Commit | Line | Data |
---|---|---|
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 |
23 | static 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 | 46 | static 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 |
53 | static 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 |
106 | static int ieee80211_start_p2p_device(struct wiphy *wiphy, |
107 | struct wireless_dev *wdev) | |
108 | { | |
109 | return ieee80211_do_open(wdev, true); | |
110 | } | |
111 | ||
112 | static 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 |
118 | static 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 | 128 | static 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 | ||
216 | static 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 | 257 | static 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(¶ms, 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, ¶ms); | |
343 | err = 0; | |
344 | ||
345 | out: | |
3b96766f | 346 | rcu_read_unlock(); |
62da92fb JB |
347 | return err; |
348 | } | |
349 | ||
e8cbb4cb JB |
350 | static 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 |
362 | static 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 |
373 | static 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 | ||
5614618e JB |
377 | if (!(rate->flags & RATE_INFO_FLAGS_MCS) && |
378 | !(rate->flags & RATE_INFO_FLAGS_VHT_MCS)) { | |
3af6334c | 379 | struct ieee80211_supported_band *sband; |
55de908a | 380 | sband = sta->local->hw.wiphy->bands[band]; |
3af6334c FF |
381 | rate->legacy = sband->bitrates[idx].bitrate; |
382 | } else | |
383 | rate->mcs = idx; | |
384 | } | |
385 | ||
6b62bf32 TP |
386 | void sta_set_rate_info_tx(struct sta_info *sta, |
387 | const struct ieee80211_tx_rate *rate, | |
388 | struct rate_info *rinfo) | |
389 | { | |
390 | rinfo->flags = 0; | |
391 | if (rate->flags & IEEE80211_TX_RC_MCS) | |
392 | rinfo->flags |= RATE_INFO_FLAGS_MCS; | |
393 | if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) | |
394 | rinfo->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; | |
395 | if (rate->flags & IEEE80211_TX_RC_SHORT_GI) | |
396 | rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI; | |
397 | rate_idx_to_bitrate(rinfo, sta, rate->idx); | |
398 | } | |
399 | ||
c5dd9c2b LCC |
400 | static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) |
401 | { | |
d0709a65 | 402 | struct ieee80211_sub_if_data *sdata = sta->sdata; |
66572cfc | 403 | struct ieee80211_local *local = sdata->local; |
ebe27c91 | 404 | struct timespec uptime; |
c5dd9c2b | 405 | |
f5ea9120 JB |
406 | sinfo->generation = sdata->local->sta_generation; |
407 | ||
c5dd9c2b LCC |
408 | sinfo->filled = STATION_INFO_INACTIVE_TIME | |
409 | STATION_INFO_RX_BYTES | | |
420e7fab | 410 | STATION_INFO_TX_BYTES | |
98c8a60a JM |
411 | STATION_INFO_RX_PACKETS | |
412 | STATION_INFO_TX_PACKETS | | |
b206b4ef BR |
413 | STATION_INFO_TX_RETRIES | |
414 | STATION_INFO_TX_FAILED | | |
5a5c731a | 415 | STATION_INFO_TX_BITRATE | |
3af6334c | 416 | STATION_INFO_RX_BITRATE | |
f4263c98 | 417 | STATION_INFO_RX_DROP_MISC | |
ebe27c91 | 418 | STATION_INFO_BSS_PARAM | |
7a724767 | 419 | STATION_INFO_CONNECTED_TIME | |
a85e1d55 PS |
420 | STATION_INFO_STA_FLAGS | |
421 | STATION_INFO_BEACON_LOSS_COUNT; | |
ebe27c91 MSS |
422 | |
423 | do_posix_clock_monotonic_gettime(&uptime); | |
424 | sinfo->connected_time = uptime.tv_sec - sta->last_connected; | |
c5dd9c2b LCC |
425 | |
426 | sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx); | |
427 | sinfo->rx_bytes = sta->rx_bytes; | |
428 | sinfo->tx_bytes = sta->tx_bytes; | |
98c8a60a JM |
429 | sinfo->rx_packets = sta->rx_packets; |
430 | sinfo->tx_packets = sta->tx_packets; | |
b206b4ef BR |
431 | sinfo->tx_retries = sta->tx_retry_count; |
432 | sinfo->tx_failed = sta->tx_retry_failed; | |
5a5c731a | 433 | sinfo->rx_dropped_misc = sta->rx_dropped; |
a85e1d55 | 434 | sinfo->beacon_loss_count = sta->beacon_loss_count; |
c5dd9c2b | 435 | |
19deffbe JL |
436 | if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) || |
437 | (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) { | |
541a45a1 | 438 | sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG; |
66572cfc VG |
439 | if (!local->ops->get_rssi || |
440 | drv_get_rssi(local, sdata, &sta->sta, &sinfo->signal)) | |
441 | sinfo->signal = (s8)sta->last_signal; | |
541a45a1 | 442 | sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal); |
420e7fab HR |
443 | } |
444 | ||
6b62bf32 | 445 | sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate); |
3af6334c FF |
446 | |
447 | sinfo->rxrate.flags = 0; | |
5614618e | 448 | if (sta->last_rx_rate_flag & RX_FLAG_HT) { |
3af6334c | 449 | sinfo->rxrate.flags |= RATE_INFO_FLAGS_MCS; |
5614618e JB |
450 | sinfo->rxrate.mcs = sta->last_rx_rate_idx; |
451 | } else if (sta->last_rx_rate_flag & RX_FLAG_VHT) { | |
452 | sinfo->rxrate.flags |= RATE_INFO_FLAGS_VHT_MCS; | |
453 | sinfo->rxrate.nss = sta->last_rx_rate_vht_nss; | |
454 | sinfo->rxrate.mcs = sta->last_rx_rate_idx; | |
455 | } else { | |
456 | struct ieee80211_supported_band *sband; | |
457 | ||
458 | sband = sta->local->hw.wiphy->bands[ | |
459 | ieee80211_get_sdata_band(sta->sdata)]; | |
460 | sinfo->rxrate.legacy = | |
461 | sband->bitrates[sta->last_rx_rate_idx].bitrate; | |
462 | } | |
463 | ||
3af6334c FF |
464 | if (sta->last_rx_rate_flag & RX_FLAG_40MHZ) |
465 | sinfo->rxrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; | |
466 | if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI) | |
467 | sinfo->rxrate.flags |= RATE_INFO_FLAGS_SHORT_GI; | |
5614618e JB |
468 | if (sta->last_rx_rate_flag & RX_FLAG_80MHZ) |
469 | sinfo->rxrate.flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH; | |
470 | if (sta->last_rx_rate_flag & RX_FLAG_80P80MHZ) | |
471 | sinfo->rxrate.flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH; | |
472 | if (sta->last_rx_rate_flag & RX_FLAG_160MHZ) | |
473 | sinfo->rxrate.flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH; | |
420e7fab | 474 | |
902acc78 | 475 | if (ieee80211_vif_is_mesh(&sdata->vif)) { |
c5dd9c2b | 476 | #ifdef CONFIG_MAC80211_MESH |
c5dd9c2b LCC |
477 | sinfo->filled |= STATION_INFO_LLID | |
478 | STATION_INFO_PLID | | |
479 | STATION_INFO_PLINK_STATE; | |
480 | ||
481 | sinfo->llid = le16_to_cpu(sta->llid); | |
482 | sinfo->plid = le16_to_cpu(sta->plid); | |
483 | sinfo->plink_state = sta->plink_state; | |
d299a1f2 JC |
484 | if (test_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN)) { |
485 | sinfo->filled |= STATION_INFO_T_OFFSET; | |
486 | sinfo->t_offset = sta->t_offset; | |
487 | } | |
c5dd9c2b | 488 | #endif |
902acc78 | 489 | } |
f4263c98 PS |
490 | |
491 | sinfo->bss_param.flags = 0; | |
492 | if (sdata->vif.bss_conf.use_cts_prot) | |
493 | sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT; | |
494 | if (sdata->vif.bss_conf.use_short_preamble) | |
495 | sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE; | |
496 | if (sdata->vif.bss_conf.use_short_slot) | |
497 | sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME; | |
498 | sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period; | |
499 | sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int; | |
7a724767 HS |
500 | |
501 | sinfo->sta_flags.set = 0; | |
502 | sinfo->sta_flags.mask = BIT(NL80211_STA_FLAG_AUTHORIZED) | | |
503 | BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) | | |
504 | BIT(NL80211_STA_FLAG_WME) | | |
505 | BIT(NL80211_STA_FLAG_MFP) | | |
e4121562 HS |
506 | BIT(NL80211_STA_FLAG_AUTHENTICATED) | |
507 | BIT(NL80211_STA_FLAG_TDLS_PEER); | |
7a724767 HS |
508 | if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) |
509 | sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHORIZED); | |
510 | if (test_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE)) | |
511 | sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); | |
512 | if (test_sta_flag(sta, WLAN_STA_WME)) | |
513 | sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_WME); | |
514 | if (test_sta_flag(sta, WLAN_STA_MFP)) | |
515 | sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_MFP); | |
516 | if (test_sta_flag(sta, WLAN_STA_AUTH)) | |
517 | sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHENTICATED); | |
e4121562 HS |
518 | if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) |
519 | sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER); | |
c5dd9c2b LCC |
520 | } |
521 | ||
b1ab7925 BG |
522 | static const char ieee80211_gstrings_sta_stats[][ETH_GSTRING_LEN] = { |
523 | "rx_packets", "rx_bytes", "wep_weak_iv_count", | |
524 | "rx_duplicates", "rx_fragments", "rx_dropped", | |
525 | "tx_packets", "tx_bytes", "tx_fragments", | |
526 | "tx_filtered", "tx_retry_failed", "tx_retries", | |
3073a7c2 BG |
527 | "beacon_loss", "sta_state", "txrate", "rxrate", "signal", |
528 | "channel", "noise", "ch_time", "ch_time_busy", | |
529 | "ch_time_ext_busy", "ch_time_rx", "ch_time_tx" | |
b1ab7925 BG |
530 | }; |
531 | #define STA_STATS_LEN ARRAY_SIZE(ieee80211_gstrings_sta_stats) | |
532 | ||
533 | static int ieee80211_get_et_sset_count(struct wiphy *wiphy, | |
534 | struct net_device *dev, | |
535 | int sset) | |
536 | { | |
e352114f BG |
537 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
538 | int rv = 0; | |
539 | ||
b1ab7925 | 540 | if (sset == ETH_SS_STATS) |
e352114f BG |
541 | rv += STA_STATS_LEN; |
542 | ||
543 | rv += drv_get_et_sset_count(sdata, sset); | |
b1ab7925 | 544 | |
e352114f BG |
545 | if (rv == 0) |
546 | return -EOPNOTSUPP; | |
547 | return rv; | |
b1ab7925 BG |
548 | } |
549 | ||
550 | static void ieee80211_get_et_stats(struct wiphy *wiphy, | |
551 | struct net_device *dev, | |
552 | struct ethtool_stats *stats, | |
553 | u64 *data) | |
554 | { | |
555 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
55de908a JB |
556 | struct ieee80211_chanctx_conf *chanctx_conf; |
557 | struct ieee80211_channel *channel; | |
b1ab7925 BG |
558 | struct sta_info *sta; |
559 | struct ieee80211_local *local = sdata->local; | |
3073a7c2 BG |
560 | struct station_info sinfo; |
561 | struct survey_info survey; | |
562 | int i, q; | |
563 | #define STA_STATS_SURVEY_LEN 7 | |
b1ab7925 BG |
564 | |
565 | memset(data, 0, sizeof(u64) * STA_STATS_LEN); | |
566 | ||
567 | #define ADD_STA_STATS(sta) \ | |
568 | do { \ | |
569 | data[i++] += sta->rx_packets; \ | |
570 | data[i++] += sta->rx_bytes; \ | |
571 | data[i++] += sta->wep_weak_iv_count; \ | |
572 | data[i++] += sta->num_duplicates; \ | |
573 | data[i++] += sta->rx_fragments; \ | |
574 | data[i++] += sta->rx_dropped; \ | |
575 | \ | |
576 | data[i++] += sta->tx_packets; \ | |
577 | data[i++] += sta->tx_bytes; \ | |
578 | data[i++] += sta->tx_fragments; \ | |
579 | data[i++] += sta->tx_filtered_count; \ | |
580 | data[i++] += sta->tx_retry_failed; \ | |
581 | data[i++] += sta->tx_retry_count; \ | |
582 | data[i++] += sta->beacon_loss_count; \ | |
583 | } while (0) | |
584 | ||
585 | /* For Managed stations, find the single station based on BSSID | |
586 | * and use that. For interface types, iterate through all available | |
587 | * stations and add stats for any station that is assigned to this | |
588 | * network device. | |
589 | */ | |
590 | ||
66572cfc | 591 | mutex_lock(&local->sta_mtx); |
b1ab7925 BG |
592 | |
593 | if (sdata->vif.type == NL80211_IFTYPE_STATION) { | |
594 | sta = sta_info_get_bss(sdata, sdata->u.mgd.bssid); | |
3073a7c2 BG |
595 | |
596 | if (!(sta && !WARN_ON(sta->sdata->dev != dev))) | |
597 | goto do_survey; | |
598 | ||
599 | i = 0; | |
600 | ADD_STA_STATS(sta); | |
601 | ||
602 | data[i++] = sta->sta_state; | |
603 | ||
604 | sinfo.filled = 0; | |
605 | sta_set_sinfo(sta, &sinfo); | |
606 | ||
5204267d | 607 | if (sinfo.filled & STATION_INFO_TX_BITRATE) |
3073a7c2 BG |
608 | data[i] = 100000 * |
609 | cfg80211_calculate_bitrate(&sinfo.txrate); | |
610 | i++; | |
5204267d | 611 | if (sinfo.filled & STATION_INFO_RX_BITRATE) |
3073a7c2 BG |
612 | data[i] = 100000 * |
613 | cfg80211_calculate_bitrate(&sinfo.rxrate); | |
614 | i++; | |
615 | ||
5204267d | 616 | if (sinfo.filled & STATION_INFO_SIGNAL_AVG) |
3073a7c2 BG |
617 | data[i] = (u8)sinfo.signal_avg; |
618 | i++; | |
b1ab7925 | 619 | } else { |
66572cfc | 620 | list_for_each_entry(sta, &local->sta_list, list) { |
b1ab7925 BG |
621 | /* Make sure this station belongs to the proper dev */ |
622 | if (sta->sdata->dev != dev) | |
623 | continue; | |
624 | ||
625 | i = 0; | |
626 | ADD_STA_STATS(sta); | |
b1ab7925 BG |
627 | } |
628 | } | |
629 | ||
3073a7c2 BG |
630 | do_survey: |
631 | i = STA_STATS_LEN - STA_STATS_SURVEY_LEN; | |
632 | /* Get survey stats for current channel */ | |
55de908a | 633 | survey.filled = 0; |
3073a7c2 | 634 | |
55de908a JB |
635 | rcu_read_lock(); |
636 | chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); | |
637 | if (chanctx_conf) | |
4bf88530 | 638 | channel = chanctx_conf->def.chan; |
55de908a JB |
639 | else |
640 | channel = NULL; | |
641 | rcu_read_unlock(); | |
642 | ||
643 | if (channel) { | |
644 | q = 0; | |
645 | do { | |
646 | survey.filled = 0; | |
647 | if (drv_get_survey(local, q, &survey) != 0) { | |
648 | survey.filled = 0; | |
649 | break; | |
650 | } | |
651 | q++; | |
652 | } while (channel != survey.channel); | |
3073a7c2 BG |
653 | } |
654 | ||
655 | if (survey.filled) | |
656 | data[i++] = survey.channel->center_freq; | |
657 | else | |
658 | data[i++] = 0; | |
659 | if (survey.filled & SURVEY_INFO_NOISE_DBM) | |
660 | data[i++] = (u8)survey.noise; | |
661 | else | |
662 | data[i++] = -1LL; | |
663 | if (survey.filled & SURVEY_INFO_CHANNEL_TIME) | |
664 | data[i++] = survey.channel_time; | |
665 | else | |
666 | data[i++] = -1LL; | |
667 | if (survey.filled & SURVEY_INFO_CHANNEL_TIME_BUSY) | |
668 | data[i++] = survey.channel_time_busy; | |
669 | else | |
670 | data[i++] = -1LL; | |
671 | if (survey.filled & SURVEY_INFO_CHANNEL_TIME_EXT_BUSY) | |
672 | data[i++] = survey.channel_time_ext_busy; | |
673 | else | |
674 | data[i++] = -1LL; | |
675 | if (survey.filled & SURVEY_INFO_CHANNEL_TIME_RX) | |
676 | data[i++] = survey.channel_time_rx; | |
677 | else | |
678 | data[i++] = -1LL; | |
679 | if (survey.filled & SURVEY_INFO_CHANNEL_TIME_TX) | |
680 | data[i++] = survey.channel_time_tx; | |
681 | else | |
682 | data[i++] = -1LL; | |
683 | ||
66572cfc | 684 | mutex_unlock(&local->sta_mtx); |
e352114f | 685 | |
3073a7c2 BG |
686 | if (WARN_ON(i != STA_STATS_LEN)) |
687 | return; | |
688 | ||
e352114f | 689 | drv_get_et_stats(sdata, stats, &(data[STA_STATS_LEN])); |
b1ab7925 BG |
690 | } |
691 | ||
692 | static void ieee80211_get_et_strings(struct wiphy *wiphy, | |
693 | struct net_device *dev, | |
694 | u32 sset, u8 *data) | |
695 | { | |
e352114f BG |
696 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
697 | int sz_sta_stats = 0; | |
698 | ||
b1ab7925 | 699 | if (sset == ETH_SS_STATS) { |
e352114f | 700 | sz_sta_stats = sizeof(ieee80211_gstrings_sta_stats); |
b1ab7925 BG |
701 | memcpy(data, *ieee80211_gstrings_sta_stats, sz_sta_stats); |
702 | } | |
e352114f | 703 | drv_get_et_strings(sdata, sset, &(data[sz_sta_stats])); |
b1ab7925 | 704 | } |
c5dd9c2b LCC |
705 | |
706 | static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev, | |
707 | int idx, u8 *mac, struct station_info *sinfo) | |
708 | { | |
3b53fde8 | 709 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
66572cfc | 710 | struct ieee80211_local *local = sdata->local; |
c5dd9c2b | 711 | struct sta_info *sta; |
d0709a65 JB |
712 | int ret = -ENOENT; |
713 | ||
66572cfc | 714 | mutex_lock(&local->sta_mtx); |
c5dd9c2b | 715 | |
3b53fde8 | 716 | sta = sta_info_get_by_idx(sdata, idx); |
d0709a65 JB |
717 | if (sta) { |
718 | ret = 0; | |
17741cdc | 719 | memcpy(mac, sta->sta.addr, ETH_ALEN); |
d0709a65 JB |
720 | sta_set_sinfo(sta, sinfo); |
721 | } | |
c5dd9c2b | 722 | |
66572cfc | 723 | mutex_unlock(&local->sta_mtx); |
c5dd9c2b | 724 | |
d0709a65 | 725 | return ret; |
c5dd9c2b LCC |
726 | } |
727 | ||
1289723e HS |
728 | static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev, |
729 | int idx, struct survey_info *survey) | |
730 | { | |
731 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
732 | ||
1289723e HS |
733 | return drv_get_survey(local, idx, survey); |
734 | } | |
735 | ||
7bbdd2d9 | 736 | static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev, |
2ec600d6 | 737 | u8 *mac, struct station_info *sinfo) |
7bbdd2d9 | 738 | { |
abe60632 | 739 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
66572cfc | 740 | struct ieee80211_local *local = sdata->local; |
7bbdd2d9 | 741 | struct sta_info *sta; |
d0709a65 | 742 | int ret = -ENOENT; |
7bbdd2d9 | 743 | |
66572cfc | 744 | mutex_lock(&local->sta_mtx); |
7bbdd2d9 | 745 | |
0e5ded5a | 746 | sta = sta_info_get_bss(sdata, mac); |
d0709a65 JB |
747 | if (sta) { |
748 | ret = 0; | |
749 | sta_set_sinfo(sta, sinfo); | |
750 | } | |
751 | ||
66572cfc | 752 | mutex_unlock(&local->sta_mtx); |
d0709a65 JB |
753 | |
754 | return ret; | |
7bbdd2d9 JB |
755 | } |
756 | ||
55de908a | 757 | static int ieee80211_set_monitor_channel(struct wiphy *wiphy, |
683b6d3b | 758 | struct cfg80211_chan_def *chandef) |
3d9e6e12 JB |
759 | { |
760 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
55de908a JB |
761 | struct ieee80211_sub_if_data *sdata; |
762 | int ret = 0; | |
3d9e6e12 | 763 | |
4bf88530 | 764 | if (cfg80211_chandef_identical(&local->monitor_chandef, chandef)) |
55de908a | 765 | return 0; |
3d9e6e12 | 766 | |
55de908a JB |
767 | mutex_lock(&local->iflist_mtx); |
768 | if (local->use_chanctx) { | |
769 | sdata = rcu_dereference_protected( | |
770 | local->monitor_sdata, | |
771 | lockdep_is_held(&local->iflist_mtx)); | |
772 | if (sdata) { | |
773 | ieee80211_vif_release_channel(sdata); | |
4bf88530 | 774 | ret = ieee80211_vif_use_channel(sdata, chandef, |
55de908a JB |
775 | IEEE80211_CHANCTX_EXCLUSIVE); |
776 | } | |
777 | } else if (local->open_count == local->monitors) { | |
683b6d3b | 778 | local->_oper_channel = chandef->chan; |
4bf88530 | 779 | local->_oper_channel_type = cfg80211_get_chandef_type(chandef); |
55de908a JB |
780 | ieee80211_hw_config(local, 0); |
781 | } | |
3d9e6e12 | 782 | |
4bf88530 JB |
783 | if (ret == 0) |
784 | local->monitor_chandef = *chandef; | |
55de908a | 785 | mutex_unlock(&local->iflist_mtx); |
3d9e6e12 | 786 | |
55de908a | 787 | return ret; |
e8c9bd5b JB |
788 | } |
789 | ||
02945821 | 790 | static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata, |
8860020e | 791 | const u8 *resp, size_t resp_len) |
02945821 | 792 | { |
aa7a0080 | 793 | struct probe_resp *new, *old; |
02945821 AN |
794 | |
795 | if (!resp || !resp_len) | |
aba4e6ff | 796 | return 1; |
02945821 | 797 | |
f724828b | 798 | old = rtnl_dereference(sdata->u.ap.probe_resp); |
02945821 | 799 | |
aa7a0080 | 800 | new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL); |
02945821 AN |
801 | if (!new) |
802 | return -ENOMEM; | |
803 | ||
aa7a0080 ES |
804 | new->len = resp_len; |
805 | memcpy(new->data, resp, resp_len); | |
02945821 AN |
806 | |
807 | rcu_assign_pointer(sdata->u.ap.probe_resp, new); | |
aa7a0080 ES |
808 | if (old) |
809 | kfree_rcu(old, rcu_head); | |
02945821 AN |
810 | |
811 | return 0; | |
812 | } | |
813 | ||
8860020e JB |
814 | static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, |
815 | struct cfg80211_beacon_data *params) | |
5dfdaf58 JB |
816 | { |
817 | struct beacon_data *new, *old; | |
818 | int new_head_len, new_tail_len; | |
8860020e JB |
819 | int size, err; |
820 | u32 changed = BSS_CHANGED_BEACON; | |
5dfdaf58 | 821 | |
40b275b6 | 822 | old = rtnl_dereference(sdata->u.ap.beacon); |
5dfdaf58 | 823 | |
5dfdaf58 JB |
824 | /* Need to have a beacon head if we don't have one yet */ |
825 | if (!params->head && !old) | |
8860020e | 826 | return -EINVAL; |
5dfdaf58 JB |
827 | |
828 | /* new or old head? */ | |
829 | if (params->head) | |
830 | new_head_len = params->head_len; | |
831 | else | |
832 | new_head_len = old->head_len; | |
833 | ||
834 | /* new or old tail? */ | |
835 | if (params->tail || !old) | |
836 | /* params->tail_len will be zero for !params->tail */ | |
837 | new_tail_len = params->tail_len; | |
838 | else | |
839 | new_tail_len = old->tail_len; | |
840 | ||
841 | size = sizeof(*new) + new_head_len + new_tail_len; | |
842 | ||
843 | new = kzalloc(size, GFP_KERNEL); | |
844 | if (!new) | |
845 | return -ENOMEM; | |
846 | ||
847 | /* start filling the new info now */ | |
848 | ||
5dfdaf58 JB |
849 | /* |
850 | * pointers go into the block we allocated, | |
851 | * memory is | beacon_data | head | tail | | |
852 | */ | |
853 | new->head = ((u8 *) new) + sizeof(*new); | |
854 | new->tail = new->head + new_head_len; | |
855 | new->head_len = new_head_len; | |
856 | new->tail_len = new_tail_len; | |
857 | ||
858 | /* copy in head */ | |
859 | if (params->head) | |
860 | memcpy(new->head, params->head, new_head_len); | |
861 | else | |
862 | memcpy(new->head, old->head, new_head_len); | |
863 | ||
864 | /* copy in optional tail */ | |
865 | if (params->tail) | |
866 | memcpy(new->tail, params->tail, new_tail_len); | |
867 | else | |
868 | if (old) | |
869 | memcpy(new->tail, old->tail, new_tail_len); | |
870 | ||
02945821 AN |
871 | err = ieee80211_set_probe_resp(sdata, params->probe_resp, |
872 | params->probe_resp_len); | |
8860020e JB |
873 | if (err < 0) |
874 | return err; | |
875 | if (err == 0) | |
02945821 AN |
876 | changed |= BSS_CHANGED_AP_PROBE_RESP; |
877 | ||
8860020e JB |
878 | rcu_assign_pointer(sdata->u.ap.beacon, new); |
879 | ||
880 | if (old) | |
881 | kfree_rcu(old, rcu_head); | |
7827493b | 882 | |
8860020e | 883 | return changed; |
5dfdaf58 JB |
884 | } |
885 | ||
8860020e JB |
886 | static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, |
887 | struct cfg80211_ap_settings *params) | |
5dfdaf58 | 888 | { |
8860020e | 889 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
5dfdaf58 | 890 | struct beacon_data *old; |
665c93a9 | 891 | struct ieee80211_sub_if_data *vlan; |
8860020e JB |
892 | u32 changed = BSS_CHANGED_BEACON_INT | |
893 | BSS_CHANGED_BEACON_ENABLED | | |
894 | BSS_CHANGED_BEACON | | |
895 | BSS_CHANGED_SSID; | |
896 | int err; | |
14db74bc | 897 | |
40b275b6 | 898 | old = rtnl_dereference(sdata->u.ap.beacon); |
5dfdaf58 JB |
899 | if (old) |
900 | return -EALREADY; | |
901 | ||
04ecd257 JB |
902 | /* TODO: make hostapd tell us what it wants */ |
903 | sdata->smps_mode = IEEE80211_SMPS_OFF; | |
904 | sdata->needed_rx_chains = sdata->local->rx_chains; | |
905 | ||
4bf88530 JB |
906 | err = ieee80211_vif_use_channel(sdata, ¶ms->chandef, |
907 | IEEE80211_CHANCTX_SHARED); | |
aa430da4 JB |
908 | if (err) |
909 | return err; | |
910 | ||
665c93a9 JB |
911 | /* |
912 | * Apply control port protocol, this allows us to | |
913 | * not encrypt dynamic WEP control frames. | |
914 | */ | |
915 | sdata->control_port_protocol = params->crypto.control_port_ethertype; | |
916 | sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt; | |
917 | list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) { | |
918 | vlan->control_port_protocol = | |
919 | params->crypto.control_port_ethertype; | |
920 | vlan->control_port_no_encrypt = | |
921 | params->crypto.control_port_no_encrypt; | |
922 | } | |
923 | ||
8860020e JB |
924 | sdata->vif.bss_conf.beacon_int = params->beacon_interval; |
925 | sdata->vif.bss_conf.dtim_period = params->dtim_period; | |
926 | ||
927 | sdata->vif.bss_conf.ssid_len = params->ssid_len; | |
928 | if (params->ssid_len) | |
929 | memcpy(sdata->vif.bss_conf.ssid, params->ssid, | |
930 | params->ssid_len); | |
931 | sdata->vif.bss_conf.hidden_ssid = | |
932 | (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE); | |
933 | ||
934 | err = ieee80211_assign_beacon(sdata, ¶ms->beacon); | |
935 | if (err < 0) | |
936 | return err; | |
937 | changed |= err; | |
938 | ||
1041638f JB |
939 | err = drv_start_ap(sdata->local, sdata); |
940 | if (err) { | |
941 | old = rtnl_dereference(sdata->u.ap.beacon); | |
942 | if (old) | |
943 | kfree_rcu(old, rcu_head); | |
944 | RCU_INIT_POINTER(sdata->u.ap.beacon, NULL); | |
945 | return err; | |
946 | } | |
947 | ||
8860020e JB |
948 | ieee80211_bss_info_change_notify(sdata, changed); |
949 | ||
3edaf3e6 JB |
950 | netif_carrier_on(dev); |
951 | list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) | |
952 | netif_carrier_on(vlan->dev); | |
953 | ||
665c93a9 | 954 | return 0; |
5dfdaf58 JB |
955 | } |
956 | ||
8860020e JB |
957 | static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev, |
958 | struct cfg80211_beacon_data *params) | |
5dfdaf58 | 959 | { |
14db74bc | 960 | struct ieee80211_sub_if_data *sdata; |
5dfdaf58 | 961 | struct beacon_data *old; |
8860020e | 962 | int err; |
5dfdaf58 | 963 | |
14db74bc JB |
964 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
965 | ||
40b275b6 | 966 | old = rtnl_dereference(sdata->u.ap.beacon); |
5dfdaf58 JB |
967 | if (!old) |
968 | return -ENOENT; | |
969 | ||
8860020e JB |
970 | err = ieee80211_assign_beacon(sdata, params); |
971 | if (err < 0) | |
972 | return err; | |
973 | ieee80211_bss_info_change_notify(sdata, err); | |
974 | return 0; | |
5dfdaf58 JB |
975 | } |
976 | ||
8860020e | 977 | static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) |
5dfdaf58 | 978 | { |
7b20b8e8 JB |
979 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
980 | struct ieee80211_sub_if_data *vlan; | |
981 | struct ieee80211_local *local = sdata->local; | |
982 | struct beacon_data *old_beacon; | |
983 | struct probe_resp *old_probe_resp; | |
14db74bc | 984 | |
7b20b8e8 JB |
985 | old_beacon = rtnl_dereference(sdata->u.ap.beacon); |
986 | if (!old_beacon) | |
5dfdaf58 | 987 | return -ENOENT; |
7b20b8e8 | 988 | old_probe_resp = rtnl_dereference(sdata->u.ap.probe_resp); |
5dfdaf58 | 989 | |
7b20b8e8 | 990 | /* turn off carrier for this interface and dependent VLANs */ |
3edaf3e6 JB |
991 | list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) |
992 | netif_carrier_off(vlan->dev); | |
993 | netif_carrier_off(dev); | |
994 | ||
7b20b8e8 | 995 | /* remove beacon and probe response */ |
a9b3cd7f | 996 | RCU_INIT_POINTER(sdata->u.ap.beacon, NULL); |
7b20b8e8 JB |
997 | RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL); |
998 | kfree_rcu(old_beacon, rcu_head); | |
999 | if (old_probe_resp) | |
1000 | kfree_rcu(old_probe_resp, rcu_head); | |
8860020e | 1001 | |
7b20b8e8 | 1002 | sta_info_flush(local, sdata); |
2d0ddec5 | 1003 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); |
8860020e | 1004 | |
1041638f JB |
1005 | drv_stop_ap(sdata->local, sdata); |
1006 | ||
7b20b8e8 JB |
1007 | /* free all potentially still buffered bcast frames */ |
1008 | local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf); | |
1009 | skb_queue_purge(&sdata->u.ap.ps.bc_buf); | |
1010 | ||
55de908a JB |
1011 | ieee80211_vif_release_channel(sdata); |
1012 | ||
2d0ddec5 | 1013 | return 0; |
5dfdaf58 JB |
1014 | } |
1015 | ||
4fd6931e JB |
1016 | /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */ |
1017 | struct iapp_layer2_update { | |
1018 | u8 da[ETH_ALEN]; /* broadcast */ | |
1019 | u8 sa[ETH_ALEN]; /* STA addr */ | |
1020 | __be16 len; /* 6 */ | |
1021 | u8 dsap; /* 0 */ | |
1022 | u8 ssap; /* 0 */ | |
1023 | u8 control; | |
1024 | u8 xid_info[3]; | |
bc10502d | 1025 | } __packed; |
4fd6931e JB |
1026 | |
1027 | static void ieee80211_send_layer2_update(struct sta_info *sta) | |
1028 | { | |
1029 | struct iapp_layer2_update *msg; | |
1030 | struct sk_buff *skb; | |
1031 | ||
1032 | /* Send Level 2 Update Frame to update forwarding tables in layer 2 | |
1033 | * bridge devices */ | |
1034 | ||
1035 | skb = dev_alloc_skb(sizeof(*msg)); | |
1036 | if (!skb) | |
1037 | return; | |
1038 | msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg)); | |
1039 | ||
1040 | /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID) | |
1041 | * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */ | |
1042 | ||
e83e6541 | 1043 | eth_broadcast_addr(msg->da); |
17741cdc | 1044 | memcpy(msg->sa, sta->sta.addr, ETH_ALEN); |
4fd6931e JB |
1045 | msg->len = htons(6); |
1046 | msg->dsap = 0; | |
1047 | msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */ | |
1048 | msg->control = 0xaf; /* XID response lsb.1111F101. | |
1049 | * F=0 (no poll command; unsolicited frame) */ | |
1050 | msg->xid_info[0] = 0x81; /* XID format identifier */ | |
1051 | msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */ | |
1052 | msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */ | |
1053 | ||
d0709a65 JB |
1054 | skb->dev = sta->sdata->dev; |
1055 | skb->protocol = eth_type_trans(skb, sta->sdata->dev); | |
4fd6931e | 1056 | memset(skb->cb, 0, sizeof(skb->cb)); |
06ee1c26 | 1057 | netif_rx_ni(skb); |
4fd6931e JB |
1058 | } |
1059 | ||
d9a7ddb0 JB |
1060 | static int sta_apply_parameters(struct ieee80211_local *local, |
1061 | struct sta_info *sta, | |
1062 | struct station_parameters *params) | |
4fd6931e | 1063 | { |
d9a7ddb0 | 1064 | int ret = 0; |
4fd6931e JB |
1065 | u32 rates; |
1066 | int i, j; | |
8318d78a | 1067 | struct ieee80211_supported_band *sband; |
d0709a65 | 1068 | struct ieee80211_sub_if_data *sdata = sta->sdata; |
55de908a | 1069 | enum ieee80211_band band = ieee80211_get_sdata_band(sdata); |
eccb8e8f | 1070 | u32 mask, set; |
4fd6931e | 1071 | |
55de908a | 1072 | sband = local->hw.wiphy->bands[band]; |
ae5eb026 | 1073 | |
eccb8e8f JB |
1074 | mask = params->sta_flags_mask; |
1075 | set = params->sta_flags_set; | |
73651ee6 | 1076 | |
d9a7ddb0 JB |
1077 | /* |
1078 | * In mesh mode, we can clear AUTHENTICATED flag but must | |
1079 | * also make ASSOCIATED follow appropriately for the driver | |
1080 | * API. See also below, after AUTHORIZED changes. | |
1081 | */ | |
1082 | if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) { | |
1083 | /* cfg80211 should not allow this in non-mesh modes */ | |
1084 | if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif))) | |
1085 | return -EINVAL; | |
1086 | ||
1087 | if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED) && | |
1088 | !test_sta_flag(sta, WLAN_STA_AUTH)) { | |
83d5cc01 | 1089 | ret = sta_info_move_state(sta, IEEE80211_STA_AUTH); |
d9a7ddb0 JB |
1090 | if (ret) |
1091 | return ret; | |
83d5cc01 | 1092 | ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC); |
d9a7ddb0 JB |
1093 | if (ret) |
1094 | return ret; | |
1095 | } | |
1096 | } | |
1097 | ||
eccb8e8f | 1098 | if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) { |
eccb8e8f | 1099 | if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) |
83d5cc01 | 1100 | ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED); |
543d1b92 | 1101 | else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) |
83d5cc01 | 1102 | ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC); |
d9a7ddb0 JB |
1103 | if (ret) |
1104 | return ret; | |
1105 | } | |
1106 | ||
1107 | if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) { | |
1108 | /* cfg80211 should not allow this in non-mesh modes */ | |
1109 | if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif))) | |
1110 | return -EINVAL; | |
1111 | ||
1112 | if (!(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) && | |
1113 | test_sta_flag(sta, WLAN_STA_AUTH)) { | |
83d5cc01 | 1114 | ret = sta_info_move_state(sta, IEEE80211_STA_AUTH); |
d9a7ddb0 JB |
1115 | if (ret) |
1116 | return ret; | |
83d5cc01 | 1117 | ret = sta_info_move_state(sta, IEEE80211_STA_NONE); |
d9a7ddb0 JB |
1118 | if (ret) |
1119 | return ret; | |
1120 | } | |
eccb8e8f | 1121 | } |
4fd6931e | 1122 | |
d9a7ddb0 | 1123 | |
eccb8e8f | 1124 | if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) { |
eccb8e8f | 1125 | if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) |
c2c98fde JB |
1126 | set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE); |
1127 | else | |
1128 | clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE); | |
eccb8e8f | 1129 | } |
4fd6931e | 1130 | |
eccb8e8f | 1131 | if (mask & BIT(NL80211_STA_FLAG_WME)) { |
39df600a | 1132 | if (set & BIT(NL80211_STA_FLAG_WME)) { |
c2c98fde | 1133 | set_sta_flag(sta, WLAN_STA_WME); |
39df600a | 1134 | sta->sta.wme = true; |
c2c98fde JB |
1135 | } else { |
1136 | clear_sta_flag(sta, WLAN_STA_WME); | |
1137 | sta->sta.wme = false; | |
39df600a | 1138 | } |
eccb8e8f | 1139 | } |
5394af4d | 1140 | |
eccb8e8f | 1141 | if (mask & BIT(NL80211_STA_FLAG_MFP)) { |
eccb8e8f | 1142 | if (set & BIT(NL80211_STA_FLAG_MFP)) |
c2c98fde JB |
1143 | set_sta_flag(sta, WLAN_STA_MFP); |
1144 | else | |
1145 | clear_sta_flag(sta, WLAN_STA_MFP); | |
4fd6931e | 1146 | } |
b39c48fa | 1147 | |
07ba55d7 | 1148 | if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) { |
07ba55d7 | 1149 | if (set & BIT(NL80211_STA_FLAG_TDLS_PEER)) |
c2c98fde JB |
1150 | set_sta_flag(sta, WLAN_STA_TDLS_PEER); |
1151 | else | |
1152 | clear_sta_flag(sta, WLAN_STA_TDLS_PEER); | |
07ba55d7 | 1153 | } |
4fd6931e | 1154 | |
3b9ce80c JB |
1155 | if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) { |
1156 | sta->sta.uapsd_queues = params->uapsd_queues; | |
1157 | sta->sta.max_sp = params->max_sp; | |
1158 | } | |
9533b4ac | 1159 | |
51b50fbe JB |
1160 | /* |
1161 | * cfg80211 validates this (1-2007) and allows setting the AID | |
1162 | * only when creating a new station entry | |
1163 | */ | |
1164 | if (params->aid) | |
1165 | sta->sta.aid = params->aid; | |
1166 | ||
73651ee6 JB |
1167 | /* |
1168 | * FIXME: updating the following information is racy when this | |
1169 | * function is called from ieee80211_change_station(). | |
1170 | * However, all this information should be static so | |
1171 | * maybe we should just reject attemps to change it. | |
1172 | */ | |
1173 | ||
4fd6931e JB |
1174 | if (params->listen_interval >= 0) |
1175 | sta->listen_interval = params->listen_interval; | |
1176 | ||
1177 | if (params->supported_rates) { | |
1178 | rates = 0; | |
8318d78a | 1179 | |
4fd6931e JB |
1180 | for (i = 0; i < params->supported_rates_len; i++) { |
1181 | int rate = (params->supported_rates[i] & 0x7f) * 5; | |
8318d78a JB |
1182 | for (j = 0; j < sband->n_bitrates; j++) { |
1183 | if (sband->bitrates[j].bitrate == rate) | |
4fd6931e JB |
1184 | rates |= BIT(j); |
1185 | } | |
1186 | } | |
55de908a | 1187 | sta->sta.supp_rates[band] = rates; |
4fd6931e | 1188 | } |
c5dd9c2b | 1189 | |
d9fe60de | 1190 | if (params->ht_capa) |
ef96a842 | 1191 | ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, |
ae5eb026 | 1192 | params->ht_capa, |
d9fe60de | 1193 | &sta->sta.ht_cap); |
36aedc90 | 1194 | |
f461be3e MP |
1195 | if (params->vht_capa) |
1196 | ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, | |
1197 | params->vht_capa, | |
1198 | &sta->sta.vht_cap); | |
1199 | ||
9c3990aa | 1200 | if (ieee80211_vif_is_mesh(&sdata->vif)) { |
4daf50f2 | 1201 | #ifdef CONFIG_MAC80211_MESH |
9c3990aa JC |
1202 | if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED) |
1203 | switch (params->plink_state) { | |
57cf8043 JC |
1204 | case NL80211_PLINK_LISTEN: |
1205 | case NL80211_PLINK_ESTAB: | |
1206 | case NL80211_PLINK_BLOCKED: | |
9c3990aa JC |
1207 | sta->plink_state = params->plink_state; |
1208 | break; | |
1209 | default: | |
1210 | /* nothing */ | |
1211 | break; | |
1212 | } | |
1213 | else | |
1214 | switch (params->plink_action) { | |
1215 | case PLINK_ACTION_OPEN: | |
1216 | mesh_plink_open(sta); | |
1217 | break; | |
1218 | case PLINK_ACTION_BLOCK: | |
1219 | mesh_plink_block(sta); | |
1220 | break; | |
1221 | } | |
4daf50f2 | 1222 | #endif |
902acc78 | 1223 | } |
d9a7ddb0 JB |
1224 | |
1225 | return 0; | |
4fd6931e JB |
1226 | } |
1227 | ||
1228 | static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, | |
1229 | u8 *mac, struct station_parameters *params) | |
1230 | { | |
14db74bc | 1231 | struct ieee80211_local *local = wiphy_priv(wiphy); |
4fd6931e JB |
1232 | struct sta_info *sta; |
1233 | struct ieee80211_sub_if_data *sdata; | |
73651ee6 | 1234 | int err; |
b8d476c8 | 1235 | int layer2_update; |
4fd6931e | 1236 | |
4fd6931e JB |
1237 | if (params->vlan) { |
1238 | sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); | |
1239 | ||
05c914fe JB |
1240 | if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN && |
1241 | sdata->vif.type != NL80211_IFTYPE_AP) | |
4fd6931e JB |
1242 | return -EINVAL; |
1243 | } else | |
1244 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1245 | ||
b203ca39 | 1246 | if (ether_addr_equal(mac, sdata->vif.addr)) |
03e4497e JB |
1247 | return -EINVAL; |
1248 | ||
1249 | if (is_multicast_ether_addr(mac)) | |
1250 | return -EINVAL; | |
1251 | ||
1252 | sta = sta_info_alloc(sdata, mac, GFP_KERNEL); | |
73651ee6 JB |
1253 | if (!sta) |
1254 | return -ENOMEM; | |
4fd6931e | 1255 | |
83d5cc01 JB |
1256 | sta_info_pre_move_state(sta, IEEE80211_STA_AUTH); |
1257 | sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC); | |
4fd6931e | 1258 | |
d9a7ddb0 JB |
1259 | err = sta_apply_parameters(local, sta, params); |
1260 | if (err) { | |
1261 | sta_info_free(local, sta); | |
1262 | return err; | |
1263 | } | |
4fd6931e | 1264 | |
d64cf63e AN |
1265 | /* |
1266 | * for TDLS, rate control should be initialized only when supported | |
1267 | * rates are known. | |
1268 | */ | |
1269 | if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) | |
1270 | rate_control_rate_init(sta); | |
4fd6931e | 1271 | |
b8d476c8 JM |
1272 | layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN || |
1273 | sdata->vif.type == NL80211_IFTYPE_AP; | |
1274 | ||
34e89507 | 1275 | err = sta_info_insert_rcu(sta); |
73651ee6 | 1276 | if (err) { |
73651ee6 JB |
1277 | rcu_read_unlock(); |
1278 | return err; | |
1279 | } | |
1280 | ||
b8d476c8 | 1281 | if (layer2_update) |
73651ee6 JB |
1282 | ieee80211_send_layer2_update(sta); |
1283 | ||
1284 | rcu_read_unlock(); | |
1285 | ||
4fd6931e JB |
1286 | return 0; |
1287 | } | |
1288 | ||
1289 | static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev, | |
1290 | u8 *mac) | |
1291 | { | |
14db74bc JB |
1292 | struct ieee80211_local *local = wiphy_priv(wiphy); |
1293 | struct ieee80211_sub_if_data *sdata; | |
4fd6931e | 1294 | |
14db74bc JB |
1295 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1296 | ||
34e89507 JB |
1297 | if (mac) |
1298 | return sta_info_destroy_addr_bss(sdata, mac); | |
4fd6931e | 1299 | |
34e89507 | 1300 | sta_info_flush(local, sdata); |
4fd6931e JB |
1301 | return 0; |
1302 | } | |
1303 | ||
1304 | static int ieee80211_change_station(struct wiphy *wiphy, | |
1305 | struct net_device *dev, | |
1306 | u8 *mac, | |
1307 | struct station_parameters *params) | |
1308 | { | |
abe60632 | 1309 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
14db74bc | 1310 | struct ieee80211_local *local = wiphy_priv(wiphy); |
4fd6931e JB |
1311 | struct sta_info *sta; |
1312 | struct ieee80211_sub_if_data *vlansdata; | |
35b88623 | 1313 | int err; |
4fd6931e | 1314 | |
87be1e1e | 1315 | mutex_lock(&local->sta_mtx); |
98dd6a57 | 1316 | |
0e5ded5a | 1317 | sta = sta_info_get_bss(sdata, mac); |
98dd6a57 | 1318 | if (!sta) { |
87be1e1e | 1319 | mutex_unlock(&local->sta_mtx); |
4fd6931e | 1320 | return -ENOENT; |
98dd6a57 | 1321 | } |
4fd6931e | 1322 | |
bdd90d5e JB |
1323 | /* in station mode, supported rates are only valid with TDLS */ |
1324 | if (sdata->vif.type == NL80211_IFTYPE_STATION && | |
1325 | params->supported_rates && | |
1326 | !test_sta_flag(sta, WLAN_STA_TDLS_PEER)) { | |
87be1e1e | 1327 | mutex_unlock(&local->sta_mtx); |
bdd90d5e JB |
1328 | return -EINVAL; |
1329 | } | |
1330 | ||
d0709a65 | 1331 | if (params->vlan && params->vlan != sta->sdata->dev) { |
7e3ed02c FF |
1332 | bool prev_4addr = false; |
1333 | bool new_4addr = false; | |
1334 | ||
4fd6931e JB |
1335 | vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); |
1336 | ||
05c914fe JB |
1337 | if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN && |
1338 | vlansdata->vif.type != NL80211_IFTYPE_AP) { | |
87be1e1e | 1339 | mutex_unlock(&local->sta_mtx); |
4fd6931e | 1340 | return -EINVAL; |
98dd6a57 | 1341 | } |
4fd6931e | 1342 | |
9bc383de | 1343 | if (params->vlan->ieee80211_ptr->use_4addr) { |
3305443c | 1344 | if (vlansdata->u.vlan.sta) { |
87be1e1e | 1345 | mutex_unlock(&local->sta_mtx); |
f14543ee | 1346 | return -EBUSY; |
3305443c | 1347 | } |
f14543ee | 1348 | |
cf778b00 | 1349 | rcu_assign_pointer(vlansdata->u.vlan.sta, sta); |
7e3ed02c FF |
1350 | new_4addr = true; |
1351 | } | |
1352 | ||
1353 | if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && | |
1354 | sta->sdata->u.vlan.sta) { | |
1355 | rcu_assign_pointer(sta->sdata->u.vlan.sta, NULL); | |
1356 | prev_4addr = true; | |
f14543ee FF |
1357 | } |
1358 | ||
14db74bc | 1359 | sta->sdata = vlansdata; |
7e3ed02c FF |
1360 | |
1361 | if (sta->sta_state == IEEE80211_STA_AUTHORIZED && | |
1362 | prev_4addr != new_4addr) { | |
1363 | if (new_4addr) | |
1364 | atomic_dec(&sta->sdata->bss->num_mcast_sta); | |
1365 | else | |
1366 | atomic_inc(&sta->sdata->bss->num_mcast_sta); | |
1367 | } | |
1368 | ||
4fd6931e JB |
1369 | ieee80211_send_layer2_update(sta); |
1370 | } | |
1371 | ||
35b88623 EP |
1372 | err = sta_apply_parameters(local, sta, params); |
1373 | if (err) { | |
1374 | mutex_unlock(&local->sta_mtx); | |
1375 | return err; | |
1376 | } | |
4fd6931e | 1377 | |
d64cf63e AN |
1378 | if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates) |
1379 | rate_control_rate_init(sta); | |
1380 | ||
87be1e1e | 1381 | mutex_unlock(&local->sta_mtx); |
98dd6a57 | 1382 | |
808118cb | 1383 | if (sdata->vif.type == NL80211_IFTYPE_STATION && |
ab095877 | 1384 | params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) { |
808118cb | 1385 | ieee80211_recalc_ps(local, -1); |
ab095877 EP |
1386 | ieee80211_recalc_ps_vif(sdata); |
1387 | } | |
4fd6931e JB |
1388 | return 0; |
1389 | } | |
1390 | ||
c5dd9c2b LCC |
1391 | #ifdef CONFIG_MAC80211_MESH |
1392 | static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, | |
1393 | u8 *dst, u8 *next_hop) | |
1394 | { | |
14db74bc | 1395 | struct ieee80211_sub_if_data *sdata; |
c5dd9c2b LCC |
1396 | struct mesh_path *mpath; |
1397 | struct sta_info *sta; | |
1398 | int err; | |
1399 | ||
14db74bc JB |
1400 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1401 | ||
d0709a65 | 1402 | rcu_read_lock(); |
abe60632 | 1403 | sta = sta_info_get(sdata, next_hop); |
d0709a65 JB |
1404 | if (!sta) { |
1405 | rcu_read_unlock(); | |
c5dd9c2b | 1406 | return -ENOENT; |
d0709a65 | 1407 | } |
c5dd9c2b | 1408 | |
f698d856 | 1409 | err = mesh_path_add(dst, sdata); |
d0709a65 JB |
1410 | if (err) { |
1411 | rcu_read_unlock(); | |
c5dd9c2b | 1412 | return err; |
d0709a65 | 1413 | } |
c5dd9c2b | 1414 | |
f698d856 | 1415 | mpath = mesh_path_lookup(dst, sdata); |
c5dd9c2b LCC |
1416 | if (!mpath) { |
1417 | rcu_read_unlock(); | |
c5dd9c2b LCC |
1418 | return -ENXIO; |
1419 | } | |
1420 | mesh_path_fix_nexthop(mpath, sta); | |
d0709a65 | 1421 | |
c5dd9c2b LCC |
1422 | rcu_read_unlock(); |
1423 | return 0; | |
1424 | } | |
1425 | ||
1426 | static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev, | |
1427 | u8 *dst) | |
1428 | { | |
f698d856 JBG |
1429 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1430 | ||
c5dd9c2b | 1431 | if (dst) |
f698d856 | 1432 | return mesh_path_del(dst, sdata); |
c5dd9c2b | 1433 | |
ece1a2e7 | 1434 | mesh_path_flush_by_iface(sdata); |
c5dd9c2b LCC |
1435 | return 0; |
1436 | } | |
1437 | ||
1438 | static int ieee80211_change_mpath(struct wiphy *wiphy, | |
1439 | struct net_device *dev, | |
1440 | u8 *dst, u8 *next_hop) | |
1441 | { | |
14db74bc | 1442 | struct ieee80211_sub_if_data *sdata; |
c5dd9c2b LCC |
1443 | struct mesh_path *mpath; |
1444 | struct sta_info *sta; | |
1445 | ||
14db74bc JB |
1446 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1447 | ||
d0709a65 JB |
1448 | rcu_read_lock(); |
1449 | ||
abe60632 | 1450 | sta = sta_info_get(sdata, next_hop); |
d0709a65 JB |
1451 | if (!sta) { |
1452 | rcu_read_unlock(); | |
c5dd9c2b | 1453 | return -ENOENT; |
d0709a65 | 1454 | } |
c5dd9c2b | 1455 | |
f698d856 | 1456 | mpath = mesh_path_lookup(dst, sdata); |
c5dd9c2b LCC |
1457 | if (!mpath) { |
1458 | rcu_read_unlock(); | |
c5dd9c2b LCC |
1459 | return -ENOENT; |
1460 | } | |
1461 | ||
1462 | mesh_path_fix_nexthop(mpath, sta); | |
d0709a65 | 1463 | |
c5dd9c2b LCC |
1464 | rcu_read_unlock(); |
1465 | return 0; | |
1466 | } | |
1467 | ||
1468 | static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, | |
1469 | struct mpath_info *pinfo) | |
1470 | { | |
a3836e02 JB |
1471 | struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop); |
1472 | ||
1473 | if (next_hop_sta) | |
1474 | memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN); | |
c5dd9c2b LCC |
1475 | else |
1476 | memset(next_hop, 0, ETH_ALEN); | |
1477 | ||
7ce8c7a3 LAYS |
1478 | memset(pinfo, 0, sizeof(*pinfo)); |
1479 | ||
f5ea9120 JB |
1480 | pinfo->generation = mesh_paths_generation; |
1481 | ||
c5dd9c2b | 1482 | pinfo->filled = MPATH_INFO_FRAME_QLEN | |
d19b3bf6 | 1483 | MPATH_INFO_SN | |
c5dd9c2b LCC |
1484 | MPATH_INFO_METRIC | |
1485 | MPATH_INFO_EXPTIME | | |
1486 | MPATH_INFO_DISCOVERY_TIMEOUT | | |
1487 | MPATH_INFO_DISCOVERY_RETRIES | | |
1488 | MPATH_INFO_FLAGS; | |
1489 | ||
1490 | pinfo->frame_qlen = mpath->frame_queue.qlen; | |
d19b3bf6 | 1491 | pinfo->sn = mpath->sn; |
c5dd9c2b LCC |
1492 | pinfo->metric = mpath->metric; |
1493 | if (time_before(jiffies, mpath->exp_time)) | |
1494 | pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies); | |
1495 | pinfo->discovery_timeout = | |
1496 | jiffies_to_msecs(mpath->discovery_timeout); | |
1497 | pinfo->discovery_retries = mpath->discovery_retries; | |
c5dd9c2b LCC |
1498 | if (mpath->flags & MESH_PATH_ACTIVE) |
1499 | pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE; | |
1500 | if (mpath->flags & MESH_PATH_RESOLVING) | |
1501 | pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING; | |
d19b3bf6 RP |
1502 | if (mpath->flags & MESH_PATH_SN_VALID) |
1503 | pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID; | |
c5dd9c2b LCC |
1504 | if (mpath->flags & MESH_PATH_FIXED) |
1505 | pinfo->flags |= NL80211_MPATH_FLAG_FIXED; | |
7ce8c7a3 LAYS |
1506 | if (mpath->flags & MESH_PATH_RESOLVED) |
1507 | pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED; | |
c5dd9c2b LCC |
1508 | } |
1509 | ||
1510 | static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev, | |
1511 | u8 *dst, u8 *next_hop, struct mpath_info *pinfo) | |
1512 | ||
1513 | { | |
14db74bc | 1514 | struct ieee80211_sub_if_data *sdata; |
c5dd9c2b LCC |
1515 | struct mesh_path *mpath; |
1516 | ||
14db74bc JB |
1517 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1518 | ||
c5dd9c2b | 1519 | rcu_read_lock(); |
f698d856 | 1520 | mpath = mesh_path_lookup(dst, sdata); |
c5dd9c2b LCC |
1521 | if (!mpath) { |
1522 | rcu_read_unlock(); | |
1523 | return -ENOENT; | |
1524 | } | |
1525 | memcpy(dst, mpath->dst, ETH_ALEN); | |
1526 | mpath_set_pinfo(mpath, next_hop, pinfo); | |
1527 | rcu_read_unlock(); | |
1528 | return 0; | |
1529 | } | |
1530 | ||
1531 | static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev, | |
1532 | int idx, u8 *dst, u8 *next_hop, | |
1533 | struct mpath_info *pinfo) | |
1534 | { | |
14db74bc | 1535 | struct ieee80211_sub_if_data *sdata; |
c5dd9c2b LCC |
1536 | struct mesh_path *mpath; |
1537 | ||
14db74bc JB |
1538 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1539 | ||
c5dd9c2b | 1540 | rcu_read_lock(); |
f698d856 | 1541 | mpath = mesh_path_lookup_by_idx(idx, sdata); |
c5dd9c2b LCC |
1542 | if (!mpath) { |
1543 | rcu_read_unlock(); | |
1544 | return -ENOENT; | |
1545 | } | |
1546 | memcpy(dst, mpath->dst, ETH_ALEN); | |
1547 | mpath_set_pinfo(mpath, next_hop, pinfo); | |
1548 | rcu_read_unlock(); | |
1549 | return 0; | |
1550 | } | |
93da9cc1 | 1551 | |
24bdd9f4 | 1552 | static int ieee80211_get_mesh_config(struct wiphy *wiphy, |
93da9cc1 | 1553 | struct net_device *dev, |
1554 | struct mesh_config *conf) | |
1555 | { | |
1556 | struct ieee80211_sub_if_data *sdata; | |
1557 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1558 | ||
93da9cc1 | 1559 | memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config)); |
1560 | return 0; | |
1561 | } | |
1562 | ||
1563 | static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask) | |
1564 | { | |
1565 | return (mask >> (parm-1)) & 0x1; | |
1566 | } | |
1567 | ||
c80d545d JC |
1568 | static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh, |
1569 | const struct mesh_setup *setup) | |
1570 | { | |
1571 | u8 *new_ie; | |
1572 | const u8 *old_ie; | |
4bb62344 CYY |
1573 | struct ieee80211_sub_if_data *sdata = container_of(ifmsh, |
1574 | struct ieee80211_sub_if_data, u.mesh); | |
c80d545d | 1575 | |
581a8b0f | 1576 | /* allocate information elements */ |
c80d545d | 1577 | new_ie = NULL; |
581a8b0f | 1578 | old_ie = ifmsh->ie; |
c80d545d | 1579 | |
581a8b0f JC |
1580 | if (setup->ie_len) { |
1581 | new_ie = kmemdup(setup->ie, setup->ie_len, | |
c80d545d JC |
1582 | GFP_KERNEL); |
1583 | if (!new_ie) | |
1584 | return -ENOMEM; | |
1585 | } | |
581a8b0f JC |
1586 | ifmsh->ie_len = setup->ie_len; |
1587 | ifmsh->ie = new_ie; | |
1588 | kfree(old_ie); | |
c80d545d JC |
1589 | |
1590 | /* now copy the rest of the setup parameters */ | |
1591 | ifmsh->mesh_id_len = setup->mesh_id_len; | |
1592 | memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len); | |
d299a1f2 | 1593 | ifmsh->mesh_sp_id = setup->sync_method; |
c80d545d JC |
1594 | ifmsh->mesh_pp_id = setup->path_sel_proto; |
1595 | ifmsh->mesh_pm_id = setup->path_metric; | |
b130e5ce JC |
1596 | ifmsh->security = IEEE80211_MESH_SEC_NONE; |
1597 | if (setup->is_authenticated) | |
1598 | ifmsh->security |= IEEE80211_MESH_SEC_AUTHED; | |
1599 | if (setup->is_secure) | |
1600 | ifmsh->security |= IEEE80211_MESH_SEC_SECURED; | |
c80d545d | 1601 | |
4bb62344 CYY |
1602 | /* mcast rate setting in Mesh Node */ |
1603 | memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate, | |
1604 | sizeof(setup->mcast_rate)); | |
1605 | ||
c80d545d JC |
1606 | return 0; |
1607 | } | |
1608 | ||
24bdd9f4 | 1609 | static int ieee80211_update_mesh_config(struct wiphy *wiphy, |
29cbe68c JB |
1610 | struct net_device *dev, u32 mask, |
1611 | const struct mesh_config *nconf) | |
93da9cc1 | 1612 | { |
1613 | struct mesh_config *conf; | |
1614 | struct ieee80211_sub_if_data *sdata; | |
63c5723b RP |
1615 | struct ieee80211_if_mesh *ifmsh; |
1616 | ||
93da9cc1 | 1617 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
63c5723b | 1618 | ifmsh = &sdata->u.mesh; |
93da9cc1 | 1619 | |
93da9cc1 | 1620 | /* Set the config options which we are interested in setting */ |
1621 | conf = &(sdata->u.mesh.mshcfg); | |
1622 | if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask)) | |
1623 | conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout; | |
1624 | if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask)) | |
1625 | conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout; | |
1626 | if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask)) | |
1627 | conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout; | |
1628 | if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask)) | |
1629 | conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks; | |
1630 | if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask)) | |
1631 | conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries; | |
1632 | if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask)) | |
1633 | conf->dot11MeshTTL = nconf->dot11MeshTTL; | |
45904f21 | 1634 | if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask)) |
58886a90 | 1635 | conf->element_ttl = nconf->element_ttl; |
93da9cc1 | 1636 | if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) |
1637 | conf->auto_open_plinks = nconf->auto_open_plinks; | |
d299a1f2 JC |
1638 | if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask)) |
1639 | conf->dot11MeshNbrOffsetMaxNeighbor = | |
1640 | nconf->dot11MeshNbrOffsetMaxNeighbor; | |
93da9cc1 | 1641 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask)) |
1642 | conf->dot11MeshHWMPmaxPREQretries = | |
1643 | nconf->dot11MeshHWMPmaxPREQretries; | |
1644 | if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask)) | |
1645 | conf->path_refresh_time = nconf->path_refresh_time; | |
1646 | if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask)) | |
1647 | conf->min_discovery_timeout = nconf->min_discovery_timeout; | |
1648 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask)) | |
1649 | conf->dot11MeshHWMPactivePathTimeout = | |
1650 | nconf->dot11MeshHWMPactivePathTimeout; | |
1651 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask)) | |
1652 | conf->dot11MeshHWMPpreqMinInterval = | |
1653 | nconf->dot11MeshHWMPpreqMinInterval; | |
dca7e943 TP |
1654 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask)) |
1655 | conf->dot11MeshHWMPperrMinInterval = | |
1656 | nconf->dot11MeshHWMPperrMinInterval; | |
93da9cc1 | 1657 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, |
1658 | mask)) | |
1659 | conf->dot11MeshHWMPnetDiameterTraversalTime = | |
1660 | nconf->dot11MeshHWMPnetDiameterTraversalTime; | |
63c5723b RP |
1661 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) { |
1662 | conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode; | |
1663 | ieee80211_mesh_root_setup(ifmsh); | |
1664 | } | |
16dd7267 | 1665 | if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) { |
c6133661 TP |
1666 | /* our current gate announcement implementation rides on root |
1667 | * announcements, so require this ifmsh to also be a root node | |
1668 | * */ | |
1669 | if (nconf->dot11MeshGateAnnouncementProtocol && | |
dbb912cd CYY |
1670 | !(conf->dot11MeshHWMPRootMode > IEEE80211_ROOTMODE_ROOT)) { |
1671 | conf->dot11MeshHWMPRootMode = IEEE80211_PROACTIVE_RANN; | |
c6133661 TP |
1672 | ieee80211_mesh_root_setup(ifmsh); |
1673 | } | |
16dd7267 JC |
1674 | conf->dot11MeshGateAnnouncementProtocol = |
1675 | nconf->dot11MeshGateAnnouncementProtocol; | |
1676 | } | |
a4f606ea | 1677 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask)) |
0507e159 JC |
1678 | conf->dot11MeshHWMPRannInterval = |
1679 | nconf->dot11MeshHWMPRannInterval; | |
94f90656 CYY |
1680 | if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask)) |
1681 | conf->dot11MeshForwarding = nconf->dot11MeshForwarding; | |
55335137 AN |
1682 | if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) { |
1683 | /* our RSSI threshold implementation is supported only for | |
1684 | * devices that report signal in dBm. | |
1685 | */ | |
1686 | if (!(sdata->local->hw.flags & IEEE80211_HW_SIGNAL_DBM)) | |
1687 | return -ENOTSUPP; | |
1688 | conf->rssi_threshold = nconf->rssi_threshold; | |
1689 | } | |
70c33eaa AN |
1690 | if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) { |
1691 | conf->ht_opmode = nconf->ht_opmode; | |
1692 | sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode; | |
1693 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT); | |
1694 | } | |
ac1073a6 CYY |
1695 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask)) |
1696 | conf->dot11MeshHWMPactivePathToRootTimeout = | |
1697 | nconf->dot11MeshHWMPactivePathToRootTimeout; | |
1698 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL, mask)) | |
1699 | conf->dot11MeshHWMProotInterval = | |
1700 | nconf->dot11MeshHWMProotInterval; | |
728b19e5 CYY |
1701 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, mask)) |
1702 | conf->dot11MeshHWMPconfirmationInterval = | |
1703 | nconf->dot11MeshHWMPconfirmationInterval; | |
93da9cc1 | 1704 | return 0; |
1705 | } | |
1706 | ||
29cbe68c JB |
1707 | static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev, |
1708 | const struct mesh_config *conf, | |
1709 | const struct mesh_setup *setup) | |
1710 | { | |
1711 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1712 | struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; | |
c80d545d | 1713 | int err; |
29cbe68c | 1714 | |
c80d545d JC |
1715 | memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config)); |
1716 | err = copy_mesh_setup(ifmsh, setup); | |
1717 | if (err) | |
1718 | return err; | |
cc1d2806 | 1719 | |
04ecd257 JB |
1720 | /* can mesh use other SMPS modes? */ |
1721 | sdata->smps_mode = IEEE80211_SMPS_OFF; | |
1722 | sdata->needed_rx_chains = sdata->local->rx_chains; | |
1723 | ||
4bf88530 JB |
1724 | err = ieee80211_vif_use_channel(sdata, &setup->chandef, |
1725 | IEEE80211_CHANCTX_SHARED); | |
cc1d2806 JB |
1726 | if (err) |
1727 | return err; | |
1728 | ||
29cbe68c JB |
1729 | ieee80211_start_mesh(sdata); |
1730 | ||
1731 | return 0; | |
1732 | } | |
1733 | ||
1734 | static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev) | |
1735 | { | |
1736 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1737 | ||
1738 | ieee80211_stop_mesh(sdata); | |
55de908a | 1739 | ieee80211_vif_release_channel(sdata); |
29cbe68c JB |
1740 | |
1741 | return 0; | |
1742 | } | |
c5dd9c2b LCC |
1743 | #endif |
1744 | ||
9f1ba906 JM |
1745 | static int ieee80211_change_bss(struct wiphy *wiphy, |
1746 | struct net_device *dev, | |
1747 | struct bss_parameters *params) | |
1748 | { | |
55de908a JB |
1749 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1750 | enum ieee80211_band band; | |
9f1ba906 JM |
1751 | u32 changed = 0; |
1752 | ||
55de908a JB |
1753 | if (!rtnl_dereference(sdata->u.ap.beacon)) |
1754 | return -ENOENT; | |
1755 | ||
1756 | band = ieee80211_get_sdata_band(sdata); | |
9f1ba906 | 1757 | |
9f1ba906 | 1758 | if (params->use_cts_prot >= 0) { |
bda3933a | 1759 | sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot; |
9f1ba906 JM |
1760 | changed |= BSS_CHANGED_ERP_CTS_PROT; |
1761 | } | |
1762 | if (params->use_short_preamble >= 0) { | |
bda3933a | 1763 | sdata->vif.bss_conf.use_short_preamble = |
9f1ba906 JM |
1764 | params->use_short_preamble; |
1765 | changed |= BSS_CHANGED_ERP_PREAMBLE; | |
1766 | } | |
43d35343 FF |
1767 | |
1768 | if (!sdata->vif.bss_conf.use_short_slot && | |
55de908a | 1769 | band == IEEE80211_BAND_5GHZ) { |
43d35343 FF |
1770 | sdata->vif.bss_conf.use_short_slot = true; |
1771 | changed |= BSS_CHANGED_ERP_SLOT; | |
1772 | } | |
1773 | ||
9f1ba906 | 1774 | if (params->use_short_slot_time >= 0) { |
bda3933a | 1775 | sdata->vif.bss_conf.use_short_slot = |
9f1ba906 JM |
1776 | params->use_short_slot_time; |
1777 | changed |= BSS_CHANGED_ERP_SLOT; | |
1778 | } | |
1779 | ||
90c97a04 JM |
1780 | if (params->basic_rates) { |
1781 | int i, j; | |
1782 | u32 rates = 0; | |
55de908a | 1783 | struct ieee80211_supported_band *sband = wiphy->bands[band]; |
90c97a04 JM |
1784 | |
1785 | for (i = 0; i < params->basic_rates_len; i++) { | |
1786 | int rate = (params->basic_rates[i] & 0x7f) * 5; | |
1787 | for (j = 0; j < sband->n_bitrates; j++) { | |
1788 | if (sband->bitrates[j].bitrate == rate) | |
1789 | rates |= BIT(j); | |
1790 | } | |
1791 | } | |
1792 | sdata->vif.bss_conf.basic_rates = rates; | |
1793 | changed |= BSS_CHANGED_BASIC_RATES; | |
1794 | } | |
1795 | ||
7b7b5e56 FF |
1796 | if (params->ap_isolate >= 0) { |
1797 | if (params->ap_isolate) | |
1798 | sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS; | |
1799 | else | |
1800 | sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS; | |
1801 | } | |
1802 | ||
80d7e403 HS |
1803 | if (params->ht_opmode >= 0) { |
1804 | sdata->vif.bss_conf.ht_operation_mode = | |
1805 | (u16) params->ht_opmode; | |
1806 | changed |= BSS_CHANGED_HT; | |
1807 | } | |
1808 | ||
9f1ba906 JM |
1809 | ieee80211_bss_info_change_notify(sdata, changed); |
1810 | ||
1811 | return 0; | |
1812 | } | |
1813 | ||
31888487 | 1814 | static int ieee80211_set_txq_params(struct wiphy *wiphy, |
f70f01c2 | 1815 | struct net_device *dev, |
31888487 JM |
1816 | struct ieee80211_txq_params *params) |
1817 | { | |
1818 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
f6f3def3 | 1819 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
31888487 JM |
1820 | struct ieee80211_tx_queue_params p; |
1821 | ||
1822 | if (!local->ops->conf_tx) | |
1823 | return -EOPNOTSUPP; | |
1824 | ||
54bcbc69 JB |
1825 | if (local->hw.queues < IEEE80211_NUM_ACS) |
1826 | return -EOPNOTSUPP; | |
1827 | ||
31888487 JM |
1828 | memset(&p, 0, sizeof(p)); |
1829 | p.aifs = params->aifs; | |
1830 | p.cw_max = params->cwmax; | |
1831 | p.cw_min = params->cwmin; | |
1832 | p.txop = params->txop; | |
ab13315a KV |
1833 | |
1834 | /* | |
1835 | * Setting tx queue params disables u-apsd because it's only | |
1836 | * called in master mode. | |
1837 | */ | |
1838 | p.uapsd = false; | |
1839 | ||
a3304b0a JB |
1840 | sdata->tx_conf[params->ac] = p; |
1841 | if (drv_conf_tx(local, sdata, params->ac, &p)) { | |
0fb9a9ec | 1842 | wiphy_debug(local->hw.wiphy, |
a3304b0a JB |
1843 | "failed to set TX queue parameters for AC %d\n", |
1844 | params->ac); | |
31888487 JM |
1845 | return -EINVAL; |
1846 | } | |
1847 | ||
7d25745d JB |
1848 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS); |
1849 | ||
31888487 JM |
1850 | return 0; |
1851 | } | |
1852 | ||
665af4fc | 1853 | #ifdef CONFIG_PM |
ff1b6e69 JB |
1854 | static int ieee80211_suspend(struct wiphy *wiphy, |
1855 | struct cfg80211_wowlan *wowlan) | |
665af4fc | 1856 | { |
eecc4800 | 1857 | return __ieee80211_suspend(wiphy_priv(wiphy), wowlan); |
665af4fc BC |
1858 | } |
1859 | ||
1860 | static int ieee80211_resume(struct wiphy *wiphy) | |
1861 | { | |
1862 | return __ieee80211_resume(wiphy_priv(wiphy)); | |
1863 | } | |
1864 | #else | |
1865 | #define ieee80211_suspend NULL | |
1866 | #define ieee80211_resume NULL | |
1867 | #endif | |
1868 | ||
2a519311 | 1869 | static int ieee80211_scan(struct wiphy *wiphy, |
2a519311 JB |
1870 | struct cfg80211_scan_request *req) |
1871 | { | |
fd014284 JB |
1872 | struct ieee80211_sub_if_data *sdata; |
1873 | ||
1874 | sdata = IEEE80211_WDEV_TO_SUB_IF(req->wdev); | |
2a519311 | 1875 | |
2ca27bcf JB |
1876 | switch (ieee80211_vif_type_p2p(&sdata->vif)) { |
1877 | case NL80211_IFTYPE_STATION: | |
1878 | case NL80211_IFTYPE_ADHOC: | |
1879 | case NL80211_IFTYPE_MESH_POINT: | |
1880 | case NL80211_IFTYPE_P2P_CLIENT: | |
f142c6b9 | 1881 | case NL80211_IFTYPE_P2P_DEVICE: |
2ca27bcf JB |
1882 | break; |
1883 | case NL80211_IFTYPE_P2P_GO: | |
1884 | if (sdata->local->ops->hw_scan) | |
1885 | break; | |
e9d7732e JB |
1886 | /* |
1887 | * FIXME: implement NoA while scanning in software, | |
1888 | * for now fall through to allow scanning only when | |
1889 | * beaconing hasn't been configured yet | |
1890 | */ | |
2ca27bcf | 1891 | case NL80211_IFTYPE_AP: |
5c95b940 AQ |
1892 | /* |
1893 | * If the scan has been forced (and the driver supports | |
1894 | * forcing), don't care about being beaconing already. | |
1895 | * This will create problems to the attached stations (e.g. all | |
1896 | * the frames sent while scanning on other channel will be | |
1897 | * lost) | |
1898 | */ | |
1899 | if (sdata->u.ap.beacon && | |
1900 | (!(wiphy->features & NL80211_FEATURE_AP_SCAN) || | |
1901 | !(req->flags & NL80211_SCAN_FLAG_AP))) | |
2ca27bcf JB |
1902 | return -EOPNOTSUPP; |
1903 | break; | |
1904 | default: | |
1905 | return -EOPNOTSUPP; | |
1906 | } | |
2a519311 JB |
1907 | |
1908 | return ieee80211_request_scan(sdata, req); | |
1909 | } | |
1910 | ||
79f460ca LC |
1911 | static int |
1912 | ieee80211_sched_scan_start(struct wiphy *wiphy, | |
1913 | struct net_device *dev, | |
1914 | struct cfg80211_sched_scan_request *req) | |
1915 | { | |
1916 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1917 | ||
1918 | if (!sdata->local->ops->sched_scan_start) | |
1919 | return -EOPNOTSUPP; | |
1920 | ||
1921 | return ieee80211_request_sched_scan_start(sdata, req); | |
1922 | } | |
1923 | ||
1924 | static int | |
85a9994a | 1925 | ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev) |
79f460ca LC |
1926 | { |
1927 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1928 | ||
1929 | if (!sdata->local->ops->sched_scan_stop) | |
1930 | return -EOPNOTSUPP; | |
1931 | ||
85a9994a | 1932 | return ieee80211_request_sched_scan_stop(sdata); |
79f460ca LC |
1933 | } |
1934 | ||
636a5d36 JM |
1935 | static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev, |
1936 | struct cfg80211_auth_request *req) | |
1937 | { | |
77fdaa12 | 1938 | return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req); |
636a5d36 JM |
1939 | } |
1940 | ||
1941 | static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev, | |
1942 | struct cfg80211_assoc_request *req) | |
1943 | { | |
77fdaa12 | 1944 | return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req); |
636a5d36 JM |
1945 | } |
1946 | ||
1947 | static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev, | |
63c9c5e7 | 1948 | struct cfg80211_deauth_request *req) |
636a5d36 | 1949 | { |
63c9c5e7 | 1950 | return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req); |
636a5d36 JM |
1951 | } |
1952 | ||
1953 | static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev, | |
63c9c5e7 | 1954 | struct cfg80211_disassoc_request *req) |
636a5d36 | 1955 | { |
63c9c5e7 | 1956 | return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req); |
636a5d36 JM |
1957 | } |
1958 | ||
af8cdcd8 JB |
1959 | static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, |
1960 | struct cfg80211_ibss_params *params) | |
1961 | { | |
55de908a | 1962 | return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev), params); |
af8cdcd8 JB |
1963 | } |
1964 | ||
1965 | static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) | |
1966 | { | |
55de908a | 1967 | return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev)); |
af8cdcd8 JB |
1968 | } |
1969 | ||
391e53e3 AQ |
1970 | static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev, |
1971 | int rate[IEEE80211_NUM_BANDS]) | |
1972 | { | |
1973 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1974 | ||
1975 | memcpy(sdata->vif.bss_conf.mcast_rate, rate, sizeof(rate)); | |
1976 | ||
1977 | return 0; | |
1978 | } | |
1979 | ||
b9a5f8ca JM |
1980 | static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) |
1981 | { | |
1982 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
24487981 | 1983 | int err; |
b9a5f8ca | 1984 | |
f23a4780 AN |
1985 | if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { |
1986 | err = drv_set_frag_threshold(local, wiphy->frag_threshold); | |
1987 | ||
1988 | if (err) | |
1989 | return err; | |
1990 | } | |
1991 | ||
310bc676 LT |
1992 | if (changed & WIPHY_PARAM_COVERAGE_CLASS) { |
1993 | err = drv_set_coverage_class(local, wiphy->coverage_class); | |
1994 | ||
1995 | if (err) | |
1996 | return err; | |
1997 | } | |
1998 | ||
b9a5f8ca | 1999 | if (changed & WIPHY_PARAM_RTS_THRESHOLD) { |
24487981 | 2000 | err = drv_set_rts_threshold(local, wiphy->rts_threshold); |
b9a5f8ca | 2001 | |
24487981 JB |
2002 | if (err) |
2003 | return err; | |
b9a5f8ca JM |
2004 | } |
2005 | ||
2006 | if (changed & WIPHY_PARAM_RETRY_SHORT) | |
2007 | local->hw.conf.short_frame_max_tx_count = wiphy->retry_short; | |
2008 | if (changed & WIPHY_PARAM_RETRY_LONG) | |
2009 | local->hw.conf.long_frame_max_tx_count = wiphy->retry_long; | |
2010 | if (changed & | |
2011 | (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG)) | |
2012 | ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS); | |
2013 | ||
2014 | return 0; | |
2015 | } | |
2016 | ||
7643a2c3 | 2017 | static int ieee80211_set_tx_power(struct wiphy *wiphy, |
c8442118 | 2018 | struct wireless_dev *wdev, |
fa61cf70 | 2019 | enum nl80211_tx_power_setting type, int mbm) |
7643a2c3 JB |
2020 | { |
2021 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1ea6f9c0 | 2022 | struct ieee80211_sub_if_data *sdata; |
7643a2c3 | 2023 | |
1ea6f9c0 JB |
2024 | if (wdev) { |
2025 | sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); | |
2026 | ||
2027 | switch (type) { | |
2028 | case NL80211_TX_POWER_AUTOMATIC: | |
2029 | sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL; | |
2030 | break; | |
2031 | case NL80211_TX_POWER_LIMITED: | |
2032 | case NL80211_TX_POWER_FIXED: | |
2033 | if (mbm < 0 || (mbm % 100)) | |
2034 | return -EOPNOTSUPP; | |
2035 | sdata->user_power_level = MBM_TO_DBM(mbm); | |
2036 | break; | |
2037 | } | |
2038 | ||
2039 | ieee80211_recalc_txpower(sdata); | |
2040 | ||
2041 | return 0; | |
2042 | } | |
55de908a | 2043 | |
7643a2c3 | 2044 | switch (type) { |
fa61cf70 | 2045 | case NL80211_TX_POWER_AUTOMATIC: |
1ea6f9c0 | 2046 | local->user_power_level = IEEE80211_UNSET_POWER_LEVEL; |
7643a2c3 | 2047 | break; |
fa61cf70 | 2048 | case NL80211_TX_POWER_LIMITED: |
fa61cf70 JO |
2049 | case NL80211_TX_POWER_FIXED: |
2050 | if (mbm < 0 || (mbm % 100)) | |
2051 | return -EOPNOTSUPP; | |
fa61cf70 | 2052 | local->user_power_level = MBM_TO_DBM(mbm); |
7643a2c3 | 2053 | break; |
7643a2c3 JB |
2054 | } |
2055 | ||
1ea6f9c0 JB |
2056 | mutex_lock(&local->iflist_mtx); |
2057 | list_for_each_entry(sdata, &local->interfaces, list) | |
2058 | sdata->user_power_level = local->user_power_level; | |
2059 | list_for_each_entry(sdata, &local->interfaces, list) | |
2060 | ieee80211_recalc_txpower(sdata); | |
2061 | mutex_unlock(&local->iflist_mtx); | |
7643a2c3 JB |
2062 | |
2063 | return 0; | |
2064 | } | |
2065 | ||
c8442118 JB |
2066 | static int ieee80211_get_tx_power(struct wiphy *wiphy, |
2067 | struct wireless_dev *wdev, | |
2068 | int *dbm) | |
7643a2c3 JB |
2069 | { |
2070 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
1ea6f9c0 | 2071 | struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); |
7643a2c3 | 2072 | |
1ea6f9c0 JB |
2073 | if (!local->use_chanctx) |
2074 | *dbm = local->hw.conf.power_level; | |
2075 | else | |
2076 | *dbm = sdata->vif.bss_conf.txpower; | |
7643a2c3 | 2077 | |
7643a2c3 JB |
2078 | return 0; |
2079 | } | |
2080 | ||
ab737a4f | 2081 | static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev, |
388ac775 | 2082 | const u8 *addr) |
ab737a4f JB |
2083 | { |
2084 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
2085 | ||
2086 | memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN); | |
2087 | ||
2088 | return 0; | |
2089 | } | |
2090 | ||
1f87f7d3 JB |
2091 | static void ieee80211_rfkill_poll(struct wiphy *wiphy) |
2092 | { | |
2093 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
2094 | ||
2095 | drv_rfkill_poll(local); | |
2096 | } | |
2097 | ||
aff89a9b | 2098 | #ifdef CONFIG_NL80211_TESTMODE |
99783e2c | 2099 | static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len) |
aff89a9b JB |
2100 | { |
2101 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
2102 | ||
2103 | if (!local->ops->testmode_cmd) | |
2104 | return -EOPNOTSUPP; | |
2105 | ||
2106 | return local->ops->testmode_cmd(&local->hw, data, len); | |
2107 | } | |
71063f0e WYG |
2108 | |
2109 | static int ieee80211_testmode_dump(struct wiphy *wiphy, | |
2110 | struct sk_buff *skb, | |
2111 | struct netlink_callback *cb, | |
2112 | void *data, int len) | |
2113 | { | |
2114 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
2115 | ||
2116 | if (!local->ops->testmode_dump) | |
2117 | return -EOPNOTSUPP; | |
2118 | ||
2119 | return local->ops->testmode_dump(&local->hw, skb, cb, data, len); | |
2120 | } | |
aff89a9b JB |
2121 | #endif |
2122 | ||
0f78231b JB |
2123 | int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata, |
2124 | enum ieee80211_smps_mode smps_mode) | |
2125 | { | |
2126 | const u8 *ap; | |
2127 | enum ieee80211_smps_mode old_req; | |
2128 | int err; | |
2129 | ||
243e6df4 JB |
2130 | lockdep_assert_held(&sdata->u.mgd.mtx); |
2131 | ||
0f78231b JB |
2132 | old_req = sdata->u.mgd.req_smps; |
2133 | sdata->u.mgd.req_smps = smps_mode; | |
2134 | ||
2135 | if (old_req == smps_mode && | |
2136 | smps_mode != IEEE80211_SMPS_AUTOMATIC) | |
2137 | return 0; | |
2138 | ||
2139 | /* | |
2140 | * If not associated, or current association is not an HT | |
04ecd257 JB |
2141 | * association, there's no need to do anything, just store |
2142 | * the new value until we associate. | |
0f78231b JB |
2143 | */ |
2144 | if (!sdata->u.mgd.associated || | |
4bf88530 | 2145 | sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT) |
0f78231b | 2146 | return 0; |
0f78231b | 2147 | |
0c1ad2ca | 2148 | ap = sdata->u.mgd.associated->bssid; |
0f78231b JB |
2149 | |
2150 | if (smps_mode == IEEE80211_SMPS_AUTOMATIC) { | |
2151 | if (sdata->u.mgd.powersave) | |
2152 | smps_mode = IEEE80211_SMPS_DYNAMIC; | |
2153 | else | |
2154 | smps_mode = IEEE80211_SMPS_OFF; | |
2155 | } | |
2156 | ||
2157 | /* send SM PS frame to AP */ | |
2158 | err = ieee80211_send_smps_action(sdata, smps_mode, | |
2159 | ap, ap); | |
2160 | if (err) | |
2161 | sdata->u.mgd.req_smps = old_req; | |
2162 | ||
2163 | return err; | |
2164 | } | |
2165 | ||
bc92afd9 JB |
2166 | static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, |
2167 | bool enabled, int timeout) | |
2168 | { | |
2169 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
2170 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
bc92afd9 | 2171 | |
e5de30c9 BP |
2172 | if (sdata->vif.type != NL80211_IFTYPE_STATION) |
2173 | return -EOPNOTSUPP; | |
2174 | ||
bc92afd9 JB |
2175 | if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS)) |
2176 | return -EOPNOTSUPP; | |
2177 | ||
2178 | if (enabled == sdata->u.mgd.powersave && | |
ff616381 | 2179 | timeout == local->dynamic_ps_forced_timeout) |
bc92afd9 JB |
2180 | return 0; |
2181 | ||
2182 | sdata->u.mgd.powersave = enabled; | |
ff616381 | 2183 | local->dynamic_ps_forced_timeout = timeout; |
bc92afd9 | 2184 | |
0f78231b JB |
2185 | /* no change, but if automatic follow powersave */ |
2186 | mutex_lock(&sdata->u.mgd.mtx); | |
2187 | __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps); | |
2188 | mutex_unlock(&sdata->u.mgd.mtx); | |
2189 | ||
bc92afd9 JB |
2190 | if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS) |
2191 | ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); | |
2192 | ||
2193 | ieee80211_recalc_ps(local, -1); | |
ab095877 | 2194 | ieee80211_recalc_ps_vif(sdata); |
bc92afd9 JB |
2195 | |
2196 | return 0; | |
2197 | } | |
2198 | ||
a97c13c3 JO |
2199 | static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy, |
2200 | struct net_device *dev, | |
2201 | s32 rssi_thold, u32 rssi_hyst) | |
2202 | { | |
2203 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
a97c13c3 JO |
2204 | struct ieee80211_vif *vif = &sdata->vif; |
2205 | struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; | |
2206 | ||
a97c13c3 JO |
2207 | if (rssi_thold == bss_conf->cqm_rssi_thold && |
2208 | rssi_hyst == bss_conf->cqm_rssi_hyst) | |
2209 | return 0; | |
2210 | ||
2211 | bss_conf->cqm_rssi_thold = rssi_thold; | |
2212 | bss_conf->cqm_rssi_hyst = rssi_hyst; | |
2213 | ||
2214 | /* tell the driver upon association, unless already associated */ | |
ea086359 JB |
2215 | if (sdata->u.mgd.associated && |
2216 | sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI) | |
a97c13c3 JO |
2217 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM); |
2218 | ||
2219 | return 0; | |
2220 | } | |
2221 | ||
9930380f JB |
2222 | static int ieee80211_set_bitrate_mask(struct wiphy *wiphy, |
2223 | struct net_device *dev, | |
2224 | const u8 *addr, | |
2225 | const struct cfg80211_bitrate_mask *mask) | |
2226 | { | |
2227 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
2228 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
bdbfd6b5 | 2229 | int i, ret; |
2c7e6bc9 | 2230 | |
554a43d5 EP |
2231 | if (!ieee80211_sdata_running(sdata)) |
2232 | return -ENETDOWN; | |
2233 | ||
bdbfd6b5 SM |
2234 | if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) { |
2235 | ret = drv_set_bitrate_mask(local, sdata, mask); | |
2236 | if (ret) | |
2237 | return ret; | |
2238 | } | |
9930380f | 2239 | |
19468413 | 2240 | for (i = 0; i < IEEE80211_NUM_BANDS; i++) { |
37eb0b16 | 2241 | sdata->rc_rateidx_mask[i] = mask->control[i].legacy; |
19468413 SW |
2242 | memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].mcs, |
2243 | sizeof(mask->control[i].mcs)); | |
2244 | } | |
9930380f | 2245 | |
37eb0b16 | 2246 | return 0; |
9930380f JB |
2247 | } |
2248 | ||
2eb278e0 JB |
2249 | static int ieee80211_start_roc_work(struct ieee80211_local *local, |
2250 | struct ieee80211_sub_if_data *sdata, | |
2251 | struct ieee80211_channel *channel, | |
2eb278e0 JB |
2252 | unsigned int duration, u64 *cookie, |
2253 | struct sk_buff *txskb) | |
2254 | { | |
2255 | struct ieee80211_roc_work *roc, *tmp; | |
2256 | bool queued = false; | |
21f83589 | 2257 | int ret; |
21f83589 JB |
2258 | |
2259 | lockdep_assert_held(&local->mtx); | |
2260 | ||
fe57d9f5 JB |
2261 | if (local->use_chanctx && !local->ops->remain_on_channel) |
2262 | return -EOPNOTSUPP; | |
2263 | ||
2eb278e0 JB |
2264 | roc = kzalloc(sizeof(*roc), GFP_KERNEL); |
2265 | if (!roc) | |
2266 | return -ENOMEM; | |
2267 | ||
2268 | roc->chan = channel; | |
2eb278e0 JB |
2269 | roc->duration = duration; |
2270 | roc->req_duration = duration; | |
2271 | roc->frame = txskb; | |
2272 | roc->mgmt_tx_cookie = (unsigned long)txskb; | |
2273 | roc->sdata = sdata; | |
2274 | INIT_DELAYED_WORK(&roc->work, ieee80211_sw_roc_work); | |
2275 | INIT_LIST_HEAD(&roc->dependents); | |
2276 | ||
2277 | /* if there's one pending or we're scanning, queue this one */ | |
2278 | if (!list_empty(&local->roc_list) || local->scanning) | |
2279 | goto out_check_combine; | |
2280 | ||
2281 | /* if not HW assist, just queue & schedule work */ | |
2282 | if (!local->ops->remain_on_channel) { | |
2283 | ieee80211_queue_delayed_work(&local->hw, &roc->work, 0); | |
2284 | goto out_queue; | |
2285 | } | |
2286 | ||
2287 | /* otherwise actually kick it off here (for error handling) */ | |
2288 | ||
2289 | /* | |
2290 | * If the duration is zero, then the driver | |
2291 | * wouldn't actually do anything. Set it to | |
2292 | * 10 for now. | |
2293 | * | |
2294 | * TODO: cancel the off-channel operation | |
2295 | * when we get the SKB's TX status and | |
2296 | * the wait time was zero before. | |
2297 | */ | |
2298 | if (!duration) | |
2299 | duration = 10; | |
2300 | ||
42d97a59 | 2301 | ret = drv_remain_on_channel(local, sdata, channel, duration); |
21f83589 | 2302 | if (ret) { |
2eb278e0 JB |
2303 | kfree(roc); |
2304 | return ret; | |
21f83589 JB |
2305 | } |
2306 | ||
2eb278e0 JB |
2307 | roc->started = true; |
2308 | goto out_queue; | |
2309 | ||
2310 | out_check_combine: | |
2311 | list_for_each_entry(tmp, &local->roc_list, list) { | |
42d97a59 | 2312 | if (tmp->chan != channel || tmp->sdata != sdata) |
2eb278e0 JB |
2313 | continue; |
2314 | ||
2315 | /* | |
2316 | * Extend this ROC if possible: | |
2317 | * | |
2318 | * If it hasn't started yet, just increase the duration | |
2319 | * and add the new one to the list of dependents. | |
2320 | */ | |
2321 | if (!tmp->started) { | |
2322 | list_add_tail(&roc->list, &tmp->dependents); | |
2323 | tmp->duration = max(tmp->duration, roc->duration); | |
2324 | queued = true; | |
2325 | break; | |
2326 | } | |
2327 | ||
2328 | /* If it has already started, it's more difficult ... */ | |
2329 | if (local->ops->remain_on_channel) { | |
2330 | unsigned long j = jiffies; | |
2331 | ||
2332 | /* | |
2333 | * In the offloaded ROC case, if it hasn't begun, add | |
2334 | * this new one to the dependent list to be handled | |
2335 | * when the the master one begins. If it has begun, | |
2336 | * check that there's still a minimum time left and | |
2337 | * if so, start this one, transmitting the frame, but | |
2338 | * add it to the list directly after this one with a | |
2339 | * a reduced time so we'll ask the driver to execute | |
2340 | * it right after finishing the previous one, in the | |
2341 | * hope that it'll also be executed right afterwards, | |
2342 | * effectively extending the old one. | |
2343 | * If there's no minimum time left, just add it to the | |
2344 | * normal list. | |
2345 | */ | |
2346 | if (!tmp->hw_begun) { | |
2347 | list_add_tail(&roc->list, &tmp->dependents); | |
2348 | queued = true; | |
2349 | break; | |
2350 | } | |
2351 | ||
2352 | if (time_before(j + IEEE80211_ROC_MIN_LEFT, | |
2353 | tmp->hw_start_time + | |
2354 | msecs_to_jiffies(tmp->duration))) { | |
2355 | int new_dur; | |
2356 | ||
2357 | ieee80211_handle_roc_started(roc); | |
2358 | ||
2359 | new_dur = roc->duration - | |
2360 | jiffies_to_msecs(tmp->hw_start_time + | |
2361 | msecs_to_jiffies( | |
2362 | tmp->duration) - | |
2363 | j); | |
2364 | ||
2365 | if (new_dur > 0) { | |
2366 | /* add right after tmp */ | |
2367 | list_add(&roc->list, &tmp->list); | |
2368 | } else { | |
2369 | list_add_tail(&roc->list, | |
2370 | &tmp->dependents); | |
2371 | } | |
2372 | queued = true; | |
2373 | } | |
2374 | } else if (del_timer_sync(&tmp->work.timer)) { | |
2375 | unsigned long new_end; | |
2376 | ||
2377 | /* | |
2378 | * In the software ROC case, cancel the timer, if | |
2379 | * that fails then the finish work is already | |
2380 | * queued/pending and thus we queue the new ROC | |
2381 | * normally, if that succeeds then we can extend | |
2382 | * the timer duration and TX the frame (if any.) | |
2383 | */ | |
2384 | ||
2385 | list_add_tail(&roc->list, &tmp->dependents); | |
2386 | queued = true; | |
2387 | ||
2388 | new_end = jiffies + msecs_to_jiffies(roc->duration); | |
2389 | ||
2390 | /* ok, it was started & we canceled timer */ | |
2391 | if (time_after(new_end, tmp->work.timer.expires)) | |
2392 | mod_timer(&tmp->work.timer, new_end); | |
2393 | else | |
2394 | add_timer(&tmp->work.timer); | |
2395 | ||
2396 | ieee80211_handle_roc_started(roc); | |
2397 | } | |
2398 | break; | |
2399 | } | |
2400 | ||
2401 | out_queue: | |
2402 | if (!queued) | |
2403 | list_add_tail(&roc->list, &local->roc_list); | |
2404 | ||
2405 | /* | |
50febf6a | 2406 | * cookie is either the roc cookie (for normal roc) |
2eb278e0 JB |
2407 | * or the SKB (for mgmt TX) |
2408 | */ | |
50febf6a JB |
2409 | if (!txskb) { |
2410 | /* local->mtx protects this */ | |
2411 | local->roc_cookie_counter++; | |
2412 | roc->cookie = local->roc_cookie_counter; | |
2413 | /* wow, you wrapped 64 bits ... more likely a bug */ | |
2414 | if (WARN_ON(roc->cookie == 0)) { | |
2415 | roc->cookie = 1; | |
2416 | local->roc_cookie_counter++; | |
2417 | } | |
2418 | *cookie = roc->cookie; | |
2419 | } else { | |
2eb278e0 | 2420 | *cookie = (unsigned long)txskb; |
50febf6a | 2421 | } |
2eb278e0 JB |
2422 | |
2423 | return 0; | |
21f83589 JB |
2424 | } |
2425 | ||
b8bc4b0a | 2426 | static int ieee80211_remain_on_channel(struct wiphy *wiphy, |
71bbc994 | 2427 | struct wireless_dev *wdev, |
b8bc4b0a | 2428 | struct ieee80211_channel *chan, |
b8bc4b0a JB |
2429 | unsigned int duration, |
2430 | u64 *cookie) | |
2431 | { | |
71bbc994 | 2432 | struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); |
21f83589 | 2433 | struct ieee80211_local *local = sdata->local; |
2eb278e0 | 2434 | int ret; |
21f83589 | 2435 | |
2eb278e0 | 2436 | mutex_lock(&local->mtx); |
42d97a59 | 2437 | ret = ieee80211_start_roc_work(local, sdata, chan, |
2eb278e0 JB |
2438 | duration, cookie, NULL); |
2439 | mutex_unlock(&local->mtx); | |
b8bc4b0a | 2440 | |
2eb278e0 | 2441 | return ret; |
b8bc4b0a JB |
2442 | } |
2443 | ||
2eb278e0 JB |
2444 | static int ieee80211_cancel_roc(struct ieee80211_local *local, |
2445 | u64 cookie, bool mgmt_tx) | |
21f83589 | 2446 | { |
2eb278e0 | 2447 | struct ieee80211_roc_work *roc, *tmp, *found = NULL; |
21f83589 JB |
2448 | int ret; |
2449 | ||
2eb278e0 JB |
2450 | mutex_lock(&local->mtx); |
2451 | list_for_each_entry_safe(roc, tmp, &local->roc_list, list) { | |
e979e33c JB |
2452 | struct ieee80211_roc_work *dep, *tmp2; |
2453 | ||
2454 | list_for_each_entry_safe(dep, tmp2, &roc->dependents, list) { | |
50febf6a | 2455 | if (!mgmt_tx && dep->cookie != cookie) |
e979e33c JB |
2456 | continue; |
2457 | else if (mgmt_tx && dep->mgmt_tx_cookie != cookie) | |
2458 | continue; | |
2459 | /* found dependent item -- just remove it */ | |
2460 | list_del(&dep->list); | |
2461 | mutex_unlock(&local->mtx); | |
2462 | ||
2463 | ieee80211_roc_notify_destroy(dep); | |
2464 | return 0; | |
2465 | } | |
2466 | ||
50febf6a | 2467 | if (!mgmt_tx && roc->cookie != cookie) |
2eb278e0 JB |
2468 | continue; |
2469 | else if (mgmt_tx && roc->mgmt_tx_cookie != cookie) | |
2470 | continue; | |
21f83589 | 2471 | |
2eb278e0 JB |
2472 | found = roc; |
2473 | break; | |
2474 | } | |
21f83589 | 2475 | |
2eb278e0 JB |
2476 | if (!found) { |
2477 | mutex_unlock(&local->mtx); | |
2478 | return -ENOENT; | |
2479 | } | |
21f83589 | 2480 | |
e979e33c JB |
2481 | /* |
2482 | * We found the item to cancel, so do that. Note that it | |
2483 | * may have dependents, which we also cancel (and send | |
2484 | * the expired signal for.) Not doing so would be quite | |
2485 | * tricky here, but we may need to fix it later. | |
2486 | */ | |
2487 | ||
2eb278e0 JB |
2488 | if (local->ops->remain_on_channel) { |
2489 | if (found->started) { | |
2490 | ret = drv_cancel_remain_on_channel(local); | |
2491 | if (WARN_ON_ONCE(ret)) { | |
2492 | mutex_unlock(&local->mtx); | |
2493 | return ret; | |
2494 | } | |
2495 | } | |
21f83589 | 2496 | |
2eb278e0 | 2497 | list_del(&found->list); |
21f83589 | 2498 | |
0f6b3f59 JB |
2499 | if (found->started) |
2500 | ieee80211_start_next_roc(local); | |
2eb278e0 | 2501 | mutex_unlock(&local->mtx); |
21f83589 | 2502 | |
2eb278e0 JB |
2503 | ieee80211_roc_notify_destroy(found); |
2504 | } else { | |
2505 | /* work may be pending so use it all the time */ | |
2506 | found->abort = true; | |
2507 | ieee80211_queue_delayed_work(&local->hw, &found->work, 0); | |
21f83589 | 2508 | |
21f83589 JB |
2509 | mutex_unlock(&local->mtx); |
2510 | ||
2eb278e0 JB |
2511 | /* work will clean up etc */ |
2512 | flush_delayed_work(&found->work); | |
21f83589 | 2513 | } |
b8bc4b0a | 2514 | |
2eb278e0 | 2515 | return 0; |
b8bc4b0a JB |
2516 | } |
2517 | ||
2eb278e0 | 2518 | static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy, |
71bbc994 | 2519 | struct wireless_dev *wdev, |
2eb278e0 | 2520 | u64 cookie) |
f30221e4 | 2521 | { |
71bbc994 | 2522 | struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); |
2eb278e0 | 2523 | struct ieee80211_local *local = sdata->local; |
f30221e4 | 2524 | |
2eb278e0 | 2525 | return ieee80211_cancel_roc(local, cookie, false); |
f30221e4 JB |
2526 | } |
2527 | ||
71bbc994 | 2528 | static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, |
f7ca38df | 2529 | struct ieee80211_channel *chan, bool offchan, |
42d97a59 JB |
2530 | unsigned int wait, const u8 *buf, size_t len, |
2531 | bool no_cck, bool dont_wait_for_ack, u64 *cookie) | |
026331c4 | 2532 | { |
71bbc994 | 2533 | struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); |
9d38d85d JB |
2534 | struct ieee80211_local *local = sdata->local; |
2535 | struct sk_buff *skb; | |
2536 | struct sta_info *sta; | |
2537 | const struct ieee80211_mgmt *mgmt = (void *)buf; | |
2eb278e0 | 2538 | bool need_offchan = false; |
e247bd90 | 2539 | u32 flags; |
2eb278e0 | 2540 | int ret; |
f7ca38df | 2541 | |
e247bd90 JB |
2542 | if (dont_wait_for_ack) |
2543 | flags = IEEE80211_TX_CTL_NO_ACK; | |
2544 | else | |
2545 | flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX | | |
2546 | IEEE80211_TX_CTL_REQ_TX_STATUS; | |
2547 | ||
aad14ceb RM |
2548 | if (no_cck) |
2549 | flags |= IEEE80211_TX_CTL_NO_CCK_RATE; | |
2550 | ||
9d38d85d JB |
2551 | switch (sdata->vif.type) { |
2552 | case NL80211_IFTYPE_ADHOC: | |
2eb278e0 JB |
2553 | if (!sdata->vif.bss_conf.ibss_joined) |
2554 | need_offchan = true; | |
2555 | /* fall through */ | |
2556 | #ifdef CONFIG_MAC80211_MESH | |
2557 | case NL80211_IFTYPE_MESH_POINT: | |
2558 | if (ieee80211_vif_is_mesh(&sdata->vif) && | |
2559 | !sdata->u.mesh.mesh_id_len) | |
2560 | need_offchan = true; | |
2561 | /* fall through */ | |
2562 | #endif | |
663fcafd JB |
2563 | case NL80211_IFTYPE_AP: |
2564 | case NL80211_IFTYPE_AP_VLAN: | |
2565 | case NL80211_IFTYPE_P2P_GO: | |
2eb278e0 JB |
2566 | if (sdata->vif.type != NL80211_IFTYPE_ADHOC && |
2567 | !ieee80211_vif_is_mesh(&sdata->vif) && | |
2568 | !rcu_access_pointer(sdata->bss->beacon)) | |
2569 | need_offchan = true; | |
663fcafd JB |
2570 | if (!ieee80211_is_action(mgmt->frame_control) || |
2571 | mgmt->u.action.category == WLAN_CATEGORY_PUBLIC) | |
9d38d85d JB |
2572 | break; |
2573 | rcu_read_lock(); | |
2574 | sta = sta_info_get(sdata, mgmt->da); | |
2575 | rcu_read_unlock(); | |
2576 | if (!sta) | |
2577 | return -ENOLINK; | |
2578 | break; | |
2579 | case NL80211_IFTYPE_STATION: | |
663fcafd | 2580 | case NL80211_IFTYPE_P2P_CLIENT: |
2eb278e0 JB |
2581 | if (!sdata->u.mgd.associated) |
2582 | need_offchan = true; | |
9d38d85d | 2583 | break; |
f142c6b9 JB |
2584 | case NL80211_IFTYPE_P2P_DEVICE: |
2585 | need_offchan = true; | |
2586 | break; | |
9d38d85d JB |
2587 | default: |
2588 | return -EOPNOTSUPP; | |
2589 | } | |
2590 | ||
2eb278e0 JB |
2591 | mutex_lock(&local->mtx); |
2592 | ||
2593 | /* Check if the operating channel is the requested channel */ | |
2594 | if (!need_offchan) { | |
55de908a JB |
2595 | struct ieee80211_chanctx_conf *chanctx_conf; |
2596 | ||
2597 | rcu_read_lock(); | |
2598 | chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); | |
2599 | ||
42d97a59 | 2600 | if (chanctx_conf) |
4bf88530 | 2601 | need_offchan = chan != chanctx_conf->def.chan; |
42d97a59 | 2602 | else |
2eb278e0 | 2603 | need_offchan = true; |
55de908a | 2604 | rcu_read_unlock(); |
2eb278e0 JB |
2605 | } |
2606 | ||
2607 | if (need_offchan && !offchan) { | |
2608 | ret = -EBUSY; | |
2609 | goto out_unlock; | |
2610 | } | |
2611 | ||
9d38d85d | 2612 | skb = dev_alloc_skb(local->hw.extra_tx_headroom + len); |
2eb278e0 JB |
2613 | if (!skb) { |
2614 | ret = -ENOMEM; | |
2615 | goto out_unlock; | |
2616 | } | |
9d38d85d JB |
2617 | skb_reserve(skb, local->hw.extra_tx_headroom); |
2618 | ||
2619 | memcpy(skb_put(skb, len), buf, len); | |
2620 | ||
2621 | IEEE80211_SKB_CB(skb)->flags = flags; | |
2622 | ||
2623 | skb->dev = sdata->dev; | |
9d38d85d | 2624 | |
2eb278e0 | 2625 | if (!need_offchan) { |
7f9f78ab | 2626 | *cookie = (unsigned long) skb; |
f30221e4 | 2627 | ieee80211_tx_skb(sdata, skb); |
2eb278e0 JB |
2628 | ret = 0; |
2629 | goto out_unlock; | |
f30221e4 JB |
2630 | } |
2631 | ||
2eb278e0 JB |
2632 | IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN; |
2633 | if (local->hw.flags & IEEE80211_HW_QUEUE_CONTROL) | |
2634 | IEEE80211_SKB_CB(skb)->hw_queue = | |
2635 | local->hw.offchannel_tx_hw_queue; | |
f30221e4 | 2636 | |
2eb278e0 | 2637 | /* This will handle all kinds of coalescing and immediate TX */ |
42d97a59 | 2638 | ret = ieee80211_start_roc_work(local, sdata, chan, |
2eb278e0 JB |
2639 | wait, cookie, skb); |
2640 | if (ret) | |
2641 | kfree_skb(skb); | |
2642 | out_unlock: | |
2643 | mutex_unlock(&local->mtx); | |
2644 | return ret; | |
026331c4 JM |
2645 | } |
2646 | ||
f30221e4 | 2647 | static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy, |
71bbc994 | 2648 | struct wireless_dev *wdev, |
f30221e4 JB |
2649 | u64 cookie) |
2650 | { | |
71bbc994 | 2651 | struct ieee80211_local *local = wiphy_priv(wiphy); |
f30221e4 | 2652 | |
2eb278e0 | 2653 | return ieee80211_cancel_roc(local, cookie, true); |
f30221e4 JB |
2654 | } |
2655 | ||
7be5086d | 2656 | static void ieee80211_mgmt_frame_register(struct wiphy *wiphy, |
71bbc994 | 2657 | struct wireless_dev *wdev, |
7be5086d JB |
2658 | u16 frame_type, bool reg) |
2659 | { | |
2660 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
71bbc994 | 2661 | struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); |
7be5086d | 2662 | |
6abe0563 WH |
2663 | switch (frame_type) { |
2664 | case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH: | |
2665 | if (sdata->vif.type == NL80211_IFTYPE_ADHOC) { | |
2666 | struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; | |
7be5086d | 2667 | |
6abe0563 WH |
2668 | if (reg) |
2669 | ifibss->auth_frame_registrations++; | |
2670 | else | |
2671 | ifibss->auth_frame_registrations--; | |
2672 | } | |
2673 | break; | |
2674 | case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ: | |
2675 | if (reg) | |
2676 | local->probe_req_reg++; | |
2677 | else | |
2678 | local->probe_req_reg--; | |
7be5086d | 2679 | |
6abe0563 WH |
2680 | ieee80211_queue_work(&local->hw, &local->reconfig_filter); |
2681 | break; | |
2682 | default: | |
2683 | break; | |
2684 | } | |
7be5086d JB |
2685 | } |
2686 | ||
15d96753 BR |
2687 | static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant) |
2688 | { | |
2689 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
2690 | ||
2691 | if (local->started) | |
2692 | return -EOPNOTSUPP; | |
2693 | ||
2694 | return drv_set_antenna(local, tx_ant, rx_ant); | |
2695 | } | |
2696 | ||
2697 | static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant) | |
2698 | { | |
2699 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
2700 | ||
2701 | return drv_get_antenna(local, tx_ant, rx_ant); | |
2702 | } | |
2703 | ||
38c09159 JL |
2704 | static int ieee80211_set_ringparam(struct wiphy *wiphy, u32 tx, u32 rx) |
2705 | { | |
2706 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
2707 | ||
2708 | return drv_set_ringparam(local, tx, rx); | |
2709 | } | |
2710 | ||
2711 | static void ieee80211_get_ringparam(struct wiphy *wiphy, | |
2712 | u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max) | |
2713 | { | |
2714 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
2715 | ||
2716 | drv_get_ringparam(local, tx, tx_max, rx, rx_max); | |
2717 | } | |
2718 | ||
c68f4b89 JB |
2719 | static int ieee80211_set_rekey_data(struct wiphy *wiphy, |
2720 | struct net_device *dev, | |
2721 | struct cfg80211_gtk_rekey_data *data) | |
2722 | { | |
2723 | struct ieee80211_local *local = wiphy_priv(wiphy); | |
2724 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
2725 | ||
2726 | if (!local->ops->set_rekey_data) | |
2727 | return -EOPNOTSUPP; | |
2728 | ||
2729 | drv_set_rekey_data(local, sdata, data); | |
2730 | ||
2731 | return 0; | |
2732 | } | |
2733 | ||
dfe018bf AN |
2734 | static void ieee80211_tdls_add_ext_capab(struct sk_buff *skb) |
2735 | { | |
2736 | u8 *pos = (void *)skb_put(skb, 7); | |
2737 | ||
2738 | *pos++ = WLAN_EID_EXT_CAPABILITY; | |
2739 | *pos++ = 5; /* len */ | |
2740 | *pos++ = 0x0; | |
2741 | *pos++ = 0x0; | |
2742 | *pos++ = 0x0; | |
2743 | *pos++ = 0x0; | |
2744 | *pos++ = WLAN_EXT_CAPA5_TDLS_ENABLED; | |
2745 | } | |
2746 | ||
2747 | static u16 ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data *sdata) | |
2748 | { | |
2749 | struct ieee80211_local *local = sdata->local; | |
2750 | u16 capab; | |
2751 | ||
2752 | capab = 0; | |
55de908a | 2753 | if (ieee80211_get_sdata_band(sdata) != IEEE80211_BAND_2GHZ) |
dfe018bf AN |
2754 | return capab; |
2755 | ||
2756 | if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE)) | |
2757 | capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME; | |
2758 | if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE)) | |
2759 | capab |= WLAN_CAPABILITY_SHORT_PREAMBLE; | |
2760 | ||
2761 | return capab; | |
2762 | } | |
2763 | ||
2764 | static void ieee80211_tdls_add_link_ie(struct sk_buff *skb, u8 *src_addr, | |
2765 | u8 *peer, u8 *bssid) | |
2766 | { | |
2767 | struct ieee80211_tdls_lnkie *lnkid; | |
2768 | ||
2769 | lnkid = (void *)skb_put(skb, sizeof(struct ieee80211_tdls_lnkie)); | |
2770 | ||
2771 | lnkid->ie_type = WLAN_EID_LINK_ID; | |
2772 | lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) - 2; | |
2773 | ||
2774 | memcpy(lnkid->bssid, bssid, ETH_ALEN); | |
2775 | memcpy(lnkid->init_sta, src_addr, ETH_ALEN); | |
2776 | memcpy(lnkid->resp_sta, peer, ETH_ALEN); | |
2777 | } | |
2778 | ||
2779 | static int | |
2780 | ieee80211_prep_tdls_encap_data(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_tdls_data *tf; |
2787 | ||
2788 | tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u)); | |
2789 | ||
2790 | memcpy(tf->da, peer, ETH_ALEN); | |
2791 | memcpy(tf->sa, sdata->vif.addr, ETH_ALEN); | |
2792 | tf->ether_type = cpu_to_be16(ETH_P_TDLS); | |
2793 | tf->payload_type = WLAN_TDLS_SNAP_RFTYPE; | |
2794 | ||
2795 | switch (action_code) { | |
2796 | case WLAN_TDLS_SETUP_REQUEST: | |
2797 | tf->category = WLAN_CATEGORY_TDLS; | |
2798 | tf->action_code = WLAN_TDLS_SETUP_REQUEST; | |
2799 | ||
2800 | skb_put(skb, sizeof(tf->u.setup_req)); | |
2801 | tf->u.setup_req.dialog_token = dialog_token; | |
2802 | tf->u.setup_req.capability = | |
2803 | cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata)); | |
2804 | ||
55de908a JB |
2805 | ieee80211_add_srates_ie(sdata, skb, false, band); |
2806 | ieee80211_add_ext_srates_ie(sdata, skb, false, band); | |
dfe018bf AN |
2807 | ieee80211_tdls_add_ext_capab(skb); |
2808 | break; | |
2809 | case WLAN_TDLS_SETUP_RESPONSE: | |
2810 | tf->category = WLAN_CATEGORY_TDLS; | |
2811 | tf->action_code = WLAN_TDLS_SETUP_RESPONSE; | |
2812 | ||
2813 | skb_put(skb, sizeof(tf->u.setup_resp)); | |
2814 | tf->u.setup_resp.status_code = cpu_to_le16(status_code); | |
2815 | tf->u.setup_resp.dialog_token = dialog_token; | |
2816 | tf->u.setup_resp.capability = | |
2817 | cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata)); | |
2818 | ||
55de908a JB |
2819 | ieee80211_add_srates_ie(sdata, skb, false, band); |
2820 | ieee80211_add_ext_srates_ie(sdata, skb, false, band); | |
dfe018bf AN |
2821 | ieee80211_tdls_add_ext_capab(skb); |
2822 | break; | |
2823 | case WLAN_TDLS_SETUP_CONFIRM: | |
2824 | tf->category = WLAN_CATEGORY_TDLS; | |
2825 | tf->action_code = WLAN_TDLS_SETUP_CONFIRM; | |
2826 | ||
2827 | skb_put(skb, sizeof(tf->u.setup_cfm)); | |
2828 | tf->u.setup_cfm.status_code = cpu_to_le16(status_code); | |
2829 | tf->u.setup_cfm.dialog_token = dialog_token; | |
2830 | break; | |
2831 | case WLAN_TDLS_TEARDOWN: | |
2832 | tf->category = WLAN_CATEGORY_TDLS; | |
2833 | tf->action_code = WLAN_TDLS_TEARDOWN; | |
2834 | ||
2835 | skb_put(skb, sizeof(tf->u.teardown)); | |
2836 | tf->u.teardown.reason_code = cpu_to_le16(status_code); | |
2837 | break; | |
2838 | case WLAN_TDLS_DISCOVERY_REQUEST: | |
2839 | tf->category = WLAN_CATEGORY_TDLS; | |
2840 | tf->action_code = WLAN_TDLS_DISCOVERY_REQUEST; | |
2841 | ||
2842 | skb_put(skb, sizeof(tf->u.discover_req)); | |
2843 | tf->u.discover_req.dialog_token = dialog_token; | |
2844 | break; | |
2845 | default: | |
2846 | return -EINVAL; | |
2847 | } | |
2848 | ||
2849 | return 0; | |
2850 | } | |
2851 | ||
2852 | static int | |
2853 | ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev, | |
2854 | u8 *peer, u8 action_code, u8 dialog_token, | |
2855 | u16 status_code, struct sk_buff *skb) | |
2856 | { | |
2857 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
55de908a | 2858 | enum ieee80211_band band = ieee80211_get_sdata_band(sdata); |
dfe018bf AN |
2859 | struct ieee80211_mgmt *mgmt; |
2860 | ||
2861 | mgmt = (void *)skb_put(skb, 24); | |
2862 | memset(mgmt, 0, 24); | |
2863 | memcpy(mgmt->da, peer, ETH_ALEN); | |
2864 | memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); | |
2865 | memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN); | |
2866 | ||
2867 | mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | | |
2868 | IEEE80211_STYPE_ACTION); | |
2869 | ||
2870 | switch (action_code) { | |
2871 | case WLAN_PUB_ACTION_TDLS_DISCOVER_RES: | |
2872 | skb_put(skb, 1 + sizeof(mgmt->u.action.u.tdls_discover_resp)); | |
2873 | mgmt->u.action.category = WLAN_CATEGORY_PUBLIC; | |
2874 | mgmt->u.action.u.tdls_discover_resp.action_code = | |
2875 | WLAN_PUB_ACTION_TDLS_DISCOVER_RES; | |
2876 | mgmt->u.action.u.tdls_discover_resp.dialog_token = | |
2877 | dialog_token; | |
2878 | mgmt->u.action.u.tdls_discover_resp.capability = | |
2879 | cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata)); | |
2880 | ||
55de908a JB |
2881 | ieee80211_add_srates_ie(sdata, skb, false, band); |
2882 | ieee80211_add_ext_srates_ie(sdata, skb, false, band); | |
dfe018bf AN |
2883 | ieee80211_tdls_add_ext_capab(skb); |
2884 | break; | |
2885 | default: | |
2886 | return -EINVAL; | |
2887 | } | |
2888 | ||
2889 | return 0; | |
2890 | } | |
2891 | ||
2892 | static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, | |
2893 | u8 *peer, u8 action_code, u8 dialog_token, | |
2894 | u16 status_code, const u8 *extra_ies, | |
2895 | size_t extra_ies_len) | |
2896 | { | |
2897 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
2898 | struct ieee80211_local *local = sdata->local; | |
dfe018bf AN |
2899 | struct sk_buff *skb = NULL; |
2900 | bool send_direct; | |
2901 | int ret; | |
2902 | ||
2903 | if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS)) | |
2904 | return -ENOTSUPP; | |
2905 | ||
2906 | /* make sure we are in managed mode, and associated */ | |
2907 | if (sdata->vif.type != NL80211_IFTYPE_STATION || | |
2908 | !sdata->u.mgd.associated) | |
2909 | return -EINVAL; | |
2910 | ||
bdcbd8e0 JB |
2911 | tdls_dbg(sdata, "TDLS mgmt action %d peer %pM\n", |
2912 | action_code, peer); | |
dfe018bf AN |
2913 | |
2914 | skb = dev_alloc_skb(local->hw.extra_tx_headroom + | |
2915 | max(sizeof(struct ieee80211_mgmt), | |
2916 | sizeof(struct ieee80211_tdls_data)) + | |
2917 | 50 + /* supported rates */ | |
2918 | 7 + /* ext capab */ | |
2919 | extra_ies_len + | |
2920 | sizeof(struct ieee80211_tdls_lnkie)); | |
2921 | if (!skb) | |
2922 | return -ENOMEM; | |
2923 | ||
dfe018bf AN |
2924 | skb_reserve(skb, local->hw.extra_tx_headroom); |
2925 | ||
2926 | switch (action_code) { | |
2927 | case WLAN_TDLS_SETUP_REQUEST: | |
2928 | case WLAN_TDLS_SETUP_RESPONSE: | |
2929 | case WLAN_TDLS_SETUP_CONFIRM: | |
2930 | case WLAN_TDLS_TEARDOWN: | |
2931 | case WLAN_TDLS_DISCOVERY_REQUEST: | |
2932 | ret = ieee80211_prep_tdls_encap_data(wiphy, dev, peer, | |
2933 | action_code, dialog_token, | |
2934 | status_code, skb); | |
2935 | send_direct = false; | |
2936 | break; | |
2937 | case WLAN_PUB_ACTION_TDLS_DISCOVER_RES: | |
2938 | ret = ieee80211_prep_tdls_direct(wiphy, dev, peer, action_code, | |
2939 | dialog_token, status_code, | |
2940 | skb); | |
2941 | send_direct = true; | |
2942 | break; | |
2943 | default: | |
2944 | ret = -ENOTSUPP; | |
2945 | break; | |
2946 | } | |
2947 | ||
2948 | if (ret < 0) | |
2949 | goto fail; | |
2950 | ||
2951 | if (extra_ies_len) | |
2952 | memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len); | |
2953 | ||
2954 | /* the TDLS link IE is always added last */ | |
2955 | switch (action_code) { | |
2956 | case WLAN_TDLS_SETUP_REQUEST: | |
2957 | case WLAN_TDLS_SETUP_CONFIRM: | |
2958 | case WLAN_TDLS_TEARDOWN: | |
2959 | case WLAN_TDLS_DISCOVERY_REQUEST: | |
2960 | /* we are the initiator */ | |
2961 | ieee80211_tdls_add_link_ie(skb, sdata->vif.addr, peer, | |
2962 | sdata->u.mgd.bssid); | |
2963 | break; | |
2964 | case WLAN_TDLS_SETUP_RESPONSE: | |
2965 | case WLAN_PUB_ACTION_TDLS_DISCOVER_RES: | |
2966 | /* we are the responder */ | |
2967 | ieee80211_tdls_add_link_ie(skb, peer, sdata->vif.addr, | |
2968 | sdata->u.mgd.bssid); | |
2969 | break; | |
2970 | default: | |
2971 | ret = -ENOTSUPP; | |
2972 | goto fail; | |
2973 | } | |
2974 | ||
2975 | if (send_direct) { | |
2976 | ieee80211_tx_skb(sdata, skb); | |
2977 | return 0; | |
2978 | } | |
2979 | ||
2980 | /* | |
2981 | * According to 802.11z: Setup req/resp are sent in AC_BK, otherwise | |
2982 | * we should default to AC_VI. | |
2983 | */ | |
2984 | switch (action_code) { | |
2985 | case WLAN_TDLS_SETUP_REQUEST: | |
2986 | case WLAN_TDLS_SETUP_RESPONSE: | |
2987 | skb_set_queue_mapping(skb, IEEE80211_AC_BK); | |
2988 | skb->priority = 2; | |
2989 | break; | |
2990 | default: | |
2991 | skb_set_queue_mapping(skb, IEEE80211_AC_VI); | |
2992 | skb->priority = 5; | |
2993 | break; | |
2994 | } | |
2995 | ||
2996 | /* disable bottom halves when entering the Tx path */ | |
2997 | local_bh_disable(); | |
2998 | ret = ieee80211_subif_start_xmit(skb, dev); | |
2999 | local_bh_enable(); | |
3000 | ||
3001 | return ret; | |
3002 | ||
3003 | fail: | |
3004 | dev_kfree_skb(skb); | |
3005 | return ret; | |
3006 | } | |
3007 | ||
3008 | static int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, | |
3009 | u8 *peer, enum nl80211_tdls_operation oper) | |
3010 | { | |
941c93cd | 3011 | struct sta_info *sta; |
dfe018bf AN |
3012 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
3013 | ||
3014 | if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS)) | |
3015 | return -ENOTSUPP; | |
3016 | ||
3017 | if (sdata->vif.type != NL80211_IFTYPE_STATION) | |
3018 | return -EINVAL; | |
3019 | ||
bdcbd8e0 | 3020 | tdls_dbg(sdata, "TDLS oper %d peer %pM\n", oper, peer); |
dfe018bf AN |
3021 | |
3022 | switch (oper) { | |
3023 | case NL80211_TDLS_ENABLE_LINK: | |
941c93cd AN |
3024 | rcu_read_lock(); |
3025 | sta = sta_info_get(sdata, peer); | |
3026 | if (!sta) { | |
3027 | rcu_read_unlock(); | |
3028 | return -ENOLINK; | |
3029 | } | |
3030 | ||
c2c98fde | 3031 | set_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH); |
941c93cd | 3032 | rcu_read_unlock(); |
dfe018bf AN |
3033 | break; |
3034 | case NL80211_TDLS_DISABLE_LINK: | |
3035 | return sta_info_destroy_addr(sdata, peer); | |
3036 | case NL80211_TDLS_TEARDOWN: | |
3037 | case NL80211_TDLS_SETUP: | |
3038 | case NL80211_TDLS_DISCOVERY_REQ: | |
3039 | /* We don't support in-driver setup/teardown/discovery */ | |
3040 | return -ENOTSUPP; | |
3041 | default: | |
3042 | return -ENOTSUPP; | |
3043 | } | |
3044 | ||
3045 | return 0; | |
3046 | } | |
3047 | ||
06500736 JB |
3048 | static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev, |
3049 | const u8 *peer, u64 *cookie) | |
3050 | { | |
3051 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
3052 | struct ieee80211_local *local = sdata->local; | |
3053 | struct ieee80211_qos_hdr *nullfunc; | |
3054 | struct sk_buff *skb; | |
3055 | int size = sizeof(*nullfunc); | |
3056 | __le16 fc; | |
3057 | bool qos; | |
3058 | struct ieee80211_tx_info *info; | |
3059 | struct sta_info *sta; | |
55de908a JB |
3060 | struct ieee80211_chanctx_conf *chanctx_conf; |
3061 | enum ieee80211_band band; | |
06500736 JB |
3062 | |
3063 | rcu_read_lock(); | |
55de908a JB |
3064 | chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); |
3065 | if (WARN_ON(!chanctx_conf)) { | |
3066 | rcu_read_unlock(); | |
3067 | return -EINVAL; | |
3068 | } | |
4bf88530 | 3069 | band = chanctx_conf->def.chan->band; |
06500736 | 3070 | sta = sta_info_get(sdata, peer); |
b4487c2d | 3071 | if (sta) { |
06500736 | 3072 | qos = test_sta_flag(sta, WLAN_STA_WME); |
b4487c2d JB |
3073 | } else { |
3074 | rcu_read_unlock(); | |
06500736 | 3075 | return -ENOLINK; |
b4487c2d | 3076 | } |
06500736 JB |
3077 | |
3078 | if (qos) { | |
3079 | fc = cpu_to_le16(IEEE80211_FTYPE_DATA | | |
3080 | IEEE80211_STYPE_QOS_NULLFUNC | | |
3081 | IEEE80211_FCTL_FROMDS); | |
3082 | } else { | |
3083 | size -= 2; | |
3084 | fc = cpu_to_le16(IEEE80211_FTYPE_DATA | | |
3085 | IEEE80211_STYPE_NULLFUNC | | |
3086 | IEEE80211_FCTL_FROMDS); | |
3087 | } | |
3088 | ||
3089 | skb = dev_alloc_skb(local->hw.extra_tx_headroom + size); | |
55de908a JB |
3090 | if (!skb) { |
3091 | rcu_read_unlock(); | |
06500736 | 3092 | return -ENOMEM; |
55de908a | 3093 | } |
06500736 JB |
3094 | |
3095 | skb->dev = dev; | |
3096 | ||
3097 | skb_reserve(skb, local->hw.extra_tx_headroom); | |
3098 | ||
3099 | nullfunc = (void *) skb_put(skb, size); | |
3100 | nullfunc->frame_control = fc; | |
3101 | nullfunc->duration_id = 0; | |
3102 | memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN); | |
3103 | memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN); | |
3104 | memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN); | |
3105 | nullfunc->seq_ctrl = 0; | |
3106 | ||
3107 | info = IEEE80211_SKB_CB(skb); | |
3108 | ||
3109 | info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS | | |
3110 | IEEE80211_TX_INTFL_NL80211_FRAME_TX; | |
3111 | ||
3112 | skb_set_queue_mapping(skb, IEEE80211_AC_VO); | |
3113 | skb->priority = 7; | |
3114 | if (qos) | |
3115 | nullfunc->qos_ctrl = cpu_to_le16(7); | |
3116 | ||
3117 | local_bh_disable(); | |
55de908a | 3118 | ieee80211_xmit(sdata, skb, band); |
06500736 | 3119 | local_bh_enable(); |
55de908a | 3120 | rcu_read_unlock(); |
06500736 JB |
3121 | |
3122 | *cookie = (unsigned long) skb; | |
3123 | return 0; | |
3124 | } | |
3125 | ||
683b6d3b JB |
3126 | static int ieee80211_cfg_get_channel(struct wiphy *wiphy, |
3127 | struct wireless_dev *wdev, | |
3128 | struct cfg80211_chan_def *chandef) | |
5b7ccaf3 | 3129 | { |
55de908a JB |
3130 | struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); |
3131 | struct ieee80211_chanctx_conf *chanctx_conf; | |
683b6d3b | 3132 | int ret = -ENODATA; |
55de908a JB |
3133 | |
3134 | rcu_read_lock(); | |
3135 | chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); | |
3136 | if (chanctx_conf) { | |
4bf88530 | 3137 | *chandef = chanctx_conf->def; |
683b6d3b | 3138 | ret = 0; |
55de908a JB |
3139 | } |
3140 | rcu_read_unlock(); | |
5b7ccaf3 | 3141 | |
683b6d3b | 3142 | return ret; |
5b7ccaf3 JB |
3143 | } |
3144 | ||
6d52563f JB |
3145 | #ifdef CONFIG_PM |
3146 | static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled) | |
3147 | { | |
3148 | drv_set_wakeup(wiphy_priv(wiphy), enabled); | |
3149 | } | |
3150 | #endif | |
3151 | ||
f0706e82 JB |
3152 | struct cfg80211_ops mac80211_config_ops = { |
3153 | .add_virtual_intf = ieee80211_add_iface, | |
3154 | .del_virtual_intf = ieee80211_del_iface, | |
42613db7 | 3155 | .change_virtual_intf = ieee80211_change_iface, |
f142c6b9 JB |
3156 | .start_p2p_device = ieee80211_start_p2p_device, |
3157 | .stop_p2p_device = ieee80211_stop_p2p_device, | |
e8cbb4cb JB |
3158 | .add_key = ieee80211_add_key, |
3159 | .del_key = ieee80211_del_key, | |
62da92fb | 3160 | .get_key = ieee80211_get_key, |
e8cbb4cb | 3161 | .set_default_key = ieee80211_config_default_key, |
3cfcf6ac | 3162 | .set_default_mgmt_key = ieee80211_config_default_mgmt_key, |
8860020e JB |
3163 | .start_ap = ieee80211_start_ap, |
3164 | .change_beacon = ieee80211_change_beacon, | |
3165 | .stop_ap = ieee80211_stop_ap, | |
4fd6931e JB |
3166 | .add_station = ieee80211_add_station, |
3167 | .del_station = ieee80211_del_station, | |
3168 | .change_station = ieee80211_change_station, | |
7bbdd2d9 | 3169 | .get_station = ieee80211_get_station, |
c5dd9c2b | 3170 | .dump_station = ieee80211_dump_station, |
1289723e | 3171 | .dump_survey = ieee80211_dump_survey, |
c5dd9c2b LCC |
3172 | #ifdef CONFIG_MAC80211_MESH |
3173 | .add_mpath = ieee80211_add_mpath, | |
3174 | .del_mpath = ieee80211_del_mpath, | |
3175 | .change_mpath = ieee80211_change_mpath, | |
3176 | .get_mpath = ieee80211_get_mpath, | |
3177 | .dump_mpath = ieee80211_dump_mpath, | |
24bdd9f4 JC |
3178 | .update_mesh_config = ieee80211_update_mesh_config, |
3179 | .get_mesh_config = ieee80211_get_mesh_config, | |
29cbe68c JB |
3180 | .join_mesh = ieee80211_join_mesh, |
3181 | .leave_mesh = ieee80211_leave_mesh, | |
c5dd9c2b | 3182 | #endif |
9f1ba906 | 3183 | .change_bss = ieee80211_change_bss, |
31888487 | 3184 | .set_txq_params = ieee80211_set_txq_params, |
e8c9bd5b | 3185 | .set_monitor_channel = ieee80211_set_monitor_channel, |
665af4fc BC |
3186 | .suspend = ieee80211_suspend, |
3187 | .resume = ieee80211_resume, | |
2a519311 | 3188 | .scan = ieee80211_scan, |
79f460ca LC |
3189 | .sched_scan_start = ieee80211_sched_scan_start, |
3190 | .sched_scan_stop = ieee80211_sched_scan_stop, | |
636a5d36 JM |
3191 | .auth = ieee80211_auth, |
3192 | .assoc = ieee80211_assoc, | |
3193 | .deauth = ieee80211_deauth, | |
3194 | .disassoc = ieee80211_disassoc, | |
af8cdcd8 JB |
3195 | .join_ibss = ieee80211_join_ibss, |
3196 | .leave_ibss = ieee80211_leave_ibss, | |
391e53e3 | 3197 | .set_mcast_rate = ieee80211_set_mcast_rate, |
b9a5f8ca | 3198 | .set_wiphy_params = ieee80211_set_wiphy_params, |
7643a2c3 JB |
3199 | .set_tx_power = ieee80211_set_tx_power, |
3200 | .get_tx_power = ieee80211_get_tx_power, | |
ab737a4f | 3201 | .set_wds_peer = ieee80211_set_wds_peer, |
1f87f7d3 | 3202 | .rfkill_poll = ieee80211_rfkill_poll, |
aff89a9b | 3203 | CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd) |
71063f0e | 3204 | CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump) |
bc92afd9 | 3205 | .set_power_mgmt = ieee80211_set_power_mgmt, |
9930380f | 3206 | .set_bitrate_mask = ieee80211_set_bitrate_mask, |
b8bc4b0a JB |
3207 | .remain_on_channel = ieee80211_remain_on_channel, |
3208 | .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel, | |
2e161f78 | 3209 | .mgmt_tx = ieee80211_mgmt_tx, |
f30221e4 | 3210 | .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait, |
a97c13c3 | 3211 | .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config, |
7be5086d | 3212 | .mgmt_frame_register = ieee80211_mgmt_frame_register, |
15d96753 BR |
3213 | .set_antenna = ieee80211_set_antenna, |
3214 | .get_antenna = ieee80211_get_antenna, | |
38c09159 JL |
3215 | .set_ringparam = ieee80211_set_ringparam, |
3216 | .get_ringparam = ieee80211_get_ringparam, | |
c68f4b89 | 3217 | .set_rekey_data = ieee80211_set_rekey_data, |
dfe018bf AN |
3218 | .tdls_oper = ieee80211_tdls_oper, |
3219 | .tdls_mgmt = ieee80211_tdls_mgmt, | |
06500736 | 3220 | .probe_client = ieee80211_probe_client, |
b53be792 | 3221 | .set_noack_map = ieee80211_set_noack_map, |
6d52563f JB |
3222 | #ifdef CONFIG_PM |
3223 | .set_wakeup = ieee80211_set_wakeup, | |
3224 | #endif | |
b1ab7925 BG |
3225 | .get_et_sset_count = ieee80211_get_et_sset_count, |
3226 | .get_et_stats = ieee80211_get_et_stats, | |
3227 | .get_et_strings = ieee80211_get_et_strings, | |
5b7ccaf3 | 3228 | .get_channel = ieee80211_cfg_get_channel, |
f0706e82 | 3229 | }; |