &bp->tx_coal;
 102         mult = hw_coal->bufs_per_record;
 103         hw_coal->coal_ticks = coal->tx_coalesce_usecs;
 104         hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult;
 105         hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq;
 106         hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult;
 107
 108         if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) {
 109                 u32 stats_ticks = coal->stats_block_coalesce_usecs;
 110
 111                 /* Allow 0, which means disable. */
 112                 if (stats_ticks)
 113                         stats_ticks = clamp_t(u32, stats_ticks,
 114                                               BNXT_MIN_STATS_COAL_TICKS,
 115                                               BNXT_MAX_STATS_COAL_TICKS);
 116                 stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS);
 117                 bp->stats_coal_ticks = stats_ticks;
 118                 if (bp->stats_coal_ticks)
 119                         bp->current_interval =
 120                                 bp->stats_coal_ticks * HZ / 1000000;
 121                 else
 122                         bp->current_interval = BNXT_TIMER_INTERVAL;
 123                 update_stats = true;
 124         }
 125
 126 reset_coalesce:
 127         if (netif_running(dev)) {
 128                 if (update_stats) {
 129                         rc = bnxt_close_nic(bp, true, false);
 130                         if (!rc)
 131                                 rc = bnxt_open_nic(bp, true, false);
 132                 } else {
 133                         rc = bnxt_hwrm_set_coal(bp);
 134                 }
 135         }
 136
 137         return rc;
 138 }
 139
 140 static const char * const bnxt_ring_rx_stats_str[] = {
 141         "rx_ucast_packets",
 142         "rx_mcast_packets",
 143         "rx_bcast_packets",
 144         "rx_discards",
 145         "rx_errors",
 146         "rx_ucast_bytes",
 147         "rx_mcast_bytes",
 148         "rx_bcast_bytes",
 149 };
 150
 151 static const char * const bnxt_ring_tx_stats_str[] = {
 152         "tx_ucast_packets",
 153         "tx_mcast_packets",
 154         "tx_bcast_packets",
 155         "tx_errors",
 156         "tx_discards",
 157         "tx_ucast_bytes",
 158         "tx_mcast_bytes",
 159         "tx_bcast_bytes",
 160 };
 161
 162 static const char * const bnxt_ring_tpa_stats_str[] = {
 163         "tpa_packets",
 164         "tpa_bytes",
 165         "tpa_events",
 166         "tpa_aborts",
 167 };
 168
 169 static const char * const bnxt_ring_tpa2_stats_str[] = {
 170         "rx_tpa_eligible_pkt",
 171         "rx_tpa_eligible_bytes",
 172         "rx_tpa_pkt",
 173         "rx_tpa_bytes",
 174         "rx_tpa_errors",
 175 };
 176
 177 static const char * const bnxt_rx_sw_stats_str[] = {
 178         "rx_l4_csum_errors",
 179         "rx_buf_errors",
 180 };
 181
 182 static const char * const bnxt_cmn_sw_stats_str[] = {
 183         "missed_irqs",
 184 };
 185
 186 #define BNXT_RX_STATS_ENTRY(counter)    \
 187         { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) }
 188
 189 #define BNXT_TX_STATS_ENTRY(counter)    \
 190         { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) }
 191
 192 #define BNXT_RX_STATS_EXT_ENTRY(counter)        \
 193         { BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) }
 194
 195 #define BNXT_TX_STATS_EXT_ENTRY(counter)        \
 196         { BNXT_TX_STATS_EXT_OFFSET(counter), __stringify(counter) }
 197
 198 #define BNXT_RX_STATS_EXT_PFC_ENTRY(n)                          \
 199         BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_duration_us),   \
 200         BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_transitions)
 201
 202 #define BNXT_TX_STATS_EXT_PFC_ENTRY(n)                          \
 203         BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_duration_us),   \
 204         BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_transitions)
 205
 206 #define BNXT_RX_STATS_EXT_PFC_ENTRIES                           \
 207         BNXT_RX_STATS_EXT_PFC_ENTRY(0),                         \
 208         BNXT_RX_STATS_EXT_PFC_ENTRY(1),                         \
 209         BNXT_RX_STATS_EXT_PFC_ENTRY(2),                         \
 210         BNXT_RX_STATS_EXT_PFC_ENTRY(3),                         \
 211         BNXT_RX_STATS_EXT_PFC_ENTRY(4),                         \
 212         BNXT_RX_STATS_EXT_PFC_ENTRY(5),                         \
 213         BNXT_RX_STATS_EXT_PFC_ENTRY(6),                         \
 214         BNXT_RX_STATS_EXT_PFC_ENTRY(7)
 215
 216 #define BNXT_TX_STATS_EXT_PFC_ENTRIES                           \
 217         BNXT_TX_STATS_EXT_PFC_ENTRY(0),                         \
 218         BNXT_TX_STATS_EXT_PFC_ENTRY(1),                         \
 219         BNXT_TX_STATS_EXT_PFC_ENTRY(2),                         \
 220         BNXT_TX_STATS_EXT_PFC_ENTRY(3),                         \
 221         BNXT_TX_STATS_EXT_PFC_ENTRY(4),                         \
 222         BNXT_TX_STATS_EXT_PFC_ENTRY(5),                         \
 223         BNXT_TX_STATS_EXT_PFC_ENTRY(6),                         \
 224         BNXT_TX_STATS_EXT_PFC_ENTRY(7)
 225
 226 #define BNXT_RX_STATS_EXT_COS_ENTRY(n)                          \
 227         BNXT_RX_STATS_EXT_ENTRY(rx_bytes_cos##n),               \
 228         BNXT_RX_STATS_EXT_ENTRY(rx_packets_cos##n)
 229
 230 #define BNXT_TX_STATS_EXT_COS_ENTRY(n)                          \
 231         BNXT_TX_STATS_EXT_ENTRY(tx_bytes_cos##n),               \
 232         BNXT_TX_STATS_EXT_ENTRY(tx_packets_cos##n)
 233
 234 #define BNXT_RX_STATS_EXT_COS_ENTRIES                           \
 235         BNXT_RX_STATS_EXT_COS_ENTRY(0),                         \
 236         BNXT_RX_STATS_EXT_COS_ENTRY(1),                         \
 237         BNXT_RX_STATS_EXT_COS_ENTRY(2),                         \
 238         BNXT_RX_STATS_EXT_COS_ENTRY(3),                         \
 239         BNXT_RX_STATS_EXT_COS_ENTRY(4),                         \
 240         BNXT_RX_STATS_EXT_COS_ENTRY(5),                         \
 241         BNXT_RX_STATS_EXT_COS_ENTRY(6),                         \
 242         BNXT_RX_STATS_EXT_COS_ENTRY(7)                          \
 243
 244 #define BNXT_TX_STATS_EXT_COS_ENTRIES                           \
 245         BNXT_TX_STATS_EXT_COS_ENTRY(0),                         \
 246         BNXT_TX_STATS_EXT_COS_ENTRY(1),                         \
 247         BNXT_TX_STATS_EXT_COS_ENTRY(2),                         \
 248         BNXT_TX_STATS_EXT_COS_ENTRY(3),                         \
 249         BNXT_TX_STATS_EXT_COS_ENTRY(4),                         \
 250         BNXT_TX_STATS_EXT_COS_ENTRY(5),                         \
 251         BNXT_TX_STATS_EXT_COS_ENTRY(6),                         \
 252         BNXT_TX_STATS_EXT_COS_ENTRY(7)                          \
 253
 254 #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(n)                  \
 255         BNXT_RX_STATS_EXT_ENTRY(rx_discard_bytes_cos##n),       \
 256         BNXT_RX_STATS_EXT_ENTRY(rx_discard_packets_cos##n)
 257
 258 #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES                           \
 259         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(0),                         \
 260         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(1),                         \
 261         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(2),                         \
 262         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(3),                         \
 263         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(4),                         \
 264         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(5),                         \
 265         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(6),                         \
 266         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(7)
 267
 268 #define BNXT_RX_STATS_PRI_ENTRY(counter, n)             \
 269         { BNXT_RX_STATS_EXT_OFFSET(counter##_cos0),     \
 270           __stringify(counter##_pri##n) }
 271
 272 #define BNXT_TX_STATS_PRI_ENTRY(counter, n)             \
 273         { BNXT_TX_STATS_EXT_OFFSET(counter##_cos0),     \
 274           __stringify(counter##_pri##n) }
 275
 276 #define BNXT_RX_STATS_PRI_ENTRIES(counter)              \
 277         BNXT_RX_STATS_PRI_ENTRY(counter, 0),            \
 278         BNXT_RX_STATS_PRI_ENTRY(counter, 1),            \
 279         BNXT_RX_STATS_PRI_ENTRY(counter, 2),            \
 280         BNXT_RX_STATS_PRI_ENTRY(counter, 3),            \
 281         BNXT_RX_STATS_PRI_ENTRY(counter, 4),            \
 282         BNXT_RX_STATS_PRI_ENTRY(counter, 5),            \
 283         BNXT_RX_STATS_PRI_ENTRY(counter, 6),            \
 284         BNXT_RX_STATS_PRI_ENTRY(counter, 7)
 285
 286 #define BNXT_TX_STATS_PRI_ENTRIES(counter)              \
 287         BNXT_TX_STATS_PRI_ENTRY(counter, 0),            \
 288         BNXT_TX_STATS_PRI_ENTRY(counter, 1),            \
 289         BNXT_TX_STATS_PRI_ENTRY(counter, 2),            \
 290         BNXT_TX_STATS_PRI_ENTRY(counter, 3),            \
 291         BNXT_TX_STATS_PRI_ENTRY(counter, 4),            \
 292         BNXT_TX_STATS_PRI_ENTRY(counter, 5),            \
 293         BNXT_TX_STATS_PRI_ENTRY(counter, 6),            \
 294         BNXT_TX_STATS_PRI_ENTRY(counter, 7)
 295
 296 enum {
 297         RX_TOTAL_DISCARDS,
 298         TX_TOTAL_DISCARDS,
 299 };
 300
 301 static struct {
 302         u64                     counter;
 303         char                    string[ETH_GSTRING_LEN];
 304 } bnxt_sw_func_stats[] = {
 305         {0, "rx_total_discard_pkts"},
 306         {0, "tx_total_discard_pkts"},
 307 };
 308
 309 #define NUM_RING_RX_SW_STATS            ARRAY_SIZE(bnxt_rx_sw_stats_str)
 310 #define NUM_RING_CMN_SW_STATS           ARRAY_SIZE(bnxt_cmn_sw_stats_str)
 311 #define NUM_RING_RX_HW_STATS            ARRAY_SIZE(bnxt_ring_rx_stats_str)
 312 #define NUM_RING_TX_HW_STATS            ARRAY_SIZE(bnxt_ring_tx_stats_str)
 313
 314 static const struct {
 315         long offset;
 316         char string[ETH_GSTRING_LEN];
 317 } bnxt_port_stats_arr[] = {
 318         BNXT_RX_STATS_ENTRY(rx_64b_frames),
 319         BNXT_RX_STATS_ENTRY(rx_65b_127b_frames),
 320         BNXT_RX_STATS_ENTRY(rx_128b_255b_frames),
 321         BNXT_RX_STATS_ENTRY(rx_256b_511b_frames),
 322         BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames),
 323         BNXT_RX_STATS_ENTRY(rx_1024b_1518b_frames),
 324         BNXT_RX_STATS_ENTRY(rx_good_vlan_frames),
 325         BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames),
 326         BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames),
 327         BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames),
 328         BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames),
 329         BNXT_RX_STATS_ENTRY(rx_total_frames),
 330         BNXT_RX_STATS_ENTRY(rx_ucast_frames),
 331         BNXT_RX_STATS_ENTRY(rx_mcast_frames),
 332         BNXT_RX_STATS_ENTRY(rx_bcast_frames),
 333         BNXT_RX_STATS_ENTRY(rx_fcs_err_frames),
 334         BNXT_RX_STATS_ENTRY(rx_ctrl_frames),
 335         BNXT_RX_STATS_ENTRY(rx_pause_frames),
 336         BNXT_RX_STATS_ENTRY(rx_pfc_frames),
 337         BNXT_RX_STATS_ENTRY(rx_align_err_frames),
 338         BNXT_RX_STATS_ENTRY(rx_ovrsz_frames),
 339         BNXT_RX_STATS_ENTRY(rx_jbr_frames),
 340         BNXT_RX_STATS_ENTRY(rx_mtu_err_frames),
 341         BNXT_RX_STATS_ENTRY(rx_tagged_frames),
 342         BNXT_RX_STATS_ENTRY(rx_double_tagged_frames),
 343         BNXT_RX_STATS_ENTRY(rx_good_frames),
 344         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0),
 345         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1),
 346         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2),
 347         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3),
 348         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4),
 349         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5),
 350         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6),
 351         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7),
 352         BNXT_RX_STATS_ENTRY(rx_undrsz_frames),
 353         BNXT_RX_STATS_ENTRY(rx_eee_lpi_events),
 354         BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration),
 355         BNXT_RX_STATS_ENTRY(rx_bytes),
 356         BNXT_RX_STATS_ENTRY(rx_runt_bytes),
 357         BNXT_RX_STATS_ENTRY(rx_runt_frames),
 358         BNXT_RX_STATS_ENTRY(rx_stat_discard),
 359         BNXT_RX_STATS_ENTRY(rx_stat_err),
 360
 361         BNXT_TX_STATS_ENTRY(tx_64b_frames),
 362         BNXT_TX_STATS_ENTRY(tx_65b_127b_frames),
 363         BNXT_TX_STATS_ENTRY(tx_128b_255b_frames),
 364         BNXT_TX_STATS_ENTRY(tx_256b_511b_frames),
 365         BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames),
 366         BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames),
 367         BNXT_TX_STATS_ENTRY(tx_good_vlan_frames),
 368         BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames),
 369         BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames),
 370         BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames),
 371         BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames),
 372         BNXT_TX_STATS_ENTRY(tx_good_frames),
 373         BNXT_TX_STATS_ENTRY(tx_total_frames),
 374         BNXT_TX_STATS_ENTRY(tx_ucast_frames),
 375         BNXT_TX_STATS_ENTRY(tx_mcast_frames),
 376         BNXT_TX_STATS_ENTRY(tx_bcast_frames),
 377         BNXT_TX_STATS_ENTRY(tx_pause_frames),
 378         BNXT_TX_STATS_ENTRY(tx_pfc_frames),
 379         BNXT_TX_STATS_ENTRY(tx_jabber_frames),
 380         BNXT_TX_STATS_ENTRY(tx_fcs_err_frames),
 381         BNXT_TX_STATS_ENTRY(tx_err),
 382         BNXT_TX_STATS_ENTRY(tx_fifo_underruns),
 383         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0),
 384         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1),
 385         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2),
 386         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3),
 387         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4),
 388         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5),
 389         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6),
 390         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7),
 391         BNXT_TX_STATS_ENTRY(tx_eee_lpi_events),
 392         BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration),
 393         BNXT_TX_STATS_ENTRY(tx_total_collisions),
 394         BNXT_TX_STATS_ENTRY(tx_bytes),
 395         BNXT_TX_STATS_ENTRY(tx_xthol_frames),
 396         BNXT_TX_STATS_ENTRY(tx_stat_discard),
 397         BNXT_TX_STATS_ENTRY(tx_stat_error),
 398 };
 399
 400 static const struct {
 401         long offset;
 402         char string[ETH_GSTRING_LEN];
 403 } bnxt_port_stats_ext_arr[] = {
 404         BNXT_RX_STATS_EXT_ENTRY(link_down_events),
 405         BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events),
 406         BNXT_RX_STATS_EXT_ENTRY(resume_pause_events),
 407         BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events),
 408         BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events),
 409         BNXT_RX_STATS_EXT_COS_ENTRIES,
 410         BNXT_RX_STATS_EXT_PFC_ENTRIES,
 411         BNXT_RX_STATS_EXT_ENTRY(rx_bits),
 412         BNXT_RX_STATS_EXT_ENTRY(rx_buffer_passed_threshold),
 413         BNXT_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err),
 414         BNXT_RX_STATS_EXT_ENTRY(rx_corrected_bits),
 415         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES,
 416 };
 417
 418 static const struct {
 419         long offset;
 420         char string[ETH_GSTRING_LEN];
 421 } bnxt_tx_port_stats_ext_arr[] = {
 422         BNXT_TX_STATS_EXT_COS_ENTRIES,
 423         BNXT_TX_STATS_EXT_PFC_ENTRIES,
 424 };
 425
 426 static const struct {
 427         long base_off;
 428         char string[ETH_GSTRING_LEN];
 429 } bnxt_rx_bytes_pri_arr[] = {
 430         BNXT_RX_STATS_PRI_ENTRIES(rx_bytes),
 431 };
 432
 433 static const struct {
 434         long base_off;
 435         char string[ETH_GSTRING_LEN];
 436 } bnxt_rx_pkts_pri_arr[] = {
 437         BNXT_RX_STATS_PRI_ENTRIES(rx_packets),
 438 };
 439
 440 static const struct {
 441         long base_off;
 442         char string[ETH_GSTRING_LEN];
 443 } bnxt_tx_bytes_pri_arr[] = {
 444         BNXT_TX_STATS_PRI_ENTRIES(tx_bytes),
 445 };
 446
 447 static const struct {
 448         long base_off;
 449         char string[ETH_GSTRING_LEN];
 450 } bnxt_tx_pkts_pri_arr[] = {
 451         BNXT_TX_STATS_PRI_ENTRIES(tx_packets),
 452 };
 453
 454 #define BNXT_NUM_SW_FUNC_STATS  ARRAY_SIZE(bnxt_sw_func_stats)
 455 #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
 456 #define BNXT_NUM_STATS_PRI                      \
 457         (ARRAY_SIZE(bnxt_rx_bytes_pri_arr) +    \
 458          ARRAY_SIZE(bnxt_rx_pkts_pri_arr) +     \
 459          ARRAY_SIZE(bnxt_tx_bytes_pri_arr) +    \
 460          ARRAY_SIZE(bnxt_tx_pkts_pri_arr))
 461
 462 static int bnxt_get_num_tpa_ring_stats(struct bnxt *bp)
 463 {
 464         if (BNXT_SUPPORTS_TPA(bp)) {
 465                 if (bp->max_tpa_v2)
 466                         return ARRAY_SIZE(bnxt_ring_tpa2_stats_str);
 467                 return ARRAY_SIZE(bnxt_ring_tpa_stats_str);
 468         }
 469         return 0;
 470 }
 471
 472 static int bnxt_get_num_ring_stats(struct bnxt *bp)
 473 {
 474         int rx, tx, cmn;
 475
 476         rx = NUM_RING_RX_HW_STATS + NUM_RING_RX_SW_STATS +
 477              bnxt_get_num_tpa_ring_stats(bp);
 478         tx = NUM_RING_TX_HW_STATS;
 479         cmn = NUM_RING_CMN_SW_STATS;
 480         return rx * bp->rx_nr_rings + tx * bp->tx_nr_rings +
 481                cmn * bp->cp_nr_rings;
 482 }
 483
 484 static int bnxt_get_num_stats(struct bnxt *bp)
 485 {
 486         int num_stats = bnxt_get_num_ring_stats(bp);
 487
 488         num_stats += BNXT_NUM_SW_FUNC_STATS;
 489
 490         if (bp->flags & BNXT_FLAG_PORT_STATS)
 491                 num_stats += BNXT_NUM_PORT_STATS;
 492
 493         if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
 494                 num_stats += bp->fw_rx_stats_ext_size +
 495                              bp->fw_tx_stats_ext_size;
 496                 if (bp->pri2cos_valid)
 497                         num_stats += BNXT_NUM_STATS_PRI;
 498         }
 499
 500         return num_stats;
 501 }
 502
 503 static int bnxt_get_sset_count(struct net_device *dev, int sset)
 504 {
 505         struct bnxt *bp = netdev_priv(dev);
 506
 507         switch (sset) {
 508         case ETH_SS_STATS:
 509                 return bnxt_get_num_stats(bp);
 510         case ETH_SS_TEST:
 511                 if (!bp->num_tests)
 512                         return -EOPNOTSUPP;
 513                 return bp->num_tests;
 514         default:
 515                 return -EOPNOTSUPP;
 516         }
 517 }
 518
 519 static bool is_rx_ring(struct bnxt *bp, int ring_num)
 520 {
 521         return ring_num < bp->rx_nr_rings;
 522 }
 523
 524 static bool is_tx_ring(struct bnxt *bp, int ring_num)
 525 {
 526         int tx_base = 0;
 527
 528         if (!(bp->flags & BNXT_FLAG_SHARED_RINGS))
 529                 tx_base = bp->rx_nr_rings;
 530
 531         if (ring_num >= tx_base && ring_num < (tx_base + bp->tx_nr_rings))
 532                 return true;
 533         return false;
 534 }
 535
 536 static void bnxt_get_ethtool_stats(struct net_device *dev,
 537                                    struct ethtool_stats *stats, u64 *buf)
 538 {
 539         u32 i, j = 0;
 540         struct bnxt *bp = netdev_priv(dev);
 541         u32 tpa_stats;
 542
 543         if (!bp->bnapi) {
 544                 j += bnxt_get_num_ring_stats(bp) + BNXT_NUM_SW_FUNC_STATS;
 545                 goto skip_ring_stats;
 546         }
 547
 548         for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++)
 549                 bnxt_sw_func_stats[i].counter = 0;
 550
 551         tpa_stats = bnxt_get_num_tpa_ring_stats(bp);
 552         for (i = 0; i < bp->cp_nr_rings; i++) {
 553                 struct bnxt_napi *bnapi = bp->bnapi[i];
 554                 struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
 555                 u64 *sw_stats = cpr->stats.sw_stats;
 556                 u64 *sw;
 557                 int k;
 558
 559                 if (is_rx_ring(bp, i)) {
 560                         for (k = 0; k < NUM_RING_RX_HW_STATS; j++, k++)
 561                                 buf[j] = sw_stats[k];
 562                 }
 563                 if (is_tx_ring(bp, i)) {
 564                         k = NUM_RING_RX_HW_STATS;
 565                         for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS;
 566                                j++, k++)
 567                                 buf[j] = sw_stats[k];
 568                 }
 569                 if (!tpa_stats || !is_rx_ring(bp, i))
 570                         goto skip_tpa_ring_stats;
 571
 572                 k = NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS;
 573                 for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS +
 574                            tpa_stats; j++, k++)
 575                         buf[j] = sw_stats[k];
 576
 577 skip_tpa_ring_stats:
 578                 sw = (u64 *)&cpr->sw_stats.rx;
 579                 if (is_rx_ring(bp, i)) {
 580                         for (k = 0; k < NUM_RING_RX_SW_STATS; j++, k++)
 581                                 buf[j] = sw[k];
 582                 }
 583
 584                 sw = (u64 *)&cpr->sw_stats.cmn;
 585                 for (k = 0; k < NUM_RING_CMN_SW_STATS; j++, k++)
 586                         buf[j] = sw[k];
 587
 588                 bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter +=
 589                         BNXT_GET_RING_STATS64(sw_stats, rx_discard_pkts);
 590                 bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter +=
 591                         BNXT_GET_RING_STATS64(sw_stats, tx_discard_pkts);
 592         }
 593
 594         for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++)
 595                 buf[j] = bnxt_sw_func_stats[i].counter;
 596
 597 skip_ring_stats:
 598         if (bp->flags & BNXT_FLAG_PORT_STATS) {
 599                 u64 *port_stats = bp->port_stats.sw_stats;
 600
 601                 for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++)
 602                         buf[j] = *(port_stats + bnxt_port_stats_arr[i].offset);
 603         }
 604         if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
 605                 u64 *rx_port_stats_ext = bp->rx_port_stats_ext.sw_stats;
 606                 u64 *tx_port_stats_ext = bp->tx_port_stats_ext.sw_stats;
 607
 608                 for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) {
 609                         buf[j] = *(rx_port_stats_ext +
 610                                    bnxt_port_stats_ext_arr[i].offset);
 611                 }
 612                 for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) {
 613                         buf[j] = *(tx_port_stats_ext +
 614                                    bnxt_tx_port_stats_ext_arr[i].offset);
 615                 }
 616                 if (bp->pri2cos_valid) {
 617                         for (i = 0; i < 8; i++, j++) {
 618                                 long n = bnxt_rx_bytes_pri_arr[i].base_off +
 619                                          bp->pri2cos_idx[i];
 620
 621                                 buf[j] = *(rx_port_stats_ext + n);
 622                         }
 623                         for (i = 0; i < 8; i++, j++) {
 624                                 long n = bnxt_rx_pkts_pri_arr[i].base_off +
 625                                          bp->pri2cos_idx[i];
 626
 627                                 buf[j] = *(rx_port_stats_ext + n);
 628                         }
 629                         for (i = 0; i < 8; i++, j++) {
 630                                 long n = bnxt_tx_bytes_pri_arr[i].base_off +
 631                                          bp->pri2cos_idx[i];
 632
 633                                 buf[j] = *(tx_port_stats_ext + n);
 634                         }
 635                         for (i = 0; i < 8; i++, j++) {
 636                                 long n = bnxt_tx_pkts_pri_arr[i].base_off +
 637                                          bp->pri2cos_idx[i];
 638
 639                                 buf[j] = *(tx_port_stats_ext + n);
 640                         }
 641                 }
 642         }
 643 }
 644
 645 static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
 646 {
 647         struct bnxt *bp = netdev_priv(dev);
 648         static const char * const *str;
 649         u32 i, j, num_str;
 650
 651         switch (stringset) {
 652         case ETH_SS_STATS:
 653                 for (i = 0; i < bp->cp_nr_rings; i++) {
 654                         if (is_rx_ring(bp, i)) {
 655                                 num_str = NUM_RING_RX_HW_STATS;
 656                                 for (j = 0; j < num_str; j++) {
 657                                         sprintf(buf, "[%d]: %s", i,
 658                                                 bnxt_ring_rx_stats_str[j]);
 659                                         buf += ETH_GSTRING_LEN;
 660                                 }
 661                         }
 662                         if (is_tx_ring(bp, i)) {
 663                                 num_str = NUM_RING_TX_HW_STATS;
 664                                 for (j = 0; j < num_str; j++) {
 665                                         sprintf(buf, "[%d]: %s", i,
 666                                                 bnxt_ring_tx_stats_str[j]);
 667                                         buf += ETH_GSTRING_LEN;
 668                                 }
 669                         }
 670                         num_str = bnxt_get_num_tpa_ring_stats(bp);
 671                         if (!num_str || !is_rx_ring(bp, i))
 672                                 goto skip_tpa_stats;
 673
 674                         if (bp->max_tpa_v2)
 675                                 str = bnxt_ring_tpa2_stats_str;
 676                         else
 677                                 str = bnxt_ring_tpa_stats_str;
 678
 679                         for (j = 0; j < num_str; j++) {
 680                                 sprintf(buf, "[%d]: %s", i, str[j]);
 681                                 buf += ETH_GSTRING_LEN;
 682                         }
 683 skip_tpa_stats:
 684                         if (is_rx_ring(bp, i)) {
 685                                 num_str = NUM_RING_RX_SW_STATS;
 686                                 for (j = 0; j < num_str; j++) {
 687                                         sprintf(buf, "[%d]: %s", i,
 688                                                 bnxt_rx_sw_stats_str[j]);
 689                                         buf += ETH_GSTRING_LEN;
 690                                 }
 691                         }
 692                         num_str = NUM_RING_CMN_SW_STATS;
 693                         for (j = 0; j < num_str; j++) {
 694                                 sprintf(buf, "[%d]: %s", i,
 695                                         bnxt_cmn_sw_stats_str[j]);
 696                                 buf += ETH_GSTRING_LEN;
 697                         }
 698                 }
 699                 for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) {
 700                         strcpy(buf, bnxt_sw_func_stats[i].string);
 701                         buf += ETH_GSTRING_LEN;
 702                 }
 703
 704                 if (bp->flags & BNXT_FLAG_PORT_STATS) {
 705                         for (i = 0; i < BNXT_NUM_PORT_STATS; i++) {
 706                                 strcpy(buf, bnxt_port_stats_arr[i].string);
 707                                 buf += ETH_GSTRING_LEN;
 708                         }
 709                 }
 710                 if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
 711                         for (i = 0; i < bp->fw_rx_stats_ext_size; i++) {
 712                                 strcpy(buf, bnxt_port_stats_ext_arr[i].string);
 713                                 buf += ETH_GSTRING_LEN;
 714                         }
 715                         for (i = 0; i < bp->fw_tx_stats_ext_size; i++) {
 716                                 strcpy(buf,
 717                                        bnxt_tx_port_stats_ext_arr[i].string);
 718                                 buf += ETH_GSTRING_LEN;
 719                         }
 720                         if (bp->pri2cos_valid) {
 721                                 for (i = 0; i < 8; i++) {
 722                                         strcpy(buf,
 723                                                bnxt_rx_bytes_pri_arr[i].string);
 724                                         buf += ETH_GSTRING_LEN;
 725                                 }
 726                                 for (i = 0; i < 8; i++) {
 727                                         strcpy(buf,
 728                                                bnxt_rx_pkts_pri_arr[i].string);
 729                                         buf += ETH_GSTRING_LEN;
 730                                 }
 731                                 for (i = 0; i < 8; i++) {
 732                                         strcpy(buf,
 733                                                bnxt_tx_bytes_pri_arr[i].string);
 734                                         buf += ETH_GSTRING_LEN;
 735                                 }
 736                                 for (i = 0; i < 8; i++) {
 737                                         strcpy(buf,
 738                                                bnxt_tx_pkts_pri_arr[i].string);
 739                                         buf += ETH_GSTRING_LEN;
 740                                 }
 741                         }
 742                 }
 743                 break;
 744         case ETH_SS_TEST:
 745                 if (bp->num_tests)
 746                         memcpy(buf, bp->test_info->string,
 747                                bp->num_tests * ETH_GSTRING_LEN);
 748                 break;
 749         default:
 750                 netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n",
 751                            stringset);
 752                 break;
 753         }
 754 }
 755
 756 static void bnxt_get_ringparam(struct net_device *dev,
 757                                struct ethtool_ringparam *ering)
 758 {
 759         struct bnxt *bp = netdev_priv(dev);
 760
 761         ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT;
 762         ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT;
 763         ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT;
 764
 765         ering->rx_pending = bp->rx_ring_size;
 766         ering->rx_jumbo_pending = bp->rx_agg_ring_size;
 767         ering->tx_pending = bp->tx_ring_size;
 768 }
 769
 770 static int bnxt_set_ringparam(struct net_device *dev,
 771                               struct ethtool_ringparam *ering)
 772 {
 773         struct bnxt *bp = netdev_priv(dev);
 774
 775         if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
 776             (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
 777             (ering->tx_pending <= MAX_SKB_FRAGS))
 778                 return -EINVAL;
 779
 780         if (netif_running(dev))
 781                 bnxt_close_nic(bp, false, false);
 782
 783         bp->rx_ring_size = ering->rx_pending;
 784         bp->tx_ring_size = ering->tx_pending;
 785         bnxt_set_ring_params(bp);
 786
 787         if (netif_running(dev))
 788                 return bnxt_open_nic(bp, false, false);
 789
 790         return 0;
 791 }
 792
 793 static void bnxt_get_channels(struct net_device *dev,
 794                               struct ethtool_channels *channel)
 795 {
 796         struct bnxt *bp = netdev_priv(dev);
 797         struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
 798         int max_rx_rings, max_tx_rings, tcs;
 799         int max_tx_sch_inputs;
 800
 801         /* Get the most up-to-date max_tx_sch_inputs. */
 802         if (netif_running(dev) && BNXT_NEW_RM(bp))
 803                 bnxt_hwrm_func_resc_qcaps(bp, false);
 804         max_tx_sch_inputs = hw_resc->max_tx_sch_inputs;
 805
 806         bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
 807         if (max_tx_sch_inputs)
 808                 max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
 809         channel->max_combined = min_t(int, max_rx_rings, max_tx_rings);
 810
 811         if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) {
 812                 max_rx_rings = 0;
 813                 max_tx_rings = 0;
 814         }
 815         if (max_tx_sch_inputs)
 816                 max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
 817
 818         tcs = netdev_get_num_tc(dev);
 819         if (tcs > 1)
 820                 max_tx_rings /= tcs;
 821
 822         channel->max_rx = max_rx_rings;
 823         channel->max_tx = max_tx_rings;
 824         channel->max_other = 0;
 825         if (bp->flags & BNXT_FLAG_SHARED_RINGS) {
 826                 channel->combined_count = bp->rx_nr_rings;
 827                 if (BNXT_CHIP_TYPE_NITRO_A0(bp))
 828                         channel->combined_count--;
 829         } else {
 830                 if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) {
 831                         channel->rx_count = bp->rx_nr_rings;
 832                         channel->tx_count = bp->tx_nr_rings_per_tc;
 833                 }
 834         }
 835 }
 836
 837 static int bnxt_set_channels(struct net_device *dev,
 838                              struct ethtool_channels *channel)
 839 {
 840         struct bnxt *bp = netdev_priv(dev);
 841         int req_tx_rings, req_rx_rings, tcs;
 842         bool sh = false;
 843         int tx_xdp = 0;
 844         int rc = 0;
 845
 846         if (channel->other_count)
 847                 return -EINVAL;
 848
 849         if (!channel->combined_count &&
 850             (!channel->rx_count || !channel->tx_count))
 851                 return -EINVAL;
 852
 853         if (channel->combined_count &&
 854             (channel->rx_count || channel->tx_count))
 855                 return -EINVAL;
 856
 857         if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count ||
 858                                             channel->tx_count))
 859                 return -EINVAL;
 860
 861         if (channel->combined_count)
 862                 sh = true;
 863
 864         tcs = netdev_get_num_tc(dev);
 865
 866         req_tx_rings = sh ? channel->combined_count : channel->tx_count;
 867         req_rx_rings = sh ? channel->combined_count : channel->rx_count;
 868         if (bp->tx_nr_rings_xdp) {
 869                 if (!sh) {
 870                         netdev_err(dev, "Only combined mode supported when XDP is enabled.\n");
 871                         return -EINVAL;
 872                 }
 873                 tx_xdp = req_rx_rings;
 874         }
 875         rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp);
 876         if (rc) {
 877                 netdev_warn(dev, "Unable to allocate the requested rings\n");
 878                 return rc;
 879         }
 880
 881         if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) !=
 882             bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) &&
 883             (dev->priv_flags & IFF_RXFH_CONFIGURED)) {
 884                 netdev_warn(dev, "RSS table size change required, RSS table entries must be default to proceed\n");
 885                 return -EINVAL;
 886         }
 887
 888         if (netif_running(dev)) {
 889                 if (BNXT_PF(bp)) {
 890                         /* TODO CHIMP_FW: Send message to all VF's
 891                          * before PF unload
 892                          */
 893                 }
 894                 rc = bnxt_close_nic(bp, true, false);
 895                 if (rc) {
 896                         netdev_err(bp->dev, "Set channel failure rc :%x\n",
 897                                    rc);
 898                         return rc;
 899                 }
 900         }
 901
 902         if (sh) {
 903                 bp->flags |= BNXT_FLAG_SHARED_RINGS;
 904                 bp->rx_nr_rings = channel->combined_count;
 905                 bp->tx_nr_rings_per_tc = channel->combined_count;
 906         } else {
 907                 bp->flags &= ~BNXT_FLAG_SHARED_RINGS;
 908                 bp->rx_nr_rings = channel->rx_count;
 909                 bp->tx_nr_rings_per_tc = channel->tx_count;
 910         }
 911         bp->tx_nr_rings_xdp = tx_xdp;
 912         bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp;
 913         if (tcs > 1)
 914                 bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp;
 915
 916         bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
 917                                bp->tx_nr_rings + bp->rx_nr_rings;
 918
 919         /* After changing number of rx channels, update NTUPLE feature. */
 920         netdev_update_features(dev);
 921         if (netif_running(dev)) {
 922                 rc = bnxt_open_nic(bp, true, false);
 923                 if ((!rc) && BNXT_PF(bp)) {
 924                         /* TODO CHIMP_FW: Send message to all VF's
 925                          * to renable
 926                          */
 927                 }
 928         } else {
 929                 rc = bnxt_reserve_rings(bp, true);
 930         }
 931
 932         return rc;
 933 }
 934
 935 #ifdef CONFIG_RFS_ACCEL
 936 static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd,
 937                             u32 *rule_locs)
 938 {
 939         int i, j = 0;
 940
 941         cmd->data = bp->ntp_fltr_count;
 942         for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
 943                 struct hlist_head *head;
 944                 struct bnxt_ntuple_filter *fltr;
 945
 946                 head = &bp->ntp_fltr_hash_tbl[i];
 947                 rcu_read_lock();
 948                 hlist_for_each_entry_rcu(fltr, head, hash) {
 949                         if (j == cmd->rule_cnt)
 950                                 break;
 951                         rule_locs[j++] = fltr->sw_id;
 952                 }
 953                 rcu_read_unlock();
 954                 if (j == cmd->rule_cnt)
 955                         break;
 956         }
 957         cmd->rule_cnt = j;
 958         return 0;
 959 }
 960
 961 static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
 962 {
 963         struct ethtool_rx_flow_spec *fs =
 964                 (struct ethtool_rx_flow_spec *)&cmd->fs;
 965         struct bnxt_ntuple_filter *fltr;
 966         struct flow_keys *fkeys;
 967         int i, rc = -EINVAL;
 968
 969         if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR)
 970                 return rc;
 971
 972         for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
 973                 struct hlist_head *head;
 974
 975                 head = &bp->ntp_fltr_hash_tbl[i];
 976                 rcu_read_lock();
 977                 hlist_for_each_entry_rcu(fltr, head, hash) {
 978                         if (fltr->sw_id == fs->location)
 979                                 goto fltr_found;
 980                 }
 981                 rcu_read_unlock();
 982         }
 983         return rc;
 984
 985 fltr_found:
 986         fkeys = &fltr->fkeys;
 987         if (fkeys->basic.n_proto == htons(ETH_P_IP)) {
 988                 if (fkeys->basic.ip_proto == IPPROTO_TCP)
 989                         fs->flow_type = TCP_V4_FLOW;
 990                 else if (fkeys->basic.ip_proto == IPPROTO_UDP)
 991                         fs->flow_type = UDP_V4_FLOW;
 992                 else
 993                         goto fltr_err;
 994
 995                 fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
 996                 fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
 997
 998                 fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
 999                 fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
1000
1001                 fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src;
1002                 fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
1003
1004                 fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst;
1005                 fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
1006         } else {
1007                 int i;
1008
1009                 if (fkeys->basic.ip_proto == IPPROTO_TCP)
1010                         fs->flow_type = TCP_V6_FLOW;
1011                 else if (fkeys->basic.ip_proto == IPPROTO_UDP)
1012                         fs->flow_type = UDP_V6_FLOW;
1013                 else
1014                         goto fltr_err;
1015
1016                 *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] =
1017                         fkeys->addrs.v6addrs.src;
1018                 *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] =
1019                         fkeys->addrs.v6addrs.dst;
1020                 for (i = 0; i < 4; i++) {
1021                         fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0);
1022                         fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0);
1023                 }
1024                 fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src;
1025                 fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0);
1026
1027                 fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst;
1028                 fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0);
1029         }
1030
1031         fs->ring_cookie = fltr->rxq;
1032         rc = 0;
1033
1034 fltr_err:
1035         rcu_read_unlock();
1036
1037         return rc;
1038 }
1039 #endif
1040
1041 static u64 get_ethtool_ipv4_rss(struct bnxt *bp)
1042 {
1043         if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4)
1044                 return RXH_IP_SRC | RXH_IP_DST;
1045         return 0;
1046 }
1047
1048 static u64 get_ethtool_ipv6_rss(struct bnxt *bp)
1049 {
1050         if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6)
1051                 return RXH_IP_SRC | RXH_IP_DST;
1052         return 0;
1053 }
1054
1055 static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1056 {
1057         cmd->data = 0;
1058         switch (cmd->flow_type) {
1059         case TCP_V4_FLOW:
1060                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4)
1061                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1062                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
1063                 cmd->data |= get_ethtool_ipv4_rss(bp);
1064                 break;
1065         case UDP_V4_FLOW:
1066                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4)
1067                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1068                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
1069                 fallthrough;
1070         case SCTP_V4_FLOW:
1071         case AH_ESP_V4_FLOW:
1072         case AH_V4_FLOW:
1073         case ESP_V4_FLOW:
1074         case IPV4_FLOW:
1075                 cmd->data |= get_ethtool_ipv4_rss(bp);
1076                 break;
1077
1078         case TCP_V6_FLOW:
1079                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6)
1080                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1081                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
1082                 cmd->data |= get_ethtool_ipv6_rss(bp);
1083                 break;
1084         case UDP_V6_FLOW:
1085                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6)
1086                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1087                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
1088                 fallthrough;
1089         case SCTP_V6_FLOW:
1090         case AH_ESP_V6_FLOW:
1091         case AH_V6_FLOW:
1092         case ESP_V6_FLOW:
1093         case IPV6_FLOW:
1094                 cmd->data |= get_ethtool_ipv6_rss(bp);
1095                 break;
1096         }
1097         return 0;
1098 }
1099
1100 #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3)
1101 #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST)
1102
1103 static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1104 {
1105         u32 rss_hash_cfg = bp->rss_hash_cfg;
1106         int tuple, rc = 0;
1107
1108         if (cmd->data == RXH_4TUPLE)
1109                 tuple = 4;
1110         else if (cmd->data == RXH_2TUPLE)
1111                 tuple = 2;
1112         else if (!cmd->data)
1113                 tuple = 0;
1114         else
1115                 return -EINVAL;
1116
1117         if (cmd->flow_type == TCP_V4_FLOW) {
1118                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
1119                 if (tuple == 4)
1120                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
1121         } else if (cmd->flow_type == UDP_V4_FLOW) {
1122                 if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
1123                         return -EINVAL;
1124                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
1125                 if (tuple == 4)
1126                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
1127         } else if (cmd->flow_type == TCP_V6_FLOW) {
1128                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
1129                 if (tuple == 4)
1130                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
1131         } else if (cmd->flow_type == UDP_V6_FLOW) {
1132                 if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
1133                         return -EINVAL;
1134                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
1135                 if (tuple == 4)
1136                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
1137         } else if (tuple == 4) {
1138                 return -EINVAL;
1139         }
1140
1141         switch (cmd->flow_type) {
1142         case TCP_V4_FLOW:
1143         case UDP_V4_FLOW:
1144         case SCTP_V4_FLOW:
1145         case AH_ESP_V4_FLOW:
1146         case AH_V4_FLOW:
1147         case ESP_V4_FLOW:
1148         case IPV4_FLOW:
1149                 if (tuple == 2)
1150                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
1151                 else if (!tuple)
1152                         rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
1153                 break;
1154
1155         case TCP_V6_FLOW:
1156         case UDP_V6_FLOW:
1157         case SCTP_V6_FLOW:
1158         case AH_ESP_V6_FLOW:
1159         case AH_V6_FLOW:
1160         case ESP_V6_FLOW:
1161         case IPV6_FLOW:
1162                 if (tuple == 2)
1163                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
1164                 else if (!tuple)
1165                         rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
1166                 break;
1167         }
1168
1169         if (bp->rss_hash_cfg == rss_hash_cfg)
1170                 return 0;
1171
1172         bp->rss_hash_cfg = rss_hash_cfg;
1173         if (netif_running(bp->dev)) {
1174                 bnxt_close_nic(bp, false, false);
1175                 rc = bnxt_open_nic(bp, false, false);
1176         }
1177         return rc;
1178 }
1179
1180 static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
1181                           u32 *rule_locs)
1182 {
1183         struct bnxt *bp = netdev_priv(dev);
1184         int rc = 0;
1185
1186         switch (cmd->cmd) {
1187 #ifdef CONFIG_RFS_ACCEL
1188         case ETHTOOL_GRXRINGS:
1189                 cmd->data = bp->rx_nr_rings;
1190                 break;
1191
1192         case ETHTOOL_GRXCLSRLCNT:
1193                 cmd->rule_cnt = bp->ntp_fltr_count;
1194                 cmd->data = BNXT_NTP_FLTR_MAX_FLTR;
1195                 break;
1196
1197         case ETHTOOL_GRXCLSRLALL:
1198                 rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs);
1199                 break;
1200
1201         case ETHTOOL_GRXCLSRULE:
1202                 rc = bnxt_grxclsrule(bp, cmd);
1203                 break;
1204 #endif
1205
1206         case ETHTOOL_GRXFH:
1207                 rc = bnxt_grxfh(bp, cmd);
1208                 break;
1209
1210         default:
1211                 rc = -EOPNOTSUPP;
1212                 break;
1213         }
1214
1215         return rc;
1216 }
1217
1218 static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
1219 {
1220         struct bnxt *bp = netdev_priv(dev);
1221         int rc;
1222
1223         switch (cmd->cmd) {
1224         case ETHTOOL_SRXFH:
1225                 rc = bnxt_srxfh(bp, cmd);
1226                 break;
1227
1228         default:
1229                 rc = -EOPNOTSUPP;
1230                 break;
1231         }
1232         return rc;
1233 }
1234
1235 u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
1236 {
1237         struct bnxt *bp = netdev_priv(dev);
1238
1239         if (bp->flags & BNXT_FLAG_CHIP_P5)
1240                 return ALIGN(bp->rx_nr_rings, BNXT_RSS_TABLE_ENTRIES_P5);
1241         return HW_HASH_INDEX_SIZE;
1242 }
1243
1244 static u32 bnxt_get_rxfh_key_size(struct net_device *dev)
1245 {
1246         return HW_HASH_KEY_SIZE;
1247 }
1248
1249 static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
1250                          u8 *hfunc)
1251 {
1252         struct bnxt *bp = netdev_priv(dev);
1253         struct bnxt_vnic_info *vnic;
1254         u32 i, tbl_size;
1255
1256         if (hfunc)
1257                 *hfunc = ETH_RSS_HASH_TOP;
1258
1259         if (!bp->vnic_info)
1260                 return 0;
1261
1262         vnic = &bp->vnic_info[0];
1263         if (indir && bp->rss_indir_tbl) {
1264                 tbl_size = bnxt_get_rxfh_indir_size(dev);
1265                 for (i = 0; i < tbl_size; i++)
1266                         indir[i] = bp->rss_indir_tbl[i];
1267         }
1268
1269         if (key && vnic->rss_hash_key)
1270                 memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE);
1271
1272         return 0;
1273 }
1274
1275 static int bnxt_set_rxfh(struct net_device *dev, const u32 *indir,
1276                          const u8 *key, const u8 hfunc)
1277 {
1278         struct bnxt *bp = netdev_priv(dev);
1279         int rc = 0;
1280
1281         if (hfunc && hfunc != ETH_RSS_HASH_TOP)
1282                 return -EOPNOTSUPP;
1283
1284         if (key)
1285                 return -EOPNOTSUPP;
1286
1287         if (indir) {
1288                 u32 i, pad, tbl_size = bnxt_get_rxfh_indir_size(dev);
1289
1290                 for (i = 0; i < tbl_size; i++)
1291                         bp->rss_indir_tbl[i] = indir[i];
1292                 pad = bp->rss_indir_tbl_entries - tbl_size;
1293                 if (pad)
1294                         memset(&bp->rss_indir_tbl[i], 0, pad * sizeof(u16));
1295         }
1296
1297         if (netif_running(bp->dev)) {
1298                 bnxt_close_nic(bp, false, false);
1299                 rc = bnxt_open_nic(bp, false, false);
1300         }
1301         return rc;
1302 }
1303
1304 static void bnxt_get_drvinfo(struct net_device *dev,
1305                              struct ethtool_drvinfo *info)
1306 {
1307         struct bnxt *bp = netdev_priv(dev);
1308
1309         strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
1310         strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version));
1311         strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
1312         info->n_stats = bnxt_get_num_stats(bp);
1313         info->testinfo_len = bp->num_tests;
1314         /* TODO CHIMP_FW: eeprom dump details */
1315         info->eedump_len = 0;
1316         /* TODO CHIMP FW: reg dump details */
1317         info->regdump_len = 0;
1318 }
1319
1320 static int bnxt_get_regs_len(struct net_device *dev)
1321 {
1322         struct bnxt *bp = netdev_priv(dev);
1323         int reg_len;
1324
1325         reg_len = BNXT_PXP_REG_LEN;
1326
1327         if (bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED)
1328                 reg_len += sizeof(struct pcie_ctx_hw_stats);
1329
1330         return reg_len;
1331 }
1332
1333 static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs,
1334                           void *_p)
1335 {
1336         struct pcie_ctx_hw_stats *hw_pcie_stats;
1337         struct hwrm_pcie_qstats_input req = {0};
1338         struct bnxt *bp = netdev_priv(dev);
1339         dma_addr_t hw_pcie_stats_addr;
1340         int rc;
1341
1342         regs->version = 0;
1343         bnxt_dbg_hwrm_rd_reg(bp, 0, BNXT_PXP_REG_LEN / 4, _p);
1344
1345         if (!(bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED))
1346                 return;
1347
1348         hw_pcie_stats = dma_alloc_coherent(&bp->pdev->dev,
1349                                            sizeof(*hw_pcie_stats),
1350                                            &hw_pcie_stats_addr, GFP_KERNEL);
1351         if (!hw_pcie_stats)
1352                 return;
1353
1354         regs->version = 1;
1355         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PCIE_QSTATS, -1, -1);
1356         req.pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats));
1357         req.pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr);
1358         mutex_lock(&bp->hwrm_cmd_lock);
1359         rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1360         if (!rc) {
1361                 __le64 *src = (__le64 *)hw_pcie_stats;
1362                 u64 *dst = (u64 *)(_p + BNXT_PXP_REG_LEN);
1363                 int i;
1364
1365                 for (i = 0; i < sizeof(*hw_pcie_stats) / sizeof(__le64); i++)
1366                         dst[i] = le64_to_cpu(src[i]);
1367         }
1368         mutex_unlock(&bp->hwrm_cmd_lock);
1369         dma_free_coherent(&bp->pdev->dev, sizeof(*hw_pcie_stats), hw_pcie_stats,
1370                           hw_pcie_stats_addr);
1371 }
1372
1373 static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1374 {
1375         struct bnxt *bp = netdev_priv(dev);
1376
1377         wol->supported = 0;
1378         wol->wolopts = 0;
1379         memset(&wol->sopass, 0, sizeof(wol->sopass));
1380         if (bp->flags & BNXT_FLAG_WOL_CAP) {
1381                 wol->supported = WAKE_MAGIC;
1382                 if (bp->wol)
1383                         wol->wolopts = WAKE_MAGIC;
1384         }
1385 }
1386
1387 static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1388 {
1389         struct bnxt *bp = netdev_priv(dev);
1390
1391         if (wol->wolopts & ~WAKE_MAGIC)
1392                 return -EINVAL;
1393
1394         if (wol->wolopts & WAKE_MAGIC) {
1395                 if (!(bp->flags & BNXT_FLAG_WOL_CAP))
1396                         return -EINVAL;
1397                 if (!bp->wol) {
1398                         if (bnxt_hwrm_alloc_wol_fltr(bp))
1399                                 return -EBUSY;
1400                         bp->wol = 1;
1401                 }
1402         } else {
1403                 if (bp->wol) {
1404                         if (bnxt_hwrm_free_wol_fltr(bp))
1405                                 return -EBUSY;
1406                         bp->wol = 0;
1407                 }
1408         }
1409         return 0;
1410 }
1411
1412 u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
1413 {
1414         u32 speed_mask = 0;
1415
1416         /* TODO: support 25GB, 40GB, 50GB with different cable type */
1417         /* set the advertised speeds */
1418         if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
1419                 speed_mask |= ADVERTISED_100baseT_Full;
1420         if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
1421                 speed_mask |= ADVERTISED_1000baseT_Full;
1422         if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
1423                 speed_mask |= ADVERTISED_2500baseX_Full;
1424         if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
1425                 speed_mask |= ADVERTISED_10000baseT_Full;
1426         if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
1427                 speed_mask |= ADVERTISED_40000baseCR4_Full;
1428
1429         if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH)
1430                 speed_mask |= ADVERTISED_Pause;
1431         else if (fw_pause & BNXT_LINK_PAUSE_TX)
1432                 speed_mask |= ADVERTISED_Asym_Pause;
1433         else if (fw_pause & BNXT_LINK_PAUSE_RX)
1434                 speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
1435
1436         return speed_mask;
1437 }
1438
1439 #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\
1440 {                                                                       \
1441         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB)                    \
1442                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1443                                                      100baseT_Full);    \
1444         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB)                      \
1445                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1446                                                      1000baseT_Full);   \
1447         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB)                     \
1448                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1449                                                      10000baseT_Full);  \
1450         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB)                     \
1451                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1452                                                      25000baseCR_Full); \
1453         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB)                     \
1454                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1455                                                      40000baseCR4_Full);\
1456         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB)                     \
1457                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1458                                                      50000baseCR2_Full);\
1459         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB)                    \
1460                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1461                                                      100000baseCR4_Full);\
1462         if ((fw_pause) & BNXT_LINK_PAUSE_RX) {                          \
1463                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1464                                                      Pause);            \
1465                 if (!((fw_pause) & BNXT_LINK_PAUSE_TX))                 \
1466                         ethtool_link_ksettings_add_link_mode(           \
1467                                         lk_ksettings, name, Asym_Pause);\
1468         } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) {                   \
1469                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1470                                                      Asym_Pause);       \
1471         }                                                               \
1472 }
1473
1474 #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name)          \
1475 {                                                                       \
1476         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1477                                                   100baseT_Full) ||     \
1478             ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1479                                                   100baseT_Half))       \
1480                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB;               \
1481         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1482                                                   1000baseT_Full) ||    \
1483             ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1484                                                   1000baseT_Half))      \
1485                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB;                 \
1486         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1487                                                   10000baseT_Full))     \
1488                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB;                \
1489         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1490                                                   25000baseCR_Full))    \
1491                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB;                \
1492         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1493                                                   40000baseCR4_Full))   \
1494                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB;                \
1495         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1496                                                   50000baseCR2_Full))   \
1497                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB;                \
1498         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1499                                                   100000baseCR4_Full))  \
1500                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB;               \
1501 }
1502
1503 static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info,
1504                                 struct ethtool_link_ksettings *lk_ksettings)
1505 {
1506         u16 fw_speeds = link_info->advertising;
1507         u8 fw_pause = 0;
1508
1509         if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
1510                 fw_pause = link_info->auto_pause_setting;
1511
1512         BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising);
1513 }
1514
1515 static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info,
1516                                 struct ethtool_link_ksettings *lk_ksettings)
1517 {
1518         u16 fw_speeds = link_info->lp_auto_link_speeds;
1519         u8 fw_pause = 0;
1520
1521         if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
1522                 fw_pause = link_info->lp_pause;
1523
1524         BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings,
1525                                 lp_advertising);
1526 }
1527
1528 static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info,
1529                                 struct ethtool_link_ksettings *lk_ksettings)
1530 {
1531         u16 fw_speeds = link_info->support_speeds;
1532
1533         BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported);
1534
1535         ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause);
1536         ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1537                                              Asym_Pause);
1538
1539         if (link_info->support_auto_speeds)
1540                 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1541                                                      Autoneg);
1542 }
1543
1544 u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
1545 {
1546         switch (fw_link_speed) {
1547         case BNXT_LINK_SPEED_100MB:
1548                 return SPEED_100;
1549         case BNXT_LINK_SPEED_1GB:
1550                 return SPEED_1000;
1551         case BNXT_LINK_SPEED_2_5GB:
1552                 return SPEED_2500;
1553         case BNXT_LINK_SPEED_10GB:
1554                 return SPEED_10000;
1555         case BNXT_LINK_SPEED_20GB:
1556                 return SPEED_20000;
1557         case BNXT_LINK_SPEED_25GB:
1558                 return SPEED_25000;
1559         case BNXT_LINK_SPEED_40GB:
1560                 return SPEED_40000;
1561         case BNXT_LINK_SPEED_50GB:
1562                 return SPEED_50000;
1563         case BNXT_LINK_SPEED_100GB:
1564                 return SPEED_100000;
1565         default:
1566                 return SPEED_UNKNOWN;
1567         }
1568 }
1569
1570 static int bnxt_get_link_ksettings(struct net_device *dev,
1571                                    struct ethtool_link_ksettings *lk_ksettings)
1572 {
1573         struct bnxt *bp = netdev_priv(dev);
1574         struct bnxt_link_info *link_info = &bp->link_info;
1575         struct ethtool_link_settings *base = &lk_ksettings->base;
1576         u32 ethtool_speed;
1577
1578         ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported);
1579         mutex_lock(&bp->link_lock);
1580         bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings);
1581
1582         ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising);
1583         if (link_info->autoneg) {
1584                 bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings);
1585                 ethtool_link_ksettings_add_link_mode(lk_ksettings,
1586                                                      advertising, Autoneg);
1587                 base->autoneg = AUTONEG_ENABLE;
1588                 base->duplex = DUPLEX_UNKNOWN;
1589                 if (link_info->phy_link_status == BNXT_LINK_LINK) {
1590                         bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings);
1591                         if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
1592                                 base->duplex = DUPLEX_FULL;
1593                         else
1594                                 base->duplex = DUPLEX_HALF;
1595                 }
1596                 ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
1597         } else {
1598                 base->autoneg = AUTONEG_DISABLE;
1599                 ethtool_speed =
1600                         bnxt_fw_to_ethtool_speed(link_info->req_link_speed);
1601                 base->duplex = DUPLEX_HALF;
1602                 if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL)
1603                         base->duplex = DUPLEX_FULL;
1604         }
1605         base->speed = ethtool_speed;
1606
1607         base->port = PORT_NONE;
1608         if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
1609                 base->port = PORT_TP;
1610                 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1611                                                      TP);
1612                 ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
1613                                                      TP);
1614         } else {
1615                 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1616                                                      FIBRE);
1617                 ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
1618                                                      FIBRE);
1619
1620                 if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC)
1621                         base->port = PORT_DA;
1622                 else if (link_info->media_type ==
1623                          PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE)
1624                         base->port = PORT_FIBRE;
1625         }
1626         base->phy_address = link_info->phy_addr;
1627         mutex_unlock(&bp->link_lock);
1628
1629         return 0;
1630 }
1631
1632 static u32 bnxt_get_fw_speed(struct net_device *dev, u32 ethtool_speed)
1633 {
1634         struct bnxt *bp = netdev_priv(dev);
1635         struct bnxt_link_info *link_info = &bp->link_info;
1636         u16 support_spds = link_info->support_speeds;
1637         u32 fw_speed = 0;
1638
1639         switch (ethtool_speed) {
1640         case SPEED_100:
1641                 if (support_spds & BNXT_LINK_SPEED_MSK_100MB)
1642                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB;
1643                 break;
1644         case SPEED_1000:
1645                 if (support_spds & BNXT_LINK_SPEED_MSK_1GB)
1646                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB;
1647                 break;
1648         case SPEED_2500:
1649                 if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB)
1650                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB;
1651                 break;
1652         case SPEED_10000:
1653                 if (support_spds & BNXT_LINK_SPEED_MSK_10GB)
1654                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB;
1655                 break;
1656         case SPEED_20000:
1657                 if (support_spds & BNXT_LINK_SPEED_MSK_20GB)
1658                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB;
1659                 break;
1660         case SPEED_25000:
1661                 if (support_spds & BNXT_LINK_SPEED_MSK_25GB)
1662                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB;
1663                 break;
1664         case SPEED_40000:
1665                 if (support_spds & BNXT_LINK_SPEED_MSK_40GB)
1666                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB;
1667                 break;
1668         case SPEED_50000:
1669                 if (support_spds & BNXT_LINK_SPEED_MSK_50GB)
1670                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB;
1671                 break;
1672         case SPEED_100000:
1673                 if (support_spds & BNXT_LINK_SPEED_MSK_100GB)
1674                         fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB;
1675                 break;
1676         default:
1677                 netdev_err(dev, "unsupported speed!\n");
1678                 break;
1679         }
1680         return fw_speed;
1681 }
1682
1683 u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
1684 {
1685         u16 fw_speed_mask = 0;
1686
1687         /* only support autoneg at speed 100, 1000, and 10000 */
1688         if (advertising & (ADVERTISED_100baseT_Full |
1689                            ADVERTISED_100baseT_Half)) {
1690                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB;
1691         }
1692         if (advertising & (ADVERTISED_1000baseT_Full |
1693                            ADVERTISED_1000baseT_Half)) {
1694                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB;
1695         }
1696         if (advertising & ADVERTISED_10000baseT_Full)
1697                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB;
1698
1699         if (advertising & ADVERTISED_40000baseCR4_Full)
1700                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB;
1701
1702         return fw_speed_mask;
1703 }
1704
1705 static int bnxt_set_link_ksettings(struct net_device *dev,
1706                            const struct ethtool_link_ksettings *lk_ksettings)
1707 {
1708         struct bnxt *bp = netdev_priv(dev);
1709         struct bnxt_link_info *link_info = &bp->link_info;
1710         const struct ethtool_link_settings *base = &lk_ksettings->base;
1711         bool set_pause = false;
1712         u16 fw_advertising = 0;
1713         u32 speed;
1714         int rc = 0;
1715
1716         if (!BNXT_PHY_CFG_ABLE(bp))
1717                 return -EOPNOTSUPP;
1718
1719         mutex_lock(&bp->link_lock);
1720         if (base->autoneg == AUTONEG_ENABLE) {
1721                 BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings,
1722                                         advertising);
1723                 link_info->autoneg |= BNXT_AUTONEG_SPEED;
1724                 if (!fw_advertising)
1725                         link_info->advertising = link_info->support_auto_speeds;
1726                 else
1727                         link_info->advertising = fw_advertising;
1728                 /* any change to autoneg will cause link change, therefore the
1729                  * driver should put back the original pause setting in autoneg
1730                  */
1731                 set_pause = true;
1732         } else {
1733                 u16 fw_speed;
1734                 u8 phy_type = link_info->phy_type;
1735
1736                 if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET  ||
1737                     phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE ||
1738                     link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
1739                         netdev_err(dev, "10GBase-T devices must autoneg\n");
1740                         rc = -EINVAL;
1741                         goto set_setting_exit;
1742                 }
1743                 if (base->duplex == DUPLEX_HALF) {
1744                         netdev_err(dev, "HALF DUPLEX is not supported!\n");
1745                         rc = -EINVAL;
1746                         goto set_setting_exit;
1747                 }
1748                 speed = base->speed;
1749                 fw_speed = bnxt_get_fw_speed(dev, speed);
1750                 if (!fw_speed) {
1751                         rc = -EINVAL;
1752                         goto set_setting_exit;
1753                 }
1754                 link_info->req_link_speed = fw_speed;
1755                 link_info->req_duplex = BNXT_LINK_DUPLEX_FULL;
1756                 link_info->autoneg = 0;
1757                 link_info->advertising = 0;
1758         }
1759
1760         if (netif_running(dev))
1761                 rc = bnxt_hwrm_set_link_setting(bp, set_pause, false);
1762
1763 set_setting_exit:
1764         mutex_unlock(&bp->link_lock);
1765         return rc;
1766 }
1767
1768 static void bnxt_get_pauseparam(struct net_device *dev,
1769                                 struct ethtool_pauseparam *epause)
1770 {
1771         struct bnxt *bp = netdev_priv(dev);
1772         struct bnxt_link_info *link_info = &bp->link_info;
1773
1774         if (BNXT_VF(bp))
1775                 return;
1776         epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL);
1777         epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX);
1778         epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX);
1779 }
1780
1781 static int bnxt_set_pauseparam(struct net_device *dev,
1782                                struct ethtool_pauseparam *epause)
1783 {
1784         int rc = 0;
1785         struct bnxt *bp = netdev_priv(dev);
1786         struct bnxt_link_info *link_info = &bp->link_info;
1787
1788         if (!BNXT_PHY_CFG_ABLE(bp))
1789                 return -EOPNOTSUPP;
1790
1791         mutex_lock(&bp->link_lock);
1792         if (epause->autoneg) {
1793                 if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
1794                         rc = -EINVAL;
1795                         goto pause_exit;
1796                 }
1797
1798                 link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
1799                 if (bp->hwrm_spec_code >= 0x10201)
1800                         link_info->req_flow_ctrl =
1801                                 PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE;
1802         } else {
1803                 /* when transition from auto pause to force pause,
1804                  * force a link change
1805                  */
1806                 if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
1807                         link_info->force_link_chng = true;
1808                 link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL;
1809                 link_info->req_flow_ctrl = 0;
1810         }
1811         if (epause->rx_pause)
1812                 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX;
1813
1814         if (epause->tx_pause)
1815                 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
1816
1817         if (netif_running(dev))
1818                 rc = bnxt_hwrm_set_pause(bp);
1819
1820 pause_exit:
1821         mutex_unlock(&bp->link_lock);
1822         return rc;
1823 }
1824
1825 static u32 bnxt_get_link(struct net_device *dev)
1826 {
1827         struct bnxt *bp = netdev_priv(dev);
1828
1829         /* TODO: handle MF, VF, driver close case */
1830         return bp->link_info.link_up;
1831 }
1832
1833 static void bnxt_print_admin_err(struct bnxt *bp)
1834 {
1835         netdev_info(bp->dev, "PF does not have admin privileges to flash or reset the device\n");
1836 }
1837
1838 static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
1839                                 u16 ext, u16 *index, u32 *item_length,
1840                                 u32 *data_length);
1841
1842 static int bnxt_flash_nvram(struct net_device *dev,
1843                             u16 dir_type,
1844                             u16 dir_ordinal,
1845                             u16 dir_ext,
1846                             u16 dir_attr,
1847                             const u8 *data,
1848                             size_t data_len)
1849 {
1850         struct bnxt *bp = netdev_priv(dev);
1851         int rc;
1852         struct hwrm_nvm_write_input req = {0};
1853         dma_addr_t dma_handle;
1854         u8 *kmem;
1855
1856         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1);
1857
1858         req.dir_type = cpu_to_le16(dir_type);
1859         req.dir_ordinal = cpu_to_le16(dir_ordinal);
1860         req.dir_ext = cpu_to_le16(dir_ext);
1861         req.dir_attr = cpu_to_le16(dir_attr);
1862         req.dir_data_length = cpu_to_le32(data_len);
1863
1864         kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle,
1865                                   GFP_KERNEL);
1866         if (!kmem) {
1867                 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
1868                            (unsigned)data_len);
1869                 return -ENOMEM;
1870         }
1871         memcpy(kmem, data, data_len);
1872         req.host_src_addr = cpu_to_le64(dma_handle);
1873
1874         rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT);
1875         dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle);
1876
1877         if (rc == -EACCES)
1878                 bnxt_print_admin_err(bp);
1879         return rc;
1880 }
1881
1882 static int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type,
1883                                     u8 self_reset, u8 flags)
1884 {
1885         struct hwrm_fw_reset_input req = {0};
1886         struct bnxt *bp = netdev_priv(dev);
1887         int rc;
1888
1889         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
1890
1891         req.embedded_proc_type = proc_type;
1892         req.selfrst_status = self_reset;
1893         req.flags = flags;
1894
1895         if (proc_type == FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP) {
1896                 rc = hwrm_send_message_silent(bp, &req, sizeof(req),
1897                                               HWRM_CMD_TIMEOUT);
1898         } else {
1899                 rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1900                 if (rc == -EACCES)
1901                         bnxt_print_admin_err(bp);
1902         }
1903         return rc;
1904 }
1905
1906 static int bnxt_firmware_reset(struct net_device *dev,
1907                                enum bnxt_nvm_directory_type dir_type)
1908 {
1909         u8 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE;
1910         u8 proc_type, flags = 0;
1911
1912         /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */
1913         /*       (e.g. when firmware isn't already running) */
1914         switch (dir_type) {
1915         case BNX_DIR_TYPE_CHIMP_PATCH:
1916         case BNX_DIR_TYPE_BOOTCODE:
1917         case BNX_DIR_TYPE_BOOTCODE_2:
1918                 proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT;
1919                 /* Self-reset ChiMP upon next PCIe reset: */
1920                 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
1921                 break;
1922         case BNX_DIR_TYPE_APE_FW:
1923         case BNX_DIR_TYPE_APE_PATCH:
1924                 proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT;
1925                 /* Self-reset APE upon next PCIe reset: */
1926                 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
1927                 break;
1928         case BNX_DIR_TYPE_KONG_FW:
1929         case BNX_DIR_TYPE_KONG_PATCH:
1930                 proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL;
1931                 break;
1932         case BNX_DIR_TYPE_BONO_FW:
1933         case BNX_DIR_TYPE_BONO_PATCH:
1934                 proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE;
1935                 break;
1936         default:
1937                 return -EINVAL;
1938         }
1939
1940         return bnxt_hwrm_firmware_reset(dev, proc_type, self_reset, flags);
1941 }
1942
1943 static int bnxt_firmware_reset_chip(struct net_device *dev)
1944 {
1945         struct bnxt *bp = netdev_priv(dev);
1946         u8 flags = 0;
1947
1948         if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET)
1949                 flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL;
1950
1951         return bnxt_hwrm_firmware_reset(dev,
1952                                         FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP,
1953                                         FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP,
1954                                         flags);
1955 }
1956
1957 static int bnxt_firmware_reset_ap(struct net_device *dev)
1958 {
1959         return bnxt_hwrm_firmware_reset(dev, FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP,
1960                                         FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE,
1961                                         0);
1962 }
1963
1964 static int bnxt_flash_firmware(struct net_device *dev,
1965                                u16 dir_type,
1966                                const u8 *fw_data,
1967                                size_t fw_size)
1968 {
1969         int     rc = 0;
1970         u16     code_type;
1971         u32     stored_crc;
1972         u32     calculated_crc;
1973         struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data;
1974
1975         switch (dir_type) {
1976         case BNX_DIR_TYPE_BOOTCODE:
1977         case BNX_DIR_TYPE_BOOTCODE_2:
1978                 code_type = CODE_BOOT;
1979                 break;
1980         case BNX_DIR_TYPE_CHIMP_PATCH:
1981                 code_type = CODE_CHIMP_PATCH;
1982                 break;
1983         case BNX_DIR_TYPE_APE_FW:
1984                 code_type = CODE_MCTP_PASSTHRU;
1985                 break;
1986         case BNX_DIR_TYPE_APE_PATCH:
1987                 code_type = CODE_APE_PATCH;
1988                 break;
1989         case BNX_DIR_TYPE_KONG_FW:
1990                 code_type = CODE_KONG_FW;
1991                 break;
1992         case BNX_DIR_TYPE_KONG_PATCH:
1993                 code_type = CODE_KONG_PATCH;
1994                 break;
1995         case BNX_DIR_TYPE_BONO_FW:
1996                 code_type = CODE_BONO_FW;
1997                 break;
1998         case BNX_DIR_TYPE_BONO_PATCH:
1999                 code_type = CODE_BONO_PATCH;
2000                 break;
2001         default:
2002                 netdev_err(dev, "Unsupported directory entry type: %u\n",
2003                            dir_type);
2004                 return -EINVAL;
2005         }
2006         if (fw_size < sizeof(struct bnxt_fw_header)) {
2007                 netdev_err(dev, "Invalid firmware file size: %u\n",
2008                            (unsigned int)fw_size);
2009                 return -EINVAL;
2010         }
2011         if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) {
2012                 netdev_err(dev, "Invalid firmware signature: %08X\n",
2013                            le32_to_cpu(header->signature));
2014                 return -EINVAL;
2015         }
2016         if (header->code_type != code_type) {
2017                 netdev_err(dev, "Expected firmware type: %d, read: %d\n",
2018                            code_type, header->code_type);
2019                 return -EINVAL;
2020         }
2021         if (header->device != DEVICE_CUMULUS_FAMILY) {
2022                 netdev_err(dev, "Expected firmware device family %d, read: %d\n",
2023                            DEVICE_CUMULUS_FAMILY, header->device);
2024                 return -EINVAL;
2025         }
2026         /* Confirm the CRC32 checksum of the file: */
2027         stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
2028                                              sizeof(stored_crc)));
2029         calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
2030         if (calculated_crc != stored_crc) {
2031                 netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n",
2032                            (unsigned long)stored_crc,
2033                            (unsigned long)calculated_crc);
2034                 return -EINVAL;
2035         }
2036         rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
2037                               0, 0, fw_data, fw_size);
2038         if (rc == 0)    /* Firmware update successful */
2039                 rc = bnxt_firmware_reset(dev, dir_type);
2040
2041         return rc;
2042 }
2043
2044 static int bnxt_flash_microcode(struct net_device *dev,
2045                                 u16 dir_type,
2046                                 const u8 *fw_data,
2047                                 size_t fw_size)
2048 {
2049         struct bnxt_ucode_trailer *trailer;
2050         u32 calculated_crc;
2051         u32 stored_crc;
2052         int rc = 0;
2053
2054         if (fw_size < sizeof(struct bnxt_ucode_trailer)) {
2055                 netdev_err(dev, "Invalid microcode file size: %u\n",
2056                            (unsigned int)fw_size);
2057                 return -EINVAL;
2058         }
2059         trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size -
2060                                                 sizeof(*trailer)));
2061         if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) {
2062                 netdev_err(dev, "Invalid microcode trailer signature: %08X\n",
2063                            le32_to_cpu(trailer->sig));
2064                 return -EINVAL;
2065         }
2066         if (le16_to_cpu(trailer->dir_type) != dir_type) {
2067                 netdev_err(dev, "Expected microcode type: %d, read: %d\n",
2068                            dir_type, le16_to_cpu(trailer->dir_type));
2069                 return -EINVAL;
2070         }
2071         if (le16_to_cpu(trailer->trailer_length) <
2072                 sizeof(struct bnxt_ucode_trailer)) {
2073                 netdev_err(dev, "Invalid microcode trailer length: %d\n",
2074                            le16_to_cpu(trailer->trailer_length));
2075                 return -EINVAL;
2076         }
2077
2078         /* Confirm the CRC32 checksum of the file: */
2079         stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
2080                                              sizeof(stored_crc)));
2081         calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
2082         if (calculated_crc != stored_crc) {
2083                 netdev_err(dev,
2084                            "CRC32 (%08lX) does not match calculated: %08lX\n",
2085                            (unsigned long)stored_crc,
2086                            (unsigned long)calculated_crc);
2087                 return -EINVAL;
2088         }
2089         rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
2090                               0, 0, fw_data, fw_size);
2091
2092         return rc;
2093 }
2094
2095 static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
2096 {
2097         switch (dir_type) {
2098         case BNX_DIR_TYPE_CHIMP_PATCH:
2099         case BNX_DIR_TYPE_BOOTCODE:
2100         case BNX_DIR_TYPE_BOOTCODE_2:
2101         case BNX_DIR_TYPE_APE_FW:
2102         case BNX_DIR_TYPE_APE_PATCH:
2103         case BNX_DIR_TYPE_KONG_FW:
2104         case BNX_DIR_TYPE_KONG_PATCH:
2105         case BNX_DIR_TYPE_BONO_FW:
2106         case BNX_DIR_TYPE_BONO_PATCH:
2107                 return true;
2108         }
2109
2110         return false;
2111 }
2112
2113 static bool bnxt_dir_type_is_other_exec_format(u16 dir_type)
2114 {
2115         switch (dir_type) {
2116         case BNX_DIR_TYPE_AVS:
2117         case BNX_DIR_TYPE_EXP_ROM_MBA:
2118         case BNX_DIR_TYPE_PCIE:
2119         case BNX_DIR_TYPE_TSCF_UCODE:
2120         case BNX_DIR_TYPE_EXT_PHY:
2121         case BNX_DIR_TYPE_CCM:
2122         case BNX_DIR_TYPE_ISCSI_BOOT:
2123         case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
2124         case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
2125                 return true;
2126         }
2127
2128         return false;
2129 }
2130
2131 static bool bnxt_dir_type_is_executable(u16 dir_type)
2132 {
2133         return bnxt_dir_type_is_ape_bin_format(dir_type) ||
2134                 bnxt_dir_type_is_other_exec_format(dir_type);
2135 }
2136
2137 static int bnxt_flash_firmware_from_file(struct net_device *dev,
2138                                          u16 dir_type,
2139                                          const char *filename)
2140 {
2141         const struct firmware  *fw;
2142         int                     rc;
2143
2144         rc = request_firmware(&fw, filename, &dev->dev);
2145         if (rc != 0) {
2146                 netdev_err(dev, "Error %d requesting firmware file: %s\n",
2147                            rc, filename);
2148                 return rc;
2149         }
2150         if (bnxt_dir_type_is_ape_bin_format(dir_type))
2151                 rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size);
2152         else if (bnxt_dir_type_is_other_exec_format(dir_type))
2153                 rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size);
2154         else
2155                 rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
2156                                       0, 0, fw->data, fw->size);
2157         release_firmware(fw);
2158         return rc;
2159 }
2160
2161 int bnxt_flash_package_from_file(struct net_device *dev, const char *filename,
2162                                  u32 install_type)
2163 {
2164         struct bnxt *bp = netdev_priv(dev);
2165         struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr;
2166         struct hwrm_nvm_install_update_input install = {0};
2167         const struct firmware *fw;
2168         u32 item_len;
2169         int rc = 0;
2170         u16 index;
2171
2172         bnxt_hwrm_fw_set_time(bp);
2173
2174         rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
2175                                   BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
2176                                   &index, &item_len, NULL);
2177         if (rc) {
2178                 netdev_err(dev, "PKG update area not created in nvram\n");
2179                 return rc;
2180         }
2181
2182         rc = request_firmware(&fw, filename, &dev->dev);
2183         if (rc != 0) {
2184                 netdev_err(dev, "PKG error %d requesting file: %s\n",
2185                            rc, filename);
2186                 return rc;
2187         }
2188
2189         if (fw->size > item_len) {
2190                 netdev_err(dev, "PKG insufficient update area in nvram: %lu\n",
2191                            (unsigned long)fw->size);
2192                 rc = -EFBIG;
2193         } else {
2194                 dma_addr_t dma_handle;
2195                 u8 *kmem;
2196                 struct hwrm_nvm_modify_input modify = {0};
2197
2198                 bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1);
2199
2200                 modify.dir_idx = cpu_to_le16(index);
2201                 modify.len = cpu_to_le32(fw->size);
2202
2203                 kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size,
2204                                           &dma_handle, GFP_KERNEL);
2205                 if (!kmem) {
2206                         netdev_err(dev,
2207                                    "dma_alloc_coherent failure, length = %u\n",
2208                                    (unsigned int)fw->size);
2209                         rc = -ENOMEM;
2210                 } else {
2211                         memcpy(kmem, fw->data, fw->size);
2212                         modify.host_src_addr = cpu_to_le64(dma_handle);
2213
2214                         rc = hwrm_send_message(bp, &modify, sizeof(modify),
2215                                                FLASH_PACKAGE_TIMEOUT);
2216                         dma_free_coherent(&bp->pdev->dev, fw->size, kmem,
2217                                           dma_handle);
2218                 }
2219         }
2220         release_firmware(fw);
2221         if (rc)
2222                 goto err_exit;
2223
2224         if ((install_type & 0xffff) == 0)
2225                 install_type >>= 16;
2226         bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1);
2227         install.install_type = cpu_to_le32(install_type);
2228
2229         mutex_lock(&bp->hwrm_cmd_lock);
2230         rc = _hwrm_send_message(bp, &install, sizeof(install),
2231                                 INSTALL_PACKAGE_TIMEOUT);
2232         if (rc) {
2233                 u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err;
2234
2235                 if (resp->error_code && error_code ==
2236                     NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
2237                         install.flags |= cpu_to_le16(
2238                                NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
2239                         rc = _hwrm_send_message(bp, &install, sizeof(install),
2240                                                 INSTALL_PACKAGE_TIMEOUT);
2241                 }
2242                 if (rc)
2243                         goto flash_pkg_exit;
2244         }
2245
2246         if (resp->result) {
2247                 netdev_err(dev, "PKG install error = %d, problem_item = %d\n",
2248                            (s8)resp->result, (int)resp->problem_item);
2249                 rc = -ENOPKG;
2250         }
2251 flash_pkg_exit:
2252         mutex_unlock(&bp->hwrm_cmd_lock);
2253 err_exit:
2254         if (rc == -EACCES)
2255                 bnxt_print_admin_err(bp);
2256         return rc;
2257 }
2258
2259 static int bnxt_flash_device(struct net_device *dev,
2260                              struct ethtool_flash *flash)
2261 {
2262         if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) {
2263                 netdev_err(dev, "flashdev not supported from a virtual function\n");
2264                 return -EINVAL;
2265         }
2266
2267         if (flash->region == ETHTOOL_FLASH_ALL_REGIONS ||
2268             flash->region > 0xffff)
2269                 return bnxt_flash_package_from_file(dev, flash->data,
2270                                                     flash->region);
2271
2272         return bnxt_flash_firmware_from_file(dev, flash->region, flash->data);
2273 }
2274
2275 static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length)
2276 {
2277         struct bnxt *bp = netdev_priv(dev);
2278         int rc;
2279         struct hwrm_nvm_get_dir_info_input req = {0};
2280         struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr;
2281
2282         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1);
2283
2284         mutex_lock(&bp->hwrm_cmd_lock);
2285         rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2286         if (!rc) {
2287                 *entries = le32_to_cpu(output->entries);
2288                 *length = le32_to_cpu(output->entry_length);
2289         }
2290         mutex_unlock(&bp->hwrm_cmd_lock);
2291         return rc;
2292 }
2293
2294 static int bnxt_get_eeprom_len(struct net_device *dev)
2295 {
2296         struct bnxt *bp = netdev_priv(dev);
2297
2298         if (BNXT_VF(bp))
2299                 return 0;
2300
2301         /* The -1 return value allows the entire 32-bit range of offsets to be
2302          * passed via the ethtool command-line utility.
2303          */
2304         return -1;
2305 }
2306
2307 static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
2308 {
2309         struct bnxt *bp = netdev_priv(dev);
2310         int rc;
2311         u32 dir_entries;
2312         u32 entry_length;
2313         u8 *buf;
2314         size_t buflen;
2315         dma_addr_t dma_handle;
2316         struct hwrm_nvm_get_dir_entries_input req = {0};
2317
2318         rc = nvm_get_dir_info(dev, &dir_entries, &entry_length);
2319         if (rc != 0)
2320                 return rc;
2321
2322         if (!dir_entries || !entry_length)
2323                 return -EIO;
2324
2325         /* Insert 2 bytes of directory info (count and size of entries) */
2326         if (len < 2)
2327                 return -EINVAL;
2328
2329         *data++ = dir_entries;
2330         *data++ = entry_length;
2331         len -= 2;
2332         memset(data, 0xff, len);
2333
2334         buflen = dir_entries * entry_length;
2335         buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle,
2336                                  GFP_KERNEL);
2337         if (!buf) {
2338                 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
2339                            (unsigned)buflen);
2340                 return -ENOMEM;
2341         }
2342         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1);
2343         req.host_dest_addr = cpu_to_le64(dma_handle);
2344         rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2345         if (rc == 0)
2346                 memcpy(data, buf, len > buflen ? buflen : len);
2347         dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle);
2348         return rc;
2349 }
2350
2351 static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
2352                                u32 length, u8 *data)
2353 {
2354         struct bnxt *bp = netdev_priv(dev);
2355         int rc;
2356         u8 *buf;
2357         dma_addr_t dma_handle;
2358         struct hwrm_nvm_read_input req = {0};
2359
2360         if (!length)
2361                 return -EINVAL;
2362
2363         buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle,
2364                                  GFP_KERNEL);
2365         if (!buf) {
2366                 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
2367                            (unsigned)length);
2368                 return -ENOMEM;
2369         }
2370         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1);
2371         req.host_dest_addr = cpu_to_le64(dma_handle);
2372         req.dir_idx = cpu_to_le16(index);
2373         req.offset = cpu_to_le32(offset);
2374         req.len = cpu_to_le32(length);
2375
2376         rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2377         if (rc == 0)
2378                 memcpy(data, buf, length);
2379         dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle);
2380         return rc;
2381 }
2382
2383 static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
2384                                 u16 ext, u16 *index, u32 *item_length,
2385                                 u32 *data_length)
2386 {
2387         struct bnxt *bp = netdev_priv(dev);
2388         int rc;
2389         struct hwrm_nvm_find_dir_entry_input req = {0};
2390         struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr;
2391
2392         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1);
2393         req.enables = 0;
2394         req.dir_idx = 0;
2395         req.dir_type = cpu_to_le16(type);
2396         req.dir_ordinal = cpu_to_le16(ordinal);
2397         req.dir_ext = cpu_to_le16(ext);
2398         req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ;
2399         mutex_lock(&bp->hwrm_cmd_lock);
2400         rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2401         if (rc == 0) {
2402                 if (index)
2403                         *index = le16_to_cpu(output->dir_idx);
2404                 if (item_length)
2405                         *item_length = le32_to_cpu(output->dir_item_length);
2406                 if (data_length)
2407                         *data_length = le32_to_cpu(output->dir_data_length);
2408         }
2409         mutex_unlock(&bp->hwrm_cmd_lock);
2410         return rc;
2411 }
2412
2413 static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen)
2414 {
2415         char    *retval = NULL;
2416         char    *p;
2417         char    *value;
2418         int     field = 0;
2419
2420         if (datalen < 1)
2421                 return NULL;
2422         /* null-terminate the log data (removing last '\n'): */
2423         data[datalen - 1] = 0;
2424         for (p = data; *p != 0; p++) {
2425                 field = 0;
2426                 retval = NULL;
2427                 while (*p != 0 && *p != '\n') {
2428                         value = p;
2429                         while (*p != 0 && *p != '\t' && *p != '\n')
2430                                 p++;
2431                         if (field == desired_field)
2432                                 retval = value;
2433                         if (*p != '\t')
2434                                 break;
2435                         *p = 0;
2436                         field++;
2437                         p++;
2438                 }
2439                 if (*p == 0)
2440                         break;
2441                 *p = 0;
2442         }
2443         return retval;
2444 }
2445
2446 static void bnxt_get_pkgver(struct net_device *dev)
2447 {
2448         struct bnxt *bp = netdev_priv(dev);
2449         u16 index = 0;
2450         char *pkgver;
2451         u32 pkglen;
2452         u8 *pkgbuf;
2453         int len;
2454
2455         if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
2456                                  BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
2457                                  &index, NULL, &pkglen) != 0)
2458                 return;
2459
2460         pkgbuf = kzalloc(pkglen, GFP_KERNEL);
2461         if (!pkgbuf) {
2462                 dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n",
2463                         pkglen);
2464                 return;
2465         }
2466
2467         if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf))
2468                 goto err;
2469
2470         pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf,
2471                                    pkglen);
2472         if (pkgver && *pkgver != 0 && isdigit(*pkgver)) {
2473                 len = strlen(bp->fw_ver_str);
2474                 snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
2475                          "/pkg %s", pkgver);
2476         }
2477 err:
2478         kfree(pkgbuf);
2479 }
2480
2481 static int bnxt_get_eeprom(struct net_device *dev,
2482                            struct ethtool_eeprom *eeprom,
2483                            u8 *data)
2484 {
2485         u32 index;
2486         u32 offset;
2487
2488         if (eeprom->offset == 0) /* special offset value to get directory */
2489                 return bnxt_get_nvram_directory(dev, eeprom->len, data);
2490
2491         index = eeprom->offset >> 24;
2492         offset = eeprom->offset & 0xffffff;
2493
2494         if (index == 0) {
2495                 netdev_err(dev, "unsupported index value: %d\n", index);
2496                 return -EINVAL;
2497         }
2498
2499         return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data);
2500 }
2501
2502 static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index)
2503 {
2504         struct bnxt *bp = netdev_priv(dev);
2505         struct hwrm_nvm_erase_dir_entry_input req = {0};
2506
2507         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1);
2508         req.dir_idx = cpu_to_le16(index);
2509         return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2510 }
2511
2512 static int bnxt_set_eeprom(struct net_device *dev,
2513                            struct ethtool_eeprom *eeprom,
2514                            u8 *data)
2515 {
2516         struct bnxt *bp = netdev_priv(dev);
2517         u8 index, dir_op;
2518         u16 type, ext, ordinal, attr;
2519
2520         if (!BNXT_PF(bp)) {
2521                 netdev_err(dev, "NVM write not supported from a virtual function\n");
2522                 return -EINVAL;
2523         }
2524
2525         type = eeprom->magic >> 16;
2526
2527         if (type == 0xffff) { /* special value for directory operations */
2528                 index = eeprom->magic & 0xff;
2529                 dir_op = eeprom->magic >> 8;
2530                 if (index == 0)
2531                         return -EINVAL;
2532                 switch (dir_op) {
2533                 case 0x0e: /* erase */
2534                         if (eeprom->offset != ~eeprom->magic)
2535                                 return -EINVAL;
2536                         return bnxt_erase_nvram_directory(dev, index - 1);
2537                 default:
2538                         return -EINVAL;
2539                 }
2540         }
2541
2542         /* Create or re-write an NVM item: */
2543         if (bnxt_dir_type_is_executable(type))
2544                 return -EOPNOTSUPP;
2545         ext = eeprom->magic & 0xffff;
2546         ordinal = eeprom->offset >> 16;
2547         attr = eeprom->offset & 0xffff;
2548
2549         return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data,
2550                                 eeprom->len);
2551 }
2552
2553 static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
2554 {
2555         struct bnxt *bp = netdev_priv(dev);
2556         struct ethtool_eee *eee = &bp->eee;
2557         struct bnxt_link_info *link_info = &bp->link_info;
2558         u32 advertising;
2559         int rc = 0;
2560
2561         if (!BNXT_PHY_CFG_ABLE(bp))
2562                 return -EOPNOTSUPP;
2563
2564         if (!(bp->flags & BNXT_FLAG_EEE_CAP))
2565                 return -EOPNOTSUPP;
2566
2567         mutex_lock(&bp->link_lock);
2568         advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
2569         if (!edata->eee_enabled)
2570                 goto eee_ok;
2571
2572         if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
2573                 netdev_warn(dev, "EEE requires autoneg\n");
2574                 rc = -EINVAL;
2575                 goto eee_exit;
2576         }
2577         if (edata->tx_lpi_enabled) {
2578                 if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi ||
2579                                        edata->tx_lpi_timer < bp->lpi_tmr_lo)) {
2580                         netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n",
2581                                     bp->lpi_tmr_lo, bp->lpi_tmr_hi);
2582                         rc = -EINVAL;
2583                         goto eee_exit;
2584                 } else if (!bp->lpi_tmr_hi) {
2585                         edata->tx_lpi_timer = eee->tx_lpi_timer;
2586                 }
2587         }
2588         if (!edata->advertised) {
2589                 edata->advertised = advertising & eee->supported;
2590         } else if (edata->advertised & ~advertising) {
2591                 netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
2592                             edata->advertised, advertising);
2593                 rc = -EINVAL;
2594                 goto eee_exit;
2595         }
2596
2597         eee->advertised = edata->advertised;
2598         eee->tx_lpi_enabled = edata->tx_lpi_enabled;
2599         eee->tx_lpi_timer = edata->tx_lpi_timer;
2600 eee_ok:
2601         eee->eee_enabled = edata->eee_enabled;
2602
2603         if (netif_running(dev))
2604                 rc = bnxt_hwrm_set_link_setting(bp, false, true);
2605
2606 eee_exit:
2607         mutex_unlock(&bp->link_lock);
2608         return rc;
2609 }
2610
2611 static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata)
2612 {
2613         struct bnxt *bp = netdev_priv(dev);
2614
2615         if (!(bp->flags & BNXT_FLAG_EEE_CAP))
2616                 return -EOPNOTSUPP;
2617
2618         *edata = bp->eee;
2619         if (!bp->eee.eee_enabled) {
2620                 /* Preserve tx_lpi_timer so that the last value will be used
2621                  * by default when it is re-enabled.
2622                  */
2623                 edata->advertised = 0;
2624                 edata->tx_lpi_enabled = 0;
2625         }
2626
2627         if (!bp->eee.eee_active)
2628                 edata->lp_advertised = 0;
2629
2630         return 0;
2631 }
2632
2633 static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
2634                                             u16 page_number, u16 start_addr,
2635                                             u16 data_length, u8 *buf)
2636 {
2637         struct hwrm_port_phy_i2c_read_input req = {0};
2638         struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr;
2639         int rc, byte_offset = 0;
2640
2641         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1);
2642         req.i2c_slave_addr = i2c_addr;
2643         req.page_number = cpu_to_le16(page_number);
2644         req.port_id = cpu_to_le16(bp->pf.port_id);
2645         do {
2646                 u16 xfer_size;
2647
2648                 xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE);
2649                 data_length -= xfer_size;
2650                 req.page_offset = cpu_to_le16(start_addr + byte_offset);
2651                 req.data_length = xfer_size;
2652                 req.enables = cpu_to_le32(start_addr + byte_offset ?
2653                                  PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0);
2654                 mutex_lock(&bp->hwrm_cmd_lock);
2655                 rc = _hwrm_send_message(bp, &req, sizeof(req),
2656                                         HWRM_CMD_TIMEOUT);
2657                 if (!rc)
2658                         memcpy(buf + byte_offset, output->data, xfer_size);
2659                 mutex_unlock(&bp->hwrm_cmd_lock);
2660                 byte_offset += xfer_size;
2661         } while (!rc && data_length > 0);
2662
2663         return rc;
2664 }
2665
2666 static int bnxt_get_module_info(struct net_device *dev,
2667                                 struct ethtool_modinfo *modinfo)
2668 {
2669         u8 data[SFF_DIAG_SUPPORT_OFFSET + 1];
2670         struct bnxt *bp = netdev_priv(dev);
2671         int rc;
2672
2673         /* No point in going further if phy status indicates
2674          * module is not inserted or if it is powered down or
2675          * if it is of type 10GBase-T
2676          */
2677         if (bp->link_info.module_status >
2678                 PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
2679                 return -EOPNOTSUPP;
2680
2681         /* This feature is not supported in older firmware versions */
2682         if (bp->hwrm_spec_code < 0x10202)
2683                 return -EOPNOTSUPP;
2684
2685         rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0,
2686                                               SFF_DIAG_SUPPORT_OFFSET + 1,
2687                                               data);
2688         if (!rc) {
2689                 u8 module_id = data[0];
2690                 u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET];
2691
2692                 switch (module_id) {
2693                 case SFF_MODULE_ID_SFP:
2694                         modinfo->type = ETH_MODULE_SFF_8472;
2695                         modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
2696                         if (!diag_supported)
2697                                 modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
2698                         break;
2699                 case SFF_MODULE_ID_QSFP:
2700                 case SFF_MODULE_ID_QSFP_PLUS:
2701                         modinfo->type = ETH_MODULE_SFF_8436;
2702                         modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
2703                         break;
2704                 case SFF_MODULE_ID_QSFP28:
2705                         modinfo->type = ETH_MODULE_SFF_8636;
2706                         modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
2707                         break;
2708                 default:
2709                         rc = -EOPNOTSUPP;
2710                         break;
2711                 }
2712         }
2713         return rc;
2714 }
2715
2716 static int bnxt_get_module_eeprom(struct net_device *dev,
2717                                   struct ethtool_eeprom *eeprom,
2718                                   u8 *data)
2719 {
2720         struct bnxt *bp = netdev_priv(dev);
2721         u16  start = eeprom->offset, length = eeprom->len;
2722         int rc = 0;
2723
2724         memset(data, 0, eeprom->len);
2725
2726         /* Read A0 portion of the EEPROM */
2727         if (start < ETH_MODULE_SFF_8436_LEN) {
2728                 if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN)
2729                         length = ETH_MODULE_SFF_8436_LEN - start;
2730                 rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0,
2731                                                       start, length, data);
2732                 if (rc)
2733                         return rc;
2734                 start += length;
2735                 data += length;
2736                 length = eeprom->len - length;
2737         }
2738
2739         /* Read A2 portion of the EEPROM */
2740         if (length) {
2741                 start -= ETH_MODULE_SFF_8436_LEN;
2742                 rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1,
2743                                                       start, length, data);
2744         }
2745         return rc;
2746 }
2747
2748 static int bnxt_nway_reset(struct net_device *dev)
2749 {
2750         int rc = 0;
2751
2752         struct bnxt *bp = netdev_priv(dev);
2753         struct bnxt_link_info *link_info = &bp->link_info;
2754
2755         if (!BNXT_PHY_CFG_ABLE(bp))
2756                 return -EOPNOTSUPP;
2757
2758         if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
2759                 return -EINVAL;
2760
2761         if (netif_running(dev))
2762                 rc = bnxt_hwrm_set_link_setting(bp, true, false);
2763
2764         return rc;
2765 }
2766
2767 static int bnxt_set_phys_id(struct net_device *dev,
2768                             enum ethtool_phys_id_state state)
2769 {
2770         struct hwrm_port_led_cfg_input req = {0};
2771         struct bnxt *bp = netdev_priv(dev);
2772         struct bnxt_pf_info *pf = &bp->pf;
2773         struct bnxt_led_cfg *led_cfg;
2774         u8 led_state;
2775         __le16 duration;
2776         int i;
2777
2778         if (!bp->num_leds || BNXT_VF(bp))
2779                 return -EOPNOTSUPP;
2780
2781         if (state == ETHTOOL_ID_ACTIVE) {
2782                 led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT;
2783                 duration = cpu_to_le16(500);
2784         } else if (state == ETHTOOL_ID_INACTIVE) {
2785                 led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT;
2786                 duration = cpu_to_le16(0);
2787         } else {
2788                 return -EINVAL;
2789         }
2790         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1);
2791         req.port_id = cpu_to_le16(pf->port_id);
2792         req.num_leds = bp->num_leds;
2793         led_cfg = (struct bnxt_led_cfg *)&req.led0_id;
2794         for (i = 0; i < bp->num_leds; i++, led_cfg++) {
2795                 req.enables |= BNXT_LED_DFLT_ENABLES(i);
2796                 led_cfg->led_id = bp->leds[i].led_id;
2797                 led_cfg->led_state = led_state;
2798                 led_cfg->led_blink_on = duration;
2799                 led_cfg->led_blink_off = duration;
2800                 led_cfg->led_group_id = bp->leds[i].led_group_id;
2801         }
2802         return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2803 }
2804
2805 static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring)
2806 {
2807         struct hwrm_selftest_irq_input req = {0};
2808
2809         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1);
2810         return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2811 }
2812
2813 static int bnxt_test_irq(struct bnxt *bp)
2814 {
2815         int i;
2816
2817         for (i = 0; i < bp->cp_nr_rings; i++) {
2818                 u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id;
2819                 int rc;
2820
2821                 rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring);
2822                 if (rc)
2823                         return rc;
2824         }
2825         return 0;
2826 }
2827
2828 static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable)
2829 {
2830         struct hwrm_port_mac_cfg_input req = {0};
2831
2832         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1);
2833
2834         req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK);
2835         if (enable)
2836                 req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL;
2837         else
2838                 req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE;
2839         return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2840 }
2841
2842 static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds)
2843 {
2844         struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
2845         struct hwrm_port_phy_qcaps_input req = {0};
2846         int rc;
2847
2848         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCAPS, -1, -1);
2849         mutex_lock(&bp->hwrm_cmd_lock);
2850         rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2851         if (!rc)
2852                 *force_speeds = le16_to_cpu(resp->supported_speeds_force_mode);
2853
2854         mutex_unlock(&bp->hwrm_cmd_lock);
2855         return rc;
2856 }
2857
2858 static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
2859                                     struct hwrm_port_phy_cfg_input *req)
2860 {
2861         struct bnxt_link_info *link_info = &bp->link_info;
2862         u16 fw_advertising;
2863         u16 fw_speed;
2864         int rc;
2865
2866         if (!link_info->autoneg ||
2867             (bp->test_info->flags & BNXT_TEST_FL_AN_PHY_LPBK))
2868                 return 0;
2869
2870         rc = bnxt_query_force_speeds(bp, &fw_advertising);
2871         if (rc)
2872                 return rc;
2873
2874         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
2875         if (bp->link_info.link_up)
2876                 fw_speed = bp->link_info.link_speed;
2877         else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB)
2878                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
2879         else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB)
2880                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
2881         else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB)
2882                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
2883         else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB)
2884                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
2885
2886         req->force_link_speed = cpu_to_le16(fw_speed);
2887         req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE |
2888                                   PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
2889         rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT);
2890         req->flags = 0;
2891         req->force_link_speed = cpu_to_le16(0);
2892         return rc;
2893 }
2894
2895 static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext)
2896 {
2897         struct hwrm_port_phy_cfg_input req = {0};
2898
2899         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1);
2900
2901         if (enable) {
2902                 bnxt_disable_an_for_lpbk(bp, &req);
2903                 if (ext)
2904                         req.lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL;
2905                 else
2906                         req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL;
2907         } else {
2908                 req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE;
2909         }
2910         req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK);
2911         return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2912 }
2913
2914 static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
2915                             u32 raw_cons, int pkt_size)
2916 {
2917         struct bnxt_napi *bnapi = cpr->bnapi;
2918         struct bnxt_rx_ring_info *rxr;
2919         struct bnxt_sw_rx_bd *rx_buf;
2920         struct rx_cmp *rxcmp;
2921         u16 cp_cons, cons;
2922         u8 *data;
2923         u32 len;
2924         int i;
2925
2926         rxr = bnapi->rx_ring;
2927         cp_cons = RING_CMP(raw_cons);
2928         rxcmp = (struct rx_cmp *)
2929                 &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
2930         cons = rxcmp->rx_cmp_opaque;
2931         rx_buf = &rxr->rx_buf_ring[cons];
2932         data = rx_buf->data_ptr;
2933         len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT;
2934         if (len != pkt_size)
2935                 return -EIO;
2936         i = ETH_ALEN;
2937         if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr))
2938                 return -EIO;
2939         i += ETH_ALEN;
2940         for (  ; i < pkt_size; i++) {
2941                 if (data[i] != (u8)(i & 0xff))
2942                         return -EIO;
2943         }
2944         return 0;
2945 }
2946
2947 static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
2948                               int pkt_size)
2949 {
2950         struct tx_cmp *txcmp;
2951         int rc = -EIO;
2952         u32 raw_cons;
2953         u32 cons;
2954         int i;
2955
2956         raw_cons = cpr->cp_raw_cons;
2957         for (i = 0; i < 200; i++) {
2958                 cons = RING_CMP(raw_cons);
2959                 txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)];
2960
2961                 if (!TX_CMP_VALID(txcmp, raw_cons)) {
2962                         udelay(5);
2963                         continue;
2964                 }
2965
2966                 /* The valid test of the entry must be done first before
2967                  * reading any further.
2968                  */
2969                 dma_rmb();
2970                 if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) {
2971                         rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size);
2972                         raw_cons = NEXT_RAW_CMP(raw_cons);
2973                         raw_cons = NEXT_RAW_CMP(raw_cons);
2974                         break;
2975                 }
2976                 raw_cons = NEXT_RAW_CMP(raw_cons);
2977         }
2978         cpr->cp_raw_cons = raw_cons;
2979         return rc;
2980 }
2981
2982 static int bnxt_run_loopback(struct bnxt *bp)
2983 {
2984         struct bnxt_tx_ring_info *txr = &bp->tx_ring[0];
2985         struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0];
2986         struct bnxt_cp_ring_info *cpr;
2987         int pkt_size, i = 0;
2988         struct sk_buff *skb;
2989         dma_addr_t map;
2990         u8 *data;
2991         int rc;
2992
2993         cpr = &rxr->bnapi->cp_ring;
2994         if (bp->flags & BNXT_FLAG_CHIP_P5)
2995                 cpr = cpr->cp_ring_arr[BNXT_RX_HDL];
2996         pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh);
2997         skb = netdev_alloc_skb(bp->dev, pkt_size);
2998         if (!skb)
2999                 return -ENOMEM;
3000         data = skb_put(skb, pkt_size);
3001         eth_broadcast_addr(data);
3002         i += ETH_ALEN;
3003         ether_addr_copy(&data[i], bp->dev->dev_addr);
3004         i += ETH_ALEN;
3005         for ( ; i < pkt_size; i++)
3006                 data[i] = (u8)(i & 0xff);
3007
3008         map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size,
3009                              PCI_DMA_TODEVICE);
3010         if (dma_mapping_error(&bp->pdev->dev, map)) {
3011                 dev_kfree_skb(skb);
3012                 return -EIO;
3013         }
3014         bnxt_xmit_bd(bp, txr, map, pkt_size);
3015
3016         /* Sync BD data before updating doorbell */
3017         wmb();
3018
3019         bnxt_db_write(bp, &txr->tx_db, txr->tx_prod);
3020         rc = bnxt_poll_loopback(bp, cpr, pkt_size);
3021
3022         dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE);
3023         dev_kfree_skb(skb);
3024         return rc;
3025 }
3026
3027 static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results)
3028 {
3029         struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr;
3030         struct hwrm_selftest_exec_input req = {0};
3031         int rc;
3032
3033         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1);
3034         mutex_lock(&bp->hwrm_cmd_lock);
3035         resp->test_success = 0;
3036         req.flags = test_mask;
3037         rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout);
3038         *test_results = resp->test_success;
3039         mutex_unlock(&bp->hwrm_cmd_lock);
3040         return rc;
3041 }
3042
3043 #define BNXT_DRV_TESTS                  4
3044 #define BNXT_MACLPBK_TEST_IDX           (bp->num_tests - BNXT_DRV_TESTS)
3045 #define BNXT_PHYLPBK_TEST_IDX           (BNXT_MACLPBK_TEST_IDX + 1)
3046 #define BNXT_EXTLPBK_TEST_IDX           (BNXT_MACLPBK_TEST_IDX + 2)
3047 #define BNXT_IRQ_TEST_IDX               (BNXT_MACLPBK_TEST_IDX + 3)
3048
3049 static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
3050                            u64 *buf)
3051 {
3052         struct bnxt *bp = netdev_priv(dev);
3053         bool do_ext_lpbk = false;
3054         bool offline = false;
3055         u8 test_results = 0;
3056         u8 test_mask = 0;
3057         int rc = 0, i;
3058
3059         if (!bp->num_tests || !BNXT_SINGLE_PF(bp))
3060                 return;
3061         memset(buf, 0, sizeof(u64) * bp->num_tests);
3062         if (!netif_running(dev)) {
3063                 etest->flags |= ETH_TEST_FL_FAILED;
3064                 return;
3065         }
3066
3067         if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) &&
3068             (bp->test_info->flags & BNXT_TEST_FL_EXT_LPBK))
3069                 do_ext_lpbk = true;
3070
3071         if (etest->flags & ETH_TEST_FL_OFFLINE) {
3072                 if (bp->pf.active_vfs) {
3073                         etest->flags |= ETH_TEST_FL_FAILED;
3074                         netdev_warn(dev, "Offline tests cannot be run with active VFs\n");
3075                         return;
3076                 }
3077                 offline = true;
3078         }
3079
3080         for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
3081                 u8 bit_val = 1 << i;
3082
3083                 if (!(bp->test_info->offline_mask & bit_val))
3084                         test_mask |= bit_val;
3085                 else if (offline)
3086                         test_mask |= bit_val;
3087         }
3088         if (!offline) {
3089                 bnxt_run_fw_tests(bp, test_mask, &test_results);
3090         } else {
3091                 rc = bnxt_close_nic(bp, false, false);
3092                 if (rc)
3093                         return;
3094                 bnxt_run_fw_tests(bp, test_mask, &test_results);
3095
3096                 buf[BNXT_MACLPBK_TEST_IDX] = 1;
3097                 bnxt_hwrm_mac_loopback(bp, true);
3098                 msleep(250);
3099                 rc = bnxt_half_open_nic(bp);
3100                 if (rc) {
3101                         bnxt_hwrm_mac_loopback(bp, false);
3102                         etest->flags |= ETH_TEST_FL_FAILED;
3103                         return;
3104                 }
3105                 if (bnxt_run_loopback(bp))
3106                         etest->flags |= ETH_TEST_FL_FAILED;
3107                 else
3108                         buf[BNXT_MACLPBK_TEST_IDX] = 0;
3109
3110                 bnxt_hwrm_mac_loopback(bp, false);
3111                 bnxt_hwrm_phy_loopback(bp, true, false);
3112                 msleep(1000);
3113                 if (bnxt_run_loopback(bp)) {
3114                         buf[BNXT_PHYLPBK_TEST_IDX] = 1;
3115                         etest->flags |= ETH_TEST_FL_FAILED;
3116                 }
3117                 if (do_ext_lpbk) {
3118                         etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
3119                         bnxt_hwrm_phy_loopback(bp, true, true);
3120                         msleep(1000);
3121                         if (bnxt_run_loopback(bp)) {
3122                                 buf[BNXT_EXTLPBK_TEST_IDX] = 1;
3123                                 etest->flags |= ETH_TEST_FL_FAILED;
3124                         }
3125                 }
3126                 bnxt_hwrm_phy_loopback(bp, false, false);
3127                 bnxt_half_close_nic(bp);
3128                 rc = bnxt_open_nic(bp, false, true);
3129         }
3130         if (rc || bnxt_test_irq(bp)) {
3131                 buf[BNXT_IRQ_TEST_IDX] = 1;
3132                 etest->flags |= ETH_TEST_FL_FAILED;
3133         }
3134         for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
3135                 u8 bit_val = 1 << i;
3136
3137                 if ((test_mask & bit_val) && !(test_results & bit_val)) {
3138                         buf[i] = 1;
3139                         etest->flags |= ETH_TEST_FL_FAILED;
3140                 }
3141         }
3142 }
3143
3144 static int bnxt_reset(struct net_device *dev, u32 *flags)
3145 {
3146         struct bnxt *bp = netdev_priv(dev);
3147         bool reload = false;
3148         u32 req = *flags;
3149
3150         if (!req)
3151                 return -EINVAL;
3152
3153         if (!BNXT_PF(bp)) {
3154                 netdev_err(dev, "Reset is not supported from a VF\n");
3155                 return -EOPNOTSUPP;
3156         }
3157
3158         if (pci_vfs_assigned(bp->pdev) &&
3159             !(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) {
3160                 netdev_err(dev,
3161                            "Reset not allowed when VFs are assigned to VMs\n");
3162                 return -EBUSY;
3163         }
3164
3165         if ((req & BNXT_FW_RESET_CHIP) == BNXT_FW_RESET_CHIP) {
3166                 /* This feature is not supported in older firmware versions */
3167                 if (bp->hwrm_spec_code >= 0x10803) {
3168                         if (!bnxt_firmware_reset_chip(dev)) {
3169                                 netdev_info(dev, "Firmware reset request successful.\n");
3170                                 if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET))
3171                                         reload = true;
3172                                 *flags &= ~BNXT_FW_RESET_CHIP;
3173                         }
3174                 } else if (req == BNXT_FW_RESET_CHIP) {
3175                         return -EOPNOTSUPP; /* only request, fail hard */
3176                 }
3177         }
3178
3179         if (req & BNXT_FW_RESET_AP) {
3180                 /* This feature is not supported in older firmware versions */
3181                 if (bp->hwrm_spec_code >= 0x10803) {
3182                         if (!bnxt_firmware_reset_ap(dev)) {
3183                                 netdev_info(dev, "Reset application processor successful.\n");
3184                                 reload = true;
3185                                 *flags &= ~BNXT_FW_RESET_AP;
3186                         }
3187                 } else if (req == BNXT_FW_RESET_AP) {
3188                         return -EOPNOTSUPP; /* only request, fail hard */
3189                 }
3190         }
3191
3192         if (reload)
3193                 netdev_info(dev, "Reload driver to complete reset\n");
3194
3195         return 0;
3196 }
3197
3198 static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, int msg_len,
3199                                   struct bnxt_hwrm_dbg_dma_info *info)
3200 {
3201         struct hwrm_dbg_cmn_output *cmn_resp = bp->hwrm_cmd_resp_addr;
3202         struct hwrm_dbg_cmn_input *cmn_req = msg;
3203         __le16 *seq_ptr = msg + info->seq_off;
3204         u16 seq = 0, len, segs_off;
3205         void *resp = cmn_resp;
3206         dma_addr_t dma_handle;
3207         int rc, off = 0;
3208         void *dma_buf;
3209
3210         dma_buf = dma_alloc_coherent(&bp->pdev->dev, info->dma_len, &dma_handle,
3211                                      GFP_KERNEL);
3212         if (!dma_buf)
3213                 return -ENOMEM;
3214
3215         segs_off = offsetof(struct hwrm_dbg_coredump_list_output,
3216                             total_segments);
3217         cmn_req->host_dest_addr = cpu_to_le64(dma_handle);
3218         cmn_req->host_buf_len = cpu_to_le32(info->dma_len);
3219         mutex_lock(&bp->hwrm_cmd_lock);
3220         while (1) {
3221                 *seq_ptr = cpu_to_le16(seq);
3222                 rc = _hwrm_send_message(bp, msg, msg_len,
3223                                         HWRM_COREDUMP_TIMEOUT);
3224                 if (rc)
3225                         break;
3226
3227                 len = le16_to_cpu(*((__le16 *)(resp + info->data_len_off)));
3228                 if (!seq &&
3229                     cmn_req->req_type == cpu_to_le16(HWRM_DBG_COREDUMP_LIST)) {
3230                         info->segs = le16_to_cpu(*((__le16 *)(resp +
3231                                                               segs_off)));
3232                         if (!info->segs) {
3233                                 rc = -EIO;
3234                                 break;
3235                         }
3236
3237                         info->dest_buf_size = info->segs *
3238                                         sizeof(struct coredump_segment_record);
3239                         info->dest_buf = kmalloc(info->dest_buf_size,
3240                                                  GFP_KERNEL);
3241                         if (!info->dest_buf) {
3242                                 rc = -ENOMEM;
3243                                 break;
3244                         }
3245                 }
3246
3247                 if (info->dest_buf) {
3248                         if ((info->seg_start + off + len) <=
3249                             BNXT_COREDUMP_BUF_LEN(info->buf_len)) {
3250                                 memcpy(info->dest_buf + off, dma_buf, len);
3251                         } else {
3252                                 rc = -ENOBUFS;
3253                                 break;
3254                         }
3255                 }
3256
3257                 if (cmn_req->req_type ==
3258                                 cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE))
3259                         info->dest_buf_size += len;
3260
3261                 if (!(cmn_resp->flags & HWRM_DBG_CMN_FLAGS_MORE))
3262                         break;
3263
3264                 seq++;
3265                 off += len;
3266         }
3267         mutex_unlock(&bp->hwrm_cmd_lock);
3268         dma_free_coherent(&bp->pdev->dev, info->dma_len, dma_buf, dma_handle);
3269         return rc;
3270 }
3271
3272 static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp,
3273                                        struct bnxt_coredump *coredump)
3274 {
3275         struct hwrm_dbg_coredump_list_input req = {0};
3276         struct bnxt_hwrm_dbg_dma_info info = {NULL};
3277         int rc;
3278
3279         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_LIST, -1, -1);
3280
3281         info.dma_len = COREDUMP_LIST_BUF_LEN;
3282         info.seq_off = offsetof(struct hwrm_dbg_coredump_list_input, seq_no);
3283         info.data_len_off = offsetof(struct hwrm_dbg_coredump_list_output,
3284                                      data_len);
3285
3286         rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info);
3287         if (!rc) {
3288                 coredump->data = info.dest_buf;
3289                 coredump->data_size = info.dest_buf_size;
3290                 coredump->total_segs = info.segs;
3291         }
3292         return rc;
3293 }
3294
3295 static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id,
3296                                            u16 segment_id)
3297 {
3298         struct hwrm_dbg_coredump_initiate_input req = {0};
3299
3300         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_INITIATE, -1, -1);
3301         req.component_id = cpu_to_le16(component_id);
3302         req.segment_id = cpu_to_le16(segment_id);
3303
3304         return hwrm_send_message(bp, &req, sizeof(req), HWRM_COREDUMP_TIMEOUT);
3305 }
3306
3307 static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
3308                                            u16 segment_id, u32 *seg_len,
3309                                            void *buf, u32 buf_len, u32 offset)
3310 {
3311         struct hwrm_dbg_coredump_retrieve_input req = {0};
3312         struct bnxt_hwrm_dbg_dma_info info = {NULL};
3313         int rc;
3314
3315         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_RETRIEVE, -1, -1);
3316         req.component_id = cpu_to_le16(component_id);
3317         req.segment_id = cpu_to_le16(segment_id);
3318
3319         info.dma_len = COREDUMP_RETRIEVE_BUF_LEN;
3320         info.seq_off = offsetof(struct hwrm_dbg_coredump_retrieve_input,
3321                                 seq_no);
3322         info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output,
3323                                      data_len);
3324         if (buf) {
3325                 info.dest_buf = buf + offset;
3326                 info.buf_len = buf_len;
3327                 info.seg_start = offset;
3328         }
3329
3330         rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info);
3331         if (!rc)
3332                 *seg_len = info.dest_buf_size;
3333
3334         return rc;
3335 }
3336
3337 static void
3338 bnxt_fill_coredump_seg_hdr(struct bnxt *bp,
3339                            struct bnxt_coredump_segment_hdr *seg_hdr,
3340                            struct coredump_segment_record *seg_rec, u32 seg_len,
3341                            int status, u32 duration, u32 instance)
3342 {
3343         memset(seg_hdr, 0, sizeof(*seg_hdr));
3344         memcpy(seg_hdr->signature, "sEgM", 4);
3345         if (seg_rec) {
3346                 seg_hdr->component_id = (__force __le32)seg_rec->component_id;
3347                 seg_hdr->segment_id = (__force __le32)seg_rec->segment_id;
3348                 seg_hdr->low_version = seg_rec->version_low;
3349                 seg_hdr->high_version = seg_rec->version_hi;
3350         } else {
3351                 /* For hwrm_ver_get response Component id = 2
3352                  * and Segment id = 0
3353                  */
3354                 seg_hdr->component_id = cpu_to_le32(2);
3355                 seg_hdr->segment_id = 0;
3356         }
3357         seg_hdr->function_id = cpu_to_le16(bp->pdev->devfn);
3358         seg_hdr->length = cpu_to_le32(seg_len);
3359         seg_hdr->status = cpu_to_le32(status);
3360         seg_hdr->duration = cpu_to_le32(duration);
3361         seg_hdr->data_offset = cpu_to_le32(sizeof(*seg_hdr));
3362         seg_hdr->instance = cpu_to_le32(instance);
3363 }
3364
3365 static void
3366 bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record,
3367                           time64_t start, s16 start_utc, u16 total_segs,
3368                           int status)
3369 {
3370         time64_t end = ktime_get_real_seconds();
3371         u32 os_ver_major = 0, os_ver_minor = 0;
3372         struct tm tm;
3373
3374         time64_to_tm(start, 0, &tm);
3375         memset(record, 0, sizeof(*record));
3376         memcpy(record->signature, "cOrE", 4);
3377         record->flags = 0;
3378         record->low_version = 0;
3379         record->high_version = 1;
3380         record->asic_state = 0;
3381         strlcpy(record->system_name, utsname()->nodename,
3382                 sizeof(record->system_name));
3383         record->year = cpu_to_le16(tm.tm_year + 1900);
3384         record->month = cpu_to_le16(tm.tm_mon + 1);
3385         record->day = cpu_to_le16(tm.tm_mday);
3386         record->hour = cpu_to_le16(tm.tm_hour);
3387         record->minute = cpu_to_le16(tm.tm_min);
3388         record->second = cpu_to_le16(tm.tm_sec);
3389         record->utc_bias = cpu_to_le16(start_utc);
3390         strcpy(record->commandline, "ethtool -w");
3391         record->total_segments = cpu_to_le32(total_segs);
3392
3393         sscanf(utsname()->release, "%u.%u", &os_ver_major, &os_ver_minor);
3394         record->os_ver_major = cpu_to_le32(os_ver_major);
3395         record->os_ver_minor = cpu_to_le32(os_ver_minor);
3396
3397         strlcpy(record->os_name, utsname()->sysname, 32);
3398         time64_to_tm(end, 0, &tm);
3399         record->end_year = cpu_to_le16(tm.tm_year + 1900);
3400         record->end_month = cpu_to_le16(tm.tm_mon + 1);
3401         record->end_day = cpu_to_le16(tm.tm_mday);
3402         record->end_hour = cpu_to_le16(tm.tm_hour);
3403         record->end_minute = cpu_to_le16(tm.tm_min);
3404         record->end_second = cpu_to_le16(tm.tm_sec);
3405         record->end_utc_bias = cpu_to_le16(sys_tz.tz_minuteswest * 60);
3406         record->asic_id1 = cpu_to_le32(bp->chip_num << 16 |
3407                                        bp->ver_resp.chip_rev << 8 |
3408                                        bp->ver_resp.chip_metal);
3409         record->asic_id2 = 0;
3410         record->coredump_status = cpu_to_le32(status);
3411         record->ioctl_low_version = 0;
3412         record->ioctl_high_version = 0;
3413 }
3414
3415 static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
3416 {
3417         u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output);
3418         u32 offset = 0, seg_hdr_len, seg_record_len, buf_len = 0;
3419         struct coredump_segment_record *seg_record = NULL;
3420         struct bnxt_coredump_segment_hdr seg_hdr;
3421         struct bnxt_coredump coredump = {NULL};
3422         time64_t start_time;
3423         u16 start_utc;
3424         int rc = 0, i;
3425
3426         if (buf)
3427                 buf_len = *dump_len;
3428
3429         start_time = ktime_get_real_seconds();
3430         start_utc = sys_tz.tz_minuteswest * 60;
3431         seg_hdr_len = sizeof(seg_hdr);
3432
3433         /* First segment should be hwrm_ver_get response */
3434         *dump_len = seg_hdr_len + ver_get_resp_len;
3435         if (buf) {
3436                 bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, ver_get_resp_len,
3437                                            0, 0, 0);
3438                 memcpy(buf + offset, &seg_hdr, seg_hdr_len);
3439                 offset += seg_hdr_len;
3440                 memcpy(buf + offset, &bp->ver_resp, ver_get_resp_len);
3441                 offset += ver_get_resp_len;
3442         }
3443
3444         rc = bnxt_hwrm_dbg_coredump_list(bp, &coredump);
3445         if (rc) {
3446                 netdev_err(bp->dev, "Failed to get coredump segment list\n");
3447                 goto err;
3448         }
3449
3450         *dump_len += seg_hdr_len * coredump.total_segs;
3451
3452         seg_record = (struct coredump_segment_record *)coredump.data;
3453         seg_record_len = sizeof(*seg_record);
3454
3455         for (i = 0; i < coredump.total_segs; i++) {
3456                 u16 comp_id = le16_to_cpu(seg_record->component_id);
3457                 u16 seg_id = le16_to_cpu(seg_record->segment_id);
3458                 u32 duration = 0, seg_len = 0;
3459                 unsigned long start, end;
3460
3461                 if (buf && ((offset + seg_hdr_len) >
3462                             BNXT_COREDUMP_BUF_LEN(buf_len))) {
3463                         rc = -ENOBUFS;
3464                         goto err;
3465                 }
3466
3467                 start = jiffies;
3468
3469                 rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id);
3470                 if (rc) {
3471                         netdev_err(bp->dev,
3472                                    "Failed to initiate coredump for seg = %d\n",
3473                                    seg_record->segment_id);
3474                         goto next_seg;
3475                 }
3476
3477                 /* Write segment data into the buffer */
3478                 rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id,
3479                                                      &seg_len, buf, buf_len,
3480                                                      offset + seg_hdr_len);
3481                 if (rc && rc == -ENOBUFS)
3482                         goto err;
3483                 else if (rc)
3484                         netdev_err(bp->dev,
3485                                    "Failed to retrieve coredump for seg = %d\n",
3486                                    seg_record->segment_id);
3487
3488 next_seg:
3489                 end = jiffies;
3490                 duration = jiffies_to_msecs(end - start);
3491                 bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, seg_record, seg_len,
3492                                            rc, duration, 0);
3493
3494                 if (buf) {
3495                         /* Write segment header into the buffer */
3496                         memcpy(buf + offset, &seg_hdr, seg_hdr_len);
3497                         offset += seg_hdr_len + seg_len;
3498                 }
3499
3500                 *dump_len += seg_len;
3501                 seg_record =
3502                         (struct coredump_segment_record *)((u8 *)seg_record +
3503                                                            seg_record_len);
3504         }
3505
3506 err:
3507         if (buf)
3508                 bnxt_fill_coredump_record(bp, buf + offset, start_time,
3509                                           start_utc, coredump.total_segs + 1,
3510                                           rc);
3511         kfree(coredump.data);
3512         *dump_len += sizeof(struct bnxt_coredump_record);
3513         if (rc == -ENOBUFS)
3514                 netdev_err(bp->dev, "Firmware returned large coredump buffer\n");
3515         return rc;
3516 }
3517
3518 static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump)
3519 {
3520         struct bnxt *bp = netdev_priv(dev);
3521
3522         if (dump->flag > BNXT_DUMP_CRASH) {
3523                 netdev_info(dev, "Supports only Live(0) and Crash(1) dumps.\n");
3524                 return -EINVAL;
3525         }
3526
3527         if (!IS_ENABLED(CONFIG_TEE_BNXT_FW) && dump->flag == BNXT_DUMP_CRASH) {
3528                 netdev_info(dev, "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n");
3529                 return -EOPNOTSUPP;
3530         }
3531
3532         bp->dump_flag = dump->flag;
3533         return 0;
3534 }
3535
3536 static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
3537 {
3538         struct bnxt *bp = netdev_priv(dev);
3539
3540         if (bp->hwrm_spec_code < 0x10801)
3541                 return -EOPNOTSUPP;
3542
3543         dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 |
3544                         bp->ver_resp.hwrm_fw_min_8b << 16 |
3545                         bp->ver_resp.hwrm_fw_bld_8b << 8 |
3546                         bp->ver_resp.hwrm_fw_rsvd_8b;
3547
3548         dump->flag = bp->dump_flag;
3549         if (bp->dump_flag == BNXT_DUMP_CRASH)
3550                 dump->len = BNXT_CRASH_DUMP_LEN;
3551         else
3552                 bnxt_get_coredump(bp, NULL, &dump->len);
3553         return 0;
3554 }
3555
3556 static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
3557                               void *buf)
3558 {
3559         struct bnxt *bp = netdev_priv(dev);
3560
3561         if (bp->hwrm_spec_code < 0x10801)
3562                 return -EOPNOTSUPP;
3563
3564         memset(buf, 0, dump->len);
3565
3566         dump->flag = bp->dump_flag;
3567         if (dump->flag == BNXT_DUMP_CRASH) {
3568 #ifdef CONFIG_TEE_BNXT_FW
3569                 return tee_bnxt_copy_coredump(buf, 0, dump->len);
3570 #endif
3571         } else {
3572                 return bnxt_get_coredump(bp, buf, &dump->len);
3573         }
3574
3575         return 0;
3576 }
3577
3578 void bnxt_ethtool_init(struct bnxt *bp)
3579 {
3580         struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr;
3581         struct hwrm_selftest_qlist_input req = {0};
3582         struct bnxt_test_info *test_info;
3583         struct net_device *dev = bp->dev;
3584         int i, rc;
3585
3586         if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER))
3587                 bnxt_get_pkgver(dev);
3588
3589         bp->num_tests = 0;
3590         if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp))
3591                 return;
3592
3593         bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1);
3594         mutex_lock(&bp->hwrm_cmd_lock);
3595         rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
3596         if (rc)
3597                 goto ethtool_init_exit;
3598
3599         test_info = bp->test_info;
3600         if (!test_info)
3601                 test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL);
3602         if (!test_info)
3603                 goto ethtool_init_exit;
3604
3605         bp->test_info = test_info;
3606         bp->num_tests = resp->num_tests + BNXT_DRV_TESTS;
3607         if (bp->num_tests > BNXT_MAX_TEST)
3608                 bp->num_tests = BNXT_MAX_TEST;
3609
3610         test_info->offline_mask = resp->offline_tests;
3611         test_info->timeout = le16_to_cpu(resp->test_timeout);
3612         if (!test_info->timeout)
3613                 test_info->timeout = HWRM_CMD_TIMEOUT;
3614         for (i = 0; i < bp->num_tests; i++) {
3615                 char *str = test_info->string[i];
3616                 char *fw_str = resp->test0_name + i * 32;
3617
3618                 if (i == BNXT_MACLPBK_TEST_IDX) {
3619                         strcpy(str, "Mac loopback test (offline)");
3620                 } else if (i == BNXT_PHYLPBK_TEST_IDX) {
3621                         strcpy(str, "Phy loopback test (offline)");
3622                 } else if (i == BNXT_EXTLPBK_TEST_IDX) {
3623                         strcpy(str, "Ext loopback test (offline)");
3624                 } else if (i == BNXT_IRQ_TEST_IDX) {
3625                         strcpy(str, "Interrupt_test (offline)");
3626                 } else {
3627                         strlcpy(str, fw_str, ETH_GSTRING_LEN);
3628                         strncat(str, " test", ETH_GSTRING_LEN - strlen(str));
3629                         if (test_info->offline_mask & (1 << i))
3630                                 strncat(str, " (offline)",
3631                                         ETH_GSTRING_LEN - strlen(str));
3632                         else
3633                                 strncat(str, " (online)",
3634                                         ETH_GSTRING_LEN - strlen(str));
3635                 }
3636         }
3637
3638 ethtool_init_exit:
3639         mutex_unlock(&bp->hwrm_cmd_lock);
3640 }
3641
3642 void bnxt_ethtool_free(struct bnxt *bp)
3643 {
3644         kfree(bp->test_info);
3645         bp->test_info = NULL;
3646 }
3647
3648 const struct ethtool_ops bnxt_ethtool_ops = {
3649         .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
3650                                      ETHTOOL_COALESCE_MAX_FRAMES |
3651                                      ETHTOOL_COALESCE_USECS_IRQ |
3652                                      ETHTOOL_COALESCE_MAX_FRAMES_IRQ |
3653                                      ETHTOOL_COALESCE_STATS_BLOCK_USECS |
3654                                      ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
3655         .get_link_ksettings     = bnxt_get_link_ksettings,
3656         .set_link_ksettings     = bnxt_set_link_ksettings,
3657         .get_pauseparam         = bnxt_get_pauseparam,
3658         .set_pauseparam         = bnxt_set_pauseparam,
3659         .get_drvinfo            = bnxt_get_drvinfo,
3660         .get_regs_len           = bnxt_get_regs_len,
3661         .get_regs               = bnxt_get_regs,
3662         .get_wol                = bnxt_get_wol,
3663         .set_wol                = bnxt_set_wol,
3664         .get_coalesce           = bnxt_get_coalesce,
3665         .set_coalesce           = bnxt_set_coalesce,
3666         .get_msglevel           = bnxt_get_msglevel,
3667         .set_msglevel           = bnxt_set_msglevel,
3668         .get_sset_count         = bnxt_get_sset_count,
3669         .get_strings            = bnxt_get_strings,
3670         .get_ethtool_stats      = bnxt_get_ethtool_stats,
3671         .set_ringparam          = bnxt_set_ringparam,
3672         .get_ringparam          = bnxt_get_ringparam,
3673         .get_channels           = bnxt_get_channels,
3674         .set_channels           = bnxt_set_channels,
3675         .get_rxnfc              = bnxt_get_rxnfc,
3676         .set_rxnfc              = bnxt_set_rxnfc,
3677         .get_rxfh_indir_size    = bnxt_get_rxfh_indir_size,
3678         .get_rxfh_key_size      = bnxt_get_rxfh_key_size,
3679         .get_rxfh               = bnxt_get_rxfh,
3680         .set_rxfh               = bnxt_set_rxfh,
3681         .flash_device           = bnxt_flash_device,
3682         .get_eeprom_len         = bnxt_get_eeprom_len,
3683         .get_eeprom             = bnxt_get_eeprom,
3684         .set_eeprom             = bnxt_set_eeprom,
3685         .get_link               = bnxt_get_link,
3686         .get_eee                = bnxt_get_eee,
3687         .set_eee                = bnxt_set_eee,
3688         .get_module_info        = bnxt_get_module_info,
3689         .get_module_eeprom      = bnxt_get_module_eeprom,
3690         .nway_reset             = bnxt_nway_reset,
3691         .set_phys_id            = bnxt_set_phys_id,
3692         .self_test              = bnxt_self_test,
3693         .reset                  = bnxt_reset,
3694         .set_dump               = bnxt_set_dump,
3695         .get_dump_flag          = bnxt_get_dump_flag,
3696         .get_dump_data          = bnxt_get_dump_data,
3697 };