Commit | Line | Data |
---|---|---|
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 | { | |
ada577c1 | 52 | char buf[64]; |
51f5f8ca | 53 | ssize_t ret; |
0f78231b | 54 | |
ada577c1 EP |
55 | if (count >= sizeof(buf)) |
56 | return -E2BIG; | |
0f78231b JB |
57 | |
58 | if (copy_from_user(buf, userbuf, count)) | |
ada577c1 EP |
59 | return -EFAULT; |
60 | buf[count] = '\0'; | |
0f78231b | 61 | |
51f5f8ca | 62 | ret = -ENODEV; |
0f78231b JB |
63 | rtnl_lock(); |
64 | if (sdata->dev->reg_state == NETREG_REGISTERED) | |
65 | ret = (*write)(sdata, buf, count); | |
66 | rtnl_unlock(); | |
67 | ||
68 | return ret; | |
69 | } | |
70 | ||
e9f207f0 JB |
71 | #define IEEE80211_IF_FMT(name, field, format_string) \ |
72 | static ssize_t ieee80211_if_fmt_##name( \ | |
73 | const struct ieee80211_sub_if_data *sdata, char *buf, \ | |
74 | int buflen) \ | |
75 | { \ | |
76 | return scnprintf(buf, buflen, format_string, sdata->field); \ | |
77 | } | |
78 | #define IEEE80211_IF_FMT_DEC(name, field) \ | |
79 | IEEE80211_IF_FMT(name, field, "%d\n") | |
80 | #define IEEE80211_IF_FMT_HEX(name, field) \ | |
81 | IEEE80211_IF_FMT(name, field, "%#x\n") | |
4914b3bb BG |
82 | #define IEEE80211_IF_FMT_LHEX(name, field) \ |
83 | IEEE80211_IF_FMT(name, field, "%#lx\n") | |
e9f207f0 JB |
84 | #define IEEE80211_IF_FMT_SIZE(name, field) \ |
85 | IEEE80211_IF_FMT(name, field, "%zd\n") | |
86 | ||
19468413 SW |
87 | #define IEEE80211_IF_FMT_HEXARRAY(name, field) \ |
88 | static ssize_t ieee80211_if_fmt_##name( \ | |
89 | const struct ieee80211_sub_if_data *sdata, \ | |
90 | char *buf, int buflen) \ | |
91 | { \ | |
92 | char *p = buf; \ | |
93 | int i; \ | |
94 | for (i = 0; i < sizeof(sdata->field); i++) { \ | |
95 | p += scnprintf(p, buflen + buf - p, "%.2x ", \ | |
96 | sdata->field[i]); \ | |
97 | } \ | |
98 | p += scnprintf(p, buflen + buf - p, "\n"); \ | |
99 | return p - buf; \ | |
100 | } | |
101 | ||
e9f207f0 JB |
102 | #define IEEE80211_IF_FMT_ATOMIC(name, field) \ |
103 | static ssize_t ieee80211_if_fmt_##name( \ | |
104 | const struct ieee80211_sub_if_data *sdata, \ | |
105 | char *buf, int buflen) \ | |
106 | { \ | |
107 | return scnprintf(buf, buflen, "%d\n", atomic_read(&sdata->field));\ | |
108 | } | |
109 | ||
110 | #define IEEE80211_IF_FMT_MAC(name, field) \ | |
111 | static ssize_t ieee80211_if_fmt_##name( \ | |
112 | const struct ieee80211_sub_if_data *sdata, char *buf, \ | |
113 | int buflen) \ | |
114 | { \ | |
0c68ae26 | 115 | return scnprintf(buf, buflen, "%pM\n", sdata->field); \ |
e9f207f0 JB |
116 | } |
117 | ||
17e4ec14 JM |
118 | #define IEEE80211_IF_FMT_DEC_DIV_16(name, field) \ |
119 | static ssize_t ieee80211_if_fmt_##name( \ | |
120 | const struct ieee80211_sub_if_data *sdata, \ | |
121 | char *buf, int buflen) \ | |
122 | { \ | |
123 | return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \ | |
124 | } | |
125 | ||
0f78231b | 126 | #define __IEEE80211_IF_FILE(name, _write) \ |
e9f207f0 JB |
127 | static ssize_t ieee80211_if_read_##name(struct file *file, \ |
128 | char __user *userbuf, \ | |
129 | size_t count, loff_t *ppos) \ | |
130 | { \ | |
131 | return ieee80211_if_read(file->private_data, \ | |
132 | userbuf, count, ppos, \ | |
133 | ieee80211_if_fmt_##name); \ | |
134 | } \ | |
135 | static const struct file_operations name##_ops = { \ | |
136 | .read = ieee80211_if_read_##name, \ | |
0f78231b | 137 | .write = (_write), \ |
234e3405 | 138 | .open = simple_open, \ |
2b18ab36 | 139 | .llseek = generic_file_llseek, \ |
e9f207f0 JB |
140 | } |
141 | ||
0f78231b JB |
142 | #define __IEEE80211_IF_FILE_W(name) \ |
143 | static ssize_t ieee80211_if_write_##name(struct file *file, \ | |
144 | const char __user *userbuf, \ | |
145 | size_t count, loff_t *ppos) \ | |
146 | { \ | |
147 | return ieee80211_if_write(file->private_data, userbuf, count, \ | |
148 | ppos, ieee80211_if_parse_##name); \ | |
149 | } \ | |
150 | __IEEE80211_IF_FILE(name, ieee80211_if_write_##name) | |
151 | ||
152 | ||
e9f207f0 JB |
153 | #define IEEE80211_IF_FILE(name, field, format) \ |
154 | IEEE80211_IF_FMT_##format(name, field) \ | |
0f78231b | 155 | __IEEE80211_IF_FILE(name, NULL) |
e9f207f0 JB |
156 | |
157 | /* common attributes */ | |
e9f207f0 | 158 | IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC); |
37eb0b16 JM |
159 | IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[IEEE80211_BAND_2GHZ], |
160 | HEX); | |
161 | IEEE80211_IF_FILE(rc_rateidx_mask_5ghz, rc_rateidx_mask[IEEE80211_BAND_5GHZ], | |
162 | HEX); | |
19468413 SW |
163 | IEEE80211_IF_FILE(rc_rateidx_mcs_mask_2ghz, |
164 | rc_rateidx_mcs_mask[IEEE80211_BAND_2GHZ], HEXARRAY); | |
165 | IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz, | |
166 | rc_rateidx_mcs_mask[IEEE80211_BAND_5GHZ], HEXARRAY); | |
167 | ||
4914b3bb BG |
168 | IEEE80211_IF_FILE(flags, flags, HEX); |
169 | IEEE80211_IF_FILE(state, state, LHEX); | |
0fa025f0 | 170 | IEEE80211_IF_FILE(channel_type, vif.bss_conf.channel_type, DEC); |
e9f207f0 | 171 | |
46900298 | 172 | /* STA attributes */ |
46900298 | 173 | IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC); |
46900298 | 174 | IEEE80211_IF_FILE(aid, u.mgd.aid, DEC); |
17e4ec14 JM |
175 | IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC); |
176 | IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16); | |
e9f207f0 | 177 | |
0f78231b JB |
178 | static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata, |
179 | enum ieee80211_smps_mode smps_mode) | |
180 | { | |
181 | struct ieee80211_local *local = sdata->local; | |
182 | int err; | |
183 | ||
184 | if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_STATIC_SMPS) && | |
185 | smps_mode == IEEE80211_SMPS_STATIC) | |
186 | return -EINVAL; | |
187 | ||
188 | /* auto should be dynamic if in PS mode */ | |
189 | if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS) && | |
190 | (smps_mode == IEEE80211_SMPS_DYNAMIC || | |
191 | smps_mode == IEEE80211_SMPS_AUTOMATIC)) | |
192 | return -EINVAL; | |
193 | ||
194 | /* supported only on managed interfaces for now */ | |
195 | if (sdata->vif.type != NL80211_IFTYPE_STATION) | |
196 | return -EOPNOTSUPP; | |
197 | ||
243e6df4 | 198 | mutex_lock(&sdata->u.mgd.mtx); |
0f78231b | 199 | err = __ieee80211_request_smps(sdata, smps_mode); |
243e6df4 | 200 | mutex_unlock(&sdata->u.mgd.mtx); |
0f78231b JB |
201 | |
202 | return err; | |
203 | } | |
204 | ||
205 | static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = { | |
206 | [IEEE80211_SMPS_AUTOMATIC] = "auto", | |
207 | [IEEE80211_SMPS_OFF] = "off", | |
208 | [IEEE80211_SMPS_STATIC] = "static", | |
209 | [IEEE80211_SMPS_DYNAMIC] = "dynamic", | |
210 | }; | |
211 | ||
212 | static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata, | |
213 | char *buf, int buflen) | |
214 | { | |
215 | if (sdata->vif.type != NL80211_IFTYPE_STATION) | |
216 | return -EOPNOTSUPP; | |
217 | ||
218 | return snprintf(buf, buflen, "request: %s\nused: %s\n", | |
219 | smps_modes[sdata->u.mgd.req_smps], | |
220 | smps_modes[sdata->u.mgd.ap_smps]); | |
221 | } | |
222 | ||
223 | static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata, | |
224 | const char *buf, int buflen) | |
225 | { | |
226 | enum ieee80211_smps_mode mode; | |
227 | ||
228 | for (mode = 0; mode < IEEE80211_SMPS_NUM_MODES; mode++) { | |
229 | if (strncmp(buf, smps_modes[mode], buflen) == 0) { | |
230 | int err = ieee80211_set_smps(sdata, mode); | |
231 | if (!err) | |
232 | return buflen; | |
233 | return err; | |
234 | } | |
235 | } | |
236 | ||
237 | return -EINVAL; | |
238 | } | |
239 | ||
240 | __IEEE80211_IF_FILE_W(smps); | |
241 | ||
681d1190 JM |
242 | static ssize_t ieee80211_if_fmt_tkip_mic_test( |
243 | const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) | |
244 | { | |
245 | return -EOPNOTSUPP; | |
246 | } | |
247 | ||
248 | static int hwaddr_aton(const char *txt, u8 *addr) | |
249 | { | |
250 | int i; | |
251 | ||
252 | for (i = 0; i < ETH_ALEN; i++) { | |
253 | int a, b; | |
254 | ||
255 | a = hex_to_bin(*txt++); | |
256 | if (a < 0) | |
257 | return -1; | |
258 | b = hex_to_bin(*txt++); | |
259 | if (b < 0) | |
260 | return -1; | |
261 | *addr++ = (a << 4) | b; | |
262 | if (i < 5 && *txt++ != ':') | |
263 | return -1; | |
264 | } | |
265 | ||
266 | return 0; | |
267 | } | |
268 | ||
269 | static ssize_t ieee80211_if_parse_tkip_mic_test( | |
270 | struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) | |
271 | { | |
272 | struct ieee80211_local *local = sdata->local; | |
273 | u8 addr[ETH_ALEN]; | |
274 | struct sk_buff *skb; | |
275 | struct ieee80211_hdr *hdr; | |
276 | __le16 fc; | |
277 | ||
278 | /* | |
279 | * Assume colon-delimited MAC address with possible white space | |
280 | * following. | |
281 | */ | |
282 | if (buflen < 3 * ETH_ALEN - 1) | |
283 | return -EINVAL; | |
284 | if (hwaddr_aton(buf, addr) < 0) | |
285 | return -EINVAL; | |
286 | ||
287 | if (!ieee80211_sdata_running(sdata)) | |
288 | return -ENOTCONN; | |
289 | ||
290 | skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24 + 100); | |
291 | if (!skb) | |
292 | return -ENOMEM; | |
293 | skb_reserve(skb, local->hw.extra_tx_headroom); | |
294 | ||
295 | hdr = (struct ieee80211_hdr *) skb_put(skb, 24); | |
296 | memset(hdr, 0, 24); | |
297 | fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA); | |
298 | ||
299 | switch (sdata->vif.type) { | |
300 | case NL80211_IFTYPE_AP: | |
301 | fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS); | |
302 | /* DA BSSID SA */ | |
303 | memcpy(hdr->addr1, addr, ETH_ALEN); | |
304 | memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN); | |
305 | memcpy(hdr->addr3, sdata->vif.addr, ETH_ALEN); | |
306 | break; | |
307 | case NL80211_IFTYPE_STATION: | |
308 | fc |= cpu_to_le16(IEEE80211_FCTL_TODS); | |
309 | /* BSSID SA DA */ | |
310 | if (sdata->vif.bss_conf.bssid == NULL) { | |
311 | dev_kfree_skb(skb); | |
312 | return -ENOTCONN; | |
313 | } | |
314 | memcpy(hdr->addr1, sdata->vif.bss_conf.bssid, ETH_ALEN); | |
315 | memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN); | |
316 | memcpy(hdr->addr3, addr, ETH_ALEN); | |
317 | break; | |
318 | default: | |
319 | dev_kfree_skb(skb); | |
320 | return -EOPNOTSUPP; | |
321 | } | |
322 | hdr->frame_control = fc; | |
323 | ||
324 | /* | |
325 | * Add some length to the test frame to make it look bit more valid. | |
326 | * The exact contents does not matter since the recipient is required | |
327 | * to drop this because of the Michael MIC failure. | |
328 | */ | |
329 | memset(skb_put(skb, 50), 0, 50); | |
330 | ||
331 | IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE; | |
332 | ||
333 | ieee80211_tx_skb(sdata, skb); | |
334 | ||
335 | return buflen; | |
336 | } | |
337 | ||
338 | __IEEE80211_IF_FILE_W(tkip_mic_test); | |
339 | ||
dc41e4d4 EP |
340 | static ssize_t ieee80211_if_fmt_uapsd_queues( |
341 | const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) | |
342 | { | |
343 | const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; | |
344 | ||
345 | return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_queues); | |
346 | } | |
347 | ||
348 | static ssize_t ieee80211_if_parse_uapsd_queues( | |
349 | struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) | |
350 | { | |
351 | struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; | |
352 | u8 val; | |
353 | int ret; | |
354 | ||
355 | ret = kstrtou8(buf, 0, &val); | |
356 | if (ret) | |
357 | return ret; | |
358 | ||
359 | if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK) | |
360 | return -ERANGE; | |
361 | ||
362 | ifmgd->uapsd_queues = val; | |
363 | ||
364 | return buflen; | |
365 | } | |
366 | __IEEE80211_IF_FILE_W(uapsd_queues); | |
367 | ||
368 | static ssize_t ieee80211_if_fmt_uapsd_max_sp_len( | |
369 | const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) | |
370 | { | |
371 | const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; | |
372 | ||
373 | return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_max_sp_len); | |
374 | } | |
375 | ||
376 | static ssize_t ieee80211_if_parse_uapsd_max_sp_len( | |
377 | struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) | |
378 | { | |
379 | struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; | |
380 | unsigned long val; | |
381 | int ret; | |
382 | ||
383 | ret = kstrtoul(buf, 0, &val); | |
384 | if (ret) | |
385 | return -EINVAL; | |
386 | ||
387 | if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK) | |
388 | return -ERANGE; | |
389 | ||
390 | ifmgd->uapsd_max_sp_len = val; | |
391 | ||
392 | return buflen; | |
393 | } | |
394 | __IEEE80211_IF_FILE_W(uapsd_max_sp_len); | |
395 | ||
e9f207f0 | 396 | /* AP attributes */ |
030ef8f8 | 397 | IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC); |
e9f207f0 | 398 | IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC); |
e9f207f0 | 399 | IEEE80211_IF_FILE(dtim_count, u.ap.dtim_count, DEC); |
e9f207f0 JB |
400 | |
401 | static ssize_t ieee80211_if_fmt_num_buffered_multicast( | |
402 | const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) | |
403 | { | |
404 | return scnprintf(buf, buflen, "%u\n", | |
405 | skb_queue_len(&sdata->u.ap.ps_bc_buf)); | |
406 | } | |
0f78231b | 407 | __IEEE80211_IF_FILE(num_buffered_multicast, NULL); |
e9f207f0 | 408 | |
37a41b4a EP |
409 | /* IBSS attributes */ |
410 | static ssize_t ieee80211_if_fmt_tsf( | |
411 | const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) | |
412 | { | |
413 | struct ieee80211_local *local = sdata->local; | |
414 | u64 tsf; | |
415 | ||
416 | tsf = drv_get_tsf(local, (struct ieee80211_sub_if_data *)sdata); | |
417 | ||
418 | return scnprintf(buf, buflen, "0x%016llx\n", (unsigned long long) tsf); | |
419 | } | |
420 | ||
421 | static ssize_t ieee80211_if_parse_tsf( | |
422 | struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) | |
423 | { | |
424 | struct ieee80211_local *local = sdata->local; | |
425 | unsigned long long tsf; | |
426 | int ret; | |
9bdd3a6b | 427 | int tsf_is_delta = 0; |
37a41b4a EP |
428 | |
429 | if (strncmp(buf, "reset", 5) == 0) { | |
430 | if (local->ops->reset_tsf) { | |
431 | drv_reset_tsf(local, sdata); | |
432 | wiphy_info(local->hw.wiphy, "debugfs reset TSF\n"); | |
433 | } | |
434 | } else { | |
9bdd3a6b JC |
435 | if (buflen > 10 && buf[1] == '=') { |
436 | if (buf[0] == '+') | |
437 | tsf_is_delta = 1; | |
438 | else if (buf[0] == '-') | |
439 | tsf_is_delta = -1; | |
440 | else | |
441 | return -EINVAL; | |
442 | buf += 2; | |
443 | } | |
37a41b4a EP |
444 | ret = kstrtoull(buf, 10, &tsf); |
445 | if (ret < 0) | |
446 | return -EINVAL; | |
9bdd3a6b JC |
447 | if (tsf_is_delta) |
448 | tsf = drv_get_tsf(local, sdata) + tsf_is_delta * tsf; | |
37a41b4a EP |
449 | if (local->ops->set_tsf) { |
450 | drv_set_tsf(local, sdata, tsf); | |
451 | wiphy_info(local->hw.wiphy, | |
452 | "debugfs set TSF to %#018llx\n", tsf); | |
453 | } | |
454 | } | |
455 | ||
456 | return buflen; | |
457 | } | |
458 | __IEEE80211_IF_FILE_W(tsf); | |
459 | ||
460 | ||
e9f207f0 JB |
461 | /* WDS attributes */ |
462 | IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC); | |
463 | ||
9f42f607 LCC |
464 | #ifdef CONFIG_MAC80211_MESH |
465 | /* Mesh stats attributes */ | |
c8a61a7d DW |
466 | IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC); |
467 | IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC); | |
472dbc45 JB |
468 | IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC); |
469 | IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC); | |
cfee66b0 JC |
470 | IEEE80211_IF_FILE(dropped_frames_congestion, |
471 | u.mesh.mshstats.dropped_frames_congestion, DEC); | |
9f42f607 | 472 | IEEE80211_IF_FILE(dropped_frames_no_route, |
472dbc45 JB |
473 | u.mesh.mshstats.dropped_frames_no_route, DEC); |
474 | IEEE80211_IF_FILE(estab_plinks, u.mesh.mshstats.estab_plinks, ATOMIC); | |
9f42f607 LCC |
475 | |
476 | /* Mesh parameters */ | |
36ff382d JB |
477 | IEEE80211_IF_FILE(dot11MeshMaxRetries, |
478 | u.mesh.mshcfg.dot11MeshMaxRetries, DEC); | |
479 | IEEE80211_IF_FILE(dot11MeshRetryTimeout, | |
480 | u.mesh.mshcfg.dot11MeshRetryTimeout, DEC); | |
481 | IEEE80211_IF_FILE(dot11MeshConfirmTimeout, | |
482 | u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC); | |
483 | IEEE80211_IF_FILE(dot11MeshHoldingTimeout, | |
484 | u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC); | |
485 | IEEE80211_IF_FILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC); | |
45904f21 | 486 | IEEE80211_IF_FILE(element_ttl, u.mesh.mshcfg.element_ttl, DEC); |
36ff382d JB |
487 | IEEE80211_IF_FILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC); |
488 | IEEE80211_IF_FILE(dot11MeshMaxPeerLinks, | |
489 | u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC); | |
490 | IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout, | |
491 | u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC); | |
492 | IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval, | |
493 | u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC); | |
dca7e943 TP |
494 | IEEE80211_IF_FILE(dot11MeshHWMPperrMinInterval, |
495 | u.mesh.mshcfg.dot11MeshHWMPperrMinInterval, DEC); | |
36ff382d JB |
496 | IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime, |
497 | u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC); | |
498 | IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries, | |
499 | u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC); | |
500 | IEEE80211_IF_FILE(path_refresh_time, | |
501 | u.mesh.mshcfg.path_refresh_time, DEC); | |
502 | IEEE80211_IF_FILE(min_discovery_timeout, | |
503 | u.mesh.mshcfg.min_discovery_timeout, DEC); | |
63c5723b RP |
504 | IEEE80211_IF_FILE(dot11MeshHWMPRootMode, |
505 | u.mesh.mshcfg.dot11MeshHWMPRootMode, DEC); | |
16dd7267 JC |
506 | IEEE80211_IF_FILE(dot11MeshGateAnnouncementProtocol, |
507 | u.mesh.mshcfg.dot11MeshGateAnnouncementProtocol, DEC); | |
0507e159 JC |
508 | IEEE80211_IF_FILE(dot11MeshHWMPRannInterval, |
509 | u.mesh.mshcfg.dot11MeshHWMPRannInterval, DEC); | |
94f90656 | 510 | IEEE80211_IF_FILE(dot11MeshForwarding, u.mesh.mshcfg.dot11MeshForwarding, DEC); |
55335137 | 511 | IEEE80211_IF_FILE(rssi_threshold, u.mesh.mshcfg.rssi_threshold, DEC); |
4416f5d2 | 512 | IEEE80211_IF_FILE(ht_opmode, u.mesh.mshcfg.ht_opmode, DEC); |
9f42f607 LCC |
513 | #endif |
514 | ||
0f78231b JB |
515 | #define DEBUGFS_ADD_MODE(name, mode) \ |
516 | debugfs_create_file(#name, mode, sdata->debugfs.dir, \ | |
517 | sdata, &name##_ops); | |
518 | ||
fcb2c9e1 FF |
519 | #define DEBUGFS_ADD(name) DEBUGFS_ADD_MODE(name, 0400) |
520 | ||
521 | static void add_common_files(struct ieee80211_sub_if_data *sdata) | |
e9f207f0 | 522 | { |
2d46d7c1 JB |
523 | DEBUGFS_ADD(drop_unencrypted); |
524 | DEBUGFS_ADD(rc_rateidx_mask_2ghz); | |
525 | DEBUGFS_ADD(rc_rateidx_mask_5ghz); | |
19468413 SW |
526 | DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); |
527 | DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); | |
fcb2c9e1 | 528 | } |
3e122be0 | 529 | |
fcb2c9e1 FF |
530 | static void add_sta_files(struct ieee80211_sub_if_data *sdata) |
531 | { | |
2d46d7c1 JB |
532 | DEBUGFS_ADD(bssid); |
533 | DEBUGFS_ADD(aid); | |
17e4ec14 JM |
534 | DEBUGFS_ADD(last_beacon); |
535 | DEBUGFS_ADD(ave_beacon); | |
0f78231b | 536 | DEBUGFS_ADD_MODE(smps, 0600); |
681d1190 | 537 | DEBUGFS_ADD_MODE(tkip_mic_test, 0200); |
dc41e4d4 EP |
538 | DEBUGFS_ADD_MODE(uapsd_queues, 0600); |
539 | DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600); | |
e9f207f0 JB |
540 | } |
541 | ||
542 | static void add_ap_files(struct ieee80211_sub_if_data *sdata) | |
543 | { | |
030ef8f8 | 544 | DEBUGFS_ADD(num_mcast_sta); |
2d46d7c1 JB |
545 | DEBUGFS_ADD(num_sta_ps); |
546 | DEBUGFS_ADD(dtim_count); | |
547 | DEBUGFS_ADD(num_buffered_multicast); | |
681d1190 | 548 | DEBUGFS_ADD_MODE(tkip_mic_test, 0200); |
e9f207f0 JB |
549 | } |
550 | ||
37a41b4a EP |
551 | static void add_ibss_files(struct ieee80211_sub_if_data *sdata) |
552 | { | |
553 | DEBUGFS_ADD_MODE(tsf, 0600); | |
554 | } | |
555 | ||
e9f207f0 JB |
556 | static void add_wds_files(struct ieee80211_sub_if_data *sdata) |
557 | { | |
2d46d7c1 | 558 | DEBUGFS_ADD(peer); |
e9f207f0 JB |
559 | } |
560 | ||
9f42f607 | 561 | #ifdef CONFIG_MAC80211_MESH |
9f42f607 | 562 | |
12ce8ba3 JC |
563 | static void add_mesh_files(struct ieee80211_sub_if_data *sdata) |
564 | { | |
565 | DEBUGFS_ADD_MODE(tsf, 0600); | |
566 | } | |
567 | ||
9f42f607 LCC |
568 | static void add_mesh_stats(struct ieee80211_sub_if_data *sdata) |
569 | { | |
7bcfaf2f JB |
570 | struct dentry *dir = debugfs_create_dir("mesh_stats", |
571 | sdata->debugfs.dir); | |
7bcfaf2f JB |
572 | #define MESHSTATS_ADD(name)\ |
573 | debugfs_create_file(#name, 0400, dir, sdata, &name##_ops); | |
574 | ||
c8a61a7d DW |
575 | MESHSTATS_ADD(fwded_mcast); |
576 | MESHSTATS_ADD(fwded_unicast); | |
9f42f607 LCC |
577 | MESHSTATS_ADD(fwded_frames); |
578 | MESHSTATS_ADD(dropped_frames_ttl); | |
579 | MESHSTATS_ADD(dropped_frames_no_route); | |
cfee66b0 | 580 | MESHSTATS_ADD(dropped_frames_congestion); |
9f42f607 | 581 | MESHSTATS_ADD(estab_plinks); |
7bcfaf2f | 582 | #undef MESHSTATS_ADD |
9f42f607 LCC |
583 | } |
584 | ||
9f42f607 LCC |
585 | static void add_mesh_config(struct ieee80211_sub_if_data *sdata) |
586 | { | |
7bcfaf2f JB |
587 | struct dentry *dir = debugfs_create_dir("mesh_config", |
588 | sdata->debugfs.dir); | |
589 | ||
590 | #define MESHPARAMS_ADD(name) \ | |
591 | debugfs_create_file(#name, 0600, dir, sdata, &name##_ops); | |
592 | ||
9f42f607 LCC |
593 | MESHPARAMS_ADD(dot11MeshMaxRetries); |
594 | MESHPARAMS_ADD(dot11MeshRetryTimeout); | |
595 | MESHPARAMS_ADD(dot11MeshConfirmTimeout); | |
596 | MESHPARAMS_ADD(dot11MeshHoldingTimeout); | |
597 | MESHPARAMS_ADD(dot11MeshTTL); | |
45904f21 | 598 | MESHPARAMS_ADD(element_ttl); |
9f42f607 LCC |
599 | MESHPARAMS_ADD(auto_open_plinks); |
600 | MESHPARAMS_ADD(dot11MeshMaxPeerLinks); | |
601 | MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout); | |
602 | MESHPARAMS_ADD(dot11MeshHWMPpreqMinInterval); | |
dca7e943 | 603 | MESHPARAMS_ADD(dot11MeshHWMPperrMinInterval); |
9f42f607 LCC |
604 | MESHPARAMS_ADD(dot11MeshHWMPnetDiameterTraversalTime); |
605 | MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries); | |
606 | MESHPARAMS_ADD(path_refresh_time); | |
607 | MESHPARAMS_ADD(min_discovery_timeout); | |
699403db | 608 | MESHPARAMS_ADD(dot11MeshHWMPRootMode); |
0507e159 | 609 | MESHPARAMS_ADD(dot11MeshHWMPRannInterval); |
16dd7267 | 610 | MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol); |
55335137 | 611 | MESHPARAMS_ADD(rssi_threshold); |
4416f5d2 | 612 | MESHPARAMS_ADD(ht_opmode); |
7bcfaf2f | 613 | #undef MESHPARAMS_ADD |
9f42f607 LCC |
614 | } |
615 | #endif | |
616 | ||
e9f207f0 JB |
617 | static void add_files(struct ieee80211_sub_if_data *sdata) |
618 | { | |
7bcfaf2f | 619 | if (!sdata->debugfs.dir) |
e9f207f0 JB |
620 | return; |
621 | ||
fcb2c9e1 FF |
622 | DEBUGFS_ADD(flags); |
623 | DEBUGFS_ADD(state); | |
624 | DEBUGFS_ADD(channel_type); | |
625 | ||
626 | if (sdata->vif.type != NL80211_IFTYPE_MONITOR) | |
627 | add_common_files(sdata); | |
628 | ||
51fb61e7 | 629 | switch (sdata->vif.type) { |
05c914fe | 630 | case NL80211_IFTYPE_MESH_POINT: |
9f42f607 | 631 | #ifdef CONFIG_MAC80211_MESH |
12ce8ba3 | 632 | add_mesh_files(sdata); |
9f42f607 LCC |
633 | add_mesh_stats(sdata); |
634 | add_mesh_config(sdata); | |
635 | #endif | |
472dbc45 | 636 | break; |
05c914fe | 637 | case NL80211_IFTYPE_STATION: |
e9f207f0 JB |
638 | add_sta_files(sdata); |
639 | break; | |
46900298 | 640 | case NL80211_IFTYPE_ADHOC: |
37a41b4a | 641 | add_ibss_files(sdata); |
46900298 | 642 | break; |
05c914fe | 643 | case NL80211_IFTYPE_AP: |
e9f207f0 JB |
644 | add_ap_files(sdata); |
645 | break; | |
05c914fe | 646 | case NL80211_IFTYPE_WDS: |
e9f207f0 JB |
647 | add_wds_files(sdata); |
648 | break; | |
e9f207f0 JB |
649 | default: |
650 | break; | |
651 | } | |
652 | } | |
653 | ||
e9f207f0 JB |
654 | void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata) |
655 | { | |
656 | char buf[10+IFNAMSIZ]; | |
657 | ||
47846c9b | 658 | sprintf(buf, "netdev:%s", sdata->name); |
7bcfaf2f | 659 | sdata->debugfs.dir = debugfs_create_dir(buf, |
e9f207f0 | 660 | sdata->local->hw.wiphy->debugfsdir); |
295bafb4 BG |
661 | if (sdata->debugfs.dir) |
662 | sdata->debugfs.subdir_stations = debugfs_create_dir("stations", | |
663 | sdata->debugfs.dir); | |
75636525 | 664 | add_files(sdata); |
e9f207f0 JB |
665 | } |
666 | ||
667 | void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata) | |
668 | { | |
7bcfaf2f JB |
669 | if (!sdata->debugfs.dir) |
670 | return; | |
671 | ||
672 | debugfs_remove_recursive(sdata->debugfs.dir); | |
673 | sdata->debugfs.dir = NULL; | |
e9f207f0 JB |
674 | } |
675 | ||
47846c9b | 676 | void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata) |
e9f207f0 | 677 | { |
7c8081eb | 678 | struct dentry *dir; |
47846c9b | 679 | char buf[10 + IFNAMSIZ]; |
3e122be0 | 680 | |
7bcfaf2f | 681 | dir = sdata->debugfs.dir; |
c74e90a9 JB |
682 | |
683 | if (!dir) | |
47846c9b | 684 | return; |
c74e90a9 | 685 | |
47846c9b | 686 | sprintf(buf, "netdev:%s", sdata->name); |
7c8081eb JB |
687 | if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf)) |
688 | printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs " | |
689 | "dir to %s\n", buf); | |
e9f207f0 | 690 | } |