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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c834
1 files changed, 834 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
new file mode 100644
index 000000000000..f249b706bf17
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
@@ -0,0 +1,834 @@
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
31ssize_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
518ssize_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
717ssize_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}
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-24 08:30:50 -0500