drivers: power: report battery voltage in AOSP compatible format
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / mac80211 / debugfs_netdev.c
CommitLineData
e9f207f0
JB
1/*
2 * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
3 * Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
4 *
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.
8 */
9
10#include <linux/kernel.h>
11#include <linux/device.h>
12#include <linux/if.h>
28656a11 13#include <linux/if_ether.h>
e9f207f0
JB
14#include <linux/interrupt.h>
15#include <linux/netdevice.h>
16#include <linux/rtnetlink.h>
5a0e3ad6 17#include <linux/slab.h>
e9f207f0
JB
18#include <linux/notifier.h>
19#include <net/mac80211.h>
20#include <net/cfg80211.h>
21#include "ieee80211_i.h"
2c8dccc7 22#include "rate.h"
e9f207f0
JB
23#include "debugfs.h"
24#include "debugfs_netdev.h"
37a41b4a 25#include "driver-ops.h"
e9f207f0
JB
26
27static ssize_t ieee80211_if_read(
28 struct ieee80211_sub_if_data *sdata,
29 char __user *userbuf,
30 size_t count, loff_t *ppos,
31 ssize_t (*format)(const struct ieee80211_sub_if_data *, char *, int))
32{
33 char buf[70];
34 ssize_t ret = -EINVAL;
35
36 read_lock(&dev_base_lock);
ec19d1e3 37 ret = (*format)(sdata, buf, sizeof(buf));
e9f207f0 38 read_unlock(&dev_base_lock);
73bb3e4a 39
681d1190 40 if (ret >= 0)
73bb3e4a
LCC
41 ret = simple_read_from_buffer(userbuf, count, ppos, buf, ret);
42
e9f207f0
JB
43 return ret;
44}
45
0f78231b
JB
46static 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))
51{
ada577c1 52 char buf[64];
51f5f8ca 53 ssize_t ret;
0f78231b 54
ada577c1
EP
55 if (count >= sizeof(buf))
56 return -E2BIG;
0f78231b
JB
57
58 if (copy_from_user(buf, userbuf, count))
ada577c1
EP
59 return -EFAULT;
60 buf[count] = '\0';
0f78231b 61
51f5f8ca 62 ret = -ENODEV;
0f78231b 63 rtnl_lock();
ec19d1e3 64 ret = (*write)(sdata, buf, count);
0f78231b
JB
65 rtnl_unlock();
66
67 return ret;
68}
69
e9f207f0
JB
70#define IEEE80211_IF_FMT(name, field, format_string) \
71static ssize_t ieee80211_if_fmt_##name( \
72 const struct ieee80211_sub_if_data *sdata, char *buf, \
73 int buflen) \
74{ \
75 return scnprintf(buf, buflen, format_string, sdata->field); \
76}
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")
4914b3bb
BG
81#define IEEE80211_IF_FMT_LHEX(name, field) \
82 IEEE80211_IF_FMT(name, field, "%#lx\n")
e9f207f0
JB
83#define IEEE80211_IF_FMT_SIZE(name, field) \
84 IEEE80211_IF_FMT(name, field, "%zd\n")
85
19468413
SW
86#define IEEE80211_IF_FMT_HEXARRAY(name, field) \
87static ssize_t ieee80211_if_fmt_##name( \
88 const struct ieee80211_sub_if_data *sdata, \
89 char *buf, int buflen) \
90{ \
91 char *p = buf; \
92 int i; \
93 for (i = 0; i < sizeof(sdata->field); i++) { \
94 p += scnprintf(p, buflen + buf - p, "%.2x ", \
95 sdata->field[i]); \
96 } \
97 p += scnprintf(p, buflen + buf - p, "\n"); \
98 return p - buf; \
99}
100
e9f207f0
JB
101#define IEEE80211_IF_FMT_ATOMIC(name, field) \
102static ssize_t ieee80211_if_fmt_##name( \
103 const struct ieee80211_sub_if_data *sdata, \
104 char *buf, int buflen) \
105{ \
106 return scnprintf(buf, buflen, "%d\n", atomic_read(&sdata->field));\
107}
108
109#define IEEE80211_IF_FMT_MAC(name, field) \
110static ssize_t ieee80211_if_fmt_##name( \
111 const struct ieee80211_sub_if_data *sdata, char *buf, \
112 int buflen) \
113{ \
0c68ae26 114 return scnprintf(buf, buflen, "%pM\n", sdata->field); \
e9f207f0
JB
115}
116
17e4ec14
JM
117#define IEEE80211_IF_FMT_DEC_DIV_16(name, field) \
118static ssize_t ieee80211_if_fmt_##name( \
119 const struct ieee80211_sub_if_data *sdata, \
120 char *buf, int buflen) \
121{ \
122 return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \
123}
124
78e443e4
BG
125#define IEEE80211_IF_FMT_JIFFIES_TO_MS(name, field) \
126static ssize_t ieee80211_if_fmt_##name( \
127 const struct ieee80211_sub_if_data *sdata, \
128 char *buf, int buflen) \
129{ \
130 return scnprintf(buf, buflen, "%d\n", \
131 jiffies_to_msecs(sdata->field)); \
132}
133
0f78231b 134#define __IEEE80211_IF_FILE(name, _write) \
e9f207f0
JB
135static ssize_t ieee80211_if_read_##name(struct file *file, \
136 char __user *userbuf, \
137 size_t count, loff_t *ppos) \
138{ \
139 return ieee80211_if_read(file->private_data, \
140 userbuf, count, ppos, \
141 ieee80211_if_fmt_##name); \
142} \
143static const struct file_operations name##_ops = { \
144 .read = ieee80211_if_read_##name, \
0f78231b 145 .write = (_write), \
234e3405 146 .open = simple_open, \
2b18ab36 147 .llseek = generic_file_llseek, \
e9f207f0
JB
148}
149
0f78231b
JB
150#define __IEEE80211_IF_FILE_W(name) \
151static ssize_t ieee80211_if_write_##name(struct file *file, \
152 const char __user *userbuf, \
153 size_t count, loff_t *ppos) \
154{ \
155 return ieee80211_if_write(file->private_data, userbuf, count, \
156 ppos, ieee80211_if_parse_##name); \
157} \
158__IEEE80211_IF_FILE(name, ieee80211_if_write_##name)
159
160
e9f207f0
JB
161#define IEEE80211_IF_FILE(name, field, format) \
162 IEEE80211_IF_FMT_##format(name, field) \
0f78231b 163 __IEEE80211_IF_FILE(name, NULL)
e9f207f0
JB
164
165/* common attributes */
e9f207f0 166IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC);
37eb0b16
JM
167IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[IEEE80211_BAND_2GHZ],
168 HEX);
169IEEE80211_IF_FILE(rc_rateidx_mask_5ghz, rc_rateidx_mask[IEEE80211_BAND_5GHZ],
170 HEX);
19468413
SW
171IEEE80211_IF_FILE(rc_rateidx_mcs_mask_2ghz,
172 rc_rateidx_mcs_mask[IEEE80211_BAND_2GHZ], HEXARRAY);
173IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz,
174 rc_rateidx_mcs_mask[IEEE80211_BAND_5GHZ], HEXARRAY);
175
4914b3bb
BG
176IEEE80211_IF_FILE(flags, flags, HEX);
177IEEE80211_IF_FILE(state, state, LHEX);
1ea6f9c0
JB
178IEEE80211_IF_FILE(txpower, vif.bss_conf.txpower, DEC);
179IEEE80211_IF_FILE(ap_power_level, ap_power_level, DEC);
180IEEE80211_IF_FILE(user_power_level, user_power_level, DEC);
e9f207f0 181
08643315
JB
182static ssize_t
183ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data *sdata,
184 char *buf, int buflen)
185{
186 int len;
187
188 len = scnprintf(buf, buflen, "AC queues: VO:%d VI:%d BE:%d BK:%d\n",
189 sdata->vif.hw_queue[IEEE80211_AC_VO],
190 sdata->vif.hw_queue[IEEE80211_AC_VI],
191 sdata->vif.hw_queue[IEEE80211_AC_BE],
192 sdata->vif.hw_queue[IEEE80211_AC_BK]);
193
194 if (sdata->vif.type == NL80211_IFTYPE_AP)
195 len += scnprintf(buf + len, buflen - len, "cab queue: %d\n",
196 sdata->vif.cab_queue);
197
198 return len;
199}
200__IEEE80211_IF_FILE(hw_queues, NULL);
201
46900298 202/* STA attributes */
46900298 203IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
46900298 204IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
17e4ec14
JM
205IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC);
206IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16);
78e443e4 207IEEE80211_IF_FILE(beacon_timeout, u.mgd.beacon_timeout, JIFFIES_TO_MS);
e9f207f0 208
0f78231b
JB
209static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
210 enum ieee80211_smps_mode smps_mode)
211{
212 struct ieee80211_local *local = sdata->local;
213 int err;
214
215 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_STATIC_SMPS) &&
216 smps_mode == IEEE80211_SMPS_STATIC)
217 return -EINVAL;
218
219 /* auto should be dynamic if in PS mode */
220 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS) &&
221 (smps_mode == IEEE80211_SMPS_DYNAMIC ||
222 smps_mode == IEEE80211_SMPS_AUTOMATIC))
223 return -EINVAL;
224
225 /* supported only on managed interfaces for now */
226 if (sdata->vif.type != NL80211_IFTYPE_STATION)
227 return -EOPNOTSUPP;
228
243e6df4 229 mutex_lock(&sdata->u.mgd.mtx);
0f78231b 230 err = __ieee80211_request_smps(sdata, smps_mode);
243e6df4 231 mutex_unlock(&sdata->u.mgd.mtx);
0f78231b
JB
232
233 return err;
234}
235
236static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = {
237 [IEEE80211_SMPS_AUTOMATIC] = "auto",
238 [IEEE80211_SMPS_OFF] = "off",
239 [IEEE80211_SMPS_STATIC] = "static",
240 [IEEE80211_SMPS_DYNAMIC] = "dynamic",
241};
242
243static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata,
244 char *buf, int buflen)
245{
246 if (sdata->vif.type != NL80211_IFTYPE_STATION)
247 return -EOPNOTSUPP;
248
249 return snprintf(buf, buflen, "request: %s\nused: %s\n",
250 smps_modes[sdata->u.mgd.req_smps],
04ecd257 251 smps_modes[sdata->smps_mode]);
0f78231b
JB
252}
253
254static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata,
255 const char *buf, int buflen)
256{
257 enum ieee80211_smps_mode mode;
258
259 for (mode = 0; mode < IEEE80211_SMPS_NUM_MODES; mode++) {
260 if (strncmp(buf, smps_modes[mode], buflen) == 0) {
261 int err = ieee80211_set_smps(sdata, mode);
262 if (!err)
263 return buflen;
264 return err;
265 }
266 }
267
268 return -EINVAL;
269}
270
271__IEEE80211_IF_FILE_W(smps);
272
681d1190
JM
273static ssize_t ieee80211_if_fmt_tkip_mic_test(
274 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
275{
276 return -EOPNOTSUPP;
277}
278
681d1190
JM
279static ssize_t ieee80211_if_parse_tkip_mic_test(
280 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
281{
282 struct ieee80211_local *local = sdata->local;
283 u8 addr[ETH_ALEN];
284 struct sk_buff *skb;
285 struct ieee80211_hdr *hdr;
286 __le16 fc;
287
28656a11 288 if (!mac_pton(buf, addr))
681d1190
JM
289 return -EINVAL;
290
291 if (!ieee80211_sdata_running(sdata))
292 return -ENOTCONN;
293
294 skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24 + 100);
295 if (!skb)
296 return -ENOMEM;
297 skb_reserve(skb, local->hw.extra_tx_headroom);
298
299 hdr = (struct ieee80211_hdr *) skb_put(skb, 24);
300 memset(hdr, 0, 24);
301 fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
302
303 switch (sdata->vif.type) {
304 case NL80211_IFTYPE_AP:
305 fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
306 /* DA BSSID SA */
307 memcpy(hdr->addr1, addr, ETH_ALEN);
308 memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
309 memcpy(hdr->addr3, sdata->vif.addr, ETH_ALEN);
310 break;
311 case NL80211_IFTYPE_STATION:
312 fc |= cpu_to_le16(IEEE80211_FCTL_TODS);
313 /* BSSID SA DA */
41c97a20
JB
314 mutex_lock(&sdata->u.mgd.mtx);
315 if (!sdata->u.mgd.associated) {
316 mutex_unlock(&sdata->u.mgd.mtx);
681d1190
JM
317 dev_kfree_skb(skb);
318 return -ENOTCONN;
319 }
41c97a20 320 memcpy(hdr->addr1, sdata->u.mgd.associated->bssid, ETH_ALEN);
681d1190
JM
321 memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
322 memcpy(hdr->addr3, addr, ETH_ALEN);
41c97a20 323 mutex_unlock(&sdata->u.mgd.mtx);
681d1190
JM
324 break;
325 default:
326 dev_kfree_skb(skb);
327 return -EOPNOTSUPP;
328 }
329 hdr->frame_control = fc;
330
331 /*
332 * Add some length to the test frame to make it look bit more valid.
333 * The exact contents does not matter since the recipient is required
334 * to drop this because of the Michael MIC failure.
335 */
336 memset(skb_put(skb, 50), 0, 50);
337
338 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE;
339
340 ieee80211_tx_skb(sdata, skb);
341
342 return buflen;
343}
344
345__IEEE80211_IF_FILE_W(tkip_mic_test);
346
dc41e4d4
EP
347static ssize_t ieee80211_if_fmt_uapsd_queues(
348 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
349{
350 const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
351
352 return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_queues);
353}
354
355static ssize_t ieee80211_if_parse_uapsd_queues(
356 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
357{
358 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
359 u8 val;
360 int ret;
361
362 ret = kstrtou8(buf, 0, &val);
363 if (ret)
364 return ret;
365
366 if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK)
367 return -ERANGE;
368
369 ifmgd->uapsd_queues = val;
370
371 return buflen;
372}
373__IEEE80211_IF_FILE_W(uapsd_queues);
374
375static ssize_t ieee80211_if_fmt_uapsd_max_sp_len(
376 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
377{
378 const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
379
380 return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_max_sp_len);
381}
382
383static ssize_t ieee80211_if_parse_uapsd_max_sp_len(
384 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
385{
386 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
387 unsigned long val;
388 int ret;
389
390 ret = kstrtoul(buf, 0, &val);
391 if (ret)
392 return -EINVAL;
393
394 if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK)
395 return -ERANGE;
396
397 ifmgd->uapsd_max_sp_len = val;
398
399 return buflen;
400}
401__IEEE80211_IF_FILE_W(uapsd_max_sp_len);
402
e9f207f0 403/* AP attributes */
030ef8f8 404IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC);
d012a605
MP
405IEEE80211_IF_FILE(num_sta_ps, u.ap.ps.num_sta_ps, ATOMIC);
406IEEE80211_IF_FILE(dtim_count, u.ap.ps.dtim_count, DEC);
e9f207f0
JB
407
408static ssize_t ieee80211_if_fmt_num_buffered_multicast(
409 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
410{
411 return scnprintf(buf, buflen, "%u\n",
d012a605 412 skb_queue_len(&sdata->u.ap.ps.bc_buf));
e9f207f0 413}
0f78231b 414__IEEE80211_IF_FILE(num_buffered_multicast, NULL);
e9f207f0 415
37a41b4a
EP
416/* IBSS attributes */
417static ssize_t ieee80211_if_fmt_tsf(
418 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
419{
420 struct ieee80211_local *local = sdata->local;
421 u64 tsf;
422
423 tsf = drv_get_tsf(local, (struct ieee80211_sub_if_data *)sdata);
424
425 return scnprintf(buf, buflen, "0x%016llx\n", (unsigned long long) tsf);
426}
427
428static ssize_t ieee80211_if_parse_tsf(
429 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
430{
431 struct ieee80211_local *local = sdata->local;
432 unsigned long long tsf;
433 int ret;
9bdd3a6b 434 int tsf_is_delta = 0;
37a41b4a
EP
435
436 if (strncmp(buf, "reset", 5) == 0) {
437 if (local->ops->reset_tsf) {
438 drv_reset_tsf(local, sdata);
439 wiphy_info(local->hw.wiphy, "debugfs reset TSF\n");
440 }
441 } else {
9bdd3a6b
JC
442 if (buflen > 10 && buf[1] == '=') {
443 if (buf[0] == '+')
444 tsf_is_delta = 1;
445 else if (buf[0] == '-')
446 tsf_is_delta = -1;
447 else
448 return -EINVAL;
449 buf += 2;
450 }
37a41b4a
EP
451 ret = kstrtoull(buf, 10, &tsf);
452 if (ret < 0)
6fc1da9b 453 return ret;
9bdd3a6b
JC
454 if (tsf_is_delta)
455 tsf = drv_get_tsf(local, sdata) + tsf_is_delta * tsf;
37a41b4a
EP
456 if (local->ops->set_tsf) {
457 drv_set_tsf(local, sdata, tsf);
458 wiphy_info(local->hw.wiphy,
459 "debugfs set TSF to %#018llx\n", tsf);
460 }
461 }
462
463 return buflen;
464}
465__IEEE80211_IF_FILE_W(tsf);
466
467
e9f207f0
JB
468/* WDS attributes */
469IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC);
470
9f42f607
LCC
471#ifdef CONFIG_MAC80211_MESH
472/* Mesh stats attributes */
c8a61a7d
DW
473IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC);
474IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC);
472dbc45
JB
475IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC);
476IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC);
cfee66b0 477IEEE80211_IF_FILE(dropped_frames_congestion,
a4f606ea 478 u.mesh.mshstats.dropped_frames_congestion, DEC);
9f42f607 479IEEE80211_IF_FILE(dropped_frames_no_route,
a4f606ea 480 u.mesh.mshstats.dropped_frames_no_route, DEC);
1258d976 481IEEE80211_IF_FILE(estab_plinks, u.mesh.estab_plinks, ATOMIC);
9f42f607
LCC
482
483/* Mesh parameters */
36ff382d 484IEEE80211_IF_FILE(dot11MeshMaxRetries,
a4f606ea 485 u.mesh.mshcfg.dot11MeshMaxRetries, DEC);
36ff382d 486IEEE80211_IF_FILE(dot11MeshRetryTimeout,
a4f606ea 487 u.mesh.mshcfg.dot11MeshRetryTimeout, DEC);
36ff382d 488IEEE80211_IF_FILE(dot11MeshConfirmTimeout,
a4f606ea 489 u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC);
36ff382d 490IEEE80211_IF_FILE(dot11MeshHoldingTimeout,
a4f606ea 491 u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC);
36ff382d 492IEEE80211_IF_FILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC);
45904f21 493IEEE80211_IF_FILE(element_ttl, u.mesh.mshcfg.element_ttl, DEC);
36ff382d
JB
494IEEE80211_IF_FILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC);
495IEEE80211_IF_FILE(dot11MeshMaxPeerLinks,
a4f606ea 496 u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC);
36ff382d 497IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout,
a4f606ea 498 u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC);
36ff382d 499IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval,
a4f606ea 500 u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC);
dca7e943 501IEEE80211_IF_FILE(dot11MeshHWMPperrMinInterval,
a4f606ea 502 u.mesh.mshcfg.dot11MeshHWMPperrMinInterval, DEC);
36ff382d 503IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime,
a4f606ea 504 u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC);
36ff382d 505IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries,
a4f606ea 506 u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC);
36ff382d 507IEEE80211_IF_FILE(path_refresh_time,
a4f606ea 508 u.mesh.mshcfg.path_refresh_time, DEC);
36ff382d 509IEEE80211_IF_FILE(min_discovery_timeout,
a4f606ea 510 u.mesh.mshcfg.min_discovery_timeout, DEC);
63c5723b 511IEEE80211_IF_FILE(dot11MeshHWMPRootMode,
a4f606ea 512 u.mesh.mshcfg.dot11MeshHWMPRootMode, DEC);
16dd7267 513IEEE80211_IF_FILE(dot11MeshGateAnnouncementProtocol,
a4f606ea 514 u.mesh.mshcfg.dot11MeshGateAnnouncementProtocol, DEC);
0507e159 515IEEE80211_IF_FILE(dot11MeshHWMPRannInterval,
a4f606ea 516 u.mesh.mshcfg.dot11MeshHWMPRannInterval, DEC);
94f90656 517IEEE80211_IF_FILE(dot11MeshForwarding, u.mesh.mshcfg.dot11MeshForwarding, DEC);
55335137 518IEEE80211_IF_FILE(rssi_threshold, u.mesh.mshcfg.rssi_threshold, DEC);
4416f5d2 519IEEE80211_IF_FILE(ht_opmode, u.mesh.mshcfg.ht_opmode, DEC);
ac1073a6
CYY
520IEEE80211_IF_FILE(dot11MeshHWMPactivePathToRootTimeout,
521 u.mesh.mshcfg.dot11MeshHWMPactivePathToRootTimeout, DEC);
522IEEE80211_IF_FILE(dot11MeshHWMProotInterval,
523 u.mesh.mshcfg.dot11MeshHWMProotInterval, DEC);
728b19e5
CYY
524IEEE80211_IF_FILE(dot11MeshHWMPconfirmationInterval,
525 u.mesh.mshcfg.dot11MeshHWMPconfirmationInterval, DEC);
3f52b7e3
MP
526IEEE80211_IF_FILE(power_mode, u.mesh.mshcfg.power_mode, DEC);
527IEEE80211_IF_FILE(dot11MeshAwakeWindowDuration,
528 u.mesh.mshcfg.dot11MeshAwakeWindowDuration, DEC);
9f42f607
LCC
529#endif
530
0f78231b 531#define DEBUGFS_ADD_MODE(name, mode) \
ddbfe860 532 debugfs_create_file(#name, mode, sdata->vif.debugfs_dir, \
0f78231b
JB
533 sdata, &name##_ops);
534
fcb2c9e1
FF
535#define DEBUGFS_ADD(name) DEBUGFS_ADD_MODE(name, 0400)
536
537static void add_common_files(struct ieee80211_sub_if_data *sdata)
e9f207f0 538{
2d46d7c1
JB
539 DEBUGFS_ADD(drop_unencrypted);
540 DEBUGFS_ADD(rc_rateidx_mask_2ghz);
541 DEBUGFS_ADD(rc_rateidx_mask_5ghz);
19468413
SW
542 DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz);
543 DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz);
08643315 544 DEBUGFS_ADD(hw_queues);
fcb2c9e1 545}
3e122be0 546
fcb2c9e1
FF
547static void add_sta_files(struct ieee80211_sub_if_data *sdata)
548{
2d46d7c1
JB
549 DEBUGFS_ADD(bssid);
550 DEBUGFS_ADD(aid);
17e4ec14
JM
551 DEBUGFS_ADD(last_beacon);
552 DEBUGFS_ADD(ave_beacon);
78e443e4 553 DEBUGFS_ADD(beacon_timeout);
0f78231b 554 DEBUGFS_ADD_MODE(smps, 0600);
681d1190 555 DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
dc41e4d4
EP
556 DEBUGFS_ADD_MODE(uapsd_queues, 0600);
557 DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600);
e9f207f0
JB
558}
559
560static void add_ap_files(struct ieee80211_sub_if_data *sdata)
561{
030ef8f8 562 DEBUGFS_ADD(num_mcast_sta);
2d46d7c1
JB
563 DEBUGFS_ADD(num_sta_ps);
564 DEBUGFS_ADD(dtim_count);
565 DEBUGFS_ADD(num_buffered_multicast);
681d1190 566 DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
e9f207f0
JB
567}
568
37a41b4a
EP
569static void add_ibss_files(struct ieee80211_sub_if_data *sdata)
570{
571 DEBUGFS_ADD_MODE(tsf, 0600);
572}
573
e9f207f0
JB
574static void add_wds_files(struct ieee80211_sub_if_data *sdata)
575{
2d46d7c1 576 DEBUGFS_ADD(peer);
e9f207f0
JB
577}
578
9f42f607 579#ifdef CONFIG_MAC80211_MESH
9f42f607 580
12ce8ba3
JC
581static void add_mesh_files(struct ieee80211_sub_if_data *sdata)
582{
583 DEBUGFS_ADD_MODE(tsf, 0600);
584}
585
9f42f607
LCC
586static void add_mesh_stats(struct ieee80211_sub_if_data *sdata)
587{
7bcfaf2f 588 struct dentry *dir = debugfs_create_dir("mesh_stats",
ddbfe860 589 sdata->vif.debugfs_dir);
7bcfaf2f
JB
590#define MESHSTATS_ADD(name)\
591 debugfs_create_file(#name, 0400, dir, sdata, &name##_ops);
592
c8a61a7d
DW
593 MESHSTATS_ADD(fwded_mcast);
594 MESHSTATS_ADD(fwded_unicast);
9f42f607
LCC
595 MESHSTATS_ADD(fwded_frames);
596 MESHSTATS_ADD(dropped_frames_ttl);
597 MESHSTATS_ADD(dropped_frames_no_route);
cfee66b0 598 MESHSTATS_ADD(dropped_frames_congestion);
9f42f607 599 MESHSTATS_ADD(estab_plinks);
7bcfaf2f 600#undef MESHSTATS_ADD
9f42f607
LCC
601}
602
9f42f607
LCC
603static void add_mesh_config(struct ieee80211_sub_if_data *sdata)
604{
7bcfaf2f 605 struct dentry *dir = debugfs_create_dir("mesh_config",
ddbfe860 606 sdata->vif.debugfs_dir);
7bcfaf2f
JB
607
608#define MESHPARAMS_ADD(name) \
609 debugfs_create_file(#name, 0600, dir, sdata, &name##_ops);
610
9f42f607
LCC
611 MESHPARAMS_ADD(dot11MeshMaxRetries);
612 MESHPARAMS_ADD(dot11MeshRetryTimeout);
613 MESHPARAMS_ADD(dot11MeshConfirmTimeout);
614 MESHPARAMS_ADD(dot11MeshHoldingTimeout);
615 MESHPARAMS_ADD(dot11MeshTTL);
45904f21 616 MESHPARAMS_ADD(element_ttl);
9f42f607
LCC
617 MESHPARAMS_ADD(auto_open_plinks);
618 MESHPARAMS_ADD(dot11MeshMaxPeerLinks);
619 MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout);
620 MESHPARAMS_ADD(dot11MeshHWMPpreqMinInterval);
dca7e943 621 MESHPARAMS_ADD(dot11MeshHWMPperrMinInterval);
9f42f607
LCC
622 MESHPARAMS_ADD(dot11MeshHWMPnetDiameterTraversalTime);
623 MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries);
624 MESHPARAMS_ADD(path_refresh_time);
625 MESHPARAMS_ADD(min_discovery_timeout);
699403db 626 MESHPARAMS_ADD(dot11MeshHWMPRootMode);
0507e159 627 MESHPARAMS_ADD(dot11MeshHWMPRannInterval);
8c06e8c0 628 MESHPARAMS_ADD(dot11MeshForwarding);
16dd7267 629 MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol);
55335137 630 MESHPARAMS_ADD(rssi_threshold);
4416f5d2 631 MESHPARAMS_ADD(ht_opmode);
ac1073a6
CYY
632 MESHPARAMS_ADD(dot11MeshHWMPactivePathToRootTimeout);
633 MESHPARAMS_ADD(dot11MeshHWMProotInterval);
728b19e5 634 MESHPARAMS_ADD(dot11MeshHWMPconfirmationInterval);
3f52b7e3
MP
635 MESHPARAMS_ADD(power_mode);
636 MESHPARAMS_ADD(dot11MeshAwakeWindowDuration);
7bcfaf2f 637#undef MESHPARAMS_ADD
9f42f607
LCC
638}
639#endif
640
e9f207f0
JB
641static void add_files(struct ieee80211_sub_if_data *sdata)
642{
ddbfe860 643 if (!sdata->vif.debugfs_dir)
e9f207f0
JB
644 return;
645
fcb2c9e1
FF
646 DEBUGFS_ADD(flags);
647 DEBUGFS_ADD(state);
1ea6f9c0
JB
648 DEBUGFS_ADD(txpower);
649 DEBUGFS_ADD(user_power_level);
650 DEBUGFS_ADD(ap_power_level);
fcb2c9e1
FF
651
652 if (sdata->vif.type != NL80211_IFTYPE_MONITOR)
653 add_common_files(sdata);
654
51fb61e7 655 switch (sdata->vif.type) {
05c914fe 656 case NL80211_IFTYPE_MESH_POINT:
9f42f607 657#ifdef CONFIG_MAC80211_MESH
12ce8ba3 658 add_mesh_files(sdata);
9f42f607
LCC
659 add_mesh_stats(sdata);
660 add_mesh_config(sdata);
661#endif
472dbc45 662 break;
05c914fe 663 case NL80211_IFTYPE_STATION:
e9f207f0
JB
664 add_sta_files(sdata);
665 break;
46900298 666 case NL80211_IFTYPE_ADHOC:
37a41b4a 667 add_ibss_files(sdata);
46900298 668 break;
05c914fe 669 case NL80211_IFTYPE_AP:
e9f207f0
JB
670 add_ap_files(sdata);
671 break;
05c914fe 672 case NL80211_IFTYPE_WDS:
e9f207f0
JB
673 add_wds_files(sdata);
674 break;
e9f207f0
JB
675 default:
676 break;
677 }
678}
679
e9f207f0
JB
680void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata)
681{
682 char buf[10+IFNAMSIZ];
683
47846c9b 684 sprintf(buf, "netdev:%s", sdata->name);
ddbfe860 685 sdata->vif.debugfs_dir = debugfs_create_dir(buf,
e9f207f0 686 sdata->local->hw.wiphy->debugfsdir);
ddbfe860 687 if (sdata->vif.debugfs_dir)
295bafb4 688 sdata->debugfs.subdir_stations = debugfs_create_dir("stations",
ddbfe860 689 sdata->vif.debugfs_dir);
75636525 690 add_files(sdata);
e9f207f0
JB
691}
692
693void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata)
694{
ddbfe860 695 if (!sdata->vif.debugfs_dir)
7bcfaf2f
JB
696 return;
697
ddbfe860
SG
698 debugfs_remove_recursive(sdata->vif.debugfs_dir);
699 sdata->vif.debugfs_dir = NULL;
b0701634 700 sdata->debugfs.subdir_stations = NULL;
e9f207f0
JB
701}
702
47846c9b 703void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata)
e9f207f0 704{
7c8081eb 705 struct dentry *dir;
47846c9b 706 char buf[10 + IFNAMSIZ];
3e122be0 707
ddbfe860 708 dir = sdata->vif.debugfs_dir;
c74e90a9
JB
709
710 if (!dir)
47846c9b 711 return;
c74e90a9 712
47846c9b 713 sprintf(buf, "netdev:%s", sdata->name);
7c8081eb 714 if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
bdcbd8e0
JB
715 sdata_err(sdata,
716 "debugfs: failed to rename debugfs dir to %s\n",
717 buf);
e9f207f0 718}