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Commit | Line | Data |
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fee52678 JB |
1 | /* |
2 | * cfg80211 - wext compat code | |
3 | * | |
4 | * This is temporary code until all wireless functionality is migrated | |
5 | * into cfg80211, when that happens all the exports here go away and | |
6 | * we directly assign the wireless handlers of wireless interfaces. | |
7 | * | |
08645126 | 8 | * Copyright 2008-2009 Johannes Berg <johannes@sipsolutions.net> |
fee52678 JB |
9 | */ |
10 | ||
bc3b2d7f | 11 | #include <linux/export.h> |
fee52678 JB |
12 | #include <linux/wireless.h> |
13 | #include <linux/nl80211.h> | |
691597cb | 14 | #include <linux/if_arp.h> |
08645126 | 15 | #include <linux/etherdevice.h> |
5a0e3ad6 | 16 | #include <linux/slab.h> |
fee52678 | 17 | #include <net/iw_handler.h> |
fee52678 | 18 | #include <net/cfg80211.h> |
262eb9b2 | 19 | #include <net/cfg80211-wext.h> |
0e82ffe3 | 20 | #include "wext-compat.h" |
fee52678 | 21 | #include "core.h" |
e35e4d28 | 22 | #include "rdev-ops.h" |
fee52678 JB |
23 | |
24 | int cfg80211_wext_giwname(struct net_device *dev, | |
25 | struct iw_request_info *info, | |
26 | char *name, char *extra) | |
27 | { | |
fee52678 | 28 | strcpy(name, "IEEE 802.11"); |
fee52678 JB |
29 | return 0; |
30 | } | |
2afe38d1 | 31 | EXPORT_WEXT_HANDLER(cfg80211_wext_giwname); |
e60c7744 JB |
32 | |
33 | int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, | |
34 | u32 *mode, char *extra) | |
35 | { | |
36 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
37 | struct cfg80211_registered_device *rdev; | |
38 | struct vif_params vifparams; | |
39 | enum nl80211_iftype type; | |
40 | ||
f26cbf40 | 41 | rdev = wiphy_to_rdev(wdev->wiphy); |
e60c7744 | 42 | |
e60c7744 JB |
43 | switch (*mode) { |
44 | case IW_MODE_INFRA: | |
45 | type = NL80211_IFTYPE_STATION; | |
46 | break; | |
47 | case IW_MODE_ADHOC: | |
48 | type = NL80211_IFTYPE_ADHOC; | |
49 | break; | |
50 | case IW_MODE_REPEAT: | |
51 | type = NL80211_IFTYPE_WDS; | |
52 | break; | |
53 | case IW_MODE_MONITOR: | |
54 | type = NL80211_IFTYPE_MONITOR; | |
55 | break; | |
56 | default: | |
57 | return -EINVAL; | |
58 | } | |
59 | ||
ac7f9cfa JB |
60 | if (type == wdev->iftype) |
61 | return 0; | |
62 | ||
e60c7744 JB |
63 | memset(&vifparams, 0, sizeof(vifparams)); |
64 | ||
818a986e | 65 | return cfg80211_change_iface(rdev, dev, type, &vifparams); |
e60c7744 | 66 | } |
2afe38d1 | 67 | EXPORT_WEXT_HANDLER(cfg80211_wext_siwmode); |
e60c7744 JB |
68 | |
69 | int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, | |
70 | u32 *mode, char *extra) | |
71 | { | |
72 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
73 | ||
74 | if (!wdev) | |
75 | return -EOPNOTSUPP; | |
76 | ||
77 | switch (wdev->iftype) { | |
78 | case NL80211_IFTYPE_AP: | |
79 | *mode = IW_MODE_MASTER; | |
80 | break; | |
81 | case NL80211_IFTYPE_STATION: | |
82 | *mode = IW_MODE_INFRA; | |
83 | break; | |
84 | case NL80211_IFTYPE_ADHOC: | |
85 | *mode = IW_MODE_ADHOC; | |
86 | break; | |
87 | case NL80211_IFTYPE_MONITOR: | |
88 | *mode = IW_MODE_MONITOR; | |
89 | break; | |
90 | case NL80211_IFTYPE_WDS: | |
91 | *mode = IW_MODE_REPEAT; | |
92 | break; | |
93 | case NL80211_IFTYPE_AP_VLAN: | |
94 | *mode = IW_MODE_SECOND; /* FIXME */ | |
95 | break; | |
96 | default: | |
97 | *mode = IW_MODE_AUTO; | |
98 | break; | |
99 | } | |
100 | return 0; | |
101 | } | |
2afe38d1 | 102 | EXPORT_WEXT_HANDLER(cfg80211_wext_giwmode); |
4aa188e1 JB |
103 | |
104 | ||
105 | int cfg80211_wext_giwrange(struct net_device *dev, | |
106 | struct iw_request_info *info, | |
107 | struct iw_point *data, char *extra) | |
108 | { | |
109 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
110 | struct iw_range *range = (struct iw_range *) extra; | |
57fbcce3 | 111 | enum nl80211_band band; |
9834c079 | 112 | int i, c = 0; |
4aa188e1 JB |
113 | |
114 | if (!wdev) | |
115 | return -EOPNOTSUPP; | |
116 | ||
117 | data->length = sizeof(struct iw_range); | |
118 | memset(range, 0, sizeof(struct iw_range)); | |
119 | ||
120 | range->we_version_compiled = WIRELESS_EXT; | |
121 | range->we_version_source = 21; | |
122 | range->retry_capa = IW_RETRY_LIMIT; | |
123 | range->retry_flags = IW_RETRY_LIMIT; | |
124 | range->min_retry = 0; | |
125 | range->max_retry = 255; | |
126 | range->min_rts = 0; | |
127 | range->max_rts = 2347; | |
128 | range->min_frag = 256; | |
129 | range->max_frag = 2346; | |
130 | ||
4aa188e1 JB |
131 | range->max_encoding_tokens = 4; |
132 | ||
133 | range->max_qual.updated = IW_QUAL_NOISE_INVALID; | |
134 | ||
135 | switch (wdev->wiphy->signal_type) { | |
136 | case CFG80211_SIGNAL_TYPE_NONE: | |
137 | break; | |
138 | case CFG80211_SIGNAL_TYPE_MBM: | |
e7d83ed8 | 139 | range->max_qual.level = (u8)-110; |
4aa188e1 JB |
140 | range->max_qual.qual = 70; |
141 | range->avg_qual.qual = 35; | |
142 | range->max_qual.updated |= IW_QUAL_DBM; | |
143 | range->max_qual.updated |= IW_QUAL_QUAL_UPDATED; | |
144 | range->max_qual.updated |= IW_QUAL_LEVEL_UPDATED; | |
145 | break; | |
146 | case CFG80211_SIGNAL_TYPE_UNSPEC: | |
147 | range->max_qual.level = 100; | |
148 | range->max_qual.qual = 100; | |
149 | range->avg_qual.qual = 50; | |
150 | range->max_qual.updated |= IW_QUAL_QUAL_UPDATED; | |
151 | range->max_qual.updated |= IW_QUAL_LEVEL_UPDATED; | |
152 | break; | |
153 | } | |
154 | ||
155 | range->avg_qual.level = range->max_qual.level / 2; | |
156 | range->avg_qual.noise = range->max_qual.noise / 2; | |
157 | range->avg_qual.updated = range->max_qual.updated; | |
158 | ||
9834c079 JB |
159 | for (i = 0; i < wdev->wiphy->n_cipher_suites; i++) { |
160 | switch (wdev->wiphy->cipher_suites[i]) { | |
3daf0975 | 161 | case WLAN_CIPHER_SUITE_TKIP: |
27bea66c DK |
162 | range->enc_capa |= (IW_ENC_CAPA_CIPHER_TKIP | |
163 | IW_ENC_CAPA_WPA); | |
3daf0975 DK |
164 | break; |
165 | ||
166 | case WLAN_CIPHER_SUITE_CCMP: | |
27bea66c DK |
167 | range->enc_capa |= (IW_ENC_CAPA_CIPHER_CCMP | |
168 | IW_ENC_CAPA_WPA2); | |
3daf0975 | 169 | break; |
2ab658f9 DK |
170 | |
171 | case WLAN_CIPHER_SUITE_WEP40: | |
172 | range->encoding_size[range->num_encoding_sizes++] = | |
173 | WLAN_KEY_LEN_WEP40; | |
174 | break; | |
175 | ||
176 | case WLAN_CIPHER_SUITE_WEP104: | |
177 | range->encoding_size[range->num_encoding_sizes++] = | |
178 | WLAN_KEY_LEN_WEP104; | |
179 | break; | |
3daf0975 DK |
180 | } |
181 | } | |
4aa188e1 | 182 | |
57fbcce3 | 183 | for (band = 0; band < NUM_NL80211_BANDS; band ++) { |
4aa188e1 JB |
184 | struct ieee80211_supported_band *sband; |
185 | ||
186 | sband = wdev->wiphy->bands[band]; | |
187 | ||
188 | if (!sband) | |
189 | continue; | |
190 | ||
191 | for (i = 0; i < sband->n_channels && c < IW_MAX_FREQUENCIES; i++) { | |
192 | struct ieee80211_channel *chan = &sband->channels[i]; | |
193 | ||
194 | if (!(chan->flags & IEEE80211_CHAN_DISABLED)) { | |
195 | range->freq[c].i = | |
196 | ieee80211_frequency_to_channel( | |
197 | chan->center_freq); | |
198 | range->freq[c].m = chan->center_freq; | |
199 | range->freq[c].e = 6; | |
200 | c++; | |
201 | } | |
202 | } | |
203 | } | |
204 | range->num_channels = c; | |
205 | range->num_frequency = c; | |
206 | ||
207 | IW_EVENT_CAPA_SET_KERNEL(range->event_capa); | |
208 | IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP); | |
209 | IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); | |
210 | ||
51cd4aab DK |
211 | if (wdev->wiphy->max_scan_ssids > 0) |
212 | range->scan_capa |= IW_SCAN_CAPA_ESSID; | |
4aa188e1 JB |
213 | |
214 | return 0; | |
215 | } | |
2afe38d1 | 216 | EXPORT_WEXT_HANDLER(cfg80211_wext_giwrange); |
691597cb | 217 | |
04a773ad JB |
218 | |
219 | /** | |
220 | * cfg80211_wext_freq - get wext frequency for non-"auto" | |
96998e3a | 221 | * @dev: the net device |
04a773ad JB |
222 | * @freq: the wext freq encoding |
223 | * | |
59bbb6f7 | 224 | * Returns a frequency, or a negative error code, or 0 for auto. |
04a773ad | 225 | */ |
96998e3a | 226 | int cfg80211_wext_freq(struct iw_freq *freq) |
04a773ad | 227 | { |
0b258582 | 228 | /* |
59bbb6f7 | 229 | * Parse frequency - return 0 for auto and |
0b258582 JB |
230 | * -EINVAL for impossible things. |
231 | */ | |
04a773ad | 232 | if (freq->e == 0) { |
57fbcce3 | 233 | enum nl80211_band band = NL80211_BAND_2GHZ; |
04a773ad | 234 | if (freq->m < 0) |
59bbb6f7 | 235 | return 0; |
59eb21a6 | 236 | if (freq->m > 14) |
57fbcce3 | 237 | band = NL80211_BAND_5GHZ; |
59eb21a6 | 238 | return ieee80211_channel_to_frequency(freq->m, band); |
04a773ad JB |
239 | } else { |
240 | int i, div = 1000000; | |
241 | for (i = 0; i < freq->e; i++) | |
242 | div /= 10; | |
0b258582 | 243 | if (div <= 0) |
59bbb6f7 JB |
244 | return -EINVAL; |
245 | return freq->m / div; | |
04a773ad | 246 | } |
04a773ad | 247 | } |
b9a5f8ca JM |
248 | |
249 | int cfg80211_wext_siwrts(struct net_device *dev, | |
250 | struct iw_request_info *info, | |
251 | struct iw_param *rts, char *extra) | |
252 | { | |
253 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 254 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
b9a5f8ca JM |
255 | u32 orts = wdev->wiphy->rts_threshold; |
256 | int err; | |
257 | ||
258 | if (rts->disabled || !rts->fixed) | |
259 | wdev->wiphy->rts_threshold = (u32) -1; | |
260 | else if (rts->value < 0) | |
261 | return -EINVAL; | |
262 | else | |
263 | wdev->wiphy->rts_threshold = rts->value; | |
264 | ||
e35e4d28 | 265 | err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_RTS_THRESHOLD); |
b9a5f8ca JM |
266 | if (err) |
267 | wdev->wiphy->rts_threshold = orts; | |
268 | ||
269 | return err; | |
270 | } | |
2afe38d1 | 271 | EXPORT_WEXT_HANDLER(cfg80211_wext_siwrts); |
b9a5f8ca JM |
272 | |
273 | int cfg80211_wext_giwrts(struct net_device *dev, | |
274 | struct iw_request_info *info, | |
275 | struct iw_param *rts, char *extra) | |
276 | { | |
277 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
278 | ||
279 | rts->value = wdev->wiphy->rts_threshold; | |
280 | rts->disabled = rts->value == (u32) -1; | |
281 | rts->fixed = 1; | |
282 | ||
283 | return 0; | |
284 | } | |
2afe38d1 | 285 | EXPORT_WEXT_HANDLER(cfg80211_wext_giwrts); |
b9a5f8ca JM |
286 | |
287 | int cfg80211_wext_siwfrag(struct net_device *dev, | |
288 | struct iw_request_info *info, | |
289 | struct iw_param *frag, char *extra) | |
290 | { | |
291 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 292 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
b9a5f8ca JM |
293 | u32 ofrag = wdev->wiphy->frag_threshold; |
294 | int err; | |
295 | ||
296 | if (frag->disabled || !frag->fixed) | |
297 | wdev->wiphy->frag_threshold = (u32) -1; | |
298 | else if (frag->value < 256) | |
299 | return -EINVAL; | |
300 | else { | |
301 | /* Fragment length must be even, so strip LSB. */ | |
302 | wdev->wiphy->frag_threshold = frag->value & ~0x1; | |
303 | } | |
304 | ||
e35e4d28 | 305 | err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_FRAG_THRESHOLD); |
b9a5f8ca JM |
306 | if (err) |
307 | wdev->wiphy->frag_threshold = ofrag; | |
308 | ||
309 | return err; | |
310 | } | |
2afe38d1 | 311 | EXPORT_WEXT_HANDLER(cfg80211_wext_siwfrag); |
b9a5f8ca JM |
312 | |
313 | int cfg80211_wext_giwfrag(struct net_device *dev, | |
314 | struct iw_request_info *info, | |
315 | struct iw_param *frag, char *extra) | |
316 | { | |
317 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
318 | ||
319 | frag->value = wdev->wiphy->frag_threshold; | |
320 | frag->disabled = frag->value == (u32) -1; | |
321 | frag->fixed = 1; | |
322 | ||
323 | return 0; | |
324 | } | |
2afe38d1 | 325 | EXPORT_WEXT_HANDLER(cfg80211_wext_giwfrag); |
b9a5f8ca | 326 | |
04b0c5c6 JB |
327 | static int cfg80211_wext_siwretry(struct net_device *dev, |
328 | struct iw_request_info *info, | |
329 | struct iw_param *retry, char *extra) | |
b9a5f8ca JM |
330 | { |
331 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 332 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
b9a5f8ca JM |
333 | u32 changed = 0; |
334 | u8 olong = wdev->wiphy->retry_long; | |
335 | u8 oshort = wdev->wiphy->retry_short; | |
336 | int err; | |
337 | ||
f5aa0d21 | 338 | if (retry->disabled || retry->value < 1 || retry->value > 255 || |
b9a5f8ca JM |
339 | (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT) |
340 | return -EINVAL; | |
341 | ||
342 | if (retry->flags & IW_RETRY_LONG) { | |
343 | wdev->wiphy->retry_long = retry->value; | |
344 | changed |= WIPHY_PARAM_RETRY_LONG; | |
345 | } else if (retry->flags & IW_RETRY_SHORT) { | |
346 | wdev->wiphy->retry_short = retry->value; | |
347 | changed |= WIPHY_PARAM_RETRY_SHORT; | |
348 | } else { | |
349 | wdev->wiphy->retry_short = retry->value; | |
350 | wdev->wiphy->retry_long = retry->value; | |
351 | changed |= WIPHY_PARAM_RETRY_LONG; | |
352 | changed |= WIPHY_PARAM_RETRY_SHORT; | |
353 | } | |
354 | ||
355 | if (!changed) | |
356 | return 0; | |
357 | ||
e35e4d28 | 358 | err = rdev_set_wiphy_params(rdev, changed); |
b9a5f8ca JM |
359 | if (err) { |
360 | wdev->wiphy->retry_short = oshort; | |
361 | wdev->wiphy->retry_long = olong; | |
362 | } | |
363 | ||
364 | return err; | |
365 | } | |
b9a5f8ca JM |
366 | |
367 | int cfg80211_wext_giwretry(struct net_device *dev, | |
368 | struct iw_request_info *info, | |
369 | struct iw_param *retry, char *extra) | |
370 | { | |
371 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
372 | ||
373 | retry->disabled = 0; | |
374 | ||
375 | if (retry->flags == 0 || (retry->flags & IW_RETRY_SHORT)) { | |
376 | /* | |
377 | * First return short value, iwconfig will ask long value | |
378 | * later if needed | |
379 | */ | |
60a4fe0a | 380 | retry->flags |= IW_RETRY_LIMIT | IW_RETRY_SHORT; |
b9a5f8ca | 381 | retry->value = wdev->wiphy->retry_short; |
60a4fe0a | 382 | if (wdev->wiphy->retry_long == wdev->wiphy->retry_short) |
b9a5f8ca JM |
383 | retry->flags |= IW_RETRY_LONG; |
384 | ||
385 | return 0; | |
386 | } | |
387 | ||
388 | if (retry->flags & IW_RETRY_LONG) { | |
389 | retry->flags = IW_RETRY_LIMIT | IW_RETRY_LONG; | |
390 | retry->value = wdev->wiphy->retry_long; | |
391 | } | |
392 | ||
393 | return 0; | |
394 | } | |
2afe38d1 | 395 | EXPORT_WEXT_HANDLER(cfg80211_wext_giwretry); |
08645126 | 396 | |
fffd0934 | 397 | static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev, |
e31b8213 JB |
398 | struct net_device *dev, bool pairwise, |
399 | const u8 *addr, bool remove, bool tx_key, | |
400 | int idx, struct key_params *params) | |
08645126 JB |
401 | { |
402 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
fffd0934 | 403 | int err, i; |
98d3a7ca | 404 | bool rejoin = false; |
fffd0934 | 405 | |
e31b8213 JB |
406 | if (pairwise && !addr) |
407 | return -EINVAL; | |
408 | ||
8f7d99ba JB |
409 | /* |
410 | * In many cases we won't actually need this, but it's better | |
411 | * to do it first in case the allocation fails. Don't use wext. | |
412 | */ | |
fffd0934 JB |
413 | if (!wdev->wext.keys) { |
414 | wdev->wext.keys = kzalloc(sizeof(*wdev->wext.keys), | |
89b706fb | 415 | GFP_KERNEL); |
fffd0934 JB |
416 | if (!wdev->wext.keys) |
417 | return -ENOMEM; | |
b8676221 | 418 | for (i = 0; i < CFG80211_MAX_WEP_KEYS; i++) |
fffd0934 JB |
419 | wdev->wext.keys->params[i].key = |
420 | wdev->wext.keys->data[i]; | |
421 | } | |
422 | ||
423 | if (wdev->iftype != NL80211_IFTYPE_ADHOC && | |
424 | wdev->iftype != NL80211_IFTYPE_STATION) | |
425 | return -EOPNOTSUPP; | |
08645126 JB |
426 | |
427 | if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC) { | |
fffd0934 JB |
428 | if (!wdev->current_bss) |
429 | return -ENOLINK; | |
430 | ||
08645126 JB |
431 | if (!rdev->ops->set_default_mgmt_key) |
432 | return -EOPNOTSUPP; | |
433 | ||
434 | if (idx < 4 || idx > 5) | |
435 | return -EINVAL; | |
436 | } else if (idx < 0 || idx > 3) | |
437 | return -EINVAL; | |
438 | ||
439 | if (remove) { | |
fffd0934 | 440 | err = 0; |
98d3a7ca JB |
441 | if (wdev->current_bss) { |
442 | /* | |
443 | * If removing the current TX key, we will need to | |
444 | * join a new IBSS without the privacy bit clear. | |
445 | */ | |
446 | if (idx == wdev->wext.default_key && | |
447 | wdev->iftype == NL80211_IFTYPE_ADHOC) { | |
448 | __cfg80211_leave_ibss(rdev, wdev->netdev, true); | |
449 | rejoin = true; | |
450 | } | |
e31b8213 JB |
451 | |
452 | if (!pairwise && addr && | |
453 | !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)) | |
454 | err = -ENOENT; | |
455 | else | |
e35e4d28 HG |
456 | err = rdev_del_key(rdev, dev, idx, pairwise, |
457 | addr); | |
98d3a7ca | 458 | } |
d55fb891 | 459 | wdev->wext.connect.privacy = false; |
98d3a7ca JB |
460 | /* |
461 | * Applications using wireless extensions expect to be | |
462 | * able to delete keys that don't exist, so allow that. | |
463 | */ | |
464 | if (err == -ENOENT) | |
465 | err = 0; | |
08645126 | 466 | if (!err) { |
89b706fb | 467 | if (!addr && idx < 4) { |
538c9eb8 JB |
468 | memset(wdev->wext.keys->data[idx], 0, |
469 | sizeof(wdev->wext.keys->data[idx])); | |
fffd0934 JB |
470 | wdev->wext.keys->params[idx].key_len = 0; |
471 | wdev->wext.keys->params[idx].cipher = 0; | |
472 | } | |
08645126 JB |
473 | if (idx == wdev->wext.default_key) |
474 | wdev->wext.default_key = -1; | |
475 | else if (idx == wdev->wext.default_mgmt_key) | |
476 | wdev->wext.default_mgmt_key = -1; | |
477 | } | |
98d3a7ca JB |
478 | |
479 | if (!err && rejoin) | |
480 | err = cfg80211_ibss_wext_join(rdev, wdev); | |
e3da574a | 481 | |
08645126 | 482 | return err; |
fffd0934 | 483 | } |
08645126 | 484 | |
fffd0934 JB |
485 | if (addr) |
486 | tx_key = false; | |
487 | ||
e31b8213 | 488 | if (cfg80211_validate_key_settings(rdev, params, idx, pairwise, addr)) |
fffd0934 | 489 | return -EINVAL; |
08645126 | 490 | |
fffd0934 JB |
491 | err = 0; |
492 | if (wdev->current_bss) | |
e35e4d28 | 493 | err = rdev_add_key(rdev, dev, idx, pairwise, addr, params); |
9381e267 JB |
494 | else if (params->cipher != WLAN_CIPHER_SUITE_WEP40 && |
495 | params->cipher != WLAN_CIPHER_SUITE_WEP104) | |
496 | return -EINVAL; | |
fffd0934 JB |
497 | if (err) |
498 | return err; | |
499 | ||
8f7d99ba JB |
500 | /* |
501 | * We only need to store WEP keys, since they're the only keys that | |
502 | * can be be set before a connection is established and persist after | |
503 | * disconnecting. | |
504 | */ | |
505 | if (!addr && (params->cipher == WLAN_CIPHER_SUITE_WEP40 || | |
506 | params->cipher == WLAN_CIPHER_SUITE_WEP104)) { | |
fffd0934 JB |
507 | wdev->wext.keys->params[idx] = *params; |
508 | memcpy(wdev->wext.keys->data[idx], | |
509 | params->key, params->key_len); | |
510 | wdev->wext.keys->params[idx].key = | |
511 | wdev->wext.keys->data[idx]; | |
512 | } | |
08645126 | 513 | |
1f00fca5 ZY |
514 | if ((params->cipher == WLAN_CIPHER_SUITE_WEP40 || |
515 | params->cipher == WLAN_CIPHER_SUITE_WEP104) && | |
fffd0934 | 516 | (tx_key || (!addr && wdev->wext.default_key == -1))) { |
98d3a7ca JB |
517 | if (wdev->current_bss) { |
518 | /* | |
519 | * If we are getting a new TX key from not having | |
520 | * had one before we need to join a new IBSS with | |
521 | * the privacy bit set. | |
522 | */ | |
523 | if (wdev->iftype == NL80211_IFTYPE_ADHOC && | |
524 | wdev->wext.default_key == -1) { | |
525 | __cfg80211_leave_ibss(rdev, wdev->netdev, true); | |
526 | rejoin = true; | |
527 | } | |
e35e4d28 | 528 | err = rdev_set_default_key(rdev, dev, idx, true, true); |
98d3a7ca JB |
529 | } |
530 | if (!err) { | |
fffd0934 | 531 | wdev->wext.default_key = idx; |
98d3a7ca JB |
532 | if (rejoin) |
533 | err = cfg80211_ibss_wext_join(rdev, wdev); | |
534 | } | |
fffd0934 JB |
535 | return err; |
536 | } | |
08645126 | 537 | |
fffd0934 JB |
538 | if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC && |
539 | (tx_key || (!addr && wdev->wext.default_mgmt_key == -1))) { | |
540 | if (wdev->current_bss) | |
e35e4d28 | 541 | err = rdev_set_default_mgmt_key(rdev, dev, idx); |
fffd0934 JB |
542 | if (!err) |
543 | wdev->wext.default_mgmt_key = idx; | |
544 | return err; | |
08645126 | 545 | } |
fffd0934 JB |
546 | |
547 | return 0; | |
548 | } | |
549 | ||
550 | static int cfg80211_set_encryption(struct cfg80211_registered_device *rdev, | |
e31b8213 JB |
551 | struct net_device *dev, bool pairwise, |
552 | const u8 *addr, bool remove, bool tx_key, | |
553 | int idx, struct key_params *params) | |
fffd0934 JB |
554 | { |
555 | int err; | |
556 | ||
557 | wdev_lock(dev->ieee80211_ptr); | |
e31b8213 JB |
558 | err = __cfg80211_set_encryption(rdev, dev, pairwise, addr, |
559 | remove, tx_key, idx, params); | |
fffd0934 JB |
560 | wdev_unlock(dev->ieee80211_ptr); |
561 | ||
562 | return err; | |
08645126 JB |
563 | } |
564 | ||
04b0c5c6 JB |
565 | static int cfg80211_wext_siwencode(struct net_device *dev, |
566 | struct iw_request_info *info, | |
567 | struct iw_point *erq, char *keybuf) | |
08645126 JB |
568 | { |
569 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 570 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
08645126 JB |
571 | int idx, err; |
572 | bool remove = false; | |
573 | struct key_params params; | |
574 | ||
fffd0934 JB |
575 | if (wdev->iftype != NL80211_IFTYPE_STATION && |
576 | wdev->iftype != NL80211_IFTYPE_ADHOC) | |
577 | return -EOPNOTSUPP; | |
578 | ||
08645126 JB |
579 | /* no use -- only MFP (set_default_mgmt_key) is optional */ |
580 | if (!rdev->ops->del_key || | |
581 | !rdev->ops->add_key || | |
582 | !rdev->ops->set_default_key) | |
583 | return -EOPNOTSUPP; | |
584 | ||
585 | idx = erq->flags & IW_ENCODE_INDEX; | |
586 | if (idx == 0) { | |
587 | idx = wdev->wext.default_key; | |
588 | if (idx < 0) | |
589 | idx = 0; | |
590 | } else if (idx < 1 || idx > 4) | |
591 | return -EINVAL; | |
592 | else | |
593 | idx--; | |
594 | ||
595 | if (erq->flags & IW_ENCODE_DISABLED) | |
596 | remove = true; | |
597 | else if (erq->length == 0) { | |
598 | /* No key data - just set the default TX key index */ | |
fffd0934 JB |
599 | err = 0; |
600 | wdev_lock(wdev); | |
601 | if (wdev->current_bss) | |
e35e4d28 HG |
602 | err = rdev_set_default_key(rdev, dev, idx, true, |
603 | true); | |
08645126 JB |
604 | if (!err) |
605 | wdev->wext.default_key = idx; | |
fffd0934 | 606 | wdev_unlock(wdev); |
08645126 JB |
607 | return err; |
608 | } | |
609 | ||
610 | memset(¶ms, 0, sizeof(params)); | |
611 | params.key = keybuf; | |
612 | params.key_len = erq->length; | |
613 | if (erq->length == 5) | |
614 | params.cipher = WLAN_CIPHER_SUITE_WEP40; | |
615 | else if (erq->length == 13) | |
616 | params.cipher = WLAN_CIPHER_SUITE_WEP104; | |
617 | else if (!remove) | |
618 | return -EINVAL; | |
619 | ||
e31b8213 | 620 | return cfg80211_set_encryption(rdev, dev, false, NULL, remove, |
08645126 JB |
621 | wdev->wext.default_key == -1, |
622 | idx, ¶ms); | |
623 | } | |
08645126 | 624 | |
04b0c5c6 JB |
625 | static int cfg80211_wext_siwencodeext(struct net_device *dev, |
626 | struct iw_request_info *info, | |
627 | struct iw_point *erq, char *extra) | |
08645126 JB |
628 | { |
629 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 630 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
08645126 JB |
631 | struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; |
632 | const u8 *addr; | |
633 | int idx; | |
634 | bool remove = false; | |
635 | struct key_params params; | |
636 | u32 cipher; | |
637 | ||
fffd0934 JB |
638 | if (wdev->iftype != NL80211_IFTYPE_STATION && |
639 | wdev->iftype != NL80211_IFTYPE_ADHOC) | |
640 | return -EOPNOTSUPP; | |
641 | ||
08645126 JB |
642 | /* no use -- only MFP (set_default_mgmt_key) is optional */ |
643 | if (!rdev->ops->del_key || | |
644 | !rdev->ops->add_key || | |
645 | !rdev->ops->set_default_key) | |
646 | return -EOPNOTSUPP; | |
647 | ||
648 | switch (ext->alg) { | |
649 | case IW_ENCODE_ALG_NONE: | |
650 | remove = true; | |
651 | cipher = 0; | |
652 | break; | |
653 | case IW_ENCODE_ALG_WEP: | |
654 | if (ext->key_len == 5) | |
655 | cipher = WLAN_CIPHER_SUITE_WEP40; | |
656 | else if (ext->key_len == 13) | |
657 | cipher = WLAN_CIPHER_SUITE_WEP104; | |
658 | else | |
659 | return -EINVAL; | |
660 | break; | |
661 | case IW_ENCODE_ALG_TKIP: | |
662 | cipher = WLAN_CIPHER_SUITE_TKIP; | |
663 | break; | |
664 | case IW_ENCODE_ALG_CCMP: | |
665 | cipher = WLAN_CIPHER_SUITE_CCMP; | |
666 | break; | |
667 | case IW_ENCODE_ALG_AES_CMAC: | |
668 | cipher = WLAN_CIPHER_SUITE_AES_CMAC; | |
669 | break; | |
670 | default: | |
671 | return -EOPNOTSUPP; | |
672 | } | |
673 | ||
674 | if (erq->flags & IW_ENCODE_DISABLED) | |
675 | remove = true; | |
676 | ||
677 | idx = erq->flags & IW_ENCODE_INDEX; | |
678 | if (cipher == WLAN_CIPHER_SUITE_AES_CMAC) { | |
679 | if (idx < 4 || idx > 5) { | |
680 | idx = wdev->wext.default_mgmt_key; | |
681 | if (idx < 0) | |
682 | return -EINVAL; | |
683 | } else | |
684 | idx--; | |
685 | } else { | |
686 | if (idx < 1 || idx > 4) { | |
687 | idx = wdev->wext.default_key; | |
688 | if (idx < 0) | |
689 | return -EINVAL; | |
690 | } else | |
691 | idx--; | |
692 | } | |
693 | ||
694 | addr = ext->addr.sa_data; | |
695 | if (is_broadcast_ether_addr(addr)) | |
696 | addr = NULL; | |
697 | ||
698 | memset(¶ms, 0, sizeof(params)); | |
699 | params.key = ext->key; | |
700 | params.key_len = ext->key_len; | |
701 | params.cipher = cipher; | |
702 | ||
faa8fdc8 JM |
703 | if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) { |
704 | params.seq = ext->rx_seq; | |
705 | params.seq_len = 6; | |
706 | } | |
707 | ||
08645126 | 708 | return cfg80211_set_encryption( |
e31b8213 JB |
709 | rdev, dev, |
710 | !(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY), | |
711 | addr, remove, | |
08645126 JB |
712 | ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY, |
713 | idx, ¶ms); | |
714 | } | |
08645126 | 715 | |
04b0c5c6 JB |
716 | static int cfg80211_wext_giwencode(struct net_device *dev, |
717 | struct iw_request_info *info, | |
718 | struct iw_point *erq, char *keybuf) | |
08645126 JB |
719 | { |
720 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
fffd0934 | 721 | int idx; |
08645126 | 722 | |
fffd0934 JB |
723 | if (wdev->iftype != NL80211_IFTYPE_STATION && |
724 | wdev->iftype != NL80211_IFTYPE_ADHOC) | |
08645126 JB |
725 | return -EOPNOTSUPP; |
726 | ||
727 | idx = erq->flags & IW_ENCODE_INDEX; | |
728 | if (idx == 0) { | |
729 | idx = wdev->wext.default_key; | |
730 | if (idx < 0) | |
731 | idx = 0; | |
732 | } else if (idx < 1 || idx > 4) | |
733 | return -EINVAL; | |
734 | else | |
735 | idx--; | |
736 | ||
737 | erq->flags = idx + 1; | |
738 | ||
fffd0934 | 739 | if (!wdev->wext.keys || !wdev->wext.keys->params[idx].cipher) { |
08645126 JB |
740 | erq->flags |= IW_ENCODE_DISABLED; |
741 | erq->length = 0; | |
742 | return 0; | |
743 | } | |
744 | ||
fffd0934 JB |
745 | erq->length = min_t(size_t, erq->length, |
746 | wdev->wext.keys->params[idx].key_len); | |
747 | memcpy(keybuf, wdev->wext.keys->params[idx].key, erq->length); | |
748 | erq->flags |= IW_ENCODE_ENABLED; | |
749 | ||
750 | return 0; | |
08645126 | 751 | } |
7643a2c3 | 752 | |
04b0c5c6 JB |
753 | static int cfg80211_wext_siwfreq(struct net_device *dev, |
754 | struct iw_request_info *info, | |
755 | struct iw_freq *wextfreq, char *extra) | |
0e82ffe3 JB |
756 | { |
757 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 758 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
683b6d3b | 759 | struct cfg80211_chan_def chandef = { |
3d9d1d66 | 760 | .width = NL80211_CHAN_WIDTH_20_NOHT, |
683b6d3b | 761 | }; |
5fe231e8 | 762 | int freq; |
0e82ffe3 JB |
763 | |
764 | switch (wdev->iftype) { | |
765 | case NL80211_IFTYPE_STATION: | |
59bbb6f7 | 766 | return cfg80211_mgd_wext_siwfreq(dev, info, wextfreq, extra); |
0e82ffe3 | 767 | case NL80211_IFTYPE_ADHOC: |
59bbb6f7 | 768 | return cfg80211_ibss_wext_siwfreq(dev, info, wextfreq, extra); |
f444de05 | 769 | case NL80211_IFTYPE_MONITOR: |
96998e3a | 770 | freq = cfg80211_wext_freq(wextfreq); |
59bbb6f7 JB |
771 | if (freq < 0) |
772 | return freq; | |
773 | if (freq == 0) | |
0e82ffe3 | 774 | return -EINVAL; |
3d9d1d66 | 775 | chandef.center_freq1 = freq; |
683b6d3b JB |
776 | chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq); |
777 | if (!chandef.chan) | |
778 | return -EINVAL; | |
5fe231e8 | 779 | return cfg80211_set_monitor_channel(rdev, &chandef); |
cc1d2806 | 780 | case NL80211_IFTYPE_MESH_POINT: |
96998e3a | 781 | freq = cfg80211_wext_freq(wextfreq); |
cc1d2806 JB |
782 | if (freq < 0) |
783 | return freq; | |
784 | if (freq == 0) | |
785 | return -EINVAL; | |
3d9d1d66 | 786 | chandef.center_freq1 = freq; |
683b6d3b JB |
787 | chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq); |
788 | if (!chandef.chan) | |
789 | return -EINVAL; | |
5fe231e8 | 790 | return cfg80211_set_mesh_channel(rdev, wdev, &chandef); |
f444de05 JB |
791 | default: |
792 | return -EOPNOTSUPP; | |
0e82ffe3 JB |
793 | } |
794 | } | |
0e82ffe3 | 795 | |
04b0c5c6 JB |
796 | static int cfg80211_wext_giwfreq(struct net_device *dev, |
797 | struct iw_request_info *info, | |
798 | struct iw_freq *freq, char *extra) | |
0e82ffe3 JB |
799 | { |
800 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 801 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
683b6d3b JB |
802 | struct cfg80211_chan_def chandef; |
803 | int ret; | |
0e82ffe3 JB |
804 | |
805 | switch (wdev->iftype) { | |
806 | case NL80211_IFTYPE_STATION: | |
807 | return cfg80211_mgd_wext_giwfreq(dev, info, freq, extra); | |
808 | case NL80211_IFTYPE_ADHOC: | |
809 | return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra); | |
e999882a | 810 | case NL80211_IFTYPE_MONITOR: |
5b7ccaf3 | 811 | if (!rdev->ops->get_channel) |
e999882a JB |
812 | return -EINVAL; |
813 | ||
683b6d3b JB |
814 | ret = rdev_get_channel(rdev, wdev, &chandef); |
815 | if (ret) | |
816 | return ret; | |
817 | freq->m = chandef.chan->center_freq; | |
e999882a JB |
818 | freq->e = 6; |
819 | return 0; | |
0e82ffe3 | 820 | default: |
e8c9bd5b | 821 | return -EINVAL; |
0e82ffe3 JB |
822 | } |
823 | } | |
0e82ffe3 | 824 | |
04b0c5c6 JB |
825 | static int cfg80211_wext_siwtxpower(struct net_device *dev, |
826 | struct iw_request_info *info, | |
827 | union iwreq_data *data, char *extra) | |
7643a2c3 JB |
828 | { |
829 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 830 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
fa61cf70 | 831 | enum nl80211_tx_power_setting type; |
7643a2c3 JB |
832 | int dbm = 0; |
833 | ||
834 | if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) | |
835 | return -EINVAL; | |
836 | if (data->txpower.flags & IW_TXPOW_RANGE) | |
837 | return -EINVAL; | |
838 | ||
839 | if (!rdev->ops->set_tx_power) | |
840 | return -EOPNOTSUPP; | |
841 | ||
842 | /* only change when not disabling */ | |
843 | if (!data->txpower.disabled) { | |
1f87f7d3 JB |
844 | rfkill_set_sw_state(rdev->rfkill, false); |
845 | ||
7643a2c3 JB |
846 | if (data->txpower.fixed) { |
847 | /* | |
848 | * wext doesn't support negative values, see | |
849 | * below where it's for automatic | |
850 | */ | |
851 | if (data->txpower.value < 0) | |
852 | return -EINVAL; | |
853 | dbm = data->txpower.value; | |
fa61cf70 | 854 | type = NL80211_TX_POWER_FIXED; |
7643a2c3 JB |
855 | /* TODO: do regulatory check! */ |
856 | } else { | |
857 | /* | |
858 | * Automatic power level setting, max being the value | |
859 | * passed in from userland. | |
860 | */ | |
861 | if (data->txpower.value < 0) { | |
fa61cf70 | 862 | type = NL80211_TX_POWER_AUTOMATIC; |
7643a2c3 JB |
863 | } else { |
864 | dbm = data->txpower.value; | |
fa61cf70 | 865 | type = NL80211_TX_POWER_LIMITED; |
7643a2c3 JB |
866 | } |
867 | } | |
868 | } else { | |
1f87f7d3 JB |
869 | rfkill_set_sw_state(rdev->rfkill, true); |
870 | schedule_work(&rdev->rfkill_sync); | |
871 | return 0; | |
7643a2c3 JB |
872 | } |
873 | ||
c8442118 | 874 | return rdev_set_tx_power(rdev, wdev, type, DBM_TO_MBM(dbm)); |
7643a2c3 | 875 | } |
7643a2c3 | 876 | |
04b0c5c6 JB |
877 | static int cfg80211_wext_giwtxpower(struct net_device *dev, |
878 | struct iw_request_info *info, | |
879 | union iwreq_data *data, char *extra) | |
7643a2c3 JB |
880 | { |
881 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 882 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
7643a2c3 JB |
883 | int err, val; |
884 | ||
885 | if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) | |
886 | return -EINVAL; | |
887 | if (data->txpower.flags & IW_TXPOW_RANGE) | |
888 | return -EINVAL; | |
889 | ||
890 | if (!rdev->ops->get_tx_power) | |
891 | return -EOPNOTSUPP; | |
892 | ||
c8442118 | 893 | err = rdev_get_tx_power(rdev, wdev, &val); |
1f87f7d3 | 894 | if (err) |
7643a2c3 JB |
895 | return err; |
896 | ||
897 | /* well... oh well */ | |
898 | data->txpower.fixed = 1; | |
1f87f7d3 | 899 | data->txpower.disabled = rfkill_blocked(rdev->rfkill); |
7643a2c3 JB |
900 | data->txpower.value = val; |
901 | data->txpower.flags = IW_TXPOW_DBM; | |
902 | ||
903 | return 0; | |
904 | } | |
f2129354 JB |
905 | |
906 | static int cfg80211_set_auth_alg(struct wireless_dev *wdev, | |
907 | s32 auth_alg) | |
908 | { | |
909 | int nr_alg = 0; | |
910 | ||
911 | if (!auth_alg) | |
912 | return -EINVAL; | |
913 | ||
914 | if (auth_alg & ~(IW_AUTH_ALG_OPEN_SYSTEM | | |
915 | IW_AUTH_ALG_SHARED_KEY | | |
916 | IW_AUTH_ALG_LEAP)) | |
917 | return -EINVAL; | |
918 | ||
919 | if (auth_alg & IW_AUTH_ALG_OPEN_SYSTEM) { | |
920 | nr_alg++; | |
921 | wdev->wext.connect.auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM; | |
922 | } | |
923 | ||
924 | if (auth_alg & IW_AUTH_ALG_SHARED_KEY) { | |
925 | nr_alg++; | |
926 | wdev->wext.connect.auth_type = NL80211_AUTHTYPE_SHARED_KEY; | |
927 | } | |
928 | ||
929 | if (auth_alg & IW_AUTH_ALG_LEAP) { | |
930 | nr_alg++; | |
931 | wdev->wext.connect.auth_type = NL80211_AUTHTYPE_NETWORK_EAP; | |
932 | } | |
933 | ||
934 | if (nr_alg > 1) | |
935 | wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC; | |
936 | ||
937 | return 0; | |
938 | } | |
939 | ||
940 | static int cfg80211_set_wpa_version(struct wireless_dev *wdev, u32 wpa_versions) | |
941 | { | |
f2129354 | 942 | if (wpa_versions & ~(IW_AUTH_WPA_VERSION_WPA | |
323d566e GS |
943 | IW_AUTH_WPA_VERSION_WPA2| |
944 | IW_AUTH_WPA_VERSION_DISABLED)) | |
f2129354 JB |
945 | return -EINVAL; |
946 | ||
323d566e GS |
947 | if ((wpa_versions & IW_AUTH_WPA_VERSION_DISABLED) && |
948 | (wpa_versions & (IW_AUTH_WPA_VERSION_WPA| | |
949 | IW_AUTH_WPA_VERSION_WPA2))) | |
950 | return -EINVAL; | |
951 | ||
952 | if (wpa_versions & IW_AUTH_WPA_VERSION_DISABLED) | |
953 | wdev->wext.connect.crypto.wpa_versions &= | |
954 | ~(NL80211_WPA_VERSION_1|NL80211_WPA_VERSION_2); | |
955 | ||
f2129354 JB |
956 | if (wpa_versions & IW_AUTH_WPA_VERSION_WPA) |
957 | wdev->wext.connect.crypto.wpa_versions |= | |
958 | NL80211_WPA_VERSION_1; | |
959 | ||
960 | if (wpa_versions & IW_AUTH_WPA_VERSION_WPA2) | |
961 | wdev->wext.connect.crypto.wpa_versions |= | |
962 | NL80211_WPA_VERSION_2; | |
963 | ||
964 | return 0; | |
965 | } | |
966 | ||
4f5dadce | 967 | static int cfg80211_set_cipher_group(struct wireless_dev *wdev, u32 cipher) |
f2129354 | 968 | { |
f2129354 JB |
969 | if (cipher & IW_AUTH_CIPHER_WEP40) |
970 | wdev->wext.connect.crypto.cipher_group = | |
971 | WLAN_CIPHER_SUITE_WEP40; | |
972 | else if (cipher & IW_AUTH_CIPHER_WEP104) | |
973 | wdev->wext.connect.crypto.cipher_group = | |
974 | WLAN_CIPHER_SUITE_WEP104; | |
975 | else if (cipher & IW_AUTH_CIPHER_TKIP) | |
976 | wdev->wext.connect.crypto.cipher_group = | |
977 | WLAN_CIPHER_SUITE_TKIP; | |
978 | else if (cipher & IW_AUTH_CIPHER_CCMP) | |
979 | wdev->wext.connect.crypto.cipher_group = | |
980 | WLAN_CIPHER_SUITE_CCMP; | |
981 | else if (cipher & IW_AUTH_CIPHER_AES_CMAC) | |
982 | wdev->wext.connect.crypto.cipher_group = | |
983 | WLAN_CIPHER_SUITE_AES_CMAC; | |
c5f8289c JM |
984 | else if (cipher & IW_AUTH_CIPHER_NONE) |
985 | wdev->wext.connect.crypto.cipher_group = 0; | |
f2129354 JB |
986 | else |
987 | return -EINVAL; | |
988 | ||
989 | return 0; | |
990 | } | |
991 | ||
4f5dadce | 992 | static int cfg80211_set_cipher_pairwise(struct wireless_dev *wdev, u32 cipher) |
f2129354 JB |
993 | { |
994 | int nr_ciphers = 0; | |
995 | u32 *ciphers_pairwise = wdev->wext.connect.crypto.ciphers_pairwise; | |
996 | ||
997 | if (cipher & IW_AUTH_CIPHER_WEP40) { | |
998 | ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_WEP40; | |
999 | nr_ciphers++; | |
1000 | } | |
1001 | ||
1002 | if (cipher & IW_AUTH_CIPHER_WEP104) { | |
1003 | ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_WEP104; | |
1004 | nr_ciphers++; | |
1005 | } | |
1006 | ||
1007 | if (cipher & IW_AUTH_CIPHER_TKIP) { | |
1008 | ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_TKIP; | |
1009 | nr_ciphers++; | |
1010 | } | |
1011 | ||
1012 | if (cipher & IW_AUTH_CIPHER_CCMP) { | |
1013 | ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_CCMP; | |
1014 | nr_ciphers++; | |
1015 | } | |
1016 | ||
1017 | if (cipher & IW_AUTH_CIPHER_AES_CMAC) { | |
1018 | ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_AES_CMAC; | |
1019 | nr_ciphers++; | |
1020 | } | |
1021 | ||
1022 | BUILD_BUG_ON(NL80211_MAX_NR_CIPHER_SUITES < 5); | |
1023 | ||
1024 | wdev->wext.connect.crypto.n_ciphers_pairwise = nr_ciphers; | |
1025 | ||
1026 | return 0; | |
1027 | } | |
1028 | ||
1029 | ||
4f5dadce | 1030 | static int cfg80211_set_key_mgt(struct wireless_dev *wdev, u32 key_mgt) |
f2129354 JB |
1031 | { |
1032 | int nr_akm_suites = 0; | |
1033 | ||
1034 | if (key_mgt & ~(IW_AUTH_KEY_MGMT_802_1X | | |
1035 | IW_AUTH_KEY_MGMT_PSK)) | |
1036 | return -EINVAL; | |
1037 | ||
1038 | if (key_mgt & IW_AUTH_KEY_MGMT_802_1X) { | |
1039 | wdev->wext.connect.crypto.akm_suites[nr_akm_suites] = | |
1040 | WLAN_AKM_SUITE_8021X; | |
1041 | nr_akm_suites++; | |
1042 | } | |
1043 | ||
1044 | if (key_mgt & IW_AUTH_KEY_MGMT_PSK) { | |
1045 | wdev->wext.connect.crypto.akm_suites[nr_akm_suites] = | |
1046 | WLAN_AKM_SUITE_PSK; | |
1047 | nr_akm_suites++; | |
1048 | } | |
1049 | ||
1050 | wdev->wext.connect.crypto.n_akm_suites = nr_akm_suites; | |
1051 | ||
1052 | return 0; | |
1053 | } | |
1054 | ||
04b0c5c6 JB |
1055 | static int cfg80211_wext_siwauth(struct net_device *dev, |
1056 | struct iw_request_info *info, | |
1057 | struct iw_param *data, char *extra) | |
f2129354 JB |
1058 | { |
1059 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
1060 | ||
1061 | if (wdev->iftype != NL80211_IFTYPE_STATION) | |
1062 | return -EOPNOTSUPP; | |
1063 | ||
1064 | switch (data->flags & IW_AUTH_INDEX) { | |
1065 | case IW_AUTH_PRIVACY_INVOKED: | |
1066 | wdev->wext.connect.privacy = data->value; | |
1067 | return 0; | |
1068 | case IW_AUTH_WPA_VERSION: | |
1069 | return cfg80211_set_wpa_version(wdev, data->value); | |
1070 | case IW_AUTH_CIPHER_GROUP: | |
1071 | return cfg80211_set_cipher_group(wdev, data->value); | |
1072 | case IW_AUTH_KEY_MGMT: | |
1073 | return cfg80211_set_key_mgt(wdev, data->value); | |
1074 | case IW_AUTH_CIPHER_PAIRWISE: | |
1075 | return cfg80211_set_cipher_pairwise(wdev, data->value); | |
1076 | case IW_AUTH_80211_AUTH_ALG: | |
1077 | return cfg80211_set_auth_alg(wdev, data->value); | |
1078 | case IW_AUTH_WPA_ENABLED: | |
1079 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | |
1080 | case IW_AUTH_DROP_UNENCRYPTED: | |
1081 | case IW_AUTH_MFP: | |
1082 | return 0; | |
1083 | default: | |
1084 | return -EOPNOTSUPP; | |
1085 | } | |
1086 | } | |
f2129354 | 1087 | |
04b0c5c6 JB |
1088 | static int cfg80211_wext_giwauth(struct net_device *dev, |
1089 | struct iw_request_info *info, | |
1090 | struct iw_param *data, char *extra) | |
f2129354 JB |
1091 | { |
1092 | /* XXX: what do we need? */ | |
1093 | ||
1094 | return -EOPNOTSUPP; | |
1095 | } | |
bc92afd9 | 1096 | |
04b0c5c6 JB |
1097 | static int cfg80211_wext_siwpower(struct net_device *dev, |
1098 | struct iw_request_info *info, | |
1099 | struct iw_param *wrq, char *extra) | |
bc92afd9 JB |
1100 | { |
1101 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 1102 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
ffb9eb3d KV |
1103 | bool ps = wdev->ps; |
1104 | int timeout = wdev->ps_timeout; | |
bc92afd9 JB |
1105 | int err; |
1106 | ||
1107 | if (wdev->iftype != NL80211_IFTYPE_STATION) | |
1108 | return -EINVAL; | |
1109 | ||
1110 | if (!rdev->ops->set_power_mgmt) | |
1111 | return -EOPNOTSUPP; | |
1112 | ||
1113 | if (wrq->disabled) { | |
1114 | ps = false; | |
1115 | } else { | |
1116 | switch (wrq->flags & IW_POWER_MODE) { | |
1117 | case IW_POWER_ON: /* If not specified */ | |
1118 | case IW_POWER_MODE: /* If set all mask */ | |
1119 | case IW_POWER_ALL_R: /* If explicitely state all */ | |
1120 | ps = true; | |
1121 | break; | |
1122 | default: /* Otherwise we ignore */ | |
1123 | return -EINVAL; | |
1124 | } | |
1125 | ||
1126 | if (wrq->flags & ~(IW_POWER_MODE | IW_POWER_TIMEOUT)) | |
1127 | return -EINVAL; | |
1128 | ||
1129 | if (wrq->flags & IW_POWER_TIMEOUT) | |
1130 | timeout = wrq->value / 1000; | |
1131 | } | |
1132 | ||
e35e4d28 | 1133 | err = rdev_set_power_mgmt(rdev, dev, ps, timeout); |
bc92afd9 JB |
1134 | if (err) |
1135 | return err; | |
1136 | ||
ffb9eb3d KV |
1137 | wdev->ps = ps; |
1138 | wdev->ps_timeout = timeout; | |
bc92afd9 JB |
1139 | |
1140 | return 0; | |
1141 | ||
1142 | } | |
bc92afd9 | 1143 | |
04b0c5c6 JB |
1144 | static int cfg80211_wext_giwpower(struct net_device *dev, |
1145 | struct iw_request_info *info, | |
1146 | struct iw_param *wrq, char *extra) | |
bc92afd9 JB |
1147 | { |
1148 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
1149 | ||
ffb9eb3d | 1150 | wrq->disabled = !wdev->ps; |
bc92afd9 JB |
1151 | |
1152 | return 0; | |
1153 | } | |
ab737a4f | 1154 | |
562e4822 JB |
1155 | static int cfg80211_wds_wext_siwap(struct net_device *dev, |
1156 | struct iw_request_info *info, | |
1157 | struct sockaddr *addr, char *extra) | |
ab737a4f JB |
1158 | { |
1159 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 1160 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
ab737a4f JB |
1161 | int err; |
1162 | ||
1163 | if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS)) | |
1164 | return -EINVAL; | |
1165 | ||
1166 | if (addr->sa_family != ARPHRD_ETHER) | |
1167 | return -EINVAL; | |
1168 | ||
1169 | if (netif_running(dev)) | |
1170 | return -EBUSY; | |
1171 | ||
1172 | if (!rdev->ops->set_wds_peer) | |
1173 | return -EOPNOTSUPP; | |
1174 | ||
e35e4d28 | 1175 | err = rdev_set_wds_peer(rdev, dev, (u8 *)&addr->sa_data); |
ab737a4f JB |
1176 | if (err) |
1177 | return err; | |
1178 | ||
1179 | memcpy(&wdev->wext.bssid, (u8 *) &addr->sa_data, ETH_ALEN); | |
1180 | ||
1181 | return 0; | |
1182 | } | |
ab737a4f | 1183 | |
562e4822 JB |
1184 | static int cfg80211_wds_wext_giwap(struct net_device *dev, |
1185 | struct iw_request_info *info, | |
1186 | struct sockaddr *addr, char *extra) | |
ab737a4f JB |
1187 | { |
1188 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
1189 | ||
1190 | if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS)) | |
1191 | return -EINVAL; | |
1192 | ||
1193 | addr->sa_family = ARPHRD_ETHER; | |
1194 | memcpy(&addr->sa_data, wdev->wext.bssid, ETH_ALEN); | |
1195 | ||
1196 | return 0; | |
1197 | } | |
9930380f | 1198 | |
04b0c5c6 JB |
1199 | static int cfg80211_wext_siwrate(struct net_device *dev, |
1200 | struct iw_request_info *info, | |
1201 | struct iw_param *rate, char *extra) | |
9930380f JB |
1202 | { |
1203 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 1204 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
9930380f | 1205 | struct cfg80211_bitrate_mask mask; |
37eb0b16 JM |
1206 | u32 fixed, maxrate; |
1207 | struct ieee80211_supported_band *sband; | |
1208 | int band, ridx; | |
1209 | bool match = false; | |
9930380f JB |
1210 | |
1211 | if (!rdev->ops->set_bitrate_mask) | |
1212 | return -EOPNOTSUPP; | |
1213 | ||
37eb0b16 JM |
1214 | memset(&mask, 0, sizeof(mask)); |
1215 | fixed = 0; | |
54233261 | 1216 | maxrate = (u32)-1; |
9930380f JB |
1217 | |
1218 | if (rate->value < 0) { | |
1219 | /* nothing */ | |
1220 | } else if (rate->fixed) { | |
37eb0b16 | 1221 | fixed = rate->value / 100000; |
9930380f | 1222 | } else { |
37eb0b16 JM |
1223 | maxrate = rate->value / 100000; |
1224 | } | |
1225 | ||
57fbcce3 | 1226 | for (band = 0; band < NUM_NL80211_BANDS; band++) { |
37eb0b16 JM |
1227 | sband = wdev->wiphy->bands[band]; |
1228 | if (sband == NULL) | |
1229 | continue; | |
1230 | for (ridx = 0; ridx < sband->n_bitrates; ridx++) { | |
1231 | struct ieee80211_rate *srate = &sband->bitrates[ridx]; | |
1232 | if (fixed == srate->bitrate) { | |
1233 | mask.control[band].legacy = 1 << ridx; | |
1234 | match = true; | |
1235 | break; | |
1236 | } | |
1237 | if (srate->bitrate <= maxrate) { | |
1238 | mask.control[band].legacy |= 1 << ridx; | |
1239 | match = true; | |
1240 | } | |
1241 | } | |
9930380f JB |
1242 | } |
1243 | ||
37eb0b16 JM |
1244 | if (!match) |
1245 | return -EINVAL; | |
1246 | ||
e35e4d28 | 1247 | return rdev_set_bitrate_mask(rdev, dev, NULL, &mask); |
9930380f | 1248 | } |
9930380f | 1249 | |
04b0c5c6 JB |
1250 | static int cfg80211_wext_giwrate(struct net_device *dev, |
1251 | struct iw_request_info *info, | |
1252 | struct iw_param *rate, char *extra) | |
9930380f JB |
1253 | { |
1254 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 1255 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
9930380f JB |
1256 | /* we are under RTNL - globally locked - so can use a static struct */ |
1257 | static struct station_info sinfo; | |
a71d62db | 1258 | u8 addr[ETH_ALEN]; |
9930380f JB |
1259 | int err; |
1260 | ||
1261 | if (wdev->iftype != NL80211_IFTYPE_STATION) | |
1262 | return -EOPNOTSUPP; | |
1263 | ||
1264 | if (!rdev->ops->get_station) | |
1265 | return -EOPNOTSUPP; | |
1266 | ||
a71d62db JB |
1267 | err = 0; |
1268 | wdev_lock(wdev); | |
6c230c02 | 1269 | if (wdev->current_bss) |
a71d62db | 1270 | memcpy(addr, wdev->current_bss->pub.bssid, ETH_ALEN); |
6c230c02 | 1271 | else |
a71d62db JB |
1272 | err = -EOPNOTSUPP; |
1273 | wdev_unlock(wdev); | |
1274 | if (err) | |
1275 | return err; | |
9930380f | 1276 | |
e35e4d28 | 1277 | err = rdev_get_station(rdev, dev, addr, &sinfo); |
9930380f JB |
1278 | if (err) |
1279 | return err; | |
1280 | ||
319090bf | 1281 | if (!(sinfo.filled & BIT(NL80211_STA_INFO_TX_BITRATE))) |
9930380f JB |
1282 | return -EOPNOTSUPP; |
1283 | ||
254416aa | 1284 | rate->value = 100000 * cfg80211_calculate_bitrate(&sinfo.txrate); |
9930380f JB |
1285 | |
1286 | return 0; | |
1287 | } | |
8990646d JB |
1288 | |
1289 | /* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */ | |
04b0c5c6 | 1290 | static struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev) |
8990646d JB |
1291 | { |
1292 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 1293 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
8990646d JB |
1294 | /* we are under RTNL - globally locked - so can use static structs */ |
1295 | static struct iw_statistics wstats; | |
1296 | static struct station_info sinfo; | |
c56c5714 | 1297 | u8 bssid[ETH_ALEN]; |
8990646d JB |
1298 | |
1299 | if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION) | |
1300 | return NULL; | |
1301 | ||
1302 | if (!rdev->ops->get_station) | |
1303 | return NULL; | |
1304 | ||
c56c5714 JB |
1305 | /* Grab BSSID of current BSS, if any */ |
1306 | wdev_lock(wdev); | |
1307 | if (!wdev->current_bss) { | |
1308 | wdev_unlock(wdev); | |
8990646d | 1309 | return NULL; |
c56c5714 JB |
1310 | } |
1311 | memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN); | |
1312 | wdev_unlock(wdev); | |
8990646d | 1313 | |
9c5a18a3 JB |
1314 | memset(&sinfo, 0, sizeof(sinfo)); |
1315 | ||
e35e4d28 | 1316 | if (rdev_get_station(rdev, dev, bssid, &sinfo)) |
8990646d JB |
1317 | return NULL; |
1318 | ||
1319 | memset(&wstats, 0, sizeof(wstats)); | |
1320 | ||
1321 | switch (rdev->wiphy.signal_type) { | |
1322 | case CFG80211_SIGNAL_TYPE_MBM: | |
319090bf | 1323 | if (sinfo.filled & BIT(NL80211_STA_INFO_SIGNAL)) { |
8990646d JB |
1324 | int sig = sinfo.signal; |
1325 | wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED; | |
1326 | wstats.qual.updated |= IW_QUAL_QUAL_UPDATED; | |
1327 | wstats.qual.updated |= IW_QUAL_DBM; | |
1328 | wstats.qual.level = sig; | |
1329 | if (sig < -110) | |
1330 | sig = -110; | |
1331 | else if (sig > -40) | |
1332 | sig = -40; | |
1333 | wstats.qual.qual = sig + 110; | |
1334 | break; | |
1335 | } | |
1336 | case CFG80211_SIGNAL_TYPE_UNSPEC: | |
319090bf | 1337 | if (sinfo.filled & BIT(NL80211_STA_INFO_SIGNAL)) { |
8990646d JB |
1338 | wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED; |
1339 | wstats.qual.updated |= IW_QUAL_QUAL_UPDATED; | |
1340 | wstats.qual.level = sinfo.signal; | |
1341 | wstats.qual.qual = sinfo.signal; | |
1342 | break; | |
1343 | } | |
1344 | default: | |
1345 | wstats.qual.updated |= IW_QUAL_LEVEL_INVALID; | |
1346 | wstats.qual.updated |= IW_QUAL_QUAL_INVALID; | |
1347 | } | |
1348 | ||
1349 | wstats.qual.updated |= IW_QUAL_NOISE_INVALID; | |
319090bf | 1350 | if (sinfo.filled & BIT(NL80211_STA_INFO_RX_DROP_MISC)) |
5a5c731a | 1351 | wstats.discard.misc = sinfo.rx_dropped_misc; |
319090bf | 1352 | if (sinfo.filled & BIT(NL80211_STA_INFO_TX_FAILED)) |
5a5c731a | 1353 | wstats.discard.retries = sinfo.tx_failed; |
8990646d JB |
1354 | |
1355 | return &wstats; | |
1356 | } | |
562e4822 | 1357 | |
04b0c5c6 JB |
1358 | static int cfg80211_wext_siwap(struct net_device *dev, |
1359 | struct iw_request_info *info, | |
1360 | struct sockaddr *ap_addr, char *extra) | |
562e4822 JB |
1361 | { |
1362 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
1363 | ||
1364 | switch (wdev->iftype) { | |
1365 | case NL80211_IFTYPE_ADHOC: | |
1366 | return cfg80211_ibss_wext_siwap(dev, info, ap_addr, extra); | |
1367 | case NL80211_IFTYPE_STATION: | |
1368 | return cfg80211_mgd_wext_siwap(dev, info, ap_addr, extra); | |
1369 | case NL80211_IFTYPE_WDS: | |
1370 | return cfg80211_wds_wext_siwap(dev, info, ap_addr, extra); | |
1371 | default: | |
1372 | return -EOPNOTSUPP; | |
1373 | } | |
1374 | } | |
562e4822 | 1375 | |
04b0c5c6 JB |
1376 | static int cfg80211_wext_giwap(struct net_device *dev, |
1377 | struct iw_request_info *info, | |
1378 | struct sockaddr *ap_addr, char *extra) | |
562e4822 JB |
1379 | { |
1380 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
1381 | ||
1382 | switch (wdev->iftype) { | |
1383 | case NL80211_IFTYPE_ADHOC: | |
1384 | return cfg80211_ibss_wext_giwap(dev, info, ap_addr, extra); | |
1385 | case NL80211_IFTYPE_STATION: | |
1386 | return cfg80211_mgd_wext_giwap(dev, info, ap_addr, extra); | |
1387 | case NL80211_IFTYPE_WDS: | |
1388 | return cfg80211_wds_wext_giwap(dev, info, ap_addr, extra); | |
1389 | default: | |
1390 | return -EOPNOTSUPP; | |
1391 | } | |
1392 | } | |
1f9298f9 | 1393 | |
04b0c5c6 JB |
1394 | static int cfg80211_wext_siwessid(struct net_device *dev, |
1395 | struct iw_request_info *info, | |
1396 | struct iw_point *data, char *ssid) | |
1f9298f9 JB |
1397 | { |
1398 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
1399 | ||
1400 | switch (wdev->iftype) { | |
1401 | case NL80211_IFTYPE_ADHOC: | |
1402 | return cfg80211_ibss_wext_siwessid(dev, info, data, ssid); | |
1403 | case NL80211_IFTYPE_STATION: | |
1404 | return cfg80211_mgd_wext_siwessid(dev, info, data, ssid); | |
1405 | default: | |
1406 | return -EOPNOTSUPP; | |
1407 | } | |
1408 | } | |
1f9298f9 | 1409 | |
04b0c5c6 JB |
1410 | static int cfg80211_wext_giwessid(struct net_device *dev, |
1411 | struct iw_request_info *info, | |
1412 | struct iw_point *data, char *ssid) | |
1f9298f9 JB |
1413 | { |
1414 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
1415 | ||
42da2f94 JB |
1416 | data->flags = 0; |
1417 | data->length = 0; | |
1418 | ||
1f9298f9 JB |
1419 | switch (wdev->iftype) { |
1420 | case NL80211_IFTYPE_ADHOC: | |
1421 | return cfg80211_ibss_wext_giwessid(dev, info, data, ssid); | |
1422 | case NL80211_IFTYPE_STATION: | |
1423 | return cfg80211_mgd_wext_giwessid(dev, info, data, ssid); | |
1424 | default: | |
1425 | return -EOPNOTSUPP; | |
1426 | } | |
1427 | } | |
a9a11622 | 1428 | |
04b0c5c6 JB |
1429 | static int cfg80211_wext_siwpmksa(struct net_device *dev, |
1430 | struct iw_request_info *info, | |
1431 | struct iw_point *data, char *extra) | |
2944b2c2 SO |
1432 | { |
1433 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
f26cbf40 | 1434 | struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); |
2944b2c2 SO |
1435 | struct cfg80211_pmksa cfg_pmksa; |
1436 | struct iw_pmksa *pmksa = (struct iw_pmksa *)extra; | |
1437 | ||
1438 | memset(&cfg_pmksa, 0, sizeof(struct cfg80211_pmksa)); | |
1439 | ||
1440 | if (wdev->iftype != NL80211_IFTYPE_STATION) | |
1441 | return -EINVAL; | |
1442 | ||
1443 | cfg_pmksa.bssid = pmksa->bssid.sa_data; | |
1444 | cfg_pmksa.pmkid = pmksa->pmkid; | |
1445 | ||
1446 | switch (pmksa->cmd) { | |
1447 | case IW_PMKSA_ADD: | |
1448 | if (!rdev->ops->set_pmksa) | |
1449 | return -EOPNOTSUPP; | |
1450 | ||
e35e4d28 | 1451 | return rdev_set_pmksa(rdev, dev, &cfg_pmksa); |
2944b2c2 SO |
1452 | |
1453 | case IW_PMKSA_REMOVE: | |
1454 | if (!rdev->ops->del_pmksa) | |
1455 | return -EOPNOTSUPP; | |
1456 | ||
e35e4d28 | 1457 | return rdev_del_pmksa(rdev, dev, &cfg_pmksa); |
2944b2c2 SO |
1458 | |
1459 | case IW_PMKSA_FLUSH: | |
1460 | if (!rdev->ops->flush_pmksa) | |
1461 | return -EOPNOTSUPP; | |
1462 | ||
e35e4d28 | 1463 | return rdev_flush_pmksa(rdev, dev); |
2944b2c2 SO |
1464 | |
1465 | default: | |
1466 | return -EOPNOTSUPP; | |
1467 | } | |
1468 | } | |
1469 | ||
a9a11622 JB |
1470 | static const iw_handler cfg80211_handlers[] = { |
1471 | [IW_IOCTL_IDX(SIOCGIWNAME)] = (iw_handler) cfg80211_wext_giwname, | |
1472 | [IW_IOCTL_IDX(SIOCSIWFREQ)] = (iw_handler) cfg80211_wext_siwfreq, | |
1473 | [IW_IOCTL_IDX(SIOCGIWFREQ)] = (iw_handler) cfg80211_wext_giwfreq, | |
1474 | [IW_IOCTL_IDX(SIOCSIWMODE)] = (iw_handler) cfg80211_wext_siwmode, | |
1475 | [IW_IOCTL_IDX(SIOCGIWMODE)] = (iw_handler) cfg80211_wext_giwmode, | |
1476 | [IW_IOCTL_IDX(SIOCGIWRANGE)] = (iw_handler) cfg80211_wext_giwrange, | |
1477 | [IW_IOCTL_IDX(SIOCSIWAP)] = (iw_handler) cfg80211_wext_siwap, | |
1478 | [IW_IOCTL_IDX(SIOCGIWAP)] = (iw_handler) cfg80211_wext_giwap, | |
1479 | [IW_IOCTL_IDX(SIOCSIWMLME)] = (iw_handler) cfg80211_wext_siwmlme, | |
1480 | [IW_IOCTL_IDX(SIOCSIWSCAN)] = (iw_handler) cfg80211_wext_siwscan, | |
1481 | [IW_IOCTL_IDX(SIOCGIWSCAN)] = (iw_handler) cfg80211_wext_giwscan, | |
1482 | [IW_IOCTL_IDX(SIOCSIWESSID)] = (iw_handler) cfg80211_wext_siwessid, | |
1483 | [IW_IOCTL_IDX(SIOCGIWESSID)] = (iw_handler) cfg80211_wext_giwessid, | |
1484 | [IW_IOCTL_IDX(SIOCSIWRATE)] = (iw_handler) cfg80211_wext_siwrate, | |
1485 | [IW_IOCTL_IDX(SIOCGIWRATE)] = (iw_handler) cfg80211_wext_giwrate, | |
1486 | [IW_IOCTL_IDX(SIOCSIWRTS)] = (iw_handler) cfg80211_wext_siwrts, | |
1487 | [IW_IOCTL_IDX(SIOCGIWRTS)] = (iw_handler) cfg80211_wext_giwrts, | |
1488 | [IW_IOCTL_IDX(SIOCSIWFRAG)] = (iw_handler) cfg80211_wext_siwfrag, | |
1489 | [IW_IOCTL_IDX(SIOCGIWFRAG)] = (iw_handler) cfg80211_wext_giwfrag, | |
1490 | [IW_IOCTL_IDX(SIOCSIWTXPOW)] = (iw_handler) cfg80211_wext_siwtxpower, | |
1491 | [IW_IOCTL_IDX(SIOCGIWTXPOW)] = (iw_handler) cfg80211_wext_giwtxpower, | |
1492 | [IW_IOCTL_IDX(SIOCSIWRETRY)] = (iw_handler) cfg80211_wext_siwretry, | |
1493 | [IW_IOCTL_IDX(SIOCGIWRETRY)] = (iw_handler) cfg80211_wext_giwretry, | |
1494 | [IW_IOCTL_IDX(SIOCSIWENCODE)] = (iw_handler) cfg80211_wext_siwencode, | |
1495 | [IW_IOCTL_IDX(SIOCGIWENCODE)] = (iw_handler) cfg80211_wext_giwencode, | |
1496 | [IW_IOCTL_IDX(SIOCSIWPOWER)] = (iw_handler) cfg80211_wext_siwpower, | |
1497 | [IW_IOCTL_IDX(SIOCGIWPOWER)] = (iw_handler) cfg80211_wext_giwpower, | |
1498 | [IW_IOCTL_IDX(SIOCSIWGENIE)] = (iw_handler) cfg80211_wext_siwgenie, | |
1499 | [IW_IOCTL_IDX(SIOCSIWAUTH)] = (iw_handler) cfg80211_wext_siwauth, | |
1500 | [IW_IOCTL_IDX(SIOCGIWAUTH)] = (iw_handler) cfg80211_wext_giwauth, | |
1501 | [IW_IOCTL_IDX(SIOCSIWENCODEEXT)]= (iw_handler) cfg80211_wext_siwencodeext, | |
2944b2c2 | 1502 | [IW_IOCTL_IDX(SIOCSIWPMKSA)] = (iw_handler) cfg80211_wext_siwpmksa, |
a9a11622 JB |
1503 | }; |
1504 | ||
1505 | const struct iw_handler_def cfg80211_wext_handler = { | |
1506 | .num_standard = ARRAY_SIZE(cfg80211_handlers), | |
1507 | .standard = cfg80211_handlers, | |
1508 | .get_wireless_stats = cfg80211_wireless_stats, | |
1509 | }; |