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 ret
= (*format
)(sdata
, buf
, sizeof(buf
));
38 read_unlock(&dev_base_lock
);
41 ret
= simple_read_from_buffer(userbuf
, count
, ppos
, buf
, ret
);
46 static ssize_t
ieee80211_if_write(
47 struct ieee80211_sub_if_data
*sdata
,
48 const char __user
*userbuf
,
49 size_t count
, loff_t
*ppos
,
50 ssize_t (*write
)(struct ieee80211_sub_if_data
*, const char *, int))
55 if (count
>= sizeof(buf
))
58 if (copy_from_user(buf
, userbuf
, count
))
64 ret
= (*write
)(sdata
, buf
, count
);
70 #define IEEE80211_IF_FMT(name, field, format_string) \
71 static ssize_t ieee80211_if_fmt_##name( \
72 const struct ieee80211_sub_if_data *sdata, char *buf, \
75 return scnprintf(buf, buflen, format_string, sdata->field); \
77 #define IEEE80211_IF_FMT_DEC(name, field) \
78 IEEE80211_IF_FMT(name, field, "%d\n")
79 #define IEEE80211_IF_FMT_HEX(name, field) \
80 IEEE80211_IF_FMT(name, field, "%#x\n")
81 #define IEEE80211_IF_FMT_LHEX(name, field) \
82 IEEE80211_IF_FMT(name, field, "%#lx\n")
83 #define IEEE80211_IF_FMT_SIZE(name, field) \
84 IEEE80211_IF_FMT(name, field, "%zd\n")
86 #define IEEE80211_IF_FMT_HEXARRAY(name, field) \
87 static ssize_t ieee80211_if_fmt_##name( \
88 const struct ieee80211_sub_if_data *sdata, \
89 char *buf, int buflen) \
93 for (i = 0; i < sizeof(sdata->field); i++) { \
94 p += scnprintf(p, buflen + buf - p, "%.2x ", \
97 p += scnprintf(p, buflen + buf - p, "\n"); \
101 #define IEEE80211_IF_FMT_ATOMIC(name, field) \
102 static ssize_t ieee80211_if_fmt_##name( \
103 const struct ieee80211_sub_if_data *sdata, \
104 char *buf, int buflen) \
106 return scnprintf(buf, buflen, "%d\n", atomic_read(&sdata->field));\
109 #define IEEE80211_IF_FMT_MAC(name, field) \
110 static ssize_t ieee80211_if_fmt_##name( \
111 const struct ieee80211_sub_if_data *sdata, char *buf, \
114 return scnprintf(buf, buflen, "%pM\n", sdata->field); \
117 #define IEEE80211_IF_FMT_DEC_DIV_16(name, field) \
118 static ssize_t ieee80211_if_fmt_##name( \
119 const struct ieee80211_sub_if_data *sdata, \
120 char *buf, int buflen) \
122 return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \
125 #define IEEE80211_IF_FMT_JIFFIES_TO_MS(name, field) \
126 static ssize_t ieee80211_if_fmt_##name( \
127 const struct ieee80211_sub_if_data *sdata, \
128 char *buf, int buflen) \
130 return scnprintf(buf, buflen, "%d\n", \
131 jiffies_to_msecs(sdata->field)); \
134 #define _IEEE80211_IF_FILE_OPS(name, _read, _write) \
135 static const struct file_operations name##_ops = { \
138 .open = simple_open, \
139 .llseek = generic_file_llseek, \
142 #define _IEEE80211_IF_FILE_R_FN(name) \
143 static ssize_t ieee80211_if_read_##name(struct file *file, \
144 char __user *userbuf, \
145 size_t count, loff_t *ppos) \
147 return ieee80211_if_read(file->private_data, \
148 userbuf, count, ppos, \
149 ieee80211_if_fmt_##name); \
152 #define _IEEE80211_IF_FILE_W_FN(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); \
161 #define IEEE80211_IF_FILE_R(name) \
162 _IEEE80211_IF_FILE_R_FN(name) \
163 _IEEE80211_IF_FILE_OPS(name, ieee80211_if_read_##name, NULL)
165 #define IEEE80211_IF_FILE_W(name) \
166 _IEEE80211_IF_FILE_W_FN(name) \
167 _IEEE80211_IF_FILE_OPS(name, NULL, ieee80211_if_write_##name)
169 #define IEEE80211_IF_FILE_RW(name) \
170 _IEEE80211_IF_FILE_R_FN(name) \
171 _IEEE80211_IF_FILE_W_FN(name) \
172 _IEEE80211_IF_FILE_OPS(name, ieee80211_if_read_##name, \
173 ieee80211_if_write_##name)
175 #define IEEE80211_IF_FILE(name, field, format) \
176 IEEE80211_IF_FMT_##format(name, field) \
177 IEEE80211_IF_FILE_R(name)
179 /* common attributes */
180 IEEE80211_IF_FILE(rc_rateidx_mask_2ghz
, rc_rateidx_mask
[IEEE80211_BAND_2GHZ
],
182 IEEE80211_IF_FILE(rc_rateidx_mask_5ghz
, rc_rateidx_mask
[IEEE80211_BAND_5GHZ
],
184 IEEE80211_IF_FILE(rc_rateidx_mcs_mask_2ghz
,
185 rc_rateidx_mcs_mask
[IEEE80211_BAND_2GHZ
], HEXARRAY
);
186 IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz
,
187 rc_rateidx_mcs_mask
[IEEE80211_BAND_5GHZ
], HEXARRAY
);
189 static ssize_t
ieee80211_if_fmt_rc_rateidx_vht_mcs_mask_2ghz(
190 const struct ieee80211_sub_if_data
*sdata
,
191 char *buf
, int buflen
)
194 const u16
*mask
= sdata
->rc_rateidx_vht_mcs_mask
[IEEE80211_BAND_2GHZ
];
196 for (i
= 0; i
< NL80211_VHT_NSS_MAX
; i
++)
197 len
+= scnprintf(buf
+ len
, buflen
- len
, "%04x ", mask
[i
]);
198 len
+= scnprintf(buf
+ len
, buflen
- len
, "\n");
203 IEEE80211_IF_FILE_R(rc_rateidx_vht_mcs_mask_2ghz
);
205 static ssize_t
ieee80211_if_fmt_rc_rateidx_vht_mcs_mask_5ghz(
206 const struct ieee80211_sub_if_data
*sdata
,
207 char *buf
, int buflen
)
210 const u16
*mask
= sdata
->rc_rateidx_vht_mcs_mask
[IEEE80211_BAND_5GHZ
];
212 for (i
= 0; i
< NL80211_VHT_NSS_MAX
; i
++)
213 len
+= scnprintf(buf
+ len
, buflen
- len
, "%04x ", mask
[i
]);
214 len
+= scnprintf(buf
+ len
, buflen
- len
, "\n");
219 IEEE80211_IF_FILE_R(rc_rateidx_vht_mcs_mask_5ghz
);
221 IEEE80211_IF_FILE(flags
, flags
, HEX
);
222 IEEE80211_IF_FILE(state
, state
, LHEX
);
223 IEEE80211_IF_FILE(txpower
, vif
.bss_conf
.txpower
, DEC
);
224 IEEE80211_IF_FILE(ap_power_level
, ap_power_level
, DEC
);
225 IEEE80211_IF_FILE(user_power_level
, user_power_level
, DEC
);
228 ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data
*sdata
,
229 char *buf
, int buflen
)
233 len
= scnprintf(buf
, buflen
, "AC queues: VO:%d VI:%d BE:%d BK:%d\n",
234 sdata
->vif
.hw_queue
[IEEE80211_AC_VO
],
235 sdata
->vif
.hw_queue
[IEEE80211_AC_VI
],
236 sdata
->vif
.hw_queue
[IEEE80211_AC_BE
],
237 sdata
->vif
.hw_queue
[IEEE80211_AC_BK
]);
239 if (sdata
->vif
.type
== NL80211_IFTYPE_AP
)
240 len
+= scnprintf(buf
+ len
, buflen
- len
, "cab queue: %d\n",
241 sdata
->vif
.cab_queue
);
245 IEEE80211_IF_FILE_R(hw_queues
);
248 IEEE80211_IF_FILE(bssid
, u
.mgd
.bssid
, MAC
);
249 IEEE80211_IF_FILE(aid
, u
.mgd
.aid
, DEC
);
250 IEEE80211_IF_FILE(last_beacon
, u
.mgd
.last_beacon_signal
, DEC
);
251 IEEE80211_IF_FILE(ave_beacon
, u
.mgd
.ave_beacon_signal
, DEC_DIV_16
);
252 IEEE80211_IF_FILE(beacon_timeout
, u
.mgd
.beacon_timeout
, JIFFIES_TO_MS
);
254 static int ieee80211_set_smps(struct ieee80211_sub_if_data
*sdata
,
255 enum ieee80211_smps_mode smps_mode
)
257 struct ieee80211_local
*local
= sdata
->local
;
260 if (!(local
->hw
.wiphy
->features
& NL80211_FEATURE_STATIC_SMPS
) &&
261 smps_mode
== IEEE80211_SMPS_STATIC
)
264 /* auto should be dynamic if in PS mode */
265 if (!(local
->hw
.wiphy
->features
& NL80211_FEATURE_DYNAMIC_SMPS
) &&
266 (smps_mode
== IEEE80211_SMPS_DYNAMIC
||
267 smps_mode
== IEEE80211_SMPS_AUTOMATIC
))
270 if (sdata
->vif
.type
!= NL80211_IFTYPE_STATION
&&
271 sdata
->vif
.type
!= NL80211_IFTYPE_AP
)
275 if (sdata
->vif
.type
== NL80211_IFTYPE_STATION
)
276 err
= __ieee80211_request_smps_mgd(sdata
, smps_mode
);
278 err
= __ieee80211_request_smps_ap(sdata
, smps_mode
);
284 static const char *smps_modes
[IEEE80211_SMPS_NUM_MODES
] = {
285 [IEEE80211_SMPS_AUTOMATIC
] = "auto",
286 [IEEE80211_SMPS_OFF
] = "off",
287 [IEEE80211_SMPS_STATIC
] = "static",
288 [IEEE80211_SMPS_DYNAMIC
] = "dynamic",
291 static ssize_t
ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data
*sdata
,
292 char *buf
, int buflen
)
294 if (sdata
->vif
.type
== NL80211_IFTYPE_STATION
)
295 return snprintf(buf
, buflen
, "request: %s\nused: %s\n",
296 smps_modes
[sdata
->u
.mgd
.req_smps
],
297 smps_modes
[sdata
->smps_mode
]);
298 if (sdata
->vif
.type
== NL80211_IFTYPE_AP
)
299 return snprintf(buf
, buflen
, "request: %s\nused: %s\n",
300 smps_modes
[sdata
->u
.ap
.req_smps
],
301 smps_modes
[sdata
->smps_mode
]);
305 static ssize_t
ieee80211_if_parse_smps(struct ieee80211_sub_if_data
*sdata
,
306 const char *buf
, int buflen
)
308 enum ieee80211_smps_mode mode
;
310 for (mode
= 0; mode
< IEEE80211_SMPS_NUM_MODES
; mode
++) {
311 if (strncmp(buf
, smps_modes
[mode
], buflen
) == 0) {
312 int err
= ieee80211_set_smps(sdata
, mode
);
321 IEEE80211_IF_FILE_RW(smps
);
323 static ssize_t
ieee80211_if_parse_tkip_mic_test(
324 struct ieee80211_sub_if_data
*sdata
, const char *buf
, int buflen
)
326 struct ieee80211_local
*local
= sdata
->local
;
329 struct ieee80211_hdr
*hdr
;
332 if (!mac_pton(buf
, addr
))
335 if (!ieee80211_sdata_running(sdata
))
338 skb
= dev_alloc_skb(local
->hw
.extra_tx_headroom
+ 24 + 100);
341 skb_reserve(skb
, local
->hw
.extra_tx_headroom
);
343 hdr
= (struct ieee80211_hdr
*) skb_put(skb
, 24);
345 fc
= cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_DATA
);
347 switch (sdata
->vif
.type
) {
348 case NL80211_IFTYPE_AP
:
349 fc
|= cpu_to_le16(IEEE80211_FCTL_FROMDS
);
351 memcpy(hdr
->addr1
, addr
, ETH_ALEN
);
352 memcpy(hdr
->addr2
, sdata
->vif
.addr
, ETH_ALEN
);
353 memcpy(hdr
->addr3
, sdata
->vif
.addr
, ETH_ALEN
);
355 case NL80211_IFTYPE_STATION
:
356 fc
|= cpu_to_le16(IEEE80211_FCTL_TODS
);
359 if (!sdata
->u
.mgd
.associated
) {
364 memcpy(hdr
->addr1
, sdata
->u
.mgd
.associated
->bssid
, ETH_ALEN
);
365 memcpy(hdr
->addr2
, sdata
->vif
.addr
, ETH_ALEN
);
366 memcpy(hdr
->addr3
, addr
, ETH_ALEN
);
373 hdr
->frame_control
= fc
;
376 * Add some length to the test frame to make it look bit more valid.
377 * The exact contents does not matter since the recipient is required
378 * to drop this because of the Michael MIC failure.
380 memset(skb_put(skb
, 50), 0, 50);
382 IEEE80211_SKB_CB(skb
)->flags
|= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE
;
384 ieee80211_tx_skb(sdata
, skb
);
388 IEEE80211_IF_FILE_W(tkip_mic_test
);
390 static ssize_t
ieee80211_if_parse_beacon_loss(
391 struct ieee80211_sub_if_data
*sdata
, const char *buf
, int buflen
)
393 if (!ieee80211_sdata_running(sdata
) || !sdata
->vif
.bss_conf
.assoc
)
396 ieee80211_beacon_loss(&sdata
->vif
);
400 IEEE80211_IF_FILE_W(beacon_loss
);
402 static ssize_t
ieee80211_if_fmt_uapsd_queues(
403 const struct ieee80211_sub_if_data
*sdata
, char *buf
, int buflen
)
405 const struct ieee80211_if_managed
*ifmgd
= &sdata
->u
.mgd
;
407 return snprintf(buf
, buflen
, "0x%x\n", ifmgd
->uapsd_queues
);
410 static ssize_t
ieee80211_if_parse_uapsd_queues(
411 struct ieee80211_sub_if_data
*sdata
, const char *buf
, int buflen
)
413 struct ieee80211_if_managed
*ifmgd
= &sdata
->u
.mgd
;
417 ret
= kstrtou8(buf
, 0, &val
);
421 if (val
& ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK
)
424 ifmgd
->uapsd_queues
= val
;
428 IEEE80211_IF_FILE_RW(uapsd_queues
);
430 static ssize_t
ieee80211_if_fmt_uapsd_max_sp_len(
431 const struct ieee80211_sub_if_data
*sdata
, char *buf
, int buflen
)
433 const struct ieee80211_if_managed
*ifmgd
= &sdata
->u
.mgd
;
435 return snprintf(buf
, buflen
, "0x%x\n", ifmgd
->uapsd_max_sp_len
);
438 static ssize_t
ieee80211_if_parse_uapsd_max_sp_len(
439 struct ieee80211_sub_if_data
*sdata
, const char *buf
, int buflen
)
441 struct ieee80211_if_managed
*ifmgd
= &sdata
->u
.mgd
;
445 ret
= kstrtoul(buf
, 0, &val
);
449 if (val
& ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK
)
452 ifmgd
->uapsd_max_sp_len
= val
;
456 IEEE80211_IF_FILE_RW(uapsd_max_sp_len
);
459 IEEE80211_IF_FILE(num_mcast_sta
, u
.ap
.num_mcast_sta
, ATOMIC
);
460 IEEE80211_IF_FILE(num_sta_ps
, u
.ap
.ps
.num_sta_ps
, ATOMIC
);
461 IEEE80211_IF_FILE(dtim_count
, u
.ap
.ps
.dtim_count
, DEC
);
463 static ssize_t
ieee80211_if_fmt_num_buffered_multicast(
464 const struct ieee80211_sub_if_data
*sdata
, char *buf
, int buflen
)
466 return scnprintf(buf
, buflen
, "%u\n",
467 skb_queue_len(&sdata
->u
.ap
.ps
.bc_buf
));
469 IEEE80211_IF_FILE_R(num_buffered_multicast
);
471 /* IBSS attributes */
472 static ssize_t
ieee80211_if_fmt_tsf(
473 const struct ieee80211_sub_if_data
*sdata
, char *buf
, int buflen
)
475 struct ieee80211_local
*local
= sdata
->local
;
478 tsf
= drv_get_tsf(local
, (struct ieee80211_sub_if_data
*)sdata
);
480 return scnprintf(buf
, buflen
, "0x%016llx\n", (unsigned long long) tsf
);
483 static ssize_t
ieee80211_if_parse_tsf(
484 struct ieee80211_sub_if_data
*sdata
, const char *buf
, int buflen
)
486 struct ieee80211_local
*local
= sdata
->local
;
487 unsigned long long tsf
;
489 int tsf_is_delta
= 0;
491 if (strncmp(buf
, "reset", 5) == 0) {
492 if (local
->ops
->reset_tsf
) {
493 drv_reset_tsf(local
, sdata
);
494 wiphy_info(local
->hw
.wiphy
, "debugfs reset TSF\n");
497 if (buflen
> 10 && buf
[1] == '=') {
500 else if (buf
[0] == '-')
506 ret
= kstrtoull(buf
, 10, &tsf
);
510 tsf
= drv_get_tsf(local
, sdata
) + tsf_is_delta
* tsf
;
511 if (local
->ops
->set_tsf
) {
512 drv_set_tsf(local
, sdata
, tsf
);
513 wiphy_info(local
->hw
.wiphy
,
514 "debugfs set TSF to %#018llx\n", tsf
);
518 ieee80211_recalc_dtim(local
, sdata
);
521 IEEE80211_IF_FILE_RW(tsf
);
525 IEEE80211_IF_FILE(peer
, u
.wds
.remote_addr
, MAC
);
527 #ifdef CONFIG_MAC80211_MESH
528 IEEE80211_IF_FILE(estab_plinks
, u
.mesh
.estab_plinks
, ATOMIC
);
530 /* Mesh stats attributes */
531 IEEE80211_IF_FILE(fwded_mcast
, u
.mesh
.mshstats
.fwded_mcast
, DEC
);
532 IEEE80211_IF_FILE(fwded_unicast
, u
.mesh
.mshstats
.fwded_unicast
, DEC
);
533 IEEE80211_IF_FILE(fwded_frames
, u
.mesh
.mshstats
.fwded_frames
, DEC
);
534 IEEE80211_IF_FILE(dropped_frames_ttl
, u
.mesh
.mshstats
.dropped_frames_ttl
, DEC
);
535 IEEE80211_IF_FILE(dropped_frames_congestion
,
536 u
.mesh
.mshstats
.dropped_frames_congestion
, DEC
);
537 IEEE80211_IF_FILE(dropped_frames_no_route
,
538 u
.mesh
.mshstats
.dropped_frames_no_route
, DEC
);
540 /* Mesh parameters */
541 IEEE80211_IF_FILE(dot11MeshMaxRetries
,
542 u
.mesh
.mshcfg
.dot11MeshMaxRetries
, DEC
);
543 IEEE80211_IF_FILE(dot11MeshRetryTimeout
,
544 u
.mesh
.mshcfg
.dot11MeshRetryTimeout
, DEC
);
545 IEEE80211_IF_FILE(dot11MeshConfirmTimeout
,
546 u
.mesh
.mshcfg
.dot11MeshConfirmTimeout
, DEC
);
547 IEEE80211_IF_FILE(dot11MeshHoldingTimeout
,
548 u
.mesh
.mshcfg
.dot11MeshHoldingTimeout
, DEC
);
549 IEEE80211_IF_FILE(dot11MeshTTL
, u
.mesh
.mshcfg
.dot11MeshTTL
, DEC
);
550 IEEE80211_IF_FILE(element_ttl
, u
.mesh
.mshcfg
.element_ttl
, DEC
);
551 IEEE80211_IF_FILE(auto_open_plinks
, u
.mesh
.mshcfg
.auto_open_plinks
, DEC
);
552 IEEE80211_IF_FILE(dot11MeshMaxPeerLinks
,
553 u
.mesh
.mshcfg
.dot11MeshMaxPeerLinks
, DEC
);
554 IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout
,
555 u
.mesh
.mshcfg
.dot11MeshHWMPactivePathTimeout
, DEC
);
556 IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval
,
557 u
.mesh
.mshcfg
.dot11MeshHWMPpreqMinInterval
, DEC
);
558 IEEE80211_IF_FILE(dot11MeshHWMPperrMinInterval
,
559 u
.mesh
.mshcfg
.dot11MeshHWMPperrMinInterval
, DEC
);
560 IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime
,
561 u
.mesh
.mshcfg
.dot11MeshHWMPnetDiameterTraversalTime
, DEC
);
562 IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries
,
563 u
.mesh
.mshcfg
.dot11MeshHWMPmaxPREQretries
, DEC
);
564 IEEE80211_IF_FILE(path_refresh_time
,
565 u
.mesh
.mshcfg
.path_refresh_time
, DEC
);
566 IEEE80211_IF_FILE(min_discovery_timeout
,
567 u
.mesh
.mshcfg
.min_discovery_timeout
, DEC
);
568 IEEE80211_IF_FILE(dot11MeshHWMPRootMode
,
569 u
.mesh
.mshcfg
.dot11MeshHWMPRootMode
, DEC
);
570 IEEE80211_IF_FILE(dot11MeshGateAnnouncementProtocol
,
571 u
.mesh
.mshcfg
.dot11MeshGateAnnouncementProtocol
, DEC
);
572 IEEE80211_IF_FILE(dot11MeshHWMPRannInterval
,
573 u
.mesh
.mshcfg
.dot11MeshHWMPRannInterval
, DEC
);
574 IEEE80211_IF_FILE(dot11MeshForwarding
, u
.mesh
.mshcfg
.dot11MeshForwarding
, DEC
);
575 IEEE80211_IF_FILE(rssi_threshold
, u
.mesh
.mshcfg
.rssi_threshold
, DEC
);
576 IEEE80211_IF_FILE(ht_opmode
, u
.mesh
.mshcfg
.ht_opmode
, DEC
);
577 IEEE80211_IF_FILE(dot11MeshHWMPactivePathToRootTimeout
,
578 u
.mesh
.mshcfg
.dot11MeshHWMPactivePathToRootTimeout
, DEC
);
579 IEEE80211_IF_FILE(dot11MeshHWMProotInterval
,
580 u
.mesh
.mshcfg
.dot11MeshHWMProotInterval
, DEC
);
581 IEEE80211_IF_FILE(dot11MeshHWMPconfirmationInterval
,
582 u
.mesh
.mshcfg
.dot11MeshHWMPconfirmationInterval
, DEC
);
583 IEEE80211_IF_FILE(power_mode
, u
.mesh
.mshcfg
.power_mode
, DEC
);
584 IEEE80211_IF_FILE(dot11MeshAwakeWindowDuration
,
585 u
.mesh
.mshcfg
.dot11MeshAwakeWindowDuration
, DEC
);
588 #define DEBUGFS_ADD_MODE(name, mode) \
589 debugfs_create_file(#name, mode, sdata->vif.debugfs_dir, \
592 #define DEBUGFS_ADD(name) DEBUGFS_ADD_MODE(name, 0400)
594 static void add_common_files(struct ieee80211_sub_if_data
*sdata
)
596 DEBUGFS_ADD(rc_rateidx_mask_2ghz
);
597 DEBUGFS_ADD(rc_rateidx_mask_5ghz
);
598 DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz
);
599 DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz
);
600 DEBUGFS_ADD(rc_rateidx_vht_mcs_mask_2ghz
);
601 DEBUGFS_ADD(rc_rateidx_vht_mcs_mask_5ghz
);
602 DEBUGFS_ADD(hw_queues
);
605 static void add_sta_files(struct ieee80211_sub_if_data
*sdata
)
609 DEBUGFS_ADD(last_beacon
);
610 DEBUGFS_ADD(ave_beacon
);
611 DEBUGFS_ADD(beacon_timeout
);
612 DEBUGFS_ADD_MODE(smps
, 0600);
613 DEBUGFS_ADD_MODE(tkip_mic_test
, 0200);
614 DEBUGFS_ADD_MODE(beacon_loss
, 0200);
615 DEBUGFS_ADD_MODE(uapsd_queues
, 0600);
616 DEBUGFS_ADD_MODE(uapsd_max_sp_len
, 0600);
619 static void add_ap_files(struct ieee80211_sub_if_data
*sdata
)
621 DEBUGFS_ADD(num_mcast_sta
);
622 DEBUGFS_ADD_MODE(smps
, 0600);
623 DEBUGFS_ADD(num_sta_ps
);
624 DEBUGFS_ADD(dtim_count
);
625 DEBUGFS_ADD(num_buffered_multicast
);
626 DEBUGFS_ADD_MODE(tkip_mic_test
, 0200);
629 static void add_ibss_files(struct ieee80211_sub_if_data
*sdata
)
631 DEBUGFS_ADD_MODE(tsf
, 0600);
634 static void add_wds_files(struct ieee80211_sub_if_data
*sdata
)
639 #ifdef CONFIG_MAC80211_MESH
641 static void add_mesh_files(struct ieee80211_sub_if_data
*sdata
)
643 DEBUGFS_ADD_MODE(tsf
, 0600);
644 DEBUGFS_ADD_MODE(estab_plinks
, 0400);
647 static void add_mesh_stats(struct ieee80211_sub_if_data
*sdata
)
649 struct dentry
*dir
= debugfs_create_dir("mesh_stats",
650 sdata
->vif
.debugfs_dir
);
651 #define MESHSTATS_ADD(name)\
652 debugfs_create_file(#name, 0400, dir, sdata, &name##_ops);
654 MESHSTATS_ADD(fwded_mcast
);
655 MESHSTATS_ADD(fwded_unicast
);
656 MESHSTATS_ADD(fwded_frames
);
657 MESHSTATS_ADD(dropped_frames_ttl
);
658 MESHSTATS_ADD(dropped_frames_no_route
);
659 MESHSTATS_ADD(dropped_frames_congestion
);
663 static void add_mesh_config(struct ieee80211_sub_if_data
*sdata
)
665 struct dentry
*dir
= debugfs_create_dir("mesh_config",
666 sdata
->vif
.debugfs_dir
);
668 #define MESHPARAMS_ADD(name) \
669 debugfs_create_file(#name, 0600, dir, sdata, &name##_ops);
671 MESHPARAMS_ADD(dot11MeshMaxRetries
);
672 MESHPARAMS_ADD(dot11MeshRetryTimeout
);
673 MESHPARAMS_ADD(dot11MeshConfirmTimeout
);
674 MESHPARAMS_ADD(dot11MeshHoldingTimeout
);
675 MESHPARAMS_ADD(dot11MeshTTL
);
676 MESHPARAMS_ADD(element_ttl
);
677 MESHPARAMS_ADD(auto_open_plinks
);
678 MESHPARAMS_ADD(dot11MeshMaxPeerLinks
);
679 MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout
);
680 MESHPARAMS_ADD(dot11MeshHWMPpreqMinInterval
);
681 MESHPARAMS_ADD(dot11MeshHWMPperrMinInterval
);
682 MESHPARAMS_ADD(dot11MeshHWMPnetDiameterTraversalTime
);
683 MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries
);
684 MESHPARAMS_ADD(path_refresh_time
);
685 MESHPARAMS_ADD(min_discovery_timeout
);
686 MESHPARAMS_ADD(dot11MeshHWMPRootMode
);
687 MESHPARAMS_ADD(dot11MeshHWMPRannInterval
);
688 MESHPARAMS_ADD(dot11MeshForwarding
);
689 MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol
);
690 MESHPARAMS_ADD(rssi_threshold
);
691 MESHPARAMS_ADD(ht_opmode
);
692 MESHPARAMS_ADD(dot11MeshHWMPactivePathToRootTimeout
);
693 MESHPARAMS_ADD(dot11MeshHWMProotInterval
);
694 MESHPARAMS_ADD(dot11MeshHWMPconfirmationInterval
);
695 MESHPARAMS_ADD(power_mode
);
696 MESHPARAMS_ADD(dot11MeshAwakeWindowDuration
);
697 #undef MESHPARAMS_ADD
701 static void add_files(struct ieee80211_sub_if_data
*sdata
)
703 if (!sdata
->vif
.debugfs_dir
)
708 DEBUGFS_ADD(txpower
);
709 DEBUGFS_ADD(user_power_level
);
710 DEBUGFS_ADD(ap_power_level
);
712 if (sdata
->vif
.type
!= NL80211_IFTYPE_MONITOR
)
713 add_common_files(sdata
);
715 switch (sdata
->vif
.type
) {
716 case NL80211_IFTYPE_MESH_POINT
:
717 #ifdef CONFIG_MAC80211_MESH
718 add_mesh_files(sdata
);
719 add_mesh_stats(sdata
);
720 add_mesh_config(sdata
);
723 case NL80211_IFTYPE_STATION
:
724 add_sta_files(sdata
);
726 case NL80211_IFTYPE_ADHOC
:
727 add_ibss_files(sdata
);
729 case NL80211_IFTYPE_AP
:
732 case NL80211_IFTYPE_WDS
:
733 add_wds_files(sdata
);
740 void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data
*sdata
)
742 char buf
[10+IFNAMSIZ
];
744 sprintf(buf
, "netdev:%s", sdata
->name
);
745 sdata
->vif
.debugfs_dir
= debugfs_create_dir(buf
,
746 sdata
->local
->hw
.wiphy
->debugfsdir
);
747 if (sdata
->vif
.debugfs_dir
)
748 sdata
->debugfs
.subdir_stations
= debugfs_create_dir("stations",
749 sdata
->vif
.debugfs_dir
);
753 void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data
*sdata
)
755 if (!sdata
->vif
.debugfs_dir
)
758 debugfs_remove_recursive(sdata
->vif
.debugfs_dir
);
759 sdata
->vif
.debugfs_dir
= NULL
;
760 sdata
->debugfs
.subdir_stations
= NULL
;
763 void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data
*sdata
)
766 char buf
[10 + IFNAMSIZ
];
768 dir
= sdata
->vif
.debugfs_dir
;
773 sprintf(buf
, "netdev:%s", sdata
->name
);
774 if (!debugfs_rename(dir
->d_parent
, dir
, dir
->d_parent
, buf
))
776 "debugfs: failed to rename debugfs dir to %s\n",