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cfg80211: export cfg80211_ref_bss
[mirror_ubuntu-bionic-kernel.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)) {
83d5cc01 779 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
d9a7ddb0
JB		 780 if (ret)
781 return ret;
83d5cc01 782 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
d9a7ddb0
JB		 783 if (ret)
784 return ret;
785 }
786 }
787
eccb8e8f 788 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
eccb8e8f 789 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
83d5cc01 790 ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
543d1b92 791 else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
83d5cc01 792 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
d9a7ddb0
JB		 793 if (ret)
794 return ret;
795 }
796
797 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
798 /* cfg80211 should not allow this in non-mesh modes */
799 if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif)))
800 return -EINVAL;
801
802 if (!(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) &&
803 test_sta_flag(sta, WLAN_STA_AUTH)) {
83d5cc01 804 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
d9a7ddb0
JB		 805 if (ret)
806 return ret;
83d5cc01 807 ret = sta_info_move_state(sta, IEEE80211_STA_NONE);
d9a7ddb0
JB		 808 if (ret)
809 return ret;
810 }
eccb8e8f 811 }
4fd6931e 812
d9a7ddb0 813
eccb8e8f 814 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
eccb8e8f 815 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
c2c98fde
JB		 816 set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
817 else
818 clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
eccb8e8f 819 }
4fd6931e 820
eccb8e8f 821 if (mask & BIT(NL80211_STA_FLAG_WME)) {
39df600a 822 if (set & BIT(NL80211_STA_FLAG_WME)) {
c2c98fde 823 set_sta_flag(sta, WLAN_STA_WME);
39df600a 824 sta->sta.wme = true;
c2c98fde
JB		 825 } else {
826 clear_sta_flag(sta, WLAN_STA_WME);
827 sta->sta.wme = false;
39df600a 828 }
eccb8e8f 829 }
5394af4d 830
eccb8e8f 831 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
eccb8e8f 832 if (set & BIT(NL80211_STA_FLAG_MFP))
c2c98fde
JB		 833 set_sta_flag(sta, WLAN_STA_MFP);
834 else
835 clear_sta_flag(sta, WLAN_STA_MFP);
4fd6931e 836 }
b39c48fa 837
07ba55d7 838 if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
07ba55d7 839 if (set & BIT(NL80211_STA_FLAG_TDLS_PEER))
c2c98fde
JB		 840 set_sta_flag(sta, WLAN_STA_TDLS_PEER);
841 else
842 clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
07ba55d7 843 }
4fd6931e 844
3b9ce80c
JB		 845 if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) {
846 sta->sta.uapsd_queues = params->uapsd_queues;
847 sta->sta.max_sp = params->max_sp;
848 }
9533b4ac 849
51b50fbe
JB		 850 /*
851 * cfg80211 validates this (1-2007) and allows setting the AID
852 * only when creating a new station entry
853 */
854 if (params->aid)
855 sta->sta.aid = params->aid;
856
73651ee6
JB		 857 /*
858 * FIXME: updating the following information is racy when this
859 * function is called from ieee80211_change_station().
860 * However, all this information should be static so
861 * maybe we should just reject attemps to change it.
862 */
863
4fd6931e
JB		 864 if (params->listen_interval >= 0)
865 sta->listen_interval = params->listen_interval;
866
867 if (params->supported_rates) {
868 rates = 0;
8318d78a 869
4fd6931e
JB		 870 for (i = 0; i < params->supported_rates_len; i++) {
871 int rate = (params->supported_rates[i] & 0x7f) * 5;
8318d78a
JB		 872 for (j = 0; j < sband->n_bitrates; j++) {
873 if (sband->bitrates[j].bitrate == rate)
4fd6931e
JB		 874 rates |= BIT(j);
875 }
876 }
323ce79a 877 sta->sta.supp_rates[local->oper_channel->band] = rates;
4fd6931e 878 }
c5dd9c2b 879
d9fe60de 880 if (params->ht_capa)
ef96a842 881 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
ae5eb026 882 params->ht_capa,
d9fe60de 883 &sta->sta.ht_cap);
36aedc90 884
9c3990aa 885 if (ieee80211_vif_is_mesh(&sdata->vif)) {
4daf50f2 886#ifdef CONFIG_MAC80211_MESH
9c3990aa
JC		 887 if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED)
888 switch (params->plink_state) {
57cf8043
JC		 889 case NL80211_PLINK_LISTEN:
890 case NL80211_PLINK_ESTAB:
891 case NL80211_PLINK_BLOCKED:
9c3990aa
JC		 892 sta->plink_state = params->plink_state;
893 break;
894 default:
895 /* nothing */
896 break;
897 }
898 else
899 switch (params->plink_action) {
900 case PLINK_ACTION_OPEN:
901 mesh_plink_open(sta);
902 break;
903 case PLINK_ACTION_BLOCK:
904 mesh_plink_block(sta);
905 break;
906 }
4daf50f2 907#endif
902acc78 908 }
d9a7ddb0
JB		 909
910 return 0;
4fd6931e
JB		 911}
912
913static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
914 u8 *mac, struct station_parameters *params)
915{
14db74bc 916 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 917 struct sta_info *sta;
918 struct ieee80211_sub_if_data *sdata;
73651ee6 919 int err;
b8d476c8 920 int layer2_update;
4fd6931e 921
4fd6931e
JB		 922 if (params->vlan) {
923 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
924
05c914fe
JB		 925 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
926 sdata->vif.type != NL80211_IFTYPE_AP)
4fd6931e
JB		 927 return -EINVAL;
928 } else
929 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
930
47846c9b 931 if (compare_ether_addr(mac, sdata->vif.addr) == 0)
03e4497e
JB		 932 return -EINVAL;
933
934 if (is_multicast_ether_addr(mac))
935 return -EINVAL;
936
937 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
73651ee6
JB		 938 if (!sta)
939 return -ENOMEM;
4fd6931e 940
83d5cc01
JB		 941 sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
942 sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
4fd6931e 943
d9a7ddb0
JB		 944 err = sta_apply_parameters(local, sta, params);
945 if (err) {
946 sta_info_free(local, sta);
947 return err;
948 }
4fd6931e 949
d64cf63e
AN		 950 /*
951 * for TDLS, rate control should be initialized only when supported
952 * rates are known.
953 */
954 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER))
955 rate_control_rate_init(sta);
4fd6931e 956
b8d476c8
JM		 957 layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
958 sdata->vif.type == NL80211_IFTYPE_AP;
959
34e89507 960 err = sta_info_insert_rcu(sta);
73651ee6 961 if (err) {
73651ee6
JB		 962 rcu_read_unlock();
963 return err;
964 }
965
b8d476c8 966 if (layer2_update)
73651ee6
JB		 967 ieee80211_send_layer2_update(sta);
968
969 rcu_read_unlock();
970
4fd6931e
JB		 971 return 0;
972}
973
974static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
975 u8 *mac)
976{
14db74bc
JB		 977 struct ieee80211_local *local = wiphy_priv(wiphy);
978 struct ieee80211_sub_if_data *sdata;
4fd6931e 979
14db74bc
JB		 980 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
981
34e89507
JB		 982 if (mac)
983 return sta_info_destroy_addr_bss(sdata, mac);
4fd6931e 984
34e89507 985 sta_info_flush(local, sdata);
4fd6931e
JB		 986 return 0;
987}
988
989static int ieee80211_change_station(struct wiphy *wiphy,
990 struct net_device *dev,
991 u8 *mac,
992 struct station_parameters *params)
993{
abe60632 994 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
14db74bc 995 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 996 struct sta_info *sta;
997 struct ieee80211_sub_if_data *vlansdata;
35b88623 998 int err;
4fd6931e 999
87be1e1e 1000 mutex_lock(&local->sta_mtx);
98dd6a57 1001
0e5ded5a 1002 sta = sta_info_get_bss(sdata, mac);
98dd6a57 1003 if (!sta) {
87be1e1e 1004 mutex_unlock(&local->sta_mtx);
4fd6931e 1005 return -ENOENT;
98dd6a57 1006 }
4fd6931e 1007
bdd90d5e
JB		 1008 /* in station mode, supported rates are only valid with TDLS */
1009 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
1010 params->supported_rates &&
1011 !test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
87be1e1e 1012 mutex_unlock(&local->sta_mtx);
bdd90d5e
JB		 1013 return -EINVAL;
1014 }
1015
d0709a65 1016 if (params->vlan && params->vlan != sta->sdata->dev) {
4fd6931e
JB		 1017 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1018
05c914fe
JB		 1019 if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
1020 vlansdata->vif.type != NL80211_IFTYPE_AP) {
87be1e1e 1021 mutex_unlock(&local->sta_mtx);
4fd6931e 1022 return -EINVAL;
98dd6a57 1023 }
4fd6931e 1024
9bc383de 1025 if (params->vlan->ieee80211_ptr->use_4addr) {
3305443c 1026 if (vlansdata->u.vlan.sta) {
87be1e1e 1027 mutex_unlock(&local->sta_mtx);
f14543ee 1028 return -EBUSY;
3305443c 1029 }
f14543ee 1030
cf778b00 1031 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
f14543ee
FF		 1032 }
1033
14db74bc 1034 sta->sdata = vlansdata;
4fd6931e
JB		 1035 ieee80211_send_layer2_update(sta);
1036 }
1037
35b88623
EP		 1038 err = sta_apply_parameters(local, sta, params);
1039 if (err) {
1040 mutex_unlock(&local->sta_mtx);
1041 return err;
1042 }
4fd6931e 1043
d64cf63e
AN		 1044 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates)
1045 rate_control_rate_init(sta);
1046
87be1e1e 1047 mutex_unlock(&local->sta_mtx);
98dd6a57 1048
808118cb
JY		 1049 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
1050 params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))
1051 ieee80211_recalc_ps(local, -1);
1052
4fd6931e
JB		 1053 return 0;
1054}
1055
c5dd9c2b
LCC		 1056#ifdef CONFIG_MAC80211_MESH
1057static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
1058 u8 *dst, u8 *next_hop)
1059{
14db74bc 1060 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1061 struct mesh_path *mpath;
1062 struct sta_info *sta;
1063 int err;
1064
14db74bc
JB		 1065 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1066
d0709a65 1067 rcu_read_lock();
abe60632 1068 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1069 if (!sta) {
1070 rcu_read_unlock();
c5dd9c2b 1071 return -ENOENT;
d0709a65 1072 }
c5dd9c2b 1073
f698d856 1074 err = mesh_path_add(dst, sdata);
d0709a65
JB		 1075 if (err) {
1076 rcu_read_unlock();
c5dd9c2b 1077 return err;
d0709a65 1078 }
c5dd9c2b 1079
f698d856 1080 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1081 if (!mpath) {
1082 rcu_read_unlock();
c5dd9c2b
LCC		 1083 return -ENXIO;
1084 }
1085 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1086
c5dd9c2b
LCC		 1087 rcu_read_unlock();
1088 return 0;
1089}
1090
1091static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
1092 u8 *dst)
1093{
f698d856
JBG		 1094 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1095
c5dd9c2b 1096 if (dst)
f698d856 1097 return mesh_path_del(dst, sdata);
c5dd9c2b 1098
ece1a2e7 1099 mesh_path_flush_by_iface(sdata);
c5dd9c2b
LCC		 1100 return 0;
1101}
1102
1103static int ieee80211_change_mpath(struct wiphy *wiphy,
1104 struct net_device *dev,
1105 u8 *dst, u8 *next_hop)
1106{
14db74bc 1107 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1108 struct mesh_path *mpath;
1109 struct sta_info *sta;
1110
14db74bc
JB		 1111 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1112
d0709a65
JB		 1113 rcu_read_lock();
1114
abe60632 1115 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1116 if (!sta) {
1117 rcu_read_unlock();
c5dd9c2b 1118 return -ENOENT;
d0709a65 1119 }
c5dd9c2b 1120
f698d856 1121 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1122 if (!mpath) {
1123 rcu_read_unlock();
c5dd9c2b
LCC		 1124 return -ENOENT;
1125 }
1126
1127 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1128
c5dd9c2b
LCC		 1129 rcu_read_unlock();
1130 return 0;
1131}
1132
1133static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
1134 struct mpath_info *pinfo)
1135{
a3836e02
JB		 1136 struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
1137
1138 if (next_hop_sta)
1139 memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
c5dd9c2b
LCC		 1140 else
1141 memset(next_hop, 0, ETH_ALEN);
1142
f5ea9120
JB		 1143 pinfo->generation = mesh_paths_generation;
1144
c5dd9c2b 1145 pinfo->filled = MPATH_INFO_FRAME_QLEN |
d19b3bf6 1146 MPATH_INFO_SN |
c5dd9c2b
LCC		 1147 MPATH_INFO_METRIC |
1148 MPATH_INFO_EXPTIME |
1149 MPATH_INFO_DISCOVERY_TIMEOUT |
1150 MPATH_INFO_DISCOVERY_RETRIES |
1151 MPATH_INFO_FLAGS;
1152
1153 pinfo->frame_qlen = mpath->frame_queue.qlen;
d19b3bf6 1154 pinfo->sn = mpath->sn;
c5dd9c2b
LCC		 1155 pinfo->metric = mpath->metric;
1156 if (time_before(jiffies, mpath->exp_time))
1157 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
1158 pinfo->discovery_timeout =
1159 jiffies_to_msecs(mpath->discovery_timeout);
1160 pinfo->discovery_retries = mpath->discovery_retries;
1161 pinfo->flags = 0;
1162 if (mpath->flags & MESH_PATH_ACTIVE)
1163 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
1164 if (mpath->flags & MESH_PATH_RESOLVING)
1165 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
d19b3bf6
RP		 1166 if (mpath->flags & MESH_PATH_SN_VALID)
1167 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
c5dd9c2b
LCC		 1168 if (mpath->flags & MESH_PATH_FIXED)
1169 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
1170 if (mpath->flags & MESH_PATH_RESOLVING)
1171 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
1172
1173 pinfo->flags = mpath->flags;
1174}
1175
1176static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
1177 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
1178
1179{
14db74bc 1180 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1181 struct mesh_path *mpath;
1182
14db74bc
JB		 1183 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1184
c5dd9c2b 1185 rcu_read_lock();
f698d856 1186 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1187 if (!mpath) {
1188 rcu_read_unlock();
1189 return -ENOENT;
1190 }
1191 memcpy(dst, mpath->dst, ETH_ALEN);
1192 mpath_set_pinfo(mpath, next_hop, pinfo);
1193 rcu_read_unlock();
1194 return 0;
1195}
1196
1197static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
1198 int idx, u8 *dst, u8 *next_hop,
1199 struct mpath_info *pinfo)
1200{
14db74bc 1201 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1202 struct mesh_path *mpath;
1203
14db74bc
JB		 1204 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1205
c5dd9c2b 1206 rcu_read_lock();
f698d856 1207 mpath = mesh_path_lookup_by_idx(idx, sdata);
c5dd9c2b
LCC		 1208 if (!mpath) {
1209 rcu_read_unlock();
1210 return -ENOENT;
1211 }
1212 memcpy(dst, mpath->dst, ETH_ALEN);
1213 mpath_set_pinfo(mpath, next_hop, pinfo);
1214 rcu_read_unlock();
1215 return 0;
1216}
93da9cc1 1217
24bdd9f4 1218static int ieee80211_get_mesh_config(struct wiphy *wiphy,
93da9cc1 1219 struct net_device *dev,
1220 struct mesh_config *conf)
1221{
1222 struct ieee80211_sub_if_data *sdata;
1223 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1224
93da9cc1 1225 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
1226 return 0;
1227}
1228
1229static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
1230{
1231 return (mask >> (parm-1)) & 0x1;
1232}
1233
c80d545d
JC		 1234static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
1235 const struct mesh_setup *setup)
1236{
1237 u8 *new_ie;
1238 const u8 *old_ie;
4bb62344
CYY		 1239 struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
1240 struct ieee80211_sub_if_data, u.mesh);
c80d545d 1241
581a8b0f 1242 /* allocate information elements */
c80d545d 1243 new_ie = NULL;
581a8b0f 1244 old_ie = ifmsh->ie;
c80d545d 1245
581a8b0f
JC		 1246 if (setup->ie_len) {
1247 new_ie = kmemdup(setup->ie, setup->ie_len,
c80d545d
JC		 1248 GFP_KERNEL);
1249 if (!new_ie)
1250 return -ENOMEM;
1251 }
581a8b0f
JC		 1252 ifmsh->ie_len = setup->ie_len;
1253 ifmsh->ie = new_ie;
1254 kfree(old_ie);
c80d545d
JC		 1255
1256 /* now copy the rest of the setup parameters */
1257 ifmsh->mesh_id_len = setup->mesh_id_len;
1258 memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
1259 ifmsh->mesh_pp_id = setup->path_sel_proto;
1260 ifmsh->mesh_pm_id = setup->path_metric;
b130e5ce
JC		 1261 ifmsh->security = IEEE80211_MESH_SEC_NONE;
1262 if (setup->is_authenticated)
1263 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
1264 if (setup->is_secure)
1265 ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
c80d545d 1266
4bb62344
CYY		 1267 /* mcast rate setting in Mesh Node */
1268 memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
1269 sizeof(setup->mcast_rate));
1270
c80d545d
JC		 1271 return 0;
1272}
1273
24bdd9f4 1274static int ieee80211_update_mesh_config(struct wiphy *wiphy,
29cbe68c
JB		 1275 struct net_device *dev, u32 mask,
1276 const struct mesh_config *nconf)
93da9cc1 1277{
1278 struct mesh_config *conf;
1279 struct ieee80211_sub_if_data *sdata;
63c5723b
RP		 1280 struct ieee80211_if_mesh *ifmsh;
1281
93da9cc1 1282 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
63c5723b 1283 ifmsh = &sdata->u.mesh;
93da9cc1 1284
93da9cc1 1285 /* Set the config options which we are interested in setting */
1286 conf = &(sdata->u.mesh.mshcfg);
1287 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
1288 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
1289 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
1290 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
1291 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
1292 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
1293 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
1294 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
1295 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
1296 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
1297 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
1298 conf->dot11MeshTTL = nconf->dot11MeshTTL;
45904f21
JC		 1299 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
1300 conf->dot11MeshTTL = nconf->element_ttl;
93da9cc1 1301 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask))
1302 conf->auto_open_plinks = nconf->auto_open_plinks;
1303 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
1304 conf->dot11MeshHWMPmaxPREQretries =
1305 nconf->dot11MeshHWMPmaxPREQretries;
1306 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
1307 conf->path_refresh_time = nconf->path_refresh_time;
1308 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
1309 conf->min_discovery_timeout = nconf->min_discovery_timeout;
1310 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
1311 conf->dot11MeshHWMPactivePathTimeout =
1312 nconf->dot11MeshHWMPactivePathTimeout;
1313 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
1314 conf->dot11MeshHWMPpreqMinInterval =
1315 nconf->dot11MeshHWMPpreqMinInterval;
dca7e943
TP		 1316 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask))
1317 conf->dot11MeshHWMPperrMinInterval =
1318 nconf->dot11MeshHWMPperrMinInterval;
93da9cc1 1319 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
1320 mask))
1321 conf->dot11MeshHWMPnetDiameterTraversalTime =
1322 nconf->dot11MeshHWMPnetDiameterTraversalTime;
63c5723b
RP		 1323 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
1324 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
1325 ieee80211_mesh_root_setup(ifmsh);
1326 }
16dd7267 1327 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) {
c6133661
TP		 1328 /* our current gate announcement implementation rides on root
1329 * announcements, so require this ifmsh to also be a root node
1330 * */
1331 if (nconf->dot11MeshGateAnnouncementProtocol &&
1332 !conf->dot11MeshHWMPRootMode) {
1333 conf->dot11MeshHWMPRootMode = 1;
1334 ieee80211_mesh_root_setup(ifmsh);
1335 }
16dd7267
JC		 1336 conf->dot11MeshGateAnnouncementProtocol =
1337 nconf->dot11MeshGateAnnouncementProtocol;
1338 }
0507e159
JC		 1339 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask)) {
1340 conf->dot11MeshHWMPRannInterval =
1341 nconf->dot11MeshHWMPRannInterval;
1342 }
94f90656
CYY		 1343 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask))
1344 conf->dot11MeshForwarding = nconf->dot11MeshForwarding;
93da9cc1 1345 return 0;
1346}
1347
29cbe68c
JB		 1348static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
1349 const struct mesh_config *conf,
1350 const struct mesh_setup *setup)
1351{
1352 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1353 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c80d545d 1354 int err;
29cbe68c 1355
c80d545d
JC		 1356 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
1357 err = copy_mesh_setup(ifmsh, setup);
1358 if (err)
1359 return err;
29cbe68c
JB		 1360 ieee80211_start_mesh(sdata);
1361
1362 return 0;
1363}
1364
1365static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
1366{
1367 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1368
1369 ieee80211_stop_mesh(sdata);
1370
1371 return 0;
1372}
c5dd9c2b
LCC		 1373#endif
1374
9f1ba906
JM		 1375static int ieee80211_change_bss(struct wiphy *wiphy,
1376 struct net_device *dev,
1377 struct bss_parameters *params)
1378{
9f1ba906
JM		 1379 struct ieee80211_sub_if_data *sdata;
1380 u32 changed = 0;
1381
9f1ba906
JM		 1382 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1383
9f1ba906 1384 if (params->use_cts_prot >= 0) {
bda3933a 1385 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
9f1ba906
JM		 1386 changed |= BSS_CHANGED_ERP_CTS_PROT;
1387 }
1388 if (params->use_short_preamble >= 0) {
bda3933a 1389 sdata->vif.bss_conf.use_short_preamble =
9f1ba906
JM		 1390 params->use_short_preamble;
1391 changed |= BSS_CHANGED_ERP_PREAMBLE;
1392 }
43d35343
FF		 1393
1394 if (!sdata->vif.bss_conf.use_short_slot &&
1395 sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) {
1396 sdata->vif.bss_conf.use_short_slot = true;
1397 changed |= BSS_CHANGED_ERP_SLOT;
1398 }
1399
9f1ba906 1400 if (params->use_short_slot_time >= 0) {
bda3933a 1401 sdata->vif.bss_conf.use_short_slot =
9f1ba906
JM		 1402 params->use_short_slot_time;
1403 changed |= BSS_CHANGED_ERP_SLOT;
1404 }
1405
90c97a04
JM		 1406 if (params->basic_rates) {
1407 int i, j;
1408 u32 rates = 0;
1409 struct ieee80211_local *local = wiphy_priv(wiphy);
1410 struct ieee80211_supported_band *sband =
1411 wiphy->bands[local->oper_channel->band];
1412
1413 for (i = 0; i < params->basic_rates_len; i++) {
1414 int rate = (params->basic_rates[i] & 0x7f) * 5;
1415 for (j = 0; j < sband->n_bitrates; j++) {
1416 if (sband->bitrates[j].bitrate == rate)
1417 rates |= BIT(j);
1418 }
1419 }
1420 sdata->vif.bss_conf.basic_rates = rates;
1421 changed |= BSS_CHANGED_BASIC_RATES;
1422 }
1423
7b7b5e56
FF		 1424 if (params->ap_isolate >= 0) {
1425 if (params->ap_isolate)
1426 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1427 else
1428 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1429 }
1430
80d7e403
HS		 1431 if (params->ht_opmode >= 0) {
1432 sdata->vif.bss_conf.ht_operation_mode =
1433 (u16) params->ht_opmode;
1434 changed |= BSS_CHANGED_HT;
1435 }
1436
9f1ba906
JM		 1437 ieee80211_bss_info_change_notify(sdata, changed);
1438
1439 return 0;
1440}
1441
31888487 1442static int ieee80211_set_txq_params(struct wiphy *wiphy,
f70f01c2 1443 struct net_device *dev,
31888487
JM		 1444 struct ieee80211_txq_params *params)
1445{
1446 struct ieee80211_local *local = wiphy_priv(wiphy);
f6f3def3 1447 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
31888487
JM		 1448 struct ieee80211_tx_queue_params p;
1449
1450 if (!local->ops->conf_tx)
1451 return -EOPNOTSUPP;
1452
1453 memset(&p, 0, sizeof(p));
1454 p.aifs = params->aifs;
1455 p.cw_max = params->cwmax;
1456 p.cw_min = params->cwmin;
1457 p.txop = params->txop;
ab13315a
KV		 1458
1459 /*
1460 * Setting tx queue params disables u-apsd because it's only
1461 * called in master mode.
1462 */
1463 p.uapsd = false;
1464
2683d65b
EP		 1465 if (params->queue >= local->hw.queues)
1466 return -EINVAL;
1467
f6f3def3
EP		 1468 sdata->tx_conf[params->queue] = p;
1469 if (drv_conf_tx(local, sdata, params->queue, &p)) {
0fb9a9ec
JP		 1470 wiphy_debug(local->hw.wiphy,
1471 "failed to set TX queue parameters for queue %d\n",
1472 params->queue);
31888487
JM		 1473 return -EINVAL;
1474 }
1475
1476 return 0;
1477}
1478
72bdcf34 1479static int ieee80211_set_channel(struct wiphy *wiphy,
f444de05 1480 struct net_device *netdev,
72bdcf34 1481 struct ieee80211_channel *chan,
094d05dc 1482 enum nl80211_channel_type channel_type)
72bdcf34
JM		 1483{
1484 struct ieee80211_local *local = wiphy_priv(wiphy);
0aaffa9b 1485 struct ieee80211_sub_if_data *sdata = NULL;
eeabee7e
BG		 1486 struct ieee80211_channel *old_oper;
1487 enum nl80211_channel_type old_oper_type;
1488 enum nl80211_channel_type old_vif_oper_type= NL80211_CHAN_NO_HT;
0aaffa9b
JB		 1489
1490 if (netdev)
1491 sdata = IEEE80211_DEV_TO_SUB_IF(netdev);
72bdcf34 1492
f444de05
JB		 1493 switch (ieee80211_get_channel_mode(local, NULL)) {
1494 case CHAN_MODE_HOPPING:
1495 return -EBUSY;
1496 case CHAN_MODE_FIXED:
0aaffa9b
JB		 1497 if (local->oper_channel != chan)
1498 return -EBUSY;
1499 if (!sdata && local->_oper_channel_type == channel_type)
f444de05 1500 return 0;
0aaffa9b 1501 break;
f444de05
JB		 1502 case CHAN_MODE_UNDEFINED:
1503 break;
1504 }
72bdcf34 1505
eeabee7e
BG		 1506 if (sdata)
1507 old_vif_oper_type = sdata->vif.bss_conf.channel_type;
1508 old_oper_type = local->_oper_channel_type;
72bdcf34 1509
0aaffa9b
JB		 1510 if (!ieee80211_set_channel_type(local, sdata, channel_type))
1511 return -EBUSY;
1512
eeabee7e
BG		 1513 old_oper = local->oper_channel;
1514 local->oper_channel = chan;
1515
1516 /* Update driver if changes were actually made. */
1517 if ((old_oper != local->oper_channel) ||
1518 (old_oper_type != local->_oper_channel_type))
1519 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
1520
ef5af747 1521 if (sdata && sdata->vif.type != NL80211_IFTYPE_MONITOR &&
eeabee7e 1522 old_vif_oper_type != sdata->vif.bss_conf.channel_type)
0aaffa9b
JB		 1523 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
1524
1525 return 0;
72bdcf34
JM		 1526}
1527
665af4fc 1528#ifdef CONFIG_PM
ff1b6e69
JB		 1529static int ieee80211_suspend(struct wiphy *wiphy,
1530 struct cfg80211_wowlan *wowlan)
665af4fc 1531{
eecc4800 1532 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
665af4fc
BC		 1533}
1534
1535static int ieee80211_resume(struct wiphy *wiphy)
1536{
1537 return __ieee80211_resume(wiphy_priv(wiphy));
1538}
1539#else
1540#define ieee80211_suspend NULL
1541#define ieee80211_resume NULL
1542#endif
1543
2a519311
JB		 1544static int ieee80211_scan(struct wiphy *wiphy,
1545 struct net_device *dev,
1546 struct cfg80211_scan_request *req)
1547{
2ca27bcf 1548 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2a519311 1549
2ca27bcf
JB		 1550 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
1551 case NL80211_IFTYPE_STATION:
1552 case NL80211_IFTYPE_ADHOC:
1553 case NL80211_IFTYPE_MESH_POINT:
1554 case NL80211_IFTYPE_P2P_CLIENT:
1555 break;
1556 case NL80211_IFTYPE_P2P_GO:
1557 if (sdata->local->ops->hw_scan)
1558 break;
e9d7732e
JB		 1559 /*
1560 * FIXME: implement NoA while scanning in software,
1561 * for now fall through to allow scanning only when
1562 * beaconing hasn't been configured yet
1563 */
2ca27bcf
JB		 1564 case NL80211_IFTYPE_AP:
1565 if (sdata->u.ap.beacon)
1566 return -EOPNOTSUPP;
1567 break;
1568 default:
1569 return -EOPNOTSUPP;
1570 }
2a519311
JB		 1571
1572 return ieee80211_request_scan(sdata, req);
1573}
1574
79f460ca
LC		 1575static int
1576ieee80211_sched_scan_start(struct wiphy *wiphy,
1577 struct net_device *dev,
1578 struct cfg80211_sched_scan_request *req)
1579{
1580 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1581
1582 if (!sdata->local->ops->sched_scan_start)
1583 return -EOPNOTSUPP;
1584
1585 return ieee80211_request_sched_scan_start(sdata, req);
1586}
1587
1588static int
85a9994a 1589ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev)
79f460ca
LC		 1590{
1591 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1592
1593 if (!sdata->local->ops->sched_scan_stop)
1594 return -EOPNOTSUPP;
1595
85a9994a 1596 return ieee80211_request_sched_scan_stop(sdata);
79f460ca
LC		 1597}
1598
636a5d36
JM		 1599static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
1600 struct cfg80211_auth_request *req)
1601{
77fdaa12 1602 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1603}
1604
1605static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
1606 struct cfg80211_assoc_request *req)
1607{
f444de05
JB		 1608 struct ieee80211_local *local = wiphy_priv(wiphy);
1609 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1610
1611 switch (ieee80211_get_channel_mode(local, sdata)) {
1612 case CHAN_MODE_HOPPING:
1613 return -EBUSY;
1614 case CHAN_MODE_FIXED:
1615 if (local->oper_channel == req->bss->channel)
1616 break;
1617 return -EBUSY;
1618 case CHAN_MODE_UNDEFINED:
1619 break;
1620 }
1621
77fdaa12 1622 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1623}
1624
1625static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
667503dd
JB		 1626 struct cfg80211_deauth_request *req,
1627 void *cookie)
636a5d36 1628{
667503dd
JB		 1629 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev),
1630 req, cookie);
636a5d36
JM		 1631}
1632
1633static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
667503dd
JB		 1634 struct cfg80211_disassoc_request *req,
1635 void *cookie)
636a5d36 1636{
667503dd
JB		 1637 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev),
1638 req, cookie);
636a5d36
JM		 1639}
1640
af8cdcd8
JB		 1641static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
1642 struct cfg80211_ibss_params *params)
1643{
f444de05 1644 struct ieee80211_local *local = wiphy_priv(wiphy);
af8cdcd8
JB		 1645 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1646
f444de05
JB		 1647 switch (ieee80211_get_channel_mode(local, sdata)) {
1648 case CHAN_MODE_HOPPING:
1649 return -EBUSY;
1650 case CHAN_MODE_FIXED:
1651 if (!params->channel_fixed)
1652 return -EBUSY;
1653 if (local->oper_channel == params->channel)
1654 break;
1655 return -EBUSY;
1656 case CHAN_MODE_UNDEFINED:
1657 break;
1658 }
1659
af8cdcd8
JB		 1660 return ieee80211_ibss_join(sdata, params);
1661}
1662
1663static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
1664{
1665 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1666
1667 return ieee80211_ibss_leave(sdata);
1668}
1669
b9a5f8ca
JM		 1670static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1671{
1672 struct ieee80211_local *local = wiphy_priv(wiphy);
24487981 1673 int err;
b9a5f8ca 1674
f23a4780
AN		 1675 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1676 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
1677
1678 if (err)
1679 return err;
1680 }
1681
310bc676
LT		 1682 if (changed & WIPHY_PARAM_COVERAGE_CLASS) {
1683 err = drv_set_coverage_class(local, wiphy->coverage_class);
1684
1685 if (err)
1686 return err;
1687 }
1688
b9a5f8ca 1689 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
24487981 1690 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
b9a5f8ca 1691
24487981
JB		 1692 if (err)
1693 return err;
b9a5f8ca
JM		 1694 }
1695
1696 if (changed & WIPHY_PARAM_RETRY_SHORT)
1697 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
1698 if (changed & WIPHY_PARAM_RETRY_LONG)
1699 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
1700 if (changed &
1701 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
1702 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
1703
1704 return 0;
1705}
1706
7643a2c3 1707static int ieee80211_set_tx_power(struct wiphy *wiphy,
fa61cf70 1708 enum nl80211_tx_power_setting type, int mbm)
7643a2c3
JB		 1709{
1710 struct ieee80211_local *local = wiphy_priv(wiphy);
1711 struct ieee80211_channel *chan = local->hw.conf.channel;
1712 u32 changes = 0;
7643a2c3
JB		 1713
1714 switch (type) {
fa61cf70 1715 case NL80211_TX_POWER_AUTOMATIC:
7643a2c3
JB		 1716 local->user_power_level = -1;
1717 break;
fa61cf70
JO		 1718 case NL80211_TX_POWER_LIMITED:
1719 if (mbm < 0 || (mbm % 100))
1720 return -EOPNOTSUPP;
1721 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 1722 break;
fa61cf70
JO		 1723 case NL80211_TX_POWER_FIXED:
1724 if (mbm < 0 || (mbm % 100))
1725 return -EOPNOTSUPP;
7643a2c3 1726 /* TODO: move to cfg80211 when it knows the channel */
fa61cf70 1727 if (MBM_TO_DBM(mbm) > chan->max_power)
7643a2c3 1728 return -EINVAL;
fa61cf70 1729 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 1730 break;
7643a2c3
JB		 1731 }
1732
1733 ieee80211_hw_config(local, changes);
1734
1735 return 0;
1736}
1737
1738static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
1739{
1740 struct ieee80211_local *local = wiphy_priv(wiphy);
1741
1742 *dbm = local->hw.conf.power_level;
1743
7643a2c3
JB		 1744 return 0;
1745}
1746
ab737a4f 1747static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
388ac775 1748 const u8 *addr)
ab737a4f
JB		 1749{
1750 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1751
1752 memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
1753
1754 return 0;
1755}
1756
1f87f7d3
JB		 1757static void ieee80211_rfkill_poll(struct wiphy *wiphy)
1758{
1759 struct ieee80211_local *local = wiphy_priv(wiphy);
1760
1761 drv_rfkill_poll(local);
1762}
1763
aff89a9b 1764#ifdef CONFIG_NL80211_TESTMODE
99783e2c 1765static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
aff89a9b
JB		 1766{
1767 struct ieee80211_local *local = wiphy_priv(wiphy);
1768
1769 if (!local->ops->testmode_cmd)
1770 return -EOPNOTSUPP;
1771
1772 return local->ops->testmode_cmd(&local->hw, data, len);
1773}
71063f0e
WYG		 1774
1775static int ieee80211_testmode_dump(struct wiphy *wiphy,
1776 struct sk_buff *skb,
1777 struct netlink_callback *cb,
1778 void *data, int len)
1779{
1780 struct ieee80211_local *local = wiphy_priv(wiphy);
1781
1782 if (!local->ops->testmode_dump)
1783 return -EOPNOTSUPP;
1784
1785 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
1786}
aff89a9b
JB		 1787#endif
1788
0f78231b
JB		 1789int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
1790 enum ieee80211_smps_mode smps_mode)
1791{
1792 const u8 *ap;
1793 enum ieee80211_smps_mode old_req;
1794 int err;
1795
243e6df4
JB		 1796 lockdep_assert_held(&sdata->u.mgd.mtx);
1797
0f78231b
JB		 1798 old_req = sdata->u.mgd.req_smps;
1799 sdata->u.mgd.req_smps = smps_mode;
1800
1801 if (old_req == smps_mode &&
1802 smps_mode != IEEE80211_SMPS_AUTOMATIC)
1803 return 0;
1804
1805 /*
1806 * If not associated, or current association is not an HT
1807 * association, there's no need to send an action frame.
1808 */
1809 if (!sdata->u.mgd.associated ||
0aaffa9b 1810 sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) {
0f78231b 1811 mutex_lock(&sdata->local->iflist_mtx);
025e6be2 1812 ieee80211_recalc_smps(sdata->local);
0f78231b
JB		 1813 mutex_unlock(&sdata->local->iflist_mtx);
1814 return 0;
1815 }
1816
0c1ad2ca 1817 ap = sdata->u.mgd.associated->bssid;
0f78231b
JB		 1818
1819 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
1820 if (sdata->u.mgd.powersave)
1821 smps_mode = IEEE80211_SMPS_DYNAMIC;
1822 else
1823 smps_mode = IEEE80211_SMPS_OFF;
1824 }
1825
1826 /* send SM PS frame to AP */
1827 err = ieee80211_send_smps_action(sdata, smps_mode,
1828 ap, ap);
1829 if (err)
1830 sdata->u.mgd.req_smps = old_req;
1831
1832 return err;
1833}
1834
bc92afd9
JB		 1835static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
1836 bool enabled, int timeout)
1837{
1838 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1839 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bc92afd9 1840
e5de30c9
BP		 1841 if (sdata->vif.type != NL80211_IFTYPE_STATION)
1842 return -EOPNOTSUPP;
1843
bc92afd9
JB		 1844 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
1845 return -EOPNOTSUPP;
1846
1847 if (enabled == sdata->u.mgd.powersave &&
ff616381 1848 timeout == local->dynamic_ps_forced_timeout)
bc92afd9
JB		 1849 return 0;
1850
1851 sdata->u.mgd.powersave = enabled;
ff616381 1852 local->dynamic_ps_forced_timeout = timeout;
bc92afd9 1853
0f78231b
JB		 1854 /* no change, but if automatic follow powersave */
1855 mutex_lock(&sdata->u.mgd.mtx);
1856 __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
1857 mutex_unlock(&sdata->u.mgd.mtx);
1858
bc92afd9
JB		 1859 if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
1860 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
1861
1862 ieee80211_recalc_ps(local, -1);
1863
1864 return 0;
1865}
1866
a97c13c3
JO		 1867static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
1868 struct net_device *dev,
1869 s32 rssi_thold, u32 rssi_hyst)
1870{
1871 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
a97c13c3
JO		 1872 struct ieee80211_vif *vif = &sdata->vif;
1873 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
1874
a97c13c3
JO		 1875 if (rssi_thold == bss_conf->cqm_rssi_thold &&
1876 rssi_hyst == bss_conf->cqm_rssi_hyst)
1877 return 0;
1878
1879 bss_conf->cqm_rssi_thold = rssi_thold;
1880 bss_conf->cqm_rssi_hyst = rssi_hyst;
1881
1882 /* tell the driver upon association, unless already associated */
ea086359
JB		 1883 if (sdata->u.mgd.associated &&
1884 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
a97c13c3
JO		 1885 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
1886
1887 return 0;
1888}
1889
9930380f
JB		 1890static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
1891 struct net_device *dev,
1892 const u8 *addr,
1893 const struct cfg80211_bitrate_mask *mask)
1894{
1895 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1896 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bdbfd6b5 1897 int i, ret;
2c7e6bc9 1898
bdbfd6b5
SM		 1899 if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) {
1900 ret = drv_set_bitrate_mask(local, sdata, mask);
1901 if (ret)
1902 return ret;
1903 }
9930380f 1904
19468413 1905 for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
37eb0b16 1906 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
19468413
SW		 1907 memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].mcs,
1908 sizeof(mask->control[i].mcs));
1909 }
9930380f 1910
37eb0b16 1911 return 0;
9930380f
JB		 1912}
1913
21f83589
JB		 1914static int ieee80211_remain_on_channel_hw(struct ieee80211_local *local,
1915 struct net_device *dev,
1916 struct ieee80211_channel *chan,
1917 enum nl80211_channel_type chantype,
1918 unsigned int duration, u64 *cookie)
1919{
1920 int ret;
1921 u32 random_cookie;
1922
1923 lockdep_assert_held(&local->mtx);
1924
1925 if (local->hw_roc_cookie)
1926 return -EBUSY;
1927 /* must be nonzero */
1928 random_cookie = random32() | 1;
1929
1930 *cookie = random_cookie;
1931 local->hw_roc_dev = dev;
1932 local->hw_roc_cookie = random_cookie;
1933 local->hw_roc_channel = chan;
1934 local->hw_roc_channel_type = chantype;
1935 local->hw_roc_duration = duration;
1936 ret = drv_remain_on_channel(local, chan, chantype, duration);
1937 if (ret) {
1938 local->hw_roc_channel = NULL;
1939 local->hw_roc_cookie = 0;
1940 }
1941
1942 return ret;
1943}
1944
b8bc4b0a
JB		 1945static int ieee80211_remain_on_channel(struct wiphy *wiphy,
1946 struct net_device *dev,
1947 struct ieee80211_channel *chan,
1948 enum nl80211_channel_type channel_type,
1949 unsigned int duration,
1950 u64 *cookie)
1951{
1952 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
21f83589
JB		 1953 struct ieee80211_local *local = sdata->local;
1954
1955 if (local->ops->remain_on_channel) {
1956 int ret;
1957
1958 mutex_lock(&local->mtx);
1959 ret = ieee80211_remain_on_channel_hw(local, dev,
1960 chan, channel_type,
1961 duration, cookie);
90fc4b3a 1962 local->hw_roc_for_tx = false;
21f83589
JB		 1963 mutex_unlock(&local->mtx);
1964
1965 return ret;
1966 }
b8bc4b0a
JB		 1967
1968 return ieee80211_wk_remain_on_channel(sdata, chan, channel_type,
1969 duration, cookie);
1970}
1971
21f83589
JB		 1972static int ieee80211_cancel_remain_on_channel_hw(struct ieee80211_local *local,
1973 u64 cookie)
1974{
1975 int ret;
1976
1977 lockdep_assert_held(&local->mtx);
1978
1979 if (local->hw_roc_cookie != cookie)
1980 return -ENOENT;
1981
1982 ret = drv_cancel_remain_on_channel(local);
1983 if (ret)
1984 return ret;
1985
1986 local->hw_roc_cookie = 0;
1987 local->hw_roc_channel = NULL;
1988
1989 ieee80211_recalc_idle(local);
1990
1991 return 0;
1992}
1993
b8bc4b0a
JB		 1994static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
1995 struct net_device *dev,
1996 u64 cookie)
1997{
1998 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
21f83589
JB		 1999 struct ieee80211_local *local = sdata->local;
2000
2001 if (local->ops->cancel_remain_on_channel) {
2002 int ret;
2003
2004 mutex_lock(&local->mtx);
2005 ret = ieee80211_cancel_remain_on_channel_hw(local, cookie);
2006 mutex_unlock(&local->mtx);
2007
2008 return ret;
2009 }
b8bc4b0a
JB		 2010
2011 return ieee80211_wk_cancel_remain_on_channel(sdata, cookie);
2012}
2013
f30221e4
JB		 2014static enum work_done_result
2015ieee80211_offchan_tx_done(struct ieee80211_work *wk, struct sk_buff *skb)
2016{
2017 /*
2018 * Use the data embedded in the work struct for reporting
2019 * here so if the driver mangled the SKB before dropping
2020 * it (which is the only way we really should get here)
2021 * then we don't report mangled data.
2022 *
2023 * If there was no wait time, then by the time we get here
2024 * the driver will likely not have reported the status yet,
2025 * so in that case userspace will have to deal with it.
2026 */
2027
28a1bcdb 2028 if (wk->offchan_tx.wait && !wk->offchan_tx.status)
f30221e4
JB		 2029 cfg80211_mgmt_tx_status(wk->sdata->dev,
2030 (unsigned long) wk->offchan_tx.frame,
2031 wk->ie, wk->ie_len, false, GFP_KERNEL);
2032
2033 return WORK_DONE_DESTROY;
2034}
2035
2e161f78 2036static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
f7ca38df 2037 struct ieee80211_channel *chan, bool offchan,
2e161f78 2038 enum nl80211_channel_type channel_type,
f7ca38df 2039 bool channel_type_valid, unsigned int wait,
e9f935e3 2040 const u8 *buf, size_t len, bool no_cck,
e247bd90 2041 bool dont_wait_for_ack, u64 *cookie)
026331c4 2042{
9d38d85d
JB		 2043 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2044 struct ieee80211_local *local = sdata->local;
2045 struct sk_buff *skb;
2046 struct sta_info *sta;
f30221e4 2047 struct ieee80211_work *wk;
9d38d85d 2048 const struct ieee80211_mgmt *mgmt = (void *)buf;
e247bd90 2049 u32 flags;
f30221e4 2050 bool is_offchan = false;
f7ca38df 2051
e247bd90
JB		 2052 if (dont_wait_for_ack)
2053 flags = IEEE80211_TX_CTL_NO_ACK;
2054 else
2055 flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX |
2056 IEEE80211_TX_CTL_REQ_TX_STATUS;
2057
9d38d85d
JB		 2058 /* Check that we are on the requested channel for transmission */
2059 if (chan != local->tmp_channel &&
2060 chan != local->oper_channel)
f30221e4 2061 is_offchan = true;
9d38d85d
JB		 2062 if (channel_type_valid &&
2063 (channel_type != local->tmp_channel_type &&
2064 channel_type != local->_oper_channel_type))
f30221e4
JB		 2065 is_offchan = true;
2066
21f83589
JB		 2067 if (chan == local->hw_roc_channel) {
2068 /* TODO: check channel type? */
2069 is_offchan = false;
2070 flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
2071 }
2072
aad14ceb
RM		 2073 if (no_cck)
2074 flags |= IEEE80211_TX_CTL_NO_CCK_RATE;
2075
f30221e4 2076 if (is_offchan && !offchan)
9d38d85d
JB		 2077 return -EBUSY;
2078
2079 switch (sdata->vif.type) {
2080 case NL80211_IFTYPE_ADHOC:
663fcafd
JB		 2081 case NL80211_IFTYPE_AP:
2082 case NL80211_IFTYPE_AP_VLAN:
2083 case NL80211_IFTYPE_P2P_GO:
c7108a71 2084 case NL80211_IFTYPE_MESH_POINT:
663fcafd
JB		 2085 if (!ieee80211_is_action(mgmt->frame_control) ||
2086 mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
9d38d85d
JB		 2087 break;
2088 rcu_read_lock();
2089 sta = sta_info_get(sdata, mgmt->da);
2090 rcu_read_unlock();
2091 if (!sta)
2092 return -ENOLINK;
2093 break;
2094 case NL80211_IFTYPE_STATION:
663fcafd 2095 case NL80211_IFTYPE_P2P_CLIENT:
9d38d85d
JB		 2096 break;
2097 default:
2098 return -EOPNOTSUPP;
2099 }
2100
2101 skb = dev_alloc_skb(local->hw.extra_tx_headroom + len);
2102 if (!skb)
2103 return -ENOMEM;
2104 skb_reserve(skb, local->hw.extra_tx_headroom);
2105
2106 memcpy(skb_put(skb, len), buf, len);
2107
2108 IEEE80211_SKB_CB(skb)->flags = flags;
2109
2110 skb->dev = sdata->dev;
9d38d85d
JB		 2111
2112 *cookie = (unsigned long) skb;
f30221e4 2113
90fc4b3a
JB		 2114 if (is_offchan && local->ops->remain_on_channel) {
2115 unsigned int duration;
2116 int ret;
2117
2118 mutex_lock(&local->mtx);
2119 /*
2120 * If the duration is zero, then the driver
2121 * wouldn't actually do anything. Set it to
2122 * 100 for now.
2123 *
2124 * TODO: cancel the off-channel operation
2125 * when we get the SKB's TX status and
2126 * the wait time was zero before.
2127 */
2128 duration = 100;
2129 if (wait)
2130 duration = wait;
2131 ret = ieee80211_remain_on_channel_hw(local, dev, chan,
2132 channel_type,
2133 duration, cookie);
2134 if (ret) {
2135 kfree_skb(skb);
2136 mutex_unlock(&local->mtx);
2137 return ret;
2138 }
2139
2140 local->hw_roc_for_tx = true;
2141 local->hw_roc_duration = wait;
2142
2143 /*
2144 * queue up frame for transmission after
2145 * ieee80211_ready_on_channel call
2146 */
2147
2148 /* modify cookie to prevent API mismatches */
2149 *cookie ^= 2;
2150 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
2151 local->hw_roc_skb = skb;
4334ec85 2152 local->hw_roc_skb_for_status = skb;
90fc4b3a
JB		 2153 mutex_unlock(&local->mtx);
2154
2155 return 0;
2156 }
2157
f30221e4
JB		 2158 /*
2159 * Can transmit right away if the channel was the
2160 * right one and there's no wait involved... If a
2161 * wait is involved, we might otherwise not be on
2162 * the right channel for long enough!
2163 */
2164 if (!is_offchan && !wait && !sdata->vif.bss_conf.idle) {
2165 ieee80211_tx_skb(sdata, skb);
2166 return 0;
2167 }
2168
2169 wk = kzalloc(sizeof(*wk) + len, GFP_KERNEL);
2170 if (!wk) {
2171 kfree_skb(skb);
2172 return -ENOMEM;
2173 }
2174
2175 wk->type = IEEE80211_WORK_OFFCHANNEL_TX;
2176 wk->chan = chan;
4d51e149 2177 wk->chan_type = channel_type;
f30221e4
JB		 2178 wk->sdata = sdata;
2179 wk->done = ieee80211_offchan_tx_done;
2180 wk->offchan_tx.frame = skb;
2181 wk->offchan_tx.wait = wait;
2182 wk->ie_len = len;
2183 memcpy(wk->ie, buf, len);
2184
2185 ieee80211_add_work(wk);
9d38d85d 2186 return 0;
026331c4
JM		 2187}
2188
f30221e4
JB		 2189static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
2190 struct net_device *dev,
2191 u64 cookie)
2192{
2193 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2194 struct ieee80211_local *local = sdata->local;
2195 struct ieee80211_work *wk;
2196 int ret = -ENOENT;
2197
2198 mutex_lock(&local->mtx);
90fc4b3a
JB		 2199
2200 if (local->ops->cancel_remain_on_channel) {
2201 cookie ^= 2;
2202 ret = ieee80211_cancel_remain_on_channel_hw(local, cookie);
2203
2204 if (ret == 0) {
2205 kfree_skb(local->hw_roc_skb);
2206 local->hw_roc_skb = NULL;
4334ec85 2207 local->hw_roc_skb_for_status = NULL;
90fc4b3a
JB		 2208 }
2209
2210 mutex_unlock(&local->mtx);
2211
2212 return ret;
2213 }
2214
f30221e4
JB		 2215 list_for_each_entry(wk, &local->work_list, list) {
2216 if (wk->sdata != sdata)
2217 continue;
2218
2219 if (wk->type != IEEE80211_WORK_OFFCHANNEL_TX)
2220 continue;
2221
2222 if (cookie != (unsigned long) wk->offchan_tx.frame)
2223 continue;
2224
2225 wk->timeout = jiffies;
2226
2227 ieee80211_queue_work(&local->hw, &local->work_work);
2228 ret = 0;
2229 break;
2230 }
2231 mutex_unlock(&local->mtx);
2232
2233 return ret;
2234}
2235
7be5086d
JB		 2236static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
2237 struct net_device *dev,
2238 u16 frame_type, bool reg)
2239{
2240 struct ieee80211_local *local = wiphy_priv(wiphy);
2241
2242 if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
2243 return;
2244
2245 if (reg)
2246 local->probe_req_reg++;
2247 else
2248 local->probe_req_reg--;
2249
2250 ieee80211_queue_work(&local->hw, &local->reconfig_filter);
2251}
2252
15d96753
BR		 2253static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
2254{
2255 struct ieee80211_local *local = wiphy_priv(wiphy);
2256
2257 if (local->started)
2258 return -EOPNOTSUPP;
2259
2260 return drv_set_antenna(local, tx_ant, rx_ant);
2261}
2262
2263static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
2264{
2265 struct ieee80211_local *local = wiphy_priv(wiphy);
2266
2267 return drv_get_antenna(local, tx_ant, rx_ant);
2268}
2269
38c09159
JL		 2270static int ieee80211_set_ringparam(struct wiphy *wiphy, u32 tx, u32 rx)
2271{
2272 struct ieee80211_local *local = wiphy_priv(wiphy);
2273
2274 return drv_set_ringparam(local, tx, rx);
2275}
2276
2277static void ieee80211_get_ringparam(struct wiphy *wiphy,
2278 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
2279{
2280 struct ieee80211_local *local = wiphy_priv(wiphy);
2281
2282 drv_get_ringparam(local, tx, tx_max, rx, rx_max);
2283}
2284
c68f4b89
JB		 2285static int ieee80211_set_rekey_data(struct wiphy *wiphy,
2286 struct net_device *dev,
2287 struct cfg80211_gtk_rekey_data *data)
2288{
2289 struct ieee80211_local *local = wiphy_priv(wiphy);
2290 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2291
2292 if (!local->ops->set_rekey_data)
2293 return -EOPNOTSUPP;
2294
2295 drv_set_rekey_data(local, sdata, data);
2296
2297 return 0;
2298}
2299
dfe018bf
AN		 2300static void ieee80211_tdls_add_ext_capab(struct sk_buff *skb)
2301{
2302 u8 *pos = (void *)skb_put(skb, 7);
2303
2304 *pos++ = WLAN_EID_EXT_CAPABILITY;
2305 *pos++ = 5; /* len */
2306 *pos++ = 0x0;
2307 *pos++ = 0x0;
2308 *pos++ = 0x0;
2309 *pos++ = 0x0;
2310 *pos++ = WLAN_EXT_CAPA5_TDLS_ENABLED;
2311}
2312
2313static u16 ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data *sdata)
2314{
2315 struct ieee80211_local *local = sdata->local;
2316 u16 capab;
2317
2318 capab = 0;
2319 if (local->oper_channel->band != IEEE80211_BAND_2GHZ)
2320 return capab;
2321
2322 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE))
2323 capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME;
2324 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE))
2325 capab |= WLAN_CAPABILITY_SHORT_PREAMBLE;
2326
2327 return capab;
2328}
2329
2330static void ieee80211_tdls_add_link_ie(struct sk_buff *skb, u8 *src_addr,
2331 u8 *peer, u8 *bssid)
2332{
2333 struct ieee80211_tdls_lnkie *lnkid;
2334
2335 lnkid = (void *)skb_put(skb, sizeof(struct ieee80211_tdls_lnkie));
2336
2337 lnkid->ie_type = WLAN_EID_LINK_ID;
2338 lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) - 2;
2339
2340 memcpy(lnkid->bssid, bssid, ETH_ALEN);
2341 memcpy(lnkid->init_sta, src_addr, ETH_ALEN);
2342 memcpy(lnkid->resp_sta, peer, ETH_ALEN);
2343}
2344
2345static int
2346ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
2347 u8 *peer, u8 action_code, u8 dialog_token,
2348 u16 status_code, struct sk_buff *skb)
2349{
2350 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2351 struct ieee80211_tdls_data *tf;
2352
2353 tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u));
2354
2355 memcpy(tf->da, peer, ETH_ALEN);
2356 memcpy(tf->sa, sdata->vif.addr, ETH_ALEN);
2357 tf->ether_type = cpu_to_be16(ETH_P_TDLS);
2358 tf->payload_type = WLAN_TDLS_SNAP_RFTYPE;
2359
2360 switch (action_code) {
2361 case WLAN_TDLS_SETUP_REQUEST:
2362 tf->category = WLAN_CATEGORY_TDLS;
2363 tf->action_code = WLAN_TDLS_SETUP_REQUEST;
2364
2365 skb_put(skb, sizeof(tf->u.setup_req));
2366 tf->u.setup_req.dialog_token = dialog_token;
2367 tf->u.setup_req.capability =
2368 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2369
2370 ieee80211_add_srates_ie(&sdata->vif, skb);
2371 ieee80211_add_ext_srates_ie(&sdata->vif, skb);
2372 ieee80211_tdls_add_ext_capab(skb);
2373 break;
2374 case WLAN_TDLS_SETUP_RESPONSE:
2375 tf->category = WLAN_CATEGORY_TDLS;
2376 tf->action_code = WLAN_TDLS_SETUP_RESPONSE;
2377
2378 skb_put(skb, sizeof(tf->u.setup_resp));
2379 tf->u.setup_resp.status_code = cpu_to_le16(status_code);
2380 tf->u.setup_resp.dialog_token = dialog_token;
2381 tf->u.setup_resp.capability =
2382 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2383
2384 ieee80211_add_srates_ie(&sdata->vif, skb);
2385 ieee80211_add_ext_srates_ie(&sdata->vif, skb);
2386 ieee80211_tdls_add_ext_capab(skb);
2387 break;
2388 case WLAN_TDLS_SETUP_CONFIRM:
2389 tf->category = WLAN_CATEGORY_TDLS;
2390 tf->action_code = WLAN_TDLS_SETUP_CONFIRM;
2391
2392 skb_put(skb, sizeof(tf->u.setup_cfm));
2393 tf->u.setup_cfm.status_code = cpu_to_le16(status_code);
2394 tf->u.setup_cfm.dialog_token = dialog_token;
2395 break;
2396 case WLAN_TDLS_TEARDOWN:
2397 tf->category = WLAN_CATEGORY_TDLS;
2398 tf->action_code = WLAN_TDLS_TEARDOWN;
2399
2400 skb_put(skb, sizeof(tf->u.teardown));
2401 tf->u.teardown.reason_code = cpu_to_le16(status_code);
2402 break;
2403 case WLAN_TDLS_DISCOVERY_REQUEST:
2404 tf->category = WLAN_CATEGORY_TDLS;
2405 tf->action_code = WLAN_TDLS_DISCOVERY_REQUEST;
2406
2407 skb_put(skb, sizeof(tf->u.discover_req));
2408 tf->u.discover_req.dialog_token = dialog_token;
2409 break;
2410 default:
2411 return -EINVAL;
2412 }
2413
2414 return 0;
2415}
2416
2417static int
2418ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
2419 u8 *peer, u8 action_code, u8 dialog_token,
2420 u16 status_code, struct sk_buff *skb)
2421{
2422 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2423 struct ieee80211_mgmt *mgmt;
2424
2425 mgmt = (void *)skb_put(skb, 24);
2426 memset(mgmt, 0, 24);
2427 memcpy(mgmt->da, peer, ETH_ALEN);
2428 memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
2429 memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
2430
2431 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
2432 IEEE80211_STYPE_ACTION);
2433
2434 switch (action_code) {
2435 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2436 skb_put(skb, 1 + sizeof(mgmt->u.action.u.tdls_discover_resp));
2437 mgmt->u.action.category = WLAN_CATEGORY_PUBLIC;
2438 mgmt->u.action.u.tdls_discover_resp.action_code =
2439 WLAN_PUB_ACTION_TDLS_DISCOVER_RES;
2440 mgmt->u.action.u.tdls_discover_resp.dialog_token =
2441 dialog_token;
2442 mgmt->u.action.u.tdls_discover_resp.capability =
2443 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2444
2445 ieee80211_add_srates_ie(&sdata->vif, skb);
2446 ieee80211_add_ext_srates_ie(&sdata->vif, skb);
2447 ieee80211_tdls_add_ext_capab(skb);
2448 break;
2449 default:
2450 return -EINVAL;
2451 }
2452
2453 return 0;
2454}
2455
2456static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
2457 u8 *peer, u8 action_code, u8 dialog_token,
2458 u16 status_code, const u8 *extra_ies,
2459 size_t extra_ies_len)
2460{
2461 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2462 struct ieee80211_local *local = sdata->local;
2463 struct ieee80211_tx_info *info;
2464 struct sk_buff *skb = NULL;
2465 bool send_direct;
2466 int ret;
2467
2468 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2469 return -ENOTSUPP;
2470
2471 /* make sure we are in managed mode, and associated */
2472 if (sdata->vif.type != NL80211_IFTYPE_STATION ||
2473 !sdata->u.mgd.associated)
2474 return -EINVAL;
2475
2476#ifdef CONFIG_MAC80211_VERBOSE_TDLS_DEBUG
2477 printk(KERN_DEBUG "TDLS mgmt action %d peer %pM\n", action_code, peer);
2478#endif
2479
2480 skb = dev_alloc_skb(local->hw.extra_tx_headroom +
2481 max(sizeof(struct ieee80211_mgmt),
2482 sizeof(struct ieee80211_tdls_data)) +
2483 50 + /* supported rates */
2484 7 + /* ext capab */
2485 extra_ies_len +
2486 sizeof(struct ieee80211_tdls_lnkie));
2487 if (!skb)
2488 return -ENOMEM;
2489
2490 info = IEEE80211_SKB_CB(skb);
2491 skb_reserve(skb, local->hw.extra_tx_headroom);
2492
2493 switch (action_code) {
2494 case WLAN_TDLS_SETUP_REQUEST:
2495 case WLAN_TDLS_SETUP_RESPONSE:
2496 case WLAN_TDLS_SETUP_CONFIRM:
2497 case WLAN_TDLS_TEARDOWN:
2498 case WLAN_TDLS_DISCOVERY_REQUEST:
2499 ret = ieee80211_prep_tdls_encap_data(wiphy, dev, peer,
2500 action_code, dialog_token,
2501 status_code, skb);
2502 send_direct = false;
2503 break;
2504 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2505 ret = ieee80211_prep_tdls_direct(wiphy, dev, peer, action_code,
2506 dialog_token, status_code,
2507 skb);
2508 send_direct = true;
2509 break;
2510 default:
2511 ret = -ENOTSUPP;
2512 break;
2513 }
2514
2515 if (ret < 0)
2516 goto fail;
2517
2518 if (extra_ies_len)
2519 memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len);
2520
2521 /* the TDLS link IE is always added last */
2522 switch (action_code) {
2523 case WLAN_TDLS_SETUP_REQUEST:
2524 case WLAN_TDLS_SETUP_CONFIRM:
2525 case WLAN_TDLS_TEARDOWN:
2526 case WLAN_TDLS_DISCOVERY_REQUEST:
2527 /* we are the initiator */
2528 ieee80211_tdls_add_link_ie(skb, sdata->vif.addr, peer,
2529 sdata->u.mgd.bssid);
2530 break;
2531 case WLAN_TDLS_SETUP_RESPONSE:
2532 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2533 /* we are the responder */
2534 ieee80211_tdls_add_link_ie(skb, peer, sdata->vif.addr,
2535 sdata->u.mgd.bssid);
2536 break;
2537 default:
2538 ret = -ENOTSUPP;
2539 goto fail;
2540 }
2541
2542 if (send_direct) {
2543 ieee80211_tx_skb(sdata, skb);
2544 return 0;
2545 }
2546
2547 /*
2548 * According to 802.11z: Setup req/resp are sent in AC_BK, otherwise
2549 * we should default to AC_VI.
2550 */
2551 switch (action_code) {
2552 case WLAN_TDLS_SETUP_REQUEST:
2553 case WLAN_TDLS_SETUP_RESPONSE:
2554 skb_set_queue_mapping(skb, IEEE80211_AC_BK);
2555 skb->priority = 2;
2556 break;
2557 default:
2558 skb_set_queue_mapping(skb, IEEE80211_AC_VI);
2559 skb->priority = 5;
2560 break;
2561 }
2562
2563 /* disable bottom halves when entering the Tx path */
2564 local_bh_disable();
2565 ret = ieee80211_subif_start_xmit(skb, dev);
2566 local_bh_enable();
2567
2568 return ret;
2569
2570fail:
2571 dev_kfree_skb(skb);
2572 return ret;
2573}
2574
2575static int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
2576 u8 *peer, enum nl80211_tdls_operation oper)
2577{
941c93cd 2578 struct sta_info *sta;
dfe018bf
AN		 2579 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2580
2581 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2582 return -ENOTSUPP;
2583
2584 if (sdata->vif.type != NL80211_IFTYPE_STATION)
2585 return -EINVAL;
2586
2587#ifdef CONFIG_MAC80211_VERBOSE_TDLS_DEBUG
2588 printk(KERN_DEBUG "TDLS oper %d peer %pM\n", oper, peer);
2589#endif
2590
2591 switch (oper) {
2592 case NL80211_TDLS_ENABLE_LINK:
941c93cd
AN		 2593 rcu_read_lock();
2594 sta = sta_info_get(sdata, peer);
2595 if (!sta) {
2596 rcu_read_unlock();
2597 return -ENOLINK;
2598 }
2599
c2c98fde 2600 set_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH);
941c93cd 2601 rcu_read_unlock();
dfe018bf
AN		 2602 break;
2603 case NL80211_TDLS_DISABLE_LINK:
2604 return sta_info_destroy_addr(sdata, peer);
2605 case NL80211_TDLS_TEARDOWN:
2606 case NL80211_TDLS_SETUP:
2607 case NL80211_TDLS_DISCOVERY_REQ:
2608 /* We don't support in-driver setup/teardown/discovery */
2609 return -ENOTSUPP;
2610 default:
2611 return -ENOTSUPP;
2612 }
2613
2614 return 0;
2615}
2616
06500736
JB		 2617static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
2618 const u8 *peer, u64 *cookie)
2619{
2620 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2621 struct ieee80211_local *local = sdata->local;
2622 struct ieee80211_qos_hdr *nullfunc;
2623 struct sk_buff *skb;
2624 int size = sizeof(*nullfunc);
2625 __le16 fc;
2626 bool qos;
2627 struct ieee80211_tx_info *info;
2628 struct sta_info *sta;
2629
2630 rcu_read_lock();
2631 sta = sta_info_get(sdata, peer);
b4487c2d 2632 if (sta) {
06500736 2633 qos = test_sta_flag(sta, WLAN_STA_WME);
b4487c2d
JB		 2634 rcu_read_unlock();
2635 } else {
2636 rcu_read_unlock();
06500736 2637 return -ENOLINK;
b4487c2d 2638 }
06500736
JB		 2639
2640 if (qos) {
2641 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
2642 IEEE80211_STYPE_QOS_NULLFUNC |
2643 IEEE80211_FCTL_FROMDS);
2644 } else {
2645 size -= 2;
2646 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
2647 IEEE80211_STYPE_NULLFUNC |
2648 IEEE80211_FCTL_FROMDS);
2649 }
2650
2651 skb = dev_alloc_skb(local->hw.extra_tx_headroom + size);
2652 if (!skb)
2653 return -ENOMEM;
2654
2655 skb->dev = dev;
2656
2657 skb_reserve(skb, local->hw.extra_tx_headroom);
2658
2659 nullfunc = (void *) skb_put(skb, size);
2660 nullfunc->frame_control = fc;
2661 nullfunc->duration_id = 0;
2662 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
2663 memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
2664 memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
2665 nullfunc->seq_ctrl = 0;
2666
2667 info = IEEE80211_SKB_CB(skb);
2668
2669 info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
2670 IEEE80211_TX_INTFL_NL80211_FRAME_TX;
2671
2672 skb_set_queue_mapping(skb, IEEE80211_AC_VO);
2673 skb->priority = 7;
2674 if (qos)
2675 nullfunc->qos_ctrl = cpu_to_le16(7);
2676
2677 local_bh_disable();
2678 ieee80211_xmit(sdata, skb);
2679 local_bh_enable();
2680
2681 *cookie = (unsigned long) skb;
2682 return 0;
2683}
2684
e999882a
JB		 2685static struct ieee80211_channel *
2686ieee80211_wiphy_get_channel(struct wiphy *wiphy)
2687{
2688 struct ieee80211_local *local = wiphy_priv(wiphy);
2689
2690 return local->oper_channel;
2691}
2692
f0706e82
JB		 2693struct cfg80211_ops mac80211_config_ops = {
2694 .add_virtual_intf = ieee80211_add_iface,
2695 .del_virtual_intf = ieee80211_del_iface,
42613db7 2696 .change_virtual_intf = ieee80211_change_iface,
e8cbb4cb
JB		 2697 .add_key = ieee80211_add_key,
2698 .del_key = ieee80211_del_key,
62da92fb 2699 .get_key = ieee80211_get_key,
e8cbb4cb 2700 .set_default_key = ieee80211_config_default_key,
3cfcf6ac 2701 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
5dfdaf58
JB		 2702 .add_beacon = ieee80211_add_beacon,
2703 .set_beacon = ieee80211_set_beacon,
2704 .del_beacon = ieee80211_del_beacon,
4fd6931e
JB		 2705 .add_station = ieee80211_add_station,
2706 .del_station = ieee80211_del_station,
2707 .change_station = ieee80211_change_station,
7bbdd2d9 2708 .get_station = ieee80211_get_station,
c5dd9c2b 2709 .dump_station = ieee80211_dump_station,
1289723e 2710 .dump_survey = ieee80211_dump_survey,
c5dd9c2b
LCC		 2711#ifdef CONFIG_MAC80211_MESH
2712 .add_mpath = ieee80211_add_mpath,
2713 .del_mpath = ieee80211_del_mpath,
2714 .change_mpath = ieee80211_change_mpath,
2715 .get_mpath = ieee80211_get_mpath,
2716 .dump_mpath = ieee80211_dump_mpath,
24bdd9f4
JC		 2717 .update_mesh_config = ieee80211_update_mesh_config,
2718 .get_mesh_config = ieee80211_get_mesh_config,
29cbe68c
JB		 2719 .join_mesh = ieee80211_join_mesh,
2720 .leave_mesh = ieee80211_leave_mesh,
c5dd9c2b 2721#endif
9f1ba906 2722 .change_bss = ieee80211_change_bss,
31888487 2723 .set_txq_params = ieee80211_set_txq_params,
72bdcf34 2724 .set_channel = ieee80211_set_channel,
665af4fc
BC		 2725 .suspend = ieee80211_suspend,
2726 .resume = ieee80211_resume,
2a519311 2727 .scan = ieee80211_scan,
79f460ca
LC		 2728 .sched_scan_start = ieee80211_sched_scan_start,
2729 .sched_scan_stop = ieee80211_sched_scan_stop,
636a5d36
JM		 2730 .auth = ieee80211_auth,
2731 .assoc = ieee80211_assoc,
2732 .deauth = ieee80211_deauth,
2733 .disassoc = ieee80211_disassoc,
af8cdcd8
JB		 2734 .join_ibss = ieee80211_join_ibss,
2735 .leave_ibss = ieee80211_leave_ibss,
b9a5f8ca 2736 .set_wiphy_params = ieee80211_set_wiphy_params,
7643a2c3
JB		 2737 .set_tx_power = ieee80211_set_tx_power,
2738 .get_tx_power = ieee80211_get_tx_power,
ab737a4f 2739 .set_wds_peer = ieee80211_set_wds_peer,
1f87f7d3 2740 .rfkill_poll = ieee80211_rfkill_poll,
aff89a9b 2741 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
71063f0e 2742 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
bc92afd9 2743 .set_power_mgmt = ieee80211_set_power_mgmt,
9930380f 2744 .set_bitrate_mask = ieee80211_set_bitrate_mask,
b8bc4b0a
JB		 2745 .remain_on_channel = ieee80211_remain_on_channel,
2746 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
2e161f78 2747 .mgmt_tx = ieee80211_mgmt_tx,
f30221e4 2748 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
a97c13c3 2749 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
7be5086d 2750 .mgmt_frame_register = ieee80211_mgmt_frame_register,
15d96753
BR		 2751 .set_antenna = ieee80211_set_antenna,
2752 .get_antenna = ieee80211_get_antenna,
38c09159
JL		 2753 .set_ringparam = ieee80211_set_ringparam,
2754 .get_ringparam = ieee80211_get_ringparam,
c68f4b89 2755 .set_rekey_data = ieee80211_set_rekey_data,
dfe018bf
AN		 2756 .tdls_oper = ieee80211_tdls_oper,
2757 .tdls_mgmt = ieee80211_tdls_mgmt,
06500736 2758 .probe_client = ieee80211_probe_client,
e999882a 2759 .get_channel = ieee80211_wiphy_get_channel,
b53be792 2760 .set_noack_map = ieee80211_set_noack_map,
f0706e82 2761};
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