mac80211: replace "destination" with "target" to follow the spec
[linux-2.6.git] / net / mac80211 / cfg.c
1 /*
2  * mac80211 configuration hooks for cfg80211
3  *
4  * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net>
5  *
6  * This file is GPLv2 as found in COPYING.
7  */
8
9 #include <linux/ieee80211.h>
10 #include <linux/nl80211.h>
11 #include <linux/rtnetlink.h>
12 #include <net/net_namespace.h>
13 #include <linux/rcupdate.h>
14 #include <net/cfg80211.h>
15 #include "ieee80211_i.h"
16 #include "driver-ops.h"
17 #include "cfg.h"
18 #include "rate.h"
19 #include "mesh.h"
20
21 static bool nl80211_type_check(enum nl80211_iftype type)
22 {
23         switch (type) {
24         case NL80211_IFTYPE_ADHOC:
25         case NL80211_IFTYPE_STATION:
26         case NL80211_IFTYPE_MONITOR:
27 #ifdef CONFIG_MAC80211_MESH
28         case NL80211_IFTYPE_MESH_POINT:
29 #endif
30         case NL80211_IFTYPE_AP:
31         case NL80211_IFTYPE_AP_VLAN:
32         case NL80211_IFTYPE_WDS:
33                 return true;
34         default:
35                 return false;
36         }
37 }
38
39 static bool nl80211_params_check(enum nl80211_iftype type,
40                                  struct vif_params *params)
41 {
42         if (!nl80211_type_check(type))
43                 return false;
44
45         if (params->use_4addr > 0) {
46                 switch(type) {
47                 case NL80211_IFTYPE_AP_VLAN:
48                 case NL80211_IFTYPE_STATION:
49                         break;
50                 default:
51                         return false;
52                 }
53         }
54         return true;
55 }
56
57 static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
58                                enum nl80211_iftype type, u32 *flags,
59                                struct vif_params *params)
60 {
61         struct ieee80211_local *local = wiphy_priv(wiphy);
62         struct net_device *dev;
63         struct ieee80211_sub_if_data *sdata;
64         int err;
65
66         if (!nl80211_params_check(type, params))
67                 return -EINVAL;
68
69         err = ieee80211_if_add(local, name, &dev, type, params);
70         if (err || type != NL80211_IFTYPE_MONITOR || !flags)
71                 return err;
72
73         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
74         sdata->u.mntr_flags = *flags;
75         return 0;
76 }
77
78 static int ieee80211_del_iface(struct wiphy *wiphy, struct net_device *dev)
79 {
80         ieee80211_if_remove(IEEE80211_DEV_TO_SUB_IF(dev));
81
82         return 0;
83 }
84
85 static int ieee80211_change_iface(struct wiphy *wiphy,
86                                   struct net_device *dev,
87                                   enum nl80211_iftype type, u32 *flags,
88                                   struct vif_params *params)
89 {
90         struct ieee80211_sub_if_data *sdata;
91         int ret;
92
93         if (netif_running(dev))
94                 return -EBUSY;
95
96         if (!nl80211_params_check(type, params))
97                 return -EINVAL;
98
99         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
100
101         ret = ieee80211_if_change_type(sdata, type);
102         if (ret)
103                 return ret;
104
105         if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len)
106                 ieee80211_sdata_set_mesh_id(sdata,
107                                             params->mesh_id_len,
108                                             params->mesh_id);
109
110         if (params->use_4addr >= 0)
111                 sdata->use_4addr = !!params->use_4addr;
112
113         if (sdata->vif.type != NL80211_IFTYPE_MONITOR || !flags)
114                 return 0;
115
116         sdata->u.mntr_flags = *flags;
117         return 0;
118 }
119
120 static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
121                              u8 key_idx, const u8 *mac_addr,
122                              struct key_params *params)
123 {
124         struct ieee80211_sub_if_data *sdata;
125         struct sta_info *sta = NULL;
126         enum ieee80211_key_alg alg;
127         struct ieee80211_key *key;
128         int err;
129
130         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
131
132         switch (params->cipher) {
133         case WLAN_CIPHER_SUITE_WEP40:
134         case WLAN_CIPHER_SUITE_WEP104:
135                 alg = ALG_WEP;
136                 break;
137         case WLAN_CIPHER_SUITE_TKIP:
138                 alg = ALG_TKIP;
139                 break;
140         case WLAN_CIPHER_SUITE_CCMP:
141                 alg = ALG_CCMP;
142                 break;
143         case WLAN_CIPHER_SUITE_AES_CMAC:
144                 alg = ALG_AES_CMAC;
145                 break;
146         default:
147                 return -EINVAL;
148         }
149
150         key = ieee80211_key_alloc(alg, key_idx, params->key_len, params->key,
151                                   params->seq_len, params->seq);
152         if (!key)
153                 return -ENOMEM;
154
155         rcu_read_lock();
156
157         if (mac_addr) {
158                 sta = sta_info_get(sdata->local, mac_addr);
159                 if (!sta) {
160                         ieee80211_key_free(key);
161                         err = -ENOENT;
162                         goto out_unlock;
163                 }
164         }
165
166         ieee80211_key_link(key, sdata, sta);
167
168         err = 0;
169  out_unlock:
170         rcu_read_unlock();
171
172         return err;
173 }
174
175 static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
176                              u8 key_idx, const u8 *mac_addr)
177 {
178         struct ieee80211_sub_if_data *sdata;
179         struct sta_info *sta;
180         int ret;
181
182         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
183
184         rcu_read_lock();
185
186         if (mac_addr) {
187                 ret = -ENOENT;
188
189                 sta = sta_info_get(sdata->local, mac_addr);
190                 if (!sta)
191                         goto out_unlock;
192
193                 if (sta->key) {
194                         ieee80211_key_free(sta->key);
195                         WARN_ON(sta->key);
196                         ret = 0;
197                 }
198
199                 goto out_unlock;
200         }
201
202         if (!sdata->keys[key_idx]) {
203                 ret = -ENOENT;
204                 goto out_unlock;
205         }
206
207         ieee80211_key_free(sdata->keys[key_idx]);
208         WARN_ON(sdata->keys[key_idx]);
209
210         ret = 0;
211  out_unlock:
212         rcu_read_unlock();
213
214         return ret;
215 }
216
217 static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
218                              u8 key_idx, const u8 *mac_addr, void *cookie,
219                              void (*callback)(void *cookie,
220                                               struct key_params *params))
221 {
222         struct ieee80211_sub_if_data *sdata;
223         struct sta_info *sta = NULL;
224         u8 seq[6] = {0};
225         struct key_params params;
226         struct ieee80211_key *key;
227         u32 iv32;
228         u16 iv16;
229         int err = -ENOENT;
230
231         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
232
233         rcu_read_lock();
234
235         if (mac_addr) {
236                 sta = sta_info_get(sdata->local, mac_addr);
237                 if (!sta)
238                         goto out;
239
240                 key = sta->key;
241         } else
242                 key = sdata->keys[key_idx];
243
244         if (!key)
245                 goto out;
246
247         memset(&params, 0, sizeof(params));
248
249         switch (key->conf.alg) {
250         case ALG_TKIP:
251                 params.cipher = WLAN_CIPHER_SUITE_TKIP;
252
253                 iv32 = key->u.tkip.tx.iv32;
254                 iv16 = key->u.tkip.tx.iv16;
255
256                 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
257                         drv_get_tkip_seq(sdata->local,
258                                          key->conf.hw_key_idx,
259                                          &iv32, &iv16);
260
261                 seq[0] = iv16 & 0xff;
262                 seq[1] = (iv16 >> 8) & 0xff;
263                 seq[2] = iv32 & 0xff;
264                 seq[3] = (iv32 >> 8) & 0xff;
265                 seq[4] = (iv32 >> 16) & 0xff;
266                 seq[5] = (iv32 >> 24) & 0xff;
267                 params.seq = seq;
268                 params.seq_len = 6;
269                 break;
270         case ALG_CCMP:
271                 params.cipher = WLAN_CIPHER_SUITE_CCMP;
272                 seq[0] = key->u.ccmp.tx_pn[5];
273                 seq[1] = key->u.ccmp.tx_pn[4];
274                 seq[2] = key->u.ccmp.tx_pn[3];
275                 seq[3] = key->u.ccmp.tx_pn[2];
276                 seq[4] = key->u.ccmp.tx_pn[1];
277                 seq[5] = key->u.ccmp.tx_pn[0];
278                 params.seq = seq;
279                 params.seq_len = 6;
280                 break;
281         case ALG_WEP:
282                 if (key->conf.keylen == 5)
283                         params.cipher = WLAN_CIPHER_SUITE_WEP40;
284                 else
285                         params.cipher = WLAN_CIPHER_SUITE_WEP104;
286                 break;
287         case ALG_AES_CMAC:
288                 params.cipher = WLAN_CIPHER_SUITE_AES_CMAC;
289                 seq[0] = key->u.aes_cmac.tx_pn[5];
290                 seq[1] = key->u.aes_cmac.tx_pn[4];
291                 seq[2] = key->u.aes_cmac.tx_pn[3];
292                 seq[3] = key->u.aes_cmac.tx_pn[2];
293                 seq[4] = key->u.aes_cmac.tx_pn[1];
294                 seq[5] = key->u.aes_cmac.tx_pn[0];
295                 params.seq = seq;
296                 params.seq_len = 6;
297                 break;
298         }
299
300         params.key = key->conf.key;
301         params.key_len = key->conf.keylen;
302
303         callback(cookie, &params);
304         err = 0;
305
306  out:
307         rcu_read_unlock();
308         return err;
309 }
310
311 static int ieee80211_config_default_key(struct wiphy *wiphy,
312                                         struct net_device *dev,
313                                         u8 key_idx)
314 {
315         struct ieee80211_sub_if_data *sdata;
316
317         rcu_read_lock();
318
319         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
320         ieee80211_set_default_key(sdata, key_idx);
321
322         rcu_read_unlock();
323
324         return 0;
325 }
326
327 static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
328                                              struct net_device *dev,
329                                              u8 key_idx)
330 {
331         struct ieee80211_sub_if_data *sdata;
332
333         rcu_read_lock();
334
335         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
336         ieee80211_set_default_mgmt_key(sdata, key_idx);
337
338         rcu_read_unlock();
339
340         return 0;
341 }
342
343 static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
344 {
345         struct ieee80211_sub_if_data *sdata = sta->sdata;
346
347         sinfo->generation = sdata->local->sta_generation;
348
349         sinfo->filled = STATION_INFO_INACTIVE_TIME |
350                         STATION_INFO_RX_BYTES |
351                         STATION_INFO_TX_BYTES |
352                         STATION_INFO_RX_PACKETS |
353                         STATION_INFO_TX_PACKETS |
354                         STATION_INFO_TX_BITRATE;
355
356         sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
357         sinfo->rx_bytes = sta->rx_bytes;
358         sinfo->tx_bytes = sta->tx_bytes;
359         sinfo->rx_packets = sta->rx_packets;
360         sinfo->tx_packets = sta->tx_packets;
361
362         if (sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) {
363                 sinfo->filled |= STATION_INFO_SIGNAL;
364                 sinfo->signal = (s8)sta->last_signal;
365         }
366
367         sinfo->txrate.flags = 0;
368         if (sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)
369                 sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
370         if (sta->last_tx_rate.flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
371                 sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
372         if (sta->last_tx_rate.flags & IEEE80211_TX_RC_SHORT_GI)
373                 sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
374
375         if (!(sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)) {
376                 struct ieee80211_supported_band *sband;
377                 sband = sta->local->hw.wiphy->bands[
378                                 sta->local->hw.conf.channel->band];
379                 sinfo->txrate.legacy =
380                         sband->bitrates[sta->last_tx_rate.idx].bitrate;
381         } else
382                 sinfo->txrate.mcs = sta->last_tx_rate.idx;
383
384         if (ieee80211_vif_is_mesh(&sdata->vif)) {
385 #ifdef CONFIG_MAC80211_MESH
386                 sinfo->filled |= STATION_INFO_LLID |
387                                  STATION_INFO_PLID |
388                                  STATION_INFO_PLINK_STATE;
389
390                 sinfo->llid = le16_to_cpu(sta->llid);
391                 sinfo->plid = le16_to_cpu(sta->plid);
392                 sinfo->plink_state = sta->plink_state;
393 #endif
394         }
395 }
396
397
398 static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
399                                  int idx, u8 *mac, struct station_info *sinfo)
400 {
401         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
402         struct sta_info *sta;
403         int ret = -ENOENT;
404
405         rcu_read_lock();
406
407         sta = sta_info_get_by_idx(local, idx, dev);
408         if (sta) {
409                 ret = 0;
410                 memcpy(mac, sta->sta.addr, ETH_ALEN);
411                 sta_set_sinfo(sta, sinfo);
412         }
413
414         rcu_read_unlock();
415
416         return ret;
417 }
418
419 static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
420                                  u8 *mac, struct station_info *sinfo)
421 {
422         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
423         struct sta_info *sta;
424         int ret = -ENOENT;
425
426         rcu_read_lock();
427
428         /* XXX: verify sta->dev == dev */
429
430         sta = sta_info_get(local, mac);
431         if (sta) {
432                 ret = 0;
433                 sta_set_sinfo(sta, sinfo);
434         }
435
436         rcu_read_unlock();
437
438         return ret;
439 }
440
441 /*
442  * This handles both adding a beacon and setting new beacon info
443  */
444 static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
445                                    struct beacon_parameters *params)
446 {
447         struct beacon_data *new, *old;
448         int new_head_len, new_tail_len;
449         int size;
450         int err = -EINVAL;
451
452         old = sdata->u.ap.beacon;
453
454         /* head must not be zero-length */
455         if (params->head && !params->head_len)
456                 return -EINVAL;
457
458         /*
459          * This is a kludge. beacon interval should really be part
460          * of the beacon information.
461          */
462         if (params->interval &&
463             (sdata->vif.bss_conf.beacon_int != params->interval)) {
464                 sdata->vif.bss_conf.beacon_int = params->interval;
465                 ieee80211_bss_info_change_notify(sdata,
466                                                  BSS_CHANGED_BEACON_INT);
467         }
468
469         /* Need to have a beacon head if we don't have one yet */
470         if (!params->head && !old)
471                 return err;
472
473         /* sorry, no way to start beaconing without dtim period */
474         if (!params->dtim_period && !old)
475                 return err;
476
477         /* new or old head? */
478         if (params->head)
479                 new_head_len = params->head_len;
480         else
481                 new_head_len = old->head_len;
482
483         /* new or old tail? */
484         if (params->tail || !old)
485                 /* params->tail_len will be zero for !params->tail */
486                 new_tail_len = params->tail_len;
487         else
488                 new_tail_len = old->tail_len;
489
490         size = sizeof(*new) + new_head_len + new_tail_len;
491
492         new = kzalloc(size, GFP_KERNEL);
493         if (!new)
494                 return -ENOMEM;
495
496         /* start filling the new info now */
497
498         /* new or old dtim period? */
499         if (params->dtim_period)
500                 new->dtim_period = params->dtim_period;
501         else
502                 new->dtim_period = old->dtim_period;
503
504         /*
505          * pointers go into the block we allocated,
506          * memory is | beacon_data | head | tail |
507          */
508         new->head = ((u8 *) new) + sizeof(*new);
509         new->tail = new->head + new_head_len;
510         new->head_len = new_head_len;
511         new->tail_len = new_tail_len;
512
513         /* copy in head */
514         if (params->head)
515                 memcpy(new->head, params->head, new_head_len);
516         else
517                 memcpy(new->head, old->head, new_head_len);
518
519         /* copy in optional tail */
520         if (params->tail)
521                 memcpy(new->tail, params->tail, new_tail_len);
522         else
523                 if (old)
524                         memcpy(new->tail, old->tail, new_tail_len);
525
526         rcu_assign_pointer(sdata->u.ap.beacon, new);
527
528         synchronize_rcu();
529
530         kfree(old);
531
532         ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
533                                                 BSS_CHANGED_BEACON);
534         return 0;
535 }
536
537 static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
538                                 struct beacon_parameters *params)
539 {
540         struct ieee80211_sub_if_data *sdata;
541         struct beacon_data *old;
542
543         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
544
545         old = sdata->u.ap.beacon;
546
547         if (old)
548                 return -EALREADY;
549
550         return ieee80211_config_beacon(sdata, params);
551 }
552
553 static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
554                                 struct beacon_parameters *params)
555 {
556         struct ieee80211_sub_if_data *sdata;
557         struct beacon_data *old;
558
559         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
560
561         old = sdata->u.ap.beacon;
562
563         if (!old)
564                 return -ENOENT;
565
566         return ieee80211_config_beacon(sdata, params);
567 }
568
569 static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
570 {
571         struct ieee80211_sub_if_data *sdata;
572         struct beacon_data *old;
573
574         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
575
576         old = sdata->u.ap.beacon;
577
578         if (!old)
579                 return -ENOENT;
580
581         rcu_assign_pointer(sdata->u.ap.beacon, NULL);
582         synchronize_rcu();
583         kfree(old);
584
585         ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
586         return 0;
587 }
588
589 /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
590 struct iapp_layer2_update {
591         u8 da[ETH_ALEN];        /* broadcast */
592         u8 sa[ETH_ALEN];        /* STA addr */
593         __be16 len;             /* 6 */
594         u8 dsap;                /* 0 */
595         u8 ssap;                /* 0 */
596         u8 control;
597         u8 xid_info[3];
598 } __attribute__ ((packed));
599
600 static void ieee80211_send_layer2_update(struct sta_info *sta)
601 {
602         struct iapp_layer2_update *msg;
603         struct sk_buff *skb;
604
605         /* Send Level 2 Update Frame to update forwarding tables in layer 2
606          * bridge devices */
607
608         skb = dev_alloc_skb(sizeof(*msg));
609         if (!skb)
610                 return;
611         msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
612
613         /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
614          * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
615
616         memset(msg->da, 0xff, ETH_ALEN);
617         memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
618         msg->len = htons(6);
619         msg->dsap = 0;
620         msg->ssap = 0x01;       /* NULL LSAP, CR Bit: Response */
621         msg->control = 0xaf;    /* XID response lsb.1111F101.
622                                  * F=0 (no poll command; unsolicited frame) */
623         msg->xid_info[0] = 0x81;        /* XID format identifier */
624         msg->xid_info[1] = 1;   /* LLC types/classes: Type 1 LLC */
625         msg->xid_info[2] = 0;   /* XID sender's receive window size (RW) */
626
627         skb->dev = sta->sdata->dev;
628         skb->protocol = eth_type_trans(skb, sta->sdata->dev);
629         memset(skb->cb, 0, sizeof(skb->cb));
630         netif_rx(skb);
631 }
632
633 static void sta_apply_parameters(struct ieee80211_local *local,
634                                  struct sta_info *sta,
635                                  struct station_parameters *params)
636 {
637         u32 rates;
638         int i, j;
639         struct ieee80211_supported_band *sband;
640         struct ieee80211_sub_if_data *sdata = sta->sdata;
641         u32 mask, set;
642
643         sband = local->hw.wiphy->bands[local->oper_channel->band];
644
645         spin_lock_bh(&sta->lock);
646         mask = params->sta_flags_mask;
647         set = params->sta_flags_set;
648
649         if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
650                 sta->flags &= ~WLAN_STA_AUTHORIZED;
651                 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
652                         sta->flags |= WLAN_STA_AUTHORIZED;
653         }
654
655         if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
656                 sta->flags &= ~WLAN_STA_SHORT_PREAMBLE;
657                 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
658                         sta->flags |= WLAN_STA_SHORT_PREAMBLE;
659         }
660
661         if (mask & BIT(NL80211_STA_FLAG_WME)) {
662                 sta->flags &= ~WLAN_STA_WME;
663                 if (set & BIT(NL80211_STA_FLAG_WME))
664                         sta->flags |= WLAN_STA_WME;
665         }
666
667         if (mask & BIT(NL80211_STA_FLAG_MFP)) {
668                 sta->flags &= ~WLAN_STA_MFP;
669                 if (set & BIT(NL80211_STA_FLAG_MFP))
670                         sta->flags |= WLAN_STA_MFP;
671         }
672         spin_unlock_bh(&sta->lock);
673
674         /*
675          * cfg80211 validates this (1-2007) and allows setting the AID
676          * only when creating a new station entry
677          */
678         if (params->aid)
679                 sta->sta.aid = params->aid;
680
681         /*
682          * FIXME: updating the following information is racy when this
683          *        function is called from ieee80211_change_station().
684          *        However, all this information should be static so
685          *        maybe we should just reject attemps to change it.
686          */
687
688         if (params->listen_interval >= 0)
689                 sta->listen_interval = params->listen_interval;
690
691         if (params->supported_rates) {
692                 rates = 0;
693
694                 for (i = 0; i < params->supported_rates_len; i++) {
695                         int rate = (params->supported_rates[i] & 0x7f) * 5;
696                         for (j = 0; j < sband->n_bitrates; j++) {
697                                 if (sband->bitrates[j].bitrate == rate)
698                                         rates |= BIT(j);
699                         }
700                 }
701                 sta->sta.supp_rates[local->oper_channel->band] = rates;
702         }
703
704         if (params->ht_capa)
705                 ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
706                                                   params->ht_capa,
707                                                   &sta->sta.ht_cap);
708
709         if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) {
710                 switch (params->plink_action) {
711                 case PLINK_ACTION_OPEN:
712                         mesh_plink_open(sta);
713                         break;
714                 case PLINK_ACTION_BLOCK:
715                         mesh_plink_block(sta);
716                         break;
717                 }
718         }
719 }
720
721 static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
722                                  u8 *mac, struct station_parameters *params)
723 {
724         struct ieee80211_local *local = wiphy_priv(wiphy);
725         struct sta_info *sta;
726         struct ieee80211_sub_if_data *sdata;
727         int err;
728         int layer2_update;
729
730         if (params->vlan) {
731                 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
732
733                 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
734                     sdata->vif.type != NL80211_IFTYPE_AP)
735                         return -EINVAL;
736         } else
737                 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
738
739         if (compare_ether_addr(mac, dev->dev_addr) == 0)
740                 return -EINVAL;
741
742         if (is_multicast_ether_addr(mac))
743                 return -EINVAL;
744
745         sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
746         if (!sta)
747                 return -ENOMEM;
748
749         sta->flags = WLAN_STA_AUTH | WLAN_STA_ASSOC;
750
751         sta_apply_parameters(local, sta, params);
752
753         rate_control_rate_init(sta);
754
755         layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
756                 sdata->vif.type == NL80211_IFTYPE_AP;
757
758         rcu_read_lock();
759
760         err = sta_info_insert(sta);
761         if (err) {
762                 rcu_read_unlock();
763                 return err;
764         }
765
766         if (layer2_update)
767                 ieee80211_send_layer2_update(sta);
768
769         rcu_read_unlock();
770
771         return 0;
772 }
773
774 static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
775                                  u8 *mac)
776 {
777         struct ieee80211_local *local = wiphy_priv(wiphy);
778         struct ieee80211_sub_if_data *sdata;
779         struct sta_info *sta;
780
781         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
782
783         if (mac) {
784                 rcu_read_lock();
785
786                 /* XXX: get sta belonging to dev */
787                 sta = sta_info_get(local, mac);
788                 if (!sta) {
789                         rcu_read_unlock();
790                         return -ENOENT;
791                 }
792
793                 sta_info_unlink(&sta);
794                 rcu_read_unlock();
795
796                 sta_info_destroy(sta);
797         } else
798                 sta_info_flush(local, sdata);
799
800         return 0;
801 }
802
803 static int ieee80211_change_station(struct wiphy *wiphy,
804                                     struct net_device *dev,
805                                     u8 *mac,
806                                     struct station_parameters *params)
807 {
808         struct ieee80211_local *local = wiphy_priv(wiphy);
809         struct sta_info *sta;
810         struct ieee80211_sub_if_data *vlansdata;
811
812         rcu_read_lock();
813
814         /* XXX: get sta belonging to dev */
815         sta = sta_info_get(local, mac);
816         if (!sta) {
817                 rcu_read_unlock();
818                 return -ENOENT;
819         }
820
821         if (params->vlan && params->vlan != sta->sdata->dev) {
822                 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
823
824                 if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
825                     vlansdata->vif.type != NL80211_IFTYPE_AP) {
826                         rcu_read_unlock();
827                         return -EINVAL;
828                 }
829
830                 if (vlansdata->use_4addr) {
831                         if (vlansdata->u.vlan.sta)
832                                 return -EBUSY;
833
834                         rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
835                 }
836
837                 sta->sdata = vlansdata;
838                 ieee80211_send_layer2_update(sta);
839         }
840
841         sta_apply_parameters(local, sta, params);
842
843         rcu_read_unlock();
844
845         return 0;
846 }
847
848 #ifdef CONFIG_MAC80211_MESH
849 static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
850                                  u8 *dst, u8 *next_hop)
851 {
852         struct ieee80211_local *local = wiphy_priv(wiphy);
853         struct ieee80211_sub_if_data *sdata;
854         struct mesh_path *mpath;
855         struct sta_info *sta;
856         int err;
857
858         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
859
860         rcu_read_lock();
861         sta = sta_info_get(local, next_hop);
862         if (!sta) {
863                 rcu_read_unlock();
864                 return -ENOENT;
865         }
866
867         err = mesh_path_add(dst, sdata);
868         if (err) {
869                 rcu_read_unlock();
870                 return err;
871         }
872
873         mpath = mesh_path_lookup(dst, sdata);
874         if (!mpath) {
875                 rcu_read_unlock();
876                 return -ENXIO;
877         }
878         mesh_path_fix_nexthop(mpath, sta);
879
880         rcu_read_unlock();
881         return 0;
882 }
883
884 static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
885                                  u8 *dst)
886 {
887         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
888
889         if (dst)
890                 return mesh_path_del(dst, sdata);
891
892         mesh_path_flush(sdata);
893         return 0;
894 }
895
896 static int ieee80211_change_mpath(struct wiphy *wiphy,
897                                     struct net_device *dev,
898                                     u8 *dst, u8 *next_hop)
899 {
900         struct ieee80211_local *local = wiphy_priv(wiphy);
901         struct ieee80211_sub_if_data *sdata;
902         struct mesh_path *mpath;
903         struct sta_info *sta;
904
905         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
906
907         rcu_read_lock();
908
909         sta = sta_info_get(local, next_hop);
910         if (!sta) {
911                 rcu_read_unlock();
912                 return -ENOENT;
913         }
914
915         mpath = mesh_path_lookup(dst, sdata);
916         if (!mpath) {
917                 rcu_read_unlock();
918                 return -ENOENT;
919         }
920
921         mesh_path_fix_nexthop(mpath, sta);
922
923         rcu_read_unlock();
924         return 0;
925 }
926
927 static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
928                             struct mpath_info *pinfo)
929 {
930         if (mpath->next_hop)
931                 memcpy(next_hop, mpath->next_hop->sta.addr, ETH_ALEN);
932         else
933                 memset(next_hop, 0, ETH_ALEN);
934
935         pinfo->generation = mesh_paths_generation;
936
937         pinfo->filled = MPATH_INFO_FRAME_QLEN |
938                         MPATH_INFO_SN |
939                         MPATH_INFO_METRIC |
940                         MPATH_INFO_EXPTIME |
941                         MPATH_INFO_DISCOVERY_TIMEOUT |
942                         MPATH_INFO_DISCOVERY_RETRIES |
943                         MPATH_INFO_FLAGS;
944
945         pinfo->frame_qlen = mpath->frame_queue.qlen;
946         pinfo->sn = mpath->sn;
947         pinfo->metric = mpath->metric;
948         if (time_before(jiffies, mpath->exp_time))
949                 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
950         pinfo->discovery_timeout =
951                         jiffies_to_msecs(mpath->discovery_timeout);
952         pinfo->discovery_retries = mpath->discovery_retries;
953         pinfo->flags = 0;
954         if (mpath->flags & MESH_PATH_ACTIVE)
955                 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
956         if (mpath->flags & MESH_PATH_RESOLVING)
957                 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
958         if (mpath->flags & MESH_PATH_SN_VALID)
959                 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
960         if (mpath->flags & MESH_PATH_FIXED)
961                 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
962         if (mpath->flags & MESH_PATH_RESOLVING)
963                 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
964
965         pinfo->flags = mpath->flags;
966 }
967
968 static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
969                                u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
970
971 {
972         struct ieee80211_sub_if_data *sdata;
973         struct mesh_path *mpath;
974
975         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
976
977         rcu_read_lock();
978         mpath = mesh_path_lookup(dst, sdata);
979         if (!mpath) {
980                 rcu_read_unlock();
981                 return -ENOENT;
982         }
983         memcpy(dst, mpath->dst, ETH_ALEN);
984         mpath_set_pinfo(mpath, next_hop, pinfo);
985         rcu_read_unlock();
986         return 0;
987 }
988
989 static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
990                                  int idx, u8 *dst, u8 *next_hop,
991                                  struct mpath_info *pinfo)
992 {
993         struct ieee80211_sub_if_data *sdata;
994         struct mesh_path *mpath;
995
996         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
997
998         rcu_read_lock();
999         mpath = mesh_path_lookup_by_idx(idx, sdata);
1000         if (!mpath) {
1001                 rcu_read_unlock();
1002                 return -ENOENT;
1003         }
1004         memcpy(dst, mpath->dst, ETH_ALEN);
1005         mpath_set_pinfo(mpath, next_hop, pinfo);
1006         rcu_read_unlock();
1007         return 0;
1008 }
1009
1010 static int ieee80211_get_mesh_params(struct wiphy *wiphy,
1011                                 struct net_device *dev,
1012                                 struct mesh_config *conf)
1013 {
1014         struct ieee80211_sub_if_data *sdata;
1015         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1016
1017         memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
1018         return 0;
1019 }
1020
1021 static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
1022 {
1023         return (mask >> (parm-1)) & 0x1;
1024 }
1025
1026 static int ieee80211_set_mesh_params(struct wiphy *wiphy,
1027                                 struct net_device *dev,
1028                                 const struct mesh_config *nconf, u32 mask)
1029 {
1030         struct mesh_config *conf;
1031         struct ieee80211_sub_if_data *sdata;
1032         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1033
1034         /* Set the config options which we are interested in setting */
1035         conf = &(sdata->u.mesh.mshcfg);
1036         if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
1037                 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
1038         if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
1039                 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
1040         if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
1041                 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
1042         if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
1043                 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
1044         if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
1045                 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
1046         if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
1047                 conf->dot11MeshTTL = nconf->dot11MeshTTL;
1048         if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask))
1049                 conf->auto_open_plinks = nconf->auto_open_plinks;
1050         if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
1051                 conf->dot11MeshHWMPmaxPREQretries =
1052                         nconf->dot11MeshHWMPmaxPREQretries;
1053         if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
1054                 conf->path_refresh_time = nconf->path_refresh_time;
1055         if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
1056                 conf->min_discovery_timeout = nconf->min_discovery_timeout;
1057         if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
1058                 conf->dot11MeshHWMPactivePathTimeout =
1059                         nconf->dot11MeshHWMPactivePathTimeout;
1060         if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
1061                 conf->dot11MeshHWMPpreqMinInterval =
1062                         nconf->dot11MeshHWMPpreqMinInterval;
1063         if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
1064                            mask))
1065                 conf->dot11MeshHWMPnetDiameterTraversalTime =
1066                         nconf->dot11MeshHWMPnetDiameterTraversalTime;
1067         return 0;
1068 }
1069
1070 #endif
1071
1072 static int ieee80211_change_bss(struct wiphy *wiphy,
1073                                 struct net_device *dev,
1074                                 struct bss_parameters *params)
1075 {
1076         struct ieee80211_sub_if_data *sdata;
1077         u32 changed = 0;
1078
1079         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1080
1081         if (params->use_cts_prot >= 0) {
1082                 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
1083                 changed |= BSS_CHANGED_ERP_CTS_PROT;
1084         }
1085         if (params->use_short_preamble >= 0) {
1086                 sdata->vif.bss_conf.use_short_preamble =
1087                         params->use_short_preamble;
1088                 changed |= BSS_CHANGED_ERP_PREAMBLE;
1089         }
1090         if (params->use_short_slot_time >= 0) {
1091                 sdata->vif.bss_conf.use_short_slot =
1092                         params->use_short_slot_time;
1093                 changed |= BSS_CHANGED_ERP_SLOT;
1094         }
1095
1096         if (params->basic_rates) {
1097                 int i, j;
1098                 u32 rates = 0;
1099                 struct ieee80211_local *local = wiphy_priv(wiphy);
1100                 struct ieee80211_supported_band *sband =
1101                         wiphy->bands[local->oper_channel->band];
1102
1103                 for (i = 0; i < params->basic_rates_len; i++) {
1104                         int rate = (params->basic_rates[i] & 0x7f) * 5;
1105                         for (j = 0; j < sband->n_bitrates; j++) {
1106                                 if (sband->bitrates[j].bitrate == rate)
1107                                         rates |= BIT(j);
1108                         }
1109                 }
1110                 sdata->vif.bss_conf.basic_rates = rates;
1111                 changed |= BSS_CHANGED_BASIC_RATES;
1112         }
1113
1114         ieee80211_bss_info_change_notify(sdata, changed);
1115
1116         return 0;
1117 }
1118
1119 static int ieee80211_set_txq_params(struct wiphy *wiphy,
1120                                     struct ieee80211_txq_params *params)
1121 {
1122         struct ieee80211_local *local = wiphy_priv(wiphy);
1123         struct ieee80211_tx_queue_params p;
1124
1125         if (!local->ops->conf_tx)
1126                 return -EOPNOTSUPP;
1127
1128         memset(&p, 0, sizeof(p));
1129         p.aifs = params->aifs;
1130         p.cw_max = params->cwmax;
1131         p.cw_min = params->cwmin;
1132         p.txop = params->txop;
1133         if (drv_conf_tx(local, params->queue, &p)) {
1134                 printk(KERN_DEBUG "%s: failed to set TX queue "
1135                        "parameters for queue %d\n",
1136                        wiphy_name(local->hw.wiphy), params->queue);
1137                 return -EINVAL;
1138         }
1139
1140         return 0;
1141 }
1142
1143 static int ieee80211_set_channel(struct wiphy *wiphy,
1144                                  struct ieee80211_channel *chan,
1145                                  enum nl80211_channel_type channel_type)
1146 {
1147         struct ieee80211_local *local = wiphy_priv(wiphy);
1148
1149         local->oper_channel = chan;
1150         local->oper_channel_type = channel_type;
1151
1152         return ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
1153 }
1154
1155 #ifdef CONFIG_PM
1156 static int ieee80211_suspend(struct wiphy *wiphy)
1157 {
1158         return __ieee80211_suspend(wiphy_priv(wiphy));
1159 }
1160
1161 static int ieee80211_resume(struct wiphy *wiphy)
1162 {
1163         return __ieee80211_resume(wiphy_priv(wiphy));
1164 }
1165 #else
1166 #define ieee80211_suspend NULL
1167 #define ieee80211_resume NULL
1168 #endif
1169
1170 static int ieee80211_scan(struct wiphy *wiphy,
1171                           struct net_device *dev,
1172                           struct cfg80211_scan_request *req)
1173 {
1174         struct ieee80211_sub_if_data *sdata;
1175
1176         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1177
1178         if (sdata->vif.type != NL80211_IFTYPE_STATION &&
1179             sdata->vif.type != NL80211_IFTYPE_ADHOC &&
1180             sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
1181             (sdata->vif.type != NL80211_IFTYPE_AP || sdata->u.ap.beacon))
1182                 return -EOPNOTSUPP;
1183
1184         return ieee80211_request_scan(sdata, req);
1185 }
1186
1187 static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
1188                           struct cfg80211_auth_request *req)
1189 {
1190         return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
1191 }
1192
1193 static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
1194                            struct cfg80211_assoc_request *req)
1195 {
1196         return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
1197 }
1198
1199 static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
1200                             struct cfg80211_deauth_request *req,
1201                             void *cookie)
1202 {
1203         return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev),
1204                                     req, cookie);
1205 }
1206
1207 static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
1208                               struct cfg80211_disassoc_request *req,
1209                               void *cookie)
1210 {
1211         return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev),
1212                                       req, cookie);
1213 }
1214
1215 static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
1216                                struct cfg80211_ibss_params *params)
1217 {
1218         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1219
1220         return ieee80211_ibss_join(sdata, params);
1221 }
1222
1223 static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
1224 {
1225         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1226
1227         return ieee80211_ibss_leave(sdata);
1228 }
1229
1230 static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1231 {
1232         struct ieee80211_local *local = wiphy_priv(wiphy);
1233         int err;
1234
1235         if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
1236                 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
1237
1238                 if (err)
1239                         return err;
1240         }
1241
1242         if (changed & WIPHY_PARAM_RETRY_SHORT)
1243                 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
1244         if (changed & WIPHY_PARAM_RETRY_LONG)
1245                 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
1246         if (changed &
1247             (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
1248                 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
1249
1250         return 0;
1251 }
1252
1253 static int ieee80211_set_tx_power(struct wiphy *wiphy,
1254                                   enum tx_power_setting type, int dbm)
1255 {
1256         struct ieee80211_local *local = wiphy_priv(wiphy);
1257         struct ieee80211_channel *chan = local->hw.conf.channel;
1258         u32 changes = 0;
1259
1260         switch (type) {
1261         case TX_POWER_AUTOMATIC:
1262                 local->user_power_level = -1;
1263                 break;
1264         case TX_POWER_LIMITED:
1265                 if (dbm < 0)
1266                         return -EINVAL;
1267                 local->user_power_level = dbm;
1268                 break;
1269         case TX_POWER_FIXED:
1270                 if (dbm < 0)
1271                         return -EINVAL;
1272                 /* TODO: move to cfg80211 when it knows the channel */
1273                 if (dbm > chan->max_power)
1274                         return -EINVAL;
1275                 local->user_power_level = dbm;
1276                 break;
1277         }
1278
1279         ieee80211_hw_config(local, changes);
1280
1281         return 0;
1282 }
1283
1284 static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
1285 {
1286         struct ieee80211_local *local = wiphy_priv(wiphy);
1287
1288         *dbm = local->hw.conf.power_level;
1289
1290         return 0;
1291 }
1292
1293 static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
1294                                   u8 *addr)
1295 {
1296         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1297
1298         memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
1299
1300         return 0;
1301 }
1302
1303 static void ieee80211_rfkill_poll(struct wiphy *wiphy)
1304 {
1305         struct ieee80211_local *local = wiphy_priv(wiphy);
1306
1307         drv_rfkill_poll(local);
1308 }
1309
1310 #ifdef CONFIG_NL80211_TESTMODE
1311 static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
1312 {
1313         struct ieee80211_local *local = wiphy_priv(wiphy);
1314
1315         if (!local->ops->testmode_cmd)
1316                 return -EOPNOTSUPP;
1317
1318         return local->ops->testmode_cmd(&local->hw, data, len);
1319 }
1320 #endif
1321
1322 static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
1323                                     bool enabled, int timeout)
1324 {
1325         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1326         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1327         struct ieee80211_conf *conf = &local->hw.conf;
1328
1329         if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
1330                 return -EOPNOTSUPP;
1331
1332         if (enabled == sdata->u.mgd.powersave &&
1333             timeout == conf->dynamic_ps_timeout)
1334                 return 0;
1335
1336         sdata->u.mgd.powersave = enabled;
1337         conf->dynamic_ps_timeout = timeout;
1338
1339         if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
1340                 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
1341
1342         ieee80211_recalc_ps(local, -1);
1343
1344         return 0;
1345 }
1346
1347 static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
1348                                       struct net_device *dev,
1349                                       const u8 *addr,
1350                                       const struct cfg80211_bitrate_mask *mask)
1351 {
1352         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1353         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1354         int i, err = -EINVAL;
1355         u32 target_rate;
1356         struct ieee80211_supported_band *sband;
1357
1358         sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
1359
1360         /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
1361          * target_rate = X, rate->fixed = 1 means only rate X
1362          * target_rate = X, rate->fixed = 0 means all rates <= X */
1363         sdata->max_ratectrl_rateidx = -1;
1364         sdata->force_unicast_rateidx = -1;
1365
1366         if (mask->fixed)
1367                 target_rate = mask->fixed / 100;
1368         else if (mask->maxrate)
1369                 target_rate = mask->maxrate / 100;
1370         else
1371                 return 0;
1372
1373         for (i=0; i< sband->n_bitrates; i++) {
1374                 struct ieee80211_rate *brate = &sband->bitrates[i];
1375                 int this_rate = brate->bitrate;
1376
1377                 if (target_rate == this_rate) {
1378                         sdata->max_ratectrl_rateidx = i;
1379                         if (mask->fixed)
1380                                 sdata->force_unicast_rateidx = i;
1381                         err = 0;
1382                         break;
1383                 }
1384         }
1385
1386         return err;
1387 }
1388
1389 struct cfg80211_ops mac80211_config_ops = {
1390         .add_virtual_intf = ieee80211_add_iface,
1391         .del_virtual_intf = ieee80211_del_iface,
1392         .change_virtual_intf = ieee80211_change_iface,
1393         .add_key = ieee80211_add_key,
1394         .del_key = ieee80211_del_key,
1395         .get_key = ieee80211_get_key,
1396         .set_default_key = ieee80211_config_default_key,
1397         .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
1398         .add_beacon = ieee80211_add_beacon,
1399         .set_beacon = ieee80211_set_beacon,
1400         .del_beacon = ieee80211_del_beacon,
1401         .add_station = ieee80211_add_station,
1402         .del_station = ieee80211_del_station,
1403         .change_station = ieee80211_change_station,
1404         .get_station = ieee80211_get_station,
1405         .dump_station = ieee80211_dump_station,
1406 #ifdef CONFIG_MAC80211_MESH
1407         .add_mpath = ieee80211_add_mpath,
1408         .del_mpath = ieee80211_del_mpath,
1409         .change_mpath = ieee80211_change_mpath,
1410         .get_mpath = ieee80211_get_mpath,
1411         .dump_mpath = ieee80211_dump_mpath,
1412         .set_mesh_params = ieee80211_set_mesh_params,
1413         .get_mesh_params = ieee80211_get_mesh_params,
1414 #endif
1415         .change_bss = ieee80211_change_bss,
1416         .set_txq_params = ieee80211_set_txq_params,
1417         .set_channel = ieee80211_set_channel,
1418         .suspend = ieee80211_suspend,
1419         .resume = ieee80211_resume,
1420         .scan = ieee80211_scan,
1421         .auth = ieee80211_auth,
1422         .assoc = ieee80211_assoc,
1423         .deauth = ieee80211_deauth,
1424         .disassoc = ieee80211_disassoc,
1425         .join_ibss = ieee80211_join_ibss,
1426         .leave_ibss = ieee80211_leave_ibss,
1427         .set_wiphy_params = ieee80211_set_wiphy_params,
1428         .set_tx_power = ieee80211_set_tx_power,
1429         .get_tx_power = ieee80211_get_tx_power,
1430         .set_wds_peer = ieee80211_set_wds_peer,
1431         .rfkill_poll = ieee80211_rfkill_poll,
1432         CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
1433         .set_power_mgmt = ieee80211_set_power_mgmt,
1434         .set_bitrate_mask = ieee80211_set_bitrate_mask,
1435 };