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> | |
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 | |
27 | static 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); | |
ec19d1e3 | 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 | 63 | rtnl_lock(); |
ec19d1e3 | 64 | ret = (*write)(sdata, buf, count); |
0f78231b JB |
65 | rtnl_unlock(); |
66 | ||
67 | return ret; | |
68 | } | |
69 | ||
e9f207f0 JB |
70 | #define IEEE80211_IF_FMT(name, field, format_string) \ |
71 | static ssize_t ieee80211_if_fmt_##name( \ | |
72 | const struct ieee80211_sub_if_data *sdata, char *buf, \ | |
73 | int buflen) \ | |
74 | { \ | |
75 | return scnprintf(buf, buflen, format_string, sdata->field); \ | |
76 | } | |
77 | #define IEEE80211_IF_FMT_DEC(name, field) \ | |
78 | IEEE80211_IF_FMT(name, field, "%d\n") | |
79 | #define IEEE80211_IF_FMT_HEX(name, field) \ | |
80 | IEEE80211_IF_FMT(name, field, "%#x\n") | |
4914b3bb BG |
81 | #define IEEE80211_IF_FMT_LHEX(name, field) \ |
82 | IEEE80211_IF_FMT(name, field, "%#lx\n") | |
e9f207f0 JB |
83 | #define IEEE80211_IF_FMT_SIZE(name, field) \ |
84 | IEEE80211_IF_FMT(name, field, "%zd\n") | |
85 | ||
19468413 SW |
86 | #define IEEE80211_IF_FMT_HEXARRAY(name, field) \ |
87 | static ssize_t ieee80211_if_fmt_##name( \ | |
88 | const struct ieee80211_sub_if_data *sdata, \ | |
89 | char *buf, int buflen) \ | |
90 | { \ | |
91 | char *p = buf; \ | |
92 | int i; \ | |
93 | for (i = 0; i < sizeof(sdata->field); i++) { \ | |
94 | p += scnprintf(p, buflen + buf - p, "%.2x ", \ | |
95 | sdata->field[i]); \ | |
96 | } \ | |
97 | p += scnprintf(p, buflen + buf - p, "\n"); \ | |
98 | return p - buf; \ | |
99 | } | |
100 | ||
e9f207f0 JB |
101 | #define IEEE80211_IF_FMT_ATOMIC(name, field) \ |
102 | static ssize_t ieee80211_if_fmt_##name( \ | |
103 | const struct ieee80211_sub_if_data *sdata, \ | |
104 | char *buf, int buflen) \ | |
105 | { \ | |
106 | return scnprintf(buf, buflen, "%d\n", atomic_read(&sdata->field));\ | |
107 | } | |
108 | ||
109 | #define IEEE80211_IF_FMT_MAC(name, field) \ | |
110 | static ssize_t ieee80211_if_fmt_##name( \ | |
111 | const struct ieee80211_sub_if_data *sdata, char *buf, \ | |
112 | int buflen) \ | |
113 | { \ | |
0c68ae26 | 114 | return scnprintf(buf, buflen, "%pM\n", sdata->field); \ |
e9f207f0 JB |
115 | } |
116 | ||
17e4ec14 JM |
117 | #define IEEE80211_IF_FMT_DEC_DIV_16(name, field) \ |
118 | static ssize_t ieee80211_if_fmt_##name( \ | |
119 | const struct ieee80211_sub_if_data *sdata, \ | |
120 | char *buf, int buflen) \ | |
121 | { \ | |
122 | return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \ | |
123 | } | |
124 | ||
78e443e4 BG |
125 | #define IEEE80211_IF_FMT_JIFFIES_TO_MS(name, field) \ |
126 | static ssize_t ieee80211_if_fmt_##name( \ | |
127 | const struct ieee80211_sub_if_data *sdata, \ | |
128 | char *buf, int buflen) \ | |
129 | { \ | |
130 | return scnprintf(buf, buflen, "%d\n", \ | |
131 | jiffies_to_msecs(sdata->field)); \ | |
132 | } | |
133 | ||
0f78231b | 134 | #define __IEEE80211_IF_FILE(name, _write) \ |
e9f207f0 JB |
135 | static ssize_t ieee80211_if_read_##name(struct file *file, \ |
136 | char __user *userbuf, \ | |
137 | size_t count, loff_t *ppos) \ | |
138 | { \ | |
139 | return ieee80211_if_read(file->private_data, \ | |
140 | userbuf, count, ppos, \ | |
141 | ieee80211_if_fmt_##name); \ | |
142 | } \ | |
143 | static const struct file_operations name##_ops = { \ | |
144 | .read = ieee80211_if_read_##name, \ | |
0f78231b | 145 | .write = (_write), \ |
234e3405 | 146 | .open = simple_open, \ |
2b18ab36 | 147 | .llseek = generic_file_llseek, \ |
e9f207f0 JB |
148 | } |
149 | ||
0f78231b JB |
150 | #define __IEEE80211_IF_FILE_W(name) \ |
151 | static ssize_t ieee80211_if_write_##name(struct file *file, \ | |
152 | const char __user *userbuf, \ | |
153 | size_t count, loff_t *ppos) \ | |
154 | { \ | |
155 | return ieee80211_if_write(file->private_data, userbuf, count, \ | |
156 | ppos, ieee80211_if_parse_##name); \ | |
157 | } \ | |
158 | __IEEE80211_IF_FILE(name, ieee80211_if_write_##name) | |
159 | ||
160 | ||
e9f207f0 JB |
161 | #define IEEE80211_IF_FILE(name, field, format) \ |
162 | IEEE80211_IF_FMT_##format(name, field) \ | |
0f78231b | 163 | __IEEE80211_IF_FILE(name, NULL) |
e9f207f0 JB |
164 | |
165 | /* common attributes */ | |
e9f207f0 | 166 | IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC); |
37eb0b16 JM |
167 | IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[IEEE80211_BAND_2GHZ], |
168 | HEX); | |
169 | IEEE80211_IF_FILE(rc_rateidx_mask_5ghz, rc_rateidx_mask[IEEE80211_BAND_5GHZ], | |
170 | HEX); | |
19468413 SW |
171 | IEEE80211_IF_FILE(rc_rateidx_mcs_mask_2ghz, |
172 | rc_rateidx_mcs_mask[IEEE80211_BAND_2GHZ], HEXARRAY); | |
173 | IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz, | |
174 | rc_rateidx_mcs_mask[IEEE80211_BAND_5GHZ], HEXARRAY); | |
175 | ||
4914b3bb BG |
176 | IEEE80211_IF_FILE(flags, flags, HEX); |
177 | IEEE80211_IF_FILE(state, state, LHEX); | |
1ea6f9c0 JB |
178 | IEEE80211_IF_FILE(txpower, vif.bss_conf.txpower, DEC); |
179 | IEEE80211_IF_FILE(ap_power_level, ap_power_level, DEC); | |
180 | IEEE80211_IF_FILE(user_power_level, user_power_level, DEC); | |
e9f207f0 | 181 | |
08643315 JB |
182 | static ssize_t |
183 | ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data *sdata, | |
184 | char *buf, int buflen) | |
185 | { | |
186 | int len; | |
187 | ||
188 | len = scnprintf(buf, buflen, "AC queues: VO:%d VI:%d BE:%d BK:%d\n", | |
189 | sdata->vif.hw_queue[IEEE80211_AC_VO], | |
190 | sdata->vif.hw_queue[IEEE80211_AC_VI], | |
191 | sdata->vif.hw_queue[IEEE80211_AC_BE], | |
192 | sdata->vif.hw_queue[IEEE80211_AC_BK]); | |
193 | ||
194 | if (sdata->vif.type == NL80211_IFTYPE_AP) | |
195 | len += scnprintf(buf + len, buflen - len, "cab queue: %d\n", | |
196 | sdata->vif.cab_queue); | |
197 | ||
198 | return len; | |
199 | } | |
200 | __IEEE80211_IF_FILE(hw_queues, NULL); | |
201 | ||
46900298 | 202 | /* STA attributes */ |
46900298 | 203 | IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC); |
46900298 | 204 | IEEE80211_IF_FILE(aid, u.mgd.aid, DEC); |
17e4ec14 JM |
205 | IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC); |
206 | IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16); | |
78e443e4 | 207 | IEEE80211_IF_FILE(beacon_timeout, u.mgd.beacon_timeout, JIFFIES_TO_MS); |
e9f207f0 | 208 | |
0f78231b JB |
209 | static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata, |
210 | enum ieee80211_smps_mode smps_mode) | |
211 | { | |
212 | struct ieee80211_local *local = sdata->local; | |
213 | int err; | |
214 | ||
215 | if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_STATIC_SMPS) && | |
216 | smps_mode == IEEE80211_SMPS_STATIC) | |
217 | return -EINVAL; | |
218 | ||
219 | /* auto should be dynamic if in PS mode */ | |
220 | if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS) && | |
221 | (smps_mode == IEEE80211_SMPS_DYNAMIC || | |
222 | smps_mode == IEEE80211_SMPS_AUTOMATIC)) | |
223 | return -EINVAL; | |
224 | ||
225 | /* supported only on managed interfaces for now */ | |
226 | if (sdata->vif.type != NL80211_IFTYPE_STATION) | |
227 | return -EOPNOTSUPP; | |
228 | ||
243e6df4 | 229 | mutex_lock(&sdata->u.mgd.mtx); |
0f78231b | 230 | err = __ieee80211_request_smps(sdata, smps_mode); |
243e6df4 | 231 | mutex_unlock(&sdata->u.mgd.mtx); |
0f78231b JB |
232 | |
233 | return err; | |
234 | } | |
235 | ||
236 | static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = { | |
237 | [IEEE80211_SMPS_AUTOMATIC] = "auto", | |
238 | [IEEE80211_SMPS_OFF] = "off", | |
239 | [IEEE80211_SMPS_STATIC] = "static", | |
240 | [IEEE80211_SMPS_DYNAMIC] = "dynamic", | |
241 | }; | |
242 | ||
243 | static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata, | |
244 | char *buf, int buflen) | |
245 | { | |
246 | if (sdata->vif.type != NL80211_IFTYPE_STATION) | |
247 | return -EOPNOTSUPP; | |
248 | ||
249 | return snprintf(buf, buflen, "request: %s\nused: %s\n", | |
250 | smps_modes[sdata->u.mgd.req_smps], | |
04ecd257 | 251 | smps_modes[sdata->smps_mode]); |
0f78231b JB |
252 | } |
253 | ||
254 | static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata, | |
255 | const char *buf, int buflen) | |
256 | { | |
257 | enum ieee80211_smps_mode mode; | |
258 | ||
259 | for (mode = 0; mode < IEEE80211_SMPS_NUM_MODES; mode++) { | |
260 | if (strncmp(buf, smps_modes[mode], buflen) == 0) { | |
261 | int err = ieee80211_set_smps(sdata, mode); | |
262 | if (!err) | |
263 | return buflen; | |
264 | return err; | |
265 | } | |
266 | } | |
267 | ||
268 | return -EINVAL; | |
269 | } | |
270 | ||
271 | __IEEE80211_IF_FILE_W(smps); | |
272 | ||
681d1190 JM |
273 | static ssize_t ieee80211_if_fmt_tkip_mic_test( |
274 | const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) | |
275 | { | |
276 | return -EOPNOTSUPP; | |
277 | } | |
278 | ||
681d1190 JM |
279 | static ssize_t ieee80211_if_parse_tkip_mic_test( |
280 | struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) | |
281 | { | |
282 | struct ieee80211_local *local = sdata->local; | |
283 | u8 addr[ETH_ALEN]; | |
284 | struct sk_buff *skb; | |
285 | struct ieee80211_hdr *hdr; | |
286 | __le16 fc; | |
287 | ||
28656a11 | 288 | if (!mac_pton(buf, addr)) |
681d1190 JM |
289 | return -EINVAL; |
290 | ||
291 | if (!ieee80211_sdata_running(sdata)) | |
292 | return -ENOTCONN; | |
293 | ||
294 | skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24 + 100); | |
295 | if (!skb) | |
296 | return -ENOMEM; | |
297 | skb_reserve(skb, local->hw.extra_tx_headroom); | |
298 | ||
299 | hdr = (struct ieee80211_hdr *) skb_put(skb, 24); | |
300 | memset(hdr, 0, 24); | |
301 | fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA); | |
302 | ||
303 | switch (sdata->vif.type) { | |
304 | case NL80211_IFTYPE_AP: | |
305 | fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS); | |
306 | /* DA BSSID SA */ | |
307 | memcpy(hdr->addr1, addr, ETH_ALEN); | |
308 | memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN); | |
309 | memcpy(hdr->addr3, sdata->vif.addr, ETH_ALEN); | |
310 | break; | |
311 | case NL80211_IFTYPE_STATION: | |
312 | fc |= cpu_to_le16(IEEE80211_FCTL_TODS); | |
313 | /* BSSID SA DA */ | |
41c97a20 JB |
314 | mutex_lock(&sdata->u.mgd.mtx); |
315 | if (!sdata->u.mgd.associated) { | |
316 | mutex_unlock(&sdata->u.mgd.mtx); | |
681d1190 JM |
317 | dev_kfree_skb(skb); |
318 | return -ENOTCONN; | |
319 | } | |
41c97a20 | 320 | memcpy(hdr->addr1, sdata->u.mgd.associated->bssid, ETH_ALEN); |
681d1190 JM |
321 | memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN); |
322 | memcpy(hdr->addr3, addr, ETH_ALEN); | |
41c97a20 | 323 | mutex_unlock(&sdata->u.mgd.mtx); |
681d1190 JM |
324 | break; |
325 | default: | |
326 | dev_kfree_skb(skb); | |
327 | return -EOPNOTSUPP; | |
328 | } | |
329 | hdr->frame_control = fc; | |
330 | ||
331 | /* | |
332 | * Add some length to the test frame to make it look bit more valid. | |
333 | * The exact contents does not matter since the recipient is required | |
334 | * to drop this because of the Michael MIC failure. | |
335 | */ | |
336 | memset(skb_put(skb, 50), 0, 50); | |
337 | ||
338 | IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE; | |
339 | ||
340 | ieee80211_tx_skb(sdata, skb); | |
341 | ||
342 | return buflen; | |
343 | } | |
344 | ||
345 | __IEEE80211_IF_FILE_W(tkip_mic_test); | |
346 | ||
dc41e4d4 EP |
347 | static ssize_t ieee80211_if_fmt_uapsd_queues( |
348 | const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) | |
349 | { | |
350 | const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; | |
351 | ||
352 | return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_queues); | |
353 | } | |
354 | ||
355 | static ssize_t ieee80211_if_parse_uapsd_queues( | |
356 | struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) | |
357 | { | |
358 | struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; | |
359 | u8 val; | |
360 | int ret; | |
361 | ||
362 | ret = kstrtou8(buf, 0, &val); | |
363 | if (ret) | |
364 | return ret; | |
365 | ||
366 | if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK) | |
367 | return -ERANGE; | |
368 | ||
369 | ifmgd->uapsd_queues = val; | |
370 | ||
371 | return buflen; | |
372 | } | |
373 | __IEEE80211_IF_FILE_W(uapsd_queues); | |
374 | ||
375 | static ssize_t ieee80211_if_fmt_uapsd_max_sp_len( | |
376 | const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) | |
377 | { | |
378 | const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; | |
379 | ||
380 | return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_max_sp_len); | |
381 | } | |
382 | ||
383 | static ssize_t ieee80211_if_parse_uapsd_max_sp_len( | |
384 | struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) | |
385 | { | |
386 | struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; | |
387 | unsigned long val; | |
388 | int ret; | |
389 | ||
390 | ret = kstrtoul(buf, 0, &val); | |
391 | if (ret) | |
392 | return -EINVAL; | |
393 | ||
394 | if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK) | |
395 | return -ERANGE; | |
396 | ||
397 | ifmgd->uapsd_max_sp_len = val; | |
398 | ||
399 | return buflen; | |
400 | } | |
401 | __IEEE80211_IF_FILE_W(uapsd_max_sp_len); | |
402 | ||
e9f207f0 | 403 | /* AP attributes */ |
030ef8f8 | 404 | IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC); |
d012a605 MP |
405 | IEEE80211_IF_FILE(num_sta_ps, u.ap.ps.num_sta_ps, ATOMIC); |
406 | IEEE80211_IF_FILE(dtim_count, u.ap.ps.dtim_count, DEC); | |
e9f207f0 JB |
407 | |
408 | static ssize_t ieee80211_if_fmt_num_buffered_multicast( | |
409 | const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) | |
410 | { | |
411 | return scnprintf(buf, buflen, "%u\n", | |
d012a605 | 412 | skb_queue_len(&sdata->u.ap.ps.bc_buf)); |
e9f207f0 | 413 | } |
0f78231b | 414 | __IEEE80211_IF_FILE(num_buffered_multicast, NULL); |
e9f207f0 | 415 | |
37a41b4a EP |
416 | /* IBSS attributes */ |
417 | static ssize_t ieee80211_if_fmt_tsf( | |
418 | const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) | |
419 | { | |
420 | struct ieee80211_local *local = sdata->local; | |
421 | u64 tsf; | |
422 | ||
423 | tsf = drv_get_tsf(local, (struct ieee80211_sub_if_data *)sdata); | |
424 | ||
425 | return scnprintf(buf, buflen, "0x%016llx\n", (unsigned long long) tsf); | |
426 | } | |
427 | ||
428 | static ssize_t ieee80211_if_parse_tsf( | |
429 | struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) | |
430 | { | |
431 | struct ieee80211_local *local = sdata->local; | |
432 | unsigned long long tsf; | |
433 | int ret; | |
9bdd3a6b | 434 | int tsf_is_delta = 0; |
37a41b4a EP |
435 | |
436 | if (strncmp(buf, "reset", 5) == 0) { | |
437 | if (local->ops->reset_tsf) { | |
438 | drv_reset_tsf(local, sdata); | |
439 | wiphy_info(local->hw.wiphy, "debugfs reset TSF\n"); | |
440 | } | |
441 | } else { | |
9bdd3a6b JC |
442 | if (buflen > 10 && buf[1] == '=') { |
443 | if (buf[0] == '+') | |
444 | tsf_is_delta = 1; | |
445 | else if (buf[0] == '-') | |
446 | tsf_is_delta = -1; | |
447 | else | |
448 | return -EINVAL; | |
449 | buf += 2; | |
450 | } | |
37a41b4a EP |
451 | ret = kstrtoull(buf, 10, &tsf); |
452 | if (ret < 0) | |
6fc1da9b | 453 | return ret; |
9bdd3a6b JC |
454 | if (tsf_is_delta) |
455 | tsf = drv_get_tsf(local, sdata) + tsf_is_delta * tsf; | |
37a41b4a EP |
456 | if (local->ops->set_tsf) { |
457 | drv_set_tsf(local, sdata, tsf); | |
458 | wiphy_info(local->hw.wiphy, | |
459 | "debugfs set TSF to %#018llx\n", tsf); | |
460 | } | |
461 | } | |
462 | ||
463 | return buflen; | |
464 | } | |
465 | __IEEE80211_IF_FILE_W(tsf); | |
466 | ||
467 | ||
e9f207f0 JB |
468 | /* WDS attributes */ |
469 | IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC); | |
470 | ||
9f42f607 LCC |
471 | #ifdef CONFIG_MAC80211_MESH |
472 | /* Mesh stats attributes */ | |
c8a61a7d DW |
473 | IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC); |
474 | IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC); | |
472dbc45 JB |
475 | IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC); |
476 | IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC); | |
cfee66b0 | 477 | IEEE80211_IF_FILE(dropped_frames_congestion, |
a4f606ea | 478 | u.mesh.mshstats.dropped_frames_congestion, DEC); |
9f42f607 | 479 | IEEE80211_IF_FILE(dropped_frames_no_route, |
a4f606ea | 480 | u.mesh.mshstats.dropped_frames_no_route, DEC); |
1258d976 | 481 | IEEE80211_IF_FILE(estab_plinks, u.mesh.estab_plinks, ATOMIC); |
9f42f607 LCC |
482 | |
483 | /* Mesh parameters */ | |
36ff382d | 484 | IEEE80211_IF_FILE(dot11MeshMaxRetries, |
a4f606ea | 485 | u.mesh.mshcfg.dot11MeshMaxRetries, DEC); |
36ff382d | 486 | IEEE80211_IF_FILE(dot11MeshRetryTimeout, |
a4f606ea | 487 | u.mesh.mshcfg.dot11MeshRetryTimeout, DEC); |
36ff382d | 488 | IEEE80211_IF_FILE(dot11MeshConfirmTimeout, |
a4f606ea | 489 | u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC); |
36ff382d | 490 | IEEE80211_IF_FILE(dot11MeshHoldingTimeout, |
a4f606ea | 491 | u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC); |
36ff382d | 492 | IEEE80211_IF_FILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC); |
45904f21 | 493 | IEEE80211_IF_FILE(element_ttl, u.mesh.mshcfg.element_ttl, DEC); |
36ff382d JB |
494 | IEEE80211_IF_FILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC); |
495 | IEEE80211_IF_FILE(dot11MeshMaxPeerLinks, | |
a4f606ea | 496 | u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC); |
36ff382d | 497 | IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout, |
a4f606ea | 498 | u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC); |
36ff382d | 499 | IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval, |
a4f606ea | 500 | u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC); |
dca7e943 | 501 | IEEE80211_IF_FILE(dot11MeshHWMPperrMinInterval, |
a4f606ea | 502 | u.mesh.mshcfg.dot11MeshHWMPperrMinInterval, DEC); |
36ff382d | 503 | IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime, |
a4f606ea | 504 | u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC); |
36ff382d | 505 | IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries, |
a4f606ea | 506 | u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC); |
36ff382d | 507 | IEEE80211_IF_FILE(path_refresh_time, |
a4f606ea | 508 | u.mesh.mshcfg.path_refresh_time, DEC); |
36ff382d | 509 | IEEE80211_IF_FILE(min_discovery_timeout, |
a4f606ea | 510 | u.mesh.mshcfg.min_discovery_timeout, DEC); |
63c5723b | 511 | IEEE80211_IF_FILE(dot11MeshHWMPRootMode, |
a4f606ea | 512 | u.mesh.mshcfg.dot11MeshHWMPRootMode, DEC); |
16dd7267 | 513 | IEEE80211_IF_FILE(dot11MeshGateAnnouncementProtocol, |
a4f606ea | 514 | u.mesh.mshcfg.dot11MeshGateAnnouncementProtocol, DEC); |
0507e159 | 515 | IEEE80211_IF_FILE(dot11MeshHWMPRannInterval, |
a4f606ea | 516 | u.mesh.mshcfg.dot11MeshHWMPRannInterval, DEC); |
94f90656 | 517 | IEEE80211_IF_FILE(dot11MeshForwarding, u.mesh.mshcfg.dot11MeshForwarding, DEC); |
55335137 | 518 | IEEE80211_IF_FILE(rssi_threshold, u.mesh.mshcfg.rssi_threshold, DEC); |
4416f5d2 | 519 | IEEE80211_IF_FILE(ht_opmode, u.mesh.mshcfg.ht_opmode, DEC); |
ac1073a6 CYY |
520 | IEEE80211_IF_FILE(dot11MeshHWMPactivePathToRootTimeout, |
521 | u.mesh.mshcfg.dot11MeshHWMPactivePathToRootTimeout, DEC); | |
522 | IEEE80211_IF_FILE(dot11MeshHWMProotInterval, | |
523 | u.mesh.mshcfg.dot11MeshHWMProotInterval, DEC); | |
728b19e5 CYY |
524 | IEEE80211_IF_FILE(dot11MeshHWMPconfirmationInterval, |
525 | u.mesh.mshcfg.dot11MeshHWMPconfirmationInterval, DEC); | |
3f52b7e3 MP |
526 | IEEE80211_IF_FILE(power_mode, u.mesh.mshcfg.power_mode, DEC); |
527 | IEEE80211_IF_FILE(dot11MeshAwakeWindowDuration, | |
528 | u.mesh.mshcfg.dot11MeshAwakeWindowDuration, DEC); | |
9f42f607 LCC |
529 | #endif |
530 | ||
0f78231b | 531 | #define DEBUGFS_ADD_MODE(name, mode) \ |
ddbfe860 | 532 | debugfs_create_file(#name, mode, sdata->vif.debugfs_dir, \ |
0f78231b JB |
533 | sdata, &name##_ops); |
534 | ||
fcb2c9e1 FF |
535 | #define DEBUGFS_ADD(name) DEBUGFS_ADD_MODE(name, 0400) |
536 | ||
537 | static void add_common_files(struct ieee80211_sub_if_data *sdata) | |
e9f207f0 | 538 | { |
2d46d7c1 JB |
539 | DEBUGFS_ADD(drop_unencrypted); |
540 | DEBUGFS_ADD(rc_rateidx_mask_2ghz); | |
541 | DEBUGFS_ADD(rc_rateidx_mask_5ghz); | |
19468413 SW |
542 | DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); |
543 | DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); | |
08643315 | 544 | DEBUGFS_ADD(hw_queues); |
fcb2c9e1 | 545 | } |
3e122be0 | 546 | |
fcb2c9e1 FF |
547 | static void add_sta_files(struct ieee80211_sub_if_data *sdata) |
548 | { | |
2d46d7c1 JB |
549 | DEBUGFS_ADD(bssid); |
550 | DEBUGFS_ADD(aid); | |
17e4ec14 JM |
551 | DEBUGFS_ADD(last_beacon); |
552 | DEBUGFS_ADD(ave_beacon); | |
78e443e4 | 553 | DEBUGFS_ADD(beacon_timeout); |
0f78231b | 554 | DEBUGFS_ADD_MODE(smps, 0600); |
681d1190 | 555 | DEBUGFS_ADD_MODE(tkip_mic_test, 0200); |
dc41e4d4 EP |
556 | DEBUGFS_ADD_MODE(uapsd_queues, 0600); |
557 | DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600); | |
e9f207f0 JB |
558 | } |
559 | ||
560 | static void add_ap_files(struct ieee80211_sub_if_data *sdata) | |
561 | { | |
030ef8f8 | 562 | DEBUGFS_ADD(num_mcast_sta); |
2d46d7c1 JB |
563 | DEBUGFS_ADD(num_sta_ps); |
564 | DEBUGFS_ADD(dtim_count); | |
565 | DEBUGFS_ADD(num_buffered_multicast); | |
681d1190 | 566 | DEBUGFS_ADD_MODE(tkip_mic_test, 0200); |
e9f207f0 JB |
567 | } |
568 | ||
37a41b4a EP |
569 | static void add_ibss_files(struct ieee80211_sub_if_data *sdata) |
570 | { | |
571 | DEBUGFS_ADD_MODE(tsf, 0600); | |
572 | } | |
573 | ||
e9f207f0 JB |
574 | static void add_wds_files(struct ieee80211_sub_if_data *sdata) |
575 | { | |
2d46d7c1 | 576 | DEBUGFS_ADD(peer); |
e9f207f0 JB |
577 | } |
578 | ||
9f42f607 | 579 | #ifdef CONFIG_MAC80211_MESH |
9f42f607 | 580 | |
12ce8ba3 JC |
581 | static void add_mesh_files(struct ieee80211_sub_if_data *sdata) |
582 | { | |
583 | DEBUGFS_ADD_MODE(tsf, 0600); | |
584 | } | |
585 | ||
9f42f607 LCC |
586 | static void add_mesh_stats(struct ieee80211_sub_if_data *sdata) |
587 | { | |
7bcfaf2f | 588 | struct dentry *dir = debugfs_create_dir("mesh_stats", |
ddbfe860 | 589 | sdata->vif.debugfs_dir); |
7bcfaf2f JB |
590 | #define MESHSTATS_ADD(name)\ |
591 | debugfs_create_file(#name, 0400, dir, sdata, &name##_ops); | |
592 | ||
c8a61a7d DW |
593 | MESHSTATS_ADD(fwded_mcast); |
594 | MESHSTATS_ADD(fwded_unicast); | |
9f42f607 LCC |
595 | MESHSTATS_ADD(fwded_frames); |
596 | MESHSTATS_ADD(dropped_frames_ttl); | |
597 | MESHSTATS_ADD(dropped_frames_no_route); | |
cfee66b0 | 598 | MESHSTATS_ADD(dropped_frames_congestion); |
9f42f607 | 599 | MESHSTATS_ADD(estab_plinks); |
7bcfaf2f | 600 | #undef MESHSTATS_ADD |
9f42f607 LCC |
601 | } |
602 | ||
9f42f607 LCC |
603 | static void add_mesh_config(struct ieee80211_sub_if_data *sdata) |
604 | { | |
7bcfaf2f | 605 | struct dentry *dir = debugfs_create_dir("mesh_config", |
ddbfe860 | 606 | sdata->vif.debugfs_dir); |
7bcfaf2f JB |
607 | |
608 | #define MESHPARAMS_ADD(name) \ | |
609 | debugfs_create_file(#name, 0600, dir, sdata, &name##_ops); | |
610 | ||
9f42f607 LCC |
611 | MESHPARAMS_ADD(dot11MeshMaxRetries); |
612 | MESHPARAMS_ADD(dot11MeshRetryTimeout); | |
613 | MESHPARAMS_ADD(dot11MeshConfirmTimeout); | |
614 | MESHPARAMS_ADD(dot11MeshHoldingTimeout); | |
615 | MESHPARAMS_ADD(dot11MeshTTL); | |
45904f21 | 616 | MESHPARAMS_ADD(element_ttl); |
9f42f607 LCC |
617 | MESHPARAMS_ADD(auto_open_plinks); |
618 | MESHPARAMS_ADD(dot11MeshMaxPeerLinks); | |
619 | MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout); | |
620 | MESHPARAMS_ADD(dot11MeshHWMPpreqMinInterval); | |
dca7e943 | 621 | MESHPARAMS_ADD(dot11MeshHWMPperrMinInterval); |
9f42f607 LCC |
622 | MESHPARAMS_ADD(dot11MeshHWMPnetDiameterTraversalTime); |
623 | MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries); | |
624 | MESHPARAMS_ADD(path_refresh_time); | |
625 | MESHPARAMS_ADD(min_discovery_timeout); | |
699403db | 626 | MESHPARAMS_ADD(dot11MeshHWMPRootMode); |
0507e159 | 627 | MESHPARAMS_ADD(dot11MeshHWMPRannInterval); |
8c06e8c0 | 628 | MESHPARAMS_ADD(dot11MeshForwarding); |
16dd7267 | 629 | MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol); |
55335137 | 630 | MESHPARAMS_ADD(rssi_threshold); |
4416f5d2 | 631 | MESHPARAMS_ADD(ht_opmode); |
ac1073a6 CYY |
632 | MESHPARAMS_ADD(dot11MeshHWMPactivePathToRootTimeout); |
633 | MESHPARAMS_ADD(dot11MeshHWMProotInterval); | |
728b19e5 | 634 | MESHPARAMS_ADD(dot11MeshHWMPconfirmationInterval); |
3f52b7e3 MP |
635 | MESHPARAMS_ADD(power_mode); |
636 | MESHPARAMS_ADD(dot11MeshAwakeWindowDuration); | |
7bcfaf2f | 637 | #undef MESHPARAMS_ADD |
9f42f607 LCC |
638 | } |
639 | #endif | |
640 | ||
e9f207f0 JB |
641 | static void add_files(struct ieee80211_sub_if_data *sdata) |
642 | { | |
ddbfe860 | 643 | if (!sdata->vif.debugfs_dir) |
e9f207f0 JB |
644 | return; |
645 | ||
fcb2c9e1 FF |
646 | DEBUGFS_ADD(flags); |
647 | DEBUGFS_ADD(state); | |
1ea6f9c0 JB |
648 | DEBUGFS_ADD(txpower); |
649 | DEBUGFS_ADD(user_power_level); | |
650 | DEBUGFS_ADD(ap_power_level); | |
fcb2c9e1 FF |
651 | |
652 | if (sdata->vif.type != NL80211_IFTYPE_MONITOR) | |
653 | add_common_files(sdata); | |
654 | ||
51fb61e7 | 655 | switch (sdata->vif.type) { |
05c914fe | 656 | case NL80211_IFTYPE_MESH_POINT: |
9f42f607 | 657 | #ifdef CONFIG_MAC80211_MESH |
12ce8ba3 | 658 | add_mesh_files(sdata); |
9f42f607 LCC |
659 | add_mesh_stats(sdata); |
660 | add_mesh_config(sdata); | |
661 | #endif | |
472dbc45 | 662 | break; |
05c914fe | 663 | case NL80211_IFTYPE_STATION: |
e9f207f0 JB |
664 | add_sta_files(sdata); |
665 | break; | |
46900298 | 666 | case NL80211_IFTYPE_ADHOC: |
37a41b4a | 667 | add_ibss_files(sdata); |
46900298 | 668 | break; |
05c914fe | 669 | case NL80211_IFTYPE_AP: |
e9f207f0 JB |
670 | add_ap_files(sdata); |
671 | break; | |
05c914fe | 672 | case NL80211_IFTYPE_WDS: |
e9f207f0 JB |
673 | add_wds_files(sdata); |
674 | break; | |
e9f207f0 JB |
675 | default: |
676 | break; | |
677 | } | |
678 | } | |
679 | ||
e9f207f0 JB |
680 | void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata) |
681 | { | |
682 | char buf[10+IFNAMSIZ]; | |
683 | ||
47846c9b | 684 | sprintf(buf, "netdev:%s", sdata->name); |
ddbfe860 | 685 | sdata->vif.debugfs_dir = debugfs_create_dir(buf, |
e9f207f0 | 686 | sdata->local->hw.wiphy->debugfsdir); |
ddbfe860 | 687 | if (sdata->vif.debugfs_dir) |
295bafb4 | 688 | sdata->debugfs.subdir_stations = debugfs_create_dir("stations", |
ddbfe860 | 689 | sdata->vif.debugfs_dir); |
75636525 | 690 | add_files(sdata); |
e9f207f0 JB |
691 | } |
692 | ||
693 | void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata) | |
694 | { | |
ddbfe860 | 695 | if (!sdata->vif.debugfs_dir) |
7bcfaf2f JB |
696 | return; |
697 | ||
ddbfe860 SG |
698 | debugfs_remove_recursive(sdata->vif.debugfs_dir); |
699 | sdata->vif.debugfs_dir = NULL; | |
b0701634 | 700 | sdata->debugfs.subdir_stations = NULL; |
e9f207f0 JB |
701 | } |
702 | ||
47846c9b | 703 | void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata) |
e9f207f0 | 704 | { |
7c8081eb | 705 | struct dentry *dir; |
47846c9b | 706 | char buf[10 + IFNAMSIZ]; |
3e122be0 | 707 | |
ddbfe860 | 708 | dir = sdata->vif.debugfs_dir; |
c74e90a9 JB |
709 | |
710 | if (!dir) | |
47846c9b | 711 | return; |
c74e90a9 | 712 | |
47846c9b | 713 | sprintf(buf, "netdev:%s", sdata->name); |
7c8081eb | 714 | if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf)) |
bdcbd8e0 JB |
715 | sdata_err(sdata, |
716 | "debugfs: failed to rename debugfs dir to %s\n", | |
717 | buf); | |
e9f207f0 | 718 | } |