Commit | Line | Data |
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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 | ||
19468413 SW |
90 | #define IEEE80211_IF_FMT_HEXARRAY(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 | char *p = buf; \ | |
96 | int i; \ | |
97 | for (i = 0; i < sizeof(sdata->field); i++) { \ | |
98 | p += scnprintf(p, buflen + buf - p, "%.2x ", \ | |
99 | sdata->field[i]); \ | |
100 | } \ | |
101 | p += scnprintf(p, buflen + buf - p, "\n"); \ | |
102 | return p - buf; \ | |
103 | } | |
104 | ||
e9f207f0 JB |
105 | #define IEEE80211_IF_FMT_ATOMIC(name, field) \ |
106 | static ssize_t ieee80211_if_fmt_##name( \ | |
107 | const struct ieee80211_sub_if_data *sdata, \ | |
108 | char *buf, int buflen) \ | |
109 | { \ | |
110 | return scnprintf(buf, buflen, "%d\n", atomic_read(&sdata->field));\ | |
111 | } | |
112 | ||
113 | #define IEEE80211_IF_FMT_MAC(name, field) \ | |
114 | static ssize_t ieee80211_if_fmt_##name( \ | |
115 | const struct ieee80211_sub_if_data *sdata, char *buf, \ | |
116 | int buflen) \ | |
117 | { \ | |
0c68ae26 | 118 | return scnprintf(buf, buflen, "%pM\n", sdata->field); \ |
e9f207f0 JB |
119 | } |
120 | ||
17e4ec14 JM |
121 | #define IEEE80211_IF_FMT_DEC_DIV_16(name, field) \ |
122 | static ssize_t ieee80211_if_fmt_##name( \ | |
123 | const struct ieee80211_sub_if_data *sdata, \ | |
124 | char *buf, int buflen) \ | |
125 | { \ | |
126 | return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \ | |
127 | } | |
128 | ||
0f78231b | 129 | #define __IEEE80211_IF_FILE(name, _write) \ |
e9f207f0 JB |
130 | static ssize_t ieee80211_if_read_##name(struct file *file, \ |
131 | char __user *userbuf, \ | |
132 | size_t count, loff_t *ppos) \ | |
133 | { \ | |
134 | return ieee80211_if_read(file->private_data, \ | |
135 | userbuf, count, ppos, \ | |
136 | ieee80211_if_fmt_##name); \ | |
137 | } \ | |
138 | static const struct file_operations name##_ops = { \ | |
139 | .read = ieee80211_if_read_##name, \ | |
0f78231b | 140 | .write = (_write), \ |
e9f207f0 | 141 | .open = mac80211_open_file_generic, \ |
2b18ab36 | 142 | .llseek = generic_file_llseek, \ |
e9f207f0 JB |
143 | } |
144 | ||
0f78231b JB |
145 | #define __IEEE80211_IF_FILE_W(name) \ |
146 | static ssize_t ieee80211_if_write_##name(struct file *file, \ | |
147 | const char __user *userbuf, \ | |
148 | size_t count, loff_t *ppos) \ | |
149 | { \ | |
150 | return ieee80211_if_write(file->private_data, userbuf, count, \ | |
151 | ppos, ieee80211_if_parse_##name); \ | |
152 | } \ | |
153 | __IEEE80211_IF_FILE(name, ieee80211_if_write_##name) | |
154 | ||
155 | ||
e9f207f0 JB |
156 | #define IEEE80211_IF_FILE(name, field, format) \ |
157 | IEEE80211_IF_FMT_##format(name, field) \ | |
0f78231b | 158 | __IEEE80211_IF_FILE(name, NULL) |
e9f207f0 JB |
159 | |
160 | /* common attributes */ | |
e9f207f0 | 161 | IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC); |
37eb0b16 JM |
162 | IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[IEEE80211_BAND_2GHZ], |
163 | HEX); | |
164 | IEEE80211_IF_FILE(rc_rateidx_mask_5ghz, rc_rateidx_mask[IEEE80211_BAND_5GHZ], | |
165 | HEX); | |
19468413 SW |
166 | IEEE80211_IF_FILE(rc_rateidx_mcs_mask_2ghz, |
167 | rc_rateidx_mcs_mask[IEEE80211_BAND_2GHZ], HEXARRAY); | |
168 | IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz, | |
169 | rc_rateidx_mcs_mask[IEEE80211_BAND_5GHZ], HEXARRAY); | |
170 | ||
4914b3bb BG |
171 | IEEE80211_IF_FILE(flags, flags, HEX); |
172 | IEEE80211_IF_FILE(state, state, LHEX); | |
0fa025f0 | 173 | IEEE80211_IF_FILE(channel_type, vif.bss_conf.channel_type, DEC); |
e9f207f0 | 174 | |
46900298 | 175 | /* STA attributes */ |
46900298 | 176 | IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC); |
46900298 | 177 | IEEE80211_IF_FILE(aid, u.mgd.aid, DEC); |
17e4ec14 JM |
178 | IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC); |
179 | IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16); | |
e9f207f0 | 180 | |
0f78231b JB |
181 | static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata, |
182 | enum ieee80211_smps_mode smps_mode) | |
183 | { | |
184 | struct ieee80211_local *local = sdata->local; | |
185 | int err; | |
186 | ||
187 | if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_STATIC_SMPS) && | |
188 | smps_mode == IEEE80211_SMPS_STATIC) | |
189 | return -EINVAL; | |
190 | ||
191 | /* auto should be dynamic if in PS mode */ | |
192 | if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS) && | |
193 | (smps_mode == IEEE80211_SMPS_DYNAMIC || | |
194 | smps_mode == IEEE80211_SMPS_AUTOMATIC)) | |
195 | return -EINVAL; | |
196 | ||
197 | /* supported only on managed interfaces for now */ | |
198 | if (sdata->vif.type != NL80211_IFTYPE_STATION) | |
199 | return -EOPNOTSUPP; | |
200 | ||
243e6df4 | 201 | mutex_lock(&sdata->u.mgd.mtx); |
0f78231b | 202 | err = __ieee80211_request_smps(sdata, smps_mode); |
243e6df4 | 203 | mutex_unlock(&sdata->u.mgd.mtx); |
0f78231b JB |
204 | |
205 | return err; | |
206 | } | |
207 | ||
208 | static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = { | |
209 | [IEEE80211_SMPS_AUTOMATIC] = "auto", | |
210 | [IEEE80211_SMPS_OFF] = "off", | |
211 | [IEEE80211_SMPS_STATIC] = "static", | |
212 | [IEEE80211_SMPS_DYNAMIC] = "dynamic", | |
213 | }; | |
214 | ||
215 | static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata, | |
216 | char *buf, int buflen) | |
217 | { | |
218 | if (sdata->vif.type != NL80211_IFTYPE_STATION) | |
219 | return -EOPNOTSUPP; | |
220 | ||
221 | return snprintf(buf, buflen, "request: %s\nused: %s\n", | |
222 | smps_modes[sdata->u.mgd.req_smps], | |
223 | smps_modes[sdata->u.mgd.ap_smps]); | |
224 | } | |
225 | ||
226 | static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata, | |
227 | const char *buf, int buflen) | |
228 | { | |
229 | enum ieee80211_smps_mode mode; | |
230 | ||
231 | for (mode = 0; mode < IEEE80211_SMPS_NUM_MODES; mode++) { | |
232 | if (strncmp(buf, smps_modes[mode], buflen) == 0) { | |
233 | int err = ieee80211_set_smps(sdata, mode); | |
234 | if (!err) | |
235 | return buflen; | |
236 | return err; | |
237 | } | |
238 | } | |
239 | ||
240 | return -EINVAL; | |
241 | } | |
242 | ||
243 | __IEEE80211_IF_FILE_W(smps); | |
244 | ||
681d1190 JM |
245 | static ssize_t ieee80211_if_fmt_tkip_mic_test( |
246 | const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) | |
247 | { | |
248 | return -EOPNOTSUPP; | |
249 | } | |
250 | ||
251 | static int hwaddr_aton(const char *txt, u8 *addr) | |
252 | { | |
253 | int i; | |
254 | ||
255 | for (i = 0; i < ETH_ALEN; i++) { | |
256 | int a, b; | |
257 | ||
258 | a = hex_to_bin(*txt++); | |
259 | if (a < 0) | |
260 | return -1; | |
261 | b = hex_to_bin(*txt++); | |
262 | if (b < 0) | |
263 | return -1; | |
264 | *addr++ = (a << 4) | b; | |
265 | if (i < 5 && *txt++ != ':') | |
266 | return -1; | |
267 | } | |
268 | ||
269 | return 0; | |
270 | } | |
271 | ||
272 | static ssize_t ieee80211_if_parse_tkip_mic_test( | |
273 | struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) | |
274 | { | |
275 | struct ieee80211_local *local = sdata->local; | |
276 | u8 addr[ETH_ALEN]; | |
277 | struct sk_buff *skb; | |
278 | struct ieee80211_hdr *hdr; | |
279 | __le16 fc; | |
280 | ||
281 | /* | |
282 | * Assume colon-delimited MAC address with possible white space | |
283 | * following. | |
284 | */ | |
285 | if (buflen < 3 * ETH_ALEN - 1) | |
286 | return -EINVAL; | |
287 | if (hwaddr_aton(buf, addr) < 0) | |
288 | return -EINVAL; | |
289 | ||
290 | if (!ieee80211_sdata_running(sdata)) | |
291 | return -ENOTCONN; | |
292 | ||
293 | skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24 + 100); | |
294 | if (!skb) | |
295 | return -ENOMEM; | |
296 | skb_reserve(skb, local->hw.extra_tx_headroom); | |
297 | ||
298 | hdr = (struct ieee80211_hdr *) skb_put(skb, 24); | |
299 | memset(hdr, 0, 24); | |
300 | fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA); | |
301 | ||
302 | switch (sdata->vif.type) { | |
303 | case NL80211_IFTYPE_AP: | |
304 | fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS); | |
305 | /* DA BSSID SA */ | |
306 | memcpy(hdr->addr1, addr, ETH_ALEN); | |
307 | memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN); | |
308 | memcpy(hdr->addr3, sdata->vif.addr, ETH_ALEN); | |
309 | break; | |
310 | case NL80211_IFTYPE_STATION: | |
311 | fc |= cpu_to_le16(IEEE80211_FCTL_TODS); | |
312 | /* BSSID SA DA */ | |
313 | if (sdata->vif.bss_conf.bssid == NULL) { | |
314 | dev_kfree_skb(skb); | |
315 | return -ENOTCONN; | |
316 | } | |
317 | memcpy(hdr->addr1, sdata->vif.bss_conf.bssid, ETH_ALEN); | |
318 | memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN); | |
319 | memcpy(hdr->addr3, addr, ETH_ALEN); | |
320 | break; | |
321 | default: | |
322 | dev_kfree_skb(skb); | |
323 | return -EOPNOTSUPP; | |
324 | } | |
325 | hdr->frame_control = fc; | |
326 | ||
327 | /* | |
328 | * Add some length to the test frame to make it look bit more valid. | |
329 | * The exact contents does not matter since the recipient is required | |
330 | * to drop this because of the Michael MIC failure. | |
331 | */ | |
332 | memset(skb_put(skb, 50), 0, 50); | |
333 | ||
334 | IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE; | |
335 | ||
336 | ieee80211_tx_skb(sdata, skb); | |
337 | ||
338 | return buflen; | |
339 | } | |
340 | ||
341 | __IEEE80211_IF_FILE_W(tkip_mic_test); | |
342 | ||
e9f207f0 | 343 | /* AP attributes */ |
29623892 | 344 | IEEE80211_IF_FILE(num_sta_authorized, u.ap.num_sta_authorized, ATOMIC); |
e9f207f0 | 345 | IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC); |
e9f207f0 | 346 | IEEE80211_IF_FILE(dtim_count, u.ap.dtim_count, DEC); |
e9f207f0 JB |
347 | |
348 | static ssize_t ieee80211_if_fmt_num_buffered_multicast( | |
349 | const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) | |
350 | { | |
351 | return scnprintf(buf, buflen, "%u\n", | |
352 | skb_queue_len(&sdata->u.ap.ps_bc_buf)); | |
353 | } | |
0f78231b | 354 | __IEEE80211_IF_FILE(num_buffered_multicast, NULL); |
e9f207f0 | 355 | |
37a41b4a EP |
356 | /* IBSS attributes */ |
357 | static ssize_t ieee80211_if_fmt_tsf( | |
358 | const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) | |
359 | { | |
360 | struct ieee80211_local *local = sdata->local; | |
361 | u64 tsf; | |
362 | ||
363 | tsf = drv_get_tsf(local, (struct ieee80211_sub_if_data *)sdata); | |
364 | ||
365 | return scnprintf(buf, buflen, "0x%016llx\n", (unsigned long long) tsf); | |
366 | } | |
367 | ||
368 | static ssize_t ieee80211_if_parse_tsf( | |
369 | struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) | |
370 | { | |
371 | struct ieee80211_local *local = sdata->local; | |
372 | unsigned long long tsf; | |
373 | int ret; | |
374 | ||
375 | if (strncmp(buf, "reset", 5) == 0) { | |
376 | if (local->ops->reset_tsf) { | |
377 | drv_reset_tsf(local, sdata); | |
378 | wiphy_info(local->hw.wiphy, "debugfs reset TSF\n"); | |
379 | } | |
380 | } else { | |
381 | ret = kstrtoull(buf, 10, &tsf); | |
382 | if (ret < 0) | |
383 | return -EINVAL; | |
384 | if (local->ops->set_tsf) { | |
385 | drv_set_tsf(local, sdata, tsf); | |
386 | wiphy_info(local->hw.wiphy, | |
387 | "debugfs set TSF to %#018llx\n", tsf); | |
388 | } | |
389 | } | |
390 | ||
391 | return buflen; | |
392 | } | |
393 | __IEEE80211_IF_FILE_W(tsf); | |
394 | ||
395 | ||
e9f207f0 JB |
396 | /* WDS attributes */ |
397 | IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC); | |
398 | ||
9f42f607 LCC |
399 | #ifdef CONFIG_MAC80211_MESH |
400 | /* Mesh stats attributes */ | |
c8a61a7d DW |
401 | IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC); |
402 | IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC); | |
472dbc45 JB |
403 | IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC); |
404 | IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC); | |
cfee66b0 JC |
405 | IEEE80211_IF_FILE(dropped_frames_congestion, |
406 | u.mesh.mshstats.dropped_frames_congestion, DEC); | |
9f42f607 | 407 | IEEE80211_IF_FILE(dropped_frames_no_route, |
472dbc45 JB |
408 | u.mesh.mshstats.dropped_frames_no_route, DEC); |
409 | IEEE80211_IF_FILE(estab_plinks, u.mesh.mshstats.estab_plinks, ATOMIC); | |
9f42f607 LCC |
410 | |
411 | /* Mesh parameters */ | |
36ff382d JB |
412 | IEEE80211_IF_FILE(dot11MeshMaxRetries, |
413 | u.mesh.mshcfg.dot11MeshMaxRetries, DEC); | |
414 | IEEE80211_IF_FILE(dot11MeshRetryTimeout, | |
415 | u.mesh.mshcfg.dot11MeshRetryTimeout, DEC); | |
416 | IEEE80211_IF_FILE(dot11MeshConfirmTimeout, | |
417 | u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC); | |
418 | IEEE80211_IF_FILE(dot11MeshHoldingTimeout, | |
419 | u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC); | |
420 | IEEE80211_IF_FILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC); | |
45904f21 | 421 | IEEE80211_IF_FILE(element_ttl, u.mesh.mshcfg.element_ttl, DEC); |
36ff382d JB |
422 | IEEE80211_IF_FILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC); |
423 | IEEE80211_IF_FILE(dot11MeshMaxPeerLinks, | |
424 | u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC); | |
425 | IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout, | |
426 | u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC); | |
427 | IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval, | |
428 | u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC); | |
dca7e943 TP |
429 | IEEE80211_IF_FILE(dot11MeshHWMPperrMinInterval, |
430 | u.mesh.mshcfg.dot11MeshHWMPperrMinInterval, DEC); | |
36ff382d JB |
431 | IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime, |
432 | u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC); | |
433 | IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries, | |
434 | u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC); | |
435 | IEEE80211_IF_FILE(path_refresh_time, | |
436 | u.mesh.mshcfg.path_refresh_time, DEC); | |
437 | IEEE80211_IF_FILE(min_discovery_timeout, | |
438 | u.mesh.mshcfg.min_discovery_timeout, DEC); | |
63c5723b RP |
439 | IEEE80211_IF_FILE(dot11MeshHWMPRootMode, |
440 | u.mesh.mshcfg.dot11MeshHWMPRootMode, DEC); | |
16dd7267 JC |
441 | IEEE80211_IF_FILE(dot11MeshGateAnnouncementProtocol, |
442 | u.mesh.mshcfg.dot11MeshGateAnnouncementProtocol, DEC); | |
0507e159 JC |
443 | IEEE80211_IF_FILE(dot11MeshHWMPRannInterval, |
444 | u.mesh.mshcfg.dot11MeshHWMPRannInterval, DEC); | |
94f90656 | 445 | IEEE80211_IF_FILE(dot11MeshForwarding, u.mesh.mshcfg.dot11MeshForwarding, DEC); |
55335137 | 446 | IEEE80211_IF_FILE(rssi_threshold, u.mesh.mshcfg.rssi_threshold, DEC); |
9f42f607 LCC |
447 | #endif |
448 | ||
449 | ||
2d46d7c1 | 450 | #define DEBUGFS_ADD(name) \ |
7bcfaf2f JB |
451 | debugfs_create_file(#name, 0400, sdata->debugfs.dir, \ |
452 | sdata, &name##_ops); | |
e9f207f0 | 453 | |
0f78231b JB |
454 | #define DEBUGFS_ADD_MODE(name, mode) \ |
455 | debugfs_create_file(#name, mode, sdata->debugfs.dir, \ | |
456 | sdata, &name##_ops); | |
457 | ||
e9f207f0 JB |
458 | static void add_sta_files(struct ieee80211_sub_if_data *sdata) |
459 | { | |
2d46d7c1 | 460 | DEBUGFS_ADD(drop_unencrypted); |
4914b3bb BG |
461 | DEBUGFS_ADD(flags); |
462 | DEBUGFS_ADD(state); | |
0fa025f0 | 463 | DEBUGFS_ADD(channel_type); |
2d46d7c1 JB |
464 | DEBUGFS_ADD(rc_rateidx_mask_2ghz); |
465 | DEBUGFS_ADD(rc_rateidx_mask_5ghz); | |
19468413 SW |
466 | DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); |
467 | DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); | |
3e122be0 | 468 | |
2d46d7c1 JB |
469 | DEBUGFS_ADD(bssid); |
470 | DEBUGFS_ADD(aid); | |
17e4ec14 JM |
471 | DEBUGFS_ADD(last_beacon); |
472 | DEBUGFS_ADD(ave_beacon); | |
0f78231b | 473 | DEBUGFS_ADD_MODE(smps, 0600); |
681d1190 | 474 | DEBUGFS_ADD_MODE(tkip_mic_test, 0200); |
e9f207f0 JB |
475 | } |
476 | ||
477 | static void add_ap_files(struct ieee80211_sub_if_data *sdata) | |
478 | { | |
2d46d7c1 | 479 | DEBUGFS_ADD(drop_unencrypted); |
4914b3bb BG |
480 | DEBUGFS_ADD(flags); |
481 | DEBUGFS_ADD(state); | |
0fa025f0 | 482 | DEBUGFS_ADD(channel_type); |
2d46d7c1 JB |
483 | DEBUGFS_ADD(rc_rateidx_mask_2ghz); |
484 | DEBUGFS_ADD(rc_rateidx_mask_5ghz); | |
19468413 SW |
485 | DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); |
486 | DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); | |
3e122be0 | 487 | |
29623892 | 488 | DEBUGFS_ADD(num_sta_authorized); |
2d46d7c1 JB |
489 | DEBUGFS_ADD(num_sta_ps); |
490 | DEBUGFS_ADD(dtim_count); | |
491 | DEBUGFS_ADD(num_buffered_multicast); | |
681d1190 | 492 | DEBUGFS_ADD_MODE(tkip_mic_test, 0200); |
e9f207f0 JB |
493 | } |
494 | ||
37a41b4a EP |
495 | static void add_ibss_files(struct ieee80211_sub_if_data *sdata) |
496 | { | |
19468413 SW |
497 | DEBUGFS_ADD(channel_type); |
498 | DEBUGFS_ADD(rc_rateidx_mask_2ghz); | |
499 | DEBUGFS_ADD(rc_rateidx_mask_5ghz); | |
500 | DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); | |
501 | DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); | |
502 | ||
37a41b4a EP |
503 | DEBUGFS_ADD_MODE(tsf, 0600); |
504 | } | |
505 | ||
e9f207f0 JB |
506 | static void add_wds_files(struct ieee80211_sub_if_data *sdata) |
507 | { | |
2d46d7c1 | 508 | DEBUGFS_ADD(drop_unencrypted); |
4914b3bb BG |
509 | DEBUGFS_ADD(flags); |
510 | DEBUGFS_ADD(state); | |
0fa025f0 | 511 | DEBUGFS_ADD(channel_type); |
2d46d7c1 JB |
512 | DEBUGFS_ADD(rc_rateidx_mask_2ghz); |
513 | DEBUGFS_ADD(rc_rateidx_mask_5ghz); | |
19468413 SW |
514 | DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); |
515 | DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); | |
3e122be0 | 516 | |
2d46d7c1 | 517 | DEBUGFS_ADD(peer); |
e9f207f0 JB |
518 | } |
519 | ||
520 | static void add_vlan_files(struct ieee80211_sub_if_data *sdata) | |
521 | { | |
2d46d7c1 | 522 | DEBUGFS_ADD(drop_unencrypted); |
4914b3bb BG |
523 | DEBUGFS_ADD(flags); |
524 | DEBUGFS_ADD(state); | |
0fa025f0 | 525 | DEBUGFS_ADD(channel_type); |
2d46d7c1 JB |
526 | DEBUGFS_ADD(rc_rateidx_mask_2ghz); |
527 | DEBUGFS_ADD(rc_rateidx_mask_5ghz); | |
19468413 SW |
528 | DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); |
529 | DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); | |
e9f207f0 JB |
530 | } |
531 | ||
532 | static void add_monitor_files(struct ieee80211_sub_if_data *sdata) | |
533 | { | |
4914b3bb BG |
534 | DEBUGFS_ADD(flags); |
535 | DEBUGFS_ADD(state); | |
0fa025f0 | 536 | DEBUGFS_ADD(channel_type); |
e9f207f0 JB |
537 | } |
538 | ||
9f42f607 | 539 | #ifdef CONFIG_MAC80211_MESH |
9f42f607 | 540 | |
12ce8ba3 JC |
541 | static void add_mesh_files(struct ieee80211_sub_if_data *sdata) |
542 | { | |
543 | DEBUGFS_ADD_MODE(tsf, 0600); | |
544 | } | |
545 | ||
9f42f607 LCC |
546 | static void add_mesh_stats(struct ieee80211_sub_if_data *sdata) |
547 | { | |
7bcfaf2f JB |
548 | struct dentry *dir = debugfs_create_dir("mesh_stats", |
549 | sdata->debugfs.dir); | |
7bcfaf2f JB |
550 | #define MESHSTATS_ADD(name)\ |
551 | debugfs_create_file(#name, 0400, dir, sdata, &name##_ops); | |
552 | ||
c8a61a7d DW |
553 | MESHSTATS_ADD(fwded_mcast); |
554 | MESHSTATS_ADD(fwded_unicast); | |
9f42f607 LCC |
555 | MESHSTATS_ADD(fwded_frames); |
556 | MESHSTATS_ADD(dropped_frames_ttl); | |
557 | MESHSTATS_ADD(dropped_frames_no_route); | |
cfee66b0 | 558 | MESHSTATS_ADD(dropped_frames_congestion); |
9f42f607 | 559 | MESHSTATS_ADD(estab_plinks); |
7bcfaf2f | 560 | #undef MESHSTATS_ADD |
9f42f607 LCC |
561 | } |
562 | ||
9f42f607 LCC |
563 | static void add_mesh_config(struct ieee80211_sub_if_data *sdata) |
564 | { | |
7bcfaf2f JB |
565 | struct dentry *dir = debugfs_create_dir("mesh_config", |
566 | sdata->debugfs.dir); | |
567 | ||
568 | #define MESHPARAMS_ADD(name) \ | |
569 | debugfs_create_file(#name, 0600, dir, sdata, &name##_ops); | |
570 | ||
9f42f607 LCC |
571 | MESHPARAMS_ADD(dot11MeshMaxRetries); |
572 | MESHPARAMS_ADD(dot11MeshRetryTimeout); | |
573 | MESHPARAMS_ADD(dot11MeshConfirmTimeout); | |
574 | MESHPARAMS_ADD(dot11MeshHoldingTimeout); | |
575 | MESHPARAMS_ADD(dot11MeshTTL); | |
45904f21 | 576 | MESHPARAMS_ADD(element_ttl); |
9f42f607 LCC |
577 | MESHPARAMS_ADD(auto_open_plinks); |
578 | MESHPARAMS_ADD(dot11MeshMaxPeerLinks); | |
579 | MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout); | |
580 | MESHPARAMS_ADD(dot11MeshHWMPpreqMinInterval); | |
dca7e943 | 581 | MESHPARAMS_ADD(dot11MeshHWMPperrMinInterval); |
9f42f607 LCC |
582 | MESHPARAMS_ADD(dot11MeshHWMPnetDiameterTraversalTime); |
583 | MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries); | |
584 | MESHPARAMS_ADD(path_refresh_time); | |
585 | MESHPARAMS_ADD(min_discovery_timeout); | |
699403db | 586 | MESHPARAMS_ADD(dot11MeshHWMPRootMode); |
0507e159 | 587 | MESHPARAMS_ADD(dot11MeshHWMPRannInterval); |
16dd7267 | 588 | MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol); |
55335137 | 589 | MESHPARAMS_ADD(rssi_threshold); |
7bcfaf2f | 590 | #undef MESHPARAMS_ADD |
9f42f607 LCC |
591 | } |
592 | #endif | |
593 | ||
e9f207f0 JB |
594 | static void add_files(struct ieee80211_sub_if_data *sdata) |
595 | { | |
7bcfaf2f | 596 | if (!sdata->debugfs.dir) |
e9f207f0 JB |
597 | return; |
598 | ||
51fb61e7 | 599 | switch (sdata->vif.type) { |
05c914fe | 600 | case NL80211_IFTYPE_MESH_POINT: |
9f42f607 | 601 | #ifdef CONFIG_MAC80211_MESH |
12ce8ba3 | 602 | add_mesh_files(sdata); |
9f42f607 LCC |
603 | add_mesh_stats(sdata); |
604 | add_mesh_config(sdata); | |
605 | #endif | |
472dbc45 | 606 | break; |
05c914fe | 607 | case NL80211_IFTYPE_STATION: |
e9f207f0 JB |
608 | add_sta_files(sdata); |
609 | break; | |
46900298 | 610 | case NL80211_IFTYPE_ADHOC: |
37a41b4a | 611 | add_ibss_files(sdata); |
46900298 | 612 | break; |
05c914fe | 613 | case NL80211_IFTYPE_AP: |
e9f207f0 JB |
614 | add_ap_files(sdata); |
615 | break; | |
05c914fe | 616 | case NL80211_IFTYPE_WDS: |
e9f207f0 JB |
617 | add_wds_files(sdata); |
618 | break; | |
05c914fe | 619 | case NL80211_IFTYPE_MONITOR: |
e9f207f0 JB |
620 | add_monitor_files(sdata); |
621 | break; | |
05c914fe | 622 | case NL80211_IFTYPE_AP_VLAN: |
e9f207f0 JB |
623 | add_vlan_files(sdata); |
624 | break; | |
625 | default: | |
626 | break; | |
627 | } | |
628 | } | |
629 | ||
e9f207f0 JB |
630 | void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata) |
631 | { | |
632 | char buf[10+IFNAMSIZ]; | |
633 | ||
47846c9b | 634 | sprintf(buf, "netdev:%s", sdata->name); |
7bcfaf2f | 635 | sdata->debugfs.dir = debugfs_create_dir(buf, |
e9f207f0 | 636 | sdata->local->hw.wiphy->debugfsdir); |
295bafb4 BG |
637 | if (sdata->debugfs.dir) |
638 | sdata->debugfs.subdir_stations = debugfs_create_dir("stations", | |
639 | sdata->debugfs.dir); | |
75636525 | 640 | add_files(sdata); |
e9f207f0 JB |
641 | } |
642 | ||
643 | void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata) | |
644 | { | |
7bcfaf2f JB |
645 | if (!sdata->debugfs.dir) |
646 | return; | |
647 | ||
648 | debugfs_remove_recursive(sdata->debugfs.dir); | |
649 | sdata->debugfs.dir = NULL; | |
e9f207f0 JB |
650 | } |
651 | ||
47846c9b | 652 | void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata) |
e9f207f0 | 653 | { |
7c8081eb | 654 | struct dentry *dir; |
47846c9b | 655 | char buf[10 + IFNAMSIZ]; |
3e122be0 | 656 | |
7bcfaf2f | 657 | dir = sdata->debugfs.dir; |
c74e90a9 JB |
658 | |
659 | if (!dir) | |
47846c9b | 660 | return; |
c74e90a9 | 661 | |
47846c9b | 662 | sprintf(buf, "netdev:%s", sdata->name); |
7c8081eb JB |
663 | if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf)) |
664 | printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs " | |
665 | "dir to %s\n", buf); | |
e9f207f0 | 666 | } |