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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> |
3cfe91c4 | 10 | * Copyright (C) 2019 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 | |
26 | int cfg80211_wext_giwname(struct net_device *dev, | |
27 | struct iw_request_info *info, | |
28 | char *name, char *extra) | |
29 | { | |
fee52678 | 30 | strcpy(name, "IEEE 802.11"); |
fee52678 JB |
31 | return 0; |
32 | } | |
2afe38d1 | 33 | EXPORT_WEXT_HANDLER(cfg80211_wext_giwname); |
e60c7744 JB |
34 | |
35 | int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, | |
36 | u32 *mode, char *extra) | |
37 | { | |
38 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
39 | struct cfg80211_registered_device *rdev; | |
40 | struct vif_params vifparams; | |
41 | enum nl80211_iftype type; | |
42 | ||
f26cbf40 | 43 | rdev = wiphy_to_rdev(wdev->wiphy); |
e60c7744 | 44 | |
e60c7744 JB |
45 | switch (*mode) { |
46 | case IW_MODE_INFRA: | |
47 | type = NL80211_IFTYPE_STATION; | |
48 | break; | |
49 | case IW_MODE_ADHOC: | |
50 | type = NL80211_IFTYPE_ADHOC; | |
51 | break; | |
52 | case IW_MODE_REPEAT: | |
53 | type = NL80211_IFTYPE_WDS; | |
54 | break; | |
55 | case IW_MODE_MONITOR: | |
56 | type = NL80211_IFTYPE_MONITOR; | |
57 | break; | |
58 | default: | |
59 | return -EINVAL; | |
60 | } | |
61 | ||
ac7f9cfa JB |
62 | if (type == wdev->iftype) |
63 | return 0; | |
64 | ||
e60c7744 JB |
65 | memset(&vifparams, 0, sizeof(vifparams)); |
66 | ||
818a986e | 67 | return cfg80211_change_iface(rdev, dev, type, &vifparams); |
e60c7744 | 68 | } |
2afe38d1 | 69 | EXPORT_WEXT_HANDLER(cfg80211_wext_siwmode); |
e60c7744 JB |
70 | |
71 | int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, | |
72 | u32 *mode, char *extra) | |
73 | { | |
74 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
75 | ||
76 | if (!wdev) | |
77 | return -EOPNOTSUPP; | |
78 | ||
79 | switch (wdev->iftype) { | |
80 | case NL80211_IFTYPE_AP: | |
81 | *mode = IW_MODE_MASTER; | |
82 | break; | |
83 | case NL80211_IFTYPE_STATION: | |
84 | *mode = IW_MODE_INFRA; | |
85 | break; | |
86 | case NL80211_IFTYPE_ADHOC: | |
87 | *mode = IW_MODE_ADHOC; | |
88 | break; | |
89 | case NL80211_IFTYPE_MONITOR: | |
90 | *mode = IW_MODE_MONITOR; | |
91 | break; | |
92 | case NL80211_IFTYPE_WDS: | |
93 | *mode = IW_MODE_REPEAT; | |
94 | break; | |
95 | case NL80211_IFTYPE_AP_VLAN: | |
96 | *mode = IW_MODE_SECOND; /* FIXME */ | |
97 | break; | |
98 | default: | |
99 | *mode = IW_MODE_AUTO; | |
100 | break; | |
101 | } | |
102 | return 0; | |
103 | } | |
2afe38d1 | 104 | EXPORT_WEXT_HANDLER(cfg80211_wext_giwmode); |
4aa188e1 JB |
105 | |
106 | ||
107 | int cfg80211_wext_giwrange(struct net_device *dev, | |
108 | struct iw_request_info *info, | |
109 | struct iw_point *data, char *extra) | |
110 | { | |
111 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
112 | struct iw_range *range = (struct iw_range *) extra; | |
57fbcce3 | 113 | enum nl80211_band band; |
9834c079 | 114 | int i, c = 0; |
4aa188e1 JB |
115 | |
116 | if (!wdev) | |
117 | return -EOPNOTSUPP; | |
118 | ||
119 | data->length = sizeof(struct iw_range); | |
120 | memset(range, 0, sizeof(struct iw_range)); | |
121 | ||
122 | range->we_version_compiled = WIRELESS_EXT; | |
123 | range->we_version_source = 21; | |
124 | range->retry_capa = IW_RETRY_LIMIT; | |
125 | range->retry_flags = IW_RETRY_LIMIT; | |
126 | range->min_retry = 0; | |
127 | range->max_retry = 255; | |
128 | range->min_rts = 0; | |
129 | range->max_rts = 2347; | |
130 | range->min_frag = 256; | |
131 | range->max_frag = 2346; | |
132 | ||
4aa188e1 JB |
133 | range->max_encoding_tokens = 4; |
134 | ||
135 | range->max_qual.updated = IW_QUAL_NOISE_INVALID; | |
136 | ||
137 | switch (wdev->wiphy->signal_type) { | |
138 | case CFG80211_SIGNAL_TYPE_NONE: | |
139 | break; | |
140 | case CFG80211_SIGNAL_TYPE_MBM: | |
e7d83ed8 | 141 | range->max_qual.level = (u8)-110; |
4aa188e1 JB |
142 | range->max_qual.qual = 70; |
143 | range->avg_qual.qual = 35; | |
144 | range->max_qual.updated |= IW_QUAL_DBM; | |
145 | range->max_qual.updated |= IW_QUAL_QUAL_UPDATED; | |
146 | range->max_qual.updated |= IW_QUAL_LEVEL_UPDATED; | |
147 | break; | |
148 | case CFG80211_SIGNAL_TYPE_UNSPEC: | |
149 | range->max_qual.level = 100; | |
150 | range->max_qual.qual = 100; | |
151 | range->avg_qual.qual = 50; | |
152 | range->max_qual.updated |= IW_QUAL_QUAL_UPDATED; | |
153 | range->max_qual.updated |= IW_QUAL_LEVEL_UPDATED; | |
154 | break; | |
155 | } | |
156 | ||
157 | range->avg_qual.level = range->max_qual.level / 2; | |
158 | range->avg_qual.noise = range->max_qual.noise / 2; | |
159 | range->avg_qual.updated = range->max_qual.updated; | |
160 | ||
9834c079 JB |
161 | for (i = 0; i < wdev->wiphy->n_cipher_suites; i++) { |
162 | switch (wdev->wiphy->cipher_suites[i]) { | |
3daf0975 | 163 | case WLAN_CIPHER_SUITE_TKIP: |
27bea66c DK |
164 | range->enc_capa |= (IW_ENC_CAPA_CIPHER_TKIP | |
165 | IW_ENC_CAPA_WPA); | |
3daf0975 DK |
166 | break; |
167 | ||
168 | case WLAN_CIPHER_SUITE_CCMP: | |
27bea66c DK |
169 | range->enc_capa |= (IW_ENC_CAPA_CIPHER_CCMP | |
170 | IW_ENC_CAPA_WPA2); | |
3daf0975 | 171 | break; |
2ab658f9 DK |
172 | |
173 | case WLAN_CIPHER_SUITE_WEP40: | |
174 | range->encoding_size[range->num_encoding_sizes++] = | |
175 | WLAN_KEY_LEN_WEP40; | |
176 | break; | |
177 | ||
178 | case WLAN_CIPHER_SUITE_WEP104: | |
179 | range->encoding_size[range->num_encoding_sizes++] = | |
180 | WLAN_KEY_LEN_WEP104; | |
181 | break; | |
3daf0975 DK |
182 | } |
183 | } | |
4aa188e1 | 184 | |
57fbcce3 | 185 | for (band = 0; band < NUM_NL80211_BANDS; band ++) { |
4aa188e1 JB |
186 | struct ieee80211_supported_band *sband; |
187 | ||
188 | sband = wdev->wiphy->bands[band]; | |
189 | ||
190 | if (!sband) | |
191 | continue; | |
192 | ||
193 | for (i = 0; i < sband->n_channels && c < IW_MAX_FREQUENCIES; i++) { | |
194 | struct ieee80211_channel *chan = &sband->channels[i]; | |
195 | ||
196 | if (!(chan->flags & IEEE80211_CHAN_DISABLED)) { | |
197 | range->freq[c].i = | |
198 | ieee80211_frequency_to_channel( | |
199 | chan->center_freq); | |
200 | range->freq[c].m = chan->center_freq; | |
201 | range->freq[c].e = 6; | |
202 | c++; | |
203 | } | |
204 | } | |
205 | } | |
206 | range->num_channels = c; | |
207 | range->num_frequency = c; | |
208 | ||
209 | IW_EVENT_CAPA_SET_KERNEL(range->event_capa); | |
210 | IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP); | |
211 | IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); | |
212 | ||
51cd4aab DK |
213 | if (wdev->wiphy->max_scan_ssids > 0) |
214 | range->scan_capa |= IW_SCAN_CAPA_ESSID; | |
4aa188e1 JB |
215 | |
216 | return 0; | |
217 | } | |
2afe38d1 | 218 | EXPORT_WEXT_HANDLER(cfg80211_wext_giwrange); |
691597cb | 219 | |
04a773ad JB |
220 | |
221 | /** | |
222 | * cfg80211_wext_freq - get wext frequency for non-"auto" | |
04a773ad JB |
223 | * @freq: the wext freq encoding |
224 | * | |
59bbb6f7 | 225 | * Returns a frequency, or a negative error code, or 0 for auto. |
04a773ad | 226 | */ |
96998e3a | 227 | int cfg80211_wext_freq(struct iw_freq *freq) |
04a773ad | 228 | { |
0b258582 | 229 | /* |
59bbb6f7 | 230 | * Parse frequency - return 0 for auto and |
0b258582 JB |
231 | * -EINVAL for impossible things. |
232 | */ | |
04a773ad | 233 | if (freq->e == 0) { |
57fbcce3 | 234 | enum nl80211_band band = NL80211_BAND_2GHZ; |
04a773ad | 235 | if (freq->m < 0) |
59bbb6f7 | 236 | return 0; |
59eb21a6 | 237 | if (freq->m > 14) |
57fbcce3 | 238 | band = NL80211_BAND_5GHZ; |
59eb21a6 | 239 | return ieee80211_channel_to_frequency(freq->m, band); |
04a773ad JB |
240 | } else { |
241 | int i, div = 1000000; | |
242 | for (i = 0; i < freq->e; i++) | |
243 | div /= 10; | |
0b258582 | 244 | if (div <= 0) |
59bbb6f7 JB |
245 | return -EINVAL; |
246 | return freq->m / div; | |
04a773ad | 247 | } |
04a773ad | 248 | } |
b9a5f8ca JM |
249 | |
250 | int cfg80211_wext_siwrts(struct net_device *dev, | |
251 | struct iw_request_info *info, | |
252 | struct iw_param *rts, char *extra) | |
253 | { | |
254 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 255 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
b9a5f8ca JM |
256 | u32 orts = wdev->wiphy->rts_threshold; |
257 | int err; | |
258 | ||
259 | if (rts->disabled || !rts->fixed) | |
260 | wdev->wiphy->rts_threshold = (u32) -1; | |
261 | else if (rts->value < 0) | |
262 | return -EINVAL; | |
263 | else | |
264 | wdev->wiphy->rts_threshold = rts->value; | |
265 | ||
e35e4d28 | 266 | err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_RTS_THRESHOLD); |
b9a5f8ca JM |
267 | if (err) |
268 | wdev->wiphy->rts_threshold = orts; | |
269 | ||
270 | return err; | |
271 | } | |
2afe38d1 | 272 | EXPORT_WEXT_HANDLER(cfg80211_wext_siwrts); |
b9a5f8ca JM |
273 | |
274 | int cfg80211_wext_giwrts(struct net_device *dev, | |
275 | struct iw_request_info *info, | |
276 | struct iw_param *rts, char *extra) | |
277 | { | |
278 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
279 | ||
280 | rts->value = wdev->wiphy->rts_threshold; | |
281 | rts->disabled = rts->value == (u32) -1; | |
282 | rts->fixed = 1; | |
283 | ||
284 | return 0; | |
285 | } | |
2afe38d1 | 286 | EXPORT_WEXT_HANDLER(cfg80211_wext_giwrts); |
b9a5f8ca JM |
287 | |
288 | int cfg80211_wext_siwfrag(struct net_device *dev, | |
289 | struct iw_request_info *info, | |
290 | struct iw_param *frag, char *extra) | |
291 | { | |
292 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 293 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
b9a5f8ca JM |
294 | u32 ofrag = wdev->wiphy->frag_threshold; |
295 | int err; | |
296 | ||
297 | if (frag->disabled || !frag->fixed) | |
298 | wdev->wiphy->frag_threshold = (u32) -1; | |
299 | else if (frag->value < 256) | |
300 | return -EINVAL; | |
301 | else { | |
302 | /* Fragment length must be even, so strip LSB. */ | |
303 | wdev->wiphy->frag_threshold = frag->value & ~0x1; | |
304 | } | |
305 | ||
e35e4d28 | 306 | err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_FRAG_THRESHOLD); |
b9a5f8ca JM |
307 | if (err) |
308 | wdev->wiphy->frag_threshold = ofrag; | |
309 | ||
310 | return err; | |
311 | } | |
2afe38d1 | 312 | EXPORT_WEXT_HANDLER(cfg80211_wext_siwfrag); |
b9a5f8ca JM |
313 | |
314 | int cfg80211_wext_giwfrag(struct net_device *dev, | |
315 | struct iw_request_info *info, | |
316 | struct iw_param *frag, char *extra) | |
317 | { | |
318 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
319 | ||
320 | frag->value = wdev->wiphy->frag_threshold; | |
321 | frag->disabled = frag->value == (u32) -1; | |
322 | frag->fixed = 1; | |
323 | ||
324 | return 0; | |
325 | } | |
2afe38d1 | 326 | EXPORT_WEXT_HANDLER(cfg80211_wext_giwfrag); |
b9a5f8ca | 327 | |
04b0c5c6 JB |
328 | static int cfg80211_wext_siwretry(struct net_device *dev, |
329 | struct iw_request_info *info, | |
330 | struct iw_param *retry, char *extra) | |
b9a5f8ca JM |
331 | { |
332 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 333 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
b9a5f8ca JM |
334 | u32 changed = 0; |
335 | u8 olong = wdev->wiphy->retry_long; | |
336 | u8 oshort = wdev->wiphy->retry_short; | |
337 | int err; | |
338 | ||
f5aa0d21 | 339 | if (retry->disabled || retry->value < 1 || retry->value > 255 || |
b9a5f8ca JM |
340 | (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT) |
341 | return -EINVAL; | |
342 | ||
343 | if (retry->flags & IW_RETRY_LONG) { | |
344 | wdev->wiphy->retry_long = retry->value; | |
345 | changed |= WIPHY_PARAM_RETRY_LONG; | |
346 | } else if (retry->flags & IW_RETRY_SHORT) { | |
347 | wdev->wiphy->retry_short = retry->value; | |
348 | changed |= WIPHY_PARAM_RETRY_SHORT; | |
349 | } else { | |
350 | wdev->wiphy->retry_short = retry->value; | |
351 | wdev->wiphy->retry_long = retry->value; | |
352 | changed |= WIPHY_PARAM_RETRY_LONG; | |
353 | changed |= WIPHY_PARAM_RETRY_SHORT; | |
354 | } | |
355 | ||
e35e4d28 | 356 | err = rdev_set_wiphy_params(rdev, changed); |
b9a5f8ca JM |
357 | if (err) { |
358 | wdev->wiphy->retry_short = oshort; | |
359 | wdev->wiphy->retry_long = olong; | |
360 | } | |
361 | ||
362 | return err; | |
363 | } | |
b9a5f8ca JM |
364 | |
365 | int cfg80211_wext_giwretry(struct net_device *dev, | |
366 | struct iw_request_info *info, | |
367 | struct iw_param *retry, char *extra) | |
368 | { | |
369 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
370 | ||
371 | retry->disabled = 0; | |
372 | ||
373 | if (retry->flags == 0 || (retry->flags & IW_RETRY_SHORT)) { | |
374 | /* | |
375 | * First return short value, iwconfig will ask long value | |
376 | * later if needed | |
377 | */ | |
60a4fe0a | 378 | retry->flags |= IW_RETRY_LIMIT | IW_RETRY_SHORT; |
b9a5f8ca | 379 | retry->value = wdev->wiphy->retry_short; |
60a4fe0a | 380 | if (wdev->wiphy->retry_long == wdev->wiphy->retry_short) |
b9a5f8ca JM |
381 | retry->flags |= IW_RETRY_LONG; |
382 | ||
383 | return 0; | |
384 | } | |
385 | ||
386 | if (retry->flags & IW_RETRY_LONG) { | |
387 | retry->flags = IW_RETRY_LIMIT | IW_RETRY_LONG; | |
388 | retry->value = wdev->wiphy->retry_long; | |
389 | } | |
390 | ||
391 | return 0; | |
392 | } | |
2afe38d1 | 393 | EXPORT_WEXT_HANDLER(cfg80211_wext_giwretry); |
08645126 | 394 | |
fffd0934 | 395 | static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev, |
e31b8213 JB |
396 | struct net_device *dev, bool pairwise, |
397 | const u8 *addr, bool remove, bool tx_key, | |
398 | int idx, struct key_params *params) | |
08645126 JB |
399 | { |
400 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
fffd0934 | 401 | int err, i; |
98d3a7ca | 402 | bool rejoin = false; |
fffd0934 | 403 | |
e31b8213 JB |
404 | if (pairwise && !addr) |
405 | return -EINVAL; | |
406 | ||
8f7d99ba JB |
407 | /* |
408 | * In many cases we won't actually need this, but it's better | |
409 | * to do it first in case the allocation fails. Don't use wext. | |
410 | */ | |
fffd0934 JB |
411 | if (!wdev->wext.keys) { |
412 | wdev->wext.keys = kzalloc(sizeof(*wdev->wext.keys), | |
89b706fb | 413 | GFP_KERNEL); |
fffd0934 JB |
414 | if (!wdev->wext.keys) |
415 | return -ENOMEM; | |
b8676221 | 416 | for (i = 0; i < CFG80211_MAX_WEP_KEYS; i++) |
fffd0934 JB |
417 | wdev->wext.keys->params[i].key = |
418 | wdev->wext.keys->data[i]; | |
419 | } | |
420 | ||
421 | if (wdev->iftype != NL80211_IFTYPE_ADHOC && | |
422 | wdev->iftype != NL80211_IFTYPE_STATION) | |
423 | return -EOPNOTSUPP; | |
08645126 JB |
424 | |
425 | if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC) { | |
fffd0934 JB |
426 | if (!wdev->current_bss) |
427 | return -ENOLINK; | |
428 | ||
08645126 JB |
429 | if (!rdev->ops->set_default_mgmt_key) |
430 | return -EOPNOTSUPP; | |
431 | ||
432 | if (idx < 4 || idx > 5) | |
433 | return -EINVAL; | |
434 | } else if (idx < 0 || idx > 3) | |
435 | return -EINVAL; | |
436 | ||
437 | if (remove) { | |
fffd0934 | 438 | err = 0; |
98d3a7ca JB |
439 | if (wdev->current_bss) { |
440 | /* | |
441 | * If removing the current TX key, we will need to | |
442 | * join a new IBSS without the privacy bit clear. | |
443 | */ | |
444 | if (idx == wdev->wext.default_key && | |
445 | wdev->iftype == NL80211_IFTYPE_ADHOC) { | |
446 | __cfg80211_leave_ibss(rdev, wdev->netdev, true); | |
447 | rejoin = true; | |
448 | } | |
e31b8213 JB |
449 | |
450 | if (!pairwise && addr && | |
451 | !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)) | |
452 | err = -ENOENT; | |
453 | else | |
e35e4d28 HG |
454 | err = rdev_del_key(rdev, dev, idx, pairwise, |
455 | addr); | |
98d3a7ca | 456 | } |
d55fb891 | 457 | wdev->wext.connect.privacy = false; |
98d3a7ca JB |
458 | /* |
459 | * Applications using wireless extensions expect to be | |
460 | * able to delete keys that don't exist, so allow that. | |
461 | */ | |
462 | if (err == -ENOENT) | |
463 | err = 0; | |
08645126 | 464 | if (!err) { |
89b706fb | 465 | if (!addr && idx < 4) { |
538c9eb8 JB |
466 | memset(wdev->wext.keys->data[idx], 0, |
467 | sizeof(wdev->wext.keys->data[idx])); | |
fffd0934 JB |
468 | wdev->wext.keys->params[idx].key_len = 0; |
469 | wdev->wext.keys->params[idx].cipher = 0; | |
470 | } | |
08645126 JB |
471 | if (idx == wdev->wext.default_key) |
472 | wdev->wext.default_key = -1; | |
473 | else if (idx == wdev->wext.default_mgmt_key) | |
474 | wdev->wext.default_mgmt_key = -1; | |
475 | } | |
98d3a7ca JB |
476 | |
477 | if (!err && rejoin) | |
478 | err = cfg80211_ibss_wext_join(rdev, wdev); | |
e3da574a | 479 | |
08645126 | 480 | return err; |
fffd0934 | 481 | } |
08645126 | 482 | |
fffd0934 JB |
483 | if (addr) |
484 | tx_key = false; | |
485 | ||
e31b8213 | 486 | if (cfg80211_validate_key_settings(rdev, params, idx, pairwise, addr)) |
fffd0934 | 487 | return -EINVAL; |
08645126 | 488 | |
fffd0934 JB |
489 | err = 0; |
490 | if (wdev->current_bss) | |
e35e4d28 | 491 | err = rdev_add_key(rdev, dev, idx, pairwise, addr, params); |
9381e267 JB |
492 | else if (params->cipher != WLAN_CIPHER_SUITE_WEP40 && |
493 | params->cipher != WLAN_CIPHER_SUITE_WEP104) | |
494 | return -EINVAL; | |
fffd0934 JB |
495 | if (err) |
496 | return err; | |
497 | ||
8f7d99ba JB |
498 | /* |
499 | * We only need to store WEP keys, since they're the only keys that | |
eee79f80 | 500 | * can be set before a connection is established and persist after |
8f7d99ba JB |
501 | * disconnecting. |
502 | */ | |
503 | if (!addr && (params->cipher == WLAN_CIPHER_SUITE_WEP40 || | |
504 | params->cipher == WLAN_CIPHER_SUITE_WEP104)) { | |
fffd0934 JB |
505 | wdev->wext.keys->params[idx] = *params; |
506 | memcpy(wdev->wext.keys->data[idx], | |
507 | params->key, params->key_len); | |
508 | wdev->wext.keys->params[idx].key = | |
509 | wdev->wext.keys->data[idx]; | |
510 | } | |
08645126 | 511 | |
1f00fca5 ZY |
512 | if ((params->cipher == WLAN_CIPHER_SUITE_WEP40 || |
513 | params->cipher == WLAN_CIPHER_SUITE_WEP104) && | |
fffd0934 | 514 | (tx_key || (!addr && wdev->wext.default_key == -1))) { |
98d3a7ca JB |
515 | if (wdev->current_bss) { |
516 | /* | |
517 | * If we are getting a new TX key from not having | |
518 | * had one before we need to join a new IBSS with | |
519 | * the privacy bit set. | |
520 | */ | |
521 | if (wdev->iftype == NL80211_IFTYPE_ADHOC && | |
522 | wdev->wext.default_key == -1) { | |
523 | __cfg80211_leave_ibss(rdev, wdev->netdev, true); | |
524 | rejoin = true; | |
525 | } | |
e35e4d28 | 526 | err = rdev_set_default_key(rdev, dev, idx, true, true); |
98d3a7ca JB |
527 | } |
528 | if (!err) { | |
fffd0934 | 529 | wdev->wext.default_key = idx; |
98d3a7ca JB |
530 | if (rejoin) |
531 | err = cfg80211_ibss_wext_join(rdev, wdev); | |
532 | } | |
fffd0934 JB |
533 | return err; |
534 | } | |
08645126 | 535 | |
fffd0934 JB |
536 | if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC && |
537 | (tx_key || (!addr && wdev->wext.default_mgmt_key == -1))) { | |
538 | if (wdev->current_bss) | |
e35e4d28 | 539 | err = rdev_set_default_mgmt_key(rdev, dev, idx); |
fffd0934 JB |
540 | if (!err) |
541 | wdev->wext.default_mgmt_key = idx; | |
542 | return err; | |
08645126 | 543 | } |
fffd0934 JB |
544 | |
545 | return 0; | |
546 | } | |
547 | ||
548 | static int cfg80211_set_encryption(struct cfg80211_registered_device *rdev, | |
e31b8213 JB |
549 | struct net_device *dev, bool pairwise, |
550 | const u8 *addr, bool remove, bool tx_key, | |
551 | int idx, struct key_params *params) | |
fffd0934 JB |
552 | { |
553 | int err; | |
554 | ||
555 | wdev_lock(dev->ieee80211_ptr); | |
e31b8213 JB |
556 | err = __cfg80211_set_encryption(rdev, dev, pairwise, addr, |
557 | remove, tx_key, idx, params); | |
fffd0934 JB |
558 | wdev_unlock(dev->ieee80211_ptr); |
559 | ||
560 | return err; | |
08645126 JB |
561 | } |
562 | ||
04b0c5c6 JB |
563 | static int cfg80211_wext_siwencode(struct net_device *dev, |
564 | struct iw_request_info *info, | |
565 | struct iw_point *erq, char *keybuf) | |
08645126 JB |
566 | { |
567 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 568 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
08645126 JB |
569 | int idx, err; |
570 | bool remove = false; | |
571 | struct key_params params; | |
572 | ||
fffd0934 JB |
573 | if (wdev->iftype != NL80211_IFTYPE_STATION && |
574 | wdev->iftype != NL80211_IFTYPE_ADHOC) | |
575 | return -EOPNOTSUPP; | |
576 | ||
08645126 JB |
577 | /* no use -- only MFP (set_default_mgmt_key) is optional */ |
578 | if (!rdev->ops->del_key || | |
579 | !rdev->ops->add_key || | |
580 | !rdev->ops->set_default_key) | |
581 | return -EOPNOTSUPP; | |
582 | ||
583 | idx = erq->flags & IW_ENCODE_INDEX; | |
584 | if (idx == 0) { | |
585 | idx = wdev->wext.default_key; | |
586 | if (idx < 0) | |
587 | idx = 0; | |
588 | } else if (idx < 1 || idx > 4) | |
589 | return -EINVAL; | |
590 | else | |
591 | idx--; | |
592 | ||
593 | if (erq->flags & IW_ENCODE_DISABLED) | |
594 | remove = true; | |
595 | else if (erq->length == 0) { | |
596 | /* No key data - just set the default TX key index */ | |
fffd0934 JB |
597 | err = 0; |
598 | wdev_lock(wdev); | |
599 | if (wdev->current_bss) | |
e35e4d28 HG |
600 | err = rdev_set_default_key(rdev, dev, idx, true, |
601 | true); | |
08645126 JB |
602 | if (!err) |
603 | wdev->wext.default_key = idx; | |
fffd0934 | 604 | wdev_unlock(wdev); |
08645126 JB |
605 | return err; |
606 | } | |
607 | ||
608 | memset(¶ms, 0, sizeof(params)); | |
609 | params.key = keybuf; | |
610 | params.key_len = erq->length; | |
611 | if (erq->length == 5) | |
612 | params.cipher = WLAN_CIPHER_SUITE_WEP40; | |
613 | else if (erq->length == 13) | |
614 | params.cipher = WLAN_CIPHER_SUITE_WEP104; | |
615 | else if (!remove) | |
616 | return -EINVAL; | |
617 | ||
e31b8213 | 618 | return cfg80211_set_encryption(rdev, dev, false, NULL, remove, |
08645126 JB |
619 | wdev->wext.default_key == -1, |
620 | idx, ¶ms); | |
621 | } | |
08645126 | 622 | |
04b0c5c6 JB |
623 | static int cfg80211_wext_siwencodeext(struct net_device *dev, |
624 | struct iw_request_info *info, | |
625 | struct iw_point *erq, char *extra) | |
08645126 JB |
626 | { |
627 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 628 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
08645126 JB |
629 | struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; |
630 | const u8 *addr; | |
631 | int idx; | |
632 | bool remove = false; | |
633 | struct key_params params; | |
634 | u32 cipher; | |
635 | ||
fffd0934 JB |
636 | if (wdev->iftype != NL80211_IFTYPE_STATION && |
637 | wdev->iftype != NL80211_IFTYPE_ADHOC) | |
638 | return -EOPNOTSUPP; | |
639 | ||
08645126 JB |
640 | /* no use -- only MFP (set_default_mgmt_key) is optional */ |
641 | if (!rdev->ops->del_key || | |
642 | !rdev->ops->add_key || | |
643 | !rdev->ops->set_default_key) | |
644 | return -EOPNOTSUPP; | |
645 | ||
646 | switch (ext->alg) { | |
647 | case IW_ENCODE_ALG_NONE: | |
648 | remove = true; | |
649 | cipher = 0; | |
650 | break; | |
651 | case IW_ENCODE_ALG_WEP: | |
652 | if (ext->key_len == 5) | |
653 | cipher = WLAN_CIPHER_SUITE_WEP40; | |
654 | else if (ext->key_len == 13) | |
655 | cipher = WLAN_CIPHER_SUITE_WEP104; | |
656 | else | |
657 | return -EINVAL; | |
658 | break; | |
659 | case IW_ENCODE_ALG_TKIP: | |
660 | cipher = WLAN_CIPHER_SUITE_TKIP; | |
661 | break; | |
662 | case IW_ENCODE_ALG_CCMP: | |
663 | cipher = WLAN_CIPHER_SUITE_CCMP; | |
664 | break; | |
665 | case IW_ENCODE_ALG_AES_CMAC: | |
666 | cipher = WLAN_CIPHER_SUITE_AES_CMAC; | |
667 | break; | |
668 | default: | |
669 | return -EOPNOTSUPP; | |
670 | } | |
671 | ||
672 | if (erq->flags & IW_ENCODE_DISABLED) | |
673 | remove = true; | |
674 | ||
675 | idx = erq->flags & IW_ENCODE_INDEX; | |
676 | if (cipher == WLAN_CIPHER_SUITE_AES_CMAC) { | |
677 | if (idx < 4 || idx > 5) { | |
678 | idx = wdev->wext.default_mgmt_key; | |
679 | if (idx < 0) | |
680 | return -EINVAL; | |
681 | } else | |
682 | idx--; | |
683 | } else { | |
684 | if (idx < 1 || idx > 4) { | |
685 | idx = wdev->wext.default_key; | |
686 | if (idx < 0) | |
687 | return -EINVAL; | |
688 | } else | |
689 | idx--; | |
690 | } | |
691 | ||
692 | addr = ext->addr.sa_data; | |
693 | if (is_broadcast_ether_addr(addr)) | |
694 | addr = NULL; | |
695 | ||
696 | memset(¶ms, 0, sizeof(params)); | |
697 | params.key = ext->key; | |
698 | params.key_len = ext->key_len; | |
699 | params.cipher = cipher; | |
700 | ||
faa8fdc8 JM |
701 | if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) { |
702 | params.seq = ext->rx_seq; | |
703 | params.seq_len = 6; | |
704 | } | |
705 | ||
08645126 | 706 | return cfg80211_set_encryption( |
e31b8213 JB |
707 | rdev, dev, |
708 | !(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY), | |
709 | addr, remove, | |
08645126 JB |
710 | ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY, |
711 | idx, ¶ms); | |
712 | } | |
08645126 | 713 | |
04b0c5c6 JB |
714 | static int cfg80211_wext_giwencode(struct net_device *dev, |
715 | struct iw_request_info *info, | |
716 | struct iw_point *erq, char *keybuf) | |
08645126 JB |
717 | { |
718 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
fffd0934 | 719 | int idx; |
08645126 | 720 | |
fffd0934 JB |
721 | if (wdev->iftype != NL80211_IFTYPE_STATION && |
722 | wdev->iftype != NL80211_IFTYPE_ADHOC) | |
08645126 JB |
723 | return -EOPNOTSUPP; |
724 | ||
725 | idx = erq->flags & IW_ENCODE_INDEX; | |
726 | if (idx == 0) { | |
727 | idx = wdev->wext.default_key; | |
728 | if (idx < 0) | |
729 | idx = 0; | |
730 | } else if (idx < 1 || idx > 4) | |
731 | return -EINVAL; | |
732 | else | |
733 | idx--; | |
734 | ||
735 | erq->flags = idx + 1; | |
736 | ||
fffd0934 | 737 | if (!wdev->wext.keys || !wdev->wext.keys->params[idx].cipher) { |
08645126 JB |
738 | erq->flags |= IW_ENCODE_DISABLED; |
739 | erq->length = 0; | |
740 | return 0; | |
741 | } | |
742 | ||
fffd0934 JB |
743 | erq->length = min_t(size_t, erq->length, |
744 | wdev->wext.keys->params[idx].key_len); | |
745 | memcpy(keybuf, wdev->wext.keys->params[idx].key, erq->length); | |
746 | erq->flags |= IW_ENCODE_ENABLED; | |
747 | ||
748 | return 0; | |
08645126 | 749 | } |
7643a2c3 | 750 | |
04b0c5c6 JB |
751 | static int cfg80211_wext_siwfreq(struct net_device *dev, |
752 | struct iw_request_info *info, | |
753 | struct iw_freq *wextfreq, char *extra) | |
0e82ffe3 JB |
754 | { |
755 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 756 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
683b6d3b | 757 | struct cfg80211_chan_def chandef = { |
3d9d1d66 | 758 | .width = NL80211_CHAN_WIDTH_20_NOHT, |
683b6d3b | 759 | }; |
5fe231e8 | 760 | int freq; |
0e82ffe3 JB |
761 | |
762 | switch (wdev->iftype) { | |
763 | case NL80211_IFTYPE_STATION: | |
59bbb6f7 | 764 | return cfg80211_mgd_wext_siwfreq(dev, info, wextfreq, extra); |
0e82ffe3 | 765 | case NL80211_IFTYPE_ADHOC: |
59bbb6f7 | 766 | return cfg80211_ibss_wext_siwfreq(dev, info, wextfreq, extra); |
f444de05 | 767 | case NL80211_IFTYPE_MONITOR: |
96998e3a | 768 | freq = cfg80211_wext_freq(wextfreq); |
59bbb6f7 JB |
769 | if (freq < 0) |
770 | return freq; | |
771 | if (freq == 0) | |
0e82ffe3 | 772 | return -EINVAL; |
3d9d1d66 | 773 | chandef.center_freq1 = freq; |
683b6d3b JB |
774 | chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq); |
775 | if (!chandef.chan) | |
776 | return -EINVAL; | |
5fe231e8 | 777 | return cfg80211_set_monitor_channel(rdev, &chandef); |
cc1d2806 | 778 | case NL80211_IFTYPE_MESH_POINT: |
96998e3a | 779 | freq = cfg80211_wext_freq(wextfreq); |
cc1d2806 JB |
780 | if (freq < 0) |
781 | return freq; | |
782 | if (freq == 0) | |
783 | return -EINVAL; | |
3d9d1d66 | 784 | chandef.center_freq1 = freq; |
683b6d3b JB |
785 | chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq); |
786 | if (!chandef.chan) | |
787 | return -EINVAL; | |
5fe231e8 | 788 | return cfg80211_set_mesh_channel(rdev, wdev, &chandef); |
f444de05 JB |
789 | default: |
790 | return -EOPNOTSUPP; | |
0e82ffe3 JB |
791 | } |
792 | } | |
0e82ffe3 | 793 | |
04b0c5c6 JB |
794 | static int cfg80211_wext_giwfreq(struct net_device *dev, |
795 | struct iw_request_info *info, | |
796 | struct iw_freq *freq, char *extra) | |
0e82ffe3 JB |
797 | { |
798 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 799 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
f43e5210 | 800 | struct cfg80211_chan_def chandef = {}; |
683b6d3b | 801 | int ret; |
0e82ffe3 JB |
802 | |
803 | switch (wdev->iftype) { | |
804 | case NL80211_IFTYPE_STATION: | |
805 | return cfg80211_mgd_wext_giwfreq(dev, info, freq, extra); | |
806 | case NL80211_IFTYPE_ADHOC: | |
807 | return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra); | |
e999882a | 808 | case NL80211_IFTYPE_MONITOR: |
5b7ccaf3 | 809 | if (!rdev->ops->get_channel) |
e999882a JB |
810 | return -EINVAL; |
811 | ||
683b6d3b JB |
812 | ret = rdev_get_channel(rdev, wdev, &chandef); |
813 | if (ret) | |
814 | return ret; | |
815 | freq->m = chandef.chan->center_freq; | |
e999882a JB |
816 | freq->e = 6; |
817 | return 0; | |
0e82ffe3 | 818 | default: |
e8c9bd5b | 819 | return -EINVAL; |
0e82ffe3 JB |
820 | } |
821 | } | |
0e82ffe3 | 822 | |
04b0c5c6 JB |
823 | static int cfg80211_wext_siwtxpower(struct net_device *dev, |
824 | struct iw_request_info *info, | |
825 | union iwreq_data *data, char *extra) | |
7643a2c3 JB |
826 | { |
827 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 828 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
fa61cf70 | 829 | enum nl80211_tx_power_setting type; |
7643a2c3 JB |
830 | int dbm = 0; |
831 | ||
832 | if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) | |
833 | return -EINVAL; | |
834 | if (data->txpower.flags & IW_TXPOW_RANGE) | |
835 | return -EINVAL; | |
836 | ||
837 | if (!rdev->ops->set_tx_power) | |
838 | return -EOPNOTSUPP; | |
839 | ||
840 | /* only change when not disabling */ | |
841 | if (!data->txpower.disabled) { | |
1f87f7d3 JB |
842 | rfkill_set_sw_state(rdev->rfkill, false); |
843 | ||
7643a2c3 JB |
844 | if (data->txpower.fixed) { |
845 | /* | |
846 | * wext doesn't support negative values, see | |
847 | * below where it's for automatic | |
848 | */ | |
849 | if (data->txpower.value < 0) | |
850 | return -EINVAL; | |
851 | dbm = data->txpower.value; | |
fa61cf70 | 852 | type = NL80211_TX_POWER_FIXED; |
7643a2c3 JB |
853 | /* TODO: do regulatory check! */ |
854 | } else { | |
855 | /* | |
856 | * Automatic power level setting, max being the value | |
857 | * passed in from userland. | |
858 | */ | |
859 | if (data->txpower.value < 0) { | |
fa61cf70 | 860 | type = NL80211_TX_POWER_AUTOMATIC; |
7643a2c3 JB |
861 | } else { |
862 | dbm = data->txpower.value; | |
fa61cf70 | 863 | type = NL80211_TX_POWER_LIMITED; |
7643a2c3 JB |
864 | } |
865 | } | |
866 | } else { | |
3cfe91c4 JB |
867 | if (rfkill_set_sw_state(rdev->rfkill, true)) |
868 | schedule_work(&rdev->rfkill_block); | |
1f87f7d3 | 869 | return 0; |
7643a2c3 JB |
870 | } |
871 | ||
c8442118 | 872 | return rdev_set_tx_power(rdev, wdev, type, DBM_TO_MBM(dbm)); |
7643a2c3 | 873 | } |
7643a2c3 | 874 | |
04b0c5c6 JB |
875 | static int cfg80211_wext_giwtxpower(struct net_device *dev, |
876 | struct iw_request_info *info, | |
877 | union iwreq_data *data, char *extra) | |
7643a2c3 JB |
878 | { |
879 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 880 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
7643a2c3 JB |
881 | int err, val; |
882 | ||
883 | if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) | |
884 | return -EINVAL; | |
885 | if (data->txpower.flags & IW_TXPOW_RANGE) | |
886 | return -EINVAL; | |
887 | ||
888 | if (!rdev->ops->get_tx_power) | |
889 | return -EOPNOTSUPP; | |
890 | ||
c8442118 | 891 | err = rdev_get_tx_power(rdev, wdev, &val); |
1f87f7d3 | 892 | if (err) |
7643a2c3 JB |
893 | return err; |
894 | ||
895 | /* well... oh well */ | |
896 | data->txpower.fixed = 1; | |
1f87f7d3 | 897 | data->txpower.disabled = rfkill_blocked(rdev->rfkill); |
7643a2c3 JB |
898 | data->txpower.value = val; |
899 | data->txpower.flags = IW_TXPOW_DBM; | |
900 | ||
901 | return 0; | |
902 | } | |
f2129354 JB |
903 | |
904 | static int cfg80211_set_auth_alg(struct wireless_dev *wdev, | |
905 | s32 auth_alg) | |
906 | { | |
907 | int nr_alg = 0; | |
908 | ||
909 | if (!auth_alg) | |
910 | return -EINVAL; | |
911 | ||
912 | if (auth_alg & ~(IW_AUTH_ALG_OPEN_SYSTEM | | |
913 | IW_AUTH_ALG_SHARED_KEY | | |
914 | IW_AUTH_ALG_LEAP)) | |
915 | return -EINVAL; | |
916 | ||
917 | if (auth_alg & IW_AUTH_ALG_OPEN_SYSTEM) { | |
918 | nr_alg++; | |
919 | wdev->wext.connect.auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM; | |
920 | } | |
921 | ||
922 | if (auth_alg & IW_AUTH_ALG_SHARED_KEY) { | |
923 | nr_alg++; | |
924 | wdev->wext.connect.auth_type = NL80211_AUTHTYPE_SHARED_KEY; | |
925 | } | |
926 | ||
927 | if (auth_alg & IW_AUTH_ALG_LEAP) { | |
928 | nr_alg++; | |
929 | wdev->wext.connect.auth_type = NL80211_AUTHTYPE_NETWORK_EAP; | |
930 | } | |
931 | ||
932 | if (nr_alg > 1) | |
933 | wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC; | |
934 | ||
935 | return 0; | |
936 | } | |
937 | ||
938 | static int cfg80211_set_wpa_version(struct wireless_dev *wdev, u32 wpa_versions) | |
939 | { | |
f2129354 | 940 | if (wpa_versions & ~(IW_AUTH_WPA_VERSION_WPA | |
323d566e GS |
941 | IW_AUTH_WPA_VERSION_WPA2| |
942 | IW_AUTH_WPA_VERSION_DISABLED)) | |
f2129354 JB |
943 | return -EINVAL; |
944 | ||
323d566e GS |
945 | if ((wpa_versions & IW_AUTH_WPA_VERSION_DISABLED) && |
946 | (wpa_versions & (IW_AUTH_WPA_VERSION_WPA| | |
947 | IW_AUTH_WPA_VERSION_WPA2))) | |
948 | return -EINVAL; | |
949 | ||
950 | if (wpa_versions & IW_AUTH_WPA_VERSION_DISABLED) | |
951 | wdev->wext.connect.crypto.wpa_versions &= | |
952 | ~(NL80211_WPA_VERSION_1|NL80211_WPA_VERSION_2); | |
953 | ||
f2129354 JB |
954 | if (wpa_versions & IW_AUTH_WPA_VERSION_WPA) |
955 | wdev->wext.connect.crypto.wpa_versions |= | |
956 | NL80211_WPA_VERSION_1; | |
957 | ||
958 | if (wpa_versions & IW_AUTH_WPA_VERSION_WPA2) | |
959 | wdev->wext.connect.crypto.wpa_versions |= | |
960 | NL80211_WPA_VERSION_2; | |
961 | ||
962 | return 0; | |
963 | } | |
964 | ||
4f5dadce | 965 | static int cfg80211_set_cipher_group(struct wireless_dev *wdev, u32 cipher) |
f2129354 | 966 | { |
f2129354 JB |
967 | if (cipher & IW_AUTH_CIPHER_WEP40) |
968 | wdev->wext.connect.crypto.cipher_group = | |
969 | WLAN_CIPHER_SUITE_WEP40; | |
970 | else if (cipher & IW_AUTH_CIPHER_WEP104) | |
971 | wdev->wext.connect.crypto.cipher_group = | |
972 | WLAN_CIPHER_SUITE_WEP104; | |
973 | else if (cipher & IW_AUTH_CIPHER_TKIP) | |
974 | wdev->wext.connect.crypto.cipher_group = | |
975 | WLAN_CIPHER_SUITE_TKIP; | |
976 | else if (cipher & IW_AUTH_CIPHER_CCMP) | |
977 | wdev->wext.connect.crypto.cipher_group = | |
978 | WLAN_CIPHER_SUITE_CCMP; | |
979 | else if (cipher & IW_AUTH_CIPHER_AES_CMAC) | |
980 | wdev->wext.connect.crypto.cipher_group = | |
981 | WLAN_CIPHER_SUITE_AES_CMAC; | |
c5f8289c JM |
982 | else if (cipher & IW_AUTH_CIPHER_NONE) |
983 | wdev->wext.connect.crypto.cipher_group = 0; | |
f2129354 JB |
984 | else |
985 | return -EINVAL; | |
986 | ||
987 | return 0; | |
988 | } | |
989 | ||
4f5dadce | 990 | static int cfg80211_set_cipher_pairwise(struct wireless_dev *wdev, u32 cipher) |
f2129354 JB |
991 | { |
992 | int nr_ciphers = 0; | |
993 | u32 *ciphers_pairwise = wdev->wext.connect.crypto.ciphers_pairwise; | |
994 | ||
995 | if (cipher & IW_AUTH_CIPHER_WEP40) { | |
996 | ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_WEP40; | |
997 | nr_ciphers++; | |
998 | } | |
999 | ||
1000 | if (cipher & IW_AUTH_CIPHER_WEP104) { | |
1001 | ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_WEP104; | |
1002 | nr_ciphers++; | |
1003 | } | |
1004 | ||
1005 | if (cipher & IW_AUTH_CIPHER_TKIP) { | |
1006 | ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_TKIP; | |
1007 | nr_ciphers++; | |
1008 | } | |
1009 | ||
1010 | if (cipher & IW_AUTH_CIPHER_CCMP) { | |
1011 | ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_CCMP; | |
1012 | nr_ciphers++; | |
1013 | } | |
1014 | ||
1015 | if (cipher & IW_AUTH_CIPHER_AES_CMAC) { | |
1016 | ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_AES_CMAC; | |
1017 | nr_ciphers++; | |
1018 | } | |
1019 | ||
1020 | BUILD_BUG_ON(NL80211_MAX_NR_CIPHER_SUITES < 5); | |
1021 | ||
1022 | wdev->wext.connect.crypto.n_ciphers_pairwise = nr_ciphers; | |
1023 | ||
1024 | return 0; | |
1025 | } | |
1026 | ||
1027 | ||
4f5dadce | 1028 | static int cfg80211_set_key_mgt(struct wireless_dev *wdev, u32 key_mgt) |
f2129354 JB |
1029 | { |
1030 | int nr_akm_suites = 0; | |
1031 | ||
1032 | if (key_mgt & ~(IW_AUTH_KEY_MGMT_802_1X | | |
1033 | IW_AUTH_KEY_MGMT_PSK)) | |
1034 | return -EINVAL; | |
1035 | ||
1036 | if (key_mgt & IW_AUTH_KEY_MGMT_802_1X) { | |
1037 | wdev->wext.connect.crypto.akm_suites[nr_akm_suites] = | |
1038 | WLAN_AKM_SUITE_8021X; | |
1039 | nr_akm_suites++; | |
1040 | } | |
1041 | ||
1042 | if (key_mgt & IW_AUTH_KEY_MGMT_PSK) { | |
1043 | wdev->wext.connect.crypto.akm_suites[nr_akm_suites] = | |
1044 | WLAN_AKM_SUITE_PSK; | |
1045 | nr_akm_suites++; | |
1046 | } | |
1047 | ||
1048 | wdev->wext.connect.crypto.n_akm_suites = nr_akm_suites; | |
1049 | ||
1050 | return 0; | |
1051 | } | |
1052 | ||
04b0c5c6 JB |
1053 | static int cfg80211_wext_siwauth(struct net_device *dev, |
1054 | struct iw_request_info *info, | |
1055 | struct iw_param *data, char *extra) | |
f2129354 JB |
1056 | { |
1057 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
1058 | ||
1059 | if (wdev->iftype != NL80211_IFTYPE_STATION) | |
1060 | return -EOPNOTSUPP; | |
1061 | ||
1062 | switch (data->flags & IW_AUTH_INDEX) { | |
1063 | case IW_AUTH_PRIVACY_INVOKED: | |
1064 | wdev->wext.connect.privacy = data->value; | |
1065 | return 0; | |
1066 | case IW_AUTH_WPA_VERSION: | |
1067 | return cfg80211_set_wpa_version(wdev, data->value); | |
1068 | case IW_AUTH_CIPHER_GROUP: | |
1069 | return cfg80211_set_cipher_group(wdev, data->value); | |
1070 | case IW_AUTH_KEY_MGMT: | |
1071 | return cfg80211_set_key_mgt(wdev, data->value); | |
1072 | case IW_AUTH_CIPHER_PAIRWISE: | |
1073 | return cfg80211_set_cipher_pairwise(wdev, data->value); | |
1074 | case IW_AUTH_80211_AUTH_ALG: | |
1075 | return cfg80211_set_auth_alg(wdev, data->value); | |
1076 | case IW_AUTH_WPA_ENABLED: | |
1077 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | |
1078 | case IW_AUTH_DROP_UNENCRYPTED: | |
1079 | case IW_AUTH_MFP: | |
1080 | return 0; | |
1081 | default: | |
1082 | return -EOPNOTSUPP; | |
1083 | } | |
1084 | } | |
f2129354 | 1085 | |
04b0c5c6 JB |
1086 | static int cfg80211_wext_giwauth(struct net_device *dev, |
1087 | struct iw_request_info *info, | |
1088 | struct iw_param *data, char *extra) | |
f2129354 JB |
1089 | { |
1090 | /* XXX: what do we need? */ | |
1091 | ||
1092 | return -EOPNOTSUPP; | |
1093 | } | |
bc92afd9 | 1094 | |
04b0c5c6 JB |
1095 | static int cfg80211_wext_siwpower(struct net_device *dev, |
1096 | struct iw_request_info *info, | |
1097 | struct iw_param *wrq, char *extra) | |
bc92afd9 JB |
1098 | { |
1099 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 1100 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
ffb9eb3d KV |
1101 | bool ps = wdev->ps; |
1102 | int timeout = wdev->ps_timeout; | |
bc92afd9 JB |
1103 | int err; |
1104 | ||
1105 | if (wdev->iftype != NL80211_IFTYPE_STATION) | |
1106 | return -EINVAL; | |
1107 | ||
1108 | if (!rdev->ops->set_power_mgmt) | |
1109 | return -EOPNOTSUPP; | |
1110 | ||
1111 | if (wrq->disabled) { | |
1112 | ps = false; | |
1113 | } else { | |
1114 | switch (wrq->flags & IW_POWER_MODE) { | |
1115 | case IW_POWER_ON: /* If not specified */ | |
1116 | case IW_POWER_MODE: /* If set all mask */ | |
1117 | case IW_POWER_ALL_R: /* If explicitely state all */ | |
1118 | ps = true; | |
1119 | break; | |
1120 | default: /* Otherwise we ignore */ | |
1121 | return -EINVAL; | |
1122 | } | |
1123 | ||
1124 | if (wrq->flags & ~(IW_POWER_MODE | IW_POWER_TIMEOUT)) | |
1125 | return -EINVAL; | |
1126 | ||
1127 | if (wrq->flags & IW_POWER_TIMEOUT) | |
1128 | timeout = wrq->value / 1000; | |
1129 | } | |
1130 | ||
e35e4d28 | 1131 | err = rdev_set_power_mgmt(rdev, dev, ps, timeout); |
bc92afd9 JB |
1132 | if (err) |
1133 | return err; | |
1134 | ||
ffb9eb3d KV |
1135 | wdev->ps = ps; |
1136 | wdev->ps_timeout = timeout; | |
bc92afd9 JB |
1137 | |
1138 | return 0; | |
1139 | ||
1140 | } | |
bc92afd9 | 1141 | |
04b0c5c6 JB |
1142 | static int cfg80211_wext_giwpower(struct net_device *dev, |
1143 | struct iw_request_info *info, | |
1144 | struct iw_param *wrq, char *extra) | |
bc92afd9 JB |
1145 | { |
1146 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
1147 | ||
ffb9eb3d | 1148 | wrq->disabled = !wdev->ps; |
bc92afd9 JB |
1149 | |
1150 | return 0; | |
1151 | } | |
ab737a4f | 1152 | |
562e4822 JB |
1153 | static int cfg80211_wds_wext_siwap(struct net_device *dev, |
1154 | struct iw_request_info *info, | |
1155 | struct sockaddr *addr, char *extra) | |
ab737a4f JB |
1156 | { |
1157 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 1158 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
ab737a4f JB |
1159 | int err; |
1160 | ||
1161 | if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS)) | |
1162 | return -EINVAL; | |
1163 | ||
1164 | if (addr->sa_family != ARPHRD_ETHER) | |
1165 | return -EINVAL; | |
1166 | ||
1167 | if (netif_running(dev)) | |
1168 | return -EBUSY; | |
1169 | ||
1170 | if (!rdev->ops->set_wds_peer) | |
1171 | return -EOPNOTSUPP; | |
1172 | ||
e35e4d28 | 1173 | err = rdev_set_wds_peer(rdev, dev, (u8 *)&addr->sa_data); |
ab737a4f JB |
1174 | if (err) |
1175 | return err; | |
1176 | ||
1177 | memcpy(&wdev->wext.bssid, (u8 *) &addr->sa_data, ETH_ALEN); | |
1178 | ||
1179 | return 0; | |
1180 | } | |
ab737a4f | 1181 | |
562e4822 JB |
1182 | static int cfg80211_wds_wext_giwap(struct net_device *dev, |
1183 | struct iw_request_info *info, | |
1184 | struct sockaddr *addr, char *extra) | |
ab737a4f JB |
1185 | { |
1186 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
1187 | ||
1188 | if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS)) | |
1189 | return -EINVAL; | |
1190 | ||
1191 | addr->sa_family = ARPHRD_ETHER; | |
1192 | memcpy(&addr->sa_data, wdev->wext.bssid, ETH_ALEN); | |
1193 | ||
1194 | return 0; | |
1195 | } | |
9930380f | 1196 | |
04b0c5c6 JB |
1197 | static int cfg80211_wext_siwrate(struct net_device *dev, |
1198 | struct iw_request_info *info, | |
1199 | struct iw_param *rate, char *extra) | |
9930380f JB |
1200 | { |
1201 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 1202 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
9930380f | 1203 | struct cfg80211_bitrate_mask mask; |
37eb0b16 JM |
1204 | u32 fixed, maxrate; |
1205 | struct ieee80211_supported_band *sband; | |
1206 | int band, ridx; | |
1207 | bool match = false; | |
9930380f JB |
1208 | |
1209 | if (!rdev->ops->set_bitrate_mask) | |
1210 | return -EOPNOTSUPP; | |
1211 | ||
37eb0b16 JM |
1212 | memset(&mask, 0, sizeof(mask)); |
1213 | fixed = 0; | |
54233261 | 1214 | maxrate = (u32)-1; |
9930380f JB |
1215 | |
1216 | if (rate->value < 0) { | |
1217 | /* nothing */ | |
1218 | } else if (rate->fixed) { | |
37eb0b16 | 1219 | fixed = rate->value / 100000; |
9930380f | 1220 | } else { |
37eb0b16 JM |
1221 | maxrate = rate->value / 100000; |
1222 | } | |
1223 | ||
57fbcce3 | 1224 | for (band = 0; band < NUM_NL80211_BANDS; band++) { |
37eb0b16 JM |
1225 | sband = wdev->wiphy->bands[band]; |
1226 | if (sband == NULL) | |
1227 | continue; | |
1228 | for (ridx = 0; ridx < sband->n_bitrates; ridx++) { | |
1229 | struct ieee80211_rate *srate = &sband->bitrates[ridx]; | |
1230 | if (fixed == srate->bitrate) { | |
1231 | mask.control[band].legacy = 1 << ridx; | |
1232 | match = true; | |
1233 | break; | |
1234 | } | |
1235 | if (srate->bitrate <= maxrate) { | |
1236 | mask.control[band].legacy |= 1 << ridx; | |
1237 | match = true; | |
1238 | } | |
1239 | } | |
9930380f JB |
1240 | } |
1241 | ||
37eb0b16 JM |
1242 | if (!match) |
1243 | return -EINVAL; | |
1244 | ||
e35e4d28 | 1245 | return rdev_set_bitrate_mask(rdev, dev, NULL, &mask); |
9930380f | 1246 | } |
9930380f | 1247 | |
04b0c5c6 JB |
1248 | static int cfg80211_wext_giwrate(struct net_device *dev, |
1249 | struct iw_request_info *info, | |
1250 | struct iw_param *rate, char *extra) | |
9930380f JB |
1251 | { |
1252 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 1253 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
5762d7d3 | 1254 | struct station_info sinfo = {}; |
a71d62db | 1255 | u8 addr[ETH_ALEN]; |
9930380f JB |
1256 | int err; |
1257 | ||
1258 | if (wdev->iftype != NL80211_IFTYPE_STATION) | |
1259 | return -EOPNOTSUPP; | |
1260 | ||
1261 | if (!rdev->ops->get_station) | |
1262 | return -EOPNOTSUPP; | |
1263 | ||
a71d62db JB |
1264 | err = 0; |
1265 | wdev_lock(wdev); | |
6c230c02 | 1266 | if (wdev->current_bss) |
a71d62db | 1267 | memcpy(addr, wdev->current_bss->pub.bssid, ETH_ALEN); |
6c230c02 | 1268 | else |
a71d62db JB |
1269 | err = -EOPNOTSUPP; |
1270 | wdev_unlock(wdev); | |
1271 | if (err) | |
1272 | return err; | |
9930380f | 1273 | |
e35e4d28 | 1274 | err = rdev_get_station(rdev, dev, addr, &sinfo); |
9930380f JB |
1275 | if (err) |
1276 | return err; | |
1277 | ||
848e616e SS |
1278 | if (!(sinfo.filled & BIT_ULL(NL80211_STA_INFO_TX_BITRATE))) { |
1279 | err = -EOPNOTSUPP; | |
1280 | goto free; | |
1281 | } | |
9930380f | 1282 | |
254416aa | 1283 | rate->value = 100000 * cfg80211_calculate_bitrate(&sinfo.txrate); |
9930380f | 1284 | |
848e616e SS |
1285 | free: |
1286 | cfg80211_sinfo_release_content(&sinfo); | |
1287 | return err; | |
9930380f | 1288 | } |
8990646d JB |
1289 | |
1290 | /* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */ | |
04b0c5c6 | 1291 | static struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev) |
8990646d JB |
1292 | { |
1293 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 1294 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
8990646d JB |
1295 | /* we are under RTNL - globally locked - so can use static structs */ |
1296 | static struct iw_statistics wstats; | |
848e616e | 1297 | static struct station_info sinfo = {}; |
c56c5714 | 1298 | u8 bssid[ETH_ALEN]; |
8990646d JB |
1299 | |
1300 | if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION) | |
1301 | return NULL; | |
1302 | ||
1303 | if (!rdev->ops->get_station) | |
1304 | return NULL; | |
1305 | ||
c56c5714 JB |
1306 | /* Grab BSSID of current BSS, if any */ |
1307 | wdev_lock(wdev); | |
1308 | if (!wdev->current_bss) { | |
1309 | wdev_unlock(wdev); | |
8990646d | 1310 | return NULL; |
c56c5714 JB |
1311 | } |
1312 | memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN); | |
1313 | wdev_unlock(wdev); | |
8990646d | 1314 | |
9c5a18a3 JB |
1315 | memset(&sinfo, 0, sizeof(sinfo)); |
1316 | ||
e35e4d28 | 1317 | if (rdev_get_station(rdev, dev, bssid, &sinfo)) |
8990646d JB |
1318 | return NULL; |
1319 | ||
1320 | memset(&wstats, 0, sizeof(wstats)); | |
1321 | ||
1322 | switch (rdev->wiphy.signal_type) { | |
1323 | case CFG80211_SIGNAL_TYPE_MBM: | |
397c657a | 1324 | if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_SIGNAL)) { |
8990646d JB |
1325 | int sig = sinfo.signal; |
1326 | wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED; | |
1327 | wstats.qual.updated |= IW_QUAL_QUAL_UPDATED; | |
1328 | wstats.qual.updated |= IW_QUAL_DBM; | |
1329 | wstats.qual.level = sig; | |
1330 | if (sig < -110) | |
1331 | sig = -110; | |
1332 | else if (sig > -40) | |
1333 | sig = -40; | |
1334 | wstats.qual.qual = sig + 110; | |
1335 | break; | |
1336 | } | |
4af21750 | 1337 | /* fall through */ |
8990646d | 1338 | case CFG80211_SIGNAL_TYPE_UNSPEC: |
397c657a | 1339 | if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_SIGNAL)) { |
8990646d JB |
1340 | wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED; |
1341 | wstats.qual.updated |= IW_QUAL_QUAL_UPDATED; | |
1342 | wstats.qual.level = sinfo.signal; | |
1343 | wstats.qual.qual = sinfo.signal; | |
1344 | break; | |
1345 | } | |
4af21750 | 1346 | /* fall through */ |
8990646d JB |
1347 | default: |
1348 | wstats.qual.updated |= IW_QUAL_LEVEL_INVALID; | |
1349 | wstats.qual.updated |= IW_QUAL_QUAL_INVALID; | |
1350 | } | |
1351 | ||
1352 | wstats.qual.updated |= IW_QUAL_NOISE_INVALID; | |
397c657a | 1353 | if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC)) |
5a5c731a | 1354 | wstats.discard.misc = sinfo.rx_dropped_misc; |
397c657a | 1355 | if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_TX_FAILED)) |
5a5c731a | 1356 | wstats.discard.retries = sinfo.tx_failed; |
8990646d | 1357 | |
848e616e SS |
1358 | cfg80211_sinfo_release_content(&sinfo); |
1359 | ||
8990646d JB |
1360 | return &wstats; |
1361 | } | |
562e4822 | 1362 | |
04b0c5c6 JB |
1363 | static int cfg80211_wext_siwap(struct net_device *dev, |
1364 | struct iw_request_info *info, | |
1365 | struct sockaddr *ap_addr, char *extra) | |
562e4822 JB |
1366 | { |
1367 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
1368 | ||
1369 | switch (wdev->iftype) { | |
1370 | case NL80211_IFTYPE_ADHOC: | |
1371 | return cfg80211_ibss_wext_siwap(dev, info, ap_addr, extra); | |
1372 | case NL80211_IFTYPE_STATION: | |
1373 | return cfg80211_mgd_wext_siwap(dev, info, ap_addr, extra); | |
1374 | case NL80211_IFTYPE_WDS: | |
1375 | return cfg80211_wds_wext_siwap(dev, info, ap_addr, extra); | |
1376 | default: | |
1377 | return -EOPNOTSUPP; | |
1378 | } | |
1379 | } | |
562e4822 | 1380 | |
04b0c5c6 JB |
1381 | static int cfg80211_wext_giwap(struct net_device *dev, |
1382 | struct iw_request_info *info, | |
1383 | struct sockaddr *ap_addr, char *extra) | |
562e4822 JB |
1384 | { |
1385 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
1386 | ||
1387 | switch (wdev->iftype) { | |
1388 | case NL80211_IFTYPE_ADHOC: | |
1389 | return cfg80211_ibss_wext_giwap(dev, info, ap_addr, extra); | |
1390 | case NL80211_IFTYPE_STATION: | |
1391 | return cfg80211_mgd_wext_giwap(dev, info, ap_addr, extra); | |
1392 | case NL80211_IFTYPE_WDS: | |
1393 | return cfg80211_wds_wext_giwap(dev, info, ap_addr, extra); | |
1394 | default: | |
1395 | return -EOPNOTSUPP; | |
1396 | } | |
1397 | } | |
1f9298f9 | 1398 | |
04b0c5c6 JB |
1399 | static int cfg80211_wext_siwessid(struct net_device *dev, |
1400 | struct iw_request_info *info, | |
1401 | struct iw_point *data, char *ssid) | |
1f9298f9 JB |
1402 | { |
1403 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
1404 | ||
1405 | switch (wdev->iftype) { | |
1406 | case NL80211_IFTYPE_ADHOC: | |
1407 | return cfg80211_ibss_wext_siwessid(dev, info, data, ssid); | |
1408 | case NL80211_IFTYPE_STATION: | |
1409 | return cfg80211_mgd_wext_siwessid(dev, info, data, ssid); | |
1410 | default: | |
1411 | return -EOPNOTSUPP; | |
1412 | } | |
1413 | } | |
1f9298f9 | 1414 | |
04b0c5c6 JB |
1415 | static int cfg80211_wext_giwessid(struct net_device *dev, |
1416 | struct iw_request_info *info, | |
1417 | struct iw_point *data, char *ssid) | |
1f9298f9 JB |
1418 | { |
1419 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
1420 | ||
42da2f94 JB |
1421 | data->flags = 0; |
1422 | data->length = 0; | |
1423 | ||
1f9298f9 JB |
1424 | switch (wdev->iftype) { |
1425 | case NL80211_IFTYPE_ADHOC: | |
1426 | return cfg80211_ibss_wext_giwessid(dev, info, data, ssid); | |
1427 | case NL80211_IFTYPE_STATION: | |
1428 | return cfg80211_mgd_wext_giwessid(dev, info, data, ssid); | |
1429 | default: | |
1430 | return -EOPNOTSUPP; | |
1431 | } | |
1432 | } | |
a9a11622 | 1433 | |
04b0c5c6 JB |
1434 | static int cfg80211_wext_siwpmksa(struct net_device *dev, |
1435 | struct iw_request_info *info, | |
1436 | struct iw_point *data, char *extra) | |
2944b2c2 SO |
1437 | { |
1438 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 1439 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
2944b2c2 SO |
1440 | struct cfg80211_pmksa cfg_pmksa; |
1441 | struct iw_pmksa *pmksa = (struct iw_pmksa *)extra; | |
1442 | ||
1443 | memset(&cfg_pmksa, 0, sizeof(struct cfg80211_pmksa)); | |
1444 | ||
1445 | if (wdev->iftype != NL80211_IFTYPE_STATION) | |
1446 | return -EINVAL; | |
1447 | ||
1448 | cfg_pmksa.bssid = pmksa->bssid.sa_data; | |
1449 | cfg_pmksa.pmkid = pmksa->pmkid; | |
1450 | ||
1451 | switch (pmksa->cmd) { | |
1452 | case IW_PMKSA_ADD: | |
1453 | if (!rdev->ops->set_pmksa) | |
1454 | return -EOPNOTSUPP; | |
1455 | ||
e35e4d28 | 1456 | return rdev_set_pmksa(rdev, dev, &cfg_pmksa); |
2944b2c2 SO |
1457 | |
1458 | case IW_PMKSA_REMOVE: | |
1459 | if (!rdev->ops->del_pmksa) | |
1460 | return -EOPNOTSUPP; | |
1461 | ||
e35e4d28 | 1462 | return rdev_del_pmksa(rdev, dev, &cfg_pmksa); |
2944b2c2 SO |
1463 | |
1464 | case IW_PMKSA_FLUSH: | |
1465 | if (!rdev->ops->flush_pmksa) | |
1466 | return -EOPNOTSUPP; | |
1467 | ||
e35e4d28 | 1468 | return rdev_flush_pmksa(rdev, dev); |
2944b2c2 SO |
1469 | |
1470 | default: | |
1471 | return -EOPNOTSUPP; | |
1472 | } | |
1473 | } | |
1474 | ||
a9a11622 JB |
1475 | static const iw_handler cfg80211_handlers[] = { |
1476 | [IW_IOCTL_IDX(SIOCGIWNAME)] = (iw_handler) cfg80211_wext_giwname, | |
1477 | [IW_IOCTL_IDX(SIOCSIWFREQ)] = (iw_handler) cfg80211_wext_siwfreq, | |
1478 | [IW_IOCTL_IDX(SIOCGIWFREQ)] = (iw_handler) cfg80211_wext_giwfreq, | |
1479 | [IW_IOCTL_IDX(SIOCSIWMODE)] = (iw_handler) cfg80211_wext_siwmode, | |
1480 | [IW_IOCTL_IDX(SIOCGIWMODE)] = (iw_handler) cfg80211_wext_giwmode, | |
1481 | [IW_IOCTL_IDX(SIOCGIWRANGE)] = (iw_handler) cfg80211_wext_giwrange, | |
1482 | [IW_IOCTL_IDX(SIOCSIWAP)] = (iw_handler) cfg80211_wext_siwap, | |
1483 | [IW_IOCTL_IDX(SIOCGIWAP)] = (iw_handler) cfg80211_wext_giwap, | |
1484 | [IW_IOCTL_IDX(SIOCSIWMLME)] = (iw_handler) cfg80211_wext_siwmlme, | |
1485 | [IW_IOCTL_IDX(SIOCSIWSCAN)] = (iw_handler) cfg80211_wext_siwscan, | |
1486 | [IW_IOCTL_IDX(SIOCGIWSCAN)] = (iw_handler) cfg80211_wext_giwscan, | |
1487 | [IW_IOCTL_IDX(SIOCSIWESSID)] = (iw_handler) cfg80211_wext_siwessid, | |
1488 | [IW_IOCTL_IDX(SIOCGIWESSID)] = (iw_handler) cfg80211_wext_giwessid, | |
1489 | [IW_IOCTL_IDX(SIOCSIWRATE)] = (iw_handler) cfg80211_wext_siwrate, | |
1490 | [IW_IOCTL_IDX(SIOCGIWRATE)] = (iw_handler) cfg80211_wext_giwrate, | |
1491 | [IW_IOCTL_IDX(SIOCSIWRTS)] = (iw_handler) cfg80211_wext_siwrts, | |
1492 | [IW_IOCTL_IDX(SIOCGIWRTS)] = (iw_handler) cfg80211_wext_giwrts, | |
1493 | [IW_IOCTL_IDX(SIOCSIWFRAG)] = (iw_handler) cfg80211_wext_siwfrag, | |
1494 | [IW_IOCTL_IDX(SIOCGIWFRAG)] = (iw_handler) cfg80211_wext_giwfrag, | |
1495 | [IW_IOCTL_IDX(SIOCSIWTXPOW)] = (iw_handler) cfg80211_wext_siwtxpower, | |
1496 | [IW_IOCTL_IDX(SIOCGIWTXPOW)] = (iw_handler) cfg80211_wext_giwtxpower, | |
1497 | [IW_IOCTL_IDX(SIOCSIWRETRY)] = (iw_handler) cfg80211_wext_siwretry, | |
1498 | [IW_IOCTL_IDX(SIOCGIWRETRY)] = (iw_handler) cfg80211_wext_giwretry, | |
1499 | [IW_IOCTL_IDX(SIOCSIWENCODE)] = (iw_handler) cfg80211_wext_siwencode, | |
1500 | [IW_IOCTL_IDX(SIOCGIWENCODE)] = (iw_handler) cfg80211_wext_giwencode, | |
1501 | [IW_IOCTL_IDX(SIOCSIWPOWER)] = (iw_handler) cfg80211_wext_siwpower, | |
1502 | [IW_IOCTL_IDX(SIOCGIWPOWER)] = (iw_handler) cfg80211_wext_giwpower, | |
1503 | [IW_IOCTL_IDX(SIOCSIWGENIE)] = (iw_handler) cfg80211_wext_siwgenie, | |
1504 | [IW_IOCTL_IDX(SIOCSIWAUTH)] = (iw_handler) cfg80211_wext_siwauth, | |
1505 | [IW_IOCTL_IDX(SIOCGIWAUTH)] = (iw_handler) cfg80211_wext_giwauth, | |
1506 | [IW_IOCTL_IDX(SIOCSIWENCODEEXT)]= (iw_handler) cfg80211_wext_siwencodeext, | |
2944b2c2 | 1507 | [IW_IOCTL_IDX(SIOCSIWPMKSA)] = (iw_handler) cfg80211_wext_siwpmksa, |
a9a11622 JB |
1508 | }; |
1509 | ||
1510 | const struct iw_handler_def cfg80211_wext_handler = { | |
1511 | .num_standard = ARRAY_SIZE(cfg80211_handlers), | |
1512 | .standard = cfg80211_handlers, | |
1513 | .get_wireless_stats = cfg80211_wireless_stats, | |
1514 | }; |