Commit | Line | Data |
---|---|---|
f0706e82 JB |
1 | /* |
2 | * mac80211 configuration hooks for cfg80211 | |
3 | * | |
62da92fb | 4 | * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net> |
f0706e82 JB |
5 | * |
6 | * This file is GPLv2 as found in COPYING. | |
7 | */ | |
8 | ||
e8cbb4cb | 9 | #include <linux/ieee80211.h> |
f0706e82 JB |
10 | #include <linux/nl80211.h> |
11 | #include <linux/rtnetlink.h> | |
881d966b | 12 | #include <net/net_namespace.h> |
5dfdaf58 | 13 | #include <linux/rcupdate.h> |
f0706e82 JB |
14 | #include <net/cfg80211.h> |
15 | #include "ieee80211_i.h" | |
e0eb6859 | 16 | #include "cfg.h" |
2c8dccc7 | 17 | #include "rate.h" |
c5dd9c2b | 18 | #include "mesh.h" |
c5dd9c2b | 19 | |
b2e1b302 LR |
20 | struct ieee80211_hw *wiphy_to_hw(struct wiphy *wiphy) |
21 | { | |
22 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
23 | return &local->hw; | |
24 | } | |
25 | EXPORT_SYMBOL(wiphy_to_hw); | |
26 | ||
05c914fe | 27 | static bool nl80211_type_check(enum nl80211_iftype type) |
42613db7 JB |
28 | { |
29 | switch (type) { | |
42613db7 | 30 | case NL80211_IFTYPE_ADHOC: |
42613db7 | 31 | case NL80211_IFTYPE_STATION: |
42613db7 | 32 | case NL80211_IFTYPE_MONITOR: |
c5dd9c2b LCC |
33 | #ifdef CONFIG_MAC80211_MESH |
34 | case NL80211_IFTYPE_MESH_POINT: | |
c5dd9c2b | 35 | #endif |
b454048c | 36 | case NL80211_IFTYPE_WDS: |
05c914fe | 37 | return true; |
42613db7 | 38 | default: |
05c914fe | 39 | return false; |
42613db7 JB |
40 | } |
41 | } | |
42 | ||
f0706e82 | 43 | static int ieee80211_add_iface(struct wiphy *wiphy, char *name, |
2ec600d6 LCC |
44 | enum nl80211_iftype type, u32 *flags, |
45 | struct vif_params *params) | |
f0706e82 JB |
46 | { |
47 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
8cc9a739 MW |
48 | struct net_device *dev; |
49 | struct ieee80211_sub_if_data *sdata; | |
50 | int err; | |
f0706e82 | 51 | |
05c914fe | 52 | if (!nl80211_type_check(type)) |
f0706e82 | 53 | return -EINVAL; |
f0706e82 | 54 | |
05c914fe JB |
55 | err = ieee80211_if_add(local, name, &dev, type, params); |
56 | if (err || type != NL80211_IFTYPE_MONITOR || !flags) | |
8cc9a739 MW |
57 | return err; |
58 | ||
59 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
60 | sdata->u.mntr_flags = *flags; | |
61 | return 0; | |
f0706e82 JB |
62 | } |
63 | ||
64 | static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex) | |
65 | { | |
f0706e82 | 66 | struct net_device *dev; |
f698d856 | 67 | struct ieee80211_sub_if_data *sdata; |
f0706e82 | 68 | |
42613db7 JB |
69 | /* we're under RTNL */ |
70 | dev = __dev_get_by_index(&init_net, ifindex); | |
f0706e82 | 71 | if (!dev) |
75636525 | 72 | return -ENODEV; |
f0706e82 | 73 | |
f698d856 JBG |
74 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
75 | ||
76 | ieee80211_if_remove(sdata); | |
f0706e82 | 77 | |
75636525 | 78 | return 0; |
f0706e82 JB |
79 | } |
80 | ||
42613db7 | 81 | static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex, |
2ec600d6 LCC |
82 | enum nl80211_iftype type, u32 *flags, |
83 | struct vif_params *params) | |
42613db7 | 84 | { |
14db74bc | 85 | struct ieee80211_local *local = wiphy_priv(wiphy); |
42613db7 | 86 | struct net_device *dev; |
42613db7 | 87 | struct ieee80211_sub_if_data *sdata; |
f3947e2d | 88 | int ret; |
42613db7 | 89 | |
42613db7 JB |
90 | /* we're under RTNL */ |
91 | dev = __dev_get_by_index(&init_net, ifindex); | |
92 | if (!dev) | |
93 | return -ENODEV; | |
94 | ||
05c914fe | 95 | if (!nl80211_type_check(type)) |
42613db7 JB |
96 | return -EINVAL; |
97 | ||
14db74bc JB |
98 | if (dev == local->mdev) |
99 | return -EOPNOTSUPP; | |
100 | ||
42613db7 JB |
101 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
102 | ||
05c914fe | 103 | ret = ieee80211_if_change_type(sdata, type); |
f3947e2d JB |
104 | if (ret) |
105 | return ret; | |
42613db7 | 106 | |
902acc78 | 107 | if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len) |
472dbc45 JB |
108 | ieee80211_sdata_set_mesh_id(sdata, |
109 | params->mesh_id_len, | |
110 | params->mesh_id); | |
c5dd9c2b | 111 | |
05c914fe | 112 | if (sdata->vif.type != NL80211_IFTYPE_MONITOR || !flags) |
8cc9a739 MW |
113 | return 0; |
114 | ||
115 | sdata->u.mntr_flags = *flags; | |
42613db7 JB |
116 | return 0; |
117 | } | |
118 | ||
e8cbb4cb JB |
119 | static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, |
120 | u8 key_idx, u8 *mac_addr, | |
121 | struct key_params *params) | |
122 | { | |
14db74bc | 123 | struct ieee80211_local *local = wiphy_priv(wiphy); |
e8cbb4cb JB |
124 | struct ieee80211_sub_if_data *sdata; |
125 | struct sta_info *sta = NULL; | |
126 | enum ieee80211_key_alg alg; | |
db4d1169 | 127 | struct ieee80211_key *key; |
3b96766f | 128 | int err; |
e8cbb4cb | 129 | |
14db74bc JB |
130 | if (dev == local->mdev) |
131 | return -EOPNOTSUPP; | |
132 | ||
e8cbb4cb JB |
133 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
134 | ||
135 | switch (params->cipher) { | |
136 | case WLAN_CIPHER_SUITE_WEP40: | |
137 | case WLAN_CIPHER_SUITE_WEP104: | |
138 | alg = ALG_WEP; | |
139 | break; | |
140 | case WLAN_CIPHER_SUITE_TKIP: | |
141 | alg = ALG_TKIP; | |
142 | break; | |
143 | case WLAN_CIPHER_SUITE_CCMP: | |
144 | alg = ALG_CCMP; | |
145 | break; | |
146 | default: | |
147 | return -EINVAL; | |
148 | } | |
149 | ||
db4d1169 JB |
150 | key = ieee80211_key_alloc(alg, key_idx, params->key_len, params->key); |
151 | if (!key) | |
152 | return -ENOMEM; | |
153 | ||
3b96766f JB |
154 | rcu_read_lock(); |
155 | ||
e8cbb4cb JB |
156 | if (mac_addr) { |
157 | sta = sta_info_get(sdata->local, mac_addr); | |
db4d1169 JB |
158 | if (!sta) { |
159 | ieee80211_key_free(key); | |
3b96766f JB |
160 | err = -ENOENT; |
161 | goto out_unlock; | |
db4d1169 | 162 | } |
e8cbb4cb JB |
163 | } |
164 | ||
db4d1169 JB |
165 | ieee80211_key_link(key, sdata, sta); |
166 | ||
3b96766f JB |
167 | err = 0; |
168 | out_unlock: | |
169 | rcu_read_unlock(); | |
170 | ||
171 | return err; | |
e8cbb4cb JB |
172 | } |
173 | ||
174 | static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, | |
175 | u8 key_idx, u8 *mac_addr) | |
176 | { | |
14db74bc | 177 | struct ieee80211_local *local = wiphy_priv(wiphy); |
e8cbb4cb JB |
178 | struct ieee80211_sub_if_data *sdata; |
179 | struct sta_info *sta; | |
180 | int ret; | |
181 | ||
14db74bc JB |
182 | if (dev == local->mdev) |
183 | return -EOPNOTSUPP; | |
184 | ||
e8cbb4cb JB |
185 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
186 | ||
3b96766f JB |
187 | rcu_read_lock(); |
188 | ||
e8cbb4cb | 189 | if (mac_addr) { |
3b96766f JB |
190 | ret = -ENOENT; |
191 | ||
e8cbb4cb JB |
192 | sta = sta_info_get(sdata->local, mac_addr); |
193 | if (!sta) | |
3b96766f | 194 | goto out_unlock; |
e8cbb4cb | 195 | |
db4d1169 | 196 | if (sta->key) { |
d0709a65 | 197 | ieee80211_key_free(sta->key); |
db4d1169 | 198 | WARN_ON(sta->key); |
3b96766f JB |
199 | ret = 0; |
200 | } | |
e8cbb4cb | 201 | |
3b96766f | 202 | goto out_unlock; |
e8cbb4cb JB |
203 | } |
204 | ||
3b96766f JB |
205 | if (!sdata->keys[key_idx]) { |
206 | ret = -ENOENT; | |
207 | goto out_unlock; | |
208 | } | |
e8cbb4cb | 209 | |
d0709a65 | 210 | ieee80211_key_free(sdata->keys[key_idx]); |
db4d1169 | 211 | WARN_ON(sdata->keys[key_idx]); |
e8cbb4cb | 212 | |
3b96766f JB |
213 | ret = 0; |
214 | out_unlock: | |
215 | rcu_read_unlock(); | |
216 | ||
217 | return ret; | |
e8cbb4cb JB |
218 | } |
219 | ||
62da92fb JB |
220 | static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, |
221 | u8 key_idx, u8 *mac_addr, void *cookie, | |
222 | void (*callback)(void *cookie, | |
223 | struct key_params *params)) | |
224 | { | |
14db74bc JB |
225 | struct ieee80211_local *local = wiphy_priv(wiphy); |
226 | struct ieee80211_sub_if_data *sdata; | |
62da92fb JB |
227 | struct sta_info *sta = NULL; |
228 | u8 seq[6] = {0}; | |
229 | struct key_params params; | |
230 | struct ieee80211_key *key; | |
231 | u32 iv32; | |
232 | u16 iv16; | |
233 | int err = -ENOENT; | |
234 | ||
14db74bc JB |
235 | if (dev == local->mdev) |
236 | return -EOPNOTSUPP; | |
237 | ||
238 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
239 | ||
3b96766f JB |
240 | rcu_read_lock(); |
241 | ||
62da92fb JB |
242 | if (mac_addr) { |
243 | sta = sta_info_get(sdata->local, mac_addr); | |
244 | if (!sta) | |
245 | goto out; | |
246 | ||
247 | key = sta->key; | |
248 | } else | |
249 | key = sdata->keys[key_idx]; | |
250 | ||
251 | if (!key) | |
252 | goto out; | |
253 | ||
254 | memset(¶ms, 0, sizeof(params)); | |
255 | ||
256 | switch (key->conf.alg) { | |
257 | case ALG_TKIP: | |
258 | params.cipher = WLAN_CIPHER_SUITE_TKIP; | |
259 | ||
b0f76b33 HH |
260 | iv32 = key->u.tkip.tx.iv32; |
261 | iv16 = key->u.tkip.tx.iv16; | |
62da92fb JB |
262 | |
263 | if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE && | |
264 | sdata->local->ops->get_tkip_seq) | |
265 | sdata->local->ops->get_tkip_seq( | |
266 | local_to_hw(sdata->local), | |
267 | key->conf.hw_key_idx, | |
268 | &iv32, &iv16); | |
269 | ||
270 | seq[0] = iv16 & 0xff; | |
271 | seq[1] = (iv16 >> 8) & 0xff; | |
272 | seq[2] = iv32 & 0xff; | |
273 | seq[3] = (iv32 >> 8) & 0xff; | |
274 | seq[4] = (iv32 >> 16) & 0xff; | |
275 | seq[5] = (iv32 >> 24) & 0xff; | |
276 | params.seq = seq; | |
277 | params.seq_len = 6; | |
278 | break; | |
279 | case ALG_CCMP: | |
280 | params.cipher = WLAN_CIPHER_SUITE_CCMP; | |
281 | seq[0] = key->u.ccmp.tx_pn[5]; | |
282 | seq[1] = key->u.ccmp.tx_pn[4]; | |
283 | seq[2] = key->u.ccmp.tx_pn[3]; | |
284 | seq[3] = key->u.ccmp.tx_pn[2]; | |
285 | seq[4] = key->u.ccmp.tx_pn[1]; | |
286 | seq[5] = key->u.ccmp.tx_pn[0]; | |
287 | params.seq = seq; | |
288 | params.seq_len = 6; | |
289 | break; | |
290 | case ALG_WEP: | |
291 | if (key->conf.keylen == 5) | |
292 | params.cipher = WLAN_CIPHER_SUITE_WEP40; | |
293 | else | |
294 | params.cipher = WLAN_CIPHER_SUITE_WEP104; | |
295 | break; | |
296 | } | |
297 | ||
298 | params.key = key->conf.key; | |
299 | params.key_len = key->conf.keylen; | |
300 | ||
301 | callback(cookie, ¶ms); | |
302 | err = 0; | |
303 | ||
304 | out: | |
3b96766f | 305 | rcu_read_unlock(); |
62da92fb JB |
306 | return err; |
307 | } | |
308 | ||
e8cbb4cb JB |
309 | static int ieee80211_config_default_key(struct wiphy *wiphy, |
310 | struct net_device *dev, | |
311 | u8 key_idx) | |
312 | { | |
14db74bc | 313 | struct ieee80211_local *local = wiphy_priv(wiphy); |
e8cbb4cb JB |
314 | struct ieee80211_sub_if_data *sdata; |
315 | ||
14db74bc JB |
316 | if (dev == local->mdev) |
317 | return -EOPNOTSUPP; | |
318 | ||
3b96766f JB |
319 | rcu_read_lock(); |
320 | ||
e8cbb4cb JB |
321 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
322 | ieee80211_set_default_key(sdata, key_idx); | |
323 | ||
3b96766f JB |
324 | rcu_read_unlock(); |
325 | ||
e8cbb4cb JB |
326 | return 0; |
327 | } | |
328 | ||
c5dd9c2b LCC |
329 | static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) |
330 | { | |
d0709a65 | 331 | struct ieee80211_sub_if_data *sdata = sta->sdata; |
c5dd9c2b LCC |
332 | |
333 | sinfo->filled = STATION_INFO_INACTIVE_TIME | | |
334 | STATION_INFO_RX_BYTES | | |
335 | STATION_INFO_TX_BYTES; | |
336 | ||
337 | sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx); | |
338 | sinfo->rx_bytes = sta->rx_bytes; | |
339 | sinfo->tx_bytes = sta->tx_bytes; | |
340 | ||
902acc78 | 341 | if (ieee80211_vif_is_mesh(&sdata->vif)) { |
c5dd9c2b | 342 | #ifdef CONFIG_MAC80211_MESH |
c5dd9c2b LCC |
343 | sinfo->filled |= STATION_INFO_LLID | |
344 | STATION_INFO_PLID | | |
345 | STATION_INFO_PLINK_STATE; | |
346 | ||
347 | sinfo->llid = le16_to_cpu(sta->llid); | |
348 | sinfo->plid = le16_to_cpu(sta->plid); | |
349 | sinfo->plink_state = sta->plink_state; | |
c5dd9c2b | 350 | #endif |
902acc78 | 351 | } |
c5dd9c2b LCC |
352 | } |
353 | ||
354 | ||
355 | static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev, | |
356 | int idx, u8 *mac, struct station_info *sinfo) | |
357 | { | |
358 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
359 | struct sta_info *sta; | |
d0709a65 JB |
360 | int ret = -ENOENT; |
361 | ||
362 | rcu_read_lock(); | |
c5dd9c2b LCC |
363 | |
364 | sta = sta_info_get_by_idx(local, idx, dev); | |
d0709a65 JB |
365 | if (sta) { |
366 | ret = 0; | |
17741cdc | 367 | memcpy(mac, sta->sta.addr, ETH_ALEN); |
d0709a65 JB |
368 | sta_set_sinfo(sta, sinfo); |
369 | } | |
c5dd9c2b | 370 | |
d0709a65 | 371 | rcu_read_unlock(); |
c5dd9c2b | 372 | |
d0709a65 | 373 | return ret; |
c5dd9c2b LCC |
374 | } |
375 | ||
7bbdd2d9 | 376 | static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev, |
2ec600d6 | 377 | u8 *mac, struct station_info *sinfo) |
7bbdd2d9 JB |
378 | { |
379 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
380 | struct sta_info *sta; | |
d0709a65 | 381 | int ret = -ENOENT; |
7bbdd2d9 | 382 | |
d0709a65 | 383 | rcu_read_lock(); |
7bbdd2d9 JB |
384 | |
385 | /* XXX: verify sta->dev == dev */ | |
7bbdd2d9 | 386 | |
d0709a65 JB |
387 | sta = sta_info_get(local, mac); |
388 | if (sta) { | |
389 | ret = 0; | |
390 | sta_set_sinfo(sta, sinfo); | |
391 | } | |
392 | ||
393 | rcu_read_unlock(); | |
394 | ||
395 | return ret; | |
7bbdd2d9 JB |
396 | } |
397 | ||
5dfdaf58 JB |
398 | /* |
399 | * This handles both adding a beacon and setting new beacon info | |
400 | */ | |
401 | static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata, | |
402 | struct beacon_parameters *params) | |
403 | { | |
404 | struct beacon_data *new, *old; | |
405 | int new_head_len, new_tail_len; | |
406 | int size; | |
407 | int err = -EINVAL; | |
408 | ||
409 | old = sdata->u.ap.beacon; | |
410 | ||
411 | /* head must not be zero-length */ | |
412 | if (params->head && !params->head_len) | |
413 | return -EINVAL; | |
414 | ||
415 | /* | |
416 | * This is a kludge. beacon interval should really be part | |
417 | * of the beacon information. | |
418 | */ | |
419 | if (params->interval) { | |
420 | sdata->local->hw.conf.beacon_int = params->interval; | |
421 | if (ieee80211_hw_config(sdata->local)) | |
422 | return -EINVAL; | |
423 | /* | |
424 | * We updated some parameter so if below bails out | |
425 | * it's not an error. | |
426 | */ | |
427 | err = 0; | |
428 | } | |
429 | ||
430 | /* Need to have a beacon head if we don't have one yet */ | |
431 | if (!params->head && !old) | |
432 | return err; | |
433 | ||
434 | /* sorry, no way to start beaconing without dtim period */ | |
435 | if (!params->dtim_period && !old) | |
436 | return err; | |
437 | ||
438 | /* new or old head? */ | |
439 | if (params->head) | |
440 | new_head_len = params->head_len; | |
441 | else | |
442 | new_head_len = old->head_len; | |
443 | ||
444 | /* new or old tail? */ | |
445 | if (params->tail || !old) | |
446 | /* params->tail_len will be zero for !params->tail */ | |
447 | new_tail_len = params->tail_len; | |
448 | else | |
449 | new_tail_len = old->tail_len; | |
450 | ||
451 | size = sizeof(*new) + new_head_len + new_tail_len; | |
452 | ||
453 | new = kzalloc(size, GFP_KERNEL); | |
454 | if (!new) | |
455 | return -ENOMEM; | |
456 | ||
457 | /* start filling the new info now */ | |
458 | ||
459 | /* new or old dtim period? */ | |
460 | if (params->dtim_period) | |
461 | new->dtim_period = params->dtim_period; | |
462 | else | |
463 | new->dtim_period = old->dtim_period; | |
464 | ||
465 | /* | |
466 | * pointers go into the block we allocated, | |
467 | * memory is | beacon_data | head | tail | | |
468 | */ | |
469 | new->head = ((u8 *) new) + sizeof(*new); | |
470 | new->tail = new->head + new_head_len; | |
471 | new->head_len = new_head_len; | |
472 | new->tail_len = new_tail_len; | |
473 | ||
474 | /* copy in head */ | |
475 | if (params->head) | |
476 | memcpy(new->head, params->head, new_head_len); | |
477 | else | |
478 | memcpy(new->head, old->head, new_head_len); | |
479 | ||
480 | /* copy in optional tail */ | |
481 | if (params->tail) | |
482 | memcpy(new->tail, params->tail, new_tail_len); | |
483 | else | |
484 | if (old) | |
485 | memcpy(new->tail, old->tail, new_tail_len); | |
486 | ||
487 | rcu_assign_pointer(sdata->u.ap.beacon, new); | |
488 | ||
489 | synchronize_rcu(); | |
490 | ||
491 | kfree(old); | |
492 | ||
9d139c81 | 493 | return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON); |
5dfdaf58 JB |
494 | } |
495 | ||
496 | static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev, | |
497 | struct beacon_parameters *params) | |
498 | { | |
14db74bc JB |
499 | struct ieee80211_local *local = wiphy_priv(wiphy); |
500 | struct ieee80211_sub_if_data *sdata; | |
5dfdaf58 JB |
501 | struct beacon_data *old; |
502 | ||
14db74bc JB |
503 | if (dev == local->mdev) |
504 | return -EOPNOTSUPP; | |
505 | ||
506 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
507 | ||
05c914fe | 508 | if (sdata->vif.type != NL80211_IFTYPE_AP) |
5dfdaf58 JB |
509 | return -EINVAL; |
510 | ||
511 | old = sdata->u.ap.beacon; | |
512 | ||
513 | if (old) | |
514 | return -EALREADY; | |
515 | ||
516 | return ieee80211_config_beacon(sdata, params); | |
517 | } | |
518 | ||
519 | static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev, | |
520 | struct beacon_parameters *params) | |
521 | { | |
14db74bc JB |
522 | struct ieee80211_local *local = wiphy_priv(wiphy); |
523 | struct ieee80211_sub_if_data *sdata; | |
5dfdaf58 JB |
524 | struct beacon_data *old; |
525 | ||
14db74bc JB |
526 | if (dev == local->mdev) |
527 | return -EOPNOTSUPP; | |
528 | ||
529 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
530 | ||
05c914fe | 531 | if (sdata->vif.type != NL80211_IFTYPE_AP) |
5dfdaf58 JB |
532 | return -EINVAL; |
533 | ||
534 | old = sdata->u.ap.beacon; | |
535 | ||
536 | if (!old) | |
537 | return -ENOENT; | |
538 | ||
539 | return ieee80211_config_beacon(sdata, params); | |
540 | } | |
541 | ||
542 | static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev) | |
543 | { | |
14db74bc JB |
544 | struct ieee80211_local *local = wiphy_priv(wiphy); |
545 | struct ieee80211_sub_if_data *sdata; | |
5dfdaf58 JB |
546 | struct beacon_data *old; |
547 | ||
14db74bc JB |
548 | if (dev == local->mdev) |
549 | return -EOPNOTSUPP; | |
550 | ||
551 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
552 | ||
05c914fe | 553 | if (sdata->vif.type != NL80211_IFTYPE_AP) |
5dfdaf58 JB |
554 | return -EINVAL; |
555 | ||
556 | old = sdata->u.ap.beacon; | |
557 | ||
558 | if (!old) | |
559 | return -ENOENT; | |
560 | ||
561 | rcu_assign_pointer(sdata->u.ap.beacon, NULL); | |
562 | synchronize_rcu(); | |
563 | kfree(old); | |
564 | ||
9d139c81 | 565 | return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON); |
5dfdaf58 JB |
566 | } |
567 | ||
4fd6931e JB |
568 | /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */ |
569 | struct iapp_layer2_update { | |
570 | u8 da[ETH_ALEN]; /* broadcast */ | |
571 | u8 sa[ETH_ALEN]; /* STA addr */ | |
572 | __be16 len; /* 6 */ | |
573 | u8 dsap; /* 0 */ | |
574 | u8 ssap; /* 0 */ | |
575 | u8 control; | |
576 | u8 xid_info[3]; | |
577 | } __attribute__ ((packed)); | |
578 | ||
579 | static void ieee80211_send_layer2_update(struct sta_info *sta) | |
580 | { | |
581 | struct iapp_layer2_update *msg; | |
582 | struct sk_buff *skb; | |
583 | ||
584 | /* Send Level 2 Update Frame to update forwarding tables in layer 2 | |
585 | * bridge devices */ | |
586 | ||
587 | skb = dev_alloc_skb(sizeof(*msg)); | |
588 | if (!skb) | |
589 | return; | |
590 | msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg)); | |
591 | ||
592 | /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID) | |
593 | * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */ | |
594 | ||
595 | memset(msg->da, 0xff, ETH_ALEN); | |
17741cdc | 596 | memcpy(msg->sa, sta->sta.addr, ETH_ALEN); |
4fd6931e JB |
597 | msg->len = htons(6); |
598 | msg->dsap = 0; | |
599 | msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */ | |
600 | msg->control = 0xaf; /* XID response lsb.1111F101. | |
601 | * F=0 (no poll command; unsolicited frame) */ | |
602 | msg->xid_info[0] = 0x81; /* XID format identifier */ | |
603 | msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */ | |
604 | msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */ | |
605 | ||
d0709a65 JB |
606 | skb->dev = sta->sdata->dev; |
607 | skb->protocol = eth_type_trans(skb, sta->sdata->dev); | |
4fd6931e JB |
608 | memset(skb->cb, 0, sizeof(skb->cb)); |
609 | netif_rx(skb); | |
610 | } | |
611 | ||
612 | static void sta_apply_parameters(struct ieee80211_local *local, | |
613 | struct sta_info *sta, | |
614 | struct station_parameters *params) | |
615 | { | |
616 | u32 rates; | |
617 | int i, j; | |
8318d78a | 618 | struct ieee80211_supported_band *sband; |
d0709a65 | 619 | struct ieee80211_sub_if_data *sdata = sta->sdata; |
4fd6931e | 620 | |
73651ee6 JB |
621 | /* |
622 | * FIXME: updating the flags is racy when this function is | |
623 | * called from ieee80211_change_station(), this will | |
624 | * be resolved in a future patch. | |
625 | */ | |
626 | ||
4fd6931e | 627 | if (params->station_flags & STATION_FLAG_CHANGED) { |
07346f81 | 628 | spin_lock_bh(&sta->lock); |
4fd6931e JB |
629 | sta->flags &= ~WLAN_STA_AUTHORIZED; |
630 | if (params->station_flags & STATION_FLAG_AUTHORIZED) | |
631 | sta->flags |= WLAN_STA_AUTHORIZED; | |
632 | ||
633 | sta->flags &= ~WLAN_STA_SHORT_PREAMBLE; | |
634 | if (params->station_flags & STATION_FLAG_SHORT_PREAMBLE) | |
635 | sta->flags |= WLAN_STA_SHORT_PREAMBLE; | |
636 | ||
637 | sta->flags &= ~WLAN_STA_WME; | |
638 | if (params->station_flags & STATION_FLAG_WME) | |
639 | sta->flags |= WLAN_STA_WME; | |
07346f81 | 640 | spin_unlock_bh(&sta->lock); |
4fd6931e JB |
641 | } |
642 | ||
73651ee6 JB |
643 | /* |
644 | * FIXME: updating the following information is racy when this | |
645 | * function is called from ieee80211_change_station(). | |
646 | * However, all this information should be static so | |
647 | * maybe we should just reject attemps to change it. | |
648 | */ | |
649 | ||
4fd6931e | 650 | if (params->aid) { |
17741cdc JB |
651 | sta->sta.aid = params->aid; |
652 | if (sta->sta.aid > IEEE80211_MAX_AID) | |
653 | sta->sta.aid = 0; /* XXX: should this be an error? */ | |
4fd6931e JB |
654 | } |
655 | ||
656 | if (params->listen_interval >= 0) | |
657 | sta->listen_interval = params->listen_interval; | |
658 | ||
659 | if (params->supported_rates) { | |
660 | rates = 0; | |
8318d78a JB |
661 | sband = local->hw.wiphy->bands[local->oper_channel->band]; |
662 | ||
4fd6931e JB |
663 | for (i = 0; i < params->supported_rates_len; i++) { |
664 | int rate = (params->supported_rates[i] & 0x7f) * 5; | |
8318d78a JB |
665 | for (j = 0; j < sband->n_bitrates; j++) { |
666 | if (sband->bitrates[j].bitrate == rate) | |
4fd6931e JB |
667 | rates |= BIT(j); |
668 | } | |
669 | } | |
8318d78a | 670 | sta->supp_rates[local->oper_channel->band] = rates; |
4fd6931e | 671 | } |
c5dd9c2b | 672 | |
36aedc90 JM |
673 | if (params->ht_capa) { |
674 | ieee80211_ht_cap_ie_to_ht_info(params->ht_capa, | |
675 | &sta->ht_info); | |
676 | } | |
677 | ||
902acc78 | 678 | if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) { |
c5dd9c2b LCC |
679 | switch (params->plink_action) { |
680 | case PLINK_ACTION_OPEN: | |
681 | mesh_plink_open(sta); | |
682 | break; | |
683 | case PLINK_ACTION_BLOCK: | |
684 | mesh_plink_block(sta); | |
685 | break; | |
686 | } | |
902acc78 | 687 | } |
4fd6931e JB |
688 | } |
689 | ||
690 | static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, | |
691 | u8 *mac, struct station_parameters *params) | |
692 | { | |
14db74bc | 693 | struct ieee80211_local *local = wiphy_priv(wiphy); |
4fd6931e JB |
694 | struct sta_info *sta; |
695 | struct ieee80211_sub_if_data *sdata; | |
73651ee6 | 696 | int err; |
4fd6931e | 697 | |
14db74bc JB |
698 | if (dev == local->mdev || params->vlan == local->mdev) |
699 | return -EOPNOTSUPP; | |
700 | ||
4fd6931e JB |
701 | /* Prevent a race with changing the rate control algorithm */ |
702 | if (!netif_running(dev)) | |
703 | return -ENETDOWN; | |
704 | ||
4fd6931e JB |
705 | if (params->vlan) { |
706 | sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); | |
707 | ||
05c914fe JB |
708 | if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN && |
709 | sdata->vif.type != NL80211_IFTYPE_AP) | |
4fd6931e JB |
710 | return -EINVAL; |
711 | } else | |
712 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
713 | ||
03e4497e JB |
714 | if (compare_ether_addr(mac, dev->dev_addr) == 0) |
715 | return -EINVAL; | |
716 | ||
717 | if (is_multicast_ether_addr(mac)) | |
718 | return -EINVAL; | |
719 | ||
720 | sta = sta_info_alloc(sdata, mac, GFP_KERNEL); | |
73651ee6 JB |
721 | if (!sta) |
722 | return -ENOMEM; | |
4fd6931e JB |
723 | |
724 | sta->flags = WLAN_STA_AUTH | WLAN_STA_ASSOC; | |
725 | ||
726 | sta_apply_parameters(local, sta, params); | |
727 | ||
728 | rate_control_rate_init(sta, local); | |
729 | ||
73651ee6 JB |
730 | rcu_read_lock(); |
731 | ||
732 | err = sta_info_insert(sta); | |
733 | if (err) { | |
93e5deb1 | 734 | /* STA has been freed */ |
73651ee6 JB |
735 | rcu_read_unlock(); |
736 | return err; | |
737 | } | |
738 | ||
05c914fe JB |
739 | if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN || |
740 | sdata->vif.type == NL80211_IFTYPE_AP) | |
73651ee6 JB |
741 | ieee80211_send_layer2_update(sta); |
742 | ||
743 | rcu_read_unlock(); | |
744 | ||
4fd6931e JB |
745 | return 0; |
746 | } | |
747 | ||
748 | static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev, | |
749 | u8 *mac) | |
750 | { | |
14db74bc JB |
751 | struct ieee80211_local *local = wiphy_priv(wiphy); |
752 | struct ieee80211_sub_if_data *sdata; | |
4fd6931e JB |
753 | struct sta_info *sta; |
754 | ||
14db74bc JB |
755 | if (dev == local->mdev) |
756 | return -EOPNOTSUPP; | |
757 | ||
758 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
759 | ||
4fd6931e | 760 | if (mac) { |
98dd6a57 JB |
761 | rcu_read_lock(); |
762 | ||
4fd6931e JB |
763 | /* XXX: get sta belonging to dev */ |
764 | sta = sta_info_get(local, mac); | |
98dd6a57 JB |
765 | if (!sta) { |
766 | rcu_read_unlock(); | |
4fd6931e | 767 | return -ENOENT; |
98dd6a57 | 768 | } |
4fd6931e | 769 | |
d0709a65 | 770 | sta_info_unlink(&sta); |
98dd6a57 JB |
771 | rcu_read_unlock(); |
772 | ||
4f6fab47 | 773 | sta_info_destroy(sta); |
4fd6931e | 774 | } else |
d0709a65 | 775 | sta_info_flush(local, sdata); |
4fd6931e JB |
776 | |
777 | return 0; | |
778 | } | |
779 | ||
780 | static int ieee80211_change_station(struct wiphy *wiphy, | |
781 | struct net_device *dev, | |
782 | u8 *mac, | |
783 | struct station_parameters *params) | |
784 | { | |
14db74bc | 785 | struct ieee80211_local *local = wiphy_priv(wiphy); |
4fd6931e JB |
786 | struct sta_info *sta; |
787 | struct ieee80211_sub_if_data *vlansdata; | |
788 | ||
14db74bc JB |
789 | if (dev == local->mdev || params->vlan == local->mdev) |
790 | return -EOPNOTSUPP; | |
791 | ||
98dd6a57 JB |
792 | rcu_read_lock(); |
793 | ||
4fd6931e JB |
794 | /* XXX: get sta belonging to dev */ |
795 | sta = sta_info_get(local, mac); | |
98dd6a57 JB |
796 | if (!sta) { |
797 | rcu_read_unlock(); | |
4fd6931e | 798 | return -ENOENT; |
98dd6a57 | 799 | } |
4fd6931e | 800 | |
d0709a65 | 801 | if (params->vlan && params->vlan != sta->sdata->dev) { |
4fd6931e JB |
802 | vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); |
803 | ||
05c914fe JB |
804 | if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN && |
805 | vlansdata->vif.type != NL80211_IFTYPE_AP) { | |
98dd6a57 | 806 | rcu_read_unlock(); |
4fd6931e | 807 | return -EINVAL; |
98dd6a57 | 808 | } |
4fd6931e | 809 | |
14db74bc | 810 | sta->sdata = vlansdata; |
4fd6931e JB |
811 | ieee80211_send_layer2_update(sta); |
812 | } | |
813 | ||
814 | sta_apply_parameters(local, sta, params); | |
815 | ||
98dd6a57 JB |
816 | rcu_read_unlock(); |
817 | ||
4fd6931e JB |
818 | return 0; |
819 | } | |
820 | ||
c5dd9c2b LCC |
821 | #ifdef CONFIG_MAC80211_MESH |
822 | static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, | |
823 | u8 *dst, u8 *next_hop) | |
824 | { | |
14db74bc JB |
825 | struct ieee80211_local *local = wiphy_priv(wiphy); |
826 | struct ieee80211_sub_if_data *sdata; | |
c5dd9c2b LCC |
827 | struct mesh_path *mpath; |
828 | struct sta_info *sta; | |
829 | int err; | |
830 | ||
14db74bc JB |
831 | if (dev == local->mdev) |
832 | return -EOPNOTSUPP; | |
833 | ||
c5dd9c2b LCC |
834 | if (!netif_running(dev)) |
835 | return -ENETDOWN; | |
836 | ||
14db74bc JB |
837 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
838 | ||
05c914fe | 839 | if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) |
c5dd9c2b LCC |
840 | return -ENOTSUPP; |
841 | ||
d0709a65 | 842 | rcu_read_lock(); |
c5dd9c2b | 843 | sta = sta_info_get(local, next_hop); |
d0709a65 JB |
844 | if (!sta) { |
845 | rcu_read_unlock(); | |
c5dd9c2b | 846 | return -ENOENT; |
d0709a65 | 847 | } |
c5dd9c2b | 848 | |
f698d856 | 849 | err = mesh_path_add(dst, sdata); |
d0709a65 JB |
850 | if (err) { |
851 | rcu_read_unlock(); | |
c5dd9c2b | 852 | return err; |
d0709a65 | 853 | } |
c5dd9c2b | 854 | |
f698d856 | 855 | mpath = mesh_path_lookup(dst, sdata); |
c5dd9c2b LCC |
856 | if (!mpath) { |
857 | rcu_read_unlock(); | |
c5dd9c2b LCC |
858 | return -ENXIO; |
859 | } | |
860 | mesh_path_fix_nexthop(mpath, sta); | |
d0709a65 | 861 | |
c5dd9c2b LCC |
862 | rcu_read_unlock(); |
863 | return 0; | |
864 | } | |
865 | ||
866 | static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev, | |
867 | u8 *dst) | |
868 | { | |
f698d856 JBG |
869 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
870 | ||
c5dd9c2b | 871 | if (dst) |
f698d856 | 872 | return mesh_path_del(dst, sdata); |
c5dd9c2b | 873 | |
f698d856 | 874 | mesh_path_flush(sdata); |
c5dd9c2b LCC |
875 | return 0; |
876 | } | |
877 | ||
878 | static int ieee80211_change_mpath(struct wiphy *wiphy, | |
879 | struct net_device *dev, | |
880 | u8 *dst, u8 *next_hop) | |
881 | { | |
14db74bc JB |
882 | struct ieee80211_local *local = wiphy_priv(wiphy); |
883 | struct ieee80211_sub_if_data *sdata; | |
c5dd9c2b LCC |
884 | struct mesh_path *mpath; |
885 | struct sta_info *sta; | |
886 | ||
14db74bc JB |
887 | if (dev == local->mdev) |
888 | return -EOPNOTSUPP; | |
889 | ||
c5dd9c2b LCC |
890 | if (!netif_running(dev)) |
891 | return -ENETDOWN; | |
892 | ||
14db74bc JB |
893 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
894 | ||
05c914fe | 895 | if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) |
c5dd9c2b LCC |
896 | return -ENOTSUPP; |
897 | ||
d0709a65 JB |
898 | rcu_read_lock(); |
899 | ||
c5dd9c2b | 900 | sta = sta_info_get(local, next_hop); |
d0709a65 JB |
901 | if (!sta) { |
902 | rcu_read_unlock(); | |
c5dd9c2b | 903 | return -ENOENT; |
d0709a65 | 904 | } |
c5dd9c2b | 905 | |
f698d856 | 906 | mpath = mesh_path_lookup(dst, sdata); |
c5dd9c2b LCC |
907 | if (!mpath) { |
908 | rcu_read_unlock(); | |
c5dd9c2b LCC |
909 | return -ENOENT; |
910 | } | |
911 | ||
912 | mesh_path_fix_nexthop(mpath, sta); | |
d0709a65 | 913 | |
c5dd9c2b LCC |
914 | rcu_read_unlock(); |
915 | return 0; | |
916 | } | |
917 | ||
918 | static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, | |
919 | struct mpath_info *pinfo) | |
920 | { | |
921 | if (mpath->next_hop) | |
17741cdc | 922 | memcpy(next_hop, mpath->next_hop->sta.addr, ETH_ALEN); |
c5dd9c2b LCC |
923 | else |
924 | memset(next_hop, 0, ETH_ALEN); | |
925 | ||
926 | pinfo->filled = MPATH_INFO_FRAME_QLEN | | |
927 | MPATH_INFO_DSN | | |
928 | MPATH_INFO_METRIC | | |
929 | MPATH_INFO_EXPTIME | | |
930 | MPATH_INFO_DISCOVERY_TIMEOUT | | |
931 | MPATH_INFO_DISCOVERY_RETRIES | | |
932 | MPATH_INFO_FLAGS; | |
933 | ||
934 | pinfo->frame_qlen = mpath->frame_queue.qlen; | |
935 | pinfo->dsn = mpath->dsn; | |
936 | pinfo->metric = mpath->metric; | |
937 | if (time_before(jiffies, mpath->exp_time)) | |
938 | pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies); | |
939 | pinfo->discovery_timeout = | |
940 | jiffies_to_msecs(mpath->discovery_timeout); | |
941 | pinfo->discovery_retries = mpath->discovery_retries; | |
942 | pinfo->flags = 0; | |
943 | if (mpath->flags & MESH_PATH_ACTIVE) | |
944 | pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE; | |
945 | if (mpath->flags & MESH_PATH_RESOLVING) | |
946 | pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING; | |
947 | if (mpath->flags & MESH_PATH_DSN_VALID) | |
948 | pinfo->flags |= NL80211_MPATH_FLAG_DSN_VALID; | |
949 | if (mpath->flags & MESH_PATH_FIXED) | |
950 | pinfo->flags |= NL80211_MPATH_FLAG_FIXED; | |
951 | if (mpath->flags & MESH_PATH_RESOLVING) | |
952 | pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING; | |
953 | ||
954 | pinfo->flags = mpath->flags; | |
955 | } | |
956 | ||
957 | static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev, | |
958 | u8 *dst, u8 *next_hop, struct mpath_info *pinfo) | |
959 | ||
960 | { | |
14db74bc JB |
961 | struct ieee80211_local *local = wiphy_priv(wiphy); |
962 | struct ieee80211_sub_if_data *sdata; | |
c5dd9c2b LCC |
963 | struct mesh_path *mpath; |
964 | ||
14db74bc JB |
965 | if (dev == local->mdev) |
966 | return -EOPNOTSUPP; | |
967 | ||
968 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
969 | ||
05c914fe | 970 | if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) |
c5dd9c2b LCC |
971 | return -ENOTSUPP; |
972 | ||
973 | rcu_read_lock(); | |
f698d856 | 974 | mpath = mesh_path_lookup(dst, sdata); |
c5dd9c2b LCC |
975 | if (!mpath) { |
976 | rcu_read_unlock(); | |
977 | return -ENOENT; | |
978 | } | |
979 | memcpy(dst, mpath->dst, ETH_ALEN); | |
980 | mpath_set_pinfo(mpath, next_hop, pinfo); | |
981 | rcu_read_unlock(); | |
982 | return 0; | |
983 | } | |
984 | ||
985 | static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev, | |
986 | int idx, u8 *dst, u8 *next_hop, | |
987 | struct mpath_info *pinfo) | |
988 | { | |
14db74bc JB |
989 | struct ieee80211_local *local = wiphy_priv(wiphy); |
990 | struct ieee80211_sub_if_data *sdata; | |
c5dd9c2b LCC |
991 | struct mesh_path *mpath; |
992 | ||
14db74bc JB |
993 | if (dev == local->mdev) |
994 | return -EOPNOTSUPP; | |
995 | ||
996 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
997 | ||
05c914fe | 998 | if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) |
c5dd9c2b LCC |
999 | return -ENOTSUPP; |
1000 | ||
1001 | rcu_read_lock(); | |
f698d856 | 1002 | mpath = mesh_path_lookup_by_idx(idx, sdata); |
c5dd9c2b LCC |
1003 | if (!mpath) { |
1004 | rcu_read_unlock(); | |
1005 | return -ENOENT; | |
1006 | } | |
1007 | memcpy(dst, mpath->dst, ETH_ALEN); | |
1008 | mpath_set_pinfo(mpath, next_hop, pinfo); | |
1009 | rcu_read_unlock(); | |
1010 | return 0; | |
1011 | } | |
1012 | #endif | |
1013 | ||
9f1ba906 JM |
1014 | static int ieee80211_change_bss(struct wiphy *wiphy, |
1015 | struct net_device *dev, | |
1016 | struct bss_parameters *params) | |
1017 | { | |
1018 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1019 | struct ieee80211_sub_if_data *sdata; | |
1020 | u32 changed = 0; | |
1021 | ||
1022 | if (dev == local->mdev) | |
1023 | return -EOPNOTSUPP; | |
1024 | ||
1025 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1026 | ||
05c914fe | 1027 | if (sdata->vif.type != NL80211_IFTYPE_AP) |
9f1ba906 JM |
1028 | return -EINVAL; |
1029 | ||
1030 | if (params->use_cts_prot >= 0) { | |
1031 | sdata->bss_conf.use_cts_prot = params->use_cts_prot; | |
1032 | changed |= BSS_CHANGED_ERP_CTS_PROT; | |
1033 | } | |
1034 | if (params->use_short_preamble >= 0) { | |
1035 | sdata->bss_conf.use_short_preamble = | |
1036 | params->use_short_preamble; | |
1037 | changed |= BSS_CHANGED_ERP_PREAMBLE; | |
1038 | } | |
1039 | if (params->use_short_slot_time >= 0) { | |
1040 | sdata->bss_conf.use_short_slot = | |
1041 | params->use_short_slot_time; | |
1042 | changed |= BSS_CHANGED_ERP_SLOT; | |
1043 | } | |
1044 | ||
1045 | ieee80211_bss_info_change_notify(sdata, changed); | |
1046 | ||
1047 | return 0; | |
1048 | } | |
1049 | ||
f0706e82 JB |
1050 | struct cfg80211_ops mac80211_config_ops = { |
1051 | .add_virtual_intf = ieee80211_add_iface, | |
1052 | .del_virtual_intf = ieee80211_del_iface, | |
42613db7 | 1053 | .change_virtual_intf = ieee80211_change_iface, |
e8cbb4cb JB |
1054 | .add_key = ieee80211_add_key, |
1055 | .del_key = ieee80211_del_key, | |
62da92fb | 1056 | .get_key = ieee80211_get_key, |
e8cbb4cb | 1057 | .set_default_key = ieee80211_config_default_key, |
5dfdaf58 JB |
1058 | .add_beacon = ieee80211_add_beacon, |
1059 | .set_beacon = ieee80211_set_beacon, | |
1060 | .del_beacon = ieee80211_del_beacon, | |
4fd6931e JB |
1061 | .add_station = ieee80211_add_station, |
1062 | .del_station = ieee80211_del_station, | |
1063 | .change_station = ieee80211_change_station, | |
7bbdd2d9 | 1064 | .get_station = ieee80211_get_station, |
c5dd9c2b LCC |
1065 | .dump_station = ieee80211_dump_station, |
1066 | #ifdef CONFIG_MAC80211_MESH | |
1067 | .add_mpath = ieee80211_add_mpath, | |
1068 | .del_mpath = ieee80211_del_mpath, | |
1069 | .change_mpath = ieee80211_change_mpath, | |
1070 | .get_mpath = ieee80211_get_mpath, | |
1071 | .dump_mpath = ieee80211_dump_mpath, | |
1072 | #endif | |
9f1ba906 | 1073 | .change_bss = ieee80211_change_bss, |
f0706e82 | 1074 | }; |