1 /******************************************************************************
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 *****************************************************************************/
28
29 #include "common.h"
30 #include "3945.h"
31
32 static int
il3945_stats_flag(struct il_priv * il,char * buf,int bufsz)33 il3945_stats_flag(struct il_priv *il, char *buf, int bufsz)
34 {
35 int p = 0;
36
37 p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n",
38 le32_to_cpu(il->_3945.stats.flag));
39 if (le32_to_cpu(il->_3945.stats.flag) & UCODE_STATS_CLEAR_MSK)
40 p += scnprintf(buf + p, bufsz - p,
41 "\tStatistics have been cleared\n");
42 p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
43 (le32_to_cpu(il->_3945.stats.flag) &
44 UCODE_STATS_FREQUENCY_MSK) ? "2.4 GHz" : "5.2 GHz");
45 p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
46 (le32_to_cpu(il->_3945.stats.flag) &
47 UCODE_STATS_NARROW_BAND_MSK) ? "enabled" : "disabled");
48 return p;
49 }
50
51 static ssize_t
il3945_ucode_rx_stats_read(struct file * file,char __user * user_buf,size_t count,loff_t * ppos)52 il3945_ucode_rx_stats_read(struct file *file, char __user *user_buf,
53 size_t count, loff_t *ppos)
54 {
55 struct il_priv *il = file->private_data;
56 int pos = 0;
57 char *buf;
58 int bufsz =
59 sizeof(struct iwl39_stats_rx_phy) * 40 +
60 sizeof(struct iwl39_stats_rx_non_phy) * 40 + 400;
61 ssize_t ret;
62 struct iwl39_stats_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm;
63 struct iwl39_stats_rx_phy *cck, *accum_cck, *delta_cck, *max_cck;
64 struct iwl39_stats_rx_non_phy *general, *accum_general;
65 struct iwl39_stats_rx_non_phy *delta_general, *max_general;
66
67 if (!il_is_alive(il))
68 return -EAGAIN;
69
70 buf = kzalloc(bufsz, GFP_KERNEL);
71 if (!buf) {
72 IL_ERR("Can not allocate Buffer\n");
73 return -ENOMEM;
74 }
75
76 /*
77 * The statistic information display here is based on
78 * the last stats notification from uCode
79 * might not reflect the current uCode activity
80 */
81 ofdm = &il->_3945.stats.rx.ofdm;
82 cck = &il->_3945.stats.rx.cck;
83 general = &il->_3945.stats.rx.general;
84 accum_ofdm = &il->_3945.accum_stats.rx.ofdm;
85 accum_cck = &il->_3945.accum_stats.rx.cck;
86 accum_general = &il->_3945.accum_stats.rx.general;
87 delta_ofdm = &il->_3945.delta_stats.rx.ofdm;
88 delta_cck = &il->_3945.delta_stats.rx.cck;
89 delta_general = &il->_3945.delta_stats.rx.general;
90 max_ofdm = &il->_3945.max_delta.rx.ofdm;
91 max_cck = &il->_3945.max_delta.rx.cck;
92 max_general = &il->_3945.max_delta.rx.general;
93
94 pos += il3945_stats_flag(il, buf, bufsz);
95 pos +=
96 scnprintf(buf + pos, bufsz - pos,
97 "%-32s current"
98 "acumulative delta max\n",
99 "Statistics_Rx - OFDM:");
100 pos +=
101 scnprintf(buf + pos, bufsz - pos,
102 " %-30s %10u %10u %10u %10u\n", "ina_cnt:",
103 le32_to_cpu(ofdm->ina_cnt), accum_ofdm->ina_cnt,
104 delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
105 pos +=
106 scnprintf(buf + pos, bufsz - pos,
107 " %-30s %10u %10u %10u %10u\n", "fina_cnt:",
108 le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
109 delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
110 pos +=
111 scnprintf(buf + pos, bufsz - pos,
112 " %-30s %10u %10u %10u %10u\n", "plcp_err:",
113 le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
114 delta_ofdm->plcp_err, max_ofdm->plcp_err);
115 pos +=
116 scnprintf(buf + pos, bufsz - pos,
117 " %-30s %10u %10u %10u %10u\n", "crc32_err:",
118 le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
119 delta_ofdm->crc32_err, max_ofdm->crc32_err);
120 pos +=
121 scnprintf(buf + pos, bufsz - pos,
122 " %-30s %10u %10u %10u %10u\n", "overrun_err:",
123 le32_to_cpu(ofdm->overrun_err), accum_ofdm->overrun_err,
124 delta_ofdm->overrun_err, max_ofdm->overrun_err);
125 pos +=
126 scnprintf(buf + pos, bufsz - pos,
127 " %-30s %10u %10u %10u %10u\n", "early_overrun_err:",
128 le32_to_cpu(ofdm->early_overrun_err),
129 accum_ofdm->early_overrun_err,
130 delta_ofdm->early_overrun_err,
131 max_ofdm->early_overrun_err);
132 pos +=
133 scnprintf(buf + pos, bufsz - pos,
134 " %-30s %10u %10u %10u %10u\n", "crc32_good:",
135 le32_to_cpu(ofdm->crc32_good), accum_ofdm->crc32_good,
136 delta_ofdm->crc32_good, max_ofdm->crc32_good);
137 pos +=
138 scnprintf(buf + pos, bufsz - pos,
139 " %-30s %10u %10u %10u %10u\n", "false_alarm_cnt:",
140 le32_to_cpu(ofdm->false_alarm_cnt),
141 accum_ofdm->false_alarm_cnt, delta_ofdm->false_alarm_cnt,
142 max_ofdm->false_alarm_cnt);
143 pos +=
144 scnprintf(buf + pos, bufsz - pos,
145 " %-30s %10u %10u %10u %10u\n", "fina_sync_err_cnt:",
146 le32_to_cpu(ofdm->fina_sync_err_cnt),
147 accum_ofdm->fina_sync_err_cnt,
148 delta_ofdm->fina_sync_err_cnt,
149 max_ofdm->fina_sync_err_cnt);
150 pos +=
151 scnprintf(buf + pos, bufsz - pos,
152 " %-30s %10u %10u %10u %10u\n", "sfd_timeout:",
153 le32_to_cpu(ofdm->sfd_timeout), accum_ofdm->sfd_timeout,
154 delta_ofdm->sfd_timeout, max_ofdm->sfd_timeout);
155 pos +=
156 scnprintf(buf + pos, bufsz - pos,
157 " %-30s %10u %10u %10u %10u\n", "fina_timeout:",
158 le32_to_cpu(ofdm->fina_timeout), accum_ofdm->fina_timeout,
159 delta_ofdm->fina_timeout, max_ofdm->fina_timeout);
160 pos +=
161 scnprintf(buf + pos, bufsz - pos,
162 " %-30s %10u %10u %10u %10u\n", "unresponded_rts:",
163 le32_to_cpu(ofdm->unresponded_rts),
164 accum_ofdm->unresponded_rts, delta_ofdm->unresponded_rts,
165 max_ofdm->unresponded_rts);
166 pos +=
167 scnprintf(buf + pos, bufsz - pos,
168 " %-30s %10u %10u %10u %10u\n",
169 "rxe_frame_lmt_ovrun:",
170 le32_to_cpu(ofdm->rxe_frame_limit_overrun),
171 accum_ofdm->rxe_frame_limit_overrun,
172 delta_ofdm->rxe_frame_limit_overrun,
173 max_ofdm->rxe_frame_limit_overrun);
174 pos +=
175 scnprintf(buf + pos, bufsz - pos,
176 " %-30s %10u %10u %10u %10u\n", "sent_ack_cnt:",
177 le32_to_cpu(ofdm->sent_ack_cnt), accum_ofdm->sent_ack_cnt,
178 delta_ofdm->sent_ack_cnt, max_ofdm->sent_ack_cnt);
179 pos +=
180 scnprintf(buf + pos, bufsz - pos,
181 " %-30s %10u %10u %10u %10u\n", "sent_cts_cnt:",
182 le32_to_cpu(ofdm->sent_cts_cnt), accum_ofdm->sent_cts_cnt,
183 delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt);
184
185 pos +=
186 scnprintf(buf + pos, bufsz - pos,
187 "%-32s current"
188 "acumulative delta max\n",
189 "Statistics_Rx - CCK:");
190 pos +=
191 scnprintf(buf + pos, bufsz - pos,
192 " %-30s %10u %10u %10u %10u\n", "ina_cnt:",
193 le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
194 delta_cck->ina_cnt, max_cck->ina_cnt);
195 pos +=
196 scnprintf(buf + pos, bufsz - pos,
197 " %-30s %10u %10u %10u %10u\n", "fina_cnt:",
198 le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
199 delta_cck->fina_cnt, max_cck->fina_cnt);
200 pos +=
201 scnprintf(buf + pos, bufsz - pos,
202 " %-30s %10u %10u %10u %10u\n", "plcp_err:",
203 le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
204 delta_cck->plcp_err, max_cck->plcp_err);
205 pos +=
206 scnprintf(buf + pos, bufsz - pos,
207 " %-30s %10u %10u %10u %10u\n", "crc32_err:",
208 le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
209 delta_cck->crc32_err, max_cck->crc32_err);
210 pos +=
211 scnprintf(buf + pos, bufsz - pos,
212 " %-30s %10u %10u %10u %10u\n", "overrun_err:",
213 le32_to_cpu(cck->overrun_err), accum_cck->overrun_err,
214 delta_cck->overrun_err, max_cck->overrun_err);
215 pos +=
216 scnprintf(buf + pos, bufsz - pos,
217 " %-30s %10u %10u %10u %10u\n", "early_overrun_err:",
218 le32_to_cpu(cck->early_overrun_err),
219 accum_cck->early_overrun_err,
220 delta_cck->early_overrun_err, max_cck->early_overrun_err);
221 pos +=
222 scnprintf(buf + pos, bufsz - pos,
223 " %-30s %10u %10u %10u %10u\n", "crc32_good:",
224 le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
225 delta_cck->crc32_good, max_cck->crc32_good);
226 pos +=
227 scnprintf(buf + pos, bufsz - pos,
228 " %-30s %10u %10u %10u %10u\n", "false_alarm_cnt:",
229 le32_to_cpu(cck->false_alarm_cnt),
230 accum_cck->false_alarm_cnt, delta_cck->false_alarm_cnt,
231 max_cck->false_alarm_cnt);
232 pos +=
233 scnprintf(buf + pos, bufsz - pos,
234 " %-30s %10u %10u %10u %10u\n", "fina_sync_err_cnt:",
235 le32_to_cpu(cck->fina_sync_err_cnt),
236 accum_cck->fina_sync_err_cnt,
237 delta_cck->fina_sync_err_cnt, max_cck->fina_sync_err_cnt);
238 pos +=
239 scnprintf(buf + pos, bufsz - pos,
240 " %-30s %10u %10u %10u %10u\n", "sfd_timeout:",
241 le32_to_cpu(cck->sfd_timeout), accum_cck->sfd_timeout,
242 delta_cck->sfd_timeout, max_cck->sfd_timeout);
243 pos +=
244 scnprintf(buf + pos, bufsz - pos,
245 " %-30s %10u %10u %10u %10u\n", "fina_timeout:",
246 le32_to_cpu(cck->fina_timeout), accum_cck->fina_timeout,
247 delta_cck->fina_timeout, max_cck->fina_timeout);
248 pos +=
249 scnprintf(buf + pos, bufsz - pos,
250 " %-30s %10u %10u %10u %10u\n", "unresponded_rts:",
251 le32_to_cpu(cck->unresponded_rts),
252 accum_cck->unresponded_rts, delta_cck->unresponded_rts,
253 max_cck->unresponded_rts);
254 pos +=
255 scnprintf(buf + pos, bufsz - pos,
256 " %-30s %10u %10u %10u %10u\n",
257 "rxe_frame_lmt_ovrun:",
258 le32_to_cpu(cck->rxe_frame_limit_overrun),
259 accum_cck->rxe_frame_limit_overrun,
260 delta_cck->rxe_frame_limit_overrun,
261 max_cck->rxe_frame_limit_overrun);
262 pos +=
263 scnprintf(buf + pos, bufsz - pos,
264 " %-30s %10u %10u %10u %10u\n", "sent_ack_cnt:",
265 le32_to_cpu(cck->sent_ack_cnt), accum_cck->sent_ack_cnt,
266 delta_cck->sent_ack_cnt, max_cck->sent_ack_cnt);
267 pos +=
268 scnprintf(buf + pos, bufsz - pos,
269 " %-30s %10u %10u %10u %10u\n", "sent_cts_cnt:",
270 le32_to_cpu(cck->sent_cts_cnt), accum_cck->sent_cts_cnt,
271 delta_cck->sent_cts_cnt, max_cck->sent_cts_cnt);
272
273 pos +=
274 scnprintf(buf + pos, bufsz - pos,
275 "%-32s current"
276 "acumulative delta max\n",
277 "Statistics_Rx - GENERAL:");
278 pos +=
279 scnprintf(buf + pos, bufsz - pos,
280 " %-30s %10u %10u %10u %10u\n", "bogus_cts:",
281 le32_to_cpu(general->bogus_cts), accum_general->bogus_cts,
282 delta_general->bogus_cts, max_general->bogus_cts);
283 pos +=
284 scnprintf(buf + pos, bufsz - pos,
285 " %-30s %10u %10u %10u %10u\n", "bogus_ack:",
286 le32_to_cpu(general->bogus_ack), accum_general->bogus_ack,
287 delta_general->bogus_ack, max_general->bogus_ack);
288 pos +=
289 scnprintf(buf + pos, bufsz - pos,
290 " %-30s %10u %10u %10u %10u\n", "non_bssid_frames:",
291 le32_to_cpu(general->non_bssid_frames),
292 accum_general->non_bssid_frames,
293 delta_general->non_bssid_frames,
294 max_general->non_bssid_frames);
295 pos +=
296 scnprintf(buf + pos, bufsz - pos,
297 " %-30s %10u %10u %10u %10u\n", "filtered_frames:",
298 le32_to_cpu(general->filtered_frames),
299 accum_general->filtered_frames,
300 delta_general->filtered_frames,
301 max_general->filtered_frames);
302 pos +=
303 scnprintf(buf + pos, bufsz - pos,
304 " %-30s %10u %10u %10u %10u\n",
305 "non_channel_beacons:",
306 le32_to_cpu(general->non_channel_beacons),
307 accum_general->non_channel_beacons,
308 delta_general->non_channel_beacons,
309 max_general->non_channel_beacons);
310
311 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
312 kfree(buf);
313 return ret;
314 }
315
316 static ssize_t
il3945_ucode_tx_stats_read(struct file * file,char __user * user_buf,size_t count,loff_t * ppos)317 il3945_ucode_tx_stats_read(struct file *file, char __user *user_buf,
318 size_t count, loff_t *ppos)
319 {
320 struct il_priv *il = file->private_data;
321 int pos = 0;
322 char *buf;
323 int bufsz = (sizeof(struct iwl39_stats_tx) * 48) + 250;
324 ssize_t ret;
325 struct iwl39_stats_tx *tx, *accum_tx, *delta_tx, *max_tx;
326
327 if (!il_is_alive(il))
328 return -EAGAIN;
329
330 buf = kzalloc(bufsz, GFP_KERNEL);
331 if (!buf) {
332 IL_ERR("Can not allocate Buffer\n");
333 return -ENOMEM;
334 }
335
336 /*
337 * The statistic information display here is based on
338 * the last stats notification from uCode
339 * might not reflect the current uCode activity
340 */
341 tx = &il->_3945.stats.tx;
342 accum_tx = &il->_3945.accum_stats.tx;
343 delta_tx = &il->_3945.delta_stats.tx;
344 max_tx = &il->_3945.max_delta.tx;
345 pos += il3945_stats_flag(il, buf, bufsz);
346 pos +=
347 scnprintf(buf + pos, bufsz - pos,
348 "%-32s current"
349 "acumulative delta max\n",
350 "Statistics_Tx:");
351 pos +=
352 scnprintf(buf + pos, bufsz - pos,
353 " %-30s %10u %10u %10u %10u\n", "preamble:",
354 le32_to_cpu(tx->preamble_cnt), accum_tx->preamble_cnt,
355 delta_tx->preamble_cnt, max_tx->preamble_cnt);
356 pos +=
357 scnprintf(buf + pos, bufsz - pos,
358 " %-30s %10u %10u %10u %10u\n", "rx_detected_cnt:",
359 le32_to_cpu(tx->rx_detected_cnt),
360 accum_tx->rx_detected_cnt, delta_tx->rx_detected_cnt,
361 max_tx->rx_detected_cnt);
362 pos +=
363 scnprintf(buf + pos, bufsz - pos,
364 " %-30s %10u %10u %10u %10u\n", "bt_prio_defer_cnt:",
365 le32_to_cpu(tx->bt_prio_defer_cnt),
366 accum_tx->bt_prio_defer_cnt, delta_tx->bt_prio_defer_cnt,
367 max_tx->bt_prio_defer_cnt);
368 pos +=
369 scnprintf(buf + pos, bufsz - pos,
370 " %-30s %10u %10u %10u %10u\n", "bt_prio_kill_cnt:",
371 le32_to_cpu(tx->bt_prio_kill_cnt),
372 accum_tx->bt_prio_kill_cnt, delta_tx->bt_prio_kill_cnt,
373 max_tx->bt_prio_kill_cnt);
374 pos +=
375 scnprintf(buf + pos, bufsz - pos,
376 " %-30s %10u %10u %10u %10u\n", "few_bytes_cnt:",
377 le32_to_cpu(tx->few_bytes_cnt), accum_tx->few_bytes_cnt,
378 delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
379 pos +=
380 scnprintf(buf + pos, bufsz - pos,
381 " %-30s %10u %10u %10u %10u\n", "cts_timeout:",
382 le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
383 delta_tx->cts_timeout, max_tx->cts_timeout);
384 pos +=
385 scnprintf(buf + pos, bufsz - pos,
386 " %-30s %10u %10u %10u %10u\n", "ack_timeout:",
387 le32_to_cpu(tx->ack_timeout), accum_tx->ack_timeout,
388 delta_tx->ack_timeout, max_tx->ack_timeout);
389 pos +=
390 scnprintf(buf + pos, bufsz - pos,
391 " %-30s %10u %10u %10u %10u\n", "expected_ack_cnt:",
392 le32_to_cpu(tx->expected_ack_cnt),
393 accum_tx->expected_ack_cnt, delta_tx->expected_ack_cnt,
394 max_tx->expected_ack_cnt);
395 pos +=
396 scnprintf(buf + pos, bufsz - pos,
397 " %-30s %10u %10u %10u %10u\n", "actual_ack_cnt:",
398 le32_to_cpu(tx->actual_ack_cnt), accum_tx->actual_ack_cnt,
399 delta_tx->actual_ack_cnt, max_tx->actual_ack_cnt);
400
401 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
402 kfree(buf);
403 return ret;
404 }
405
406 static ssize_t
il3945_ucode_general_stats_read(struct file * file,char __user * user_buf,size_t count,loff_t * ppos)407 il3945_ucode_general_stats_read(struct file *file, char __user *user_buf,
408 size_t count, loff_t *ppos)
409 {
410 struct il_priv *il = file->private_data;
411 int pos = 0;
412 char *buf;
413 int bufsz = sizeof(struct iwl39_stats_general) * 10 + 300;
414 ssize_t ret;
415 struct iwl39_stats_general *general, *accum_general;
416 struct iwl39_stats_general *delta_general, *max_general;
417 struct stats_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
418 struct iwl39_stats_div *div, *accum_div, *delta_div, *max_div;
419
420 if (!il_is_alive(il))
421 return -EAGAIN;
422
423 buf = kzalloc(bufsz, GFP_KERNEL);
424 if (!buf) {
425 IL_ERR("Can not allocate Buffer\n");
426 return -ENOMEM;
427 }
428
429 /*
430 * The statistic information display here is based on
431 * the last stats notification from uCode
432 * might not reflect the current uCode activity
433 */
434 general = &il->_3945.stats.general;
435 dbg = &il->_3945.stats.general.dbg;
436 div = &il->_3945.stats.general.div;
437 accum_general = &il->_3945.accum_stats.general;
438 delta_general = &il->_3945.delta_stats.general;
439 max_general = &il->_3945.max_delta.general;
440 accum_dbg = &il->_3945.accum_stats.general.dbg;
441 delta_dbg = &il->_3945.delta_stats.general.dbg;
442 max_dbg = &il->_3945.max_delta.general.dbg;
443 accum_div = &il->_3945.accum_stats.general.div;
444 delta_div = &il->_3945.delta_stats.general.div;
445 max_div = &il->_3945.max_delta.general.div;
446 pos += il3945_stats_flag(il, buf, bufsz);
447 pos +=
448 scnprintf(buf + pos, bufsz - pos,
449 "%-32s current"
450 "acumulative delta max\n",
451 "Statistics_General:");
452 pos +=
453 scnprintf(buf + pos, bufsz - pos,
454 " %-30s %10u %10u %10u %10u\n", "burst_check:",
455 le32_to_cpu(dbg->burst_check), accum_dbg->burst_check,
456 delta_dbg->burst_check, max_dbg->burst_check);
457 pos +=
458 scnprintf(buf + pos, bufsz - pos,
459 " %-30s %10u %10u %10u %10u\n", "burst_count:",
460 le32_to_cpu(dbg->burst_count), accum_dbg->burst_count,
461 delta_dbg->burst_count, max_dbg->burst_count);
462 pos +=
463 scnprintf(buf + pos, bufsz - pos,
464 " %-30s %10u %10u %10u %10u\n", "sleep_time:",
465 le32_to_cpu(general->sleep_time),
466 accum_general->sleep_time, delta_general->sleep_time,
467 max_general->sleep_time);
468 pos +=
469 scnprintf(buf + pos, bufsz - pos,
470 " %-30s %10u %10u %10u %10u\n", "slots_out:",
471 le32_to_cpu(general->slots_out), accum_general->slots_out,
472 delta_general->slots_out, max_general->slots_out);
473 pos +=
474 scnprintf(buf + pos, bufsz - pos,
475 " %-30s %10u %10u %10u %10u\n", "slots_idle:",
476 le32_to_cpu(general->slots_idle),
477 accum_general->slots_idle, delta_general->slots_idle,
478 max_general->slots_idle);
479 pos +=
480 scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n",
481 le32_to_cpu(general->ttl_timestamp));
482 pos +=
483 scnprintf(buf + pos, bufsz - pos,
484 " %-30s %10u %10u %10u %10u\n", "tx_on_a:",
485 le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
486 delta_div->tx_on_a, max_div->tx_on_a);
487 pos +=
488 scnprintf(buf + pos, bufsz - pos,
489 " %-30s %10u %10u %10u %10u\n", "tx_on_b:",
490 le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
491 delta_div->tx_on_b, max_div->tx_on_b);
492 pos +=
493 scnprintf(buf + pos, bufsz - pos,
494 " %-30s %10u %10u %10u %10u\n", "exec_time:",
495 le32_to_cpu(div->exec_time), accum_div->exec_time,
496 delta_div->exec_time, max_div->exec_time);
497 pos +=
498 scnprintf(buf + pos, bufsz - pos,
499 " %-30s %10u %10u %10u %10u\n", "probe_time:",
500 le32_to_cpu(div->probe_time), accum_div->probe_time,
501 delta_div->probe_time, max_div->probe_time);
502 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
503 kfree(buf);
504 return ret;
505 }
506
507 const struct il_debugfs_ops il3945_debugfs_ops = {
508 .rx_stats_read = il3945_ucode_rx_stats_read,
509 .tx_stats_read = il3945_ucode_tx_stats_read,
510 .general_stats_read = il3945_ucode_general_stats_read,
511 };
512