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mac80211: Use appropriate debug wrapper
[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>
13#include <linux/interrupt.h>
14#include <linux/netdevice.h>
15#include <linux/rtnetlink.h>
5a0e3ad6 16#include <linux/slab.h>
e9f207f0
JB		 17#include <linux/notifier.h>
18#include <net/mac80211.h>
19#include <net/cfg80211.h>
20#include "ieee80211_i.h"
2c8dccc7 21#include "rate.h"
e9f207f0
JB		 22#include "debugfs.h"
23#include "debugfs_netdev.h"
37a41b4a 24#include "driver-ops.h"
e9f207f0
JB		 25
26static ssize_t ieee80211_if_read(
27 struct ieee80211_sub_if_data *sdata,
28 char __user *userbuf,
29 size_t count, loff_t *ppos,
30 ssize_t (*format)(const struct ieee80211_sub_if_data *, char *, int))
31{
32 char buf[70];
33 ssize_t ret = -EINVAL;
34
35 read_lock(&dev_base_lock);
73bb3e4a 36 if (sdata->dev->reg_state == NETREG_REGISTERED)
e9f207f0 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
JB		 63 rtnl_lock();
64 if (sdata->dev->reg_state == NETREG_REGISTERED)
65 ret = (*write)(sdata, buf, count);
66 rtnl_unlock();
67
68 return ret;
69}
70
e9f207f0
JB		 71#define IEEE80211_IF_FMT(name, field, format_string) \
72static ssize_t ieee80211_if_fmt_##name( \
73 const struct ieee80211_sub_if_data *sdata, char *buf, \
74 int buflen) \
75{ \
76 return scnprintf(buf, buflen, format_string, sdata->field); \
77}
78#define IEEE80211_IF_FMT_DEC(name, field) \
79 IEEE80211_IF_FMT(name, field, "%d\n")
80#define IEEE80211_IF_FMT_HEX(name, field) \
81 IEEE80211_IF_FMT(name, field, "%#x\n")
4914b3bb
BG		 82#define IEEE80211_IF_FMT_LHEX(name, field) \
83 IEEE80211_IF_FMT(name, field, "%#lx\n")
e9f207f0
JB		 84#define IEEE80211_IF_FMT_SIZE(name, field) \
85 IEEE80211_IF_FMT(name, field, "%zd\n")
86
19468413
SW		 87#define IEEE80211_IF_FMT_HEXARRAY(name, field) \
88static ssize_t ieee80211_if_fmt_##name( \
89 const struct ieee80211_sub_if_data *sdata, \
90 char *buf, int buflen) \
91{ \
92 char *p = buf; \
93 int i; \
94 for (i = 0; i < sizeof(sdata->field); i++) { \
95 p += scnprintf(p, buflen + buf - p, "%.2x ", \
96 sdata->field[i]); \
97 } \
98 p += scnprintf(p, buflen + buf - p, "\n"); \
99 return p - buf; \
100}
101
e9f207f0
JB		 102#define IEEE80211_IF_FMT_ATOMIC(name, field) \
103static ssize_t ieee80211_if_fmt_##name( \
104 const struct ieee80211_sub_if_data *sdata, \
105 char *buf, int buflen) \
106{ \
107 return scnprintf(buf, buflen, "%d\n", atomic_read(&sdata->field));\
108}
109
110#define IEEE80211_IF_FMT_MAC(name, field) \
111static ssize_t ieee80211_if_fmt_##name( \
112 const struct ieee80211_sub_if_data *sdata, char *buf, \
113 int buflen) \
114{ \
0c68ae26 115 return scnprintf(buf, buflen, "%pM\n", sdata->field); \
e9f207f0
JB		 116}
117
17e4ec14
JM		 118#define IEEE80211_IF_FMT_DEC_DIV_16(name, field) \
119static ssize_t ieee80211_if_fmt_##name( \
120 const struct ieee80211_sub_if_data *sdata, \
121 char *buf, int buflen) \
122{ \
123 return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \
124}
125
0f78231b 126#define __IEEE80211_IF_FILE(name, _write) \
e9f207f0
JB		 127static ssize_t ieee80211_if_read_##name(struct file *file, \
128 char __user *userbuf, \
129 size_t count, loff_t *ppos) \
130{ \
131 return ieee80211_if_read(file->private_data, \
132 userbuf, count, ppos, \
133 ieee80211_if_fmt_##name); \
134} \
135static const struct file_operations name##_ops = { \
136 .read = ieee80211_if_read_##name, \
0f78231b 137 .write = (_write), \
234e3405 138 .open = simple_open, \
2b18ab36 139 .llseek = generic_file_llseek, \
e9f207f0
JB		 140}
141
0f78231b
JB		 142#define __IEEE80211_IF_FILE_W(name) \
143static ssize_t ieee80211_if_write_##name(struct file *file, \
144 const char __user *userbuf, \
145 size_t count, loff_t *ppos) \
146{ \
147 return ieee80211_if_write(file->private_data, userbuf, count, \
148 ppos, ieee80211_if_parse_##name); \
149} \
150__IEEE80211_IF_FILE(name, ieee80211_if_write_##name)
151
152
e9f207f0
JB		 153#define IEEE80211_IF_FILE(name, field, format) \
154 IEEE80211_IF_FMT_##format(name, field) \
0f78231b 155 __IEEE80211_IF_FILE(name, NULL)
e9f207f0
JB		 156
157/* common attributes */
e9f207f0 158IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC);
37eb0b16
JM		 159IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[IEEE80211_BAND_2GHZ],
160 HEX);
161IEEE80211_IF_FILE(rc_rateidx_mask_5ghz, rc_rateidx_mask[IEEE80211_BAND_5GHZ],
162 HEX);
19468413
SW		 163IEEE80211_IF_FILE(rc_rateidx_mcs_mask_2ghz,
164 rc_rateidx_mcs_mask[IEEE80211_BAND_2GHZ], HEXARRAY);
165IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz,
166 rc_rateidx_mcs_mask[IEEE80211_BAND_5GHZ], HEXARRAY);
167
4914b3bb
BG		 168IEEE80211_IF_FILE(flags, flags, HEX);
169IEEE80211_IF_FILE(state, state, LHEX);
0fa025f0 170IEEE80211_IF_FILE(channel_type, vif.bss_conf.channel_type, DEC);
e9f207f0 171
46900298 172/* STA attributes */
46900298 173IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
46900298 174IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
17e4ec14
JM		 175IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC);
176IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16);
e9f207f0 177
0f78231b
JB		 178static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
179 enum ieee80211_smps_mode smps_mode)
180{
181 struct ieee80211_local *local = sdata->local;
182 int err;
183
184 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_STATIC_SMPS) &&
185 smps_mode == IEEE80211_SMPS_STATIC)
186 return -EINVAL;
187
188 /* auto should be dynamic if in PS mode */
189 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS) &&
190 (smps_mode == IEEE80211_SMPS_DYNAMIC ||
191 smps_mode == IEEE80211_SMPS_AUTOMATIC))
192 return -EINVAL;
193
194 /* supported only on managed interfaces for now */
195 if (sdata->vif.type != NL80211_IFTYPE_STATION)
196 return -EOPNOTSUPP;
197
243e6df4 198 mutex_lock(&sdata->u.mgd.mtx);
0f78231b 199 err = __ieee80211_request_smps(sdata, smps_mode);
243e6df4 200 mutex_unlock(&sdata->u.mgd.mtx);
0f78231b
JB		 201
202 return err;
203}
204
205static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = {
206 [IEEE80211_SMPS_AUTOMATIC] = "auto",
207 [IEEE80211_SMPS_OFF] = "off",
208 [IEEE80211_SMPS_STATIC] = "static",
209 [IEEE80211_SMPS_DYNAMIC] = "dynamic",
210};
211
212static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata,
213 char *buf, int buflen)
214{
215 if (sdata->vif.type != NL80211_IFTYPE_STATION)
216 return -EOPNOTSUPP;
217
218 return snprintf(buf, buflen, "request: %s\nused: %s\n",
219 smps_modes[sdata->u.mgd.req_smps],
04ecd257 220 smps_modes[sdata->smps_mode]);
0f78231b
JB		 221}
222
223static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata,
224 const char *buf, int buflen)
225{
226 enum ieee80211_smps_mode mode;
227
228 for (mode = 0; mode < IEEE80211_SMPS_NUM_MODES; mode++) {
229 if (strncmp(buf, smps_modes[mode], buflen) == 0) {
230 int err = ieee80211_set_smps(sdata, mode);
231 if (!err)
232 return buflen;
233 return err;
234 }
235 }
236
237 return -EINVAL;
238}
239
240__IEEE80211_IF_FILE_W(smps);
241
681d1190
JM		 242static ssize_t ieee80211_if_fmt_tkip_mic_test(
243 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
244{
245 return -EOPNOTSUPP;
246}
247
248static int hwaddr_aton(const char *txt, u8 *addr)
249{
250 int i;
251
252 for (i = 0; i < ETH_ALEN; i++) {
253 int a, b;
254
255 a = hex_to_bin(*txt++);
256 if (a < 0)
257 return -1;
258 b = hex_to_bin(*txt++);
259 if (b < 0)
260 return -1;
261 *addr++ = (a << 4) | b;
262 if (i < 5 && *txt++ != ':')
263 return -1;
264 }
265
266 return 0;
267}
268
269static ssize_t ieee80211_if_parse_tkip_mic_test(
270 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
271{
272 struct ieee80211_local *local = sdata->local;
273 u8 addr[ETH_ALEN];
274 struct sk_buff *skb;
275 struct ieee80211_hdr *hdr;
276 __le16 fc;
277
278 /*
279 * Assume colon-delimited MAC address with possible white space
280 * following.
281 */
282 if (buflen < 3 * ETH_ALEN - 1)
283 return -EINVAL;
284 if (hwaddr_aton(buf, addr) < 0)
285 return -EINVAL;
286
287 if (!ieee80211_sdata_running(sdata))
288 return -ENOTCONN;
289
290 skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24 + 100);
291 if (!skb)
292 return -ENOMEM;
293 skb_reserve(skb, local->hw.extra_tx_headroom);
294
295 hdr = (struct ieee80211_hdr *) skb_put(skb, 24);
296 memset(hdr, 0, 24);
297 fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
298
299 switch (sdata->vif.type) {
300 case NL80211_IFTYPE_AP:
301 fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
302 /* DA BSSID SA */
303 memcpy(hdr->addr1, addr, ETH_ALEN);
304 memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
305 memcpy(hdr->addr3, sdata->vif.addr, ETH_ALEN);
306 break;
307 case NL80211_IFTYPE_STATION:
308 fc |= cpu_to_le16(IEEE80211_FCTL_TODS);
309 /* BSSID SA DA */
310 if (sdata->vif.bss_conf.bssid == NULL) {
311 dev_kfree_skb(skb);
312 return -ENOTCONN;
313 }
314 memcpy(hdr->addr1, sdata->vif.bss_conf.bssid, ETH_ALEN);
315 memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
316 memcpy(hdr->addr3, addr, ETH_ALEN);
317 break;
318 default:
319 dev_kfree_skb(skb);
320 return -EOPNOTSUPP;
321 }
322 hdr->frame_control = fc;
323
324 /*
325 * Add some length to the test frame to make it look bit more valid.
326 * The exact contents does not matter since the recipient is required
327 * to drop this because of the Michael MIC failure.
328 */
329 memset(skb_put(skb, 50), 0, 50);
330
331 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE;
332
333 ieee80211_tx_skb(sdata, skb);
334
335 return buflen;
336}
337
338__IEEE80211_IF_FILE_W(tkip_mic_test);
339
dc41e4d4
EP		 340static ssize_t ieee80211_if_fmt_uapsd_queues(
341 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
342{
343 const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
344
345 return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_queues);
346}
347
348static ssize_t ieee80211_if_parse_uapsd_queues(
349 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
350{
351 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
352 u8 val;
353 int ret;
354
355 ret = kstrtou8(buf, 0, &val);
356 if (ret)
357 return ret;
358
359 if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK)
360 return -ERANGE;
361
362 ifmgd->uapsd_queues = val;
363
364 return buflen;
365}
366__IEEE80211_IF_FILE_W(uapsd_queues);
367
368static ssize_t ieee80211_if_fmt_uapsd_max_sp_len(
369 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
370{
371 const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
372
373 return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_max_sp_len);
374}
375
376static ssize_t ieee80211_if_parse_uapsd_max_sp_len(
377 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
378{
379 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
380 unsigned long val;
381 int ret;
382
383 ret = kstrtoul(buf, 0, &val);
384 if (ret)
385 return -EINVAL;
386
387 if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK)
388 return -ERANGE;
389
390 ifmgd->uapsd_max_sp_len = val;
391
392 return buflen;
393}
394__IEEE80211_IF_FILE_W(uapsd_max_sp_len);
395
e9f207f0 396/* AP attributes */
030ef8f8 397IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC);
e9f207f0 398IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC);
e9f207f0 399IEEE80211_IF_FILE(dtim_count, u.ap.dtim_count, DEC);
e9f207f0
JB		 400
401static ssize_t ieee80211_if_fmt_num_buffered_multicast(
402 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
403{
404 return scnprintf(buf, buflen, "%u\n",
405 skb_queue_len(&sdata->u.ap.ps_bc_buf));
406}
0f78231b 407__IEEE80211_IF_FILE(num_buffered_multicast, NULL);
e9f207f0 408
37a41b4a
EP		 409/* IBSS attributes */
410static ssize_t ieee80211_if_fmt_tsf(
411 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
412{
413 struct ieee80211_local *local = sdata->local;
414 u64 tsf;
415
416 tsf = drv_get_tsf(local, (struct ieee80211_sub_if_data *)sdata);
417
418 return scnprintf(buf, buflen, "0x%016llx\n", (unsigned long long) tsf);
419}
420
421static ssize_t ieee80211_if_parse_tsf(
422 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
423{
424 struct ieee80211_local *local = sdata->local;
425 unsigned long long tsf;
426 int ret;
9bdd3a6b 427 int tsf_is_delta = 0;
37a41b4a
EP		 428
429 if (strncmp(buf, "reset", 5) == 0) {
430 if (local->ops->reset_tsf) {
431 drv_reset_tsf(local, sdata);
432 wiphy_info(local->hw.wiphy, "debugfs reset TSF\n");
433 }
434 } else {
9bdd3a6b
JC		 435 if (buflen > 10 && buf[1] == '=') {
436 if (buf[0] == '+')
437 tsf_is_delta = 1;
438 else if (buf[0] == '-')
439 tsf_is_delta = -1;
440 else
441 return -EINVAL;
442 buf += 2;
443 }
37a41b4a
EP		 444 ret = kstrtoull(buf, 10, &tsf);
445 if (ret < 0)
446 return -EINVAL;
9bdd3a6b
JC		 447 if (tsf_is_delta)
448 tsf = drv_get_tsf(local, sdata) + tsf_is_delta * tsf;
37a41b4a
EP		 449 if (local->ops->set_tsf) {
450 drv_set_tsf(local, sdata, tsf);
451 wiphy_info(local->hw.wiphy,
452 "debugfs set TSF to %#018llx\n", tsf);
453 }
454 }
455
456 return buflen;
457}
458__IEEE80211_IF_FILE_W(tsf);
459
460
e9f207f0
JB		 461/* WDS attributes */
462IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC);
463
9f42f607
LCC		 464#ifdef CONFIG_MAC80211_MESH
465/* Mesh stats attributes */
c8a61a7d
DW		 466IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC);
467IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC);
472dbc45
JB		 468IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC);
469IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC);
cfee66b0 470IEEE80211_IF_FILE(dropped_frames_congestion,
a4f606ea 471 u.mesh.mshstats.dropped_frames_congestion, DEC);
9f42f607 472IEEE80211_IF_FILE(dropped_frames_no_route,
a4f606ea 473 u.mesh.mshstats.dropped_frames_no_route, DEC);
472dbc45 474IEEE80211_IF_FILE(estab_plinks, u.mesh.mshstats.estab_plinks, ATOMIC);
9f42f607
LCC		 475
476/* Mesh parameters */
36ff382d 477IEEE80211_IF_FILE(dot11MeshMaxRetries,
a4f606ea 478 u.mesh.mshcfg.dot11MeshMaxRetries, DEC);
36ff382d 479IEEE80211_IF_FILE(dot11MeshRetryTimeout,
a4f606ea 480 u.mesh.mshcfg.dot11MeshRetryTimeout, DEC);
36ff382d 481IEEE80211_IF_FILE(dot11MeshConfirmTimeout,
a4f606ea 482 u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC);
36ff382d 483IEEE80211_IF_FILE(dot11MeshHoldingTimeout,
a4f606ea 484 u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC);
36ff382d 485IEEE80211_IF_FILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC);
45904f21 486IEEE80211_IF_FILE(element_ttl, u.mesh.mshcfg.element_ttl, DEC);
36ff382d
JB		 487IEEE80211_IF_FILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC);
488IEEE80211_IF_FILE(dot11MeshMaxPeerLinks,
a4f606ea 489 u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC);
36ff382d 490IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout,
a4f606ea 491 u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC);
36ff382d 492IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval,
a4f606ea 493 u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC);
dca7e943 494IEEE80211_IF_FILE(dot11MeshHWMPperrMinInterval,
a4f606ea 495 u.mesh.mshcfg.dot11MeshHWMPperrMinInterval, DEC);
36ff382d 496IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime,
a4f606ea 497 u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC);
36ff382d 498IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries,
a4f606ea 499 u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC);
36ff382d 500IEEE80211_IF_FILE(path_refresh_time,
a4f606ea 501 u.mesh.mshcfg.path_refresh_time, DEC);
36ff382d 502IEEE80211_IF_FILE(min_discovery_timeout,
a4f606ea 503 u.mesh.mshcfg.min_discovery_timeout, DEC);
63c5723b 504IEEE80211_IF_FILE(dot11MeshHWMPRootMode,
a4f606ea 505 u.mesh.mshcfg.dot11MeshHWMPRootMode, DEC);
16dd7267 506IEEE80211_IF_FILE(dot11MeshGateAnnouncementProtocol,
a4f606ea 507 u.mesh.mshcfg.dot11MeshGateAnnouncementProtocol, DEC);
0507e159 508IEEE80211_IF_FILE(dot11MeshHWMPRannInterval,
a4f606ea 509 u.mesh.mshcfg.dot11MeshHWMPRannInterval, DEC);
94f90656 510IEEE80211_IF_FILE(dot11MeshForwarding, u.mesh.mshcfg.dot11MeshForwarding, DEC);
55335137 511IEEE80211_IF_FILE(rssi_threshold, u.mesh.mshcfg.rssi_threshold, DEC);
4416f5d2 512IEEE80211_IF_FILE(ht_opmode, u.mesh.mshcfg.ht_opmode, DEC);
ac1073a6
CYY		 513IEEE80211_IF_FILE(dot11MeshHWMPactivePathToRootTimeout,
514 u.mesh.mshcfg.dot11MeshHWMPactivePathToRootTimeout, DEC);
515IEEE80211_IF_FILE(dot11MeshHWMProotInterval,
516 u.mesh.mshcfg.dot11MeshHWMProotInterval, DEC);
728b19e5
CYY		 517IEEE80211_IF_FILE(dot11MeshHWMPconfirmationInterval,
518 u.mesh.mshcfg.dot11MeshHWMPconfirmationInterval, DEC);
9f42f607
LCC		 519#endif
520
0f78231b
JB		 521#define DEBUGFS_ADD_MODE(name, mode) \
522 debugfs_create_file(#name, mode, sdata->debugfs.dir, \
523 sdata, &name##_ops);
524
fcb2c9e1
FF		 525#define DEBUGFS_ADD(name) DEBUGFS_ADD_MODE(name, 0400)
526
527static void add_common_files(struct ieee80211_sub_if_data *sdata)
e9f207f0 528{
2d46d7c1
JB		 529 DEBUGFS_ADD(drop_unencrypted);
530 DEBUGFS_ADD(rc_rateidx_mask_2ghz);
531 DEBUGFS_ADD(rc_rateidx_mask_5ghz);
19468413
SW		 532 DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz);
533 DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz);
fcb2c9e1 534}
3e122be0 535
fcb2c9e1
FF		 536static void add_sta_files(struct ieee80211_sub_if_data *sdata)
537{
2d46d7c1
JB		 538 DEBUGFS_ADD(bssid);
539 DEBUGFS_ADD(aid);
17e4ec14
JM		 540 DEBUGFS_ADD(last_beacon);
541 DEBUGFS_ADD(ave_beacon);
0f78231b 542 DEBUGFS_ADD_MODE(smps, 0600);
681d1190 543 DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
dc41e4d4
EP		 544 DEBUGFS_ADD_MODE(uapsd_queues, 0600);
545 DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600);
e9f207f0
JB		 546}
547
548static void add_ap_files(struct ieee80211_sub_if_data *sdata)
549{
030ef8f8 550 DEBUGFS_ADD(num_mcast_sta);
2d46d7c1
JB		 551 DEBUGFS_ADD(num_sta_ps);
552 DEBUGFS_ADD(dtim_count);
553 DEBUGFS_ADD(num_buffered_multicast);
681d1190 554 DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
e9f207f0
JB		 555}
556
37a41b4a
EP		 557static void add_ibss_files(struct ieee80211_sub_if_data *sdata)
558{
559 DEBUGFS_ADD_MODE(tsf, 0600);
560}
561
e9f207f0
JB		 562static void add_wds_files(struct ieee80211_sub_if_data *sdata)
563{
2d46d7c1 564 DEBUGFS_ADD(peer);
e9f207f0
JB		 565}
566
9f42f607 567#ifdef CONFIG_MAC80211_MESH
9f42f607 568
12ce8ba3
JC		 569static void add_mesh_files(struct ieee80211_sub_if_data *sdata)
570{
571 DEBUGFS_ADD_MODE(tsf, 0600);
572}
573
9f42f607
LCC		 574static void add_mesh_stats(struct ieee80211_sub_if_data *sdata)
575{
7bcfaf2f
JB		 576 struct dentry *dir = debugfs_create_dir("mesh_stats",
577 sdata->debugfs.dir);
7bcfaf2f
JB		 578#define MESHSTATS_ADD(name)\
579 debugfs_create_file(#name, 0400, dir, sdata, &name##_ops);
580
c8a61a7d
DW		 581 MESHSTATS_ADD(fwded_mcast);
582 MESHSTATS_ADD(fwded_unicast);
9f42f607
LCC		 583 MESHSTATS_ADD(fwded_frames);
584 MESHSTATS_ADD(dropped_frames_ttl);
585 MESHSTATS_ADD(dropped_frames_no_route);
cfee66b0 586 MESHSTATS_ADD(dropped_frames_congestion);
9f42f607 587 MESHSTATS_ADD(estab_plinks);
7bcfaf2f 588#undef MESHSTATS_ADD
9f42f607
LCC		 589}
590
9f42f607
LCC		 591static void add_mesh_config(struct ieee80211_sub_if_data *sdata)
592{
7bcfaf2f
JB		 593 struct dentry *dir = debugfs_create_dir("mesh_config",
594 sdata->debugfs.dir);
595
596#define MESHPARAMS_ADD(name) \
597 debugfs_create_file(#name, 0600, dir, sdata, &name##_ops);
598
9f42f607
LCC		 599 MESHPARAMS_ADD(dot11MeshMaxRetries);
600 MESHPARAMS_ADD(dot11MeshRetryTimeout);
601 MESHPARAMS_ADD(dot11MeshConfirmTimeout);
602 MESHPARAMS_ADD(dot11MeshHoldingTimeout);
603 MESHPARAMS_ADD(dot11MeshTTL);
45904f21 604 MESHPARAMS_ADD(element_ttl);
9f42f607
LCC		 605 MESHPARAMS_ADD(auto_open_plinks);
606 MESHPARAMS_ADD(dot11MeshMaxPeerLinks);
607 MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout);
608 MESHPARAMS_ADD(dot11MeshHWMPpreqMinInterval);
dca7e943 609 MESHPARAMS_ADD(dot11MeshHWMPperrMinInterval);
9f42f607
LCC		 610 MESHPARAMS_ADD(dot11MeshHWMPnetDiameterTraversalTime);
611 MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries);
612 MESHPARAMS_ADD(path_refresh_time);
613 MESHPARAMS_ADD(min_discovery_timeout);
699403db 614 MESHPARAMS_ADD(dot11MeshHWMPRootMode);
0507e159 615 MESHPARAMS_ADD(dot11MeshHWMPRannInterval);
8c06e8c0 616 MESHPARAMS_ADD(dot11MeshForwarding);
16dd7267 617 MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol);
55335137 618 MESHPARAMS_ADD(rssi_threshold);
4416f5d2 619 MESHPARAMS_ADD(ht_opmode);
ac1073a6
CYY		 620 MESHPARAMS_ADD(dot11MeshHWMPactivePathToRootTimeout);
621 MESHPARAMS_ADD(dot11MeshHWMProotInterval);
728b19e5 622 MESHPARAMS_ADD(dot11MeshHWMPconfirmationInterval);
7bcfaf2f 623#undef MESHPARAMS_ADD
9f42f607
LCC		 624}
625#endif
626
e9f207f0
JB		 627static void add_files(struct ieee80211_sub_if_data *sdata)
628{
7bcfaf2f 629 if (!sdata->debugfs.dir)
e9f207f0
JB		 630 return;
631
fcb2c9e1
FF		 632 DEBUGFS_ADD(flags);
633 DEBUGFS_ADD(state);
634 DEBUGFS_ADD(channel_type);
635
636 if (sdata->vif.type != NL80211_IFTYPE_MONITOR)
637 add_common_files(sdata);
638
51fb61e7 639 switch (sdata->vif.type) {
05c914fe 640 case NL80211_IFTYPE_MESH_POINT:
9f42f607 641#ifdef CONFIG_MAC80211_MESH
12ce8ba3 642 add_mesh_files(sdata);
9f42f607
LCC		 643 add_mesh_stats(sdata);
644 add_mesh_config(sdata);
645#endif
472dbc45 646 break;
05c914fe 647 case NL80211_IFTYPE_STATION:
e9f207f0
JB		 648 add_sta_files(sdata);
649 break;
46900298 650 case NL80211_IFTYPE_ADHOC:
37a41b4a 651 add_ibss_files(sdata);
46900298 652 break;
05c914fe 653 case NL80211_IFTYPE_AP:
e9f207f0
JB		 654 add_ap_files(sdata);
655 break;
05c914fe 656 case NL80211_IFTYPE_WDS:
e9f207f0
JB		 657 add_wds_files(sdata);
658 break;
e9f207f0
JB		 659 default:
660 break;
661 }
662}
663
e9f207f0
JB		 664void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata)
665{
666 char buf[10+IFNAMSIZ];
667
47846c9b 668 sprintf(buf, "netdev:%s", sdata->name);
7bcfaf2f 669 sdata->debugfs.dir = debugfs_create_dir(buf,
e9f207f0 670 sdata->local->hw.wiphy->debugfsdir);
295bafb4
BG		 671 if (sdata->debugfs.dir)
672 sdata->debugfs.subdir_stations = debugfs_create_dir("stations",
673 sdata->debugfs.dir);
75636525 674 add_files(sdata);
e9f207f0
JB		 675}
676
677void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata)
678{
7bcfaf2f
JB		 679 if (!sdata->debugfs.dir)
680 return;
681
682 debugfs_remove_recursive(sdata->debugfs.dir);
683 sdata->debugfs.dir = NULL;
e9f207f0
JB		 684}
685
47846c9b 686void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata)
e9f207f0 687{
7c8081eb 688 struct dentry *dir;
47846c9b 689 char buf[10 + IFNAMSIZ];
3e122be0 690
7bcfaf2f 691 dir = sdata->debugfs.dir;
c74e90a9
JB		 692
693 if (!dir)
47846c9b 694 return;
c74e90a9 695
47846c9b 696 sprintf(buf, "netdev:%s", sdata->name);
7c8081eb 697 if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
bdcbd8e0
JB		 698 sdata_err(sdata,
699 "debugfs: failed to rename debugfs dir to %s\n",
700 buf);
e9f207f0 701}
kernel source for telekom puls (alcatel/mediatek)