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cfg80211: fix a few -Wshadow warnings
[linux-2.6-block.git] / net / mac80211 / cfg.c
CommitLineData
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>
dfe018bf 15#include <linux/if_ether.h>
f0706e82
JB		 16#include <net/cfg80211.h>
17#include "ieee80211_i.h"
24487981 18#include "driver-ops.h"
e0eb6859 19#include "cfg.h"
2c8dccc7 20#include "rate.h"
c5dd9c2b 21#include "mesh.h"
c5dd9c2b 22
f9e10ce4
JB		 23static struct net_device *ieee80211_add_iface(struct wiphy *wiphy, char *name,
24 enum nl80211_iftype type,
25 u32 *flags,
26 struct vif_params *params)
f0706e82
JB		 27{
28 struct ieee80211_local *local = wiphy_priv(wiphy);
8cc9a739
MW		 29 struct net_device *dev;
30 struct ieee80211_sub_if_data *sdata;
31 int err;
f0706e82 32
05c914fe 33 err = ieee80211_if_add(local, name, &dev, type, params);
f9e10ce4
JB		 34 if (err)
35 return ERR_PTR(err);
8cc9a739 36
f9e10ce4
JB		 37 if (type == NL80211_IFTYPE_MONITOR && flags) {
38 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
39 sdata->u.mntr_flags = *flags;
40 }
41
42 return dev;
f0706e82
JB		 43}
44
463d0183 45static int ieee80211_del_iface(struct wiphy *wiphy, struct net_device *dev)
f0706e82 46{
463d0183 47 ieee80211_if_remove(IEEE80211_DEV_TO_SUB_IF(dev));
f0706e82 48
75636525 49 return 0;
f0706e82
JB		 50}
51
e36d56b6
JB		 52static int ieee80211_change_iface(struct wiphy *wiphy,
53 struct net_device *dev,
2ec600d6
LCC		 54 enum nl80211_iftype type, u32 *flags,
55 struct vif_params *params)
42613db7 56{
9607e6b6 57 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
f3947e2d 58 int ret;
42613db7 59
05c914fe 60 ret = ieee80211_if_change_type(sdata, type);
f3947e2d
JB		 61 if (ret)
62 return ret;
42613db7 63
9bc383de
JB		 64 if (type == NL80211_IFTYPE_AP_VLAN &&
65 params && params->use_4addr == 0)
a9b3cd7f 66 RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);
9bc383de
JB		 67 else if (type == NL80211_IFTYPE_STATION &&
68 params && params->use_4addr >= 0)
69 sdata->u.mgd.use_4addr = params->use_4addr;
70
85416a4f
CL		 71 if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) {
72 struct ieee80211_local *local = sdata->local;
73
74 if (ieee80211_sdata_running(sdata)) {
75 /*
76 * Prohibit MONITOR_FLAG_COOK_FRAMES to be
77 * changed while the interface is up.
78 * Else we would need to add a lot of cruft
79 * to update everything:
80 * cooked_mntrs, monitor and all fif_* counters
81 * reconfigure hardware
82 */
83 if ((*flags & MONITOR_FLAG_COOK_FRAMES) !=
84 (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES))
85 return -EBUSY;
86
87 ieee80211_adjust_monitor_flags(sdata, -1);
88 sdata->u.mntr_flags = *flags;
89 ieee80211_adjust_monitor_flags(sdata, 1);
90
91 ieee80211_configure_filter(local);
92 } else {
93 /*
94 * Because the interface is down, ieee80211_do_stop
95 * and ieee80211_do_open take care of "everything"
96 * mentioned in the comment above.
97 */
98 sdata->u.mntr_flags = *flags;
99 }
100 }
f7917af9 101
42613db7
JB		 102 return 0;
103}
104
b53be792
SW		 105static int ieee80211_set_noack_map(struct wiphy *wiphy,
106 struct net_device *dev,
107 u16 noack_map)
108{
109 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
110
111 sdata->noack_map = noack_map;
112 return 0;
113}
114
e8cbb4cb 115static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213 116 u8 key_idx, bool pairwise, const u8 *mac_addr,
e8cbb4cb
JB		 117 struct key_params *params)
118{
26a58456 119 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
e8cbb4cb 120 struct sta_info *sta = NULL;
db4d1169 121 struct ieee80211_key *key;
3b96766f 122 int err;
e8cbb4cb 123
26a58456 124 if (!ieee80211_sdata_running(sdata))
ad0e2b5a
JB		 125 return -ENETDOWN;
126
97359d12 127 /* reject WEP and TKIP keys if WEP failed to initialize */
e8cbb4cb
JB		 128 switch (params->cipher) {
129 case WLAN_CIPHER_SUITE_WEP40:
e8cbb4cb 130 case WLAN_CIPHER_SUITE_TKIP:
97359d12
JB		 131 case WLAN_CIPHER_SUITE_WEP104:
132 if (IS_ERR(sdata->local->wep_tx_tfm))
133 return -EINVAL;
3cfcf6ac 134 break;
e8cbb4cb 135 default:
97359d12 136 break;
e8cbb4cb
JB		 137 }
138
97359d12
JB		 139 key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
140 params->key, params->seq_len, params->seq);
1ac62ba7
BH		 141 if (IS_ERR(key))
142 return PTR_ERR(key);
db4d1169 143
e31b8213
JB		 144 if (pairwise)
145 key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
146
ad0e2b5a 147 mutex_lock(&sdata->local->sta_mtx);
3b96766f 148
e8cbb4cb 149 if (mac_addr) {
ff973af7
TP		 150 if (ieee80211_vif_is_mesh(&sdata->vif))
151 sta = sta_info_get(sdata, mac_addr);
152 else
153 sta = sta_info_get_bss(sdata, mac_addr);
db4d1169 154 if (!sta) {
32162a4d 155 ieee80211_key_free(sdata->local, key);
3b96766f
JB		 156 err = -ENOENT;
157 goto out_unlock;
db4d1169 158 }
e8cbb4cb
JB		 159 }
160
3ffc2a90
JB		 161 err = ieee80211_key_link(key, sdata, sta);
162 if (err)
163 ieee80211_key_free(sdata->local, key);
db4d1169 164
3b96766f 165 out_unlock:
ad0e2b5a 166 mutex_unlock(&sdata->local->sta_mtx);
3b96766f
JB		 167
168 return err;
e8cbb4cb
JB		 169}
170
171static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213 172 u8 key_idx, bool pairwise, const u8 *mac_addr)
e8cbb4cb 173{
5c0c3641
JB		 174 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
175 struct ieee80211_local *local = sdata->local;
e8cbb4cb 176 struct sta_info *sta;
5c0c3641 177 struct ieee80211_key *key = NULL;
e8cbb4cb
JB		 178 int ret;
179
5c0c3641
JB		 180 mutex_lock(&local->sta_mtx);
181 mutex_lock(&local->key_mtx);
3b96766f 182
e8cbb4cb 183 if (mac_addr) {
3b96766f
JB		 184 ret = -ENOENT;
185
0e5ded5a 186 sta = sta_info_get_bss(sdata, mac_addr);
e8cbb4cb 187 if (!sta)
3b96766f 188 goto out_unlock;
e8cbb4cb 189
5c0c3641 190 if (pairwise)
40b275b6 191 key = key_mtx_dereference(local, sta->ptk);
5c0c3641 192 else
40b275b6 193 key = key_mtx_dereference(local, sta->gtk[key_idx]);
5c0c3641 194 } else
40b275b6 195 key = key_mtx_dereference(local, sdata->keys[key_idx]);
e8cbb4cb 196
5c0c3641 197 if (!key) {
3b96766f
JB		 198 ret = -ENOENT;
199 goto out_unlock;
200 }
e8cbb4cb 201
5c0c3641 202 __ieee80211_key_free(key);
e8cbb4cb 203
3b96766f
JB		 204 ret = 0;
205 out_unlock:
5c0c3641
JB		 206 mutex_unlock(&local->key_mtx);
207 mutex_unlock(&local->sta_mtx);
3b96766f
JB		 208
209 return ret;
e8cbb4cb
JB		 210}
211
62da92fb 212static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213
JB		 213 u8 key_idx, bool pairwise, const u8 *mac_addr,
214 void *cookie,
62da92fb
JB		 215 void (*callback)(void *cookie,
216 struct key_params *params))
217{
14db74bc 218 struct ieee80211_sub_if_data *sdata;
62da92fb
JB		 219 struct sta_info *sta = NULL;
220 u8 seq[6] = {0};
221 struct key_params params;
e31b8213 222 struct ieee80211_key *key = NULL;
aba83a0b 223 u64 pn64;
62da92fb
JB		 224 u32 iv32;
225 u16 iv16;
226 int err = -ENOENT;
227
14db74bc
JB		 228 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
229
3b96766f
JB		 230 rcu_read_lock();
231
62da92fb 232 if (mac_addr) {
0e5ded5a 233 sta = sta_info_get_bss(sdata, mac_addr);
62da92fb
JB		 234 if (!sta)
235 goto out;
236
e31b8213 237 if (pairwise)
a3836e02 238 key = rcu_dereference(sta->ptk);
e31b8213 239 else if (key_idx < NUM_DEFAULT_KEYS)
a3836e02 240 key = rcu_dereference(sta->gtk[key_idx]);
62da92fb 241 } else
a3836e02 242 key = rcu_dereference(sdata->keys[key_idx]);
62da92fb
JB		 243
244 if (!key)
245 goto out;
246
247 memset(&params, 0, sizeof(params));
248
97359d12 249 params.cipher = key->conf.cipher;
62da92fb 250
97359d12
JB		 251 switch (key->conf.cipher) {
252 case WLAN_CIPHER_SUITE_TKIP:
b0f76b33
HH		 253 iv32 = key->u.tkip.tx.iv32;
254 iv16 = key->u.tkip.tx.iv16;
62da92fb 255
24487981
JB		 256 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
257 drv_get_tkip_seq(sdata->local,
258 key->conf.hw_key_idx,
259 &iv32, &iv16);
62da92fb
JB		 260
261 seq[0] = iv16 & 0xff;
262 seq[1] = (iv16 >> 8) & 0xff;
263 seq[2] = iv32 & 0xff;
264 seq[3] = (iv32 >> 8) & 0xff;
265 seq[4] = (iv32 >> 16) & 0xff;
266 seq[5] = (iv32 >> 24) & 0xff;
267 params.seq = seq;
268 params.seq_len = 6;
269 break;
97359d12 270 case WLAN_CIPHER_SUITE_CCMP:
aba83a0b
JB		 271 pn64 = atomic64_read(&key->u.ccmp.tx_pn);
272 seq[0] = pn64;
273 seq[1] = pn64 >> 8;
274 seq[2] = pn64 >> 16;
275 seq[3] = pn64 >> 24;
276 seq[4] = pn64 >> 32;
277 seq[5] = pn64 >> 40;
62da92fb
JB		 278 params.seq = seq;
279 params.seq_len = 6;
280 break;
97359d12 281 case WLAN_CIPHER_SUITE_AES_CMAC:
75396ae6
JB		 282 pn64 = atomic64_read(&key->u.aes_cmac.tx_pn);
283 seq[0] = pn64;
284 seq[1] = pn64 >> 8;
285 seq[2] = pn64 >> 16;
286 seq[3] = pn64 >> 24;
287 seq[4] = pn64 >> 32;
288 seq[5] = pn64 >> 40;
3cfcf6ac
JM		 289 params.seq = seq;
290 params.seq_len = 6;
291 break;
62da92fb
JB		 292 }
293
294 params.key = key->conf.key;
295 params.key_len = key->conf.keylen;
296
297 callback(cookie, &params);
298 err = 0;
299
300 out:
3b96766f 301 rcu_read_unlock();
62da92fb
JB		 302 return err;
303}
304
e8cbb4cb
JB		 305static int ieee80211_config_default_key(struct wiphy *wiphy,
306 struct net_device *dev,
dbd2fd65
JB		 307 u8 key_idx, bool uni,
308 bool multi)
e8cbb4cb 309{
ad0e2b5a 310 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3b96766f 311
f7e0104c 312 ieee80211_set_default_key(sdata, key_idx, uni, multi);
e8cbb4cb
JB		 313
314 return 0;
315}
316
3cfcf6ac
JM		 317static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
318 struct net_device *dev,
319 u8 key_idx)
320{
66c52421 321 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3cfcf6ac 322
3cfcf6ac
JM		 323 ieee80211_set_default_mgmt_key(sdata, key_idx);
324
3cfcf6ac
JM		 325 return 0;
326}
327
3af6334c
FF		 328static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, int idx)
329{
330 if (!(rate->flags & RATE_INFO_FLAGS_MCS)) {
331 struct ieee80211_supported_band *sband;
332 sband = sta->local->hw.wiphy->bands[
333 sta->local->hw.conf.channel->band];
334 rate->legacy = sband->bitrates[idx].bitrate;
335 } else
336 rate->mcs = idx;
337}
338
c5dd9c2b
LCC		 339static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
340{
d0709a65 341 struct ieee80211_sub_if_data *sdata = sta->sdata;
ebe27c91 342 struct timespec uptime;
c5dd9c2b 343
f5ea9120
JB		 344 sinfo->generation = sdata->local->sta_generation;
345
c5dd9c2b
LCC		 346 sinfo->filled = STATION_INFO_INACTIVE_TIME |
347 STATION_INFO_RX_BYTES |
420e7fab 348 STATION_INFO_TX_BYTES |
98c8a60a
JM		 349 STATION_INFO_RX_PACKETS |
350 STATION_INFO_TX_PACKETS |
b206b4ef
BR		 351 STATION_INFO_TX_RETRIES |
352 STATION_INFO_TX_FAILED |
5a5c731a 353 STATION_INFO_TX_BITRATE |
3af6334c 354 STATION_INFO_RX_BITRATE |
f4263c98 355 STATION_INFO_RX_DROP_MISC |
ebe27c91 356 STATION_INFO_BSS_PARAM |
7a724767 357 STATION_INFO_CONNECTED_TIME |
a85e1d55
PS		 358 STATION_INFO_STA_FLAGS |
359 STATION_INFO_BEACON_LOSS_COUNT;
ebe27c91
MSS		 360
361 do_posix_clock_monotonic_gettime(&uptime);
362 sinfo->connected_time = uptime.tv_sec - sta->last_connected;
c5dd9c2b
LCC		 363
364 sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
365 sinfo->rx_bytes = sta->rx_bytes;
366 sinfo->tx_bytes = sta->tx_bytes;
98c8a60a
JM		 367 sinfo->rx_packets = sta->rx_packets;
368 sinfo->tx_packets = sta->tx_packets;
b206b4ef
BR		 369 sinfo->tx_retries = sta->tx_retry_count;
370 sinfo->tx_failed = sta->tx_retry_failed;
5a5c731a 371 sinfo->rx_dropped_misc = sta->rx_dropped;
a85e1d55 372 sinfo->beacon_loss_count = sta->beacon_loss_count;
c5dd9c2b 373
19deffbe
JL		 374 if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
375 (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
541a45a1 376 sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
420e7fab 377 sinfo->signal = (s8)sta->last_signal;
541a45a1 378 sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
420e7fab
HR		 379 }
380
381 sinfo->txrate.flags = 0;
382 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)
383 sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
384 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
385 sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
386 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_SHORT_GI)
387 sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
3af6334c
FF		 388 rate_idx_to_bitrate(&sinfo->txrate, sta, sta->last_tx_rate.idx);
389
390 sinfo->rxrate.flags = 0;
391 if (sta->last_rx_rate_flag & RX_FLAG_HT)
392 sinfo->rxrate.flags |= RATE_INFO_FLAGS_MCS;
393 if (sta->last_rx_rate_flag & RX_FLAG_40MHZ)
394 sinfo->rxrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
395 if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI)
396 sinfo->rxrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
397 rate_idx_to_bitrate(&sinfo->rxrate, sta, sta->last_rx_rate_idx);
420e7fab 398
902acc78 399 if (ieee80211_vif_is_mesh(&sdata->vif)) {
c5dd9c2b 400#ifdef CONFIG_MAC80211_MESH
c5dd9c2b
LCC		 401 sinfo->filled |= STATION_INFO_LLID |
402 STATION_INFO_PLID |
403 STATION_INFO_PLINK_STATE;
404
405 sinfo->llid = le16_to_cpu(sta->llid);
406 sinfo->plid = le16_to_cpu(sta->plid);
407 sinfo->plink_state = sta->plink_state;
c5dd9c2b 408#endif
902acc78 409 }
f4263c98
PS		 410
411 sinfo->bss_param.flags = 0;
412 if (sdata->vif.bss_conf.use_cts_prot)
413 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT;
414 if (sdata->vif.bss_conf.use_short_preamble)
415 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE;
416 if (sdata->vif.bss_conf.use_short_slot)
417 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
418 sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period;
419 sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int;
7a724767
HS		 420
421 sinfo->sta_flags.set = 0;
422 sinfo->sta_flags.mask = BIT(NL80211_STA_FLAG_AUTHORIZED) |
423 BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) |
424 BIT(NL80211_STA_FLAG_WME) |
425 BIT(NL80211_STA_FLAG_MFP) |
e4121562
HS		 426 BIT(NL80211_STA_FLAG_AUTHENTICATED) |
427 BIT(NL80211_STA_FLAG_TDLS_PEER);
7a724767
HS		 428 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
429 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
430 if (test_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE))
431 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
432 if (test_sta_flag(sta, WLAN_STA_WME))
433 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_WME);
434 if (test_sta_flag(sta, WLAN_STA_MFP))
435 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_MFP);
436 if (test_sta_flag(sta, WLAN_STA_AUTH))
437 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
e4121562
HS		 438 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER))
439 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
c5dd9c2b
LCC		 440}
441
442
443static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
444 int idx, u8 *mac, struct station_info *sinfo)
445{
3b53fde8 446 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
c5dd9c2b 447 struct sta_info *sta;
d0709a65
JB		 448 int ret = -ENOENT;
449
450 rcu_read_lock();
c5dd9c2b 451
3b53fde8 452 sta = sta_info_get_by_idx(sdata, idx);
d0709a65
JB		 453 if (sta) {
454 ret = 0;
17741cdc 455 memcpy(mac, sta->sta.addr, ETH_ALEN);
d0709a65
JB		 456 sta_set_sinfo(sta, sinfo);
457 }
c5dd9c2b 458
d0709a65 459 rcu_read_unlock();
c5dd9c2b 460
d0709a65 461 return ret;
c5dd9c2b
LCC		 462}
463
1289723e
HS		 464static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
465 int idx, struct survey_info *survey)
466{
467 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
468
1289723e
HS		 469 return drv_get_survey(local, idx, survey);
470}
471
7bbdd2d9 472static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
2ec600d6 473 u8 *mac, struct station_info *sinfo)
7bbdd2d9 474{
abe60632 475 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
7bbdd2d9 476 struct sta_info *sta;
d0709a65 477 int ret = -ENOENT;
7bbdd2d9 478
d0709a65 479 rcu_read_lock();
7bbdd2d9 480
0e5ded5a 481 sta = sta_info_get_bss(sdata, mac);
d0709a65
JB		 482 if (sta) {
483 ret = 0;
484 sta_set_sinfo(sta, sinfo);
485 }
486
487 rcu_read_unlock();
488
489 return ret;
7bbdd2d9
JB		 490}
491
7827493b
AN		 492static void ieee80211_config_ap_ssid(struct ieee80211_sub_if_data *sdata,
493 struct beacon_parameters *params)
494{
495 struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
496
497 bss_conf->ssid_len = params->ssid_len;
498
499 if (params->ssid_len)
500 memcpy(bss_conf->ssid, params->ssid, params->ssid_len);
501
502 bss_conf->hidden_ssid =
503 (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
504}
505
02945821
AN		 506static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
507 u8 *resp, size_t resp_len)
508{
509 struct sk_buff *new, *old;
510
511 if (!resp || !resp_len)
512 return -EINVAL;
513
f724828b 514 old = rtnl_dereference(sdata->u.ap.probe_resp);
02945821
AN		 515
516 new = dev_alloc_skb(resp_len);
517 if (!new)
518 return -ENOMEM;
519
520 memcpy(skb_put(new, resp_len), resp, resp_len);
521
522 rcu_assign_pointer(sdata->u.ap.probe_resp, new);
523 synchronize_rcu();
524
525 if (old)
526 dev_kfree_skb(old);
527
528 return 0;
529}
530
5dfdaf58
JB		 531/*
532 * This handles both adding a beacon and setting new beacon info
533 */
534static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
535 struct beacon_parameters *params)
536{
537 struct beacon_data *new, *old;
538 int new_head_len, new_tail_len;
539 int size;
540 int err = -EINVAL;
02945821 541 u32 changed = 0;
5dfdaf58 542
40b275b6 543 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58
JB		 544
545 /* head must not be zero-length */
546 if (params->head && !params->head_len)
547 return -EINVAL;
548
549 /*
550 * This is a kludge. beacon interval should really be part
551 * of the beacon information.
552 */
57c4d7b4
JB		 553 if (params->interval &&
554 (sdata->vif.bss_conf.beacon_int != params->interval)) {
555 sdata->vif.bss_conf.beacon_int = params->interval;
556 ieee80211_bss_info_change_notify(sdata,
557 BSS_CHANGED_BEACON_INT);
5dfdaf58
JB		 558 }
559
560 /* Need to have a beacon head if we don't have one yet */
561 if (!params->head && !old)
562 return err;
563
564 /* sorry, no way to start beaconing without dtim period */
565 if (!params->dtim_period && !old)
566 return err;
567
568 /* new or old head? */
569 if (params->head)
570 new_head_len = params->head_len;
571 else
572 new_head_len = old->head_len;
573
574 /* new or old tail? */
575 if (params->tail || !old)
576 /* params->tail_len will be zero for !params->tail */
577 new_tail_len = params->tail_len;
578 else
579 new_tail_len = old->tail_len;
580
581 size = sizeof(*new) + new_head_len + new_tail_len;
582
583 new = kzalloc(size, GFP_KERNEL);
584 if (!new)
585 return -ENOMEM;
586
587 /* start filling the new info now */
588
589 /* new or old dtim period? */
590 if (params->dtim_period)
591 new->dtim_period = params->dtim_period;
592 else
593 new->dtim_period = old->dtim_period;
594
595 /*
596 * pointers go into the block we allocated,
597 * memory is | beacon_data | head | tail |
598 */
599 new->head = ((u8 *) new) + sizeof(*new);
600 new->tail = new->head + new_head_len;
601 new->head_len = new_head_len;
602 new->tail_len = new_tail_len;
603
604 /* copy in head */
605 if (params->head)
606 memcpy(new->head, params->head, new_head_len);
607 else
608 memcpy(new->head, old->head, new_head_len);
609
610 /* copy in optional tail */
611 if (params->tail)
612 memcpy(new->tail, params->tail, new_tail_len);
613 else
614 if (old)
615 memcpy(new->tail, old->tail, new_tail_len);
616
19885c4f
JB		 617 sdata->vif.bss_conf.dtim_period = new->dtim_period;
618
cf778b00 619 rcu_assign_pointer(sdata->u.ap.beacon, new);
5dfdaf58
JB		 620
621 synchronize_rcu();
622
623 kfree(old);
624
02945821
AN		 625 err = ieee80211_set_probe_resp(sdata, params->probe_resp,
626 params->probe_resp_len);
627 if (!err)
628 changed |= BSS_CHANGED_AP_PROBE_RESP;
629
7827493b 630 ieee80211_config_ap_ssid(sdata, params);
02945821
AN		 631 changed |= BSS_CHANGED_BEACON_ENABLED |
632 BSS_CHANGED_BEACON |
633 BSS_CHANGED_SSID;
7827493b 634
02945821 635 ieee80211_bss_info_change_notify(sdata, changed);
2d0ddec5 636 return 0;
5dfdaf58
JB		 637}
638
639static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
640 struct beacon_parameters *params)
641{
14db74bc 642 struct ieee80211_sub_if_data *sdata;
5dfdaf58 643 struct beacon_data *old;
665c93a9
JB		 644 struct ieee80211_sub_if_data *vlan;
645 int ret;
5dfdaf58 646
14db74bc
JB		 647 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
648
40b275b6 649 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58
JB		 650 if (old)
651 return -EALREADY;
652
665c93a9
JB		 653 ret = ieee80211_config_beacon(sdata, params);
654 if (ret)
655 return ret;
656
657 /*
658 * Apply control port protocol, this allows us to
659 * not encrypt dynamic WEP control frames.
660 */
661 sdata->control_port_protocol = params->crypto.control_port_ethertype;
662 sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
663 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
664 vlan->control_port_protocol =
665 params->crypto.control_port_ethertype;
666 vlan->control_port_no_encrypt =
667 params->crypto.control_port_no_encrypt;
668 }
669
670 return 0;
5dfdaf58
JB		 671}
672
673static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
674 struct beacon_parameters *params)
675{
14db74bc 676 struct ieee80211_sub_if_data *sdata;
5dfdaf58
JB		 677 struct beacon_data *old;
678
14db74bc
JB		 679 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
680
40b275b6 681 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58
JB		 682 if (!old)
683 return -ENOENT;
684
685 return ieee80211_config_beacon(sdata, params);
686}
687
688static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
689{
14db74bc 690 struct ieee80211_sub_if_data *sdata;
5dfdaf58
JB		 691 struct beacon_data *old;
692
14db74bc
JB		 693 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
694
40b275b6 695 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58
JB		 696 if (!old)
697 return -ENOENT;
698
a9b3cd7f 699 RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
5dfdaf58
JB		 700 synchronize_rcu();
701 kfree(old);
702
2d0ddec5
JB		 703 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
704 return 0;
5dfdaf58
JB		 705}
706
4fd6931e
JB		 707/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
708struct iapp_layer2_update {
709 u8 da[ETH_ALEN]; /* broadcast */
710 u8 sa[ETH_ALEN]; /* STA addr */
711 __be16 len; /* 6 */
712 u8 dsap; /* 0 */
713 u8 ssap; /* 0 */
714 u8 control;
715 u8 xid_info[3];
bc10502d 716} __packed;
4fd6931e
JB		 717
718static void ieee80211_send_layer2_update(struct sta_info *sta)
719{
720 struct iapp_layer2_update *msg;
721 struct sk_buff *skb;
722
723 /* Send Level 2 Update Frame to update forwarding tables in layer 2
724 * bridge devices */
725
726 skb = dev_alloc_skb(sizeof(*msg));
727 if (!skb)
728 return;
729 msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
730
731 /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
732 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
733
734 memset(msg->da, 0xff, ETH_ALEN);
17741cdc 735 memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
4fd6931e
JB		 736 msg->len = htons(6);
737 msg->dsap = 0;
738 msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
739 msg->control = 0xaf; /* XID response lsb.1111F101.
740 * F=0 (no poll command; unsolicited frame) */
741 msg->xid_info[0] = 0x81; /* XID format identifier */
742 msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
743 msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
744
d0709a65
JB		 745 skb->dev = sta->sdata->dev;
746 skb->protocol = eth_type_trans(skb, sta->sdata->dev);
4fd6931e 747 memset(skb->cb, 0, sizeof(skb->cb));
06ee1c26 748 netif_rx_ni(skb);
4fd6931e
JB		 749}
750
d9a7ddb0
JB		 751static int sta_apply_parameters(struct ieee80211_local *local,
752 struct sta_info *sta,
753 struct station_parameters *params)
4fd6931e 754{
d9a7ddb0 755 int ret = 0;
4fd6931e
JB		 756 u32 rates;
757 int i, j;
8318d78a 758 struct ieee80211_supported_band *sband;
d0709a65 759 struct ieee80211_sub_if_data *sdata = sta->sdata;
eccb8e8f 760 u32 mask, set;
4fd6931e 761
ae5eb026
JB		 762 sband = local->hw.wiphy->bands[local->oper_channel->band];
763
eccb8e8f
JB		 764 mask = params->sta_flags_mask;
765 set = params->sta_flags_set;
73651ee6 766
d9a7ddb0
JB		 767 /*
768 * In mesh mode, we can clear AUTHENTICATED flag but must
769 * also make ASSOCIATED follow appropriately for the driver
770 * API. See also below, after AUTHORIZED changes.
771 */
772 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
773 /* cfg80211 should not allow this in non-mesh modes */
774 if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif)))
775 return -EINVAL;
776
777 if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
778 !test_sta_flag(sta, WLAN_STA_AUTH)) {
779 ret = sta_info_move_state_checked(sta,
780 IEEE80211_STA_AUTH);
781 if (ret)
782 return ret;
783 ret = sta_info_move_state_checked(sta,
784 IEEE80211_STA_ASSOC);
785 if (ret)
786 return ret;
787 }
788 }
789
eccb8e8f 790 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
eccb8e8f 791 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
d9a7ddb0
JB		 792 ret = sta_info_move_state_checked(sta,
793 IEEE80211_STA_AUTHORIZED);
543d1b92 794 else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
d9a7ddb0
JB		 795 ret = sta_info_move_state_checked(sta,
796 IEEE80211_STA_ASSOC);
797 if (ret)
798 return ret;
799 }
800
801 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
802 /* cfg80211 should not allow this in non-mesh modes */
803 if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif)))
804 return -EINVAL;
805
806 if (!(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) &&
807 test_sta_flag(sta, WLAN_STA_AUTH)) {
808 ret = sta_info_move_state_checked(sta,
809 IEEE80211_STA_AUTH);
810 if (ret)
811 return ret;
812 ret = sta_info_move_state_checked(sta,
813 IEEE80211_STA_NONE);
814 if (ret)
815 return ret;
816 }
eccb8e8f 817 }
4fd6931e 818
d9a7ddb0 819
eccb8e8f 820 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
eccb8e8f 821 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
c2c98fde
JB		 822 set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
823 else
824 clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
eccb8e8f 825 }
4fd6931e 826
eccb8e8f 827 if (mask & BIT(NL80211_STA_FLAG_WME)) {
39df600a 828 if (set & BIT(NL80211_STA_FLAG_WME)) {
c2c98fde 829 set_sta_flag(sta, WLAN_STA_WME);
39df600a 830 sta->sta.wme = true;
c2c98fde
JB		 831 } else {
832 clear_sta_flag(sta, WLAN_STA_WME);
833 sta->sta.wme = false;
39df600a 834 }
eccb8e8f 835 }
5394af4d 836
eccb8e8f 837 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
eccb8e8f 838 if (set & BIT(NL80211_STA_FLAG_MFP))
c2c98fde
JB		 839 set_sta_flag(sta, WLAN_STA_MFP);
840 else
841 clear_sta_flag(sta, WLAN_STA_MFP);
4fd6931e 842 }
b39c48fa 843
07ba55d7 844 if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
07ba55d7 845 if (set & BIT(NL80211_STA_FLAG_TDLS_PEER))
c2c98fde
JB		 846 set_sta_flag(sta, WLAN_STA_TDLS_PEER);
847 else
848 clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
07ba55d7 849 }
4fd6931e 850
3b9ce80c
JB		 851 if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) {
852 sta->sta.uapsd_queues = params->uapsd_queues;
853 sta->sta.max_sp = params->max_sp;
854 }
9533b4ac 855
51b50fbe
JB		 856 /*
857 * cfg80211 validates this (1-2007) and allows setting the AID
858 * only when creating a new station entry
859 */
860 if (params->aid)
861 sta->sta.aid = params->aid;
862
73651ee6
JB		 863 /*
864 * FIXME: updating the following information is racy when this
865 * function is called from ieee80211_change_station().
866 * However, all this information should be static so
867 * maybe we should just reject attemps to change it.
868 */
869
4fd6931e
JB		 870 if (params->listen_interval >= 0)
871 sta->listen_interval = params->listen_interval;
872
873 if (params->supported_rates) {
874 rates = 0;
8318d78a 875
4fd6931e
JB		 876 for (i = 0; i < params->supported_rates_len; i++) {
877 int rate = (params->supported_rates[i] & 0x7f) * 5;
8318d78a
JB		 878 for (j = 0; j < sband->n_bitrates; j++) {
879 if (sband->bitrates[j].bitrate == rate)
4fd6931e
JB		 880 rates |= BIT(j);
881 }
882 }
323ce79a 883 sta->sta.supp_rates[local->oper_channel->band] = rates;
4fd6931e 884 }
c5dd9c2b 885
d9fe60de 886 if (params->ht_capa)
ef96a842 887 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
ae5eb026 888 params->ht_capa,
d9fe60de 889 &sta->sta.ht_cap);
36aedc90 890
9c3990aa 891 if (ieee80211_vif_is_mesh(&sdata->vif)) {
4daf50f2 892#ifdef CONFIG_MAC80211_MESH
9c3990aa
JC		 893 if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED)
894 switch (params->plink_state) {
57cf8043
JC		 895 case NL80211_PLINK_LISTEN:
896 case NL80211_PLINK_ESTAB:
897 case NL80211_PLINK_BLOCKED:
9c3990aa
JC		 898 sta->plink_state = params->plink_state;
899 break;
900 default:
901 /* nothing */
902 break;
903 }
904 else
905 switch (params->plink_action) {
906 case PLINK_ACTION_OPEN:
907 mesh_plink_open(sta);
908 break;
909 case PLINK_ACTION_BLOCK:
910 mesh_plink_block(sta);
911 break;
912 }
4daf50f2 913#endif
902acc78 914 }
d9a7ddb0
JB		 915
916 return 0;
4fd6931e
JB		 917}
918
919static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
920 u8 *mac, struct station_parameters *params)
921{
14db74bc 922 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 923 struct sta_info *sta;
924 struct ieee80211_sub_if_data *sdata;
73651ee6 925 int err;
b8d476c8 926 int layer2_update;
4fd6931e 927
4fd6931e
JB		 928 if (params->vlan) {
929 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
930
05c914fe
JB		 931 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
932 sdata->vif.type != NL80211_IFTYPE_AP)
4fd6931e
JB		 933 return -EINVAL;
934 } else
935 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
936
47846c9b 937 if (compare_ether_addr(mac, sdata->vif.addr) == 0)
03e4497e
JB		 938 return -EINVAL;
939
940 if (is_multicast_ether_addr(mac))
941 return -EINVAL;
942
943 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
73651ee6
JB		 944 if (!sta)
945 return -ENOMEM;
4fd6931e 946
d9a7ddb0
JB		 947 sta_info_move_state(sta, IEEE80211_STA_AUTH);
948 sta_info_move_state(sta, IEEE80211_STA_ASSOC);
4fd6931e 949
d9a7ddb0
JB		 950 err = sta_apply_parameters(local, sta, params);
951 if (err) {
952 sta_info_free(local, sta);
953 return err;
954 }
4fd6931e 955
d64cf63e
AN		 956 /*
957 * for TDLS, rate control should be initialized only when supported
958 * rates are known.
959 */
960 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER))
961 rate_control_rate_init(sta);
4fd6931e 962
b8d476c8
JM		 963 layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
964 sdata->vif.type == NL80211_IFTYPE_AP;
965
34e89507 966 err = sta_info_insert_rcu(sta);
73651ee6 967 if (err) {
73651ee6
JB		 968 rcu_read_unlock();
969 return err;
970 }
971
b8d476c8 972 if (layer2_update)
73651ee6
JB		 973 ieee80211_send_layer2_update(sta);
974
975 rcu_read_unlock();
976
4fd6931e
JB		 977 return 0;
978}
979
980static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
981 u8 *mac)
982{
14db74bc
JB		 983 struct ieee80211_local *local = wiphy_priv(wiphy);
984 struct ieee80211_sub_if_data *sdata;
4fd6931e 985
14db74bc
JB		 986 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
987
34e89507
JB		 988 if (mac)
989 return sta_info_destroy_addr_bss(sdata, mac);
4fd6931e 990
34e89507 991 sta_info_flush(local, sdata);
4fd6931e
JB		 992 return 0;
993}
994
995static int ieee80211_change_station(struct wiphy *wiphy,
996 struct net_device *dev,
997 u8 *mac,
998 struct station_parameters *params)
999{
abe60632 1000 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
14db74bc 1001 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 1002 struct sta_info *sta;
1003 struct ieee80211_sub_if_data *vlansdata;
35b88623 1004 int err;
4fd6931e 1005
87be1e1e 1006 mutex_lock(&local->sta_mtx);
98dd6a57 1007
0e5ded5a 1008 sta = sta_info_get_bss(sdata, mac);
98dd6a57 1009 if (!sta) {
87be1e1e 1010 mutex_unlock(&local->sta_mtx);
4fd6931e 1011 return -ENOENT;
98dd6a57 1012 }
4fd6931e 1013
bdd90d5e
JB		 1014 /* in station mode, supported rates are only valid with TDLS */
1015 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
1016 params->supported_rates &&
1017 !test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
87be1e1e 1018 mutex_unlock(&local->sta_mtx);
bdd90d5e
JB		 1019 return -EINVAL;
1020 }
1021
d0709a65 1022 if (params->vlan && params->vlan != sta->sdata->dev) {
4fd6931e
JB		 1023 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1024
05c914fe
JB		 1025 if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
1026 vlansdata->vif.type != NL80211_IFTYPE_AP) {
87be1e1e 1027 mutex_unlock(&local->sta_mtx);
4fd6931e 1028 return -EINVAL;
98dd6a57 1029 }
4fd6931e 1030
9bc383de 1031 if (params->vlan->ieee80211_ptr->use_4addr) {
3305443c 1032 if (vlansdata->u.vlan.sta) {
87be1e1e 1033 mutex_unlock(&local->sta_mtx);
f14543ee 1034 return -EBUSY;
3305443c 1035 }
f14543ee 1036
cf778b00 1037 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
f14543ee
FF		 1038 }
1039
14db74bc 1040 sta->sdata = vlansdata;
4fd6931e
JB		 1041 ieee80211_send_layer2_update(sta);
1042 }
1043
35b88623
EP		 1044 err = sta_apply_parameters(local, sta, params);
1045 if (err) {
1046 mutex_unlock(&local->sta_mtx);
1047 return err;
1048 }
4fd6931e 1049
d64cf63e
AN		 1050 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates)
1051 rate_control_rate_init(sta);
1052
87be1e1e 1053 mutex_unlock(&local->sta_mtx);
98dd6a57 1054
808118cb
JY		 1055 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
1056 params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))
1057 ieee80211_recalc_ps(local, -1);
1058
4fd6931e
JB		 1059 return 0;
1060}
1061
c5dd9c2b
LCC		 1062#ifdef CONFIG_MAC80211_MESH
1063static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
1064 u8 *dst, u8 *next_hop)
1065{
14db74bc 1066 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1067 struct mesh_path *mpath;
1068 struct sta_info *sta;
1069 int err;
1070
14db74bc
JB		 1071 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1072
d0709a65 1073 rcu_read_lock();
abe60632 1074 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1075 if (!sta) {
1076 rcu_read_unlock();
c5dd9c2b 1077 return -ENOENT;
d0709a65 1078 }
c5dd9c2b 1079
f698d856 1080 err = mesh_path_add(dst, sdata);
d0709a65
JB		 1081 if (err) {
1082 rcu_read_unlock();
c5dd9c2b 1083 return err;
d0709a65 1084 }
c5dd9c2b 1085
f698d856 1086 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1087 if (!mpath) {
1088 rcu_read_unlock();
c5dd9c2b
LCC		 1089 return -ENXIO;
1090 }
1091 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1092
c5dd9c2b
LCC		 1093 rcu_read_unlock();
1094 return 0;
1095}
1096
1097static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
1098 u8 *dst)
1099{
f698d856
JBG		 1100 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1101
c5dd9c2b 1102 if (dst)
f698d856 1103 return mesh_path_del(dst, sdata);
c5dd9c2b 1104
ece1a2e7 1105 mesh_path_flush_by_iface(sdata);
c5dd9c2b
LCC		 1106 return 0;
1107}
1108
1109static int ieee80211_change_mpath(struct wiphy *wiphy,
1110 struct net_device *dev,
1111 u8 *dst, u8 *next_hop)
1112{
14db74bc 1113 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1114 struct mesh_path *mpath;
1115 struct sta_info *sta;
1116
14db74bc
JB		 1117 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1118
d0709a65
JB		 1119 rcu_read_lock();
1120
abe60632 1121 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1122 if (!sta) {
1123 rcu_read_unlock();
c5dd9c2b 1124 return -ENOENT;
d0709a65 1125 }
c5dd9c2b 1126
f698d856 1127 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1128 if (!mpath) {
1129 rcu_read_unlock();
c5dd9c2b
LCC		 1130 return -ENOENT;
1131 }
1132
1133 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1134
c5dd9c2b
LCC		 1135 rcu_read_unlock();
1136 return 0;
1137}
1138
1139static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
1140 struct mpath_info *pinfo)
1141{
a3836e02
JB		 1142 struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
1143
1144 if (next_hop_sta)
1145 memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
c5dd9c2b
LCC		 1146 else
1147 memset(next_hop, 0, ETH_ALEN);
1148
f5ea9120
JB		 1149 pinfo->generation = mesh_paths_generation;
1150
c5dd9c2b 1151 pinfo->filled = MPATH_INFO_FRAME_QLEN |
d19b3bf6 1152 MPATH_INFO_SN |
c5dd9c2b
LCC		 1153 MPATH_INFO_METRIC |
1154 MPATH_INFO_EXPTIME |
1155 MPATH_INFO_DISCOVERY_TIMEOUT |
1156 MPATH_INFO_DISCOVERY_RETRIES |
1157 MPATH_INFO_FLAGS;
1158
1159 pinfo->frame_qlen = mpath->frame_queue.qlen;
d19b3bf6 1160 pinfo->sn = mpath->sn;
c5dd9c2b
LCC		 1161 pinfo->metric = mpath->metric;
1162 if (time_before(jiffies, mpath->exp_time))
1163 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
1164 pinfo->discovery_timeout =
1165 jiffies_to_msecs(mpath->discovery_timeout);
1166 pinfo->discovery_retries = mpath->discovery_retries;
1167 pinfo->flags = 0;
1168 if (mpath->flags & MESH_PATH_ACTIVE)
1169 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
1170 if (mpath->flags & MESH_PATH_RESOLVING)
1171 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
d19b3bf6
RP		 1172 if (mpath->flags & MESH_PATH_SN_VALID)
1173 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
c5dd9c2b
LCC		 1174 if (mpath->flags & MESH_PATH_FIXED)
1175 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
1176 if (mpath->flags & MESH_PATH_RESOLVING)
1177 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
1178
1179 pinfo->flags = mpath->flags;
1180}
1181
1182static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
1183 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
1184
1185{
14db74bc 1186 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1187 struct mesh_path *mpath;
1188
14db74bc
JB		 1189 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1190
c5dd9c2b 1191 rcu_read_lock();
f698d856 1192 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1193 if (!mpath) {
1194 rcu_read_unlock();
1195 return -ENOENT;
1196 }
1197 memcpy(dst, mpath->dst, ETH_ALEN);
1198 mpath_set_pinfo(mpath, next_hop, pinfo);
1199 rcu_read_unlock();
1200 return 0;
1201}
1202
1203static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
1204 int idx, u8 *dst, u8 *next_hop,
1205 struct mpath_info *pinfo)
1206{
14db74bc 1207 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1208 struct mesh_path *mpath;
1209
14db74bc
JB		 1210 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1211
c5dd9c2b 1212 rcu_read_lock();
f698d856 1213 mpath = mesh_path_lookup_by_idx(idx, sdata);
c5dd9c2b
LCC		 1214 if (!mpath) {
1215 rcu_read_unlock();
1216 return -ENOENT;
1217 }
1218 memcpy(dst, mpath->dst, ETH_ALEN);
1219 mpath_set_pinfo(mpath, next_hop, pinfo);
1220 rcu_read_unlock();
1221 return 0;
1222}
93da9cc1 1223
24bdd9f4 1224static int ieee80211_get_mesh_config(struct wiphy *wiphy,
93da9cc1 1225 struct net_device *dev,
1226 struct mesh_config *conf)
1227{
1228 struct ieee80211_sub_if_data *sdata;
1229 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1230
93da9cc1 1231 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
1232 return 0;
1233}
1234
1235static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
1236{
1237 return (mask >> (parm-1)) & 0x1;
1238}
1239
c80d545d
JC		 1240static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
1241 const struct mesh_setup *setup)
1242{
1243 u8 *new_ie;
1244 const u8 *old_ie;
4bb62344
CYY		 1245 struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
1246 struct ieee80211_sub_if_data, u.mesh);
c80d545d 1247
581a8b0f 1248 /* allocate information elements */
c80d545d 1249 new_ie = NULL;
581a8b0f 1250 old_ie = ifmsh->ie;
c80d545d 1251
581a8b0f
JC		 1252 if (setup->ie_len) {
1253 new_ie = kmemdup(setup->ie, setup->ie_len,
c80d545d
JC		 1254 GFP_KERNEL);
1255 if (!new_ie)
1256 return -ENOMEM;
1257 }
581a8b0f
JC		 1258 ifmsh->ie_len = setup->ie_len;
1259 ifmsh->ie = new_ie;
1260 kfree(old_ie);
c80d545d
JC		 1261
1262 /* now copy the rest of the setup parameters */
1263 ifmsh->mesh_id_len = setup->mesh_id_len;
1264 memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
1265 ifmsh->mesh_pp_id = setup->path_sel_proto;
1266 ifmsh->mesh_pm_id = setup->path_metric;
b130e5ce
JC		 1267 ifmsh->security = IEEE80211_MESH_SEC_NONE;
1268 if (setup->is_authenticated)
1269 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
1270 if (setup->is_secure)
1271 ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
c80d545d 1272
4bb62344
CYY		 1273 /* mcast rate setting in Mesh Node */
1274 memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
1275 sizeof(setup->mcast_rate));
1276
c80d545d
JC		 1277 return 0;
1278}
1279
24bdd9f4 1280static int ieee80211_update_mesh_config(struct wiphy *wiphy,
29cbe68c
JB		 1281 struct net_device *dev, u32 mask,
1282 const struct mesh_config *nconf)
93da9cc1 1283{
1284 struct mesh_config *conf;
1285 struct ieee80211_sub_if_data *sdata;
63c5723b
RP		 1286 struct ieee80211_if_mesh *ifmsh;
1287
93da9cc1 1288 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
63c5723b 1289 ifmsh = &sdata->u.mesh;
93da9cc1 1290
93da9cc1 1291 /* Set the config options which we are interested in setting */
1292 conf = &(sdata->u.mesh.mshcfg);
1293 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
1294 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
1295 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
1296 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
1297 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
1298 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
1299 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
1300 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
1301 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
1302 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
1303 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
1304 conf->dot11MeshTTL = nconf->dot11MeshTTL;
45904f21
JC		 1305 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
1306 conf->dot11MeshTTL = nconf->element_ttl;
93da9cc1 1307 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask))
1308 conf->auto_open_plinks = nconf->auto_open_plinks;
1309 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
1310 conf->dot11MeshHWMPmaxPREQretries =
1311 nconf->dot11MeshHWMPmaxPREQretries;
1312 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
1313 conf->path_refresh_time = nconf->path_refresh_time;
1314 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
1315 conf->min_discovery_timeout = nconf->min_discovery_timeout;
1316 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
1317 conf->dot11MeshHWMPactivePathTimeout =
1318 nconf->dot11MeshHWMPactivePathTimeout;
1319 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
1320 conf->dot11MeshHWMPpreqMinInterval =
1321 nconf->dot11MeshHWMPpreqMinInterval;
dca7e943
TP		 1322 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask))
1323 conf->dot11MeshHWMPperrMinInterval =
1324 nconf->dot11MeshHWMPperrMinInterval;
93da9cc1 1325 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
1326 mask))
1327 conf->dot11MeshHWMPnetDiameterTraversalTime =
1328 nconf->dot11MeshHWMPnetDiameterTraversalTime;
63c5723b
RP		 1329 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
1330 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
1331 ieee80211_mesh_root_setup(ifmsh);
1332 }
16dd7267 1333 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) {
c6133661
TP		 1334 /* our current gate announcement implementation rides on root
1335 * announcements, so require this ifmsh to also be a root node
1336 * */
1337 if (nconf->dot11MeshGateAnnouncementProtocol &&
1338 !conf->dot11MeshHWMPRootMode) {
1339 conf->dot11MeshHWMPRootMode = 1;
1340 ieee80211_mesh_root_setup(ifmsh);
1341 }
16dd7267
JC		 1342 conf->dot11MeshGateAnnouncementProtocol =
1343 nconf->dot11MeshGateAnnouncementProtocol;
1344 }
0507e159
JC		 1345 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask)) {
1346 conf->dot11MeshHWMPRannInterval =
1347 nconf->dot11MeshHWMPRannInterval;
1348 }
93da9cc1 1349 return 0;
1350}
1351
29cbe68c
JB		 1352static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
1353 const struct mesh_config *conf,
1354 const struct mesh_setup *setup)
1355{
1356 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1357 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c80d545d 1358 int err;
29cbe68c 1359
c80d545d
JC		 1360 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
1361 err = copy_mesh_setup(ifmsh, setup);
1362 if (err)
1363 return err;
29cbe68c
JB		 1364 ieee80211_start_mesh(sdata);
1365
1366 return 0;
1367}
1368
1369static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
1370{
1371 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1372
1373 ieee80211_stop_mesh(sdata);
1374
1375 return 0;
1376}
c5dd9c2b
LCC		 1377#endif
1378
9f1ba906
JM		 1379static int ieee80211_change_bss(struct wiphy *wiphy,
1380 struct net_device *dev,
1381 struct bss_parameters *params)
1382{
9f1ba906
JM		 1383 struct ieee80211_sub_if_data *sdata;
1384 u32 changed = 0;
1385
9f1ba906
JM		 1386 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1387
9f1ba906 1388 if (params->use_cts_prot >= 0) {
bda3933a 1389 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
9f1ba906
JM		 1390 changed |= BSS_CHANGED_ERP_CTS_PROT;
1391 }
1392 if (params->use_short_preamble >= 0) {
bda3933a 1393 sdata->vif.bss_conf.use_short_preamble =
9f1ba906
JM		 1394 params->use_short_preamble;
1395 changed |= BSS_CHANGED_ERP_PREAMBLE;
1396 }
43d35343
FF		 1397
1398 if (!sdata->vif.bss_conf.use_short_slot &&
1399 sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) {
1400 sdata->vif.bss_conf.use_short_slot = true;
1401 changed |= BSS_CHANGED_ERP_SLOT;
1402 }
1403
9f1ba906 1404 if (params->use_short_slot_time >= 0) {
bda3933a 1405 sdata->vif.bss_conf.use_short_slot =
9f1ba906
JM		 1406 params->use_short_slot_time;
1407 changed |= BSS_CHANGED_ERP_SLOT;
1408 }
1409
90c97a04
JM		 1410 if (params->basic_rates) {
1411 int i, j;
1412 u32 rates = 0;
1413 struct ieee80211_local *local = wiphy_priv(wiphy);
1414 struct ieee80211_supported_band *sband =
1415 wiphy->bands[local->oper_channel->band];
1416
1417 for (i = 0; i < params->basic_rates_len; i++) {
1418 int rate = (params->basic_rates[i] & 0x7f) * 5;
1419 for (j = 0; j < sband->n_bitrates; j++) {
1420 if (sband->bitrates[j].bitrate == rate)
1421 rates |= BIT(j);
1422 }
1423 }
1424 sdata->vif.bss_conf.basic_rates = rates;
1425 changed |= BSS_CHANGED_BASIC_RATES;
1426 }
1427
7b7b5e56
FF		 1428 if (params->ap_isolate >= 0) {
1429 if (params->ap_isolate)
1430 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1431 else
1432 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1433 }
1434
80d7e403
HS		 1435 if (params->ht_opmode >= 0) {
1436 sdata->vif.bss_conf.ht_operation_mode =
1437 (u16) params->ht_opmode;
1438 changed |= BSS_CHANGED_HT;
1439 }
1440
9f1ba906
JM		 1441 ieee80211_bss_info_change_notify(sdata, changed);
1442
1443 return 0;
1444}
1445
31888487 1446static int ieee80211_set_txq_params(struct wiphy *wiphy,
f70f01c2 1447 struct net_device *dev,
31888487
JM		 1448 struct ieee80211_txq_params *params)
1449{
1450 struct ieee80211_local *local = wiphy_priv(wiphy);
f6f3def3 1451 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
31888487
JM		 1452 struct ieee80211_tx_queue_params p;
1453
1454 if (!local->ops->conf_tx)
1455 return -EOPNOTSUPP;
1456
1457 memset(&p, 0, sizeof(p));
1458 p.aifs = params->aifs;
1459 p.cw_max = params->cwmax;
1460 p.cw_min = params->cwmin;
1461 p.txop = params->txop;
ab13315a
KV		 1462
1463 /*
1464 * Setting tx queue params disables u-apsd because it's only
1465 * called in master mode.
1466 */
1467 p.uapsd = false;
1468
2683d65b
EP		 1469 if (params->queue >= local->hw.queues)
1470 return -EINVAL;
1471
f6f3def3
EP		 1472 sdata->tx_conf[params->queue] = p;
1473 if (drv_conf_tx(local, sdata, params->queue, &p)) {
0fb9a9ec
JP		 1474 wiphy_debug(local->hw.wiphy,
1475 "failed to set TX queue parameters for queue %d\n",
1476 params->queue);
31888487
JM		 1477 return -EINVAL;
1478 }
1479
1480 return 0;
1481}
1482
72bdcf34 1483static int ieee80211_set_channel(struct wiphy *wiphy,
f444de05 1484 struct net_device *netdev,
72bdcf34 1485 struct ieee80211_channel *chan,
094d05dc 1486 enum nl80211_channel_type channel_type)
72bdcf34
JM		 1487{
1488 struct ieee80211_local *local = wiphy_priv(wiphy);
0aaffa9b 1489 struct ieee80211_sub_if_data *sdata = NULL;
eeabee7e
BG		 1490 struct ieee80211_channel *old_oper;
1491 enum nl80211_channel_type old_oper_type;
1492 enum nl80211_channel_type old_vif_oper_type= NL80211_CHAN_NO_HT;
0aaffa9b
JB		 1493
1494 if (netdev)
1495 sdata = IEEE80211_DEV_TO_SUB_IF(netdev);
72bdcf34 1496
f444de05
JB		 1497 switch (ieee80211_get_channel_mode(local, NULL)) {
1498 case CHAN_MODE_HOPPING:
1499 return -EBUSY;
1500 case CHAN_MODE_FIXED:
0aaffa9b
JB		 1501 if (local->oper_channel != chan)
1502 return -EBUSY;
1503 if (!sdata && local->_oper_channel_type == channel_type)
f444de05 1504 return 0;
0aaffa9b 1505 break;
f444de05
JB		 1506 case CHAN_MODE_UNDEFINED:
1507 break;
1508 }
72bdcf34 1509
eeabee7e
BG		 1510 if (sdata)
1511 old_vif_oper_type = sdata->vif.bss_conf.channel_type;
1512 old_oper_type = local->_oper_channel_type;
72bdcf34 1513
0aaffa9b
JB		 1514 if (!ieee80211_set_channel_type(local, sdata, channel_type))
1515 return -EBUSY;
1516
eeabee7e
BG		 1517 old_oper = local->oper_channel;
1518 local->oper_channel = chan;
1519
1520 /* Update driver if changes were actually made. */
1521 if ((old_oper != local->oper_channel) ||
1522 (old_oper_type != local->_oper_channel_type))
1523 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
1524
ef5af747 1525 if (sdata && sdata->vif.type != NL80211_IFTYPE_MONITOR &&
eeabee7e 1526 old_vif_oper_type != sdata->vif.bss_conf.channel_type)
0aaffa9b
JB		 1527 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
1528
1529 return 0;
72bdcf34
JM		 1530}
1531
665af4fc 1532#ifdef CONFIG_PM
ff1b6e69
JB		 1533static int ieee80211_suspend(struct wiphy *wiphy,
1534 struct cfg80211_wowlan *wowlan)
665af4fc 1535{
eecc4800 1536 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
665af4fc
BC		 1537}
1538
1539static int ieee80211_resume(struct wiphy *wiphy)
1540{
1541 return __ieee80211_resume(wiphy_priv(wiphy));
1542}
1543#else
1544#define ieee80211_suspend NULL
1545#define ieee80211_resume NULL
1546#endif
1547
2a519311
JB		 1548static int ieee80211_scan(struct wiphy *wiphy,
1549 struct net_device *dev,
1550 struct cfg80211_scan_request *req)
1551{
2ca27bcf 1552 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2a519311 1553
2ca27bcf
JB		 1554 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
1555 case NL80211_IFTYPE_STATION:
1556 case NL80211_IFTYPE_ADHOC:
1557 case NL80211_IFTYPE_MESH_POINT:
1558 case NL80211_IFTYPE_P2P_CLIENT:
1559 break;
1560 case NL80211_IFTYPE_P2P_GO:
1561 if (sdata->local->ops->hw_scan)
1562 break;
e9d7732e
JB		 1563 /*
1564 * FIXME: implement NoA while scanning in software,
1565 * for now fall through to allow scanning only when
1566 * beaconing hasn't been configured yet
1567 */
2ca27bcf
JB		 1568 case NL80211_IFTYPE_AP:
1569 if (sdata->u.ap.beacon)
1570 return -EOPNOTSUPP;
1571 break;
1572 default:
1573 return -EOPNOTSUPP;
1574 }
2a519311
JB		 1575
1576 return ieee80211_request_scan(sdata, req);
1577}
1578
79f460ca
LC		 1579static int
1580ieee80211_sched_scan_start(struct wiphy *wiphy,
1581 struct net_device *dev,
1582 struct cfg80211_sched_scan_request *req)
1583{
1584 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1585
1586 if (!sdata->local->ops->sched_scan_start)
1587 return -EOPNOTSUPP;
1588
1589 return ieee80211_request_sched_scan_start(sdata, req);
1590}
1591
1592static int
85a9994a 1593ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev)
79f460ca
LC		 1594{
1595 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1596
1597 if (!sdata->local->ops->sched_scan_stop)
1598 return -EOPNOTSUPP;
1599
85a9994a 1600 return ieee80211_request_sched_scan_stop(sdata);
79f460ca
LC		 1601}
1602
636a5d36
JM		 1603static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
1604 struct cfg80211_auth_request *req)
1605{
77fdaa12 1606 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1607}
1608
1609static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
1610 struct cfg80211_assoc_request *req)
1611{
f444de05
JB		 1612 struct ieee80211_local *local = wiphy_priv(wiphy);
1613 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1614
1615 switch (ieee80211_get_channel_mode(local, sdata)) {
1616 case CHAN_MODE_HOPPING:
1617 return -EBUSY;
1618 case CHAN_MODE_FIXED:
1619 if (local->oper_channel == req->bss->channel)
1620 break;
1621 return -EBUSY;
1622 case CHAN_MODE_UNDEFINED:
1623 break;
1624 }
1625
77fdaa12 1626 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1627}
1628
1629static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
667503dd
JB		 1630 struct cfg80211_deauth_request *req,
1631 void *cookie)
636a5d36 1632{
667503dd
JB		 1633 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev),
1634 req, cookie);
636a5d36
JM		 1635}
1636
1637static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
667503dd
JB		 1638 struct cfg80211_disassoc_request *req,
1639 void *cookie)
636a5d36 1640{
667503dd
JB		 1641 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev),
1642 req, cookie);
636a5d36
JM		 1643}
1644
af8cdcd8
JB		 1645static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
1646 struct cfg80211_ibss_params *params)
1647{
f444de05 1648 struct ieee80211_local *local = wiphy_priv(wiphy);
af8cdcd8
JB		 1649 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1650
f444de05
JB		 1651 switch (ieee80211_get_channel_mode(local, sdata)) {
1652 case CHAN_MODE_HOPPING:
1653 return -EBUSY;
1654 case CHAN_MODE_FIXED:
1655 if (!params->channel_fixed)
1656 return -EBUSY;
1657 if (local->oper_channel == params->channel)
1658 break;
1659 return -EBUSY;
1660 case CHAN_MODE_UNDEFINED:
1661 break;
1662 }
1663
af8cdcd8
JB		 1664 return ieee80211_ibss_join(sdata, params);
1665}
1666
1667static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
1668{
1669 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1670
1671 return ieee80211_ibss_leave(sdata);
1672}
1673
b9a5f8ca
JM		 1674static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1675{
1676 struct ieee80211_local *local = wiphy_priv(wiphy);
24487981 1677 int err;
b9a5f8ca 1678
f23a4780
AN		 1679 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1680 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
1681
1682 if (err)
1683 return err;
1684 }
1685
310bc676
LT		 1686 if (changed & WIPHY_PARAM_COVERAGE_CLASS) {
1687 err = drv_set_coverage_class(local, wiphy->coverage_class);
1688
1689 if (err)
1690 return err;
1691 }
1692
b9a5f8ca 1693 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
24487981 1694 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
b9a5f8ca 1695
24487981
JB		 1696 if (err)
1697 return err;
b9a5f8ca
JM		 1698 }
1699
1700 if (changed & WIPHY_PARAM_RETRY_SHORT)
1701 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
1702 if (changed & WIPHY_PARAM_RETRY_LONG)
1703 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
1704 if (changed &
1705 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
1706 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
1707
1708 return 0;
1709}
1710
7643a2c3 1711static int ieee80211_set_tx_power(struct wiphy *wiphy,
fa61cf70 1712 enum nl80211_tx_power_setting type, int mbm)
7643a2c3
JB		 1713{
1714 struct ieee80211_local *local = wiphy_priv(wiphy);
1715 struct ieee80211_channel *chan = local->hw.conf.channel;
1716 u32 changes = 0;
7643a2c3
JB		 1717
1718 switch (type) {
fa61cf70 1719 case NL80211_TX_POWER_AUTOMATIC:
7643a2c3
JB		 1720 local->user_power_level = -1;
1721 break;
fa61cf70
JO		 1722 case NL80211_TX_POWER_LIMITED:
1723 if (mbm < 0 || (mbm % 100))
1724 return -EOPNOTSUPP;
1725 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 1726 break;
fa61cf70
JO		 1727 case NL80211_TX_POWER_FIXED:
1728 if (mbm < 0 || (mbm % 100))
1729 return -EOPNOTSUPP;
7643a2c3 1730 /* TODO: move to cfg80211 when it knows the channel */
fa61cf70 1731 if (MBM_TO_DBM(mbm) > chan->max_power)
7643a2c3 1732 return -EINVAL;
fa61cf70 1733 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 1734 break;
7643a2c3
JB		 1735 }
1736
1737 ieee80211_hw_config(local, changes);
1738
1739 return 0;
1740}
1741
1742static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
1743{
1744 struct ieee80211_local *local = wiphy_priv(wiphy);
1745
1746 *dbm = local->hw.conf.power_level;
1747
7643a2c3
JB		 1748 return 0;
1749}
1750
ab737a4f 1751static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
388ac775 1752 const u8 *addr)
ab737a4f
JB		 1753{
1754 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1755
1756 memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
1757
1758 return 0;
1759}
1760
1f87f7d3
JB		 1761static void ieee80211_rfkill_poll(struct wiphy *wiphy)
1762{
1763 struct ieee80211_local *local = wiphy_priv(wiphy);
1764
1765 drv_rfkill_poll(local);
1766}
1767
aff89a9b 1768#ifdef CONFIG_NL80211_TESTMODE
99783e2c 1769static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
aff89a9b
JB		 1770{
1771 struct ieee80211_local *local = wiphy_priv(wiphy);
1772
1773 if (!local->ops->testmode_cmd)
1774 return -EOPNOTSUPP;
1775
1776 return local->ops->testmode_cmd(&local->hw, data, len);
1777}
71063f0e
WYG		 1778
1779static int ieee80211_testmode_dump(struct wiphy *wiphy,
1780 struct sk_buff *skb,
1781 struct netlink_callback *cb,
1782 void *data, int len)
1783{
1784 struct ieee80211_local *local = wiphy_priv(wiphy);
1785
1786 if (!local->ops->testmode_dump)
1787 return -EOPNOTSUPP;
1788
1789 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
1790}
aff89a9b
JB		 1791#endif
1792
0f78231b
JB		 1793int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
1794 enum ieee80211_smps_mode smps_mode)
1795{
1796 const u8 *ap;
1797 enum ieee80211_smps_mode old_req;
1798 int err;
1799
243e6df4
JB		 1800 lockdep_assert_held(&sdata->u.mgd.mtx);
1801
0f78231b
JB		 1802 old_req = sdata->u.mgd.req_smps;
1803 sdata->u.mgd.req_smps = smps_mode;
1804
1805 if (old_req == smps_mode &&
1806 smps_mode != IEEE80211_SMPS_AUTOMATIC)
1807 return 0;
1808
1809 /*
1810 * If not associated, or current association is not an HT
1811 * association, there's no need to send an action frame.
1812 */
1813 if (!sdata->u.mgd.associated ||
0aaffa9b 1814 sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) {
0f78231b 1815 mutex_lock(&sdata->local->iflist_mtx);
025e6be2 1816 ieee80211_recalc_smps(sdata->local);
0f78231b
JB		 1817 mutex_unlock(&sdata->local->iflist_mtx);
1818 return 0;
1819 }
1820
0c1ad2ca 1821 ap = sdata->u.mgd.associated->bssid;
0f78231b
JB		 1822
1823 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
1824 if (sdata->u.mgd.powersave)
1825 smps_mode = IEEE80211_SMPS_DYNAMIC;
1826 else
1827 smps_mode = IEEE80211_SMPS_OFF;
1828 }
1829
1830 /* send SM PS frame to AP */
1831 err = ieee80211_send_smps_action(sdata, smps_mode,
1832 ap, ap);
1833 if (err)
1834 sdata->u.mgd.req_smps = old_req;
1835
1836 return err;
1837}
1838
bc92afd9
JB		 1839static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
1840 bool enabled, int timeout)
1841{
1842 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1843 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bc92afd9 1844
e5de30c9
BP		 1845 if (sdata->vif.type != NL80211_IFTYPE_STATION)
1846 return -EOPNOTSUPP;
1847
bc92afd9
JB		 1848 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
1849 return -EOPNOTSUPP;
1850
1851 if (enabled == sdata->u.mgd.powersave &&
ff616381 1852 timeout == local->dynamic_ps_forced_timeout)
bc92afd9
JB		 1853 return 0;
1854
1855 sdata->u.mgd.powersave = enabled;
ff616381 1856 local->dynamic_ps_forced_timeout = timeout;
bc92afd9 1857
0f78231b
JB		 1858 /* no change, but if automatic follow powersave */
1859 mutex_lock(&sdata->u.mgd.mtx);
1860 __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
1861 mutex_unlock(&sdata->u.mgd.mtx);
1862
bc92afd9
JB		 1863 if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
1864 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
1865
1866 ieee80211_recalc_ps(local, -1);
1867
1868 return 0;
1869}
1870
a97c13c3
JO		 1871static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
1872 struct net_device *dev,
1873 s32 rssi_thold, u32 rssi_hyst)
1874{
1875 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
a97c13c3
JO		 1876 struct ieee80211_vif *vif = &sdata->vif;
1877 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
1878
a97c13c3
JO		 1879 if (rssi_thold == bss_conf->cqm_rssi_thold &&
1880 rssi_hyst == bss_conf->cqm_rssi_hyst)
1881 return 0;
1882
1883 bss_conf->cqm_rssi_thold = rssi_thold;
1884 bss_conf->cqm_rssi_hyst = rssi_hyst;
1885
1886 /* tell the driver upon association, unless already associated */
ea086359
JB		 1887 if (sdata->u.mgd.associated &&
1888 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
a97c13c3
JO		 1889 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
1890
1891 return 0;
1892}
1893
9930380f
JB		 1894static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
1895 struct net_device *dev,
1896 const u8 *addr,
1897 const struct cfg80211_bitrate_mask *mask)
1898{
1899 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1900 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bdbfd6b5 1901 int i, ret;
2c7e6bc9 1902
bdbfd6b5
SM		 1903 if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) {
1904 ret = drv_set_bitrate_mask(local, sdata, mask);
1905 if (ret)
1906 return ret;
1907 }
9930380f 1908
37eb0b16
JM		 1909 for (i = 0; i < IEEE80211_NUM_BANDS; i++)
1910 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
9930380f 1911
37eb0b16 1912 return 0;
9930380f
JB		 1913}
1914
21f83589
JB		 1915static int ieee80211_remain_on_channel_hw(struct ieee80211_local *local,
1916 struct net_device *dev,
1917 struct ieee80211_channel *chan,
1918 enum nl80211_channel_type chantype,
1919 unsigned int duration, u64 *cookie)
1920{
1921 int ret;
1922 u32 random_cookie;
1923
1924 lockdep_assert_held(&local->mtx);
1925
1926 if (local->hw_roc_cookie)
1927 return -EBUSY;
1928 /* must be nonzero */
1929 random_cookie = random32() | 1;
1930
1931 *cookie = random_cookie;
1932 local->hw_roc_dev = dev;
1933 local->hw_roc_cookie = random_cookie;
1934 local->hw_roc_channel = chan;
1935 local->hw_roc_channel_type = chantype;
1936 local->hw_roc_duration = duration;
1937 ret = drv_remain_on_channel(local, chan, chantype, duration);
1938 if (ret) {
1939 local->hw_roc_channel = NULL;
1940 local->hw_roc_cookie = 0;
1941 }
1942
1943 return ret;
1944}
1945
b8bc4b0a
JB		 1946static int ieee80211_remain_on_channel(struct wiphy *wiphy,
1947 struct net_device *dev,
1948 struct ieee80211_channel *chan,
1949 enum nl80211_channel_type channel_type,
1950 unsigned int duration,
1951 u64 *cookie)
1952{
1953 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
21f83589
JB		 1954 struct ieee80211_local *local = sdata->local;
1955
1956 if (local->ops->remain_on_channel) {
1957 int ret;
1958
1959 mutex_lock(&local->mtx);
1960 ret = ieee80211_remain_on_channel_hw(local, dev,
1961 chan, channel_type,
1962 duration, cookie);
90fc4b3a 1963 local->hw_roc_for_tx = false;
21f83589
JB		 1964 mutex_unlock(&local->mtx);
1965
1966 return ret;
1967 }
b8bc4b0a
JB		 1968
1969 return ieee80211_wk_remain_on_channel(sdata, chan, channel_type,
1970 duration, cookie);
1971}
1972
21f83589
JB		 1973static int ieee80211_cancel_remain_on_channel_hw(struct ieee80211_local *local,
1974 u64 cookie)
1975{
1976 int ret;
1977
1978 lockdep_assert_held(&local->mtx);
1979
1980 if (local->hw_roc_cookie != cookie)
1981 return -ENOENT;
1982
1983 ret = drv_cancel_remain_on_channel(local);
1984 if (ret)
1985 return ret;
1986
1987 local->hw_roc_cookie = 0;
1988 local->hw_roc_channel = NULL;
1989
1990 ieee80211_recalc_idle(local);
1991
1992 return 0;
1993}
1994
b8bc4b0a
JB		 1995static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
1996 struct net_device *dev,
1997 u64 cookie)
1998{
1999 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
21f83589
JB		 2000 struct ieee80211_local *local = sdata->local;
2001
2002 if (local->ops->cancel_remain_on_channel) {
2003 int ret;
2004
2005 mutex_lock(&local->mtx);
2006 ret = ieee80211_cancel_remain_on_channel_hw(local, cookie);
2007 mutex_unlock(&local->mtx);
2008
2009 return ret;
2010 }
b8bc4b0a
JB		 2011
2012 return ieee80211_wk_cancel_remain_on_channel(sdata, cookie);
2013}
2014
f30221e4
JB		 2015static enum work_done_result
2016ieee80211_offchan_tx_done(struct ieee80211_work *wk, struct sk_buff *skb)
2017{
2018 /*
2019 * Use the data embedded in the work struct for reporting
2020 * here so if the driver mangled the SKB before dropping
2021 * it (which is the only way we really should get here)
2022 * then we don't report mangled data.
2023 *
2024 * If there was no wait time, then by the time we get here
2025 * the driver will likely not have reported the status yet,
2026 * so in that case userspace will have to deal with it.
2027 */
2028
28a1bcdb 2029 if (wk->offchan_tx.wait && !wk->offchan_tx.status)
f30221e4
JB		 2030 cfg80211_mgmt_tx_status(wk->sdata->dev,
2031 (unsigned long) wk->offchan_tx.frame,
2032 wk->ie, wk->ie_len, false, GFP_KERNEL);
2033
2034 return WORK_DONE_DESTROY;
2035}
2036
2e161f78 2037static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
f7ca38df 2038 struct ieee80211_channel *chan, bool offchan,
2e161f78 2039 enum nl80211_channel_type channel_type,
f7ca38df 2040 bool channel_type_valid, unsigned int wait,
e9f935e3 2041 const u8 *buf, size_t len, bool no_cck,
e247bd90 2042 bool dont_wait_for_ack, u64 *cookie)
026331c4 2043{
9d38d85d
JB		 2044 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2045 struct ieee80211_local *local = sdata->local;
2046 struct sk_buff *skb;
2047 struct sta_info *sta;
f30221e4 2048 struct ieee80211_work *wk;
9d38d85d 2049 const struct ieee80211_mgmt *mgmt = (void *)buf;
e247bd90 2050 u32 flags;
f30221e4 2051 bool is_offchan = false;
f7ca38df 2052
e247bd90
JB		 2053 if (dont_wait_for_ack)
2054 flags = IEEE80211_TX_CTL_NO_ACK;
2055 else
2056 flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX |
2057 IEEE80211_TX_CTL_REQ_TX_STATUS;
2058
9d38d85d
JB		 2059 /* Check that we are on the requested channel for transmission */
2060 if (chan != local->tmp_channel &&
2061 chan != local->oper_channel)
f30221e4 2062 is_offchan = true;
9d38d85d
JB		 2063 if (channel_type_valid &&
2064 (channel_type != local->tmp_channel_type &&
2065 channel_type != local->_oper_channel_type))
f30221e4
JB		 2066 is_offchan = true;
2067
21f83589
JB		 2068 if (chan == local->hw_roc_channel) {
2069 /* TODO: check channel type? */
2070 is_offchan = false;
2071 flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
2072 }
2073
aad14ceb
RM		 2074 if (no_cck)
2075 flags |= IEEE80211_TX_CTL_NO_CCK_RATE;
2076
f30221e4 2077 if (is_offchan && !offchan)
9d38d85d
JB		 2078 return -EBUSY;
2079
2080 switch (sdata->vif.type) {
2081 case NL80211_IFTYPE_ADHOC:
663fcafd
JB		 2082 case NL80211_IFTYPE_AP:
2083 case NL80211_IFTYPE_AP_VLAN:
2084 case NL80211_IFTYPE_P2P_GO:
c7108a71 2085 case NL80211_IFTYPE_MESH_POINT:
663fcafd
JB		 2086 if (!ieee80211_is_action(mgmt->frame_control) ||
2087 mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
9d38d85d
JB		 2088 break;
2089 rcu_read_lock();
2090 sta = sta_info_get(sdata, mgmt->da);
2091 rcu_read_unlock();
2092 if (!sta)
2093 return -ENOLINK;
2094 break;
2095 case NL80211_IFTYPE_STATION:
663fcafd 2096 case NL80211_IFTYPE_P2P_CLIENT:
9d38d85d
JB		 2097 break;
2098 default:
2099 return -EOPNOTSUPP;
2100 }
2101
2102 skb = dev_alloc_skb(local->hw.extra_tx_headroom + len);
2103 if (!skb)
2104 return -ENOMEM;
2105 skb_reserve(skb, local->hw.extra_tx_headroom);
2106
2107 memcpy(skb_put(skb, len), buf, len);
2108
2109 IEEE80211_SKB_CB(skb)->flags = flags;
2110
2111 skb->dev = sdata->dev;
9d38d85d
JB		 2112
2113 *cookie = (unsigned long) skb;
f30221e4 2114
90fc4b3a
JB		 2115 if (is_offchan && local->ops->remain_on_channel) {
2116 unsigned int duration;
2117 int ret;
2118
2119 mutex_lock(&local->mtx);
2120 /*
2121 * If the duration is zero, then the driver
2122 * wouldn't actually do anything. Set it to
2123 * 100 for now.
2124 *
2125 * TODO: cancel the off-channel operation
2126 * when we get the SKB's TX status and
2127 * the wait time was zero before.
2128 */
2129 duration = 100;
2130 if (wait)
2131 duration = wait;
2132 ret = ieee80211_remain_on_channel_hw(local, dev, chan,
2133 channel_type,
2134 duration, cookie);
2135 if (ret) {
2136 kfree_skb(skb);
2137 mutex_unlock(&local->mtx);
2138 return ret;
2139 }
2140
2141 local->hw_roc_for_tx = true;
2142 local->hw_roc_duration = wait;
2143
2144 /*
2145 * queue up frame for transmission after
2146 * ieee80211_ready_on_channel call
2147 */
2148
2149 /* modify cookie to prevent API mismatches */
2150 *cookie ^= 2;
2151 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
2152 local->hw_roc_skb = skb;
4334ec85 2153 local->hw_roc_skb_for_status = skb;
90fc4b3a
JB		 2154 mutex_unlock(&local->mtx);
2155
2156 return 0;
2157 }
2158
f30221e4
JB		 2159 /*
2160 * Can transmit right away if the channel was the
2161 * right one and there's no wait involved... If a
2162 * wait is involved, we might otherwise not be on
2163 * the right channel for long enough!
2164 */
2165 if (!is_offchan && !wait && !sdata->vif.bss_conf.idle) {
2166 ieee80211_tx_skb(sdata, skb);
2167 return 0;
2168 }
2169
2170 wk = kzalloc(sizeof(*wk) + len, GFP_KERNEL);
2171 if (!wk) {
2172 kfree_skb(skb);
2173 return -ENOMEM;
2174 }
2175
2176 wk->type = IEEE80211_WORK_OFFCHANNEL_TX;
2177 wk->chan = chan;
4d51e149 2178 wk->chan_type = channel_type;
f30221e4
JB		 2179 wk->sdata = sdata;
2180 wk->done = ieee80211_offchan_tx_done;
2181 wk->offchan_tx.frame = skb;
2182 wk->offchan_tx.wait = wait;
2183 wk->ie_len = len;
2184 memcpy(wk->ie, buf, len);
2185
2186 ieee80211_add_work(wk);
9d38d85d 2187 return 0;
026331c4
JM		 2188}
2189
f30221e4
JB		 2190static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
2191 struct net_device *dev,
2192 u64 cookie)
2193{
2194 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2195 struct ieee80211_local *local = sdata->local;
2196 struct ieee80211_work *wk;
2197 int ret = -ENOENT;
2198
2199 mutex_lock(&local->mtx);
90fc4b3a
JB		 2200
2201 if (local->ops->cancel_remain_on_channel) {
2202 cookie ^= 2;
2203 ret = ieee80211_cancel_remain_on_channel_hw(local, cookie);
2204
2205 if (ret == 0) {
2206 kfree_skb(local->hw_roc_skb);
2207 local->hw_roc_skb = NULL;
4334ec85 2208 local->hw_roc_skb_for_status = NULL;
90fc4b3a
JB		 2209 }
2210
2211 mutex_unlock(&local->mtx);
2212
2213 return ret;
2214 }
2215
f30221e4
JB		 2216 list_for_each_entry(wk, &local->work_list, list) {
2217 if (wk->sdata != sdata)
2218 continue;
2219
2220 if (wk->type != IEEE80211_WORK_OFFCHANNEL_TX)
2221 continue;
2222
2223 if (cookie != (unsigned long) wk->offchan_tx.frame)
2224 continue;
2225
2226 wk->timeout = jiffies;
2227
2228 ieee80211_queue_work(&local->hw, &local->work_work);
2229 ret = 0;
2230 break;
2231 }
2232 mutex_unlock(&local->mtx);
2233
2234 return ret;
2235}
2236
7be5086d
JB		 2237static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
2238 struct net_device *dev,
2239 u16 frame_type, bool reg)
2240{
2241 struct ieee80211_local *local = wiphy_priv(wiphy);
2242
2243 if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
2244 return;
2245
2246 if (reg)
2247 local->probe_req_reg++;
2248 else
2249 local->probe_req_reg--;
2250
2251 ieee80211_queue_work(&local->hw, &local->reconfig_filter);
2252}
2253
15d96753
BR		 2254static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
2255{
2256 struct ieee80211_local *local = wiphy_priv(wiphy);
2257
2258 if (local->started)
2259 return -EOPNOTSUPP;
2260
2261 return drv_set_antenna(local, tx_ant, rx_ant);
2262}
2263
2264static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
2265{
2266 struct ieee80211_local *local = wiphy_priv(wiphy);
2267
2268 return drv_get_antenna(local, tx_ant, rx_ant);
2269}
2270
38c09159
JL		 2271static int ieee80211_set_ringparam(struct wiphy *wiphy, u32 tx, u32 rx)
2272{
2273 struct ieee80211_local *local = wiphy_priv(wiphy);
2274
2275 return drv_set_ringparam(local, tx, rx);
2276}
2277
2278static void ieee80211_get_ringparam(struct wiphy *wiphy,
2279 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
2280{
2281 struct ieee80211_local *local = wiphy_priv(wiphy);
2282
2283 drv_get_ringparam(local, tx, tx_max, rx, rx_max);
2284}
2285
c68f4b89
JB		 2286static int ieee80211_set_rekey_data(struct wiphy *wiphy,
2287 struct net_device *dev,
2288 struct cfg80211_gtk_rekey_data *data)
2289{
2290 struct ieee80211_local *local = wiphy_priv(wiphy);
2291 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2292
2293 if (!local->ops->set_rekey_data)
2294 return -EOPNOTSUPP;
2295
2296 drv_set_rekey_data(local, sdata, data);
2297
2298 return 0;
2299}
2300
dfe018bf
AN		 2301static void ieee80211_tdls_add_ext_capab(struct sk_buff *skb)
2302{
2303 u8 *pos = (void *)skb_put(skb, 7);
2304
2305 *pos++ = WLAN_EID_EXT_CAPABILITY;
2306 *pos++ = 5; /* len */
2307 *pos++ = 0x0;
2308 *pos++ = 0x0;
2309 *pos++ = 0x0;
2310 *pos++ = 0x0;
2311 *pos++ = WLAN_EXT_CAPA5_TDLS_ENABLED;
2312}
2313
2314static u16 ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data *sdata)
2315{
2316 struct ieee80211_local *local = sdata->local;
2317 u16 capab;
2318
2319 capab = 0;
2320 if (local->oper_channel->band != IEEE80211_BAND_2GHZ)
2321 return capab;
2322
2323 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE))
2324 capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME;
2325 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE))
2326 capab |= WLAN_CAPABILITY_SHORT_PREAMBLE;
2327
2328 return capab;
2329}
2330
2331static void ieee80211_tdls_add_link_ie(struct sk_buff *skb, u8 *src_addr,
2332 u8 *peer, u8 *bssid)
2333{
2334 struct ieee80211_tdls_lnkie *lnkid;
2335
2336 lnkid = (void *)skb_put(skb, sizeof(struct ieee80211_tdls_lnkie));
2337
2338 lnkid->ie_type = WLAN_EID_LINK_ID;
2339 lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) - 2;
2340
2341 memcpy(lnkid->bssid, bssid, ETH_ALEN);
2342 memcpy(lnkid->init_sta, src_addr, ETH_ALEN);
2343 memcpy(lnkid->resp_sta, peer, ETH_ALEN);
2344}
2345
2346static int
2347ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
2348 u8 *peer, u8 action_code, u8 dialog_token,
2349 u16 status_code, struct sk_buff *skb)
2350{
2351 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2352 struct ieee80211_tdls_data *tf;
2353
2354 tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u));
2355
2356 memcpy(tf->da, peer, ETH_ALEN);
2357 memcpy(tf->sa, sdata->vif.addr, ETH_ALEN);
2358 tf->ether_type = cpu_to_be16(ETH_P_TDLS);
2359 tf->payload_type = WLAN_TDLS_SNAP_RFTYPE;
2360
2361 switch (action_code) {
2362 case WLAN_TDLS_SETUP_REQUEST:
2363 tf->category = WLAN_CATEGORY_TDLS;
2364 tf->action_code = WLAN_TDLS_SETUP_REQUEST;
2365
2366 skb_put(skb, sizeof(tf->u.setup_req));
2367 tf->u.setup_req.dialog_token = dialog_token;
2368 tf->u.setup_req.capability =
2369 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2370
2371 ieee80211_add_srates_ie(&sdata->vif, skb);
2372 ieee80211_add_ext_srates_ie(&sdata->vif, skb);
2373 ieee80211_tdls_add_ext_capab(skb);
2374 break;
2375 case WLAN_TDLS_SETUP_RESPONSE:
2376 tf->category = WLAN_CATEGORY_TDLS;
2377 tf->action_code = WLAN_TDLS_SETUP_RESPONSE;
2378
2379 skb_put(skb, sizeof(tf->u.setup_resp));
2380 tf->u.setup_resp.status_code = cpu_to_le16(status_code);
2381 tf->u.setup_resp.dialog_token = dialog_token;
2382 tf->u.setup_resp.capability =
2383 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2384
2385 ieee80211_add_srates_ie(&sdata->vif, skb);
2386 ieee80211_add_ext_srates_ie(&sdata->vif, skb);
2387 ieee80211_tdls_add_ext_capab(skb);
2388 break;
2389 case WLAN_TDLS_SETUP_CONFIRM:
2390 tf->category = WLAN_CATEGORY_TDLS;
2391 tf->action_code = WLAN_TDLS_SETUP_CONFIRM;
2392
2393 skb_put(skb, sizeof(tf->u.setup_cfm));
2394 tf->u.setup_cfm.status_code = cpu_to_le16(status_code);
2395 tf->u.setup_cfm.dialog_token = dialog_token;
2396 break;
2397 case WLAN_TDLS_TEARDOWN:
2398 tf->category = WLAN_CATEGORY_TDLS;
2399 tf->action_code = WLAN_TDLS_TEARDOWN;
2400
2401 skb_put(skb, sizeof(tf->u.teardown));
2402 tf->u.teardown.reason_code = cpu_to_le16(status_code);
2403 break;
2404 case WLAN_TDLS_DISCOVERY_REQUEST:
2405 tf->category = WLAN_CATEGORY_TDLS;
2406 tf->action_code = WLAN_TDLS_DISCOVERY_REQUEST;
2407
2408 skb_put(skb, sizeof(tf->u.discover_req));
2409 tf->u.discover_req.dialog_token = dialog_token;
2410 break;
2411 default:
2412 return -EINVAL;
2413 }
2414
2415 return 0;
2416}
2417
2418static int
2419ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
2420 u8 *peer, u8 action_code, u8 dialog_token,
2421 u16 status_code, struct sk_buff *skb)
2422{
2423 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2424 struct ieee80211_mgmt *mgmt;
2425
2426 mgmt = (void *)skb_put(skb, 24);
2427 memset(mgmt, 0, 24);
2428 memcpy(mgmt->da, peer, ETH_ALEN);
2429 memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
2430 memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
2431
2432 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
2433 IEEE80211_STYPE_ACTION);
2434
2435 switch (action_code) {
2436 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2437 skb_put(skb, 1 + sizeof(mgmt->u.action.u.tdls_discover_resp));
2438 mgmt->u.action.category = WLAN_CATEGORY_PUBLIC;
2439 mgmt->u.action.u.tdls_discover_resp.action_code =
2440 WLAN_PUB_ACTION_TDLS_DISCOVER_RES;
2441 mgmt->u.action.u.tdls_discover_resp.dialog_token =
2442 dialog_token;
2443 mgmt->u.action.u.tdls_discover_resp.capability =
2444 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2445
2446 ieee80211_add_srates_ie(&sdata->vif, skb);
2447 ieee80211_add_ext_srates_ie(&sdata->vif, skb);
2448 ieee80211_tdls_add_ext_capab(skb);
2449 break;
2450 default:
2451 return -EINVAL;
2452 }
2453
2454 return 0;
2455}
2456
2457static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
2458 u8 *peer, u8 action_code, u8 dialog_token,
2459 u16 status_code, const u8 *extra_ies,
2460 size_t extra_ies_len)
2461{
2462 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2463 struct ieee80211_local *local = sdata->local;
2464 struct ieee80211_tx_info *info;
2465 struct sk_buff *skb = NULL;
2466 bool send_direct;
2467 int ret;
2468
2469 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2470 return -ENOTSUPP;
2471
2472 /* make sure we are in managed mode, and associated */
2473 if (sdata->vif.type != NL80211_IFTYPE_STATION ||
2474 !sdata->u.mgd.associated)
2475 return -EINVAL;
2476
2477#ifdef CONFIG_MAC80211_VERBOSE_TDLS_DEBUG
2478 printk(KERN_DEBUG "TDLS mgmt action %d peer %pM\n", action_code, peer);
2479#endif
2480
2481 skb = dev_alloc_skb(local->hw.extra_tx_headroom +
2482 max(sizeof(struct ieee80211_mgmt),
2483 sizeof(struct ieee80211_tdls_data)) +
2484 50 + /* supported rates */
2485 7 + /* ext capab */
2486 extra_ies_len +
2487 sizeof(struct ieee80211_tdls_lnkie));
2488 if (!skb)
2489 return -ENOMEM;
2490
2491 info = IEEE80211_SKB_CB(skb);
2492 skb_reserve(skb, local->hw.extra_tx_headroom);
2493
2494 switch (action_code) {
2495 case WLAN_TDLS_SETUP_REQUEST:
2496 case WLAN_TDLS_SETUP_RESPONSE:
2497 case WLAN_TDLS_SETUP_CONFIRM:
2498 case WLAN_TDLS_TEARDOWN:
2499 case WLAN_TDLS_DISCOVERY_REQUEST:
2500 ret = ieee80211_prep_tdls_encap_data(wiphy, dev, peer,
2501 action_code, dialog_token,
2502 status_code, skb);
2503 send_direct = false;
2504 break;
2505 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2506 ret = ieee80211_prep_tdls_direct(wiphy, dev, peer, action_code,
2507 dialog_token, status_code,
2508 skb);
2509 send_direct = true;
2510 break;
2511 default:
2512 ret = -ENOTSUPP;
2513 break;
2514 }
2515
2516 if (ret < 0)
2517 goto fail;
2518
2519 if (extra_ies_len)
2520 memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len);
2521
2522 /* the TDLS link IE is always added last */
2523 switch (action_code) {
2524 case WLAN_TDLS_SETUP_REQUEST:
2525 case WLAN_TDLS_SETUP_CONFIRM:
2526 case WLAN_TDLS_TEARDOWN:
2527 case WLAN_TDLS_DISCOVERY_REQUEST:
2528 /* we are the initiator */
2529 ieee80211_tdls_add_link_ie(skb, sdata->vif.addr, peer,
2530 sdata->u.mgd.bssid);
2531 break;
2532 case WLAN_TDLS_SETUP_RESPONSE:
2533 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2534 /* we are the responder */
2535 ieee80211_tdls_add_link_ie(skb, peer, sdata->vif.addr,
2536 sdata->u.mgd.bssid);
2537 break;
2538 default:
2539 ret = -ENOTSUPP;
2540 goto fail;
2541 }
2542
2543 if (send_direct) {
2544 ieee80211_tx_skb(sdata, skb);
2545 return 0;
2546 }
2547
2548 /*
2549 * According to 802.11z: Setup req/resp are sent in AC_BK, otherwise
2550 * we should default to AC_VI.
2551 */
2552 switch (action_code) {
2553 case WLAN_TDLS_SETUP_REQUEST:
2554 case WLAN_TDLS_SETUP_RESPONSE:
2555 skb_set_queue_mapping(skb, IEEE80211_AC_BK);
2556 skb->priority = 2;
2557 break;
2558 default:
2559 skb_set_queue_mapping(skb, IEEE80211_AC_VI);
2560 skb->priority = 5;
2561 break;
2562 }
2563
2564 /* disable bottom halves when entering the Tx path */
2565 local_bh_disable();
2566 ret = ieee80211_subif_start_xmit(skb, dev);
2567 local_bh_enable();
2568
2569 return ret;
2570
2571fail:
2572 dev_kfree_skb(skb);
2573 return ret;
2574}
2575
2576static int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
2577 u8 *peer, enum nl80211_tdls_operation oper)
2578{
941c93cd 2579 struct sta_info *sta;
dfe018bf
AN		 2580 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2581
2582 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2583 return -ENOTSUPP;
2584
2585 if (sdata->vif.type != NL80211_IFTYPE_STATION)
2586 return -EINVAL;
2587
2588#ifdef CONFIG_MAC80211_VERBOSE_TDLS_DEBUG
2589 printk(KERN_DEBUG "TDLS oper %d peer %pM\n", oper, peer);
2590#endif
2591
2592 switch (oper) {
2593 case NL80211_TDLS_ENABLE_LINK:
941c93cd
AN		 2594 rcu_read_lock();
2595 sta = sta_info_get(sdata, peer);
2596 if (!sta) {
2597 rcu_read_unlock();
2598 return -ENOLINK;
2599 }
2600
c2c98fde 2601 set_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH);
941c93cd 2602 rcu_read_unlock();
dfe018bf
AN		 2603 break;
2604 case NL80211_TDLS_DISABLE_LINK:
2605 return sta_info_destroy_addr(sdata, peer);
2606 case NL80211_TDLS_TEARDOWN:
2607 case NL80211_TDLS_SETUP:
2608 case NL80211_TDLS_DISCOVERY_REQ:
2609 /* We don't support in-driver setup/teardown/discovery */
2610 return -ENOTSUPP;
2611 default:
2612 return -ENOTSUPP;
2613 }
2614
2615 return 0;
2616}
2617
06500736
JB		 2618static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
2619 const u8 *peer, u64 *cookie)
2620{
2621 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2622 struct ieee80211_local *local = sdata->local;
2623 struct ieee80211_qos_hdr *nullfunc;
2624 struct sk_buff *skb;
2625 int size = sizeof(*nullfunc);
2626 __le16 fc;
2627 bool qos;
2628 struct ieee80211_tx_info *info;
2629 struct sta_info *sta;
2630
2631 rcu_read_lock();
2632 sta = sta_info_get(sdata, peer);
b4487c2d 2633 if (sta) {
06500736 2634 qos = test_sta_flag(sta, WLAN_STA_WME);
b4487c2d
JB		 2635 rcu_read_unlock();
2636 } else {
2637 rcu_read_unlock();
06500736 2638 return -ENOLINK;
b4487c2d 2639 }
06500736
JB		 2640
2641 if (qos) {
2642 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
2643 IEEE80211_STYPE_QOS_NULLFUNC |
2644 IEEE80211_FCTL_FROMDS);
2645 } else {
2646 size -= 2;
2647 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
2648 IEEE80211_STYPE_NULLFUNC |
2649 IEEE80211_FCTL_FROMDS);
2650 }
2651
2652 skb = dev_alloc_skb(local->hw.extra_tx_headroom + size);
2653 if (!skb)
2654 return -ENOMEM;
2655
2656 skb->dev = dev;
2657
2658 skb_reserve(skb, local->hw.extra_tx_headroom);
2659
2660 nullfunc = (void *) skb_put(skb, size);
2661 nullfunc->frame_control = fc;
2662 nullfunc->duration_id = 0;
2663 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
2664 memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
2665 memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
2666 nullfunc->seq_ctrl = 0;
2667
2668 info = IEEE80211_SKB_CB(skb);
2669
2670 info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
2671 IEEE80211_TX_INTFL_NL80211_FRAME_TX;
2672
2673 skb_set_queue_mapping(skb, IEEE80211_AC_VO);
2674 skb->priority = 7;
2675 if (qos)
2676 nullfunc->qos_ctrl = cpu_to_le16(7);
2677
2678 local_bh_disable();
2679 ieee80211_xmit(sdata, skb);
2680 local_bh_enable();
2681
2682 *cookie = (unsigned long) skb;
2683 return 0;
2684}
2685
e999882a
JB		 2686static struct ieee80211_channel *
2687ieee80211_wiphy_get_channel(struct wiphy *wiphy)
2688{
2689 struct ieee80211_local *local = wiphy_priv(wiphy);
2690
2691 return local->oper_channel;
2692}
2693
f0706e82
JB		 2694struct cfg80211_ops mac80211_config_ops = {
2695 .add_virtual_intf = ieee80211_add_iface,
2696 .del_virtual_intf = ieee80211_del_iface,
42613db7 2697 .change_virtual_intf = ieee80211_change_iface,
e8cbb4cb
JB		 2698 .add_key = ieee80211_add_key,
2699 .del_key = ieee80211_del_key,
62da92fb 2700 .get_key = ieee80211_get_key,
e8cbb4cb 2701 .set_default_key = ieee80211_config_default_key,
3cfcf6ac 2702 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
5dfdaf58
JB		 2703 .add_beacon = ieee80211_add_beacon,
2704 .set_beacon = ieee80211_set_beacon,
2705 .del_beacon = ieee80211_del_beacon,
4fd6931e
JB		 2706 .add_station = ieee80211_add_station,
2707 .del_station = ieee80211_del_station,
2708 .change_station = ieee80211_change_station,
7bbdd2d9 2709 .get_station = ieee80211_get_station,
c5dd9c2b 2710 .dump_station = ieee80211_dump_station,
1289723e 2711 .dump_survey = ieee80211_dump_survey,
c5dd9c2b
LCC		 2712#ifdef CONFIG_MAC80211_MESH
2713 .add_mpath = ieee80211_add_mpath,
2714 .del_mpath = ieee80211_del_mpath,
2715 .change_mpath = ieee80211_change_mpath,
2716 .get_mpath = ieee80211_get_mpath,
2717 .dump_mpath = ieee80211_dump_mpath,
24bdd9f4
JC		 2718 .update_mesh_config = ieee80211_update_mesh_config,
2719 .get_mesh_config = ieee80211_get_mesh_config,
29cbe68c
JB		 2720 .join_mesh = ieee80211_join_mesh,
2721 .leave_mesh = ieee80211_leave_mesh,
c5dd9c2b 2722#endif
9f1ba906 2723 .change_bss = ieee80211_change_bss,
31888487 2724 .set_txq_params = ieee80211_set_txq_params,
72bdcf34 2725 .set_channel = ieee80211_set_channel,
665af4fc
BC		 2726 .suspend = ieee80211_suspend,
2727 .resume = ieee80211_resume,
2a519311 2728 .scan = ieee80211_scan,
79f460ca
LC		 2729 .sched_scan_start = ieee80211_sched_scan_start,
2730 .sched_scan_stop = ieee80211_sched_scan_stop,
636a5d36
JM		 2731 .auth = ieee80211_auth,
2732 .assoc = ieee80211_assoc,
2733 .deauth = ieee80211_deauth,
2734 .disassoc = ieee80211_disassoc,
af8cdcd8
JB		 2735 .join_ibss = ieee80211_join_ibss,
2736 .leave_ibss = ieee80211_leave_ibss,
b9a5f8ca 2737 .set_wiphy_params = ieee80211_set_wiphy_params,
7643a2c3
JB		 2738 .set_tx_power = ieee80211_set_tx_power,
2739 .get_tx_power = ieee80211_get_tx_power,
ab737a4f 2740 .set_wds_peer = ieee80211_set_wds_peer,
1f87f7d3 2741 .rfkill_poll = ieee80211_rfkill_poll,
aff89a9b 2742 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
71063f0e 2743 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
bc92afd9 2744 .set_power_mgmt = ieee80211_set_power_mgmt,
9930380f 2745 .set_bitrate_mask = ieee80211_set_bitrate_mask,
b8bc4b0a
JB		 2746 .remain_on_channel = ieee80211_remain_on_channel,
2747 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
2e161f78 2748 .mgmt_tx = ieee80211_mgmt_tx,
f30221e4 2749 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
a97c13c3 2750 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
7be5086d 2751 .mgmt_frame_register = ieee80211_mgmt_frame_register,
15d96753
BR		 2752 .set_antenna = ieee80211_set_antenna,
2753 .get_antenna = ieee80211_get_antenna,
38c09159
JL		 2754 .set_ringparam = ieee80211_set_ringparam,
2755 .get_ringparam = ieee80211_get_ringparam,
c68f4b89 2756 .set_rekey_data = ieee80211_set_rekey_data,
dfe018bf
AN		 2757 .tdls_oper = ieee80211_tdls_oper,
2758 .tdls_mgmt = ieee80211_tdls_mgmt,
06500736 2759 .probe_client = ieee80211_probe_client,
e999882a 2760 .get_channel = ieee80211_wiphy_get_channel,
b53be792 2761 .set_noack_map = ieee80211_set_noack_map,
f0706e82 2762};
Linux 6.x block layer and io_uring tree(s)