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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
[deliverable/linux.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
4cd3c4ec
JB		 136#define _IEEE80211_IF_FILE_OPS(name, _read, _write) \
137static const struct file_operations name##_ops = { \
138 .read = (_read), \
139 .write = (_write), \
140 .open = simple_open, \
141 .llseek = generic_file_llseek, \
142}
143
144#define _IEEE80211_IF_FILE_R_FN(name) \
e9f207f0
JB		 145static ssize_t ieee80211_if_read_##name(struct file *file, \
146 char __user *userbuf, \
147 size_t count, loff_t *ppos) \
148{ \
149 return ieee80211_if_read(file->private_data, \
150 userbuf, count, ppos, \
151 ieee80211_if_fmt_##name); \
e9f207f0
JB		 152}
153
4cd3c4ec 154#define _IEEE80211_IF_FILE_W_FN(name) \
0f78231b
JB		 155static ssize_t ieee80211_if_write_##name(struct file *file, \
156 const char __user *userbuf, \
157 size_t count, loff_t *ppos) \
158{ \
159 return ieee80211_if_write(file->private_data, userbuf, count, \
160 ppos, ieee80211_if_parse_##name); \
4cd3c4ec
JB		 161}
162
163#define IEEE80211_IF_FILE_R(name) \
164 _IEEE80211_IF_FILE_R_FN(name) \
165 _IEEE80211_IF_FILE_OPS(name, ieee80211_if_read_##name, NULL)
166
167#define IEEE80211_IF_FILE_W(name) \
168 _IEEE80211_IF_FILE_W_FN(name) \
169 _IEEE80211_IF_FILE_OPS(name, NULL, ieee80211_if_write_##name)
0f78231b 170
4cd3c4ec
JB		 171#define IEEE80211_IF_FILE_RW(name) \
172 _IEEE80211_IF_FILE_R_FN(name) \
173 _IEEE80211_IF_FILE_W_FN(name) \
174 _IEEE80211_IF_FILE_OPS(name, ieee80211_if_read_##name, \
175 ieee80211_if_write_##name)
0f78231b 176
e9f207f0 177#define IEEE80211_IF_FILE(name, field, format) \
4cd3c4ec
JB		 178 IEEE80211_IF_FMT_##format(name, field) \
179 IEEE80211_IF_FILE_R(name)
e9f207f0
JB		 180
181/* common attributes */
e9f207f0 182IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC);
37eb0b16
JM		 183IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[IEEE80211_BAND_2GHZ],
184 HEX);
185IEEE80211_IF_FILE(rc_rateidx_mask_5ghz, rc_rateidx_mask[IEEE80211_BAND_5GHZ],
186 HEX);
19468413
SW		 187IEEE80211_IF_FILE(rc_rateidx_mcs_mask_2ghz,
188 rc_rateidx_mcs_mask[IEEE80211_BAND_2GHZ], HEXARRAY);
189IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz,
190 rc_rateidx_mcs_mask[IEEE80211_BAND_5GHZ], HEXARRAY);
191
4914b3bb
BG		 192IEEE80211_IF_FILE(flags, flags, HEX);
193IEEE80211_IF_FILE(state, state, LHEX);
1ea6f9c0
JB		 194IEEE80211_IF_FILE(txpower, vif.bss_conf.txpower, DEC);
195IEEE80211_IF_FILE(ap_power_level, ap_power_level, DEC);
196IEEE80211_IF_FILE(user_power_level, user_power_level, DEC);
e9f207f0 197
08643315
JB		 198static ssize_t
199ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data *sdata,
200 char *buf, int buflen)
201{
202 int len;
203
204 len = scnprintf(buf, buflen, "AC queues: VO:%d VI:%d BE:%d BK:%d\n",
205 sdata->vif.hw_queue[IEEE80211_AC_VO],
206 sdata->vif.hw_queue[IEEE80211_AC_VI],
207 sdata->vif.hw_queue[IEEE80211_AC_BE],
208 sdata->vif.hw_queue[IEEE80211_AC_BK]);
209
210 if (sdata->vif.type == NL80211_IFTYPE_AP)
211 len += scnprintf(buf + len, buflen - len, "cab queue: %d\n",
212 sdata->vif.cab_queue);
213
214 return len;
215}
4cd3c4ec 216IEEE80211_IF_FILE_R(hw_queues);
08643315 217
46900298 218/* STA attributes */
46900298 219IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
46900298 220IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
17e4ec14
JM		 221IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC);
222IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16);
78e443e4 223IEEE80211_IF_FILE(beacon_timeout, u.mgd.beacon_timeout, JIFFIES_TO_MS);
e9f207f0 224
0f78231b
JB		 225static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
226 enum ieee80211_smps_mode smps_mode)
227{
228 struct ieee80211_local *local = sdata->local;
229 int err;
230
231 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_STATIC_SMPS) &&
232 smps_mode == IEEE80211_SMPS_STATIC)
233 return -EINVAL;
234
235 /* auto should be dynamic if in PS mode */
236 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS) &&
237 (smps_mode == IEEE80211_SMPS_DYNAMIC ||
238 smps_mode == IEEE80211_SMPS_AUTOMATIC))
239 return -EINVAL;
240
687da132
EG		 241 if (sdata->vif.type != NL80211_IFTYPE_STATION &&
242 sdata->vif.type != NL80211_IFTYPE_AP)
0f78231b
JB		 243 return -EOPNOTSUPP;
244
8d61ffa5 245 sdata_lock(sdata);
687da132
EG		 246 if (sdata->vif.type == NL80211_IFTYPE_STATION)
247 err = __ieee80211_request_smps_mgd(sdata, smps_mode);
248 else
249 err = __ieee80211_request_smps_ap(sdata, smps_mode);
8d61ffa5 250 sdata_unlock(sdata);
0f78231b
JB		 251
252 return err;
253}
254
255static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = {
256 [IEEE80211_SMPS_AUTOMATIC] = "auto",
257 [IEEE80211_SMPS_OFF] = "off",
258 [IEEE80211_SMPS_STATIC] = "static",
259 [IEEE80211_SMPS_DYNAMIC] = "dynamic",
260};
261
262static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata,
263 char *buf, int buflen)
264{
687da132
EG		 265 if (sdata->vif.type == NL80211_IFTYPE_STATION)
266 return snprintf(buf, buflen, "request: %s\nused: %s\n",
267 smps_modes[sdata->u.mgd.req_smps],
268 smps_modes[sdata->smps_mode]);
269 if (sdata->vif.type == NL80211_IFTYPE_AP)
270 return snprintf(buf, buflen, "request: %s\nused: %s\n",
271 smps_modes[sdata->u.ap.req_smps],
272 smps_modes[sdata->smps_mode]);
273 return -EINVAL;
0f78231b
JB		 274}
275
276static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata,
277 const char *buf, int buflen)
278{
279 enum ieee80211_smps_mode mode;
280
281 for (mode = 0; mode < IEEE80211_SMPS_NUM_MODES; mode++) {
282 if (strncmp(buf, smps_modes[mode], buflen) == 0) {
283 int err = ieee80211_set_smps(sdata, mode);
284 if (!err)
285 return buflen;
286 return err;
287 }
288 }
289
290 return -EINVAL;
291}
4cd3c4ec 292IEEE80211_IF_FILE_RW(smps);
681d1190 293
681d1190
JM		 294static ssize_t ieee80211_if_parse_tkip_mic_test(
295 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
296{
297 struct ieee80211_local *local = sdata->local;
298 u8 addr[ETH_ALEN];
299 struct sk_buff *skb;
300 struct ieee80211_hdr *hdr;
301 __le16 fc;
302
28656a11 303 if (!mac_pton(buf, addr))
681d1190
JM		 304 return -EINVAL;
305
306 if (!ieee80211_sdata_running(sdata))
307 return -ENOTCONN;
308
309 skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24 + 100);
310 if (!skb)
311 return -ENOMEM;
312 skb_reserve(skb, local->hw.extra_tx_headroom);
313
314 hdr = (struct ieee80211_hdr *) skb_put(skb, 24);
315 memset(hdr, 0, 24);
316 fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
317
318 switch (sdata->vif.type) {
319 case NL80211_IFTYPE_AP:
320 fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
321 /* DA BSSID SA */
322 memcpy(hdr->addr1, addr, ETH_ALEN);
323 memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
324 memcpy(hdr->addr3, sdata->vif.addr, ETH_ALEN);
325 break;
326 case NL80211_IFTYPE_STATION:
327 fc |= cpu_to_le16(IEEE80211_FCTL_TODS);
328 /* BSSID SA DA */
8d61ffa5 329 sdata_lock(sdata);
41c97a20 330 if (!sdata->u.mgd.associated) {
8d61ffa5 331 sdata_unlock(sdata);
681d1190
JM		 332 dev_kfree_skb(skb);
333 return -ENOTCONN;
334 }
41c97a20 335 memcpy(hdr->addr1, sdata->u.mgd.associated->bssid, ETH_ALEN);
681d1190
JM		 336 memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
337 memcpy(hdr->addr3, addr, ETH_ALEN);
8d61ffa5 338 sdata_unlock(sdata);
681d1190
JM		 339 break;
340 default:
341 dev_kfree_skb(skb);
342 return -EOPNOTSUPP;
343 }
344 hdr->frame_control = fc;
345
346 /*
347 * Add some length to the test frame to make it look bit more valid.
348 * The exact contents does not matter since the recipient is required
349 * to drop this because of the Michael MIC failure.
350 */
351 memset(skb_put(skb, 50), 0, 50);
352
353 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE;
354
355 ieee80211_tx_skb(sdata, skb);
356
357 return buflen;
358}
4cd3c4ec 359IEEE80211_IF_FILE_W(tkip_mic_test);
681d1190 360
802ee9ec
EP		 361static ssize_t ieee80211_if_parse_beacon_loss(
362 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
363{
364 if (!ieee80211_sdata_running(sdata) || !sdata->vif.bss_conf.assoc)
365 return -ENOTCONN;
366
367 ieee80211_beacon_loss(&sdata->vif);
368
369 return buflen;
370}
371IEEE80211_IF_FILE_W(beacon_loss);
372
dc41e4d4
EP		 373static ssize_t ieee80211_if_fmt_uapsd_queues(
374 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
375{
376 const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
377
378 return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_queues);
379}
380
381static ssize_t ieee80211_if_parse_uapsd_queues(
382 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
383{
384 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
385 u8 val;
386 int ret;
387
388 ret = kstrtou8(buf, 0, &val);
389 if (ret)
390 return ret;
391
392 if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK)
393 return -ERANGE;
394
395 ifmgd->uapsd_queues = val;
396
397 return buflen;
398}
4cd3c4ec 399IEEE80211_IF_FILE_RW(uapsd_queues);
dc41e4d4
EP		 400
401static ssize_t ieee80211_if_fmt_uapsd_max_sp_len(
402 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
403{
404 const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
405
406 return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_max_sp_len);
407}
408
409static ssize_t ieee80211_if_parse_uapsd_max_sp_len(
410 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
411{
412 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
413 unsigned long val;
414 int ret;
415
416 ret = kstrtoul(buf, 0, &val);
417 if (ret)
418 return -EINVAL;
419
420 if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK)
421 return -ERANGE;
422
423 ifmgd->uapsd_max_sp_len = val;
424
425 return buflen;
426}
4cd3c4ec 427IEEE80211_IF_FILE_RW(uapsd_max_sp_len);
dc41e4d4 428
e9f207f0 429/* AP attributes */
030ef8f8 430IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC);
d012a605
MP		 431IEEE80211_IF_FILE(num_sta_ps, u.ap.ps.num_sta_ps, ATOMIC);
432IEEE80211_IF_FILE(dtim_count, u.ap.ps.dtim_count, DEC);
e9f207f0
JB		 433
434static ssize_t ieee80211_if_fmt_num_buffered_multicast(
435 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
436{
437 return scnprintf(buf, buflen, "%u\n",
d012a605 438 skb_queue_len(&sdata->u.ap.ps.bc_buf));
e9f207f0 439}
4cd3c4ec 440IEEE80211_IF_FILE_R(num_buffered_multicast);
e9f207f0 441
37a41b4a
EP		 442/* IBSS attributes */
443static ssize_t ieee80211_if_fmt_tsf(
444 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
445{
446 struct ieee80211_local *local = sdata->local;
447 u64 tsf;
448
449 tsf = drv_get_tsf(local, (struct ieee80211_sub_if_data *)sdata);
450
451 return scnprintf(buf, buflen, "0x%016llx\n", (unsigned long long) tsf);
452}
453
454static ssize_t ieee80211_if_parse_tsf(
455 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
456{
457 struct ieee80211_local *local = sdata->local;
458 unsigned long long tsf;
459 int ret;
9bdd3a6b 460 int tsf_is_delta = 0;
37a41b4a
EP		 461
462 if (strncmp(buf, "reset", 5) == 0) {
463 if (local->ops->reset_tsf) {
464 drv_reset_tsf(local, sdata);
465 wiphy_info(local->hw.wiphy, "debugfs reset TSF\n");
466 }
467 } else {
9bdd3a6b
JC		 468 if (buflen > 10 && buf[1] == '=') {
469 if (buf[0] == '+')
470 tsf_is_delta = 1;
471 else if (buf[0] == '-')
472 tsf_is_delta = -1;
473 else
474 return -EINVAL;
475 buf += 2;
476 }
37a41b4a
EP		 477 ret = kstrtoull(buf, 10, &tsf);
478 if (ret < 0)
6fc1da9b 479 return ret;
9bdd3a6b
JC		 480 if (tsf_is_delta)
481 tsf = drv_get_tsf(local, sdata) + tsf_is_delta * tsf;
37a41b4a
EP		 482 if (local->ops->set_tsf) {
483 drv_set_tsf(local, sdata, tsf);
484 wiphy_info(local->hw.wiphy,
485 "debugfs set TSF to %#018llx\n", tsf);
486 }
487 }
488
057d5f4b 489 ieee80211_recalc_dtim(local, sdata);
37a41b4a
EP		 490 return buflen;
491}
4cd3c4ec 492IEEE80211_IF_FILE_RW(tsf);
37a41b4a
EP		 493
494
e9f207f0
JB		 495/* WDS attributes */
496IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC);
497
9f42f607 498#ifdef CONFIG_MAC80211_MESH
d4a5a489
AN		 499IEEE80211_IF_FILE(estab_plinks, u.mesh.estab_plinks, ATOMIC);
500
9f42f607 501/* Mesh stats attributes */
c8a61a7d
DW		 502IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC);
503IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC);
472dbc45
JB		 504IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC);
505IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC);
cfee66b0 506IEEE80211_IF_FILE(dropped_frames_congestion,
a4f606ea 507 u.mesh.mshstats.dropped_frames_congestion, DEC);
9f42f607 508IEEE80211_IF_FILE(dropped_frames_no_route,
a4f606ea 509 u.mesh.mshstats.dropped_frames_no_route, DEC);
9f42f607
LCC		 510
511/* Mesh parameters */
36ff382d 512IEEE80211_IF_FILE(dot11MeshMaxRetries,
a4f606ea 513 u.mesh.mshcfg.dot11MeshMaxRetries, DEC);
36ff382d 514IEEE80211_IF_FILE(dot11MeshRetryTimeout,
a4f606ea 515 u.mesh.mshcfg.dot11MeshRetryTimeout, DEC);
36ff382d 516IEEE80211_IF_FILE(dot11MeshConfirmTimeout,
a4f606ea 517 u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC);
36ff382d 518IEEE80211_IF_FILE(dot11MeshHoldingTimeout,
a4f606ea 519 u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC);
36ff382d 520IEEE80211_IF_FILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC);
45904f21 521IEEE80211_IF_FILE(element_ttl, u.mesh.mshcfg.element_ttl, DEC);
36ff382d
JB		 522IEEE80211_IF_FILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC);
523IEEE80211_IF_FILE(dot11MeshMaxPeerLinks,
a4f606ea 524 u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC);
36ff382d 525IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout,
a4f606ea 526 u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC);
36ff382d 527IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval,
a4f606ea 528 u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC);
dca7e943 529IEEE80211_IF_FILE(dot11MeshHWMPperrMinInterval,
a4f606ea 530 u.mesh.mshcfg.dot11MeshHWMPperrMinInterval, DEC);
36ff382d 531IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime,
a4f606ea 532 u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC);
36ff382d 533IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries,
a4f606ea 534 u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC);
36ff382d 535IEEE80211_IF_FILE(path_refresh_time,
a4f606ea 536 u.mesh.mshcfg.path_refresh_time, DEC);
36ff382d 537IEEE80211_IF_FILE(min_discovery_timeout,
a4f606ea 538 u.mesh.mshcfg.min_discovery_timeout, DEC);
63c5723b 539IEEE80211_IF_FILE(dot11MeshHWMPRootMode,
a4f606ea 540 u.mesh.mshcfg.dot11MeshHWMPRootMode, DEC);
16dd7267 541IEEE80211_IF_FILE(dot11MeshGateAnnouncementProtocol,
a4f606ea 542 u.mesh.mshcfg.dot11MeshGateAnnouncementProtocol, DEC);
0507e159 543IEEE80211_IF_FILE(dot11MeshHWMPRannInterval,
a4f606ea 544 u.mesh.mshcfg.dot11MeshHWMPRannInterval, DEC);
94f90656 545IEEE80211_IF_FILE(dot11MeshForwarding, u.mesh.mshcfg.dot11MeshForwarding, DEC);
55335137 546IEEE80211_IF_FILE(rssi_threshold, u.mesh.mshcfg.rssi_threshold, DEC);
4416f5d2 547IEEE80211_IF_FILE(ht_opmode, u.mesh.mshcfg.ht_opmode, DEC);
ac1073a6
CYY		 548IEEE80211_IF_FILE(dot11MeshHWMPactivePathToRootTimeout,
549 u.mesh.mshcfg.dot11MeshHWMPactivePathToRootTimeout, DEC);
550IEEE80211_IF_FILE(dot11MeshHWMProotInterval,
551 u.mesh.mshcfg.dot11MeshHWMProotInterval, DEC);
728b19e5
CYY		 552IEEE80211_IF_FILE(dot11MeshHWMPconfirmationInterval,
553 u.mesh.mshcfg.dot11MeshHWMPconfirmationInterval, DEC);
3f52b7e3
MP		 554IEEE80211_IF_FILE(power_mode, u.mesh.mshcfg.power_mode, DEC);
555IEEE80211_IF_FILE(dot11MeshAwakeWindowDuration,
556 u.mesh.mshcfg.dot11MeshAwakeWindowDuration, DEC);
9f42f607
LCC		 557#endif
558
0f78231b 559#define DEBUGFS_ADD_MODE(name, mode) \
ddbfe860 560 debugfs_create_file(#name, mode, sdata->vif.debugfs_dir, \
0f78231b
JB		 561 sdata, &name##_ops);
562
fcb2c9e1
FF		 563#define DEBUGFS_ADD(name) DEBUGFS_ADD_MODE(name, 0400)
564
565static void add_common_files(struct ieee80211_sub_if_data *sdata)
e9f207f0 566{
2d46d7c1
JB		 567 DEBUGFS_ADD(drop_unencrypted);
568 DEBUGFS_ADD(rc_rateidx_mask_2ghz);
569 DEBUGFS_ADD(rc_rateidx_mask_5ghz);
19468413
SW		 570 DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz);
571 DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz);
08643315 572 DEBUGFS_ADD(hw_queues);
fcb2c9e1 573}
3e122be0 574
fcb2c9e1
FF		 575static void add_sta_files(struct ieee80211_sub_if_data *sdata)
576{
2d46d7c1
JB		 577 DEBUGFS_ADD(bssid);
578 DEBUGFS_ADD(aid);
17e4ec14
JM		 579 DEBUGFS_ADD(last_beacon);
580 DEBUGFS_ADD(ave_beacon);
78e443e4 581 DEBUGFS_ADD(beacon_timeout);
0f78231b 582 DEBUGFS_ADD_MODE(smps, 0600);
681d1190 583 DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
802ee9ec 584 DEBUGFS_ADD_MODE(beacon_loss, 0200);
dc41e4d4
EP		 585 DEBUGFS_ADD_MODE(uapsd_queues, 0600);
586 DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600);
e9f207f0
JB		 587}
588
589static void add_ap_files(struct ieee80211_sub_if_data *sdata)
590{
030ef8f8 591 DEBUGFS_ADD(num_mcast_sta);
687da132 592 DEBUGFS_ADD_MODE(smps, 0600);
2d46d7c1
JB		 593 DEBUGFS_ADD(num_sta_ps);
594 DEBUGFS_ADD(dtim_count);
595 DEBUGFS_ADD(num_buffered_multicast);
681d1190 596 DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
e9f207f0
JB		 597}
598
37a41b4a
EP		 599static void add_ibss_files(struct ieee80211_sub_if_data *sdata)
600{
601 DEBUGFS_ADD_MODE(tsf, 0600);
602}
603
e9f207f0
JB		 604static void add_wds_files(struct ieee80211_sub_if_data *sdata)
605{
2d46d7c1 606 DEBUGFS_ADD(peer);
e9f207f0
JB		 607}
608
9f42f607 609#ifdef CONFIG_MAC80211_MESH
9f42f607 610
12ce8ba3
JC		 611static void add_mesh_files(struct ieee80211_sub_if_data *sdata)
612{
613 DEBUGFS_ADD_MODE(tsf, 0600);
d4a5a489 614 DEBUGFS_ADD_MODE(estab_plinks, 0400);
12ce8ba3
JC		 615}
616
9f42f607
LCC		 617static void add_mesh_stats(struct ieee80211_sub_if_data *sdata)
618{
7bcfaf2f 619 struct dentry *dir = debugfs_create_dir("mesh_stats",
ddbfe860 620 sdata->vif.debugfs_dir);
7bcfaf2f
JB		 621#define MESHSTATS_ADD(name)\
622 debugfs_create_file(#name, 0400, dir, sdata, &name##_ops);
623
c8a61a7d
DW		 624 MESHSTATS_ADD(fwded_mcast);
625 MESHSTATS_ADD(fwded_unicast);
9f42f607
LCC		 626 MESHSTATS_ADD(fwded_frames);
627 MESHSTATS_ADD(dropped_frames_ttl);
628 MESHSTATS_ADD(dropped_frames_no_route);
cfee66b0 629 MESHSTATS_ADD(dropped_frames_congestion);
7bcfaf2f 630#undef MESHSTATS_ADD
9f42f607
LCC		 631}
632
9f42f607
LCC		 633static void add_mesh_config(struct ieee80211_sub_if_data *sdata)
634{
7bcfaf2f 635 struct dentry *dir = debugfs_create_dir("mesh_config",
ddbfe860 636 sdata->vif.debugfs_dir);
7bcfaf2f
JB		 637
638#define MESHPARAMS_ADD(name) \
639 debugfs_create_file(#name, 0600, dir, sdata, &name##_ops);
640
9f42f607
LCC		 641 MESHPARAMS_ADD(dot11MeshMaxRetries);
642 MESHPARAMS_ADD(dot11MeshRetryTimeout);
643 MESHPARAMS_ADD(dot11MeshConfirmTimeout);
644 MESHPARAMS_ADD(dot11MeshHoldingTimeout);
645 MESHPARAMS_ADD(dot11MeshTTL);
45904f21 646 MESHPARAMS_ADD(element_ttl);
9f42f607
LCC		 647 MESHPARAMS_ADD(auto_open_plinks);
648 MESHPARAMS_ADD(dot11MeshMaxPeerLinks);
649 MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout);
650 MESHPARAMS_ADD(dot11MeshHWMPpreqMinInterval);
dca7e943 651 MESHPARAMS_ADD(dot11MeshHWMPperrMinInterval);
9f42f607
LCC		 652 MESHPARAMS_ADD(dot11MeshHWMPnetDiameterTraversalTime);
653 MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries);
654 MESHPARAMS_ADD(path_refresh_time);
655 MESHPARAMS_ADD(min_discovery_timeout);
699403db 656 MESHPARAMS_ADD(dot11MeshHWMPRootMode);
0507e159 657 MESHPARAMS_ADD(dot11MeshHWMPRannInterval);
8c06e8c0 658 MESHPARAMS_ADD(dot11MeshForwarding);
16dd7267 659 MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol);
55335137 660 MESHPARAMS_ADD(rssi_threshold);
4416f5d2 661 MESHPARAMS_ADD(ht_opmode);
ac1073a6
CYY		 662 MESHPARAMS_ADD(dot11MeshHWMPactivePathToRootTimeout);
663 MESHPARAMS_ADD(dot11MeshHWMProotInterval);
728b19e5 664 MESHPARAMS_ADD(dot11MeshHWMPconfirmationInterval);
3f52b7e3
MP		 665 MESHPARAMS_ADD(power_mode);
666 MESHPARAMS_ADD(dot11MeshAwakeWindowDuration);
7bcfaf2f 667#undef MESHPARAMS_ADD
9f42f607
LCC		 668}
669#endif
670
e9f207f0
JB		 671static void add_files(struct ieee80211_sub_if_data *sdata)
672{
ddbfe860 673 if (!sdata->vif.debugfs_dir)
e9f207f0
JB		 674 return;
675
fcb2c9e1
FF		 676 DEBUGFS_ADD(flags);
677 DEBUGFS_ADD(state);
1ea6f9c0
JB		 678 DEBUGFS_ADD(txpower);
679 DEBUGFS_ADD(user_power_level);
680 DEBUGFS_ADD(ap_power_level);
fcb2c9e1
FF		 681
682 if (sdata->vif.type != NL80211_IFTYPE_MONITOR)
683 add_common_files(sdata);
684
51fb61e7 685 switch (sdata->vif.type) {
05c914fe 686 case NL80211_IFTYPE_MESH_POINT:
9f42f607 687#ifdef CONFIG_MAC80211_MESH
12ce8ba3 688 add_mesh_files(sdata);
9f42f607
LCC		 689 add_mesh_stats(sdata);
690 add_mesh_config(sdata);
691#endif
472dbc45 692 break;
05c914fe 693 case NL80211_IFTYPE_STATION:
e9f207f0
JB		 694 add_sta_files(sdata);
695 break;
46900298 696 case NL80211_IFTYPE_ADHOC:
37a41b4a 697 add_ibss_files(sdata);
46900298 698 break;
05c914fe 699 case NL80211_IFTYPE_AP:
e9f207f0
JB		 700 add_ap_files(sdata);
701 break;
05c914fe 702 case NL80211_IFTYPE_WDS:
e9f207f0
JB		 703 add_wds_files(sdata);
704 break;
e9f207f0
JB		 705 default:
706 break;
707 }
708}
709
e9f207f0
JB		 710void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata)
711{
712 char buf[10+IFNAMSIZ];
713
47846c9b 714 sprintf(buf, "netdev:%s", sdata->name);
ddbfe860 715 sdata->vif.debugfs_dir = debugfs_create_dir(buf,
e9f207f0 716 sdata->local->hw.wiphy->debugfsdir);
ddbfe860 717 if (sdata->vif.debugfs_dir)
295bafb4 718 sdata->debugfs.subdir_stations = debugfs_create_dir("stations",
ddbfe860 719 sdata->vif.debugfs_dir);
75636525 720 add_files(sdata);
e9f207f0
JB		 721}
722
723void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata)
724{
ddbfe860 725 if (!sdata->vif.debugfs_dir)
7bcfaf2f
JB		 726 return;
727
ddbfe860
SG		 728 debugfs_remove_recursive(sdata->vif.debugfs_dir);
729 sdata->vif.debugfs_dir = NULL;
e9f207f0
JB		 730}
731
47846c9b 732void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata)
e9f207f0 733{
7c8081eb 734 struct dentry *dir;
47846c9b 735 char buf[10 + IFNAMSIZ];
3e122be0 736
ddbfe860 737 dir = sdata->vif.debugfs_dir;
c74e90a9
JB		 738
739 if (!dir)
47846c9b 740 return;
c74e90a9 741
47846c9b 742 sprintf(buf, "netdev:%s", sdata->name);
7c8081eb 743 if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
bdcbd8e0
JB		 744 sdata_err(sdata,
745 "debugfs: failed to rename debugfs dir to %s\n",
746 buf);
e9f207f0 747}
Linux kernel - Deliverables
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