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/linkmode.h>
  15 #include <linux/interrupt.h>
  16 #include <linux/pci.h>
  17 #include <linux/etherdevice.h>
  18 #include <linux/crc32.h>
  19 #include <linux/firmware.h>
  20 #include <linux/utsname.h>
  21 #include <linux/time.h>
  22 #include <linux/ptp_clock_kernel.h>
  23 #include <linux/net_tstamp.h>
  24 #include <linux/timecounter.h>
  25 #include "bnxt_hsi.h"
  26 #include "bnxt.h"
  27 #include "bnxt_hwrm.h"
  28 #include "bnxt_xdp.h"
  29 #include "bnxt_ptp.h"
  30 #include "bnxt_ethtool.h"
  31 #include "bnxt_nvm_defs.h"      /* NVRAM content constant and structure defs */
  32 #include "bnxt_fw_hdr.h"        /* Firmware hdr constant and structure defs */
  33 #include "bnxt_coredump.h"
  34 #define FLASH_NVRAM_TIMEOUT     ((HWRM_CMD_TIMEOUT) * 100)
  35 #define FLASH_PACKAGE_TIMEOUT   ((HWRM_CMD_TIMEOUT) * 200)
  36 #define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200)
  37
  38 static u32 bnxt_get_msglevel(struct net_device *dev)
  39 {
  40         struct bnxt *bp = netdev_priv(dev);
  41
  42         return bp->msg_enable;
  43 }
  44
  45 static void bnxt_set_msglevel(struct net_device *dev, u32 value)
  46 {
  47         struct bnxt *bp = netdev_priv(dev);
  48
  49         bp->msg_enable = value;
  50 }
  51
  52 static int bnxt_get_coalesce(struct net_device *dev,
  53                              struct ethtool_coalesce *coal,
  54                              struct kernel_ethtool_coalesce *kernel_coal,
  55                              struct netlink_ext_ack *extack)
  56 {
  57         struct bnxt *bp = netdev_priv(dev);
  58         struct bnxt_coal *hw_coal;
  59         u16 mult;
  60
  61         memset(coal, 0, sizeof(*coal));
  62
  63         coal->use_adaptive_rx_coalesce = bp->flags & BNXT_FLAG_DIM;
  64
  65         hw_coal = &bp->rx_coal;
  66         mult = hw_coal->bufs_per_record;
  67         coal->rx_coalesce_usecs = hw_coal->coal_ticks;
  68         coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult;
  69         coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
  70         coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
  71
  72         hw_coal = &bp->tx_coal;
  73         mult = hw_coal->bufs_per_record;
  74         coal->tx_coalesce_usecs = hw_coal->coal_ticks;
  75         coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult;
  76         coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
  77         coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
  78
  79         coal->stats_block_coalesce_usecs = bp->stats_coal_ticks;
  80
  81         return 0;
  82 }
  83
  84 static int bnxt_set_coalesce(struct net_device *dev,
  85                              struct ethtool_coalesce *coal,
  86                              struct kernel_ethtool_coalesce *kernel_coal,
  87                              struct netlink_ext_ack *extack)
  88 {
  89         struct bnxt *bp = netdev_priv(dev);
  90         bool update_stats = false;
  91         struct bnxt_coal *hw_coal;
  92         int rc = 0;
  93         u16 mult;
  94
  95         if (coal->use_adaptive_rx_coalesce) {
  96                 bp->flags |= BNXT_FLAG_DIM;
  97         } else {
  98                 if (bp->flags & BNXT_FLAG_DIM) {
  99                         bp->flags &= ~(BNXT_FLAG_DIM);
 100                         goto reset_coalesce;
 101                 }
 102         }
 103
 104         hw_coal = &bp->rx_coal;
 105         mult = hw_coal->bufs_per_record;
 106         hw_coal->coal_ticks = coal->rx_coalesce_usecs;
 107         hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult;
 108         hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq;
 109         hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult;
 110
 111         hw_coal = &bp->tx_coal;
 112         mult = hw_coal->bufs_per_record;
 113         hw_coal->coal_ticks = coal->tx_coalesce_usecs;
 114         hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult;
 115         hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq;
 116         hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult;
 117
 118         if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) {
 119                 u32 stats_ticks = coal->stats_block_coalesce_usecs;
 120
 121                 /* Allow 0, which means disable. */
 122                 if (stats_ticks)
 123                         stats_ticks = clamp_t(u32, stats_ticks,
 124                                               BNXT_MIN_STATS_COAL_TICKS,
 125                                               BNXT_MAX_STATS_COAL_TICKS);
 126                 stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS);
 127                 bp->stats_coal_ticks = stats_ticks;
 128                 if (bp->stats_coal_ticks)
 129                         bp->current_interval =
 130                                 bp->stats_coal_ticks * HZ / 1000000;
 131                 else
 132                         bp->current_interval = BNXT_TIMER_INTERVAL;
 133                 update_stats = true;
 134         }
 135
 136 reset_coalesce:
 137         if (netif_running(dev)) {
 138                 if (update_stats) {
 139                         rc = bnxt_close_nic(bp, true, false);
 140                         if (!rc)
 141                                 rc = bnxt_open_nic(bp, true, false);
 142                 } else {
 143                         rc = bnxt_hwrm_set_coal(bp);
 144                 }
 145         }
 146
 147         return rc;
 148 }
 149
 150 static const char * const bnxt_ring_rx_stats_str[] = {
 151         "rx_ucast_packets",
 152         "rx_mcast_packets",
 153         "rx_bcast_packets",
 154         "rx_discards",
 155         "rx_errors",
 156         "rx_ucast_bytes",
 157         "rx_mcast_bytes",
 158         "rx_bcast_bytes",
 159 };
 160
 161 static const char * const bnxt_ring_tx_stats_str[] = {
 162         "tx_ucast_packets",
 163         "tx_mcast_packets",
 164         "tx_bcast_packets",
 165         "tx_errors",
 166         "tx_discards",
 167         "tx_ucast_bytes",
 168         "tx_mcast_bytes",
 169         "tx_bcast_bytes",
 170 };
 171
 172 static const char * const bnxt_ring_tpa_stats_str[] = {
 173         "tpa_packets",
 174         "tpa_bytes",
 175         "tpa_events",
 176         "tpa_aborts",
 177 };
 178
 179 static const char * const bnxt_ring_tpa2_stats_str[] = {
 180         "rx_tpa_eligible_pkt",
 181         "rx_tpa_eligible_bytes",
 182         "rx_tpa_pkt",
 183         "rx_tpa_bytes",
 184         "rx_tpa_errors",
 185         "rx_tpa_events",
 186 };
 187
 188 static const char * const bnxt_rx_sw_stats_str[] = {
 189         "rx_l4_csum_errors",
 190         "rx_resets",
 191         "rx_buf_errors",
 192 };
 193
 194 static const char * const bnxt_cmn_sw_stats_str[] = {
 195         "missed_irqs",
 196 };
 197
 198 #define BNXT_RX_STATS_ENTRY(counter)    \
 199         { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) }
 200
 201 #define BNXT_TX_STATS_ENTRY(counter)    \
 202         { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) }
 203
 204 #define BNXT_RX_STATS_EXT_ENTRY(counter)        \
 205         { BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) }
 206
 207 #define BNXT_TX_STATS_EXT_ENTRY(counter)        \
 208         { BNXT_TX_STATS_EXT_OFFSET(counter), __stringify(counter) }
 209
 210 #define BNXT_RX_STATS_EXT_PFC_ENTRY(n)                          \
 211         BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_duration_us),   \
 212         BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_transitions)
 213
 214 #define BNXT_TX_STATS_EXT_PFC_ENTRY(n)                          \
 215         BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_duration_us),   \
 216         BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_transitions)
 217
 218 #define BNXT_RX_STATS_EXT_PFC_ENTRIES                           \
 219         BNXT_RX_STATS_EXT_PFC_ENTRY(0),                         \
 220         BNXT_RX_STATS_EXT_PFC_ENTRY(1),                         \
 221         BNXT_RX_STATS_EXT_PFC_ENTRY(2),                         \
 222         BNXT_RX_STATS_EXT_PFC_ENTRY(3),                         \
 223         BNXT_RX_STATS_EXT_PFC_ENTRY(4),                         \
 224         BNXT_RX_STATS_EXT_PFC_ENTRY(5),                         \
 225         BNXT_RX_STATS_EXT_PFC_ENTRY(6),                         \
 226         BNXT_RX_STATS_EXT_PFC_ENTRY(7)
 227
 228 #define BNXT_TX_STATS_EXT_PFC_ENTRIES                           \
 229         BNXT_TX_STATS_EXT_PFC_ENTRY(0),                         \
 230         BNXT_TX_STATS_EXT_PFC_ENTRY(1),                         \
 231         BNXT_TX_STATS_EXT_PFC_ENTRY(2),                         \
 232         BNXT_TX_STATS_EXT_PFC_ENTRY(3),                         \
 233         BNXT_TX_STATS_EXT_PFC_ENTRY(4),                         \
 234         BNXT_TX_STATS_EXT_PFC_ENTRY(5),                         \
 235         BNXT_TX_STATS_EXT_PFC_ENTRY(6),                         \
 236         BNXT_TX_STATS_EXT_PFC_ENTRY(7)
 237
 238 #define BNXT_RX_STATS_EXT_COS_ENTRY(n)                          \
 239         BNXT_RX_STATS_EXT_ENTRY(rx_bytes_cos##n),               \
 240         BNXT_RX_STATS_EXT_ENTRY(rx_packets_cos##n)
 241
 242 #define BNXT_TX_STATS_EXT_COS_ENTRY(n)                          \
 243         BNXT_TX_STATS_EXT_ENTRY(tx_bytes_cos##n),               \
 244         BNXT_TX_STATS_EXT_ENTRY(tx_packets_cos##n)
 245
 246 #define BNXT_RX_STATS_EXT_COS_ENTRIES                           \
 247         BNXT_RX_STATS_EXT_COS_ENTRY(0),                         \
 248         BNXT_RX_STATS_EXT_COS_ENTRY(1),                         \
 249         BNXT_RX_STATS_EXT_COS_ENTRY(2),                         \
 250         BNXT_RX_STATS_EXT_COS_ENTRY(3),                         \
 251         BNXT_RX_STATS_EXT_COS_ENTRY(4),                         \
 252         BNXT_RX_STATS_EXT_COS_ENTRY(5),                         \
 253         BNXT_RX_STATS_EXT_COS_ENTRY(6),                         \
 254         BNXT_RX_STATS_EXT_COS_ENTRY(7)                          \
 255
 256 #define BNXT_TX_STATS_EXT_COS_ENTRIES                           \
 257         BNXT_TX_STATS_EXT_COS_ENTRY(0),                         \
 258         BNXT_TX_STATS_EXT_COS_ENTRY(1),                         \
 259         BNXT_TX_STATS_EXT_COS_ENTRY(2),                         \
 260         BNXT_TX_STATS_EXT_COS_ENTRY(3),                         \
 261         BNXT_TX_STATS_EXT_COS_ENTRY(4),                         \
 262         BNXT_TX_STATS_EXT_COS_ENTRY(5),                         \
 263         BNXT_TX_STATS_EXT_COS_ENTRY(6),                         \
 264         BNXT_TX_STATS_EXT_COS_ENTRY(7)                          \
 265
 266 #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(n)                  \
 267         BNXT_RX_STATS_EXT_ENTRY(rx_discard_bytes_cos##n),       \
 268         BNXT_RX_STATS_EXT_ENTRY(rx_discard_packets_cos##n)
 269
 270 #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES                           \
 271         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(0),                         \
 272         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(1),                         \
 273         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(2),                         \
 274         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(3),                         \
 275         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(4),                         \
 276         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(5),                         \
 277         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(6),                         \
 278         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(7)
 279
 280 #define BNXT_RX_STATS_PRI_ENTRY(counter, n)             \
 281         { BNXT_RX_STATS_EXT_OFFSET(counter##_cos0),     \
 282           __stringify(counter##_pri##n) }
 283
 284 #define BNXT_TX_STATS_PRI_ENTRY(counter, n)             \
 285         { BNXT_TX_STATS_EXT_OFFSET(counter##_cos0),     \
 286           __stringify(counter##_pri##n) }
 287
 288 #define BNXT_RX_STATS_PRI_ENTRIES(counter)              \
 289         BNXT_RX_STATS_PRI_ENTRY(counter, 0),            \
 290         BNXT_RX_STATS_PRI_ENTRY(counter, 1),            \
 291         BNXT_RX_STATS_PRI_ENTRY(counter, 2),            \
 292         BNXT_RX_STATS_PRI_ENTRY(counter, 3),            \
 293         BNXT_RX_STATS_PRI_ENTRY(counter, 4),            \
 294         BNXT_RX_STATS_PRI_ENTRY(counter, 5),            \
 295         BNXT_RX_STATS_PRI_ENTRY(counter, 6),            \
 296         BNXT_RX_STATS_PRI_ENTRY(counter, 7)
 297
 298 #define BNXT_TX_STATS_PRI_ENTRIES(counter)              \
 299         BNXT_TX_STATS_PRI_ENTRY(counter, 0),            \
 300         BNXT_TX_STATS_PRI_ENTRY(counter, 1),            \
 301         BNXT_TX_STATS_PRI_ENTRY(counter, 2),            \
 302         BNXT_TX_STATS_PRI_ENTRY(counter, 3),            \
 303         BNXT_TX_STATS_PRI_ENTRY(counter, 4),            \
 304         BNXT_TX_STATS_PRI_ENTRY(counter, 5),            \
 305         BNXT_TX_STATS_PRI_ENTRY(counter, 6),            \
 306         BNXT_TX_STATS_PRI_ENTRY(counter, 7)
 307
 308 enum {
 309         RX_TOTAL_DISCARDS,
 310         TX_TOTAL_DISCARDS,
 311         RX_NETPOLL_DISCARDS,
 312 };
 313
 314 static struct {
 315         u64                     counter;
 316         char                    string[ETH_GSTRING_LEN];
 317 } bnxt_sw_func_stats[] = {
 318         {0, "rx_total_discard_pkts"},
 319         {0, "tx_total_discard_pkts"},
 320         {0, "rx_total_netpoll_discards"},
 321 };
 322
 323 #define NUM_RING_RX_SW_STATS            ARRAY_SIZE(bnxt_rx_sw_stats_str)
 324 #define NUM_RING_CMN_SW_STATS           ARRAY_SIZE(bnxt_cmn_sw_stats_str)
 325 #define NUM_RING_RX_HW_STATS            ARRAY_SIZE(bnxt_ring_rx_stats_str)
 326 #define NUM_RING_TX_HW_STATS            ARRAY_SIZE(bnxt_ring_tx_stats_str)
 327
 328 static const struct {
 329         long offset;
 330         char string[ETH_GSTRING_LEN];
 331 } bnxt_port_stats_arr[] = {
 332         BNXT_RX_STATS_ENTRY(rx_64b_frames),
 333         BNXT_RX_STATS_ENTRY(rx_65b_127b_frames),
 334         BNXT_RX_STATS_ENTRY(rx_128b_255b_frames),
 335         BNXT_RX_STATS_ENTRY(rx_256b_511b_frames),
 336         BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames),
 337         BNXT_RX_STATS_ENTRY(rx_1024b_1518b_frames),
 338         BNXT_RX_STATS_ENTRY(rx_good_vlan_frames),
 339         BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames),
 340         BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames),
 341         BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames),
 342         BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames),
 343         BNXT_RX_STATS_ENTRY(rx_total_frames),
 344         BNXT_RX_STATS_ENTRY(rx_ucast_frames),
 345         BNXT_RX_STATS_ENTRY(rx_mcast_frames),
 346         BNXT_RX_STATS_ENTRY(rx_bcast_frames),
 347         BNXT_RX_STATS_ENTRY(rx_fcs_err_frames),
 348         BNXT_RX_STATS_ENTRY(rx_ctrl_frames),
 349         BNXT_RX_STATS_ENTRY(rx_pause_frames),
 350         BNXT_RX_STATS_ENTRY(rx_pfc_frames),
 351         BNXT_RX_STATS_ENTRY(rx_align_err_frames),
 352         BNXT_RX_STATS_ENTRY(rx_ovrsz_frames),
 353         BNXT_RX_STATS_ENTRY(rx_jbr_frames),
 354         BNXT_RX_STATS_ENTRY(rx_mtu_err_frames),
 355         BNXT_RX_STATS_ENTRY(rx_tagged_frames),
 356         BNXT_RX_STATS_ENTRY(rx_double_tagged_frames),
 357         BNXT_RX_STATS_ENTRY(rx_good_frames),
 358         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0),
 359         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1),
 360         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2),
 361         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3),
 362         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4),
 363         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5),
 364         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6),
 365         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7),
 366         BNXT_RX_STATS_ENTRY(rx_undrsz_frames),
 367         BNXT_RX_STATS_ENTRY(rx_eee_lpi_events),
 368         BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration),
 369         BNXT_RX_STATS_ENTRY(rx_bytes),
 370         BNXT_RX_STATS_ENTRY(rx_runt_bytes),
 371         BNXT_RX_STATS_ENTRY(rx_runt_frames),
 372         BNXT_RX_STATS_ENTRY(rx_stat_discard),
 373         BNXT_RX_STATS_ENTRY(rx_stat_err),
 374
 375         BNXT_TX_STATS_ENTRY(tx_64b_frames),
 376         BNXT_TX_STATS_ENTRY(tx_65b_127b_frames),
 377         BNXT_TX_STATS_ENTRY(tx_128b_255b_frames),
 378         BNXT_TX_STATS_ENTRY(tx_256b_511b_frames),
 379         BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames),
 380         BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames),
 381         BNXT_TX_STATS_ENTRY(tx_good_vlan_frames),
 382         BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames),
 383         BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames),
 384         BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames),
 385         BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames),
 386         BNXT_TX_STATS_ENTRY(tx_good_frames),
 387         BNXT_TX_STATS_ENTRY(tx_total_frames),
 388         BNXT_TX_STATS_ENTRY(tx_ucast_frames),
 389         BNXT_TX_STATS_ENTRY(tx_mcast_frames),
 390         BNXT_TX_STATS_ENTRY(tx_bcast_frames),
 391         BNXT_TX_STATS_ENTRY(tx_pause_frames),
 392         BNXT_TX_STATS_ENTRY(tx_pfc_frames),
 393         BNXT_TX_STATS_ENTRY(tx_jabber_frames),
 394         BNXT_TX_STATS_ENTRY(tx_fcs_err_frames),
 395         BNXT_TX_STATS_ENTRY(tx_err),
 396         BNXT_TX_STATS_ENTRY(tx_fifo_underruns),
 397         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0),
 398         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1),
 399         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2),
 400         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3),
 401         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4),
 402         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5),
 403         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6),
 404         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7),
 405         BNXT_TX_STATS_ENTRY(tx_eee_lpi_events),
 406         BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration),
 407         BNXT_TX_STATS_ENTRY(tx_total_collisions),
 408         BNXT_TX_STATS_ENTRY(tx_bytes),
 409         BNXT_TX_STATS_ENTRY(tx_xthol_frames),
 410         BNXT_TX_STATS_ENTRY(tx_stat_discard),
 411         BNXT_TX_STATS_ENTRY(tx_stat_error),
 412 };
 413
 414 static const struct {
 415         long offset;
 416         char string[ETH_GSTRING_LEN];
 417 } bnxt_port_stats_ext_arr[] = {
 418         BNXT_RX_STATS_EXT_ENTRY(link_down_events),
 419         BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events),
 420         BNXT_RX_STATS_EXT_ENTRY(resume_pause_events),
 421         BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events),
 422         BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events),
 423         BNXT_RX_STATS_EXT_COS_ENTRIES,
 424         BNXT_RX_STATS_EXT_PFC_ENTRIES,
 425         BNXT_RX_STATS_EXT_ENTRY(rx_bits),
 426         BNXT_RX_STATS_EXT_ENTRY(rx_buffer_passed_threshold),
 427         BNXT_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err),
 428         BNXT_RX_STATS_EXT_ENTRY(rx_corrected_bits),
 429         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES,
 430 };
 431
 432 static const struct {
 433         long offset;
 434         char string[ETH_GSTRING_LEN];
 435 } bnxt_tx_port_stats_ext_arr[] = {
 436         BNXT_TX_STATS_EXT_COS_ENTRIES,
 437         BNXT_TX_STATS_EXT_PFC_ENTRIES,
 438 };
 439
 440 static const struct {
 441         long base_off;
 442         char string[ETH_GSTRING_LEN];
 443 } bnxt_rx_bytes_pri_arr[] = {
 444         BNXT_RX_STATS_PRI_ENTRIES(rx_bytes),
 445 };
 446
 447 static const struct {
 448         long base_off;
 449         char string[ETH_GSTRING_LEN];
 450 } bnxt_rx_pkts_pri_arr[] = {
 451         BNXT_RX_STATS_PRI_ENTRIES(rx_packets),
 452 };
 453
 454 static const struct {
 455         long base_off;
 456         char string[ETH_GSTRING_LEN];
 457 } bnxt_tx_bytes_pri_arr[] = {
 458         BNXT_TX_STATS_PRI_ENTRIES(tx_bytes),
 459 };
 460
 461 static const struct {
 462         long base_off;
 463         char string[ETH_GSTRING_LEN];
 464 } bnxt_tx_pkts_pri_arr[] = {
 465         BNXT_TX_STATS_PRI_ENTRIES(tx_packets),
 466 };
 467
 468 #define BNXT_NUM_SW_FUNC_STATS  ARRAY_SIZE(bnxt_sw_func_stats)
 469 #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
 470 #define BNXT_NUM_STATS_PRI                      \
 471         (ARRAY_SIZE(bnxt_rx_bytes_pri_arr) +    \
 472          ARRAY_SIZE(bnxt_rx_pkts_pri_arr) +     \
 473          ARRAY_SIZE(bnxt_tx_bytes_pri_arr) +    \
 474          ARRAY_SIZE(bnxt_tx_pkts_pri_arr))
 475
 476 static int bnxt_get_num_tpa_ring_stats(struct bnxt *bp)
 477 {
 478         if (BNXT_SUPPORTS_TPA(bp)) {
 479                 if (bp->max_tpa_v2) {
 480                         if (BNXT_CHIP_P5_THOR(bp))
 481                                 return BNXT_NUM_TPA_RING_STATS_P5;
 482                         return BNXT_NUM_TPA_RING_STATS_P5_SR2;
 483                 }
 484                 return BNXT_NUM_TPA_RING_STATS;
 485         }
 486         return 0;
 487 }
 488
 489 static int bnxt_get_num_ring_stats(struct bnxt *bp)
 490 {
 491         int rx, tx, cmn;
 492
 493         rx = NUM_RING_RX_HW_STATS + NUM_RING_RX_SW_STATS +
 494              bnxt_get_num_tpa_ring_stats(bp);
 495         tx = NUM_RING_TX_HW_STATS;
 496         cmn = NUM_RING_CMN_SW_STATS;
 497         return rx * bp->rx_nr_rings + tx * bp->tx_nr_rings +
 498                cmn * bp->cp_nr_rings;
 499 }
 500
 501 static int bnxt_get_num_stats(struct bnxt *bp)
 502 {
 503         int num_stats = bnxt_get_num_ring_stats(bp);
 504
 505         num_stats += BNXT_NUM_SW_FUNC_STATS;
 506
 507         if (bp->flags & BNXT_FLAG_PORT_STATS)
 508                 num_stats += BNXT_NUM_PORT_STATS;
 509
 510         if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
 511                 num_stats += bp->fw_rx_stats_ext_size +
 512                              bp->fw_tx_stats_ext_size;
 513                 if (bp->pri2cos_valid)
 514                         num_stats += BNXT_NUM_STATS_PRI;
 515         }
 516
 517         return num_stats;
 518 }
 519
 520 static int bnxt_get_sset_count(struct net_device *dev, int sset)
 521 {
 522         struct bnxt *bp = netdev_priv(dev);
 523
 524         switch (sset) {
 525         case ETH_SS_STATS:
 526                 return bnxt_get_num_stats(bp);
 527         case ETH_SS_TEST:
 528                 if (!bp->num_tests)
 529                         return -EOPNOTSUPP;
 530                 return bp->num_tests;
 531         default:
 532                 return -EOPNOTSUPP;
 533         }
 534 }
 535
 536 static bool is_rx_ring(struct bnxt *bp, int ring_num)
 537 {
 538         return ring_num < bp->rx_nr_rings;
 539 }
 540
 541 static bool is_tx_ring(struct bnxt *bp, int ring_num)
 542 {
 543         int tx_base = 0;
 544
 545         if (!(bp->flags & BNXT_FLAG_SHARED_RINGS))
 546                 tx_base = bp->rx_nr_rings;
 547
 548         if (ring_num >= tx_base && ring_num < (tx_base + bp->tx_nr_rings))
 549                 return true;
 550         return false;
 551 }
 552
 553 static void bnxt_get_ethtool_stats(struct net_device *dev,
 554                                    struct ethtool_stats *stats, u64 *buf)
 555 {
 556         u32 i, j = 0;
 557         struct bnxt *bp = netdev_priv(dev);
 558         u32 tpa_stats;
 559
 560         if (!bp->bnapi) {
 561                 j += bnxt_get_num_ring_stats(bp) + BNXT_NUM_SW_FUNC_STATS;
 562                 goto skip_ring_stats;
 563         }
 564
 565         for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++)
 566                 bnxt_sw_func_stats[i].counter = 0;
 567
 568         tpa_stats = bnxt_get_num_tpa_ring_stats(bp);
 569         for (i = 0; i < bp->cp_nr_rings; i++) {
 570                 struct bnxt_napi *bnapi = bp->bnapi[i];
 571                 struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
 572                 u64 *sw_stats = cpr->stats.sw_stats;
 573                 u64 *sw;
 574                 int k;
 575
 576                 if (is_rx_ring(bp, i)) {
 577                         for (k = 0; k < NUM_RING_RX_HW_STATS; j++, k++)
 578                                 buf[j] = sw_stats[k];
 579                 }
 580                 if (is_tx_ring(bp, i)) {
 581                         k = NUM_RING_RX_HW_STATS;
 582                         for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS;
 583                                j++, k++)
 584                                 buf[j] = sw_stats[k];
 585                 }
 586                 if (!tpa_stats || !is_rx_ring(bp, i))
 587                         goto skip_tpa_ring_stats;
 588
 589                 k = NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS;
 590                 for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS +
 591                            tpa_stats; j++, k++)
 592                         buf[j] = sw_stats[k];
 593
 594 skip_tpa_ring_stats:
 595                 sw = (u64 *)&cpr->sw_stats.rx;
 596                 if (is_rx_ring(bp, i)) {
 597                         for (k = 0; k < NUM_RING_RX_SW_STATS; j++, k++)
 598                                 buf[j] = sw[k];
 599                 }
 600
 601                 sw = (u64 *)&cpr->sw_stats.cmn;
 602                 for (k = 0; k < NUM_RING_CMN_SW_STATS; j++, k++)
 603                         buf[j] = sw[k];
 604
 605                 bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter +=
 606                         BNXT_GET_RING_STATS64(sw_stats, rx_discard_pkts);
 607                 bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter +=
 608                         BNXT_GET_RING_STATS64(sw_stats, tx_discard_pkts);
 609                 bnxt_sw_func_stats[RX_NETPOLL_DISCARDS].counter +=
 610                         cpr->sw_stats.rx.rx_netpoll_discards;
 611         }
 612
 613         for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++)
 614                 buf[j] = bnxt_sw_func_stats[i].counter;
 615
 616 skip_ring_stats:
 617         if (bp->flags & BNXT_FLAG_PORT_STATS) {
 618                 u64 *port_stats = bp->port_stats.sw_stats;
 619
 620                 for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++)
 621                         buf[j] = *(port_stats + bnxt_port_stats_arr[i].offset);
 622         }
 623         if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
 624                 u64 *rx_port_stats_ext = bp->rx_port_stats_ext.sw_stats;
 625                 u64 *tx_port_stats_ext = bp->tx_port_stats_ext.sw_stats;
 626
 627                 for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) {
 628                         buf[j] = *(rx_port_stats_ext +
 629                                    bnxt_port_stats_ext_arr[i].offset);
 630                 }
 631                 for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) {
 632                         buf[j] = *(tx_port_stats_ext +
 633                                    bnxt_tx_port_stats_ext_arr[i].offset);
 634                 }
 635                 if (bp->pri2cos_valid) {
 636                         for (i = 0; i < 8; i++, j++) {
 637                                 long n = bnxt_rx_bytes_pri_arr[i].base_off +
 638                                          bp->pri2cos_idx[i];
 639
 640                                 buf[j] = *(rx_port_stats_ext + n);
 641                         }
 642                         for (i = 0; i < 8; i++, j++) {
 643                                 long n = bnxt_rx_pkts_pri_arr[i].base_off +
 644                                          bp->pri2cos_idx[i];
 645
 646                                 buf[j] = *(rx_port_stats_ext + n);
 647                         }
 648                         for (i = 0; i < 8; i++, j++) {
 649                                 long n = bnxt_tx_bytes_pri_arr[i].base_off +
 650                                          bp->pri2cos_idx[i];
 651
 652                                 buf[j] = *(tx_port_stats_ext + n);
 653                         }
 654                         for (i = 0; i < 8; i++, j++) {
 655                                 long n = bnxt_tx_pkts_pri_arr[i].base_off +
 656                                          bp->pri2cos_idx[i];
 657
 658                                 buf[j] = *(tx_port_stats_ext + n);
 659                         }
 660                 }
 661         }
 662 }
 663
 664 static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
 665 {
 666         struct bnxt *bp = netdev_priv(dev);
 667         static const char * const *str;
 668         u32 i, j, num_str;
 669
 670         switch (stringset) {
 671         case ETH_SS_STATS:
 672                 for (i = 0; i < bp->cp_nr_rings; i++) {
 673                         if (is_rx_ring(bp, i)) {
 674                                 num_str = NUM_RING_RX_HW_STATS;
 675                                 for (j = 0; j < num_str; j++) {
 676                                         sprintf(buf, "[%d]: %s", i,
 677                                                 bnxt_ring_rx_stats_str[j]);
 678                                         buf += ETH_GSTRING_LEN;
 679                                 }
 680                         }
 681                         if (is_tx_ring(bp, i)) {
 682                                 num_str = NUM_RING_TX_HW_STATS;
 683                                 for (j = 0; j < num_str; j++) {
 684                                         sprintf(buf, "[%d]: %s", i,
 685                                                 bnxt_ring_tx_stats_str[j]);
 686                                         buf += ETH_GSTRING_LEN;
 687                                 }
 688                         }
 689                         num_str = bnxt_get_num_tpa_ring_stats(bp);
 690                         if (!num_str || !is_rx_ring(bp, i))
 691                                 goto skip_tpa_stats;
 692
 693                         if (bp->max_tpa_v2)
 694                                 str = bnxt_ring_tpa2_stats_str;
 695                         else
 696                                 str = bnxt_ring_tpa_stats_str;
 697
 698                         for (j = 0; j < num_str; j++) {
 699                                 sprintf(buf, "[%d]: %s", i, str[j]);
 700                                 buf += ETH_GSTRING_LEN;
 701                         }
 702 skip_tpa_stats:
 703                         if (is_rx_ring(bp, i)) {
 704                                 num_str = NUM_RING_RX_SW_STATS;
 705                                 for (j = 0; j < num_str; j++) {
 706                                         sprintf(buf, "[%d]: %s", i,
 707                                                 bnxt_rx_sw_stats_str[j]);
 708                                         buf += ETH_GSTRING_LEN;
 709                                 }
 710                         }
 711                         num_str = NUM_RING_CMN_SW_STATS;
 712                         for (j = 0; j < num_str; j++) {
 713                                 sprintf(buf, "[%d]: %s", i,
 714                                         bnxt_cmn_sw_stats_str[j]);
 715                                 buf += ETH_GSTRING_LEN;
 716                         }
 717                 }
 718                 for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) {
 719                         strcpy(buf, bnxt_sw_func_stats[i].string);
 720                         buf += ETH_GSTRING_LEN;
 721                 }
 722
 723                 if (bp->flags & BNXT_FLAG_PORT_STATS) {
 724                         for (i = 0; i < BNXT_NUM_PORT_STATS; i++) {
 725                                 strcpy(buf, bnxt_port_stats_arr[i].string);
 726                                 buf += ETH_GSTRING_LEN;
 727                         }
 728                 }
 729                 if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
 730                         for (i = 0; i < bp->fw_rx_stats_ext_size; i++) {
 731                                 strcpy(buf, bnxt_port_stats_ext_arr[i].string);
 732                                 buf += ETH_GSTRING_LEN;
 733                         }
 734                         for (i = 0; i < bp->fw_tx_stats_ext_size; i++) {
 735                                 strcpy(buf,
 736                                        bnxt_tx_port_stats_ext_arr[i].string);
 737                                 buf += ETH_GSTRING_LEN;
 738                         }
 739                         if (bp->pri2cos_valid) {
 740                                 for (i = 0; i < 8; i++) {
 741                                         strcpy(buf,
 742                                                bnxt_rx_bytes_pri_arr[i].string);
 743                                         buf += ETH_GSTRING_LEN;
 744                                 }
 745                                 for (i = 0; i < 8; i++) {
 746                                         strcpy(buf,
 747                                                bnxt_rx_pkts_pri_arr[i].string);
 748                                         buf += ETH_GSTRING_LEN;
 749                                 }
 750                                 for (i = 0; i < 8; i++) {
 751                                         strcpy(buf,
 752                                                bnxt_tx_bytes_pri_arr[i].string);
 753                                         buf += ETH_GSTRING_LEN;
 754                                 }
 755                                 for (i = 0; i < 8; i++) {
 756                                         strcpy(buf,
 757                                                bnxt_tx_pkts_pri_arr[i].string);
 758                                         buf += ETH_GSTRING_LEN;
 759                                 }
 760                         }
 761                 }
 762                 break;
 763         case ETH_SS_TEST:
 764                 if (bp->num_tests)
 765                         memcpy(buf, bp->test_info->string,
 766                                bp->num_tests * ETH_GSTRING_LEN);
 767                 break;
 768         default:
 769                 netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n",
 770                            stringset);
 771                 break;
 772         }
 773 }
 774
 775 static void bnxt_get_ringparam(struct net_device *dev,
 776                                struct ethtool_ringparam *ering)
 777 {
 778         struct bnxt *bp = netdev_priv(dev);
 779
 780         if (bp->flags & BNXT_FLAG_AGG_RINGS) {
 781                 ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT_JUM_ENA;
 782                 ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT;
 783         } else {
 784                 ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT;
 785                 ering->rx_jumbo_max_pending = 0;
 786         }
 787         ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT;
 788
 789         ering->rx_pending = bp->rx_ring_size;
 790         ering->rx_jumbo_pending = bp->rx_agg_ring_size;
 791         ering->tx_pending = bp->tx_ring_size;
 792 }
 793
 794 static int bnxt_set_ringparam(struct net_device *dev,
 795                               struct ethtool_ringparam *ering)
 796 {
 797         struct bnxt *bp = netdev_priv(dev);
 798
 799         if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
 800             (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
 801             (ering->tx_pending <= MAX_SKB_FRAGS))
 802                 return -EINVAL;
 803
 804         if (netif_running(dev))
 805                 bnxt_close_nic(bp, false, false);
 806
 807         bp->rx_ring_size = ering->rx_pending;
 808         bp->tx_ring_size = ering->tx_pending;
 809         bnxt_set_ring_params(bp);
 810
 811         if (netif_running(dev))
 812                 return bnxt_open_nic(bp, false, false);
 813
 814         return 0;
 815 }
 816
 817 static void bnxt_get_channels(struct net_device *dev,
 818                               struct ethtool_channels *channel)
 819 {
 820         struct bnxt *bp = netdev_priv(dev);
 821         struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
 822         int max_rx_rings, max_tx_rings, tcs;
 823         int max_tx_sch_inputs, tx_grps;
 824
 825         /* Get the most up-to-date max_tx_sch_inputs. */
 826         if (netif_running(dev) && BNXT_NEW_RM(bp))
 827                 bnxt_hwrm_func_resc_qcaps(bp, false);
 828         max_tx_sch_inputs = hw_resc->max_tx_sch_inputs;
 829
 830         bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
 831         if (max_tx_sch_inputs)
 832                 max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
 833
 834         tcs = netdev_get_num_tc(dev);
 835         tx_grps = max(tcs, 1);
 836         if (bp->tx_nr_rings_xdp)
 837                 tx_grps++;
 838         max_tx_rings /= tx_grps;
 839         channel->max_combined = min_t(int, max_rx_rings, max_tx_rings);
 840
 841         if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) {
 842                 max_rx_rings = 0;
 843                 max_tx_rings = 0;
 844         }
 845         if (max_tx_sch_inputs)
 846                 max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
 847
 848         if (tcs > 1)
 849                 max_tx_rings /= tcs;
 850
 851         channel->max_rx = max_rx_rings;
 852         channel->max_tx = max_tx_rings;
 853         channel->max_other = 0;
 854         if (bp->flags & BNXT_FLAG_SHARED_RINGS) {
 855                 channel->combined_count = bp->rx_nr_rings;
 856                 if (BNXT_CHIP_TYPE_NITRO_A0(bp))
 857                         channel->combined_count--;
 858         } else {
 859                 if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) {
 860                         channel->rx_count = bp->rx_nr_rings;
 861                         channel->tx_count = bp->tx_nr_rings_per_tc;
 862                 }
 863         }
 864 }
 865
 866 static int bnxt_set_channels(struct net_device *dev,
 867                              struct ethtool_channels *channel)
 868 {
 869         struct bnxt *bp = netdev_priv(dev);
 870         int req_tx_rings, req_rx_rings, tcs;
 871         bool sh = false;
 872         int tx_xdp = 0;
 873         int rc = 0;
 874
 875         if (channel->other_count)
 876                 return -EINVAL;
 877
 878         if (!channel->combined_count &&
 879             (!channel->rx_count || !channel->tx_count))
 880                 return -EINVAL;
 881
 882         if (channel->combined_count &&
 883             (channel->rx_count || channel->tx_count))
 884                 return -EINVAL;
 885
 886         if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count ||
 887                                             channel->tx_count))
 888                 return -EINVAL;
 889
 890         if (channel->combined_count)
 891                 sh = true;
 892
 893         tcs = netdev_get_num_tc(dev);
 894
 895         req_tx_rings = sh ? channel->combined_count : channel->tx_count;
 896         req_rx_rings = sh ? channel->combined_count : channel->rx_count;
 897         if (bp->tx_nr_rings_xdp) {
 898                 if (!sh) {
 899                         netdev_err(dev, "Only combined mode supported when XDP is enabled.\n");
 900                         return -EINVAL;
 901                 }
 902                 tx_xdp = req_rx_rings;
 903         }
 904         rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp);
 905         if (rc) {
 906                 netdev_warn(dev, "Unable to allocate the requested rings\n");
 907                 return rc;
 908         }
 909
 910         if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) !=
 911             bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) &&
 912             (dev->priv_flags & IFF_RXFH_CONFIGURED)) {
 913                 netdev_warn(dev, "RSS table size change required, RSS table entries must be default to proceed\n");
 914                 return -EINVAL;
 915         }
 916
 917         if (netif_running(dev)) {
 918                 if (BNXT_PF(bp)) {
 919                         /* TODO CHIMP_FW: Send message to all VF's
 920                          * before PF unload
 921                          */
 922                 }
 923                 rc = bnxt_close_nic(bp, true, false);
 924                 if (rc) {
 925                         netdev_err(bp->dev, "Set channel failure rc :%x\n",
 926                                    rc);
 927                         return rc;
 928                 }
 929         }
 930
 931         if (sh) {
 932                 bp->flags |= BNXT_FLAG_SHARED_RINGS;
 933                 bp->rx_nr_rings = channel->combined_count;
 934                 bp->tx_nr_rings_per_tc = channel->combined_count;
 935         } else {
 936                 bp->flags &= ~BNXT_FLAG_SHARED_RINGS;
 937                 bp->rx_nr_rings = channel->rx_count;
 938                 bp->tx_nr_rings_per_tc = channel->tx_count;
 939         }
 940         bp->tx_nr_rings_xdp = tx_xdp;
 941         bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp;
 942         if (tcs > 1)
 943                 bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp;
 944
 945         bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
 946                                bp->tx_nr_rings + bp->rx_nr_rings;
 947
 948         /* After changing number of rx channels, update NTUPLE feature. */
 949         netdev_update_features(dev);
 950         if (netif_running(dev)) {
 951                 rc = bnxt_open_nic(bp, true, false);
 952                 if ((!rc) && BNXT_PF(bp)) {
 953                         /* TODO CHIMP_FW: Send message to all VF's
 954                          * to renable
 955                          */
 956                 }
 957         } else {
 958                 rc = bnxt_reserve_rings(bp, true);
 959         }
 960
 961         return rc;
 962 }
 963
 964 #ifdef CONFIG_RFS_ACCEL
 965 static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd,
 966                             u32 *rule_locs)
 967 {
 968         int i, j = 0;
 969
 970         cmd->data = bp->ntp_fltr_count;
 971         for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
 972                 struct hlist_head *head;
 973                 struct bnxt_ntuple_filter *fltr;
 974
 975                 head = &bp->ntp_fltr_hash_tbl[i];
 976                 rcu_read_lock();
 977                 hlist_for_each_entry_rcu(fltr, head, hash) {
 978                         if (j == cmd->rule_cnt)
 979                                 break;
 980                         rule_locs[j++] = fltr->sw_id;
 981                 }
 982                 rcu_read_unlock();
 983                 if (j == cmd->rule_cnt)
 984                         break;
 985         }
 986         cmd->rule_cnt = j;
 987         return 0;
 988 }
 989
 990 static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
 991 {
 992         struct ethtool_rx_flow_spec *fs =
 993                 (struct ethtool_rx_flow_spec *)&cmd->fs;
 994         struct bnxt_ntuple_filter *fltr;
 995         struct flow_keys *fkeys;
 996         int i, rc = -EINVAL;
 997
 998         if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR)
 999                 return rc;
1000
1001         for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
1002                 struct hlist_head *head;
1003
1004                 head = &bp->ntp_fltr_hash_tbl[i];
1005                 rcu_read_lock();
1006                 hlist_for_each_entry_rcu(fltr, head, hash) {
1007                         if (fltr->sw_id == fs->location)
1008                                 goto fltr_found;
1009                 }
1010                 rcu_read_unlock();
1011         }
1012         return rc;
1013
1014 fltr_found:
1015         fkeys = &fltr->fkeys;
1016         if (fkeys->basic.n_proto == htons(ETH_P_IP)) {
1017                 if (fkeys->basic.ip_proto == IPPROTO_TCP)
1018                         fs->flow_type = TCP_V4_FLOW;
1019                 else if (fkeys->basic.ip_proto == IPPROTO_UDP)
1020                         fs->flow_type = UDP_V4_FLOW;
1021                 else
1022                         goto fltr_err;
1023
1024                 fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
1025                 fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
1026
1027                 fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
1028                 fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
1029
1030                 fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src;
1031                 fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
1032
1033                 fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst;
1034                 fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
1035         } else {
1036                 int i;
1037
1038                 if (fkeys->basic.ip_proto == IPPROTO_TCP)
1039                         fs->flow_type = TCP_V6_FLOW;
1040                 else if (fkeys->basic.ip_proto == IPPROTO_UDP)
1041                         fs->flow_type = UDP_V6_FLOW;
1042                 else
1043                         goto fltr_err;
1044
1045                 *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] =
1046                         fkeys->addrs.v6addrs.src;
1047                 *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] =
1048                         fkeys->addrs.v6addrs.dst;
1049                 for (i = 0; i < 4; i++) {
1050                         fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0);
1051                         fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0);
1052                 }
1053                 fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src;
1054                 fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0);
1055
1056                 fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst;
1057                 fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0);
1058         }
1059
1060         fs->ring_cookie = fltr->rxq;
1061         rc = 0;
1062
1063 fltr_err:
1064         rcu_read_unlock();
1065
1066         return rc;
1067 }
1068 #endif
1069
1070 static u64 get_ethtool_ipv4_rss(struct bnxt *bp)
1071 {
1072         if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4)
1073                 return RXH_IP_SRC | RXH_IP_DST;
1074         return 0;
1075 }
1076
1077 static u64 get_ethtool_ipv6_rss(struct bnxt *bp)
1078 {
1079         if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6)
1080                 return RXH_IP_SRC | RXH_IP_DST;
1081         return 0;
1082 }
1083
1084 static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1085 {
1086         cmd->data = 0;
1087         switch (cmd->flow_type) {
1088         case TCP_V4_FLOW:
1089                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4)
1090                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1091                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
1092                 cmd->data |= get_ethtool_ipv4_rss(bp);
1093                 break;
1094         case UDP_V4_FLOW:
1095                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4)
1096                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1097                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
1098                 fallthrough;
1099         case SCTP_V4_FLOW:
1100         case AH_ESP_V4_FLOW:
1101         case AH_V4_FLOW:
1102         case ESP_V4_FLOW:
1103         case IPV4_FLOW:
1104                 cmd->data |= get_ethtool_ipv4_rss(bp);
1105                 break;
1106
1107         case TCP_V6_FLOW:
1108                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6)
1109                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1110                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
1111                 cmd->data |= get_ethtool_ipv6_rss(bp);
1112                 break;
1113         case UDP_V6_FLOW:
1114                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6)
1115                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1116                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
1117                 fallthrough;
1118         case SCTP_V6_FLOW:
1119         case AH_ESP_V6_FLOW:
1120         case AH_V6_FLOW:
1121         case ESP_V6_FLOW:
1122         case IPV6_FLOW:
1123                 cmd->data |= get_ethtool_ipv6_rss(bp);
1124                 break;
1125         }
1126         return 0;
1127 }
1128
1129 #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3)
1130 #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST)
1131
1132 static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1133 {
1134         u32 rss_hash_cfg = bp->rss_hash_cfg;
1135         int tuple, rc = 0;
1136
1137         if (cmd->data == RXH_4TUPLE)
1138                 tuple = 4;
1139         else if (cmd->data == RXH_2TUPLE)
1140                 tuple = 2;
1141         else if (!cmd->data)
1142                 tuple = 0;
1143         else
1144                 return -EINVAL;
1145
1146         if (cmd->flow_type == TCP_V4_FLOW) {
1147                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
1148                 if (tuple == 4)
1149                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
1150         } else if (cmd->flow_type == UDP_V4_FLOW) {
1151                 if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
1152                         return -EINVAL;
1153                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
1154                 if (tuple == 4)
1155                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
1156         } else if (cmd->flow_type == TCP_V6_FLOW) {
1157                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
1158                 if (tuple == 4)
1159                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
1160         } else if (cmd->flow_type == UDP_V6_FLOW) {
1161                 if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
1162                         return -EINVAL;
1163                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
1164                 if (tuple == 4)
1165                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
1166         } else if (tuple == 4) {
1167                 return -EINVAL;
1168         }
1169
1170         switch (cmd->flow_type) {
1171         case TCP_V4_FLOW:
1172         case UDP_V4_FLOW:
1173         case SCTP_V4_FLOW:
1174         case AH_ESP_V4_FLOW:
1175         case AH_V4_FLOW:
1176         case ESP_V4_FLOW:
1177         case IPV4_FLOW:
1178                 if (tuple == 2)
1179                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
1180                 else if (!tuple)
1181                         rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
1182                 break;
1183
1184         case TCP_V6_FLOW:
1185         case UDP_V6_FLOW:
1186         case SCTP_V6_FLOW:
1187         case AH_ESP_V6_FLOW:
1188         case AH_V6_FLOW:
1189         case ESP_V6_FLOW:
1190         case IPV6_FLOW:
1191                 if (tuple == 2)
1192                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
1193                 else if (!tuple)
1194                         rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
1195                 break;
1196         }
1197
1198         if (bp->rss_hash_cfg == rss_hash_cfg)
1199                 return 0;
1200
1201         bp->rss_hash_cfg = rss_hash_cfg;
1202         if (netif_running(bp->dev)) {
1203                 bnxt_close_nic(bp, false, false);
1204                 rc = bnxt_open_nic(bp, false, false);
1205         }
1206         return rc;
1207 }
1208
1209 static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
1210                           u32 *rule_locs)
1211 {
1212         struct bnxt *bp = netdev_priv(dev);
1213         int rc = 0;
1214
1215         switch (cmd->cmd) {
1216 #ifdef CONFIG_RFS_ACCEL
1217         case ETHTOOL_GRXRINGS:
1218                 cmd->data = bp->rx_nr_rings;
1219                 break;
1220
1221         case ETHTOOL_GRXCLSRLCNT:
1222                 cmd->rule_cnt = bp->ntp_fltr_count;
1223                 cmd->data = BNXT_NTP_FLTR_MAX_FLTR;
1224                 break;
1225
1226         case ETHTOOL_GRXCLSRLALL:
1227                 rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs);
1228                 break;
1229
1230         case ETHTOOL_GRXCLSRULE:
1231                 rc = bnxt_grxclsrule(bp, cmd);
1232                 break;
1233 #endif
1234
1235         case ETHTOOL_GRXFH:
1236                 rc = bnxt_grxfh(bp, cmd);
1237                 break;
1238
1239         default:
1240                 rc = -EOPNOTSUPP;
1241                 break;
1242         }
1243
1244         return rc;
1245 }
1246
1247 static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
1248 {
1249         struct bnxt *bp = netdev_priv(dev);
1250         int rc;
1251
1252         switch (cmd->cmd) {
1253         case ETHTOOL_SRXFH:
1254                 rc = bnxt_srxfh(bp, cmd);
1255                 break;
1256
1257         default:
1258                 rc = -EOPNOTSUPP;
1259                 break;
1260         }
1261         return rc;
1262 }
1263
1264 u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
1265 {
1266         struct bnxt *bp = netdev_priv(dev);
1267
1268         if (bp->flags & BNXT_FLAG_CHIP_P5)
1269                 return ALIGN(bp->rx_nr_rings, BNXT_RSS_TABLE_ENTRIES_P5);
1270         return HW_HASH_INDEX_SIZE;
1271 }
1272
1273 static u32 bnxt_get_rxfh_key_size(struct net_device *dev)
1274 {
1275         return HW_HASH_KEY_SIZE;
1276 }
1277
1278 static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
1279                          u8 *hfunc)
1280 {
1281         struct bnxt *bp = netdev_priv(dev);
1282         struct bnxt_vnic_info *vnic;
1283         u32 i, tbl_size;
1284
1285         if (hfunc)
1286                 *hfunc = ETH_RSS_HASH_TOP;
1287
1288         if (!bp->vnic_info)
1289                 return 0;
1290
1291         vnic = &bp->vnic_info[0];
1292         if (indir && bp->rss_indir_tbl) {
1293                 tbl_size = bnxt_get_rxfh_indir_size(dev);
1294                 for (i = 0; i < tbl_size; i++)
1295                         indir[i] = bp->rss_indir_tbl[i];
1296         }
1297
1298         if (key && vnic->rss_hash_key)
1299                 memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE);
1300
1301         return 0;
1302 }
1303
1304 static int bnxt_set_rxfh(struct net_device *dev, const u32 *indir,
1305                          const u8 *key, const u8 hfunc)
1306 {
1307         struct bnxt *bp = netdev_priv(dev);
1308         int rc = 0;
1309
1310         if (hfunc && hfunc != ETH_RSS_HASH_TOP)
1311                 return -EOPNOTSUPP;
1312
1313         if (key)
1314                 return -EOPNOTSUPP;
1315
1316         if (indir) {
1317                 u32 i, pad, tbl_size = bnxt_get_rxfh_indir_size(dev);
1318
1319                 for (i = 0; i < tbl_size; i++)
1320                         bp->rss_indir_tbl[i] = indir[i];
1321                 pad = bp->rss_indir_tbl_entries - tbl_size;
1322                 if (pad)
1323                         memset(&bp->rss_indir_tbl[i], 0, pad * sizeof(u16));
1324         }
1325
1326         if (netif_running(bp->dev)) {
1327                 bnxt_close_nic(bp, false, false);
1328                 rc = bnxt_open_nic(bp, false, false);
1329         }
1330         return rc;
1331 }
1332
1333 static void bnxt_get_drvinfo(struct net_device *dev,
1334                              struct ethtool_drvinfo *info)
1335 {
1336         struct bnxt *bp = netdev_priv(dev);
1337
1338         strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
1339         strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version));
1340         strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
1341         info->n_stats = bnxt_get_num_stats(bp);
1342         info->testinfo_len = bp->num_tests;
1343         /* TODO CHIMP_FW: eeprom dump details */
1344         info->eedump_len = 0;
1345         /* TODO CHIMP FW: reg dump details */
1346         info->regdump_len = 0;
1347 }
1348
1349 static int bnxt_get_regs_len(struct net_device *dev)
1350 {
1351         struct bnxt *bp = netdev_priv(dev);
1352         int reg_len;
1353
1354         if (!BNXT_PF(bp))
1355                 return -EOPNOTSUPP;
1356
1357         reg_len = BNXT_PXP_REG_LEN;
1358
1359         if (bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED)
1360                 reg_len += sizeof(struct pcie_ctx_hw_stats);
1361
1362         return reg_len;
1363 }
1364
1365 static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs,
1366                           void *_p)
1367 {
1368         struct pcie_ctx_hw_stats *hw_pcie_stats;
1369         struct hwrm_pcie_qstats_input *req;
1370         struct bnxt *bp = netdev_priv(dev);
1371         dma_addr_t hw_pcie_stats_addr;
1372         int rc;
1373
1374         regs->version = 0;
1375         bnxt_dbg_hwrm_rd_reg(bp, 0, BNXT_PXP_REG_LEN / 4, _p);
1376
1377         if (!(bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED))
1378                 return;
1379
1380         if (hwrm_req_init(bp, req, HWRM_PCIE_QSTATS))
1381                 return;
1382
1383         hw_pcie_stats = hwrm_req_dma_slice(bp, req, sizeof(*hw_pcie_stats),
1384                                            &hw_pcie_stats_addr);
1385         if (!hw_pcie_stats) {
1386                 hwrm_req_drop(bp, req);
1387                 return;
1388         }
1389
1390         regs->version = 1;
1391         hwrm_req_hold(bp, req); /* hold on to slice */
1392         req->pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats));
1393         req->pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr);
1394         rc = hwrm_req_send(bp, req);
1395         if (!rc) {
1396                 __le64 *src = (__le64 *)hw_pcie_stats;
1397                 u64 *dst = (u64 *)(_p + BNXT_PXP_REG_LEN);
1398                 int i;
1399
1400                 for (i = 0; i < sizeof(*hw_pcie_stats) / sizeof(__le64); i++)
1401                         dst[i] = le64_to_cpu(src[i]);
1402         }
1403         hwrm_req_drop(bp, req);
1404 }
1405
1406 static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1407 {
1408         struct bnxt *bp = netdev_priv(dev);
1409
1410         wol->supported = 0;
1411         wol->wolopts = 0;
1412         memset(&wol->sopass, 0, sizeof(wol->sopass));
1413         if (bp->flags & BNXT_FLAG_WOL_CAP) {
1414                 wol->supported = WAKE_MAGIC;
1415                 if (bp->wol)
1416                         wol->wolopts = WAKE_MAGIC;
1417         }
1418 }
1419
1420 static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1421 {
1422         struct bnxt *bp = netdev_priv(dev);
1423
1424         if (wol->wolopts & ~WAKE_MAGIC)
1425                 return -EINVAL;
1426
1427         if (wol->wolopts & WAKE_MAGIC) {
1428                 if (!(bp->flags & BNXT_FLAG_WOL_CAP))
1429                         return -EINVAL;
1430                 if (!bp->wol) {
1431                         if (bnxt_hwrm_alloc_wol_fltr(bp))
1432                                 return -EBUSY;
1433                         bp->wol = 1;
1434                 }
1435         } else {
1436                 if (bp->wol) {
1437                         if (bnxt_hwrm_free_wol_fltr(bp))
1438                                 return -EBUSY;
1439                         bp->wol = 0;
1440                 }
1441         }
1442         return 0;
1443 }
1444
1445 u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
1446 {
1447         u32 speed_mask = 0;
1448
1449         /* TODO: support 25GB, 40GB, 50GB with different cable type */
1450         /* set the advertised speeds */
1451         if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
1452                 speed_mask |= ADVERTISED_100baseT_Full;
1453         if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
1454                 speed_mask |= ADVERTISED_1000baseT_Full;
1455         if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
1456                 speed_mask |= ADVERTISED_2500baseX_Full;
1457         if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
1458                 speed_mask |= ADVERTISED_10000baseT_Full;
1459         if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
1460                 speed_mask |= ADVERTISED_40000baseCR4_Full;
1461
1462         if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH)
1463                 speed_mask |= ADVERTISED_Pause;
1464         else if (fw_pause & BNXT_LINK_PAUSE_TX)
1465                 speed_mask |= ADVERTISED_Asym_Pause;
1466         else if (fw_pause & BNXT_LINK_PAUSE_RX)
1467                 speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
1468
1469         return speed_mask;
1470 }
1471
1472 #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\
1473 {                                                                       \
1474         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB)                    \
1475                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1476                                                      100baseT_Full);    \
1477         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB)                      \
1478                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1479                                                      1000baseT_Full);   \
1480         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB)                     \
1481                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1482                                                      10000baseT_Full);  \
1483         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB)                     \
1484                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1485                                                      25000baseCR_Full); \
1486         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB)                     \
1487                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1488                                                      40000baseCR4_Full);\
1489         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB)                     \
1490                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1491                                                      50000baseCR2_Full);\
1492         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB)                    \
1493                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1494                                                      100000baseCR4_Full);\
1495         if ((fw_pause) & BNXT_LINK_PAUSE_RX) {                          \
1496                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1497                                                      Pause);            \
1498                 if (!((fw_pause) & BNXT_LINK_PAUSE_TX))                 \
1499                         ethtool_link_ksettings_add_link_mode(           \
1500                                         lk_ksettings, name, Asym_Pause);\
1501         } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) {                   \
1502                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1503                                                      Asym_Pause);       \
1504         }                                                               \
1505 }
1506
1507 #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name)          \
1508 {                                                                       \
1509         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1510                                                   100baseT_Full) ||     \
1511             ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1512                                                   100baseT_Half))       \
1513                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB;               \
1514         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1515                                                   1000baseT_Full) ||    \
1516             ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1517                                                   1000baseT_Half))      \
1518                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB;                 \
1519         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1520                                                   10000baseT_Full))     \
1521                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB;                \
1522         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1523                                                   25000baseCR_Full))    \
1524                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB;                \
1525         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1526                                                   40000baseCR4_Full))   \
1527                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB;                \
1528         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1529                                                   50000baseCR2_Full))   \
1530                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB;                \
1531         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1532                                                   100000baseCR4_Full))  \
1533                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB;               \
1534 }
1535
1536 #define BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, name)     \
1537 {                                                                       \
1538         if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_50GB)                \
1539                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1540                                                      50000baseCR_Full); \
1541         if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_100GB)               \
1542                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1543                                                      100000baseCR2_Full);\
1544         if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_200GB)               \
1545                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1546                                                      200000baseCR4_Full);\
1547 }
1548
1549 #define BNXT_ETHTOOL_TO_FW_PAM4_SPDS(fw_speeds, lk_ksettings, name)     \
1550 {                                                                       \
1551         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1552                                                   50000baseCR_Full))    \
1553                 (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_50GB;           \
1554         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1555                                                   100000baseCR2_Full))  \
1556                 (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_100GB;          \
1557         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1558                                                   200000baseCR4_Full))  \
1559                 (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_200GB;          \
1560 }
1561
1562 static void bnxt_fw_to_ethtool_advertised_fec(struct bnxt_link_info *link_info,
1563                                 struct ethtool_link_ksettings *lk_ksettings)
1564 {
1565         u16 fec_cfg = link_info->fec_cfg;
1566
1567         if ((fec_cfg & BNXT_FEC_NONE) || !(fec_cfg & BNXT_FEC_AUTONEG)) {
1568                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
1569                                  lk_ksettings->link_modes.advertising);
1570                 return;
1571         }
1572         if (fec_cfg & BNXT_FEC_ENC_BASE_R)
1573                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
1574                                  lk_ksettings->link_modes.advertising);
1575         if (fec_cfg & BNXT_FEC_ENC_RS)
1576                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
1577                                  lk_ksettings->link_modes.advertising);
1578         if (fec_cfg & BNXT_FEC_ENC_LLRS)
1579                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT,
1580                                  lk_ksettings->link_modes.advertising);
1581 }
1582
1583 static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info,
1584                                 struct ethtool_link_ksettings *lk_ksettings)
1585 {
1586         u16 fw_speeds = link_info->advertising;
1587         u8 fw_pause = 0;
1588
1589         if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
1590                 fw_pause = link_info->auto_pause_setting;
1591
1592         BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising);
1593         fw_speeds = link_info->advertising_pam4;
1594         BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, advertising);
1595         bnxt_fw_to_ethtool_advertised_fec(link_info, lk_ksettings);
1596 }
1597
1598 static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info,
1599                                 struct ethtool_link_ksettings *lk_ksettings)
1600 {
1601         u16 fw_speeds = link_info->lp_auto_link_speeds;
1602         u8 fw_pause = 0;
1603
1604         if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
1605                 fw_pause = link_info->lp_pause;
1606
1607         BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings,
1608                                 lp_advertising);
1609         fw_speeds = link_info->lp_auto_pam4_link_speeds;
1610         BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, lp_advertising);
1611 }
1612
1613 static void bnxt_fw_to_ethtool_support_fec(struct bnxt_link_info *link_info,
1614                                 struct ethtool_link_ksettings *lk_ksettings)
1615 {
1616         u16 fec_cfg = link_info->fec_cfg;
1617
1618         if (fec_cfg & BNXT_FEC_NONE) {
1619                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
1620                                  lk_ksettings->link_modes.supported);
1621                 return;
1622         }
1623         if (fec_cfg & BNXT_FEC_ENC_BASE_R_CAP)
1624                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
1625                                  lk_ksettings->link_modes.supported);
1626         if (fec_cfg & BNXT_FEC_ENC_RS_CAP)
1627                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
1628                                  lk_ksettings->link_modes.supported);
1629         if (fec_cfg & BNXT_FEC_ENC_LLRS_CAP)
1630                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT,
1631                                  lk_ksettings->link_modes.supported);
1632 }
1633
1634 static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info,
1635                                 struct ethtool_link_ksettings *lk_ksettings)
1636 {
1637         u16 fw_speeds = link_info->support_speeds;
1638
1639         BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported);
1640         fw_speeds = link_info->support_pam4_speeds;
1641         BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, supported);
1642
1643         ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause);
1644         ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1645                                              Asym_Pause);
1646
1647         if (link_info->support_auto_speeds ||
1648             link_info->support_pam4_auto_speeds)
1649                 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1650                                                      Autoneg);
1651         bnxt_fw_to_ethtool_support_fec(link_info, lk_ksettings);
1652 }
1653
1654 u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
1655 {
1656         switch (fw_link_speed) {
1657         case BNXT_LINK_SPEED_100MB:
1658                 return SPEED_100;
1659         case BNXT_LINK_SPEED_1GB:
1660                 return SPEED_1000;
1661         case BNXT_LINK_SPEED_2_5GB:
1662                 return SPEED_2500;
1663         case BNXT_LINK_SPEED_10GB:
1664                 return SPEED_10000;
1665         case BNXT_LINK_SPEED_20GB:
1666                 return SPEED_20000;
1667         case BNXT_LINK_SPEED_25GB:
1668                 return SPEED_25000;
1669         case BNXT_LINK_SPEED_40GB:
1670                 return SPEED_40000;
1671         case BNXT_LINK_SPEED_50GB:
1672                 return SPEED_50000;
1673         case BNXT_LINK_SPEED_100GB:
1674                 return SPEED_100000;
1675         default:
1676                 return SPEED_UNKNOWN;
1677         }
1678 }
1679
1680 static int bnxt_get_link_ksettings(struct net_device *dev,
1681                                    struct ethtool_link_ksettings *lk_ksettings)
1682 {
1683         struct bnxt *bp = netdev_priv(dev);
1684         struct bnxt_link_info *link_info = &bp->link_info;
1685         struct ethtool_link_settings *base = &lk_ksettings->base;
1686         u32 ethtool_speed;
1687
1688         ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported);
1689         mutex_lock(&bp->link_lock);
1690         bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings);
1691
1692         ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising);
1693         if (link_info->autoneg) {
1694                 bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings);
1695                 ethtool_link_ksettings_add_link_mode(lk_ksettings,
1696                                                      advertising, Autoneg);
1697                 base->autoneg = AUTONEG_ENABLE;
1698                 base->duplex = DUPLEX_UNKNOWN;
1699                 if (link_info->phy_link_status == BNXT_LINK_LINK) {
1700                         bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings);
1701                         if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
1702                                 base->duplex = DUPLEX_FULL;
1703                         else
1704                                 base->duplex = DUPLEX_HALF;
1705                 }
1706                 ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
1707         } else {
1708                 base->autoneg = AUTONEG_DISABLE;
1709                 ethtool_speed =
1710                         bnxt_fw_to_ethtool_speed(link_info->req_link_speed);
1711                 base->duplex = DUPLEX_HALF;
1712                 if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL)
1713                         base->duplex = DUPLEX_FULL;
1714         }
1715         base->speed = ethtool_speed;
1716
1717         base->port = PORT_NONE;
1718         if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
1719                 base->port = PORT_TP;
1720                 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1721                                                      TP);
1722                 ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
1723                                                      TP);
1724         } else {
1725                 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1726                                                      FIBRE);
1727                 ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
1728                                                      FIBRE);
1729
1730                 if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC)
1731                         base->port = PORT_DA;
1732                 else if (link_info->media_type ==
1733                          PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE)
1734                         base->port = PORT_FIBRE;
1735         }
1736         base->phy_address = link_info->phy_addr;
1737         mutex_unlock(&bp->link_lock);
1738
1739         return 0;
1740 }
1741
1742 static int bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed)
1743 {
1744         struct bnxt *bp = netdev_priv(dev);
1745         struct bnxt_link_info *link_info = &bp->link_info;
1746         u16 support_pam4_spds = link_info->support_pam4_speeds;
1747         u16 support_spds = link_info->support_speeds;
1748         u8 sig_mode = BNXT_SIG_MODE_NRZ;
1749         u16 fw_speed = 0;
1750
1751         switch (ethtool_speed) {
1752         case SPEED_100:
1753                 if (support_spds & BNXT_LINK_SPEED_MSK_100MB)
1754                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB;
1755                 break;
1756         case SPEED_1000:
1757                 if (support_spds & BNXT_LINK_SPEED_MSK_1GB)
1758                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
1759                 break;
1760         case SPEED_2500:
1761                 if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB)
1762                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB;
1763                 break;
1764         case SPEED_10000:
1765                 if (support_spds & BNXT_LINK_SPEED_MSK_10GB)
1766                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
1767                 break;
1768         case SPEED_20000:
1769                 if (support_spds & BNXT_LINK_SPEED_MSK_20GB)
1770                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB;
1771                 break;
1772         case SPEED_25000:
1773                 if (support_spds & BNXT_LINK_SPEED_MSK_25GB)
1774                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
1775                 break;
1776         case SPEED_40000:
1777                 if (support_spds & BNXT_LINK_SPEED_MSK_40GB)
1778                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
1779                 break;
1780         case SPEED_50000:
1781                 if (support_spds & BNXT_LINK_SPEED_MSK_50GB) {
1782                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
1783                 } else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_50GB) {
1784                         fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_50GB;
1785                         sig_mode = BNXT_SIG_MODE_PAM4;
1786                 }
1787                 break;
1788         case SPEED_100000:
1789                 if (support_spds & BNXT_LINK_SPEED_MSK_100GB) {
1790                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB;
1791                 } else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_100GB) {
1792                         fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_100GB;
1793                         sig_mode = BNXT_SIG_MODE_PAM4;
1794                 }
1795                 break;
1796         case SPEED_200000:
1797                 if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_200GB) {
1798                         fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_200GB;
1799                         sig_mode = BNXT_SIG_MODE_PAM4;
1800                 }
1801                 break;
1802         }
1803
1804         if (!fw_speed) {
1805                 netdev_err(dev, "unsupported speed!\n");
1806                 return -EINVAL;
1807         }
1808
1809         if (link_info->req_link_speed == fw_speed &&
1810             link_info->req_signal_mode == sig_mode &&
1811             link_info->autoneg == 0)
1812                 return -EALREADY;
1813
1814         link_info->req_link_speed = fw_speed;
1815         link_info->req_signal_mode = sig_mode;
1816         link_info->req_duplex = BNXT_LINK_DUPLEX_FULL;
1817         link_info->autoneg = 0;
1818         link_info->advertising = 0;
1819         link_info->advertising_pam4 = 0;
1820
1821         return 0;
1822 }
1823
1824 u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
1825 {
1826         u16 fw_speed_mask = 0;
1827
1828         /* only support autoneg at speed 100, 1000, and 10000 */
1829         if (advertising & (ADVERTISED_100baseT_Full |
1830                            ADVERTISED_100baseT_Half)) {
1831                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB;
1832         }
1833         if (advertising & (ADVERTISED_1000baseT_Full |
1834                            ADVERTISED_1000baseT_Half)) {
1835                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB;
1836         }
1837         if (advertising & ADVERTISED_10000baseT_Full)
1838                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB;
1839
1840         if (advertising & ADVERTISED_40000baseCR4_Full)
1841                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB;
1842
1843         return fw_speed_mask;
1844 }
1845
1846 static int bnxt_set_link_ksettings(struct net_device *dev,
1847                            const struct ethtool_link_ksettings *lk_ksettings)
1848 {
1849         struct bnxt *bp = netdev_priv(dev);
1850         struct bnxt_link_info *link_info = &bp->link_info;
1851         const struct ethtool_link_settings *base = &lk_ksettings->base;
1852         bool set_pause = false;
1853         u32 speed;
1854         int rc = 0;
1855
1856         if (!BNXT_PHY_CFG_ABLE(bp))
1857                 return -EOPNOTSUPP;
1858
1859         mutex_lock(&bp->link_lock);
1860         if (base->autoneg == AUTONEG_ENABLE) {
1861                 link_info->advertising = 0;
1862                 link_info->advertising_pam4 = 0;
1863                 BNXT_ETHTOOL_TO_FW_SPDS(link_info->advertising, lk_ksettings,
1864                                         advertising);
1865                 BNXT_ETHTOOL_TO_FW_PAM4_SPDS(link_info->advertising_pam4,
1866                                              lk_ksettings, advertising);
1867                 link_info->autoneg |= BNXT_AUTONEG_SPEED;
1868                 if (!link_info->advertising && !link_info->advertising_pam4) {
1869                         link_info->advertising = link_info->support_auto_speeds;
1870                         link_info->advertising_pam4 =
1871                                 link_info->support_pam4_auto_speeds;
1872                 }
1873                 /* any change to autoneg will cause link change, therefore the
1874                  * driver should put back the original pause setting in autoneg
1875                  */
1876                 set_pause = true;
1877         } else {
1878                 u8 phy_type = link_info->phy_type;
1879
1880                 if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET  ||
1881                     phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE ||
1882                     link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
1883                         netdev_err(dev, "10GBase-T devices must autoneg\n");
1884                         rc = -EINVAL;
1885                         goto set_setting_exit;
1886                 }
1887                 if (base->duplex == DUPLEX_HALF) {
1888                         netdev_err(dev, "HALF DUPLEX is not supported!\n");
1889                         rc = -EINVAL;
1890                         goto set_setting_exit;
1891                 }
1892                 speed = base->speed;
1893                 rc = bnxt_force_link_speed(dev, speed);
1894                 if (rc) {
1895                         if (rc == -EALREADY)
1896                                 rc = 0;
1897                         goto set_setting_exit;
1898                 }
1899         }
1900
1901         if (netif_running(dev))
1902                 rc = bnxt_hwrm_set_link_setting(bp, set_pause, false);
1903
1904 set_setting_exit:
1905         mutex_unlock(&bp->link_lock);
1906         return rc;
1907 }
1908
1909 static int bnxt_get_fecparam(struct net_device *dev,
1910                              struct ethtool_fecparam *fec)
1911 {
1912         struct bnxt *bp = netdev_priv(dev);
1913         struct bnxt_link_info *link_info;
1914         u8 active_fec;
1915         u16 fec_cfg;
1916
1917         link_info = &bp->link_info;
1918         fec_cfg = link_info->fec_cfg;
1919         active_fec = link_info->active_fec_sig_mode &
1920                      PORT_PHY_QCFG_RESP_ACTIVE_FEC_MASK;
1921         if (fec_cfg & BNXT_FEC_NONE) {
1922                 fec->fec = ETHTOOL_FEC_NONE;
1923                 fec->active_fec = ETHTOOL_FEC_NONE;
1924                 return 0;
1925         }
1926         if (fec_cfg & BNXT_FEC_AUTONEG)
1927                 fec->fec |= ETHTOOL_FEC_AUTO;
1928         if (fec_cfg & BNXT_FEC_ENC_BASE_R)
1929                 fec->fec |= ETHTOOL_FEC_BASER;
1930         if (fec_cfg & BNXT_FEC_ENC_RS)
1931                 fec->fec |= ETHTOOL_FEC_RS;
1932         if (fec_cfg & BNXT_FEC_ENC_LLRS)
1933                 fec->fec |= ETHTOOL_FEC_LLRS;
1934
1935         switch (active_fec) {
1936         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE74_ACTIVE:
1937                 fec->active_fec |= ETHTOOL_FEC_BASER;
1938                 break;
1939         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE91_ACTIVE:
1940         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_1XN_ACTIVE:
1941         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_IEEE_ACTIVE:
1942                 fec->active_fec |= ETHTOOL_FEC_RS;
1943                 break;
1944         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_1XN_ACTIVE:
1945         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE:
1946                 fec->active_fec |= ETHTOOL_FEC_LLRS;
1947                 break;
1948         }
1949         return 0;
1950 }
1951
1952 static void bnxt_get_fec_stats(struct net_device *dev,
1953                                struct ethtool_fec_stats *fec_stats)
1954 {
1955         struct bnxt *bp = netdev_priv(dev);
1956         u64 *rx;
1957
1958         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
1959                 return;
1960
1961         rx = bp->rx_port_stats_ext.sw_stats;
1962         fec_stats->corrected_bits.total =
1963                 *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_corrected_bits));
1964 }
1965
1966 static u32 bnxt_ethtool_forced_fec_to_fw(struct bnxt_link_info *link_info,
1967                                          u32 fec)
1968 {
1969         u32 fw_fec = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE;
1970
1971         if (fec & ETHTOOL_FEC_BASER)
1972                 fw_fec |= BNXT_FEC_BASE_R_ON(link_info);
1973         else if (fec & ETHTOOL_FEC_RS)
1974                 fw_fec |= BNXT_FEC_RS_ON(link_info);
1975         else if (fec & ETHTOOL_FEC_LLRS)
1976                 fw_fec |= BNXT_FEC_LLRS_ON;
1977         return fw_fec;
1978 }
1979
1980 static int bnxt_set_fecparam(struct net_device *dev,
1981                              struct ethtool_fecparam *fecparam)
1982 {
1983         struct hwrm_port_phy_cfg_input *req;
1984         struct bnxt *bp = netdev_priv(dev);
1985         struct bnxt_link_info *link_info;
1986         u32 new_cfg, fec = fecparam->fec;
1987         u16 fec_cfg;
1988         int rc;
1989
1990         link_info = &bp->link_info;
1991         fec_cfg = link_info->fec_cfg;
1992         if (fec_cfg & BNXT_FEC_NONE)
1993                 return -EOPNOTSUPP;
1994
1995         if (fec & ETHTOOL_FEC_OFF) {
1996                 new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE |
1997                           BNXT_FEC_ALL_OFF(link_info);
1998                 goto apply_fec;
1999         }
2000         if (((fec & ETHTOOL_FEC_AUTO) && !(fec_cfg & BNXT_FEC_AUTONEG_CAP)) ||
2001             ((fec & ETHTOOL_FEC_RS) && !(fec_cfg & BNXT_FEC_ENC_RS_CAP)) ||
2002             ((fec & ETHTOOL_FEC_LLRS) && !(fec_cfg & BNXT_FEC_ENC_LLRS_CAP)) ||
2003             ((fec & ETHTOOL_FEC_BASER) && !(fec_cfg & BNXT_FEC_ENC_BASE_R_CAP)))
2004                 return -EINVAL;
2005
2006         if (fec & ETHTOOL_FEC_AUTO) {
2007                 if (!link_info->autoneg)
2008                         return -EINVAL;
2009                 new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_ENABLE;
2010         } else {
2011                 new_cfg = bnxt_ethtool_forced_fec_to_fw(link_info, fec);
2012         }
2013
2014 apply_fec:
2015         rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG);
2016         if (rc)
2017                 return rc;
2018         req->flags = cpu_to_le32(new_cfg | PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
2019         rc = hwrm_req_send(bp, req);
2020         /* update current settings */
2021         if (!rc) {
2022                 mutex_lock(&bp->link_lock);
2023                 bnxt_update_link(bp, false);
2024                 mutex_unlock(&bp->link_lock);
2025         }
2026         return rc;
2027 }
2028
2029 static void bnxt_get_pauseparam(struct net_device *dev,
2030                                 struct ethtool_pauseparam *epause)
2031 {
2032         struct bnxt *bp = netdev_priv(dev);
2033         struct bnxt_link_info *link_info = &bp->link_info;
2034
2035         if (BNXT_VF(bp))
2036                 return;
2037         epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL);
2038         epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX);
2039         epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX);
2040 }
2041
2042 static void bnxt_get_pause_stats(struct net_device *dev,
2043                                  struct ethtool_pause_stats *epstat)
2044 {
2045         struct bnxt *bp = netdev_priv(dev);
2046         u64 *rx, *tx;
2047
2048         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
2049                 return;
2050
2051         rx = bp->port_stats.sw_stats;
2052         tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
2053
2054         epstat->rx_pause_frames = BNXT_GET_RX_PORT_STATS64(rx, rx_pause_frames);
2055         epstat->tx_pause_frames = BNXT_GET_TX_PORT_STATS64(tx, tx_pause_frames);
2056 }
2057
2058 static int bnxt_set_pauseparam(struct net_device *dev,
2059                                struct ethtool_pauseparam *epause)
2060 {
2061         int rc = 0;
2062         struct bnxt *bp = netdev_priv(dev);
2063         struct bnxt_link_info *link_info = &bp->link_info;
2064
2065         if (!BNXT_PHY_CFG_ABLE(bp))
2066                 return -EOPNOTSUPP;
2067
2068         mutex_lock(&bp->link_lock);
2069         if (epause->autoneg) {
2070                 if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
2071                         rc = -EINVAL;
2072                         goto pause_exit;
2073                 }
2074
2075                 link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
2076                 if (bp->hwrm_spec_code >= 0x10201)
2077                         link_info->req_flow_ctrl =
2078                                 PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE;
2079         } else {
2080                 /* when transition from auto pause to force pause,
2081                  * force a link change
2082                  */
2083                 if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
2084                         link_info->force_link_chng = true;
2085                 link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL;
2086                 link_info->req_flow_ctrl = 0;
2087         }
2088         if (epause->rx_pause)
2089                 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX;
2090
2091         if (epause->tx_pause)
2092                 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
2093
2094         if (netif_running(dev))
2095                 rc = bnxt_hwrm_set_pause(bp);
2096
2097 pause_exit:
2098         mutex_unlock(&bp->link_lock);
2099         return rc;
2100 }
2101
2102 static u32 bnxt_get_link(struct net_device *dev)
2103 {
2104         struct bnxt *bp = netdev_priv(dev);
2105
2106         /* TODO: handle MF, VF, driver close case */
2107         return bp->link_info.link_up;
2108 }
2109
2110 int bnxt_hwrm_nvm_get_dev_info(struct bnxt *bp,
2111                                struct hwrm_nvm_get_dev_info_output *nvm_dev_info)
2112 {
2113         struct hwrm_nvm_get_dev_info_output *resp;
2114         struct hwrm_nvm_get_dev_info_input *req;
2115         int rc;
2116
2117         if (BNXT_VF(bp))
2118                 return -EOPNOTSUPP;
2119
2120         rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DEV_INFO);
2121         if (rc)
2122                 return rc;
2123
2124         resp = hwrm_req_hold(bp, req);
2125         rc = hwrm_req_send(bp, req);
2126         if (!rc)
2127                 memcpy(nvm_dev_info, resp, sizeof(*resp));
2128         hwrm_req_drop(bp, req);
2129         return rc;
2130 }
2131
2132 static void bnxt_print_admin_err(struct bnxt *bp)
2133 {
2134         netdev_info(bp->dev, "PF does not have admin privileges to flash or reset the device\n");
2135 }
2136
2137 static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
2138                                 u16 ext, u16 *index, u32 *item_length,
2139                                 u32 *data_length);
2140
2141 static int bnxt_flash_nvram(struct net_device *dev, u16 dir_type,
2142                             u16 dir_ordinal, u16 dir_ext, u16 dir_attr,
2143                             u32 dir_item_len, const u8 *data,
2144                             size_t data_len)
2145 {
2146         struct bnxt *bp = netdev_priv(dev);
2147         struct hwrm_nvm_write_input *req;
2148         int rc;
2149
2150         rc = hwrm_req_init(bp, req, HWRM_NVM_WRITE);
2151         if (rc)
2152                 return rc;
2153
2154         if (data_len && data) {
2155                 dma_addr_t dma_handle;
2156                 u8 *kmem;
2157
2158                 kmem = hwrm_req_dma_slice(bp, req, data_len, &dma_handle);
2159                 if (!kmem) {
2160                         hwrm_req_drop(bp, req);
2161                         return -ENOMEM;
2162                 }
2163
2164                 req->dir_data_length = cpu_to_le32(data_len);
2165
2166                 memcpy(kmem, data, data_len);
2167                 req->host_src_addr = cpu_to_le64(dma_handle);
2168         }
2169
2170         hwrm_req_timeout(bp, req, FLASH_NVRAM_TIMEOUT);
2171         req->dir_type = cpu_to_le16(dir_type);
2172         req->dir_ordinal = cpu_to_le16(dir_ordinal);
2173         req->dir_ext = cpu_to_le16(dir_ext);
2174         req->dir_attr = cpu_to_le16(dir_attr);
2175         req->dir_item_length = cpu_to_le32(dir_item_len);
2176         rc = hwrm_req_send(bp, req);
2177
2178         if (rc == -EACCES)
2179                 bnxt_print_admin_err(bp);
2180         return rc;
2181 }
2182
2183 static int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type,
2184                                     u8 self_reset, u8 flags)
2185 {
2186         struct bnxt *bp = netdev_priv(dev);
2187         struct hwrm_fw_reset_input *req;
2188         int rc;
2189
2190         rc = hwrm_req_init(bp, req, HWRM_FW_RESET);
2191         if (rc)
2192                 return rc;
2193
2194         req->embedded_proc_type = proc_type;
2195         req->selfrst_status = self_reset;
2196         req->flags = flags;
2197
2198         if (proc_type == FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP) {
2199                 rc = hwrm_req_send_silent(bp, req);
2200         } else {
2201                 rc = hwrm_req_send(bp, req);
2202                 if (rc == -EACCES)
2203                         bnxt_print_admin_err(bp);
2204         }
2205         return rc;
2206 }
2207
2208 static int bnxt_firmware_reset(struct net_device *dev,
2209                                enum bnxt_nvm_directory_type dir_type)
2210 {
2211         u8 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE;
2212         u8 proc_type, flags = 0;
2213
2214         /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */
2215         /*       (e.g. when firmware isn't already running) */
2216         switch (dir_type) {
2217         case BNX_DIR_TYPE_CHIMP_PATCH:
2218         case BNX_DIR_TYPE_BOOTCODE:
2219         case BNX_DIR_TYPE_BOOTCODE_2:
2220                 proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT;
2221                 /* Self-reset ChiMP upon next PCIe reset: */
2222                 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
2223                 break;
2224         case BNX_DIR_TYPE_APE_FW:
2225         case BNX_DIR_TYPE_APE_PATCH:
2226                 proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT;
2227                 /* Self-reset APE upon next PCIe reset: */
2228                 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
2229                 break;
2230         case BNX_DIR_TYPE_KONG_FW:
2231         case BNX_DIR_TYPE_KONG_PATCH:
2232                 proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL;
2233                 break;
2234         case BNX_DIR_TYPE_BONO_FW:
2235         case BNX_DIR_TYPE_BONO_PATCH:
2236                 proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE;
2237                 break;
2238         default:
2239                 return -EINVAL;
2240         }
2241
2242         return bnxt_hwrm_firmware_reset(dev, proc_type, self_reset, flags);
2243 }
2244
2245 static int bnxt_firmware_reset_chip(struct net_device *dev)
2246 {
2247         struct bnxt *bp = netdev_priv(dev);
2248         u8 flags = 0;
2249
2250         if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET)
2251                 flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL;
2252
2253         return bnxt_hwrm_firmware_reset(dev,
2254                                         FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP,
2255                                         FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP,
2256                                         flags);
2257 }
2258
2259 static int bnxt_firmware_reset_ap(struct net_device *dev)
2260 {
2261         return bnxt_hwrm_firmware_reset(dev, FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP,
2262                                         FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE,
2263                                         0);
2264 }
2265
2266 static int bnxt_flash_firmware(struct net_device *dev,
2267                                u16 dir_type,
2268                                const u8 *fw_data,
2269                                size_t fw_size)
2270 {
2271         int     rc = 0;
2272         u16     code_type;
2273         u32     stored_crc;
2274         u32     calculated_crc;
2275         struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data;
2276
2277         switch (dir_type) {
2278         case BNX_DIR_TYPE_BOOTCODE:
2279         case BNX_DIR_TYPE_BOOTCODE_2:
2280                 code_type = CODE_BOOT;
2281                 break;
2282         case BNX_DIR_TYPE_CHIMP_PATCH:
2283                 code_type = CODE_CHIMP_PATCH;
2284                 break;
2285         case BNX_DIR_TYPE_APE_FW:
2286                 code_type = CODE_MCTP_PASSTHRU;
2287                 break;
2288         case BNX_DIR_TYPE_APE_PATCH:
2289                 code_type = CODE_APE_PATCH;
2290                 break;
2291         case BNX_DIR_TYPE_KONG_FW:
2292                 code_type = CODE_KONG_FW;
2293                 break;
2294         case BNX_DIR_TYPE_KONG_PATCH:
2295                 code_type = CODE_KONG_PATCH;
2296                 break;
2297         case BNX_DIR_TYPE_BONO_FW:
2298                 code_type = CODE_BONO_FW;
2299                 break;
2300         case BNX_DIR_TYPE_BONO_PATCH:
2301                 code_type = CODE_BONO_PATCH;
2302                 break;
2303         default:
2304                 netdev_err(dev, "Unsupported directory entry type: %u\n",
2305                            dir_type);
2306                 return -EINVAL;
2307         }
2308         if (fw_size < sizeof(struct bnxt_fw_header)) {
2309                 netdev_err(dev, "Invalid firmware file size: %u\n",
2310                            (unsigned int)fw_size);
2311                 return -EINVAL;
2312         }
2313         if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) {
2314                 netdev_err(dev, "Invalid firmware signature: %08X\n",
2315                            le32_to_cpu(header->signature));
2316                 return -EINVAL;
2317         }
2318         if (header->code_type != code_type) {
2319                 netdev_err(dev, "Expected firmware type: %d, read: %d\n",
2320                            code_type, header->code_type);
2321                 return -EINVAL;
2322         }
2323         if (header->device != DEVICE_CUMULUS_FAMILY) {
2324                 netdev_err(dev, "Expected firmware device family %d, read: %d\n",
2325                            DEVICE_CUMULUS_FAMILY, header->device);
2326                 return -EINVAL;
2327         }
2328         /* Confirm the CRC32 checksum of the file: */
2329         stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
2330                                              sizeof(stored_crc)));
2331         calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
2332         if (calculated_crc != stored_crc) {
2333                 netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n",
2334                            (unsigned long)stored_crc,
2335                            (unsigned long)calculated_crc);
2336                 return -EINVAL;
2337         }
2338         rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
2339                               0, 0, 0, fw_data, fw_size);
2340         if (rc == 0)    /* Firmware update successful */
2341                 rc = bnxt_firmware_reset(dev, dir_type);
2342
2343         return rc;
2344 }
2345
2346 static int bnxt_flash_microcode(struct net_device *dev,
2347                                 u16 dir_type,
2348                                 const u8 *fw_data,
2349                                 size_t fw_size)
2350 {
2351         struct bnxt_ucode_trailer *trailer;
2352         u32 calculated_crc;
2353         u32 stored_crc;
2354         int rc = 0;
2355
2356         if (fw_size < sizeof(struct bnxt_ucode_trailer)) {
2357                 netdev_err(dev, "Invalid microcode file size: %u\n",
2358                            (unsigned int)fw_size);
2359                 return -EINVAL;
2360         }
2361         trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size -
2362                                                 sizeof(*trailer)));
2363         if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) {
2364                 netdev_err(dev, "Invalid microcode trailer signature: %08X\n",
2365                            le32_to_cpu(trailer->sig));
2366                 return -EINVAL;
2367         }
2368         if (le16_to_cpu(trailer->dir_type) != dir_type) {
2369                 netdev_err(dev, "Expected microcode type: %d, read: %d\n",
2370                            dir_type, le16_to_cpu(trailer->dir_type));
2371                 return -EINVAL;
2372         }
2373         if (le16_to_cpu(trailer->trailer_length) <
2374                 sizeof(struct bnxt_ucode_trailer)) {
2375                 netdev_err(dev, "Invalid microcode trailer length: %d\n",
2376                            le16_to_cpu(trailer->trailer_length));
2377                 return -EINVAL;
2378         }
2379
2380         /* Confirm the CRC32 checksum of the file: */
2381         stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
2382                                              sizeof(stored_crc)));
2383         calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
2384         if (calculated_crc != stored_crc) {
2385                 netdev_err(dev,
2386                            "CRC32 (%08lX) does not match calculated: %08lX\n",
2387                            (unsigned long)stored_crc,
2388                            (unsigned long)calculated_crc);
2389                 return -EINVAL;
2390         }
2391         rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
2392                               0, 0, 0, fw_data, fw_size);
2393
2394         return rc;
2395 }
2396
2397 static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
2398 {
2399         switch (dir_type) {
2400         case BNX_DIR_TYPE_CHIMP_PATCH:
2401         case BNX_DIR_TYPE_BOOTCODE:
2402         case BNX_DIR_TYPE_BOOTCODE_2:
2403         case BNX_DIR_TYPE_APE_FW:
2404         case BNX_DIR_TYPE_APE_PATCH:
2405         case BNX_DIR_TYPE_KONG_FW:
2406         case BNX_DIR_TYPE_KONG_PATCH:
2407         case BNX_DIR_TYPE_BONO_FW:
2408         case BNX_DIR_TYPE_BONO_PATCH:
2409                 return true;
2410         }
2411
2412         return false;
2413 }
2414
2415 static bool bnxt_dir_type_is_other_exec_format(u16 dir_type)
2416 {
2417         switch (dir_type) {
2418         case BNX_DIR_TYPE_AVS:
2419         case BNX_DIR_TYPE_EXP_ROM_MBA:
2420         case BNX_DIR_TYPE_PCIE:
2421         case BNX_DIR_TYPE_TSCF_UCODE:
2422         case BNX_DIR_TYPE_EXT_PHY:
2423         case BNX_DIR_TYPE_CCM:
2424         case BNX_DIR_TYPE_ISCSI_BOOT:
2425         case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
2426         case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
2427                 return true;
2428         }
2429
2430         return false;
2431 }
2432
2433 static bool bnxt_dir_type_is_executable(u16 dir_type)
2434 {
2435         return bnxt_dir_type_is_ape_bin_format(dir_type) ||
2436                 bnxt_dir_type_is_other_exec_format(dir_type);
2437 }
2438
2439 static int bnxt_flash_firmware_from_file(struct net_device *dev,
2440                                          u16 dir_type,
2441                                          const char *filename)
2442 {
2443         const struct firmware  *fw;
2444         int                     rc;
2445
2446         rc = request_firmware(&fw, filename, &dev->dev);
2447         if (rc != 0) {
2448                 netdev_err(dev, "Error %d requesting firmware file: %s\n",
2449                            rc, filename);
2450                 return rc;
2451         }
2452         if (bnxt_dir_type_is_ape_bin_format(dir_type))
2453                 rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size);
2454         else if (bnxt_dir_type_is_other_exec_format(dir_type))
2455                 rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size);
2456         else
2457                 rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
2458                                       0, 0, 0, fw->data, fw->size);
2459         release_firmware(fw);
2460         return rc;
2461 }
2462
2463 #define BNXT_PKG_DMA_SIZE       0x40000
2464 #define BNXT_NVM_MORE_FLAG      (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_MODE))
2465 #define BNXT_NVM_LAST_FLAG      (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_LAST))
2466
2467 int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware *fw,
2468                                    u32 install_type)
2469 {
2470         struct hwrm_nvm_install_update_input *install;
2471         struct hwrm_nvm_install_update_output *resp;
2472         struct hwrm_nvm_modify_input *modify;
2473         struct bnxt *bp = netdev_priv(dev);
2474         bool defrag_attempted = false;
2475         dma_addr_t dma_handle;
2476         u8 *kmem = NULL;
2477         u32 modify_len;
2478         u32 item_len;
2479         u16 index;
2480         int rc;
2481
2482         bnxt_hwrm_fw_set_time(bp);
2483
2484         rc = hwrm_req_init(bp, modify, HWRM_NVM_MODIFY);
2485         if (rc)
2486                 return rc;
2487
2488         /* Try allocating a large DMA buffer first.  Older fw will
2489          * cause excessive NVRAM erases when using small blocks.
2490          */
2491         modify_len = roundup_pow_of_two(fw->size);
2492         modify_len = min_t(u32, modify_len, BNXT_PKG_DMA_SIZE);
2493         while (1) {
2494                 kmem = hwrm_req_dma_slice(bp, modify, modify_len, &dma_handle);
2495                 if (!kmem && modify_len > PAGE_SIZE)
2496                         modify_len /= 2;
2497                 else
2498                         break;
2499         }
2500         if (!kmem) {
2501                 hwrm_req_drop(bp, modify);
2502                 return -ENOMEM;
2503         }
2504
2505         rc = hwrm_req_init(bp, install, HWRM_NVM_INSTALL_UPDATE);
2506         if (rc) {
2507                 hwrm_req_drop(bp, modify);
2508                 return rc;
2509         }
2510
2511         hwrm_req_timeout(bp, modify, FLASH_PACKAGE_TIMEOUT);
2512         hwrm_req_timeout(bp, install, INSTALL_PACKAGE_TIMEOUT);
2513
2514         hwrm_req_hold(bp, modify);
2515         modify->host_src_addr = cpu_to_le64(dma_handle);
2516
2517         resp = hwrm_req_hold(bp, install);
2518         if ((install_type & 0xffff) == 0)
2519                 install_type >>= 16;
2520         install->install_type = cpu_to_le32(install_type);
2521
2522         do {
2523                 u32 copied = 0, len = modify_len;
2524
2525                 rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
2526                                           BNX_DIR_ORDINAL_FIRST,
2527                                           BNX_DIR_EXT_NONE,
2528                                           &index, &item_len, NULL);
2529                 if (rc) {
2530                         netdev_err(dev, "PKG update area not created in nvram\n");
2531                         break;
2532                 }
2533                 if (fw->size > item_len) {
2534                         netdev_err(dev, "PKG insufficient update area in nvram: %lu\n",
2535                                    (unsigned long)fw->size);
2536                         rc = -EFBIG;
2537                         break;
2538                 }
2539
2540                 modify->dir_idx = cpu_to_le16(index);
2541
2542                 if (fw->size > modify_len)
2543                         modify->flags = BNXT_NVM_MORE_FLAG;
2544                 while (copied < fw->size) {
2545                         u32 balance = fw->size - copied;
2546
2547                         if (balance <= modify_len) {
2548                                 len = balance;
2549                                 if (copied)
2550                                         modify->flags |= BNXT_NVM_LAST_FLAG;
2551                         }
2552                         memcpy(kmem, fw->data + copied, len);
2553                         modify->len = cpu_to_le32(len);
2554                         modify->offset = cpu_to_le32(copied);
2555                         rc = hwrm_req_send(bp, modify);
2556                         if (rc)
2557                                 goto pkg_abort;
2558                         copied += len;
2559                 }
2560
2561                 rc = hwrm_req_send_silent(bp, install);
2562
2563                 if (defrag_attempted) {
2564                         /* We have tried to defragment already in the previous
2565                          * iteration. Return with the result for INSTALL_UPDATE
2566                          */
2567                         break;
2568                 }
2569
2570                 if (rc && ((struct hwrm_err_output *)resp)->cmd_err ==
2571                     NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
2572                         install->flags =
2573                                 cpu_to_le16(NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
2574
2575                         rc = hwrm_req_send_silent(bp, install);
2576
2577                         if (rc && ((struct hwrm_err_output *)resp)->cmd_err ==
2578                             NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE) {
2579                                 /* FW has cleared NVM area, driver will create
2580                                  * UPDATE directory and try the flash again
2581                                  */
2582                                 defrag_attempted = true;
2583                                 install->flags = 0;
2584                                 rc = bnxt_flash_nvram(bp->dev,
2585                                                       BNX_DIR_TYPE_UPDATE,
2586                                                       BNX_DIR_ORDINAL_FIRST,
2587                                                       0, 0, item_len, NULL, 0);
2588                         } else if (rc) {
2589                                 netdev_err(dev, "HWRM_NVM_INSTALL_UPDATE failure rc :%x\n", rc);
2590                         }
2591                 } else if (rc) {
2592                         netdev_err(dev, "HWRM_NVM_INSTALL_UPDATE failure rc :%x\n", rc);
2593                 }
2594         } while (defrag_attempted && !rc);
2595
2596 pkg_abort:
2597         hwrm_req_drop(bp, modify);
2598         hwrm_req_drop(bp, install);
2599
2600         if (resp->result) {
2601                 netdev_err(dev, "PKG install error = %d, problem_item = %d\n",
2602                            (s8)resp->result, (int)resp->problem_item);
2603                 rc = -ENOPKG;
2604         }
2605         if (rc == -EACCES)
2606                 bnxt_print_admin_err(bp);
2607         return rc;
2608 }
2609
2610 static int bnxt_flash_package_from_file(struct net_device *dev, const char *filename,
2611                                         u32 install_type)
2612 {
2613         const struct firmware *fw;
2614         int rc;
2615
2616         rc = request_firmware(&fw, filename, &dev->dev);
2617         if (rc != 0) {
2618                 netdev_err(dev, "PKG error %d requesting file: %s\n",
2619                            rc, filename);
2620                 return rc;
2621         }
2622
2623         rc = bnxt_flash_package_from_fw_obj(dev, fw, install_type);
2624
2625         release_firmware(fw);
2626
2627         return rc;
2628 }
2629
2630 static int bnxt_flash_device(struct net_device *dev,
2631                              struct ethtool_flash *flash)
2632 {
2633         if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) {
2634                 netdev_err(dev, "flashdev not supported from a virtual function\n");
2635                 return -EINVAL;
2636         }
2637
2638         if (flash->region == ETHTOOL_FLASH_ALL_REGIONS ||
2639             flash->region > 0xffff)
2640                 return bnxt_flash_package_from_file(dev, flash->data,
2641                                                     flash->region);
2642
2643         return bnxt_flash_firmware_from_file(dev, flash->region, flash->data);
2644 }
2645
2646 static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length)
2647 {
2648         struct hwrm_nvm_get_dir_info_output *output;
2649         struct hwrm_nvm_get_dir_info_input *req;
2650         struct bnxt *bp = netdev_priv(dev);
2651         int rc;
2652
2653         rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_INFO);
2654         if (rc)
2655                 return rc;
2656
2657         output = hwrm_req_hold(bp, req);
2658         rc = hwrm_req_send(bp, req);
2659         if (!rc) {
2660                 *entries = le32_to_cpu(output->entries);
2661                 *length = le32_to_cpu(output->entry_length);
2662         }
2663         hwrm_req_drop(bp, req);
2664         return rc;
2665 }
2666
2667 static int bnxt_get_eeprom_len(struct net_device *dev)
2668 {
2669         struct bnxt *bp = netdev_priv(dev);
2670
2671         if (BNXT_VF(bp))
2672                 return 0;
2673
2674         /* The -1 return value allows the entire 32-bit range of offsets to be
2675          * passed via the ethtool command-line utility.
2676          */
2677         return -1;
2678 }
2679
2680 static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
2681 {
2682         struct bnxt *bp = netdev_priv(dev);
2683         int rc;
2684         u32 dir_entries;
2685         u32 entry_length;
2686         u8 *buf;
2687         size_t buflen;
2688         dma_addr_t dma_handle;
2689         struct hwrm_nvm_get_dir_entries_input *req;
2690
2691         rc = nvm_get_dir_info(dev, &dir_entries, &entry_length);
2692         if (rc != 0)
2693                 return rc;
2694
2695         if (!dir_entries || !entry_length)
2696                 return -EIO;
2697
2698         /* Insert 2 bytes of directory info (count and size of entries) */
2699         if (len < 2)
2700                 return -EINVAL;
2701
2702         *data++ = dir_entries;
2703         *data++ = entry_length;
2704         len -= 2;
2705         memset(data, 0xff, len);
2706
2707         rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_ENTRIES);
2708         if (rc)
2709                 return rc;
2710
2711         buflen = dir_entries * entry_length;
2712         buf = hwrm_req_dma_slice(bp, req, buflen, &dma_handle);
2713         if (!buf) {
2714                 hwrm_req_drop(bp, req);
2715                 return -ENOMEM;
2716         }
2717         req->host_dest_addr = cpu_to_le64(dma_handle);
2718
2719         hwrm_req_hold(bp, req); /* hold the slice */
2720         rc = hwrm_req_send(bp, req);
2721         if (rc == 0)
2722                 memcpy(data, buf, len > buflen ? buflen : len);
2723         hwrm_req_drop(bp, req);
2724         return rc;
2725 }
2726
2727 static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
2728                                u32 length, u8 *data)
2729 {
2730         struct bnxt *bp = netdev_priv(dev);
2731         int rc;
2732         u8 *buf;
2733         dma_addr_t dma_handle;
2734         struct hwrm_nvm_read_input *req;
2735
2736         if (!length)
2737                 return -EINVAL;
2738
2739         rc = hwrm_req_init(bp, req, HWRM_NVM_READ);
2740         if (rc)
2741                 return rc;
2742
2743         buf = hwrm_req_dma_slice(bp, req, length, &dma_handle);
2744         if (!buf) {
2745                 hwrm_req_drop(bp, req);
2746                 return -ENOMEM;
2747         }
2748
2749         req->host_dest_addr = cpu_to_le64(dma_handle);
2750         req->dir_idx = cpu_to_le16(index);
2751         req->offset = cpu_to_le32(offset);
2752         req->len = cpu_to_le32(length);
2753
2754         hwrm_req_hold(bp, req); /* hold the slice */
2755         rc = hwrm_req_send(bp, req);
2756         if (rc == 0)
2757                 memcpy(data, buf, length);
2758         hwrm_req_drop(bp, req);
2759         return rc;
2760 }
2761
2762 static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
2763                                 u16 ext, u16 *index, u32 *item_length,
2764                                 u32 *data_length)
2765 {
2766         struct hwrm_nvm_find_dir_entry_output *output;
2767         struct hwrm_nvm_find_dir_entry_input *req;
2768         struct bnxt *bp = netdev_priv(dev);
2769         int rc;
2770
2771         rc = hwrm_req_init(bp, req, HWRM_NVM_FIND_DIR_ENTRY);
2772         if (rc)
2773                 return rc;
2774
2775         req->enables = 0;
2776         req->dir_idx = 0;
2777         req->dir_type = cpu_to_le16(type);
2778         req->dir_ordinal = cpu_to_le16(ordinal);
2779         req->dir_ext = cpu_to_le16(ext);
2780         req->opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ;
2781         output = hwrm_req_hold(bp, req);
2782         rc = hwrm_req_send_silent(bp, req);
2783         if (rc == 0) {
2784                 if (index)
2785                         *index = le16_to_cpu(output->dir_idx);
2786                 if (item_length)
2787                         *item_length = le32_to_cpu(output->dir_item_length);
2788                 if (data_length)
2789                         *data_length = le32_to_cpu(output->dir_data_length);
2790         }
2791         hwrm_req_drop(bp, req);
2792         return rc;
2793 }
2794
2795 static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen)
2796 {
2797         char    *retval = NULL;
2798         char    *p;
2799         char    *value;
2800         int     field = 0;
2801
2802         if (datalen < 1)
2803                 return NULL;
2804         /* null-terminate the log data (removing last '\n'): */
2805         data[datalen - 1] = 0;
2806         for (p = data; *p != 0; p++) {
2807                 field = 0;
2808                 retval = NULL;
2809                 while (*p != 0 && *p != '\n') {
2810                         value = p;
2811                         while (*p != 0 && *p != '\t' && *p != '\n')
2812                                 p++;
2813                         if (field == desired_field)
2814                                 retval = value;
2815                         if (*p != '\t')
2816                                 break;
2817                         *p = 0;
2818                         field++;
2819                         p++;
2820                 }
2821                 if (*p == 0)
2822                         break;
2823                 *p = 0;
2824         }
2825         return retval;
2826 }
2827
2828 static void bnxt_get_pkgver(struct net_device *dev)
2829 {
2830         struct bnxt *bp = netdev_priv(dev);
2831         u16 index = 0;
2832         char *pkgver;
2833         u32 pkglen;
2834         u8 *pkgbuf;
2835         int len;
2836
2837         if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
2838                                  BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
2839                                  &index, NULL, &pkglen) != 0)
2840                 return;
2841
2842         pkgbuf = kzalloc(pkglen, GFP_KERNEL);
2843         if (!pkgbuf) {
2844                 dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n",
2845                         pkglen);
2846                 return;
2847         }
2848
2849         if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf))
2850                 goto err;
2851
2852         pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf,
2853                                    pkglen);
2854         if (pkgver && *pkgver != 0 && isdigit(*pkgver)) {
2855                 len = strlen(bp->fw_ver_str);
2856                 snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
2857                          "/pkg %s", pkgver);
2858         }
2859 err:
2860         kfree(pkgbuf);
2861 }
2862
2863 static int bnxt_get_eeprom(struct net_device *dev,
2864                            struct ethtool_eeprom *eeprom,
2865                            u8 *data)
2866 {
2867         u32 index;
2868         u32 offset;
2869
2870         if (eeprom->offset == 0) /* special offset value to get directory */
2871                 return bnxt_get_nvram_directory(dev, eeprom->len, data);
2872
2873         index = eeprom->offset >> 24;
2874         offset = eeprom->offset & 0xffffff;
2875
2876         if (index == 0) {
2877                 netdev_err(dev, "unsupported index value: %d\n", index);
2878                 return -EINVAL;
2879         }
2880
2881         return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data);
2882 }
2883
2884 static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index)
2885 {
2886         struct hwrm_nvm_erase_dir_entry_input *req;
2887         struct bnxt *bp = netdev_priv(dev);
2888         int rc;
2889
2890         rc = hwrm_req_init(bp, req, HWRM_NVM_ERASE_DIR_ENTRY);
2891         if (rc)
2892                 return rc;
2893
2894         req->dir_idx = cpu_to_le16(index);
2895         return hwrm_req_send(bp, req);
2896 }
2897
2898 static int bnxt_set_eeprom(struct net_device *dev,
2899                            struct ethtool_eeprom *eeprom,
2900                            u8 *data)
2901 {
2902         struct bnxt *bp = netdev_priv(dev);
2903         u8 index, dir_op;
2904         u16 type, ext, ordinal, attr;
2905
2906         if (!BNXT_PF(bp)) {
2907                 netdev_err(dev, "NVM write not supported from a virtual function\n");
2908                 return -EINVAL;
2909         }
2910
2911         type = eeprom->magic >> 16;
2912
2913         if (type == 0xffff) { /* special value for directory operations */
2914                 index = eeprom->magic & 0xff;
2915                 dir_op = eeprom->magic >> 8;
2916                 if (index == 0)
2917                         return -EINVAL;
2918                 switch (dir_op) {
2919                 case 0x0e: /* erase */
2920                         if (eeprom->offset != ~eeprom->magic)
2921                                 return -EINVAL;
2922                         return bnxt_erase_nvram_directory(dev, index - 1);
2923                 default:
2924                         return -EINVAL;
2925                 }
2926         }
2927
2928         /* Create or re-write an NVM item: */
2929         if (bnxt_dir_type_is_executable(type))
2930                 return -EOPNOTSUPP;
2931         ext = eeprom->magic & 0xffff;
2932         ordinal = eeprom->offset >> 16;
2933         attr = eeprom->offset & 0xffff;
2934
2935         return bnxt_flash_nvram(dev, type, ordinal, ext, attr, 0, data,
2936                                 eeprom->len);
2937 }
2938
2939 static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
2940 {
2941         struct bnxt *bp = netdev_priv(dev);
2942         struct ethtool_eee *eee = &bp->eee;
2943         struct bnxt_link_info *link_info = &bp->link_info;
2944         u32 advertising;
2945         int rc = 0;
2946
2947         if (!BNXT_PHY_CFG_ABLE(bp))
2948                 return -EOPNOTSUPP;
2949
2950         if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP))
2951                 return -EOPNOTSUPP;
2952
2953         mutex_lock(&bp->link_lock);
2954         advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
2955         if (!edata->eee_enabled)
2956                 goto eee_ok;
2957
2958         if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
2959                 netdev_warn(dev, "EEE requires autoneg\n");
2960                 rc = -EINVAL;
2961                 goto eee_exit;
2962         }
2963         if (edata->tx_lpi_enabled) {
2964                 if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi ||
2965                                        edata->tx_lpi_timer < bp->lpi_tmr_lo)) {
2966                         netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n",
2967                                     bp->lpi_tmr_lo, bp->lpi_tmr_hi);
2968                         rc = -EINVAL;
2969                         goto eee_exit;
2970                 } else if (!bp->lpi_tmr_hi) {
2971                         edata->tx_lpi_timer = eee->tx_lpi_timer;
2972                 }
2973         }
2974         if (!edata->advertised) {
2975                 edata->advertised = advertising & eee->supported;
2976         } else if (edata->advertised & ~advertising) {
2977                 netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
2978                             edata->advertised, advertising);
2979                 rc = -EINVAL;
2980                 goto eee_exit;
2981         }
2982
2983         eee->advertised = edata->advertised;
2984         eee->tx_lpi_enabled = edata->tx_lpi_enabled;
2985         eee->tx_lpi_timer = edata->tx_lpi_timer;
2986 eee_ok:
2987         eee->eee_enabled = edata->eee_enabled;
2988
2989         if (netif_running(dev))
2990                 rc = bnxt_hwrm_set_link_setting(bp, false, true);
2991
2992 eee_exit:
2993         mutex_unlock(&bp->link_lock);
2994         return rc;
2995 }
2996
2997 static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata)
2998 {
2999         struct bnxt *bp = netdev_priv(dev);
3000
3001         if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP))
3002                 return -EOPNOTSUPP;
3003
3004         *edata = bp->eee;
3005         if (!bp->eee.eee_enabled) {
3006                 /* Preserve tx_lpi_timer so that the last value will be used
3007                  * by default when it is re-enabled.
3008                  */
3009                 edata->advertised = 0;
3010                 edata->tx_lpi_enabled = 0;
3011         }
3012
3013         if (!bp->eee.eee_active)
3014                 edata->lp_advertised = 0;
3015
3016         return 0;
3017 }
3018
3019 static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
3020                                             u16 page_number, u16 start_addr,
3021                                             u16 data_length, u8 *buf)
3022 {
3023         struct hwrm_port_phy_i2c_read_output *output;
3024         struct hwrm_port_phy_i2c_read_input *req;
3025         int rc, byte_offset = 0;
3026
3027         rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_I2C_READ);
3028         if (rc)
3029                 return rc;
3030
3031         output = hwrm_req_hold(bp, req);
3032         req->i2c_slave_addr = i2c_addr;
3033         req->page_number = cpu_to_le16(page_number);
3034         req->port_id = cpu_to_le16(bp->pf.port_id);
3035         do {
3036                 u16 xfer_size;
3037
3038                 xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE);
3039                 data_length -= xfer_size;
3040                 req->page_offset = cpu_to_le16(start_addr + byte_offset);
3041                 req->data_length = xfer_size;
3042                 req->enables = cpu_to_le32(start_addr + byte_offset ?
3043                                  PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0);
3044                 rc = hwrm_req_send(bp, req);
3045                 if (!rc)
3046                         memcpy(buf + byte_offset, output->data, xfer_size);
3047                 byte_offset += xfer_size;
3048         } while (!rc && data_length > 0);
3049         hwrm_req_drop(bp, req);
3050
3051         return rc;
3052 }
3053
3054 static int bnxt_get_module_info(struct net_device *dev,
3055                                 struct ethtool_modinfo *modinfo)
3056 {
3057         u8 data[SFF_DIAG_SUPPORT_OFFSET + 1];
3058         struct bnxt *bp = netdev_priv(dev);
3059         int rc;
3060
3061         /* No point in going further if phy status indicates
3062          * module is not inserted or if it is powered down or
3063          * if it is of type 10GBase-T
3064          */
3065         if (bp->link_info.module_status >
3066                 PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
3067                 return -EOPNOTSUPP;
3068
3069         /* This feature is not supported in older firmware versions */
3070         if (bp->hwrm_spec_code < 0x10202)
3071                 return -EOPNOTSUPP;
3072
3073         rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0,
3074                                               SFF_DIAG_SUPPORT_OFFSET + 1,
3075                                               data);
3076         if (!rc) {
3077                 u8 module_id = data[0];
3078                 u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET];
3079
3080                 switch (module_id) {
3081                 case SFF_MODULE_ID_SFP:
3082                         modinfo->type = ETH_MODULE_SFF_8472;
3083                         modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
3084                         if (!diag_supported)
3085                                 modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
3086                         break;
3087                 case SFF_MODULE_ID_QSFP:
3088                 case SFF_MODULE_ID_QSFP_PLUS:
3089                         modinfo->type = ETH_MODULE_SFF_8436;
3090                         modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
3091                         break;
3092                 case SFF_MODULE_ID_QSFP28:
3093                         modinfo->type = ETH_MODULE_SFF_8636;
3094                         modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
3095                         break;
3096                 default:
3097                         rc = -EOPNOTSUPP;
3098                         break;
3099                 }
3100         }
3101         return rc;
3102 }
3103
3104 static int bnxt_get_module_eeprom(struct net_device *dev,
3105                                   struct ethtool_eeprom *eeprom,
3106                                   u8 *data)
3107 {
3108         struct bnxt *bp = netdev_priv(dev);
3109         u16  start = eeprom->offset, length = eeprom->len;
3110         int rc = 0;
3111
3112         memset(data, 0, eeprom->len);
3113
3114         /* Read A0 portion of the EEPROM */
3115         if (start < ETH_MODULE_SFF_8436_LEN) {
3116                 if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN)
3117                         length = ETH_MODULE_SFF_8436_LEN - start;
3118                 rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0,
3119                                                       start, length, data);
3120                 if (rc)
3121                         return rc;
3122                 start += length;
3123                 data += length;
3124                 length = eeprom->len - length;
3125         }
3126
3127         /* Read A2 portion of the EEPROM */
3128         if (length) {
3129                 start -= ETH_MODULE_SFF_8436_LEN;
3130                 rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0,
3131                                                       start, length, data);
3132         }
3133         return rc;
3134 }
3135
3136 static int bnxt_nway_reset(struct net_device *dev)
3137 {
3138         int rc = 0;
3139
3140         struct bnxt *bp = netdev_priv(dev);
3141         struct bnxt_link_info *link_info = &bp->link_info;
3142
3143         if (!BNXT_PHY_CFG_ABLE(bp))
3144                 return -EOPNOTSUPP;
3145
3146         if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
3147                 return -EINVAL;
3148
3149         if (netif_running(dev))
3150                 rc = bnxt_hwrm_set_link_setting(bp, true, false);
3151
3152         return rc;
3153 }
3154
3155 static int bnxt_set_phys_id(struct net_device *dev,
3156                             enum ethtool_phys_id_state state)
3157 {
3158         struct hwrm_port_led_cfg_input *req;
3159         struct bnxt *bp = netdev_priv(dev);
3160         struct bnxt_pf_info *pf = &bp->pf;
3161         struct bnxt_led_cfg *led_cfg;
3162         u8 led_state;
3163         __le16 duration;
3164         int rc, i;
3165
3166         if (!bp->num_leds || BNXT_VF(bp))
3167                 return -EOPNOTSUPP;
3168
3169         if (state == ETHTOOL_ID_ACTIVE) {
3170                 led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT;
3171                 duration = cpu_to_le16(500);
3172         } else if (state == ETHTOOL_ID_INACTIVE) {
3173                 led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT;
3174                 duration = cpu_to_le16(0);
3175         } else {
3176                 return -EINVAL;
3177         }
3178         rc = hwrm_req_init(bp, req, HWRM_PORT_LED_CFG);
3179         if (rc)
3180                 return rc;
3181
3182         req->port_id = cpu_to_le16(pf->port_id);
3183         req->num_leds = bp->num_leds;
3184         led_cfg = (struct bnxt_led_cfg *)&req->led0_id;
3185         for (i = 0; i < bp->num_leds; i++, led_cfg++) {
3186                 req->enables |= BNXT_LED_DFLT_ENABLES(i);
3187                 led_cfg->led_id = bp->leds[i].led_id;
3188                 led_cfg->led_state = led_state;
3189                 led_cfg->led_blink_on = duration;
3190                 led_cfg->led_blink_off = duration;
3191                 led_cfg->led_group_id = bp->leds[i].led_group_id;
3192         }
3193         return hwrm_req_send(bp, req);
3194 }
3195
3196 static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring)
3197 {
3198         struct hwrm_selftest_irq_input *req;
3199         int rc;
3200
3201         rc = hwrm_req_init(bp, req, HWRM_SELFTEST_IRQ);
3202         if (rc)
3203                 return rc;
3204
3205         req->cmpl_ring = cpu_to_le16(cmpl_ring);
3206         return hwrm_req_send(bp, req);
3207 }
3208
3209 static int bnxt_test_irq(struct bnxt *bp)
3210 {
3211         int i;
3212
3213         for (i = 0; i < bp->cp_nr_rings; i++) {
3214                 u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id;
3215                 int rc;
3216
3217                 rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring);
3218                 if (rc)
3219                         return rc;
3220         }
3221         return 0;
3222 }
3223
3224 static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable)
3225 {
3226         struct hwrm_port_mac_cfg_input *req;
3227         int rc;
3228
3229         rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG);
3230         if (rc)
3231                 return rc;
3232
3233         req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK);
3234         if (enable)
3235                 req->lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL;
3236         else
3237                 req->lpbk = PORT_MAC_CFG_REQ_LPBK_NONE;
3238         return hwrm_req_send(bp, req);
3239 }
3240
3241 static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds)
3242 {
3243         struct hwrm_port_phy_qcaps_output *resp;
3244         struct hwrm_port_phy_qcaps_input *req;
3245         int rc;
3246
3247         rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_QCAPS);
3248         if (rc)
3249                 return rc;
3250
3251         resp = hwrm_req_hold(bp, req);
3252         rc = hwrm_req_send(bp, req);
3253         if (!rc)
3254                 *force_speeds = le16_to_cpu(resp->supported_speeds_force_mode);
3255
3256         hwrm_req_drop(bp, req);
3257         return rc;
3258 }
3259
3260 static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
3261                                     struct hwrm_port_phy_cfg_input *req)
3262 {
3263         struct bnxt_link_info *link_info = &bp->link_info;
3264         u16 fw_advertising;
3265         u16 fw_speed;
3266         int rc;
3267
3268         if (!link_info->autoneg ||
3269             (bp->phy_flags & BNXT_PHY_FL_AN_PHY_LPBK))
3270                 return 0;
3271
3272         rc = bnxt_query_force_speeds(bp, &fw_advertising);
3273         if (rc)
3274                 return rc;
3275
3276         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
3277         if (bp->link_info.link_up)
3278                 fw_speed = bp->link_info.link_speed;
3279         else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB)
3280                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
3281         else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB)
3282                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
3283         else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB)
3284                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
3285         else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB)
3286                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
3287
3288         req->force_link_speed = cpu_to_le16(fw_speed);
3289         req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE |
3290                                   PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
3291         rc = hwrm_req_send(bp, req);
3292         req->flags = 0;
3293         req->force_link_speed = cpu_to_le16(0);
3294         return rc;
3295 }
3296
3297 static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext)
3298 {
3299         struct hwrm_port_phy_cfg_input *req;
3300         int rc;
3301
3302         rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG);
3303         if (rc)
3304                 return rc;
3305
3306         /* prevent bnxt_disable_an_for_lpbk() from consuming the request */
3307         hwrm_req_hold(bp, req);
3308
3309         if (enable) {
3310                 bnxt_disable_an_for_lpbk(bp, req);
3311                 if (ext)
3312                         req->lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL;
3313                 else
3314                         req->lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL;
3315         } else {
3316                 req->lpbk = PORT_PHY_CFG_REQ_LPBK_NONE;
3317         }
3318         req->enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK);
3319         rc = hwrm_req_send(bp, req);
3320         hwrm_req_drop(bp, req);
3321         return rc;
3322 }
3323
3324 static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
3325                             u32 raw_cons, int pkt_size)
3326 {
3327         struct bnxt_napi *bnapi = cpr->bnapi;
3328         struct bnxt_rx_ring_info *rxr;
3329         struct bnxt_sw_rx_bd *rx_buf;
3330         struct rx_cmp *rxcmp;
3331         u16 cp_cons, cons;
3332         u8 *data;
3333         u32 len;
3334         int i;
3335
3336         rxr = bnapi->rx_ring;
3337         cp_cons = RING_CMP(raw_cons);
3338         rxcmp = (struct rx_cmp *)
3339                 &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
3340         cons = rxcmp->rx_cmp_opaque;
3341         rx_buf = &rxr->rx_buf_ring[cons];
3342         data = rx_buf->data_ptr;
3343         len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT;
3344         if (len != pkt_size)
3345                 return -EIO;
3346         i = ETH_ALEN;
3347         if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr))
3348                 return -EIO;
3349         i += ETH_ALEN;
3350         for (  ; i < pkt_size; i++) {
3351                 if (data[i] != (u8)(i & 0xff))
3352                         return -EIO;
3353         }
3354         return 0;
3355 }
3356
3357 static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
3358                               int pkt_size)
3359 {
3360         struct tx_cmp *txcmp;
3361         int rc = -EIO;
3362         u32 raw_cons;
3363         u32 cons;
3364         int i;
3365
3366         raw_cons = cpr->cp_raw_cons;
3367         for (i = 0; i < 200; i++) {
3368                 cons = RING_CMP(raw_cons);
3369                 txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)];
3370
3371                 if (!TX_CMP_VALID(txcmp, raw_cons)) {
3372                         udelay(5);
3373                         continue;
3374                 }
3375
3376                 /* The valid test of the entry must be done first before
3377                  * reading any further.
3378                  */
3379                 dma_rmb();
3380                 if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) {
3381                         rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size);
3382                         raw_cons = NEXT_RAW_CMP(raw_cons);
3383                         raw_cons = NEXT_RAW_CMP(raw_cons);
3384                         break;
3385                 }
3386                 raw_cons = NEXT_RAW_CMP(raw_cons);
3387         }
3388         cpr->cp_raw_cons = raw_cons;
3389         return rc;
3390 }
3391
3392 static int bnxt_run_loopback(struct bnxt *bp)
3393 {
3394         struct bnxt_tx_ring_info *txr = &bp->tx_ring[0];
3395         struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0];
3396         struct bnxt_cp_ring_info *cpr;
3397         int pkt_size, i = 0;
3398         struct sk_buff *skb;
3399         dma_addr_t map;
3400         u8 *data;
3401         int rc;
3402
3403         cpr = &rxr->bnapi->cp_ring;
3404         if (bp->flags & BNXT_FLAG_CHIP_P5)
3405                 cpr = cpr->cp_ring_arr[BNXT_RX_HDL];
3406         pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh);
3407         skb = netdev_alloc_skb(bp->dev, pkt_size);
3408         if (!skb)
3409                 return -ENOMEM;
3410         data = skb_put(skb, pkt_size);
3411         eth_broadcast_addr(data);
3412         i += ETH_ALEN;
3413         ether_addr_copy(&data[i], bp->dev->dev_addr);
3414         i += ETH_ALEN;
3415         for ( ; i < pkt_size; i++)
3416                 data[i] = (u8)(i & 0xff);
3417
3418         map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size,
3419                              DMA_TO_DEVICE);
3420         if (dma_mapping_error(&bp->pdev->dev, map)) {
3421                 dev_kfree_skb(skb);
3422                 return -EIO;
3423         }
3424         bnxt_xmit_bd(bp, txr, map, pkt_size);
3425
3426         /* Sync BD data before updating doorbell */
3427         wmb();
3428
3429         bnxt_db_write(bp, &txr->tx_db, txr->tx_prod);
3430         rc = bnxt_poll_loopback(bp, cpr, pkt_size);
3431
3432         dma_unmap_single(&bp->pdev->dev, map, pkt_size, DMA_TO_DEVICE);
3433         dev_kfree_skb(skb);
3434         return rc;
3435 }
3436
3437 static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results)
3438 {
3439         struct hwrm_selftest_exec_output *resp;
3440         struct hwrm_selftest_exec_input *req;
3441         int rc;
3442
3443         rc = hwrm_req_init(bp, req, HWRM_SELFTEST_EXEC);
3444         if (rc)
3445                 return rc;
3446
3447         hwrm_req_timeout(bp, req, bp->test_info->timeout);
3448         req->flags = test_mask;
3449
3450         resp = hwrm_req_hold(bp, req);
3451         rc = hwrm_req_send(bp, req);
3452         *test_results = resp->test_success;
3453         hwrm_req_drop(bp, req);
3454         return rc;
3455 }
3456
3457 #define BNXT_DRV_TESTS                  4
3458 #define BNXT_MACLPBK_TEST_IDX           (bp->num_tests - BNXT_DRV_TESTS)
3459 #define BNXT_PHYLPBK_TEST_IDX           (BNXT_MACLPBK_TEST_IDX + 1)
3460 #define BNXT_EXTLPBK_TEST_IDX           (BNXT_MACLPBK_TEST_IDX + 2)
3461 #define BNXT_IRQ_TEST_IDX               (BNXT_MACLPBK_TEST_IDX + 3)
3462
3463 static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
3464                            u64 *buf)
3465 {
3466         struct bnxt *bp = netdev_priv(dev);
3467         bool do_ext_lpbk = false;
3468         bool offline = false;
3469         u8 test_results = 0;
3470         u8 test_mask = 0;
3471         int rc = 0, i;
3472
3473         if (!bp->num_tests || !BNXT_PF(bp))
3474                 return;
3475         memset(buf, 0, sizeof(u64) * bp->num_tests);
3476         if (!netif_running(dev)) {
3477                 etest->flags |= ETH_TEST_FL_FAILED;
3478                 return;
3479         }
3480
3481         if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) &&
3482             (bp->phy_flags & BNXT_PHY_FL_EXT_LPBK))
3483                 do_ext_lpbk = true;
3484
3485         if (etest->flags & ETH_TEST_FL_OFFLINE) {
3486                 if (bp->pf.active_vfs || !BNXT_SINGLE_PF(bp)) {
3487                         etest->flags |= ETH_TEST_FL_FAILED;
3488                         netdev_warn(dev, "Offline tests cannot be run with active VFs or on shared PF\n");
3489                         return;
3490                 }
3491                 offline = true;
3492         }
3493
3494         for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
3495                 u8 bit_val = 1 << i;
3496
3497                 if (!(bp->test_info->offline_mask & bit_val))
3498                         test_mask |= bit_val;
3499                 else if (offline)
3500                         test_mask |= bit_val;
3501         }
3502         if (!offline) {
3503                 bnxt_run_fw_tests(bp, test_mask, &test_results);
3504         } else {
3505                 rc = bnxt_close_nic(bp, false, false);
3506                 if (rc)
3507                         return;
3508                 bnxt_run_fw_tests(bp, test_mask, &test_results);
3509
3510                 buf[BNXT_MACLPBK_TEST_IDX] = 1;
3511                 bnxt_hwrm_mac_loopback(bp, true);
3512                 msleep(250);
3513                 rc = bnxt_half_open_nic(bp);
3514                 if (rc) {
3515                         bnxt_hwrm_mac_loopback(bp, false);
3516                         etest->flags |= ETH_TEST_FL_FAILED;
3517                         return;
3518                 }
3519                 if (bnxt_run_loopback(bp))
3520                         etest->flags |= ETH_TEST_FL_FAILED;
3521                 else
3522                         buf[BNXT_MACLPBK_TEST_IDX] = 0;
3523
3524                 bnxt_hwrm_mac_loopback(bp, false);
3525                 bnxt_hwrm_phy_loopback(bp, true, false);
3526                 msleep(1000);
3527                 if (bnxt_run_loopback(bp)) {
3528                         buf[BNXT_PHYLPBK_TEST_IDX] = 1;
3529                         etest->flags |= ETH_TEST_FL_FAILED;
3530                 }
3531                 if (do_ext_lpbk) {
3532                         etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
3533                         bnxt_hwrm_phy_loopback(bp, true, true);
3534                         msleep(1000);
3535                         if (bnxt_run_loopback(bp)) {
3536                                 buf[BNXT_EXTLPBK_TEST_IDX] = 1;
3537                                 etest->flags |= ETH_TEST_FL_FAILED;
3538                         }
3539                 }
3540                 bnxt_hwrm_phy_loopback(bp, false, false);
3541                 bnxt_half_close_nic(bp);
3542                 rc = bnxt_open_nic(bp, false, true);
3543         }
3544         if (rc || bnxt_test_irq(bp)) {
3545                 buf[BNXT_IRQ_TEST_IDX] = 1;
3546                 etest->flags |= ETH_TEST_FL_FAILED;
3547         }
3548         for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
3549                 u8 bit_val = 1 << i;
3550
3551                 if ((test_mask & bit_val) && !(test_results & bit_val)) {
3552                         buf[i] = 1;
3553                         etest->flags |= ETH_TEST_FL_FAILED;
3554                 }
3555         }
3556 }
3557
3558 static int bnxt_reset(struct net_device *dev, u32 *flags)
3559 {
3560         struct bnxt *bp = netdev_priv(dev);
3561         bool reload = false;
3562         u32 req = *flags;
3563
3564         if (!req)
3565                 return -EINVAL;
3566
3567         if (!BNXT_PF(bp)) {
3568                 netdev_err(dev, "Reset is not supported from a VF\n");
3569                 return -EOPNOTSUPP;
3570         }
3571
3572         if (pci_vfs_assigned(bp->pdev) &&
3573             !(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) {
3574                 netdev_err(dev,
3575                            "Reset not allowed when VFs are assigned to VMs\n");
3576                 return -EBUSY;
3577         }
3578
3579         if ((req & BNXT_FW_RESET_CHIP) == BNXT_FW_RESET_CHIP) {
3580                 /* This feature is not supported in older firmware versions */
3581                 if (bp->hwrm_spec_code >= 0x10803) {
3582                         if (!bnxt_firmware_reset_chip(dev)) {
3583                                 netdev_info(dev, "Firmware reset request successful.\n");
3584                                 if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET))
3585                                         reload = true;
3586                                 *flags &= ~BNXT_FW_RESET_CHIP;
3587                         }
3588                 } else if (req == BNXT_FW_RESET_CHIP) {
3589                         return -EOPNOTSUPP; /* only request, fail hard */
3590                 }
3591         }
3592
3593         if (req & BNXT_FW_RESET_AP) {
3594                 /* This feature is not supported in older firmware versions */
3595                 if (bp->hwrm_spec_code >= 0x10803) {
3596                         if (!bnxt_firmware_reset_ap(dev)) {
3597                                 netdev_info(dev, "Reset application processor successful.\n");
3598                                 reload = true;
3599                                 *flags &= ~BNXT_FW_RESET_AP;
3600                         }
3601                 } else if (req == BNXT_FW_RESET_AP) {
3602                         return -EOPNOTSUPP; /* only request, fail hard */
3603                 }
3604         }
3605
3606         if (reload)
3607                 netdev_info(dev, "Reload driver to complete reset\n");
3608
3609         return 0;
3610 }
3611
3612 static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg,
3613                                   struct bnxt_hwrm_dbg_dma_info *info)
3614 {
3615         struct hwrm_dbg_cmn_input *cmn_req = msg;
3616         __le16 *seq_ptr = msg + info->seq_off;
3617         struct hwrm_dbg_cmn_output *cmn_resp;
3618         u16 seq = 0, len, segs_off;
3619         dma_addr_t dma_handle;
3620         void *dma_buf, *resp;
3621         int rc, off = 0;
3622
3623         dma_buf = hwrm_req_dma_slice(bp, msg, info->dma_len, &dma_handle);
3624         if (!dma_buf) {
3625                 hwrm_req_drop(bp, msg);
3626                 return -ENOMEM;
3627         }
3628
3629         hwrm_req_timeout(bp, msg, HWRM_COREDUMP_TIMEOUT);
3630         cmn_resp = hwrm_req_hold(bp, msg);
3631         resp = cmn_resp;
3632
3633         segs_off = offsetof(struct hwrm_dbg_coredump_list_output,
3634                             total_segments);
3635         cmn_req->host_dest_addr = cpu_to_le64(dma_handle);
3636         cmn_req->host_buf_len = cpu_to_le32(info->dma_len);
3637         while (1) {
3638                 *seq_ptr = cpu_to_le16(seq);
3639                 rc = hwrm_req_send(bp, msg);
3640                 if (rc)
3641                         break;
3642
3643                 len = le16_to_cpu(*((__le16 *)(resp + info->data_len_off)));
3644                 if (!seq &&
3645                     cmn_req->req_type == cpu_to_le16(HWRM_DBG_COREDUMP_LIST)) {
3646                         info->segs = le16_to_cpu(*((__le16 *)(resp +
3647                                                               segs_off)));
3648                         if (!info->segs) {
3649                                 rc = -EIO;
3650                                 break;
3651                         }
3652
3653                         info->dest_buf_size = info->segs *
3654                                         sizeof(struct coredump_segment_record);
3655                         info->dest_buf = kmalloc(info->dest_buf_size,
3656                                                  GFP_KERNEL);
3657                         if (!info->dest_buf) {
3658                                 rc = -ENOMEM;
3659                                 break;
3660                         }
3661                 }
3662
3663                 if (info->dest_buf) {
3664                         if ((info->seg_start + off + len) <=
3665                             BNXT_COREDUMP_BUF_LEN(info->buf_len)) {
3666                                 memcpy(info->dest_buf + off, dma_buf, len);
3667                         } else {
3668                                 rc = -ENOBUFS;
3669                                 break;
3670                         }
3671                 }
3672
3673                 if (cmn_req->req_type ==
3674                                 cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE))
3675                         info->dest_buf_size += len;
3676
3677                 if (!(cmn_resp->flags & HWRM_DBG_CMN_FLAGS_MORE))
3678                         break;
3679
3680                 seq++;
3681                 off += len;
3682         }
3683         hwrm_req_drop(bp, msg);
3684         return rc;
3685 }
3686
3687 static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp,
3688                                        struct bnxt_coredump *coredump)
3689 {
3690         struct bnxt_hwrm_dbg_dma_info info = {NULL};
3691         struct hwrm_dbg_coredump_list_input *req;
3692         int rc;
3693
3694         rc = hwrm_req_init(bp, req, HWRM_DBG_COREDUMP_LIST);
3695         if (rc)
3696                 return rc;
3697
3698         info.dma_len = COREDUMP_LIST_BUF_LEN;
3699         info.seq_off = offsetof(struct hwrm_dbg_coredump_list_input, seq_no);
3700         info.data_len_off = offsetof(struct hwrm_dbg_coredump_list_output,
3701                                      data_len);
3702
3703         rc = bnxt_hwrm_dbg_dma_data(bp, req, &info);
3704         if (!rc) {
3705                 coredump->data = info.dest_buf;
3706                 coredump->data_size = info.dest_buf_size;
3707                 coredump->total_segs = info.segs;
3708         }
3709         return rc;
3710 }
3711
3712 static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id,
3713                                            u16 segment_id)
3714 {
3715         struct hwrm_dbg_coredump_initiate_input *req;
3716         int rc;
3717
3718         rc = hwrm_req_init(bp, req, HWRM_DBG_COREDUMP_INITIATE);
3719         if (rc)
3720                 return rc;
3721
3722         hwrm_req_timeout(bp, req, HWRM_COREDUMP_TIMEOUT);
3723         req->component_id = cpu_to_le16(component_id);
3724         req->segment_id = cpu_to_le16(segment_id);
3725
3726         return hwrm_req_send(bp, req);
3727 }
3728
3729 static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
3730                                            u16 segment_id, u32 *seg_len,
3731                                            void *buf, u32 buf_len, u32 offset)
3732 {
3733         struct hwrm_dbg_coredump_retrieve_input *req;
3734         struct bnxt_hwrm_dbg_dma_info info = {NULL};
3735         int rc;
3736
3737         rc = hwrm_req_init(bp, req, HWRM_DBG_COREDUMP_RETRIEVE);
3738         if (rc)
3739                 return rc;
3740
3741         req->component_id = cpu_to_le16(component_id);
3742         req->segment_id = cpu_to_le16(segment_id);
3743
3744         info.dma_len = COREDUMP_RETRIEVE_BUF_LEN;
3745         info.seq_off = offsetof(struct hwrm_dbg_coredump_retrieve_input,
3746                                 seq_no);
3747         info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output,
3748                                      data_len);
3749         if (buf) {
3750                 info.dest_buf = buf + offset;
3751                 info.buf_len = buf_len;
3752                 info.seg_start = offset;
3753         }
3754
3755         rc = bnxt_hwrm_dbg_dma_data(bp, req, &info);
3756         if (!rc)
3757                 *seg_len = info.dest_buf_size;
3758
3759         return rc;
3760 }
3761
3762 static void
3763 bnxt_fill_coredump_seg_hdr(struct bnxt *bp,
3764                            struct bnxt_coredump_segment_hdr *seg_hdr,
3765                            struct coredump_segment_record *seg_rec, u32 seg_len,
3766                            int status, u32 duration, u32 instance)
3767 {
3768         memset(seg_hdr, 0, sizeof(*seg_hdr));
3769         memcpy(seg_hdr->signature, "sEgM", 4);
3770         if (seg_rec) {
3771                 seg_hdr->component_id = (__force __le32)seg_rec->component_id;
3772                 seg_hdr->segment_id = (__force __le32)seg_rec->segment_id;
3773                 seg_hdr->low_version = seg_rec->version_low;
3774                 seg_hdr->high_version = seg_rec->version_hi;
3775         } else {
3776                 /* For hwrm_ver_get response Component id = 2
3777                  * and Segment id = 0
3778                  */
3779                 seg_hdr->component_id = cpu_to_le32(2);
3780                 seg_hdr->segment_id = 0;
3781         }
3782         seg_hdr->function_id = cpu_to_le16(bp->pdev->devfn);
3783         seg_hdr->length = cpu_to_le32(seg_len);
3784         seg_hdr->status = cpu_to_le32(status);
3785         seg_hdr->duration = cpu_to_le32(duration);
3786         seg_hdr->data_offset = cpu_to_le32(sizeof(*seg_hdr));
3787         seg_hdr->instance = cpu_to_le32(instance);
3788 }
3789
3790 static void
3791 bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record,
3792                           time64_t start, s16 start_utc, u16 total_segs,
3793                           int status)
3794 {
3795         time64_t end = ktime_get_real_seconds();
3796         u32 os_ver_major = 0, os_ver_minor = 0;
3797         struct tm tm;
3798
3799         time64_to_tm(start, 0, &tm);
3800         memset(record, 0, sizeof(*record));
3801         memcpy(record->signature, "cOrE", 4);
3802         record->flags = 0;
3803         record->low_version = 0;
3804         record->high_version = 1;
3805         record->asic_state = 0;
3806         strlcpy(record->system_name, utsname()->nodename,
3807                 sizeof(record->system_name));
3808         record->year = cpu_to_le16(tm.tm_year + 1900);
3809         record->month = cpu_to_le16(tm.tm_mon + 1);
3810         record->day = cpu_to_le16(tm.tm_mday);
3811         record->hour = cpu_to_le16(tm.tm_hour);
3812         record->minute = cpu_to_le16(tm.tm_min);
3813         record->second = cpu_to_le16(tm.tm_sec);
3814         record->utc_bias = cpu_to_le16(start_utc);
3815         strcpy(record->commandline, "ethtool -w");
3816         record->total_segments = cpu_to_le32(total_segs);
3817
3818         sscanf(utsname()->release, "%u.%u", &os_ver_major, &os_ver_minor);
3819         record->os_ver_major = cpu_to_le32(os_ver_major);
3820         record->os_ver_minor = cpu_to_le32(os_ver_minor);
3821
3822         strlcpy(record->os_name, utsname()->sysname, 32);
3823         time64_to_tm(end, 0, &tm);
3824         record->end_year = cpu_to_le16(tm.tm_year + 1900);
3825         record->end_month = cpu_to_le16(tm.tm_mon + 1);
3826         record->end_day = cpu_to_le16(tm.tm_mday);
3827         record->end_hour = cpu_to_le16(tm.tm_hour);
3828         record->end_minute = cpu_to_le16(tm.tm_min);
3829         record->end_second = cpu_to_le16(tm.tm_sec);
3830         record->end_utc_bias = cpu_to_le16(sys_tz.tz_minuteswest * 60);
3831         record->asic_id1 = cpu_to_le32(bp->chip_num << 16 |
3832                                        bp->ver_resp.chip_rev << 8 |
3833                                        bp->ver_resp.chip_metal);
3834         record->asic_id2 = 0;
3835         record->coredump_status = cpu_to_le32(status);
3836         record->ioctl_low_version = 0;
3837         record->ioctl_high_version = 0;
3838 }
3839
3840 static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
3841 {
3842         u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output);
3843         u32 offset = 0, seg_hdr_len, seg_record_len, buf_len = 0;
3844         struct coredump_segment_record *seg_record = NULL;
3845         struct bnxt_coredump_segment_hdr seg_hdr;
3846         struct bnxt_coredump coredump = {NULL};
3847         time64_t start_time;
3848         u16 start_utc;
3849         int rc = 0, i;
3850
3851         if (buf)
3852                 buf_len = *dump_len;
3853
3854         start_time = ktime_get_real_seconds();
3855         start_utc = sys_tz.tz_minuteswest * 60;
3856         seg_hdr_len = sizeof(seg_hdr);
3857
3858         /* First segment should be hwrm_ver_get response */
3859         *dump_len = seg_hdr_len + ver_get_resp_len;
3860         if (buf) {
3861                 bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, ver_get_resp_len,
3862                                            0, 0, 0);
3863                 memcpy(buf + offset, &seg_hdr, seg_hdr_len);
3864                 offset += seg_hdr_len;
3865                 memcpy(buf + offset, &bp->ver_resp, ver_get_resp_len);
3866                 offset += ver_get_resp_len;
3867         }
3868
3869         rc = bnxt_hwrm_dbg_coredump_list(bp, &coredump);
3870         if (rc) {
3871                 netdev_err(bp->dev, "Failed to get coredump segment list\n");
3872                 goto err;
3873         }
3874
3875         *dump_len += seg_hdr_len * coredump.total_segs;
3876
3877         seg_record = (struct coredump_segment_record *)coredump.data;
3878         seg_record_len = sizeof(*seg_record);
3879
3880         for (i = 0; i < coredump.total_segs; i++) {
3881                 u16 comp_id = le16_to_cpu(seg_record->component_id);
3882                 u16 seg_id = le16_to_cpu(seg_record->segment_id);
3883                 u32 duration = 0, seg_len = 0;
3884                 unsigned long start, end;
3885
3886                 if (buf && ((offset + seg_hdr_len) >
3887                             BNXT_COREDUMP_BUF_LEN(buf_len))) {
3888                         rc = -ENOBUFS;
3889                         goto err;
3890                 }
3891
3892                 start = jiffies;
3893
3894                 rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id);
3895                 if (rc) {
3896                         netdev_err(bp->dev,
3897                                    "Failed to initiate coredump for seg = %d\n",
3898                                    seg_record->segment_id);
3899                         goto next_seg;
3900                 }
3901
3902                 /* Write segment data into the buffer */
3903                 rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id,
3904                                                      &seg_len, buf, buf_len,
3905                                                      offset + seg_hdr_len);
3906                 if (rc && rc == -ENOBUFS)
3907                         goto err;
3908                 else if (rc)
3909                         netdev_err(bp->dev,
3910                                    "Failed to retrieve coredump for seg = %d\n",
3911                                    seg_record->segment_id);
3912
3913 next_seg:
3914                 end = jiffies;
3915                 duration = jiffies_to_msecs(end - start);
3916                 bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, seg_record, seg_len,
3917                                            rc, duration, 0);
3918
3919                 if (buf) {
3920                         /* Write segment header into the buffer */
3921                         memcpy(buf + offset, &seg_hdr, seg_hdr_len);
3922                         offset += seg_hdr_len + seg_len;
3923                 }
3924
3925                 *dump_len += seg_len;
3926                 seg_record =
3927                         (struct coredump_segment_record *)((u8 *)seg_record +
3928                                                            seg_record_len);
3929         }
3930
3931 err:
3932         if (buf)
3933                 bnxt_fill_coredump_record(bp, buf + offset, start_time,
3934                                           start_utc, coredump.total_segs + 1,
3935                                           rc);
3936         kfree(coredump.data);
3937         *dump_len += sizeof(struct bnxt_coredump_record);
3938         if (rc == -ENOBUFS)
3939                 netdev_err(bp->dev, "Firmware returned large coredump buffer\n");
3940         return rc;
3941 }
3942
3943 static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump)
3944 {
3945         struct bnxt *bp = netdev_priv(dev);
3946
3947         if (dump->flag > BNXT_DUMP_CRASH) {
3948                 netdev_info(dev, "Supports only Live(0) and Crash(1) dumps.\n");
3949                 return -EINVAL;
3950         }
3951
3952         if (!IS_ENABLED(CONFIG_TEE_BNXT_FW) && dump->flag == BNXT_DUMP_CRASH) {
3953                 netdev_info(dev, "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n");
3954                 return -EOPNOTSUPP;
3955         }
3956
3957         bp->dump_flag = dump->flag;
3958         return 0;
3959 }
3960
3961 static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
3962 {
3963         struct bnxt *bp = netdev_priv(dev);
3964
3965         if (bp->hwrm_spec_code < 0x10801)
3966                 return -EOPNOTSUPP;
3967
3968         dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 |
3969                         bp->ver_resp.hwrm_fw_min_8b << 16 |
3970                         bp->ver_resp.hwrm_fw_bld_8b << 8 |
3971                         bp->ver_resp.hwrm_fw_rsvd_8b;
3972
3973         dump->flag = bp->dump_flag;
3974         if (bp->dump_flag == BNXT_DUMP_CRASH)
3975                 dump->len = BNXT_CRASH_DUMP_LEN;
3976         else
3977                 bnxt_get_coredump(bp, NULL, &dump->len);
3978         return 0;
3979 }
3980
3981 static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
3982                               void *buf)
3983 {
3984         struct bnxt *bp = netdev_priv(dev);
3985
3986         if (bp->hwrm_spec_code < 0x10801)
3987                 return -EOPNOTSUPP;
3988
3989         memset(buf, 0, dump->len);
3990
3991         dump->flag = bp->dump_flag;
3992         if (dump->flag == BNXT_DUMP_CRASH) {
3993 #ifdef CONFIG_TEE_BNXT_FW
3994                 return tee_bnxt_copy_coredump(buf, 0, dump->len);
3995 #endif
3996         } else {
3997                 return bnxt_get_coredump(bp, buf, &dump->len);
3998         }
3999
4000         return 0;
4001 }
4002
4003 static int bnxt_get_ts_info(struct net_device *dev,
4004                             struct ethtool_ts_info *info)
4005 {
4006         struct bnxt *bp = netdev_priv(dev);
4007         struct bnxt_ptp_cfg *ptp;
4008
4009         ptp = bp->ptp_cfg;
4010         info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
4011                                 SOF_TIMESTAMPING_RX_SOFTWARE |
4012                                 SOF_TIMESTAMPING_SOFTWARE;
4013
4014         info->phc_index = -1;
4015         if (!ptp)
4016                 return 0;
4017
4018         info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
4019                                  SOF_TIMESTAMPING_RX_HARDWARE |
4020                                  SOF_TIMESTAMPING_RAW_HARDWARE;
4021         if (ptp->ptp_clock)
4022                 info->phc_index = ptp_clock_index(ptp->ptp_clock);
4023
4024         info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
4025
4026         info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
4027                            (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
4028                            (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
4029         return 0;
4030 }
4031
4032 void bnxt_ethtool_init(struct bnxt *bp)
4033 {
4034         struct hwrm_selftest_qlist_output *resp;
4035         struct hwrm_selftest_qlist_input *req;
4036         struct bnxt_test_info *test_info;
4037         struct net_device *dev = bp->dev;
4038         int i, rc;
4039
4040         if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER))
4041                 bnxt_get_pkgver(dev);
4042
4043         bp->num_tests = 0;
4044         if (bp->hwrm_spec_code < 0x10704 || !BNXT_PF(bp))
4045                 return;
4046
4047         test_info = bp->test_info;
4048         if (!test_info) {
4049                 test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL);
4050                 if (!test_info)
4051                         return;
4052                 bp->test_info = test_info;
4053         }
4054
4055         if (hwrm_req_init(bp, req, HWRM_SELFTEST_QLIST))
4056                 return;
4057
4058         resp = hwrm_req_hold(bp, req);
4059         rc = hwrm_req_send_silent(bp, req);
4060         if (rc)
4061                 goto ethtool_init_exit;
4062
4063         bp->num_tests = resp->num_tests + BNXT_DRV_TESTS;
4064         if (bp->num_tests > BNXT_MAX_TEST)
4065                 bp->num_tests = BNXT_MAX_TEST;
4066
4067         test_info->offline_mask = resp->offline_tests;
4068         test_info->timeout = le16_to_cpu(resp->test_timeout);
4069         if (!test_info->timeout)
4070                 test_info->timeout = HWRM_CMD_TIMEOUT;
4071         for (i = 0; i < bp->num_tests; i++) {
4072                 char *str = test_info->string[i];
4073                 char *fw_str = resp->test0_name + i * 32;
4074
4075                 if (i == BNXT_MACLPBK_TEST_IDX) {
4076                         strcpy(str, "Mac loopback test (offline)");
4077                 } else if (i == BNXT_PHYLPBK_TEST_IDX) {
4078                         strcpy(str, "Phy loopback test (offline)");
4079                 } else if (i == BNXT_EXTLPBK_TEST_IDX) {
4080                         strcpy(str, "Ext loopback test (offline)");
4081                 } else if (i == BNXT_IRQ_TEST_IDX) {
4082                         strcpy(str, "Interrupt_test (offline)");
4083                 } else {
4084                         strlcpy(str, fw_str, ETH_GSTRING_LEN);
4085                         strncat(str, " test", ETH_GSTRING_LEN - strlen(str));
4086                         if (test_info->offline_mask & (1 << i))
4087                                 strncat(str, " (offline)",
4088                                         ETH_GSTRING_LEN - strlen(str));
4089                         else
4090                                 strncat(str, " (online)",
4091                                         ETH_GSTRING_LEN - strlen(str));
4092                 }
4093         }
4094
4095 ethtool_init_exit:
4096         hwrm_req_drop(bp, req);
4097 }
4098
4099 static void bnxt_get_eth_phy_stats(struct net_device *dev,
4100                                    struct ethtool_eth_phy_stats *phy_stats)
4101 {
4102         struct bnxt *bp = netdev_priv(dev);
4103         u64 *rx;
4104
4105         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
4106                 return;
4107
4108         rx = bp->rx_port_stats_ext.sw_stats;
4109         phy_stats->SymbolErrorDuringCarrier =
4110                 *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_pcs_symbol_err));
4111 }
4112
4113 static void bnxt_get_eth_mac_stats(struct net_device *dev,
4114                                    struct ethtool_eth_mac_stats *mac_stats)
4115 {
4116         struct bnxt *bp = netdev_priv(dev);
4117         u64 *rx, *tx;
4118
4119         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
4120                 return;
4121
4122         rx = bp->port_stats.sw_stats;
4123         tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
4124
4125         mac_stats->FramesReceivedOK =
4126                 BNXT_GET_RX_PORT_STATS64(rx, rx_good_frames);
4127         mac_stats->FramesTransmittedOK =
4128                 BNXT_GET_TX_PORT_STATS64(tx, tx_good_frames);
4129         mac_stats->FrameCheckSequenceErrors =
4130                 BNXT_GET_RX_PORT_STATS64(rx, rx_fcs_err_frames);
4131         mac_stats->AlignmentErrors =
4132                 BNXT_GET_RX_PORT_STATS64(rx, rx_align_err_frames);
4133         mac_stats->OutOfRangeLengthField =
4134                 BNXT_GET_RX_PORT_STATS64(rx, rx_oor_len_frames);
4135 }
4136
4137 static void bnxt_get_eth_ctrl_stats(struct net_device *dev,
4138                                     struct ethtool_eth_ctrl_stats *ctrl_stats)
4139 {
4140         struct bnxt *bp = netdev_priv(dev);
4141         u64 *rx;
4142
4143         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
4144                 return;
4145
4146         rx = bp->port_stats.sw_stats;
4147         ctrl_stats->MACControlFramesReceived =
4148                 BNXT_GET_RX_PORT_STATS64(rx, rx_ctrl_frames);
4149 }
4150
4151 static const struct ethtool_rmon_hist_range bnxt_rmon_ranges[] = {
4152         {    0,    64 },
4153         {   65,   127 },
4154         {  128,   255 },
4155         {  256,   511 },
4156         {  512,  1023 },
4157         { 1024,  1518 },
4158         { 1519,  2047 },
4159         { 2048,  4095 },
4160         { 4096,  9216 },
4161         { 9217, 16383 },
4162         {}
4163 };
4164
4165 static void bnxt_get_rmon_stats(struct net_device *dev,
4166                                 struct ethtool_rmon_stats *rmon_stats,
4167                                 const struct ethtool_rmon_hist_range **ranges)
4168 {
4169         struct bnxt *bp = netdev_priv(dev);
4170         u64 *rx, *tx;
4171
4172         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
4173                 return;
4174
4175         rx = bp->port_stats.sw_stats;
4176         tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
4177
4178         rmon_stats->jabbers =
4179                 BNXT_GET_RX_PORT_STATS64(rx, rx_jbr_frames);
4180         rmon_stats->oversize_pkts =
4181                 BNXT_GET_RX_PORT_STATS64(rx, rx_ovrsz_frames);
4182         rmon_stats->undersize_pkts =
4183                 BNXT_GET_RX_PORT_STATS64(rx, rx_undrsz_frames);
4184
4185         rmon_stats->hist[0] = BNXT_GET_RX_PORT_STATS64(rx, rx_64b_frames);
4186         rmon_stats->hist[1] = BNXT_GET_RX_PORT_STATS64(rx, rx_65b_127b_frames);
4187         rmon_stats->hist[2] = BNXT_GET_RX_PORT_STATS64(rx, rx_128b_255b_frames);
4188         rmon_stats->hist[3] = BNXT_GET_RX_PORT_STATS64(rx, rx_256b_511b_frames);
4189         rmon_stats->hist[4] =
4190                 BNXT_GET_RX_PORT_STATS64(rx, rx_512b_1023b_frames);
4191         rmon_stats->hist[5] =
4192                 BNXT_GET_RX_PORT_STATS64(rx, rx_1024b_1518b_frames);
4193         rmon_stats->hist[6] =
4194                 BNXT_GET_RX_PORT_STATS64(rx, rx_1519b_2047b_frames);
4195         rmon_stats->hist[7] =
4196                 BNXT_GET_RX_PORT_STATS64(rx, rx_2048b_4095b_frames);
4197         rmon_stats->hist[8] =
4198                 BNXT_GET_RX_PORT_STATS64(rx, rx_4096b_9216b_frames);
4199         rmon_stats->hist[9] =
4200                 BNXT_GET_RX_PORT_STATS64(rx, rx_9217b_16383b_frames);
4201
4202         rmon_stats->hist_tx[0] =
4203                 BNXT_GET_TX_PORT_STATS64(tx, tx_64b_frames);
4204         rmon_stats->hist_tx[1] =
4205                 BNXT_GET_TX_PORT_STATS64(tx, tx_65b_127b_frames);
4206         rmon_stats->hist_tx[2] =
4207                 BNXT_GET_TX_PORT_STATS64(tx, tx_128b_255b_frames);
4208         rmon_stats->hist_tx[3] =
4209                 BNXT_GET_TX_PORT_STATS64(tx, tx_256b_511b_frames);
4210         rmon_stats->hist_tx[4] =
4211                 BNXT_GET_TX_PORT_STATS64(tx, tx_512b_1023b_frames);
4212         rmon_stats->hist_tx[5] =
4213                 BNXT_GET_TX_PORT_STATS64(tx, tx_1024b_1518b_frames);
4214         rmon_stats->hist_tx[6] =
4215                 BNXT_GET_TX_PORT_STATS64(tx, tx_1519b_2047b_frames);
4216         rmon_stats->hist_tx[7] =
4217                 BNXT_GET_TX_PORT_STATS64(tx, tx_2048b_4095b_frames);
4218         rmon_stats->hist_tx[8] =
4219                 BNXT_GET_TX_PORT_STATS64(tx, tx_4096b_9216b_frames);
4220         rmon_stats->hist_tx[9] =
4221                 BNXT_GET_TX_PORT_STATS64(tx, tx_9217b_16383b_frames);
4222
4223         *ranges = bnxt_rmon_ranges;
4224 }
4225
4226 void bnxt_ethtool_free(struct bnxt *bp)
4227 {
4228         kfree(bp->test_info);
4229         bp->test_info = NULL;
4230 }
4231
4232 const struct ethtool_ops bnxt_ethtool_ops = {
4233         .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
4234                                      ETHTOOL_COALESCE_MAX_FRAMES |
4235                                      ETHTOOL_COALESCE_USECS_IRQ |
4236                                      ETHTOOL_COALESCE_MAX_FRAMES_IRQ |
4237                                      ETHTOOL_COALESCE_STATS_BLOCK_USECS |
4238                                      ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
4239         .get_link_ksettings     = bnxt_get_link_ksettings,
4240         .set_link_ksettings     = bnxt_set_link_ksettings,
4241         .get_fec_stats          = bnxt_get_fec_stats,
4242         .get_fecparam           = bnxt_get_fecparam,
4243         .set_fecparam           = bnxt_set_fecparam,
4244         .get_pause_stats        = bnxt_get_pause_stats,
4245         .get_pauseparam         = bnxt_get_pauseparam,
4246         .set_pauseparam         = bnxt_set_pauseparam,
4247         .get_drvinfo            = bnxt_get_drvinfo,
4248         .get_regs_len           = bnxt_get_regs_len,
4249         .get_regs               = bnxt_get_regs,
4250         .get_wol                = bnxt_get_wol,
4251         .set_wol                = bnxt_set_wol,
4252         .get_coalesce           = bnxt_get_coalesce,
4253         .set_coalesce           = bnxt_set_coalesce,
4254         .get_msglevel           = bnxt_get_msglevel,
4255         .set_msglevel           = bnxt_set_msglevel,
4256         .get_sset_count         = bnxt_get_sset_count,
4257         .get_strings            = bnxt_get_strings,
4258         .get_ethtool_stats      = bnxt_get_ethtool_stats,
4259         .set_ringparam          = bnxt_set_ringparam,
4260         .get_ringparam          = bnxt_get_ringparam,
4261         .get_channels           = bnxt_get_channels,
4262         .set_channels           = bnxt_set_channels,
4263         .get_rxnfc              = bnxt_get_rxnfc,
4264         .set_rxnfc              = bnxt_set_rxnfc,
4265         .get_rxfh_indir_size    = bnxt_get_rxfh_indir_size,
4266         .get_rxfh_key_size      = bnxt_get_rxfh_key_size,
4267         .get_rxfh               = bnxt_get_rxfh,
4268         .set_rxfh               = bnxt_set_rxfh,
4269         .flash_device           = bnxt_flash_device,
4270         .get_eeprom_len         = bnxt_get_eeprom_len,
4271         .get_eeprom             = bnxt_get_eeprom,
4272         .set_eeprom             = bnxt_set_eeprom,
4273         .get_link               = bnxt_get_link,
4274         .get_eee                = bnxt_get_eee,
4275         .set_eee                = bnxt_set_eee,
4276         .get_module_info        = bnxt_get_module_info,
4277         .get_module_eeprom      = bnxt_get_module_eeprom,
4278         .nway_reset             = bnxt_nway_reset,
4279         .set_phys_id            = bnxt_set_phys_id,
4280         .self_test              = bnxt_self_test,
4281         .get_ts_info            = bnxt_get_ts_info,
4282         .reset                  = bnxt_reset,
4283         .set_dump               = bnxt_set_dump,
4284         .get_dump_flag          = bnxt_get_dump_flag,
4285         .get_dump_data          = bnxt_get_dump_data,
4286         .get_eth_phy_stats      = bnxt_get_eth_phy_stats,
4287         .get_eth_mac_stats      = bnxt_get_eth_mac_stats,
4288         .get_eth_ctrl_stats     = bnxt_get_eth_ctrl_stats,
4289         .get_rmon_stats         = bnxt_get_rmon_stats,
4290 };