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Merge tag '6.2-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6
[linux-block.git] / net / wireless / wext-compat.c
CommitLineData
b2441318 1// SPDX-License-Identifier: GPL-2.0
fee52678
JB		 2/*
3 * cfg80211 - wext compat code
4 *
5 * This is temporary code until all wireless functionality is migrated
6 * into cfg80211, when that happens all the exports here go away and
7 * we directly assign the wireless handlers of wireless interfaces.
8 *
08645126 9 * Copyright 2008-2009 Johannes Berg <johannes@sipsolutions.net>
7b0a0e3c 10 * Copyright (C) 2019-2022 Intel Corporation
fee52678
JB		 11 */
12
bc3b2d7f 13#include <linux/export.h>
fee52678
JB		 14#include <linux/wireless.h>
15#include <linux/nl80211.h>
691597cb 16#include <linux/if_arp.h>
08645126 17#include <linux/etherdevice.h>
5a0e3ad6 18#include <linux/slab.h>
fee52678 19#include <net/iw_handler.h>
fee52678 20#include <net/cfg80211.h>
262eb9b2 21#include <net/cfg80211-wext.h>
0e82ffe3 22#include "wext-compat.h"
fee52678 23#include "core.h"
e35e4d28 24#include "rdev-ops.h"
fee52678
JB		 25
26int cfg80211_wext_giwname(struct net_device *dev,
27 struct iw_request_info *info,
02ae6a70 28 union iwreq_data *wrqu, char *extra)
fee52678 29{
02ae6a70 30 strcpy(wrqu->name, "IEEE 802.11");
fee52678
JB		 31 return 0;
32}
2afe38d1 33EXPORT_WEXT_HANDLER(cfg80211_wext_giwname);
e60c7744
JB		 34
35int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
02ae6a70 36 union iwreq_data *wrqu, char *extra)
e60c7744 37{
02ae6a70 38 __u32 *mode = &wrqu->mode;
e60c7744
JB		 39 struct wireless_dev *wdev = dev->ieee80211_ptr;
40 struct cfg80211_registered_device *rdev;
41 struct vif_params vifparams;
42 enum nl80211_iftype type;
bae17356 43 int ret;
e60c7744 44
f26cbf40 45 rdev = wiphy_to_rdev(wdev->wiphy);
e60c7744 46
e60c7744
JB		 47 switch (*mode) {
48 case IW_MODE_INFRA:
49 type = NL80211_IFTYPE_STATION;
50 break;
51 case IW_MODE_ADHOC:
52 type = NL80211_IFTYPE_ADHOC;
53 break;
e60c7744
JB		 54 case IW_MODE_MONITOR:
55 type = NL80211_IFTYPE_MONITOR;
56 break;
57 default:
58 return -EINVAL;
59 }
60
ac7f9cfa
JB		 61 if (type == wdev->iftype)
62 return 0;
63
e60c7744
JB		 64 memset(&vifparams, 0, sizeof(vifparams));
65
bae17356
JB		 66 wiphy_lock(wdev->wiphy);
67 ret = cfg80211_change_iface(rdev, dev, type, &vifparams);
68 wiphy_unlock(wdev->wiphy);
69
70 return ret;
e60c7744 71}
2afe38d1 72EXPORT_WEXT_HANDLER(cfg80211_wext_siwmode);
e60c7744
JB		 73
74int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info,
02ae6a70 75 union iwreq_data *wrqu, char *extra)
e60c7744 76{
02ae6a70 77 __u32 *mode = &wrqu->mode;
e60c7744
JB		 78 struct wireless_dev *wdev = dev->ieee80211_ptr;
79
80 if (!wdev)
81 return -EOPNOTSUPP;
82
83 switch (wdev->iftype) {
84 case NL80211_IFTYPE_AP:
85 *mode = IW_MODE_MASTER;
86 break;
87 case NL80211_IFTYPE_STATION:
88 *mode = IW_MODE_INFRA;
89 break;
90 case NL80211_IFTYPE_ADHOC:
91 *mode = IW_MODE_ADHOC;
92 break;
93 case NL80211_IFTYPE_MONITOR:
94 *mode = IW_MODE_MONITOR;
95 break;
96 case NL80211_IFTYPE_WDS:
97 *mode = IW_MODE_REPEAT;
98 break;
99 case NL80211_IFTYPE_AP_VLAN:
100 *mode = IW_MODE_SECOND; /* FIXME */
101 break;
102 default:
103 *mode = IW_MODE_AUTO;
104 break;
105 }
106 return 0;
107}
2afe38d1 108EXPORT_WEXT_HANDLER(cfg80211_wext_giwmode);
4aa188e1
JB		 109
110
111int cfg80211_wext_giwrange(struct net_device *dev,
112 struct iw_request_info *info,
02ae6a70 113 union iwreq_data *wrqu, char *extra)
4aa188e1 114{
02ae6a70 115 struct iw_point *data = &wrqu->data;
4aa188e1
JB		 116 struct wireless_dev *wdev = dev->ieee80211_ptr;
117 struct iw_range *range = (struct iw_range *) extra;
57fbcce3 118 enum nl80211_band band;
9834c079 119 int i, c = 0;
4aa188e1
JB		 120
121 if (!wdev)
122 return -EOPNOTSUPP;
123
124 data->length = sizeof(struct iw_range);
125 memset(range, 0, sizeof(struct iw_range));
126
127 range->we_version_compiled = WIRELESS_EXT;
128 range->we_version_source = 21;
129 range->retry_capa = IW_RETRY_LIMIT;
130 range->retry_flags = IW_RETRY_LIMIT;
131 range->min_retry = 0;
132 range->max_retry = 255;
133 range->min_rts = 0;
134 range->max_rts = 2347;
135 range->min_frag = 256;
136 range->max_frag = 2346;
137
4aa188e1
JB		 138 range->max_encoding_tokens = 4;
139
140 range->max_qual.updated = IW_QUAL_NOISE_INVALID;
141
142 switch (wdev->wiphy->signal_type) {
143 case CFG80211_SIGNAL_TYPE_NONE:
144 break;
145 case CFG80211_SIGNAL_TYPE_MBM:
e7d83ed8 146 range->max_qual.level = (u8)-110;
4aa188e1
JB		 147 range->max_qual.qual = 70;
148 range->avg_qual.qual = 35;
149 range->max_qual.updated |= IW_QUAL_DBM;
150 range->max_qual.updated |= IW_QUAL_QUAL_UPDATED;
151 range->max_qual.updated |= IW_QUAL_LEVEL_UPDATED;
152 break;
153 case CFG80211_SIGNAL_TYPE_UNSPEC:
154 range->max_qual.level = 100;
155 range->max_qual.qual = 100;
156 range->avg_qual.qual = 50;
157 range->max_qual.updated |= IW_QUAL_QUAL_UPDATED;
158 range->max_qual.updated |= IW_QUAL_LEVEL_UPDATED;
159 break;
160 }
161
162 range->avg_qual.level = range->max_qual.level / 2;
163 range->avg_qual.noise = range->max_qual.noise / 2;
164 range->avg_qual.updated = range->max_qual.updated;
165
9834c079
JB		 166 for (i = 0; i < wdev->wiphy->n_cipher_suites; i++) {
167 switch (wdev->wiphy->cipher_suites[i]) {
3daf0975 168 case WLAN_CIPHER_SUITE_TKIP:
27bea66c
DK		 169 range->enc_capa |= (IW_ENC_CAPA_CIPHER_TKIP |
170 IW_ENC_CAPA_WPA);
3daf0975
DK		 171 break;
172
173 case WLAN_CIPHER_SUITE_CCMP:
27bea66c
DK		 174 range->enc_capa |= (IW_ENC_CAPA_CIPHER_CCMP |
175 IW_ENC_CAPA_WPA2);
3daf0975 176 break;
2ab658f9
DK		 177
178 case WLAN_CIPHER_SUITE_WEP40:
179 range->encoding_size[range->num_encoding_sizes++] =
180 WLAN_KEY_LEN_WEP40;
181 break;
182
183 case WLAN_CIPHER_SUITE_WEP104:
184 range->encoding_size[range->num_encoding_sizes++] =
185 WLAN_KEY_LEN_WEP104;
186 break;
3daf0975
DK		 187 }
188 }
4aa188e1 189
57fbcce3 190 for (band = 0; band < NUM_NL80211_BANDS; band ++) {
4aa188e1
JB		 191 struct ieee80211_supported_band *sband;
192
193 sband = wdev->wiphy->bands[band];
194
195 if (!sband)
196 continue;
197
198 for (i = 0; i < sband->n_channels && c < IW_MAX_FREQUENCIES; i++) {
199 struct ieee80211_channel *chan = &sband->channels[i];
200
201 if (!(chan->flags & IEEE80211_CHAN_DISABLED)) {
202 range->freq[c].i =
203 ieee80211_frequency_to_channel(
204 chan->center_freq);
205 range->freq[c].m = chan->center_freq;
206 range->freq[c].e = 6;
207 c++;
208 }
209 }
210 }
211 range->num_channels = c;
212 range->num_frequency = c;
213
214 IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
215 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
216 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
217
51cd4aab
DK		 218 if (wdev->wiphy->max_scan_ssids > 0)
219 range->scan_capa |= IW_SCAN_CAPA_ESSID;
4aa188e1
JB		 220
221 return 0;
222}
2afe38d1 223EXPORT_WEXT_HANDLER(cfg80211_wext_giwrange);
691597cb 224
04a773ad
JB		 225
226/**
227 * cfg80211_wext_freq - get wext frequency for non-"auto"
04a773ad
JB		 228 * @freq: the wext freq encoding
229 *
59bbb6f7 230 * Returns a frequency, or a negative error code, or 0 for auto.
04a773ad 231 */
96998e3a 232int cfg80211_wext_freq(struct iw_freq *freq)
04a773ad 233{
0b258582 234 /*
59bbb6f7 235 * Parse frequency - return 0 for auto and
0b258582
JB		 236 * -EINVAL for impossible things.
237 */
04a773ad 238 if (freq->e == 0) {
57fbcce3 239 enum nl80211_band band = NL80211_BAND_2GHZ;
04a773ad 240 if (freq->m < 0)
59bbb6f7 241 return 0;
59eb21a6 242 if (freq->m > 14)
57fbcce3 243 band = NL80211_BAND_5GHZ;
59eb21a6 244 return ieee80211_channel_to_frequency(freq->m, band);
04a773ad
JB		 245 } else {
246 int i, div = 1000000;
247 for (i = 0; i < freq->e; i++)
248 div /= 10;
0b258582 249 if (div <= 0)
59bbb6f7
JB		 250 return -EINVAL;
251 return freq->m / div;
04a773ad 252 }
04a773ad 253}
b9a5f8ca
JM		 254
255int cfg80211_wext_siwrts(struct net_device *dev,
256 struct iw_request_info *info,
02ae6a70 257 union iwreq_data *wrqu, char *extra)
b9a5f8ca 258{
02ae6a70 259 struct iw_param *rts = &wrqu->rts;
b9a5f8ca 260 struct wireless_dev *wdev = dev->ieee80211_ptr;
f26cbf40 261 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
b9a5f8ca
JM		 262 u32 orts = wdev->wiphy->rts_threshold;
263 int err;
264
a05829a7
JB		 265 wiphy_lock(&rdev->wiphy);
266 if (rts->disabled || !rts->fixed) {
b9a5f8ca 267 wdev->wiphy->rts_threshold = (u32) -1;
a05829a7
JB		 268 } else if (rts->value < 0) {
269 err = -EINVAL;
270 goto out;
271 } else {
b9a5f8ca 272 wdev->wiphy->rts_threshold = rts->value;
a05829a7 273 }
b9a5f8ca 274
e35e4d28 275 err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_RTS_THRESHOLD);
a05829a7 276
b9a5f8ca
JM		 277 if (err)
278 wdev->wiphy->rts_threshold = orts;
279
a05829a7
JB		 280out:
281 wiphy_unlock(&rdev->wiphy);
b9a5f8ca
JM		 282 return err;
283}
2afe38d1 284EXPORT_WEXT_HANDLER(cfg80211_wext_siwrts);
b9a5f8ca
JM		 285
286int cfg80211_wext_giwrts(struct net_device *dev,
287 struct iw_request_info *info,
02ae6a70 288 union iwreq_data *wrqu, char *extra)
b9a5f8ca 289{
02ae6a70 290 struct iw_param *rts = &wrqu->rts;
b9a5f8ca
JM		 291 struct wireless_dev *wdev = dev->ieee80211_ptr;
292
293 rts->value = wdev->wiphy->rts_threshold;
294 rts->disabled = rts->value == (u32) -1;
295 rts->fixed = 1;
296
297 return 0;
298}
2afe38d1 299EXPORT_WEXT_HANDLER(cfg80211_wext_giwrts);
b9a5f8ca
JM		 300
301int cfg80211_wext_siwfrag(struct net_device *dev,
302 struct iw_request_info *info,
02ae6a70 303 union iwreq_data *wrqu, char *extra)
b9a5f8ca 304{
02ae6a70 305 struct iw_param *frag = &wrqu->frag;
b9a5f8ca 306 struct wireless_dev *wdev = dev->ieee80211_ptr;
f26cbf40 307 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
b9a5f8ca
JM		 308 u32 ofrag = wdev->wiphy->frag_threshold;
309 int err;
310
a05829a7
JB		 311 wiphy_lock(&rdev->wiphy);
312 if (frag->disabled || !frag->fixed) {
b9a5f8ca 313 wdev->wiphy->frag_threshold = (u32) -1;
a05829a7
JB		 314 } else if (frag->value < 256) {
315 err = -EINVAL;
316 goto out;
317 } else {
b9a5f8ca
JM		 318 /* Fragment length must be even, so strip LSB. */
319 wdev->wiphy->frag_threshold = frag->value & ~0x1;
320 }
321
e35e4d28 322 err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_FRAG_THRESHOLD);
b9a5f8ca
JM		 323 if (err)
324 wdev->wiphy->frag_threshold = ofrag;
a05829a7
JB		 325out:
326 wiphy_unlock(&rdev->wiphy);
b9a5f8ca
JM		 327
328 return err;
329}
2afe38d1 330EXPORT_WEXT_HANDLER(cfg80211_wext_siwfrag);
b9a5f8ca
JM		 331
332int cfg80211_wext_giwfrag(struct net_device *dev,
333 struct iw_request_info *info,
02ae6a70 334 union iwreq_data *wrqu, char *extra)
b9a5f8ca 335{
02ae6a70 336 struct iw_param *frag = &wrqu->frag;
b9a5f8ca
JM		 337 struct wireless_dev *wdev = dev->ieee80211_ptr;
338
339 frag->value = wdev->wiphy->frag_threshold;
340 frag->disabled = frag->value == (u32) -1;
341 frag->fixed = 1;
342
343 return 0;
344}
2afe38d1 345EXPORT_WEXT_HANDLER(cfg80211_wext_giwfrag);
b9a5f8ca 346
04b0c5c6
JB		 347static int cfg80211_wext_siwretry(struct net_device *dev,
348 struct iw_request_info *info,
02ae6a70 349 union iwreq_data *wrqu, char *extra)
b9a5f8ca 350{
02ae6a70 351 struct iw_param *retry = &wrqu->retry;
b9a5f8ca 352 struct wireless_dev *wdev = dev->ieee80211_ptr;
f26cbf40 353 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
b9a5f8ca
JM		 354 u32 changed = 0;
355 u8 olong = wdev->wiphy->retry_long;
356 u8 oshort = wdev->wiphy->retry_short;
357 int err;
358
f5aa0d21 359 if (retry->disabled || retry->value < 1 || retry->value > 255 ||
b9a5f8ca
JM		 360 (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
361 return -EINVAL;
362
a05829a7 363 wiphy_lock(&rdev->wiphy);
b9a5f8ca
JM		 364 if (retry->flags & IW_RETRY_LONG) {
365 wdev->wiphy->retry_long = retry->value;
366 changed |= WIPHY_PARAM_RETRY_LONG;
367 } else if (retry->flags & IW_RETRY_SHORT) {
368 wdev->wiphy->retry_short = retry->value;
369 changed |= WIPHY_PARAM_RETRY_SHORT;
370 } else {
371 wdev->wiphy->retry_short = retry->value;
372 wdev->wiphy->retry_long = retry->value;
373 changed |= WIPHY_PARAM_RETRY_LONG;
374 changed |= WIPHY_PARAM_RETRY_SHORT;
375 }
376
e35e4d28 377 err = rdev_set_wiphy_params(rdev, changed);
b9a5f8ca
JM		 378 if (err) {
379 wdev->wiphy->retry_short = oshort;
380 wdev->wiphy->retry_long = olong;
381 }
a05829a7 382 wiphy_unlock(&rdev->wiphy);
b9a5f8ca
JM		 383
384 return err;
385}
b9a5f8ca
JM		 386
387int cfg80211_wext_giwretry(struct net_device *dev,
388 struct iw_request_info *info,
02ae6a70 389 union iwreq_data *wrqu, char *extra)
b9a5f8ca 390{
02ae6a70 391 struct iw_param *retry = &wrqu->retry;
b9a5f8ca
JM		 392 struct wireless_dev *wdev = dev->ieee80211_ptr;
393
394 retry->disabled = 0;
395
396 if (retry->flags == 0 || (retry->flags & IW_RETRY_SHORT)) {
397 /*
398 * First return short value, iwconfig will ask long value
399 * later if needed
400 */
60a4fe0a 401 retry->flags |= IW_RETRY_LIMIT | IW_RETRY_SHORT;
b9a5f8ca 402 retry->value = wdev->wiphy->retry_short;
60a4fe0a 403 if (wdev->wiphy->retry_long == wdev->wiphy->retry_short)
b9a5f8ca
JM		 404 retry->flags |= IW_RETRY_LONG;
405
406 return 0;
407 }
408
409 if (retry->flags & IW_RETRY_LONG) {
410 retry->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
411 retry->value = wdev->wiphy->retry_long;
412 }
413
414 return 0;
415}
2afe38d1 416EXPORT_WEXT_HANDLER(cfg80211_wext_giwretry);
08645126 417
fffd0934 418static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
e31b8213
JB		 419 struct net_device *dev, bool pairwise,
420 const u8 *addr, bool remove, bool tx_key,
421 int idx, struct key_params *params)
08645126
JB		 422{
423 struct wireless_dev *wdev = dev->ieee80211_ptr;
fffd0934 424 int err, i;
98d3a7ca 425 bool rejoin = false;
fffd0934 426
7b0a0e3c
JB		 427 if (wdev->valid_links)
428 return -EINVAL;
429
e31b8213
JB		 430 if (pairwise && !addr)
431 return -EINVAL;
432
8f7d99ba
JB		 433 /*
434 * In many cases we won't actually need this, but it's better
435 * to do it first in case the allocation fails. Don't use wext.
436 */
fffd0934
JB		 437 if (!wdev->wext.keys) {
438 wdev->wext.keys = kzalloc(sizeof(*wdev->wext.keys),
89b706fb 439 GFP_KERNEL);
fffd0934
JB		 440 if (!wdev->wext.keys)
441 return -ENOMEM;
b8676221 442 for (i = 0; i < CFG80211_MAX_WEP_KEYS; i++)
fffd0934
JB		 443 wdev->wext.keys->params[i].key =
444 wdev->wext.keys->data[i];
445 }
446
447 if (wdev->iftype != NL80211_IFTYPE_ADHOC &&
448 wdev->iftype != NL80211_IFTYPE_STATION)
449 return -EOPNOTSUPP;
08645126
JB		 450
451 if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
7b0a0e3c 452 if (!wdev->connected)
fffd0934
JB		 453 return -ENOLINK;
454
08645126
JB		 455 if (!rdev->ops->set_default_mgmt_key)
456 return -EOPNOTSUPP;
457
458 if (idx < 4 || idx > 5)
459 return -EINVAL;
460 } else if (idx < 0 || idx > 3)
461 return -EINVAL;
462
463 if (remove) {
fffd0934 464 err = 0;
7b0a0e3c
JB		 465 if (wdev->connected ||
466 (wdev->iftype == NL80211_IFTYPE_ADHOC &&
467 wdev->u.ibss.current_bss)) {
98d3a7ca
JB		 468 /*
469 * If removing the current TX key, we will need to
470 * join a new IBSS without the privacy bit clear.
471 */
472 if (idx == wdev->wext.default_key &&
473 wdev->iftype == NL80211_IFTYPE_ADHOC) {
474 __cfg80211_leave_ibss(rdev, wdev->netdev, true);
475 rejoin = true;
476 }
e31b8213
JB		 477
478 if (!pairwise && addr &&
479 !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
480 err = -ENOENT;
481 else
e7a7b84e 482 err = rdev_del_key(rdev, dev, -1, idx, pairwise,
e35e4d28 483 addr);
98d3a7ca 484 }
d55fb891 485 wdev->wext.connect.privacy = false;
98d3a7ca
JB		 486 /*
487 * Applications using wireless extensions expect to be
488 * able to delete keys that don't exist, so allow that.
489 */
490 if (err == -ENOENT)
491 err = 0;
08645126 492 if (!err) {
89b706fb 493 if (!addr && idx < 4) {
538c9eb8
JB		 494 memset(wdev->wext.keys->data[idx], 0,
495 sizeof(wdev->wext.keys->data[idx]));
fffd0934
JB		 496 wdev->wext.keys->params[idx].key_len = 0;
497 wdev->wext.keys->params[idx].cipher = 0;
498 }
08645126
JB		 499 if (idx == wdev->wext.default_key)
500 wdev->wext.default_key = -1;
501 else if (idx == wdev->wext.default_mgmt_key)
502 wdev->wext.default_mgmt_key = -1;
503 }
98d3a7ca
JB		 504
505 if (!err && rejoin)
506 err = cfg80211_ibss_wext_join(rdev, wdev);
e3da574a 507
08645126 508 return err;
fffd0934 509 }
08645126 510
fffd0934
JB		 511 if (addr)
512 tx_key = false;
513
e31b8213 514 if (cfg80211_validate_key_settings(rdev, params, idx, pairwise, addr))
fffd0934 515 return -EINVAL;
08645126 516
fffd0934 517 err = 0;
7b0a0e3c
JB		 518 if (wdev->connected ||
519 (wdev->iftype == NL80211_IFTYPE_ADHOC &&
520 wdev->u.ibss.current_bss))
e7a7b84e 521 err = rdev_add_key(rdev, dev, -1, idx, pairwise, addr, params);
9381e267
JB		 522 else if (params->cipher != WLAN_CIPHER_SUITE_WEP40 &&
523 params->cipher != WLAN_CIPHER_SUITE_WEP104)
524 return -EINVAL;
fffd0934
JB		 525 if (err)
526 return err;
527
8f7d99ba
JB		 528 /*
529 * We only need to store WEP keys, since they're the only keys that
eee79f80 530 * can be set before a connection is established and persist after
8f7d99ba
JB		 531 * disconnecting.
532 */
533 if (!addr && (params->cipher == WLAN_CIPHER_SUITE_WEP40 ||
534 params->cipher == WLAN_CIPHER_SUITE_WEP104)) {
fffd0934
JB		 535 wdev->wext.keys->params[idx] = *params;
536 memcpy(wdev->wext.keys->data[idx],
537 params->key, params->key_len);
538 wdev->wext.keys->params[idx].key =
539 wdev->wext.keys->data[idx];
540 }
08645126 541
1f00fca5
ZY		 542 if ((params->cipher == WLAN_CIPHER_SUITE_WEP40 ||
543 params->cipher == WLAN_CIPHER_SUITE_WEP104) &&
fffd0934 544 (tx_key || (!addr && wdev->wext.default_key == -1))) {
7b0a0e3c
JB		 545 if (wdev->connected ||
546 (wdev->iftype == NL80211_IFTYPE_ADHOC &&
547 wdev->u.ibss.current_bss)) {
98d3a7ca
JB		 548 /*
549 * If we are getting a new TX key from not having
550 * had one before we need to join a new IBSS with
551 * the privacy bit set.
552 */
553 if (wdev->iftype == NL80211_IFTYPE_ADHOC &&
554 wdev->wext.default_key == -1) {
555 __cfg80211_leave_ibss(rdev, wdev->netdev, true);
556 rejoin = true;
557 }
e7a7b84e
VJ		 558 err = rdev_set_default_key(rdev, dev, -1, idx, true,
559 true);
98d3a7ca
JB		 560 }
561 if (!err) {
fffd0934 562 wdev->wext.default_key = idx;
98d3a7ca
JB		 563 if (rejoin)
564 err = cfg80211_ibss_wext_join(rdev, wdev);
565 }
fffd0934
JB		 566 return err;
567 }
08645126 568
fffd0934
JB		 569 if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC &&
570 (tx_key || (!addr && wdev->wext.default_mgmt_key == -1))) {
7b0a0e3c
JB		 571 if (wdev->connected ||
572 (wdev->iftype == NL80211_IFTYPE_ADHOC &&
573 wdev->u.ibss.current_bss))
e7a7b84e 574 err = rdev_set_default_mgmt_key(rdev, dev, -1, idx);
fffd0934
JB		 575 if (!err)
576 wdev->wext.default_mgmt_key = idx;
577 return err;
08645126 578 }
fffd0934
JB		 579
580 return 0;
581}
582
583static int cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
e31b8213
JB		 584 struct net_device *dev, bool pairwise,
585 const u8 *addr, bool remove, bool tx_key,
586 int idx, struct key_params *params)
fffd0934
JB		 587{
588 int err;
589
590 wdev_lock(dev->ieee80211_ptr);
e31b8213
JB		 591 err = __cfg80211_set_encryption(rdev, dev, pairwise, addr,
592 remove, tx_key, idx, params);
fffd0934
JB		 593 wdev_unlock(dev->ieee80211_ptr);
594
595 return err;
08645126
JB		 596}
597
04b0c5c6
JB		 598static int cfg80211_wext_siwencode(struct net_device *dev,
599 struct iw_request_info *info,
02ae6a70 600 union iwreq_data *wrqu, char *keybuf)
08645126 601{
02ae6a70 602 struct iw_point *erq = &wrqu->encoding;
08645126 603 struct wireless_dev *wdev = dev->ieee80211_ptr;
f26cbf40 604 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
08645126
JB		 605 int idx, err;
606 bool remove = false;
607 struct key_params params;
608
fffd0934
JB		 609 if (wdev->iftype != NL80211_IFTYPE_STATION &&
610 wdev->iftype != NL80211_IFTYPE_ADHOC)
611 return -EOPNOTSUPP;
612
08645126
JB		 613 /* no use -- only MFP (set_default_mgmt_key) is optional */
614 if (!rdev->ops->del_key ||
615 !rdev->ops->add_key ||
616 !rdev->ops->set_default_key)
617 return -EOPNOTSUPP;
618
a05829a7 619 wiphy_lock(&rdev->wiphy);
7b0a0e3c
JB		 620 if (wdev->valid_links) {
621 err = -EOPNOTSUPP;
622 goto out;
623 }
624
08645126
JB		 625 idx = erq->flags & IW_ENCODE_INDEX;
626 if (idx == 0) {
627 idx = wdev->wext.default_key;
628 if (idx < 0)
629 idx = 0;
a05829a7
JB		 630 } else if (idx < 1 || idx > 4) {
631 err = -EINVAL;
632 goto out;
633 } else {
08645126 634 idx--;
a05829a7 635 }
08645126
JB		 636
637 if (erq->flags & IW_ENCODE_DISABLED)
638 remove = true;
639 else if (erq->length == 0) {
640 /* No key data - just set the default TX key index */
fffd0934
JB		 641 err = 0;
642 wdev_lock(wdev);
7b0a0e3c
JB		 643 if (wdev->connected ||
644 (wdev->iftype == NL80211_IFTYPE_ADHOC &&
645 wdev->u.ibss.current_bss))
e7a7b84e 646 err = rdev_set_default_key(rdev, dev, -1, idx, true,
e35e4d28 647 true);
08645126
JB		 648 if (!err)
649 wdev->wext.default_key = idx;
fffd0934 650 wdev_unlock(wdev);
a05829a7 651 goto out;
08645126
JB		 652 }
653
654 memset(&params, 0, sizeof(params));
655 params.key = keybuf;
656 params.key_len = erq->length;
a05829a7 657 if (erq->length == 5) {
08645126 658 params.cipher = WLAN_CIPHER_SUITE_WEP40;
a05829a7 659 } else if (erq->length == 13) {
08645126 660 params.cipher = WLAN_CIPHER_SUITE_WEP104;
a05829a7
JB		 661 } else if (!remove) {
662 err = -EINVAL;
663 goto out;
664 }
665
666 err = cfg80211_set_encryption(rdev, dev, false, NULL, remove,
667 wdev->wext.default_key == -1,
668 idx, &params);
669out:
670 wiphy_unlock(&rdev->wiphy);
08645126 671
a05829a7 672 return err;
08645126 673}
08645126 674
04b0c5c6
JB		 675static int cfg80211_wext_siwencodeext(struct net_device *dev,
676 struct iw_request_info *info,
02ae6a70 677 union iwreq_data *wrqu, char *extra)
08645126 678{
02ae6a70 679 struct iw_point *erq = &wrqu->encoding;
08645126 680 struct wireless_dev *wdev = dev->ieee80211_ptr;
f26cbf40 681 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
08645126
JB		 682 struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
683 const u8 *addr;
684 int idx;
685 bool remove = false;
686 struct key_params params;
687 u32 cipher;
c88f9520 688 int ret;
08645126 689
fffd0934
JB		 690 if (wdev->iftype != NL80211_IFTYPE_STATION &&
691 wdev->iftype != NL80211_IFTYPE_ADHOC)
692 return -EOPNOTSUPP;
693
08645126
JB		 694 /* no use -- only MFP (set_default_mgmt_key) is optional */
695 if (!rdev->ops->del_key ||
696 !rdev->ops->add_key ||
697 !rdev->ops->set_default_key)
698 return -EOPNOTSUPP;
699
aa129bcd
VJ		 700 wdev_lock(wdev);
701 if (wdev->valid_links) {
702 wdev_unlock(wdev);
703 return -EOPNOTSUPP;
704 }
705 wdev_unlock(wdev);
706
08645126
JB		 707 switch (ext->alg) {
708 case IW_ENCODE_ALG_NONE:
709 remove = true;
710 cipher = 0;
711 break;
712 case IW_ENCODE_ALG_WEP:
713 if (ext->key_len == 5)
714 cipher = WLAN_CIPHER_SUITE_WEP40;
715 else if (ext->key_len == 13)
716 cipher = WLAN_CIPHER_SUITE_WEP104;
717 else
718 return -EINVAL;
719 break;
720 case IW_ENCODE_ALG_TKIP:
721 cipher = WLAN_CIPHER_SUITE_TKIP;
722 break;
723 case IW_ENCODE_ALG_CCMP:
724 cipher = WLAN_CIPHER_SUITE_CCMP;
725 break;
726 case IW_ENCODE_ALG_AES_CMAC:
727 cipher = WLAN_CIPHER_SUITE_AES_CMAC;
728 break;
729 default:
730 return -EOPNOTSUPP;
731 }
732
733 if (erq->flags & IW_ENCODE_DISABLED)
734 remove = true;
735
736 idx = erq->flags & IW_ENCODE_INDEX;
737 if (cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
738 if (idx < 4 || idx > 5) {
739 idx = wdev->wext.default_mgmt_key;
740 if (idx < 0)
741 return -EINVAL;
742 } else
743 idx--;
744 } else {
745 if (idx < 1 || idx > 4) {
746 idx = wdev->wext.default_key;
747 if (idx < 0)
748 return -EINVAL;
749 } else
750 idx--;
751 }
752
753 addr = ext->addr.sa_data;
754 if (is_broadcast_ether_addr(addr))
755 addr = NULL;
756
757 memset(&params, 0, sizeof(params));
758 params.key = ext->key;
759 params.key_len = ext->key_len;
760 params.cipher = cipher;
761
faa8fdc8
JM		 762 if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
763 params.seq = ext->rx_seq;
764 params.seq_len = 6;
765 }
766
c88f9520
JB		 767 wiphy_lock(wdev->wiphy);
768 ret = cfg80211_set_encryption(
e31b8213
JB		 769 rdev, dev,
770 !(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY),
771 addr, remove,
08645126
JB		 772 ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY,
773 idx, &params);
c88f9520
JB		 774 wiphy_unlock(wdev->wiphy);
775
776 return ret;
08645126 777}
08645126 778
04b0c5c6
JB		 779static int cfg80211_wext_giwencode(struct net_device *dev,
780 struct iw_request_info *info,
02ae6a70 781 union iwreq_data *wrqu, char *keybuf)
08645126 782{
02ae6a70 783 struct iw_point *erq = &wrqu->encoding;
08645126 784 struct wireless_dev *wdev = dev->ieee80211_ptr;
fffd0934 785 int idx;
08645126 786
fffd0934
JB		 787 if (wdev->iftype != NL80211_IFTYPE_STATION &&
788 wdev->iftype != NL80211_IFTYPE_ADHOC)
08645126
JB		 789 return -EOPNOTSUPP;
790
791 idx = erq->flags & IW_ENCODE_INDEX;
792 if (idx == 0) {
793 idx = wdev->wext.default_key;
794 if (idx < 0)
795 idx = 0;
796 } else if (idx < 1 || idx > 4)
797 return -EINVAL;
798 else
799 idx--;
800
801 erq->flags = idx + 1;
802
fffd0934 803 if (!wdev->wext.keys || !wdev->wext.keys->params[idx].cipher) {
08645126
JB		 804 erq->flags |= IW_ENCODE_DISABLED;
805 erq->length = 0;
806 return 0;
807 }
808
fffd0934
JB		 809 erq->length = min_t(size_t, erq->length,
810 wdev->wext.keys->params[idx].key_len);
811 memcpy(keybuf, wdev->wext.keys->params[idx].key, erq->length);
812 erq->flags |= IW_ENCODE_ENABLED;
813
814 return 0;
08645126 815}
7643a2c3 816
04b0c5c6
JB		 817static int cfg80211_wext_siwfreq(struct net_device *dev,
818 struct iw_request_info *info,
02ae6a70 819 union iwreq_data *wrqu, char *extra)
0e82ffe3 820{
02ae6a70 821 struct iw_freq *wextfreq = &wrqu->freq;
0e82ffe3 822 struct wireless_dev *wdev = dev->ieee80211_ptr;
f26cbf40 823 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
683b6d3b 824 struct cfg80211_chan_def chandef = {
3d9d1d66 825 .width = NL80211_CHAN_WIDTH_20_NOHT,
683b6d3b 826 };
a05829a7
JB		 827 int freq, ret;
828
829 wiphy_lock(&rdev->wiphy);
0e82ffe3
JB		 830
831 switch (wdev->iftype) {
832 case NL80211_IFTYPE_STATION:
a05829a7
JB		 833 ret = cfg80211_mgd_wext_siwfreq(dev, info, wextfreq, extra);
834 break;
0e82ffe3 835 case NL80211_IFTYPE_ADHOC:
a05829a7
JB		 836 ret = cfg80211_ibss_wext_siwfreq(dev, info, wextfreq, extra);
837 break;
f444de05 838 case NL80211_IFTYPE_MONITOR:
96998e3a 839 freq = cfg80211_wext_freq(wextfreq);
a05829a7
JB		 840 if (freq < 0) {
841 ret = freq;
842 break;
843 }
844 if (freq == 0) {
845 ret = -EINVAL;
846 break;
847 }
3d9d1d66 848 chandef.center_freq1 = freq;
683b6d3b 849 chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq);
a05829a7
JB		 850 if (!chandef.chan) {
851 ret = -EINVAL;
852 break;
853 }
854 ret = cfg80211_set_monitor_channel(rdev, &chandef);
855 break;
cc1d2806 856 case NL80211_IFTYPE_MESH_POINT:
96998e3a 857 freq = cfg80211_wext_freq(wextfreq);
a05829a7
JB		 858 if (freq < 0) {
859 ret = freq;
860 break;
861 }
862 if (freq == 0) {
863 ret = -EINVAL;
864 break;
865 }
3d9d1d66 866 chandef.center_freq1 = freq;
683b6d3b 867 chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq);
a05829a7
JB		 868 if (!chandef.chan) {
869 ret = -EINVAL;
870 break;
871 }
872 ret = cfg80211_set_mesh_channel(rdev, wdev, &chandef);
873 break;
f444de05 874 default:
a05829a7
JB		 875 ret = -EOPNOTSUPP;
876 break;
0e82ffe3 877 }
a05829a7
JB		 878
879 wiphy_unlock(&rdev->wiphy);
880
881 return ret;
0e82ffe3 882}
0e82ffe3 883
04b0c5c6
JB		 884static int cfg80211_wext_giwfreq(struct net_device *dev,
885 struct iw_request_info *info,
02ae6a70 886 union iwreq_data *wrqu, char *extra)
0e82ffe3 887{
02ae6a70 888 struct iw_freq *freq = &wrqu->freq;
0e82ffe3 889 struct wireless_dev *wdev = dev->ieee80211_ptr;
f26cbf40 890 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
f43e5210 891 struct cfg80211_chan_def chandef = {};
683b6d3b 892 int ret;
0e82ffe3 893
a05829a7 894 wiphy_lock(&rdev->wiphy);
0e82ffe3
JB		 895 switch (wdev->iftype) {
896 case NL80211_IFTYPE_STATION:
a05829a7
JB		 897 ret = cfg80211_mgd_wext_giwfreq(dev, info, freq, extra);
898 break;
0e82ffe3 899 case NL80211_IFTYPE_ADHOC:
a05829a7
JB		 900 ret = cfg80211_ibss_wext_giwfreq(dev, info, freq, extra);
901 break;
e999882a 902 case NL80211_IFTYPE_MONITOR:
a05829a7
JB		 903 if (!rdev->ops->get_channel) {
904 ret = -EINVAL;
905 break;
906 }
e999882a 907
7b0a0e3c 908 ret = rdev_get_channel(rdev, wdev, 0, &chandef);
683b6d3b 909 if (ret)
a05829a7 910 break;
683b6d3b 911 freq->m = chandef.chan->center_freq;
e999882a 912 freq->e = 6;
a05829a7
JB		 913 ret = 0;
914 break;
0e82ffe3 915 default:
a05829a7
JB		 916 ret = -EINVAL;
917 break;
0e82ffe3 918 }
a05829a7
JB		 919
920 wiphy_unlock(&rdev->wiphy);
921
922 return ret;
0e82ffe3 923}
0e82ffe3 924
04b0c5c6
JB		 925static int cfg80211_wext_siwtxpower(struct net_device *dev,
926 struct iw_request_info *info,
927 union iwreq_data *data, char *extra)
7643a2c3
JB		 928{
929 struct wireless_dev *wdev = dev->ieee80211_ptr;
f26cbf40 930 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
fa61cf70 931 enum nl80211_tx_power_setting type;
7643a2c3 932 int dbm = 0;
a05829a7 933 int ret;
7643a2c3
JB		 934
935 if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
936 return -EINVAL;
937 if (data->txpower.flags & IW_TXPOW_RANGE)
938 return -EINVAL;
939
940 if (!rdev->ops->set_tx_power)
941 return -EOPNOTSUPP;
942
943 /* only change when not disabling */
944 if (!data->txpower.disabled) {
358ae888 945 rfkill_set_sw_state(rdev->wiphy.rfkill, false);
1f87f7d3 946
7643a2c3
JB		 947 if (data->txpower.fixed) {
948 /*
949 * wext doesn't support negative values, see
950 * below where it's for automatic
951 */
952 if (data->txpower.value < 0)
953 return -EINVAL;
954 dbm = data->txpower.value;
fa61cf70 955 type = NL80211_TX_POWER_FIXED;
7643a2c3
JB		 956 /* TODO: do regulatory check! */
957 } else {
958 /*
959 * Automatic power level setting, max being the value
960 * passed in from userland.
961 */
962 if (data->txpower.value < 0) {
fa61cf70 963 type = NL80211_TX_POWER_AUTOMATIC;
7643a2c3
JB		 964 } else {
965 dbm = data->txpower.value;
fa61cf70 966 type = NL80211_TX_POWER_LIMITED;
7643a2c3
JB		 967 }
968 }
969 } else {
358ae888 970 if (rfkill_set_sw_state(rdev->wiphy.rfkill, true))
3cfe91c4 971 schedule_work(&rdev->rfkill_block);
1f87f7d3 972 return 0;
7643a2c3
JB		 973 }
974
a05829a7
JB		 975 wiphy_lock(&rdev->wiphy);
976 ret = rdev_set_tx_power(rdev, wdev, type, DBM_TO_MBM(dbm));
977 wiphy_unlock(&rdev->wiphy);
978
979 return ret;
7643a2c3 980}
7643a2c3 981
04b0c5c6
JB		 982static int cfg80211_wext_giwtxpower(struct net_device *dev,
983 struct iw_request_info *info,
984 union iwreq_data *data, char *extra)
7643a2c3
JB		 985{
986 struct wireless_dev *wdev = dev->ieee80211_ptr;
f26cbf40 987 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
7643a2c3
JB		 988 int err, val;
989
990 if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
991 return -EINVAL;
992 if (data->txpower.flags & IW_TXPOW_RANGE)
993 return -EINVAL;
994
995 if (!rdev->ops->get_tx_power)
996 return -EOPNOTSUPP;
997
a05829a7 998 wiphy_lock(&rdev->wiphy);
c8442118 999 err = rdev_get_tx_power(rdev, wdev, &val);
a05829a7 1000 wiphy_unlock(&rdev->wiphy);
1f87f7d3 1001 if (err)
7643a2c3
JB		 1002 return err;
1003
1004 /* well... oh well */
1005 data->txpower.fixed = 1;
358ae888 1006 data->txpower.disabled = rfkill_blocked(rdev->wiphy.rfkill);
7643a2c3
JB		 1007 data->txpower.value = val;
1008 data->txpower.flags = IW_TXPOW_DBM;
1009
1010 return 0;
1011}
f2129354
JB		 1012
1013static int cfg80211_set_auth_alg(struct wireless_dev *wdev,
1014 s32 auth_alg)
1015{
1016 int nr_alg = 0;
1017
1018 if (!auth_alg)
1019 return -EINVAL;
1020
1021 if (auth_alg & ~(IW_AUTH_ALG_OPEN_SYSTEM |
1022 IW_AUTH_ALG_SHARED_KEY |
1023 IW_AUTH_ALG_LEAP))
1024 return -EINVAL;
1025
1026 if (auth_alg & IW_AUTH_ALG_OPEN_SYSTEM) {
1027 nr_alg++;
1028 wdev->wext.connect.auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM;
1029 }
1030
1031 if (auth_alg & IW_AUTH_ALG_SHARED_KEY) {
1032 nr_alg++;
1033 wdev->wext.connect.auth_type = NL80211_AUTHTYPE_SHARED_KEY;
1034 }
1035
1036 if (auth_alg & IW_AUTH_ALG_LEAP) {
1037 nr_alg++;
1038 wdev->wext.connect.auth_type = NL80211_AUTHTYPE_NETWORK_EAP;
1039 }
1040
1041 if (nr_alg > 1)
1042 wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC;
1043
1044 return 0;
1045}
1046
1047static int cfg80211_set_wpa_version(struct wireless_dev *wdev, u32 wpa_versions)
1048{
f2129354 1049 if (wpa_versions & ~(IW_AUTH_WPA_VERSION_WPA |
323d566e
GS		 1050 IW_AUTH_WPA_VERSION_WPA2|
1051 IW_AUTH_WPA_VERSION_DISABLED))
f2129354
JB		 1052 return -EINVAL;
1053
323d566e
GS		 1054 if ((wpa_versions & IW_AUTH_WPA_VERSION_DISABLED) &&
1055 (wpa_versions & (IW_AUTH_WPA_VERSION_WPA|
1056 IW_AUTH_WPA_VERSION_WPA2)))
1057 return -EINVAL;
1058
1059 if (wpa_versions & IW_AUTH_WPA_VERSION_DISABLED)
1060 wdev->wext.connect.crypto.wpa_versions &=
1061 ~(NL80211_WPA_VERSION_1|NL80211_WPA_VERSION_2);
1062
f2129354
JB		 1063 if (wpa_versions & IW_AUTH_WPA_VERSION_WPA)
1064 wdev->wext.connect.crypto.wpa_versions |=
1065 NL80211_WPA_VERSION_1;
1066
1067 if (wpa_versions & IW_AUTH_WPA_VERSION_WPA2)
1068 wdev->wext.connect.crypto.wpa_versions |=
1069 NL80211_WPA_VERSION_2;
1070
1071 return 0;
1072}
1073
4f5dadce 1074static int cfg80211_set_cipher_group(struct wireless_dev *wdev, u32 cipher)
f2129354 1075{
f2129354
JB		 1076 if (cipher & IW_AUTH_CIPHER_WEP40)
1077 wdev->wext.connect.crypto.cipher_group =
1078 WLAN_CIPHER_SUITE_WEP40;
1079 else if (cipher & IW_AUTH_CIPHER_WEP104)
1080 wdev->wext.connect.crypto.cipher_group =
1081 WLAN_CIPHER_SUITE_WEP104;
1082 else if (cipher & IW_AUTH_CIPHER_TKIP)
1083 wdev->wext.connect.crypto.cipher_group =
1084 WLAN_CIPHER_SUITE_TKIP;
1085 else if (cipher & IW_AUTH_CIPHER_CCMP)
1086 wdev->wext.connect.crypto.cipher_group =
1087 WLAN_CIPHER_SUITE_CCMP;
1088 else if (cipher & IW_AUTH_CIPHER_AES_CMAC)
1089 wdev->wext.connect.crypto.cipher_group =
1090 WLAN_CIPHER_SUITE_AES_CMAC;
c5f8289c
JM		 1091 else if (cipher & IW_AUTH_CIPHER_NONE)
1092 wdev->wext.connect.crypto.cipher_group = 0;
f2129354
JB		 1093 else
1094 return -EINVAL;
1095
1096 return 0;
1097}
1098
4f5dadce 1099static int cfg80211_set_cipher_pairwise(struct wireless_dev *wdev, u32 cipher)
f2129354
JB		 1100{
1101 int nr_ciphers = 0;
1102 u32 *ciphers_pairwise = wdev->wext.connect.crypto.ciphers_pairwise;
1103
1104 if (cipher & IW_AUTH_CIPHER_WEP40) {
1105 ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_WEP40;
1106 nr_ciphers++;
1107 }
1108
1109 if (cipher & IW_AUTH_CIPHER_WEP104) {
1110 ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_WEP104;
1111 nr_ciphers++;
1112 }
1113
1114 if (cipher & IW_AUTH_CIPHER_TKIP) {
1115 ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_TKIP;
1116 nr_ciphers++;
1117 }
1118
1119 if (cipher & IW_AUTH_CIPHER_CCMP) {
1120 ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_CCMP;
1121 nr_ciphers++;
1122 }
1123
1124 if (cipher & IW_AUTH_CIPHER_AES_CMAC) {
1125 ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_AES_CMAC;
1126 nr_ciphers++;
1127 }
1128
1129 BUILD_BUG_ON(NL80211_MAX_NR_CIPHER_SUITES < 5);
1130
1131 wdev->wext.connect.crypto.n_ciphers_pairwise = nr_ciphers;
1132
1133 return 0;
1134}
1135
1136
4f5dadce 1137static int cfg80211_set_key_mgt(struct wireless_dev *wdev, u32 key_mgt)
f2129354
JB		 1138{
1139 int nr_akm_suites = 0;
1140
1141 if (key_mgt & ~(IW_AUTH_KEY_MGMT_802_1X |
1142 IW_AUTH_KEY_MGMT_PSK))
1143 return -EINVAL;
1144
1145 if (key_mgt & IW_AUTH_KEY_MGMT_802_1X) {
1146 wdev->wext.connect.crypto.akm_suites[nr_akm_suites] =
1147 WLAN_AKM_SUITE_8021X;
1148 nr_akm_suites++;
1149 }
1150
1151 if (key_mgt & IW_AUTH_KEY_MGMT_PSK) {
1152 wdev->wext.connect.crypto.akm_suites[nr_akm_suites] =
1153 WLAN_AKM_SUITE_PSK;
1154 nr_akm_suites++;
1155 }
1156
1157 wdev->wext.connect.crypto.n_akm_suites = nr_akm_suites;
1158
1159 return 0;
1160}
1161
04b0c5c6
JB		 1162static int cfg80211_wext_siwauth(struct net_device *dev,
1163 struct iw_request_info *info,
02ae6a70 1164 union iwreq_data *wrqu, char *extra)
f2129354 1165{
02ae6a70 1166 struct iw_param *data = &wrqu->param;
f2129354
JB		 1167 struct wireless_dev *wdev = dev->ieee80211_ptr;
1168
1169 if (wdev->iftype != NL80211_IFTYPE_STATION)
1170 return -EOPNOTSUPP;
1171
1172 switch (data->flags & IW_AUTH_INDEX) {
1173 case IW_AUTH_PRIVACY_INVOKED:
1174 wdev->wext.connect.privacy = data->value;
1175 return 0;
1176 case IW_AUTH_WPA_VERSION:
1177 return cfg80211_set_wpa_version(wdev, data->value);
1178 case IW_AUTH_CIPHER_GROUP:
1179 return cfg80211_set_cipher_group(wdev, data->value);
1180 case IW_AUTH_KEY_MGMT:
1181 return cfg80211_set_key_mgt(wdev, data->value);
1182 case IW_AUTH_CIPHER_PAIRWISE:
1183 return cfg80211_set_cipher_pairwise(wdev, data->value);
1184 case IW_AUTH_80211_AUTH_ALG:
1185 return cfg80211_set_auth_alg(wdev, data->value);
1186 case IW_AUTH_WPA_ENABLED:
1187 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1188 case IW_AUTH_DROP_UNENCRYPTED:
1189 case IW_AUTH_MFP:
1190 return 0;
1191 default:
1192 return -EOPNOTSUPP;
1193 }
1194}
f2129354 1195
04b0c5c6
JB		 1196static int cfg80211_wext_giwauth(struct net_device *dev,
1197 struct iw_request_info *info,
02ae6a70 1198 union iwreq_data *wrqu, char *extra)
f2129354
JB		 1199{
1200 /* XXX: what do we need? */
1201
1202 return -EOPNOTSUPP;
1203}
bc92afd9 1204
04b0c5c6
JB		 1205static int cfg80211_wext_siwpower(struct net_device *dev,
1206 struct iw_request_info *info,
02ae6a70 1207 union iwreq_data *wrqu, char *extra)
bc92afd9 1208{
02ae6a70 1209 struct iw_param *wrq = &wrqu->power;
bc92afd9 1210 struct wireless_dev *wdev = dev->ieee80211_ptr;
f26cbf40 1211 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
c2a8637c 1212 bool ps;
ffb9eb3d 1213 int timeout = wdev->ps_timeout;
bc92afd9
JB		 1214 int err;
1215
1216 if (wdev->iftype != NL80211_IFTYPE_STATION)
1217 return -EINVAL;
1218
1219 if (!rdev->ops->set_power_mgmt)
1220 return -EOPNOTSUPP;
1221
1222 if (wrq->disabled) {
1223 ps = false;
1224 } else {
1225 switch (wrq->flags & IW_POWER_MODE) {
1226 case IW_POWER_ON: /* If not specified */
1227 case IW_POWER_MODE: /* If set all mask */
1228 case IW_POWER_ALL_R: /* If explicitely state all */
1229 ps = true;
1230 break;
1231 default: /* Otherwise we ignore */
1232 return -EINVAL;
1233 }
1234
1235 if (wrq->flags & ~(IW_POWER_MODE | IW_POWER_TIMEOUT))
1236 return -EINVAL;
1237
1238 if (wrq->flags & IW_POWER_TIMEOUT)
1239 timeout = wrq->value / 1000;
1240 }
1241
a05829a7 1242 wiphy_lock(&rdev->wiphy);
e35e4d28 1243 err = rdev_set_power_mgmt(rdev, dev, ps, timeout);
a05829a7 1244 wiphy_unlock(&rdev->wiphy);
bc92afd9
JB		 1245 if (err)
1246 return err;
1247
ffb9eb3d
KV		 1248 wdev->ps = ps;
1249 wdev->ps_timeout = timeout;
bc92afd9
JB		 1250
1251 return 0;
1252
1253}
bc92afd9 1254
04b0c5c6
JB		 1255static int cfg80211_wext_giwpower(struct net_device *dev,
1256 struct iw_request_info *info,
02ae6a70 1257 union iwreq_data *wrqu, char *extra)
bc92afd9 1258{
02ae6a70 1259 struct iw_param *wrq = &wrqu->power;
bc92afd9
JB		 1260 struct wireless_dev *wdev = dev->ieee80211_ptr;
1261
ffb9eb3d 1262 wrq->disabled = !wdev->ps;
bc92afd9
JB		 1263
1264 return 0;
1265}
ab737a4f 1266
04b0c5c6
JB		 1267static int cfg80211_wext_siwrate(struct net_device *dev,
1268 struct iw_request_info *info,
02ae6a70 1269 union iwreq_data *wrqu, char *extra)
9930380f 1270{
02ae6a70 1271 struct iw_param *rate = &wrqu->bitrate;
9930380f 1272 struct wireless_dev *wdev = dev->ieee80211_ptr;
f26cbf40 1273 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
9930380f 1274 struct cfg80211_bitrate_mask mask;
37eb0b16
JM		 1275 u32 fixed, maxrate;
1276 struct ieee80211_supported_band *sband;
a05829a7 1277 int band, ridx, ret;
37eb0b16 1278 bool match = false;
9930380f
JB		 1279
1280 if (!rdev->ops->set_bitrate_mask)
1281 return -EOPNOTSUPP;
1282
37eb0b16
JM		 1283 memset(&mask, 0, sizeof(mask));
1284 fixed = 0;
54233261 1285 maxrate = (u32)-1;
9930380f
JB		 1286
1287 if (rate->value < 0) {
1288 /* nothing */
1289 } else if (rate->fixed) {
37eb0b16 1290 fixed = rate->value / 100000;
9930380f 1291 } else {
37eb0b16
JM		 1292 maxrate = rate->value / 100000;
1293 }
1294
57fbcce3 1295 for (band = 0; band < NUM_NL80211_BANDS; band++) {
37eb0b16
JM		 1296 sband = wdev->wiphy->bands[band];
1297 if (sband == NULL)
1298 continue;
1299 for (ridx = 0; ridx < sband->n_bitrates; ridx++) {
1300 struct ieee80211_rate *srate = &sband->bitrates[ridx];
1301 if (fixed == srate->bitrate) {
1302 mask.control[band].legacy = 1 << ridx;
1303 match = true;
1304 break;
1305 }
1306 if (srate->bitrate <= maxrate) {
1307 mask.control[band].legacy |= 1 << ridx;
1308 match = true;
1309 }
1310 }
9930380f
JB		 1311 }
1312
37eb0b16
JM		 1313 if (!match)
1314 return -EINVAL;
1315
a05829a7 1316 wiphy_lock(&rdev->wiphy);
7b0a0e3c
JB		 1317 if (dev->ieee80211_ptr->valid_links)
1318 ret = -EOPNOTSUPP;
1319 else
1320 ret = rdev_set_bitrate_mask(rdev, dev, 0, NULL, &mask);
a05829a7
JB		 1321 wiphy_unlock(&rdev->wiphy);
1322
1323 return ret;
9930380f 1324}
9930380f 1325
04b0c5c6
JB		 1326static int cfg80211_wext_giwrate(struct net_device *dev,
1327 struct iw_request_info *info,
02ae6a70 1328 union iwreq_data *wrqu, char *extra)
9930380f 1329{
02ae6a70 1330 struct iw_param *rate = &wrqu->bitrate;
9930380f 1331 struct wireless_dev *wdev = dev->ieee80211_ptr;
f26cbf40 1332 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
5762d7d3 1333 struct station_info sinfo = {};
a71d62db 1334 u8 addr[ETH_ALEN];
9930380f
JB		 1335 int err;
1336
1337 if (wdev->iftype != NL80211_IFTYPE_STATION)
1338 return -EOPNOTSUPP;
1339
1340 if (!rdev->ops->get_station)
1341 return -EOPNOTSUPP;
1342
a71d62db
JB		 1343 err = 0;
1344 wdev_lock(wdev);
7b0a0e3c
JB		 1345 if (!wdev->valid_links && wdev->links[0].client.current_bss)
1346 memcpy(addr, wdev->links[0].client.current_bss->pub.bssid,
1347 ETH_ALEN);
6c230c02 1348 else
a71d62db
JB		 1349 err = -EOPNOTSUPP;
1350 wdev_unlock(wdev);
1351 if (err)
1352 return err;
9930380f 1353
a05829a7 1354 wiphy_lock(&rdev->wiphy);
e35e4d28 1355 err = rdev_get_station(rdev, dev, addr, &sinfo);
a05829a7 1356 wiphy_unlock(&rdev->wiphy);
9930380f
JB		 1357 if (err)
1358 return err;
1359
848e616e
SS		 1360 if (!(sinfo.filled & BIT_ULL(NL80211_STA_INFO_TX_BITRATE))) {
1361 err = -EOPNOTSUPP;
1362 goto free;
1363 }
9930380f 1364
254416aa 1365 rate->value = 100000 * cfg80211_calculate_bitrate(&sinfo.txrate);
9930380f 1366
848e616e
SS		 1367free:
1368 cfg80211_sinfo_release_content(&sinfo);
1369 return err;
9930380f 1370}
8990646d
JB		 1371
1372/* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */
04b0c5c6 1373static struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
8990646d
JB		 1374{
1375 struct wireless_dev *wdev = dev->ieee80211_ptr;
f26cbf40 1376 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
8990646d
JB		 1377 /* we are under RTNL - globally locked - so can use static structs */
1378 static struct iw_statistics wstats;
848e616e 1379 static struct station_info sinfo = {};
c56c5714 1380 u8 bssid[ETH_ALEN];
a05829a7 1381 int ret;
8990646d
JB		 1382
1383 if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION)
1384 return NULL;
1385
1386 if (!rdev->ops->get_station)
1387 return NULL;
1388
c56c5714
JB		 1389 /* Grab BSSID of current BSS, if any */
1390 wdev_lock(wdev);
7b0a0e3c 1391 if (wdev->valid_links || !wdev->links[0].client.current_bss) {
c56c5714 1392 wdev_unlock(wdev);
8990646d 1393 return NULL;
c56c5714 1394 }
7b0a0e3c 1395 memcpy(bssid, wdev->links[0].client.current_bss->pub.bssid, ETH_ALEN);
c56c5714 1396 wdev_unlock(wdev);
8990646d 1397
9c5a18a3
JB		 1398 memset(&sinfo, 0, sizeof(sinfo));
1399
a05829a7
JB		 1400 wiphy_lock(&rdev->wiphy);
1401 ret = rdev_get_station(rdev, dev, bssid, &sinfo);
1402 wiphy_unlock(&rdev->wiphy);
1403
1404 if (ret)
8990646d
JB		 1405 return NULL;
1406
1407 memset(&wstats, 0, sizeof(wstats));
1408
1409 switch (rdev->wiphy.signal_type) {
1410 case CFG80211_SIGNAL_TYPE_MBM:
397c657a 1411 if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_SIGNAL)) {
8990646d
JB		 1412 int sig = sinfo.signal;
1413 wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED;
1414 wstats.qual.updated |= IW_QUAL_QUAL_UPDATED;
1415 wstats.qual.updated |= IW_QUAL_DBM;
1416 wstats.qual.level = sig;
1417 if (sig < -110)
1418 sig = -110;
1419 else if (sig > -40)
1420 sig = -40;
1421 wstats.qual.qual = sig + 110;
1422 break;
1423 }
7b506ff6 1424 fallthrough;
8990646d 1425 case CFG80211_SIGNAL_TYPE_UNSPEC:
397c657a 1426 if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_SIGNAL)) {
8990646d
JB		 1427 wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED;
1428 wstats.qual.updated |= IW_QUAL_QUAL_UPDATED;
1429 wstats.qual.level = sinfo.signal;
1430 wstats.qual.qual = sinfo.signal;
1431 break;
1432 }
7b506ff6 1433 fallthrough;
8990646d
JB		 1434 default:
1435 wstats.qual.updated |= IW_QUAL_LEVEL_INVALID;
1436 wstats.qual.updated |= IW_QUAL_QUAL_INVALID;
1437 }
1438
1439 wstats.qual.updated |= IW_QUAL_NOISE_INVALID;
397c657a 1440 if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC))
5a5c731a 1441 wstats.discard.misc = sinfo.rx_dropped_misc;
397c657a 1442 if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_TX_FAILED))
5a5c731a 1443 wstats.discard.retries = sinfo.tx_failed;
8990646d 1444
848e616e
SS		 1445 cfg80211_sinfo_release_content(&sinfo);
1446
8990646d
JB		 1447 return &wstats;
1448}
562e4822 1449
04b0c5c6
JB		 1450static int cfg80211_wext_siwap(struct net_device *dev,
1451 struct iw_request_info *info,
02ae6a70 1452 union iwreq_data *wrqu, char *extra)
562e4822 1453{
02ae6a70 1454 struct sockaddr *ap_addr = &wrqu->ap_addr;
562e4822 1455 struct wireless_dev *wdev = dev->ieee80211_ptr;
a05829a7
JB		 1456 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
1457 int ret;
562e4822 1458
a05829a7 1459 wiphy_lock(&rdev->wiphy);
562e4822
JB		 1460 switch (wdev->iftype) {
1461 case NL80211_IFTYPE_ADHOC:
a05829a7
JB		 1462 ret = cfg80211_ibss_wext_siwap(dev, info, ap_addr, extra);
1463 break;
562e4822 1464 case NL80211_IFTYPE_STATION:
a05829a7
JB		 1465 ret = cfg80211_mgd_wext_siwap(dev, info, ap_addr, extra);
1466 break;
562e4822 1467 default:
a05829a7
JB		 1468 ret = -EOPNOTSUPP;
1469 break;
562e4822 1470 }
a05829a7
JB		 1471 wiphy_unlock(&rdev->wiphy);
1472
1473 return ret;
562e4822 1474}
562e4822 1475
04b0c5c6
JB		 1476static int cfg80211_wext_giwap(struct net_device *dev,
1477 struct iw_request_info *info,
02ae6a70 1478 union iwreq_data *wrqu, char *extra)
562e4822 1479{
02ae6a70 1480 struct sockaddr *ap_addr = &wrqu->ap_addr;
562e4822 1481 struct wireless_dev *wdev = dev->ieee80211_ptr;
a05829a7
JB		 1482 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
1483 int ret;
562e4822 1484
a05829a7 1485 wiphy_lock(&rdev->wiphy);
562e4822
JB		 1486 switch (wdev->iftype) {
1487 case NL80211_IFTYPE_ADHOC:
a05829a7
JB		 1488 ret = cfg80211_ibss_wext_giwap(dev, info, ap_addr, extra);
1489 break;
562e4822 1490 case NL80211_IFTYPE_STATION:
a05829a7
JB		 1491 ret = cfg80211_mgd_wext_giwap(dev, info, ap_addr, extra);
1492 break;
562e4822 1493 default:
a05829a7
JB		 1494 ret = -EOPNOTSUPP;
1495 break;
562e4822 1496 }
a05829a7
JB		 1497 wiphy_unlock(&rdev->wiphy);
1498
1499 return ret;
562e4822 1500}
1f9298f9 1501
04b0c5c6
JB		 1502static int cfg80211_wext_siwessid(struct net_device *dev,
1503 struct iw_request_info *info,
02ae6a70 1504 union iwreq_data *wrqu, char *ssid)
1f9298f9 1505{
02ae6a70 1506 struct iw_point *data = &wrqu->data;
1f9298f9 1507 struct wireless_dev *wdev = dev->ieee80211_ptr;
a05829a7
JB		 1508 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
1509 int ret;
1f9298f9 1510
a05829a7 1511 wiphy_lock(&rdev->wiphy);
1f9298f9
JB		 1512 switch (wdev->iftype) {
1513 case NL80211_IFTYPE_ADHOC:
a05829a7
JB		 1514 ret = cfg80211_ibss_wext_siwessid(dev, info, data, ssid);
1515 break;
1f9298f9 1516 case NL80211_IFTYPE_STATION:
a05829a7
JB		 1517 ret = cfg80211_mgd_wext_siwessid(dev, info, data, ssid);
1518 break;
1f9298f9 1519 default:
a05829a7
JB		 1520 ret = -EOPNOTSUPP;
1521 break;
1f9298f9 1522 }
a05829a7
JB		 1523 wiphy_unlock(&rdev->wiphy);
1524
1525 return ret;
1f9298f9 1526}
1f9298f9 1527
04b0c5c6
JB		 1528static int cfg80211_wext_giwessid(struct net_device *dev,
1529 struct iw_request_info *info,
02ae6a70 1530 union iwreq_data *wrqu, char *ssid)
1f9298f9 1531{
02ae6a70 1532 struct iw_point *data = &wrqu->data;
1f9298f9 1533 struct wireless_dev *wdev = dev->ieee80211_ptr;
a05829a7
JB		 1534 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
1535 int ret;
1f9298f9 1536
42da2f94
JB		 1537 data->flags = 0;
1538 data->length = 0;
1539
a05829a7 1540 wiphy_lock(&rdev->wiphy);
1f9298f9
JB		 1541 switch (wdev->iftype) {
1542 case NL80211_IFTYPE_ADHOC:
a05829a7
JB		 1543 ret = cfg80211_ibss_wext_giwessid(dev, info, data, ssid);
1544 break;
1f9298f9 1545 case NL80211_IFTYPE_STATION:
a05829a7
JB		 1546 ret = cfg80211_mgd_wext_giwessid(dev, info, data, ssid);
1547 break;
1f9298f9 1548 default:
a05829a7
JB		 1549 ret = -EOPNOTSUPP;
1550 break;
1f9298f9 1551 }
a05829a7
JB		 1552 wiphy_unlock(&rdev->wiphy);
1553
1554 return ret;
1f9298f9 1555}
a9a11622 1556
04b0c5c6
JB		 1557static int cfg80211_wext_siwpmksa(struct net_device *dev,
1558 struct iw_request_info *info,
02ae6a70 1559 union iwreq_data *wrqu, char *extra)
2944b2c2
SO		 1560{
1561 struct wireless_dev *wdev = dev->ieee80211_ptr;
f26cbf40 1562 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
2944b2c2
SO		 1563 struct cfg80211_pmksa cfg_pmksa;
1564 struct iw_pmksa *pmksa = (struct iw_pmksa *)extra;
a05829a7 1565 int ret;
2944b2c2
SO		 1566
1567 memset(&cfg_pmksa, 0, sizeof(struct cfg80211_pmksa));
1568
1569 if (wdev->iftype != NL80211_IFTYPE_STATION)
1570 return -EINVAL;
1571
1572 cfg_pmksa.bssid = pmksa->bssid.sa_data;
1573 cfg_pmksa.pmkid = pmksa->pmkid;
1574
a05829a7 1575 wiphy_lock(&rdev->wiphy);
2944b2c2
SO		 1576 switch (pmksa->cmd) {
1577 case IW_PMKSA_ADD:
a05829a7
JB		 1578 if (!rdev->ops->set_pmksa) {
1579 ret = -EOPNOTSUPP;
1580 break;
1581 }
2944b2c2 1582
a05829a7
JB		 1583 ret = rdev_set_pmksa(rdev, dev, &cfg_pmksa);
1584 break;
2944b2c2 1585 case IW_PMKSA_REMOVE:
a05829a7
JB		 1586 if (!rdev->ops->del_pmksa) {
1587 ret = -EOPNOTSUPP;
1588 break;
1589 }
2944b2c2 1590
a05829a7
JB		 1591 ret = rdev_del_pmksa(rdev, dev, &cfg_pmksa);
1592 break;
2944b2c2 1593 case IW_PMKSA_FLUSH:
a05829a7
JB		 1594 if (!rdev->ops->flush_pmksa) {
1595 ret = -EOPNOTSUPP;
1596 break;
1597 }
2944b2c2 1598
a05829a7
JB		 1599 ret = rdev_flush_pmksa(rdev, dev);
1600 break;
2944b2c2 1601 default:
a05829a7
JB		 1602 ret = -EOPNOTSUPP;
1603 break;
2944b2c2 1604 }
a05829a7
JB		 1605 wiphy_unlock(&rdev->wiphy);
1606
1607 return ret;
2944b2c2
SO		 1608}
1609
a9a11622 1610static const iw_handler cfg80211_handlers[] = {
02ae6a70
GS		 1611 IW_HANDLER(SIOCGIWNAME, cfg80211_wext_giwname),
1612 IW_HANDLER(SIOCSIWFREQ, cfg80211_wext_siwfreq),
1613 IW_HANDLER(SIOCGIWFREQ, cfg80211_wext_giwfreq),
1614 IW_HANDLER(SIOCSIWMODE, cfg80211_wext_siwmode),
1615 IW_HANDLER(SIOCGIWMODE, cfg80211_wext_giwmode),
1616 IW_HANDLER(SIOCGIWRANGE, cfg80211_wext_giwrange),
1617 IW_HANDLER(SIOCSIWAP, cfg80211_wext_siwap),
1618 IW_HANDLER(SIOCGIWAP, cfg80211_wext_giwap),
1619 IW_HANDLER(SIOCSIWMLME, cfg80211_wext_siwmlme),
1620 IW_HANDLER(SIOCSIWSCAN, cfg80211_wext_siwscan),
1621 IW_HANDLER(SIOCGIWSCAN, cfg80211_wext_giwscan),
1622 IW_HANDLER(SIOCSIWESSID, cfg80211_wext_siwessid),
1623 IW_HANDLER(SIOCGIWESSID, cfg80211_wext_giwessid),
1624 IW_HANDLER(SIOCSIWRATE, cfg80211_wext_siwrate),
1625 IW_HANDLER(SIOCGIWRATE, cfg80211_wext_giwrate),
1626 IW_HANDLER(SIOCSIWRTS, cfg80211_wext_siwrts),
1627 IW_HANDLER(SIOCGIWRTS, cfg80211_wext_giwrts),
1628 IW_HANDLER(SIOCSIWFRAG, cfg80211_wext_siwfrag),
1629 IW_HANDLER(SIOCGIWFRAG, cfg80211_wext_giwfrag),
1630 IW_HANDLER(SIOCSIWTXPOW, cfg80211_wext_siwtxpower),
1631 IW_HANDLER(SIOCGIWTXPOW, cfg80211_wext_giwtxpower),
1632 IW_HANDLER(SIOCSIWRETRY, cfg80211_wext_siwretry),
1633 IW_HANDLER(SIOCGIWRETRY, cfg80211_wext_giwretry),
1634 IW_HANDLER(SIOCSIWENCODE, cfg80211_wext_siwencode),
1635 IW_HANDLER(SIOCGIWENCODE, cfg80211_wext_giwencode),
1636 IW_HANDLER(SIOCSIWPOWER, cfg80211_wext_siwpower),
1637 IW_HANDLER(SIOCGIWPOWER, cfg80211_wext_giwpower),
1638 IW_HANDLER(SIOCSIWGENIE, cfg80211_wext_siwgenie),
1639 IW_HANDLER(SIOCSIWAUTH, cfg80211_wext_siwauth),
1640 IW_HANDLER(SIOCGIWAUTH, cfg80211_wext_giwauth),
1641 IW_HANDLER(SIOCSIWENCODEEXT, cfg80211_wext_siwencodeext),
1642 IW_HANDLER(SIOCSIWPMKSA, cfg80211_wext_siwpmksa),
a9a11622
JB		 1643};
1644
1645const struct iw_handler_def cfg80211_wext_handler = {
1646 .num_standard = ARRAY_SIZE(cfg80211_handlers),
1647 .standard = cfg80211_handlers,
1648 .get_wireless_stats = cfg80211_wireless_stats,
1649};
Linux 6.x block layer and io_uring tree(s)