2 * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
3 * Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
10 #include <linux/kernel.h>
11 #include <linux/device.h>
13 #include <linux/if_ether.h>
14 #include <linux/interrupt.h>
15 #include <linux/netdevice.h>
16 #include <linux/rtnetlink.h>
17 #include <linux/slab.h>
18 #include <linux/notifier.h>
19 #include <net/mac80211.h>
20 #include <net/cfg80211.h>
21 #include "ieee80211_i.h"
24 #include "debugfs_netdev.h"
25 #include "driver-ops.h"
27 static ssize_t
ieee80211_if_read(
28 struct ieee80211_sub_if_data
*sdata
,
30 size_t count
, loff_t
*ppos
,
31 ssize_t (*format
)(const struct ieee80211_sub_if_data
*, char *, int))
34 ssize_t ret
= -EINVAL
;
36 read_lock(&dev_base_lock
);
37 if (sdata
->dev
->reg_state
== NETREG_REGISTERED
)
38 ret
= (*format
)(sdata
, buf
, sizeof(buf
));
39 read_unlock(&dev_base_lock
);
42 ret
= simple_read_from_buffer(userbuf
, count
, ppos
, buf
, ret
);
47 static ssize_t
ieee80211_if_write(
48 struct ieee80211_sub_if_data
*sdata
,
49 const char __user
*userbuf
,
50 size_t count
, loff_t
*ppos
,
51 ssize_t (*write
)(struct ieee80211_sub_if_data
*, const char *, int))
56 if (count
>= sizeof(buf
))
59 if (copy_from_user(buf
, userbuf
, count
))
65 if (sdata
->dev
->reg_state
== NETREG_REGISTERED
)
66 ret
= (*write
)(sdata
, buf
, count
);
72 #define IEEE80211_IF_FMT(name, field, format_string) \
73 static ssize_t ieee80211_if_fmt_##name( \
74 const struct ieee80211_sub_if_data *sdata, char *buf, \
77 return scnprintf(buf, buflen, format_string, sdata->field); \
79 #define IEEE80211_IF_FMT_DEC(name, field) \
80 IEEE80211_IF_FMT(name, field, "%d\n")
81 #define IEEE80211_IF_FMT_HEX(name, field) \
82 IEEE80211_IF_FMT(name, field, "%#x\n")
83 #define IEEE80211_IF_FMT_LHEX(name, field) \
84 IEEE80211_IF_FMT(name, field, "%#lx\n")
85 #define IEEE80211_IF_FMT_SIZE(name, field) \
86 IEEE80211_IF_FMT(name, field, "%zd\n")
88 #define IEEE80211_IF_FMT_HEXARRAY(name, field) \
89 static ssize_t ieee80211_if_fmt_##name( \
90 const struct ieee80211_sub_if_data *sdata, \
91 char *buf, int buflen) \
95 for (i = 0; i < sizeof(sdata->field); i++) { \
96 p += scnprintf(p, buflen + buf - p, "%.2x ", \
99 p += scnprintf(p, buflen + buf - p, "\n"); \
103 #define IEEE80211_IF_FMT_ATOMIC(name, field) \
104 static ssize_t ieee80211_if_fmt_##name( \
105 const struct ieee80211_sub_if_data *sdata, \
106 char *buf, int buflen) \
108 return scnprintf(buf, buflen, "%d\n", atomic_read(&sdata->field));\
111 #define IEEE80211_IF_FMT_MAC(name, field) \
112 static ssize_t ieee80211_if_fmt_##name( \
113 const struct ieee80211_sub_if_data *sdata, char *buf, \
116 return scnprintf(buf, buflen, "%pM\n", sdata->field); \
119 #define IEEE80211_IF_FMT_DEC_DIV_16(name, field) \
120 static ssize_t ieee80211_if_fmt_##name( \
121 const struct ieee80211_sub_if_data *sdata, \
122 char *buf, int buflen) \
124 return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \
127 #define IEEE80211_IF_FMT_JIFFIES_TO_MS(name, field) \
128 static ssize_t ieee80211_if_fmt_##name( \
129 const struct ieee80211_sub_if_data *sdata, \
130 char *buf, int buflen) \
132 return scnprintf(buf, buflen, "%d\n", \
133 jiffies_to_msecs(sdata->field)); \
136 #define __IEEE80211_IF_FILE(name, _write) \
137 static ssize_t ieee80211_if_read_##name(struct file *file, \
138 char __user *userbuf, \
139 size_t count, loff_t *ppos) \
141 return ieee80211_if_read(file->private_data, \
142 userbuf, count, ppos, \
143 ieee80211_if_fmt_##name); \
145 static const struct file_operations name##_ops = { \
146 .read = ieee80211_if_read_##name, \
148 .open = simple_open, \
149 .llseek = generic_file_llseek, \
152 #define __IEEE80211_IF_FILE_W(name) \
153 static ssize_t ieee80211_if_write_##name(struct file *file, \
154 const char __user *userbuf, \
155 size_t count, loff_t *ppos) \
157 return ieee80211_if_write(file->private_data, userbuf, count, \
158 ppos, ieee80211_if_parse_##name); \
160 __IEEE80211_IF_FILE(name, ieee80211_if_write_##name)
163 #define IEEE80211_IF_FILE(name, field, format) \
164 IEEE80211_IF_FMT_##format(name, field) \
165 __IEEE80211_IF_FILE(name, NULL)
167 /* common attributes */
168 IEEE80211_IF_FILE(drop_unencrypted
, drop_unencrypted
, DEC
);
169 IEEE80211_IF_FILE(rc_rateidx_mask_2ghz
, rc_rateidx_mask
[IEEE80211_BAND_2GHZ
],
171 IEEE80211_IF_FILE(rc_rateidx_mask_5ghz
, rc_rateidx_mask
[IEEE80211_BAND_5GHZ
],
173 IEEE80211_IF_FILE(rc_rateidx_mcs_mask_2ghz
,
174 rc_rateidx_mcs_mask
[IEEE80211_BAND_2GHZ
], HEXARRAY
);
175 IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz
,
176 rc_rateidx_mcs_mask
[IEEE80211_BAND_5GHZ
], HEXARRAY
);
178 IEEE80211_IF_FILE(flags
, flags
, HEX
);
179 IEEE80211_IF_FILE(state
, state
, LHEX
);
180 IEEE80211_IF_FILE(txpower
, vif
.bss_conf
.txpower
, DEC
);
181 IEEE80211_IF_FILE(ap_power_level
, ap_power_level
, DEC
);
182 IEEE80211_IF_FILE(user_power_level
, user_power_level
, DEC
);
185 ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data
*sdata
,
186 char *buf
, int buflen
)
190 len
= scnprintf(buf
, buflen
, "AC queues: VO:%d VI:%d BE:%d BK:%d\n",
191 sdata
->vif
.hw_queue
[IEEE80211_AC_VO
],
192 sdata
->vif
.hw_queue
[IEEE80211_AC_VI
],
193 sdata
->vif
.hw_queue
[IEEE80211_AC_BE
],
194 sdata
->vif
.hw_queue
[IEEE80211_AC_BK
]);
196 if (sdata
->vif
.type
== NL80211_IFTYPE_AP
)
197 len
+= scnprintf(buf
+ len
, buflen
- len
, "cab queue: %d\n",
198 sdata
->vif
.cab_queue
);
202 __IEEE80211_IF_FILE(hw_queues
, NULL
);
205 IEEE80211_IF_FILE(bssid
, u
.mgd
.bssid
, MAC
);
206 IEEE80211_IF_FILE(aid
, u
.mgd
.aid
, DEC
);
207 IEEE80211_IF_FILE(last_beacon
, u
.mgd
.last_beacon_signal
, DEC
);
208 IEEE80211_IF_FILE(ave_beacon
, u
.mgd
.ave_beacon_signal
, DEC_DIV_16
);
209 IEEE80211_IF_FILE(beacon_timeout
, u
.mgd
.beacon_timeout
, JIFFIES_TO_MS
);
211 static int ieee80211_set_smps(struct ieee80211_sub_if_data
*sdata
,
212 enum ieee80211_smps_mode smps_mode
)
214 struct ieee80211_local
*local
= sdata
->local
;
217 if (!(local
->hw
.flags
& IEEE80211_HW_SUPPORTS_STATIC_SMPS
) &&
218 smps_mode
== IEEE80211_SMPS_STATIC
)
221 /* auto should be dynamic if in PS mode */
222 if (!(local
->hw
.flags
& IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS
) &&
223 (smps_mode
== IEEE80211_SMPS_DYNAMIC
||
224 smps_mode
== IEEE80211_SMPS_AUTOMATIC
))
227 if (sdata
->vif
.type
!= NL80211_IFTYPE_STATION
&&
228 sdata
->vif
.type
!= NL80211_IFTYPE_AP
)
232 if (sdata
->vif
.type
== NL80211_IFTYPE_STATION
)
233 err
= __ieee80211_request_smps_mgd(sdata
, smps_mode
);
235 err
= __ieee80211_request_smps_ap(sdata
, smps_mode
);
241 static const char *smps_modes
[IEEE80211_SMPS_NUM_MODES
] = {
242 [IEEE80211_SMPS_AUTOMATIC
] = "auto",
243 [IEEE80211_SMPS_OFF
] = "off",
244 [IEEE80211_SMPS_STATIC
] = "static",
245 [IEEE80211_SMPS_DYNAMIC
] = "dynamic",
248 static ssize_t
ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data
*sdata
,
249 char *buf
, int buflen
)
251 if (sdata
->vif
.type
== NL80211_IFTYPE_STATION
)
252 return snprintf(buf
, buflen
, "request: %s\nused: %s\n",
253 smps_modes
[sdata
->u
.mgd
.req_smps
],
254 smps_modes
[sdata
->smps_mode
]);
255 if (sdata
->vif
.type
== NL80211_IFTYPE_AP
)
256 return snprintf(buf
, buflen
, "request: %s\nused: %s\n",
257 smps_modes
[sdata
->u
.ap
.req_smps
],
258 smps_modes
[sdata
->smps_mode
]);
262 static ssize_t
ieee80211_if_parse_smps(struct ieee80211_sub_if_data
*sdata
,
263 const char *buf
, int buflen
)
265 enum ieee80211_smps_mode mode
;
267 for (mode
= 0; mode
< IEEE80211_SMPS_NUM_MODES
; mode
++) {
268 if (strncmp(buf
, smps_modes
[mode
], buflen
) == 0) {
269 int err
= ieee80211_set_smps(sdata
, mode
);
279 __IEEE80211_IF_FILE_W(smps
);
281 static ssize_t
ieee80211_if_fmt_tkip_mic_test(
282 const struct ieee80211_sub_if_data
*sdata
, char *buf
, int buflen
)
287 static ssize_t
ieee80211_if_parse_tkip_mic_test(
288 struct ieee80211_sub_if_data
*sdata
, const char *buf
, int buflen
)
290 struct ieee80211_local
*local
= sdata
->local
;
293 struct ieee80211_hdr
*hdr
;
296 if (!mac_pton(buf
, addr
))
299 if (!ieee80211_sdata_running(sdata
))
302 skb
= dev_alloc_skb(local
->hw
.extra_tx_headroom
+ 24 + 100);
305 skb_reserve(skb
, local
->hw
.extra_tx_headroom
);
307 hdr
= (struct ieee80211_hdr
*) skb_put(skb
, 24);
309 fc
= cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_DATA
);
311 switch (sdata
->vif
.type
) {
312 case NL80211_IFTYPE_AP
:
313 fc
|= cpu_to_le16(IEEE80211_FCTL_FROMDS
);
315 memcpy(hdr
->addr1
, addr
, ETH_ALEN
);
316 memcpy(hdr
->addr2
, sdata
->vif
.addr
, ETH_ALEN
);
317 memcpy(hdr
->addr3
, sdata
->vif
.addr
, ETH_ALEN
);
319 case NL80211_IFTYPE_STATION
:
320 fc
|= cpu_to_le16(IEEE80211_FCTL_TODS
);
323 if (!sdata
->u
.mgd
.associated
) {
328 memcpy(hdr
->addr1
, sdata
->u
.mgd
.associated
->bssid
, ETH_ALEN
);
329 memcpy(hdr
->addr2
, sdata
->vif
.addr
, ETH_ALEN
);
330 memcpy(hdr
->addr3
, addr
, ETH_ALEN
);
337 hdr
->frame_control
= fc
;
340 * Add some length to the test frame to make it look bit more valid.
341 * The exact contents does not matter since the recipient is required
342 * to drop this because of the Michael MIC failure.
344 memset(skb_put(skb
, 50), 0, 50);
346 IEEE80211_SKB_CB(skb
)->flags
|= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE
;
348 ieee80211_tx_skb(sdata
, skb
);
353 __IEEE80211_IF_FILE_W(tkip_mic_test
);
355 static ssize_t
ieee80211_if_fmt_uapsd_queues(
356 const struct ieee80211_sub_if_data
*sdata
, char *buf
, int buflen
)
358 const struct ieee80211_if_managed
*ifmgd
= &sdata
->u
.mgd
;
360 return snprintf(buf
, buflen
, "0x%x\n", ifmgd
->uapsd_queues
);
363 static ssize_t
ieee80211_if_parse_uapsd_queues(
364 struct ieee80211_sub_if_data
*sdata
, const char *buf
, int buflen
)
366 struct ieee80211_if_managed
*ifmgd
= &sdata
->u
.mgd
;
370 ret
= kstrtou8(buf
, 0, &val
);
374 if (val
& ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK
)
377 ifmgd
->uapsd_queues
= val
;
381 __IEEE80211_IF_FILE_W(uapsd_queues
);
383 static ssize_t
ieee80211_if_fmt_uapsd_max_sp_len(
384 const struct ieee80211_sub_if_data
*sdata
, char *buf
, int buflen
)
386 const struct ieee80211_if_managed
*ifmgd
= &sdata
->u
.mgd
;
388 return snprintf(buf
, buflen
, "0x%x\n", ifmgd
->uapsd_max_sp_len
);
391 static ssize_t
ieee80211_if_parse_uapsd_max_sp_len(
392 struct ieee80211_sub_if_data
*sdata
, const char *buf
, int buflen
)
394 struct ieee80211_if_managed
*ifmgd
= &sdata
->u
.mgd
;
398 ret
= kstrtoul(buf
, 0, &val
);
402 if (val
& ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK
)
405 ifmgd
->uapsd_max_sp_len
= val
;
409 __IEEE80211_IF_FILE_W(uapsd_max_sp_len
);
412 IEEE80211_IF_FILE(num_mcast_sta
, u
.ap
.num_mcast_sta
, ATOMIC
);
413 IEEE80211_IF_FILE(num_sta_ps
, u
.ap
.ps
.num_sta_ps
, ATOMIC
);
414 IEEE80211_IF_FILE(dtim_count
, u
.ap
.ps
.dtim_count
, DEC
);
416 static ssize_t
ieee80211_if_fmt_num_buffered_multicast(
417 const struct ieee80211_sub_if_data
*sdata
, char *buf
, int buflen
)
419 return scnprintf(buf
, buflen
, "%u\n",
420 skb_queue_len(&sdata
->u
.ap
.ps
.bc_buf
));
422 __IEEE80211_IF_FILE(num_buffered_multicast
, NULL
);
424 /* IBSS attributes */
425 static ssize_t
ieee80211_if_fmt_tsf(
426 const struct ieee80211_sub_if_data
*sdata
, char *buf
, int buflen
)
428 struct ieee80211_local
*local
= sdata
->local
;
431 tsf
= drv_get_tsf(local
, (struct ieee80211_sub_if_data
*)sdata
);
433 return scnprintf(buf
, buflen
, "0x%016llx\n", (unsigned long long) tsf
);
436 static ssize_t
ieee80211_if_parse_tsf(
437 struct ieee80211_sub_if_data
*sdata
, const char *buf
, int buflen
)
439 struct ieee80211_local
*local
= sdata
->local
;
440 unsigned long long tsf
;
442 int tsf_is_delta
= 0;
444 if (strncmp(buf
, "reset", 5) == 0) {
445 if (local
->ops
->reset_tsf
) {
446 drv_reset_tsf(local
, sdata
);
447 wiphy_info(local
->hw
.wiphy
, "debugfs reset TSF\n");
450 if (buflen
> 10 && buf
[1] == '=') {
453 else if (buf
[0] == '-')
459 ret
= kstrtoull(buf
, 10, &tsf
);
463 tsf
= drv_get_tsf(local
, sdata
) + tsf_is_delta
* tsf
;
464 if (local
->ops
->set_tsf
) {
465 drv_set_tsf(local
, sdata
, tsf
);
466 wiphy_info(local
->hw
.wiphy
,
467 "debugfs set TSF to %#018llx\n", tsf
);
473 __IEEE80211_IF_FILE_W(tsf
);
477 IEEE80211_IF_FILE(peer
, u
.wds
.remote_addr
, MAC
);
479 #ifdef CONFIG_MAC80211_MESH
480 IEEE80211_IF_FILE(estab_plinks
, u
.mesh
.estab_plinks
, ATOMIC
);
482 /* Mesh stats attributes */
483 IEEE80211_IF_FILE(fwded_mcast
, u
.mesh
.mshstats
.fwded_mcast
, DEC
);
484 IEEE80211_IF_FILE(fwded_unicast
, u
.mesh
.mshstats
.fwded_unicast
, DEC
);
485 IEEE80211_IF_FILE(fwded_frames
, u
.mesh
.mshstats
.fwded_frames
, DEC
);
486 IEEE80211_IF_FILE(dropped_frames_ttl
, u
.mesh
.mshstats
.dropped_frames_ttl
, DEC
);
487 IEEE80211_IF_FILE(dropped_frames_congestion
,
488 u
.mesh
.mshstats
.dropped_frames_congestion
, DEC
);
489 IEEE80211_IF_FILE(dropped_frames_no_route
,
490 u
.mesh
.mshstats
.dropped_frames_no_route
, DEC
);
492 /* Mesh parameters */
493 IEEE80211_IF_FILE(dot11MeshMaxRetries
,
494 u
.mesh
.mshcfg
.dot11MeshMaxRetries
, DEC
);
495 IEEE80211_IF_FILE(dot11MeshRetryTimeout
,
496 u
.mesh
.mshcfg
.dot11MeshRetryTimeout
, DEC
);
497 IEEE80211_IF_FILE(dot11MeshConfirmTimeout
,
498 u
.mesh
.mshcfg
.dot11MeshConfirmTimeout
, DEC
);
499 IEEE80211_IF_FILE(dot11MeshHoldingTimeout
,
500 u
.mesh
.mshcfg
.dot11MeshHoldingTimeout
, DEC
);
501 IEEE80211_IF_FILE(dot11MeshTTL
, u
.mesh
.mshcfg
.dot11MeshTTL
, DEC
);
502 IEEE80211_IF_FILE(element_ttl
, u
.mesh
.mshcfg
.element_ttl
, DEC
);
503 IEEE80211_IF_FILE(auto_open_plinks
, u
.mesh
.mshcfg
.auto_open_plinks
, DEC
);
504 IEEE80211_IF_FILE(dot11MeshMaxPeerLinks
,
505 u
.mesh
.mshcfg
.dot11MeshMaxPeerLinks
, DEC
);
506 IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout
,
507 u
.mesh
.mshcfg
.dot11MeshHWMPactivePathTimeout
, DEC
);
508 IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval
,
509 u
.mesh
.mshcfg
.dot11MeshHWMPpreqMinInterval
, DEC
);
510 IEEE80211_IF_FILE(dot11MeshHWMPperrMinInterval
,
511 u
.mesh
.mshcfg
.dot11MeshHWMPperrMinInterval
, DEC
);
512 IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime
,
513 u
.mesh
.mshcfg
.dot11MeshHWMPnetDiameterTraversalTime
, DEC
);
514 IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries
,
515 u
.mesh
.mshcfg
.dot11MeshHWMPmaxPREQretries
, DEC
);
516 IEEE80211_IF_FILE(path_refresh_time
,
517 u
.mesh
.mshcfg
.path_refresh_time
, DEC
);
518 IEEE80211_IF_FILE(min_discovery_timeout
,
519 u
.mesh
.mshcfg
.min_discovery_timeout
, DEC
);
520 IEEE80211_IF_FILE(dot11MeshHWMPRootMode
,
521 u
.mesh
.mshcfg
.dot11MeshHWMPRootMode
, DEC
);
522 IEEE80211_IF_FILE(dot11MeshGateAnnouncementProtocol
,
523 u
.mesh
.mshcfg
.dot11MeshGateAnnouncementProtocol
, DEC
);
524 IEEE80211_IF_FILE(dot11MeshHWMPRannInterval
,
525 u
.mesh
.mshcfg
.dot11MeshHWMPRannInterval
, DEC
);
526 IEEE80211_IF_FILE(dot11MeshForwarding
, u
.mesh
.mshcfg
.dot11MeshForwarding
, DEC
);
527 IEEE80211_IF_FILE(rssi_threshold
, u
.mesh
.mshcfg
.rssi_threshold
, DEC
);
528 IEEE80211_IF_FILE(ht_opmode
, u
.mesh
.mshcfg
.ht_opmode
, DEC
);
529 IEEE80211_IF_FILE(dot11MeshHWMPactivePathToRootTimeout
,
530 u
.mesh
.mshcfg
.dot11MeshHWMPactivePathToRootTimeout
, DEC
);
531 IEEE80211_IF_FILE(dot11MeshHWMProotInterval
,
532 u
.mesh
.mshcfg
.dot11MeshHWMProotInterval
, DEC
);
533 IEEE80211_IF_FILE(dot11MeshHWMPconfirmationInterval
,
534 u
.mesh
.mshcfg
.dot11MeshHWMPconfirmationInterval
, DEC
);
535 IEEE80211_IF_FILE(power_mode
, u
.mesh
.mshcfg
.power_mode
, DEC
);
536 IEEE80211_IF_FILE(dot11MeshAwakeWindowDuration
,
537 u
.mesh
.mshcfg
.dot11MeshAwakeWindowDuration
, DEC
);
540 #define DEBUGFS_ADD_MODE(name, mode) \
541 debugfs_create_file(#name, mode, sdata->vif.debugfs_dir, \
544 #define DEBUGFS_ADD(name) DEBUGFS_ADD_MODE(name, 0400)
546 static void add_common_files(struct ieee80211_sub_if_data
*sdata
)
548 DEBUGFS_ADD(drop_unencrypted
);
549 DEBUGFS_ADD(rc_rateidx_mask_2ghz
);
550 DEBUGFS_ADD(rc_rateidx_mask_5ghz
);
551 DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz
);
552 DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz
);
553 DEBUGFS_ADD(hw_queues
);
556 static void add_sta_files(struct ieee80211_sub_if_data
*sdata
)
560 DEBUGFS_ADD(last_beacon
);
561 DEBUGFS_ADD(ave_beacon
);
562 DEBUGFS_ADD(beacon_timeout
);
563 DEBUGFS_ADD_MODE(smps
, 0600);
564 DEBUGFS_ADD_MODE(tkip_mic_test
, 0200);
565 DEBUGFS_ADD_MODE(uapsd_queues
, 0600);
566 DEBUGFS_ADD_MODE(uapsd_max_sp_len
, 0600);
569 static void add_ap_files(struct ieee80211_sub_if_data
*sdata
)
571 DEBUGFS_ADD(num_mcast_sta
);
572 DEBUGFS_ADD_MODE(smps
, 0600);
573 DEBUGFS_ADD(num_sta_ps
);
574 DEBUGFS_ADD(dtim_count
);
575 DEBUGFS_ADD(num_buffered_multicast
);
576 DEBUGFS_ADD_MODE(tkip_mic_test
, 0200);
579 static void add_ibss_files(struct ieee80211_sub_if_data
*sdata
)
581 DEBUGFS_ADD_MODE(tsf
, 0600);
584 static void add_wds_files(struct ieee80211_sub_if_data
*sdata
)
589 #ifdef CONFIG_MAC80211_MESH
591 static void add_mesh_files(struct ieee80211_sub_if_data
*sdata
)
593 DEBUGFS_ADD_MODE(tsf
, 0600);
594 DEBUGFS_ADD_MODE(estab_plinks
, 0400);
597 static void add_mesh_stats(struct ieee80211_sub_if_data
*sdata
)
599 struct dentry
*dir
= debugfs_create_dir("mesh_stats",
600 sdata
->vif
.debugfs_dir
);
601 #define MESHSTATS_ADD(name)\
602 debugfs_create_file(#name, 0400, dir, sdata, &name##_ops);
604 MESHSTATS_ADD(fwded_mcast
);
605 MESHSTATS_ADD(fwded_unicast
);
606 MESHSTATS_ADD(fwded_frames
);
607 MESHSTATS_ADD(dropped_frames_ttl
);
608 MESHSTATS_ADD(dropped_frames_no_route
);
609 MESHSTATS_ADD(dropped_frames_congestion
);
613 static void add_mesh_config(struct ieee80211_sub_if_data
*sdata
)
615 struct dentry
*dir
= debugfs_create_dir("mesh_config",
616 sdata
->vif
.debugfs_dir
);
618 #define MESHPARAMS_ADD(name) \
619 debugfs_create_file(#name, 0600, dir, sdata, &name##_ops);
621 MESHPARAMS_ADD(dot11MeshMaxRetries
);
622 MESHPARAMS_ADD(dot11MeshRetryTimeout
);
623 MESHPARAMS_ADD(dot11MeshConfirmTimeout
);
624 MESHPARAMS_ADD(dot11MeshHoldingTimeout
);
625 MESHPARAMS_ADD(dot11MeshTTL
);
626 MESHPARAMS_ADD(element_ttl
);
627 MESHPARAMS_ADD(auto_open_plinks
);
628 MESHPARAMS_ADD(dot11MeshMaxPeerLinks
);
629 MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout
);
630 MESHPARAMS_ADD(dot11MeshHWMPpreqMinInterval
);
631 MESHPARAMS_ADD(dot11MeshHWMPperrMinInterval
);
632 MESHPARAMS_ADD(dot11MeshHWMPnetDiameterTraversalTime
);
633 MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries
);
634 MESHPARAMS_ADD(path_refresh_time
);
635 MESHPARAMS_ADD(min_discovery_timeout
);
636 MESHPARAMS_ADD(dot11MeshHWMPRootMode
);
637 MESHPARAMS_ADD(dot11MeshHWMPRannInterval
);
638 MESHPARAMS_ADD(dot11MeshForwarding
);
639 MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol
);
640 MESHPARAMS_ADD(rssi_threshold
);
641 MESHPARAMS_ADD(ht_opmode
);
642 MESHPARAMS_ADD(dot11MeshHWMPactivePathToRootTimeout
);
643 MESHPARAMS_ADD(dot11MeshHWMProotInterval
);
644 MESHPARAMS_ADD(dot11MeshHWMPconfirmationInterval
);
645 MESHPARAMS_ADD(power_mode
);
646 MESHPARAMS_ADD(dot11MeshAwakeWindowDuration
);
647 #undef MESHPARAMS_ADD
651 static void add_files(struct ieee80211_sub_if_data
*sdata
)
653 if (!sdata
->vif
.debugfs_dir
)
658 DEBUGFS_ADD(txpower
);
659 DEBUGFS_ADD(user_power_level
);
660 DEBUGFS_ADD(ap_power_level
);
662 if (sdata
->vif
.type
!= NL80211_IFTYPE_MONITOR
)
663 add_common_files(sdata
);
665 switch (sdata
->vif
.type
) {
666 case NL80211_IFTYPE_MESH_POINT
:
667 #ifdef CONFIG_MAC80211_MESH
668 add_mesh_files(sdata
);
669 add_mesh_stats(sdata
);
670 add_mesh_config(sdata
);
673 case NL80211_IFTYPE_STATION
:
674 add_sta_files(sdata
);
676 case NL80211_IFTYPE_ADHOC
:
677 add_ibss_files(sdata
);
679 case NL80211_IFTYPE_AP
:
682 case NL80211_IFTYPE_WDS
:
683 add_wds_files(sdata
);
690 void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data
*sdata
)
692 char buf
[10+IFNAMSIZ
];
694 sprintf(buf
, "netdev:%s", sdata
->name
);
695 sdata
->vif
.debugfs_dir
= debugfs_create_dir(buf
,
696 sdata
->local
->hw
.wiphy
->debugfsdir
);
697 if (sdata
->vif
.debugfs_dir
)
698 sdata
->debugfs
.subdir_stations
= debugfs_create_dir("stations",
699 sdata
->vif
.debugfs_dir
);
703 void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data
*sdata
)
705 if (!sdata
->vif
.debugfs_dir
)
708 debugfs_remove_recursive(sdata
->vif
.debugfs_dir
);
709 sdata
->vif
.debugfs_dir
= NULL
;
712 void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data
*sdata
)
715 char buf
[10 + IFNAMSIZ
];
717 dir
= sdata
->vif
.debugfs_dir
;
722 sprintf(buf
, "netdev:%s", sdata
->name
);
723 if (!debugfs_rename(dir
->d_parent
, dir
, dir
->d_parent
, buf
))
725 "debugfs: failed to rename debugfs dir to %s\n",