Commit | Line | Data |
---|---|---|
f0706e82 JB |
1 | /* |
2 | * mac80211 configuration hooks for cfg80211 | |
3 | * | |
026331c4 | 4 | * Copyright 2006-2010 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> | |
5a0e3ad6 | 12 | #include <linux/slab.h> |
881d966b | 13 | #include <net/net_namespace.h> |
5dfdaf58 | 14 | #include <linux/rcupdate.h> |
f0706e82 JB |
15 | #include <net/cfg80211.h> |
16 | #include "ieee80211_i.h" | |
24487981 | 17 | #include "driver-ops.h" |
e0eb6859 | 18 | #include "cfg.h" |
2c8dccc7 | 19 | #include "rate.h" |
c5dd9c2b | 20 | #include "mesh.h" |
c5dd9c2b | 21 | |
f0706e82 | 22 | static int ieee80211_add_iface(struct wiphy *wiphy, char *name, |
2ec600d6 LCC |
23 | enum nl80211_iftype type, u32 *flags, |
24 | struct vif_params *params) | |
f0706e82 JB |
25 | { |
26 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
8cc9a739 MW |
27 | struct net_device *dev; |
28 | struct ieee80211_sub_if_data *sdata; | |
29 | int err; | |
f0706e82 | 30 | |
05c914fe JB |
31 | err = ieee80211_if_add(local, name, &dev, type, params); |
32 | if (err || type != NL80211_IFTYPE_MONITOR || !flags) | |
8cc9a739 MW |
33 | return err; |
34 | ||
35 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
36 | sdata->u.mntr_flags = *flags; | |
37 | return 0; | |
f0706e82 JB |
38 | } |
39 | ||
463d0183 | 40 | static int ieee80211_del_iface(struct wiphy *wiphy, struct net_device *dev) |
f0706e82 | 41 | { |
463d0183 | 42 | ieee80211_if_remove(IEEE80211_DEV_TO_SUB_IF(dev)); |
f0706e82 | 43 | |
75636525 | 44 | return 0; |
f0706e82 JB |
45 | } |
46 | ||
e36d56b6 JB |
47 | static int ieee80211_change_iface(struct wiphy *wiphy, |
48 | struct net_device *dev, | |
2ec600d6 LCC |
49 | enum nl80211_iftype type, u32 *flags, |
50 | struct vif_params *params) | |
42613db7 | 51 | { |
9607e6b6 | 52 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
f3947e2d | 53 | int ret; |
42613db7 | 54 | |
05c914fe | 55 | ret = ieee80211_if_change_type(sdata, type); |
f3947e2d JB |
56 | if (ret) |
57 | return ret; | |
42613db7 | 58 | |
902acc78 | 59 | if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len) |
472dbc45 JB |
60 | ieee80211_sdata_set_mesh_id(sdata, |
61 | params->mesh_id_len, | |
62 | params->mesh_id); | |
c5dd9c2b | 63 | |
9bc383de JB |
64 | if (type == NL80211_IFTYPE_AP_VLAN && |
65 | params && params->use_4addr == 0) | |
66 | rcu_assign_pointer(sdata->u.vlan.sta, NULL); | |
67 | else if (type == NL80211_IFTYPE_STATION && | |
68 | params && params->use_4addr >= 0) | |
69 | sdata->u.mgd.use_4addr = params->use_4addr; | |
70 | ||
f7917af9 FF |
71 | if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) |
72 | sdata->u.mntr_flags = *flags; | |
73 | ||
42613db7 JB |
74 | return 0; |
75 | } | |
76 | ||
e8cbb4cb | 77 | static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, |
4e943900 | 78 | u8 key_idx, const u8 *mac_addr, |
e8cbb4cb JB |
79 | struct key_params *params) |
80 | { | |
26a58456 | 81 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
e8cbb4cb | 82 | struct sta_info *sta = NULL; |
db4d1169 | 83 | struct ieee80211_key *key; |
3b96766f | 84 | int err; |
e8cbb4cb | 85 | |
26a58456 | 86 | if (!ieee80211_sdata_running(sdata)) |
ad0e2b5a JB |
87 | return -ENETDOWN; |
88 | ||
97359d12 | 89 | /* reject WEP and TKIP keys if WEP failed to initialize */ |
e8cbb4cb JB |
90 | switch (params->cipher) { |
91 | case WLAN_CIPHER_SUITE_WEP40: | |
e8cbb4cb | 92 | case WLAN_CIPHER_SUITE_TKIP: |
97359d12 JB |
93 | case WLAN_CIPHER_SUITE_WEP104: |
94 | if (IS_ERR(sdata->local->wep_tx_tfm)) | |
95 | return -EINVAL; | |
3cfcf6ac | 96 | break; |
e8cbb4cb | 97 | default: |
97359d12 | 98 | break; |
e8cbb4cb JB |
99 | } |
100 | ||
97359d12 JB |
101 | key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len, |
102 | params->key, params->seq_len, params->seq); | |
1ac62ba7 BH |
103 | if (IS_ERR(key)) |
104 | return PTR_ERR(key); | |
db4d1169 | 105 | |
ad0e2b5a | 106 | mutex_lock(&sdata->local->sta_mtx); |
3b96766f | 107 | |
e8cbb4cb | 108 | if (mac_addr) { |
0e5ded5a | 109 | sta = sta_info_get_bss(sdata, mac_addr); |
db4d1169 | 110 | if (!sta) { |
32162a4d | 111 | ieee80211_key_free(sdata->local, key); |
3b96766f JB |
112 | err = -ENOENT; |
113 | goto out_unlock; | |
db4d1169 | 114 | } |
e8cbb4cb JB |
115 | } |
116 | ||
3ffc2a90 JB |
117 | err = ieee80211_key_link(key, sdata, sta); |
118 | if (err) | |
119 | ieee80211_key_free(sdata->local, key); | |
db4d1169 | 120 | |
3b96766f | 121 | out_unlock: |
ad0e2b5a | 122 | mutex_unlock(&sdata->local->sta_mtx); |
3b96766f JB |
123 | |
124 | return err; | |
e8cbb4cb JB |
125 | } |
126 | ||
127 | static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, | |
4e943900 | 128 | u8 key_idx, const u8 *mac_addr) |
e8cbb4cb JB |
129 | { |
130 | struct ieee80211_sub_if_data *sdata; | |
131 | struct sta_info *sta; | |
132 | int ret; | |
133 | ||
134 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
135 | ||
ad0e2b5a | 136 | mutex_lock(&sdata->local->sta_mtx); |
3b96766f | 137 | |
e8cbb4cb | 138 | if (mac_addr) { |
3b96766f JB |
139 | ret = -ENOENT; |
140 | ||
0e5ded5a | 141 | sta = sta_info_get_bss(sdata, mac_addr); |
e8cbb4cb | 142 | if (!sta) |
3b96766f | 143 | goto out_unlock; |
e8cbb4cb | 144 | |
db4d1169 | 145 | if (sta->key) { |
32162a4d | 146 | ieee80211_key_free(sdata->local, sta->key); |
db4d1169 | 147 | WARN_ON(sta->key); |
3b96766f JB |
148 | ret = 0; |
149 | } | |
e8cbb4cb | 150 | |
3b96766f | 151 | goto out_unlock; |
e8cbb4cb JB |
152 | } |
153 | ||
3b96766f JB |
154 | if (!sdata->keys[key_idx]) { |
155 | ret = -ENOENT; | |
156 | goto out_unlock; | |
157 | } | |
e8cbb4cb | 158 | |
32162a4d | 159 | ieee80211_key_free(sdata->local, sdata->keys[key_idx]); |
db4d1169 | 160 | WARN_ON(sdata->keys[key_idx]); |
e8cbb4cb | 161 | |
3b96766f JB |
162 | ret = 0; |
163 | out_unlock: | |
ad0e2b5a | 164 | mutex_unlock(&sdata->local->sta_mtx); |
3b96766f JB |
165 | |
166 | return ret; | |
e8cbb4cb JB |
167 | } |
168 | ||
62da92fb | 169 | static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, |
4e943900 | 170 | u8 key_idx, const u8 *mac_addr, void *cookie, |
62da92fb JB |
171 | void (*callback)(void *cookie, |
172 | struct key_params *params)) | |
173 | { | |
14db74bc | 174 | struct ieee80211_sub_if_data *sdata; |
62da92fb JB |
175 | struct sta_info *sta = NULL; |
176 | u8 seq[6] = {0}; | |
177 | struct key_params params; | |
178 | struct ieee80211_key *key; | |
179 | u32 iv32; | |
180 | u16 iv16; | |
181 | int err = -ENOENT; | |
182 | ||
14db74bc JB |
183 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
184 | ||
3b96766f JB |
185 | rcu_read_lock(); |
186 | ||
62da92fb | 187 | if (mac_addr) { |
0e5ded5a | 188 | sta = sta_info_get_bss(sdata, mac_addr); |
62da92fb JB |
189 | if (!sta) |
190 | goto out; | |
191 | ||
192 | key = sta->key; | |
193 | } else | |
194 | key = sdata->keys[key_idx]; | |
195 | ||
196 | if (!key) | |
197 | goto out; | |
198 | ||
199 | memset(¶ms, 0, sizeof(params)); | |
200 | ||
97359d12 | 201 | params.cipher = key->conf.cipher; |
62da92fb | 202 | |
97359d12 JB |
203 | switch (key->conf.cipher) { |
204 | case WLAN_CIPHER_SUITE_TKIP: | |
b0f76b33 HH |
205 | iv32 = key->u.tkip.tx.iv32; |
206 | iv16 = key->u.tkip.tx.iv16; | |
62da92fb | 207 | |
24487981 JB |
208 | if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) |
209 | drv_get_tkip_seq(sdata->local, | |
210 | key->conf.hw_key_idx, | |
211 | &iv32, &iv16); | |
62da92fb JB |
212 | |
213 | seq[0] = iv16 & 0xff; | |
214 | seq[1] = (iv16 >> 8) & 0xff; | |
215 | seq[2] = iv32 & 0xff; | |
216 | seq[3] = (iv32 >> 8) & 0xff; | |
217 | seq[4] = (iv32 >> 16) & 0xff; | |
218 | seq[5] = (iv32 >> 24) & 0xff; | |
219 | params.seq = seq; | |
220 | params.seq_len = 6; | |
221 | break; | |
97359d12 | 222 | case WLAN_CIPHER_SUITE_CCMP: |
62da92fb JB |
223 | seq[0] = key->u.ccmp.tx_pn[5]; |
224 | seq[1] = key->u.ccmp.tx_pn[4]; | |
225 | seq[2] = key->u.ccmp.tx_pn[3]; | |
226 | seq[3] = key->u.ccmp.tx_pn[2]; | |
227 | seq[4] = key->u.ccmp.tx_pn[1]; | |
228 | seq[5] = key->u.ccmp.tx_pn[0]; | |
229 | params.seq = seq; | |
230 | params.seq_len = 6; | |
231 | break; | |
97359d12 | 232 | case WLAN_CIPHER_SUITE_AES_CMAC: |
3cfcf6ac JM |
233 | seq[0] = key->u.aes_cmac.tx_pn[5]; |
234 | seq[1] = key->u.aes_cmac.tx_pn[4]; | |
235 | seq[2] = key->u.aes_cmac.tx_pn[3]; | |
236 | seq[3] = key->u.aes_cmac.tx_pn[2]; | |
237 | seq[4] = key->u.aes_cmac.tx_pn[1]; | |
238 | seq[5] = key->u.aes_cmac.tx_pn[0]; | |
239 | params.seq = seq; | |
240 | params.seq_len = 6; | |
241 | break; | |
62da92fb JB |
242 | } |
243 | ||
244 | params.key = key->conf.key; | |
245 | params.key_len = key->conf.keylen; | |
246 | ||
247 | callback(cookie, ¶ms); | |
248 | err = 0; | |
249 | ||
250 | out: | |
3b96766f | 251 | rcu_read_unlock(); |
62da92fb JB |
252 | return err; |
253 | } | |
254 | ||
e8cbb4cb JB |
255 | static int ieee80211_config_default_key(struct wiphy *wiphy, |
256 | struct net_device *dev, | |
257 | u8 key_idx) | |
258 | { | |
ad0e2b5a | 259 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
3b96766f | 260 | |
e8cbb4cb JB |
261 | ieee80211_set_default_key(sdata, key_idx); |
262 | ||
263 | return 0; | |
264 | } | |
265 | ||
3cfcf6ac JM |
266 | static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy, |
267 | struct net_device *dev, | |
268 | u8 key_idx) | |
269 | { | |
66c52421 | 270 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
3cfcf6ac | 271 | |
3cfcf6ac JM |
272 | ieee80211_set_default_mgmt_key(sdata, key_idx); |
273 | ||
3cfcf6ac JM |
274 | return 0; |
275 | } | |
276 | ||
c5dd9c2b LCC |
277 | static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) |
278 | { | |
d0709a65 | 279 | struct ieee80211_sub_if_data *sdata = sta->sdata; |
c5dd9c2b | 280 | |
f5ea9120 JB |
281 | sinfo->generation = sdata->local->sta_generation; |
282 | ||
c5dd9c2b LCC |
283 | sinfo->filled = STATION_INFO_INACTIVE_TIME | |
284 | STATION_INFO_RX_BYTES | | |
420e7fab | 285 | STATION_INFO_TX_BYTES | |
98c8a60a JM |
286 | STATION_INFO_RX_PACKETS | |
287 | STATION_INFO_TX_PACKETS | | |
420e7fab | 288 | STATION_INFO_TX_BITRATE; |
c5dd9c2b LCC |
289 | |
290 | sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx); | |
291 | sinfo->rx_bytes = sta->rx_bytes; | |
292 | sinfo->tx_bytes = sta->tx_bytes; | |
98c8a60a JM |
293 | sinfo->rx_packets = sta->rx_packets; |
294 | sinfo->tx_packets = sta->tx_packets; | |
c5dd9c2b | 295 | |
19deffbe JL |
296 | if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) || |
297 | (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) { | |
420e7fab HR |
298 | sinfo->filled |= STATION_INFO_SIGNAL; |
299 | sinfo->signal = (s8)sta->last_signal; | |
300 | } | |
301 | ||
302 | sinfo->txrate.flags = 0; | |
303 | if (sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS) | |
304 | sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; | |
305 | if (sta->last_tx_rate.flags & IEEE80211_TX_RC_40_MHZ_WIDTH) | |
306 | sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; | |
307 | if (sta->last_tx_rate.flags & IEEE80211_TX_RC_SHORT_GI) | |
308 | sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; | |
309 | ||
310 | if (!(sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)) { | |
311 | struct ieee80211_supported_band *sband; | |
312 | sband = sta->local->hw.wiphy->bands[ | |
313 | sta->local->hw.conf.channel->band]; | |
314 | sinfo->txrate.legacy = | |
315 | sband->bitrates[sta->last_tx_rate.idx].bitrate; | |
316 | } else | |
317 | sinfo->txrate.mcs = sta->last_tx_rate.idx; | |
318 | ||
902acc78 | 319 | if (ieee80211_vif_is_mesh(&sdata->vif)) { |
c5dd9c2b | 320 | #ifdef CONFIG_MAC80211_MESH |
c5dd9c2b LCC |
321 | sinfo->filled |= STATION_INFO_LLID | |
322 | STATION_INFO_PLID | | |
323 | STATION_INFO_PLINK_STATE; | |
324 | ||
325 | sinfo->llid = le16_to_cpu(sta->llid); | |
326 | sinfo->plid = le16_to_cpu(sta->plid); | |
327 | sinfo->plink_state = sta->plink_state; | |
c5dd9c2b | 328 | #endif |
902acc78 | 329 | } |
c5dd9c2b LCC |
330 | } |
331 | ||
332 | ||
333 | static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev, | |
334 | int idx, u8 *mac, struct station_info *sinfo) | |
335 | { | |
3b53fde8 | 336 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
c5dd9c2b | 337 | struct sta_info *sta; |
d0709a65 JB |
338 | int ret = -ENOENT; |
339 | ||
340 | rcu_read_lock(); | |
c5dd9c2b | 341 | |
3b53fde8 | 342 | sta = sta_info_get_by_idx(sdata, idx); |
d0709a65 JB |
343 | if (sta) { |
344 | ret = 0; | |
17741cdc | 345 | memcpy(mac, sta->sta.addr, ETH_ALEN); |
d0709a65 JB |
346 | sta_set_sinfo(sta, sinfo); |
347 | } | |
c5dd9c2b | 348 | |
d0709a65 | 349 | rcu_read_unlock(); |
c5dd9c2b | 350 | |
d0709a65 | 351 | return ret; |
c5dd9c2b LCC |
352 | } |
353 | ||
1289723e HS |
354 | static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev, |
355 | int idx, struct survey_info *survey) | |
356 | { | |
357 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
358 | ||
1289723e HS |
359 | return drv_get_survey(local, idx, survey); |
360 | } | |
361 | ||
7bbdd2d9 | 362 | static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev, |
2ec600d6 | 363 | u8 *mac, struct station_info *sinfo) |
7bbdd2d9 | 364 | { |
abe60632 | 365 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
7bbdd2d9 | 366 | struct sta_info *sta; |
d0709a65 | 367 | int ret = -ENOENT; |
7bbdd2d9 | 368 | |
d0709a65 | 369 | rcu_read_lock(); |
7bbdd2d9 | 370 | |
0e5ded5a | 371 | sta = sta_info_get_bss(sdata, mac); |
d0709a65 JB |
372 | if (sta) { |
373 | ret = 0; | |
374 | sta_set_sinfo(sta, sinfo); | |
375 | } | |
376 | ||
377 | rcu_read_unlock(); | |
378 | ||
379 | return ret; | |
7bbdd2d9 JB |
380 | } |
381 | ||
5dfdaf58 JB |
382 | /* |
383 | * This handles both adding a beacon and setting new beacon info | |
384 | */ | |
385 | static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata, | |
386 | struct beacon_parameters *params) | |
387 | { | |
388 | struct beacon_data *new, *old; | |
389 | int new_head_len, new_tail_len; | |
390 | int size; | |
391 | int err = -EINVAL; | |
392 | ||
393 | old = sdata->u.ap.beacon; | |
394 | ||
395 | /* head must not be zero-length */ | |
396 | if (params->head && !params->head_len) | |
397 | return -EINVAL; | |
398 | ||
399 | /* | |
400 | * This is a kludge. beacon interval should really be part | |
401 | * of the beacon information. | |
402 | */ | |
57c4d7b4 JB |
403 | if (params->interval && |
404 | (sdata->vif.bss_conf.beacon_int != params->interval)) { | |
405 | sdata->vif.bss_conf.beacon_int = params->interval; | |
406 | ieee80211_bss_info_change_notify(sdata, | |
407 | BSS_CHANGED_BEACON_INT); | |
5dfdaf58 JB |
408 | } |
409 | ||
410 | /* Need to have a beacon head if we don't have one yet */ | |
411 | if (!params->head && !old) | |
412 | return err; | |
413 | ||
414 | /* sorry, no way to start beaconing without dtim period */ | |
415 | if (!params->dtim_period && !old) | |
416 | return err; | |
417 | ||
418 | /* new or old head? */ | |
419 | if (params->head) | |
420 | new_head_len = params->head_len; | |
421 | else | |
422 | new_head_len = old->head_len; | |
423 | ||
424 | /* new or old tail? */ | |
425 | if (params->tail || !old) | |
426 | /* params->tail_len will be zero for !params->tail */ | |
427 | new_tail_len = params->tail_len; | |
428 | else | |
429 | new_tail_len = old->tail_len; | |
430 | ||
431 | size = sizeof(*new) + new_head_len + new_tail_len; | |
432 | ||
433 | new = kzalloc(size, GFP_KERNEL); | |
434 | if (!new) | |
435 | return -ENOMEM; | |
436 | ||
437 | /* start filling the new info now */ | |
438 | ||
439 | /* new or old dtim period? */ | |
440 | if (params->dtim_period) | |
441 | new->dtim_period = params->dtim_period; | |
442 | else | |
443 | new->dtim_period = old->dtim_period; | |
444 | ||
445 | /* | |
446 | * pointers go into the block we allocated, | |
447 | * memory is | beacon_data | head | tail | | |
448 | */ | |
449 | new->head = ((u8 *) new) + sizeof(*new); | |
450 | new->tail = new->head + new_head_len; | |
451 | new->head_len = new_head_len; | |
452 | new->tail_len = new_tail_len; | |
453 | ||
454 | /* copy in head */ | |
455 | if (params->head) | |
456 | memcpy(new->head, params->head, new_head_len); | |
457 | else | |
458 | memcpy(new->head, old->head, new_head_len); | |
459 | ||
460 | /* copy in optional tail */ | |
461 | if (params->tail) | |
462 | memcpy(new->tail, params->tail, new_tail_len); | |
463 | else | |
464 | if (old) | |
465 | memcpy(new->tail, old->tail, new_tail_len); | |
466 | ||
19885c4f JB |
467 | sdata->vif.bss_conf.dtim_period = new->dtim_period; |
468 | ||
5dfdaf58 JB |
469 | rcu_assign_pointer(sdata->u.ap.beacon, new); |
470 | ||
471 | synchronize_rcu(); | |
472 | ||
473 | kfree(old); | |
474 | ||
2d0ddec5 JB |
475 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED | |
476 | BSS_CHANGED_BEACON); | |
477 | return 0; | |
5dfdaf58 JB |
478 | } |
479 | ||
480 | static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev, | |
481 | struct beacon_parameters *params) | |
482 | { | |
14db74bc | 483 | struct ieee80211_sub_if_data *sdata; |
5dfdaf58 JB |
484 | struct beacon_data *old; |
485 | ||
14db74bc JB |
486 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
487 | ||
5dfdaf58 JB |
488 | old = sdata->u.ap.beacon; |
489 | ||
490 | if (old) | |
491 | return -EALREADY; | |
492 | ||
493 | return ieee80211_config_beacon(sdata, params); | |
494 | } | |
495 | ||
496 | static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev, | |
497 | struct beacon_parameters *params) | |
498 | { | |
14db74bc | 499 | struct ieee80211_sub_if_data *sdata; |
5dfdaf58 JB |
500 | struct beacon_data *old; |
501 | ||
14db74bc JB |
502 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
503 | ||
5dfdaf58 JB |
504 | old = sdata->u.ap.beacon; |
505 | ||
506 | if (!old) | |
507 | return -ENOENT; | |
508 | ||
509 | return ieee80211_config_beacon(sdata, params); | |
510 | } | |
511 | ||
512 | static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev) | |
513 | { | |
14db74bc | 514 | struct ieee80211_sub_if_data *sdata; |
5dfdaf58 JB |
515 | struct beacon_data *old; |
516 | ||
14db74bc JB |
517 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
518 | ||
5dfdaf58 JB |
519 | old = sdata->u.ap.beacon; |
520 | ||
521 | if (!old) | |
522 | return -ENOENT; | |
523 | ||
524 | rcu_assign_pointer(sdata->u.ap.beacon, NULL); | |
525 | synchronize_rcu(); | |
526 | kfree(old); | |
527 | ||
2d0ddec5 JB |
528 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); |
529 | return 0; | |
5dfdaf58 JB |
530 | } |
531 | ||
4fd6931e JB |
532 | /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */ |
533 | struct iapp_layer2_update { | |
534 | u8 da[ETH_ALEN]; /* broadcast */ | |
535 | u8 sa[ETH_ALEN]; /* STA addr */ | |
536 | __be16 len; /* 6 */ | |
537 | u8 dsap; /* 0 */ | |
538 | u8 ssap; /* 0 */ | |
539 | u8 control; | |
540 | u8 xid_info[3]; | |
bc10502d | 541 | } __packed; |
4fd6931e JB |
542 | |
543 | static void ieee80211_send_layer2_update(struct sta_info *sta) | |
544 | { | |
545 | struct iapp_layer2_update *msg; | |
546 | struct sk_buff *skb; | |
547 | ||
548 | /* Send Level 2 Update Frame to update forwarding tables in layer 2 | |
549 | * bridge devices */ | |
550 | ||
551 | skb = dev_alloc_skb(sizeof(*msg)); | |
552 | if (!skb) | |
553 | return; | |
554 | msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg)); | |
555 | ||
556 | /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID) | |
557 | * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */ | |
558 | ||
559 | memset(msg->da, 0xff, ETH_ALEN); | |
17741cdc | 560 | memcpy(msg->sa, sta->sta.addr, ETH_ALEN); |
4fd6931e JB |
561 | msg->len = htons(6); |
562 | msg->dsap = 0; | |
563 | msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */ | |
564 | msg->control = 0xaf; /* XID response lsb.1111F101. | |
565 | * F=0 (no poll command; unsolicited frame) */ | |
566 | msg->xid_info[0] = 0x81; /* XID format identifier */ | |
567 | msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */ | |
568 | msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */ | |
569 | ||
d0709a65 JB |
570 | skb->dev = sta->sdata->dev; |
571 | skb->protocol = eth_type_trans(skb, sta->sdata->dev); | |
4fd6931e | 572 | memset(skb->cb, 0, sizeof(skb->cb)); |
06ee1c26 | 573 | netif_rx_ni(skb); |
4fd6931e JB |
574 | } |
575 | ||
576 | static void sta_apply_parameters(struct ieee80211_local *local, | |
577 | struct sta_info *sta, | |
578 | struct station_parameters *params) | |
579 | { | |
f5521b13 | 580 | unsigned long flags; |
4fd6931e JB |
581 | u32 rates; |
582 | int i, j; | |
8318d78a | 583 | struct ieee80211_supported_band *sband; |
d0709a65 | 584 | struct ieee80211_sub_if_data *sdata = sta->sdata; |
eccb8e8f | 585 | u32 mask, set; |
4fd6931e | 586 | |
ae5eb026 JB |
587 | sband = local->hw.wiphy->bands[local->oper_channel->band]; |
588 | ||
f5521b13 | 589 | spin_lock_irqsave(&sta->flaglock, flags); |
eccb8e8f JB |
590 | mask = params->sta_flags_mask; |
591 | set = params->sta_flags_set; | |
73651ee6 | 592 | |
eccb8e8f | 593 | if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) { |
4fd6931e | 594 | sta->flags &= ~WLAN_STA_AUTHORIZED; |
eccb8e8f | 595 | if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) |
4fd6931e | 596 | sta->flags |= WLAN_STA_AUTHORIZED; |
eccb8e8f | 597 | } |
4fd6931e | 598 | |
eccb8e8f | 599 | if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) { |
4fd6931e | 600 | sta->flags &= ~WLAN_STA_SHORT_PREAMBLE; |
eccb8e8f | 601 | if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) |
4fd6931e | 602 | sta->flags |= WLAN_STA_SHORT_PREAMBLE; |
eccb8e8f | 603 | } |
4fd6931e | 604 | |
eccb8e8f | 605 | if (mask & BIT(NL80211_STA_FLAG_WME)) { |
4fd6931e | 606 | sta->flags &= ~WLAN_STA_WME; |
eccb8e8f | 607 | if (set & BIT(NL80211_STA_FLAG_WME)) |
4fd6931e | 608 | sta->flags |= WLAN_STA_WME; |
eccb8e8f | 609 | } |
5394af4d | 610 | |
eccb8e8f | 611 | if (mask & BIT(NL80211_STA_FLAG_MFP)) { |
5394af4d | 612 | sta->flags &= ~WLAN_STA_MFP; |
eccb8e8f | 613 | if (set & BIT(NL80211_STA_FLAG_MFP)) |
5394af4d | 614 | sta->flags |= WLAN_STA_MFP; |
4fd6931e | 615 | } |
f5521b13 | 616 | spin_unlock_irqrestore(&sta->flaglock, flags); |
4fd6931e | 617 | |
51b50fbe JB |
618 | /* |
619 | * cfg80211 validates this (1-2007) and allows setting the AID | |
620 | * only when creating a new station entry | |
621 | */ | |
622 | if (params->aid) | |
623 | sta->sta.aid = params->aid; | |
624 | ||
73651ee6 JB |
625 | /* |
626 | * FIXME: updating the following information is racy when this | |
627 | * function is called from ieee80211_change_station(). | |
628 | * However, all this information should be static so | |
629 | * maybe we should just reject attemps to change it. | |
630 | */ | |
631 | ||
4fd6931e JB |
632 | if (params->listen_interval >= 0) |
633 | sta->listen_interval = params->listen_interval; | |
634 | ||
635 | if (params->supported_rates) { | |
636 | rates = 0; | |
8318d78a | 637 | |
4fd6931e JB |
638 | for (i = 0; i < params->supported_rates_len; i++) { |
639 | int rate = (params->supported_rates[i] & 0x7f) * 5; | |
8318d78a JB |
640 | for (j = 0; j < sband->n_bitrates; j++) { |
641 | if (sband->bitrates[j].bitrate == rate) | |
4fd6931e JB |
642 | rates |= BIT(j); |
643 | } | |
644 | } | |
323ce79a | 645 | sta->sta.supp_rates[local->oper_channel->band] = rates; |
4fd6931e | 646 | } |
c5dd9c2b | 647 | |
d9fe60de | 648 | if (params->ht_capa) |
ae5eb026 JB |
649 | ieee80211_ht_cap_ie_to_sta_ht_cap(sband, |
650 | params->ht_capa, | |
d9fe60de | 651 | &sta->sta.ht_cap); |
36aedc90 | 652 | |
902acc78 | 653 | if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) { |
c5dd9c2b LCC |
654 | switch (params->plink_action) { |
655 | case PLINK_ACTION_OPEN: | |
656 | mesh_plink_open(sta); | |
657 | break; | |
658 | case PLINK_ACTION_BLOCK: | |
659 | mesh_plink_block(sta); | |
660 | break; | |
661 | } | |
902acc78 | 662 | } |
4fd6931e JB |
663 | } |
664 | ||
665 | static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, | |
666 | u8 *mac, struct station_parameters *params) | |
667 | { | |
14db74bc | 668 | struct ieee80211_local *local = wiphy_priv(wiphy); |
4fd6931e JB |
669 | struct sta_info *sta; |
670 | struct ieee80211_sub_if_data *sdata; | |
73651ee6 | 671 | int err; |
b8d476c8 | 672 | int layer2_update; |
4fd6931e | 673 | |
4fd6931e JB |
674 | if (params->vlan) { |
675 | sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); | |
676 | ||
05c914fe JB |
677 | if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN && |
678 | sdata->vif.type != NL80211_IFTYPE_AP) | |
4fd6931e JB |
679 | return -EINVAL; |
680 | } else | |
681 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
682 | ||
47846c9b | 683 | if (compare_ether_addr(mac, sdata->vif.addr) == 0) |
03e4497e JB |
684 | return -EINVAL; |
685 | ||
686 | if (is_multicast_ether_addr(mac)) | |
687 | return -EINVAL; | |
688 | ||
689 | sta = sta_info_alloc(sdata, mac, GFP_KERNEL); | |
73651ee6 JB |
690 | if (!sta) |
691 | return -ENOMEM; | |
4fd6931e JB |
692 | |
693 | sta->flags = WLAN_STA_AUTH | WLAN_STA_ASSOC; | |
694 | ||
695 | sta_apply_parameters(local, sta, params); | |
696 | ||
4b7679a5 | 697 | rate_control_rate_init(sta); |
4fd6931e | 698 | |
b8d476c8 JM |
699 | layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN || |
700 | sdata->vif.type == NL80211_IFTYPE_AP; | |
701 | ||
34e89507 | 702 | err = sta_info_insert_rcu(sta); |
73651ee6 | 703 | if (err) { |
73651ee6 JB |
704 | rcu_read_unlock(); |
705 | return err; | |
706 | } | |
707 | ||
b8d476c8 | 708 | if (layer2_update) |
73651ee6 JB |
709 | ieee80211_send_layer2_update(sta); |
710 | ||
711 | rcu_read_unlock(); | |
712 | ||
4fd6931e JB |
713 | return 0; |
714 | } | |
715 | ||
716 | static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev, | |
717 | u8 *mac) | |
718 | { | |
14db74bc JB |
719 | struct ieee80211_local *local = wiphy_priv(wiphy); |
720 | struct ieee80211_sub_if_data *sdata; | |
4fd6931e | 721 | |
14db74bc JB |
722 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
723 | ||
34e89507 JB |
724 | if (mac) |
725 | return sta_info_destroy_addr_bss(sdata, mac); | |
4fd6931e | 726 | |
34e89507 | 727 | sta_info_flush(local, sdata); |
4fd6931e JB |
728 | return 0; |
729 | } | |
730 | ||
731 | static int ieee80211_change_station(struct wiphy *wiphy, | |
732 | struct net_device *dev, | |
733 | u8 *mac, | |
734 | struct station_parameters *params) | |
735 | { | |
abe60632 | 736 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
14db74bc | 737 | struct ieee80211_local *local = wiphy_priv(wiphy); |
4fd6931e JB |
738 | struct sta_info *sta; |
739 | struct ieee80211_sub_if_data *vlansdata; | |
740 | ||
98dd6a57 JB |
741 | rcu_read_lock(); |
742 | ||
0e5ded5a | 743 | sta = sta_info_get_bss(sdata, mac); |
98dd6a57 JB |
744 | if (!sta) { |
745 | rcu_read_unlock(); | |
4fd6931e | 746 | return -ENOENT; |
98dd6a57 | 747 | } |
4fd6931e | 748 | |
d0709a65 | 749 | if (params->vlan && params->vlan != sta->sdata->dev) { |
4fd6931e JB |
750 | vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); |
751 | ||
05c914fe JB |
752 | if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN && |
753 | vlansdata->vif.type != NL80211_IFTYPE_AP) { | |
98dd6a57 | 754 | rcu_read_unlock(); |
4fd6931e | 755 | return -EINVAL; |
98dd6a57 | 756 | } |
4fd6931e | 757 | |
9bc383de | 758 | if (params->vlan->ieee80211_ptr->use_4addr) { |
3305443c JB |
759 | if (vlansdata->u.vlan.sta) { |
760 | rcu_read_unlock(); | |
f14543ee | 761 | return -EBUSY; |
3305443c | 762 | } |
f14543ee FF |
763 | |
764 | rcu_assign_pointer(vlansdata->u.vlan.sta, sta); | |
765 | } | |
766 | ||
14db74bc | 767 | sta->sdata = vlansdata; |
4fd6931e JB |
768 | ieee80211_send_layer2_update(sta); |
769 | } | |
770 | ||
771 | sta_apply_parameters(local, sta, params); | |
772 | ||
98dd6a57 JB |
773 | rcu_read_unlock(); |
774 | ||
4fd6931e JB |
775 | return 0; |
776 | } | |
777 | ||
c5dd9c2b LCC |
778 | #ifdef CONFIG_MAC80211_MESH |
779 | static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, | |
780 | u8 *dst, u8 *next_hop) | |
781 | { | |
14db74bc | 782 | struct ieee80211_sub_if_data *sdata; |
c5dd9c2b LCC |
783 | struct mesh_path *mpath; |
784 | struct sta_info *sta; | |
785 | int err; | |
786 | ||
14db74bc JB |
787 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
788 | ||
d0709a65 | 789 | rcu_read_lock(); |
abe60632 | 790 | sta = sta_info_get(sdata, next_hop); |
d0709a65 JB |
791 | if (!sta) { |
792 | rcu_read_unlock(); | |
c5dd9c2b | 793 | return -ENOENT; |
d0709a65 | 794 | } |
c5dd9c2b | 795 | |
f698d856 | 796 | err = mesh_path_add(dst, sdata); |
d0709a65 JB |
797 | if (err) { |
798 | rcu_read_unlock(); | |
c5dd9c2b | 799 | return err; |
d0709a65 | 800 | } |
c5dd9c2b | 801 | |
f698d856 | 802 | mpath = mesh_path_lookup(dst, sdata); |
c5dd9c2b LCC |
803 | if (!mpath) { |
804 | rcu_read_unlock(); | |
c5dd9c2b LCC |
805 | return -ENXIO; |
806 | } | |
807 | mesh_path_fix_nexthop(mpath, sta); | |
d0709a65 | 808 | |
c5dd9c2b LCC |
809 | rcu_read_unlock(); |
810 | return 0; | |
811 | } | |
812 | ||
813 | static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev, | |
814 | u8 *dst) | |
815 | { | |
f698d856 JBG |
816 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
817 | ||
c5dd9c2b | 818 | if (dst) |
f698d856 | 819 | return mesh_path_del(dst, sdata); |
c5dd9c2b | 820 | |
f698d856 | 821 | mesh_path_flush(sdata); |
c5dd9c2b LCC |
822 | return 0; |
823 | } | |
824 | ||
825 | static int ieee80211_change_mpath(struct wiphy *wiphy, | |
826 | struct net_device *dev, | |
827 | u8 *dst, u8 *next_hop) | |
828 | { | |
14db74bc | 829 | struct ieee80211_sub_if_data *sdata; |
c5dd9c2b LCC |
830 | struct mesh_path *mpath; |
831 | struct sta_info *sta; | |
832 | ||
14db74bc JB |
833 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
834 | ||
d0709a65 JB |
835 | rcu_read_lock(); |
836 | ||
abe60632 | 837 | sta = sta_info_get(sdata, next_hop); |
d0709a65 JB |
838 | if (!sta) { |
839 | rcu_read_unlock(); | |
c5dd9c2b | 840 | return -ENOENT; |
d0709a65 | 841 | } |
c5dd9c2b | 842 | |
f698d856 | 843 | mpath = mesh_path_lookup(dst, sdata); |
c5dd9c2b LCC |
844 | if (!mpath) { |
845 | rcu_read_unlock(); | |
c5dd9c2b LCC |
846 | return -ENOENT; |
847 | } | |
848 | ||
849 | mesh_path_fix_nexthop(mpath, sta); | |
d0709a65 | 850 | |
c5dd9c2b LCC |
851 | rcu_read_unlock(); |
852 | return 0; | |
853 | } | |
854 | ||
855 | static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, | |
856 | struct mpath_info *pinfo) | |
857 | { | |
858 | if (mpath->next_hop) | |
17741cdc | 859 | memcpy(next_hop, mpath->next_hop->sta.addr, ETH_ALEN); |
c5dd9c2b LCC |
860 | else |
861 | memset(next_hop, 0, ETH_ALEN); | |
862 | ||
f5ea9120 JB |
863 | pinfo->generation = mesh_paths_generation; |
864 | ||
c5dd9c2b | 865 | pinfo->filled = MPATH_INFO_FRAME_QLEN | |
d19b3bf6 | 866 | MPATH_INFO_SN | |
c5dd9c2b LCC |
867 | MPATH_INFO_METRIC | |
868 | MPATH_INFO_EXPTIME | | |
869 | MPATH_INFO_DISCOVERY_TIMEOUT | | |
870 | MPATH_INFO_DISCOVERY_RETRIES | | |
871 | MPATH_INFO_FLAGS; | |
872 | ||
873 | pinfo->frame_qlen = mpath->frame_queue.qlen; | |
d19b3bf6 | 874 | pinfo->sn = mpath->sn; |
c5dd9c2b LCC |
875 | pinfo->metric = mpath->metric; |
876 | if (time_before(jiffies, mpath->exp_time)) | |
877 | pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies); | |
878 | pinfo->discovery_timeout = | |
879 | jiffies_to_msecs(mpath->discovery_timeout); | |
880 | pinfo->discovery_retries = mpath->discovery_retries; | |
881 | pinfo->flags = 0; | |
882 | if (mpath->flags & MESH_PATH_ACTIVE) | |
883 | pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE; | |
884 | if (mpath->flags & MESH_PATH_RESOLVING) | |
885 | pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING; | |
d19b3bf6 RP |
886 | if (mpath->flags & MESH_PATH_SN_VALID) |
887 | pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID; | |
c5dd9c2b LCC |
888 | if (mpath->flags & MESH_PATH_FIXED) |
889 | pinfo->flags |= NL80211_MPATH_FLAG_FIXED; | |
890 | if (mpath->flags & MESH_PATH_RESOLVING) | |
891 | pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING; | |
892 | ||
893 | pinfo->flags = mpath->flags; | |
894 | } | |
895 | ||
896 | static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev, | |
897 | u8 *dst, u8 *next_hop, struct mpath_info *pinfo) | |
898 | ||
899 | { | |
14db74bc | 900 | struct ieee80211_sub_if_data *sdata; |
c5dd9c2b LCC |
901 | struct mesh_path *mpath; |
902 | ||
14db74bc JB |
903 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
904 | ||
c5dd9c2b | 905 | rcu_read_lock(); |
f698d856 | 906 | mpath = mesh_path_lookup(dst, sdata); |
c5dd9c2b LCC |
907 | if (!mpath) { |
908 | rcu_read_unlock(); | |
909 | return -ENOENT; | |
910 | } | |
911 | memcpy(dst, mpath->dst, ETH_ALEN); | |
912 | mpath_set_pinfo(mpath, next_hop, pinfo); | |
913 | rcu_read_unlock(); | |
914 | return 0; | |
915 | } | |
916 | ||
917 | static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev, | |
918 | int idx, u8 *dst, u8 *next_hop, | |
919 | struct mpath_info *pinfo) | |
920 | { | |
14db74bc | 921 | struct ieee80211_sub_if_data *sdata; |
c5dd9c2b LCC |
922 | struct mesh_path *mpath; |
923 | ||
14db74bc JB |
924 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
925 | ||
c5dd9c2b | 926 | rcu_read_lock(); |
f698d856 | 927 | mpath = mesh_path_lookup_by_idx(idx, sdata); |
c5dd9c2b LCC |
928 | if (!mpath) { |
929 | rcu_read_unlock(); | |
930 | return -ENOENT; | |
931 | } | |
932 | memcpy(dst, mpath->dst, ETH_ALEN); | |
933 | mpath_set_pinfo(mpath, next_hop, pinfo); | |
934 | rcu_read_unlock(); | |
935 | return 0; | |
936 | } | |
93da9cc1 | 937 | |
938 | static int ieee80211_get_mesh_params(struct wiphy *wiphy, | |
939 | struct net_device *dev, | |
940 | struct mesh_config *conf) | |
941 | { | |
942 | struct ieee80211_sub_if_data *sdata; | |
943 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
944 | ||
93da9cc1 | 945 | memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config)); |
946 | return 0; | |
947 | } | |
948 | ||
949 | static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask) | |
950 | { | |
951 | return (mask >> (parm-1)) & 0x1; | |
952 | } | |
953 | ||
954 | static int ieee80211_set_mesh_params(struct wiphy *wiphy, | |
955 | struct net_device *dev, | |
956 | const struct mesh_config *nconf, u32 mask) | |
957 | { | |
958 | struct mesh_config *conf; | |
959 | struct ieee80211_sub_if_data *sdata; | |
63c5723b RP |
960 | struct ieee80211_if_mesh *ifmsh; |
961 | ||
93da9cc1 | 962 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
63c5723b | 963 | ifmsh = &sdata->u.mesh; |
93da9cc1 | 964 | |
93da9cc1 | 965 | /* Set the config options which we are interested in setting */ |
966 | conf = &(sdata->u.mesh.mshcfg); | |
967 | if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask)) | |
968 | conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout; | |
969 | if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask)) | |
970 | conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout; | |
971 | if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask)) | |
972 | conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout; | |
973 | if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask)) | |
974 | conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks; | |
975 | if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask)) | |
976 | conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries; | |
977 | if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask)) | |
978 | conf->dot11MeshTTL = nconf->dot11MeshTTL; | |
979 | if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) | |
980 | conf->auto_open_plinks = nconf->auto_open_plinks; | |
981 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask)) | |
982 | conf->dot11MeshHWMPmaxPREQretries = | |
983 | nconf->dot11MeshHWMPmaxPREQretries; | |
984 | if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask)) | |
985 | conf->path_refresh_time = nconf->path_refresh_time; | |
986 | if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask)) | |
987 | conf->min_discovery_timeout = nconf->min_discovery_timeout; | |
988 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask)) | |
989 | conf->dot11MeshHWMPactivePathTimeout = | |
990 | nconf->dot11MeshHWMPactivePathTimeout; | |
991 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask)) | |
992 | conf->dot11MeshHWMPpreqMinInterval = | |
993 | nconf->dot11MeshHWMPpreqMinInterval; | |
994 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, | |
995 | mask)) | |
996 | conf->dot11MeshHWMPnetDiameterTraversalTime = | |
997 | nconf->dot11MeshHWMPnetDiameterTraversalTime; | |
63c5723b RP |
998 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) { |
999 | conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode; | |
1000 | ieee80211_mesh_root_setup(ifmsh); | |
1001 | } | |
93da9cc1 | 1002 | return 0; |
1003 | } | |
1004 | ||
c5dd9c2b LCC |
1005 | #endif |
1006 | ||
9f1ba906 JM |
1007 | static int ieee80211_change_bss(struct wiphy *wiphy, |
1008 | struct net_device *dev, | |
1009 | struct bss_parameters *params) | |
1010 | { | |
9f1ba906 JM |
1011 | struct ieee80211_sub_if_data *sdata; |
1012 | u32 changed = 0; | |
1013 | ||
9f1ba906 JM |
1014 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1015 | ||
9f1ba906 | 1016 | if (params->use_cts_prot >= 0) { |
bda3933a | 1017 | sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot; |
9f1ba906 JM |
1018 | changed |= BSS_CHANGED_ERP_CTS_PROT; |
1019 | } | |
1020 | if (params->use_short_preamble >= 0) { | |
bda3933a | 1021 | sdata->vif.bss_conf.use_short_preamble = |
9f1ba906 JM |
1022 | params->use_short_preamble; |
1023 | changed |= BSS_CHANGED_ERP_PREAMBLE; | |
1024 | } | |
43d35343 FF |
1025 | |
1026 | if (!sdata->vif.bss_conf.use_short_slot && | |
1027 | sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) { | |
1028 | sdata->vif.bss_conf.use_short_slot = true; | |
1029 | changed |= BSS_CHANGED_ERP_SLOT; | |
1030 | } | |
1031 | ||
9f1ba906 | 1032 | if (params->use_short_slot_time >= 0) { |
bda3933a | 1033 | sdata->vif.bss_conf.use_short_slot = |
9f1ba906 JM |
1034 | params->use_short_slot_time; |
1035 | changed |= BSS_CHANGED_ERP_SLOT; | |
1036 | } | |
1037 | ||
90c97a04 JM |
1038 | if (params->basic_rates) { |
1039 | int i, j; | |
1040 | u32 rates = 0; | |
1041 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1042 | struct ieee80211_supported_band *sband = | |
1043 | wiphy->bands[local->oper_channel->band]; | |
1044 | ||
1045 | for (i = 0; i < params->basic_rates_len; i++) { | |
1046 | int rate = (params->basic_rates[i] & 0x7f) * 5; | |
1047 | for (j = 0; j < sband->n_bitrates; j++) { | |
1048 | if (sband->bitrates[j].bitrate == rate) | |
1049 | rates |= BIT(j); | |
1050 | } | |
1051 | } | |
1052 | sdata->vif.bss_conf.basic_rates = rates; | |
1053 | changed |= BSS_CHANGED_BASIC_RATES; | |
1054 | } | |
1055 | ||
7b7b5e56 FF |
1056 | if (params->ap_isolate >= 0) { |
1057 | if (params->ap_isolate) | |
1058 | sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS; | |
1059 | else | |
1060 | sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS; | |
1061 | } | |
1062 | ||
9f1ba906 JM |
1063 | ieee80211_bss_info_change_notify(sdata, changed); |
1064 | ||
1065 | return 0; | |
1066 | } | |
1067 | ||
31888487 JM |
1068 | static int ieee80211_set_txq_params(struct wiphy *wiphy, |
1069 | struct ieee80211_txq_params *params) | |
1070 | { | |
1071 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1072 | struct ieee80211_tx_queue_params p; | |
1073 | ||
1074 | if (!local->ops->conf_tx) | |
1075 | return -EOPNOTSUPP; | |
1076 | ||
1077 | memset(&p, 0, sizeof(p)); | |
1078 | p.aifs = params->aifs; | |
1079 | p.cw_max = params->cwmax; | |
1080 | p.cw_min = params->cwmin; | |
1081 | p.txop = params->txop; | |
ab13315a KV |
1082 | |
1083 | /* | |
1084 | * Setting tx queue params disables u-apsd because it's only | |
1085 | * called in master mode. | |
1086 | */ | |
1087 | p.uapsd = false; | |
1088 | ||
24487981 | 1089 | if (drv_conf_tx(local, params->queue, &p)) { |
0fb9a9ec JP |
1090 | wiphy_debug(local->hw.wiphy, |
1091 | "failed to set TX queue parameters for queue %d\n", | |
1092 | params->queue); | |
31888487 JM |
1093 | return -EINVAL; |
1094 | } | |
1095 | ||
1096 | return 0; | |
1097 | } | |
1098 | ||
72bdcf34 | 1099 | static int ieee80211_set_channel(struct wiphy *wiphy, |
f444de05 | 1100 | struct net_device *netdev, |
72bdcf34 | 1101 | struct ieee80211_channel *chan, |
094d05dc | 1102 | enum nl80211_channel_type channel_type) |
72bdcf34 JM |
1103 | { |
1104 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
0aaffa9b JB |
1105 | struct ieee80211_sub_if_data *sdata = NULL; |
1106 | ||
1107 | if (netdev) | |
1108 | sdata = IEEE80211_DEV_TO_SUB_IF(netdev); | |
72bdcf34 | 1109 | |
f444de05 JB |
1110 | switch (ieee80211_get_channel_mode(local, NULL)) { |
1111 | case CHAN_MODE_HOPPING: | |
1112 | return -EBUSY; | |
1113 | case CHAN_MODE_FIXED: | |
0aaffa9b JB |
1114 | if (local->oper_channel != chan) |
1115 | return -EBUSY; | |
1116 | if (!sdata && local->_oper_channel_type == channel_type) | |
f444de05 | 1117 | return 0; |
0aaffa9b | 1118 | break; |
f444de05 JB |
1119 | case CHAN_MODE_UNDEFINED: |
1120 | break; | |
1121 | } | |
72bdcf34 JM |
1122 | |
1123 | local->oper_channel = chan; | |
72bdcf34 | 1124 | |
0aaffa9b JB |
1125 | if (!ieee80211_set_channel_type(local, sdata, channel_type)) |
1126 | return -EBUSY; | |
1127 | ||
1128 | ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); | |
1129 | if (sdata && sdata->vif.type != NL80211_IFTYPE_MONITOR) | |
1130 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT); | |
1131 | ||
1132 | return 0; | |
72bdcf34 JM |
1133 | } |
1134 | ||
665af4fc BC |
1135 | #ifdef CONFIG_PM |
1136 | static int ieee80211_suspend(struct wiphy *wiphy) | |
1137 | { | |
1138 | return __ieee80211_suspend(wiphy_priv(wiphy)); | |
1139 | } | |
1140 | ||
1141 | static int ieee80211_resume(struct wiphy *wiphy) | |
1142 | { | |
1143 | return __ieee80211_resume(wiphy_priv(wiphy)); | |
1144 | } | |
1145 | #else | |
1146 | #define ieee80211_suspend NULL | |
1147 | #define ieee80211_resume NULL | |
1148 | #endif | |
1149 | ||
2a519311 JB |
1150 | static int ieee80211_scan(struct wiphy *wiphy, |
1151 | struct net_device *dev, | |
1152 | struct cfg80211_scan_request *req) | |
1153 | { | |
1154 | struct ieee80211_sub_if_data *sdata; | |
1155 | ||
2a519311 JB |
1156 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1157 | ||
1158 | if (sdata->vif.type != NL80211_IFTYPE_STATION && | |
1159 | sdata->vif.type != NL80211_IFTYPE_ADHOC && | |
357303e2 JM |
1160 | sdata->vif.type != NL80211_IFTYPE_MESH_POINT && |
1161 | (sdata->vif.type != NL80211_IFTYPE_AP || sdata->u.ap.beacon)) | |
2a519311 JB |
1162 | return -EOPNOTSUPP; |
1163 | ||
1164 | return ieee80211_request_scan(sdata, req); | |
1165 | } | |
1166 | ||
636a5d36 JM |
1167 | static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev, |
1168 | struct cfg80211_auth_request *req) | |
1169 | { | |
77fdaa12 | 1170 | return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req); |
636a5d36 JM |
1171 | } |
1172 | ||
1173 | static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev, | |
1174 | struct cfg80211_assoc_request *req) | |
1175 | { | |
f444de05 JB |
1176 | struct ieee80211_local *local = wiphy_priv(wiphy); |
1177 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1178 | ||
1179 | switch (ieee80211_get_channel_mode(local, sdata)) { | |
1180 | case CHAN_MODE_HOPPING: | |
1181 | return -EBUSY; | |
1182 | case CHAN_MODE_FIXED: | |
1183 | if (local->oper_channel == req->bss->channel) | |
1184 | break; | |
1185 | return -EBUSY; | |
1186 | case CHAN_MODE_UNDEFINED: | |
1187 | break; | |
1188 | } | |
1189 | ||
77fdaa12 | 1190 | return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req); |
636a5d36 JM |
1191 | } |
1192 | ||
1193 | static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev, | |
667503dd JB |
1194 | struct cfg80211_deauth_request *req, |
1195 | void *cookie) | |
636a5d36 | 1196 | { |
667503dd JB |
1197 | return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), |
1198 | req, cookie); | |
636a5d36 JM |
1199 | } |
1200 | ||
1201 | static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev, | |
667503dd JB |
1202 | struct cfg80211_disassoc_request *req, |
1203 | void *cookie) | |
636a5d36 | 1204 | { |
667503dd JB |
1205 | return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), |
1206 | req, cookie); | |
636a5d36 JM |
1207 | } |
1208 | ||
af8cdcd8 JB |
1209 | static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, |
1210 | struct cfg80211_ibss_params *params) | |
1211 | { | |
f444de05 | 1212 | struct ieee80211_local *local = wiphy_priv(wiphy); |
af8cdcd8 JB |
1213 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1214 | ||
f444de05 JB |
1215 | switch (ieee80211_get_channel_mode(local, sdata)) { |
1216 | case CHAN_MODE_HOPPING: | |
1217 | return -EBUSY; | |
1218 | case CHAN_MODE_FIXED: | |
1219 | if (!params->channel_fixed) | |
1220 | return -EBUSY; | |
1221 | if (local->oper_channel == params->channel) | |
1222 | break; | |
1223 | return -EBUSY; | |
1224 | case CHAN_MODE_UNDEFINED: | |
1225 | break; | |
1226 | } | |
1227 | ||
af8cdcd8 JB |
1228 | return ieee80211_ibss_join(sdata, params); |
1229 | } | |
1230 | ||
1231 | static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) | |
1232 | { | |
1233 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1234 | ||
1235 | return ieee80211_ibss_leave(sdata); | |
1236 | } | |
1237 | ||
b9a5f8ca JM |
1238 | static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) |
1239 | { | |
1240 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
24487981 | 1241 | int err; |
b9a5f8ca | 1242 | |
310bc676 LT |
1243 | if (changed & WIPHY_PARAM_COVERAGE_CLASS) { |
1244 | err = drv_set_coverage_class(local, wiphy->coverage_class); | |
1245 | ||
1246 | if (err) | |
1247 | return err; | |
1248 | } | |
1249 | ||
b9a5f8ca | 1250 | if (changed & WIPHY_PARAM_RTS_THRESHOLD) { |
24487981 | 1251 | err = drv_set_rts_threshold(local, wiphy->rts_threshold); |
b9a5f8ca | 1252 | |
24487981 JB |
1253 | if (err) |
1254 | return err; | |
b9a5f8ca JM |
1255 | } |
1256 | ||
1257 | if (changed & WIPHY_PARAM_RETRY_SHORT) | |
1258 | local->hw.conf.short_frame_max_tx_count = wiphy->retry_short; | |
1259 | if (changed & WIPHY_PARAM_RETRY_LONG) | |
1260 | local->hw.conf.long_frame_max_tx_count = wiphy->retry_long; | |
1261 | if (changed & | |
1262 | (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG)) | |
1263 | ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS); | |
1264 | ||
1265 | return 0; | |
1266 | } | |
1267 | ||
7643a2c3 | 1268 | static int ieee80211_set_tx_power(struct wiphy *wiphy, |
fa61cf70 | 1269 | enum nl80211_tx_power_setting type, int mbm) |
7643a2c3 JB |
1270 | { |
1271 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1272 | struct ieee80211_channel *chan = local->hw.conf.channel; | |
1273 | u32 changes = 0; | |
7643a2c3 JB |
1274 | |
1275 | switch (type) { | |
fa61cf70 | 1276 | case NL80211_TX_POWER_AUTOMATIC: |
7643a2c3 JB |
1277 | local->user_power_level = -1; |
1278 | break; | |
fa61cf70 JO |
1279 | case NL80211_TX_POWER_LIMITED: |
1280 | if (mbm < 0 || (mbm % 100)) | |
1281 | return -EOPNOTSUPP; | |
1282 | local->user_power_level = MBM_TO_DBM(mbm); | |
7643a2c3 | 1283 | break; |
fa61cf70 JO |
1284 | case NL80211_TX_POWER_FIXED: |
1285 | if (mbm < 0 || (mbm % 100)) | |
1286 | return -EOPNOTSUPP; | |
7643a2c3 | 1287 | /* TODO: move to cfg80211 when it knows the channel */ |
fa61cf70 | 1288 | if (MBM_TO_DBM(mbm) > chan->max_power) |
7643a2c3 | 1289 | return -EINVAL; |
fa61cf70 | 1290 | local->user_power_level = MBM_TO_DBM(mbm); |
7643a2c3 | 1291 | break; |
7643a2c3 JB |
1292 | } |
1293 | ||
1294 | ieee80211_hw_config(local, changes); | |
1295 | ||
1296 | return 0; | |
1297 | } | |
1298 | ||
1299 | static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm) | |
1300 | { | |
1301 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1302 | ||
1303 | *dbm = local->hw.conf.power_level; | |
1304 | ||
7643a2c3 JB |
1305 | return 0; |
1306 | } | |
1307 | ||
ab737a4f JB |
1308 | static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev, |
1309 | u8 *addr) | |
1310 | { | |
1311 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1312 | ||
1313 | memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN); | |
1314 | ||
1315 | return 0; | |
1316 | } | |
1317 | ||
1f87f7d3 JB |
1318 | static void ieee80211_rfkill_poll(struct wiphy *wiphy) |
1319 | { | |
1320 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1321 | ||
1322 | drv_rfkill_poll(local); | |
1323 | } | |
1324 | ||
aff89a9b | 1325 | #ifdef CONFIG_NL80211_TESTMODE |
99783e2c | 1326 | static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len) |
aff89a9b JB |
1327 | { |
1328 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1329 | ||
1330 | if (!local->ops->testmode_cmd) | |
1331 | return -EOPNOTSUPP; | |
1332 | ||
1333 | return local->ops->testmode_cmd(&local->hw, data, len); | |
1334 | } | |
1335 | #endif | |
1336 | ||
0f78231b JB |
1337 | int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata, |
1338 | enum ieee80211_smps_mode smps_mode) | |
1339 | { | |
1340 | const u8 *ap; | |
1341 | enum ieee80211_smps_mode old_req; | |
1342 | int err; | |
1343 | ||
1344 | old_req = sdata->u.mgd.req_smps; | |
1345 | sdata->u.mgd.req_smps = smps_mode; | |
1346 | ||
1347 | if (old_req == smps_mode && | |
1348 | smps_mode != IEEE80211_SMPS_AUTOMATIC) | |
1349 | return 0; | |
1350 | ||
1351 | /* | |
1352 | * If not associated, or current association is not an HT | |
1353 | * association, there's no need to send an action frame. | |
1354 | */ | |
1355 | if (!sdata->u.mgd.associated || | |
0aaffa9b | 1356 | sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) { |
0f78231b JB |
1357 | mutex_lock(&sdata->local->iflist_mtx); |
1358 | ieee80211_recalc_smps(sdata->local, sdata); | |
1359 | mutex_unlock(&sdata->local->iflist_mtx); | |
1360 | return 0; | |
1361 | } | |
1362 | ||
0c1ad2ca | 1363 | ap = sdata->u.mgd.associated->bssid; |
0f78231b JB |
1364 | |
1365 | if (smps_mode == IEEE80211_SMPS_AUTOMATIC) { | |
1366 | if (sdata->u.mgd.powersave) | |
1367 | smps_mode = IEEE80211_SMPS_DYNAMIC; | |
1368 | else | |
1369 | smps_mode = IEEE80211_SMPS_OFF; | |
1370 | } | |
1371 | ||
1372 | /* send SM PS frame to AP */ | |
1373 | err = ieee80211_send_smps_action(sdata, smps_mode, | |
1374 | ap, ap); | |
1375 | if (err) | |
1376 | sdata->u.mgd.req_smps = old_req; | |
1377 | ||
1378 | return err; | |
1379 | } | |
1380 | ||
bc92afd9 JB |
1381 | static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, |
1382 | bool enabled, int timeout) | |
1383 | { | |
1384 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1385 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
bc92afd9 | 1386 | |
e5de30c9 BP |
1387 | if (sdata->vif.type != NL80211_IFTYPE_STATION) |
1388 | return -EOPNOTSUPP; | |
1389 | ||
bc92afd9 JB |
1390 | if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS)) |
1391 | return -EOPNOTSUPP; | |
1392 | ||
1393 | if (enabled == sdata->u.mgd.powersave && | |
ff616381 | 1394 | timeout == local->dynamic_ps_forced_timeout) |
bc92afd9 JB |
1395 | return 0; |
1396 | ||
1397 | sdata->u.mgd.powersave = enabled; | |
ff616381 | 1398 | local->dynamic_ps_forced_timeout = timeout; |
bc92afd9 | 1399 | |
0f78231b JB |
1400 | /* no change, but if automatic follow powersave */ |
1401 | mutex_lock(&sdata->u.mgd.mtx); | |
1402 | __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps); | |
1403 | mutex_unlock(&sdata->u.mgd.mtx); | |
1404 | ||
bc92afd9 JB |
1405 | if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS) |
1406 | ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); | |
1407 | ||
1408 | ieee80211_recalc_ps(local, -1); | |
1409 | ||
1410 | return 0; | |
1411 | } | |
1412 | ||
a97c13c3 JO |
1413 | static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy, |
1414 | struct net_device *dev, | |
1415 | s32 rssi_thold, u32 rssi_hyst) | |
1416 | { | |
1417 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1418 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
1419 | struct ieee80211_vif *vif = &sdata->vif; | |
1420 | struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; | |
1421 | ||
a97c13c3 JO |
1422 | if (rssi_thold == bss_conf->cqm_rssi_thold && |
1423 | rssi_hyst == bss_conf->cqm_rssi_hyst) | |
1424 | return 0; | |
1425 | ||
1426 | bss_conf->cqm_rssi_thold = rssi_thold; | |
1427 | bss_conf->cqm_rssi_hyst = rssi_hyst; | |
1428 | ||
17e4ec14 JM |
1429 | if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_RSSI)) { |
1430 | if (sdata->vif.type != NL80211_IFTYPE_STATION) | |
1431 | return -EOPNOTSUPP; | |
1432 | return 0; | |
1433 | } | |
1434 | ||
a97c13c3 JO |
1435 | /* tell the driver upon association, unless already associated */ |
1436 | if (sdata->u.mgd.associated) | |
1437 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM); | |
1438 | ||
1439 | return 0; | |
1440 | } | |
1441 | ||
9930380f JB |
1442 | static int ieee80211_set_bitrate_mask(struct wiphy *wiphy, |
1443 | struct net_device *dev, | |
1444 | const u8 *addr, | |
1445 | const struct cfg80211_bitrate_mask *mask) | |
1446 | { | |
1447 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1448 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
2c7e6bc9 | 1449 | int i; |
9930380f | 1450 | |
2c7e6bc9 JB |
1451 | /* |
1452 | * This _could_ be supported by providing a hook for | |
1453 | * drivers for this function, but at this point it | |
1454 | * doesn't seem worth bothering. | |
1455 | */ | |
1456 | if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) | |
1457 | return -EOPNOTSUPP; | |
1458 | ||
9930380f | 1459 | |
37eb0b16 JM |
1460 | for (i = 0; i < IEEE80211_NUM_BANDS; i++) |
1461 | sdata->rc_rateidx_mask[i] = mask->control[i].legacy; | |
9930380f | 1462 | |
37eb0b16 | 1463 | return 0; |
9930380f JB |
1464 | } |
1465 | ||
b8bc4b0a JB |
1466 | static int ieee80211_remain_on_channel(struct wiphy *wiphy, |
1467 | struct net_device *dev, | |
1468 | struct ieee80211_channel *chan, | |
1469 | enum nl80211_channel_type channel_type, | |
1470 | unsigned int duration, | |
1471 | u64 *cookie) | |
1472 | { | |
1473 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1474 | ||
1475 | return ieee80211_wk_remain_on_channel(sdata, chan, channel_type, | |
1476 | duration, cookie); | |
1477 | } | |
1478 | ||
1479 | static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy, | |
1480 | struct net_device *dev, | |
1481 | u64 cookie) | |
1482 | { | |
1483 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1484 | ||
1485 | return ieee80211_wk_cancel_remain_on_channel(sdata, cookie); | |
1486 | } | |
1487 | ||
2e161f78 JB |
1488 | static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, |
1489 | struct ieee80211_channel *chan, | |
1490 | enum nl80211_channel_type channel_type, | |
1491 | bool channel_type_valid, | |
1492 | const u8 *buf, size_t len, u64 *cookie) | |
026331c4 | 1493 | { |
9d38d85d JB |
1494 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1495 | struct ieee80211_local *local = sdata->local; | |
1496 | struct sk_buff *skb; | |
1497 | struct sta_info *sta; | |
1498 | const struct ieee80211_mgmt *mgmt = (void *)buf; | |
1499 | u32 flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX | | |
1500 | IEEE80211_TX_CTL_REQ_TX_STATUS; | |
1501 | ||
1502 | /* Check that we are on the requested channel for transmission */ | |
1503 | if (chan != local->tmp_channel && | |
1504 | chan != local->oper_channel) | |
1505 | return -EBUSY; | |
1506 | if (channel_type_valid && | |
1507 | (channel_type != local->tmp_channel_type && | |
1508 | channel_type != local->_oper_channel_type)) | |
1509 | return -EBUSY; | |
1510 | ||
1511 | switch (sdata->vif.type) { | |
1512 | case NL80211_IFTYPE_ADHOC: | |
1513 | if (mgmt->u.action.category == WLAN_CATEGORY_PUBLIC) | |
1514 | break; | |
1515 | rcu_read_lock(); | |
1516 | sta = sta_info_get(sdata, mgmt->da); | |
1517 | rcu_read_unlock(); | |
1518 | if (!sta) | |
1519 | return -ENOLINK; | |
1520 | break; | |
1521 | case NL80211_IFTYPE_STATION: | |
9d38d85d JB |
1522 | break; |
1523 | default: | |
1524 | return -EOPNOTSUPP; | |
1525 | } | |
1526 | ||
1527 | skb = dev_alloc_skb(local->hw.extra_tx_headroom + len); | |
1528 | if (!skb) | |
1529 | return -ENOMEM; | |
1530 | skb_reserve(skb, local->hw.extra_tx_headroom); | |
1531 | ||
1532 | memcpy(skb_put(skb, len), buf, len); | |
1533 | ||
1534 | IEEE80211_SKB_CB(skb)->flags = flags; | |
1535 | ||
1536 | skb->dev = sdata->dev; | |
1537 | ieee80211_tx_skb(sdata, skb); | |
1538 | ||
1539 | *cookie = (unsigned long) skb; | |
1540 | return 0; | |
026331c4 JM |
1541 | } |
1542 | ||
f0706e82 JB |
1543 | struct cfg80211_ops mac80211_config_ops = { |
1544 | .add_virtual_intf = ieee80211_add_iface, | |
1545 | .del_virtual_intf = ieee80211_del_iface, | |
42613db7 | 1546 | .change_virtual_intf = ieee80211_change_iface, |
e8cbb4cb JB |
1547 | .add_key = ieee80211_add_key, |
1548 | .del_key = ieee80211_del_key, | |
62da92fb | 1549 | .get_key = ieee80211_get_key, |
e8cbb4cb | 1550 | .set_default_key = ieee80211_config_default_key, |
3cfcf6ac | 1551 | .set_default_mgmt_key = ieee80211_config_default_mgmt_key, |
5dfdaf58 JB |
1552 | .add_beacon = ieee80211_add_beacon, |
1553 | .set_beacon = ieee80211_set_beacon, | |
1554 | .del_beacon = ieee80211_del_beacon, | |
4fd6931e JB |
1555 | .add_station = ieee80211_add_station, |
1556 | .del_station = ieee80211_del_station, | |
1557 | .change_station = ieee80211_change_station, | |
7bbdd2d9 | 1558 | .get_station = ieee80211_get_station, |
c5dd9c2b | 1559 | .dump_station = ieee80211_dump_station, |
1289723e | 1560 | .dump_survey = ieee80211_dump_survey, |
c5dd9c2b LCC |
1561 | #ifdef CONFIG_MAC80211_MESH |
1562 | .add_mpath = ieee80211_add_mpath, | |
1563 | .del_mpath = ieee80211_del_mpath, | |
1564 | .change_mpath = ieee80211_change_mpath, | |
1565 | .get_mpath = ieee80211_get_mpath, | |
1566 | .dump_mpath = ieee80211_dump_mpath, | |
93da9cc1 | 1567 | .set_mesh_params = ieee80211_set_mesh_params, |
1568 | .get_mesh_params = ieee80211_get_mesh_params, | |
c5dd9c2b | 1569 | #endif |
9f1ba906 | 1570 | .change_bss = ieee80211_change_bss, |
31888487 | 1571 | .set_txq_params = ieee80211_set_txq_params, |
72bdcf34 | 1572 | .set_channel = ieee80211_set_channel, |
665af4fc BC |
1573 | .suspend = ieee80211_suspend, |
1574 | .resume = ieee80211_resume, | |
2a519311 | 1575 | .scan = ieee80211_scan, |
636a5d36 JM |
1576 | .auth = ieee80211_auth, |
1577 | .assoc = ieee80211_assoc, | |
1578 | .deauth = ieee80211_deauth, | |
1579 | .disassoc = ieee80211_disassoc, | |
af8cdcd8 JB |
1580 | .join_ibss = ieee80211_join_ibss, |
1581 | .leave_ibss = ieee80211_leave_ibss, | |
b9a5f8ca | 1582 | .set_wiphy_params = ieee80211_set_wiphy_params, |
7643a2c3 JB |
1583 | .set_tx_power = ieee80211_set_tx_power, |
1584 | .get_tx_power = ieee80211_get_tx_power, | |
ab737a4f | 1585 | .set_wds_peer = ieee80211_set_wds_peer, |
1f87f7d3 | 1586 | .rfkill_poll = ieee80211_rfkill_poll, |
aff89a9b | 1587 | CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd) |
bc92afd9 | 1588 | .set_power_mgmt = ieee80211_set_power_mgmt, |
9930380f | 1589 | .set_bitrate_mask = ieee80211_set_bitrate_mask, |
b8bc4b0a JB |
1590 | .remain_on_channel = ieee80211_remain_on_channel, |
1591 | .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel, | |
2e161f78 | 1592 | .mgmt_tx = ieee80211_mgmt_tx, |
a97c13c3 | 1593 | .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config, |
f0706e82 | 1594 | }; |