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4bc85c13 WYG |
1 | /****************************************************************************** |
2 | * | |
3 | * GPL LICENSE SUMMARY | |
4 | * | |
be663ab6 | 5 | * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. |
4bc85c13 WYG |
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 | ||
98613be0 | 29 | #include "common.h" |
6bbb1370 | 30 | #include "3945.h" |
4bc85c13 | 31 | |
e7392364 SG |
32 | static int |
33 | il3945_stats_flag(struct il_priv *il, char *buf, int bufsz) | |
4bc85c13 WYG |
34 | { |
35 | int p = 0; | |
36 | ||
37 | p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", | |
ebf0d90d | 38 | le32_to_cpu(il->_3945.stats.flag)); |
e7392364 | 39 | if (le32_to_cpu(il->_3945.stats.flag) & UCODE_STATS_CLEAR_MSK) |
4bc85c13 WYG |
40 | p += scnprintf(buf + p, bufsz - p, |
41 | "\tStatistics have been cleared\n"); | |
42 | p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n", | |
ebf0d90d | 43 | (le32_to_cpu(il->_3945.stats.flag) & |
e7392364 | 44 | UCODE_STATS_FREQUENCY_MSK) ? "2.4 GHz" : "5.2 GHz"); |
4bc85c13 | 45 | p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n", |
ebf0d90d | 46 | (le32_to_cpu(il->_3945.stats.flag) & |
e7392364 | 47 | UCODE_STATS_NARROW_BAND_MSK) ? "enabled" : "disabled"); |
4bc85c13 WYG |
48 | return p; |
49 | } | |
50 | ||
e7392364 | 51 | ssize_t |
1722f8e1 SG |
52 | il3945_ucode_rx_stats_read(struct file *file, char __user *user_buf, |
53 | size_t count, loff_t *ppos) | |
4bc85c13 | 54 | { |
46bc8d4b | 55 | struct il_priv *il = file->private_data; |
4bc85c13 WYG |
56 | int pos = 0; |
57 | char *buf; | |
e7392364 SG |
58 | int bufsz = |
59 | sizeof(struct iwl39_stats_rx_phy) * 40 + | |
60 | sizeof(struct iwl39_stats_rx_non_phy) * 40 + 400; | |
4bc85c13 | 61 | ssize_t ret; |
e7392364 | 62 | struct iwl39_stats_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm; |
ebf0d90d SG |
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; | |
4bc85c13 | 66 | |
46bc8d4b | 67 | if (!il_is_alive(il)) |
4bc85c13 WYG |
68 | return -EAGAIN; |
69 | ||
70 | buf = kzalloc(bufsz, GFP_KERNEL); | |
71 | if (!buf) { | |
9406f797 | 72 | IL_ERR("Can not allocate Buffer\n"); |
4bc85c13 WYG |
73 | return -ENOMEM; |
74 | } | |
75 | ||
76 | /* | |
77 | * The statistic information display here is based on | |
ebf0d90d | 78 | * the last stats notification from uCode |
4bc85c13 WYG |
79 | * might not reflect the current uCode activity |
80 | */ | |
ebf0d90d SG |
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; | |
46bc8d4b SG |
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; | |
4bc85c13 | 93 | |
ebf0d90d | 94 | pos += il3945_stats_flag(il, buf, bufsz); |
e7392364 SG |
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); | |
4bc85c13 | 184 | |
e7392364 SG |
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); | |
4bc85c13 | 272 | |
e7392364 SG |
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); | |
4bc85c13 WYG |
310 | |
311 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
312 | kfree(buf); | |
313 | return ret; | |
314 | } | |
315 | ||
e7392364 | 316 | ssize_t |
1722f8e1 SG |
317 | il3945_ucode_tx_stats_read(struct file *file, char __user *user_buf, |
318 | size_t count, loff_t *ppos) | |
4bc85c13 | 319 | { |
46bc8d4b | 320 | struct il_priv *il = file->private_data; |
4bc85c13 WYG |
321 | int pos = 0; |
322 | char *buf; | |
ebf0d90d | 323 | int bufsz = (sizeof(struct iwl39_stats_tx) * 48) + 250; |
4bc85c13 | 324 | ssize_t ret; |
ebf0d90d | 325 | struct iwl39_stats_tx *tx, *accum_tx, *delta_tx, *max_tx; |
4bc85c13 | 326 | |
46bc8d4b | 327 | if (!il_is_alive(il)) |
4bc85c13 WYG |
328 | return -EAGAIN; |
329 | ||
330 | buf = kzalloc(bufsz, GFP_KERNEL); | |
331 | if (!buf) { | |
9406f797 | 332 | IL_ERR("Can not allocate Buffer\n"); |
4bc85c13 WYG |
333 | return -ENOMEM; |
334 | } | |
335 | ||
336 | /* | |
337 | * The statistic information display here is based on | |
ebf0d90d | 338 | * the last stats notification from uCode |
4bc85c13 WYG |
339 | * might not reflect the current uCode activity |
340 | */ | |
ebf0d90d SG |
341 | tx = &il->_3945.stats.tx; |
342 | accum_tx = &il->_3945.accum_stats.tx; | |
343 | delta_tx = &il->_3945.delta_stats.tx; | |
46bc8d4b | 344 | max_tx = &il->_3945.max_delta.tx; |
ebf0d90d | 345 | pos += il3945_stats_flag(il, buf, bufsz); |
e7392364 SG |
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); | |
4bc85c13 WYG |
400 | |
401 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
402 | kfree(buf); | |
403 | return ret; | |
404 | } | |
405 | ||
e7392364 | 406 | ssize_t |
1722f8e1 SG |
407 | il3945_ucode_general_stats_read(struct file *file, char __user *user_buf, |
408 | size_t count, loff_t *ppos) | |
4bc85c13 | 409 | { |
46bc8d4b | 410 | struct il_priv *il = file->private_data; |
4bc85c13 WYG |
411 | int pos = 0; |
412 | char *buf; | |
ebf0d90d | 413 | int bufsz = sizeof(struct iwl39_stats_general) * 10 + 300; |
4bc85c13 | 414 | ssize_t ret; |
ebf0d90d SG |
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; | |
4bc85c13 | 419 | |
46bc8d4b | 420 | if (!il_is_alive(il)) |
4bc85c13 WYG |
421 | return -EAGAIN; |
422 | ||
423 | buf = kzalloc(bufsz, GFP_KERNEL); | |
424 | if (!buf) { | |
9406f797 | 425 | IL_ERR("Can not allocate Buffer\n"); |
4bc85c13 WYG |
426 | return -ENOMEM; |
427 | } | |
428 | ||
429 | /* | |
430 | * The statistic information display here is based on | |
ebf0d90d | 431 | * the last stats notification from uCode |
4bc85c13 WYG |
432 | * might not reflect the current uCode activity |
433 | */ | |
ebf0d90d SG |
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; | |
46bc8d4b | 439 | max_general = &il->_3945.max_delta.general; |
ebf0d90d SG |
440 | accum_dbg = &il->_3945.accum_stats.general.dbg; |
441 | delta_dbg = &il->_3945.delta_stats.general.dbg; | |
46bc8d4b | 442 | max_dbg = &il->_3945.max_delta.general.dbg; |
ebf0d90d SG |
443 | accum_div = &il->_3945.accum_stats.general.div; |
444 | delta_div = &il->_3945.delta_stats.general.div; | |
46bc8d4b | 445 | max_div = &il->_3945.max_delta.general.div; |
ebf0d90d | 446 | pos += il3945_stats_flag(il, buf, bufsz); |
e7392364 SG |
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); | |
4bc85c13 WYG |
502 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
503 | kfree(buf); | |
504 | return ret; | |
505 | } | |
93b7654e SG |
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 | }; |