diff options
author | Kalle Valo <kvalo@codeaurora.org> | 2015-11-17 13:37:11 -0500 |
---|---|---|
committer | Kalle Valo <kvalo@codeaurora.org> | 2015-11-18 07:28:30 -0500 |
commit | 7ac9a364c1721a863ecc6cc9aba66e10114908db (patch) | |
tree | 2b83df4b655ea3494e95d9adb8d89ff539ecd688 /drivers/net/wireless/intel/iwlegacy/3945-debug.c | |
parent | 367a1092b555f4372a556ddb53970d25061c74d1 (diff) |
iwlegacy: move under intel directory
Part of reorganising wireless drivers directory and Kconfig.
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/intel/iwlegacy/3945-debug.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlegacy/3945-debug.c | 511 |
1 files changed, 511 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-debug.c b/drivers/net/wireless/intel/iwlegacy/3945-debug.c new file mode 100644 index 000000000000..c1b4441fb8b2 --- /dev/null +++ b/drivers/net/wireless/intel/iwlegacy/3945-debug.c | |||
@@ -0,0 +1,511 @@ | |||
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 | ||
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 | ||
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 | ||
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 | ||
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 | }; | ||