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11#include <linux/wireless.h>
12#include <linux/nl80211.h>
13#include <linux/if_arp.h>
14#include <linux/etherdevice.h>
15#include <net/iw_handler.h>
16#include <net/cfg80211.h>
17#include "wext-compat.h"
18#include "core.h"
19
20int cfg80211_wext_giwname(struct net_device *dev,
21 struct iw_request_info *info,
22 char *name, char *extra)
23{
24 struct wireless_dev *wdev = dev->ieee80211_ptr;
25 struct ieee80211_supported_band *sband;
26 bool is_ht = false, is_a = false, is_b = false, is_g = false;
27
28 if (!wdev)
29 return -EOPNOTSUPP;
30
31 sband = wdev->wiphy->bands[IEEE80211_BAND_5GHZ];
32 if (sband) {
33 is_a = true;
34 is_ht |= sband->ht_cap.ht_supported;
35 }
36
37 sband = wdev->wiphy->bands[IEEE80211_BAND_2GHZ];
38 if (sband) {
39 int i;
40
41 for (i = 0; i < sband->n_bitrates; i++) {
42 if (sband->bitrates[i].bitrate == 10)
43 is_b = true;
44 if (sband->bitrates[i].bitrate == 60)
45 is_g = true;
46 }
47 is_ht |= sband->ht_cap.ht_supported;
48 }
49
50 strcpy(name, "IEEE 802.11");
51 if (is_a)
52 strcat(name, "a");
53 if (is_b)
54 strcat(name, "b");
55 if (is_g)
56 strcat(name, "g");
57 if (is_ht)
58 strcat(name, "n");
59
60 return 0;
61}
62EXPORT_SYMBOL_GPL(cfg80211_wext_giwname);
63
64int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
65 u32 *mode, char *extra)
66{
67 struct wireless_dev *wdev = dev->ieee80211_ptr;
68 struct cfg80211_registered_device *rdev;
69 struct vif_params vifparams;
70 enum nl80211_iftype type;
71 int ret;
72
73 rdev = wiphy_to_dev(wdev->wiphy);
74
75 switch (*mode) {
76 case IW_MODE_INFRA:
77 type = NL80211_IFTYPE_STATION;
78 break;
79 case IW_MODE_ADHOC:
80 type = NL80211_IFTYPE_ADHOC;
81 break;
82 case IW_MODE_REPEAT:
83 type = NL80211_IFTYPE_WDS;
84 break;
85 case IW_MODE_MONITOR:
86 type = NL80211_IFTYPE_MONITOR;
87 break;
88 default:
89 return -EINVAL;
90 }
91
92 if (type == wdev->iftype)
93 return 0;
94
95 memset(&vifparams, 0, sizeof(vifparams));
96
97 cfg80211_lock_rdev(rdev);
98 ret = cfg80211_change_iface(rdev, dev, type, NULL, &vifparams);
99 cfg80211_unlock_rdev(rdev);
100
101 return ret;
102}
103EXPORT_SYMBOL_GPL(cfg80211_wext_siwmode);
104
105int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info,
106 u32 *mode, char *extra)
107{
108 struct wireless_dev *wdev = dev->ieee80211_ptr;
109
110 if (!wdev)
111 return -EOPNOTSUPP;
112
113 switch (wdev->iftype) {
114 case NL80211_IFTYPE_AP:
115 *mode = IW_MODE_MASTER;
116 break;
117 case NL80211_IFTYPE_STATION:
118 *mode = IW_MODE_INFRA;
119 break;
120 case NL80211_IFTYPE_ADHOC:
121 *mode = IW_MODE_ADHOC;
122 break;
123 case NL80211_IFTYPE_MONITOR:
124 *mode = IW_MODE_MONITOR;
125 break;
126 case NL80211_IFTYPE_WDS:
127 *mode = IW_MODE_REPEAT;
128 break;
129 case NL80211_IFTYPE_AP_VLAN:
130 *mode = IW_MODE_SECOND;
131 break;
132 default:
133 *mode = IW_MODE_AUTO;
134 break;
135 }
136 return 0;
137}
138EXPORT_SYMBOL_GPL(cfg80211_wext_giwmode);
139
140
141int cfg80211_wext_giwrange(struct net_device *dev,
142 struct iw_request_info *info,
143 struct iw_point *data, char *extra)
144{
145 struct wireless_dev *wdev = dev->ieee80211_ptr;
146 struct iw_range *range = (struct iw_range *) extra;
147 enum ieee80211_band band;
148 int i, c = 0;
149
150 if (!wdev)
151 return -EOPNOTSUPP;
152
153 data->length = sizeof(struct iw_range);
154 memset(range, 0, sizeof(struct iw_range));
155
156 range->we_version_compiled = WIRELESS_EXT;
157 range->we_version_source = 21;
158 range->retry_capa = IW_RETRY_LIMIT;
159 range->retry_flags = IW_RETRY_LIMIT;
160 range->min_retry = 0;
161 range->max_retry = 255;
162 range->min_rts = 0;
163 range->max_rts = 2347;
164 range->min_frag = 256;
165 range->max_frag = 2346;
166
167 range->max_encoding_tokens = 4;
168
169 range->max_qual.updated = IW_QUAL_NOISE_INVALID;
170
171 switch (wdev->wiphy->signal_type) {
172 case CFG80211_SIGNAL_TYPE_NONE:
173 break;
174 case CFG80211_SIGNAL_TYPE_MBM:
175 range->max_qual.level = -110;
176 range->max_qual.qual = 70;
177 range->avg_qual.qual = 35;
178 range->max_qual.updated |= IW_QUAL_DBM;
179 range->max_qual.updated |= IW_QUAL_QUAL_UPDATED;
180 range->max_qual.updated |= IW_QUAL_LEVEL_UPDATED;
181 break;
182 case CFG80211_SIGNAL_TYPE_UNSPEC:
183 range->max_qual.level = 100;
184 range->max_qual.qual = 100;
185 range->avg_qual.qual = 50;
186 range->max_qual.updated |= IW_QUAL_QUAL_UPDATED;
187 range->max_qual.updated |= IW_QUAL_LEVEL_UPDATED;
188 break;
189 }
190
191 range->avg_qual.level = range->max_qual.level / 2;
192 range->avg_qual.noise = range->max_qual.noise / 2;
193 range->avg_qual.updated = range->max_qual.updated;
194
195 for (i = 0; i < wdev->wiphy->n_cipher_suites; i++) {
196 switch (wdev->wiphy->cipher_suites[i]) {
197 case WLAN_CIPHER_SUITE_TKIP:
198 range->enc_capa |= (IW_ENC_CAPA_CIPHER_TKIP |
199 IW_ENC_CAPA_WPA);
200 break;
201
202 case WLAN_CIPHER_SUITE_CCMP:
203 range->enc_capa |= (IW_ENC_CAPA_CIPHER_CCMP |
204 IW_ENC_CAPA_WPA2);
205 break;
206
207 case WLAN_CIPHER_SUITE_WEP40:
208 range->encoding_size[range->num_encoding_sizes++] =
209 WLAN_KEY_LEN_WEP40;
210 break;
211
212 case WLAN_CIPHER_SUITE_WEP104:
213 range->encoding_size[range->num_encoding_sizes++] =
214 WLAN_KEY_LEN_WEP104;
215 break;
216 }
217 }
218
219 for (band = 0; band < IEEE80211_NUM_BANDS; band ++) {
220 struct ieee80211_supported_band *sband;
221
222 sband = wdev->wiphy->bands[band];
223
224 if (!sband)
225 continue;
226
227 for (i = 0; i < sband->n_channels && c < IW_MAX_FREQUENCIES; i++) {
228 struct ieee80211_channel *chan = &sband->channels[i];
229
230 if (!(chan->flags & IEEE80211_CHAN_DISABLED)) {
231 range->freq[c].i =
232 ieee80211_frequency_to_channel(
233 chan->center_freq);
234 range->freq[c].m = chan->center_freq;
235 range->freq[c].e = 6;
236 c++;
237 }
238 }
239 }
240 range->num_channels = c;
241 range->num_frequency = c;
242
243 IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
244 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
245 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
246
247 if (wdev->wiphy->max_scan_ssids > 0)
248 range->scan_capa |= IW_SCAN_CAPA_ESSID;
249
250 return 0;
251}
252EXPORT_SYMBOL_GPL(cfg80211_wext_giwrange);
253
254
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256
257
258
259
260
261
262int cfg80211_wext_freq(struct wiphy *wiphy, struct iw_freq *freq)
263{
264
265
266
267
268 if (freq->e == 0) {
269 if (freq->m < 0)
270 return 0;
271 return ieee80211_channel_to_frequency(freq->m);
272 } else {
273 int i, div = 1000000;
274 for (i = 0; i < freq->e; i++)
275 div /= 10;
276 if (div <= 0)
277 return -EINVAL;
278 return freq->m / div;
279 }
280}
281
282int cfg80211_wext_siwrts(struct net_device *dev,
283 struct iw_request_info *info,
284 struct iw_param *rts, char *extra)
285{
286 struct wireless_dev *wdev = dev->ieee80211_ptr;
287 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
288 u32 orts = wdev->wiphy->rts_threshold;
289 int err;
290
291 if (rts->disabled || !rts->fixed)
292 wdev->wiphy->rts_threshold = (u32) -1;
293 else if (rts->value < 0)
294 return -EINVAL;
295 else
296 wdev->wiphy->rts_threshold = rts->value;
297
298 err = rdev->ops->set_wiphy_params(wdev->wiphy,
299 WIPHY_PARAM_RTS_THRESHOLD);
300 if (err)
301 wdev->wiphy->rts_threshold = orts;
302
303 return err;
304}
305EXPORT_SYMBOL_GPL(cfg80211_wext_siwrts);
306
307int cfg80211_wext_giwrts(struct net_device *dev,
308 struct iw_request_info *info,
309 struct iw_param *rts, char *extra)
310{
311 struct wireless_dev *wdev = dev->ieee80211_ptr;
312
313 rts->value = wdev->wiphy->rts_threshold;
314 rts->disabled = rts->value == (u32) -1;
315 rts->fixed = 1;
316
317 return 0;
318}
319EXPORT_SYMBOL_GPL(cfg80211_wext_giwrts);
320
321int cfg80211_wext_siwfrag(struct net_device *dev,
322 struct iw_request_info *info,
323 struct iw_param *frag, char *extra)
324{
325 struct wireless_dev *wdev = dev->ieee80211_ptr;
326 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
327 u32 ofrag = wdev->wiphy->frag_threshold;
328 int err;
329
330 if (frag->disabled || !frag->fixed)
331 wdev->wiphy->frag_threshold = (u32) -1;
332 else if (frag->value < 256)
333 return -EINVAL;
334 else {
335
336 wdev->wiphy->frag_threshold = frag->value & ~0x1;
337 }
338
339 err = rdev->ops->set_wiphy_params(wdev->wiphy,
340 WIPHY_PARAM_FRAG_THRESHOLD);
341 if (err)
342 wdev->wiphy->frag_threshold = ofrag;
343
344 return err;
345}
346EXPORT_SYMBOL_GPL(cfg80211_wext_siwfrag);
347
348int cfg80211_wext_giwfrag(struct net_device *dev,
349 struct iw_request_info *info,
350 struct iw_param *frag, char *extra)
351{
352 struct wireless_dev *wdev = dev->ieee80211_ptr;
353
354 frag->value = wdev->wiphy->frag_threshold;
355 frag->disabled = frag->value == (u32) -1;
356 frag->fixed = 1;
357
358 return 0;
359}
360EXPORT_SYMBOL_GPL(cfg80211_wext_giwfrag);
361
362int cfg80211_wext_siwretry(struct net_device *dev,
363 struct iw_request_info *info,
364 struct iw_param *retry, char *extra)
365{
366 struct wireless_dev *wdev = dev->ieee80211_ptr;
367 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
368 u32 changed = 0;
369 u8 olong = wdev->wiphy->retry_long;
370 u8 oshort = wdev->wiphy->retry_short;
371 int err;
372
373 if (retry->disabled ||
374 (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
375 return -EINVAL;
376
377 if (retry->flags & IW_RETRY_LONG) {
378 wdev->wiphy->retry_long = retry->value;
379 changed |= WIPHY_PARAM_RETRY_LONG;
380 } else if (retry->flags & IW_RETRY_SHORT) {
381 wdev->wiphy->retry_short = retry->value;
382 changed |= WIPHY_PARAM_RETRY_SHORT;
383 } else {
384 wdev->wiphy->retry_short = retry->value;
385 wdev->wiphy->retry_long = retry->value;
386 changed |= WIPHY_PARAM_RETRY_LONG;
387 changed |= WIPHY_PARAM_RETRY_SHORT;
388 }
389
390 if (!changed)
391 return 0;
392
393 err = rdev->ops->set_wiphy_params(wdev->wiphy, changed);
394 if (err) {
395 wdev->wiphy->retry_short = oshort;
396 wdev->wiphy->retry_long = olong;
397 }
398
399 return err;
400}
401EXPORT_SYMBOL_GPL(cfg80211_wext_siwretry);
402
403int cfg80211_wext_giwretry(struct net_device *dev,
404 struct iw_request_info *info,
405 struct iw_param *retry, char *extra)
406{
407 struct wireless_dev *wdev = dev->ieee80211_ptr;
408
409 retry->disabled = 0;
410
411 if (retry->flags == 0 || (retry->flags & IW_RETRY_SHORT)) {
412
413
414
415
416 retry->flags |= IW_RETRY_LIMIT;
417 retry->value = wdev->wiphy->retry_short;
418 if (wdev->wiphy->retry_long != wdev->wiphy->retry_short)
419 retry->flags |= IW_RETRY_LONG;
420
421 return 0;
422 }
423
424 if (retry->flags & IW_RETRY_LONG) {
425 retry->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
426 retry->value = wdev->wiphy->retry_long;
427 }
428
429 return 0;
430}
431EXPORT_SYMBOL_GPL(cfg80211_wext_giwretry);
432
433static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
434 struct net_device *dev, const u8 *addr,
435 bool remove, bool tx_key, int idx,
436 struct key_params *params)
437{
438 struct wireless_dev *wdev = dev->ieee80211_ptr;
439 int err, i;
440
441 if (!wdev->wext.keys) {
442 wdev->wext.keys = kzalloc(sizeof(*wdev->wext.keys),
443 GFP_KERNEL);
444 if (!wdev->wext.keys)
445 return -ENOMEM;
446 for (i = 0; i < 6; i++)
447 wdev->wext.keys->params[i].key =
448 wdev->wext.keys->data[i];
449 }
450
451 if (wdev->iftype != NL80211_IFTYPE_ADHOC &&
452 wdev->iftype != NL80211_IFTYPE_STATION)
453 return -EOPNOTSUPP;
454
455 if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
456 if (!wdev->current_bss)
457 return -ENOLINK;
458
459 if (!rdev->ops->set_default_mgmt_key)
460 return -EOPNOTSUPP;
461
462 if (idx < 4 || idx > 5)
463 return -EINVAL;
464 } else if (idx < 0 || idx > 3)
465 return -EINVAL;
466
467 if (remove) {
468 err = 0;
469 if (wdev->current_bss)
470 err = rdev->ops->del_key(&rdev->wiphy, dev, idx, addr);
471 if (!err) {
472 if (!addr) {
473 wdev->wext.keys->params[idx].key_len = 0;
474 wdev->wext.keys->params[idx].cipher = 0;
475 }
476 if (idx == wdev->wext.default_key)
477 wdev->wext.default_key = -1;
478 else if (idx == wdev->wext.default_mgmt_key)
479 wdev->wext.default_mgmt_key = -1;
480 }
481
482
483
484
485 if (err == -ENOENT)
486 return 0;
487
488 return err;
489 }
490
491 if (addr)
492 tx_key = false;
493
494 if (cfg80211_validate_key_settings(rdev, params, idx, addr))
495 return -EINVAL;
496
497 err = 0;
498 if (wdev->current_bss)
499 err = rdev->ops->add_key(&rdev->wiphy, dev, idx, addr, params);
500 if (err)
501 return err;
502
503 if (!addr) {
504 wdev->wext.keys->params[idx] = *params;
505 memcpy(wdev->wext.keys->data[idx],
506 params->key, params->key_len);
507 wdev->wext.keys->params[idx].key =
508 wdev->wext.keys->data[idx];
509 }
510
511 if ((params->cipher == WLAN_CIPHER_SUITE_WEP40 ||
512 params->cipher == WLAN_CIPHER_SUITE_WEP104) &&
513 (tx_key || (!addr && wdev->wext.default_key == -1))) {
514 if (wdev->current_bss)
515 err = rdev->ops->set_default_key(&rdev->wiphy,
516 dev, idx);
517 if (!err)
518 wdev->wext.default_key = idx;
519 return err;
520 }
521
522 if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC &&
523 (tx_key || (!addr && wdev->wext.default_mgmt_key == -1))) {
524 if (wdev->current_bss)
525 err = rdev->ops->set_default_mgmt_key(&rdev->wiphy,
526 dev, idx);
527 if (!err)
528 wdev->wext.default_mgmt_key = idx;
529 return err;
530 }
531
532 return 0;
533}
534
535static int cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
536 struct net_device *dev, const u8 *addr,
537 bool remove, bool tx_key, int idx,
538 struct key_params *params)
539{
540 int err;
541
542 wdev_lock(dev->ieee80211_ptr);
543 err = __cfg80211_set_encryption(rdev, dev, addr, remove,
544 tx_key, idx, params);
545 wdev_unlock(dev->ieee80211_ptr);
546
547 return err;
548}
549
550int cfg80211_wext_siwencode(struct net_device *dev,
551 struct iw_request_info *info,
552 struct iw_point *erq, char *keybuf)
553{
554 struct wireless_dev *wdev = dev->ieee80211_ptr;
555 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
556 int idx, err;
557 bool remove = false;
558 struct key_params params;
559
560 if (wdev->iftype != NL80211_IFTYPE_STATION &&
561 wdev->iftype != NL80211_IFTYPE_ADHOC)
562 return -EOPNOTSUPP;
563
564
565 if (!rdev->ops->del_key ||
566 !rdev->ops->add_key ||
567 !rdev->ops->set_default_key)
568 return -EOPNOTSUPP;
569
570 idx = erq->flags & IW_ENCODE_INDEX;
571 if (idx == 0) {
572 idx = wdev->wext.default_key;
573 if (idx < 0)
574 idx = 0;
575 } else if (idx < 1 || idx > 4)
576 return -EINVAL;
577 else
578 idx--;
579
580 if (erq->flags & IW_ENCODE_DISABLED)
581 remove = true;
582 else if (erq->length == 0) {
583
584 err = 0;
585 wdev_lock(wdev);
586 if (wdev->current_bss)
587 err = rdev->ops->set_default_key(&rdev->wiphy,
588 dev, idx);
589 if (!err)
590 wdev->wext.default_key = idx;
591 wdev_unlock(wdev);
592 return err;
593 }
594
595 memset(¶ms, 0, sizeof(params));
596 params.key = keybuf;
597 params.key_len = erq->length;
598 if (erq->length == 5)
599 params.cipher = WLAN_CIPHER_SUITE_WEP40;
600 else if (erq->length == 13)
601 params.cipher = WLAN_CIPHER_SUITE_WEP104;
602 else if (!remove)
603 return -EINVAL;
604
605 return cfg80211_set_encryption(rdev, dev, NULL, remove,
606 wdev->wext.default_key == -1,
607 idx, ¶ms);
608}
609EXPORT_SYMBOL_GPL(cfg80211_wext_siwencode);
610
611int cfg80211_wext_siwencodeext(struct net_device *dev,
612 struct iw_request_info *info,
613 struct iw_point *erq, char *extra)
614{
615 struct wireless_dev *wdev = dev->ieee80211_ptr;
616 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
617 struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
618 const u8 *addr;
619 int idx;
620 bool remove = false;
621 struct key_params params;
622 u32 cipher;
623
624 if (wdev->iftype != NL80211_IFTYPE_STATION &&
625 wdev->iftype != NL80211_IFTYPE_ADHOC)
626 return -EOPNOTSUPP;
627
628
629 if (!rdev->ops->del_key ||
630 !rdev->ops->add_key ||
631 !rdev->ops->set_default_key)
632 return -EOPNOTSUPP;
633
634 switch (ext->alg) {
635 case IW_ENCODE_ALG_NONE:
636 remove = true;
637 cipher = 0;
638 break;
639 case IW_ENCODE_ALG_WEP:
640 if (ext->key_len == 5)
641 cipher = WLAN_CIPHER_SUITE_WEP40;
642 else if (ext->key_len == 13)
643 cipher = WLAN_CIPHER_SUITE_WEP104;
644 else
645 return -EINVAL;
646 break;
647 case IW_ENCODE_ALG_TKIP:
648 cipher = WLAN_CIPHER_SUITE_TKIP;
649 break;
650 case IW_ENCODE_ALG_CCMP:
651 cipher = WLAN_CIPHER_SUITE_CCMP;
652 break;
653 case IW_ENCODE_ALG_AES_CMAC:
654 cipher = WLAN_CIPHER_SUITE_AES_CMAC;
655 break;
656 default:
657 return -EOPNOTSUPP;
658 }
659
660 if (erq->flags & IW_ENCODE_DISABLED)
661 remove = true;
662
663 idx = erq->flags & IW_ENCODE_INDEX;
664 if (cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
665 if (idx < 4 || idx > 5) {
666 idx = wdev->wext.default_mgmt_key;
667 if (idx < 0)
668 return -EINVAL;
669 } else
670 idx--;
671 } else {
672 if (idx < 1 || idx > 4) {
673 idx = wdev->wext.default_key;
674 if (idx < 0)
675 return -EINVAL;
676 } else
677 idx--;
678 }
679
680 addr = ext->addr.sa_data;
681 if (is_broadcast_ether_addr(addr))
682 addr = NULL;
683
684 memset(¶ms, 0, sizeof(params));
685 params.key = ext->key;
686 params.key_len = ext->key_len;
687 params.cipher = cipher;
688
689 if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
690 params.seq = ext->rx_seq;
691 params.seq_len = 6;
692 }
693
694 return cfg80211_set_encryption(
695 rdev, dev, addr, remove,
696 ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY,
697 idx, ¶ms);
698}
699EXPORT_SYMBOL_GPL(cfg80211_wext_siwencodeext);
700
701int cfg80211_wext_giwencode(struct net_device *dev,
702 struct iw_request_info *info,
703 struct iw_point *erq, char *keybuf)
704{
705 struct wireless_dev *wdev = dev->ieee80211_ptr;
706 int idx;
707
708 if (wdev->iftype != NL80211_IFTYPE_STATION &&
709 wdev->iftype != NL80211_IFTYPE_ADHOC)
710 return -EOPNOTSUPP;
711
712 idx = erq->flags & IW_ENCODE_INDEX;
713 if (idx == 0) {
714 idx = wdev->wext.default_key;
715 if (idx < 0)
716 idx = 0;
717 } else if (idx < 1 || idx > 4)
718 return -EINVAL;
719 else
720 idx--;
721
722 erq->flags = idx + 1;
723
724 if (!wdev->wext.keys || !wdev->wext.keys->params[idx].cipher) {
725 erq->flags |= IW_ENCODE_DISABLED;
726 erq->length = 0;
727 return 0;
728 }
729
730 erq->length = min_t(size_t, erq->length,
731 wdev->wext.keys->params[idx].key_len);
732 memcpy(keybuf, wdev->wext.keys->params[idx].key, erq->length);
733 erq->flags |= IW_ENCODE_ENABLED;
734
735 return 0;
736}
737EXPORT_SYMBOL_GPL(cfg80211_wext_giwencode);
738
739int cfg80211_wext_siwfreq(struct net_device *dev,
740 struct iw_request_info *info,
741 struct iw_freq *wextfreq, char *extra)
742{
743 struct wireless_dev *wdev = dev->ieee80211_ptr;
744 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
745 int freq, err;
746
747 switch (wdev->iftype) {
748 case NL80211_IFTYPE_STATION:
749 return cfg80211_mgd_wext_siwfreq(dev, info, wextfreq, extra);
750 case NL80211_IFTYPE_ADHOC:
751 return cfg80211_ibss_wext_siwfreq(dev, info, wextfreq, extra);
752 default:
753 freq = cfg80211_wext_freq(wdev->wiphy, wextfreq);
754 if (freq < 0)
755 return freq;
756 if (freq == 0)
757 return -EINVAL;
758 mutex_lock(&rdev->devlist_mtx);
759 err = rdev_set_freq(rdev, NULL, freq, NL80211_CHAN_NO_HT);
760 mutex_unlock(&rdev->devlist_mtx);
761 return err;
762 }
763}
764EXPORT_SYMBOL_GPL(cfg80211_wext_siwfreq);
765
766int cfg80211_wext_giwfreq(struct net_device *dev,
767 struct iw_request_info *info,
768 struct iw_freq *freq, char *extra)
769{
770 struct wireless_dev *wdev = dev->ieee80211_ptr;
771 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
772
773 switch (wdev->iftype) {
774 case NL80211_IFTYPE_STATION:
775 return cfg80211_mgd_wext_giwfreq(dev, info, freq, extra);
776 case NL80211_IFTYPE_ADHOC:
777 return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra);
778 default:
779 if (!rdev->channel)
780 return -EINVAL;
781 freq->m = rdev->channel->center_freq;
782 freq->e = 6;
783 return 0;
784 }
785}
786EXPORT_SYMBOL_GPL(cfg80211_wext_giwfreq);
787
788int cfg80211_wext_siwtxpower(struct net_device *dev,
789 struct iw_request_info *info,
790 union iwreq_data *data, char *extra)
791{
792 struct wireless_dev *wdev = dev->ieee80211_ptr;
793 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
794 enum tx_power_setting type;
795 int dbm = 0;
796
797 if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
798 return -EINVAL;
799 if (data->txpower.flags & IW_TXPOW_RANGE)
800 return -EINVAL;
801
802 if (!rdev->ops->set_tx_power)
803 return -EOPNOTSUPP;
804
805
806 if (!data->txpower.disabled) {
807 rfkill_set_sw_state(rdev->rfkill, false);
808
809 if (data->txpower.fixed) {
810
811
812
813
814 if (data->txpower.value < 0)
815 return -EINVAL;
816 dbm = data->txpower.value;
817 type = TX_POWER_FIXED;
818
819 } else {
820
821
822
823
824 if (data->txpower.value < 0) {
825 type = TX_POWER_AUTOMATIC;
826 } else {
827 dbm = data->txpower.value;
828 type = TX_POWER_LIMITED;
829 }
830 }
831 } else {
832 rfkill_set_sw_state(rdev->rfkill, true);
833 schedule_work(&rdev->rfkill_sync);
834 return 0;
835 }
836
837 return rdev->ops->set_tx_power(wdev->wiphy, type, dbm);
838}
839EXPORT_SYMBOL_GPL(cfg80211_wext_siwtxpower);
840
841int cfg80211_wext_giwtxpower(struct net_device *dev,
842 struct iw_request_info *info,
843 union iwreq_data *data, char *extra)
844{
845 struct wireless_dev *wdev = dev->ieee80211_ptr;
846 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
847 int err, val;
848
849 if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
850 return -EINVAL;
851 if (data->txpower.flags & IW_TXPOW_RANGE)
852 return -EINVAL;
853
854 if (!rdev->ops->get_tx_power)
855 return -EOPNOTSUPP;
856
857 err = rdev->ops->get_tx_power(wdev->wiphy, &val);
858 if (err)
859 return err;
860
861
862 data->txpower.fixed = 1;
863 data->txpower.disabled = rfkill_blocked(rdev->rfkill);
864 data->txpower.value = val;
865 data->txpower.flags = IW_TXPOW_DBM;
866
867 return 0;
868}
869EXPORT_SYMBOL_GPL(cfg80211_wext_giwtxpower);
870
871static int cfg80211_set_auth_alg(struct wireless_dev *wdev,
872 s32 auth_alg)
873{
874 int nr_alg = 0;
875
876 if (!auth_alg)
877 return -EINVAL;
878
879 if (auth_alg & ~(IW_AUTH_ALG_OPEN_SYSTEM |
880 IW_AUTH_ALG_SHARED_KEY |
881 IW_AUTH_ALG_LEAP))
882 return -EINVAL;
883
884 if (auth_alg & IW_AUTH_ALG_OPEN_SYSTEM) {
885 nr_alg++;
886 wdev->wext.connect.auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM;
887 }
888
889 if (auth_alg & IW_AUTH_ALG_SHARED_KEY) {
890 nr_alg++;
891 wdev->wext.connect.auth_type = NL80211_AUTHTYPE_SHARED_KEY;
892 }
893
894 if (auth_alg & IW_AUTH_ALG_LEAP) {
895 nr_alg++;
896 wdev->wext.connect.auth_type = NL80211_AUTHTYPE_NETWORK_EAP;
897 }
898
899 if (nr_alg > 1)
900 wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC;
901
902 return 0;
903}
904
905static int cfg80211_set_wpa_version(struct wireless_dev *wdev, u32 wpa_versions)
906{
907 wdev->wext.connect.crypto.wpa_versions = 0;
908
909 if (wpa_versions & ~(IW_AUTH_WPA_VERSION_WPA |
910 IW_AUTH_WPA_VERSION_WPA2|
911 IW_AUTH_WPA_VERSION_DISABLED))
912 return -EINVAL;
913
914 if ((wpa_versions & IW_AUTH_WPA_VERSION_DISABLED) &&
915 (wpa_versions & (IW_AUTH_WPA_VERSION_WPA|
916 IW_AUTH_WPA_VERSION_WPA2)))
917 return -EINVAL;
918
919 if (wpa_versions & IW_AUTH_WPA_VERSION_DISABLED)
920 wdev->wext.connect.crypto.wpa_versions &=
921 ~(NL80211_WPA_VERSION_1|NL80211_WPA_VERSION_2);
922
923 if (wpa_versions & IW_AUTH_WPA_VERSION_WPA)
924 wdev->wext.connect.crypto.wpa_versions |=
925 NL80211_WPA_VERSION_1;
926
927 if (wpa_versions & IW_AUTH_WPA_VERSION_WPA2)
928 wdev->wext.connect.crypto.wpa_versions |=
929 NL80211_WPA_VERSION_2;
930
931 return 0;
932}
933
934static int cfg80211_set_cipher_group(struct wireless_dev *wdev, u32 cipher)
935{
936 wdev->wext.connect.crypto.cipher_group = 0;
937
938 if (cipher & IW_AUTH_CIPHER_WEP40)
939 wdev->wext.connect.crypto.cipher_group =
940 WLAN_CIPHER_SUITE_WEP40;
941 else if (cipher & IW_AUTH_CIPHER_WEP104)
942 wdev->wext.connect.crypto.cipher_group =
943 WLAN_CIPHER_SUITE_WEP104;
944 else if (cipher & IW_AUTH_CIPHER_TKIP)
945 wdev->wext.connect.crypto.cipher_group =
946 WLAN_CIPHER_SUITE_TKIP;
947 else if (cipher & IW_AUTH_CIPHER_CCMP)
948 wdev->wext.connect.crypto.cipher_group =
949 WLAN_CIPHER_SUITE_CCMP;
950 else if (cipher & IW_AUTH_CIPHER_AES_CMAC)
951 wdev->wext.connect.crypto.cipher_group =
952 WLAN_CIPHER_SUITE_AES_CMAC;
953 else
954 return -EINVAL;
955
956 return 0;
957}
958
959static int cfg80211_set_cipher_pairwise(struct wireless_dev *wdev, u32 cipher)
960{
961 int nr_ciphers = 0;
962 u32 *ciphers_pairwise = wdev->wext.connect.crypto.ciphers_pairwise;
963
964 if (cipher & IW_AUTH_CIPHER_WEP40) {
965 ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_WEP40;
966 nr_ciphers++;
967 }
968
969 if (cipher & IW_AUTH_CIPHER_WEP104) {
970 ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_WEP104;
971 nr_ciphers++;
972 }
973
974 if (cipher & IW_AUTH_CIPHER_TKIP) {
975 ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_TKIP;
976 nr_ciphers++;
977 }
978
979 if (cipher & IW_AUTH_CIPHER_CCMP) {
980 ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_CCMP;
981 nr_ciphers++;
982 }
983
984 if (cipher & IW_AUTH_CIPHER_AES_CMAC) {
985 ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_AES_CMAC;
986 nr_ciphers++;
987 }
988
989 BUILD_BUG_ON(NL80211_MAX_NR_CIPHER_SUITES < 5);
990
991 wdev->wext.connect.crypto.n_ciphers_pairwise = nr_ciphers;
992
993 return 0;
994}
995
996
997static int cfg80211_set_key_mgt(struct wireless_dev *wdev, u32 key_mgt)
998{
999 int nr_akm_suites = 0;
1000
1001 if (key_mgt & ~(IW_AUTH_KEY_MGMT_802_1X |
1002 IW_AUTH_KEY_MGMT_PSK))
1003 return -EINVAL;
1004
1005 if (key_mgt & IW_AUTH_KEY_MGMT_802_1X) {
1006 wdev->wext.connect.crypto.akm_suites[nr_akm_suites] =
1007 WLAN_AKM_SUITE_8021X;
1008 nr_akm_suites++;
1009 }
1010
1011 if (key_mgt & IW_AUTH_KEY_MGMT_PSK) {
1012 wdev->wext.connect.crypto.akm_suites[nr_akm_suites] =
1013 WLAN_AKM_SUITE_PSK;
1014 nr_akm_suites++;
1015 }
1016
1017 wdev->wext.connect.crypto.n_akm_suites = nr_akm_suites;
1018
1019 return 0;
1020}
1021
1022int cfg80211_wext_siwauth(struct net_device *dev,
1023 struct iw_request_info *info,
1024 struct iw_param *data, char *extra)
1025{
1026 struct wireless_dev *wdev = dev->ieee80211_ptr;
1027
1028 if (wdev->iftype != NL80211_IFTYPE_STATION)
1029 return -EOPNOTSUPP;
1030
1031 switch (data->flags & IW_AUTH_INDEX) {
1032 case IW_AUTH_PRIVACY_INVOKED:
1033 wdev->wext.connect.privacy = data->value;
1034 return 0;
1035 case IW_AUTH_WPA_VERSION:
1036 return cfg80211_set_wpa_version(wdev, data->value);
1037 case IW_AUTH_CIPHER_GROUP:
1038 return cfg80211_set_cipher_group(wdev, data->value);
1039 case IW_AUTH_KEY_MGMT:
1040 return cfg80211_set_key_mgt(wdev, data->value);
1041 case IW_AUTH_CIPHER_PAIRWISE:
1042 return cfg80211_set_cipher_pairwise(wdev, data->value);
1043 case IW_AUTH_80211_AUTH_ALG:
1044 return cfg80211_set_auth_alg(wdev, data->value);
1045 case IW_AUTH_WPA_ENABLED:
1046 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1047 case IW_AUTH_DROP_UNENCRYPTED:
1048 case IW_AUTH_MFP:
1049 return 0;
1050 default:
1051 return -EOPNOTSUPP;
1052 }
1053}
1054EXPORT_SYMBOL_GPL(cfg80211_wext_siwauth);
1055
1056int cfg80211_wext_giwauth(struct net_device *dev,
1057 struct iw_request_info *info,
1058 struct iw_param *data, char *extra)
1059{
1060
1061
1062 return -EOPNOTSUPP;
1063}
1064EXPORT_SYMBOL_GPL(cfg80211_wext_giwauth);
1065
1066int cfg80211_wext_siwpower(struct net_device *dev,
1067 struct iw_request_info *info,
1068 struct iw_param *wrq, char *extra)
1069{
1070 struct wireless_dev *wdev = dev->ieee80211_ptr;
1071 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
1072 bool ps = wdev->wext.ps;
1073 int timeout = wdev->wext.ps_timeout;
1074 int err;
1075
1076 if (wdev->iftype != NL80211_IFTYPE_STATION)
1077 return -EINVAL;
1078
1079 if (!rdev->ops->set_power_mgmt)
1080 return -EOPNOTSUPP;
1081
1082 if (wrq->disabled) {
1083 ps = false;
1084 } else {
1085 switch (wrq->flags & IW_POWER_MODE) {
1086 case IW_POWER_ON:
1087 case IW_POWER_MODE:
1088 case IW_POWER_ALL_R:
1089 ps = true;
1090 break;
1091 default:
1092 return -EINVAL;
1093 }
1094
1095 if (wrq->flags & ~(IW_POWER_MODE | IW_POWER_TIMEOUT))
1096 return -EINVAL;
1097
1098 if (wrq->flags & IW_POWER_TIMEOUT)
1099 timeout = wrq->value / 1000;
1100 }
1101
1102 err = rdev->ops->set_power_mgmt(wdev->wiphy, dev, ps, timeout);
1103 if (err)
1104 return err;
1105
1106 wdev->wext.ps = ps;
1107 wdev->wext.ps_timeout = timeout;
1108
1109 return 0;
1110
1111}
1112EXPORT_SYMBOL_GPL(cfg80211_wext_siwpower);
1113
1114int cfg80211_wext_giwpower(struct net_device *dev,
1115 struct iw_request_info *info,
1116 struct iw_param *wrq, char *extra)
1117{
1118 struct wireless_dev *wdev = dev->ieee80211_ptr;
1119
1120 wrq->disabled = !wdev->wext.ps;
1121
1122 return 0;
1123}
1124EXPORT_SYMBOL_GPL(cfg80211_wext_giwpower);
1125
1126static int cfg80211_wds_wext_siwap(struct net_device *dev,
1127 struct iw_request_info *info,
1128 struct sockaddr *addr, char *extra)
1129{
1130 struct wireless_dev *wdev = dev->ieee80211_ptr;
1131 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
1132 int err;
1133
1134 if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS))
1135 return -EINVAL;
1136
1137 if (addr->sa_family != ARPHRD_ETHER)
1138 return -EINVAL;
1139
1140 if (netif_running(dev))
1141 return -EBUSY;
1142
1143 if (!rdev->ops->set_wds_peer)
1144 return -EOPNOTSUPP;
1145
1146 err = rdev->ops->set_wds_peer(wdev->wiphy, dev, (u8 *) &addr->sa_data);
1147 if (err)
1148 return err;
1149
1150 memcpy(&wdev->wext.bssid, (u8 *) &addr->sa_data, ETH_ALEN);
1151
1152 return 0;
1153}
1154
1155static int cfg80211_wds_wext_giwap(struct net_device *dev,
1156 struct iw_request_info *info,
1157 struct sockaddr *addr, char *extra)
1158{
1159 struct wireless_dev *wdev = dev->ieee80211_ptr;
1160
1161 if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS))
1162 return -EINVAL;
1163
1164 addr->sa_family = ARPHRD_ETHER;
1165 memcpy(&addr->sa_data, wdev->wext.bssid, ETH_ALEN);
1166
1167 return 0;
1168}
1169
1170int cfg80211_wext_siwrate(struct net_device *dev,
1171 struct iw_request_info *info,
1172 struct iw_param *rate, char *extra)
1173{
1174 struct wireless_dev *wdev = dev->ieee80211_ptr;
1175 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
1176 struct cfg80211_bitrate_mask mask;
1177
1178 if (!rdev->ops->set_bitrate_mask)
1179 return -EOPNOTSUPP;
1180
1181 mask.fixed = 0;
1182 mask.maxrate = 0;
1183
1184 if (rate->value < 0) {
1185
1186 } else if (rate->fixed) {
1187 mask.fixed = rate->value / 1000;
1188 } else {
1189 mask.maxrate = rate->value / 1000;
1190 }
1191
1192 return rdev->ops->set_bitrate_mask(wdev->wiphy, dev, NULL, &mask);
1193}
1194EXPORT_SYMBOL_GPL(cfg80211_wext_siwrate);
1195
1196int cfg80211_wext_giwrate(struct net_device *dev,
1197 struct iw_request_info *info,
1198 struct iw_param *rate, char *extra)
1199{
1200 struct wireless_dev *wdev = dev->ieee80211_ptr;
1201 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
1202
1203 static struct station_info sinfo;
1204 u8 addr[ETH_ALEN];
1205 int err;
1206
1207 if (wdev->iftype != NL80211_IFTYPE_STATION)
1208 return -EOPNOTSUPP;
1209
1210 if (!rdev->ops->get_station)
1211 return -EOPNOTSUPP;
1212
1213 err = 0;
1214 wdev_lock(wdev);
1215 if (wdev->current_bss)
1216 memcpy(addr, wdev->current_bss->pub.bssid, ETH_ALEN);
1217 else
1218 err = -EOPNOTSUPP;
1219 wdev_unlock(wdev);
1220 if (err)
1221 return err;
1222
1223 err = rdev->ops->get_station(&rdev->wiphy, dev, addr, &sinfo);
1224 if (err)
1225 return err;
1226
1227 if (!(sinfo.filled & STATION_INFO_TX_BITRATE))
1228 return -EOPNOTSUPP;
1229
1230 rate->value = 0;
1231
1232 if (!(sinfo.txrate.flags & RATE_INFO_FLAGS_MCS))
1233 rate->value = 100000 * sinfo.txrate.legacy;
1234
1235 return 0;
1236}
1237EXPORT_SYMBOL_GPL(cfg80211_wext_giwrate);
1238
1239
1240struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
1241{
1242 struct wireless_dev *wdev = dev->ieee80211_ptr;
1243 struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
1244
1245 static struct iw_statistics wstats;
1246 static struct station_info sinfo;
1247 u8 bssid[ETH_ALEN];
1248
1249 if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION)
1250 return NULL;
1251
1252 if (!rdev->ops->get_station)
1253 return NULL;
1254
1255
1256 wdev_lock(wdev);
1257 if (!wdev->current_bss) {
1258 wdev_unlock(wdev);
1259 return NULL;
1260 }
1261 memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN);
1262 wdev_unlock(wdev);
1263
1264 if (rdev->ops->get_station(&rdev->wiphy, dev, bssid, &sinfo))
1265 return NULL;
1266
1267 memset(&wstats, 0, sizeof(wstats));
1268
1269 switch (rdev->wiphy.signal_type) {
1270 case CFG80211_SIGNAL_TYPE_MBM:
1271 if (sinfo.filled & STATION_INFO_SIGNAL) {
1272 int sig = sinfo.signal;
1273 wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED;
1274 wstats.qual.updated |= IW_QUAL_QUAL_UPDATED;
1275 wstats.qual.updated |= IW_QUAL_DBM;
1276 wstats.qual.level = sig;
1277 if (sig < -110)
1278 sig = -110;
1279 else if (sig > -40)
1280 sig = -40;
1281 wstats.qual.qual = sig + 110;
1282 break;
1283 }
1284 case CFG80211_SIGNAL_TYPE_UNSPEC:
1285 if (sinfo.filled & STATION_INFO_SIGNAL) {
1286 wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED;
1287 wstats.qual.updated |= IW_QUAL_QUAL_UPDATED;
1288 wstats.qual.level = sinfo.signal;
1289 wstats.qual.qual = sinfo.signal;
1290 break;
1291 }
1292 default:
1293 wstats.qual.updated |= IW_QUAL_LEVEL_INVALID;
1294 wstats.qual.updated |= IW_QUAL_QUAL_INVALID;
1295 }
1296
1297 wstats.qual.updated |= IW_QUAL_NOISE_INVALID;
1298
1299 return &wstats;
1300}
1301EXPORT_SYMBOL_GPL(cfg80211_wireless_stats);
1302
1303int cfg80211_wext_siwap(struct net_device *dev,
1304 struct iw_request_info *info,
1305 struct sockaddr *ap_addr, char *extra)
1306{
1307 struct wireless_dev *wdev = dev->ieee80211_ptr;
1308
1309 switch (wdev->iftype) {
1310 case NL80211_IFTYPE_ADHOC:
1311 return cfg80211_ibss_wext_siwap(dev, info, ap_addr, extra);
1312 case NL80211_IFTYPE_STATION:
1313 return cfg80211_mgd_wext_siwap(dev, info, ap_addr, extra);
1314 case NL80211_IFTYPE_WDS:
1315 return cfg80211_wds_wext_siwap(dev, info, ap_addr, extra);
1316 default:
1317 return -EOPNOTSUPP;
1318 }
1319}
1320EXPORT_SYMBOL_GPL(cfg80211_wext_siwap);
1321
1322int cfg80211_wext_giwap(struct net_device *dev,
1323 struct iw_request_info *info,
1324 struct sockaddr *ap_addr, char *extra)
1325{
1326 struct wireless_dev *wdev = dev->ieee80211_ptr;
1327
1328 switch (wdev->iftype) {
1329 case NL80211_IFTYPE_ADHOC:
1330 return cfg80211_ibss_wext_giwap(dev, info, ap_addr, extra);
1331 case NL80211_IFTYPE_STATION:
1332 return cfg80211_mgd_wext_giwap(dev, info, ap_addr, extra);
1333 case NL80211_IFTYPE_WDS:
1334 return cfg80211_wds_wext_giwap(dev, info, ap_addr, extra);
1335 default:
1336 return -EOPNOTSUPP;
1337 }
1338}
1339EXPORT_SYMBOL_GPL(cfg80211_wext_giwap);
1340
1341int cfg80211_wext_siwessid(struct net_device *dev,
1342 struct iw_request_info *info,
1343 struct iw_point *data, char *ssid)
1344{
1345 struct wireless_dev *wdev = dev->ieee80211_ptr;
1346
1347 switch (wdev->iftype) {
1348 case NL80211_IFTYPE_ADHOC:
1349 return cfg80211_ibss_wext_siwessid(dev, info, data, ssid);
1350 case NL80211_IFTYPE_STATION:
1351 return cfg80211_mgd_wext_siwessid(dev, info, data, ssid);
1352 default:
1353 return -EOPNOTSUPP;
1354 }
1355}
1356EXPORT_SYMBOL_GPL(cfg80211_wext_siwessid);
1357
1358int cfg80211_wext_giwessid(struct net_device *dev,
1359 struct iw_request_info *info,
1360 struct iw_point *data, char *ssid)
1361{
1362 struct wireless_dev *wdev = dev->ieee80211_ptr;
1363
1364 switch (wdev->iftype) {
1365 case NL80211_IFTYPE_ADHOC:
1366 return cfg80211_ibss_wext_giwessid(dev, info, data, ssid);
1367 case NL80211_IFTYPE_STATION:
1368 return cfg80211_mgd_wext_giwessid(dev, info, data, ssid);
1369 default:
1370 return -EOPNOTSUPP;
1371 }
1372}
1373EXPORT_SYMBOL_GPL(cfg80211_wext_giwessid);
1374
1375static const iw_handler cfg80211_handlers[] = {
1376 [IW_IOCTL_IDX(SIOCGIWNAME)] = (iw_handler) cfg80211_wext_giwname,
1377 [IW_IOCTL_IDX(SIOCSIWFREQ)] = (iw_handler) cfg80211_wext_siwfreq,
1378 [IW_IOCTL_IDX(SIOCGIWFREQ)] = (iw_handler) cfg80211_wext_giwfreq,
1379 [IW_IOCTL_IDX(SIOCSIWMODE)] = (iw_handler) cfg80211_wext_siwmode,
1380 [IW_IOCTL_IDX(SIOCGIWMODE)] = (iw_handler) cfg80211_wext_giwmode,
1381 [IW_IOCTL_IDX(SIOCGIWRANGE)] = (iw_handler) cfg80211_wext_giwrange,
1382 [IW_IOCTL_IDX(SIOCSIWAP)] = (iw_handler) cfg80211_wext_siwap,
1383 [IW_IOCTL_IDX(SIOCGIWAP)] = (iw_handler) cfg80211_wext_giwap,
1384 [IW_IOCTL_IDX(SIOCSIWMLME)] = (iw_handler) cfg80211_wext_siwmlme,
1385 [IW_IOCTL_IDX(SIOCSIWSCAN)] = (iw_handler) cfg80211_wext_siwscan,
1386 [IW_IOCTL_IDX(SIOCGIWSCAN)] = (iw_handler) cfg80211_wext_giwscan,
1387 [IW_IOCTL_IDX(SIOCSIWESSID)] = (iw_handler) cfg80211_wext_siwessid,
1388 [IW_IOCTL_IDX(SIOCGIWESSID)] = (iw_handler) cfg80211_wext_giwessid,
1389 [IW_IOCTL_IDX(SIOCSIWRATE)] = (iw_handler) cfg80211_wext_siwrate,
1390 [IW_IOCTL_IDX(SIOCGIWRATE)] = (iw_handler) cfg80211_wext_giwrate,
1391 [IW_IOCTL_IDX(SIOCSIWRTS)] = (iw_handler) cfg80211_wext_siwrts,
1392 [IW_IOCTL_IDX(SIOCGIWRTS)] = (iw_handler) cfg80211_wext_giwrts,
1393 [IW_IOCTL_IDX(SIOCSIWFRAG)] = (iw_handler) cfg80211_wext_siwfrag,
1394 [IW_IOCTL_IDX(SIOCGIWFRAG)] = (iw_handler) cfg80211_wext_giwfrag,
1395 [IW_IOCTL_IDX(SIOCSIWTXPOW)] = (iw_handler) cfg80211_wext_siwtxpower,
1396 [IW_IOCTL_IDX(SIOCGIWTXPOW)] = (iw_handler) cfg80211_wext_giwtxpower,
1397 [IW_IOCTL_IDX(SIOCSIWRETRY)] = (iw_handler) cfg80211_wext_siwretry,
1398 [IW_IOCTL_IDX(SIOCGIWRETRY)] = (iw_handler) cfg80211_wext_giwretry,
1399 [IW_IOCTL_IDX(SIOCSIWENCODE)] = (iw_handler) cfg80211_wext_siwencode,
1400 [IW_IOCTL_IDX(SIOCGIWENCODE)] = (iw_handler) cfg80211_wext_giwencode,
1401 [IW_IOCTL_IDX(SIOCSIWPOWER)] = (iw_handler) cfg80211_wext_siwpower,
1402 [IW_IOCTL_IDX(SIOCGIWPOWER)] = (iw_handler) cfg80211_wext_giwpower,
1403 [IW_IOCTL_IDX(SIOCSIWGENIE)] = (iw_handler) cfg80211_wext_siwgenie,
1404 [IW_IOCTL_IDX(SIOCSIWAUTH)] = (iw_handler) cfg80211_wext_siwauth,
1405 [IW_IOCTL_IDX(SIOCGIWAUTH)] = (iw_handler) cfg80211_wext_giwauth,
1406 [IW_IOCTL_IDX(SIOCSIWENCODEEXT)]= (iw_handler) cfg80211_wext_siwencodeext,
1407};
1408
1409const struct iw_handler_def cfg80211_wext_handler = {
1410 .num_standard = ARRAY_SIZE(cfg80211_handlers),
1411 .standard = cfg80211_handlers,
1412 .get_wireless_stats = cfg80211_wireless_stats,
1413};
1414
