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/bitops.h>
  12 #include <linux/ctype.h>
  13 #include <linux/stringify.h>
  14 #include <linux/ethtool.h>
  15 #include <linux/ethtool_netlink.h>
  16 #include <linux/linkmode.h>
  17 #include <linux/interrupt.h>
  18 #include <linux/pci.h>
  19 #include <linux/etherdevice.h>
  20 #include <linux/crc32.h>
  21 #include <linux/firmware.h>
  22 #include <linux/utsname.h>
  23 #include <linux/time.h>
  24 #include <linux/ptp_clock_kernel.h>
  25 #include <linux/net_tstamp.h>
  26 #include <linux/timecounter.h>
  27 #include <net/netlink.h>
  28 #include "bnxt_hsi.h"
  29 #include "bnxt.h"
  30 #include "bnxt_hwrm.h"
  31 #include "bnxt_ulp.h"
  32 #include "bnxt_xdp.h"
  33 #include "bnxt_ptp.h"
  34 #include "bnxt_ethtool.h"
  35 #include "bnxt_nvm_defs.h"      /* NVRAM content constant and structure defs */
  36 #include "bnxt_fw_hdr.h"        /* Firmware hdr constant and structure defs */
  37 #include "bnxt_coredump.h"
  38
  39 #define BNXT_NVM_ERR_MSG(dev, extack, msg)                      \
  40         do {                                                    \
  41                 if (extack)                                     \
  42                         NL_SET_ERR_MSG_MOD(extack, msg);        \
  43                 netdev_err(dev, "%s\n", msg);                   \
  44         } while (0)
  45
  46 static u32 bnxt_get_msglevel(struct net_device *dev)
  47 {
  48         struct bnxt *bp = netdev_priv(dev);
  49
  50         return bp->msg_enable;
  51 }
  52
  53 static void bnxt_set_msglevel(struct net_device *dev, u32 value)
  54 {
  55         struct bnxt *bp = netdev_priv(dev);
  56
  57         bp->msg_enable = value;
  58 }
  59
  60 static int bnxt_get_coalesce(struct net_device *dev,
  61                              struct ethtool_coalesce *coal,
  62                              struct kernel_ethtool_coalesce *kernel_coal,
  63                              struct netlink_ext_ack *extack)
  64 {
  65         struct bnxt *bp = netdev_priv(dev);
  66         struct bnxt_coal *hw_coal;
  67         u16 mult;
  68
  69         memset(coal, 0, sizeof(*coal));
  70
  71         coal->use_adaptive_rx_coalesce = bp->flags & BNXT_FLAG_DIM;
  72
  73         hw_coal = &bp->rx_coal;
  74         mult = hw_coal->bufs_per_record;
  75         coal->rx_coalesce_usecs = hw_coal->coal_ticks;
  76         coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult;
  77         coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
  78         coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
  79         if (hw_coal->flags &
  80             RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET)
  81                 kernel_coal->use_cqe_mode_rx = true;
  82
  83         hw_coal = &bp->tx_coal;
  84         mult = hw_coal->bufs_per_record;
  85         coal->tx_coalesce_usecs = hw_coal->coal_ticks;
  86         coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult;
  87         coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
  88         coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
  89         if (hw_coal->flags &
  90             RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET)
  91                 kernel_coal->use_cqe_mode_tx = true;
  92
  93         coal->stats_block_coalesce_usecs = bp->stats_coal_ticks;
  94
  95         return 0;
  96 }
  97
  98 static int bnxt_set_coalesce(struct net_device *dev,
  99                              struct ethtool_coalesce *coal,
 100                              struct kernel_ethtool_coalesce *kernel_coal,
 101                              struct netlink_ext_ack *extack)
 102 {
 103         struct bnxt *bp = netdev_priv(dev);
 104         bool update_stats = false;
 105         struct bnxt_coal *hw_coal;
 106         int rc = 0;
 107         u16 mult;
 108
 109         if (coal->use_adaptive_rx_coalesce) {
 110                 bp->flags |= BNXT_FLAG_DIM;
 111         } else {
 112                 if (bp->flags & BNXT_FLAG_DIM) {
 113                         bp->flags &= ~(BNXT_FLAG_DIM);
 114                         goto reset_coalesce;
 115                 }
 116         }
 117
 118         if ((kernel_coal->use_cqe_mode_rx || kernel_coal->use_cqe_mode_tx) &&
 119             !(bp->coal_cap.cmpl_params &
 120               RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET))
 121                 return -EOPNOTSUPP;
 122
 123         hw_coal = &bp->rx_coal;
 124         mult = hw_coal->bufs_per_record;
 125         hw_coal->coal_ticks = coal->rx_coalesce_usecs;
 126         hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult;
 127         hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq;
 128         hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult;
 129         hw_coal->flags &=
 130                 ~RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
 131         if (kernel_coal->use_cqe_mode_rx)
 132                 hw_coal->flags |=
 133                         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
 134
 135         hw_coal = &bp->tx_coal;
 136         mult = hw_coal->bufs_per_record;
 137         hw_coal->coal_ticks = coal->tx_coalesce_usecs;
 138         hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult;
 139         hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq;
 140         hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult;
 141         hw_coal->flags &=
 142                 ~RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
 143         if (kernel_coal->use_cqe_mode_tx)
 144                 hw_coal->flags |=
 145                         RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
 146
 147         if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) {
 148                 u32 stats_ticks = coal->stats_block_coalesce_usecs;
 149
 150                 /* Allow 0, which means disable. */
 151                 if (stats_ticks)
 152                         stats_ticks = clamp_t(u32, stats_ticks,
 153                                               BNXT_MIN_STATS_COAL_TICKS,
 154                                               BNXT_MAX_STATS_COAL_TICKS);
 155                 stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS);
 156                 bp->stats_coal_ticks = stats_ticks;
 157                 if (bp->stats_coal_ticks)
 158                         bp->current_interval =
 159                                 bp->stats_coal_ticks * HZ / 1000000;
 160                 else
 161                         bp->current_interval = BNXT_TIMER_INTERVAL;
 162                 update_stats = true;
 163         }
 164
 165 reset_coalesce:
 166         if (test_bit(BNXT_STATE_OPEN, &bp->state)) {
 167                 if (update_stats) {
 168                         bnxt_close_nic(bp, true, false);
 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 const char *const bnxt_ring_err_stats_arr[] = {
 343         "rx_total_l4_csum_errors",
 344         "rx_total_resets",
 345         "rx_total_buf_errors",
 346         "rx_total_oom_discards",
 347         "rx_total_netpoll_discards",
 348         "rx_total_ring_discards",
 349         "tx_total_resets",
 350         "tx_total_ring_discards",
 351         "total_missed_irqs",
 352 };
 353
 354 #define NUM_RING_RX_SW_STATS            ARRAY_SIZE(bnxt_rx_sw_stats_str)
 355 #define NUM_RING_CMN_SW_STATS           ARRAY_SIZE(bnxt_cmn_sw_stats_str)
 356 #define NUM_RING_RX_HW_STATS            ARRAY_SIZE(bnxt_ring_rx_stats_str)
 357 #define NUM_RING_TX_HW_STATS            ARRAY_SIZE(bnxt_ring_tx_stats_str)
 358
 359 static const struct {
 360         long offset;
 361         char string[ETH_GSTRING_LEN];
 362 } bnxt_port_stats_arr[] = {
 363         BNXT_RX_STATS_ENTRY(rx_64b_frames),
 364         BNXT_RX_STATS_ENTRY(rx_65b_127b_frames),
 365         BNXT_RX_STATS_ENTRY(rx_128b_255b_frames),
 366         BNXT_RX_STATS_ENTRY(rx_256b_511b_frames),
 367         BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames),
 368         BNXT_RX_STATS_ENTRY(rx_1024b_1518b_frames),
 369         BNXT_RX_STATS_ENTRY(rx_good_vlan_frames),
 370         BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames),
 371         BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames),
 372         BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames),
 373         BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames),
 374         BNXT_RX_STATS_ENTRY(rx_total_frames),
 375         BNXT_RX_STATS_ENTRY(rx_ucast_frames),
 376         BNXT_RX_STATS_ENTRY(rx_mcast_frames),
 377         BNXT_RX_STATS_ENTRY(rx_bcast_frames),
 378         BNXT_RX_STATS_ENTRY(rx_fcs_err_frames),
 379         BNXT_RX_STATS_ENTRY(rx_ctrl_frames),
 380         BNXT_RX_STATS_ENTRY(rx_pause_frames),
 381         BNXT_RX_STATS_ENTRY(rx_pfc_frames),
 382         BNXT_RX_STATS_ENTRY(rx_align_err_frames),
 383         BNXT_RX_STATS_ENTRY(rx_ovrsz_frames),
 384         BNXT_RX_STATS_ENTRY(rx_jbr_frames),
 385         BNXT_RX_STATS_ENTRY(rx_mtu_err_frames),
 386         BNXT_RX_STATS_ENTRY(rx_tagged_frames),
 387         BNXT_RX_STATS_ENTRY(rx_double_tagged_frames),
 388         BNXT_RX_STATS_ENTRY(rx_good_frames),
 389         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0),
 390         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1),
 391         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2),
 392         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3),
 393         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4),
 394         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5),
 395         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6),
 396         BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7),
 397         BNXT_RX_STATS_ENTRY(rx_undrsz_frames),
 398         BNXT_RX_STATS_ENTRY(rx_eee_lpi_events),
 399         BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration),
 400         BNXT_RX_STATS_ENTRY(rx_bytes),
 401         BNXT_RX_STATS_ENTRY(rx_runt_bytes),
 402         BNXT_RX_STATS_ENTRY(rx_runt_frames),
 403         BNXT_RX_STATS_ENTRY(rx_stat_discard),
 404         BNXT_RX_STATS_ENTRY(rx_stat_err),
 405
 406         BNXT_TX_STATS_ENTRY(tx_64b_frames),
 407         BNXT_TX_STATS_ENTRY(tx_65b_127b_frames),
 408         BNXT_TX_STATS_ENTRY(tx_128b_255b_frames),
 409         BNXT_TX_STATS_ENTRY(tx_256b_511b_frames),
 410         BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames),
 411         BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames),
 412         BNXT_TX_STATS_ENTRY(tx_good_vlan_frames),
 413         BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames),
 414         BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames),
 415         BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames),
 416         BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames),
 417         BNXT_TX_STATS_ENTRY(tx_good_frames),
 418         BNXT_TX_STATS_ENTRY(tx_total_frames),
 419         BNXT_TX_STATS_ENTRY(tx_ucast_frames),
 420         BNXT_TX_STATS_ENTRY(tx_mcast_frames),
 421         BNXT_TX_STATS_ENTRY(tx_bcast_frames),
 422         BNXT_TX_STATS_ENTRY(tx_pause_frames),
 423         BNXT_TX_STATS_ENTRY(tx_pfc_frames),
 424         BNXT_TX_STATS_ENTRY(tx_jabber_frames),
 425         BNXT_TX_STATS_ENTRY(tx_fcs_err_frames),
 426         BNXT_TX_STATS_ENTRY(tx_err),
 427         BNXT_TX_STATS_ENTRY(tx_fifo_underruns),
 428         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0),
 429         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1),
 430         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2),
 431         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3),
 432         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4),
 433         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5),
 434         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6),
 435         BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7),
 436         BNXT_TX_STATS_ENTRY(tx_eee_lpi_events),
 437         BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration),
 438         BNXT_TX_STATS_ENTRY(tx_total_collisions),
 439         BNXT_TX_STATS_ENTRY(tx_bytes),
 440         BNXT_TX_STATS_ENTRY(tx_xthol_frames),
 441         BNXT_TX_STATS_ENTRY(tx_stat_discard),
 442         BNXT_TX_STATS_ENTRY(tx_stat_error),
 443 };
 444
 445 static const struct {
 446         long offset;
 447         char string[ETH_GSTRING_LEN];
 448 } bnxt_port_stats_ext_arr[] = {
 449         BNXT_RX_STATS_EXT_ENTRY(link_down_events),
 450         BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events),
 451         BNXT_RX_STATS_EXT_ENTRY(resume_pause_events),
 452         BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events),
 453         BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events),
 454         BNXT_RX_STATS_EXT_COS_ENTRIES,
 455         BNXT_RX_STATS_EXT_PFC_ENTRIES,
 456         BNXT_RX_STATS_EXT_ENTRY(rx_bits),
 457         BNXT_RX_STATS_EXT_ENTRY(rx_buffer_passed_threshold),
 458         BNXT_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err),
 459         BNXT_RX_STATS_EXT_ENTRY(rx_corrected_bits),
 460         BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES,
 461         BNXT_RX_STATS_EXT_ENTRY(rx_fec_corrected_blocks),
 462         BNXT_RX_STATS_EXT_ENTRY(rx_fec_uncorrectable_blocks),
 463         BNXT_RX_STATS_EXT_ENTRY(rx_filter_miss),
 464 };
 465
 466 static const struct {
 467         long offset;
 468         char string[ETH_GSTRING_LEN];
 469 } bnxt_tx_port_stats_ext_arr[] = {
 470         BNXT_TX_STATS_EXT_COS_ENTRIES,
 471         BNXT_TX_STATS_EXT_PFC_ENTRIES,
 472 };
 473
 474 static const struct {
 475         long base_off;
 476         char string[ETH_GSTRING_LEN];
 477 } bnxt_rx_bytes_pri_arr[] = {
 478         BNXT_RX_STATS_PRI_ENTRIES(rx_bytes),
 479 };
 480
 481 static const struct {
 482         long base_off;
 483         char string[ETH_GSTRING_LEN];
 484 } bnxt_rx_pkts_pri_arr[] = {
 485         BNXT_RX_STATS_PRI_ENTRIES(rx_packets),
 486 };
 487
 488 static const struct {
 489         long base_off;
 490         char string[ETH_GSTRING_LEN];
 491 } bnxt_tx_bytes_pri_arr[] = {
 492         BNXT_TX_STATS_PRI_ENTRIES(tx_bytes),
 493 };
 494
 495 static const struct {
 496         long base_off;
 497         char string[ETH_GSTRING_LEN];
 498 } bnxt_tx_pkts_pri_arr[] = {
 499         BNXT_TX_STATS_PRI_ENTRIES(tx_packets),
 500 };
 501
 502 #define BNXT_NUM_RING_ERR_STATS ARRAY_SIZE(bnxt_ring_err_stats_arr)
 503 #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
 504 #define BNXT_NUM_STATS_PRI                      \
 505         (ARRAY_SIZE(bnxt_rx_bytes_pri_arr) +    \
 506          ARRAY_SIZE(bnxt_rx_pkts_pri_arr) +     \
 507          ARRAY_SIZE(bnxt_tx_bytes_pri_arr) +    \
 508          ARRAY_SIZE(bnxt_tx_pkts_pri_arr))
 509
 510 static int bnxt_get_num_tpa_ring_stats(struct bnxt *bp)
 511 {
 512         if (BNXT_SUPPORTS_TPA(bp)) {
 513                 if (bp->max_tpa_v2) {
 514                         if (BNXT_CHIP_P5(bp))
 515                                 return BNXT_NUM_TPA_RING_STATS_P5;
 516                         return BNXT_NUM_TPA_RING_STATS_P7;
 517                 }
 518                 return BNXT_NUM_TPA_RING_STATS;
 519         }
 520         return 0;
 521 }
 522
 523 static int bnxt_get_num_ring_stats(struct bnxt *bp)
 524 {
 525         int rx, tx, cmn;
 526
 527         rx = NUM_RING_RX_HW_STATS + NUM_RING_RX_SW_STATS +
 528              bnxt_get_num_tpa_ring_stats(bp);
 529         tx = NUM_RING_TX_HW_STATS;
 530         cmn = NUM_RING_CMN_SW_STATS;
 531         return rx * bp->rx_nr_rings +
 532                tx * (bp->tx_nr_rings_xdp + bp->tx_nr_rings_per_tc) +
 533                cmn * bp->cp_nr_rings;
 534 }
 535
 536 static int bnxt_get_num_stats(struct bnxt *bp)
 537 {
 538         int num_stats = bnxt_get_num_ring_stats(bp);
 539         int len;
 540
 541         num_stats += BNXT_NUM_RING_ERR_STATS;
 542
 543         if (bp->flags & BNXT_FLAG_PORT_STATS)
 544                 num_stats += BNXT_NUM_PORT_STATS;
 545
 546         if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
 547                 len = min_t(int, bp->fw_rx_stats_ext_size,
 548                             ARRAY_SIZE(bnxt_port_stats_ext_arr));
 549                 num_stats += len;
 550                 len = min_t(int, bp->fw_tx_stats_ext_size,
 551                             ARRAY_SIZE(bnxt_tx_port_stats_ext_arr));
 552                 num_stats += len;
 553                 if (bp->pri2cos_valid)
 554                         num_stats += BNXT_NUM_STATS_PRI;
 555         }
 556
 557         return num_stats;
 558 }
 559
 560 static int bnxt_get_sset_count(struct net_device *dev, int sset)
 561 {
 562         struct bnxt *bp = netdev_priv(dev);
 563
 564         switch (sset) {
 565         case ETH_SS_STATS:
 566                 return bnxt_get_num_stats(bp);
 567         case ETH_SS_TEST:
 568                 if (!bp->num_tests)
 569                         return -EOPNOTSUPP;
 570                 return bp->num_tests;
 571         default:
 572                 return -EOPNOTSUPP;
 573         }
 574 }
 575
 576 static bool is_rx_ring(struct bnxt *bp, int ring_num)
 577 {
 578         return ring_num < bp->rx_nr_rings;
 579 }
 580
 581 static bool is_tx_ring(struct bnxt *bp, int ring_num)
 582 {
 583         int tx_base = 0;
 584
 585         if (!(bp->flags & BNXT_FLAG_SHARED_RINGS))
 586                 tx_base = bp->rx_nr_rings;
 587
 588         if (ring_num >= tx_base && ring_num < (tx_base + bp->tx_nr_rings))
 589                 return true;
 590         return false;
 591 }
 592
 593 static void bnxt_get_ethtool_stats(struct net_device *dev,
 594                                    struct ethtool_stats *stats, u64 *buf)
 595 {
 596         struct bnxt_total_ring_err_stats ring_err_stats = {0};
 597         struct bnxt *bp = netdev_priv(dev);
 598         u64 *curr, *prev;
 599         u32 tpa_stats;
 600         u32 i, j = 0;
 601
 602         if (!bp->bnapi) {
 603                 j += bnxt_get_num_ring_stats(bp);
 604                 goto skip_ring_stats;
 605         }
 606
 607         tpa_stats = bnxt_get_num_tpa_ring_stats(bp);
 608         for (i = 0; i < bp->cp_nr_rings; i++) {
 609                 struct bnxt_napi *bnapi = bp->bnapi[i];
 610                 struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
 611                 u64 *sw_stats = cpr->stats.sw_stats;
 612                 u64 *sw;
 613                 int k;
 614
 615                 if (is_rx_ring(bp, i)) {
 616                         for (k = 0; k < NUM_RING_RX_HW_STATS; j++, k++)
 617                                 buf[j] = sw_stats[k];
 618                 }
 619                 if (is_tx_ring(bp, i)) {
 620                         k = NUM_RING_RX_HW_STATS;
 621                         for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS;
 622                                j++, k++)
 623                                 buf[j] = sw_stats[k];
 624                 }
 625                 if (!tpa_stats || !is_rx_ring(bp, i))
 626                         goto skip_tpa_ring_stats;
 627
 628                 k = NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS;
 629                 for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS +
 630                            tpa_stats; j++, k++)
 631                         buf[j] = sw_stats[k];
 632
 633 skip_tpa_ring_stats:
 634                 sw = (u64 *)&cpr->sw_stats.rx;
 635                 if (is_rx_ring(bp, i)) {
 636                         for (k = 0; k < NUM_RING_RX_SW_STATS; j++, k++)
 637                                 buf[j] = sw[k];
 638                 }
 639
 640                 sw = (u64 *)&cpr->sw_stats.cmn;
 641                 for (k = 0; k < NUM_RING_CMN_SW_STATS; j++, k++)
 642                         buf[j] = sw[k];
 643         }
 644
 645         bnxt_get_ring_err_stats(bp, &ring_err_stats);
 646
 647 skip_ring_stats:
 648         curr = &ring_err_stats.rx_total_l4_csum_errors;
 649         prev = &bp->ring_err_stats_prev.rx_total_l4_csum_errors;
 650         for (i = 0; i < BNXT_NUM_RING_ERR_STATS; i++, j++, curr++, prev++)
 651                 buf[j] = *curr + *prev;
 652
 653         if (bp->flags & BNXT_FLAG_PORT_STATS) {
 654                 u64 *port_stats = bp->port_stats.sw_stats;
 655
 656                 for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++)
 657                         buf[j] = *(port_stats + bnxt_port_stats_arr[i].offset);
 658         }
 659         if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
 660                 u64 *rx_port_stats_ext = bp->rx_port_stats_ext.sw_stats;
 661                 u64 *tx_port_stats_ext = bp->tx_port_stats_ext.sw_stats;
 662                 u32 len;
 663
 664                 len = min_t(u32, bp->fw_rx_stats_ext_size,
 665                             ARRAY_SIZE(bnxt_port_stats_ext_arr));
 666                 for (i = 0; i < len; i++, j++) {
 667                         buf[j] = *(rx_port_stats_ext +
 668                                    bnxt_port_stats_ext_arr[i].offset);
 669                 }
 670                 len = min_t(u32, bp->fw_tx_stats_ext_size,
 671                             ARRAY_SIZE(bnxt_tx_port_stats_ext_arr));
 672                 for (i = 0; i < len; i++, j++) {
 673                         buf[j] = *(tx_port_stats_ext +
 674                                    bnxt_tx_port_stats_ext_arr[i].offset);
 675                 }
 676                 if (bp->pri2cos_valid) {
 677                         for (i = 0; i < 8; i++, j++) {
 678                                 long n = bnxt_rx_bytes_pri_arr[i].base_off +
 679                                          bp->pri2cos_idx[i];
 680
 681                                 buf[j] = *(rx_port_stats_ext + n);
 682                         }
 683                         for (i = 0; i < 8; i++, j++) {
 684                                 long n = bnxt_rx_pkts_pri_arr[i].base_off +
 685                                          bp->pri2cos_idx[i];
 686
 687                                 buf[j] = *(rx_port_stats_ext + n);
 688                         }
 689                         for (i = 0; i < 8; i++, j++) {
 690                                 long n = bnxt_tx_bytes_pri_arr[i].base_off +
 691                                          bp->pri2cos_idx[i];
 692
 693                                 buf[j] = *(tx_port_stats_ext + n);
 694                         }
 695                         for (i = 0; i < 8; i++, j++) {
 696                                 long n = bnxt_tx_pkts_pri_arr[i].base_off +
 697                                          bp->pri2cos_idx[i];
 698
 699                                 buf[j] = *(tx_port_stats_ext + n);
 700                         }
 701                 }
 702         }
 703 }
 704
 705 static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
 706 {
 707         struct bnxt *bp = netdev_priv(dev);
 708         static const char * const *str;
 709         u32 i, j, num_str;
 710
 711         switch (stringset) {
 712         case ETH_SS_STATS:
 713                 for (i = 0; i < bp->cp_nr_rings; i++) {
 714                         if (is_rx_ring(bp, i)) {
 715                                 num_str = NUM_RING_RX_HW_STATS;
 716                                 for (j = 0; j < num_str; j++) {
 717                                         sprintf(buf, "[%d]: %s", i,
 718                                                 bnxt_ring_rx_stats_str[j]);
 719                                         buf += ETH_GSTRING_LEN;
 720                                 }
 721                         }
 722                         if (is_tx_ring(bp, i)) {
 723                                 num_str = NUM_RING_TX_HW_STATS;
 724                                 for (j = 0; j < num_str; j++) {
 725                                         sprintf(buf, "[%d]: %s", i,
 726                                                 bnxt_ring_tx_stats_str[j]);
 727                                         buf += ETH_GSTRING_LEN;
 728                                 }
 729                         }
 730                         num_str = bnxt_get_num_tpa_ring_stats(bp);
 731                         if (!num_str || !is_rx_ring(bp, i))
 732                                 goto skip_tpa_stats;
 733
 734                         if (bp->max_tpa_v2)
 735                                 str = bnxt_ring_tpa2_stats_str;
 736                         else
 737                                 str = bnxt_ring_tpa_stats_str;
 738
 739                         for (j = 0; j < num_str; j++) {
 740                                 sprintf(buf, "[%d]: %s", i, str[j]);
 741                                 buf += ETH_GSTRING_LEN;
 742                         }
 743 skip_tpa_stats:
 744                         if (is_rx_ring(bp, i)) {
 745                                 num_str = NUM_RING_RX_SW_STATS;
 746                                 for (j = 0; j < num_str; j++) {
 747                                         sprintf(buf, "[%d]: %s", i,
 748                                                 bnxt_rx_sw_stats_str[j]);
 749                                         buf += ETH_GSTRING_LEN;
 750                                 }
 751                         }
 752                         num_str = NUM_RING_CMN_SW_STATS;
 753                         for (j = 0; j < num_str; j++) {
 754                                 sprintf(buf, "[%d]: %s", i,
 755                                         bnxt_cmn_sw_stats_str[j]);
 756                                 buf += ETH_GSTRING_LEN;
 757                         }
 758                 }
 759                 for (i = 0; i < BNXT_NUM_RING_ERR_STATS; i++) {
 760                         strscpy(buf, bnxt_ring_err_stats_arr[i], ETH_GSTRING_LEN);
 761                         buf += ETH_GSTRING_LEN;
 762                 }
 763
 764                 if (bp->flags & BNXT_FLAG_PORT_STATS) {
 765                         for (i = 0; i < BNXT_NUM_PORT_STATS; i++) {
 766                                 strcpy(buf, bnxt_port_stats_arr[i].string);
 767                                 buf += ETH_GSTRING_LEN;
 768                         }
 769                 }
 770                 if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
 771                         u32 len;
 772
 773                         len = min_t(u32, bp->fw_rx_stats_ext_size,
 774                                     ARRAY_SIZE(bnxt_port_stats_ext_arr));
 775                         for (i = 0; i < len; i++) {
 776                                 strcpy(buf, bnxt_port_stats_ext_arr[i].string);
 777                                 buf += ETH_GSTRING_LEN;
 778                         }
 779                         len = min_t(u32, bp->fw_tx_stats_ext_size,
 780                                     ARRAY_SIZE(bnxt_tx_port_stats_ext_arr));
 781                         for (i = 0; i < len; i++) {
 782                                 strcpy(buf,
 783                                        bnxt_tx_port_stats_ext_arr[i].string);
 784                                 buf += ETH_GSTRING_LEN;
 785                         }
 786                         if (bp->pri2cos_valid) {
 787                                 for (i = 0; i < 8; i++) {
 788                                         strcpy(buf,
 789                                                bnxt_rx_bytes_pri_arr[i].string);
 790                                         buf += ETH_GSTRING_LEN;
 791                                 }
 792                                 for (i = 0; i < 8; i++) {
 793                                         strcpy(buf,
 794                                                bnxt_rx_pkts_pri_arr[i].string);
 795                                         buf += ETH_GSTRING_LEN;
 796                                 }
 797                                 for (i = 0; i < 8; i++) {
 798                                         strcpy(buf,
 799                                                bnxt_tx_bytes_pri_arr[i].string);
 800                                         buf += ETH_GSTRING_LEN;
 801                                 }
 802                                 for (i = 0; i < 8; i++) {
 803                                         strcpy(buf,
 804                                                bnxt_tx_pkts_pri_arr[i].string);
 805                                         buf += ETH_GSTRING_LEN;
 806                                 }
 807                         }
 808                 }
 809                 break;
 810         case ETH_SS_TEST:
 811                 if (bp->num_tests)
 812                         memcpy(buf, bp->test_info->string,
 813                                bp->num_tests * ETH_GSTRING_LEN);
 814                 break;
 815         default:
 816                 netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n",
 817                            stringset);
 818                 break;
 819         }
 820 }
 821
 822 static void bnxt_get_ringparam(struct net_device *dev,
 823                                struct ethtool_ringparam *ering,
 824                                struct kernel_ethtool_ringparam *kernel_ering,
 825                                struct netlink_ext_ack *extack)
 826 {
 827         struct bnxt *bp = netdev_priv(dev);
 828
 829         if (bp->flags & BNXT_FLAG_AGG_RINGS) {
 830                 ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT_JUM_ENA;
 831                 ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT;
 832                 kernel_ering->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_ENABLED;
 833         } else {
 834                 ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT;
 835                 ering->rx_jumbo_max_pending = 0;
 836                 kernel_ering->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_DISABLED;
 837         }
 838         ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT;
 839
 840         ering->rx_pending = bp->rx_ring_size;
 841         ering->rx_jumbo_pending = bp->rx_agg_ring_size;
 842         ering->tx_pending = bp->tx_ring_size;
 843 }
 844
 845 static int bnxt_set_ringparam(struct net_device *dev,
 846                               struct ethtool_ringparam *ering,
 847                               struct kernel_ethtool_ringparam *kernel_ering,
 848                               struct netlink_ext_ack *extack)
 849 {
 850         struct bnxt *bp = netdev_priv(dev);
 851
 852         if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
 853             (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
 854             (ering->tx_pending < BNXT_MIN_TX_DESC_CNT))
 855                 return -EINVAL;
 856
 857         if (netif_running(dev))
 858                 bnxt_close_nic(bp, false, false);
 859
 860         bp->rx_ring_size = ering->rx_pending;
 861         bp->tx_ring_size = ering->tx_pending;
 862         bnxt_set_ring_params(bp);
 863
 864         if (netif_running(dev))
 865                 return bnxt_open_nic(bp, false, false);
 866
 867         return 0;
 868 }
 869
 870 static void bnxt_get_channels(struct net_device *dev,
 871                               struct ethtool_channels *channel)
 872 {
 873         struct bnxt *bp = netdev_priv(dev);
 874         struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
 875         int max_rx_rings, max_tx_rings, tcs;
 876         int max_tx_sch_inputs, tx_grps;
 877
 878         /* Get the most up-to-date max_tx_sch_inputs. */
 879         if (netif_running(dev) && BNXT_NEW_RM(bp))
 880                 bnxt_hwrm_func_resc_qcaps(bp, false);
 881         max_tx_sch_inputs = hw_resc->max_tx_sch_inputs;
 882
 883         bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
 884         if (max_tx_sch_inputs)
 885                 max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
 886
 887         tcs = bp->num_tc;
 888         tx_grps = max(tcs, 1);
 889         if (bp->tx_nr_rings_xdp)
 890                 tx_grps++;
 891         max_tx_rings /= tx_grps;
 892         channel->max_combined = min_t(int, max_rx_rings, max_tx_rings);
 893
 894         if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) {
 895                 max_rx_rings = 0;
 896                 max_tx_rings = 0;
 897         }
 898         if (max_tx_sch_inputs)
 899                 max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
 900
 901         if (tcs > 1)
 902                 max_tx_rings /= tcs;
 903
 904         channel->max_rx = max_rx_rings;
 905         channel->max_tx = max_tx_rings;
 906         channel->max_other = 0;
 907         if (bp->flags & BNXT_FLAG_SHARED_RINGS) {
 908                 channel->combined_count = bp->rx_nr_rings;
 909                 if (BNXT_CHIP_TYPE_NITRO_A0(bp))
 910                         channel->combined_count--;
 911         } else {
 912                 if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) {
 913                         channel->rx_count = bp->rx_nr_rings;
 914                         channel->tx_count = bp->tx_nr_rings_per_tc;
 915                 }
 916         }
 917 }
 918
 919 static int bnxt_set_channels(struct net_device *dev,
 920                              struct ethtool_channels *channel)
 921 {
 922         struct bnxt *bp = netdev_priv(dev);
 923         int req_tx_rings, req_rx_rings, tcs;
 924         bool sh = false;
 925         int tx_xdp = 0;
 926         int rc = 0;
 927         int tx_cp;
 928
 929         if (channel->other_count)
 930                 return -EINVAL;
 931
 932         if (!channel->combined_count &&
 933             (!channel->rx_count || !channel->tx_count))
 934                 return -EINVAL;
 935
 936         if (channel->combined_count &&
 937             (channel->rx_count || channel->tx_count))
 938                 return -EINVAL;
 939
 940         if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count ||
 941                                             channel->tx_count))
 942                 return -EINVAL;
 943
 944         if (channel->combined_count)
 945                 sh = true;
 946
 947         tcs = bp->num_tc;
 948
 949         req_tx_rings = sh ? channel->combined_count : channel->tx_count;
 950         req_rx_rings = sh ? channel->combined_count : channel->rx_count;
 951         if (bp->tx_nr_rings_xdp) {
 952                 if (!sh) {
 953                         netdev_err(dev, "Only combined mode supported when XDP is enabled.\n");
 954                         return -EINVAL;
 955                 }
 956                 tx_xdp = req_rx_rings;
 957         }
 958         rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp);
 959         if (rc) {
 960                 netdev_warn(dev, "Unable to allocate the requested rings\n");
 961                 return rc;
 962         }
 963
 964         if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) !=
 965             bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) &&
 966             netif_is_rxfh_configured(dev)) {
 967                 netdev_warn(dev, "RSS table size change required, RSS table entries must be default to proceed\n");
 968                 return -EINVAL;
 969         }
 970
 971         if (netif_running(dev)) {
 972                 if (BNXT_PF(bp)) {
 973                         /* TODO CHIMP_FW: Send message to all VF's
 974                          * before PF unload
 975                          */
 976                 }
 977                 bnxt_close_nic(bp, true, false);
 978         }
 979
 980         if (sh) {
 981                 bp->flags |= BNXT_FLAG_SHARED_RINGS;
 982                 bp->rx_nr_rings = channel->combined_count;
 983                 bp->tx_nr_rings_per_tc = channel->combined_count;
 984         } else {
 985                 bp->flags &= ~BNXT_FLAG_SHARED_RINGS;
 986                 bp->rx_nr_rings = channel->rx_count;
 987                 bp->tx_nr_rings_per_tc = channel->tx_count;
 988         }
 989         bp->tx_nr_rings_xdp = tx_xdp;
 990         bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp;
 991         if (tcs > 1)
 992                 bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp;
 993
 994         tx_cp = bnxt_num_tx_to_cp(bp, bp->tx_nr_rings);
 995         bp->cp_nr_rings = sh ? max_t(int, tx_cp, bp->rx_nr_rings) :
 996                                tx_cp + bp->rx_nr_rings;
 997
 998         /* After changing number of rx channels, update NTUPLE feature. */
 999         netdev_update_features(dev);
1000         if (netif_running(dev)) {
1001                 rc = bnxt_open_nic(bp, true, false);
1002                 if ((!rc) && BNXT_PF(bp)) {
1003                         /* TODO CHIMP_FW: Send message to all VF's
1004                          * to renable
1005                          */
1006                 }
1007         } else {
1008                 rc = bnxt_reserve_rings(bp, true);
1009         }
1010
1011         return rc;
1012 }
1013
1014 static u32 bnxt_get_all_fltr_ids_rcu(struct bnxt *bp, struct hlist_head tbl[],
1015                                      int tbl_size, u32 *ids, u32 start,
1016                                      u32 id_cnt)
1017 {
1018         int i, j = start;
1019
1020         if (j >= id_cnt)
1021                 return j;
1022         for (i = 0; i < tbl_size; i++) {
1023                 struct hlist_head *head;
1024                 struct bnxt_filter_base *fltr;
1025
1026                 head = &tbl[i];
1027                 hlist_for_each_entry_rcu(fltr, head, hash) {
1028                         if (!fltr->flags ||
1029                             test_bit(BNXT_FLTR_FW_DELETED, &fltr->state))
1030                                 continue;
1031                         ids[j++] = fltr->sw_id;
1032                         if (j == id_cnt)
1033                                 return j;
1034                 }
1035         }
1036         return j;
1037 }
1038
1039 static struct bnxt_filter_base *bnxt_get_one_fltr_rcu(struct bnxt *bp,
1040                                                       struct hlist_head tbl[],
1041                                                       int tbl_size, u32 id)
1042 {
1043         int i;
1044
1045         for (i = 0; i < tbl_size; i++) {
1046                 struct hlist_head *head;
1047                 struct bnxt_filter_base *fltr;
1048
1049                 head = &tbl[i];
1050                 hlist_for_each_entry_rcu(fltr, head, hash) {
1051                         if (fltr->flags && fltr->sw_id == id)
1052                                 return fltr;
1053                 }
1054         }
1055         return NULL;
1056 }
1057
1058 static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd,
1059                             u32 *rule_locs)
1060 {
1061         cmd->data = bp->ntp_fltr_count;
1062         rcu_read_lock();
1063         cmd->rule_cnt = bnxt_get_all_fltr_ids_rcu(bp, bp->ntp_fltr_hash_tbl,
1064                                                   BNXT_NTP_FLTR_HASH_SIZE,
1065                                                   rule_locs, 0, cmd->rule_cnt);
1066         rcu_read_unlock();
1067
1068         return 0;
1069 }
1070
1071 static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1072 {
1073         struct ethtool_rx_flow_spec *fs =
1074                 (struct ethtool_rx_flow_spec *)&cmd->fs;
1075         struct bnxt_filter_base *fltr_base;
1076         struct bnxt_ntuple_filter *fltr;
1077         struct flow_keys *fkeys;
1078         int rc = -EINVAL;
1079
1080         if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR)
1081                 return rc;
1082
1083         rcu_read_lock();
1084         fltr_base = bnxt_get_one_fltr_rcu(bp, bp->ntp_fltr_hash_tbl,
1085                                           BNXT_NTP_FLTR_HASH_SIZE,
1086                                           fs->location);
1087         if (!fltr_base) {
1088                 rcu_read_unlock();
1089                 return rc;
1090         }
1091         fltr = container_of(fltr_base, struct bnxt_ntuple_filter, base);
1092
1093         fkeys = &fltr->fkeys;
1094         if (fkeys->basic.n_proto == htons(ETH_P_IP)) {
1095                 if (fkeys->basic.ip_proto == IPPROTO_TCP)
1096                         fs->flow_type = TCP_V4_FLOW;
1097                 else if (fkeys->basic.ip_proto == IPPROTO_UDP)
1098                         fs->flow_type = UDP_V4_FLOW;
1099                 else
1100                         goto fltr_err;
1101
1102                 if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_IP) {
1103                         fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
1104                         fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
1105                 }
1106                 if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_DST_IP) {
1107                         fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
1108                         fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
1109                 }
1110                 if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_PORT) {
1111                         fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src;
1112                         fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
1113                 }
1114                 if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_DST_PORT) {
1115                         fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst;
1116                         fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
1117                 }
1118         } else {
1119                 if (fkeys->basic.ip_proto == IPPROTO_TCP)
1120                         fs->flow_type = TCP_V6_FLOW;
1121                 else if (fkeys->basic.ip_proto == IPPROTO_UDP)
1122                         fs->flow_type = UDP_V6_FLOW;
1123                 else
1124                         goto fltr_err;
1125
1126                 if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_IP) {
1127                         *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] =
1128                                 fkeys->addrs.v6addrs.src;
1129                         bnxt_fill_ipv6_mask(fs->m_u.tcp_ip6_spec.ip6src);
1130                 }
1131                 if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_DST_IP) {
1132                         *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] =
1133                                 fkeys->addrs.v6addrs.dst;
1134                         bnxt_fill_ipv6_mask(fs->m_u.tcp_ip6_spec.ip6dst);
1135                 }
1136                 if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_PORT) {
1137                         fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src;
1138                         fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0);
1139                 }
1140                 if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_DST_PORT) {
1141                         fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst;
1142                         fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0);
1143                 }
1144         }
1145
1146         fs->ring_cookie = fltr->base.rxq;
1147         rc = 0;
1148
1149 fltr_err:
1150         rcu_read_unlock();
1151
1152         return rc;
1153 }
1154
1155 #define IPV4_ALL_MASK           ((__force __be32)~0)
1156 #define L4_PORT_ALL_MASK        ((__force __be16)~0)
1157
1158 static bool ipv6_mask_is_full(__be32 mask[4])
1159 {
1160         return (mask[0] & mask[1] & mask[2] & mask[3]) == IPV4_ALL_MASK;
1161 }
1162
1163 static bool ipv6_mask_is_zero(__be32 mask[4])
1164 {
1165         return !(mask[0] | mask[1] | mask[2] | mask[3]);
1166 }
1167
1168 static int bnxt_add_ntuple_cls_rule(struct bnxt *bp,
1169                                     struct ethtool_rx_flow_spec *fs)
1170 {
1171         u8 vf = ethtool_get_flow_spec_ring_vf(fs->ring_cookie);
1172         u32 ring = ethtool_get_flow_spec_ring(fs->ring_cookie);
1173         struct bnxt_ntuple_filter *new_fltr, *fltr;
1174         struct bnxt_l2_filter *l2_fltr;
1175         u32 flow_type = fs->flow_type;
1176         struct flow_keys *fkeys;
1177         u32 idx;
1178         int rc;
1179
1180         if (!bp->vnic_info)
1181                 return -EAGAIN;
1182
1183         if ((flow_type & (FLOW_MAC_EXT | FLOW_EXT)) || vf)
1184                 return -EOPNOTSUPP;
1185
1186         new_fltr = kzalloc(sizeof(*new_fltr), GFP_KERNEL);
1187         if (!new_fltr)
1188                 return -ENOMEM;
1189
1190         l2_fltr = bp->vnic_info[0].l2_filters[0];
1191         atomic_inc(&l2_fltr->refcnt);
1192         new_fltr->l2_fltr = l2_fltr;
1193         fkeys = &new_fltr->fkeys;
1194
1195         rc = -EOPNOTSUPP;
1196         switch (flow_type) {
1197         case TCP_V4_FLOW:
1198         case UDP_V4_FLOW: {
1199                 struct ethtool_tcpip4_spec *ip_spec = &fs->h_u.tcp_ip4_spec;
1200                 struct ethtool_tcpip4_spec *ip_mask = &fs->m_u.tcp_ip4_spec;
1201
1202                 fkeys->basic.ip_proto = IPPROTO_TCP;
1203                 if (flow_type == UDP_V4_FLOW)
1204                         fkeys->basic.ip_proto = IPPROTO_UDP;
1205                 fkeys->basic.n_proto = htons(ETH_P_IP);
1206
1207                 if (ip_mask->ip4src == IPV4_ALL_MASK) {
1208                         fkeys->addrs.v4addrs.src = ip_spec->ip4src;
1209                         new_fltr->ntuple_flags |= BNXT_NTUPLE_MATCH_SRC_IP;
1210                 } else if (ip_mask->ip4src) {
1211                         goto ntuple_err;
1212                 }
1213                 if (ip_mask->ip4dst == IPV4_ALL_MASK) {
1214                         fkeys->addrs.v4addrs.dst = ip_spec->ip4dst;
1215                         new_fltr->ntuple_flags |= BNXT_NTUPLE_MATCH_DST_IP;
1216                 } else if (ip_mask->ip4dst) {
1217                         goto ntuple_err;
1218                 }
1219
1220                 if (ip_mask->psrc == L4_PORT_ALL_MASK) {
1221                         fkeys->ports.src = ip_spec->psrc;
1222                         new_fltr->ntuple_flags |= BNXT_NTUPLE_MATCH_SRC_PORT;
1223                 } else if (ip_mask->psrc) {
1224                         goto ntuple_err;
1225                 }
1226                 if (ip_mask->pdst == L4_PORT_ALL_MASK) {
1227                         fkeys->ports.dst = ip_spec->pdst;
1228                         new_fltr->ntuple_flags |= BNXT_NTUPLE_MATCH_DST_PORT;
1229                 } else if (ip_mask->pdst) {
1230                         goto ntuple_err;
1231                 }
1232                 break;
1233         }
1234         case TCP_V6_FLOW:
1235         case UDP_V6_FLOW: {
1236                 struct ethtool_tcpip6_spec *ip_spec = &fs->h_u.tcp_ip6_spec;
1237                 struct ethtool_tcpip6_spec *ip_mask = &fs->m_u.tcp_ip6_spec;
1238
1239                 fkeys->basic.ip_proto = IPPROTO_TCP;
1240                 if (flow_type == UDP_V6_FLOW)
1241                         fkeys->basic.ip_proto = IPPROTO_UDP;
1242                 fkeys->basic.n_proto = htons(ETH_P_IPV6);
1243
1244                 if (ipv6_mask_is_full(ip_mask->ip6src)) {
1245                         fkeys->addrs.v6addrs.src =
1246                                 *(struct in6_addr *)&ip_spec->ip6src;
1247                         new_fltr->ntuple_flags |= BNXT_NTUPLE_MATCH_SRC_IP;
1248                 } else if (!ipv6_mask_is_zero(ip_mask->ip6src)) {
1249                         goto ntuple_err;
1250                 }
1251                 if (ipv6_mask_is_full(ip_mask->ip6dst)) {
1252                         fkeys->addrs.v6addrs.dst =
1253                                 *(struct in6_addr *)&ip_spec->ip6dst;
1254                         new_fltr->ntuple_flags |= BNXT_NTUPLE_MATCH_DST_IP;
1255                 } else if (!ipv6_mask_is_zero(ip_mask->ip6dst)) {
1256                         goto ntuple_err;
1257                 }
1258
1259                 if (ip_mask->psrc == L4_PORT_ALL_MASK) {
1260                         fkeys->ports.src = ip_spec->psrc;
1261                         new_fltr->ntuple_flags |= BNXT_NTUPLE_MATCH_SRC_PORT;
1262                 } else if (ip_mask->psrc) {
1263                         goto ntuple_err;
1264                 }
1265                 if (ip_mask->pdst == L4_PORT_ALL_MASK) {
1266                         fkeys->ports.dst = ip_spec->pdst;
1267                         new_fltr->ntuple_flags |= BNXT_NTUPLE_MATCH_DST_PORT;
1268                 } else if (ip_mask->pdst) {
1269                         goto ntuple_err;
1270                 }
1271                 break;
1272         }
1273         default:
1274                 rc = -EOPNOTSUPP;
1275                 goto ntuple_err;
1276         }
1277         if (!new_fltr->ntuple_flags)
1278                 goto ntuple_err;
1279
1280         idx = bnxt_get_ntp_filter_idx(bp, fkeys, NULL);
1281         rcu_read_lock();
1282         fltr = bnxt_lookup_ntp_filter_from_idx(bp, new_fltr, idx);
1283         if (fltr) {
1284                 rcu_read_unlock();
1285                 rc = -EEXIST;
1286                 goto ntuple_err;
1287         }
1288         rcu_read_unlock();
1289
1290         new_fltr->base.rxq = ring;
1291         new_fltr->base.flags = BNXT_ACT_NO_AGING;
1292         __set_bit(BNXT_FLTR_VALID, &new_fltr->base.state);
1293         rc = bnxt_insert_ntp_filter(bp, new_fltr, idx);
1294         if (!rc) {
1295                 rc = bnxt_hwrm_cfa_ntuple_filter_alloc(bp, new_fltr);
1296                 if (rc) {
1297                         bnxt_del_ntp_filter(bp, new_fltr);
1298                         return rc;
1299                 }
1300                 fs->location = new_fltr->base.sw_id;
1301                 return 0;
1302         }
1303
1304 ntuple_err:
1305         atomic_dec(&l2_fltr->refcnt);
1306         kfree(new_fltr);
1307         return rc;
1308 }
1309
1310 static int bnxt_srxclsrlins(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1311 {
1312         struct ethtool_rx_flow_spec *fs = &cmd->fs;
1313         u32 ring, flow_type;
1314         int rc;
1315         u8 vf;
1316
1317         if (!netif_running(bp->dev))
1318                 return -EAGAIN;
1319         if (!(bp->flags & BNXT_FLAG_RFS))
1320                 return -EPERM;
1321         if (fs->location != RX_CLS_LOC_ANY)
1322                 return -EINVAL;
1323
1324         ring = ethtool_get_flow_spec_ring(fs->ring_cookie);
1325         vf = ethtool_get_flow_spec_ring_vf(fs->ring_cookie);
1326         if (BNXT_VF(bp) && vf)
1327                 return -EINVAL;
1328         if (BNXT_PF(bp) && vf > bp->pf.active_vfs)
1329                 return -EINVAL;
1330         if (!vf && ring >= bp->rx_nr_rings)
1331                 return -EINVAL;
1332
1333         flow_type = fs->flow_type;
1334         if (flow_type & (FLOW_MAC_EXT | FLOW_RSS))
1335                 return -EINVAL;
1336         flow_type &= ~FLOW_EXT;
1337         if (flow_type == ETHER_FLOW)
1338                 rc = -EOPNOTSUPP;
1339         else
1340                 rc = bnxt_add_ntuple_cls_rule(bp, fs);
1341         return rc;
1342 }
1343
1344 static int bnxt_srxclsrldel(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1345 {
1346         struct ethtool_rx_flow_spec *fs = &cmd->fs;
1347         struct bnxt_filter_base *fltr_base;
1348         struct bnxt_ntuple_filter *fltr;
1349
1350         rcu_read_lock();
1351         fltr_base = bnxt_get_one_fltr_rcu(bp, bp->ntp_fltr_hash_tbl,
1352                                           BNXT_NTP_FLTR_HASH_SIZE,
1353                                           fs->location);
1354         if (!fltr_base) {
1355                 rcu_read_unlock();
1356                 return -ENOENT;
1357         }
1358
1359         fltr = container_of(fltr_base, struct bnxt_ntuple_filter, base);
1360         if (!(fltr->base.flags & BNXT_ACT_NO_AGING)) {
1361                 rcu_read_unlock();
1362                 return -EINVAL;
1363         }
1364         rcu_read_unlock();
1365         bnxt_hwrm_cfa_ntuple_filter_free(bp, fltr);
1366         bnxt_del_ntp_filter(bp, fltr);
1367         return 0;
1368 }
1369
1370 static u64 get_ethtool_ipv4_rss(struct bnxt *bp)
1371 {
1372         if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4)
1373                 return RXH_IP_SRC | RXH_IP_DST;
1374         return 0;
1375 }
1376
1377 static u64 get_ethtool_ipv6_rss(struct bnxt *bp)
1378 {
1379         if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6)
1380                 return RXH_IP_SRC | RXH_IP_DST;
1381         return 0;
1382 }
1383
1384 static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1385 {
1386         cmd->data = 0;
1387         switch (cmd->flow_type) {
1388         case TCP_V4_FLOW:
1389                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4)
1390                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1391                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
1392                 cmd->data |= get_ethtool_ipv4_rss(bp);
1393                 break;
1394         case UDP_V4_FLOW:
1395                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4)
1396                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1397                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
1398                 fallthrough;
1399         case SCTP_V4_FLOW:
1400         case AH_ESP_V4_FLOW:
1401         case AH_V4_FLOW:
1402         case ESP_V4_FLOW:
1403         case IPV4_FLOW:
1404                 cmd->data |= get_ethtool_ipv4_rss(bp);
1405                 break;
1406
1407         case TCP_V6_FLOW:
1408                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6)
1409                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1410                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
1411                 cmd->data |= get_ethtool_ipv6_rss(bp);
1412                 break;
1413         case UDP_V6_FLOW:
1414                 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6)
1415                         cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1416                                      RXH_L4_B_0_1 | RXH_L4_B_2_3;
1417                 fallthrough;
1418         case SCTP_V6_FLOW:
1419         case AH_ESP_V6_FLOW:
1420         case AH_V6_FLOW:
1421         case ESP_V6_FLOW:
1422         case IPV6_FLOW:
1423                 cmd->data |= get_ethtool_ipv6_rss(bp);
1424                 break;
1425         }
1426         return 0;
1427 }
1428
1429 #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3)
1430 #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST)
1431
1432 static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1433 {
1434         u32 rss_hash_cfg = bp->rss_hash_cfg;
1435         int tuple, rc = 0;
1436
1437         if (cmd->data == RXH_4TUPLE)
1438                 tuple = 4;
1439         else if (cmd->data == RXH_2TUPLE)
1440                 tuple = 2;
1441         else if (!cmd->data)
1442                 tuple = 0;
1443         else
1444                 return -EINVAL;
1445
1446         if (cmd->flow_type == TCP_V4_FLOW) {
1447                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
1448                 if (tuple == 4)
1449                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
1450         } else if (cmd->flow_type == UDP_V4_FLOW) {
1451                 if (tuple == 4 && !(bp->rss_cap & BNXT_RSS_CAP_UDP_RSS_CAP))
1452                         return -EINVAL;
1453                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
1454                 if (tuple == 4)
1455                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
1456         } else if (cmd->flow_type == TCP_V6_FLOW) {
1457                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
1458                 if (tuple == 4)
1459                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
1460         } else if (cmd->flow_type == UDP_V6_FLOW) {
1461                 if (tuple == 4 && !(bp->rss_cap & BNXT_RSS_CAP_UDP_RSS_CAP))
1462                         return -EINVAL;
1463                 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
1464                 if (tuple == 4)
1465                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
1466         } else if (tuple == 4) {
1467                 return -EINVAL;
1468         }
1469
1470         switch (cmd->flow_type) {
1471         case TCP_V4_FLOW:
1472         case UDP_V4_FLOW:
1473         case SCTP_V4_FLOW:
1474         case AH_ESP_V4_FLOW:
1475         case AH_V4_FLOW:
1476         case ESP_V4_FLOW:
1477         case IPV4_FLOW:
1478                 if (tuple == 2)
1479                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
1480                 else if (!tuple)
1481                         rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
1482                 break;
1483
1484         case TCP_V6_FLOW:
1485         case UDP_V6_FLOW:
1486         case SCTP_V6_FLOW:
1487         case AH_ESP_V6_FLOW:
1488         case AH_V6_FLOW:
1489         case ESP_V6_FLOW:
1490         case IPV6_FLOW:
1491                 if (tuple == 2)
1492                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
1493                 else if (!tuple)
1494                         rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
1495                 break;
1496         }
1497
1498         if (bp->rss_hash_cfg == rss_hash_cfg)
1499                 return 0;
1500
1501         if (bp->rss_cap & BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA)
1502                 bp->rss_hash_delta = bp->rss_hash_cfg ^ rss_hash_cfg;
1503         bp->rss_hash_cfg = rss_hash_cfg;
1504         if (netif_running(bp->dev)) {
1505                 bnxt_close_nic(bp, false, false);
1506                 rc = bnxt_open_nic(bp, false, false);
1507         }
1508         return rc;
1509 }
1510
1511 static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
1512                           u32 *rule_locs)
1513 {
1514         struct bnxt *bp = netdev_priv(dev);
1515         int rc = 0;
1516
1517         switch (cmd->cmd) {
1518         case ETHTOOL_GRXRINGS:
1519                 cmd->data = bp->rx_nr_rings;
1520                 break;
1521
1522         case ETHTOOL_GRXCLSRLCNT:
1523                 cmd->rule_cnt = bp->ntp_fltr_count;
1524                 cmd->data = BNXT_NTP_FLTR_MAX_FLTR | RX_CLS_LOC_SPECIAL;
1525                 break;
1526
1527         case ETHTOOL_GRXCLSRLALL:
1528                 rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs);
1529                 break;
1530
1531         case ETHTOOL_GRXCLSRULE:
1532                 rc = bnxt_grxclsrule(bp, cmd);
1533                 break;
1534
1535         case ETHTOOL_GRXFH:
1536                 rc = bnxt_grxfh(bp, cmd);
1537                 break;
1538
1539         default:
1540                 rc = -EOPNOTSUPP;
1541                 break;
1542         }
1543
1544         return rc;
1545 }
1546
1547 static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
1548 {
1549         struct bnxt *bp = netdev_priv(dev);
1550         int rc;
1551
1552         switch (cmd->cmd) {
1553         case ETHTOOL_SRXFH:
1554                 rc = bnxt_srxfh(bp, cmd);
1555                 break;
1556
1557         case ETHTOOL_SRXCLSRLINS:
1558                 rc = bnxt_srxclsrlins(bp, cmd);
1559                 break;
1560
1561         case ETHTOOL_SRXCLSRLDEL:
1562                 rc = bnxt_srxclsrldel(bp, cmd);
1563                 break;
1564
1565         default:
1566                 rc = -EOPNOTSUPP;
1567                 break;
1568         }
1569         return rc;
1570 }
1571
1572 u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
1573 {
1574         struct bnxt *bp = netdev_priv(dev);
1575
1576         if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
1577                 return bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) *
1578                        BNXT_RSS_TABLE_ENTRIES_P5;
1579         return HW_HASH_INDEX_SIZE;
1580 }
1581
1582 static u32 bnxt_get_rxfh_key_size(struct net_device *dev)
1583 {
1584         return HW_HASH_KEY_SIZE;
1585 }
1586
1587 static int bnxt_get_rxfh(struct net_device *dev,
1588                          struct ethtool_rxfh_param *rxfh)
1589 {
1590         struct bnxt *bp = netdev_priv(dev);
1591         struct bnxt_vnic_info *vnic;
1592         u32 i, tbl_size;
1593
1594         rxfh->hfunc = ETH_RSS_HASH_TOP;
1595
1596         if (!bp->vnic_info)
1597                 return 0;
1598
1599         vnic = &bp->vnic_info[0];
1600         if (rxfh->indir && bp->rss_indir_tbl) {
1601                 tbl_size = bnxt_get_rxfh_indir_size(dev);
1602                 for (i = 0; i < tbl_size; i++)
1603                         rxfh->indir[i] = bp->rss_indir_tbl[i];
1604         }
1605
1606         if (rxfh->key && vnic->rss_hash_key)
1607                 memcpy(rxfh->key, vnic->rss_hash_key, HW_HASH_KEY_SIZE);
1608
1609         return 0;
1610 }
1611
1612 static int bnxt_set_rxfh(struct net_device *dev,
1613                          struct ethtool_rxfh_param *rxfh,
1614                          struct netlink_ext_ack *extack)
1615 {
1616         struct bnxt *bp = netdev_priv(dev);
1617         int rc = 0;
1618
1619         if (rxfh->hfunc && rxfh->hfunc != ETH_RSS_HASH_TOP)
1620                 return -EOPNOTSUPP;
1621
1622         if (rxfh->key)
1623                 return -EOPNOTSUPP;
1624
1625         if (rxfh->indir) {
1626                 u32 i, pad, tbl_size = bnxt_get_rxfh_indir_size(dev);
1627
1628                 for (i = 0; i < tbl_size; i++)
1629                         bp->rss_indir_tbl[i] = rxfh->indir[i];
1630                 pad = bp->rss_indir_tbl_entries - tbl_size;
1631                 if (pad)
1632                         memset(&bp->rss_indir_tbl[i], 0, pad * sizeof(u16));
1633         }
1634
1635         if (netif_running(bp->dev)) {
1636                 bnxt_close_nic(bp, false, false);
1637                 rc = bnxt_open_nic(bp, false, false);
1638         }
1639         return rc;
1640 }
1641
1642 static void bnxt_get_drvinfo(struct net_device *dev,
1643                              struct ethtool_drvinfo *info)
1644 {
1645         struct bnxt *bp = netdev_priv(dev);
1646
1647         strscpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
1648         strscpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version));
1649         strscpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
1650         info->n_stats = bnxt_get_num_stats(bp);
1651         info->testinfo_len = bp->num_tests;
1652         /* TODO CHIMP_FW: eeprom dump details */
1653         info->eedump_len = 0;
1654         /* TODO CHIMP FW: reg dump details */
1655         info->regdump_len = 0;
1656 }
1657
1658 static int bnxt_get_regs_len(struct net_device *dev)
1659 {
1660         struct bnxt *bp = netdev_priv(dev);
1661         int reg_len;
1662
1663         if (!BNXT_PF(bp))
1664                 return -EOPNOTSUPP;
1665
1666         reg_len = BNXT_PXP_REG_LEN;
1667
1668         if (bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED)
1669                 reg_len += sizeof(struct pcie_ctx_hw_stats);
1670
1671         return reg_len;
1672 }
1673
1674 static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs,
1675                           void *_p)
1676 {
1677         struct pcie_ctx_hw_stats *hw_pcie_stats;
1678         struct hwrm_pcie_qstats_input *req;
1679         struct bnxt *bp = netdev_priv(dev);
1680         dma_addr_t hw_pcie_stats_addr;
1681         int rc;
1682
1683         regs->version = 0;
1684         bnxt_dbg_hwrm_rd_reg(bp, 0, BNXT_PXP_REG_LEN / 4, _p);
1685
1686         if (!(bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED))
1687                 return;
1688
1689         if (hwrm_req_init(bp, req, HWRM_PCIE_QSTATS))
1690                 return;
1691
1692         hw_pcie_stats = hwrm_req_dma_slice(bp, req, sizeof(*hw_pcie_stats),
1693                                            &hw_pcie_stats_addr);
1694         if (!hw_pcie_stats) {
1695                 hwrm_req_drop(bp, req);
1696                 return;
1697         }
1698
1699         regs->version = 1;
1700         hwrm_req_hold(bp, req); /* hold on to slice */
1701         req->pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats));
1702         req->pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr);
1703         rc = hwrm_req_send(bp, req);
1704         if (!rc) {
1705                 __le64 *src = (__le64 *)hw_pcie_stats;
1706                 u64 *dst = (u64 *)(_p + BNXT_PXP_REG_LEN);
1707                 int i;
1708
1709                 for (i = 0; i < sizeof(*hw_pcie_stats) / sizeof(__le64); i++)
1710                         dst[i] = le64_to_cpu(src[i]);
1711         }
1712         hwrm_req_drop(bp, req);
1713 }
1714
1715 static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1716 {
1717         struct bnxt *bp = netdev_priv(dev);
1718
1719         wol->supported = 0;
1720         wol->wolopts = 0;
1721         memset(&wol->sopass, 0, sizeof(wol->sopass));
1722         if (bp->flags & BNXT_FLAG_WOL_CAP) {
1723                 wol->supported = WAKE_MAGIC;
1724                 if (bp->wol)
1725                         wol->wolopts = WAKE_MAGIC;
1726         }
1727 }
1728
1729 static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1730 {
1731         struct bnxt *bp = netdev_priv(dev);
1732
1733         if (wol->wolopts & ~WAKE_MAGIC)
1734                 return -EINVAL;
1735
1736         if (wol->wolopts & WAKE_MAGIC) {
1737                 if (!(bp->flags & BNXT_FLAG_WOL_CAP))
1738                         return -EINVAL;
1739                 if (!bp->wol) {
1740                         if (bnxt_hwrm_alloc_wol_fltr(bp))
1741                                 return -EBUSY;
1742                         bp->wol = 1;
1743                 }
1744         } else {
1745                 if (bp->wol) {
1746                         if (bnxt_hwrm_free_wol_fltr(bp))
1747                                 return -EBUSY;
1748                         bp->wol = 0;
1749                 }
1750         }
1751         return 0;
1752 }
1753
1754 u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
1755 {
1756         u32 speed_mask = 0;
1757
1758         /* TODO: support 25GB, 40GB, 50GB with different cable type */
1759         /* set the advertised speeds */
1760         if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
1761                 speed_mask |= ADVERTISED_100baseT_Full;
1762         if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
1763                 speed_mask |= ADVERTISED_1000baseT_Full;
1764         if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
1765                 speed_mask |= ADVERTISED_2500baseX_Full;
1766         if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
1767                 speed_mask |= ADVERTISED_10000baseT_Full;
1768         if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
1769                 speed_mask |= ADVERTISED_40000baseCR4_Full;
1770
1771         if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH)
1772                 speed_mask |= ADVERTISED_Pause;
1773         else if (fw_pause & BNXT_LINK_PAUSE_TX)
1774                 speed_mask |= ADVERTISED_Asym_Pause;
1775         else if (fw_pause & BNXT_LINK_PAUSE_RX)
1776                 speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
1777
1778         return speed_mask;
1779 }
1780
1781 enum bnxt_media_type {
1782         BNXT_MEDIA_UNKNOWN = 0,
1783         BNXT_MEDIA_TP,
1784         BNXT_MEDIA_CR,
1785         BNXT_MEDIA_SR,
1786         BNXT_MEDIA_LR_ER_FR,
1787         BNXT_MEDIA_KR,
1788         BNXT_MEDIA_KX,
1789         BNXT_MEDIA_X,
1790         __BNXT_MEDIA_END,
1791 };
1792
1793 static const enum bnxt_media_type bnxt_phy_types[] = {
1794         [PORT_PHY_QCFG_RESP_PHY_TYPE_BASECR] = BNXT_MEDIA_CR,
1795         [PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR4] =  BNXT_MEDIA_KR,
1796         [PORT_PHY_QCFG_RESP_PHY_TYPE_BASELR] = BNXT_MEDIA_LR_ER_FR,
1797         [PORT_PHY_QCFG_RESP_PHY_TYPE_BASESR] = BNXT_MEDIA_SR,
1798         [PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR2] = BNXT_MEDIA_KR,
1799         [PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKX] = BNXT_MEDIA_KX,
1800         [PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR] = BNXT_MEDIA_KR,
1801         [PORT_PHY_QCFG_RESP_PHY_TYPE_BASET] = BNXT_MEDIA_TP,
1802         [PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE] = BNXT_MEDIA_TP,
1803         [PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_L] = BNXT_MEDIA_CR,
1804         [PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_S] = BNXT_MEDIA_CR,
1805         [PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_N] = BNXT_MEDIA_CR,
1806         [PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASESR] = BNXT_MEDIA_SR,
1807         [PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASECR4] = BNXT_MEDIA_CR,
1808         [PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR4] = BNXT_MEDIA_SR,
1809         [PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASELR4] = BNXT_MEDIA_LR_ER_FR,
1810         [PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASEER4] = BNXT_MEDIA_LR_ER_FR,
1811         [PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR10] = BNXT_MEDIA_SR,
1812         [PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASECR4] = BNXT_MEDIA_CR,
1813         [PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASESR4] = BNXT_MEDIA_SR,
1814         [PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASELR4] = BNXT_MEDIA_LR_ER_FR,
1815         [PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASEER4] = BNXT_MEDIA_LR_ER_FR,
1816         [PORT_PHY_QCFG_RESP_PHY_TYPE_40G_ACTIVE_CABLE] = BNXT_MEDIA_SR,
1817         [PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASET] = BNXT_MEDIA_TP,
1818         [PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASESX] = BNXT_MEDIA_X,
1819         [PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASECX] = BNXT_MEDIA_X,
1820         [PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASECR4] = BNXT_MEDIA_CR,
1821         [PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASESR4] = BNXT_MEDIA_SR,
1822         [PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASELR4] = BNXT_MEDIA_LR_ER_FR,
1823         [PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASEER4] = BNXT_MEDIA_LR_ER_FR,
1824         [PORT_PHY_QCFG_RESP_PHY_TYPE_50G_BASECR] = BNXT_MEDIA_CR,
1825         [PORT_PHY_QCFG_RESP_PHY_TYPE_50G_BASESR] = BNXT_MEDIA_SR,
1826         [PORT_PHY_QCFG_RESP_PHY_TYPE_50G_BASELR] = BNXT_MEDIA_LR_ER_FR,
1827         [PORT_PHY_QCFG_RESP_PHY_TYPE_50G_BASEER] = BNXT_MEDIA_LR_ER_FR,
1828         [PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASECR2] = BNXT_MEDIA_CR,
1829         [PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR2] = BNXT_MEDIA_SR,
1830         [PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASELR2] = BNXT_MEDIA_LR_ER_FR,
1831         [PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASEER2] = BNXT_MEDIA_LR_ER_FR,
1832         [PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASECR] = BNXT_MEDIA_CR,
1833         [PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR] = BNXT_MEDIA_SR,
1834         [PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASELR] = BNXT_MEDIA_LR_ER_FR,
1835         [PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASEER] = BNXT_MEDIA_LR_ER_FR,
1836         [PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASECR2] = BNXT_MEDIA_CR,
1837         [PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASESR2] = BNXT_MEDIA_SR,
1838         [PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASELR2] = BNXT_MEDIA_LR_ER_FR,
1839         [PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASEER2] = BNXT_MEDIA_LR_ER_FR,
1840         [PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASECR8] = BNXT_MEDIA_CR,
1841         [PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASESR8] = BNXT_MEDIA_SR,
1842         [PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASELR8] = BNXT_MEDIA_LR_ER_FR,
1843         [PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASEER8] = BNXT_MEDIA_LR_ER_FR,
1844         [PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASECR4] = BNXT_MEDIA_CR,
1845         [PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASESR4] = BNXT_MEDIA_SR,
1846         [PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASELR4] = BNXT_MEDIA_LR_ER_FR,
1847         [PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASEER4] = BNXT_MEDIA_LR_ER_FR,
1848 };
1849
1850 static enum bnxt_media_type
1851 bnxt_get_media(struct bnxt_link_info *link_info)
1852 {
1853         switch (link_info->media_type) {
1854         case PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP:
1855                 return BNXT_MEDIA_TP;
1856         case PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC:
1857                 return BNXT_MEDIA_CR;
1858         default:
1859                 if (link_info->phy_type < ARRAY_SIZE(bnxt_phy_types))
1860                         return bnxt_phy_types[link_info->phy_type];
1861                 return BNXT_MEDIA_UNKNOWN;
1862         }
1863 }
1864
1865 enum bnxt_link_speed_indices {
1866         BNXT_LINK_SPEED_UNKNOWN = 0,
1867         BNXT_LINK_SPEED_100MB_IDX,
1868         BNXT_LINK_SPEED_1GB_IDX,
1869         BNXT_LINK_SPEED_10GB_IDX,
1870         BNXT_LINK_SPEED_25GB_IDX,
1871         BNXT_LINK_SPEED_40GB_IDX,
1872         BNXT_LINK_SPEED_50GB_IDX,
1873         BNXT_LINK_SPEED_100GB_IDX,
1874         BNXT_LINK_SPEED_200GB_IDX,
1875         BNXT_LINK_SPEED_400GB_IDX,
1876         __BNXT_LINK_SPEED_END
1877 };
1878
1879 static enum bnxt_link_speed_indices bnxt_fw_speed_idx(u16 speed)
1880 {
1881         switch (speed) {
1882         case BNXT_LINK_SPEED_100MB: return BNXT_LINK_SPEED_100MB_IDX;
1883         case BNXT_LINK_SPEED_1GB: return BNXT_LINK_SPEED_1GB_IDX;
1884         case BNXT_LINK_SPEED_10GB: return BNXT_LINK_SPEED_10GB_IDX;
1885         case BNXT_LINK_SPEED_25GB: return BNXT_LINK_SPEED_25GB_IDX;
1886         case BNXT_LINK_SPEED_40GB: return BNXT_LINK_SPEED_40GB_IDX;
1887         case BNXT_LINK_SPEED_50GB:
1888         case BNXT_LINK_SPEED_50GB_PAM4:
1889                 return BNXT_LINK_SPEED_50GB_IDX;
1890         case BNXT_LINK_SPEED_100GB:
1891         case BNXT_LINK_SPEED_100GB_PAM4:
1892         case BNXT_LINK_SPEED_100GB_PAM4_112:
1893                 return BNXT_LINK_SPEED_100GB_IDX;
1894         case BNXT_LINK_SPEED_200GB:
1895         case BNXT_LINK_SPEED_200GB_PAM4:
1896         case BNXT_LINK_SPEED_200GB_PAM4_112:
1897                 return BNXT_LINK_SPEED_200GB_IDX;
1898         case BNXT_LINK_SPEED_400GB:
1899         case BNXT_LINK_SPEED_400GB_PAM4:
1900         case BNXT_LINK_SPEED_400GB_PAM4_112:
1901                 return BNXT_LINK_SPEED_400GB_IDX;
1902         default: return BNXT_LINK_SPEED_UNKNOWN;
1903         }
1904 }
1905
1906 static const enum ethtool_link_mode_bit_indices
1907 bnxt_link_modes[__BNXT_LINK_SPEED_END][BNXT_SIG_MODE_MAX][__BNXT_MEDIA_END] = {
1908         [BNXT_LINK_SPEED_100MB_IDX] = {
1909                 {
1910                         [BNXT_MEDIA_TP] = ETHTOOL_LINK_MODE_100baseT_Full_BIT,
1911                 },
1912         },
1913         [BNXT_LINK_SPEED_1GB_IDX] = {
1914                 {
1915                         [BNXT_MEDIA_TP] = ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
1916                         /* historically baseT, but DAC is more correctly baseX */
1917                         [BNXT_MEDIA_CR] = ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
1918                         [BNXT_MEDIA_KX] = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
1919                         [BNXT_MEDIA_X] = ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
1920                         [BNXT_MEDIA_KR] = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
1921                 },
1922         },
1923         [BNXT_LINK_SPEED_10GB_IDX] = {
1924                 {
1925                         [BNXT_MEDIA_TP] = ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
1926                         [BNXT_MEDIA_CR] = ETHTOOL_LINK_MODE_10000baseCR_Full_BIT,
1927                         [BNXT_MEDIA_SR] = ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
1928                         [BNXT_MEDIA_LR_ER_FR] = ETHTOOL_LINK_MODE_10000baseLR_Full_BIT,
1929                         [BNXT_MEDIA_KR] = ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
1930                         [BNXT_MEDIA_KX] = ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
1931                 },
1932         },
1933         [BNXT_LINK_SPEED_25GB_IDX] = {
1934                 {
1935                         [BNXT_MEDIA_CR] = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
1936                         [BNXT_MEDIA_SR] = ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
1937                         [BNXT_MEDIA_KR] = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
1938                 },
1939         },
1940         [BNXT_LINK_SPEED_40GB_IDX] = {
1941                 {
1942                         [BNXT_MEDIA_CR] = ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
1943                         [BNXT_MEDIA_SR] = ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
1944                         [BNXT_MEDIA_LR_ER_FR] = ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
1945                         [BNXT_MEDIA_KR] = ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
1946                 },
1947         },
1948         [BNXT_LINK_SPEED_50GB_IDX] = {
1949                 [BNXT_SIG_MODE_NRZ] = {
1950                         [BNXT_MEDIA_CR] = ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT,
1951                         [BNXT_MEDIA_SR] = ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
1952                         [BNXT_MEDIA_KR] = ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT,
1953                 },
1954                 [BNXT_SIG_MODE_PAM4] = {
1955                         [BNXT_MEDIA_CR] = ETHTOOL_LINK_MODE_50000baseCR_Full_BIT,
1956                         [BNXT_MEDIA_SR] = ETHTOOL_LINK_MODE_50000baseSR_Full_BIT,
1957                         [BNXT_MEDIA_LR_ER_FR] = ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
1958                         [BNXT_MEDIA_KR] = ETHTOOL_LINK_MODE_50000baseKR_Full_BIT,
1959                 },
1960         },
1961         [BNXT_LINK_SPEED_100GB_IDX] = {
1962                 [BNXT_SIG_MODE_NRZ] = {
1963                         [BNXT_MEDIA_CR] = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
1964                         [BNXT_MEDIA_SR] = ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
1965                         [BNXT_MEDIA_LR_ER_FR] = ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
1966                         [BNXT_MEDIA_KR] = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
1967                 },
1968                 [BNXT_SIG_MODE_PAM4] = {
1969                         [BNXT_MEDIA_CR] = ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT,
1970                         [BNXT_MEDIA_SR] = ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT,
1971                         [BNXT_MEDIA_LR_ER_FR] = ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT,
1972                         [BNXT_MEDIA_KR] = ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT,
1973                 },
1974                 [BNXT_SIG_MODE_PAM4_112] = {
1975                         [BNXT_MEDIA_CR] = ETHTOOL_LINK_MODE_100000baseCR_Full_BIT,
1976                         [BNXT_MEDIA_SR] = ETHTOOL_LINK_MODE_100000baseSR_Full_BIT,
1977                         [BNXT_MEDIA_KR] = ETHTOOL_LINK_MODE_100000baseKR_Full_BIT,
1978                         [BNXT_MEDIA_LR_ER_FR] = ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT,
1979                 },
1980         },
1981         [BNXT_LINK_SPEED_200GB_IDX] = {
1982                 [BNXT_SIG_MODE_PAM4] = {
1983                         [BNXT_MEDIA_CR] = ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT,
1984                         [BNXT_MEDIA_SR] = ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT,
1985                         [BNXT_MEDIA_LR_ER_FR] = ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT,
1986                         [BNXT_MEDIA_KR] = ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT,
1987                 },
1988                 [BNXT_SIG_MODE_PAM4_112] = {
1989                         [BNXT_MEDIA_CR] = ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT,
1990                         [BNXT_MEDIA_KR] = ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT,
1991                         [BNXT_MEDIA_SR] = ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT,
1992                         [BNXT_MEDIA_LR_ER_FR] = ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT,
1993                 },
1994         },
1995         [BNXT_LINK_SPEED_400GB_IDX] = {
1996                 [BNXT_SIG_MODE_PAM4] = {
1997                         [BNXT_MEDIA_CR] = ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT,
1998                         [BNXT_MEDIA_KR] = ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT,
1999                         [BNXT_MEDIA_SR] = ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT,
2000                         [BNXT_MEDIA_LR_ER_FR] = ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT,
2001                 },
2002                 [BNXT_SIG_MODE_PAM4_112] = {
2003                         [BNXT_MEDIA_CR] = ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT,
2004                         [BNXT_MEDIA_KR] = ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT,
2005                         [BNXT_MEDIA_SR] = ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT,
2006                         [BNXT_MEDIA_LR_ER_FR] = ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT,
2007                 },
2008         },
2009 };
2010
2011 #define BNXT_LINK_MODE_UNKNOWN -1
2012
2013 static enum ethtool_link_mode_bit_indices
2014 bnxt_get_link_mode(struct bnxt_link_info *link_info)
2015 {
2016         enum ethtool_link_mode_bit_indices link_mode;
2017         enum bnxt_link_speed_indices speed;
2018         enum bnxt_media_type media;
2019         u8 sig_mode;
2020
2021         if (link_info->phy_link_status != BNXT_LINK_LINK)
2022                 return BNXT_LINK_MODE_UNKNOWN;
2023
2024         media = bnxt_get_media(link_info);
2025         if (BNXT_AUTO_MODE(link_info->auto_mode)) {
2026                 speed = bnxt_fw_speed_idx(link_info->link_speed);
2027                 sig_mode = link_info->active_fec_sig_mode &
2028                         PORT_PHY_QCFG_RESP_SIGNAL_MODE_MASK;
2029         } else {
2030                 speed = bnxt_fw_speed_idx(link_info->req_link_speed);
2031                 sig_mode = link_info->req_signal_mode;
2032         }
2033         if (sig_mode >= BNXT_SIG_MODE_MAX)
2034                 return BNXT_LINK_MODE_UNKNOWN;
2035
2036         /* Note ETHTOOL_LINK_MODE_10baseT_Half_BIT == 0 is a legal Linux
2037          * link mode, but since no such devices exist, the zeroes in the
2038          * map can be conveniently used to represent unknown link modes.
2039          */
2040         link_mode = bnxt_link_modes[speed][sig_mode][media];
2041         if (!link_mode)
2042                 return BNXT_LINK_MODE_UNKNOWN;
2043
2044         switch (link_mode) {
2045         case ETHTOOL_LINK_MODE_100baseT_Full_BIT:
2046                 if (~link_info->duplex & BNXT_LINK_DUPLEX_FULL)
2047                         link_mode = ETHTOOL_LINK_MODE_100baseT_Half_BIT;
2048                 break;
2049         case ETHTOOL_LINK_MODE_1000baseT_Full_BIT:
2050                 if (~link_info->duplex & BNXT_LINK_DUPLEX_FULL)
2051                         link_mode = ETHTOOL_LINK_MODE_1000baseT_Half_BIT;
2052                 break;
2053         default:
2054                 break;
2055         }
2056
2057         return link_mode;
2058 }
2059
2060 static void bnxt_get_ethtool_modes(struct bnxt_link_info *link_info,
2061                                    struct ethtool_link_ksettings *lk_ksettings)
2062 {
2063         struct bnxt *bp = container_of(link_info, struct bnxt, link_info);
2064
2065         if (!(bp->phy_flags & BNXT_PHY_FL_NO_PAUSE)) {
2066                 linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT,
2067                                  lk_ksettings->link_modes.supported);
2068                 linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
2069                                  lk_ksettings->link_modes.supported);
2070         }
2071
2072         if (link_info->support_auto_speeds || link_info->support_auto_speeds2 ||
2073             link_info->support_pam4_auto_speeds)
2074                 linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
2075                                  lk_ksettings->link_modes.supported);
2076
2077         if (~link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
2078                 return;
2079
2080         if (link_info->auto_pause_setting & BNXT_LINK_PAUSE_RX)
2081                 linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT,
2082                                  lk_ksettings->link_modes.advertising);
2083         if (hweight8(link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH) == 1)
2084                 linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
2085                                  lk_ksettings->link_modes.advertising);
2086         if (link_info->lp_pause & BNXT_LINK_PAUSE_RX)
2087                 linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT,
2088                                  lk_ksettings->link_modes.lp_advertising);
2089         if (hweight8(link_info->lp_pause & BNXT_LINK_PAUSE_BOTH) == 1)
2090                 linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
2091                                  lk_ksettings->link_modes.lp_advertising);
2092 }
2093
2094 static const u16 bnxt_nrz_speed_masks[] = {
2095         [BNXT_LINK_SPEED_100MB_IDX] = BNXT_LINK_SPEED_MSK_100MB,
2096         [BNXT_LINK_SPEED_1GB_IDX] = BNXT_LINK_SPEED_MSK_1GB,
2097         [BNXT_LINK_SPEED_10GB_IDX] = BNXT_LINK_SPEED_MSK_10GB,
2098         [BNXT_LINK_SPEED_25GB_IDX] = BNXT_LINK_SPEED_MSK_25GB,
2099         [BNXT_LINK_SPEED_40GB_IDX] = BNXT_LINK_SPEED_MSK_40GB,
2100         [BNXT_LINK_SPEED_50GB_IDX] = BNXT_LINK_SPEED_MSK_50GB,
2101         [BNXT_LINK_SPEED_100GB_IDX] = BNXT_LINK_SPEED_MSK_100GB,
2102         [__BNXT_LINK_SPEED_END - 1] = 0 /* make any legal speed a valid index */
2103 };
2104
2105 static const u16 bnxt_pam4_speed_masks[] = {
2106         [BNXT_LINK_SPEED_50GB_IDX] = BNXT_LINK_PAM4_SPEED_MSK_50GB,
2107         [BNXT_LINK_SPEED_100GB_IDX] = BNXT_LINK_PAM4_SPEED_MSK_100GB,
2108         [BNXT_LINK_SPEED_200GB_IDX] = BNXT_LINK_PAM4_SPEED_MSK_200GB,
2109         [__BNXT_LINK_SPEED_END - 1] = 0 /* make any legal speed a valid index */
2110 };
2111
2112 static const u16 bnxt_nrz_speeds2_masks[] = {
2113         [BNXT_LINK_SPEED_1GB_IDX] = BNXT_LINK_SPEEDS2_MSK_1GB,
2114         [BNXT_LINK_SPEED_10GB_IDX] = BNXT_LINK_SPEEDS2_MSK_10GB,
2115         [BNXT_LINK_SPEED_25GB_IDX] = BNXT_LINK_SPEEDS2_MSK_25GB,
2116         [BNXT_LINK_SPEED_40GB_IDX] = BNXT_LINK_SPEEDS2_MSK_40GB,
2117         [BNXT_LINK_SPEED_50GB_IDX] = BNXT_LINK_SPEEDS2_MSK_50GB,
2118         [BNXT_LINK_SPEED_100GB_IDX] = BNXT_LINK_SPEEDS2_MSK_100GB,
2119         [__BNXT_LINK_SPEED_END - 1] = 0 /* make any legal speed a valid index */
2120 };
2121
2122 static const u16 bnxt_pam4_speeds2_masks[] = {
2123         [BNXT_LINK_SPEED_50GB_IDX] = BNXT_LINK_SPEEDS2_MSK_50GB_PAM4,
2124         [BNXT_LINK_SPEED_100GB_IDX] = BNXT_LINK_SPEEDS2_MSK_100GB_PAM4,
2125         [BNXT_LINK_SPEED_200GB_IDX] = BNXT_LINK_SPEEDS2_MSK_200GB_PAM4,
2126         [BNXT_LINK_SPEED_400GB_IDX] = BNXT_LINK_SPEEDS2_MSK_400GB_PAM4,
2127 };
2128
2129 static const u16 bnxt_pam4_112_speeds2_masks[] = {
2130         [BNXT_LINK_SPEED_100GB_IDX] = BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112,
2131         [BNXT_LINK_SPEED_200GB_IDX] = BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112,
2132         [BNXT_LINK_SPEED_400GB_IDX] = BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112,
2133 };
2134
2135 static enum bnxt_link_speed_indices
2136 bnxt_encoding_speed_idx(u8 sig_mode, u16 phy_flags, u16 speed_msk)
2137 {
2138         const u16 *speeds;
2139         int idx, len;
2140
2141         switch (sig_mode) {
2142         case BNXT_SIG_MODE_NRZ:
2143                 if (phy_flags & BNXT_PHY_FL_SPEEDS2) {
2144                         speeds = bnxt_nrz_speeds2_masks;
2145                         len = ARRAY_SIZE(bnxt_nrz_speeds2_masks);
2146                 } else {
2147                         speeds = bnxt_nrz_speed_masks;
2148                         len = ARRAY_SIZE(bnxt_nrz_speed_masks);
2149                 }
2150                 break;
2151         case BNXT_SIG_MODE_PAM4:
2152                 if (phy_flags & BNXT_PHY_FL_SPEEDS2) {
2153                         speeds = bnxt_pam4_speeds2_masks;
2154                         len = ARRAY_SIZE(bnxt_pam4_speeds2_masks);
2155                 } else {
2156                         speeds = bnxt_pam4_speed_masks;
2157                         len = ARRAY_SIZE(bnxt_pam4_speed_masks);
2158                 }
2159                 break;
2160         case BNXT_SIG_MODE_PAM4_112:
2161                 speeds = bnxt_pam4_112_speeds2_masks;
2162                 len = ARRAY_SIZE(bnxt_pam4_112_speeds2_masks);
2163                 break;
2164         default:
2165                 return BNXT_LINK_SPEED_UNKNOWN;
2166         }
2167
2168         for (idx = 0; idx < len; idx++) {
2169                 if (speeds[idx] == speed_msk)
2170                         return idx;
2171         }
2172
2173         return BNXT_LINK_SPEED_UNKNOWN;
2174 }
2175
2176 #define BNXT_FW_SPEED_MSK_BITS 16
2177
2178 static void
2179 __bnxt_get_ethtool_speeds(unsigned long fw_mask, enum bnxt_media_type media,
2180                           u8 sig_mode, u16 phy_flags, unsigned long *et_mask)
2181 {
2182         enum ethtool_link_mode_bit_indices link_mode;
2183         enum bnxt_link_speed_indices speed;
2184         u8 bit;
2185
2186         for_each_set_bit(bit, &fw_mask, BNXT_FW_SPEED_MSK_BITS) {
2187                 speed = bnxt_encoding_speed_idx(sig_mode, phy_flags, 1 << bit);
2188                 if (!speed)
2189                         continue;
2190
2191                 link_mode = bnxt_link_modes[speed][sig_mode][media];
2192                 if (!link_mode)
2193                         continue;
2194
2195                 linkmode_set_bit(link_mode, et_mask);
2196         }
2197 }
2198
2199 static void
2200 bnxt_get_ethtool_speeds(unsigned long fw_mask, enum bnxt_media_type media,
2201                         u8 sig_mode, u16 phy_flags, unsigned long *et_mask)
2202 {
2203         if (media) {
2204                 __bnxt_get_ethtool_speeds(fw_mask, media, sig_mode, phy_flags,
2205                                           et_mask);
2206                 return;
2207         }
2208
2209         /* list speeds for all media if unknown */
2210         for (media = 1; media < __BNXT_MEDIA_END; media++)
2211                 __bnxt_get_ethtool_speeds(fw_mask, media, sig_mode, phy_flags,
2212                                           et_mask);
2213 }
2214
2215 static void
2216 bnxt_get_all_ethtool_support_speeds(struct bnxt_link_info *link_info,
2217                                     enum bnxt_media_type media,
2218                                     struct ethtool_link_ksettings *lk_ksettings)
2219 {
2220         struct bnxt *bp = container_of(link_info, struct bnxt, link_info);
2221         u16 sp_nrz, sp_pam4, sp_pam4_112 = 0;
2222         u16 phy_flags = bp->phy_flags;
2223
2224         if (phy_flags & BNXT_PHY_FL_SPEEDS2) {
2225                 sp_nrz = link_info->support_speeds2;
2226                 sp_pam4 = link_info->support_speeds2;
2227                 sp_pam4_112 = link_info->support_speeds2;
2228         } else {
2229                 sp_nrz = link_info->support_speeds;
2230                 sp_pam4 = link_info->support_pam4_speeds;
2231         }
2232         bnxt_get_ethtool_speeds(sp_nrz, media, BNXT_SIG_MODE_NRZ, phy_flags,
2233                                 lk_ksettings->link_modes.supported);
2234         bnxt_get_ethtool_speeds(sp_pam4, media, BNXT_SIG_MODE_PAM4, phy_flags,
2235                                 lk_ksettings->link_modes.supported);
2236         bnxt_get_ethtool_speeds(sp_pam4_112, media, BNXT_SIG_MODE_PAM4_112,
2237                                 phy_flags, lk_ksettings->link_modes.supported);
2238 }
2239
2240 static void
2241 bnxt_get_all_ethtool_adv_speeds(struct bnxt_link_info *link_info,
2242                                 enum bnxt_media_type media,
2243                                 struct ethtool_link_ksettings *lk_ksettings)
2244 {
2245         struct bnxt *bp = container_of(link_info, struct bnxt, link_info);
2246         u16 sp_nrz, sp_pam4, sp_pam4_112 = 0;
2247         u16 phy_flags = bp->phy_flags;
2248
2249         sp_nrz = link_info->advertising;
2250         if (phy_flags & BNXT_PHY_FL_SPEEDS2) {
2251                 sp_pam4 = link_info->advertising;
2252                 sp_pam4_112 = link_info->advertising;
2253         } else {
2254                 sp_pam4 = link_info->advertising_pam4;
2255         }
2256         bnxt_get_ethtool_speeds(sp_nrz, media, BNXT_SIG_MODE_NRZ, phy_flags,
2257                                 lk_ksettings->link_modes.advertising);
2258         bnxt_get_ethtool_speeds(sp_pam4, media, BNXT_SIG_MODE_PAM4, phy_flags,
2259                                 lk_ksettings->link_modes.advertising);
2260         bnxt_get_ethtool_speeds(sp_pam4_112, media, BNXT_SIG_MODE_PAM4_112,
2261                                 phy_flags, lk_ksettings->link_modes.advertising);
2262 }
2263
2264 static void
2265 bnxt_get_all_ethtool_lp_speeds(struct bnxt_link_info *link_info,
2266                                enum bnxt_media_type media,
2267                                struct ethtool_link_ksettings *lk_ksettings)
2268 {
2269         struct bnxt *bp = container_of(link_info, struct bnxt, link_info);
2270         u16 phy_flags = bp->phy_flags;
2271
2272         bnxt_get_ethtool_speeds(link_info->lp_auto_link_speeds, media,
2273                                 BNXT_SIG_MODE_NRZ, phy_flags,
2274                                 lk_ksettings->link_modes.lp_advertising);
2275         bnxt_get_ethtool_speeds(link_info->lp_auto_pam4_link_speeds, media,
2276                                 BNXT_SIG_MODE_PAM4, phy_flags,
2277                                 lk_ksettings->link_modes.lp_advertising);
2278 }
2279
2280 static void bnxt_update_speed(u32 *delta, bool installed_media, u16 *speeds,
2281                               u16 speed_msk, const unsigned long *et_mask,
2282                               enum ethtool_link_mode_bit_indices mode)
2283 {
2284         bool mode_desired = linkmode_test_bit(mode, et_mask);
2285
2286         if (!mode)
2287                 return;
2288
2289         /* enabled speeds for installed media should override */
2290         if (installed_media && mode_desired) {
2291                 *speeds |= speed_msk;
2292                 *delta |= speed_msk;
2293                 return;
2294         }
2295
2296         /* many to one mapping, only allow one change per fw_speed bit */
2297         if (!(*delta & speed_msk) && (mode_desired == !(*speeds & speed_msk))) {
2298                 *speeds ^= speed_msk;
2299                 *delta |= speed_msk;
2300         }
2301 }
2302
2303 static void bnxt_set_ethtool_speeds(struct bnxt_link_info *link_info,
2304                                     const unsigned long *et_mask)
2305 {
2306         struct bnxt *bp = container_of(link_info, struct bnxt, link_info);
2307         u16 const *sp_msks, *sp_pam4_msks, *sp_pam4_112_msks;
2308         enum bnxt_media_type media = bnxt_get_media(link_info);
2309         u16 *adv, *adv_pam4, *adv_pam4_112 = NULL;
2310         u32 delta_pam4_112 = 0;
2311         u32 delta_pam4 = 0;
2312         u32 delta_nrz = 0;
2313         int i, m;
2314
2315         adv = &link_info->advertising;
2316         if (bp->phy_flags & BNXT_PHY_FL_SPEEDS2) {
2317                 adv_pam4 = &link_info->advertising;
2318                 adv_pam4_112 = &link_info->advertising;
2319                 sp_msks = bnxt_nrz_speeds2_masks;
2320                 sp_pam4_msks = bnxt_pam4_speeds2_masks;
2321                 sp_pam4_112_msks = bnxt_pam4_112_speeds2_masks;
2322         } else {
2323                 adv_pam4 = &link_info->advertising_pam4;
2324                 sp_msks = bnxt_nrz_speed_masks;
2325                 sp_pam4_msks = bnxt_pam4_speed_masks;
2326         }
2327         for (i = 1; i < __BNXT_LINK_SPEED_END; i++) {
2328                 /* accept any legal media from user */
2329                 for (m = 1; m < __BNXT_MEDIA_END; m++) {
2330                         bnxt_update_speed(&delta_nrz, m == media,
2331                                           adv, sp_msks[i], et_mask,
2332                                           bnxt_link_modes[i][BNXT_SIG_MODE_NRZ][m]);
2333                         bnxt_update_speed(&delta_pam4, m == media,
2334                                           adv_pam4, sp_pam4_msks[i], et_mask,
2335                                           bnxt_link_modes[i][BNXT_SIG_MODE_PAM4][m]);
2336                         if (!adv_pam4_112)
2337                                 continue;
2338
2339                         bnxt_update_speed(&delta_pam4_112, m == media,
2340                                           adv_pam4_112, sp_pam4_112_msks[i], et_mask,
2341                                           bnxt_link_modes[i][BNXT_SIG_MODE_PAM4_112][m]);
2342                 }
2343         }
2344 }
2345
2346 static void bnxt_fw_to_ethtool_advertised_fec(struct bnxt_link_info *link_info,
2347                                 struct ethtool_link_ksettings *lk_ksettings)
2348 {
2349         u16 fec_cfg = link_info->fec_cfg;
2350
2351         if ((fec_cfg & BNXT_FEC_NONE) || !(fec_cfg & BNXT_FEC_AUTONEG)) {
2352                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
2353                                  lk_ksettings->link_modes.advertising);
2354                 return;
2355         }
2356         if (fec_cfg & BNXT_FEC_ENC_BASE_R)
2357                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
2358                                  lk_ksettings->link_modes.advertising);
2359         if (fec_cfg & BNXT_FEC_ENC_RS)
2360                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
2361                                  lk_ksettings->link_modes.advertising);
2362         if (fec_cfg & BNXT_FEC_ENC_LLRS)
2363                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT,
2364                                  lk_ksettings->link_modes.advertising);
2365 }
2366
2367 static void bnxt_fw_to_ethtool_support_fec(struct bnxt_link_info *link_info,
2368                                 struct ethtool_link_ksettings *lk_ksettings)
2369 {
2370         u16 fec_cfg = link_info->fec_cfg;
2371
2372         if (fec_cfg & BNXT_FEC_NONE) {
2373                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
2374                                  lk_ksettings->link_modes.supported);
2375                 return;
2376         }
2377         if (fec_cfg & BNXT_FEC_ENC_BASE_R_CAP)
2378                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
2379                                  lk_ksettings->link_modes.supported);
2380         if (fec_cfg & BNXT_FEC_ENC_RS_CAP)
2381                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
2382                                  lk_ksettings->link_modes.supported);
2383         if (fec_cfg & BNXT_FEC_ENC_LLRS_CAP)
2384                 linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT,
2385                                  lk_ksettings->link_modes.supported);
2386 }
2387
2388 u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
2389 {
2390         switch (fw_link_speed) {
2391         case BNXT_LINK_SPEED_100MB:
2392                 return SPEED_100;
2393         case BNXT_LINK_SPEED_1GB:
2394                 return SPEED_1000;
2395         case BNXT_LINK_SPEED_2_5GB:
2396                 return SPEED_2500;
2397         case BNXT_LINK_SPEED_10GB:
2398                 return SPEED_10000;
2399         case BNXT_LINK_SPEED_20GB:
2400                 return SPEED_20000;
2401         case BNXT_LINK_SPEED_25GB:
2402                 return SPEED_25000;
2403         case BNXT_LINK_SPEED_40GB:
2404                 return SPEED_40000;
2405         case BNXT_LINK_SPEED_50GB:
2406         case BNXT_LINK_SPEED_50GB_PAM4:
2407                 return SPEED_50000;
2408         case BNXT_LINK_SPEED_100GB:
2409         case BNXT_LINK_SPEED_100GB_PAM4:
2410         case BNXT_LINK_SPEED_100GB_PAM4_112:
2411                 return SPEED_100000;
2412         case BNXT_LINK_SPEED_200GB:
2413         case BNXT_LINK_SPEED_200GB_PAM4:
2414         case BNXT_LINK_SPEED_200GB_PAM4_112:
2415                 return SPEED_200000;
2416         case BNXT_LINK_SPEED_400GB:
2417         case BNXT_LINK_SPEED_400GB_PAM4:
2418         case BNXT_LINK_SPEED_400GB_PAM4_112:
2419                 return SPEED_400000;
2420         default:
2421                 return SPEED_UNKNOWN;
2422         }
2423 }
2424
2425 static void bnxt_get_default_speeds(struct ethtool_link_ksettings *lk_ksettings,
2426                                     struct bnxt_link_info *link_info)
2427 {
2428         struct ethtool_link_settings *base = &lk_ksettings->base;
2429
2430         if (link_info->link_state == BNXT_LINK_STATE_UP) {
2431                 base->speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
2432                 base->duplex = DUPLEX_HALF;
2433                 if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
2434                         base->duplex = DUPLEX_FULL;
2435                 lk_ksettings->lanes = link_info->active_lanes;
2436         } else if (!link_info->autoneg) {
2437                 base->speed = bnxt_fw_to_ethtool_speed(link_info->req_link_speed);
2438                 base->duplex = DUPLEX_HALF;
2439                 if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL)
2440                         base->duplex = DUPLEX_FULL;
2441         }
2442 }
2443
2444 static int bnxt_get_link_ksettings(struct net_device *dev,
2445                                    struct ethtool_link_ksettings *lk_ksettings)
2446 {
2447         struct ethtool_link_settings *base = &lk_ksettings->base;
2448         enum ethtool_link_mode_bit_indices link_mode;
2449         struct bnxt *bp = netdev_priv(dev);
2450         struct bnxt_link_info *link_info;
2451         enum bnxt_media_type media;
2452
2453         ethtool_link_ksettings_zero_link_mode(lk_ksettings, lp_advertising);
2454         ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising);
2455         ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported);
2456         base->duplex = DUPLEX_UNKNOWN;
2457         base->speed = SPEED_UNKNOWN;
2458         link_info = &bp->link_info;
2459
2460         mutex_lock(&bp->link_lock);
2461         bnxt_get_ethtool_modes(link_info, lk_ksettings);
2462         media = bnxt_get_media(link_info);
2463         bnxt_get_all_ethtool_support_speeds(link_info, media, lk_ksettings);
2464         bnxt_fw_to_ethtool_support_fec(link_info, lk_ksettings);
2465         link_mode = bnxt_get_link_mode(link_info);
2466         if (link_mode != BNXT_LINK_MODE_UNKNOWN)
2467                 ethtool_params_from_link_mode(lk_ksettings, link_mode);
2468         else
2469                 bnxt_get_default_speeds(lk_ksettings, link_info);
2470
2471         if (link_info->autoneg) {
2472                 bnxt_fw_to_ethtool_advertised_fec(link_info, lk_ksettings);
2473                 linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
2474                                  lk_ksettings->link_modes.advertising);
2475                 base->autoneg = AUTONEG_ENABLE;
2476                 bnxt_get_all_ethtool_adv_speeds(link_info, media, lk_ksettings);
2477                 if (link_info->phy_link_status == BNXT_LINK_LINK)
2478                         bnxt_get_all_ethtool_lp_speeds(link_info, media,
2479                                                        lk_ksettings);
2480         } else {
2481                 base->autoneg = AUTONEG_DISABLE;
2482         }
2483
2484         base->port = PORT_NONE;
2485         if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
2486                 base->port = PORT_TP;
2487                 linkmode_set_bit(ETHTOOL_LINK_MODE_TP_BIT,
2488                                  lk_ksettings->link_modes.supported);
2489                 linkmode_set_bit(ETHTOOL_LINK_MODE_TP_BIT,
2490                                  lk_ksettings->link_modes.advertising);
2491         } else {
2492                 linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
2493                                  lk_ksettings->link_modes.supported);
2494                 linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
2495                                  lk_ksettings->link_modes.advertising);
2496
2497                 if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC)
2498                         base->port = PORT_DA;
2499                 else
2500                         base->port = PORT_FIBRE;
2501         }
2502         base->phy_address = link_info->phy_addr;
2503         mutex_unlock(&bp->link_lock);
2504
2505         return 0;
2506 }
2507
2508 static int
2509 bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed, u32 lanes)
2510 {
2511         struct bnxt *bp = netdev_priv(dev);
2512         struct bnxt_link_info *link_info = &bp->link_info;
2513         u16 support_pam4_spds = link_info->support_pam4_speeds;
2514         u16 support_spds2 = link_info->support_speeds2;
2515         u16 support_spds = link_info->support_speeds;
2516         u8 sig_mode = BNXT_SIG_MODE_NRZ;
2517         u32 lanes_needed = 1;
2518         u16 fw_speed = 0;
2519
2520         switch (ethtool_speed) {
2521         case SPEED_100:
2522                 if (support_spds & BNXT_LINK_SPEED_MSK_100MB)
2523                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB;
2524                 break;
2525         case SPEED_1000:
2526                 if ((support_spds & BNXT_LINK_SPEED_MSK_1GB) ||
2527                     (support_spds2 & BNXT_LINK_SPEEDS2_MSK_1GB))
2528                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
2529                 break;
2530         case SPEED_2500:
2531                 if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB)
2532                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB;
2533                 break;
2534         case SPEED_10000:
2535                 if ((support_spds & BNXT_LINK_SPEED_MSK_10GB) ||
2536                     (support_spds2 & BNXT_LINK_SPEEDS2_MSK_10GB))
2537                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
2538                 break;
2539         case SPEED_20000:
2540                 if (support_spds & BNXT_LINK_SPEED_MSK_20GB) {
2541                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB;
2542                         lanes_needed = 2;
2543                 }
2544                 break;
2545         case SPEED_25000:
2546                 if ((support_spds & BNXT_LINK_SPEED_MSK_25GB) ||
2547                     (support_spds2 & BNXT_LINK_SPEEDS2_MSK_25GB))
2548                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
2549                 break;
2550         case SPEED_40000:
2551                 if ((support_spds & BNXT_LINK_SPEED_MSK_40GB) ||
2552                     (support_spds2 & BNXT_LINK_SPEEDS2_MSK_40GB)) {
2553                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
2554                         lanes_needed = 4;
2555                 }
2556                 break;
2557         case SPEED_50000:
2558                 if (((support_spds & BNXT_LINK_SPEED_MSK_50GB) ||
2559                      (support_spds2 & BNXT_LINK_SPEEDS2_MSK_50GB)) &&
2560                     lanes != 1) {
2561                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
2562                         lanes_needed = 2;
2563                 } else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_50GB) {
2564                         fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_50GB;
2565                         sig_mode = BNXT_SIG_MODE_PAM4;
2566                 } else if (support_spds2 & BNXT_LINK_SPEEDS2_MSK_50GB_PAM4) {
2567                         fw_speed = BNXT_LINK_SPEED_50GB_PAM4;
2568                         sig_mode = BNXT_SIG_MODE_PAM4;
2569                 }
2570                 break;
2571         case SPEED_100000:
2572                 if (((support_spds & BNXT_LINK_SPEED_MSK_100GB) ||
2573                      (support_spds2 & BNXT_LINK_SPEEDS2_MSK_100GB)) &&
2574                     lanes != 2 && lanes != 1) {
2575                         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB;
2576                         lanes_needed = 4;
2577                 } else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_100GB) {
2578                         fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_100GB;
2579                         sig_mode = BNXT_SIG_MODE_PAM4;
2580                         lanes_needed = 2;
2581                 } else if ((support_spds2 & BNXT_LINK_SPEEDS2_MSK_100GB_PAM4) &&
2582                            lanes != 1) {
2583                         fw_speed = BNXT_LINK_SPEED_100GB_PAM4;
2584                         sig_mode = BNXT_SIG_MODE_PAM4;
2585                         lanes_needed = 2;
2586                 } else if (support_spds2 & BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112) {
2587                         fw_speed = BNXT_LINK_SPEED_100GB_PAM4_112;
2588                         sig_mode = BNXT_SIG_MODE_PAM4_112;
2589                 }
2590                 break;
2591         case SPEED_200000:
2592                 if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_200GB) {
2593                         fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_200GB;
2594                         sig_mode = BNXT_SIG_MODE_PAM4;
2595                         lanes_needed = 4;
2596                 } else if ((support_spds2 & BNXT_LINK_SPEEDS2_MSK_200GB_PAM4) &&
2597                            lanes != 2) {
2598                         fw_speed = BNXT_LINK_SPEED_200GB_PAM4;
2599                         sig_mode = BNXT_SIG_MODE_PAM4;
2600                         lanes_needed = 4;
2601                 } else if (support_spds2 & BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112) {
2602                         fw_speed = BNXT_LINK_SPEED_200GB_PAM4_112;
2603                         sig_mode = BNXT_SIG_MODE_PAM4_112;
2604                         lanes_needed = 2;
2605                 }
2606                 break;
2607         case SPEED_400000:
2608                 if ((support_spds2 & BNXT_LINK_SPEEDS2_MSK_400GB_PAM4) &&
2609                     lanes != 4) {
2610                         fw_speed = BNXT_LINK_SPEED_400GB_PAM4;
2611                         sig_mode = BNXT_SIG_MODE_PAM4;
2612                         lanes_needed = 8;
2613                 } else if (support_spds2 & BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112) {
2614                         fw_speed = BNXT_LINK_SPEED_400GB_PAM4_112;
2615                         sig_mode = BNXT_SIG_MODE_PAM4_112;
2616                         lanes_needed = 4;
2617                 }
2618                 break;
2619         }
2620
2621         if (!fw_speed) {
2622                 netdev_err(dev, "unsupported speed!\n");
2623                 return -EINVAL;
2624         }
2625
2626         if (lanes && lanes != lanes_needed) {
2627                 netdev_err(dev, "unsupported number of lanes for speed\n");
2628                 return -EINVAL;
2629         }
2630
2631         if (link_info->req_link_speed == fw_speed &&
2632             link_info->req_signal_mode == sig_mode &&
2633             link_info->autoneg == 0)
2634                 return -EALREADY;
2635
2636         link_info->req_link_speed = fw_speed;
2637         link_info->req_signal_mode = sig_mode;
2638         link_info->req_duplex = BNXT_LINK_DUPLEX_FULL;
2639         link_info->autoneg = 0;
2640         link_info->advertising = 0;
2641         link_info->advertising_pam4 = 0;
2642
2643         return 0;
2644 }
2645
2646 u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
2647 {
2648         u16 fw_speed_mask = 0;
2649
2650         /* only support autoneg at speed 100, 1000, and 10000 */
2651         if (advertising & (ADVERTISED_100baseT_Full |
2652                            ADVERTISED_100baseT_Half)) {
2653                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB;
2654         }
2655         if (advertising & (ADVERTISED_1000baseT_Full |
2656                            ADVERTISED_1000baseT_Half)) {
2657                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB;
2658         }
2659         if (advertising & ADVERTISED_10000baseT_Full)
2660                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB;
2661
2662         if (advertising & ADVERTISED_40000baseCR4_Full)
2663                 fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB;
2664
2665         return fw_speed_mask;
2666 }
2667
2668 static int bnxt_set_link_ksettings(struct net_device *dev,
2669                            const struct ethtool_link_ksettings *lk_ksettings)
2670 {
2671         struct bnxt *bp = netdev_priv(dev);
2672         struct bnxt_link_info *link_info = &bp->link_info;
2673         const struct ethtool_link_settings *base = &lk_ksettings->base;
2674         bool set_pause = false;
2675         u32 speed, lanes = 0;
2676         int rc = 0;
2677
2678         if (!BNXT_PHY_CFG_ABLE(bp))
2679                 return -EOPNOTSUPP;
2680
2681         mutex_lock(&bp->link_lock);
2682         if (base->autoneg == AUTONEG_ENABLE) {
2683                 bnxt_set_ethtool_speeds(link_info,
2684                                         lk_ksettings->link_modes.advertising);
2685                 link_info->autoneg |= BNXT_AUTONEG_SPEED;
2686                 if (!link_info->advertising && !link_info->advertising_pam4) {
2687                         link_info->advertising = link_info->support_auto_speeds;
2688                         link_info->advertising_pam4 =
2689                                 link_info->support_pam4_auto_speeds;
2690                 }
2691                 /* any change to autoneg will cause link change, therefore the
2692                  * driver should put back the original pause setting in autoneg
2693                  */
2694                 if (!(bp->phy_flags & BNXT_PHY_FL_NO_PAUSE))
2695                         set_pause = true;
2696         } else {
2697                 u8 phy_type = link_info->phy_type;
2698
2699                 if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET  ||
2700                     phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE ||
2701                     link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
2702                         netdev_err(dev, "10GBase-T devices must autoneg\n");
2703                         rc = -EINVAL;
2704                         goto set_setting_exit;
2705                 }
2706                 if (base->duplex == DUPLEX_HALF) {
2707                         netdev_err(dev, "HALF DUPLEX is not supported!\n");
2708                         rc = -EINVAL;
2709                         goto set_setting_exit;
2710                 }
2711                 speed = base->speed;
2712                 lanes = lk_ksettings->lanes;
2713                 rc = bnxt_force_link_speed(dev, speed, lanes);
2714                 if (rc) {
2715                         if (rc == -EALREADY)
2716                                 rc = 0;
2717                         goto set_setting_exit;
2718                 }
2719         }
2720
2721         if (netif_running(dev))
2722                 rc = bnxt_hwrm_set_link_setting(bp, set_pause, false);
2723
2724 set_setting_exit:
2725         mutex_unlock(&bp->link_lock);
2726         return rc;
2727 }
2728
2729 static int bnxt_get_fecparam(struct net_device *dev,
2730                              struct ethtool_fecparam *fec)
2731 {
2732         struct bnxt *bp = netdev_priv(dev);
2733         struct bnxt_link_info *link_info;
2734         u8 active_fec;
2735         u16 fec_cfg;
2736
2737         link_info = &bp->link_info;
2738         fec_cfg = link_info->fec_cfg;
2739         active_fec = link_info->active_fec_sig_mode &
2740                      PORT_PHY_QCFG_RESP_ACTIVE_FEC_MASK;
2741         if (fec_cfg & BNXT_FEC_NONE) {
2742                 fec->fec = ETHTOOL_FEC_NONE;
2743                 fec->active_fec = ETHTOOL_FEC_NONE;
2744                 return 0;
2745         }
2746         if (fec_cfg & BNXT_FEC_AUTONEG)
2747                 fec->fec |= ETHTOOL_FEC_AUTO;
2748         if (fec_cfg & BNXT_FEC_ENC_BASE_R)
2749                 fec->fec |= ETHTOOL_FEC_BASER;
2750         if (fec_cfg & BNXT_FEC_ENC_RS)
2751                 fec->fec |= ETHTOOL_FEC_RS;
2752         if (fec_cfg & BNXT_FEC_ENC_LLRS)
2753                 fec->fec |= ETHTOOL_FEC_LLRS;
2754
2755         switch (active_fec) {
2756         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE74_ACTIVE:
2757                 fec->active_fec |= ETHTOOL_FEC_BASER;
2758                 break;
2759         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE91_ACTIVE:
2760         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_1XN_ACTIVE:
2761         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_IEEE_ACTIVE:
2762                 fec->active_fec |= ETHTOOL_FEC_RS;
2763                 break;
2764         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_1XN_ACTIVE:
2765         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE:
2766                 fec->active_fec |= ETHTOOL_FEC_LLRS;
2767                 break;
2768         case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_NONE_ACTIVE:
2769                 fec->active_fec |= ETHTOOL_FEC_OFF;
2770                 break;
2771         }
2772         return 0;
2773 }
2774
2775 static void bnxt_get_fec_stats(struct net_device *dev,
2776                                struct ethtool_fec_stats *fec_stats)
2777 {
2778         struct bnxt *bp = netdev_priv(dev);
2779         u64 *rx;
2780
2781         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
2782                 return;
2783
2784         rx = bp->rx_port_stats_ext.sw_stats;
2785         fec_stats->corrected_bits.total =
2786                 *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_corrected_bits));
2787
2788         if (bp->fw_rx_stats_ext_size <= BNXT_RX_STATS_EXT_NUM_LEGACY)
2789                 return;
2790
2791         fec_stats->corrected_blocks.total =
2792                 *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks));
2793         fec_stats->uncorrectable_blocks.total =
2794                 *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_fec_uncorrectable_blocks));
2795 }
2796
2797 static u32 bnxt_ethtool_forced_fec_to_fw(struct bnxt_link_info *link_info,
2798                                          u32 fec)
2799 {
2800         u32 fw_fec = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE;
2801
2802         if (fec & ETHTOOL_FEC_BASER)
2803                 fw_fec |= BNXT_FEC_BASE_R_ON(link_info);
2804         else if (fec & ETHTOOL_FEC_RS)
2805                 fw_fec |= BNXT_FEC_RS_ON(link_info);
2806         else if (fec & ETHTOOL_FEC_LLRS)
2807                 fw_fec |= BNXT_FEC_LLRS_ON;
2808         return fw_fec;
2809 }
2810
2811 static int bnxt_set_fecparam(struct net_device *dev,
2812                              struct ethtool_fecparam *fecparam)
2813 {
2814         struct hwrm_port_phy_cfg_input *req;
2815         struct bnxt *bp = netdev_priv(dev);
2816         struct bnxt_link_info *link_info;
2817         u32 new_cfg, fec = fecparam->fec;
2818         u16 fec_cfg;
2819         int rc;
2820
2821         link_info = &bp->link_info;
2822         fec_cfg = link_info->fec_cfg;
2823         if (fec_cfg & BNXT_FEC_NONE)
2824                 return -EOPNOTSUPP;
2825
2826         if (fec & ETHTOOL_FEC_OFF) {
2827                 new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE |
2828                           BNXT_FEC_ALL_OFF(link_info);
2829                 goto apply_fec;
2830         }
2831         if (((fec & ETHTOOL_FEC_AUTO) && !(fec_cfg & BNXT_FEC_AUTONEG_CAP)) ||
2832             ((fec & ETHTOOL_FEC_RS) && !(fec_cfg & BNXT_FEC_ENC_RS_CAP)) ||
2833             ((fec & ETHTOOL_FEC_LLRS) && !(fec_cfg & BNXT_FEC_ENC_LLRS_CAP)) ||
2834             ((fec & ETHTOOL_FEC_BASER) && !(fec_cfg & BNXT_FEC_ENC_BASE_R_CAP)))
2835                 return -EINVAL;
2836
2837         if (fec & ETHTOOL_FEC_AUTO) {
2838                 if (!link_info->autoneg)
2839                         return -EINVAL;
2840                 new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_ENABLE;
2841         } else {
2842                 new_cfg = bnxt_ethtool_forced_fec_to_fw(link_info, fec);
2843         }
2844
2845 apply_fec:
2846         rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG);
2847         if (rc)
2848                 return rc;
2849         req->flags = cpu_to_le32(new_cfg | PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
2850         rc = hwrm_req_send(bp, req);
2851         /* update current settings */
2852         if (!rc) {
2853                 mutex_lock(&bp->link_lock);
2854                 bnxt_update_link(bp, false);
2855                 mutex_unlock(&bp->link_lock);
2856         }
2857         return rc;
2858 }
2859
2860 static void bnxt_get_pauseparam(struct net_device *dev,
2861                                 struct ethtool_pauseparam *epause)
2862 {
2863         struct bnxt *bp = netdev_priv(dev);
2864         struct bnxt_link_info *link_info = &bp->link_info;
2865
2866         if (BNXT_VF(bp))
2867                 return;
2868         epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL);
2869         epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX);
2870         epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX);
2871 }
2872
2873 static void bnxt_get_pause_stats(struct net_device *dev,
2874                                  struct ethtool_pause_stats *epstat)
2875 {
2876         struct bnxt *bp = netdev_priv(dev);
2877         u64 *rx, *tx;
2878
2879         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
2880                 return;
2881
2882         rx = bp->port_stats.sw_stats;
2883         tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
2884
2885         epstat->rx_pause_frames = BNXT_GET_RX_PORT_STATS64(rx, rx_pause_frames);
2886         epstat->tx_pause_frames = BNXT_GET_TX_PORT_STATS64(tx, tx_pause_frames);
2887 }
2888
2889 static int bnxt_set_pauseparam(struct net_device *dev,
2890                                struct ethtool_pauseparam *epause)
2891 {
2892         int rc = 0;
2893         struct bnxt *bp = netdev_priv(dev);
2894         struct bnxt_link_info *link_info = &bp->link_info;
2895
2896         if (!BNXT_PHY_CFG_ABLE(bp) || (bp->phy_flags & BNXT_PHY_FL_NO_PAUSE))
2897                 return -EOPNOTSUPP;
2898
2899         mutex_lock(&bp->link_lock);
2900         if (epause->autoneg) {
2901                 if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
2902                         rc = -EINVAL;
2903                         goto pause_exit;
2904                 }
2905
2906                 link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
2907                 link_info->req_flow_ctrl = 0;
2908         } else {
2909                 /* when transition from auto pause to force pause,
2910                  * force a link change
2911                  */
2912                 if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
2913                         link_info->force_link_chng = true;
2914                 link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL;
2915                 link_info->req_flow_ctrl = 0;
2916         }
2917         if (epause->rx_pause)
2918                 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX;
2919
2920         if (epause->tx_pause)
2921                 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
2922
2923         if (netif_running(dev))
2924                 rc = bnxt_hwrm_set_pause(bp);
2925
2926 pause_exit:
2927         mutex_unlock(&bp->link_lock);
2928         return rc;
2929 }
2930
2931 static u32 bnxt_get_link(struct net_device *dev)
2932 {
2933         struct bnxt *bp = netdev_priv(dev);
2934
2935         /* TODO: handle MF, VF, driver close case */
2936         return BNXT_LINK_IS_UP(bp);
2937 }
2938
2939 int bnxt_hwrm_nvm_get_dev_info(struct bnxt *bp,
2940                                struct hwrm_nvm_get_dev_info_output *nvm_dev_info)
2941 {
2942         struct hwrm_nvm_get_dev_info_output *resp;
2943         struct hwrm_nvm_get_dev_info_input *req;
2944         int rc;
2945
2946         if (BNXT_VF(bp))
2947                 return -EOPNOTSUPP;
2948
2949         rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DEV_INFO);
2950         if (rc)
2951                 return rc;
2952
2953         resp = hwrm_req_hold(bp, req);
2954         rc = hwrm_req_send(bp, req);
2955         if (!rc)
2956                 memcpy(nvm_dev_info, resp, sizeof(*resp));
2957         hwrm_req_drop(bp, req);
2958         return rc;
2959 }
2960
2961 static void bnxt_print_admin_err(struct bnxt *bp)
2962 {
2963         netdev_info(bp->dev, "PF does not have admin privileges to flash or reset the device\n");
2964 }
2965
2966 int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
2967                          u16 ext, u16 *index, u32 *item_length,
2968                          u32 *data_length);
2969
2970 int bnxt_flash_nvram(struct net_device *dev, u16 dir_type,
2971                      u16 dir_ordinal, u16 dir_ext, u16 dir_attr,
2972                      u32 dir_item_len, const u8 *data,
2973                      size_t data_len)
2974 {
2975         struct bnxt *bp = netdev_priv(dev);
2976         struct hwrm_nvm_write_input *req;
2977         int rc;
2978
2979         rc = hwrm_req_init(bp, req, HWRM_NVM_WRITE);
2980         if (rc)
2981                 return rc;
2982
2983         if (data_len && data) {
2984                 dma_addr_t dma_handle;
2985                 u8 *kmem;
2986
2987                 kmem = hwrm_req_dma_slice(bp, req, data_len, &dma_handle);
2988                 if (!kmem) {
2989                         hwrm_req_drop(bp, req);
2990                         return -ENOMEM;
2991                 }
2992
2993                 req->dir_data_length = cpu_to_le32(data_len);
2994
2995                 memcpy(kmem, data, data_len);
2996                 req->host_src_addr = cpu_to_le64(dma_handle);
2997         }
2998
2999         hwrm_req_timeout(bp, req, bp->hwrm_cmd_max_timeout);
3000         req->dir_type = cpu_to_le16(dir_type);
3001         req->dir_ordinal = cpu_to_le16(dir_ordinal);
3002         req->dir_ext = cpu_to_le16(dir_ext);
3003         req->dir_attr = cpu_to_le16(dir_attr);
3004         req->dir_item_length = cpu_to_le32(dir_item_len);
3005         rc = hwrm_req_send(bp, req);
3006
3007         if (rc == -EACCES)
3008                 bnxt_print_admin_err(bp);
3009         return rc;
3010 }
3011
3012 int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type,
3013                              u8 self_reset, u8 flags)
3014 {
3015         struct bnxt *bp = netdev_priv(dev);
3016         struct hwrm_fw_reset_input *req;
3017         int rc;
3018
3019         if (!bnxt_hwrm_reset_permitted(bp)) {
3020                 netdev_warn(bp->dev, "Reset denied by firmware, it may be inhibited by remote driver");
3021                 return -EPERM;
3022         }
3023
3024         rc = hwrm_req_init(bp, req, HWRM_FW_RESET);
3025         if (rc)
3026                 return rc;
3027
3028         req->embedded_proc_type = proc_type;
3029         req->selfrst_status = self_reset;
3030         req->flags = flags;
3031
3032         if (proc_type == FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP) {
3033                 rc = hwrm_req_send_silent(bp, req);
3034         } else {
3035                 rc = hwrm_req_send(bp, req);
3036                 if (rc == -EACCES)
3037                         bnxt_print_admin_err(bp);
3038         }
3039         return rc;
3040 }
3041
3042 static int bnxt_firmware_reset(struct net_device *dev,
3043                                enum bnxt_nvm_directory_type dir_type)
3044 {
3045         u8 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE;
3046         u8 proc_type, flags = 0;
3047
3048         /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */
3049         /*       (e.g. when firmware isn't already running) */
3050         switch (dir_type) {
3051         case BNX_DIR_TYPE_CHIMP_PATCH:
3052         case BNX_DIR_TYPE_BOOTCODE:
3053         case BNX_DIR_TYPE_BOOTCODE_2:
3054                 proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT;
3055                 /* Self-reset ChiMP upon next PCIe reset: */
3056                 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
3057                 break;
3058         case BNX_DIR_TYPE_APE_FW:
3059         case BNX_DIR_TYPE_APE_PATCH:
3060                 proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT;
3061                 /* Self-reset APE upon next PCIe reset: */
3062                 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
3063                 break;
3064         case BNX_DIR_TYPE_KONG_FW:
3065         case BNX_DIR_TYPE_KONG_PATCH:
3066                 proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL;
3067                 break;
3068         case BNX_DIR_TYPE_BONO_FW:
3069         case BNX_DIR_TYPE_BONO_PATCH:
3070                 proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE;
3071                 break;
3072         default:
3073                 return -EINVAL;
3074         }
3075
3076         return bnxt_hwrm_firmware_reset(dev, proc_type, self_reset, flags);
3077 }
3078
3079 static int bnxt_firmware_reset_chip(struct net_device *dev)
3080 {
3081         struct bnxt *bp = netdev_priv(dev);
3082         u8 flags = 0;
3083
3084         if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET)
3085                 flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL;
3086
3087         return bnxt_hwrm_firmware_reset(dev,
3088                                         FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP,
3089                                         FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP,
3090                                         flags);
3091 }
3092
3093 static int bnxt_firmware_reset_ap(struct net_device *dev)
3094 {
3095         return bnxt_hwrm_firmware_reset(dev, FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP,
3096                                         FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE,
3097                                         0);
3098 }
3099
3100 static int bnxt_flash_firmware(struct net_device *dev,
3101                                u16 dir_type,
3102                                const u8 *fw_data,
3103                                size_t fw_size)
3104 {
3105         int     rc = 0;
3106         u16     code_type;
3107         u32     stored_crc;
3108         u32     calculated_crc;
3109         struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data;
3110
3111         switch (dir_type) {
3112         case BNX_DIR_TYPE_BOOTCODE:
3113         case BNX_DIR_TYPE_BOOTCODE_2:
3114                 code_type = CODE_BOOT;
3115                 break;
3116         case BNX_DIR_TYPE_CHIMP_PATCH:
3117                 code_type = CODE_CHIMP_PATCH;
3118                 break;
3119         case BNX_DIR_TYPE_APE_FW:
3120                 code_type = CODE_MCTP_PASSTHRU;
3121                 break;
3122         case BNX_DIR_TYPE_APE_PATCH:
3123                 code_type = CODE_APE_PATCH;
3124                 break;
3125         case BNX_DIR_TYPE_KONG_FW:
3126                 code_type = CODE_KONG_FW;
3127                 break;
3128         case BNX_DIR_TYPE_KONG_PATCH:
3129                 code_type = CODE_KONG_PATCH;
3130                 break;
3131         case BNX_DIR_TYPE_BONO_FW:
3132                 code_type = CODE_BONO_FW;
3133                 break;
3134         case BNX_DIR_TYPE_BONO_PATCH:
3135                 code_type = CODE_BONO_PATCH;
3136                 break;
3137         default:
3138                 netdev_err(dev, "Unsupported directory entry type: %u\n",
3139                            dir_type);
3140                 return -EINVAL;
3141         }
3142         if (fw_size < sizeof(struct bnxt_fw_header)) {
3143                 netdev_err(dev, "Invalid firmware file size: %u\n",
3144                            (unsigned int)fw_size);
3145                 return -EINVAL;
3146         }
3147         if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) {
3148                 netdev_err(dev, "Invalid firmware signature: %08X\n",
3149                            le32_to_cpu(header->signature));
3150                 return -EINVAL;
3151         }
3152         if (header->code_type != code_type) {
3153                 netdev_err(dev, "Expected firmware type: %d, read: %d\n",
3154                            code_type, header->code_type);
3155                 return -EINVAL;
3156         }
3157         if (header->device != DEVICE_CUMULUS_FAMILY) {
3158                 netdev_err(dev, "Expected firmware device family %d, read: %d\n",
3159                            DEVICE_CUMULUS_FAMILY, header->device);
3160                 return -EINVAL;
3161         }
3162         /* Confirm the CRC32 checksum of the file: */
3163         stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
3164                                              sizeof(stored_crc)));
3165         calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
3166         if (calculated_crc != stored_crc) {
3167                 netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n",
3168                            (unsigned long)stored_crc,
3169                            (unsigned long)calculated_crc);
3170                 return -EINVAL;
3171         }
3172         rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
3173                               0, 0, 0, fw_data, fw_size);
3174         if (rc == 0)    /* Firmware update successful */
3175                 rc = bnxt_firmware_reset(dev, dir_type);
3176
3177         return rc;
3178 }
3179
3180 static int bnxt_flash_microcode(struct net_device *dev,
3181                                 u16 dir_type,
3182                                 const u8 *fw_data,
3183                                 size_t fw_size)
3184 {
3185         struct bnxt_ucode_trailer *trailer;
3186         u32 calculated_crc;
3187         u32 stored_crc;
3188         int rc = 0;
3189
3190         if (fw_size < sizeof(struct bnxt_ucode_trailer)) {
3191                 netdev_err(dev, "Invalid microcode file size: %u\n",
3192                            (unsigned int)fw_size);
3193                 return -EINVAL;
3194         }
3195         trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size -
3196                                                 sizeof(*trailer)));
3197         if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) {
3198                 netdev_err(dev, "Invalid microcode trailer signature: %08X\n",
3199                            le32_to_cpu(trailer->sig));
3200                 return -EINVAL;
3201         }
3202         if (le16_to_cpu(trailer->dir_type) != dir_type) {
3203                 netdev_err(dev, "Expected microcode type: %d, read: %d\n",
3204                            dir_type, le16_to_cpu(trailer->dir_type));
3205                 return -EINVAL;
3206         }
3207         if (le16_to_cpu(trailer->trailer_length) <
3208                 sizeof(struct bnxt_ucode_trailer)) {
3209                 netdev_err(dev, "Invalid microcode trailer length: %d\n",
3210                            le16_to_cpu(trailer->trailer_length));
3211                 return -EINVAL;
3212         }
3213
3214         /* Confirm the CRC32 checksum of the file: */
3215         stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
3216                                              sizeof(stored_crc)));
3217         calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
3218         if (calculated_crc != stored_crc) {
3219                 netdev_err(dev,
3220                            "CRC32 (%08lX) does not match calculated: %08lX\n",
3221                            (unsigned long)stored_crc,
3222                            (unsigned long)calculated_crc);
3223                 return -EINVAL;
3224         }
3225         rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
3226                               0, 0, 0, fw_data, fw_size);
3227
3228         return rc;
3229 }
3230
3231 static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
3232 {
3233         switch (dir_type) {
3234         case BNX_DIR_TYPE_CHIMP_PATCH:
3235         case BNX_DIR_TYPE_BOOTCODE:
3236         case BNX_DIR_TYPE_BOOTCODE_2:
3237         case BNX_DIR_TYPE_APE_FW:
3238         case BNX_DIR_TYPE_APE_PATCH:
3239         case BNX_DIR_TYPE_KONG_FW:
3240         case BNX_DIR_TYPE_KONG_PATCH:
3241         case BNX_DIR_TYPE_BONO_FW:
3242         case BNX_DIR_TYPE_BONO_PATCH:
3243                 return true;
3244         }
3245
3246         return false;
3247 }
3248
3249 static bool bnxt_dir_type_is_other_exec_format(u16 dir_type)
3250 {
3251         switch (dir_type) {
3252         case BNX_DIR_TYPE_AVS:
3253         case BNX_DIR_TYPE_EXP_ROM_MBA:
3254         case BNX_DIR_TYPE_PCIE:
3255         case BNX_DIR_TYPE_TSCF_UCODE:
3256         case BNX_DIR_TYPE_EXT_PHY:
3257         case BNX_DIR_TYPE_CCM:
3258         case BNX_DIR_TYPE_ISCSI_BOOT:
3259         case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
3260         case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
3261                 return true;
3262         }
3263
3264         return false;
3265 }
3266
3267 static bool bnxt_dir_type_is_executable(u16 dir_type)
3268 {
3269         return bnxt_dir_type_is_ape_bin_format(dir_type) ||
3270                 bnxt_dir_type_is_other_exec_format(dir_type);
3271 }
3272
3273 static int bnxt_flash_firmware_from_file(struct net_device *dev,
3274                                          u16 dir_type,
3275                                          const char *filename)
3276 {
3277         const struct firmware  *fw;
3278         int                     rc;
3279
3280         rc = request_firmware(&fw, filename, &dev->dev);
3281         if (rc != 0) {
3282                 netdev_err(dev, "Error %d requesting firmware file: %s\n",
3283                            rc, filename);
3284                 return rc;
3285         }
3286         if (bnxt_dir_type_is_ape_bin_format(dir_type))
3287                 rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size);
3288         else if (bnxt_dir_type_is_other_exec_format(dir_type))
3289                 rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size);
3290         else
3291                 rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
3292                                       0, 0, 0, fw->data, fw->size);
3293         release_firmware(fw);
3294         return rc;
3295 }
3296
3297 #define MSG_INTEGRITY_ERR "PKG install error : Data integrity on NVM"
3298 #define MSG_INVALID_PKG "PKG install error : Invalid package"
3299 #define MSG_AUTHENTICATION_ERR "PKG install error : Authentication error"
3300 #define MSG_INVALID_DEV "PKG install error : Invalid device"
3301 #define MSG_INTERNAL_ERR "PKG install error : Internal error"
3302 #define MSG_NO_PKG_UPDATE_AREA_ERR "PKG update area not created in nvram"
3303 #define MSG_NO_SPACE_ERR "PKG insufficient update area in nvram"
3304 #define MSG_RESIZE_UPDATE_ERR "Resize UPDATE entry error"
3305 #define MSG_ANTI_ROLLBACK_ERR "HWRM_NVM_INSTALL_UPDATE failure due to Anti-rollback detected"
3306 #define MSG_GENERIC_FAILURE_ERR "HWRM_NVM_INSTALL_UPDATE failure"
3307
3308 static int nvm_update_err_to_stderr(struct net_device *dev, u8 result,
3309                                     struct netlink_ext_ack *extack)
3310 {
3311         switch (result) {
3312         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_TYPE_PARAMETER:
3313         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_INDEX_PARAMETER:
3314         case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_DATA_ERROR:
3315         case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_CHECKSUM_ERROR:
3316         case NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_NOT_FOUND:
3317         case NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_LOCKED:
3318                 BNXT_NVM_ERR_MSG(dev, extack, MSG_INTEGRITY_ERR);
3319                 return -EINVAL;
3320         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PREREQUISITE:
3321         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_FILE_HEADER:
3322         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_SIGNATURE:
3323         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PROP_STREAM:
3324         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PROP_LENGTH:
3325         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_MANIFEST:
3326         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_TRAILER:
3327         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_CHECKSUM:
3328         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_ITEM_CHECKSUM:
3329         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_DATA_LENGTH:
3330         case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_DIRECTIVE:
3331         case NVM_INSTALL_UPDATE_RESP_RESULT_DUPLICATE_ITEM:
3332         case NVM_INSTALL_UPDATE_RESP_RESULT_ZERO_LENGTH_ITEM:
3333                 BNXT_NVM_ERR_MSG(dev, extack, MSG_INVALID_PKG);
3334                 return -ENOPKG;
3335         case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_AUTHENTICATION_ERROR:
3336                 BNXT_NVM_ERR_MSG(dev, extack, MSG_AUTHENTICATION_ERR);
3337                 return -EPERM;
3338         case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_CHIP_REV:
3339         case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_DEVICE_ID:
3340         case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_SUBSYS_VENDOR:
3341         case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_SUBSYS_ID:
3342         case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_PLATFORM:
3343                 BNXT_NVM_ERR_MSG(dev, extack, MSG_INVALID_DEV);
3344                 return -EOPNOTSUPP;
3345         default:
3346                 BNXT_NVM_ERR_MSG(dev, extack, MSG_INTERNAL_ERR);
3347                 return -EIO;
3348         }
3349 }
3350
3351 #define BNXT_PKG_DMA_SIZE       0x40000
3352 #define BNXT_NVM_MORE_FLAG      (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_MODE))
3353 #define BNXT_NVM_LAST_FLAG      (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_LAST))
3354
3355 static int bnxt_resize_update_entry(struct net_device *dev, size_t fw_size,
3356                                     struct netlink_ext_ack *extack)
3357 {
3358         u32 item_len;
3359         int rc;
3360
3361         rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
3362                                   BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, NULL,
3363                                   &item_len, NULL);
3364         if (rc) {
3365                 BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_PKG_UPDATE_AREA_ERR);
3366                 return rc;
3367         }
3368
3369         if (fw_size > item_len) {
3370                 rc = bnxt_flash_nvram(dev, BNX_DIR_TYPE_UPDATE,
3371                                       BNX_DIR_ORDINAL_FIRST, 0, 1,
3372                                       round_up(fw_size, 4096), NULL, 0);
3373                 if (rc) {
3374                         BNXT_NVM_ERR_MSG(dev, extack, MSG_RESIZE_UPDATE_ERR);
3375                         return rc;
3376                 }
3377         }
3378         return 0;
3379 }
3380
3381 int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware *fw,
3382                                    u32 install_type, struct netlink_ext_ack *extack)
3383 {
3384         struct hwrm_nvm_install_update_input *install;
3385         struct hwrm_nvm_install_update_output *resp;
3386         struct hwrm_nvm_modify_input *modify;
3387         struct bnxt *bp = netdev_priv(dev);
3388         bool defrag_attempted = false;
3389         dma_addr_t dma_handle;
3390         u8 *kmem = NULL;
3391         u32 modify_len;
3392         u32 item_len;
3393         u8 cmd_err;
3394         u16 index;
3395         int rc;
3396
3397         /* resize before flashing larger image than available space */
3398         rc = bnxt_resize_update_entry(dev, fw->size, extack);
3399         if (rc)
3400                 return rc;
3401
3402         bnxt_hwrm_fw_set_time(bp);
3403
3404         rc = hwrm_req_init(bp, modify, HWRM_NVM_MODIFY);
3405         if (rc)
3406                 return rc;
3407
3408         /* Try allocating a large DMA buffer first.  Older fw will
3409          * cause excessive NVRAM erases when using small blocks.
3410          */
3411         modify_len = roundup_pow_of_two(fw->size);
3412         modify_len = min_t(u32, modify_len, BNXT_PKG_DMA_SIZE);
3413         while (1) {
3414                 kmem = hwrm_req_dma_slice(bp, modify, modify_len, &dma_handle);
3415                 if (!kmem && modify_len > PAGE_SIZE)
3416                         modify_len /= 2;
3417                 else
3418                         break;
3419         }
3420         if (!kmem) {
3421                 hwrm_req_drop(bp, modify);
3422                 return -ENOMEM;
3423         }
3424
3425         rc = hwrm_req_init(bp, install, HWRM_NVM_INSTALL_UPDATE);
3426         if (rc) {
3427                 hwrm_req_drop(bp, modify);
3428                 return rc;
3429         }
3430
3431         hwrm_req_timeout(bp, modify, bp->hwrm_cmd_max_timeout);
3432         hwrm_req_timeout(bp, install, bp->hwrm_cmd_max_timeout);
3433
3434         hwrm_req_hold(bp, modify);
3435         modify->host_src_addr = cpu_to_le64(dma_handle);
3436
3437         resp = hwrm_req_hold(bp, install);
3438         if ((install_type & 0xffff) == 0)
3439                 install_type >>= 16;
3440         install->install_type = cpu_to_le32(install_type);
3441
3442         do {
3443                 u32 copied = 0, len = modify_len;
3444
3445                 rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
3446                                           BNX_DIR_ORDINAL_FIRST,
3447                                           BNX_DIR_EXT_NONE,
3448                                           &index, &item_len, NULL);
3449                 if (rc) {
3450                         BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_PKG_UPDATE_AREA_ERR);
3451                         break;
3452                 }
3453                 if (fw->size > item_len) {
3454                         BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_SPACE_ERR);
3455                         rc = -EFBIG;
3456                         break;
3457                 }
3458
3459                 modify->dir_idx = cpu_to_le16(index);
3460
3461                 if (fw->size > modify_len)
3462                         modify->flags = BNXT_NVM_MORE_FLAG;
3463                 while (copied < fw->size) {
3464                         u32 balance = fw->size - copied;
3465
3466                         if (balance <= modify_len) {
3467                                 len = balance;
3468                                 if (copied)
3469                                         modify->flags |= BNXT_NVM_LAST_FLAG;
3470                         }
3471                         memcpy(kmem, fw->data + copied, len);
3472                         modify->len = cpu_to_le32(len);
3473                         modify->offset = cpu_to_le32(copied);
3474                         rc = hwrm_req_send(bp, modify);
3475                         if (rc)
3476                                 goto pkg_abort;
3477                         copied += len;
3478                 }
3479
3480                 rc = hwrm_req_send_silent(bp, install);
3481                 if (!rc)
3482                         break;
3483
3484                 if (defrag_attempted) {
3485                         /* We have tried to defragment already in the previous
3486                          * iteration. Return with the result for INSTALL_UPDATE
3487                          */
3488                         break;
3489                 }
3490
3491                 cmd_err = ((struct hwrm_err_output *)resp)->cmd_err;
3492
3493                 switch (cmd_err) {
3494                 case NVM_INSTALL_UPDATE_CMD_ERR_CODE_ANTI_ROLLBACK:
3495                         BNXT_NVM_ERR_MSG(dev, extack, MSG_ANTI_ROLLBACK_ERR);
3496                         rc = -EALREADY;
3497                         break;
3498                 case NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR:
3499                         install->flags =
3500                                 cpu_to_le16(NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
3501
3502                         rc = hwrm_req_send_silent(bp, install);
3503                         if (!rc)
3504                                 break;
3505
3506                         cmd_err = ((struct hwrm_err_output *)resp)->cmd_err;
3507
3508                         if (cmd_err == NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE) {
3509                                 /* FW has cleared NVM area, driver will create
3510                                  * UPDATE directory and try the flash again
3511                                  */
3512                                 defrag_attempted = true;
3513                                 install->flags = 0;
3514                                 rc = bnxt_flash_nvram(bp->dev,
3515                                                       BNX_DIR_TYPE_UPDATE,
3516                                                       BNX_DIR_ORDINAL_FIRST,
3517                                                       0, 0, item_len, NULL, 0);
3518                                 if (!rc)
3519                                         break;
3520                         }
3521                         fallthrough;
3522                 default:
3523                         BNXT_NVM_ERR_MSG(dev, extack, MSG_GENERIC_FAILURE_ERR);
3524                 }
3525         } while (defrag_attempted && !rc);
3526
3527 pkg_abort:
3528         hwrm_req_drop(bp, modify);
3529         hwrm_req_drop(bp, install);
3530
3531         if (resp->result) {
3532                 netdev_err(dev, "PKG install error = %d, problem_item = %d\n",
3533                            (s8)resp->result, (int)resp->problem_item);
3534                 rc = nvm_update_err_to_stderr(dev, resp->result, extack);
3535         }
3536         if (rc == -EACCES)
3537                 bnxt_print_admin_err(bp);
3538         return rc;
3539 }
3540
3541 static int bnxt_flash_package_from_file(struct net_device *dev, const char *filename,
3542                                         u32 install_type, struct netlink_ext_ack *extack)
3543 {
3544         const struct firmware *fw;
3545         int rc;
3546
3547         rc = request_firmware(&fw, filename, &dev->dev);
3548         if (rc != 0) {
3549                 netdev_err(dev, "PKG error %d requesting file: %s\n",
3550                            rc, filename);
3551                 return rc;
3552         }
3553
3554         rc = bnxt_flash_package_from_fw_obj(dev, fw, install_type, extack);
3555
3556         release_firmware(fw);
3557
3558         return rc;
3559 }
3560
3561 static int bnxt_flash_device(struct net_device *dev,
3562                              struct ethtool_flash *flash)
3563 {
3564         if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) {
3565                 netdev_err(dev, "flashdev not supported from a virtual function\n");
3566                 return -EINVAL;
3567         }
3568
3569         if (flash->region == ETHTOOL_FLASH_ALL_REGIONS ||
3570             flash->region > 0xffff)
3571                 return bnxt_flash_package_from_file(dev, flash->data,
3572                                                     flash->region, NULL);
3573
3574         return bnxt_flash_firmware_from_file(dev, flash->region, flash->data);
3575 }
3576
3577 static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length)
3578 {
3579         struct hwrm_nvm_get_dir_info_output *output;
3580         struct hwrm_nvm_get_dir_info_input *req;
3581         struct bnxt *bp = netdev_priv(dev);
3582         int rc;
3583
3584         rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_INFO);
3585         if (rc)
3586                 return rc;
3587
3588         output = hwrm_req_hold(bp, req);
3589         rc = hwrm_req_send(bp, req);
3590         if (!rc) {
3591                 *entries = le32_to_cpu(output->entries);
3592                 *length = le32_to_cpu(output->entry_length);
3593         }
3594         hwrm_req_drop(bp, req);
3595         return rc;
3596 }
3597
3598 static int bnxt_get_eeprom_len(struct net_device *dev)
3599 {
3600         struct bnxt *bp = netdev_priv(dev);
3601
3602         if (BNXT_VF(bp))
3603                 return 0;
3604
3605         /* The -1 return value allows the entire 32-bit range of offsets to be
3606          * passed via the ethtool command-line utility.
3607          */
3608         return -1;
3609 }
3610
3611 static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
3612 {
3613         struct bnxt *bp = netdev_priv(dev);
3614         int rc;
3615         u32 dir_entries;
3616         u32 entry_length;
3617         u8 *buf;
3618         size_t buflen;
3619         dma_addr_t dma_handle;
3620         struct hwrm_nvm_get_dir_entries_input *req;
3621
3622         rc = nvm_get_dir_info(dev, &dir_entries, &entry_length);
3623         if (rc != 0)
3624                 return rc;
3625
3626         if (!dir_entries || !entry_length)
3627                 return -EIO;
3628
3629         /* Insert 2 bytes of directory info (count and size of entries) */
3630         if (len < 2)
3631                 return -EINVAL;
3632
3633         *data++ = dir_entries;
3634         *data++ = entry_length;
3635         len -= 2;
3636         memset(data, 0xff, len);
3637
3638         rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_ENTRIES);
3639         if (rc)
3640                 return rc;
3641
3642         buflen = mul_u32_u32(dir_entries, entry_length);
3643         buf = hwrm_req_dma_slice(bp, req, buflen, &dma_handle);
3644         if (!buf) {
3645                 hwrm_req_drop(bp, req);
3646                 return -ENOMEM;
3647         }
3648         req->host_dest_addr = cpu_to_le64(dma_handle);
3649
3650         hwrm_req_hold(bp, req); /* hold the slice */
3651         rc = hwrm_req_send(bp, req);
3652         if (rc == 0)
3653                 memcpy(data, buf, len > buflen ? buflen : len);
3654         hwrm_req_drop(bp, req);
3655         return rc;
3656 }
3657
3658 int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
3659                         u32 length, u8 *data)
3660 {
3661         struct bnxt *bp = netdev_priv(dev);
3662         int rc;
3663         u8 *buf;
3664         dma_addr_t dma_handle;
3665         struct hwrm_nvm_read_input *req;
3666
3667         if (!length)
3668                 return -EINVAL;
3669
3670         rc = hwrm_req_init(bp, req, HWRM_NVM_READ);
3671         if (rc)
3672                 return rc;
3673
3674         buf = hwrm_req_dma_slice(bp, req, length, &dma_handle);
3675         if (!buf) {
3676                 hwrm_req_drop(bp, req);
3677                 return -ENOMEM;
3678         }
3679
3680         req->host_dest_addr = cpu_to_le64(dma_handle);
3681         req->dir_idx = cpu_to_le16(index);
3682         req->offset = cpu_to_le32(offset);
3683         req->len = cpu_to_le32(length);
3684
3685         hwrm_req_hold(bp, req); /* hold the slice */
3686         rc = hwrm_req_send(bp, req);
3687         if (rc == 0)
3688                 memcpy(data, buf, length);
3689         hwrm_req_drop(bp, req);
3690         return rc;
3691 }
3692
3693 int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
3694                          u16 ext, u16 *index, u32 *item_length,
3695                          u32 *data_length)
3696 {
3697         struct hwrm_nvm_find_dir_entry_output *output;
3698         struct hwrm_nvm_find_dir_entry_input *req;
3699         struct bnxt *bp = netdev_priv(dev);
3700         int rc;
3701
3702         rc = hwrm_req_init(bp, req, HWRM_NVM_FIND_DIR_ENTRY);
3703         if (rc)
3704                 return rc;
3705
3706         req->enables = 0;
3707         req->dir_idx = 0;
3708         req->dir_type = cpu_to_le16(type);
3709         req->dir_ordinal = cpu_to_le16(ordinal);
3710         req->dir_ext = cpu_to_le16(ext);
3711         req->opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ;
3712         output = hwrm_req_hold(bp, req);
3713         rc = hwrm_req_send_silent(bp, req);
3714         if (rc == 0) {
3715                 if (index)
3716                         *index = le16_to_cpu(output->dir_idx);
3717                 if (item_length)
3718                         *item_length = le32_to_cpu(output->dir_item_length);
3719                 if (data_length)
3720                         *data_length = le32_to_cpu(output->dir_data_length);
3721         }
3722         hwrm_req_drop(bp, req);
3723         return rc;
3724 }
3725
3726 static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen)
3727 {
3728         char    *retval = NULL;
3729         char    *p;
3730         char    *value;
3731         int     field = 0;
3732
3733         if (datalen < 1)
3734                 return NULL;
3735         /* null-terminate the log data (removing last '\n'): */
3736         data[datalen - 1] = 0;
3737         for (p = data; *p != 0; p++) {
3738                 field = 0;
3739                 retval = NULL;
3740                 while (*p != 0 && *p != '\n') {
3741                         value = p;
3742                         while (*p != 0 && *p != '\t' && *p != '\n')
3743                                 p++;
3744                         if (field == desired_field)
3745                                 retval = value;
3746                         if (*p != '\t')
3747                                 break;
3748                         *p = 0;
3749                         field++;
3750                         p++;
3751                 }
3752                 if (*p == 0)
3753                         break;
3754                 *p = 0;
3755         }
3756         return retval;
3757 }
3758
3759 int bnxt_get_pkginfo(struct net_device *dev, char *ver, int size)
3760 {
3761         struct bnxt *bp = netdev_priv(dev);
3762         u16 index = 0;
3763         char *pkgver;
3764         u32 pkglen;
3765         u8 *pkgbuf;
3766         int rc;
3767
3768         rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
3769                                   BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
3770                                   &index, NULL, &pkglen);
3771         if (rc)
3772                 return rc;
3773
3774         pkgbuf = kzalloc(pkglen, GFP_KERNEL);
3775         if (!pkgbuf) {
3776                 dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n",
3777                         pkglen);
3778                 return -ENOMEM;
3779         }
3780
3781         rc = bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf);
3782         if (rc)
3783                 goto err;
3784
3785         pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf,
3786                                    pkglen);
3787         if (pkgver && *pkgver != 0 && isdigit(*pkgver))
3788                 strscpy(ver, pkgver, size);
3789         else
3790                 rc = -ENOENT;
3791
3792 err:
3793         kfree(pkgbuf);
3794
3795         return rc;
3796 }
3797
3798 static void bnxt_get_pkgver(struct net_device *dev)
3799 {
3800         struct bnxt *bp = netdev_priv(dev);
3801         char buf[FW_VER_STR_LEN];
3802         int len;
3803
3804         if (!bnxt_get_pkginfo(dev, buf, sizeof(buf))) {
3805                 len = strlen(bp->fw_ver_str);
3806                 snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
3807                          "/pkg %s", buf);
3808         }
3809 }
3810
3811 static int bnxt_get_eeprom(struct net_device *dev,
3812                            struct ethtool_eeprom *eeprom,
3813                            u8 *data)
3814 {
3815         u32 index;
3816         u32 offset;
3817
3818         if (eeprom->offset == 0) /* special offset value to get directory */
3819                 return bnxt_get_nvram_directory(dev, eeprom->len, data);
3820
3821         index = eeprom->offset >> 24;
3822         offset = eeprom->offset & 0xffffff;
3823
3824         if (index == 0) {
3825                 netdev_err(dev, "unsupported index value: %d\n", index);
3826                 return -EINVAL;
3827         }
3828
3829         return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data);
3830 }
3831
3832 static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index)
3833 {
3834         struct hwrm_nvm_erase_dir_entry_input *req;
3835         struct bnxt *bp = netdev_priv(dev);
3836         int rc;
3837
3838         rc = hwrm_req_init(bp, req, HWRM_NVM_ERASE_DIR_ENTRY);
3839         if (rc)
3840                 return rc;
3841
3842         req->dir_idx = cpu_to_le16(index);
3843         return hwrm_req_send(bp, req);
3844 }
3845
3846 static int bnxt_set_eeprom(struct net_device *dev,
3847                            struct ethtool_eeprom *eeprom,
3848                            u8 *data)
3849 {
3850         struct bnxt *bp = netdev_priv(dev);
3851         u8 index, dir_op;
3852         u16 type, ext, ordinal, attr;
3853
3854         if (!BNXT_PF(bp)) {
3855                 netdev_err(dev, "NVM write not supported from a virtual function\n");
3856                 return -EINVAL;
3857         }
3858
3859         type = eeprom->magic >> 16;
3860
3861         if (type == 0xffff) { /* special value for directory operations */
3862                 index = eeprom->magic & 0xff;
3863                 dir_op = eeprom->magic >> 8;
3864                 if (index == 0)
3865                         return -EINVAL;
3866                 switch (dir_op) {
3867                 case 0x0e: /* erase */
3868                         if (eeprom->offset != ~eeprom->magic)
3869                                 return -EINVAL;
3870                         return bnxt_erase_nvram_directory(dev, index - 1);
3871                 default:
3872                         return -EINVAL;
3873                 }
3874         }
3875
3876         /* Create or re-write an NVM item: */
3877         if (bnxt_dir_type_is_executable(type))
3878                 return -EOPNOTSUPP;
3879         ext = eeprom->magic & 0xffff;
3880         ordinal = eeprom->offset >> 16;
3881         attr = eeprom->offset & 0xffff;
3882
3883         return bnxt_flash_nvram(dev, type, ordinal, ext, attr, 0, data,
3884                                 eeprom->len);
3885 }
3886
3887 static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
3888 {
3889         struct bnxt *bp = netdev_priv(dev);
3890         struct ethtool_eee *eee = &bp->eee;
3891         struct bnxt_link_info *link_info = &bp->link_info;
3892         u32 advertising;
3893         int rc = 0;
3894
3895         if (!BNXT_PHY_CFG_ABLE(bp))
3896                 return -EOPNOTSUPP;
3897
3898         if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP))
3899                 return -EOPNOTSUPP;
3900
3901         mutex_lock(&bp->link_lock);
3902         advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
3903         if (!edata->eee_enabled)
3904                 goto eee_ok;
3905
3906         if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
3907                 netdev_warn(dev, "EEE requires autoneg\n");
3908                 rc = -EINVAL;
3909                 goto eee_exit;
3910         }
3911         if (edata->tx_lpi_enabled) {
3912                 if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi ||
3913                                        edata->tx_lpi_timer < bp->lpi_tmr_lo)) {
3914                         netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n",
3915                                     bp->lpi_tmr_lo, bp->lpi_tmr_hi);
3916                         rc = -EINVAL;
3917                         goto eee_exit;
3918                 } else if (!bp->lpi_tmr_hi) {
3919                         edata->tx_lpi_timer = eee->tx_lpi_timer;
3920                 }
3921         }
3922         if (!edata->advertised) {
3923                 edata->advertised = advertising & eee->supported;
3924         } else if (edata->advertised & ~advertising) {
3925                 netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
3926                             edata->advertised, advertising);
3927                 rc = -EINVAL;
3928                 goto eee_exit;
3929         }
3930
3931         eee->advertised = edata->advertised;
3932         eee->tx_lpi_enabled = edata->tx_lpi_enabled;
3933         eee->tx_lpi_timer = edata->tx_lpi_timer;
3934 eee_ok:
3935         eee->eee_enabled = edata->eee_enabled;
3936
3937         if (netif_running(dev))
3938                 rc = bnxt_hwrm_set_link_setting(bp, false, true);
3939
3940 eee_exit:
3941         mutex_unlock(&bp->link_lock);
3942         return rc;
3943 }
3944
3945 static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata)
3946 {
3947         struct bnxt *bp = netdev_priv(dev);
3948
3949         if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP))
3950                 return -EOPNOTSUPP;
3951
3952         *edata = bp->eee;
3953         if (!bp->eee.eee_enabled) {
3954                 /* Preserve tx_lpi_timer so that the last value will be used
3955                  * by default when it is re-enabled.
3956                  */
3957                 edata->advertised = 0;
3958                 edata->tx_lpi_enabled = 0;
3959         }
3960
3961         if (!bp->eee.eee_active)
3962                 edata->lp_advertised = 0;
3963
3964         return 0;
3965 }
3966
3967 static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
3968                                             u16 page_number, u8 bank,
3969                                             u16 start_addr, u16 data_length,
3970                                             u8 *buf)
3971 {
3972         struct hwrm_port_phy_i2c_read_output *output;
3973         struct hwrm_port_phy_i2c_read_input *req;
3974         int rc, byte_offset = 0;
3975
3976         rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_I2C_READ);
3977         if (rc)
3978                 return rc;
3979
3980         output = hwrm_req_hold(bp, req);
3981         req->i2c_slave_addr = i2c_addr;
3982         req->page_number = cpu_to_le16(page_number);
3983         req->port_id = cpu_to_le16(bp->pf.port_id);
3984         do {
3985                 u16 xfer_size;
3986
3987                 xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE);
3988                 data_length -= xfer_size;
3989                 req->page_offset = cpu_to_le16(start_addr + byte_offset);
3990                 req->data_length = xfer_size;
3991                 req->enables =
3992                         cpu_to_le32((start_addr + byte_offset ?
3993                                      PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET :
3994                                      0) |
3995                                     (bank ?
3996                                      PORT_PHY_I2C_READ_REQ_ENABLES_BANK_NUMBER :
3997                                      0));
3998                 rc = hwrm_req_send(bp, req);
3999                 if (!rc)
4000                         memcpy(buf + byte_offset, output->data, xfer_size);
4001                 byte_offset += xfer_size;
4002         } while (!rc && data_length > 0);
4003         hwrm_req_drop(bp, req);
4004
4005         return rc;
4006 }
4007
4008 static int bnxt_get_module_info(struct net_device *dev,
4009                                 struct ethtool_modinfo *modinfo)
4010 {
4011         u8 data[SFF_DIAG_SUPPORT_OFFSET + 1];
4012         struct bnxt *bp = netdev_priv(dev);
4013         int rc;
4014
4015         /* No point in going further if phy status indicates
4016          * module is not inserted or if it is powered down or
4017          * if it is of type 10GBase-T
4018          */
4019         if (bp->link_info.module_status >
4020                 PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
4021                 return -EOPNOTSUPP;
4022
4023         /* This feature is not supported in older firmware versions */
4024         if (bp->hwrm_spec_code < 0x10202)
4025                 return -EOPNOTSUPP;
4026
4027         rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0, 0,
4028                                               SFF_DIAG_SUPPORT_OFFSET + 1,
4029                                               data);
4030         if (!rc) {
4031                 u8 module_id = data[0];
4032                 u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET];
4033
4034                 switch (module_id) {
4035                 case SFF_MODULE_ID_SFP:
4036                         modinfo->type = ETH_MODULE_SFF_8472;
4037                         modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
4038                         if (!diag_supported)
4039                                 modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
4040                         break;
4041                 case SFF_MODULE_ID_QSFP:
4042                 case SFF_MODULE_ID_QSFP_PLUS:
4043                         modinfo->type = ETH_MODULE_SFF_8436;
4044                         modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
4045                         break;
4046                 case SFF_MODULE_ID_QSFP28:
4047                         modinfo->type = ETH_MODULE_SFF_8636;
4048                         modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
4049                         break;
4050                 default:
4051                         rc = -EOPNOTSUPP;
4052                         break;
4053                 }
4054         }
4055         return rc;
4056 }
4057
4058 static int bnxt_get_module_eeprom(struct net_device *dev,
4059                                   struct ethtool_eeprom *eeprom,
4060                                   u8 *data)
4061 {
4062         struct bnxt *bp = netdev_priv(dev);
4063         u16  start = eeprom->offset, length = eeprom->len;
4064         int rc = 0;
4065
4066         memset(data, 0, eeprom->len);
4067
4068         /* Read A0 portion of the EEPROM */
4069         if (start < ETH_MODULE_SFF_8436_LEN) {
4070                 if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN)
4071                         length = ETH_MODULE_SFF_8436_LEN - start;
4072                 rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0,
4073                                                       start, length, data);
4074                 if (rc)
4075                         return rc;
4076                 start += length;
4077                 data += length;
4078                 length = eeprom->len - length;
4079         }
4080
4081         /* Read A2 portion of the EEPROM */
4082         if (length) {
4083                 start -= ETH_MODULE_SFF_8436_LEN;
4084                 rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0, 0,
4085                                                       start, length, data);
4086         }
4087         return rc;
4088 }
4089
4090 static int bnxt_get_module_status(struct bnxt *bp, struct netlink_ext_ack *extack)
4091 {
4092         if (bp->link_info.module_status <=
4093             PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
4094                 return 0;
4095
4096         switch (bp->link_info.module_status) {
4097         case PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN:
4098                 NL_SET_ERR_MSG_MOD(extack, "Transceiver module is powering down");
4099                 break;
4100         case PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTINSERTED:
4101                 NL_SET_ERR_MSG_MOD(extack, "Transceiver module not inserted");
4102                 break;
4103         case PORT_PHY_QCFG_RESP_MODULE_STATUS_CURRENTFAULT:
4104                 NL_SET_ERR_MSG_MOD(extack, "Transceiver module disabled due to current fault");
4105                 break;
4106         default:
4107                 NL_SET_ERR_MSG_MOD(extack, "Unknown error");
4108                 break;
4109         }
4110         return -EINVAL;
4111 }
4112
4113 static int bnxt_get_module_eeprom_by_page(struct net_device *dev,
4114                                           const struct ethtool_module_eeprom *page_data,
4115                                           struct netlink_ext_ack *extack)
4116 {
4117         struct bnxt *bp = netdev_priv(dev);
4118         int rc;
4119
4120         rc = bnxt_get_module_status(bp, extack);
4121         if (rc)
4122                 return rc;
4123
4124         if (bp->hwrm_spec_code < 0x10202) {
4125                 NL_SET_ERR_MSG_MOD(extack, "Firmware version too old");
4126                 return -EINVAL;
4127         }
4128
4129         if (page_data->bank && !(bp->phy_flags & BNXT_PHY_FL_BANK_SEL)) {
4130                 NL_SET_ERR_MSG_MOD(extack, "Firmware not capable for bank selection");
4131                 return -EINVAL;
4132         }
4133
4134         rc = bnxt_read_sfp_module_eeprom_info(bp, page_data->i2c_address << 1,
4135                                               page_data->page, page_data->bank,
4136                                               page_data->offset,
4137                                               page_data->length,
4138                                               page_data->data);
4139         if (rc) {
4140                 NL_SET_ERR_MSG_MOD(extack, "Module`s eeprom read failed");
4141                 return rc;
4142         }
4143         return page_data->length;
4144 }
4145
4146 static int bnxt_nway_reset(struct net_device *dev)
4147 {
4148         int rc = 0;
4149
4150         struct bnxt *bp = netdev_priv(dev);
4151         struct bnxt_link_info *link_info = &bp->link_info;
4152
4153         if (!BNXT_PHY_CFG_ABLE(bp))
4154                 return -EOPNOTSUPP;
4155
4156         if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
4157                 return -EINVAL;
4158
4159         if (netif_running(dev))
4160                 rc = bnxt_hwrm_set_link_setting(bp, true, false);
4161
4162         return rc;
4163 }
4164
4165 static int bnxt_set_phys_id(struct net_device *dev,
4166                             enum ethtool_phys_id_state state)
4167 {
4168         struct hwrm_port_led_cfg_input *req;
4169         struct bnxt *bp = netdev_priv(dev);
4170         struct bnxt_pf_info *pf = &bp->pf;
4171         struct bnxt_led_cfg *led_cfg;
4172         u8 led_state;
4173         __le16 duration;
4174         int rc, i;
4175
4176         if (!bp->num_leds || BNXT_VF(bp))
4177                 return -EOPNOTSUPP;
4178
4179         if (state == ETHTOOL_ID_ACTIVE) {
4180                 led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT;
4181                 duration = cpu_to_le16(500);
4182         } else if (state == ETHTOOL_ID_INACTIVE) {
4183                 led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT;
4184                 duration = cpu_to_le16(0);
4185         } else {
4186                 return -EINVAL;
4187         }
4188         rc = hwrm_req_init(bp, req, HWRM_PORT_LED_CFG);
4189         if (rc)
4190                 return rc;
4191
4192         req->port_id = cpu_to_le16(pf->port_id);
4193         req->num_leds = bp->num_leds;
4194         led_cfg = (struct bnxt_led_cfg *)&req->led0_id;
4195         for (i = 0; i < bp->num_leds; i++, led_cfg++) {
4196                 req->enables |= BNXT_LED_DFLT_ENABLES(i);
4197                 led_cfg->led_id = bp->leds[i].led_id;
4198                 led_cfg->led_state = led_state;
4199                 led_cfg->led_blink_on = duration;
4200                 led_cfg->led_blink_off = duration;
4201                 led_cfg->led_group_id = bp->leds[i].led_group_id;
4202         }
4203         return hwrm_req_send(bp, req);
4204 }
4205
4206 static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring)
4207 {
4208         struct hwrm_selftest_irq_input *req;
4209         int rc;
4210
4211         rc = hwrm_req_init(bp, req, HWRM_SELFTEST_IRQ);
4212         if (rc)
4213                 return rc;
4214
4215         req->cmpl_ring = cpu_to_le16(cmpl_ring);
4216         return hwrm_req_send(bp, req);
4217 }
4218
4219 static int bnxt_test_irq(struct bnxt *bp)
4220 {
4221         int i;
4222
4223         for (i = 0; i < bp->cp_nr_rings; i++) {
4224                 u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id;
4225                 int rc;
4226
4227                 rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring);
4228                 if (rc)
4229                         return rc;
4230         }
4231         return 0;
4232 }
4233
4234 static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable)
4235 {
4236         struct hwrm_port_mac_cfg_input *req;
4237         int rc;
4238
4239         rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG);
4240         if (rc)
4241                 return rc;
4242
4243         req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK);
4244         if (enable)
4245                 req->lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL;
4246         else
4247                 req->lpbk = PORT_MAC_CFG_REQ_LPBK_NONE;
4248         return hwrm_req_send(bp, req);
4249 }
4250
4251 static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds)
4252 {
4253         struct hwrm_port_phy_qcaps_output *resp;
4254         struct hwrm_port_phy_qcaps_input *req;
4255         int rc;
4256
4257         rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_QCAPS);
4258         if (rc)
4259                 return rc;
4260
4261         resp = hwrm_req_hold(bp, req);
4262         rc = hwrm_req_send(bp, req);
4263         if (!rc)
4264                 *force_speeds = le16_to_cpu(resp->supported_speeds_force_mode);
4265
4266         hwrm_req_drop(bp, req);
4267         return rc;
4268 }
4269
4270 static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
4271                                     struct hwrm_port_phy_cfg_input *req)
4272 {
4273         struct bnxt_link_info *link_info = &bp->link_info;
4274         u16 fw_advertising;
4275         u16 fw_speed;
4276         int rc;
4277
4278         if (!link_info->autoneg ||
4279             (bp->phy_flags & BNXT_PHY_FL_AN_PHY_LPBK))
4280                 return 0;
4281
4282         rc = bnxt_query_force_speeds(bp, &fw_advertising);
4283         if (rc)
4284                 return rc;
4285
4286         fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
4287         if (BNXT_LINK_IS_UP(bp))
4288                 fw_speed = bp->link_info.link_speed;
4289         else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB)
4290                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
4291         else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB)
4292                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
4293         else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB)
4294                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
4295         else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB)
4296                 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
4297
4298         req->force_link_speed = cpu_to_le16(fw_speed);
4299         req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE |
4300                                   PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
4301         rc = hwrm_req_send(bp, req);
4302         req->flags = 0;
4303         req->force_link_speed = cpu_to_le16(0);
4304         return rc;
4305 }
4306
4307 static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext)
4308 {
4309         struct hwrm_port_phy_cfg_input *req;
4310         int rc;
4311
4312         rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG);
4313         if (rc)
4314                 return rc;
4315
4316         /* prevent bnxt_disable_an_for_lpbk() from consuming the request */
4317         hwrm_req_hold(bp, req);
4318
4319         if (enable) {
4320                 bnxt_disable_an_for_lpbk(bp, req);
4321                 if (ext)
4322                         req->lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL;
4323                 else
4324                         req->lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL;
4325         } else {
4326                 req->lpbk = PORT_PHY_CFG_REQ_LPBK_NONE;
4327         }
4328         req->enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK);
4329         rc = hwrm_req_send(bp, req);
4330         hwrm_req_drop(bp, req);
4331         return rc;
4332 }
4333
4334 static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
4335                             u32 raw_cons, int pkt_size)
4336 {
4337         struct bnxt_napi *bnapi = cpr->bnapi;
4338         struct bnxt_rx_ring_info *rxr;
4339         struct bnxt_sw_rx_bd *rx_buf;
4340         struct rx_cmp *rxcmp;
4341         u16 cp_cons, cons;
4342         u8 *data;
4343         u32 len;
4344         int i;
4345
4346         rxr = bnapi->rx_ring;
4347         cp_cons = RING_CMP(raw_cons);
4348         rxcmp = (struct rx_cmp *)
4349                 &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
4350         cons = rxcmp->rx_cmp_opaque;
4351         rx_buf = &rxr->rx_buf_ring[cons];
4352         data = rx_buf->data_ptr;
4353         len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT;
4354         if (len != pkt_size)
4355                 return -EIO;
4356         i = ETH_ALEN;
4357         if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr))
4358                 return -EIO;
4359         i += ETH_ALEN;
4360         for (  ; i < pkt_size; i++) {
4361                 if (data[i] != (u8)(i & 0xff))
4362                         return -EIO;
4363         }
4364         return 0;
4365 }
4366
4367 static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
4368                               int pkt_size)
4369 {
4370         struct tx_cmp *txcmp;
4371         int rc = -EIO;
4372         u32 raw_cons;
4373         u32 cons;
4374         int i;
4375
4376         raw_cons = cpr->cp_raw_cons;
4377         for (i = 0; i < 200; i++) {
4378                 cons = RING_CMP(raw_cons);
4379                 txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)];
4380
4381                 if (!TX_CMP_VALID(txcmp, raw_cons)) {
4382                         udelay(5);
4383                         continue;
4384                 }
4385
4386                 /* The valid test of the entry must be done first before
4387                  * reading any further.
4388                  */
4389                 dma_rmb();
4390                 if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP ||
4391                     TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_V3_CMP) {
4392                         rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size);
4393                         raw_cons = NEXT_RAW_CMP(raw_cons);
4394                         raw_cons = NEXT_RAW_CMP(raw_cons);
4395                         break;
4396                 }
4397                 raw_cons = NEXT_RAW_CMP(raw_cons);
4398         }
4399         cpr->cp_raw_cons = raw_cons;
4400         return rc;
4401 }
4402
4403 static int bnxt_run_loopback(struct bnxt *bp)
4404 {
4405         struct bnxt_tx_ring_info *txr = &bp->tx_ring[0];
4406         struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0];
4407         struct bnxt_cp_ring_info *cpr;
4408         int pkt_size, i = 0;
4409         struct sk_buff *skb;
4410         dma_addr_t map;
4411         u8 *data;
4412         int rc;
4413
4414         cpr = &rxr->bnapi->cp_ring;
4415         if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
4416                 cpr = rxr->rx_cpr;
4417         pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh);
4418         skb = netdev_alloc_skb(bp->dev, pkt_size);
4419         if (!skb)
4420                 return -ENOMEM;
4421         data = skb_put(skb, pkt_size);
4422         ether_addr_copy(&data[i], bp->dev->dev_addr);
4423         i += ETH_ALEN;
4424         ether_addr_copy(&data[i], bp->dev->dev_addr);
4425         i += ETH_ALEN;
4426         for ( ; i < pkt_size; i++)
4427                 data[i] = (u8)(i & 0xff);
4428
4429         map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size,
4430                              DMA_TO_DEVICE);
4431         if (dma_mapping_error(&bp->pdev->dev, map)) {
4432                 dev_kfree_skb(skb);
4433                 return -EIO;
4434         }
4435         bnxt_xmit_bd(bp, txr, map, pkt_size, NULL);
4436
4437         /* Sync BD data before updating doorbell */
4438         wmb();
4439
4440         bnxt_db_write(bp, &txr->tx_db, txr->tx_prod);
4441         rc = bnxt_poll_loopback(bp, cpr, pkt_size);
4442
4443         dma_unmap_single(&bp->pdev->dev, map, pkt_size, DMA_TO_DEVICE);
4444         dev_kfree_skb(skb);
4445         return rc;
4446 }
4447
4448 static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results)
4449 {
4450         struct hwrm_selftest_exec_output *resp;
4451         struct hwrm_selftest_exec_input *req;
4452         int rc;
4453
4454         rc = hwrm_req_init(bp, req, HWRM_SELFTEST_EXEC);
4455         if (rc)
4456                 return rc;
4457
4458         hwrm_req_timeout(bp, req, bp->test_info->timeout);
4459         req->flags = test_mask;
4460
4461         resp = hwrm_req_hold(bp, req);
4462         rc = hwrm_req_send(bp, req);
4463         *test_results = resp->test_success;
4464         hwrm_req_drop(bp, req);
4465         return rc;
4466 }
4467
4468 #define BNXT_DRV_TESTS                  4
4469 #define BNXT_MACLPBK_TEST_IDX           (bp->num_tests - BNXT_DRV_TESTS)
4470 #define BNXT_PHYLPBK_TEST_IDX           (BNXT_MACLPBK_TEST_IDX + 1)
4471 #define BNXT_EXTLPBK_TEST_IDX           (BNXT_MACLPBK_TEST_IDX + 2)
4472 #define BNXT_IRQ_TEST_IDX               (BNXT_MACLPBK_TEST_IDX + 3)
4473
4474 static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
4475                            u64 *buf)
4476 {
4477         struct bnxt *bp = netdev_priv(dev);
4478         bool do_ext_lpbk = false;
4479         bool offline = false;
4480         u8 test_results = 0;
4481         u8 test_mask = 0;
4482         int rc = 0, i;
4483
4484         if (!bp->num_tests || !BNXT_PF(bp))
4485                 return;
4486         memset(buf, 0, sizeof(u64) * bp->num_tests);
4487         if (!netif_running(dev)) {
4488                 etest->flags |= ETH_TEST_FL_FAILED;
4489                 return;
4490         }
4491
4492         if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) &&
4493             (bp->phy_flags & BNXT_PHY_FL_EXT_LPBK))
4494                 do_ext_lpbk = true;
4495
4496         if (etest->flags & ETH_TEST_FL_OFFLINE) {
4497                 if (bp->pf.active_vfs || !BNXT_SINGLE_PF(bp)) {
4498                         etest->flags |= ETH_TEST_FL_FAILED;
4499                         netdev_warn(dev, "Offline tests cannot be run with active VFs or on shared PF\n");
4500                         return;
4501                 }
4502                 offline = true;
4503         }
4504
4505         for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
4506                 u8 bit_val = 1 << i;
4507
4508                 if (!(bp->test_info->offline_mask & bit_val))
4509                         test_mask |= bit_val;
4510                 else if (offline)
4511                         test_mask |= bit_val;
4512         }
4513         if (!offline) {
4514                 bnxt_run_fw_tests(bp, test_mask, &test_results);
4515         } else {
4516                 bnxt_ulp_stop(bp);
4517                 bnxt_close_nic(bp, true, false);
4518                 bnxt_run_fw_tests(bp, test_mask, &test_results);
4519
4520                 buf[BNXT_MACLPBK_TEST_IDX] = 1;
4521                 bnxt_hwrm_mac_loopback(bp, true);
4522                 msleep(250);
4523                 rc = bnxt_half_open_nic(bp);
4524                 if (rc) {
4525                         bnxt_hwrm_mac_loopback(bp, false);
4526                         etest->flags |= ETH_TEST_FL_FAILED;
4527                         bnxt_ulp_start(bp, rc);
4528                         return;
4529                 }
4530                 if (bnxt_run_loopback(bp))
4531                         etest->flags |= ETH_TEST_FL_FAILED;
4532                 else
4533                         buf[BNXT_MACLPBK_TEST_IDX] = 0;
4534
4535                 bnxt_hwrm_mac_loopback(bp, false);
4536                 bnxt_hwrm_phy_loopback(bp, true, false);
4537                 msleep(1000);
4538                 if (bnxt_run_loopback(bp)) {
4539                         buf[BNXT_PHYLPBK_TEST_IDX] = 1;
4540                         etest->flags |= ETH_TEST_FL_FAILED;
4541                 }
4542                 if (do_ext_lpbk) {
4543                         etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
4544                         bnxt_hwrm_phy_loopback(bp, true, true);
4545                         msleep(1000);
4546                         if (bnxt_run_loopback(bp)) {
4547                                 buf[BNXT_EXTLPBK_TEST_IDX] = 1;
4548                                 etest->flags |= ETH_TEST_FL_FAILED;
4549                         }
4550                 }
4551                 bnxt_hwrm_phy_loopback(bp, false, false);
4552                 bnxt_half_close_nic(bp);
4553                 rc = bnxt_open_nic(bp, true, true);
4554                 bnxt_ulp_start(bp, rc);
4555         }
4556         if (rc || bnxt_test_irq(bp)) {
4557                 buf[BNXT_IRQ_TEST_IDX] = 1;
4558                 etest->flags |= ETH_TEST_FL_FAILED;
4559         }
4560         for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
4561                 u8 bit_val = 1 << i;
4562
4563                 if ((test_mask & bit_val) && !(test_results & bit_val)) {
4564                         buf[i] = 1;
4565                         etest->flags |= ETH_TEST_FL_FAILED;
4566                 }
4567         }
4568 }
4569
4570 static int bnxt_reset(struct net_device *dev, u32 *flags)
4571 {
4572         struct bnxt *bp = netdev_priv(dev);
4573         bool reload = false;
4574         u32 req = *flags;
4575
4576         if (!req)
4577                 return -EINVAL;
4578
4579         if (!BNXT_PF(bp)) {
4580                 netdev_err(dev, "Reset is not supported from a VF\n");
4581                 return -EOPNOTSUPP;
4582         }
4583
4584         if (pci_vfs_assigned(bp->pdev) &&
4585             !(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) {
4586                 netdev_err(dev,
4587                            "Reset not allowed when VFs are assigned to VMs\n");
4588                 return -EBUSY;
4589         }
4590
4591         if ((req & BNXT_FW_RESET_CHIP) == BNXT_FW_RESET_CHIP) {
4592                 /* This feature is not supported in older firmware versions */
4593                 if (bp->hwrm_spec_code >= 0x10803) {
4594                         if (!bnxt_firmware_reset_chip(dev)) {
4595                                 netdev_info(dev, "Firmware reset request successful.\n");
4596                                 if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET))
4597                                         reload = true;
4598                                 *flags &= ~BNXT_FW_RESET_CHIP;
4599                         }
4600                 } else if (req == BNXT_FW_RESET_CHIP) {
4601                         return -EOPNOTSUPP; /* only request, fail hard */
4602                 }
4603         }
4604
4605         if (!BNXT_CHIP_P4_PLUS(bp) && (req & BNXT_FW_RESET_AP)) {
4606                 /* This feature is not supported in older firmware versions */
4607                 if (bp->hwrm_spec_code >= 0x10803) {
4608                         if (!bnxt_firmware_reset_ap(dev)) {
4609                                 netdev_info(dev, "Reset application processor successful.\n");
4610                                 reload = true;
4611                                 *flags &= ~BNXT_FW_RESET_AP;
4612                         }
4613                 } else if (req == BNXT_FW_RESET_AP) {
4614                         return -EOPNOTSUPP; /* only request, fail hard */
4615                 }
4616         }
4617
4618         if (reload)
4619                 netdev_info(dev, "Reload driver to complete reset\n");
4620
4621         return 0;
4622 }
4623
4624 static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump)
4625 {
4626         struct bnxt *bp = netdev_priv(dev);
4627
4628         if (dump->flag > BNXT_DUMP_CRASH) {
4629                 netdev_info(dev, "Supports only Live(0) and Crash(1) dumps.\n");
4630                 return -EINVAL;
4631         }
4632
4633         if (!IS_ENABLED(CONFIG_TEE_BNXT_FW) && dump->flag == BNXT_DUMP_CRASH) {
4634                 netdev_info(dev, "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n");
4635                 return -EOPNOTSUPP;
4636         }
4637
4638         bp->dump_flag = dump->flag;
4639         return 0;
4640 }
4641
4642 static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
4643 {
4644         struct bnxt *bp = netdev_priv(dev);
4645
4646         if (bp->hwrm_spec_code < 0x10801)
4647                 return -EOPNOTSUPP;
4648
4649         dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 |
4650                         bp->ver_resp.hwrm_fw_min_8b << 16 |
4651                         bp->ver_resp.hwrm_fw_bld_8b << 8 |
4652                         bp->ver_resp.hwrm_fw_rsvd_8b;
4653
4654         dump->flag = bp->dump_flag;
4655         dump->len = bnxt_get_coredump_length(bp, bp->dump_flag);
4656         return 0;
4657 }
4658
4659 static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
4660                               void *buf)
4661 {
4662         struct bnxt *bp = netdev_priv(dev);
4663
4664         if (bp->hwrm_spec_code < 0x10801)
4665                 return -EOPNOTSUPP;
4666
4667         memset(buf, 0, dump->len);
4668
4669         dump->flag = bp->dump_flag;
4670         return bnxt_get_coredump(bp, dump->flag, buf, &dump->len);
4671 }
4672
4673 static int bnxt_get_ts_info(struct net_device *dev,
4674                             struct ethtool_ts_info *info)
4675 {
4676         struct bnxt *bp = netdev_priv(dev);
4677         struct bnxt_ptp_cfg *ptp;
4678
4679         ptp = bp->ptp_cfg;
4680         info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
4681                                 SOF_TIMESTAMPING_RX_SOFTWARE |
4682                                 SOF_TIMESTAMPING_SOFTWARE;
4683
4684         info->phc_index = -1;
4685         if (!ptp)
4686                 return 0;
4687
4688         info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
4689                                  SOF_TIMESTAMPING_RX_HARDWARE |
4690                                  SOF_TIMESTAMPING_RAW_HARDWARE;
4691         if (ptp->ptp_clock)
4692                 info->phc_index = ptp_clock_index(ptp->ptp_clock);
4693
4694         info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
4695
4696         info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
4697                            (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
4698                            (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
4699
4700         if (bp->fw_cap & BNXT_FW_CAP_RX_ALL_PKT_TS)
4701                 info->rx_filters |= (1 << HWTSTAMP_FILTER_ALL);
4702         return 0;
4703 }
4704
4705 void bnxt_ethtool_init(struct bnxt *bp)
4706 {
4707         struct hwrm_selftest_qlist_output *resp;
4708         struct hwrm_selftest_qlist_input *req;
4709         struct bnxt_test_info *test_info;
4710         struct net_device *dev = bp->dev;
4711         int i, rc;
4712
4713         if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER))
4714                 bnxt_get_pkgver(dev);
4715
4716         bp->num_tests = 0;
4717         if (bp->hwrm_spec_code < 0x10704 || !BNXT_PF(bp))
4718                 return;
4719
4720         test_info = bp->test_info;
4721         if (!test_info) {
4722                 test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL);
4723                 if (!test_info)
4724                         return;
4725                 bp->test_info = test_info;
4726         }
4727
4728         if (hwrm_req_init(bp, req, HWRM_SELFTEST_QLIST))
4729                 return;
4730
4731         resp = hwrm_req_hold(bp, req);
4732         rc = hwrm_req_send_silent(bp, req);
4733         if (rc)
4734                 goto ethtool_init_exit;
4735
4736         bp->num_tests = resp->num_tests + BNXT_DRV_TESTS;
4737         if (bp->num_tests > BNXT_MAX_TEST)
4738                 bp->num_tests = BNXT_MAX_TEST;
4739
4740         test_info->offline_mask = resp->offline_tests;
4741         test_info->timeout = le16_to_cpu(resp->test_timeout);
4742         if (!test_info->timeout)
4743                 test_info->timeout = HWRM_CMD_TIMEOUT;
4744         for (i = 0; i < bp->num_tests; i++) {
4745                 char *str = test_info->string[i];
4746                 char *fw_str = resp->test_name[i];
4747
4748                 if (i == BNXT_MACLPBK_TEST_IDX) {
4749                         strcpy(str, "Mac loopback test (offline)");
4750                 } else if (i == BNXT_PHYLPBK_TEST_IDX) {
4751                         strcpy(str, "Phy loopback test (offline)");
4752                 } else if (i == BNXT_EXTLPBK_TEST_IDX) {
4753                         strcpy(str, "Ext loopback test (offline)");
4754                 } else if (i == BNXT_IRQ_TEST_IDX) {
4755                         strcpy(str, "Interrupt_test (offline)");
4756                 } else {
4757                         snprintf(str, ETH_GSTRING_LEN, "%s test (%s)",
4758                                  fw_str, test_info->offline_mask & (1 << i) ?
4759                                         "offline" : "online");
4760                 }
4761         }
4762
4763 ethtool_init_exit:
4764         hwrm_req_drop(bp, req);
4765 }
4766
4767 static void bnxt_get_eth_phy_stats(struct net_device *dev,
4768                                    struct ethtool_eth_phy_stats *phy_stats)
4769 {
4770         struct bnxt *bp = netdev_priv(dev);
4771         u64 *rx;
4772
4773         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
4774                 return;
4775
4776         rx = bp->rx_port_stats_ext.sw_stats;
4777         phy_stats->SymbolErrorDuringCarrier =
4778                 *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_pcs_symbol_err));
4779 }
4780
4781 static void bnxt_get_eth_mac_stats(struct net_device *dev,
4782                                    struct ethtool_eth_mac_stats *mac_stats)
4783 {
4784         struct bnxt *bp = netdev_priv(dev);
4785         u64 *rx, *tx;
4786
4787         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
4788                 return;
4789
4790         rx = bp->port_stats.sw_stats;
4791         tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
4792
4793         mac_stats->FramesReceivedOK =
4794                 BNXT_GET_RX_PORT_STATS64(rx, rx_good_frames);
4795         mac_stats->FramesTransmittedOK =
4796                 BNXT_GET_TX_PORT_STATS64(tx, tx_good_frames);
4797         mac_stats->FrameCheckSequenceErrors =
4798                 BNXT_GET_RX_PORT_STATS64(rx, rx_fcs_err_frames);
4799         mac_stats->AlignmentErrors =
4800                 BNXT_GET_RX_PORT_STATS64(rx, rx_align_err_frames);
4801         mac_stats->OutOfRangeLengthField =
4802                 BNXT_GET_RX_PORT_STATS64(rx, rx_oor_len_frames);
4803 }
4804
4805 static void bnxt_get_eth_ctrl_stats(struct net_device *dev,
4806                                     struct ethtool_eth_ctrl_stats *ctrl_stats)
4807 {
4808         struct bnxt *bp = netdev_priv(dev);
4809         u64 *rx;
4810
4811         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
4812                 return;
4813
4814         rx = bp->port_stats.sw_stats;
4815         ctrl_stats->MACControlFramesReceived =
4816                 BNXT_GET_RX_PORT_STATS64(rx, rx_ctrl_frames);
4817 }
4818
4819 static const struct ethtool_rmon_hist_range bnxt_rmon_ranges[] = {
4820         {    0,    64 },
4821         {   65,   127 },
4822         {  128,   255 },
4823         {  256,   511 },
4824         {  512,  1023 },
4825         { 1024,  1518 },
4826         { 1519,  2047 },
4827         { 2048,  4095 },
4828         { 4096,  9216 },
4829         { 9217, 16383 },
4830         {}
4831 };
4832
4833 static void bnxt_get_rmon_stats(struct net_device *dev,
4834                                 struct ethtool_rmon_stats *rmon_stats,
4835                                 const struct ethtool_rmon_hist_range **ranges)
4836 {
4837         struct bnxt *bp = netdev_priv(dev);
4838         u64 *rx, *tx;
4839
4840         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
4841                 return;
4842
4843         rx = bp->port_stats.sw_stats;
4844         tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
4845
4846         rmon_stats->jabbers =
4847                 BNXT_GET_RX_PORT_STATS64(rx, rx_jbr_frames);
4848         rmon_stats->oversize_pkts =
4849                 BNXT_GET_RX_PORT_STATS64(rx, rx_ovrsz_frames);
4850         rmon_stats->undersize_pkts =
4851                 BNXT_GET_RX_PORT_STATS64(rx, rx_undrsz_frames);
4852
4853         rmon_stats->hist[0] = BNXT_GET_RX_PORT_STATS64(rx, rx_64b_frames);
4854         rmon_stats->hist[1] = BNXT_GET_RX_PORT_STATS64(rx, rx_65b_127b_frames);
4855         rmon_stats->hist[2] = BNXT_GET_RX_PORT_STATS64(rx, rx_128b_255b_frames);
4856         rmon_stats->hist[3] = BNXT_GET_RX_PORT_STATS64(rx, rx_256b_511b_frames);
4857         rmon_stats->hist[4] =
4858                 BNXT_GET_RX_PORT_STATS64(rx, rx_512b_1023b_frames);
4859         rmon_stats->hist[5] =
4860                 BNXT_GET_RX_PORT_STATS64(rx, rx_1024b_1518b_frames);
4861         rmon_stats->hist[6] =
4862                 BNXT_GET_RX_PORT_STATS64(rx, rx_1519b_2047b_frames);
4863         rmon_stats->hist[7] =
4864                 BNXT_GET_RX_PORT_STATS64(rx, rx_2048b_4095b_frames);
4865         rmon_stats->hist[8] =
4866                 BNXT_GET_RX_PORT_STATS64(rx, rx_4096b_9216b_frames);
4867         rmon_stats->hist[9] =
4868                 BNXT_GET_RX_PORT_STATS64(rx, rx_9217b_16383b_frames);
4869
4870         rmon_stats->hist_tx[0] =
4871                 BNXT_GET_TX_PORT_STATS64(tx, tx_64b_frames);
4872         rmon_stats->hist_tx[1] =
4873                 BNXT_GET_TX_PORT_STATS64(tx, tx_65b_127b_frames);
4874         rmon_stats->hist_tx[2] =
4875                 BNXT_GET_TX_PORT_STATS64(tx, tx_128b_255b_frames);
4876         rmon_stats->hist_tx[3] =
4877                 BNXT_GET_TX_PORT_STATS64(tx, tx_256b_511b_frames);
4878         rmon_stats->hist_tx[4] =
4879                 BNXT_GET_TX_PORT_STATS64(tx, tx_512b_1023b_frames);
4880         rmon_stats->hist_tx[5] =
4881                 BNXT_GET_TX_PORT_STATS64(tx, tx_1024b_1518b_frames);
4882         rmon_stats->hist_tx[6] =
4883                 BNXT_GET_TX_PORT_STATS64(tx, tx_1519b_2047b_frames);
4884         rmon_stats->hist_tx[7] =
4885                 BNXT_GET_TX_PORT_STATS64(tx, tx_2048b_4095b_frames);
4886         rmon_stats->hist_tx[8] =
4887                 BNXT_GET_TX_PORT_STATS64(tx, tx_4096b_9216b_frames);
4888         rmon_stats->hist_tx[9] =
4889                 BNXT_GET_TX_PORT_STATS64(tx, tx_9217b_16383b_frames);
4890
4891         *ranges = bnxt_rmon_ranges;
4892 }
4893
4894 static void bnxt_get_link_ext_stats(struct net_device *dev,
4895                                     struct ethtool_link_ext_stats *stats)
4896 {
4897         struct bnxt *bp = netdev_priv(dev);
4898         u64 *rx;
4899
4900         if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
4901                 return;
4902
4903         rx = bp->rx_port_stats_ext.sw_stats;
4904         stats->link_down_events =
4905                 *(rx + BNXT_RX_STATS_EXT_OFFSET(link_down_events));
4906 }
4907
4908 void bnxt_ethtool_free(struct bnxt *bp)
4909 {
4910         kfree(bp->test_info);
4911         bp->test_info = NULL;
4912 }
4913
4914 const struct ethtool_ops bnxt_ethtool_ops = {
4915         .cap_link_lanes_supported       = 1,
4916         .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
4917                                      ETHTOOL_COALESCE_MAX_FRAMES |
4918                                      ETHTOOL_COALESCE_USECS_IRQ |
4919                                      ETHTOOL_COALESCE_MAX_FRAMES_IRQ |
4920                                      ETHTOOL_COALESCE_STATS_BLOCK_USECS |
4921                                      ETHTOOL_COALESCE_USE_ADAPTIVE_RX |
4922                                      ETHTOOL_COALESCE_USE_CQE,
4923         .get_link_ksettings     = bnxt_get_link_ksettings,
4924         .set_link_ksettings     = bnxt_set_link_ksettings,
4925         .get_fec_stats          = bnxt_get_fec_stats,
4926         .get_fecparam           = bnxt_get_fecparam,
4927         .set_fecparam           = bnxt_set_fecparam,
4928         .get_pause_stats        = bnxt_get_pause_stats,
4929         .get_pauseparam         = bnxt_get_pauseparam,
4930         .set_pauseparam         = bnxt_set_pauseparam,
4931         .get_drvinfo            = bnxt_get_drvinfo,
4932         .get_regs_len           = bnxt_get_regs_len,
4933         .get_regs               = bnxt_get_regs,
4934         .get_wol                = bnxt_get_wol,
4935         .set_wol                = bnxt_set_wol,
4936         .get_coalesce           = bnxt_get_coalesce,
4937         .set_coalesce           = bnxt_set_coalesce,
4938         .get_msglevel           = bnxt_get_msglevel,
4939         .set_msglevel           = bnxt_set_msglevel,
4940         .get_sset_count         = bnxt_get_sset_count,
4941         .get_strings            = bnxt_get_strings,
4942         .get_ethtool_stats      = bnxt_get_ethtool_stats,
4943         .set_ringparam          = bnxt_set_ringparam,
4944         .get_ringparam          = bnxt_get_ringparam,
4945         .get_channels           = bnxt_get_channels,
4946         .set_channels           = bnxt_set_channels,
4947         .get_rxnfc              = bnxt_get_rxnfc,
4948         .set_rxnfc              = bnxt_set_rxnfc,
4949         .get_rxfh_indir_size    = bnxt_get_rxfh_indir_size,
4950         .get_rxfh_key_size      = bnxt_get_rxfh_key_size,
4951         .get_rxfh               = bnxt_get_rxfh,
4952         .set_rxfh               = bnxt_set_rxfh,
4953         .flash_device           = bnxt_flash_device,
4954         .get_eeprom_len         = bnxt_get_eeprom_len,
4955         .get_eeprom             = bnxt_get_eeprom,
4956         .set_eeprom             = bnxt_set_eeprom,
4957         .get_link               = bnxt_get_link,
4958         .get_link_ext_stats     = bnxt_get_link_ext_stats,
4959         .get_eee                = bnxt_get_eee,
4960         .set_eee                = bnxt_set_eee,
4961         .get_module_info        = bnxt_get_module_info,
4962         .get_module_eeprom      = bnxt_get_module_eeprom,
4963         .get_module_eeprom_by_page = bnxt_get_module_eeprom_by_page,
4964         .nway_reset             = bnxt_nway_reset,
4965         .set_phys_id            = bnxt_set_phys_id,
4966         .self_test              = bnxt_self_test,
4967         .get_ts_info            = bnxt_get_ts_info,
4968         .reset                  = bnxt_reset,
4969         .set_dump               = bnxt_set_dump,
4970         .get_dump_flag          = bnxt_get_dump_flag,
4971         .get_dump_data          = bnxt_get_dump_data,
4972         .get_eth_phy_stats      = bnxt_get_eth_phy_stats,
4973         .get_eth_mac_stats      = bnxt_get_eth_mac_stats,
4974         .get_eth_ctrl_stats     = bnxt_get_eth_ctrl_stats,
4975         .get_rmon_stats         = bnxt_get_rmon_stats,
4976 };