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
;
235 /* default is to dump the entire data segment */
236 if (!priv
->dbgfs_sram_offset
&& !priv
->dbgfs_sram_len
) {
237 priv
->dbgfs_sram_offset
= 0x800000;
238 if (priv
->shrd
->ucode_type
== IWL_UCODE_INIT
)
239 priv
->dbgfs_sram_len
= priv
->fw
->ucode_init
.data
.len
;
241 priv
->dbgfs_sram_len
= priv
->fw
->ucode_rt
.data
.len
;
243 len
= priv
->dbgfs_sram_len
;
246 device_format
= true;
250 bufsz
= 50 + len
* 4;
251 buf
= kmalloc(bufsz
, GFP_KERNEL
);
255 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "sram_len: 0x%x\n",
257 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "sram_offset: 0x%x\n",
258 priv
->dbgfs_sram_offset
);
260 /* adjust sram address since reads are only on even u32 boundaries */
261 offset
= priv
->dbgfs_sram_offset
& 0x3;
262 sram
= priv
->dbgfs_sram_offset
& ~0x3;
264 /* read the first u32 from sram */
265 val
= iwl_read_targ_mem(trans(priv
), sram
);
268 /* put the address at the start of every line */
270 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
271 "%08X: ", sram
+ offset
);
274 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
275 "%02x", (val
>> (8 * (3 - offset
))) & 0xff);
277 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
278 "%02x ", (val
>> (8 * offset
)) & 0xff);
280 /* if all bytes processed, read the next u32 from sram */
284 val
= iwl_read_targ_mem(trans(priv
), sram
);
287 /* put in extra spaces and split lines for human readability */
290 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
291 } else if (!(i
& 7)) {
292 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, " ");
293 } else if (!(i
& 3)) {
294 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, " ");
298 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
300 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
305 static ssize_t
iwl_dbgfs_sram_write(struct file
*file
,
306 const char __user
*user_buf
,
307 size_t count
, loff_t
*ppos
)
309 struct iwl_priv
*priv
= file
->private_data
;
314 memset(buf
, 0, sizeof(buf
));
315 buf_size
= min(count
, sizeof(buf
) - 1);
316 if (copy_from_user(buf
, user_buf
, buf_size
))
319 if (sscanf(buf
, "%x,%x", &offset
, &len
) == 2) {
320 priv
->dbgfs_sram_offset
= offset
;
321 priv
->dbgfs_sram_len
= len
;
322 } else if (sscanf(buf
, "%x", &offset
) == 1) {
323 priv
->dbgfs_sram_offset
= offset
;
324 priv
->dbgfs_sram_len
= -4;
326 priv
->dbgfs_sram_offset
= 0;
327 priv
->dbgfs_sram_len
= 0;
333 static ssize_t
iwl_dbgfs_wowlan_sram_read(struct file
*file
,
334 char __user
*user_buf
,
335 size_t count
, loff_t
*ppos
)
337 struct iwl_priv
*priv
= file
->private_data
;
339 if (!priv
->wowlan_sram
)
342 return simple_read_from_buffer(user_buf
, count
, ppos
,
344 priv
->fw
->ucode_wowlan
.data
.len
);
346 static ssize_t
iwl_dbgfs_stations_read(struct file
*file
, char __user
*user_buf
,
347 size_t count
, loff_t
*ppos
)
349 struct iwl_priv
*priv
= file
->private_data
;
350 struct iwl_station_entry
*station
;
351 struct iwl_tid_data
*tid_data
;
355 /* Add 30 for initial string */
356 const size_t bufsz
= 30 + sizeof(char) * 500 * (priv
->num_stations
);
358 buf
= kmalloc(bufsz
, GFP_KERNEL
);
362 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "num of stations: %d\n\n",
365 for (i
= 0; i
< IWLAGN_STATION_COUNT
; i
++) {
366 station
= &priv
->stations
[i
];
369 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
370 "station %d - addr: %pM, flags: %#x\n",
371 i
, station
->sta
.sta
.addr
,
372 station
->sta
.station_flags_msk
);
373 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
374 "TID\tseq_num\trate_n_flags\n");
376 for (j
= 0; j
< IWL_MAX_TID_COUNT
; j
++) {
377 tid_data
= &priv
->tid_data
[i
][j
];
378 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
380 j
, tid_data
->seq_number
,
381 tid_data
->agg
.rate_n_flags
);
383 if (tid_data
->agg
.wait_for_ba
)
384 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
386 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
389 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
392 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
397 static ssize_t
iwl_dbgfs_nvm_read(struct file
*file
,
398 char __user
*user_buf
,
403 struct iwl_priv
*priv
= file
->private_data
;
404 int pos
= 0, ofs
= 0, buf_size
= 0;
408 size_t eeprom_len
= cfg(priv
)->base_params
->eeprom_size
;
409 buf_size
= 4 * eeprom_len
+ 256;
411 if (eeprom_len
% 16) {
412 IWL_ERR(priv
, "NVM size is not multiple of 16.\n");
416 ptr
= priv
->shrd
->eeprom
;
418 IWL_ERR(priv
, "Invalid EEPROM/OTP memory\n");
422 /* 4 characters for byte 0xYY */
423 buf
= kzalloc(buf_size
, GFP_KERNEL
);
425 IWL_ERR(priv
, "Can not allocate Buffer\n");
428 eeprom_ver
= iwl_eeprom_query16(priv
->shrd
, EEPROM_VERSION
);
429 pos
+= scnprintf(buf
+ pos
, buf_size
- pos
, "NVM Type: %s, "
431 (trans(priv
)->nvm_device_type
== NVM_DEVICE_TYPE_OTP
)
432 ? "OTP" : "EEPROM", eeprom_ver
);
433 for (ofs
= 0 ; ofs
< eeprom_len
; ofs
+= 16) {
434 pos
+= scnprintf(buf
+ pos
, buf_size
- pos
, "0x%.4x ", ofs
);
435 hex_dump_to_buffer(ptr
+ ofs
, 16 , 16, 2, buf
+ pos
,
437 pos
+= strlen(buf
+ pos
);
438 if (buf_size
- pos
> 0)
442 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
447 static ssize_t
iwl_dbgfs_channels_read(struct file
*file
, char __user
*user_buf
,
448 size_t count
, loff_t
*ppos
)
450 struct iwl_priv
*priv
= file
->private_data
;
451 struct ieee80211_channel
*channels
= NULL
;
452 const struct ieee80211_supported_band
*supp_band
= NULL
;
453 int pos
= 0, i
, bufsz
= PAGE_SIZE
;
457 if (!test_bit(STATUS_GEO_CONFIGURED
, &priv
->shrd
->status
))
460 buf
= kzalloc(bufsz
, GFP_KERNEL
);
462 IWL_ERR(priv
, "Can not allocate Buffer\n");
466 supp_band
= iwl_get_hw_mode(priv
, IEEE80211_BAND_2GHZ
);
468 channels
= supp_band
->channels
;
470 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
471 "Displaying %d channels in 2.4GHz band 802.11bg):\n",
472 supp_band
->n_channels
);
474 for (i
= 0; i
< supp_band
->n_channels
; i
++)
475 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
476 "%d: %ddBm: BSS%s%s, %s.\n",
477 channels
[i
].hw_value
,
478 channels
[i
].max_power
,
479 channels
[i
].flags
& IEEE80211_CHAN_RADAR
?
480 " (IEEE 802.11h required)" : "",
481 ((channels
[i
].flags
& IEEE80211_CHAN_NO_IBSS
)
482 || (channels
[i
].flags
&
483 IEEE80211_CHAN_RADAR
)) ? "" :
486 IEEE80211_CHAN_PASSIVE_SCAN
?
487 "passive only" : "active/passive");
489 supp_band
= iwl_get_hw_mode(priv
, IEEE80211_BAND_5GHZ
);
491 channels
= supp_band
->channels
;
493 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
494 "Displaying %d channels in 5.2GHz band (802.11a)\n",
495 supp_band
->n_channels
);
497 for (i
= 0; i
< supp_band
->n_channels
; i
++)
498 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
499 "%d: %ddBm: BSS%s%s, %s.\n",
500 channels
[i
].hw_value
,
501 channels
[i
].max_power
,
502 channels
[i
].flags
& IEEE80211_CHAN_RADAR
?
503 " (IEEE 802.11h required)" : "",
504 ((channels
[i
].flags
& IEEE80211_CHAN_NO_IBSS
)
505 || (channels
[i
].flags
&
506 IEEE80211_CHAN_RADAR
)) ? "" :
509 IEEE80211_CHAN_PASSIVE_SCAN
?
510 "passive only" : "active/passive");
512 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
517 static ssize_t
iwl_dbgfs_status_read(struct file
*file
,
518 char __user
*user_buf
,
519 size_t count
, loff_t
*ppos
) {
521 struct iwl_priv
*priv
= file
->private_data
;
524 const size_t bufsz
= sizeof(buf
);
526 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_HCMD_ACTIVE:\t %d\n",
527 test_bit(STATUS_HCMD_ACTIVE
, &priv
->shrd
->status
));
528 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_INT_ENABLED:\t %d\n",
529 test_bit(STATUS_INT_ENABLED
, &priv
->shrd
->status
));
530 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_RF_KILL_HW:\t %d\n",
531 test_bit(STATUS_RF_KILL_HW
, &priv
->shrd
->status
));
532 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_CT_KILL:\t\t %d\n",
533 test_bit(STATUS_CT_KILL
, &priv
->shrd
->status
));
534 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_INIT:\t\t %d\n",
535 test_bit(STATUS_INIT
, &priv
->shrd
->status
));
536 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_ALIVE:\t\t %d\n",
537 test_bit(STATUS_ALIVE
, &priv
->shrd
->status
));
538 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_READY:\t\t %d\n",
539 test_bit(STATUS_READY
, &priv
->shrd
->status
));
540 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_TEMPERATURE:\t %d\n",
541 test_bit(STATUS_TEMPERATURE
, &priv
->shrd
->status
));
542 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_GEO_CONFIGURED:\t %d\n",
543 test_bit(STATUS_GEO_CONFIGURED
, &priv
->shrd
->status
));
544 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_EXIT_PENDING:\t %d\n",
545 test_bit(STATUS_EXIT_PENDING
, &priv
->shrd
->status
));
546 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_STATISTICS:\t %d\n",
547 test_bit(STATUS_STATISTICS
, &priv
->shrd
->status
));
548 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_SCANNING:\t %d\n",
549 test_bit(STATUS_SCANNING
, &priv
->shrd
->status
));
550 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_SCAN_ABORTING:\t %d\n",
551 test_bit(STATUS_SCAN_ABORTING
, &priv
->shrd
->status
));
552 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_SCAN_HW:\t\t %d\n",
553 test_bit(STATUS_SCAN_HW
, &priv
->shrd
->status
));
554 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_POWER_PMI:\t %d\n",
555 test_bit(STATUS_POWER_PMI
, &priv
->shrd
->status
));
556 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "STATUS_FW_ERROR:\t %d\n",
557 test_bit(STATUS_FW_ERROR
, &priv
->shrd
->status
));
558 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
561 static ssize_t
iwl_dbgfs_rx_handlers_read(struct file
*file
,
562 char __user
*user_buf
,
563 size_t count
, loff_t
*ppos
) {
565 struct iwl_priv
*priv
= file
->private_data
;
570 int bufsz
= 24 * 64; /* 24 items * 64 char per item */
573 buf
= kzalloc(bufsz
, GFP_KERNEL
);
575 IWL_ERR(priv
, "Can not allocate Buffer\n");
579 for (cnt
= 0; cnt
< REPLY_MAX
; cnt
++) {
580 if (priv
->rx_handlers_stats
[cnt
] > 0)
581 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
582 "\tRx handler[%36s]:\t\t %u\n",
584 priv
->rx_handlers_stats
[cnt
]);
587 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
592 static ssize_t
iwl_dbgfs_rx_handlers_write(struct file
*file
,
593 const char __user
*user_buf
,
594 size_t count
, loff_t
*ppos
)
596 struct iwl_priv
*priv
= file
->private_data
;
602 memset(buf
, 0, sizeof(buf
));
603 buf_size
= min(count
, sizeof(buf
) - 1);
604 if (copy_from_user(buf
, user_buf
, buf_size
))
606 if (sscanf(buf
, "%x", &reset_flag
) != 1)
609 memset(&priv
->rx_handlers_stats
[0], 0,
610 sizeof(priv
->rx_handlers_stats
));
615 static ssize_t
iwl_dbgfs_qos_read(struct file
*file
, char __user
*user_buf
,
616 size_t count
, loff_t
*ppos
)
618 struct iwl_priv
*priv
= file
->private_data
;
619 struct iwl_rxon_context
*ctx
;
621 char buf
[256 * NUM_IWL_RXON_CTX
];
622 const size_t bufsz
= sizeof(buf
);
624 for_each_context(priv
, ctx
) {
625 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "context %d:\n",
627 for (i
= 0; i
< AC_NUM
; i
++) {
628 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
629 "\tcw_min\tcw_max\taifsn\ttxop\n");
630 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
631 "AC[%d]\t%u\t%u\t%u\t%u\n", i
,
632 ctx
->qos_data
.def_qos_parm
.ac
[i
].cw_min
,
633 ctx
->qos_data
.def_qos_parm
.ac
[i
].cw_max
,
634 ctx
->qos_data
.def_qos_parm
.ac
[i
].aifsn
,
635 ctx
->qos_data
.def_qos_parm
.ac
[i
].edca_txop
);
637 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
639 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
642 static ssize_t
iwl_dbgfs_thermal_throttling_read(struct file
*file
,
643 char __user
*user_buf
,
644 size_t count
, loff_t
*ppos
)
646 struct iwl_priv
*priv
= file
->private_data
;
647 struct iwl_tt_mgmt
*tt
= &priv
->thermal_throttle
;
648 struct iwl_tt_restriction
*restriction
;
651 const size_t bufsz
= sizeof(buf
);
653 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
654 "Thermal Throttling Mode: %s\n",
655 tt
->advanced_tt
? "Advance" : "Legacy");
656 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
657 "Thermal Throttling State: %d\n",
659 if (tt
->advanced_tt
) {
660 restriction
= tt
->restriction
+ tt
->state
;
661 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
663 restriction
->tx_stream
);
664 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
666 restriction
->rx_stream
);
667 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
671 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
674 static ssize_t
iwl_dbgfs_disable_ht40_write(struct file
*file
,
675 const char __user
*user_buf
,
676 size_t count
, loff_t
*ppos
)
678 struct iwl_priv
*priv
= file
->private_data
;
683 memset(buf
, 0, sizeof(buf
));
684 buf_size
= min(count
, sizeof(buf
) - 1);
685 if (copy_from_user(buf
, user_buf
, buf_size
))
687 if (sscanf(buf
, "%d", &ht40
) != 1)
689 if (!iwl_is_any_associated(priv
))
690 priv
->disable_ht40
= ht40
? true : false;
692 IWL_ERR(priv
, "Sta associated with AP - "
693 "Change to 40MHz channel support is not allowed\n");
700 static ssize_t
iwl_dbgfs_disable_ht40_read(struct file
*file
,
701 char __user
*user_buf
,
702 size_t count
, loff_t
*ppos
)
704 struct iwl_priv
*priv
= file
->private_data
;
707 const size_t bufsz
= sizeof(buf
);
709 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
710 "11n 40MHz Mode: %s\n",
711 priv
->disable_ht40
? "Disabled" : "Enabled");
712 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
715 static ssize_t
iwl_dbgfs_temperature_read(struct file
*file
,
716 char __user
*user_buf
,
717 size_t count
, loff_t
*ppos
)
719 struct iwl_priv
*priv
= file
->private_data
;
722 const size_t bufsz
= sizeof(buf
);
724 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%d\n", priv
->temperature
);
725 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
729 static ssize_t
iwl_dbgfs_sleep_level_override_write(struct file
*file
,
730 const char __user
*user_buf
,
731 size_t count
, loff_t
*ppos
)
733 struct iwl_priv
*priv
= file
->private_data
;
738 memset(buf
, 0, sizeof(buf
));
739 buf_size
= min(count
, sizeof(buf
) - 1);
740 if (copy_from_user(buf
, user_buf
, buf_size
))
743 if (sscanf(buf
, "%d", &value
) != 1)
747 * Our users expect 0 to be "CAM", but 0 isn't actually
748 * valid here. However, let's not confuse them and present
749 * IWL_POWER_INDEX_1 as "1", not "0".
756 if (value
!= -1 && (value
< 0 || value
>= IWL_POWER_NUM
))
759 if (!iwl_is_ready_rf(priv
->shrd
))
762 priv
->power_data
.debug_sleep_level_override
= value
;
764 mutex_lock(&priv
->shrd
->mutex
);
765 iwl_power_update_mode(priv
, true);
766 mutex_unlock(&priv
->shrd
->mutex
);
771 static ssize_t
iwl_dbgfs_sleep_level_override_read(struct file
*file
,
772 char __user
*user_buf
,
773 size_t count
, loff_t
*ppos
)
775 struct iwl_priv
*priv
= file
->private_data
;
778 const size_t bufsz
= sizeof(buf
);
780 /* see the write function */
781 value
= priv
->power_data
.debug_sleep_level_override
;
785 pos
= scnprintf(buf
, bufsz
, "%d\n", value
);
786 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
789 static ssize_t
iwl_dbgfs_current_sleep_command_read(struct file
*file
,
790 char __user
*user_buf
,
791 size_t count
, loff_t
*ppos
)
793 struct iwl_priv
*priv
= file
->private_data
;
796 const size_t bufsz
= sizeof(buf
);
797 struct iwl_powertable_cmd
*cmd
= &priv
->power_data
.sleep_cmd
;
799 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
800 "flags: %#.2x\n", le16_to_cpu(cmd
->flags
));
801 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
802 "RX/TX timeout: %d/%d usec\n",
803 le32_to_cpu(cmd
->rx_data_timeout
),
804 le32_to_cpu(cmd
->tx_data_timeout
));
805 for (i
= 0; i
< IWL_POWER_VEC_SIZE
; i
++)
806 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
807 "sleep_interval[%d]: %d\n", i
,
808 le32_to_cpu(cmd
->sleep_interval
[i
]));
810 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
813 DEBUGFS_READ_WRITE_FILE_OPS(sram
);
814 DEBUGFS_READ_FILE_OPS(wowlan_sram
);
815 DEBUGFS_READ_FILE_OPS(nvm
);
816 DEBUGFS_READ_FILE_OPS(stations
);
817 DEBUGFS_READ_FILE_OPS(channels
);
818 DEBUGFS_READ_FILE_OPS(status
);
819 DEBUGFS_READ_WRITE_FILE_OPS(rx_handlers
);
820 DEBUGFS_READ_FILE_OPS(qos
);
821 DEBUGFS_READ_FILE_OPS(thermal_throttling
);
822 DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40
);
823 DEBUGFS_READ_FILE_OPS(temperature
);
824 DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override
);
825 DEBUGFS_READ_FILE_OPS(current_sleep_command
);
827 static ssize_t
iwl_dbgfs_traffic_log_read(struct file
*file
,
828 char __user
*user_buf
,
829 size_t count
, loff_t
*ppos
)
831 struct iwl_priv
*priv
= file
->private_data
;
832 int pos
= 0, ofs
= 0;
836 int bufsz
= ((IWL_TRAFFIC_ENTRIES
* IWL_TRAFFIC_ENTRY_SIZE
* 64) * 2) +
837 (hw_params(priv
).max_txq_num
* 32 * 8) + 400;
841 buf
= kzalloc(bufsz
, GFP_KERNEL
);
843 IWL_ERR(priv
, "Can not allocate buffer\n");
846 if (priv
->tx_traffic
&& iwl_have_debug_level(IWL_DL_TX
)) {
847 ptr
= priv
->tx_traffic
;
848 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
849 "Tx Traffic idx: %u\n", priv
->tx_traffic_idx
);
850 for (cnt
= 0, ofs
= 0; cnt
< IWL_TRAFFIC_ENTRIES
; cnt
++) {
851 for (entry
= 0; entry
< IWL_TRAFFIC_ENTRY_SIZE
/ 16;
852 entry
++, ofs
+= 16) {
853 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
855 hex_dump_to_buffer(ptr
+ ofs
, 16, 16, 2,
856 buf
+ pos
, bufsz
- pos
, 0);
857 pos
+= strlen(buf
+ pos
);
864 if (priv
->rx_traffic
&& iwl_have_debug_level(IWL_DL_RX
)) {
865 ptr
= priv
->rx_traffic
;
866 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
867 "Rx Traffic idx: %u\n", priv
->rx_traffic_idx
);
868 for (cnt
= 0, ofs
= 0; cnt
< IWL_TRAFFIC_ENTRIES
; cnt
++) {
869 for (entry
= 0; entry
< IWL_TRAFFIC_ENTRY_SIZE
/ 16;
870 entry
++, ofs
+= 16) {
871 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
873 hex_dump_to_buffer(ptr
+ ofs
, 16, 16, 2,
874 buf
+ pos
, bufsz
- pos
, 0);
875 pos
+= strlen(buf
+ pos
);
882 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
887 static ssize_t
iwl_dbgfs_traffic_log_write(struct file
*file
,
888 const char __user
*user_buf
,
889 size_t count
, loff_t
*ppos
)
891 struct iwl_priv
*priv
= file
->private_data
;
896 memset(buf
, 0, sizeof(buf
));
897 buf_size
= min(count
, sizeof(buf
) - 1);
898 if (copy_from_user(buf
, user_buf
, buf_size
))
900 if (sscanf(buf
, "%d", &traffic_log
) != 1)
902 if (traffic_log
== 0)
903 iwl_reset_traffic_log(priv
);
908 static const char *fmt_value
= " %-30s %10u\n";
909 static const char *fmt_hex
= " %-30s 0x%02X\n";
910 static const char *fmt_table
= " %-30s %10u %10u %10u %10u\n";
911 static const char *fmt_header
=
912 "%-32s current cumulative delta max\n";
914 static int iwl_statistics_flag(struct iwl_priv
*priv
, char *buf
, int bufsz
)
919 lockdep_assert_held(&priv
->statistics
.lock
);
921 flag
= le32_to_cpu(priv
->statistics
.flag
);
923 p
+= scnprintf(buf
+ p
, bufsz
- p
, "Statistics Flag(0x%X):\n", flag
);
924 if (flag
& UCODE_STATISTICS_CLEAR_MSK
)
925 p
+= scnprintf(buf
+ p
, bufsz
- p
,
926 "\tStatistics have been cleared\n");
927 p
+= scnprintf(buf
+ p
, bufsz
- p
, "\tOperational Frequency: %s\n",
928 (flag
& UCODE_STATISTICS_FREQUENCY_MSK
)
929 ? "2.4 GHz" : "5.2 GHz");
930 p
+= scnprintf(buf
+ p
, bufsz
- p
, "\tTGj Narrow Band: %s\n",
931 (flag
& UCODE_STATISTICS_NARROW_BAND_MSK
)
932 ? "enabled" : "disabled");
937 static ssize_t
iwl_dbgfs_ucode_rx_stats_read(struct file
*file
,
938 char __user
*user_buf
,
939 size_t count
, loff_t
*ppos
)
941 struct iwl_priv
*priv
= file
->private_data
;
944 int bufsz
= sizeof(struct statistics_rx_phy
) * 40 +
945 sizeof(struct statistics_rx_non_phy
) * 40 +
946 sizeof(struct statistics_rx_ht_phy
) * 40 + 400;
948 struct statistics_rx_phy
*ofdm
, *accum_ofdm
, *delta_ofdm
, *max_ofdm
;
949 struct statistics_rx_phy
*cck
, *accum_cck
, *delta_cck
, *max_cck
;
950 struct statistics_rx_non_phy
*general
, *accum_general
;
951 struct statistics_rx_non_phy
*delta_general
, *max_general
;
952 struct statistics_rx_ht_phy
*ht
, *accum_ht
, *delta_ht
, *max_ht
;
954 if (!iwl_is_alive(priv
->shrd
))
957 buf
= kzalloc(bufsz
, GFP_KERNEL
);
959 IWL_ERR(priv
, "Can not allocate Buffer\n");
964 * the statistic information display here is based on
965 * the last statistics notification from uCode
966 * might not reflect the current uCode activity
968 spin_lock_bh(&priv
->statistics
.lock
);
969 ofdm
= &priv
->statistics
.rx_ofdm
;
970 cck
= &priv
->statistics
.rx_cck
;
971 general
= &priv
->statistics
.rx_non_phy
;
972 ht
= &priv
->statistics
.rx_ofdm_ht
;
973 accum_ofdm
= &priv
->accum_stats
.rx_ofdm
;
974 accum_cck
= &priv
->accum_stats
.rx_cck
;
975 accum_general
= &priv
->accum_stats
.rx_non_phy
;
976 accum_ht
= &priv
->accum_stats
.rx_ofdm_ht
;
977 delta_ofdm
= &priv
->delta_stats
.rx_ofdm
;
978 delta_cck
= &priv
->delta_stats
.rx_cck
;
979 delta_general
= &priv
->delta_stats
.rx_non_phy
;
980 delta_ht
= &priv
->delta_stats
.rx_ofdm_ht
;
981 max_ofdm
= &priv
->max_delta_stats
.rx_ofdm
;
982 max_cck
= &priv
->max_delta_stats
.rx_cck
;
983 max_general
= &priv
->max_delta_stats
.rx_non_phy
;
984 max_ht
= &priv
->max_delta_stats
.rx_ofdm_ht
;
986 pos
+= iwl_statistics_flag(priv
, buf
, bufsz
);
987 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
988 fmt_header
, "Statistics_Rx - OFDM:");
989 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
990 fmt_table
, "ina_cnt:",
991 le32_to_cpu(ofdm
->ina_cnt
),
993 delta_ofdm
->ina_cnt
, max_ofdm
->ina_cnt
);
994 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
995 fmt_table
, "fina_cnt:",
996 le32_to_cpu(ofdm
->fina_cnt
), accum_ofdm
->fina_cnt
,
997 delta_ofdm
->fina_cnt
, max_ofdm
->fina_cnt
);
998 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
999 fmt_table
, "plcp_err:",
1000 le32_to_cpu(ofdm
->plcp_err
), accum_ofdm
->plcp_err
,
1001 delta_ofdm
->plcp_err
, max_ofdm
->plcp_err
);
1002 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1003 fmt_table
, "crc32_err:",
1004 le32_to_cpu(ofdm
->crc32_err
), accum_ofdm
->crc32_err
,
1005 delta_ofdm
->crc32_err
, max_ofdm
->crc32_err
);
1006 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1007 fmt_table
, "overrun_err:",
1008 le32_to_cpu(ofdm
->overrun_err
),
1009 accum_ofdm
->overrun_err
, delta_ofdm
->overrun_err
,
1010 max_ofdm
->overrun_err
);
1011 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1012 fmt_table
, "early_overrun_err:",
1013 le32_to_cpu(ofdm
->early_overrun_err
),
1014 accum_ofdm
->early_overrun_err
,
1015 delta_ofdm
->early_overrun_err
,
1016 max_ofdm
->early_overrun_err
);
1017 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1018 fmt_table
, "crc32_good:",
1019 le32_to_cpu(ofdm
->crc32_good
),
1020 accum_ofdm
->crc32_good
, delta_ofdm
->crc32_good
,
1021 max_ofdm
->crc32_good
);
1022 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1023 fmt_table
, "false_alarm_cnt:",
1024 le32_to_cpu(ofdm
->false_alarm_cnt
),
1025 accum_ofdm
->false_alarm_cnt
,
1026 delta_ofdm
->false_alarm_cnt
,
1027 max_ofdm
->false_alarm_cnt
);
1028 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1029 fmt_table
, "fina_sync_err_cnt:",
1030 le32_to_cpu(ofdm
->fina_sync_err_cnt
),
1031 accum_ofdm
->fina_sync_err_cnt
,
1032 delta_ofdm
->fina_sync_err_cnt
,
1033 max_ofdm
->fina_sync_err_cnt
);
1034 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1035 fmt_table
, "sfd_timeout:",
1036 le32_to_cpu(ofdm
->sfd_timeout
),
1037 accum_ofdm
->sfd_timeout
, delta_ofdm
->sfd_timeout
,
1038 max_ofdm
->sfd_timeout
);
1039 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1040 fmt_table
, "fina_timeout:",
1041 le32_to_cpu(ofdm
->fina_timeout
),
1042 accum_ofdm
->fina_timeout
, delta_ofdm
->fina_timeout
,
1043 max_ofdm
->fina_timeout
);
1044 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1045 fmt_table
, "unresponded_rts:",
1046 le32_to_cpu(ofdm
->unresponded_rts
),
1047 accum_ofdm
->unresponded_rts
,
1048 delta_ofdm
->unresponded_rts
,
1049 max_ofdm
->unresponded_rts
);
1050 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1051 fmt_table
, "rxe_frame_lmt_ovrun:",
1052 le32_to_cpu(ofdm
->rxe_frame_limit_overrun
),
1053 accum_ofdm
->rxe_frame_limit_overrun
,
1054 delta_ofdm
->rxe_frame_limit_overrun
,
1055 max_ofdm
->rxe_frame_limit_overrun
);
1056 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1057 fmt_table
, "sent_ack_cnt:",
1058 le32_to_cpu(ofdm
->sent_ack_cnt
),
1059 accum_ofdm
->sent_ack_cnt
, delta_ofdm
->sent_ack_cnt
,
1060 max_ofdm
->sent_ack_cnt
);
1061 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1062 fmt_table
, "sent_cts_cnt:",
1063 le32_to_cpu(ofdm
->sent_cts_cnt
),
1064 accum_ofdm
->sent_cts_cnt
, delta_ofdm
->sent_cts_cnt
,
1065 max_ofdm
->sent_cts_cnt
);
1066 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1067 fmt_table
, "sent_ba_rsp_cnt:",
1068 le32_to_cpu(ofdm
->sent_ba_rsp_cnt
),
1069 accum_ofdm
->sent_ba_rsp_cnt
,
1070 delta_ofdm
->sent_ba_rsp_cnt
,
1071 max_ofdm
->sent_ba_rsp_cnt
);
1072 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1073 fmt_table
, "dsp_self_kill:",
1074 le32_to_cpu(ofdm
->dsp_self_kill
),
1075 accum_ofdm
->dsp_self_kill
,
1076 delta_ofdm
->dsp_self_kill
,
1077 max_ofdm
->dsp_self_kill
);
1078 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1079 fmt_table
, "mh_format_err:",
1080 le32_to_cpu(ofdm
->mh_format_err
),
1081 accum_ofdm
->mh_format_err
,
1082 delta_ofdm
->mh_format_err
,
1083 max_ofdm
->mh_format_err
);
1084 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1085 fmt_table
, "re_acq_main_rssi_sum:",
1086 le32_to_cpu(ofdm
->re_acq_main_rssi_sum
),
1087 accum_ofdm
->re_acq_main_rssi_sum
,
1088 delta_ofdm
->re_acq_main_rssi_sum
,
1089 max_ofdm
->re_acq_main_rssi_sum
);
1091 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1092 fmt_header
, "Statistics_Rx - CCK:");
1093 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1094 fmt_table
, "ina_cnt:",
1095 le32_to_cpu(cck
->ina_cnt
), accum_cck
->ina_cnt
,
1096 delta_cck
->ina_cnt
, max_cck
->ina_cnt
);
1097 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1098 fmt_table
, "fina_cnt:",
1099 le32_to_cpu(cck
->fina_cnt
), accum_cck
->fina_cnt
,
1100 delta_cck
->fina_cnt
, max_cck
->fina_cnt
);
1101 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1102 fmt_table
, "plcp_err:",
1103 le32_to_cpu(cck
->plcp_err
), accum_cck
->plcp_err
,
1104 delta_cck
->plcp_err
, max_cck
->plcp_err
);
1105 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1106 fmt_table
, "crc32_err:",
1107 le32_to_cpu(cck
->crc32_err
), accum_cck
->crc32_err
,
1108 delta_cck
->crc32_err
, max_cck
->crc32_err
);
1109 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1110 fmt_table
, "overrun_err:",
1111 le32_to_cpu(cck
->overrun_err
),
1112 accum_cck
->overrun_err
, delta_cck
->overrun_err
,
1113 max_cck
->overrun_err
);
1114 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1115 fmt_table
, "early_overrun_err:",
1116 le32_to_cpu(cck
->early_overrun_err
),
1117 accum_cck
->early_overrun_err
,
1118 delta_cck
->early_overrun_err
,
1119 max_cck
->early_overrun_err
);
1120 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1121 fmt_table
, "crc32_good:",
1122 le32_to_cpu(cck
->crc32_good
), accum_cck
->crc32_good
,
1123 delta_cck
->crc32_good
, max_cck
->crc32_good
);
1124 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1125 fmt_table
, "false_alarm_cnt:",
1126 le32_to_cpu(cck
->false_alarm_cnt
),
1127 accum_cck
->false_alarm_cnt
,
1128 delta_cck
->false_alarm_cnt
, max_cck
->false_alarm_cnt
);
1129 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1130 fmt_table
, "fina_sync_err_cnt:",
1131 le32_to_cpu(cck
->fina_sync_err_cnt
),
1132 accum_cck
->fina_sync_err_cnt
,
1133 delta_cck
->fina_sync_err_cnt
,
1134 max_cck
->fina_sync_err_cnt
);
1135 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1136 fmt_table
, "sfd_timeout:",
1137 le32_to_cpu(cck
->sfd_timeout
),
1138 accum_cck
->sfd_timeout
, delta_cck
->sfd_timeout
,
1139 max_cck
->sfd_timeout
);
1140 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1141 fmt_table
, "fina_timeout:",
1142 le32_to_cpu(cck
->fina_timeout
),
1143 accum_cck
->fina_timeout
, delta_cck
->fina_timeout
,
1144 max_cck
->fina_timeout
);
1145 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1146 fmt_table
, "unresponded_rts:",
1147 le32_to_cpu(cck
->unresponded_rts
),
1148 accum_cck
->unresponded_rts
, delta_cck
->unresponded_rts
,
1149 max_cck
->unresponded_rts
);
1150 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1151 fmt_table
, "rxe_frame_lmt_ovrun:",
1152 le32_to_cpu(cck
->rxe_frame_limit_overrun
),
1153 accum_cck
->rxe_frame_limit_overrun
,
1154 delta_cck
->rxe_frame_limit_overrun
,
1155 max_cck
->rxe_frame_limit_overrun
);
1156 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1157 fmt_table
, "sent_ack_cnt:",
1158 le32_to_cpu(cck
->sent_ack_cnt
),
1159 accum_cck
->sent_ack_cnt
, delta_cck
->sent_ack_cnt
,
1160 max_cck
->sent_ack_cnt
);
1161 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1162 fmt_table
, "sent_cts_cnt:",
1163 le32_to_cpu(cck
->sent_cts_cnt
),
1164 accum_cck
->sent_cts_cnt
, delta_cck
->sent_cts_cnt
,
1165 max_cck
->sent_cts_cnt
);
1166 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1167 fmt_table
, "sent_ba_rsp_cnt:",
1168 le32_to_cpu(cck
->sent_ba_rsp_cnt
),
1169 accum_cck
->sent_ba_rsp_cnt
,
1170 delta_cck
->sent_ba_rsp_cnt
,
1171 max_cck
->sent_ba_rsp_cnt
);
1172 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1173 fmt_table
, "dsp_self_kill:",
1174 le32_to_cpu(cck
->dsp_self_kill
),
1175 accum_cck
->dsp_self_kill
, delta_cck
->dsp_self_kill
,
1176 max_cck
->dsp_self_kill
);
1177 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1178 fmt_table
, "mh_format_err:",
1179 le32_to_cpu(cck
->mh_format_err
),
1180 accum_cck
->mh_format_err
, delta_cck
->mh_format_err
,
1181 max_cck
->mh_format_err
);
1182 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1183 fmt_table
, "re_acq_main_rssi_sum:",
1184 le32_to_cpu(cck
->re_acq_main_rssi_sum
),
1185 accum_cck
->re_acq_main_rssi_sum
,
1186 delta_cck
->re_acq_main_rssi_sum
,
1187 max_cck
->re_acq_main_rssi_sum
);
1189 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1190 fmt_header
, "Statistics_Rx - GENERAL:");
1191 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1192 fmt_table
, "bogus_cts:",
1193 le32_to_cpu(general
->bogus_cts
),
1194 accum_general
->bogus_cts
, delta_general
->bogus_cts
,
1195 max_general
->bogus_cts
);
1196 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1197 fmt_table
, "bogus_ack:",
1198 le32_to_cpu(general
->bogus_ack
),
1199 accum_general
->bogus_ack
, delta_general
->bogus_ack
,
1200 max_general
->bogus_ack
);
1201 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1202 fmt_table
, "non_bssid_frames:",
1203 le32_to_cpu(general
->non_bssid_frames
),
1204 accum_general
->non_bssid_frames
,
1205 delta_general
->non_bssid_frames
,
1206 max_general
->non_bssid_frames
);
1207 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1208 fmt_table
, "filtered_frames:",
1209 le32_to_cpu(general
->filtered_frames
),
1210 accum_general
->filtered_frames
,
1211 delta_general
->filtered_frames
,
1212 max_general
->filtered_frames
);
1213 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1214 fmt_table
, "non_channel_beacons:",
1215 le32_to_cpu(general
->non_channel_beacons
),
1216 accum_general
->non_channel_beacons
,
1217 delta_general
->non_channel_beacons
,
1218 max_general
->non_channel_beacons
);
1219 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1220 fmt_table
, "channel_beacons:",
1221 le32_to_cpu(general
->channel_beacons
),
1222 accum_general
->channel_beacons
,
1223 delta_general
->channel_beacons
,
1224 max_general
->channel_beacons
);
1225 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1226 fmt_table
, "num_missed_bcon:",
1227 le32_to_cpu(general
->num_missed_bcon
),
1228 accum_general
->num_missed_bcon
,
1229 delta_general
->num_missed_bcon
,
1230 max_general
->num_missed_bcon
);
1231 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1232 fmt_table
, "adc_rx_saturation_time:",
1233 le32_to_cpu(general
->adc_rx_saturation_time
),
1234 accum_general
->adc_rx_saturation_time
,
1235 delta_general
->adc_rx_saturation_time
,
1236 max_general
->adc_rx_saturation_time
);
1237 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1238 fmt_table
, "ina_detect_search_tm:",
1239 le32_to_cpu(general
->ina_detection_search_time
),
1240 accum_general
->ina_detection_search_time
,
1241 delta_general
->ina_detection_search_time
,
1242 max_general
->ina_detection_search_time
);
1243 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1244 fmt_table
, "beacon_silence_rssi_a:",
1245 le32_to_cpu(general
->beacon_silence_rssi_a
),
1246 accum_general
->beacon_silence_rssi_a
,
1247 delta_general
->beacon_silence_rssi_a
,
1248 max_general
->beacon_silence_rssi_a
);
1249 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1250 fmt_table
, "beacon_silence_rssi_b:",
1251 le32_to_cpu(general
->beacon_silence_rssi_b
),
1252 accum_general
->beacon_silence_rssi_b
,
1253 delta_general
->beacon_silence_rssi_b
,
1254 max_general
->beacon_silence_rssi_b
);
1255 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1256 fmt_table
, "beacon_silence_rssi_c:",
1257 le32_to_cpu(general
->beacon_silence_rssi_c
),
1258 accum_general
->beacon_silence_rssi_c
,
1259 delta_general
->beacon_silence_rssi_c
,
1260 max_general
->beacon_silence_rssi_c
);
1261 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1262 fmt_table
, "interference_data_flag:",
1263 le32_to_cpu(general
->interference_data_flag
),
1264 accum_general
->interference_data_flag
,
1265 delta_general
->interference_data_flag
,
1266 max_general
->interference_data_flag
);
1267 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1268 fmt_table
, "channel_load:",
1269 le32_to_cpu(general
->channel_load
),
1270 accum_general
->channel_load
,
1271 delta_general
->channel_load
,
1272 max_general
->channel_load
);
1273 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1274 fmt_table
, "dsp_false_alarms:",
1275 le32_to_cpu(general
->dsp_false_alarms
),
1276 accum_general
->dsp_false_alarms
,
1277 delta_general
->dsp_false_alarms
,
1278 max_general
->dsp_false_alarms
);
1279 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1280 fmt_table
, "beacon_rssi_a:",
1281 le32_to_cpu(general
->beacon_rssi_a
),
1282 accum_general
->beacon_rssi_a
,
1283 delta_general
->beacon_rssi_a
,
1284 max_general
->beacon_rssi_a
);
1285 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1286 fmt_table
, "beacon_rssi_b:",
1287 le32_to_cpu(general
->beacon_rssi_b
),
1288 accum_general
->beacon_rssi_b
,
1289 delta_general
->beacon_rssi_b
,
1290 max_general
->beacon_rssi_b
);
1291 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1292 fmt_table
, "beacon_rssi_c:",
1293 le32_to_cpu(general
->beacon_rssi_c
),
1294 accum_general
->beacon_rssi_c
,
1295 delta_general
->beacon_rssi_c
,
1296 max_general
->beacon_rssi_c
);
1297 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1298 fmt_table
, "beacon_energy_a:",
1299 le32_to_cpu(general
->beacon_energy_a
),
1300 accum_general
->beacon_energy_a
,
1301 delta_general
->beacon_energy_a
,
1302 max_general
->beacon_energy_a
);
1303 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1304 fmt_table
, "beacon_energy_b:",
1305 le32_to_cpu(general
->beacon_energy_b
),
1306 accum_general
->beacon_energy_b
,
1307 delta_general
->beacon_energy_b
,
1308 max_general
->beacon_energy_b
);
1309 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1310 fmt_table
, "beacon_energy_c:",
1311 le32_to_cpu(general
->beacon_energy_c
),
1312 accum_general
->beacon_energy_c
,
1313 delta_general
->beacon_energy_c
,
1314 max_general
->beacon_energy_c
);
1316 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1317 fmt_header
, "Statistics_Rx - OFDM_HT:");
1318 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1319 fmt_table
, "plcp_err:",
1320 le32_to_cpu(ht
->plcp_err
), accum_ht
->plcp_err
,
1321 delta_ht
->plcp_err
, max_ht
->plcp_err
);
1322 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1323 fmt_table
, "overrun_err:",
1324 le32_to_cpu(ht
->overrun_err
), accum_ht
->overrun_err
,
1325 delta_ht
->overrun_err
, max_ht
->overrun_err
);
1326 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1327 fmt_table
, "early_overrun_err:",
1328 le32_to_cpu(ht
->early_overrun_err
),
1329 accum_ht
->early_overrun_err
,
1330 delta_ht
->early_overrun_err
,
1331 max_ht
->early_overrun_err
);
1332 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1333 fmt_table
, "crc32_good:",
1334 le32_to_cpu(ht
->crc32_good
), accum_ht
->crc32_good
,
1335 delta_ht
->crc32_good
, max_ht
->crc32_good
);
1336 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1337 fmt_table
, "crc32_err:",
1338 le32_to_cpu(ht
->crc32_err
), accum_ht
->crc32_err
,
1339 delta_ht
->crc32_err
, max_ht
->crc32_err
);
1340 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1341 fmt_table
, "mh_format_err:",
1342 le32_to_cpu(ht
->mh_format_err
),
1343 accum_ht
->mh_format_err
,
1344 delta_ht
->mh_format_err
, max_ht
->mh_format_err
);
1345 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1346 fmt_table
, "agg_crc32_good:",
1347 le32_to_cpu(ht
->agg_crc32_good
),
1348 accum_ht
->agg_crc32_good
,
1349 delta_ht
->agg_crc32_good
, max_ht
->agg_crc32_good
);
1350 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1351 fmt_table
, "agg_mpdu_cnt:",
1352 le32_to_cpu(ht
->agg_mpdu_cnt
),
1353 accum_ht
->agg_mpdu_cnt
,
1354 delta_ht
->agg_mpdu_cnt
, max_ht
->agg_mpdu_cnt
);
1355 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1356 fmt_table
, "agg_cnt:",
1357 le32_to_cpu(ht
->agg_cnt
), accum_ht
->agg_cnt
,
1358 delta_ht
->agg_cnt
, max_ht
->agg_cnt
);
1359 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1360 fmt_table
, "unsupport_mcs:",
1361 le32_to_cpu(ht
->unsupport_mcs
),
1362 accum_ht
->unsupport_mcs
,
1363 delta_ht
->unsupport_mcs
, max_ht
->unsupport_mcs
);
1365 spin_unlock_bh(&priv
->statistics
.lock
);
1367 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
1372 static ssize_t
iwl_dbgfs_ucode_tx_stats_read(struct file
*file
,
1373 char __user
*user_buf
,
1374 size_t count
, loff_t
*ppos
)
1376 struct iwl_priv
*priv
= file
->private_data
;
1379 int bufsz
= (sizeof(struct statistics_tx
) * 48) + 250;
1381 struct statistics_tx
*tx
, *accum_tx
, *delta_tx
, *max_tx
;
1383 if (!iwl_is_alive(priv
->shrd
))
1386 buf
= kzalloc(bufsz
, GFP_KERNEL
);
1388 IWL_ERR(priv
, "Can not allocate Buffer\n");
1392 /* the statistic information display here is based on
1393 * the last statistics notification from uCode
1394 * might not reflect the current uCode activity
1396 spin_lock_bh(&priv
->statistics
.lock
);
1398 tx
= &priv
->statistics
.tx
;
1399 accum_tx
= &priv
->accum_stats
.tx
;
1400 delta_tx
= &priv
->delta_stats
.tx
;
1401 max_tx
= &priv
->max_delta_stats
.tx
;
1403 pos
+= iwl_statistics_flag(priv
, buf
, bufsz
);
1404 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1405 fmt_header
, "Statistics_Tx:");
1406 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1407 fmt_table
, "preamble:",
1408 le32_to_cpu(tx
->preamble_cnt
),
1409 accum_tx
->preamble_cnt
,
1410 delta_tx
->preamble_cnt
, max_tx
->preamble_cnt
);
1411 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1412 fmt_table
, "rx_detected_cnt:",
1413 le32_to_cpu(tx
->rx_detected_cnt
),
1414 accum_tx
->rx_detected_cnt
,
1415 delta_tx
->rx_detected_cnt
, max_tx
->rx_detected_cnt
);
1416 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1417 fmt_table
, "bt_prio_defer_cnt:",
1418 le32_to_cpu(tx
->bt_prio_defer_cnt
),
1419 accum_tx
->bt_prio_defer_cnt
,
1420 delta_tx
->bt_prio_defer_cnt
,
1421 max_tx
->bt_prio_defer_cnt
);
1422 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1423 fmt_table
, "bt_prio_kill_cnt:",
1424 le32_to_cpu(tx
->bt_prio_kill_cnt
),
1425 accum_tx
->bt_prio_kill_cnt
,
1426 delta_tx
->bt_prio_kill_cnt
,
1427 max_tx
->bt_prio_kill_cnt
);
1428 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1429 fmt_table
, "few_bytes_cnt:",
1430 le32_to_cpu(tx
->few_bytes_cnt
),
1431 accum_tx
->few_bytes_cnt
,
1432 delta_tx
->few_bytes_cnt
, max_tx
->few_bytes_cnt
);
1433 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1434 fmt_table
, "cts_timeout:",
1435 le32_to_cpu(tx
->cts_timeout
), accum_tx
->cts_timeout
,
1436 delta_tx
->cts_timeout
, max_tx
->cts_timeout
);
1437 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1438 fmt_table
, "ack_timeout:",
1439 le32_to_cpu(tx
->ack_timeout
),
1440 accum_tx
->ack_timeout
,
1441 delta_tx
->ack_timeout
, max_tx
->ack_timeout
);
1442 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1443 fmt_table
, "expected_ack_cnt:",
1444 le32_to_cpu(tx
->expected_ack_cnt
),
1445 accum_tx
->expected_ack_cnt
,
1446 delta_tx
->expected_ack_cnt
,
1447 max_tx
->expected_ack_cnt
);
1448 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1449 fmt_table
, "actual_ack_cnt:",
1450 le32_to_cpu(tx
->actual_ack_cnt
),
1451 accum_tx
->actual_ack_cnt
,
1452 delta_tx
->actual_ack_cnt
,
1453 max_tx
->actual_ack_cnt
);
1454 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1455 fmt_table
, "dump_msdu_cnt:",
1456 le32_to_cpu(tx
->dump_msdu_cnt
),
1457 accum_tx
->dump_msdu_cnt
,
1458 delta_tx
->dump_msdu_cnt
,
1459 max_tx
->dump_msdu_cnt
);
1460 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1461 fmt_table
, "abort_nxt_frame_mismatch:",
1462 le32_to_cpu(tx
->burst_abort_next_frame_mismatch_cnt
),
1463 accum_tx
->burst_abort_next_frame_mismatch_cnt
,
1464 delta_tx
->burst_abort_next_frame_mismatch_cnt
,
1465 max_tx
->burst_abort_next_frame_mismatch_cnt
);
1466 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1467 fmt_table
, "abort_missing_nxt_frame:",
1468 le32_to_cpu(tx
->burst_abort_missing_next_frame_cnt
),
1469 accum_tx
->burst_abort_missing_next_frame_cnt
,
1470 delta_tx
->burst_abort_missing_next_frame_cnt
,
1471 max_tx
->burst_abort_missing_next_frame_cnt
);
1472 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1473 fmt_table
, "cts_timeout_collision:",
1474 le32_to_cpu(tx
->cts_timeout_collision
),
1475 accum_tx
->cts_timeout_collision
,
1476 delta_tx
->cts_timeout_collision
,
1477 max_tx
->cts_timeout_collision
);
1478 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1479 fmt_table
, "ack_ba_timeout_collision:",
1480 le32_to_cpu(tx
->ack_or_ba_timeout_collision
),
1481 accum_tx
->ack_or_ba_timeout_collision
,
1482 delta_tx
->ack_or_ba_timeout_collision
,
1483 max_tx
->ack_or_ba_timeout_collision
);
1484 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1485 fmt_table
, "agg ba_timeout:",
1486 le32_to_cpu(tx
->agg
.ba_timeout
),
1487 accum_tx
->agg
.ba_timeout
,
1488 delta_tx
->agg
.ba_timeout
,
1489 max_tx
->agg
.ba_timeout
);
1490 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1491 fmt_table
, "agg ba_resched_frames:",
1492 le32_to_cpu(tx
->agg
.ba_reschedule_frames
),
1493 accum_tx
->agg
.ba_reschedule_frames
,
1494 delta_tx
->agg
.ba_reschedule_frames
,
1495 max_tx
->agg
.ba_reschedule_frames
);
1496 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1497 fmt_table
, "agg scd_query_agg_frame:",
1498 le32_to_cpu(tx
->agg
.scd_query_agg_frame_cnt
),
1499 accum_tx
->agg
.scd_query_agg_frame_cnt
,
1500 delta_tx
->agg
.scd_query_agg_frame_cnt
,
1501 max_tx
->agg
.scd_query_agg_frame_cnt
);
1502 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1503 fmt_table
, "agg scd_query_no_agg:",
1504 le32_to_cpu(tx
->agg
.scd_query_no_agg
),
1505 accum_tx
->agg
.scd_query_no_agg
,
1506 delta_tx
->agg
.scd_query_no_agg
,
1507 max_tx
->agg
.scd_query_no_agg
);
1508 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1509 fmt_table
, "agg scd_query_agg:",
1510 le32_to_cpu(tx
->agg
.scd_query_agg
),
1511 accum_tx
->agg
.scd_query_agg
,
1512 delta_tx
->agg
.scd_query_agg
,
1513 max_tx
->agg
.scd_query_agg
);
1514 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1515 fmt_table
, "agg scd_query_mismatch:",
1516 le32_to_cpu(tx
->agg
.scd_query_mismatch
),
1517 accum_tx
->agg
.scd_query_mismatch
,
1518 delta_tx
->agg
.scd_query_mismatch
,
1519 max_tx
->agg
.scd_query_mismatch
);
1520 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1521 fmt_table
, "agg frame_not_ready:",
1522 le32_to_cpu(tx
->agg
.frame_not_ready
),
1523 accum_tx
->agg
.frame_not_ready
,
1524 delta_tx
->agg
.frame_not_ready
,
1525 max_tx
->agg
.frame_not_ready
);
1526 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1527 fmt_table
, "agg underrun:",
1528 le32_to_cpu(tx
->agg
.underrun
),
1529 accum_tx
->agg
.underrun
,
1530 delta_tx
->agg
.underrun
, max_tx
->agg
.underrun
);
1531 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1532 fmt_table
, "agg bt_prio_kill:",
1533 le32_to_cpu(tx
->agg
.bt_prio_kill
),
1534 accum_tx
->agg
.bt_prio_kill
,
1535 delta_tx
->agg
.bt_prio_kill
,
1536 max_tx
->agg
.bt_prio_kill
);
1537 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1538 fmt_table
, "agg rx_ba_rsp_cnt:",
1539 le32_to_cpu(tx
->agg
.rx_ba_rsp_cnt
),
1540 accum_tx
->agg
.rx_ba_rsp_cnt
,
1541 delta_tx
->agg
.rx_ba_rsp_cnt
,
1542 max_tx
->agg
.rx_ba_rsp_cnt
);
1544 if (tx
->tx_power
.ant_a
|| tx
->tx_power
.ant_b
|| tx
->tx_power
.ant_c
) {
1545 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1546 "tx power: (1/2 dB step)\n");
1547 if ((hw_params(priv
).valid_tx_ant
& ANT_A
) &&
1549 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1550 fmt_hex
, "antenna A:",
1551 tx
->tx_power
.ant_a
);
1552 if ((hw_params(priv
).valid_tx_ant
& ANT_B
) &&
1554 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1555 fmt_hex
, "antenna B:",
1556 tx
->tx_power
.ant_b
);
1557 if ((hw_params(priv
).valid_tx_ant
& ANT_C
) &&
1559 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1560 fmt_hex
, "antenna C:",
1561 tx
->tx_power
.ant_c
);
1564 spin_unlock_bh(&priv
->statistics
.lock
);
1566 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
1571 static ssize_t
iwl_dbgfs_ucode_general_stats_read(struct file
*file
,
1572 char __user
*user_buf
,
1573 size_t count
, loff_t
*ppos
)
1575 struct iwl_priv
*priv
= file
->private_data
;
1578 int bufsz
= sizeof(struct statistics_general
) * 10 + 300;
1580 struct statistics_general_common
*general
, *accum_general
;
1581 struct statistics_general_common
*delta_general
, *max_general
;
1582 struct statistics_dbg
*dbg
, *accum_dbg
, *delta_dbg
, *max_dbg
;
1583 struct statistics_div
*div
, *accum_div
, *delta_div
, *max_div
;
1585 if (!iwl_is_alive(priv
->shrd
))
1588 buf
= kzalloc(bufsz
, GFP_KERNEL
);
1590 IWL_ERR(priv
, "Can not allocate Buffer\n");
1594 /* the statistic information display here is based on
1595 * the last statistics notification from uCode
1596 * might not reflect the current uCode activity
1599 spin_lock_bh(&priv
->statistics
.lock
);
1601 general
= &priv
->statistics
.common
;
1602 dbg
= &priv
->statistics
.common
.dbg
;
1603 div
= &priv
->statistics
.common
.div
;
1604 accum_general
= &priv
->accum_stats
.common
;
1605 accum_dbg
= &priv
->accum_stats
.common
.dbg
;
1606 accum_div
= &priv
->accum_stats
.common
.div
;
1607 delta_general
= &priv
->delta_stats
.common
;
1608 max_general
= &priv
->max_delta_stats
.common
;
1609 delta_dbg
= &priv
->delta_stats
.common
.dbg
;
1610 max_dbg
= &priv
->max_delta_stats
.common
.dbg
;
1611 delta_div
= &priv
->delta_stats
.common
.div
;
1612 max_div
= &priv
->max_delta_stats
.common
.div
;
1614 pos
+= iwl_statistics_flag(priv
, buf
, bufsz
);
1615 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1616 fmt_header
, "Statistics_General:");
1617 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1618 fmt_value
, "temperature:",
1619 le32_to_cpu(general
->temperature
));
1620 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1621 fmt_value
, "temperature_m:",
1622 le32_to_cpu(general
->temperature_m
));
1623 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1624 fmt_value
, "ttl_timestamp:",
1625 le32_to_cpu(general
->ttl_timestamp
));
1626 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1627 fmt_table
, "burst_check:",
1628 le32_to_cpu(dbg
->burst_check
),
1629 accum_dbg
->burst_check
,
1630 delta_dbg
->burst_check
, max_dbg
->burst_check
);
1631 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1632 fmt_table
, "burst_count:",
1633 le32_to_cpu(dbg
->burst_count
),
1634 accum_dbg
->burst_count
,
1635 delta_dbg
->burst_count
, max_dbg
->burst_count
);
1636 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1637 fmt_table
, "wait_for_silence_timeout_count:",
1638 le32_to_cpu(dbg
->wait_for_silence_timeout_cnt
),
1639 accum_dbg
->wait_for_silence_timeout_cnt
,
1640 delta_dbg
->wait_for_silence_timeout_cnt
,
1641 max_dbg
->wait_for_silence_timeout_cnt
);
1642 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1643 fmt_table
, "sleep_time:",
1644 le32_to_cpu(general
->sleep_time
),
1645 accum_general
->sleep_time
,
1646 delta_general
->sleep_time
, max_general
->sleep_time
);
1647 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1648 fmt_table
, "slots_out:",
1649 le32_to_cpu(general
->slots_out
),
1650 accum_general
->slots_out
,
1651 delta_general
->slots_out
, max_general
->slots_out
);
1652 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1653 fmt_table
, "slots_idle:",
1654 le32_to_cpu(general
->slots_idle
),
1655 accum_general
->slots_idle
,
1656 delta_general
->slots_idle
, max_general
->slots_idle
);
1657 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1658 fmt_table
, "tx_on_a:",
1659 le32_to_cpu(div
->tx_on_a
), accum_div
->tx_on_a
,
1660 delta_div
->tx_on_a
, max_div
->tx_on_a
);
1661 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1662 fmt_table
, "tx_on_b:",
1663 le32_to_cpu(div
->tx_on_b
), accum_div
->tx_on_b
,
1664 delta_div
->tx_on_b
, max_div
->tx_on_b
);
1665 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1666 fmt_table
, "exec_time:",
1667 le32_to_cpu(div
->exec_time
), accum_div
->exec_time
,
1668 delta_div
->exec_time
, max_div
->exec_time
);
1669 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1670 fmt_table
, "probe_time:",
1671 le32_to_cpu(div
->probe_time
), accum_div
->probe_time
,
1672 delta_div
->probe_time
, max_div
->probe_time
);
1673 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1674 fmt_table
, "rx_enable_counter:",
1675 le32_to_cpu(general
->rx_enable_counter
),
1676 accum_general
->rx_enable_counter
,
1677 delta_general
->rx_enable_counter
,
1678 max_general
->rx_enable_counter
);
1679 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1680 fmt_table
, "num_of_sos_states:",
1681 le32_to_cpu(general
->num_of_sos_states
),
1682 accum_general
->num_of_sos_states
,
1683 delta_general
->num_of_sos_states
,
1684 max_general
->num_of_sos_states
);
1686 spin_unlock_bh(&priv
->statistics
.lock
);
1688 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
1693 static ssize_t
iwl_dbgfs_ucode_bt_stats_read(struct file
*file
,
1694 char __user
*user_buf
,
1695 size_t count
, loff_t
*ppos
)
1697 struct iwl_priv
*priv
= (struct iwl_priv
*)file
->private_data
;
1700 int bufsz
= (sizeof(struct statistics_bt_activity
) * 24) + 200;
1702 struct statistics_bt_activity
*bt
, *accum_bt
;
1704 if (!iwl_is_alive(priv
->shrd
))
1707 if (!priv
->bt_enable_flag
)
1710 /* make request to uCode to retrieve statistics information */
1711 mutex_lock(&priv
->shrd
->mutex
);
1712 ret
= iwl_send_statistics_request(priv
, CMD_SYNC
, false);
1713 mutex_unlock(&priv
->shrd
->mutex
);
1717 "Error sending statistics request: %zd\n", ret
);
1720 buf
= kzalloc(bufsz
, GFP_KERNEL
);
1722 IWL_ERR(priv
, "Can not allocate Buffer\n");
1727 * the statistic information display here is based on
1728 * the last statistics notification from uCode
1729 * might not reflect the current uCode activity
1732 spin_lock_bh(&priv
->statistics
.lock
);
1734 bt
= &priv
->statistics
.bt_activity
;
1735 accum_bt
= &priv
->accum_stats
.bt_activity
;
1737 pos
+= iwl_statistics_flag(priv
, buf
, bufsz
);
1738 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Statistics_BT:\n");
1739 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1740 "\t\t\tcurrent\t\t\taccumulative\n");
1741 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1742 "hi_priority_tx_req_cnt:\t\t%u\t\t\t%u\n",
1743 le32_to_cpu(bt
->hi_priority_tx_req_cnt
),
1744 accum_bt
->hi_priority_tx_req_cnt
);
1745 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1746 "hi_priority_tx_denied_cnt:\t%u\t\t\t%u\n",
1747 le32_to_cpu(bt
->hi_priority_tx_denied_cnt
),
1748 accum_bt
->hi_priority_tx_denied_cnt
);
1749 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1750 "lo_priority_tx_req_cnt:\t\t%u\t\t\t%u\n",
1751 le32_to_cpu(bt
->lo_priority_tx_req_cnt
),
1752 accum_bt
->lo_priority_tx_req_cnt
);
1753 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1754 "lo_priority_tx_denied_cnt:\t%u\t\t\t%u\n",
1755 le32_to_cpu(bt
->lo_priority_tx_denied_cnt
),
1756 accum_bt
->lo_priority_tx_denied_cnt
);
1757 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1758 "hi_priority_rx_req_cnt:\t\t%u\t\t\t%u\n",
1759 le32_to_cpu(bt
->hi_priority_rx_req_cnt
),
1760 accum_bt
->hi_priority_rx_req_cnt
);
1761 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1762 "hi_priority_rx_denied_cnt:\t%u\t\t\t%u\n",
1763 le32_to_cpu(bt
->hi_priority_rx_denied_cnt
),
1764 accum_bt
->hi_priority_rx_denied_cnt
);
1765 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1766 "lo_priority_rx_req_cnt:\t\t%u\t\t\t%u\n",
1767 le32_to_cpu(bt
->lo_priority_rx_req_cnt
),
1768 accum_bt
->lo_priority_rx_req_cnt
);
1769 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1770 "lo_priority_rx_denied_cnt:\t%u\t\t\t%u\n",
1771 le32_to_cpu(bt
->lo_priority_rx_denied_cnt
),
1772 accum_bt
->lo_priority_rx_denied_cnt
);
1774 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1775 "(rx)num_bt_kills:\t\t%u\t\t\t%u\n",
1776 le32_to_cpu(priv
->statistics
.num_bt_kills
),
1777 priv
->statistics
.accum_num_bt_kills
);
1779 spin_unlock_bh(&priv
->statistics
.lock
);
1781 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
1786 static ssize_t
iwl_dbgfs_reply_tx_error_read(struct file
*file
,
1787 char __user
*user_buf
,
1788 size_t count
, loff_t
*ppos
)
1790 struct iwl_priv
*priv
= (struct iwl_priv
*)file
->private_data
;
1793 int bufsz
= (sizeof(struct reply_tx_error_statistics
) * 24) +
1794 (sizeof(struct reply_agg_tx_error_statistics
) * 24) + 200;
1797 if (!iwl_is_alive(priv
->shrd
))
1800 buf
= kzalloc(bufsz
, GFP_KERNEL
);
1802 IWL_ERR(priv
, "Can not allocate Buffer\n");
1806 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Statistics_TX_Error:\n");
1807 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t\t%u\n",
1808 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_DELAY
),
1809 priv
->reply_tx_stats
.pp_delay
);
1810 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1811 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_FEW_BYTES
),
1812 priv
->reply_tx_stats
.pp_few_bytes
);
1813 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1814 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_BT_PRIO
),
1815 priv
->reply_tx_stats
.pp_bt_prio
);
1816 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1817 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_QUIET_PERIOD
),
1818 priv
->reply_tx_stats
.pp_quiet_period
);
1819 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1820 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_CALC_TTAK
),
1821 priv
->reply_tx_stats
.pp_calc_ttak
);
1822 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t%u\n",
1823 iwl_get_tx_fail_reason(
1824 TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY
),
1825 priv
->reply_tx_stats
.int_crossed_retry
);
1826 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1827 iwl_get_tx_fail_reason(TX_STATUS_FAIL_SHORT_LIMIT
),
1828 priv
->reply_tx_stats
.short_limit
);
1829 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1830 iwl_get_tx_fail_reason(TX_STATUS_FAIL_LONG_LIMIT
),
1831 priv
->reply_tx_stats
.long_limit
);
1832 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1833 iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_UNDERRUN
),
1834 priv
->reply_tx_stats
.fifo_underrun
);
1835 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1836 iwl_get_tx_fail_reason(TX_STATUS_FAIL_DRAIN_FLOW
),
1837 priv
->reply_tx_stats
.drain_flow
);
1838 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1839 iwl_get_tx_fail_reason(TX_STATUS_FAIL_RFKILL_FLUSH
),
1840 priv
->reply_tx_stats
.rfkill_flush
);
1841 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1842 iwl_get_tx_fail_reason(TX_STATUS_FAIL_LIFE_EXPIRE
),
1843 priv
->reply_tx_stats
.life_expire
);
1844 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1845 iwl_get_tx_fail_reason(TX_STATUS_FAIL_DEST_PS
),
1846 priv
->reply_tx_stats
.dest_ps
);
1847 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1848 iwl_get_tx_fail_reason(TX_STATUS_FAIL_HOST_ABORTED
),
1849 priv
->reply_tx_stats
.host_abort
);
1850 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1851 iwl_get_tx_fail_reason(TX_STATUS_FAIL_BT_RETRY
),
1852 priv
->reply_tx_stats
.pp_delay
);
1853 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1854 iwl_get_tx_fail_reason(TX_STATUS_FAIL_STA_INVALID
),
1855 priv
->reply_tx_stats
.sta_invalid
);
1856 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1857 iwl_get_tx_fail_reason(TX_STATUS_FAIL_FRAG_DROPPED
),
1858 priv
->reply_tx_stats
.frag_drop
);
1859 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1860 iwl_get_tx_fail_reason(TX_STATUS_FAIL_TID_DISABLE
),
1861 priv
->reply_tx_stats
.tid_disable
);
1862 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1863 iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_FLUSHED
),
1864 priv
->reply_tx_stats
.fifo_flush
);
1865 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t%u\n",
1866 iwl_get_tx_fail_reason(
1867 TX_STATUS_FAIL_INSUFFICIENT_CF_POLL
),
1868 priv
->reply_tx_stats
.insuff_cf_poll
);
1869 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1870 iwl_get_tx_fail_reason(TX_STATUS_FAIL_PASSIVE_NO_RX
),
1871 priv
->reply_tx_stats
.fail_hw_drop
);
1872 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t%u\n",
1873 iwl_get_tx_fail_reason(
1874 TX_STATUS_FAIL_NO_BEACON_ON_RADAR
),
1875 priv
->reply_tx_stats
.sta_color_mismatch
);
1876 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "UNKNOWN:\t\t\t%u\n",
1877 priv
->reply_tx_stats
.unknown
);
1879 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1880 "\nStatistics_Agg_TX_Error:\n");
1882 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1883 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_UNDERRUN_MSK
),
1884 priv
->reply_agg_tx_stats
.underrun
);
1885 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1886 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_BT_PRIO_MSK
),
1887 priv
->reply_agg_tx_stats
.bt_prio
);
1888 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1889 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_FEW_BYTES_MSK
),
1890 priv
->reply_agg_tx_stats
.few_bytes
);
1891 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1892 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_ABORT_MSK
),
1893 priv
->reply_agg_tx_stats
.abort
);
1894 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t%u\n",
1895 iwl_get_agg_tx_fail_reason(
1896 AGG_TX_STATE_LAST_SENT_TTL_MSK
),
1897 priv
->reply_agg_tx_stats
.last_sent_ttl
);
1898 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t%u\n",
1899 iwl_get_agg_tx_fail_reason(
1900 AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK
),
1901 priv
->reply_agg_tx_stats
.last_sent_try
);
1902 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t%u\n",
1903 iwl_get_agg_tx_fail_reason(
1904 AGG_TX_STATE_LAST_SENT_BT_KILL_MSK
),
1905 priv
->reply_agg_tx_stats
.last_sent_bt_kill
);
1906 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1907 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_SCD_QUERY_MSK
),
1908 priv
->reply_agg_tx_stats
.scd_query
);
1909 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t%u\n",
1910 iwl_get_agg_tx_fail_reason(
1911 AGG_TX_STATE_TEST_BAD_CRC32_MSK
),
1912 priv
->reply_agg_tx_stats
.bad_crc32
);
1913 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1914 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_RESPONSE_MSK
),
1915 priv
->reply_agg_tx_stats
.response
);
1916 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1917 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DUMP_TX_MSK
),
1918 priv
->reply_agg_tx_stats
.dump_tx
);
1919 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s:\t\t\t%u\n",
1920 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DELAY_TX_MSK
),
1921 priv
->reply_agg_tx_stats
.delay_tx
);
1922 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "UNKNOWN:\t\t\t%u\n",
1923 priv
->reply_agg_tx_stats
.unknown
);
1925 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
1930 static ssize_t
iwl_dbgfs_sensitivity_read(struct file
*file
,
1931 char __user
*user_buf
,
1932 size_t count
, loff_t
*ppos
) {
1934 struct iwl_priv
*priv
= file
->private_data
;
1938 int bufsz
= sizeof(struct iwl_sensitivity_data
) * 4 + 100;
1940 struct iwl_sensitivity_data
*data
;
1942 data
= &priv
->sensitivity_data
;
1943 buf
= kzalloc(bufsz
, GFP_KERNEL
);
1945 IWL_ERR(priv
, "Can not allocate Buffer\n");
1949 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "auto_corr_ofdm:\t\t\t %u\n",
1950 data
->auto_corr_ofdm
);
1951 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1952 "auto_corr_ofdm_mrc:\t\t %u\n",
1953 data
->auto_corr_ofdm_mrc
);
1954 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "auto_corr_ofdm_x1:\t\t %u\n",
1955 data
->auto_corr_ofdm_x1
);
1956 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1957 "auto_corr_ofdm_mrc_x1:\t\t %u\n",
1958 data
->auto_corr_ofdm_mrc_x1
);
1959 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "auto_corr_cck:\t\t\t %u\n",
1960 data
->auto_corr_cck
);
1961 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "auto_corr_cck_mrc:\t\t %u\n",
1962 data
->auto_corr_cck_mrc
);
1963 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1964 "last_bad_plcp_cnt_ofdm:\t\t %u\n",
1965 data
->last_bad_plcp_cnt_ofdm
);
1966 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "last_fa_cnt_ofdm:\t\t %u\n",
1967 data
->last_fa_cnt_ofdm
);
1968 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1969 "last_bad_plcp_cnt_cck:\t\t %u\n",
1970 data
->last_bad_plcp_cnt_cck
);
1971 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "last_fa_cnt_cck:\t\t %u\n",
1972 data
->last_fa_cnt_cck
);
1973 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_curr_state:\t\t\t %u\n",
1974 data
->nrg_curr_state
);
1975 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_prev_state:\t\t\t %u\n",
1976 data
->nrg_prev_state
);
1977 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_value:\t\t\t");
1978 for (cnt
= 0; cnt
< 10; cnt
++) {
1979 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, " %u",
1980 data
->nrg_value
[cnt
]);
1982 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
1983 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_silence_rssi:\t\t");
1984 for (cnt
= 0; cnt
< NRG_NUM_PREV_STAT_L
; cnt
++) {
1985 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, " %u",
1986 data
->nrg_silence_rssi
[cnt
]);
1988 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
1989 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_silence_ref:\t\t %u\n",
1990 data
->nrg_silence_ref
);
1991 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_energy_idx:\t\t\t %u\n",
1992 data
->nrg_energy_idx
);
1993 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_silence_idx:\t\t %u\n",
1994 data
->nrg_silence_idx
);
1995 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_th_cck:\t\t\t %u\n",
1997 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
1998 "nrg_auto_corr_silence_diff:\t %u\n",
1999 data
->nrg_auto_corr_silence_diff
);
2000 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "num_in_cck_no_fa:\t\t %u\n",
2001 data
->num_in_cck_no_fa
);
2002 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "nrg_th_ofdm:\t\t\t %u\n",
2005 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2011 static ssize_t
iwl_dbgfs_chain_noise_read(struct file
*file
,
2012 char __user
*user_buf
,
2013 size_t count
, loff_t
*ppos
) {
2015 struct iwl_priv
*priv
= file
->private_data
;
2019 int bufsz
= sizeof(struct iwl_chain_noise_data
) * 4 + 100;
2021 struct iwl_chain_noise_data
*data
;
2023 data
= &priv
->chain_noise_data
;
2024 buf
= kzalloc(bufsz
, GFP_KERNEL
);
2026 IWL_ERR(priv
, "Can not allocate Buffer\n");
2030 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "active_chains:\t\t\t %u\n",
2031 data
->active_chains
);
2032 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "chain_noise_a:\t\t\t %u\n",
2033 data
->chain_noise_a
);
2034 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "chain_noise_b:\t\t\t %u\n",
2035 data
->chain_noise_b
);
2036 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "chain_noise_c:\t\t\t %u\n",
2037 data
->chain_noise_c
);
2038 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "chain_signal_a:\t\t\t %u\n",
2039 data
->chain_signal_a
);
2040 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "chain_signal_b:\t\t\t %u\n",
2041 data
->chain_signal_b
);
2042 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "chain_signal_c:\t\t\t %u\n",
2043 data
->chain_signal_c
);
2044 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "beacon_count:\t\t\t %u\n",
2045 data
->beacon_count
);
2047 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "disconn_array:\t\t\t");
2048 for (cnt
= 0; cnt
< NUM_RX_CHAINS
; cnt
++) {
2049 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, " %u",
2050 data
->disconn_array
[cnt
]);
2052 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
2053 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "delta_gain_code:\t\t");
2054 for (cnt
= 0; cnt
< NUM_RX_CHAINS
; cnt
++) {
2055 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, " %u",
2056 data
->delta_gain_code
[cnt
]);
2058 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "\n");
2059 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "radio_write:\t\t\t %u\n",
2061 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "state:\t\t\t\t %u\n",
2064 ret
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2069 static ssize_t
iwl_dbgfs_power_save_status_read(struct file
*file
,
2070 char __user
*user_buf
,
2071 size_t count
, loff_t
*ppos
)
2073 struct iwl_priv
*priv
= file
->private_data
;
2076 const size_t bufsz
= sizeof(buf
);
2079 pwrsave_status
= iwl_read32(trans(priv
), CSR_GP_CNTRL
) &
2080 CSR_GP_REG_POWER_SAVE_STATUS_MSK
;
2082 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Power Save Status: ");
2083 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%s\n",
2084 (pwrsave_status
== CSR_GP_REG_NO_POWER_SAVE
) ? "none" :
2085 (pwrsave_status
== CSR_GP_REG_MAC_POWER_SAVE
) ? "MAC" :
2086 (pwrsave_status
== CSR_GP_REG_PHY_POWER_SAVE
) ? "PHY" :
2089 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2092 static ssize_t
iwl_dbgfs_clear_ucode_statistics_write(struct file
*file
,
2093 const char __user
*user_buf
,
2094 size_t count
, loff_t
*ppos
)
2096 struct iwl_priv
*priv
= file
->private_data
;
2101 memset(buf
, 0, sizeof(buf
));
2102 buf_size
= min(count
, sizeof(buf
) - 1);
2103 if (copy_from_user(buf
, user_buf
, buf_size
))
2105 if (sscanf(buf
, "%d", &clear
) != 1)
2108 /* make request to uCode to retrieve statistics information */
2109 mutex_lock(&priv
->shrd
->mutex
);
2110 iwl_send_statistics_request(priv
, CMD_SYNC
, true);
2111 mutex_unlock(&priv
->shrd
->mutex
);
2116 static ssize_t
iwl_dbgfs_ucode_tracing_read(struct file
*file
,
2117 char __user
*user_buf
,
2118 size_t count
, loff_t
*ppos
) {
2120 struct iwl_priv
*priv
= file
->private_data
;
2123 const size_t bufsz
= sizeof(buf
);
2125 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "ucode trace timer is %s\n",
2126 priv
->event_log
.ucode_trace
? "On" : "Off");
2127 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "non_wraps_count:\t\t %u\n",
2128 priv
->event_log
.non_wraps_count
);
2129 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "wraps_once_count:\t\t %u\n",
2130 priv
->event_log
.wraps_once_count
);
2131 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "wraps_more_count:\t\t %u\n",
2132 priv
->event_log
.wraps_more_count
);
2134 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2137 static ssize_t
iwl_dbgfs_ucode_tracing_write(struct file
*file
,
2138 const char __user
*user_buf
,
2139 size_t count
, loff_t
*ppos
)
2141 struct iwl_priv
*priv
= file
->private_data
;
2146 memset(buf
, 0, sizeof(buf
));
2147 buf_size
= min(count
, sizeof(buf
) - 1);
2148 if (copy_from_user(buf
, user_buf
, buf_size
))
2150 if (sscanf(buf
, "%d", &trace
) != 1)
2154 priv
->event_log
.ucode_trace
= true;
2155 if (iwl_is_alive(priv
->shrd
)) {
2156 /* start collecting data now */
2157 mod_timer(&priv
->ucode_trace
, jiffies
);
2160 priv
->event_log
.ucode_trace
= false;
2161 del_timer_sync(&priv
->ucode_trace
);
2167 static ssize_t
iwl_dbgfs_rxon_flags_read(struct file
*file
,
2168 char __user
*user_buf
,
2169 size_t count
, loff_t
*ppos
) {
2171 struct iwl_priv
*priv
= file
->private_data
;
2175 len
= sprintf(buf
, "0x%04X\n",
2176 le32_to_cpu(priv
->contexts
[IWL_RXON_CTX_BSS
].active
.flags
));
2177 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
2180 static ssize_t
iwl_dbgfs_rxon_filter_flags_read(struct file
*file
,
2181 char __user
*user_buf
,
2182 size_t count
, loff_t
*ppos
) {
2184 struct iwl_priv
*priv
= file
->private_data
;
2188 len
= sprintf(buf
, "0x%04X\n",
2189 le32_to_cpu(priv
->contexts
[IWL_RXON_CTX_BSS
].active
.filter_flags
));
2190 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
2193 static ssize_t
iwl_dbgfs_missed_beacon_read(struct file
*file
,
2194 char __user
*user_buf
,
2195 size_t count
, loff_t
*ppos
) {
2197 struct iwl_priv
*priv
= file
->private_data
;
2200 const size_t bufsz
= sizeof(buf
);
2202 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%d\n",
2203 priv
->missed_beacon_threshold
);
2205 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2208 static ssize_t
iwl_dbgfs_missed_beacon_write(struct file
*file
,
2209 const char __user
*user_buf
,
2210 size_t count
, loff_t
*ppos
)
2212 struct iwl_priv
*priv
= file
->private_data
;
2217 memset(buf
, 0, sizeof(buf
));
2218 buf_size
= min(count
, sizeof(buf
) - 1);
2219 if (copy_from_user(buf
, user_buf
, buf_size
))
2221 if (sscanf(buf
, "%d", &missed
) != 1)
2224 if (missed
< IWL_MISSED_BEACON_THRESHOLD_MIN
||
2225 missed
> IWL_MISSED_BEACON_THRESHOLD_MAX
)
2226 priv
->missed_beacon_threshold
=
2227 IWL_MISSED_BEACON_THRESHOLD_DEF
;
2229 priv
->missed_beacon_threshold
= missed
;
2234 static ssize_t
iwl_dbgfs_plcp_delta_read(struct file
*file
,
2235 char __user
*user_buf
,
2236 size_t count
, loff_t
*ppos
) {
2238 struct iwl_priv
*priv
= file
->private_data
;
2241 const size_t bufsz
= sizeof(buf
);
2243 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "%u\n",
2244 cfg(priv
)->base_params
->plcp_delta_threshold
);
2246 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2249 static ssize_t
iwl_dbgfs_plcp_delta_write(struct file
*file
,
2250 const char __user
*user_buf
,
2251 size_t count
, loff_t
*ppos
) {
2253 struct iwl_priv
*priv
= file
->private_data
;
2258 memset(buf
, 0, sizeof(buf
));
2259 buf_size
= min(count
, sizeof(buf
) - 1);
2260 if (copy_from_user(buf
, user_buf
, buf_size
))
2262 if (sscanf(buf
, "%d", &plcp
) != 1)
2264 if ((plcp
< IWL_MAX_PLCP_ERR_THRESHOLD_MIN
) ||
2265 (plcp
> IWL_MAX_PLCP_ERR_THRESHOLD_MAX
))
2266 cfg(priv
)->base_params
->plcp_delta_threshold
=
2267 IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE
;
2269 cfg(priv
)->base_params
->plcp_delta_threshold
= plcp
;
2273 static ssize_t
iwl_dbgfs_force_reset_read(struct file
*file
,
2274 char __user
*user_buf
,
2275 size_t count
, loff_t
*ppos
)
2277 struct iwl_priv
*priv
= file
->private_data
;
2280 const size_t bufsz
= sizeof(buf
);
2281 struct iwl_force_reset
*force_reset
;
2283 for (i
= 0; i
< IWL_MAX_FORCE_RESET
; i
++) {
2284 force_reset
= &priv
->force_reset
[i
];
2285 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
2286 "Force reset method %d\n", i
);
2287 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
2288 "\tnumber of reset request: %d\n",
2289 force_reset
->reset_request_count
);
2290 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
2291 "\tnumber of reset request success: %d\n",
2292 force_reset
->reset_success_count
);
2293 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
2294 "\tnumber of reset request reject: %d\n",
2295 force_reset
->reset_reject_count
);
2296 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
2297 "\treset duration: %lu\n",
2298 force_reset
->reset_duration
);
2300 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2303 static ssize_t
iwl_dbgfs_force_reset_write(struct file
*file
,
2304 const char __user
*user_buf
,
2305 size_t count
, loff_t
*ppos
) {
2307 struct iwl_priv
*priv
= file
->private_data
;
2312 memset(buf
, 0, sizeof(buf
));
2313 buf_size
= min(count
, sizeof(buf
) - 1);
2314 if (copy_from_user(buf
, user_buf
, buf_size
))
2316 if (sscanf(buf
, "%d", &reset
) != 1)
2321 ret
= iwl_force_reset(priv
, reset
, true);
2326 return ret
? ret
: count
;
2329 static ssize_t
iwl_dbgfs_txfifo_flush_write(struct file
*file
,
2330 const char __user
*user_buf
,
2331 size_t count
, loff_t
*ppos
) {
2333 struct iwl_priv
*priv
= file
->private_data
;
2338 memset(buf
, 0, sizeof(buf
));
2339 buf_size
= min(count
, sizeof(buf
) - 1);
2340 if (copy_from_user(buf
, user_buf
, buf_size
))
2342 if (sscanf(buf
, "%d", &flush
) != 1)
2345 if (iwl_is_rfkill(priv
->shrd
))
2348 iwlagn_dev_txfifo_flush(priv
, IWL_DROP_ALL
);
2353 static ssize_t
iwl_dbgfs_wd_timeout_write(struct file
*file
,
2354 const char __user
*user_buf
,
2355 size_t count
, loff_t
*ppos
)
2357 struct iwl_priv
*priv
= file
->private_data
;
2362 memset(buf
, 0, sizeof(buf
));
2363 buf_size
= min(count
, sizeof(buf
) - 1);
2364 if (copy_from_user(buf
, user_buf
, buf_size
))
2366 if (sscanf(buf
, "%d", &timeout
) != 1)
2368 if (timeout
< 0 || timeout
> IWL_MAX_WD_TIMEOUT
)
2369 timeout
= IWL_DEF_WD_TIMEOUT
;
2371 cfg(priv
)->base_params
->wd_timeout
= timeout
;
2372 iwl_setup_watchdog(priv
);
2376 static ssize_t
iwl_dbgfs_bt_traffic_read(struct file
*file
,
2377 char __user
*user_buf
,
2378 size_t count
, loff_t
*ppos
) {
2380 struct iwl_priv
*priv
= (struct iwl_priv
*)file
->private_data
;
2383 const size_t bufsz
= sizeof(buf
);
2385 if (!priv
->bt_enable_flag
) {
2386 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "BT coex disabled\n");
2387 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2389 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "BT enable flag: 0x%x\n",
2390 priv
->bt_enable_flag
);
2391 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "BT in %s mode\n",
2392 priv
->bt_full_concurrent
? "full concurrency" : "3-wire");
2393 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "BT status: %s, "
2394 "last traffic notif: %d\n",
2395 priv
->bt_status
? "On" : "Off", priv
->last_bt_traffic_load
);
2396 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "ch_announcement: %d, "
2397 "kill_ack_mask: %x, kill_cts_mask: %x\n",
2398 priv
->bt_ch_announce
, priv
->kill_ack_mask
,
2399 priv
->kill_cts_mask
);
2401 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "bluetooth traffic load: ");
2402 switch (priv
->bt_traffic_load
) {
2403 case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS
:
2404 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Continuous\n");
2406 case IWL_BT_COEX_TRAFFIC_LOAD_HIGH
:
2407 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "High\n");
2409 case IWL_BT_COEX_TRAFFIC_LOAD_LOW
:
2410 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "Low\n");
2412 case IWL_BT_COEX_TRAFFIC_LOAD_NONE
:
2414 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "None\n");
2418 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2421 static ssize_t
iwl_dbgfs_protection_mode_read(struct file
*file
,
2422 char __user
*user_buf
,
2423 size_t count
, loff_t
*ppos
)
2425 struct iwl_priv
*priv
= (struct iwl_priv
*)file
->private_data
;
2429 const size_t bufsz
= sizeof(buf
);
2431 if (cfg(priv
)->ht_params
)
2432 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
,
2433 "use %s for aggregation\n",
2434 (cfg(priv
)->ht_params
->use_rts_for_aggregation
) ?
2435 "rts/cts" : "cts-to-self");
2437 pos
+= scnprintf(buf
+ pos
, bufsz
- pos
, "N/A");
2439 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, pos
);
2442 static ssize_t
iwl_dbgfs_protection_mode_write(struct file
*file
,
2443 const char __user
*user_buf
,
2444 size_t count
, loff_t
*ppos
) {
2446 struct iwl_priv
*priv
= file
->private_data
;
2451 if (!cfg(priv
)->ht_params
)
2454 memset(buf
, 0, sizeof(buf
));
2455 buf_size
= min(count
, sizeof(buf
) - 1);
2456 if (copy_from_user(buf
, user_buf
, buf_size
))
2458 if (sscanf(buf
, "%d", &rts
) != 1)
2461 cfg(priv
)->ht_params
->use_rts_for_aggregation
= true;
2463 cfg(priv
)->ht_params
->use_rts_for_aggregation
= false;
2467 static ssize_t
iwl_dbgfs_echo_test_write(struct file
*file
,
2468 const char __user
*user_buf
,
2469 size_t count
, loff_t
*ppos
)
2471 struct iwl_priv
*priv
= file
->private_data
;
2475 memset(buf
, 0, sizeof(buf
));
2476 buf_size
= min(count
, sizeof(buf
) - 1);
2477 if (copy_from_user(buf
, user_buf
, buf_size
))
2480 iwl_cmd_echo_test(priv
);
2484 DEBUGFS_READ_FILE_OPS(rx_statistics
);
2485 DEBUGFS_READ_FILE_OPS(tx_statistics
);
2486 DEBUGFS_READ_WRITE_FILE_OPS(traffic_log
);
2487 DEBUGFS_READ_FILE_OPS(ucode_rx_stats
);
2488 DEBUGFS_READ_FILE_OPS(ucode_tx_stats
);
2489 DEBUGFS_READ_FILE_OPS(ucode_general_stats
);
2490 DEBUGFS_READ_FILE_OPS(sensitivity
);
2491 DEBUGFS_READ_FILE_OPS(chain_noise
);
2492 DEBUGFS_READ_FILE_OPS(power_save_status
);
2493 DEBUGFS_WRITE_FILE_OPS(clear_ucode_statistics
);
2494 DEBUGFS_WRITE_FILE_OPS(clear_traffic_statistics
);
2495 DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing
);
2496 DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon
);
2497 DEBUGFS_READ_WRITE_FILE_OPS(plcp_delta
);
2498 DEBUGFS_READ_WRITE_FILE_OPS(force_reset
);
2499 DEBUGFS_READ_FILE_OPS(rxon_flags
);
2500 DEBUGFS_READ_FILE_OPS(rxon_filter_flags
);
2501 DEBUGFS_WRITE_FILE_OPS(txfifo_flush
);
2502 DEBUGFS_READ_FILE_OPS(ucode_bt_stats
);
2503 DEBUGFS_WRITE_FILE_OPS(wd_timeout
);
2504 DEBUGFS_READ_FILE_OPS(bt_traffic
);
2505 DEBUGFS_READ_WRITE_FILE_OPS(protection_mode
);
2506 DEBUGFS_READ_FILE_OPS(reply_tx_error
);
2507 DEBUGFS_WRITE_FILE_OPS(echo_test
);
2510 * Create the debugfs files and directories
2513 int iwl_dbgfs_register(struct iwl_priv
*priv
, const char *name
)
2515 struct dentry
*phyd
= priv
->hw
->wiphy
->debugfsdir
;
2516 struct dentry
*dir_drv
, *dir_data
, *dir_rf
, *dir_debug
;
2518 dir_drv
= debugfs_create_dir(name
, phyd
);
2522 priv
->debugfs_dir
= dir_drv
;
2524 dir_data
= debugfs_create_dir("data", dir_drv
);
2527 dir_rf
= debugfs_create_dir("rf", dir_drv
);
2530 dir_debug
= debugfs_create_dir("debug", dir_drv
);
2534 DEBUGFS_ADD_FILE(nvm
, dir_data
, S_IRUSR
);
2535 DEBUGFS_ADD_FILE(sram
, dir_data
, S_IWUSR
| S_IRUSR
);
2536 DEBUGFS_ADD_FILE(wowlan_sram
, dir_data
, S_IRUSR
);
2537 DEBUGFS_ADD_FILE(stations
, dir_data
, S_IRUSR
);
2538 DEBUGFS_ADD_FILE(channels
, dir_data
, S_IRUSR
);
2539 DEBUGFS_ADD_FILE(status
, dir_data
, S_IRUSR
);
2540 DEBUGFS_ADD_FILE(rx_handlers
, dir_data
, S_IWUSR
| S_IRUSR
);
2541 DEBUGFS_ADD_FILE(qos
, dir_data
, S_IRUSR
);
2542 DEBUGFS_ADD_FILE(sleep_level_override
, dir_data
, S_IWUSR
| S_IRUSR
);
2543 DEBUGFS_ADD_FILE(current_sleep_command
, dir_data
, S_IRUSR
);
2544 DEBUGFS_ADD_FILE(thermal_throttling
, dir_data
, S_IRUSR
);
2545 DEBUGFS_ADD_FILE(disable_ht40
, dir_data
, S_IWUSR
| S_IRUSR
);
2546 DEBUGFS_ADD_FILE(temperature
, dir_data
, S_IRUSR
);
2548 DEBUGFS_ADD_FILE(rx_statistics
, dir_debug
, S_IRUSR
);
2549 DEBUGFS_ADD_FILE(tx_statistics
, dir_debug
, S_IRUSR
);
2550 DEBUGFS_ADD_FILE(traffic_log
, dir_debug
, S_IWUSR
| S_IRUSR
);
2551 DEBUGFS_ADD_FILE(power_save_status
, dir_debug
, S_IRUSR
);
2552 DEBUGFS_ADD_FILE(clear_ucode_statistics
, dir_debug
, S_IWUSR
);
2553 DEBUGFS_ADD_FILE(clear_traffic_statistics
, dir_debug
, S_IWUSR
);
2554 DEBUGFS_ADD_FILE(missed_beacon
, dir_debug
, S_IWUSR
);
2555 DEBUGFS_ADD_FILE(plcp_delta
, dir_debug
, S_IWUSR
| S_IRUSR
);
2556 DEBUGFS_ADD_FILE(force_reset
, dir_debug
, S_IWUSR
| S_IRUSR
);
2557 DEBUGFS_ADD_FILE(ucode_rx_stats
, dir_debug
, S_IRUSR
);
2558 DEBUGFS_ADD_FILE(ucode_tx_stats
, dir_debug
, S_IRUSR
);
2559 DEBUGFS_ADD_FILE(ucode_general_stats
, dir_debug
, S_IRUSR
);
2560 DEBUGFS_ADD_FILE(txfifo_flush
, dir_debug
, S_IWUSR
);
2561 DEBUGFS_ADD_FILE(protection_mode
, dir_debug
, S_IWUSR
| S_IRUSR
);
2562 DEBUGFS_ADD_FILE(sensitivity
, dir_debug
, S_IRUSR
);
2563 DEBUGFS_ADD_FILE(chain_noise
, dir_debug
, S_IRUSR
);
2564 DEBUGFS_ADD_FILE(ucode_tracing
, dir_debug
, S_IWUSR
| S_IRUSR
);
2565 DEBUGFS_ADD_FILE(ucode_bt_stats
, dir_debug
, S_IRUSR
);
2566 DEBUGFS_ADD_FILE(reply_tx_error
, dir_debug
, S_IRUSR
);
2567 DEBUGFS_ADD_FILE(rxon_flags
, dir_debug
, S_IWUSR
);
2568 DEBUGFS_ADD_FILE(rxon_filter_flags
, dir_debug
, S_IWUSR
);
2569 DEBUGFS_ADD_FILE(wd_timeout
, dir_debug
, S_IWUSR
);
2570 DEBUGFS_ADD_FILE(echo_test
, dir_debug
, S_IWUSR
);
2571 if (iwl_advanced_bt_coexist(priv
))
2572 DEBUGFS_ADD_FILE(bt_traffic
, dir_debug
, S_IRUSR
);
2574 DEBUGFS_ADD_BOOL(disable_sensitivity
, dir_rf
,
2575 &priv
->disable_sens_cal
);
2576 DEBUGFS_ADD_BOOL(disable_chain_noise
, dir_rf
,
2577 &priv
->disable_chain_noise_cal
);
2579 if (iwl_trans_dbgfs_register(trans(priv
), dir_debug
))
2584 IWL_ERR(priv
, "Can't create the debugfs directory\n");
2585 iwl_dbgfs_unregister(priv
);
2590 * Remove the debugfs files and directories
2593 void iwl_dbgfs_unregister(struct iwl_priv
*priv
)
2595 if (!priv
->debugfs_dir
)
2598 debugfs_remove_recursive(priv
->debugfs_dir
);
2599 priv
->debugfs_dir
= NULL
;