drivers/net/wireless/intel/iwlegacy/3945-debug.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /******************************************************************************
   3  *
   4  * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
   5  *
   6  * Contact Information:
   7  *  Intel Linux Wireless <[email protected]>
   8  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
   9  *****************************************************************************/
  10
  11 #include "common.h"
  12 #include "3945.h"
  13
  14 static int
  15 il3945_stats_flag(struct il_priv *il, char *buf, int bufsz)
  16 {
  17         int p = 0;
  18
  19         p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n",
  20                        le32_to_cpu(il->_3945.stats.flag));
  21         if (le32_to_cpu(il->_3945.stats.flag) & UCODE_STATS_CLEAR_MSK)
  22                 p += scnprintf(buf + p, bufsz - p,
  23                                "\tStatistics have been cleared\n");
  24         p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
  25                        (le32_to_cpu(il->_3945.stats.flag) &
  26                         UCODE_STATS_FREQUENCY_MSK) ? "2.4 GHz" : "5.2 GHz");
  27         p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
  28                        (le32_to_cpu(il->_3945.stats.flag) &
  29                         UCODE_STATS_NARROW_BAND_MSK) ? "enabled" : "disabled");
  30         return p;
  31 }
  32
  33 static ssize_t
  34 il3945_ucode_rx_stats_read(struct file *file, char __user *user_buf,
  35                            size_t count, loff_t *ppos)
  36 {
  37         struct il_priv *il = file->private_data;
  38         int pos = 0;
  39         char *buf;
  40         int bufsz =
  41             sizeof(struct iwl39_stats_rx_phy) * 40 +
  42             sizeof(struct iwl39_stats_rx_non_phy) * 40 + 400;
  43         ssize_t ret;
  44         struct iwl39_stats_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm;
  45         struct iwl39_stats_rx_phy *cck, *accum_cck, *delta_cck, *max_cck;
  46         struct iwl39_stats_rx_non_phy *general, *accum_general;
  47         struct iwl39_stats_rx_non_phy *delta_general, *max_general;
  48
  49         if (!il_is_alive(il))
  50                 return -EAGAIN;
  51
  52         buf = kzalloc(bufsz, GFP_KERNEL);
  53         if (!buf) {
  54                 IL_ERR("Can not allocate Buffer\n");
  55                 return -ENOMEM;
  56         }
  57
  58         /*
  59          * The statistic information display here is based on
  60          * the last stats notification from uCode
  61          * might not reflect the current uCode activity
  62          */
  63         ofdm = &il->_3945.stats.rx.ofdm;
  64         cck = &il->_3945.stats.rx.cck;
  65         general = &il->_3945.stats.rx.general;
  66         accum_ofdm = &il->_3945.accum_stats.rx.ofdm;
  67         accum_cck = &il->_3945.accum_stats.rx.cck;
  68         accum_general = &il->_3945.accum_stats.rx.general;
  69         delta_ofdm = &il->_3945.delta_stats.rx.ofdm;
  70         delta_cck = &il->_3945.delta_stats.rx.cck;
  71         delta_general = &il->_3945.delta_stats.rx.general;
  72         max_ofdm = &il->_3945.max_delta.rx.ofdm;
  73         max_cck = &il->_3945.max_delta.rx.cck;
  74         max_general = &il->_3945.max_delta.rx.general;
  75
  76         pos += il3945_stats_flag(il, buf, bufsz);
  77         pos +=
  78             scnprintf(buf + pos, bufsz - pos,
  79                       "%-32s     current"
  80                       "accumulative      delta         max\n",
  81                       "Statistics_Rx - OFDM:");
  82         pos +=
  83             scnprintf(buf + pos, bufsz - pos,
  84                       "  %-30s %10u  %10u  %10u  %10u\n", "ina_cnt:",
  85                       le32_to_cpu(ofdm->ina_cnt), accum_ofdm->ina_cnt,
  86                       delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
  87         pos +=
  88             scnprintf(buf + pos, bufsz - pos,
  89                       "  %-30s %10u  %10u  %10u  %10u\n", "fina_cnt:",
  90                       le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
  91                       delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
  92         pos +=
  93             scnprintf(buf + pos, bufsz - pos,
  94                       "  %-30s %10u  %10u  %10u  %10u\n", "plcp_err:",
  95                       le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
  96                       delta_ofdm->plcp_err, max_ofdm->plcp_err);
  97         pos +=
  98             scnprintf(buf + pos, bufsz - pos,
  99                       "  %-30s %10u  %10u  %10u  %10u\n", "crc32_err:",
 100                       le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
 101                       delta_ofdm->crc32_err, max_ofdm->crc32_err);
 102         pos +=
 103             scnprintf(buf + pos, bufsz - pos,
 104                       "  %-30s %10u  %10u  %10u  %10u\n", "overrun_err:",
 105                       le32_to_cpu(ofdm->overrun_err), accum_ofdm->overrun_err,
 106                       delta_ofdm->overrun_err, max_ofdm->overrun_err);
 107         pos +=
 108             scnprintf(buf + pos, bufsz - pos,
 109                       "  %-30s %10u  %10u  %10u  %10u\n", "early_overrun_err:",
 110                       le32_to_cpu(ofdm->early_overrun_err),
 111                       accum_ofdm->early_overrun_err,
 112                       delta_ofdm->early_overrun_err,
 113                       max_ofdm->early_overrun_err);
 114         pos +=
 115             scnprintf(buf + pos, bufsz - pos,
 116                       "  %-30s %10u  %10u  %10u  %10u\n", "crc32_good:",
 117                       le32_to_cpu(ofdm->crc32_good), accum_ofdm->crc32_good,
 118                       delta_ofdm->crc32_good, max_ofdm->crc32_good);
 119         pos +=
 120             scnprintf(buf + pos, bufsz - pos,
 121                       "  %-30s %10u  %10u  %10u  %10u\n", "false_alarm_cnt:",
 122                       le32_to_cpu(ofdm->false_alarm_cnt),
 123                       accum_ofdm->false_alarm_cnt, delta_ofdm->false_alarm_cnt,
 124                       max_ofdm->false_alarm_cnt);
 125         pos +=
 126             scnprintf(buf + pos, bufsz - pos,
 127                       "  %-30s %10u  %10u  %10u  %10u\n", "fina_sync_err_cnt:",
 128                       le32_to_cpu(ofdm->fina_sync_err_cnt),
 129                       accum_ofdm->fina_sync_err_cnt,
 130                       delta_ofdm->fina_sync_err_cnt,
 131                       max_ofdm->fina_sync_err_cnt);
 132         pos +=
 133             scnprintf(buf + pos, bufsz - pos,
 134                       "  %-30s %10u  %10u  %10u  %10u\n", "sfd_timeout:",
 135                       le32_to_cpu(ofdm->sfd_timeout), accum_ofdm->sfd_timeout,
 136                       delta_ofdm->sfd_timeout, max_ofdm->sfd_timeout);
 137         pos +=
 138             scnprintf(buf + pos, bufsz - pos,
 139                       "  %-30s %10u  %10u  %10u  %10u\n", "fina_timeout:",
 140                       le32_to_cpu(ofdm->fina_timeout), accum_ofdm->fina_timeout,
 141                       delta_ofdm->fina_timeout, max_ofdm->fina_timeout);
 142         pos +=
 143             scnprintf(buf + pos, bufsz - pos,
 144                       "  %-30s %10u  %10u  %10u  %10u\n", "unresponded_rts:",
 145                       le32_to_cpu(ofdm->unresponded_rts),
 146                       accum_ofdm->unresponded_rts, delta_ofdm->unresponded_rts,
 147                       max_ofdm->unresponded_rts);
 148         pos +=
 149             scnprintf(buf + pos, bufsz - pos,
 150                       "  %-30s %10u  %10u  %10u  %10u\n",
 151                       "rxe_frame_lmt_ovrun:",
 152                       le32_to_cpu(ofdm->rxe_frame_limit_overrun),
 153                       accum_ofdm->rxe_frame_limit_overrun,
 154                       delta_ofdm->rxe_frame_limit_overrun,
 155                       max_ofdm->rxe_frame_limit_overrun);
 156         pos +=
 157             scnprintf(buf + pos, bufsz - pos,
 158                       "  %-30s %10u  %10u  %10u  %10u\n", "sent_ack_cnt:",
 159                       le32_to_cpu(ofdm->sent_ack_cnt), accum_ofdm->sent_ack_cnt,
 160                       delta_ofdm->sent_ack_cnt, max_ofdm->sent_ack_cnt);
 161         pos +=
 162             scnprintf(buf + pos, bufsz - pos,
 163                       "  %-30s %10u  %10u  %10u  %10u\n", "sent_cts_cnt:",
 164                       le32_to_cpu(ofdm->sent_cts_cnt), accum_ofdm->sent_cts_cnt,
 165                       delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt);
 166
 167         pos +=
 168             scnprintf(buf + pos, bufsz - pos,
 169                       "%-32s     current"
 170                       "accumulative      delta         max\n",
 171                       "Statistics_Rx - CCK:");
 172         pos +=
 173             scnprintf(buf + pos, bufsz - pos,
 174                       "  %-30s %10u  %10u  %10u  %10u\n", "ina_cnt:",
 175                       le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
 176                       delta_cck->ina_cnt, max_cck->ina_cnt);
 177         pos +=
 178             scnprintf(buf + pos, bufsz - pos,
 179                       "  %-30s %10u  %10u  %10u  %10u\n", "fina_cnt:",
 180                       le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
 181                       delta_cck->fina_cnt, max_cck->fina_cnt);
 182         pos +=
 183             scnprintf(buf + pos, bufsz - pos,
 184                       "  %-30s %10u  %10u  %10u  %10u\n", "plcp_err:",
 185                       le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
 186                       delta_cck->plcp_err, max_cck->plcp_err);
 187         pos +=
 188             scnprintf(buf + pos, bufsz - pos,
 189                       "  %-30s %10u  %10u  %10u  %10u\n", "crc32_err:",
 190                       le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
 191                       delta_cck->crc32_err, max_cck->crc32_err);
 192         pos +=
 193             scnprintf(buf + pos, bufsz - pos,
 194                       "  %-30s %10u  %10u  %10u  %10u\n", "overrun_err:",
 195                       le32_to_cpu(cck->overrun_err), accum_cck->overrun_err,
 196                       delta_cck->overrun_err, max_cck->overrun_err);
 197         pos +=
 198             scnprintf(buf + pos, bufsz - pos,
 199                       "  %-30s %10u  %10u  %10u  %10u\n", "early_overrun_err:",
 200                       le32_to_cpu(cck->early_overrun_err),
 201                       accum_cck->early_overrun_err,
 202                       delta_cck->early_overrun_err, max_cck->early_overrun_err);
 203         pos +=
 204             scnprintf(buf + pos, bufsz - pos,
 205                       "  %-30s %10u  %10u  %10u  %10u\n", "crc32_good:",
 206                       le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
 207                       delta_cck->crc32_good, max_cck->crc32_good);
 208         pos +=
 209             scnprintf(buf + pos, bufsz - pos,
 210                       "  %-30s %10u  %10u  %10u  %10u\n", "false_alarm_cnt:",
 211                       le32_to_cpu(cck->false_alarm_cnt),
 212                       accum_cck->false_alarm_cnt, delta_cck->false_alarm_cnt,
 213                       max_cck->false_alarm_cnt);
 214         pos +=
 215             scnprintf(buf + pos, bufsz - pos,
 216                       "  %-30s %10u  %10u  %10u  %10u\n", "fina_sync_err_cnt:",
 217                       le32_to_cpu(cck->fina_sync_err_cnt),
 218                       accum_cck->fina_sync_err_cnt,
 219                       delta_cck->fina_sync_err_cnt, max_cck->fina_sync_err_cnt);
 220         pos +=
 221             scnprintf(buf + pos, bufsz - pos,
 222                       "  %-30s %10u  %10u  %10u  %10u\n", "sfd_timeout:",
 223                       le32_to_cpu(cck->sfd_timeout), accum_cck->sfd_timeout,
 224                       delta_cck->sfd_timeout, max_cck->sfd_timeout);
 225         pos +=
 226             scnprintf(buf + pos, bufsz - pos,
 227                       "  %-30s %10u  %10u  %10u  %10u\n", "fina_timeout:",
 228                       le32_to_cpu(cck->fina_timeout), accum_cck->fina_timeout,
 229                       delta_cck->fina_timeout, max_cck->fina_timeout);
 230         pos +=
 231             scnprintf(buf + pos, bufsz - pos,
 232                       "  %-30s %10u  %10u  %10u  %10u\n", "unresponded_rts:",
 233                       le32_to_cpu(cck->unresponded_rts),
 234                       accum_cck->unresponded_rts, delta_cck->unresponded_rts,
 235                       max_cck->unresponded_rts);
 236         pos +=
 237             scnprintf(buf + pos, bufsz - pos,
 238                       "  %-30s %10u  %10u  %10u  %10u\n",
 239                       "rxe_frame_lmt_ovrun:",
 240                       le32_to_cpu(cck->rxe_frame_limit_overrun),
 241                       accum_cck->rxe_frame_limit_overrun,
 242                       delta_cck->rxe_frame_limit_overrun,
 243                       max_cck->rxe_frame_limit_overrun);
 244         pos +=
 245             scnprintf(buf + pos, bufsz - pos,
 246                       "  %-30s %10u  %10u  %10u  %10u\n", "sent_ack_cnt:",
 247                       le32_to_cpu(cck->sent_ack_cnt), accum_cck->sent_ack_cnt,
 248                       delta_cck->sent_ack_cnt, max_cck->sent_ack_cnt);
 249         pos +=
 250             scnprintf(buf + pos, bufsz - pos,
 251                       "  %-30s %10u  %10u  %10u  %10u\n", "sent_cts_cnt:",
 252                       le32_to_cpu(cck->sent_cts_cnt), accum_cck->sent_cts_cnt,
 253                       delta_cck->sent_cts_cnt, max_cck->sent_cts_cnt);
 254
 255         pos +=
 256             scnprintf(buf + pos, bufsz - pos,
 257                       "%-32s     current"
 258                       "accumulative      delta         max\n",
 259                       "Statistics_Rx - GENERAL:");
 260         pos +=
 261             scnprintf(buf + pos, bufsz - pos,
 262                       "  %-30s %10u  %10u  %10u  %10u\n", "bogus_cts:",
 263                       le32_to_cpu(general->bogus_cts), accum_general->bogus_cts,
 264                       delta_general->bogus_cts, max_general->bogus_cts);
 265         pos +=
 266             scnprintf(buf + pos, bufsz - pos,
 267                       "  %-30s %10u  %10u  %10u  %10u\n", "bogus_ack:",
 268                       le32_to_cpu(general->bogus_ack), accum_general->bogus_ack,
 269                       delta_general->bogus_ack, max_general->bogus_ack);
 270         pos +=
 271             scnprintf(buf + pos, bufsz - pos,
 272                       "  %-30s %10u  %10u  %10u  %10u\n", "non_bssid_frames:",
 273                       le32_to_cpu(general->non_bssid_frames),
 274                       accum_general->non_bssid_frames,
 275                       delta_general->non_bssid_frames,
 276                       max_general->non_bssid_frames);
 277         pos +=
 278             scnprintf(buf + pos, bufsz - pos,
 279                       "  %-30s %10u  %10u  %10u  %10u\n", "filtered_frames:",
 280                       le32_to_cpu(general->filtered_frames),
 281                       accum_general->filtered_frames,
 282                       delta_general->filtered_frames,
 283                       max_general->filtered_frames);
 284         pos +=
 285             scnprintf(buf + pos, bufsz - pos,
 286                       "  %-30s %10u  %10u  %10u  %10u\n",
 287                       "non_channel_beacons:",
 288                       le32_to_cpu(general->non_channel_beacons),
 289                       accum_general->non_channel_beacons,
 290                       delta_general->non_channel_beacons,
 291                       max_general->non_channel_beacons);
 292
 293         ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 294         kfree(buf);
 295         return ret;
 296 }
 297
 298 static ssize_t
 299 il3945_ucode_tx_stats_read(struct file *file, char __user *user_buf,
 300                            size_t count, loff_t *ppos)
 301 {
 302         struct il_priv *il = file->private_data;
 303         int pos = 0;
 304         char *buf;
 305         int bufsz = (sizeof(struct iwl39_stats_tx) * 48) + 250;
 306         ssize_t ret;
 307         struct iwl39_stats_tx *tx, *accum_tx, *delta_tx, *max_tx;
 308
 309         if (!il_is_alive(il))
 310                 return -EAGAIN;
 311
 312         buf = kzalloc(bufsz, GFP_KERNEL);
 313         if (!buf) {
 314                 IL_ERR("Can not allocate Buffer\n");
 315                 return -ENOMEM;
 316         }
 317
 318         /*
 319          * The statistic information display here is based on
 320          * the last stats notification from uCode
 321          * might not reflect the current uCode activity
 322          */
 323         tx = &il->_3945.stats.tx;
 324         accum_tx = &il->_3945.accum_stats.tx;
 325         delta_tx = &il->_3945.delta_stats.tx;
 326         max_tx = &il->_3945.max_delta.tx;
 327         pos += il3945_stats_flag(il, buf, bufsz);
 328         pos +=
 329             scnprintf(buf + pos, bufsz - pos,
 330                       "%-32s     current"
 331                       "accumulative      delta         max\n",
 332                       "Statistics_Tx:");
 333         pos +=
 334             scnprintf(buf + pos, bufsz - pos,
 335                       "  %-30s %10u  %10u  %10u  %10u\n", "preamble:",
 336                       le32_to_cpu(tx->preamble_cnt), accum_tx->preamble_cnt,
 337                       delta_tx->preamble_cnt, max_tx->preamble_cnt);
 338         pos +=
 339             scnprintf(buf + pos, bufsz - pos,
 340                       "  %-30s %10u  %10u  %10u  %10u\n", "rx_detected_cnt:",
 341                       le32_to_cpu(tx->rx_detected_cnt),
 342                       accum_tx->rx_detected_cnt, delta_tx->rx_detected_cnt,
 343                       max_tx->rx_detected_cnt);
 344         pos +=
 345             scnprintf(buf + pos, bufsz - pos,
 346                       "  %-30s %10u  %10u  %10u  %10u\n", "bt_prio_defer_cnt:",
 347                       le32_to_cpu(tx->bt_prio_defer_cnt),
 348                       accum_tx->bt_prio_defer_cnt, delta_tx->bt_prio_defer_cnt,
 349                       max_tx->bt_prio_defer_cnt);
 350         pos +=
 351             scnprintf(buf + pos, bufsz - pos,
 352                       "  %-30s %10u  %10u  %10u  %10u\n", "bt_prio_kill_cnt:",
 353                       le32_to_cpu(tx->bt_prio_kill_cnt),
 354                       accum_tx->bt_prio_kill_cnt, delta_tx->bt_prio_kill_cnt,
 355                       max_tx->bt_prio_kill_cnt);
 356         pos +=
 357             scnprintf(buf + pos, bufsz - pos,
 358                       "  %-30s %10u  %10u  %10u  %10u\n", "few_bytes_cnt:",
 359                       le32_to_cpu(tx->few_bytes_cnt), accum_tx->few_bytes_cnt,
 360                       delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
 361         pos +=
 362             scnprintf(buf + pos, bufsz - pos,
 363                       "  %-30s %10u  %10u  %10u  %10u\n", "cts_timeout:",
 364                       le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
 365                       delta_tx->cts_timeout, max_tx->cts_timeout);
 366         pos +=
 367             scnprintf(buf + pos, bufsz - pos,
 368                       "  %-30s %10u  %10u  %10u  %10u\n", "ack_timeout:",
 369                       le32_to_cpu(tx->ack_timeout), accum_tx->ack_timeout,
 370                       delta_tx->ack_timeout, max_tx->ack_timeout);
 371         pos +=
 372             scnprintf(buf + pos, bufsz - pos,
 373                       "  %-30s %10u  %10u  %10u  %10u\n", "expected_ack_cnt:",
 374                       le32_to_cpu(tx->expected_ack_cnt),
 375                       accum_tx->expected_ack_cnt, delta_tx->expected_ack_cnt,
 376                       max_tx->expected_ack_cnt);
 377         pos +=
 378             scnprintf(buf + pos, bufsz - pos,
 379                       "  %-30s %10u  %10u  %10u  %10u\n", "actual_ack_cnt:",
 380                       le32_to_cpu(tx->actual_ack_cnt), accum_tx->actual_ack_cnt,
 381                       delta_tx->actual_ack_cnt, max_tx->actual_ack_cnt);
 382
 383         ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 384         kfree(buf);
 385         return ret;
 386 }
 387
 388 static ssize_t
 389 il3945_ucode_general_stats_read(struct file *file, char __user *user_buf,
 390                                 size_t count, loff_t *ppos)
 391 {
 392         struct il_priv *il = file->private_data;
 393         int pos = 0;
 394         char *buf;
 395         int bufsz = sizeof(struct iwl39_stats_general) * 10 + 300;
 396         ssize_t ret;
 397         struct iwl39_stats_general *general, *accum_general;
 398         struct iwl39_stats_general *delta_general, *max_general;
 399         struct stats_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
 400         struct iwl39_stats_div *div, *accum_div, *delta_div, *max_div;
 401
 402         if (!il_is_alive(il))
 403                 return -EAGAIN;
 404
 405         buf = kzalloc(bufsz, GFP_KERNEL);
 406         if (!buf) {
 407                 IL_ERR("Can not allocate Buffer\n");
 408                 return -ENOMEM;
 409         }
 410
 411         /*
 412          * The statistic information display here is based on
 413          * the last stats notification from uCode
 414          * might not reflect the current uCode activity
 415          */
 416         general = &il->_3945.stats.general;
 417         dbg = &il->_3945.stats.general.dbg;
 418         div = &il->_3945.stats.general.div;
 419         accum_general = &il->_3945.accum_stats.general;
 420         delta_general = &il->_3945.delta_stats.general;
 421         max_general = &il->_3945.max_delta.general;
 422         accum_dbg = &il->_3945.accum_stats.general.dbg;
 423         delta_dbg = &il->_3945.delta_stats.general.dbg;
 424         max_dbg = &il->_3945.max_delta.general.dbg;
 425         accum_div = &il->_3945.accum_stats.general.div;
 426         delta_div = &il->_3945.delta_stats.general.div;
 427         max_div = &il->_3945.max_delta.general.div;
 428         pos += il3945_stats_flag(il, buf, bufsz);
 429         pos +=
 430             scnprintf(buf + pos, bufsz - pos,
 431                       "%-32s     current"
 432                       "accumulative      delta         max\n",
 433                       "Statistics_General:");
 434         pos +=
 435             scnprintf(buf + pos, bufsz - pos,
 436                       "  %-30s %10u  %10u  %10u  %10u\n", "burst_check:",
 437                       le32_to_cpu(dbg->burst_check), accum_dbg->burst_check,
 438                       delta_dbg->burst_check, max_dbg->burst_check);
 439         pos +=
 440             scnprintf(buf + pos, bufsz - pos,
 441                       "  %-30s %10u  %10u  %10u  %10u\n", "burst_count:",
 442                       le32_to_cpu(dbg->burst_count), accum_dbg->burst_count,
 443                       delta_dbg->burst_count, max_dbg->burst_count);
 444         pos +=
 445             scnprintf(buf + pos, bufsz - pos,
 446                       "  %-30s %10u  %10u  %10u  %10u\n", "sleep_time:",
 447                       le32_to_cpu(general->sleep_time),
 448                       accum_general->sleep_time, delta_general->sleep_time,
 449                       max_general->sleep_time);
 450         pos +=
 451             scnprintf(buf + pos, bufsz - pos,
 452                       "  %-30s %10u  %10u  %10u  %10u\n", "slots_out:",
 453                       le32_to_cpu(general->slots_out), accum_general->slots_out,
 454                       delta_general->slots_out, max_general->slots_out);
 455         pos +=
 456             scnprintf(buf + pos, bufsz - pos,
 457                       "  %-30s %10u  %10u  %10u  %10u\n", "slots_idle:",
 458                       le32_to_cpu(general->slots_idle),
 459                       accum_general->slots_idle, delta_general->slots_idle,
 460                       max_general->slots_idle);
 461         pos +=
 462             scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n",
 463                       le32_to_cpu(general->ttl_timestamp));
 464         pos +=
 465             scnprintf(buf + pos, bufsz - pos,
 466                       "  %-30s %10u  %10u  %10u  %10u\n", "tx_on_a:",
 467                       le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
 468                       delta_div->tx_on_a, max_div->tx_on_a);
 469         pos +=
 470             scnprintf(buf + pos, bufsz - pos,
 471                       "  %-30s %10u  %10u  %10u  %10u\n", "tx_on_b:",
 472                       le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
 473                       delta_div->tx_on_b, max_div->tx_on_b);
 474         pos +=
 475             scnprintf(buf + pos, bufsz - pos,
 476                       "  %-30s %10u  %10u  %10u  %10u\n", "exec_time:",
 477                       le32_to_cpu(div->exec_time), accum_div->exec_time,
 478                       delta_div->exec_time, max_div->exec_time);
 479         pos +=
 480             scnprintf(buf + pos, bufsz - pos,
 481                       "  %-30s %10u  %10u  %10u  %10u\n", "probe_time:",
 482                       le32_to_cpu(div->probe_time), accum_div->probe_time,
 483                       delta_div->probe_time, max_div->probe_time);
 484         ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 485         kfree(buf);
 486         return ret;
 487 }
 488
 489 const struct il_debugfs_ops il3945_debugfs_ops = {
 490         .rx_stats_read = il3945_ucode_rx_stats_read,
 491         .tx_stats_read = il3945_ucode_tx_stats_read,
 492         .general_stats_read = il3945_ucode_general_stats_read,
 493 };