1 /******************************************************************************
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
24 * The full GNU General Public License is included in this distribution
25 * in the file called COPYING.
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
34 * All rights reserved.
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * * Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
46 * * Neither the name Intel Corporation nor the names of its
47 * contributors may be used to endorse or promote products derived
48 * from this software without specific prior written permission.
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
53 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
55 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
57 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
62 *****************************************************************************/
63 #include <linux/vmalloc.h>
70 #include "fw-error-dump.h"
72 static ssize_t
iwl_dbgfs_tx_flush_write(struct iwl_mvm
*mvm
, char *buf
,
73 size_t count
, loff_t
*ppos
)
78 if (!mvm
->ucode_loaded
|| mvm
->cur_ucode
!= IWL_UCODE_REGULAR
)
81 if (sscanf(buf
, "%x", &scd_q_msk
) != 1)
84 IWL_ERR(mvm
, "FLUSHING queues: scd_q_msk = 0x%x\n", scd_q_msk
);
86 mutex_lock(&mvm
->mutex
);
87 ret
= iwl_mvm_flush_tx_path(mvm
, scd_q_msk
, true) ? : count
;
88 mutex_unlock(&mvm
->mutex
);
93 static ssize_t
iwl_dbgfs_sta_drain_write(struct iwl_mvm
*mvm
, char *buf
,
94 size_t count
, loff_t
*ppos
)
96 struct iwl_mvm_sta
*mvmsta
;
97 int sta_id
, drain
, ret
;
99 if (!mvm
->ucode_loaded
|| mvm
->cur_ucode
!= IWL_UCODE_REGULAR
)
102 if (sscanf(buf
, "%d %d", &sta_id
, &drain
) != 2)
104 if (sta_id
< 0 || sta_id
>= IWL_MVM_STATION_COUNT
)
106 if (drain
< 0 || drain
> 1)
109 mutex_lock(&mvm
->mutex
);
111 mvmsta
= iwl_mvm_sta_from_staid_protected(mvm
, sta_id
);
116 ret
= iwl_mvm_drain_sta(mvm
, mvmsta
, drain
) ? : count
;
118 mutex_unlock(&mvm
->mutex
);
123 static int iwl_dbgfs_fw_error_dump_open(struct inode
*inode
, struct file
*file
)
125 struct iwl_mvm
*mvm
= inode
->i_private
;
131 mutex_lock(&mvm
->mutex
);
132 if (!mvm
->fw_error_dump
) {
137 file
->private_data
= mvm
->fw_error_dump
;
138 mvm
->fw_error_dump
= NULL
;
142 mutex_unlock(&mvm
->mutex
);
146 static ssize_t
iwl_dbgfs_fw_error_dump_read(struct file
*file
,
147 char __user
*user_buf
,
148 size_t count
, loff_t
*ppos
)
150 struct iwl_fw_error_dump_file
*dump_file
= file
->private_data
;
152 return simple_read_from_buffer(user_buf
, count
, ppos
,
154 le32_to_cpu(dump_file
->file_len
));
157 static int iwl_dbgfs_fw_error_dump_release(struct inode
*inode
,
160 vfree(file
->private_data
);
165 static ssize_t
iwl_dbgfs_sram_read(struct file
*file
, char __user
*user_buf
,
166 size_t count
, loff_t
*ppos
)
168 struct iwl_mvm
*mvm
= file
->private_data
;
169 const struct fw_img
*img
;
170 unsigned int ofs
, len
;
174 if (!mvm
->ucode_loaded
)
177 /* default is to dump the entire data segment */
178 img
= &mvm
->fw
->img
[mvm
->cur_ucode
];
179 ofs
= img
->sec
[IWL_UCODE_SECTION_DATA
].offset
;
180 len
= img
->sec
[IWL_UCODE_SECTION_DATA
].len
;
182 if (mvm
->dbgfs_sram_len
) {
183 ofs
= mvm
->dbgfs_sram_offset
;
184 len
= mvm
->dbgfs_sram_len
;
187 ptr
= kzalloc(len
, GFP_KERNEL
);
191 iwl_trans_read_mem_bytes(mvm
->trans
, ofs
, ptr
, len
);
193 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, ptr
, len
);
200 static ssize_t
iwl_dbgfs_sram_write(struct iwl_mvm
*mvm
, char *buf
,
201 size_t count
, loff_t
*ppos
)
203 const struct fw_img
*img
;
205 u32 img_offset
, img_len
;
207 if (!mvm
->ucode_loaded
)
210 img
= &mvm
->fw
->img
[mvm
->cur_ucode
];
211 img_offset
= img
->sec
[IWL_UCODE_SECTION_DATA
].offset
;
212 img_len
= img
->sec
[IWL_UCODE_SECTION_DATA
].len
;
214 if (sscanf(buf
, "%x,%x", &offset
, &len
) == 2) {
215 if ((offset
& 0x3) || (len
& 0x3))
218 if (offset
+ len
> img_offset
+ img_len
)
221 mvm
->dbgfs_sram_offset
= offset
;
222 mvm
->dbgfs_sram_len
= len
;
224 mvm
->dbgfs_sram_offset
= 0;
225 mvm
->dbgfs_sram_len
= 0;
231 static ssize_t
iwl_dbgfs_stations_read(struct file
*file
, char __user
*user_buf
,
232 size_t count
, loff_t
*ppos
)
234 struct iwl_mvm
*mvm
= file
->private_data
;
235 struct ieee80211_sta
*sta
;
237 int i
, pos
= 0, bufsz
= sizeof(buf
);
239 mutex_lock(&mvm
->mutex
);
241 for (i
= 0; i
< IWL_MVM_STATION_COUNT
; i
++) {
242 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%.2d: ", i
);
243 sta
= rcu_dereference_protected(mvm
->fw_id_to_mac_id
[i
],
244 lockdep_is_held(&mvm
->mutex
));
246 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "N/A\n");
247 else if (IS_ERR(sta
))
248 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%ld\n",
251 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%pM\n",
255 mutex_unlock(&mvm
->mutex
);
257 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
260 static ssize_t
iwl_dbgfs_disable_power_off_read(struct file
*file
,
261 char __user
*user_buf
,
262 size_t count
, loff_t
*ppos
)
264 struct iwl_mvm
*mvm
= file
->private_data
;
266 int bufsz
= sizeof(buf
);
269 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "disable_power_off_d0=%d\n",
270 mvm
->disable_power_off
);
271 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "disable_power_off_d3=%d\n",
272 mvm
->disable_power_off_d3
);
274 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
277 static ssize_t
iwl_dbgfs_disable_power_off_write(struct iwl_mvm
*mvm
, char *buf
,
278 size_t count
, loff_t
*ppos
)
282 if (!mvm
->ucode_loaded
)
285 if (!strncmp("disable_power_off_d0=", buf
, 21)) {
286 if (sscanf(buf
+ 21, "%d", &val
) != 1)
288 mvm
->disable_power_off
= val
;
289 } else if (!strncmp("disable_power_off_d3=", buf
, 21)) {
290 if (sscanf(buf
+ 21, "%d", &val
) != 1)
292 mvm
->disable_power_off_d3
= val
;
297 mutex_lock(&mvm
->mutex
);
298 ret
= iwl_mvm_power_update_device(mvm
);
299 mutex_unlock(&mvm
->mutex
);
304 #define BT_MBOX_MSG(_notif, _num, _field) \
305 ((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\
306 >> BT_MBOX##_num##_##_field##_POS)
309 #define BT_MBOX_PRINT(_num, _field, _end) \
310 pos += scnprintf(buf + pos, bufsz - pos, \
313 BT_MBOX_MSG(notif, _num, _field), \
316 static ssize_t
iwl_dbgfs_bt_notif_read(struct file
*file
, char __user
*user_buf
,
317 size_t count
, loff_t
*ppos
)
319 struct iwl_mvm
*mvm
= file
->private_data
;
320 struct iwl_bt_coex_profile_notif
*notif
= &mvm
->last_bt_notif
;
322 int ret
, pos
= 0, bufsz
= sizeof(char) * 1024;
324 buf
= kmalloc(bufsz
, GFP_KERNEL
);
328 mutex_lock(&mvm
->mutex
);
330 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "MBOX dw0:\n");
332 BT_MBOX_PRINT(0, LE_SLAVE_LAT
, false);
333 BT_MBOX_PRINT(0, LE_PROF1
, false);
334 BT_MBOX_PRINT(0, LE_PROF2
, false);
335 BT_MBOX_PRINT(0, LE_PROF_OTHER
, false);
336 BT_MBOX_PRINT(0, CHL_SEQ_N
, false);
337 BT_MBOX_PRINT(0, INBAND_S
, false);
338 BT_MBOX_PRINT(0, LE_MIN_RSSI
, false);
339 BT_MBOX_PRINT(0, LE_SCAN
, false);
340 BT_MBOX_PRINT(0, LE_ADV
, false);
341 BT_MBOX_PRINT(0, LE_MAX_TX_POWER
, false);
342 BT_MBOX_PRINT(0, OPEN_CON_1
, true);
344 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "MBOX dw1:\n");
346 BT_MBOX_PRINT(1, BR_MAX_TX_POWER
, false);
347 BT_MBOX_PRINT(1, IP_SR
, false);
348 BT_MBOX_PRINT(1, LE_MSTR
, false);
349 BT_MBOX_PRINT(1, AGGR_TRFC_LD
, false);
350 BT_MBOX_PRINT(1, MSG_TYPE
, false);
351 BT_MBOX_PRINT(1, SSN
, true);
353 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "MBOX dw2:\n");
355 BT_MBOX_PRINT(2, SNIFF_ACT
, false);
356 BT_MBOX_PRINT(2, PAG
, false);
357 BT_MBOX_PRINT(2, INQUIRY
, false);
358 BT_MBOX_PRINT(2, CONN
, false);
359 BT_MBOX_PRINT(2, SNIFF_INTERVAL
, false);
360 BT_MBOX_PRINT(2, DISC
, false);
361 BT_MBOX_PRINT(2, SCO_TX_ACT
, false);
362 BT_MBOX_PRINT(2, SCO_RX_ACT
, false);
363 BT_MBOX_PRINT(2, ESCO_RE_TX
, false);
364 BT_MBOX_PRINT(2, SCO_DURATION
, true);
366 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "MBOX dw3:\n");
368 BT_MBOX_PRINT(3, SCO_STATE
, false);
369 BT_MBOX_PRINT(3, SNIFF_STATE
, false);
370 BT_MBOX_PRINT(3, A2DP_STATE
, false);
371 BT_MBOX_PRINT(3, ACL_STATE
, false);
372 BT_MBOX_PRINT(3, MSTR_STATE
, false);
373 BT_MBOX_PRINT(3, OBX_STATE
, false);
374 BT_MBOX_PRINT(3, OPEN_CON_2
, false);
375 BT_MBOX_PRINT(3, TRAFFIC_LOAD
, false);
376 BT_MBOX_PRINT(3, CHL_SEQN_LSB
, false);
377 BT_MBOX_PRINT(3, INBAND_P
, false);
378 BT_MBOX_PRINT(3, MSG_TYPE_2
, false);
379 BT_MBOX_PRINT(3, SSN_2
, false);
380 BT_MBOX_PRINT(3, UPDATE_REQUEST
, true);
382 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "bt_status = %d\n",
384 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "bt_open_conn = %d\n",
385 notif
->bt_open_conn
);
386 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "bt_traffic_load = %d\n",
387 notif
->bt_traffic_load
);
388 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "bt_agg_traffic_load = %d\n",
389 notif
->bt_agg_traffic_load
);
390 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "bt_ci_compliance = %d\n",
391 notif
->bt_ci_compliance
);
392 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "primary_ch_lut = %d\n",
393 le32_to_cpu(notif
->primary_ch_lut
));
394 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "secondary_ch_lut = %d\n",
395 le32_to_cpu(notif
->secondary_ch_lut
));
396 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "bt_activity_grading = %d\n",
397 le32_to_cpu(notif
->bt_activity_grading
));
398 pos
+= scnprintf(buf
+pos
, bufsz
-pos
,
399 "antenna isolation = %d CORUN LUT index = %d\n",
400 mvm
->last_ant_isol
, mvm
->last_corun_lut
);
402 mutex_unlock(&mvm
->mutex
);
404 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
411 static ssize_t
iwl_dbgfs_bt_cmd_read(struct file
*file
, char __user
*user_buf
,
412 size_t count
, loff_t
*ppos
)
414 struct iwl_mvm
*mvm
= file
->private_data
;
415 struct iwl_bt_coex_ci_cmd
*cmd
= &mvm
->last_bt_ci_cmd
;
417 int bufsz
= sizeof(buf
);
420 mutex_lock(&mvm
->mutex
);
422 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "Channel inhibition CMD\n");
423 pos
+= scnprintf(buf
+pos
, bufsz
-pos
,
424 "\tPrimary Channel Bitmap 0x%016llx Fat: %d\n",
425 le64_to_cpu(cmd
->bt_primary_ci
),
426 !!cmd
->co_run_bw_primary
);
427 pos
+= scnprintf(buf
+pos
, bufsz
-pos
,
428 "\tSecondary Channel Bitmap 0x%016llx Fat: %d\n",
429 le64_to_cpu(cmd
->bt_secondary_ci
),
430 !!cmd
->co_run_bw_secondary
);
432 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "BT Configuration CMD\n");
433 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "\tACK Kill Mask 0x%08x\n",
434 iwl_bt_ack_kill_msk
[mvm
->bt_kill_msk
]);
435 pos
+= scnprintf(buf
+pos
, bufsz
-pos
, "\tCTS Kill Mask 0x%08x\n",
436 iwl_bt_cts_kill_msk
[mvm
->bt_kill_msk
]);
438 mutex_unlock(&mvm
->mutex
);
440 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
444 iwl_dbgfs_bt_tx_prio_write(struct iwl_mvm
*mvm
, char *buf
,
445 size_t count
, loff_t
*ppos
)
449 if (sscanf(buf
, "%u", &bt_tx_prio
) != 1)
454 mvm
->bt_tx_prio
= bt_tx_prio
;
459 #define PRINT_STATS_LE32(_str, _val) \
460 pos += scnprintf(buf + pos, bufsz - pos, \
464 static ssize_t
iwl_dbgfs_fw_rx_stats_read(struct file
*file
,
465 char __user
*user_buf
, size_t count
,
468 struct iwl_mvm
*mvm
= file
->private_data
;
469 static const char *fmt_table
= "\t%-30s %10u\n";
470 static const char *fmt_header
= "%-32s\n";
474 /* 43 is the size of each data line, 33 is the size of each header */
476 ((sizeof(struct mvm_statistics_rx
) / sizeof(__le32
)) * 43) +
479 struct mvm_statistics_rx_phy
*ofdm
;
480 struct mvm_statistics_rx_phy
*cck
;
481 struct mvm_statistics_rx_non_phy
*general
;
482 struct mvm_statistics_rx_ht_phy
*ht
;
484 buf
= kzalloc(bufsz
, GFP_KERNEL
);
488 mutex_lock(&mvm
->mutex
);
490 ofdm
= &mvm
->rx_stats
.ofdm
;
491 cck
= &mvm
->rx_stats
.cck
;
492 general
= &mvm
->rx_stats
.general
;
493 ht
= &mvm
->rx_stats
.ofdm_ht
;
495 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, fmt_header
,
496 "Statistics_Rx - OFDM");
497 PRINT_STATS_LE32("ina_cnt", ofdm
->ina_cnt
);
498 PRINT_STATS_LE32("fina_cnt", ofdm
->fina_cnt
);
499 PRINT_STATS_LE32("plcp_err", ofdm
->plcp_err
);
500 PRINT_STATS_LE32("crc32_err", ofdm
->crc32_err
);
501 PRINT_STATS_LE32("overrun_err", ofdm
->overrun_err
);
502 PRINT_STATS_LE32("early_overrun_err", ofdm
->early_overrun_err
);
503 PRINT_STATS_LE32("crc32_good", ofdm
->crc32_good
);
504 PRINT_STATS_LE32("false_alarm_cnt", ofdm
->false_alarm_cnt
);
505 PRINT_STATS_LE32("fina_sync_err_cnt", ofdm
->fina_sync_err_cnt
);
506 PRINT_STATS_LE32("sfd_timeout", ofdm
->sfd_timeout
);
507 PRINT_STATS_LE32("fina_timeout", ofdm
->fina_timeout
);
508 PRINT_STATS_LE32("unresponded_rts", ofdm
->unresponded_rts
);
509 PRINT_STATS_LE32("rxe_frame_lmt_overrun",
510 ofdm
->rxe_frame_limit_overrun
);
511 PRINT_STATS_LE32("sent_ack_cnt", ofdm
->sent_ack_cnt
);
512 PRINT_STATS_LE32("sent_cts_cnt", ofdm
->sent_cts_cnt
);
513 PRINT_STATS_LE32("sent_ba_rsp_cnt", ofdm
->sent_ba_rsp_cnt
);
514 PRINT_STATS_LE32("dsp_self_kill", ofdm
->dsp_self_kill
);
515 PRINT_STATS_LE32("mh_format_err", ofdm
->mh_format_err
);
516 PRINT_STATS_LE32("re_acq_main_rssi_sum", ofdm
->re_acq_main_rssi_sum
);
517 PRINT_STATS_LE32("reserved", ofdm
->reserved
);
519 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, fmt_header
,
520 "Statistics_Rx - CCK");
521 PRINT_STATS_LE32("ina_cnt", cck
->ina_cnt
);
522 PRINT_STATS_LE32("fina_cnt", cck
->fina_cnt
);
523 PRINT_STATS_LE32("plcp_err", cck
->plcp_err
);
524 PRINT_STATS_LE32("crc32_err", cck
->crc32_err
);
525 PRINT_STATS_LE32("overrun_err", cck
->overrun_err
);
526 PRINT_STATS_LE32("early_overrun_err", cck
->early_overrun_err
);
527 PRINT_STATS_LE32("crc32_good", cck
->crc32_good
);
528 PRINT_STATS_LE32("false_alarm_cnt", cck
->false_alarm_cnt
);
529 PRINT_STATS_LE32("fina_sync_err_cnt", cck
->fina_sync_err_cnt
);
530 PRINT_STATS_LE32("sfd_timeout", cck
->sfd_timeout
);
531 PRINT_STATS_LE32("fina_timeout", cck
->fina_timeout
);
532 PRINT_STATS_LE32("unresponded_rts", cck
->unresponded_rts
);
533 PRINT_STATS_LE32("rxe_frame_lmt_overrun",
534 cck
->rxe_frame_limit_overrun
);
535 PRINT_STATS_LE32("sent_ack_cnt", cck
->sent_ack_cnt
);
536 PRINT_STATS_LE32("sent_cts_cnt", cck
->sent_cts_cnt
);
537 PRINT_STATS_LE32("sent_ba_rsp_cnt", cck
->sent_ba_rsp_cnt
);
538 PRINT_STATS_LE32("dsp_self_kill", cck
->dsp_self_kill
);
539 PRINT_STATS_LE32("mh_format_err", cck
->mh_format_err
);
540 PRINT_STATS_LE32("re_acq_main_rssi_sum", cck
->re_acq_main_rssi_sum
);
541 PRINT_STATS_LE32("reserved", cck
->reserved
);
543 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, fmt_header
,
544 "Statistics_Rx - GENERAL");
545 PRINT_STATS_LE32("bogus_cts", general
->bogus_cts
);
546 PRINT_STATS_LE32("bogus_ack", general
->bogus_ack
);
547 PRINT_STATS_LE32("non_bssid_frames", general
->non_bssid_frames
);
548 PRINT_STATS_LE32("filtered_frames", general
->filtered_frames
);
549 PRINT_STATS_LE32("non_channel_beacons", general
->non_channel_beacons
);
550 PRINT_STATS_LE32("channel_beacons", general
->channel_beacons
);
551 PRINT_STATS_LE32("num_missed_bcon", general
->num_missed_bcon
);
552 PRINT_STATS_LE32("adc_rx_saturation_time",
553 general
->adc_rx_saturation_time
);
554 PRINT_STATS_LE32("ina_detection_search_time",
555 general
->ina_detection_search_time
);
556 PRINT_STATS_LE32("beacon_silence_rssi_a",
557 general
->beacon_silence_rssi_a
);
558 PRINT_STATS_LE32("beacon_silence_rssi_b",
559 general
->beacon_silence_rssi_b
);
560 PRINT_STATS_LE32("beacon_silence_rssi_c",
561 general
->beacon_silence_rssi_c
);
562 PRINT_STATS_LE32("interference_data_flag",
563 general
->interference_data_flag
);
564 PRINT_STATS_LE32("channel_load", general
->channel_load
);
565 PRINT_STATS_LE32("dsp_false_alarms", general
->dsp_false_alarms
);
566 PRINT_STATS_LE32("beacon_rssi_a", general
->beacon_rssi_a
);
567 PRINT_STATS_LE32("beacon_rssi_b", general
->beacon_rssi_b
);
568 PRINT_STATS_LE32("beacon_rssi_c", general
->beacon_rssi_c
);
569 PRINT_STATS_LE32("beacon_energy_a", general
->beacon_energy_a
);
570 PRINT_STATS_LE32("beacon_energy_b", general
->beacon_energy_b
);
571 PRINT_STATS_LE32("beacon_energy_c", general
->beacon_energy_c
);
572 PRINT_STATS_LE32("num_bt_kills", general
->num_bt_kills
);
573 PRINT_STATS_LE32("mac_id", general
->mac_id
);
574 PRINT_STATS_LE32("directed_data_mpdu", general
->directed_data_mpdu
);
576 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, fmt_header
,
577 "Statistics_Rx - HT");
578 PRINT_STATS_LE32("plcp_err", ht
->plcp_err
);
579 PRINT_STATS_LE32("overrun_err", ht
->overrun_err
);
580 PRINT_STATS_LE32("early_overrun_err", ht
->early_overrun_err
);
581 PRINT_STATS_LE32("crc32_good", ht
->crc32_good
);
582 PRINT_STATS_LE32("crc32_err", ht
->crc32_err
);
583 PRINT_STATS_LE32("mh_format_err", ht
->mh_format_err
);
584 PRINT_STATS_LE32("agg_crc32_good", ht
->agg_crc32_good
);
585 PRINT_STATS_LE32("agg_mpdu_cnt", ht
->agg_mpdu_cnt
);
586 PRINT_STATS_LE32("agg_cnt", ht
->agg_cnt
);
587 PRINT_STATS_LE32("unsupport_mcs", ht
->unsupport_mcs
);
589 mutex_unlock(&mvm
->mutex
);
591 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
596 #undef PRINT_STAT_LE32
598 static ssize_t
iwl_dbgfs_frame_stats_read(struct iwl_mvm
*mvm
,
599 char __user
*user_buf
, size_t count
,
601 struct iwl_mvm_frame_stats
*stats
)
603 char *buff
, *pos
, *endpos
;
606 static const size_t bufsz
= 1024;
608 buff
= kmalloc(bufsz
, GFP_KERNEL
);
612 spin_lock_bh(&mvm
->drv_stats_lock
);
615 endpos
= pos
+ bufsz
;
617 pos
+= scnprintf(pos
, endpos
- pos
,
618 "Legacy/HT/VHT\t:\t%d/%d/%d\n",
619 stats
->legacy_frames
,
622 pos
+= scnprintf(pos
, endpos
- pos
, "20/40/80\t:\t%d/%d/%d\n",
625 stats
->bw_80_frames
);
626 pos
+= scnprintf(pos
, endpos
- pos
, "NGI/SGI\t\t:\t%d/%d\n",
629 pos
+= scnprintf(pos
, endpos
- pos
, "SISO/MIMO2\t:\t%d/%d\n",
631 stats
->mimo2_frames
);
632 pos
+= scnprintf(pos
, endpos
- pos
, "FAIL/SCSS\t:\t%d/%d\n",
634 stats
->success_frames
);
635 pos
+= scnprintf(pos
, endpos
- pos
, "MPDUs agg\t:\t%d\n",
637 pos
+= scnprintf(pos
, endpos
- pos
, "A-MPDUs\t\t:\t%d\n",
639 pos
+= scnprintf(pos
, endpos
- pos
, "Avg MPDUs/A-MPDU:\t%d\n",
640 stats
->ampdu_count
> 0 ?
641 (stats
->agg_frames
/ stats
->ampdu_count
) : 0);
643 pos
+= scnprintf(pos
, endpos
- pos
, "Last Rates\n");
645 idx
= stats
->last_frame_idx
- 1;
646 for (i
= 0; i
< ARRAY_SIZE(stats
->last_rates
); i
++) {
647 idx
= (idx
+ 1) % ARRAY_SIZE(stats
->last_rates
);
648 if (stats
->last_rates
[idx
] == 0)
650 pos
+= scnprintf(pos
, endpos
- pos
, "Rate[%d]: ",
651 (int)(ARRAY_SIZE(stats
->last_rates
) - i
));
652 pos
+= rs_pretty_print_rate(pos
, stats
->last_rates
[idx
]);
654 spin_unlock_bh(&mvm
->drv_stats_lock
);
656 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buff
, pos
- buff
);
662 static ssize_t
iwl_dbgfs_drv_rx_stats_read(struct file
*file
,
663 char __user
*user_buf
, size_t count
,
666 struct iwl_mvm
*mvm
= file
->private_data
;
668 return iwl_dbgfs_frame_stats_read(mvm
, user_buf
, count
, ppos
,
672 static ssize_t
iwl_dbgfs_fw_restart_write(struct iwl_mvm
*mvm
, char *buf
,
673 size_t count
, loff_t
*ppos
)
677 mutex_lock(&mvm
->mutex
);
679 /* allow one more restart that we're provoking here */
680 if (mvm
->restart_fw
>= 0)
683 /* take the return value to make compiler happy - it will fail anyway */
684 ret
= iwl_mvm_send_cmd_pdu(mvm
, REPLY_ERROR
, CMD_SYNC
, 0, NULL
);
686 mutex_unlock(&mvm
->mutex
);
691 static ssize_t
iwl_dbgfs_fw_nmi_write(struct iwl_mvm
*mvm
, char *buf
,
692 size_t count
, loff_t
*ppos
)
694 iwl_write_prph(mvm
->trans
, DEVICE_SET_NMI_REG
, 1);
700 iwl_dbgfs_scan_ant_rxchain_read(struct file
*file
,
701 char __user
*user_buf
,
702 size_t count
, loff_t
*ppos
)
704 struct iwl_mvm
*mvm
= file
->private_data
;
707 const size_t bufsz
= sizeof(buf
);
709 /* print which antennas were set for the scan command by the user */
710 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Antennas for scan: ");
711 if (mvm
->scan_rx_ant
& ANT_A
)
712 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "A");
713 if (mvm
->scan_rx_ant
& ANT_B
)
714 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "B");
715 if (mvm
->scan_rx_ant
& ANT_C
)
716 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "C");
717 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, " (%hhx)\n", mvm
->scan_rx_ant
);
719 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
723 iwl_dbgfs_scan_ant_rxchain_write(struct iwl_mvm
*mvm
, char *buf
,
724 size_t count
, loff_t
*ppos
)
728 if (sscanf(buf
, "%hhx", &scan_rx_ant
) != 1)
730 if (scan_rx_ant
> ANT_ABC
)
732 if (scan_rx_ant
& ~mvm
->fw
->valid_rx_ant
)
735 mvm
->scan_rx_ant
= scan_rx_ant
;
740 #define ADD_TEXT(...) pos += scnprintf(buf + pos, bufsz - pos, __VA_ARGS__)
741 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
742 static ssize_t
iwl_dbgfs_bcast_filters_read(struct file
*file
,
743 char __user
*user_buf
,
744 size_t count
, loff_t
*ppos
)
746 struct iwl_mvm
*mvm
= file
->private_data
;
747 struct iwl_bcast_filter_cmd cmd
;
748 const struct iwl_fw_bcast_filter
*filter
;
754 buf
= kzalloc(bufsz
, GFP_KERNEL
);
758 mutex_lock(&mvm
->mutex
);
759 if (!iwl_mvm_bcast_filter_build_cmd(mvm
, &cmd
)) {
761 mutex_unlock(&mvm
->mutex
);
764 mutex_unlock(&mvm
->mutex
);
766 for (i
= 0; cmd
.filters
[i
].attrs
[0].mask
; i
++) {
767 filter
= &cmd
.filters
[i
];
769 ADD_TEXT("Filter [%d]:\n", i
);
770 ADD_TEXT("\tDiscard=%d\n", filter
->discard
);
771 ADD_TEXT("\tFrame Type: %s\n",
772 filter
->frame_type
? "IPv4" : "Generic");
774 for (j
= 0; j
< ARRAY_SIZE(filter
->attrs
); j
++) {
775 const struct iwl_fw_bcast_filter_attr
*attr
;
777 attr
= &filter
->attrs
[j
];
781 ADD_TEXT("\tAttr [%d]: offset=%d (from %s), mask=0x%x, value=0x%x reserved=0x%x\n",
783 attr
->offset_type
? "IP End" :
785 be32_to_cpu(attr
->mask
),
786 be32_to_cpu(attr
->val
),
787 le16_to_cpu(attr
->reserved1
));
791 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
796 static ssize_t
iwl_dbgfs_bcast_filters_write(struct iwl_mvm
*mvm
, char *buf
,
797 size_t count
, loff_t
*ppos
)
800 struct iwl_fw_bcast_filter filter
= {};
801 struct iwl_bcast_filter_cmd cmd
;
802 u32 filter_id
, attr_id
, mask
, value
;
805 if (sscanf(buf
, "%d %hhi %hhi %n", &filter_id
, &filter
.discard
,
806 &filter
.frame_type
, &pos
) != 3)
809 if (filter_id
>= ARRAY_SIZE(mvm
->dbgfs_bcast_filtering
.cmd
.filters
) ||
810 filter
.frame_type
> BCAST_FILTER_FRAME_TYPE_IPV4
)
813 for (attr_id
= 0; attr_id
< ARRAY_SIZE(filter
.attrs
);
815 struct iwl_fw_bcast_filter_attr
*attr
=
816 &filter
.attrs
[attr_id
];
821 if (sscanf(&buf
[pos
], "%hhi %hhi %i %i %n",
822 &attr
->offset
, &attr
->offset_type
,
823 &mask
, &value
, &next_pos
) != 4)
826 attr
->mask
= cpu_to_be32(mask
);
827 attr
->val
= cpu_to_be32(value
);
834 mutex_lock(&mvm
->mutex
);
835 memcpy(&mvm
->dbgfs_bcast_filtering
.cmd
.filters
[filter_id
],
836 &filter
, sizeof(filter
));
838 /* send updated bcast filtering configuration */
839 if (mvm
->dbgfs_bcast_filtering
.override
&&
840 iwl_mvm_bcast_filter_build_cmd(mvm
, &cmd
))
841 err
= iwl_mvm_send_cmd_pdu(mvm
, BCAST_FILTER_CMD
, CMD_SYNC
,
843 mutex_unlock(&mvm
->mutex
);
848 static ssize_t
iwl_dbgfs_bcast_filters_macs_read(struct file
*file
,
849 char __user
*user_buf
,
850 size_t count
, loff_t
*ppos
)
852 struct iwl_mvm
*mvm
= file
->private_data
;
853 struct iwl_bcast_filter_cmd cmd
;
859 buf
= kzalloc(bufsz
, GFP_KERNEL
);
863 mutex_lock(&mvm
->mutex
);
864 if (!iwl_mvm_bcast_filter_build_cmd(mvm
, &cmd
)) {
866 mutex_unlock(&mvm
->mutex
);
869 mutex_unlock(&mvm
->mutex
);
871 for (i
= 0; i
< ARRAY_SIZE(cmd
.macs
); i
++) {
872 const struct iwl_fw_bcast_mac
*mac
= &cmd
.macs
[i
];
874 ADD_TEXT("Mac [%d]: discard=%d attached_filters=0x%x\n",
875 i
, mac
->default_discard
, mac
->attached_filters
);
878 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
883 static ssize_t
iwl_dbgfs_bcast_filters_macs_write(struct iwl_mvm
*mvm
,
884 char *buf
, size_t count
,
887 struct iwl_bcast_filter_cmd cmd
;
888 struct iwl_fw_bcast_mac mac
= {};
889 u32 mac_id
, attached_filters
;
892 if (!mvm
->bcast_filters
)
895 if (sscanf(buf
, "%d %hhi %i", &mac_id
, &mac
.default_discard
,
896 &attached_filters
) != 3)
899 if (mac_id
>= ARRAY_SIZE(cmd
.macs
) ||
900 mac
.default_discard
> 1 ||
901 attached_filters
>= BIT(ARRAY_SIZE(cmd
.filters
)))
904 mac
.attached_filters
= cpu_to_le16(attached_filters
);
906 mutex_lock(&mvm
->mutex
);
907 memcpy(&mvm
->dbgfs_bcast_filtering
.cmd
.macs
[mac_id
],
910 /* send updated bcast filtering configuration */
911 if (mvm
->dbgfs_bcast_filtering
.override
&&
912 iwl_mvm_bcast_filter_build_cmd(mvm
, &cmd
))
913 err
= iwl_mvm_send_cmd_pdu(mvm
, BCAST_FILTER_CMD
, CMD_SYNC
,
915 mutex_unlock(&mvm
->mutex
);
921 #ifdef CONFIG_PM_SLEEP
922 static ssize_t
iwl_dbgfs_d3_sram_write(struct iwl_mvm
*mvm
, char *buf
,
923 size_t count
, loff_t
*ppos
)
927 if (sscanf(buf
, "%d", &store
) != 1)
930 mvm
->store_d3_resume_sram
= store
;
935 static ssize_t
iwl_dbgfs_d3_sram_read(struct file
*file
, char __user
*user_buf
,
936 size_t count
, loff_t
*ppos
)
938 struct iwl_mvm
*mvm
= file
->private_data
;
939 const struct fw_img
*img
;
940 int ofs
, len
, pos
= 0;
943 u8
*ptr
= mvm
->d3_resume_sram
;
945 img
= &mvm
->fw
->img
[IWL_UCODE_WOWLAN
];
946 len
= img
->sec
[IWL_UCODE_SECTION_DATA
].len
;
948 bufsz
= len
* 4 + 256;
949 buf
= kzalloc(bufsz
, GFP_KERNEL
);
953 pos
+= scnprintf(buf
, bufsz
, "D3 SRAM capture: %sabled\n",
954 mvm
->store_d3_resume_sram
? "en" : "dis");
957 for (ofs
= 0; ofs
< len
; ofs
+= 16) {
958 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
960 hex_dump_to_buffer(ptr
+ ofs
, 16, 16, 1, buf
+ pos
,
962 pos
+= strlen(buf
+ pos
);
967 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
968 "(no data captured)\n");
971 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
979 #define PRINT_MVM_REF(ref) do { \
980 if (test_bit(ref, mvm->ref_bitmap)) \
981 pos += scnprintf(buf + pos, bufsz - pos, \
986 static ssize_t
iwl_dbgfs_d0i3_refs_read(struct file
*file
,
987 char __user
*user_buf
,
988 size_t count
, loff_t
*ppos
)
990 struct iwl_mvm
*mvm
= file
->private_data
;
993 const size_t bufsz
= sizeof(buf
);
995 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "taken mvm refs: 0x%lx\n",
998 PRINT_MVM_REF(IWL_MVM_REF_UCODE_DOWN
);
999 PRINT_MVM_REF(IWL_MVM_REF_SCAN
);
1000 PRINT_MVM_REF(IWL_MVM_REF_ROC
);
1001 PRINT_MVM_REF(IWL_MVM_REF_P2P_CLIENT
);
1002 PRINT_MVM_REF(IWL_MVM_REF_AP_IBSS
);
1003 PRINT_MVM_REF(IWL_MVM_REF_USER
);
1004 PRINT_MVM_REF(IWL_MVM_REF_EXIT_WORK
);
1006 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
1009 static ssize_t
iwl_dbgfs_d0i3_refs_write(struct iwl_mvm
*mvm
, char *buf
,
1010 size_t count
, loff_t
*ppos
)
1012 unsigned long value
;
1016 ret
= kstrtoul(buf
, 10, &value
);
1020 mutex_lock(&mvm
->mutex
);
1022 taken
= test_bit(IWL_MVM_REF_USER
, mvm
->ref_bitmap
);
1023 if (value
== 1 && !taken
)
1024 iwl_mvm_ref(mvm
, IWL_MVM_REF_USER
);
1025 else if (value
== 0 && taken
)
1026 iwl_mvm_unref(mvm
, IWL_MVM_REF_USER
);
1030 mutex_unlock(&mvm
->mutex
);
1037 #define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
1038 _MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct iwl_mvm)
1039 #define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
1040 _MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct iwl_mvm)
1041 #define MVM_DEBUGFS_ADD_FILE_ALIAS(alias, name, parent, mode) do { \
1042 if (!debugfs_create_file(alias, mode, parent, mvm, \
1043 &iwl_dbgfs_##name##_ops)) \
1046 #define MVM_DEBUGFS_ADD_FILE(name, parent, mode) \
1047 MVM_DEBUGFS_ADD_FILE_ALIAS(#name, name, parent, mode)
1050 iwl_dbgfs_prph_reg_read(struct file
*file
,
1051 char __user
*user_buf
,
1052 size_t count
, loff_t
*ppos
)
1054 struct iwl_mvm
*mvm
= file
->private_data
;
1057 const size_t bufsz
= sizeof(buf
);
1059 if (!mvm
->dbgfs_prph_reg_addr
)
1062 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Reg 0x%x: (0x%x)\n",
1063 mvm
->dbgfs_prph_reg_addr
,
1064 iwl_read_prph(mvm
->trans
, mvm
->dbgfs_prph_reg_addr
));
1066 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
1070 iwl_dbgfs_prph_reg_write(struct iwl_mvm
*mvm
, char *buf
,
1071 size_t count
, loff_t
*ppos
)
1076 args
= sscanf(buf
, "%i %i", &mvm
->dbgfs_prph_reg_addr
, &value
);
1077 /* if we only want to set the reg address - nothing more to do */
1081 /* otherwise, make sure we have both address and value */
1085 iwl_write_prph(mvm
->trans
, mvm
->dbgfs_prph_reg_addr
, value
);
1090 MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg
, 64);
1092 /* Device wide debugfs entries */
1093 MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush
, 16);
1094 MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain
, 8);
1095 MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram
, 64);
1096 MVM_DEBUGFS_READ_FILE_OPS(stations
);
1097 MVM_DEBUGFS_READ_FILE_OPS(bt_notif
);
1098 MVM_DEBUGFS_READ_FILE_OPS(bt_cmd
);
1099 MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off
, 64);
1100 MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats
);
1101 MVM_DEBUGFS_READ_FILE_OPS(drv_rx_stats
);
1102 MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart
, 10);
1103 MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi
, 10);
1104 MVM_DEBUGFS_WRITE_FILE_OPS(bt_tx_prio
, 10);
1105 MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain
, 8);
1106 MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs
, 8);
1108 static const struct file_operations iwl_dbgfs_fw_error_dump_ops
= {
1109 .open
= iwl_dbgfs_fw_error_dump_open
,
1110 .read
= iwl_dbgfs_fw_error_dump_read
,
1111 .release
= iwl_dbgfs_fw_error_dump_release
,
1114 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
1115 MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters
, 256);
1116 MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs
, 256);
1119 #ifdef CONFIG_PM_SLEEP
1120 MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram
, 8);
1123 int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
, struct dentry
*dbgfs_dir
)
1125 struct dentry
*bcast_dir __maybe_unused
;
1128 spin_lock_init(&mvm
->drv_stats_lock
);
1130 mvm
->debugfs_dir
= dbgfs_dir
;
1132 MVM_DEBUGFS_ADD_FILE(tx_flush
, mvm
->debugfs_dir
, S_IWUSR
);
1133 MVM_DEBUGFS_ADD_FILE(sta_drain
, mvm
->debugfs_dir
, S_IWUSR
);
1134 MVM_DEBUGFS_ADD_FILE(sram
, mvm
->debugfs_dir
, S_IWUSR
| S_IRUSR
);
1135 MVM_DEBUGFS_ADD_FILE(stations
, dbgfs_dir
, S_IRUSR
);
1136 MVM_DEBUGFS_ADD_FILE(fw_error_dump
, dbgfs_dir
, S_IRUSR
);
1137 MVM_DEBUGFS_ADD_FILE(bt_notif
, dbgfs_dir
, S_IRUSR
);
1138 MVM_DEBUGFS_ADD_FILE(bt_cmd
, dbgfs_dir
, S_IRUSR
);
1139 MVM_DEBUGFS_ADD_FILE(disable_power_off
, mvm
->debugfs_dir
,
1141 MVM_DEBUGFS_ADD_FILE(fw_rx_stats
, mvm
->debugfs_dir
, S_IRUSR
);
1142 MVM_DEBUGFS_ADD_FILE(drv_rx_stats
, mvm
->debugfs_dir
, S_IRUSR
);
1143 MVM_DEBUGFS_ADD_FILE(fw_restart
, mvm
->debugfs_dir
, S_IWUSR
);
1144 MVM_DEBUGFS_ADD_FILE(fw_nmi
, mvm
->debugfs_dir
, S_IWUSR
);
1145 MVM_DEBUGFS_ADD_FILE(bt_tx_prio
, mvm
->debugfs_dir
, S_IWUSR
);
1146 MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain
, mvm
->debugfs_dir
,
1148 MVM_DEBUGFS_ADD_FILE(prph_reg
, mvm
->debugfs_dir
, S_IWUSR
| S_IRUSR
);
1149 MVM_DEBUGFS_ADD_FILE(d0i3_refs
, mvm
->debugfs_dir
, S_IRUSR
| S_IWUSR
);
1151 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
1152 if (mvm
->fw
->ucode_capa
.flags
& IWL_UCODE_TLV_FLAGS_BCAST_FILTERING
) {
1153 bcast_dir
= debugfs_create_dir("bcast_filtering",
1158 if (!debugfs_create_bool("override", S_IRUSR
| S_IWUSR
,
1160 &mvm
->dbgfs_bcast_filtering
.override
))
1163 MVM_DEBUGFS_ADD_FILE_ALIAS("filters", bcast_filters
,
1164 bcast_dir
, S_IWUSR
| S_IRUSR
);
1165 MVM_DEBUGFS_ADD_FILE_ALIAS("macs", bcast_filters_macs
,
1166 bcast_dir
, S_IWUSR
| S_IRUSR
);
1170 #ifdef CONFIG_PM_SLEEP
1171 MVM_DEBUGFS_ADD_FILE(d3_sram
, mvm
->debugfs_dir
, S_IRUSR
| S_IWUSR
);
1172 MVM_DEBUGFS_ADD_FILE(d3_test
, mvm
->debugfs_dir
, S_IRUSR
);
1173 if (!debugfs_create_bool("d3_wake_sysassert", S_IRUSR
| S_IWUSR
,
1174 mvm
->debugfs_dir
, &mvm
->d3_wake_sysassert
))
1178 if (!debugfs_create_blob("nvm_hw", S_IRUSR
,
1179 mvm
->debugfs_dir
, &mvm
->nvm_hw_blob
))
1181 if (!debugfs_create_blob("nvm_sw", S_IRUSR
,
1182 mvm
->debugfs_dir
, &mvm
->nvm_sw_blob
))
1184 if (!debugfs_create_blob("nvm_calib", S_IRUSR
,
1185 mvm
->debugfs_dir
, &mvm
->nvm_calib_blob
))
1187 if (!debugfs_create_blob("nvm_prod", S_IRUSR
,
1188 mvm
->debugfs_dir
, &mvm
->nvm_prod_blob
))
1192 * Create a symlink with mac80211. It will be removed when mac80211
1193 * exists (before the opmode exists which removes the target.)
1195 snprintf(buf
, 100, "../../%s/%s",
1196 dbgfs_dir
->d_parent
->d_parent
->d_name
.name
,
1197 dbgfs_dir
->d_parent
->d_name
.name
);
1198 if (!debugfs_create_symlink("iwlwifi", mvm
->hw
->wiphy
->debugfsdir
, buf
))
1203 IWL_ERR(mvm
, "Can't create the mvm debugfs directory\n");