SAFE public projects git trees. - safe/jmp/linux-2.6/blob - drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c

   1 /******************************************************************************
   2 *
   3 * GPL LICENSE SUMMARY
   4 *
   5 * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of version 2 of the GNU General Public License as
   9 * published by the Free Software Foundation.
  10 *
  11 * This program is distributed in the hope that it will be useful, but
  12 * WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 * General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program; if not, write to the Free Software
  18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
  19 * USA
  20 *
  21 * The full GNU General Public License is included in this distribution
  22 * in the file called LICENSE.GPL.
  23 *
  24 * Contact Information:
  25 *  Intel Linux Wireless <ilw@linux.intel.com>
  26 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  27 *****************************************************************************/
  28
  29 #include "iwl-agn-debugfs.h"
  30
  31 ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
  32                                 size_t count, loff_t *ppos)
  33   {
  34         struct iwl_priv *priv = file->private_data;
  35         int pos = 0;
  36         char *buf;
  37         int bufsz = sizeof(struct statistics_rx_phy) * 40 +
  38                     sizeof(struct statistics_rx_non_phy) * 40 +
  39                     sizeof(struct statistics_rx_ht_phy) * 40 + 400;
  40         ssize_t ret;
  41         struct statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm;
  42         struct statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck;
  43         struct statistics_rx_non_phy *general, *accum_general;
  44         struct statistics_rx_non_phy *delta_general, *max_general;
  45         struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht;
  46
  47         if (!iwl_is_alive(priv))
  48                 return -EAGAIN;
  49
  50         buf = kzalloc(bufsz, GFP_KERNEL);
  51         if (!buf) {
  52                 IWL_ERR(priv, "Can not allocate Buffer\n");
  53                 return -ENOMEM;
  54         }
  55
  56         /*
  57          * the statistic information display here is based on
  58          * the last statistics notification from uCode
  59          * might not reflect the current uCode activity
  60          */
  61         ofdm = &priv->statistics.rx.ofdm;
  62         cck = &priv->statistics.rx.cck;
  63         general = &priv->statistics.rx.general;
  64         ht = &priv->statistics.rx.ofdm_ht;
  65         accum_ofdm = &priv->accum_statistics.rx.ofdm;
  66         accum_cck = &priv->accum_statistics.rx.cck;
  67         accum_general = &priv->accum_statistics.rx.general;
  68         accum_ht = &priv->accum_statistics.rx.ofdm_ht;
  69         delta_ofdm = &priv->delta_statistics.rx.ofdm;
  70         delta_cck = &priv->delta_statistics.rx.cck;
  71         delta_general = &priv->delta_statistics.rx.general;
  72         delta_ht = &priv->delta_statistics.rx.ofdm_ht;
  73         max_ofdm = &priv->max_delta.rx.ofdm;
  74         max_cck = &priv->max_delta.rx.cck;
  75         max_general = &priv->max_delta.rx.general;
  76         max_ht = &priv->max_delta.rx.ofdm_ht;
  77
  78         pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
  79         pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
  80                          "acumulative       delta         max\n",
  81                          "Statistics_Rx - OFDM:");
  82         pos += scnprintf(buf + pos, bufsz - pos,
  83                          "  %-30s %10u  %10u  %10u  %10u\n",
  84                          "ina_cnt:", le32_to_cpu(ofdm->ina_cnt),
  85                          accum_ofdm->ina_cnt,
  86                          delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
  87         pos += scnprintf(buf + pos, bufsz - pos,
  88                          "  %-30s %10u  %10u  %10u  %10u\n",
  89                          "fina_cnt:",
  90                          le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
  91                          delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
  92         pos += scnprintf(buf + pos, bufsz - pos,
  93                          "  %-30s %10u  %10u  %10u  %10u\n",
  94                          "plcp_err:",
  95                          le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
  96                          delta_ofdm->plcp_err, max_ofdm->plcp_err);
  97         pos += scnprintf(buf + pos, bufsz - pos,
  98                          "  %-30s %10u  %10u  %10u  %10u\n", "crc32_err:",
  99                          le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
 100                          delta_ofdm->crc32_err, max_ofdm->crc32_err);
 101         pos += scnprintf(buf + pos, bufsz - pos,
 102                          "  %-30s %10u  %10u  %10u  %10u\n", "overrun_err:",
 103                          le32_to_cpu(ofdm->overrun_err),
 104                          accum_ofdm->overrun_err, delta_ofdm->overrun_err,
 105                          max_ofdm->overrun_err);
 106         pos += scnprintf(buf + pos, bufsz - pos,
 107                          "  %-30s %10u  %10u  %10u  %10u\n",
 108                          "early_overrun_err:",
 109                          le32_to_cpu(ofdm->early_overrun_err),
 110                          accum_ofdm->early_overrun_err,
 111                          delta_ofdm->early_overrun_err,
 112                          max_ofdm->early_overrun_err);
 113         pos += scnprintf(buf + pos, bufsz - pos,
 114                          "  %-30s %10u  %10u  %10u  %10u\n",
 115                          "crc32_good:", le32_to_cpu(ofdm->crc32_good),
 116                          accum_ofdm->crc32_good, delta_ofdm->crc32_good,
 117                          max_ofdm->crc32_good);
 118         pos += scnprintf(buf + pos, bufsz - pos,
 119                          "  %-30s %10u  %10u  %10u  %10u\n", "false_alarm_cnt:",
 120                          le32_to_cpu(ofdm->false_alarm_cnt),
 121                          accum_ofdm->false_alarm_cnt,
 122                          delta_ofdm->false_alarm_cnt,
 123                          max_ofdm->false_alarm_cnt);
 124         pos += scnprintf(buf + pos, bufsz - pos,
 125                          "  %-30s %10u  %10u  %10u  %10u\n",
 126                          "fina_sync_err_cnt:",
 127                          le32_to_cpu(ofdm->fina_sync_err_cnt),
 128                          accum_ofdm->fina_sync_err_cnt,
 129                          delta_ofdm->fina_sync_err_cnt,
 130                          max_ofdm->fina_sync_err_cnt);
 131         pos += scnprintf(buf + pos, bufsz - pos,
 132                          "  %-30s %10u  %10u  %10u  %10u\n", "sfd_timeout:",
 133                          le32_to_cpu(ofdm->sfd_timeout),
 134                          accum_ofdm->sfd_timeout, delta_ofdm->sfd_timeout,
 135                          max_ofdm->sfd_timeout);
 136         pos += scnprintf(buf + pos, bufsz - pos,
 137                          "  %-30s %10u  %10u  %10u  %10u\n", "fina_timeout:",
 138                          le32_to_cpu(ofdm->fina_timeout),
 139                          accum_ofdm->fina_timeout, delta_ofdm->fina_timeout,
 140                          max_ofdm->fina_timeout);
 141         pos += scnprintf(buf + pos, bufsz - pos,
 142                          "  %-30s %10u  %10u  %10u  %10u\n",
 143                          "unresponded_rts:",
 144                          le32_to_cpu(ofdm->unresponded_rts),
 145                          accum_ofdm->unresponded_rts,
 146                          delta_ofdm->unresponded_rts,
 147                          max_ofdm->unresponded_rts);
 148         pos += scnprintf(buf + pos, bufsz - pos,
 149                          "  %-30s %10u  %10u  %10u  %10u\n",
 150                          "rxe_frame_lmt_ovrun:",
 151                          le32_to_cpu(ofdm->rxe_frame_limit_overrun),
 152                          accum_ofdm->rxe_frame_limit_overrun,
 153                          delta_ofdm->rxe_frame_limit_overrun,
 154                          max_ofdm->rxe_frame_limit_overrun);
 155         pos += scnprintf(buf + pos, bufsz - pos,
 156                          "  %-30s %10u  %10u  %10u  %10u\n", "sent_ack_cnt:",
 157                          le32_to_cpu(ofdm->sent_ack_cnt),
 158                          accum_ofdm->sent_ack_cnt, delta_ofdm->sent_ack_cnt,
 159                          max_ofdm->sent_ack_cnt);
 160         pos += scnprintf(buf + pos, bufsz - pos,
 161                          "  %-30s %10u  %10u  %10u  %10u\n", "sent_cts_cnt:",
 162                          le32_to_cpu(ofdm->sent_cts_cnt),
 163                          accum_ofdm->sent_cts_cnt, delta_ofdm->sent_cts_cnt,
 164                          max_ofdm->sent_cts_cnt);
 165         pos += scnprintf(buf + pos, bufsz - pos,
 166                          "  %-30s %10u  %10u  %10u  %10u\n",
 167                          "sent_ba_rsp_cnt:",
 168                          le32_to_cpu(ofdm->sent_ba_rsp_cnt),
 169                          accum_ofdm->sent_ba_rsp_cnt,
 170                          delta_ofdm->sent_ba_rsp_cnt,
 171                          max_ofdm->sent_ba_rsp_cnt);
 172         pos += scnprintf(buf + pos, bufsz - pos,
 173                          "  %-30s %10u  %10u  %10u  %10u\n", "dsp_self_kill:",
 174                          le32_to_cpu(ofdm->dsp_self_kill),
 175                          accum_ofdm->dsp_self_kill,
 176                          delta_ofdm->dsp_self_kill,
 177                          max_ofdm->dsp_self_kill);
 178         pos += scnprintf(buf + pos, bufsz - pos,
 179                          "  %-30s %10u  %10u  %10u  %10u\n",
 180                          "mh_format_err:",
 181                          le32_to_cpu(ofdm->mh_format_err),
 182                          accum_ofdm->mh_format_err,
 183                          delta_ofdm->mh_format_err,
 184                          max_ofdm->mh_format_err);
 185         pos += scnprintf(buf + pos, bufsz - pos,
 186                          "  %-30s %10u  %10u  %10u  %10u\n",
 187                          "re_acq_main_rssi_sum:",
 188                          le32_to_cpu(ofdm->re_acq_main_rssi_sum),
 189                          accum_ofdm->re_acq_main_rssi_sum,
 190                          delta_ofdm->re_acq_main_rssi_sum,
 191                          max_ofdm->re_acq_main_rssi_sum);
 192
 193         pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
 194                          "acumulative       delta         max\n",
 195                          "Statistics_Rx - CCK:");
 196         pos += scnprintf(buf + pos, bufsz - pos,
 197                          "  %-30s %10u  %10u  %10u  %10u\n",
 198                          "ina_cnt:",
 199                          le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
 200                          delta_cck->ina_cnt, max_cck->ina_cnt);
 201         pos += scnprintf(buf + pos, bufsz - pos,
 202                          "  %-30s %10u  %10u  %10u  %10u\n",
 203                          "fina_cnt:",
 204                          le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
 205                          delta_cck->fina_cnt, max_cck->fina_cnt);
 206         pos += scnprintf(buf + pos, bufsz - pos,
 207                          "  %-30s %10u  %10u  %10u  %10u\n",
 208                          "plcp_err:",
 209                          le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
 210                          delta_cck->plcp_err, max_cck->plcp_err);
 211         pos += scnprintf(buf + pos, bufsz - pos,
 212                          "  %-30s %10u  %10u  %10u  %10u\n",
 213                          "crc32_err:",
 214                          le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
 215                          delta_cck->crc32_err, max_cck->crc32_err);
 216         pos += scnprintf(buf + pos, bufsz - pos,
 217                          "  %-30s %10u  %10u  %10u  %10u\n",
 218                          "overrun_err:",
 219                          le32_to_cpu(cck->overrun_err),
 220                          accum_cck->overrun_err, delta_cck->overrun_err,
 221                          max_cck->overrun_err);
 222         pos += scnprintf(buf + pos, bufsz - pos,
 223                          "  %-30s %10u  %10u  %10u  %10u\n",
 224                          "early_overrun_err:",
 225                          le32_to_cpu(cck->early_overrun_err),
 226                          accum_cck->early_overrun_err,
 227                          delta_cck->early_overrun_err,
 228                          max_cck->early_overrun_err);
 229         pos += scnprintf(buf + pos, bufsz - pos,
 230                          "  %-30s %10u  %10u  %10u  %10u\n",
 231                          "crc32_good:",
 232                          le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
 233                          delta_cck->crc32_good, max_cck->crc32_good);
 234         pos += scnprintf(buf + pos, bufsz - pos,
 235                          "  %-30s %10u  %10u  %10u  %10u\n",
 236                          "false_alarm_cnt:",
 237                          le32_to_cpu(cck->false_alarm_cnt),
 238                          accum_cck->false_alarm_cnt,
 239                          delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt);
 240         pos += scnprintf(buf + pos, bufsz - pos,
 241                          "  %-30s %10u  %10u  %10u  %10u\n",
 242                          "fina_sync_err_cnt:",
 243                          le32_to_cpu(cck->fina_sync_err_cnt),
 244                          accum_cck->fina_sync_err_cnt,
 245                          delta_cck->fina_sync_err_cnt,
 246                          max_cck->fina_sync_err_cnt);
 247         pos += scnprintf(buf + pos, bufsz - pos,
 248                          "  %-30s %10u  %10u  %10u  %10u\n",
 249                          "sfd_timeout:",
 250                          le32_to_cpu(cck->sfd_timeout),
 251                          accum_cck->sfd_timeout, delta_cck->sfd_timeout,
 252                          max_cck->sfd_timeout);
 253         pos += scnprintf(buf + pos, bufsz - pos,
 254                          "  %-30s %10u  %10u  %10u  %10u\n", "fina_timeout:",
 255                          le32_to_cpu(cck->fina_timeout),
 256                          accum_cck->fina_timeout, delta_cck->fina_timeout,
 257                          max_cck->fina_timeout);
 258         pos += scnprintf(buf + pos, bufsz - pos,
 259                          "  %-30s %10u  %10u  %10u  %10u\n",
 260                          "unresponded_rts:",
 261                          le32_to_cpu(cck->unresponded_rts),
 262                          accum_cck->unresponded_rts, delta_cck->unresponded_rts,
 263                          max_cck->unresponded_rts);
 264         pos += scnprintf(buf + pos, bufsz - pos,
 265                          "  %-30s %10u  %10u  %10u  %10u\n",
 266                          "rxe_frame_lmt_ovrun:",
 267                          le32_to_cpu(cck->rxe_frame_limit_overrun),
 268                          accum_cck->rxe_frame_limit_overrun,
 269                          delta_cck->rxe_frame_limit_overrun,
 270                          max_cck->rxe_frame_limit_overrun);
 271         pos += scnprintf(buf + pos, bufsz - pos,
 272                          "  %-30s %10u  %10u  %10u  %10u\n", "sent_ack_cnt:",
 273                          le32_to_cpu(cck->sent_ack_cnt),
 274                          accum_cck->sent_ack_cnt, delta_cck->sent_ack_cnt,
 275                          max_cck->sent_ack_cnt);
 276         pos += scnprintf(buf + pos, bufsz - pos,
 277                          "  %-30s %10u  %10u  %10u  %10u\n", "sent_cts_cnt:",
 278                          le32_to_cpu(cck->sent_cts_cnt),
 279                          accum_cck->sent_cts_cnt, delta_cck->sent_cts_cnt,
 280                          max_cck->sent_cts_cnt);
 281         pos += scnprintf(buf + pos, bufsz - pos,
 282                          "  %-30s %10u  %10u  %10u  %10u\n", "sent_ba_rsp_cnt:",
 283                          le32_to_cpu(cck->sent_ba_rsp_cnt),
 284                          accum_cck->sent_ba_rsp_cnt,
 285                          delta_cck->sent_ba_rsp_cnt,
 286                          max_cck->sent_ba_rsp_cnt);
 287         pos += scnprintf(buf + pos, bufsz - pos,
 288                          "  %-30s %10u  %10u  %10u  %10u\n", "dsp_self_kill:",
 289                          le32_to_cpu(cck->dsp_self_kill),
 290                          accum_cck->dsp_self_kill, delta_cck->dsp_self_kill,
 291                          max_cck->dsp_self_kill);
 292         pos += scnprintf(buf + pos, bufsz - pos,
 293                          "  %-30s %10u  %10u  %10u  %10u\n", "mh_format_err:",
 294                          le32_to_cpu(cck->mh_format_err),
 295                          accum_cck->mh_format_err, delta_cck->mh_format_err,
 296                          max_cck->mh_format_err);
 297         pos += scnprintf(buf + pos, bufsz - pos,
 298                          "  %-30s %10u  %10u  %10u  %10u\n",
 299                          "re_acq_main_rssi_sum:",
 300                          le32_to_cpu(cck->re_acq_main_rssi_sum),
 301                          accum_cck->re_acq_main_rssi_sum,
 302                          delta_cck->re_acq_main_rssi_sum,
 303                          max_cck->re_acq_main_rssi_sum);
 304
 305         pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
 306                          "acumulative       delta         max\n",
 307                          "Statistics_Rx - GENERAL:");
 308         pos += scnprintf(buf + pos, bufsz - pos,
 309                          "  %-30s %10u  %10u  %10u  %10u\n", "bogus_cts:",
 310                          le32_to_cpu(general->bogus_cts),
 311                          accum_general->bogus_cts, delta_general->bogus_cts,
 312                          max_general->bogus_cts);
 313         pos += scnprintf(buf + pos, bufsz - pos,
 314                          "  %-30s %10u  %10u  %10u  %10u\n", "bogus_ack:",
 315                          le32_to_cpu(general->bogus_ack),
 316                          accum_general->bogus_ack, delta_general->bogus_ack,
 317                          max_general->bogus_ack);
 318         pos += scnprintf(buf + pos, bufsz - pos,
 319                          "  %-30s %10u  %10u  %10u  %10u\n",
 320                          "non_bssid_frames:",
 321                          le32_to_cpu(general->non_bssid_frames),
 322                          accum_general->non_bssid_frames,
 323                          delta_general->non_bssid_frames,
 324                          max_general->non_bssid_frames);
 325         pos += scnprintf(buf + pos, bufsz - pos,
 326                          "  %-30s %10u  %10u  %10u  %10u\n",
 327                          "filtered_frames:",
 328                          le32_to_cpu(general->filtered_frames),
 329                          accum_general->filtered_frames,
 330                          delta_general->filtered_frames,
 331                          max_general->filtered_frames);
 332         pos += scnprintf(buf + pos, bufsz - pos,
 333                          "  %-30s %10u  %10u  %10u  %10u\n",
 334                          "non_channel_beacons:",
 335                          le32_to_cpu(general->non_channel_beacons),
 336                          accum_general->non_channel_beacons,
 337                          delta_general->non_channel_beacons,
 338                          max_general->non_channel_beacons);
 339         pos += scnprintf(buf + pos, bufsz - pos,
 340                          "  %-30s %10u  %10u  %10u  %10u\n",
 341                          "channel_beacons:",
 342                          le32_to_cpu(general->channel_beacons),
 343                          accum_general->channel_beacons,
 344                          delta_general->channel_beacons,
 345                          max_general->channel_beacons);
 346         pos += scnprintf(buf + pos, bufsz - pos,
 347                          "  %-30s %10u  %10u  %10u  %10u\n",
 348                          "num_missed_bcon:",
 349                          le32_to_cpu(general->num_missed_bcon),
 350                          accum_general->num_missed_bcon,
 351                          delta_general->num_missed_bcon,
 352                          max_general->num_missed_bcon);
 353         pos += scnprintf(buf + pos, bufsz - pos,
 354                          "  %-30s %10u  %10u  %10u  %10u\n",
 355                          "adc_rx_saturation_time:",
 356                          le32_to_cpu(general->adc_rx_saturation_time),
 357                          accum_general->adc_rx_saturation_time,
 358                          delta_general->adc_rx_saturation_time,
 359                          max_general->adc_rx_saturation_time);
 360         pos += scnprintf(buf + pos, bufsz - pos,
 361                          "  %-30s %10u  %10u  %10u  %10u\n",
 362                          "ina_detect_search_tm:",
 363                          le32_to_cpu(general->ina_detection_search_time),
 364                          accum_general->ina_detection_search_time,
 365                          delta_general->ina_detection_search_time,
 366                          max_general->ina_detection_search_time);
 367         pos += scnprintf(buf + pos, bufsz - pos,
 368                          "  %-30s %10u  %10u  %10u  %10u\n",
 369                          "beacon_silence_rssi_a:",
 370                          le32_to_cpu(general->beacon_silence_rssi_a),
 371                          accum_general->beacon_silence_rssi_a,
 372                          delta_general->beacon_silence_rssi_a,
 373                          max_general->beacon_silence_rssi_a);
 374         pos += scnprintf(buf + pos, bufsz - pos,
 375                          "  %-30s %10u  %10u  %10u  %10u\n",
 376                          "beacon_silence_rssi_b:",
 377                          le32_to_cpu(general->beacon_silence_rssi_b),
 378                          accum_general->beacon_silence_rssi_b,
 379                          delta_general->beacon_silence_rssi_b,
 380                          max_general->beacon_silence_rssi_b);
 381         pos += scnprintf(buf + pos, bufsz - pos,
 382                          "  %-30s %10u  %10u  %10u  %10u\n",
 383                          "beacon_silence_rssi_c:",
 384                          le32_to_cpu(general->beacon_silence_rssi_c),
 385                          accum_general->beacon_silence_rssi_c,
 386                          delta_general->beacon_silence_rssi_c,
 387                          max_general->beacon_silence_rssi_c);
 388         pos += scnprintf(buf + pos, bufsz - pos,
 389                          "  %-30s %10u  %10u  %10u  %10u\n",
 390                          "interference_data_flag:",
 391                          le32_to_cpu(general->interference_data_flag),
 392                          accum_general->interference_data_flag,
 393                          delta_general->interference_data_flag,
 394                          max_general->interference_data_flag);
 395         pos += scnprintf(buf + pos, bufsz - pos,
 396                          "  %-30s %10u  %10u  %10u  %10u\n",
 397                          "channel_load:",
 398                          le32_to_cpu(general->channel_load),
 399                          accum_general->channel_load,
 400                          delta_general->channel_load,
 401                          max_general->channel_load);
 402         pos += scnprintf(buf + pos, bufsz - pos,
 403                          "  %-30s %10u  %10u  %10u  %10u\n",
 404                          "dsp_false_alarms:",
 405                          le32_to_cpu(general->dsp_false_alarms),
 406                          accum_general->dsp_false_alarms,
 407                          delta_general->dsp_false_alarms,
 408                          max_general->dsp_false_alarms);
 409         pos += scnprintf(buf + pos, bufsz - pos,
 410                          "  %-30s %10u  %10u  %10u  %10u\n",
 411                          "beacon_rssi_a:",
 412                          le32_to_cpu(general->beacon_rssi_a),
 413                          accum_general->beacon_rssi_a,
 414                          delta_general->beacon_rssi_a,
 415                          max_general->beacon_rssi_a);
 416         pos += scnprintf(buf + pos, bufsz - pos,
 417                          "  %-30s %10u  %10u  %10u  %10u\n",
 418                          "beacon_rssi_b:",
 419                          le32_to_cpu(general->beacon_rssi_b),
 420                          accum_general->beacon_rssi_b,
 421                          delta_general->beacon_rssi_b,
 422                          max_general->beacon_rssi_b);
 423         pos += scnprintf(buf + pos, bufsz - pos,
 424                          "  %-30s %10u  %10u  %10u  %10u\n",
 425                          "beacon_rssi_c:",
 426                          le32_to_cpu(general->beacon_rssi_c),
 427                          accum_general->beacon_rssi_c,
 428                          delta_general->beacon_rssi_c,
 429                          max_general->beacon_rssi_c);
 430         pos += scnprintf(buf + pos, bufsz - pos,
 431                          "  %-30s %10u  %10u  %10u  %10u\n",
 432                          "beacon_energy_a:",
 433                          le32_to_cpu(general->beacon_energy_a),
 434                          accum_general->beacon_energy_a,
 435                          delta_general->beacon_energy_a,
 436                          max_general->beacon_energy_a);
 437         pos += scnprintf(buf + pos, bufsz - pos,
 438                          "  %-30s %10u  %10u  %10u  %10u\n",
 439                          "beacon_energy_b:",
 440                          le32_to_cpu(general->beacon_energy_b),
 441                          accum_general->beacon_energy_b,
 442                          delta_general->beacon_energy_b,
 443                          max_general->beacon_energy_b);
 444         pos += scnprintf(buf + pos, bufsz - pos,
 445                          "  %-30s %10u  %10u  %10u  %10u\n",
 446                          "beacon_energy_c:",
 447                          le32_to_cpu(general->beacon_energy_c),
 448                          accum_general->beacon_energy_c,
 449                          delta_general->beacon_energy_c,
 450                          max_general->beacon_energy_c);
 451
 452         pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM_HT:\n");
 453         pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
 454                          "acumulative       delta         max\n",
 455                          "Statistics_Rx - OFDM_HT:");
 456         pos += scnprintf(buf + pos, bufsz - pos,
 457                          "  %-30s %10u  %10u  %10u  %10u\n",
 458                          "plcp_err:",
 459                          le32_to_cpu(ht->plcp_err), accum_ht->plcp_err,
 460                          delta_ht->plcp_err, max_ht->plcp_err);
 461         pos += scnprintf(buf + pos, bufsz - pos,
 462                          "  %-30s %10u  %10u  %10u  %10u\n",
 463                          "overrun_err:",
 464                          le32_to_cpu(ht->overrun_err), accum_ht->overrun_err,
 465                          delta_ht->overrun_err, max_ht->overrun_err);
 466         pos += scnprintf(buf + pos, bufsz - pos,
 467                          "  %-30s %10u  %10u  %10u  %10u\n",
 468                          "early_overrun_err:",
 469                          le32_to_cpu(ht->early_overrun_err),
 470                          accum_ht->early_overrun_err,
 471                          delta_ht->early_overrun_err,
 472                          max_ht->early_overrun_err);
 473         pos += scnprintf(buf + pos, bufsz - pos,
 474                          "  %-30s %10u  %10u  %10u  %10u\n",
 475                          "crc32_good:",
 476                          le32_to_cpu(ht->crc32_good), accum_ht->crc32_good,
 477                          delta_ht->crc32_good, max_ht->crc32_good);
 478         pos += scnprintf(buf + pos, bufsz - pos,
 479                          "  %-30s %10u  %10u  %10u  %10u\n",
 480                          "crc32_err:",
 481                          le32_to_cpu(ht->crc32_err), accum_ht->crc32_err,
 482                          delta_ht->crc32_err, max_ht->crc32_err);
 483         pos += scnprintf(buf + pos, bufsz - pos,
 484                          "  %-30s %10u  %10u  %10u  %10u\n",
 485                          "mh_format_err:",
 486                          le32_to_cpu(ht->mh_format_err),
 487                          accum_ht->mh_format_err,
 488                          delta_ht->mh_format_err, max_ht->mh_format_err);
 489         pos += scnprintf(buf + pos, bufsz - pos,
 490                          "  %-30s %10u  %10u  %10u  %10u\n",
 491                          "agg_crc32_good:",
 492                          le32_to_cpu(ht->agg_crc32_good),
 493                          accum_ht->agg_crc32_good,
 494                          delta_ht->agg_crc32_good, max_ht->agg_crc32_good);
 495         pos += scnprintf(buf + pos, bufsz - pos,
 496                          "  %-30s %10u  %10u  %10u  %10u\n",
 497                          "agg_mpdu_cnt:",
 498                          le32_to_cpu(ht->agg_mpdu_cnt),
 499                          accum_ht->agg_mpdu_cnt,
 500                          delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt);
 501         pos += scnprintf(buf + pos, bufsz - pos,
 502                          "  %-30s %10u  %10u  %10u  %10u\n",
 503                          "agg_cnt:",
 504                          le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt,
 505                          delta_ht->agg_cnt, max_ht->agg_cnt);
 506         pos += scnprintf(buf + pos, bufsz - pos,
 507                          "  %-30s %10u  %10u  %10u  %10u\n",
 508                          "unsupport_mcs:",
 509                          le32_to_cpu(ht->unsupport_mcs),
 510                          accum_ht->unsupport_mcs,
 511                          delta_ht->unsupport_mcs, max_ht->unsupport_mcs);
 512
 513         ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 514         kfree(buf);
 515         return ret;
 516 }
 517
 518 ssize_t iwl_ucode_tx_stats_read(struct file *file,
 519                                 char __user *user_buf,
 520                                 size_t count, loff_t *ppos)
 521 {
 522         struct iwl_priv *priv = file->private_data;
 523         int pos = 0;
 524         char *buf;
 525         int bufsz = (sizeof(struct statistics_tx) * 48) + 250;
 526         ssize_t ret;
 527         struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx;
 528
 529         if (!iwl_is_alive(priv))
 530                 return -EAGAIN;
 531
 532         buf = kzalloc(bufsz, GFP_KERNEL);
 533         if (!buf) {
 534                 IWL_ERR(priv, "Can not allocate Buffer\n");
 535                 return -ENOMEM;
 536         }
 537
 538         /* the statistic information display here is based on
 539           * the last statistics notification from uCode
 540           * might not reflect the current uCode activity
 541           */
 542         tx = &priv->statistics.tx;
 543         accum_tx = &priv->accum_statistics.tx;
 544         delta_tx = &priv->delta_statistics.tx;
 545         max_tx = &priv->max_delta.tx;
 546         pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
 547         pos += scnprintf(buf + pos, bufsz - pos,  "%-32s     current"
 548                          "acumulative       delta         max\n",
 549                          "Statistics_Tx:");
 550         pos += scnprintf(buf + pos, bufsz - pos,
 551                          "  %-30s %10u  %10u  %10u  %10u\n",
 552                          "preamble:",
 553                          le32_to_cpu(tx->preamble_cnt),
 554                          accum_tx->preamble_cnt,
 555                          delta_tx->preamble_cnt, max_tx->preamble_cnt);
 556         pos += scnprintf(buf + pos, bufsz - pos,
 557                          "  %-30s %10u  %10u  %10u  %10u\n",
 558                          "rx_detected_cnt:",
 559                          le32_to_cpu(tx->rx_detected_cnt),
 560                          accum_tx->rx_detected_cnt,
 561                          delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt);
 562         pos += scnprintf(buf + pos, bufsz - pos,
 563                          "  %-30s %10u  %10u  %10u  %10u\n",
 564                          "bt_prio_defer_cnt:",
 565                          le32_to_cpu(tx->bt_prio_defer_cnt),
 566                          accum_tx->bt_prio_defer_cnt,
 567                          delta_tx->bt_prio_defer_cnt,
 568                          max_tx->bt_prio_defer_cnt);
 569         pos += scnprintf(buf + pos, bufsz - pos,
 570                          "  %-30s %10u  %10u  %10u  %10u\n",
 571                          "bt_prio_kill_cnt:",
 572                          le32_to_cpu(tx->bt_prio_kill_cnt),
 573                          accum_tx->bt_prio_kill_cnt,
 574                          delta_tx->bt_prio_kill_cnt,
 575                          max_tx->bt_prio_kill_cnt);
 576         pos += scnprintf(buf + pos, bufsz - pos,
 577                          "  %-30s %10u  %10u  %10u  %10u\n",
 578                          "few_bytes_cnt:",
 579                          le32_to_cpu(tx->few_bytes_cnt),
 580                          accum_tx->few_bytes_cnt,
 581                          delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
 582         pos += scnprintf(buf + pos, bufsz - pos,
 583                          "  %-30s %10u  %10u  %10u  %10u\n",
 584                          "cts_timeout:",
 585                          le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
 586                          delta_tx->cts_timeout, max_tx->cts_timeout);
 587         pos += scnprintf(buf + pos, bufsz - pos,
 588                          "  %-30s %10u  %10u  %10u  %10u\n",
 589                          "ack_timeout:",
 590                          le32_to_cpu(tx->ack_timeout),
 591                          accum_tx->ack_timeout,
 592                          delta_tx->ack_timeout, max_tx->ack_timeout);
 593         pos += scnprintf(buf + pos, bufsz - pos,
 594                          "  %-30s %10u  %10u  %10u  %10u\n",
 595                          "expected_ack_cnt:",
 596                          le32_to_cpu(tx->expected_ack_cnt),
 597                          accum_tx->expected_ack_cnt,
 598                          delta_tx->expected_ack_cnt,
 599                          max_tx->expected_ack_cnt);
 600         pos += scnprintf(buf + pos, bufsz - pos,
 601                          "  %-30s %10u  %10u  %10u  %10u\n",
 602                          "actual_ack_cnt:",
 603                          le32_to_cpu(tx->actual_ack_cnt),
 604                          accum_tx->actual_ack_cnt,
 605                          delta_tx->actual_ack_cnt,
 606                          max_tx->actual_ack_cnt);
 607         pos += scnprintf(buf + pos, bufsz - pos,
 608                          "  %-30s %10u  %10u  %10u  %10u\n",
 609                          "dump_msdu_cnt:",
 610                          le32_to_cpu(tx->dump_msdu_cnt),
 611                          accum_tx->dump_msdu_cnt,
 612                          delta_tx->dump_msdu_cnt,
 613                          max_tx->dump_msdu_cnt);
 614         pos += scnprintf(buf + pos, bufsz - pos,
 615                          "  %-30s %10u  %10u  %10u  %10u\n",
 616                          "abort_nxt_frame_mismatch:",
 617                          le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt),
 618                          accum_tx->burst_abort_next_frame_mismatch_cnt,
 619                          delta_tx->burst_abort_next_frame_mismatch_cnt,
 620                          max_tx->burst_abort_next_frame_mismatch_cnt);
 621         pos += scnprintf(buf + pos, bufsz - pos,
 622                          "  %-30s %10u  %10u  %10u  %10u\n",
 623                          "abort_missing_nxt_frame:",
 624                          le32_to_cpu(tx->burst_abort_missing_next_frame_cnt),
 625                          accum_tx->burst_abort_missing_next_frame_cnt,
 626                          delta_tx->burst_abort_missing_next_frame_cnt,
 627                          max_tx->burst_abort_missing_next_frame_cnt);
 628         pos += scnprintf(buf + pos, bufsz - pos,
 629                          "  %-30s %10u  %10u  %10u  %10u\n",
 630                          "cts_timeout_collision:",
 631                          le32_to_cpu(tx->cts_timeout_collision),
 632                          accum_tx->cts_timeout_collision,
 633                          delta_tx->cts_timeout_collision,
 634                          max_tx->cts_timeout_collision);
 635         pos += scnprintf(buf + pos, bufsz - pos,
 636                          "  %-30s %10u  %10u  %10u  %10u\n",
 637                          "ack_ba_timeout_collision:",
 638                          le32_to_cpu(tx->ack_or_ba_timeout_collision),
 639                          accum_tx->ack_or_ba_timeout_collision,
 640                          delta_tx->ack_or_ba_timeout_collision,
 641                          max_tx->ack_or_ba_timeout_collision);
 642         pos += scnprintf(buf + pos, bufsz - pos,
 643                          "  %-30s %10u  %10u  %10u  %10u\n",
 644                          "agg ba_timeout:",
 645                          le32_to_cpu(tx->agg.ba_timeout),
 646                          accum_tx->agg.ba_timeout,
 647                          delta_tx->agg.ba_timeout,
 648                          max_tx->agg.ba_timeout);
 649         pos += scnprintf(buf + pos, bufsz - pos,
 650                          "  %-30s %10u  %10u  %10u  %10u\n",
 651                          "agg ba_resched_frames:",
 652                          le32_to_cpu(tx->agg.ba_reschedule_frames),
 653                          accum_tx->agg.ba_reschedule_frames,
 654                          delta_tx->agg.ba_reschedule_frames,
 655                          max_tx->agg.ba_reschedule_frames);
 656         pos += scnprintf(buf + pos, bufsz - pos,
 657                          "  %-30s %10u  %10u  %10u  %10u\n",
 658                          "agg scd_query_agg_frame:",
 659                          le32_to_cpu(tx->agg.scd_query_agg_frame_cnt),
 660                          accum_tx->agg.scd_query_agg_frame_cnt,
 661                          delta_tx->agg.scd_query_agg_frame_cnt,
 662                          max_tx->agg.scd_query_agg_frame_cnt);
 663         pos += scnprintf(buf + pos, bufsz - pos,
 664                          "  %-30s %10u  %10u  %10u  %10u\n",
 665                          "agg scd_query_no_agg:",
 666                          le32_to_cpu(tx->agg.scd_query_no_agg),
 667                          accum_tx->agg.scd_query_no_agg,
 668                          delta_tx->agg.scd_query_no_agg,
 669                          max_tx->agg.scd_query_no_agg);
 670         pos += scnprintf(buf + pos, bufsz - pos,
 671                          "  %-30s %10u  %10u  %10u  %10u\n",
 672                          "agg scd_query_agg:",
 673                          le32_to_cpu(tx->agg.scd_query_agg),
 674                          accum_tx->agg.scd_query_agg,
 675                          delta_tx->agg.scd_query_agg,
 676                          max_tx->agg.scd_query_agg);
 677         pos += scnprintf(buf + pos, bufsz - pos,
 678                          "  %-30s %10u  %10u  %10u  %10u\n",
 679                          "agg scd_query_mismatch:",
 680                          le32_to_cpu(tx->agg.scd_query_mismatch),
 681                          accum_tx->agg.scd_query_mismatch,
 682                          delta_tx->agg.scd_query_mismatch,
 683                          max_tx->agg.scd_query_mismatch);
 684         pos += scnprintf(buf + pos, bufsz - pos,
 685                          "  %-30s %10u  %10u  %10u  %10u\n",
 686                          "agg frame_not_ready:",
 687                          le32_to_cpu(tx->agg.frame_not_ready),
 688                          accum_tx->agg.frame_not_ready,
 689                          delta_tx->agg.frame_not_ready,
 690                          max_tx->agg.frame_not_ready);
 691         pos += scnprintf(buf + pos, bufsz - pos,
 692                          "  %-30s %10u  %10u  %10u  %10u\n",
 693                          "agg underrun:",
 694                          le32_to_cpu(tx->agg.underrun),
 695                          accum_tx->agg.underrun,
 696                          delta_tx->agg.underrun, max_tx->agg.underrun);
 697         pos += scnprintf(buf + pos, bufsz - pos,
 698                          "  %-30s %10u  %10u  %10u  %10u\n",
 699                          "agg bt_prio_kill:",
 700                          le32_to_cpu(tx->agg.bt_prio_kill),
 701                          accum_tx->agg.bt_prio_kill,
 702                          delta_tx->agg.bt_prio_kill,
 703                          max_tx->agg.bt_prio_kill);
 704         pos += scnprintf(buf + pos, bufsz - pos,
 705                          "  %-30s %10u  %10u  %10u  %10u\n",
 706                          "agg rx_ba_rsp_cnt:",
 707                          le32_to_cpu(tx->agg.rx_ba_rsp_cnt),
 708                          accum_tx->agg.rx_ba_rsp_cnt,
 709                          delta_tx->agg.rx_ba_rsp_cnt,
 710                          max_tx->agg.rx_ba_rsp_cnt);
 711
 712         ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 713         kfree(buf);
 714         return ret;
 715 }
 716
 717 ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
 718                                      size_t count, loff_t *ppos)
 719 {
 720         struct iwl_priv *priv = file->private_data;
 721         int pos = 0;
 722         char *buf;
 723         int bufsz = sizeof(struct statistics_general) * 10 + 300;
 724         ssize_t ret;
 725         struct statistics_general *general, *accum_general;
 726         struct statistics_general *delta_general, *max_general;
 727         struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
 728         struct statistics_div *div, *accum_div, *delta_div, *max_div;
 729
 730         if (!iwl_is_alive(priv))
 731                 return -EAGAIN;
 732
 733         buf = kzalloc(bufsz, GFP_KERNEL);
 734         if (!buf) {
 735                 IWL_ERR(priv, "Can not allocate Buffer\n");
 736                 return -ENOMEM;
 737         }
 738
 739         /* the statistic information display here is based on
 740           * the last statistics notification from uCode
 741           * might not reflect the current uCode activity
 742           */
 743         general = &priv->statistics.general;
 744         dbg = &priv->statistics.general.dbg;
 745         div = &priv->statistics.general.div;
 746         accum_general = &priv->accum_statistics.general;
 747         delta_general = &priv->delta_statistics.general;
 748         max_general = &priv->max_delta.general;
 749         accum_dbg = &priv->accum_statistics.general.dbg;
 750         delta_dbg = &priv->delta_statistics.general.dbg;
 751         max_dbg = &priv->max_delta.general.dbg;
 752         accum_div = &priv->accum_statistics.general.div;
 753         delta_div = &priv->delta_statistics.general.div;
 754         max_div = &priv->max_delta.general.div;
 755         pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
 756         pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
 757                          "acumulative       delta         max\n",
 758                          "Statistics_General:");
 759         pos += scnprintf(buf + pos, bufsz - pos, "  %-30s %10u\n",
 760                          "temperature:",
 761                          le32_to_cpu(general->temperature));
 762         pos += scnprintf(buf + pos, bufsz - pos, "  %-30s %10u\n",
 763                          "temperature_m:",
 764                          le32_to_cpu(general->temperature_m));
 765         pos += scnprintf(buf + pos, bufsz - pos,
 766                          "  %-30s %10u  %10u  %10u  %10u\n",
 767                          "burst_check:",
 768                          le32_to_cpu(dbg->burst_check),
 769                          accum_dbg->burst_check,
 770                          delta_dbg->burst_check, max_dbg->burst_check);
 771         pos += scnprintf(buf + pos, bufsz - pos,
 772                          "  %-30s %10u  %10u  %10u  %10u\n",
 773                          "burst_count:",
 774                          le32_to_cpu(dbg->burst_count),
 775                          accum_dbg->burst_count,
 776                          delta_dbg->burst_count, max_dbg->burst_count);
 777         pos += scnprintf(buf + pos, bufsz - pos,
 778                          "  %-30s %10u  %10u  %10u  %10u\n",
 779                          "sleep_time:",
 780                          le32_to_cpu(general->sleep_time),
 781                          accum_general->sleep_time,
 782                          delta_general->sleep_time, max_general->sleep_time);
 783         pos += scnprintf(buf + pos, bufsz - pos,
 784                          "  %-30s %10u  %10u  %10u  %10u\n",
 785                          "slots_out:",
 786                          le32_to_cpu(general->slots_out),
 787                          accum_general->slots_out,
 788                          delta_general->slots_out, max_general->slots_out);
 789         pos += scnprintf(buf + pos, bufsz - pos,
 790                          "  %-30s %10u  %10u  %10u  %10u\n",
 791                          "slots_idle:",
 792                          le32_to_cpu(general->slots_idle),
 793                          accum_general->slots_idle,
 794                          delta_general->slots_idle, max_general->slots_idle);
 795         pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n",
 796                          le32_to_cpu(general->ttl_timestamp));
 797         pos += scnprintf(buf + pos, bufsz - pos,
 798                          "  %-30s %10u  %10u  %10u  %10u\n",
 799                          "tx_on_a:",
 800                          le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
 801                          delta_div->tx_on_a, max_div->tx_on_a);
 802         pos += scnprintf(buf + pos, bufsz - pos,
 803                          "  %-30s %10u  %10u  %10u  %10u\n",
 804                          "tx_on_b:",
 805                          le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
 806                          delta_div->tx_on_b, max_div->tx_on_b);
 807         pos += scnprintf(buf + pos, bufsz - pos,
 808                          "  %-30s %10u  %10u  %10u  %10u\n",
 809                          "exec_time:",
 810                          le32_to_cpu(div->exec_time), accum_div->exec_time,
 811                          delta_div->exec_time, max_div->exec_time);
 812         pos += scnprintf(buf + pos, bufsz - pos,
 813                          "  %-30s %10u  %10u  %10u  %10u\n",
 814                          "probe_time:",
 815                          le32_to_cpu(div->probe_time), accum_div->probe_time,
 816                          delta_div->probe_time, max_div->probe_time);
 817         pos += scnprintf(buf + pos, bufsz - pos,
 818                          "  %-30s %10u  %10u  %10u  %10u\n",
 819                          "rx_enable_counter:",
 820                          le32_to_cpu(general->rx_enable_counter),
 821                          accum_general->rx_enable_counter,
 822                          delta_general->rx_enable_counter,
 823                          max_general->rx_enable_counter);
 824         pos += scnprintf(buf + pos, bufsz - pos,
 825                          "  %-30s %10u  %10u  %10u  %10u\n",
 826                          "num_of_sos_states:",
 827                          le32_to_cpu(general->num_of_sos_states),
 828                          accum_general->num_of_sos_states,
 829                          delta_general->num_of_sos_states,
 830                          max_general->num_of_sos_states);
 831         ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 832         kfree(buf);
 833         return ret;
 834 }