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iwlagn: clean up & autodetect statistics
[linux-block.git] / drivers / net / wireless / iwlwifi / iwl-agn-debugfs.c
CommitLineData
b8c76267 1/******************************************************************************
901069c7
WYG		 2 *
3 * GPL LICENSE SUMMARY
4 *
5 * Copyright(c) 2008 - 2011 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 *****************************************************************************/
95b49ed0 28#include "iwl-agn.h"
b8c76267
AK		 29#include "iwl-agn-debugfs.h"
30
0b7e5e85
JS		 31static const char *fmt_value = " %-30s %10u\n";
32static const char *fmt_hex = " %-30s 0x%02X\n";
33static const char *fmt_table = " %-30s %10u %10u %10u %10u\n";
34static const char *fmt_header =
35 "%-32s current cumulative delta max\n";
36
1d60a79e
WYG		 37static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
38{
39 int p = 0;
7980fba5 40 u32 flag;
1d60a79e 41
0da0e5bf 42 flag = le32_to_cpu(priv->statistics.flag);
7980fba5
WYG		 43
44 p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag);
45 if (flag & UCODE_STATISTICS_CLEAR_MSK)
1d60a79e 46 p += scnprintf(buf + p, bufsz - p,
7980fba5 47 "\tStatistics have been cleared\n");
1d60a79e 48 p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
7980fba5
WYG		 49 (flag & UCODE_STATISTICS_FREQUENCY_MSK)
50 ? "2.4 GHz" : "5.2 GHz");
1d60a79e 51 p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
7980fba5
WYG		 52 (flag & UCODE_STATISTICS_NARROW_BAND_MSK)
53 ? "enabled" : "disabled");
54
1d60a79e
WYG		 55 return p;
56}
57
b8c76267
AK		 58ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
59 size_t count, loff_t *ppos)
60 {
61 struct iwl_priv *priv = file->private_data;
62 int pos = 0;
63 char *buf;
64 int bufsz = sizeof(struct statistics_rx_phy) * 40 +
65 sizeof(struct statistics_rx_non_phy) * 40 +
66 sizeof(struct statistics_rx_ht_phy) * 40 + 400;
67 ssize_t ret;
68 struct statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm;
69 struct statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck;
70 struct statistics_rx_non_phy *general, *accum_general;
71 struct statistics_rx_non_phy *delta_general, *max_general;
72 struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht;
73
74 if (!iwl_is_alive(priv))
75 return -EAGAIN;
76
77 buf = kzalloc(bufsz, GFP_KERNEL);
78 if (!buf) {
79 IWL_ERR(priv, "Can not allocate Buffer\n");
80 return -ENOMEM;
81 }
82
83 /*
84 * the statistic information display here is based on
85 * the last statistics notification from uCode
86 * might not reflect the current uCode activity
87 */
0da0e5bf
JB		 88 ofdm = &priv->statistics.rx_ofdm;
89 cck = &priv->statistics.rx_cck;
90 general = &priv->statistics.rx_non_phy;
91 ht = &priv->statistics.rx_ofdm_ht;
92 accum_ofdm = &priv->accum_stats.rx_ofdm;
93 accum_cck = &priv->accum_stats.rx_cck;
94 accum_general = &priv->accum_stats.rx_non_phy;
95 accum_ht = &priv->accum_stats.rx_ofdm_ht;
96 delta_ofdm = &priv->delta_stats.rx_ofdm;
97 delta_cck = &priv->delta_stats.rx_cck;
98 delta_general = &priv->delta_stats.rx_non_phy;
99 delta_ht = &priv->delta_stats.rx_ofdm_ht;
100 max_ofdm = &priv->max_delta_stats.rx_ofdm;
101 max_cck = &priv->max_delta_stats.rx_cck;
102 max_general = &priv->max_delta_stats.rx_non_phy;
103 max_ht = &priv->max_delta_stats.rx_ofdm_ht;
b8c76267 104
1d60a79e 105 pos += iwl_statistics_flag(priv, buf, bufsz);
b8c76267 106 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85
JS		 107 fmt_header, "Statistics_Rx - OFDM:");
108 pos += scnprintf(buf + pos, bufsz - pos,
109 fmt_table, "ina_cnt:",
110 le32_to_cpu(ofdm->ina_cnt),
b8c76267
AK		 111 accum_ofdm->ina_cnt,
112 delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
113 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 114 fmt_table, "fina_cnt:",
b8c76267
AK		 115 le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
116 delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
117 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 118 fmt_table, "plcp_err:",
b8c76267
AK		 119 le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
120 delta_ofdm->plcp_err, max_ofdm->plcp_err);
121 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 122 fmt_table, "crc32_err:",
b8c76267
AK		 123 le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
124 delta_ofdm->crc32_err, max_ofdm->crc32_err);
125 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 126 fmt_table, "overrun_err:",
b8c76267
AK		 127 le32_to_cpu(ofdm->overrun_err),
128 accum_ofdm->overrun_err, delta_ofdm->overrun_err,
129 max_ofdm->overrun_err);
130 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 131 fmt_table, "early_overrun_err:",
b8c76267
AK		 132 le32_to_cpu(ofdm->early_overrun_err),
133 accum_ofdm->early_overrun_err,
134 delta_ofdm->early_overrun_err,
135 max_ofdm->early_overrun_err);
136 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85
JS		 137 fmt_table, "crc32_good:",
138 le32_to_cpu(ofdm->crc32_good),
b8c76267
AK		 139 accum_ofdm->crc32_good, delta_ofdm->crc32_good,
140 max_ofdm->crc32_good);
141 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 142 fmt_table, "false_alarm_cnt:",
b8c76267
AK		 143 le32_to_cpu(ofdm->false_alarm_cnt),
144 accum_ofdm->false_alarm_cnt,
145 delta_ofdm->false_alarm_cnt,
146 max_ofdm->false_alarm_cnt);
147 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 148 fmt_table, "fina_sync_err_cnt:",
b8c76267
AK		 149 le32_to_cpu(ofdm->fina_sync_err_cnt),
150 accum_ofdm->fina_sync_err_cnt,
151 delta_ofdm->fina_sync_err_cnt,
152 max_ofdm->fina_sync_err_cnt);
153 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 154 fmt_table, "sfd_timeout:",
b8c76267
AK		 155 le32_to_cpu(ofdm->sfd_timeout),
156 accum_ofdm->sfd_timeout, delta_ofdm->sfd_timeout,
157 max_ofdm->sfd_timeout);
158 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 159 fmt_table, "fina_timeout:",
b8c76267
AK		 160 le32_to_cpu(ofdm->fina_timeout),
161 accum_ofdm->fina_timeout, delta_ofdm->fina_timeout,
162 max_ofdm->fina_timeout);
163 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 164 fmt_table, "unresponded_rts:",
b8c76267
AK		 165 le32_to_cpu(ofdm->unresponded_rts),
166 accum_ofdm->unresponded_rts,
167 delta_ofdm->unresponded_rts,
168 max_ofdm->unresponded_rts);
169 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 170 fmt_table, "rxe_frame_lmt_ovrun:",
b8c76267
AK		 171 le32_to_cpu(ofdm->rxe_frame_limit_overrun),
172 accum_ofdm->rxe_frame_limit_overrun,
173 delta_ofdm->rxe_frame_limit_overrun,
174 max_ofdm->rxe_frame_limit_overrun);
175 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 176 fmt_table, "sent_ack_cnt:",
b8c76267
AK		 177 le32_to_cpu(ofdm->sent_ack_cnt),
178 accum_ofdm->sent_ack_cnt, delta_ofdm->sent_ack_cnt,
179 max_ofdm->sent_ack_cnt);
180 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 181 fmt_table, "sent_cts_cnt:",
b8c76267
AK		 182 le32_to_cpu(ofdm->sent_cts_cnt),
183 accum_ofdm->sent_cts_cnt, delta_ofdm->sent_cts_cnt,
184 max_ofdm->sent_cts_cnt);
185 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 186 fmt_table, "sent_ba_rsp_cnt:",
b8c76267
AK		 187 le32_to_cpu(ofdm->sent_ba_rsp_cnt),
188 accum_ofdm->sent_ba_rsp_cnt,
189 delta_ofdm->sent_ba_rsp_cnt,
190 max_ofdm->sent_ba_rsp_cnt);
191 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 192 fmt_table, "dsp_self_kill:",
b8c76267
AK		 193 le32_to_cpu(ofdm->dsp_self_kill),
194 accum_ofdm->dsp_self_kill,
195 delta_ofdm->dsp_self_kill,
196 max_ofdm->dsp_self_kill);
197 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 198 fmt_table, "mh_format_err:",
b8c76267
AK		 199 le32_to_cpu(ofdm->mh_format_err),
200 accum_ofdm->mh_format_err,
201 delta_ofdm->mh_format_err,
202 max_ofdm->mh_format_err);
203 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 204 fmt_table, "re_acq_main_rssi_sum:",
b8c76267
AK		 205 le32_to_cpu(ofdm->re_acq_main_rssi_sum),
206 accum_ofdm->re_acq_main_rssi_sum,
207 delta_ofdm->re_acq_main_rssi_sum,
208 max_ofdm->re_acq_main_rssi_sum);
209
b8c76267 210 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85
JS		 211 fmt_header, "Statistics_Rx - CCK:");
212 pos += scnprintf(buf + pos, bufsz - pos,
213 fmt_table, "ina_cnt:",
b8c76267
AK		 214 le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
215 delta_cck->ina_cnt, max_cck->ina_cnt);
216 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 217 fmt_table, "fina_cnt:",
b8c76267
AK		 218 le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
219 delta_cck->fina_cnt, max_cck->fina_cnt);
220 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 221 fmt_table, "plcp_err:",
b8c76267
AK		 222 le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
223 delta_cck->plcp_err, max_cck->plcp_err);
224 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 225 fmt_table, "crc32_err:",
b8c76267
AK		 226 le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
227 delta_cck->crc32_err, max_cck->crc32_err);
228 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 229 fmt_table, "overrun_err:",
b8c76267
AK		 230 le32_to_cpu(cck->overrun_err),
231 accum_cck->overrun_err, delta_cck->overrun_err,
232 max_cck->overrun_err);
233 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 234 fmt_table, "early_overrun_err:",
b8c76267
AK		 235 le32_to_cpu(cck->early_overrun_err),
236 accum_cck->early_overrun_err,
237 delta_cck->early_overrun_err,
238 max_cck->early_overrun_err);
239 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 240 fmt_table, "crc32_good:",
b8c76267
AK		 241 le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
242 delta_cck->crc32_good, max_cck->crc32_good);
243 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 244 fmt_table, "false_alarm_cnt:",
b8c76267
AK		 245 le32_to_cpu(cck->false_alarm_cnt),
246 accum_cck->false_alarm_cnt,
247 delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt);
248 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 249 fmt_table, "fina_sync_err_cnt:",
b8c76267
AK		 250 le32_to_cpu(cck->fina_sync_err_cnt),
251 accum_cck->fina_sync_err_cnt,
252 delta_cck->fina_sync_err_cnt,
253 max_cck->fina_sync_err_cnt);
254 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 255 fmt_table, "sfd_timeout:",
b8c76267
AK		 256 le32_to_cpu(cck->sfd_timeout),
257 accum_cck->sfd_timeout, delta_cck->sfd_timeout,
258 max_cck->sfd_timeout);
259 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 260 fmt_table, "fina_timeout:",
b8c76267
AK		 261 le32_to_cpu(cck->fina_timeout),
262 accum_cck->fina_timeout, delta_cck->fina_timeout,
263 max_cck->fina_timeout);
264 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 265 fmt_table, "unresponded_rts:",
b8c76267
AK		 266 le32_to_cpu(cck->unresponded_rts),
267 accum_cck->unresponded_rts, delta_cck->unresponded_rts,
268 max_cck->unresponded_rts);
269 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 270 fmt_table, "rxe_frame_lmt_ovrun:",
b8c76267
AK		 271 le32_to_cpu(cck->rxe_frame_limit_overrun),
272 accum_cck->rxe_frame_limit_overrun,
273 delta_cck->rxe_frame_limit_overrun,
274 max_cck->rxe_frame_limit_overrun);
275 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 276 fmt_table, "sent_ack_cnt:",
b8c76267
AK		 277 le32_to_cpu(cck->sent_ack_cnt),
278 accum_cck->sent_ack_cnt, delta_cck->sent_ack_cnt,
279 max_cck->sent_ack_cnt);
280 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 281 fmt_table, "sent_cts_cnt:",
b8c76267
AK		 282 le32_to_cpu(cck->sent_cts_cnt),
283 accum_cck->sent_cts_cnt, delta_cck->sent_cts_cnt,
284 max_cck->sent_cts_cnt);
285 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 286 fmt_table, "sent_ba_rsp_cnt:",
b8c76267
AK		 287 le32_to_cpu(cck->sent_ba_rsp_cnt),
288 accum_cck->sent_ba_rsp_cnt,
289 delta_cck->sent_ba_rsp_cnt,
290 max_cck->sent_ba_rsp_cnt);
291 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 292 fmt_table, "dsp_self_kill:",
b8c76267
AK		 293 le32_to_cpu(cck->dsp_self_kill),
294 accum_cck->dsp_self_kill, delta_cck->dsp_self_kill,
295 max_cck->dsp_self_kill);
296 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 297 fmt_table, "mh_format_err:",
b8c76267
AK		 298 le32_to_cpu(cck->mh_format_err),
299 accum_cck->mh_format_err, delta_cck->mh_format_err,
300 max_cck->mh_format_err);
301 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 302 fmt_table, "re_acq_main_rssi_sum:",
b8c76267
AK		 303 le32_to_cpu(cck->re_acq_main_rssi_sum),
304 accum_cck->re_acq_main_rssi_sum,
305 delta_cck->re_acq_main_rssi_sum,
306 max_cck->re_acq_main_rssi_sum);
307
b8c76267 308 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85
JS		 309 fmt_header, "Statistics_Rx - GENERAL:");
310 pos += scnprintf(buf + pos, bufsz - pos,
311 fmt_table, "bogus_cts:",
b8c76267
AK		 312 le32_to_cpu(general->bogus_cts),
313 accum_general->bogus_cts, delta_general->bogus_cts,
314 max_general->bogus_cts);
315 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 316 fmt_table, "bogus_ack:",
b8c76267
AK		 317 le32_to_cpu(general->bogus_ack),
318 accum_general->bogus_ack, delta_general->bogus_ack,
319 max_general->bogus_ack);
320 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 321 fmt_table, "non_bssid_frames:",
b8c76267
AK		 322 le32_to_cpu(general->non_bssid_frames),
323 accum_general->non_bssid_frames,
324 delta_general->non_bssid_frames,
325 max_general->non_bssid_frames);
326 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 327 fmt_table, "filtered_frames:",
b8c76267
AK		 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,
0b7e5e85 333 fmt_table, "non_channel_beacons:",
b8c76267
AK		 334 le32_to_cpu(general->non_channel_beacons),
335 accum_general->non_channel_beacons,
336 delta_general->non_channel_beacons,
337 max_general->non_channel_beacons);
338 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 339 fmt_table, "channel_beacons:",
b8c76267
AK		 340 le32_to_cpu(general->channel_beacons),
341 accum_general->channel_beacons,
342 delta_general->channel_beacons,
343 max_general->channel_beacons);
344 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 345 fmt_table, "num_missed_bcon:",
b8c76267
AK		 346 le32_to_cpu(general->num_missed_bcon),
347 accum_general->num_missed_bcon,
348 delta_general->num_missed_bcon,
349 max_general->num_missed_bcon);
350 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 351 fmt_table, "adc_rx_saturation_time:",
b8c76267
AK		 352 le32_to_cpu(general->adc_rx_saturation_time),
353 accum_general->adc_rx_saturation_time,
354 delta_general->adc_rx_saturation_time,
355 max_general->adc_rx_saturation_time);
356 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 357 fmt_table, "ina_detect_search_tm:",
b8c76267
AK		 358 le32_to_cpu(general->ina_detection_search_time),
359 accum_general->ina_detection_search_time,
360 delta_general->ina_detection_search_time,
361 max_general->ina_detection_search_time);
362 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 363 fmt_table, "beacon_silence_rssi_a:",
b8c76267
AK		 364 le32_to_cpu(general->beacon_silence_rssi_a),
365 accum_general->beacon_silence_rssi_a,
366 delta_general->beacon_silence_rssi_a,
367 max_general->beacon_silence_rssi_a);
368 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 369 fmt_table, "beacon_silence_rssi_b:",
b8c76267
AK		 370 le32_to_cpu(general->beacon_silence_rssi_b),
371 accum_general->beacon_silence_rssi_b,
372 delta_general->beacon_silence_rssi_b,
373 max_general->beacon_silence_rssi_b);
374 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 375 fmt_table, "beacon_silence_rssi_c:",
b8c76267
AK		 376 le32_to_cpu(general->beacon_silence_rssi_c),
377 accum_general->beacon_silence_rssi_c,
378 delta_general->beacon_silence_rssi_c,
379 max_general->beacon_silence_rssi_c);
380 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 381 fmt_table, "interference_data_flag:",
b8c76267
AK		 382 le32_to_cpu(general->interference_data_flag),
383 accum_general->interference_data_flag,
384 delta_general->interference_data_flag,
385 max_general->interference_data_flag);
386 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 387 fmt_table, "channel_load:",
b8c76267
AK		 388 le32_to_cpu(general->channel_load),
389 accum_general->channel_load,
390 delta_general->channel_load,
391 max_general->channel_load);
392 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 393 fmt_table, "dsp_false_alarms:",
b8c76267
AK		 394 le32_to_cpu(general->dsp_false_alarms),
395 accum_general->dsp_false_alarms,
396 delta_general->dsp_false_alarms,
397 max_general->dsp_false_alarms);
398 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 399 fmt_table, "beacon_rssi_a:",
b8c76267
AK		 400 le32_to_cpu(general->beacon_rssi_a),
401 accum_general->beacon_rssi_a,
402 delta_general->beacon_rssi_a,
403 max_general->beacon_rssi_a);
404 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 405 fmt_table, "beacon_rssi_b:",
b8c76267
AK		 406 le32_to_cpu(general->beacon_rssi_b),
407 accum_general->beacon_rssi_b,
408 delta_general->beacon_rssi_b,
409 max_general->beacon_rssi_b);
410 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 411 fmt_table, "beacon_rssi_c:",
b8c76267
AK		 412 le32_to_cpu(general->beacon_rssi_c),
413 accum_general->beacon_rssi_c,
414 delta_general->beacon_rssi_c,
415 max_general->beacon_rssi_c);
416 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 417 fmt_table, "beacon_energy_a:",
b8c76267
AK		 418 le32_to_cpu(general->beacon_energy_a),
419 accum_general->beacon_energy_a,
420 delta_general->beacon_energy_a,
421 max_general->beacon_energy_a);
422 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 423 fmt_table, "beacon_energy_b:",
b8c76267
AK		 424 le32_to_cpu(general->beacon_energy_b),
425 accum_general->beacon_energy_b,
426 delta_general->beacon_energy_b,
427 max_general->beacon_energy_b);
428 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 429 fmt_table, "beacon_energy_c:",
b8c76267
AK		 430 le32_to_cpu(general->beacon_energy_c),
431 accum_general->beacon_energy_c,
432 delta_general->beacon_energy_c,
433 max_general->beacon_energy_c);
434
b8c76267 435 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85
JS		 436 fmt_header, "Statistics_Rx - OFDM_HT:");
437 pos += scnprintf(buf + pos, bufsz - pos,
438 fmt_table, "plcp_err:",
b8c76267
AK		 439 le32_to_cpu(ht->plcp_err), accum_ht->plcp_err,
440 delta_ht->plcp_err, max_ht->plcp_err);
441 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 442 fmt_table, "overrun_err:",
b8c76267
AK		 443 le32_to_cpu(ht->overrun_err), accum_ht->overrun_err,
444 delta_ht->overrun_err, max_ht->overrun_err);
445 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 446 fmt_table, "early_overrun_err:",
b8c76267
AK		 447 le32_to_cpu(ht->early_overrun_err),
448 accum_ht->early_overrun_err,
449 delta_ht->early_overrun_err,
450 max_ht->early_overrun_err);
451 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 452 fmt_table, "crc32_good:",
b8c76267
AK		 453 le32_to_cpu(ht->crc32_good), accum_ht->crc32_good,
454 delta_ht->crc32_good, max_ht->crc32_good);
455 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 456 fmt_table, "crc32_err:",
b8c76267
AK		 457 le32_to_cpu(ht->crc32_err), accum_ht->crc32_err,
458 delta_ht->crc32_err, max_ht->crc32_err);
459 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 460 fmt_table, "mh_format_err:",
b8c76267
AK		 461 le32_to_cpu(ht->mh_format_err),
462 accum_ht->mh_format_err,
463 delta_ht->mh_format_err, max_ht->mh_format_err);
464 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 465 fmt_table, "agg_crc32_good:",
b8c76267
AK		 466 le32_to_cpu(ht->agg_crc32_good),
467 accum_ht->agg_crc32_good,
468 delta_ht->agg_crc32_good, max_ht->agg_crc32_good);
469 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 470 fmt_table, "agg_mpdu_cnt:",
b8c76267
AK		 471 le32_to_cpu(ht->agg_mpdu_cnt),
472 accum_ht->agg_mpdu_cnt,
473 delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt);
474 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 475 fmt_table, "agg_cnt:",
b8c76267
AK		 476 le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt,
477 delta_ht->agg_cnt, max_ht->agg_cnt);
478 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 479 fmt_table, "unsupport_mcs:",
b8c76267
AK		 480 le32_to_cpu(ht->unsupport_mcs),
481 accum_ht->unsupport_mcs,
482 delta_ht->unsupport_mcs, max_ht->unsupport_mcs);
483
484 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
485 kfree(buf);
486 return ret;
487}
488
489ssize_t iwl_ucode_tx_stats_read(struct file *file,
490 char __user *user_buf,
491 size_t count, loff_t *ppos)
492{
493 struct iwl_priv *priv = file->private_data;
494 int pos = 0;
495 char *buf;
496 int bufsz = (sizeof(struct statistics_tx) * 48) + 250;
497 ssize_t ret;
498 struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx;
499
500 if (!iwl_is_alive(priv))
501 return -EAGAIN;
502
503 buf = kzalloc(bufsz, GFP_KERNEL);
504 if (!buf) {
505 IWL_ERR(priv, "Can not allocate Buffer\n");
506 return -ENOMEM;
507 }
508
509 /* the statistic information display here is based on
0da0e5bf
JB		 510 * the last statistics notification from uCode
511 * might not reflect the current uCode activity
512 */
513 tx = &priv->statistics.tx;
514 accum_tx = &priv->accum_stats.tx;
515 delta_tx = &priv->delta_stats.tx;
516 max_tx = &priv->max_delta_stats.tx;
7980fba5 517
1d60a79e 518 pos += iwl_statistics_flag(priv, buf, bufsz);
b8c76267 519 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85
JS		 520 fmt_header, "Statistics_Tx:");
521 pos += scnprintf(buf + pos, bufsz - pos,
522 fmt_table, "preamble:",
b8c76267
AK		 523 le32_to_cpu(tx->preamble_cnt),
524 accum_tx->preamble_cnt,
525 delta_tx->preamble_cnt, max_tx->preamble_cnt);
526 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 527 fmt_table, "rx_detected_cnt:",
b8c76267
AK		 528 le32_to_cpu(tx->rx_detected_cnt),
529 accum_tx->rx_detected_cnt,
530 delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt);
531 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 532 fmt_table, "bt_prio_defer_cnt:",
b8c76267
AK		 533 le32_to_cpu(tx->bt_prio_defer_cnt),
534 accum_tx->bt_prio_defer_cnt,
535 delta_tx->bt_prio_defer_cnt,
536 max_tx->bt_prio_defer_cnt);
537 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 538 fmt_table, "bt_prio_kill_cnt:",
b8c76267
AK		 539 le32_to_cpu(tx->bt_prio_kill_cnt),
540 accum_tx->bt_prio_kill_cnt,
541 delta_tx->bt_prio_kill_cnt,
542 max_tx->bt_prio_kill_cnt);
543 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 544 fmt_table, "few_bytes_cnt:",
b8c76267
AK		 545 le32_to_cpu(tx->few_bytes_cnt),
546 accum_tx->few_bytes_cnt,
547 delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
548 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 549 fmt_table, "cts_timeout:",
b8c76267
AK		 550 le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
551 delta_tx->cts_timeout, max_tx->cts_timeout);
552 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 553 fmt_table, "ack_timeout:",
b8c76267
AK		 554 le32_to_cpu(tx->ack_timeout),
555 accum_tx->ack_timeout,
556 delta_tx->ack_timeout, max_tx->ack_timeout);
557 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 558 fmt_table, "expected_ack_cnt:",
b8c76267
AK		 559 le32_to_cpu(tx->expected_ack_cnt),
560 accum_tx->expected_ack_cnt,
561 delta_tx->expected_ack_cnt,
562 max_tx->expected_ack_cnt);
563 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 564 fmt_table, "actual_ack_cnt:",
b8c76267
AK		 565 le32_to_cpu(tx->actual_ack_cnt),
566 accum_tx->actual_ack_cnt,
567 delta_tx->actual_ack_cnt,
568 max_tx->actual_ack_cnt);
569 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 570 fmt_table, "dump_msdu_cnt:",
b8c76267
AK		 571 le32_to_cpu(tx->dump_msdu_cnt),
572 accum_tx->dump_msdu_cnt,
573 delta_tx->dump_msdu_cnt,
574 max_tx->dump_msdu_cnt);
575 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 576 fmt_table, "abort_nxt_frame_mismatch:",
b8c76267
AK		 577 le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt),
578 accum_tx->burst_abort_next_frame_mismatch_cnt,
579 delta_tx->burst_abort_next_frame_mismatch_cnt,
580 max_tx->burst_abort_next_frame_mismatch_cnt);
581 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 582 fmt_table, "abort_missing_nxt_frame:",
b8c76267
AK		 583 le32_to_cpu(tx->burst_abort_missing_next_frame_cnt),
584 accum_tx->burst_abort_missing_next_frame_cnt,
585 delta_tx->burst_abort_missing_next_frame_cnt,
586 max_tx->burst_abort_missing_next_frame_cnt);
587 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 588 fmt_table, "cts_timeout_collision:",
b8c76267
AK		 589 le32_to_cpu(tx->cts_timeout_collision),
590 accum_tx->cts_timeout_collision,
591 delta_tx->cts_timeout_collision,
592 max_tx->cts_timeout_collision);
593 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 594 fmt_table, "ack_ba_timeout_collision:",
b8c76267
AK		 595 le32_to_cpu(tx->ack_or_ba_timeout_collision),
596 accum_tx->ack_or_ba_timeout_collision,
597 delta_tx->ack_or_ba_timeout_collision,
598 max_tx->ack_or_ba_timeout_collision);
599 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 600 fmt_table, "agg ba_timeout:",
b8c76267
AK		 601 le32_to_cpu(tx->agg.ba_timeout),
602 accum_tx->agg.ba_timeout,
603 delta_tx->agg.ba_timeout,
604 max_tx->agg.ba_timeout);
605 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 606 fmt_table, "agg ba_resched_frames:",
b8c76267
AK		 607 le32_to_cpu(tx->agg.ba_reschedule_frames),
608 accum_tx->agg.ba_reschedule_frames,
609 delta_tx->agg.ba_reschedule_frames,
610 max_tx->agg.ba_reschedule_frames);
611 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 612 fmt_table, "agg scd_query_agg_frame:",
b8c76267
AK		 613 le32_to_cpu(tx->agg.scd_query_agg_frame_cnt),
614 accum_tx->agg.scd_query_agg_frame_cnt,
615 delta_tx->agg.scd_query_agg_frame_cnt,
616 max_tx->agg.scd_query_agg_frame_cnt);
617 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 618 fmt_table, "agg scd_query_no_agg:",
b8c76267
AK		 619 le32_to_cpu(tx->agg.scd_query_no_agg),
620 accum_tx->agg.scd_query_no_agg,
621 delta_tx->agg.scd_query_no_agg,
622 max_tx->agg.scd_query_no_agg);
623 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 624 fmt_table, "agg scd_query_agg:",
b8c76267
AK		 625 le32_to_cpu(tx->agg.scd_query_agg),
626 accum_tx->agg.scd_query_agg,
627 delta_tx->agg.scd_query_agg,
628 max_tx->agg.scd_query_agg);
629 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 630 fmt_table, "agg scd_query_mismatch:",
b8c76267
AK		 631 le32_to_cpu(tx->agg.scd_query_mismatch),
632 accum_tx->agg.scd_query_mismatch,
633 delta_tx->agg.scd_query_mismatch,
634 max_tx->agg.scd_query_mismatch);
635 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 636 fmt_table, "agg frame_not_ready:",
b8c76267
AK		 637 le32_to_cpu(tx->agg.frame_not_ready),
638 accum_tx->agg.frame_not_ready,
639 delta_tx->agg.frame_not_ready,
640 max_tx->agg.frame_not_ready);
641 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 642 fmt_table, "agg underrun:",
b8c76267
AK		 643 le32_to_cpu(tx->agg.underrun),
644 accum_tx->agg.underrun,
645 delta_tx->agg.underrun, max_tx->agg.underrun);
646 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 647 fmt_table, "agg bt_prio_kill:",
b8c76267
AK		 648 le32_to_cpu(tx->agg.bt_prio_kill),
649 accum_tx->agg.bt_prio_kill,
650 delta_tx->agg.bt_prio_kill,
651 max_tx->agg.bt_prio_kill);
652 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 653 fmt_table, "agg rx_ba_rsp_cnt:",
b8c76267
AK		 654 le32_to_cpu(tx->agg.rx_ba_rsp_cnt),
655 accum_tx->agg.rx_ba_rsp_cnt,
656 delta_tx->agg.rx_ba_rsp_cnt,
657 max_tx->agg.rx_ba_rsp_cnt);
658
470356b8
WYG		 659 if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) {
660 pos += scnprintf(buf + pos, bufsz - pos,
661 "tx power: (1/2 dB step)\n");
662 if ((priv->cfg->valid_tx_ant & ANT_A) && tx->tx_power.ant_a)
663 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 664 fmt_hex, "antenna A:",
470356b8
WYG		 665 tx->tx_power.ant_a);
666 if ((priv->cfg->valid_tx_ant & ANT_B) && tx->tx_power.ant_b)
667 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 668 fmt_hex, "antenna B:",
470356b8
WYG		 669 tx->tx_power.ant_b);
670 if ((priv->cfg->valid_tx_ant & ANT_C) && tx->tx_power.ant_c)
671 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 672 fmt_hex, "antenna C:",
470356b8
WYG		 673 tx->tx_power.ant_c);
674 }
b8c76267
AK		 675 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
676 kfree(buf);
677 return ret;
678}
679
680ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
681 size_t count, loff_t *ppos)
682{
683 struct iwl_priv *priv = file->private_data;
684 int pos = 0;
685 char *buf;
686 int bufsz = sizeof(struct statistics_general) * 10 + 300;
687 ssize_t ret;
325322ee
WYG		 688 struct statistics_general_common *general, *accum_general;
689 struct statistics_general_common *delta_general, *max_general;
b8c76267
AK		 690 struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
691 struct statistics_div *div, *accum_div, *delta_div, *max_div;
692
693 if (!iwl_is_alive(priv))
694 return -EAGAIN;
695
696 buf = kzalloc(bufsz, GFP_KERNEL);
697 if (!buf) {
698 IWL_ERR(priv, "Can not allocate Buffer\n");
699 return -ENOMEM;
700 }
701
702 /* the statistic information display here is based on
0da0e5bf
JB		 703 * the last statistics notification from uCode
704 * might not reflect the current uCode activity
705 */
706 general = &priv->statistics.common;
707 dbg = &priv->statistics.common.dbg;
708 div = &priv->statistics.common.div;
709 accum_general = &priv->accum_stats.common;
710 accum_dbg = &priv->accum_stats.common.dbg;
711 accum_div = &priv->accum_stats.common.div;
712 delta_general = &priv->delta_stats.common;
713 max_general = &priv->max_delta_stats.common;
714 delta_dbg = &priv->delta_stats.common.dbg;
715 max_dbg = &priv->max_delta_stats.common.dbg;
716 delta_div = &priv->delta_stats.common.div;
717 max_div = &priv->max_delta_stats.common.div;
7980fba5 718
1d60a79e 719 pos += iwl_statistics_flag(priv, buf, bufsz);
0b7e5e85
JS		 720 pos += scnprintf(buf + pos, bufsz - pos,
721 fmt_header, "Statistics_General:");
722 pos += scnprintf(buf + pos, bufsz - pos,
723 fmt_value, "temperature:",
b8c76267 724 le32_to_cpu(general->temperature));
0b7e5e85
JS		 725 pos += scnprintf(buf + pos, bufsz - pos,
726 fmt_value, "temperature_m:",
b8c76267
AK		 727 le32_to_cpu(general->temperature_m));
728 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85
JS		 729 fmt_value, "ttl_timestamp:",
730 le32_to_cpu(general->ttl_timestamp));
731 pos += scnprintf(buf + pos, bufsz - pos,
732 fmt_table, "burst_check:",
b8c76267
AK		 733 le32_to_cpu(dbg->burst_check),
734 accum_dbg->burst_check,
735 delta_dbg->burst_check, max_dbg->burst_check);
736 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 737 fmt_table, "burst_count:",
b8c76267
AK		 738 le32_to_cpu(dbg->burst_count),
739 accum_dbg->burst_count,
740 delta_dbg->burst_count, max_dbg->burst_count);
9cae611f 741 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 742 fmt_table, "wait_for_silence_timeout_count:",
9cae611f
WYG		 743 le32_to_cpu(dbg->wait_for_silence_timeout_cnt),
744 accum_dbg->wait_for_silence_timeout_cnt,
745 delta_dbg->wait_for_silence_timeout_cnt,
746 max_dbg->wait_for_silence_timeout_cnt);
b8c76267 747 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 748 fmt_table, "sleep_time:",
b8c76267
AK		 749 le32_to_cpu(general->sleep_time),
750 accum_general->sleep_time,
751 delta_general->sleep_time, max_general->sleep_time);
752 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 753 fmt_table, "slots_out:",
b8c76267
AK		 754 le32_to_cpu(general->slots_out),
755 accum_general->slots_out,
756 delta_general->slots_out, max_general->slots_out);
757 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 758 fmt_table, "slots_idle:",
b8c76267
AK		 759 le32_to_cpu(general->slots_idle),
760 accum_general->slots_idle,
761 delta_general->slots_idle, max_general->slots_idle);
b8c76267 762 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 763 fmt_table, "tx_on_a:",
b8c76267
AK		 764 le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
765 delta_div->tx_on_a, max_div->tx_on_a);
766 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 767 fmt_table, "tx_on_b:",
b8c76267
AK		 768 le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
769 delta_div->tx_on_b, max_div->tx_on_b);
770 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 771 fmt_table, "exec_time:",
b8c76267
AK		 772 le32_to_cpu(div->exec_time), accum_div->exec_time,
773 delta_div->exec_time, max_div->exec_time);
774 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 775 fmt_table, "probe_time:",
b8c76267
AK		 776 le32_to_cpu(div->probe_time), accum_div->probe_time,
777 delta_div->probe_time, max_div->probe_time);
778 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 779 fmt_table, "rx_enable_counter:",
b8c76267
AK		 780 le32_to_cpu(general->rx_enable_counter),
781 accum_general->rx_enable_counter,
782 delta_general->rx_enable_counter,
783 max_general->rx_enable_counter);
784 pos += scnprintf(buf + pos, bufsz - pos,
0b7e5e85 785 fmt_table, "num_of_sos_states:",
b8c76267
AK		 786 le32_to_cpu(general->num_of_sos_states),
787 accum_general->num_of_sos_states,
788 delta_general->num_of_sos_states,
789 max_general->num_of_sos_states);
790 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
791 kfree(buf);
792 return ret;
793}
ffb7d896
WYG		 794
795ssize_t iwl_ucode_bt_stats_read(struct file *file,
796 char __user *user_buf,
797 size_t count, loff_t *ppos)
798{
799 struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
800 int pos = 0;
801 char *buf;
802 int bufsz = (sizeof(struct statistics_bt_activity) * 24) + 200;
803 ssize_t ret;
804 struct statistics_bt_activity *bt, *accum_bt;
805
806 if (!iwl_is_alive(priv))
807 return -EAGAIN;
808
f21dd005
WYG		 809 if (!priv->bt_enable_flag)
810 return -EINVAL;
811
ffb7d896
WYG		 812 /* make request to uCode to retrieve statistics information */
813 mutex_lock(&priv->mutex);
814 ret = iwl_send_statistics_request(priv, CMD_SYNC, false);
815 mutex_unlock(&priv->mutex);
816
817 if (ret) {
818 IWL_ERR(priv,
819 "Error sending statistics request: %zd\n", ret);
820 return -EAGAIN;
821 }
822 buf = kzalloc(bufsz, GFP_KERNEL);
823 if (!buf) {
824 IWL_ERR(priv, "Can not allocate Buffer\n");
825 return -ENOMEM;
826 }
827
828 /*
829 * the statistic information display here is based on
830 * the last statistics notification from uCode
831 * might not reflect the current uCode activity
832 */
0da0e5bf
JB		 833 bt = &priv->statistics.bt_activity;
834 accum_bt = &priv->accum_stats.bt_activity;
ffb7d896
WYG		 835
836 pos += iwl_statistics_flag(priv, buf, bufsz);
837 pos += scnprintf(buf + pos, bufsz - pos, "Statistics_BT:\n");
838 pos += scnprintf(buf + pos, bufsz - pos,
839 "\t\t\tcurrent\t\t\taccumulative\n");
840 pos += scnprintf(buf + pos, bufsz - pos,
841 "hi_priority_tx_req_cnt:\t\t%u\t\t\t%u\n",
842 le32_to_cpu(bt->hi_priority_tx_req_cnt),
843 accum_bt->hi_priority_tx_req_cnt);
844 pos += scnprintf(buf + pos, bufsz - pos,
845 "hi_priority_tx_denied_cnt:\t%u\t\t\t%u\n",
846 le32_to_cpu(bt->hi_priority_tx_denied_cnt),
847 accum_bt->hi_priority_tx_denied_cnt);
848 pos += scnprintf(buf + pos, bufsz - pos,
849 "lo_priority_tx_req_cnt:\t\t%u\t\t\t%u\n",
850 le32_to_cpu(bt->lo_priority_tx_req_cnt),
851 accum_bt->lo_priority_tx_req_cnt);
852 pos += scnprintf(buf + pos, bufsz - pos,
74dee2c3 853 "lo_priority_tx_denied_cnt:\t%u\t\t\t%u\n",
ffb7d896
WYG		 854 le32_to_cpu(bt->lo_priority_tx_denied_cnt),
855 accum_bt->lo_priority_tx_denied_cnt);
856 pos += scnprintf(buf + pos, bufsz - pos,
857 "hi_priority_rx_req_cnt:\t\t%u\t\t\t%u\n",
858 le32_to_cpu(bt->hi_priority_rx_req_cnt),
859 accum_bt->hi_priority_rx_req_cnt);
860 pos += scnprintf(buf + pos, bufsz - pos,
861 "hi_priority_rx_denied_cnt:\t%u\t\t\t%u\n",
862 le32_to_cpu(bt->hi_priority_rx_denied_cnt),
863 accum_bt->hi_priority_rx_denied_cnt);
864 pos += scnprintf(buf + pos, bufsz - pos,
865 "lo_priority_rx_req_cnt:\t\t%u\t\t\t%u\n",
866 le32_to_cpu(bt->lo_priority_rx_req_cnt),
867 accum_bt->lo_priority_rx_req_cnt);
868 pos += scnprintf(buf + pos, bufsz - pos,
869 "lo_priority_rx_denied_cnt:\t%u\t\t\t%u\n",
870 le32_to_cpu(bt->lo_priority_rx_denied_cnt),
871 accum_bt->lo_priority_rx_denied_cnt);
872
873 pos += scnprintf(buf + pos, bufsz - pos,
874 "(rx)num_bt_kills:\t\t%u\t\t\t%u\n",
0da0e5bf
JB		 875 le32_to_cpu(priv->statistics.num_bt_kills),
876 priv->statistics.accum_num_bt_kills);
ffb7d896
WYG		 877
878 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
879 kfree(buf);
880 return ret;
881}
54a9aa65
WYG		 882
883ssize_t iwl_reply_tx_error_read(struct file *file,
884 char __user *user_buf,
885 size_t count, loff_t *ppos)
886{
887 struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
888 int pos = 0;
889 char *buf;
95b49ed0
WYG		 890 int bufsz = (sizeof(struct reply_tx_error_statistics) * 24) +
891 (sizeof(struct reply_agg_tx_error_statistics) * 24) + 200;
54a9aa65
WYG		 892 ssize_t ret;
893
894 if (!iwl_is_alive(priv))
895 return -EAGAIN;
896
897 buf = kzalloc(bufsz, GFP_KERNEL);
898 if (!buf) {
899 IWL_ERR(priv, "Can not allocate Buffer\n");
900 return -ENOMEM;
901 }
902
903 pos += scnprintf(buf + pos, bufsz - pos, "Statistics_TX_Error:\n");
904 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t\t%u\n",
905 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_DELAY),
906 priv->_agn.reply_tx_stats.pp_delay);
907 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
908 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_FEW_BYTES),
909 priv->_agn.reply_tx_stats.pp_few_bytes);
910 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
911 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_BT_PRIO),
912 priv->_agn.reply_tx_stats.pp_bt_prio);
913 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
914 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_QUIET_PERIOD),
915 priv->_agn.reply_tx_stats.pp_quiet_period);
916 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
917 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_CALC_TTAK),
918 priv->_agn.reply_tx_stats.pp_calc_ttak);
919 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
920 iwl_get_tx_fail_reason(
921 TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY),
922 priv->_agn.reply_tx_stats.int_crossed_retry);
923 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
924 iwl_get_tx_fail_reason(TX_STATUS_FAIL_SHORT_LIMIT),
925 priv->_agn.reply_tx_stats.short_limit);
926 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
927 iwl_get_tx_fail_reason(TX_STATUS_FAIL_LONG_LIMIT),
928 priv->_agn.reply_tx_stats.long_limit);
929 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
930 iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_UNDERRUN),
931 priv->_agn.reply_tx_stats.fifo_underrun);
932 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
933 iwl_get_tx_fail_reason(TX_STATUS_FAIL_DRAIN_FLOW),
934 priv->_agn.reply_tx_stats.drain_flow);
935 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
936 iwl_get_tx_fail_reason(TX_STATUS_FAIL_RFKILL_FLUSH),
937 priv->_agn.reply_tx_stats.rfkill_flush);
938 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
939 iwl_get_tx_fail_reason(TX_STATUS_FAIL_LIFE_EXPIRE),
940 priv->_agn.reply_tx_stats.life_expire);
941 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
942 iwl_get_tx_fail_reason(TX_STATUS_FAIL_DEST_PS),
943 priv->_agn.reply_tx_stats.dest_ps);
944 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
945 iwl_get_tx_fail_reason(TX_STATUS_FAIL_HOST_ABORTED),
946 priv->_agn.reply_tx_stats.host_abort);
947 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
948 iwl_get_tx_fail_reason(TX_STATUS_FAIL_BT_RETRY),
949 priv->_agn.reply_tx_stats.pp_delay);
950 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
951 iwl_get_tx_fail_reason(TX_STATUS_FAIL_STA_INVALID),
952 priv->_agn.reply_tx_stats.sta_invalid);
953 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
954 iwl_get_tx_fail_reason(TX_STATUS_FAIL_FRAG_DROPPED),
955 priv->_agn.reply_tx_stats.frag_drop);
956 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
957 iwl_get_tx_fail_reason(TX_STATUS_FAIL_TID_DISABLE),
958 priv->_agn.reply_tx_stats.tid_disable);
959 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
960 iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_FLUSHED),
961 priv->_agn.reply_tx_stats.fifo_flush);
962 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
963 iwl_get_tx_fail_reason(
964 TX_STATUS_FAIL_INSUFFICIENT_CF_POLL),
965 priv->_agn.reply_tx_stats.insuff_cf_poll);
966 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1d270075 967 iwl_get_tx_fail_reason(TX_STATUS_FAIL_PASSIVE_NO_RX),
54a9aa65 968 priv->_agn.reply_tx_stats.fail_hw_drop);
1d270075 969 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
54a9aa65 970 iwl_get_tx_fail_reason(
1d270075 971 TX_STATUS_FAIL_NO_BEACON_ON_RADAR),
54a9aa65
WYG		 972 priv->_agn.reply_tx_stats.sta_color_mismatch);
973 pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n",
974 priv->_agn.reply_tx_stats.unknown);
975
95b49ed0
WYG		 976 pos += scnprintf(buf + pos, bufsz - pos,
977 "\nStatistics_Agg_TX_Error:\n");
978
979 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
980 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_UNDERRUN_MSK),
981 priv->_agn.reply_agg_tx_stats.underrun);
982 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
983 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_BT_PRIO_MSK),
984 priv->_agn.reply_agg_tx_stats.bt_prio);
985 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
986 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_FEW_BYTES_MSK),
987 priv->_agn.reply_agg_tx_stats.few_bytes);
988 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
989 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_ABORT_MSK),
990 priv->_agn.reply_agg_tx_stats.abort);
991 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
992 iwl_get_agg_tx_fail_reason(
993 AGG_TX_STATE_LAST_SENT_TTL_MSK),
994 priv->_agn.reply_agg_tx_stats.last_sent_ttl);
995 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
996 iwl_get_agg_tx_fail_reason(
997 AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK),
998 priv->_agn.reply_agg_tx_stats.last_sent_try);
999 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
1000 iwl_get_agg_tx_fail_reason(
1001 AGG_TX_STATE_LAST_SENT_BT_KILL_MSK),
1002 priv->_agn.reply_agg_tx_stats.last_sent_bt_kill);
1003 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1004 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_SCD_QUERY_MSK),
1005 priv->_agn.reply_agg_tx_stats.scd_query);
1006 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
1007 iwl_get_agg_tx_fail_reason(
1008 AGG_TX_STATE_TEST_BAD_CRC32_MSK),
1009 priv->_agn.reply_agg_tx_stats.bad_crc32);
1010 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1011 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_RESPONSE_MSK),
1012 priv->_agn.reply_agg_tx_stats.response);
1013 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1014 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DUMP_TX_MSK),
1015 priv->_agn.reply_agg_tx_stats.dump_tx);
1016 pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1017 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DELAY_TX_MSK),
1018 priv->_agn.reply_agg_tx_stats.delay_tx);
1019 pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n",
1020 priv->_agn.reply_agg_tx_stats.unknown);
1021
54a9aa65
WYG		 1022 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
1023 kfree(buf);
1024 return ret;
1025}
Linux 6.x block layer and io_uring tree(s)