drivers/net/wireless/ti/wl18xx/debugfs.c

   1 /*
   2  * This file is part of wl18xx
   3  *
   4  * Copyright (C) 2009 Nokia Corporation
   5  * Copyright (C) 2011-2012 Texas Instruments
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * version 2 as 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 St, Fifth Floor, Boston, MA
  19  * 02110-1301 USA
  20  *
  21  */
  22
  23 #include "../wlcore/debugfs.h"
  24 #include "../wlcore/wlcore.h"
  25 #include "../wlcore/debug.h"
  26 #include "../wlcore/ps.h"
  27
  28 #include "wl18xx.h"
  29 #include "acx.h"
  30 #include "cmd.h"
  31 #include "debugfs.h"
  32
  33 #define WL18XX_DEBUGFS_FWSTATS_FILE(a, b, c) \
  34         DEBUGFS_FWSTATS_FILE(a, b, c, wl18xx_acx_statistics)
  35 #define WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(a, b, c) \
  36         DEBUGFS_FWSTATS_FILE_ARRAY(a, b, c, wl18xx_acx_statistics)
  37
  38
  39 WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug1, "%u");
  40 WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug2, "%u");
  41 WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug3, "%u");
  42 WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug4, "%u");
  43 WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug5, "%u");
  44 WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug6, "%u");
  45
  46 WL18XX_DEBUGFS_FWSTATS_FILE(error, error_frame, "%u");
  47 WL18XX_DEBUGFS_FWSTATS_FILE(error, error_null_Frame_tx_start, "%u");
  48 WL18XX_DEBUGFS_FWSTATS_FILE(error, error_numll_frame_cts_start, "%u");
  49 WL18XX_DEBUGFS_FWSTATS_FILE(error, error_bar_retry, "%u");
  50 WL18XX_DEBUGFS_FWSTATS_FILE(error, error_frame_cts_nul_flid, "%u");
  51
  52 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_prepared_descs, "%u");
  53 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_cmplt, "%u");
  54 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_template_prepared, "%u");
  55 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_data_prepared, "%u");
  56 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_template_programmed, "%u");
  57 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_data_programmed, "%u");
  58 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_burst_programmed, "%u");
  59 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_starts, "%u");
  60 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_imm_resp, "%u");
  61 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_templates, "%u");
  62 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_int_templates, "%u");
  63 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_fw_gen, "%u");
  64 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_data, "%u");
  65 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_null_frame, "%u");
  66 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch, "%u");
  67 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_retry_template, "%u");
  68 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_retry_data, "%u");
  69 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch_pending, "%u");
  70 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch_expiry, "%u");
  71 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_template, "%u");
  72 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_data, "%u");
  73 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_int_template, "%u");
  74 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_frame_checksum, "%u");
  75 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_checksum_result, "%u");
  76 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_called, "%u");
  77 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_mpdu_alloc_failed, "%u");
  78 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_init_called, "%u");
  79 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_in_process_called, "%u");
  80 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_tkip_called, "%u");
  81 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_key_not_found, "%u");
  82 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_need_fragmentation, "%u");
  83 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_bad_mblk_num, "%u");
  84 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_failed, "%u");
  85 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_cache_hit, "%u");
  86 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_cache_miss, "%u");
  87
  88 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_beacon_early_term, "%u");
  89 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_out_of_mpdu_nodes, "%u");
  90 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_hdr_overflow, "%u");
  91 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_dropped_frame, "%u");
  92 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_done, "%u");
  93 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_defrag, "%u");
  94 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_defrag_end, "%u");
  95 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_cmplt, "%u");
  96 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_pre_complt, "%u");
  97 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_cmplt_task, "%u");
  98 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_phy_hdr, "%u");
  99 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_timeout, "%u");
 100 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_timeout_wa, "%u");
 101 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_wa_density_dropped_frame, "%u");
 102 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_wa_ba_not_expected, "%u");
 103 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_frame_checksum, "%u");
 104 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_checksum_result, "%u");
 105 WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_called, "%u");
 106 WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_init_called, "%u");
 107 WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_in_process_called, "%u");
 108 WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_tkip_called, "%u");
 109 WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_need_defrag, "%u");
 110 WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_decrypt_failed, "%u");
 111 WL18XX_DEBUGFS_FWSTATS_FILE(rx, decrypt_key_not_found, "%u");
 112 WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_need_decrypt, "%u");
 113 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_tkip_replays, "%u");
 114
 115 WL18XX_DEBUGFS_FWSTATS_FILE(isr, irqs, "%u");
 116
 117 WL18XX_DEBUGFS_FWSTATS_FILE(pwr, missing_bcns_cnt, "%u");
 118 WL18XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_bcns_cnt, "%u");
 119 WL18XX_DEBUGFS_FWSTATS_FILE(pwr, connection_out_of_sync, "%u");
 120 WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(pwr, cont_miss_bcns_spread,
 121                                   PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD);
 122 WL18XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_bcns_cnt, "%u");
 123
 124
 125 WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, ps_poll_timeouts, "%u");
 126 WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, upsd_timeouts, "%u");
 127 WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, upsd_max_ap_turn, "%u");
 128 WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, ps_poll_max_ap_turn, "%u");
 129 WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, ps_poll_utilization, "%u");
 130 WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, upsd_utilization, "%u");
 131
 132 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, beacon_filter, "%u");
 133 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, arp_filter, "%u");
 134 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, mc_filter, "%u");
 135 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, dup_filter, "%u");
 136 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, data_filter, "%u");
 137 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, ibss_filter, "%u");
 138 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, protection_filter, "%u");
 139 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, accum_arp_pend_requests, "%u");
 140 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, max_arp_queue_dep, "%u");
 141
 142 WL18XX_DEBUGFS_FWSTATS_FILE(rx_rate, rx_frames_per_rates, "%u");
 143
 144 WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(aggr_size, tx_agg_vs_rate,
 145                                   AGGR_STATS_TX_AGG*AGGR_STATS_TX_RATE);
 146 WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(aggr_size, rx_size,
 147                                   AGGR_STATS_RX_SIZE_LEN);
 148
 149 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, hs_tx_stat_fifo_int, "%u");
 150 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, tcp_tx_stat_fifo_int, "%u");
 151 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, tcp_rx_stat_fifo_int, "%u");
 152 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, enc_tx_stat_fifo_int, "%u");
 153 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, enc_rx_stat_fifo_int, "%u");
 154 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, rx_complete_stat_fifo_int, "%u");
 155 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, pre_proc_swi, "%u");
 156 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, post_proc_swi, "%u");
 157 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, sec_frag_swi, "%u");
 158 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, pre_to_defrag_swi, "%u");
 159 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, defrag_to_csum_swi, "%u");
 160 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, csum_to_rx_xfer_swi, "%u");
 161 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_in, "%u");
 162 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_in_fifo_full, "%u");
 163 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_out, "%u");
 164 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, cs_rx_packet_in, "%u");
 165 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, cs_rx_packet_out, "%u");
 166
 167 WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(pipeline, pipeline_fifo_full,
 168                                   PIPE_STATS_HW_FIFO);
 169
 170 WL18XX_DEBUGFS_FWSTATS_FILE(mem, rx_free_mem_blks, "%u");
 171 WL18XX_DEBUGFS_FWSTATS_FILE(mem, tx_free_mem_blks, "%u");
 172 WL18XX_DEBUGFS_FWSTATS_FILE(mem, fwlog_free_mem_blks, "%u");
 173 WL18XX_DEBUGFS_FWSTATS_FILE(mem, fw_gen_free_mem_blks, "%u");
 174
 175 static ssize_t conf_read(struct file *file, char __user *user_buf,
 176                          size_t count, loff_t *ppos)
 177 {
 178         struct wl1271 *wl = file->private_data;
 179         struct wl18xx_priv *priv = wl->priv;
 180         struct wlcore_conf_header header;
 181         char *buf, *pos;
 182         size_t len;
 183         int ret;
 184
 185         len = WL18XX_CONF_SIZE;
 186         buf = kmalloc(len, GFP_KERNEL);
 187         if (!buf)
 188                 return -ENOMEM;
 189
 190         header.magic    = cpu_to_le32(WL18XX_CONF_MAGIC);
 191         header.version  = cpu_to_le32(WL18XX_CONF_VERSION);
 192         header.checksum = 0;
 193
 194         mutex_lock(&wl->mutex);
 195
 196         pos = buf;
 197         memcpy(pos, &header, sizeof(header));
 198         pos += sizeof(header);
 199         memcpy(pos, &wl->conf, sizeof(wl->conf));
 200         pos += sizeof(wl->conf);
 201         memcpy(pos, &priv->conf, sizeof(priv->conf));
 202
 203         mutex_unlock(&wl->mutex);
 204
 205         ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
 206
 207         kfree(buf);
 208         return ret;
 209 }
 210
 211 static const struct file_operations conf_ops = {
 212         .read = conf_read,
 213         .open = simple_open,
 214         .llseek = default_llseek,
 215 };
 216
 217 static ssize_t clear_fw_stats_write(struct file *file,
 218                               const char __user *user_buf,
 219                               size_t count, loff_t *ppos)
 220 {
 221         struct wl1271 *wl = file->private_data;
 222         int ret;
 223
 224         mutex_lock(&wl->mutex);
 225
 226         if (unlikely(wl->state != WLCORE_STATE_ON))
 227                 goto out;
 228
 229         ret = wl18xx_acx_clear_statistics(wl);
 230         if (ret < 0) {
 231                 count = ret;
 232                 goto out;
 233         }
 234 out:
 235         mutex_unlock(&wl->mutex);
 236         return count;
 237 }
 238
 239 static const struct file_operations clear_fw_stats_ops = {
 240         .write = clear_fw_stats_write,
 241         .open = simple_open,
 242         .llseek = default_llseek,
 243 };
 244
 245 static ssize_t radar_detection_write(struct file *file,
 246                                      const char __user *user_buf,
 247                                      size_t count, loff_t *ppos)
 248 {
 249         struct wl1271 *wl = file->private_data;
 250         int ret;
 251         u8 channel;
 252
 253         ret = kstrtou8_from_user(user_buf, count, 10, &channel);
 254         if (ret < 0) {
 255                 wl1271_warning("illegal channel");
 256                 return -EINVAL;
 257         }
 258
 259         mutex_lock(&wl->mutex);
 260
 261         if (unlikely(wl->state != WLCORE_STATE_ON))
 262                 goto out;
 263
 264         ret = wl1271_ps_elp_wakeup(wl);
 265         if (ret < 0)
 266                 goto out;
 267
 268         ret = wl18xx_cmd_radar_detection_debug(wl, channel);
 269         if (ret < 0)
 270                 count = ret;
 271
 272         wl1271_ps_elp_sleep(wl);
 273 out:
 274         mutex_unlock(&wl->mutex);
 275         return count;
 276 }
 277
 278 static const struct file_operations radar_detection_ops = {
 279         .write = radar_detection_write,
 280         .open = simple_open,
 281         .llseek = default_llseek,
 282 };
 283
 284 int wl18xx_debugfs_add_files(struct wl1271 *wl,
 285                              struct dentry *rootdir)
 286 {
 287         int ret = 0;
 288         struct dentry *entry, *stats, *moddir;
 289
 290         moddir = debugfs_create_dir(KBUILD_MODNAME, rootdir);
 291         if (!moddir || IS_ERR(moddir)) {
 292                 entry = moddir;
 293                 goto err;
 294         }
 295
 296         stats = debugfs_create_dir("fw_stats", moddir);
 297         if (!stats || IS_ERR(stats)) {
 298                 entry = stats;
 299                 goto err;
 300         }
 301
 302         DEBUGFS_ADD(clear_fw_stats, stats);
 303
 304         DEBUGFS_FWSTATS_ADD(debug, debug1);
 305         DEBUGFS_FWSTATS_ADD(debug, debug2);
 306         DEBUGFS_FWSTATS_ADD(debug, debug3);
 307         DEBUGFS_FWSTATS_ADD(debug, debug4);
 308         DEBUGFS_FWSTATS_ADD(debug, debug5);
 309         DEBUGFS_FWSTATS_ADD(debug, debug6);
 310
 311         DEBUGFS_FWSTATS_ADD(error, error_frame);
 312         DEBUGFS_FWSTATS_ADD(error, error_null_Frame_tx_start);
 313         DEBUGFS_FWSTATS_ADD(error, error_numll_frame_cts_start);
 314         DEBUGFS_FWSTATS_ADD(error, error_bar_retry);
 315         DEBUGFS_FWSTATS_ADD(error, error_frame_cts_nul_flid);
 316
 317         DEBUGFS_FWSTATS_ADD(tx, tx_prepared_descs);
 318         DEBUGFS_FWSTATS_ADD(tx, tx_cmplt);
 319         DEBUGFS_FWSTATS_ADD(tx, tx_template_prepared);
 320         DEBUGFS_FWSTATS_ADD(tx, tx_data_prepared);
 321         DEBUGFS_FWSTATS_ADD(tx, tx_template_programmed);
 322         DEBUGFS_FWSTATS_ADD(tx, tx_data_programmed);
 323         DEBUGFS_FWSTATS_ADD(tx, tx_burst_programmed);
 324         DEBUGFS_FWSTATS_ADD(tx, tx_starts);
 325         DEBUGFS_FWSTATS_ADD(tx, tx_imm_resp);
 326         DEBUGFS_FWSTATS_ADD(tx, tx_start_templates);
 327         DEBUGFS_FWSTATS_ADD(tx, tx_start_int_templates);
 328         DEBUGFS_FWSTATS_ADD(tx, tx_start_fw_gen);
 329         DEBUGFS_FWSTATS_ADD(tx, tx_start_data);
 330         DEBUGFS_FWSTATS_ADD(tx, tx_start_null_frame);
 331         DEBUGFS_FWSTATS_ADD(tx, tx_exch);
 332         DEBUGFS_FWSTATS_ADD(tx, tx_retry_template);
 333         DEBUGFS_FWSTATS_ADD(tx, tx_retry_data);
 334         DEBUGFS_FWSTATS_ADD(tx, tx_exch_pending);
 335         DEBUGFS_FWSTATS_ADD(tx, tx_exch_expiry);
 336         DEBUGFS_FWSTATS_ADD(tx, tx_done_template);
 337         DEBUGFS_FWSTATS_ADD(tx, tx_done_data);
 338         DEBUGFS_FWSTATS_ADD(tx, tx_done_int_template);
 339         DEBUGFS_FWSTATS_ADD(tx, tx_frame_checksum);
 340         DEBUGFS_FWSTATS_ADD(tx, tx_checksum_result);
 341         DEBUGFS_FWSTATS_ADD(tx, frag_called);
 342         DEBUGFS_FWSTATS_ADD(tx, frag_mpdu_alloc_failed);
 343         DEBUGFS_FWSTATS_ADD(tx, frag_init_called);
 344         DEBUGFS_FWSTATS_ADD(tx, frag_in_process_called);
 345         DEBUGFS_FWSTATS_ADD(tx, frag_tkip_called);
 346         DEBUGFS_FWSTATS_ADD(tx, frag_key_not_found);
 347         DEBUGFS_FWSTATS_ADD(tx, frag_need_fragmentation);
 348         DEBUGFS_FWSTATS_ADD(tx, frag_bad_mblk_num);
 349         DEBUGFS_FWSTATS_ADD(tx, frag_failed);
 350         DEBUGFS_FWSTATS_ADD(tx, frag_cache_hit);
 351         DEBUGFS_FWSTATS_ADD(tx, frag_cache_miss);
 352
 353         DEBUGFS_FWSTATS_ADD(rx, rx_beacon_early_term);
 354         DEBUGFS_FWSTATS_ADD(rx, rx_out_of_mpdu_nodes);
 355         DEBUGFS_FWSTATS_ADD(rx, rx_hdr_overflow);
 356         DEBUGFS_FWSTATS_ADD(rx, rx_dropped_frame);
 357         DEBUGFS_FWSTATS_ADD(rx, rx_done);
 358         DEBUGFS_FWSTATS_ADD(rx, rx_defrag);
 359         DEBUGFS_FWSTATS_ADD(rx, rx_defrag_end);
 360         DEBUGFS_FWSTATS_ADD(rx, rx_cmplt);
 361         DEBUGFS_FWSTATS_ADD(rx, rx_pre_complt);
 362         DEBUGFS_FWSTATS_ADD(rx, rx_cmplt_task);
 363         DEBUGFS_FWSTATS_ADD(rx, rx_phy_hdr);
 364         DEBUGFS_FWSTATS_ADD(rx, rx_timeout);
 365         DEBUGFS_FWSTATS_ADD(rx, rx_timeout_wa);
 366         DEBUGFS_FWSTATS_ADD(rx, rx_wa_density_dropped_frame);
 367         DEBUGFS_FWSTATS_ADD(rx, rx_wa_ba_not_expected);
 368         DEBUGFS_FWSTATS_ADD(rx, rx_frame_checksum);
 369         DEBUGFS_FWSTATS_ADD(rx, rx_checksum_result);
 370         DEBUGFS_FWSTATS_ADD(rx, defrag_called);
 371         DEBUGFS_FWSTATS_ADD(rx, defrag_init_called);
 372         DEBUGFS_FWSTATS_ADD(rx, defrag_in_process_called);
 373         DEBUGFS_FWSTATS_ADD(rx, defrag_tkip_called);
 374         DEBUGFS_FWSTATS_ADD(rx, defrag_need_defrag);
 375         DEBUGFS_FWSTATS_ADD(rx, defrag_decrypt_failed);
 376         DEBUGFS_FWSTATS_ADD(rx, decrypt_key_not_found);
 377         DEBUGFS_FWSTATS_ADD(rx, defrag_need_decrypt);
 378         DEBUGFS_FWSTATS_ADD(rx, rx_tkip_replays);
 379
 380         DEBUGFS_FWSTATS_ADD(isr, irqs);
 381
 382         DEBUGFS_FWSTATS_ADD(pwr, missing_bcns_cnt);
 383         DEBUGFS_FWSTATS_ADD(pwr, rcvd_bcns_cnt);
 384         DEBUGFS_FWSTATS_ADD(pwr, connection_out_of_sync);
 385         DEBUGFS_FWSTATS_ADD(pwr, cont_miss_bcns_spread);
 386         DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_bcns_cnt);
 387
 388         DEBUGFS_FWSTATS_ADD(ps_poll, ps_poll_timeouts);
 389         DEBUGFS_FWSTATS_ADD(ps_poll, upsd_timeouts);
 390         DEBUGFS_FWSTATS_ADD(ps_poll, upsd_max_ap_turn);
 391         DEBUGFS_FWSTATS_ADD(ps_poll, ps_poll_max_ap_turn);
 392         DEBUGFS_FWSTATS_ADD(ps_poll, ps_poll_utilization);
 393         DEBUGFS_FWSTATS_ADD(ps_poll, upsd_utilization);
 394
 395         DEBUGFS_FWSTATS_ADD(rx_filter, beacon_filter);
 396         DEBUGFS_FWSTATS_ADD(rx_filter, arp_filter);
 397         DEBUGFS_FWSTATS_ADD(rx_filter, mc_filter);
 398         DEBUGFS_FWSTATS_ADD(rx_filter, dup_filter);
 399         DEBUGFS_FWSTATS_ADD(rx_filter, data_filter);
 400         DEBUGFS_FWSTATS_ADD(rx_filter, ibss_filter);
 401         DEBUGFS_FWSTATS_ADD(rx_filter, protection_filter);
 402         DEBUGFS_FWSTATS_ADD(rx_filter, accum_arp_pend_requests);
 403         DEBUGFS_FWSTATS_ADD(rx_filter, max_arp_queue_dep);
 404
 405         DEBUGFS_FWSTATS_ADD(rx_rate, rx_frames_per_rates);
 406
 407         DEBUGFS_FWSTATS_ADD(aggr_size, tx_agg_vs_rate);
 408         DEBUGFS_FWSTATS_ADD(aggr_size, rx_size);
 409
 410         DEBUGFS_FWSTATS_ADD(pipeline, hs_tx_stat_fifo_int);
 411         DEBUGFS_FWSTATS_ADD(pipeline, tcp_tx_stat_fifo_int);
 412         DEBUGFS_FWSTATS_ADD(pipeline, tcp_rx_stat_fifo_int);
 413         DEBUGFS_FWSTATS_ADD(pipeline, enc_tx_stat_fifo_int);
 414         DEBUGFS_FWSTATS_ADD(pipeline, enc_rx_stat_fifo_int);
 415         DEBUGFS_FWSTATS_ADD(pipeline, rx_complete_stat_fifo_int);
 416         DEBUGFS_FWSTATS_ADD(pipeline, pre_proc_swi);
 417         DEBUGFS_FWSTATS_ADD(pipeline, post_proc_swi);
 418         DEBUGFS_FWSTATS_ADD(pipeline, sec_frag_swi);
 419         DEBUGFS_FWSTATS_ADD(pipeline, pre_to_defrag_swi);
 420         DEBUGFS_FWSTATS_ADD(pipeline, defrag_to_csum_swi);
 421         DEBUGFS_FWSTATS_ADD(pipeline, csum_to_rx_xfer_swi);
 422         DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_in);
 423         DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_in_fifo_full);
 424         DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_out);
 425         DEBUGFS_FWSTATS_ADD(pipeline, cs_rx_packet_in);
 426         DEBUGFS_FWSTATS_ADD(pipeline, cs_rx_packet_out);
 427         DEBUGFS_FWSTATS_ADD(pipeline, pipeline_fifo_full);
 428
 429         DEBUGFS_FWSTATS_ADD(mem, rx_free_mem_blks);
 430         DEBUGFS_FWSTATS_ADD(mem, tx_free_mem_blks);
 431         DEBUGFS_FWSTATS_ADD(mem, fwlog_free_mem_blks);
 432         DEBUGFS_FWSTATS_ADD(mem, fw_gen_free_mem_blks);
 433
 434         DEBUGFS_ADD(conf, moddir);
 435         DEBUGFS_ADD(radar_detection, moddir);
 436
 437         return 0;
 438
 439 err:
 440         if (IS_ERR(entry))
 441                 ret = PTR_ERR(entry);
 442         else
 443                 ret = -ENOMEM;
 444
 445         return ret;
 446 }