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mac80211: use mac_pton
[mirror_ubuntu-artful-kernel.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
0f78231b 127#define __IEEE80211_IF_FILE(name, _write) \
e9f207f0
JB		 128static ssize_t ieee80211_if_read_##name(struct file *file, \
129 char __user *userbuf, \
130 size_t count, loff_t *ppos) \
131{ \
132 return ieee80211_if_read(file->private_data, \
133 userbuf, count, ppos, \
134 ieee80211_if_fmt_##name); \
135} \
136static const struct file_operations name##_ops = { \
137 .read = ieee80211_if_read_##name, \
0f78231b 138 .write = (_write), \
234e3405 139 .open = simple_open, \
2b18ab36 140 .llseek = generic_file_llseek, \
e9f207f0
JB		 141}
142
0f78231b
JB		 143#define __IEEE80211_IF_FILE_W(name) \
144static ssize_t ieee80211_if_write_##name(struct file *file, \
145 const char __user *userbuf, \
146 size_t count, loff_t *ppos) \
147{ \
148 return ieee80211_if_write(file->private_data, userbuf, count, \
149 ppos, ieee80211_if_parse_##name); \
150} \
151__IEEE80211_IF_FILE(name, ieee80211_if_write_##name)
152
153
e9f207f0
JB		 154#define IEEE80211_IF_FILE(name, field, format) \
155 IEEE80211_IF_FMT_##format(name, field) \
0f78231b 156 __IEEE80211_IF_FILE(name, NULL)
e9f207f0
JB		 157
158/* common attributes */
e9f207f0 159IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC);
37eb0b16
JM		 160IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[IEEE80211_BAND_2GHZ],
161 HEX);
162IEEE80211_IF_FILE(rc_rateidx_mask_5ghz, rc_rateidx_mask[IEEE80211_BAND_5GHZ],
163 HEX);
19468413
SW		 164IEEE80211_IF_FILE(rc_rateidx_mcs_mask_2ghz,
165 rc_rateidx_mcs_mask[IEEE80211_BAND_2GHZ], HEXARRAY);
166IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz,
167 rc_rateidx_mcs_mask[IEEE80211_BAND_5GHZ], HEXARRAY);
168
4914b3bb
BG		 169IEEE80211_IF_FILE(flags, flags, HEX);
170IEEE80211_IF_FILE(state, state, LHEX);
0fa025f0 171IEEE80211_IF_FILE(channel_type, vif.bss_conf.channel_type, DEC);
1ea6f9c0
JB		 172IEEE80211_IF_FILE(txpower, vif.bss_conf.txpower, DEC);
173IEEE80211_IF_FILE(ap_power_level, ap_power_level, DEC);
174IEEE80211_IF_FILE(user_power_level, user_power_level, DEC);
e9f207f0 175
46900298 176/* STA attributes */
46900298 177IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
46900298 178IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
17e4ec14
JM		 179IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC);
180IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16);
e9f207f0 181
0f78231b
JB		 182static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
183 enum ieee80211_smps_mode smps_mode)
184{
185 struct ieee80211_local *local = sdata->local;
186 int err;
187
188 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_STATIC_SMPS) &&
189 smps_mode == IEEE80211_SMPS_STATIC)
190 return -EINVAL;
191
192 /* auto should be dynamic if in PS mode */
193 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS) &&
194 (smps_mode == IEEE80211_SMPS_DYNAMIC ||
195 smps_mode == IEEE80211_SMPS_AUTOMATIC))
196 return -EINVAL;
197
198 /* supported only on managed interfaces for now */
199 if (sdata->vif.type != NL80211_IFTYPE_STATION)
200 return -EOPNOTSUPP;
201
243e6df4 202 mutex_lock(&sdata->u.mgd.mtx);
0f78231b 203 err = __ieee80211_request_smps(sdata, smps_mode);
243e6df4 204 mutex_unlock(&sdata->u.mgd.mtx);
0f78231b
JB		 205
206 return err;
207}
208
209static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = {
210 [IEEE80211_SMPS_AUTOMATIC] = "auto",
211 [IEEE80211_SMPS_OFF] = "off",
212 [IEEE80211_SMPS_STATIC] = "static",
213 [IEEE80211_SMPS_DYNAMIC] = "dynamic",
214};
215
216static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata,
217 char *buf, int buflen)
218{
219 if (sdata->vif.type != NL80211_IFTYPE_STATION)
220 return -EOPNOTSUPP;
221
222 return snprintf(buf, buflen, "request: %s\nused: %s\n",
223 smps_modes[sdata->u.mgd.req_smps],
04ecd257 224 smps_modes[sdata->smps_mode]);
0f78231b
JB		 225}
226
227static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata,
228 const char *buf, int buflen)
229{
230 enum ieee80211_smps_mode mode;
231
232 for (mode = 0; mode < IEEE80211_SMPS_NUM_MODES; mode++) {
233 if (strncmp(buf, smps_modes[mode], buflen) == 0) {
234 int err = ieee80211_set_smps(sdata, mode);
235 if (!err)
236 return buflen;
237 return err;
238 }
239 }
240
241 return -EINVAL;
242}
243
244__IEEE80211_IF_FILE_W(smps);
245
681d1190
JM		 246static ssize_t ieee80211_if_fmt_tkip_mic_test(
247 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
248{
249 return -EOPNOTSUPP;
250}
251
681d1190
JM		 252static ssize_t ieee80211_if_parse_tkip_mic_test(
253 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
254{
255 struct ieee80211_local *local = sdata->local;
256 u8 addr[ETH_ALEN];
257 struct sk_buff *skb;
258 struct ieee80211_hdr *hdr;
259 __le16 fc;
260
28656a11 261 if (!mac_pton(buf, addr))
681d1190
JM		 262 return -EINVAL;
263
264 if (!ieee80211_sdata_running(sdata))
265 return -ENOTCONN;
266
267 skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24 + 100);
268 if (!skb)
269 return -ENOMEM;
270 skb_reserve(skb, local->hw.extra_tx_headroom);
271
272 hdr = (struct ieee80211_hdr *) skb_put(skb, 24);
273 memset(hdr, 0, 24);
274 fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
275
276 switch (sdata->vif.type) {
277 case NL80211_IFTYPE_AP:
278 fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
279 /* DA BSSID SA */
280 memcpy(hdr->addr1, addr, ETH_ALEN);
281 memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
282 memcpy(hdr->addr3, sdata->vif.addr, ETH_ALEN);
283 break;
284 case NL80211_IFTYPE_STATION:
285 fc |= cpu_to_le16(IEEE80211_FCTL_TODS);
286 /* BSSID SA DA */
287 if (sdata->vif.bss_conf.bssid == NULL) {
288 dev_kfree_skb(skb);
289 return -ENOTCONN;
290 }
291 memcpy(hdr->addr1, sdata->vif.bss_conf.bssid, ETH_ALEN);
292 memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
293 memcpy(hdr->addr3, addr, ETH_ALEN);
294 break;
295 default:
296 dev_kfree_skb(skb);
297 return -EOPNOTSUPP;
298 }
299 hdr->frame_control = fc;
300
301 /*
302 * Add some length to the test frame to make it look bit more valid.
303 * The exact contents does not matter since the recipient is required
304 * to drop this because of the Michael MIC failure.
305 */
306 memset(skb_put(skb, 50), 0, 50);
307
308 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE;
309
310 ieee80211_tx_skb(sdata, skb);
311
312 return buflen;
313}
314
315__IEEE80211_IF_FILE_W(tkip_mic_test);
316
dc41e4d4
EP		 317static ssize_t ieee80211_if_fmt_uapsd_queues(
318 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
319{
320 const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
321
322 return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_queues);
323}
324
325static ssize_t ieee80211_if_parse_uapsd_queues(
326 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
327{
328 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
329 u8 val;
330 int ret;
331
332 ret = kstrtou8(buf, 0, &val);
333 if (ret)
334 return ret;
335
336 if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK)
337 return -ERANGE;
338
339 ifmgd->uapsd_queues = val;
340
341 return buflen;
342}
343__IEEE80211_IF_FILE_W(uapsd_queues);
344
345static ssize_t ieee80211_if_fmt_uapsd_max_sp_len(
346 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
347{
348 const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
349
350 return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_max_sp_len);
351}
352
353static ssize_t ieee80211_if_parse_uapsd_max_sp_len(
354 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
355{
356 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
357 unsigned long val;
358 int ret;
359
360 ret = kstrtoul(buf, 0, &val);
361 if (ret)
362 return -EINVAL;
363
364 if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK)
365 return -ERANGE;
366
367 ifmgd->uapsd_max_sp_len = val;
368
369 return buflen;
370}
371__IEEE80211_IF_FILE_W(uapsd_max_sp_len);
372
e9f207f0 373/* AP attributes */
030ef8f8 374IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC);
d012a605
MP		 375IEEE80211_IF_FILE(num_sta_ps, u.ap.ps.num_sta_ps, ATOMIC);
376IEEE80211_IF_FILE(dtim_count, u.ap.ps.dtim_count, DEC);
e9f207f0
JB		 377
378static ssize_t ieee80211_if_fmt_num_buffered_multicast(
379 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
380{
381 return scnprintf(buf, buflen, "%u\n",
d012a605 382 skb_queue_len(&sdata->u.ap.ps.bc_buf));
e9f207f0 383}
0f78231b 384__IEEE80211_IF_FILE(num_buffered_multicast, NULL);
e9f207f0 385
37a41b4a
EP		 386/* IBSS attributes */
387static ssize_t ieee80211_if_fmt_tsf(
388 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
389{
390 struct ieee80211_local *local = sdata->local;
391 u64 tsf;
392
393 tsf = drv_get_tsf(local, (struct ieee80211_sub_if_data *)sdata);
394
395 return scnprintf(buf, buflen, "0x%016llx\n", (unsigned long long) tsf);
396}
397
398static ssize_t ieee80211_if_parse_tsf(
399 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
400{
401 struct ieee80211_local *local = sdata->local;
402 unsigned long long tsf;
403 int ret;
9bdd3a6b 404 int tsf_is_delta = 0;
37a41b4a
EP		 405
406 if (strncmp(buf, "reset", 5) == 0) {
407 if (local->ops->reset_tsf) {
408 drv_reset_tsf(local, sdata);
409 wiphy_info(local->hw.wiphy, "debugfs reset TSF\n");
410 }
411 } else {
9bdd3a6b
JC		 412 if (buflen > 10 && buf[1] == '=') {
413 if (buf[0] == '+')
414 tsf_is_delta = 1;
415 else if (buf[0] == '-')
416 tsf_is_delta = -1;
417 else
418 return -EINVAL;
419 buf += 2;
420 }
37a41b4a
EP		 421 ret = kstrtoull(buf, 10, &tsf);
422 if (ret < 0)
423 return -EINVAL;
9bdd3a6b
JC		 424 if (tsf_is_delta)
425 tsf = drv_get_tsf(local, sdata) + tsf_is_delta * tsf;
37a41b4a
EP		 426 if (local->ops->set_tsf) {
427 drv_set_tsf(local, sdata, tsf);
428 wiphy_info(local->hw.wiphy,
429 "debugfs set TSF to %#018llx\n", tsf);
430 }
431 }
432
433 return buflen;
434}
435__IEEE80211_IF_FILE_W(tsf);
436
437
e9f207f0
JB		 438/* WDS attributes */
439IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC);
440
9f42f607
LCC		 441#ifdef CONFIG_MAC80211_MESH
442/* Mesh stats attributes */
c8a61a7d
DW		 443IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC);
444IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC);
472dbc45
JB		 445IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC);
446IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC);
cfee66b0 447IEEE80211_IF_FILE(dropped_frames_congestion,
a4f606ea 448 u.mesh.mshstats.dropped_frames_congestion, DEC);
9f42f607 449IEEE80211_IF_FILE(dropped_frames_no_route,
a4f606ea 450 u.mesh.mshstats.dropped_frames_no_route, DEC);
1258d976 451IEEE80211_IF_FILE(estab_plinks, u.mesh.estab_plinks, ATOMIC);
9f42f607
LCC		 452
453/* Mesh parameters */
36ff382d 454IEEE80211_IF_FILE(dot11MeshMaxRetries,
a4f606ea 455 u.mesh.mshcfg.dot11MeshMaxRetries, DEC);
36ff382d 456IEEE80211_IF_FILE(dot11MeshRetryTimeout,
a4f606ea 457 u.mesh.mshcfg.dot11MeshRetryTimeout, DEC);
36ff382d 458IEEE80211_IF_FILE(dot11MeshConfirmTimeout,
a4f606ea 459 u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC);
36ff382d 460IEEE80211_IF_FILE(dot11MeshHoldingTimeout,
a4f606ea 461 u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC);
36ff382d 462IEEE80211_IF_FILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC);
45904f21 463IEEE80211_IF_FILE(element_ttl, u.mesh.mshcfg.element_ttl, DEC);
36ff382d
JB		 464IEEE80211_IF_FILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC);
465IEEE80211_IF_FILE(dot11MeshMaxPeerLinks,
a4f606ea 466 u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC);
36ff382d 467IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout,
a4f606ea 468 u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC);
36ff382d 469IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval,
a4f606ea 470 u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC);
dca7e943 471IEEE80211_IF_FILE(dot11MeshHWMPperrMinInterval,
a4f606ea 472 u.mesh.mshcfg.dot11MeshHWMPperrMinInterval, DEC);
36ff382d 473IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime,
a4f606ea 474 u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC);
36ff382d 475IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries,
a4f606ea 476 u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC);
36ff382d 477IEEE80211_IF_FILE(path_refresh_time,
a4f606ea 478 u.mesh.mshcfg.path_refresh_time, DEC);
36ff382d 479IEEE80211_IF_FILE(min_discovery_timeout,
a4f606ea 480 u.mesh.mshcfg.min_discovery_timeout, DEC);
63c5723b 481IEEE80211_IF_FILE(dot11MeshHWMPRootMode,
a4f606ea 482 u.mesh.mshcfg.dot11MeshHWMPRootMode, DEC);
16dd7267 483IEEE80211_IF_FILE(dot11MeshGateAnnouncementProtocol,
a4f606ea 484 u.mesh.mshcfg.dot11MeshGateAnnouncementProtocol, DEC);
0507e159 485IEEE80211_IF_FILE(dot11MeshHWMPRannInterval,
a4f606ea 486 u.mesh.mshcfg.dot11MeshHWMPRannInterval, DEC);
94f90656 487IEEE80211_IF_FILE(dot11MeshForwarding, u.mesh.mshcfg.dot11MeshForwarding, DEC);
55335137 488IEEE80211_IF_FILE(rssi_threshold, u.mesh.mshcfg.rssi_threshold, DEC);
4416f5d2 489IEEE80211_IF_FILE(ht_opmode, u.mesh.mshcfg.ht_opmode, DEC);
ac1073a6
CYY		 490IEEE80211_IF_FILE(dot11MeshHWMPactivePathToRootTimeout,
491 u.mesh.mshcfg.dot11MeshHWMPactivePathToRootTimeout, DEC);
492IEEE80211_IF_FILE(dot11MeshHWMProotInterval,
493 u.mesh.mshcfg.dot11MeshHWMProotInterval, DEC);
728b19e5
CYY		 494IEEE80211_IF_FILE(dot11MeshHWMPconfirmationInterval,
495 u.mesh.mshcfg.dot11MeshHWMPconfirmationInterval, DEC);
9f42f607
LCC		 496#endif
497
0f78231b
JB		 498#define DEBUGFS_ADD_MODE(name, mode) \
499 debugfs_create_file(#name, mode, sdata->debugfs.dir, \
500 sdata, &name##_ops);
501
fcb2c9e1
FF		 502#define DEBUGFS_ADD(name) DEBUGFS_ADD_MODE(name, 0400)
503
504static void add_common_files(struct ieee80211_sub_if_data *sdata)
e9f207f0 505{
2d46d7c1
JB		 506 DEBUGFS_ADD(drop_unencrypted);
507 DEBUGFS_ADD(rc_rateidx_mask_2ghz);
508 DEBUGFS_ADD(rc_rateidx_mask_5ghz);
19468413
SW		 509 DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz);
510 DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz);
fcb2c9e1 511}
3e122be0 512
fcb2c9e1
FF		 513static void add_sta_files(struct ieee80211_sub_if_data *sdata)
514{
2d46d7c1
JB		 515 DEBUGFS_ADD(bssid);
516 DEBUGFS_ADD(aid);
17e4ec14
JM		 517 DEBUGFS_ADD(last_beacon);
518 DEBUGFS_ADD(ave_beacon);
0f78231b 519 DEBUGFS_ADD_MODE(smps, 0600);
681d1190 520 DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
dc41e4d4
EP		 521 DEBUGFS_ADD_MODE(uapsd_queues, 0600);
522 DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600);
e9f207f0
JB		 523}
524
525static void add_ap_files(struct ieee80211_sub_if_data *sdata)
526{
030ef8f8 527 DEBUGFS_ADD(num_mcast_sta);
2d46d7c1
JB		 528 DEBUGFS_ADD(num_sta_ps);
529 DEBUGFS_ADD(dtim_count);
530 DEBUGFS_ADD(num_buffered_multicast);
681d1190 531 DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
e9f207f0
JB		 532}
533
37a41b4a
EP		 534static void add_ibss_files(struct ieee80211_sub_if_data *sdata)
535{
536 DEBUGFS_ADD_MODE(tsf, 0600);
537}
538
e9f207f0
JB		 539static void add_wds_files(struct ieee80211_sub_if_data *sdata)
540{
2d46d7c1 541 DEBUGFS_ADD(peer);
e9f207f0
JB		 542}
543
9f42f607 544#ifdef CONFIG_MAC80211_MESH
9f42f607 545
12ce8ba3
JC		 546static void add_mesh_files(struct ieee80211_sub_if_data *sdata)
547{
548 DEBUGFS_ADD_MODE(tsf, 0600);
549}
550
9f42f607
LCC		 551static void add_mesh_stats(struct ieee80211_sub_if_data *sdata)
552{
7bcfaf2f
JB		 553 struct dentry *dir = debugfs_create_dir("mesh_stats",
554 sdata->debugfs.dir);
7bcfaf2f
JB		 555#define MESHSTATS_ADD(name)\
556 debugfs_create_file(#name, 0400, dir, sdata, &name##_ops);
557
c8a61a7d
DW		 558 MESHSTATS_ADD(fwded_mcast);
559 MESHSTATS_ADD(fwded_unicast);
9f42f607
LCC		 560 MESHSTATS_ADD(fwded_frames);
561 MESHSTATS_ADD(dropped_frames_ttl);
562 MESHSTATS_ADD(dropped_frames_no_route);
cfee66b0 563 MESHSTATS_ADD(dropped_frames_congestion);
9f42f607 564 MESHSTATS_ADD(estab_plinks);
7bcfaf2f 565#undef MESHSTATS_ADD
9f42f607
LCC		 566}
567
9f42f607
LCC		 568static void add_mesh_config(struct ieee80211_sub_if_data *sdata)
569{
7bcfaf2f
JB		 570 struct dentry *dir = debugfs_create_dir("mesh_config",
571 sdata->debugfs.dir);
572
573#define MESHPARAMS_ADD(name) \
574 debugfs_create_file(#name, 0600, dir, sdata, &name##_ops);
575
9f42f607
LCC		 576 MESHPARAMS_ADD(dot11MeshMaxRetries);
577 MESHPARAMS_ADD(dot11MeshRetryTimeout);
578 MESHPARAMS_ADD(dot11MeshConfirmTimeout);
579 MESHPARAMS_ADD(dot11MeshHoldingTimeout);
580 MESHPARAMS_ADD(dot11MeshTTL);
45904f21 581 MESHPARAMS_ADD(element_ttl);
9f42f607
LCC		 582 MESHPARAMS_ADD(auto_open_plinks);
583 MESHPARAMS_ADD(dot11MeshMaxPeerLinks);
584 MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout);
585 MESHPARAMS_ADD(dot11MeshHWMPpreqMinInterval);
dca7e943 586 MESHPARAMS_ADD(dot11MeshHWMPperrMinInterval);
9f42f607
LCC		 587 MESHPARAMS_ADD(dot11MeshHWMPnetDiameterTraversalTime);
588 MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries);
589 MESHPARAMS_ADD(path_refresh_time);
590 MESHPARAMS_ADD(min_discovery_timeout);
699403db 591 MESHPARAMS_ADD(dot11MeshHWMPRootMode);
0507e159 592 MESHPARAMS_ADD(dot11MeshHWMPRannInterval);
8c06e8c0 593 MESHPARAMS_ADD(dot11MeshForwarding);
16dd7267 594 MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol);
55335137 595 MESHPARAMS_ADD(rssi_threshold);
4416f5d2 596 MESHPARAMS_ADD(ht_opmode);
ac1073a6
CYY		 597 MESHPARAMS_ADD(dot11MeshHWMPactivePathToRootTimeout);
598 MESHPARAMS_ADD(dot11MeshHWMProotInterval);
728b19e5 599 MESHPARAMS_ADD(dot11MeshHWMPconfirmationInterval);
7bcfaf2f 600#undef MESHPARAMS_ADD
9f42f607
LCC		 601}
602#endif
603
e9f207f0
JB		 604static void add_files(struct ieee80211_sub_if_data *sdata)
605{
7bcfaf2f 606 if (!sdata->debugfs.dir)
e9f207f0
JB		 607 return;
608
fcb2c9e1
FF		 609 DEBUGFS_ADD(flags);
610 DEBUGFS_ADD(state);
611 DEBUGFS_ADD(channel_type);
1ea6f9c0
JB		 612 DEBUGFS_ADD(txpower);
613 DEBUGFS_ADD(user_power_level);
614 DEBUGFS_ADD(ap_power_level);
fcb2c9e1
FF		 615
616 if (sdata->vif.type != NL80211_IFTYPE_MONITOR)
617 add_common_files(sdata);
618
51fb61e7 619 switch (sdata->vif.type) {
05c914fe 620 case NL80211_IFTYPE_MESH_POINT:
9f42f607 621#ifdef CONFIG_MAC80211_MESH
12ce8ba3 622 add_mesh_files(sdata);
9f42f607
LCC		 623 add_mesh_stats(sdata);
624 add_mesh_config(sdata);
625#endif
472dbc45 626 break;
05c914fe 627 case NL80211_IFTYPE_STATION:
e9f207f0
JB		 628 add_sta_files(sdata);
629 break;
46900298 630 case NL80211_IFTYPE_ADHOC:
37a41b4a 631 add_ibss_files(sdata);
46900298 632 break;
05c914fe 633 case NL80211_IFTYPE_AP:
e9f207f0
JB		 634 add_ap_files(sdata);
635 break;
05c914fe 636 case NL80211_IFTYPE_WDS:
e9f207f0
JB		 637 add_wds_files(sdata);
638 break;
e9f207f0
JB		 639 default:
640 break;
641 }
642}
643
e9f207f0
JB		 644void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata)
645{
646 char buf[10+IFNAMSIZ];
647
47846c9b 648 sprintf(buf, "netdev:%s", sdata->name);
7bcfaf2f 649 sdata->debugfs.dir = debugfs_create_dir(buf,
e9f207f0 650 sdata->local->hw.wiphy->debugfsdir);
295bafb4
BG		 651 if (sdata->debugfs.dir)
652 sdata->debugfs.subdir_stations = debugfs_create_dir("stations",
653 sdata->debugfs.dir);
75636525 654 add_files(sdata);
e9f207f0
JB		 655}
656
657void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata)
658{
7bcfaf2f
JB		 659 if (!sdata->debugfs.dir)
660 return;
661
662 debugfs_remove_recursive(sdata->debugfs.dir);
663 sdata->debugfs.dir = NULL;
e9f207f0
JB		 664}
665
47846c9b 666void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata)
e9f207f0 667{
7c8081eb 668 struct dentry *dir;
47846c9b 669 char buf[10 + IFNAMSIZ];
3e122be0 670
7bcfaf2f 671 dir = sdata->debugfs.dir;
c74e90a9
JB		 672
673 if (!dir)
47846c9b 674 return;
c74e90a9 675
47846c9b 676 sprintf(buf, "netdev:%s", sdata->name);
7c8081eb 677 if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
bdcbd8e0
JB		 678 sdata_err(sdata,
679 "debugfs: failed to rename debugfs dir to %s\n",
680 buf);
e9f207f0 681}
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