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nl/cfg80211: add the NL80211_CMD_SET_MCAST_RATE command
[mirror_ubuntu-bionic-kernel.git] / net / mac80211 / cfg.c
CommitLineData
f0706e82
JB		 1/*
2 * mac80211 configuration hooks for cfg80211
3 *
026331c4 4 * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
f0706e82
JB		 5 *
6 * This file is GPLv2 as found in COPYING.
7 */
8
e8cbb4cb 9#include <linux/ieee80211.h>
f0706e82
JB		 10#include <linux/nl80211.h>
11#include <linux/rtnetlink.h>
5a0e3ad6 12#include <linux/slab.h>
881d966b 13#include <net/net_namespace.h>
5dfdaf58 14#include <linux/rcupdate.h>
dfe018bf 15#include <linux/if_ether.h>
f0706e82
JB		 16#include <net/cfg80211.h>
17#include "ieee80211_i.h"
24487981 18#include "driver-ops.h"
e0eb6859 19#include "cfg.h"
2c8dccc7 20#include "rate.h"
c5dd9c2b 21#include "mesh.h"
c5dd9c2b 22
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)
618 channel = chanctx_conf->channel;
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
JB		 737static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
738 struct ieee80211_channel *chan,
739 enum nl80211_channel_type channel_type)
3d9e6e12
JB		 740{
741 struct ieee80211_local *local = wiphy_priv(wiphy);
55de908a
JB		 742 struct ieee80211_sub_if_data *sdata;
743 int ret = 0;
3d9e6e12 744
55de908a
JB		 745 if (local->monitor_channel == chan &&
746 local->monitor_channel_type == channel_type)
747 return 0;
3d9e6e12 748
55de908a
JB		 749 mutex_lock(&local->iflist_mtx);
750 if (local->use_chanctx) {
751 sdata = rcu_dereference_protected(
752 local->monitor_sdata,
753 lockdep_is_held(&local->iflist_mtx));
754 if (sdata) {
755 ieee80211_vif_release_channel(sdata);
756 ret = ieee80211_vif_use_channel(
757 sdata, chan, channel_type,
758 IEEE80211_CHANCTX_EXCLUSIVE);
759 }
760 } else if (local->open_count == local->monitors) {
761 local->_oper_channel = chan;
762 local->_oper_channel_type = channel_type;
763 ieee80211_hw_config(local, 0);
764 }
3d9e6e12 765
55de908a
JB		 766 if (ret == 0) {
767 local->monitor_channel = chan;
768 local->monitor_channel_type = channel_type;
769 }
770 mutex_unlock(&local->iflist_mtx);
3d9e6e12 771
55de908a 772 return ret;
e8c9bd5b
JB		 773}
774
02945821 775static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
8860020e 776 const u8 *resp, size_t resp_len)
02945821 777{
aa7a0080 778 struct probe_resp *new, *old;
02945821
AN		 779
780 if (!resp || !resp_len)
aba4e6ff 781 return 1;
02945821 782
f724828b 783 old = rtnl_dereference(sdata->u.ap.probe_resp);
02945821 784
aa7a0080 785 new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL);
02945821
AN		 786 if (!new)
787 return -ENOMEM;
788
aa7a0080
ES		 789 new->len = resp_len;
790 memcpy(new->data, resp, resp_len);
02945821
AN		 791
792 rcu_assign_pointer(sdata->u.ap.probe_resp, new);
aa7a0080
ES		 793 if (old)
794 kfree_rcu(old, rcu_head);
02945821
AN		 795
796 return 0;
797}
798
8860020e
JB		 799static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
800 struct cfg80211_beacon_data *params)
5dfdaf58
JB		 801{
802 struct beacon_data *new, *old;
803 int new_head_len, new_tail_len;
8860020e
JB		 804 int size, err;
805 u32 changed = BSS_CHANGED_BEACON;
5dfdaf58 806
40b275b6 807 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58 808
5dfdaf58
JB		 809 /* Need to have a beacon head if we don't have one yet */
810 if (!params->head && !old)
8860020e 811 return -EINVAL;
5dfdaf58
JB		 812
813 /* new or old head? */
814 if (params->head)
815 new_head_len = params->head_len;
816 else
817 new_head_len = old->head_len;
818
819 /* new or old tail? */
820 if (params->tail || !old)
821 /* params->tail_len will be zero for !params->tail */
822 new_tail_len = params->tail_len;
823 else
824 new_tail_len = old->tail_len;
825
826 size = sizeof(*new) + new_head_len + new_tail_len;
827
828 new = kzalloc(size, GFP_KERNEL);
829 if (!new)
830 return -ENOMEM;
831
832 /* start filling the new info now */
833
5dfdaf58
JB		 834 /*
835 * pointers go into the block we allocated,
836 * memory is | beacon_data | head | tail |
837 */
838 new->head = ((u8 *) new) + sizeof(*new);
839 new->tail = new->head + new_head_len;
840 new->head_len = new_head_len;
841 new->tail_len = new_tail_len;
842
843 /* copy in head */
844 if (params->head)
845 memcpy(new->head, params->head, new_head_len);
846 else
847 memcpy(new->head, old->head, new_head_len);
848
849 /* copy in optional tail */
850 if (params->tail)
851 memcpy(new->tail, params->tail, new_tail_len);
852 else
853 if (old)
854 memcpy(new->tail, old->tail, new_tail_len);
855
02945821
AN		 856 err = ieee80211_set_probe_resp(sdata, params->probe_resp,
857 params->probe_resp_len);
8860020e
JB		 858 if (err < 0)
859 return err;
860 if (err == 0)
02945821
AN		 861 changed |= BSS_CHANGED_AP_PROBE_RESP;
862
8860020e
JB		 863 rcu_assign_pointer(sdata->u.ap.beacon, new);
864
865 if (old)
866 kfree_rcu(old, rcu_head);
7827493b 867
8860020e 868 return changed;
5dfdaf58
JB		 869}
870
8860020e
JB		 871static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
872 struct cfg80211_ap_settings *params)
5dfdaf58 873{
8860020e 874 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
5dfdaf58 875 struct beacon_data *old;
665c93a9 876 struct ieee80211_sub_if_data *vlan;
8860020e
JB		 877 u32 changed = BSS_CHANGED_BEACON_INT |
878 BSS_CHANGED_BEACON_ENABLED |
879 BSS_CHANGED_BEACON |
880 BSS_CHANGED_SSID;
881 int err;
14db74bc 882
40b275b6 883 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58
JB		 884 if (old)
885 return -EALREADY;
886
04ecd257
JB		 887 /* TODO: make hostapd tell us what it wants */
888 sdata->smps_mode = IEEE80211_SMPS_OFF;
889 sdata->needed_rx_chains = sdata->local->rx_chains;
890
55de908a
JB		 891 err = ieee80211_vif_use_channel(sdata, params->channel,
892 params->channel_type,
893 IEEE80211_CHANCTX_SHARED);
aa430da4
JB		 894 if (err)
895 return err;
896
665c93a9
JB		 897 /*
898 * Apply control port protocol, this allows us to
899 * not encrypt dynamic WEP control frames.
900 */
901 sdata->control_port_protocol = params->crypto.control_port_ethertype;
902 sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
903 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
904 vlan->control_port_protocol =
905 params->crypto.control_port_ethertype;
906 vlan->control_port_no_encrypt =
907 params->crypto.control_port_no_encrypt;
908 }
909
8860020e
JB		 910 sdata->vif.bss_conf.beacon_int = params->beacon_interval;
911 sdata->vif.bss_conf.dtim_period = params->dtim_period;
912
913 sdata->vif.bss_conf.ssid_len = params->ssid_len;
914 if (params->ssid_len)
915 memcpy(sdata->vif.bss_conf.ssid, params->ssid,
916 params->ssid_len);
917 sdata->vif.bss_conf.hidden_ssid =
918 (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
919
920 err = ieee80211_assign_beacon(sdata, &params->beacon);
921 if (err < 0)
922 return err;
923 changed |= err;
924
1041638f
JB		 925 err = drv_start_ap(sdata->local, sdata);
926 if (err) {
927 old = rtnl_dereference(sdata->u.ap.beacon);
928 if (old)
929 kfree_rcu(old, rcu_head);
930 RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
931 return err;
932 }
933
8860020e
JB		 934 ieee80211_bss_info_change_notify(sdata, changed);
935
3edaf3e6
JB		 936 netif_carrier_on(dev);
937 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
938 netif_carrier_on(vlan->dev);
939
665c93a9 940 return 0;
5dfdaf58
JB		 941}
942
8860020e
JB		 943static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
944 struct cfg80211_beacon_data *params)
5dfdaf58 945{
14db74bc 946 struct ieee80211_sub_if_data *sdata;
5dfdaf58 947 struct beacon_data *old;
8860020e 948 int err;
5dfdaf58 949
14db74bc
JB		 950 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
951
40b275b6 952 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58
JB		 953 if (!old)
954 return -ENOENT;
955
8860020e
JB		 956 err = ieee80211_assign_beacon(sdata, params);
957 if (err < 0)
958 return err;
959 ieee80211_bss_info_change_notify(sdata, err);
960 return 0;
5dfdaf58
JB		 961}
962
8860020e 963static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
5dfdaf58 964{
7b20b8e8
JB		 965 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
966 struct ieee80211_sub_if_data *vlan;
967 struct ieee80211_local *local = sdata->local;
968 struct beacon_data *old_beacon;
969 struct probe_resp *old_probe_resp;
14db74bc 970
7b20b8e8
JB		 971 old_beacon = rtnl_dereference(sdata->u.ap.beacon);
972 if (!old_beacon)
5dfdaf58 973 return -ENOENT;
7b20b8e8 974 old_probe_resp = rtnl_dereference(sdata->u.ap.probe_resp);
5dfdaf58 975
7b20b8e8 976 /* turn off carrier for this interface and dependent VLANs */
3edaf3e6
JB		 977 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
978 netif_carrier_off(vlan->dev);
979 netif_carrier_off(dev);
980
7b20b8e8 981 /* remove beacon and probe response */
a9b3cd7f 982 RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
7b20b8e8
JB		 983 RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL);
984 kfree_rcu(old_beacon, rcu_head);
985 if (old_probe_resp)
986 kfree_rcu(old_probe_resp, rcu_head);
8860020e 987
7b20b8e8 988 sta_info_flush(local, sdata);
2d0ddec5 989 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
8860020e 990
1041638f
JB		 991 drv_stop_ap(sdata->local, sdata);
992
7b20b8e8
JB		 993 /* free all potentially still buffered bcast frames */
994 local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);
995 skb_queue_purge(&sdata->u.ap.ps.bc_buf);
996
55de908a
JB		 997 ieee80211_vif_release_channel(sdata);
998
2d0ddec5 999 return 0;
5dfdaf58
JB		 1000}
1001
4fd6931e
JB		 1002/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
1003struct iapp_layer2_update {
1004 u8 da[ETH_ALEN]; /* broadcast */
1005 u8 sa[ETH_ALEN]; /* STA addr */
1006 __be16 len; /* 6 */
1007 u8 dsap; /* 0 */
1008 u8 ssap; /* 0 */
1009 u8 control;
1010 u8 xid_info[3];
bc10502d 1011} __packed;
4fd6931e
JB		 1012
1013static void ieee80211_send_layer2_update(struct sta_info *sta)
1014{
1015 struct iapp_layer2_update *msg;
1016 struct sk_buff *skb;
1017
1018 /* Send Level 2 Update Frame to update forwarding tables in layer 2
1019 * bridge devices */
1020
1021 skb = dev_alloc_skb(sizeof(*msg));
1022 if (!skb)
1023 return;
1024 msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
1025
1026 /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
1027 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
1028
e83e6541 1029 eth_broadcast_addr(msg->da);
17741cdc 1030 memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
4fd6931e
JB		 1031 msg->len = htons(6);
1032 msg->dsap = 0;
1033 msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
1034 msg->control = 0xaf; /* XID response lsb.1111F101.
1035 * F=0 (no poll command; unsolicited frame) */
1036 msg->xid_info[0] = 0x81; /* XID format identifier */
1037 msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
1038 msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
1039
d0709a65
JB		 1040 skb->dev = sta->sdata->dev;
1041 skb->protocol = eth_type_trans(skb, sta->sdata->dev);
4fd6931e 1042 memset(skb->cb, 0, sizeof(skb->cb));
06ee1c26 1043 netif_rx_ni(skb);
4fd6931e
JB		 1044}
1045
d9a7ddb0
JB		 1046static int sta_apply_parameters(struct ieee80211_local *local,
1047 struct sta_info *sta,
1048 struct station_parameters *params)
4fd6931e 1049{
d9a7ddb0 1050 int ret = 0;
4fd6931e
JB		 1051 u32 rates;
1052 int i, j;
8318d78a 1053 struct ieee80211_supported_band *sband;
d0709a65 1054 struct ieee80211_sub_if_data *sdata = sta->sdata;
55de908a 1055 enum ieee80211_band band = ieee80211_get_sdata_band(sdata);
eccb8e8f 1056 u32 mask, set;
4fd6931e 1057
55de908a 1058 sband = local->hw.wiphy->bands[band];
ae5eb026 1059
eccb8e8f
JB		 1060 mask = params->sta_flags_mask;
1061 set = params->sta_flags_set;
73651ee6 1062
d9a7ddb0
JB		 1063 /*
1064 * In mesh mode, we can clear AUTHENTICATED flag but must
1065 * also make ASSOCIATED follow appropriately for the driver
1066 * API. See also below, after AUTHORIZED changes.
1067 */
1068 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
1069 /* cfg80211 should not allow this in non-mesh modes */
1070 if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif)))
1071 return -EINVAL;
1072
1073 if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1074 !test_sta_flag(sta, WLAN_STA_AUTH)) {
83d5cc01 1075 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
d9a7ddb0
JB		 1076 if (ret)
1077 return ret;
83d5cc01 1078 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
d9a7ddb0
JB		 1079 if (ret)
1080 return ret;
1081 }
1082 }
1083
eccb8e8f 1084 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
eccb8e8f 1085 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
83d5cc01 1086 ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
543d1b92 1087 else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
83d5cc01 1088 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
d9a7ddb0
JB		 1089 if (ret)
1090 return ret;
1091 }
1092
1093 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
1094 /* cfg80211 should not allow this in non-mesh modes */
1095 if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif)))
1096 return -EINVAL;
1097
1098 if (!(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) &&
1099 test_sta_flag(sta, WLAN_STA_AUTH)) {
83d5cc01 1100 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
d9a7ddb0
JB		 1101 if (ret)
1102 return ret;
83d5cc01 1103 ret = sta_info_move_state(sta, IEEE80211_STA_NONE);
d9a7ddb0
JB		 1104 if (ret)
1105 return ret;
1106 }
eccb8e8f 1107 }
4fd6931e 1108
d9a7ddb0 1109
eccb8e8f 1110 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
eccb8e8f 1111 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
c2c98fde
JB		 1112 set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
1113 else
1114 clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
eccb8e8f 1115 }
4fd6931e 1116
eccb8e8f 1117 if (mask & BIT(NL80211_STA_FLAG_WME)) {
39df600a 1118 if (set & BIT(NL80211_STA_FLAG_WME)) {
c2c98fde 1119 set_sta_flag(sta, WLAN_STA_WME);
39df600a 1120 sta->sta.wme = true;
c2c98fde
JB		 1121 } else {
1122 clear_sta_flag(sta, WLAN_STA_WME);
1123 sta->sta.wme = false;
39df600a 1124 }
eccb8e8f 1125 }
5394af4d 1126
eccb8e8f 1127 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
eccb8e8f 1128 if (set & BIT(NL80211_STA_FLAG_MFP))
c2c98fde
JB		 1129 set_sta_flag(sta, WLAN_STA_MFP);
1130 else
1131 clear_sta_flag(sta, WLAN_STA_MFP);
4fd6931e 1132 }
b39c48fa 1133
07ba55d7 1134 if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
07ba55d7 1135 if (set & BIT(NL80211_STA_FLAG_TDLS_PEER))
c2c98fde
JB		 1136 set_sta_flag(sta, WLAN_STA_TDLS_PEER);
1137 else
1138 clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
07ba55d7 1139 }
4fd6931e 1140
3b9ce80c
JB		 1141 if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) {
1142 sta->sta.uapsd_queues = params->uapsd_queues;
1143 sta->sta.max_sp = params->max_sp;
1144 }
9533b4ac 1145
51b50fbe
JB		 1146 /*
1147 * cfg80211 validates this (1-2007) and allows setting the AID
1148 * only when creating a new station entry
1149 */
1150 if (params->aid)
1151 sta->sta.aid = params->aid;
1152
73651ee6
JB		 1153 /*
1154 * FIXME: updating the following information is racy when this
1155 * function is called from ieee80211_change_station().
1156 * However, all this information should be static so
1157 * maybe we should just reject attemps to change it.
1158 */
1159
4fd6931e
JB		 1160 if (params->listen_interval >= 0)
1161 sta->listen_interval = params->listen_interval;
1162
1163 if (params->supported_rates) {
1164 rates = 0;
8318d78a 1165
4fd6931e
JB		 1166 for (i = 0; i < params->supported_rates_len; i++) {
1167 int rate = (params->supported_rates[i] & 0x7f) * 5;
8318d78a
JB		 1168 for (j = 0; j < sband->n_bitrates; j++) {
1169 if (sband->bitrates[j].bitrate == rate)
4fd6931e
JB		 1170 rates |= BIT(j);
1171 }
1172 }
55de908a 1173 sta->sta.supp_rates[band] = rates;
4fd6931e 1174 }
c5dd9c2b 1175
d9fe60de 1176 if (params->ht_capa)
ef96a842 1177 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
ae5eb026 1178 params->ht_capa,
d9fe60de 1179 &sta->sta.ht_cap);
36aedc90 1180
f461be3e
MP		 1181 if (params->vht_capa)
1182 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
1183 params->vht_capa,
1184 &sta->sta.vht_cap);
1185
9c3990aa 1186 if (ieee80211_vif_is_mesh(&sdata->vif)) {
4daf50f2 1187#ifdef CONFIG_MAC80211_MESH
9c3990aa
JC		 1188 if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED)
1189 switch (params->plink_state) {
57cf8043
JC		 1190 case NL80211_PLINK_LISTEN:
1191 case NL80211_PLINK_ESTAB:
1192 case NL80211_PLINK_BLOCKED:
9c3990aa
JC		 1193 sta->plink_state = params->plink_state;
1194 break;
1195 default:
1196 /* nothing */
1197 break;
1198 }
1199 else
1200 switch (params->plink_action) {
1201 case PLINK_ACTION_OPEN:
1202 mesh_plink_open(sta);
1203 break;
1204 case PLINK_ACTION_BLOCK:
1205 mesh_plink_block(sta);
1206 break;
1207 }
4daf50f2 1208#endif
902acc78 1209 }
d9a7ddb0
JB		 1210
1211 return 0;
4fd6931e
JB		 1212}
1213
1214static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
1215 u8 *mac, struct station_parameters *params)
1216{
14db74bc 1217 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 1218 struct sta_info *sta;
1219 struct ieee80211_sub_if_data *sdata;
73651ee6 1220 int err;
b8d476c8 1221 int layer2_update;
4fd6931e 1222
4fd6931e
JB		 1223 if (params->vlan) {
1224 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1225
05c914fe
JB		 1226 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
1227 sdata->vif.type != NL80211_IFTYPE_AP)
4fd6931e
JB		 1228 return -EINVAL;
1229 } else
1230 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1231
b203ca39 1232 if (ether_addr_equal(mac, sdata->vif.addr))
03e4497e
JB		 1233 return -EINVAL;
1234
1235 if (is_multicast_ether_addr(mac))
1236 return -EINVAL;
1237
1238 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
73651ee6
JB		 1239 if (!sta)
1240 return -ENOMEM;
4fd6931e 1241
83d5cc01
JB		 1242 sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
1243 sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
4fd6931e 1244
d9a7ddb0
JB		 1245 err = sta_apply_parameters(local, sta, params);
1246 if (err) {
1247 sta_info_free(local, sta);
1248 return err;
1249 }
4fd6931e 1250
d64cf63e
AN		 1251 /*
1252 * for TDLS, rate control should be initialized only when supported
1253 * rates are known.
1254 */
1255 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER))
1256 rate_control_rate_init(sta);
4fd6931e 1257
b8d476c8
JM		 1258 layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
1259 sdata->vif.type == NL80211_IFTYPE_AP;
1260
34e89507 1261 err = sta_info_insert_rcu(sta);
73651ee6 1262 if (err) {
73651ee6
JB		 1263 rcu_read_unlock();
1264 return err;
1265 }
1266
b8d476c8 1267 if (layer2_update)
73651ee6
JB		 1268 ieee80211_send_layer2_update(sta);
1269
1270 rcu_read_unlock();
1271
4fd6931e
JB		 1272 return 0;
1273}
1274
1275static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
1276 u8 *mac)
1277{
14db74bc
JB		 1278 struct ieee80211_local *local = wiphy_priv(wiphy);
1279 struct ieee80211_sub_if_data *sdata;
4fd6931e 1280
14db74bc
JB		 1281 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1282
34e89507
JB		 1283 if (mac)
1284 return sta_info_destroy_addr_bss(sdata, mac);
4fd6931e 1285
34e89507 1286 sta_info_flush(local, sdata);
4fd6931e
JB		 1287 return 0;
1288}
1289
1290static int ieee80211_change_station(struct wiphy *wiphy,
1291 struct net_device *dev,
1292 u8 *mac,
1293 struct station_parameters *params)
1294{
abe60632 1295 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
14db74bc 1296 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 1297 struct sta_info *sta;
1298 struct ieee80211_sub_if_data *vlansdata;
35b88623 1299 int err;
4fd6931e 1300
87be1e1e 1301 mutex_lock(&local->sta_mtx);
98dd6a57 1302
0e5ded5a 1303 sta = sta_info_get_bss(sdata, mac);
98dd6a57 1304 if (!sta) {
87be1e1e 1305 mutex_unlock(&local->sta_mtx);
4fd6931e 1306 return -ENOENT;
98dd6a57 1307 }
4fd6931e 1308
bdd90d5e
JB		 1309 /* in station mode, supported rates are only valid with TDLS */
1310 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
1311 params->supported_rates &&
1312 !test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
87be1e1e 1313 mutex_unlock(&local->sta_mtx);
bdd90d5e
JB		 1314 return -EINVAL;
1315 }
1316
d0709a65 1317 if (params->vlan && params->vlan != sta->sdata->dev) {
7e3ed02c
FF		 1318 bool prev_4addr = false;
1319 bool new_4addr = false;
1320
4fd6931e
JB		 1321 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1322
05c914fe
JB		 1323 if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
1324 vlansdata->vif.type != NL80211_IFTYPE_AP) {
87be1e1e 1325 mutex_unlock(&local->sta_mtx);
4fd6931e 1326 return -EINVAL;
98dd6a57 1327 }
4fd6931e 1328
9bc383de 1329 if (params->vlan->ieee80211_ptr->use_4addr) {
3305443c 1330 if (vlansdata->u.vlan.sta) {
87be1e1e 1331 mutex_unlock(&local->sta_mtx);
f14543ee 1332 return -EBUSY;
3305443c 1333 }
f14543ee 1334
cf778b00 1335 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
7e3ed02c
FF		 1336 new_4addr = true;
1337 }
1338
1339 if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
1340 sta->sdata->u.vlan.sta) {
1341 rcu_assign_pointer(sta->sdata->u.vlan.sta, NULL);
1342 prev_4addr = true;
f14543ee
FF		 1343 }
1344
14db74bc 1345 sta->sdata = vlansdata;
7e3ed02c
FF		 1346
1347 if (sta->sta_state == IEEE80211_STA_AUTHORIZED &&
1348 prev_4addr != new_4addr) {
1349 if (new_4addr)
1350 atomic_dec(&sta->sdata->bss->num_mcast_sta);
1351 else
1352 atomic_inc(&sta->sdata->bss->num_mcast_sta);
1353 }
1354
4fd6931e
JB		 1355 ieee80211_send_layer2_update(sta);
1356 }
1357
35b88623
EP		 1358 err = sta_apply_parameters(local, sta, params);
1359 if (err) {
1360 mutex_unlock(&local->sta_mtx);
1361 return err;
1362 }
4fd6931e 1363
d64cf63e
AN		 1364 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates)
1365 rate_control_rate_init(sta);
1366
87be1e1e 1367 mutex_unlock(&local->sta_mtx);
98dd6a57 1368
808118cb 1369 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
ab095877 1370 params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
808118cb 1371 ieee80211_recalc_ps(local, -1);
ab095877
EP		 1372 ieee80211_recalc_ps_vif(sdata);
1373 }
4fd6931e
JB		 1374 return 0;
1375}
1376
c5dd9c2b
LCC		 1377#ifdef CONFIG_MAC80211_MESH
1378static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
1379 u8 *dst, u8 *next_hop)
1380{
14db74bc 1381 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1382 struct mesh_path *mpath;
1383 struct sta_info *sta;
1384 int err;
1385
14db74bc
JB		 1386 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1387
d0709a65 1388 rcu_read_lock();
abe60632 1389 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1390 if (!sta) {
1391 rcu_read_unlock();
c5dd9c2b 1392 return -ENOENT;
d0709a65 1393 }
c5dd9c2b 1394
f698d856 1395 err = mesh_path_add(dst, sdata);
d0709a65
JB		 1396 if (err) {
1397 rcu_read_unlock();
c5dd9c2b 1398 return err;
d0709a65 1399 }
c5dd9c2b 1400
f698d856 1401 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1402 if (!mpath) {
1403 rcu_read_unlock();
c5dd9c2b
LCC		 1404 return -ENXIO;
1405 }
1406 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1407
c5dd9c2b
LCC		 1408 rcu_read_unlock();
1409 return 0;
1410}
1411
1412static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
1413 u8 *dst)
1414{
f698d856
JBG		 1415 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1416
c5dd9c2b 1417 if (dst)
f698d856 1418 return mesh_path_del(dst, sdata);
c5dd9c2b 1419
ece1a2e7 1420 mesh_path_flush_by_iface(sdata);
c5dd9c2b
LCC		 1421 return 0;
1422}
1423
1424static int ieee80211_change_mpath(struct wiphy *wiphy,
1425 struct net_device *dev,
1426 u8 *dst, u8 *next_hop)
1427{
14db74bc 1428 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1429 struct mesh_path *mpath;
1430 struct sta_info *sta;
1431
14db74bc
JB		 1432 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1433
d0709a65
JB		 1434 rcu_read_lock();
1435
abe60632 1436 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1437 if (!sta) {
1438 rcu_read_unlock();
c5dd9c2b 1439 return -ENOENT;
d0709a65 1440 }
c5dd9c2b 1441
f698d856 1442 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1443 if (!mpath) {
1444 rcu_read_unlock();
c5dd9c2b
LCC		 1445 return -ENOENT;
1446 }
1447
1448 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1449
c5dd9c2b
LCC		 1450 rcu_read_unlock();
1451 return 0;
1452}
1453
1454static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
1455 struct mpath_info *pinfo)
1456{
a3836e02
JB		 1457 struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
1458
1459 if (next_hop_sta)
1460 memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
c5dd9c2b
LCC		 1461 else
1462 memset(next_hop, 0, ETH_ALEN);
1463
7ce8c7a3
LAYS		 1464 memset(pinfo, 0, sizeof(*pinfo));
1465
f5ea9120
JB		 1466 pinfo->generation = mesh_paths_generation;
1467
c5dd9c2b 1468 pinfo->filled = MPATH_INFO_FRAME_QLEN |
d19b3bf6 1469 MPATH_INFO_SN |
c5dd9c2b
LCC		 1470 MPATH_INFO_METRIC |
1471 MPATH_INFO_EXPTIME |
1472 MPATH_INFO_DISCOVERY_TIMEOUT |
1473 MPATH_INFO_DISCOVERY_RETRIES |
1474 MPATH_INFO_FLAGS;
1475
1476 pinfo->frame_qlen = mpath->frame_queue.qlen;
d19b3bf6 1477 pinfo->sn = mpath->sn;
c5dd9c2b
LCC		 1478 pinfo->metric = mpath->metric;
1479 if (time_before(jiffies, mpath->exp_time))
1480 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
1481 pinfo->discovery_timeout =
1482 jiffies_to_msecs(mpath->discovery_timeout);
1483 pinfo->discovery_retries = mpath->discovery_retries;
c5dd9c2b
LCC		 1484 if (mpath->flags & MESH_PATH_ACTIVE)
1485 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
1486 if (mpath->flags & MESH_PATH_RESOLVING)
1487 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
d19b3bf6
RP		 1488 if (mpath->flags & MESH_PATH_SN_VALID)
1489 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
c5dd9c2b
LCC		 1490 if (mpath->flags & MESH_PATH_FIXED)
1491 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
7ce8c7a3
LAYS		 1492 if (mpath->flags & MESH_PATH_RESOLVED)
1493 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED;
c5dd9c2b
LCC		 1494}
1495
1496static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
1497 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
1498
1499{
14db74bc 1500 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1501 struct mesh_path *mpath;
1502
14db74bc
JB		 1503 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1504
c5dd9c2b 1505 rcu_read_lock();
f698d856 1506 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1507 if (!mpath) {
1508 rcu_read_unlock();
1509 return -ENOENT;
1510 }
1511 memcpy(dst, mpath->dst, ETH_ALEN);
1512 mpath_set_pinfo(mpath, next_hop, pinfo);
1513 rcu_read_unlock();
1514 return 0;
1515}
1516
1517static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
1518 int idx, u8 *dst, u8 *next_hop,
1519 struct mpath_info *pinfo)
1520{
14db74bc 1521 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1522 struct mesh_path *mpath;
1523
14db74bc
JB		 1524 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1525
c5dd9c2b 1526 rcu_read_lock();
f698d856 1527 mpath = mesh_path_lookup_by_idx(idx, sdata);
c5dd9c2b
LCC		 1528 if (!mpath) {
1529 rcu_read_unlock();
1530 return -ENOENT;
1531 }
1532 memcpy(dst, mpath->dst, ETH_ALEN);
1533 mpath_set_pinfo(mpath, next_hop, pinfo);
1534 rcu_read_unlock();
1535 return 0;
1536}
93da9cc1 1537
24bdd9f4 1538static int ieee80211_get_mesh_config(struct wiphy *wiphy,
93da9cc1 1539 struct net_device *dev,
1540 struct mesh_config *conf)
1541{
1542 struct ieee80211_sub_if_data *sdata;
1543 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1544
93da9cc1 1545 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
1546 return 0;
1547}
1548
1549static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
1550{
1551 return (mask >> (parm-1)) & 0x1;
1552}
1553
c80d545d
JC		 1554static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
1555 const struct mesh_setup *setup)
1556{
1557 u8 *new_ie;
1558 const u8 *old_ie;
4bb62344
CYY		 1559 struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
1560 struct ieee80211_sub_if_data, u.mesh);
c80d545d 1561
581a8b0f 1562 /* allocate information elements */
c80d545d 1563 new_ie = NULL;
581a8b0f 1564 old_ie = ifmsh->ie;
c80d545d 1565
581a8b0f
JC		 1566 if (setup->ie_len) {
1567 new_ie = kmemdup(setup->ie, setup->ie_len,
c80d545d
JC		 1568 GFP_KERNEL);
1569 if (!new_ie)
1570 return -ENOMEM;
1571 }
581a8b0f
JC		 1572 ifmsh->ie_len = setup->ie_len;
1573 ifmsh->ie = new_ie;
1574 kfree(old_ie);
c80d545d
JC		 1575
1576 /* now copy the rest of the setup parameters */
1577 ifmsh->mesh_id_len = setup->mesh_id_len;
1578 memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
d299a1f2 1579 ifmsh->mesh_sp_id = setup->sync_method;
c80d545d
JC		 1580 ifmsh->mesh_pp_id = setup->path_sel_proto;
1581 ifmsh->mesh_pm_id = setup->path_metric;
b130e5ce
JC		 1582 ifmsh->security = IEEE80211_MESH_SEC_NONE;
1583 if (setup->is_authenticated)
1584 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
1585 if (setup->is_secure)
1586 ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
c80d545d 1587
4bb62344
CYY		 1588 /* mcast rate setting in Mesh Node */
1589 memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
1590 sizeof(setup->mcast_rate));
1591
c80d545d
JC		 1592 return 0;
1593}
1594
24bdd9f4 1595static int ieee80211_update_mesh_config(struct wiphy *wiphy,
29cbe68c
JB		 1596 struct net_device *dev, u32 mask,
1597 const struct mesh_config *nconf)
93da9cc1 1598{
1599 struct mesh_config *conf;
1600 struct ieee80211_sub_if_data *sdata;
63c5723b
RP		 1601 struct ieee80211_if_mesh *ifmsh;
1602
93da9cc1 1603 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
63c5723b 1604 ifmsh = &sdata->u.mesh;
93da9cc1 1605
93da9cc1 1606 /* Set the config options which we are interested in setting */
1607 conf = &(sdata->u.mesh.mshcfg);
1608 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
1609 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
1610 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
1611 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
1612 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
1613 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
1614 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
1615 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
1616 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
1617 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
1618 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
1619 conf->dot11MeshTTL = nconf->dot11MeshTTL;
45904f21 1620 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
58886a90 1621 conf->element_ttl = nconf->element_ttl;
93da9cc1 1622 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask))
1623 conf->auto_open_plinks = nconf->auto_open_plinks;
d299a1f2
JC		 1624 if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask))
1625 conf->dot11MeshNbrOffsetMaxNeighbor =
1626 nconf->dot11MeshNbrOffsetMaxNeighbor;
93da9cc1 1627 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
1628 conf->dot11MeshHWMPmaxPREQretries =
1629 nconf->dot11MeshHWMPmaxPREQretries;
1630 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
1631 conf->path_refresh_time = nconf->path_refresh_time;
1632 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
1633 conf->min_discovery_timeout = nconf->min_discovery_timeout;
1634 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
1635 conf->dot11MeshHWMPactivePathTimeout =
1636 nconf->dot11MeshHWMPactivePathTimeout;
1637 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
1638 conf->dot11MeshHWMPpreqMinInterval =
1639 nconf->dot11MeshHWMPpreqMinInterval;
dca7e943
TP		 1640 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask))
1641 conf->dot11MeshHWMPperrMinInterval =
1642 nconf->dot11MeshHWMPperrMinInterval;
93da9cc1 1643 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
1644 mask))
1645 conf->dot11MeshHWMPnetDiameterTraversalTime =
1646 nconf->dot11MeshHWMPnetDiameterTraversalTime;
63c5723b
RP		 1647 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
1648 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
1649 ieee80211_mesh_root_setup(ifmsh);
1650 }
16dd7267 1651 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) {
c6133661
TP		 1652 /* our current gate announcement implementation rides on root
1653 * announcements, so require this ifmsh to also be a root node
1654 * */
1655 if (nconf->dot11MeshGateAnnouncementProtocol &&
dbb912cd
CYY		 1656 !(conf->dot11MeshHWMPRootMode > IEEE80211_ROOTMODE_ROOT)) {
1657 conf->dot11MeshHWMPRootMode = IEEE80211_PROACTIVE_RANN;
c6133661
TP		 1658 ieee80211_mesh_root_setup(ifmsh);
1659 }
16dd7267
JC		 1660 conf->dot11MeshGateAnnouncementProtocol =
1661 nconf->dot11MeshGateAnnouncementProtocol;
1662 }
a4f606ea 1663 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask))
0507e159
JC		 1664 conf->dot11MeshHWMPRannInterval =
1665 nconf->dot11MeshHWMPRannInterval;
94f90656
CYY		 1666 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask))
1667 conf->dot11MeshForwarding = nconf->dot11MeshForwarding;
55335137
AN		 1668 if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) {
1669 /* our RSSI threshold implementation is supported only for
1670 * devices that report signal in dBm.
1671 */
1672 if (!(sdata->local->hw.flags & IEEE80211_HW_SIGNAL_DBM))
1673 return -ENOTSUPP;
1674 conf->rssi_threshold = nconf->rssi_threshold;
1675 }
70c33eaa
AN		 1676 if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) {
1677 conf->ht_opmode = nconf->ht_opmode;
1678 sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode;
1679 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
1680 }
ac1073a6
CYY		 1681 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask))
1682 conf->dot11MeshHWMPactivePathToRootTimeout =
1683 nconf->dot11MeshHWMPactivePathToRootTimeout;
1684 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL, mask))
1685 conf->dot11MeshHWMProotInterval =
1686 nconf->dot11MeshHWMProotInterval;
728b19e5
CYY		 1687 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, mask))
1688 conf->dot11MeshHWMPconfirmationInterval =
1689 nconf->dot11MeshHWMPconfirmationInterval;
93da9cc1 1690 return 0;
1691}
1692
29cbe68c
JB		 1693static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
1694 const struct mesh_config *conf,
1695 const struct mesh_setup *setup)
1696{
1697 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1698 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c80d545d 1699 int err;
29cbe68c 1700
c80d545d
JC		 1701 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
1702 err = copy_mesh_setup(ifmsh, setup);
1703 if (err)
1704 return err;
cc1d2806 1705
04ecd257
JB		 1706 /* can mesh use other SMPS modes? */
1707 sdata->smps_mode = IEEE80211_SMPS_OFF;
1708 sdata->needed_rx_chains = sdata->local->rx_chains;
1709
55de908a
JB		 1710 err = ieee80211_vif_use_channel(sdata, setup->channel,
1711 setup->channel_type,
1712 IEEE80211_CHANCTX_SHARED);
cc1d2806
JB		 1713 if (err)
1714 return err;
1715
29cbe68c
JB		 1716 ieee80211_start_mesh(sdata);
1717
1718 return 0;
1719}
1720
1721static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
1722{
1723 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1724
1725 ieee80211_stop_mesh(sdata);
55de908a 1726 ieee80211_vif_release_channel(sdata);
29cbe68c
JB		 1727
1728 return 0;
1729}
c5dd9c2b
LCC		 1730#endif
1731
9f1ba906
JM		 1732static int ieee80211_change_bss(struct wiphy *wiphy,
1733 struct net_device *dev,
1734 struct bss_parameters *params)
1735{
55de908a
JB		 1736 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1737 enum ieee80211_band band;
9f1ba906
JM		 1738 u32 changed = 0;
1739
55de908a
JB		 1740 if (!rtnl_dereference(sdata->u.ap.beacon))
1741 return -ENOENT;
1742
1743 band = ieee80211_get_sdata_band(sdata);
9f1ba906 1744
9f1ba906 1745 if (params->use_cts_prot >= 0) {
bda3933a 1746 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
9f1ba906
JM		 1747 changed |= BSS_CHANGED_ERP_CTS_PROT;
1748 }
1749 if (params->use_short_preamble >= 0) {
bda3933a 1750 sdata->vif.bss_conf.use_short_preamble =
9f1ba906
JM		 1751 params->use_short_preamble;
1752 changed |= BSS_CHANGED_ERP_PREAMBLE;
1753 }
43d35343
FF		 1754
1755 if (!sdata->vif.bss_conf.use_short_slot &&
55de908a 1756 band == IEEE80211_BAND_5GHZ) {
43d35343
FF		 1757 sdata->vif.bss_conf.use_short_slot = true;
1758 changed |= BSS_CHANGED_ERP_SLOT;
1759 }
1760
9f1ba906 1761 if (params->use_short_slot_time >= 0) {
bda3933a 1762 sdata->vif.bss_conf.use_short_slot =
9f1ba906
JM		 1763 params->use_short_slot_time;
1764 changed |= BSS_CHANGED_ERP_SLOT;
1765 }
1766
90c97a04
JM		 1767 if (params->basic_rates) {
1768 int i, j;
1769 u32 rates = 0;
55de908a 1770 struct ieee80211_supported_band *sband = wiphy->bands[band];
90c97a04
JM		 1771
1772 for (i = 0; i < params->basic_rates_len; i++) {
1773 int rate = (params->basic_rates[i] & 0x7f) * 5;
1774 for (j = 0; j < sband->n_bitrates; j++) {
1775 if (sband->bitrates[j].bitrate == rate)
1776 rates |= BIT(j);
1777 }
1778 }
1779 sdata->vif.bss_conf.basic_rates = rates;
1780 changed |= BSS_CHANGED_BASIC_RATES;
1781 }
1782
7b7b5e56
FF		 1783 if (params->ap_isolate >= 0) {
1784 if (params->ap_isolate)
1785 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1786 else
1787 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1788 }
1789
80d7e403
HS		 1790 if (params->ht_opmode >= 0) {
1791 sdata->vif.bss_conf.ht_operation_mode =
1792 (u16) params->ht_opmode;
1793 changed |= BSS_CHANGED_HT;
1794 }
1795
9f1ba906
JM		 1796 ieee80211_bss_info_change_notify(sdata, changed);
1797
1798 return 0;
1799}
1800
31888487 1801static int ieee80211_set_txq_params(struct wiphy *wiphy,
f70f01c2 1802 struct net_device *dev,
31888487
JM		 1803 struct ieee80211_txq_params *params)
1804{
1805 struct ieee80211_local *local = wiphy_priv(wiphy);
f6f3def3 1806 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
31888487
JM		 1807 struct ieee80211_tx_queue_params p;
1808
1809 if (!local->ops->conf_tx)
1810 return -EOPNOTSUPP;
1811
54bcbc69
JB		 1812 if (local->hw.queues < IEEE80211_NUM_ACS)
1813 return -EOPNOTSUPP;
1814
31888487
JM		 1815 memset(&p, 0, sizeof(p));
1816 p.aifs = params->aifs;
1817 p.cw_max = params->cwmax;
1818 p.cw_min = params->cwmin;
1819 p.txop = params->txop;
ab13315a
KV		 1820
1821 /*
1822 * Setting tx queue params disables u-apsd because it's only
1823 * called in master mode.
1824 */
1825 p.uapsd = false;
1826
a3304b0a
JB		 1827 sdata->tx_conf[params->ac] = p;
1828 if (drv_conf_tx(local, sdata, params->ac, &p)) {
0fb9a9ec 1829 wiphy_debug(local->hw.wiphy,
a3304b0a
JB		 1830 "failed to set TX queue parameters for AC %d\n",
1831 params->ac);
31888487
JM		 1832 return -EINVAL;
1833 }
1834
7d25745d
JB		 1835 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS);
1836
31888487
JM		 1837 return 0;
1838}
1839
665af4fc 1840#ifdef CONFIG_PM
ff1b6e69
JB		 1841static int ieee80211_suspend(struct wiphy *wiphy,
1842 struct cfg80211_wowlan *wowlan)
665af4fc 1843{
eecc4800 1844 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
665af4fc
BC		 1845}
1846
1847static int ieee80211_resume(struct wiphy *wiphy)
1848{
1849 return __ieee80211_resume(wiphy_priv(wiphy));
1850}
1851#else
1852#define ieee80211_suspend NULL
1853#define ieee80211_resume NULL
1854#endif
1855
2a519311 1856static int ieee80211_scan(struct wiphy *wiphy,
2a519311
JB		 1857 struct cfg80211_scan_request *req)
1858{
fd014284
JB		 1859 struct ieee80211_sub_if_data *sdata;
1860
1861 sdata = IEEE80211_WDEV_TO_SUB_IF(req->wdev);
2a519311 1862
2ca27bcf
JB		 1863 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
1864 case NL80211_IFTYPE_STATION:
1865 case NL80211_IFTYPE_ADHOC:
1866 case NL80211_IFTYPE_MESH_POINT:
1867 case NL80211_IFTYPE_P2P_CLIENT:
f142c6b9 1868 case NL80211_IFTYPE_P2P_DEVICE:
2ca27bcf
JB		 1869 break;
1870 case NL80211_IFTYPE_P2P_GO:
1871 if (sdata->local->ops->hw_scan)
1872 break;
e9d7732e
JB		 1873 /*
1874 * FIXME: implement NoA while scanning in software,
1875 * for now fall through to allow scanning only when
1876 * beaconing hasn't been configured yet
1877 */
2ca27bcf 1878 case NL80211_IFTYPE_AP:
5c95b940
AQ		 1879 /*
1880 * If the scan has been forced (and the driver supports
1881 * forcing), don't care about being beaconing already.
1882 * This will create problems to the attached stations (e.g. all
1883 * the frames sent while scanning on other channel will be
1884 * lost)
1885 */
1886 if (sdata->u.ap.beacon &&
1887 (!(wiphy->features & NL80211_FEATURE_AP_SCAN) ||
1888 !(req->flags & NL80211_SCAN_FLAG_AP)))
2ca27bcf
JB		 1889 return -EOPNOTSUPP;
1890 break;
1891 default:
1892 return -EOPNOTSUPP;
1893 }
2a519311
JB		 1894
1895 return ieee80211_request_scan(sdata, req);
1896}
1897
79f460ca
LC		 1898static int
1899ieee80211_sched_scan_start(struct wiphy *wiphy,
1900 struct net_device *dev,
1901 struct cfg80211_sched_scan_request *req)
1902{
1903 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1904
1905 if (!sdata->local->ops->sched_scan_start)
1906 return -EOPNOTSUPP;
1907
1908 return ieee80211_request_sched_scan_start(sdata, req);
1909}
1910
1911static int
85a9994a 1912ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev)
79f460ca
LC		 1913{
1914 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1915
1916 if (!sdata->local->ops->sched_scan_stop)
1917 return -EOPNOTSUPP;
1918
85a9994a 1919 return ieee80211_request_sched_scan_stop(sdata);
79f460ca
LC		 1920}
1921
636a5d36
JM		 1922static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
1923 struct cfg80211_auth_request *req)
1924{
77fdaa12 1925 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1926}
1927
1928static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
1929 struct cfg80211_assoc_request *req)
1930{
77fdaa12 1931 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1932}
1933
1934static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 1935 struct cfg80211_deauth_request *req)
636a5d36 1936{
63c9c5e7 1937 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1938}
1939
1940static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 1941 struct cfg80211_disassoc_request *req)
636a5d36 1942{
63c9c5e7 1943 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1944}
1945
af8cdcd8
JB		 1946static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
1947 struct cfg80211_ibss_params *params)
1948{
55de908a 1949 return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev), params);
af8cdcd8
JB		 1950}
1951
1952static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
1953{
55de908a 1954 return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev));
af8cdcd8
JB		 1955}
1956
b9a5f8ca
JM		 1957static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1958{
1959 struct ieee80211_local *local = wiphy_priv(wiphy);
24487981 1960 int err;
b9a5f8ca 1961
f23a4780
AN		 1962 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1963 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
1964
1965 if (err)
1966 return err;
1967 }
1968
310bc676
LT		 1969 if (changed & WIPHY_PARAM_COVERAGE_CLASS) {
1970 err = drv_set_coverage_class(local, wiphy->coverage_class);
1971
1972 if (err)
1973 return err;
1974 }
1975
b9a5f8ca 1976 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
24487981 1977 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
b9a5f8ca 1978
24487981
JB		 1979 if (err)
1980 return err;
b9a5f8ca
JM		 1981 }
1982
1983 if (changed & WIPHY_PARAM_RETRY_SHORT)
1984 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
1985 if (changed & WIPHY_PARAM_RETRY_LONG)
1986 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
1987 if (changed &
1988 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
1989 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
1990
1991 return 0;
1992}
1993
7643a2c3 1994static int ieee80211_set_tx_power(struct wiphy *wiphy,
c8442118 1995 struct wireless_dev *wdev,
fa61cf70 1996 enum nl80211_tx_power_setting type, int mbm)
7643a2c3
JB		 1997{
1998 struct ieee80211_local *local = wiphy_priv(wiphy);
1ea6f9c0 1999 struct ieee80211_sub_if_data *sdata;
7643a2c3 2000
1ea6f9c0
JB		 2001 if (wdev) {
2002 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
2003
2004 switch (type) {
2005 case NL80211_TX_POWER_AUTOMATIC:
2006 sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
2007 break;
2008 case NL80211_TX_POWER_LIMITED:
2009 case NL80211_TX_POWER_FIXED:
2010 if (mbm < 0 || (mbm % 100))
2011 return -EOPNOTSUPP;
2012 sdata->user_power_level = MBM_TO_DBM(mbm);
2013 break;
2014 }
2015
2016 ieee80211_recalc_txpower(sdata);
2017
2018 return 0;
2019 }
55de908a 2020
7643a2c3 2021 switch (type) {
fa61cf70 2022 case NL80211_TX_POWER_AUTOMATIC:
1ea6f9c0 2023 local->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
7643a2c3 2024 break;
fa61cf70 2025 case NL80211_TX_POWER_LIMITED:
fa61cf70
JO		 2026 case NL80211_TX_POWER_FIXED:
2027 if (mbm < 0 || (mbm % 100))
2028 return -EOPNOTSUPP;
fa61cf70 2029 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 2030 break;
7643a2c3
JB		 2031 }
2032
1ea6f9c0
JB		 2033 mutex_lock(&local->iflist_mtx);
2034 list_for_each_entry(sdata, &local->interfaces, list)
2035 sdata->user_power_level = local->user_power_level;
2036 list_for_each_entry(sdata, &local->interfaces, list)
2037 ieee80211_recalc_txpower(sdata);
2038 mutex_unlock(&local->iflist_mtx);
7643a2c3
JB		 2039
2040 return 0;
2041}
2042
c8442118
JB		 2043static int ieee80211_get_tx_power(struct wiphy *wiphy,
2044 struct wireless_dev *wdev,
2045 int *dbm)
7643a2c3
JB		 2046{
2047 struct ieee80211_local *local = wiphy_priv(wiphy);
1ea6f9c0 2048 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
7643a2c3 2049
1ea6f9c0
JB		 2050 if (!local->use_chanctx)
2051 *dbm = local->hw.conf.power_level;
2052 else
2053 *dbm = sdata->vif.bss_conf.txpower;
7643a2c3 2054
7643a2c3
JB		 2055 return 0;
2056}
2057
ab737a4f 2058static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
388ac775 2059 const u8 *addr)
ab737a4f
JB		 2060{
2061 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2062
2063 memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
2064
2065 return 0;
2066}
2067
1f87f7d3
JB		 2068static void ieee80211_rfkill_poll(struct wiphy *wiphy)
2069{
2070 struct ieee80211_local *local = wiphy_priv(wiphy);
2071
2072 drv_rfkill_poll(local);
2073}
2074
aff89a9b 2075#ifdef CONFIG_NL80211_TESTMODE
99783e2c 2076static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
aff89a9b
JB		 2077{
2078 struct ieee80211_local *local = wiphy_priv(wiphy);
2079
2080 if (!local->ops->testmode_cmd)
2081 return -EOPNOTSUPP;
2082
2083 return local->ops->testmode_cmd(&local->hw, data, len);
2084}
71063f0e
WYG		 2085
2086static int ieee80211_testmode_dump(struct wiphy *wiphy,
2087 struct sk_buff *skb,
2088 struct netlink_callback *cb,
2089 void *data, int len)
2090{
2091 struct ieee80211_local *local = wiphy_priv(wiphy);
2092
2093 if (!local->ops->testmode_dump)
2094 return -EOPNOTSUPP;
2095
2096 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
2097}
aff89a9b
JB		 2098#endif
2099
0f78231b
JB		 2100int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
2101 enum ieee80211_smps_mode smps_mode)
2102{
2103 const u8 *ap;
2104 enum ieee80211_smps_mode old_req;
2105 int err;
2106
243e6df4
JB		 2107 lockdep_assert_held(&sdata->u.mgd.mtx);
2108
0f78231b
JB		 2109 old_req = sdata->u.mgd.req_smps;
2110 sdata->u.mgd.req_smps = smps_mode;
2111
2112 if (old_req == smps_mode &&
2113 smps_mode != IEEE80211_SMPS_AUTOMATIC)
2114 return 0;
2115
2116 /*
2117 * If not associated, or current association is not an HT
04ecd257
JB		 2118 * association, there's no need to do anything, just store
2119 * the new value until we associate.
0f78231b
JB		 2120 */
2121 if (!sdata->u.mgd.associated ||
04ecd257 2122 sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT)
0f78231b 2123 return 0;
0f78231b 2124
0c1ad2ca 2125 ap = sdata->u.mgd.associated->bssid;
0f78231b
JB		 2126
2127 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
2128 if (sdata->u.mgd.powersave)
2129 smps_mode = IEEE80211_SMPS_DYNAMIC;
2130 else
2131 smps_mode = IEEE80211_SMPS_OFF;
2132 }
2133
2134 /* send SM PS frame to AP */
2135 err = ieee80211_send_smps_action(sdata, smps_mode,
2136 ap, ap);
2137 if (err)
2138 sdata->u.mgd.req_smps = old_req;
2139
2140 return err;
2141}
2142
bc92afd9
JB		 2143static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2144 bool enabled, int timeout)
2145{
2146 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2147 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bc92afd9 2148
e5de30c9
BP		 2149 if (sdata->vif.type != NL80211_IFTYPE_STATION)
2150 return -EOPNOTSUPP;
2151
bc92afd9
JB		 2152 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
2153 return -EOPNOTSUPP;
2154
2155 if (enabled == sdata->u.mgd.powersave &&
ff616381 2156 timeout == local->dynamic_ps_forced_timeout)
bc92afd9
JB		 2157 return 0;
2158
2159 sdata->u.mgd.powersave = enabled;
ff616381 2160 local->dynamic_ps_forced_timeout = timeout;
bc92afd9 2161
0f78231b
JB		 2162 /* no change, but if automatic follow powersave */
2163 mutex_lock(&sdata->u.mgd.mtx);
2164 __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
2165 mutex_unlock(&sdata->u.mgd.mtx);
2166
bc92afd9
JB		 2167 if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
2168 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
2169
2170 ieee80211_recalc_ps(local, -1);
ab095877 2171 ieee80211_recalc_ps_vif(sdata);
bc92afd9
JB		 2172
2173 return 0;
2174}
2175
a97c13c3
JO		 2176static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
2177 struct net_device *dev,
2178 s32 rssi_thold, u32 rssi_hyst)
2179{
2180 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
a97c13c3
JO		 2181 struct ieee80211_vif *vif = &sdata->vif;
2182 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
2183
a97c13c3
JO		 2184 if (rssi_thold == bss_conf->cqm_rssi_thold &&
2185 rssi_hyst == bss_conf->cqm_rssi_hyst)
2186 return 0;
2187
2188 bss_conf->cqm_rssi_thold = rssi_thold;
2189 bss_conf->cqm_rssi_hyst = rssi_hyst;
2190
2191 /* tell the driver upon association, unless already associated */
ea086359
JB		 2192 if (sdata->u.mgd.associated &&
2193 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
a97c13c3
JO		 2194 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
2195
2196 return 0;
2197}
2198
9930380f
JB		 2199static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
2200 struct net_device *dev,
2201 const u8 *addr,
2202 const struct cfg80211_bitrate_mask *mask)
2203{
2204 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2205 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bdbfd6b5 2206 int i, ret;
2c7e6bc9 2207
554a43d5
EP		 2208 if (!ieee80211_sdata_running(sdata))
2209 return -ENETDOWN;
2210
bdbfd6b5
SM		 2211 if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) {
2212 ret = drv_set_bitrate_mask(local, sdata, mask);
2213 if (ret)
2214 return ret;
2215 }
9930380f 2216
19468413 2217 for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
37eb0b16 2218 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
19468413
SW		 2219 memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].mcs,
2220 sizeof(mask->control[i].mcs));
2221 }
9930380f 2222
37eb0b16 2223 return 0;
9930380f
JB		 2224}
2225
2eb278e0
JB		 2226static int ieee80211_start_roc_work(struct ieee80211_local *local,
2227 struct ieee80211_sub_if_data *sdata,
2228 struct ieee80211_channel *channel,
2229 enum nl80211_channel_type channel_type,
2230 unsigned int duration, u64 *cookie,
2231 struct sk_buff *txskb)
2232{
2233 struct ieee80211_roc_work *roc, *tmp;
2234 bool queued = false;
21f83589 2235 int ret;
21f83589
JB		 2236
2237 lockdep_assert_held(&local->mtx);
2238
fe57d9f5
JB		 2239 if (local->use_chanctx && !local->ops->remain_on_channel)
2240 return -EOPNOTSUPP;
2241
2eb278e0
JB		 2242 roc = kzalloc(sizeof(*roc), GFP_KERNEL);
2243 if (!roc)
2244 return -ENOMEM;
2245
2246 roc->chan = channel;
2247 roc->chan_type = channel_type;
2248 roc->duration = duration;
2249 roc->req_duration = duration;
2250 roc->frame = txskb;
2251 roc->mgmt_tx_cookie = (unsigned long)txskb;
2252 roc->sdata = sdata;
2253 INIT_DELAYED_WORK(&roc->work, ieee80211_sw_roc_work);
2254 INIT_LIST_HEAD(&roc->dependents);
2255
2256 /* if there's one pending or we're scanning, queue this one */
2257 if (!list_empty(&local->roc_list) || local->scanning)
2258 goto out_check_combine;
2259
2260 /* if not HW assist, just queue & schedule work */
2261 if (!local->ops->remain_on_channel) {
2262 ieee80211_queue_delayed_work(&local->hw, &roc->work, 0);
2263 goto out_queue;
2264 }
2265
2266 /* otherwise actually kick it off here (for error handling) */
2267
2268 /*
2269 * If the duration is zero, then the driver
2270 * wouldn't actually do anything. Set it to
2271 * 10 for now.
2272 *
2273 * TODO: cancel the off-channel operation
2274 * when we get the SKB's TX status and
2275 * the wait time was zero before.
2276 */
2277 if (!duration)
2278 duration = 10;
2279
2280 ret = drv_remain_on_channel(local, channel, channel_type, duration);
21f83589 2281 if (ret) {
2eb278e0
JB		 2282 kfree(roc);
2283 return ret;
21f83589
JB		 2284 }
2285
2eb278e0
JB		 2286 roc->started = true;
2287 goto out_queue;
2288
2289 out_check_combine:
2290 list_for_each_entry(tmp, &local->roc_list, list) {
2291 if (tmp->chan != channel || tmp->chan_type != channel_type)
2292 continue;
2293
2294 /*
2295 * Extend this ROC if possible:
2296 *
2297 * If it hasn't started yet, just increase the duration
2298 * and add the new one to the list of dependents.
2299 */
2300 if (!tmp->started) {
2301 list_add_tail(&roc->list, &tmp->dependents);
2302 tmp->duration = max(tmp->duration, roc->duration);
2303 queued = true;
2304 break;
2305 }
2306
2307 /* If it has already started, it's more difficult ... */
2308 if (local->ops->remain_on_channel) {
2309 unsigned long j = jiffies;
2310
2311 /*
2312 * In the offloaded ROC case, if it hasn't begun, add
2313 * this new one to the dependent list to be handled
2314 * when the the master one begins. If it has begun,
2315 * check that there's still a minimum time left and
2316 * if so, start this one, transmitting the frame, but
2317 * add it to the list directly after this one with a
2318 * a reduced time so we'll ask the driver to execute
2319 * it right after finishing the previous one, in the
2320 * hope that it'll also be executed right afterwards,
2321 * effectively extending the old one.
2322 * If there's no minimum time left, just add it to the
2323 * normal list.
2324 */
2325 if (!tmp->hw_begun) {
2326 list_add_tail(&roc->list, &tmp->dependents);
2327 queued = true;
2328 break;
2329 }
2330
2331 if (time_before(j + IEEE80211_ROC_MIN_LEFT,
2332 tmp->hw_start_time +
2333 msecs_to_jiffies(tmp->duration))) {
2334 int new_dur;
2335
2336 ieee80211_handle_roc_started(roc);
2337
2338 new_dur = roc->duration -
2339 jiffies_to_msecs(tmp->hw_start_time +
2340 msecs_to_jiffies(
2341 tmp->duration) -
2342 j);
2343
2344 if (new_dur > 0) {
2345 /* add right after tmp */
2346 list_add(&roc->list, &tmp->list);
2347 } else {
2348 list_add_tail(&roc->list,
2349 &tmp->dependents);
2350 }
2351 queued = true;
2352 }
2353 } else if (del_timer_sync(&tmp->work.timer)) {
2354 unsigned long new_end;
2355
2356 /*
2357 * In the software ROC case, cancel the timer, if
2358 * that fails then the finish work is already
2359 * queued/pending and thus we queue the new ROC
2360 * normally, if that succeeds then we can extend
2361 * the timer duration and TX the frame (if any.)
2362 */
2363
2364 list_add_tail(&roc->list, &tmp->dependents);
2365 queued = true;
2366
2367 new_end = jiffies + msecs_to_jiffies(roc->duration);
2368
2369 /* ok, it was started & we canceled timer */
2370 if (time_after(new_end, tmp->work.timer.expires))
2371 mod_timer(&tmp->work.timer, new_end);
2372 else
2373 add_timer(&tmp->work.timer);
2374
2375 ieee80211_handle_roc_started(roc);
2376 }
2377 break;
2378 }
2379
2380 out_queue:
2381 if (!queued)
2382 list_add_tail(&roc->list, &local->roc_list);
2383
2384 /*
50febf6a 2385 * cookie is either the roc cookie (for normal roc)
2eb278e0
JB		 2386 * or the SKB (for mgmt TX)
2387 */
50febf6a
JB		 2388 if (!txskb) {
2389 /* local->mtx protects this */
2390 local->roc_cookie_counter++;
2391 roc->cookie = local->roc_cookie_counter;
2392 /* wow, you wrapped 64 bits ... more likely a bug */
2393 if (WARN_ON(roc->cookie == 0)) {
2394 roc->cookie = 1;
2395 local->roc_cookie_counter++;
2396 }
2397 *cookie = roc->cookie;
2398 } else {
2eb278e0 2399 *cookie = (unsigned long)txskb;
50febf6a 2400 }
2eb278e0
JB		 2401
2402 return 0;
21f83589
JB		 2403}
2404
b8bc4b0a 2405static int ieee80211_remain_on_channel(struct wiphy *wiphy,
71bbc994 2406 struct wireless_dev *wdev,
b8bc4b0a
JB		 2407 struct ieee80211_channel *chan,
2408 enum nl80211_channel_type channel_type,
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
JB		 2416 mutex_lock(&local->mtx);
2417 ret = ieee80211_start_roc_work(local, sdata, chan, channel_type,
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,
2e161f78 2510 enum nl80211_channel_type channel_type,
f7ca38df 2511 bool channel_type_valid, unsigned int wait,
e9f935e3 2512 const u8 *buf, size_t len, bool no_cck,
e247bd90 2513 bool dont_wait_for_ack, u64 *cookie)
026331c4 2514{
71bbc994 2515 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
9d38d85d
JB		 2516 struct ieee80211_local *local = sdata->local;
2517 struct sk_buff *skb;
2518 struct sta_info *sta;
2519 const struct ieee80211_mgmt *mgmt = (void *)buf;
2eb278e0 2520 bool need_offchan = false;
e247bd90 2521 u32 flags;
2eb278e0 2522 int ret;
f7ca38df 2523
e247bd90
JB		 2524 if (dont_wait_for_ack)
2525 flags = IEEE80211_TX_CTL_NO_ACK;
2526 else
2527 flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX |
2528 IEEE80211_TX_CTL_REQ_TX_STATUS;
2529
aad14ceb
RM		 2530 if (no_cck)
2531 flags |= IEEE80211_TX_CTL_NO_CCK_RATE;
2532
9d38d85d
JB		 2533 switch (sdata->vif.type) {
2534 case NL80211_IFTYPE_ADHOC:
2eb278e0
JB		 2535 if (!sdata->vif.bss_conf.ibss_joined)
2536 need_offchan = true;
2537 /* fall through */
2538#ifdef CONFIG_MAC80211_MESH
2539 case NL80211_IFTYPE_MESH_POINT:
2540 if (ieee80211_vif_is_mesh(&sdata->vif) &&
2541 !sdata->u.mesh.mesh_id_len)
2542 need_offchan = true;
2543 /* fall through */
2544#endif
663fcafd
JB		 2545 case NL80211_IFTYPE_AP:
2546 case NL80211_IFTYPE_AP_VLAN:
2547 case NL80211_IFTYPE_P2P_GO:
2eb278e0
JB		 2548 if (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
2549 !ieee80211_vif_is_mesh(&sdata->vif) &&
2550 !rcu_access_pointer(sdata->bss->beacon))
2551 need_offchan = true;
663fcafd
JB		 2552 if (!ieee80211_is_action(mgmt->frame_control) ||
2553 mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
9d38d85d
JB		 2554 break;
2555 rcu_read_lock();
2556 sta = sta_info_get(sdata, mgmt->da);
2557 rcu_read_unlock();
2558 if (!sta)
2559 return -ENOLINK;
2560 break;
2561 case NL80211_IFTYPE_STATION:
663fcafd 2562 case NL80211_IFTYPE_P2P_CLIENT:
2eb278e0
JB		 2563 if (!sdata->u.mgd.associated)
2564 need_offchan = true;
9d38d85d 2565 break;
f142c6b9
JB		 2566 case NL80211_IFTYPE_P2P_DEVICE:
2567 need_offchan = true;
2568 break;
9d38d85d
JB		 2569 default:
2570 return -EOPNOTSUPP;
2571 }
2572
2eb278e0
JB		 2573 mutex_lock(&local->mtx);
2574
2575 /* Check if the operating channel is the requested channel */
2576 if (!need_offchan) {
55de908a
JB		 2577 struct ieee80211_chanctx_conf *chanctx_conf;
2578
2579 rcu_read_lock();
2580 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
2581
2582 if (chanctx_conf) {
2583 need_offchan = chan != chanctx_conf->channel;
2584 if (channel_type_valid &&
2585 channel_type != chanctx_conf->channel_type)
2586 need_offchan = true;
2587 } else {
2eb278e0 2588 need_offchan = true;
55de908a
JB		 2589 }
2590 rcu_read_unlock();
2eb278e0
JB		 2591 }
2592
2593 if (need_offchan && !offchan) {
2594 ret = -EBUSY;
2595 goto out_unlock;
2596 }
2597
9d38d85d 2598 skb = dev_alloc_skb(local->hw.extra_tx_headroom + len);
2eb278e0
JB		 2599 if (!skb) {
2600 ret = -ENOMEM;
2601 goto out_unlock;
2602 }
9d38d85d
JB		 2603 skb_reserve(skb, local->hw.extra_tx_headroom);
2604
2605 memcpy(skb_put(skb, len), buf, len);
2606
2607 IEEE80211_SKB_CB(skb)->flags = flags;
2608
2609 skb->dev = sdata->dev;
9d38d85d 2610
2eb278e0 2611 if (!need_offchan) {
7f9f78ab 2612 *cookie = (unsigned long) skb;
f30221e4 2613 ieee80211_tx_skb(sdata, skb);
2eb278e0
JB		 2614 ret = 0;
2615 goto out_unlock;
f30221e4
JB		 2616 }
2617
2eb278e0
JB		 2618 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
2619 if (local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)
2620 IEEE80211_SKB_CB(skb)->hw_queue =
2621 local->hw.offchannel_tx_hw_queue;
f30221e4 2622
2eb278e0
JB		 2623 /* This will handle all kinds of coalescing and immediate TX */
2624 ret = ieee80211_start_roc_work(local, sdata, chan, channel_type,
2625 wait, cookie, skb);
2626 if (ret)
2627 kfree_skb(skb);
2628 out_unlock:
2629 mutex_unlock(&local->mtx);
2630 return ret;
026331c4
JM		 2631}
2632
f30221e4 2633static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
71bbc994 2634 struct wireless_dev *wdev,
f30221e4
JB		 2635 u64 cookie)
2636{
71bbc994 2637 struct ieee80211_local *local = wiphy_priv(wiphy);
f30221e4 2638
2eb278e0 2639 return ieee80211_cancel_roc(local, cookie, true);
f30221e4
JB		 2640}
2641
7be5086d 2642static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
71bbc994 2643 struct wireless_dev *wdev,
7be5086d
JB		 2644 u16 frame_type, bool reg)
2645{
2646 struct ieee80211_local *local = wiphy_priv(wiphy);
71bbc994 2647 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
7be5086d 2648
6abe0563
WH		 2649 switch (frame_type) {
2650 case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH:
2651 if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
2652 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
7be5086d 2653
6abe0563
WH		 2654 if (reg)
2655 ifibss->auth_frame_registrations++;
2656 else
2657 ifibss->auth_frame_registrations--;
2658 }
2659 break;
2660 case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ:
2661 if (reg)
2662 local->probe_req_reg++;
2663 else
2664 local->probe_req_reg--;
7be5086d 2665
6abe0563
WH		 2666 ieee80211_queue_work(&local->hw, &local->reconfig_filter);
2667 break;
2668 default:
2669 break;
2670 }
7be5086d
JB		 2671}
2672
15d96753
BR		 2673static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
2674{
2675 struct ieee80211_local *local = wiphy_priv(wiphy);
2676
2677 if (local->started)
2678 return -EOPNOTSUPP;
2679
2680 return drv_set_antenna(local, tx_ant, rx_ant);
2681}
2682
2683static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
2684{
2685 struct ieee80211_local *local = wiphy_priv(wiphy);
2686
2687 return drv_get_antenna(local, tx_ant, rx_ant);
2688}
2689
38c09159
JL		 2690static int ieee80211_set_ringparam(struct wiphy *wiphy, u32 tx, u32 rx)
2691{
2692 struct ieee80211_local *local = wiphy_priv(wiphy);
2693
2694 return drv_set_ringparam(local, tx, rx);
2695}
2696
2697static void ieee80211_get_ringparam(struct wiphy *wiphy,
2698 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
2699{
2700 struct ieee80211_local *local = wiphy_priv(wiphy);
2701
2702 drv_get_ringparam(local, tx, tx_max, rx, rx_max);
2703}
2704
c68f4b89
JB		 2705static int ieee80211_set_rekey_data(struct wiphy *wiphy,
2706 struct net_device *dev,
2707 struct cfg80211_gtk_rekey_data *data)
2708{
2709 struct ieee80211_local *local = wiphy_priv(wiphy);
2710 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2711
2712 if (!local->ops->set_rekey_data)
2713 return -EOPNOTSUPP;
2714
2715 drv_set_rekey_data(local, sdata, data);
2716
2717 return 0;
2718}
2719
dfe018bf
AN		 2720static void ieee80211_tdls_add_ext_capab(struct sk_buff *skb)
2721{
2722 u8 *pos = (void *)skb_put(skb, 7);
2723
2724 *pos++ = WLAN_EID_EXT_CAPABILITY;
2725 *pos++ = 5; /* len */
2726 *pos++ = 0x0;
2727 *pos++ = 0x0;
2728 *pos++ = 0x0;
2729 *pos++ = 0x0;
2730 *pos++ = WLAN_EXT_CAPA5_TDLS_ENABLED;
2731}
2732
2733static u16 ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data *sdata)
2734{
2735 struct ieee80211_local *local = sdata->local;
2736 u16 capab;
2737
2738 capab = 0;
55de908a 2739 if (ieee80211_get_sdata_band(sdata) != IEEE80211_BAND_2GHZ)
dfe018bf
AN		 2740 return capab;
2741
2742 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE))
2743 capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME;
2744 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE))
2745 capab |= WLAN_CAPABILITY_SHORT_PREAMBLE;
2746
2747 return capab;
2748}
2749
2750static void ieee80211_tdls_add_link_ie(struct sk_buff *skb, u8 *src_addr,
2751 u8 *peer, u8 *bssid)
2752{
2753 struct ieee80211_tdls_lnkie *lnkid;
2754
2755 lnkid = (void *)skb_put(skb, sizeof(struct ieee80211_tdls_lnkie));
2756
2757 lnkid->ie_type = WLAN_EID_LINK_ID;
2758 lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) - 2;
2759
2760 memcpy(lnkid->bssid, bssid, ETH_ALEN);
2761 memcpy(lnkid->init_sta, src_addr, ETH_ALEN);
2762 memcpy(lnkid->resp_sta, peer, ETH_ALEN);
2763}
2764
2765static int
2766ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
2767 u8 *peer, u8 action_code, u8 dialog_token,
2768 u16 status_code, struct sk_buff *skb)
2769{
2770 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
55de908a 2771 enum ieee80211_band band = ieee80211_get_sdata_band(sdata);
dfe018bf
AN		 2772 struct ieee80211_tdls_data *tf;
2773
2774 tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u));
2775
2776 memcpy(tf->da, peer, ETH_ALEN);
2777 memcpy(tf->sa, sdata->vif.addr, ETH_ALEN);
2778 tf->ether_type = cpu_to_be16(ETH_P_TDLS);
2779 tf->payload_type = WLAN_TDLS_SNAP_RFTYPE;
2780
2781 switch (action_code) {
2782 case WLAN_TDLS_SETUP_REQUEST:
2783 tf->category = WLAN_CATEGORY_TDLS;
2784 tf->action_code = WLAN_TDLS_SETUP_REQUEST;
2785
2786 skb_put(skb, sizeof(tf->u.setup_req));
2787 tf->u.setup_req.dialog_token = dialog_token;
2788 tf->u.setup_req.capability =
2789 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2790
55de908a
JB		 2791 ieee80211_add_srates_ie(sdata, skb, false, band);
2792 ieee80211_add_ext_srates_ie(sdata, skb, false, band);
dfe018bf
AN		 2793 ieee80211_tdls_add_ext_capab(skb);
2794 break;
2795 case WLAN_TDLS_SETUP_RESPONSE:
2796 tf->category = WLAN_CATEGORY_TDLS;
2797 tf->action_code = WLAN_TDLS_SETUP_RESPONSE;
2798
2799 skb_put(skb, sizeof(tf->u.setup_resp));
2800 tf->u.setup_resp.status_code = cpu_to_le16(status_code);
2801 tf->u.setup_resp.dialog_token = dialog_token;
2802 tf->u.setup_resp.capability =
2803 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2804
55de908a
JB		 2805 ieee80211_add_srates_ie(sdata, skb, false, band);
2806 ieee80211_add_ext_srates_ie(sdata, skb, false, band);
dfe018bf
AN		 2807 ieee80211_tdls_add_ext_capab(skb);
2808 break;
2809 case WLAN_TDLS_SETUP_CONFIRM:
2810 tf->category = WLAN_CATEGORY_TDLS;
2811 tf->action_code = WLAN_TDLS_SETUP_CONFIRM;
2812
2813 skb_put(skb, sizeof(tf->u.setup_cfm));
2814 tf->u.setup_cfm.status_code = cpu_to_le16(status_code);
2815 tf->u.setup_cfm.dialog_token = dialog_token;
2816 break;
2817 case WLAN_TDLS_TEARDOWN:
2818 tf->category = WLAN_CATEGORY_TDLS;
2819 tf->action_code = WLAN_TDLS_TEARDOWN;
2820
2821 skb_put(skb, sizeof(tf->u.teardown));
2822 tf->u.teardown.reason_code = cpu_to_le16(status_code);
2823 break;
2824 case WLAN_TDLS_DISCOVERY_REQUEST:
2825 tf->category = WLAN_CATEGORY_TDLS;
2826 tf->action_code = WLAN_TDLS_DISCOVERY_REQUEST;
2827
2828 skb_put(skb, sizeof(tf->u.discover_req));
2829 tf->u.discover_req.dialog_token = dialog_token;
2830 break;
2831 default:
2832 return -EINVAL;
2833 }
2834
2835 return 0;
2836}
2837
2838static int
2839ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
2840 u8 *peer, u8 action_code, u8 dialog_token,
2841 u16 status_code, struct sk_buff *skb)
2842{
2843 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
55de908a 2844 enum ieee80211_band band = ieee80211_get_sdata_band(sdata);
dfe018bf
AN		 2845 struct ieee80211_mgmt *mgmt;
2846
2847 mgmt = (void *)skb_put(skb, 24);
2848 memset(mgmt, 0, 24);
2849 memcpy(mgmt->da, peer, ETH_ALEN);
2850 memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
2851 memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
2852
2853 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
2854 IEEE80211_STYPE_ACTION);
2855
2856 switch (action_code) {
2857 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2858 skb_put(skb, 1 + sizeof(mgmt->u.action.u.tdls_discover_resp));
2859 mgmt->u.action.category = WLAN_CATEGORY_PUBLIC;
2860 mgmt->u.action.u.tdls_discover_resp.action_code =
2861 WLAN_PUB_ACTION_TDLS_DISCOVER_RES;
2862 mgmt->u.action.u.tdls_discover_resp.dialog_token =
2863 dialog_token;
2864 mgmt->u.action.u.tdls_discover_resp.capability =
2865 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2866
55de908a
JB		 2867 ieee80211_add_srates_ie(sdata, skb, false, band);
2868 ieee80211_add_ext_srates_ie(sdata, skb, false, band);
dfe018bf
AN		 2869 ieee80211_tdls_add_ext_capab(skb);
2870 break;
2871 default:
2872 return -EINVAL;
2873 }
2874
2875 return 0;
2876}
2877
2878static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
2879 u8 *peer, u8 action_code, u8 dialog_token,
2880 u16 status_code, const u8 *extra_ies,
2881 size_t extra_ies_len)
2882{
2883 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2884 struct ieee80211_local *local = sdata->local;
dfe018bf
AN		 2885 struct sk_buff *skb = NULL;
2886 bool send_direct;
2887 int ret;
2888
2889 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2890 return -ENOTSUPP;
2891
2892 /* make sure we are in managed mode, and associated */
2893 if (sdata->vif.type != NL80211_IFTYPE_STATION ||
2894 !sdata->u.mgd.associated)
2895 return -EINVAL;
2896
bdcbd8e0
JB		 2897 tdls_dbg(sdata, "TDLS mgmt action %d peer %pM\n",
2898 action_code, peer);
dfe018bf
AN		 2899
2900 skb = dev_alloc_skb(local->hw.extra_tx_headroom +
2901 max(sizeof(struct ieee80211_mgmt),
2902 sizeof(struct ieee80211_tdls_data)) +
2903 50 + /* supported rates */
2904 7 + /* ext capab */
2905 extra_ies_len +
2906 sizeof(struct ieee80211_tdls_lnkie));
2907 if (!skb)
2908 return -ENOMEM;
2909
dfe018bf
AN		 2910 skb_reserve(skb, local->hw.extra_tx_headroom);
2911
2912 switch (action_code) {
2913 case WLAN_TDLS_SETUP_REQUEST:
2914 case WLAN_TDLS_SETUP_RESPONSE:
2915 case WLAN_TDLS_SETUP_CONFIRM:
2916 case WLAN_TDLS_TEARDOWN:
2917 case WLAN_TDLS_DISCOVERY_REQUEST:
2918 ret = ieee80211_prep_tdls_encap_data(wiphy, dev, peer,
2919 action_code, dialog_token,
2920 status_code, skb);
2921 send_direct = false;
2922 break;
2923 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2924 ret = ieee80211_prep_tdls_direct(wiphy, dev, peer, action_code,
2925 dialog_token, status_code,
2926 skb);
2927 send_direct = true;
2928 break;
2929 default:
2930 ret = -ENOTSUPP;
2931 break;
2932 }
2933
2934 if (ret < 0)
2935 goto fail;
2936
2937 if (extra_ies_len)
2938 memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len);
2939
2940 /* the TDLS link IE is always added last */
2941 switch (action_code) {
2942 case WLAN_TDLS_SETUP_REQUEST:
2943 case WLAN_TDLS_SETUP_CONFIRM:
2944 case WLAN_TDLS_TEARDOWN:
2945 case WLAN_TDLS_DISCOVERY_REQUEST:
2946 /* we are the initiator */
2947 ieee80211_tdls_add_link_ie(skb, sdata->vif.addr, peer,
2948 sdata->u.mgd.bssid);
2949 break;
2950 case WLAN_TDLS_SETUP_RESPONSE:
2951 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2952 /* we are the responder */
2953 ieee80211_tdls_add_link_ie(skb, peer, sdata->vif.addr,
2954 sdata->u.mgd.bssid);
2955 break;
2956 default:
2957 ret = -ENOTSUPP;
2958 goto fail;
2959 }
2960
2961 if (send_direct) {
2962 ieee80211_tx_skb(sdata, skb);
2963 return 0;
2964 }
2965
2966 /*
2967 * According to 802.11z: Setup req/resp are sent in AC_BK, otherwise
2968 * we should default to AC_VI.
2969 */
2970 switch (action_code) {
2971 case WLAN_TDLS_SETUP_REQUEST:
2972 case WLAN_TDLS_SETUP_RESPONSE:
2973 skb_set_queue_mapping(skb, IEEE80211_AC_BK);
2974 skb->priority = 2;
2975 break;
2976 default:
2977 skb_set_queue_mapping(skb, IEEE80211_AC_VI);
2978 skb->priority = 5;
2979 break;
2980 }
2981
2982 /* disable bottom halves when entering the Tx path */
2983 local_bh_disable();
2984 ret = ieee80211_subif_start_xmit(skb, dev);
2985 local_bh_enable();
2986
2987 return ret;
2988
2989fail:
2990 dev_kfree_skb(skb);
2991 return ret;
2992}
2993
2994static int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
2995 u8 *peer, enum nl80211_tdls_operation oper)
2996{
941c93cd 2997 struct sta_info *sta;
dfe018bf
AN		 2998 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2999
3000 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
3001 return -ENOTSUPP;
3002
3003 if (sdata->vif.type != NL80211_IFTYPE_STATION)
3004 return -EINVAL;
3005
bdcbd8e0 3006 tdls_dbg(sdata, "TDLS oper %d peer %pM\n", oper, peer);
dfe018bf
AN		 3007
3008 switch (oper) {
3009 case NL80211_TDLS_ENABLE_LINK:
941c93cd
AN		 3010 rcu_read_lock();
3011 sta = sta_info_get(sdata, peer);
3012 if (!sta) {
3013 rcu_read_unlock();
3014 return -ENOLINK;
3015 }
3016
c2c98fde 3017 set_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH);
941c93cd 3018 rcu_read_unlock();
dfe018bf
AN		 3019 break;
3020 case NL80211_TDLS_DISABLE_LINK:
3021 return sta_info_destroy_addr(sdata, peer);
3022 case NL80211_TDLS_TEARDOWN:
3023 case NL80211_TDLS_SETUP:
3024 case NL80211_TDLS_DISCOVERY_REQ:
3025 /* We don't support in-driver setup/teardown/discovery */
3026 return -ENOTSUPP;
3027 default:
3028 return -ENOTSUPP;
3029 }
3030
3031 return 0;
3032}
3033
06500736
JB		 3034static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
3035 const u8 *peer, u64 *cookie)
3036{
3037 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3038 struct ieee80211_local *local = sdata->local;
3039 struct ieee80211_qos_hdr *nullfunc;
3040 struct sk_buff *skb;
3041 int size = sizeof(*nullfunc);
3042 __le16 fc;
3043 bool qos;
3044 struct ieee80211_tx_info *info;
3045 struct sta_info *sta;
55de908a
JB		 3046 struct ieee80211_chanctx_conf *chanctx_conf;
3047 enum ieee80211_band band;
06500736
JB		 3048
3049 rcu_read_lock();
55de908a
JB		 3050 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
3051 if (WARN_ON(!chanctx_conf)) {
3052 rcu_read_unlock();
3053 return -EINVAL;
3054 }
3055 band = chanctx_conf->channel->band;
06500736 3056 sta = sta_info_get(sdata, peer);
b4487c2d 3057 if (sta) {
06500736 3058 qos = test_sta_flag(sta, WLAN_STA_WME);
b4487c2d
JB		 3059 } else {
3060 rcu_read_unlock();
06500736 3061 return -ENOLINK;
b4487c2d 3062 }
06500736
JB		 3063
3064 if (qos) {
3065 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
3066 IEEE80211_STYPE_QOS_NULLFUNC |
3067 IEEE80211_FCTL_FROMDS);
3068 } else {
3069 size -= 2;
3070 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
3071 IEEE80211_STYPE_NULLFUNC |
3072 IEEE80211_FCTL_FROMDS);
3073 }
3074
3075 skb = dev_alloc_skb(local->hw.extra_tx_headroom + size);
55de908a
JB		 3076 if (!skb) {
3077 rcu_read_unlock();
06500736 3078 return -ENOMEM;
55de908a 3079 }
06500736
JB		 3080
3081 skb->dev = dev;
3082
3083 skb_reserve(skb, local->hw.extra_tx_headroom);
3084
3085 nullfunc = (void *) skb_put(skb, size);
3086 nullfunc->frame_control = fc;
3087 nullfunc->duration_id = 0;
3088 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
3089 memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
3090 memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
3091 nullfunc->seq_ctrl = 0;
3092
3093 info = IEEE80211_SKB_CB(skb);
3094
3095 info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
3096 IEEE80211_TX_INTFL_NL80211_FRAME_TX;
3097
3098 skb_set_queue_mapping(skb, IEEE80211_AC_VO);
3099 skb->priority = 7;
3100 if (qos)
3101 nullfunc->qos_ctrl = cpu_to_le16(7);
3102
3103 local_bh_disable();
55de908a 3104 ieee80211_xmit(sdata, skb, band);
06500736 3105 local_bh_enable();
55de908a 3106 rcu_read_unlock();
06500736
JB		 3107
3108 *cookie = (unsigned long) skb;
3109 return 0;
3110}
3111
5b7ccaf3
JB		 3112static struct ieee80211_channel *
3113ieee80211_cfg_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
3114 enum nl80211_channel_type *type)
3115{
55de908a
JB		 3116 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
3117 struct ieee80211_chanctx_conf *chanctx_conf;
3118 struct ieee80211_channel *chan = NULL;
3119
3120 rcu_read_lock();
3121 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
3122 if (chanctx_conf) {
3123 *type = chanctx_conf->channel_type;
3124 chan = chanctx_conf->channel;
3125 }
3126 rcu_read_unlock();
5b7ccaf3 3127
55de908a 3128 return chan;
5b7ccaf3
JB		 3129}
3130
6d52563f
JB		 3131#ifdef CONFIG_PM
3132static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled)
3133{
3134 drv_set_wakeup(wiphy_priv(wiphy), enabled);
3135}
3136#endif
3137
f0706e82
JB		 3138struct cfg80211_ops mac80211_config_ops = {
3139 .add_virtual_intf = ieee80211_add_iface,
3140 .del_virtual_intf = ieee80211_del_iface,
42613db7 3141 .change_virtual_intf = ieee80211_change_iface,
f142c6b9
JB		 3142 .start_p2p_device = ieee80211_start_p2p_device,
3143 .stop_p2p_device = ieee80211_stop_p2p_device,
e8cbb4cb
JB		 3144 .add_key = ieee80211_add_key,
3145 .del_key = ieee80211_del_key,
62da92fb 3146 .get_key = ieee80211_get_key,
e8cbb4cb 3147 .set_default_key = ieee80211_config_default_key,
3cfcf6ac 3148 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
8860020e
JB		 3149 .start_ap = ieee80211_start_ap,
3150 .change_beacon = ieee80211_change_beacon,
3151 .stop_ap = ieee80211_stop_ap,
4fd6931e
JB		 3152 .add_station = ieee80211_add_station,
3153 .del_station = ieee80211_del_station,
3154 .change_station = ieee80211_change_station,
7bbdd2d9 3155 .get_station = ieee80211_get_station,
c5dd9c2b 3156 .dump_station = ieee80211_dump_station,
1289723e 3157 .dump_survey = ieee80211_dump_survey,
c5dd9c2b
LCC		 3158#ifdef CONFIG_MAC80211_MESH
3159 .add_mpath = ieee80211_add_mpath,
3160 .del_mpath = ieee80211_del_mpath,
3161 .change_mpath = ieee80211_change_mpath,
3162 .get_mpath = ieee80211_get_mpath,
3163 .dump_mpath = ieee80211_dump_mpath,
24bdd9f4
JC		 3164 .update_mesh_config = ieee80211_update_mesh_config,
3165 .get_mesh_config = ieee80211_get_mesh_config,
29cbe68c
JB		 3166 .join_mesh = ieee80211_join_mesh,
3167 .leave_mesh = ieee80211_leave_mesh,
c5dd9c2b 3168#endif
9f1ba906 3169 .change_bss = ieee80211_change_bss,
31888487 3170 .set_txq_params = ieee80211_set_txq_params,
e8c9bd5b 3171 .set_monitor_channel = ieee80211_set_monitor_channel,
665af4fc
BC		 3172 .suspend = ieee80211_suspend,
3173 .resume = ieee80211_resume,
2a519311 3174 .scan = ieee80211_scan,
79f460ca
LC		 3175 .sched_scan_start = ieee80211_sched_scan_start,
3176 .sched_scan_stop = ieee80211_sched_scan_stop,
636a5d36
JM		 3177 .auth = ieee80211_auth,
3178 .assoc = ieee80211_assoc,
3179 .deauth = ieee80211_deauth,
3180 .disassoc = ieee80211_disassoc,
af8cdcd8
JB		 3181 .join_ibss = ieee80211_join_ibss,
3182 .leave_ibss = ieee80211_leave_ibss,
b9a5f8ca 3183 .set_wiphy_params = ieee80211_set_wiphy_params,
7643a2c3
JB		 3184 .set_tx_power = ieee80211_set_tx_power,
3185 .get_tx_power = ieee80211_get_tx_power,
ab737a4f 3186 .set_wds_peer = ieee80211_set_wds_peer,
1f87f7d3 3187 .rfkill_poll = ieee80211_rfkill_poll,
aff89a9b 3188 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
71063f0e 3189 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
bc92afd9 3190 .set_power_mgmt = ieee80211_set_power_mgmt,
9930380f 3191 .set_bitrate_mask = ieee80211_set_bitrate_mask,
b8bc4b0a
JB		 3192 .remain_on_channel = ieee80211_remain_on_channel,
3193 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
2e161f78 3194 .mgmt_tx = ieee80211_mgmt_tx,
f30221e4 3195 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
a97c13c3 3196 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
7be5086d 3197 .mgmt_frame_register = ieee80211_mgmt_frame_register,
15d96753
BR		 3198 .set_antenna = ieee80211_set_antenna,
3199 .get_antenna = ieee80211_get_antenna,
38c09159
JL		 3200 .set_ringparam = ieee80211_set_ringparam,
3201 .get_ringparam = ieee80211_get_ringparam,
c68f4b89 3202 .set_rekey_data = ieee80211_set_rekey_data,
dfe018bf
AN		 3203 .tdls_oper = ieee80211_tdls_oper,
3204 .tdls_mgmt = ieee80211_tdls_mgmt,
06500736 3205 .probe_client = ieee80211_probe_client,
b53be792 3206 .set_noack_map = ieee80211_set_noack_map,
6d52563f
JB		 3207#ifdef CONFIG_PM
3208 .set_wakeup = ieee80211_set_wakeup,
3209#endif
b1ab7925
BG		 3210 .get_et_sset_count = ieee80211_get_et_sset_count,
3211 .get_et_stats = ieee80211_get_et_stats,
3212 .get_et_strings = ieee80211_get_et_strings,
5b7ccaf3 3213 .get_channel = ieee80211_cfg_get_channel,
f0706e82 3214};
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