nl80211: Add IEEE 802.1X PAE control for station mode
[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 int ieee80211_add_iface(struct wiphy *wiphy, char *name,
40                                enum nl80211_iftype type, u32 *flags,
41                                struct vif_params *params)
42 {
43         struct ieee80211_local *local = wiphy_priv(wiphy);
44         struct net_device *dev;
45         struct ieee80211_sub_if_data *sdata;
46         int err;
47
48         if (!nl80211_type_check(type))
49                 return -EINVAL;
50
51         err = ieee80211_if_add(local, name, &dev, type, params);
52         if (err || type != NL80211_IFTYPE_MONITOR || !flags)
53                 return err;
54
55         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
56         sdata->u.mntr_flags = *flags;
57         return 0;
58 }
59
60 static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex)
61 {
62         struct net_device *dev;
63         struct ieee80211_sub_if_data *sdata;
64
65         /* we're under RTNL */
66         dev = __dev_get_by_index(&init_net, ifindex);
67         if (!dev)
68                 return -ENODEV;
69
70         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
71
72         ieee80211_if_remove(sdata);
73
74         return 0;
75 }
76
77 static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex,
78                                   enum nl80211_iftype type, u32 *flags,
79                                   struct vif_params *params)
80 {
81         struct net_device *dev;
82         struct ieee80211_sub_if_data *sdata;
83         int ret;
84
85         /* we're under RTNL */
86         dev = __dev_get_by_index(&init_net, ifindex);
87         if (!dev)
88                 return -ENODEV;
89
90         if (!nl80211_type_check(type))
91                 return -EINVAL;
92
93         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
94
95         ret = ieee80211_if_change_type(sdata, type);
96         if (ret)
97                 return ret;
98
99         if (netif_running(sdata->dev))
100                 return -EBUSY;
101
102         if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len)
103                 ieee80211_sdata_set_mesh_id(sdata,
104                                             params->mesh_id_len,
105                                             params->mesh_id);
106
107         if (sdata->vif.type != NL80211_IFTYPE_MONITOR || !flags)
108                 return 0;
109
110         sdata->u.mntr_flags = *flags;
111         return 0;
112 }
113
114 static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
115                              u8 key_idx, const u8 *mac_addr,
116                              struct key_params *params)
117 {
118         struct ieee80211_sub_if_data *sdata;
119         struct sta_info *sta = NULL;
120         enum ieee80211_key_alg alg;
121         struct ieee80211_key *key;
122         int err;
123
124         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
125
126         switch (params->cipher) {
127         case WLAN_CIPHER_SUITE_WEP40:
128         case WLAN_CIPHER_SUITE_WEP104:
129                 alg = ALG_WEP;
130                 break;
131         case WLAN_CIPHER_SUITE_TKIP:
132                 alg = ALG_TKIP;
133                 break;
134         case WLAN_CIPHER_SUITE_CCMP:
135                 alg = ALG_CCMP;
136                 break;
137         case WLAN_CIPHER_SUITE_AES_CMAC:
138                 alg = ALG_AES_CMAC;
139                 break;
140         default:
141                 return -EINVAL;
142         }
143
144         key = ieee80211_key_alloc(alg, key_idx, params->key_len, params->key);
145         if (!key)
146                 return -ENOMEM;
147
148         rcu_read_lock();
149
150         if (mac_addr) {
151                 sta = sta_info_get(sdata->local, mac_addr);
152                 if (!sta) {
153                         ieee80211_key_free(key);
154                         err = -ENOENT;
155                         goto out_unlock;
156                 }
157         }
158
159         ieee80211_key_link(key, sdata, sta);
160
161         err = 0;
162  out_unlock:
163         rcu_read_unlock();
164
165         return err;
166 }
167
168 static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
169                              u8 key_idx, const u8 *mac_addr)
170 {
171         struct ieee80211_sub_if_data *sdata;
172         struct sta_info *sta;
173         int ret;
174
175         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
176
177         rcu_read_lock();
178
179         if (mac_addr) {
180                 ret = -ENOENT;
181
182                 sta = sta_info_get(sdata->local, mac_addr);
183                 if (!sta)
184                         goto out_unlock;
185
186                 if (sta->key) {
187                         ieee80211_key_free(sta->key);
188                         WARN_ON(sta->key);
189                         ret = 0;
190                 }
191
192                 goto out_unlock;
193         }
194
195         if (!sdata->keys[key_idx]) {
196                 ret = -ENOENT;
197                 goto out_unlock;
198         }
199
200         ieee80211_key_free(sdata->keys[key_idx]);
201         WARN_ON(sdata->keys[key_idx]);
202
203         ret = 0;
204  out_unlock:
205         rcu_read_unlock();
206
207         return ret;
208 }
209
210 static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
211                              u8 key_idx, const u8 *mac_addr, void *cookie,
212                              void (*callback)(void *cookie,
213                                               struct key_params *params))
214 {
215         struct ieee80211_sub_if_data *sdata;
216         struct sta_info *sta = NULL;
217         u8 seq[6] = {0};
218         struct key_params params;
219         struct ieee80211_key *key;
220         u32 iv32;
221         u16 iv16;
222         int err = -ENOENT;
223
224         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
225
226         rcu_read_lock();
227
228         if (mac_addr) {
229                 sta = sta_info_get(sdata->local, mac_addr);
230                 if (!sta)
231                         goto out;
232
233                 key = sta->key;
234         } else
235                 key = sdata->keys[key_idx];
236
237         if (!key)
238                 goto out;
239
240         memset(&params, 0, sizeof(params));
241
242         switch (key->conf.alg) {
243         case ALG_TKIP:
244                 params.cipher = WLAN_CIPHER_SUITE_TKIP;
245
246                 iv32 = key->u.tkip.tx.iv32;
247                 iv16 = key->u.tkip.tx.iv16;
248
249                 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
250                         drv_get_tkip_seq(sdata->local,
251                                          key->conf.hw_key_idx,
252                                          &iv32, &iv16);
253
254                 seq[0] = iv16 & 0xff;
255                 seq[1] = (iv16 >> 8) & 0xff;
256                 seq[2] = iv32 & 0xff;
257                 seq[3] = (iv32 >> 8) & 0xff;
258                 seq[4] = (iv32 >> 16) & 0xff;
259                 seq[5] = (iv32 >> 24) & 0xff;
260                 params.seq = seq;
261                 params.seq_len = 6;
262                 break;
263         case ALG_CCMP:
264                 params.cipher = WLAN_CIPHER_SUITE_CCMP;
265                 seq[0] = key->u.ccmp.tx_pn[5];
266                 seq[1] = key->u.ccmp.tx_pn[4];
267                 seq[2] = key->u.ccmp.tx_pn[3];
268                 seq[3] = key->u.ccmp.tx_pn[2];
269                 seq[4] = key->u.ccmp.tx_pn[1];
270                 seq[5] = key->u.ccmp.tx_pn[0];
271                 params.seq = seq;
272                 params.seq_len = 6;
273                 break;
274         case ALG_WEP:
275                 if (key->conf.keylen == 5)
276                         params.cipher = WLAN_CIPHER_SUITE_WEP40;
277                 else
278                         params.cipher = WLAN_CIPHER_SUITE_WEP104;
279                 break;
280         case ALG_AES_CMAC:
281                 params.cipher = WLAN_CIPHER_SUITE_AES_CMAC;
282                 seq[0] = key->u.aes_cmac.tx_pn[5];
283                 seq[1] = key->u.aes_cmac.tx_pn[4];
284                 seq[2] = key->u.aes_cmac.tx_pn[3];
285                 seq[3] = key->u.aes_cmac.tx_pn[2];
286                 seq[4] = key->u.aes_cmac.tx_pn[1];
287                 seq[5] = key->u.aes_cmac.tx_pn[0];
288                 params.seq = seq;
289                 params.seq_len = 6;
290                 break;
291         }
292
293         params.key = key->conf.key;
294         params.key_len = key->conf.keylen;
295
296         callback(cookie, &params);
297         err = 0;
298
299  out:
300         rcu_read_unlock();
301         return err;
302 }
303
304 static int ieee80211_config_default_key(struct wiphy *wiphy,
305                                         struct net_device *dev,
306                                         u8 key_idx)
307 {
308         struct ieee80211_sub_if_data *sdata;
309
310         rcu_read_lock();
311
312         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
313         ieee80211_set_default_key(sdata, key_idx);
314
315         rcu_read_unlock();
316
317         return 0;
318 }
319
320 static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
321                                              struct net_device *dev,
322                                              u8 key_idx)
323 {
324         struct ieee80211_sub_if_data *sdata;
325
326         rcu_read_lock();
327
328         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
329         ieee80211_set_default_mgmt_key(sdata, key_idx);
330
331         rcu_read_unlock();
332
333         return 0;
334 }
335
336 static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
337 {
338         struct ieee80211_sub_if_data *sdata = sta->sdata;
339
340         sinfo->filled = STATION_INFO_INACTIVE_TIME |
341                         STATION_INFO_RX_BYTES |
342                         STATION_INFO_TX_BYTES |
343                         STATION_INFO_RX_PACKETS |
344                         STATION_INFO_TX_PACKETS |
345                         STATION_INFO_TX_BITRATE;
346
347         sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
348         sinfo->rx_bytes = sta->rx_bytes;
349         sinfo->tx_bytes = sta->tx_bytes;
350         sinfo->rx_packets = sta->rx_packets;
351         sinfo->tx_packets = sta->tx_packets;
352
353         if (sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) {
354                 sinfo->filled |= STATION_INFO_SIGNAL;
355                 sinfo->signal = (s8)sta->last_signal;
356         }
357
358         sinfo->txrate.flags = 0;
359         if (sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)
360                 sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
361         if (sta->last_tx_rate.flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
362                 sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
363         if (sta->last_tx_rate.flags & IEEE80211_TX_RC_SHORT_GI)
364                 sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
365
366         if (!(sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)) {
367                 struct ieee80211_supported_band *sband;
368                 sband = sta->local->hw.wiphy->bands[
369                                 sta->local->hw.conf.channel->band];
370                 sinfo->txrate.legacy =
371                         sband->bitrates[sta->last_tx_rate.idx].bitrate;
372         } else
373                 sinfo->txrate.mcs = sta->last_tx_rate.idx;
374
375         if (ieee80211_vif_is_mesh(&sdata->vif)) {
376 #ifdef CONFIG_MAC80211_MESH
377                 sinfo->filled |= STATION_INFO_LLID |
378                                  STATION_INFO_PLID |
379                                  STATION_INFO_PLINK_STATE;
380
381                 sinfo->llid = le16_to_cpu(sta->llid);
382                 sinfo->plid = le16_to_cpu(sta->plid);
383                 sinfo->plink_state = sta->plink_state;
384 #endif
385         }
386 }
387
388
389 static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
390                                  int idx, u8 *mac, struct station_info *sinfo)
391 {
392         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
393         struct sta_info *sta;
394         int ret = -ENOENT;
395
396         rcu_read_lock();
397
398         sta = sta_info_get_by_idx(local, idx, dev);
399         if (sta) {
400                 ret = 0;
401                 memcpy(mac, sta->sta.addr, ETH_ALEN);
402                 sta_set_sinfo(sta, sinfo);
403         }
404
405         rcu_read_unlock();
406
407         return ret;
408 }
409
410 static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
411                                  u8 *mac, struct station_info *sinfo)
412 {
413         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
414         struct sta_info *sta;
415         int ret = -ENOENT;
416
417         rcu_read_lock();
418
419         /* XXX: verify sta->dev == dev */
420
421         sta = sta_info_get(local, mac);
422         if (sta) {
423                 ret = 0;
424                 sta_set_sinfo(sta, sinfo);
425         }
426
427         rcu_read_unlock();
428
429         return ret;
430 }
431
432 /*
433  * This handles both adding a beacon and setting new beacon info
434  */
435 static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
436                                    struct beacon_parameters *params)
437 {
438         struct beacon_data *new, *old;
439         int new_head_len, new_tail_len;
440         int size;
441         int err = -EINVAL;
442
443         old = sdata->u.ap.beacon;
444
445         /* head must not be zero-length */
446         if (params->head && !params->head_len)
447                 return -EINVAL;
448
449         /*
450          * This is a kludge. beacon interval should really be part
451          * of the beacon information.
452          */
453         if (params->interval &&
454             (sdata->vif.bss_conf.beacon_int != params->interval)) {
455                 sdata->vif.bss_conf.beacon_int = params->interval;
456                 ieee80211_bss_info_change_notify(sdata,
457                                                  BSS_CHANGED_BEACON_INT);
458         }
459
460         /* Need to have a beacon head if we don't have one yet */
461         if (!params->head && !old)
462                 return err;
463
464         /* sorry, no way to start beaconing without dtim period */
465         if (!params->dtim_period && !old)
466                 return err;
467
468         /* new or old head? */
469         if (params->head)
470                 new_head_len = params->head_len;
471         else
472                 new_head_len = old->head_len;
473
474         /* new or old tail? */
475         if (params->tail || !old)
476                 /* params->tail_len will be zero for !params->tail */
477                 new_tail_len = params->tail_len;
478         else
479                 new_tail_len = old->tail_len;
480
481         size = sizeof(*new) + new_head_len + new_tail_len;
482
483         new = kzalloc(size, GFP_KERNEL);
484         if (!new)
485                 return -ENOMEM;
486
487         /* start filling the new info now */
488
489         /* new or old dtim period? */
490         if (params->dtim_period)
491                 new->dtim_period = params->dtim_period;
492         else
493                 new->dtim_period = old->dtim_period;
494
495         /*
496          * pointers go into the block we allocated,
497          * memory is | beacon_data | head | tail |
498          */
499         new->head = ((u8 *) new) + sizeof(*new);
500         new->tail = new->head + new_head_len;
501         new->head_len = new_head_len;
502         new->tail_len = new_tail_len;
503
504         /* copy in head */
505         if (params->head)
506                 memcpy(new->head, params->head, new_head_len);
507         else
508                 memcpy(new->head, old->head, new_head_len);
509
510         /* copy in optional tail */
511         if (params->tail)
512                 memcpy(new->tail, params->tail, new_tail_len);
513         else
514                 if (old)
515                         memcpy(new->tail, old->tail, new_tail_len);
516
517         rcu_assign_pointer(sdata->u.ap.beacon, new);
518
519         synchronize_rcu();
520
521         kfree(old);
522
523         ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
524                                                 BSS_CHANGED_BEACON);
525         return 0;
526 }
527
528 static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
529                                 struct beacon_parameters *params)
530 {
531         struct ieee80211_sub_if_data *sdata;
532         struct beacon_data *old;
533
534         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
535
536         old = sdata->u.ap.beacon;
537
538         if (old)
539                 return -EALREADY;
540
541         return ieee80211_config_beacon(sdata, params);
542 }
543
544 static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
545                                 struct beacon_parameters *params)
546 {
547         struct ieee80211_sub_if_data *sdata;
548         struct beacon_data *old;
549
550         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
551
552         old = sdata->u.ap.beacon;
553
554         if (!old)
555                 return -ENOENT;
556
557         return ieee80211_config_beacon(sdata, params);
558 }
559
560 static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
561 {
562         struct ieee80211_sub_if_data *sdata;
563         struct beacon_data *old;
564
565         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
566
567         old = sdata->u.ap.beacon;
568
569         if (!old)
570                 return -ENOENT;
571
572         rcu_assign_pointer(sdata->u.ap.beacon, NULL);
573         synchronize_rcu();
574         kfree(old);
575
576         ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
577         return 0;
578 }
579
580 /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
581 struct iapp_layer2_update {
582         u8 da[ETH_ALEN];        /* broadcast */
583         u8 sa[ETH_ALEN];        /* STA addr */
584         __be16 len;             /* 6 */
585         u8 dsap;                /* 0 */
586         u8 ssap;                /* 0 */
587         u8 control;
588         u8 xid_info[3];
589 } __attribute__ ((packed));
590
591 static void ieee80211_send_layer2_update(struct sta_info *sta)
592 {
593         struct iapp_layer2_update *msg;
594         struct sk_buff *skb;
595
596         /* Send Level 2 Update Frame to update forwarding tables in layer 2
597          * bridge devices */
598
599         skb = dev_alloc_skb(sizeof(*msg));
600         if (!skb)
601                 return;
602         msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
603
604         /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
605          * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
606
607         memset(msg->da, 0xff, ETH_ALEN);
608         memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
609         msg->len = htons(6);
610         msg->dsap = 0;
611         msg->ssap = 0x01;       /* NULL LSAP, CR Bit: Response */
612         msg->control = 0xaf;    /* XID response lsb.1111F101.
613                                  * F=0 (no poll command; unsolicited frame) */
614         msg->xid_info[0] = 0x81;        /* XID format identifier */
615         msg->xid_info[1] = 1;   /* LLC types/classes: Type 1 LLC */
616         msg->xid_info[2] = 0;   /* XID sender's receive window size (RW) */
617
618         skb->dev = sta->sdata->dev;
619         skb->protocol = eth_type_trans(skb, sta->sdata->dev);
620         memset(skb->cb, 0, sizeof(skb->cb));
621         netif_rx(skb);
622 }
623
624 static void sta_apply_parameters(struct ieee80211_local *local,
625                                  struct sta_info *sta,
626                                  struct station_parameters *params)
627 {
628         u32 rates;
629         int i, j;
630         struct ieee80211_supported_band *sband;
631         struct ieee80211_sub_if_data *sdata = sta->sdata;
632         u32 mask, set;
633
634         sband = local->hw.wiphy->bands[local->oper_channel->band];
635
636         spin_lock_bh(&sta->lock);
637         mask = params->sta_flags_mask;
638         set = params->sta_flags_set;
639
640         if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
641                 sta->flags &= ~WLAN_STA_AUTHORIZED;
642                 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
643                         sta->flags |= WLAN_STA_AUTHORIZED;
644         }
645
646         if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
647                 sta->flags &= ~WLAN_STA_SHORT_PREAMBLE;
648                 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
649                         sta->flags |= WLAN_STA_SHORT_PREAMBLE;
650         }
651
652         if (mask & BIT(NL80211_STA_FLAG_WME)) {
653                 sta->flags &= ~WLAN_STA_WME;
654                 if (set & BIT(NL80211_STA_FLAG_WME))
655                         sta->flags |= WLAN_STA_WME;
656         }
657
658         if (mask & BIT(NL80211_STA_FLAG_MFP)) {
659                 sta->flags &= ~WLAN_STA_MFP;
660                 if (set & BIT(NL80211_STA_FLAG_MFP))
661                         sta->flags |= WLAN_STA_MFP;
662         }
663         spin_unlock_bh(&sta->lock);
664
665         /*
666          * FIXME: updating the following information is racy when this
667          *        function is called from ieee80211_change_station().
668          *        However, all this information should be static so
669          *        maybe we should just reject attemps to change it.
670          */
671
672         if (params->aid) {
673                 sta->sta.aid = params->aid;
674                 if (sta->sta.aid > IEEE80211_MAX_AID)
675                         sta->sta.aid = 0; /* XXX: should this be an error? */
676         }
677
678         if (params->listen_interval >= 0)
679                 sta->listen_interval = params->listen_interval;
680
681         if (params->supported_rates) {
682                 rates = 0;
683
684                 for (i = 0; i < params->supported_rates_len; i++) {
685                         int rate = (params->supported_rates[i] & 0x7f) * 5;
686                         for (j = 0; j < sband->n_bitrates; j++) {
687                                 if (sband->bitrates[j].bitrate == rate)
688                                         rates |= BIT(j);
689                         }
690                 }
691                 sta->sta.supp_rates[local->oper_channel->band] = rates;
692         }
693
694         if (params->ht_capa)
695                 ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
696                                                   params->ht_capa,
697                                                   &sta->sta.ht_cap);
698
699         if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) {
700                 switch (params->plink_action) {
701                 case PLINK_ACTION_OPEN:
702                         mesh_plink_open(sta);
703                         break;
704                 case PLINK_ACTION_BLOCK:
705                         mesh_plink_block(sta);
706                         break;
707                 }
708         }
709 }
710
711 static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
712                                  u8 *mac, struct station_parameters *params)
713 {
714         struct ieee80211_local *local = wiphy_priv(wiphy);
715         struct sta_info *sta;
716         struct ieee80211_sub_if_data *sdata;
717         int err;
718         int layer2_update;
719
720         if (params->vlan) {
721                 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
722
723                 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
724                     sdata->vif.type != NL80211_IFTYPE_AP)
725                         return -EINVAL;
726         } else
727                 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
728
729         if (compare_ether_addr(mac, dev->dev_addr) == 0)
730                 return -EINVAL;
731
732         if (is_multicast_ether_addr(mac))
733                 return -EINVAL;
734
735         sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
736         if (!sta)
737                 return -ENOMEM;
738
739         sta->flags = WLAN_STA_AUTH | WLAN_STA_ASSOC;
740
741         sta_apply_parameters(local, sta, params);
742
743         rate_control_rate_init(sta);
744
745         layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
746                 sdata->vif.type == NL80211_IFTYPE_AP;
747
748         rcu_read_lock();
749
750         err = sta_info_insert(sta);
751         if (err) {
752                 /* STA has been freed */
753                 if (err == -EEXIST && layer2_update) {
754                         /* Need to update layer 2 devices on reassociation */
755                         sta = sta_info_get(local, mac);
756                         if (sta)
757                                 ieee80211_send_layer2_update(sta);
758                 }
759                 rcu_read_unlock();
760                 return err;
761         }
762
763         if (layer2_update)
764                 ieee80211_send_layer2_update(sta);
765
766         rcu_read_unlock();
767
768         return 0;
769 }
770
771 static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
772                                  u8 *mac)
773 {
774         struct ieee80211_local *local = wiphy_priv(wiphy);
775         struct ieee80211_sub_if_data *sdata;
776         struct sta_info *sta;
777
778         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
779
780         if (mac) {
781                 rcu_read_lock();
782
783                 /* XXX: get sta belonging to dev */
784                 sta = sta_info_get(local, mac);
785                 if (!sta) {
786                         rcu_read_unlock();
787                         return -ENOENT;
788                 }
789
790                 sta_info_unlink(&sta);
791                 rcu_read_unlock();
792
793                 sta_info_destroy(sta);
794         } else
795                 sta_info_flush(local, sdata);
796
797         return 0;
798 }
799
800 static int ieee80211_change_station(struct wiphy *wiphy,
801                                     struct net_device *dev,
802                                     u8 *mac,
803                                     struct station_parameters *params)
804 {
805         struct ieee80211_local *local = wiphy_priv(wiphy);
806         struct sta_info *sta;
807         struct ieee80211_sub_if_data *vlansdata;
808
809         rcu_read_lock();
810
811         /* XXX: get sta belonging to dev */
812         sta = sta_info_get(local, mac);
813         if (!sta) {
814                 rcu_read_unlock();
815                 return -ENOENT;
816         }
817
818         if (params->vlan && params->vlan != sta->sdata->dev) {
819                 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
820
821                 if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
822                     vlansdata->vif.type != NL80211_IFTYPE_AP) {
823                         rcu_read_unlock();
824                         return -EINVAL;
825                 }
826
827                 sta->sdata = vlansdata;
828                 ieee80211_send_layer2_update(sta);
829         }
830
831         sta_apply_parameters(local, sta, params);
832
833         rcu_read_unlock();
834
835         return 0;
836 }
837
838 #ifdef CONFIG_MAC80211_MESH
839 static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
840                                  u8 *dst, u8 *next_hop)
841 {
842         struct ieee80211_local *local = wiphy_priv(wiphy);
843         struct ieee80211_sub_if_data *sdata;
844         struct mesh_path *mpath;
845         struct sta_info *sta;
846         int err;
847
848         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
849
850         rcu_read_lock();
851         sta = sta_info_get(local, next_hop);
852         if (!sta) {
853                 rcu_read_unlock();
854                 return -ENOENT;
855         }
856
857         err = mesh_path_add(dst, sdata);
858         if (err) {
859                 rcu_read_unlock();
860                 return err;
861         }
862
863         mpath = mesh_path_lookup(dst, sdata);
864         if (!mpath) {
865                 rcu_read_unlock();
866                 return -ENXIO;
867         }
868         mesh_path_fix_nexthop(mpath, sta);
869
870         rcu_read_unlock();
871         return 0;
872 }
873
874 static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
875                                  u8 *dst)
876 {
877         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
878
879         if (dst)
880                 return mesh_path_del(dst, sdata);
881
882         mesh_path_flush(sdata);
883         return 0;
884 }
885
886 static int ieee80211_change_mpath(struct wiphy *wiphy,
887                                     struct net_device *dev,
888                                     u8 *dst, u8 *next_hop)
889 {
890         struct ieee80211_local *local = wiphy_priv(wiphy);
891         struct ieee80211_sub_if_data *sdata;
892         struct mesh_path *mpath;
893         struct sta_info *sta;
894
895         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
896
897         rcu_read_lock();
898
899         sta = sta_info_get(local, next_hop);
900         if (!sta) {
901                 rcu_read_unlock();
902                 return -ENOENT;
903         }
904
905         mpath = mesh_path_lookup(dst, sdata);
906         if (!mpath) {
907                 rcu_read_unlock();
908                 return -ENOENT;
909         }
910
911         mesh_path_fix_nexthop(mpath, sta);
912
913         rcu_read_unlock();
914         return 0;
915 }
916
917 static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
918                             struct mpath_info *pinfo)
919 {
920         if (mpath->next_hop)
921                 memcpy(next_hop, mpath->next_hop->sta.addr, ETH_ALEN);
922         else
923                 memset(next_hop, 0, ETH_ALEN);
924
925         pinfo->filled = MPATH_INFO_FRAME_QLEN |
926                         MPATH_INFO_DSN |
927                         MPATH_INFO_METRIC |
928                         MPATH_INFO_EXPTIME |
929                         MPATH_INFO_DISCOVERY_TIMEOUT |
930                         MPATH_INFO_DISCOVERY_RETRIES |
931                         MPATH_INFO_FLAGS;
932
933         pinfo->frame_qlen = mpath->frame_queue.qlen;
934         pinfo->dsn = mpath->dsn;
935         pinfo->metric = mpath->metric;
936         if (time_before(jiffies, mpath->exp_time))
937                 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
938         pinfo->discovery_timeout =
939                         jiffies_to_msecs(mpath->discovery_timeout);
940         pinfo->discovery_retries = mpath->discovery_retries;
941         pinfo->flags = 0;
942         if (mpath->flags & MESH_PATH_ACTIVE)
943                 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
944         if (mpath->flags & MESH_PATH_RESOLVING)
945                 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
946         if (mpath->flags & MESH_PATH_DSN_VALID)
947                 pinfo->flags |= NL80211_MPATH_FLAG_DSN_VALID;
948         if (mpath->flags & MESH_PATH_FIXED)
949                 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
950         if (mpath->flags & MESH_PATH_RESOLVING)
951                 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
952
953         pinfo->flags = mpath->flags;
954 }
955
956 static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
957                                u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
958
959 {
960         struct ieee80211_sub_if_data *sdata;
961         struct mesh_path *mpath;
962
963         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
964
965         rcu_read_lock();
966         mpath = mesh_path_lookup(dst, sdata);
967         if (!mpath) {
968                 rcu_read_unlock();
969                 return -ENOENT;
970         }
971         memcpy(dst, mpath->dst, ETH_ALEN);
972         mpath_set_pinfo(mpath, next_hop, pinfo);
973         rcu_read_unlock();
974         return 0;
975 }
976
977 static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
978                                  int idx, u8 *dst, u8 *next_hop,
979                                  struct mpath_info *pinfo)
980 {
981         struct ieee80211_sub_if_data *sdata;
982         struct mesh_path *mpath;
983
984         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
985
986         rcu_read_lock();
987         mpath = mesh_path_lookup_by_idx(idx, sdata);
988         if (!mpath) {
989                 rcu_read_unlock();
990                 return -ENOENT;
991         }
992         memcpy(dst, mpath->dst, ETH_ALEN);
993         mpath_set_pinfo(mpath, next_hop, pinfo);
994         rcu_read_unlock();
995         return 0;
996 }
997
998 static int ieee80211_get_mesh_params(struct wiphy *wiphy,
999                                 struct net_device *dev,
1000                                 struct mesh_config *conf)
1001 {
1002         struct ieee80211_sub_if_data *sdata;
1003         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1004
1005         memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
1006         return 0;
1007 }
1008
1009 static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
1010 {
1011         return (mask >> (parm-1)) & 0x1;
1012 }
1013
1014 static int ieee80211_set_mesh_params(struct wiphy *wiphy,
1015                                 struct net_device *dev,
1016                                 const struct mesh_config *nconf, u32 mask)
1017 {
1018         struct mesh_config *conf;
1019         struct ieee80211_sub_if_data *sdata;
1020         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1021
1022         /* Set the config options which we are interested in setting */
1023         conf = &(sdata->u.mesh.mshcfg);
1024         if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
1025                 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
1026         if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
1027                 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
1028         if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
1029                 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
1030         if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
1031                 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
1032         if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
1033                 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
1034         if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
1035                 conf->dot11MeshTTL = nconf->dot11MeshTTL;
1036         if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask))
1037                 conf->auto_open_plinks = nconf->auto_open_plinks;
1038         if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
1039                 conf->dot11MeshHWMPmaxPREQretries =
1040                         nconf->dot11MeshHWMPmaxPREQretries;
1041         if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
1042                 conf->path_refresh_time = nconf->path_refresh_time;
1043         if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
1044                 conf->min_discovery_timeout = nconf->min_discovery_timeout;
1045         if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
1046                 conf->dot11MeshHWMPactivePathTimeout =
1047                         nconf->dot11MeshHWMPactivePathTimeout;
1048         if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
1049                 conf->dot11MeshHWMPpreqMinInterval =
1050                         nconf->dot11MeshHWMPpreqMinInterval;
1051         if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
1052                            mask))
1053                 conf->dot11MeshHWMPnetDiameterTraversalTime =
1054                         nconf->dot11MeshHWMPnetDiameterTraversalTime;
1055         return 0;
1056 }
1057
1058 #endif
1059
1060 static int ieee80211_change_bss(struct wiphy *wiphy,
1061                                 struct net_device *dev,
1062                                 struct bss_parameters *params)
1063 {
1064         struct ieee80211_sub_if_data *sdata;
1065         u32 changed = 0;
1066
1067         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1068
1069         if (params->use_cts_prot >= 0) {
1070                 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
1071                 changed |= BSS_CHANGED_ERP_CTS_PROT;
1072         }
1073         if (params->use_short_preamble >= 0) {
1074                 sdata->vif.bss_conf.use_short_preamble =
1075                         params->use_short_preamble;
1076                 changed |= BSS_CHANGED_ERP_PREAMBLE;
1077         }
1078         if (params->use_short_slot_time >= 0) {
1079                 sdata->vif.bss_conf.use_short_slot =
1080                         params->use_short_slot_time;
1081                 changed |= BSS_CHANGED_ERP_SLOT;
1082         }
1083
1084         if (params->basic_rates) {
1085                 int i, j;
1086                 u32 rates = 0;
1087                 struct ieee80211_local *local = wiphy_priv(wiphy);
1088                 struct ieee80211_supported_band *sband =
1089                         wiphy->bands[local->oper_channel->band];
1090
1091                 for (i = 0; i < params->basic_rates_len; i++) {
1092                         int rate = (params->basic_rates[i] & 0x7f) * 5;
1093                         for (j = 0; j < sband->n_bitrates; j++) {
1094                                 if (sband->bitrates[j].bitrate == rate)
1095                                         rates |= BIT(j);
1096                         }
1097                 }
1098                 sdata->vif.bss_conf.basic_rates = rates;
1099                 changed |= BSS_CHANGED_BASIC_RATES;
1100         }
1101
1102         ieee80211_bss_info_change_notify(sdata, changed);
1103
1104         return 0;
1105 }
1106
1107 static int ieee80211_set_txq_params(struct wiphy *wiphy,
1108                                     struct ieee80211_txq_params *params)
1109 {
1110         struct ieee80211_local *local = wiphy_priv(wiphy);
1111         struct ieee80211_tx_queue_params p;
1112
1113         if (!local->ops->conf_tx)
1114                 return -EOPNOTSUPP;
1115
1116         memset(&p, 0, sizeof(p));
1117         p.aifs = params->aifs;
1118         p.cw_max = params->cwmax;
1119         p.cw_min = params->cwmin;
1120         p.txop = params->txop;
1121         if (drv_conf_tx(local, params->queue, &p)) {
1122                 printk(KERN_DEBUG "%s: failed to set TX queue "
1123                        "parameters for queue %d\n", local->mdev->name,
1124                        params->queue);
1125                 return -EINVAL;
1126         }
1127
1128         return 0;
1129 }
1130
1131 static int ieee80211_set_channel(struct wiphy *wiphy,
1132                                  struct ieee80211_channel *chan,
1133                                  enum nl80211_channel_type channel_type)
1134 {
1135         struct ieee80211_local *local = wiphy_priv(wiphy);
1136
1137         local->oper_channel = chan;
1138         local->oper_channel_type = channel_type;
1139
1140         return ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
1141 }
1142
1143 #ifdef CONFIG_PM
1144 static int ieee80211_suspend(struct wiphy *wiphy)
1145 {
1146         return __ieee80211_suspend(wiphy_priv(wiphy));
1147 }
1148
1149 static int ieee80211_resume(struct wiphy *wiphy)
1150 {
1151         return __ieee80211_resume(wiphy_priv(wiphy));
1152 }
1153 #else
1154 #define ieee80211_suspend NULL
1155 #define ieee80211_resume NULL
1156 #endif
1157
1158 static int ieee80211_scan(struct wiphy *wiphy,
1159                           struct net_device *dev,
1160                           struct cfg80211_scan_request *req)
1161 {
1162         struct ieee80211_sub_if_data *sdata;
1163
1164         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1165
1166         if (sdata->vif.type != NL80211_IFTYPE_STATION &&
1167             sdata->vif.type != NL80211_IFTYPE_ADHOC &&
1168             sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
1169             (sdata->vif.type != NL80211_IFTYPE_AP || sdata->u.ap.beacon))
1170                 return -EOPNOTSUPP;
1171
1172         return ieee80211_request_scan(sdata, req);
1173 }
1174
1175 static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
1176                           struct cfg80211_auth_request *req)
1177 {
1178         struct ieee80211_sub_if_data *sdata;
1179
1180         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1181
1182         switch (req->auth_type) {
1183         case NL80211_AUTHTYPE_OPEN_SYSTEM:
1184                 sdata->u.mgd.auth_algs = IEEE80211_AUTH_ALG_OPEN;
1185                 break;
1186         case NL80211_AUTHTYPE_SHARED_KEY:
1187                 sdata->u.mgd.auth_algs = IEEE80211_AUTH_ALG_SHARED_KEY;
1188                 break;
1189         case NL80211_AUTHTYPE_FT:
1190                 sdata->u.mgd.auth_algs = IEEE80211_AUTH_ALG_FT;
1191                 break;
1192         case NL80211_AUTHTYPE_NETWORK_EAP:
1193                 sdata->u.mgd.auth_algs = IEEE80211_AUTH_ALG_LEAP;
1194                 break;
1195         default:
1196                 return -EOPNOTSUPP;
1197         }
1198
1199         memcpy(sdata->u.mgd.bssid, req->peer_addr, ETH_ALEN);
1200         sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
1201         sdata->u.mgd.flags |= IEEE80211_STA_BSSID_SET;
1202
1203         /* TODO: req->chan */
1204         sdata->u.mgd.flags |= IEEE80211_STA_AUTO_CHANNEL_SEL;
1205
1206         if (req->ssid) {
1207                 sdata->u.mgd.flags |= IEEE80211_STA_SSID_SET;
1208                 memcpy(sdata->u.mgd.ssid, req->ssid, req->ssid_len);
1209                 sdata->u.mgd.ssid_len = req->ssid_len;
1210                 sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
1211         }
1212
1213         kfree(sdata->u.mgd.sme_auth_ie);
1214         sdata->u.mgd.sme_auth_ie = NULL;
1215         sdata->u.mgd.sme_auth_ie_len = 0;
1216         if (req->ie) {
1217                 sdata->u.mgd.sme_auth_ie = kmalloc(req->ie_len, GFP_KERNEL);
1218                 if (sdata->u.mgd.sme_auth_ie == NULL)
1219                         return -ENOMEM;
1220                 memcpy(sdata->u.mgd.sme_auth_ie, req->ie, req->ie_len);
1221                 sdata->u.mgd.sme_auth_ie_len = req->ie_len;
1222         }
1223
1224         sdata->u.mgd.flags |= IEEE80211_STA_EXT_SME;
1225         sdata->u.mgd.state = IEEE80211_STA_MLME_DIRECT_PROBE;
1226         ieee80211_sta_req_auth(sdata);
1227         return 0;
1228 }
1229
1230 static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
1231                            struct cfg80211_assoc_request *req)
1232 {
1233         struct ieee80211_sub_if_data *sdata;
1234         int ret;
1235
1236         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1237
1238         if (memcmp(sdata->u.mgd.bssid, req->peer_addr, ETH_ALEN) != 0 ||
1239             !(sdata->u.mgd.flags & IEEE80211_STA_AUTHENTICATED))
1240                 return -ENOLINK; /* not authenticated */
1241
1242         sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
1243         sdata->u.mgd.flags |= IEEE80211_STA_BSSID_SET;
1244
1245         /* TODO: req->chan */
1246         sdata->u.mgd.flags |= IEEE80211_STA_AUTO_CHANNEL_SEL;
1247
1248         if (req->ssid) {
1249                 sdata->u.mgd.flags |= IEEE80211_STA_SSID_SET;
1250                 memcpy(sdata->u.mgd.ssid, req->ssid, req->ssid_len);
1251                 sdata->u.mgd.ssid_len = req->ssid_len;
1252                 sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
1253         } else
1254                 sdata->u.mgd.flags |= IEEE80211_STA_AUTO_SSID_SEL;
1255
1256         ret = ieee80211_sta_set_extra_ie(sdata, req->ie, req->ie_len);
1257         if (ret)
1258                 return ret;
1259
1260         if (req->use_mfp) {
1261                 sdata->u.mgd.mfp = IEEE80211_MFP_REQUIRED;
1262                 sdata->u.mgd.flags |= IEEE80211_STA_MFP_ENABLED;
1263         } else {
1264                 sdata->u.mgd.mfp = IEEE80211_MFP_DISABLED;
1265                 sdata->u.mgd.flags &= ~IEEE80211_STA_MFP_ENABLED;
1266         }
1267
1268         if (req->control_port)
1269                 sdata->u.mgd.flags |= IEEE80211_STA_CONTROL_PORT;
1270         else
1271                 sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT;
1272
1273         sdata->u.mgd.flags |= IEEE80211_STA_EXT_SME;
1274         sdata->u.mgd.state = IEEE80211_STA_MLME_ASSOCIATE;
1275         ieee80211_sta_req_auth(sdata);
1276         return 0;
1277 }
1278
1279 static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
1280                             struct cfg80211_deauth_request *req)
1281 {
1282         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1283
1284         /* TODO: req->ie, req->peer_addr */
1285         return ieee80211_sta_deauthenticate(sdata, req->reason_code);
1286 }
1287
1288 static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
1289                               struct cfg80211_disassoc_request *req)
1290 {
1291         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1292
1293         /* TODO: req->ie, req->peer_addr */
1294         return ieee80211_sta_disassociate(sdata, req->reason_code);
1295 }
1296
1297 static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
1298                                struct cfg80211_ibss_params *params)
1299 {
1300         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1301
1302         return ieee80211_ibss_join(sdata, params);
1303 }
1304
1305 static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
1306 {
1307         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1308
1309         return ieee80211_ibss_leave(sdata);
1310 }
1311
1312 static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1313 {
1314         struct ieee80211_local *local = wiphy_priv(wiphy);
1315         int err;
1316
1317         if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
1318                 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
1319
1320                 if (err)
1321                         return err;
1322         }
1323
1324         if (changed & WIPHY_PARAM_RETRY_SHORT)
1325                 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
1326         if (changed & WIPHY_PARAM_RETRY_LONG)
1327                 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
1328         if (changed &
1329             (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
1330                 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
1331
1332         return 0;
1333 }
1334
1335 struct cfg80211_ops mac80211_config_ops = {
1336         .add_virtual_intf = ieee80211_add_iface,
1337         .del_virtual_intf = ieee80211_del_iface,
1338         .change_virtual_intf = ieee80211_change_iface,
1339         .add_key = ieee80211_add_key,
1340         .del_key = ieee80211_del_key,
1341         .get_key = ieee80211_get_key,
1342         .set_default_key = ieee80211_config_default_key,
1343         .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
1344         .add_beacon = ieee80211_add_beacon,
1345         .set_beacon = ieee80211_set_beacon,
1346         .del_beacon = ieee80211_del_beacon,
1347         .add_station = ieee80211_add_station,
1348         .del_station = ieee80211_del_station,
1349         .change_station = ieee80211_change_station,
1350         .get_station = ieee80211_get_station,
1351         .dump_station = ieee80211_dump_station,
1352 #ifdef CONFIG_MAC80211_MESH
1353         .add_mpath = ieee80211_add_mpath,
1354         .del_mpath = ieee80211_del_mpath,
1355         .change_mpath = ieee80211_change_mpath,
1356         .get_mpath = ieee80211_get_mpath,
1357         .dump_mpath = ieee80211_dump_mpath,
1358         .set_mesh_params = ieee80211_set_mesh_params,
1359         .get_mesh_params = ieee80211_get_mesh_params,
1360 #endif
1361         .change_bss = ieee80211_change_bss,
1362         .set_txq_params = ieee80211_set_txq_params,
1363         .set_channel = ieee80211_set_channel,
1364         .suspend = ieee80211_suspend,
1365         .resume = ieee80211_resume,
1366         .scan = ieee80211_scan,
1367         .auth = ieee80211_auth,
1368         .assoc = ieee80211_assoc,
1369         .deauth = ieee80211_deauth,
1370         .disassoc = ieee80211_disassoc,
1371         .join_ibss = ieee80211_join_ibss,
1372         .leave_ibss = ieee80211_leave_ibss,
1373         .set_wiphy_params = ieee80211_set_wiphy_params,
1374 };