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