projects / linux-2.6-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
cfg80211: expose cfg80211_calculate_bitrate()
[linux-2.6-block.git] / net / mac80211 / cfg.c
CommitLineData
f0706e82
JB		 1/*
2 * mac80211 configuration hooks for cfg80211
3 *
026331c4 4 * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
f0706e82
JB		 5 *
6 * This file is GPLv2 as found in COPYING.
7 */
8
e8cbb4cb 9#include <linux/ieee80211.h>
f0706e82
JB		 10#include <linux/nl80211.h>
11#include <linux/rtnetlink.h>
5a0e3ad6 12#include <linux/slab.h>
881d966b 13#include <net/net_namespace.h>
5dfdaf58 14#include <linux/rcupdate.h>
dfe018bf 15#include <linux/if_ether.h>
f0706e82
JB		 16#include <net/cfg80211.h>
17#include "ieee80211_i.h"
24487981 18#include "driver-ops.h"
e0eb6859 19#include "cfg.h"
2c8dccc7 20#include "rate.h"
c5dd9c2b 21#include "mesh.h"
c5dd9c2b 22
f9e10ce4
JB		 23static struct net_device *ieee80211_add_iface(struct wiphy *wiphy, char *name,
24 enum nl80211_iftype type,
25 u32 *flags,
26 struct vif_params *params)
f0706e82
JB		 27{
28 struct ieee80211_local *local = wiphy_priv(wiphy);
8cc9a739
MW		 29 struct net_device *dev;
30 struct ieee80211_sub_if_data *sdata;
31 int err;
f0706e82 32
05c914fe 33 err = ieee80211_if_add(local, name, &dev, type, params);
f9e10ce4
JB		 34 if (err)
35 return ERR_PTR(err);
8cc9a739 36
f9e10ce4
JB		 37 if (type == NL80211_IFTYPE_MONITOR && flags) {
38 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
39 sdata->u.mntr_flags = *flags;
40 }
41
42 return dev;
f0706e82
JB		 43}
44
463d0183 45static int ieee80211_del_iface(struct wiphy *wiphy, struct net_device *dev)
f0706e82 46{
463d0183 47 ieee80211_if_remove(IEEE80211_DEV_TO_SUB_IF(dev));
f0706e82 48
75636525 49 return 0;
f0706e82
JB		 50}
51
e36d56b6
JB		 52static int ieee80211_change_iface(struct wiphy *wiphy,
53 struct net_device *dev,
2ec600d6
LCC		 54 enum nl80211_iftype type, u32 *flags,
55 struct vif_params *params)
42613db7 56{
9607e6b6 57 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
f3947e2d 58 int ret;
42613db7 59
05c914fe 60 ret = ieee80211_if_change_type(sdata, type);
f3947e2d
JB		 61 if (ret)
62 return ret;
42613db7 63
9bc383de
JB		 64 if (type == NL80211_IFTYPE_AP_VLAN &&
65 params && params->use_4addr == 0)
a9b3cd7f 66 RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);
9bc383de
JB		 67 else if (type == NL80211_IFTYPE_STATION &&
68 params && params->use_4addr >= 0)
69 sdata->u.mgd.use_4addr = params->use_4addr;
70
85416a4f
CL		 71 if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) {
72 struct ieee80211_local *local = sdata->local;
73
74 if (ieee80211_sdata_running(sdata)) {
75 /*
76 * Prohibit MONITOR_FLAG_COOK_FRAMES to be
77 * changed while the interface is up.
78 * Else we would need to add a lot of cruft
79 * to update everything:
80 * cooked_mntrs, monitor and all fif_* counters
81 * reconfigure hardware
82 */
83 if ((*flags & MONITOR_FLAG_COOK_FRAMES) !=
84 (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES))
85 return -EBUSY;
86
87 ieee80211_adjust_monitor_flags(sdata, -1);
88 sdata->u.mntr_flags = *flags;
89 ieee80211_adjust_monitor_flags(sdata, 1);
90
91 ieee80211_configure_filter(local);
92 } else {
93 /*
94 * Because the interface is down, ieee80211_do_stop
95 * and ieee80211_do_open take care of "everything"
96 * mentioned in the comment above.
97 */
98 sdata->u.mntr_flags = *flags;
99 }
100 }
f7917af9 101
42613db7
JB		 102 return 0;
103}
104
b53be792
SW		 105static int ieee80211_set_noack_map(struct wiphy *wiphy,
106 struct net_device *dev,
107 u16 noack_map)
108{
109 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
110
111 sdata->noack_map = noack_map;
112 return 0;
113}
114
e8cbb4cb 115static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213 116 u8 key_idx, bool pairwise, const u8 *mac_addr,
e8cbb4cb
JB		 117 struct key_params *params)
118{
26a58456 119 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
e8cbb4cb 120 struct sta_info *sta = NULL;
db4d1169 121 struct ieee80211_key *key;
3b96766f 122 int err;
e8cbb4cb 123
26a58456 124 if (!ieee80211_sdata_running(sdata))
ad0e2b5a
JB		 125 return -ENETDOWN;
126
97359d12 127 /* reject WEP and TKIP keys if WEP failed to initialize */
e8cbb4cb
JB		 128 switch (params->cipher) {
129 case WLAN_CIPHER_SUITE_WEP40:
e8cbb4cb 130 case WLAN_CIPHER_SUITE_TKIP:
97359d12
JB		 131 case WLAN_CIPHER_SUITE_WEP104:
132 if (IS_ERR(sdata->local->wep_tx_tfm))
133 return -EINVAL;
3cfcf6ac 134 break;
e8cbb4cb 135 default:
97359d12 136 break;
e8cbb4cb
JB		 137 }
138
97359d12
JB		 139 key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
140 params->key, params->seq_len, params->seq);
1ac62ba7
BH		 141 if (IS_ERR(key))
142 return PTR_ERR(key);
db4d1169 143
e31b8213
JB		 144 if (pairwise)
145 key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
146
ad0e2b5a 147 mutex_lock(&sdata->local->sta_mtx);
3b96766f 148
e8cbb4cb 149 if (mac_addr) {
ff973af7
TP		 150 if (ieee80211_vif_is_mesh(&sdata->vif))
151 sta = sta_info_get(sdata, mac_addr);
152 else
153 sta = sta_info_get_bss(sdata, mac_addr);
db4d1169 154 if (!sta) {
32162a4d 155 ieee80211_key_free(sdata->local, key);
3b96766f
JB		 156 err = -ENOENT;
157 goto out_unlock;
db4d1169 158 }
e8cbb4cb
JB		 159 }
160
3ffc2a90
JB		 161 err = ieee80211_key_link(key, sdata, sta);
162 if (err)
163 ieee80211_key_free(sdata->local, key);
db4d1169 164
3b96766f 165 out_unlock:
ad0e2b5a 166 mutex_unlock(&sdata->local->sta_mtx);
3b96766f
JB		 167
168 return err;
e8cbb4cb
JB		 169}
170
171static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213 172 u8 key_idx, bool pairwise, const u8 *mac_addr)
e8cbb4cb 173{
5c0c3641
JB		 174 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
175 struct ieee80211_local *local = sdata->local;
e8cbb4cb 176 struct sta_info *sta;
5c0c3641 177 struct ieee80211_key *key = NULL;
e8cbb4cb
JB		 178 int ret;
179
5c0c3641
JB		 180 mutex_lock(&local->sta_mtx);
181 mutex_lock(&local->key_mtx);
3b96766f 182
e8cbb4cb 183 if (mac_addr) {
3b96766f
JB		 184 ret = -ENOENT;
185
0e5ded5a 186 sta = sta_info_get_bss(sdata, mac_addr);
e8cbb4cb 187 if (!sta)
3b96766f 188 goto out_unlock;
e8cbb4cb 189
5c0c3641 190 if (pairwise)
40b275b6 191 key = key_mtx_dereference(local, sta->ptk);
5c0c3641 192 else
40b275b6 193 key = key_mtx_dereference(local, sta->gtk[key_idx]);
5c0c3641 194 } else
40b275b6 195 key = key_mtx_dereference(local, sdata->keys[key_idx]);
e8cbb4cb 196
5c0c3641 197 if (!key) {
3b96766f
JB		 198 ret = -ENOENT;
199 goto out_unlock;
200 }
e8cbb4cb 201
5c0c3641 202 __ieee80211_key_free(key);
e8cbb4cb 203
3b96766f
JB		 204 ret = 0;
205 out_unlock:
5c0c3641
JB		 206 mutex_unlock(&local->key_mtx);
207 mutex_unlock(&local->sta_mtx);
3b96766f
JB		 208
209 return ret;
e8cbb4cb
JB		 210}
211
62da92fb 212static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213
JB		 213 u8 key_idx, bool pairwise, const u8 *mac_addr,
214 void *cookie,
62da92fb
JB		 215 void (*callback)(void *cookie,
216 struct key_params *params))
217{
14db74bc 218 struct ieee80211_sub_if_data *sdata;
62da92fb
JB		 219 struct sta_info *sta = NULL;
220 u8 seq[6] = {0};
221 struct key_params params;
e31b8213 222 struct ieee80211_key *key = NULL;
aba83a0b 223 u64 pn64;
62da92fb
JB		 224 u32 iv32;
225 u16 iv16;
226 int err = -ENOENT;
227
14db74bc
JB		 228 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
229
3b96766f
JB		 230 rcu_read_lock();
231
62da92fb 232 if (mac_addr) {
0e5ded5a 233 sta = sta_info_get_bss(sdata, mac_addr);
62da92fb
JB		 234 if (!sta)
235 goto out;
236
e31b8213 237 if (pairwise)
a3836e02 238 key = rcu_dereference(sta->ptk);
e31b8213 239 else if (key_idx < NUM_DEFAULT_KEYS)
a3836e02 240 key = rcu_dereference(sta->gtk[key_idx]);
62da92fb 241 } else
a3836e02 242 key = rcu_dereference(sdata->keys[key_idx]);
62da92fb
JB		 243
244 if (!key)
245 goto out;
246
247 memset(&params, 0, sizeof(params));
248
97359d12 249 params.cipher = key->conf.cipher;
62da92fb 250
97359d12
JB		 251 switch (key->conf.cipher) {
252 case WLAN_CIPHER_SUITE_TKIP:
b0f76b33
HH		 253 iv32 = key->u.tkip.tx.iv32;
254 iv16 = key->u.tkip.tx.iv16;
62da92fb 255
24487981
JB		 256 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
257 drv_get_tkip_seq(sdata->local,
258 key->conf.hw_key_idx,
259 &iv32, &iv16);
62da92fb
JB		 260
261 seq[0] = iv16 & 0xff;
262 seq[1] = (iv16 >> 8) & 0xff;
263 seq[2] = iv32 & 0xff;
264 seq[3] = (iv32 >> 8) & 0xff;
265 seq[4] = (iv32 >> 16) & 0xff;
266 seq[5] = (iv32 >> 24) & 0xff;
267 params.seq = seq;
268 params.seq_len = 6;
269 break;
97359d12 270 case WLAN_CIPHER_SUITE_CCMP:
aba83a0b
JB		 271 pn64 = atomic64_read(&key->u.ccmp.tx_pn);
272 seq[0] = pn64;
273 seq[1] = pn64 >> 8;
274 seq[2] = pn64 >> 16;
275 seq[3] = pn64 >> 24;
276 seq[4] = pn64 >> 32;
277 seq[5] = pn64 >> 40;
62da92fb
JB		 278 params.seq = seq;
279 params.seq_len = 6;
280 break;
97359d12 281 case WLAN_CIPHER_SUITE_AES_CMAC:
75396ae6
JB		 282 pn64 = atomic64_read(&key->u.aes_cmac.tx_pn);
283 seq[0] = pn64;
284 seq[1] = pn64 >> 8;
285 seq[2] = pn64 >> 16;
286 seq[3] = pn64 >> 24;
287 seq[4] = pn64 >> 32;
288 seq[5] = pn64 >> 40;
3cfcf6ac
JM		 289 params.seq = seq;
290 params.seq_len = 6;
291 break;
62da92fb
JB		 292 }
293
294 params.key = key->conf.key;
295 params.key_len = key->conf.keylen;
296
297 callback(cookie, &params);
298 err = 0;
299
300 out:
3b96766f 301 rcu_read_unlock();
62da92fb
JB		 302 return err;
303}
304
e8cbb4cb
JB		 305static int ieee80211_config_default_key(struct wiphy *wiphy,
306 struct net_device *dev,
dbd2fd65
JB		 307 u8 key_idx, bool uni,
308 bool multi)
e8cbb4cb 309{
ad0e2b5a 310 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3b96766f 311
f7e0104c 312 ieee80211_set_default_key(sdata, key_idx, uni, multi);
e8cbb4cb
JB		 313
314 return 0;
315}
316
3cfcf6ac
JM		 317static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
318 struct net_device *dev,
319 u8 key_idx)
320{
66c52421 321 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3cfcf6ac 322
3cfcf6ac
JM		 323 ieee80211_set_default_mgmt_key(sdata, key_idx);
324
3cfcf6ac
JM		 325 return 0;
326}
327
3af6334c
FF		 328static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, int idx)
329{
330 if (!(rate->flags & RATE_INFO_FLAGS_MCS)) {
331 struct ieee80211_supported_band *sband;
332 sband = sta->local->hw.wiphy->bands[
333 sta->local->hw.conf.channel->band];
334 rate->legacy = sband->bitrates[idx].bitrate;
335 } else
336 rate->mcs = idx;
337}
338
c5dd9c2b
LCC		 339static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
340{
d0709a65 341 struct ieee80211_sub_if_data *sdata = sta->sdata;
ebe27c91 342 struct timespec uptime;
c5dd9c2b 343
f5ea9120
JB		 344 sinfo->generation = sdata->local->sta_generation;
345
c5dd9c2b
LCC		 346 sinfo->filled = STATION_INFO_INACTIVE_TIME |
347 STATION_INFO_RX_BYTES |
420e7fab 348 STATION_INFO_TX_BYTES |
98c8a60a
JM		 349 STATION_INFO_RX_PACKETS |
350 STATION_INFO_TX_PACKETS |
b206b4ef
BR		 351 STATION_INFO_TX_RETRIES |
352 STATION_INFO_TX_FAILED |
5a5c731a 353 STATION_INFO_TX_BITRATE |
3af6334c 354 STATION_INFO_RX_BITRATE |
f4263c98 355 STATION_INFO_RX_DROP_MISC |
ebe27c91 356 STATION_INFO_BSS_PARAM |
7a724767 357 STATION_INFO_CONNECTED_TIME |
a85e1d55
PS		 358 STATION_INFO_STA_FLAGS |
359 STATION_INFO_BEACON_LOSS_COUNT;
ebe27c91
MSS		 360
361 do_posix_clock_monotonic_gettime(&uptime);
362 sinfo->connected_time = uptime.tv_sec - sta->last_connected;
c5dd9c2b
LCC		 363
364 sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
365 sinfo->rx_bytes = sta->rx_bytes;
366 sinfo->tx_bytes = sta->tx_bytes;
98c8a60a
JM		 367 sinfo->rx_packets = sta->rx_packets;
368 sinfo->tx_packets = sta->tx_packets;
b206b4ef
BR		 369 sinfo->tx_retries = sta->tx_retry_count;
370 sinfo->tx_failed = sta->tx_retry_failed;
5a5c731a 371 sinfo->rx_dropped_misc = sta->rx_dropped;
a85e1d55 372 sinfo->beacon_loss_count = sta->beacon_loss_count;
c5dd9c2b 373
19deffbe
JL		 374 if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
375 (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
541a45a1 376 sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
420e7fab 377 sinfo->signal = (s8)sta->last_signal;
541a45a1 378 sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
420e7fab
HR		 379 }
380
381 sinfo->txrate.flags = 0;
382 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)
383 sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
384 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
385 sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
386 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_SHORT_GI)
387 sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
3af6334c
FF		 388 rate_idx_to_bitrate(&sinfo->txrate, sta, sta->last_tx_rate.idx);
389
390 sinfo->rxrate.flags = 0;
391 if (sta->last_rx_rate_flag & RX_FLAG_HT)
392 sinfo->rxrate.flags |= RATE_INFO_FLAGS_MCS;
393 if (sta->last_rx_rate_flag & RX_FLAG_40MHZ)
394 sinfo->rxrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
395 if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI)
396 sinfo->rxrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
397 rate_idx_to_bitrate(&sinfo->rxrate, sta, sta->last_rx_rate_idx);
420e7fab 398
902acc78 399 if (ieee80211_vif_is_mesh(&sdata->vif)) {
c5dd9c2b 400#ifdef CONFIG_MAC80211_MESH
c5dd9c2b
LCC		 401 sinfo->filled |= STATION_INFO_LLID |
402 STATION_INFO_PLID |
403 STATION_INFO_PLINK_STATE;
404
405 sinfo->llid = le16_to_cpu(sta->llid);
406 sinfo->plid = le16_to_cpu(sta->plid);
407 sinfo->plink_state = sta->plink_state;
c5dd9c2b 408#endif
902acc78 409 }
f4263c98
PS		 410
411 sinfo->bss_param.flags = 0;
412 if (sdata->vif.bss_conf.use_cts_prot)
413 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT;
414 if (sdata->vif.bss_conf.use_short_preamble)
415 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE;
416 if (sdata->vif.bss_conf.use_short_slot)
417 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
418 sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period;
419 sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int;
7a724767
HS		 420
421 sinfo->sta_flags.set = 0;
422 sinfo->sta_flags.mask = BIT(NL80211_STA_FLAG_AUTHORIZED) |
423 BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) |
424 BIT(NL80211_STA_FLAG_WME) |
425 BIT(NL80211_STA_FLAG_MFP) |
e4121562
HS		 426 BIT(NL80211_STA_FLAG_AUTHENTICATED) |
427 BIT(NL80211_STA_FLAG_TDLS_PEER);
7a724767
HS		 428 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
429 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
430 if (test_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE))
431 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
432 if (test_sta_flag(sta, WLAN_STA_WME))
433 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_WME);
434 if (test_sta_flag(sta, WLAN_STA_MFP))
435 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_MFP);
436 if (test_sta_flag(sta, WLAN_STA_AUTH))
437 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
e4121562
HS		 438 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER))
439 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
c5dd9c2b
LCC		 440}
441
442
443static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
444 int idx, u8 *mac, struct station_info *sinfo)
445{
3b53fde8 446 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
c5dd9c2b 447 struct sta_info *sta;
d0709a65
JB		 448 int ret = -ENOENT;
449
450 rcu_read_lock();
c5dd9c2b 451
3b53fde8 452 sta = sta_info_get_by_idx(sdata, idx);
d0709a65
JB		 453 if (sta) {
454 ret = 0;
17741cdc 455 memcpy(mac, sta->sta.addr, ETH_ALEN);
d0709a65
JB		 456 sta_set_sinfo(sta, sinfo);
457 }
c5dd9c2b 458
d0709a65 459 rcu_read_unlock();
c5dd9c2b 460
d0709a65 461 return ret;
c5dd9c2b
LCC		 462}
463
1289723e
HS		 464static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
465 int idx, struct survey_info *survey)
466{
467 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
468
1289723e
HS		 469 return drv_get_survey(local, idx, survey);
470}
471
7bbdd2d9 472static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
2ec600d6 473 u8 *mac, struct station_info *sinfo)
7bbdd2d9 474{
abe60632 475 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
7bbdd2d9 476 struct sta_info *sta;
d0709a65 477 int ret = -ENOENT;
7bbdd2d9 478
d0709a65 479 rcu_read_lock();
7bbdd2d9 480
0e5ded5a 481 sta = sta_info_get_bss(sdata, mac);
d0709a65
JB		 482 if (sta) {
483 ret = 0;
484 sta_set_sinfo(sta, sinfo);
485 }
486
487 rcu_read_unlock();
488
489 return ret;
7bbdd2d9
JB		 490}
491
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;
55335137
AN		 1317 if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) {
1318 /* our RSSI threshold implementation is supported only for
1319 * devices that report signal in dBm.
1320 */
1321 if (!(sdata->local->hw.flags & IEEE80211_HW_SIGNAL_DBM))
1322 return -ENOTSUPP;
1323 conf->rssi_threshold = nconf->rssi_threshold;
1324 }
93da9cc1 1325 return 0;
1326}
1327
29cbe68c
JB		 1328static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
1329 const struct mesh_config *conf,
1330 const struct mesh_setup *setup)
1331{
1332 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1333 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c80d545d 1334 int err;
29cbe68c 1335
c80d545d
JC		 1336 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
1337 err = copy_mesh_setup(ifmsh, setup);
1338 if (err)
1339 return err;
29cbe68c
JB		 1340 ieee80211_start_mesh(sdata);
1341
1342 return 0;
1343}
1344
1345static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
1346{
1347 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1348
1349 ieee80211_stop_mesh(sdata);
1350
1351 return 0;
1352}
c5dd9c2b
LCC		 1353#endif
1354
9f1ba906
JM		 1355static int ieee80211_change_bss(struct wiphy *wiphy,
1356 struct net_device *dev,
1357 struct bss_parameters *params)
1358{
9f1ba906
JM		 1359 struct ieee80211_sub_if_data *sdata;
1360 u32 changed = 0;
1361
9f1ba906
JM		 1362 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1363
9f1ba906 1364 if (params->use_cts_prot >= 0) {
bda3933a 1365 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
9f1ba906
JM		 1366 changed |= BSS_CHANGED_ERP_CTS_PROT;
1367 }
1368 if (params->use_short_preamble >= 0) {
bda3933a 1369 sdata->vif.bss_conf.use_short_preamble =
9f1ba906
JM		 1370 params->use_short_preamble;
1371 changed |= BSS_CHANGED_ERP_PREAMBLE;
1372 }
43d35343
FF		 1373
1374 if (!sdata->vif.bss_conf.use_short_slot &&
1375 sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) {
1376 sdata->vif.bss_conf.use_short_slot = true;
1377 changed |= BSS_CHANGED_ERP_SLOT;
1378 }
1379
9f1ba906 1380 if (params->use_short_slot_time >= 0) {
bda3933a 1381 sdata->vif.bss_conf.use_short_slot =
9f1ba906
JM		 1382 params->use_short_slot_time;
1383 changed |= BSS_CHANGED_ERP_SLOT;
1384 }
1385
90c97a04
JM		 1386 if (params->basic_rates) {
1387 int i, j;
1388 u32 rates = 0;
1389 struct ieee80211_local *local = wiphy_priv(wiphy);
1390 struct ieee80211_supported_band *sband =
1391 wiphy->bands[local->oper_channel->band];
1392
1393 for (i = 0; i < params->basic_rates_len; i++) {
1394 int rate = (params->basic_rates[i] & 0x7f) * 5;
1395 for (j = 0; j < sband->n_bitrates; j++) {
1396 if (sband->bitrates[j].bitrate == rate)
1397 rates |= BIT(j);
1398 }
1399 }
1400 sdata->vif.bss_conf.basic_rates = rates;
1401 changed |= BSS_CHANGED_BASIC_RATES;
1402 }
1403
7b7b5e56
FF		 1404 if (params->ap_isolate >= 0) {
1405 if (params->ap_isolate)
1406 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1407 else
1408 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1409 }
1410
80d7e403
HS		 1411 if (params->ht_opmode >= 0) {
1412 sdata->vif.bss_conf.ht_operation_mode =
1413 (u16) params->ht_opmode;
1414 changed |= BSS_CHANGED_HT;
1415 }
1416
9f1ba906
JM		 1417 ieee80211_bss_info_change_notify(sdata, changed);
1418
1419 return 0;
1420}
1421
31888487 1422static int ieee80211_set_txq_params(struct wiphy *wiphy,
f70f01c2 1423 struct net_device *dev,
31888487
JM		 1424 struct ieee80211_txq_params *params)
1425{
1426 struct ieee80211_local *local = wiphy_priv(wiphy);
f6f3def3 1427 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
31888487
JM		 1428 struct ieee80211_tx_queue_params p;
1429
1430 if (!local->ops->conf_tx)
1431 return -EOPNOTSUPP;
1432
1433 memset(&p, 0, sizeof(p));
1434 p.aifs = params->aifs;
1435 p.cw_max = params->cwmax;
1436 p.cw_min = params->cwmin;
1437 p.txop = params->txop;
ab13315a
KV		 1438
1439 /*
1440 * Setting tx queue params disables u-apsd because it's only
1441 * called in master mode.
1442 */
1443 p.uapsd = false;
1444
2683d65b
EP		 1445 if (params->queue >= local->hw.queues)
1446 return -EINVAL;
1447
f6f3def3
EP		 1448 sdata->tx_conf[params->queue] = p;
1449 if (drv_conf_tx(local, sdata, params->queue, &p)) {
0fb9a9ec
JP		 1450 wiphy_debug(local->hw.wiphy,
1451 "failed to set TX queue parameters for queue %d\n",
1452 params->queue);
31888487
JM		 1453 return -EINVAL;
1454 }
1455
1456 return 0;
1457}
1458
72bdcf34 1459static int ieee80211_set_channel(struct wiphy *wiphy,
f444de05 1460 struct net_device *netdev,
72bdcf34 1461 struct ieee80211_channel *chan,
094d05dc 1462 enum nl80211_channel_type channel_type)
72bdcf34
JM		 1463{
1464 struct ieee80211_local *local = wiphy_priv(wiphy);
0aaffa9b 1465 struct ieee80211_sub_if_data *sdata = NULL;
eeabee7e
BG		 1466 struct ieee80211_channel *old_oper;
1467 enum nl80211_channel_type old_oper_type;
1468 enum nl80211_channel_type old_vif_oper_type= NL80211_CHAN_NO_HT;
0aaffa9b
JB		 1469
1470 if (netdev)
1471 sdata = IEEE80211_DEV_TO_SUB_IF(netdev);
72bdcf34 1472
f444de05
JB		 1473 switch (ieee80211_get_channel_mode(local, NULL)) {
1474 case CHAN_MODE_HOPPING:
1475 return -EBUSY;
1476 case CHAN_MODE_FIXED:
0aaffa9b
JB		 1477 if (local->oper_channel != chan)
1478 return -EBUSY;
1479 if (!sdata && local->_oper_channel_type == channel_type)
f444de05 1480 return 0;
0aaffa9b 1481 break;
f444de05
JB		 1482 case CHAN_MODE_UNDEFINED:
1483 break;
1484 }
72bdcf34 1485
eeabee7e
BG		 1486 if (sdata)
1487 old_vif_oper_type = sdata->vif.bss_conf.channel_type;
1488 old_oper_type = local->_oper_channel_type;
72bdcf34 1489
0aaffa9b
JB		 1490 if (!ieee80211_set_channel_type(local, sdata, channel_type))
1491 return -EBUSY;
1492
eeabee7e
BG		 1493 old_oper = local->oper_channel;
1494 local->oper_channel = chan;
1495
1496 /* Update driver if changes were actually made. */
1497 if ((old_oper != local->oper_channel) ||
1498 (old_oper_type != local->_oper_channel_type))
1499 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
1500
ef5af747 1501 if (sdata && sdata->vif.type != NL80211_IFTYPE_MONITOR &&
eeabee7e 1502 old_vif_oper_type != sdata->vif.bss_conf.channel_type)
0aaffa9b
JB		 1503 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
1504
1505 return 0;
72bdcf34
JM		 1506}
1507
665af4fc 1508#ifdef CONFIG_PM
ff1b6e69
JB		 1509static int ieee80211_suspend(struct wiphy *wiphy,
1510 struct cfg80211_wowlan *wowlan)
665af4fc 1511{
eecc4800 1512 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
665af4fc
BC		 1513}
1514
1515static int ieee80211_resume(struct wiphy *wiphy)
1516{
1517 return __ieee80211_resume(wiphy_priv(wiphy));
1518}
1519#else
1520#define ieee80211_suspend NULL
1521#define ieee80211_resume NULL
1522#endif
1523
2a519311
JB		 1524static int ieee80211_scan(struct wiphy *wiphy,
1525 struct net_device *dev,
1526 struct cfg80211_scan_request *req)
1527{
2ca27bcf 1528 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2a519311 1529
2ca27bcf
JB		 1530 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
1531 case NL80211_IFTYPE_STATION:
1532 case NL80211_IFTYPE_ADHOC:
1533 case NL80211_IFTYPE_MESH_POINT:
1534 case NL80211_IFTYPE_P2P_CLIENT:
1535 break;
1536 case NL80211_IFTYPE_P2P_GO:
1537 if (sdata->local->ops->hw_scan)
1538 break;
e9d7732e
JB		 1539 /*
1540 * FIXME: implement NoA while scanning in software,
1541 * for now fall through to allow scanning only when
1542 * beaconing hasn't been configured yet
1543 */
2ca27bcf
JB		 1544 case NL80211_IFTYPE_AP:
1545 if (sdata->u.ap.beacon)
1546 return -EOPNOTSUPP;
1547 break;
1548 default:
1549 return -EOPNOTSUPP;
1550 }
2a519311
JB		 1551
1552 return ieee80211_request_scan(sdata, req);
1553}
1554
79f460ca
LC		 1555static int
1556ieee80211_sched_scan_start(struct wiphy *wiphy,
1557 struct net_device *dev,
1558 struct cfg80211_sched_scan_request *req)
1559{
1560 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1561
1562 if (!sdata->local->ops->sched_scan_start)
1563 return -EOPNOTSUPP;
1564
1565 return ieee80211_request_sched_scan_start(sdata, req);
1566}
1567
1568static int
85a9994a 1569ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev)
79f460ca
LC		 1570{
1571 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1572
1573 if (!sdata->local->ops->sched_scan_stop)
1574 return -EOPNOTSUPP;
1575
85a9994a 1576 return ieee80211_request_sched_scan_stop(sdata);
79f460ca
LC		 1577}
1578
636a5d36
JM		 1579static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
1580 struct cfg80211_auth_request *req)
1581{
77fdaa12 1582 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1583}
1584
1585static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
1586 struct cfg80211_assoc_request *req)
1587{
f444de05
JB		 1588 struct ieee80211_local *local = wiphy_priv(wiphy);
1589 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1590
1591 switch (ieee80211_get_channel_mode(local, sdata)) {
1592 case CHAN_MODE_HOPPING:
1593 return -EBUSY;
1594 case CHAN_MODE_FIXED:
1595 if (local->oper_channel == req->bss->channel)
1596 break;
1597 return -EBUSY;
1598 case CHAN_MODE_UNDEFINED:
1599 break;
1600 }
1601
77fdaa12 1602 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1603}
1604
1605static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 1606 struct cfg80211_deauth_request *req)
636a5d36 1607{
63c9c5e7 1608 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1609}
1610
1611static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 1612 struct cfg80211_disassoc_request *req)
636a5d36 1613{
63c9c5e7 1614 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1615}
1616
af8cdcd8
JB		 1617static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
1618 struct cfg80211_ibss_params *params)
1619{
f444de05 1620 struct ieee80211_local *local = wiphy_priv(wiphy);
af8cdcd8
JB		 1621 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1622
f444de05
JB		 1623 switch (ieee80211_get_channel_mode(local, sdata)) {
1624 case CHAN_MODE_HOPPING:
1625 return -EBUSY;
1626 case CHAN_MODE_FIXED:
1627 if (!params->channel_fixed)
1628 return -EBUSY;
1629 if (local->oper_channel == params->channel)
1630 break;
1631 return -EBUSY;
1632 case CHAN_MODE_UNDEFINED:
1633 break;
1634 }
1635
af8cdcd8
JB		 1636 return ieee80211_ibss_join(sdata, params);
1637}
1638
1639static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
1640{
1641 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1642
1643 return ieee80211_ibss_leave(sdata);
1644}
1645
b9a5f8ca
JM		 1646static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1647{
1648 struct ieee80211_local *local = wiphy_priv(wiphy);
24487981 1649 int err;
b9a5f8ca 1650
f23a4780
AN		 1651 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1652 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
1653
1654 if (err)
1655 return err;
1656 }
1657
310bc676
LT		 1658 if (changed & WIPHY_PARAM_COVERAGE_CLASS) {
1659 err = drv_set_coverage_class(local, wiphy->coverage_class);
1660
1661 if (err)
1662 return err;
1663 }
1664
b9a5f8ca 1665 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
24487981 1666 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
b9a5f8ca 1667
24487981
JB		 1668 if (err)
1669 return err;
b9a5f8ca
JM		 1670 }
1671
1672 if (changed & WIPHY_PARAM_RETRY_SHORT)
1673 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
1674 if (changed & WIPHY_PARAM_RETRY_LONG)
1675 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
1676 if (changed &
1677 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
1678 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
1679
1680 return 0;
1681}
1682
7643a2c3 1683static int ieee80211_set_tx_power(struct wiphy *wiphy,
fa61cf70 1684 enum nl80211_tx_power_setting type, int mbm)
7643a2c3
JB		 1685{
1686 struct ieee80211_local *local = wiphy_priv(wiphy);
1687 struct ieee80211_channel *chan = local->hw.conf.channel;
1688 u32 changes = 0;
7643a2c3
JB		 1689
1690 switch (type) {
fa61cf70 1691 case NL80211_TX_POWER_AUTOMATIC:
7643a2c3
JB		 1692 local->user_power_level = -1;
1693 break;
fa61cf70
JO		 1694 case NL80211_TX_POWER_LIMITED:
1695 if (mbm < 0 || (mbm % 100))
1696 return -EOPNOTSUPP;
1697 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 1698 break;
fa61cf70
JO		 1699 case NL80211_TX_POWER_FIXED:
1700 if (mbm < 0 || (mbm % 100))
1701 return -EOPNOTSUPP;
7643a2c3 1702 /* TODO: move to cfg80211 when it knows the channel */
fa61cf70 1703 if (MBM_TO_DBM(mbm) > chan->max_power)
7643a2c3 1704 return -EINVAL;
fa61cf70 1705 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 1706 break;
7643a2c3
JB		 1707 }
1708
1709 ieee80211_hw_config(local, changes);
1710
1711 return 0;
1712}
1713
1714static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
1715{
1716 struct ieee80211_local *local = wiphy_priv(wiphy);
1717
1718 *dbm = local->hw.conf.power_level;
1719
7643a2c3
JB		 1720 return 0;
1721}
1722
ab737a4f 1723static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
388ac775 1724 const u8 *addr)
ab737a4f
JB		 1725{
1726 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1727
1728 memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
1729
1730 return 0;
1731}
1732
1f87f7d3
JB		 1733static void ieee80211_rfkill_poll(struct wiphy *wiphy)
1734{
1735 struct ieee80211_local *local = wiphy_priv(wiphy);
1736
1737 drv_rfkill_poll(local);
1738}
1739
aff89a9b 1740#ifdef CONFIG_NL80211_TESTMODE
99783e2c 1741static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
aff89a9b
JB		 1742{
1743 struct ieee80211_local *local = wiphy_priv(wiphy);
1744
1745 if (!local->ops->testmode_cmd)
1746 return -EOPNOTSUPP;
1747
1748 return local->ops->testmode_cmd(&local->hw, data, len);
1749}
71063f0e
WYG		 1750
1751static int ieee80211_testmode_dump(struct wiphy *wiphy,
1752 struct sk_buff *skb,
1753 struct netlink_callback *cb,
1754 void *data, int len)
1755{
1756 struct ieee80211_local *local = wiphy_priv(wiphy);
1757
1758 if (!local->ops->testmode_dump)
1759 return -EOPNOTSUPP;
1760
1761 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
1762}
aff89a9b
JB		 1763#endif
1764
0f78231b
JB		 1765int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
1766 enum ieee80211_smps_mode smps_mode)
1767{
1768 const u8 *ap;
1769 enum ieee80211_smps_mode old_req;
1770 int err;
1771
243e6df4
JB		 1772 lockdep_assert_held(&sdata->u.mgd.mtx);
1773
0f78231b
JB		 1774 old_req = sdata->u.mgd.req_smps;
1775 sdata->u.mgd.req_smps = smps_mode;
1776
1777 if (old_req == smps_mode &&
1778 smps_mode != IEEE80211_SMPS_AUTOMATIC)
1779 return 0;
1780
1781 /*
1782 * If not associated, or current association is not an HT
1783 * association, there's no need to send an action frame.
1784 */
1785 if (!sdata->u.mgd.associated ||
0aaffa9b 1786 sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) {
0f78231b 1787 mutex_lock(&sdata->local->iflist_mtx);
025e6be2 1788 ieee80211_recalc_smps(sdata->local);
0f78231b
JB		 1789 mutex_unlock(&sdata->local->iflist_mtx);
1790 return 0;
1791 }
1792
0c1ad2ca 1793 ap = sdata->u.mgd.associated->bssid;
0f78231b
JB		 1794
1795 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
1796 if (sdata->u.mgd.powersave)
1797 smps_mode = IEEE80211_SMPS_DYNAMIC;
1798 else
1799 smps_mode = IEEE80211_SMPS_OFF;
1800 }
1801
1802 /* send SM PS frame to AP */
1803 err = ieee80211_send_smps_action(sdata, smps_mode,
1804 ap, ap);
1805 if (err)
1806 sdata->u.mgd.req_smps = old_req;
1807
1808 return err;
1809}
1810
bc92afd9
JB		 1811static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
1812 bool enabled, int timeout)
1813{
1814 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1815 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bc92afd9 1816
e5de30c9
BP		 1817 if (sdata->vif.type != NL80211_IFTYPE_STATION)
1818 return -EOPNOTSUPP;
1819
bc92afd9
JB		 1820 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
1821 return -EOPNOTSUPP;
1822
1823 if (enabled == sdata->u.mgd.powersave &&
ff616381 1824 timeout == local->dynamic_ps_forced_timeout)
bc92afd9
JB		 1825 return 0;
1826
1827 sdata->u.mgd.powersave = enabled;
ff616381 1828 local->dynamic_ps_forced_timeout = timeout;
bc92afd9 1829
0f78231b
JB		 1830 /* no change, but if automatic follow powersave */
1831 mutex_lock(&sdata->u.mgd.mtx);
1832 __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
1833 mutex_unlock(&sdata->u.mgd.mtx);
1834
bc92afd9
JB		 1835 if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
1836 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
1837
1838 ieee80211_recalc_ps(local, -1);
1839
1840 return 0;
1841}
1842
a97c13c3
JO		 1843static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
1844 struct net_device *dev,
1845 s32 rssi_thold, u32 rssi_hyst)
1846{
1847 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
a97c13c3
JO		 1848 struct ieee80211_vif *vif = &sdata->vif;
1849 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
1850
a97c13c3
JO		 1851 if (rssi_thold == bss_conf->cqm_rssi_thold &&
1852 rssi_hyst == bss_conf->cqm_rssi_hyst)
1853 return 0;
1854
1855 bss_conf->cqm_rssi_thold = rssi_thold;
1856 bss_conf->cqm_rssi_hyst = rssi_hyst;
1857
1858 /* tell the driver upon association, unless already associated */
ea086359
JB		 1859 if (sdata->u.mgd.associated &&
1860 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
a97c13c3
JO		 1861 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
1862
1863 return 0;
1864}
1865
9930380f
JB		 1866static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
1867 struct net_device *dev,
1868 const u8 *addr,
1869 const struct cfg80211_bitrate_mask *mask)
1870{
1871 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1872 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bdbfd6b5 1873 int i, ret;
2c7e6bc9 1874
bdbfd6b5
SM		 1875 if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) {
1876 ret = drv_set_bitrate_mask(local, sdata, mask);
1877 if (ret)
1878 return ret;
1879 }
9930380f 1880
19468413 1881 for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
37eb0b16 1882 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
19468413
SW		 1883 memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].mcs,
1884 sizeof(mask->control[i].mcs));
1885 }
9930380f 1886
37eb0b16 1887 return 0;
9930380f
JB		 1888}
1889
21f83589
JB		 1890static int ieee80211_remain_on_channel_hw(struct ieee80211_local *local,
1891 struct net_device *dev,
1892 struct ieee80211_channel *chan,
1893 enum nl80211_channel_type chantype,
1894 unsigned int duration, u64 *cookie)
1895{
1896 int ret;
1897 u32 random_cookie;
1898
1899 lockdep_assert_held(&local->mtx);
1900
1901 if (local->hw_roc_cookie)
1902 return -EBUSY;
1903 /* must be nonzero */
1904 random_cookie = random32() | 1;
1905
1906 *cookie = random_cookie;
1907 local->hw_roc_dev = dev;
1908 local->hw_roc_cookie = random_cookie;
1909 local->hw_roc_channel = chan;
1910 local->hw_roc_channel_type = chantype;
1911 local->hw_roc_duration = duration;
1912 ret = drv_remain_on_channel(local, chan, chantype, duration);
1913 if (ret) {
1914 local->hw_roc_channel = NULL;
1915 local->hw_roc_cookie = 0;
1916 }
1917
1918 return ret;
1919}
1920
b8bc4b0a
JB		 1921static int ieee80211_remain_on_channel(struct wiphy *wiphy,
1922 struct net_device *dev,
1923 struct ieee80211_channel *chan,
1924 enum nl80211_channel_type channel_type,
1925 unsigned int duration,
1926 u64 *cookie)
1927{
1928 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
21f83589
JB		 1929 struct ieee80211_local *local = sdata->local;
1930
1931 if (local->ops->remain_on_channel) {
1932 int ret;
1933
1934 mutex_lock(&local->mtx);
1935 ret = ieee80211_remain_on_channel_hw(local, dev,
1936 chan, channel_type,
1937 duration, cookie);
90fc4b3a 1938 local->hw_roc_for_tx = false;
21f83589
JB		 1939 mutex_unlock(&local->mtx);
1940
1941 return ret;
1942 }
b8bc4b0a
JB		 1943
1944 return ieee80211_wk_remain_on_channel(sdata, chan, channel_type,
1945 duration, cookie);
1946}
1947
21f83589
JB		 1948static int ieee80211_cancel_remain_on_channel_hw(struct ieee80211_local *local,
1949 u64 cookie)
1950{
1951 int ret;
1952
1953 lockdep_assert_held(&local->mtx);
1954
1955 if (local->hw_roc_cookie != cookie)
1956 return -ENOENT;
1957
1958 ret = drv_cancel_remain_on_channel(local);
1959 if (ret)
1960 return ret;
1961
1962 local->hw_roc_cookie = 0;
1963 local->hw_roc_channel = NULL;
1964
1965 ieee80211_recalc_idle(local);
1966
1967 return 0;
1968}
1969
b8bc4b0a
JB		 1970static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
1971 struct net_device *dev,
1972 u64 cookie)
1973{
1974 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
21f83589
JB		 1975 struct ieee80211_local *local = sdata->local;
1976
1977 if (local->ops->cancel_remain_on_channel) {
1978 int ret;
1979
1980 mutex_lock(&local->mtx);
1981 ret = ieee80211_cancel_remain_on_channel_hw(local, cookie);
1982 mutex_unlock(&local->mtx);
1983
1984 return ret;
1985 }
b8bc4b0a
JB		 1986
1987 return ieee80211_wk_cancel_remain_on_channel(sdata, cookie);
1988}
1989
f30221e4
JB		 1990static enum work_done_result
1991ieee80211_offchan_tx_done(struct ieee80211_work *wk, struct sk_buff *skb)
1992{
1993 /*
1994 * Use the data embedded in the work struct for reporting
1995 * here so if the driver mangled the SKB before dropping
1996 * it (which is the only way we really should get here)
1997 * then we don't report mangled data.
1998 *
1999 * If there was no wait time, then by the time we get here
2000 * the driver will likely not have reported the status yet,
2001 * so in that case userspace will have to deal with it.
2002 */
2003
28a1bcdb 2004 if (wk->offchan_tx.wait && !wk->offchan_tx.status)
f30221e4
JB		 2005 cfg80211_mgmt_tx_status(wk->sdata->dev,
2006 (unsigned long) wk->offchan_tx.frame,
66e67e41 2007 wk->data, wk->data_len, false, GFP_KERNEL);
f30221e4
JB		 2008
2009 return WORK_DONE_DESTROY;
2010}
2011
2e161f78 2012static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
f7ca38df 2013 struct ieee80211_channel *chan, bool offchan,
2e161f78 2014 enum nl80211_channel_type channel_type,
f7ca38df 2015 bool channel_type_valid, unsigned int wait,
e9f935e3 2016 const u8 *buf, size_t len, bool no_cck,
e247bd90 2017 bool dont_wait_for_ack, u64 *cookie)
026331c4 2018{
9d38d85d
JB		 2019 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2020 struct ieee80211_local *local = sdata->local;
2021 struct sk_buff *skb;
2022 struct sta_info *sta;
f30221e4 2023 struct ieee80211_work *wk;
9d38d85d 2024 const struct ieee80211_mgmt *mgmt = (void *)buf;
e247bd90 2025 u32 flags;
f30221e4 2026 bool is_offchan = false;
f7ca38df 2027
e247bd90
JB		 2028 if (dont_wait_for_ack)
2029 flags = IEEE80211_TX_CTL_NO_ACK;
2030 else
2031 flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX |
2032 IEEE80211_TX_CTL_REQ_TX_STATUS;
2033
9d38d85d
JB		 2034 /* Check that we are on the requested channel for transmission */
2035 if (chan != local->tmp_channel &&
2036 chan != local->oper_channel)
f30221e4 2037 is_offchan = true;
9d38d85d
JB		 2038 if (channel_type_valid &&
2039 (channel_type != local->tmp_channel_type &&
2040 channel_type != local->_oper_channel_type))
f30221e4
JB		 2041 is_offchan = true;
2042
21f83589
JB		 2043 if (chan == local->hw_roc_channel) {
2044 /* TODO: check channel type? */
2045 is_offchan = false;
2046 flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
2047 }
2048
aad14ceb
RM		 2049 if (no_cck)
2050 flags |= IEEE80211_TX_CTL_NO_CCK_RATE;
2051
f30221e4 2052 if (is_offchan && !offchan)
9d38d85d
JB		 2053 return -EBUSY;
2054
2055 switch (sdata->vif.type) {
2056 case NL80211_IFTYPE_ADHOC:
663fcafd
JB		 2057 case NL80211_IFTYPE_AP:
2058 case NL80211_IFTYPE_AP_VLAN:
2059 case NL80211_IFTYPE_P2P_GO:
c7108a71 2060 case NL80211_IFTYPE_MESH_POINT:
663fcafd
JB		 2061 if (!ieee80211_is_action(mgmt->frame_control) ||
2062 mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
9d38d85d
JB		 2063 break;
2064 rcu_read_lock();
2065 sta = sta_info_get(sdata, mgmt->da);
2066 rcu_read_unlock();
2067 if (!sta)
2068 return -ENOLINK;
2069 break;
2070 case NL80211_IFTYPE_STATION:
663fcafd 2071 case NL80211_IFTYPE_P2P_CLIENT:
9d38d85d
JB		 2072 break;
2073 default:
2074 return -EOPNOTSUPP;
2075 }
2076
2077 skb = dev_alloc_skb(local->hw.extra_tx_headroom + len);
2078 if (!skb)
2079 return -ENOMEM;
2080 skb_reserve(skb, local->hw.extra_tx_headroom);
2081
2082 memcpy(skb_put(skb, len), buf, len);
2083
2084 IEEE80211_SKB_CB(skb)->flags = flags;
2085
2086 skb->dev = sdata->dev;
9d38d85d
JB		 2087
2088 *cookie = (unsigned long) skb;
f30221e4 2089
90fc4b3a
JB		 2090 if (is_offchan && local->ops->remain_on_channel) {
2091 unsigned int duration;
2092 int ret;
2093
2094 mutex_lock(&local->mtx);
2095 /*
2096 * If the duration is zero, then the driver
2097 * wouldn't actually do anything. Set it to
2098 * 100 for now.
2099 *
2100 * TODO: cancel the off-channel operation
2101 * when we get the SKB's TX status and
2102 * the wait time was zero before.
2103 */
2104 duration = 100;
2105 if (wait)
2106 duration = wait;
2107 ret = ieee80211_remain_on_channel_hw(local, dev, chan,
2108 channel_type,
2109 duration, cookie);
2110 if (ret) {
2111 kfree_skb(skb);
2112 mutex_unlock(&local->mtx);
2113 return ret;
2114 }
2115
2116 local->hw_roc_for_tx = true;
2117 local->hw_roc_duration = wait;
2118
2119 /*
2120 * queue up frame for transmission after
2121 * ieee80211_ready_on_channel call
2122 */
2123
2124 /* modify cookie to prevent API mismatches */
2125 *cookie ^= 2;
2126 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
2127 local->hw_roc_skb = skb;
4334ec85 2128 local->hw_roc_skb_for_status = skb;
90fc4b3a
JB		 2129 mutex_unlock(&local->mtx);
2130
2131 return 0;
2132 }
2133
f30221e4
JB		 2134 /*
2135 * Can transmit right away if the channel was the
2136 * right one and there's no wait involved... If a
2137 * wait is involved, we might otherwise not be on
2138 * the right channel for long enough!
2139 */
2140 if (!is_offchan && !wait && !sdata->vif.bss_conf.idle) {
2141 ieee80211_tx_skb(sdata, skb);
2142 return 0;
2143 }
2144
2145 wk = kzalloc(sizeof(*wk) + len, GFP_KERNEL);
2146 if (!wk) {
2147 kfree_skb(skb);
2148 return -ENOMEM;
2149 }
2150
2151 wk->type = IEEE80211_WORK_OFFCHANNEL_TX;
2152 wk->chan = chan;
4d51e149 2153 wk->chan_type = channel_type;
f30221e4
JB		 2154 wk->sdata = sdata;
2155 wk->done = ieee80211_offchan_tx_done;
2156 wk->offchan_tx.frame = skb;
2157 wk->offchan_tx.wait = wait;
66e67e41
JB		 2158 wk->data_len = len;
2159 memcpy(wk->data, buf, len);
f30221e4
JB		 2160
2161 ieee80211_add_work(wk);
9d38d85d 2162 return 0;
026331c4
JM		 2163}
2164
f30221e4
JB		 2165static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
2166 struct net_device *dev,
2167 u64 cookie)
2168{
2169 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2170 struct ieee80211_local *local = sdata->local;
2171 struct ieee80211_work *wk;
2172 int ret = -ENOENT;
2173
2174 mutex_lock(&local->mtx);
90fc4b3a
JB		 2175
2176 if (local->ops->cancel_remain_on_channel) {
2177 cookie ^= 2;
2178 ret = ieee80211_cancel_remain_on_channel_hw(local, cookie);
2179
2180 if (ret == 0) {
2181 kfree_skb(local->hw_roc_skb);
2182 local->hw_roc_skb = NULL;
4334ec85 2183 local->hw_roc_skb_for_status = NULL;
90fc4b3a
JB		 2184 }
2185
2186 mutex_unlock(&local->mtx);
2187
2188 return ret;
2189 }
2190
f30221e4
JB		 2191 list_for_each_entry(wk, &local->work_list, list) {
2192 if (wk->sdata != sdata)
2193 continue;
2194
2195 if (wk->type != IEEE80211_WORK_OFFCHANNEL_TX)
2196 continue;
2197
2198 if (cookie != (unsigned long) wk->offchan_tx.frame)
2199 continue;
2200
2201 wk->timeout = jiffies;
2202
2203 ieee80211_queue_work(&local->hw, &local->work_work);
2204 ret = 0;
2205 break;
2206 }
2207 mutex_unlock(&local->mtx);
2208
2209 return ret;
2210}
2211
7be5086d
JB		 2212static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
2213 struct net_device *dev,
2214 u16 frame_type, bool reg)
2215{
2216 struct ieee80211_local *local = wiphy_priv(wiphy);
2217
2218 if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
2219 return;
2220
2221 if (reg)
2222 local->probe_req_reg++;
2223 else
2224 local->probe_req_reg--;
2225
2226 ieee80211_queue_work(&local->hw, &local->reconfig_filter);
2227}
2228
15d96753
BR		 2229static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
2230{
2231 struct ieee80211_local *local = wiphy_priv(wiphy);
2232
2233 if (local->started)
2234 return -EOPNOTSUPP;
2235
2236 return drv_set_antenna(local, tx_ant, rx_ant);
2237}
2238
2239static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
2240{
2241 struct ieee80211_local *local = wiphy_priv(wiphy);
2242
2243 return drv_get_antenna(local, tx_ant, rx_ant);
2244}
2245
38c09159
JL		 2246static int ieee80211_set_ringparam(struct wiphy *wiphy, u32 tx, u32 rx)
2247{
2248 struct ieee80211_local *local = wiphy_priv(wiphy);
2249
2250 return drv_set_ringparam(local, tx, rx);
2251}
2252
2253static void ieee80211_get_ringparam(struct wiphy *wiphy,
2254 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
2255{
2256 struct ieee80211_local *local = wiphy_priv(wiphy);
2257
2258 drv_get_ringparam(local, tx, tx_max, rx, rx_max);
2259}
2260
c68f4b89
JB		 2261static int ieee80211_set_rekey_data(struct wiphy *wiphy,
2262 struct net_device *dev,
2263 struct cfg80211_gtk_rekey_data *data)
2264{
2265 struct ieee80211_local *local = wiphy_priv(wiphy);
2266 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2267
2268 if (!local->ops->set_rekey_data)
2269 return -EOPNOTSUPP;
2270
2271 drv_set_rekey_data(local, sdata, data);
2272
2273 return 0;
2274}
2275
dfe018bf
AN		 2276static void ieee80211_tdls_add_ext_capab(struct sk_buff *skb)
2277{
2278 u8 *pos = (void *)skb_put(skb, 7);
2279
2280 *pos++ = WLAN_EID_EXT_CAPABILITY;
2281 *pos++ = 5; /* len */
2282 *pos++ = 0x0;
2283 *pos++ = 0x0;
2284 *pos++ = 0x0;
2285 *pos++ = 0x0;
2286 *pos++ = WLAN_EXT_CAPA5_TDLS_ENABLED;
2287}
2288
2289static u16 ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data *sdata)
2290{
2291 struct ieee80211_local *local = sdata->local;
2292 u16 capab;
2293
2294 capab = 0;
2295 if (local->oper_channel->band != IEEE80211_BAND_2GHZ)
2296 return capab;
2297
2298 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE))
2299 capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME;
2300 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE))
2301 capab |= WLAN_CAPABILITY_SHORT_PREAMBLE;
2302
2303 return capab;
2304}
2305
2306static void ieee80211_tdls_add_link_ie(struct sk_buff *skb, u8 *src_addr,
2307 u8 *peer, u8 *bssid)
2308{
2309 struct ieee80211_tdls_lnkie *lnkid;
2310
2311 lnkid = (void *)skb_put(skb, sizeof(struct ieee80211_tdls_lnkie));
2312
2313 lnkid->ie_type = WLAN_EID_LINK_ID;
2314 lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) - 2;
2315
2316 memcpy(lnkid->bssid, bssid, ETH_ALEN);
2317 memcpy(lnkid->init_sta, src_addr, ETH_ALEN);
2318 memcpy(lnkid->resp_sta, peer, ETH_ALEN);
2319}
2320
2321static int
2322ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
2323 u8 *peer, u8 action_code, u8 dialog_token,
2324 u16 status_code, struct sk_buff *skb)
2325{
2326 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2327 struct ieee80211_tdls_data *tf;
2328
2329 tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u));
2330
2331 memcpy(tf->da, peer, ETH_ALEN);
2332 memcpy(tf->sa, sdata->vif.addr, ETH_ALEN);
2333 tf->ether_type = cpu_to_be16(ETH_P_TDLS);
2334 tf->payload_type = WLAN_TDLS_SNAP_RFTYPE;
2335
2336 switch (action_code) {
2337 case WLAN_TDLS_SETUP_REQUEST:
2338 tf->category = WLAN_CATEGORY_TDLS;
2339 tf->action_code = WLAN_TDLS_SETUP_REQUEST;
2340
2341 skb_put(skb, sizeof(tf->u.setup_req));
2342 tf->u.setup_req.dialog_token = dialog_token;
2343 tf->u.setup_req.capability =
2344 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2345
2346 ieee80211_add_srates_ie(&sdata->vif, skb);
2347 ieee80211_add_ext_srates_ie(&sdata->vif, skb);
2348 ieee80211_tdls_add_ext_capab(skb);
2349 break;
2350 case WLAN_TDLS_SETUP_RESPONSE:
2351 tf->category = WLAN_CATEGORY_TDLS;
2352 tf->action_code = WLAN_TDLS_SETUP_RESPONSE;
2353
2354 skb_put(skb, sizeof(tf->u.setup_resp));
2355 tf->u.setup_resp.status_code = cpu_to_le16(status_code);
2356 tf->u.setup_resp.dialog_token = dialog_token;
2357 tf->u.setup_resp.capability =
2358 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2359
2360 ieee80211_add_srates_ie(&sdata->vif, skb);
2361 ieee80211_add_ext_srates_ie(&sdata->vif, skb);
2362 ieee80211_tdls_add_ext_capab(skb);
2363 break;
2364 case WLAN_TDLS_SETUP_CONFIRM:
2365 tf->category = WLAN_CATEGORY_TDLS;
2366 tf->action_code = WLAN_TDLS_SETUP_CONFIRM;
2367
2368 skb_put(skb, sizeof(tf->u.setup_cfm));
2369 tf->u.setup_cfm.status_code = cpu_to_le16(status_code);
2370 tf->u.setup_cfm.dialog_token = dialog_token;
2371 break;
2372 case WLAN_TDLS_TEARDOWN:
2373 tf->category = WLAN_CATEGORY_TDLS;
2374 tf->action_code = WLAN_TDLS_TEARDOWN;
2375
2376 skb_put(skb, sizeof(tf->u.teardown));
2377 tf->u.teardown.reason_code = cpu_to_le16(status_code);
2378 break;
2379 case WLAN_TDLS_DISCOVERY_REQUEST:
2380 tf->category = WLAN_CATEGORY_TDLS;
2381 tf->action_code = WLAN_TDLS_DISCOVERY_REQUEST;
2382
2383 skb_put(skb, sizeof(tf->u.discover_req));
2384 tf->u.discover_req.dialog_token = dialog_token;
2385 break;
2386 default:
2387 return -EINVAL;
2388 }
2389
2390 return 0;
2391}
2392
2393static int
2394ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
2395 u8 *peer, u8 action_code, u8 dialog_token,
2396 u16 status_code, struct sk_buff *skb)
2397{
2398 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2399 struct ieee80211_mgmt *mgmt;
2400
2401 mgmt = (void *)skb_put(skb, 24);
2402 memset(mgmt, 0, 24);
2403 memcpy(mgmt->da, peer, ETH_ALEN);
2404 memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
2405 memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
2406
2407 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
2408 IEEE80211_STYPE_ACTION);
2409
2410 switch (action_code) {
2411 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2412 skb_put(skb, 1 + sizeof(mgmt->u.action.u.tdls_discover_resp));
2413 mgmt->u.action.category = WLAN_CATEGORY_PUBLIC;
2414 mgmt->u.action.u.tdls_discover_resp.action_code =
2415 WLAN_PUB_ACTION_TDLS_DISCOVER_RES;
2416 mgmt->u.action.u.tdls_discover_resp.dialog_token =
2417 dialog_token;
2418 mgmt->u.action.u.tdls_discover_resp.capability =
2419 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2420
2421 ieee80211_add_srates_ie(&sdata->vif, skb);
2422 ieee80211_add_ext_srates_ie(&sdata->vif, skb);
2423 ieee80211_tdls_add_ext_capab(skb);
2424 break;
2425 default:
2426 return -EINVAL;
2427 }
2428
2429 return 0;
2430}
2431
2432static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
2433 u8 *peer, u8 action_code, u8 dialog_token,
2434 u16 status_code, const u8 *extra_ies,
2435 size_t extra_ies_len)
2436{
2437 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2438 struct ieee80211_local *local = sdata->local;
2439 struct ieee80211_tx_info *info;
2440 struct sk_buff *skb = NULL;
2441 bool send_direct;
2442 int ret;
2443
2444 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2445 return -ENOTSUPP;
2446
2447 /* make sure we are in managed mode, and associated */
2448 if (sdata->vif.type != NL80211_IFTYPE_STATION ||
2449 !sdata->u.mgd.associated)
2450 return -EINVAL;
2451
2452#ifdef CONFIG_MAC80211_VERBOSE_TDLS_DEBUG
2453 printk(KERN_DEBUG "TDLS mgmt action %d peer %pM\n", action_code, peer);
2454#endif
2455
2456 skb = dev_alloc_skb(local->hw.extra_tx_headroom +
2457 max(sizeof(struct ieee80211_mgmt),
2458 sizeof(struct ieee80211_tdls_data)) +
2459 50 + /* supported rates */
2460 7 + /* ext capab */
2461 extra_ies_len +
2462 sizeof(struct ieee80211_tdls_lnkie));
2463 if (!skb)
2464 return -ENOMEM;
2465
2466 info = IEEE80211_SKB_CB(skb);
2467 skb_reserve(skb, local->hw.extra_tx_headroom);
2468
2469 switch (action_code) {
2470 case WLAN_TDLS_SETUP_REQUEST:
2471 case WLAN_TDLS_SETUP_RESPONSE:
2472 case WLAN_TDLS_SETUP_CONFIRM:
2473 case WLAN_TDLS_TEARDOWN:
2474 case WLAN_TDLS_DISCOVERY_REQUEST:
2475 ret = ieee80211_prep_tdls_encap_data(wiphy, dev, peer,
2476 action_code, dialog_token,
2477 status_code, skb);
2478 send_direct = false;
2479 break;
2480 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2481 ret = ieee80211_prep_tdls_direct(wiphy, dev, peer, action_code,
2482 dialog_token, status_code,
2483 skb);
2484 send_direct = true;
2485 break;
2486 default:
2487 ret = -ENOTSUPP;
2488 break;
2489 }
2490
2491 if (ret < 0)
2492 goto fail;
2493
2494 if (extra_ies_len)
2495 memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len);
2496
2497 /* the TDLS link IE is always added last */
2498 switch (action_code) {
2499 case WLAN_TDLS_SETUP_REQUEST:
2500 case WLAN_TDLS_SETUP_CONFIRM:
2501 case WLAN_TDLS_TEARDOWN:
2502 case WLAN_TDLS_DISCOVERY_REQUEST:
2503 /* we are the initiator */
2504 ieee80211_tdls_add_link_ie(skb, sdata->vif.addr, peer,
2505 sdata->u.mgd.bssid);
2506 break;
2507 case WLAN_TDLS_SETUP_RESPONSE:
2508 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2509 /* we are the responder */
2510 ieee80211_tdls_add_link_ie(skb, peer, sdata->vif.addr,
2511 sdata->u.mgd.bssid);
2512 break;
2513 default:
2514 ret = -ENOTSUPP;
2515 goto fail;
2516 }
2517
2518 if (send_direct) {
2519 ieee80211_tx_skb(sdata, skb);
2520 return 0;
2521 }
2522
2523 /*
2524 * According to 802.11z: Setup req/resp are sent in AC_BK, otherwise
2525 * we should default to AC_VI.
2526 */
2527 switch (action_code) {
2528 case WLAN_TDLS_SETUP_REQUEST:
2529 case WLAN_TDLS_SETUP_RESPONSE:
2530 skb_set_queue_mapping(skb, IEEE80211_AC_BK);
2531 skb->priority = 2;
2532 break;
2533 default:
2534 skb_set_queue_mapping(skb, IEEE80211_AC_VI);
2535 skb->priority = 5;
2536 break;
2537 }
2538
2539 /* disable bottom halves when entering the Tx path */
2540 local_bh_disable();
2541 ret = ieee80211_subif_start_xmit(skb, dev);
2542 local_bh_enable();
2543
2544 return ret;
2545
2546fail:
2547 dev_kfree_skb(skb);
2548 return ret;
2549}
2550
2551static int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
2552 u8 *peer, enum nl80211_tdls_operation oper)
2553{
941c93cd 2554 struct sta_info *sta;
dfe018bf
AN		 2555 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2556
2557 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2558 return -ENOTSUPP;
2559
2560 if (sdata->vif.type != NL80211_IFTYPE_STATION)
2561 return -EINVAL;
2562
2563#ifdef CONFIG_MAC80211_VERBOSE_TDLS_DEBUG
2564 printk(KERN_DEBUG "TDLS oper %d peer %pM\n", oper, peer);
2565#endif
2566
2567 switch (oper) {
2568 case NL80211_TDLS_ENABLE_LINK:
941c93cd
AN		 2569 rcu_read_lock();
2570 sta = sta_info_get(sdata, peer);
2571 if (!sta) {
2572 rcu_read_unlock();
2573 return -ENOLINK;
2574 }
2575
c2c98fde 2576 set_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH);
941c93cd 2577 rcu_read_unlock();
dfe018bf
AN		 2578 break;
2579 case NL80211_TDLS_DISABLE_LINK:
2580 return sta_info_destroy_addr(sdata, peer);
2581 case NL80211_TDLS_TEARDOWN:
2582 case NL80211_TDLS_SETUP:
2583 case NL80211_TDLS_DISCOVERY_REQ:
2584 /* We don't support in-driver setup/teardown/discovery */
2585 return -ENOTSUPP;
2586 default:
2587 return -ENOTSUPP;
2588 }
2589
2590 return 0;
2591}
2592
06500736
JB		 2593static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
2594 const u8 *peer, u64 *cookie)
2595{
2596 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2597 struct ieee80211_local *local = sdata->local;
2598 struct ieee80211_qos_hdr *nullfunc;
2599 struct sk_buff *skb;
2600 int size = sizeof(*nullfunc);
2601 __le16 fc;
2602 bool qos;
2603 struct ieee80211_tx_info *info;
2604 struct sta_info *sta;
2605
2606 rcu_read_lock();
2607 sta = sta_info_get(sdata, peer);
b4487c2d 2608 if (sta) {
06500736 2609 qos = test_sta_flag(sta, WLAN_STA_WME);
b4487c2d
JB		 2610 rcu_read_unlock();
2611 } else {
2612 rcu_read_unlock();
06500736 2613 return -ENOLINK;
b4487c2d 2614 }
06500736
JB		 2615
2616 if (qos) {
2617 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
2618 IEEE80211_STYPE_QOS_NULLFUNC |
2619 IEEE80211_FCTL_FROMDS);
2620 } else {
2621 size -= 2;
2622 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
2623 IEEE80211_STYPE_NULLFUNC |
2624 IEEE80211_FCTL_FROMDS);
2625 }
2626
2627 skb = dev_alloc_skb(local->hw.extra_tx_headroom + size);
2628 if (!skb)
2629 return -ENOMEM;
2630
2631 skb->dev = dev;
2632
2633 skb_reserve(skb, local->hw.extra_tx_headroom);
2634
2635 nullfunc = (void *) skb_put(skb, size);
2636 nullfunc->frame_control = fc;
2637 nullfunc->duration_id = 0;
2638 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
2639 memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
2640 memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
2641 nullfunc->seq_ctrl = 0;
2642
2643 info = IEEE80211_SKB_CB(skb);
2644
2645 info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
2646 IEEE80211_TX_INTFL_NL80211_FRAME_TX;
2647
2648 skb_set_queue_mapping(skb, IEEE80211_AC_VO);
2649 skb->priority = 7;
2650 if (qos)
2651 nullfunc->qos_ctrl = cpu_to_le16(7);
2652
2653 local_bh_disable();
2654 ieee80211_xmit(sdata, skb);
2655 local_bh_enable();
2656
2657 *cookie = (unsigned long) skb;
2658 return 0;
2659}
2660
e999882a
JB		 2661static struct ieee80211_channel *
2662ieee80211_wiphy_get_channel(struct wiphy *wiphy)
2663{
2664 struct ieee80211_local *local = wiphy_priv(wiphy);
2665
2666 return local->oper_channel;
2667}
2668
f0706e82
JB		 2669struct cfg80211_ops mac80211_config_ops = {
2670 .add_virtual_intf = ieee80211_add_iface,
2671 .del_virtual_intf = ieee80211_del_iface,
42613db7 2672 .change_virtual_intf = ieee80211_change_iface,
e8cbb4cb
JB		 2673 .add_key = ieee80211_add_key,
2674 .del_key = ieee80211_del_key,
62da92fb 2675 .get_key = ieee80211_get_key,
e8cbb4cb 2676 .set_default_key = ieee80211_config_default_key,
3cfcf6ac 2677 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
8860020e
JB		 2678 .start_ap = ieee80211_start_ap,
2679 .change_beacon = ieee80211_change_beacon,
2680 .stop_ap = ieee80211_stop_ap,
4fd6931e
JB		 2681 .add_station = ieee80211_add_station,
2682 .del_station = ieee80211_del_station,
2683 .change_station = ieee80211_change_station,
7bbdd2d9 2684 .get_station = ieee80211_get_station,
c5dd9c2b 2685 .dump_station = ieee80211_dump_station,
1289723e 2686 .dump_survey = ieee80211_dump_survey,
c5dd9c2b
LCC		 2687#ifdef CONFIG_MAC80211_MESH
2688 .add_mpath = ieee80211_add_mpath,
2689 .del_mpath = ieee80211_del_mpath,
2690 .change_mpath = ieee80211_change_mpath,
2691 .get_mpath = ieee80211_get_mpath,
2692 .dump_mpath = ieee80211_dump_mpath,
24bdd9f4
JC		 2693 .update_mesh_config = ieee80211_update_mesh_config,
2694 .get_mesh_config = ieee80211_get_mesh_config,
29cbe68c
JB		 2695 .join_mesh = ieee80211_join_mesh,
2696 .leave_mesh = ieee80211_leave_mesh,
c5dd9c2b 2697#endif
9f1ba906 2698 .change_bss = ieee80211_change_bss,
31888487 2699 .set_txq_params = ieee80211_set_txq_params,
72bdcf34 2700 .set_channel = ieee80211_set_channel,
665af4fc
BC		 2701 .suspend = ieee80211_suspend,
2702 .resume = ieee80211_resume,
2a519311 2703 .scan = ieee80211_scan,
79f460ca
LC		 2704 .sched_scan_start = ieee80211_sched_scan_start,
2705 .sched_scan_stop = ieee80211_sched_scan_stop,
636a5d36
JM		 2706 .auth = ieee80211_auth,
2707 .assoc = ieee80211_assoc,
2708 .deauth = ieee80211_deauth,
2709 .disassoc = ieee80211_disassoc,
af8cdcd8
JB		 2710 .join_ibss = ieee80211_join_ibss,
2711 .leave_ibss = ieee80211_leave_ibss,
b9a5f8ca 2712 .set_wiphy_params = ieee80211_set_wiphy_params,
7643a2c3
JB		 2713 .set_tx_power = ieee80211_set_tx_power,
2714 .get_tx_power = ieee80211_get_tx_power,
ab737a4f 2715 .set_wds_peer = ieee80211_set_wds_peer,
1f87f7d3 2716 .rfkill_poll = ieee80211_rfkill_poll,
aff89a9b 2717 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
71063f0e 2718 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
bc92afd9 2719 .set_power_mgmt = ieee80211_set_power_mgmt,
9930380f 2720 .set_bitrate_mask = ieee80211_set_bitrate_mask,
b8bc4b0a
JB		 2721 .remain_on_channel = ieee80211_remain_on_channel,
2722 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
2e161f78 2723 .mgmt_tx = ieee80211_mgmt_tx,
f30221e4 2724 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
a97c13c3 2725 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
7be5086d 2726 .mgmt_frame_register = ieee80211_mgmt_frame_register,
15d96753
BR		 2727 .set_antenna = ieee80211_set_antenna,
2728 .get_antenna = ieee80211_get_antenna,
38c09159
JL		 2729 .set_ringparam = ieee80211_set_ringparam,
2730 .get_ringparam = ieee80211_get_ringparam,
c68f4b89 2731 .set_rekey_data = ieee80211_set_rekey_data,
dfe018bf
AN		 2732 .tdls_oper = ieee80211_tdls_oper,
2733 .tdls_mgmt = ieee80211_tdls_mgmt,
06500736 2734 .probe_client = ieee80211_probe_client,
e999882a 2735 .get_channel = ieee80211_wiphy_get_channel,
b53be792 2736 .set_noack_map = ieee80211_set_noack_map,
f0706e82 2737};
Linux 6.x block layer and io_uring tree(s)