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Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville...
[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);
73bb3e4a 37 if (sdata->dev->reg_state == NETREG_REGISTERED)
e9f207f0 38 ret = (*format)(sdata, buf, sizeof(buf));
e9f207f0 39 read_unlock(&dev_base_lock);
73bb3e4a 40
681d1190 41 if (ret >= 0)
73bb3e4a
LCC		 42 ret = simple_read_from_buffer(userbuf, count, ppos, buf, ret);
43
e9f207f0
JB		 44 return ret;
45}
46
0f78231b
JB		 47static 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))
52{
ada577c1 53 char buf[64];
51f5f8ca 54 ssize_t ret;
0f78231b 55
ada577c1
EP		 56 if (count >= sizeof(buf))
57 return -E2BIG;
0f78231b
JB		 58
59 if (copy_from_user(buf, userbuf, count))
ada577c1
EP		 60 return -EFAULT;
61 buf[count] = '\0';
0f78231b 62
51f5f8ca 63 ret = -ENODEV;
0f78231b
JB		 64 rtnl_lock();
65 if (sdata->dev->reg_state == NETREG_REGISTERED)
66 ret = (*write)(sdata, buf, count);
67 rtnl_unlock();
68
69 return ret;
70}
71
e9f207f0
JB		 72#define IEEE80211_IF_FMT(name, field, format_string) \
73static ssize_t ieee80211_if_fmt_##name( \
74 const struct ieee80211_sub_if_data *sdata, char *buf, \
75 int buflen) \
76{ \
77 return scnprintf(buf, buflen, format_string, sdata->field); \
78}
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")
4914b3bb
BG		 83#define IEEE80211_IF_FMT_LHEX(name, field) \
84 IEEE80211_IF_FMT(name, field, "%#lx\n")
e9f207f0
JB		 85#define IEEE80211_IF_FMT_SIZE(name, field) \
86 IEEE80211_IF_FMT(name, field, "%zd\n")
87
19468413
SW		 88#define IEEE80211_IF_FMT_HEXARRAY(name, field) \
89static ssize_t ieee80211_if_fmt_##name( \
90 const struct ieee80211_sub_if_data *sdata, \
91 char *buf, int buflen) \
92{ \
93 char *p = buf; \
94 int i; \
95 for (i = 0; i < sizeof(sdata->field); i++) { \
96 p += scnprintf(p, buflen + buf - p, "%.2x ", \
97 sdata->field[i]); \
98 } \
99 p += scnprintf(p, buflen + buf - p, "\n"); \
100 return p - buf; \
101}
102
e9f207f0
JB		 103#define IEEE80211_IF_FMT_ATOMIC(name, field) \
104static ssize_t ieee80211_if_fmt_##name( \
105 const struct ieee80211_sub_if_data *sdata, \
106 char *buf, int buflen) \
107{ \
108 return scnprintf(buf, buflen, "%d\n", atomic_read(&sdata->field));\
109}
110
111#define IEEE80211_IF_FMT_MAC(name, field) \
112static ssize_t ieee80211_if_fmt_##name( \
113 const struct ieee80211_sub_if_data *sdata, char *buf, \
114 int buflen) \
115{ \
0c68ae26 116 return scnprintf(buf, buflen, "%pM\n", sdata->field); \
e9f207f0
JB		 117}
118
17e4ec14
JM		 119#define IEEE80211_IF_FMT_DEC_DIV_16(name, field) \
120static ssize_t ieee80211_if_fmt_##name( \
121 const struct ieee80211_sub_if_data *sdata, \
122 char *buf, int buflen) \
123{ \
124 return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \
125}
126
78e443e4
BG		 127#define IEEE80211_IF_FMT_JIFFIES_TO_MS(name, field) \
128static ssize_t ieee80211_if_fmt_##name( \
129 const struct ieee80211_sub_if_data *sdata, \
130 char *buf, int buflen) \
131{ \
132 return scnprintf(buf, buflen, "%d\n", \
133 jiffies_to_msecs(sdata->field)); \
134}
135
0f78231b 136#define __IEEE80211_IF_FILE(name, _write) \
e9f207f0
JB		 137static ssize_t ieee80211_if_read_##name(struct file *file, \
138 char __user *userbuf, \
139 size_t count, loff_t *ppos) \
140{ \
141 return ieee80211_if_read(file->private_data, \
142 userbuf, count, ppos, \
143 ieee80211_if_fmt_##name); \
144} \
145static const struct file_operations name##_ops = { \
146 .read = ieee80211_if_read_##name, \
0f78231b 147 .write = (_write), \
234e3405 148 .open = simple_open, \
2b18ab36 149 .llseek = generic_file_llseek, \
e9f207f0
JB		 150}
151
0f78231b
JB		 152#define __IEEE80211_IF_FILE_W(name) \
153static ssize_t ieee80211_if_write_##name(struct file *file, \
154 const char __user *userbuf, \
155 size_t count, loff_t *ppos) \
156{ \
157 return ieee80211_if_write(file->private_data, userbuf, count, \
158 ppos, ieee80211_if_parse_##name); \
159} \
160__IEEE80211_IF_FILE(name, ieee80211_if_write_##name)
161
162
e9f207f0
JB		 163#define IEEE80211_IF_FILE(name, field, format) \
164 IEEE80211_IF_FMT_##format(name, field) \
0f78231b 165 __IEEE80211_IF_FILE(name, NULL)
e9f207f0
JB		 166
167/* common attributes */
e9f207f0 168IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC);
37eb0b16
JM		 169IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[IEEE80211_BAND_2GHZ],
170 HEX);
171IEEE80211_IF_FILE(rc_rateidx_mask_5ghz, rc_rateidx_mask[IEEE80211_BAND_5GHZ],
172 HEX);
19468413
SW		 173IEEE80211_IF_FILE(rc_rateidx_mcs_mask_2ghz,
174 rc_rateidx_mcs_mask[IEEE80211_BAND_2GHZ], HEXARRAY);
175IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz,
176 rc_rateidx_mcs_mask[IEEE80211_BAND_5GHZ], HEXARRAY);
177
4914b3bb
BG		 178IEEE80211_IF_FILE(flags, flags, HEX);
179IEEE80211_IF_FILE(state, state, LHEX);
1ea6f9c0
JB		 180IEEE80211_IF_FILE(txpower, vif.bss_conf.txpower, DEC);
181IEEE80211_IF_FILE(ap_power_level, ap_power_level, DEC);
182IEEE80211_IF_FILE(user_power_level, user_power_level, DEC);
e9f207f0 183
08643315
JB		 184static ssize_t
185ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data *sdata,
186 char *buf, int buflen)
187{
188 int len;
189
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]);
195
196 if (sdata->vif.type == NL80211_IFTYPE_AP)
197 len += scnprintf(buf + len, buflen - len, "cab queue: %d\n",
198 sdata->vif.cab_queue);
199
200 return len;
201}
202__IEEE80211_IF_FILE(hw_queues, NULL);
203
46900298 204/* STA attributes */
46900298 205IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
46900298 206IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
17e4ec14
JM		 207IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC);
208IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16);
78e443e4 209IEEE80211_IF_FILE(beacon_timeout, u.mgd.beacon_timeout, JIFFIES_TO_MS);
e9f207f0 210
0f78231b
JB		 211static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
212 enum ieee80211_smps_mode smps_mode)
213{
214 struct ieee80211_local *local = sdata->local;
215 int err;
216
217 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_STATIC_SMPS) &&
218 smps_mode == IEEE80211_SMPS_STATIC)
219 return -EINVAL;
220
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))
225 return -EINVAL;
226
227 /* supported only on managed interfaces for now */
228 if (sdata->vif.type != NL80211_IFTYPE_STATION)
229 return -EOPNOTSUPP;
230
243e6df4 231 mutex_lock(&sdata->u.mgd.mtx);
0f78231b 232 err = __ieee80211_request_smps(sdata, smps_mode);
243e6df4 233 mutex_unlock(&sdata->u.mgd.mtx);
0f78231b
JB		 234
235 return err;
236}
237
238static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = {
239 [IEEE80211_SMPS_AUTOMATIC] = "auto",
240 [IEEE80211_SMPS_OFF] = "off",
241 [IEEE80211_SMPS_STATIC] = "static",
242 [IEEE80211_SMPS_DYNAMIC] = "dynamic",
243};
244
245static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata,
246 char *buf, int buflen)
247{
248 if (sdata->vif.type != NL80211_IFTYPE_STATION)
249 return -EOPNOTSUPP;
250
251 return snprintf(buf, buflen, "request: %s\nused: %s\n",
252 smps_modes[sdata->u.mgd.req_smps],
04ecd257 253 smps_modes[sdata->smps_mode]);
0f78231b
JB		 254}
255
256static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata,
257 const char *buf, int buflen)
258{
259 enum ieee80211_smps_mode mode;
260
261 for (mode = 0; mode < IEEE80211_SMPS_NUM_MODES; mode++) {
262 if (strncmp(buf, smps_modes[mode], buflen) == 0) {
263 int err = ieee80211_set_smps(sdata, mode);
264 if (!err)
265 return buflen;
266 return err;
267 }
268 }
269
270 return -EINVAL;
271}
272
273__IEEE80211_IF_FILE_W(smps);
274
681d1190
JM		 275static ssize_t ieee80211_if_fmt_tkip_mic_test(
276 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
277{
278 return -EOPNOTSUPP;
279}
280
681d1190
JM		 281static ssize_t ieee80211_if_parse_tkip_mic_test(
282 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
283{
284 struct ieee80211_local *local = sdata->local;
285 u8 addr[ETH_ALEN];
286 struct sk_buff *skb;
287 struct ieee80211_hdr *hdr;
288 __le16 fc;
289
28656a11 290 if (!mac_pton(buf, addr))
681d1190
JM		 291 return -EINVAL;
292
293 if (!ieee80211_sdata_running(sdata))
294 return -ENOTCONN;
295
296 skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24 + 100);
297 if (!skb)
298 return -ENOMEM;
299 skb_reserve(skb, local->hw.extra_tx_headroom);
300
301 hdr = (struct ieee80211_hdr *) skb_put(skb, 24);
302 memset(hdr, 0, 24);
303 fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
304
305 switch (sdata->vif.type) {
306 case NL80211_IFTYPE_AP:
307 fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
308 /* DA BSSID SA */
309 memcpy(hdr->addr1, addr, ETH_ALEN);
310 memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
311 memcpy(hdr->addr3, sdata->vif.addr, ETH_ALEN);
312 break;
313 case NL80211_IFTYPE_STATION:
314 fc |= cpu_to_le16(IEEE80211_FCTL_TODS);
315 /* BSSID SA DA */
41c97a20
JB		 316 mutex_lock(&sdata->u.mgd.mtx);
317 if (!sdata->u.mgd.associated) {
318 mutex_unlock(&sdata->u.mgd.mtx);
681d1190
JM		 319 dev_kfree_skb(skb);
320 return -ENOTCONN;
321 }
41c97a20 322 memcpy(hdr->addr1, sdata->u.mgd.associated->bssid, ETH_ALEN);
681d1190
JM		 323 memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
324 memcpy(hdr->addr3, addr, ETH_ALEN);
41c97a20 325 mutex_unlock(&sdata->u.mgd.mtx);
681d1190
JM		 326 break;
327 default:
328 dev_kfree_skb(skb);
329 return -EOPNOTSUPP;
330 }
331 hdr->frame_control = fc;
332
333 /*
334 * Add some length to the test frame to make it look bit more valid.
335 * The exact contents does not matter since the recipient is required
336 * to drop this because of the Michael MIC failure.
337 */
338 memset(skb_put(skb, 50), 0, 50);
339
340 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE;
341
342 ieee80211_tx_skb(sdata, skb);
343
344 return buflen;
345}
346
347__IEEE80211_IF_FILE_W(tkip_mic_test);
348
dc41e4d4
EP		 349static ssize_t ieee80211_if_fmt_uapsd_queues(
350 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
351{
352 const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
353
354 return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_queues);
355}
356
357static ssize_t ieee80211_if_parse_uapsd_queues(
358 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
359{
360 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
361 u8 val;
362 int ret;
363
364 ret = kstrtou8(buf, 0, &val);
365 if (ret)
366 return ret;
367
368 if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK)
369 return -ERANGE;
370
371 ifmgd->uapsd_queues = val;
372
373 return buflen;
374}
375__IEEE80211_IF_FILE_W(uapsd_queues);
376
377static ssize_t ieee80211_if_fmt_uapsd_max_sp_len(
378 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
379{
380 const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
381
382 return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_max_sp_len);
383}
384
385static ssize_t ieee80211_if_parse_uapsd_max_sp_len(
386 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
387{
388 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
389 unsigned long val;
390 int ret;
391
392 ret = kstrtoul(buf, 0, &val);
393 if (ret)
394 return -EINVAL;
395
396 if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK)
397 return -ERANGE;
398
399 ifmgd->uapsd_max_sp_len = val;
400
401 return buflen;
402}
403__IEEE80211_IF_FILE_W(uapsd_max_sp_len);
404
e9f207f0 405/* AP attributes */
030ef8f8 406IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC);
d012a605
MP		 407IEEE80211_IF_FILE(num_sta_ps, u.ap.ps.num_sta_ps, ATOMIC);
408IEEE80211_IF_FILE(dtim_count, u.ap.ps.dtim_count, DEC);
e9f207f0
JB		 409
410static ssize_t ieee80211_if_fmt_num_buffered_multicast(
411 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
412{
413 return scnprintf(buf, buflen, "%u\n",
d012a605 414 skb_queue_len(&sdata->u.ap.ps.bc_buf));
e9f207f0 415}
0f78231b 416__IEEE80211_IF_FILE(num_buffered_multicast, NULL);
e9f207f0 417
37a41b4a
EP		 418/* IBSS attributes */
419static ssize_t ieee80211_if_fmt_tsf(
420 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
421{
422 struct ieee80211_local *local = sdata->local;
423 u64 tsf;
424
425 tsf = drv_get_tsf(local, (struct ieee80211_sub_if_data *)sdata);
426
427 return scnprintf(buf, buflen, "0x%016llx\n", (unsigned long long) tsf);
428}
429
430static ssize_t ieee80211_if_parse_tsf(
431 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
432{
433 struct ieee80211_local *local = sdata->local;
434 unsigned long long tsf;
435 int ret;
9bdd3a6b 436 int tsf_is_delta = 0;
37a41b4a
EP		 437
438 if (strncmp(buf, "reset", 5) == 0) {
439 if (local->ops->reset_tsf) {
440 drv_reset_tsf(local, sdata);
441 wiphy_info(local->hw.wiphy, "debugfs reset TSF\n");
442 }
443 } else {
9bdd3a6b
JC		 444 if (buflen > 10 && buf[1] == '=') {
445 if (buf[0] == '+')
446 tsf_is_delta = 1;
447 else if (buf[0] == '-')
448 tsf_is_delta = -1;
449 else
450 return -EINVAL;
451 buf += 2;
452 }
37a41b4a
EP		 453 ret = kstrtoull(buf, 10, &tsf);
454 if (ret < 0)
6fc1da9b 455 return ret;
9bdd3a6b
JC		 456 if (tsf_is_delta)
457 tsf = drv_get_tsf(local, sdata) + tsf_is_delta * tsf;
37a41b4a
EP		 458 if (local->ops->set_tsf) {
459 drv_set_tsf(local, sdata, tsf);
460 wiphy_info(local->hw.wiphy,
461 "debugfs set TSF to %#018llx\n", tsf);
462 }
463 }
464
465 return buflen;
466}
467__IEEE80211_IF_FILE_W(tsf);
468
469
e9f207f0
JB		 470/* WDS attributes */
471IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC);
472
9f42f607
LCC		 473#ifdef CONFIG_MAC80211_MESH
474/* Mesh stats attributes */
c8a61a7d
DW		 475IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC);
476IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC);
472dbc45
JB		 477IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC);
478IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC);
cfee66b0 479IEEE80211_IF_FILE(dropped_frames_congestion,
a4f606ea 480 u.mesh.mshstats.dropped_frames_congestion, DEC);
9f42f607 481IEEE80211_IF_FILE(dropped_frames_no_route,
a4f606ea 482 u.mesh.mshstats.dropped_frames_no_route, DEC);
1258d976 483IEEE80211_IF_FILE(estab_plinks, u.mesh.estab_plinks, ATOMIC);
9f42f607
LCC		 484
485/* Mesh parameters */
36ff382d 486IEEE80211_IF_FILE(dot11MeshMaxRetries,
a4f606ea 487 u.mesh.mshcfg.dot11MeshMaxRetries, DEC);
36ff382d 488IEEE80211_IF_FILE(dot11MeshRetryTimeout,
a4f606ea 489 u.mesh.mshcfg.dot11MeshRetryTimeout, DEC);
36ff382d 490IEEE80211_IF_FILE(dot11MeshConfirmTimeout,
a4f606ea 491 u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC);
36ff382d 492IEEE80211_IF_FILE(dot11MeshHoldingTimeout,
a4f606ea 493 u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC);
36ff382d 494IEEE80211_IF_FILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC);
45904f21 495IEEE80211_IF_FILE(element_ttl, u.mesh.mshcfg.element_ttl, DEC);
36ff382d
JB		 496IEEE80211_IF_FILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC);
497IEEE80211_IF_FILE(dot11MeshMaxPeerLinks,
a4f606ea 498 u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC);
36ff382d 499IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout,
a4f606ea 500 u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC);
36ff382d 501IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval,
a4f606ea 502 u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC);
dca7e943 503IEEE80211_IF_FILE(dot11MeshHWMPperrMinInterval,
a4f606ea 504 u.mesh.mshcfg.dot11MeshHWMPperrMinInterval, DEC);
36ff382d 505IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime,
a4f606ea 506 u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC);
36ff382d 507IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries,
a4f606ea 508 u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC);
36ff382d 509IEEE80211_IF_FILE(path_refresh_time,
a4f606ea 510 u.mesh.mshcfg.path_refresh_time, DEC);
36ff382d 511IEEE80211_IF_FILE(min_discovery_timeout,
a4f606ea 512 u.mesh.mshcfg.min_discovery_timeout, DEC);
63c5723b 513IEEE80211_IF_FILE(dot11MeshHWMPRootMode,
a4f606ea 514 u.mesh.mshcfg.dot11MeshHWMPRootMode, DEC);
16dd7267 515IEEE80211_IF_FILE(dot11MeshGateAnnouncementProtocol,
a4f606ea 516 u.mesh.mshcfg.dot11MeshGateAnnouncementProtocol, DEC);
0507e159 517IEEE80211_IF_FILE(dot11MeshHWMPRannInterval,
a4f606ea 518 u.mesh.mshcfg.dot11MeshHWMPRannInterval, DEC);
94f90656 519IEEE80211_IF_FILE(dot11MeshForwarding, u.mesh.mshcfg.dot11MeshForwarding, DEC);
55335137 520IEEE80211_IF_FILE(rssi_threshold, u.mesh.mshcfg.rssi_threshold, DEC);
4416f5d2 521IEEE80211_IF_FILE(ht_opmode, u.mesh.mshcfg.ht_opmode, DEC);
ac1073a6
CYY		 522IEEE80211_IF_FILE(dot11MeshHWMPactivePathToRootTimeout,
523 u.mesh.mshcfg.dot11MeshHWMPactivePathToRootTimeout, DEC);
524IEEE80211_IF_FILE(dot11MeshHWMProotInterval,
525 u.mesh.mshcfg.dot11MeshHWMProotInterval, DEC);
728b19e5
CYY		 526IEEE80211_IF_FILE(dot11MeshHWMPconfirmationInterval,
527 u.mesh.mshcfg.dot11MeshHWMPconfirmationInterval, DEC);
3f52b7e3
MP		 528IEEE80211_IF_FILE(power_mode, u.mesh.mshcfg.power_mode, DEC);
529IEEE80211_IF_FILE(dot11MeshAwakeWindowDuration,
530 u.mesh.mshcfg.dot11MeshAwakeWindowDuration, DEC);
9f42f607
LCC		 531#endif
532
0f78231b 533#define DEBUGFS_ADD_MODE(name, mode) \
ddbfe860 534 debugfs_create_file(#name, mode, sdata->vif.debugfs_dir, \
0f78231b
JB		 535 sdata, &name##_ops);
536
fcb2c9e1
FF		 537#define DEBUGFS_ADD(name) DEBUGFS_ADD_MODE(name, 0400)
538
539static void add_common_files(struct ieee80211_sub_if_data *sdata)
e9f207f0 540{
2d46d7c1
JB		 541 DEBUGFS_ADD(drop_unencrypted);
542 DEBUGFS_ADD(rc_rateidx_mask_2ghz);
543 DEBUGFS_ADD(rc_rateidx_mask_5ghz);
19468413
SW		 544 DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz);
545 DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz);
08643315 546 DEBUGFS_ADD(hw_queues);
fcb2c9e1 547}
3e122be0 548
fcb2c9e1
FF		 549static void add_sta_files(struct ieee80211_sub_if_data *sdata)
550{
2d46d7c1
JB		 551 DEBUGFS_ADD(bssid);
552 DEBUGFS_ADD(aid);
17e4ec14
JM		 553 DEBUGFS_ADD(last_beacon);
554 DEBUGFS_ADD(ave_beacon);
78e443e4 555 DEBUGFS_ADD(beacon_timeout);
0f78231b 556 DEBUGFS_ADD_MODE(smps, 0600);
681d1190 557 DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
dc41e4d4
EP		 558 DEBUGFS_ADD_MODE(uapsd_queues, 0600);
559 DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600);
e9f207f0
JB		 560}
561
562static void add_ap_files(struct ieee80211_sub_if_data *sdata)
563{
030ef8f8 564 DEBUGFS_ADD(num_mcast_sta);
2d46d7c1
JB		 565 DEBUGFS_ADD(num_sta_ps);
566 DEBUGFS_ADD(dtim_count);
567 DEBUGFS_ADD(num_buffered_multicast);
681d1190 568 DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
e9f207f0
JB		 569}
570
37a41b4a
EP		 571static void add_ibss_files(struct ieee80211_sub_if_data *sdata)
572{
573 DEBUGFS_ADD_MODE(tsf, 0600);
574}
575
e9f207f0
JB		 576static void add_wds_files(struct ieee80211_sub_if_data *sdata)
577{
2d46d7c1 578 DEBUGFS_ADD(peer);
e9f207f0
JB		 579}
580
9f42f607 581#ifdef CONFIG_MAC80211_MESH
9f42f607 582
12ce8ba3
JC		 583static void add_mesh_files(struct ieee80211_sub_if_data *sdata)
584{
585 DEBUGFS_ADD_MODE(tsf, 0600);
586}
587
9f42f607
LCC		 588static void add_mesh_stats(struct ieee80211_sub_if_data *sdata)
589{
7bcfaf2f 590 struct dentry *dir = debugfs_create_dir("mesh_stats",
ddbfe860 591 sdata->vif.debugfs_dir);
7bcfaf2f
JB		 592#define MESHSTATS_ADD(name)\
593 debugfs_create_file(#name, 0400, dir, sdata, &name##_ops);
594
c8a61a7d
DW		 595 MESHSTATS_ADD(fwded_mcast);
596 MESHSTATS_ADD(fwded_unicast);
9f42f607
LCC		 597 MESHSTATS_ADD(fwded_frames);
598 MESHSTATS_ADD(dropped_frames_ttl);
599 MESHSTATS_ADD(dropped_frames_no_route);
cfee66b0 600 MESHSTATS_ADD(dropped_frames_congestion);
9f42f607 601 MESHSTATS_ADD(estab_plinks);
7bcfaf2f 602#undef MESHSTATS_ADD
9f42f607
LCC		 603}
604
9f42f607
LCC		 605static void add_mesh_config(struct ieee80211_sub_if_data *sdata)
606{
7bcfaf2f 607 struct dentry *dir = debugfs_create_dir("mesh_config",
ddbfe860 608 sdata->vif.debugfs_dir);
7bcfaf2f
JB		 609
610#define MESHPARAMS_ADD(name) \
611 debugfs_create_file(#name, 0600, dir, sdata, &name##_ops);
612
9f42f607
LCC		 613 MESHPARAMS_ADD(dot11MeshMaxRetries);
614 MESHPARAMS_ADD(dot11MeshRetryTimeout);
615 MESHPARAMS_ADD(dot11MeshConfirmTimeout);
616 MESHPARAMS_ADD(dot11MeshHoldingTimeout);
617 MESHPARAMS_ADD(dot11MeshTTL);
45904f21 618 MESHPARAMS_ADD(element_ttl);
9f42f607
LCC		 619 MESHPARAMS_ADD(auto_open_plinks);
620 MESHPARAMS_ADD(dot11MeshMaxPeerLinks);
621 MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout);
622 MESHPARAMS_ADD(dot11MeshHWMPpreqMinInterval);
dca7e943 623 MESHPARAMS_ADD(dot11MeshHWMPperrMinInterval);
9f42f607
LCC		 624 MESHPARAMS_ADD(dot11MeshHWMPnetDiameterTraversalTime);
625 MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries);
626 MESHPARAMS_ADD(path_refresh_time);
627 MESHPARAMS_ADD(min_discovery_timeout);
699403db 628 MESHPARAMS_ADD(dot11MeshHWMPRootMode);
0507e159 629 MESHPARAMS_ADD(dot11MeshHWMPRannInterval);
8c06e8c0 630 MESHPARAMS_ADD(dot11MeshForwarding);
16dd7267 631 MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol);
55335137 632 MESHPARAMS_ADD(rssi_threshold);
4416f5d2 633 MESHPARAMS_ADD(ht_opmode);
ac1073a6
CYY		 634 MESHPARAMS_ADD(dot11MeshHWMPactivePathToRootTimeout);
635 MESHPARAMS_ADD(dot11MeshHWMProotInterval);
728b19e5 636 MESHPARAMS_ADD(dot11MeshHWMPconfirmationInterval);
3f52b7e3
MP		 637 MESHPARAMS_ADD(power_mode);
638 MESHPARAMS_ADD(dot11MeshAwakeWindowDuration);
7bcfaf2f 639#undef MESHPARAMS_ADD
9f42f607
LCC		 640}
641#endif
642
e9f207f0
JB		 643static void add_files(struct ieee80211_sub_if_data *sdata)
644{
ddbfe860 645 if (!sdata->vif.debugfs_dir)
e9f207f0
JB		 646 return;
647
fcb2c9e1
FF		 648 DEBUGFS_ADD(flags);
649 DEBUGFS_ADD(state);
1ea6f9c0
JB		 650 DEBUGFS_ADD(txpower);
651 DEBUGFS_ADD(user_power_level);
652 DEBUGFS_ADD(ap_power_level);
fcb2c9e1
FF		 653
654 if (sdata->vif.type != NL80211_IFTYPE_MONITOR)
655 add_common_files(sdata);
656
51fb61e7 657 switch (sdata->vif.type) {
05c914fe 658 case NL80211_IFTYPE_MESH_POINT:
9f42f607 659#ifdef CONFIG_MAC80211_MESH
12ce8ba3 660 add_mesh_files(sdata);
9f42f607
LCC		 661 add_mesh_stats(sdata);
662 add_mesh_config(sdata);
663#endif
472dbc45 664 break;
05c914fe 665 case NL80211_IFTYPE_STATION:
e9f207f0
JB		 666 add_sta_files(sdata);
667 break;
46900298 668 case NL80211_IFTYPE_ADHOC:
37a41b4a 669 add_ibss_files(sdata);
46900298 670 break;
05c914fe 671 case NL80211_IFTYPE_AP:
e9f207f0
JB		 672 add_ap_files(sdata);
673 break;
05c914fe 674 case NL80211_IFTYPE_WDS:
e9f207f0
JB		 675 add_wds_files(sdata);
676 break;
e9f207f0
JB		 677 default:
678 break;
679 }
680}
681
e9f207f0
JB		 682void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata)
683{
684 char buf[10+IFNAMSIZ];
685
47846c9b 686 sprintf(buf, "netdev:%s", sdata->name);
ddbfe860 687 sdata->vif.debugfs_dir = debugfs_create_dir(buf,
e9f207f0 688 sdata->local->hw.wiphy->debugfsdir);
ddbfe860 689 if (sdata->vif.debugfs_dir)
295bafb4 690 sdata->debugfs.subdir_stations = debugfs_create_dir("stations",
ddbfe860 691 sdata->vif.debugfs_dir);
75636525 692 add_files(sdata);
e9f207f0
JB		 693}
694
695void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata)
696{
ddbfe860 697 if (!sdata->vif.debugfs_dir)
7bcfaf2f
JB		 698 return;
699
ddbfe860
SG		 700 debugfs_remove_recursive(sdata->vif.debugfs_dir);
701 sdata->vif.debugfs_dir = NULL;
e9f207f0
JB		 702}
703
47846c9b 704void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata)
e9f207f0 705{
7c8081eb 706 struct dentry *dir;
47846c9b 707 char buf[10 + IFNAMSIZ];
3e122be0 708
ddbfe860 709 dir = sdata->vif.debugfs_dir;
c74e90a9
JB		 710
711 if (!dir)
47846c9b 712 return;
c74e90a9 713
47846c9b 714 sprintf(buf, "netdev:%s", sdata->name);
7c8081eb 715 if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
bdcbd8e0
JB		 716 sdata_err(sdata,
717 "debugfs: failed to rename debugfs dir to %s\n",
718 buf);
e9f207f0 719}
kernel source for telekom puls (alcatel/mediatek)