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[WATCHDOG] Merge code clean-up's from Alan Cox.
[linux-2.6-omap-h63xx.git] / net / mac80211 / wext.c
1 /*
2  * Copyright 2002-2005, Instant802 Networks, Inc.
3  * Copyright 2005-2006, Devicescape Software, Inc.
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation.
8  */
9
10 #include <linux/module.h>
11 #include <linux/init.h>
12 #include <linux/netdevice.h>
13 #include <linux/types.h>
14 #include <linux/slab.h>
15 #include <linux/skbuff.h>
16 #include <linux/etherdevice.h>
17 #include <linux/if_arp.h>
18 #include <linux/wireless.h>
19 #include <net/iw_handler.h>
20 #include <asm/uaccess.h>
21
22 #include <net/mac80211.h>
23 #include "ieee80211_i.h"
24 #include "led.h"
25 #include "rate.h"
26 #include "wpa.h"
27 #include "aes_ccm.h"
28
29
30 static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
31                                     int idx, int alg, int remove,
32                                     int set_tx_key, const u8 *_key,
33                                     size_t key_len)
34 {
35         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
36         struct sta_info *sta;
37         struct ieee80211_key *key;
38         struct ieee80211_sub_if_data *sdata;
39         int err;
40
41         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
42
43         if (idx < 0 || idx >= NUM_DEFAULT_KEYS) {
44                 printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n",
45                        dev->name, idx);
46                 return -EINVAL;
47         }
48
49         if (remove) {
50                 rcu_read_lock();
51
52                 err = 0;
53
54                 if (is_broadcast_ether_addr(sta_addr)) {
55                         key = sdata->keys[idx];
56                 } else {
57                         sta = sta_info_get(local, sta_addr);
58                         if (!sta) {
59                                 err = -ENOENT;
60                                 goto out_unlock;
61                         }
62                         key = sta->key;
63                 }
64
65                 ieee80211_key_free(key);
66         } else {
67                 key = ieee80211_key_alloc(alg, idx, key_len, _key);
68                 if (!key)
69                         return -ENOMEM;
70
71                 sta = NULL;
72                 err = 0;
73
74                 rcu_read_lock();
75
76                 if (!is_broadcast_ether_addr(sta_addr)) {
77                         set_tx_key = 0;
78                         /*
79                          * According to the standard, the key index of a
80                          * pairwise key must be zero. However, some AP are
81                          * broken when it comes to WEP key indices, so we
82                          * work around this.
83                          */
84                         if (idx != 0 && alg != ALG_WEP) {
85                                 ieee80211_key_free(key);
86                                 err = -EINVAL;
87                                 goto out_unlock;
88                         }
89
90                         sta = sta_info_get(local, sta_addr);
91                         if (!sta) {
92                                 ieee80211_key_free(key);
93                                 err = -ENOENT;
94                                 goto out_unlock;
95                         }
96                 }
97
98                 if (alg == ALG_WEP &&
99                         key_len != LEN_WEP40 && key_len != LEN_WEP104) {
100                         ieee80211_key_free(key);
101                         err = -EINVAL;
102                         goto out_unlock;
103                 }
104
105                 ieee80211_key_link(key, sdata, sta);
106
107                 if (set_tx_key || (!sta && !sdata->default_key && key))
108                         ieee80211_set_default_key(sdata, idx);
109         }
110
111  out_unlock:
112         rcu_read_unlock();
113
114         return err;
115 }
116
117 static int ieee80211_ioctl_siwgenie(struct net_device *dev,
118                                     struct iw_request_info *info,
119                                     struct iw_point *data, char *extra)
120 {
121         struct ieee80211_sub_if_data *sdata;
122
123         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
124
125         if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME)
126                 return -EOPNOTSUPP;
127
128         if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
129             sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
130                 int ret = ieee80211_sta_set_extra_ie(dev, extra, data->length);
131                 if (ret)
132                         return ret;
133                 sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
134                 ieee80211_sta_req_auth(dev, &sdata->u.sta);
135                 return 0;
136         }
137
138         return -EOPNOTSUPP;
139 }
140
141 static int ieee80211_ioctl_giwname(struct net_device *dev,
142                                    struct iw_request_info *info,
143                                    char *name, char *extra)
144 {
145         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
146         struct ieee80211_supported_band *sband;
147         u8 is_ht = 0, is_a = 0, is_b = 0, is_g = 0;
148
149
150         sband = local->hw.wiphy->bands[IEEE80211_BAND_5GHZ];
151         if (sband) {
152                 is_a = 1;
153                 is_ht |= sband->ht_info.ht_supported;
154         }
155
156         sband = local->hw.wiphy->bands[IEEE80211_BAND_2GHZ];
157         if (sband) {
158                 int i;
159                 /* Check for mandatory rates */
160                 for (i = 0; i < sband->n_bitrates; i++) {
161                         if (sband->bitrates[i].bitrate == 10)
162                                 is_b = 1;
163                         if (sband->bitrates[i].bitrate == 60)
164                                 is_g = 1;
165                 }
166                 is_ht |= sband->ht_info.ht_supported;
167         }
168
169         strcpy(name, "IEEE 802.11");
170         if (is_a)
171                 strcat(name, "a");
172         if (is_b)
173                 strcat(name, "b");
174         if (is_g)
175                 strcat(name, "g");
176         if (is_ht)
177                 strcat(name, "n");
178
179         return 0;
180 }
181
182
183 static int ieee80211_ioctl_giwrange(struct net_device *dev,
184                                  struct iw_request_info *info,
185                                  struct iw_point *data, char *extra)
186 {
187         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
188         struct iw_range *range = (struct iw_range *) extra;
189         enum ieee80211_band band;
190         int c = 0;
191
192         data->length = sizeof(struct iw_range);
193         memset(range, 0, sizeof(struct iw_range));
194
195         range->we_version_compiled = WIRELESS_EXT;
196         range->we_version_source = 21;
197         range->retry_capa = IW_RETRY_LIMIT;
198         range->retry_flags = IW_RETRY_LIMIT;
199         range->min_retry = 0;
200         range->max_retry = 255;
201         range->min_rts = 0;
202         range->max_rts = 2347;
203         range->min_frag = 256;
204         range->max_frag = 2346;
205
206         range->encoding_size[0] = 5;
207         range->encoding_size[1] = 13;
208         range->num_encoding_sizes = 2;
209         range->max_encoding_tokens = NUM_DEFAULT_KEYS;
210
211         if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC ||
212             local->hw.flags & IEEE80211_HW_SIGNAL_DB)
213                 range->max_qual.level = local->hw.max_signal;
214         else if  (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
215                 range->max_qual.level = -110;
216         else
217                 range->max_qual.level = 0;
218
219         if (local->hw.flags & IEEE80211_HW_NOISE_DBM)
220                 range->max_qual.noise = -110;
221         else
222                 range->max_qual.noise = 0;
223
224         range->max_qual.qual = 100;
225         range->max_qual.updated = local->wstats_flags;
226
227         range->avg_qual.qual = 50;
228         /* not always true but better than nothing */
229         range->avg_qual.level = range->max_qual.level / 2;
230         range->avg_qual.noise = range->max_qual.noise / 2;
231         range->avg_qual.updated = local->wstats_flags;
232
233         range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
234                           IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
235
236
237         for (band = 0; band < IEEE80211_NUM_BANDS; band ++) {
238                 int i;
239                 struct ieee80211_supported_band *sband;
240
241                 sband = local->hw.wiphy->bands[band];
242
243                 if (!sband)
244                         continue;
245
246                 for (i = 0; i < sband->n_channels && c < IW_MAX_FREQUENCIES; i++) {
247                         struct ieee80211_channel *chan = &sband->channels[i];
248
249                         if (!(chan->flags & IEEE80211_CHAN_DISABLED)) {
250                                 range->freq[c].i =
251                                         ieee80211_frequency_to_channel(
252                                                 chan->center_freq);
253                                 range->freq[c].m = chan->center_freq;
254                                 range->freq[c].e = 6;
255                                 c++;
256                         }
257                 }
258         }
259         range->num_channels = c;
260         range->num_frequency = c;
261
262         IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
263         IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
264         IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
265
266         range->scan_capa |= IW_SCAN_CAPA_ESSID;
267
268         return 0;
269 }
270
271
272 static int ieee80211_ioctl_siwmode(struct net_device *dev,
273                                    struct iw_request_info *info,
274                                    __u32 *mode, char *extra)
275 {
276         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
277         int type;
278
279         if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN)
280                 return -EOPNOTSUPP;
281
282         switch (*mode) {
283         case IW_MODE_INFRA:
284                 type = IEEE80211_IF_TYPE_STA;
285                 break;
286         case IW_MODE_ADHOC:
287                 type = IEEE80211_IF_TYPE_IBSS;
288                 break;
289         case IW_MODE_REPEAT:
290                 type = IEEE80211_IF_TYPE_WDS;
291                 break;
292         case IW_MODE_MONITOR:
293                 type = IEEE80211_IF_TYPE_MNTR;
294                 break;
295         default:
296                 return -EINVAL;
297         }
298
299         return ieee80211_if_change_type(sdata, type);
300 }
301
302
303 static int ieee80211_ioctl_giwmode(struct net_device *dev,
304                                    struct iw_request_info *info,
305                                    __u32 *mode, char *extra)
306 {
307         struct ieee80211_sub_if_data *sdata;
308
309         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
310         switch (sdata->vif.type) {
311         case IEEE80211_IF_TYPE_AP:
312                 *mode = IW_MODE_MASTER;
313                 break;
314         case IEEE80211_IF_TYPE_STA:
315                 *mode = IW_MODE_INFRA;
316                 break;
317         case IEEE80211_IF_TYPE_IBSS:
318                 *mode = IW_MODE_ADHOC;
319                 break;
320         case IEEE80211_IF_TYPE_MNTR:
321                 *mode = IW_MODE_MONITOR;
322                 break;
323         case IEEE80211_IF_TYPE_WDS:
324                 *mode = IW_MODE_REPEAT;
325                 break;
326         case IEEE80211_IF_TYPE_VLAN:
327                 *mode = IW_MODE_SECOND;         /* FIXME */
328                 break;
329         default:
330                 *mode = IW_MODE_AUTO;
331                 break;
332         }
333         return 0;
334 }
335
336 int ieee80211_set_freq(struct net_device *dev, int freqMHz)
337 {
338         int ret = -EINVAL;
339         struct ieee80211_channel *chan;
340         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
341         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
342
343         chan = ieee80211_get_channel(local->hw.wiphy, freqMHz);
344
345         if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) {
346                 if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS &&
347                     chan->flags & IEEE80211_CHAN_NO_IBSS) {
348                         printk(KERN_DEBUG "%s: IBSS not allowed on frequency "
349                                 "%d MHz\n", dev->name, chan->center_freq);
350                         return ret;
351                 }
352                 local->oper_channel = chan;
353
354                 if (local->sta_sw_scanning || local->sta_hw_scanning)
355                         ret = 0;
356                 else
357                         ret = ieee80211_hw_config(local);
358
359                 rate_control_clear(local);
360         }
361
362         return ret;
363 }
364
365 static int ieee80211_ioctl_siwfreq(struct net_device *dev,
366                                    struct iw_request_info *info,
367                                    struct iw_freq *freq, char *extra)
368 {
369         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
370
371         if (sdata->vif.type == IEEE80211_IF_TYPE_STA)
372                 sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL;
373
374         /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
375         if (freq->e == 0) {
376                 if (freq->m < 0) {
377                         if (sdata->vif.type == IEEE80211_IF_TYPE_STA)
378                                 sdata->u.sta.flags |=
379                                         IEEE80211_STA_AUTO_CHANNEL_SEL;
380                         return 0;
381                 } else
382                         return ieee80211_set_freq(dev,
383                                 ieee80211_channel_to_frequency(freq->m));
384         } else {
385                 int i, div = 1000000;
386                 for (i = 0; i < freq->e; i++)
387                         div /= 10;
388                 if (div > 0)
389                         return ieee80211_set_freq(dev, freq->m / div);
390                 else
391                         return -EINVAL;
392         }
393 }
394
395
396 static int ieee80211_ioctl_giwfreq(struct net_device *dev,
397                                    struct iw_request_info *info,
398                                    struct iw_freq *freq, char *extra)
399 {
400         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
401
402         freq->m = local->hw.conf.channel->center_freq;
403         freq->e = 6;
404
405         return 0;
406 }
407
408
409 static int ieee80211_ioctl_siwessid(struct net_device *dev,
410                                     struct iw_request_info *info,
411                                     struct iw_point *data, char *ssid)
412 {
413         struct ieee80211_sub_if_data *sdata;
414         size_t len = data->length;
415
416         /* iwconfig uses nul termination in SSID.. */
417         if (len > 0 && ssid[len - 1] == '\0')
418                 len--;
419
420         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
421         if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
422             sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
423                 int ret;
424                 if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
425                         if (len > IEEE80211_MAX_SSID_LEN)
426                                 return -EINVAL;
427                         memcpy(sdata->u.sta.ssid, ssid, len);
428                         sdata->u.sta.ssid_len = len;
429                         return 0;
430                 }
431                 if (data->flags)
432                         sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
433                 else
434                         sdata->u.sta.flags |= IEEE80211_STA_AUTO_SSID_SEL;
435                 ret = ieee80211_sta_set_ssid(dev, ssid, len);
436                 if (ret)
437                         return ret;
438                 ieee80211_sta_req_auth(dev, &sdata->u.sta);
439                 return 0;
440         }
441
442         if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
443                 memcpy(sdata->u.ap.ssid, ssid, len);
444                 memset(sdata->u.ap.ssid + len, 0,
445                        IEEE80211_MAX_SSID_LEN - len);
446                 sdata->u.ap.ssid_len = len;
447                 return ieee80211_if_config(sdata, IEEE80211_IFCC_SSID);
448         }
449         return -EOPNOTSUPP;
450 }
451
452
453 static int ieee80211_ioctl_giwessid(struct net_device *dev,
454                                     struct iw_request_info *info,
455                                     struct iw_point *data, char *ssid)
456 {
457         size_t len;
458
459         struct ieee80211_sub_if_data *sdata;
460         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
461         if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
462             sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
463                 int res = ieee80211_sta_get_ssid(dev, ssid, &len);
464                 if (res == 0) {
465                         data->length = len;
466                         data->flags = 1;
467                 } else
468                         data->flags = 0;
469                 return res;
470         }
471
472         if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
473                 len = sdata->u.ap.ssid_len;
474                 if (len > IW_ESSID_MAX_SIZE)
475                         len = IW_ESSID_MAX_SIZE;
476                 memcpy(ssid, sdata->u.ap.ssid, len);
477                 data->length = len;
478                 data->flags = 1;
479                 return 0;
480         }
481         return -EOPNOTSUPP;
482 }
483
484
485 static int ieee80211_ioctl_siwap(struct net_device *dev,
486                                  struct iw_request_info *info,
487                                  struct sockaddr *ap_addr, char *extra)
488 {
489         struct ieee80211_sub_if_data *sdata;
490
491         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
492         if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
493             sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
494                 int ret;
495                 if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
496                         memcpy(sdata->u.sta.bssid, (u8 *) &ap_addr->sa_data,
497                                ETH_ALEN);
498                         return 0;
499                 }
500                 if (is_zero_ether_addr((u8 *) &ap_addr->sa_data))
501                         sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL |
502                                 IEEE80211_STA_AUTO_CHANNEL_SEL;
503                 else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
504                         sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL;
505                 else
506                         sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
507                 ret = ieee80211_sta_set_bssid(dev, (u8 *) &ap_addr->sa_data);
508                 if (ret)
509                         return ret;
510                 ieee80211_sta_req_auth(dev, &sdata->u.sta);
511                 return 0;
512         } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
513                 /*
514                  * If it is necessary to update the WDS peer address
515                  * while the interface is running, then we need to do
516                  * more work here, namely if it is running we need to
517                  * add a new and remove the old STA entry, this is
518                  * normally handled by _open() and _stop().
519                  */
520                 if (netif_running(dev))
521                         return -EBUSY;
522
523                 memcpy(&sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data,
524                        ETH_ALEN);
525
526                 return 0;
527         }
528
529         return -EOPNOTSUPP;
530 }
531
532
533 static int ieee80211_ioctl_giwap(struct net_device *dev,
534                                  struct iw_request_info *info,
535                                  struct sockaddr *ap_addr, char *extra)
536 {
537         struct ieee80211_sub_if_data *sdata;
538
539         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
540         if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
541             sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
542                 if (sdata->u.sta.state == IEEE80211_ASSOCIATED ||
543                     sdata->u.sta.state == IEEE80211_IBSS_JOINED) {
544                         ap_addr->sa_family = ARPHRD_ETHER;
545                         memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
546                         return 0;
547                 } else {
548                         memset(&ap_addr->sa_data, 0, ETH_ALEN);
549                         return 0;
550                 }
551         } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
552                 ap_addr->sa_family = ARPHRD_ETHER;
553                 memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
554                 return 0;
555         }
556
557         return -EOPNOTSUPP;
558 }
559
560
561 static int ieee80211_ioctl_siwscan(struct net_device *dev,
562                                    struct iw_request_info *info,
563                                    union iwreq_data *wrqu, char *extra)
564 {
565         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
566         struct iw_scan_req *req = NULL;
567         u8 *ssid = NULL;
568         size_t ssid_len = 0;
569
570         if (!netif_running(dev))
571                 return -ENETDOWN;
572
573         if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
574             sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
575             sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT &&
576             sdata->vif.type != IEEE80211_IF_TYPE_AP)
577                 return -EOPNOTSUPP;
578
579         /* if SSID was specified explicitly then use that */
580         if (wrqu->data.length == sizeof(struct iw_scan_req) &&
581             wrqu->data.flags & IW_SCAN_THIS_ESSID) {
582                 req = (struct iw_scan_req *)extra;
583                 ssid = req->essid;
584                 ssid_len = req->essid_len;
585         }
586
587         return ieee80211_sta_req_scan(dev, ssid, ssid_len);
588 }
589
590
591 static int ieee80211_ioctl_giwscan(struct net_device *dev,
592                                    struct iw_request_info *info,
593                                    struct iw_point *data, char *extra)
594 {
595         int res;
596         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
597
598         if (local->sta_sw_scanning || local->sta_hw_scanning)
599                 return -EAGAIN;
600
601         res = ieee80211_sta_scan_results(dev, info, extra, data->length);
602         if (res >= 0) {
603                 data->length = res;
604                 return 0;
605         }
606         data->length = 0;
607         return res;
608 }
609
610
611 static int ieee80211_ioctl_siwrate(struct net_device *dev,
612                                   struct iw_request_info *info,
613                                   struct iw_param *rate, char *extra)
614 {
615         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
616         int i, err = -EINVAL;
617         u32 target_rate = rate->value / 100000;
618         struct ieee80211_sub_if_data *sdata;
619         struct ieee80211_supported_band *sband;
620
621         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
622
623         sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
624
625         /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
626          * target_rate = X, rate->fixed = 1 means only rate X
627          * target_rate = X, rate->fixed = 0 means all rates <= X */
628         sdata->max_ratectrl_rateidx = -1;
629         sdata->force_unicast_rateidx = -1;
630         if (rate->value < 0)
631                 return 0;
632
633         for (i=0; i< sband->n_bitrates; i++) {
634                 struct ieee80211_rate *brate = &sband->bitrates[i];
635                 int this_rate = brate->bitrate;
636
637                 if (target_rate == this_rate) {
638                         sdata->max_ratectrl_rateidx = i;
639                         if (rate->fixed)
640                                 sdata->force_unicast_rateidx = i;
641                         err = 0;
642                         break;
643                 }
644         }
645         return err;
646 }
647
648 static int ieee80211_ioctl_giwrate(struct net_device *dev,
649                                   struct iw_request_info *info,
650                                   struct iw_param *rate, char *extra)
651 {
652         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
653         struct sta_info *sta;
654         struct ieee80211_sub_if_data *sdata;
655         struct ieee80211_supported_band *sband;
656
657         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
658
659         if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
660                 return -EOPNOTSUPP;
661
662         sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
663
664         rcu_read_lock();
665
666         sta = sta_info_get(local, sdata->u.sta.bssid);
667
668         if (sta && sta->txrate_idx < sband->n_bitrates)
669                 rate->value = sband->bitrates[sta->txrate_idx].bitrate;
670         else
671                 rate->value = 0;
672
673         rcu_read_unlock();
674
675         if (!sta)
676                 return -ENODEV;
677
678         rate->value *= 100000;
679
680         return 0;
681 }
682
683 static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
684                                       struct iw_request_info *info,
685                                       union iwreq_data *data, char *extra)
686 {
687         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
688         bool need_reconfig = 0;
689         int new_power_level;
690
691         if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
692                 return -EINVAL;
693         if (data->txpower.flags & IW_TXPOW_RANGE)
694                 return -EINVAL;
695
696         if (data->txpower.fixed) {
697                 new_power_level = data->txpower.value;
698         } else {
699                 /*
700                  * Automatic power level. Use maximum power for the current
701                  * channel. Should be part of rate control.
702                  */
703                 struct ieee80211_channel* chan = local->hw.conf.channel;
704                 if (!chan)
705                         return -EINVAL;
706
707                 new_power_level = chan->max_power;
708         }
709
710         if (local->hw.conf.power_level != new_power_level) {
711                 local->hw.conf.power_level = new_power_level;
712                 need_reconfig = 1;
713         }
714
715         if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) {
716                 local->hw.conf.radio_enabled = !(data->txpower.disabled);
717                 need_reconfig = 1;
718                 ieee80211_led_radio(local, local->hw.conf.radio_enabled);
719         }
720
721         if (need_reconfig) {
722                 ieee80211_hw_config(local);
723                 /* The return value of hw_config is not of big interest here,
724                  * as it doesn't say that it failed because of _this_ config
725                  * change or something else. Ignore it. */
726         }
727
728         return 0;
729 }
730
731 static int ieee80211_ioctl_giwtxpower(struct net_device *dev,
732                                    struct iw_request_info *info,
733                                    union iwreq_data *data, char *extra)
734 {
735         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
736
737         data->txpower.fixed = 1;
738         data->txpower.disabled = !(local->hw.conf.radio_enabled);
739         data->txpower.value = local->hw.conf.power_level;
740         data->txpower.flags = IW_TXPOW_DBM;
741
742         return 0;
743 }
744
745 static int ieee80211_ioctl_siwrts(struct net_device *dev,
746                                   struct iw_request_info *info,
747                                   struct iw_param *rts, char *extra)
748 {
749         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
750
751         if (rts->disabled)
752                 local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
753         else if (!rts->fixed)
754                 /* if the rts value is not fixed, then take default */
755                 local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
756         else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD)
757                 return -EINVAL;
758         else
759                 local->rts_threshold = rts->value;
760
761         /* If the wlan card performs RTS/CTS in hardware/firmware,
762          * configure it here */
763
764         if (local->ops->set_rts_threshold)
765                 local->ops->set_rts_threshold(local_to_hw(local),
766                                              local->rts_threshold);
767
768         return 0;
769 }
770
771 static int ieee80211_ioctl_giwrts(struct net_device *dev,
772                                   struct iw_request_info *info,
773                                   struct iw_param *rts, char *extra)
774 {
775         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
776
777         rts->value = local->rts_threshold;
778         rts->disabled = (rts->value >= IEEE80211_MAX_RTS_THRESHOLD);
779         rts->fixed = 1;
780
781         return 0;
782 }
783
784
785 static int ieee80211_ioctl_siwfrag(struct net_device *dev,
786                                    struct iw_request_info *info,
787                                    struct iw_param *frag, char *extra)
788 {
789         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
790
791         if (frag->disabled)
792                 local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
793         else if (!frag->fixed)
794                 local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
795         else if (frag->value < 256 ||
796                  frag->value > IEEE80211_MAX_FRAG_THRESHOLD)
797                 return -EINVAL;
798         else {
799                 /* Fragment length must be even, so strip LSB. */
800                 local->fragmentation_threshold = frag->value & ~0x1;
801         }
802
803         /* If the wlan card performs fragmentation in hardware/firmware,
804          * configure it here */
805
806         if (local->ops->set_frag_threshold)
807                 local->ops->set_frag_threshold(
808                         local_to_hw(local),
809                         local->fragmentation_threshold);
810
811         return 0;
812 }
813
814 static int ieee80211_ioctl_giwfrag(struct net_device *dev,
815                                    struct iw_request_info *info,
816                                    struct iw_param *frag, char *extra)
817 {
818         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
819
820         frag->value = local->fragmentation_threshold;
821         frag->disabled = (frag->value >= IEEE80211_MAX_RTS_THRESHOLD);
822         frag->fixed = 1;
823
824         return 0;
825 }
826
827
828 static int ieee80211_ioctl_siwretry(struct net_device *dev,
829                                     struct iw_request_info *info,
830                                     struct iw_param *retry, char *extra)
831 {
832         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
833
834         if (retry->disabled ||
835             (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
836                 return -EINVAL;
837
838         if (retry->flags & IW_RETRY_MAX)
839                 local->long_retry_limit = retry->value;
840         else if (retry->flags & IW_RETRY_MIN)
841                 local->short_retry_limit = retry->value;
842         else {
843                 local->long_retry_limit = retry->value;
844                 local->short_retry_limit = retry->value;
845         }
846
847         if (local->ops->set_retry_limit) {
848                 return local->ops->set_retry_limit(
849                         local_to_hw(local),
850                         local->short_retry_limit,
851                         local->long_retry_limit);
852         }
853
854         return 0;
855 }
856
857
858 static int ieee80211_ioctl_giwretry(struct net_device *dev,
859                                     struct iw_request_info *info,
860                                     struct iw_param *retry, char *extra)
861 {
862         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
863
864         retry->disabled = 0;
865         if (retry->flags == 0 || retry->flags & IW_RETRY_MIN) {
866                 /* first return min value, iwconfig will ask max value
867                  * later if needed */
868                 retry->flags |= IW_RETRY_LIMIT;
869                 retry->value = local->short_retry_limit;
870                 if (local->long_retry_limit != local->short_retry_limit)
871                         retry->flags |= IW_RETRY_MIN;
872                 return 0;
873         }
874         if (retry->flags & IW_RETRY_MAX) {
875                 retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
876                 retry->value = local->long_retry_limit;
877         }
878
879         return 0;
880 }
881
882 static int ieee80211_ioctl_siwmlme(struct net_device *dev,
883                                    struct iw_request_info *info,
884                                    struct iw_point *data, char *extra)
885 {
886         struct ieee80211_sub_if_data *sdata;
887         struct iw_mlme *mlme = (struct iw_mlme *) extra;
888
889         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
890         if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
891             sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
892                 return -EINVAL;
893
894         switch (mlme->cmd) {
895         case IW_MLME_DEAUTH:
896                 /* TODO: mlme->addr.sa_data */
897                 return ieee80211_sta_deauthenticate(dev, mlme->reason_code);
898         case IW_MLME_DISASSOC:
899                 /* TODO: mlme->addr.sa_data */
900                 return ieee80211_sta_disassociate(dev, mlme->reason_code);
901         default:
902                 return -EOPNOTSUPP;
903         }
904 }
905
906
907 static int ieee80211_ioctl_siwencode(struct net_device *dev,
908                                      struct iw_request_info *info,
909                                      struct iw_point *erq, char *keybuf)
910 {
911         struct ieee80211_sub_if_data *sdata;
912         int idx, i, alg = ALG_WEP;
913         u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
914         int remove = 0;
915
916         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
917
918         idx = erq->flags & IW_ENCODE_INDEX;
919         if (idx == 0) {
920                 if (sdata->default_key)
921                         for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
922                                 if (sdata->default_key == sdata->keys[i]) {
923                                         idx = i;
924                                         break;
925                                 }
926                         }
927         } else if (idx < 1 || idx > 4)
928                 return -EINVAL;
929         else
930                 idx--;
931
932         if (erq->flags & IW_ENCODE_DISABLED)
933                 remove = 1;
934         else if (erq->length == 0) {
935                 /* No key data - just set the default TX key index */
936                 ieee80211_set_default_key(sdata, idx);
937                 return 0;
938         }
939
940         return ieee80211_set_encryption(
941                 dev, bcaddr,
942                 idx, alg, remove,
943                 !sdata->default_key,
944                 keybuf, erq->length);
945 }
946
947
948 static int ieee80211_ioctl_giwencode(struct net_device *dev,
949                                      struct iw_request_info *info,
950                                      struct iw_point *erq, char *key)
951 {
952         struct ieee80211_sub_if_data *sdata;
953         int idx, i;
954
955         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
956
957         idx = erq->flags & IW_ENCODE_INDEX;
958         if (idx < 1 || idx > 4) {
959                 idx = -1;
960                 if (!sdata->default_key)
961                         idx = 0;
962                 else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
963                         if (sdata->default_key == sdata->keys[i]) {
964                                 idx = i;
965                                 break;
966                         }
967                 }
968                 if (idx < 0)
969                         return -EINVAL;
970         } else
971                 idx--;
972
973         erq->flags = idx + 1;
974
975         if (!sdata->keys[idx]) {
976                 erq->length = 0;
977                 erq->flags |= IW_ENCODE_DISABLED;
978                 return 0;
979         }
980
981         memcpy(key, sdata->keys[idx]->conf.key,
982                min_t(int, erq->length, sdata->keys[idx]->conf.keylen));
983         erq->length = sdata->keys[idx]->conf.keylen;
984         erq->flags |= IW_ENCODE_ENABLED;
985
986         if (sdata->vif.type == IEEE80211_IF_TYPE_STA) {
987                 struct ieee80211_if_sta *ifsta = &sdata->u.sta;
988                 switch (ifsta->auth_alg) {
989                 case WLAN_AUTH_OPEN:
990                 case WLAN_AUTH_LEAP:
991                         erq->flags |= IW_ENCODE_OPEN;
992                         break;
993                 case WLAN_AUTH_SHARED_KEY:
994                         erq->flags |= IW_ENCODE_RESTRICTED;
995                         break;
996                 }
997         }
998
999         return 0;
1000 }
1001
1002 static int ieee80211_ioctl_siwpower(struct net_device *dev,
1003                                     struct iw_request_info *info,
1004                                     struct iw_param *wrq,
1005                                     char *extra)
1006 {
1007         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1008         struct ieee80211_conf *conf = &local->hw.conf;
1009
1010         if (wrq->disabled) {
1011                 conf->flags &= ~IEEE80211_CONF_PS;
1012                 return ieee80211_hw_config(local);
1013         }
1014
1015         switch (wrq->flags & IW_POWER_MODE) {
1016         case IW_POWER_ON:       /* If not specified */
1017         case IW_POWER_MODE:     /* If set all mask */
1018         case IW_POWER_ALL_R:    /* If explicitely state all */
1019                 conf->flags |= IEEE80211_CONF_PS;
1020                 break;
1021         default:                /* Otherwise we don't support it */
1022                 return -EINVAL;
1023         }
1024
1025         return ieee80211_hw_config(local);
1026 }
1027
1028 static int ieee80211_ioctl_giwpower(struct net_device *dev,
1029                                     struct iw_request_info *info,
1030                                     union iwreq_data *wrqu,
1031                                     char *extra)
1032 {
1033         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1034         struct ieee80211_conf *conf = &local->hw.conf;
1035
1036         wrqu->power.disabled = !(conf->flags & IEEE80211_CONF_PS);
1037
1038         return 0;
1039 }
1040
1041 static int ieee80211_ioctl_siwauth(struct net_device *dev,
1042                                    struct iw_request_info *info,
1043                                    struct iw_param *data, char *extra)
1044 {
1045         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1046         int ret = 0;
1047
1048         switch (data->flags & IW_AUTH_INDEX) {
1049         case IW_AUTH_WPA_VERSION:
1050         case IW_AUTH_CIPHER_PAIRWISE:
1051         case IW_AUTH_CIPHER_GROUP:
1052         case IW_AUTH_WPA_ENABLED:
1053         case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1054         case IW_AUTH_KEY_MGMT:
1055                 break;
1056         case IW_AUTH_DROP_UNENCRYPTED:
1057                 sdata->drop_unencrypted = !!data->value;
1058                 break;
1059         case IW_AUTH_PRIVACY_INVOKED:
1060                 if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
1061                         ret = -EINVAL;
1062                 else {
1063                         sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
1064                         /*
1065                          * Privacy invoked by wpa_supplicant, store the
1066                          * value and allow associating to a protected
1067                          * network without having a key up front.
1068                          */
1069                         if (data->value)
1070                                 sdata->u.sta.flags |=
1071                                         IEEE80211_STA_PRIVACY_INVOKED;
1072                 }
1073                 break;
1074         case IW_AUTH_80211_AUTH_ALG:
1075                 if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
1076                     sdata->vif.type == IEEE80211_IF_TYPE_IBSS)
1077                         sdata->u.sta.auth_algs = data->value;
1078                 else
1079                         ret = -EOPNOTSUPP;
1080                 break;
1081         default:
1082                 ret = -EOPNOTSUPP;
1083                 break;
1084         }
1085         return ret;
1086 }
1087
1088 /* Get wireless statistics.  Called by /proc/net/wireless and by SIOCGIWSTATS */
1089 static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev)
1090 {
1091         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1092         struct iw_statistics *wstats = &local->wstats;
1093         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1094         struct sta_info *sta = NULL;
1095
1096         rcu_read_lock();
1097
1098         if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
1099             sdata->vif.type == IEEE80211_IF_TYPE_IBSS)
1100                 sta = sta_info_get(local, sdata->u.sta.bssid);
1101         if (!sta) {
1102                 wstats->discard.fragment = 0;
1103                 wstats->discard.misc = 0;
1104                 wstats->qual.qual = 0;
1105                 wstats->qual.level = 0;
1106                 wstats->qual.noise = 0;
1107                 wstats->qual.updated = IW_QUAL_ALL_INVALID;
1108         } else {
1109                 wstats->qual.level = sta->last_signal;
1110                 wstats->qual.qual = sta->last_qual;
1111                 wstats->qual.noise = sta->last_noise;
1112                 wstats->qual.updated = local->wstats_flags;
1113         }
1114
1115         rcu_read_unlock();
1116
1117         return wstats;
1118 }
1119
1120 static int ieee80211_ioctl_giwauth(struct net_device *dev,
1121                                    struct iw_request_info *info,
1122                                    struct iw_param *data, char *extra)
1123 {
1124         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1125         int ret = 0;
1126
1127         switch (data->flags & IW_AUTH_INDEX) {
1128         case IW_AUTH_80211_AUTH_ALG:
1129                 if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
1130                     sdata->vif.type == IEEE80211_IF_TYPE_IBSS)
1131                         data->value = sdata->u.sta.auth_algs;
1132                 else
1133                         ret = -EOPNOTSUPP;
1134                 break;
1135         default:
1136                 ret = -EOPNOTSUPP;
1137                 break;
1138         }
1139         return ret;
1140 }
1141
1142
1143 static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
1144                                         struct iw_request_info *info,
1145                                         struct iw_point *erq, char *extra)
1146 {
1147         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1148         struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
1149         int uninitialized_var(alg), idx, i, remove = 0;
1150
1151         switch (ext->alg) {
1152         case IW_ENCODE_ALG_NONE:
1153                 remove = 1;
1154                 break;
1155         case IW_ENCODE_ALG_WEP:
1156                 alg = ALG_WEP;
1157                 break;
1158         case IW_ENCODE_ALG_TKIP:
1159                 alg = ALG_TKIP;
1160                 break;
1161         case IW_ENCODE_ALG_CCMP:
1162                 alg = ALG_CCMP;
1163                 break;
1164         default:
1165                 return -EOPNOTSUPP;
1166         }
1167
1168         if (erq->flags & IW_ENCODE_DISABLED)
1169                 remove = 1;
1170
1171         idx = erq->flags & IW_ENCODE_INDEX;
1172         if (idx < 1 || idx > 4) {
1173                 idx = -1;
1174                 if (!sdata->default_key)
1175                         idx = 0;
1176                 else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
1177                         if (sdata->default_key == sdata->keys[i]) {
1178                                 idx = i;
1179                                 break;
1180                         }
1181                 }
1182                 if (idx < 0)
1183                         return -EINVAL;
1184         } else
1185                 idx--;
1186
1187         return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg,
1188                                         remove,
1189                                         ext->ext_flags &
1190                                         IW_ENCODE_EXT_SET_TX_KEY,
1191                                         ext->key, ext->key_len);
1192 }
1193
1194
1195 /* Structures to export the Wireless Handlers */
1196
1197 static const iw_handler ieee80211_handler[] =
1198 {
1199         (iw_handler) NULL,                              /* SIOCSIWCOMMIT */
1200         (iw_handler) ieee80211_ioctl_giwname,           /* SIOCGIWNAME */
1201         (iw_handler) NULL,                              /* SIOCSIWNWID */
1202         (iw_handler) NULL,                              /* SIOCGIWNWID */
1203         (iw_handler) ieee80211_ioctl_siwfreq,           /* SIOCSIWFREQ */
1204         (iw_handler) ieee80211_ioctl_giwfreq,           /* SIOCGIWFREQ */
1205         (iw_handler) ieee80211_ioctl_siwmode,           /* SIOCSIWMODE */
1206         (iw_handler) ieee80211_ioctl_giwmode,           /* SIOCGIWMODE */
1207         (iw_handler) NULL,                              /* SIOCSIWSENS */
1208         (iw_handler) NULL,                              /* SIOCGIWSENS */
1209         (iw_handler) NULL /* not used */,               /* SIOCSIWRANGE */
1210         (iw_handler) ieee80211_ioctl_giwrange,          /* SIOCGIWRANGE */
1211         (iw_handler) NULL /* not used */,               /* SIOCSIWPRIV */
1212         (iw_handler) NULL /* kernel code */,            /* SIOCGIWPRIV */
1213         (iw_handler) NULL /* not used */,               /* SIOCSIWSTATS */
1214         (iw_handler) NULL /* kernel code */,            /* SIOCGIWSTATS */
1215         (iw_handler) NULL,                              /* SIOCSIWSPY */
1216         (iw_handler) NULL,                              /* SIOCGIWSPY */
1217         (iw_handler) NULL,                              /* SIOCSIWTHRSPY */
1218         (iw_handler) NULL,                              /* SIOCGIWTHRSPY */
1219         (iw_handler) ieee80211_ioctl_siwap,             /* SIOCSIWAP */
1220         (iw_handler) ieee80211_ioctl_giwap,             /* SIOCGIWAP */
1221         (iw_handler) ieee80211_ioctl_siwmlme,           /* SIOCSIWMLME */
1222         (iw_handler) NULL,                              /* SIOCGIWAPLIST */
1223         (iw_handler) ieee80211_ioctl_siwscan,           /* SIOCSIWSCAN */
1224         (iw_handler) ieee80211_ioctl_giwscan,           /* SIOCGIWSCAN */
1225         (iw_handler) ieee80211_ioctl_siwessid,          /* SIOCSIWESSID */
1226         (iw_handler) ieee80211_ioctl_giwessid,          /* SIOCGIWESSID */
1227         (iw_handler) NULL,                              /* SIOCSIWNICKN */
1228         (iw_handler) NULL,                              /* SIOCGIWNICKN */
1229         (iw_handler) NULL,                              /* -- hole -- */
1230         (iw_handler) NULL,                              /* -- hole -- */
1231         (iw_handler) ieee80211_ioctl_siwrate,           /* SIOCSIWRATE */
1232         (iw_handler) ieee80211_ioctl_giwrate,           /* SIOCGIWRATE */
1233         (iw_handler) ieee80211_ioctl_siwrts,            /* SIOCSIWRTS */
1234         (iw_handler) ieee80211_ioctl_giwrts,            /* SIOCGIWRTS */
1235         (iw_handler) ieee80211_ioctl_siwfrag,           /* SIOCSIWFRAG */
1236         (iw_handler) ieee80211_ioctl_giwfrag,           /* SIOCGIWFRAG */
1237         (iw_handler) ieee80211_ioctl_siwtxpower,        /* SIOCSIWTXPOW */
1238         (iw_handler) ieee80211_ioctl_giwtxpower,        /* SIOCGIWTXPOW */
1239         (iw_handler) ieee80211_ioctl_siwretry,          /* SIOCSIWRETRY */
1240         (iw_handler) ieee80211_ioctl_giwretry,          /* SIOCGIWRETRY */
1241         (iw_handler) ieee80211_ioctl_siwencode,         /* SIOCSIWENCODE */
1242         (iw_handler) ieee80211_ioctl_giwencode,         /* SIOCGIWENCODE */
1243         (iw_handler) ieee80211_ioctl_siwpower,          /* SIOCSIWPOWER */
1244         (iw_handler) ieee80211_ioctl_giwpower,          /* SIOCGIWPOWER */
1245         (iw_handler) NULL,                              /* -- hole -- */
1246         (iw_handler) NULL,                              /* -- hole -- */
1247         (iw_handler) ieee80211_ioctl_siwgenie,          /* SIOCSIWGENIE */
1248         (iw_handler) NULL,                              /* SIOCGIWGENIE */
1249         (iw_handler) ieee80211_ioctl_siwauth,           /* SIOCSIWAUTH */
1250         (iw_handler) ieee80211_ioctl_giwauth,           /* SIOCGIWAUTH */
1251         (iw_handler) ieee80211_ioctl_siwencodeext,      /* SIOCSIWENCODEEXT */
1252         (iw_handler) NULL,                              /* SIOCGIWENCODEEXT */
1253         (iw_handler) NULL,                              /* SIOCSIWPMKSA */
1254         (iw_handler) NULL,                              /* -- hole -- */
1255 };
1256
1257 const struct iw_handler_def ieee80211_iw_handler_def =
1258 {
1259         .num_standard   = ARRAY_SIZE(ieee80211_handler),
1260         .standard       = (iw_handler *) ieee80211_handler,
1261         .get_wireless_stats = ieee80211_get_wireless_stats,
1262 };