]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blame - net/mac80211/cfg.c
projects / mirror_ubuntu-bionic-kernel.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
cfg80211: add cfg80211 exported function tracing
[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
925 ieee80211_bss_info_change_notify(sdata, changed);
926
3edaf3e6
JB		 927 netif_carrier_on(dev);
928 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
929 netif_carrier_on(vlan->dev);
930
665c93a9 931 return 0;
5dfdaf58
JB		 932}
933
8860020e
JB		 934static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
935 struct cfg80211_beacon_data *params)
5dfdaf58 936{
14db74bc 937 struct ieee80211_sub_if_data *sdata;
5dfdaf58 938 struct beacon_data *old;
8860020e 939 int err;
5dfdaf58 940
14db74bc
JB		 941 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
942
40b275b6 943 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58
JB		 944 if (!old)
945 return -ENOENT;
946
8860020e
JB		 947 err = ieee80211_assign_beacon(sdata, params);
948 if (err < 0)
949 return err;
950 ieee80211_bss_info_change_notify(sdata, err);
951 return 0;
5dfdaf58
JB		 952}
953
8860020e 954static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
5dfdaf58 955{
3edaf3e6 956 struct ieee80211_sub_if_data *sdata, *vlan;
5dfdaf58
JB		 957 struct beacon_data *old;
958
14db74bc
JB		 959 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
960
40b275b6 961 old = rtnl_dereference(sdata->u.ap.beacon);
5dfdaf58
JB		 962 if (!old)
963 return -ENOENT;
964
3edaf3e6
JB		 965 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
966 netif_carrier_off(vlan->dev);
967 netif_carrier_off(dev);
968
a9b3cd7f 969 RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
8860020e
JB		 970
971 kfree_rcu(old, rcu_head);
5dfdaf58 972
99102bd3 973 sta_info_flush(sdata->local, sdata);
2d0ddec5 974 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
8860020e 975
55de908a
JB		 976 ieee80211_vif_release_channel(sdata);
977
2d0ddec5 978 return 0;
5dfdaf58
JB		 979}
980
4fd6931e
JB		 981/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
982struct iapp_layer2_update {
983 u8 da[ETH_ALEN]; /* broadcast */
984 u8 sa[ETH_ALEN]; /* STA addr */
985 __be16 len; /* 6 */
986 u8 dsap; /* 0 */
987 u8 ssap; /* 0 */
988 u8 control;
989 u8 xid_info[3];
bc10502d 990} __packed;
4fd6931e
JB		 991
992static void ieee80211_send_layer2_update(struct sta_info *sta)
993{
994 struct iapp_layer2_update *msg;
995 struct sk_buff *skb;
996
997 /* Send Level 2 Update Frame to update forwarding tables in layer 2
998 * bridge devices */
999
1000 skb = dev_alloc_skb(sizeof(*msg));
1001 if (!skb)
1002 return;
1003 msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
1004
1005 /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
1006 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
1007
e83e6541 1008 eth_broadcast_addr(msg->da);
17741cdc 1009 memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
4fd6931e
JB		 1010 msg->len = htons(6);
1011 msg->dsap = 0;
1012 msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
1013 msg->control = 0xaf; /* XID response lsb.1111F101.
1014 * F=0 (no poll command; unsolicited frame) */
1015 msg->xid_info[0] = 0x81; /* XID format identifier */
1016 msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
1017 msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
1018
d0709a65
JB		 1019 skb->dev = sta->sdata->dev;
1020 skb->protocol = eth_type_trans(skb, sta->sdata->dev);
4fd6931e 1021 memset(skb->cb, 0, sizeof(skb->cb));
06ee1c26 1022 netif_rx_ni(skb);
4fd6931e
JB		 1023}
1024
d9a7ddb0
JB		 1025static int sta_apply_parameters(struct ieee80211_local *local,
1026 struct sta_info *sta,
1027 struct station_parameters *params)
4fd6931e 1028{
d9a7ddb0 1029 int ret = 0;
4fd6931e
JB		 1030 u32 rates;
1031 int i, j;
8318d78a 1032 struct ieee80211_supported_band *sband;
d0709a65 1033 struct ieee80211_sub_if_data *sdata = sta->sdata;
55de908a 1034 enum ieee80211_band band = ieee80211_get_sdata_band(sdata);
eccb8e8f 1035 u32 mask, set;
4fd6931e 1036
55de908a 1037 sband = local->hw.wiphy->bands[band];
ae5eb026 1038
eccb8e8f
JB		 1039 mask = params->sta_flags_mask;
1040 set = params->sta_flags_set;
73651ee6 1041
d9a7ddb0
JB		 1042 /*
1043 * In mesh mode, we can clear AUTHENTICATED flag but must
1044 * also make ASSOCIATED follow appropriately for the driver
1045 * API. See also below, after AUTHORIZED changes.
1046 */
1047 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
1048 /* cfg80211 should not allow this in non-mesh modes */
1049 if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif)))
1050 return -EINVAL;
1051
1052 if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1053 !test_sta_flag(sta, WLAN_STA_AUTH)) {
83d5cc01 1054 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
d9a7ddb0
JB		 1055 if (ret)
1056 return ret;
83d5cc01 1057 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
d9a7ddb0
JB		 1058 if (ret)
1059 return ret;
1060 }
1061 }
1062
eccb8e8f 1063 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
eccb8e8f 1064 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
83d5cc01 1065 ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
543d1b92 1066 else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
83d5cc01 1067 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
d9a7ddb0
JB		 1068 if (ret)
1069 return ret;
1070 }
1071
1072 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
1073 /* cfg80211 should not allow this in non-mesh modes */
1074 if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif)))
1075 return -EINVAL;
1076
1077 if (!(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) &&
1078 test_sta_flag(sta, WLAN_STA_AUTH)) {
83d5cc01 1079 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
d9a7ddb0
JB		 1080 if (ret)
1081 return ret;
83d5cc01 1082 ret = sta_info_move_state(sta, IEEE80211_STA_NONE);
d9a7ddb0
JB		 1083 if (ret)
1084 return ret;
1085 }
eccb8e8f 1086 }
4fd6931e 1087
d9a7ddb0 1088
eccb8e8f 1089 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
eccb8e8f 1090 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
c2c98fde
JB		 1091 set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
1092 else
1093 clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
eccb8e8f 1094 }
4fd6931e 1095
eccb8e8f 1096 if (mask & BIT(NL80211_STA_FLAG_WME)) {
39df600a 1097 if (set & BIT(NL80211_STA_FLAG_WME)) {
c2c98fde 1098 set_sta_flag(sta, WLAN_STA_WME);
39df600a 1099 sta->sta.wme = true;
c2c98fde
JB		 1100 } else {
1101 clear_sta_flag(sta, WLAN_STA_WME);
1102 sta->sta.wme = false;
39df600a 1103 }
eccb8e8f 1104 }
5394af4d 1105
eccb8e8f 1106 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
eccb8e8f 1107 if (set & BIT(NL80211_STA_FLAG_MFP))
c2c98fde
JB		 1108 set_sta_flag(sta, WLAN_STA_MFP);
1109 else
1110 clear_sta_flag(sta, WLAN_STA_MFP);
4fd6931e 1111 }
b39c48fa 1112
07ba55d7 1113 if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
07ba55d7 1114 if (set & BIT(NL80211_STA_FLAG_TDLS_PEER))
c2c98fde
JB		 1115 set_sta_flag(sta, WLAN_STA_TDLS_PEER);
1116 else
1117 clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
07ba55d7 1118 }
4fd6931e 1119
3b9ce80c
JB		 1120 if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) {
1121 sta->sta.uapsd_queues = params->uapsd_queues;
1122 sta->sta.max_sp = params->max_sp;
1123 }
9533b4ac 1124
51b50fbe
JB		 1125 /*
1126 * cfg80211 validates this (1-2007) and allows setting the AID
1127 * only when creating a new station entry
1128 */
1129 if (params->aid)
1130 sta->sta.aid = params->aid;
1131
73651ee6
JB		 1132 /*
1133 * FIXME: updating the following information is racy when this
1134 * function is called from ieee80211_change_station().
1135 * However, all this information should be static so
1136 * maybe we should just reject attemps to change it.
1137 */
1138
4fd6931e
JB		 1139 if (params->listen_interval >= 0)
1140 sta->listen_interval = params->listen_interval;
1141
1142 if (params->supported_rates) {
1143 rates = 0;
8318d78a 1144
4fd6931e
JB		 1145 for (i = 0; i < params->supported_rates_len; i++) {
1146 int rate = (params->supported_rates[i] & 0x7f) * 5;
8318d78a
JB		 1147 for (j = 0; j < sband->n_bitrates; j++) {
1148 if (sband->bitrates[j].bitrate == rate)
4fd6931e
JB		 1149 rates |= BIT(j);
1150 }
1151 }
55de908a 1152 sta->sta.supp_rates[band] = rates;
4fd6931e 1153 }
c5dd9c2b 1154
d9fe60de 1155 if (params->ht_capa)
ef96a842 1156 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
ae5eb026 1157 params->ht_capa,
d9fe60de 1158 &sta->sta.ht_cap);
36aedc90 1159
f461be3e
MP		 1160 if (params->vht_capa)
1161 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
1162 params->vht_capa,
1163 &sta->sta.vht_cap);
1164
9c3990aa 1165 if (ieee80211_vif_is_mesh(&sdata->vif)) {
4daf50f2 1166#ifdef CONFIG_MAC80211_MESH
9c3990aa
JC		 1167 if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED)
1168 switch (params->plink_state) {
57cf8043
JC		 1169 case NL80211_PLINK_LISTEN:
1170 case NL80211_PLINK_ESTAB:
1171 case NL80211_PLINK_BLOCKED:
9c3990aa
JC		 1172 sta->plink_state = params->plink_state;
1173 break;
1174 default:
1175 /* nothing */
1176 break;
1177 }
1178 else
1179 switch (params->plink_action) {
1180 case PLINK_ACTION_OPEN:
1181 mesh_plink_open(sta);
1182 break;
1183 case PLINK_ACTION_BLOCK:
1184 mesh_plink_block(sta);
1185 break;
1186 }
4daf50f2 1187#endif
902acc78 1188 }
d9a7ddb0
JB		 1189
1190 return 0;
4fd6931e
JB		 1191}
1192
1193static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
1194 u8 *mac, struct station_parameters *params)
1195{
14db74bc 1196 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 1197 struct sta_info *sta;
1198 struct ieee80211_sub_if_data *sdata;
73651ee6 1199 int err;
b8d476c8 1200 int layer2_update;
4fd6931e 1201
4fd6931e
JB		 1202 if (params->vlan) {
1203 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1204
05c914fe
JB		 1205 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
1206 sdata->vif.type != NL80211_IFTYPE_AP)
4fd6931e
JB		 1207 return -EINVAL;
1208 } else
1209 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1210
b203ca39 1211 if (ether_addr_equal(mac, sdata->vif.addr))
03e4497e
JB		 1212 return -EINVAL;
1213
1214 if (is_multicast_ether_addr(mac))
1215 return -EINVAL;
1216
1217 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
73651ee6
JB		 1218 if (!sta)
1219 return -ENOMEM;
4fd6931e 1220
83d5cc01
JB		 1221 sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
1222 sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
4fd6931e 1223
d9a7ddb0
JB		 1224 err = sta_apply_parameters(local, sta, params);
1225 if (err) {
1226 sta_info_free(local, sta);
1227 return err;
1228 }
4fd6931e 1229
d64cf63e
AN		 1230 /*
1231 * for TDLS, rate control should be initialized only when supported
1232 * rates are known.
1233 */
1234 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER))
1235 rate_control_rate_init(sta);
4fd6931e 1236
b8d476c8
JM		 1237 layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
1238 sdata->vif.type == NL80211_IFTYPE_AP;
1239
34e89507 1240 err = sta_info_insert_rcu(sta);
73651ee6 1241 if (err) {
73651ee6
JB		 1242 rcu_read_unlock();
1243 return err;
1244 }
1245
b8d476c8 1246 if (layer2_update)
73651ee6
JB		 1247 ieee80211_send_layer2_update(sta);
1248
1249 rcu_read_unlock();
1250
4fd6931e
JB		 1251 return 0;
1252}
1253
1254static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
1255 u8 *mac)
1256{
14db74bc
JB		 1257 struct ieee80211_local *local = wiphy_priv(wiphy);
1258 struct ieee80211_sub_if_data *sdata;
4fd6931e 1259
14db74bc
JB		 1260 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1261
34e89507
JB		 1262 if (mac)
1263 return sta_info_destroy_addr_bss(sdata, mac);
4fd6931e 1264
34e89507 1265 sta_info_flush(local, sdata);
4fd6931e
JB		 1266 return 0;
1267}
1268
1269static int ieee80211_change_station(struct wiphy *wiphy,
1270 struct net_device *dev,
1271 u8 *mac,
1272 struct station_parameters *params)
1273{
abe60632 1274 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
14db74bc 1275 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 1276 struct sta_info *sta;
1277 struct ieee80211_sub_if_data *vlansdata;
35b88623 1278 int err;
4fd6931e 1279
87be1e1e 1280 mutex_lock(&local->sta_mtx);
98dd6a57 1281
0e5ded5a 1282 sta = sta_info_get_bss(sdata, mac);
98dd6a57 1283 if (!sta) {
87be1e1e 1284 mutex_unlock(&local->sta_mtx);
4fd6931e 1285 return -ENOENT;
98dd6a57 1286 }
4fd6931e 1287
bdd90d5e
JB		 1288 /* in station mode, supported rates are only valid with TDLS */
1289 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
1290 params->supported_rates &&
1291 !test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
87be1e1e 1292 mutex_unlock(&local->sta_mtx);
bdd90d5e
JB		 1293 return -EINVAL;
1294 }
1295
d0709a65 1296 if (params->vlan && params->vlan != sta->sdata->dev) {
7e3ed02c
FF		 1297 bool prev_4addr = false;
1298 bool new_4addr = false;
1299
4fd6931e
JB		 1300 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1301
05c914fe
JB		 1302 if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
1303 vlansdata->vif.type != NL80211_IFTYPE_AP) {
87be1e1e 1304 mutex_unlock(&local->sta_mtx);
4fd6931e 1305 return -EINVAL;
98dd6a57 1306 }
4fd6931e 1307
9bc383de 1308 if (params->vlan->ieee80211_ptr->use_4addr) {
3305443c 1309 if (vlansdata->u.vlan.sta) {
87be1e1e 1310 mutex_unlock(&local->sta_mtx);
f14543ee 1311 return -EBUSY;
3305443c 1312 }
f14543ee 1313
cf778b00 1314 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
7e3ed02c
FF		 1315 new_4addr = true;
1316 }
1317
1318 if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
1319 sta->sdata->u.vlan.sta) {
1320 rcu_assign_pointer(sta->sdata->u.vlan.sta, NULL);
1321 prev_4addr = true;
f14543ee
FF		 1322 }
1323
14db74bc 1324 sta->sdata = vlansdata;
7e3ed02c
FF		 1325
1326 if (sta->sta_state == IEEE80211_STA_AUTHORIZED &&
1327 prev_4addr != new_4addr) {
1328 if (new_4addr)
1329 atomic_dec(&sta->sdata->bss->num_mcast_sta);
1330 else
1331 atomic_inc(&sta->sdata->bss->num_mcast_sta);
1332 }
1333
4fd6931e
JB		 1334 ieee80211_send_layer2_update(sta);
1335 }
1336
35b88623
EP		 1337 err = sta_apply_parameters(local, sta, params);
1338 if (err) {
1339 mutex_unlock(&local->sta_mtx);
1340 return err;
1341 }
4fd6931e 1342
d64cf63e
AN		 1343 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates)
1344 rate_control_rate_init(sta);
1345
87be1e1e 1346 mutex_unlock(&local->sta_mtx);
98dd6a57 1347
808118cb 1348 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
ab095877 1349 params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
808118cb 1350 ieee80211_recalc_ps(local, -1);
ab095877
EP		 1351 ieee80211_recalc_ps_vif(sdata);
1352 }
4fd6931e
JB		 1353 return 0;
1354}
1355
c5dd9c2b
LCC		 1356#ifdef CONFIG_MAC80211_MESH
1357static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
1358 u8 *dst, u8 *next_hop)
1359{
14db74bc 1360 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1361 struct mesh_path *mpath;
1362 struct sta_info *sta;
1363 int err;
1364
14db74bc
JB		 1365 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1366
d0709a65 1367 rcu_read_lock();
abe60632 1368 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1369 if (!sta) {
1370 rcu_read_unlock();
c5dd9c2b 1371 return -ENOENT;
d0709a65 1372 }
c5dd9c2b 1373
f698d856 1374 err = mesh_path_add(dst, sdata);
d0709a65
JB		 1375 if (err) {
1376 rcu_read_unlock();
c5dd9c2b 1377 return err;
d0709a65 1378 }
c5dd9c2b 1379
f698d856 1380 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1381 if (!mpath) {
1382 rcu_read_unlock();
c5dd9c2b
LCC		 1383 return -ENXIO;
1384 }
1385 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1386
c5dd9c2b
LCC		 1387 rcu_read_unlock();
1388 return 0;
1389}
1390
1391static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
1392 u8 *dst)
1393{
f698d856
JBG		 1394 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1395
c5dd9c2b 1396 if (dst)
f698d856 1397 return mesh_path_del(dst, sdata);
c5dd9c2b 1398
ece1a2e7 1399 mesh_path_flush_by_iface(sdata);
c5dd9c2b
LCC		 1400 return 0;
1401}
1402
1403static int ieee80211_change_mpath(struct wiphy *wiphy,
1404 struct net_device *dev,
1405 u8 *dst, u8 *next_hop)
1406{
14db74bc 1407 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1408 struct mesh_path *mpath;
1409 struct sta_info *sta;
1410
14db74bc
JB		 1411 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1412
d0709a65
JB		 1413 rcu_read_lock();
1414
abe60632 1415 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1416 if (!sta) {
1417 rcu_read_unlock();
c5dd9c2b 1418 return -ENOENT;
d0709a65 1419 }
c5dd9c2b 1420
f698d856 1421 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1422 if (!mpath) {
1423 rcu_read_unlock();
c5dd9c2b
LCC		 1424 return -ENOENT;
1425 }
1426
1427 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1428
c5dd9c2b
LCC		 1429 rcu_read_unlock();
1430 return 0;
1431}
1432
1433static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
1434 struct mpath_info *pinfo)
1435{
a3836e02
JB		 1436 struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
1437
1438 if (next_hop_sta)
1439 memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
c5dd9c2b
LCC		 1440 else
1441 memset(next_hop, 0, ETH_ALEN);
1442
7ce8c7a3
LAYS		 1443 memset(pinfo, 0, sizeof(*pinfo));
1444
f5ea9120
JB		 1445 pinfo->generation = mesh_paths_generation;
1446
c5dd9c2b 1447 pinfo->filled = MPATH_INFO_FRAME_QLEN |
d19b3bf6 1448 MPATH_INFO_SN |
c5dd9c2b
LCC		 1449 MPATH_INFO_METRIC |
1450 MPATH_INFO_EXPTIME |
1451 MPATH_INFO_DISCOVERY_TIMEOUT |
1452 MPATH_INFO_DISCOVERY_RETRIES |
1453 MPATH_INFO_FLAGS;
1454
1455 pinfo->frame_qlen = mpath->frame_queue.qlen;
d19b3bf6 1456 pinfo->sn = mpath->sn;
c5dd9c2b
LCC		 1457 pinfo->metric = mpath->metric;
1458 if (time_before(jiffies, mpath->exp_time))
1459 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
1460 pinfo->discovery_timeout =
1461 jiffies_to_msecs(mpath->discovery_timeout);
1462 pinfo->discovery_retries = mpath->discovery_retries;
c5dd9c2b
LCC		 1463 if (mpath->flags & MESH_PATH_ACTIVE)
1464 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
1465 if (mpath->flags & MESH_PATH_RESOLVING)
1466 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
d19b3bf6
RP		 1467 if (mpath->flags & MESH_PATH_SN_VALID)
1468 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
c5dd9c2b
LCC		 1469 if (mpath->flags & MESH_PATH_FIXED)
1470 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
7ce8c7a3
LAYS		 1471 if (mpath->flags & MESH_PATH_RESOLVED)
1472 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED;
c5dd9c2b
LCC		 1473}
1474
1475static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
1476 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
1477
1478{
14db74bc 1479 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1480 struct mesh_path *mpath;
1481
14db74bc
JB		 1482 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1483
c5dd9c2b 1484 rcu_read_lock();
f698d856 1485 mpath = mesh_path_lookup(dst, sdata);
c5dd9c2b
LCC		 1486 if (!mpath) {
1487 rcu_read_unlock();
1488 return -ENOENT;
1489 }
1490 memcpy(dst, mpath->dst, ETH_ALEN);
1491 mpath_set_pinfo(mpath, next_hop, pinfo);
1492 rcu_read_unlock();
1493 return 0;
1494}
1495
1496static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
1497 int idx, u8 *dst, u8 *next_hop,
1498 struct mpath_info *pinfo)
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_by_idx(idx, 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}
93da9cc1 1516
24bdd9f4 1517static int ieee80211_get_mesh_config(struct wiphy *wiphy,
93da9cc1 1518 struct net_device *dev,
1519 struct mesh_config *conf)
1520{
1521 struct ieee80211_sub_if_data *sdata;
1522 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1523
93da9cc1 1524 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
1525 return 0;
1526}
1527
1528static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
1529{
1530 return (mask >> (parm-1)) & 0x1;
1531}
1532
c80d545d
JC		 1533static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
1534 const struct mesh_setup *setup)
1535{
1536 u8 *new_ie;
1537 const u8 *old_ie;
4bb62344
CYY		 1538 struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
1539 struct ieee80211_sub_if_data, u.mesh);
c80d545d 1540
581a8b0f 1541 /* allocate information elements */
c80d545d 1542 new_ie = NULL;
581a8b0f 1543 old_ie = ifmsh->ie;
c80d545d 1544
581a8b0f
JC		 1545 if (setup->ie_len) {
1546 new_ie = kmemdup(setup->ie, setup->ie_len,
c80d545d
JC		 1547 GFP_KERNEL);
1548 if (!new_ie)
1549 return -ENOMEM;
1550 }
581a8b0f
JC		 1551 ifmsh->ie_len = setup->ie_len;
1552 ifmsh->ie = new_ie;
1553 kfree(old_ie);
c80d545d
JC		 1554
1555 /* now copy the rest of the setup parameters */
1556 ifmsh->mesh_id_len = setup->mesh_id_len;
1557 memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
d299a1f2 1558 ifmsh->mesh_sp_id = setup->sync_method;
c80d545d
JC		 1559 ifmsh->mesh_pp_id = setup->path_sel_proto;
1560 ifmsh->mesh_pm_id = setup->path_metric;
b130e5ce
JC		 1561 ifmsh->security = IEEE80211_MESH_SEC_NONE;
1562 if (setup->is_authenticated)
1563 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
1564 if (setup->is_secure)
1565 ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
c80d545d 1566
4bb62344
CYY		 1567 /* mcast rate setting in Mesh Node */
1568 memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
1569 sizeof(setup->mcast_rate));
1570
c80d545d
JC		 1571 return 0;
1572}
1573
24bdd9f4 1574static int ieee80211_update_mesh_config(struct wiphy *wiphy,
29cbe68c
JB		 1575 struct net_device *dev, u32 mask,
1576 const struct mesh_config *nconf)
93da9cc1 1577{
1578 struct mesh_config *conf;
1579 struct ieee80211_sub_if_data *sdata;
63c5723b
RP		 1580 struct ieee80211_if_mesh *ifmsh;
1581
93da9cc1 1582 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
63c5723b 1583 ifmsh = &sdata->u.mesh;
93da9cc1 1584
93da9cc1 1585 /* Set the config options which we are interested in setting */
1586 conf = &(sdata->u.mesh.mshcfg);
1587 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
1588 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
1589 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
1590 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
1591 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
1592 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
1593 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
1594 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
1595 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
1596 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
1597 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
1598 conf->dot11MeshTTL = nconf->dot11MeshTTL;
45904f21 1599 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
58886a90 1600 conf->element_ttl = nconf->element_ttl;
93da9cc1 1601 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask))
1602 conf->auto_open_plinks = nconf->auto_open_plinks;
d299a1f2
JC		 1603 if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask))
1604 conf->dot11MeshNbrOffsetMaxNeighbor =
1605 nconf->dot11MeshNbrOffsetMaxNeighbor;
93da9cc1 1606 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
1607 conf->dot11MeshHWMPmaxPREQretries =
1608 nconf->dot11MeshHWMPmaxPREQretries;
1609 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
1610 conf->path_refresh_time = nconf->path_refresh_time;
1611 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
1612 conf->min_discovery_timeout = nconf->min_discovery_timeout;
1613 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
1614 conf->dot11MeshHWMPactivePathTimeout =
1615 nconf->dot11MeshHWMPactivePathTimeout;
1616 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
1617 conf->dot11MeshHWMPpreqMinInterval =
1618 nconf->dot11MeshHWMPpreqMinInterval;
dca7e943
TP		 1619 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask))
1620 conf->dot11MeshHWMPperrMinInterval =
1621 nconf->dot11MeshHWMPperrMinInterval;
93da9cc1 1622 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
1623 mask))
1624 conf->dot11MeshHWMPnetDiameterTraversalTime =
1625 nconf->dot11MeshHWMPnetDiameterTraversalTime;
63c5723b
RP		 1626 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
1627 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
1628 ieee80211_mesh_root_setup(ifmsh);
1629 }
16dd7267 1630 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) {
c6133661
TP		 1631 /* our current gate announcement implementation rides on root
1632 * announcements, so require this ifmsh to also be a root node
1633 * */
1634 if (nconf->dot11MeshGateAnnouncementProtocol &&
dbb912cd
CYY		 1635 !(conf->dot11MeshHWMPRootMode > IEEE80211_ROOTMODE_ROOT)) {
1636 conf->dot11MeshHWMPRootMode = IEEE80211_PROACTIVE_RANN;
c6133661
TP		 1637 ieee80211_mesh_root_setup(ifmsh);
1638 }
16dd7267
JC		 1639 conf->dot11MeshGateAnnouncementProtocol =
1640 nconf->dot11MeshGateAnnouncementProtocol;
1641 }
a4f606ea 1642 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask))
0507e159
JC		 1643 conf->dot11MeshHWMPRannInterval =
1644 nconf->dot11MeshHWMPRannInterval;
94f90656
CYY		 1645 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask))
1646 conf->dot11MeshForwarding = nconf->dot11MeshForwarding;
55335137
AN		 1647 if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) {
1648 /* our RSSI threshold implementation is supported only for
1649 * devices that report signal in dBm.
1650 */
1651 if (!(sdata->local->hw.flags & IEEE80211_HW_SIGNAL_DBM))
1652 return -ENOTSUPP;
1653 conf->rssi_threshold = nconf->rssi_threshold;
1654 }
70c33eaa
AN		 1655 if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) {
1656 conf->ht_opmode = nconf->ht_opmode;
1657 sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode;
1658 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
1659 }
ac1073a6
CYY		 1660 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask))
1661 conf->dot11MeshHWMPactivePathToRootTimeout =
1662 nconf->dot11MeshHWMPactivePathToRootTimeout;
1663 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL, mask))
1664 conf->dot11MeshHWMProotInterval =
1665 nconf->dot11MeshHWMProotInterval;
728b19e5
CYY		 1666 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, mask))
1667 conf->dot11MeshHWMPconfirmationInterval =
1668 nconf->dot11MeshHWMPconfirmationInterval;
93da9cc1 1669 return 0;
1670}
1671
29cbe68c
JB		 1672static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
1673 const struct mesh_config *conf,
1674 const struct mesh_setup *setup)
1675{
1676 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1677 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c80d545d 1678 int err;
29cbe68c 1679
c80d545d
JC		 1680 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
1681 err = copy_mesh_setup(ifmsh, setup);
1682 if (err)
1683 return err;
cc1d2806 1684
04ecd257
JB		 1685 /* can mesh use other SMPS modes? */
1686 sdata->smps_mode = IEEE80211_SMPS_OFF;
1687 sdata->needed_rx_chains = sdata->local->rx_chains;
1688
55de908a
JB		 1689 err = ieee80211_vif_use_channel(sdata, setup->channel,
1690 setup->channel_type,
1691 IEEE80211_CHANCTX_SHARED);
cc1d2806
JB		 1692 if (err)
1693 return err;
1694
29cbe68c
JB		 1695 ieee80211_start_mesh(sdata);
1696
1697 return 0;
1698}
1699
1700static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
1701{
1702 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1703
1704 ieee80211_stop_mesh(sdata);
55de908a 1705 ieee80211_vif_release_channel(sdata);
29cbe68c
JB		 1706
1707 return 0;
1708}
c5dd9c2b
LCC		 1709#endif
1710
9f1ba906
JM		 1711static int ieee80211_change_bss(struct wiphy *wiphy,
1712 struct net_device *dev,
1713 struct bss_parameters *params)
1714{
55de908a
JB		 1715 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1716 enum ieee80211_band band;
9f1ba906
JM		 1717 u32 changed = 0;
1718
55de908a
JB		 1719 if (!rtnl_dereference(sdata->u.ap.beacon))
1720 return -ENOENT;
1721
1722 band = ieee80211_get_sdata_band(sdata);
9f1ba906 1723
9f1ba906 1724 if (params->use_cts_prot >= 0) {
bda3933a 1725 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
9f1ba906
JM		 1726 changed |= BSS_CHANGED_ERP_CTS_PROT;
1727 }
1728 if (params->use_short_preamble >= 0) {
bda3933a 1729 sdata->vif.bss_conf.use_short_preamble =
9f1ba906
JM		 1730 params->use_short_preamble;
1731 changed |= BSS_CHANGED_ERP_PREAMBLE;
1732 }
43d35343
FF		 1733
1734 if (!sdata->vif.bss_conf.use_short_slot &&
55de908a 1735 band == IEEE80211_BAND_5GHZ) {
43d35343
FF		 1736 sdata->vif.bss_conf.use_short_slot = true;
1737 changed |= BSS_CHANGED_ERP_SLOT;
1738 }
1739
9f1ba906 1740 if (params->use_short_slot_time >= 0) {
bda3933a 1741 sdata->vif.bss_conf.use_short_slot =
9f1ba906
JM		 1742 params->use_short_slot_time;
1743 changed |= BSS_CHANGED_ERP_SLOT;
1744 }
1745
90c97a04
JM		 1746 if (params->basic_rates) {
1747 int i, j;
1748 u32 rates = 0;
55de908a 1749 struct ieee80211_supported_band *sband = wiphy->bands[band];
90c97a04
JM		 1750
1751 for (i = 0; i < params->basic_rates_len; i++) {
1752 int rate = (params->basic_rates[i] & 0x7f) * 5;
1753 for (j = 0; j < sband->n_bitrates; j++) {
1754 if (sband->bitrates[j].bitrate == rate)
1755 rates |= BIT(j);
1756 }
1757 }
1758 sdata->vif.bss_conf.basic_rates = rates;
1759 changed |= BSS_CHANGED_BASIC_RATES;
1760 }
1761
7b7b5e56
FF		 1762 if (params->ap_isolate >= 0) {
1763 if (params->ap_isolate)
1764 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1765 else
1766 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1767 }
1768
80d7e403
HS		 1769 if (params->ht_opmode >= 0) {
1770 sdata->vif.bss_conf.ht_operation_mode =
1771 (u16) params->ht_opmode;
1772 changed |= BSS_CHANGED_HT;
1773 }
1774
9f1ba906
JM		 1775 ieee80211_bss_info_change_notify(sdata, changed);
1776
1777 return 0;
1778}
1779
31888487 1780static int ieee80211_set_txq_params(struct wiphy *wiphy,
f70f01c2 1781 struct net_device *dev,
31888487
JM		 1782 struct ieee80211_txq_params *params)
1783{
1784 struct ieee80211_local *local = wiphy_priv(wiphy);
f6f3def3 1785 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
31888487
JM		 1786 struct ieee80211_tx_queue_params p;
1787
1788 if (!local->ops->conf_tx)
1789 return -EOPNOTSUPP;
1790
54bcbc69
JB		 1791 if (local->hw.queues < IEEE80211_NUM_ACS)
1792 return -EOPNOTSUPP;
1793
31888487
JM		 1794 memset(&p, 0, sizeof(p));
1795 p.aifs = params->aifs;
1796 p.cw_max = params->cwmax;
1797 p.cw_min = params->cwmin;
1798 p.txop = params->txop;
ab13315a
KV		 1799
1800 /*
1801 * Setting tx queue params disables u-apsd because it's only
1802 * called in master mode.
1803 */
1804 p.uapsd = false;
1805
a3304b0a
JB		 1806 sdata->tx_conf[params->ac] = p;
1807 if (drv_conf_tx(local, sdata, params->ac, &p)) {
0fb9a9ec 1808 wiphy_debug(local->hw.wiphy,
a3304b0a
JB		 1809 "failed to set TX queue parameters for AC %d\n",
1810 params->ac);
31888487
JM		 1811 return -EINVAL;
1812 }
1813
7d25745d
JB		 1814 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS);
1815
31888487
JM		 1816 return 0;
1817}
1818
665af4fc 1819#ifdef CONFIG_PM
ff1b6e69
JB		 1820static int ieee80211_suspend(struct wiphy *wiphy,
1821 struct cfg80211_wowlan *wowlan)
665af4fc 1822{
eecc4800 1823 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
665af4fc
BC		 1824}
1825
1826static int ieee80211_resume(struct wiphy *wiphy)
1827{
1828 return __ieee80211_resume(wiphy_priv(wiphy));
1829}
1830#else
1831#define ieee80211_suspend NULL
1832#define ieee80211_resume NULL
1833#endif
1834
2a519311 1835static int ieee80211_scan(struct wiphy *wiphy,
2a519311
JB		 1836 struct cfg80211_scan_request *req)
1837{
fd014284
JB		 1838 struct ieee80211_sub_if_data *sdata;
1839
1840 sdata = IEEE80211_WDEV_TO_SUB_IF(req->wdev);
2a519311 1841
2ca27bcf
JB		 1842 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
1843 case NL80211_IFTYPE_STATION:
1844 case NL80211_IFTYPE_ADHOC:
1845 case NL80211_IFTYPE_MESH_POINT:
1846 case NL80211_IFTYPE_P2P_CLIENT:
f142c6b9 1847 case NL80211_IFTYPE_P2P_DEVICE:
2ca27bcf
JB		 1848 break;
1849 case NL80211_IFTYPE_P2P_GO:
1850 if (sdata->local->ops->hw_scan)
1851 break;
e9d7732e
JB		 1852 /*
1853 * FIXME: implement NoA while scanning in software,
1854 * for now fall through to allow scanning only when
1855 * beaconing hasn't been configured yet
1856 */
2ca27bcf
JB		 1857 case NL80211_IFTYPE_AP:
1858 if (sdata->u.ap.beacon)
1859 return -EOPNOTSUPP;
1860 break;
1861 default:
1862 return -EOPNOTSUPP;
1863 }
2a519311
JB		 1864
1865 return ieee80211_request_scan(sdata, req);
1866}
1867
79f460ca
LC		 1868static int
1869ieee80211_sched_scan_start(struct wiphy *wiphy,
1870 struct net_device *dev,
1871 struct cfg80211_sched_scan_request *req)
1872{
1873 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1874
1875 if (!sdata->local->ops->sched_scan_start)
1876 return -EOPNOTSUPP;
1877
1878 return ieee80211_request_sched_scan_start(sdata, req);
1879}
1880
1881static int
85a9994a 1882ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev)
79f460ca
LC		 1883{
1884 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1885
1886 if (!sdata->local->ops->sched_scan_stop)
1887 return -EOPNOTSUPP;
1888
85a9994a 1889 return ieee80211_request_sched_scan_stop(sdata);
79f460ca
LC		 1890}
1891
636a5d36
JM		 1892static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
1893 struct cfg80211_auth_request *req)
1894{
77fdaa12 1895 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1896}
1897
1898static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
1899 struct cfg80211_assoc_request *req)
1900{
77fdaa12 1901 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1902}
1903
1904static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 1905 struct cfg80211_deauth_request *req)
636a5d36 1906{
63c9c5e7 1907 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1908}
1909
1910static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 1911 struct cfg80211_disassoc_request *req)
636a5d36 1912{
63c9c5e7 1913 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 1914}
1915
af8cdcd8
JB		 1916static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
1917 struct cfg80211_ibss_params *params)
1918{
55de908a 1919 return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev), params);
af8cdcd8
JB		 1920}
1921
1922static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
1923{
55de908a 1924 return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev));
af8cdcd8
JB		 1925}
1926
b9a5f8ca
JM		 1927static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1928{
1929 struct ieee80211_local *local = wiphy_priv(wiphy);
24487981 1930 int err;
b9a5f8ca 1931
f23a4780
AN		 1932 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1933 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
1934
1935 if (err)
1936 return err;
1937 }
1938
310bc676
LT		 1939 if (changed & WIPHY_PARAM_COVERAGE_CLASS) {
1940 err = drv_set_coverage_class(local, wiphy->coverage_class);
1941
1942 if (err)
1943 return err;
1944 }
1945
b9a5f8ca 1946 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
24487981 1947 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
b9a5f8ca 1948
24487981
JB		 1949 if (err)
1950 return err;
b9a5f8ca
JM		 1951 }
1952
1953 if (changed & WIPHY_PARAM_RETRY_SHORT)
1954 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
1955 if (changed & WIPHY_PARAM_RETRY_LONG)
1956 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
1957 if (changed &
1958 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
1959 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
1960
1961 return 0;
1962}
1963
7643a2c3 1964static int ieee80211_set_tx_power(struct wiphy *wiphy,
fa61cf70 1965 enum nl80211_tx_power_setting type, int mbm)
7643a2c3
JB		 1966{
1967 struct ieee80211_local *local = wiphy_priv(wiphy);
55de908a 1968 struct ieee80211_channel *chan = local->_oper_channel;
7643a2c3 1969 u32 changes = 0;
7643a2c3 1970
55de908a
JB		 1971 /* FIXME */
1972 if (local->use_chanctx)
1973 return -EOPNOTSUPP;
1974
7643a2c3 1975 switch (type) {
fa61cf70 1976 case NL80211_TX_POWER_AUTOMATIC:
7643a2c3
JB		 1977 local->user_power_level = -1;
1978 break;
fa61cf70
JO		 1979 case NL80211_TX_POWER_LIMITED:
1980 if (mbm < 0 || (mbm % 100))
1981 return -EOPNOTSUPP;
1982 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 1983 break;
fa61cf70
JO		 1984 case NL80211_TX_POWER_FIXED:
1985 if (mbm < 0 || (mbm % 100))
1986 return -EOPNOTSUPP;
7643a2c3 1987 /* TODO: move to cfg80211 when it knows the channel */
fa61cf70 1988 if (MBM_TO_DBM(mbm) > chan->max_power)
7643a2c3 1989 return -EINVAL;
fa61cf70 1990 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 1991 break;
7643a2c3
JB		 1992 }
1993
1994 ieee80211_hw_config(local, changes);
1995
1996 return 0;
1997}
1998
1999static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
2000{
2001 struct ieee80211_local *local = wiphy_priv(wiphy);
2002
2003 *dbm = local->hw.conf.power_level;
2004
7643a2c3
JB		 2005 return 0;
2006}
2007
ab737a4f 2008static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
388ac775 2009 const u8 *addr)
ab737a4f
JB		 2010{
2011 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2012
2013 memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
2014
2015 return 0;
2016}
2017
1f87f7d3
JB		 2018static void ieee80211_rfkill_poll(struct wiphy *wiphy)
2019{
2020 struct ieee80211_local *local = wiphy_priv(wiphy);
2021
2022 drv_rfkill_poll(local);
2023}
2024
aff89a9b 2025#ifdef CONFIG_NL80211_TESTMODE
99783e2c 2026static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
aff89a9b
JB		 2027{
2028 struct ieee80211_local *local = wiphy_priv(wiphy);
2029
2030 if (!local->ops->testmode_cmd)
2031 return -EOPNOTSUPP;
2032
2033 return local->ops->testmode_cmd(&local->hw, data, len);
2034}
71063f0e
WYG		 2035
2036static int ieee80211_testmode_dump(struct wiphy *wiphy,
2037 struct sk_buff *skb,
2038 struct netlink_callback *cb,
2039 void *data, int len)
2040{
2041 struct ieee80211_local *local = wiphy_priv(wiphy);
2042
2043 if (!local->ops->testmode_dump)
2044 return -EOPNOTSUPP;
2045
2046 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
2047}
aff89a9b
JB		 2048#endif
2049
0f78231b
JB		 2050int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
2051 enum ieee80211_smps_mode smps_mode)
2052{
2053 const u8 *ap;
2054 enum ieee80211_smps_mode old_req;
2055 int err;
2056
243e6df4
JB		 2057 lockdep_assert_held(&sdata->u.mgd.mtx);
2058
0f78231b
JB		 2059 old_req = sdata->u.mgd.req_smps;
2060 sdata->u.mgd.req_smps = smps_mode;
2061
2062 if (old_req == smps_mode &&
2063 smps_mode != IEEE80211_SMPS_AUTOMATIC)
2064 return 0;
2065
2066 /*
2067 * If not associated, or current association is not an HT
04ecd257
JB		 2068 * association, there's no need to do anything, just store
2069 * the new value until we associate.
0f78231b
JB		 2070 */
2071 if (!sdata->u.mgd.associated ||
04ecd257 2072 sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT)
0f78231b 2073 return 0;
0f78231b 2074
0c1ad2ca 2075 ap = sdata->u.mgd.associated->bssid;
0f78231b
JB		 2076
2077 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
2078 if (sdata->u.mgd.powersave)
2079 smps_mode = IEEE80211_SMPS_DYNAMIC;
2080 else
2081 smps_mode = IEEE80211_SMPS_OFF;
2082 }
2083
2084 /* send SM PS frame to AP */
2085 err = ieee80211_send_smps_action(sdata, smps_mode,
2086 ap, ap);
2087 if (err)
2088 sdata->u.mgd.req_smps = old_req;
2089
2090 return err;
2091}
2092
bc92afd9
JB		 2093static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2094 bool enabled, int timeout)
2095{
2096 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2097 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bc92afd9 2098
e5de30c9
BP		 2099 if (sdata->vif.type != NL80211_IFTYPE_STATION)
2100 return -EOPNOTSUPP;
2101
bc92afd9
JB		 2102 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
2103 return -EOPNOTSUPP;
2104
2105 if (enabled == sdata->u.mgd.powersave &&
ff616381 2106 timeout == local->dynamic_ps_forced_timeout)
bc92afd9
JB		 2107 return 0;
2108
2109 sdata->u.mgd.powersave = enabled;
ff616381 2110 local->dynamic_ps_forced_timeout = timeout;
bc92afd9 2111
0f78231b
JB		 2112 /* no change, but if automatic follow powersave */
2113 mutex_lock(&sdata->u.mgd.mtx);
2114 __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
2115 mutex_unlock(&sdata->u.mgd.mtx);
2116
bc92afd9
JB		 2117 if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
2118 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
2119
2120 ieee80211_recalc_ps(local, -1);
ab095877 2121 ieee80211_recalc_ps_vif(sdata);
bc92afd9
JB		 2122
2123 return 0;
2124}
2125
a97c13c3
JO		 2126static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
2127 struct net_device *dev,
2128 s32 rssi_thold, u32 rssi_hyst)
2129{
2130 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
a97c13c3
JO		 2131 struct ieee80211_vif *vif = &sdata->vif;
2132 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
2133
a97c13c3
JO		 2134 if (rssi_thold == bss_conf->cqm_rssi_thold &&
2135 rssi_hyst == bss_conf->cqm_rssi_hyst)
2136 return 0;
2137
2138 bss_conf->cqm_rssi_thold = rssi_thold;
2139 bss_conf->cqm_rssi_hyst = rssi_hyst;
2140
2141 /* tell the driver upon association, unless already associated */
ea086359
JB		 2142 if (sdata->u.mgd.associated &&
2143 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
a97c13c3
JO		 2144 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
2145
2146 return 0;
2147}
2148
9930380f
JB		 2149static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
2150 struct net_device *dev,
2151 const u8 *addr,
2152 const struct cfg80211_bitrate_mask *mask)
2153{
2154 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2155 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bdbfd6b5 2156 int i, ret;
2c7e6bc9 2157
554a43d5
EP		 2158 if (!ieee80211_sdata_running(sdata))
2159 return -ENETDOWN;
2160
bdbfd6b5
SM		 2161 if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) {
2162 ret = drv_set_bitrate_mask(local, sdata, mask);
2163 if (ret)
2164 return ret;
2165 }
9930380f 2166
19468413 2167 for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
37eb0b16 2168 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
19468413
SW		 2169 memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].mcs,
2170 sizeof(mask->control[i].mcs));
2171 }
9930380f 2172
37eb0b16 2173 return 0;
9930380f
JB		 2174}
2175
2eb278e0
JB		 2176static int ieee80211_start_roc_work(struct ieee80211_local *local,
2177 struct ieee80211_sub_if_data *sdata,
2178 struct ieee80211_channel *channel,
2179 enum nl80211_channel_type channel_type,
2180 unsigned int duration, u64 *cookie,
2181 struct sk_buff *txskb)
2182{
2183 struct ieee80211_roc_work *roc, *tmp;
2184 bool queued = false;
21f83589 2185 int ret;
21f83589
JB		 2186
2187 lockdep_assert_held(&local->mtx);
2188
fe57d9f5
JB		 2189 if (local->use_chanctx && !local->ops->remain_on_channel)
2190 return -EOPNOTSUPP;
2191
2eb278e0
JB		 2192 roc = kzalloc(sizeof(*roc), GFP_KERNEL);
2193 if (!roc)
2194 return -ENOMEM;
2195
2196 roc->chan = channel;
2197 roc->chan_type = channel_type;
2198 roc->duration = duration;
2199 roc->req_duration = duration;
2200 roc->frame = txskb;
2201 roc->mgmt_tx_cookie = (unsigned long)txskb;
2202 roc->sdata = sdata;
2203 INIT_DELAYED_WORK(&roc->work, ieee80211_sw_roc_work);
2204 INIT_LIST_HEAD(&roc->dependents);
2205
2206 /* if there's one pending or we're scanning, queue this one */
2207 if (!list_empty(&local->roc_list) || local->scanning)
2208 goto out_check_combine;
2209
2210 /* if not HW assist, just queue & schedule work */
2211 if (!local->ops->remain_on_channel) {
2212 ieee80211_queue_delayed_work(&local->hw, &roc->work, 0);
2213 goto out_queue;
2214 }
2215
2216 /* otherwise actually kick it off here (for error handling) */
2217
2218 /*
2219 * If the duration is zero, then the driver
2220 * wouldn't actually do anything. Set it to
2221 * 10 for now.
2222 *
2223 * TODO: cancel the off-channel operation
2224 * when we get the SKB's TX status and
2225 * the wait time was zero before.
2226 */
2227 if (!duration)
2228 duration = 10;
2229
2230 ret = drv_remain_on_channel(local, channel, channel_type, duration);
21f83589 2231 if (ret) {
2eb278e0
JB		 2232 kfree(roc);
2233 return ret;
21f83589
JB		 2234 }
2235
2eb278e0
JB		 2236 roc->started = true;
2237 goto out_queue;
2238
2239 out_check_combine:
2240 list_for_each_entry(tmp, &local->roc_list, list) {
2241 if (tmp->chan != channel || tmp->chan_type != channel_type)
2242 continue;
2243
2244 /*
2245 * Extend this ROC if possible:
2246 *
2247 * If it hasn't started yet, just increase the duration
2248 * and add the new one to the list of dependents.
2249 */
2250 if (!tmp->started) {
2251 list_add_tail(&roc->list, &tmp->dependents);
2252 tmp->duration = max(tmp->duration, roc->duration);
2253 queued = true;
2254 break;
2255 }
2256
2257 /* If it has already started, it's more difficult ... */
2258 if (local->ops->remain_on_channel) {
2259 unsigned long j = jiffies;
2260
2261 /*
2262 * In the offloaded ROC case, if it hasn't begun, add
2263 * this new one to the dependent list to be handled
2264 * when the the master one begins. If it has begun,
2265 * check that there's still a minimum time left and
2266 * if so, start this one, transmitting the frame, but
2267 * add it to the list directly after this one with a
2268 * a reduced time so we'll ask the driver to execute
2269 * it right after finishing the previous one, in the
2270 * hope that it'll also be executed right afterwards,
2271 * effectively extending the old one.
2272 * If there's no minimum time left, just add it to the
2273 * normal list.
2274 */
2275 if (!tmp->hw_begun) {
2276 list_add_tail(&roc->list, &tmp->dependents);
2277 queued = true;
2278 break;
2279 }
2280
2281 if (time_before(j + IEEE80211_ROC_MIN_LEFT,
2282 tmp->hw_start_time +
2283 msecs_to_jiffies(tmp->duration))) {
2284 int new_dur;
2285
2286 ieee80211_handle_roc_started(roc);
2287
2288 new_dur = roc->duration -
2289 jiffies_to_msecs(tmp->hw_start_time +
2290 msecs_to_jiffies(
2291 tmp->duration) -
2292 j);
2293
2294 if (new_dur > 0) {
2295 /* add right after tmp */
2296 list_add(&roc->list, &tmp->list);
2297 } else {
2298 list_add_tail(&roc->list,
2299 &tmp->dependents);
2300 }
2301 queued = true;
2302 }
2303 } else if (del_timer_sync(&tmp->work.timer)) {
2304 unsigned long new_end;
2305
2306 /*
2307 * In the software ROC case, cancel the timer, if
2308 * that fails then the finish work is already
2309 * queued/pending and thus we queue the new ROC
2310 * normally, if that succeeds then we can extend
2311 * the timer duration and TX the frame (if any.)
2312 */
2313
2314 list_add_tail(&roc->list, &tmp->dependents);
2315 queued = true;
2316
2317 new_end = jiffies + msecs_to_jiffies(roc->duration);
2318
2319 /* ok, it was started & we canceled timer */
2320 if (time_after(new_end, tmp->work.timer.expires))
2321 mod_timer(&tmp->work.timer, new_end);
2322 else
2323 add_timer(&tmp->work.timer);
2324
2325 ieee80211_handle_roc_started(roc);
2326 }
2327 break;
2328 }
2329
2330 out_queue:
2331 if (!queued)
2332 list_add_tail(&roc->list, &local->roc_list);
2333
2334 /*
2335 * cookie is either the roc (for normal roc)
2336 * or the SKB (for mgmt TX)
2337 */
2338 if (txskb)
2339 *cookie = (unsigned long)txskb;
2340 else
2341 *cookie = (unsigned long)roc;
2342
2343 return 0;
21f83589
JB		 2344}
2345
b8bc4b0a 2346static int ieee80211_remain_on_channel(struct wiphy *wiphy,
71bbc994 2347 struct wireless_dev *wdev,
b8bc4b0a
JB		 2348 struct ieee80211_channel *chan,
2349 enum nl80211_channel_type channel_type,
2350 unsigned int duration,
2351 u64 *cookie)
2352{
71bbc994 2353 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
21f83589 2354 struct ieee80211_local *local = sdata->local;
2eb278e0 2355 int ret;
21f83589 2356
2eb278e0
JB		 2357 mutex_lock(&local->mtx);
2358 ret = ieee80211_start_roc_work(local, sdata, chan, channel_type,
2359 duration, cookie, NULL);
2360 mutex_unlock(&local->mtx);
b8bc4b0a 2361
2eb278e0 2362 return ret;
b8bc4b0a
JB		 2363}
2364
2eb278e0
JB		 2365static int ieee80211_cancel_roc(struct ieee80211_local *local,
2366 u64 cookie, bool mgmt_tx)
21f83589 2367{
2eb278e0 2368 struct ieee80211_roc_work *roc, *tmp, *found = NULL;
21f83589
JB		 2369 int ret;
2370
2eb278e0
JB		 2371 mutex_lock(&local->mtx);
2372 list_for_each_entry_safe(roc, tmp, &local->roc_list, list) {
e979e33c
JB		 2373 struct ieee80211_roc_work *dep, *tmp2;
2374
2375 list_for_each_entry_safe(dep, tmp2, &roc->dependents, list) {
2376 if (!mgmt_tx && (unsigned long)dep != cookie)
2377 continue;
2378 else if (mgmt_tx && dep->mgmt_tx_cookie != cookie)
2379 continue;
2380 /* found dependent item -- just remove it */
2381 list_del(&dep->list);
2382 mutex_unlock(&local->mtx);
2383
2384 ieee80211_roc_notify_destroy(dep);
2385 return 0;
2386 }
2387
2eb278e0
JB		 2388 if (!mgmt_tx && (unsigned long)roc != cookie)
2389 continue;
2390 else if (mgmt_tx && roc->mgmt_tx_cookie != cookie)
2391 continue;
21f83589 2392
2eb278e0
JB		 2393 found = roc;
2394 break;
2395 }
21f83589 2396
2eb278e0
JB		 2397 if (!found) {
2398 mutex_unlock(&local->mtx);
2399 return -ENOENT;
2400 }
21f83589 2401
e979e33c
JB		 2402 /*
2403 * We found the item to cancel, so do that. Note that it
2404 * may have dependents, which we also cancel (and send
2405 * the expired signal for.) Not doing so would be quite
2406 * tricky here, but we may need to fix it later.
2407 */
2408
2eb278e0
JB		 2409 if (local->ops->remain_on_channel) {
2410 if (found->started) {
2411 ret = drv_cancel_remain_on_channel(local);
2412 if (WARN_ON_ONCE(ret)) {
2413 mutex_unlock(&local->mtx);
2414 return ret;
2415 }
2416 }
21f83589 2417
2eb278e0 2418 list_del(&found->list);
21f83589 2419
0f6b3f59
JB		 2420 if (found->started)
2421 ieee80211_start_next_roc(local);
2eb278e0 2422 mutex_unlock(&local->mtx);
21f83589 2423
2eb278e0
JB		 2424 ieee80211_roc_notify_destroy(found);
2425 } else {
2426 /* work may be pending so use it all the time */
2427 found->abort = true;
2428 ieee80211_queue_delayed_work(&local->hw, &found->work, 0);
21f83589 2429
21f83589
JB		 2430 mutex_unlock(&local->mtx);
2431
2eb278e0
JB		 2432 /* work will clean up etc */
2433 flush_delayed_work(&found->work);
21f83589 2434 }
b8bc4b0a 2435
2eb278e0 2436 return 0;
b8bc4b0a
JB		 2437}
2438
2eb278e0 2439static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
71bbc994 2440 struct wireless_dev *wdev,
2eb278e0 2441 u64 cookie)
f30221e4 2442{
71bbc994 2443 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
2eb278e0 2444 struct ieee80211_local *local = sdata->local;
f30221e4 2445
2eb278e0 2446 return ieee80211_cancel_roc(local, cookie, false);
f30221e4
JB		 2447}
2448
71bbc994 2449static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
f7ca38df 2450 struct ieee80211_channel *chan, bool offchan,
2e161f78 2451 enum nl80211_channel_type channel_type,
f7ca38df 2452 bool channel_type_valid, unsigned int wait,
e9f935e3 2453 const u8 *buf, size_t len, bool no_cck,
e247bd90 2454 bool dont_wait_for_ack, u64 *cookie)
026331c4 2455{
71bbc994 2456 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
9d38d85d
JB		 2457 struct ieee80211_local *local = sdata->local;
2458 struct sk_buff *skb;
2459 struct sta_info *sta;
2460 const struct ieee80211_mgmt *mgmt = (void *)buf;
2eb278e0 2461 bool need_offchan = false;
e247bd90 2462 u32 flags;
2eb278e0 2463 int ret;
f7ca38df 2464
e247bd90
JB		 2465 if (dont_wait_for_ack)
2466 flags = IEEE80211_TX_CTL_NO_ACK;
2467 else
2468 flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX |
2469 IEEE80211_TX_CTL_REQ_TX_STATUS;
2470
aad14ceb
RM		 2471 if (no_cck)
2472 flags |= IEEE80211_TX_CTL_NO_CCK_RATE;
2473
9d38d85d
JB		 2474 switch (sdata->vif.type) {
2475 case NL80211_IFTYPE_ADHOC:
2eb278e0
JB		 2476 if (!sdata->vif.bss_conf.ibss_joined)
2477 need_offchan = true;
2478 /* fall through */
2479#ifdef CONFIG_MAC80211_MESH
2480 case NL80211_IFTYPE_MESH_POINT:
2481 if (ieee80211_vif_is_mesh(&sdata->vif) &&
2482 !sdata->u.mesh.mesh_id_len)
2483 need_offchan = true;
2484 /* fall through */
2485#endif
663fcafd
JB		 2486 case NL80211_IFTYPE_AP:
2487 case NL80211_IFTYPE_AP_VLAN:
2488 case NL80211_IFTYPE_P2P_GO:
2eb278e0
JB		 2489 if (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
2490 !ieee80211_vif_is_mesh(&sdata->vif) &&
2491 !rcu_access_pointer(sdata->bss->beacon))
2492 need_offchan = true;
663fcafd
JB		 2493 if (!ieee80211_is_action(mgmt->frame_control) ||
2494 mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
9d38d85d
JB		 2495 break;
2496 rcu_read_lock();
2497 sta = sta_info_get(sdata, mgmt->da);
2498 rcu_read_unlock();
2499 if (!sta)
2500 return -ENOLINK;
2501 break;
2502 case NL80211_IFTYPE_STATION:
663fcafd 2503 case NL80211_IFTYPE_P2P_CLIENT:
2eb278e0
JB		 2504 if (!sdata->u.mgd.associated)
2505 need_offchan = true;
9d38d85d 2506 break;
f142c6b9
JB		 2507 case NL80211_IFTYPE_P2P_DEVICE:
2508 need_offchan = true;
2509 break;
9d38d85d
JB		 2510 default:
2511 return -EOPNOTSUPP;
2512 }
2513
2eb278e0
JB		 2514 mutex_lock(&local->mtx);
2515
2516 /* Check if the operating channel is the requested channel */
2517 if (!need_offchan) {
55de908a
JB		 2518 struct ieee80211_chanctx_conf *chanctx_conf;
2519
2520 rcu_read_lock();
2521 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
2522
2523 if (chanctx_conf) {
2524 need_offchan = chan != chanctx_conf->channel;
2525 if (channel_type_valid &&
2526 channel_type != chanctx_conf->channel_type)
2527 need_offchan = true;
2528 } else {
2eb278e0 2529 need_offchan = true;
55de908a
JB		 2530 }
2531 rcu_read_unlock();
2eb278e0
JB		 2532 }
2533
2534 if (need_offchan && !offchan) {
2535 ret = -EBUSY;
2536 goto out_unlock;
2537 }
2538
9d38d85d 2539 skb = dev_alloc_skb(local->hw.extra_tx_headroom + len);
2eb278e0
JB		 2540 if (!skb) {
2541 ret = -ENOMEM;
2542 goto out_unlock;
2543 }
9d38d85d
JB		 2544 skb_reserve(skb, local->hw.extra_tx_headroom);
2545
2546 memcpy(skb_put(skb, len), buf, len);
2547
2548 IEEE80211_SKB_CB(skb)->flags = flags;
2549
2550 skb->dev = sdata->dev;
9d38d85d 2551
2eb278e0 2552 if (!need_offchan) {
7f9f78ab 2553 *cookie = (unsigned long) skb;
f30221e4 2554 ieee80211_tx_skb(sdata, skb);
2eb278e0
JB		 2555 ret = 0;
2556 goto out_unlock;
f30221e4
JB		 2557 }
2558
2eb278e0
JB		 2559 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
2560 if (local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)
2561 IEEE80211_SKB_CB(skb)->hw_queue =
2562 local->hw.offchannel_tx_hw_queue;
f30221e4 2563
2eb278e0
JB		 2564 /* This will handle all kinds of coalescing and immediate TX */
2565 ret = ieee80211_start_roc_work(local, sdata, chan, channel_type,
2566 wait, cookie, skb);
2567 if (ret)
2568 kfree_skb(skb);
2569 out_unlock:
2570 mutex_unlock(&local->mtx);
2571 return ret;
026331c4
JM		 2572}
2573
f30221e4 2574static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
71bbc994 2575 struct wireless_dev *wdev,
f30221e4
JB		 2576 u64 cookie)
2577{
71bbc994 2578 struct ieee80211_local *local = wiphy_priv(wiphy);
f30221e4 2579
2eb278e0 2580 return ieee80211_cancel_roc(local, cookie, true);
f30221e4
JB		 2581}
2582
7be5086d 2583static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
71bbc994 2584 struct wireless_dev *wdev,
7be5086d
JB		 2585 u16 frame_type, bool reg)
2586{
2587 struct ieee80211_local *local = wiphy_priv(wiphy);
71bbc994 2588 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
7be5086d 2589
6abe0563
WH		 2590 switch (frame_type) {
2591 case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH:
2592 if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
2593 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
7be5086d 2594
6abe0563
WH		 2595 if (reg)
2596 ifibss->auth_frame_registrations++;
2597 else
2598 ifibss->auth_frame_registrations--;
2599 }
2600 break;
2601 case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ:
2602 if (reg)
2603 local->probe_req_reg++;
2604 else
2605 local->probe_req_reg--;
7be5086d 2606
6abe0563
WH		 2607 ieee80211_queue_work(&local->hw, &local->reconfig_filter);
2608 break;
2609 default:
2610 break;
2611 }
7be5086d
JB		 2612}
2613
15d96753
BR		 2614static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
2615{
2616 struct ieee80211_local *local = wiphy_priv(wiphy);
2617
2618 if (local->started)
2619 return -EOPNOTSUPP;
2620
2621 return drv_set_antenna(local, tx_ant, rx_ant);
2622}
2623
2624static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
2625{
2626 struct ieee80211_local *local = wiphy_priv(wiphy);
2627
2628 return drv_get_antenna(local, tx_ant, rx_ant);
2629}
2630
38c09159
JL		 2631static int ieee80211_set_ringparam(struct wiphy *wiphy, u32 tx, u32 rx)
2632{
2633 struct ieee80211_local *local = wiphy_priv(wiphy);
2634
2635 return drv_set_ringparam(local, tx, rx);
2636}
2637
2638static void ieee80211_get_ringparam(struct wiphy *wiphy,
2639 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
2640{
2641 struct ieee80211_local *local = wiphy_priv(wiphy);
2642
2643 drv_get_ringparam(local, tx, tx_max, rx, rx_max);
2644}
2645
c68f4b89
JB		 2646static int ieee80211_set_rekey_data(struct wiphy *wiphy,
2647 struct net_device *dev,
2648 struct cfg80211_gtk_rekey_data *data)
2649{
2650 struct ieee80211_local *local = wiphy_priv(wiphy);
2651 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2652
2653 if (!local->ops->set_rekey_data)
2654 return -EOPNOTSUPP;
2655
2656 drv_set_rekey_data(local, sdata, data);
2657
2658 return 0;
2659}
2660
dfe018bf
AN		 2661static void ieee80211_tdls_add_ext_capab(struct sk_buff *skb)
2662{
2663 u8 *pos = (void *)skb_put(skb, 7);
2664
2665 *pos++ = WLAN_EID_EXT_CAPABILITY;
2666 *pos++ = 5; /* len */
2667 *pos++ = 0x0;
2668 *pos++ = 0x0;
2669 *pos++ = 0x0;
2670 *pos++ = 0x0;
2671 *pos++ = WLAN_EXT_CAPA5_TDLS_ENABLED;
2672}
2673
2674static u16 ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data *sdata)
2675{
2676 struct ieee80211_local *local = sdata->local;
2677 u16 capab;
2678
2679 capab = 0;
55de908a 2680 if (ieee80211_get_sdata_band(sdata) != IEEE80211_BAND_2GHZ)
dfe018bf
AN		 2681 return capab;
2682
2683 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE))
2684 capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME;
2685 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE))
2686 capab |= WLAN_CAPABILITY_SHORT_PREAMBLE;
2687
2688 return capab;
2689}
2690
2691static void ieee80211_tdls_add_link_ie(struct sk_buff *skb, u8 *src_addr,
2692 u8 *peer, u8 *bssid)
2693{
2694 struct ieee80211_tdls_lnkie *lnkid;
2695
2696 lnkid = (void *)skb_put(skb, sizeof(struct ieee80211_tdls_lnkie));
2697
2698 lnkid->ie_type = WLAN_EID_LINK_ID;
2699 lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) - 2;
2700
2701 memcpy(lnkid->bssid, bssid, ETH_ALEN);
2702 memcpy(lnkid->init_sta, src_addr, ETH_ALEN);
2703 memcpy(lnkid->resp_sta, peer, ETH_ALEN);
2704}
2705
2706static int
2707ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
2708 u8 *peer, u8 action_code, u8 dialog_token,
2709 u16 status_code, struct sk_buff *skb)
2710{
2711 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
55de908a 2712 enum ieee80211_band band = ieee80211_get_sdata_band(sdata);
dfe018bf
AN		 2713 struct ieee80211_tdls_data *tf;
2714
2715 tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u));
2716
2717 memcpy(tf->da, peer, ETH_ALEN);
2718 memcpy(tf->sa, sdata->vif.addr, ETH_ALEN);
2719 tf->ether_type = cpu_to_be16(ETH_P_TDLS);
2720 tf->payload_type = WLAN_TDLS_SNAP_RFTYPE;
2721
2722 switch (action_code) {
2723 case WLAN_TDLS_SETUP_REQUEST:
2724 tf->category = WLAN_CATEGORY_TDLS;
2725 tf->action_code = WLAN_TDLS_SETUP_REQUEST;
2726
2727 skb_put(skb, sizeof(tf->u.setup_req));
2728 tf->u.setup_req.dialog_token = dialog_token;
2729 tf->u.setup_req.capability =
2730 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2731
55de908a
JB		 2732 ieee80211_add_srates_ie(sdata, skb, false, band);
2733 ieee80211_add_ext_srates_ie(sdata, skb, false, band);
dfe018bf
AN		 2734 ieee80211_tdls_add_ext_capab(skb);
2735 break;
2736 case WLAN_TDLS_SETUP_RESPONSE:
2737 tf->category = WLAN_CATEGORY_TDLS;
2738 tf->action_code = WLAN_TDLS_SETUP_RESPONSE;
2739
2740 skb_put(skb, sizeof(tf->u.setup_resp));
2741 tf->u.setup_resp.status_code = cpu_to_le16(status_code);
2742 tf->u.setup_resp.dialog_token = dialog_token;
2743 tf->u.setup_resp.capability =
2744 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2745
55de908a
JB		 2746 ieee80211_add_srates_ie(sdata, skb, false, band);
2747 ieee80211_add_ext_srates_ie(sdata, skb, false, band);
dfe018bf
AN		 2748 ieee80211_tdls_add_ext_capab(skb);
2749 break;
2750 case WLAN_TDLS_SETUP_CONFIRM:
2751 tf->category = WLAN_CATEGORY_TDLS;
2752 tf->action_code = WLAN_TDLS_SETUP_CONFIRM;
2753
2754 skb_put(skb, sizeof(tf->u.setup_cfm));
2755 tf->u.setup_cfm.status_code = cpu_to_le16(status_code);
2756 tf->u.setup_cfm.dialog_token = dialog_token;
2757 break;
2758 case WLAN_TDLS_TEARDOWN:
2759 tf->category = WLAN_CATEGORY_TDLS;
2760 tf->action_code = WLAN_TDLS_TEARDOWN;
2761
2762 skb_put(skb, sizeof(tf->u.teardown));
2763 tf->u.teardown.reason_code = cpu_to_le16(status_code);
2764 break;
2765 case WLAN_TDLS_DISCOVERY_REQUEST:
2766 tf->category = WLAN_CATEGORY_TDLS;
2767 tf->action_code = WLAN_TDLS_DISCOVERY_REQUEST;
2768
2769 skb_put(skb, sizeof(tf->u.discover_req));
2770 tf->u.discover_req.dialog_token = dialog_token;
2771 break;
2772 default:
2773 return -EINVAL;
2774 }
2775
2776 return 0;
2777}
2778
2779static int
2780ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
2781 u8 *peer, u8 action_code, u8 dialog_token,
2782 u16 status_code, struct sk_buff *skb)
2783{
2784 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
55de908a 2785 enum ieee80211_band band = ieee80211_get_sdata_band(sdata);
dfe018bf
AN		 2786 struct ieee80211_mgmt *mgmt;
2787
2788 mgmt = (void *)skb_put(skb, 24);
2789 memset(mgmt, 0, 24);
2790 memcpy(mgmt->da, peer, ETH_ALEN);
2791 memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
2792 memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
2793
2794 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
2795 IEEE80211_STYPE_ACTION);
2796
2797 switch (action_code) {
2798 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2799 skb_put(skb, 1 + sizeof(mgmt->u.action.u.tdls_discover_resp));
2800 mgmt->u.action.category = WLAN_CATEGORY_PUBLIC;
2801 mgmt->u.action.u.tdls_discover_resp.action_code =
2802 WLAN_PUB_ACTION_TDLS_DISCOVER_RES;
2803 mgmt->u.action.u.tdls_discover_resp.dialog_token =
2804 dialog_token;
2805 mgmt->u.action.u.tdls_discover_resp.capability =
2806 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2807
55de908a
JB		 2808 ieee80211_add_srates_ie(sdata, skb, false, band);
2809 ieee80211_add_ext_srates_ie(sdata, skb, false, band);
dfe018bf
AN		 2810 ieee80211_tdls_add_ext_capab(skb);
2811 break;
2812 default:
2813 return -EINVAL;
2814 }
2815
2816 return 0;
2817}
2818
2819static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
2820 u8 *peer, u8 action_code, u8 dialog_token,
2821 u16 status_code, const u8 *extra_ies,
2822 size_t extra_ies_len)
2823{
2824 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2825 struct ieee80211_local *local = sdata->local;
dfe018bf
AN		 2826 struct sk_buff *skb = NULL;
2827 bool send_direct;
2828 int ret;
2829
2830 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2831 return -ENOTSUPP;
2832
2833 /* make sure we are in managed mode, and associated */
2834 if (sdata->vif.type != NL80211_IFTYPE_STATION ||
2835 !sdata->u.mgd.associated)
2836 return -EINVAL;
2837
bdcbd8e0
JB		 2838 tdls_dbg(sdata, "TDLS mgmt action %d peer %pM\n",
2839 action_code, peer);
dfe018bf
AN		 2840
2841 skb = dev_alloc_skb(local->hw.extra_tx_headroom +
2842 max(sizeof(struct ieee80211_mgmt),
2843 sizeof(struct ieee80211_tdls_data)) +
2844 50 + /* supported rates */
2845 7 + /* ext capab */
2846 extra_ies_len +
2847 sizeof(struct ieee80211_tdls_lnkie));
2848 if (!skb)
2849 return -ENOMEM;
2850
dfe018bf
AN		 2851 skb_reserve(skb, local->hw.extra_tx_headroom);
2852
2853 switch (action_code) {
2854 case WLAN_TDLS_SETUP_REQUEST:
2855 case WLAN_TDLS_SETUP_RESPONSE:
2856 case WLAN_TDLS_SETUP_CONFIRM:
2857 case WLAN_TDLS_TEARDOWN:
2858 case WLAN_TDLS_DISCOVERY_REQUEST:
2859 ret = ieee80211_prep_tdls_encap_data(wiphy, dev, peer,
2860 action_code, dialog_token,
2861 status_code, skb);
2862 send_direct = false;
2863 break;
2864 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2865 ret = ieee80211_prep_tdls_direct(wiphy, dev, peer, action_code,
2866 dialog_token, status_code,
2867 skb);
2868 send_direct = true;
2869 break;
2870 default:
2871 ret = -ENOTSUPP;
2872 break;
2873 }
2874
2875 if (ret < 0)
2876 goto fail;
2877
2878 if (extra_ies_len)
2879 memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len);
2880
2881 /* the TDLS link IE is always added last */
2882 switch (action_code) {
2883 case WLAN_TDLS_SETUP_REQUEST:
2884 case WLAN_TDLS_SETUP_CONFIRM:
2885 case WLAN_TDLS_TEARDOWN:
2886 case WLAN_TDLS_DISCOVERY_REQUEST:
2887 /* we are the initiator */
2888 ieee80211_tdls_add_link_ie(skb, sdata->vif.addr, peer,
2889 sdata->u.mgd.bssid);
2890 break;
2891 case WLAN_TDLS_SETUP_RESPONSE:
2892 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2893 /* we are the responder */
2894 ieee80211_tdls_add_link_ie(skb, peer, sdata->vif.addr,
2895 sdata->u.mgd.bssid);
2896 break;
2897 default:
2898 ret = -ENOTSUPP;
2899 goto fail;
2900 }
2901
2902 if (send_direct) {
2903 ieee80211_tx_skb(sdata, skb);
2904 return 0;
2905 }
2906
2907 /*
2908 * According to 802.11z: Setup req/resp are sent in AC_BK, otherwise
2909 * we should default to AC_VI.
2910 */
2911 switch (action_code) {
2912 case WLAN_TDLS_SETUP_REQUEST:
2913 case WLAN_TDLS_SETUP_RESPONSE:
2914 skb_set_queue_mapping(skb, IEEE80211_AC_BK);
2915 skb->priority = 2;
2916 break;
2917 default:
2918 skb_set_queue_mapping(skb, IEEE80211_AC_VI);
2919 skb->priority = 5;
2920 break;
2921 }
2922
2923 /* disable bottom halves when entering the Tx path */
2924 local_bh_disable();
2925 ret = ieee80211_subif_start_xmit(skb, dev);
2926 local_bh_enable();
2927
2928 return ret;
2929
2930fail:
2931 dev_kfree_skb(skb);
2932 return ret;
2933}
2934
2935static int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
2936 u8 *peer, enum nl80211_tdls_operation oper)
2937{
941c93cd 2938 struct sta_info *sta;
dfe018bf
AN		 2939 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2940
2941 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2942 return -ENOTSUPP;
2943
2944 if (sdata->vif.type != NL80211_IFTYPE_STATION)
2945 return -EINVAL;
2946
bdcbd8e0 2947 tdls_dbg(sdata, "TDLS oper %d peer %pM\n", oper, peer);
dfe018bf
AN		 2948
2949 switch (oper) {
2950 case NL80211_TDLS_ENABLE_LINK:
941c93cd
AN		 2951 rcu_read_lock();
2952 sta = sta_info_get(sdata, peer);
2953 if (!sta) {
2954 rcu_read_unlock();
2955 return -ENOLINK;
2956 }
2957
c2c98fde 2958 set_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH);
941c93cd 2959 rcu_read_unlock();
dfe018bf
AN		 2960 break;
2961 case NL80211_TDLS_DISABLE_LINK:
2962 return sta_info_destroy_addr(sdata, peer);
2963 case NL80211_TDLS_TEARDOWN:
2964 case NL80211_TDLS_SETUP:
2965 case NL80211_TDLS_DISCOVERY_REQ:
2966 /* We don't support in-driver setup/teardown/discovery */
2967 return -ENOTSUPP;
2968 default:
2969 return -ENOTSUPP;
2970 }
2971
2972 return 0;
2973}
2974
06500736
JB		 2975static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
2976 const u8 *peer, u64 *cookie)
2977{
2978 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2979 struct ieee80211_local *local = sdata->local;
2980 struct ieee80211_qos_hdr *nullfunc;
2981 struct sk_buff *skb;
2982 int size = sizeof(*nullfunc);
2983 __le16 fc;
2984 bool qos;
2985 struct ieee80211_tx_info *info;
2986 struct sta_info *sta;
55de908a
JB		 2987 struct ieee80211_chanctx_conf *chanctx_conf;
2988 enum ieee80211_band band;
06500736
JB		 2989
2990 rcu_read_lock();
55de908a
JB		 2991 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
2992 if (WARN_ON(!chanctx_conf)) {
2993 rcu_read_unlock();
2994 return -EINVAL;
2995 }
2996 band = chanctx_conf->channel->band;
06500736 2997 sta = sta_info_get(sdata, peer);
b4487c2d 2998 if (sta) {
06500736 2999 qos = test_sta_flag(sta, WLAN_STA_WME);
b4487c2d
JB		 3000 } else {
3001 rcu_read_unlock();
06500736 3002 return -ENOLINK;
b4487c2d 3003 }
06500736
JB		 3004
3005 if (qos) {
3006 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
3007 IEEE80211_STYPE_QOS_NULLFUNC |
3008 IEEE80211_FCTL_FROMDS);
3009 } else {
3010 size -= 2;
3011 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
3012 IEEE80211_STYPE_NULLFUNC |
3013 IEEE80211_FCTL_FROMDS);
3014 }
3015
3016 skb = dev_alloc_skb(local->hw.extra_tx_headroom + size);
55de908a
JB		 3017 if (!skb) {
3018 rcu_read_unlock();
06500736 3019 return -ENOMEM;
55de908a 3020 }
06500736
JB		 3021
3022 skb->dev = dev;
3023
3024 skb_reserve(skb, local->hw.extra_tx_headroom);
3025
3026 nullfunc = (void *) skb_put(skb, size);
3027 nullfunc->frame_control = fc;
3028 nullfunc->duration_id = 0;
3029 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
3030 memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
3031 memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
3032 nullfunc->seq_ctrl = 0;
3033
3034 info = IEEE80211_SKB_CB(skb);
3035
3036 info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
3037 IEEE80211_TX_INTFL_NL80211_FRAME_TX;
3038
3039 skb_set_queue_mapping(skb, IEEE80211_AC_VO);
3040 skb->priority = 7;
3041 if (qos)
3042 nullfunc->qos_ctrl = cpu_to_le16(7);
3043
3044 local_bh_disable();
55de908a 3045 ieee80211_xmit(sdata, skb, band);
06500736 3046 local_bh_enable();
55de908a 3047 rcu_read_unlock();
06500736
JB		 3048
3049 *cookie = (unsigned long) skb;
3050 return 0;
3051}
3052
5b7ccaf3
JB		 3053static struct ieee80211_channel *
3054ieee80211_cfg_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
3055 enum nl80211_channel_type *type)
3056{
55de908a
JB		 3057 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
3058 struct ieee80211_chanctx_conf *chanctx_conf;
3059 struct ieee80211_channel *chan = NULL;
3060
3061 rcu_read_lock();
3062 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
3063 if (chanctx_conf) {
3064 *type = chanctx_conf->channel_type;
3065 chan = chanctx_conf->channel;
3066 }
3067 rcu_read_unlock();
5b7ccaf3 3068
55de908a 3069 return chan;
5b7ccaf3
JB		 3070}
3071
6d52563f
JB		 3072#ifdef CONFIG_PM
3073static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled)
3074{
3075 drv_set_wakeup(wiphy_priv(wiphy), enabled);
3076}
3077#endif
3078
f0706e82
JB		 3079struct cfg80211_ops mac80211_config_ops = {
3080 .add_virtual_intf = ieee80211_add_iface,
3081 .del_virtual_intf = ieee80211_del_iface,
42613db7 3082 .change_virtual_intf = ieee80211_change_iface,
f142c6b9
JB		 3083 .start_p2p_device = ieee80211_start_p2p_device,
3084 .stop_p2p_device = ieee80211_stop_p2p_device,
e8cbb4cb
JB		 3085 .add_key = ieee80211_add_key,
3086 .del_key = ieee80211_del_key,
62da92fb 3087 .get_key = ieee80211_get_key,
e8cbb4cb 3088 .set_default_key = ieee80211_config_default_key,
3cfcf6ac 3089 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
8860020e
JB		 3090 .start_ap = ieee80211_start_ap,
3091 .change_beacon = ieee80211_change_beacon,
3092 .stop_ap = ieee80211_stop_ap,
4fd6931e
JB		 3093 .add_station = ieee80211_add_station,
3094 .del_station = ieee80211_del_station,
3095 .change_station = ieee80211_change_station,
7bbdd2d9 3096 .get_station = ieee80211_get_station,
c5dd9c2b 3097 .dump_station = ieee80211_dump_station,
1289723e 3098 .dump_survey = ieee80211_dump_survey,
c5dd9c2b
LCC		 3099#ifdef CONFIG_MAC80211_MESH
3100 .add_mpath = ieee80211_add_mpath,
3101 .del_mpath = ieee80211_del_mpath,
3102 .change_mpath = ieee80211_change_mpath,
3103 .get_mpath = ieee80211_get_mpath,
3104 .dump_mpath = ieee80211_dump_mpath,
24bdd9f4
JC		 3105 .update_mesh_config = ieee80211_update_mesh_config,
3106 .get_mesh_config = ieee80211_get_mesh_config,
29cbe68c
JB		 3107 .join_mesh = ieee80211_join_mesh,
3108 .leave_mesh = ieee80211_leave_mesh,
c5dd9c2b 3109#endif
9f1ba906 3110 .change_bss = ieee80211_change_bss,
31888487 3111 .set_txq_params = ieee80211_set_txq_params,
e8c9bd5b 3112 .set_monitor_channel = ieee80211_set_monitor_channel,
665af4fc
BC		 3113 .suspend = ieee80211_suspend,
3114 .resume = ieee80211_resume,
2a519311 3115 .scan = ieee80211_scan,
79f460ca
LC		 3116 .sched_scan_start = ieee80211_sched_scan_start,
3117 .sched_scan_stop = ieee80211_sched_scan_stop,
636a5d36
JM		 3118 .auth = ieee80211_auth,
3119 .assoc = ieee80211_assoc,
3120 .deauth = ieee80211_deauth,
3121 .disassoc = ieee80211_disassoc,
af8cdcd8
JB		 3122 .join_ibss = ieee80211_join_ibss,
3123 .leave_ibss = ieee80211_leave_ibss,
b9a5f8ca 3124 .set_wiphy_params = ieee80211_set_wiphy_params,
7643a2c3
JB		 3125 .set_tx_power = ieee80211_set_tx_power,
3126 .get_tx_power = ieee80211_get_tx_power,
ab737a4f 3127 .set_wds_peer = ieee80211_set_wds_peer,
1f87f7d3 3128 .rfkill_poll = ieee80211_rfkill_poll,
aff89a9b 3129 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
71063f0e 3130 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
bc92afd9 3131 .set_power_mgmt = ieee80211_set_power_mgmt,
9930380f 3132 .set_bitrate_mask = ieee80211_set_bitrate_mask,
b8bc4b0a
JB		 3133 .remain_on_channel = ieee80211_remain_on_channel,
3134 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
2e161f78 3135 .mgmt_tx = ieee80211_mgmt_tx,
f30221e4 3136 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
a97c13c3 3137 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
7be5086d 3138 .mgmt_frame_register = ieee80211_mgmt_frame_register,
15d96753
BR		 3139 .set_antenna = ieee80211_set_antenna,
3140 .get_antenna = ieee80211_get_antenna,
38c09159
JL		 3141 .set_ringparam = ieee80211_set_ringparam,
3142 .get_ringparam = ieee80211_get_ringparam,
c68f4b89 3143 .set_rekey_data = ieee80211_set_rekey_data,
dfe018bf
AN		 3144 .tdls_oper = ieee80211_tdls_oper,
3145 .tdls_mgmt = ieee80211_tdls_mgmt,
06500736 3146 .probe_client = ieee80211_probe_client,
b53be792 3147 .set_noack_map = ieee80211_set_noack_map,
6d52563f
JB		 3148#ifdef CONFIG_PM
3149 .set_wakeup = ieee80211_set_wakeup,
3150#endif
b1ab7925
BG		 3151 .get_et_sset_count = ieee80211_get_et_sset_count,
3152 .get_et_stats = ieee80211_get_et_stats,
3153 .get_et_strings = ieee80211_get_et_strings,
5b7ccaf3 3154 .get_channel = ieee80211_cfg_get_channel,
f0706e82 3155};
ubuntu-bionic-kernel mirror