Lines Matching +full:fixed +full:- +full:links
1 // SPDX-License-Identifier: GPL-2.0
3 * cfg80211 - wext compat code
9 * Copyright 2008-2009 Johannes Berg <[email protected]>
10 * Copyright (C) 2019-2023 Intel Corporation
21 #include <net/cfg80211-wext.h>
22 #include "wext-compat.h"
24 #include "rdev-ops.h"
30 strcpy(wrqu->name, "IEEE 802.11"); in cfg80211_wext_giwname()
37 __u32 *mode = &wrqu->mode; in cfg80211_wext_siwmode()
38 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_siwmode()
43 rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_siwmode()
56 return -EINVAL; in cfg80211_wext_siwmode()
59 if (type == wdev->iftype) in cfg80211_wext_siwmode()
64 guard(wiphy)(wdev->wiphy); in cfg80211_wext_siwmode()
72 __u32 *mode = &wrqu->mode; in cfg80211_wext_giwmode()
73 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_giwmode()
76 return -EOPNOTSUPP; in cfg80211_wext_giwmode()
78 switch (wdev->iftype) { in cfg80211_wext_giwmode()
109 struct iw_point *data = &wrqu->data; in cfg80211_wext_giwrange()
110 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_giwrange()
116 return -EOPNOTSUPP; in cfg80211_wext_giwrange()
118 data->length = sizeof(struct iw_range); in cfg80211_wext_giwrange()
121 range->we_version_compiled = WIRELESS_EXT; in cfg80211_wext_giwrange()
122 range->we_version_source = 21; in cfg80211_wext_giwrange()
123 range->retry_capa = IW_RETRY_LIMIT; in cfg80211_wext_giwrange()
124 range->retry_flags = IW_RETRY_LIMIT; in cfg80211_wext_giwrange()
125 range->min_retry = 0; in cfg80211_wext_giwrange()
126 range->max_retry = 255; in cfg80211_wext_giwrange()
127 range->min_rts = 0; in cfg80211_wext_giwrange()
128 range->max_rts = 2347; in cfg80211_wext_giwrange()
129 range->min_frag = 256; in cfg80211_wext_giwrange()
130 range->max_frag = 2346; in cfg80211_wext_giwrange()
132 range->max_encoding_tokens = 4; in cfg80211_wext_giwrange()
134 range->max_qual.updated = IW_QUAL_NOISE_INVALID; in cfg80211_wext_giwrange()
136 switch (wdev->wiphy->signal_type) { in cfg80211_wext_giwrange()
140 range->max_qual.level = (u8)-110; in cfg80211_wext_giwrange()
141 range->max_qual.qual = 70; in cfg80211_wext_giwrange()
142 range->avg_qual.qual = 35; in cfg80211_wext_giwrange()
143 range->max_qual.updated |= IW_QUAL_DBM; in cfg80211_wext_giwrange()
144 range->max_qual.updated |= IW_QUAL_QUAL_UPDATED; in cfg80211_wext_giwrange()
145 range->max_qual.updated |= IW_QUAL_LEVEL_UPDATED; in cfg80211_wext_giwrange()
148 range->max_qual.level = 100; in cfg80211_wext_giwrange()
149 range->max_qual.qual = 100; in cfg80211_wext_giwrange()
150 range->avg_qual.qual = 50; in cfg80211_wext_giwrange()
151 range->max_qual.updated |= IW_QUAL_QUAL_UPDATED; in cfg80211_wext_giwrange()
152 range->max_qual.updated |= IW_QUAL_LEVEL_UPDATED; in cfg80211_wext_giwrange()
156 range->avg_qual.level = range->max_qual.level / 2; in cfg80211_wext_giwrange()
157 range->avg_qual.noise = range->max_qual.noise / 2; in cfg80211_wext_giwrange()
158 range->avg_qual.updated = range->max_qual.updated; in cfg80211_wext_giwrange()
160 for (i = 0; i < wdev->wiphy->n_cipher_suites; i++) { in cfg80211_wext_giwrange()
161 switch (wdev->wiphy->cipher_suites[i]) { in cfg80211_wext_giwrange()
163 range->enc_capa |= (IW_ENC_CAPA_CIPHER_TKIP | in cfg80211_wext_giwrange()
168 range->enc_capa |= (IW_ENC_CAPA_CIPHER_CCMP | in cfg80211_wext_giwrange()
173 range->encoding_size[range->num_encoding_sizes++] = in cfg80211_wext_giwrange()
178 range->encoding_size[range->num_encoding_sizes++] = in cfg80211_wext_giwrange()
187 sband = wdev->wiphy->bands[band]; in cfg80211_wext_giwrange()
192 for (i = 0; i < sband->n_channels && c < IW_MAX_FREQUENCIES; i++) { in cfg80211_wext_giwrange()
193 struct ieee80211_channel *chan = &sband->channels[i]; in cfg80211_wext_giwrange()
195 if (!(chan->flags & IEEE80211_CHAN_DISABLED)) { in cfg80211_wext_giwrange()
196 range->freq[c].i = in cfg80211_wext_giwrange()
198 chan->center_freq); in cfg80211_wext_giwrange()
199 range->freq[c].m = chan->center_freq; in cfg80211_wext_giwrange()
200 range->freq[c].e = 6; in cfg80211_wext_giwrange()
205 range->num_channels = c; in cfg80211_wext_giwrange()
206 range->num_frequency = c; in cfg80211_wext_giwrange()
208 IW_EVENT_CAPA_SET_KERNEL(range->event_capa); in cfg80211_wext_giwrange()
209 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP); in cfg80211_wext_giwrange()
210 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); in cfg80211_wext_giwrange()
212 if (wdev->wiphy->max_scan_ssids > 0) in cfg80211_wext_giwrange()
213 range->scan_capa |= IW_SCAN_CAPA_ESSID; in cfg80211_wext_giwrange()
220 * cfg80211_wext_freq - get wext frequency for non-"auto"
228 * Parse frequency - return 0 for auto and in cfg80211_wext_freq()
229 * -EINVAL for impossible things. in cfg80211_wext_freq()
231 if (freq->e == 0) { in cfg80211_wext_freq()
233 if (freq->m < 0) in cfg80211_wext_freq()
235 if (freq->m > 14) in cfg80211_wext_freq()
237 return ieee80211_channel_to_frequency(freq->m, band); in cfg80211_wext_freq()
240 for (i = 0; i < freq->e; i++) in cfg80211_wext_freq()
243 return -EINVAL; in cfg80211_wext_freq()
244 return freq->m / div; in cfg80211_wext_freq()
252 struct iw_param *rts = &wrqu->rts; in cfg80211_wext_siwrts()
253 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_siwrts()
254 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_siwrts()
255 u32 orts = wdev->wiphy->rts_threshold; in cfg80211_wext_siwrts()
258 guard(wiphy)(&rdev->wiphy); in cfg80211_wext_siwrts()
259 if (rts->disabled || !rts->fixed) in cfg80211_wext_siwrts()
260 wdev->wiphy->rts_threshold = (u32) -1; in cfg80211_wext_siwrts()
261 else if (rts->value < 0) in cfg80211_wext_siwrts()
262 return -EINVAL; in cfg80211_wext_siwrts()
264 wdev->wiphy->rts_threshold = rts->value; in cfg80211_wext_siwrts()
268 wdev->wiphy->rts_threshold = orts; in cfg80211_wext_siwrts()
276 struct iw_param *rts = &wrqu->rts; in cfg80211_wext_giwrts()
277 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_giwrts()
279 rts->value = wdev->wiphy->rts_threshold; in cfg80211_wext_giwrts()
280 rts->disabled = rts->value == (u32) -1; in cfg80211_wext_giwrts()
281 rts->fixed = 1; in cfg80211_wext_giwrts()
290 struct iw_param *frag = &wrqu->frag; in cfg80211_wext_siwfrag()
291 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_siwfrag()
292 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_siwfrag()
293 u32 ofrag = wdev->wiphy->frag_threshold; in cfg80211_wext_siwfrag()
296 guard(wiphy)(&rdev->wiphy); in cfg80211_wext_siwfrag()
298 if (frag->disabled || !frag->fixed) { in cfg80211_wext_siwfrag()
299 wdev->wiphy->frag_threshold = (u32) -1; in cfg80211_wext_siwfrag()
300 } else if (frag->value < 256) { in cfg80211_wext_siwfrag()
301 return -EINVAL; in cfg80211_wext_siwfrag()
304 wdev->wiphy->frag_threshold = frag->value & ~0x1; in cfg80211_wext_siwfrag()
309 wdev->wiphy->frag_threshold = ofrag; in cfg80211_wext_siwfrag()
317 struct iw_param *frag = &wrqu->frag; in cfg80211_wext_giwfrag()
318 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_giwfrag()
320 frag->value = wdev->wiphy->frag_threshold; in cfg80211_wext_giwfrag()
321 frag->disabled = frag->value == (u32) -1; in cfg80211_wext_giwfrag()
322 frag->fixed = 1; in cfg80211_wext_giwfrag()
331 struct iw_param *retry = &wrqu->retry; in cfg80211_wext_siwretry()
332 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_siwretry()
333 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_siwretry()
335 u8 olong = wdev->wiphy->retry_long; in cfg80211_wext_siwretry()
336 u8 oshort = wdev->wiphy->retry_short; in cfg80211_wext_siwretry()
339 if (retry->disabled || retry->value < 1 || retry->value > 255 || in cfg80211_wext_siwretry()
340 (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT) in cfg80211_wext_siwretry()
341 return -EINVAL; in cfg80211_wext_siwretry()
343 guard(wiphy)(&rdev->wiphy); in cfg80211_wext_siwretry()
345 if (retry->flags & IW_RETRY_LONG) { in cfg80211_wext_siwretry()
346 wdev->wiphy->retry_long = retry->value; in cfg80211_wext_siwretry()
348 } else if (retry->flags & IW_RETRY_SHORT) { in cfg80211_wext_siwretry()
349 wdev->wiphy->retry_short = retry->value; in cfg80211_wext_siwretry()
352 wdev->wiphy->retry_short = retry->value; in cfg80211_wext_siwretry()
353 wdev->wiphy->retry_long = retry->value; in cfg80211_wext_siwretry()
360 wdev->wiphy->retry_short = oshort; in cfg80211_wext_siwretry()
361 wdev->wiphy->retry_long = olong; in cfg80211_wext_siwretry()
371 struct iw_param *retry = &wrqu->retry; in cfg80211_wext_giwretry()
372 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_giwretry()
374 retry->disabled = 0; in cfg80211_wext_giwretry()
376 if (retry->flags == 0 || (retry->flags & IW_RETRY_SHORT)) { in cfg80211_wext_giwretry()
381 retry->flags |= IW_RETRY_LIMIT | IW_RETRY_SHORT; in cfg80211_wext_giwretry()
382 retry->value = wdev->wiphy->retry_short; in cfg80211_wext_giwretry()
383 if (wdev->wiphy->retry_long == wdev->wiphy->retry_short) in cfg80211_wext_giwretry()
384 retry->flags |= IW_RETRY_LONG; in cfg80211_wext_giwretry()
389 if (retry->flags & IW_RETRY_LONG) { in cfg80211_wext_giwretry()
390 retry->flags = IW_RETRY_LIMIT | IW_RETRY_LONG; in cfg80211_wext_giwretry()
391 retry->value = wdev->wiphy->retry_long; in cfg80211_wext_giwretry()
402 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_set_encryption()
406 if (wdev->valid_links) in cfg80211_set_encryption()
407 return -EINVAL; in cfg80211_set_encryption()
410 return -EINVAL; in cfg80211_set_encryption()
416 if (!wdev->wext.keys) { in cfg80211_set_encryption()
417 wdev->wext.keys = kzalloc(sizeof(*wdev->wext.keys), in cfg80211_set_encryption()
419 if (!wdev->wext.keys) in cfg80211_set_encryption()
420 return -ENOMEM; in cfg80211_set_encryption()
422 wdev->wext.keys->params[i].key = in cfg80211_set_encryption()
423 wdev->wext.keys->data[i]; in cfg80211_set_encryption()
426 if (wdev->iftype != NL80211_IFTYPE_ADHOC && in cfg80211_set_encryption()
427 wdev->iftype != NL80211_IFTYPE_STATION) in cfg80211_set_encryption()
428 return -EOPNOTSUPP; in cfg80211_set_encryption()
430 if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC) { in cfg80211_set_encryption()
431 if (!wdev->connected) in cfg80211_set_encryption()
432 return -ENOLINK; in cfg80211_set_encryption()
434 if (!rdev->ops->set_default_mgmt_key) in cfg80211_set_encryption()
435 return -EOPNOTSUPP; in cfg80211_set_encryption()
438 return -EINVAL; in cfg80211_set_encryption()
440 return -EINVAL; in cfg80211_set_encryption()
444 if (wdev->connected || in cfg80211_set_encryption()
445 (wdev->iftype == NL80211_IFTYPE_ADHOC && in cfg80211_set_encryption()
446 wdev->u.ibss.current_bss)) { in cfg80211_set_encryption()
451 if (idx == wdev->wext.default_key && in cfg80211_set_encryption()
452 wdev->iftype == NL80211_IFTYPE_ADHOC) { in cfg80211_set_encryption()
453 cfg80211_leave_ibss(rdev, wdev->netdev, true); in cfg80211_set_encryption()
458 !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)) in cfg80211_set_encryption()
459 err = -ENOENT; in cfg80211_set_encryption()
461 err = rdev_del_key(rdev, dev, -1, idx, pairwise, in cfg80211_set_encryption()
464 wdev->wext.connect.privacy = false; in cfg80211_set_encryption()
469 if (err == -ENOENT) in cfg80211_set_encryption()
473 memset(wdev->wext.keys->data[idx], 0, in cfg80211_set_encryption()
474 sizeof(wdev->wext.keys->data[idx])); in cfg80211_set_encryption()
475 wdev->wext.keys->params[idx].key_len = 0; in cfg80211_set_encryption()
476 wdev->wext.keys->params[idx].cipher = 0; in cfg80211_set_encryption()
478 if (idx == wdev->wext.default_key) in cfg80211_set_encryption()
479 wdev->wext.default_key = -1; in cfg80211_set_encryption()
480 else if (idx == wdev->wext.default_mgmt_key) in cfg80211_set_encryption()
481 wdev->wext.default_mgmt_key = -1; in cfg80211_set_encryption()
494 return -EINVAL; in cfg80211_set_encryption()
497 if (wdev->connected || in cfg80211_set_encryption()
498 (wdev->iftype == NL80211_IFTYPE_ADHOC && in cfg80211_set_encryption()
499 wdev->u.ibss.current_bss)) in cfg80211_set_encryption()
500 err = rdev_add_key(rdev, dev, -1, idx, pairwise, addr, params); in cfg80211_set_encryption()
501 else if (params->cipher != WLAN_CIPHER_SUITE_WEP40 && in cfg80211_set_encryption()
502 params->cipher != WLAN_CIPHER_SUITE_WEP104) in cfg80211_set_encryption()
503 return -EINVAL; in cfg80211_set_encryption()
512 if (!addr && (params->cipher == WLAN_CIPHER_SUITE_WEP40 || in cfg80211_set_encryption()
513 params->cipher == WLAN_CIPHER_SUITE_WEP104)) { in cfg80211_set_encryption()
514 wdev->wext.keys->params[idx] = *params; in cfg80211_set_encryption()
515 memcpy(wdev->wext.keys->data[idx], in cfg80211_set_encryption()
516 params->key, params->key_len); in cfg80211_set_encryption()
517 wdev->wext.keys->params[idx].key = in cfg80211_set_encryption()
518 wdev->wext.keys->data[idx]; in cfg80211_set_encryption()
521 if ((params->cipher == WLAN_CIPHER_SUITE_WEP40 || in cfg80211_set_encryption()
522 params->cipher == WLAN_CIPHER_SUITE_WEP104) && in cfg80211_set_encryption()
523 (tx_key || (!addr && wdev->wext.default_key == -1))) { in cfg80211_set_encryption()
524 if (wdev->connected || in cfg80211_set_encryption()
525 (wdev->iftype == NL80211_IFTYPE_ADHOC && in cfg80211_set_encryption()
526 wdev->u.ibss.current_bss)) { in cfg80211_set_encryption()
532 if (wdev->iftype == NL80211_IFTYPE_ADHOC && in cfg80211_set_encryption()
533 wdev->wext.default_key == -1) { in cfg80211_set_encryption()
534 cfg80211_leave_ibss(rdev, wdev->netdev, true); in cfg80211_set_encryption()
537 err = rdev_set_default_key(rdev, dev, -1, idx, true, in cfg80211_set_encryption()
541 wdev->wext.default_key = idx; in cfg80211_set_encryption()
548 if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC && in cfg80211_set_encryption()
549 (tx_key || (!addr && wdev->wext.default_mgmt_key == -1))) { in cfg80211_set_encryption()
550 if (wdev->connected || in cfg80211_set_encryption()
551 (wdev->iftype == NL80211_IFTYPE_ADHOC && in cfg80211_set_encryption()
552 wdev->u.ibss.current_bss)) in cfg80211_set_encryption()
553 err = rdev_set_default_mgmt_key(rdev, dev, -1, idx); in cfg80211_set_encryption()
555 wdev->wext.default_mgmt_key = idx; in cfg80211_set_encryption()
566 struct iw_point *erq = &wrqu->encoding; in cfg80211_wext_siwencode()
567 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_siwencode()
568 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_siwencode()
573 if (wdev->iftype != NL80211_IFTYPE_STATION && in cfg80211_wext_siwencode()
574 wdev->iftype != NL80211_IFTYPE_ADHOC) in cfg80211_wext_siwencode()
575 return -EOPNOTSUPP; in cfg80211_wext_siwencode()
577 /* no use -- only MFP (set_default_mgmt_key) is optional */ in cfg80211_wext_siwencode()
578 if (!rdev->ops->del_key || in cfg80211_wext_siwencode()
579 !rdev->ops->add_key || in cfg80211_wext_siwencode()
580 !rdev->ops->set_default_key) in cfg80211_wext_siwencode()
581 return -EOPNOTSUPP; in cfg80211_wext_siwencode()
583 guard(wiphy)(&rdev->wiphy); in cfg80211_wext_siwencode()
584 if (wdev->valid_links) in cfg80211_wext_siwencode()
585 return -EOPNOTSUPP; in cfg80211_wext_siwencode()
587 idx = erq->flags & IW_ENCODE_INDEX; in cfg80211_wext_siwencode()
589 idx = wdev->wext.default_key; in cfg80211_wext_siwencode()
593 return -EINVAL; in cfg80211_wext_siwencode()
595 idx--; in cfg80211_wext_siwencode()
598 if (erq->flags & IW_ENCODE_DISABLED) in cfg80211_wext_siwencode()
600 else if (erq->length == 0) { in cfg80211_wext_siwencode()
601 /* No key data - just set the default TX key index */ in cfg80211_wext_siwencode()
604 if (wdev->connected || in cfg80211_wext_siwencode()
605 (wdev->iftype == NL80211_IFTYPE_ADHOC && in cfg80211_wext_siwencode()
606 wdev->u.ibss.current_bss)) in cfg80211_wext_siwencode()
607 err = rdev_set_default_key(rdev, dev, -1, idx, true, in cfg80211_wext_siwencode()
610 wdev->wext.default_key = idx; in cfg80211_wext_siwencode()
616 params.key_len = erq->length; in cfg80211_wext_siwencode()
617 if (erq->length == 5) in cfg80211_wext_siwencode()
619 else if (erq->length == 13) in cfg80211_wext_siwencode()
622 return -EINVAL; in cfg80211_wext_siwencode()
625 wdev->wext.default_key == -1, in cfg80211_wext_siwencode()
633 struct iw_point *erq = &wrqu->encoding; in cfg80211_wext_siwencodeext()
634 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_siwencodeext()
635 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_siwencodeext()
643 if (wdev->iftype != NL80211_IFTYPE_STATION && in cfg80211_wext_siwencodeext()
644 wdev->iftype != NL80211_IFTYPE_ADHOC) in cfg80211_wext_siwencodeext()
645 return -EOPNOTSUPP; in cfg80211_wext_siwencodeext()
647 /* no use -- only MFP (set_default_mgmt_key) is optional */ in cfg80211_wext_siwencodeext()
648 if (!rdev->ops->del_key || in cfg80211_wext_siwencodeext()
649 !rdev->ops->add_key || in cfg80211_wext_siwencodeext()
650 !rdev->ops->set_default_key) in cfg80211_wext_siwencodeext()
651 return -EOPNOTSUPP; in cfg80211_wext_siwencodeext()
653 if (wdev->valid_links) in cfg80211_wext_siwencodeext()
654 return -EOPNOTSUPP; in cfg80211_wext_siwencodeext()
656 switch (ext->alg) { in cfg80211_wext_siwencodeext()
662 if (ext->key_len == 5) in cfg80211_wext_siwencodeext()
664 else if (ext->key_len == 13) in cfg80211_wext_siwencodeext()
667 return -EINVAL; in cfg80211_wext_siwencodeext()
679 return -EOPNOTSUPP; in cfg80211_wext_siwencodeext()
682 if (erq->flags & IW_ENCODE_DISABLED) in cfg80211_wext_siwencodeext()
685 idx = erq->flags & IW_ENCODE_INDEX; in cfg80211_wext_siwencodeext()
688 idx = wdev->wext.default_mgmt_key; in cfg80211_wext_siwencodeext()
690 return -EINVAL; in cfg80211_wext_siwencodeext()
692 idx--; in cfg80211_wext_siwencodeext()
695 idx = wdev->wext.default_key; in cfg80211_wext_siwencodeext()
697 return -EINVAL; in cfg80211_wext_siwencodeext()
699 idx--; in cfg80211_wext_siwencodeext()
702 addr = ext->addr.sa_data; in cfg80211_wext_siwencodeext()
707 params.key = ext->key; in cfg80211_wext_siwencodeext()
708 params.key_len = ext->key_len; in cfg80211_wext_siwencodeext()
711 if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) { in cfg80211_wext_siwencodeext()
712 params.seq = ext->rx_seq; in cfg80211_wext_siwencodeext()
716 guard(wiphy)(wdev->wiphy); in cfg80211_wext_siwencodeext()
719 !(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY), in cfg80211_wext_siwencodeext()
721 ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY, in cfg80211_wext_siwencodeext()
729 struct iw_point *erq = &wrqu->encoding; in cfg80211_wext_giwencode()
730 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_giwencode()
733 if (wdev->iftype != NL80211_IFTYPE_STATION && in cfg80211_wext_giwencode()
734 wdev->iftype != NL80211_IFTYPE_ADHOC) in cfg80211_wext_giwencode()
735 return -EOPNOTSUPP; in cfg80211_wext_giwencode()
737 idx = erq->flags & IW_ENCODE_INDEX; in cfg80211_wext_giwencode()
739 idx = wdev->wext.default_key; in cfg80211_wext_giwencode()
743 return -EINVAL; in cfg80211_wext_giwencode()
745 idx--; in cfg80211_wext_giwencode()
747 erq->flags = idx + 1; in cfg80211_wext_giwencode()
749 if (!wdev->wext.keys || !wdev->wext.keys->params[idx].cipher) { in cfg80211_wext_giwencode()
750 erq->flags |= IW_ENCODE_DISABLED; in cfg80211_wext_giwencode()
751 erq->length = 0; in cfg80211_wext_giwencode()
755 erq->length = min_t(size_t, erq->length, in cfg80211_wext_giwencode()
756 wdev->wext.keys->params[idx].key_len); in cfg80211_wext_giwencode()
757 memcpy(keybuf, wdev->wext.keys->params[idx].key, erq->length); in cfg80211_wext_giwencode()
758 erq->flags |= IW_ENCODE_ENABLED; in cfg80211_wext_giwencode()
767 struct iw_freq *wextfreq = &wrqu->freq; in cfg80211_wext_siwfreq()
768 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_siwfreq()
769 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_siwfreq()
775 guard(wiphy)(&rdev->wiphy); in cfg80211_wext_siwfreq()
777 switch (wdev->iftype) { in cfg80211_wext_siwfreq()
787 return -EINVAL; in cfg80211_wext_siwfreq()
790 chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq); in cfg80211_wext_siwfreq()
792 return -EINVAL; in cfg80211_wext_siwfreq()
799 return -EINVAL; in cfg80211_wext_siwfreq()
801 chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq); in cfg80211_wext_siwfreq()
803 return -EINVAL; in cfg80211_wext_siwfreq()
806 return -EOPNOTSUPP; in cfg80211_wext_siwfreq()
814 struct iw_freq *freq = &wrqu->freq; in cfg80211_wext_giwfreq()
815 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_giwfreq()
816 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_giwfreq()
820 guard(wiphy)(&rdev->wiphy); in cfg80211_wext_giwfreq()
822 switch (wdev->iftype) { in cfg80211_wext_giwfreq()
828 if (!rdev->ops->get_channel) in cfg80211_wext_giwfreq()
829 return -EINVAL; in cfg80211_wext_giwfreq()
834 freq->m = chandef.chan->center_freq; in cfg80211_wext_giwfreq()
835 freq->e = 6; in cfg80211_wext_giwfreq()
838 return -EINVAL; in cfg80211_wext_giwfreq()
846 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_siwtxpower()
847 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_siwtxpower()
851 if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) in cfg80211_wext_siwtxpower()
852 return -EINVAL; in cfg80211_wext_siwtxpower()
853 if (data->txpower.flags & IW_TXPOW_RANGE) in cfg80211_wext_siwtxpower()
854 return -EINVAL; in cfg80211_wext_siwtxpower()
856 if (!rdev->ops->set_tx_power) in cfg80211_wext_siwtxpower()
857 return -EOPNOTSUPP; in cfg80211_wext_siwtxpower()
860 if (!data->txpower.disabled) { in cfg80211_wext_siwtxpower()
861 rfkill_set_sw_state(rdev->wiphy.rfkill, false); in cfg80211_wext_siwtxpower()
863 if (data->txpower.fixed) { in cfg80211_wext_siwtxpower()
868 if (data->txpower.value < 0) in cfg80211_wext_siwtxpower()
869 return -EINVAL; in cfg80211_wext_siwtxpower()
870 dbm = data->txpower.value; in cfg80211_wext_siwtxpower()
878 if (data->txpower.value < 0) { in cfg80211_wext_siwtxpower()
881 dbm = data->txpower.value; in cfg80211_wext_siwtxpower()
886 if (rfkill_set_sw_state(rdev->wiphy.rfkill, true)) in cfg80211_wext_siwtxpower()
887 schedule_work(&rdev->rfkill_block); in cfg80211_wext_siwtxpower()
891 guard(wiphy)(&rdev->wiphy); in cfg80211_wext_siwtxpower()
900 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_giwtxpower()
901 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_giwtxpower()
904 if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) in cfg80211_wext_giwtxpower()
905 return -EINVAL; in cfg80211_wext_giwtxpower()
906 if (data->txpower.flags & IW_TXPOW_RANGE) in cfg80211_wext_giwtxpower()
907 return -EINVAL; in cfg80211_wext_giwtxpower()
909 if (!rdev->ops->get_tx_power) in cfg80211_wext_giwtxpower()
910 return -EOPNOTSUPP; in cfg80211_wext_giwtxpower()
912 scoped_guard(wiphy, &rdev->wiphy) { in cfg80211_wext_giwtxpower()
919 data->txpower.fixed = 1; in cfg80211_wext_giwtxpower()
920 data->txpower.disabled = rfkill_blocked(rdev->wiphy.rfkill); in cfg80211_wext_giwtxpower()
921 data->txpower.value = val; in cfg80211_wext_giwtxpower()
922 data->txpower.flags = IW_TXPOW_DBM; in cfg80211_wext_giwtxpower()
933 return -EINVAL; in cfg80211_set_auth_alg()
938 return -EINVAL; in cfg80211_set_auth_alg()
942 wdev->wext.connect.auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM; in cfg80211_set_auth_alg()
947 wdev->wext.connect.auth_type = NL80211_AUTHTYPE_SHARED_KEY; in cfg80211_set_auth_alg()
952 wdev->wext.connect.auth_type = NL80211_AUTHTYPE_NETWORK_EAP; in cfg80211_set_auth_alg()
956 wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC; in cfg80211_set_auth_alg()
966 return -EINVAL; in cfg80211_set_wpa_version()
971 return -EINVAL; in cfg80211_set_wpa_version()
974 wdev->wext.connect.crypto.wpa_versions &= in cfg80211_set_wpa_version()
978 wdev->wext.connect.crypto.wpa_versions |= in cfg80211_set_wpa_version()
982 wdev->wext.connect.crypto.wpa_versions |= in cfg80211_set_wpa_version()
991 wdev->wext.connect.crypto.cipher_group = in cfg80211_set_cipher_group()
994 wdev->wext.connect.crypto.cipher_group = in cfg80211_set_cipher_group()
997 wdev->wext.connect.crypto.cipher_group = in cfg80211_set_cipher_group()
1000 wdev->wext.connect.crypto.cipher_group = in cfg80211_set_cipher_group()
1003 wdev->wext.connect.crypto.cipher_group = in cfg80211_set_cipher_group()
1006 wdev->wext.connect.crypto.cipher_group = 0; in cfg80211_set_cipher_group()
1008 return -EINVAL; in cfg80211_set_cipher_group()
1016 u32 *ciphers_pairwise = wdev->wext.connect.crypto.ciphers_pairwise; in cfg80211_set_cipher_pairwise()
1045 wdev->wext.connect.crypto.n_ciphers_pairwise = nr_ciphers; in cfg80211_set_cipher_pairwise()
1057 return -EINVAL; in cfg80211_set_key_mgt()
1060 wdev->wext.connect.crypto.akm_suites[nr_akm_suites] = in cfg80211_set_key_mgt()
1066 wdev->wext.connect.crypto.akm_suites[nr_akm_suites] = in cfg80211_set_key_mgt()
1071 wdev->wext.connect.crypto.n_akm_suites = nr_akm_suites; in cfg80211_set_key_mgt()
1080 struct iw_param *data = &wrqu->param; in cfg80211_wext_siwauth()
1081 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_siwauth()
1083 if (wdev->iftype != NL80211_IFTYPE_STATION) in cfg80211_wext_siwauth()
1084 return -EOPNOTSUPP; in cfg80211_wext_siwauth()
1086 switch (data->flags & IW_AUTH_INDEX) { in cfg80211_wext_siwauth()
1088 wdev->wext.connect.privacy = data->value; in cfg80211_wext_siwauth()
1091 return cfg80211_set_wpa_version(wdev, data->value); in cfg80211_wext_siwauth()
1093 return cfg80211_set_cipher_group(wdev, data->value); in cfg80211_wext_siwauth()
1095 return cfg80211_set_key_mgt(wdev, data->value); in cfg80211_wext_siwauth()
1097 return cfg80211_set_cipher_pairwise(wdev, data->value); in cfg80211_wext_siwauth()
1099 return cfg80211_set_auth_alg(wdev, data->value); in cfg80211_wext_siwauth()
1106 return -EOPNOTSUPP; in cfg80211_wext_siwauth()
1116 return -EOPNOTSUPP; in cfg80211_wext_giwauth()
1123 struct iw_param *wrq = &wrqu->power; in cfg80211_wext_siwpower()
1124 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_siwpower()
1125 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_siwpower()
1127 int timeout = wdev->ps_timeout; in cfg80211_wext_siwpower()
1130 if (wdev->iftype != NL80211_IFTYPE_STATION) in cfg80211_wext_siwpower()
1131 return -EINVAL; in cfg80211_wext_siwpower()
1133 if (!rdev->ops->set_power_mgmt) in cfg80211_wext_siwpower()
1134 return -EOPNOTSUPP; in cfg80211_wext_siwpower()
1136 if (wrq->disabled) { in cfg80211_wext_siwpower()
1139 switch (wrq->flags & IW_POWER_MODE) { in cfg80211_wext_siwpower()
1146 return -EINVAL; in cfg80211_wext_siwpower()
1149 if (wrq->flags & ~(IW_POWER_MODE | IW_POWER_TIMEOUT)) in cfg80211_wext_siwpower()
1150 return -EINVAL; in cfg80211_wext_siwpower()
1152 if (wrq->flags & IW_POWER_TIMEOUT) in cfg80211_wext_siwpower()
1153 timeout = wrq->value / 1000; in cfg80211_wext_siwpower()
1156 guard(wiphy)(&rdev->wiphy); in cfg80211_wext_siwpower()
1162 wdev->ps = ps; in cfg80211_wext_siwpower()
1163 wdev->ps_timeout = timeout; in cfg80211_wext_siwpower()
1173 struct iw_param *wrq = &wrqu->power; in cfg80211_wext_giwpower()
1174 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_giwpower()
1176 wrq->disabled = !wdev->ps; in cfg80211_wext_giwpower()
1185 struct iw_param *rate = &wrqu->bitrate; in cfg80211_wext_siwrate()
1186 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_siwrate()
1187 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_siwrate()
1189 u32 fixed, maxrate; in cfg80211_wext_siwrate() local
1194 if (!rdev->ops->set_bitrate_mask) in cfg80211_wext_siwrate()
1195 return -EOPNOTSUPP; in cfg80211_wext_siwrate()
1198 fixed = 0; in cfg80211_wext_siwrate()
1199 maxrate = (u32)-1; in cfg80211_wext_siwrate()
1201 if (rate->value < 0) { in cfg80211_wext_siwrate()
1203 } else if (rate->fixed) { in cfg80211_wext_siwrate()
1204 fixed = rate->value / 100000; in cfg80211_wext_siwrate()
1206 maxrate = rate->value / 100000; in cfg80211_wext_siwrate()
1210 sband = wdev->wiphy->bands[band]; in cfg80211_wext_siwrate()
1213 for (ridx = 0; ridx < sband->n_bitrates; ridx++) { in cfg80211_wext_siwrate()
1214 struct ieee80211_rate *srate = &sband->bitrates[ridx]; in cfg80211_wext_siwrate()
1215 if (fixed == srate->bitrate) { in cfg80211_wext_siwrate()
1220 if (srate->bitrate <= maxrate) { in cfg80211_wext_siwrate()
1228 return -EINVAL; in cfg80211_wext_siwrate()
1230 guard(wiphy)(&rdev->wiphy); in cfg80211_wext_siwrate()
1232 if (dev->ieee80211_ptr->valid_links) in cfg80211_wext_siwrate()
1233 return -EOPNOTSUPP; in cfg80211_wext_siwrate()
1242 struct iw_param *rate = &wrqu->bitrate; in cfg80211_wext_giwrate()
1243 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_giwrate()
1244 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_giwrate()
1249 if (wdev->iftype != NL80211_IFTYPE_STATION) in cfg80211_wext_giwrate()
1250 return -EOPNOTSUPP; in cfg80211_wext_giwrate()
1252 if (!rdev->ops->get_station) in cfg80211_wext_giwrate()
1253 return -EOPNOTSUPP; in cfg80211_wext_giwrate()
1256 if (!wdev->valid_links && wdev->links[0].client.current_bss) in cfg80211_wext_giwrate()
1257 memcpy(addr, wdev->links[0].client.current_bss->pub.bssid, in cfg80211_wext_giwrate()
1260 err = -EOPNOTSUPP; in cfg80211_wext_giwrate()
1264 scoped_guard(wiphy, &rdev->wiphy) { in cfg80211_wext_giwrate()
1271 err = -EOPNOTSUPP; in cfg80211_wext_giwrate()
1275 rate->value = 100000 * cfg80211_calculate_bitrate(&sinfo.txrate); in cfg80211_wext_giwrate()
1285 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wireless_stats()
1286 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wireless_stats()
1287 /* we are under RTNL - globally locked - so can use static structs */ in cfg80211_wireless_stats()
1293 if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION) in cfg80211_wireless_stats()
1296 if (!rdev->ops->get_station) in cfg80211_wireless_stats()
1300 wiphy_lock(&rdev->wiphy); in cfg80211_wireless_stats()
1301 if (wdev->valid_links || !wdev->links[0].client.current_bss) { in cfg80211_wireless_stats()
1302 wiphy_unlock(&rdev->wiphy); in cfg80211_wireless_stats()
1305 memcpy(bssid, wdev->links[0].client.current_bss->pub.bssid, ETH_ALEN); in cfg80211_wireless_stats()
1310 wiphy_unlock(&rdev->wiphy); in cfg80211_wireless_stats()
1317 switch (rdev->wiphy.signal_type) { in cfg80211_wireless_stats()
1325 if (sig < -110) in cfg80211_wireless_stats()
1326 sig = -110; in cfg80211_wireless_stats()
1327 else if (sig > -40) in cfg80211_wireless_stats()
1328 sig = -40; in cfg80211_wireless_stats()
1362 struct sockaddr *ap_addr = &wrqu->ap_addr; in cfg80211_wext_siwap()
1363 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_siwap()
1364 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_siwap()
1366 guard(wiphy)(&rdev->wiphy); in cfg80211_wext_siwap()
1368 switch (wdev->iftype) { in cfg80211_wext_siwap()
1374 return -EOPNOTSUPP; in cfg80211_wext_siwap()
1382 struct sockaddr *ap_addr = &wrqu->ap_addr; in cfg80211_wext_giwap()
1383 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_giwap()
1384 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_giwap()
1386 guard(wiphy)(&rdev->wiphy); in cfg80211_wext_giwap()
1388 switch (wdev->iftype) { in cfg80211_wext_giwap()
1394 return -EOPNOTSUPP; in cfg80211_wext_giwap()
1402 struct iw_point *data = &wrqu->data; in cfg80211_wext_siwessid()
1403 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_siwessid()
1404 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_siwessid()
1406 guard(wiphy)(&rdev->wiphy); in cfg80211_wext_siwessid()
1408 switch (wdev->iftype) { in cfg80211_wext_siwessid()
1414 return -EOPNOTSUPP; in cfg80211_wext_siwessid()
1422 struct iw_point *data = &wrqu->data; in cfg80211_wext_giwessid()
1423 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_giwessid()
1424 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_giwessid()
1426 data->flags = 0; in cfg80211_wext_giwessid()
1427 data->length = 0; in cfg80211_wext_giwessid()
1429 guard(wiphy)(&rdev->wiphy); in cfg80211_wext_giwessid()
1431 switch (wdev->iftype) { in cfg80211_wext_giwessid()
1437 return -EOPNOTSUPP; in cfg80211_wext_giwessid()
1445 struct wireless_dev *wdev = dev->ieee80211_ptr; in cfg80211_wext_siwpmksa()
1446 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_wext_siwpmksa()
1452 if (wdev->iftype != NL80211_IFTYPE_STATION) in cfg80211_wext_siwpmksa()
1453 return -EINVAL; in cfg80211_wext_siwpmksa()
1455 cfg_pmksa.bssid = pmksa->bssid.sa_data; in cfg80211_wext_siwpmksa()
1456 cfg_pmksa.pmkid = pmksa->pmkid; in cfg80211_wext_siwpmksa()
1458 guard(wiphy)(&rdev->wiphy); in cfg80211_wext_siwpmksa()
1460 switch (pmksa->cmd) { in cfg80211_wext_siwpmksa()
1462 if (!rdev->ops->set_pmksa) in cfg80211_wext_siwpmksa()
1463 return -EOPNOTSUPP; in cfg80211_wext_siwpmksa()
1467 if (!rdev->ops->del_pmksa) in cfg80211_wext_siwpmksa()
1468 return -EOPNOTSUPP; in cfg80211_wext_siwpmksa()
1472 if (!rdev->ops->flush_pmksa) in cfg80211_wext_siwpmksa()
1473 return -EOPNOTSUPP; in cfg80211_wext_siwpmksa()
1477 return -EOPNOTSUPP; in cfg80211_wext_siwpmksa()