]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blame - net/mac80211/cfg.c
projects / mirror_ubuntu-bionic-kernel.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
ipw2x00: remove ipw2100_rates_11b[]
[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
02945821 492static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
8860020e 493 const u8 *resp, size_t resp_len)
02945821
AN		 494{
495 struct sk_buff *new, *old;
496
497 if (!resp || !resp_len)
8860020e 498 return 1;
02945821 499
f724828b 500 old = rtnl_dereference(sdata->u.ap.probe_resp);
02945821
AN		 501
502 new = dev_alloc_skb(resp_len);
503 if (!new)
504 return -ENOMEM;
505
506 memcpy(skb_put(new, resp_len), resp, resp_len);
507
508 rcu_assign_pointer(sdata->u.ap.probe_resp, new);
8860020e
JB		 509 if (old) {
510 /* TODO: use call_rcu() */
511 synchronize_rcu();
02945821 512 dev_kfree_skb(old);
8860020e 513 }
02945821
AN		 514
515 return 0;
516}
517
8860020e
JB		 518static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
519 struct cfg80211_beacon_data *params)
5dfdaf58
JB		 520{
521 struct beacon_data *new, *old;
522 int new_head_len, new_tail_len;
8860020e
JB		 523 int size, err;
524 u32 changed = BSS_CHANGED_BEACON;
5dfdaf58 525
40b275b6 526 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58 527
5dfdaf58
JB		 528 /* Need to have a beacon head if we don't have one yet */
529 if (!params->head && !old)
8860020e 530 return -EINVAL;
5dfdaf58
JB		 531
532 /* new or old head? */
533 if (params->head)
534 new_head_len = params->head_len;
535 else
536 new_head_len = old->head_len;
537
538 /* new or old tail? */
539 if (params->tail || !old)
540 /* params->tail_len will be zero for !params->tail */
541 new_tail_len = params->tail_len;
542 else
543 new_tail_len = old->tail_len;
544
545 size = sizeof(*new) + new_head_len + new_tail_len;
546
547 new = kzalloc(size, GFP_KERNEL);
548 if (!new)
549 return -ENOMEM;
550
551 /* start filling the new info now */
552
5dfdaf58
JB		 553 /*
554 * pointers go into the block we allocated,
555 * memory is | beacon_data | head | tail |
556 */
557 new->head = ((u8 *) new) + sizeof(*new);
558 new->tail = new->head + new_head_len;
559 new->head_len = new_head_len;
560 new->tail_len = new_tail_len;
561
562 /* copy in head */
563 if (params->head)
564 memcpy(new->head, params->head, new_head_len);
565 else
566 memcpy(new->head, old->head, new_head_len);
567
568 /* copy in optional tail */
569 if (params->tail)
570 memcpy(new->tail, params->tail, new_tail_len);
571 else
572 if (old)
573 memcpy(new->tail, old->tail, new_tail_len);
574
02945821
AN		 575 err = ieee80211_set_probe_resp(sdata, params->probe_resp,
576 params->probe_resp_len);
8860020e
JB		 577 if (err < 0)
578 return err;
579 if (err == 0)
02945821
AN		 580 changed |= BSS_CHANGED_AP_PROBE_RESP;
581
8860020e
JB		 582 rcu_assign_pointer(sdata->u.ap.beacon, new);
583
584 if (old)
585 kfree_rcu(old, rcu_head);
7827493b 586
8860020e 587 return changed;
5dfdaf58
JB		 588}
589
8860020e
JB		 590static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
591 struct cfg80211_ap_settings *params)
5dfdaf58 592{
8860020e 593 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
5dfdaf58 594 struct beacon_data *old;
665c93a9 595 struct ieee80211_sub_if_data *vlan;
8860020e
JB		 596 u32 changed = BSS_CHANGED_BEACON_INT |
597 BSS_CHANGED_BEACON_ENABLED |
598 BSS_CHANGED_BEACON |
599 BSS_CHANGED_SSID;
600 int err;
14db74bc 601
40b275b6 602 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58
JB		 603 if (old)
604 return -EALREADY;
605
665c93a9
JB		 606 /*
607 * Apply control port protocol, this allows us to
608 * not encrypt dynamic WEP control frames.
609 */
610 sdata->control_port_protocol = params->crypto.control_port_ethertype;
611 sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
612 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
613 vlan->control_port_protocol =
614 params->crypto.control_port_ethertype;
615 vlan->control_port_no_encrypt =
616 params->crypto.control_port_no_encrypt;
617 }
618
8860020e
JB		 619 sdata->vif.bss_conf.beacon_int = params->beacon_interval;
620 sdata->vif.bss_conf.dtim_period = params->dtim_period;
621
622 sdata->vif.bss_conf.ssid_len = params->ssid_len;
623 if (params->ssid_len)
624 memcpy(sdata->vif.bss_conf.ssid, params->ssid,
625 params->ssid_len);
626 sdata->vif.bss_conf.hidden_ssid =
627 (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
628
629 err = ieee80211_assign_beacon(sdata, &params->beacon);
630 if (err < 0)
631 return err;
632 changed |= err;
633
634 ieee80211_bss_info_change_notify(sdata, changed);
635
665c93a9 636 return 0;
5dfdaf58
JB		 637}
638
8860020e
JB		 639static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
640 struct cfg80211_beacon_data *params)
5dfdaf58 641{
14db74bc 642 struct ieee80211_sub_if_data *sdata;
5dfdaf58 643 struct beacon_data *old;
8860020e 644 int err;
5dfdaf58 645
14db74bc
JB		 646 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
647
40b275b6 648 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58
JB		 649 if (!old)
650 return -ENOENT;
651
8860020e
JB		 652 err = ieee80211_assign_beacon(sdata, params);
653 if (err < 0)
654 return err;
655 ieee80211_bss_info_change_notify(sdata, err);
656 return 0;
5dfdaf58
JB		 657}
658
8860020e 659static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
5dfdaf58 660{
14db74bc 661 struct ieee80211_sub_if_data *sdata;
5dfdaf58
JB		 662 struct beacon_data *old;
663
14db74bc
JB		 664 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
665
40b275b6 666 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58
JB		 667 if (!old)
668 return -ENOENT;
669
a9b3cd7f 670 RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
8860020e
JB		 671
672 kfree_rcu(old, rcu_head);
5dfdaf58 673
2d0ddec5 674 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
8860020e 675
2d0ddec5 676 return 0;
5dfdaf58
JB		 677}
678
4fd6931e
JB		 679/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
680struct iapp_layer2_update {
681 u8 da[ETH_ALEN]; /* broadcast */
682 u8 sa[ETH_ALEN]; /* STA addr */
683 __be16 len; /* 6 */
684 u8 dsap; /* 0 */
685 u8 ssap; /* 0 */
686 u8 control;
687 u8 xid_info[3];
bc10502d 688} __packed;
4fd6931e
JB		 689
690static void ieee80211_send_layer2_update(struct sta_info *sta)
691{
692 struct iapp_layer2_update *msg;
693 struct sk_buff *skb;
694
695 /* Send Level 2 Update Frame to update forwarding tables in layer 2
696 * bridge devices */
697
698 skb = dev_alloc_skb(sizeof(*msg));
699 if (!skb)
700 return;
701 msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
702
703 /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
704 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
705
706 memset(msg->da, 0xff, ETH_ALEN);
17741cdc 707 memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
4fd6931e
JB		 708 msg->len = htons(6);
709 msg->dsap = 0;
710 msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
711 msg->control = 0xaf; /* XID response lsb.1111F101.
712 * F=0 (no poll command; unsolicited frame) */
713 msg->xid_info[0] = 0x81; /* XID format identifier */
714 msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
715 msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
716
d0709a65
JB		 717 skb->dev = sta->sdata->dev;
718 skb->protocol = eth_type_trans(skb, sta->sdata->dev);
4fd6931e 719 memset(skb->cb, 0, sizeof(skb->cb));
06ee1c26 720 netif_rx_ni(skb);
4fd6931e
JB		 721}
722
d9a7ddb0
JB		 723static int sta_apply_parameters(struct ieee80211_local *local,
724 struct sta_info *sta,
725 struct station_parameters *params)
4fd6931e 726{
d9a7ddb0 727 int ret = 0;
4fd6931e
JB		 728 u32 rates;
729 int i, j;
8318d78a 730 struct ieee80211_supported_band *sband;
d0709a65 731 struct ieee80211_sub_if_data *sdata = sta->sdata;
eccb8e8f 732 u32 mask, set;
4fd6931e 733
ae5eb026
JB		 734 sband = local->hw.wiphy->bands[local->oper_channel->band];
735
eccb8e8f
JB		 736 mask = params->sta_flags_mask;
737 set = params->sta_flags_set;
73651ee6 738
d9a7ddb0
JB		 739 /*
740 * In mesh mode, we can clear AUTHENTICATED flag but must
741 * also make ASSOCIATED follow appropriately for the driver
742 * API. See also below, after AUTHORIZED changes.
743 */
744 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
745 /* cfg80211 should not allow this in non-mesh modes */
746 if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif)))
747 return -EINVAL;
748
749 if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
750 !test_sta_flag(sta, WLAN_STA_AUTH)) {
83d5cc01 751 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
d9a7ddb0
JB		 752 if (ret)
753 return ret;
83d5cc01 754 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
d9a7ddb0
JB		 755 if (ret)
756 return ret;
757 }
758 }
759
eccb8e8f 760 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
eccb8e8f 761 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
83d5cc01 762 ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
543d1b92 763 else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
83d5cc01 764 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
d9a7ddb0
JB		 765 if (ret)
766 return ret;
767 }
768
769 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
770 /* cfg80211 should not allow this in non-mesh modes */
771 if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif)))
772 return -EINVAL;
773
774 if (!(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) &&
775 test_sta_flag(sta, WLAN_STA_AUTH)) {
83d5cc01 776 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
d9a7ddb0
JB		 777 if (ret)
778 return ret;
83d5cc01 779 ret = sta_info_move_state(sta, IEEE80211_STA_NONE);
d9a7ddb0
JB		 780 if (ret)
781 return ret;
782 }
eccb8e8f 783 }
4fd6931e 784
d9a7ddb0 785
eccb8e8f 786 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
eccb8e8f 787 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
c2c98fde
JB		 788 set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
789 else
790 clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
eccb8e8f 791 }
4fd6931e 792
eccb8e8f 793 if (mask & BIT(NL80211_STA_FLAG_WME)) {
39df600a 794 if (set & BIT(NL80211_STA_FLAG_WME)) {
c2c98fde 795 set_sta_flag(sta, WLAN_STA_WME);
39df600a 796 sta->sta.wme = true;
c2c98fde
JB		 797 } else {
798 clear_sta_flag(sta, WLAN_STA_WME);
799 sta->sta.wme = false;
39df600a 800 }
eccb8e8f 801 }
5394af4d 802
eccb8e8f 803 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
eccb8e8f 804 if (set & BIT(NL80211_STA_FLAG_MFP))
c2c98fde
JB		 805 set_sta_flag(sta, WLAN_STA_MFP);
806 else
807 clear_sta_flag(sta, WLAN_STA_MFP);
4fd6931e 808 }
b39c48fa 809
07ba55d7 810 if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
07ba55d7 811 if (set & BIT(NL80211_STA_FLAG_TDLS_PEER))
c2c98fde
JB		 812 set_sta_flag(sta, WLAN_STA_TDLS_PEER);
813 else
814 clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
07ba55d7 815 }
4fd6931e 816
3b9ce80c
JB		 817 if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) {
818 sta->sta.uapsd_queues = params->uapsd_queues;
819 sta->sta.max_sp = params->max_sp;
820 }
9533b4ac 821
51b50fbe
JB		 822 /*
823 * cfg80211 validates this (1-2007) and allows setting the AID
824 * only when creating a new station entry
825 */
826 if (params->aid)
827 sta->sta.aid = params->aid;
828
73651ee6
JB		 829 /*
830 * FIXME: updating the following information is racy when this
831 * function is called from ieee80211_change_station().
832 * However, all this information should be static so
833 * maybe we should just reject attemps to change it.
834 */
835
4fd6931e
JB		 836 if (params->listen_interval >= 0)
837 sta->listen_interval = params->listen_interval;
838
839 if (params->supported_rates) {
840 rates = 0;
8318d78a 841
4fd6931e
JB		 842 for (i = 0; i < params->supported_rates_len; i++) {
843 int rate = (params->supported_rates[i] & 0x7f) * 5;
8318d78a
JB		 844 for (j = 0; j < sband->n_bitrates; j++) {
845 if (sband->bitrates[j].bitrate == rate)
4fd6931e
JB		 846 rates |= BIT(j);
847 }
848 }
323ce79a 849 sta->sta.supp_rates[local->oper_channel->band] = rates;
4fd6931e 850 }
c5dd9c2b 851
d9fe60de 852 if (params->ht_capa)
ef96a842 853 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
ae5eb026 854 params->ht_capa,
d9fe60de 855 &sta->sta.ht_cap);
36aedc90 856
9c3990aa 857 if (ieee80211_vif_is_mesh(&sdata->vif)) {
4daf50f2 858#ifdef CONFIG_MAC80211_MESH
9c3990aa
JC		 859 if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED)
860 switch (params->plink_state) {
57cf8043
JC		 861 case NL80211_PLINK_LISTEN:
862 case NL80211_PLINK_ESTAB:
863 case NL80211_PLINK_BLOCKED:
9c3990aa
JC		 864 sta->plink_state = params->plink_state;
865 break;
866 default:
867 /* nothing */
868 break;
869 }
870 else
871 switch (params->plink_action) {
872 case PLINK_ACTION_OPEN:
873 mesh_plink_open(sta);
874 break;
875 case PLINK_ACTION_BLOCK:
876 mesh_plink_block(sta);
877 break;
878 }
4daf50f2 879#endif
902acc78 880 }
d9a7ddb0
JB		 881
882 return 0;
4fd6931e
JB		 883}
884
885static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
886 u8 *mac, struct station_parameters *params)
887{
14db74bc 888 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 889 struct sta_info *sta;
890 struct ieee80211_sub_if_data *sdata;
73651ee6 891 int err;
b8d476c8 892 int layer2_update;
4fd6931e 893
4fd6931e
JB		 894 if (params->vlan) {
895 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
896
05c914fe
JB		 897 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
898 sdata->vif.type != NL80211_IFTYPE_AP)
4fd6931e
JB		 899 return -EINVAL;
900 } else
901 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
902
47846c9b 903 if (compare_ether_addr(mac, sdata->vif.addr) == 0)
03e4497e
JB		 904 return -EINVAL;
905
906 if (is_multicast_ether_addr(mac))
907 return -EINVAL;
908
909 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
73651ee6
JB		 910 if (!sta)
911 return -ENOMEM;
4fd6931e 912
83d5cc01
JB		 913 sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
914 sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
4fd6931e 915
d9a7ddb0
JB		 916 err = sta_apply_parameters(local, sta, params);
917 if (err) {
918 sta_info_free(local, sta);
919 return err;
920 }
4fd6931e 921
d64cf63e
AN		 922 /*
923 * for TDLS, rate control should be initialized only when supported
924 * rates are known.
925 */
926 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER))
927 rate_control_rate_init(sta);
4fd6931e 928
b8d476c8
JM		 929 layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
930 sdata->vif.type == NL80211_IFTYPE_AP;
931
34e89507 932 err = sta_info_insert_rcu(sta);
73651ee6 933 if (err) {
73651ee6
JB		 934 rcu_read_unlock();
935 return err;
936 }
937
b8d476c8 938 if (layer2_update)
73651ee6
JB		 939 ieee80211_send_layer2_update(sta);
940
941 rcu_read_unlock();
942
4fd6931e
JB		 943 return 0;
944}
945
946static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
947 u8 *mac)
948{
14db74bc
JB		 949 struct ieee80211_local *local = wiphy_priv(wiphy);
950 struct ieee80211_sub_if_data *sdata;
4fd6931e 951
14db74bc
JB		 952 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
953
34e89507
JB		 954 if (mac)
955 return sta_info_destroy_addr_bss(sdata, mac);
4fd6931e 956
34e89507 957 sta_info_flush(local, sdata);
4fd6931e
JB		 958 return 0;
959}
960
961static int ieee80211_change_station(struct wiphy *wiphy,
962 struct net_device *dev,
963 u8 *mac,
964 struct station_parameters *params)
965{
abe60632 966 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
14db74bc 967 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 968 struct sta_info *sta;
969 struct ieee80211_sub_if_data *vlansdata;
35b88623 970 int err;
4fd6931e 971
87be1e1e 972 mutex_lock(&local->sta_mtx);
98dd6a57 973
0e5ded5a 974 sta = sta_info_get_bss(sdata, mac);
98dd6a57 975 if (!sta) {
87be1e1e 976 mutex_unlock(&local->sta_mtx);
4fd6931e 977 return -ENOENT;
98dd6a57 978 }
4fd6931e 979
bdd90d5e
JB		 980 /* in station mode, supported rates are only valid with TDLS */
981 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
982 params->supported_rates &&
983 !test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
87be1e1e 984 mutex_unlock(&local->sta_mtx);
bdd90d5e
JB		 985 return -EINVAL;
986 }
987
d0709a65 988 if (params->vlan && params->vlan != sta->sdata->dev) {
4fd6931e
JB		 989 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
990
05c914fe
JB		 991 if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
992 vlansdata->vif.type != NL80211_IFTYPE_AP) {
87be1e1e 993 mutex_unlock(&local->sta_mtx);
4fd6931e 994 return -EINVAL;
98dd6a57 995 }
4fd6931e 996
9bc383de 997 if (params->vlan->ieee80211_ptr->use_4addr) {
3305443c 998 if (vlansdata->u.vlan.sta) {
87be1e1e 999 mutex_unlock(&local->sta_mtx);
f14543ee 1000 return -EBUSY;
3305443c 1001 }
f14543ee 1002
cf778b00 1003 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
f14543ee
FF		 1004 }
1005
14db74bc 1006 sta->sdata = vlansdata;
4fd6931e
JB		 1007 ieee80211_send_layer2_update(sta);
1008 }
1009
35b88623
EP		 1010 err = sta_apply_parameters(local, sta, params);
1011 if (err) {
1012 mutex_unlock(&local->sta_mtx);
1013 return err;
1014 }
4fd6931e 1015
d64cf63e
AN		 1016 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates)
1017 rate_control_rate_init(sta);
1018
87be1e1e 1019 mutex_unlock(&local->sta_mtx);
98dd6a57 1020
808118cb
JY		 1021 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
1022 params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))
1023 ieee80211_recalc_ps(local, -1);
1024
4fd6931e
JB		 1025 return 0;
1026}
1027
c5dd9c2b
LCC		 1028#ifdef CONFIG_MAC80211_MESH
1029static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
1030 u8 *dst, u8 *next_hop)
1031{
14db74bc 1032 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1033 struct mesh_path *mpath;
1034 struct sta_info *sta;
1035 int err;
1036
14db74bc
JB		 1037 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1038
d0709a65 1039 rcu_read_lock();
abe60632 1040 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1041 if (!sta) {
1042 rcu_read_unlock();
c5dd9c2b 1043 return -ENOENT;
d0709a65 1044 }
c5dd9c2b 1045
f698d856 1046 err = mesh_path_add(dst, sdata);
d0709a65
JB		 1047 if (err) {
1048 rcu_read_unlock();
c5dd9c2b 1049 return err;
d0709a65 1050 }
c5dd9c2b 1051
f698d856 1052 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1053 if (!mpath) {
1054 rcu_read_unlock();
c5dd9c2b
LCC		 1055 return -ENXIO;
1056 }
1057 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1058
c5dd9c2b
LCC		 1059 rcu_read_unlock();
1060 return 0;
1061}
1062
1063static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
1064 u8 *dst)
1065{
f698d856
JBG		 1066 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1067
c5dd9c2b 1068 if (dst)
f698d856 1069 return mesh_path_del(dst, sdata);
c5dd9c2b 1070
ece1a2e7 1071 mesh_path_flush_by_iface(sdata);
c5dd9c2b
LCC		 1072 return 0;
1073}
1074
1075static int ieee80211_change_mpath(struct wiphy *wiphy,
1076 struct net_device *dev,
1077 u8 *dst, u8 *next_hop)
1078{
14db74bc 1079 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1080 struct mesh_path *mpath;
1081 struct sta_info *sta;
1082
14db74bc
JB		 1083 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1084
d0709a65
JB		 1085 rcu_read_lock();
1086
abe60632 1087 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1088 if (!sta) {
1089 rcu_read_unlock();
c5dd9c2b 1090 return -ENOENT;
d0709a65 1091 }
c5dd9c2b 1092
f698d856 1093 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1094 if (!mpath) {
1095 rcu_read_unlock();
c5dd9c2b
LCC		 1096 return -ENOENT;
1097 }
1098
1099 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1100
c5dd9c2b
LCC		 1101 rcu_read_unlock();
1102 return 0;
1103}
1104
1105static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
1106 struct mpath_info *pinfo)
1107{
a3836e02
JB		 1108 struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
1109
1110 if (next_hop_sta)
1111 memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
c5dd9c2b
LCC		 1112 else
1113 memset(next_hop, 0, ETH_ALEN);
1114
f5ea9120
JB		 1115 pinfo->generation = mesh_paths_generation;
1116
c5dd9c2b 1117 pinfo->filled = MPATH_INFO_FRAME_QLEN |
d19b3bf6 1118 MPATH_INFO_SN |
c5dd9c2b
LCC		 1119 MPATH_INFO_METRIC |
1120 MPATH_INFO_EXPTIME |
1121 MPATH_INFO_DISCOVERY_TIMEOUT |
1122 MPATH_INFO_DISCOVERY_RETRIES |
1123 MPATH_INFO_FLAGS;
1124
1125 pinfo->frame_qlen = mpath->frame_queue.qlen;
d19b3bf6 1126 pinfo->sn = mpath->sn;
c5dd9c2b
LCC		 1127 pinfo->metric = mpath->metric;
1128 if (time_before(jiffies, mpath->exp_time))
1129 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
1130 pinfo->discovery_timeout =
1131 jiffies_to_msecs(mpath->discovery_timeout);
1132 pinfo->discovery_retries = mpath->discovery_retries;
1133 pinfo->flags = 0;
1134 if (mpath->flags & MESH_PATH_ACTIVE)
1135 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
1136 if (mpath->flags & MESH_PATH_RESOLVING)
1137 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
d19b3bf6
RP		 1138 if (mpath->flags & MESH_PATH_SN_VALID)
1139 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
c5dd9c2b
LCC		 1140 if (mpath->flags & MESH_PATH_FIXED)
1141 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
1142 if (mpath->flags & MESH_PATH_RESOLVING)
1143 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
1144
1145 pinfo->flags = mpath->flags;
1146}
1147
1148static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
1149 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
1150
1151{
14db74bc 1152 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1153 struct mesh_path *mpath;
1154
14db74bc
JB		 1155 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1156
c5dd9c2b 1157 rcu_read_lock();
f698d856 1158 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1159 if (!mpath) {
1160 rcu_read_unlock();
1161 return -ENOENT;
1162 }
1163 memcpy(dst, mpath->dst, ETH_ALEN);
1164 mpath_set_pinfo(mpath, next_hop, pinfo);
1165 rcu_read_unlock();
1166 return 0;
1167}
1168
1169static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
1170 int idx, u8 *dst, u8 *next_hop,
1171 struct mpath_info *pinfo)
1172{
14db74bc 1173 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1174 struct mesh_path *mpath;
1175
14db74bc
JB		 1176 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1177
c5dd9c2b 1178 rcu_read_lock();
f698d856 1179 mpath = mesh_path_lookup_by_idx(idx, sdata);
c5dd9c2b
LCC		 1180 if (!mpath) {
1181 rcu_read_unlock();
1182 return -ENOENT;
1183 }
1184 memcpy(dst, mpath->dst, ETH_ALEN);
1185 mpath_set_pinfo(mpath, next_hop, pinfo);
1186 rcu_read_unlock();
1187 return 0;
1188}
93da9cc1 1189
24bdd9f4 1190static int ieee80211_get_mesh_config(struct wiphy *wiphy,
93da9cc1 1191 struct net_device *dev,
1192 struct mesh_config *conf)
1193{
1194 struct ieee80211_sub_if_data *sdata;
1195 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1196
93da9cc1 1197 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
1198 return 0;
1199}
1200
1201static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
1202{
1203 return (mask >> (parm-1)) & 0x1;
1204}
1205
c80d545d
JC		 1206static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
1207 const struct mesh_setup *setup)
1208{
1209 u8 *new_ie;
1210 const u8 *old_ie;
4bb62344
CYY		 1211 struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
1212 struct ieee80211_sub_if_data, u.mesh);
c80d545d 1213
581a8b0f 1214 /* allocate information elements */
c80d545d 1215 new_ie = NULL;
581a8b0f 1216 old_ie = ifmsh->ie;
c80d545d 1217
581a8b0f
JC		 1218 if (setup->ie_len) {
1219 new_ie = kmemdup(setup->ie, setup->ie_len,
c80d545d
JC		 1220 GFP_KERNEL);
1221 if (!new_ie)
1222 return -ENOMEM;
1223 }
581a8b0f
JC		 1224 ifmsh->ie_len = setup->ie_len;
1225 ifmsh->ie = new_ie;
1226 kfree(old_ie);
c80d545d
JC		 1227
1228 /* now copy the rest of the setup parameters */
1229 ifmsh->mesh_id_len = setup->mesh_id_len;
1230 memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
1231 ifmsh->mesh_pp_id = setup->path_sel_proto;
1232 ifmsh->mesh_pm_id = setup->path_metric;
b130e5ce
JC		 1233 ifmsh->security = IEEE80211_MESH_SEC_NONE;
1234 if (setup->is_authenticated)
1235 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
1236 if (setup->is_secure)
1237 ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
c80d545d 1238
4bb62344
CYY		 1239 /* mcast rate setting in Mesh Node */
1240 memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
1241 sizeof(setup->mcast_rate));
1242
c80d545d
JC		 1243 return 0;
1244}
1245
24bdd9f4 1246static int ieee80211_update_mesh_config(struct wiphy *wiphy,
29cbe68c
JB		 1247 struct net_device *dev, u32 mask,
1248 const struct mesh_config *nconf)
93da9cc1 1249{
1250 struct mesh_config *conf;
1251 struct ieee80211_sub_if_data *sdata;
63c5723b
RP		 1252 struct ieee80211_if_mesh *ifmsh;
1253
93da9cc1 1254 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
63c5723b 1255 ifmsh = &sdata->u.mesh;
93da9cc1 1256
93da9cc1 1257 /* Set the config options which we are interested in setting */
1258 conf = &(sdata->u.mesh.mshcfg);
1259 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
1260 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
1261 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
1262 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
1263 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
1264 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
1265 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
1266 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
1267 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
1268 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
1269 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
1270 conf->dot11MeshTTL = nconf->dot11MeshTTL;
45904f21
JC		 1271 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
1272 conf->dot11MeshTTL = nconf->element_ttl;
93da9cc1 1273 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask))
1274 conf->auto_open_plinks = nconf->auto_open_plinks;
1275 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
1276 conf->dot11MeshHWMPmaxPREQretries =
1277 nconf->dot11MeshHWMPmaxPREQretries;
1278 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
1279 conf->path_refresh_time = nconf->path_refresh_time;
1280 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
1281 conf->min_discovery_timeout = nconf->min_discovery_timeout;
1282 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
1283 conf->dot11MeshHWMPactivePathTimeout =
1284 nconf->dot11MeshHWMPactivePathTimeout;
1285 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
1286 conf->dot11MeshHWMPpreqMinInterval =
1287 nconf->dot11MeshHWMPpreqMinInterval;
dca7e943
TP		 1288 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask))
1289 conf->dot11MeshHWMPperrMinInterval =
1290 nconf->dot11MeshHWMPperrMinInterval;
93da9cc1 1291 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
1292 mask))
1293 conf->dot11MeshHWMPnetDiameterTraversalTime =
1294 nconf->dot11MeshHWMPnetDiameterTraversalTime;
63c5723b
RP		 1295 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
1296 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
1297 ieee80211_mesh_root_setup(ifmsh);
1298 }
16dd7267 1299 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) {
c6133661
TP		 1300 /* our current gate announcement implementation rides on root
1301 * announcements, so require this ifmsh to also be a root node
1302 * */
1303 if (nconf->dot11MeshGateAnnouncementProtocol &&
1304 !conf->dot11MeshHWMPRootMode) {
1305 conf->dot11MeshHWMPRootMode = 1;
1306 ieee80211_mesh_root_setup(ifmsh);
1307 }
16dd7267
JC		 1308 conf->dot11MeshGateAnnouncementProtocol =
1309 nconf->dot11MeshGateAnnouncementProtocol;
1310 }
0507e159
JC		 1311 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask)) {
1312 conf->dot11MeshHWMPRannInterval =
1313 nconf->dot11MeshHWMPRannInterval;
1314 }
94f90656
CYY		 1315 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask))
1316 conf->dot11MeshForwarding = nconf->dot11MeshForwarding;
93da9cc1 1317 return 0;
1318}
1319
29cbe68c
JB		 1320static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
1321 const struct mesh_config *conf,
1322 const struct mesh_setup *setup)
1323{
1324 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1325 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c80d545d 1326 int err;
29cbe68c 1327
c80d545d
JC		 1328 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
1329 err = copy_mesh_setup(ifmsh, setup);
1330 if (err)
1331 return err;
29cbe68c
JB		 1332 ieee80211_start_mesh(sdata);
1333
1334 return 0;
1335}
1336
1337static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
1338{
1339 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1340
1341 ieee80211_stop_mesh(sdata);
1342
1343 return 0;
1344}
c5dd9c2b
LCC		 1345#endif
1346
9f1ba906
JM		 1347static int ieee80211_change_bss(struct wiphy *wiphy,
1348 struct net_device *dev,
1349 struct bss_parameters *params)
1350{
9f1ba906
JM		 1351 struct ieee80211_sub_if_data *sdata;
1352 u32 changed = 0;
1353
9f1ba906
JM		 1354 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1355
9f1ba906 1356 if (params->use_cts_prot >= 0) {
bda3933a 1357 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
9f1ba906
JM		 1358 changed |= BSS_CHANGED_ERP_CTS_PROT;
1359 }
1360 if (params->use_short_preamble >= 0) {
bda3933a 1361 sdata->vif.bss_conf.use_short_preamble =
9f1ba906
JM		 1362 params->use_short_preamble;
1363 changed |= BSS_CHANGED_ERP_PREAMBLE;
1364 }
43d35343
FF		 1365
1366 if (!sdata->vif.bss_conf.use_short_slot &&
1367 sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) {
1368 sdata->vif.bss_conf.use_short_slot = true;
1369 changed |= BSS_CHANGED_ERP_SLOT;
1370 }
1371
9f1ba906 1372 if (params->use_short_slot_time >= 0) {
bda3933a 1373 sdata->vif.bss_conf.use_short_slot =
9f1ba906
JM		 1374 params->use_short_slot_time;
1375 changed |= BSS_CHANGED_ERP_SLOT;
1376 }
1377
90c97a04
JM		 1378 if (params->basic_rates) {
1379 int i, j;
1380 u32 rates = 0;
1381 struct ieee80211_local *local = wiphy_priv(wiphy);
1382 struct ieee80211_supported_band *sband =
1383 wiphy->bands[local->oper_channel->band];
1384
1385 for (i = 0; i < params->basic_rates_len; i++) {
1386 int rate = (params->basic_rates[i] & 0x7f) * 5;
1387 for (j = 0; j < sband->n_bitrates; j++) {
1388 if (sband->bitrates[j].bitrate == rate)
1389 rates |= BIT(j);
1390 }
1391 }
1392 sdata->vif.bss_conf.basic_rates = rates;
1393 changed |= BSS_CHANGED_BASIC_RATES;
1394 }
1395
7b7b5e56
FF		 1396 if (params->ap_isolate >= 0) {
1397 if (params->ap_isolate)
1398 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1399 else
1400 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1401 }
1402
80d7e403
HS		 1403 if (params->ht_opmode >= 0) {
1404 sdata->vif.bss_conf.ht_operation_mode =
1405 (u16) params->ht_opmode;
1406 changed |= BSS_CHANGED_HT;
1407 }
1408
9f1ba906
JM		 1409 ieee80211_bss_info_change_notify(sdata, changed);
1410
1411 return 0;
1412}
1413
31888487 1414static int ieee80211_set_txq_params(struct wiphy *wiphy,
f70f01c2 1415 struct net_device *dev,
31888487
JM		 1416 struct ieee80211_txq_params *params)
1417{
1418 struct ieee80211_local *local = wiphy_priv(wiphy);
f6f3def3 1419 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
31888487
JM		 1420 struct ieee80211_tx_queue_params p;
1421
1422 if (!local->ops->conf_tx)
1423 return -EOPNOTSUPP;
1424
1425 memset(&p, 0, sizeof(p));
1426 p.aifs = params->aifs;
1427 p.cw_max = params->cwmax;
1428 p.cw_min = params->cwmin;
1429 p.txop = params->txop;
ab13315a
KV		 1430
1431 /*
1432 * Setting tx queue params disables u-apsd because it's only
1433 * called in master mode.
1434 */
1435 p.uapsd = false;
1436
2683d65b
EP		 1437 if (params->queue >= local->hw.queues)
1438 return -EINVAL;
1439
f6f3def3
EP		 1440 sdata->tx_conf[params->queue] = p;
1441 if (drv_conf_tx(local, sdata, params->queue, &p)) {
0fb9a9ec
JP		 1442 wiphy_debug(local->hw.wiphy,
1443 "failed to set TX queue parameters for queue %d\n",
1444 params->queue);
31888487
JM		 1445 return -EINVAL;
1446 }
1447
1448 return 0;
1449}
1450
72bdcf34 1451static int ieee80211_set_channel(struct wiphy *wiphy,
f444de05 1452 struct net_device *netdev,
72bdcf34 1453 struct ieee80211_channel *chan,
094d05dc 1454 enum nl80211_channel_type channel_type)
72bdcf34
JM		 1455{
1456 struct ieee80211_local *local = wiphy_priv(wiphy);
0aaffa9b 1457 struct ieee80211_sub_if_data *sdata = NULL;
eeabee7e
BG		 1458 struct ieee80211_channel *old_oper;
1459 enum nl80211_channel_type old_oper_type;
1460 enum nl80211_channel_type old_vif_oper_type= NL80211_CHAN_NO_HT;
0aaffa9b
JB		 1461
1462 if (netdev)
1463 sdata = IEEE80211_DEV_TO_SUB_IF(netdev);
72bdcf34 1464
f444de05
JB		 1465 switch (ieee80211_get_channel_mode(local, NULL)) {
1466 case CHAN_MODE_HOPPING:
1467 return -EBUSY;
1468 case CHAN_MODE_FIXED:
0aaffa9b
JB		 1469 if (local->oper_channel != chan)
1470 return -EBUSY;
1471 if (!sdata && local->_oper_channel_type == channel_type)
f444de05 1472 return 0;
0aaffa9b 1473 break;
f444de05
JB		 1474 case CHAN_MODE_UNDEFINED:
1475 break;
1476 }
72bdcf34 1477
eeabee7e
BG		 1478 if (sdata)
1479 old_vif_oper_type = sdata->vif.bss_conf.channel_type;
1480 old_oper_type = local->_oper_channel_type;
72bdcf34 1481
0aaffa9b
JB		 1482 if (!ieee80211_set_channel_type(local, sdata, channel_type))
1483 return -EBUSY;
1484
eeabee7e
BG		 1485 old_oper = local->oper_channel;
1486 local->oper_channel = chan;
1487
1488 /* Update driver if changes were actually made. */
1489 if ((old_oper != local->oper_channel) ||
1490 (old_oper_type != local->_oper_channel_type))
1491 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
1492
ef5af747 1493 if (sdata && sdata->vif.type != NL80211_IFTYPE_MONITOR &&
eeabee7e 1494 old_vif_oper_type != sdata->vif.bss_conf.channel_type)
0aaffa9b
JB		 1495 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
1496
1497 return 0;
72bdcf34
JM		 1498}
1499
665af4fc 1500#ifdef CONFIG_PM
ff1b6e69
JB		 1501static int ieee80211_suspend(struct wiphy *wiphy,
1502 struct cfg80211_wowlan *wowlan)
665af4fc 1503{
eecc4800 1504 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
665af4fc
BC		 1505}
1506
1507static int ieee80211_resume(struct wiphy *wiphy)
1508{
1509 return __ieee80211_resume(wiphy_priv(wiphy));
1510}
1511#else
1512#define ieee80211_suspend NULL
1513#define ieee80211_resume NULL
1514#endif
1515
2a519311
JB		 1516static int ieee80211_scan(struct wiphy *wiphy,
1517 struct net_device *dev,
1518 struct cfg80211_scan_request *req)
1519{
2ca27bcf 1520 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2a519311 1521
2ca27bcf
JB		 1522 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
1523 case NL80211_IFTYPE_STATION:
1524 case NL80211_IFTYPE_ADHOC:
1525 case NL80211_IFTYPE_MESH_POINT:
1526 case NL80211_IFTYPE_P2P_CLIENT:
1527 break;
1528 case NL80211_IFTYPE_P2P_GO:
1529 if (sdata->local->ops->hw_scan)
1530 break;
e9d7732e
JB		 1531 /*
1532 * FIXME: implement NoA while scanning in software,
1533 * for now fall through to allow scanning only when
1534 * beaconing hasn't been configured yet
1535 */
2ca27bcf
JB		 1536 case NL80211_IFTYPE_AP:
1537 if (sdata->u.ap.beacon)
1538 return -EOPNOTSUPP;
1539 break;
1540 default:
1541 return -EOPNOTSUPP;
1542 }
2a519311
JB		 1543
1544 return ieee80211_request_scan(sdata, req);
1545}
1546
79f460ca
LC		 1547static int
1548ieee80211_sched_scan_start(struct wiphy *wiphy,
1549 struct net_device *dev,
1550 struct cfg80211_sched_scan_request *req)
1551{
1552 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1553
1554 if (!sdata->local->ops->sched_scan_start)
1555 return -EOPNOTSUPP;
1556
1557 return ieee80211_request_sched_scan_start(sdata, req);
1558}
1559
1560static int
85a9994a 1561ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev)
79f460ca
LC		 1562{
1563 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1564
1565 if (!sdata->local->ops->sched_scan_stop)
1566 return -EOPNOTSUPP;
1567
85a9994a 1568 return ieee80211_request_sched_scan_stop(sdata);
79f460ca
LC		 1569}
1570
636a5d36
JM		 1571static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
1572 struct cfg80211_auth_request *req)
1573{
77fdaa12 1574 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1575}
1576
1577static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
1578 struct cfg80211_assoc_request *req)
1579{
f444de05
JB		 1580 struct ieee80211_local *local = wiphy_priv(wiphy);
1581 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1582
1583 switch (ieee80211_get_channel_mode(local, sdata)) {
1584 case CHAN_MODE_HOPPING:
1585 return -EBUSY;
1586 case CHAN_MODE_FIXED:
1587 if (local->oper_channel == req->bss->channel)
1588 break;
1589 return -EBUSY;
1590 case CHAN_MODE_UNDEFINED:
1591 break;
1592 }
1593
77fdaa12 1594 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1595}
1596
1597static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
667503dd
JB		 1598 struct cfg80211_deauth_request *req,
1599 void *cookie)
636a5d36 1600{
667503dd
JB		 1601 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev),
1602 req, cookie);
636a5d36
JM		 1603}
1604
1605static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
667503dd
JB		 1606 struct cfg80211_disassoc_request *req,
1607 void *cookie)
636a5d36 1608{
667503dd
JB		 1609 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev),
1610 req, cookie);
636a5d36
JM		 1611}
1612
af8cdcd8
JB		 1613static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
1614 struct cfg80211_ibss_params *params)
1615{
f444de05 1616 struct ieee80211_local *local = wiphy_priv(wiphy);
af8cdcd8
JB		 1617 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1618
f444de05
JB		 1619 switch (ieee80211_get_channel_mode(local, sdata)) {
1620 case CHAN_MODE_HOPPING:
1621 return -EBUSY;
1622 case CHAN_MODE_FIXED:
1623 if (!params->channel_fixed)
1624 return -EBUSY;
1625 if (local->oper_channel == params->channel)
1626 break;
1627 return -EBUSY;
1628 case CHAN_MODE_UNDEFINED:
1629 break;
1630 }
1631
af8cdcd8
JB		 1632 return ieee80211_ibss_join(sdata, params);
1633}
1634
1635static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
1636{
1637 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1638
1639 return ieee80211_ibss_leave(sdata);
1640}
1641
b9a5f8ca
JM		 1642static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1643{
1644 struct ieee80211_local *local = wiphy_priv(wiphy);
24487981 1645 int err;
b9a5f8ca 1646
f23a4780
AN		 1647 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1648 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
1649
1650 if (err)
1651 return err;
1652 }
1653
310bc676
LT		 1654 if (changed & WIPHY_PARAM_COVERAGE_CLASS) {
1655 err = drv_set_coverage_class(local, wiphy->coverage_class);
1656
1657 if (err)
1658 return err;
1659 }
1660
b9a5f8ca 1661 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
24487981 1662 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
b9a5f8ca 1663
24487981
JB		 1664 if (err)
1665 return err;
b9a5f8ca
JM		 1666 }
1667
1668 if (changed & WIPHY_PARAM_RETRY_SHORT)
1669 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
1670 if (changed & WIPHY_PARAM_RETRY_LONG)
1671 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
1672 if (changed &
1673 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
1674 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
1675
1676 return 0;
1677}
1678
7643a2c3 1679static int ieee80211_set_tx_power(struct wiphy *wiphy,
fa61cf70 1680 enum nl80211_tx_power_setting type, int mbm)
7643a2c3
JB		 1681{
1682 struct ieee80211_local *local = wiphy_priv(wiphy);
1683 struct ieee80211_channel *chan = local->hw.conf.channel;
1684 u32 changes = 0;
7643a2c3
JB		 1685
1686 switch (type) {
fa61cf70 1687 case NL80211_TX_POWER_AUTOMATIC:
7643a2c3
JB		 1688 local->user_power_level = -1;
1689 break;
fa61cf70
JO		 1690 case NL80211_TX_POWER_LIMITED:
1691 if (mbm < 0 || (mbm % 100))
1692 return -EOPNOTSUPP;
1693 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 1694 break;
fa61cf70
JO		 1695 case NL80211_TX_POWER_FIXED:
1696 if (mbm < 0 || (mbm % 100))
1697 return -EOPNOTSUPP;
7643a2c3 1698 /* TODO: move to cfg80211 when it knows the channel */
fa61cf70 1699 if (MBM_TO_DBM(mbm) > chan->max_power)
7643a2c3 1700 return -EINVAL;
fa61cf70 1701 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 1702 break;
7643a2c3
JB		 1703 }
1704
1705 ieee80211_hw_config(local, changes);
1706
1707 return 0;
1708}
1709
1710static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
1711{
1712 struct ieee80211_local *local = wiphy_priv(wiphy);
1713
1714 *dbm = local->hw.conf.power_level;
1715
7643a2c3
JB		 1716 return 0;
1717}
1718
ab737a4f 1719static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
388ac775 1720 const u8 *addr)
ab737a4f
JB		 1721{
1722 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1723
1724 memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
1725
1726 return 0;
1727}
1728
1f87f7d3
JB		 1729static void ieee80211_rfkill_poll(struct wiphy *wiphy)
1730{
1731 struct ieee80211_local *local = wiphy_priv(wiphy);
1732
1733 drv_rfkill_poll(local);
1734}
1735
aff89a9b 1736#ifdef CONFIG_NL80211_TESTMODE
99783e2c 1737static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
aff89a9b
JB		 1738{
1739 struct ieee80211_local *local = wiphy_priv(wiphy);
1740
1741 if (!local->ops->testmode_cmd)
1742 return -EOPNOTSUPP;
1743
1744 return local->ops->testmode_cmd(&local->hw, data, len);
1745}
71063f0e
WYG		 1746
1747static int ieee80211_testmode_dump(struct wiphy *wiphy,
1748 struct sk_buff *skb,
1749 struct netlink_callback *cb,
1750 void *data, int len)
1751{
1752 struct ieee80211_local *local = wiphy_priv(wiphy);
1753
1754 if (!local->ops->testmode_dump)
1755 return -EOPNOTSUPP;
1756
1757 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
1758}
aff89a9b
JB		 1759#endif
1760
0f78231b
JB		 1761int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
1762 enum ieee80211_smps_mode smps_mode)
1763{
1764 const u8 *ap;
1765 enum ieee80211_smps_mode old_req;
1766 int err;
1767
243e6df4
JB		 1768 lockdep_assert_held(&sdata->u.mgd.mtx);
1769
0f78231b
JB		 1770 old_req = sdata->u.mgd.req_smps;
1771 sdata->u.mgd.req_smps = smps_mode;
1772
1773 if (old_req == smps_mode &&
1774 smps_mode != IEEE80211_SMPS_AUTOMATIC)
1775 return 0;
1776
1777 /*
1778 * If not associated, or current association is not an HT
1779 * association, there's no need to send an action frame.
1780 */
1781 if (!sdata->u.mgd.associated ||
0aaffa9b 1782 sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) {
0f78231b 1783 mutex_lock(&sdata->local->iflist_mtx);
025e6be2 1784 ieee80211_recalc_smps(sdata->local);
0f78231b
JB		 1785 mutex_unlock(&sdata->local->iflist_mtx);
1786 return 0;
1787 }
1788
0c1ad2ca 1789 ap = sdata->u.mgd.associated->bssid;
0f78231b
JB		 1790
1791 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
1792 if (sdata->u.mgd.powersave)
1793 smps_mode = IEEE80211_SMPS_DYNAMIC;
1794 else
1795 smps_mode = IEEE80211_SMPS_OFF;
1796 }
1797
1798 /* send SM PS frame to AP */
1799 err = ieee80211_send_smps_action(sdata, smps_mode,
1800 ap, ap);
1801 if (err)
1802 sdata->u.mgd.req_smps = old_req;
1803
1804 return err;
1805}
1806
bc92afd9
JB		 1807static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
1808 bool enabled, int timeout)
1809{
1810 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1811 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bc92afd9 1812
e5de30c9
BP		 1813 if (sdata->vif.type != NL80211_IFTYPE_STATION)
1814 return -EOPNOTSUPP;
1815
bc92afd9
JB		 1816 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
1817 return -EOPNOTSUPP;
1818
1819 if (enabled == sdata->u.mgd.powersave &&
ff616381 1820 timeout == local->dynamic_ps_forced_timeout)
bc92afd9
JB		 1821 return 0;
1822
1823 sdata->u.mgd.powersave = enabled;
ff616381 1824 local->dynamic_ps_forced_timeout = timeout;
bc92afd9 1825
0f78231b
JB		 1826 /* no change, but if automatic follow powersave */
1827 mutex_lock(&sdata->u.mgd.mtx);
1828 __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
1829 mutex_unlock(&sdata->u.mgd.mtx);
1830
bc92afd9
JB		 1831 if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
1832 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
1833
1834 ieee80211_recalc_ps(local, -1);
1835
1836 return 0;
1837}
1838
a97c13c3
JO		 1839static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
1840 struct net_device *dev,
1841 s32 rssi_thold, u32 rssi_hyst)
1842{
1843 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
a97c13c3
JO		 1844 struct ieee80211_vif *vif = &sdata->vif;
1845 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
1846
a97c13c3
JO		 1847 if (rssi_thold == bss_conf->cqm_rssi_thold &&
1848 rssi_hyst == bss_conf->cqm_rssi_hyst)
1849 return 0;
1850
1851 bss_conf->cqm_rssi_thold = rssi_thold;
1852 bss_conf->cqm_rssi_hyst = rssi_hyst;
1853
1854 /* tell the driver upon association, unless already associated */
ea086359
JB		 1855 if (sdata->u.mgd.associated &&
1856 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
a97c13c3
JO		 1857 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
1858
1859 return 0;
1860}
1861
9930380f
JB		 1862static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
1863 struct net_device *dev,
1864 const u8 *addr,
1865 const struct cfg80211_bitrate_mask *mask)
1866{
1867 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1868 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bdbfd6b5 1869 int i, ret;
2c7e6bc9 1870
bdbfd6b5
SM		 1871 if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) {
1872 ret = drv_set_bitrate_mask(local, sdata, mask);
1873 if (ret)
1874 return ret;
1875 }
9930380f 1876
19468413 1877 for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
37eb0b16 1878 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
19468413
SW		 1879 memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].mcs,
1880 sizeof(mask->control[i].mcs));
1881 }
9930380f 1882
37eb0b16 1883 return 0;
9930380f
JB		 1884}
1885
21f83589
JB		 1886static int ieee80211_remain_on_channel_hw(struct ieee80211_local *local,
1887 struct net_device *dev,
1888 struct ieee80211_channel *chan,
1889 enum nl80211_channel_type chantype,
1890 unsigned int duration, u64 *cookie)
1891{
1892 int ret;
1893 u32 random_cookie;
1894
1895 lockdep_assert_held(&local->mtx);
1896
1897 if (local->hw_roc_cookie)
1898 return -EBUSY;
1899 /* must be nonzero */
1900 random_cookie = random32() | 1;
1901
1902 *cookie = random_cookie;
1903 local->hw_roc_dev = dev;
1904 local->hw_roc_cookie = random_cookie;
1905 local->hw_roc_channel = chan;
1906 local->hw_roc_channel_type = chantype;
1907 local->hw_roc_duration = duration;
1908 ret = drv_remain_on_channel(local, chan, chantype, duration);
1909 if (ret) {
1910 local->hw_roc_channel = NULL;
1911 local->hw_roc_cookie = 0;
1912 }
1913
1914 return ret;
1915}
1916
b8bc4b0a
JB		 1917static int ieee80211_remain_on_channel(struct wiphy *wiphy,
1918 struct net_device *dev,
1919 struct ieee80211_channel *chan,
1920 enum nl80211_channel_type channel_type,
1921 unsigned int duration,
1922 u64 *cookie)
1923{
1924 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
21f83589
JB		 1925 struct ieee80211_local *local = sdata->local;
1926
1927 if (local->ops->remain_on_channel) {
1928 int ret;
1929
1930 mutex_lock(&local->mtx);
1931 ret = ieee80211_remain_on_channel_hw(local, dev,
1932 chan, channel_type,
1933 duration, cookie);
90fc4b3a 1934 local->hw_roc_for_tx = false;
21f83589
JB		 1935 mutex_unlock(&local->mtx);
1936
1937 return ret;
1938 }
b8bc4b0a
JB		 1939
1940 return ieee80211_wk_remain_on_channel(sdata, chan, channel_type,
1941 duration, cookie);
1942}
1943
21f83589
JB		 1944static int ieee80211_cancel_remain_on_channel_hw(struct ieee80211_local *local,
1945 u64 cookie)
1946{
1947 int ret;
1948
1949 lockdep_assert_held(&local->mtx);
1950
1951 if (local->hw_roc_cookie != cookie)
1952 return -ENOENT;
1953
1954 ret = drv_cancel_remain_on_channel(local);
1955 if (ret)
1956 return ret;
1957
1958 local->hw_roc_cookie = 0;
1959 local->hw_roc_channel = NULL;
1960
1961 ieee80211_recalc_idle(local);
1962
1963 return 0;
1964}
1965
b8bc4b0a
JB		 1966static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
1967 struct net_device *dev,
1968 u64 cookie)
1969{
1970 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
21f83589
JB		 1971 struct ieee80211_local *local = sdata->local;
1972
1973 if (local->ops->cancel_remain_on_channel) {
1974 int ret;
1975
1976 mutex_lock(&local->mtx);
1977 ret = ieee80211_cancel_remain_on_channel_hw(local, cookie);
1978 mutex_unlock(&local->mtx);
1979
1980 return ret;
1981 }
b8bc4b0a
JB		 1982
1983 return ieee80211_wk_cancel_remain_on_channel(sdata, cookie);
1984}
1985
f30221e4
JB		 1986static enum work_done_result
1987ieee80211_offchan_tx_done(struct ieee80211_work *wk, struct sk_buff *skb)
1988{
1989 /*
1990 * Use the data embedded in the work struct for reporting
1991 * here so if the driver mangled the SKB before dropping
1992 * it (which is the only way we really should get here)
1993 * then we don't report mangled data.
1994 *
1995 * If there was no wait time, then by the time we get here
1996 * the driver will likely not have reported the status yet,
1997 * so in that case userspace will have to deal with it.
1998 */
1999
28a1bcdb 2000 if (wk->offchan_tx.wait && !wk->offchan_tx.status)
f30221e4
JB		 2001 cfg80211_mgmt_tx_status(wk->sdata->dev,
2002 (unsigned long) wk->offchan_tx.frame,
66e67e41 2003 wk->data, wk->data_len, false, GFP_KERNEL);
f30221e4
JB		 2004
2005 return WORK_DONE_DESTROY;
2006}
2007
2e161f78 2008static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
f7ca38df 2009 struct ieee80211_channel *chan, bool offchan,
2e161f78 2010 enum nl80211_channel_type channel_type,
f7ca38df 2011 bool channel_type_valid, unsigned int wait,
e9f935e3 2012 const u8 *buf, size_t len, bool no_cck,
e247bd90 2013 bool dont_wait_for_ack, u64 *cookie)
026331c4 2014{
9d38d85d
JB		 2015 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2016 struct ieee80211_local *local = sdata->local;
2017 struct sk_buff *skb;
2018 struct sta_info *sta;
f30221e4 2019 struct ieee80211_work *wk;
9d38d85d 2020 const struct ieee80211_mgmt *mgmt = (void *)buf;
e247bd90 2021 u32 flags;
f30221e4 2022 bool is_offchan = false;
f7ca38df 2023
e247bd90
JB		 2024 if (dont_wait_for_ack)
2025 flags = IEEE80211_TX_CTL_NO_ACK;
2026 else
2027 flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX |
2028 IEEE80211_TX_CTL_REQ_TX_STATUS;
2029
9d38d85d
JB		 2030 /* Check that we are on the requested channel for transmission */
2031 if (chan != local->tmp_channel &&
2032 chan != local->oper_channel)
f30221e4 2033 is_offchan = true;
9d38d85d
JB		 2034 if (channel_type_valid &&
2035 (channel_type != local->tmp_channel_type &&
2036 channel_type != local->_oper_channel_type))
f30221e4
JB		 2037 is_offchan = true;
2038
21f83589
JB		 2039 if (chan == local->hw_roc_channel) {
2040 /* TODO: check channel type? */
2041 is_offchan = false;
2042 flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
2043 }
2044
aad14ceb
RM		 2045 if (no_cck)
2046 flags |= IEEE80211_TX_CTL_NO_CCK_RATE;
2047
f30221e4 2048 if (is_offchan && !offchan)
9d38d85d
JB		 2049 return -EBUSY;
2050
2051 switch (sdata->vif.type) {
2052 case NL80211_IFTYPE_ADHOC:
663fcafd
JB		 2053 case NL80211_IFTYPE_AP:
2054 case NL80211_IFTYPE_AP_VLAN:
2055 case NL80211_IFTYPE_P2P_GO:
c7108a71 2056 case NL80211_IFTYPE_MESH_POINT:
663fcafd
JB		 2057 if (!ieee80211_is_action(mgmt->frame_control) ||
2058 mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
9d38d85d
JB		 2059 break;
2060 rcu_read_lock();
2061 sta = sta_info_get(sdata, mgmt->da);
2062 rcu_read_unlock();
2063 if (!sta)
2064 return -ENOLINK;
2065 break;
2066 case NL80211_IFTYPE_STATION:
663fcafd 2067 case NL80211_IFTYPE_P2P_CLIENT:
9d38d85d
JB		 2068 break;
2069 default:
2070 return -EOPNOTSUPP;
2071 }
2072
2073 skb = dev_alloc_skb(local->hw.extra_tx_headroom + len);
2074 if (!skb)
2075 return -ENOMEM;
2076 skb_reserve(skb, local->hw.extra_tx_headroom);
2077
2078 memcpy(skb_put(skb, len), buf, len);
2079
2080 IEEE80211_SKB_CB(skb)->flags = flags;
2081
2082 skb->dev = sdata->dev;
9d38d85d
JB		 2083
2084 *cookie = (unsigned long) skb;
f30221e4 2085
90fc4b3a
JB		 2086 if (is_offchan && local->ops->remain_on_channel) {
2087 unsigned int duration;
2088 int ret;
2089
2090 mutex_lock(&local->mtx);
2091 /*
2092 * If the duration is zero, then the driver
2093 * wouldn't actually do anything. Set it to
2094 * 100 for now.
2095 *
2096 * TODO: cancel the off-channel operation
2097 * when we get the SKB's TX status and
2098 * the wait time was zero before.
2099 */
2100 duration = 100;
2101 if (wait)
2102 duration = wait;
2103 ret = ieee80211_remain_on_channel_hw(local, dev, chan,
2104 channel_type,
2105 duration, cookie);
2106 if (ret) {
2107 kfree_skb(skb);
2108 mutex_unlock(&local->mtx);
2109 return ret;
2110 }
2111
2112 local->hw_roc_for_tx = true;
2113 local->hw_roc_duration = wait;
2114
2115 /*
2116 * queue up frame for transmission after
2117 * ieee80211_ready_on_channel call
2118 */
2119
2120 /* modify cookie to prevent API mismatches */
2121 *cookie ^= 2;
2122 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
2123 local->hw_roc_skb = skb;
4334ec85 2124 local->hw_roc_skb_for_status = skb;
90fc4b3a
JB		 2125 mutex_unlock(&local->mtx);
2126
2127 return 0;
2128 }
2129
f30221e4
JB		 2130 /*
2131 * Can transmit right away if the channel was the
2132 * right one and there's no wait involved... If a
2133 * wait is involved, we might otherwise not be on
2134 * the right channel for long enough!
2135 */
2136 if (!is_offchan && !wait && !sdata->vif.bss_conf.idle) {
2137 ieee80211_tx_skb(sdata, skb);
2138 return 0;
2139 }
2140
2141 wk = kzalloc(sizeof(*wk) + len, GFP_KERNEL);
2142 if (!wk) {
2143 kfree_skb(skb);
2144 return -ENOMEM;
2145 }
2146
2147 wk->type = IEEE80211_WORK_OFFCHANNEL_TX;
2148 wk->chan = chan;
4d51e149 2149 wk->chan_type = channel_type;
f30221e4
JB		 2150 wk->sdata = sdata;
2151 wk->done = ieee80211_offchan_tx_done;
2152 wk->offchan_tx.frame = skb;
2153 wk->offchan_tx.wait = wait;
66e67e41
JB		 2154 wk->data_len = len;
2155 memcpy(wk->data, buf, len);
f30221e4
JB		 2156
2157 ieee80211_add_work(wk);
9d38d85d 2158 return 0;
026331c4
JM		 2159}
2160
f30221e4
JB		 2161static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
2162 struct net_device *dev,
2163 u64 cookie)
2164{
2165 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2166 struct ieee80211_local *local = sdata->local;
2167 struct ieee80211_work *wk;
2168 int ret = -ENOENT;
2169
2170 mutex_lock(&local->mtx);
90fc4b3a
JB		 2171
2172 if (local->ops->cancel_remain_on_channel) {
2173 cookie ^= 2;
2174 ret = ieee80211_cancel_remain_on_channel_hw(local, cookie);
2175
2176 if (ret == 0) {
2177 kfree_skb(local->hw_roc_skb);
2178 local->hw_roc_skb = NULL;
4334ec85 2179 local->hw_roc_skb_for_status = NULL;
90fc4b3a
JB		 2180 }
2181
2182 mutex_unlock(&local->mtx);
2183
2184 return ret;
2185 }
2186
f30221e4
JB		 2187 list_for_each_entry(wk, &local->work_list, list) {
2188 if (wk->sdata != sdata)
2189 continue;
2190
2191 if (wk->type != IEEE80211_WORK_OFFCHANNEL_TX)
2192 continue;
2193
2194 if (cookie != (unsigned long) wk->offchan_tx.frame)
2195 continue;
2196
2197 wk->timeout = jiffies;
2198
2199 ieee80211_queue_work(&local->hw, &local->work_work);
2200 ret = 0;
2201 break;
2202 }
2203 mutex_unlock(&local->mtx);
2204
2205 return ret;
2206}
2207
7be5086d
JB		 2208static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
2209 struct net_device *dev,
2210 u16 frame_type, bool reg)
2211{
2212 struct ieee80211_local *local = wiphy_priv(wiphy);
2213
2214 if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
2215 return;
2216
2217 if (reg)
2218 local->probe_req_reg++;
2219 else
2220 local->probe_req_reg--;
2221
2222 ieee80211_queue_work(&local->hw, &local->reconfig_filter);
2223}
2224
15d96753
BR		 2225static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
2226{
2227 struct ieee80211_local *local = wiphy_priv(wiphy);
2228
2229 if (local->started)
2230 return -EOPNOTSUPP;
2231
2232 return drv_set_antenna(local, tx_ant, rx_ant);
2233}
2234
2235static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
2236{
2237 struct ieee80211_local *local = wiphy_priv(wiphy);
2238
2239 return drv_get_antenna(local, tx_ant, rx_ant);
2240}
2241
38c09159
JL		 2242static int ieee80211_set_ringparam(struct wiphy *wiphy, u32 tx, u32 rx)
2243{
2244 struct ieee80211_local *local = wiphy_priv(wiphy);
2245
2246 return drv_set_ringparam(local, tx, rx);
2247}
2248
2249static void ieee80211_get_ringparam(struct wiphy *wiphy,
2250 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
2251{
2252 struct ieee80211_local *local = wiphy_priv(wiphy);
2253
2254 drv_get_ringparam(local, tx, tx_max, rx, rx_max);
2255}
2256
c68f4b89
JB		 2257static int ieee80211_set_rekey_data(struct wiphy *wiphy,
2258 struct net_device *dev,
2259 struct cfg80211_gtk_rekey_data *data)
2260{
2261 struct ieee80211_local *local = wiphy_priv(wiphy);
2262 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2263
2264 if (!local->ops->set_rekey_data)
2265 return -EOPNOTSUPP;
2266
2267 drv_set_rekey_data(local, sdata, data);
2268
2269 return 0;
2270}
2271
dfe018bf
AN		 2272static void ieee80211_tdls_add_ext_capab(struct sk_buff *skb)
2273{
2274 u8 *pos = (void *)skb_put(skb, 7);
2275
2276 *pos++ = WLAN_EID_EXT_CAPABILITY;
2277 *pos++ = 5; /* len */
2278 *pos++ = 0x0;
2279 *pos++ = 0x0;
2280 *pos++ = 0x0;
2281 *pos++ = 0x0;
2282 *pos++ = WLAN_EXT_CAPA5_TDLS_ENABLED;
2283}
2284
2285static u16 ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data *sdata)
2286{
2287 struct ieee80211_local *local = sdata->local;
2288 u16 capab;
2289
2290 capab = 0;
2291 if (local->oper_channel->band != IEEE80211_BAND_2GHZ)
2292 return capab;
2293
2294 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE))
2295 capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME;
2296 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE))
2297 capab |= WLAN_CAPABILITY_SHORT_PREAMBLE;
2298
2299 return capab;
2300}
2301
2302static void ieee80211_tdls_add_link_ie(struct sk_buff *skb, u8 *src_addr,
2303 u8 *peer, u8 *bssid)
2304{
2305 struct ieee80211_tdls_lnkie *lnkid;
2306
2307 lnkid = (void *)skb_put(skb, sizeof(struct ieee80211_tdls_lnkie));
2308
2309 lnkid->ie_type = WLAN_EID_LINK_ID;
2310 lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) - 2;
2311
2312 memcpy(lnkid->bssid, bssid, ETH_ALEN);
2313 memcpy(lnkid->init_sta, src_addr, ETH_ALEN);
2314 memcpy(lnkid->resp_sta, peer, ETH_ALEN);
2315}
2316
2317static int
2318ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
2319 u8 *peer, u8 action_code, u8 dialog_token,
2320 u16 status_code, struct sk_buff *skb)
2321{
2322 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2323 struct ieee80211_tdls_data *tf;
2324
2325 tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u));
2326
2327 memcpy(tf->da, peer, ETH_ALEN);
2328 memcpy(tf->sa, sdata->vif.addr, ETH_ALEN);
2329 tf->ether_type = cpu_to_be16(ETH_P_TDLS);
2330 tf->payload_type = WLAN_TDLS_SNAP_RFTYPE;
2331
2332 switch (action_code) {
2333 case WLAN_TDLS_SETUP_REQUEST:
2334 tf->category = WLAN_CATEGORY_TDLS;
2335 tf->action_code = WLAN_TDLS_SETUP_REQUEST;
2336
2337 skb_put(skb, sizeof(tf->u.setup_req));
2338 tf->u.setup_req.dialog_token = dialog_token;
2339 tf->u.setup_req.capability =
2340 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2341
2342 ieee80211_add_srates_ie(&sdata->vif, skb);
2343 ieee80211_add_ext_srates_ie(&sdata->vif, skb);
2344 ieee80211_tdls_add_ext_capab(skb);
2345 break;
2346 case WLAN_TDLS_SETUP_RESPONSE:
2347 tf->category = WLAN_CATEGORY_TDLS;
2348 tf->action_code = WLAN_TDLS_SETUP_RESPONSE;
2349
2350 skb_put(skb, sizeof(tf->u.setup_resp));
2351 tf->u.setup_resp.status_code = cpu_to_le16(status_code);
2352 tf->u.setup_resp.dialog_token = dialog_token;
2353 tf->u.setup_resp.capability =
2354 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2355
2356 ieee80211_add_srates_ie(&sdata->vif, skb);
2357 ieee80211_add_ext_srates_ie(&sdata->vif, skb);
2358 ieee80211_tdls_add_ext_capab(skb);
2359 break;
2360 case WLAN_TDLS_SETUP_CONFIRM:
2361 tf->category = WLAN_CATEGORY_TDLS;
2362 tf->action_code = WLAN_TDLS_SETUP_CONFIRM;
2363
2364 skb_put(skb, sizeof(tf->u.setup_cfm));
2365 tf->u.setup_cfm.status_code = cpu_to_le16(status_code);
2366 tf->u.setup_cfm.dialog_token = dialog_token;
2367 break;
2368 case WLAN_TDLS_TEARDOWN:
2369 tf->category = WLAN_CATEGORY_TDLS;
2370 tf->action_code = WLAN_TDLS_TEARDOWN;
2371
2372 skb_put(skb, sizeof(tf->u.teardown));
2373 tf->u.teardown.reason_code = cpu_to_le16(status_code);
2374 break;
2375 case WLAN_TDLS_DISCOVERY_REQUEST:
2376 tf->category = WLAN_CATEGORY_TDLS;
2377 tf->action_code = WLAN_TDLS_DISCOVERY_REQUEST;
2378
2379 skb_put(skb, sizeof(tf->u.discover_req));
2380 tf->u.discover_req.dialog_token = dialog_token;
2381 break;
2382 default:
2383 return -EINVAL;
2384 }
2385
2386 return 0;
2387}
2388
2389static int
2390ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
2391 u8 *peer, u8 action_code, u8 dialog_token,
2392 u16 status_code, struct sk_buff *skb)
2393{
2394 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2395 struct ieee80211_mgmt *mgmt;
2396
2397 mgmt = (void *)skb_put(skb, 24);
2398 memset(mgmt, 0, 24);
2399 memcpy(mgmt->da, peer, ETH_ALEN);
2400 memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
2401 memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
2402
2403 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
2404 IEEE80211_STYPE_ACTION);
2405
2406 switch (action_code) {
2407 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2408 skb_put(skb, 1 + sizeof(mgmt->u.action.u.tdls_discover_resp));
2409 mgmt->u.action.category = WLAN_CATEGORY_PUBLIC;
2410 mgmt->u.action.u.tdls_discover_resp.action_code =
2411 WLAN_PUB_ACTION_TDLS_DISCOVER_RES;
2412 mgmt->u.action.u.tdls_discover_resp.dialog_token =
2413 dialog_token;
2414 mgmt->u.action.u.tdls_discover_resp.capability =
2415 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2416
2417 ieee80211_add_srates_ie(&sdata->vif, skb);
2418 ieee80211_add_ext_srates_ie(&sdata->vif, skb);
2419 ieee80211_tdls_add_ext_capab(skb);
2420 break;
2421 default:
2422 return -EINVAL;
2423 }
2424
2425 return 0;
2426}
2427
2428static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
2429 u8 *peer, u8 action_code, u8 dialog_token,
2430 u16 status_code, const u8 *extra_ies,
2431 size_t extra_ies_len)
2432{
2433 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2434 struct ieee80211_local *local = sdata->local;
2435 struct ieee80211_tx_info *info;
2436 struct sk_buff *skb = NULL;
2437 bool send_direct;
2438 int ret;
2439
2440 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2441 return -ENOTSUPP;
2442
2443 /* make sure we are in managed mode, and associated */
2444 if (sdata->vif.type != NL80211_IFTYPE_STATION ||
2445 !sdata->u.mgd.associated)
2446 return -EINVAL;
2447
2448#ifdef CONFIG_MAC80211_VERBOSE_TDLS_DEBUG
2449 printk(KERN_DEBUG "TDLS mgmt action %d peer %pM\n", action_code, peer);
2450#endif
2451
2452 skb = dev_alloc_skb(local->hw.extra_tx_headroom +
2453 max(sizeof(struct ieee80211_mgmt),
2454 sizeof(struct ieee80211_tdls_data)) +
2455 50 + /* supported rates */
2456 7 + /* ext capab */
2457 extra_ies_len +
2458 sizeof(struct ieee80211_tdls_lnkie));
2459 if (!skb)
2460 return -ENOMEM;
2461
2462 info = IEEE80211_SKB_CB(skb);
2463 skb_reserve(skb, local->hw.extra_tx_headroom);
2464
2465 switch (action_code) {
2466 case WLAN_TDLS_SETUP_REQUEST:
2467 case WLAN_TDLS_SETUP_RESPONSE:
2468 case WLAN_TDLS_SETUP_CONFIRM:
2469 case WLAN_TDLS_TEARDOWN:
2470 case WLAN_TDLS_DISCOVERY_REQUEST:
2471 ret = ieee80211_prep_tdls_encap_data(wiphy, dev, peer,
2472 action_code, dialog_token,
2473 status_code, skb);
2474 send_direct = false;
2475 break;
2476 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2477 ret = ieee80211_prep_tdls_direct(wiphy, dev, peer, action_code,
2478 dialog_token, status_code,
2479 skb);
2480 send_direct = true;
2481 break;
2482 default:
2483 ret = -ENOTSUPP;
2484 break;
2485 }
2486
2487 if (ret < 0)
2488 goto fail;
2489
2490 if (extra_ies_len)
2491 memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len);
2492
2493 /* the TDLS link IE is always added last */
2494 switch (action_code) {
2495 case WLAN_TDLS_SETUP_REQUEST:
2496 case WLAN_TDLS_SETUP_CONFIRM:
2497 case WLAN_TDLS_TEARDOWN:
2498 case WLAN_TDLS_DISCOVERY_REQUEST:
2499 /* we are the initiator */
2500 ieee80211_tdls_add_link_ie(skb, sdata->vif.addr, peer,
2501 sdata->u.mgd.bssid);
2502 break;
2503 case WLAN_TDLS_SETUP_RESPONSE:
2504 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2505 /* we are the responder */
2506 ieee80211_tdls_add_link_ie(skb, peer, sdata->vif.addr,
2507 sdata->u.mgd.bssid);
2508 break;
2509 default:
2510 ret = -ENOTSUPP;
2511 goto fail;
2512 }
2513
2514 if (send_direct) {
2515 ieee80211_tx_skb(sdata, skb);
2516 return 0;
2517 }
2518
2519 /*
2520 * According to 802.11z: Setup req/resp are sent in AC_BK, otherwise
2521 * we should default to AC_VI.
2522 */
2523 switch (action_code) {
2524 case WLAN_TDLS_SETUP_REQUEST:
2525 case WLAN_TDLS_SETUP_RESPONSE:
2526 skb_set_queue_mapping(skb, IEEE80211_AC_BK);
2527 skb->priority = 2;
2528 break;
2529 default:
2530 skb_set_queue_mapping(skb, IEEE80211_AC_VI);
2531 skb->priority = 5;
2532 break;
2533 }
2534
2535 /* disable bottom halves when entering the Tx path */
2536 local_bh_disable();
2537 ret = ieee80211_subif_start_xmit(skb, dev);
2538 local_bh_enable();
2539
2540 return ret;
2541
2542fail:
2543 dev_kfree_skb(skb);
2544 return ret;
2545}
2546
2547static int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
2548 u8 *peer, enum nl80211_tdls_operation oper)
2549{
941c93cd 2550 struct sta_info *sta;
dfe018bf
AN		 2551 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2552
2553 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2554 return -ENOTSUPP;
2555
2556 if (sdata->vif.type != NL80211_IFTYPE_STATION)
2557 return -EINVAL;
2558
2559#ifdef CONFIG_MAC80211_VERBOSE_TDLS_DEBUG
2560 printk(KERN_DEBUG "TDLS oper %d peer %pM\n", oper, peer);
2561#endif
2562
2563 switch (oper) {
2564 case NL80211_TDLS_ENABLE_LINK:
941c93cd
AN		 2565 rcu_read_lock();
2566 sta = sta_info_get(sdata, peer);
2567 if (!sta) {
2568 rcu_read_unlock();
2569 return -ENOLINK;
2570 }
2571
c2c98fde 2572 set_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH);
941c93cd 2573 rcu_read_unlock();
dfe018bf
AN		 2574 break;
2575 case NL80211_TDLS_DISABLE_LINK:
2576 return sta_info_destroy_addr(sdata, peer);
2577 case NL80211_TDLS_TEARDOWN:
2578 case NL80211_TDLS_SETUP:
2579 case NL80211_TDLS_DISCOVERY_REQ:
2580 /* We don't support in-driver setup/teardown/discovery */
2581 return -ENOTSUPP;
2582 default:
2583 return -ENOTSUPP;
2584 }
2585
2586 return 0;
2587}
2588
06500736
JB		 2589static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
2590 const u8 *peer, u64 *cookie)
2591{
2592 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2593 struct ieee80211_local *local = sdata->local;
2594 struct ieee80211_qos_hdr *nullfunc;
2595 struct sk_buff *skb;
2596 int size = sizeof(*nullfunc);
2597 __le16 fc;
2598 bool qos;
2599 struct ieee80211_tx_info *info;
2600 struct sta_info *sta;
2601
2602 rcu_read_lock();
2603 sta = sta_info_get(sdata, peer);
b4487c2d 2604 if (sta) {
06500736 2605 qos = test_sta_flag(sta, WLAN_STA_WME);
b4487c2d
JB		 2606 rcu_read_unlock();
2607 } else {
2608 rcu_read_unlock();
06500736 2609 return -ENOLINK;
b4487c2d 2610 }
06500736
JB		 2611
2612 if (qos) {
2613 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
2614 IEEE80211_STYPE_QOS_NULLFUNC |
2615 IEEE80211_FCTL_FROMDS);
2616 } else {
2617 size -= 2;
2618 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
2619 IEEE80211_STYPE_NULLFUNC |
2620 IEEE80211_FCTL_FROMDS);
2621 }
2622
2623 skb = dev_alloc_skb(local->hw.extra_tx_headroom + size);
2624 if (!skb)
2625 return -ENOMEM;
2626
2627 skb->dev = dev;
2628
2629 skb_reserve(skb, local->hw.extra_tx_headroom);
2630
2631 nullfunc = (void *) skb_put(skb, size);
2632 nullfunc->frame_control = fc;
2633 nullfunc->duration_id = 0;
2634 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
2635 memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
2636 memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
2637 nullfunc->seq_ctrl = 0;
2638
2639 info = IEEE80211_SKB_CB(skb);
2640
2641 info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
2642 IEEE80211_TX_INTFL_NL80211_FRAME_TX;
2643
2644 skb_set_queue_mapping(skb, IEEE80211_AC_VO);
2645 skb->priority = 7;
2646 if (qos)
2647 nullfunc->qos_ctrl = cpu_to_le16(7);
2648
2649 local_bh_disable();
2650 ieee80211_xmit(sdata, skb);
2651 local_bh_enable();
2652
2653 *cookie = (unsigned long) skb;
2654 return 0;
2655}
2656
e999882a
JB		 2657static struct ieee80211_channel *
2658ieee80211_wiphy_get_channel(struct wiphy *wiphy)
2659{
2660 struct ieee80211_local *local = wiphy_priv(wiphy);
2661
2662 return local->oper_channel;
2663}
2664
f0706e82
JB		 2665struct cfg80211_ops mac80211_config_ops = {
2666 .add_virtual_intf = ieee80211_add_iface,
2667 .del_virtual_intf = ieee80211_del_iface,
42613db7 2668 .change_virtual_intf = ieee80211_change_iface,
e8cbb4cb
JB		 2669 .add_key = ieee80211_add_key,
2670 .del_key = ieee80211_del_key,
62da92fb 2671 .get_key = ieee80211_get_key,
e8cbb4cb 2672 .set_default_key = ieee80211_config_default_key,
3cfcf6ac 2673 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
8860020e
JB		 2674 .start_ap = ieee80211_start_ap,
2675 .change_beacon = ieee80211_change_beacon,
2676 .stop_ap = ieee80211_stop_ap,
4fd6931e
JB		 2677 .add_station = ieee80211_add_station,
2678 .del_station = ieee80211_del_station,
2679 .change_station = ieee80211_change_station,
7bbdd2d9 2680 .get_station = ieee80211_get_station,
c5dd9c2b 2681 .dump_station = ieee80211_dump_station,
1289723e 2682 .dump_survey = ieee80211_dump_survey,
c5dd9c2b
LCC		 2683#ifdef CONFIG_MAC80211_MESH
2684 .add_mpath = ieee80211_add_mpath,
2685 .del_mpath = ieee80211_del_mpath,
2686 .change_mpath = ieee80211_change_mpath,
2687 .get_mpath = ieee80211_get_mpath,
2688 .dump_mpath = ieee80211_dump_mpath,
24bdd9f4
JC		 2689 .update_mesh_config = ieee80211_update_mesh_config,
2690 .get_mesh_config = ieee80211_get_mesh_config,
29cbe68c
JB		 2691 .join_mesh = ieee80211_join_mesh,
2692 .leave_mesh = ieee80211_leave_mesh,
c5dd9c2b 2693#endif
9f1ba906 2694 .change_bss = ieee80211_change_bss,
31888487 2695 .set_txq_params = ieee80211_set_txq_params,
72bdcf34 2696 .set_channel = ieee80211_set_channel,
665af4fc
BC		 2697 .suspend = ieee80211_suspend,
2698 .resume = ieee80211_resume,
2a519311 2699 .scan = ieee80211_scan,
79f460ca
LC		 2700 .sched_scan_start = ieee80211_sched_scan_start,
2701 .sched_scan_stop = ieee80211_sched_scan_stop,
636a5d36
JM		 2702 .auth = ieee80211_auth,
2703 .assoc = ieee80211_assoc,
2704 .deauth = ieee80211_deauth,
2705 .disassoc = ieee80211_disassoc,
af8cdcd8
JB		 2706 .join_ibss = ieee80211_join_ibss,
2707 .leave_ibss = ieee80211_leave_ibss,
b9a5f8ca 2708 .set_wiphy_params = ieee80211_set_wiphy_params,
7643a2c3
JB		 2709 .set_tx_power = ieee80211_set_tx_power,
2710 .get_tx_power = ieee80211_get_tx_power,
ab737a4f 2711 .set_wds_peer = ieee80211_set_wds_peer,
1f87f7d3 2712 .rfkill_poll = ieee80211_rfkill_poll,
aff89a9b 2713 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
71063f0e 2714 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
bc92afd9 2715 .set_power_mgmt = ieee80211_set_power_mgmt,
9930380f 2716 .set_bitrate_mask = ieee80211_set_bitrate_mask,
b8bc4b0a
JB		 2717 .remain_on_channel = ieee80211_remain_on_channel,
2718 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
2e161f78 2719 .mgmt_tx = ieee80211_mgmt_tx,
f30221e4 2720 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
a97c13c3 2721 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
7be5086d 2722 .mgmt_frame_register = ieee80211_mgmt_frame_register,
15d96753
BR		 2723 .set_antenna = ieee80211_set_antenna,
2724 .get_antenna = ieee80211_get_antenna,
38c09159
JL		 2725 .set_ringparam = ieee80211_set_ringparam,
2726 .get_ringparam = ieee80211_get_ringparam,
c68f4b89 2727 .set_rekey_data = ieee80211_set_rekey_data,
dfe018bf
AN		 2728 .tdls_oper = ieee80211_tdls_oper,
2729 .tdls_mgmt = ieee80211_tdls_mgmt,
06500736 2730 .probe_client = ieee80211_probe_client,
e999882a 2731 .get_channel = ieee80211_wiphy_get_channel,
b53be792 2732 .set_noack_map = ieee80211_set_noack_map,
f0706e82 2733};
ubuntu-bionic-kernel mirror