1 /******************************************************************************
5 * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of version 2 of the GNU General Public License as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
21 * The full GNU General Public License is included in this distribution
22 * in the file called LICENSE.GPL.
24 * Contact Information:
25 * Intel Linux Wireless <ilw@linux.intel.com>
26 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 *****************************************************************************/
29 #include <linux/slab.h>
30 #include <linux/kernel.h>
31 #include <linux/module.h>
32 #include <linux/debugfs.h>
34 #include <linux/ieee80211.h>
35 #include <net/mac80211.h>
39 #include "iwl-debug.h"
44 /* create and remove of files */
45 #define DEBUGFS_ADD_FILE(name, parent, mode) do { \
46 if (!debugfs_create_file(#name, mode, parent, priv, \
47 &iwl_dbgfs_##name##_ops)) \
51 #define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \
52 struct dentry *__tmp; \
53 __tmp = debugfs_create_bool(#name, S_IWUSR | S_IRUSR, \
55 if (IS_ERR(__tmp) || !__tmp) \
59 #define DEBUGFS_ADD_X32(name, parent, ptr) do { \
60 struct dentry *__tmp; \
61 __tmp = debugfs_create_x32(#name, S_IWUSR | S_IRUSR, \
63 if (IS_ERR(__tmp) || !__tmp) \
67 #define DEBUGFS_ADD_U32(name, parent, ptr, mode) do { \
68 struct dentry *__tmp; \
69 __tmp = debugfs_create_u32(#name, mode, \
71 if (IS_ERR(__tmp) || !__tmp) \
76 #define DEBUGFS_READ_FUNC(name) \
77 static ssize_t iwl_dbgfs_##name##_read(struct file *file, \
78 char __user *user_buf, \
79 size_t count, loff_t *ppos);
81 #define DEBUGFS_WRITE_FUNC(name) \
82 static ssize_t iwl_dbgfs_##name##_write(struct file *file, \
83 const char __user *user_buf, \
84 size_t count, loff_t *ppos);
87 static int iwl_dbgfs_open_file_generic(struct inode
*inode
, struct file
*file
)
89 file
->private_data
= inode
->i_private
;
93 #define DEBUGFS_READ_FILE_OPS(name) \
94 DEBUGFS_READ_FUNC(name); \
95 static const struct file_operations iwl_dbgfs_##name##_ops = { \
96 .read = iwl_dbgfs_##name##_read, \
97 .open = iwl_dbgfs_open_file_generic, \
98 .llseek = generic_file_llseek, \
101 #define DEBUGFS_WRITE_FILE_OPS(name) \
102 DEBUGFS_WRITE_FUNC(name); \
103 static const struct file_operations iwl_dbgfs_##name##_ops = { \
104 .write = iwl_dbgfs_##name##_write, \
105 .open = iwl_dbgfs_open_file_generic, \
106 .llseek = generic_file_llseek, \
110 #define DEBUGFS_READ_WRITE_FILE_OPS(name) \
111 DEBUGFS_READ_FUNC(name); \
112 DEBUGFS_WRITE_FUNC(name); \
113 static const struct file_operations iwl_dbgfs_##name##_ops = { \
114 .write = iwl_dbgfs_##name##_write, \
115 .read = iwl_dbgfs_##name##_read, \
116 .open = iwl_dbgfs_open_file_generic, \
117 .llseek = generic_file_llseek, \
120 static ssize_t
iwl_dbgfs_tx_statistics_read(struct file
*file
,
121 char __user
*user_buf
,
122 size_t count
, loff_t
*ppos
) {
124 struct iwl_priv
*priv
= file
->private_data
;
130 const size_t bufsz
= 100 +
131 sizeof(char) * 50 * (MANAGEMENT_MAX
+ CONTROL_MAX
);
132 buf
= kzalloc(bufsz
, GFP_KERNEL
);
135 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Management:\n");
136 for (cnt
= 0; cnt
< MANAGEMENT_MAX
; cnt
++) {
137 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
139 get_mgmt_string(cnt
),
140 priv
->tx_stats
.mgmt
[cnt
]);
142 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Control\n");
143 for (cnt
= 0; cnt
< CONTROL_MAX
; cnt
++) {
144 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
146 get_ctrl_string(cnt
),
147 priv
->tx_stats
.ctrl
[cnt
]);
149 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Data:\n");
150 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\tcnt: %u\n",
151 priv
->tx_stats
.data_cnt
);
152 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\tbytes: %llu\n",
153 priv
->tx_stats
.data_bytes
);
154 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
159 static ssize_t
iwl_dbgfs_clear_traffic_statistics_write(struct file
*file
,
160 const char __user
*user_buf
,
161 size_t count
, loff_t
*ppos
)
163 struct iwl_priv
*priv
= file
->private_data
;
168 memset(buf
, 0, sizeof(buf
));
169 buf_size
= min(count
, sizeof(buf
) - 1);
170 if (copy_from_user(buf
, user_buf
, buf_size
))
172 if (sscanf(buf
, "%x", &clear_flag
) != 1)
174 iwl_clear_traffic_stats(priv
);
179 static ssize_t
iwl_dbgfs_rx_statistics_read(struct file
*file
,
180 char __user
*user_buf
,
181 size_t count
, loff_t
*ppos
) {
183 struct iwl_priv
*priv
= file
->private_data
;
188 const size_t bufsz
= 100 +
189 sizeof(char) * 50 * (MANAGEMENT_MAX
+ CONTROL_MAX
);
190 buf
= kzalloc(bufsz
, GFP_KERNEL
);
194 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Management:\n");
195 for (cnt
= 0; cnt
< MANAGEMENT_MAX
; cnt
++) {
196 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
198 get_mgmt_string(cnt
),
199 priv
->rx_stats
.mgmt
[cnt
]);
201 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Control:\n");
202 for (cnt
= 0; cnt
< CONTROL_MAX
; cnt
++) {
203 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
205 get_ctrl_string(cnt
),
206 priv
->rx_stats
.ctrl
[cnt
]);
208 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Data:\n");
209 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\tcnt: %u\n",
210 priv
->rx_stats
.data_cnt
);
211 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\tbytes: %llu\n",
212 priv
->rx_stats
.data_bytes
);
214 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
219 static ssize_t
iwl_dbgfs_sram_read(struct file
*file
,
220 char __user
*user_buf
,
221 size_t count
, loff_t
*ppos
)
227 bool device_format
= false;
232 struct iwl_priv
*priv
= file
->private_data
;
233 const struct fw_img
*img
;
236 /* default is to dump the entire data segment */
237 if (!priv
->dbgfs_sram_offset
&& !priv
->dbgfs_sram_len
) {
238 priv
->dbgfs_sram_offset
= 0x800000;
239 if (!priv
->ucode_loaded
) {
240 IWL_ERR(priv
, "No uCode has been loadded.\n");
243 img
= &priv
->fw
->img
[priv
->shrd
->ucode_type
];
244 priv
->dbgfs_sram_len
= img
->sec
[IWL_UCODE_SECTION_DATA
].len
;
246 len
= priv
->dbgfs_sram_len
;
249 device_format
= true;
253 bufsz
= 50 + len
* 4;
254 buf
= kmalloc(bufsz
, GFP_KERNEL
);
258 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "sram_len: 0x%x\n",
260 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "sram_offset: 0x%x\n",
261 priv
->dbgfs_sram_offset
);
263 /* adjust sram address since reads are only on even u32 boundaries */
264 offset
= priv
->dbgfs_sram_offset
& 0x3;
265 sram
= priv
->dbgfs_sram_offset
& ~0x3;
267 /* read the first u32 from sram */
268 val
= iwl_read_targ_mem(trans(priv
), sram
);
271 /* put the address at the start of every line */
273 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
274 "%08X: ", sram
+ offset
);
277 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
278 "%02x", (val
>> (8 * (3 - offset
))) & 0xff);
280 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
281 "%02x ", (val
>> (8 * offset
)) & 0xff);
283 /* if all bytes processed, read the next u32 from sram */
287 val
= iwl_read_targ_mem(trans(priv
), sram
);
290 /* put in extra spaces and split lines for human readability */
293 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
294 } else if (!(i
& 7)) {
295 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, " ");
296 } else if (!(i
& 3)) {
297 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, " ");
301 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
303 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
308 static ssize_t
iwl_dbgfs_sram_write(struct file
*file
,
309 const char __user
*user_buf
,
310 size_t count
, loff_t
*ppos
)
312 struct iwl_priv
*priv
= file
->private_data
;
317 memset(buf
, 0, sizeof(buf
));
318 buf_size
= min(count
, sizeof(buf
) - 1);
319 if (copy_from_user(buf
, user_buf
, buf_size
))
322 if (sscanf(buf
, "%x,%x", &offset
, &len
) == 2) {
323 priv
->dbgfs_sram_offset
= offset
;
324 priv
->dbgfs_sram_len
= len
;
325 } else if (sscanf(buf
, "%x", &offset
) == 1) {
326 priv
->dbgfs_sram_offset
= offset
;
327 priv
->dbgfs_sram_len
= -4;
329 priv
->dbgfs_sram_offset
= 0;
330 priv
->dbgfs_sram_len
= 0;
336 static ssize_t
iwl_dbgfs_wowlan_sram_read(struct file
*file
,
337 char __user
*user_buf
,
338 size_t count
, loff_t
*ppos
)
340 struct iwl_priv
*priv
= file
->private_data
;
341 const struct fw_img
*img
= &priv
->fw
->img
[IWL_UCODE_WOWLAN
];
343 if (!priv
->wowlan_sram
)
346 return simple_read_from_buffer(user_buf
, count
, ppos
,
348 img
->sec
[IWL_UCODE_SECTION_DATA
].len
);
350 static ssize_t
iwl_dbgfs_stations_read(struct file
*file
, char __user
*user_buf
,
351 size_t count
, loff_t
*ppos
)
353 struct iwl_priv
*priv
= file
->private_data
;
354 struct iwl_station_entry
*station
;
355 struct iwl_tid_data
*tid_data
;
359 /* Add 30 for initial string */
360 const size_t bufsz
= 30 + sizeof(char) * 500 * (priv
->num_stations
);
362 buf
= kmalloc(bufsz
, GFP_KERNEL
);
366 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "num of stations: %d\n\n",
369 for (i
= 0; i
< IWLAGN_STATION_COUNT
; i
++) {
370 station
= &priv
->stations
[i
];
373 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
374 "station %d - addr: %pM, flags: %#x\n",
375 i
, station
->sta
.sta
.addr
,
376 station
->sta
.station_flags_msk
);
377 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
378 "TID\tseq_num\trate_n_flags\n");
380 for (j
= 0; j
< IWL_MAX_TID_COUNT
; j
++) {
381 tid_data
= &priv
->tid_data
[i
][j
];
382 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
384 j
, tid_data
->seq_number
,
385 tid_data
->agg
.rate_n_flags
);
387 if (tid_data
->agg
.wait_for_ba
)
388 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
390 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
393 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
396 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
401 static ssize_t
iwl_dbgfs_nvm_read(struct file
*file
,
402 char __user
*user_buf
,
407 struct iwl_priv
*priv
= file
->private_data
;
408 int pos
= 0, ofs
= 0, buf_size
= 0;
412 size_t eeprom_len
= cfg(priv
)->base_params
->eeprom_size
;
413 buf_size
= 4 * eeprom_len
+ 256;
415 if (eeprom_len
% 16) {
416 IWL_ERR(priv
, "NVM size is not multiple of 16.\n");
420 ptr
= priv
->shrd
->eeprom
;
422 IWL_ERR(priv
, "Invalid EEPROM/OTP memory\n");
426 /* 4 characters for byte 0xYY */
427 buf
= kzalloc(buf_size
, GFP_KERNEL
);
429 IWL_ERR(priv
, "Can not allocate Buffer\n");
432 eeprom_ver
= iwl_eeprom_query16(priv
->shrd
, EEPROM_VERSION
);
433 pos
+= scnprintf(buf
+ pos
, buf_size
- pos
, "NVM Type: %s, "
435 (trans(priv
)->nvm_device_type
== NVM_DEVICE_TYPE_OTP
)
436 ? "OTP" : "EEPROM", eeprom_ver
);
437 for (ofs
= 0 ; ofs
< eeprom_len
; ofs
+= 16) {
438 pos
+= scnprintf(buf
+ pos
, buf_size
- pos
, "0x%.4x ", ofs
);
439 hex_dump_to_buffer(ptr
+ ofs
, 16 , 16, 2, buf
+ pos
,
441 pos
+= strlen(buf
+ pos
);
442 if (buf_size
- pos
> 0)
446 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
451 static ssize_t
iwl_dbgfs_channels_read(struct file
*file
, char __user
*user_buf
,
452 size_t count
, loff_t
*ppos
)
454 struct iwl_priv
*priv
= file
->private_data
;
455 struct ieee80211_channel
*channels
= NULL
;
456 const struct ieee80211_supported_band
*supp_band
= NULL
;
457 int pos
= 0, i
, bufsz
= PAGE_SIZE
;
461 if (!test_bit(STATUS_GEO_CONFIGURED
, &priv
->status
))
464 buf
= kzalloc(bufsz
, GFP_KERNEL
);
466 IWL_ERR(priv
, "Can not allocate Buffer\n");
470 supp_band
= iwl_get_hw_mode(priv
, IEEE80211_BAND_2GHZ
);
472 channels
= supp_band
->channels
;
474 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
475 "Displaying %d channels in 2.4GHz band 802.11bg):\n",
476 supp_band
->n_channels
);
478 for (i
= 0; i
< supp_band
->n_channels
; i
++)
479 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
480 "%d: %ddBm: BSS%s%s, %s.\n",
481 channels
[i
].hw_value
,
482 channels
[i
].max_power
,
483 channels
[i
].flags
& IEEE80211_CHAN_RADAR
?
484 " (IEEE 802.11h required)" : "",
485 ((channels
[i
].flags
& IEEE80211_CHAN_NO_IBSS
)
486 || (channels
[i
].flags
&
487 IEEE80211_CHAN_RADAR
)) ? "" :
490 IEEE80211_CHAN_PASSIVE_SCAN
?
491 "passive only" : "active/passive");
493 supp_band
= iwl_get_hw_mode(priv
, IEEE80211_BAND_5GHZ
);
495 channels
= supp_band
->channels
;
497 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
498 "Displaying %d channels in 5.2GHz band (802.11a)\n",
499 supp_band
->n_channels
);
501 for (i
= 0; i
< supp_band
->n_channels
; i
++)
502 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
503 "%d: %ddBm: BSS%s%s, %s.\n",
504 channels
[i
].hw_value
,
505 channels
[i
].max_power
,
506 channels
[i
].flags
& IEEE80211_CHAN_RADAR
?
507 " (IEEE 802.11h required)" : "",
508 ((channels
[i
].flags
& IEEE80211_CHAN_NO_IBSS
)
509 || (channels
[i
].flags
&
510 IEEE80211_CHAN_RADAR
)) ? "" :
513 IEEE80211_CHAN_PASSIVE_SCAN
?
514 "passive only" : "active/passive");
516 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
521 static ssize_t
iwl_dbgfs_status_read(struct file
*file
,
522 char __user
*user_buf
,
523 size_t count
, loff_t
*ppos
) {
525 struct iwl_priv
*priv
= file
->private_data
;
528 const size_t bufsz
= sizeof(buf
);
530 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_HCMD_ACTIVE:\t %d\n",
531 test_bit(STATUS_HCMD_ACTIVE
, &priv
->shrd
->status
));
532 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_RF_KILL_HW:\t %d\n",
533 test_bit(STATUS_RF_KILL_HW
, &priv
->status
));
534 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_CT_KILL:\t\t %d\n",
535 test_bit(STATUS_CT_KILL
, &priv
->status
));
536 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_ALIVE:\t\t %d\n",
537 test_bit(STATUS_ALIVE
, &priv
->status
));
538 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_READY:\t\t %d\n",
539 test_bit(STATUS_READY
, &priv
->status
));
540 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_GEO_CONFIGURED:\t %d\n",
541 test_bit(STATUS_GEO_CONFIGURED
, &priv
->status
));
542 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_EXIT_PENDING:\t %d\n",
543 test_bit(STATUS_EXIT_PENDING
, &priv
->status
));
544 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_STATISTICS:\t %d\n",
545 test_bit(STATUS_STATISTICS
, &priv
->status
));
546 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_SCANNING:\t %d\n",
547 test_bit(STATUS_SCANNING
, &priv
->status
));
548 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_SCAN_ABORTING:\t %d\n",
549 test_bit(STATUS_SCAN_ABORTING
, &priv
->status
));
550 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_SCAN_HW:\t\t %d\n",
551 test_bit(STATUS_SCAN_HW
, &priv
->status
));
552 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_POWER_PMI:\t %d\n",
553 test_bit(STATUS_POWER_PMI
, &priv
->shrd
->status
));
554 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_FW_ERROR:\t %d\n",
555 test_bit(STATUS_FW_ERROR
, &priv
->shrd
->status
));
556 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
559 static ssize_t
iwl_dbgfs_rx_handlers_read(struct file
*file
,
560 char __user
*user_buf
,
561 size_t count
, loff_t
*ppos
) {
563 struct iwl_priv
*priv
= file
->private_data
;
568 int bufsz
= 24 * 64; /* 24 items * 64 char per item */
571 buf
= kzalloc(bufsz
, GFP_KERNEL
);
573 IWL_ERR(priv
, "Can not allocate Buffer\n");
577 for (cnt
= 0; cnt
< REPLY_MAX
; cnt
++) {
578 if (priv
->rx_handlers_stats
[cnt
] > 0)
579 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
580 "\tRx handler[%36s]:\t\t %u\n",
582 priv
->rx_handlers_stats
[cnt
]);
585 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
590 static ssize_t
iwl_dbgfs_rx_handlers_write(struct file
*file
,
591 const char __user
*user_buf
,
592 size_t count
, loff_t
*ppos
)
594 struct iwl_priv
*priv
= file
->private_data
;
600 memset(buf
, 0, sizeof(buf
));
601 buf_size
= min(count
, sizeof(buf
) - 1);
602 if (copy_from_user(buf
, user_buf
, buf_size
))
604 if (sscanf(buf
, "%x", &reset_flag
) != 1)
607 memset(&priv
->rx_handlers_stats
[0], 0,
608 sizeof(priv
->rx_handlers_stats
));
613 static ssize_t
iwl_dbgfs_qos_read(struct file
*file
, char __user
*user_buf
,
614 size_t count
, loff_t
*ppos
)
616 struct iwl_priv
*priv
= file
->private_data
;
617 struct iwl_rxon_context
*ctx
;
619 char buf
[256 * NUM_IWL_RXON_CTX
];
620 const size_t bufsz
= sizeof(buf
);
622 for_each_context(priv
, ctx
) {
623 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "context %d:\n",
625 for (i
= 0; i
< AC_NUM
; i
++) {
626 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
627 "\tcw_min\tcw_max\taifsn\ttxop\n");
628 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
629 "AC[%d]\t%u\t%u\t%u\t%u\n", i
,
630 ctx
->qos_data
.def_qos_parm
.ac
[i
].cw_min
,
631 ctx
->qos_data
.def_qos_parm
.ac
[i
].cw_max
,
632 ctx
->qos_data
.def_qos_parm
.ac
[i
].aifsn
,
633 ctx
->qos_data
.def_qos_parm
.ac
[i
].edca_txop
);
635 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
637 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
640 static ssize_t
iwl_dbgfs_thermal_throttling_read(struct file
*file
,
641 char __user
*user_buf
,
642 size_t count
, loff_t
*ppos
)
644 struct iwl_priv
*priv
= file
->private_data
;
645 struct iwl_tt_mgmt
*tt
= &priv
->thermal_throttle
;
646 struct iwl_tt_restriction
*restriction
;
649 const size_t bufsz
= sizeof(buf
);
651 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
652 "Thermal Throttling Mode: %s\n",
653 tt
->advanced_tt
? "Advance" : "Legacy");
654 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
655 "Thermal Throttling State: %d\n",
657 if (tt
->advanced_tt
) {
658 restriction
= tt
->restriction
+ tt
->state
;
659 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
661 restriction
->tx_stream
);
662 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
664 restriction
->rx_stream
);
665 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
669 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
672 static ssize_t
iwl_dbgfs_disable_ht40_write(struct file
*file
,
673 const char __user
*user_buf
,
674 size_t count
, loff_t
*ppos
)
676 struct iwl_priv
*priv
= file
->private_data
;
681 memset(buf
, 0, sizeof(buf
));
682 buf_size
= min(count
, sizeof(buf
) - 1);
683 if (copy_from_user(buf
, user_buf
, buf_size
))
685 if (sscanf(buf
, "%d", &ht40
) != 1)
687 if (!iwl_is_any_associated(priv
))
688 priv
->disable_ht40
= ht40
? true : false;
690 IWL_ERR(priv
, "Sta associated with AP - "
691 "Change to 40MHz channel support is not allowed\n");
698 static ssize_t
iwl_dbgfs_disable_ht40_read(struct file
*file
,
699 char __user
*user_buf
,
700 size_t count
, loff_t
*ppos
)
702 struct iwl_priv
*priv
= file
->private_data
;
705 const size_t bufsz
= sizeof(buf
);
707 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
708 "11n 40MHz Mode: %s\n",
709 priv
->disable_ht40
? "Disabled" : "Enabled");
710 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
713 static ssize_t
iwl_dbgfs_temperature_read(struct file
*file
,
714 char __user
*user_buf
,
715 size_t count
, loff_t
*ppos
)
717 struct iwl_priv
*priv
= file
->private_data
;
720 const size_t bufsz
= sizeof(buf
);
722 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%d\n", priv
->temperature
);
723 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
727 static ssize_t
iwl_dbgfs_sleep_level_override_write(struct file
*file
,
728 const char __user
*user_buf
,
729 size_t count
, loff_t
*ppos
)
731 struct iwl_priv
*priv
= file
->private_data
;
736 memset(buf
, 0, sizeof(buf
));
737 buf_size
= min(count
, sizeof(buf
) - 1);
738 if (copy_from_user(buf
, user_buf
, buf_size
))
741 if (sscanf(buf
, "%d", &value
) != 1)
745 * Our users expect 0 to be "CAM", but 0 isn't actually
746 * valid here. However, let's not confuse them and present
747 * IWL_POWER_INDEX_1 as "1", not "0".
754 if (value
!= -1 && (value
< 0 || value
>= IWL_POWER_NUM
))
757 if (!iwl_is_ready_rf(priv
))
760 priv
->power_data
.debug_sleep_level_override
= value
;
762 mutex_lock(&priv
->mutex
);
763 iwl_power_update_mode(priv
, true);
764 mutex_unlock(&priv
->mutex
);
769 static ssize_t
iwl_dbgfs_sleep_level_override_read(struct file
*file
,
770 char __user
*user_buf
,
771 size_t count
, loff_t
*ppos
)
773 struct iwl_priv
*priv
= file
->private_data
;
776 const size_t bufsz
= sizeof(buf
);
778 /* see the write function */
779 value
= priv
->power_data
.debug_sleep_level_override
;
783 pos
= scnprintf(buf
, bufsz
, "%d\n", value
);
784 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
787 static ssize_t
iwl_dbgfs_current_sleep_command_read(struct file
*file
,
788 char __user
*user_buf
,
789 size_t count
, loff_t
*ppos
)
791 struct iwl_priv
*priv
= file
->private_data
;
794 const size_t bufsz
= sizeof(buf
);
795 struct iwl_powertable_cmd
*cmd
= &priv
->power_data
.sleep_cmd
;
797 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
798 "flags: %#.2x\n", le16_to_cpu(cmd
->flags
));
799 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
800 "RX/TX timeout: %d/%d usec\n",
801 le32_to_cpu(cmd
->rx_data_timeout
),
802 le32_to_cpu(cmd
->tx_data_timeout
));
803 for (i
= 0; i
< IWL_POWER_VEC_SIZE
; i
++)
804 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
805 "sleep_interval[%d]: %d\n", i
,
806 le32_to_cpu(cmd
->sleep_interval
[i
]));
808 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
811 DEBUGFS_READ_WRITE_FILE_OPS(sram
);
812 DEBUGFS_READ_FILE_OPS(wowlan_sram
);
813 DEBUGFS_READ_FILE_OPS(nvm
);
814 DEBUGFS_READ_FILE_OPS(stations
);
815 DEBUGFS_READ_FILE_OPS(channels
);
816 DEBUGFS_READ_FILE_OPS(status
);
817 DEBUGFS_READ_WRITE_FILE_OPS(rx_handlers
);
818 DEBUGFS_READ_FILE_OPS(qos
);
819 DEBUGFS_READ_FILE_OPS(thermal_throttling
);
820 DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40
);
821 DEBUGFS_READ_FILE_OPS(temperature
);
822 DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override
);
823 DEBUGFS_READ_FILE_OPS(current_sleep_command
);
825 static ssize_t
iwl_dbgfs_traffic_log_read(struct file
*file
,
826 char __user
*user_buf
,
827 size_t count
, loff_t
*ppos
)
829 struct iwl_priv
*priv
= file
->private_data
;
830 int pos
= 0, ofs
= 0;
834 int bufsz
= ((IWL_TRAFFIC_ENTRIES
* IWL_TRAFFIC_ENTRY_SIZE
* 64) * 2) +
835 (cfg(priv
)->base_params
->num_of_queues
* 32 * 8) + 400;
839 buf
= kzalloc(bufsz
, GFP_KERNEL
);
841 IWL_ERR(priv
, "Can not allocate buffer\n");
844 if (priv
->tx_traffic
&& iwl_have_debug_level(IWL_DL_TX
)) {
845 ptr
= priv
->tx_traffic
;
846 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
847 "Tx Traffic idx: %u\n", priv
->tx_traffic_idx
);
848 for (cnt
= 0, ofs
= 0; cnt
< IWL_TRAFFIC_ENTRIES
; cnt
++) {
849 for (entry
= 0; entry
< IWL_TRAFFIC_ENTRY_SIZE
/ 16;
850 entry
++, ofs
+= 16) {
851 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
853 hex_dump_to_buffer(ptr
+ ofs
, 16, 16, 2,
854 buf
+ pos
, bufsz
- pos
, 0);
855 pos
+= strlen(buf
+ pos
);
862 if (priv
->rx_traffic
&& iwl_have_debug_level(IWL_DL_RX
)) {
863 ptr
= priv
->rx_traffic
;
864 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
865 "Rx Traffic idx: %u\n", priv
->rx_traffic_idx
);
866 for (cnt
= 0, ofs
= 0; cnt
< IWL_TRAFFIC_ENTRIES
; cnt
++) {
867 for (entry
= 0; entry
< IWL_TRAFFIC_ENTRY_SIZE
/ 16;
868 entry
++, ofs
+= 16) {
869 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
871 hex_dump_to_buffer(ptr
+ ofs
, 16, 16, 2,
872 buf
+ pos
, bufsz
- pos
, 0);
873 pos
+= strlen(buf
+ pos
);
880 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
885 static ssize_t
iwl_dbgfs_traffic_log_write(struct file
*file
,
886 const char __user
*user_buf
,
887 size_t count
, loff_t
*ppos
)
889 struct iwl_priv
*priv
= file
->private_data
;
894 memset(buf
, 0, sizeof(buf
));
895 buf_size
= min(count
, sizeof(buf
) - 1);
896 if (copy_from_user(buf
, user_buf
, buf_size
))
898 if (sscanf(buf
, "%d", &traffic_log
) != 1)
900 if (traffic_log
== 0)
901 iwl_reset_traffic_log(priv
);
906 static const char *fmt_value
= " %-30s %10u\n";
907 static const char *fmt_hex
= " %-30s 0x%02X\n";
908 static const char *fmt_table
= " %-30s %10u %10u %10u %10u\n";
909 static const char *fmt_header
=
910 "%-32s current cumulative delta max\n";
912 static int iwl_statistics_flag(struct iwl_priv
*priv
, char *buf
, int bufsz
)
917 lockdep_assert_held(&priv
->statistics
.lock
);
919 flag
= le32_to_cpu(priv
->statistics
.flag
);
921 p
+= scnprintf(buf
+ p
, bufsz
- p
, "Statistics Flag(0x%X):\n", flag
);
922 if (flag
& UCODE_STATISTICS_CLEAR_MSK
)
923 p
+= scnprintf(buf
+ p
, bufsz
- p
,
924 "\tStatistics have been cleared\n");
925 p
+= scnprintf(buf
+ p
, bufsz
- p
, "\tOperational Frequency: %s\n",
926 (flag
& UCODE_STATISTICS_FREQUENCY_MSK
)
927 ? "2.4 GHz" : "5.2 GHz");
928 p
+= scnprintf(buf
+ p
, bufsz
- p
, "\tTGj Narrow Band: %s\n",
929 (flag
& UCODE_STATISTICS_NARROW_BAND_MSK
)
930 ? "enabled" : "disabled");
935 static ssize_t
iwl_dbgfs_ucode_rx_stats_read(struct file
*file
,
936 char __user
*user_buf
,
937 size_t count
, loff_t
*ppos
)
939 struct iwl_priv
*priv
= file
->private_data
;
942 int bufsz
= sizeof(struct statistics_rx_phy
) * 40 +
943 sizeof(struct statistics_rx_non_phy
) * 40 +
944 sizeof(struct statistics_rx_ht_phy
) * 40 + 400;
946 struct statistics_rx_phy
*ofdm
, *accum_ofdm
, *delta_ofdm
, *max_ofdm
;
947 struct statistics_rx_phy
*cck
, *accum_cck
, *delta_cck
, *max_cck
;
948 struct statistics_rx_non_phy
*general
, *accum_general
;
949 struct statistics_rx_non_phy
*delta_general
, *max_general
;
950 struct statistics_rx_ht_phy
*ht
, *accum_ht
, *delta_ht
, *max_ht
;
952 if (!iwl_is_alive(priv
))
955 buf
= kzalloc(bufsz
, GFP_KERNEL
);
957 IWL_ERR(priv
, "Can not allocate Buffer\n");
962 * the statistic information display here is based on
963 * the last statistics notification from uCode
964 * might not reflect the current uCode activity
966 spin_lock_bh(&priv
->statistics
.lock
);
967 ofdm
= &priv
->statistics
.rx_ofdm
;
968 cck
= &priv
->statistics
.rx_cck
;
969 general
= &priv
->statistics
.rx_non_phy
;
970 ht
= &priv
->statistics
.rx_ofdm_ht
;
971 accum_ofdm
= &priv
->accum_stats
.rx_ofdm
;
972 accum_cck
= &priv
->accum_stats
.rx_cck
;
973 accum_general
= &priv
->accum_stats
.rx_non_phy
;
974 accum_ht
= &priv
->accum_stats
.rx_ofdm_ht
;
975 delta_ofdm
= &priv
->delta_stats
.rx_ofdm
;
976 delta_cck
= &priv
->delta_stats
.rx_cck
;
977 delta_general
= &priv
->delta_stats
.rx_non_phy
;
978 delta_ht
= &priv
->delta_stats
.rx_ofdm_ht
;
979 max_ofdm
= &priv
->max_delta_stats
.rx_ofdm
;
980 max_cck
= &priv
->max_delta_stats
.rx_cck
;
981 max_general
= &priv
->max_delta_stats
.rx_non_phy
;
982 max_ht
= &priv
->max_delta_stats
.rx_ofdm_ht
;
984 pos
+= iwl_statistics_flag(priv
, buf
, bufsz
);
985 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
986 fmt_header
, "Statistics_Rx - OFDM:");
987 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
988 fmt_table
, "ina_cnt:",
989 le32_to_cpu(ofdm
->ina_cnt
),
991 delta_ofdm
->ina_cnt
, max_ofdm
->ina_cnt
);
992 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
993 fmt_table
, "fina_cnt:",
994 le32_to_cpu(ofdm
->fina_cnt
), accum_ofdm
->fina_cnt
,
995 delta_ofdm
->fina_cnt
, max_ofdm
->fina_cnt
);
996 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
997 fmt_table
, "plcp_err:",
998 le32_to_cpu(ofdm
->plcp_err
), accum_ofdm
->plcp_err
,
999 delta_ofdm
->plcp_err
, max_ofdm
->plcp_err
);
1000 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1001 fmt_table
, "crc32_err:",
1002 le32_to_cpu(ofdm
->crc32_err
), accum_ofdm
->crc32_err
,
1003 delta_ofdm
->crc32_err
, max_ofdm
->crc32_err
);
1004 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1005 fmt_table
, "overrun_err:",
1006 le32_to_cpu(ofdm
->overrun_err
),
1007 accum_ofdm
->overrun_err
, delta_ofdm
->overrun_err
,
1008 max_ofdm
->overrun_err
);
1009 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1010 fmt_table
, "early_overrun_err:",
1011 le32_to_cpu(ofdm
->early_overrun_err
),
1012 accum_ofdm
->early_overrun_err
,
1013 delta_ofdm
->early_overrun_err
,
1014 max_ofdm
->early_overrun_err
);
1015 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1016 fmt_table
, "crc32_good:",
1017 le32_to_cpu(ofdm
->crc32_good
),
1018 accum_ofdm
->crc32_good
, delta_ofdm
->crc32_good
,
1019 max_ofdm
->crc32_good
);
1020 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1021 fmt_table
, "false_alarm_cnt:",
1022 le32_to_cpu(ofdm
->false_alarm_cnt
),
1023 accum_ofdm
->false_alarm_cnt
,
1024 delta_ofdm
->false_alarm_cnt
,
1025 max_ofdm
->false_alarm_cnt
);
1026 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1027 fmt_table
, "fina_sync_err_cnt:",
1028 le32_to_cpu(ofdm
->fina_sync_err_cnt
),
1029 accum_ofdm
->fina_sync_err_cnt
,
1030 delta_ofdm
->fina_sync_err_cnt
,
1031 max_ofdm
->fina_sync_err_cnt
);
1032 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1033 fmt_table
, "sfd_timeout:",
1034 le32_to_cpu(ofdm
->sfd_timeout
),
1035 accum_ofdm
->sfd_timeout
, delta_ofdm
->sfd_timeout
,
1036 max_ofdm
->sfd_timeout
);
1037 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1038 fmt_table
, "fina_timeout:",
1039 le32_to_cpu(ofdm
->fina_timeout
),
1040 accum_ofdm
->fina_timeout
, delta_ofdm
->fina_timeout
,
1041 max_ofdm
->fina_timeout
);
1042 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1043 fmt_table
, "unresponded_rts:",
1044 le32_to_cpu(ofdm
->unresponded_rts
),
1045 accum_ofdm
->unresponded_rts
,
1046 delta_ofdm
->unresponded_rts
,
1047 max_ofdm
->unresponded_rts
);
1048 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1049 fmt_table
, "rxe_frame_lmt_ovrun:",
1050 le32_to_cpu(ofdm
->rxe_frame_limit_overrun
),
1051 accum_ofdm
->rxe_frame_limit_overrun
,
1052 delta_ofdm
->rxe_frame_limit_overrun
,
1053 max_ofdm
->rxe_frame_limit_overrun
);
1054 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1055 fmt_table
, "sent_ack_cnt:",
1056 le32_to_cpu(ofdm
->sent_ack_cnt
),
1057 accum_ofdm
->sent_ack_cnt
, delta_ofdm
->sent_ack_cnt
,
1058 max_ofdm
->sent_ack_cnt
);
1059 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1060 fmt_table
, "sent_cts_cnt:",
1061 le32_to_cpu(ofdm
->sent_cts_cnt
),
1062 accum_ofdm
->sent_cts_cnt
, delta_ofdm
->sent_cts_cnt
,
1063 max_ofdm
->sent_cts_cnt
);
1064 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1065 fmt_table
, "sent_ba_rsp_cnt:",
1066 le32_to_cpu(ofdm
->sent_ba_rsp_cnt
),
1067 accum_ofdm
->sent_ba_rsp_cnt
,
1068 delta_ofdm
->sent_ba_rsp_cnt
,
1069 max_ofdm
->sent_ba_rsp_cnt
);
1070 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1071 fmt_table
, "dsp_self_kill:",
1072 le32_to_cpu(ofdm
->dsp_self_kill
),
1073 accum_ofdm
->dsp_self_kill
,
1074 delta_ofdm
->dsp_self_kill
,
1075 max_ofdm
->dsp_self_kill
);
1076 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1077 fmt_table
, "mh_format_err:",
1078 le32_to_cpu(ofdm
->mh_format_err
),
1079 accum_ofdm
->mh_format_err
,
1080 delta_ofdm
->mh_format_err
,
1081 max_ofdm
->mh_format_err
);
1082 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1083 fmt_table
, "re_acq_main_rssi_sum:",
1084 le32_to_cpu(ofdm
->re_acq_main_rssi_sum
),
1085 accum_ofdm
->re_acq_main_rssi_sum
,
1086 delta_ofdm
->re_acq_main_rssi_sum
,
1087 max_ofdm
->re_acq_main_rssi_sum
);
1089 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1090 fmt_header
, "Statistics_Rx - CCK:");
1091 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1092 fmt_table
, "ina_cnt:",
1093 le32_to_cpu(cck
->ina_cnt
), accum_cck
->ina_cnt
,
1094 delta_cck
->ina_cnt
, max_cck
->ina_cnt
);
1095 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1096 fmt_table
, "fina_cnt:",
1097 le32_to_cpu(cck
->fina_cnt
), accum_cck
->fina_cnt
,
1098 delta_cck
->fina_cnt
, max_cck
->fina_cnt
);
1099 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1100 fmt_table
, "plcp_err:",
1101 le32_to_cpu(cck
->plcp_err
), accum_cck
->plcp_err
,
1102 delta_cck
->plcp_err
, max_cck
->plcp_err
);
1103 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1104 fmt_table
, "crc32_err:",
1105 le32_to_cpu(cck
->crc32_err
), accum_cck
->crc32_err
,
1106 delta_cck
->crc32_err
, max_cck
->crc32_err
);
1107 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1108 fmt_table
, "overrun_err:",
1109 le32_to_cpu(cck
->overrun_err
),
1110 accum_cck
->overrun_err
, delta_cck
->overrun_err
,
1111 max_cck
->overrun_err
);
1112 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1113 fmt_table
, "early_overrun_err:",
1114 le32_to_cpu(cck
->early_overrun_err
),
1115 accum_cck
->early_overrun_err
,
1116 delta_cck
->early_overrun_err
,
1117 max_cck
->early_overrun_err
);
1118 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1119 fmt_table
, "crc32_good:",
1120 le32_to_cpu(cck
->crc32_good
), accum_cck
->crc32_good
,
1121 delta_cck
->crc32_good
, max_cck
->crc32_good
);
1122 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1123 fmt_table
, "false_alarm_cnt:",
1124 le32_to_cpu(cck
->false_alarm_cnt
),
1125 accum_cck
->false_alarm_cnt
,
1126 delta_cck
->false_alarm_cnt
, max_cck
->false_alarm_cnt
);
1127 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1128 fmt_table
, "fina_sync_err_cnt:",
1129 le32_to_cpu(cck
->fina_sync_err_cnt
),
1130 accum_cck
->fina_sync_err_cnt
,
1131 delta_cck
->fina_sync_err_cnt
,
1132 max_cck
->fina_sync_err_cnt
);
1133 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1134 fmt_table
, "sfd_timeout:",
1135 le32_to_cpu(cck
->sfd_timeout
),
1136 accum_cck
->sfd_timeout
, delta_cck
->sfd_timeout
,
1137 max_cck
->sfd_timeout
);
1138 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1139 fmt_table
, "fina_timeout:",
1140 le32_to_cpu(cck
->fina_timeout
),
1141 accum_cck
->fina_timeout
, delta_cck
->fina_timeout
,
1142 max_cck
->fina_timeout
);
1143 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1144 fmt_table
, "unresponded_rts:",
1145 le32_to_cpu(cck
->unresponded_rts
),
1146 accum_cck
->unresponded_rts
, delta_cck
->unresponded_rts
,
1147 max_cck
->unresponded_rts
);
1148 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1149 fmt_table
, "rxe_frame_lmt_ovrun:",
1150 le32_to_cpu(cck
->rxe_frame_limit_overrun
),
1151 accum_cck
->rxe_frame_limit_overrun
,
1152 delta_cck
->rxe_frame_limit_overrun
,
1153 max_cck
->rxe_frame_limit_overrun
);
1154 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1155 fmt_table
, "sent_ack_cnt:",
1156 le32_to_cpu(cck
->sent_ack_cnt
),
1157 accum_cck
->sent_ack_cnt
, delta_cck
->sent_ack_cnt
,
1158 max_cck
->sent_ack_cnt
);
1159 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1160 fmt_table
, "sent_cts_cnt:",
1161 le32_to_cpu(cck
->sent_cts_cnt
),
1162 accum_cck
->sent_cts_cnt
, delta_cck
->sent_cts_cnt
,
1163 max_cck
->sent_cts_cnt
);
1164 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1165 fmt_table
, "sent_ba_rsp_cnt:",
1166 le32_to_cpu(cck
->sent_ba_rsp_cnt
),
1167 accum_cck
->sent_ba_rsp_cnt
,
1168 delta_cck
->sent_ba_rsp_cnt
,
1169 max_cck
->sent_ba_rsp_cnt
);
1170 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1171 fmt_table
, "dsp_self_kill:",
1172 le32_to_cpu(cck
->dsp_self_kill
),
1173 accum_cck
->dsp_self_kill
, delta_cck
->dsp_self_kill
,
1174 max_cck
->dsp_self_kill
);
1175 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1176 fmt_table
, "mh_format_err:",
1177 le32_to_cpu(cck
->mh_format_err
),
1178 accum_cck
->mh_format_err
, delta_cck
->mh_format_err
,
1179 max_cck
->mh_format_err
);
1180 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1181 fmt_table
, "re_acq_main_rssi_sum:",
1182 le32_to_cpu(cck
->re_acq_main_rssi_sum
),
1183 accum_cck
->re_acq_main_rssi_sum
,
1184 delta_cck
->re_acq_main_rssi_sum
,
1185 max_cck
->re_acq_main_rssi_sum
);
1187 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1188 fmt_header
, "Statistics_Rx - GENERAL:");
1189 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1190 fmt_table
, "bogus_cts:",
1191 le32_to_cpu(general
->bogus_cts
),
1192 accum_general
->bogus_cts
, delta_general
->bogus_cts
,
1193 max_general
->bogus_cts
);
1194 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1195 fmt_table
, "bogus_ack:",
1196 le32_to_cpu(general
->bogus_ack
),
1197 accum_general
->bogus_ack
, delta_general
->bogus_ack
,
1198 max_general
->bogus_ack
);
1199 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1200 fmt_table
, "non_bssid_frames:",
1201 le32_to_cpu(general
->non_bssid_frames
),
1202 accum_general
->non_bssid_frames
,
1203 delta_general
->non_bssid_frames
,
1204 max_general
->non_bssid_frames
);
1205 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1206 fmt_table
, "filtered_frames:",
1207 le32_to_cpu(general
->filtered_frames
),
1208 accum_general
->filtered_frames
,
1209 delta_general
->filtered_frames
,
1210 max_general
->filtered_frames
);
1211 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1212 fmt_table
, "non_channel_beacons:",
1213 le32_to_cpu(general
->non_channel_beacons
),
1214 accum_general
->non_channel_beacons
,
1215 delta_general
->non_channel_beacons
,
1216 max_general
->non_channel_beacons
);
1217 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1218 fmt_table
, "channel_beacons:",
1219 le32_to_cpu(general
->channel_beacons
),
1220 accum_general
->channel_beacons
,
1221 delta_general
->channel_beacons
,
1222 max_general
->channel_beacons
);
1223 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1224 fmt_table
, "num_missed_bcon:",
1225 le32_to_cpu(general
->num_missed_bcon
),
1226 accum_general
->num_missed_bcon
,
1227 delta_general
->num_missed_bcon
,
1228 max_general
->num_missed_bcon
);
1229 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1230 fmt_table
, "adc_rx_saturation_time:",
1231 le32_to_cpu(general
->adc_rx_saturation_time
),
1232 accum_general
->adc_rx_saturation_time
,
1233 delta_general
->adc_rx_saturation_time
,
1234 max_general
->adc_rx_saturation_time
);
1235 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1236 fmt_table
, "ina_detect_search_tm:",
1237 le32_to_cpu(general
->ina_detection_search_time
),
1238 accum_general
->ina_detection_search_time
,
1239 delta_general
->ina_detection_search_time
,
1240 max_general
->ina_detection_search_time
);
1241 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1242 fmt_table
, "beacon_silence_rssi_a:",
1243 le32_to_cpu(general
->beacon_silence_rssi_a
),
1244 accum_general
->beacon_silence_rssi_a
,
1245 delta_general
->beacon_silence_rssi_a
,
1246 max_general
->beacon_silence_rssi_a
);
1247 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1248 fmt_table
, "beacon_silence_rssi_b:",
1249 le32_to_cpu(general
->beacon_silence_rssi_b
),
1250 accum_general
->beacon_silence_rssi_b
,
1251 delta_general
->beacon_silence_rssi_b
,
1252 max_general
->beacon_silence_rssi_b
);
1253 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1254 fmt_table
, "beacon_silence_rssi_c:",
1255 le32_to_cpu(general
->beacon_silence_rssi_c
),
1256 accum_general
->beacon_silence_rssi_c
,
1257 delta_general
->beacon_silence_rssi_c
,
1258 max_general
->beacon_silence_rssi_c
);
1259 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1260 fmt_table
, "interference_data_flag:",
1261 le32_to_cpu(general
->interference_data_flag
),
1262 accum_general
->interference_data_flag
,
1263 delta_general
->interference_data_flag
,
1264 max_general
->interference_data_flag
);
1265 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1266 fmt_table
, "channel_load:",
1267 le32_to_cpu(general
->channel_load
),
1268 accum_general
->channel_load
,
1269 delta_general
->channel_load
,
1270 max_general
->channel_load
);
1271 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1272 fmt_table
, "dsp_false_alarms:",
1273 le32_to_cpu(general
->dsp_false_alarms
),
1274 accum_general
->dsp_false_alarms
,
1275 delta_general
->dsp_false_alarms
,
1276 max_general
->dsp_false_alarms
);
1277 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1278 fmt_table
, "beacon_rssi_a:",
1279 le32_to_cpu(general
->beacon_rssi_a
),
1280 accum_general
->beacon_rssi_a
,
1281 delta_general
->beacon_rssi_a
,
1282 max_general
->beacon_rssi_a
);
1283 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1284 fmt_table
, "beacon_rssi_b:",
1285 le32_to_cpu(general
->beacon_rssi_b
),
1286 accum_general
->beacon_rssi_b
,
1287 delta_general
->beacon_rssi_b
,
1288 max_general
->beacon_rssi_b
);
1289 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1290 fmt_table
, "beacon_rssi_c:",
1291 le32_to_cpu(general
->beacon_rssi_c
),
1292 accum_general
->beacon_rssi_c
,
1293 delta_general
->beacon_rssi_c
,
1294 max_general
->beacon_rssi_c
);
1295 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1296 fmt_table
, "beacon_energy_a:",
1297 le32_to_cpu(general
->beacon_energy_a
),
1298 accum_general
->beacon_energy_a
,
1299 delta_general
->beacon_energy_a
,
1300 max_general
->beacon_energy_a
);
1301 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1302 fmt_table
, "beacon_energy_b:",
1303 le32_to_cpu(general
->beacon_energy_b
),
1304 accum_general
->beacon_energy_b
,
1305 delta_general
->beacon_energy_b
,
1306 max_general
->beacon_energy_b
);
1307 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1308 fmt_table
, "beacon_energy_c:",
1309 le32_to_cpu(general
->beacon_energy_c
),
1310 accum_general
->beacon_energy_c
,
1311 delta_general
->beacon_energy_c
,
1312 max_general
->beacon_energy_c
);
1314 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1315 fmt_header
, "Statistics_Rx - OFDM_HT:");
1316 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1317 fmt_table
, "plcp_err:",
1318 le32_to_cpu(ht
->plcp_err
), accum_ht
->plcp_err
,
1319 delta_ht
->plcp_err
, max_ht
->plcp_err
);
1320 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1321 fmt_table
, "overrun_err:",
1322 le32_to_cpu(ht
->overrun_err
), accum_ht
->overrun_err
,
1323 delta_ht
->overrun_err
, max_ht
->overrun_err
);
1324 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1325 fmt_table
, "early_overrun_err:",
1326 le32_to_cpu(ht
->early_overrun_err
),
1327 accum_ht
->early_overrun_err
,
1328 delta_ht
->early_overrun_err
,
1329 max_ht
->early_overrun_err
);
1330 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1331 fmt_table
, "crc32_good:",
1332 le32_to_cpu(ht
->crc32_good
), accum_ht
->crc32_good
,
1333 delta_ht
->crc32_good
, max_ht
->crc32_good
);
1334 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1335 fmt_table
, "crc32_err:",
1336 le32_to_cpu(ht
->crc32_err
), accum_ht
->crc32_err
,
1337 delta_ht
->crc32_err
, max_ht
->crc32_err
);
1338 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1339 fmt_table
, "mh_format_err:",
1340 le32_to_cpu(ht
->mh_format_err
),
1341 accum_ht
->mh_format_err
,
1342 delta_ht
->mh_format_err
, max_ht
->mh_format_err
);
1343 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1344 fmt_table
, "agg_crc32_good:",
1345 le32_to_cpu(ht
->agg_crc32_good
),
1346 accum_ht
->agg_crc32_good
,
1347 delta_ht
->agg_crc32_good
, max_ht
->agg_crc32_good
);
1348 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1349 fmt_table
, "agg_mpdu_cnt:",
1350 le32_to_cpu(ht
->agg_mpdu_cnt
),
1351 accum_ht
->agg_mpdu_cnt
,
1352 delta_ht
->agg_mpdu_cnt
, max_ht
->agg_mpdu_cnt
);
1353 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1354 fmt_table
, "agg_cnt:",
1355 le32_to_cpu(ht
->agg_cnt
), accum_ht
->agg_cnt
,
1356 delta_ht
->agg_cnt
, max_ht
->agg_cnt
);
1357 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1358 fmt_table
, "unsupport_mcs:",
1359 le32_to_cpu(ht
->unsupport_mcs
),
1360 accum_ht
->unsupport_mcs
,
1361 delta_ht
->unsupport_mcs
, max_ht
->unsupport_mcs
);
1363 spin_unlock_bh(&priv
->statistics
.lock
);
1365 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
1370 static ssize_t
iwl_dbgfs_ucode_tx_stats_read(struct file
*file
,
1371 char __user
*user_buf
,
1372 size_t count
, loff_t
*ppos
)
1374 struct iwl_priv
*priv
= file
->private_data
;
1377 int bufsz
= (sizeof(struct statistics_tx
) * 48) + 250;
1379 struct statistics_tx
*tx
, *accum_tx
, *delta_tx
, *max_tx
;
1381 if (!iwl_is_alive(priv
))
1384 buf
= kzalloc(bufsz
, GFP_KERNEL
);
1386 IWL_ERR(priv
, "Can not allocate Buffer\n");
1390 /* the statistic information display here is based on
1391 * the last statistics notification from uCode
1392 * might not reflect the current uCode activity
1394 spin_lock_bh(&priv
->statistics
.lock
);
1396 tx
= &priv
->statistics
.tx
;
1397 accum_tx
= &priv
->accum_stats
.tx
;
1398 delta_tx
= &priv
->delta_stats
.tx
;
1399 max_tx
= &priv
->max_delta_stats
.tx
;
1401 pos
+= iwl_statistics_flag(priv
, buf
, bufsz
);
1402 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1403 fmt_header
, "Statistics_Tx:");
1404 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1405 fmt_table
, "preamble:",
1406 le32_to_cpu(tx
->preamble_cnt
),
1407 accum_tx
->preamble_cnt
,
1408 delta_tx
->preamble_cnt
, max_tx
->preamble_cnt
);
1409 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1410 fmt_table
, "rx_detected_cnt:",
1411 le32_to_cpu(tx
->rx_detected_cnt
),
1412 accum_tx
->rx_detected_cnt
,
1413 delta_tx
->rx_detected_cnt
, max_tx
->rx_detected_cnt
);
1414 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1415 fmt_table
, "bt_prio_defer_cnt:",
1416 le32_to_cpu(tx
->bt_prio_defer_cnt
),
1417 accum_tx
->bt_prio_defer_cnt
,
1418 delta_tx
->bt_prio_defer_cnt
,
1419 max_tx
->bt_prio_defer_cnt
);
1420 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1421 fmt_table
, "bt_prio_kill_cnt:",
1422 le32_to_cpu(tx
->bt_prio_kill_cnt
),
1423 accum_tx
->bt_prio_kill_cnt
,
1424 delta_tx
->bt_prio_kill_cnt
,
1425 max_tx
->bt_prio_kill_cnt
);
1426 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1427 fmt_table
, "few_bytes_cnt:",
1428 le32_to_cpu(tx
->few_bytes_cnt
),
1429 accum_tx
->few_bytes_cnt
,
1430 delta_tx
->few_bytes_cnt
, max_tx
->few_bytes_cnt
);
1431 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1432 fmt_table
, "cts_timeout:",
1433 le32_to_cpu(tx
->cts_timeout
), accum_tx
->cts_timeout
,
1434 delta_tx
->cts_timeout
, max_tx
->cts_timeout
);
1435 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1436 fmt_table
, "ack_timeout:",
1437 le32_to_cpu(tx
->ack_timeout
),
1438 accum_tx
->ack_timeout
,
1439 delta_tx
->ack_timeout
, max_tx
->ack_timeout
);
1440 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1441 fmt_table
, "expected_ack_cnt:",
1442 le32_to_cpu(tx
->expected_ack_cnt
),
1443 accum_tx
->expected_ack_cnt
,
1444 delta_tx
->expected_ack_cnt
,
1445 max_tx
->expected_ack_cnt
);
1446 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1447 fmt_table
, "actual_ack_cnt:",
1448 le32_to_cpu(tx
->actual_ack_cnt
),
1449 accum_tx
->actual_ack_cnt
,
1450 delta_tx
->actual_ack_cnt
,
1451 max_tx
->actual_ack_cnt
);
1452 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1453 fmt_table
, "dump_msdu_cnt:",
1454 le32_to_cpu(tx
->dump_msdu_cnt
),
1455 accum_tx
->dump_msdu_cnt
,
1456 delta_tx
->dump_msdu_cnt
,
1457 max_tx
->dump_msdu_cnt
);
1458 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1459 fmt_table
, "abort_nxt_frame_mismatch:",
1460 le32_to_cpu(tx
->burst_abort_next_frame_mismatch_cnt
),
1461 accum_tx
->burst_abort_next_frame_mismatch_cnt
,
1462 delta_tx
->burst_abort_next_frame_mismatch_cnt
,
1463 max_tx
->burst_abort_next_frame_mismatch_cnt
);
1464 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1465 fmt_table
, "abort_missing_nxt_frame:",
1466 le32_to_cpu(tx
->burst_abort_missing_next_frame_cnt
),
1467 accum_tx
->burst_abort_missing_next_frame_cnt
,
1468 delta_tx
->burst_abort_missing_next_frame_cnt
,
1469 max_tx
->burst_abort_missing_next_frame_cnt
);
1470 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1471 fmt_table
, "cts_timeout_collision:",
1472 le32_to_cpu(tx
->cts_timeout_collision
),
1473 accum_tx
->cts_timeout_collision
,
1474 delta_tx
->cts_timeout_collision
,
1475 max_tx
->cts_timeout_collision
);
1476 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1477 fmt_table
, "ack_ba_timeout_collision:",
1478 le32_to_cpu(tx
->ack_or_ba_timeout_collision
),
1479 accum_tx
->ack_or_ba_timeout_collision
,
1480 delta_tx
->ack_or_ba_timeout_collision
,
1481 max_tx
->ack_or_ba_timeout_collision
);
1482 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1483 fmt_table
, "agg ba_timeout:",
1484 le32_to_cpu(tx
->agg
.ba_timeout
),
1485 accum_tx
->agg
.ba_timeout
,
1486 delta_tx
->agg
.ba_timeout
,
1487 max_tx
->agg
.ba_timeout
);
1488 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1489 fmt_table
, "agg ba_resched_frames:",
1490 le32_to_cpu(tx
->agg
.ba_reschedule_frames
),
1491 accum_tx
->agg
.ba_reschedule_frames
,
1492 delta_tx
->agg
.ba_reschedule_frames
,
1493 max_tx
->agg
.ba_reschedule_frames
);
1494 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1495 fmt_table
, "agg scd_query_agg_frame:",
1496 le32_to_cpu(tx
->agg
.scd_query_agg_frame_cnt
),
1497 accum_tx
->agg
.scd_query_agg_frame_cnt
,
1498 delta_tx
->agg
.scd_query_agg_frame_cnt
,
1499 max_tx
->agg
.scd_query_agg_frame_cnt
);
1500 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1501 fmt_table
, "agg scd_query_no_agg:",
1502 le32_to_cpu(tx
->agg
.scd_query_no_agg
),
1503 accum_tx
->agg
.scd_query_no_agg
,
1504 delta_tx
->agg
.scd_query_no_agg
,
1505 max_tx
->agg
.scd_query_no_agg
);
1506 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1507 fmt_table
, "agg scd_query_agg:",
1508 le32_to_cpu(tx
->agg
.scd_query_agg
),
1509 accum_tx
->agg
.scd_query_agg
,
1510 delta_tx
->agg
.scd_query_agg
,
1511 max_tx
->agg
.scd_query_agg
);
1512 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1513 fmt_table
, "agg scd_query_mismatch:",
1514 le32_to_cpu(tx
->agg
.scd_query_mismatch
),
1515 accum_tx
->agg
.scd_query_mismatch
,
1516 delta_tx
->agg
.scd_query_mismatch
,
1517 max_tx
->agg
.scd_query_mismatch
);
1518 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1519 fmt_table
, "agg frame_not_ready:",
1520 le32_to_cpu(tx
->agg
.frame_not_ready
),
1521 accum_tx
->agg
.frame_not_ready
,
1522 delta_tx
->agg
.frame_not_ready
,
1523 max_tx
->agg
.frame_not_ready
);
1524 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1525 fmt_table
, "agg underrun:",
1526 le32_to_cpu(tx
->agg
.underrun
),
1527 accum_tx
->agg
.underrun
,
1528 delta_tx
->agg
.underrun
, max_tx
->agg
.underrun
);
1529 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1530 fmt_table
, "agg bt_prio_kill:",
1531 le32_to_cpu(tx
->agg
.bt_prio_kill
),
1532 accum_tx
->agg
.bt_prio_kill
,
1533 delta_tx
->agg
.bt_prio_kill
,
1534 max_tx
->agg
.bt_prio_kill
);
1535 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1536 fmt_table
, "agg rx_ba_rsp_cnt:",
1537 le32_to_cpu(tx
->agg
.rx_ba_rsp_cnt
),
1538 accum_tx
->agg
.rx_ba_rsp_cnt
,
1539 delta_tx
->agg
.rx_ba_rsp_cnt
,
1540 max_tx
->agg
.rx_ba_rsp_cnt
);
1542 if (tx
->tx_power
.ant_a
|| tx
->tx_power
.ant_b
|| tx
->tx_power
.ant_c
) {
1543 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1544 "tx power: (1/2 dB step)\n");
1545 if ((hw_params(priv
).valid_tx_ant
& ANT_A
) &&
1547 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1548 fmt_hex
, "antenna A:",
1549 tx
->tx_power
.ant_a
);
1550 if ((hw_params(priv
).valid_tx_ant
& ANT_B
) &&
1552 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1553 fmt_hex
, "antenna B:",
1554 tx
->tx_power
.ant_b
);
1555 if ((hw_params(priv
).valid_tx_ant
& ANT_C
) &&
1557 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1558 fmt_hex
, "antenna C:",
1559 tx
->tx_power
.ant_c
);
1562 spin_unlock_bh(&priv
->statistics
.lock
);
1564 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
1569 static ssize_t
iwl_dbgfs_ucode_general_stats_read(struct file
*file
,
1570 char __user
*user_buf
,
1571 size_t count
, loff_t
*ppos
)
1573 struct iwl_priv
*priv
= file
->private_data
;
1576 int bufsz
= sizeof(struct statistics_general
) * 10 + 300;
1578 struct statistics_general_common
*general
, *accum_general
;
1579 struct statistics_general_common
*delta_general
, *max_general
;
1580 struct statistics_dbg
*dbg
, *accum_dbg
, *delta_dbg
, *max_dbg
;
1581 struct statistics_div
*div
, *accum_div
, *delta_div
, *max_div
;
1583 if (!iwl_is_alive(priv
))
1586 buf
= kzalloc(bufsz
, GFP_KERNEL
);
1588 IWL_ERR(priv
, "Can not allocate Buffer\n");
1592 /* the statistic information display here is based on
1593 * the last statistics notification from uCode
1594 * might not reflect the current uCode activity
1597 spin_lock_bh(&priv
->statistics
.lock
);
1599 general
= &priv
->statistics
.common
;
1600 dbg
= &priv
->statistics
.common
.dbg
;
1601 div
= &priv
->statistics
.common
.div
;
1602 accum_general
= &priv
->accum_stats
.common
;
1603 accum_dbg
= &priv
->accum_stats
.common
.dbg
;
1604 accum_div
= &priv
->accum_stats
.common
.div
;
1605 delta_general
= &priv
->delta_stats
.common
;
1606 max_general
= &priv
->max_delta_stats
.common
;
1607 delta_dbg
= &priv
->delta_stats
.common
.dbg
;
1608 max_dbg
= &priv
->max_delta_stats
.common
.dbg
;
1609 delta_div
= &priv
->delta_stats
.common
.div
;
1610 max_div
= &priv
->max_delta_stats
.common
.div
;
1612 pos
+= iwl_statistics_flag(priv
, buf
, bufsz
);
1613 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1614 fmt_header
, "Statistics_General:");
1615 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1616 fmt_value
, "temperature:",
1617 le32_to_cpu(general
->temperature
));
1618 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1619 fmt_value
, "temperature_m:",
1620 le32_to_cpu(general
->temperature_m
));
1621 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1622 fmt_value
, "ttl_timestamp:",
1623 le32_to_cpu(general
->ttl_timestamp
));
1624 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1625 fmt_table
, "burst_check:",
1626 le32_to_cpu(dbg
->burst_check
),
1627 accum_dbg
->burst_check
,
1628 delta_dbg
->burst_check
, max_dbg
->burst_check
);
1629 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1630 fmt_table
, "burst_count:",
1631 le32_to_cpu(dbg
->burst_count
),
1632 accum_dbg
->burst_count
,
1633 delta_dbg
->burst_count
, max_dbg
->burst_count
);
1634 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1635 fmt_table
, "wait_for_silence_timeout_count:",
1636 le32_to_cpu(dbg
->wait_for_silence_timeout_cnt
),
1637 accum_dbg
->wait_for_silence_timeout_cnt
,
1638 delta_dbg
->wait_for_silence_timeout_cnt
,
1639 max_dbg
->wait_for_silence_timeout_cnt
);
1640 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1641 fmt_table
, "sleep_time:",
1642 le32_to_cpu(general
->sleep_time
),
1643 accum_general
->sleep_time
,
1644 delta_general
->sleep_time
, max_general
->sleep_time
);
1645 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1646 fmt_table
, "slots_out:",
1647 le32_to_cpu(general
->slots_out
),
1648 accum_general
->slots_out
,
1649 delta_general
->slots_out
, max_general
->slots_out
);
1650 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1651 fmt_table
, "slots_idle:",
1652 le32_to_cpu(general
->slots_idle
),
1653 accum_general
->slots_idle
,
1654 delta_general
->slots_idle
, max_general
->slots_idle
);
1655 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1656 fmt_table
, "tx_on_a:",
1657 le32_to_cpu(div
->tx_on_a
), accum_div
->tx_on_a
,
1658 delta_div
->tx_on_a
, max_div
->tx_on_a
);
1659 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1660 fmt_table
, "tx_on_b:",
1661 le32_to_cpu(div
->tx_on_b
), accum_div
->tx_on_b
,
1662 delta_div
->tx_on_b
, max_div
->tx_on_b
);
1663 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1664 fmt_table
, "exec_time:",
1665 le32_to_cpu(div
->exec_time
), accum_div
->exec_time
,
1666 delta_div
->exec_time
, max_div
->exec_time
);
1667 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1668 fmt_table
, "probe_time:",
1669 le32_to_cpu(div
->probe_time
), accum_div
->probe_time
,
1670 delta_div
->probe_time
, max_div
->probe_time
);
1671 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1672 fmt_table
, "rx_enable_counter:",
1673 le32_to_cpu(general
->rx_enable_counter
),
1674 accum_general
->rx_enable_counter
,
1675 delta_general
->rx_enable_counter
,
1676 max_general
->rx_enable_counter
);
1677 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1678 fmt_table
, "num_of_sos_states:",
1679 le32_to_cpu(general
->num_of_sos_states
),
1680 accum_general
->num_of_sos_states
,
1681 delta_general
->num_of_sos_states
,
1682 max_general
->num_of_sos_states
);
1684 spin_unlock_bh(&priv
->statistics
.lock
);
1686 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
1691 static ssize_t
iwl_dbgfs_ucode_bt_stats_read(struct file
*file
,
1692 char __user
*user_buf
,
1693 size_t count
, loff_t
*ppos
)
1695 struct iwl_priv
*priv
= (struct iwl_priv
*)file
->private_data
;
1698 int bufsz
= (sizeof(struct statistics_bt_activity
) * 24) + 200;
1700 struct statistics_bt_activity
*bt
, *accum_bt
;
1702 if (!iwl_is_alive(priv
))
1705 if (!priv
->bt_enable_flag
)
1708 /* make request to uCode to retrieve statistics information */
1709 mutex_lock(&priv
->mutex
);
1710 ret
= iwl_send_statistics_request(priv
, CMD_SYNC
, false);
1711 mutex_unlock(&priv
->mutex
);
1715 "Error sending statistics request: %zd\n", ret
);
1718 buf
= kzalloc(bufsz
, GFP_KERNEL
);
1720 IWL_ERR(priv
, "Can not allocate Buffer\n");
1725 * the statistic information display here is based on
1726 * the last statistics notification from uCode
1727 * might not reflect the current uCode activity
1730 spin_lock_bh(&priv
->statistics
.lock
);
1732 bt
= &priv
->statistics
.bt_activity
;
1733 accum_bt
= &priv
->accum_stats
.bt_activity
;
1735 pos
+= iwl_statistics_flag(priv
, buf
, bufsz
);
1736 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Statistics_BT:\n");
1737 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1738 "\t\t\tcurrent\t\t\taccumulative\n");
1739 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1740 "hi_priority_tx_req_cnt:\t\t%u\t\t\t%u\n",
1741 le32_to_cpu(bt
->hi_priority_tx_req_cnt
),
1742 accum_bt
->hi_priority_tx_req_cnt
);
1743 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1744 "hi_priority_tx_denied_cnt:\t%u\t\t\t%u\n",
1745 le32_to_cpu(bt
->hi_priority_tx_denied_cnt
),
1746 accum_bt
->hi_priority_tx_denied_cnt
);
1747 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1748 "lo_priority_tx_req_cnt:\t\t%u\t\t\t%u\n",
1749 le32_to_cpu(bt
->lo_priority_tx_req_cnt
),
1750 accum_bt
->lo_priority_tx_req_cnt
);
1751 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1752 "lo_priority_tx_denied_cnt:\t%u\t\t\t%u\n",
1753 le32_to_cpu(bt
->lo_priority_tx_denied_cnt
),
1754 accum_bt
->lo_priority_tx_denied_cnt
);
1755 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1756 "hi_priority_rx_req_cnt:\t\t%u\t\t\t%u\n",
1757 le32_to_cpu(bt
->hi_priority_rx_req_cnt
),
1758 accum_bt
->hi_priority_rx_req_cnt
);
1759 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1760 "hi_priority_rx_denied_cnt:\t%u\t\t\t%u\n",
1761 le32_to_cpu(bt
->hi_priority_rx_denied_cnt
),
1762 accum_bt
->hi_priority_rx_denied_cnt
);
1763 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1764 "lo_priority_rx_req_cnt:\t\t%u\t\t\t%u\n",
1765 le32_to_cpu(bt
->lo_priority_rx_req_cnt
),
1766 accum_bt
->lo_priority_rx_req_cnt
);
1767 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1768 "lo_priority_rx_denied_cnt:\t%u\t\t\t%u\n",
1769 le32_to_cpu(bt
->lo_priority_rx_denied_cnt
),
1770 accum_bt
->lo_priority_rx_denied_cnt
);
1772 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1773 "(rx)num_bt_kills:\t\t%u\t\t\t%u\n",
1774 le32_to_cpu(priv
->statistics
.num_bt_kills
),
1775 priv
->statistics
.accum_num_bt_kills
);
1777 spin_unlock_bh(&priv
->statistics
.lock
);
1779 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
1784 static ssize_t
iwl_dbgfs_reply_tx_error_read(struct file
*file
,
1785 char __user
*user_buf
,
1786 size_t count
, loff_t
*ppos
)
1788 struct iwl_priv
*priv
= (struct iwl_priv
*)file
->private_data
;
1791 int bufsz
= (sizeof(struct reply_tx_error_statistics
) * 24) +
1792 (sizeof(struct reply_agg_tx_error_statistics
) * 24) + 200;
1795 if (!iwl_is_alive(priv
))
1798 buf
= kzalloc(bufsz
, GFP_KERNEL
);
1800 IWL_ERR(priv
, "Can not allocate Buffer\n");
1804 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Statistics_TX_Error:\n");
1805 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t\t%u\n",
1806 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_DELAY
),
1807 priv
->reply_tx_stats
.pp_delay
);
1808 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1809 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_FEW_BYTES
),
1810 priv
->reply_tx_stats
.pp_few_bytes
);
1811 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1812 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_BT_PRIO
),
1813 priv
->reply_tx_stats
.pp_bt_prio
);
1814 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1815 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_QUIET_PERIOD
),
1816 priv
->reply_tx_stats
.pp_quiet_period
);
1817 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1818 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_CALC_TTAK
),
1819 priv
->reply_tx_stats
.pp_calc_ttak
);
1820 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t%u\n",
1821 iwl_get_tx_fail_reason(
1822 TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY
),
1823 priv
->reply_tx_stats
.int_crossed_retry
);
1824 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1825 iwl_get_tx_fail_reason(TX_STATUS_FAIL_SHORT_LIMIT
),
1826 priv
->reply_tx_stats
.short_limit
);
1827 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1828 iwl_get_tx_fail_reason(TX_STATUS_FAIL_LONG_LIMIT
),
1829 priv
->reply_tx_stats
.long_limit
);
1830 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1831 iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_UNDERRUN
),
1832 priv
->reply_tx_stats
.fifo_underrun
);
1833 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1834 iwl_get_tx_fail_reason(TX_STATUS_FAIL_DRAIN_FLOW
),
1835 priv
->reply_tx_stats
.drain_flow
);
1836 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1837 iwl_get_tx_fail_reason(TX_STATUS_FAIL_RFKILL_FLUSH
),
1838 priv
->reply_tx_stats
.rfkill_flush
);
1839 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1840 iwl_get_tx_fail_reason(TX_STATUS_FAIL_LIFE_EXPIRE
),
1841 priv
->reply_tx_stats
.life_expire
);
1842 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1843 iwl_get_tx_fail_reason(TX_STATUS_FAIL_DEST_PS
),
1844 priv
->reply_tx_stats
.dest_ps
);
1845 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1846 iwl_get_tx_fail_reason(TX_STATUS_FAIL_HOST_ABORTED
),
1847 priv
->reply_tx_stats
.host_abort
);
1848 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1849 iwl_get_tx_fail_reason(TX_STATUS_FAIL_BT_RETRY
),
1850 priv
->reply_tx_stats
.pp_delay
);
1851 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1852 iwl_get_tx_fail_reason(TX_STATUS_FAIL_STA_INVALID
),
1853 priv
->reply_tx_stats
.sta_invalid
);
1854 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1855 iwl_get_tx_fail_reason(TX_STATUS_FAIL_FRAG_DROPPED
),
1856 priv
->reply_tx_stats
.frag_drop
);
1857 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1858 iwl_get_tx_fail_reason(TX_STATUS_FAIL_TID_DISABLE
),
1859 priv
->reply_tx_stats
.tid_disable
);
1860 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1861 iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_FLUSHED
),
1862 priv
->reply_tx_stats
.fifo_flush
);
1863 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t%u\n",
1864 iwl_get_tx_fail_reason(
1865 TX_STATUS_FAIL_INSUFFICIENT_CF_POLL
),
1866 priv
->reply_tx_stats
.insuff_cf_poll
);
1867 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1868 iwl_get_tx_fail_reason(TX_STATUS_FAIL_PASSIVE_NO_RX
),
1869 priv
->reply_tx_stats
.fail_hw_drop
);
1870 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t%u\n",
1871 iwl_get_tx_fail_reason(
1872 TX_STATUS_FAIL_NO_BEACON_ON_RADAR
),
1873 priv
->reply_tx_stats
.sta_color_mismatch
);
1874 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "UNKNOWN:\t\t\t%u\n",
1875 priv
->reply_tx_stats
.unknown
);
1877 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1878 "\nStatistics_Agg_TX_Error:\n");
1880 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1881 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_UNDERRUN_MSK
),
1882 priv
->reply_agg_tx_stats
.underrun
);
1883 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1884 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_BT_PRIO_MSK
),
1885 priv
->reply_agg_tx_stats
.bt_prio
);
1886 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1887 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_FEW_BYTES_MSK
),
1888 priv
->reply_agg_tx_stats
.few_bytes
);
1889 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1890 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_ABORT_MSK
),
1891 priv
->reply_agg_tx_stats
.abort
);
1892 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t%u\n",
1893 iwl_get_agg_tx_fail_reason(
1894 AGG_TX_STATE_LAST_SENT_TTL_MSK
),
1895 priv
->reply_agg_tx_stats
.last_sent_ttl
);
1896 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t%u\n",
1897 iwl_get_agg_tx_fail_reason(
1898 AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK
),
1899 priv
->reply_agg_tx_stats
.last_sent_try
);
1900 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t%u\n",
1901 iwl_get_agg_tx_fail_reason(
1902 AGG_TX_STATE_LAST_SENT_BT_KILL_MSK
),
1903 priv
->reply_agg_tx_stats
.last_sent_bt_kill
);
1904 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1905 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_SCD_QUERY_MSK
),
1906 priv
->reply_agg_tx_stats
.scd_query
);
1907 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t%u\n",
1908 iwl_get_agg_tx_fail_reason(
1909 AGG_TX_STATE_TEST_BAD_CRC32_MSK
),
1910 priv
->reply_agg_tx_stats
.bad_crc32
);
1911 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1912 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_RESPONSE_MSK
),
1913 priv
->reply_agg_tx_stats
.response
);
1914 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1915 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DUMP_TX_MSK
),
1916 priv
->reply_agg_tx_stats
.dump_tx
);
1917 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1918 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DELAY_TX_MSK
),
1919 priv
->reply_agg_tx_stats
.delay_tx
);
1920 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "UNKNOWN:\t\t\t%u\n",
1921 priv
->reply_agg_tx_stats
.unknown
);
1923 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
1928 static ssize_t
iwl_dbgfs_sensitivity_read(struct file
*file
,
1929 char __user
*user_buf
,
1930 size_t count
, loff_t
*ppos
) {
1932 struct iwl_priv
*priv
= file
->private_data
;
1936 int bufsz
= sizeof(struct iwl_sensitivity_data
) * 4 + 100;
1938 struct iwl_sensitivity_data
*data
;
1940 data
= &priv
->sensitivity_data
;
1941 buf
= kzalloc(bufsz
, GFP_KERNEL
);
1943 IWL_ERR(priv
, "Can not allocate Buffer\n");
1947 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "auto_corr_ofdm:\t\t\t %u\n",
1948 data
->auto_corr_ofdm
);
1949 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1950 "auto_corr_ofdm_mrc:\t\t %u\n",
1951 data
->auto_corr_ofdm_mrc
);
1952 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "auto_corr_ofdm_x1:\t\t %u\n",
1953 data
->auto_corr_ofdm_x1
);
1954 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1955 "auto_corr_ofdm_mrc_x1:\t\t %u\n",
1956 data
->auto_corr_ofdm_mrc_x1
);
1957 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "auto_corr_cck:\t\t\t %u\n",
1958 data
->auto_corr_cck
);
1959 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "auto_corr_cck_mrc:\t\t %u\n",
1960 data
->auto_corr_cck_mrc
);
1961 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1962 "last_bad_plcp_cnt_ofdm:\t\t %u\n",
1963 data
->last_bad_plcp_cnt_ofdm
);
1964 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "last_fa_cnt_ofdm:\t\t %u\n",
1965 data
->last_fa_cnt_ofdm
);
1966 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1967 "last_bad_plcp_cnt_cck:\t\t %u\n",
1968 data
->last_bad_plcp_cnt_cck
);
1969 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "last_fa_cnt_cck:\t\t %u\n",
1970 data
->last_fa_cnt_cck
);
1971 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_curr_state:\t\t\t %u\n",
1972 data
->nrg_curr_state
);
1973 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_prev_state:\t\t\t %u\n",
1974 data
->nrg_prev_state
);
1975 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_value:\t\t\t");
1976 for (cnt
= 0; cnt
< 10; cnt
++) {
1977 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, " %u",
1978 data
->nrg_value
[cnt
]);
1980 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
1981 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_silence_rssi:\t\t");
1982 for (cnt
= 0; cnt
< NRG_NUM_PREV_STAT_L
; cnt
++) {
1983 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, " %u",
1984 data
->nrg_silence_rssi
[cnt
]);
1986 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
1987 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_silence_ref:\t\t %u\n",
1988 data
->nrg_silence_ref
);
1989 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_energy_idx:\t\t\t %u\n",
1990 data
->nrg_energy_idx
);
1991 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_silence_idx:\t\t %u\n",
1992 data
->nrg_silence_idx
);
1993 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_th_cck:\t\t\t %u\n",
1995 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1996 "nrg_auto_corr_silence_diff:\t %u\n",
1997 data
->nrg_auto_corr_silence_diff
);
1998 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "num_in_cck_no_fa:\t\t %u\n",
1999 data
->num_in_cck_no_fa
);
2000 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_th_ofdm:\t\t\t %u\n",
2003 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2009 static ssize_t
iwl_dbgfs_chain_noise_read(struct file
*file
,
2010 char __user
*user_buf
,
2011 size_t count
, loff_t
*ppos
) {
2013 struct iwl_priv
*priv
= file
->private_data
;
2017 int bufsz
= sizeof(struct iwl_chain_noise_data
) * 4 + 100;
2019 struct iwl_chain_noise_data
*data
;
2021 data
= &priv
->chain_noise_data
;
2022 buf
= kzalloc(bufsz
, GFP_KERNEL
);
2024 IWL_ERR(priv
, "Can not allocate Buffer\n");
2028 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "active_chains:\t\t\t %u\n",
2029 data
->active_chains
);
2030 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "chain_noise_a:\t\t\t %u\n",
2031 data
->chain_noise_a
);
2032 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "chain_noise_b:\t\t\t %u\n",
2033 data
->chain_noise_b
);
2034 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "chain_noise_c:\t\t\t %u\n",
2035 data
->chain_noise_c
);
2036 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "chain_signal_a:\t\t\t %u\n",
2037 data
->chain_signal_a
);
2038 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "chain_signal_b:\t\t\t %u\n",
2039 data
->chain_signal_b
);
2040 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "chain_signal_c:\t\t\t %u\n",
2041 data
->chain_signal_c
);
2042 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "beacon_count:\t\t\t %u\n",
2043 data
->beacon_count
);
2045 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "disconn_array:\t\t\t");
2046 for (cnt
= 0; cnt
< NUM_RX_CHAINS
; cnt
++) {
2047 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, " %u",
2048 data
->disconn_array
[cnt
]);
2050 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
2051 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "delta_gain_code:\t\t");
2052 for (cnt
= 0; cnt
< NUM_RX_CHAINS
; cnt
++) {
2053 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, " %u",
2054 data
->delta_gain_code
[cnt
]);
2056 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
2057 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "radio_write:\t\t\t %u\n",
2059 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "state:\t\t\t\t %u\n",
2062 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2067 static ssize_t
iwl_dbgfs_power_save_status_read(struct file
*file
,
2068 char __user
*user_buf
,
2069 size_t count
, loff_t
*ppos
)
2071 struct iwl_priv
*priv
= file
->private_data
;
2074 const size_t bufsz
= sizeof(buf
);
2077 pwrsave_status
= iwl_read32(trans(priv
), CSR_GP_CNTRL
) &
2078 CSR_GP_REG_POWER_SAVE_STATUS_MSK
;
2080 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Power Save Status: ");
2081 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s\n",
2082 (pwrsave_status
== CSR_GP_REG_NO_POWER_SAVE
) ? "none" :
2083 (pwrsave_status
== CSR_GP_REG_MAC_POWER_SAVE
) ? "MAC" :
2084 (pwrsave_status
== CSR_GP_REG_PHY_POWER_SAVE
) ? "PHY" :
2087 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2090 static ssize_t
iwl_dbgfs_clear_ucode_statistics_write(struct file
*file
,
2091 const char __user
*user_buf
,
2092 size_t count
, loff_t
*ppos
)
2094 struct iwl_priv
*priv
= file
->private_data
;
2099 memset(buf
, 0, sizeof(buf
));
2100 buf_size
= min(count
, sizeof(buf
) - 1);
2101 if (copy_from_user(buf
, user_buf
, buf_size
))
2103 if (sscanf(buf
, "%d", &clear
) != 1)
2106 /* make request to uCode to retrieve statistics information */
2107 mutex_lock(&priv
->mutex
);
2108 iwl_send_statistics_request(priv
, CMD_SYNC
, true);
2109 mutex_unlock(&priv
->mutex
);
2114 static ssize_t
iwl_dbgfs_ucode_tracing_read(struct file
*file
,
2115 char __user
*user_buf
,
2116 size_t count
, loff_t
*ppos
) {
2118 struct iwl_priv
*priv
= file
->private_data
;
2121 const size_t bufsz
= sizeof(buf
);
2123 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "ucode trace timer is %s\n",
2124 priv
->event_log
.ucode_trace
? "On" : "Off");
2125 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "non_wraps_count:\t\t %u\n",
2126 priv
->event_log
.non_wraps_count
);
2127 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "wraps_once_count:\t\t %u\n",
2128 priv
->event_log
.wraps_once_count
);
2129 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "wraps_more_count:\t\t %u\n",
2130 priv
->event_log
.wraps_more_count
);
2132 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2135 static ssize_t
iwl_dbgfs_ucode_tracing_write(struct file
*file
,
2136 const char __user
*user_buf
,
2137 size_t count
, loff_t
*ppos
)
2139 struct iwl_priv
*priv
= file
->private_data
;
2144 memset(buf
, 0, sizeof(buf
));
2145 buf_size
= min(count
, sizeof(buf
) - 1);
2146 if (copy_from_user(buf
, user_buf
, buf_size
))
2148 if (sscanf(buf
, "%d", &trace
) != 1)
2152 priv
->event_log
.ucode_trace
= true;
2153 if (iwl_is_alive(priv
)) {
2154 /* start collecting data now */
2155 mod_timer(&priv
->ucode_trace
, jiffies
);
2158 priv
->event_log
.ucode_trace
= false;
2159 del_timer_sync(&priv
->ucode_trace
);
2165 static ssize_t
iwl_dbgfs_rxon_flags_read(struct file
*file
,
2166 char __user
*user_buf
,
2167 size_t count
, loff_t
*ppos
) {
2169 struct iwl_priv
*priv
= file
->private_data
;
2173 len
= sprintf(buf
, "0x%04X\n",
2174 le32_to_cpu(priv
->contexts
[IWL_RXON_CTX_BSS
].active
.flags
));
2175 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
2178 static ssize_t
iwl_dbgfs_rxon_filter_flags_read(struct file
*file
,
2179 char __user
*user_buf
,
2180 size_t count
, loff_t
*ppos
) {
2182 struct iwl_priv
*priv
= file
->private_data
;
2186 len
= sprintf(buf
, "0x%04X\n",
2187 le32_to_cpu(priv
->contexts
[IWL_RXON_CTX_BSS
].active
.filter_flags
));
2188 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
2191 static ssize_t
iwl_dbgfs_missed_beacon_read(struct file
*file
,
2192 char __user
*user_buf
,
2193 size_t count
, loff_t
*ppos
) {
2195 struct iwl_priv
*priv
= file
->private_data
;
2198 const size_t bufsz
= sizeof(buf
);
2200 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%d\n",
2201 priv
->missed_beacon_threshold
);
2203 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2206 static ssize_t
iwl_dbgfs_missed_beacon_write(struct file
*file
,
2207 const char __user
*user_buf
,
2208 size_t count
, loff_t
*ppos
)
2210 struct iwl_priv
*priv
= file
->private_data
;
2215 memset(buf
, 0, sizeof(buf
));
2216 buf_size
= min(count
, sizeof(buf
) - 1);
2217 if (copy_from_user(buf
, user_buf
, buf_size
))
2219 if (sscanf(buf
, "%d", &missed
) != 1)
2222 if (missed
< IWL_MISSED_BEACON_THRESHOLD_MIN
||
2223 missed
> IWL_MISSED_BEACON_THRESHOLD_MAX
)
2224 priv
->missed_beacon_threshold
=
2225 IWL_MISSED_BEACON_THRESHOLD_DEF
;
2227 priv
->missed_beacon_threshold
= missed
;
2232 static ssize_t
iwl_dbgfs_plcp_delta_read(struct file
*file
,
2233 char __user
*user_buf
,
2234 size_t count
, loff_t
*ppos
) {
2236 struct iwl_priv
*priv
= file
->private_data
;
2239 const size_t bufsz
= sizeof(buf
);
2241 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%u\n",
2242 priv
->plcp_delta_threshold
);
2244 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2247 static ssize_t
iwl_dbgfs_plcp_delta_write(struct file
*file
,
2248 const char __user
*user_buf
,
2249 size_t count
, loff_t
*ppos
) {
2251 struct iwl_priv
*priv
= file
->private_data
;
2256 memset(buf
, 0, sizeof(buf
));
2257 buf_size
= min(count
, sizeof(buf
) - 1);
2258 if (copy_from_user(buf
, user_buf
, buf_size
))
2260 if (sscanf(buf
, "%d", &plcp
) != 1)
2262 if ((plcp
< IWL_MAX_PLCP_ERR_THRESHOLD_MIN
) ||
2263 (plcp
> IWL_MAX_PLCP_ERR_THRESHOLD_MAX
))
2264 priv
->plcp_delta_threshold
=
2265 IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE
;
2267 priv
->plcp_delta_threshold
= plcp
;
2271 static ssize_t
iwl_dbgfs_force_reset_read(struct file
*file
,
2272 char __user
*user_buf
,
2273 size_t count
, loff_t
*ppos
)
2275 struct iwl_priv
*priv
= file
->private_data
;
2278 const size_t bufsz
= sizeof(buf
);
2279 struct iwl_force_reset
*force_reset
;
2281 for (i
= 0; i
< IWL_MAX_FORCE_RESET
; i
++) {
2282 force_reset
= &priv
->force_reset
[i
];
2283 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
2284 "Force reset method %d\n", i
);
2285 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
2286 "\tnumber of reset request: %d\n",
2287 force_reset
->reset_request_count
);
2288 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
2289 "\tnumber of reset request success: %d\n",
2290 force_reset
->reset_success_count
);
2291 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
2292 "\tnumber of reset request reject: %d\n",
2293 force_reset
->reset_reject_count
);
2294 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
2295 "\treset duration: %lu\n",
2296 force_reset
->reset_duration
);
2298 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2301 static ssize_t
iwl_dbgfs_force_reset_write(struct file
*file
,
2302 const char __user
*user_buf
,
2303 size_t count
, loff_t
*ppos
) {
2305 struct iwl_priv
*priv
= file
->private_data
;
2310 memset(buf
, 0, sizeof(buf
));
2311 buf_size
= min(count
, sizeof(buf
) - 1);
2312 if (copy_from_user(buf
, user_buf
, buf_size
))
2314 if (sscanf(buf
, "%d", &reset
) != 1)
2319 ret
= iwl_force_reset(priv
, reset
, true);
2324 return ret
? ret
: count
;
2327 static ssize_t
iwl_dbgfs_txfifo_flush_write(struct file
*file
,
2328 const char __user
*user_buf
,
2329 size_t count
, loff_t
*ppos
) {
2331 struct iwl_priv
*priv
= file
->private_data
;
2336 memset(buf
, 0, sizeof(buf
));
2337 buf_size
= min(count
, sizeof(buf
) - 1);
2338 if (copy_from_user(buf
, user_buf
, buf_size
))
2340 if (sscanf(buf
, "%d", &flush
) != 1)
2343 if (iwl_is_rfkill(priv
))
2346 iwlagn_dev_txfifo_flush(priv
, IWL_DROP_ALL
);
2351 static ssize_t
iwl_dbgfs_wd_timeout_write(struct file
*file
,
2352 const char __user
*user_buf
,
2353 size_t count
, loff_t
*ppos
)
2355 struct iwl_priv
*priv
= file
->private_data
;
2360 memset(buf
, 0, sizeof(buf
));
2361 buf_size
= min(count
, sizeof(buf
) - 1);
2362 if (copy_from_user(buf
, user_buf
, buf_size
))
2364 if (sscanf(buf
, "%d", &timeout
) != 1)
2366 if (timeout
< 0 || timeout
> IWL_MAX_WD_TIMEOUT
)
2367 timeout
= IWL_DEF_WD_TIMEOUT
;
2369 hw_params(priv
).wd_timeout
= timeout
;
2370 iwl_setup_watchdog(priv
);
2374 static ssize_t
iwl_dbgfs_bt_traffic_read(struct file
*file
,
2375 char __user
*user_buf
,
2376 size_t count
, loff_t
*ppos
) {
2378 struct iwl_priv
*priv
= (struct iwl_priv
*)file
->private_data
;
2381 const size_t bufsz
= sizeof(buf
);
2383 if (!priv
->bt_enable_flag
) {
2384 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "BT coex disabled\n");
2385 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2387 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "BT enable flag: 0x%x\n",
2388 priv
->bt_enable_flag
);
2389 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "BT in %s mode\n",
2390 priv
->bt_full_concurrent
? "full concurrency" : "3-wire");
2391 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "BT status: %s, "
2392 "last traffic notif: %d\n",
2393 priv
->bt_status
? "On" : "Off", priv
->last_bt_traffic_load
);
2394 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "ch_announcement: %d, "
2395 "kill_ack_mask: %x, kill_cts_mask: %x\n",
2396 priv
->bt_ch_announce
, priv
->kill_ack_mask
,
2397 priv
->kill_cts_mask
);
2399 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "bluetooth traffic load: ");
2400 switch (priv
->bt_traffic_load
) {
2401 case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS
:
2402 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Continuous\n");
2404 case IWL_BT_COEX_TRAFFIC_LOAD_HIGH
:
2405 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "High\n");
2407 case IWL_BT_COEX_TRAFFIC_LOAD_LOW
:
2408 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Low\n");
2410 case IWL_BT_COEX_TRAFFIC_LOAD_NONE
:
2412 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "None\n");
2416 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2419 static ssize_t
iwl_dbgfs_protection_mode_read(struct file
*file
,
2420 char __user
*user_buf
,
2421 size_t count
, loff_t
*ppos
)
2423 struct iwl_priv
*priv
= (struct iwl_priv
*)file
->private_data
;
2427 const size_t bufsz
= sizeof(buf
);
2429 if (cfg(priv
)->ht_params
)
2430 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
2431 "use %s for aggregation\n",
2432 (hw_params(priv
).use_rts_for_aggregation
) ?
2433 "rts/cts" : "cts-to-self");
2435 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "N/A");
2437 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2440 static ssize_t
iwl_dbgfs_protection_mode_write(struct file
*file
,
2441 const char __user
*user_buf
,
2442 size_t count
, loff_t
*ppos
) {
2444 struct iwl_priv
*priv
= file
->private_data
;
2449 if (!cfg(priv
)->ht_params
)
2452 memset(buf
, 0, sizeof(buf
));
2453 buf_size
= min(count
, sizeof(buf
) - 1);
2454 if (copy_from_user(buf
, user_buf
, buf_size
))
2456 if (sscanf(buf
, "%d", &rts
) != 1)
2459 hw_params(priv
).use_rts_for_aggregation
= true;
2461 hw_params(priv
).use_rts_for_aggregation
= false;
2465 static ssize_t
iwl_dbgfs_echo_test_write(struct file
*file
,
2466 const char __user
*user_buf
,
2467 size_t count
, loff_t
*ppos
)
2469 struct iwl_priv
*priv
= file
->private_data
;
2473 memset(buf
, 0, sizeof(buf
));
2474 buf_size
= min(count
, sizeof(buf
) - 1);
2475 if (copy_from_user(buf
, user_buf
, buf_size
))
2478 iwl_cmd_echo_test(priv
);
2482 DEBUGFS_READ_FILE_OPS(rx_statistics
);
2483 DEBUGFS_READ_FILE_OPS(tx_statistics
);
2484 DEBUGFS_READ_WRITE_FILE_OPS(traffic_log
);
2485 DEBUGFS_READ_FILE_OPS(ucode_rx_stats
);
2486 DEBUGFS_READ_FILE_OPS(ucode_tx_stats
);
2487 DEBUGFS_READ_FILE_OPS(ucode_general_stats
);
2488 DEBUGFS_READ_FILE_OPS(sensitivity
);
2489 DEBUGFS_READ_FILE_OPS(chain_noise
);
2490 DEBUGFS_READ_FILE_OPS(power_save_status
);
2491 DEBUGFS_WRITE_FILE_OPS(clear_ucode_statistics
);
2492 DEBUGFS_WRITE_FILE_OPS(clear_traffic_statistics
);
2493 DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing
);
2494 DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon
);
2495 DEBUGFS_READ_WRITE_FILE_OPS(plcp_delta
);
2496 DEBUGFS_READ_WRITE_FILE_OPS(force_reset
);
2497 DEBUGFS_READ_FILE_OPS(rxon_flags
);
2498 DEBUGFS_READ_FILE_OPS(rxon_filter_flags
);
2499 DEBUGFS_WRITE_FILE_OPS(txfifo_flush
);
2500 DEBUGFS_READ_FILE_OPS(ucode_bt_stats
);
2501 DEBUGFS_WRITE_FILE_OPS(wd_timeout
);
2502 DEBUGFS_READ_FILE_OPS(bt_traffic
);
2503 DEBUGFS_READ_WRITE_FILE_OPS(protection_mode
);
2504 DEBUGFS_READ_FILE_OPS(reply_tx_error
);
2505 DEBUGFS_WRITE_FILE_OPS(echo_test
);
2508 * Create the debugfs files and directories
2511 int iwl_dbgfs_register(struct iwl_priv
*priv
, const char *name
)
2513 struct dentry
*phyd
= priv
->hw
->wiphy
->debugfsdir
;
2514 struct dentry
*dir_drv
, *dir_data
, *dir_rf
, *dir_debug
;
2516 dir_drv
= debugfs_create_dir(name
, phyd
);
2520 priv
->debugfs_dir
= dir_drv
;
2522 dir_data
= debugfs_create_dir("data", dir_drv
);
2525 dir_rf
= debugfs_create_dir("rf", dir_drv
);
2528 dir_debug
= debugfs_create_dir("debug", dir_drv
);
2532 DEBUGFS_ADD_FILE(nvm
, dir_data
, S_IRUSR
);
2533 DEBUGFS_ADD_FILE(sram
, dir_data
, S_IWUSR
| S_IRUSR
);
2534 DEBUGFS_ADD_FILE(wowlan_sram
, dir_data
, S_IRUSR
);
2535 DEBUGFS_ADD_FILE(stations
, dir_data
, S_IRUSR
);
2536 DEBUGFS_ADD_FILE(channels
, dir_data
, S_IRUSR
);
2537 DEBUGFS_ADD_FILE(status
, dir_data
, S_IRUSR
);
2538 DEBUGFS_ADD_FILE(rx_handlers
, dir_data
, S_IWUSR
| S_IRUSR
);
2539 DEBUGFS_ADD_FILE(qos
, dir_data
, S_IRUSR
);
2540 DEBUGFS_ADD_FILE(sleep_level_override
, dir_data
, S_IWUSR
| S_IRUSR
);
2541 DEBUGFS_ADD_FILE(current_sleep_command
, dir_data
, S_IRUSR
);
2542 DEBUGFS_ADD_FILE(thermal_throttling
, dir_data
, S_IRUSR
);
2543 DEBUGFS_ADD_FILE(disable_ht40
, dir_data
, S_IWUSR
| S_IRUSR
);
2544 DEBUGFS_ADD_FILE(temperature
, dir_data
, S_IRUSR
);
2546 DEBUGFS_ADD_FILE(rx_statistics
, dir_debug
, S_IRUSR
);
2547 DEBUGFS_ADD_FILE(tx_statistics
, dir_debug
, S_IRUSR
);
2548 DEBUGFS_ADD_FILE(traffic_log
, dir_debug
, S_IWUSR
| S_IRUSR
);
2549 DEBUGFS_ADD_FILE(power_save_status
, dir_debug
, S_IRUSR
);
2550 DEBUGFS_ADD_FILE(clear_ucode_statistics
, dir_debug
, S_IWUSR
);
2551 DEBUGFS_ADD_FILE(clear_traffic_statistics
, dir_debug
, S_IWUSR
);
2552 DEBUGFS_ADD_FILE(missed_beacon
, dir_debug
, S_IWUSR
);
2553 DEBUGFS_ADD_FILE(plcp_delta
, dir_debug
, S_IWUSR
| S_IRUSR
);
2554 DEBUGFS_ADD_FILE(force_reset
, dir_debug
, S_IWUSR
| S_IRUSR
);
2555 DEBUGFS_ADD_FILE(ucode_rx_stats
, dir_debug
, S_IRUSR
);
2556 DEBUGFS_ADD_FILE(ucode_tx_stats
, dir_debug
, S_IRUSR
);
2557 DEBUGFS_ADD_FILE(ucode_general_stats
, dir_debug
, S_IRUSR
);
2558 DEBUGFS_ADD_FILE(txfifo_flush
, dir_debug
, S_IWUSR
);
2559 DEBUGFS_ADD_FILE(protection_mode
, dir_debug
, S_IWUSR
| S_IRUSR
);
2560 DEBUGFS_ADD_FILE(sensitivity
, dir_debug
, S_IRUSR
);
2561 DEBUGFS_ADD_FILE(chain_noise
, dir_debug
, S_IRUSR
);
2562 DEBUGFS_ADD_FILE(ucode_tracing
, dir_debug
, S_IWUSR
| S_IRUSR
);
2563 DEBUGFS_ADD_FILE(ucode_bt_stats
, dir_debug
, S_IRUSR
);
2564 DEBUGFS_ADD_FILE(reply_tx_error
, dir_debug
, S_IRUSR
);
2565 DEBUGFS_ADD_FILE(rxon_flags
, dir_debug
, S_IWUSR
);
2566 DEBUGFS_ADD_FILE(rxon_filter_flags
, dir_debug
, S_IWUSR
);
2567 DEBUGFS_ADD_FILE(wd_timeout
, dir_debug
, S_IWUSR
);
2568 DEBUGFS_ADD_FILE(echo_test
, dir_debug
, S_IWUSR
);
2569 if (iwl_advanced_bt_coexist(priv
))
2570 DEBUGFS_ADD_FILE(bt_traffic
, dir_debug
, S_IRUSR
);
2572 DEBUGFS_ADD_BOOL(disable_sensitivity
, dir_rf
,
2573 &priv
->disable_sens_cal
);
2574 DEBUGFS_ADD_BOOL(disable_chain_noise
, dir_rf
,
2575 &priv
->disable_chain_noise_cal
);
2577 if (iwl_trans_dbgfs_register(trans(priv
), dir_debug
))
2582 IWL_ERR(priv
, "Can't create the debugfs directory\n");
2583 iwl_dbgfs_unregister(priv
);
2588 * Remove the debugfs files and directories
2591 void iwl_dbgfs_unregister(struct iwl_priv
*priv
)
2593 if (!priv
->debugfs_dir
)
2596 debugfs_remove_recursive(priv
->debugfs_dir
);
2597 priv
->debugfs_dir
= NULL
;