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{nl,cfg,mac}80211: Allow Setting Multicast Rate in Mesh
[deliverable/linux.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
HS		 357 STATION_INFO_CONNECTED_TIME |
358 STATION_INFO_STA_FLAGS;
ebe27c91
MSS		 359
360 do_posix_clock_monotonic_gettime(&uptime);
361 sinfo->connected_time = uptime.tv_sec - sta->last_connected;
c5dd9c2b
LCC		 362
363 sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
364 sinfo->rx_bytes = sta->rx_bytes;
365 sinfo->tx_bytes = sta->tx_bytes;
98c8a60a
JM		 366 sinfo->rx_packets = sta->rx_packets;
367 sinfo->tx_packets = sta->tx_packets;
b206b4ef
BR		 368 sinfo->tx_retries = sta->tx_retry_count;
369 sinfo->tx_failed = sta->tx_retry_failed;
5a5c731a 370 sinfo->rx_dropped_misc = sta->rx_dropped;
c5dd9c2b 371
19deffbe
JL		 372 if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
373 (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
541a45a1 374 sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
420e7fab 375 sinfo->signal = (s8)sta->last_signal;
541a45a1 376 sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
420e7fab
HR		 377 }
378
379 sinfo->txrate.flags = 0;
380 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)
381 sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
382 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
383 sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
384 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_SHORT_GI)
385 sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
3af6334c
FF		 386 rate_idx_to_bitrate(&sinfo->txrate, sta, sta->last_tx_rate.idx);
387
388 sinfo->rxrate.flags = 0;
389 if (sta->last_rx_rate_flag & RX_FLAG_HT)
390 sinfo->rxrate.flags |= RATE_INFO_FLAGS_MCS;
391 if (sta->last_rx_rate_flag & RX_FLAG_40MHZ)
392 sinfo->rxrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
393 if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI)
394 sinfo->rxrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
395 rate_idx_to_bitrate(&sinfo->rxrate, sta, sta->last_rx_rate_idx);
420e7fab 396
902acc78 397 if (ieee80211_vif_is_mesh(&sdata->vif)) {
c5dd9c2b 398#ifdef CONFIG_MAC80211_MESH
c5dd9c2b
LCC		 399 sinfo->filled |= STATION_INFO_LLID |
400 STATION_INFO_PLID |
401 STATION_INFO_PLINK_STATE;
402
403 sinfo->llid = le16_to_cpu(sta->llid);
404 sinfo->plid = le16_to_cpu(sta->plid);
405 sinfo->plink_state = sta->plink_state;
c5dd9c2b 406#endif
902acc78 407 }
f4263c98
PS		 408
409 sinfo->bss_param.flags = 0;
410 if (sdata->vif.bss_conf.use_cts_prot)
411 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT;
412 if (sdata->vif.bss_conf.use_short_preamble)
413 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE;
414 if (sdata->vif.bss_conf.use_short_slot)
415 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
416 sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period;
417 sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int;
7a724767
HS		 418
419 sinfo->sta_flags.set = 0;
420 sinfo->sta_flags.mask = BIT(NL80211_STA_FLAG_AUTHORIZED) |
421 BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) |
422 BIT(NL80211_STA_FLAG_WME) |
423 BIT(NL80211_STA_FLAG_MFP) |
e4121562
HS		 424 BIT(NL80211_STA_FLAG_AUTHENTICATED) |
425 BIT(NL80211_STA_FLAG_TDLS_PEER);
7a724767
HS		 426 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
427 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
428 if (test_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE))
429 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
430 if (test_sta_flag(sta, WLAN_STA_WME))
431 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_WME);
432 if (test_sta_flag(sta, WLAN_STA_MFP))
433 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_MFP);
434 if (test_sta_flag(sta, WLAN_STA_AUTH))
435 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
e4121562
HS		 436 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER))
437 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
c5dd9c2b
LCC		 438}
439
440
441static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
442 int idx, u8 *mac, struct station_info *sinfo)
443{
3b53fde8 444 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
c5dd9c2b 445 struct sta_info *sta;
d0709a65
JB		 446 int ret = -ENOENT;
447
448 rcu_read_lock();
c5dd9c2b 449
3b53fde8 450 sta = sta_info_get_by_idx(sdata, idx);
d0709a65
JB		 451 if (sta) {
452 ret = 0;
17741cdc 453 memcpy(mac, sta->sta.addr, ETH_ALEN);
d0709a65
JB		 454 sta_set_sinfo(sta, sinfo);
455 }
c5dd9c2b 456
d0709a65 457 rcu_read_unlock();
c5dd9c2b 458
d0709a65 459 return ret;
c5dd9c2b
LCC		 460}
461
1289723e
HS		 462static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
463 int idx, struct survey_info *survey)
464{
465 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
466
1289723e
HS		 467 return drv_get_survey(local, idx, survey);
468}
469
7bbdd2d9 470static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
2ec600d6 471 u8 *mac, struct station_info *sinfo)
7bbdd2d9 472{
abe60632 473 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
7bbdd2d9 474 struct sta_info *sta;
d0709a65 475 int ret = -ENOENT;
7bbdd2d9 476
d0709a65 477 rcu_read_lock();
7bbdd2d9 478
0e5ded5a 479 sta = sta_info_get_bss(sdata, mac);
d0709a65
JB		 480 if (sta) {
481 ret = 0;
482 sta_set_sinfo(sta, sinfo);
483 }
484
485 rcu_read_unlock();
486
487 return ret;
7bbdd2d9
JB		 488}
489
7827493b
AN		 490static void ieee80211_config_ap_ssid(struct ieee80211_sub_if_data *sdata,
491 struct beacon_parameters *params)
492{
493 struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
494
495 bss_conf->ssid_len = params->ssid_len;
496
497 if (params->ssid_len)
498 memcpy(bss_conf->ssid, params->ssid, params->ssid_len);
499
500 bss_conf->hidden_ssid =
501 (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
502}
503
02945821
AN		 504static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
505 u8 *resp, size_t resp_len)
506{
507 struct sk_buff *new, *old;
508
509 if (!resp || !resp_len)
510 return -EINVAL;
511
f724828b 512 old = rtnl_dereference(sdata->u.ap.probe_resp);
02945821
AN		 513
514 new = dev_alloc_skb(resp_len);
515 if (!new)
516 return -ENOMEM;
517
518 memcpy(skb_put(new, resp_len), resp, resp_len);
519
520 rcu_assign_pointer(sdata->u.ap.probe_resp, new);
521 synchronize_rcu();
522
523 if (old)
524 dev_kfree_skb(old);
525
526 return 0;
527}
528
5dfdaf58
JB		 529/*
530 * This handles both adding a beacon and setting new beacon info
531 */
532static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
533 struct beacon_parameters *params)
534{
535 struct beacon_data *new, *old;
536 int new_head_len, new_tail_len;
537 int size;
538 int err = -EINVAL;
02945821 539 u32 changed = 0;
5dfdaf58 540
40b275b6 541 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58
JB		 542
543 /* head must not be zero-length */
544 if (params->head && !params->head_len)
545 return -EINVAL;
546
547 /*
548 * This is a kludge. beacon interval should really be part
549 * of the beacon information.
550 */
57c4d7b4
JB		 551 if (params->interval &&
552 (sdata->vif.bss_conf.beacon_int != params->interval)) {
553 sdata->vif.bss_conf.beacon_int = params->interval;
554 ieee80211_bss_info_change_notify(sdata,
555 BSS_CHANGED_BEACON_INT);
5dfdaf58
JB		 556 }
557
558 /* Need to have a beacon head if we don't have one yet */
559 if (!params->head && !old)
560 return err;
561
562 /* sorry, no way to start beaconing without dtim period */
563 if (!params->dtim_period && !old)
564 return err;
565
566 /* new or old head? */
567 if (params->head)
568 new_head_len = params->head_len;
569 else
570 new_head_len = old->head_len;
571
572 /* new or old tail? */
573 if (params->tail || !old)
574 /* params->tail_len will be zero for !params->tail */
575 new_tail_len = params->tail_len;
576 else
577 new_tail_len = old->tail_len;
578
579 size = sizeof(*new) + new_head_len + new_tail_len;
580
581 new = kzalloc(size, GFP_KERNEL);
582 if (!new)
583 return -ENOMEM;
584
585 /* start filling the new info now */
586
587 /* new or old dtim period? */
588 if (params->dtim_period)
589 new->dtim_period = params->dtim_period;
590 else
591 new->dtim_period = old->dtim_period;
592
593 /*
594 * pointers go into the block we allocated,
595 * memory is | beacon_data | head | tail |
596 */
597 new->head = ((u8 *) new) + sizeof(*new);
598 new->tail = new->head + new_head_len;
599 new->head_len = new_head_len;
600 new->tail_len = new_tail_len;
601
602 /* copy in head */
603 if (params->head)
604 memcpy(new->head, params->head, new_head_len);
605 else
606 memcpy(new->head, old->head, new_head_len);
607
608 /* copy in optional tail */
609 if (params->tail)
610 memcpy(new->tail, params->tail, new_tail_len);
611 else
612 if (old)
613 memcpy(new->tail, old->tail, new_tail_len);
614
19885c4f
JB		 615 sdata->vif.bss_conf.dtim_period = new->dtim_period;
616
a9b3cd7f 617 RCU_INIT_POINTER(sdata->u.ap.beacon, new);
5dfdaf58
JB		 618
619 synchronize_rcu();
620
621 kfree(old);
622
02945821
AN		 623 err = ieee80211_set_probe_resp(sdata, params->probe_resp,
624 params->probe_resp_len);
625 if (!err)
626 changed |= BSS_CHANGED_AP_PROBE_RESP;
627
7827493b 628 ieee80211_config_ap_ssid(sdata, params);
02945821
AN		 629 changed |= BSS_CHANGED_BEACON_ENABLED |
630 BSS_CHANGED_BEACON |
631 BSS_CHANGED_SSID;
7827493b 632
02945821 633 ieee80211_bss_info_change_notify(sdata, changed);
2d0ddec5 634 return 0;
5dfdaf58
JB		 635}
636
637static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
638 struct beacon_parameters *params)
639{
14db74bc 640 struct ieee80211_sub_if_data *sdata;
5dfdaf58 641 struct beacon_data *old;
665c93a9
JB		 642 struct ieee80211_sub_if_data *vlan;
643 int ret;
5dfdaf58 644
14db74bc
JB		 645 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
646
40b275b6 647 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58
JB		 648 if (old)
649 return -EALREADY;
650
665c93a9
JB		 651 ret = ieee80211_config_beacon(sdata, params);
652 if (ret)
653 return ret;
654
655 /*
656 * Apply control port protocol, this allows us to
657 * not encrypt dynamic WEP control frames.
658 */
659 sdata->control_port_protocol = params->crypto.control_port_ethertype;
660 sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
661 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
662 vlan->control_port_protocol =
663 params->crypto.control_port_ethertype;
664 vlan->control_port_no_encrypt =
665 params->crypto.control_port_no_encrypt;
666 }
667
668 return 0;
5dfdaf58
JB		 669}
670
671static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
672 struct beacon_parameters *params)
673{
14db74bc 674 struct ieee80211_sub_if_data *sdata;
5dfdaf58
JB		 675 struct beacon_data *old;
676
14db74bc
JB		 677 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
678
40b275b6 679 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58
JB		 680 if (!old)
681 return -ENOENT;
682
683 return ieee80211_config_beacon(sdata, params);
684}
685
686static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
687{
14db74bc 688 struct ieee80211_sub_if_data *sdata;
5dfdaf58
JB		 689 struct beacon_data *old;
690
14db74bc
JB		 691 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
692
40b275b6 693 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58
JB		 694 if (!old)
695 return -ENOENT;
696
a9b3cd7f 697 RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
5dfdaf58
JB		 698 synchronize_rcu();
699 kfree(old);
700
2d0ddec5
JB		 701 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
702 return 0;
5dfdaf58
JB		 703}
704
4fd6931e
JB		 705/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
706struct iapp_layer2_update {
707 u8 da[ETH_ALEN]; /* broadcast */
708 u8 sa[ETH_ALEN]; /* STA addr */
709 __be16 len; /* 6 */
710 u8 dsap; /* 0 */
711 u8 ssap; /* 0 */
712 u8 control;
713 u8 xid_info[3];
bc10502d 714} __packed;
4fd6931e
JB		 715
716static void ieee80211_send_layer2_update(struct sta_info *sta)
717{
718 struct iapp_layer2_update *msg;
719 struct sk_buff *skb;
720
721 /* Send Level 2 Update Frame to update forwarding tables in layer 2
722 * bridge devices */
723
724 skb = dev_alloc_skb(sizeof(*msg));
725 if (!skb)
726 return;
727 msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
728
729 /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
730 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
731
732 memset(msg->da, 0xff, ETH_ALEN);
17741cdc 733 memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
4fd6931e
JB		 734 msg->len = htons(6);
735 msg->dsap = 0;
736 msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
737 msg->control = 0xaf; /* XID response lsb.1111F101.
738 * F=0 (no poll command; unsolicited frame) */
739 msg->xid_info[0] = 0x81; /* XID format identifier */
740 msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
741 msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
742
d0709a65
JB		 743 skb->dev = sta->sdata->dev;
744 skb->protocol = eth_type_trans(skb, sta->sdata->dev);
4fd6931e 745 memset(skb->cb, 0, sizeof(skb->cb));
06ee1c26 746 netif_rx_ni(skb);
4fd6931e
JB		 747}
748
749static void sta_apply_parameters(struct ieee80211_local *local,
750 struct sta_info *sta,
751 struct station_parameters *params)
752{
753 u32 rates;
754 int i, j;
8318d78a 755 struct ieee80211_supported_band *sband;
d0709a65 756 struct ieee80211_sub_if_data *sdata = sta->sdata;
eccb8e8f 757 u32 mask, set;
4fd6931e 758
ae5eb026
JB		 759 sband = local->hw.wiphy->bands[local->oper_channel->band];
760
eccb8e8f
JB		 761 mask = params->sta_flags_mask;
762 set = params->sta_flags_set;
73651ee6 763
eccb8e8f 764 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
eccb8e8f 765 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
c2c98fde
JB		 766 set_sta_flag(sta, WLAN_STA_AUTHORIZED);
767 else
768 clear_sta_flag(sta, WLAN_STA_AUTHORIZED);
eccb8e8f 769 }
4fd6931e 770
eccb8e8f 771 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
eccb8e8f 772 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
c2c98fde
JB		 773 set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
774 else
775 clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
eccb8e8f 776 }
4fd6931e 777
eccb8e8f 778 if (mask & BIT(NL80211_STA_FLAG_WME)) {
39df600a 779 if (set & BIT(NL80211_STA_FLAG_WME)) {
c2c98fde 780 set_sta_flag(sta, WLAN_STA_WME);
39df600a 781 sta->sta.wme = true;
c2c98fde
JB		 782 } else {
783 clear_sta_flag(sta, WLAN_STA_WME);
784 sta->sta.wme = false;
39df600a 785 }
eccb8e8f 786 }
5394af4d 787
eccb8e8f 788 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
eccb8e8f 789 if (set & BIT(NL80211_STA_FLAG_MFP))
c2c98fde
JB		 790 set_sta_flag(sta, WLAN_STA_MFP);
791 else
792 clear_sta_flag(sta, WLAN_STA_MFP);
4fd6931e 793 }
b39c48fa
JC		 794
795 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
b39c48fa 796 if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
c2c98fde
JB		 797 set_sta_flag(sta, WLAN_STA_AUTH);
798 else
799 clear_sta_flag(sta, WLAN_STA_AUTH);
b39c48fa 800 }
4fd6931e 801
07ba55d7 802 if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
07ba55d7 803 if (set & BIT(NL80211_STA_FLAG_TDLS_PEER))
c2c98fde
JB		 804 set_sta_flag(sta, WLAN_STA_TDLS_PEER);
805 else
806 clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
07ba55d7 807 }
4fd6931e 808
3b9ce80c
JB		 809 if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) {
810 sta->sta.uapsd_queues = params->uapsd_queues;
811 sta->sta.max_sp = params->max_sp;
812 }
9533b4ac 813
51b50fbe
JB		 814 /*
815 * cfg80211 validates this (1-2007) and allows setting the AID
816 * only when creating a new station entry
817 */
818 if (params->aid)
819 sta->sta.aid = params->aid;
820
73651ee6
JB		 821 /*
822 * FIXME: updating the following information is racy when this
823 * function is called from ieee80211_change_station().
824 * However, all this information should be static so
825 * maybe we should just reject attemps to change it.
826 */
827
4fd6931e
JB		 828 if (params->listen_interval >= 0)
829 sta->listen_interval = params->listen_interval;
830
831 if (params->supported_rates) {
832 rates = 0;
8318d78a 833
4fd6931e
JB		 834 for (i = 0; i < params->supported_rates_len; i++) {
835 int rate = (params->supported_rates[i] & 0x7f) * 5;
8318d78a
JB		 836 for (j = 0; j < sband->n_bitrates; j++) {
837 if (sband->bitrates[j].bitrate == rate)
4fd6931e
JB		 838 rates |= BIT(j);
839 }
840 }
323ce79a 841 sta->sta.supp_rates[local->oper_channel->band] = rates;
4fd6931e 842 }
c5dd9c2b 843
d9fe60de 844 if (params->ht_capa)
ef96a842 845 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
ae5eb026 846 params->ht_capa,
d9fe60de 847 &sta->sta.ht_cap);
36aedc90 848
9c3990aa 849 if (ieee80211_vif_is_mesh(&sdata->vif)) {
4daf50f2 850#ifdef CONFIG_MAC80211_MESH
9c3990aa
JC		 851 if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED)
852 switch (params->plink_state) {
57cf8043
JC		 853 case NL80211_PLINK_LISTEN:
854 case NL80211_PLINK_ESTAB:
855 case NL80211_PLINK_BLOCKED:
9c3990aa
JC		 856 sta->plink_state = params->plink_state;
857 break;
858 default:
859 /* nothing */
860 break;
861 }
862 else
863 switch (params->plink_action) {
864 case PLINK_ACTION_OPEN:
865 mesh_plink_open(sta);
866 break;
867 case PLINK_ACTION_BLOCK:
868 mesh_plink_block(sta);
869 break;
870 }
4daf50f2 871#endif
902acc78 872 }
4fd6931e
JB		 873}
874
875static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
876 u8 *mac, struct station_parameters *params)
877{
14db74bc 878 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 879 struct sta_info *sta;
880 struct ieee80211_sub_if_data *sdata;
73651ee6 881 int err;
b8d476c8 882 int layer2_update;
4fd6931e 883
4fd6931e
JB		 884 if (params->vlan) {
885 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
886
05c914fe
JB		 887 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
888 sdata->vif.type != NL80211_IFTYPE_AP)
4fd6931e
JB		 889 return -EINVAL;
890 } else
891 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
892
47846c9b 893 if (compare_ether_addr(mac, sdata->vif.addr) == 0)
03e4497e
JB		 894 return -EINVAL;
895
896 if (is_multicast_ether_addr(mac))
897 return -EINVAL;
898
e3a4cc2f
JM		 899 /* Only TDLS-supporting stations can add TDLS peers */
900 if ((params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) &&
901 !((wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) &&
902 sdata->vif.type == NL80211_IFTYPE_STATION))
903 return -ENOTSUPP;
904
03e4497e 905 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
73651ee6
JB		 906 if (!sta)
907 return -ENOMEM;
4fd6931e 908
c2c98fde
JB		 909 set_sta_flag(sta, WLAN_STA_AUTH);
910 set_sta_flag(sta, WLAN_STA_ASSOC);
4fd6931e
JB		 911
912 sta_apply_parameters(local, sta, params);
913
d64cf63e
AN		 914 /*
915 * for TDLS, rate control should be initialized only when supported
916 * rates are known.
917 */
918 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER))
919 rate_control_rate_init(sta);
4fd6931e 920
b8d476c8
JM		 921 layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
922 sdata->vif.type == NL80211_IFTYPE_AP;
923
34e89507 924 err = sta_info_insert_rcu(sta);
73651ee6 925 if (err) {
73651ee6
JB		 926 rcu_read_unlock();
927 return err;
928 }
929
b8d476c8 930 if (layer2_update)
73651ee6
JB		 931 ieee80211_send_layer2_update(sta);
932
933 rcu_read_unlock();
934
4fd6931e
JB		 935 return 0;
936}
937
938static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
939 u8 *mac)
940{
14db74bc
JB		 941 struct ieee80211_local *local = wiphy_priv(wiphy);
942 struct ieee80211_sub_if_data *sdata;
4fd6931e 943
14db74bc
JB		 944 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
945
34e89507
JB		 946 if (mac)
947 return sta_info_destroy_addr_bss(sdata, mac);
4fd6931e 948
34e89507 949 sta_info_flush(local, sdata);
4fd6931e
JB		 950 return 0;
951}
952
953static int ieee80211_change_station(struct wiphy *wiphy,
954 struct net_device *dev,
955 u8 *mac,
956 struct station_parameters *params)
957{
abe60632 958 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
14db74bc 959 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 960 struct sta_info *sta;
961 struct ieee80211_sub_if_data *vlansdata;
962
98dd6a57
JB		 963 rcu_read_lock();
964
0e5ded5a 965 sta = sta_info_get_bss(sdata, mac);
98dd6a57
JB		 966 if (!sta) {
967 rcu_read_unlock();
4fd6931e 968 return -ENOENT;
98dd6a57 969 }
4fd6931e 970
07ba55d7
AN		 971 /* The TDLS bit cannot be toggled after the STA was added */
972 if ((params->sta_flags_mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) &&
973 !!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) !=
c2c98fde 974 !!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
07ba55d7
AN		 975 rcu_read_unlock();
976 return -EINVAL;
977 }
978
d0709a65 979 if (params->vlan && params->vlan != sta->sdata->dev) {
4fd6931e
JB		 980 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
981
05c914fe
JB		 982 if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
983 vlansdata->vif.type != NL80211_IFTYPE_AP) {
98dd6a57 984 rcu_read_unlock();
4fd6931e 985 return -EINVAL;
98dd6a57 986 }
4fd6931e 987
9bc383de 988 if (params->vlan->ieee80211_ptr->use_4addr) {
3305443c
JB		 989 if (vlansdata->u.vlan.sta) {
990 rcu_read_unlock();
f14543ee 991 return -EBUSY;
3305443c 992 }
f14543ee 993
a9b3cd7f 994 RCU_INIT_POINTER(vlansdata->u.vlan.sta, sta);
f14543ee
FF		 995 }
996
14db74bc 997 sta->sdata = vlansdata;
4fd6931e
JB		 998 ieee80211_send_layer2_update(sta);
999 }
1000
1001 sta_apply_parameters(local, sta, params);
1002
d64cf63e
AN		 1003 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates)
1004 rate_control_rate_init(sta);
1005
98dd6a57
JB		 1006 rcu_read_unlock();
1007
808118cb
JY		 1008 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
1009 params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))
1010 ieee80211_recalc_ps(local, -1);
1011
4fd6931e
JB		 1012 return 0;
1013}
1014
c5dd9c2b
LCC		 1015#ifdef CONFIG_MAC80211_MESH
1016static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
1017 u8 *dst, u8 *next_hop)
1018{
14db74bc 1019 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1020 struct mesh_path *mpath;
1021 struct sta_info *sta;
1022 int err;
1023
14db74bc
JB		 1024 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1025
d0709a65 1026 rcu_read_lock();
abe60632 1027 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1028 if (!sta) {
1029 rcu_read_unlock();
c5dd9c2b 1030 return -ENOENT;
d0709a65 1031 }
c5dd9c2b 1032
f698d856 1033 err = mesh_path_add(dst, sdata);
d0709a65
JB		 1034 if (err) {
1035 rcu_read_unlock();
c5dd9c2b 1036 return err;
d0709a65 1037 }
c5dd9c2b 1038
f698d856 1039 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1040 if (!mpath) {
1041 rcu_read_unlock();
c5dd9c2b
LCC		 1042 return -ENXIO;
1043 }
1044 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1045
c5dd9c2b
LCC		 1046 rcu_read_unlock();
1047 return 0;
1048}
1049
1050static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
1051 u8 *dst)
1052{
f698d856
JBG		 1053 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1054
c5dd9c2b 1055 if (dst)
f698d856 1056 return mesh_path_del(dst, sdata);
c5dd9c2b 1057
ece1a2e7 1058 mesh_path_flush_by_iface(sdata);
c5dd9c2b
LCC		 1059 return 0;
1060}
1061
1062static int ieee80211_change_mpath(struct wiphy *wiphy,
1063 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
14db74bc
JB		 1070 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1071
d0709a65
JB		 1072 rcu_read_lock();
1073
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 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1081 if (!mpath) {
1082 rcu_read_unlock();
c5dd9c2b
LCC		 1083 return -ENOENT;
1084 }
1085
1086 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1087
c5dd9c2b
LCC		 1088 rcu_read_unlock();
1089 return 0;
1090}
1091
1092static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
1093 struct mpath_info *pinfo)
1094{
a3836e02
JB		 1095 struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
1096
1097 if (next_hop_sta)
1098 memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
c5dd9c2b
LCC		 1099 else
1100 memset(next_hop, 0, ETH_ALEN);
1101
f5ea9120
JB		 1102 pinfo->generation = mesh_paths_generation;
1103
c5dd9c2b 1104 pinfo->filled = MPATH_INFO_FRAME_QLEN |
d19b3bf6 1105 MPATH_INFO_SN |
c5dd9c2b
LCC		 1106 MPATH_INFO_METRIC |
1107 MPATH_INFO_EXPTIME |
1108 MPATH_INFO_DISCOVERY_TIMEOUT |
1109 MPATH_INFO_DISCOVERY_RETRIES |
1110 MPATH_INFO_FLAGS;
1111
1112 pinfo->frame_qlen = mpath->frame_queue.qlen;
d19b3bf6 1113 pinfo->sn = mpath->sn;
c5dd9c2b
LCC		 1114 pinfo->metric = mpath->metric;
1115 if (time_before(jiffies, mpath->exp_time))
1116 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
1117 pinfo->discovery_timeout =
1118 jiffies_to_msecs(mpath->discovery_timeout);
1119 pinfo->discovery_retries = mpath->discovery_retries;
1120 pinfo->flags = 0;
1121 if (mpath->flags & MESH_PATH_ACTIVE)
1122 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
1123 if (mpath->flags & MESH_PATH_RESOLVING)
1124 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
d19b3bf6
RP		 1125 if (mpath->flags & MESH_PATH_SN_VALID)
1126 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
c5dd9c2b
LCC		 1127 if (mpath->flags & MESH_PATH_FIXED)
1128 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
1129 if (mpath->flags & MESH_PATH_RESOLVING)
1130 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
1131
1132 pinfo->flags = mpath->flags;
1133}
1134
1135static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
1136 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
1137
1138{
14db74bc 1139 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1140 struct mesh_path *mpath;
1141
14db74bc
JB		 1142 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1143
c5dd9c2b 1144 rcu_read_lock();
f698d856 1145 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1146 if (!mpath) {
1147 rcu_read_unlock();
1148 return -ENOENT;
1149 }
1150 memcpy(dst, mpath->dst, ETH_ALEN);
1151 mpath_set_pinfo(mpath, next_hop, pinfo);
1152 rcu_read_unlock();
1153 return 0;
1154}
1155
1156static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
1157 int idx, u8 *dst, u8 *next_hop,
1158 struct mpath_info *pinfo)
1159{
14db74bc 1160 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1161 struct mesh_path *mpath;
1162
14db74bc
JB		 1163 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1164
c5dd9c2b 1165 rcu_read_lock();
f698d856 1166 mpath = mesh_path_lookup_by_idx(idx, sdata);
c5dd9c2b
LCC		 1167 if (!mpath) {
1168 rcu_read_unlock();
1169 return -ENOENT;
1170 }
1171 memcpy(dst, mpath->dst, ETH_ALEN);
1172 mpath_set_pinfo(mpath, next_hop, pinfo);
1173 rcu_read_unlock();
1174 return 0;
1175}
93da9cc1 1176
24bdd9f4 1177static int ieee80211_get_mesh_config(struct wiphy *wiphy,
93da9cc1 1178 struct net_device *dev,
1179 struct mesh_config *conf)
1180{
1181 struct ieee80211_sub_if_data *sdata;
1182 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1183
93da9cc1 1184 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
1185 return 0;
1186}
1187
1188static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
1189{
1190 return (mask >> (parm-1)) & 0x1;
1191}
1192
c80d545d
JC		 1193static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
1194 const struct mesh_setup *setup)
1195{
1196 u8 *new_ie;
1197 const u8 *old_ie;
4bb62344
CYY		 1198 struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
1199 struct ieee80211_sub_if_data, u.mesh);
c80d545d 1200
581a8b0f 1201 /* allocate information elements */
c80d545d 1202 new_ie = NULL;
581a8b0f 1203 old_ie = ifmsh->ie;
c80d545d 1204
581a8b0f
JC		 1205 if (setup->ie_len) {
1206 new_ie = kmemdup(setup->ie, setup->ie_len,
c80d545d
JC		 1207 GFP_KERNEL);
1208 if (!new_ie)
1209 return -ENOMEM;
1210 }
581a8b0f
JC		 1211 ifmsh->ie_len = setup->ie_len;
1212 ifmsh->ie = new_ie;
1213 kfree(old_ie);
c80d545d
JC		 1214
1215 /* now copy the rest of the setup parameters */
1216 ifmsh->mesh_id_len = setup->mesh_id_len;
1217 memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
1218 ifmsh->mesh_pp_id = setup->path_sel_proto;
1219 ifmsh->mesh_pm_id = setup->path_metric;
b130e5ce
JC		 1220 ifmsh->security = IEEE80211_MESH_SEC_NONE;
1221 if (setup->is_authenticated)
1222 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
1223 if (setup->is_secure)
1224 ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
c80d545d 1225
4bb62344
CYY		 1226 /* mcast rate setting in Mesh Node */
1227 memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
1228 sizeof(setup->mcast_rate));
1229
c80d545d
JC		 1230 return 0;
1231}
1232
24bdd9f4 1233static int ieee80211_update_mesh_config(struct wiphy *wiphy,
29cbe68c
JB		 1234 struct net_device *dev, u32 mask,
1235 const struct mesh_config *nconf)
93da9cc1 1236{
1237 struct mesh_config *conf;
1238 struct ieee80211_sub_if_data *sdata;
63c5723b
RP		 1239 struct ieee80211_if_mesh *ifmsh;
1240
93da9cc1 1241 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
63c5723b 1242 ifmsh = &sdata->u.mesh;
93da9cc1 1243
93da9cc1 1244 /* Set the config options which we are interested in setting */
1245 conf = &(sdata->u.mesh.mshcfg);
1246 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
1247 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
1248 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
1249 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
1250 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
1251 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
1252 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
1253 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
1254 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
1255 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
1256 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
1257 conf->dot11MeshTTL = nconf->dot11MeshTTL;
45904f21
JC		 1258 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
1259 conf->dot11MeshTTL = nconf->element_ttl;
93da9cc1 1260 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask))
1261 conf->auto_open_plinks = nconf->auto_open_plinks;
1262 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
1263 conf->dot11MeshHWMPmaxPREQretries =
1264 nconf->dot11MeshHWMPmaxPREQretries;
1265 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
1266 conf->path_refresh_time = nconf->path_refresh_time;
1267 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
1268 conf->min_discovery_timeout = nconf->min_discovery_timeout;
1269 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
1270 conf->dot11MeshHWMPactivePathTimeout =
1271 nconf->dot11MeshHWMPactivePathTimeout;
1272 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
1273 conf->dot11MeshHWMPpreqMinInterval =
1274 nconf->dot11MeshHWMPpreqMinInterval;
1275 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
1276 mask))
1277 conf->dot11MeshHWMPnetDiameterTraversalTime =
1278 nconf->dot11MeshHWMPnetDiameterTraversalTime;
63c5723b
RP		 1279 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
1280 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
1281 ieee80211_mesh_root_setup(ifmsh);
1282 }
16dd7267 1283 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) {
c6133661
TP		 1284 /* our current gate announcement implementation rides on root
1285 * announcements, so require this ifmsh to also be a root node
1286 * */
1287 if (nconf->dot11MeshGateAnnouncementProtocol &&
1288 !conf->dot11MeshHWMPRootMode) {
1289 conf->dot11MeshHWMPRootMode = 1;
1290 ieee80211_mesh_root_setup(ifmsh);
1291 }
16dd7267
JC		 1292 conf->dot11MeshGateAnnouncementProtocol =
1293 nconf->dot11MeshGateAnnouncementProtocol;
1294 }
0507e159
JC		 1295 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask)) {
1296 conf->dot11MeshHWMPRannInterval =
1297 nconf->dot11MeshHWMPRannInterval;
1298 }
93da9cc1 1299 return 0;
1300}
1301
29cbe68c
JB		 1302static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
1303 const struct mesh_config *conf,
1304 const struct mesh_setup *setup)
1305{
1306 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1307 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c80d545d 1308 int err;
29cbe68c 1309
c80d545d
JC		 1310 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
1311 err = copy_mesh_setup(ifmsh, setup);
1312 if (err)
1313 return err;
29cbe68c
JB		 1314 ieee80211_start_mesh(sdata);
1315
1316 return 0;
1317}
1318
1319static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
1320{
1321 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1322
1323 ieee80211_stop_mesh(sdata);
1324
1325 return 0;
1326}
c5dd9c2b
LCC		 1327#endif
1328
9f1ba906
JM		 1329static int ieee80211_change_bss(struct wiphy *wiphy,
1330 struct net_device *dev,
1331 struct bss_parameters *params)
1332{
9f1ba906
JM		 1333 struct ieee80211_sub_if_data *sdata;
1334 u32 changed = 0;
1335
9f1ba906
JM		 1336 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1337
9f1ba906 1338 if (params->use_cts_prot >= 0) {
bda3933a 1339 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
9f1ba906
JM		 1340 changed |= BSS_CHANGED_ERP_CTS_PROT;
1341 }
1342 if (params->use_short_preamble >= 0) {
bda3933a 1343 sdata->vif.bss_conf.use_short_preamble =
9f1ba906
JM		 1344 params->use_short_preamble;
1345 changed |= BSS_CHANGED_ERP_PREAMBLE;
1346 }
43d35343
FF		 1347
1348 if (!sdata->vif.bss_conf.use_short_slot &&
1349 sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) {
1350 sdata->vif.bss_conf.use_short_slot = true;
1351 changed |= BSS_CHANGED_ERP_SLOT;
1352 }
1353
9f1ba906 1354 if (params->use_short_slot_time >= 0) {
bda3933a 1355 sdata->vif.bss_conf.use_short_slot =
9f1ba906
JM		 1356 params->use_short_slot_time;
1357 changed |= BSS_CHANGED_ERP_SLOT;
1358 }
1359
90c97a04
JM		 1360 if (params->basic_rates) {
1361 int i, j;
1362 u32 rates = 0;
1363 struct ieee80211_local *local = wiphy_priv(wiphy);
1364 struct ieee80211_supported_band *sband =
1365 wiphy->bands[local->oper_channel->band];
1366
1367 for (i = 0; i < params->basic_rates_len; i++) {
1368 int rate = (params->basic_rates[i] & 0x7f) * 5;
1369 for (j = 0; j < sband->n_bitrates; j++) {
1370 if (sband->bitrates[j].bitrate == rate)
1371 rates |= BIT(j);
1372 }
1373 }
1374 sdata->vif.bss_conf.basic_rates = rates;
1375 changed |= BSS_CHANGED_BASIC_RATES;
1376 }
1377
7b7b5e56
FF		 1378 if (params->ap_isolate >= 0) {
1379 if (params->ap_isolate)
1380 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1381 else
1382 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1383 }
1384
80d7e403
HS		 1385 if (params->ht_opmode >= 0) {
1386 sdata->vif.bss_conf.ht_operation_mode =
1387 (u16) params->ht_opmode;
1388 changed |= BSS_CHANGED_HT;
1389 }
1390
9f1ba906
JM		 1391 ieee80211_bss_info_change_notify(sdata, changed);
1392
1393 return 0;
1394}
1395
31888487 1396static int ieee80211_set_txq_params(struct wiphy *wiphy,
f70f01c2 1397 struct net_device *dev,
31888487
JM		 1398 struct ieee80211_txq_params *params)
1399{
1400 struct ieee80211_local *local = wiphy_priv(wiphy);
f6f3def3 1401 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
31888487
JM		 1402 struct ieee80211_tx_queue_params p;
1403
1404 if (!local->ops->conf_tx)
1405 return -EOPNOTSUPP;
1406
1407 memset(&p, 0, sizeof(p));
1408 p.aifs = params->aifs;
1409 p.cw_max = params->cwmax;
1410 p.cw_min = params->cwmin;
1411 p.txop = params->txop;
ab13315a
KV		 1412
1413 /*
1414 * Setting tx queue params disables u-apsd because it's only
1415 * called in master mode.
1416 */
1417 p.uapsd = false;
1418
2683d65b
EP		 1419 if (params->queue >= local->hw.queues)
1420 return -EINVAL;
1421
f6f3def3
EP		 1422 sdata->tx_conf[params->queue] = p;
1423 if (drv_conf_tx(local, sdata, params->queue, &p)) {
0fb9a9ec
JP		 1424 wiphy_debug(local->hw.wiphy,
1425 "failed to set TX queue parameters for queue %d\n",
1426 params->queue);
31888487
JM		 1427 return -EINVAL;
1428 }
1429
1430 return 0;
1431}
1432
72bdcf34 1433static int ieee80211_set_channel(struct wiphy *wiphy,
f444de05 1434 struct net_device *netdev,
72bdcf34 1435 struct ieee80211_channel *chan,
094d05dc 1436 enum nl80211_channel_type channel_type)
72bdcf34
JM		 1437{
1438 struct ieee80211_local *local = wiphy_priv(wiphy);
0aaffa9b 1439 struct ieee80211_sub_if_data *sdata = NULL;
eeabee7e
BG		 1440 struct ieee80211_channel *old_oper;
1441 enum nl80211_channel_type old_oper_type;
1442 enum nl80211_channel_type old_vif_oper_type= NL80211_CHAN_NO_HT;
0aaffa9b
JB		 1443
1444 if (netdev)
1445 sdata = IEEE80211_DEV_TO_SUB_IF(netdev);
72bdcf34 1446
f444de05
JB		 1447 switch (ieee80211_get_channel_mode(local, NULL)) {
1448 case CHAN_MODE_HOPPING:
1449 return -EBUSY;
1450 case CHAN_MODE_FIXED:
0aaffa9b
JB		 1451 if (local->oper_channel != chan)
1452 return -EBUSY;
1453 if (!sdata && local->_oper_channel_type == channel_type)
f444de05 1454 return 0;
0aaffa9b 1455 break;
f444de05
JB		 1456 case CHAN_MODE_UNDEFINED:
1457 break;
1458 }
72bdcf34 1459
eeabee7e
BG		 1460 if (sdata)
1461 old_vif_oper_type = sdata->vif.bss_conf.channel_type;
1462 old_oper_type = local->_oper_channel_type;
72bdcf34 1463
0aaffa9b
JB		 1464 if (!ieee80211_set_channel_type(local, sdata, channel_type))
1465 return -EBUSY;
1466
eeabee7e
BG		 1467 old_oper = local->oper_channel;
1468 local->oper_channel = chan;
1469
1470 /* Update driver if changes were actually made. */
1471 if ((old_oper != local->oper_channel) ||
1472 (old_oper_type != local->_oper_channel_type))
1473 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
1474
ef5af747 1475 if (sdata && sdata->vif.type != NL80211_IFTYPE_MONITOR &&
eeabee7e 1476 old_vif_oper_type != sdata->vif.bss_conf.channel_type)
0aaffa9b
JB		 1477 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
1478
1479 return 0;
72bdcf34
JM		 1480}
1481
665af4fc 1482#ifdef CONFIG_PM
ff1b6e69
JB		 1483static int ieee80211_suspend(struct wiphy *wiphy,
1484 struct cfg80211_wowlan *wowlan)
665af4fc 1485{
eecc4800 1486 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
665af4fc
BC		 1487}
1488
1489static int ieee80211_resume(struct wiphy *wiphy)
1490{
1491 return __ieee80211_resume(wiphy_priv(wiphy));
1492}
1493#else
1494#define ieee80211_suspend NULL
1495#define ieee80211_resume NULL
1496#endif
1497
2a519311
JB		 1498static int ieee80211_scan(struct wiphy *wiphy,
1499 struct net_device *dev,
1500 struct cfg80211_scan_request *req)
1501{
2ca27bcf 1502 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2a519311 1503
2ca27bcf
JB		 1504 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
1505 case NL80211_IFTYPE_STATION:
1506 case NL80211_IFTYPE_ADHOC:
1507 case NL80211_IFTYPE_MESH_POINT:
1508 case NL80211_IFTYPE_P2P_CLIENT:
1509 break;
1510 case NL80211_IFTYPE_P2P_GO:
1511 if (sdata->local->ops->hw_scan)
1512 break;
e9d7732e
JB		 1513 /*
1514 * FIXME: implement NoA while scanning in software,
1515 * for now fall through to allow scanning only when
1516 * beaconing hasn't been configured yet
1517 */
2ca27bcf
JB		 1518 case NL80211_IFTYPE_AP:
1519 if (sdata->u.ap.beacon)
1520 return -EOPNOTSUPP;
1521 break;
1522 default:
1523 return -EOPNOTSUPP;
1524 }
2a519311
JB		 1525
1526 return ieee80211_request_scan(sdata, req);
1527}
1528
79f460ca
LC		 1529static int
1530ieee80211_sched_scan_start(struct wiphy *wiphy,
1531 struct net_device *dev,
1532 struct cfg80211_sched_scan_request *req)
1533{
1534 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1535
1536 if (!sdata->local->ops->sched_scan_start)
1537 return -EOPNOTSUPP;
1538
1539 return ieee80211_request_sched_scan_start(sdata, req);
1540}
1541
1542static int
85a9994a 1543ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev)
79f460ca
LC		 1544{
1545 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1546
1547 if (!sdata->local->ops->sched_scan_stop)
1548 return -EOPNOTSUPP;
1549
85a9994a 1550 return ieee80211_request_sched_scan_stop(sdata);
79f460ca
LC		 1551}
1552
636a5d36
JM		 1553static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
1554 struct cfg80211_auth_request *req)
1555{
77fdaa12 1556 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1557}
1558
1559static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
1560 struct cfg80211_assoc_request *req)
1561{
f444de05
JB		 1562 struct ieee80211_local *local = wiphy_priv(wiphy);
1563 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1564
1565 switch (ieee80211_get_channel_mode(local, sdata)) {
1566 case CHAN_MODE_HOPPING:
1567 return -EBUSY;
1568 case CHAN_MODE_FIXED:
1569 if (local->oper_channel == req->bss->channel)
1570 break;
1571 return -EBUSY;
1572 case CHAN_MODE_UNDEFINED:
1573 break;
1574 }
1575
77fdaa12 1576 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1577}
1578
1579static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
667503dd
JB		 1580 struct cfg80211_deauth_request *req,
1581 void *cookie)
636a5d36 1582{
667503dd
JB		 1583 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev),
1584 req, cookie);
636a5d36
JM		 1585}
1586
1587static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
667503dd
JB		 1588 struct cfg80211_disassoc_request *req,
1589 void *cookie)
636a5d36 1590{
667503dd
JB		 1591 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev),
1592 req, cookie);
636a5d36
JM		 1593}
1594
af8cdcd8
JB		 1595static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
1596 struct cfg80211_ibss_params *params)
1597{
f444de05 1598 struct ieee80211_local *local = wiphy_priv(wiphy);
af8cdcd8
JB		 1599 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1600
f444de05
JB		 1601 switch (ieee80211_get_channel_mode(local, sdata)) {
1602 case CHAN_MODE_HOPPING:
1603 return -EBUSY;
1604 case CHAN_MODE_FIXED:
1605 if (!params->channel_fixed)
1606 return -EBUSY;
1607 if (local->oper_channel == params->channel)
1608 break;
1609 return -EBUSY;
1610 case CHAN_MODE_UNDEFINED:
1611 break;
1612 }
1613
af8cdcd8
JB		 1614 return ieee80211_ibss_join(sdata, params);
1615}
1616
1617static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
1618{
1619 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1620
1621 return ieee80211_ibss_leave(sdata);
1622}
1623
b9a5f8ca
JM		 1624static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1625{
1626 struct ieee80211_local *local = wiphy_priv(wiphy);
24487981 1627 int err;
b9a5f8ca 1628
f23a4780
AN		 1629 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1630 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
1631
1632 if (err)
1633 return err;
1634 }
1635
310bc676
LT		 1636 if (changed & WIPHY_PARAM_COVERAGE_CLASS) {
1637 err = drv_set_coverage_class(local, wiphy->coverage_class);
1638
1639 if (err)
1640 return err;
1641 }
1642
b9a5f8ca 1643 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
24487981 1644 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
b9a5f8ca 1645
24487981
JB		 1646 if (err)
1647 return err;
b9a5f8ca
JM		 1648 }
1649
1650 if (changed & WIPHY_PARAM_RETRY_SHORT)
1651 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
1652 if (changed & WIPHY_PARAM_RETRY_LONG)
1653 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
1654 if (changed &
1655 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
1656 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
1657
1658 return 0;
1659}
1660
7643a2c3 1661static int ieee80211_set_tx_power(struct wiphy *wiphy,
fa61cf70 1662 enum nl80211_tx_power_setting type, int mbm)
7643a2c3
JB		 1663{
1664 struct ieee80211_local *local = wiphy_priv(wiphy);
1665 struct ieee80211_channel *chan = local->hw.conf.channel;
1666 u32 changes = 0;
7643a2c3
JB		 1667
1668 switch (type) {
fa61cf70 1669 case NL80211_TX_POWER_AUTOMATIC:
7643a2c3
JB		 1670 local->user_power_level = -1;
1671 break;
fa61cf70
JO		 1672 case NL80211_TX_POWER_LIMITED:
1673 if (mbm < 0 || (mbm % 100))
1674 return -EOPNOTSUPP;
1675 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 1676 break;
fa61cf70
JO		 1677 case NL80211_TX_POWER_FIXED:
1678 if (mbm < 0 || (mbm % 100))
1679 return -EOPNOTSUPP;
7643a2c3 1680 /* TODO: move to cfg80211 when it knows the channel */
fa61cf70 1681 if (MBM_TO_DBM(mbm) > chan->max_power)
7643a2c3 1682 return -EINVAL;
fa61cf70 1683 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 1684 break;
7643a2c3
JB		 1685 }
1686
1687 ieee80211_hw_config(local, changes);
1688
1689 return 0;
1690}
1691
1692static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
1693{
1694 struct ieee80211_local *local = wiphy_priv(wiphy);
1695
1696 *dbm = local->hw.conf.power_level;
1697
7643a2c3
JB		 1698 return 0;
1699}
1700
ab737a4f 1701static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
388ac775 1702 const u8 *addr)
ab737a4f
JB		 1703{
1704 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1705
1706 memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
1707
1708 return 0;
1709}
1710
1f87f7d3
JB		 1711static void ieee80211_rfkill_poll(struct wiphy *wiphy)
1712{
1713 struct ieee80211_local *local = wiphy_priv(wiphy);
1714
1715 drv_rfkill_poll(local);
1716}
1717
aff89a9b 1718#ifdef CONFIG_NL80211_TESTMODE
99783e2c 1719static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
aff89a9b
JB		 1720{
1721 struct ieee80211_local *local = wiphy_priv(wiphy);
1722
1723 if (!local->ops->testmode_cmd)
1724 return -EOPNOTSUPP;
1725
1726 return local->ops->testmode_cmd(&local->hw, data, len);
1727}
71063f0e
WYG		 1728
1729static int ieee80211_testmode_dump(struct wiphy *wiphy,
1730 struct sk_buff *skb,
1731 struct netlink_callback *cb,
1732 void *data, int len)
1733{
1734 struct ieee80211_local *local = wiphy_priv(wiphy);
1735
1736 if (!local->ops->testmode_dump)
1737 return -EOPNOTSUPP;
1738
1739 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
1740}
aff89a9b
JB		 1741#endif
1742
0f78231b
JB		 1743int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
1744 enum ieee80211_smps_mode smps_mode)
1745{
1746 const u8 *ap;
1747 enum ieee80211_smps_mode old_req;
1748 int err;
1749
243e6df4
JB		 1750 lockdep_assert_held(&sdata->u.mgd.mtx);
1751
0f78231b
JB		 1752 old_req = sdata->u.mgd.req_smps;
1753 sdata->u.mgd.req_smps = smps_mode;
1754
1755 if (old_req == smps_mode &&
1756 smps_mode != IEEE80211_SMPS_AUTOMATIC)
1757 return 0;
1758
1759 /*
1760 * If not associated, or current association is not an HT
1761 * association, there's no need to send an action frame.
1762 */
1763 if (!sdata->u.mgd.associated ||
0aaffa9b 1764 sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) {
0f78231b 1765 mutex_lock(&sdata->local->iflist_mtx);
025e6be2 1766 ieee80211_recalc_smps(sdata->local);
0f78231b
JB		 1767 mutex_unlock(&sdata->local->iflist_mtx);
1768 return 0;
1769 }
1770
0c1ad2ca 1771 ap = sdata->u.mgd.associated->bssid;
0f78231b
JB		 1772
1773 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
1774 if (sdata->u.mgd.powersave)
1775 smps_mode = IEEE80211_SMPS_DYNAMIC;
1776 else
1777 smps_mode = IEEE80211_SMPS_OFF;
1778 }
1779
1780 /* send SM PS frame to AP */
1781 err = ieee80211_send_smps_action(sdata, smps_mode,
1782 ap, ap);
1783 if (err)
1784 sdata->u.mgd.req_smps = old_req;
1785
1786 return err;
1787}
1788
bc92afd9
JB		 1789static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
1790 bool enabled, int timeout)
1791{
1792 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1793 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bc92afd9 1794
e5de30c9
BP		 1795 if (sdata->vif.type != NL80211_IFTYPE_STATION)
1796 return -EOPNOTSUPP;
1797
bc92afd9
JB		 1798 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
1799 return -EOPNOTSUPP;
1800
1801 if (enabled == sdata->u.mgd.powersave &&
ff616381 1802 timeout == local->dynamic_ps_forced_timeout)
bc92afd9
JB		 1803 return 0;
1804
1805 sdata->u.mgd.powersave = enabled;
ff616381 1806 local->dynamic_ps_forced_timeout = timeout;
bc92afd9 1807
0f78231b
JB		 1808 /* no change, but if automatic follow powersave */
1809 mutex_lock(&sdata->u.mgd.mtx);
1810 __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
1811 mutex_unlock(&sdata->u.mgd.mtx);
1812
bc92afd9
JB		 1813 if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
1814 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
1815
1816 ieee80211_recalc_ps(local, -1);
1817
1818 return 0;
1819}
1820
a97c13c3
JO		 1821static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
1822 struct net_device *dev,
1823 s32 rssi_thold, u32 rssi_hyst)
1824{
1825 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1826 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1827 struct ieee80211_vif *vif = &sdata->vif;
1828 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
1829
a97c13c3
JO		 1830 if (rssi_thold == bss_conf->cqm_rssi_thold &&
1831 rssi_hyst == bss_conf->cqm_rssi_hyst)
1832 return 0;
1833
1834 bss_conf->cqm_rssi_thold = rssi_thold;
1835 bss_conf->cqm_rssi_hyst = rssi_hyst;
1836
17e4ec14
JM		 1837 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_RSSI)) {
1838 if (sdata->vif.type != NL80211_IFTYPE_STATION)
1839 return -EOPNOTSUPP;
1840 return 0;
1841 }
1842
a97c13c3
JO		 1843 /* tell the driver upon association, unless already associated */
1844 if (sdata->u.mgd.associated)
1845 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
1846
1847 return 0;
1848}
1849
9930380f
JB		 1850static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
1851 struct net_device *dev,
1852 const u8 *addr,
1853 const struct cfg80211_bitrate_mask *mask)
1854{
1855 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1856 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bdbfd6b5 1857 int i, ret;
2c7e6bc9 1858
bdbfd6b5
SM		 1859 if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) {
1860 ret = drv_set_bitrate_mask(local, sdata, mask);
1861 if (ret)
1862 return ret;
1863 }
9930380f 1864
37eb0b16
JM		 1865 for (i = 0; i < IEEE80211_NUM_BANDS; i++)
1866 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
9930380f 1867
37eb0b16 1868 return 0;
9930380f
JB		 1869}
1870
21f83589
JB		 1871static int ieee80211_remain_on_channel_hw(struct ieee80211_local *local,
1872 struct net_device *dev,
1873 struct ieee80211_channel *chan,
1874 enum nl80211_channel_type chantype,
1875 unsigned int duration, u64 *cookie)
1876{
1877 int ret;
1878 u32 random_cookie;
1879
1880 lockdep_assert_held(&local->mtx);
1881
1882 if (local->hw_roc_cookie)
1883 return -EBUSY;
1884 /* must be nonzero */
1885 random_cookie = random32() | 1;
1886
1887 *cookie = random_cookie;
1888 local->hw_roc_dev = dev;
1889 local->hw_roc_cookie = random_cookie;
1890 local->hw_roc_channel = chan;
1891 local->hw_roc_channel_type = chantype;
1892 local->hw_roc_duration = duration;
1893 ret = drv_remain_on_channel(local, chan, chantype, duration);
1894 if (ret) {
1895 local->hw_roc_channel = NULL;
1896 local->hw_roc_cookie = 0;
1897 }
1898
1899 return ret;
1900}
1901
b8bc4b0a
JB		 1902static int ieee80211_remain_on_channel(struct wiphy *wiphy,
1903 struct net_device *dev,
1904 struct ieee80211_channel *chan,
1905 enum nl80211_channel_type channel_type,
1906 unsigned int duration,
1907 u64 *cookie)
1908{
1909 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
21f83589
JB		 1910 struct ieee80211_local *local = sdata->local;
1911
1912 if (local->ops->remain_on_channel) {
1913 int ret;
1914
1915 mutex_lock(&local->mtx);
1916 ret = ieee80211_remain_on_channel_hw(local, dev,
1917 chan, channel_type,
1918 duration, cookie);
90fc4b3a 1919 local->hw_roc_for_tx = false;
21f83589
JB		 1920 mutex_unlock(&local->mtx);
1921
1922 return ret;
1923 }
b8bc4b0a
JB		 1924
1925 return ieee80211_wk_remain_on_channel(sdata, chan, channel_type,
1926 duration, cookie);
1927}
1928
21f83589
JB		 1929static int ieee80211_cancel_remain_on_channel_hw(struct ieee80211_local *local,
1930 u64 cookie)
1931{
1932 int ret;
1933
1934 lockdep_assert_held(&local->mtx);
1935
1936 if (local->hw_roc_cookie != cookie)
1937 return -ENOENT;
1938
1939 ret = drv_cancel_remain_on_channel(local);
1940 if (ret)
1941 return ret;
1942
1943 local->hw_roc_cookie = 0;
1944 local->hw_roc_channel = NULL;
1945
1946 ieee80211_recalc_idle(local);
1947
1948 return 0;
1949}
1950
b8bc4b0a
JB		 1951static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
1952 struct net_device *dev,
1953 u64 cookie)
1954{
1955 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
21f83589
JB		 1956 struct ieee80211_local *local = sdata->local;
1957
1958 if (local->ops->cancel_remain_on_channel) {
1959 int ret;
1960
1961 mutex_lock(&local->mtx);
1962 ret = ieee80211_cancel_remain_on_channel_hw(local, cookie);
1963 mutex_unlock(&local->mtx);
1964
1965 return ret;
1966 }
b8bc4b0a
JB		 1967
1968 return ieee80211_wk_cancel_remain_on_channel(sdata, cookie);
1969}
1970
f30221e4
JB		 1971static enum work_done_result
1972ieee80211_offchan_tx_done(struct ieee80211_work *wk, struct sk_buff *skb)
1973{
1974 /*
1975 * Use the data embedded in the work struct for reporting
1976 * here so if the driver mangled the SKB before dropping
1977 * it (which is the only way we really should get here)
1978 * then we don't report mangled data.
1979 *
1980 * If there was no wait time, then by the time we get here
1981 * the driver will likely not have reported the status yet,
1982 * so in that case userspace will have to deal with it.
1983 */
1984
28a1bcdb 1985 if (wk->offchan_tx.wait && !wk->offchan_tx.status)
f30221e4
JB		 1986 cfg80211_mgmt_tx_status(wk->sdata->dev,
1987 (unsigned long) wk->offchan_tx.frame,
1988 wk->ie, wk->ie_len, false, GFP_KERNEL);
1989
1990 return WORK_DONE_DESTROY;
1991}
1992
2e161f78 1993static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
f7ca38df 1994 struct ieee80211_channel *chan, bool offchan,
2e161f78 1995 enum nl80211_channel_type channel_type,
f7ca38df 1996 bool channel_type_valid, unsigned int wait,
e9f935e3 1997 const u8 *buf, size_t len, bool no_cck,
e247bd90 1998 bool dont_wait_for_ack, u64 *cookie)
026331c4 1999{
9d38d85d
JB		 2000 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2001 struct ieee80211_local *local = sdata->local;
2002 struct sk_buff *skb;
2003 struct sta_info *sta;
f30221e4 2004 struct ieee80211_work *wk;
9d38d85d 2005 const struct ieee80211_mgmt *mgmt = (void *)buf;
e247bd90 2006 u32 flags;
f30221e4 2007 bool is_offchan = false;
f7ca38df 2008
e247bd90
JB		 2009 if (dont_wait_for_ack)
2010 flags = IEEE80211_TX_CTL_NO_ACK;
2011 else
2012 flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX |
2013 IEEE80211_TX_CTL_REQ_TX_STATUS;
2014
9d38d85d
JB		 2015 /* Check that we are on the requested channel for transmission */
2016 if (chan != local->tmp_channel &&
2017 chan != local->oper_channel)
f30221e4 2018 is_offchan = true;
9d38d85d
JB		 2019 if (channel_type_valid &&
2020 (channel_type != local->tmp_channel_type &&
2021 channel_type != local->_oper_channel_type))
f30221e4
JB		 2022 is_offchan = true;
2023
21f83589
JB		 2024 if (chan == local->hw_roc_channel) {
2025 /* TODO: check channel type? */
2026 is_offchan = false;
2027 flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
2028 }
2029
aad14ceb
RM		 2030 if (no_cck)
2031 flags |= IEEE80211_TX_CTL_NO_CCK_RATE;
2032
f30221e4 2033 if (is_offchan && !offchan)
9d38d85d
JB		 2034 return -EBUSY;
2035
2036 switch (sdata->vif.type) {
2037 case NL80211_IFTYPE_ADHOC:
663fcafd
JB		 2038 case NL80211_IFTYPE_AP:
2039 case NL80211_IFTYPE_AP_VLAN:
2040 case NL80211_IFTYPE_P2P_GO:
c7108a71 2041 case NL80211_IFTYPE_MESH_POINT:
663fcafd
JB		 2042 if (!ieee80211_is_action(mgmt->frame_control) ||
2043 mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
9d38d85d
JB		 2044 break;
2045 rcu_read_lock();
2046 sta = sta_info_get(sdata, mgmt->da);
2047 rcu_read_unlock();
2048 if (!sta)
2049 return -ENOLINK;
2050 break;
2051 case NL80211_IFTYPE_STATION:
663fcafd 2052 case NL80211_IFTYPE_P2P_CLIENT:
9d38d85d
JB		 2053 break;
2054 default:
2055 return -EOPNOTSUPP;
2056 }
2057
2058 skb = dev_alloc_skb(local->hw.extra_tx_headroom + len);
2059 if (!skb)
2060 return -ENOMEM;
2061 skb_reserve(skb, local->hw.extra_tx_headroom);
2062
2063 memcpy(skb_put(skb, len), buf, len);
2064
2065 IEEE80211_SKB_CB(skb)->flags = flags;
2066
2067 skb->dev = sdata->dev;
9d38d85d
JB		 2068
2069 *cookie = (unsigned long) skb;
f30221e4 2070
90fc4b3a
JB		 2071 if (is_offchan && local->ops->remain_on_channel) {
2072 unsigned int duration;
2073 int ret;
2074
2075 mutex_lock(&local->mtx);
2076 /*
2077 * If the duration is zero, then the driver
2078 * wouldn't actually do anything. Set it to
2079 * 100 for now.
2080 *
2081 * TODO: cancel the off-channel operation
2082 * when we get the SKB's TX status and
2083 * the wait time was zero before.
2084 */
2085 duration = 100;
2086 if (wait)
2087 duration = wait;
2088 ret = ieee80211_remain_on_channel_hw(local, dev, chan,
2089 channel_type,
2090 duration, cookie);
2091 if (ret) {
2092 kfree_skb(skb);
2093 mutex_unlock(&local->mtx);
2094 return ret;
2095 }
2096
2097 local->hw_roc_for_tx = true;
2098 local->hw_roc_duration = wait;
2099
2100 /*
2101 * queue up frame for transmission after
2102 * ieee80211_ready_on_channel call
2103 */
2104
2105 /* modify cookie to prevent API mismatches */
2106 *cookie ^= 2;
2107 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
2108 local->hw_roc_skb = skb;
4334ec85 2109 local->hw_roc_skb_for_status = skb;
90fc4b3a
JB		 2110 mutex_unlock(&local->mtx);
2111
2112 return 0;
2113 }
2114
f30221e4
JB		 2115 /*
2116 * Can transmit right away if the channel was the
2117 * right one and there's no wait involved... If a
2118 * wait is involved, we might otherwise not be on
2119 * the right channel for long enough!
2120 */
2121 if (!is_offchan && !wait && !sdata->vif.bss_conf.idle) {
2122 ieee80211_tx_skb(sdata, skb);
2123 return 0;
2124 }
2125
2126 wk = kzalloc(sizeof(*wk) + len, GFP_KERNEL);
2127 if (!wk) {
2128 kfree_skb(skb);
2129 return -ENOMEM;
2130 }
2131
2132 wk->type = IEEE80211_WORK_OFFCHANNEL_TX;
2133 wk->chan = chan;
4d51e149 2134 wk->chan_type = channel_type;
f30221e4
JB		 2135 wk->sdata = sdata;
2136 wk->done = ieee80211_offchan_tx_done;
2137 wk->offchan_tx.frame = skb;
2138 wk->offchan_tx.wait = wait;
2139 wk->ie_len = len;
2140 memcpy(wk->ie, buf, len);
2141
2142 ieee80211_add_work(wk);
9d38d85d 2143 return 0;
026331c4
JM		 2144}
2145
f30221e4
JB		 2146static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
2147 struct net_device *dev,
2148 u64 cookie)
2149{
2150 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2151 struct ieee80211_local *local = sdata->local;
2152 struct ieee80211_work *wk;
2153 int ret = -ENOENT;
2154
2155 mutex_lock(&local->mtx);
90fc4b3a
JB		 2156
2157 if (local->ops->cancel_remain_on_channel) {
2158 cookie ^= 2;
2159 ret = ieee80211_cancel_remain_on_channel_hw(local, cookie);
2160
2161 if (ret == 0) {
2162 kfree_skb(local->hw_roc_skb);
2163 local->hw_roc_skb = NULL;
4334ec85 2164 local->hw_roc_skb_for_status = NULL;
90fc4b3a
JB		 2165 }
2166
2167 mutex_unlock(&local->mtx);
2168
2169 return ret;
2170 }
2171
f30221e4
JB		 2172 list_for_each_entry(wk, &local->work_list, list) {
2173 if (wk->sdata != sdata)
2174 continue;
2175
2176 if (wk->type != IEEE80211_WORK_OFFCHANNEL_TX)
2177 continue;
2178
2179 if (cookie != (unsigned long) wk->offchan_tx.frame)
2180 continue;
2181
2182 wk->timeout = jiffies;
2183
2184 ieee80211_queue_work(&local->hw, &local->work_work);
2185 ret = 0;
2186 break;
2187 }
2188 mutex_unlock(&local->mtx);
2189
2190 return ret;
2191}
2192
7be5086d
JB		 2193static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
2194 struct net_device *dev,
2195 u16 frame_type, bool reg)
2196{
2197 struct ieee80211_local *local = wiphy_priv(wiphy);
2198
2199 if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
2200 return;
2201
2202 if (reg)
2203 local->probe_req_reg++;
2204 else
2205 local->probe_req_reg--;
2206
2207 ieee80211_queue_work(&local->hw, &local->reconfig_filter);
2208}
2209
15d96753
BR		 2210static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
2211{
2212 struct ieee80211_local *local = wiphy_priv(wiphy);
2213
2214 if (local->started)
2215 return -EOPNOTSUPP;
2216
2217 return drv_set_antenna(local, tx_ant, rx_ant);
2218}
2219
2220static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
2221{
2222 struct ieee80211_local *local = wiphy_priv(wiphy);
2223
2224 return drv_get_antenna(local, tx_ant, rx_ant);
2225}
2226
38c09159
JL		 2227static int ieee80211_set_ringparam(struct wiphy *wiphy, u32 tx, u32 rx)
2228{
2229 struct ieee80211_local *local = wiphy_priv(wiphy);
2230
2231 return drv_set_ringparam(local, tx, rx);
2232}
2233
2234static void ieee80211_get_ringparam(struct wiphy *wiphy,
2235 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
2236{
2237 struct ieee80211_local *local = wiphy_priv(wiphy);
2238
2239 drv_get_ringparam(local, tx, tx_max, rx, rx_max);
2240}
2241
c68f4b89
JB		 2242static int ieee80211_set_rekey_data(struct wiphy *wiphy,
2243 struct net_device *dev,
2244 struct cfg80211_gtk_rekey_data *data)
2245{
2246 struct ieee80211_local *local = wiphy_priv(wiphy);
2247 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2248
2249 if (!local->ops->set_rekey_data)
2250 return -EOPNOTSUPP;
2251
2252 drv_set_rekey_data(local, sdata, data);
2253
2254 return 0;
2255}
2256
dfe018bf
AN		 2257static void ieee80211_tdls_add_ext_capab(struct sk_buff *skb)
2258{
2259 u8 *pos = (void *)skb_put(skb, 7);
2260
2261 *pos++ = WLAN_EID_EXT_CAPABILITY;
2262 *pos++ = 5; /* len */
2263 *pos++ = 0x0;
2264 *pos++ = 0x0;
2265 *pos++ = 0x0;
2266 *pos++ = 0x0;
2267 *pos++ = WLAN_EXT_CAPA5_TDLS_ENABLED;
2268}
2269
2270static u16 ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data *sdata)
2271{
2272 struct ieee80211_local *local = sdata->local;
2273 u16 capab;
2274
2275 capab = 0;
2276 if (local->oper_channel->band != IEEE80211_BAND_2GHZ)
2277 return capab;
2278
2279 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE))
2280 capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME;
2281 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE))
2282 capab |= WLAN_CAPABILITY_SHORT_PREAMBLE;
2283
2284 return capab;
2285}
2286
2287static void ieee80211_tdls_add_link_ie(struct sk_buff *skb, u8 *src_addr,
2288 u8 *peer, u8 *bssid)
2289{
2290 struct ieee80211_tdls_lnkie *lnkid;
2291
2292 lnkid = (void *)skb_put(skb, sizeof(struct ieee80211_tdls_lnkie));
2293
2294 lnkid->ie_type = WLAN_EID_LINK_ID;
2295 lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) - 2;
2296
2297 memcpy(lnkid->bssid, bssid, ETH_ALEN);
2298 memcpy(lnkid->init_sta, src_addr, ETH_ALEN);
2299 memcpy(lnkid->resp_sta, peer, ETH_ALEN);
2300}
2301
2302static int
2303ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
2304 u8 *peer, u8 action_code, u8 dialog_token,
2305 u16 status_code, struct sk_buff *skb)
2306{
2307 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2308 struct ieee80211_tdls_data *tf;
2309
2310 tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u));
2311
2312 memcpy(tf->da, peer, ETH_ALEN);
2313 memcpy(tf->sa, sdata->vif.addr, ETH_ALEN);
2314 tf->ether_type = cpu_to_be16(ETH_P_TDLS);
2315 tf->payload_type = WLAN_TDLS_SNAP_RFTYPE;
2316
2317 switch (action_code) {
2318 case WLAN_TDLS_SETUP_REQUEST:
2319 tf->category = WLAN_CATEGORY_TDLS;
2320 tf->action_code = WLAN_TDLS_SETUP_REQUEST;
2321
2322 skb_put(skb, sizeof(tf->u.setup_req));
2323 tf->u.setup_req.dialog_token = dialog_token;
2324 tf->u.setup_req.capability =
2325 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2326
2327 ieee80211_add_srates_ie(&sdata->vif, skb);
2328 ieee80211_add_ext_srates_ie(&sdata->vif, skb);
2329 ieee80211_tdls_add_ext_capab(skb);
2330 break;
2331 case WLAN_TDLS_SETUP_RESPONSE:
2332 tf->category = WLAN_CATEGORY_TDLS;
2333 tf->action_code = WLAN_TDLS_SETUP_RESPONSE;
2334
2335 skb_put(skb, sizeof(tf->u.setup_resp));
2336 tf->u.setup_resp.status_code = cpu_to_le16(status_code);
2337 tf->u.setup_resp.dialog_token = dialog_token;
2338 tf->u.setup_resp.capability =
2339 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2340
2341 ieee80211_add_srates_ie(&sdata->vif, skb);
2342 ieee80211_add_ext_srates_ie(&sdata->vif, skb);
2343 ieee80211_tdls_add_ext_capab(skb);
2344 break;
2345 case WLAN_TDLS_SETUP_CONFIRM:
2346 tf->category = WLAN_CATEGORY_TDLS;
2347 tf->action_code = WLAN_TDLS_SETUP_CONFIRM;
2348
2349 skb_put(skb, sizeof(tf->u.setup_cfm));
2350 tf->u.setup_cfm.status_code = cpu_to_le16(status_code);
2351 tf->u.setup_cfm.dialog_token = dialog_token;
2352 break;
2353 case WLAN_TDLS_TEARDOWN:
2354 tf->category = WLAN_CATEGORY_TDLS;
2355 tf->action_code = WLAN_TDLS_TEARDOWN;
2356
2357 skb_put(skb, sizeof(tf->u.teardown));
2358 tf->u.teardown.reason_code = cpu_to_le16(status_code);
2359 break;
2360 case WLAN_TDLS_DISCOVERY_REQUEST:
2361 tf->category = WLAN_CATEGORY_TDLS;
2362 tf->action_code = WLAN_TDLS_DISCOVERY_REQUEST;
2363
2364 skb_put(skb, sizeof(tf->u.discover_req));
2365 tf->u.discover_req.dialog_token = dialog_token;
2366 break;
2367 default:
2368 return -EINVAL;
2369 }
2370
2371 return 0;
2372}
2373
2374static int
2375ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
2376 u8 *peer, u8 action_code, u8 dialog_token,
2377 u16 status_code, struct sk_buff *skb)
2378{
2379 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2380 struct ieee80211_mgmt *mgmt;
2381
2382 mgmt = (void *)skb_put(skb, 24);
2383 memset(mgmt, 0, 24);
2384 memcpy(mgmt->da, peer, ETH_ALEN);
2385 memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
2386 memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
2387
2388 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
2389 IEEE80211_STYPE_ACTION);
2390
2391 switch (action_code) {
2392 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2393 skb_put(skb, 1 + sizeof(mgmt->u.action.u.tdls_discover_resp));
2394 mgmt->u.action.category = WLAN_CATEGORY_PUBLIC;
2395 mgmt->u.action.u.tdls_discover_resp.action_code =
2396 WLAN_PUB_ACTION_TDLS_DISCOVER_RES;
2397 mgmt->u.action.u.tdls_discover_resp.dialog_token =
2398 dialog_token;
2399 mgmt->u.action.u.tdls_discover_resp.capability =
2400 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2401
2402 ieee80211_add_srates_ie(&sdata->vif, skb);
2403 ieee80211_add_ext_srates_ie(&sdata->vif, skb);
2404 ieee80211_tdls_add_ext_capab(skb);
2405 break;
2406 default:
2407 return -EINVAL;
2408 }
2409
2410 return 0;
2411}
2412
2413static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
2414 u8 *peer, u8 action_code, u8 dialog_token,
2415 u16 status_code, const u8 *extra_ies,
2416 size_t extra_ies_len)
2417{
2418 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2419 struct ieee80211_local *local = sdata->local;
2420 struct ieee80211_tx_info *info;
2421 struct sk_buff *skb = NULL;
2422 bool send_direct;
2423 int ret;
2424
2425 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2426 return -ENOTSUPP;
2427
2428 /* make sure we are in managed mode, and associated */
2429 if (sdata->vif.type != NL80211_IFTYPE_STATION ||
2430 !sdata->u.mgd.associated)
2431 return -EINVAL;
2432
2433#ifdef CONFIG_MAC80211_VERBOSE_TDLS_DEBUG
2434 printk(KERN_DEBUG "TDLS mgmt action %d peer %pM\n", action_code, peer);
2435#endif
2436
2437 skb = dev_alloc_skb(local->hw.extra_tx_headroom +
2438 max(sizeof(struct ieee80211_mgmt),
2439 sizeof(struct ieee80211_tdls_data)) +
2440 50 + /* supported rates */
2441 7 + /* ext capab */
2442 extra_ies_len +
2443 sizeof(struct ieee80211_tdls_lnkie));
2444 if (!skb)
2445 return -ENOMEM;
2446
2447 info = IEEE80211_SKB_CB(skb);
2448 skb_reserve(skb, local->hw.extra_tx_headroom);
2449
2450 switch (action_code) {
2451 case WLAN_TDLS_SETUP_REQUEST:
2452 case WLAN_TDLS_SETUP_RESPONSE:
2453 case WLAN_TDLS_SETUP_CONFIRM:
2454 case WLAN_TDLS_TEARDOWN:
2455 case WLAN_TDLS_DISCOVERY_REQUEST:
2456 ret = ieee80211_prep_tdls_encap_data(wiphy, dev, peer,
2457 action_code, dialog_token,
2458 status_code, skb);
2459 send_direct = false;
2460 break;
2461 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2462 ret = ieee80211_prep_tdls_direct(wiphy, dev, peer, action_code,
2463 dialog_token, status_code,
2464 skb);
2465 send_direct = true;
2466 break;
2467 default:
2468 ret = -ENOTSUPP;
2469 break;
2470 }
2471
2472 if (ret < 0)
2473 goto fail;
2474
2475 if (extra_ies_len)
2476 memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len);
2477
2478 /* the TDLS link IE is always added last */
2479 switch (action_code) {
2480 case WLAN_TDLS_SETUP_REQUEST:
2481 case WLAN_TDLS_SETUP_CONFIRM:
2482 case WLAN_TDLS_TEARDOWN:
2483 case WLAN_TDLS_DISCOVERY_REQUEST:
2484 /* we are the initiator */
2485 ieee80211_tdls_add_link_ie(skb, sdata->vif.addr, peer,
2486 sdata->u.mgd.bssid);
2487 break;
2488 case WLAN_TDLS_SETUP_RESPONSE:
2489 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2490 /* we are the responder */
2491 ieee80211_tdls_add_link_ie(skb, peer, sdata->vif.addr,
2492 sdata->u.mgd.bssid);
2493 break;
2494 default:
2495 ret = -ENOTSUPP;
2496 goto fail;
2497 }
2498
2499 if (send_direct) {
2500 ieee80211_tx_skb(sdata, skb);
2501 return 0;
2502 }
2503
2504 /*
2505 * According to 802.11z: Setup req/resp are sent in AC_BK, otherwise
2506 * we should default to AC_VI.
2507 */
2508 switch (action_code) {
2509 case WLAN_TDLS_SETUP_REQUEST:
2510 case WLAN_TDLS_SETUP_RESPONSE:
2511 skb_set_queue_mapping(skb, IEEE80211_AC_BK);
2512 skb->priority = 2;
2513 break;
2514 default:
2515 skb_set_queue_mapping(skb, IEEE80211_AC_VI);
2516 skb->priority = 5;
2517 break;
2518 }
2519
2520 /* disable bottom halves when entering the Tx path */
2521 local_bh_disable();
2522 ret = ieee80211_subif_start_xmit(skb, dev);
2523 local_bh_enable();
2524
2525 return ret;
2526
2527fail:
2528 dev_kfree_skb(skb);
2529 return ret;
2530}
2531
2532static int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
2533 u8 *peer, enum nl80211_tdls_operation oper)
2534{
941c93cd 2535 struct sta_info *sta;
dfe018bf
AN		 2536 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2537
2538 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2539 return -ENOTSUPP;
2540
2541 if (sdata->vif.type != NL80211_IFTYPE_STATION)
2542 return -EINVAL;
2543
2544#ifdef CONFIG_MAC80211_VERBOSE_TDLS_DEBUG
2545 printk(KERN_DEBUG "TDLS oper %d peer %pM\n", oper, peer);
2546#endif
2547
2548 switch (oper) {
2549 case NL80211_TDLS_ENABLE_LINK:
941c93cd
AN		 2550 rcu_read_lock();
2551 sta = sta_info_get(sdata, peer);
2552 if (!sta) {
2553 rcu_read_unlock();
2554 return -ENOLINK;
2555 }
2556
c2c98fde 2557 set_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH);
941c93cd 2558 rcu_read_unlock();
dfe018bf
AN		 2559 break;
2560 case NL80211_TDLS_DISABLE_LINK:
2561 return sta_info_destroy_addr(sdata, peer);
2562 case NL80211_TDLS_TEARDOWN:
2563 case NL80211_TDLS_SETUP:
2564 case NL80211_TDLS_DISCOVERY_REQ:
2565 /* We don't support in-driver setup/teardown/discovery */
2566 return -ENOTSUPP;
2567 default:
2568 return -ENOTSUPP;
2569 }
2570
2571 return 0;
2572}
2573
06500736
JB		 2574static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
2575 const u8 *peer, u64 *cookie)
2576{
2577 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2578 struct ieee80211_local *local = sdata->local;
2579 struct ieee80211_qos_hdr *nullfunc;
2580 struct sk_buff *skb;
2581 int size = sizeof(*nullfunc);
2582 __le16 fc;
2583 bool qos;
2584 struct ieee80211_tx_info *info;
2585 struct sta_info *sta;
2586
2587 rcu_read_lock();
2588 sta = sta_info_get(sdata, peer);
b4487c2d 2589 if (sta) {
06500736 2590 qos = test_sta_flag(sta, WLAN_STA_WME);
b4487c2d
JB		 2591 rcu_read_unlock();
2592 } else {
2593 rcu_read_unlock();
06500736 2594 return -ENOLINK;
b4487c2d 2595 }
06500736
JB		 2596
2597 if (qos) {
2598 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
2599 IEEE80211_STYPE_QOS_NULLFUNC |
2600 IEEE80211_FCTL_FROMDS);
2601 } else {
2602 size -= 2;
2603 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
2604 IEEE80211_STYPE_NULLFUNC |
2605 IEEE80211_FCTL_FROMDS);
2606 }
2607
2608 skb = dev_alloc_skb(local->hw.extra_tx_headroom + size);
2609 if (!skb)
2610 return -ENOMEM;
2611
2612 skb->dev = dev;
2613
2614 skb_reserve(skb, local->hw.extra_tx_headroom);
2615
2616 nullfunc = (void *) skb_put(skb, size);
2617 nullfunc->frame_control = fc;
2618 nullfunc->duration_id = 0;
2619 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
2620 memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
2621 memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
2622 nullfunc->seq_ctrl = 0;
2623
2624 info = IEEE80211_SKB_CB(skb);
2625
2626 info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
2627 IEEE80211_TX_INTFL_NL80211_FRAME_TX;
2628
2629 skb_set_queue_mapping(skb, IEEE80211_AC_VO);
2630 skb->priority = 7;
2631 if (qos)
2632 nullfunc->qos_ctrl = cpu_to_le16(7);
2633
2634 local_bh_disable();
2635 ieee80211_xmit(sdata, skb);
2636 local_bh_enable();
2637
2638 *cookie = (unsigned long) skb;
2639 return 0;
2640}
2641
e999882a
JB		 2642static struct ieee80211_channel *
2643ieee80211_wiphy_get_channel(struct wiphy *wiphy)
2644{
2645 struct ieee80211_local *local = wiphy_priv(wiphy);
2646
2647 return local->oper_channel;
2648}
2649
f0706e82
JB		 2650struct cfg80211_ops mac80211_config_ops = {
2651 .add_virtual_intf = ieee80211_add_iface,
2652 .del_virtual_intf = ieee80211_del_iface,
42613db7 2653 .change_virtual_intf = ieee80211_change_iface,
e8cbb4cb
JB		 2654 .add_key = ieee80211_add_key,
2655 .del_key = ieee80211_del_key,
62da92fb 2656 .get_key = ieee80211_get_key,
e8cbb4cb 2657 .set_default_key = ieee80211_config_default_key,
3cfcf6ac 2658 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
5dfdaf58
JB		 2659 .add_beacon = ieee80211_add_beacon,
2660 .set_beacon = ieee80211_set_beacon,
2661 .del_beacon = ieee80211_del_beacon,
4fd6931e
JB		 2662 .add_station = ieee80211_add_station,
2663 .del_station = ieee80211_del_station,
2664 .change_station = ieee80211_change_station,
7bbdd2d9 2665 .get_station = ieee80211_get_station,
c5dd9c2b 2666 .dump_station = ieee80211_dump_station,
1289723e 2667 .dump_survey = ieee80211_dump_survey,
c5dd9c2b
LCC		 2668#ifdef CONFIG_MAC80211_MESH
2669 .add_mpath = ieee80211_add_mpath,
2670 .del_mpath = ieee80211_del_mpath,
2671 .change_mpath = ieee80211_change_mpath,
2672 .get_mpath = ieee80211_get_mpath,
2673 .dump_mpath = ieee80211_dump_mpath,
24bdd9f4
JC		 2674 .update_mesh_config = ieee80211_update_mesh_config,
2675 .get_mesh_config = ieee80211_get_mesh_config,
29cbe68c
JB		 2676 .join_mesh = ieee80211_join_mesh,
2677 .leave_mesh = ieee80211_leave_mesh,
c5dd9c2b 2678#endif
9f1ba906 2679 .change_bss = ieee80211_change_bss,
31888487 2680 .set_txq_params = ieee80211_set_txq_params,
72bdcf34 2681 .set_channel = ieee80211_set_channel,
665af4fc
BC		 2682 .suspend = ieee80211_suspend,
2683 .resume = ieee80211_resume,
2a519311 2684 .scan = ieee80211_scan,
79f460ca
LC		 2685 .sched_scan_start = ieee80211_sched_scan_start,
2686 .sched_scan_stop = ieee80211_sched_scan_stop,
636a5d36
JM		 2687 .auth = ieee80211_auth,
2688 .assoc = ieee80211_assoc,
2689 .deauth = ieee80211_deauth,
2690 .disassoc = ieee80211_disassoc,
af8cdcd8
JB		 2691 .join_ibss = ieee80211_join_ibss,
2692 .leave_ibss = ieee80211_leave_ibss,
b9a5f8ca 2693 .set_wiphy_params = ieee80211_set_wiphy_params,
7643a2c3
JB		 2694 .set_tx_power = ieee80211_set_tx_power,
2695 .get_tx_power = ieee80211_get_tx_power,
ab737a4f 2696 .set_wds_peer = ieee80211_set_wds_peer,
1f87f7d3 2697 .rfkill_poll = ieee80211_rfkill_poll,
aff89a9b 2698 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
71063f0e 2699 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
bc92afd9 2700 .set_power_mgmt = ieee80211_set_power_mgmt,
9930380f 2701 .set_bitrate_mask = ieee80211_set_bitrate_mask,
b8bc4b0a
JB		 2702 .remain_on_channel = ieee80211_remain_on_channel,
2703 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
2e161f78 2704 .mgmt_tx = ieee80211_mgmt_tx,
f30221e4 2705 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
a97c13c3 2706 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
7be5086d 2707 .mgmt_frame_register = ieee80211_mgmt_frame_register,
15d96753
BR		 2708 .set_antenna = ieee80211_set_antenna,
2709 .get_antenna = ieee80211_get_antenna,
38c09159
JL		 2710 .set_ringparam = ieee80211_set_ringparam,
2711 .get_ringparam = ieee80211_get_ringparam,
c68f4b89 2712 .set_rekey_data = ieee80211_set_rekey_data,
dfe018bf
AN		 2713 .tdls_oper = ieee80211_tdls_oper,
2714 .tdls_mgmt = ieee80211_tdls_mgmt,
06500736 2715 .probe_client = ieee80211_probe_client,
e999882a 2716 .get_channel = ieee80211_wiphy_get_channel,
b53be792 2717 .set_noack_map = ieee80211_set_noack_map,
f0706e82 2718};
Linux kernel - Deliverables
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