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Viewing changes to drivers/net/wireless/iwlwifi/iwl-debugfs.c

  • 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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drivers/net/wireless/iwlwifi/iwl-debugfs.c
2
2
 *
3
3
 * GPL LICENSE SUMMARY
4
4
 *
5
 
 * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
 
5
 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
6
6
 *
7
7
 * This program is free software; you can redistribute it and/or modify
8
8
 * it under the terms of version 2 of the GNU General Public License as
39
39
#include "iwl-debug.h"
40
40
#include "iwl-core.h"
41
41
#include "iwl-io.h"
 
42
#include "iwl-agn.h"
42
43
 
43
44
/* create and remove of files */
44
45
#define DEBUGFS_ADD_FILE(name, parent, mode) do {                       \
207
208
        return ret;
208
209
}
209
210
 
210
 
#define BYTE1_MASK 0x000000ff;
211
 
#define BYTE2_MASK 0x0000ffff;
212
 
#define BYTE3_MASK 0x00ffffff;
213
211
static ssize_t iwl_dbgfs_sram_read(struct file *file,
214
212
                                        char __user *user_buf,
215
213
                                        size_t count, loff_t *ppos)
216
214
{
217
 
        u32 val;
 
215
        u32 val = 0;
218
216
        char *buf;
219
217
        ssize_t ret;
220
 
        int i;
 
218
        int i = 0;
 
219
        bool device_format = false;
 
220
        int offset = 0;
 
221
        int len = 0;
221
222
        int pos = 0;
 
223
        int sram;
222
224
        struct iwl_priv *priv = file->private_data;
223
225
        size_t bufsz;
224
226
 
225
227
        /* default is to dump the entire data segment */
226
228
        if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
227
229
                priv->dbgfs_sram_offset = 0x800000;
228
 
                if (priv->ucode_type == UCODE_INIT)
229
 
                        priv->dbgfs_sram_len = priv->ucode_init_data.len;
 
230
                if (priv->ucode_type == UCODE_SUBTYPE_INIT)
 
231
                        priv->dbgfs_sram_len = priv->ucode_init.data.len;
230
232
                else
231
 
                        priv->dbgfs_sram_len = priv->ucode_data.len;
232
 
        }
233
 
        bufsz =  30 + priv->dbgfs_sram_len * sizeof(char) * 10;
 
233
                        priv->dbgfs_sram_len = priv->ucode_rt.data.len;
 
234
        }
 
235
        len = priv->dbgfs_sram_len;
 
236
 
 
237
        if (len == -4) {
 
238
                device_format = true;
 
239
                len = 4;
 
240
        }
 
241
 
 
242
        bufsz =  50 + len * 4;
234
243
        buf = kmalloc(bufsz, GFP_KERNEL);
235
244
        if (!buf)
236
245
                return -ENOMEM;
 
246
 
237
247
        pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n",
238
 
                        priv->dbgfs_sram_len);
 
248
                         len);
239
249
        pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n",
240
250
                        priv->dbgfs_sram_offset);
241
 
        for (i = priv->dbgfs_sram_len; i > 0; i -= 4) {
242
 
                val = iwl_read_targ_mem(priv, priv->dbgfs_sram_offset + \
243
 
                                        priv->dbgfs_sram_len - i);
244
 
                if (i < 4) {
245
 
                        switch (i) {
246
 
                        case 1:
247
 
                                val &= BYTE1_MASK;
248
 
                                break;
249
 
                        case 2:
250
 
                                val &= BYTE2_MASK;
251
 
                                break;
252
 
                        case 3:
253
 
                                val &= BYTE3_MASK;
254
 
                                break;
255
 
                        }
 
251
 
 
252
        /* adjust sram address since reads are only on even u32 boundaries */
 
253
        offset = priv->dbgfs_sram_offset & 0x3;
 
254
        sram = priv->dbgfs_sram_offset & ~0x3;
 
255
 
 
256
        /* read the first u32 from sram */
 
257
        val = iwl_read_targ_mem(priv, sram);
 
258
 
 
259
        for (; len; len--) {
 
260
                /* put the address at the start of every line */
 
261
                if (i == 0)
 
262
                        pos += scnprintf(buf + pos, bufsz - pos,
 
263
                                "%08X: ", sram + offset);
 
264
 
 
265
                if (device_format)
 
266
                        pos += scnprintf(buf + pos, bufsz - pos,
 
267
                                "%02x", (val >> (8 * (3 - offset))) & 0xff);
 
268
                else
 
269
                        pos += scnprintf(buf + pos, bufsz - pos,
 
270
                                "%02x ", (val >> (8 * offset)) & 0xff);
 
271
 
 
272
                /* if all bytes processed, read the next u32 from sram */
 
273
                if (++offset == 4) {
 
274
                        sram += 4;
 
275
                        offset = 0;
 
276
                        val = iwl_read_targ_mem(priv, sram);
256
277
                }
257
 
                if (!(i % 16))
 
278
 
 
279
                /* put in extra spaces and split lines for human readability */
 
280
                if (++i == 16) {
 
281
                        i = 0;
258
282
                        pos += scnprintf(buf + pos, bufsz - pos, "\n");
259
 
                pos += scnprintf(buf + pos, bufsz - pos, "0x%08x ", val);
 
283
                } else if (!(i & 7)) {
 
284
                        pos += scnprintf(buf + pos, bufsz - pos, "   ");
 
285
                } else if (!(i & 3)) {
 
286
                        pos += scnprintf(buf + pos, bufsz - pos, " ");
 
287
                }
260
288
        }
261
 
        pos += scnprintf(buf + pos, bufsz - pos, "\n");
 
289
        if (i)
 
290
                pos += scnprintf(buf + pos, bufsz - pos, "\n");
262
291
 
263
292
        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
264
293
        kfree(buf);
282
311
        if (sscanf(buf, "%x,%x", &offset, &len) == 2) {
283
312
                priv->dbgfs_sram_offset = offset;
284
313
                priv->dbgfs_sram_len = len;
 
314
        } else if (sscanf(buf, "%x", &offset) == 1) {
 
315
                priv->dbgfs_sram_offset = offset;
 
316
                priv->dbgfs_sram_len = -4;
285
317
        } else {
286
318
                priv->dbgfs_sram_offset = 0;
287
319
                priv->dbgfs_sram_len = 0;
406
438
        int pos = 0;
407
439
        ssize_t ret = -ENOMEM;
408
440
 
409
 
        ret = pos = priv->cfg->ops->lib->dump_nic_event_log(
410
 
                                        priv, true, &buf, true);
 
441
        ret = pos = iwl_dump_nic_event_log(priv, true, &buf, true);
411
442
        if (buf) {
412
443
                ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
413
444
                kfree(buf);
431
462
        if (sscanf(buf, "%d", &event_log_flag) != 1)
432
463
                return -EFAULT;
433
464
        if (event_log_flag == 1)
434
 
                priv->cfg->ops->lib->dump_nic_event_log(priv, true,
435
 
                                                        NULL, false);
 
465
                iwl_dump_nic_event_log(priv, true, NULL, false);
436
466
 
437
467
        return count;
438
468
}
668
698
        return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
669
699
}
670
700
 
671
 
static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
672
 
                                  size_t count, loff_t *ppos)
673
 
{
674
 
        struct iwl_priv *priv = file->private_data;
675
 
        int pos = 0;
676
 
        char buf[256];
677
 
        const size_t bufsz = sizeof(buf);
678
 
 
679
 
        pos += scnprintf(buf + pos, bufsz - pos,
680
 
                         "allow blinking: %s\n",
681
 
                         (priv->allow_blinking) ? "True" : "False");
682
 
        if (priv->allow_blinking) {
683
 
                pos += scnprintf(buf + pos, bufsz - pos,
684
 
                                 "Led blinking rate: %u\n",
685
 
                                 priv->last_blink_rate);
686
 
                pos += scnprintf(buf + pos, bufsz - pos,
687
 
                                 "Last blink time: %lu\n",
688
 
                                 priv->last_blink_time);
689
 
        }
690
 
 
691
 
        return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
692
 
}
693
 
 
694
701
static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
695
702
                                char __user *user_buf,
696
703
                                size_t count, loff_t *ppos)
856
863
DEBUGFS_READ_FILE_OPS(status);
857
864
DEBUGFS_READ_WRITE_FILE_OPS(interrupt);
858
865
DEBUGFS_READ_FILE_OPS(qos);
859
 
DEBUGFS_READ_FILE_OPS(led);
860
866
DEBUGFS_READ_FILE_OPS(thermal_throttling);
861
867
DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40);
862
868
DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override);
1032
1038
        return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
1033
1039
}
1034
1040
 
 
1041
static const char *fmt_value = "  %-30s %10u\n";
 
1042
static const char *fmt_hex   = "  %-30s       0x%02X\n";
 
1043
static const char *fmt_table = "  %-30s %10u  %10u  %10u  %10u\n";
 
1044
static const char *fmt_header =
 
1045
        "%-32s    current  cumulative       delta         max\n";
 
1046
 
 
1047
static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
 
1048
{
 
1049
        int p = 0;
 
1050
        u32 flag;
 
1051
 
 
1052
        flag = le32_to_cpu(priv->statistics.flag);
 
1053
 
 
1054
        p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag);
 
1055
        if (flag & UCODE_STATISTICS_CLEAR_MSK)
 
1056
                p += scnprintf(buf + p, bufsz - p,
 
1057
                "\tStatistics have been cleared\n");
 
1058
        p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
 
1059
                (flag & UCODE_STATISTICS_FREQUENCY_MSK)
 
1060
                ? "2.4 GHz" : "5.2 GHz");
 
1061
        p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
 
1062
                (flag & UCODE_STATISTICS_NARROW_BAND_MSK)
 
1063
                 ? "enabled" : "disabled");
 
1064
 
 
1065
        return p;
 
1066
}
 
1067
 
1035
1068
static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
1036
1069
                                        char __user *user_buf,
1037
1070
                                        size_t count, loff_t *ppos)
1038
1071
{
1039
1072
        struct iwl_priv *priv = file->private_data;
1040
 
        return priv->cfg->ops->lib->debugfs_ops.rx_stats_read(file,
1041
 
                        user_buf, count, ppos);
 
1073
        int pos = 0;
 
1074
        char *buf;
 
1075
        int bufsz = sizeof(struct statistics_rx_phy) * 40 +
 
1076
                    sizeof(struct statistics_rx_non_phy) * 40 +
 
1077
                    sizeof(struct statistics_rx_ht_phy) * 40 + 400;
 
1078
        ssize_t ret;
 
1079
        struct statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm;
 
1080
        struct statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck;
 
1081
        struct statistics_rx_non_phy *general, *accum_general;
 
1082
        struct statistics_rx_non_phy *delta_general, *max_general;
 
1083
        struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht;
 
1084
 
 
1085
        if (!iwl_is_alive(priv))
 
1086
                return -EAGAIN;
 
1087
 
 
1088
        buf = kzalloc(bufsz, GFP_KERNEL);
 
1089
        if (!buf) {
 
1090
                IWL_ERR(priv, "Can not allocate Buffer\n");
 
1091
                return -ENOMEM;
 
1092
        }
 
1093
 
 
1094
        /*
 
1095
         * the statistic information display here is based on
 
1096
         * the last statistics notification from uCode
 
1097
         * might not reflect the current uCode activity
 
1098
         */
 
1099
        ofdm = &priv->statistics.rx_ofdm;
 
1100
        cck = &priv->statistics.rx_cck;
 
1101
        general = &priv->statistics.rx_non_phy;
 
1102
        ht = &priv->statistics.rx_ofdm_ht;
 
1103
        accum_ofdm = &priv->accum_stats.rx_ofdm;
 
1104
        accum_cck = &priv->accum_stats.rx_cck;
 
1105
        accum_general = &priv->accum_stats.rx_non_phy;
 
1106
        accum_ht = &priv->accum_stats.rx_ofdm_ht;
 
1107
        delta_ofdm = &priv->delta_stats.rx_ofdm;
 
1108
        delta_cck = &priv->delta_stats.rx_cck;
 
1109
        delta_general = &priv->delta_stats.rx_non_phy;
 
1110
        delta_ht = &priv->delta_stats.rx_ofdm_ht;
 
1111
        max_ofdm = &priv->max_delta_stats.rx_ofdm;
 
1112
        max_cck = &priv->max_delta_stats.rx_cck;
 
1113
        max_general = &priv->max_delta_stats.rx_non_phy;
 
1114
        max_ht = &priv->max_delta_stats.rx_ofdm_ht;
 
1115
 
 
1116
        pos += iwl_statistics_flag(priv, buf, bufsz);
 
1117
        pos += scnprintf(buf + pos, bufsz - pos,
 
1118
                         fmt_header, "Statistics_Rx - OFDM:");
 
1119
        pos += scnprintf(buf + pos, bufsz - pos,
 
1120
                         fmt_table, "ina_cnt:",
 
1121
                         le32_to_cpu(ofdm->ina_cnt),
 
1122
                         accum_ofdm->ina_cnt,
 
1123
                         delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
 
1124
        pos += scnprintf(buf + pos, bufsz - pos,
 
1125
                         fmt_table, "fina_cnt:",
 
1126
                         le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
 
1127
                         delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
 
1128
        pos += scnprintf(buf + pos, bufsz - pos,
 
1129
                         fmt_table, "plcp_err:",
 
1130
                         le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
 
1131
                         delta_ofdm->plcp_err, max_ofdm->plcp_err);
 
1132
        pos += scnprintf(buf + pos, bufsz - pos,
 
1133
                         fmt_table, "crc32_err:",
 
1134
                         le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
 
1135
                         delta_ofdm->crc32_err, max_ofdm->crc32_err);
 
1136
        pos += scnprintf(buf + pos, bufsz - pos,
 
1137
                         fmt_table, "overrun_err:",
 
1138
                         le32_to_cpu(ofdm->overrun_err),
 
1139
                         accum_ofdm->overrun_err, delta_ofdm->overrun_err,
 
1140
                         max_ofdm->overrun_err);
 
1141
        pos += scnprintf(buf + pos, bufsz - pos,
 
1142
                         fmt_table, "early_overrun_err:",
 
1143
                         le32_to_cpu(ofdm->early_overrun_err),
 
1144
                         accum_ofdm->early_overrun_err,
 
1145
                         delta_ofdm->early_overrun_err,
 
1146
                         max_ofdm->early_overrun_err);
 
1147
        pos += scnprintf(buf + pos, bufsz - pos,
 
1148
                         fmt_table, "crc32_good:",
 
1149
                         le32_to_cpu(ofdm->crc32_good),
 
1150
                         accum_ofdm->crc32_good, delta_ofdm->crc32_good,
 
1151
                         max_ofdm->crc32_good);
 
1152
        pos += scnprintf(buf + pos, bufsz - pos,
 
1153
                         fmt_table, "false_alarm_cnt:",
 
1154
                         le32_to_cpu(ofdm->false_alarm_cnt),
 
1155
                         accum_ofdm->false_alarm_cnt,
 
1156
                         delta_ofdm->false_alarm_cnt,
 
1157
                         max_ofdm->false_alarm_cnt);
 
1158
        pos += scnprintf(buf + pos, bufsz - pos,
 
1159
                         fmt_table, "fina_sync_err_cnt:",
 
1160
                         le32_to_cpu(ofdm->fina_sync_err_cnt),
 
1161
                         accum_ofdm->fina_sync_err_cnt,
 
1162
                         delta_ofdm->fina_sync_err_cnt,
 
1163
                         max_ofdm->fina_sync_err_cnt);
 
1164
        pos += scnprintf(buf + pos, bufsz - pos,
 
1165
                         fmt_table, "sfd_timeout:",
 
1166
                         le32_to_cpu(ofdm->sfd_timeout),
 
1167
                         accum_ofdm->sfd_timeout, delta_ofdm->sfd_timeout,
 
1168
                         max_ofdm->sfd_timeout);
 
1169
        pos += scnprintf(buf + pos, bufsz - pos,
 
1170
                         fmt_table, "fina_timeout:",
 
1171
                         le32_to_cpu(ofdm->fina_timeout),
 
1172
                         accum_ofdm->fina_timeout, delta_ofdm->fina_timeout,
 
1173
                         max_ofdm->fina_timeout);
 
1174
        pos += scnprintf(buf + pos, bufsz - pos,
 
1175
                         fmt_table, "unresponded_rts:",
 
1176
                         le32_to_cpu(ofdm->unresponded_rts),
 
1177
                         accum_ofdm->unresponded_rts,
 
1178
                         delta_ofdm->unresponded_rts,
 
1179
                         max_ofdm->unresponded_rts);
 
1180
        pos += scnprintf(buf + pos, bufsz - pos,
 
1181
                         fmt_table, "rxe_frame_lmt_ovrun:",
 
1182
                         le32_to_cpu(ofdm->rxe_frame_limit_overrun),
 
1183
                         accum_ofdm->rxe_frame_limit_overrun,
 
1184
                         delta_ofdm->rxe_frame_limit_overrun,
 
1185
                         max_ofdm->rxe_frame_limit_overrun);
 
1186
        pos += scnprintf(buf + pos, bufsz - pos,
 
1187
                         fmt_table, "sent_ack_cnt:",
 
1188
                         le32_to_cpu(ofdm->sent_ack_cnt),
 
1189
                         accum_ofdm->sent_ack_cnt, delta_ofdm->sent_ack_cnt,
 
1190
                         max_ofdm->sent_ack_cnt);
 
1191
        pos += scnprintf(buf + pos, bufsz - pos,
 
1192
                         fmt_table, "sent_cts_cnt:",
 
1193
                         le32_to_cpu(ofdm->sent_cts_cnt),
 
1194
                         accum_ofdm->sent_cts_cnt, delta_ofdm->sent_cts_cnt,
 
1195
                         max_ofdm->sent_cts_cnt);
 
1196
        pos += scnprintf(buf + pos, bufsz - pos,
 
1197
                         fmt_table, "sent_ba_rsp_cnt:",
 
1198
                         le32_to_cpu(ofdm->sent_ba_rsp_cnt),
 
1199
                         accum_ofdm->sent_ba_rsp_cnt,
 
1200
                         delta_ofdm->sent_ba_rsp_cnt,
 
1201
                         max_ofdm->sent_ba_rsp_cnt);
 
1202
        pos += scnprintf(buf + pos, bufsz - pos,
 
1203
                         fmt_table, "dsp_self_kill:",
 
1204
                         le32_to_cpu(ofdm->dsp_self_kill),
 
1205
                         accum_ofdm->dsp_self_kill,
 
1206
                         delta_ofdm->dsp_self_kill,
 
1207
                         max_ofdm->dsp_self_kill);
 
1208
        pos += scnprintf(buf + pos, bufsz - pos,
 
1209
                         fmt_table, "mh_format_err:",
 
1210
                         le32_to_cpu(ofdm->mh_format_err),
 
1211
                         accum_ofdm->mh_format_err,
 
1212
                         delta_ofdm->mh_format_err,
 
1213
                         max_ofdm->mh_format_err);
 
1214
        pos += scnprintf(buf + pos, bufsz - pos,
 
1215
                         fmt_table, "re_acq_main_rssi_sum:",
 
1216
                         le32_to_cpu(ofdm->re_acq_main_rssi_sum),
 
1217
                         accum_ofdm->re_acq_main_rssi_sum,
 
1218
                         delta_ofdm->re_acq_main_rssi_sum,
 
1219
                         max_ofdm->re_acq_main_rssi_sum);
 
1220
 
 
1221
        pos += scnprintf(buf + pos, bufsz - pos,
 
1222
                         fmt_header, "Statistics_Rx - CCK:");
 
1223
        pos += scnprintf(buf + pos, bufsz - pos,
 
1224
                         fmt_table, "ina_cnt:",
 
1225
                         le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
 
1226
                         delta_cck->ina_cnt, max_cck->ina_cnt);
 
1227
        pos += scnprintf(buf + pos, bufsz - pos,
 
1228
                         fmt_table, "fina_cnt:",
 
1229
                         le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
 
1230
                         delta_cck->fina_cnt, max_cck->fina_cnt);
 
1231
        pos += scnprintf(buf + pos, bufsz - pos,
 
1232
                         fmt_table, "plcp_err:",
 
1233
                         le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
 
1234
                         delta_cck->plcp_err, max_cck->plcp_err);
 
1235
        pos += scnprintf(buf + pos, bufsz - pos,
 
1236
                         fmt_table, "crc32_err:",
 
1237
                         le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
 
1238
                         delta_cck->crc32_err, max_cck->crc32_err);
 
1239
        pos += scnprintf(buf + pos, bufsz - pos,
 
1240
                         fmt_table, "overrun_err:",
 
1241
                         le32_to_cpu(cck->overrun_err),
 
1242
                         accum_cck->overrun_err, delta_cck->overrun_err,
 
1243
                         max_cck->overrun_err);
 
1244
        pos += scnprintf(buf + pos, bufsz - pos,
 
1245
                         fmt_table, "early_overrun_err:",
 
1246
                         le32_to_cpu(cck->early_overrun_err),
 
1247
                         accum_cck->early_overrun_err,
 
1248
                         delta_cck->early_overrun_err,
 
1249
                         max_cck->early_overrun_err);
 
1250
        pos += scnprintf(buf + pos, bufsz - pos,
 
1251
                         fmt_table, "crc32_good:",
 
1252
                         le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
 
1253
                         delta_cck->crc32_good, max_cck->crc32_good);
 
1254
        pos += scnprintf(buf + pos, bufsz - pos,
 
1255
                         fmt_table, "false_alarm_cnt:",
 
1256
                         le32_to_cpu(cck->false_alarm_cnt),
 
1257
                         accum_cck->false_alarm_cnt,
 
1258
                         delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt);
 
1259
        pos += scnprintf(buf + pos, bufsz - pos,
 
1260
                         fmt_table, "fina_sync_err_cnt:",
 
1261
                         le32_to_cpu(cck->fina_sync_err_cnt),
 
1262
                         accum_cck->fina_sync_err_cnt,
 
1263
                         delta_cck->fina_sync_err_cnt,
 
1264
                         max_cck->fina_sync_err_cnt);
 
1265
        pos += scnprintf(buf + pos, bufsz - pos,
 
1266
                         fmt_table, "sfd_timeout:",
 
1267
                         le32_to_cpu(cck->sfd_timeout),
 
1268
                         accum_cck->sfd_timeout, delta_cck->sfd_timeout,
 
1269
                         max_cck->sfd_timeout);
 
1270
        pos += scnprintf(buf + pos, bufsz - pos,
 
1271
                         fmt_table, "fina_timeout:",
 
1272
                         le32_to_cpu(cck->fina_timeout),
 
1273
                         accum_cck->fina_timeout, delta_cck->fina_timeout,
 
1274
                         max_cck->fina_timeout);
 
1275
        pos += scnprintf(buf + pos, bufsz - pos,
 
1276
                         fmt_table, "unresponded_rts:",
 
1277
                         le32_to_cpu(cck->unresponded_rts),
 
1278
                         accum_cck->unresponded_rts, delta_cck->unresponded_rts,
 
1279
                         max_cck->unresponded_rts);
 
1280
        pos += scnprintf(buf + pos, bufsz - pos,
 
1281
                         fmt_table, "rxe_frame_lmt_ovrun:",
 
1282
                         le32_to_cpu(cck->rxe_frame_limit_overrun),
 
1283
                         accum_cck->rxe_frame_limit_overrun,
 
1284
                         delta_cck->rxe_frame_limit_overrun,
 
1285
                         max_cck->rxe_frame_limit_overrun);
 
1286
        pos += scnprintf(buf + pos, bufsz - pos,
 
1287
                         fmt_table, "sent_ack_cnt:",
 
1288
                         le32_to_cpu(cck->sent_ack_cnt),
 
1289
                         accum_cck->sent_ack_cnt, delta_cck->sent_ack_cnt,
 
1290
                         max_cck->sent_ack_cnt);
 
1291
        pos += scnprintf(buf + pos, bufsz - pos,
 
1292
                         fmt_table, "sent_cts_cnt:",
 
1293
                         le32_to_cpu(cck->sent_cts_cnt),
 
1294
                         accum_cck->sent_cts_cnt, delta_cck->sent_cts_cnt,
 
1295
                         max_cck->sent_cts_cnt);
 
1296
        pos += scnprintf(buf + pos, bufsz - pos,
 
1297
                         fmt_table, "sent_ba_rsp_cnt:",
 
1298
                         le32_to_cpu(cck->sent_ba_rsp_cnt),
 
1299
                         accum_cck->sent_ba_rsp_cnt,
 
1300
                         delta_cck->sent_ba_rsp_cnt,
 
1301
                         max_cck->sent_ba_rsp_cnt);
 
1302
        pos += scnprintf(buf + pos, bufsz - pos,
 
1303
                         fmt_table, "dsp_self_kill:",
 
1304
                         le32_to_cpu(cck->dsp_self_kill),
 
1305
                         accum_cck->dsp_self_kill, delta_cck->dsp_self_kill,
 
1306
                         max_cck->dsp_self_kill);
 
1307
        pos += scnprintf(buf + pos, bufsz - pos,
 
1308
                         fmt_table, "mh_format_err:",
 
1309
                         le32_to_cpu(cck->mh_format_err),
 
1310
                         accum_cck->mh_format_err, delta_cck->mh_format_err,
 
1311
                         max_cck->mh_format_err);
 
1312
        pos += scnprintf(buf + pos, bufsz - pos,
 
1313
                         fmt_table, "re_acq_main_rssi_sum:",
 
1314
                         le32_to_cpu(cck->re_acq_main_rssi_sum),
 
1315
                         accum_cck->re_acq_main_rssi_sum,
 
1316
                         delta_cck->re_acq_main_rssi_sum,
 
1317
                         max_cck->re_acq_main_rssi_sum);
 
1318
 
 
1319
        pos += scnprintf(buf + pos, bufsz - pos,
 
1320
                         fmt_header, "Statistics_Rx - GENERAL:");
 
1321
        pos += scnprintf(buf + pos, bufsz - pos,
 
1322
                         fmt_table, "bogus_cts:",
 
1323
                         le32_to_cpu(general->bogus_cts),
 
1324
                         accum_general->bogus_cts, delta_general->bogus_cts,
 
1325
                         max_general->bogus_cts);
 
1326
        pos += scnprintf(buf + pos, bufsz - pos,
 
1327
                         fmt_table, "bogus_ack:",
 
1328
                         le32_to_cpu(general->bogus_ack),
 
1329
                         accum_general->bogus_ack, delta_general->bogus_ack,
 
1330
                         max_general->bogus_ack);
 
1331
        pos += scnprintf(buf + pos, bufsz - pos,
 
1332
                         fmt_table, "non_bssid_frames:",
 
1333
                         le32_to_cpu(general->non_bssid_frames),
 
1334
                         accum_general->non_bssid_frames,
 
1335
                         delta_general->non_bssid_frames,
 
1336
                         max_general->non_bssid_frames);
 
1337
        pos += scnprintf(buf + pos, bufsz - pos,
 
1338
                         fmt_table, "filtered_frames:",
 
1339
                         le32_to_cpu(general->filtered_frames),
 
1340
                         accum_general->filtered_frames,
 
1341
                         delta_general->filtered_frames,
 
1342
                         max_general->filtered_frames);
 
1343
        pos += scnprintf(buf + pos, bufsz - pos,
 
1344
                         fmt_table, "non_channel_beacons:",
 
1345
                         le32_to_cpu(general->non_channel_beacons),
 
1346
                         accum_general->non_channel_beacons,
 
1347
                         delta_general->non_channel_beacons,
 
1348
                         max_general->non_channel_beacons);
 
1349
        pos += scnprintf(buf + pos, bufsz - pos,
 
1350
                         fmt_table, "channel_beacons:",
 
1351
                         le32_to_cpu(general->channel_beacons),
 
1352
                         accum_general->channel_beacons,
 
1353
                         delta_general->channel_beacons,
 
1354
                         max_general->channel_beacons);
 
1355
        pos += scnprintf(buf + pos, bufsz - pos,
 
1356
                         fmt_table, "num_missed_bcon:",
 
1357
                         le32_to_cpu(general->num_missed_bcon),
 
1358
                         accum_general->num_missed_bcon,
 
1359
                         delta_general->num_missed_bcon,
 
1360
                         max_general->num_missed_bcon);
 
1361
        pos += scnprintf(buf + pos, bufsz - pos,
 
1362
                         fmt_table, "adc_rx_saturation_time:",
 
1363
                         le32_to_cpu(general->adc_rx_saturation_time),
 
1364
                         accum_general->adc_rx_saturation_time,
 
1365
                         delta_general->adc_rx_saturation_time,
 
1366
                         max_general->adc_rx_saturation_time);
 
1367
        pos += scnprintf(buf + pos, bufsz - pos,
 
1368
                         fmt_table, "ina_detect_search_tm:",
 
1369
                         le32_to_cpu(general->ina_detection_search_time),
 
1370
                         accum_general->ina_detection_search_time,
 
1371
                         delta_general->ina_detection_search_time,
 
1372
                         max_general->ina_detection_search_time);
 
1373
        pos += scnprintf(buf + pos, bufsz - pos,
 
1374
                         fmt_table, "beacon_silence_rssi_a:",
 
1375
                         le32_to_cpu(general->beacon_silence_rssi_a),
 
1376
                         accum_general->beacon_silence_rssi_a,
 
1377
                         delta_general->beacon_silence_rssi_a,
 
1378
                         max_general->beacon_silence_rssi_a);
 
1379
        pos += scnprintf(buf + pos, bufsz - pos,
 
1380
                         fmt_table, "beacon_silence_rssi_b:",
 
1381
                         le32_to_cpu(general->beacon_silence_rssi_b),
 
1382
                         accum_general->beacon_silence_rssi_b,
 
1383
                         delta_general->beacon_silence_rssi_b,
 
1384
                         max_general->beacon_silence_rssi_b);
 
1385
        pos += scnprintf(buf + pos, bufsz - pos,
 
1386
                         fmt_table, "beacon_silence_rssi_c:",
 
1387
                         le32_to_cpu(general->beacon_silence_rssi_c),
 
1388
                         accum_general->beacon_silence_rssi_c,
 
1389
                         delta_general->beacon_silence_rssi_c,
 
1390
                         max_general->beacon_silence_rssi_c);
 
1391
        pos += scnprintf(buf + pos, bufsz - pos,
 
1392
                         fmt_table, "interference_data_flag:",
 
1393
                         le32_to_cpu(general->interference_data_flag),
 
1394
                         accum_general->interference_data_flag,
 
1395
                         delta_general->interference_data_flag,
 
1396
                         max_general->interference_data_flag);
 
1397
        pos += scnprintf(buf + pos, bufsz - pos,
 
1398
                         fmt_table, "channel_load:",
 
1399
                         le32_to_cpu(general->channel_load),
 
1400
                         accum_general->channel_load,
 
1401
                         delta_general->channel_load,
 
1402
                         max_general->channel_load);
 
1403
        pos += scnprintf(buf + pos, bufsz - pos,
 
1404
                         fmt_table, "dsp_false_alarms:",
 
1405
                         le32_to_cpu(general->dsp_false_alarms),
 
1406
                         accum_general->dsp_false_alarms,
 
1407
                         delta_general->dsp_false_alarms,
 
1408
                         max_general->dsp_false_alarms);
 
1409
        pos += scnprintf(buf + pos, bufsz - pos,
 
1410
                         fmt_table, "beacon_rssi_a:",
 
1411
                         le32_to_cpu(general->beacon_rssi_a),
 
1412
                         accum_general->beacon_rssi_a,
 
1413
                         delta_general->beacon_rssi_a,
 
1414
                         max_general->beacon_rssi_a);
 
1415
        pos += scnprintf(buf + pos, bufsz - pos,
 
1416
                         fmt_table, "beacon_rssi_b:",
 
1417
                         le32_to_cpu(general->beacon_rssi_b),
 
1418
                         accum_general->beacon_rssi_b,
 
1419
                         delta_general->beacon_rssi_b,
 
1420
                         max_general->beacon_rssi_b);
 
1421
        pos += scnprintf(buf + pos, bufsz - pos,
 
1422
                         fmt_table, "beacon_rssi_c:",
 
1423
                         le32_to_cpu(general->beacon_rssi_c),
 
1424
                         accum_general->beacon_rssi_c,
 
1425
                         delta_general->beacon_rssi_c,
 
1426
                         max_general->beacon_rssi_c);
 
1427
        pos += scnprintf(buf + pos, bufsz - pos,
 
1428
                         fmt_table, "beacon_energy_a:",
 
1429
                         le32_to_cpu(general->beacon_energy_a),
 
1430
                         accum_general->beacon_energy_a,
 
1431
                         delta_general->beacon_energy_a,
 
1432
                         max_general->beacon_energy_a);
 
1433
        pos += scnprintf(buf + pos, bufsz - pos,
 
1434
                         fmt_table, "beacon_energy_b:",
 
1435
                         le32_to_cpu(general->beacon_energy_b),
 
1436
                         accum_general->beacon_energy_b,
 
1437
                         delta_general->beacon_energy_b,
 
1438
                         max_general->beacon_energy_b);
 
1439
        pos += scnprintf(buf + pos, bufsz - pos,
 
1440
                         fmt_table, "beacon_energy_c:",
 
1441
                         le32_to_cpu(general->beacon_energy_c),
 
1442
                         accum_general->beacon_energy_c,
 
1443
                         delta_general->beacon_energy_c,
 
1444
                         max_general->beacon_energy_c);
 
1445
 
 
1446
        pos += scnprintf(buf + pos, bufsz - pos,
 
1447
                         fmt_header, "Statistics_Rx - OFDM_HT:");
 
1448
        pos += scnprintf(buf + pos, bufsz - pos,
 
1449
                         fmt_table, "plcp_err:",
 
1450
                         le32_to_cpu(ht->plcp_err), accum_ht->plcp_err,
 
1451
                         delta_ht->plcp_err, max_ht->plcp_err);
 
1452
        pos += scnprintf(buf + pos, bufsz - pos,
 
1453
                         fmt_table, "overrun_err:",
 
1454
                         le32_to_cpu(ht->overrun_err), accum_ht->overrun_err,
 
1455
                         delta_ht->overrun_err, max_ht->overrun_err);
 
1456
        pos += scnprintf(buf + pos, bufsz - pos,
 
1457
                         fmt_table, "early_overrun_err:",
 
1458
                         le32_to_cpu(ht->early_overrun_err),
 
1459
                         accum_ht->early_overrun_err,
 
1460
                         delta_ht->early_overrun_err,
 
1461
                         max_ht->early_overrun_err);
 
1462
        pos += scnprintf(buf + pos, bufsz - pos,
 
1463
                         fmt_table, "crc32_good:",
 
1464
                         le32_to_cpu(ht->crc32_good), accum_ht->crc32_good,
 
1465
                         delta_ht->crc32_good, max_ht->crc32_good);
 
1466
        pos += scnprintf(buf + pos, bufsz - pos,
 
1467
                         fmt_table, "crc32_err:",
 
1468
                         le32_to_cpu(ht->crc32_err), accum_ht->crc32_err,
 
1469
                         delta_ht->crc32_err, max_ht->crc32_err);
 
1470
        pos += scnprintf(buf + pos, bufsz - pos,
 
1471
                         fmt_table, "mh_format_err:",
 
1472
                         le32_to_cpu(ht->mh_format_err),
 
1473
                         accum_ht->mh_format_err,
 
1474
                         delta_ht->mh_format_err, max_ht->mh_format_err);
 
1475
        pos += scnprintf(buf + pos, bufsz - pos,
 
1476
                         fmt_table, "agg_crc32_good:",
 
1477
                         le32_to_cpu(ht->agg_crc32_good),
 
1478
                         accum_ht->agg_crc32_good,
 
1479
                         delta_ht->agg_crc32_good, max_ht->agg_crc32_good);
 
1480
        pos += scnprintf(buf + pos, bufsz - pos,
 
1481
                         fmt_table, "agg_mpdu_cnt:",
 
1482
                         le32_to_cpu(ht->agg_mpdu_cnt),
 
1483
                         accum_ht->agg_mpdu_cnt,
 
1484
                         delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt);
 
1485
        pos += scnprintf(buf + pos, bufsz - pos,
 
1486
                         fmt_table, "agg_cnt:",
 
1487
                         le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt,
 
1488
                         delta_ht->agg_cnt, max_ht->agg_cnt);
 
1489
        pos += scnprintf(buf + pos, bufsz - pos,
 
1490
                         fmt_table, "unsupport_mcs:",
 
1491
                         le32_to_cpu(ht->unsupport_mcs),
 
1492
                         accum_ht->unsupport_mcs,
 
1493
                         delta_ht->unsupport_mcs, max_ht->unsupport_mcs);
 
1494
 
 
1495
        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 
1496
        kfree(buf);
 
1497
        return ret;
1042
1498
}
1043
1499
 
1044
1500
static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
1046
1502
                                        size_t count, loff_t *ppos)
1047
1503
{
1048
1504
        struct iwl_priv *priv = file->private_data;
1049
 
        return priv->cfg->ops->lib->debugfs_ops.tx_stats_read(file,
1050
 
                        user_buf, count, ppos);
 
1505
        int pos = 0;
 
1506
        char *buf;
 
1507
        int bufsz = (sizeof(struct statistics_tx) * 48) + 250;
 
1508
        ssize_t ret;
 
1509
        struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx;
 
1510
 
 
1511
        if (!iwl_is_alive(priv))
 
1512
                return -EAGAIN;
 
1513
 
 
1514
        buf = kzalloc(bufsz, GFP_KERNEL);
 
1515
        if (!buf) {
 
1516
                IWL_ERR(priv, "Can not allocate Buffer\n");
 
1517
                return -ENOMEM;
 
1518
        }
 
1519
 
 
1520
        /* the statistic information display here is based on
 
1521
         * the last statistics notification from uCode
 
1522
         * might not reflect the current uCode activity
 
1523
         */
 
1524
        tx = &priv->statistics.tx;
 
1525
        accum_tx = &priv->accum_stats.tx;
 
1526
        delta_tx = &priv->delta_stats.tx;
 
1527
        max_tx = &priv->max_delta_stats.tx;
 
1528
 
 
1529
        pos += iwl_statistics_flag(priv, buf, bufsz);
 
1530
        pos += scnprintf(buf + pos, bufsz - pos,
 
1531
                         fmt_header, "Statistics_Tx:");
 
1532
        pos += scnprintf(buf + pos, bufsz - pos,
 
1533
                         fmt_table, "preamble:",
 
1534
                         le32_to_cpu(tx->preamble_cnt),
 
1535
                         accum_tx->preamble_cnt,
 
1536
                         delta_tx->preamble_cnt, max_tx->preamble_cnt);
 
1537
        pos += scnprintf(buf + pos, bufsz - pos,
 
1538
                         fmt_table, "rx_detected_cnt:",
 
1539
                         le32_to_cpu(tx->rx_detected_cnt),
 
1540
                         accum_tx->rx_detected_cnt,
 
1541
                         delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt);
 
1542
        pos += scnprintf(buf + pos, bufsz - pos,
 
1543
                         fmt_table, "bt_prio_defer_cnt:",
 
1544
                         le32_to_cpu(tx->bt_prio_defer_cnt),
 
1545
                         accum_tx->bt_prio_defer_cnt,
 
1546
                         delta_tx->bt_prio_defer_cnt,
 
1547
                         max_tx->bt_prio_defer_cnt);
 
1548
        pos += scnprintf(buf + pos, bufsz - pos,
 
1549
                         fmt_table, "bt_prio_kill_cnt:",
 
1550
                         le32_to_cpu(tx->bt_prio_kill_cnt),
 
1551
                         accum_tx->bt_prio_kill_cnt,
 
1552
                         delta_tx->bt_prio_kill_cnt,
 
1553
                         max_tx->bt_prio_kill_cnt);
 
1554
        pos += scnprintf(buf + pos, bufsz - pos,
 
1555
                         fmt_table, "few_bytes_cnt:",
 
1556
                         le32_to_cpu(tx->few_bytes_cnt),
 
1557
                         accum_tx->few_bytes_cnt,
 
1558
                         delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
 
1559
        pos += scnprintf(buf + pos, bufsz - pos,
 
1560
                         fmt_table, "cts_timeout:",
 
1561
                         le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
 
1562
                         delta_tx->cts_timeout, max_tx->cts_timeout);
 
1563
        pos += scnprintf(buf + pos, bufsz - pos,
 
1564
                         fmt_table, "ack_timeout:",
 
1565
                         le32_to_cpu(tx->ack_timeout),
 
1566
                         accum_tx->ack_timeout,
 
1567
                         delta_tx->ack_timeout, max_tx->ack_timeout);
 
1568
        pos += scnprintf(buf + pos, bufsz - pos,
 
1569
                         fmt_table, "expected_ack_cnt:",
 
1570
                         le32_to_cpu(tx->expected_ack_cnt),
 
1571
                         accum_tx->expected_ack_cnt,
 
1572
                         delta_tx->expected_ack_cnt,
 
1573
                         max_tx->expected_ack_cnt);
 
1574
        pos += scnprintf(buf + pos, bufsz - pos,
 
1575
                         fmt_table, "actual_ack_cnt:",
 
1576
                         le32_to_cpu(tx->actual_ack_cnt),
 
1577
                         accum_tx->actual_ack_cnt,
 
1578
                         delta_tx->actual_ack_cnt,
 
1579
                         max_tx->actual_ack_cnt);
 
1580
        pos += scnprintf(buf + pos, bufsz - pos,
 
1581
                         fmt_table, "dump_msdu_cnt:",
 
1582
                         le32_to_cpu(tx->dump_msdu_cnt),
 
1583
                         accum_tx->dump_msdu_cnt,
 
1584
                         delta_tx->dump_msdu_cnt,
 
1585
                         max_tx->dump_msdu_cnt);
 
1586
        pos += scnprintf(buf + pos, bufsz - pos,
 
1587
                         fmt_table, "abort_nxt_frame_mismatch:",
 
1588
                         le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt),
 
1589
                         accum_tx->burst_abort_next_frame_mismatch_cnt,
 
1590
                         delta_tx->burst_abort_next_frame_mismatch_cnt,
 
1591
                         max_tx->burst_abort_next_frame_mismatch_cnt);
 
1592
        pos += scnprintf(buf + pos, bufsz - pos,
 
1593
                         fmt_table, "abort_missing_nxt_frame:",
 
1594
                         le32_to_cpu(tx->burst_abort_missing_next_frame_cnt),
 
1595
                         accum_tx->burst_abort_missing_next_frame_cnt,
 
1596
                         delta_tx->burst_abort_missing_next_frame_cnt,
 
1597
                         max_tx->burst_abort_missing_next_frame_cnt);
 
1598
        pos += scnprintf(buf + pos, bufsz - pos,
 
1599
                         fmt_table, "cts_timeout_collision:",
 
1600
                         le32_to_cpu(tx->cts_timeout_collision),
 
1601
                         accum_tx->cts_timeout_collision,
 
1602
                         delta_tx->cts_timeout_collision,
 
1603
                         max_tx->cts_timeout_collision);
 
1604
        pos += scnprintf(buf + pos, bufsz - pos,
 
1605
                         fmt_table, "ack_ba_timeout_collision:",
 
1606
                         le32_to_cpu(tx->ack_or_ba_timeout_collision),
 
1607
                         accum_tx->ack_or_ba_timeout_collision,
 
1608
                         delta_tx->ack_or_ba_timeout_collision,
 
1609
                         max_tx->ack_or_ba_timeout_collision);
 
1610
        pos += scnprintf(buf + pos, bufsz - pos,
 
1611
                         fmt_table, "agg ba_timeout:",
 
1612
                         le32_to_cpu(tx->agg.ba_timeout),
 
1613
                         accum_tx->agg.ba_timeout,
 
1614
                         delta_tx->agg.ba_timeout,
 
1615
                         max_tx->agg.ba_timeout);
 
1616
        pos += scnprintf(buf + pos, bufsz - pos,
 
1617
                         fmt_table, "agg ba_resched_frames:",
 
1618
                         le32_to_cpu(tx->agg.ba_reschedule_frames),
 
1619
                         accum_tx->agg.ba_reschedule_frames,
 
1620
                         delta_tx->agg.ba_reschedule_frames,
 
1621
                         max_tx->agg.ba_reschedule_frames);
 
1622
        pos += scnprintf(buf + pos, bufsz - pos,
 
1623
                         fmt_table, "agg scd_query_agg_frame:",
 
1624
                         le32_to_cpu(tx->agg.scd_query_agg_frame_cnt),
 
1625
                         accum_tx->agg.scd_query_agg_frame_cnt,
 
1626
                         delta_tx->agg.scd_query_agg_frame_cnt,
 
1627
                         max_tx->agg.scd_query_agg_frame_cnt);
 
1628
        pos += scnprintf(buf + pos, bufsz - pos,
 
1629
                         fmt_table, "agg scd_query_no_agg:",
 
1630
                         le32_to_cpu(tx->agg.scd_query_no_agg),
 
1631
                         accum_tx->agg.scd_query_no_agg,
 
1632
                         delta_tx->agg.scd_query_no_agg,
 
1633
                         max_tx->agg.scd_query_no_agg);
 
1634
        pos += scnprintf(buf + pos, bufsz - pos,
 
1635
                         fmt_table, "agg scd_query_agg:",
 
1636
                         le32_to_cpu(tx->agg.scd_query_agg),
 
1637
                         accum_tx->agg.scd_query_agg,
 
1638
                         delta_tx->agg.scd_query_agg,
 
1639
                         max_tx->agg.scd_query_agg);
 
1640
        pos += scnprintf(buf + pos, bufsz - pos,
 
1641
                         fmt_table, "agg scd_query_mismatch:",
 
1642
                         le32_to_cpu(tx->agg.scd_query_mismatch),
 
1643
                         accum_tx->agg.scd_query_mismatch,
 
1644
                         delta_tx->agg.scd_query_mismatch,
 
1645
                         max_tx->agg.scd_query_mismatch);
 
1646
        pos += scnprintf(buf + pos, bufsz - pos,
 
1647
                         fmt_table, "agg frame_not_ready:",
 
1648
                         le32_to_cpu(tx->agg.frame_not_ready),
 
1649
                         accum_tx->agg.frame_not_ready,
 
1650
                         delta_tx->agg.frame_not_ready,
 
1651
                         max_tx->agg.frame_not_ready);
 
1652
        pos += scnprintf(buf + pos, bufsz - pos,
 
1653
                         fmt_table, "agg underrun:",
 
1654
                         le32_to_cpu(tx->agg.underrun),
 
1655
                         accum_tx->agg.underrun,
 
1656
                         delta_tx->agg.underrun, max_tx->agg.underrun);
 
1657
        pos += scnprintf(buf + pos, bufsz - pos,
 
1658
                         fmt_table, "agg bt_prio_kill:",
 
1659
                         le32_to_cpu(tx->agg.bt_prio_kill),
 
1660
                         accum_tx->agg.bt_prio_kill,
 
1661
                         delta_tx->agg.bt_prio_kill,
 
1662
                         max_tx->agg.bt_prio_kill);
 
1663
        pos += scnprintf(buf + pos, bufsz - pos,
 
1664
                         fmt_table, "agg rx_ba_rsp_cnt:",
 
1665
                         le32_to_cpu(tx->agg.rx_ba_rsp_cnt),
 
1666
                         accum_tx->agg.rx_ba_rsp_cnt,
 
1667
                         delta_tx->agg.rx_ba_rsp_cnt,
 
1668
                         max_tx->agg.rx_ba_rsp_cnt);
 
1669
 
 
1670
        if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) {
 
1671
                pos += scnprintf(buf + pos, bufsz - pos,
 
1672
                        "tx power: (1/2 dB step)\n");
 
1673
                if ((priv->cfg->valid_tx_ant & ANT_A) && tx->tx_power.ant_a)
 
1674
                        pos += scnprintf(buf + pos, bufsz - pos,
 
1675
                                        fmt_hex, "antenna A:",
 
1676
                                        tx->tx_power.ant_a);
 
1677
                if ((priv->cfg->valid_tx_ant & ANT_B) && tx->tx_power.ant_b)
 
1678
                        pos += scnprintf(buf + pos, bufsz - pos,
 
1679
                                        fmt_hex, "antenna B:",
 
1680
                                        tx->tx_power.ant_b);
 
1681
                if ((priv->cfg->valid_tx_ant & ANT_C) && tx->tx_power.ant_c)
 
1682
                        pos += scnprintf(buf + pos, bufsz - pos,
 
1683
                                        fmt_hex, "antenna C:",
 
1684
                                        tx->tx_power.ant_c);
 
1685
        }
 
1686
        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 
1687
        kfree(buf);
 
1688
        return ret;
1051
1689
}
1052
1690
 
1053
1691
static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,
1055
1693
                                        size_t count, loff_t *ppos)
1056
1694
{
1057
1695
        struct iwl_priv *priv = file->private_data;
1058
 
        return priv->cfg->ops->lib->debugfs_ops.general_stats_read(file,
1059
 
                        user_buf, count, ppos);
 
1696
        int pos = 0;
 
1697
        char *buf;
 
1698
        int bufsz = sizeof(struct statistics_general) * 10 + 300;
 
1699
        ssize_t ret;
 
1700
        struct statistics_general_common *general, *accum_general;
 
1701
        struct statistics_general_common *delta_general, *max_general;
 
1702
        struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
 
1703
        struct statistics_div *div, *accum_div, *delta_div, *max_div;
 
1704
 
 
1705
        if (!iwl_is_alive(priv))
 
1706
                return -EAGAIN;
 
1707
 
 
1708
        buf = kzalloc(bufsz, GFP_KERNEL);
 
1709
        if (!buf) {
 
1710
                IWL_ERR(priv, "Can not allocate Buffer\n");
 
1711
                return -ENOMEM;
 
1712
        }
 
1713
 
 
1714
        /* the statistic information display here is based on
 
1715
         * the last statistics notification from uCode
 
1716
         * might not reflect the current uCode activity
 
1717
         */
 
1718
        general = &priv->statistics.common;
 
1719
        dbg = &priv->statistics.common.dbg;
 
1720
        div = &priv->statistics.common.div;
 
1721
        accum_general = &priv->accum_stats.common;
 
1722
        accum_dbg = &priv->accum_stats.common.dbg;
 
1723
        accum_div = &priv->accum_stats.common.div;
 
1724
        delta_general = &priv->delta_stats.common;
 
1725
        max_general = &priv->max_delta_stats.common;
 
1726
        delta_dbg = &priv->delta_stats.common.dbg;
 
1727
        max_dbg = &priv->max_delta_stats.common.dbg;
 
1728
        delta_div = &priv->delta_stats.common.div;
 
1729
        max_div = &priv->max_delta_stats.common.div;
 
1730
 
 
1731
        pos += iwl_statistics_flag(priv, buf, bufsz);
 
1732
        pos += scnprintf(buf + pos, bufsz - pos,
 
1733
                         fmt_header, "Statistics_General:");
 
1734
        pos += scnprintf(buf + pos, bufsz - pos,
 
1735
                         fmt_value, "temperature:",
 
1736
                         le32_to_cpu(general->temperature));
 
1737
        pos += scnprintf(buf + pos, bufsz - pos,
 
1738
                         fmt_value, "temperature_m:",
 
1739
                         le32_to_cpu(general->temperature_m));
 
1740
        pos += scnprintf(buf + pos, bufsz - pos,
 
1741
                         fmt_value, "ttl_timestamp:",
 
1742
                         le32_to_cpu(general->ttl_timestamp));
 
1743
        pos += scnprintf(buf + pos, bufsz - pos,
 
1744
                         fmt_table, "burst_check:",
 
1745
                         le32_to_cpu(dbg->burst_check),
 
1746
                         accum_dbg->burst_check,
 
1747
                         delta_dbg->burst_check, max_dbg->burst_check);
 
1748
        pos += scnprintf(buf + pos, bufsz - pos,
 
1749
                         fmt_table, "burst_count:",
 
1750
                         le32_to_cpu(dbg->burst_count),
 
1751
                         accum_dbg->burst_count,
 
1752
                         delta_dbg->burst_count, max_dbg->burst_count);
 
1753
        pos += scnprintf(buf + pos, bufsz - pos,
 
1754
                         fmt_table, "wait_for_silence_timeout_count:",
 
1755
                         le32_to_cpu(dbg->wait_for_silence_timeout_cnt),
 
1756
                         accum_dbg->wait_for_silence_timeout_cnt,
 
1757
                         delta_dbg->wait_for_silence_timeout_cnt,
 
1758
                         max_dbg->wait_for_silence_timeout_cnt);
 
1759
        pos += scnprintf(buf + pos, bufsz - pos,
 
1760
                         fmt_table, "sleep_time:",
 
1761
                         le32_to_cpu(general->sleep_time),
 
1762
                         accum_general->sleep_time,
 
1763
                         delta_general->sleep_time, max_general->sleep_time);
 
1764
        pos += scnprintf(buf + pos, bufsz - pos,
 
1765
                         fmt_table, "slots_out:",
 
1766
                         le32_to_cpu(general->slots_out),
 
1767
                         accum_general->slots_out,
 
1768
                         delta_general->slots_out, max_general->slots_out);
 
1769
        pos += scnprintf(buf + pos, bufsz - pos,
 
1770
                         fmt_table, "slots_idle:",
 
1771
                         le32_to_cpu(general->slots_idle),
 
1772
                         accum_general->slots_idle,
 
1773
                         delta_general->slots_idle, max_general->slots_idle);
 
1774
        pos += scnprintf(buf + pos, bufsz - pos,
 
1775
                         fmt_table, "tx_on_a:",
 
1776
                         le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
 
1777
                         delta_div->tx_on_a, max_div->tx_on_a);
 
1778
        pos += scnprintf(buf + pos, bufsz - pos,
 
1779
                         fmt_table, "tx_on_b:",
 
1780
                         le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
 
1781
                         delta_div->tx_on_b, max_div->tx_on_b);
 
1782
        pos += scnprintf(buf + pos, bufsz - pos,
 
1783
                         fmt_table, "exec_time:",
 
1784
                         le32_to_cpu(div->exec_time), accum_div->exec_time,
 
1785
                         delta_div->exec_time, max_div->exec_time);
 
1786
        pos += scnprintf(buf + pos, bufsz - pos,
 
1787
                         fmt_table, "probe_time:",
 
1788
                         le32_to_cpu(div->probe_time), accum_div->probe_time,
 
1789
                         delta_div->probe_time, max_div->probe_time);
 
1790
        pos += scnprintf(buf + pos, bufsz - pos,
 
1791
                         fmt_table, "rx_enable_counter:",
 
1792
                         le32_to_cpu(general->rx_enable_counter),
 
1793
                         accum_general->rx_enable_counter,
 
1794
                         delta_general->rx_enable_counter,
 
1795
                         max_general->rx_enable_counter);
 
1796
        pos += scnprintf(buf + pos, bufsz - pos,
 
1797
                         fmt_table, "num_of_sos_states:",
 
1798
                         le32_to_cpu(general->num_of_sos_states),
 
1799
                         accum_general->num_of_sos_states,
 
1800
                         delta_general->num_of_sos_states,
 
1801
                         max_general->num_of_sos_states);
 
1802
        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 
1803
        kfree(buf);
 
1804
        return ret;
 
1805
}
 
1806
 
 
1807
static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file,
 
1808
                                        char __user *user_buf,
 
1809
                                        size_t count, loff_t *ppos)
 
1810
{
 
1811
        struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
 
1812
        int pos = 0;
 
1813
        char *buf;
 
1814
        int bufsz = (sizeof(struct statistics_bt_activity) * 24) + 200;
 
1815
        ssize_t ret;
 
1816
        struct statistics_bt_activity *bt, *accum_bt;
 
1817
 
 
1818
        if (!iwl_is_alive(priv))
 
1819
                return -EAGAIN;
 
1820
 
 
1821
        if (!priv->bt_enable_flag)
 
1822
                return -EINVAL;
 
1823
 
 
1824
        /* make request to uCode to retrieve statistics information */
 
1825
        mutex_lock(&priv->mutex);
 
1826
        ret = iwl_send_statistics_request(priv, CMD_SYNC, false);
 
1827
        mutex_unlock(&priv->mutex);
 
1828
 
 
1829
        if (ret) {
 
1830
                IWL_ERR(priv,
 
1831
                        "Error sending statistics request: %zd\n", ret);
 
1832
                return -EAGAIN;
 
1833
        }
 
1834
        buf = kzalloc(bufsz, GFP_KERNEL);
 
1835
        if (!buf) {
 
1836
                IWL_ERR(priv, "Can not allocate Buffer\n");
 
1837
                return -ENOMEM;
 
1838
        }
 
1839
 
 
1840
        /*
 
1841
         * the statistic information display here is based on
 
1842
         * the last statistics notification from uCode
 
1843
         * might not reflect the current uCode activity
 
1844
         */
 
1845
        bt = &priv->statistics.bt_activity;
 
1846
        accum_bt = &priv->accum_stats.bt_activity;
 
1847
 
 
1848
        pos += iwl_statistics_flag(priv, buf, bufsz);
 
1849
        pos += scnprintf(buf + pos, bufsz - pos, "Statistics_BT:\n");
 
1850
        pos += scnprintf(buf + pos, bufsz - pos,
 
1851
                        "\t\t\tcurrent\t\t\taccumulative\n");
 
1852
        pos += scnprintf(buf + pos, bufsz - pos,
 
1853
                         "hi_priority_tx_req_cnt:\t\t%u\t\t\t%u\n",
 
1854
                         le32_to_cpu(bt->hi_priority_tx_req_cnt),
 
1855
                         accum_bt->hi_priority_tx_req_cnt);
 
1856
        pos += scnprintf(buf + pos, bufsz - pos,
 
1857
                         "hi_priority_tx_denied_cnt:\t%u\t\t\t%u\n",
 
1858
                         le32_to_cpu(bt->hi_priority_tx_denied_cnt),
 
1859
                         accum_bt->hi_priority_tx_denied_cnt);
 
1860
        pos += scnprintf(buf + pos, bufsz - pos,
 
1861
                         "lo_priority_tx_req_cnt:\t\t%u\t\t\t%u\n",
 
1862
                         le32_to_cpu(bt->lo_priority_tx_req_cnt),
 
1863
                         accum_bt->lo_priority_tx_req_cnt);
 
1864
        pos += scnprintf(buf + pos, bufsz - pos,
 
1865
                         "lo_priority_tx_denied_cnt:\t%u\t\t\t%u\n",
 
1866
                         le32_to_cpu(bt->lo_priority_tx_denied_cnt),
 
1867
                         accum_bt->lo_priority_tx_denied_cnt);
 
1868
        pos += scnprintf(buf + pos, bufsz - pos,
 
1869
                         "hi_priority_rx_req_cnt:\t\t%u\t\t\t%u\n",
 
1870
                         le32_to_cpu(bt->hi_priority_rx_req_cnt),
 
1871
                         accum_bt->hi_priority_rx_req_cnt);
 
1872
        pos += scnprintf(buf + pos, bufsz - pos,
 
1873
                         "hi_priority_rx_denied_cnt:\t%u\t\t\t%u\n",
 
1874
                         le32_to_cpu(bt->hi_priority_rx_denied_cnt),
 
1875
                         accum_bt->hi_priority_rx_denied_cnt);
 
1876
        pos += scnprintf(buf + pos, bufsz - pos,
 
1877
                         "lo_priority_rx_req_cnt:\t\t%u\t\t\t%u\n",
 
1878
                         le32_to_cpu(bt->lo_priority_rx_req_cnt),
 
1879
                         accum_bt->lo_priority_rx_req_cnt);
 
1880
        pos += scnprintf(buf + pos, bufsz - pos,
 
1881
                         "lo_priority_rx_denied_cnt:\t%u\t\t\t%u\n",
 
1882
                         le32_to_cpu(bt->lo_priority_rx_denied_cnt),
 
1883
                         accum_bt->lo_priority_rx_denied_cnt);
 
1884
 
 
1885
        pos += scnprintf(buf + pos, bufsz - pos,
 
1886
                         "(rx)num_bt_kills:\t\t%u\t\t\t%u\n",
 
1887
                         le32_to_cpu(priv->statistics.num_bt_kills),
 
1888
                         priv->statistics.accum_num_bt_kills);
 
1889
 
 
1890
        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 
1891
        kfree(buf);
 
1892
        return ret;
 
1893
}
 
1894
 
 
1895
static ssize_t iwl_dbgfs_reply_tx_error_read(struct file *file,
 
1896
                                        char __user *user_buf,
 
1897
                                        size_t count, loff_t *ppos)
 
1898
{
 
1899
        struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
 
1900
        int pos = 0;
 
1901
        char *buf;
 
1902
        int bufsz = (sizeof(struct reply_tx_error_statistics) * 24) +
 
1903
                (sizeof(struct reply_agg_tx_error_statistics) * 24) + 200;
 
1904
        ssize_t ret;
 
1905
 
 
1906
        if (!iwl_is_alive(priv))
 
1907
                return -EAGAIN;
 
1908
 
 
1909
        buf = kzalloc(bufsz, GFP_KERNEL);
 
1910
        if (!buf) {
 
1911
                IWL_ERR(priv, "Can not allocate Buffer\n");
 
1912
                return -ENOMEM;
 
1913
        }
 
1914
 
 
1915
        pos += scnprintf(buf + pos, bufsz - pos, "Statistics_TX_Error:\n");
 
1916
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t\t%u\n",
 
1917
                         iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_DELAY),
 
1918
                         priv->_agn.reply_tx_stats.pp_delay);
 
1919
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1920
                         iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_FEW_BYTES),
 
1921
                         priv->_agn.reply_tx_stats.pp_few_bytes);
 
1922
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1923
                         iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_BT_PRIO),
 
1924
                         priv->_agn.reply_tx_stats.pp_bt_prio);
 
1925
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1926
                         iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_QUIET_PERIOD),
 
1927
                         priv->_agn.reply_tx_stats.pp_quiet_period);
 
1928
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1929
                         iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_CALC_TTAK),
 
1930
                         priv->_agn.reply_tx_stats.pp_calc_ttak);
 
1931
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
 
1932
                         iwl_get_tx_fail_reason(
 
1933
                                TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY),
 
1934
                         priv->_agn.reply_tx_stats.int_crossed_retry);
 
1935
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1936
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_SHORT_LIMIT),
 
1937
                         priv->_agn.reply_tx_stats.short_limit);
 
1938
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1939
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_LONG_LIMIT),
 
1940
                         priv->_agn.reply_tx_stats.long_limit);
 
1941
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1942
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_UNDERRUN),
 
1943
                         priv->_agn.reply_tx_stats.fifo_underrun);
 
1944
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1945
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_DRAIN_FLOW),
 
1946
                         priv->_agn.reply_tx_stats.drain_flow);
 
1947
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1948
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_RFKILL_FLUSH),
 
1949
                         priv->_agn.reply_tx_stats.rfkill_flush);
 
1950
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1951
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_LIFE_EXPIRE),
 
1952
                         priv->_agn.reply_tx_stats.life_expire);
 
1953
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1954
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_DEST_PS),
 
1955
                         priv->_agn.reply_tx_stats.dest_ps);
 
1956
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1957
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_HOST_ABORTED),
 
1958
                         priv->_agn.reply_tx_stats.host_abort);
 
1959
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1960
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_BT_RETRY),
 
1961
                         priv->_agn.reply_tx_stats.pp_delay);
 
1962
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1963
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_STA_INVALID),
 
1964
                         priv->_agn.reply_tx_stats.sta_invalid);
 
1965
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1966
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_FRAG_DROPPED),
 
1967
                         priv->_agn.reply_tx_stats.frag_drop);
 
1968
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1969
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_TID_DISABLE),
 
1970
                         priv->_agn.reply_tx_stats.tid_disable);
 
1971
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1972
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_FLUSHED),
 
1973
                         priv->_agn.reply_tx_stats.fifo_flush);
 
1974
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
 
1975
                         iwl_get_tx_fail_reason(
 
1976
                                TX_STATUS_FAIL_INSUFFICIENT_CF_POLL),
 
1977
                         priv->_agn.reply_tx_stats.insuff_cf_poll);
 
1978
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1979
                         iwl_get_tx_fail_reason(TX_STATUS_FAIL_PASSIVE_NO_RX),
 
1980
                         priv->_agn.reply_tx_stats.fail_hw_drop);
 
1981
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
 
1982
                         iwl_get_tx_fail_reason(
 
1983
                                TX_STATUS_FAIL_NO_BEACON_ON_RADAR),
 
1984
                         priv->_agn.reply_tx_stats.sta_color_mismatch);
 
1985
        pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n",
 
1986
                         priv->_agn.reply_tx_stats.unknown);
 
1987
 
 
1988
        pos += scnprintf(buf + pos, bufsz - pos,
 
1989
                         "\nStatistics_Agg_TX_Error:\n");
 
1990
 
 
1991
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1992
                         iwl_get_agg_tx_fail_reason(AGG_TX_STATE_UNDERRUN_MSK),
 
1993
                         priv->_agn.reply_agg_tx_stats.underrun);
 
1994
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1995
                         iwl_get_agg_tx_fail_reason(AGG_TX_STATE_BT_PRIO_MSK),
 
1996
                         priv->_agn.reply_agg_tx_stats.bt_prio);
 
1997
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
1998
                         iwl_get_agg_tx_fail_reason(AGG_TX_STATE_FEW_BYTES_MSK),
 
1999
                         priv->_agn.reply_agg_tx_stats.few_bytes);
 
2000
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
2001
                         iwl_get_agg_tx_fail_reason(AGG_TX_STATE_ABORT_MSK),
 
2002
                         priv->_agn.reply_agg_tx_stats.abort);
 
2003
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
 
2004
                         iwl_get_agg_tx_fail_reason(
 
2005
                                AGG_TX_STATE_LAST_SENT_TTL_MSK),
 
2006
                         priv->_agn.reply_agg_tx_stats.last_sent_ttl);
 
2007
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
 
2008
                         iwl_get_agg_tx_fail_reason(
 
2009
                                AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK),
 
2010
                         priv->_agn.reply_agg_tx_stats.last_sent_try);
 
2011
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
 
2012
                         iwl_get_agg_tx_fail_reason(
 
2013
                                AGG_TX_STATE_LAST_SENT_BT_KILL_MSK),
 
2014
                         priv->_agn.reply_agg_tx_stats.last_sent_bt_kill);
 
2015
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
2016
                         iwl_get_agg_tx_fail_reason(AGG_TX_STATE_SCD_QUERY_MSK),
 
2017
                         priv->_agn.reply_agg_tx_stats.scd_query);
 
2018
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
 
2019
                         iwl_get_agg_tx_fail_reason(
 
2020
                                AGG_TX_STATE_TEST_BAD_CRC32_MSK),
 
2021
                         priv->_agn.reply_agg_tx_stats.bad_crc32);
 
2022
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
2023
                         iwl_get_agg_tx_fail_reason(AGG_TX_STATE_RESPONSE_MSK),
 
2024
                         priv->_agn.reply_agg_tx_stats.response);
 
2025
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
2026
                         iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DUMP_TX_MSK),
 
2027
                         priv->_agn.reply_agg_tx_stats.dump_tx);
 
2028
        pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
 
2029
                         iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DELAY_TX_MSK),
 
2030
                         priv->_agn.reply_agg_tx_stats.delay_tx);
 
2031
        pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n",
 
2032
                         priv->_agn.reply_agg_tx_stats.unknown);
 
2033
 
 
2034
        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 
2035
        kfree(buf);
 
2036
        return ret;
1060
2037
}
1061
2038
 
1062
2039
static ssize_t iwl_dbgfs_sensitivity_read(struct file *file,
1261
2238
        if (sscanf(buf, "%d", &csr) != 1)
1262
2239
                return -EFAULT;
1263
2240
 
1264
 
        if (priv->cfg->ops->lib->dump_csr)
1265
 
                priv->cfg->ops->lib->dump_csr(priv);
 
2241
        iwl_dump_csr(priv);
1266
2242
 
1267
2243
        return count;
1268
2244
}
1352
2328
        int pos = 0;
1353
2329
        ssize_t ret = -EFAULT;
1354
2330
 
1355
 
        if (priv->cfg->ops->lib->dump_fh) {
1356
 
                ret = pos = priv->cfg->ops->lib->dump_fh(priv, &buf, true);
1357
 
                if (buf) {
1358
 
                        ret = simple_read_from_buffer(user_buf,
1359
 
                                                      count, ppos, buf, pos);
1360
 
                        kfree(buf);
1361
 
                }
 
2331
        ret = pos = iwl_dump_fh(priv, &buf, true);
 
2332
        if (buf) {
 
2333
                ret = simple_read_from_buffer(user_buf,
 
2334
                                              count, ppos, buf, pos);
 
2335
                kfree(buf);
1362
2336
        }
1363
2337
 
1364
2338
        return ret;
1524
2498
        return count;
1525
2499
}
1526
2500
 
1527
 
static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file,
1528
 
                                        char __user *user_buf,
1529
 
                                        size_t count, loff_t *ppos)
1530
 
{
1531
 
        struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
1532
 
 
1533
 
        return priv->cfg->ops->lib->debugfs_ops.bt_stats_read(file,
1534
 
                        user_buf, count, ppos);
1535
 
}
1536
 
 
1537
2501
static ssize_t iwl_dbgfs_wd_timeout_write(struct file *file,
1538
2502
                                        const char __user *user_buf,
1539
2503
                                        size_t count, loff_t *ppos) {
1565
2529
        int pos = 0;
1566
2530
        char buf[200];
1567
2531
        const size_t bufsz = sizeof(buf);
1568
 
        ssize_t ret;
1569
2532
 
1570
2533
        if (!priv->bt_enable_flag) {
1571
2534
                pos += scnprintf(buf + pos, bufsz - pos, "BT coex disabled\n");
1572
 
                ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
1573
 
                return ret;
 
2535
                return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
1574
2536
        }
1575
2537
        pos += scnprintf(buf + pos, bufsz - pos, "BT enable flag: 0x%x\n",
1576
2538
                priv->bt_enable_flag);
1580
2542
                         "last traffic notif: %d\n",
1581
2543
                priv->bt_status ? "On" : "Off", priv->last_bt_traffic_load);
1582
2544
        pos += scnprintf(buf + pos, bufsz - pos, "ch_announcement: %d, "
1583
 
                         "sco_active: %d, kill_ack_mask: %x, "
1584
 
                         "kill_cts_mask: %x\n",
1585
 
                priv->bt_ch_announce, priv->bt_sco_active,
1586
 
                priv->kill_ack_mask, priv->kill_cts_mask);
 
2545
                         "kill_ack_mask: %x, kill_cts_mask: %x\n",
 
2546
                priv->bt_ch_announce, priv->kill_ack_mask,
 
2547
                priv->kill_cts_mask);
1587
2548
 
1588
2549
        pos += scnprintf(buf + pos, bufsz - pos, "bluetooth traffic load: ");
1589
2550
        switch (priv->bt_traffic_load) {
1602
2563
                break;
1603
2564
        }
1604
2565
 
1605
 
        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
1606
 
        return ret;
 
2566
        return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
1607
2567
}
1608
2568
 
1609
2569
static ssize_t iwl_dbgfs_protection_mode_read(struct file *file,
1652
2612
        return count;
1653
2613
}
1654
2614
 
1655
 
static ssize_t iwl_dbgfs_reply_tx_error_read(struct file *file,
1656
 
                                        char __user *user_buf,
1657
 
                                        size_t count, loff_t *ppos)
1658
 
{
1659
 
        struct iwl_priv *priv = file->private_data;
1660
 
 
1661
 
        if (priv->cfg->ops->lib->debugfs_ops.reply_tx_error)
1662
 
                return priv->cfg->ops->lib->debugfs_ops.reply_tx_error(
1663
 
                        file, user_buf, count, ppos);
1664
 
        else
1665
 
                return -ENODATA;
1666
 
}
1667
2615
DEBUGFS_READ_FILE_OPS(rx_statistics);
1668
2616
DEBUGFS_READ_FILE_OPS(tx_statistics);
1669
2617
DEBUGFS_READ_WRITE_FILE_OPS(traffic_log);
1725
2673
        DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR);
1726
2674
        DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR);
1727
2675
        DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR);
1728
 
        DEBUGFS_ADD_FILE(led, dir_data, S_IRUSR);
1729
 
        if (!priv->cfg->base_params->broken_powersave) {
1730
 
                DEBUGFS_ADD_FILE(sleep_level_override, dir_data,
1731
 
                                 S_IWUSR | S_IRUSR);
1732
 
                DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR);
1733
 
        }
 
2676
        DEBUGFS_ADD_FILE(sleep_level_override, dir_data, S_IWUSR | S_IRUSR);
 
2677
        DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR);
1734
2678
        DEBUGFS_ADD_FILE(thermal_throttling, dir_data, S_IRUSR);
1735
2679
        DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR);
1736
2680
        DEBUGFS_ADD_FILE(rx_statistics, dir_debug, S_IRUSR);
1753
2697
                DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR);
1754
2698
        DEBUGFS_ADD_FILE(protection_mode, dir_debug, S_IWUSR | S_IRUSR);
1755
2699
 
1756
 
        if (priv->cfg->base_params->sensitivity_calib_by_driver)
1757
 
                DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
1758
 
        if (priv->cfg->base_params->chain_noise_calib_by_driver)
1759
 
                DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
1760
 
        if (priv->cfg->base_params->ucode_tracing)
1761
 
                DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
1762
 
        if (priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics)
1763
 
                DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR);
 
2700
        DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
 
2701
        DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
 
2702
        DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
 
2703
        DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR);
1764
2704
        DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR);
1765
2705
        DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
1766
2706
        DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
1767
2707
        DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR);
1768
 
        if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist)
 
2708
        if (iwl_advanced_bt_coexist(priv))
1769
2709
                DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR);
1770
 
        if (priv->cfg->base_params->sensitivity_calib_by_driver)
1771
 
                DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf,
1772
 
                                 &priv->disable_sens_cal);
1773
 
        if (priv->cfg->base_params->chain_noise_calib_by_driver)
1774
 
                DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
1775
 
                                 &priv->disable_chain_noise_cal);
1776
 
        if (priv->cfg->base_params->tx_power_by_driver)
1777
 
                DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf,
1778
 
                                &priv->disable_tx_power_cal);
 
2710
        DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf,
 
2711
                         &priv->disable_sens_cal);
 
2712
        DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
 
2713
                         &priv->disable_chain_noise_cal);
1779
2714
        return 0;
1780
2715
 
1781
2716
err:
1783
2718
        iwl_dbgfs_unregister(priv);
1784
2719
        return -ENOMEM;
1785
2720
}
1786
 
EXPORT_SYMBOL(iwl_dbgfs_register);
1787
2721
 
1788
2722
/**
1789
2723
 * Remove the debugfs files and directories
1797
2731
        debugfs_remove_recursive(priv->debugfs_dir);
1798
2732
        priv->debugfs_dir = NULL;
1799
2733
}
1800
 
EXPORT_SYMBOL(iwl_dbgfs_unregister);
1801
2734
 
1802
2735
 
1803
2736