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 | |
9607e6b6 | 55 | if (ieee80211_sdata_running(sdata)) |
c1f9a764 JB |
56 | return -EBUSY; |
57 | ||
05c914fe | 58 | ret = ieee80211_if_change_type(sdata, type); |
f3947e2d JB |
59 | if (ret) |
60 | return ret; | |
42613db7 | 61 | |
902acc78 | 62 | if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len) |
472dbc45 JB |
63 | ieee80211_sdata_set_mesh_id(sdata, |
64 | params->mesh_id_len, | |
65 | params->mesh_id); | |
c5dd9c2b | 66 | |
9bc383de JB |
67 | if (type == NL80211_IFTYPE_AP_VLAN && |
68 | params && params->use_4addr == 0) | |
69 | rcu_assign_pointer(sdata->u.vlan.sta, NULL); | |
70 | else if (type == NL80211_IFTYPE_STATION && | |
71 | params && params->use_4addr >= 0) | |
72 | sdata->u.mgd.use_4addr = params->use_4addr; | |
73 | ||
f7917af9 FF |
74 | if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) |
75 | sdata->u.mntr_flags = *flags; | |
76 | ||
42613db7 JB |
77 | return 0; |
78 | } | |
79 | ||
e8cbb4cb | 80 | static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, |
4e943900 | 81 | u8 key_idx, const u8 *mac_addr, |
e8cbb4cb JB |
82 | struct key_params *params) |
83 | { | |
84 | struct ieee80211_sub_if_data *sdata; | |
85 | struct sta_info *sta = NULL; | |
db4d1169 | 86 | struct ieee80211_key *key; |
3b96766f | 87 | int err; |
e8cbb4cb | 88 | |
ad0e2b5a JB |
89 | if (!netif_running(dev)) |
90 | return -ENETDOWN; | |
91 | ||
e8cbb4cb JB |
92 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
93 | ||
97359d12 | 94 | /* reject WEP and TKIP keys if WEP failed to initialize */ |
e8cbb4cb JB |
95 | switch (params->cipher) { |
96 | case WLAN_CIPHER_SUITE_WEP40: | |
e8cbb4cb | 97 | case WLAN_CIPHER_SUITE_TKIP: |
97359d12 JB |
98 | case WLAN_CIPHER_SUITE_WEP104: |
99 | if (IS_ERR(sdata->local->wep_tx_tfm)) | |
100 | return -EINVAL; | |
3cfcf6ac | 101 | break; |
e8cbb4cb | 102 | default: |
97359d12 | 103 | break; |
e8cbb4cb JB |
104 | } |
105 | ||
97359d12 JB |
106 | key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len, |
107 | params->key, params->seq_len, params->seq); | |
1ac62ba7 BH |
108 | if (IS_ERR(key)) |
109 | return PTR_ERR(key); | |
db4d1169 | 110 | |
ad0e2b5a | 111 | mutex_lock(&sdata->local->sta_mtx); |
3b96766f | 112 | |
e8cbb4cb | 113 | if (mac_addr) { |
0e5ded5a | 114 | sta = sta_info_get_bss(sdata, mac_addr); |
db4d1169 | 115 | if (!sta) { |
32162a4d | 116 | ieee80211_key_free(sdata->local, key); |
3b96766f JB |
117 | err = -ENOENT; |
118 | goto out_unlock; | |
db4d1169 | 119 | } |
e8cbb4cb JB |
120 | } |
121 | ||
db4d1169 JB |
122 | ieee80211_key_link(key, sdata, sta); |
123 | ||
3b96766f JB |
124 | err = 0; |
125 | out_unlock: | |
ad0e2b5a | 126 | mutex_unlock(&sdata->local->sta_mtx); |
3b96766f JB |
127 | |
128 | return err; | |
e8cbb4cb JB |
129 | } |
130 | ||
131 | static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, | |
4e943900 | 132 | u8 key_idx, const u8 *mac_addr) |
e8cbb4cb JB |
133 | { |
134 | struct ieee80211_sub_if_data *sdata; | |
135 | struct sta_info *sta; | |
136 | int ret; | |
137 | ||
138 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
139 | ||
ad0e2b5a | 140 | mutex_lock(&sdata->local->sta_mtx); |
3b96766f | 141 | |
e8cbb4cb | 142 | if (mac_addr) { |
3b96766f JB |
143 | ret = -ENOENT; |
144 | ||
0e5ded5a | 145 | sta = sta_info_get_bss(sdata, mac_addr); |
e8cbb4cb | 146 | if (!sta) |
3b96766f | 147 | goto out_unlock; |
e8cbb4cb | 148 | |
db4d1169 | 149 | if (sta->key) { |
32162a4d | 150 | ieee80211_key_free(sdata->local, sta->key); |
db4d1169 | 151 | WARN_ON(sta->key); |
3b96766f JB |
152 | ret = 0; |
153 | } | |
e8cbb4cb | 154 | |
3b96766f | 155 | goto out_unlock; |
e8cbb4cb JB |
156 | } |
157 | ||
3b96766f JB |
158 | if (!sdata->keys[key_idx]) { |
159 | ret = -ENOENT; | |
160 | goto out_unlock; | |
161 | } | |
e8cbb4cb | 162 | |
32162a4d | 163 | ieee80211_key_free(sdata->local, sdata->keys[key_idx]); |
db4d1169 | 164 | WARN_ON(sdata->keys[key_idx]); |
e8cbb4cb | 165 | |
3b96766f JB |
166 | ret = 0; |
167 | out_unlock: | |
ad0e2b5a | 168 | mutex_unlock(&sdata->local->sta_mtx); |
3b96766f JB |
169 | |
170 | return ret; | |
e8cbb4cb JB |
171 | } |
172 | ||
62da92fb | 173 | static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, |
4e943900 | 174 | u8 key_idx, const u8 *mac_addr, void *cookie, |
62da92fb JB |
175 | void (*callback)(void *cookie, |
176 | struct key_params *params)) | |
177 | { | |
14db74bc | 178 | struct ieee80211_sub_if_data *sdata; |
62da92fb JB |
179 | struct sta_info *sta = NULL; |
180 | u8 seq[6] = {0}; | |
181 | struct key_params params; | |
182 | struct ieee80211_key *key; | |
183 | u32 iv32; | |
184 | u16 iv16; | |
185 | int err = -ENOENT; | |
186 | ||
14db74bc JB |
187 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
188 | ||
3b96766f JB |
189 | rcu_read_lock(); |
190 | ||
62da92fb | 191 | if (mac_addr) { |
0e5ded5a | 192 | sta = sta_info_get_bss(sdata, mac_addr); |
62da92fb JB |
193 | if (!sta) |
194 | goto out; | |
195 | ||
196 | key = sta->key; | |
197 | } else | |
198 | key = sdata->keys[key_idx]; | |
199 | ||
200 | if (!key) | |
201 | goto out; | |
202 | ||
203 | memset(¶ms, 0, sizeof(params)); | |
204 | ||
97359d12 | 205 | params.cipher = key->conf.cipher; |
62da92fb | 206 | |
97359d12 JB |
207 | switch (key->conf.cipher) { |
208 | case WLAN_CIPHER_SUITE_TKIP: | |
b0f76b33 HH |
209 | iv32 = key->u.tkip.tx.iv32; |
210 | iv16 = key->u.tkip.tx.iv16; | |
62da92fb | 211 | |
24487981 JB |
212 | if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) |
213 | drv_get_tkip_seq(sdata->local, | |
214 | key->conf.hw_key_idx, | |
215 | &iv32, &iv16); | |
62da92fb JB |
216 | |
217 | seq[0] = iv16 & 0xff; | |
218 | seq[1] = (iv16 >> 8) & 0xff; | |
219 | seq[2] = iv32 & 0xff; | |
220 | seq[3] = (iv32 >> 8) & 0xff; | |
221 | seq[4] = (iv32 >> 16) & 0xff; | |
222 | seq[5] = (iv32 >> 24) & 0xff; | |
223 | params.seq = seq; | |
224 | params.seq_len = 6; | |
225 | break; | |
97359d12 | 226 | case WLAN_CIPHER_SUITE_CCMP: |
62da92fb JB |
227 | seq[0] = key->u.ccmp.tx_pn[5]; |
228 | seq[1] = key->u.ccmp.tx_pn[4]; | |
229 | seq[2] = key->u.ccmp.tx_pn[3]; | |
230 | seq[3] = key->u.ccmp.tx_pn[2]; | |
231 | seq[4] = key->u.ccmp.tx_pn[1]; | |
232 | seq[5] = key->u.ccmp.tx_pn[0]; | |
233 | params.seq = seq; | |
234 | params.seq_len = 6; | |
235 | break; | |
97359d12 | 236 | case WLAN_CIPHER_SUITE_AES_CMAC: |
3cfcf6ac JM |
237 | seq[0] = key->u.aes_cmac.tx_pn[5]; |
238 | seq[1] = key->u.aes_cmac.tx_pn[4]; | |
239 | seq[2] = key->u.aes_cmac.tx_pn[3]; | |
240 | seq[3] = key->u.aes_cmac.tx_pn[2]; | |
241 | seq[4] = key->u.aes_cmac.tx_pn[1]; | |
242 | seq[5] = key->u.aes_cmac.tx_pn[0]; | |
243 | params.seq = seq; | |
244 | params.seq_len = 6; | |
245 | break; | |
62da92fb JB |
246 | } |
247 | ||
248 | params.key = key->conf.key; | |
249 | params.key_len = key->conf.keylen; | |
250 | ||
251 | callback(cookie, ¶ms); | |
252 | err = 0; | |
253 | ||
254 | out: | |
3b96766f | 255 | rcu_read_unlock(); |
62da92fb JB |
256 | return err; |
257 | } | |
258 | ||
e8cbb4cb JB |
259 | static int ieee80211_config_default_key(struct wiphy *wiphy, |
260 | struct net_device *dev, | |
261 | u8 key_idx) | |
262 | { | |
ad0e2b5a | 263 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
3b96766f | 264 | |
e8cbb4cb JB |
265 | ieee80211_set_default_key(sdata, key_idx); |
266 | ||
267 | return 0; | |
268 | } | |
269 | ||
3cfcf6ac JM |
270 | static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy, |
271 | struct net_device *dev, | |
272 | u8 key_idx) | |
273 | { | |
66c52421 | 274 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
3cfcf6ac | 275 | |
3cfcf6ac JM |
276 | ieee80211_set_default_mgmt_key(sdata, key_idx); |
277 | ||
3cfcf6ac JM |
278 | return 0; |
279 | } | |
280 | ||
c5dd9c2b LCC |
281 | static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) |
282 | { | |
d0709a65 | 283 | struct ieee80211_sub_if_data *sdata = sta->sdata; |
c5dd9c2b | 284 | |
f5ea9120 JB |
285 | sinfo->generation = sdata->local->sta_generation; |
286 | ||
c5dd9c2b LCC |
287 | sinfo->filled = STATION_INFO_INACTIVE_TIME | |
288 | STATION_INFO_RX_BYTES | | |
420e7fab | 289 | STATION_INFO_TX_BYTES | |
98c8a60a JM |
290 | STATION_INFO_RX_PACKETS | |
291 | STATION_INFO_TX_PACKETS | | |
420e7fab | 292 | STATION_INFO_TX_BITRATE; |
c5dd9c2b LCC |
293 | |
294 | sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx); | |
295 | sinfo->rx_bytes = sta->rx_bytes; | |
296 | sinfo->tx_bytes = sta->tx_bytes; | |
98c8a60a JM |
297 | sinfo->rx_packets = sta->rx_packets; |
298 | sinfo->tx_packets = sta->tx_packets; | |
c5dd9c2b | 299 | |
19deffbe JL |
300 | if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) || |
301 | (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) { | |
420e7fab HR |
302 | sinfo->filled |= STATION_INFO_SIGNAL; |
303 | sinfo->signal = (s8)sta->last_signal; | |
304 | } | |
305 | ||
306 | sinfo->txrate.flags = 0; | |
307 | if (sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS) | |
308 | sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; | |
309 | if (sta->last_tx_rate.flags & IEEE80211_TX_RC_40_MHZ_WIDTH) | |
310 | sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; | |
311 | if (sta->last_tx_rate.flags & IEEE80211_TX_RC_SHORT_GI) | |
312 | sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; | |
313 | ||
314 | if (!(sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)) { | |
315 | struct ieee80211_supported_band *sband; | |
316 | sband = sta->local->hw.wiphy->bands[ | |
317 | sta->local->hw.conf.channel->band]; | |
318 | sinfo->txrate.legacy = | |
319 | sband->bitrates[sta->last_tx_rate.idx].bitrate; | |
320 | } else | |
321 | sinfo->txrate.mcs = sta->last_tx_rate.idx; | |
322 | ||
902acc78 | 323 | if (ieee80211_vif_is_mesh(&sdata->vif)) { |
c5dd9c2b | 324 | #ifdef CONFIG_MAC80211_MESH |
c5dd9c2b LCC |
325 | sinfo->filled |= STATION_INFO_LLID | |
326 | STATION_INFO_PLID | | |
327 | STATION_INFO_PLINK_STATE; | |
328 | ||
329 | sinfo->llid = le16_to_cpu(sta->llid); | |
330 | sinfo->plid = le16_to_cpu(sta->plid); | |
331 | sinfo->plink_state = sta->plink_state; | |
c5dd9c2b | 332 | #endif |
902acc78 | 333 | } |
c5dd9c2b LCC |
334 | } |
335 | ||
336 | ||
337 | static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev, | |
338 | int idx, u8 *mac, struct station_info *sinfo) | |
339 | { | |
3b53fde8 | 340 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
c5dd9c2b | 341 | struct sta_info *sta; |
d0709a65 JB |
342 | int ret = -ENOENT; |
343 | ||
344 | rcu_read_lock(); | |
c5dd9c2b | 345 | |
3b53fde8 | 346 | sta = sta_info_get_by_idx(sdata, idx); |
d0709a65 JB |
347 | if (sta) { |
348 | ret = 0; | |
17741cdc | 349 | memcpy(mac, sta->sta.addr, ETH_ALEN); |
d0709a65 JB |
350 | sta_set_sinfo(sta, sinfo); |
351 | } | |
c5dd9c2b | 352 | |
d0709a65 | 353 | rcu_read_unlock(); |
c5dd9c2b | 354 | |
d0709a65 | 355 | return ret; |
c5dd9c2b LCC |
356 | } |
357 | ||
1289723e HS |
358 | static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev, |
359 | int idx, struct survey_info *survey) | |
360 | { | |
361 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
362 | ||
1289723e HS |
363 | return drv_get_survey(local, idx, survey); |
364 | } | |
365 | ||
7bbdd2d9 | 366 | static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev, |
2ec600d6 | 367 | u8 *mac, struct station_info *sinfo) |
7bbdd2d9 | 368 | { |
abe60632 | 369 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
7bbdd2d9 | 370 | struct sta_info *sta; |
d0709a65 | 371 | int ret = -ENOENT; |
7bbdd2d9 | 372 | |
d0709a65 | 373 | rcu_read_lock(); |
7bbdd2d9 | 374 | |
0e5ded5a | 375 | sta = sta_info_get_bss(sdata, mac); |
d0709a65 JB |
376 | if (sta) { |
377 | ret = 0; | |
378 | sta_set_sinfo(sta, sinfo); | |
379 | } | |
380 | ||
381 | rcu_read_unlock(); | |
382 | ||
383 | return ret; | |
7bbdd2d9 JB |
384 | } |
385 | ||
5dfdaf58 JB |
386 | /* |
387 | * This handles both adding a beacon and setting new beacon info | |
388 | */ | |
389 | static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata, | |
390 | struct beacon_parameters *params) | |
391 | { | |
392 | struct beacon_data *new, *old; | |
393 | int new_head_len, new_tail_len; | |
394 | int size; | |
395 | int err = -EINVAL; | |
396 | ||
397 | old = sdata->u.ap.beacon; | |
398 | ||
399 | /* head must not be zero-length */ | |
400 | if (params->head && !params->head_len) | |
401 | return -EINVAL; | |
402 | ||
403 | /* | |
404 | * This is a kludge. beacon interval should really be part | |
405 | * of the beacon information. | |
406 | */ | |
57c4d7b4 JB |
407 | if (params->interval && |
408 | (sdata->vif.bss_conf.beacon_int != params->interval)) { | |
409 | sdata->vif.bss_conf.beacon_int = params->interval; | |
410 | ieee80211_bss_info_change_notify(sdata, | |
411 | BSS_CHANGED_BEACON_INT); | |
5dfdaf58 JB |
412 | } |
413 | ||
414 | /* Need to have a beacon head if we don't have one yet */ | |
415 | if (!params->head && !old) | |
416 | return err; | |
417 | ||
418 | /* sorry, no way to start beaconing without dtim period */ | |
419 | if (!params->dtim_period && !old) | |
420 | return err; | |
421 | ||
422 | /* new or old head? */ | |
423 | if (params->head) | |
424 | new_head_len = params->head_len; | |
425 | else | |
426 | new_head_len = old->head_len; | |
427 | ||
428 | /* new or old tail? */ | |
429 | if (params->tail || !old) | |
430 | /* params->tail_len will be zero for !params->tail */ | |
431 | new_tail_len = params->tail_len; | |
432 | else | |
433 | new_tail_len = old->tail_len; | |
434 | ||
435 | size = sizeof(*new) + new_head_len + new_tail_len; | |
436 | ||
437 | new = kzalloc(size, GFP_KERNEL); | |
438 | if (!new) | |
439 | return -ENOMEM; | |
440 | ||
441 | /* start filling the new info now */ | |
442 | ||
443 | /* new or old dtim period? */ | |
444 | if (params->dtim_period) | |
445 | new->dtim_period = params->dtim_period; | |
446 | else | |
447 | new->dtim_period = old->dtim_period; | |
448 | ||
449 | /* | |
450 | * pointers go into the block we allocated, | |
451 | * memory is | beacon_data | head | tail | | |
452 | */ | |
453 | new->head = ((u8 *) new) + sizeof(*new); | |
454 | new->tail = new->head + new_head_len; | |
455 | new->head_len = new_head_len; | |
456 | new->tail_len = new_tail_len; | |
457 | ||
458 | /* copy in head */ | |
459 | if (params->head) | |
460 | memcpy(new->head, params->head, new_head_len); | |
461 | else | |
462 | memcpy(new->head, old->head, new_head_len); | |
463 | ||
464 | /* copy in optional tail */ | |
465 | if (params->tail) | |
466 | memcpy(new->tail, params->tail, new_tail_len); | |
467 | else | |
468 | if (old) | |
469 | memcpy(new->tail, old->tail, new_tail_len); | |
470 | ||
19885c4f JB |
471 | sdata->vif.bss_conf.dtim_period = new->dtim_period; |
472 | ||
5dfdaf58 JB |
473 | rcu_assign_pointer(sdata->u.ap.beacon, new); |
474 | ||
475 | synchronize_rcu(); | |
476 | ||
477 | kfree(old); | |
478 | ||
2d0ddec5 JB |
479 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED | |
480 | BSS_CHANGED_BEACON); | |
481 | return 0; | |
5dfdaf58 JB |
482 | } |
483 | ||
484 | static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev, | |
485 | struct beacon_parameters *params) | |
486 | { | |
14db74bc | 487 | struct ieee80211_sub_if_data *sdata; |
5dfdaf58 JB |
488 | struct beacon_data *old; |
489 | ||
14db74bc JB |
490 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
491 | ||
5dfdaf58 JB |
492 | old = sdata->u.ap.beacon; |
493 | ||
494 | if (old) | |
495 | return -EALREADY; | |
496 | ||
497 | return ieee80211_config_beacon(sdata, params); | |
498 | } | |
499 | ||
500 | static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev, | |
501 | struct beacon_parameters *params) | |
502 | { | |
14db74bc | 503 | struct ieee80211_sub_if_data *sdata; |
5dfdaf58 JB |
504 | struct beacon_data *old; |
505 | ||
14db74bc JB |
506 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
507 | ||
5dfdaf58 JB |
508 | old = sdata->u.ap.beacon; |
509 | ||
510 | if (!old) | |
511 | return -ENOENT; | |
512 | ||
513 | return ieee80211_config_beacon(sdata, params); | |
514 | } | |
515 | ||
516 | static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev) | |
517 | { | |
14db74bc | 518 | struct ieee80211_sub_if_data *sdata; |
5dfdaf58 JB |
519 | struct beacon_data *old; |
520 | ||
14db74bc JB |
521 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
522 | ||
5dfdaf58 JB |
523 | old = sdata->u.ap.beacon; |
524 | ||
525 | if (!old) | |
526 | return -ENOENT; | |
527 | ||
528 | rcu_assign_pointer(sdata->u.ap.beacon, NULL); | |
529 | synchronize_rcu(); | |
530 | kfree(old); | |
531 | ||
2d0ddec5 JB |
532 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); |
533 | return 0; | |
5dfdaf58 JB |
534 | } |
535 | ||
4fd6931e JB |
536 | /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */ |
537 | struct iapp_layer2_update { | |
538 | u8 da[ETH_ALEN]; /* broadcast */ | |
539 | u8 sa[ETH_ALEN]; /* STA addr */ | |
540 | __be16 len; /* 6 */ | |
541 | u8 dsap; /* 0 */ | |
542 | u8 ssap; /* 0 */ | |
543 | u8 control; | |
544 | u8 xid_info[3]; | |
bc10502d | 545 | } __packed; |
4fd6931e JB |
546 | |
547 | static void ieee80211_send_layer2_update(struct sta_info *sta) | |
548 | { | |
549 | struct iapp_layer2_update *msg; | |
550 | struct sk_buff *skb; | |
551 | ||
552 | /* Send Level 2 Update Frame to update forwarding tables in layer 2 | |
553 | * bridge devices */ | |
554 | ||
555 | skb = dev_alloc_skb(sizeof(*msg)); | |
556 | if (!skb) | |
557 | return; | |
558 | msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg)); | |
559 | ||
560 | /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID) | |
561 | * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */ | |
562 | ||
563 | memset(msg->da, 0xff, ETH_ALEN); | |
17741cdc | 564 | memcpy(msg->sa, sta->sta.addr, ETH_ALEN); |
4fd6931e JB |
565 | msg->len = htons(6); |
566 | msg->dsap = 0; | |
567 | msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */ | |
568 | msg->control = 0xaf; /* XID response lsb.1111F101. | |
569 | * F=0 (no poll command; unsolicited frame) */ | |
570 | msg->xid_info[0] = 0x81; /* XID format identifier */ | |
571 | msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */ | |
572 | msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */ | |
573 | ||
d0709a65 JB |
574 | skb->dev = sta->sdata->dev; |
575 | skb->protocol = eth_type_trans(skb, sta->sdata->dev); | |
4fd6931e | 576 | memset(skb->cb, 0, sizeof(skb->cb)); |
06ee1c26 | 577 | netif_rx_ni(skb); |
4fd6931e JB |
578 | } |
579 | ||
580 | static void sta_apply_parameters(struct ieee80211_local *local, | |
581 | struct sta_info *sta, | |
582 | struct station_parameters *params) | |
583 | { | |
584 | u32 rates; | |
585 | int i, j; | |
8318d78a | 586 | struct ieee80211_supported_band *sband; |
d0709a65 | 587 | struct ieee80211_sub_if_data *sdata = sta->sdata; |
eccb8e8f | 588 | u32 mask, set; |
4fd6931e | 589 | |
ae5eb026 JB |
590 | sband = local->hw.wiphy->bands[local->oper_channel->band]; |
591 | ||
eccb8e8f JB |
592 | spin_lock_bh(&sta->lock); |
593 | mask = params->sta_flags_mask; | |
594 | set = params->sta_flags_set; | |
73651ee6 | 595 | |
eccb8e8f | 596 | if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) { |
4fd6931e | 597 | sta->flags &= ~WLAN_STA_AUTHORIZED; |
eccb8e8f | 598 | if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) |
4fd6931e | 599 | sta->flags |= WLAN_STA_AUTHORIZED; |
eccb8e8f | 600 | } |
4fd6931e | 601 | |
eccb8e8f | 602 | if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) { |
4fd6931e | 603 | sta->flags &= ~WLAN_STA_SHORT_PREAMBLE; |
eccb8e8f | 604 | if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) |
4fd6931e | 605 | sta->flags |= WLAN_STA_SHORT_PREAMBLE; |
eccb8e8f | 606 | } |
4fd6931e | 607 | |
eccb8e8f | 608 | if (mask & BIT(NL80211_STA_FLAG_WME)) { |
4fd6931e | 609 | sta->flags &= ~WLAN_STA_WME; |
eccb8e8f | 610 | if (set & BIT(NL80211_STA_FLAG_WME)) |
4fd6931e | 611 | sta->flags |= WLAN_STA_WME; |
eccb8e8f | 612 | } |
5394af4d | 613 | |
eccb8e8f | 614 | if (mask & BIT(NL80211_STA_FLAG_MFP)) { |
5394af4d | 615 | sta->flags &= ~WLAN_STA_MFP; |
eccb8e8f | 616 | if (set & BIT(NL80211_STA_FLAG_MFP)) |
5394af4d | 617 | sta->flags |= WLAN_STA_MFP; |
4fd6931e | 618 | } |
eccb8e8f | 619 | spin_unlock_bh(&sta->lock); |
4fd6931e | 620 | |
51b50fbe JB |
621 | /* |
622 | * cfg80211 validates this (1-2007) and allows setting the AID | |
623 | * only when creating a new station entry | |
624 | */ | |
625 | if (params->aid) | |
626 | sta->sta.aid = params->aid; | |
627 | ||
73651ee6 JB |
628 | /* |
629 | * FIXME: updating the following information is racy when this | |
630 | * function is called from ieee80211_change_station(). | |
631 | * However, all this information should be static so | |
632 | * maybe we should just reject attemps to change it. | |
633 | */ | |
634 | ||
4fd6931e JB |
635 | if (params->listen_interval >= 0) |
636 | sta->listen_interval = params->listen_interval; | |
637 | ||
638 | if (params->supported_rates) { | |
639 | rates = 0; | |
8318d78a | 640 | |
4fd6931e JB |
641 | for (i = 0; i < params->supported_rates_len; i++) { |
642 | int rate = (params->supported_rates[i] & 0x7f) * 5; | |
8318d78a JB |
643 | for (j = 0; j < sband->n_bitrates; j++) { |
644 | if (sband->bitrates[j].bitrate == rate) | |
4fd6931e JB |
645 | rates |= BIT(j); |
646 | } | |
647 | } | |
323ce79a | 648 | sta->sta.supp_rates[local->oper_channel->band] = rates; |
4fd6931e | 649 | } |
c5dd9c2b | 650 | |
d9fe60de | 651 | if (params->ht_capa) |
ae5eb026 JB |
652 | ieee80211_ht_cap_ie_to_sta_ht_cap(sband, |
653 | params->ht_capa, | |
d9fe60de | 654 | &sta->sta.ht_cap); |
36aedc90 | 655 | |
902acc78 | 656 | if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) { |
c5dd9c2b LCC |
657 | switch (params->plink_action) { |
658 | case PLINK_ACTION_OPEN: | |
659 | mesh_plink_open(sta); | |
660 | break; | |
661 | case PLINK_ACTION_BLOCK: | |
662 | mesh_plink_block(sta); | |
663 | break; | |
664 | } | |
902acc78 | 665 | } |
4fd6931e JB |
666 | } |
667 | ||
668 | static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, | |
669 | u8 *mac, struct station_parameters *params) | |
670 | { | |
14db74bc | 671 | struct ieee80211_local *local = wiphy_priv(wiphy); |
4fd6931e JB |
672 | struct sta_info *sta; |
673 | struct ieee80211_sub_if_data *sdata; | |
73651ee6 | 674 | int err; |
b8d476c8 | 675 | int layer2_update; |
4fd6931e | 676 | |
4fd6931e JB |
677 | if (params->vlan) { |
678 | sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); | |
679 | ||
05c914fe JB |
680 | if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN && |
681 | sdata->vif.type != NL80211_IFTYPE_AP) | |
4fd6931e JB |
682 | return -EINVAL; |
683 | } else | |
684 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
685 | ||
47846c9b | 686 | if (compare_ether_addr(mac, sdata->vif.addr) == 0) |
03e4497e JB |
687 | return -EINVAL; |
688 | ||
689 | if (is_multicast_ether_addr(mac)) | |
690 | return -EINVAL; | |
691 | ||
692 | sta = sta_info_alloc(sdata, mac, GFP_KERNEL); | |
73651ee6 JB |
693 | if (!sta) |
694 | return -ENOMEM; | |
4fd6931e JB |
695 | |
696 | sta->flags = WLAN_STA_AUTH | WLAN_STA_ASSOC; | |
697 | ||
698 | sta_apply_parameters(local, sta, params); | |
699 | ||
4b7679a5 | 700 | rate_control_rate_init(sta); |
4fd6931e | 701 | |
b8d476c8 JM |
702 | layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN || |
703 | sdata->vif.type == NL80211_IFTYPE_AP; | |
704 | ||
34e89507 | 705 | err = sta_info_insert_rcu(sta); |
73651ee6 | 706 | if (err) { |
73651ee6 JB |
707 | rcu_read_unlock(); |
708 | return err; | |
709 | } | |
710 | ||
b8d476c8 | 711 | if (layer2_update) |
73651ee6 JB |
712 | ieee80211_send_layer2_update(sta); |
713 | ||
714 | rcu_read_unlock(); | |
715 | ||
4fd6931e JB |
716 | return 0; |
717 | } | |
718 | ||
719 | static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev, | |
720 | u8 *mac) | |
721 | { | |
14db74bc JB |
722 | struct ieee80211_local *local = wiphy_priv(wiphy); |
723 | struct ieee80211_sub_if_data *sdata; | |
4fd6931e | 724 | |
14db74bc JB |
725 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
726 | ||
34e89507 JB |
727 | if (mac) |
728 | return sta_info_destroy_addr_bss(sdata, mac); | |
4fd6931e | 729 | |
34e89507 | 730 | sta_info_flush(local, sdata); |
4fd6931e JB |
731 | return 0; |
732 | } | |
733 | ||
734 | static int ieee80211_change_station(struct wiphy *wiphy, | |
735 | struct net_device *dev, | |
736 | u8 *mac, | |
737 | struct station_parameters *params) | |
738 | { | |
abe60632 | 739 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
14db74bc | 740 | struct ieee80211_local *local = wiphy_priv(wiphy); |
4fd6931e JB |
741 | struct sta_info *sta; |
742 | struct ieee80211_sub_if_data *vlansdata; | |
743 | ||
98dd6a57 JB |
744 | rcu_read_lock(); |
745 | ||
0e5ded5a | 746 | sta = sta_info_get_bss(sdata, mac); |
98dd6a57 JB |
747 | if (!sta) { |
748 | rcu_read_unlock(); | |
4fd6931e | 749 | return -ENOENT; |
98dd6a57 | 750 | } |
4fd6931e | 751 | |
d0709a65 | 752 | if (params->vlan && params->vlan != sta->sdata->dev) { |
4fd6931e JB |
753 | vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); |
754 | ||
05c914fe JB |
755 | if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN && |
756 | vlansdata->vif.type != NL80211_IFTYPE_AP) { | |
98dd6a57 | 757 | rcu_read_unlock(); |
4fd6931e | 758 | return -EINVAL; |
98dd6a57 | 759 | } |
4fd6931e | 760 | |
9bc383de | 761 | if (params->vlan->ieee80211_ptr->use_4addr) { |
3305443c JB |
762 | if (vlansdata->u.vlan.sta) { |
763 | rcu_read_unlock(); | |
f14543ee | 764 | return -EBUSY; |
3305443c | 765 | } |
f14543ee FF |
766 | |
767 | rcu_assign_pointer(vlansdata->u.vlan.sta, sta); | |
768 | } | |
769 | ||
14db74bc | 770 | sta->sdata = vlansdata; |
4fd6931e JB |
771 | ieee80211_send_layer2_update(sta); |
772 | } | |
773 | ||
774 | sta_apply_parameters(local, sta, params); | |
775 | ||
98dd6a57 JB |
776 | rcu_read_unlock(); |
777 | ||
4fd6931e JB |
778 | return 0; |
779 | } | |
780 | ||
c5dd9c2b LCC |
781 | #ifdef CONFIG_MAC80211_MESH |
782 | static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, | |
783 | u8 *dst, u8 *next_hop) | |
784 | { | |
14db74bc | 785 | struct ieee80211_sub_if_data *sdata; |
c5dd9c2b LCC |
786 | struct mesh_path *mpath; |
787 | struct sta_info *sta; | |
788 | int err; | |
789 | ||
14db74bc JB |
790 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
791 | ||
d0709a65 | 792 | rcu_read_lock(); |
abe60632 | 793 | sta = sta_info_get(sdata, next_hop); |
d0709a65 JB |
794 | if (!sta) { |
795 | rcu_read_unlock(); | |
c5dd9c2b | 796 | return -ENOENT; |
d0709a65 | 797 | } |
c5dd9c2b | 798 | |
f698d856 | 799 | err = mesh_path_add(dst, sdata); |
d0709a65 JB |
800 | if (err) { |
801 | rcu_read_unlock(); | |
c5dd9c2b | 802 | return err; |
d0709a65 | 803 | } |
c5dd9c2b | 804 | |
f698d856 | 805 | mpath = mesh_path_lookup(dst, sdata); |
c5dd9c2b LCC |
806 | if (!mpath) { |
807 | rcu_read_unlock(); | |
c5dd9c2b LCC |
808 | return -ENXIO; |
809 | } | |
810 | mesh_path_fix_nexthop(mpath, sta); | |
d0709a65 | 811 | |
c5dd9c2b LCC |
812 | rcu_read_unlock(); |
813 | return 0; | |
814 | } | |
815 | ||
816 | static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev, | |
817 | u8 *dst) | |
818 | { | |
f698d856 JBG |
819 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
820 | ||
c5dd9c2b | 821 | if (dst) |
f698d856 | 822 | return mesh_path_del(dst, sdata); |
c5dd9c2b | 823 | |
f698d856 | 824 | mesh_path_flush(sdata); |
c5dd9c2b LCC |
825 | return 0; |
826 | } | |
827 | ||
828 | static int ieee80211_change_mpath(struct wiphy *wiphy, | |
829 | struct net_device *dev, | |
830 | u8 *dst, u8 *next_hop) | |
831 | { | |
14db74bc | 832 | struct ieee80211_sub_if_data *sdata; |
c5dd9c2b LCC |
833 | struct mesh_path *mpath; |
834 | struct sta_info *sta; | |
835 | ||
14db74bc JB |
836 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
837 | ||
d0709a65 JB |
838 | rcu_read_lock(); |
839 | ||
abe60632 | 840 | sta = sta_info_get(sdata, next_hop); |
d0709a65 JB |
841 | if (!sta) { |
842 | rcu_read_unlock(); | |
c5dd9c2b | 843 | return -ENOENT; |
d0709a65 | 844 | } |
c5dd9c2b | 845 | |
f698d856 | 846 | mpath = mesh_path_lookup(dst, sdata); |
c5dd9c2b LCC |
847 | if (!mpath) { |
848 | rcu_read_unlock(); | |
c5dd9c2b LCC |
849 | return -ENOENT; |
850 | } | |
851 | ||
852 | mesh_path_fix_nexthop(mpath, sta); | |
d0709a65 | 853 | |
c5dd9c2b LCC |
854 | rcu_read_unlock(); |
855 | return 0; | |
856 | } | |
857 | ||
858 | static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, | |
859 | struct mpath_info *pinfo) | |
860 | { | |
861 | if (mpath->next_hop) | |
17741cdc | 862 | memcpy(next_hop, mpath->next_hop->sta.addr, ETH_ALEN); |
c5dd9c2b LCC |
863 | else |
864 | memset(next_hop, 0, ETH_ALEN); | |
865 | ||
f5ea9120 JB |
866 | pinfo->generation = mesh_paths_generation; |
867 | ||
c5dd9c2b | 868 | pinfo->filled = MPATH_INFO_FRAME_QLEN | |
d19b3bf6 | 869 | MPATH_INFO_SN | |
c5dd9c2b LCC |
870 | MPATH_INFO_METRIC | |
871 | MPATH_INFO_EXPTIME | | |
872 | MPATH_INFO_DISCOVERY_TIMEOUT | | |
873 | MPATH_INFO_DISCOVERY_RETRIES | | |
874 | MPATH_INFO_FLAGS; | |
875 | ||
876 | pinfo->frame_qlen = mpath->frame_queue.qlen; | |
d19b3bf6 | 877 | pinfo->sn = mpath->sn; |
c5dd9c2b LCC |
878 | pinfo->metric = mpath->metric; |
879 | if (time_before(jiffies, mpath->exp_time)) | |
880 | pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies); | |
881 | pinfo->discovery_timeout = | |
882 | jiffies_to_msecs(mpath->discovery_timeout); | |
883 | pinfo->discovery_retries = mpath->discovery_retries; | |
884 | pinfo->flags = 0; | |
885 | if (mpath->flags & MESH_PATH_ACTIVE) | |
886 | pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE; | |
887 | if (mpath->flags & MESH_PATH_RESOLVING) | |
888 | pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING; | |
d19b3bf6 RP |
889 | if (mpath->flags & MESH_PATH_SN_VALID) |
890 | pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID; | |
c5dd9c2b LCC |
891 | if (mpath->flags & MESH_PATH_FIXED) |
892 | pinfo->flags |= NL80211_MPATH_FLAG_FIXED; | |
893 | if (mpath->flags & MESH_PATH_RESOLVING) | |
894 | pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING; | |
895 | ||
896 | pinfo->flags = mpath->flags; | |
897 | } | |
898 | ||
899 | static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev, | |
900 | u8 *dst, u8 *next_hop, struct mpath_info *pinfo) | |
901 | ||
902 | { | |
14db74bc | 903 | struct ieee80211_sub_if_data *sdata; |
c5dd9c2b LCC |
904 | struct mesh_path *mpath; |
905 | ||
14db74bc JB |
906 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
907 | ||
c5dd9c2b | 908 | rcu_read_lock(); |
f698d856 | 909 | mpath = mesh_path_lookup(dst, sdata); |
c5dd9c2b LCC |
910 | if (!mpath) { |
911 | rcu_read_unlock(); | |
912 | return -ENOENT; | |
913 | } | |
914 | memcpy(dst, mpath->dst, ETH_ALEN); | |
915 | mpath_set_pinfo(mpath, next_hop, pinfo); | |
916 | rcu_read_unlock(); | |
917 | return 0; | |
918 | } | |
919 | ||
920 | static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev, | |
921 | int idx, u8 *dst, u8 *next_hop, | |
922 | struct mpath_info *pinfo) | |
923 | { | |
14db74bc | 924 | struct ieee80211_sub_if_data *sdata; |
c5dd9c2b LCC |
925 | struct mesh_path *mpath; |
926 | ||
14db74bc JB |
927 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
928 | ||
c5dd9c2b | 929 | rcu_read_lock(); |
f698d856 | 930 | mpath = mesh_path_lookup_by_idx(idx, sdata); |
c5dd9c2b LCC |
931 | if (!mpath) { |
932 | rcu_read_unlock(); | |
933 | return -ENOENT; | |
934 | } | |
935 | memcpy(dst, mpath->dst, ETH_ALEN); | |
936 | mpath_set_pinfo(mpath, next_hop, pinfo); | |
937 | rcu_read_unlock(); | |
938 | return 0; | |
939 | } | |
93da9cc1 | 940 | |
941 | static int ieee80211_get_mesh_params(struct wiphy *wiphy, | |
942 | struct net_device *dev, | |
943 | struct mesh_config *conf) | |
944 | { | |
945 | struct ieee80211_sub_if_data *sdata; | |
946 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
947 | ||
93da9cc1 | 948 | memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config)); |
949 | return 0; | |
950 | } | |
951 | ||
952 | static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask) | |
953 | { | |
954 | return (mask >> (parm-1)) & 0x1; | |
955 | } | |
956 | ||
957 | static int ieee80211_set_mesh_params(struct wiphy *wiphy, | |
958 | struct net_device *dev, | |
959 | const struct mesh_config *nconf, u32 mask) | |
960 | { | |
961 | struct mesh_config *conf; | |
962 | struct ieee80211_sub_if_data *sdata; | |
63c5723b RP |
963 | struct ieee80211_if_mesh *ifmsh; |
964 | ||
93da9cc1 | 965 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
63c5723b | 966 | ifmsh = &sdata->u.mesh; |
93da9cc1 | 967 | |
93da9cc1 | 968 | /* Set the config options which we are interested in setting */ |
969 | conf = &(sdata->u.mesh.mshcfg); | |
970 | if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask)) | |
971 | conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout; | |
972 | if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask)) | |
973 | conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout; | |
974 | if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask)) | |
975 | conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout; | |
976 | if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask)) | |
977 | conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks; | |
978 | if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask)) | |
979 | conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries; | |
980 | if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask)) | |
981 | conf->dot11MeshTTL = nconf->dot11MeshTTL; | |
982 | if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) | |
983 | conf->auto_open_plinks = nconf->auto_open_plinks; | |
984 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask)) | |
985 | conf->dot11MeshHWMPmaxPREQretries = | |
986 | nconf->dot11MeshHWMPmaxPREQretries; | |
987 | if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask)) | |
988 | conf->path_refresh_time = nconf->path_refresh_time; | |
989 | if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask)) | |
990 | conf->min_discovery_timeout = nconf->min_discovery_timeout; | |
991 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask)) | |
992 | conf->dot11MeshHWMPactivePathTimeout = | |
993 | nconf->dot11MeshHWMPactivePathTimeout; | |
994 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask)) | |
995 | conf->dot11MeshHWMPpreqMinInterval = | |
996 | nconf->dot11MeshHWMPpreqMinInterval; | |
997 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, | |
998 | mask)) | |
999 | conf->dot11MeshHWMPnetDiameterTraversalTime = | |
1000 | nconf->dot11MeshHWMPnetDiameterTraversalTime; | |
63c5723b RP |
1001 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) { |
1002 | conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode; | |
1003 | ieee80211_mesh_root_setup(ifmsh); | |
1004 | } | |
93da9cc1 | 1005 | return 0; |
1006 | } | |
1007 | ||
c5dd9c2b LCC |
1008 | #endif |
1009 | ||
9f1ba906 JM |
1010 | static int ieee80211_change_bss(struct wiphy *wiphy, |
1011 | struct net_device *dev, | |
1012 | struct bss_parameters *params) | |
1013 | { | |
9f1ba906 JM |
1014 | struct ieee80211_sub_if_data *sdata; |
1015 | u32 changed = 0; | |
1016 | ||
9f1ba906 JM |
1017 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1018 | ||
9f1ba906 | 1019 | if (params->use_cts_prot >= 0) { |
bda3933a | 1020 | sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot; |
9f1ba906 JM |
1021 | changed |= BSS_CHANGED_ERP_CTS_PROT; |
1022 | } | |
1023 | if (params->use_short_preamble >= 0) { | |
bda3933a | 1024 | sdata->vif.bss_conf.use_short_preamble = |
9f1ba906 JM |
1025 | params->use_short_preamble; |
1026 | changed |= BSS_CHANGED_ERP_PREAMBLE; | |
1027 | } | |
43d35343 FF |
1028 | |
1029 | if (!sdata->vif.bss_conf.use_short_slot && | |
1030 | sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) { | |
1031 | sdata->vif.bss_conf.use_short_slot = true; | |
1032 | changed |= BSS_CHANGED_ERP_SLOT; | |
1033 | } | |
1034 | ||
9f1ba906 | 1035 | if (params->use_short_slot_time >= 0) { |
bda3933a | 1036 | sdata->vif.bss_conf.use_short_slot = |
9f1ba906 JM |
1037 | params->use_short_slot_time; |
1038 | changed |= BSS_CHANGED_ERP_SLOT; | |
1039 | } | |
1040 | ||
90c97a04 JM |
1041 | if (params->basic_rates) { |
1042 | int i, j; | |
1043 | u32 rates = 0; | |
1044 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1045 | struct ieee80211_supported_band *sband = | |
1046 | wiphy->bands[local->oper_channel->band]; | |
1047 | ||
1048 | for (i = 0; i < params->basic_rates_len; i++) { | |
1049 | int rate = (params->basic_rates[i] & 0x7f) * 5; | |
1050 | for (j = 0; j < sband->n_bitrates; j++) { | |
1051 | if (sband->bitrates[j].bitrate == rate) | |
1052 | rates |= BIT(j); | |
1053 | } | |
1054 | } | |
1055 | sdata->vif.bss_conf.basic_rates = rates; | |
1056 | changed |= BSS_CHANGED_BASIC_RATES; | |
1057 | } | |
1058 | ||
7b7b5e56 FF |
1059 | if (params->ap_isolate >= 0) { |
1060 | if (params->ap_isolate) | |
1061 | sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS; | |
1062 | else | |
1063 | sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS; | |
1064 | } | |
1065 | ||
9f1ba906 JM |
1066 | ieee80211_bss_info_change_notify(sdata, changed); |
1067 | ||
1068 | return 0; | |
1069 | } | |
1070 | ||
31888487 JM |
1071 | static int ieee80211_set_txq_params(struct wiphy *wiphy, |
1072 | struct ieee80211_txq_params *params) | |
1073 | { | |
1074 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1075 | struct ieee80211_tx_queue_params p; | |
1076 | ||
1077 | if (!local->ops->conf_tx) | |
1078 | return -EOPNOTSUPP; | |
1079 | ||
1080 | memset(&p, 0, sizeof(p)); | |
1081 | p.aifs = params->aifs; | |
1082 | p.cw_max = params->cwmax; | |
1083 | p.cw_min = params->cwmin; | |
1084 | p.txop = params->txop; | |
ab13315a KV |
1085 | |
1086 | /* | |
1087 | * Setting tx queue params disables u-apsd because it's only | |
1088 | * called in master mode. | |
1089 | */ | |
1090 | p.uapsd = false; | |
1091 | ||
24487981 | 1092 | if (drv_conf_tx(local, params->queue, &p)) { |
0fb9a9ec JP |
1093 | wiphy_debug(local->hw.wiphy, |
1094 | "failed to set TX queue parameters for queue %d\n", | |
1095 | params->queue); | |
31888487 JM |
1096 | return -EINVAL; |
1097 | } | |
1098 | ||
1099 | return 0; | |
1100 | } | |
1101 | ||
72bdcf34 | 1102 | static int ieee80211_set_channel(struct wiphy *wiphy, |
f444de05 | 1103 | struct net_device *netdev, |
72bdcf34 | 1104 | struct ieee80211_channel *chan, |
094d05dc | 1105 | enum nl80211_channel_type channel_type) |
72bdcf34 JM |
1106 | { |
1107 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
0aaffa9b JB |
1108 | struct ieee80211_sub_if_data *sdata = NULL; |
1109 | ||
1110 | if (netdev) | |
1111 | sdata = IEEE80211_DEV_TO_SUB_IF(netdev); | |
72bdcf34 | 1112 | |
f444de05 JB |
1113 | switch (ieee80211_get_channel_mode(local, NULL)) { |
1114 | case CHAN_MODE_HOPPING: | |
1115 | return -EBUSY; | |
1116 | case CHAN_MODE_FIXED: | |
0aaffa9b JB |
1117 | if (local->oper_channel != chan) |
1118 | return -EBUSY; | |
1119 | if (!sdata && local->_oper_channel_type == channel_type) | |
f444de05 | 1120 | return 0; |
0aaffa9b | 1121 | break; |
f444de05 JB |
1122 | case CHAN_MODE_UNDEFINED: |
1123 | break; | |
1124 | } | |
72bdcf34 JM |
1125 | |
1126 | local->oper_channel = chan; | |
72bdcf34 | 1127 | |
0aaffa9b JB |
1128 | if (!ieee80211_set_channel_type(local, sdata, channel_type)) |
1129 | return -EBUSY; | |
1130 | ||
1131 | ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); | |
1132 | if (sdata && sdata->vif.type != NL80211_IFTYPE_MONITOR) | |
1133 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT); | |
1134 | ||
1135 | return 0; | |
72bdcf34 JM |
1136 | } |
1137 | ||
665af4fc BC |
1138 | #ifdef CONFIG_PM |
1139 | static int ieee80211_suspend(struct wiphy *wiphy) | |
1140 | { | |
1141 | return __ieee80211_suspend(wiphy_priv(wiphy)); | |
1142 | } | |
1143 | ||
1144 | static int ieee80211_resume(struct wiphy *wiphy) | |
1145 | { | |
1146 | return __ieee80211_resume(wiphy_priv(wiphy)); | |
1147 | } | |
1148 | #else | |
1149 | #define ieee80211_suspend NULL | |
1150 | #define ieee80211_resume NULL | |
1151 | #endif | |
1152 | ||
2a519311 JB |
1153 | static int ieee80211_scan(struct wiphy *wiphy, |
1154 | struct net_device *dev, | |
1155 | struct cfg80211_scan_request *req) | |
1156 | { | |
1157 | struct ieee80211_sub_if_data *sdata; | |
1158 | ||
2a519311 JB |
1159 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1160 | ||
1161 | if (sdata->vif.type != NL80211_IFTYPE_STATION && | |
1162 | sdata->vif.type != NL80211_IFTYPE_ADHOC && | |
357303e2 JM |
1163 | sdata->vif.type != NL80211_IFTYPE_MESH_POINT && |
1164 | (sdata->vif.type != NL80211_IFTYPE_AP || sdata->u.ap.beacon)) | |
2a519311 JB |
1165 | return -EOPNOTSUPP; |
1166 | ||
1167 | return ieee80211_request_scan(sdata, req); | |
1168 | } | |
1169 | ||
636a5d36 JM |
1170 | static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev, |
1171 | struct cfg80211_auth_request *req) | |
1172 | { | |
77fdaa12 | 1173 | return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req); |
636a5d36 JM |
1174 | } |
1175 | ||
1176 | static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev, | |
1177 | struct cfg80211_assoc_request *req) | |
1178 | { | |
f444de05 JB |
1179 | struct ieee80211_local *local = wiphy_priv(wiphy); |
1180 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1181 | ||
1182 | switch (ieee80211_get_channel_mode(local, sdata)) { | |
1183 | case CHAN_MODE_HOPPING: | |
1184 | return -EBUSY; | |
1185 | case CHAN_MODE_FIXED: | |
1186 | if (local->oper_channel == req->bss->channel) | |
1187 | break; | |
1188 | return -EBUSY; | |
1189 | case CHAN_MODE_UNDEFINED: | |
1190 | break; | |
1191 | } | |
1192 | ||
77fdaa12 | 1193 | return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req); |
636a5d36 JM |
1194 | } |
1195 | ||
1196 | static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev, | |
667503dd JB |
1197 | struct cfg80211_deauth_request *req, |
1198 | void *cookie) | |
636a5d36 | 1199 | { |
667503dd JB |
1200 | return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), |
1201 | req, cookie); | |
636a5d36 JM |
1202 | } |
1203 | ||
1204 | static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev, | |
667503dd JB |
1205 | struct cfg80211_disassoc_request *req, |
1206 | void *cookie) | |
636a5d36 | 1207 | { |
667503dd JB |
1208 | return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), |
1209 | req, cookie); | |
636a5d36 JM |
1210 | } |
1211 | ||
af8cdcd8 JB |
1212 | static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, |
1213 | struct cfg80211_ibss_params *params) | |
1214 | { | |
f444de05 | 1215 | struct ieee80211_local *local = wiphy_priv(wiphy); |
af8cdcd8 JB |
1216 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1217 | ||
f444de05 JB |
1218 | switch (ieee80211_get_channel_mode(local, sdata)) { |
1219 | case CHAN_MODE_HOPPING: | |
1220 | return -EBUSY; | |
1221 | case CHAN_MODE_FIXED: | |
1222 | if (!params->channel_fixed) | |
1223 | return -EBUSY; | |
1224 | if (local->oper_channel == params->channel) | |
1225 | break; | |
1226 | return -EBUSY; | |
1227 | case CHAN_MODE_UNDEFINED: | |
1228 | break; | |
1229 | } | |
1230 | ||
af8cdcd8 JB |
1231 | return ieee80211_ibss_join(sdata, params); |
1232 | } | |
1233 | ||
1234 | static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) | |
1235 | { | |
1236 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1237 | ||
1238 | return ieee80211_ibss_leave(sdata); | |
1239 | } | |
1240 | ||
b9a5f8ca JM |
1241 | static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) |
1242 | { | |
1243 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
24487981 | 1244 | int err; |
b9a5f8ca | 1245 | |
310bc676 LT |
1246 | if (changed & WIPHY_PARAM_COVERAGE_CLASS) { |
1247 | err = drv_set_coverage_class(local, wiphy->coverage_class); | |
1248 | ||
1249 | if (err) | |
1250 | return err; | |
1251 | } | |
1252 | ||
b9a5f8ca | 1253 | if (changed & WIPHY_PARAM_RTS_THRESHOLD) { |
24487981 | 1254 | err = drv_set_rts_threshold(local, wiphy->rts_threshold); |
b9a5f8ca | 1255 | |
24487981 JB |
1256 | if (err) |
1257 | return err; | |
b9a5f8ca JM |
1258 | } |
1259 | ||
1260 | if (changed & WIPHY_PARAM_RETRY_SHORT) | |
1261 | local->hw.conf.short_frame_max_tx_count = wiphy->retry_short; | |
1262 | if (changed & WIPHY_PARAM_RETRY_LONG) | |
1263 | local->hw.conf.long_frame_max_tx_count = wiphy->retry_long; | |
1264 | if (changed & | |
1265 | (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG)) | |
1266 | ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS); | |
1267 | ||
1268 | return 0; | |
1269 | } | |
1270 | ||
7643a2c3 | 1271 | static int ieee80211_set_tx_power(struct wiphy *wiphy, |
fa61cf70 | 1272 | enum nl80211_tx_power_setting type, int mbm) |
7643a2c3 JB |
1273 | { |
1274 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1275 | struct ieee80211_channel *chan = local->hw.conf.channel; | |
1276 | u32 changes = 0; | |
7643a2c3 JB |
1277 | |
1278 | switch (type) { | |
fa61cf70 | 1279 | case NL80211_TX_POWER_AUTOMATIC: |
7643a2c3 JB |
1280 | local->user_power_level = -1; |
1281 | break; | |
fa61cf70 JO |
1282 | case NL80211_TX_POWER_LIMITED: |
1283 | if (mbm < 0 || (mbm % 100)) | |
1284 | return -EOPNOTSUPP; | |
1285 | local->user_power_level = MBM_TO_DBM(mbm); | |
7643a2c3 | 1286 | break; |
fa61cf70 JO |
1287 | case NL80211_TX_POWER_FIXED: |
1288 | if (mbm < 0 || (mbm % 100)) | |
1289 | return -EOPNOTSUPP; | |
7643a2c3 | 1290 | /* TODO: move to cfg80211 when it knows the channel */ |
fa61cf70 | 1291 | if (MBM_TO_DBM(mbm) > chan->max_power) |
7643a2c3 | 1292 | return -EINVAL; |
fa61cf70 | 1293 | local->user_power_level = MBM_TO_DBM(mbm); |
7643a2c3 | 1294 | break; |
7643a2c3 JB |
1295 | } |
1296 | ||
1297 | ieee80211_hw_config(local, changes); | |
1298 | ||
1299 | return 0; | |
1300 | } | |
1301 | ||
1302 | static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm) | |
1303 | { | |
1304 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1305 | ||
1306 | *dbm = local->hw.conf.power_level; | |
1307 | ||
7643a2c3 JB |
1308 | return 0; |
1309 | } | |
1310 | ||
ab737a4f JB |
1311 | static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev, |
1312 | u8 *addr) | |
1313 | { | |
1314 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1315 | ||
1316 | memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN); | |
1317 | ||
1318 | return 0; | |
1319 | } | |
1320 | ||
1f87f7d3 JB |
1321 | static void ieee80211_rfkill_poll(struct wiphy *wiphy) |
1322 | { | |
1323 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1324 | ||
1325 | drv_rfkill_poll(local); | |
1326 | } | |
1327 | ||
aff89a9b | 1328 | #ifdef CONFIG_NL80211_TESTMODE |
99783e2c | 1329 | static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len) |
aff89a9b JB |
1330 | { |
1331 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1332 | ||
1333 | if (!local->ops->testmode_cmd) | |
1334 | return -EOPNOTSUPP; | |
1335 | ||
1336 | return local->ops->testmode_cmd(&local->hw, data, len); | |
1337 | } | |
1338 | #endif | |
1339 | ||
0f78231b JB |
1340 | int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata, |
1341 | enum ieee80211_smps_mode smps_mode) | |
1342 | { | |
1343 | const u8 *ap; | |
1344 | enum ieee80211_smps_mode old_req; | |
1345 | int err; | |
1346 | ||
1347 | old_req = sdata->u.mgd.req_smps; | |
1348 | sdata->u.mgd.req_smps = smps_mode; | |
1349 | ||
1350 | if (old_req == smps_mode && | |
1351 | smps_mode != IEEE80211_SMPS_AUTOMATIC) | |
1352 | return 0; | |
1353 | ||
1354 | /* | |
1355 | * If not associated, or current association is not an HT | |
1356 | * association, there's no need to send an action frame. | |
1357 | */ | |
1358 | if (!sdata->u.mgd.associated || | |
0aaffa9b | 1359 | sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) { |
0f78231b JB |
1360 | mutex_lock(&sdata->local->iflist_mtx); |
1361 | ieee80211_recalc_smps(sdata->local, sdata); | |
1362 | mutex_unlock(&sdata->local->iflist_mtx); | |
1363 | return 0; | |
1364 | } | |
1365 | ||
0c1ad2ca | 1366 | ap = sdata->u.mgd.associated->bssid; |
0f78231b JB |
1367 | |
1368 | if (smps_mode == IEEE80211_SMPS_AUTOMATIC) { | |
1369 | if (sdata->u.mgd.powersave) | |
1370 | smps_mode = IEEE80211_SMPS_DYNAMIC; | |
1371 | else | |
1372 | smps_mode = IEEE80211_SMPS_OFF; | |
1373 | } | |
1374 | ||
1375 | /* send SM PS frame to AP */ | |
1376 | err = ieee80211_send_smps_action(sdata, smps_mode, | |
1377 | ap, ap); | |
1378 | if (err) | |
1379 | sdata->u.mgd.req_smps = old_req; | |
1380 | ||
1381 | return err; | |
1382 | } | |
1383 | ||
bc92afd9 JB |
1384 | static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, |
1385 | bool enabled, int timeout) | |
1386 | { | |
1387 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1388 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
bc92afd9 | 1389 | |
e5de30c9 BP |
1390 | if (sdata->vif.type != NL80211_IFTYPE_STATION) |
1391 | return -EOPNOTSUPP; | |
1392 | ||
bc92afd9 JB |
1393 | if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS)) |
1394 | return -EOPNOTSUPP; | |
1395 | ||
1396 | if (enabled == sdata->u.mgd.powersave && | |
ff616381 | 1397 | timeout == local->dynamic_ps_forced_timeout) |
bc92afd9 JB |
1398 | return 0; |
1399 | ||
1400 | sdata->u.mgd.powersave = enabled; | |
ff616381 | 1401 | local->dynamic_ps_forced_timeout = timeout; |
bc92afd9 | 1402 | |
0f78231b JB |
1403 | /* no change, but if automatic follow powersave */ |
1404 | mutex_lock(&sdata->u.mgd.mtx); | |
1405 | __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps); | |
1406 | mutex_unlock(&sdata->u.mgd.mtx); | |
1407 | ||
bc92afd9 JB |
1408 | if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS) |
1409 | ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); | |
1410 | ||
1411 | ieee80211_recalc_ps(local, -1); | |
1412 | ||
1413 | return 0; | |
1414 | } | |
1415 | ||
a97c13c3 JO |
1416 | static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy, |
1417 | struct net_device *dev, | |
1418 | s32 rssi_thold, u32 rssi_hyst) | |
1419 | { | |
1420 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1421 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
1422 | struct ieee80211_vif *vif = &sdata->vif; | |
1423 | struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; | |
1424 | ||
a97c13c3 JO |
1425 | if (rssi_thold == bss_conf->cqm_rssi_thold && |
1426 | rssi_hyst == bss_conf->cqm_rssi_hyst) | |
1427 | return 0; | |
1428 | ||
1429 | bss_conf->cqm_rssi_thold = rssi_thold; | |
1430 | bss_conf->cqm_rssi_hyst = rssi_hyst; | |
1431 | ||
17e4ec14 JM |
1432 | if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_RSSI)) { |
1433 | if (sdata->vif.type != NL80211_IFTYPE_STATION) | |
1434 | return -EOPNOTSUPP; | |
1435 | return 0; | |
1436 | } | |
1437 | ||
a97c13c3 JO |
1438 | /* tell the driver upon association, unless already associated */ |
1439 | if (sdata->u.mgd.associated) | |
1440 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM); | |
1441 | ||
1442 | return 0; | |
1443 | } | |
1444 | ||
9930380f JB |
1445 | static int ieee80211_set_bitrate_mask(struct wiphy *wiphy, |
1446 | struct net_device *dev, | |
1447 | const u8 *addr, | |
1448 | const struct cfg80211_bitrate_mask *mask) | |
1449 | { | |
1450 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1451 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
2c7e6bc9 | 1452 | int i; |
9930380f | 1453 | |
2c7e6bc9 JB |
1454 | /* |
1455 | * This _could_ be supported by providing a hook for | |
1456 | * drivers for this function, but at this point it | |
1457 | * doesn't seem worth bothering. | |
1458 | */ | |
1459 | if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) | |
1460 | return -EOPNOTSUPP; | |
1461 | ||
9930380f | 1462 | |
37eb0b16 JM |
1463 | for (i = 0; i < IEEE80211_NUM_BANDS; i++) |
1464 | sdata->rc_rateidx_mask[i] = mask->control[i].legacy; | |
9930380f | 1465 | |
37eb0b16 | 1466 | return 0; |
9930380f JB |
1467 | } |
1468 | ||
b8bc4b0a JB |
1469 | static int ieee80211_remain_on_channel(struct wiphy *wiphy, |
1470 | struct net_device *dev, | |
1471 | struct ieee80211_channel *chan, | |
1472 | enum nl80211_channel_type channel_type, | |
1473 | unsigned int duration, | |
1474 | u64 *cookie) | |
1475 | { | |
1476 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1477 | ||
1478 | return ieee80211_wk_remain_on_channel(sdata, chan, channel_type, | |
1479 | duration, cookie); | |
1480 | } | |
1481 | ||
1482 | static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy, | |
1483 | struct net_device *dev, | |
1484 | u64 cookie) | |
1485 | { | |
1486 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1487 | ||
1488 | return ieee80211_wk_cancel_remain_on_channel(sdata, cookie); | |
1489 | } | |
1490 | ||
2e161f78 JB |
1491 | static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, |
1492 | struct ieee80211_channel *chan, | |
1493 | enum nl80211_channel_type channel_type, | |
1494 | bool channel_type_valid, | |
1495 | const u8 *buf, size_t len, u64 *cookie) | |
026331c4 | 1496 | { |
9d38d85d JB |
1497 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1498 | struct ieee80211_local *local = sdata->local; | |
1499 | struct sk_buff *skb; | |
1500 | struct sta_info *sta; | |
1501 | const struct ieee80211_mgmt *mgmt = (void *)buf; | |
1502 | u32 flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX | | |
1503 | IEEE80211_TX_CTL_REQ_TX_STATUS; | |
1504 | ||
1505 | /* Check that we are on the requested channel for transmission */ | |
1506 | if (chan != local->tmp_channel && | |
1507 | chan != local->oper_channel) | |
1508 | return -EBUSY; | |
1509 | if (channel_type_valid && | |
1510 | (channel_type != local->tmp_channel_type && | |
1511 | channel_type != local->_oper_channel_type)) | |
1512 | return -EBUSY; | |
1513 | ||
1514 | switch (sdata->vif.type) { | |
1515 | case NL80211_IFTYPE_ADHOC: | |
1516 | if (mgmt->u.action.category == WLAN_CATEGORY_PUBLIC) | |
1517 | break; | |
1518 | rcu_read_lock(); | |
1519 | sta = sta_info_get(sdata, mgmt->da); | |
1520 | rcu_read_unlock(); | |
1521 | if (!sta) | |
1522 | return -ENOLINK; | |
1523 | break; | |
1524 | case NL80211_IFTYPE_STATION: | |
9d38d85d JB |
1525 | break; |
1526 | default: | |
1527 | return -EOPNOTSUPP; | |
1528 | } | |
1529 | ||
1530 | skb = dev_alloc_skb(local->hw.extra_tx_headroom + len); | |
1531 | if (!skb) | |
1532 | return -ENOMEM; | |
1533 | skb_reserve(skb, local->hw.extra_tx_headroom); | |
1534 | ||
1535 | memcpy(skb_put(skb, len), buf, len); | |
1536 | ||
1537 | IEEE80211_SKB_CB(skb)->flags = flags; | |
1538 | ||
1539 | skb->dev = sdata->dev; | |
1540 | ieee80211_tx_skb(sdata, skb); | |
1541 | ||
1542 | *cookie = (unsigned long) skb; | |
1543 | return 0; | |
026331c4 JM |
1544 | } |
1545 | ||
f0706e82 JB |
1546 | struct cfg80211_ops mac80211_config_ops = { |
1547 | .add_virtual_intf = ieee80211_add_iface, | |
1548 | .del_virtual_intf = ieee80211_del_iface, | |
42613db7 | 1549 | .change_virtual_intf = ieee80211_change_iface, |
e8cbb4cb JB |
1550 | .add_key = ieee80211_add_key, |
1551 | .del_key = ieee80211_del_key, | |
62da92fb | 1552 | .get_key = ieee80211_get_key, |
e8cbb4cb | 1553 | .set_default_key = ieee80211_config_default_key, |
3cfcf6ac | 1554 | .set_default_mgmt_key = ieee80211_config_default_mgmt_key, |
5dfdaf58 JB |
1555 | .add_beacon = ieee80211_add_beacon, |
1556 | .set_beacon = ieee80211_set_beacon, | |
1557 | .del_beacon = ieee80211_del_beacon, | |
4fd6931e JB |
1558 | .add_station = ieee80211_add_station, |
1559 | .del_station = ieee80211_del_station, | |
1560 | .change_station = ieee80211_change_station, | |
7bbdd2d9 | 1561 | .get_station = ieee80211_get_station, |
c5dd9c2b | 1562 | .dump_station = ieee80211_dump_station, |
1289723e | 1563 | .dump_survey = ieee80211_dump_survey, |
c5dd9c2b LCC |
1564 | #ifdef CONFIG_MAC80211_MESH |
1565 | .add_mpath = ieee80211_add_mpath, | |
1566 | .del_mpath = ieee80211_del_mpath, | |
1567 | .change_mpath = ieee80211_change_mpath, | |
1568 | .get_mpath = ieee80211_get_mpath, | |
1569 | .dump_mpath = ieee80211_dump_mpath, | |
93da9cc1 | 1570 | .set_mesh_params = ieee80211_set_mesh_params, |
1571 | .get_mesh_params = ieee80211_get_mesh_params, | |
c5dd9c2b | 1572 | #endif |
9f1ba906 | 1573 | .change_bss = ieee80211_change_bss, |
31888487 | 1574 | .set_txq_params = ieee80211_set_txq_params, |
72bdcf34 | 1575 | .set_channel = ieee80211_set_channel, |
665af4fc BC |
1576 | .suspend = ieee80211_suspend, |
1577 | .resume = ieee80211_resume, | |
2a519311 | 1578 | .scan = ieee80211_scan, |
636a5d36 JM |
1579 | .auth = ieee80211_auth, |
1580 | .assoc = ieee80211_assoc, | |
1581 | .deauth = ieee80211_deauth, | |
1582 | .disassoc = ieee80211_disassoc, | |
af8cdcd8 JB |
1583 | .join_ibss = ieee80211_join_ibss, |
1584 | .leave_ibss = ieee80211_leave_ibss, | |
b9a5f8ca | 1585 | .set_wiphy_params = ieee80211_set_wiphy_params, |
7643a2c3 JB |
1586 | .set_tx_power = ieee80211_set_tx_power, |
1587 | .get_tx_power = ieee80211_get_tx_power, | |
ab737a4f | 1588 | .set_wds_peer = ieee80211_set_wds_peer, |
1f87f7d3 | 1589 | .rfkill_poll = ieee80211_rfkill_poll, |
aff89a9b | 1590 | CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd) |
bc92afd9 | 1591 | .set_power_mgmt = ieee80211_set_power_mgmt, |
9930380f | 1592 | .set_bitrate_mask = ieee80211_set_bitrate_mask, |
b8bc4b0a JB |
1593 | .remain_on_channel = ieee80211_remain_on_channel, |
1594 | .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel, | |
2e161f78 | 1595 | .mgmt_tx = ieee80211_mgmt_tx, |
a97c13c3 | 1596 | .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config, |
f0706e82 | 1597 | }; |