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/ethtool_netlink.h>
  15 #include <linux/linkmode.h>
  16 #include <linux/interrupt.h>
  17 #include <linux/pci.h>
  18 #include <linux/etherdevice.h>
  19 #include <linux/crc32.h>
  20 #include <linux/firmware.h>
  21 #include <linux/utsname.h>
  22 #include <linux/time.h>
  23 #include <linux/ptp_clock_kernel.h>
  24 #include <linux/net_tstamp.h>
  25 #include <linux/timecounter.h>
  26 #include <net/netlink.h>
  27 #include "bnxt_hsi.h"
  28 #include "bnxt.h"
  29 #include "bnxt_hwrm.h"
  30 #include "bnxt_ulp.h"
  31 #include "bnxt_xdp.h"
  32 #include "bnxt_ptp.h"
  33 #include "bnxt_ethtool.h"
  34 #include "bnxt_nvm_defs.h"      /* NVRAM content constant and structure defs */
  35 #include "bnxt_fw_hdr.h"        /* Firmware hdr constant and structure defs */
  36 #include "bnxt_coredump.h"
  37
  38 #define BNXT_NVM_ERR_MSG(dev, extack, msg)                      \
  39         do {                                                    \
  40                 if (extack)                                     \
  41                         NL_SET_ERR_MSG_MOD(extack, msg);        \
  42                 netdev_err(dev, "%s\n", msg);                   \
  43         } while (0)
  44
  45 static u32 bnxt_get_msglevel(struct net_device *dev)
  46 {
  47         struct bnxt *bp = netdev_priv(dev);
  48
  49         return bp->msg_enable;
  50 }
  51
  52 static void bnxt_set_msglevel(struct net_device *dev, u32 value)
  53 {
  54         struct bnxt *bp = netdev_priv(dev);
  55
  56         bp->msg_enable = value;
  57 }
  58
  59 static int bnxt_get_coalesce(struct net_device *dev,
  60                              struct ethtool_coalesce *coal,
  61                              struct kernel_ethtool_coalesce *kernel_coal,
  62                              struct netlink_ext_ack *extack)
  63 {
  64         struct bnxt *bp = netdev_priv(dev);
  65         struct bnxt_coal *hw_coal;
  66         u16 mult;
  67
  68         memset(coal, 0, sizeof(*coal));
  69
  70         coal->use_adaptive_rx_coalesce = bp->flags & BNXT_FLAG_DIM;
  71
  72         hw_coal = &bp->rx_coal;
  73         mult = hw_coal->bufs_per_record;
  74         coal->rx_coalesce_usecs = hw_coal->coal_ticks;
  75         coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult;
  76         coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
  77         coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
  78         if (hw_coal->flags &
  79             RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET)
  80                 kernel_coal->use_cqe_mode_rx = true;
  81
  82         hw_coal = &bp->tx_coal;
  83         mult = hw_coal->bufs_per_record;
  84         coal->tx_coalesce_usecs = hw_coal->coal_ticks;
  85         coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult;
  86         coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
  87         coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
  88         if (hw_coal->flags &
  89             RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET)
  90                 kernel_coal->use_cqe_mode_tx = true;
  91
  92         coal->stats_block_coalesce_usecs = bp->stats_coal_ticks;
  93
  94         return 0;
  95 }
  96
  97 static int bnxt_set_coalesce(struct net_device *dev,
  98                              struct ethtool_coalesce *coal,
  99                              struct kernel_ethtool_coalesce *kernel_coal,
 100                              struct netlink_ext_ack *extack)
 101 {
 102         struct bnxt *bp = netdev_priv(dev);
 103         bool update_stats = false;
 104         struct bnxt_coal *hw_coal;
 105         int rc = 0;
 106         u16 mult;
 107
 108         if (coal->use_adaptive_rx_coalesce) {
 109                 bp->flags |= BNXT_FLAG_DIM;
 110         } else {
 111                 if (bp->flags & BNXT_FLAG_DIM) {
 112                         bp->flags &= ~(BNXT_FLAG_DIM);
 113                         goto reset_coalesce;
 114                 }
 115         }
 116
 117         if ((kernel_coal->use_cqe_mode_rx || kernel_coal->use_cqe_mode_tx) &&
 118             !(bp->coal_cap.cmpl_params &
 119               RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET))
 120                 return -EOPNOTSUPP;
 121
 122         hw_coal = &bp->rx_coal;
 123         mult = hw_coal->bufs_per_record;
 124         hw_coal->coal_ticks = coal->rx_coalesce_usecs;
 125         hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult;
 126         hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq;
 127         hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult;
 128         hw_coal->flags &=
 129                 ~RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
 130         if (kernel_coal->use_cqe_mode_rx)
 131                 hw_coal->flags |=
 132                         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
 133
 134         hw_coal = &bp->tx_coal;
 135         mult = hw_coal->bufs_per_record;
 136         hw_coal->coal_ticks = coal->tx_coalesce_usecs;
 137         hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult;
 138         hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq;
 139         hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult;
 140         hw_coal->flags &=
 141                 ~RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
 142         if (kernel_coal->use_cqe_mode_tx)
 143                 hw_coal->flags |=
 144                         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
 145
 146         if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) {
 147                 u32 stats_ticks = coal->stats_block_coalesce_usecs;
 148
 149                 /* Allow 0, which means disable. */
 150                 if (stats_ticks)
 151                         stats_ticks = clamp_t(u32, stats_ticks,
 152                                               BNXT_MIN_STATS_COAL_TICKS,
 153                                               BNXT_MAX_STATS_COAL_TICKS);
 154                 stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS);
 155                 bp->stats_coal_ticks = stats_ticks;
 156                 if (bp->stats_coal_ticks)
 157                         bp->current_interval =
 158                                 bp->stats_coal_ticks * HZ / 1000000;
 159                 else
 160                         bp->current_interval = BNXT_TIMER_INTERVAL;
 161                 update_stats = true;
 162         }
 163
 164 reset_coalesce:
 165         if (test_bit(BNXT_STATE_OPEN, &bp->state)) {
 166                 if (update_stats) {
 167                         rc = bnxt_close_nic(bp, true, false);
 168                         if (!rc)
 169                                 rc = bnxt_open_nic(bp, true, false);
 170                 } else {
 171                         rc = bnxt_hwrm_set_coal(bp);
 172                 }
 173         }
 174
 175         return rc;
 176 }
 177
 178 static const char * const bnxt_ring_rx_stats_str[] = {
 179         "rx_ucast_packets",
 180         "rx_mcast_packets",
 181         "rx_bcast_packets",
 182         "rx_discards",
 183         "rx_errors",
 184         "rx_ucast_bytes",
 185         "rx_mcast_bytes",
 186         "rx_bcast_bytes",
 187 };
 188
 189 static const char * const bnxt_ring_tx_stats_str[] = {
 190         "tx_ucast_packets",
 191         "tx_mcast_packets",
 192         "tx_bcast_packets",
 193         "tx_errors",
 194         "tx_discards",
 195         "tx_ucast_bytes",
 196         "tx_mcast_bytes",
 197         "tx_bcast_bytes",
 198 };
 199
 200 static const char * const bnxt_ring_tpa_stats_str[] = {
 201         "tpa_packets",
 202         "tpa_bytes",
 203         "tpa_events",
 204         "tpa_aborts",
 205 };
 206
 207 static const char * const bnxt_ring_tpa2_stats_str[] = {
 208         "rx_tpa_eligible_pkt",
 209         "rx_tpa_eligible_bytes",
 210         "rx_tpa_pkt",
 211         "rx_tpa_bytes",
 212         "rx_tpa_errors",
 213         "rx_tpa_events",
 214 };
 215
 216 static const char * const bnxt_rx_sw_stats_str[] = {
 217         "rx_l4_csum_errors",
 218         "rx_resets",
 219         "rx_buf_errors",
 220 };
 221
 222 static const char * const bnxt_cmn_sw_stats_str[] = {
 223         "missed_irqs",
 224 };
 225
 226 #define BNXT_RX_STATS_ENTRY(counter)    \
 227         { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) }
 228
 229 #define BNXT_TX_STATS_ENTRY(counter)    \
 230         { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) }
 231
 232 #define BNXT_RX_STATS_EXT_ENTRY(counter)        \
 233         { BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) }
 234
 235 #define BNXT_TX_STATS_EXT_ENTRY(counter)        \
 236         { BNXT_TX_STATS_EXT_OFFSET(counter), __stringify(counter) }
 237
 238 #define BNXT_RX_STATS_EXT_PFC_ENTRY(n)                          \
 239         BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_duration_us),   \
 240         BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_transitions)
 241
 242 #define BNXT_TX_STATS_EXT_PFC_ENTRY(n)                          \
 243         BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_duration_us),   \
 244         BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_transitions)
 245
 246 #define BNXT_RX_STATS_EXT_PFC_ENTRIES                           \
 247         BNXT_RX_STATS_EXT_PFC_ENTRY(0),                         \
 248         BNXT_RX_STATS_EXT_PFC_ENTRY(1),                         \
 249         BNXT_RX_STATS_EXT_PFC_ENTRY(2),                         \
 250         BNXT_RX_STATS_EXT_PFC_ENTRY(3),                         \
 251         BNXT_RX_STATS_EXT_PFC_ENTRY(4),                         \
 252         BNXT_RX_STATS_EXT_PFC_ENTRY(5),                         \
 253         BNXT_RX_STATS_EXT_PFC_ENTRY(6),                         \
 254         BNXT_RX_STATS_EXT_PFC_ENTRY(7)
 255
 256 #define BNXT_TX_STATS_EXT_PFC_ENTRIES                           \
 257         BNXT_TX_STATS_EXT_PFC_ENTRY(0),                         \
 258         BNXT_TX_STATS_EXT_PFC_ENTRY(1),                         \
 259         BNXT_TX_STATS_EXT_PFC_ENTRY(2),                         \
 260         BNXT_TX_STATS_EXT_PFC_ENTRY(3),                         \
 261         BNXT_TX_STATS_EXT_PFC_ENTRY(4),                         \
 262         BNXT_TX_STATS_EXT_PFC_ENTRY(5),                         \
 263         BNXT_TX_STATS_EXT_PFC_ENTRY(6),                         \
 264         BNXT_TX_STATS_EXT_PFC_ENTRY(7)
 265
 266 #define BNXT_RX_STATS_EXT_COS_ENTRY(n)                          \
 267         BNXT_RX_STATS_EXT_ENTRY(rx_bytes_cos##n),               \
 268         BNXT_RX_STATS_EXT_ENTRY(rx_packets_cos##n)
 269
 270 #define BNXT_TX_STATS_EXT_COS_ENTRY(n)                          \
 271         BNXT_TX_STATS_EXT_ENTRY(tx_bytes_cos##n),               \
 272         BNXT_TX_STATS_EXT_ENTRY(tx_packets_cos##n)
 273
 274 #define BNXT_RX_STATS_EXT_COS_ENTRIES                           \
 275         BNXT_RX_STATS_EXT_COS_ENTRY(0),                         \
 276         BNXT_RX_STATS_EXT_COS_ENTRY(1),                         \
 277         BNXT_RX_STATS_EXT_COS_ENTRY(2),                         \
 278         BNXT_RX_STATS_EXT_COS_ENTRY(3),                         \
 279         BNXT_RX_STATS_EXT_COS_ENTRY(4),                         \
 280         BNXT_RX_STATS_EXT_COS_ENTRY(5),                         \
 281         BNXT_RX_STATS_EXT_COS_ENTRY(6),                         \
 282         BNXT_RX_STATS_EXT_COS_ENTRY(7)                          \
 283
 284 #define BNXT_TX_STATS_EXT_COS_ENTRIES                           \
 285         BNXT_TX_STATS_EXT_COS_ENTRY(0),                         \
 286         BNXT_TX_STATS_EXT_COS_ENTRY(1),                         \
 287         BNXT_TX_STATS_EXT_COS_ENTRY(2),                         \
 288         BNXT_TX_STATS_EXT_COS_ENTRY(3),                         \
 289         BNXT_TX_STATS_EXT_COS_ENTRY(4),                         \
 290         BNXT_TX_STATS_EXT_COS_ENTRY(5),                         \
 291         BNXT_TX_STATS_EXT_COS_ENTRY(6),                         \
 292         BNXT_TX_STATS_EXT_COS_ENTRY(7)                          \
 293
 294 #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(n)                  \
 295         BNXT_RX_STATS_EXT_ENTRY(rx_discard_bytes_cos##n),       \
 296         BNXT_RX_STATS_EXT_ENTRY(rx_discard_packets_cos##n)
 297
 298 #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES                           \
 299         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(0),                         \
 300         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(1),                         \
 301         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(2),                         \
 302         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(3),                         \
 303         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(4),                         \
 304         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(5),                         \
 305         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(6),                         \
 306         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(7)
 307
 308 #define BNXT_RX_STATS_PRI_ENTRY(counter, n)             \
 309         { BNXT_RX_STATS_EXT_OFFSET(counter##_cos0),     \
 310           __stringify(counter##_pri##n) }
 311
 312 #define BNXT_TX_STATS_PRI_ENTRY(counter, n)             \
 313         { BNXT_TX_STATS_EXT_OFFSET(counter##_cos0),     \
 314           __stringify(counter##_pri##n) }
 315
 316 #define BNXT_RX_STATS_PRI_ENTRIES(counter)              \
 317         BNXT_RX_STATS_PRI_ENTRY(counter, 0),            \
 318         BNXT_RX_STATS_PRI_ENTRY(counter, 1),            \
 319         BNXT_RX_STATS_PRI_ENTRY(counter, 2),            \
 320         BNXT_RX_STATS_PRI_ENTRY(counter, 3),            \
 321         BNXT_RX_STATS_PRI_ENTRY(counter, 4),            \
 322         BNXT_RX_STATS_PRI_ENTRY(counter, 5),            \
 323         BNXT_RX_STATS_PRI_ENTRY(counter, 6),            \
 324         BNXT_RX_STATS_PRI_ENTRY(counter, 7)
 325
 326 #define BNXT_TX_STATS_PRI_ENTRIES(counter)              \
 327         BNXT_TX_STATS_PRI_ENTRY(counter, 0),            \
 328         BNXT_TX_STATS_PRI_ENTRY(counter, 1),            \
 329         BNXT_TX_STATS_PRI_ENTRY(counter, 2),            \
 330         BNXT_TX_STATS_PRI_ENTRY(counter, 3),            \
 331         BNXT_TX_STATS_PRI_ENTRY(counter, 4),            \
 332         BNXT_TX_STATS_PRI_ENTRY(counter, 5),            \
 333         BNXT_TX_STATS_PRI_ENTRY(counter, 6),            \
 334         BNXT_TX_STATS_PRI_ENTRY(counter, 7)
 335
 336 enum {
 337         RX_TOTAL_DISCARDS,
 338         TX_TOTAL_DISCARDS,
 339         RX_NETPOLL_DISCARDS,
 340 };
 341
 342 static struct {
 343         u64                     counter;
 344         char                    string[ETH_GSTRING_LEN];
 345 } bnxt_sw_func_stats[] = {
 346         {0, "rx_total_discard_pkts"},
 347         {0, "tx_total_discard_pkts"},
 348         {0, "rx_total_netpoll_discards"},
 349 };
 350
 351 #define NUM_RING_RX_SW_STATS            ARRAY_SIZE(bnxt_rx_sw_stats_str)
 352 #define NUM_RING_CMN_SW_STATS           ARRAY_SIZE(bnxt_cmn_sw_stats_str)
 353 #define NUM_RING_RX_HW_STATS            ARRAY_SIZE(bnxt_ring_rx_stats_str)
 354 #define NUM_RING_TX_HW_STATS            ARRAY_SIZE(bnxt_ring_tx_stats_str)
 355
 356 static const struct {
 357         long offset;
 358         char string[ETH_GSTRING_LEN];
 359 } bnxt_port_stats_arr[] = {
 360         BNXT_RX_STATS_ENTRY(rx_64b_frames),
 361         BNXT_RX_STATS_ENTRY(rx_65b_127b_frames),
 362         BNXT_RX_STATS_ENTRY(rx_128b_255b_frames),
 363         BNXT_RX_STATS_ENTRY(rx_256b_511b_frames),
 364         BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames),
 365         BNXT_RX_STATS_ENTRY(rx_1024b_1518b_frames),
 366         BNXT_RX_STATS_ENTRY(rx_good_vlan_frames),
 367         BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames),
 368         BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames),
 369         BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames),
 370         BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames),
 371         BNXT_RX_STATS_ENTRY(rx_total_frames),
 372         BNXT_RX_STATS_ENTRY(rx_ucast_frames),
 373         BNXT_RX_STATS_ENTRY(rx_mcast_frames),
 374         BNXT_RX_STATS_ENTRY(rx_bcast_frames),
 375         BNXT_RX_STATS_ENTRY(rx_fcs_err_frames),
 376         BNXT_RX_STATS_ENTRY(rx_ctrl_frames),
 377         BNXT_RX_STATS_ENTRY(rx_pause_frames),
 378         BNXT_RX_STATS_ENTRY(rx_pfc_frames),
 379         BNXT_RX_STATS_ENTRY(rx_align_err_frames),
 380         BNXT_RX_STATS_ENTRY(rx_ovrsz_frames),
 381         BNXT_RX_STATS_ENTRY(rx_jbr_frames),
 382         BNXT_RX_STATS_ENTRY(rx_mtu_err_frames),
 383         BNXT_RX_STATS_ENTRY(rx_tagged_frames),
 384         BNXT_RX_STATS_ENTRY(rx_double_tagged_frames),
 385         BNXT_RX_STATS_ENTRY(rx_good_frames),
 386         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0),
 387         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1),
 388         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2),
 389         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3),
 390         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4),
 391         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5),
 392         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6),
 393         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7),
 394         BNXT_RX_STATS_ENTRY(rx_undrsz_frames),
 395         BNXT_RX_STATS_ENTRY(rx_eee_lpi_events),
 396         BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration),
 397         BNXT_RX_STATS_ENTRY(rx_bytes),
 398         BNXT_RX_STATS_ENTRY(rx_runt_bytes),
 399         BNXT_RX_STATS_ENTRY(rx_runt_frames),
 400         BNXT_RX_STATS_ENTRY(rx_stat_discard),
 401         BNXT_RX_STATS_ENTRY(rx_stat_err),
 402
 403         BNXT_TX_STATS_ENTRY(tx_64b_frames),
 404         BNXT_TX_STATS_ENTRY(tx_65b_127b_frames),
 405         BNXT_TX_STATS_ENTRY(tx_128b_255b_frames),
 406         BNXT_TX_STATS_ENTRY(tx_256b_511b_frames),
 407         BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames),
 408         BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames),
 409         BNXT_TX_STATS_ENTRY(tx_good_vlan_frames),
 410         BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames),
 411         BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames),
 412         BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames),
 413         BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames),
 414         BNXT_TX_STATS_ENTRY(tx_good_frames),
 415         BNXT_TX_STATS_ENTRY(tx_total_frames),
 416         BNXT_TX_STATS_ENTRY(tx_ucast_frames),
 417         BNXT_TX_STATS_ENTRY(tx_mcast_frames),
 418         BNXT_TX_STATS_ENTRY(tx_bcast_frames),
 419         BNXT_TX_STATS_ENTRY(tx_pause_frames),
 420         BNXT_TX_STATS_ENTRY(tx_pfc_frames),
 421         BNXT_TX_STATS_ENTRY(tx_jabber_frames),
 422         BNXT_TX_STATS_ENTRY(tx_fcs_err_frames),
 423         BNXT_TX_STATS_ENTRY(tx_err),
 424         BNXT_TX_STATS_ENTRY(tx_fifo_underruns),
 425         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0),
 426         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1),
 427         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2),
 428         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3),
 429         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4),
 430         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5),
 431         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6),
 432         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7),
 433         BNXT_TX_STATS_ENTRY(tx_eee_lpi_events),
 434         BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration),
 435         BNXT_TX_STATS_ENTRY(tx_total_collisions),
 436         BNXT_TX_STATS_ENTRY(tx_bytes),
 437         BNXT_TX_STATS_ENTRY(tx_xthol_frames),
 438         BNXT_TX_STATS_ENTRY(tx_stat_discard),
 439         BNXT_TX_STATS_ENTRY(tx_stat_error),
 440 };
 441
 442 static const struct {
 443         long offset;
 444         char string[ETH_GSTRING_LEN];
 445 } bnxt_port_stats_ext_arr[] = {
 446         BNXT_RX_STATS_EXT_ENTRY(link_down_events),
 447         BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events),
 448         BNXT_RX_STATS_EXT_ENTRY(resume_pause_events),
 449         BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events),
 450         BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events),
 451         BNXT_RX_STATS_EXT_COS_ENTRIES,
 452         BNXT_RX_STATS_EXT_PFC_ENTRIES,
 453         BNXT_RX_STATS_EXT_ENTRY(rx_bits),
 454         BNXT_RX_STATS_EXT_ENTRY(rx_buffer_passed_threshold),
 455         BNXT_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err),
 456         BNXT_RX_STATS_EXT_ENTRY(rx_corrected_bits),
 457         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES,
 458         BNXT_RX_STATS_EXT_ENTRY(rx_fec_corrected_blocks),
 459         BNXT_RX_STATS_EXT_ENTRY(rx_fec_uncorrectable_blocks),
 460 };
 461
 462 static const struct {
 463         long offset;
 464         char string[ETH_GSTRING_LEN];
 465 } bnxt_tx_port_stats_ext_arr[] = {
 466         BNXT_TX_STATS_EXT_COS_ENTRIES,
 467         BNXT_TX_STATS_EXT_PFC_ENTRIES,
 468 };
 469
 470 static const struct {
 471         long base_off;
 472         char string[ETH_GSTRING_LEN];
 473 } bnxt_rx_bytes_pri_arr[] = {
 474         BNXT_RX_STATS_PRI_ENTRIES(rx_bytes),
 475 };
 476
 477 static const struct {
 478         long base_off;
 479         char string[ETH_GSTRING_LEN];
 480 } bnxt_rx_pkts_pri_arr[] = {
 481         BNXT_RX_STATS_PRI_ENTRIES(rx_packets),
 482 };
 483
 484 static const struct {
 485         long base_off;
 486         char string[ETH_GSTRING_LEN];
 487 } bnxt_tx_bytes_pri_arr[] = {
 488         BNXT_TX_STATS_PRI_ENTRIES(tx_bytes),
 489 };
 490
 491 static const struct {
 492         long base_off;
 493         char string[ETH_GSTRING_LEN];
 494 } bnxt_tx_pkts_pri_arr[] = {
 495         BNXT_TX_STATS_PRI_ENTRIES(tx_packets),
 496 };
 497
 498 #define BNXT_NUM_SW_FUNC_STATS  ARRAY_SIZE(bnxt_sw_func_stats)
 499 #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
 500 #define BNXT_NUM_STATS_PRI                      \
 501         (ARRAY_SIZE(bnxt_rx_bytes_pri_arr) +    \
 502          ARRAY_SIZE(bnxt_rx_pkts_pri_arr) +     \
 503          ARRAY_SIZE(bnxt_tx_bytes_pri_arr) +    \
 504          ARRAY_SIZE(bnxt_tx_pkts_pri_arr))
 505
 506 static int bnxt_get_num_tpa_ring_stats(struct bnxt *bp)
 507 {
 508         if (BNXT_SUPPORTS_TPA(bp)) {
 509                 if (bp->max_tpa_v2) {
 510                         if (BNXT_CHIP_P5_THOR(bp))
 511                                 return BNXT_NUM_TPA_RING_STATS_P5;
 512                         return BNXT_NUM_TPA_RING_STATS_P5_SR2;
 513                 }
 514                 return BNXT_NUM_TPA_RING_STATS;
 515         }
 516         return 0;
 517 }
 518
 519 static int bnxt_get_num_ring_stats(struct bnxt *bp)
 520 {
 521         int rx, tx, cmn;
 522
 523         rx = NUM_RING_RX_HW_STATS + NUM_RING_RX_SW_STATS +
 524              bnxt_get_num_tpa_ring_stats(bp);
 525         tx = NUM_RING_TX_HW_STATS;
 526         cmn = NUM_RING_CMN_SW_STATS;
 527         return rx * bp->rx_nr_rings + tx * bp->tx_nr_rings +
 528                cmn * bp->cp_nr_rings;
 529 }
 530
 531 static int bnxt_get_num_stats(struct bnxt *bp)
 532 {
 533         int num_stats = bnxt_get_num_ring_stats(bp);
 534
 535         num_stats += BNXT_NUM_SW_FUNC_STATS;
 536
 537         if (bp->flags & BNXT_FLAG_PORT_STATS)
 538                 num_stats += BNXT_NUM_PORT_STATS;
 539
 540         if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
 541                 num_stats += bp->fw_rx_stats_ext_size +
 542                              bp->fw_tx_stats_ext_size;
 543                 if (bp->pri2cos_valid)
 544                         num_stats += BNXT_NUM_STATS_PRI;
 545         }
 546
 547         return num_stats;
 548 }
 549
 550 static int bnxt_get_sset_count(struct net_device *dev, int sset)
 551 {
 552         struct bnxt *bp = netdev_priv(dev);
 553
 554         switch (sset) {
 555         case ETH_SS_STATS:
 556                 return bnxt_get_num_stats(bp);
 557         case ETH_SS_TEST:
 558                 if (!bp->num_tests)
 559                         return -EOPNOTSUPP;
 560                 return bp->num_tests;
 561         default:
 562                 return -EOPNOTSUPP;
 563         }
 564 }
 565
 566 static bool is_rx_ring(struct bnxt *bp, int ring_num)
 567 {
 568         return ring_num < bp->rx_nr_rings;
 569 }
 570
 571 static bool is_tx_ring(struct bnxt *bp, int ring_num)
 572 {
 573         int tx_base = 0;
 574
 575         if (!(bp->flags & BNXT_FLAG_SHARED_RINGS))
 576                 tx_base = bp->rx_nr_rings;
 577
 578         if (ring_num >= tx_base && ring_num < (tx_base + bp->tx_nr_rings))
 579                 return true;
 580         return false;
 581 }
 582
 583 static void bnxt_get_ethtool_stats(struct net_device *dev,
 584                                    struct ethtool_stats *stats, u64 *buf)
 585 {
 586         u32 i, j = 0;
 587         struct bnxt *bp = netdev_priv(dev);
 588         u32 tpa_stats;
 589
 590         if (!bp->bnapi) {
 591                 j += bnxt_get_num_ring_stats(bp) + BNXT_NUM_SW_FUNC_STATS;
 592                 goto skip_ring_stats;
 593         }
 594
 595         for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++)
 596                 bnxt_sw_func_stats[i].counter = 0;
 597
 598         tpa_stats = bnxt_get_num_tpa_ring_stats(bp);
 599         for (i = 0; i < bp->cp_nr_rings; i++) {
 600                 struct bnxt_napi *bnapi = bp->bnapi[i];
 601                 struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
 602                 u64 *sw_stats = cpr->stats.sw_stats;
 603                 u64 *sw;
 604                 int k;
 605
 606                 if (is_rx_ring(bp, i)) {
 607                         for (k = 0; k < NUM_RING_RX_HW_STATS; j++, k++)
 608                                 buf[j] = sw_stats[k];
 609                 }
 610                 if (is_tx_ring(bp, i)) {
 611                         k = NUM_RING_RX_HW_STATS;
 612                         for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS;
 613                                j++, k++)
 614                                 buf[j] = sw_stats[k];
 615                 }
 616                 if (!tpa_stats || !is_rx_ring(bp, i))
 617                         goto skip_tpa_ring_stats;
 618
 619                 k = NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS;
 620                 for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS +
 621                            tpa_stats; j++, k++)
 622                         buf[j] = sw_stats[k];
 623
 624 skip_tpa_ring_stats:
 625                 sw = (u64 *)&cpr->sw_stats.rx;
 626                 if (is_rx_ring(bp, i)) {
 627                         for (k = 0; k < NUM_RING_RX_SW_STATS; j++, k++)
 628                                 buf[j] = sw[k];
 629                 }
 630
 631                 sw = (u64 *)&cpr->sw_stats.cmn;
 632                 for (k = 0; k < NUM_RING_CMN_SW_STATS; j++, k++)
 633                         buf[j] = sw[k];
 634
 635                 bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter +=
 636                         BNXT_GET_RING_STATS64(sw_stats, rx_discard_pkts);
 637                 bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter +=
 638                         BNXT_GET_RING_STATS64(sw_stats, tx_discard_pkts);
 639                 bnxt_sw_func_stats[RX_NETPOLL_DISCARDS].counter +=
 640                         cpr->sw_stats.rx.rx_netpoll_discards;
 641         }
 642
 643         for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++)
 644                 buf[j] = bnxt_sw_func_stats[i].counter;
 645
 646 skip_ring_stats:
 647         if (bp->flags & BNXT_FLAG_PORT_STATS) {
 648                 u64 *port_stats = bp->port_stats.sw_stats;
 649
 650                 for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++)
 651                         buf[j] = *(port_stats + bnxt_port_stats_arr[i].offset);
 652         }
 653         if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
 654                 u64 *rx_port_stats_ext = bp->rx_port_stats_ext.sw_stats;
 655                 u64 *tx_port_stats_ext = bp->tx_port_stats_ext.sw_stats;
 656
 657                 for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) {
 658                         buf[j] = *(rx_port_stats_ext +
 659                                    bnxt_port_stats_ext_arr[i].offset);
 660                 }
 661                 for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) {
 662                         buf[j] = *(tx_port_stats_ext +
 663                                    bnxt_tx_port_stats_ext_arr[i].offset);
 664                 }
 665                 if (bp->pri2cos_valid) {
 666                         for (i = 0; i < 8; i++, j++) {
 667                                 long n = bnxt_rx_bytes_pri_arr[i].base_off +
 668                                          bp->pri2cos_idx[i];
 669
 670                                 buf[j] = *(rx_port_stats_ext + n);
 671                         }
 672                         for (i = 0; i < 8; i++, j++) {
 673                                 long n = bnxt_rx_pkts_pri_arr[i].base_off +
 674                                          bp->pri2cos_idx[i];
 675
 676                                 buf[j] = *(rx_port_stats_ext + n);
 677                         }
 678                         for (i = 0; i < 8; i++, j++) {
 679                                 long n = bnxt_tx_bytes_pri_arr[i].base_off +
 680                                          bp->pri2cos_idx[i];
 681
 682                                 buf[j] = *(tx_port_stats_ext + n);
 683                         }
 684                         for (i = 0; i < 8; i++, j++) {
 685                                 long n = bnxt_tx_pkts_pri_arr[i].base_off +
 686                                          bp->pri2cos_idx[i];
 687
 688                                 buf[j] = *(tx_port_stats_ext + n);
 689                         }
 690                 }
 691         }
 692 }
 693
 694 static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
 695 {
 696         struct bnxt *bp = netdev_priv(dev);
 697         static const char * const *str;
 698         u32 i, j, num_str;
 699
 700         switch (stringset) {
 701         case ETH_SS_STATS:
 702                 for (i = 0; i < bp->cp_nr_rings; i++) {
 703                         if (is_rx_ring(bp, i)) {
 704                                 num_str = NUM_RING_RX_HW_STATS;
 705                                 for (j = 0; j < num_str; j++) {
 706                                         sprintf(buf, "[%d]: %s", i,
 707                                                 bnxt_ring_rx_stats_str[j]);
 708                                         buf += ETH_GSTRING_LEN;
 709                                 }
 710                         }
 711                         if (is_tx_ring(bp, i)) {
 712                                 num_str = NUM_RING_TX_HW_STATS;
 713                                 for (j = 0; j < num_str; j++) {
 714                                         sprintf(buf, "[%d]: %s", i,
 715                                                 bnxt_ring_tx_stats_str[j]);
 716                                         buf += ETH_GSTRING_LEN;
 717                                 }
 718                         }
 719                         num_str = bnxt_get_num_tpa_ring_stats(bp);
 720                         if (!num_str || !is_rx_ring(bp, i))
 721                                 goto skip_tpa_stats;
 722
 723                         if (bp->max_tpa_v2)
 724                                 str = bnxt_ring_tpa2_stats_str;
 725                         else
 726                                 str = bnxt_ring_tpa_stats_str;
 727
 728                         for (j = 0; j < num_str; j++) {
 729                                 sprintf(buf, "[%d]: %s", i, str[j]);
 730                                 buf += ETH_GSTRING_LEN;
 731                         }
 732 skip_tpa_stats:
 733                         if (is_rx_ring(bp, i)) {
 734                                 num_str = NUM_RING_RX_SW_STATS;
 735                                 for (j = 0; j < num_str; j++) {
 736                                         sprintf(buf, "[%d]: %s", i,
 737                                                 bnxt_rx_sw_stats_str[j]);
 738                                         buf += ETH_GSTRING_LEN;
 739                                 }
 740                         }
 741                         num_str = NUM_RING_CMN_SW_STATS;
 742                         for (j = 0; j < num_str; j++) {
 743                                 sprintf(buf, "[%d]: %s", i,
 744                                         bnxt_cmn_sw_stats_str[j]);
 745                                 buf += ETH_GSTRING_LEN;
 746                         }
 747                 }
 748                 for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) {
 749                         strcpy(buf, bnxt_sw_func_stats[i].string);
 750                         buf += ETH_GSTRING_LEN;
 751                 }
 752
 753                 if (bp->flags & BNXT_FLAG_PORT_STATS) {
 754                         for (i = 0; i < BNXT_NUM_PORT_STATS; i++) {
 755                                 strcpy(buf, bnxt_port_stats_arr[i].string);
 756                                 buf += ETH_GSTRING_LEN;
 757                         }
 758                 }
 759                 if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
 760                         for (i = 0; i < bp->fw_rx_stats_ext_size; i++) {
 761                                 strcpy(buf, bnxt_port_stats_ext_arr[i].string);
 762                                 buf += ETH_GSTRING_LEN;
 763                         }
 764                         for (i = 0; i < bp->fw_tx_stats_ext_size; i++) {
 765                                 strcpy(buf,
 766                                        bnxt_tx_port_stats_ext_arr[i].string);
 767                                 buf += ETH_GSTRING_LEN;
 768                         }
 769                         if (bp->pri2cos_valid) {
 770                                 for (i = 0; i < 8; i++) {
 771                                         strcpy(buf,
 772                                                bnxt_rx_bytes_pri_arr[i].string);
 773                                         buf += ETH_GSTRING_LEN;
 774                                 }
 775                                 for (i = 0; i < 8; i++) {
 776                                         strcpy(buf,
 777                                                bnxt_rx_pkts_pri_arr[i].string);
 778                                         buf += ETH_GSTRING_LEN;
 779                                 }
 780                                 for (i = 0; i < 8; i++) {
 781                                         strcpy(buf,
 782                                                bnxt_tx_bytes_pri_arr[i].string);
 783                                         buf += ETH_GSTRING_LEN;
 784                                 }
 785                                 for (i = 0; i < 8; i++) {
 786                                         strcpy(buf,
 787                                                bnxt_tx_pkts_pri_arr[i].string);
 788                                         buf += ETH_GSTRING_LEN;
 789                                 }
 790                         }
 791                 }
 792                 break;
 793         case ETH_SS_TEST:
 794                 if (bp->num_tests)
 795                         memcpy(buf, bp->test_info->string,
 796                                bp->num_tests * ETH_GSTRING_LEN);
 797                 break;
 798         default:
 799                 netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n",
 800                            stringset);
 801                 break;
 802         }
 803 }
 804
 805 static void bnxt_get_ringparam(struct net_device *dev,
 806                                struct ethtool_ringparam *ering,
 807                                struct kernel_ethtool_ringparam *kernel_ering,
 808                                struct netlink_ext_ack *extack)
 809 {
 810         struct bnxt *bp = netdev_priv(dev);
 811
 812         if (bp->flags & BNXT_FLAG_AGG_RINGS) {
 813                 ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT_JUM_ENA;
 814                 ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT;
 815                 kernel_ering->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_ENABLED;
 816         } else {
 817                 ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT;
 818                 ering->rx_jumbo_max_pending = 0;
 819                 kernel_ering->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_DISABLED;
 820         }
 821         ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT;
 822
 823         ering->rx_pending = bp->rx_ring_size;
 824         ering->rx_jumbo_pending = bp->rx_agg_ring_size;
 825         ering->tx_pending = bp->tx_ring_size;
 826 }
 827
 828 static int bnxt_set_ringparam(struct net_device *dev,
 829                               struct ethtool_ringparam *ering,
 830                               struct kernel_ethtool_ringparam *kernel_ering,
 831                               struct netlink_ext_ack *extack)
 832 {
 833         struct bnxt *bp = netdev_priv(dev);
 834
 835         if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
 836             (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
 837             (ering->tx_pending < BNXT_MIN_TX_DESC_CNT))
 838                 return -EINVAL;
 839
 840         if (netif_running(dev))
 841                 bnxt_close_nic(bp, false, false);
 842
 843         bp->rx_ring_size = ering->rx_pending;
 844         bp->tx_ring_size = ering->tx_pending;
 845         bnxt_set_ring_params(bp);
 846
 847         if (netif_running(dev))
 848                 return bnxt_open_nic(bp, false, false);
 849
 850         return 0;
 851 }
 852
 853 static void bnxt_get_channels(struct net_device *dev,
 854                               struct ethtool_channels *channel)
 855 {
 856         struct bnxt *bp = netdev_priv(dev);
 857         struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
 858         int max_rx_rings, max_tx_rings, tcs;
 859         int max_tx_sch_inputs, tx_grps;
 860
 861         /* Get the most up-to-date max_tx_sch_inputs. */
 862         if (netif_running(dev) && BNXT_NEW_RM(bp))
 863                 bnxt_hwrm_func_resc_qcaps(bp, false);
 864         max_tx_sch_inputs = hw_resc->max_tx_sch_inputs;
 865
 866         bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
 867         if (max_tx_sch_inputs)
 868                 max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
 869
 870         tcs = netdev_get_num_tc(dev);
 871         tx_grps = max(tcs, 1);
 872         if (bp->tx_nr_rings_xdp)
 873                 tx_grps++;
 874         max_tx_rings /= tx_grps;
 875         channel->max_combined = min_t(int, max_rx_rings, max_tx_rings);
 876
 877         if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) {
 878                 max_rx_rings = 0;
 879                 max_tx_rings = 0;
 880         }
 881         if (max_tx_sch_inputs)
 882                 max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
 883
 884         if (tcs > 1)
 885                 max_tx_rings /= tcs;
 886
 887         channel->max_rx = max_rx_rings;
 888         channel->max_tx = max_tx_rings;
 889         channel->max_other = 0;
 890         if (bp->flags & BNXT_FLAG_SHARED_RINGS) {
 891                 channel->combined_count = bp->rx_nr_rings;
 892                 if (BNXT_CHIP_TYPE_NITRO_A0(bp))
 893                         channel->combined_count--;
 894         } else {
 895                 if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) {
 896                         channel->rx_count = bp->rx_nr_rings;
 897                         channel->tx_count = bp->tx_nr_rings_per_tc;
 898                 }
 899         }
 900 }
 901
 902 static int bnxt_set_channels(struct net_device *dev,
 903                              struct ethtool_channels *channel)
 904 {
 905         struct bnxt *bp = netdev_priv(dev);
 906         int req_tx_rings, req_rx_rings, tcs;
 907         bool sh = false;
 908         int tx_xdp = 0;
 909         int rc = 0;
 910
 911         if (channel->other_count)
 912                 return -EINVAL;
 913
 914         if (!channel->combined_count &&
 915             (!channel->rx_count || !channel->tx_count))
 916                 return -EINVAL;
 917
 918         if (channel->combined_count &&
 919             (channel->rx_count || channel->tx_count))
 920                 return -EINVAL;
 921
 922         if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count ||
 923                                             channel->tx_count))
 924                 return -EINVAL;
 925
 926         if (channel->combined_count)
 927                 sh = true;
 928
 929         tcs = netdev_get_num_tc(dev);
 930
 931         req_tx_rings = sh ? channel->combined_count : channel->tx_count;
 932         req_rx_rings = sh ? channel->combined_count : channel->rx_count;
 933         if (bp->tx_nr_rings_xdp) {
 934                 if (!sh) {
 935                         netdev_err(dev, "Only combined mode supported when XDP is enabled.\n");
 936                         return -EINVAL;
 937                 }
 938                 tx_xdp = req_rx_rings;
 939         }
 940         rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp);
 941         if (rc) {
 942                 netdev_warn(dev, "Unable to allocate the requested rings\n");
 943                 return rc;
 944         }
 945
 946         if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) !=
 947             bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) &&
 948             netif_is_rxfh_configured(dev)) {
 949                 netdev_warn(dev, "RSS table size change required, RSS table entries must be default to proceed\n");
 950                 return -EINVAL;
 951         }
 952
 953         if (netif_running(dev)) {
 954                 if (BNXT_PF(bp)) {
 955                         /* TODO CHIMP_FW: Send message to all VF's
 956                          * before PF unload
 957                          */
 958                 }
 959                 rc = bnxt_close_nic(bp, true, false);
 960                 if (rc) {
 961                         netdev_err(bp->dev, "Set channel failure rc :%x\n",
 962                                    rc);
 963                         return rc;
 964                 }
 965         }
 966
 967         if (sh) {
 968                 bp->flags |= BNXT_FLAG_SHARED_RINGS;
 969                 bp->rx_nr_rings = channel->combined_count;
 970                 bp->tx_nr_rings_per_tc = channel->combined_count;
 971         } else {
 972                 bp->flags &= ~BNXT_FLAG_SHARED_RINGS;
 973                 bp->rx_nr_rings = channel->rx_count;
 974                 bp->tx_nr_rings_per_tc = channel->tx_count;
 975         }
 976         bp->tx_nr_rings_xdp = tx_xdp;
 977         bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp;
 978         if (tcs > 1)
 979                 bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp;
 980
 981         bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
 982                                bp->tx_nr_rings + bp->rx_nr_rings;
 983
 984         /* After changing number of rx channels, update NTUPLE feature. */
 985         netdev_update_features(dev);
 986         if (netif_running(dev)) {
 987                 rc = bnxt_open_nic(bp, true, false);
 988                 if ((!rc) && BNXT_PF(bp)) {
 989                         /* TODO CHIMP_FW: Send message to all VF's
 990                          * to renable
 991                          */
 992                 }
 993         } else {
 994                 rc = bnxt_reserve_rings(bp, true);
 995         }
 996
 997         return rc;
 998 }
 999
1000 #ifdef CONFIG_RFS_ACCEL
1001 static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd,
1002                             u32 *rule_locs)
1003 {
1004         int i, j = 0;
1005
1006         cmd->data = bp->ntp_fltr_count;
1007         for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
1008                 struct hlist_head *head;
1009                 struct bnxt_ntuple_filter *fltr;
1010
1011                 head = &bp->ntp_fltr_hash_tbl[i];
1012                 rcu_read_lock();
1013                 hlist_for_each_entry_rcu(fltr, head, hash) {
1014                         if (j == cmd->rule_cnt)
1015                                 break;
1016                         rule_locs[j++] = fltr->sw_id;
1017                 }
1018                 rcu_read_unlock();
1019                 if (j == cmd->rule_cnt)
1020                         break;
1021         }
1022         cmd->rule_cnt = j;
1023         return 0;
1024 }
1025
1026 static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1027 {
1028         struct ethtool_rx_flow_spec *fs =
1029                 (struct ethtool_rx_flow_spec *)&cmd->fs;
1030         struct bnxt_ntuple_filter *fltr;
1031         struct flow_keys *fkeys;
1032         int i, rc = -EINVAL;
1033
1034         if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR)
1035                 return rc;
1036
1037         for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
1038                 struct hlist_head *head;
1039
1040                 head = &bp->ntp_fltr_hash_tbl[i];
1041                 rcu_read_lock();
1042                 hlist_for_each_entry_rcu(fltr, head, hash) {
1043                         if (fltr->sw_id == fs->location)
1044                                 goto fltr_found;
1045                 }
1046                 rcu_read_unlock();
1047         }
1048         return rc;
1049
1050 fltr_found:
1051         fkeys = &fltr->fkeys;
1052         if (fkeys->basic.n_proto == htons(ETH_P_IP)) {
1053                 if (fkeys->basic.ip_proto == IPPROTO_TCP)
1054                         fs->flow_type = TCP_V4_FLOW;
1055                 else if (fkeys->basic.ip_proto == IPPROTO_UDP)
1056                         fs->flow_type = UDP_V4_FLOW;
1057                 else
1058                         goto fltr_err;
1059
1060                 fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
1061                 fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
1062
1063                 fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
1064                 fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
1065
1066                 fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src;
1067                 fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
1068
1069                 fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst;
1070                 fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
1071         } else {
1072                 int i;
1073
1074                 if (fkeys->basic.ip_proto == IPPROTO_TCP)
1075                         fs->flow_type = TCP_V6_FLOW;
1076                 else if (fkeys->basic.ip_proto == IPPROTO_UDP)
1077                         fs->flow_type = UDP_V6_FLOW;
1078                 else
1079                         goto fltr_err;
1080
1081                 *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] =
1082                         fkeys->addrs.v6addrs.src;
1083                 *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] =
1084                         fkeys->addrs.v6addrs.dst;
1085                 for (i = 0; i < 4; i++) {
1086                         fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0);
1087                         fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0);
1088                 }
1089                 fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src;
1090                 fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0);
1091
1092                 fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst;
1093                 fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0);
1094         }
1095
1096         fs->ring_cookie = fltr->rxq;
1097         rc = 0;
1098
1099 fltr_err:
1100         rcu_read_unlock();
1101
1102         return rc;
1103 }
1104 #endif
1105
1106 static u64 get_ethtool_ipv4_rss(struct bnxt *bp)
1107 {
1108         if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4)
1109                 return RXH_IP_SRC | RXH_IP_DST;
1110         return 0;
1111 }
1112
1113 static u64 get_ethtool_ipv6_rss(struct bnxt *bp)
1114 {
1115         if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6)
1116                 return RXH_IP_SRC | RXH_IP_DST;
1117         return 0;
1118 }
1119
1120 static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1121 {
1122         cmd->data = 0;
1123         switch (cmd->flow_type) {
1124         case TCP_V4_FLOW:
1125                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4)
1126                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1127                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
1128                 cmd->data |= get_ethtool_ipv4_rss(bp);
1129                 break;
1130         case UDP_V4_FLOW:
1131                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4)
1132                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1133                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
1134                 fallthrough;
1135         case SCTP_V4_FLOW:
1136         case AH_ESP_V4_FLOW:
1137         case AH_V4_FLOW:
1138         case ESP_V4_FLOW:
1139         case IPV4_FLOW:
1140                 cmd->data |= get_ethtool_ipv4_rss(bp);
1141                 break;
1142
1143         case TCP_V6_FLOW:
1144                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6)
1145                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1146                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
1147                 cmd->data |= get_ethtool_ipv6_rss(bp);
1148                 break;
1149         case UDP_V6_FLOW:
1150                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6)
1151                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1152                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
1153                 fallthrough;
1154         case SCTP_V6_FLOW:
1155         case AH_ESP_V6_FLOW:
1156         case AH_V6_FLOW:
1157         case ESP_V6_FLOW:
1158         case IPV6_FLOW:
1159                 cmd->data |= get_ethtool_ipv6_rss(bp);
1160                 break;
1161         }
1162         return 0;
1163 }
1164
1165 #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3)
1166 #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST)
1167
1168 static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1169 {
1170         u32 rss_hash_cfg = bp->rss_hash_cfg;
1171         int tuple, rc = 0;
1172
1173         if (cmd->data == RXH_4TUPLE)
1174                 tuple = 4;
1175         else if (cmd->data == RXH_2TUPLE)
1176                 tuple = 2;
1177         else if (!cmd->data)
1178                 tuple = 0;
1179         else
1180                 return -EINVAL;
1181
1182         if (cmd->flow_type == TCP_V4_FLOW) {
1183                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
1184                 if (tuple == 4)
1185                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
1186         } else if (cmd->flow_type == UDP_V4_FLOW) {
1187                 if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
1188                         return -EINVAL;
1189                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
1190                 if (tuple == 4)
1191                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
1192         } else if (cmd->flow_type == TCP_V6_FLOW) {
1193                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
1194                 if (tuple == 4)
1195                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
1196         } else if (cmd->flow_type == UDP_V6_FLOW) {
1197                 if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
1198                         return -EINVAL;
1199                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
1200                 if (tuple == 4)
1201                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
1202         } else if (tuple == 4) {
1203                 return -EINVAL;
1204         }
1205
1206         switch (cmd->flow_type) {
1207         case TCP_V4_FLOW:
1208         case UDP_V4_FLOW:
1209         case SCTP_V4_FLOW:
1210         case AH_ESP_V4_FLOW:
1211         case AH_V4_FLOW:
1212         case ESP_V4_FLOW:
1213         case IPV4_FLOW:
1214                 if (tuple == 2)
1215                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
1216                 else if (!tuple)
1217                         rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
1218                 break;
1219
1220         case TCP_V6_FLOW:
1221         case UDP_V6_FLOW:
1222         case SCTP_V6_FLOW:
1223         case AH_ESP_V6_FLOW:
1224         case AH_V6_FLOW:
1225         case ESP_V6_FLOW:
1226         case IPV6_FLOW:
1227                 if (tuple == 2)
1228                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
1229                 else if (!tuple)
1230                         rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
1231                 break;
1232         }
1233
1234         if (bp->rss_hash_cfg == rss_hash_cfg)
1235                 return 0;
1236
1237         if (bp->fw_cap & BNXT_FW_CAP_RSS_HASH_TYPE_DELTA)
1238                 bp->rss_hash_delta = bp->rss_hash_cfg ^ rss_hash_cfg;
1239         bp->rss_hash_cfg = rss_hash_cfg;
1240         if (netif_running(bp->dev)) {
1241                 bnxt_close_nic(bp, false, false);
1242                 rc = bnxt_open_nic(bp, false, false);
1243         }
1244         return rc;
1245 }
1246
1247 static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
1248                           u32 *rule_locs)
1249 {
1250         struct bnxt *bp = netdev_priv(dev);
1251         int rc = 0;
1252
1253         switch (cmd->cmd) {
1254 #ifdef CONFIG_RFS_ACCEL
1255         case ETHTOOL_GRXRINGS:
1256                 cmd->data = bp->rx_nr_rings;
1257                 break;
1258
1259         case ETHTOOL_GRXCLSRLCNT:
1260                 cmd->rule_cnt = bp->ntp_fltr_count;
1261                 cmd->data = BNXT_NTP_FLTR_MAX_FLTR;
1262                 break;
1263
1264         case ETHTOOL_GRXCLSRLALL:
1265                 rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs);
1266                 break;
1267
1268         case ETHTOOL_GRXCLSRULE:
1269                 rc = bnxt_grxclsrule(bp, cmd);
1270                 break;
1271 #endif
1272
1273         case ETHTOOL_GRXFH:
1274                 rc = bnxt_grxfh(bp, cmd);
1275                 break;
1276
1277         default:
1278                 rc = -EOPNOTSUPP;
1279                 break;
1280         }
1281
1282         return rc;
1283 }
1284
1285 static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
1286 {
1287         struct bnxt *bp = netdev_priv(dev);
1288         int rc;
1289
1290         switch (cmd->cmd) {
1291         case ETHTOOL_SRXFH:
1292                 rc = bnxt_srxfh(bp, cmd);
1293                 break;
1294
1295         default:
1296                 rc = -EOPNOTSUPP;
1297                 break;
1298         }
1299         return rc;
1300 }
1301
1302 u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
1303 {
1304         struct bnxt *bp = netdev_priv(dev);
1305
1306         if (bp->flags & BNXT_FLAG_CHIP_P5)
1307                 return ALIGN(bp->rx_nr_rings, BNXT_RSS_TABLE_ENTRIES_P5);
1308         return HW_HASH_INDEX_SIZE;
1309 }
1310
1311 static u32 bnxt_get_rxfh_key_size(struct net_device *dev)
1312 {
1313         return HW_HASH_KEY_SIZE;
1314 }
1315
1316 static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
1317                          u8 *hfunc)
1318 {
1319         struct bnxt *bp = netdev_priv(dev);
1320         struct bnxt_vnic_info *vnic;
1321         u32 i, tbl_size;
1322
1323         if (hfunc)
1324                 *hfunc = ETH_RSS_HASH_TOP;
1325
1326         if (!bp->vnic_info)
1327                 return 0;
1328
1329         vnic = &bp->vnic_info[0];
1330         if (indir && bp->rss_indir_tbl) {
1331                 tbl_size = bnxt_get_rxfh_indir_size(dev);
1332                 for (i = 0; i < tbl_size; i++)
1333                         indir[i] = bp->rss_indir_tbl[i];
1334         }
1335
1336         if (key && vnic->rss_hash_key)
1337                 memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE);
1338
1339         return 0;
1340 }
1341
1342 static int bnxt_set_rxfh(struct net_device *dev, const u32 *indir,
1343                          const u8 *key, const u8 hfunc)
1344 {
1345         struct bnxt *bp = netdev_priv(dev);
1346         int rc = 0;
1347
1348         if (hfunc && hfunc != ETH_RSS_HASH_TOP)
1349                 return -EOPNOTSUPP;
1350
1351         if (key)
1352                 return -EOPNOTSUPP;
1353
1354         if (indir) {
1355                 u32 i, pad, tbl_size = bnxt_get_rxfh_indir_size(dev);
1356
1357                 for (i = 0; i < tbl_size; i++)
1358                         bp->rss_indir_tbl[i] = indir[i];
1359                 pad = bp->rss_indir_tbl_entries - tbl_size;
1360                 if (pad)
1361                         memset(&bp->rss_indir_tbl[i], 0, pad * sizeof(u16));
1362         }
1363
1364         if (netif_running(bp->dev)) {
1365                 bnxt_close_nic(bp, false, false);
1366                 rc = bnxt_open_nic(bp, false, false);
1367         }
1368         return rc;
1369 }
1370
1371 static void bnxt_get_drvinfo(struct net_device *dev,
1372                              struct ethtool_drvinfo *info)
1373 {
1374         struct bnxt *bp = netdev_priv(dev);
1375
1376         strscpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
1377         strscpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version));
1378         strscpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
1379         info->n_stats = bnxt_get_num_stats(bp);
1380         info->testinfo_len = bp->num_tests;
1381         /* TODO CHIMP_FW: eeprom dump details */
1382         info->eedump_len = 0;
1383         /* TODO CHIMP FW: reg dump details */
1384         info->regdump_len = 0;
1385 }
1386
1387 static int bnxt_get_regs_len(struct net_device *dev)
1388 {
1389         struct bnxt *bp = netdev_priv(dev);
1390         int reg_len;
1391
1392         if (!BNXT_PF(bp))
1393                 return -EOPNOTSUPP;
1394
1395         reg_len = BNXT_PXP_REG_LEN;
1396
1397         if (bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED)
1398                 reg_len += sizeof(struct pcie_ctx_hw_stats);
1399
1400         return reg_len;
1401 }
1402
1403 static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs,
1404                           void *_p)
1405 {
1406         struct pcie_ctx_hw_stats *hw_pcie_stats;
1407         struct hwrm_pcie_qstats_input *req;
1408         struct bnxt *bp = netdev_priv(dev);
1409         dma_addr_t hw_pcie_stats_addr;
1410         int rc;
1411
1412         regs->version = 0;
1413         bnxt_dbg_hwrm_rd_reg(bp, 0, BNXT_PXP_REG_LEN / 4, _p);
1414
1415         if (!(bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED))
1416                 return;
1417
1418         if (hwrm_req_init(bp, req, HWRM_PCIE_QSTATS))
1419                 return;
1420
1421         hw_pcie_stats = hwrm_req_dma_slice(bp, req, sizeof(*hw_pcie_stats),
1422                                            &hw_pcie_stats_addr);
1423         if (!hw_pcie_stats) {
1424                 hwrm_req_drop(bp, req);
1425                 return;
1426         }
1427
1428         regs->version = 1;
1429         hwrm_req_hold(bp, req); /* hold on to slice */
1430         req->pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats));
1431         req->pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr);
1432         rc = hwrm_req_send(bp, req);
1433         if (!rc) {
1434                 __le64 *src = (__le64 *)hw_pcie_stats;
1435                 u64 *dst = (u64 *)(_p + BNXT_PXP_REG_LEN);
1436                 int i;
1437
1438                 for (i = 0; i < sizeof(*hw_pcie_stats) / sizeof(__le64); i++)
1439                         dst[i] = le64_to_cpu(src[i]);
1440         }
1441         hwrm_req_drop(bp, req);
1442 }
1443
1444 static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1445 {
1446         struct bnxt *bp = netdev_priv(dev);
1447
1448         wol->supported = 0;
1449         wol->wolopts = 0;
1450         memset(&wol->sopass, 0, sizeof(wol->sopass));
1451         if (bp->flags & BNXT_FLAG_WOL_CAP) {
1452                 wol->supported = WAKE_MAGIC;
1453                 if (bp->wol)
1454                         wol->wolopts = WAKE_MAGIC;
1455         }
1456 }
1457
1458 static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1459 {
1460         struct bnxt *bp = netdev_priv(dev);
1461
1462         if (wol->wolopts & ~WAKE_MAGIC)
1463                 return -EINVAL;
1464
1465         if (wol->wolopts & WAKE_MAGIC) {
1466                 if (!(bp->flags & BNXT_FLAG_WOL_CAP))
1467                         return -EINVAL;
1468                 if (!bp->wol) {
1469                         if (bnxt_hwrm_alloc_wol_fltr(bp))
1470                                 return -EBUSY;
1471                         bp->wol = 1;
1472                 }
1473         } else {
1474                 if (bp->wol) {
1475                         if (bnxt_hwrm_free_wol_fltr(bp))
1476                                 return -EBUSY;
1477                         bp->wol = 0;
1478                 }
1479         }
1480         return 0;
1481 }
1482
1483 u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
1484 {
1485         u32 speed_mask = 0;
1486
1487         /* TODO: support 25GB, 40GB, 50GB with different cable type */
1488         /* set the advertised speeds */
1489         if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
1490                 speed_mask |= ADVERTISED_100baseT_Full;
1491         if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
1492                 speed_mask |= ADVERTISED_1000baseT_Full;
1493         if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
1494                 speed_mask |= ADVERTISED_2500baseX_Full;
1495         if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
1496                 speed_mask |= ADVERTISED_10000baseT_Full;
1497         if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
1498                 speed_mask |= ADVERTISED_40000baseCR4_Full;
1499
1500         if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH)
1501                 speed_mask |= ADVERTISED_Pause;
1502         else if (fw_pause & BNXT_LINK_PAUSE_TX)
1503                 speed_mask |= ADVERTISED_Asym_Pause;
1504         else if (fw_pause & BNXT_LINK_PAUSE_RX)
1505                 speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
1506
1507         return speed_mask;
1508 }
1509
1510 #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\
1511 {                                                                       \
1512         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB)                    \
1513                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1514                                                      100baseT_Full);    \
1515         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB)                      \
1516                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1517                                                      1000baseT_Full);   \
1518         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB)                     \
1519                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1520                                                      10000baseT_Full);  \
1521         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB)                     \
1522                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1523                                                      25000baseCR_Full); \
1524         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB)                     \
1525                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1526                                                      40000baseCR4_Full);\
1527         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB)                     \
1528                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1529                                                      50000baseCR2_Full);\
1530         if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB)                    \
1531                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1532                                                      100000baseCR4_Full);\
1533         if ((fw_pause) & BNXT_LINK_PAUSE_RX) {                          \
1534                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1535                                                      Pause);            \
1536                 if (!((fw_pause) & BNXT_LINK_PAUSE_TX))                 \
1537                         ethtool_link_ksettings_add_link_mode(           \
1538                                         lk_ksettings, name, Asym_Pause);\
1539         } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) {                   \
1540                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1541                                                      Asym_Pause);       \
1542         }                                                               \
1543 }
1544
1545 #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name)          \
1546 {                                                                       \
1547         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1548                                                   100baseT_Full) ||     \
1549             ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1550                                                   100baseT_Half))       \
1551                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB;               \
1552         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1553                                                   1000baseT_Full) ||    \
1554             ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1555                                                   1000baseT_Half))      \
1556                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB;                 \
1557         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1558                                                   10000baseT_Full))     \
1559                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB;                \
1560         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1561                                                   25000baseCR_Full))    \
1562                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB;                \
1563         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1564                                                   40000baseCR4_Full))   \
1565                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB;                \
1566         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1567                                                   50000baseCR2_Full))   \
1568                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB;                \
1569         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1570                                                   100000baseCR4_Full))  \
1571                 (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB;               \
1572 }
1573
1574 #define BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, name)     \
1575 {                                                                       \
1576         if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_50GB)                \
1577                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1578                                                      50000baseCR_Full); \
1579         if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_100GB)               \
1580                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1581                                                      100000baseCR2_Full);\
1582         if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_200GB)               \
1583                 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1584                                                      200000baseCR4_Full);\
1585 }
1586
1587 #define BNXT_ETHTOOL_TO_FW_PAM4_SPDS(fw_speeds, lk_ksettings, name)     \
1588 {                                                                       \
1589         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1590                                                   50000baseCR_Full))    \
1591                 (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_50GB;           \
1592         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1593                                                   100000baseCR2_Full))  \
1594                 (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_100GB;          \
1595         if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,   \
1596                                                   200000baseCR4_Full))  \
1597                 (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_200GB;          \
1598 }
1599
1600 static void bnxt_fw_to_ethtool_advertised_fec(struct bnxt_link_info *link_info,
1601                                 struct ethtool_link_ksettings *lk_ksettings)
1602 {
1603         u16 fec_cfg = link_info->fec_cfg;
1604
1605         if ((fec_cfg & BNXT_FEC_NONE) || !(fec_cfg & BNXT_FEC_AUTONEG)) {
1606                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
1607                                  lk_ksettings->link_modes.advertising);
1608                 return;
1609         }
1610         if (fec_cfg & BNXT_FEC_ENC_BASE_R)
1611                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
1612                                  lk_ksettings->link_modes.advertising);
1613         if (fec_cfg & BNXT_FEC_ENC_RS)
1614                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
1615                                  lk_ksettings->link_modes.advertising);
1616         if (fec_cfg & BNXT_FEC_ENC_LLRS)
1617                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT,
1618                                  lk_ksettings->link_modes.advertising);
1619 }
1620
1621 static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info,
1622                                 struct ethtool_link_ksettings *lk_ksettings)
1623 {
1624         u16 fw_speeds = link_info->advertising;
1625         u8 fw_pause = 0;
1626
1627         if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
1628                 fw_pause = link_info->auto_pause_setting;
1629
1630         BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising);
1631         fw_speeds = link_info->advertising_pam4;
1632         BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, advertising);
1633         bnxt_fw_to_ethtool_advertised_fec(link_info, lk_ksettings);
1634 }
1635
1636 static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info,
1637                                 struct ethtool_link_ksettings *lk_ksettings)
1638 {
1639         u16 fw_speeds = link_info->lp_auto_link_speeds;
1640         u8 fw_pause = 0;
1641
1642         if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
1643                 fw_pause = link_info->lp_pause;
1644
1645         BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings,
1646                                 lp_advertising);
1647         fw_speeds = link_info->lp_auto_pam4_link_speeds;
1648         BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, lp_advertising);
1649 }
1650
1651 static void bnxt_fw_to_ethtool_support_fec(struct bnxt_link_info *link_info,
1652                                 struct ethtool_link_ksettings *lk_ksettings)
1653 {
1654         u16 fec_cfg = link_info->fec_cfg;
1655
1656         if (fec_cfg & BNXT_FEC_NONE) {
1657                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
1658                                  lk_ksettings->link_modes.supported);
1659                 return;
1660         }
1661         if (fec_cfg & BNXT_FEC_ENC_BASE_R_CAP)
1662                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
1663                                  lk_ksettings->link_modes.supported);
1664         if (fec_cfg & BNXT_FEC_ENC_RS_CAP)
1665                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
1666                                  lk_ksettings->link_modes.supported);
1667         if (fec_cfg & BNXT_FEC_ENC_LLRS_CAP)
1668                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT,
1669                                  lk_ksettings->link_modes.supported);
1670 }
1671
1672 static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info,
1673                                 struct ethtool_link_ksettings *lk_ksettings)
1674 {
1675         struct bnxt *bp = container_of(link_info, struct bnxt, link_info);
1676         u16 fw_speeds = link_info->support_speeds;
1677
1678         BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported);
1679         fw_speeds = link_info->support_pam4_speeds;
1680         BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, supported);
1681
1682         if (!(bp->phy_flags & BNXT_PHY_FL_NO_PAUSE)) {
1683                 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1684                                                      Pause);
1685                 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1686                                                      Asym_Pause);
1687         }
1688
1689         if (link_info->support_auto_speeds ||
1690             link_info->support_pam4_auto_speeds)
1691                 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1692                                                      Autoneg);
1693         bnxt_fw_to_ethtool_support_fec(link_info, lk_ksettings);
1694 }
1695
1696 u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
1697 {
1698         switch (fw_link_speed) {
1699         case BNXT_LINK_SPEED_100MB:
1700                 return SPEED_100;
1701         case BNXT_LINK_SPEED_1GB:
1702                 return SPEED_1000;
1703         case BNXT_LINK_SPEED_2_5GB:
1704                 return SPEED_2500;
1705         case BNXT_LINK_SPEED_10GB:
1706                 return SPEED_10000;
1707         case BNXT_LINK_SPEED_20GB:
1708                 return SPEED_20000;
1709         case BNXT_LINK_SPEED_25GB:
1710                 return SPEED_25000;
1711         case BNXT_LINK_SPEED_40GB:
1712                 return SPEED_40000;
1713         case BNXT_LINK_SPEED_50GB:
1714                 return SPEED_50000;
1715         case BNXT_LINK_SPEED_100GB:
1716                 return SPEED_100000;
1717         case BNXT_LINK_SPEED_200GB:
1718                 return SPEED_200000;
1719         default:
1720                 return SPEED_UNKNOWN;
1721         }
1722 }
1723
1724 static int bnxt_get_link_ksettings(struct net_device *dev,
1725                                    struct ethtool_link_ksettings *lk_ksettings)
1726 {
1727         struct bnxt *bp = netdev_priv(dev);
1728         struct bnxt_link_info *link_info = &bp->link_info;
1729         struct ethtool_link_settings *base = &lk_ksettings->base;
1730         u32 ethtool_speed;
1731
1732         ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported);
1733         mutex_lock(&bp->link_lock);
1734         bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings);
1735
1736         ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising);
1737         if (link_info->autoneg) {
1738                 bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings);
1739                 ethtool_link_ksettings_add_link_mode(lk_ksettings,
1740                                                      advertising, Autoneg);
1741                 base->autoneg = AUTONEG_ENABLE;
1742                 base->duplex = DUPLEX_UNKNOWN;
1743                 if (link_info->phy_link_status == BNXT_LINK_LINK) {
1744                         bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings);
1745                         if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
1746                                 base->duplex = DUPLEX_FULL;
1747                         else
1748                                 base->duplex = DUPLEX_HALF;
1749                 }
1750                 ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
1751         } else {
1752                 base->autoneg = AUTONEG_DISABLE;
1753                 ethtool_speed =
1754                         bnxt_fw_to_ethtool_speed(link_info->req_link_speed);
1755                 base->duplex = DUPLEX_HALF;
1756                 if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL)
1757                         base->duplex = DUPLEX_FULL;
1758         }
1759         base->speed = ethtool_speed;
1760
1761         base->port = PORT_NONE;
1762         if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
1763                 base->port = PORT_TP;
1764                 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1765                                                      TP);
1766                 ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
1767                                                      TP);
1768         } else {
1769                 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1770                                                      FIBRE);
1771                 ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
1772                                                      FIBRE);
1773
1774                 if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC)
1775                         base->port = PORT_DA;
1776                 else if (link_info->media_type ==
1777                          PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE)
1778                         base->port = PORT_FIBRE;
1779         }
1780         base->phy_address = link_info->phy_addr;
1781         mutex_unlock(&bp->link_lock);
1782
1783         return 0;
1784 }
1785
1786 static int bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed)
1787 {
1788         struct bnxt *bp = netdev_priv(dev);
1789         struct bnxt_link_info *link_info = &bp->link_info;
1790         u16 support_pam4_spds = link_info->support_pam4_speeds;
1791         u16 support_spds = link_info->support_speeds;
1792         u8 sig_mode = BNXT_SIG_MODE_NRZ;
1793         u16 fw_speed = 0;
1794
1795         switch (ethtool_speed) {
1796         case SPEED_100:
1797                 if (support_spds & BNXT_LINK_SPEED_MSK_100MB)
1798                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB;
1799                 break;
1800         case SPEED_1000:
1801                 if (support_spds & BNXT_LINK_SPEED_MSK_1GB)
1802                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
1803                 break;
1804         case SPEED_2500:
1805                 if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB)
1806                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB;
1807                 break;
1808         case SPEED_10000:
1809                 if (support_spds & BNXT_LINK_SPEED_MSK_10GB)
1810                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
1811                 break;
1812         case SPEED_20000:
1813                 if (support_spds & BNXT_LINK_SPEED_MSK_20GB)
1814                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB;
1815                 break;
1816         case SPEED_25000:
1817                 if (support_spds & BNXT_LINK_SPEED_MSK_25GB)
1818                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
1819                 break;
1820         case SPEED_40000:
1821                 if (support_spds & BNXT_LINK_SPEED_MSK_40GB)
1822                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
1823                 break;
1824         case SPEED_50000:
1825                 if (support_spds & BNXT_LINK_SPEED_MSK_50GB) {
1826                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
1827                 } else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_50GB) {
1828                         fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_50GB;
1829                         sig_mode = BNXT_SIG_MODE_PAM4;
1830                 }
1831                 break;
1832         case SPEED_100000:
1833                 if (support_spds & BNXT_LINK_SPEED_MSK_100GB) {
1834                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB;
1835                 } else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_100GB) {
1836                         fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_100GB;
1837                         sig_mode = BNXT_SIG_MODE_PAM4;
1838                 }
1839                 break;
1840         case SPEED_200000:
1841                 if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_200GB) {
1842                         fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_200GB;
1843                         sig_mode = BNXT_SIG_MODE_PAM4;
1844                 }
1845                 break;
1846         }
1847
1848         if (!fw_speed) {
1849                 netdev_err(dev, "unsupported speed!\n");
1850                 return -EINVAL;
1851         }
1852
1853         if (link_info->req_link_speed == fw_speed &&
1854             link_info->req_signal_mode == sig_mode &&
1855             link_info->autoneg == 0)
1856                 return -EALREADY;
1857
1858         link_info->req_link_speed = fw_speed;
1859         link_info->req_signal_mode = sig_mode;
1860         link_info->req_duplex = BNXT_LINK_DUPLEX_FULL;
1861         link_info->autoneg = 0;
1862         link_info->advertising = 0;
1863         link_info->advertising_pam4 = 0;
1864
1865         return 0;
1866 }
1867
1868 u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
1869 {
1870         u16 fw_speed_mask = 0;
1871
1872         /* only support autoneg at speed 100, 1000, and 10000 */
1873         if (advertising & (ADVERTISED_100baseT_Full |
1874                            ADVERTISED_100baseT_Half)) {
1875                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB;
1876         }
1877         if (advertising & (ADVERTISED_1000baseT_Full |
1878                            ADVERTISED_1000baseT_Half)) {
1879                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB;
1880         }
1881         if (advertising & ADVERTISED_10000baseT_Full)
1882                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB;
1883
1884         if (advertising & ADVERTISED_40000baseCR4_Full)
1885                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB;
1886
1887         return fw_speed_mask;
1888 }
1889
1890 static int bnxt_set_link_ksettings(struct net_device *dev,
1891                            const struct ethtool_link_ksettings *lk_ksettings)
1892 {
1893         struct bnxt *bp = netdev_priv(dev);
1894         struct bnxt_link_info *link_info = &bp->link_info;
1895         const struct ethtool_link_settings *base = &lk_ksettings->base;
1896         bool set_pause = false;
1897         u32 speed;
1898         int rc = 0;
1899
1900         if (!BNXT_PHY_CFG_ABLE(bp))
1901                 return -EOPNOTSUPP;
1902
1903         mutex_lock(&bp->link_lock);
1904         if (base->autoneg == AUTONEG_ENABLE) {
1905                 link_info->advertising = 0;
1906                 link_info->advertising_pam4 = 0;
1907                 BNXT_ETHTOOL_TO_FW_SPDS(link_info->advertising, lk_ksettings,
1908                                         advertising);
1909                 BNXT_ETHTOOL_TO_FW_PAM4_SPDS(link_info->advertising_pam4,
1910                                              lk_ksettings, advertising);
1911                 link_info->autoneg |= BNXT_AUTONEG_SPEED;
1912                 if (!link_info->advertising && !link_info->advertising_pam4) {
1913                         link_info->advertising = link_info->support_auto_speeds;
1914                         link_info->advertising_pam4 =
1915                                 link_info->support_pam4_auto_speeds;
1916                 }
1917                 /* any change to autoneg will cause link change, therefore the
1918                  * driver should put back the original pause setting in autoneg
1919                  */
1920                 if (!(bp->phy_flags & BNXT_PHY_FL_NO_PAUSE))
1921                         set_pause = true;
1922         } else {
1923                 u8 phy_type = link_info->phy_type;
1924
1925                 if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET  ||
1926                     phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE ||
1927                     link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
1928                         netdev_err(dev, "10GBase-T devices must autoneg\n");
1929                         rc = -EINVAL;
1930                         goto set_setting_exit;
1931                 }
1932                 if (base->duplex == DUPLEX_HALF) {
1933                         netdev_err(dev, "HALF DUPLEX is not supported!\n");
1934                         rc = -EINVAL;
1935                         goto set_setting_exit;
1936                 }
1937                 speed = base->speed;
1938                 rc = bnxt_force_link_speed(dev, speed);
1939                 if (rc) {
1940                         if (rc == -EALREADY)
1941                                 rc = 0;
1942                         goto set_setting_exit;
1943                 }
1944         }
1945
1946         if (netif_running(dev))
1947                 rc = bnxt_hwrm_set_link_setting(bp, set_pause, false);
1948
1949 set_setting_exit:
1950         mutex_unlock(&bp->link_lock);
1951         return rc;
1952 }
1953
1954 static int bnxt_get_fecparam(struct net_device *dev,
1955                              struct ethtool_fecparam *fec)
1956 {
1957         struct bnxt *bp = netdev_priv(dev);
1958         struct bnxt_link_info *link_info;
1959         u8 active_fec;
1960         u16 fec_cfg;
1961
1962         link_info = &bp->link_info;
1963         fec_cfg = link_info->fec_cfg;
1964         active_fec = link_info->active_fec_sig_mode &
1965                      PORT_PHY_QCFG_RESP_ACTIVE_FEC_MASK;
1966         if (fec_cfg & BNXT_FEC_NONE) {
1967                 fec->fec = ETHTOOL_FEC_NONE;
1968                 fec->active_fec = ETHTOOL_FEC_NONE;
1969                 return 0;
1970         }
1971         if (fec_cfg & BNXT_FEC_AUTONEG)
1972                 fec->fec |= ETHTOOL_FEC_AUTO;
1973         if (fec_cfg & BNXT_FEC_ENC_BASE_R)
1974                 fec->fec |= ETHTOOL_FEC_BASER;
1975         if (fec_cfg & BNXT_FEC_ENC_RS)
1976                 fec->fec |= ETHTOOL_FEC_RS;
1977         if (fec_cfg & BNXT_FEC_ENC_LLRS)
1978                 fec->fec |= ETHTOOL_FEC_LLRS;
1979
1980         switch (active_fec) {
1981         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE74_ACTIVE:
1982                 fec->active_fec |= ETHTOOL_FEC_BASER;
1983                 break;
1984         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE91_ACTIVE:
1985         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_1XN_ACTIVE:
1986         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_IEEE_ACTIVE:
1987                 fec->active_fec |= ETHTOOL_FEC_RS;
1988                 break;
1989         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_1XN_ACTIVE:
1990         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE:
1991                 fec->active_fec |= ETHTOOL_FEC_LLRS;
1992                 break;
1993         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_NONE_ACTIVE:
1994                 fec->active_fec |= ETHTOOL_FEC_OFF;
1995                 break;
1996         }
1997         return 0;
1998 }
1999
2000 static void bnxt_get_fec_stats(struct net_device *dev,
2001                                struct ethtool_fec_stats *fec_stats)
2002 {
2003         struct bnxt *bp = netdev_priv(dev);
2004         u64 *rx;
2005
2006         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
2007                 return;
2008
2009         rx = bp->rx_port_stats_ext.sw_stats;
2010         fec_stats->corrected_bits.total =
2011                 *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_corrected_bits));
2012
2013         if (bp->fw_rx_stats_ext_size <= BNXT_RX_STATS_EXT_NUM_LEGACY)
2014                 return;
2015
2016         fec_stats->corrected_blocks.total =
2017                 *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks));
2018         fec_stats->uncorrectable_blocks.total =
2019                 *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_fec_uncorrectable_blocks));
2020 }
2021
2022 static u32 bnxt_ethtool_forced_fec_to_fw(struct bnxt_link_info *link_info,
2023                                          u32 fec)
2024 {
2025         u32 fw_fec = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE;
2026
2027         if (fec & ETHTOOL_FEC_BASER)
2028                 fw_fec |= BNXT_FEC_BASE_R_ON(link_info);
2029         else if (fec & ETHTOOL_FEC_RS)
2030                 fw_fec |= BNXT_FEC_RS_ON(link_info);
2031         else if (fec & ETHTOOL_FEC_LLRS)
2032                 fw_fec |= BNXT_FEC_LLRS_ON;
2033         return fw_fec;
2034 }
2035
2036 static int bnxt_set_fecparam(struct net_device *dev,
2037                              struct ethtool_fecparam *fecparam)
2038 {
2039         struct hwrm_port_phy_cfg_input *req;
2040         struct bnxt *bp = netdev_priv(dev);
2041         struct bnxt_link_info *link_info;
2042         u32 new_cfg, fec = fecparam->fec;
2043         u16 fec_cfg;
2044         int rc;
2045
2046         link_info = &bp->link_info;
2047         fec_cfg = link_info->fec_cfg;
2048         if (fec_cfg & BNXT_FEC_NONE)
2049                 return -EOPNOTSUPP;
2050
2051         if (fec & ETHTOOL_FEC_OFF) {
2052                 new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE |
2053                           BNXT_FEC_ALL_OFF(link_info);
2054                 goto apply_fec;
2055         }
2056         if (((fec & ETHTOOL_FEC_AUTO) && !(fec_cfg & BNXT_FEC_AUTONEG_CAP)) ||
2057             ((fec & ETHTOOL_FEC_RS) && !(fec_cfg & BNXT_FEC_ENC_RS_CAP)) ||
2058             ((fec & ETHTOOL_FEC_LLRS) && !(fec_cfg & BNXT_FEC_ENC_LLRS_CAP)) ||
2059             ((fec & ETHTOOL_FEC_BASER) && !(fec_cfg & BNXT_FEC_ENC_BASE_R_CAP)))
2060                 return -EINVAL;
2061
2062         if (fec & ETHTOOL_FEC_AUTO) {
2063                 if (!link_info->autoneg)
2064                         return -EINVAL;
2065                 new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_ENABLE;
2066         } else {
2067                 new_cfg = bnxt_ethtool_forced_fec_to_fw(link_info, fec);
2068         }
2069
2070 apply_fec:
2071         rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG);
2072         if (rc)
2073                 return rc;
2074         req->flags = cpu_to_le32(new_cfg | PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
2075         rc = hwrm_req_send(bp, req);
2076         /* update current settings */
2077         if (!rc) {
2078                 mutex_lock(&bp->link_lock);
2079                 bnxt_update_link(bp, false);
2080                 mutex_unlock(&bp->link_lock);
2081         }
2082         return rc;
2083 }
2084
2085 static void bnxt_get_pauseparam(struct net_device *dev,
2086                                 struct ethtool_pauseparam *epause)
2087 {
2088         struct bnxt *bp = netdev_priv(dev);
2089         struct bnxt_link_info *link_info = &bp->link_info;
2090
2091         if (BNXT_VF(bp))
2092                 return;
2093         epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL);
2094         epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX);
2095         epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX);
2096 }
2097
2098 static void bnxt_get_pause_stats(struct net_device *dev,
2099                                  struct ethtool_pause_stats *epstat)
2100 {
2101         struct bnxt *bp = netdev_priv(dev);
2102         u64 *rx, *tx;
2103
2104         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
2105                 return;
2106
2107         rx = bp->port_stats.sw_stats;
2108         tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
2109
2110         epstat->rx_pause_frames = BNXT_GET_RX_PORT_STATS64(rx, rx_pause_frames);
2111         epstat->tx_pause_frames = BNXT_GET_TX_PORT_STATS64(tx, tx_pause_frames);
2112 }
2113
2114 static int bnxt_set_pauseparam(struct net_device *dev,
2115                                struct ethtool_pauseparam *epause)
2116 {
2117         int rc = 0;
2118         struct bnxt *bp = netdev_priv(dev);
2119         struct bnxt_link_info *link_info = &bp->link_info;
2120
2121         if (!BNXT_PHY_CFG_ABLE(bp) || (bp->phy_flags & BNXT_PHY_FL_NO_PAUSE))
2122                 return -EOPNOTSUPP;
2123
2124         mutex_lock(&bp->link_lock);
2125         if (epause->autoneg) {
2126                 if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
2127                         rc = -EINVAL;
2128                         goto pause_exit;
2129                 }
2130
2131                 link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
2132                 link_info->req_flow_ctrl = 0;
2133         } else {
2134                 /* when transition from auto pause to force pause,
2135                  * force a link change
2136                  */
2137                 if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
2138                         link_info->force_link_chng = true;
2139                 link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL;
2140                 link_info->req_flow_ctrl = 0;
2141         }
2142         if (epause->rx_pause)
2143                 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX;
2144
2145         if (epause->tx_pause)
2146                 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
2147
2148         if (netif_running(dev))
2149                 rc = bnxt_hwrm_set_pause(bp);
2150
2151 pause_exit:
2152         mutex_unlock(&bp->link_lock);
2153         return rc;
2154 }
2155
2156 static u32 bnxt_get_link(struct net_device *dev)
2157 {
2158         struct bnxt *bp = netdev_priv(dev);
2159
2160         /* TODO: handle MF, VF, driver close case */
2161         return BNXT_LINK_IS_UP(bp);
2162 }
2163
2164 int bnxt_hwrm_nvm_get_dev_info(struct bnxt *bp,
2165                                struct hwrm_nvm_get_dev_info_output *nvm_dev_info)
2166 {
2167         struct hwrm_nvm_get_dev_info_output *resp;
2168         struct hwrm_nvm_get_dev_info_input *req;
2169         int rc;
2170
2171         if (BNXT_VF(bp))
2172                 return -EOPNOTSUPP;
2173
2174         rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DEV_INFO);
2175         if (rc)
2176                 return rc;
2177
2178         resp = hwrm_req_hold(bp, req);
2179         rc = hwrm_req_send(bp, req);
2180         if (!rc)
2181                 memcpy(nvm_dev_info, resp, sizeof(*resp));
2182         hwrm_req_drop(bp, req);
2183         return rc;
2184 }
2185
2186 static void bnxt_print_admin_err(struct bnxt *bp)
2187 {
2188         netdev_info(bp->dev, "PF does not have admin privileges to flash or reset the device\n");
2189 }
2190
2191 int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
2192                          u16 ext, u16 *index, u32 *item_length,
2193                          u32 *data_length);
2194
2195 int bnxt_flash_nvram(struct net_device *dev, u16 dir_type,
2196                      u16 dir_ordinal, u16 dir_ext, u16 dir_attr,
2197                      u32 dir_item_len, const u8 *data,
2198                      size_t data_len)
2199 {
2200         struct bnxt *bp = netdev_priv(dev);
2201         struct hwrm_nvm_write_input *req;
2202         int rc;
2203
2204         rc = hwrm_req_init(bp, req, HWRM_NVM_WRITE);
2205         if (rc)
2206                 return rc;
2207
2208         if (data_len && data) {
2209                 dma_addr_t dma_handle;
2210                 u8 *kmem;
2211
2212                 kmem = hwrm_req_dma_slice(bp, req, data_len, &dma_handle);
2213                 if (!kmem) {
2214                         hwrm_req_drop(bp, req);
2215                         return -ENOMEM;
2216                 }
2217
2218                 req->dir_data_length = cpu_to_le32(data_len);
2219
2220                 memcpy(kmem, data, data_len);
2221                 req->host_src_addr = cpu_to_le64(dma_handle);
2222         }
2223
2224         hwrm_req_timeout(bp, req, bp->hwrm_cmd_max_timeout);
2225         req->dir_type = cpu_to_le16(dir_type);
2226         req->dir_ordinal = cpu_to_le16(dir_ordinal);
2227         req->dir_ext = cpu_to_le16(dir_ext);
2228         req->dir_attr = cpu_to_le16(dir_attr);
2229         req->dir_item_length = cpu_to_le32(dir_item_len);
2230         rc = hwrm_req_send(bp, req);
2231
2232         if (rc == -EACCES)
2233                 bnxt_print_admin_err(bp);
2234         return rc;
2235 }
2236
2237 int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type,
2238                              u8 self_reset, u8 flags)
2239 {
2240         struct bnxt *bp = netdev_priv(dev);
2241         struct hwrm_fw_reset_input *req;
2242         int rc;
2243
2244         if (!bnxt_hwrm_reset_permitted(bp)) {
2245                 netdev_warn(bp->dev, "Reset denied by firmware, it may be inhibited by remote driver");
2246                 return -EPERM;
2247         }
2248
2249         rc = hwrm_req_init(bp, req, HWRM_FW_RESET);
2250         if (rc)
2251                 return rc;
2252
2253         req->embedded_proc_type = proc_type;
2254         req->selfrst_status = self_reset;
2255         req->flags = flags;
2256
2257         if (proc_type == FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP) {
2258                 rc = hwrm_req_send_silent(bp, req);
2259         } else {
2260                 rc = hwrm_req_send(bp, req);
2261                 if (rc == -EACCES)
2262                         bnxt_print_admin_err(bp);
2263         }
2264         return rc;
2265 }
2266
2267 static int bnxt_firmware_reset(struct net_device *dev,
2268                                enum bnxt_nvm_directory_type dir_type)
2269 {
2270         u8 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE;
2271         u8 proc_type, flags = 0;
2272
2273         /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */
2274         /*       (e.g. when firmware isn't already running) */
2275         switch (dir_type) {
2276         case BNX_DIR_TYPE_CHIMP_PATCH:
2277         case BNX_DIR_TYPE_BOOTCODE:
2278         case BNX_DIR_TYPE_BOOTCODE_2:
2279                 proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT;
2280                 /* Self-reset ChiMP upon next PCIe reset: */
2281                 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
2282                 break;
2283         case BNX_DIR_TYPE_APE_FW:
2284         case BNX_DIR_TYPE_APE_PATCH:
2285                 proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT;
2286                 /* Self-reset APE upon next PCIe reset: */
2287                 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
2288                 break;
2289         case BNX_DIR_TYPE_KONG_FW:
2290         case BNX_DIR_TYPE_KONG_PATCH:
2291                 proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL;
2292                 break;
2293         case BNX_DIR_TYPE_BONO_FW:
2294         case BNX_DIR_TYPE_BONO_PATCH:
2295                 proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE;
2296                 break;
2297         default:
2298                 return -EINVAL;
2299         }
2300
2301         return bnxt_hwrm_firmware_reset(dev, proc_type, self_reset, flags);
2302 }
2303
2304 static int bnxt_firmware_reset_chip(struct net_device *dev)
2305 {
2306         struct bnxt *bp = netdev_priv(dev);
2307         u8 flags = 0;
2308
2309         if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET)
2310                 flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL;
2311
2312         return bnxt_hwrm_firmware_reset(dev,
2313                                         FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP,
2314                                         FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP,
2315                                         flags);
2316 }
2317
2318 static int bnxt_firmware_reset_ap(struct net_device *dev)
2319 {
2320         return bnxt_hwrm_firmware_reset(dev, FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP,
2321                                         FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE,
2322                                         0);
2323 }
2324
2325 static int bnxt_flash_firmware(struct net_device *dev,
2326                                u16 dir_type,
2327                                const u8 *fw_data,
2328                                size_t fw_size)
2329 {
2330         int     rc = 0;
2331         u16     code_type;
2332         u32     stored_crc;
2333         u32     calculated_crc;
2334         struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data;
2335
2336         switch (dir_type) {
2337         case BNX_DIR_TYPE_BOOTCODE:
2338         case BNX_DIR_TYPE_BOOTCODE_2:
2339                 code_type = CODE_BOOT;
2340                 break;
2341         case BNX_DIR_TYPE_CHIMP_PATCH:
2342                 code_type = CODE_CHIMP_PATCH;
2343                 break;
2344         case BNX_DIR_TYPE_APE_FW:
2345                 code_type = CODE_MCTP_PASSTHRU;
2346                 break;
2347         case BNX_DIR_TYPE_APE_PATCH:
2348                 code_type = CODE_APE_PATCH;
2349                 break;
2350         case BNX_DIR_TYPE_KONG_FW:
2351                 code_type = CODE_KONG_FW;
2352                 break;
2353         case BNX_DIR_TYPE_KONG_PATCH:
2354                 code_type = CODE_KONG_PATCH;
2355                 break;
2356         case BNX_DIR_TYPE_BONO_FW:
2357                 code_type = CODE_BONO_FW;
2358                 break;
2359         case BNX_DIR_TYPE_BONO_PATCH:
2360                 code_type = CODE_BONO_PATCH;
2361                 break;
2362         default:
2363                 netdev_err(dev, "Unsupported directory entry type: %u\n",
2364                            dir_type);
2365                 return -EINVAL;
2366         }
2367         if (fw_size < sizeof(struct bnxt_fw_header)) {
2368                 netdev_err(dev, "Invalid firmware file size: %u\n",
2369                            (unsigned int)fw_size);
2370                 return -EINVAL;
2371         }
2372         if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) {
2373                 netdev_err(dev, "Invalid firmware signature: %08X\n",
2374                            le32_to_cpu(header->signature));
2375                 return -EINVAL;
2376         }
2377         if (header->code_type != code_type) {
2378                 netdev_err(dev, "Expected firmware type: %d, read: %d\n",
2379                            code_type, header->code_type);
2380                 return -EINVAL;
2381         }
2382         if (header->device != DEVICE_CUMULUS_FAMILY) {
2383                 netdev_err(dev, "Expected firmware device family %d, read: %d\n",
2384                            DEVICE_CUMULUS_FAMILY, header->device);
2385                 return -EINVAL;
2386         }
2387         /* Confirm the CRC32 checksum of the file: */
2388         stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
2389                                              sizeof(stored_crc)));
2390         calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
2391         if (calculated_crc != stored_crc) {
2392                 netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n",
2393                            (unsigned long)stored_crc,
2394                            (unsigned long)calculated_crc);
2395                 return -EINVAL;
2396         }
2397         rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
2398                               0, 0, 0, fw_data, fw_size);
2399         if (rc == 0)    /* Firmware update successful */
2400                 rc = bnxt_firmware_reset(dev, dir_type);
2401
2402         return rc;
2403 }
2404
2405 static int bnxt_flash_microcode(struct net_device *dev,
2406                                 u16 dir_type,
2407                                 const u8 *fw_data,
2408                                 size_t fw_size)
2409 {
2410         struct bnxt_ucode_trailer *trailer;
2411         u32 calculated_crc;
2412         u32 stored_crc;
2413         int rc = 0;
2414
2415         if (fw_size < sizeof(struct bnxt_ucode_trailer)) {
2416                 netdev_err(dev, "Invalid microcode file size: %u\n",
2417                            (unsigned int)fw_size);
2418                 return -EINVAL;
2419         }
2420         trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size -
2421                                                 sizeof(*trailer)));
2422         if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) {
2423                 netdev_err(dev, "Invalid microcode trailer signature: %08X\n",
2424                            le32_to_cpu(trailer->sig));
2425                 return -EINVAL;
2426         }
2427         if (le16_to_cpu(trailer->dir_type) != dir_type) {
2428                 netdev_err(dev, "Expected microcode type: %d, read: %d\n",
2429                            dir_type, le16_to_cpu(trailer->dir_type));
2430                 return -EINVAL;
2431         }
2432         if (le16_to_cpu(trailer->trailer_length) <
2433                 sizeof(struct bnxt_ucode_trailer)) {
2434                 netdev_err(dev, "Invalid microcode trailer length: %d\n",
2435                            le16_to_cpu(trailer->trailer_length));
2436                 return -EINVAL;
2437         }
2438
2439         /* Confirm the CRC32 checksum of the file: */
2440         stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
2441                                              sizeof(stored_crc)));
2442         calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
2443         if (calculated_crc != stored_crc) {
2444                 netdev_err(dev,
2445                            "CRC32 (%08lX) does not match calculated: %08lX\n",
2446                            (unsigned long)stored_crc,
2447                            (unsigned long)calculated_crc);
2448                 return -EINVAL;
2449         }
2450         rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
2451                               0, 0, 0, fw_data, fw_size);
2452
2453         return rc;
2454 }
2455
2456 static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
2457 {
2458         switch (dir_type) {
2459         case BNX_DIR_TYPE_CHIMP_PATCH:
2460         case BNX_DIR_TYPE_BOOTCODE:
2461         case BNX_DIR_TYPE_BOOTCODE_2:
2462         case BNX_DIR_TYPE_APE_FW:
2463         case BNX_DIR_TYPE_APE_PATCH:
2464         case BNX_DIR_TYPE_KONG_FW:
2465         case BNX_DIR_TYPE_KONG_PATCH:
2466         case BNX_DIR_TYPE_BONO_FW:
2467         case BNX_DIR_TYPE_BONO_PATCH:
2468                 return true;
2469         }
2470
2471         return false;
2472 }
2473
2474 static bool bnxt_dir_type_is_other_exec_format(u16 dir_type)
2475 {
2476         switch (dir_type) {
2477         case BNX_DIR_TYPE_AVS:
2478         case BNX_DIR_TYPE_EXP_ROM_MBA:
2479         case BNX_DIR_TYPE_PCIE:
2480         case BNX_DIR_TYPE_TSCF_UCODE:
2481         case BNX_DIR_TYPE_EXT_PHY:
2482         case BNX_DIR_TYPE_CCM:
2483         case BNX_DIR_TYPE_ISCSI_BOOT:
2484         case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
2485         case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
2486                 return true;
2487         }
2488
2489         return false;
2490 }
2491
2492 static bool bnxt_dir_type_is_executable(u16 dir_type)
2493 {
2494         return bnxt_dir_type_is_ape_bin_format(dir_type) ||
2495                 bnxt_dir_type_is_other_exec_format(dir_type);
2496 }
2497
2498 static int bnxt_flash_firmware_from_file(struct net_device *dev,
2499                                          u16 dir_type,
2500                                          const char *filename)
2501 {
2502         const struct firmware  *fw;
2503         int                     rc;
2504
2505         rc = request_firmware(&fw, filename, &dev->dev);
2506         if (rc != 0) {
2507                 netdev_err(dev, "Error %d requesting firmware file: %s\n",
2508                            rc, filename);
2509                 return rc;
2510         }
2511         if (bnxt_dir_type_is_ape_bin_format(dir_type))
2512                 rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size);
2513         else if (bnxt_dir_type_is_other_exec_format(dir_type))
2514                 rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size);
2515         else
2516                 rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
2517                                       0, 0, 0, fw->data, fw->size);
2518         release_firmware(fw);
2519         return rc;
2520 }
2521
2522 #define MSG_INTEGRITY_ERR "PKG install error : Data integrity on NVM"
2523 #define MSG_INVALID_PKG "PKG install error : Invalid package"
2524 #define MSG_AUTHENTICATION_ERR "PKG install error : Authentication error"
2525 #define MSG_INVALID_DEV "PKG install error : Invalid device"
2526 #define MSG_INTERNAL_ERR "PKG install error : Internal error"
2527 #define MSG_NO_PKG_UPDATE_AREA_ERR "PKG update area not created in nvram"
2528 #define MSG_NO_SPACE_ERR "PKG insufficient update area in nvram"
2529 #define MSG_RESIZE_UPDATE_ERR "Resize UPDATE entry error"
2530 #define MSG_ANTI_ROLLBACK_ERR "HWRM_NVM_INSTALL_UPDATE failure due to Anti-rollback detected"
2531 #define MSG_GENERIC_FAILURE_ERR "HWRM_NVM_INSTALL_UPDATE failure"
2532
2533 static int nvm_update_err_to_stderr(struct net_device *dev, u8 result,
2534                                     struct netlink_ext_ack *extack)
2535 {
2536         switch (result) {
2537         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_TYPE_PARAMETER:
2538         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_INDEX_PARAMETER:
2539         case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_DATA_ERROR:
2540         case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_CHECKSUM_ERROR:
2541         case NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_NOT_FOUND:
2542         case NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_LOCKED:
2543                 BNXT_NVM_ERR_MSG(dev, extack, MSG_INTEGRITY_ERR);
2544                 return -EINVAL;
2545         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PREREQUISITE:
2546         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_FILE_HEADER:
2547         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_SIGNATURE:
2548         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PROP_STREAM:
2549         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PROP_LENGTH:
2550         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_MANIFEST:
2551         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_TRAILER:
2552         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_CHECKSUM:
2553         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_ITEM_CHECKSUM:
2554         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_DATA_LENGTH:
2555         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_DIRECTIVE:
2556         case NVM_INSTALL_UPDATE_RESP_RESULT_DUPLICATE_ITEM:
2557         case NVM_INSTALL_UPDATE_RESP_RESULT_ZERO_LENGTH_ITEM:
2558                 BNXT_NVM_ERR_MSG(dev, extack, MSG_INVALID_PKG);
2559                 return -ENOPKG;
2560         case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_AUTHENTICATION_ERROR:
2561                 BNXT_NVM_ERR_MSG(dev, extack, MSG_AUTHENTICATION_ERR);
2562                 return -EPERM;
2563         case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_CHIP_REV:
2564         case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_DEVICE_ID:
2565         case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_SUBSYS_VENDOR:
2566         case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_SUBSYS_ID:
2567         case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_PLATFORM:
2568                 BNXT_NVM_ERR_MSG(dev, extack, MSG_INVALID_DEV);
2569                 return -EOPNOTSUPP;
2570         default:
2571                 BNXT_NVM_ERR_MSG(dev, extack, MSG_INTERNAL_ERR);
2572                 return -EIO;
2573         }
2574 }
2575
2576 #define BNXT_PKG_DMA_SIZE       0x40000
2577 #define BNXT_NVM_MORE_FLAG      (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_MODE))
2578 #define BNXT_NVM_LAST_FLAG      (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_LAST))
2579
2580 static int bnxt_resize_update_entry(struct net_device *dev, size_t fw_size,
2581                                     struct netlink_ext_ack *extack)
2582 {
2583         u32 item_len;
2584         int rc;
2585
2586         rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
2587                                   BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, NULL,
2588                                   &item_len, NULL);
2589         if (rc) {
2590                 BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_PKG_UPDATE_AREA_ERR);
2591                 return rc;
2592         }
2593
2594         if (fw_size > item_len) {
2595                 rc = bnxt_flash_nvram(dev, BNX_DIR_TYPE_UPDATE,
2596                                       BNX_DIR_ORDINAL_FIRST, 0, 1,
2597                                       round_up(fw_size, 4096), NULL, 0);
2598                 if (rc) {
2599                         BNXT_NVM_ERR_MSG(dev, extack, MSG_RESIZE_UPDATE_ERR);
2600                         return rc;
2601                 }
2602         }
2603         return 0;
2604 }
2605
2606 int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware *fw,
2607                                    u32 install_type, struct netlink_ext_ack *extack)
2608 {
2609         struct hwrm_nvm_install_update_input *install;
2610         struct hwrm_nvm_install_update_output *resp;
2611         struct hwrm_nvm_modify_input *modify;
2612         struct bnxt *bp = netdev_priv(dev);
2613         bool defrag_attempted = false;
2614         dma_addr_t dma_handle;
2615         u8 *kmem = NULL;
2616         u32 modify_len;
2617         u32 item_len;
2618         u8 cmd_err;
2619         u16 index;
2620         int rc;
2621
2622         /* resize before flashing larger image than available space */
2623         rc = bnxt_resize_update_entry(dev, fw->size, extack);
2624         if (rc)
2625                 return rc;
2626
2627         bnxt_hwrm_fw_set_time(bp);
2628
2629         rc = hwrm_req_init(bp, modify, HWRM_NVM_MODIFY);
2630         if (rc)
2631                 return rc;
2632
2633         /* Try allocating a large DMA buffer first.  Older fw will
2634          * cause excessive NVRAM erases when using small blocks.
2635          */
2636         modify_len = roundup_pow_of_two(fw->size);
2637         modify_len = min_t(u32, modify_len, BNXT_PKG_DMA_SIZE);
2638         while (1) {
2639                 kmem = hwrm_req_dma_slice(bp, modify, modify_len, &dma_handle);
2640                 if (!kmem && modify_len > PAGE_SIZE)
2641                         modify_len /= 2;
2642                 else
2643                         break;
2644         }
2645         if (!kmem) {
2646                 hwrm_req_drop(bp, modify);
2647                 return -ENOMEM;
2648         }
2649
2650         rc = hwrm_req_init(bp, install, HWRM_NVM_INSTALL_UPDATE);
2651         if (rc) {
2652                 hwrm_req_drop(bp, modify);
2653                 return rc;
2654         }
2655
2656         hwrm_req_timeout(bp, modify, bp->hwrm_cmd_max_timeout);
2657         hwrm_req_timeout(bp, install, bp->hwrm_cmd_max_timeout);
2658
2659         hwrm_req_hold(bp, modify);
2660         modify->host_src_addr = cpu_to_le64(dma_handle);
2661
2662         resp = hwrm_req_hold(bp, install);
2663         if ((install_type & 0xffff) == 0)
2664                 install_type >>= 16;
2665         install->install_type = cpu_to_le32(install_type);
2666
2667         do {
2668                 u32 copied = 0, len = modify_len;
2669
2670                 rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
2671                                           BNX_DIR_ORDINAL_FIRST,
2672                                           BNX_DIR_EXT_NONE,
2673                                           &index, &item_len, NULL);
2674                 if (rc) {
2675                         BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_PKG_UPDATE_AREA_ERR);
2676                         break;
2677                 }
2678                 if (fw->size > item_len) {
2679                         BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_SPACE_ERR);
2680                         rc = -EFBIG;
2681                         break;
2682                 }
2683
2684                 modify->dir_idx = cpu_to_le16(index);
2685
2686                 if (fw->size > modify_len)
2687                         modify->flags = BNXT_NVM_MORE_FLAG;
2688                 while (copied < fw->size) {
2689                         u32 balance = fw->size - copied;
2690
2691                         if (balance <= modify_len) {
2692                                 len = balance;
2693                                 if (copied)
2694                                         modify->flags |= BNXT_NVM_LAST_FLAG;
2695                         }
2696                         memcpy(kmem, fw->data + copied, len);
2697                         modify->len = cpu_to_le32(len);
2698                         modify->offset = cpu_to_le32(copied);
2699                         rc = hwrm_req_send(bp, modify);
2700                         if (rc)
2701                                 goto pkg_abort;
2702                         copied += len;
2703                 }
2704
2705                 rc = hwrm_req_send_silent(bp, install);
2706                 if (!rc)
2707                         break;
2708
2709                 if (defrag_attempted) {
2710                         /* We have tried to defragment already in the previous
2711                          * iteration. Return with the result for INSTALL_UPDATE
2712                          */
2713                         break;
2714                 }
2715
2716                 cmd_err = ((struct hwrm_err_output *)resp)->cmd_err;
2717
2718                 switch (cmd_err) {
2719                 case NVM_INSTALL_UPDATE_CMD_ERR_CODE_ANTI_ROLLBACK:
2720                         BNXT_NVM_ERR_MSG(dev, extack, MSG_ANTI_ROLLBACK_ERR);
2721                         rc = -EALREADY;
2722                         break;
2723                 case NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR:
2724                         install->flags =
2725                                 cpu_to_le16(NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
2726
2727                         rc = hwrm_req_send_silent(bp, install);
2728                         if (!rc)
2729                                 break;
2730
2731                         cmd_err = ((struct hwrm_err_output *)resp)->cmd_err;
2732
2733                         if (cmd_err == NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE) {
2734                                 /* FW has cleared NVM area, driver will create
2735                                  * UPDATE directory and try the flash again
2736                                  */
2737                                 defrag_attempted = true;
2738                                 install->flags = 0;
2739                                 rc = bnxt_flash_nvram(bp->dev,
2740                                                       BNX_DIR_TYPE_UPDATE,
2741                                                       BNX_DIR_ORDINAL_FIRST,
2742                                                       0, 0, item_len, NULL, 0);
2743                                 if (!rc)
2744                                         break;
2745                         }
2746                         fallthrough;
2747                 default:
2748                         BNXT_NVM_ERR_MSG(dev, extack, MSG_GENERIC_FAILURE_ERR);
2749                 }
2750         } while (defrag_attempted && !rc);
2751
2752 pkg_abort:
2753         hwrm_req_drop(bp, modify);
2754         hwrm_req_drop(bp, install);
2755
2756         if (resp->result) {
2757                 netdev_err(dev, "PKG install error = %d, problem_item = %d\n",
2758                            (s8)resp->result, (int)resp->problem_item);
2759                 rc = nvm_update_err_to_stderr(dev, resp->result, extack);
2760         }
2761         if (rc == -EACCES)
2762                 bnxt_print_admin_err(bp);
2763         return rc;
2764 }
2765
2766 static int bnxt_flash_package_from_file(struct net_device *dev, const char *filename,
2767                                         u32 install_type, struct netlink_ext_ack *extack)
2768 {
2769         const struct firmware *fw;
2770         int rc;
2771
2772         rc = request_firmware(&fw, filename, &dev->dev);
2773         if (rc != 0) {
2774                 netdev_err(dev, "PKG error %d requesting file: %s\n",
2775                            rc, filename);
2776                 return rc;
2777         }
2778
2779         rc = bnxt_flash_package_from_fw_obj(dev, fw, install_type, extack);
2780
2781         release_firmware(fw);
2782
2783         return rc;
2784 }
2785
2786 static int bnxt_flash_device(struct net_device *dev,
2787                              struct ethtool_flash *flash)
2788 {
2789         if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) {
2790                 netdev_err(dev, "flashdev not supported from a virtual function\n");
2791                 return -EINVAL;
2792         }
2793
2794         if (flash->region == ETHTOOL_FLASH_ALL_REGIONS ||
2795             flash->region > 0xffff)
2796                 return bnxt_flash_package_from_file(dev, flash->data,
2797                                                     flash->region, NULL);
2798
2799         return bnxt_flash_firmware_from_file(dev, flash->region, flash->data);
2800 }
2801
2802 static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length)
2803 {
2804         struct hwrm_nvm_get_dir_info_output *output;
2805         struct hwrm_nvm_get_dir_info_input *req;
2806         struct bnxt *bp = netdev_priv(dev);
2807         int rc;
2808
2809         rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_INFO);
2810         if (rc)
2811                 return rc;
2812
2813         output = hwrm_req_hold(bp, req);
2814         rc = hwrm_req_send(bp, req);
2815         if (!rc) {
2816                 *entries = le32_to_cpu(output->entries);
2817                 *length = le32_to_cpu(output->entry_length);
2818         }
2819         hwrm_req_drop(bp, req);
2820         return rc;
2821 }
2822
2823 static int bnxt_get_eeprom_len(struct net_device *dev)
2824 {
2825         struct bnxt *bp = netdev_priv(dev);
2826
2827         if (BNXT_VF(bp))
2828                 return 0;
2829
2830         /* The -1 return value allows the entire 32-bit range of offsets to be
2831          * passed via the ethtool command-line utility.
2832          */
2833         return -1;
2834 }
2835
2836 static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
2837 {
2838         struct bnxt *bp = netdev_priv(dev);
2839         int rc;
2840         u32 dir_entries;
2841         u32 entry_length;
2842         u8 *buf;
2843         size_t buflen;
2844         dma_addr_t dma_handle;
2845         struct hwrm_nvm_get_dir_entries_input *req;
2846
2847         rc = nvm_get_dir_info(dev, &dir_entries, &entry_length);
2848         if (rc != 0)
2849                 return rc;
2850
2851         if (!dir_entries || !entry_length)
2852                 return -EIO;
2853
2854         /* Insert 2 bytes of directory info (count and size of entries) */
2855         if (len < 2)
2856                 return -EINVAL;
2857
2858         *data++ = dir_entries;
2859         *data++ = entry_length;
2860         len -= 2;
2861         memset(data, 0xff, len);
2862
2863         rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_ENTRIES);
2864         if (rc)
2865                 return rc;
2866
2867         buflen = mul_u32_u32(dir_entries, entry_length);
2868         buf = hwrm_req_dma_slice(bp, req, buflen, &dma_handle);
2869         if (!buf) {
2870                 hwrm_req_drop(bp, req);
2871                 return -ENOMEM;
2872         }
2873         req->host_dest_addr = cpu_to_le64(dma_handle);
2874
2875         hwrm_req_hold(bp, req); /* hold the slice */
2876         rc = hwrm_req_send(bp, req);
2877         if (rc == 0)
2878                 memcpy(data, buf, len > buflen ? buflen : len);
2879         hwrm_req_drop(bp, req);
2880         return rc;
2881 }
2882
2883 int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
2884                         u32 length, u8 *data)
2885 {
2886         struct bnxt *bp = netdev_priv(dev);
2887         int rc;
2888         u8 *buf;
2889         dma_addr_t dma_handle;
2890         struct hwrm_nvm_read_input *req;
2891
2892         if (!length)
2893                 return -EINVAL;
2894
2895         rc = hwrm_req_init(bp, req, HWRM_NVM_READ);
2896         if (rc)
2897                 return rc;
2898
2899         buf = hwrm_req_dma_slice(bp, req, length, &dma_handle);
2900         if (!buf) {
2901                 hwrm_req_drop(bp, req);
2902                 return -ENOMEM;
2903         }
2904
2905         req->host_dest_addr = cpu_to_le64(dma_handle);
2906         req->dir_idx = cpu_to_le16(index);
2907         req->offset = cpu_to_le32(offset);
2908         req->len = cpu_to_le32(length);
2909
2910         hwrm_req_hold(bp, req); /* hold the slice */
2911         rc = hwrm_req_send(bp, req);
2912         if (rc == 0)
2913                 memcpy(data, buf, length);
2914         hwrm_req_drop(bp, req);
2915         return rc;
2916 }
2917
2918 int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
2919                          u16 ext, u16 *index, u32 *item_length,
2920                          u32 *data_length)
2921 {
2922         struct hwrm_nvm_find_dir_entry_output *output;
2923         struct hwrm_nvm_find_dir_entry_input *req;
2924         struct bnxt *bp = netdev_priv(dev);
2925         int rc;
2926
2927         rc = hwrm_req_init(bp, req, HWRM_NVM_FIND_DIR_ENTRY);
2928         if (rc)
2929                 return rc;
2930
2931         req->enables = 0;
2932         req->dir_idx = 0;
2933         req->dir_type = cpu_to_le16(type);
2934         req->dir_ordinal = cpu_to_le16(ordinal);
2935         req->dir_ext = cpu_to_le16(ext);
2936         req->opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ;
2937         output = hwrm_req_hold(bp, req);
2938         rc = hwrm_req_send_silent(bp, req);
2939         if (rc == 0) {
2940                 if (index)
2941                         *index = le16_to_cpu(output->dir_idx);
2942                 if (item_length)
2943                         *item_length = le32_to_cpu(output->dir_item_length);
2944                 if (data_length)
2945                         *data_length = le32_to_cpu(output->dir_data_length);
2946         }
2947         hwrm_req_drop(bp, req);
2948         return rc;
2949 }
2950
2951 static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen)
2952 {
2953         char    *retval = NULL;
2954         char    *p;
2955         char    *value;
2956         int     field = 0;
2957
2958         if (datalen < 1)
2959                 return NULL;
2960         /* null-terminate the log data (removing last '\n'): */
2961         data[datalen - 1] = 0;
2962         for (p = data; *p != 0; p++) {
2963                 field = 0;
2964                 retval = NULL;
2965                 while (*p != 0 && *p != '\n') {
2966                         value = p;
2967                         while (*p != 0 && *p != '\t' && *p != '\n')
2968                                 p++;
2969                         if (field == desired_field)
2970                                 retval = value;
2971                         if (*p != '\t')
2972                                 break;
2973                         *p = 0;
2974                         field++;
2975                         p++;
2976                 }
2977                 if (*p == 0)
2978                         break;
2979                 *p = 0;
2980         }
2981         return retval;
2982 }
2983
2984 int bnxt_get_pkginfo(struct net_device *dev, char *ver, int size)
2985 {
2986         struct bnxt *bp = netdev_priv(dev);
2987         u16 index = 0;
2988         char *pkgver;
2989         u32 pkglen;
2990         u8 *pkgbuf;
2991         int rc;
2992
2993         rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
2994                                   BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
2995                                   &index, NULL, &pkglen);
2996         if (rc)
2997                 return rc;
2998
2999         pkgbuf = kzalloc(pkglen, GFP_KERNEL);
3000         if (!pkgbuf) {
3001                 dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n",
3002                         pkglen);
3003                 return -ENOMEM;
3004         }
3005
3006         rc = bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf);
3007         if (rc)
3008                 goto err;
3009
3010         pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf,
3011                                    pkglen);
3012         if (pkgver && *pkgver != 0 && isdigit(*pkgver))
3013                 strscpy(ver, pkgver, size);
3014         else
3015                 rc = -ENOENT;
3016
3017 err:
3018         kfree(pkgbuf);
3019
3020         return rc;
3021 }
3022
3023 static void bnxt_get_pkgver(struct net_device *dev)
3024 {
3025         struct bnxt *bp = netdev_priv(dev);
3026         char buf[FW_VER_STR_LEN];
3027         int len;
3028
3029         if (!bnxt_get_pkginfo(dev, buf, sizeof(buf))) {
3030                 len = strlen(bp->fw_ver_str);
3031                 snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
3032                          "/pkg %s", buf);
3033         }
3034 }
3035
3036 static int bnxt_get_eeprom(struct net_device *dev,
3037                            struct ethtool_eeprom *eeprom,
3038                            u8 *data)
3039 {
3040         u32 index;
3041         u32 offset;
3042
3043         if (eeprom->offset == 0) /* special offset value to get directory */
3044                 return bnxt_get_nvram_directory(dev, eeprom->len, data);
3045
3046         index = eeprom->offset >> 24;
3047         offset = eeprom->offset & 0xffffff;
3048
3049         if (index == 0) {
3050                 netdev_err(dev, "unsupported index value: %d\n", index);
3051                 return -EINVAL;
3052         }
3053
3054         return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data);
3055 }
3056
3057 static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index)
3058 {
3059         struct hwrm_nvm_erase_dir_entry_input *req;
3060         struct bnxt *bp = netdev_priv(dev);
3061         int rc;
3062
3063         rc = hwrm_req_init(bp, req, HWRM_NVM_ERASE_DIR_ENTRY);
3064         if (rc)
3065                 return rc;
3066
3067         req->dir_idx = cpu_to_le16(index);
3068         return hwrm_req_send(bp, req);
3069 }
3070
3071 static int bnxt_set_eeprom(struct net_device *dev,
3072                            struct ethtool_eeprom *eeprom,
3073                            u8 *data)
3074 {
3075         struct bnxt *bp = netdev_priv(dev);
3076         u8 index, dir_op;
3077         u16 type, ext, ordinal, attr;
3078
3079         if (!BNXT_PF(bp)) {
3080                 netdev_err(dev, "NVM write not supported from a virtual function\n");
3081                 return -EINVAL;
3082         }
3083
3084         type = eeprom->magic >> 16;
3085
3086         if (type == 0xffff) { /* special value for directory operations */
3087                 index = eeprom->magic & 0xff;
3088                 dir_op = eeprom->magic >> 8;
3089                 if (index == 0)
3090                         return -EINVAL;
3091                 switch (dir_op) {
3092                 case 0x0e: /* erase */
3093                         if (eeprom->offset != ~eeprom->magic)
3094                                 return -EINVAL;
3095                         return bnxt_erase_nvram_directory(dev, index - 1);
3096                 default:
3097                         return -EINVAL;
3098                 }
3099         }
3100
3101         /* Create or re-write an NVM item: */
3102         if (bnxt_dir_type_is_executable(type))
3103                 return -EOPNOTSUPP;
3104         ext = eeprom->magic & 0xffff;
3105         ordinal = eeprom->offset >> 16;
3106         attr = eeprom->offset & 0xffff;
3107
3108         return bnxt_flash_nvram(dev, type, ordinal, ext, attr, 0, data,
3109                                 eeprom->len);
3110 }
3111
3112 static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
3113 {
3114         struct bnxt *bp = netdev_priv(dev);
3115         struct ethtool_eee *eee = &bp->eee;
3116         struct bnxt_link_info *link_info = &bp->link_info;
3117         u32 advertising;
3118         int rc = 0;
3119
3120         if (!BNXT_PHY_CFG_ABLE(bp))
3121                 return -EOPNOTSUPP;
3122
3123         if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP))
3124                 return -EOPNOTSUPP;
3125
3126         mutex_lock(&bp->link_lock);
3127         advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
3128         if (!edata->eee_enabled)
3129                 goto eee_ok;
3130
3131         if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
3132                 netdev_warn(dev, "EEE requires autoneg\n");
3133                 rc = -EINVAL;
3134                 goto eee_exit;
3135         }
3136         if (edata->tx_lpi_enabled) {
3137                 if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi ||
3138                                        edata->tx_lpi_timer < bp->lpi_tmr_lo)) {
3139                         netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n",
3140                                     bp->lpi_tmr_lo, bp->lpi_tmr_hi);
3141                         rc = -EINVAL;
3142                         goto eee_exit;
3143                 } else if (!bp->lpi_tmr_hi) {
3144                         edata->tx_lpi_timer = eee->tx_lpi_timer;
3145                 }
3146         }
3147         if (!edata->advertised) {
3148                 edata->advertised = advertising & eee->supported;
3149         } else if (edata->advertised & ~advertising) {
3150                 netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
3151                             edata->advertised, advertising);
3152                 rc = -EINVAL;
3153                 goto eee_exit;
3154         }
3155
3156         eee->advertised = edata->advertised;
3157         eee->tx_lpi_enabled = edata->tx_lpi_enabled;
3158         eee->tx_lpi_timer = edata->tx_lpi_timer;
3159 eee_ok:
3160         eee->eee_enabled = edata->eee_enabled;
3161
3162         if (netif_running(dev))
3163                 rc = bnxt_hwrm_set_link_setting(bp, false, true);
3164
3165 eee_exit:
3166         mutex_unlock(&bp->link_lock);
3167         return rc;
3168 }
3169
3170 static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata)
3171 {
3172         struct bnxt *bp = netdev_priv(dev);
3173
3174         if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP))
3175                 return -EOPNOTSUPP;
3176
3177         *edata = bp->eee;
3178         if (!bp->eee.eee_enabled) {
3179                 /* Preserve tx_lpi_timer so that the last value will be used
3180                  * by default when it is re-enabled.
3181                  */
3182                 edata->advertised = 0;
3183                 edata->tx_lpi_enabled = 0;
3184         }
3185
3186         if (!bp->eee.eee_active)
3187                 edata->lp_advertised = 0;
3188
3189         return 0;
3190 }
3191
3192 static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
3193                                             u16 page_number, u8 bank,
3194                                             u16 start_addr, u16 data_length,
3195                                             u8 *buf)
3196 {
3197         struct hwrm_port_phy_i2c_read_output *output;
3198         struct hwrm_port_phy_i2c_read_input *req;
3199         int rc, byte_offset = 0;
3200
3201         rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_I2C_READ);
3202         if (rc)
3203                 return rc;
3204
3205         output = hwrm_req_hold(bp, req);
3206         req->i2c_slave_addr = i2c_addr;
3207         req->page_number = cpu_to_le16(page_number);
3208         req->port_id = cpu_to_le16(bp->pf.port_id);
3209         do {
3210                 u16 xfer_size;
3211
3212                 xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE);
3213                 data_length -= xfer_size;
3214                 req->page_offset = cpu_to_le16(start_addr + byte_offset);
3215                 req->data_length = xfer_size;
3216                 req->enables =
3217                         cpu_to_le32((start_addr + byte_offset ?
3218                                      PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET :
3219                                      0) |
3220                                     (bank ?
3221                                      PORT_PHY_I2C_READ_REQ_ENABLES_BANK_NUMBER :
3222                                      0));
3223                 rc = hwrm_req_send(bp, req);
3224                 if (!rc)
3225                         memcpy(buf + byte_offset, output->data, xfer_size);
3226                 byte_offset += xfer_size;
3227         } while (!rc && data_length > 0);
3228         hwrm_req_drop(bp, req);
3229
3230         return rc;
3231 }
3232
3233 static int bnxt_get_module_info(struct net_device *dev,
3234                                 struct ethtool_modinfo *modinfo)
3235 {
3236         u8 data[SFF_DIAG_SUPPORT_OFFSET + 1];
3237         struct bnxt *bp = netdev_priv(dev);
3238         int rc;
3239
3240         /* No point in going further if phy status indicates
3241          * module is not inserted or if it is powered down or
3242          * if it is of type 10GBase-T
3243          */
3244         if (bp->link_info.module_status >
3245                 PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
3246                 return -EOPNOTSUPP;
3247
3248         /* This feature is not supported in older firmware versions */
3249         if (bp->hwrm_spec_code < 0x10202)
3250                 return -EOPNOTSUPP;
3251
3252         rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0, 0,
3253                                               SFF_DIAG_SUPPORT_OFFSET + 1,
3254                                               data);
3255         if (!rc) {
3256                 u8 module_id = data[0];
3257                 u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET];
3258
3259                 switch (module_id) {
3260                 case SFF_MODULE_ID_SFP:
3261                         modinfo->type = ETH_MODULE_SFF_8472;
3262                         modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
3263                         if (!diag_supported)
3264                                 modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
3265                         break;
3266                 case SFF_MODULE_ID_QSFP:
3267                 case SFF_MODULE_ID_QSFP_PLUS:
3268                         modinfo->type = ETH_MODULE_SFF_8436;
3269                         modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
3270                         break;
3271                 case SFF_MODULE_ID_QSFP28:
3272                         modinfo->type = ETH_MODULE_SFF_8636;
3273                         modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
3274                         break;
3275                 default:
3276                         rc = -EOPNOTSUPP;
3277                         break;
3278                 }
3279         }
3280         return rc;
3281 }
3282
3283 static int bnxt_get_module_eeprom(struct net_device *dev,
3284                                   struct ethtool_eeprom *eeprom,
3285                                   u8 *data)
3286 {
3287         struct bnxt *bp = netdev_priv(dev);
3288         u16  start = eeprom->offset, length = eeprom->len;
3289         int rc = 0;
3290
3291         memset(data, 0, eeprom->len);
3292
3293         /* Read A0 portion of the EEPROM */
3294         if (start < ETH_MODULE_SFF_8436_LEN) {
3295                 if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN)
3296                         length = ETH_MODULE_SFF_8436_LEN - start;
3297                 rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0,
3298                                                       start, length, data);
3299                 if (rc)
3300                         return rc;
3301                 start += length;
3302                 data += length;
3303                 length = eeprom->len - length;
3304         }
3305
3306         /* Read A2 portion of the EEPROM */
3307         if (length) {
3308                 start -= ETH_MODULE_SFF_8436_LEN;
3309                 rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0, 0,
3310                                                       start, length, data);
3311         }
3312         return rc;
3313 }
3314
3315 static int bnxt_get_module_status(struct bnxt *bp, struct netlink_ext_ack *extack)
3316 {
3317         if (bp->link_info.module_status <=
3318             PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
3319                 return 0;
3320
3321         switch (bp->link_info.module_status) {
3322         case PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN:
3323                 NL_SET_ERR_MSG_MOD(extack, "Transceiver module is powering down");
3324                 break;
3325         case PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTINSERTED:
3326                 NL_SET_ERR_MSG_MOD(extack, "Transceiver module not inserted");
3327                 break;
3328         case PORT_PHY_QCFG_RESP_MODULE_STATUS_CURRENTFAULT:
3329                 NL_SET_ERR_MSG_MOD(extack, "Transceiver module disabled due to current fault");
3330                 break;
3331         default:
3332                 NL_SET_ERR_MSG_MOD(extack, "Unknown error");
3333                 break;
3334         }
3335         return -EINVAL;
3336 }
3337
3338 static int bnxt_get_module_eeprom_by_page(struct net_device *dev,
3339                                           const struct ethtool_module_eeprom *page_data,
3340                                           struct netlink_ext_ack *extack)
3341 {
3342         struct bnxt *bp = netdev_priv(dev);
3343         int rc;
3344
3345         rc = bnxt_get_module_status(bp, extack);
3346         if (rc)
3347                 return rc;
3348
3349         if (bp->hwrm_spec_code < 0x10202) {
3350                 NL_SET_ERR_MSG_MOD(extack, "Firmware version too old");
3351                 return -EINVAL;
3352         }
3353
3354         if (page_data->bank && !(bp->phy_flags & BNXT_PHY_FL_BANK_SEL)) {
3355                 NL_SET_ERR_MSG_MOD(extack, "Firmware not capable for bank selection");
3356                 return -EINVAL;
3357         }
3358
3359         rc = bnxt_read_sfp_module_eeprom_info(bp, page_data->i2c_address << 1,
3360                                               page_data->page, page_data->bank,
3361                                               page_data->offset,
3362                                               page_data->length,
3363                                               page_data->data);
3364         if (rc) {
3365                 NL_SET_ERR_MSG_MOD(extack, "Module`s eeprom read failed");
3366                 return rc;
3367         }
3368         return page_data->length;
3369 }
3370
3371 static int bnxt_nway_reset(struct net_device *dev)
3372 {
3373         int rc = 0;
3374
3375         struct bnxt *bp = netdev_priv(dev);
3376         struct bnxt_link_info *link_info = &bp->link_info;
3377
3378         if (!BNXT_PHY_CFG_ABLE(bp))
3379                 return -EOPNOTSUPP;
3380
3381         if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
3382                 return -EINVAL;
3383
3384         if (netif_running(dev))
3385                 rc = bnxt_hwrm_set_link_setting(bp, true, false);
3386
3387         return rc;
3388 }
3389
3390 static int bnxt_set_phys_id(struct net_device *dev,
3391                             enum ethtool_phys_id_state state)
3392 {
3393         struct hwrm_port_led_cfg_input *req;
3394         struct bnxt *bp = netdev_priv(dev);
3395         struct bnxt_pf_info *pf = &bp->pf;
3396         struct bnxt_led_cfg *led_cfg;
3397         u8 led_state;
3398         __le16 duration;
3399         int rc, i;
3400
3401         if (!bp->num_leds || BNXT_VF(bp))
3402                 return -EOPNOTSUPP;
3403
3404         if (state == ETHTOOL_ID_ACTIVE) {
3405                 led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT;
3406                 duration = cpu_to_le16(500);
3407         } else if (state == ETHTOOL_ID_INACTIVE) {
3408                 led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT;
3409                 duration = cpu_to_le16(0);
3410         } else {
3411                 return -EINVAL;
3412         }
3413         rc = hwrm_req_init(bp, req, HWRM_PORT_LED_CFG);
3414         if (rc)
3415                 return rc;
3416
3417         req->port_id = cpu_to_le16(pf->port_id);
3418         req->num_leds = bp->num_leds;
3419         led_cfg = (struct bnxt_led_cfg *)&req->led0_id;
3420         for (i = 0; i < bp->num_leds; i++, led_cfg++) {
3421                 req->enables |= BNXT_LED_DFLT_ENABLES(i);
3422                 led_cfg->led_id = bp->leds[i].led_id;
3423                 led_cfg->led_state = led_state;
3424                 led_cfg->led_blink_on = duration;
3425                 led_cfg->led_blink_off = duration;
3426                 led_cfg->led_group_id = bp->leds[i].led_group_id;
3427         }
3428         return hwrm_req_send(bp, req);
3429 }
3430
3431 static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring)
3432 {
3433         struct hwrm_selftest_irq_input *req;
3434         int rc;
3435
3436         rc = hwrm_req_init(bp, req, HWRM_SELFTEST_IRQ);
3437         if (rc)
3438                 return rc;
3439
3440         req->cmpl_ring = cpu_to_le16(cmpl_ring);
3441         return hwrm_req_send(bp, req);
3442 }
3443
3444 static int bnxt_test_irq(struct bnxt *bp)
3445 {
3446         int i;
3447
3448         for (i = 0; i < bp->cp_nr_rings; i++) {
3449                 u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id;
3450                 int rc;
3451
3452                 rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring);
3453                 if (rc)
3454                         return rc;
3455         }
3456         return 0;
3457 }
3458
3459 static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable)
3460 {
3461         struct hwrm_port_mac_cfg_input *req;
3462         int rc;
3463
3464         rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG);
3465         if (rc)
3466                 return rc;
3467
3468         req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK);
3469         if (enable)
3470                 req->lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL;
3471         else
3472                 req->lpbk = PORT_MAC_CFG_REQ_LPBK_NONE;
3473         return hwrm_req_send(bp, req);
3474 }
3475
3476 static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds)
3477 {
3478         struct hwrm_port_phy_qcaps_output *resp;
3479         struct hwrm_port_phy_qcaps_input *req;
3480         int rc;
3481
3482         rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_QCAPS);
3483         if (rc)
3484                 return rc;
3485
3486         resp = hwrm_req_hold(bp, req);
3487         rc = hwrm_req_send(bp, req);
3488         if (!rc)
3489                 *force_speeds = le16_to_cpu(resp->supported_speeds_force_mode);
3490
3491         hwrm_req_drop(bp, req);
3492         return rc;
3493 }
3494
3495 static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
3496                                     struct hwrm_port_phy_cfg_input *req)
3497 {
3498         struct bnxt_link_info *link_info = &bp->link_info;
3499         u16 fw_advertising;
3500         u16 fw_speed;
3501         int rc;
3502
3503         if (!link_info->autoneg ||
3504             (bp->phy_flags & BNXT_PHY_FL_AN_PHY_LPBK))
3505                 return 0;
3506
3507         rc = bnxt_query_force_speeds(bp, &fw_advertising);
3508         if (rc)
3509                 return rc;
3510
3511         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
3512         if (BNXT_LINK_IS_UP(bp))
3513                 fw_speed = bp->link_info.link_speed;
3514         else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB)
3515                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
3516         else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB)
3517                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
3518         else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB)
3519                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
3520         else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB)
3521                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
3522
3523         req->force_link_speed = cpu_to_le16(fw_speed);
3524         req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE |
3525                                   PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
3526         rc = hwrm_req_send(bp, req);
3527         req->flags = 0;
3528         req->force_link_speed = cpu_to_le16(0);
3529         return rc;
3530 }
3531
3532 static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext)
3533 {
3534         struct hwrm_port_phy_cfg_input *req;
3535         int rc;
3536
3537         rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG);
3538         if (rc)
3539                 return rc;
3540
3541         /* prevent bnxt_disable_an_for_lpbk() from consuming the request */
3542         hwrm_req_hold(bp, req);
3543
3544         if (enable) {
3545                 bnxt_disable_an_for_lpbk(bp, req);
3546                 if (ext)
3547                         req->lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL;
3548                 else
3549                         req->lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL;
3550         } else {
3551                 req->lpbk = PORT_PHY_CFG_REQ_LPBK_NONE;
3552         }
3553         req->enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK);
3554         rc = hwrm_req_send(bp, req);
3555         hwrm_req_drop(bp, req);
3556         return rc;
3557 }
3558
3559 static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
3560                             u32 raw_cons, int pkt_size)
3561 {
3562         struct bnxt_napi *bnapi = cpr->bnapi;
3563         struct bnxt_rx_ring_info *rxr;
3564         struct bnxt_sw_rx_bd *rx_buf;
3565         struct rx_cmp *rxcmp;
3566         u16 cp_cons, cons;
3567         u8 *data;
3568         u32 len;
3569         int i;
3570
3571         rxr = bnapi->rx_ring;
3572         cp_cons = RING_CMP(raw_cons);
3573         rxcmp = (struct rx_cmp *)
3574                 &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
3575         cons = rxcmp->rx_cmp_opaque;
3576         rx_buf = &rxr->rx_buf_ring[cons];
3577         data = rx_buf->data_ptr;
3578         len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT;
3579         if (len != pkt_size)
3580                 return -EIO;
3581         i = ETH_ALEN;
3582         if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr))
3583                 return -EIO;
3584         i += ETH_ALEN;
3585         for (  ; i < pkt_size; i++) {
3586                 if (data[i] != (u8)(i & 0xff))
3587                         return -EIO;
3588         }
3589         return 0;
3590 }
3591
3592 static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
3593                               int pkt_size)
3594 {
3595         struct tx_cmp *txcmp;
3596         int rc = -EIO;
3597         u32 raw_cons;
3598         u32 cons;
3599         int i;
3600
3601         raw_cons = cpr->cp_raw_cons;
3602         for (i = 0; i < 200; i++) {
3603                 cons = RING_CMP(raw_cons);
3604                 txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)];
3605
3606                 if (!TX_CMP_VALID(txcmp, raw_cons)) {
3607                         udelay(5);
3608                         continue;
3609                 }
3610
3611                 /* The valid test of the entry must be done first before
3612                  * reading any further.
3613                  */
3614                 dma_rmb();
3615                 if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) {
3616                         rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size);
3617                         raw_cons = NEXT_RAW_CMP(raw_cons);
3618                         raw_cons = NEXT_RAW_CMP(raw_cons);
3619                         break;
3620                 }
3621                 raw_cons = NEXT_RAW_CMP(raw_cons);
3622         }
3623         cpr->cp_raw_cons = raw_cons;
3624         return rc;
3625 }
3626
3627 static int bnxt_run_loopback(struct bnxt *bp)
3628 {
3629         struct bnxt_tx_ring_info *txr = &bp->tx_ring[0];
3630         struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0];
3631         struct bnxt_cp_ring_info *cpr;
3632         int pkt_size, i = 0;
3633         struct sk_buff *skb;
3634         dma_addr_t map;
3635         u8 *data;
3636         int rc;
3637
3638         cpr = &rxr->bnapi->cp_ring;
3639         if (bp->flags & BNXT_FLAG_CHIP_P5)
3640                 cpr = cpr->cp_ring_arr[BNXT_RX_HDL];
3641         pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh);
3642         skb = netdev_alloc_skb(bp->dev, pkt_size);
3643         if (!skb)
3644                 return -ENOMEM;
3645         data = skb_put(skb, pkt_size);
3646         ether_addr_copy(&data[i], bp->dev->dev_addr);
3647         i += ETH_ALEN;
3648         ether_addr_copy(&data[i], bp->dev->dev_addr);
3649         i += ETH_ALEN;
3650         for ( ; i < pkt_size; i++)
3651                 data[i] = (u8)(i & 0xff);
3652
3653         map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size,
3654                              DMA_TO_DEVICE);
3655         if (dma_mapping_error(&bp->pdev->dev, map)) {
3656                 dev_kfree_skb(skb);
3657                 return -EIO;
3658         }
3659         bnxt_xmit_bd(bp, txr, map, pkt_size, NULL);
3660
3661         /* Sync BD data before updating doorbell */
3662         wmb();
3663
3664         bnxt_db_write(bp, &txr->tx_db, txr->tx_prod);
3665         rc = bnxt_poll_loopback(bp, cpr, pkt_size);
3666
3667         dma_unmap_single(&bp->pdev->dev, map, pkt_size, DMA_TO_DEVICE);
3668         dev_kfree_skb(skb);
3669         return rc;
3670 }
3671
3672 static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results)
3673 {
3674         struct hwrm_selftest_exec_output *resp;
3675         struct hwrm_selftest_exec_input *req;
3676         int rc;
3677
3678         rc = hwrm_req_init(bp, req, HWRM_SELFTEST_EXEC);
3679         if (rc)
3680                 return rc;
3681
3682         hwrm_req_timeout(bp, req, bp->test_info->timeout);
3683         req->flags = test_mask;
3684
3685         resp = hwrm_req_hold(bp, req);
3686         rc = hwrm_req_send(bp, req);
3687         *test_results = resp->test_success;
3688         hwrm_req_drop(bp, req);
3689         return rc;
3690 }
3691
3692 #define BNXT_DRV_TESTS                  4
3693 #define BNXT_MACLPBK_TEST_IDX           (bp->num_tests - BNXT_DRV_TESTS)
3694 #define BNXT_PHYLPBK_TEST_IDX           (BNXT_MACLPBK_TEST_IDX + 1)
3695 #define BNXT_EXTLPBK_TEST_IDX           (BNXT_MACLPBK_TEST_IDX + 2)
3696 #define BNXT_IRQ_TEST_IDX               (BNXT_MACLPBK_TEST_IDX + 3)
3697
3698 static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
3699                            u64 *buf)
3700 {
3701         struct bnxt *bp = netdev_priv(dev);
3702         bool do_ext_lpbk = false;
3703         bool offline = false;
3704         u8 test_results = 0;
3705         u8 test_mask = 0;
3706         int rc = 0, i;
3707
3708         if (!bp->num_tests || !BNXT_PF(bp))
3709                 return;
3710         memset(buf, 0, sizeof(u64) * bp->num_tests);
3711         if (!netif_running(dev)) {
3712                 etest->flags |= ETH_TEST_FL_FAILED;
3713                 return;
3714         }
3715
3716         if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) &&
3717             (bp->phy_flags & BNXT_PHY_FL_EXT_LPBK))
3718                 do_ext_lpbk = true;
3719
3720         if (etest->flags & ETH_TEST_FL_OFFLINE) {
3721                 if (bp->pf.active_vfs || !BNXT_SINGLE_PF(bp)) {
3722                         etest->flags |= ETH_TEST_FL_FAILED;
3723                         netdev_warn(dev, "Offline tests cannot be run with active VFs or on shared PF\n");
3724                         return;
3725                 }
3726                 offline = true;
3727         }
3728
3729         for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
3730                 u8 bit_val = 1 << i;
3731
3732                 if (!(bp->test_info->offline_mask & bit_val))
3733                         test_mask |= bit_val;
3734                 else if (offline)
3735                         test_mask |= bit_val;
3736         }
3737         if (!offline) {
3738                 bnxt_run_fw_tests(bp, test_mask, &test_results);
3739         } else {
3740                 bnxt_ulp_stop(bp);
3741                 rc = bnxt_close_nic(bp, true, false);
3742                 if (rc) {
3743                         etest->flags |= ETH_TEST_FL_FAILED;
3744                         bnxt_ulp_start(bp, rc);
3745                         return;
3746                 }
3747                 bnxt_run_fw_tests(bp, test_mask, &test_results);
3748
3749                 buf[BNXT_MACLPBK_TEST_IDX] = 1;
3750                 bnxt_hwrm_mac_loopback(bp, true);
3751                 msleep(250);
3752                 rc = bnxt_half_open_nic(bp);
3753                 if (rc) {
3754                         bnxt_hwrm_mac_loopback(bp, false);
3755                         etest->flags |= ETH_TEST_FL_FAILED;
3756                         bnxt_ulp_start(bp, rc);
3757                         return;
3758                 }
3759                 if (bnxt_run_loopback(bp))
3760                         etest->flags |= ETH_TEST_FL_FAILED;
3761                 else
3762                         buf[BNXT_MACLPBK_TEST_IDX] = 0;
3763
3764                 bnxt_hwrm_mac_loopback(bp, false);
3765                 bnxt_hwrm_phy_loopback(bp, true, false);
3766                 msleep(1000);
3767                 if (bnxt_run_loopback(bp)) {
3768                         buf[BNXT_PHYLPBK_TEST_IDX] = 1;
3769                         etest->flags |= ETH_TEST_FL_FAILED;
3770                 }
3771                 if (do_ext_lpbk) {
3772                         etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
3773                         bnxt_hwrm_phy_loopback(bp, true, true);
3774                         msleep(1000);
3775                         if (bnxt_run_loopback(bp)) {
3776                                 buf[BNXT_EXTLPBK_TEST_IDX] = 1;
3777                                 etest->flags |= ETH_TEST_FL_FAILED;
3778                         }
3779                 }
3780                 bnxt_hwrm_phy_loopback(bp, false, false);
3781                 bnxt_half_close_nic(bp);
3782                 rc = bnxt_open_nic(bp, true, true);
3783                 bnxt_ulp_start(bp, rc);
3784         }
3785         if (rc || bnxt_test_irq(bp)) {
3786                 buf[BNXT_IRQ_TEST_IDX] = 1;
3787                 etest->flags |= ETH_TEST_FL_FAILED;
3788         }
3789         for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
3790                 u8 bit_val = 1 << i;
3791
3792                 if ((test_mask & bit_val) && !(test_results & bit_val)) {
3793                         buf[i] = 1;
3794                         etest->flags |= ETH_TEST_FL_FAILED;
3795                 }
3796         }
3797 }
3798
3799 static int bnxt_reset(struct net_device *dev, u32 *flags)
3800 {
3801         struct bnxt *bp = netdev_priv(dev);
3802         bool reload = false;
3803         u32 req = *flags;
3804
3805         if (!req)
3806                 return -EINVAL;
3807
3808         if (!BNXT_PF(bp)) {
3809                 netdev_err(dev, "Reset is not supported from a VF\n");
3810                 return -EOPNOTSUPP;
3811         }
3812
3813         if (pci_vfs_assigned(bp->pdev) &&
3814             !(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) {
3815                 netdev_err(dev,
3816                            "Reset not allowed when VFs are assigned to VMs\n");
3817                 return -EBUSY;
3818         }
3819
3820         if ((req & BNXT_FW_RESET_CHIP) == BNXT_FW_RESET_CHIP) {
3821                 /* This feature is not supported in older firmware versions */
3822                 if (bp->hwrm_spec_code >= 0x10803) {
3823                         if (!bnxt_firmware_reset_chip(dev)) {
3824                                 netdev_info(dev, "Firmware reset request successful.\n");
3825                                 if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET))
3826                                         reload = true;
3827                                 *flags &= ~BNXT_FW_RESET_CHIP;
3828                         }
3829                 } else if (req == BNXT_FW_RESET_CHIP) {
3830                         return -EOPNOTSUPP; /* only request, fail hard */
3831                 }
3832         }
3833
3834         if (!BNXT_CHIP_P4_PLUS(bp) && (req & BNXT_FW_RESET_AP)) {
3835                 /* This feature is not supported in older firmware versions */
3836                 if (bp->hwrm_spec_code >= 0x10803) {
3837                         if (!bnxt_firmware_reset_ap(dev)) {
3838                                 netdev_info(dev, "Reset application processor successful.\n");
3839                                 reload = true;
3840                                 *flags &= ~BNXT_FW_RESET_AP;
3841                         }
3842                 } else if (req == BNXT_FW_RESET_AP) {
3843                         return -EOPNOTSUPP; /* only request, fail hard */
3844                 }
3845         }
3846
3847         if (reload)
3848                 netdev_info(dev, "Reload driver to complete reset\n");
3849
3850         return 0;
3851 }
3852
3853 static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump)
3854 {
3855         struct bnxt *bp = netdev_priv(dev);
3856
3857         if (dump->flag > BNXT_DUMP_CRASH) {
3858                 netdev_info(dev, "Supports only Live(0) and Crash(1) dumps.\n");
3859                 return -EINVAL;
3860         }
3861
3862         if (!IS_ENABLED(CONFIG_TEE_BNXT_FW) && dump->flag == BNXT_DUMP_CRASH) {
3863                 netdev_info(dev, "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n");
3864                 return -EOPNOTSUPP;
3865         }
3866
3867         bp->dump_flag = dump->flag;
3868         return 0;
3869 }
3870
3871 static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
3872 {
3873         struct bnxt *bp = netdev_priv(dev);
3874
3875         if (bp->hwrm_spec_code < 0x10801)
3876                 return -EOPNOTSUPP;
3877
3878         dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 |
3879                         bp->ver_resp.hwrm_fw_min_8b << 16 |
3880                         bp->ver_resp.hwrm_fw_bld_8b << 8 |
3881                         bp->ver_resp.hwrm_fw_rsvd_8b;
3882
3883         dump->flag = bp->dump_flag;
3884         dump->len = bnxt_get_coredump_length(bp, bp->dump_flag);
3885         return 0;
3886 }
3887
3888 static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
3889                               void *buf)
3890 {
3891         struct bnxt *bp = netdev_priv(dev);
3892
3893         if (bp->hwrm_spec_code < 0x10801)
3894                 return -EOPNOTSUPP;
3895
3896         memset(buf, 0, dump->len);
3897
3898         dump->flag = bp->dump_flag;
3899         return bnxt_get_coredump(bp, dump->flag, buf, &dump->len);
3900 }
3901
3902 static int bnxt_get_ts_info(struct net_device *dev,
3903                             struct ethtool_ts_info *info)
3904 {
3905         struct bnxt *bp = netdev_priv(dev);
3906         struct bnxt_ptp_cfg *ptp;
3907
3908         ptp = bp->ptp_cfg;
3909         info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
3910                                 SOF_TIMESTAMPING_RX_SOFTWARE |
3911                                 SOF_TIMESTAMPING_SOFTWARE;
3912
3913         info->phc_index = -1;
3914         if (!ptp)
3915                 return 0;
3916
3917         info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
3918                                  SOF_TIMESTAMPING_RX_HARDWARE |
3919                                  SOF_TIMESTAMPING_RAW_HARDWARE;
3920         if (ptp->ptp_clock)
3921                 info->phc_index = ptp_clock_index(ptp->ptp_clock);
3922
3923         info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
3924
3925         info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
3926                            (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
3927                            (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
3928
3929         if (bp->fw_cap & BNXT_FW_CAP_RX_ALL_PKT_TS)
3930                 info->rx_filters |= (1 << HWTSTAMP_FILTER_ALL);
3931         return 0;
3932 }
3933
3934 void bnxt_ethtool_init(struct bnxt *bp)
3935 {
3936         struct hwrm_selftest_qlist_output *resp;
3937         struct hwrm_selftest_qlist_input *req;
3938         struct bnxt_test_info *test_info;
3939         struct net_device *dev = bp->dev;
3940         int i, rc;
3941
3942         if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER))
3943                 bnxt_get_pkgver(dev);
3944
3945         bp->num_tests = 0;
3946         if (bp->hwrm_spec_code < 0x10704 || !BNXT_PF(bp))
3947                 return;
3948
3949         test_info = bp->test_info;
3950         if (!test_info) {
3951                 test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL);
3952                 if (!test_info)
3953                         return;
3954                 bp->test_info = test_info;
3955         }
3956
3957         if (hwrm_req_init(bp, req, HWRM_SELFTEST_QLIST))
3958                 return;
3959
3960         resp = hwrm_req_hold(bp, req);
3961         rc = hwrm_req_send_silent(bp, req);
3962         if (rc)
3963                 goto ethtool_init_exit;
3964
3965         bp->num_tests = resp->num_tests + BNXT_DRV_TESTS;
3966         if (bp->num_tests > BNXT_MAX_TEST)
3967                 bp->num_tests = BNXT_MAX_TEST;
3968
3969         test_info->offline_mask = resp->offline_tests;
3970         test_info->timeout = le16_to_cpu(resp->test_timeout);
3971         if (!test_info->timeout)
3972                 test_info->timeout = HWRM_CMD_TIMEOUT;
3973         for (i = 0; i < bp->num_tests; i++) {
3974                 char *str = test_info->string[i];
3975                 char *fw_str = resp->test_name[i];
3976
3977                 if (i == BNXT_MACLPBK_TEST_IDX) {
3978                         strcpy(str, "Mac loopback test (offline)");
3979                 } else if (i == BNXT_PHYLPBK_TEST_IDX) {
3980                         strcpy(str, "Phy loopback test (offline)");
3981                 } else if (i == BNXT_EXTLPBK_TEST_IDX) {
3982                         strcpy(str, "Ext loopback test (offline)");
3983                 } else if (i == BNXT_IRQ_TEST_IDX) {
3984                         strcpy(str, "Interrupt_test (offline)");
3985                 } else {
3986                         snprintf(str, ETH_GSTRING_LEN, "%s test (%s)",
3987                                  fw_str, test_info->offline_mask & (1 << i) ?
3988                                         "offline" : "online");
3989                 }
3990         }
3991
3992 ethtool_init_exit:
3993         hwrm_req_drop(bp, req);
3994 }
3995
3996 static void bnxt_get_eth_phy_stats(struct net_device *dev,
3997                                    struct ethtool_eth_phy_stats *phy_stats)
3998 {
3999         struct bnxt *bp = netdev_priv(dev);
4000         u64 *rx;
4001
4002         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
4003                 return;
4004
4005         rx = bp->rx_port_stats_ext.sw_stats;
4006         phy_stats->SymbolErrorDuringCarrier =
4007                 *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_pcs_symbol_err));
4008 }
4009
4010 static void bnxt_get_eth_mac_stats(struct net_device *dev,
4011                                    struct ethtool_eth_mac_stats *mac_stats)
4012 {
4013         struct bnxt *bp = netdev_priv(dev);
4014         u64 *rx, *tx;
4015
4016         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
4017                 return;
4018
4019         rx = bp->port_stats.sw_stats;
4020         tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
4021
4022         mac_stats->FramesReceivedOK =
4023                 BNXT_GET_RX_PORT_STATS64(rx, rx_good_frames);
4024         mac_stats->FramesTransmittedOK =
4025                 BNXT_GET_TX_PORT_STATS64(tx, tx_good_frames);
4026         mac_stats->FrameCheckSequenceErrors =
4027                 BNXT_GET_RX_PORT_STATS64(rx, rx_fcs_err_frames);
4028         mac_stats->AlignmentErrors =
4029                 BNXT_GET_RX_PORT_STATS64(rx, rx_align_err_frames);
4030         mac_stats->OutOfRangeLengthField =
4031                 BNXT_GET_RX_PORT_STATS64(rx, rx_oor_len_frames);
4032 }
4033
4034 static void bnxt_get_eth_ctrl_stats(struct net_device *dev,
4035                                     struct ethtool_eth_ctrl_stats *ctrl_stats)
4036 {
4037         struct bnxt *bp = netdev_priv(dev);
4038         u64 *rx;
4039
4040         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
4041                 return;
4042
4043         rx = bp->port_stats.sw_stats;
4044         ctrl_stats->MACControlFramesReceived =
4045                 BNXT_GET_RX_PORT_STATS64(rx, rx_ctrl_frames);
4046 }
4047
4048 static const struct ethtool_rmon_hist_range bnxt_rmon_ranges[] = {
4049         {    0,    64 },
4050         {   65,   127 },
4051         {  128,   255 },
4052         {  256,   511 },
4053         {  512,  1023 },
4054         { 1024,  1518 },
4055         { 1519,  2047 },
4056         { 2048,  4095 },
4057         { 4096,  9216 },
4058         { 9217, 16383 },
4059         {}
4060 };
4061
4062 static void bnxt_get_rmon_stats(struct net_device *dev,
4063                                 struct ethtool_rmon_stats *rmon_stats,
4064                                 const struct ethtool_rmon_hist_range **ranges)
4065 {
4066         struct bnxt *bp = netdev_priv(dev);
4067         u64 *rx, *tx;
4068
4069         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
4070                 return;
4071
4072         rx = bp->port_stats.sw_stats;
4073         tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
4074
4075         rmon_stats->jabbers =
4076                 BNXT_GET_RX_PORT_STATS64(rx, rx_jbr_frames);
4077         rmon_stats->oversize_pkts =
4078                 BNXT_GET_RX_PORT_STATS64(rx, rx_ovrsz_frames);
4079         rmon_stats->undersize_pkts =
4080                 BNXT_GET_RX_PORT_STATS64(rx, rx_undrsz_frames);
4081
4082         rmon_stats->hist[0] = BNXT_GET_RX_PORT_STATS64(rx, rx_64b_frames);
4083         rmon_stats->hist[1] = BNXT_GET_RX_PORT_STATS64(rx, rx_65b_127b_frames);
4084         rmon_stats->hist[2] = BNXT_GET_RX_PORT_STATS64(rx, rx_128b_255b_frames);
4085         rmon_stats->hist[3] = BNXT_GET_RX_PORT_STATS64(rx, rx_256b_511b_frames);
4086         rmon_stats->hist[4] =
4087                 BNXT_GET_RX_PORT_STATS64(rx, rx_512b_1023b_frames);
4088         rmon_stats->hist[5] =
4089                 BNXT_GET_RX_PORT_STATS64(rx, rx_1024b_1518b_frames);
4090         rmon_stats->hist[6] =
4091                 BNXT_GET_RX_PORT_STATS64(rx, rx_1519b_2047b_frames);
4092         rmon_stats->hist[7] =
4093                 BNXT_GET_RX_PORT_STATS64(rx, rx_2048b_4095b_frames);
4094         rmon_stats->hist[8] =
4095                 BNXT_GET_RX_PORT_STATS64(rx, rx_4096b_9216b_frames);
4096         rmon_stats->hist[9] =
4097                 BNXT_GET_RX_PORT_STATS64(rx, rx_9217b_16383b_frames);
4098
4099         rmon_stats->hist_tx[0] =
4100                 BNXT_GET_TX_PORT_STATS64(tx, tx_64b_frames);
4101         rmon_stats->hist_tx[1] =
4102                 BNXT_GET_TX_PORT_STATS64(tx, tx_65b_127b_frames);
4103         rmon_stats->hist_tx[2] =
4104                 BNXT_GET_TX_PORT_STATS64(tx, tx_128b_255b_frames);
4105         rmon_stats->hist_tx[3] =
4106                 BNXT_GET_TX_PORT_STATS64(tx, tx_256b_511b_frames);
4107         rmon_stats->hist_tx[4] =
4108                 BNXT_GET_TX_PORT_STATS64(tx, tx_512b_1023b_frames);
4109         rmon_stats->hist_tx[5] =
4110                 BNXT_GET_TX_PORT_STATS64(tx, tx_1024b_1518b_frames);
4111         rmon_stats->hist_tx[6] =
4112                 BNXT_GET_TX_PORT_STATS64(tx, tx_1519b_2047b_frames);
4113         rmon_stats->hist_tx[7] =
4114                 BNXT_GET_TX_PORT_STATS64(tx, tx_2048b_4095b_frames);
4115         rmon_stats->hist_tx[8] =
4116                 BNXT_GET_TX_PORT_STATS64(tx, tx_4096b_9216b_frames);
4117         rmon_stats->hist_tx[9] =
4118                 BNXT_GET_TX_PORT_STATS64(tx, tx_9217b_16383b_frames);
4119
4120         *ranges = bnxt_rmon_ranges;
4121 }
4122
4123 static void bnxt_get_link_ext_stats(struct net_device *dev,
4124                                     struct ethtool_link_ext_stats *stats)
4125 {
4126         struct bnxt *bp = netdev_priv(dev);
4127         u64 *rx;
4128
4129         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
4130                 return;
4131
4132         rx = bp->rx_port_stats_ext.sw_stats;
4133         stats->link_down_events =
4134                 *(rx + BNXT_RX_STATS_EXT_OFFSET(link_down_events));
4135 }
4136
4137 void bnxt_ethtool_free(struct bnxt *bp)
4138 {
4139         kfree(bp->test_info);
4140         bp->test_info = NULL;
4141 }
4142
4143 const struct ethtool_ops bnxt_ethtool_ops = {
4144         .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
4145                                      ETHTOOL_COALESCE_MAX_FRAMES |
4146                                      ETHTOOL_COALESCE_USECS_IRQ |
4147                                      ETHTOOL_COALESCE_MAX_FRAMES_IRQ |
4148                                      ETHTOOL_COALESCE_STATS_BLOCK_USECS |
4149                                      ETHTOOL_COALESCE_USE_ADAPTIVE_RX |
4150                                      ETHTOOL_COALESCE_USE_CQE,
4151         .get_link_ksettings     = bnxt_get_link_ksettings,
4152         .set_link_ksettings     = bnxt_set_link_ksettings,
4153         .get_fec_stats          = bnxt_get_fec_stats,
4154         .get_fecparam           = bnxt_get_fecparam,
4155         .set_fecparam           = bnxt_set_fecparam,
4156         .get_pause_stats        = bnxt_get_pause_stats,
4157         .get_pauseparam         = bnxt_get_pauseparam,
4158         .set_pauseparam         = bnxt_set_pauseparam,
4159         .get_drvinfo            = bnxt_get_drvinfo,
4160         .get_regs_len           = bnxt_get_regs_len,
4161         .get_regs               = bnxt_get_regs,
4162         .get_wol                = bnxt_get_wol,
4163         .set_wol                = bnxt_set_wol,
4164         .get_coalesce           = bnxt_get_coalesce,
4165         .set_coalesce           = bnxt_set_coalesce,
4166         .get_msglevel           = bnxt_get_msglevel,
4167         .set_msglevel           = bnxt_set_msglevel,
4168         .get_sset_count         = bnxt_get_sset_count,
4169         .get_strings            = bnxt_get_strings,
4170         .get_ethtool_stats      = bnxt_get_ethtool_stats,
4171         .set_ringparam          = bnxt_set_ringparam,
4172         .get_ringparam          = bnxt_get_ringparam,
4173         .get_channels           = bnxt_get_channels,
4174         .set_channels           = bnxt_set_channels,
4175         .get_rxnfc              = bnxt_get_rxnfc,
4176         .set_rxnfc              = bnxt_set_rxnfc,
4177         .get_rxfh_indir_size    = bnxt_get_rxfh_indir_size,
4178         .get_rxfh_key_size      = bnxt_get_rxfh_key_size,
4179         .get_rxfh               = bnxt_get_rxfh,
4180         .set_rxfh               = bnxt_set_rxfh,
4181         .flash_device           = bnxt_flash_device,
4182         .get_eeprom_len         = bnxt_get_eeprom_len,
4183         .get_eeprom             = bnxt_get_eeprom,
4184         .set_eeprom             = bnxt_set_eeprom,
4185         .get_link               = bnxt_get_link,
4186         .get_link_ext_stats     = bnxt_get_link_ext_stats,
4187         .get_eee                = bnxt_get_eee,
4188         .set_eee                = bnxt_set_eee,
4189         .get_module_info        = bnxt_get_module_info,
4190         .get_module_eeprom      = bnxt_get_module_eeprom,
4191         .get_module_eeprom_by_page = bnxt_get_module_eeprom_by_page,
4192         .nway_reset             = bnxt_nway_reset,
4193         .set_phys_id            = bnxt_set_phys_id,
4194         .self_test              = bnxt_self_test,
4195         .get_ts_info            = bnxt_get_ts_info,
4196         .reset                  = bnxt_reset,
4197         .set_dump               = bnxt_set_dump,
4198         .get_dump_flag          = bnxt_get_dump_flag,
4199         .get_dump_data          = bnxt_get_dump_data,
4200         .get_eth_phy_stats      = bnxt_get_eth_phy_stats,
4201         .get_eth_mac_stats      = bnxt_get_eth_mac_stats,
4202         .get_eth_ctrl_stats     = bnxt_get_eth_ctrl_stats,
4203         .get_rmon_stats         = bnxt_get_rmon_stats,
4204 };