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mac80211: convert to channel definition struct
[mirror_ubuntu-artful-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
552bff0c
JB		 23static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy,
24 const char *name,
84efbb84
JB		 25 enum nl80211_iftype type,
26 u32 *flags,
27 struct vif_params *params)
f0706e82
JB		 28{
29 struct ieee80211_local *local = wiphy_priv(wiphy);
84efbb84 30 struct wireless_dev *wdev;
8cc9a739
MW		 31 struct ieee80211_sub_if_data *sdata;
32 int err;
f0706e82 33
84efbb84 34 err = ieee80211_if_add(local, name, &wdev, type, params);
f9e10ce4
JB		 35 if (err)
36 return ERR_PTR(err);
8cc9a739 37
f9e10ce4 38 if (type == NL80211_IFTYPE_MONITOR && flags) {
84efbb84 39 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
f9e10ce4
JB		 40 sdata->u.mntr_flags = *flags;
41 }
42
84efbb84 43 return wdev;
f0706e82
JB		 44}
45
84efbb84 46static int ieee80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev)
f0706e82 47{
84efbb84 48 ieee80211_if_remove(IEEE80211_WDEV_TO_SUB_IF(wdev));
f0706e82 49
75636525 50 return 0;
f0706e82
JB		 51}
52
e36d56b6
JB		 53static int ieee80211_change_iface(struct wiphy *wiphy,
54 struct net_device *dev,
2ec600d6
LCC		 55 enum nl80211_iftype type, u32 *flags,
56 struct vif_params *params)
42613db7 57{
9607e6b6 58 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
f3947e2d 59 int ret;
42613db7 60
05c914fe 61 ret = ieee80211_if_change_type(sdata, type);
f3947e2d
JB		 62 if (ret)
63 return ret;
42613db7 64
9bc383de
JB		 65 if (type == NL80211_IFTYPE_AP_VLAN &&
66 params && params->use_4addr == 0)
a9b3cd7f 67 RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);
9bc383de
JB		 68 else if (type == NL80211_IFTYPE_STATION &&
69 params && params->use_4addr >= 0)
70 sdata->u.mgd.use_4addr = params->use_4addr;
71
85416a4f
CL		 72 if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) {
73 struct ieee80211_local *local = sdata->local;
74
75 if (ieee80211_sdata_running(sdata)) {
76 /*
77 * Prohibit MONITOR_FLAG_COOK_FRAMES to be
78 * changed while the interface is up.
79 * Else we would need to add a lot of cruft
80 * to update everything:
81 * cooked_mntrs, monitor and all fif_* counters
82 * reconfigure hardware
83 */
84 if ((*flags & MONITOR_FLAG_COOK_FRAMES) !=
85 (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES))
86 return -EBUSY;
87
88 ieee80211_adjust_monitor_flags(sdata, -1);
89 sdata->u.mntr_flags = *flags;
90 ieee80211_adjust_monitor_flags(sdata, 1);
91
92 ieee80211_configure_filter(local);
93 } else {
94 /*
95 * Because the interface is down, ieee80211_do_stop
96 * and ieee80211_do_open take care of "everything"
97 * mentioned in the comment above.
98 */
99 sdata->u.mntr_flags = *flags;
100 }
101 }
f7917af9 102
42613db7
JB		 103 return 0;
104}
105
f142c6b9
JB		 106static int ieee80211_start_p2p_device(struct wiphy *wiphy,
107 struct wireless_dev *wdev)
108{
109 return ieee80211_do_open(wdev, true);
110}
111
112static void ieee80211_stop_p2p_device(struct wiphy *wiphy,
113 struct wireless_dev *wdev)
114{
115 ieee80211_sdata_stop(IEEE80211_WDEV_TO_SUB_IF(wdev));
116}
117
b53be792
SW		 118static int ieee80211_set_noack_map(struct wiphy *wiphy,
119 struct net_device *dev,
120 u16 noack_map)
121{
122 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
123
124 sdata->noack_map = noack_map;
125 return 0;
126}
127
e8cbb4cb 128static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213 129 u8 key_idx, bool pairwise, const u8 *mac_addr,
e8cbb4cb
JB		 130 struct key_params *params)
131{
26a58456 132 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
e8cbb4cb 133 struct sta_info *sta = NULL;
db4d1169 134 struct ieee80211_key *key;
3b96766f 135 int err;
e8cbb4cb 136
26a58456 137 if (!ieee80211_sdata_running(sdata))
ad0e2b5a
JB		 138 return -ENETDOWN;
139
97359d12 140 /* reject WEP and TKIP keys if WEP failed to initialize */
e8cbb4cb
JB		 141 switch (params->cipher) {
142 case WLAN_CIPHER_SUITE_WEP40:
e8cbb4cb 143 case WLAN_CIPHER_SUITE_TKIP:
97359d12
JB		 144 case WLAN_CIPHER_SUITE_WEP104:
145 if (IS_ERR(sdata->local->wep_tx_tfm))
146 return -EINVAL;
3cfcf6ac 147 break;
e8cbb4cb 148 default:
97359d12 149 break;
e8cbb4cb
JB		 150 }
151
97359d12
JB		 152 key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
153 params->key, params->seq_len, params->seq);
1ac62ba7
BH		 154 if (IS_ERR(key))
155 return PTR_ERR(key);
db4d1169 156
e31b8213
JB		 157 if (pairwise)
158 key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
159
ad0e2b5a 160 mutex_lock(&sdata->local->sta_mtx);
3b96766f 161
e8cbb4cb 162 if (mac_addr) {
ff973af7
TP		 163 if (ieee80211_vif_is_mesh(&sdata->vif))
164 sta = sta_info_get(sdata, mac_addr);
165 else
166 sta = sta_info_get_bss(sdata, mac_addr);
db4d1169 167 if (!sta) {
32162a4d 168 ieee80211_key_free(sdata->local, key);
3b96766f
JB		 169 err = -ENOENT;
170 goto out_unlock;
db4d1169 171 }
e8cbb4cb
JB		 172 }
173
e548c49e
JB		 174 switch (sdata->vif.type) {
175 case NL80211_IFTYPE_STATION:
176 if (sdata->u.mgd.mfp != IEEE80211_MFP_DISABLED)
177 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
178 break;
179 case NL80211_IFTYPE_AP:
180 case NL80211_IFTYPE_AP_VLAN:
181 /* Keys without a station are used for TX only */
182 if (key->sta && test_sta_flag(key->sta, WLAN_STA_MFP))
183 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
184 break;
185 case NL80211_IFTYPE_ADHOC:
186 /* no MFP (yet) */
187 break;
188 case NL80211_IFTYPE_MESH_POINT:
189#ifdef CONFIG_MAC80211_MESH
190 if (sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE)
191 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
192 break;
193#endif
194 case NL80211_IFTYPE_WDS:
195 case NL80211_IFTYPE_MONITOR:
196 case NL80211_IFTYPE_P2P_DEVICE:
197 case NL80211_IFTYPE_UNSPECIFIED:
198 case NUM_NL80211_IFTYPES:
199 case NL80211_IFTYPE_P2P_CLIENT:
200 case NL80211_IFTYPE_P2P_GO:
201 /* shouldn't happen */
202 WARN_ON_ONCE(1);
203 break;
204 }
205
3ffc2a90
JB		 206 err = ieee80211_key_link(key, sdata, sta);
207 if (err)
208 ieee80211_key_free(sdata->local, key);
db4d1169 209
3b96766f 210 out_unlock:
ad0e2b5a 211 mutex_unlock(&sdata->local->sta_mtx);
3b96766f
JB		 212
213 return err;
e8cbb4cb
JB		 214}
215
216static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213 217 u8 key_idx, bool pairwise, const u8 *mac_addr)
e8cbb4cb 218{
5c0c3641
JB		 219 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
220 struct ieee80211_local *local = sdata->local;
e8cbb4cb 221 struct sta_info *sta;
5c0c3641 222 struct ieee80211_key *key = NULL;
e8cbb4cb
JB		 223 int ret;
224
5c0c3641
JB		 225 mutex_lock(&local->sta_mtx);
226 mutex_lock(&local->key_mtx);
3b96766f 227
e8cbb4cb 228 if (mac_addr) {
3b96766f
JB		 229 ret = -ENOENT;
230
0e5ded5a 231 sta = sta_info_get_bss(sdata, mac_addr);
e8cbb4cb 232 if (!sta)
3b96766f 233 goto out_unlock;
e8cbb4cb 234
5c0c3641 235 if (pairwise)
40b275b6 236 key = key_mtx_dereference(local, sta->ptk);
5c0c3641 237 else
40b275b6 238 key = key_mtx_dereference(local, sta->gtk[key_idx]);
5c0c3641 239 } else
40b275b6 240 key = key_mtx_dereference(local, sdata->keys[key_idx]);
e8cbb4cb 241
5c0c3641 242 if (!key) {
3b96766f
JB		 243 ret = -ENOENT;
244 goto out_unlock;
245 }
e8cbb4cb 246
5c0c3641 247 __ieee80211_key_free(key);
e8cbb4cb 248
3b96766f
JB		 249 ret = 0;
250 out_unlock:
5c0c3641
JB		 251 mutex_unlock(&local->key_mtx);
252 mutex_unlock(&local->sta_mtx);
3b96766f
JB		 253
254 return ret;
e8cbb4cb
JB		 255}
256
62da92fb 257static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213
JB		 258 u8 key_idx, bool pairwise, const u8 *mac_addr,
259 void *cookie,
62da92fb
JB		 260 void (*callback)(void *cookie,
261 struct key_params *params))
262{
14db74bc 263 struct ieee80211_sub_if_data *sdata;
62da92fb
JB		 264 struct sta_info *sta = NULL;
265 u8 seq[6] = {0};
266 struct key_params params;
e31b8213 267 struct ieee80211_key *key = NULL;
aba83a0b 268 u64 pn64;
62da92fb
JB		 269 u32 iv32;
270 u16 iv16;
271 int err = -ENOENT;
272
14db74bc
JB		 273 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
274
3b96766f
JB		 275 rcu_read_lock();
276
62da92fb 277 if (mac_addr) {
0e5ded5a 278 sta = sta_info_get_bss(sdata, mac_addr);
62da92fb
JB		 279 if (!sta)
280 goto out;
281
e31b8213 282 if (pairwise)
a3836e02 283 key = rcu_dereference(sta->ptk);
e31b8213 284 else if (key_idx < NUM_DEFAULT_KEYS)
a3836e02 285 key = rcu_dereference(sta->gtk[key_idx]);
62da92fb 286 } else
a3836e02 287 key = rcu_dereference(sdata->keys[key_idx]);
62da92fb
JB		 288
289 if (!key)
290 goto out;
291
292 memset(&params, 0, sizeof(params));
293
97359d12 294 params.cipher = key->conf.cipher;
62da92fb 295
97359d12
JB		 296 switch (key->conf.cipher) {
297 case WLAN_CIPHER_SUITE_TKIP:
b0f76b33
HH		 298 iv32 = key->u.tkip.tx.iv32;
299 iv16 = key->u.tkip.tx.iv16;
62da92fb 300
24487981
JB		 301 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
302 drv_get_tkip_seq(sdata->local,
303 key->conf.hw_key_idx,
304 &iv32, &iv16);
62da92fb
JB		 305
306 seq[0] = iv16 & 0xff;
307 seq[1] = (iv16 >> 8) & 0xff;
308 seq[2] = iv32 & 0xff;
309 seq[3] = (iv32 >> 8) & 0xff;
310 seq[4] = (iv32 >> 16) & 0xff;
311 seq[5] = (iv32 >> 24) & 0xff;
312 params.seq = seq;
313 params.seq_len = 6;
314 break;
97359d12 315 case WLAN_CIPHER_SUITE_CCMP:
aba83a0b
JB		 316 pn64 = atomic64_read(&key->u.ccmp.tx_pn);
317 seq[0] = pn64;
318 seq[1] = pn64 >> 8;
319 seq[2] = pn64 >> 16;
320 seq[3] = pn64 >> 24;
321 seq[4] = pn64 >> 32;
322 seq[5] = pn64 >> 40;
62da92fb
JB		 323 params.seq = seq;
324 params.seq_len = 6;
325 break;
97359d12 326 case WLAN_CIPHER_SUITE_AES_CMAC:
75396ae6
JB		 327 pn64 = atomic64_read(&key->u.aes_cmac.tx_pn);
328 seq[0] = pn64;
329 seq[1] = pn64 >> 8;
330 seq[2] = pn64 >> 16;
331 seq[3] = pn64 >> 24;
332 seq[4] = pn64 >> 32;
333 seq[5] = pn64 >> 40;
3cfcf6ac
JM		 334 params.seq = seq;
335 params.seq_len = 6;
336 break;
62da92fb
JB		 337 }
338
339 params.key = key->conf.key;
340 params.key_len = key->conf.keylen;
341
342 callback(cookie, &params);
343 err = 0;
344
345 out:
3b96766f 346 rcu_read_unlock();
62da92fb
JB		 347 return err;
348}
349
e8cbb4cb
JB		 350static int ieee80211_config_default_key(struct wiphy *wiphy,
351 struct net_device *dev,
dbd2fd65
JB		 352 u8 key_idx, bool uni,
353 bool multi)
e8cbb4cb 354{
ad0e2b5a 355 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3b96766f 356
f7e0104c 357 ieee80211_set_default_key(sdata, key_idx, uni, multi);
e8cbb4cb
JB		 358
359 return 0;
360}
361
3cfcf6ac
JM		 362static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
363 struct net_device *dev,
364 u8 key_idx)
365{
66c52421 366 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3cfcf6ac 367
3cfcf6ac
JM		 368 ieee80211_set_default_mgmt_key(sdata, key_idx);
369
3cfcf6ac
JM		 370 return 0;
371}
372
3af6334c
FF		 373static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, int idx)
374{
55de908a
JB		 375 enum ieee80211_band band = ieee80211_get_sdata_band(sta->sdata);
376
3af6334c
FF		 377 if (!(rate->flags & RATE_INFO_FLAGS_MCS)) {
378 struct ieee80211_supported_band *sband;
55de908a 379 sband = sta->local->hw.wiphy->bands[band];
3af6334c
FF		 380 rate->legacy = sband->bitrates[idx].bitrate;
381 } else
382 rate->mcs = idx;
383}
384
6b62bf32
TP		 385void sta_set_rate_info_tx(struct sta_info *sta,
386 const struct ieee80211_tx_rate *rate,
387 struct rate_info *rinfo)
388{
389 rinfo->flags = 0;
390 if (rate->flags & IEEE80211_TX_RC_MCS)
391 rinfo->flags |= RATE_INFO_FLAGS_MCS;
392 if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
393 rinfo->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
394 if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
395 rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
396 rate_idx_to_bitrate(rinfo, sta, rate->idx);
397}
398
c5dd9c2b
LCC		 399static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
400{
d0709a65 401 struct ieee80211_sub_if_data *sdata = sta->sdata;
66572cfc 402 struct ieee80211_local *local = sdata->local;
ebe27c91 403 struct timespec uptime;
c5dd9c2b 404
f5ea9120
JB		 405 sinfo->generation = sdata->local->sta_generation;
406
c5dd9c2b
LCC		 407 sinfo->filled = STATION_INFO_INACTIVE_TIME |
408 STATION_INFO_RX_BYTES |
420e7fab 409 STATION_INFO_TX_BYTES |
98c8a60a
JM		 410 STATION_INFO_RX_PACKETS |
411 STATION_INFO_TX_PACKETS |
b206b4ef
BR		 412 STATION_INFO_TX_RETRIES |
413 STATION_INFO_TX_FAILED |
5a5c731a 414 STATION_INFO_TX_BITRATE |
3af6334c 415 STATION_INFO_RX_BITRATE |
f4263c98 416 STATION_INFO_RX_DROP_MISC |
ebe27c91 417 STATION_INFO_BSS_PARAM |
7a724767 418 STATION_INFO_CONNECTED_TIME |
a85e1d55
PS		 419 STATION_INFO_STA_FLAGS |
420 STATION_INFO_BEACON_LOSS_COUNT;
ebe27c91
MSS		 421
422 do_posix_clock_monotonic_gettime(&uptime);
423 sinfo->connected_time = uptime.tv_sec - sta->last_connected;
c5dd9c2b
LCC		 424
425 sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
426 sinfo->rx_bytes = sta->rx_bytes;
427 sinfo->tx_bytes = sta->tx_bytes;
98c8a60a
JM		 428 sinfo->rx_packets = sta->rx_packets;
429 sinfo->tx_packets = sta->tx_packets;
b206b4ef
BR		 430 sinfo->tx_retries = sta->tx_retry_count;
431 sinfo->tx_failed = sta->tx_retry_failed;
5a5c731a 432 sinfo->rx_dropped_misc = sta->rx_dropped;
a85e1d55 433 sinfo->beacon_loss_count = sta->beacon_loss_count;
c5dd9c2b 434
19deffbe
JL		 435 if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
436 (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
541a45a1 437 sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
66572cfc
VG		 438 if (!local->ops->get_rssi ||
439 drv_get_rssi(local, sdata, &sta->sta, &sinfo->signal))
440 sinfo->signal = (s8)sta->last_signal;
541a45a1 441 sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
420e7fab
HR		 442 }
443
6b62bf32 444 sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate);
3af6334c
FF		 445
446 sinfo->rxrate.flags = 0;
447 if (sta->last_rx_rate_flag & RX_FLAG_HT)
448 sinfo->rxrate.flags |= RATE_INFO_FLAGS_MCS;
449 if (sta->last_rx_rate_flag & RX_FLAG_40MHZ)
450 sinfo->rxrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
451 if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI)
452 sinfo->rxrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
453 rate_idx_to_bitrate(&sinfo->rxrate, sta, sta->last_rx_rate_idx);
420e7fab 454
902acc78 455 if (ieee80211_vif_is_mesh(&sdata->vif)) {
c5dd9c2b 456#ifdef CONFIG_MAC80211_MESH
c5dd9c2b
LCC		 457 sinfo->filled |= STATION_INFO_LLID |
458 STATION_INFO_PLID |
459 STATION_INFO_PLINK_STATE;
460
461 sinfo->llid = le16_to_cpu(sta->llid);
462 sinfo->plid = le16_to_cpu(sta->plid);
463 sinfo->plink_state = sta->plink_state;
d299a1f2
JC		 464 if (test_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN)) {
465 sinfo->filled |= STATION_INFO_T_OFFSET;
466 sinfo->t_offset = sta->t_offset;
467 }
c5dd9c2b 468#endif
902acc78 469 }
f4263c98
PS		 470
471 sinfo->bss_param.flags = 0;
472 if (sdata->vif.bss_conf.use_cts_prot)
473 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT;
474 if (sdata->vif.bss_conf.use_short_preamble)
475 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE;
476 if (sdata->vif.bss_conf.use_short_slot)
477 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
478 sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period;
479 sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int;
7a724767
HS		 480
481 sinfo->sta_flags.set = 0;
482 sinfo->sta_flags.mask = BIT(NL80211_STA_FLAG_AUTHORIZED) |
483 BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) |
484 BIT(NL80211_STA_FLAG_WME) |
485 BIT(NL80211_STA_FLAG_MFP) |
e4121562
HS		 486 BIT(NL80211_STA_FLAG_AUTHENTICATED) |
487 BIT(NL80211_STA_FLAG_TDLS_PEER);
7a724767
HS		 488 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
489 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
490 if (test_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE))
491 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
492 if (test_sta_flag(sta, WLAN_STA_WME))
493 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_WME);
494 if (test_sta_flag(sta, WLAN_STA_MFP))
495 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_MFP);
496 if (test_sta_flag(sta, WLAN_STA_AUTH))
497 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
e4121562
HS		 498 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER))
499 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
c5dd9c2b
LCC		 500}
501
b1ab7925
BG		 502static const char ieee80211_gstrings_sta_stats[][ETH_GSTRING_LEN] = {
503 "rx_packets", "rx_bytes", "wep_weak_iv_count",
504 "rx_duplicates", "rx_fragments", "rx_dropped",
505 "tx_packets", "tx_bytes", "tx_fragments",
506 "tx_filtered", "tx_retry_failed", "tx_retries",
3073a7c2
BG		 507 "beacon_loss", "sta_state", "txrate", "rxrate", "signal",
508 "channel", "noise", "ch_time", "ch_time_busy",
509 "ch_time_ext_busy", "ch_time_rx", "ch_time_tx"
b1ab7925
BG		 510};
511#define STA_STATS_LEN ARRAY_SIZE(ieee80211_gstrings_sta_stats)
512
513static int ieee80211_get_et_sset_count(struct wiphy *wiphy,
514 struct net_device *dev,
515 int sset)
516{
e352114f
BG		 517 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
518 int rv = 0;
519
b1ab7925 520 if (sset == ETH_SS_STATS)
e352114f
BG		 521 rv += STA_STATS_LEN;
522
523 rv += drv_get_et_sset_count(sdata, sset);
b1ab7925 524
e352114f
BG		 525 if (rv == 0)
526 return -EOPNOTSUPP;
527 return rv;
b1ab7925
BG		 528}
529
530static void ieee80211_get_et_stats(struct wiphy *wiphy,
531 struct net_device *dev,
532 struct ethtool_stats *stats,
533 u64 *data)
534{
535 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
55de908a
JB		 536 struct ieee80211_chanctx_conf *chanctx_conf;
537 struct ieee80211_channel *channel;
b1ab7925
BG		 538 struct sta_info *sta;
539 struct ieee80211_local *local = sdata->local;
3073a7c2
BG		 540 struct station_info sinfo;
541 struct survey_info survey;
542 int i, q;
543#define STA_STATS_SURVEY_LEN 7
b1ab7925
BG		 544
545 memset(data, 0, sizeof(u64) * STA_STATS_LEN);
546
547#define ADD_STA_STATS(sta) \
548 do { \
549 data[i++] += sta->rx_packets; \
550 data[i++] += sta->rx_bytes; \
551 data[i++] += sta->wep_weak_iv_count; \
552 data[i++] += sta->num_duplicates; \
553 data[i++] += sta->rx_fragments; \
554 data[i++] += sta->rx_dropped; \
555 \
556 data[i++] += sta->tx_packets; \
557 data[i++] += sta->tx_bytes; \
558 data[i++] += sta->tx_fragments; \
559 data[i++] += sta->tx_filtered_count; \
560 data[i++] += sta->tx_retry_failed; \
561 data[i++] += sta->tx_retry_count; \
562 data[i++] += sta->beacon_loss_count; \
563 } while (0)
564
565 /* For Managed stations, find the single station based on BSSID
566 * and use that. For interface types, iterate through all available
567 * stations and add stats for any station that is assigned to this
568 * network device.
569 */
570
66572cfc 571 mutex_lock(&local->sta_mtx);
b1ab7925
BG		 572
573 if (sdata->vif.type == NL80211_IFTYPE_STATION) {
574 sta = sta_info_get_bss(sdata, sdata->u.mgd.bssid);
3073a7c2
BG		 575
576 if (!(sta && !WARN_ON(sta->sdata->dev != dev)))
577 goto do_survey;
578
579 i = 0;
580 ADD_STA_STATS(sta);
581
582 data[i++] = sta->sta_state;
583
584 sinfo.filled = 0;
585 sta_set_sinfo(sta, &sinfo);
586
5204267d 587 if (sinfo.filled & STATION_INFO_TX_BITRATE)
3073a7c2
BG		 588 data[i] = 100000 *
589 cfg80211_calculate_bitrate(&sinfo.txrate);
590 i++;
5204267d 591 if (sinfo.filled & STATION_INFO_RX_BITRATE)
3073a7c2
BG		 592 data[i] = 100000 *
593 cfg80211_calculate_bitrate(&sinfo.rxrate);
594 i++;
595
5204267d 596 if (sinfo.filled & STATION_INFO_SIGNAL_AVG)
3073a7c2
BG		 597 data[i] = (u8)sinfo.signal_avg;
598 i++;
b1ab7925 599 } else {
66572cfc 600 list_for_each_entry(sta, &local->sta_list, list) {
b1ab7925
BG		 601 /* Make sure this station belongs to the proper dev */
602 if (sta->sdata->dev != dev)
603 continue;
604
605 i = 0;
606 ADD_STA_STATS(sta);
b1ab7925
BG		 607 }
608 }
609
3073a7c2
BG		 610do_survey:
611 i = STA_STATS_LEN - STA_STATS_SURVEY_LEN;
612 /* Get survey stats for current channel */
55de908a 613 survey.filled = 0;
3073a7c2 614
55de908a
JB		 615 rcu_read_lock();
616 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
617 if (chanctx_conf)
4bf88530 618 channel = chanctx_conf->def.chan;
55de908a
JB		 619 else
620 channel = NULL;
621 rcu_read_unlock();
622
623 if (channel) {
624 q = 0;
625 do {
626 survey.filled = 0;
627 if (drv_get_survey(local, q, &survey) != 0) {
628 survey.filled = 0;
629 break;
630 }
631 q++;
632 } while (channel != survey.channel);
3073a7c2
BG		 633 }
634
635 if (survey.filled)
636 data[i++] = survey.channel->center_freq;
637 else
638 data[i++] = 0;
639 if (survey.filled & SURVEY_INFO_NOISE_DBM)
640 data[i++] = (u8)survey.noise;
641 else
642 data[i++] = -1LL;
643 if (survey.filled & SURVEY_INFO_CHANNEL_TIME)
644 data[i++] = survey.channel_time;
645 else
646 data[i++] = -1LL;
647 if (survey.filled & SURVEY_INFO_CHANNEL_TIME_BUSY)
648 data[i++] = survey.channel_time_busy;
649 else
650 data[i++] = -1LL;
651 if (survey.filled & SURVEY_INFO_CHANNEL_TIME_EXT_BUSY)
652 data[i++] = survey.channel_time_ext_busy;
653 else
654 data[i++] = -1LL;
655 if (survey.filled & SURVEY_INFO_CHANNEL_TIME_RX)
656 data[i++] = survey.channel_time_rx;
657 else
658 data[i++] = -1LL;
659 if (survey.filled & SURVEY_INFO_CHANNEL_TIME_TX)
660 data[i++] = survey.channel_time_tx;
661 else
662 data[i++] = -1LL;
663
66572cfc 664 mutex_unlock(&local->sta_mtx);
e352114f 665
3073a7c2
BG		 666 if (WARN_ON(i != STA_STATS_LEN))
667 return;
668
e352114f 669 drv_get_et_stats(sdata, stats, &(data[STA_STATS_LEN]));
b1ab7925
BG		 670}
671
672static void ieee80211_get_et_strings(struct wiphy *wiphy,
673 struct net_device *dev,
674 u32 sset, u8 *data)
675{
e352114f
BG		 676 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
677 int sz_sta_stats = 0;
678
b1ab7925 679 if (sset == ETH_SS_STATS) {
e352114f 680 sz_sta_stats = sizeof(ieee80211_gstrings_sta_stats);
b1ab7925
BG		 681 memcpy(data, *ieee80211_gstrings_sta_stats, sz_sta_stats);
682 }
e352114f 683 drv_get_et_strings(sdata, sset, &(data[sz_sta_stats]));
b1ab7925 684}
c5dd9c2b
LCC		 685
686static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
687 int idx, u8 *mac, struct station_info *sinfo)
688{
3b53fde8 689 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
66572cfc 690 struct ieee80211_local *local = sdata->local;
c5dd9c2b 691 struct sta_info *sta;
d0709a65
JB		 692 int ret = -ENOENT;
693
66572cfc 694 mutex_lock(&local->sta_mtx);
c5dd9c2b 695
3b53fde8 696 sta = sta_info_get_by_idx(sdata, idx);
d0709a65
JB		 697 if (sta) {
698 ret = 0;
17741cdc 699 memcpy(mac, sta->sta.addr, ETH_ALEN);
d0709a65
JB		 700 sta_set_sinfo(sta, sinfo);
701 }
c5dd9c2b 702
66572cfc 703 mutex_unlock(&local->sta_mtx);
c5dd9c2b 704
d0709a65 705 return ret;
c5dd9c2b
LCC		 706}
707
1289723e
HS		 708static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
709 int idx, struct survey_info *survey)
710{
711 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
712
1289723e
HS		 713 return drv_get_survey(local, idx, survey);
714}
715
7bbdd2d9 716static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
2ec600d6 717 u8 *mac, struct station_info *sinfo)
7bbdd2d9 718{
abe60632 719 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
66572cfc 720 struct ieee80211_local *local = sdata->local;
7bbdd2d9 721 struct sta_info *sta;
d0709a65 722 int ret = -ENOENT;
7bbdd2d9 723
66572cfc 724 mutex_lock(&local->sta_mtx);
7bbdd2d9 725
0e5ded5a 726 sta = sta_info_get_bss(sdata, mac);
d0709a65
JB		 727 if (sta) {
728 ret = 0;
729 sta_set_sinfo(sta, sinfo);
730 }
731
66572cfc 732 mutex_unlock(&local->sta_mtx);
d0709a65
JB		 733
734 return ret;
7bbdd2d9
JB		 735}
736
55de908a 737static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
683b6d3b 738 struct cfg80211_chan_def *chandef)
3d9e6e12
JB		 739{
740 struct ieee80211_local *local = wiphy_priv(wiphy);
55de908a
JB		 741 struct ieee80211_sub_if_data *sdata;
742 int ret = 0;
3d9e6e12 743
4bf88530 744 if (cfg80211_chandef_identical(&local->monitor_chandef, chandef))
55de908a 745 return 0;
3d9e6e12 746
55de908a
JB		 747 mutex_lock(&local->iflist_mtx);
748 if (local->use_chanctx) {
749 sdata = rcu_dereference_protected(
750 local->monitor_sdata,
751 lockdep_is_held(&local->iflist_mtx));
752 if (sdata) {
753 ieee80211_vif_release_channel(sdata);
4bf88530 754 ret = ieee80211_vif_use_channel(sdata, chandef,
55de908a
JB		 755 IEEE80211_CHANCTX_EXCLUSIVE);
756 }
757 } else if (local->open_count == local->monitors) {
683b6d3b 758 local->_oper_channel = chandef->chan;
4bf88530 759 local->_oper_channel_type = cfg80211_get_chandef_type(chandef);
55de908a
JB		 760 ieee80211_hw_config(local, 0);
761 }
3d9e6e12 762
4bf88530
JB		 763 if (ret == 0)
764 local->monitor_chandef = *chandef;
55de908a 765 mutex_unlock(&local->iflist_mtx);
3d9e6e12 766
55de908a 767 return ret;
e8c9bd5b
JB		 768}
769
02945821 770static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
8860020e 771 const u8 *resp, size_t resp_len)
02945821 772{
aa7a0080 773 struct probe_resp *new, *old;
02945821
AN		 774
775 if (!resp || !resp_len)
aba4e6ff 776 return 1;
02945821 777
f724828b 778 old = rtnl_dereference(sdata->u.ap.probe_resp);
02945821 779
aa7a0080 780 new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL);
02945821
AN		 781 if (!new)
782 return -ENOMEM;
783
aa7a0080
ES		 784 new->len = resp_len;
785 memcpy(new->data, resp, resp_len);
02945821
AN		 786
787 rcu_assign_pointer(sdata->u.ap.probe_resp, new);
aa7a0080
ES		 788 if (old)
789 kfree_rcu(old, rcu_head);
02945821
AN		 790
791 return 0;
792}
793
8860020e
JB		 794static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
795 struct cfg80211_beacon_data *params)
5dfdaf58
JB		 796{
797 struct beacon_data *new, *old;
798 int new_head_len, new_tail_len;
8860020e
JB		 799 int size, err;
800 u32 changed = BSS_CHANGED_BEACON;
5dfdaf58 801
40b275b6 802 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58 803
5dfdaf58
JB		 804 /* Need to have a beacon head if we don't have one yet */
805 if (!params->head && !old)
8860020e 806 return -EINVAL;
5dfdaf58
JB		 807
808 /* new or old head? */
809 if (params->head)
810 new_head_len = params->head_len;
811 else
812 new_head_len = old->head_len;
813
814 /* new or old tail? */
815 if (params->tail || !old)
816 /* params->tail_len will be zero for !params->tail */
817 new_tail_len = params->tail_len;
818 else
819 new_tail_len = old->tail_len;
820
821 size = sizeof(*new) + new_head_len + new_tail_len;
822
823 new = kzalloc(size, GFP_KERNEL);
824 if (!new)
825 return -ENOMEM;
826
827 /* start filling the new info now */
828
5dfdaf58
JB		 829 /*
830 * pointers go into the block we allocated,
831 * memory is | beacon_data | head | tail |
832 */
833 new->head = ((u8 *) new) + sizeof(*new);
834 new->tail = new->head + new_head_len;
835 new->head_len = new_head_len;
836 new->tail_len = new_tail_len;
837
838 /* copy in head */
839 if (params->head)
840 memcpy(new->head, params->head, new_head_len);
841 else
842 memcpy(new->head, old->head, new_head_len);
843
844 /* copy in optional tail */
845 if (params->tail)
846 memcpy(new->tail, params->tail, new_tail_len);
847 else
848 if (old)
849 memcpy(new->tail, old->tail, new_tail_len);
850
02945821
AN		 851 err = ieee80211_set_probe_resp(sdata, params->probe_resp,
852 params->probe_resp_len);
8860020e
JB		 853 if (err < 0)
854 return err;
855 if (err == 0)
02945821
AN		 856 changed |= BSS_CHANGED_AP_PROBE_RESP;
857
8860020e
JB		 858 rcu_assign_pointer(sdata->u.ap.beacon, new);
859
860 if (old)
861 kfree_rcu(old, rcu_head);
7827493b 862
8860020e 863 return changed;
5dfdaf58
JB		 864}
865
8860020e
JB		 866static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
867 struct cfg80211_ap_settings *params)
5dfdaf58 868{
8860020e 869 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
5dfdaf58 870 struct beacon_data *old;
665c93a9 871 struct ieee80211_sub_if_data *vlan;
8860020e
JB		 872 u32 changed = BSS_CHANGED_BEACON_INT |
873 BSS_CHANGED_BEACON_ENABLED |
874 BSS_CHANGED_BEACON |
875 BSS_CHANGED_SSID;
876 int err;
14db74bc 877
40b275b6 878 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58
JB		 879 if (old)
880 return -EALREADY;
881
04ecd257
JB		 882 /* TODO: make hostapd tell us what it wants */
883 sdata->smps_mode = IEEE80211_SMPS_OFF;
884 sdata->needed_rx_chains = sdata->local->rx_chains;
885
4bf88530
JB		 886 err = ieee80211_vif_use_channel(sdata, &params->chandef,
887 IEEE80211_CHANCTX_SHARED);
aa430da4
JB		 888 if (err)
889 return err;
890
665c93a9
JB		 891 /*
892 * Apply control port protocol, this allows us to
893 * not encrypt dynamic WEP control frames.
894 */
895 sdata->control_port_protocol = params->crypto.control_port_ethertype;
896 sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
897 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
898 vlan->control_port_protocol =
899 params->crypto.control_port_ethertype;
900 vlan->control_port_no_encrypt =
901 params->crypto.control_port_no_encrypt;
902 }
903
8860020e
JB		 904 sdata->vif.bss_conf.beacon_int = params->beacon_interval;
905 sdata->vif.bss_conf.dtim_period = params->dtim_period;
906
907 sdata->vif.bss_conf.ssid_len = params->ssid_len;
908 if (params->ssid_len)
909 memcpy(sdata->vif.bss_conf.ssid, params->ssid,
910 params->ssid_len);
911 sdata->vif.bss_conf.hidden_ssid =
912 (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
913
914 err = ieee80211_assign_beacon(sdata, &params->beacon);
915 if (err < 0)
916 return err;
917 changed |= err;
918
1041638f
JB		 919 err = drv_start_ap(sdata->local, sdata);
920 if (err) {
921 old = rtnl_dereference(sdata->u.ap.beacon);
922 if (old)
923 kfree_rcu(old, rcu_head);
924 RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
925 return err;
926 }
927
8860020e
JB		 928 ieee80211_bss_info_change_notify(sdata, changed);
929
3edaf3e6
JB		 930 netif_carrier_on(dev);
931 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
932 netif_carrier_on(vlan->dev);
933
665c93a9 934 return 0;
5dfdaf58
JB		 935}
936
8860020e
JB		 937static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
938 struct cfg80211_beacon_data *params)
5dfdaf58 939{
14db74bc 940 struct ieee80211_sub_if_data *sdata;
5dfdaf58 941 struct beacon_data *old;
8860020e 942 int err;
5dfdaf58 943
14db74bc
JB		 944 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
945
40b275b6 946 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58
JB		 947 if (!old)
948 return -ENOENT;
949
8860020e
JB		 950 err = ieee80211_assign_beacon(sdata, params);
951 if (err < 0)
952 return err;
953 ieee80211_bss_info_change_notify(sdata, err);
954 return 0;
5dfdaf58
JB		 955}
956
8860020e 957static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
5dfdaf58 958{
7b20b8e8
JB		 959 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
960 struct ieee80211_sub_if_data *vlan;
961 struct ieee80211_local *local = sdata->local;
962 struct beacon_data *old_beacon;
963 struct probe_resp *old_probe_resp;
14db74bc 964
7b20b8e8
JB		 965 old_beacon = rtnl_dereference(sdata->u.ap.beacon);
966 if (!old_beacon)
5dfdaf58 967 return -ENOENT;
7b20b8e8 968 old_probe_resp = rtnl_dereference(sdata->u.ap.probe_resp);
5dfdaf58 969
7b20b8e8 970 /* turn off carrier for this interface and dependent VLANs */
3edaf3e6
JB		 971 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
972 netif_carrier_off(vlan->dev);
973 netif_carrier_off(dev);
974
7b20b8e8 975 /* remove beacon and probe response */
a9b3cd7f 976 RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
7b20b8e8
JB		 977 RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL);
978 kfree_rcu(old_beacon, rcu_head);
979 if (old_probe_resp)
980 kfree_rcu(old_probe_resp, rcu_head);
8860020e 981
7b20b8e8 982 sta_info_flush(local, sdata);
2d0ddec5 983 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
8860020e 984
1041638f
JB		 985 drv_stop_ap(sdata->local, sdata);
986
7b20b8e8
JB		 987 /* free all potentially still buffered bcast frames */
988 local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);
989 skb_queue_purge(&sdata->u.ap.ps.bc_buf);
990
55de908a
JB		 991 ieee80211_vif_release_channel(sdata);
992
2d0ddec5 993 return 0;
5dfdaf58
JB		 994}
995
4fd6931e
JB		 996/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
997struct iapp_layer2_update {
998 u8 da[ETH_ALEN]; /* broadcast */
999 u8 sa[ETH_ALEN]; /* STA addr */
1000 __be16 len; /* 6 */
1001 u8 dsap; /* 0 */
1002 u8 ssap; /* 0 */
1003 u8 control;
1004 u8 xid_info[3];
bc10502d 1005} __packed;
4fd6931e
JB		 1006
1007static void ieee80211_send_layer2_update(struct sta_info *sta)
1008{
1009 struct iapp_layer2_update *msg;
1010 struct sk_buff *skb;
1011
1012 /* Send Level 2 Update Frame to update forwarding tables in layer 2
1013 * bridge devices */
1014
1015 skb = dev_alloc_skb(sizeof(*msg));
1016 if (!skb)
1017 return;
1018 msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
1019
1020 /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
1021 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
1022
e83e6541 1023 eth_broadcast_addr(msg->da);
17741cdc 1024 memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
4fd6931e
JB		 1025 msg->len = htons(6);
1026 msg->dsap = 0;
1027 msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
1028 msg->control = 0xaf; /* XID response lsb.1111F101.
1029 * F=0 (no poll command; unsolicited frame) */
1030 msg->xid_info[0] = 0x81; /* XID format identifier */
1031 msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
1032 msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
1033
d0709a65
JB		 1034 skb->dev = sta->sdata->dev;
1035 skb->protocol = eth_type_trans(skb, sta->sdata->dev);
4fd6931e 1036 memset(skb->cb, 0, sizeof(skb->cb));
06ee1c26 1037 netif_rx_ni(skb);
4fd6931e
JB		 1038}
1039
d9a7ddb0
JB		 1040static int sta_apply_parameters(struct ieee80211_local *local,
1041 struct sta_info *sta,
1042 struct station_parameters *params)
4fd6931e 1043{
d9a7ddb0 1044 int ret = 0;
4fd6931e
JB		 1045 u32 rates;
1046 int i, j;
8318d78a 1047 struct ieee80211_supported_band *sband;
d0709a65 1048 struct ieee80211_sub_if_data *sdata = sta->sdata;
55de908a 1049 enum ieee80211_band band = ieee80211_get_sdata_band(sdata);
eccb8e8f 1050 u32 mask, set;
4fd6931e 1051
55de908a 1052 sband = local->hw.wiphy->bands[band];
ae5eb026 1053
eccb8e8f
JB		 1054 mask = params->sta_flags_mask;
1055 set = params->sta_flags_set;
73651ee6 1056
d9a7ddb0
JB		 1057 /*
1058 * In mesh mode, we can clear AUTHENTICATED flag but must
1059 * also make ASSOCIATED follow appropriately for the driver
1060 * API. See also below, after AUTHORIZED changes.
1061 */
1062 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
1063 /* cfg80211 should not allow this in non-mesh modes */
1064 if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif)))
1065 return -EINVAL;
1066
1067 if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1068 !test_sta_flag(sta, WLAN_STA_AUTH)) {
83d5cc01 1069 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
d9a7ddb0
JB		 1070 if (ret)
1071 return ret;
83d5cc01 1072 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
d9a7ddb0
JB		 1073 if (ret)
1074 return ret;
1075 }
1076 }
1077
eccb8e8f 1078 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
eccb8e8f 1079 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
83d5cc01 1080 ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
543d1b92 1081 else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
83d5cc01 1082 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
d9a7ddb0
JB		 1083 if (ret)
1084 return ret;
1085 }
1086
1087 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
1088 /* cfg80211 should not allow this in non-mesh modes */
1089 if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif)))
1090 return -EINVAL;
1091
1092 if (!(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) &&
1093 test_sta_flag(sta, WLAN_STA_AUTH)) {
83d5cc01 1094 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
d9a7ddb0
JB		 1095 if (ret)
1096 return ret;
83d5cc01 1097 ret = sta_info_move_state(sta, IEEE80211_STA_NONE);
d9a7ddb0
JB		 1098 if (ret)
1099 return ret;
1100 }
eccb8e8f 1101 }
4fd6931e 1102
d9a7ddb0 1103
eccb8e8f 1104 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
eccb8e8f 1105 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
c2c98fde
JB		 1106 set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
1107 else
1108 clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
eccb8e8f 1109 }
4fd6931e 1110
eccb8e8f 1111 if (mask & BIT(NL80211_STA_FLAG_WME)) {
39df600a 1112 if (set & BIT(NL80211_STA_FLAG_WME)) {
c2c98fde 1113 set_sta_flag(sta, WLAN_STA_WME);
39df600a 1114 sta->sta.wme = true;
c2c98fde
JB		 1115 } else {
1116 clear_sta_flag(sta, WLAN_STA_WME);
1117 sta->sta.wme = false;
39df600a 1118 }
eccb8e8f 1119 }
5394af4d 1120
eccb8e8f 1121 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
eccb8e8f 1122 if (set & BIT(NL80211_STA_FLAG_MFP))
c2c98fde
JB		 1123 set_sta_flag(sta, WLAN_STA_MFP);
1124 else
1125 clear_sta_flag(sta, WLAN_STA_MFP);
4fd6931e 1126 }
b39c48fa 1127
07ba55d7 1128 if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
07ba55d7 1129 if (set & BIT(NL80211_STA_FLAG_TDLS_PEER))
c2c98fde
JB		 1130 set_sta_flag(sta, WLAN_STA_TDLS_PEER);
1131 else
1132 clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
07ba55d7 1133 }
4fd6931e 1134
3b9ce80c
JB		 1135 if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) {
1136 sta->sta.uapsd_queues = params->uapsd_queues;
1137 sta->sta.max_sp = params->max_sp;
1138 }
9533b4ac 1139
51b50fbe
JB		 1140 /*
1141 * cfg80211 validates this (1-2007) and allows setting the AID
1142 * only when creating a new station entry
1143 */
1144 if (params->aid)
1145 sta->sta.aid = params->aid;
1146
73651ee6
JB		 1147 /*
1148 * FIXME: updating the following information is racy when this
1149 * function is called from ieee80211_change_station().
1150 * However, all this information should be static so
1151 * maybe we should just reject attemps to change it.
1152 */
1153
4fd6931e
JB		 1154 if (params->listen_interval >= 0)
1155 sta->listen_interval = params->listen_interval;
1156
1157 if (params->supported_rates) {
1158 rates = 0;
8318d78a 1159
4fd6931e
JB		 1160 for (i = 0; i < params->supported_rates_len; i++) {
1161 int rate = (params->supported_rates[i] & 0x7f) * 5;
8318d78a
JB		 1162 for (j = 0; j < sband->n_bitrates; j++) {
1163 if (sband->bitrates[j].bitrate == rate)
4fd6931e
JB		 1164 rates |= BIT(j);
1165 }
1166 }
55de908a 1167 sta->sta.supp_rates[band] = rates;
4fd6931e 1168 }
c5dd9c2b 1169
d9fe60de 1170 if (params->ht_capa)
ef96a842 1171 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
ae5eb026 1172 params->ht_capa,
d9fe60de 1173 &sta->sta.ht_cap);
36aedc90 1174
f461be3e
MP		 1175 if (params->vht_capa)
1176 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
1177 params->vht_capa,
1178 &sta->sta.vht_cap);
1179
9c3990aa 1180 if (ieee80211_vif_is_mesh(&sdata->vif)) {
4daf50f2 1181#ifdef CONFIG_MAC80211_MESH
9c3990aa
JC		 1182 if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED)
1183 switch (params->plink_state) {
57cf8043
JC		 1184 case NL80211_PLINK_LISTEN:
1185 case NL80211_PLINK_ESTAB:
1186 case NL80211_PLINK_BLOCKED:
9c3990aa
JC		 1187 sta->plink_state = params->plink_state;
1188 break;
1189 default:
1190 /* nothing */
1191 break;
1192 }
1193 else
1194 switch (params->plink_action) {
1195 case PLINK_ACTION_OPEN:
1196 mesh_plink_open(sta);
1197 break;
1198 case PLINK_ACTION_BLOCK:
1199 mesh_plink_block(sta);
1200 break;
1201 }
4daf50f2 1202#endif
902acc78 1203 }
d9a7ddb0
JB		 1204
1205 return 0;
4fd6931e
JB		 1206}
1207
1208static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
1209 u8 *mac, struct station_parameters *params)
1210{
14db74bc 1211 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 1212 struct sta_info *sta;
1213 struct ieee80211_sub_if_data *sdata;
73651ee6 1214 int err;
b8d476c8 1215 int layer2_update;
4fd6931e 1216
4fd6931e
JB		 1217 if (params->vlan) {
1218 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1219
05c914fe
JB		 1220 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
1221 sdata->vif.type != NL80211_IFTYPE_AP)
4fd6931e
JB		 1222 return -EINVAL;
1223 } else
1224 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1225
b203ca39 1226 if (ether_addr_equal(mac, sdata->vif.addr))
03e4497e
JB		 1227 return -EINVAL;
1228
1229 if (is_multicast_ether_addr(mac))
1230 return -EINVAL;
1231
1232 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
73651ee6
JB		 1233 if (!sta)
1234 return -ENOMEM;
4fd6931e 1235
83d5cc01
JB		 1236 sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
1237 sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
4fd6931e 1238
d9a7ddb0
JB		 1239 err = sta_apply_parameters(local, sta, params);
1240 if (err) {
1241 sta_info_free(local, sta);
1242 return err;
1243 }
4fd6931e 1244
d64cf63e
AN		 1245 /*
1246 * for TDLS, rate control should be initialized only when supported
1247 * rates are known.
1248 */
1249 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER))
1250 rate_control_rate_init(sta);
4fd6931e 1251
b8d476c8
JM		 1252 layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
1253 sdata->vif.type == NL80211_IFTYPE_AP;
1254
34e89507 1255 err = sta_info_insert_rcu(sta);
73651ee6 1256 if (err) {
73651ee6
JB		 1257 rcu_read_unlock();
1258 return err;
1259 }
1260
b8d476c8 1261 if (layer2_update)
73651ee6
JB		 1262 ieee80211_send_layer2_update(sta);
1263
1264 rcu_read_unlock();
1265
4fd6931e
JB		 1266 return 0;
1267}
1268
1269static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
1270 u8 *mac)
1271{
14db74bc
JB		 1272 struct ieee80211_local *local = wiphy_priv(wiphy);
1273 struct ieee80211_sub_if_data *sdata;
4fd6931e 1274
14db74bc
JB		 1275 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1276
34e89507
JB		 1277 if (mac)
1278 return sta_info_destroy_addr_bss(sdata, mac);
4fd6931e 1279
34e89507 1280 sta_info_flush(local, sdata);
4fd6931e
JB		 1281 return 0;
1282}
1283
1284static int ieee80211_change_station(struct wiphy *wiphy,
1285 struct net_device *dev,
1286 u8 *mac,
1287 struct station_parameters *params)
1288{
abe60632 1289 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
14db74bc 1290 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 1291 struct sta_info *sta;
1292 struct ieee80211_sub_if_data *vlansdata;
35b88623 1293 int err;
4fd6931e 1294
87be1e1e 1295 mutex_lock(&local->sta_mtx);
98dd6a57 1296
0e5ded5a 1297 sta = sta_info_get_bss(sdata, mac);
98dd6a57 1298 if (!sta) {
87be1e1e 1299 mutex_unlock(&local->sta_mtx);
4fd6931e 1300 return -ENOENT;
98dd6a57 1301 }
4fd6931e 1302
bdd90d5e
JB		 1303 /* in station mode, supported rates are only valid with TDLS */
1304 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
1305 params->supported_rates &&
1306 !test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
87be1e1e 1307 mutex_unlock(&local->sta_mtx);
bdd90d5e
JB		 1308 return -EINVAL;
1309 }
1310
d0709a65 1311 if (params->vlan && params->vlan != sta->sdata->dev) {
7e3ed02c
FF		 1312 bool prev_4addr = false;
1313 bool new_4addr = false;
1314
4fd6931e
JB		 1315 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1316
05c914fe
JB		 1317 if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
1318 vlansdata->vif.type != NL80211_IFTYPE_AP) {
87be1e1e 1319 mutex_unlock(&local->sta_mtx);
4fd6931e 1320 return -EINVAL;
98dd6a57 1321 }
4fd6931e 1322
9bc383de 1323 if (params->vlan->ieee80211_ptr->use_4addr) {
3305443c 1324 if (vlansdata->u.vlan.sta) {
87be1e1e 1325 mutex_unlock(&local->sta_mtx);
f14543ee 1326 return -EBUSY;
3305443c 1327 }
f14543ee 1328
cf778b00 1329 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
7e3ed02c
FF		 1330 new_4addr = true;
1331 }
1332
1333 if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
1334 sta->sdata->u.vlan.sta) {
1335 rcu_assign_pointer(sta->sdata->u.vlan.sta, NULL);
1336 prev_4addr = true;
f14543ee
FF		 1337 }
1338
14db74bc 1339 sta->sdata = vlansdata;
7e3ed02c
FF		 1340
1341 if (sta->sta_state == IEEE80211_STA_AUTHORIZED &&
1342 prev_4addr != new_4addr) {
1343 if (new_4addr)
1344 atomic_dec(&sta->sdata->bss->num_mcast_sta);
1345 else
1346 atomic_inc(&sta->sdata->bss->num_mcast_sta);
1347 }
1348
4fd6931e
JB		 1349 ieee80211_send_layer2_update(sta);
1350 }
1351
35b88623
EP		 1352 err = sta_apply_parameters(local, sta, params);
1353 if (err) {
1354 mutex_unlock(&local->sta_mtx);
1355 return err;
1356 }
4fd6931e 1357
d64cf63e
AN		 1358 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates)
1359 rate_control_rate_init(sta);
1360
87be1e1e 1361 mutex_unlock(&local->sta_mtx);
98dd6a57 1362
808118cb 1363 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
ab095877 1364 params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
808118cb 1365 ieee80211_recalc_ps(local, -1);
ab095877
EP		 1366 ieee80211_recalc_ps_vif(sdata);
1367 }
4fd6931e
JB		 1368 return 0;
1369}
1370
c5dd9c2b
LCC		 1371#ifdef CONFIG_MAC80211_MESH
1372static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
1373 u8 *dst, u8 *next_hop)
1374{
14db74bc 1375 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1376 struct mesh_path *mpath;
1377 struct sta_info *sta;
1378 int err;
1379
14db74bc
JB		 1380 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1381
d0709a65 1382 rcu_read_lock();
abe60632 1383 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1384 if (!sta) {
1385 rcu_read_unlock();
c5dd9c2b 1386 return -ENOENT;
d0709a65 1387 }
c5dd9c2b 1388
f698d856 1389 err = mesh_path_add(dst, sdata);
d0709a65
JB		 1390 if (err) {
1391 rcu_read_unlock();
c5dd9c2b 1392 return err;
d0709a65 1393 }
c5dd9c2b 1394
f698d856 1395 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1396 if (!mpath) {
1397 rcu_read_unlock();
c5dd9c2b
LCC		 1398 return -ENXIO;
1399 }
1400 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1401
c5dd9c2b
LCC		 1402 rcu_read_unlock();
1403 return 0;
1404}
1405
1406static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
1407 u8 *dst)
1408{
f698d856
JBG		 1409 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1410
c5dd9c2b 1411 if (dst)
f698d856 1412 return mesh_path_del(dst, sdata);
c5dd9c2b 1413
ece1a2e7 1414 mesh_path_flush_by_iface(sdata);
c5dd9c2b
LCC		 1415 return 0;
1416}
1417
1418static int ieee80211_change_mpath(struct wiphy *wiphy,
1419 struct net_device *dev,
1420 u8 *dst, u8 *next_hop)
1421{
14db74bc 1422 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1423 struct mesh_path *mpath;
1424 struct sta_info *sta;
1425
14db74bc
JB		 1426 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1427
d0709a65
JB		 1428 rcu_read_lock();
1429
abe60632 1430 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1431 if (!sta) {
1432 rcu_read_unlock();
c5dd9c2b 1433 return -ENOENT;
d0709a65 1434 }
c5dd9c2b 1435
f698d856 1436 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1437 if (!mpath) {
1438 rcu_read_unlock();
c5dd9c2b
LCC		 1439 return -ENOENT;
1440 }
1441
1442 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1443
c5dd9c2b
LCC		 1444 rcu_read_unlock();
1445 return 0;
1446}
1447
1448static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
1449 struct mpath_info *pinfo)
1450{
a3836e02
JB		 1451 struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
1452
1453 if (next_hop_sta)
1454 memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
c5dd9c2b
LCC		 1455 else
1456 memset(next_hop, 0, ETH_ALEN);
1457
7ce8c7a3
LAYS		 1458 memset(pinfo, 0, sizeof(*pinfo));
1459
f5ea9120
JB		 1460 pinfo->generation = mesh_paths_generation;
1461
c5dd9c2b 1462 pinfo->filled = MPATH_INFO_FRAME_QLEN |
d19b3bf6 1463 MPATH_INFO_SN |
c5dd9c2b
LCC		 1464 MPATH_INFO_METRIC |
1465 MPATH_INFO_EXPTIME |
1466 MPATH_INFO_DISCOVERY_TIMEOUT |
1467 MPATH_INFO_DISCOVERY_RETRIES |
1468 MPATH_INFO_FLAGS;
1469
1470 pinfo->frame_qlen = mpath->frame_queue.qlen;
d19b3bf6 1471 pinfo->sn = mpath->sn;
c5dd9c2b
LCC		 1472 pinfo->metric = mpath->metric;
1473 if (time_before(jiffies, mpath->exp_time))
1474 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
1475 pinfo->discovery_timeout =
1476 jiffies_to_msecs(mpath->discovery_timeout);
1477 pinfo->discovery_retries = mpath->discovery_retries;
c5dd9c2b
LCC		 1478 if (mpath->flags & MESH_PATH_ACTIVE)
1479 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
1480 if (mpath->flags & MESH_PATH_RESOLVING)
1481 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
d19b3bf6
RP		 1482 if (mpath->flags & MESH_PATH_SN_VALID)
1483 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
c5dd9c2b
LCC		 1484 if (mpath->flags & MESH_PATH_FIXED)
1485 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
7ce8c7a3
LAYS		 1486 if (mpath->flags & MESH_PATH_RESOLVED)
1487 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED;
c5dd9c2b
LCC		 1488}
1489
1490static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
1491 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
1492
1493{
14db74bc 1494 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1495 struct mesh_path *mpath;
1496
14db74bc
JB		 1497 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1498
c5dd9c2b 1499 rcu_read_lock();
f698d856 1500 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1501 if (!mpath) {
1502 rcu_read_unlock();
1503 return -ENOENT;
1504 }
1505 memcpy(dst, mpath->dst, ETH_ALEN);
1506 mpath_set_pinfo(mpath, next_hop, pinfo);
1507 rcu_read_unlock();
1508 return 0;
1509}
1510
1511static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
1512 int idx, u8 *dst, u8 *next_hop,
1513 struct mpath_info *pinfo)
1514{
14db74bc 1515 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1516 struct mesh_path *mpath;
1517
14db74bc
JB		 1518 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1519
c5dd9c2b 1520 rcu_read_lock();
f698d856 1521 mpath = mesh_path_lookup_by_idx(idx, sdata);
c5dd9c2b
LCC		 1522 if (!mpath) {
1523 rcu_read_unlock();
1524 return -ENOENT;
1525 }
1526 memcpy(dst, mpath->dst, ETH_ALEN);
1527 mpath_set_pinfo(mpath, next_hop, pinfo);
1528 rcu_read_unlock();
1529 return 0;
1530}
93da9cc1 1531
24bdd9f4 1532static int ieee80211_get_mesh_config(struct wiphy *wiphy,
93da9cc1 1533 struct net_device *dev,
1534 struct mesh_config *conf)
1535{
1536 struct ieee80211_sub_if_data *sdata;
1537 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1538
93da9cc1 1539 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
1540 return 0;
1541}
1542
1543static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
1544{
1545 return (mask >> (parm-1)) & 0x1;
1546}
1547
c80d545d
JC		 1548static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
1549 const struct mesh_setup *setup)
1550{
1551 u8 *new_ie;
1552 const u8 *old_ie;
4bb62344
CYY		 1553 struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
1554 struct ieee80211_sub_if_data, u.mesh);
c80d545d 1555
581a8b0f 1556 /* allocate information elements */
c80d545d 1557 new_ie = NULL;
581a8b0f 1558 old_ie = ifmsh->ie;
c80d545d 1559
581a8b0f
JC		 1560 if (setup->ie_len) {
1561 new_ie = kmemdup(setup->ie, setup->ie_len,
c80d545d
JC		 1562 GFP_KERNEL);
1563 if (!new_ie)
1564 return -ENOMEM;
1565 }
581a8b0f
JC		 1566 ifmsh->ie_len = setup->ie_len;
1567 ifmsh->ie = new_ie;
1568 kfree(old_ie);
c80d545d
JC		 1569
1570 /* now copy the rest of the setup parameters */
1571 ifmsh->mesh_id_len = setup->mesh_id_len;
1572 memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
d299a1f2 1573 ifmsh->mesh_sp_id = setup->sync_method;
c80d545d
JC		 1574 ifmsh->mesh_pp_id = setup->path_sel_proto;
1575 ifmsh->mesh_pm_id = setup->path_metric;
b130e5ce
JC		 1576 ifmsh->security = IEEE80211_MESH_SEC_NONE;
1577 if (setup->is_authenticated)
1578 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
1579 if (setup->is_secure)
1580 ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
c80d545d 1581
4bb62344
CYY		 1582 /* mcast rate setting in Mesh Node */
1583 memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
1584 sizeof(setup->mcast_rate));
1585
c80d545d
JC		 1586 return 0;
1587}
1588
24bdd9f4 1589static int ieee80211_update_mesh_config(struct wiphy *wiphy,
29cbe68c
JB		 1590 struct net_device *dev, u32 mask,
1591 const struct mesh_config *nconf)
93da9cc1 1592{
1593 struct mesh_config *conf;
1594 struct ieee80211_sub_if_data *sdata;
63c5723b
RP		 1595 struct ieee80211_if_mesh *ifmsh;
1596
93da9cc1 1597 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
63c5723b 1598 ifmsh = &sdata->u.mesh;
93da9cc1 1599
93da9cc1 1600 /* Set the config options which we are interested in setting */
1601 conf = &(sdata->u.mesh.mshcfg);
1602 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
1603 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
1604 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
1605 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
1606 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
1607 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
1608 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
1609 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
1610 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
1611 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
1612 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
1613 conf->dot11MeshTTL = nconf->dot11MeshTTL;
45904f21 1614 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
58886a90 1615 conf->element_ttl = nconf->element_ttl;
93da9cc1 1616 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask))
1617 conf->auto_open_plinks = nconf->auto_open_plinks;
d299a1f2
JC		 1618 if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask))
1619 conf->dot11MeshNbrOffsetMaxNeighbor =
1620 nconf->dot11MeshNbrOffsetMaxNeighbor;
93da9cc1 1621 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
1622 conf->dot11MeshHWMPmaxPREQretries =
1623 nconf->dot11MeshHWMPmaxPREQretries;
1624 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
1625 conf->path_refresh_time = nconf->path_refresh_time;
1626 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
1627 conf->min_discovery_timeout = nconf->min_discovery_timeout;
1628 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
1629 conf->dot11MeshHWMPactivePathTimeout =
1630 nconf->dot11MeshHWMPactivePathTimeout;
1631 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
1632 conf->dot11MeshHWMPpreqMinInterval =
1633 nconf->dot11MeshHWMPpreqMinInterval;
dca7e943
TP		 1634 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask))
1635 conf->dot11MeshHWMPperrMinInterval =
1636 nconf->dot11MeshHWMPperrMinInterval;
93da9cc1 1637 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
1638 mask))
1639 conf->dot11MeshHWMPnetDiameterTraversalTime =
1640 nconf->dot11MeshHWMPnetDiameterTraversalTime;
63c5723b
RP		 1641 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
1642 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
1643 ieee80211_mesh_root_setup(ifmsh);
1644 }
16dd7267 1645 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) {
c6133661
TP		 1646 /* our current gate announcement implementation rides on root
1647 * announcements, so require this ifmsh to also be a root node
1648 * */
1649 if (nconf->dot11MeshGateAnnouncementProtocol &&
dbb912cd
CYY		 1650 !(conf->dot11MeshHWMPRootMode > IEEE80211_ROOTMODE_ROOT)) {
1651 conf->dot11MeshHWMPRootMode = IEEE80211_PROACTIVE_RANN;
c6133661
TP		 1652 ieee80211_mesh_root_setup(ifmsh);
1653 }
16dd7267
JC		 1654 conf->dot11MeshGateAnnouncementProtocol =
1655 nconf->dot11MeshGateAnnouncementProtocol;
1656 }
a4f606ea 1657 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask))
0507e159
JC		 1658 conf->dot11MeshHWMPRannInterval =
1659 nconf->dot11MeshHWMPRannInterval;
94f90656
CYY		 1660 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask))
1661 conf->dot11MeshForwarding = nconf->dot11MeshForwarding;
55335137
AN		 1662 if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) {
1663 /* our RSSI threshold implementation is supported only for
1664 * devices that report signal in dBm.
1665 */
1666 if (!(sdata->local->hw.flags & IEEE80211_HW_SIGNAL_DBM))
1667 return -ENOTSUPP;
1668 conf->rssi_threshold = nconf->rssi_threshold;
1669 }
70c33eaa
AN		 1670 if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) {
1671 conf->ht_opmode = nconf->ht_opmode;
1672 sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode;
1673 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
1674 }
ac1073a6
CYY		 1675 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask))
1676 conf->dot11MeshHWMPactivePathToRootTimeout =
1677 nconf->dot11MeshHWMPactivePathToRootTimeout;
1678 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL, mask))
1679 conf->dot11MeshHWMProotInterval =
1680 nconf->dot11MeshHWMProotInterval;
728b19e5
CYY		 1681 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, mask))
1682 conf->dot11MeshHWMPconfirmationInterval =
1683 nconf->dot11MeshHWMPconfirmationInterval;
93da9cc1 1684 return 0;
1685}
1686
29cbe68c
JB		 1687static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
1688 const struct mesh_config *conf,
1689 const struct mesh_setup *setup)
1690{
1691 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1692 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c80d545d 1693 int err;
29cbe68c 1694
c80d545d
JC		 1695 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
1696 err = copy_mesh_setup(ifmsh, setup);
1697 if (err)
1698 return err;
cc1d2806 1699
04ecd257
JB		 1700 /* can mesh use other SMPS modes? */
1701 sdata->smps_mode = IEEE80211_SMPS_OFF;
1702 sdata->needed_rx_chains = sdata->local->rx_chains;
1703
4bf88530
JB		 1704 err = ieee80211_vif_use_channel(sdata, &setup->chandef,
1705 IEEE80211_CHANCTX_SHARED);
cc1d2806
JB		 1706 if (err)
1707 return err;
1708
29cbe68c
JB		 1709 ieee80211_start_mesh(sdata);
1710
1711 return 0;
1712}
1713
1714static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
1715{
1716 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1717
1718 ieee80211_stop_mesh(sdata);
55de908a 1719 ieee80211_vif_release_channel(sdata);
29cbe68c
JB		 1720
1721 return 0;
1722}
c5dd9c2b
LCC		 1723#endif
1724
9f1ba906
JM		 1725static int ieee80211_change_bss(struct wiphy *wiphy,
1726 struct net_device *dev,
1727 struct bss_parameters *params)
1728{
55de908a
JB		 1729 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1730 enum ieee80211_band band;
9f1ba906
JM		 1731 u32 changed = 0;
1732
55de908a
JB		 1733 if (!rtnl_dereference(sdata->u.ap.beacon))
1734 return -ENOENT;
1735
1736 band = ieee80211_get_sdata_band(sdata);
9f1ba906 1737
9f1ba906 1738 if (params->use_cts_prot >= 0) {
bda3933a 1739 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
9f1ba906
JM		 1740 changed |= BSS_CHANGED_ERP_CTS_PROT;
1741 }
1742 if (params->use_short_preamble >= 0) {
bda3933a 1743 sdata->vif.bss_conf.use_short_preamble =
9f1ba906
JM		 1744 params->use_short_preamble;
1745 changed |= BSS_CHANGED_ERP_PREAMBLE;
1746 }
43d35343
FF		 1747
1748 if (!sdata->vif.bss_conf.use_short_slot &&
55de908a 1749 band == IEEE80211_BAND_5GHZ) {
43d35343
FF		 1750 sdata->vif.bss_conf.use_short_slot = true;
1751 changed |= BSS_CHANGED_ERP_SLOT;
1752 }
1753
9f1ba906 1754 if (params->use_short_slot_time >= 0) {
bda3933a 1755 sdata->vif.bss_conf.use_short_slot =
9f1ba906
JM		 1756 params->use_short_slot_time;
1757 changed |= BSS_CHANGED_ERP_SLOT;
1758 }
1759
90c97a04
JM		 1760 if (params->basic_rates) {
1761 int i, j;
1762 u32 rates = 0;
55de908a 1763 struct ieee80211_supported_band *sband = wiphy->bands[band];
90c97a04
JM		 1764
1765 for (i = 0; i < params->basic_rates_len; i++) {
1766 int rate = (params->basic_rates[i] & 0x7f) * 5;
1767 for (j = 0; j < sband->n_bitrates; j++) {
1768 if (sband->bitrates[j].bitrate == rate)
1769 rates |= BIT(j);
1770 }
1771 }
1772 sdata->vif.bss_conf.basic_rates = rates;
1773 changed |= BSS_CHANGED_BASIC_RATES;
1774 }
1775
7b7b5e56
FF		 1776 if (params->ap_isolate >= 0) {
1777 if (params->ap_isolate)
1778 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1779 else
1780 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1781 }
1782
80d7e403
HS		 1783 if (params->ht_opmode >= 0) {
1784 sdata->vif.bss_conf.ht_operation_mode =
1785 (u16) params->ht_opmode;
1786 changed |= BSS_CHANGED_HT;
1787 }
1788
9f1ba906
JM		 1789 ieee80211_bss_info_change_notify(sdata, changed);
1790
1791 return 0;
1792}
1793
31888487 1794static int ieee80211_set_txq_params(struct wiphy *wiphy,
f70f01c2 1795 struct net_device *dev,
31888487
JM		 1796 struct ieee80211_txq_params *params)
1797{
1798 struct ieee80211_local *local = wiphy_priv(wiphy);
f6f3def3 1799 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
31888487
JM		 1800 struct ieee80211_tx_queue_params p;
1801
1802 if (!local->ops->conf_tx)
1803 return -EOPNOTSUPP;
1804
54bcbc69
JB		 1805 if (local->hw.queues < IEEE80211_NUM_ACS)
1806 return -EOPNOTSUPP;
1807
31888487
JM		 1808 memset(&p, 0, sizeof(p));
1809 p.aifs = params->aifs;
1810 p.cw_max = params->cwmax;
1811 p.cw_min = params->cwmin;
1812 p.txop = params->txop;
ab13315a
KV		 1813
1814 /*
1815 * Setting tx queue params disables u-apsd because it's only
1816 * called in master mode.
1817 */
1818 p.uapsd = false;
1819
a3304b0a
JB		 1820 sdata->tx_conf[params->ac] = p;
1821 if (drv_conf_tx(local, sdata, params->ac, &p)) {
0fb9a9ec 1822 wiphy_debug(local->hw.wiphy,
a3304b0a
JB		 1823 "failed to set TX queue parameters for AC %d\n",
1824 params->ac);
31888487
JM		 1825 return -EINVAL;
1826 }
1827
7d25745d
JB		 1828 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS);
1829
31888487
JM		 1830 return 0;
1831}
1832
665af4fc 1833#ifdef CONFIG_PM
ff1b6e69
JB		 1834static int ieee80211_suspend(struct wiphy *wiphy,
1835 struct cfg80211_wowlan *wowlan)
665af4fc 1836{
eecc4800 1837 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
665af4fc
BC		 1838}
1839
1840static int ieee80211_resume(struct wiphy *wiphy)
1841{
1842 return __ieee80211_resume(wiphy_priv(wiphy));
1843}
1844#else
1845#define ieee80211_suspend NULL
1846#define ieee80211_resume NULL
1847#endif
1848
2a519311 1849static int ieee80211_scan(struct wiphy *wiphy,
2a519311
JB		 1850 struct cfg80211_scan_request *req)
1851{
fd014284
JB		 1852 struct ieee80211_sub_if_data *sdata;
1853
1854 sdata = IEEE80211_WDEV_TO_SUB_IF(req->wdev);
2a519311 1855
2ca27bcf
JB		 1856 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
1857 case NL80211_IFTYPE_STATION:
1858 case NL80211_IFTYPE_ADHOC:
1859 case NL80211_IFTYPE_MESH_POINT:
1860 case NL80211_IFTYPE_P2P_CLIENT:
f142c6b9 1861 case NL80211_IFTYPE_P2P_DEVICE:
2ca27bcf
JB		 1862 break;
1863 case NL80211_IFTYPE_P2P_GO:
1864 if (sdata->local->ops->hw_scan)
1865 break;
e9d7732e
JB		 1866 /*
1867 * FIXME: implement NoA while scanning in software,
1868 * for now fall through to allow scanning only when
1869 * beaconing hasn't been configured yet
1870 */
2ca27bcf 1871 case NL80211_IFTYPE_AP:
5c95b940
AQ		 1872 /*
1873 * If the scan has been forced (and the driver supports
1874 * forcing), don't care about being beaconing already.
1875 * This will create problems to the attached stations (e.g. all
1876 * the frames sent while scanning on other channel will be
1877 * lost)
1878 */
1879 if (sdata->u.ap.beacon &&
1880 (!(wiphy->features & NL80211_FEATURE_AP_SCAN) ||
1881 !(req->flags & NL80211_SCAN_FLAG_AP)))
2ca27bcf
JB		 1882 return -EOPNOTSUPP;
1883 break;
1884 default:
1885 return -EOPNOTSUPP;
1886 }
2a519311
JB		 1887
1888 return ieee80211_request_scan(sdata, req);
1889}
1890
79f460ca
LC		 1891static int
1892ieee80211_sched_scan_start(struct wiphy *wiphy,
1893 struct net_device *dev,
1894 struct cfg80211_sched_scan_request *req)
1895{
1896 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1897
1898 if (!sdata->local->ops->sched_scan_start)
1899 return -EOPNOTSUPP;
1900
1901 return ieee80211_request_sched_scan_start(sdata, req);
1902}
1903
1904static int
85a9994a 1905ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev)
79f460ca
LC		 1906{
1907 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1908
1909 if (!sdata->local->ops->sched_scan_stop)
1910 return -EOPNOTSUPP;
1911
85a9994a 1912 return ieee80211_request_sched_scan_stop(sdata);
79f460ca
LC		 1913}
1914
636a5d36
JM		 1915static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
1916 struct cfg80211_auth_request *req)
1917{
77fdaa12 1918 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1919}
1920
1921static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
1922 struct cfg80211_assoc_request *req)
1923{
77fdaa12 1924 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1925}
1926
1927static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 1928 struct cfg80211_deauth_request *req)
636a5d36 1929{
63c9c5e7 1930 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1931}
1932
1933static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 1934 struct cfg80211_disassoc_request *req)
636a5d36 1935{
63c9c5e7 1936 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1937}
1938
af8cdcd8
JB		 1939static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
1940 struct cfg80211_ibss_params *params)
1941{
55de908a 1942 return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev), params);
af8cdcd8
JB		 1943}
1944
1945static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
1946{
55de908a 1947 return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev));
af8cdcd8
JB		 1948}
1949
391e53e3
AQ		 1950static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
1951 int rate[IEEE80211_NUM_BANDS])
1952{
1953 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1954
1955 memcpy(sdata->vif.bss_conf.mcast_rate, rate, sizeof(rate));
1956
1957 return 0;
1958}
1959
b9a5f8ca
JM		 1960static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1961{
1962 struct ieee80211_local *local = wiphy_priv(wiphy);
24487981 1963 int err;
b9a5f8ca 1964
f23a4780
AN		 1965 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1966 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
1967
1968 if (err)
1969 return err;
1970 }
1971
310bc676
LT		 1972 if (changed & WIPHY_PARAM_COVERAGE_CLASS) {
1973 err = drv_set_coverage_class(local, wiphy->coverage_class);
1974
1975 if (err)
1976 return err;
1977 }
1978
b9a5f8ca 1979 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
24487981 1980 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
b9a5f8ca 1981
24487981
JB		 1982 if (err)
1983 return err;
b9a5f8ca
JM		 1984 }
1985
1986 if (changed & WIPHY_PARAM_RETRY_SHORT)
1987 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
1988 if (changed & WIPHY_PARAM_RETRY_LONG)
1989 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
1990 if (changed &
1991 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
1992 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
1993
1994 return 0;
1995}
1996
7643a2c3 1997static int ieee80211_set_tx_power(struct wiphy *wiphy,
c8442118 1998 struct wireless_dev *wdev,
fa61cf70 1999 enum nl80211_tx_power_setting type, int mbm)
7643a2c3
JB		 2000{
2001 struct ieee80211_local *local = wiphy_priv(wiphy);
1ea6f9c0 2002 struct ieee80211_sub_if_data *sdata;
7643a2c3 2003
1ea6f9c0
JB		 2004 if (wdev) {
2005 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
2006
2007 switch (type) {
2008 case NL80211_TX_POWER_AUTOMATIC:
2009 sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
2010 break;
2011 case NL80211_TX_POWER_LIMITED:
2012 case NL80211_TX_POWER_FIXED:
2013 if (mbm < 0 || (mbm % 100))
2014 return -EOPNOTSUPP;
2015 sdata->user_power_level = MBM_TO_DBM(mbm);
2016 break;
2017 }
2018
2019 ieee80211_recalc_txpower(sdata);
2020
2021 return 0;
2022 }
55de908a 2023
7643a2c3 2024 switch (type) {
fa61cf70 2025 case NL80211_TX_POWER_AUTOMATIC:
1ea6f9c0 2026 local->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
7643a2c3 2027 break;
fa61cf70 2028 case NL80211_TX_POWER_LIMITED:
fa61cf70
JO		 2029 case NL80211_TX_POWER_FIXED:
2030 if (mbm < 0 || (mbm % 100))
2031 return -EOPNOTSUPP;
fa61cf70 2032 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 2033 break;
7643a2c3
JB		 2034 }
2035
1ea6f9c0
JB		 2036 mutex_lock(&local->iflist_mtx);
2037 list_for_each_entry(sdata, &local->interfaces, list)
2038 sdata->user_power_level = local->user_power_level;
2039 list_for_each_entry(sdata, &local->interfaces, list)
2040 ieee80211_recalc_txpower(sdata);
2041 mutex_unlock(&local->iflist_mtx);
7643a2c3
JB		 2042
2043 return 0;
2044}
2045
c8442118
JB		 2046static int ieee80211_get_tx_power(struct wiphy *wiphy,
2047 struct wireless_dev *wdev,
2048 int *dbm)
7643a2c3
JB		 2049{
2050 struct ieee80211_local *local = wiphy_priv(wiphy);
1ea6f9c0 2051 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
7643a2c3 2052
1ea6f9c0
JB		 2053 if (!local->use_chanctx)
2054 *dbm = local->hw.conf.power_level;
2055 else
2056 *dbm = sdata->vif.bss_conf.txpower;
7643a2c3 2057
7643a2c3
JB		 2058 return 0;
2059}
2060
ab737a4f 2061static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
388ac775 2062 const u8 *addr)
ab737a4f
JB		 2063{
2064 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2065
2066 memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
2067
2068 return 0;
2069}
2070
1f87f7d3
JB		 2071static void ieee80211_rfkill_poll(struct wiphy *wiphy)
2072{
2073 struct ieee80211_local *local = wiphy_priv(wiphy);
2074
2075 drv_rfkill_poll(local);
2076}
2077
aff89a9b 2078#ifdef CONFIG_NL80211_TESTMODE
99783e2c 2079static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
aff89a9b
JB		 2080{
2081 struct ieee80211_local *local = wiphy_priv(wiphy);
2082
2083 if (!local->ops->testmode_cmd)
2084 return -EOPNOTSUPP;
2085
2086 return local->ops->testmode_cmd(&local->hw, data, len);
2087}
71063f0e
WYG		 2088
2089static int ieee80211_testmode_dump(struct wiphy *wiphy,
2090 struct sk_buff *skb,
2091 struct netlink_callback *cb,
2092 void *data, int len)
2093{
2094 struct ieee80211_local *local = wiphy_priv(wiphy);
2095
2096 if (!local->ops->testmode_dump)
2097 return -EOPNOTSUPP;
2098
2099 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
2100}
aff89a9b
JB		 2101#endif
2102
0f78231b
JB		 2103int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
2104 enum ieee80211_smps_mode smps_mode)
2105{
2106 const u8 *ap;
2107 enum ieee80211_smps_mode old_req;
2108 int err;
2109
243e6df4
JB		 2110 lockdep_assert_held(&sdata->u.mgd.mtx);
2111
0f78231b
JB		 2112 old_req = sdata->u.mgd.req_smps;
2113 sdata->u.mgd.req_smps = smps_mode;
2114
2115 if (old_req == smps_mode &&
2116 smps_mode != IEEE80211_SMPS_AUTOMATIC)
2117 return 0;
2118
2119 /*
2120 * If not associated, or current association is not an HT
04ecd257
JB		 2121 * association, there's no need to do anything, just store
2122 * the new value until we associate.
0f78231b
JB		 2123 */
2124 if (!sdata->u.mgd.associated ||
4bf88530 2125 sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
0f78231b 2126 return 0;
0f78231b 2127
0c1ad2ca 2128 ap = sdata->u.mgd.associated->bssid;
0f78231b
JB		 2129
2130 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
2131 if (sdata->u.mgd.powersave)
2132 smps_mode = IEEE80211_SMPS_DYNAMIC;
2133 else
2134 smps_mode = IEEE80211_SMPS_OFF;
2135 }
2136
2137 /* send SM PS frame to AP */
2138 err = ieee80211_send_smps_action(sdata, smps_mode,
2139 ap, ap);
2140 if (err)
2141 sdata->u.mgd.req_smps = old_req;
2142
2143 return err;
2144}
2145
bc92afd9
JB		 2146static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2147 bool enabled, int timeout)
2148{
2149 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2150 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bc92afd9 2151
e5de30c9
BP		 2152 if (sdata->vif.type != NL80211_IFTYPE_STATION)
2153 return -EOPNOTSUPP;
2154
bc92afd9
JB		 2155 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
2156 return -EOPNOTSUPP;
2157
2158 if (enabled == sdata->u.mgd.powersave &&
ff616381 2159 timeout == local->dynamic_ps_forced_timeout)
bc92afd9
JB		 2160 return 0;
2161
2162 sdata->u.mgd.powersave = enabled;
ff616381 2163 local->dynamic_ps_forced_timeout = timeout;
bc92afd9 2164
0f78231b
JB		 2165 /* no change, but if automatic follow powersave */
2166 mutex_lock(&sdata->u.mgd.mtx);
2167 __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
2168 mutex_unlock(&sdata->u.mgd.mtx);
2169
bc92afd9
JB		 2170 if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
2171 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
2172
2173 ieee80211_recalc_ps(local, -1);
ab095877 2174 ieee80211_recalc_ps_vif(sdata);
bc92afd9
JB		 2175
2176 return 0;
2177}
2178
a97c13c3
JO		 2179static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
2180 struct net_device *dev,
2181 s32 rssi_thold, u32 rssi_hyst)
2182{
2183 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
a97c13c3
JO		 2184 struct ieee80211_vif *vif = &sdata->vif;
2185 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
2186
a97c13c3
JO		 2187 if (rssi_thold == bss_conf->cqm_rssi_thold &&
2188 rssi_hyst == bss_conf->cqm_rssi_hyst)
2189 return 0;
2190
2191 bss_conf->cqm_rssi_thold = rssi_thold;
2192 bss_conf->cqm_rssi_hyst = rssi_hyst;
2193
2194 /* tell the driver upon association, unless already associated */
ea086359
JB		 2195 if (sdata->u.mgd.associated &&
2196 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
a97c13c3
JO		 2197 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
2198
2199 return 0;
2200}
2201
9930380f
JB		 2202static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
2203 struct net_device *dev,
2204 const u8 *addr,
2205 const struct cfg80211_bitrate_mask *mask)
2206{
2207 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2208 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bdbfd6b5 2209 int i, ret;
2c7e6bc9 2210
554a43d5
EP		 2211 if (!ieee80211_sdata_running(sdata))
2212 return -ENETDOWN;
2213
bdbfd6b5
SM		 2214 if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) {
2215 ret = drv_set_bitrate_mask(local, sdata, mask);
2216 if (ret)
2217 return ret;
2218 }
9930380f 2219
19468413 2220 for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
37eb0b16 2221 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
19468413
SW		 2222 memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].mcs,
2223 sizeof(mask->control[i].mcs));
2224 }
9930380f 2225
37eb0b16 2226 return 0;
9930380f
JB		 2227}
2228
2eb278e0
JB		 2229static int ieee80211_start_roc_work(struct ieee80211_local *local,
2230 struct ieee80211_sub_if_data *sdata,
2231 struct ieee80211_channel *channel,
2eb278e0
JB		 2232 unsigned int duration, u64 *cookie,
2233 struct sk_buff *txskb)
2234{
2235 struct ieee80211_roc_work *roc, *tmp;
2236 bool queued = false;
21f83589 2237 int ret;
21f83589
JB		 2238
2239 lockdep_assert_held(&local->mtx);
2240
fe57d9f5
JB		 2241 if (local->use_chanctx && !local->ops->remain_on_channel)
2242 return -EOPNOTSUPP;
2243
2eb278e0
JB		 2244 roc = kzalloc(sizeof(*roc), GFP_KERNEL);
2245 if (!roc)
2246 return -ENOMEM;
2247
2248 roc->chan = channel;
2eb278e0
JB		 2249 roc->duration = duration;
2250 roc->req_duration = duration;
2251 roc->frame = txskb;
2252 roc->mgmt_tx_cookie = (unsigned long)txskb;
2253 roc->sdata = sdata;
2254 INIT_DELAYED_WORK(&roc->work, ieee80211_sw_roc_work);
2255 INIT_LIST_HEAD(&roc->dependents);
2256
2257 /* if there's one pending or we're scanning, queue this one */
2258 if (!list_empty(&local->roc_list) || local->scanning)
2259 goto out_check_combine;
2260
2261 /* if not HW assist, just queue & schedule work */
2262 if (!local->ops->remain_on_channel) {
2263 ieee80211_queue_delayed_work(&local->hw, &roc->work, 0);
2264 goto out_queue;
2265 }
2266
2267 /* otherwise actually kick it off here (for error handling) */
2268
2269 /*
2270 * If the duration is zero, then the driver
2271 * wouldn't actually do anything. Set it to
2272 * 10 for now.
2273 *
2274 * TODO: cancel the off-channel operation
2275 * when we get the SKB's TX status and
2276 * the wait time was zero before.
2277 */
2278 if (!duration)
2279 duration = 10;
2280
42d97a59 2281 ret = drv_remain_on_channel(local, sdata, channel, duration);
21f83589 2282 if (ret) {
2eb278e0
JB		 2283 kfree(roc);
2284 return ret;
21f83589
JB		 2285 }
2286
2eb278e0
JB		 2287 roc->started = true;
2288 goto out_queue;
2289
2290 out_check_combine:
2291 list_for_each_entry(tmp, &local->roc_list, list) {
42d97a59 2292 if (tmp->chan != channel || tmp->sdata != sdata)
2eb278e0
JB		 2293 continue;
2294
2295 /*
2296 * Extend this ROC if possible:
2297 *
2298 * If it hasn't started yet, just increase the duration
2299 * and add the new one to the list of dependents.
2300 */
2301 if (!tmp->started) {
2302 list_add_tail(&roc->list, &tmp->dependents);
2303 tmp->duration = max(tmp->duration, roc->duration);
2304 queued = true;
2305 break;
2306 }
2307
2308 /* If it has already started, it's more difficult ... */
2309 if (local->ops->remain_on_channel) {
2310 unsigned long j = jiffies;
2311
2312 /*
2313 * In the offloaded ROC case, if it hasn't begun, add
2314 * this new one to the dependent list to be handled
2315 * when the the master one begins. If it has begun,
2316 * check that there's still a minimum time left and
2317 * if so, start this one, transmitting the frame, but
2318 * add it to the list directly after this one with a
2319 * a reduced time so we'll ask the driver to execute
2320 * it right after finishing the previous one, in the
2321 * hope that it'll also be executed right afterwards,
2322 * effectively extending the old one.
2323 * If there's no minimum time left, just add it to the
2324 * normal list.
2325 */
2326 if (!tmp->hw_begun) {
2327 list_add_tail(&roc->list, &tmp->dependents);
2328 queued = true;
2329 break;
2330 }
2331
2332 if (time_before(j + IEEE80211_ROC_MIN_LEFT,
2333 tmp->hw_start_time +
2334 msecs_to_jiffies(tmp->duration))) {
2335 int new_dur;
2336
2337 ieee80211_handle_roc_started(roc);
2338
2339 new_dur = roc->duration -
2340 jiffies_to_msecs(tmp->hw_start_time +
2341 msecs_to_jiffies(
2342 tmp->duration) -
2343 j);
2344
2345 if (new_dur > 0) {
2346 /* add right after tmp */
2347 list_add(&roc->list, &tmp->list);
2348 } else {
2349 list_add_tail(&roc->list,
2350 &tmp->dependents);
2351 }
2352 queued = true;
2353 }
2354 } else if (del_timer_sync(&tmp->work.timer)) {
2355 unsigned long new_end;
2356
2357 /*
2358 * In the software ROC case, cancel the timer, if
2359 * that fails then the finish work is already
2360 * queued/pending and thus we queue the new ROC
2361 * normally, if that succeeds then we can extend
2362 * the timer duration and TX the frame (if any.)
2363 */
2364
2365 list_add_tail(&roc->list, &tmp->dependents);
2366 queued = true;
2367
2368 new_end = jiffies + msecs_to_jiffies(roc->duration);
2369
2370 /* ok, it was started & we canceled timer */
2371 if (time_after(new_end, tmp->work.timer.expires))
2372 mod_timer(&tmp->work.timer, new_end);
2373 else
2374 add_timer(&tmp->work.timer);
2375
2376 ieee80211_handle_roc_started(roc);
2377 }
2378 break;
2379 }
2380
2381 out_queue:
2382 if (!queued)
2383 list_add_tail(&roc->list, &local->roc_list);
2384
2385 /*
50febf6a 2386 * cookie is either the roc cookie (for normal roc)
2eb278e0
JB		 2387 * or the SKB (for mgmt TX)
2388 */
50febf6a
JB		 2389 if (!txskb) {
2390 /* local->mtx protects this */
2391 local->roc_cookie_counter++;
2392 roc->cookie = local->roc_cookie_counter;
2393 /* wow, you wrapped 64 bits ... more likely a bug */
2394 if (WARN_ON(roc->cookie == 0)) {
2395 roc->cookie = 1;
2396 local->roc_cookie_counter++;
2397 }
2398 *cookie = roc->cookie;
2399 } else {
2eb278e0 2400 *cookie = (unsigned long)txskb;
50febf6a 2401 }
2eb278e0
JB		 2402
2403 return 0;
21f83589
JB		 2404}
2405
b8bc4b0a 2406static int ieee80211_remain_on_channel(struct wiphy *wiphy,
71bbc994 2407 struct wireless_dev *wdev,
b8bc4b0a 2408 struct ieee80211_channel *chan,
b8bc4b0a
JB		 2409 unsigned int duration,
2410 u64 *cookie)
2411{
71bbc994 2412 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
21f83589 2413 struct ieee80211_local *local = sdata->local;
2eb278e0 2414 int ret;
21f83589 2415
2eb278e0 2416 mutex_lock(&local->mtx);
42d97a59 2417 ret = ieee80211_start_roc_work(local, sdata, chan,
2eb278e0
JB		 2418 duration, cookie, NULL);
2419 mutex_unlock(&local->mtx);
b8bc4b0a 2420
2eb278e0 2421 return ret;
b8bc4b0a
JB		 2422}
2423
2eb278e0
JB		 2424static int ieee80211_cancel_roc(struct ieee80211_local *local,
2425 u64 cookie, bool mgmt_tx)
21f83589 2426{
2eb278e0 2427 struct ieee80211_roc_work *roc, *tmp, *found = NULL;
21f83589
JB		 2428 int ret;
2429
2eb278e0
JB		 2430 mutex_lock(&local->mtx);
2431 list_for_each_entry_safe(roc, tmp, &local->roc_list, list) {
e979e33c
JB		 2432 struct ieee80211_roc_work *dep, *tmp2;
2433
2434 list_for_each_entry_safe(dep, tmp2, &roc->dependents, list) {
50febf6a 2435 if (!mgmt_tx && dep->cookie != cookie)
e979e33c
JB		 2436 continue;
2437 else if (mgmt_tx && dep->mgmt_tx_cookie != cookie)
2438 continue;
2439 /* found dependent item -- just remove it */
2440 list_del(&dep->list);
2441 mutex_unlock(&local->mtx);
2442
2443 ieee80211_roc_notify_destroy(dep);
2444 return 0;
2445 }
2446
50febf6a 2447 if (!mgmt_tx && roc->cookie != cookie)
2eb278e0
JB		 2448 continue;
2449 else if (mgmt_tx && roc->mgmt_tx_cookie != cookie)
2450 continue;
21f83589 2451
2eb278e0
JB		 2452 found = roc;
2453 break;
2454 }
21f83589 2455
2eb278e0
JB		 2456 if (!found) {
2457 mutex_unlock(&local->mtx);
2458 return -ENOENT;
2459 }
21f83589 2460
e979e33c
JB		 2461 /*
2462 * We found the item to cancel, so do that. Note that it
2463 * may have dependents, which we also cancel (and send
2464 * the expired signal for.) Not doing so would be quite
2465 * tricky here, but we may need to fix it later.
2466 */
2467
2eb278e0
JB		 2468 if (local->ops->remain_on_channel) {
2469 if (found->started) {
2470 ret = drv_cancel_remain_on_channel(local);
2471 if (WARN_ON_ONCE(ret)) {
2472 mutex_unlock(&local->mtx);
2473 return ret;
2474 }
2475 }
21f83589 2476
2eb278e0 2477 list_del(&found->list);
21f83589 2478
0f6b3f59
JB		 2479 if (found->started)
2480 ieee80211_start_next_roc(local);
2eb278e0 2481 mutex_unlock(&local->mtx);
21f83589 2482
2eb278e0
JB		 2483 ieee80211_roc_notify_destroy(found);
2484 } else {
2485 /* work may be pending so use it all the time */
2486 found->abort = true;
2487 ieee80211_queue_delayed_work(&local->hw, &found->work, 0);
21f83589 2488
21f83589
JB		 2489 mutex_unlock(&local->mtx);
2490
2eb278e0
JB		 2491 /* work will clean up etc */
2492 flush_delayed_work(&found->work);
21f83589 2493 }
b8bc4b0a 2494
2eb278e0 2495 return 0;
b8bc4b0a
JB		 2496}
2497
2eb278e0 2498static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
71bbc994 2499 struct wireless_dev *wdev,
2eb278e0 2500 u64 cookie)
f30221e4 2501{
71bbc994 2502 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
2eb278e0 2503 struct ieee80211_local *local = sdata->local;
f30221e4 2504
2eb278e0 2505 return ieee80211_cancel_roc(local, cookie, false);
f30221e4
JB		 2506}
2507
71bbc994 2508static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
f7ca38df 2509 struct ieee80211_channel *chan, bool offchan,
42d97a59
JB		 2510 unsigned int wait, const u8 *buf, size_t len,
2511 bool no_cck, bool dont_wait_for_ack, u64 *cookie)
026331c4 2512{
71bbc994 2513 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
9d38d85d
JB		 2514 struct ieee80211_local *local = sdata->local;
2515 struct sk_buff *skb;
2516 struct sta_info *sta;
2517 const struct ieee80211_mgmt *mgmt = (void *)buf;
2eb278e0 2518 bool need_offchan = false;
e247bd90 2519 u32 flags;
2eb278e0 2520 int ret;
f7ca38df 2521
e247bd90
JB		 2522 if (dont_wait_for_ack)
2523 flags = IEEE80211_TX_CTL_NO_ACK;
2524 else
2525 flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX |
2526 IEEE80211_TX_CTL_REQ_TX_STATUS;
2527
aad14ceb
RM		 2528 if (no_cck)
2529 flags |= IEEE80211_TX_CTL_NO_CCK_RATE;
2530
9d38d85d
JB		 2531 switch (sdata->vif.type) {
2532 case NL80211_IFTYPE_ADHOC:
2eb278e0
JB		 2533 if (!sdata->vif.bss_conf.ibss_joined)
2534 need_offchan = true;
2535 /* fall through */
2536#ifdef CONFIG_MAC80211_MESH
2537 case NL80211_IFTYPE_MESH_POINT:
2538 if (ieee80211_vif_is_mesh(&sdata->vif) &&
2539 !sdata->u.mesh.mesh_id_len)
2540 need_offchan = true;
2541 /* fall through */
2542#endif
663fcafd
JB		 2543 case NL80211_IFTYPE_AP:
2544 case NL80211_IFTYPE_AP_VLAN:
2545 case NL80211_IFTYPE_P2P_GO:
2eb278e0
JB		 2546 if (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
2547 !ieee80211_vif_is_mesh(&sdata->vif) &&
2548 !rcu_access_pointer(sdata->bss->beacon))
2549 need_offchan = true;
663fcafd
JB		 2550 if (!ieee80211_is_action(mgmt->frame_control) ||
2551 mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
9d38d85d
JB		 2552 break;
2553 rcu_read_lock();
2554 sta = sta_info_get(sdata, mgmt->da);
2555 rcu_read_unlock();
2556 if (!sta)
2557 return -ENOLINK;
2558 break;
2559 case NL80211_IFTYPE_STATION:
663fcafd 2560 case NL80211_IFTYPE_P2P_CLIENT:
2eb278e0
JB		 2561 if (!sdata->u.mgd.associated)
2562 need_offchan = true;
9d38d85d 2563 break;
f142c6b9
JB		 2564 case NL80211_IFTYPE_P2P_DEVICE:
2565 need_offchan = true;
2566 break;
9d38d85d
JB		 2567 default:
2568 return -EOPNOTSUPP;
2569 }
2570
2eb278e0
JB		 2571 mutex_lock(&local->mtx);
2572
2573 /* Check if the operating channel is the requested channel */
2574 if (!need_offchan) {
55de908a
JB		 2575 struct ieee80211_chanctx_conf *chanctx_conf;
2576
2577 rcu_read_lock();
2578 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
2579
42d97a59 2580 if (chanctx_conf)
4bf88530 2581 need_offchan = chan != chanctx_conf->def.chan;
42d97a59 2582 else
2eb278e0 2583 need_offchan = true;
55de908a 2584 rcu_read_unlock();
2eb278e0
JB		 2585 }
2586
2587 if (need_offchan && !offchan) {
2588 ret = -EBUSY;
2589 goto out_unlock;
2590 }
2591
9d38d85d 2592 skb = dev_alloc_skb(local->hw.extra_tx_headroom + len);
2eb278e0
JB		 2593 if (!skb) {
2594 ret = -ENOMEM;
2595 goto out_unlock;
2596 }
9d38d85d
JB		 2597 skb_reserve(skb, local->hw.extra_tx_headroom);
2598
2599 memcpy(skb_put(skb, len), buf, len);
2600
2601 IEEE80211_SKB_CB(skb)->flags = flags;
2602
2603 skb->dev = sdata->dev;
9d38d85d 2604
2eb278e0 2605 if (!need_offchan) {
7f9f78ab 2606 *cookie = (unsigned long) skb;
f30221e4 2607 ieee80211_tx_skb(sdata, skb);
2eb278e0
JB		 2608 ret = 0;
2609 goto out_unlock;
f30221e4
JB		 2610 }
2611
2eb278e0
JB		 2612 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
2613 if (local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)
2614 IEEE80211_SKB_CB(skb)->hw_queue =
2615 local->hw.offchannel_tx_hw_queue;
f30221e4 2616
2eb278e0 2617 /* This will handle all kinds of coalescing and immediate TX */
42d97a59 2618 ret = ieee80211_start_roc_work(local, sdata, chan,
2eb278e0
JB		 2619 wait, cookie, skb);
2620 if (ret)
2621 kfree_skb(skb);
2622 out_unlock:
2623 mutex_unlock(&local->mtx);
2624 return ret;
026331c4
JM		 2625}
2626
f30221e4 2627static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
71bbc994 2628 struct wireless_dev *wdev,
f30221e4
JB		 2629 u64 cookie)
2630{
71bbc994 2631 struct ieee80211_local *local = wiphy_priv(wiphy);
f30221e4 2632
2eb278e0 2633 return ieee80211_cancel_roc(local, cookie, true);
f30221e4
JB		 2634}
2635
7be5086d 2636static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
71bbc994 2637 struct wireless_dev *wdev,
7be5086d
JB		 2638 u16 frame_type, bool reg)
2639{
2640 struct ieee80211_local *local = wiphy_priv(wiphy);
71bbc994 2641 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
7be5086d 2642
6abe0563
WH		 2643 switch (frame_type) {
2644 case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH:
2645 if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
2646 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
7be5086d 2647
6abe0563
WH		 2648 if (reg)
2649 ifibss->auth_frame_registrations++;
2650 else
2651 ifibss->auth_frame_registrations--;
2652 }
2653 break;
2654 case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ:
2655 if (reg)
2656 local->probe_req_reg++;
2657 else
2658 local->probe_req_reg--;
7be5086d 2659
6abe0563
WH		 2660 ieee80211_queue_work(&local->hw, &local->reconfig_filter);
2661 break;
2662 default:
2663 break;
2664 }
7be5086d
JB		 2665}
2666
15d96753
BR		 2667static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
2668{
2669 struct ieee80211_local *local = wiphy_priv(wiphy);
2670
2671 if (local->started)
2672 return -EOPNOTSUPP;
2673
2674 return drv_set_antenna(local, tx_ant, rx_ant);
2675}
2676
2677static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
2678{
2679 struct ieee80211_local *local = wiphy_priv(wiphy);
2680
2681 return drv_get_antenna(local, tx_ant, rx_ant);
2682}
2683
38c09159
JL		 2684static int ieee80211_set_ringparam(struct wiphy *wiphy, u32 tx, u32 rx)
2685{
2686 struct ieee80211_local *local = wiphy_priv(wiphy);
2687
2688 return drv_set_ringparam(local, tx, rx);
2689}
2690
2691static void ieee80211_get_ringparam(struct wiphy *wiphy,
2692 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
2693{
2694 struct ieee80211_local *local = wiphy_priv(wiphy);
2695
2696 drv_get_ringparam(local, tx, tx_max, rx, rx_max);
2697}
2698
c68f4b89
JB		 2699static int ieee80211_set_rekey_data(struct wiphy *wiphy,
2700 struct net_device *dev,
2701 struct cfg80211_gtk_rekey_data *data)
2702{
2703 struct ieee80211_local *local = wiphy_priv(wiphy);
2704 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2705
2706 if (!local->ops->set_rekey_data)
2707 return -EOPNOTSUPP;
2708
2709 drv_set_rekey_data(local, sdata, data);
2710
2711 return 0;
2712}
2713
dfe018bf
AN		 2714static void ieee80211_tdls_add_ext_capab(struct sk_buff *skb)
2715{
2716 u8 *pos = (void *)skb_put(skb, 7);
2717
2718 *pos++ = WLAN_EID_EXT_CAPABILITY;
2719 *pos++ = 5; /* len */
2720 *pos++ = 0x0;
2721 *pos++ = 0x0;
2722 *pos++ = 0x0;
2723 *pos++ = 0x0;
2724 *pos++ = WLAN_EXT_CAPA5_TDLS_ENABLED;
2725}
2726
2727static u16 ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data *sdata)
2728{
2729 struct ieee80211_local *local = sdata->local;
2730 u16 capab;
2731
2732 capab = 0;
55de908a 2733 if (ieee80211_get_sdata_band(sdata) != IEEE80211_BAND_2GHZ)
dfe018bf
AN		 2734 return capab;
2735
2736 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE))
2737 capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME;
2738 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE))
2739 capab |= WLAN_CAPABILITY_SHORT_PREAMBLE;
2740
2741 return capab;
2742}
2743
2744static void ieee80211_tdls_add_link_ie(struct sk_buff *skb, u8 *src_addr,
2745 u8 *peer, u8 *bssid)
2746{
2747 struct ieee80211_tdls_lnkie *lnkid;
2748
2749 lnkid = (void *)skb_put(skb, sizeof(struct ieee80211_tdls_lnkie));
2750
2751 lnkid->ie_type = WLAN_EID_LINK_ID;
2752 lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) - 2;
2753
2754 memcpy(lnkid->bssid, bssid, ETH_ALEN);
2755 memcpy(lnkid->init_sta, src_addr, ETH_ALEN);
2756 memcpy(lnkid->resp_sta, peer, ETH_ALEN);
2757}
2758
2759static int
2760ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
2761 u8 *peer, u8 action_code, u8 dialog_token,
2762 u16 status_code, struct sk_buff *skb)
2763{
2764 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
55de908a 2765 enum ieee80211_band band = ieee80211_get_sdata_band(sdata);
dfe018bf
AN		 2766 struct ieee80211_tdls_data *tf;
2767
2768 tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u));
2769
2770 memcpy(tf->da, peer, ETH_ALEN);
2771 memcpy(tf->sa, sdata->vif.addr, ETH_ALEN);
2772 tf->ether_type = cpu_to_be16(ETH_P_TDLS);
2773 tf->payload_type = WLAN_TDLS_SNAP_RFTYPE;
2774
2775 switch (action_code) {
2776 case WLAN_TDLS_SETUP_REQUEST:
2777 tf->category = WLAN_CATEGORY_TDLS;
2778 tf->action_code = WLAN_TDLS_SETUP_REQUEST;
2779
2780 skb_put(skb, sizeof(tf->u.setup_req));
2781 tf->u.setup_req.dialog_token = dialog_token;
2782 tf->u.setup_req.capability =
2783 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2784
55de908a
JB		 2785 ieee80211_add_srates_ie(sdata, skb, false, band);
2786 ieee80211_add_ext_srates_ie(sdata, skb, false, band);
dfe018bf
AN		 2787 ieee80211_tdls_add_ext_capab(skb);
2788 break;
2789 case WLAN_TDLS_SETUP_RESPONSE:
2790 tf->category = WLAN_CATEGORY_TDLS;
2791 tf->action_code = WLAN_TDLS_SETUP_RESPONSE;
2792
2793 skb_put(skb, sizeof(tf->u.setup_resp));
2794 tf->u.setup_resp.status_code = cpu_to_le16(status_code);
2795 tf->u.setup_resp.dialog_token = dialog_token;
2796 tf->u.setup_resp.capability =
2797 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2798
55de908a
JB		 2799 ieee80211_add_srates_ie(sdata, skb, false, band);
2800 ieee80211_add_ext_srates_ie(sdata, skb, false, band);
dfe018bf
AN		 2801 ieee80211_tdls_add_ext_capab(skb);
2802 break;
2803 case WLAN_TDLS_SETUP_CONFIRM:
2804 tf->category = WLAN_CATEGORY_TDLS;
2805 tf->action_code = WLAN_TDLS_SETUP_CONFIRM;
2806
2807 skb_put(skb, sizeof(tf->u.setup_cfm));
2808 tf->u.setup_cfm.status_code = cpu_to_le16(status_code);
2809 tf->u.setup_cfm.dialog_token = dialog_token;
2810 break;
2811 case WLAN_TDLS_TEARDOWN:
2812 tf->category = WLAN_CATEGORY_TDLS;
2813 tf->action_code = WLAN_TDLS_TEARDOWN;
2814
2815 skb_put(skb, sizeof(tf->u.teardown));
2816 tf->u.teardown.reason_code = cpu_to_le16(status_code);
2817 break;
2818 case WLAN_TDLS_DISCOVERY_REQUEST:
2819 tf->category = WLAN_CATEGORY_TDLS;
2820 tf->action_code = WLAN_TDLS_DISCOVERY_REQUEST;
2821
2822 skb_put(skb, sizeof(tf->u.discover_req));
2823 tf->u.discover_req.dialog_token = dialog_token;
2824 break;
2825 default:
2826 return -EINVAL;
2827 }
2828
2829 return 0;
2830}
2831
2832static int
2833ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
2834 u8 *peer, u8 action_code, u8 dialog_token,
2835 u16 status_code, struct sk_buff *skb)
2836{
2837 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
55de908a 2838 enum ieee80211_band band = ieee80211_get_sdata_band(sdata);
dfe018bf
AN		 2839 struct ieee80211_mgmt *mgmt;
2840
2841 mgmt = (void *)skb_put(skb, 24);
2842 memset(mgmt, 0, 24);
2843 memcpy(mgmt->da, peer, ETH_ALEN);
2844 memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
2845 memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
2846
2847 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
2848 IEEE80211_STYPE_ACTION);
2849
2850 switch (action_code) {
2851 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2852 skb_put(skb, 1 + sizeof(mgmt->u.action.u.tdls_discover_resp));
2853 mgmt->u.action.category = WLAN_CATEGORY_PUBLIC;
2854 mgmt->u.action.u.tdls_discover_resp.action_code =
2855 WLAN_PUB_ACTION_TDLS_DISCOVER_RES;
2856 mgmt->u.action.u.tdls_discover_resp.dialog_token =
2857 dialog_token;
2858 mgmt->u.action.u.tdls_discover_resp.capability =
2859 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2860
55de908a
JB		 2861 ieee80211_add_srates_ie(sdata, skb, false, band);
2862 ieee80211_add_ext_srates_ie(sdata, skb, false, band);
dfe018bf
AN		 2863 ieee80211_tdls_add_ext_capab(skb);
2864 break;
2865 default:
2866 return -EINVAL;
2867 }
2868
2869 return 0;
2870}
2871
2872static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
2873 u8 *peer, u8 action_code, u8 dialog_token,
2874 u16 status_code, const u8 *extra_ies,
2875 size_t extra_ies_len)
2876{
2877 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2878 struct ieee80211_local *local = sdata->local;
dfe018bf
AN		 2879 struct sk_buff *skb = NULL;
2880 bool send_direct;
2881 int ret;
2882
2883 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2884 return -ENOTSUPP;
2885
2886 /* make sure we are in managed mode, and associated */
2887 if (sdata->vif.type != NL80211_IFTYPE_STATION ||
2888 !sdata->u.mgd.associated)
2889 return -EINVAL;
2890
bdcbd8e0
JB		 2891 tdls_dbg(sdata, "TDLS mgmt action %d peer %pM\n",
2892 action_code, peer);
dfe018bf
AN		 2893
2894 skb = dev_alloc_skb(local->hw.extra_tx_headroom +
2895 max(sizeof(struct ieee80211_mgmt),
2896 sizeof(struct ieee80211_tdls_data)) +
2897 50 + /* supported rates */
2898 7 + /* ext capab */
2899 extra_ies_len +
2900 sizeof(struct ieee80211_tdls_lnkie));
2901 if (!skb)
2902 return -ENOMEM;
2903
dfe018bf
AN		 2904 skb_reserve(skb, local->hw.extra_tx_headroom);
2905
2906 switch (action_code) {
2907 case WLAN_TDLS_SETUP_REQUEST:
2908 case WLAN_TDLS_SETUP_RESPONSE:
2909 case WLAN_TDLS_SETUP_CONFIRM:
2910 case WLAN_TDLS_TEARDOWN:
2911 case WLAN_TDLS_DISCOVERY_REQUEST:
2912 ret = ieee80211_prep_tdls_encap_data(wiphy, dev, peer,
2913 action_code, dialog_token,
2914 status_code, skb);
2915 send_direct = false;
2916 break;
2917 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2918 ret = ieee80211_prep_tdls_direct(wiphy, dev, peer, action_code,
2919 dialog_token, status_code,
2920 skb);
2921 send_direct = true;
2922 break;
2923 default:
2924 ret = -ENOTSUPP;
2925 break;
2926 }
2927
2928 if (ret < 0)
2929 goto fail;
2930
2931 if (extra_ies_len)
2932 memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len);
2933
2934 /* the TDLS link IE is always added last */
2935 switch (action_code) {
2936 case WLAN_TDLS_SETUP_REQUEST:
2937 case WLAN_TDLS_SETUP_CONFIRM:
2938 case WLAN_TDLS_TEARDOWN:
2939 case WLAN_TDLS_DISCOVERY_REQUEST:
2940 /* we are the initiator */
2941 ieee80211_tdls_add_link_ie(skb, sdata->vif.addr, peer,
2942 sdata->u.mgd.bssid);
2943 break;
2944 case WLAN_TDLS_SETUP_RESPONSE:
2945 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2946 /* we are the responder */
2947 ieee80211_tdls_add_link_ie(skb, peer, sdata->vif.addr,
2948 sdata->u.mgd.bssid);
2949 break;
2950 default:
2951 ret = -ENOTSUPP;
2952 goto fail;
2953 }
2954
2955 if (send_direct) {
2956 ieee80211_tx_skb(sdata, skb);
2957 return 0;
2958 }
2959
2960 /*
2961 * According to 802.11z: Setup req/resp are sent in AC_BK, otherwise
2962 * we should default to AC_VI.
2963 */
2964 switch (action_code) {
2965 case WLAN_TDLS_SETUP_REQUEST:
2966 case WLAN_TDLS_SETUP_RESPONSE:
2967 skb_set_queue_mapping(skb, IEEE80211_AC_BK);
2968 skb->priority = 2;
2969 break;
2970 default:
2971 skb_set_queue_mapping(skb, IEEE80211_AC_VI);
2972 skb->priority = 5;
2973 break;
2974 }
2975
2976 /* disable bottom halves when entering the Tx path */
2977 local_bh_disable();
2978 ret = ieee80211_subif_start_xmit(skb, dev);
2979 local_bh_enable();
2980
2981 return ret;
2982
2983fail:
2984 dev_kfree_skb(skb);
2985 return ret;
2986}
2987
2988static int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
2989 u8 *peer, enum nl80211_tdls_operation oper)
2990{
941c93cd 2991 struct sta_info *sta;
dfe018bf
AN		 2992 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2993
2994 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2995 return -ENOTSUPP;
2996
2997 if (sdata->vif.type != NL80211_IFTYPE_STATION)
2998 return -EINVAL;
2999
bdcbd8e0 3000 tdls_dbg(sdata, "TDLS oper %d peer %pM\n", oper, peer);
dfe018bf
AN		 3001
3002 switch (oper) {
3003 case NL80211_TDLS_ENABLE_LINK:
941c93cd
AN		 3004 rcu_read_lock();
3005 sta = sta_info_get(sdata, peer);
3006 if (!sta) {
3007 rcu_read_unlock();
3008 return -ENOLINK;
3009 }
3010
c2c98fde 3011 set_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH);
941c93cd 3012 rcu_read_unlock();
dfe018bf
AN		 3013 break;
3014 case NL80211_TDLS_DISABLE_LINK:
3015 return sta_info_destroy_addr(sdata, peer);
3016 case NL80211_TDLS_TEARDOWN:
3017 case NL80211_TDLS_SETUP:
3018 case NL80211_TDLS_DISCOVERY_REQ:
3019 /* We don't support in-driver setup/teardown/discovery */
3020 return -ENOTSUPP;
3021 default:
3022 return -ENOTSUPP;
3023 }
3024
3025 return 0;
3026}
3027
06500736
JB		 3028static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
3029 const u8 *peer, u64 *cookie)
3030{
3031 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3032 struct ieee80211_local *local = sdata->local;
3033 struct ieee80211_qos_hdr *nullfunc;
3034 struct sk_buff *skb;
3035 int size = sizeof(*nullfunc);
3036 __le16 fc;
3037 bool qos;
3038 struct ieee80211_tx_info *info;
3039 struct sta_info *sta;
55de908a
JB		 3040 struct ieee80211_chanctx_conf *chanctx_conf;
3041 enum ieee80211_band band;
06500736
JB		 3042
3043 rcu_read_lock();
55de908a
JB		 3044 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
3045 if (WARN_ON(!chanctx_conf)) {
3046 rcu_read_unlock();
3047 return -EINVAL;
3048 }
4bf88530 3049 band = chanctx_conf->def.chan->band;
06500736 3050 sta = sta_info_get(sdata, peer);
b4487c2d 3051 if (sta) {
06500736 3052 qos = test_sta_flag(sta, WLAN_STA_WME);
b4487c2d
JB		 3053 } else {
3054 rcu_read_unlock();
06500736 3055 return -ENOLINK;
b4487c2d 3056 }
06500736
JB		 3057
3058 if (qos) {
3059 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
3060 IEEE80211_STYPE_QOS_NULLFUNC |
3061 IEEE80211_FCTL_FROMDS);
3062 } else {
3063 size -= 2;
3064 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
3065 IEEE80211_STYPE_NULLFUNC |
3066 IEEE80211_FCTL_FROMDS);
3067 }
3068
3069 skb = dev_alloc_skb(local->hw.extra_tx_headroom + size);
55de908a
JB		 3070 if (!skb) {
3071 rcu_read_unlock();
06500736 3072 return -ENOMEM;
55de908a 3073 }
06500736
JB		 3074
3075 skb->dev = dev;
3076
3077 skb_reserve(skb, local->hw.extra_tx_headroom);
3078
3079 nullfunc = (void *) skb_put(skb, size);
3080 nullfunc->frame_control = fc;
3081 nullfunc->duration_id = 0;
3082 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
3083 memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
3084 memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
3085 nullfunc->seq_ctrl = 0;
3086
3087 info = IEEE80211_SKB_CB(skb);
3088
3089 info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
3090 IEEE80211_TX_INTFL_NL80211_FRAME_TX;
3091
3092 skb_set_queue_mapping(skb, IEEE80211_AC_VO);
3093 skb->priority = 7;
3094 if (qos)
3095 nullfunc->qos_ctrl = cpu_to_le16(7);
3096
3097 local_bh_disable();
55de908a 3098 ieee80211_xmit(sdata, skb, band);
06500736 3099 local_bh_enable();
55de908a 3100 rcu_read_unlock();
06500736
JB		 3101
3102 *cookie = (unsigned long) skb;
3103 return 0;
3104}
3105
683b6d3b
JB		 3106static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
3107 struct wireless_dev *wdev,
3108 struct cfg80211_chan_def *chandef)
5b7ccaf3 3109{
55de908a
JB		 3110 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
3111 struct ieee80211_chanctx_conf *chanctx_conf;
683b6d3b 3112 int ret = -ENODATA;
55de908a
JB		 3113
3114 rcu_read_lock();
3115 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
3116 if (chanctx_conf) {
4bf88530 3117 *chandef = chanctx_conf->def;
683b6d3b 3118 ret = 0;
55de908a
JB		 3119 }
3120 rcu_read_unlock();
5b7ccaf3 3121
683b6d3b 3122 return ret;
5b7ccaf3
JB		 3123}
3124
6d52563f
JB		 3125#ifdef CONFIG_PM
3126static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled)
3127{
3128 drv_set_wakeup(wiphy_priv(wiphy), enabled);
3129}
3130#endif
3131
f0706e82
JB		 3132struct cfg80211_ops mac80211_config_ops = {
3133 .add_virtual_intf = ieee80211_add_iface,
3134 .del_virtual_intf = ieee80211_del_iface,
42613db7 3135 .change_virtual_intf = ieee80211_change_iface,
f142c6b9
JB		 3136 .start_p2p_device = ieee80211_start_p2p_device,
3137 .stop_p2p_device = ieee80211_stop_p2p_device,
e8cbb4cb
JB		 3138 .add_key = ieee80211_add_key,
3139 .del_key = ieee80211_del_key,
62da92fb 3140 .get_key = ieee80211_get_key,
e8cbb4cb 3141 .set_default_key = ieee80211_config_default_key,
3cfcf6ac 3142 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
8860020e
JB		 3143 .start_ap = ieee80211_start_ap,
3144 .change_beacon = ieee80211_change_beacon,
3145 .stop_ap = ieee80211_stop_ap,
4fd6931e
JB		 3146 .add_station = ieee80211_add_station,
3147 .del_station = ieee80211_del_station,
3148 .change_station = ieee80211_change_station,
7bbdd2d9 3149 .get_station = ieee80211_get_station,
c5dd9c2b 3150 .dump_station = ieee80211_dump_station,
1289723e 3151 .dump_survey = ieee80211_dump_survey,
c5dd9c2b
LCC		 3152#ifdef CONFIG_MAC80211_MESH
3153 .add_mpath = ieee80211_add_mpath,
3154 .del_mpath = ieee80211_del_mpath,
3155 .change_mpath = ieee80211_change_mpath,
3156 .get_mpath = ieee80211_get_mpath,
3157 .dump_mpath = ieee80211_dump_mpath,
24bdd9f4
JC		 3158 .update_mesh_config = ieee80211_update_mesh_config,
3159 .get_mesh_config = ieee80211_get_mesh_config,
29cbe68c
JB		 3160 .join_mesh = ieee80211_join_mesh,
3161 .leave_mesh = ieee80211_leave_mesh,
c5dd9c2b 3162#endif
9f1ba906 3163 .change_bss = ieee80211_change_bss,
31888487 3164 .set_txq_params = ieee80211_set_txq_params,
e8c9bd5b 3165 .set_monitor_channel = ieee80211_set_monitor_channel,
665af4fc
BC		 3166 .suspend = ieee80211_suspend,
3167 .resume = ieee80211_resume,
2a519311 3168 .scan = ieee80211_scan,
79f460ca
LC		 3169 .sched_scan_start = ieee80211_sched_scan_start,
3170 .sched_scan_stop = ieee80211_sched_scan_stop,
636a5d36
JM		 3171 .auth = ieee80211_auth,
3172 .assoc = ieee80211_assoc,
3173 .deauth = ieee80211_deauth,
3174 .disassoc = ieee80211_disassoc,
af8cdcd8
JB		 3175 .join_ibss = ieee80211_join_ibss,
3176 .leave_ibss = ieee80211_leave_ibss,
391e53e3 3177 .set_mcast_rate = ieee80211_set_mcast_rate,
b9a5f8ca 3178 .set_wiphy_params = ieee80211_set_wiphy_params,
7643a2c3
JB		 3179 .set_tx_power = ieee80211_set_tx_power,
3180 .get_tx_power = ieee80211_get_tx_power,
ab737a4f 3181 .set_wds_peer = ieee80211_set_wds_peer,
1f87f7d3 3182 .rfkill_poll = ieee80211_rfkill_poll,
aff89a9b 3183 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
71063f0e 3184 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
bc92afd9 3185 .set_power_mgmt = ieee80211_set_power_mgmt,
9930380f 3186 .set_bitrate_mask = ieee80211_set_bitrate_mask,
b8bc4b0a
JB		 3187 .remain_on_channel = ieee80211_remain_on_channel,
3188 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
2e161f78 3189 .mgmt_tx = ieee80211_mgmt_tx,
f30221e4 3190 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
a97c13c3 3191 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
7be5086d 3192 .mgmt_frame_register = ieee80211_mgmt_frame_register,
15d96753
BR		 3193 .set_antenna = ieee80211_set_antenna,
3194 .get_antenna = ieee80211_get_antenna,
38c09159
JL		 3195 .set_ringparam = ieee80211_set_ringparam,
3196 .get_ringparam = ieee80211_get_ringparam,
c68f4b89 3197 .set_rekey_data = ieee80211_set_rekey_data,
dfe018bf
AN		 3198 .tdls_oper = ieee80211_tdls_oper,
3199 .tdls_mgmt = ieee80211_tdls_mgmt,
06500736 3200 .probe_client = ieee80211_probe_client,
b53be792 3201 .set_noack_map = ieee80211_set_noack_map,
6d52563f
JB		 3202#ifdef CONFIG_PM
3203 .set_wakeup = ieee80211_set_wakeup,
3204#endif
b1ab7925
BG		 3205 .get_et_sset_count = ieee80211_get_et_sset_count,
3206 .get_et_stats = ieee80211_get_et_stats,
3207 .get_et_strings = ieee80211_get_et_strings,
5b7ccaf3 3208 .get_channel = ieee80211_cfg_get_channel,
f0706e82 3209};
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