Root/
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> |
16 | #include <linux/slab.h> |
17 | #include <linux/notifier.h> |
18 | #include <net/mac80211.h> |
19 | #include <net/cfg80211.h> |
20 | #include "ieee80211_i.h" |
21 | #include "rate.h" |
22 | #include "debugfs.h" |
23 | #include "debugfs_netdev.h" |
24 | #include "driver-ops.h" |
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); |
36 | if (sdata->dev->reg_state == NETREG_REGISTERED) |
37 | ret = (*format)(sdata, buf, sizeof(buf)); |
38 | read_unlock(&dev_base_lock); |
39 | |
40 | if (ret >= 0) |
41 | ret = simple_read_from_buffer(userbuf, count, ppos, buf, ret); |
42 | |
43 | return ret; |
44 | } |
45 | |
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 | char buf[64]; |
53 | ssize_t ret; |
54 | |
55 | if (count >= sizeof(buf)) |
56 | return -E2BIG; |
57 | |
58 | if (copy_from_user(buf, userbuf, count)) |
59 | return -EFAULT; |
60 | buf[count] = '\0'; |
61 | |
62 | ret = -ENODEV; |
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 | |
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") |
82 | #define IEEE80211_IF_FMT_LHEX(name, field) \ |
83 | IEEE80211_IF_FMT(name, field, "%#lx\n") |
84 | #define IEEE80211_IF_FMT_SIZE(name, field) \ |
85 | IEEE80211_IF_FMT(name, field, "%zd\n") |
86 | |
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 | |
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 | { \ |
115 | return scnprintf(buf, buflen, "%pM\n", sdata->field); \ |
116 | } |
117 | |
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 | |
126 | #define __IEEE80211_IF_FILE(name, _write) \ |
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, \ |
137 | .write = (_write), \ |
138 | .open = simple_open, \ |
139 | .llseek = generic_file_llseek, \ |
140 | } |
141 | |
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 | |
153 | #define IEEE80211_IF_FILE(name, field, format) \ |
154 | IEEE80211_IF_FMT_##format(name, field) \ |
155 | __IEEE80211_IF_FILE(name, NULL) |
156 | |
157 | /* common attributes */ |
158 | IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC); |
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); |
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 | |
168 | IEEE80211_IF_FILE(flags, flags, HEX); |
169 | IEEE80211_IF_FILE(state, state, LHEX); |
170 | IEEE80211_IF_FILE(channel_type, vif.bss_conf.channel_type, DEC); |
171 | |
172 | /* STA attributes */ |
173 | IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC); |
174 | IEEE80211_IF_FILE(aid, u.mgd.aid, DEC); |
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); |
177 | |
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 | |
198 | mutex_lock(&sdata->u.mgd.mtx); |
199 | err = __ieee80211_request_smps(sdata, smps_mode); |
200 | mutex_unlock(&sdata->u.mgd.mtx); |
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 | |
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 | |
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 | |
396 | /* AP attributes */ |
397 | IEEE80211_IF_FILE(num_sta_authorized, u.ap.num_sta_authorized, ATOMIC); |
398 | IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC); |
399 | IEEE80211_IF_FILE(dtim_count, u.ap.dtim_count, DEC); |
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 | } |
407 | __IEEE80211_IF_FILE(num_buffered_multicast, NULL); |
408 | |
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; |
427 | |
428 | if (strncmp(buf, "reset", 5) == 0) { |
429 | if (local->ops->reset_tsf) { |
430 | drv_reset_tsf(local, sdata); |
431 | wiphy_info(local->hw.wiphy, "debugfs reset TSF\n"); |
432 | } |
433 | } else { |
434 | ret = kstrtoull(buf, 10, &tsf); |
435 | if (ret < 0) |
436 | return -EINVAL; |
437 | if (local->ops->set_tsf) { |
438 | drv_set_tsf(local, sdata, tsf); |
439 | wiphy_info(local->hw.wiphy, |
440 | "debugfs set TSF to %#018llx\n", tsf); |
441 | } |
442 | } |
443 | |
444 | return buflen; |
445 | } |
446 | __IEEE80211_IF_FILE_W(tsf); |
447 | |
448 | |
449 | /* WDS attributes */ |
450 | IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC); |
451 | |
452 | #ifdef CONFIG_MAC80211_MESH |
453 | /* Mesh stats attributes */ |
454 | IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC); |
455 | IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC); |
456 | IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC); |
457 | IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC); |
458 | IEEE80211_IF_FILE(dropped_frames_congestion, |
459 | u.mesh.mshstats.dropped_frames_congestion, DEC); |
460 | IEEE80211_IF_FILE(dropped_frames_no_route, |
461 | u.mesh.mshstats.dropped_frames_no_route, DEC); |
462 | IEEE80211_IF_FILE(estab_plinks, u.mesh.mshstats.estab_plinks, ATOMIC); |
463 | |
464 | /* Mesh parameters */ |
465 | IEEE80211_IF_FILE(dot11MeshMaxRetries, |
466 | u.mesh.mshcfg.dot11MeshMaxRetries, DEC); |
467 | IEEE80211_IF_FILE(dot11MeshRetryTimeout, |
468 | u.mesh.mshcfg.dot11MeshRetryTimeout, DEC); |
469 | IEEE80211_IF_FILE(dot11MeshConfirmTimeout, |
470 | u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC); |
471 | IEEE80211_IF_FILE(dot11MeshHoldingTimeout, |
472 | u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC); |
473 | IEEE80211_IF_FILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC); |
474 | IEEE80211_IF_FILE(element_ttl, u.mesh.mshcfg.element_ttl, DEC); |
475 | IEEE80211_IF_FILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC); |
476 | IEEE80211_IF_FILE(dot11MeshMaxPeerLinks, |
477 | u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC); |
478 | IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout, |
479 | u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC); |
480 | IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval, |
481 | u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC); |
482 | IEEE80211_IF_FILE(dot11MeshHWMPperrMinInterval, |
483 | u.mesh.mshcfg.dot11MeshHWMPperrMinInterval, DEC); |
484 | IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime, |
485 | u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC); |
486 | IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries, |
487 | u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC); |
488 | IEEE80211_IF_FILE(path_refresh_time, |
489 | u.mesh.mshcfg.path_refresh_time, DEC); |
490 | IEEE80211_IF_FILE(min_discovery_timeout, |
491 | u.mesh.mshcfg.min_discovery_timeout, DEC); |
492 | IEEE80211_IF_FILE(dot11MeshHWMPRootMode, |
493 | u.mesh.mshcfg.dot11MeshHWMPRootMode, DEC); |
494 | IEEE80211_IF_FILE(dot11MeshGateAnnouncementProtocol, |
495 | u.mesh.mshcfg.dot11MeshGateAnnouncementProtocol, DEC); |
496 | IEEE80211_IF_FILE(dot11MeshHWMPRannInterval, |
497 | u.mesh.mshcfg.dot11MeshHWMPRannInterval, DEC); |
498 | IEEE80211_IF_FILE(dot11MeshForwarding, u.mesh.mshcfg.dot11MeshForwarding, DEC); |
499 | IEEE80211_IF_FILE(rssi_threshold, u.mesh.mshcfg.rssi_threshold, DEC); |
500 | #endif |
501 | |
502 | |
503 | #define DEBUGFS_ADD(name) \ |
504 | debugfs_create_file(#name, 0400, sdata->debugfs.dir, \ |
505 | sdata, &name##_ops); |
506 | |
507 | #define DEBUGFS_ADD_MODE(name, mode) \ |
508 | debugfs_create_file(#name, mode, sdata->debugfs.dir, \ |
509 | sdata, &name##_ops); |
510 | |
511 | static void add_sta_files(struct ieee80211_sub_if_data *sdata) |
512 | { |
513 | DEBUGFS_ADD(drop_unencrypted); |
514 | DEBUGFS_ADD(flags); |
515 | DEBUGFS_ADD(state); |
516 | DEBUGFS_ADD(channel_type); |
517 | DEBUGFS_ADD(rc_rateidx_mask_2ghz); |
518 | DEBUGFS_ADD(rc_rateidx_mask_5ghz); |
519 | DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); |
520 | DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); |
521 | |
522 | DEBUGFS_ADD(bssid); |
523 | DEBUGFS_ADD(aid); |
524 | DEBUGFS_ADD(last_beacon); |
525 | DEBUGFS_ADD(ave_beacon); |
526 | DEBUGFS_ADD_MODE(smps, 0600); |
527 | DEBUGFS_ADD_MODE(tkip_mic_test, 0200); |
528 | DEBUGFS_ADD_MODE(uapsd_queues, 0600); |
529 | DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600); |
530 | } |
531 | |
532 | static void add_ap_files(struct ieee80211_sub_if_data *sdata) |
533 | { |
534 | DEBUGFS_ADD(drop_unencrypted); |
535 | DEBUGFS_ADD(flags); |
536 | DEBUGFS_ADD(state); |
537 | DEBUGFS_ADD(channel_type); |
538 | DEBUGFS_ADD(rc_rateidx_mask_2ghz); |
539 | DEBUGFS_ADD(rc_rateidx_mask_5ghz); |
540 | DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); |
541 | DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); |
542 | |
543 | DEBUGFS_ADD(num_sta_authorized); |
544 | DEBUGFS_ADD(num_sta_ps); |
545 | DEBUGFS_ADD(dtim_count); |
546 | DEBUGFS_ADD(num_buffered_multicast); |
547 | DEBUGFS_ADD_MODE(tkip_mic_test, 0200); |
548 | } |
549 | |
550 | static void add_ibss_files(struct ieee80211_sub_if_data *sdata) |
551 | { |
552 | DEBUGFS_ADD(channel_type); |
553 | DEBUGFS_ADD(rc_rateidx_mask_2ghz); |
554 | DEBUGFS_ADD(rc_rateidx_mask_5ghz); |
555 | DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); |
556 | DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); |
557 | |
558 | DEBUGFS_ADD_MODE(tsf, 0600); |
559 | } |
560 | |
561 | static void add_wds_files(struct ieee80211_sub_if_data *sdata) |
562 | { |
563 | DEBUGFS_ADD(drop_unencrypted); |
564 | DEBUGFS_ADD(flags); |
565 | DEBUGFS_ADD(state); |
566 | DEBUGFS_ADD(channel_type); |
567 | DEBUGFS_ADD(rc_rateidx_mask_2ghz); |
568 | DEBUGFS_ADD(rc_rateidx_mask_5ghz); |
569 | DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); |
570 | DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); |
571 | |
572 | DEBUGFS_ADD(peer); |
573 | } |
574 | |
575 | static void add_vlan_files(struct ieee80211_sub_if_data *sdata) |
576 | { |
577 | DEBUGFS_ADD(drop_unencrypted); |
578 | DEBUGFS_ADD(flags); |
579 | DEBUGFS_ADD(state); |
580 | DEBUGFS_ADD(channel_type); |
581 | DEBUGFS_ADD(rc_rateidx_mask_2ghz); |
582 | DEBUGFS_ADD(rc_rateidx_mask_5ghz); |
583 | DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); |
584 | DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); |
585 | } |
586 | |
587 | static void add_monitor_files(struct ieee80211_sub_if_data *sdata) |
588 | { |
589 | DEBUGFS_ADD(flags); |
590 | DEBUGFS_ADD(state); |
591 | DEBUGFS_ADD(channel_type); |
592 | } |
593 | |
594 | #ifdef CONFIG_MAC80211_MESH |
595 | |
596 | static void add_mesh_files(struct ieee80211_sub_if_data *sdata) |
597 | { |
598 | DEBUGFS_ADD_MODE(tsf, 0600); |
599 | } |
600 | |
601 | static void add_mesh_stats(struct ieee80211_sub_if_data *sdata) |
602 | { |
603 | struct dentry *dir = debugfs_create_dir("mesh_stats", |
604 | sdata->debugfs.dir); |
605 | #define MESHSTATS_ADD(name)\ |
606 | debugfs_create_file(#name, 0400, dir, sdata, &name##_ops); |
607 | |
608 | MESHSTATS_ADD(fwded_mcast); |
609 | MESHSTATS_ADD(fwded_unicast); |
610 | MESHSTATS_ADD(fwded_frames); |
611 | MESHSTATS_ADD(dropped_frames_ttl); |
612 | MESHSTATS_ADD(dropped_frames_no_route); |
613 | MESHSTATS_ADD(dropped_frames_congestion); |
614 | MESHSTATS_ADD(estab_plinks); |
615 | #undef MESHSTATS_ADD |
616 | } |
617 | |
618 | static void add_mesh_config(struct ieee80211_sub_if_data *sdata) |
619 | { |
620 | struct dentry *dir = debugfs_create_dir("mesh_config", |
621 | sdata->debugfs.dir); |
622 | |
623 | #define MESHPARAMS_ADD(name) \ |
624 | debugfs_create_file(#name, 0600, dir, sdata, &name##_ops); |
625 | |
626 | MESHPARAMS_ADD(dot11MeshMaxRetries); |
627 | MESHPARAMS_ADD(dot11MeshRetryTimeout); |
628 | MESHPARAMS_ADD(dot11MeshConfirmTimeout); |
629 | MESHPARAMS_ADD(dot11MeshHoldingTimeout); |
630 | MESHPARAMS_ADD(dot11MeshTTL); |
631 | MESHPARAMS_ADD(element_ttl); |
632 | MESHPARAMS_ADD(auto_open_plinks); |
633 | MESHPARAMS_ADD(dot11MeshMaxPeerLinks); |
634 | MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout); |
635 | MESHPARAMS_ADD(dot11MeshHWMPpreqMinInterval); |
636 | MESHPARAMS_ADD(dot11MeshHWMPperrMinInterval); |
637 | MESHPARAMS_ADD(dot11MeshHWMPnetDiameterTraversalTime); |
638 | MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries); |
639 | MESHPARAMS_ADD(path_refresh_time); |
640 | MESHPARAMS_ADD(min_discovery_timeout); |
641 | MESHPARAMS_ADD(dot11MeshHWMPRootMode); |
642 | MESHPARAMS_ADD(dot11MeshHWMPRannInterval); |
643 | MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol); |
644 | MESHPARAMS_ADD(rssi_threshold); |
645 | #undef MESHPARAMS_ADD |
646 | } |
647 | #endif |
648 | |
649 | static void add_files(struct ieee80211_sub_if_data *sdata) |
650 | { |
651 | if (!sdata->debugfs.dir) |
652 | return; |
653 | |
654 | switch (sdata->vif.type) { |
655 | case NL80211_IFTYPE_MESH_POINT: |
656 | #ifdef CONFIG_MAC80211_MESH |
657 | add_mesh_files(sdata); |
658 | add_mesh_stats(sdata); |
659 | add_mesh_config(sdata); |
660 | #endif |
661 | break; |
662 | case NL80211_IFTYPE_STATION: |
663 | add_sta_files(sdata); |
664 | break; |
665 | case NL80211_IFTYPE_ADHOC: |
666 | add_ibss_files(sdata); |
667 | break; |
668 | case NL80211_IFTYPE_AP: |
669 | add_ap_files(sdata); |
670 | break; |
671 | case NL80211_IFTYPE_WDS: |
672 | add_wds_files(sdata); |
673 | break; |
674 | case NL80211_IFTYPE_MONITOR: |
675 | add_monitor_files(sdata); |
676 | break; |
677 | case NL80211_IFTYPE_AP_VLAN: |
678 | add_vlan_files(sdata); |
679 | break; |
680 | default: |
681 | break; |
682 | } |
683 | } |
684 | |
685 | void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata) |
686 | { |
687 | char buf[10+IFNAMSIZ]; |
688 | |
689 | sprintf(buf, "netdev:%s", sdata->name); |
690 | sdata->debugfs.dir = debugfs_create_dir(buf, |
691 | sdata->local->hw.wiphy->debugfsdir); |
692 | if (sdata->debugfs.dir) |
693 | sdata->debugfs.subdir_stations = debugfs_create_dir("stations", |
694 | sdata->debugfs.dir); |
695 | add_files(sdata); |
696 | } |
697 | |
698 | void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata) |
699 | { |
700 | if (!sdata->debugfs.dir) |
701 | return; |
702 | |
703 | debugfs_remove_recursive(sdata->debugfs.dir); |
704 | sdata->debugfs.dir = NULL; |
705 | } |
706 | |
707 | void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata) |
708 | { |
709 | struct dentry *dir; |
710 | char buf[10 + IFNAMSIZ]; |
711 | |
712 | dir = sdata->debugfs.dir; |
713 | |
714 | if (!dir) |
715 | return; |
716 | |
717 | sprintf(buf, "netdev:%s", sdata->name); |
718 | if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf)) |
719 | printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs " |
720 | "dir to %s\n", buf); |
721 | } |
722 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9