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(error, error_frame_non_ctrl, "%u");
40 WL18XX_DEBUGFS_FWSTATS_FILE(error, error_frame_ctrl, "%u");
41 WL18XX_DEBUGFS_FWSTATS_FILE(error, error_frame_during_protection, "%u");
42 WL18XX_DEBUGFS_FWSTATS_FILE(error, null_frame_tx_start, "%u");
43 WL18XX_DEBUGFS_FWSTATS_FILE(error, null_frame_cts_start, "%u");
44 WL18XX_DEBUGFS_FWSTATS_FILE(error, bar_retry, "%u");
45 WL18XX_DEBUGFS_FWSTATS_FILE(error, num_frame_cts_nul_flid, "%u");
46 WL18XX_DEBUGFS_FWSTATS_FILE(error, tx_abort_failure, "%u");
47 WL18XX_DEBUGFS_FWSTATS_FILE(error, tx_resume_failure, "%u");
48 WL18XX_DEBUGFS_FWSTATS_FILE(error, rx_cmplt_db_overflow_cnt, "%u");
49 WL18XX_DEBUGFS_FWSTATS_FILE(error, elp_while_rx_exch, "%u");
50 WL18XX_DEBUGFS_FWSTATS_FILE(error, elp_while_tx_exch, "%u");
51 WL18XX_DEBUGFS_FWSTATS_FILE(error, elp_while_tx, "%u");
52 WL18XX_DEBUGFS_FWSTATS_FILE(error, elp_while_nvic_pending, "%u");
53 WL18XX_DEBUGFS_FWSTATS_FILE(error, rx_excessive_frame_len, "%u");
54 WL18XX_DEBUGFS_FWSTATS_FILE(error, burst_mismatch, "%u");
55 WL18XX_DEBUGFS_FWSTATS_FILE(error, tbc_exch_mismatch, "%u");
56 
57 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_prepared_descs, "%u");
58 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_cmplt, "%u");
59 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_template_prepared, "%u");
60 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_data_prepared, "%u");
61 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_template_programmed, "%u");
62 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_data_programmed, "%u");
63 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_burst_programmed, "%u");
64 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_starts, "%u");
65 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_stop, "%u");
66 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_templates, "%u");
67 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_int_templates, "%u");
68 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_fw_gen, "%u");
69 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_data, "%u");
70 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_null_frame, "%u");
71 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch, "%u");
72 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_retry_template, "%u");
73 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_retry_data, "%u");
74 WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(tx, tx_retry_per_rate,
75 				  NUM_OF_RATES_INDEXES);
76 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch_pending, "%u");
77 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch_expiry, "%u");
78 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_template, "%u");
79 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_data, "%u");
80 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_int_template, "%u");
81 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_cfe1, "%u");
82 WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_cfe2, "%u");
83 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_called, "%u");
84 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_mpdu_alloc_failed, "%u");
85 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_init_called, "%u");
86 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_in_process_called, "%u");
87 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_tkip_called, "%u");
88 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_key_not_found, "%u");
89 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_need_fragmentation, "%u");
90 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_bad_mblk_num, "%u");
91 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_failed, "%u");
92 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_cache_hit, "%u");
93 WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_cache_miss, "%u");
94 
95 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_beacon_early_term, "%u");
96 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_out_of_mpdu_nodes, "%u");
97 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_hdr_overflow, "%u");
98 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_dropped_frame, "%u");
99 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_done, "%u");
100 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_defrag, "%u");
101 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_defrag_end, "%u");
102 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_cmplt, "%u");
103 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_pre_complt, "%u");
104 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_cmplt_task, "%u");
105 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_phy_hdr, "%u");
106 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_timeout, "%u");
107 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_rts_timeout, "%u");
108 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_timeout_wa, "%u");
109 WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_called, "%u");
110 WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_init_called, "%u");
111 WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_in_process_called, "%u");
112 WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_tkip_called, "%u");
113 WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_need_defrag, "%u");
114 WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_decrypt_failed, "%u");
115 WL18XX_DEBUGFS_FWSTATS_FILE(rx, decrypt_key_not_found, "%u");
116 WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_need_decrypt, "%u");
117 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_tkip_replays, "%u");
118 WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_xfr, "%u");
119 
120 WL18XX_DEBUGFS_FWSTATS_FILE(isr, irqs, "%u");
121 
122 WL18XX_DEBUGFS_FWSTATS_FILE(pwr, missing_bcns_cnt, "%u");
123 WL18XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_bcns_cnt, "%u");
124 WL18XX_DEBUGFS_FWSTATS_FILE(pwr, connection_out_of_sync, "%u");
125 WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(pwr, cont_miss_bcns_spread,
126 				  PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD);
127 WL18XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_bcns_cnt, "%u");
128 WL18XX_DEBUGFS_FWSTATS_FILE(pwr, sleep_time_count, "%u");
129 WL18XX_DEBUGFS_FWSTATS_FILE(pwr, sleep_time_avg, "%u");
130 WL18XX_DEBUGFS_FWSTATS_FILE(pwr, sleep_cycle_avg, "%u");
131 WL18XX_DEBUGFS_FWSTATS_FILE(pwr, sleep_percent, "%u");
132 WL18XX_DEBUGFS_FWSTATS_FILE(pwr, ap_sleep_active_conf, "%u");
133 WL18XX_DEBUGFS_FWSTATS_FILE(pwr, ap_sleep_user_conf, "%u");
134 WL18XX_DEBUGFS_FWSTATS_FILE(pwr, ap_sleep_counter, "%u");
135 
136 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, beacon_filter, "%u");
137 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, arp_filter, "%u");
138 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, mc_filter, "%u");
139 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, dup_filter, "%u");
140 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, data_filter, "%u");
141 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, ibss_filter, "%u");
142 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, protection_filter, "%u");
143 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, accum_arp_pend_requests, "%u");
144 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, max_arp_queue_dep, "%u");
145 
146 WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(rx_rate, rx_frames_per_rates, 50);
147 
148 WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(aggr_size, tx_agg_rate,
149 				  AGGR_STATS_TX_AGG);
150 WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(aggr_size, tx_agg_len,
151 				  AGGR_STATS_TX_AGG);
152 WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(aggr_size, rx_size,
153 				  AGGR_STATS_RX_SIZE_LEN);
154 
155 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, hs_tx_stat_fifo_int, "%u");
156 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, enc_tx_stat_fifo_int, "%u");
157 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, enc_rx_stat_fifo_int, "%u");
158 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, rx_complete_stat_fifo_int, "%u");
159 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, pre_proc_swi, "%u");
160 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, post_proc_swi, "%u");
161 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, sec_frag_swi, "%u");
162 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, pre_to_defrag_swi, "%u");
163 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, defrag_to_rx_xfer_swi, "%u");
164 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_in, "%u");
165 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_in_fifo_full, "%u");
166 WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_out, "%u");
167 
168 WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(pipeline, pipeline_fifo_full,
169 				  PIPE_STATS_HW_FIFO);
170 
171 WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(diversity, num_of_packets_per_ant,
172 				  DIVERSITY_STATS_NUM_OF_ANT);
173 WL18XX_DEBUGFS_FWSTATS_FILE(diversity, total_num_of_toggles, "%u");
174 
175 WL18XX_DEBUGFS_FWSTATS_FILE(thermal, irq_thr_low, "%u");
176 WL18XX_DEBUGFS_FWSTATS_FILE(thermal, irq_thr_high, "%u");
177 WL18XX_DEBUGFS_FWSTATS_FILE(thermal, tx_stop, "%u");
178 WL18XX_DEBUGFS_FWSTATS_FILE(thermal, tx_resume, "%u");
179 WL18XX_DEBUGFS_FWSTATS_FILE(thermal, false_irq, "%u");
180 WL18XX_DEBUGFS_FWSTATS_FILE(thermal, adc_source_unexpected, "%u");
181 
182 WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(calib, fail_count,
183 				  WL18XX_NUM_OF_CALIBRATIONS_ERRORS);
184 WL18XX_DEBUGFS_FWSTATS_FILE(calib, calib_count, "%u");
185 
186 WL18XX_DEBUGFS_FWSTATS_FILE(roaming, rssi_level, "%d");
187 
188 WL18XX_DEBUGFS_FWSTATS_FILE(dfs, num_of_radar_detections, "%d");
189 
190 static ssize_t conf_read(struct file *file, char __user *user_buf,
191 			 size_t count, loff_t *ppos)
192 {
193 	struct wl1271 *wl = file->private_data;
194 	struct wl18xx_priv *priv = wl->priv;
195 	struct wlcore_conf_header header;
196 	char *buf, *pos;
197 	size_t len;
198 	int ret;
199 
200 	len = WL18XX_CONF_SIZE;
201 	buf = kmalloc(len, GFP_KERNEL);
202 	if (!buf)
203 		return -ENOMEM;
204 
205 	header.magic	= cpu_to_le32(WL18XX_CONF_MAGIC);
206 	header.version	= cpu_to_le32(WL18XX_CONF_VERSION);
207 	header.checksum	= 0;
208 
209 	mutex_lock(&wl->mutex);
210 
211 	pos = buf;
212 	memcpy(pos, &header, sizeof(header));
213 	pos += sizeof(header);
214 	memcpy(pos, &wl->conf, sizeof(wl->conf));
215 	pos += sizeof(wl->conf);
216 	memcpy(pos, &priv->conf, sizeof(priv->conf));
217 
218 	mutex_unlock(&wl->mutex);
219 
220 	ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
221 
222 	kfree(buf);
223 	return ret;
224 }
225 
226 static const struct file_operations conf_ops = {
227 	.read = conf_read,
228 	.open = simple_open,
229 	.llseek = default_llseek,
230 };
231 
232 static ssize_t clear_fw_stats_write(struct file *file,
233 			      const char __user *user_buf,
234 			      size_t count, loff_t *ppos)
235 {
236 	struct wl1271 *wl = file->private_data;
237 	int ret;
238 
239 	mutex_lock(&wl->mutex);
240 
241 	if (unlikely(wl->state != WLCORE_STATE_ON))
242 		goto out;
243 
244 	ret = wl18xx_acx_clear_statistics(wl);
245 	if (ret < 0) {
246 		count = ret;
247 		goto out;
248 	}
249 out:
250 	mutex_unlock(&wl->mutex);
251 	return count;
252 }
253 
254 static const struct file_operations clear_fw_stats_ops = {
255 	.write = clear_fw_stats_write,
256 	.open = simple_open,
257 	.llseek = default_llseek,
258 };
259 
260 static ssize_t radar_detection_write(struct file *file,
261 				     const char __user *user_buf,
262 				     size_t count, loff_t *ppos)
263 {
264 	struct wl1271 *wl = file->private_data;
265 	int ret;
266 	u8 channel;
267 
268 	ret = kstrtou8_from_user(user_buf, count, 10, &channel);
269 	if (ret < 0) {
270 		wl1271_warning("illegal channel");
271 		return -EINVAL;
272 	}
273 
274 	mutex_lock(&wl->mutex);
275 
276 	if (unlikely(wl->state != WLCORE_STATE_ON))
277 		goto out;
278 
279 	ret = wl1271_ps_elp_wakeup(wl);
280 	if (ret < 0)
281 		goto out;
282 
283 	ret = wl18xx_cmd_radar_detection_debug(wl, channel);
284 	if (ret < 0)
285 		count = ret;
286 
287 	wl1271_ps_elp_sleep(wl);
288 out:
289 	mutex_unlock(&wl->mutex);
290 	return count;
291 }
292 
293 static const struct file_operations radar_detection_ops = {
294 	.write = radar_detection_write,
295 	.open = simple_open,
296 	.llseek = default_llseek,
297 };
298 
299 static ssize_t dynamic_fw_traces_write(struct file *file,
300 					const char __user *user_buf,
301 					size_t count, loff_t *ppos)
302 {
303 	struct wl1271 *wl = file->private_data;
304 	unsigned long value;
305 	int ret;
306 
307 	ret = kstrtoul_from_user(user_buf, count, 0, &value);
308 	if (ret < 0)
309 		return ret;
310 
311 	mutex_lock(&wl->mutex);
312 
313 	wl->dynamic_fw_traces = value;
314 
315 	if (unlikely(wl->state != WLCORE_STATE_ON))
316 		goto out;
317 
318 	ret = wl1271_ps_elp_wakeup(wl);
319 	if (ret < 0)
320 		goto out;
321 
322 	ret = wl18xx_acx_dynamic_fw_traces(wl);
323 	if (ret < 0)
324 		count = ret;
325 
326 	wl1271_ps_elp_sleep(wl);
327 out:
328 	mutex_unlock(&wl->mutex);
329 	return count;
330 }
331 
332 static ssize_t dynamic_fw_traces_read(struct file *file,
333 					char __user *userbuf,
334 					size_t count, loff_t *ppos)
335 {
336 	struct wl1271 *wl = file->private_data;
337 	return wl1271_format_buffer(userbuf, count, ppos,
338 				    "%d\n", wl->dynamic_fw_traces);
339 }
340 
341 static const struct file_operations dynamic_fw_traces_ops = {
342 	.read = dynamic_fw_traces_read,
343 	.write = dynamic_fw_traces_write,
344 	.open = simple_open,
345 	.llseek = default_llseek,
346 };
347 
348 #ifdef CONFIG_CFG80211_CERTIFICATION_ONUS
349 static ssize_t radar_debug_mode_write(struct file *file,
350 				      const char __user *user_buf,
351 				      size_t count, loff_t *ppos)
352 {
353 	struct wl1271 *wl = file->private_data;
354 	struct wl12xx_vif *wlvif;
355 	unsigned long value;
356 	int ret;
357 
358 	ret = kstrtoul_from_user(user_buf, count, 10, &value);
359 	if (ret < 0) {
360 		wl1271_warning("illegal radar_debug_mode value!");
361 		return -EINVAL;
362 	}
363 
364 	/* valid values: 0/1 */
365 	if (!(value == 0 || value == 1)) {
366 		wl1271_warning("value is not in valid!");
367 		return -EINVAL;
368 	}
369 
370 	mutex_lock(&wl->mutex);
371 
372 	wl->radar_debug_mode = value;
373 
374 	if (unlikely(wl->state != WLCORE_STATE_ON))
375 		goto out;
376 
377 	ret = wl1271_ps_elp_wakeup(wl);
378 	if (ret < 0)
379 		goto out;
380 
381 	wl12xx_for_each_wlvif_ap(wl, wlvif) {
382 		wlcore_cmd_generic_cfg(wl, wlvif,
383 				       WLCORE_CFG_FEATURE_RADAR_DEBUG,
384 				       wl->radar_debug_mode, 0);
385 	}
386 
387 	wl1271_ps_elp_sleep(wl);
388 out:
389 	mutex_unlock(&wl->mutex);
390 	return count;
391 }
392 
393 static ssize_t radar_debug_mode_read(struct file *file,
394 				     char __user *userbuf,
395 				     size_t count, loff_t *ppos)
396 {
397 	struct wl1271 *wl = file->private_data;
398 
399 	return wl1271_format_buffer(userbuf, count, ppos,
400 				    "%d\n", wl->radar_debug_mode);
401 }
402 
403 static const struct file_operations radar_debug_mode_ops = {
404 	.write = radar_debug_mode_write,
405 	.read = radar_debug_mode_read,
406 	.open = simple_open,
407 	.llseek = default_llseek,
408 };
409 #endif /* CFG80211_CERTIFICATION_ONUS */
410 
411 int wl18xx_debugfs_add_files(struct wl1271 *wl,
412 			     struct dentry *rootdir)
413 {
414 	int ret = 0;
415 	struct dentry *entry, *stats, *moddir;
416 
417 	moddir = debugfs_create_dir(KBUILD_MODNAME, rootdir);
418 	if (!moddir || IS_ERR(moddir)) {
419 		entry = moddir;
420 		goto err;
421 	}
422 
423 	stats = debugfs_create_dir("fw_stats", moddir);
424 	if (!stats || IS_ERR(stats)) {
425 		entry = stats;
426 		goto err;
427 	}
428 
429 	DEBUGFS_ADD(clear_fw_stats, stats);
430 
431 	DEBUGFS_FWSTATS_ADD(error, error_frame_non_ctrl);
432 	DEBUGFS_FWSTATS_ADD(error, error_frame_ctrl);
433 	DEBUGFS_FWSTATS_ADD(error, error_frame_during_protection);
434 	DEBUGFS_FWSTATS_ADD(error, null_frame_tx_start);
435 	DEBUGFS_FWSTATS_ADD(error, null_frame_cts_start);
436 	DEBUGFS_FWSTATS_ADD(error, bar_retry);
437 	DEBUGFS_FWSTATS_ADD(error, num_frame_cts_nul_flid);
438 	DEBUGFS_FWSTATS_ADD(error, tx_abort_failure);
439 	DEBUGFS_FWSTATS_ADD(error, tx_resume_failure);
440 	DEBUGFS_FWSTATS_ADD(error, rx_cmplt_db_overflow_cnt);
441 	DEBUGFS_FWSTATS_ADD(error, elp_while_rx_exch);
442 	DEBUGFS_FWSTATS_ADD(error, elp_while_tx_exch);
443 	DEBUGFS_FWSTATS_ADD(error, elp_while_tx);
444 	DEBUGFS_FWSTATS_ADD(error, elp_while_nvic_pending);
445 	DEBUGFS_FWSTATS_ADD(error, rx_excessive_frame_len);
446 	DEBUGFS_FWSTATS_ADD(error, burst_mismatch);
447 	DEBUGFS_FWSTATS_ADD(error, tbc_exch_mismatch);
448 
449 	DEBUGFS_FWSTATS_ADD(tx, tx_prepared_descs);
450 	DEBUGFS_FWSTATS_ADD(tx, tx_cmplt);
451 	DEBUGFS_FWSTATS_ADD(tx, tx_template_prepared);
452 	DEBUGFS_FWSTATS_ADD(tx, tx_data_prepared);
453 	DEBUGFS_FWSTATS_ADD(tx, tx_template_programmed);
454 	DEBUGFS_FWSTATS_ADD(tx, tx_data_programmed);
455 	DEBUGFS_FWSTATS_ADD(tx, tx_burst_programmed);
456 	DEBUGFS_FWSTATS_ADD(tx, tx_starts);
457 	DEBUGFS_FWSTATS_ADD(tx, tx_stop);
458 	DEBUGFS_FWSTATS_ADD(tx, tx_start_templates);
459 	DEBUGFS_FWSTATS_ADD(tx, tx_start_int_templates);
460 	DEBUGFS_FWSTATS_ADD(tx, tx_start_fw_gen);
461 	DEBUGFS_FWSTATS_ADD(tx, tx_start_data);
462 	DEBUGFS_FWSTATS_ADD(tx, tx_start_null_frame);
463 	DEBUGFS_FWSTATS_ADD(tx, tx_exch);
464 	DEBUGFS_FWSTATS_ADD(tx, tx_retry_template);
465 	DEBUGFS_FWSTATS_ADD(tx, tx_retry_data);
466 	DEBUGFS_FWSTATS_ADD(tx, tx_retry_per_rate);
467 	DEBUGFS_FWSTATS_ADD(tx, tx_exch_pending);
468 	DEBUGFS_FWSTATS_ADD(tx, tx_exch_expiry);
469 	DEBUGFS_FWSTATS_ADD(tx, tx_done_template);
470 	DEBUGFS_FWSTATS_ADD(tx, tx_done_data);
471 	DEBUGFS_FWSTATS_ADD(tx, tx_done_int_template);
472 	DEBUGFS_FWSTATS_ADD(tx, tx_cfe1);
473 	DEBUGFS_FWSTATS_ADD(tx, tx_cfe2);
474 	DEBUGFS_FWSTATS_ADD(tx, frag_called);
475 	DEBUGFS_FWSTATS_ADD(tx, frag_mpdu_alloc_failed);
476 	DEBUGFS_FWSTATS_ADD(tx, frag_init_called);
477 	DEBUGFS_FWSTATS_ADD(tx, frag_in_process_called);
478 	DEBUGFS_FWSTATS_ADD(tx, frag_tkip_called);
479 	DEBUGFS_FWSTATS_ADD(tx, frag_key_not_found);
480 	DEBUGFS_FWSTATS_ADD(tx, frag_need_fragmentation);
481 	DEBUGFS_FWSTATS_ADD(tx, frag_bad_mblk_num);
482 	DEBUGFS_FWSTATS_ADD(tx, frag_failed);
483 	DEBUGFS_FWSTATS_ADD(tx, frag_cache_hit);
484 	DEBUGFS_FWSTATS_ADD(tx, frag_cache_miss);
485 
486 	DEBUGFS_FWSTATS_ADD(rx, rx_beacon_early_term);
487 	DEBUGFS_FWSTATS_ADD(rx, rx_out_of_mpdu_nodes);
488 	DEBUGFS_FWSTATS_ADD(rx, rx_hdr_overflow);
489 	DEBUGFS_FWSTATS_ADD(rx, rx_dropped_frame);
490 	DEBUGFS_FWSTATS_ADD(rx, rx_done);
491 	DEBUGFS_FWSTATS_ADD(rx, rx_defrag);
492 	DEBUGFS_FWSTATS_ADD(rx, rx_defrag_end);
493 	DEBUGFS_FWSTATS_ADD(rx, rx_cmplt);
494 	DEBUGFS_FWSTATS_ADD(rx, rx_pre_complt);
495 	DEBUGFS_FWSTATS_ADD(rx, rx_cmplt_task);
496 	DEBUGFS_FWSTATS_ADD(rx, rx_phy_hdr);
497 	DEBUGFS_FWSTATS_ADD(rx, rx_timeout);
498 	DEBUGFS_FWSTATS_ADD(rx, rx_rts_timeout);
499 	DEBUGFS_FWSTATS_ADD(rx, rx_timeout_wa);
500 	DEBUGFS_FWSTATS_ADD(rx, defrag_called);
501 	DEBUGFS_FWSTATS_ADD(rx, defrag_init_called);
502 	DEBUGFS_FWSTATS_ADD(rx, defrag_in_process_called);
503 	DEBUGFS_FWSTATS_ADD(rx, defrag_tkip_called);
504 	DEBUGFS_FWSTATS_ADD(rx, defrag_need_defrag);
505 	DEBUGFS_FWSTATS_ADD(rx, defrag_decrypt_failed);
506 	DEBUGFS_FWSTATS_ADD(rx, decrypt_key_not_found);
507 	DEBUGFS_FWSTATS_ADD(rx, defrag_need_decrypt);
508 	DEBUGFS_FWSTATS_ADD(rx, rx_tkip_replays);
509 	DEBUGFS_FWSTATS_ADD(rx, rx_xfr);
510 
511 	DEBUGFS_FWSTATS_ADD(isr, irqs);
512 
513 	DEBUGFS_FWSTATS_ADD(pwr, missing_bcns_cnt);
514 	DEBUGFS_FWSTATS_ADD(pwr, rcvd_bcns_cnt);
515 	DEBUGFS_FWSTATS_ADD(pwr, connection_out_of_sync);
516 	DEBUGFS_FWSTATS_ADD(pwr, cont_miss_bcns_spread);
517 	DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_bcns_cnt);
518 	DEBUGFS_FWSTATS_ADD(pwr, sleep_time_count);
519 	DEBUGFS_FWSTATS_ADD(pwr, sleep_time_avg);
520 	DEBUGFS_FWSTATS_ADD(pwr, sleep_cycle_avg);
521 	DEBUGFS_FWSTATS_ADD(pwr, sleep_percent);
522 	DEBUGFS_FWSTATS_ADD(pwr, ap_sleep_active_conf);
523 	DEBUGFS_FWSTATS_ADD(pwr, ap_sleep_user_conf);
524 	DEBUGFS_FWSTATS_ADD(pwr, ap_sleep_counter);
525 
526 	DEBUGFS_FWSTATS_ADD(rx_filter, beacon_filter);
527 	DEBUGFS_FWSTATS_ADD(rx_filter, arp_filter);
528 	DEBUGFS_FWSTATS_ADD(rx_filter, mc_filter);
529 	DEBUGFS_FWSTATS_ADD(rx_filter, dup_filter);
530 	DEBUGFS_FWSTATS_ADD(rx_filter, data_filter);
531 	DEBUGFS_FWSTATS_ADD(rx_filter, ibss_filter);
532 	DEBUGFS_FWSTATS_ADD(rx_filter, protection_filter);
533 	DEBUGFS_FWSTATS_ADD(rx_filter, accum_arp_pend_requests);
534 	DEBUGFS_FWSTATS_ADD(rx_filter, max_arp_queue_dep);
535 
536 	DEBUGFS_FWSTATS_ADD(rx_rate, rx_frames_per_rates);
537 
538 	DEBUGFS_FWSTATS_ADD(aggr_size, tx_agg_rate);
539 	DEBUGFS_FWSTATS_ADD(aggr_size, tx_agg_len);
540 	DEBUGFS_FWSTATS_ADD(aggr_size, rx_size);
541 
542 	DEBUGFS_FWSTATS_ADD(pipeline, hs_tx_stat_fifo_int);
543 	DEBUGFS_FWSTATS_ADD(pipeline, enc_tx_stat_fifo_int);
544 	DEBUGFS_FWSTATS_ADD(pipeline, enc_rx_stat_fifo_int);
545 	DEBUGFS_FWSTATS_ADD(pipeline, rx_complete_stat_fifo_int);
546 	DEBUGFS_FWSTATS_ADD(pipeline, pre_proc_swi);
547 	DEBUGFS_FWSTATS_ADD(pipeline, post_proc_swi);
548 	DEBUGFS_FWSTATS_ADD(pipeline, sec_frag_swi);
549 	DEBUGFS_FWSTATS_ADD(pipeline, pre_to_defrag_swi);
550 	DEBUGFS_FWSTATS_ADD(pipeline, defrag_to_rx_xfer_swi);
551 	DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_in);
552 	DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_in_fifo_full);
553 	DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_out);
554 	DEBUGFS_FWSTATS_ADD(pipeline, pipeline_fifo_full);
555 
556 	DEBUGFS_FWSTATS_ADD(diversity, num_of_packets_per_ant);
557 	DEBUGFS_FWSTATS_ADD(diversity, total_num_of_toggles);
558 
559 	DEBUGFS_FWSTATS_ADD(thermal, irq_thr_low);
560 	DEBUGFS_FWSTATS_ADD(thermal, irq_thr_high);
561 	DEBUGFS_FWSTATS_ADD(thermal, tx_stop);
562 	DEBUGFS_FWSTATS_ADD(thermal, tx_resume);
563 	DEBUGFS_FWSTATS_ADD(thermal, false_irq);
564 	DEBUGFS_FWSTATS_ADD(thermal, adc_source_unexpected);
565 
566 	DEBUGFS_FWSTATS_ADD(calib, fail_count);
567 
568 	DEBUGFS_FWSTATS_ADD(calib, calib_count);
569 
570 	DEBUGFS_FWSTATS_ADD(roaming, rssi_level);
571 
572 	DEBUGFS_FWSTATS_ADD(dfs, num_of_radar_detections);
573 
574 	DEBUGFS_ADD(conf, moddir);
575 	DEBUGFS_ADD(radar_detection, moddir);
576 #ifdef CONFIG_CFG80211_CERTIFICATION_ONUS
577 	DEBUGFS_ADD(radar_debug_mode, moddir);
578 #endif
579 	DEBUGFS_ADD(dynamic_fw_traces, moddir);
580 
581 	return 0;
582 
583 err:
584 	if (IS_ERR(entry))
585 		ret = PTR_ERR(entry);
586 	else
587 		ret = -ENOMEM;
588 
589 	return ret;
590 }
591