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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 | |
26 | static 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 |
46 | static 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 | { | |
52 | u8 *buf; | |
51f5f8ca | 53 | ssize_t ret; |
0f78231b | 54 | |
51f5f8ca | 55 | buf = kmalloc(count, GFP_KERNEL); |
0f78231b JB |
56 | if (!buf) |
57 | return -ENOMEM; | |
58 | ||
51f5f8ca | 59 | ret = -EFAULT; |
0f78231b | 60 | if (copy_from_user(buf, userbuf, count)) |
51f5f8ca | 61 | goto freebuf; |
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 | ||
51f5f8ca ED |
69 | freebuf: |
70 | kfree(buf); | |
0f78231b JB |
71 | return ret; |
72 | } | |
73 | ||
e9f207f0 JB |
74 | #define IEEE80211_IF_FMT(name, field, format_string) \ |
75 | static ssize_t ieee80211_if_fmt_##name( \ | |
76 | const struct ieee80211_sub_if_data *sdata, char *buf, \ | |
77 | int buflen) \ | |
78 | { \ | |
79 | return scnprintf(buf, buflen, format_string, sdata->field); \ | |
80 | } | |
81 | #define IEEE80211_IF_FMT_DEC(name, field) \ | |
82 | IEEE80211_IF_FMT(name, field, "%d\n") | |
83 | #define IEEE80211_IF_FMT_HEX(name, field) \ | |
84 | IEEE80211_IF_FMT(name, field, "%#x\n") | |
4914b3bb BG |
85 | #define IEEE80211_IF_FMT_LHEX(name, field) \ |
86 | IEEE80211_IF_FMT(name, field, "%#lx\n") | |
e9f207f0 JB |
87 | #define IEEE80211_IF_FMT_SIZE(name, field) \ |
88 | IEEE80211_IF_FMT(name, field, "%zd\n") | |
89 | ||
90 | #define IEEE80211_IF_FMT_ATOMIC(name, field) \ | |
91 | static ssize_t ieee80211_if_fmt_##name( \ | |
92 | const struct ieee80211_sub_if_data *sdata, \ | |
93 | char *buf, int buflen) \ | |
94 | { \ | |
95 | return scnprintf(buf, buflen, "%d\n", atomic_read(&sdata->field));\ | |
96 | } | |
97 | ||
98 | #define IEEE80211_IF_FMT_MAC(name, field) \ | |
99 | static ssize_t ieee80211_if_fmt_##name( \ | |
100 | const struct ieee80211_sub_if_data *sdata, char *buf, \ | |
101 | int buflen) \ | |
102 | { \ | |
0c68ae26 | 103 | return scnprintf(buf, buflen, "%pM\n", sdata->field); \ |
e9f207f0 JB |
104 | } |
105 | ||
17e4ec14 JM |
106 | #define IEEE80211_IF_FMT_DEC_DIV_16(name, field) \ |
107 | static ssize_t ieee80211_if_fmt_##name( \ | |
108 | const struct ieee80211_sub_if_data *sdata, \ | |
109 | char *buf, int buflen) \ | |
110 | { \ | |
111 | return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \ | |
112 | } | |
113 | ||
0f78231b | 114 | #define __IEEE80211_IF_FILE(name, _write) \ |
e9f207f0 JB |
115 | static ssize_t ieee80211_if_read_##name(struct file *file, \ |
116 | char __user *userbuf, \ | |
117 | size_t count, loff_t *ppos) \ | |
118 | { \ | |
119 | return ieee80211_if_read(file->private_data, \ | |
120 | userbuf, count, ppos, \ | |
121 | ieee80211_if_fmt_##name); \ | |
122 | } \ | |
123 | static const struct file_operations name##_ops = { \ | |
124 | .read = ieee80211_if_read_##name, \ | |
0f78231b | 125 | .write = (_write), \ |
e9f207f0 | 126 | .open = mac80211_open_file_generic, \ |
2b18ab36 | 127 | .llseek = generic_file_llseek, \ |
e9f207f0 JB |
128 | } |
129 | ||
0f78231b JB |
130 | #define __IEEE80211_IF_FILE_W(name) \ |
131 | static ssize_t ieee80211_if_write_##name(struct file *file, \ | |
132 | const char __user *userbuf, \ | |
133 | size_t count, loff_t *ppos) \ | |
134 | { \ | |
135 | return ieee80211_if_write(file->private_data, userbuf, count, \ | |
136 | ppos, ieee80211_if_parse_##name); \ | |
137 | } \ | |
138 | __IEEE80211_IF_FILE(name, ieee80211_if_write_##name) | |
139 | ||
140 | ||
e9f207f0 JB |
141 | #define IEEE80211_IF_FILE(name, field, format) \ |
142 | IEEE80211_IF_FMT_##format(name, field) \ | |
0f78231b | 143 | __IEEE80211_IF_FILE(name, NULL) |
e9f207f0 JB |
144 | |
145 | /* common attributes */ | |
e9f207f0 | 146 | IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC); |
37eb0b16 JM |
147 | IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[IEEE80211_BAND_2GHZ], |
148 | HEX); | |
149 | IEEE80211_IF_FILE(rc_rateidx_mask_5ghz, rc_rateidx_mask[IEEE80211_BAND_5GHZ], | |
150 | HEX); | |
4914b3bb BG |
151 | IEEE80211_IF_FILE(flags, flags, HEX); |
152 | IEEE80211_IF_FILE(state, state, LHEX); | |
0fa025f0 | 153 | IEEE80211_IF_FILE(channel_type, vif.bss_conf.channel_type, DEC); |
e9f207f0 | 154 | |
46900298 | 155 | /* STA attributes */ |
46900298 | 156 | IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC); |
46900298 | 157 | IEEE80211_IF_FILE(aid, u.mgd.aid, DEC); |
17e4ec14 JM |
158 | IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC); |
159 | IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16); | |
e9f207f0 | 160 | |
0f78231b JB |
161 | static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata, |
162 | enum ieee80211_smps_mode smps_mode) | |
163 | { | |
164 | struct ieee80211_local *local = sdata->local; | |
165 | int err; | |
166 | ||
167 | if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_STATIC_SMPS) && | |
168 | smps_mode == IEEE80211_SMPS_STATIC) | |
169 | return -EINVAL; | |
170 | ||
171 | /* auto should be dynamic if in PS mode */ | |
172 | if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS) && | |
173 | (smps_mode == IEEE80211_SMPS_DYNAMIC || | |
174 | smps_mode == IEEE80211_SMPS_AUTOMATIC)) | |
175 | return -EINVAL; | |
176 | ||
177 | /* supported only on managed interfaces for now */ | |
178 | if (sdata->vif.type != NL80211_IFTYPE_STATION) | |
179 | return -EOPNOTSUPP; | |
180 | ||
243e6df4 | 181 | mutex_lock(&sdata->u.mgd.mtx); |
0f78231b | 182 | err = __ieee80211_request_smps(sdata, smps_mode); |
243e6df4 | 183 | mutex_unlock(&sdata->u.mgd.mtx); |
0f78231b JB |
184 | |
185 | return err; | |
186 | } | |
187 | ||
188 | static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = { | |
189 | [IEEE80211_SMPS_AUTOMATIC] = "auto", | |
190 | [IEEE80211_SMPS_OFF] = "off", | |
191 | [IEEE80211_SMPS_STATIC] = "static", | |
192 | [IEEE80211_SMPS_DYNAMIC] = "dynamic", | |
193 | }; | |
194 | ||
195 | static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata, | |
196 | char *buf, int buflen) | |
197 | { | |
198 | if (sdata->vif.type != NL80211_IFTYPE_STATION) | |
199 | return -EOPNOTSUPP; | |
200 | ||
201 | return snprintf(buf, buflen, "request: %s\nused: %s\n", | |
202 | smps_modes[sdata->u.mgd.req_smps], | |
203 | smps_modes[sdata->u.mgd.ap_smps]); | |
204 | } | |
205 | ||
206 | static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata, | |
207 | const char *buf, int buflen) | |
208 | { | |
209 | enum ieee80211_smps_mode mode; | |
210 | ||
211 | for (mode = 0; mode < IEEE80211_SMPS_NUM_MODES; mode++) { | |
212 | if (strncmp(buf, smps_modes[mode], buflen) == 0) { | |
213 | int err = ieee80211_set_smps(sdata, mode); | |
214 | if (!err) | |
215 | return buflen; | |
216 | return err; | |
217 | } | |
218 | } | |
219 | ||
220 | return -EINVAL; | |
221 | } | |
222 | ||
223 | __IEEE80211_IF_FILE_W(smps); | |
224 | ||
681d1190 JM |
225 | static ssize_t ieee80211_if_fmt_tkip_mic_test( |
226 | const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) | |
227 | { | |
228 | return -EOPNOTSUPP; | |
229 | } | |
230 | ||
231 | static int hwaddr_aton(const char *txt, u8 *addr) | |
232 | { | |
233 | int i; | |
234 | ||
235 | for (i = 0; i < ETH_ALEN; i++) { | |
236 | int a, b; | |
237 | ||
238 | a = hex_to_bin(*txt++); | |
239 | if (a < 0) | |
240 | return -1; | |
241 | b = hex_to_bin(*txt++); | |
242 | if (b < 0) | |
243 | return -1; | |
244 | *addr++ = (a << 4) | b; | |
245 | if (i < 5 && *txt++ != ':') | |
246 | return -1; | |
247 | } | |
248 | ||
249 | return 0; | |
250 | } | |
251 | ||
252 | static 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 | ||
261 | /* | |
262 | * Assume colon-delimited MAC address with possible white space | |
263 | * following. | |
264 | */ | |
265 | if (buflen < 3 * ETH_ALEN - 1) | |
266 | return -EINVAL; | |
267 | if (hwaddr_aton(buf, addr) < 0) | |
268 | return -EINVAL; | |
269 | ||
270 | if (!ieee80211_sdata_running(sdata)) | |
271 | return -ENOTCONN; | |
272 | ||
273 | skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24 + 100); | |
274 | if (!skb) | |
275 | return -ENOMEM; | |
276 | skb_reserve(skb, local->hw.extra_tx_headroom); | |
277 | ||
278 | hdr = (struct ieee80211_hdr *) skb_put(skb, 24); | |
279 | memset(hdr, 0, 24); | |
280 | fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA); | |
281 | ||
282 | switch (sdata->vif.type) { | |
283 | case NL80211_IFTYPE_AP: | |
284 | fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS); | |
285 | /* DA BSSID SA */ | |
286 | memcpy(hdr->addr1, addr, ETH_ALEN); | |
287 | memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN); | |
288 | memcpy(hdr->addr3, sdata->vif.addr, ETH_ALEN); | |
289 | break; | |
290 | case NL80211_IFTYPE_STATION: | |
291 | fc |= cpu_to_le16(IEEE80211_FCTL_TODS); | |
292 | /* BSSID SA DA */ | |
293 | if (sdata->vif.bss_conf.bssid == NULL) { | |
294 | dev_kfree_skb(skb); | |
295 | return -ENOTCONN; | |
296 | } | |
297 | memcpy(hdr->addr1, sdata->vif.bss_conf.bssid, ETH_ALEN); | |
298 | memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN); | |
299 | memcpy(hdr->addr3, addr, ETH_ALEN); | |
300 | break; | |
301 | default: | |
302 | dev_kfree_skb(skb); | |
303 | return -EOPNOTSUPP; | |
304 | } | |
305 | hdr->frame_control = fc; | |
306 | ||
307 | /* | |
308 | * Add some length to the test frame to make it look bit more valid. | |
309 | * The exact contents does not matter since the recipient is required | |
310 | * to drop this because of the Michael MIC failure. | |
311 | */ | |
312 | memset(skb_put(skb, 50), 0, 50); | |
313 | ||
314 | IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE; | |
315 | ||
316 | ieee80211_tx_skb(sdata, skb); | |
317 | ||
318 | return buflen; | |
319 | } | |
320 | ||
321 | __IEEE80211_IF_FILE_W(tkip_mic_test); | |
322 | ||
e9f207f0 JB |
323 | /* AP attributes */ |
324 | IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC); | |
e9f207f0 | 325 | IEEE80211_IF_FILE(dtim_count, u.ap.dtim_count, DEC); |
e9f207f0 JB |
326 | |
327 | static ssize_t ieee80211_if_fmt_num_buffered_multicast( | |
328 | const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) | |
329 | { | |
330 | return scnprintf(buf, buflen, "%u\n", | |
331 | skb_queue_len(&sdata->u.ap.ps_bc_buf)); | |
332 | } | |
0f78231b | 333 | __IEEE80211_IF_FILE(num_buffered_multicast, NULL); |
e9f207f0 | 334 | |
37a41b4a EP |
335 | /* IBSS attributes */ |
336 | static ssize_t ieee80211_if_fmt_tsf( | |
337 | const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) | |
338 | { | |
339 | struct ieee80211_local *local = sdata->local; | |
340 | u64 tsf; | |
341 | ||
342 | tsf = drv_get_tsf(local, (struct ieee80211_sub_if_data *)sdata); | |
343 | ||
344 | return scnprintf(buf, buflen, "0x%016llx\n", (unsigned long long) tsf); | |
345 | } | |
346 | ||
347 | static ssize_t ieee80211_if_parse_tsf( | |
348 | struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) | |
349 | { | |
350 | struct ieee80211_local *local = sdata->local; | |
351 | unsigned long long tsf; | |
352 | int ret; | |
353 | ||
354 | if (strncmp(buf, "reset", 5) == 0) { | |
355 | if (local->ops->reset_tsf) { | |
356 | drv_reset_tsf(local, sdata); | |
357 | wiphy_info(local->hw.wiphy, "debugfs reset TSF\n"); | |
358 | } | |
359 | } else { | |
360 | ret = kstrtoull(buf, 10, &tsf); | |
361 | if (ret < 0) | |
362 | return -EINVAL; | |
363 | if (local->ops->set_tsf) { | |
364 | drv_set_tsf(local, sdata, tsf); | |
365 | wiphy_info(local->hw.wiphy, | |
366 | "debugfs set TSF to %#018llx\n", tsf); | |
367 | } | |
368 | } | |
369 | ||
370 | return buflen; | |
371 | } | |
372 | __IEEE80211_IF_FILE_W(tsf); | |
373 | ||
374 | ||
e9f207f0 JB |
375 | /* WDS attributes */ |
376 | IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC); | |
377 | ||
9f42f607 LCC |
378 | #ifdef CONFIG_MAC80211_MESH |
379 | /* Mesh stats attributes */ | |
c8a61a7d DW |
380 | IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC); |
381 | IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC); | |
472dbc45 JB |
382 | IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC); |
383 | IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC); | |
cfee66b0 JC |
384 | IEEE80211_IF_FILE(dropped_frames_congestion, |
385 | u.mesh.mshstats.dropped_frames_congestion, DEC); | |
9f42f607 | 386 | IEEE80211_IF_FILE(dropped_frames_no_route, |
472dbc45 JB |
387 | u.mesh.mshstats.dropped_frames_no_route, DEC); |
388 | IEEE80211_IF_FILE(estab_plinks, u.mesh.mshstats.estab_plinks, ATOMIC); | |
9f42f607 LCC |
389 | |
390 | /* Mesh parameters */ | |
36ff382d JB |
391 | IEEE80211_IF_FILE(dot11MeshMaxRetries, |
392 | u.mesh.mshcfg.dot11MeshMaxRetries, DEC); | |
393 | IEEE80211_IF_FILE(dot11MeshRetryTimeout, | |
394 | u.mesh.mshcfg.dot11MeshRetryTimeout, DEC); | |
395 | IEEE80211_IF_FILE(dot11MeshConfirmTimeout, | |
396 | u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC); | |
397 | IEEE80211_IF_FILE(dot11MeshHoldingTimeout, | |
398 | u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC); | |
399 | IEEE80211_IF_FILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC); | |
45904f21 | 400 | IEEE80211_IF_FILE(element_ttl, u.mesh.mshcfg.element_ttl, DEC); |
36ff382d JB |
401 | IEEE80211_IF_FILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC); |
402 | IEEE80211_IF_FILE(dot11MeshMaxPeerLinks, | |
403 | u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC); | |
404 | IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout, | |
405 | u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC); | |
406 | IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval, | |
407 | u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC); | |
408 | IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime, | |
409 | u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC); | |
410 | IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries, | |
411 | u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC); | |
412 | IEEE80211_IF_FILE(path_refresh_time, | |
413 | u.mesh.mshcfg.path_refresh_time, DEC); | |
414 | IEEE80211_IF_FILE(min_discovery_timeout, | |
415 | u.mesh.mshcfg.min_discovery_timeout, DEC); | |
63c5723b RP |
416 | IEEE80211_IF_FILE(dot11MeshHWMPRootMode, |
417 | u.mesh.mshcfg.dot11MeshHWMPRootMode, DEC); | |
16dd7267 JC |
418 | IEEE80211_IF_FILE(dot11MeshGateAnnouncementProtocol, |
419 | u.mesh.mshcfg.dot11MeshGateAnnouncementProtocol, DEC); | |
0507e159 JC |
420 | IEEE80211_IF_FILE(dot11MeshHWMPRannInterval, |
421 | u.mesh.mshcfg.dot11MeshHWMPRannInterval, DEC); | |
9f42f607 LCC |
422 | #endif |
423 | ||
424 | ||
2d46d7c1 | 425 | #define DEBUGFS_ADD(name) \ |
7bcfaf2f JB |
426 | debugfs_create_file(#name, 0400, sdata->debugfs.dir, \ |
427 | sdata, &name##_ops); | |
e9f207f0 | 428 | |
0f78231b JB |
429 | #define DEBUGFS_ADD_MODE(name, mode) \ |
430 | debugfs_create_file(#name, mode, sdata->debugfs.dir, \ | |
431 | sdata, &name##_ops); | |
432 | ||
e9f207f0 JB |
433 | static void add_sta_files(struct ieee80211_sub_if_data *sdata) |
434 | { | |
2d46d7c1 | 435 | DEBUGFS_ADD(drop_unencrypted); |
4914b3bb BG |
436 | DEBUGFS_ADD(flags); |
437 | DEBUGFS_ADD(state); | |
0fa025f0 | 438 | DEBUGFS_ADD(channel_type); |
2d46d7c1 JB |
439 | DEBUGFS_ADD(rc_rateidx_mask_2ghz); |
440 | DEBUGFS_ADD(rc_rateidx_mask_5ghz); | |
3e122be0 | 441 | |
2d46d7c1 JB |
442 | DEBUGFS_ADD(bssid); |
443 | DEBUGFS_ADD(aid); | |
17e4ec14 JM |
444 | DEBUGFS_ADD(last_beacon); |
445 | DEBUGFS_ADD(ave_beacon); | |
0f78231b | 446 | DEBUGFS_ADD_MODE(smps, 0600); |
681d1190 | 447 | DEBUGFS_ADD_MODE(tkip_mic_test, 0200); |
e9f207f0 JB |
448 | } |
449 | ||
450 | static void add_ap_files(struct ieee80211_sub_if_data *sdata) | |
451 | { | |
2d46d7c1 | 452 | DEBUGFS_ADD(drop_unencrypted); |
4914b3bb BG |
453 | DEBUGFS_ADD(flags); |
454 | DEBUGFS_ADD(state); | |
0fa025f0 | 455 | DEBUGFS_ADD(channel_type); |
2d46d7c1 JB |
456 | DEBUGFS_ADD(rc_rateidx_mask_2ghz); |
457 | DEBUGFS_ADD(rc_rateidx_mask_5ghz); | |
3e122be0 | 458 | |
2d46d7c1 JB |
459 | DEBUGFS_ADD(num_sta_ps); |
460 | DEBUGFS_ADD(dtim_count); | |
461 | DEBUGFS_ADD(num_buffered_multicast); | |
681d1190 | 462 | DEBUGFS_ADD_MODE(tkip_mic_test, 0200); |
e9f207f0 JB |
463 | } |
464 | ||
37a41b4a EP |
465 | static void add_ibss_files(struct ieee80211_sub_if_data *sdata) |
466 | { | |
467 | DEBUGFS_ADD_MODE(tsf, 0600); | |
468 | } | |
469 | ||
e9f207f0 JB |
470 | static void add_wds_files(struct ieee80211_sub_if_data *sdata) |
471 | { | |
2d46d7c1 | 472 | DEBUGFS_ADD(drop_unencrypted); |
4914b3bb BG |
473 | DEBUGFS_ADD(flags); |
474 | DEBUGFS_ADD(state); | |
0fa025f0 | 475 | DEBUGFS_ADD(channel_type); |
2d46d7c1 JB |
476 | DEBUGFS_ADD(rc_rateidx_mask_2ghz); |
477 | DEBUGFS_ADD(rc_rateidx_mask_5ghz); | |
3e122be0 | 478 | |
2d46d7c1 | 479 | DEBUGFS_ADD(peer); |
e9f207f0 JB |
480 | } |
481 | ||
482 | static void add_vlan_files(struct ieee80211_sub_if_data *sdata) | |
483 | { | |
2d46d7c1 | 484 | DEBUGFS_ADD(drop_unencrypted); |
4914b3bb BG |
485 | DEBUGFS_ADD(flags); |
486 | DEBUGFS_ADD(state); | |
0fa025f0 | 487 | DEBUGFS_ADD(channel_type); |
2d46d7c1 JB |
488 | DEBUGFS_ADD(rc_rateidx_mask_2ghz); |
489 | DEBUGFS_ADD(rc_rateidx_mask_5ghz); | |
e9f207f0 JB |
490 | } |
491 | ||
492 | static void add_monitor_files(struct ieee80211_sub_if_data *sdata) | |
493 | { | |
4914b3bb BG |
494 | DEBUGFS_ADD(flags); |
495 | DEBUGFS_ADD(state); | |
0fa025f0 | 496 | DEBUGFS_ADD(channel_type); |
e9f207f0 JB |
497 | } |
498 | ||
9f42f607 | 499 | #ifdef CONFIG_MAC80211_MESH |
9f42f607 LCC |
500 | |
501 | static void add_mesh_stats(struct ieee80211_sub_if_data *sdata) | |
502 | { | |
7bcfaf2f JB |
503 | struct dentry *dir = debugfs_create_dir("mesh_stats", |
504 | sdata->debugfs.dir); | |
505 | ||
506 | #define MESHSTATS_ADD(name)\ | |
507 | debugfs_create_file(#name, 0400, dir, sdata, &name##_ops); | |
508 | ||
c8a61a7d DW |
509 | MESHSTATS_ADD(fwded_mcast); |
510 | MESHSTATS_ADD(fwded_unicast); | |
9f42f607 LCC |
511 | MESHSTATS_ADD(fwded_frames); |
512 | MESHSTATS_ADD(dropped_frames_ttl); | |
513 | MESHSTATS_ADD(dropped_frames_no_route); | |
cfee66b0 | 514 | MESHSTATS_ADD(dropped_frames_congestion); |
9f42f607 | 515 | MESHSTATS_ADD(estab_plinks); |
7bcfaf2f | 516 | #undef MESHSTATS_ADD |
9f42f607 LCC |
517 | } |
518 | ||
9f42f607 LCC |
519 | static void add_mesh_config(struct ieee80211_sub_if_data *sdata) |
520 | { | |
7bcfaf2f JB |
521 | struct dentry *dir = debugfs_create_dir("mesh_config", |
522 | sdata->debugfs.dir); | |
523 | ||
524 | #define MESHPARAMS_ADD(name) \ | |
525 | debugfs_create_file(#name, 0600, dir, sdata, &name##_ops); | |
526 | ||
9f42f607 LCC |
527 | MESHPARAMS_ADD(dot11MeshMaxRetries); |
528 | MESHPARAMS_ADD(dot11MeshRetryTimeout); | |
529 | MESHPARAMS_ADD(dot11MeshConfirmTimeout); | |
530 | MESHPARAMS_ADD(dot11MeshHoldingTimeout); | |
531 | MESHPARAMS_ADD(dot11MeshTTL); | |
45904f21 | 532 | MESHPARAMS_ADD(element_ttl); |
9f42f607 LCC |
533 | MESHPARAMS_ADD(auto_open_plinks); |
534 | MESHPARAMS_ADD(dot11MeshMaxPeerLinks); | |
535 | MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout); | |
536 | MESHPARAMS_ADD(dot11MeshHWMPpreqMinInterval); | |
537 | MESHPARAMS_ADD(dot11MeshHWMPnetDiameterTraversalTime); | |
538 | MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries); | |
539 | MESHPARAMS_ADD(path_refresh_time); | |
540 | MESHPARAMS_ADD(min_discovery_timeout); | |
699403db | 541 | MESHPARAMS_ADD(dot11MeshHWMPRootMode); |
0507e159 | 542 | MESHPARAMS_ADD(dot11MeshHWMPRannInterval); |
16dd7267 | 543 | MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol); |
7bcfaf2f | 544 | #undef MESHPARAMS_ADD |
9f42f607 LCC |
545 | } |
546 | #endif | |
547 | ||
e9f207f0 JB |
548 | static void add_files(struct ieee80211_sub_if_data *sdata) |
549 | { | |
7bcfaf2f | 550 | if (!sdata->debugfs.dir) |
e9f207f0 JB |
551 | return; |
552 | ||
51fb61e7 | 553 | switch (sdata->vif.type) { |
05c914fe | 554 | case NL80211_IFTYPE_MESH_POINT: |
9f42f607 LCC |
555 | #ifdef CONFIG_MAC80211_MESH |
556 | add_mesh_stats(sdata); | |
557 | add_mesh_config(sdata); | |
558 | #endif | |
472dbc45 | 559 | break; |
05c914fe | 560 | case NL80211_IFTYPE_STATION: |
e9f207f0 JB |
561 | add_sta_files(sdata); |
562 | break; | |
46900298 | 563 | case NL80211_IFTYPE_ADHOC: |
37a41b4a | 564 | add_ibss_files(sdata); |
46900298 | 565 | break; |
05c914fe | 566 | case NL80211_IFTYPE_AP: |
e9f207f0 JB |
567 | add_ap_files(sdata); |
568 | break; | |
05c914fe | 569 | case NL80211_IFTYPE_WDS: |
e9f207f0 JB |
570 | add_wds_files(sdata); |
571 | break; | |
05c914fe | 572 | case NL80211_IFTYPE_MONITOR: |
e9f207f0 JB |
573 | add_monitor_files(sdata); |
574 | break; | |
05c914fe | 575 | case NL80211_IFTYPE_AP_VLAN: |
e9f207f0 JB |
576 | add_vlan_files(sdata); |
577 | break; | |
578 | default: | |
579 | break; | |
580 | } | |
581 | } | |
582 | ||
e9f207f0 JB |
583 | void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata) |
584 | { | |
585 | char buf[10+IFNAMSIZ]; | |
586 | ||
47846c9b | 587 | sprintf(buf, "netdev:%s", sdata->name); |
7bcfaf2f | 588 | sdata->debugfs.dir = debugfs_create_dir(buf, |
e9f207f0 | 589 | sdata->local->hw.wiphy->debugfsdir); |
295bafb4 BG |
590 | if (sdata->debugfs.dir) |
591 | sdata->debugfs.subdir_stations = debugfs_create_dir("stations", | |
592 | sdata->debugfs.dir); | |
75636525 | 593 | add_files(sdata); |
e9f207f0 JB |
594 | } |
595 | ||
596 | void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata) | |
597 | { | |
7bcfaf2f JB |
598 | if (!sdata->debugfs.dir) |
599 | return; | |
600 | ||
601 | debugfs_remove_recursive(sdata->debugfs.dir); | |
602 | sdata->debugfs.dir = NULL; | |
e9f207f0 JB |
603 | } |
604 | ||
47846c9b | 605 | void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata) |
e9f207f0 | 606 | { |
7c8081eb | 607 | struct dentry *dir; |
47846c9b | 608 | char buf[10 + IFNAMSIZ]; |
3e122be0 | 609 | |
7bcfaf2f | 610 | dir = sdata->debugfs.dir; |
c74e90a9 JB |
611 | |
612 | if (!dir) | |
47846c9b | 613 | return; |
c74e90a9 | 614 | |
47846c9b | 615 | sprintf(buf, "netdev:%s", sdata->name); |
7c8081eb JB |
616 | if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf)) |
617 | printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs " | |
618 | "dir to %s\n", buf); | |
e9f207f0 | 619 | } |