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  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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1
 
/******************************************************************************
2
 
*
3
 
* GPL LICENSE SUMMARY
4
 
*
5
 
* Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
6
 
*
7
 
* This program is free software; you can redistribute it and/or modify
8
 
* it under the terms of version 2 of the GNU General Public License as
9
 
* published by the Free Software Foundation.
10
 
*
11
 
* This program is distributed in the hope that it will be useful, but
12
 
* WITHOUT ANY WARRANTY; without even the implied warranty of
13
 
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14
 
* General Public License for more details.
15
 
*
16
 
* You should have received a copy of the GNU General Public License
17
 
* along with this program; if not, write to the Free Software
18
 
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
19
 
* USA
20
 
*
21
 
* The full GNU General Public License is included in this distribution
22
 
* in the file called LICENSE.GPL.
23
 
*
24
 
* Contact Information:
25
 
*  Intel Linux Wireless <ilw@linux.intel.com>
26
 
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27
 
*****************************************************************************/
28
 
#include "iwl-agn.h"
29
 
#include "iwl-agn-debugfs.h"
30
 
 
31
 
static const char *fmt_value = "  %-30s %10u\n";
32
 
static const char *fmt_hex   = "  %-30s       0x%02X\n";
33
 
static const char *fmt_table = "  %-30s %10u  %10u  %10u  %10u\n";
34
 
static const char *fmt_header =
35
 
        "%-32s    current  cumulative       delta         max\n";
36
 
 
37
 
static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
38
 
{
39
 
        int p = 0;
40
 
        u32 flag;
41
 
 
42
 
        if (priv->cfg->bt_params &&
43
 
            priv->cfg->bt_params->bt_statistics)
44
 
                flag = le32_to_cpu(priv->_agn.statistics_bt.flag);
45
 
        else
46
 
                flag = le32_to_cpu(priv->_agn.statistics.flag);
47
 
 
48
 
        p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag);
49
 
        if (flag & UCODE_STATISTICS_CLEAR_MSK)
50
 
                p += scnprintf(buf + p, bufsz - p,
51
 
                "\tStatistics have been cleared\n");
52
 
        p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
53
 
                (flag & UCODE_STATISTICS_FREQUENCY_MSK)
54
 
                ? "2.4 GHz" : "5.2 GHz");
55
 
        p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
56
 
                (flag & UCODE_STATISTICS_NARROW_BAND_MSK)
57
 
                 ? "enabled" : "disabled");
58
 
 
59
 
        return p;
60
 
}
61
 
 
62
 
ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
63
 
                                size_t count, loff_t *ppos)
64
 
  {
65
 
        struct iwl_priv *priv = file->private_data;
66
 
        int pos = 0;
67
 
        char *buf;
68
 
        int bufsz = sizeof(struct statistics_rx_phy) * 40 +
69
 
                    sizeof(struct statistics_rx_non_phy) * 40 +
70
 
                    sizeof(struct statistics_rx_ht_phy) * 40 + 400;
71
 
        ssize_t ret;
72
 
        struct statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm;
73
 
        struct statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck;
74
 
        struct statistics_rx_non_phy *general, *accum_general;
75
 
        struct statistics_rx_non_phy *delta_general, *max_general;
76
 
        struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht;
77
 
 
78
 
        if (!iwl_is_alive(priv))
79
 
                return -EAGAIN;
80
 
 
81
 
        buf = kzalloc(bufsz, GFP_KERNEL);
82
 
        if (!buf) {
83
 
                IWL_ERR(priv, "Can not allocate Buffer\n");
84
 
                return -ENOMEM;
85
 
        }
86
 
 
87
 
        /*
88
 
         * the statistic information display here is based on
89
 
         * the last statistics notification from uCode
90
 
         * might not reflect the current uCode activity
91
 
         */
92
 
        if (priv->cfg->bt_params &&
93
 
            priv->cfg->bt_params->bt_statistics) {
94
 
                ofdm = &priv->_agn.statistics_bt.rx.ofdm;
95
 
                cck = &priv->_agn.statistics_bt.rx.cck;
96
 
                general = &priv->_agn.statistics_bt.rx.general.common;
97
 
                ht = &priv->_agn.statistics_bt.rx.ofdm_ht;
98
 
                accum_ofdm = &priv->_agn.accum_statistics_bt.rx.ofdm;
99
 
                accum_cck = &priv->_agn.accum_statistics_bt.rx.cck;
100
 
                accum_general =
101
 
                        &priv->_agn.accum_statistics_bt.rx.general.common;
102
 
                accum_ht = &priv->_agn.accum_statistics_bt.rx.ofdm_ht;
103
 
                delta_ofdm = &priv->_agn.delta_statistics_bt.rx.ofdm;
104
 
                delta_cck = &priv->_agn.delta_statistics_bt.rx.cck;
105
 
                delta_general =
106
 
                        &priv->_agn.delta_statistics_bt.rx.general.common;
107
 
                delta_ht = &priv->_agn.delta_statistics_bt.rx.ofdm_ht;
108
 
                max_ofdm = &priv->_agn.max_delta_bt.rx.ofdm;
109
 
                max_cck = &priv->_agn.max_delta_bt.rx.cck;
110
 
                max_general = &priv->_agn.max_delta_bt.rx.general.common;
111
 
                max_ht = &priv->_agn.max_delta_bt.rx.ofdm_ht;
112
 
        } else {
113
 
                ofdm = &priv->_agn.statistics.rx.ofdm;
114
 
                cck = &priv->_agn.statistics.rx.cck;
115
 
                general = &priv->_agn.statistics.rx.general;
116
 
                ht = &priv->_agn.statistics.rx.ofdm_ht;
117
 
                accum_ofdm = &priv->_agn.accum_statistics.rx.ofdm;
118
 
                accum_cck = &priv->_agn.accum_statistics.rx.cck;
119
 
                accum_general = &priv->_agn.accum_statistics.rx.general;
120
 
                accum_ht = &priv->_agn.accum_statistics.rx.ofdm_ht;
121
 
                delta_ofdm = &priv->_agn.delta_statistics.rx.ofdm;
122
 
                delta_cck = &priv->_agn.delta_statistics.rx.cck;
123
 
                delta_general = &priv->_agn.delta_statistics.rx.general;
124
 
                delta_ht = &priv->_agn.delta_statistics.rx.ofdm_ht;
125
 
                max_ofdm = &priv->_agn.max_delta.rx.ofdm;
126
 
                max_cck = &priv->_agn.max_delta.rx.cck;
127
 
                max_general = &priv->_agn.max_delta.rx.general;
128
 
                max_ht = &priv->_agn.max_delta.rx.ofdm_ht;
129
 
        }
130
 
 
131
 
        pos += iwl_statistics_flag(priv, buf, bufsz);
132
 
        pos += scnprintf(buf + pos, bufsz - pos,
133
 
                         fmt_header, "Statistics_Rx - OFDM:");
134
 
        pos += scnprintf(buf + pos, bufsz - pos,
135
 
                         fmt_table, "ina_cnt:",
136
 
                         le32_to_cpu(ofdm->ina_cnt),
137
 
                         accum_ofdm->ina_cnt,
138
 
                         delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
139
 
        pos += scnprintf(buf + pos, bufsz - pos,
140
 
                         fmt_table, "fina_cnt:",
141
 
                         le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
142
 
                         delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
143
 
        pos += scnprintf(buf + pos, bufsz - pos,
144
 
                         fmt_table, "plcp_err:",
145
 
                         le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
146
 
                         delta_ofdm->plcp_err, max_ofdm->plcp_err);
147
 
        pos += scnprintf(buf + pos, bufsz - pos,
148
 
                         fmt_table, "crc32_err:",
149
 
                         le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
150
 
                         delta_ofdm->crc32_err, max_ofdm->crc32_err);
151
 
        pos += scnprintf(buf + pos, bufsz - pos,
152
 
                         fmt_table, "overrun_err:",
153
 
                         le32_to_cpu(ofdm->overrun_err),
154
 
                         accum_ofdm->overrun_err, delta_ofdm->overrun_err,
155
 
                         max_ofdm->overrun_err);
156
 
        pos += scnprintf(buf + pos, bufsz - pos,
157
 
                         fmt_table, "early_overrun_err:",
158
 
                         le32_to_cpu(ofdm->early_overrun_err),
159
 
                         accum_ofdm->early_overrun_err,
160
 
                         delta_ofdm->early_overrun_err,
161
 
                         max_ofdm->early_overrun_err);
162
 
        pos += scnprintf(buf + pos, bufsz - pos,
163
 
                         fmt_table, "crc32_good:",
164
 
                         le32_to_cpu(ofdm->crc32_good),
165
 
                         accum_ofdm->crc32_good, delta_ofdm->crc32_good,
166
 
                         max_ofdm->crc32_good);
167
 
        pos += scnprintf(buf + pos, bufsz - pos,
168
 
                         fmt_table, "false_alarm_cnt:",
169
 
                         le32_to_cpu(ofdm->false_alarm_cnt),
170
 
                         accum_ofdm->false_alarm_cnt,
171
 
                         delta_ofdm->false_alarm_cnt,
172
 
                         max_ofdm->false_alarm_cnt);
173
 
        pos += scnprintf(buf + pos, bufsz - pos,
174
 
                         fmt_table, "fina_sync_err_cnt:",
175
 
                         le32_to_cpu(ofdm->fina_sync_err_cnt),
176
 
                         accum_ofdm->fina_sync_err_cnt,
177
 
                         delta_ofdm->fina_sync_err_cnt,
178
 
                         max_ofdm->fina_sync_err_cnt);
179
 
        pos += scnprintf(buf + pos, bufsz - pos,
180
 
                         fmt_table, "sfd_timeout:",
181
 
                         le32_to_cpu(ofdm->sfd_timeout),
182
 
                         accum_ofdm->sfd_timeout, delta_ofdm->sfd_timeout,
183
 
                         max_ofdm->sfd_timeout);
184
 
        pos += scnprintf(buf + pos, bufsz - pos,
185
 
                         fmt_table, "fina_timeout:",
186
 
                         le32_to_cpu(ofdm->fina_timeout),
187
 
                         accum_ofdm->fina_timeout, delta_ofdm->fina_timeout,
188
 
                         max_ofdm->fina_timeout);
189
 
        pos += scnprintf(buf + pos, bufsz - pos,
190
 
                         fmt_table, "unresponded_rts:",
191
 
                         le32_to_cpu(ofdm->unresponded_rts),
192
 
                         accum_ofdm->unresponded_rts,
193
 
                         delta_ofdm->unresponded_rts,
194
 
                         max_ofdm->unresponded_rts);
195
 
        pos += scnprintf(buf + pos, bufsz - pos,
196
 
                         fmt_table, "rxe_frame_lmt_ovrun:",
197
 
                         le32_to_cpu(ofdm->rxe_frame_limit_overrun),
198
 
                         accum_ofdm->rxe_frame_limit_overrun,
199
 
                         delta_ofdm->rxe_frame_limit_overrun,
200
 
                         max_ofdm->rxe_frame_limit_overrun);
201
 
        pos += scnprintf(buf + pos, bufsz - pos,
202
 
                         fmt_table, "sent_ack_cnt:",
203
 
                         le32_to_cpu(ofdm->sent_ack_cnt),
204
 
                         accum_ofdm->sent_ack_cnt, delta_ofdm->sent_ack_cnt,
205
 
                         max_ofdm->sent_ack_cnt);
206
 
        pos += scnprintf(buf + pos, bufsz - pos,
207
 
                         fmt_table, "sent_cts_cnt:",
208
 
                         le32_to_cpu(ofdm->sent_cts_cnt),
209
 
                         accum_ofdm->sent_cts_cnt, delta_ofdm->sent_cts_cnt,
210
 
                         max_ofdm->sent_cts_cnt);
211
 
        pos += scnprintf(buf + pos, bufsz - pos,
212
 
                         fmt_table, "sent_ba_rsp_cnt:",
213
 
                         le32_to_cpu(ofdm->sent_ba_rsp_cnt),
214
 
                         accum_ofdm->sent_ba_rsp_cnt,
215
 
                         delta_ofdm->sent_ba_rsp_cnt,
216
 
                         max_ofdm->sent_ba_rsp_cnt);
217
 
        pos += scnprintf(buf + pos, bufsz - pos,
218
 
                         fmt_table, "dsp_self_kill:",
219
 
                         le32_to_cpu(ofdm->dsp_self_kill),
220
 
                         accum_ofdm->dsp_self_kill,
221
 
                         delta_ofdm->dsp_self_kill,
222
 
                         max_ofdm->dsp_self_kill);
223
 
        pos += scnprintf(buf + pos, bufsz - pos,
224
 
                         fmt_table, "mh_format_err:",
225
 
                         le32_to_cpu(ofdm->mh_format_err),
226
 
                         accum_ofdm->mh_format_err,
227
 
                         delta_ofdm->mh_format_err,
228
 
                         max_ofdm->mh_format_err);
229
 
        pos += scnprintf(buf + pos, bufsz - pos,
230
 
                         fmt_table, "re_acq_main_rssi_sum:",
231
 
                         le32_to_cpu(ofdm->re_acq_main_rssi_sum),
232
 
                         accum_ofdm->re_acq_main_rssi_sum,
233
 
                         delta_ofdm->re_acq_main_rssi_sum,
234
 
                         max_ofdm->re_acq_main_rssi_sum);
235
 
 
236
 
        pos += scnprintf(buf + pos, bufsz - pos,
237
 
                         fmt_header, "Statistics_Rx - CCK:");
238
 
        pos += scnprintf(buf + pos, bufsz - pos,
239
 
                         fmt_table, "ina_cnt:",
240
 
                         le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
241
 
                         delta_cck->ina_cnt, max_cck->ina_cnt);
242
 
        pos += scnprintf(buf + pos, bufsz - pos,
243
 
                         fmt_table, "fina_cnt:",
244
 
                         le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
245
 
                         delta_cck->fina_cnt, max_cck->fina_cnt);
246
 
        pos += scnprintf(buf + pos, bufsz - pos,
247
 
                         fmt_table, "plcp_err:",
248
 
                         le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
249
 
                         delta_cck->plcp_err, max_cck->plcp_err);
250
 
        pos += scnprintf(buf + pos, bufsz - pos,
251
 
                         fmt_table, "crc32_err:",
252
 
                         le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
253
 
                         delta_cck->crc32_err, max_cck->crc32_err);
254
 
        pos += scnprintf(buf + pos, bufsz - pos,
255
 
                         fmt_table, "overrun_err:",
256
 
                         le32_to_cpu(cck->overrun_err),
257
 
                         accum_cck->overrun_err, delta_cck->overrun_err,
258
 
                         max_cck->overrun_err);
259
 
        pos += scnprintf(buf + pos, bufsz - pos,
260
 
                         fmt_table, "early_overrun_err:",
261
 
                         le32_to_cpu(cck->early_overrun_err),
262
 
                         accum_cck->early_overrun_err,
263
 
                         delta_cck->early_overrun_err,
264
 
                         max_cck->early_overrun_err);
265
 
        pos += scnprintf(buf + pos, bufsz - pos,
266
 
                         fmt_table, "crc32_good:",
267
 
                         le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
268
 
                         delta_cck->crc32_good, max_cck->crc32_good);
269
 
        pos += scnprintf(buf + pos, bufsz - pos,
270
 
                         fmt_table, "false_alarm_cnt:",
271
 
                         le32_to_cpu(cck->false_alarm_cnt),
272
 
                         accum_cck->false_alarm_cnt,
273
 
                         delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt);
274
 
        pos += scnprintf(buf + pos, bufsz - pos,
275
 
                         fmt_table, "fina_sync_err_cnt:",
276
 
                         le32_to_cpu(cck->fina_sync_err_cnt),
277
 
                         accum_cck->fina_sync_err_cnt,
278
 
                         delta_cck->fina_sync_err_cnt,
279
 
                         max_cck->fina_sync_err_cnt);
280
 
        pos += scnprintf(buf + pos, bufsz - pos,
281
 
                         fmt_table, "sfd_timeout:",
282
 
                         le32_to_cpu(cck->sfd_timeout),
283
 
                         accum_cck->sfd_timeout, delta_cck->sfd_timeout,
284
 
                         max_cck->sfd_timeout);
285
 
        pos += scnprintf(buf + pos, bufsz - pos,
286
 
                         fmt_table, "fina_timeout:",
287
 
                         le32_to_cpu(cck->fina_timeout),
288
 
                         accum_cck->fina_timeout, delta_cck->fina_timeout,
289
 
                         max_cck->fina_timeout);
290
 
        pos += scnprintf(buf + pos, bufsz - pos,
291
 
                         fmt_table, "unresponded_rts:",
292
 
                         le32_to_cpu(cck->unresponded_rts),
293
 
                         accum_cck->unresponded_rts, delta_cck->unresponded_rts,
294
 
                         max_cck->unresponded_rts);
295
 
        pos += scnprintf(buf + pos, bufsz - pos,
296
 
                         fmt_table, "rxe_frame_lmt_ovrun:",
297
 
                         le32_to_cpu(cck->rxe_frame_limit_overrun),
298
 
                         accum_cck->rxe_frame_limit_overrun,
299
 
                         delta_cck->rxe_frame_limit_overrun,
300
 
                         max_cck->rxe_frame_limit_overrun);
301
 
        pos += scnprintf(buf + pos, bufsz - pos,
302
 
                         fmt_table, "sent_ack_cnt:",
303
 
                         le32_to_cpu(cck->sent_ack_cnt),
304
 
                         accum_cck->sent_ack_cnt, delta_cck->sent_ack_cnt,
305
 
                         max_cck->sent_ack_cnt);
306
 
        pos += scnprintf(buf + pos, bufsz - pos,
307
 
                         fmt_table, "sent_cts_cnt:",
308
 
                         le32_to_cpu(cck->sent_cts_cnt),
309
 
                         accum_cck->sent_cts_cnt, delta_cck->sent_cts_cnt,
310
 
                         max_cck->sent_cts_cnt);
311
 
        pos += scnprintf(buf + pos, bufsz - pos,
312
 
                         fmt_table, "sent_ba_rsp_cnt:",
313
 
                         le32_to_cpu(cck->sent_ba_rsp_cnt),
314
 
                         accum_cck->sent_ba_rsp_cnt,
315
 
                         delta_cck->sent_ba_rsp_cnt,
316
 
                         max_cck->sent_ba_rsp_cnt);
317
 
        pos += scnprintf(buf + pos, bufsz - pos,
318
 
                         fmt_table, "dsp_self_kill:",
319
 
                         le32_to_cpu(cck->dsp_self_kill),
320
 
                         accum_cck->dsp_self_kill, delta_cck->dsp_self_kill,
321
 
                         max_cck->dsp_self_kill);
322
 
        pos += scnprintf(buf + pos, bufsz - pos,
323
 
                         fmt_table, "mh_format_err:",
324
 
                         le32_to_cpu(cck->mh_format_err),
325
 
                         accum_cck->mh_format_err, delta_cck->mh_format_err,
326
 
                         max_cck->mh_format_err);
327
 
        pos += scnprintf(buf + pos, bufsz - pos,
328
 
                         fmt_table, "re_acq_main_rssi_sum:",
329
 
                         le32_to_cpu(cck->re_acq_main_rssi_sum),
330
 
                         accum_cck->re_acq_main_rssi_sum,
331
 
                         delta_cck->re_acq_main_rssi_sum,
332
 
                         max_cck->re_acq_main_rssi_sum);
333
 
 
334
 
        pos += scnprintf(buf + pos, bufsz - pos,
335
 
                         fmt_header, "Statistics_Rx - GENERAL:");
336
 
        pos += scnprintf(buf + pos, bufsz - pos,
337
 
                         fmt_table, "bogus_cts:",
338
 
                         le32_to_cpu(general->bogus_cts),
339
 
                         accum_general->bogus_cts, delta_general->bogus_cts,
340
 
                         max_general->bogus_cts);
341
 
        pos += scnprintf(buf + pos, bufsz - pos,
342
 
                         fmt_table, "bogus_ack:",
343
 
                         le32_to_cpu(general->bogus_ack),
344
 
                         accum_general->bogus_ack, delta_general->bogus_ack,
345
 
                         max_general->bogus_ack);
346
 
        pos += scnprintf(buf + pos, bufsz - pos,
347
 
                         fmt_table, "non_bssid_frames:",
348
 
                         le32_to_cpu(general->non_bssid_frames),
349
 
                         accum_general->non_bssid_frames,
350
 
                         delta_general->non_bssid_frames,
351
 
                         max_general->non_bssid_frames);
352
 
        pos += scnprintf(buf + pos, bufsz - pos,
353
 
                         fmt_table, "filtered_frames:",
354
 
                         le32_to_cpu(general->filtered_frames),
355
 
                         accum_general->filtered_frames,
356
 
                         delta_general->filtered_frames,
357
 
                         max_general->filtered_frames);
358
 
        pos += scnprintf(buf + pos, bufsz - pos,
359
 
                         fmt_table, "non_channel_beacons:",
360
 
                         le32_to_cpu(general->non_channel_beacons),
361
 
                         accum_general->non_channel_beacons,
362
 
                         delta_general->non_channel_beacons,
363
 
                         max_general->non_channel_beacons);
364
 
        pos += scnprintf(buf + pos, bufsz - pos,
365
 
                         fmt_table, "channel_beacons:",
366
 
                         le32_to_cpu(general->channel_beacons),
367
 
                         accum_general->channel_beacons,
368
 
                         delta_general->channel_beacons,
369
 
                         max_general->channel_beacons);
370
 
        pos += scnprintf(buf + pos, bufsz - pos,
371
 
                         fmt_table, "num_missed_bcon:",
372
 
                         le32_to_cpu(general->num_missed_bcon),
373
 
                         accum_general->num_missed_bcon,
374
 
                         delta_general->num_missed_bcon,
375
 
                         max_general->num_missed_bcon);
376
 
        pos += scnprintf(buf + pos, bufsz - pos,
377
 
                         fmt_table, "adc_rx_saturation_time:",
378
 
                         le32_to_cpu(general->adc_rx_saturation_time),
379
 
                         accum_general->adc_rx_saturation_time,
380
 
                         delta_general->adc_rx_saturation_time,
381
 
                         max_general->adc_rx_saturation_time);
382
 
        pos += scnprintf(buf + pos, bufsz - pos,
383
 
                         fmt_table, "ina_detect_search_tm:",
384
 
                         le32_to_cpu(general->ina_detection_search_time),
385
 
                         accum_general->ina_detection_search_time,
386
 
                         delta_general->ina_detection_search_time,
387
 
                         max_general->ina_detection_search_time);
388
 
        pos += scnprintf(buf + pos, bufsz - pos,
389
 
                         fmt_table, "beacon_silence_rssi_a:",
390
 
                         le32_to_cpu(general->beacon_silence_rssi_a),
391
 
                         accum_general->beacon_silence_rssi_a,
392
 
                         delta_general->beacon_silence_rssi_a,
393
 
                         max_general->beacon_silence_rssi_a);
394
 
        pos += scnprintf(buf + pos, bufsz - pos,
395
 
                         fmt_table, "beacon_silence_rssi_b:",
396
 
                         le32_to_cpu(general->beacon_silence_rssi_b),
397
 
                         accum_general->beacon_silence_rssi_b,
398
 
                         delta_general->beacon_silence_rssi_b,
399
 
                         max_general->beacon_silence_rssi_b);
400
 
        pos += scnprintf(buf + pos, bufsz - pos,
401
 
                         fmt_table, "beacon_silence_rssi_c:",
402
 
                         le32_to_cpu(general->beacon_silence_rssi_c),
403
 
                         accum_general->beacon_silence_rssi_c,
404
 
                         delta_general->beacon_silence_rssi_c,
405
 
                         max_general->beacon_silence_rssi_c);
406
 
        pos += scnprintf(buf + pos, bufsz - pos,
407
 
                         fmt_table, "interference_data_flag:",
408
 
                         le32_to_cpu(general->interference_data_flag),
409
 
                         accum_general->interference_data_flag,
410
 
                         delta_general->interference_data_flag,
411
 
                         max_general->interference_data_flag);
412
 
        pos += scnprintf(buf + pos, bufsz - pos,
413
 
                         fmt_table, "channel_load:",
414
 
                         le32_to_cpu(general->channel_load),
415
 
                         accum_general->channel_load,
416
 
                         delta_general->channel_load,
417
 
                         max_general->channel_load);
418
 
        pos += scnprintf(buf + pos, bufsz - pos,
419
 
                         fmt_table, "dsp_false_alarms:",
420
 
                         le32_to_cpu(general->dsp_false_alarms),
421
 
                         accum_general->dsp_false_alarms,
422
 
                         delta_general->dsp_false_alarms,
423
 
                         max_general->dsp_false_alarms);
424
 
        pos += scnprintf(buf + pos, bufsz - pos,
425
 
                         fmt_table, "beacon_rssi_a:",
426
 
                         le32_to_cpu(general->beacon_rssi_a),
427
 
                         accum_general->beacon_rssi_a,
428
 
                         delta_general->beacon_rssi_a,
429
 
                         max_general->beacon_rssi_a);
430
 
        pos += scnprintf(buf + pos, bufsz - pos,
431
 
                         fmt_table, "beacon_rssi_b:",
432
 
                         le32_to_cpu(general->beacon_rssi_b),
433
 
                         accum_general->beacon_rssi_b,
434
 
                         delta_general->beacon_rssi_b,
435
 
                         max_general->beacon_rssi_b);
436
 
        pos += scnprintf(buf + pos, bufsz - pos,
437
 
                         fmt_table, "beacon_rssi_c:",
438
 
                         le32_to_cpu(general->beacon_rssi_c),
439
 
                         accum_general->beacon_rssi_c,
440
 
                         delta_general->beacon_rssi_c,
441
 
                         max_general->beacon_rssi_c);
442
 
        pos += scnprintf(buf + pos, bufsz - pos,
443
 
                         fmt_table, "beacon_energy_a:",
444
 
                         le32_to_cpu(general->beacon_energy_a),
445
 
                         accum_general->beacon_energy_a,
446
 
                         delta_general->beacon_energy_a,
447
 
                         max_general->beacon_energy_a);
448
 
        pos += scnprintf(buf + pos, bufsz - pos,
449
 
                         fmt_table, "beacon_energy_b:",
450
 
                         le32_to_cpu(general->beacon_energy_b),
451
 
                         accum_general->beacon_energy_b,
452
 
                         delta_general->beacon_energy_b,
453
 
                         max_general->beacon_energy_b);
454
 
        pos += scnprintf(buf + pos, bufsz - pos,
455
 
                         fmt_table, "beacon_energy_c:",
456
 
                         le32_to_cpu(general->beacon_energy_c),
457
 
                         accum_general->beacon_energy_c,
458
 
                         delta_general->beacon_energy_c,
459
 
                         max_general->beacon_energy_c);
460
 
 
461
 
        pos += scnprintf(buf + pos, bufsz - pos,
462
 
                         fmt_header, "Statistics_Rx - OFDM_HT:");
463
 
        pos += scnprintf(buf + pos, bufsz - pos,
464
 
                         fmt_table, "plcp_err:",
465
 
                         le32_to_cpu(ht->plcp_err), accum_ht->plcp_err,
466
 
                         delta_ht->plcp_err, max_ht->plcp_err);
467
 
        pos += scnprintf(buf + pos, bufsz - pos,
468
 
                         fmt_table, "overrun_err:",
469
 
                         le32_to_cpu(ht->overrun_err), accum_ht->overrun_err,
470
 
                         delta_ht->overrun_err, max_ht->overrun_err);
471
 
        pos += scnprintf(buf + pos, bufsz - pos,
472
 
                         fmt_table, "early_overrun_err:",
473
 
                         le32_to_cpu(ht->early_overrun_err),
474
 
                         accum_ht->early_overrun_err,
475
 
                         delta_ht->early_overrun_err,
476
 
                         max_ht->early_overrun_err);
477
 
        pos += scnprintf(buf + pos, bufsz - pos,
478
 
                         fmt_table, "crc32_good:",
479
 
                         le32_to_cpu(ht->crc32_good), accum_ht->crc32_good,
480
 
                         delta_ht->crc32_good, max_ht->crc32_good);
481
 
        pos += scnprintf(buf + pos, bufsz - pos,
482
 
                         fmt_table, "crc32_err:",
483
 
                         le32_to_cpu(ht->crc32_err), accum_ht->crc32_err,
484
 
                         delta_ht->crc32_err, max_ht->crc32_err);
485
 
        pos += scnprintf(buf + pos, bufsz - pos,
486
 
                         fmt_table, "mh_format_err:",
487
 
                         le32_to_cpu(ht->mh_format_err),
488
 
                         accum_ht->mh_format_err,
489
 
                         delta_ht->mh_format_err, max_ht->mh_format_err);
490
 
        pos += scnprintf(buf + pos, bufsz - pos,
491
 
                         fmt_table, "agg_crc32_good:",
492
 
                         le32_to_cpu(ht->agg_crc32_good),
493
 
                         accum_ht->agg_crc32_good,
494
 
                         delta_ht->agg_crc32_good, max_ht->agg_crc32_good);
495
 
        pos += scnprintf(buf + pos, bufsz - pos,
496
 
                         fmt_table, "agg_mpdu_cnt:",
497
 
                         le32_to_cpu(ht->agg_mpdu_cnt),
498
 
                         accum_ht->agg_mpdu_cnt,
499
 
                         delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt);
500
 
        pos += scnprintf(buf + pos, bufsz - pos,
501
 
                         fmt_table, "agg_cnt:",
502
 
                         le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt,
503
 
                         delta_ht->agg_cnt, max_ht->agg_cnt);
504
 
        pos += scnprintf(buf + pos, bufsz - pos,
505
 
                         fmt_table, "unsupport_mcs:",
506
 
                         le32_to_cpu(ht->unsupport_mcs),
507
 
                         accum_ht->unsupport_mcs,
508
 
                         delta_ht->unsupport_mcs, max_ht->unsupport_mcs);
509
 
 
510
 
        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
511
 
        kfree(buf);
512
 
        return ret;
513
 
}
514
 
 
515
 
ssize_t iwl_ucode_tx_stats_read(struct file *file,
516
 
                                char __user *user_buf,
517
 
                                size_t count, loff_t *ppos)
518
 
{
519
 
        struct iwl_priv *priv = file->private_data;
520
 
        int pos = 0;
521
 
        char *buf;
522
 
        int bufsz = (sizeof(struct statistics_tx) * 48) + 250;
523
 
        ssize_t ret;
524
 
        struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx;
525
 
 
526
 
        if (!iwl_is_alive(priv))
527
 
                return -EAGAIN;
528
 
 
529
 
        buf = kzalloc(bufsz, GFP_KERNEL);
530
 
        if (!buf) {
531
 
                IWL_ERR(priv, "Can not allocate Buffer\n");
532
 
                return -ENOMEM;
533
 
        }
534
 
 
535
 
        /* the statistic information display here is based on
536
 
          * the last statistics notification from uCode
537
 
          * might not reflect the current uCode activity
538
 
          */
539
 
        if (priv->cfg->bt_params &&
540
 
            priv->cfg->bt_params->bt_statistics) {
541
 
                tx = &priv->_agn.statistics_bt.tx;
542
 
                accum_tx = &priv->_agn.accum_statistics_bt.tx;
543
 
                delta_tx = &priv->_agn.delta_statistics_bt.tx;
544
 
                max_tx = &priv->_agn.max_delta_bt.tx;
545
 
        } else {
546
 
                tx = &priv->_agn.statistics.tx;
547
 
                accum_tx = &priv->_agn.accum_statistics.tx;
548
 
                delta_tx = &priv->_agn.delta_statistics.tx;
549
 
                max_tx = &priv->_agn.max_delta.tx;
550
 
        }
551
 
 
552
 
        pos += iwl_statistics_flag(priv, buf, bufsz);
553
 
        pos += scnprintf(buf + pos, bufsz - pos,
554
 
                         fmt_header, "Statistics_Tx:");
555
 
        pos += scnprintf(buf + pos, bufsz - pos,
556
 
                         fmt_table, "preamble:",
557
 
                         le32_to_cpu(tx->preamble_cnt),
558
 
                         accum_tx->preamble_cnt,
559
 
                         delta_tx->preamble_cnt, max_tx->preamble_cnt);
560
 
        pos += scnprintf(buf + pos, bufsz - pos,
561
 
                         fmt_table, "rx_detected_cnt:",
562
 
                         le32_to_cpu(tx->rx_detected_cnt),
563
 
                         accum_tx->rx_detected_cnt,
564
 
                         delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt);
565
 
        pos += scnprintf(buf + pos, bufsz - pos,
566
 
                         fmt_table, "bt_prio_defer_cnt:",
567
 
                         le32_to_cpu(tx->bt_prio_defer_cnt),
568
 
                         accum_tx->bt_prio_defer_cnt,
569
 
                         delta_tx->bt_prio_defer_cnt,
570
 
                         max_tx->bt_prio_defer_cnt);
571
 
        pos += scnprintf(buf + pos, bufsz - pos,
572
 
                         fmt_table, "bt_prio_kill_cnt:",
573
 
                         le32_to_cpu(tx->bt_prio_kill_cnt),
574
 
                         accum_tx->bt_prio_kill_cnt,
575
 
                         delta_tx->bt_prio_kill_cnt,
576
 
                         max_tx->bt_prio_kill_cnt);
577
 
        pos += scnprintf(buf + pos, bufsz - pos,
578
 
                         fmt_table, "few_bytes_cnt:",
579
 
                         le32_to_cpu(tx->few_bytes_cnt),
580
 
                         accum_tx->few_bytes_cnt,
581
 
                         delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
582
 
        pos += scnprintf(buf + pos, bufsz - pos,
583
 
                         fmt_table, "cts_timeout:",
584
 
                         le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
585
 
                         delta_tx->cts_timeout, max_tx->cts_timeout);
586
 
        pos += scnprintf(buf + pos, bufsz - pos,
587
 
                         fmt_table, "ack_timeout:",
588
 
                         le32_to_cpu(tx->ack_timeout),
589
 
                         accum_tx->ack_timeout,
590
 
                         delta_tx->ack_timeout, max_tx->ack_timeout);
591
 
        pos += scnprintf(buf + pos, bufsz - pos,
592
 
                         fmt_table, "expected_ack_cnt:",
593
 
                         le32_to_cpu(tx->expected_ack_cnt),
594
 
                         accum_tx->expected_ack_cnt,
595
 
                         delta_tx->expected_ack_cnt,
596
 
                         max_tx->expected_ack_cnt);
597
 
        pos += scnprintf(buf + pos, bufsz - pos,
598
 
                         fmt_table, "actual_ack_cnt:",
599
 
                         le32_to_cpu(tx->actual_ack_cnt),
600
 
                         accum_tx->actual_ack_cnt,
601
 
                         delta_tx->actual_ack_cnt,
602
 
                         max_tx->actual_ack_cnt);
603
 
        pos += scnprintf(buf + pos, bufsz - pos,
604
 
                         fmt_table, "dump_msdu_cnt:",
605
 
                         le32_to_cpu(tx->dump_msdu_cnt),
606
 
                         accum_tx->dump_msdu_cnt,
607
 
                         delta_tx->dump_msdu_cnt,
608
 
                         max_tx->dump_msdu_cnt);
609
 
        pos += scnprintf(buf + pos, bufsz - pos,
610
 
                         fmt_table, "abort_nxt_frame_mismatch:",
611
 
                         le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt),
612
 
                         accum_tx->burst_abort_next_frame_mismatch_cnt,
613
 
                         delta_tx->burst_abort_next_frame_mismatch_cnt,
614
 
                         max_tx->burst_abort_next_frame_mismatch_cnt);
615
 
        pos += scnprintf(buf + pos, bufsz - pos,
616
 
                         fmt_table, "abort_missing_nxt_frame:",
617
 
                         le32_to_cpu(tx->burst_abort_missing_next_frame_cnt),
618
 
                         accum_tx->burst_abort_missing_next_frame_cnt,
619
 
                         delta_tx->burst_abort_missing_next_frame_cnt,
620
 
                         max_tx->burst_abort_missing_next_frame_cnt);
621
 
        pos += scnprintf(buf + pos, bufsz - pos,
622
 
                         fmt_table, "cts_timeout_collision:",
623
 
                         le32_to_cpu(tx->cts_timeout_collision),
624
 
                         accum_tx->cts_timeout_collision,
625
 
                         delta_tx->cts_timeout_collision,
626
 
                         max_tx->cts_timeout_collision);
627
 
        pos += scnprintf(buf + pos, bufsz - pos,
628
 
                         fmt_table, "ack_ba_timeout_collision:",
629
 
                         le32_to_cpu(tx->ack_or_ba_timeout_collision),
630
 
                         accum_tx->ack_or_ba_timeout_collision,
631
 
                         delta_tx->ack_or_ba_timeout_collision,
632
 
                         max_tx->ack_or_ba_timeout_collision);
633
 
        pos += scnprintf(buf + pos, bufsz - pos,
634
 
                         fmt_table, "agg ba_timeout:",
635
 
                         le32_to_cpu(tx->agg.ba_timeout),
636
 
                         accum_tx->agg.ba_timeout,
637
 
                         delta_tx->agg.ba_timeout,
638
 
                         max_tx->agg.ba_timeout);
639
 
        pos += scnprintf(buf + pos, bufsz - pos,
640
 
                         fmt_table, "agg ba_resched_frames:",
641
 
                         le32_to_cpu(tx->agg.ba_reschedule_frames),
642
 
                         accum_tx->agg.ba_reschedule_frames,
643
 
                         delta_tx->agg.ba_reschedule_frames,
644
 
                         max_tx->agg.ba_reschedule_frames);
645
 
        pos += scnprintf(buf + pos, bufsz - pos,
646
 
                         fmt_table, "agg scd_query_agg_frame:",
647
 
                         le32_to_cpu(tx->agg.scd_query_agg_frame_cnt),
648
 
                         accum_tx->agg.scd_query_agg_frame_cnt,
649
 
                         delta_tx->agg.scd_query_agg_frame_cnt,
650
 
                         max_tx->agg.scd_query_agg_frame_cnt);
651
 
        pos += scnprintf(buf + pos, bufsz - pos,
652
 
                         fmt_table, "agg scd_query_no_agg:",
653
 
                         le32_to_cpu(tx->agg.scd_query_no_agg),
654
 
                         accum_tx->agg.scd_query_no_agg,
655
 
                         delta_tx->agg.scd_query_no_agg,
656
 
                         max_tx->agg.scd_query_no_agg);
657
 
        pos += scnprintf(buf + pos, bufsz - pos,
658
 
                         fmt_table, "agg scd_query_agg:",
659
 
                         le32_to_cpu(tx->agg.scd_query_agg),
660
 
                         accum_tx->agg.scd_query_agg,
661
 
                         delta_tx->agg.scd_query_agg,
662
 
                         max_tx->agg.scd_query_agg);
663
 
        pos += scnprintf(buf + pos, bufsz - pos,
664
 
                         fmt_table, "agg scd_query_mismatch:",
665
 
                         le32_to_cpu(tx->agg.scd_query_mismatch),
666
 
                         accum_tx->agg.scd_query_mismatch,
667
 
                         delta_tx->agg.scd_query_mismatch,
668
 
                         max_tx->agg.scd_query_mismatch);
669
 
        pos += scnprintf(buf + pos, bufsz - pos,
670
 
                         fmt_table, "agg frame_not_ready:",
671
 
                         le32_to_cpu(tx->agg.frame_not_ready),
672
 
                         accum_tx->agg.frame_not_ready,
673
 
                         delta_tx->agg.frame_not_ready,
674
 
                         max_tx->agg.frame_not_ready);
675
 
        pos += scnprintf(buf + pos, bufsz - pos,
676
 
                         fmt_table, "agg underrun:",
677
 
                         le32_to_cpu(tx->agg.underrun),
678
 
                         accum_tx->agg.underrun,
679
 
                         delta_tx->agg.underrun, max_tx->agg.underrun);
680
 
        pos += scnprintf(buf + pos, bufsz - pos,
681
 
                         fmt_table, "agg bt_prio_kill:",
682
 
                         le32_to_cpu(tx->agg.bt_prio_kill),
683
 
                         accum_tx->agg.bt_prio_kill,
684
 
                         delta_tx->agg.bt_prio_kill,
685
 
                         max_tx->agg.bt_prio_kill);
686
 
        pos += scnprintf(buf + pos, bufsz - pos,
687
 
                         fmt_table, "agg rx_ba_rsp_cnt:",
688
 
                         le32_to_cpu(tx->agg.rx_ba_rsp_cnt),
689
 
                         accum_tx->agg.rx_ba_rsp_cnt,
690
 
                         delta_tx->agg.rx_ba_rsp_cnt,
691
 
                         max_tx->agg.rx_ba_rsp_cnt);
692
 
 
693
 
        if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) {
694
 
                pos += scnprintf(buf + pos, bufsz - pos,
695
 
                        "tx power: (1/2 dB step)\n");
696
 
                if ((priv->cfg->valid_tx_ant & ANT_A) && tx->tx_power.ant_a)
697
 
                        pos += scnprintf(buf + pos, bufsz - pos,
698
 
                                        fmt_hex, "antenna A:",
699
 
                                        tx->tx_power.ant_a);
700
 
                if ((priv->cfg->valid_tx_ant & ANT_B) && tx->tx_power.ant_b)
701
 
                        pos += scnprintf(buf + pos, bufsz - pos,
702
 
                                        fmt_hex, "antenna B:",
703
 
                                        tx->tx_power.ant_b);
704
 
                if ((priv->cfg->valid_tx_ant & ANT_C) && tx->tx_power.ant_c)
705
 
                        pos += scnprintf(buf + pos, bufsz - pos,
706
 
                                        fmt_hex, "antenna C:",
707
 
                                        tx->tx_power.ant_c);
708
 
        }
709
 
        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
710
 
        kfree(buf);
711
 
        return ret;
712
 
}
713
 
 
714
 
ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
715
 
                                     size_t count, loff_t *ppos)
716
 
{
717
 
        struct iwl_priv *priv = file->private_data;
718
 
        int pos = 0;
719
 
        char *buf;
720
 
        int bufsz = sizeof(struct statistics_general) * 10 + 300;
721
 
        ssize_t ret;
722
 
        struct statistics_general_common *general, *accum_general;
723
 
        struct statistics_general_common *delta_general, *max_general;
724
 
        struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
725
 
        struct statistics_div *div, *accum_div, *delta_div, *max_div;
726
 
 
727
 
        if (!iwl_is_alive(priv))
728
 
                return -EAGAIN;
729
 
 
730
 
        buf = kzalloc(bufsz, GFP_KERNEL);
731
 
        if (!buf) {
732
 
                IWL_ERR(priv, "Can not allocate Buffer\n");
733
 
                return -ENOMEM;
734
 
        }
735
 
 
736
 
        /* the statistic information display here is based on
737
 
          * the last statistics notification from uCode
738
 
          * might not reflect the current uCode activity
739
 
          */
740
 
        if (priv->cfg->bt_params &&
741
 
            priv->cfg->bt_params->bt_statistics) {
742
 
                general = &priv->_agn.statistics_bt.general.common;
743
 
                dbg = &priv->_agn.statistics_bt.general.common.dbg;
744
 
                div = &priv->_agn.statistics_bt.general.common.div;
745
 
                accum_general = &priv->_agn.accum_statistics_bt.general.common;
746
 
                accum_dbg = &priv->_agn.accum_statistics_bt.general.common.dbg;
747
 
                accum_div = &priv->_agn.accum_statistics_bt.general.common.div;
748
 
                delta_general = &priv->_agn.delta_statistics_bt.general.common;
749
 
                max_general = &priv->_agn.max_delta_bt.general.common;
750
 
                delta_dbg = &priv->_agn.delta_statistics_bt.general.common.dbg;
751
 
                max_dbg = &priv->_agn.max_delta_bt.general.common.dbg;
752
 
                delta_div = &priv->_agn.delta_statistics_bt.general.common.div;
753
 
                max_div = &priv->_agn.max_delta_bt.general.common.div;
754
 
        } else {
755
 
                general = &priv->_agn.statistics.general.common;
756
 
                dbg = &priv->_agn.statistics.general.common.dbg;
757
 
                div = &priv->_agn.statistics.general.common.div;
758
 
                accum_general = &priv->_agn.accum_statistics.general.common;
759
 
                accum_dbg = &priv->_agn.accum_statistics.general.common.dbg;
760
 
                accum_div = &priv->_agn.accum_statistics.general.common.div;
761
 
                delta_general = &priv->_agn.delta_statistics.general.common;
762
 
                max_general = &priv->_agn.max_delta.general.common;
763
 
                delta_dbg = &priv->_agn.delta_statistics.general.common.dbg;
764
 
                max_dbg = &priv->_agn.max_delta.general.common.dbg;
765
 
                delta_div = &priv->_agn.delta_statistics.general.common.div;
766
 
                max_div = &priv->_agn.max_delta.general.common.div;
767
 
        }
768
 
 
769
 
        pos += iwl_statistics_flag(priv, buf, bufsz);
770
 
        pos += scnprintf(buf + pos, bufsz - pos,
771
 
                         fmt_header, "Statistics_General:");
772
 
        pos += scnprintf(buf + pos, bufsz - pos,
773
 
                         fmt_value, "temperature:",
774
 
                         le32_to_cpu(general->temperature));
775
 
        pos += scnprintf(buf + pos, bufsz - pos,
776
 
                         fmt_value, "temperature_m:",
777
 
                         le32_to_cpu(general->temperature_m));
778
 
        pos += scnprintf(buf + pos, bufsz - pos,
779
 
                         fmt_value, "ttl_timestamp:",
780
 
                         le32_to_cpu(general->ttl_timestamp));
781
 
        pos += scnprintf(buf + pos, bufsz - pos,
782
 
                         fmt_table, "burst_check:",
783
 
                         le32_to_cpu(dbg->burst_check),
784
 
                         accum_dbg->burst_check,
785
 
                         delta_dbg->burst_check, max_dbg->burst_check);
786
 
        pos += scnprintf(buf + pos, bufsz - pos,
787
 
                         fmt_table, "burst_count:",
788
 
                         le32_to_cpu(dbg->burst_count),
789
 
                         accum_dbg->burst_count,
790
 
                         delta_dbg->burst_count, max_dbg->burst_count);
791
 
        pos += scnprintf(buf + pos, bufsz - pos,
792
 
                         fmt_table, "wait_for_silence_timeout_count:",
793
 
                         le32_to_cpu(dbg->wait_for_silence_timeout_cnt),
794
 
                         accum_dbg->wait_for_silence_timeout_cnt,
795
 
                         delta_dbg->wait_for_silence_timeout_cnt,
796
 
                         max_dbg->wait_for_silence_timeout_cnt);
797
 
        pos += scnprintf(buf + pos, bufsz - pos,
798
 
                         fmt_table, "sleep_time:",
799
 
                         le32_to_cpu(general->sleep_time),
800
 
                         accum_general->sleep_time,
801
 
                         delta_general->sleep_time, max_general->sleep_time);
802
 
        pos += scnprintf(buf + pos, bufsz - pos,
803
 
                         fmt_table, "slots_out:",
804
 
                         le32_to_cpu(general->slots_out),
805
 
                         accum_general->slots_out,
806
 
                         delta_general->slots_out, max_general->slots_out);
807
 
        pos += scnprintf(buf + pos, bufsz - pos,
808
 
                         fmt_table, "slots_idle:",
809
 
                         le32_to_cpu(general->slots_idle),
810
 
                         accum_general->slots_idle,
811
 
                         delta_general->slots_idle, max_general->slots_idle);
812
 
        pos += scnprintf(buf + pos, bufsz - pos,
813
 
                         fmt_table, "tx_on_a:",
814
 
                         le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
815
 
                         delta_div->tx_on_a, max_div->tx_on_a);
816
 
        pos += scnprintf(buf + pos, bufsz - pos,
817
 
                         fmt_table, "tx_on_b:",
818
 
                         le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
819
 
                         delta_div->tx_on_b, max_div->tx_on_b);
820
 
        pos += scnprintf(buf + pos, bufsz - pos,
821
 
                         fmt_table, "exec_time:",
822
 
                         le32_to_cpu(div->exec_time), accum_div->exec_time,
823
 
                         delta_div->exec_time, max_div->exec_time);
824
 
        pos += scnprintf(buf + pos, bufsz - pos,
825
 
                         fmt_table, "probe_time:",
826
 
                         le32_to_cpu(div->probe_time), accum_div->probe_time,
827
 
                         delta_div->probe_time, max_div->probe_time);
828
 
        pos += scnprintf(buf + pos, bufsz - pos,
829
 
                         fmt_table, "rx_enable_counter:",
830
 
                         le32_to_cpu(general->rx_enable_counter),
831
 
                         accum_general->rx_enable_counter,
832
 
                         delta_general->rx_enable_counter,
833
 
                         max_general->rx_enable_counter);
834
 
        pos += scnprintf(buf + pos, bufsz - pos,
835
 
                         fmt_table, "num_of_sos_states:",
836
 
                         le32_to_cpu(general->num_of_sos_states),
837
 
                         accum_general->num_of_sos_states,
838
 
                         delta_general->num_of_sos_states,
839
 
                         max_general->num_of_sos_states);
840
 
        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
841
 
        kfree(buf);
842
 
        return ret;
843
 
}
844
 
 
845
 
ssize_t iwl_ucode_bt_stats_read(struct file *file,
846
 
                                char __user *user_buf,
847
 
                                size_t count, loff_t *ppos)
848
 
{
849
 
        struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
850
 
        int pos = 0;
851
 
        char *buf;
852
 
        int bufsz = (sizeof(struct statistics_bt_activity) * 24) + 200;
853
 
        ssize_t ret;
854
 
        struct statistics_bt_activity *bt, *accum_bt;
855
 
 
856
 
        if (!iwl_is_alive(priv))
857
 
                return -EAGAIN;
858
 
 
859
 
        if (!priv->bt_enable_flag)
860
 
                return -EINVAL;
861
 
 
862
 
        /* make request to uCode to retrieve statistics information */
863
 
        mutex_lock(&priv->mutex);
864
 
        ret = iwl_send_statistics_request(priv, CMD_SYNC, false);
865
 
        mutex_unlock(&priv->mutex);
866
 
 
867
 
        if (ret) {
868
 
                IWL_ERR(priv,
869
 
                        "Error sending statistics request: %zd\n", ret);
870
 
                return -EAGAIN;
871
 
        }
872
 
        buf = kzalloc(bufsz, GFP_KERNEL);
873
 
        if (!buf) {
874
 
                IWL_ERR(priv, "Can not allocate Buffer\n");
875
 
                return -ENOMEM;
876
 
        }
877
 
 
878
 
        /*
879
 
         * the statistic information display here is based on
880
 
         * the last statistics notification from uCode
881
 
         * might not reflect the current uCode activity
882
 
         */
883
 
        bt = &priv->_agn.statistics_bt.general.activity;
884
 
        accum_bt = &priv->_agn.accum_statistics_bt.general.activity;
885
 
 
886
 
        pos += iwl_statistics_flag(priv, buf, bufsz);
887
 
        pos += scnprintf(buf + pos, bufsz - pos, "Statistics_BT:\n");
888
 
        pos += scnprintf(buf + pos, bufsz - pos,
889
 
                        "\t\t\tcurrent\t\t\taccumulative\n");
890
 
        pos += scnprintf(buf + pos, bufsz - pos,
891
 
                         "hi_priority_tx_req_cnt:\t\t%u\t\t\t%u\n",
892
 
                         le32_to_cpu(bt->hi_priority_tx_req_cnt),
893
 
                         accum_bt->hi_priority_tx_req_cnt);
894
 
        pos += scnprintf(buf + pos, bufsz - pos,
895
 
                         "hi_priority_tx_denied_cnt:\t%u\t\t\t%u\n",
896
 
                         le32_to_cpu(bt->hi_priority_tx_denied_cnt),
897
 
                         accum_bt->hi_priority_tx_denied_cnt);
898
 
        pos += scnprintf(buf + pos, bufsz - pos,
899
 
                         "lo_priority_tx_req_cnt:\t\t%u\t\t\t%u\n",
900
 
                         le32_to_cpu(bt->lo_priority_tx_req_cnt),
901
 
                         accum_bt->lo_priority_tx_req_cnt);
902
 
        pos += scnprintf(buf + pos, bufsz - pos,
903
 
                         "lo_priority_tx_denied_cnt:\t%u\t\t\t%u\n",
904
 
                         le32_to_cpu(bt->lo_priority_tx_denied_cnt),
905
 
                         accum_bt->lo_priority_tx_denied_cnt);
906
 
        pos += scnprintf(buf + pos, bufsz - pos,
907
 
                         "hi_priority_rx_req_cnt:\t\t%u\t\t\t%u\n",
908
 
                         le32_to_cpu(bt->hi_priority_rx_req_cnt),
909
 
                         accum_bt->hi_priority_rx_req_cnt);
910
 
        pos += scnprintf(buf + pos, bufsz - pos,
911
 
                         "hi_priority_rx_denied_cnt:\t%u\t\t\t%u\n",
912
 
                         le32_to_cpu(bt->hi_priority_rx_denied_cnt),
913
 
                         accum_bt->hi_priority_rx_denied_cnt);
914
 
        pos += scnprintf(buf + pos, bufsz - pos,
915
 
                         "lo_priority_rx_req_cnt:\t\t%u\t\t\t%u\n",
916
 
                         le32_to_cpu(bt->lo_priority_rx_req_cnt),
917
 
                         accum_bt->lo_priority_rx_req_cnt);
918
 
        pos += scnprintf(buf + pos, bufsz - pos,
919
 
                         "lo_priority_rx_denied_cnt:\t%u\t\t\t%u\n",
920
 
                         le32_to_cpu(bt->lo_priority_rx_denied_cnt),
921
 
                         accum_bt->lo_priority_rx_denied_cnt);
922
 
 
923
 
        pos += scnprintf(buf + pos, bufsz - pos,
924
 
                         "(rx)num_bt_kills:\t\t%u\t\t\t%u\n",
925
 
                         le32_to_cpu(priv->_agn.statistics_bt.rx.
926
 
                                general.num_bt_kills),
927
 
                         priv->_agn.accum_statistics_bt.rx.
928
 
                                general.num_bt_kills);
929
 
 
930
 
        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
931
 
        kfree(buf);
932
 
        return ret;
933
 
}
934
 
 
935
 
ssize_t iwl_reply_tx_error_read(struct file *file,
936
 
                                char __user *user_buf,
937
 
                                size_t count, loff_t *ppos)
938
 
{
939
 
        struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
940
 
        int pos = 0;
941
 
        char *buf;
942
 
        int bufsz = (sizeof(struct reply_tx_error_statistics) * 24) +
943
 
                (sizeof(struct reply_agg_tx_error_statistics) * 24) + 200;
944
 
        ssize_t ret;
945
 
 
946
 
        if (!iwl_is_alive(priv))
947
 
                return -EAGAIN;
948
 
 
949
 
        buf = kzalloc(bufsz, GFP_KERNEL);
950
 
        if (!buf) {
951
 
                IWL_ERR(priv, "Can not allocate Buffer\n");
952
 
                return -ENOMEM;
953
 
        }
954
 
 
955
 
        pos += scnprintf(buf + pos, bufsz - pos, "Statistics_TX_Error:\n");
956
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t\t%u\n",
957
 
                         iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_DELAY),
958
 
                         priv->_agn.reply_tx_stats.pp_delay);
959
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
960
 
                         iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_FEW_BYTES),
961
 
                         priv->_agn.reply_tx_stats.pp_few_bytes);
962
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
963
 
                         iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_BT_PRIO),
964
 
                         priv->_agn.reply_tx_stats.pp_bt_prio);
965
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
966
 
                         iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_QUIET_PERIOD),
967
 
                         priv->_agn.reply_tx_stats.pp_quiet_period);
968
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
969
 
                         iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_CALC_TTAK),
970
 
                         priv->_agn.reply_tx_stats.pp_calc_ttak);
971
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
972
 
                         iwl_get_tx_fail_reason(
973
 
                                TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY),
974
 
                         priv->_agn.reply_tx_stats.int_crossed_retry);
975
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
976
 
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_SHORT_LIMIT),
977
 
                         priv->_agn.reply_tx_stats.short_limit);
978
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
979
 
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_LONG_LIMIT),
980
 
                         priv->_agn.reply_tx_stats.long_limit);
981
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
982
 
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_UNDERRUN),
983
 
                         priv->_agn.reply_tx_stats.fifo_underrun);
984
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
985
 
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_DRAIN_FLOW),
986
 
                         priv->_agn.reply_tx_stats.drain_flow);
987
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
988
 
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_RFKILL_FLUSH),
989
 
                         priv->_agn.reply_tx_stats.rfkill_flush);
990
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
991
 
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_LIFE_EXPIRE),
992
 
                         priv->_agn.reply_tx_stats.life_expire);
993
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
994
 
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_DEST_PS),
995
 
                         priv->_agn.reply_tx_stats.dest_ps);
996
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
997
 
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_HOST_ABORTED),
998
 
                         priv->_agn.reply_tx_stats.host_abort);
999
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1000
 
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_BT_RETRY),
1001
 
                         priv->_agn.reply_tx_stats.pp_delay);
1002
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1003
 
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_STA_INVALID),
1004
 
                         priv->_agn.reply_tx_stats.sta_invalid);
1005
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1006
 
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_FRAG_DROPPED),
1007
 
                         priv->_agn.reply_tx_stats.frag_drop);
1008
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1009
 
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_TID_DISABLE),
1010
 
                         priv->_agn.reply_tx_stats.tid_disable);
1011
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1012
 
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_FLUSHED),
1013
 
                         priv->_agn.reply_tx_stats.fifo_flush);
1014
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
1015
 
                         iwl_get_tx_fail_reason(
1016
 
                                TX_STATUS_FAIL_INSUFFICIENT_CF_POLL),
1017
 
                         priv->_agn.reply_tx_stats.insuff_cf_poll);
1018
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1019
 
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_PASSIVE_NO_RX),
1020
 
                         priv->_agn.reply_tx_stats.fail_hw_drop);
1021
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
1022
 
                         iwl_get_tx_fail_reason(
1023
 
                                TX_STATUS_FAIL_NO_BEACON_ON_RADAR),
1024
 
                         priv->_agn.reply_tx_stats.sta_color_mismatch);
1025
 
        pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n",
1026
 
                         priv->_agn.reply_tx_stats.unknown);
1027
 
 
1028
 
        pos += scnprintf(buf + pos, bufsz - pos,
1029
 
                         "\nStatistics_Agg_TX_Error:\n");
1030
 
 
1031
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1032
 
                         iwl_get_agg_tx_fail_reason(AGG_TX_STATE_UNDERRUN_MSK),
1033
 
                         priv->_agn.reply_agg_tx_stats.underrun);
1034
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1035
 
                         iwl_get_agg_tx_fail_reason(AGG_TX_STATE_BT_PRIO_MSK),
1036
 
                         priv->_agn.reply_agg_tx_stats.bt_prio);
1037
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1038
 
                         iwl_get_agg_tx_fail_reason(AGG_TX_STATE_FEW_BYTES_MSK),
1039
 
                         priv->_agn.reply_agg_tx_stats.few_bytes);
1040
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1041
 
                         iwl_get_agg_tx_fail_reason(AGG_TX_STATE_ABORT_MSK),
1042
 
                         priv->_agn.reply_agg_tx_stats.abort);
1043
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
1044
 
                         iwl_get_agg_tx_fail_reason(
1045
 
                                AGG_TX_STATE_LAST_SENT_TTL_MSK),
1046
 
                         priv->_agn.reply_agg_tx_stats.last_sent_ttl);
1047
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
1048
 
                         iwl_get_agg_tx_fail_reason(
1049
 
                                AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK),
1050
 
                         priv->_agn.reply_agg_tx_stats.last_sent_try);
1051
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
1052
 
                         iwl_get_agg_tx_fail_reason(
1053
 
                                AGG_TX_STATE_LAST_SENT_BT_KILL_MSK),
1054
 
                         priv->_agn.reply_agg_tx_stats.last_sent_bt_kill);
1055
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1056
 
                         iwl_get_agg_tx_fail_reason(AGG_TX_STATE_SCD_QUERY_MSK),
1057
 
                         priv->_agn.reply_agg_tx_stats.scd_query);
1058
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
1059
 
                         iwl_get_agg_tx_fail_reason(
1060
 
                                AGG_TX_STATE_TEST_BAD_CRC32_MSK),
1061
 
                         priv->_agn.reply_agg_tx_stats.bad_crc32);
1062
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1063
 
                         iwl_get_agg_tx_fail_reason(AGG_TX_STATE_RESPONSE_MSK),
1064
 
                         priv->_agn.reply_agg_tx_stats.response);
1065
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1066
 
                         iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DUMP_TX_MSK),
1067
 
                         priv->_agn.reply_agg_tx_stats.dump_tx);
1068
 
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
1069
 
                         iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DELAY_TX_MSK),
1070
 
                         priv->_agn.reply_agg_tx_stats.delay_tx);
1071
 
        pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n",
1072
 
                         priv->_agn.reply_agg_tx_stats.unknown);
1073
 
 
1074
 
        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
1075
 
        kfree(buf);
1076
 
        return ret;
1077
 
}