]> pilppa.org Git - linux-2.6-omap-h63xx.git/blob - net/mac80211/wext.c
mac80211: revamp virtual interface handling
[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         if (type == sdata->vif.type)
300                 return 0;
301         if (netif_running(dev))
302                 return -EBUSY;
303
304         ieee80211_if_change_type(sdata, type);
305
306         return 0;
307 }
308
309
310 static int ieee80211_ioctl_giwmode(struct net_device *dev,
311                                    struct iw_request_info *info,
312                                    __u32 *mode, char *extra)
313 {
314         struct ieee80211_sub_if_data *sdata;
315
316         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
317         switch (sdata->vif.type) {
318         case IEEE80211_IF_TYPE_AP:
319                 *mode = IW_MODE_MASTER;
320                 break;
321         case IEEE80211_IF_TYPE_STA:
322                 *mode = IW_MODE_INFRA;
323                 break;
324         case IEEE80211_IF_TYPE_IBSS:
325                 *mode = IW_MODE_ADHOC;
326                 break;
327         case IEEE80211_IF_TYPE_MNTR:
328                 *mode = IW_MODE_MONITOR;
329                 break;
330         case IEEE80211_IF_TYPE_WDS:
331                 *mode = IW_MODE_REPEAT;
332                 break;
333         case IEEE80211_IF_TYPE_VLAN:
334                 *mode = IW_MODE_SECOND;         /* FIXME */
335                 break;
336         default:
337                 *mode = IW_MODE_AUTO;
338                 break;
339         }
340         return 0;
341 }
342
343 int ieee80211_set_freq(struct net_device *dev, int freqMHz)
344 {
345         int ret = -EINVAL;
346         struct ieee80211_channel *chan;
347         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
348         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
349
350         chan = ieee80211_get_channel(local->hw.wiphy, freqMHz);
351
352         if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) {
353                 if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS &&
354                     chan->flags & IEEE80211_CHAN_NO_IBSS) {
355                         printk(KERN_DEBUG "%s: IBSS not allowed on frequency "
356                                 "%d MHz\n", dev->name, chan->center_freq);
357                         return ret;
358                 }
359                 local->oper_channel = chan;
360
361                 if (local->sta_sw_scanning || local->sta_hw_scanning)
362                         ret = 0;
363                 else
364                         ret = ieee80211_hw_config(local);
365
366                 rate_control_clear(local);
367         }
368
369         return ret;
370 }
371
372 static int ieee80211_ioctl_siwfreq(struct net_device *dev,
373                                    struct iw_request_info *info,
374                                    struct iw_freq *freq, char *extra)
375 {
376         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
377
378         if (sdata->vif.type == IEEE80211_IF_TYPE_STA)
379                 sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL;
380
381         /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
382         if (freq->e == 0) {
383                 if (freq->m < 0) {
384                         if (sdata->vif.type == IEEE80211_IF_TYPE_STA)
385                                 sdata->u.sta.flags |=
386                                         IEEE80211_STA_AUTO_CHANNEL_SEL;
387                         return 0;
388                 } else
389                         return ieee80211_set_freq(dev,
390                                 ieee80211_channel_to_frequency(freq->m));
391         } else {
392                 int i, div = 1000000;
393                 for (i = 0; i < freq->e; i++)
394                         div /= 10;
395                 if (div > 0)
396                         return ieee80211_set_freq(dev, freq->m / div);
397                 else
398                         return -EINVAL;
399         }
400 }
401
402
403 static int ieee80211_ioctl_giwfreq(struct net_device *dev,
404                                    struct iw_request_info *info,
405                                    struct iw_freq *freq, char *extra)
406 {
407         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
408
409         freq->m = local->hw.conf.channel->center_freq;
410         freq->e = 6;
411
412         return 0;
413 }
414
415
416 static int ieee80211_ioctl_siwessid(struct net_device *dev,
417                                     struct iw_request_info *info,
418                                     struct iw_point *data, char *ssid)
419 {
420         struct ieee80211_sub_if_data *sdata;
421         size_t len = data->length;
422
423         /* iwconfig uses nul termination in SSID.. */
424         if (len > 0 && ssid[len - 1] == '\0')
425                 len--;
426
427         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
428         if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
429             sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
430                 int ret;
431                 if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
432                         if (len > IEEE80211_MAX_SSID_LEN)
433                                 return -EINVAL;
434                         memcpy(sdata->u.sta.ssid, ssid, len);
435                         sdata->u.sta.ssid_len = len;
436                         return 0;
437                 }
438                 if (data->flags)
439                         sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
440                 else
441                         sdata->u.sta.flags |= IEEE80211_STA_AUTO_SSID_SEL;
442                 ret = ieee80211_sta_set_ssid(dev, ssid, len);
443                 if (ret)
444                         return ret;
445                 ieee80211_sta_req_auth(dev, &sdata->u.sta);
446                 return 0;
447         }
448
449         if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
450                 memcpy(sdata->u.ap.ssid, ssid, len);
451                 memset(sdata->u.ap.ssid + len, 0,
452                        IEEE80211_MAX_SSID_LEN - len);
453                 sdata->u.ap.ssid_len = len;
454                 return ieee80211_if_config(dev);
455         }
456         return -EOPNOTSUPP;
457 }
458
459
460 static int ieee80211_ioctl_giwessid(struct net_device *dev,
461                                     struct iw_request_info *info,
462                                     struct iw_point *data, char *ssid)
463 {
464         size_t len;
465
466         struct ieee80211_sub_if_data *sdata;
467         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
468         if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
469             sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
470                 int res = ieee80211_sta_get_ssid(dev, ssid, &len);
471                 if (res == 0) {
472                         data->length = len;
473                         data->flags = 1;
474                 } else
475                         data->flags = 0;
476                 return res;
477         }
478
479         if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
480                 len = sdata->u.ap.ssid_len;
481                 if (len > IW_ESSID_MAX_SIZE)
482                         len = IW_ESSID_MAX_SIZE;
483                 memcpy(ssid, sdata->u.ap.ssid, len);
484                 data->length = len;
485                 data->flags = 1;
486                 return 0;
487         }
488         return -EOPNOTSUPP;
489 }
490
491
492 static int ieee80211_ioctl_siwap(struct net_device *dev,
493                                  struct iw_request_info *info,
494                                  struct sockaddr *ap_addr, char *extra)
495 {
496         struct ieee80211_sub_if_data *sdata;
497
498         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
499         if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
500             sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
501                 int ret;
502                 if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
503                         memcpy(sdata->u.sta.bssid, (u8 *) &ap_addr->sa_data,
504                                ETH_ALEN);
505                         return 0;
506                 }
507                 if (is_zero_ether_addr((u8 *) &ap_addr->sa_data))
508                         sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL |
509                                 IEEE80211_STA_AUTO_CHANNEL_SEL;
510                 else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
511                         sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL;
512                 else
513                         sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
514                 ret = ieee80211_sta_set_bssid(dev, (u8 *) &ap_addr->sa_data);
515                 if (ret)
516                         return ret;
517                 ieee80211_sta_req_auth(dev, &sdata->u.sta);
518                 return 0;
519         } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
520                 /*
521                  * If it is necessary to update the WDS peer address
522                  * while the interface is running, then we need to do
523                  * more work here, namely if it is running we need to
524                  * add a new and remove the old STA entry, this is
525                  * normally handled by _open() and _stop().
526                  */
527                 if (netif_running(dev))
528                         return -EBUSY;
529
530                 memcpy(&sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data,
531                        ETH_ALEN);
532
533                 return 0;
534         }
535
536         return -EOPNOTSUPP;
537 }
538
539
540 static int ieee80211_ioctl_giwap(struct net_device *dev,
541                                  struct iw_request_info *info,
542                                  struct sockaddr *ap_addr, char *extra)
543 {
544         struct ieee80211_sub_if_data *sdata;
545
546         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
547         if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
548             sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
549                 if (sdata->u.sta.state == IEEE80211_ASSOCIATED ||
550                     sdata->u.sta.state == IEEE80211_IBSS_JOINED) {
551                         ap_addr->sa_family = ARPHRD_ETHER;
552                         memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
553                         return 0;
554                 } else {
555                         memset(&ap_addr->sa_data, 0, ETH_ALEN);
556                         return 0;
557                 }
558         } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
559                 ap_addr->sa_family = ARPHRD_ETHER;
560                 memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
561                 return 0;
562         }
563
564         return -EOPNOTSUPP;
565 }
566
567
568 static int ieee80211_ioctl_siwscan(struct net_device *dev,
569                                    struct iw_request_info *info,
570                                    union iwreq_data *wrqu, char *extra)
571 {
572         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
573         struct iw_scan_req *req = NULL;
574         u8 *ssid = NULL;
575         size_t ssid_len = 0;
576
577         if (!netif_running(dev))
578                 return -ENETDOWN;
579
580         if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
581             sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
582             sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT &&
583             sdata->vif.type != IEEE80211_IF_TYPE_AP)
584                 return -EOPNOTSUPP;
585
586         /* if SSID was specified explicitly then use that */
587         if (wrqu->data.length == sizeof(struct iw_scan_req) &&
588             wrqu->data.flags & IW_SCAN_THIS_ESSID) {
589                 req = (struct iw_scan_req *)extra;
590                 ssid = req->essid;
591                 ssid_len = req->essid_len;
592         }
593
594         return ieee80211_sta_req_scan(dev, ssid, ssid_len);
595 }
596
597
598 static int ieee80211_ioctl_giwscan(struct net_device *dev,
599                                    struct iw_request_info *info,
600                                    struct iw_point *data, char *extra)
601 {
602         int res;
603         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
604
605         if (local->sta_sw_scanning || local->sta_hw_scanning)
606                 return -EAGAIN;
607
608         res = ieee80211_sta_scan_results(dev, info, extra, data->length);
609         if (res >= 0) {
610                 data->length = res;
611                 return 0;
612         }
613         data->length = 0;
614         return res;
615 }
616
617
618 static int ieee80211_ioctl_siwrate(struct net_device *dev,
619                                   struct iw_request_info *info,
620                                   struct iw_param *rate, char *extra)
621 {
622         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
623         int i, err = -EINVAL;
624         u32 target_rate = rate->value / 100000;
625         struct ieee80211_sub_if_data *sdata;
626         struct ieee80211_supported_band *sband;
627
628         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
629
630         sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
631
632         /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
633          * target_rate = X, rate->fixed = 1 means only rate X
634          * target_rate = X, rate->fixed = 0 means all rates <= X */
635         sdata->max_ratectrl_rateidx = -1;
636         sdata->force_unicast_rateidx = -1;
637         if (rate->value < 0)
638                 return 0;
639
640         for (i=0; i< sband->n_bitrates; i++) {
641                 struct ieee80211_rate *brate = &sband->bitrates[i];
642                 int this_rate = brate->bitrate;
643
644                 if (target_rate == this_rate) {
645                         sdata->max_ratectrl_rateidx = i;
646                         if (rate->fixed)
647                                 sdata->force_unicast_rateidx = i;
648                         err = 0;
649                         break;
650                 }
651         }
652         return err;
653 }
654
655 static int ieee80211_ioctl_giwrate(struct net_device *dev,
656                                   struct iw_request_info *info,
657                                   struct iw_param *rate, char *extra)
658 {
659         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
660         struct sta_info *sta;
661         struct ieee80211_sub_if_data *sdata;
662         struct ieee80211_supported_band *sband;
663
664         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
665
666         if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
667                 return -EOPNOTSUPP;
668
669         sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
670
671         rcu_read_lock();
672
673         sta = sta_info_get(local, sdata->u.sta.bssid);
674
675         if (sta && sta->txrate_idx < sband->n_bitrates)
676                 rate->value = sband->bitrates[sta->txrate_idx].bitrate;
677         else
678                 rate->value = 0;
679
680         rcu_read_unlock();
681
682         if (!sta)
683                 return -ENODEV;
684
685         rate->value *= 100000;
686
687         return 0;
688 }
689
690 static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
691                                       struct iw_request_info *info,
692                                       union iwreq_data *data, char *extra)
693 {
694         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
695         bool need_reconfig = 0;
696         int new_power_level;
697
698         if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
699                 return -EINVAL;
700         if (data->txpower.flags & IW_TXPOW_RANGE)
701                 return -EINVAL;
702
703         if (data->txpower.fixed) {
704                 new_power_level = data->txpower.value;
705         } else {
706                 /*
707                  * Automatic power level. Use maximum power for the current
708                  * channel. Should be part of rate control.
709                  */
710                 struct ieee80211_channel* chan = local->hw.conf.channel;
711                 if (!chan)
712                         return -EINVAL;
713
714                 new_power_level = chan->max_power;
715         }
716
717         if (local->hw.conf.power_level != new_power_level) {
718                 local->hw.conf.power_level = new_power_level;
719                 need_reconfig = 1;
720         }
721
722         if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) {
723                 local->hw.conf.radio_enabled = !(data->txpower.disabled);
724                 need_reconfig = 1;
725                 ieee80211_led_radio(local, local->hw.conf.radio_enabled);
726         }
727
728         if (need_reconfig) {
729                 ieee80211_hw_config(local);
730                 /* The return value of hw_config is not of big interest here,
731                  * as it doesn't say that it failed because of _this_ config
732                  * change or something else. Ignore it. */
733         }
734
735         return 0;
736 }
737
738 static int ieee80211_ioctl_giwtxpower(struct net_device *dev,
739                                    struct iw_request_info *info,
740                                    union iwreq_data *data, char *extra)
741 {
742         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
743
744         data->txpower.fixed = 1;
745         data->txpower.disabled = !(local->hw.conf.radio_enabled);
746         data->txpower.value = local->hw.conf.power_level;
747         data->txpower.flags = IW_TXPOW_DBM;
748
749         return 0;
750 }
751
752 static int ieee80211_ioctl_siwrts(struct net_device *dev,
753                                   struct iw_request_info *info,
754                                   struct iw_param *rts, char *extra)
755 {
756         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
757
758         if (rts->disabled)
759                 local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
760         else if (!rts->fixed)
761                 /* if the rts value is not fixed, then take default */
762                 local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
763         else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD)
764                 return -EINVAL;
765         else
766                 local->rts_threshold = rts->value;
767
768         /* If the wlan card performs RTS/CTS in hardware/firmware,
769          * configure it here */
770
771         if (local->ops->set_rts_threshold)
772                 local->ops->set_rts_threshold(local_to_hw(local),
773                                              local->rts_threshold);
774
775         return 0;
776 }
777
778 static int ieee80211_ioctl_giwrts(struct net_device *dev,
779                                   struct iw_request_info *info,
780                                   struct iw_param *rts, char *extra)
781 {
782         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
783
784         rts->value = local->rts_threshold;
785         rts->disabled = (rts->value >= IEEE80211_MAX_RTS_THRESHOLD);
786         rts->fixed = 1;
787
788         return 0;
789 }
790
791
792 static int ieee80211_ioctl_siwfrag(struct net_device *dev,
793                                    struct iw_request_info *info,
794                                    struct iw_param *frag, char *extra)
795 {
796         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
797
798         if (frag->disabled)
799                 local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
800         else if (!frag->fixed)
801                 local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
802         else if (frag->value < 256 ||
803                  frag->value > IEEE80211_MAX_FRAG_THRESHOLD)
804                 return -EINVAL;
805         else {
806                 /* Fragment length must be even, so strip LSB. */
807                 local->fragmentation_threshold = frag->value & ~0x1;
808         }
809
810         /* If the wlan card performs fragmentation in hardware/firmware,
811          * configure it here */
812
813         if (local->ops->set_frag_threshold)
814                 local->ops->set_frag_threshold(
815                         local_to_hw(local),
816                         local->fragmentation_threshold);
817
818         return 0;
819 }
820
821 static int ieee80211_ioctl_giwfrag(struct net_device *dev,
822                                    struct iw_request_info *info,
823                                    struct iw_param *frag, char *extra)
824 {
825         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
826
827         frag->value = local->fragmentation_threshold;
828         frag->disabled = (frag->value >= IEEE80211_MAX_RTS_THRESHOLD);
829         frag->fixed = 1;
830
831         return 0;
832 }
833
834
835 static int ieee80211_ioctl_siwretry(struct net_device *dev,
836                                     struct iw_request_info *info,
837                                     struct iw_param *retry, char *extra)
838 {
839         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
840
841         if (retry->disabled ||
842             (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
843                 return -EINVAL;
844
845         if (retry->flags & IW_RETRY_MAX)
846                 local->long_retry_limit = retry->value;
847         else if (retry->flags & IW_RETRY_MIN)
848                 local->short_retry_limit = retry->value;
849         else {
850                 local->long_retry_limit = retry->value;
851                 local->short_retry_limit = retry->value;
852         }
853
854         if (local->ops->set_retry_limit) {
855                 return local->ops->set_retry_limit(
856                         local_to_hw(local),
857                         local->short_retry_limit,
858                         local->long_retry_limit);
859         }
860
861         return 0;
862 }
863
864
865 static int ieee80211_ioctl_giwretry(struct net_device *dev,
866                                     struct iw_request_info *info,
867                                     struct iw_param *retry, char *extra)
868 {
869         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
870
871         retry->disabled = 0;
872         if (retry->flags == 0 || retry->flags & IW_RETRY_MIN) {
873                 /* first return min value, iwconfig will ask max value
874                  * later if needed */
875                 retry->flags |= IW_RETRY_LIMIT;
876                 retry->value = local->short_retry_limit;
877                 if (local->long_retry_limit != local->short_retry_limit)
878                         retry->flags |= IW_RETRY_MIN;
879                 return 0;
880         }
881         if (retry->flags & IW_RETRY_MAX) {
882                 retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
883                 retry->value = local->long_retry_limit;
884         }
885
886         return 0;
887 }
888
889 static int ieee80211_ioctl_siwmlme(struct net_device *dev,
890                                    struct iw_request_info *info,
891                                    struct iw_point *data, char *extra)
892 {
893         struct ieee80211_sub_if_data *sdata;
894         struct iw_mlme *mlme = (struct iw_mlme *) extra;
895
896         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
897         if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
898             sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
899                 return -EINVAL;
900
901         switch (mlme->cmd) {
902         case IW_MLME_DEAUTH:
903                 /* TODO: mlme->addr.sa_data */
904                 return ieee80211_sta_deauthenticate(dev, mlme->reason_code);
905         case IW_MLME_DISASSOC:
906                 /* TODO: mlme->addr.sa_data */
907                 return ieee80211_sta_disassociate(dev, mlme->reason_code);
908         default:
909                 return -EOPNOTSUPP;
910         }
911 }
912
913
914 static int ieee80211_ioctl_siwencode(struct net_device *dev,
915                                      struct iw_request_info *info,
916                                      struct iw_point *erq, char *keybuf)
917 {
918         struct ieee80211_sub_if_data *sdata;
919         int idx, i, alg = ALG_WEP;
920         u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
921         int remove = 0;
922
923         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
924
925         idx = erq->flags & IW_ENCODE_INDEX;
926         if (idx == 0) {
927                 if (sdata->default_key)
928                         for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
929                                 if (sdata->default_key == sdata->keys[i]) {
930                                         idx = i;
931                                         break;
932                                 }
933                         }
934         } else if (idx < 1 || idx > 4)
935                 return -EINVAL;
936         else
937                 idx--;
938
939         if (erq->flags & IW_ENCODE_DISABLED)
940                 remove = 1;
941         else if (erq->length == 0) {
942                 /* No key data - just set the default TX key index */
943                 ieee80211_set_default_key(sdata, idx);
944                 return 0;
945         }
946
947         return ieee80211_set_encryption(
948                 dev, bcaddr,
949                 idx, alg, remove,
950                 !sdata->default_key,
951                 keybuf, erq->length);
952 }
953
954
955 static int ieee80211_ioctl_giwencode(struct net_device *dev,
956                                      struct iw_request_info *info,
957                                      struct iw_point *erq, char *key)
958 {
959         struct ieee80211_sub_if_data *sdata;
960         int idx, i;
961
962         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
963
964         idx = erq->flags & IW_ENCODE_INDEX;
965         if (idx < 1 || idx > 4) {
966                 idx = -1;
967                 if (!sdata->default_key)
968                         idx = 0;
969                 else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
970                         if (sdata->default_key == sdata->keys[i]) {
971                                 idx = i;
972                                 break;
973                         }
974                 }
975                 if (idx < 0)
976                         return -EINVAL;
977         } else
978                 idx--;
979
980         erq->flags = idx + 1;
981
982         if (!sdata->keys[idx]) {
983                 erq->length = 0;
984                 erq->flags |= IW_ENCODE_DISABLED;
985                 return 0;
986         }
987
988         memcpy(key, sdata->keys[idx]->conf.key,
989                min_t(int, erq->length, sdata->keys[idx]->conf.keylen));
990         erq->length = sdata->keys[idx]->conf.keylen;
991         erq->flags |= IW_ENCODE_ENABLED;
992
993         if (sdata->vif.type == IEEE80211_IF_TYPE_STA) {
994                 struct ieee80211_if_sta *ifsta = &sdata->u.sta;
995                 switch (ifsta->auth_alg) {
996                 case WLAN_AUTH_OPEN:
997                 case WLAN_AUTH_LEAP:
998                         erq->flags |= IW_ENCODE_OPEN;
999                         break;
1000                 case WLAN_AUTH_SHARED_KEY:
1001                         erq->flags |= IW_ENCODE_RESTRICTED;
1002                         break;
1003                 }
1004         }
1005
1006         return 0;
1007 }
1008
1009 static int ieee80211_ioctl_siwpower(struct net_device *dev,
1010                                     struct iw_request_info *info,
1011                                     struct iw_param *wrq,
1012                                     char *extra)
1013 {
1014         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1015         struct ieee80211_conf *conf = &local->hw.conf;
1016
1017         if (wrq->disabled) {
1018                 conf->flags &= ~IEEE80211_CONF_PS;
1019                 return ieee80211_hw_config(local);
1020         }
1021
1022         switch (wrq->flags & IW_POWER_MODE) {
1023         case IW_POWER_ON:       /* If not specified */
1024         case IW_POWER_MODE:     /* If set all mask */
1025         case IW_POWER_ALL_R:    /* If explicitely state all */
1026                 conf->flags |= IEEE80211_CONF_PS;
1027                 break;
1028         default:                /* Otherwise we don't support it */
1029                 return -EINVAL;
1030         }
1031
1032         return ieee80211_hw_config(local);
1033 }
1034
1035 static int ieee80211_ioctl_giwpower(struct net_device *dev,
1036                                     struct iw_request_info *info,
1037                                     union iwreq_data *wrqu,
1038                                     char *extra)
1039 {
1040         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1041         struct ieee80211_conf *conf = &local->hw.conf;
1042
1043         wrqu->power.disabled = !(conf->flags & IEEE80211_CONF_PS);
1044
1045         return 0;
1046 }
1047
1048 static int ieee80211_ioctl_siwauth(struct net_device *dev,
1049                                    struct iw_request_info *info,
1050                                    struct iw_param *data, char *extra)
1051 {
1052         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1053         int ret = 0;
1054
1055         switch (data->flags & IW_AUTH_INDEX) {
1056         case IW_AUTH_WPA_VERSION:
1057         case IW_AUTH_CIPHER_PAIRWISE:
1058         case IW_AUTH_CIPHER_GROUP:
1059         case IW_AUTH_WPA_ENABLED:
1060         case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1061         case IW_AUTH_KEY_MGMT:
1062                 break;
1063         case IW_AUTH_DROP_UNENCRYPTED:
1064                 sdata->drop_unencrypted = !!data->value;
1065                 break;
1066         case IW_AUTH_PRIVACY_INVOKED:
1067                 if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
1068                         ret = -EINVAL;
1069                 else {
1070                         sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
1071                         /*
1072                          * Privacy invoked by wpa_supplicant, store the
1073                          * value and allow associating to a protected
1074                          * network without having a key up front.
1075                          */
1076                         if (data->value)
1077                                 sdata->u.sta.flags |=
1078                                         IEEE80211_STA_PRIVACY_INVOKED;
1079                 }
1080                 break;
1081         case IW_AUTH_80211_AUTH_ALG:
1082                 if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
1083                     sdata->vif.type == IEEE80211_IF_TYPE_IBSS)
1084                         sdata->u.sta.auth_algs = data->value;
1085                 else
1086                         ret = -EOPNOTSUPP;
1087                 break;
1088         default:
1089                 ret = -EOPNOTSUPP;
1090                 break;
1091         }
1092         return ret;
1093 }
1094
1095 /* Get wireless statistics.  Called by /proc/net/wireless and by SIOCGIWSTATS */
1096 static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev)
1097 {
1098         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1099         struct iw_statistics *wstats = &local->wstats;
1100         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1101         struct sta_info *sta = NULL;
1102
1103         rcu_read_lock();
1104
1105         if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
1106             sdata->vif.type == IEEE80211_IF_TYPE_IBSS)
1107                 sta = sta_info_get(local, sdata->u.sta.bssid);
1108         if (!sta) {
1109                 wstats->discard.fragment = 0;
1110                 wstats->discard.misc = 0;
1111                 wstats->qual.qual = 0;
1112                 wstats->qual.level = 0;
1113                 wstats->qual.noise = 0;
1114                 wstats->qual.updated = IW_QUAL_ALL_INVALID;
1115         } else {
1116                 wstats->qual.level = sta->last_signal;
1117                 wstats->qual.qual = sta->last_qual;
1118                 wstats->qual.noise = sta->last_noise;
1119                 wstats->qual.updated = local->wstats_flags;
1120         }
1121
1122         rcu_read_unlock();
1123
1124         return wstats;
1125 }
1126
1127 static int ieee80211_ioctl_giwauth(struct net_device *dev,
1128                                    struct iw_request_info *info,
1129                                    struct iw_param *data, char *extra)
1130 {
1131         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1132         int ret = 0;
1133
1134         switch (data->flags & IW_AUTH_INDEX) {
1135         case IW_AUTH_80211_AUTH_ALG:
1136                 if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
1137                     sdata->vif.type == IEEE80211_IF_TYPE_IBSS)
1138                         data->value = sdata->u.sta.auth_algs;
1139                 else
1140                         ret = -EOPNOTSUPP;
1141                 break;
1142         default:
1143                 ret = -EOPNOTSUPP;
1144                 break;
1145         }
1146         return ret;
1147 }
1148
1149
1150 static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
1151                                         struct iw_request_info *info,
1152                                         struct iw_point *erq, char *extra)
1153 {
1154         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1155         struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
1156         int uninitialized_var(alg), idx, i, remove = 0;
1157
1158         switch (ext->alg) {
1159         case IW_ENCODE_ALG_NONE:
1160                 remove = 1;
1161                 break;
1162         case IW_ENCODE_ALG_WEP:
1163                 alg = ALG_WEP;
1164                 break;
1165         case IW_ENCODE_ALG_TKIP:
1166                 alg = ALG_TKIP;
1167                 break;
1168         case IW_ENCODE_ALG_CCMP:
1169                 alg = ALG_CCMP;
1170                 break;
1171         default:
1172                 return -EOPNOTSUPP;
1173         }
1174
1175         if (erq->flags & IW_ENCODE_DISABLED)
1176                 remove = 1;
1177
1178         idx = erq->flags & IW_ENCODE_INDEX;
1179         if (idx < 1 || idx > 4) {
1180                 idx = -1;
1181                 if (!sdata->default_key)
1182                         idx = 0;
1183                 else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
1184                         if (sdata->default_key == sdata->keys[i]) {
1185                                 idx = i;
1186                                 break;
1187                         }
1188                 }
1189                 if (idx < 0)
1190                         return -EINVAL;
1191         } else
1192                 idx--;
1193
1194         return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg,
1195                                         remove,
1196                                         ext->ext_flags &
1197                                         IW_ENCODE_EXT_SET_TX_KEY,
1198                                         ext->key, ext->key_len);
1199 }
1200
1201
1202 /* Structures to export the Wireless Handlers */
1203
1204 static const iw_handler ieee80211_handler[] =
1205 {
1206         (iw_handler) NULL,                              /* SIOCSIWCOMMIT */
1207         (iw_handler) ieee80211_ioctl_giwname,           /* SIOCGIWNAME */
1208         (iw_handler) NULL,                              /* SIOCSIWNWID */
1209         (iw_handler) NULL,                              /* SIOCGIWNWID */
1210         (iw_handler) ieee80211_ioctl_siwfreq,           /* SIOCSIWFREQ */
1211         (iw_handler) ieee80211_ioctl_giwfreq,           /* SIOCGIWFREQ */
1212         (iw_handler) ieee80211_ioctl_siwmode,           /* SIOCSIWMODE */
1213         (iw_handler) ieee80211_ioctl_giwmode,           /* SIOCGIWMODE */
1214         (iw_handler) NULL,                              /* SIOCSIWSENS */
1215         (iw_handler) NULL,                              /* SIOCGIWSENS */
1216         (iw_handler) NULL /* not used */,               /* SIOCSIWRANGE */
1217         (iw_handler) ieee80211_ioctl_giwrange,          /* SIOCGIWRANGE */
1218         (iw_handler) NULL /* not used */,               /* SIOCSIWPRIV */
1219         (iw_handler) NULL /* kernel code */,            /* SIOCGIWPRIV */
1220         (iw_handler) NULL /* not used */,               /* SIOCSIWSTATS */
1221         (iw_handler) NULL /* kernel code */,            /* SIOCGIWSTATS */
1222         (iw_handler) NULL,                              /* SIOCSIWSPY */
1223         (iw_handler) NULL,                              /* SIOCGIWSPY */
1224         (iw_handler) NULL,                              /* SIOCSIWTHRSPY */
1225         (iw_handler) NULL,                              /* SIOCGIWTHRSPY */
1226         (iw_handler) ieee80211_ioctl_siwap,             /* SIOCSIWAP */
1227         (iw_handler) ieee80211_ioctl_giwap,             /* SIOCGIWAP */
1228         (iw_handler) ieee80211_ioctl_siwmlme,           /* SIOCSIWMLME */
1229         (iw_handler) NULL,                              /* SIOCGIWAPLIST */
1230         (iw_handler) ieee80211_ioctl_siwscan,           /* SIOCSIWSCAN */
1231         (iw_handler) ieee80211_ioctl_giwscan,           /* SIOCGIWSCAN */
1232         (iw_handler) ieee80211_ioctl_siwessid,          /* SIOCSIWESSID */
1233         (iw_handler) ieee80211_ioctl_giwessid,          /* SIOCGIWESSID */
1234         (iw_handler) NULL,                              /* SIOCSIWNICKN */
1235         (iw_handler) NULL,                              /* SIOCGIWNICKN */
1236         (iw_handler) NULL,                              /* -- hole -- */
1237         (iw_handler) NULL,                              /* -- hole -- */
1238         (iw_handler) ieee80211_ioctl_siwrate,           /* SIOCSIWRATE */
1239         (iw_handler) ieee80211_ioctl_giwrate,           /* SIOCGIWRATE */
1240         (iw_handler) ieee80211_ioctl_siwrts,            /* SIOCSIWRTS */
1241         (iw_handler) ieee80211_ioctl_giwrts,            /* SIOCGIWRTS */
1242         (iw_handler) ieee80211_ioctl_siwfrag,           /* SIOCSIWFRAG */
1243         (iw_handler) ieee80211_ioctl_giwfrag,           /* SIOCGIWFRAG */
1244         (iw_handler) ieee80211_ioctl_siwtxpower,        /* SIOCSIWTXPOW */
1245         (iw_handler) ieee80211_ioctl_giwtxpower,        /* SIOCGIWTXPOW */
1246         (iw_handler) ieee80211_ioctl_siwretry,          /* SIOCSIWRETRY */
1247         (iw_handler) ieee80211_ioctl_giwretry,          /* SIOCGIWRETRY */
1248         (iw_handler) ieee80211_ioctl_siwencode,         /* SIOCSIWENCODE */
1249         (iw_handler) ieee80211_ioctl_giwencode,         /* SIOCGIWENCODE */
1250         (iw_handler) ieee80211_ioctl_siwpower,          /* SIOCSIWPOWER */
1251         (iw_handler) ieee80211_ioctl_giwpower,          /* SIOCGIWPOWER */
1252         (iw_handler) NULL,                              /* -- hole -- */
1253         (iw_handler) NULL,                              /* -- hole -- */
1254         (iw_handler) ieee80211_ioctl_siwgenie,          /* SIOCSIWGENIE */
1255         (iw_handler) NULL,                              /* SIOCGIWGENIE */
1256         (iw_handler) ieee80211_ioctl_siwauth,           /* SIOCSIWAUTH */
1257         (iw_handler) ieee80211_ioctl_giwauth,           /* SIOCGIWAUTH */
1258         (iw_handler) ieee80211_ioctl_siwencodeext,      /* SIOCSIWENCODEEXT */
1259         (iw_handler) NULL,                              /* SIOCGIWENCODEEXT */
1260         (iw_handler) NULL,                              /* SIOCSIWPMKSA */
1261         (iw_handler) NULL,                              /* -- hole -- */
1262 };
1263
1264 const struct iw_handler_def ieee80211_iw_handler_def =
1265 {
1266         .num_standard   = ARRAY_SIZE(ieee80211_handler),
1267         .standard       = (iw_handler *) ieee80211_handler,
1268         .get_wireless_stats = ieee80211_get_wireless_stats,
1269 };