Commit | Line | Data |
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f0706e82 JB |
1 | /* |
2 | * Copyright 2002-2005, Instant802 Networks, Inc. | |
3 | * Copyright 2005-2006, Devicescape Software, Inc. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License version 2 as | |
7 | * published by the Free Software Foundation. | |
8 | */ | |
9 | ||
10 | #include <linux/module.h> | |
11 | #include <linux/init.h> | |
12 | #include <linux/netdevice.h> | |
13 | #include <linux/types.h> | |
14 | #include <linux/slab.h> | |
15 | #include <linux/skbuff.h> | |
16 | #include <linux/etherdevice.h> | |
17 | #include <linux/if_arp.h> | |
18 | #include <linux/wireless.h> | |
19 | #include <net/iw_handler.h> | |
20 | #include <asm/uaccess.h> | |
21 | ||
22 | #include <net/mac80211.h> | |
23 | #include "ieee80211_i.h" | |
cdcb006f | 24 | #include "ieee80211_led.h" |
f0706e82 JB |
25 | #include "ieee80211_rate.h" |
26 | #include "wpa.h" | |
27 | #include "aes_ccm.h" | |
f0706e82 | 28 | |
b708e610 | 29 | |
f0706e82 | 30 | static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr, |
628a140b JB |
31 | int idx, int alg, int remove, |
32 | int set_tx_key, const u8 *_key, | |
33 | size_t key_len) | |
f0706e82 JB |
34 | { |
35 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
d0709a65 | 36 | struct sta_info *sta; |
11a843b7 | 37 | struct ieee80211_key *key; |
f0706e82 JB |
38 | struct ieee80211_sub_if_data *sdata; |
39 | ||
40 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
41 | ||
139c3a04 VB |
42 | if (idx < 0 || idx >= NUM_DEFAULT_KEYS) { |
43 | printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n", | |
44 | dev->name, idx); | |
45 | return -EINVAL; | |
46 | } | |
47 | ||
db4d1169 JB |
48 | if (remove) { |
49 | if (is_broadcast_ether_addr(sta_addr)) { | |
50 | key = sdata->keys[idx]; | |
51 | } else { | |
52 | sta = sta_info_get(local, sta_addr); | |
d0709a65 JB |
53 | if (!sta) |
54 | return -ENOENT; | |
db4d1169 | 55 | key = sta->key; |
f0706e82 JB |
56 | } |
57 | ||
d0709a65 JB |
58 | ieee80211_key_free(key); |
59 | return 0; | |
db4d1169 JB |
60 | } else { |
61 | key = ieee80211_key_alloc(alg, idx, key_len, _key); | |
62 | if (!key) | |
63 | return -ENOMEM; | |
64 | ||
d0709a65 JB |
65 | sta = NULL; |
66 | ||
db4d1169 JB |
67 | if (!is_broadcast_ether_addr(sta_addr)) { |
68 | set_tx_key = 0; | |
69 | /* | |
70 | * According to the standard, the key index of a | |
71 | * pairwise key must be zero. However, some AP are | |
72 | * broken when it comes to WEP key indices, so we | |
73 | * work around this. | |
74 | */ | |
75 | if (idx != 0 && alg != ALG_WEP) { | |
d0709a65 JB |
76 | ieee80211_key_free(key); |
77 | return -EINVAL; | |
db4d1169 | 78 | } |
f0706e82 | 79 | |
db4d1169 JB |
80 | sta = sta_info_get(local, sta_addr); |
81 | if (!sta) { | |
d0709a65 JB |
82 | ieee80211_key_free(key); |
83 | return -ENOENT; | |
db4d1169 | 84 | } |
f0706e82 JB |
85 | } |
86 | ||
db4d1169 | 87 | ieee80211_key_link(key, sdata, sta); |
f0706e82 | 88 | |
db4d1169 JB |
89 | if (set_tx_key || (!sta && !sdata->default_key && key)) |
90 | ieee80211_set_default_key(sdata, idx); | |
db4d1169 | 91 | } |
f0706e82 | 92 | |
d0709a65 | 93 | return 0; |
f0706e82 JB |
94 | } |
95 | ||
96 | static int ieee80211_ioctl_siwgenie(struct net_device *dev, | |
97 | struct iw_request_info *info, | |
98 | struct iw_point *data, char *extra) | |
99 | { | |
100 | struct ieee80211_sub_if_data *sdata; | |
f0706e82 | 101 | |
ddd3d2be JB |
102 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
103 | ||
104 | if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) | |
f0706e82 JB |
105 | return -EOPNOTSUPP; |
106 | ||
51fb61e7 JB |
107 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
108 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { | |
f0706e82 JB |
109 | int ret = ieee80211_sta_set_extra_ie(dev, extra, data->length); |
110 | if (ret) | |
111 | return ret; | |
d6f2da5b | 112 | sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL; |
f0706e82 JB |
113 | ieee80211_sta_req_auth(dev, &sdata->u.sta); |
114 | return 0; | |
115 | } | |
116 | ||
f0706e82 JB |
117 | return -EOPNOTSUPP; |
118 | } | |
119 | ||
f0706e82 JB |
120 | static int ieee80211_ioctl_giwname(struct net_device *dev, |
121 | struct iw_request_info *info, | |
122 | char *name, char *extra) | |
123 | { | |
8318d78a | 124 | strcpy(name, "IEEE 802.11"); |
f0706e82 JB |
125 | |
126 | return 0; | |
127 | } | |
128 | ||
129 | ||
130 | static int ieee80211_ioctl_giwrange(struct net_device *dev, | |
131 | struct iw_request_info *info, | |
132 | struct iw_point *data, char *extra) | |
133 | { | |
134 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
135 | struct iw_range *range = (struct iw_range *) extra; | |
8318d78a | 136 | enum ieee80211_band band; |
333af2f0 | 137 | int c = 0; |
f0706e82 JB |
138 | |
139 | data->length = sizeof(struct iw_range); | |
140 | memset(range, 0, sizeof(struct iw_range)); | |
141 | ||
142 | range->we_version_compiled = WIRELESS_EXT; | |
143 | range->we_version_source = 21; | |
144 | range->retry_capa = IW_RETRY_LIMIT; | |
145 | range->retry_flags = IW_RETRY_LIMIT; | |
146 | range->min_retry = 0; | |
147 | range->max_retry = 255; | |
148 | range->min_rts = 0; | |
149 | range->max_rts = 2347; | |
150 | range->min_frag = 256; | |
151 | range->max_frag = 2346; | |
152 | ||
153 | range->encoding_size[0] = 5; | |
154 | range->encoding_size[1] = 13; | |
155 | range->num_encoding_sizes = 2; | |
156 | range->max_encoding_tokens = NUM_DEFAULT_KEYS; | |
157 | ||
158 | range->max_qual.qual = local->hw.max_signal; | |
159 | range->max_qual.level = local->hw.max_rssi; | |
160 | range->max_qual.noise = local->hw.max_noise; | |
161 | range->max_qual.updated = local->wstats_flags; | |
162 | ||
163 | range->avg_qual.qual = local->hw.max_signal/2; | |
164 | range->avg_qual.level = 0; | |
165 | range->avg_qual.noise = 0; | |
166 | range->avg_qual.updated = local->wstats_flags; | |
167 | ||
168 | range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | | |
169 | IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; | |
170 | ||
333af2f0 | 171 | |
8318d78a JB |
172 | for (band = 0; band < IEEE80211_NUM_BANDS; band ++) { |
173 | int i; | |
174 | struct ieee80211_supported_band *sband; | |
175 | ||
176 | sband = local->hw.wiphy->bands[band]; | |
177 | ||
178 | if (!sband) | |
333af2f0 HL |
179 | continue; |
180 | ||
8318d78a JB |
181 | for (i = 0; i < sband->n_channels && c < IW_MAX_FREQUENCIES; i++) { |
182 | struct ieee80211_channel *chan = &sband->channels[i]; | |
333af2f0 | 183 | |
8318d78a JB |
184 | if (!(chan->flags & IEEE80211_CHAN_DISABLED)) { |
185 | range->freq[c].i = | |
186 | ieee80211_frequency_to_channel( | |
187 | chan->center_freq); | |
188 | range->freq[c].m = chan->center_freq; | |
189 | range->freq[c].e = 6; | |
333af2f0 HL |
190 | c++; |
191 | } | |
333af2f0 HL |
192 | } |
193 | } | |
194 | range->num_channels = c; | |
195 | range->num_frequency = c; | |
196 | ||
f0706e82 JB |
197 | IW_EVENT_CAPA_SET_KERNEL(range->event_capa); |
198 | IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY); | |
199 | IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP); | |
200 | IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); | |
201 | ||
374fdfbc DW |
202 | range->scan_capa |= IW_SCAN_CAPA_ESSID; |
203 | ||
f0706e82 JB |
204 | return 0; |
205 | } | |
206 | ||
207 | ||
f0706e82 JB |
208 | static int ieee80211_ioctl_siwmode(struct net_device *dev, |
209 | struct iw_request_info *info, | |
210 | __u32 *mode, char *extra) | |
211 | { | |
212 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
213 | int type; | |
214 | ||
51fb61e7 | 215 | if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN) |
f0706e82 JB |
216 | return -EOPNOTSUPP; |
217 | ||
218 | switch (*mode) { | |
219 | case IW_MODE_INFRA: | |
220 | type = IEEE80211_IF_TYPE_STA; | |
221 | break; | |
222 | case IW_MODE_ADHOC: | |
223 | type = IEEE80211_IF_TYPE_IBSS; | |
224 | break; | |
225 | case IW_MODE_MONITOR: | |
226 | type = IEEE80211_IF_TYPE_MNTR; | |
227 | break; | |
228 | default: | |
229 | return -EINVAL; | |
230 | } | |
231 | ||
51fb61e7 | 232 | if (type == sdata->vif.type) |
f0706e82 JB |
233 | return 0; |
234 | if (netif_running(dev)) | |
235 | return -EBUSY; | |
236 | ||
237 | ieee80211_if_reinit(dev); | |
238 | ieee80211_if_set_type(dev, type); | |
239 | ||
240 | return 0; | |
241 | } | |
242 | ||
243 | ||
244 | static int ieee80211_ioctl_giwmode(struct net_device *dev, | |
245 | struct iw_request_info *info, | |
246 | __u32 *mode, char *extra) | |
247 | { | |
248 | struct ieee80211_sub_if_data *sdata; | |
249 | ||
250 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 | 251 | switch (sdata->vif.type) { |
f0706e82 JB |
252 | case IEEE80211_IF_TYPE_AP: |
253 | *mode = IW_MODE_MASTER; | |
254 | break; | |
255 | case IEEE80211_IF_TYPE_STA: | |
256 | *mode = IW_MODE_INFRA; | |
257 | break; | |
258 | case IEEE80211_IF_TYPE_IBSS: | |
259 | *mode = IW_MODE_ADHOC; | |
260 | break; | |
261 | case IEEE80211_IF_TYPE_MNTR: | |
262 | *mode = IW_MODE_MONITOR; | |
263 | break; | |
264 | case IEEE80211_IF_TYPE_WDS: | |
265 | *mode = IW_MODE_REPEAT; | |
266 | break; | |
267 | case IEEE80211_IF_TYPE_VLAN: | |
268 | *mode = IW_MODE_SECOND; /* FIXME */ | |
269 | break; | |
270 | default: | |
271 | *mode = IW_MODE_AUTO; | |
272 | break; | |
273 | } | |
274 | return 0; | |
275 | } | |
276 | ||
8318d78a | 277 | int ieee80211_set_freq(struct ieee80211_local *local, int freqMHz) |
f0706e82 | 278 | { |
f0706e82 | 279 | int ret = -EINVAL; |
e048c6e4 | 280 | struct ieee80211_channel *chan; |
8318d78a | 281 | |
e048c6e4 | 282 | chan = ieee80211_get_channel(local->hw.wiphy, freqMHz); |
8318d78a | 283 | |
e048c6e4 JB |
284 | if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) { |
285 | local->oper_channel = chan; | |
f0706e82 | 286 | |
675ef586 | 287 | if (local->sta_sw_scanning || local->sta_hw_scanning) |
f0706e82 JB |
288 | ret = 0; |
289 | else | |
290 | ret = ieee80211_hw_config(local); | |
291 | ||
292 | rate_control_clear(local); | |
293 | } | |
294 | ||
295 | return ret; | |
296 | } | |
297 | ||
298 | static int ieee80211_ioctl_siwfreq(struct net_device *dev, | |
299 | struct iw_request_info *info, | |
300 | struct iw_freq *freq, char *extra) | |
301 | { | |
302 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
303 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
304 | ||
51fb61e7 | 305 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA) |
d6f2da5b | 306 | sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL; |
f0706e82 JB |
307 | |
308 | /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */ | |
309 | if (freq->e == 0) { | |
310 | if (freq->m < 0) { | |
51fb61e7 | 311 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA) |
d6f2da5b JS |
312 | sdata->u.sta.flags |= |
313 | IEEE80211_STA_AUTO_CHANNEL_SEL; | |
f0706e82 JB |
314 | return 0; |
315 | } else | |
8318d78a JB |
316 | return ieee80211_set_freq(local, |
317 | ieee80211_channel_to_frequency(freq->m)); | |
f0706e82 JB |
318 | } else { |
319 | int i, div = 1000000; | |
320 | for (i = 0; i < freq->e; i++) | |
321 | div /= 10; | |
322 | if (div > 0) | |
8318d78a | 323 | return ieee80211_set_freq(local, freq->m / div); |
f0706e82 JB |
324 | else |
325 | return -EINVAL; | |
326 | } | |
327 | } | |
328 | ||
329 | ||
330 | static int ieee80211_ioctl_giwfreq(struct net_device *dev, | |
331 | struct iw_request_info *info, | |
332 | struct iw_freq *freq, char *extra) | |
333 | { | |
334 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
335 | ||
8318d78a | 336 | freq->m = local->hw.conf.channel->center_freq; |
f0706e82 JB |
337 | freq->e = 6; |
338 | ||
339 | return 0; | |
340 | } | |
341 | ||
342 | ||
343 | static int ieee80211_ioctl_siwessid(struct net_device *dev, | |
344 | struct iw_request_info *info, | |
345 | struct iw_point *data, char *ssid) | |
346 | { | |
f0706e82 JB |
347 | struct ieee80211_sub_if_data *sdata; |
348 | size_t len = data->length; | |
349 | ||
350 | /* iwconfig uses nul termination in SSID.. */ | |
351 | if (len > 0 && ssid[len - 1] == '\0') | |
352 | len--; | |
353 | ||
354 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 JB |
355 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
356 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { | |
f0706e82 | 357 | int ret; |
ddd3d2be | 358 | if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) { |
f0706e82 JB |
359 | if (len > IEEE80211_MAX_SSID_LEN) |
360 | return -EINVAL; | |
361 | memcpy(sdata->u.sta.ssid, ssid, len); | |
362 | sdata->u.sta.ssid_len = len; | |
363 | return 0; | |
364 | } | |
d6f2da5b JS |
365 | if (data->flags) |
366 | sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_SSID_SEL; | |
367 | else | |
368 | sdata->u.sta.flags |= IEEE80211_STA_AUTO_SSID_SEL; | |
f0706e82 JB |
369 | ret = ieee80211_sta_set_ssid(dev, ssid, len); |
370 | if (ret) | |
371 | return ret; | |
372 | ieee80211_sta_req_auth(dev, &sdata->u.sta); | |
373 | return 0; | |
374 | } | |
375 | ||
51fb61e7 | 376 | if (sdata->vif.type == IEEE80211_IF_TYPE_AP) { |
f0706e82 JB |
377 | memcpy(sdata->u.ap.ssid, ssid, len); |
378 | memset(sdata->u.ap.ssid + len, 0, | |
379 | IEEE80211_MAX_SSID_LEN - len); | |
380 | sdata->u.ap.ssid_len = len; | |
381 | return ieee80211_if_config(dev); | |
382 | } | |
383 | return -EOPNOTSUPP; | |
384 | } | |
385 | ||
386 | ||
387 | static int ieee80211_ioctl_giwessid(struct net_device *dev, | |
388 | struct iw_request_info *info, | |
389 | struct iw_point *data, char *ssid) | |
390 | { | |
391 | size_t len; | |
392 | ||
393 | struct ieee80211_sub_if_data *sdata; | |
394 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 JB |
395 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
396 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { | |
f0706e82 JB |
397 | int res = ieee80211_sta_get_ssid(dev, ssid, &len); |
398 | if (res == 0) { | |
399 | data->length = len; | |
400 | data->flags = 1; | |
401 | } else | |
402 | data->flags = 0; | |
403 | return res; | |
404 | } | |
405 | ||
51fb61e7 | 406 | if (sdata->vif.type == IEEE80211_IF_TYPE_AP) { |
f0706e82 JB |
407 | len = sdata->u.ap.ssid_len; |
408 | if (len > IW_ESSID_MAX_SIZE) | |
409 | len = IW_ESSID_MAX_SIZE; | |
410 | memcpy(ssid, sdata->u.ap.ssid, len); | |
411 | data->length = len; | |
412 | data->flags = 1; | |
413 | return 0; | |
414 | } | |
415 | return -EOPNOTSUPP; | |
416 | } | |
417 | ||
418 | ||
419 | static int ieee80211_ioctl_siwap(struct net_device *dev, | |
420 | struct iw_request_info *info, | |
421 | struct sockaddr *ap_addr, char *extra) | |
422 | { | |
f0706e82 JB |
423 | struct ieee80211_sub_if_data *sdata; |
424 | ||
425 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 JB |
426 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
427 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { | |
f0706e82 | 428 | int ret; |
ddd3d2be | 429 | if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) { |
f0706e82 JB |
430 | memcpy(sdata->u.sta.bssid, (u8 *) &ap_addr->sa_data, |
431 | ETH_ALEN); | |
432 | return 0; | |
433 | } | |
d6f2da5b JS |
434 | if (is_zero_ether_addr((u8 *) &ap_addr->sa_data)) |
435 | sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL | | |
436 | IEEE80211_STA_AUTO_CHANNEL_SEL; | |
437 | else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data)) | |
438 | sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL; | |
f0706e82 | 439 | else |
d6f2da5b | 440 | sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL; |
f0706e82 JB |
441 | ret = ieee80211_sta_set_bssid(dev, (u8 *) &ap_addr->sa_data); |
442 | if (ret) | |
443 | return ret; | |
444 | ieee80211_sta_req_auth(dev, &sdata->u.sta); | |
445 | return 0; | |
51fb61e7 | 446 | } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) { |
44213b5e JB |
447 | /* |
448 | * If it is necessary to update the WDS peer address | |
449 | * while the interface is running, then we need to do | |
450 | * more work here, namely if it is running we need to | |
451 | * add a new and remove the old STA entry, this is | |
452 | * normally handled by _open() and _stop(). | |
453 | */ | |
454 | if (netif_running(dev)) | |
455 | return -EBUSY; | |
456 | ||
457 | memcpy(&sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data, | |
458 | ETH_ALEN); | |
459 | ||
460 | return 0; | |
f0706e82 JB |
461 | } |
462 | ||
463 | return -EOPNOTSUPP; | |
464 | } | |
465 | ||
466 | ||
467 | static int ieee80211_ioctl_giwap(struct net_device *dev, | |
468 | struct iw_request_info *info, | |
469 | struct sockaddr *ap_addr, char *extra) | |
470 | { | |
471 | struct ieee80211_sub_if_data *sdata; | |
472 | ||
473 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 JB |
474 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
475 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { | |
f0706e82 JB |
476 | ap_addr->sa_family = ARPHRD_ETHER; |
477 | memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN); | |
478 | return 0; | |
51fb61e7 | 479 | } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) { |
f0706e82 JB |
480 | ap_addr->sa_family = ARPHRD_ETHER; |
481 | memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN); | |
482 | return 0; | |
483 | } | |
484 | ||
485 | return -EOPNOTSUPP; | |
486 | } | |
487 | ||
488 | ||
489 | static int ieee80211_ioctl_siwscan(struct net_device *dev, | |
490 | struct iw_request_info *info, | |
107acb23 | 491 | union iwreq_data *wrqu, char *extra) |
f0706e82 | 492 | { |
f0706e82 | 493 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
107acb23 | 494 | struct iw_scan_req *req = NULL; |
f0706e82 JB |
495 | u8 *ssid = NULL; |
496 | size_t ssid_len = 0; | |
497 | ||
498 | if (!netif_running(dev)) | |
499 | return -ENETDOWN; | |
500 | ||
51fb61e7 JB |
501 | if (sdata->vif.type != IEEE80211_IF_TYPE_STA && |
502 | sdata->vif.type != IEEE80211_IF_TYPE_IBSS && | |
ee385855 | 503 | sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT && |
51fb61e7 | 504 | sdata->vif.type != IEEE80211_IF_TYPE_AP) |
d114f399 | 505 | return -EOPNOTSUPP; |
d114f399 JL |
506 | |
507 | /* if SSID was specified explicitly then use that */ | |
107acb23 BM |
508 | if (wrqu->data.length == sizeof(struct iw_scan_req) && |
509 | wrqu->data.flags & IW_SCAN_THIS_ESSID) { | |
510 | req = (struct iw_scan_req *)extra; | |
511 | ssid = req->essid; | |
512 | ssid_len = req->essid_len; | |
f0706e82 | 513 | } |
f27b62d3 | 514 | |
f0706e82 JB |
515 | return ieee80211_sta_req_scan(dev, ssid, ssid_len); |
516 | } | |
517 | ||
518 | ||
519 | static int ieee80211_ioctl_giwscan(struct net_device *dev, | |
520 | struct iw_request_info *info, | |
521 | struct iw_point *data, char *extra) | |
522 | { | |
523 | int res; | |
524 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
ece8eddd ZY |
525 | |
526 | if (local->sta_sw_scanning || local->sta_hw_scanning) | |
f0706e82 | 527 | return -EAGAIN; |
ece8eddd | 528 | |
f0706e82 JB |
529 | res = ieee80211_sta_scan_results(dev, extra, data->length); |
530 | if (res >= 0) { | |
531 | data->length = res; | |
532 | return 0; | |
533 | } | |
534 | data->length = 0; | |
535 | return res; | |
536 | } | |
537 | ||
538 | ||
1fd5e589 LF |
539 | static int ieee80211_ioctl_siwrate(struct net_device *dev, |
540 | struct iw_request_info *info, | |
541 | struct iw_param *rate, char *extra) | |
542 | { | |
543 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
8318d78a | 544 | int i, err = -EINVAL; |
1fd5e589 LF |
545 | u32 target_rate = rate->value / 100000; |
546 | struct ieee80211_sub_if_data *sdata; | |
8318d78a | 547 | struct ieee80211_supported_band *sband; |
1fd5e589 LF |
548 | |
549 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
550 | if (!sdata->bss) | |
551 | return -ENODEV; | |
8318d78a JB |
552 | |
553 | sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; | |
554 | ||
1fd5e589 LF |
555 | /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates |
556 | * target_rate = X, rate->fixed = 1 means only rate X | |
557 | * target_rate = X, rate->fixed = 0 means all rates <= X */ | |
558 | sdata->bss->max_ratectrl_rateidx = -1; | |
559 | sdata->bss->force_unicast_rateidx = -1; | |
560 | if (rate->value < 0) | |
561 | return 0; | |
8318d78a JB |
562 | |
563 | for (i=0; i< sband->n_bitrates; i++) { | |
564 | struct ieee80211_rate *brate = &sband->bitrates[i]; | |
565 | int this_rate = brate->bitrate; | |
1fd5e589 | 566 | |
1fd5e589 LF |
567 | if (target_rate == this_rate) { |
568 | sdata->bss->max_ratectrl_rateidx = i; | |
569 | if (rate->fixed) | |
570 | sdata->bss->force_unicast_rateidx = i; | |
8318d78a JB |
571 | err = 0; |
572 | break; | |
1fd5e589 LF |
573 | } |
574 | } | |
8318d78a | 575 | return err; |
1fd5e589 LF |
576 | } |
577 | ||
b3d88ad4 LF |
578 | static int ieee80211_ioctl_giwrate(struct net_device *dev, |
579 | struct iw_request_info *info, | |
580 | struct iw_param *rate, char *extra) | |
581 | { | |
582 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
583 | struct sta_info *sta; | |
584 | struct ieee80211_sub_if_data *sdata; | |
8318d78a | 585 | struct ieee80211_supported_band *sband; |
b3d88ad4 LF |
586 | |
587 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
8318d78a | 588 | |
51fb61e7 | 589 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA) |
b3d88ad4 LF |
590 | sta = sta_info_get(local, sdata->u.sta.bssid); |
591 | else | |
592 | return -EOPNOTSUPP; | |
593 | if (!sta) | |
594 | return -ENODEV; | |
8318d78a JB |
595 | |
596 | sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; | |
597 | ||
598 | if (sta->txrate_idx < sband->n_bitrates) | |
599 | rate->value = sband->bitrates[sta->txrate_idx].bitrate; | |
b3d88ad4 LF |
600 | else |
601 | rate->value = 0; | |
8318d78a | 602 | rate->value *= 100000; |
d0709a65 | 603 | |
b3d88ad4 LF |
604 | return 0; |
605 | } | |
606 | ||
61609bc0 MB |
607 | static int ieee80211_ioctl_siwtxpower(struct net_device *dev, |
608 | struct iw_request_info *info, | |
609 | union iwreq_data *data, char *extra) | |
610 | { | |
611 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
612 | bool need_reconfig = 0; | |
8318d78a | 613 | int new_power_level; |
61609bc0 MB |
614 | |
615 | if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) | |
616 | return -EINVAL; | |
617 | if (data->txpower.flags & IW_TXPOW_RANGE) | |
618 | return -EINVAL; | |
61609bc0 | 619 | |
6a432955 MN |
620 | if (data->txpower.fixed) { |
621 | new_power_level = data->txpower.value; | |
622 | } else { | |
8318d78a JB |
623 | /* |
624 | * Automatic power level. Use maximum power for the current | |
625 | * channel. Should be part of rate control. | |
626 | */ | |
627 | struct ieee80211_channel* chan = local->hw.conf.channel; | |
6a432955 MN |
628 | if (!chan) |
629 | return -EINVAL; | |
630 | ||
8318d78a | 631 | new_power_level = chan->max_power; |
6a432955 MN |
632 | } |
633 | ||
634 | if (local->hw.conf.power_level != new_power_level) { | |
635 | local->hw.conf.power_level = new_power_level; | |
61609bc0 MB |
636 | need_reconfig = 1; |
637 | } | |
6a432955 | 638 | |
61609bc0 MB |
639 | if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) { |
640 | local->hw.conf.radio_enabled = !(data->txpower.disabled); | |
641 | need_reconfig = 1; | |
cdcb006f | 642 | ieee80211_led_radio(local, local->hw.conf.radio_enabled); |
61609bc0 | 643 | } |
6a432955 | 644 | |
61609bc0 MB |
645 | if (need_reconfig) { |
646 | ieee80211_hw_config(local); | |
647 | /* The return value of hw_config is not of big interest here, | |
648 | * as it doesn't say that it failed because of _this_ config | |
649 | * change or something else. Ignore it. */ | |
650 | } | |
651 | ||
652 | return 0; | |
653 | } | |
654 | ||
fe6aa301 LF |
655 | static int ieee80211_ioctl_giwtxpower(struct net_device *dev, |
656 | struct iw_request_info *info, | |
657 | union iwreq_data *data, char *extra) | |
658 | { | |
659 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
660 | ||
661 | data->txpower.fixed = 1; | |
662 | data->txpower.disabled = !(local->hw.conf.radio_enabled); | |
663 | data->txpower.value = local->hw.conf.power_level; | |
664 | data->txpower.flags = IW_TXPOW_DBM; | |
665 | ||
666 | return 0; | |
667 | } | |
668 | ||
f0706e82 JB |
669 | static int ieee80211_ioctl_siwrts(struct net_device *dev, |
670 | struct iw_request_info *info, | |
671 | struct iw_param *rts, char *extra) | |
672 | { | |
673 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
674 | ||
675 | if (rts->disabled) | |
676 | local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD; | |
677 | else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD) | |
678 | return -EINVAL; | |
679 | else | |
680 | local->rts_threshold = rts->value; | |
681 | ||
682 | /* If the wlan card performs RTS/CTS in hardware/firmware, | |
683 | * configure it here */ | |
684 | ||
685 | if (local->ops->set_rts_threshold) | |
686 | local->ops->set_rts_threshold(local_to_hw(local), | |
687 | local->rts_threshold); | |
688 | ||
689 | return 0; | |
690 | } | |
691 | ||
692 | static int ieee80211_ioctl_giwrts(struct net_device *dev, | |
693 | struct iw_request_info *info, | |
694 | struct iw_param *rts, char *extra) | |
695 | { | |
696 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
697 | ||
698 | rts->value = local->rts_threshold; | |
699 | rts->disabled = (rts->value >= IEEE80211_MAX_RTS_THRESHOLD); | |
700 | rts->fixed = 1; | |
701 | ||
702 | return 0; | |
703 | } | |
704 | ||
705 | ||
706 | static int ieee80211_ioctl_siwfrag(struct net_device *dev, | |
707 | struct iw_request_info *info, | |
708 | struct iw_param *frag, char *extra) | |
709 | { | |
710 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
711 | ||
712 | if (frag->disabled) | |
713 | local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD; | |
714 | else if (frag->value < 256 || | |
715 | frag->value > IEEE80211_MAX_FRAG_THRESHOLD) | |
716 | return -EINVAL; | |
717 | else { | |
718 | /* Fragment length must be even, so strip LSB. */ | |
719 | local->fragmentation_threshold = frag->value & ~0x1; | |
720 | } | |
721 | ||
722 | /* If the wlan card performs fragmentation in hardware/firmware, | |
723 | * configure it here */ | |
724 | ||
725 | if (local->ops->set_frag_threshold) | |
726 | local->ops->set_frag_threshold( | |
727 | local_to_hw(local), | |
728 | local->fragmentation_threshold); | |
729 | ||
730 | return 0; | |
731 | } | |
732 | ||
733 | static int ieee80211_ioctl_giwfrag(struct net_device *dev, | |
734 | struct iw_request_info *info, | |
735 | struct iw_param *frag, char *extra) | |
736 | { | |
737 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
738 | ||
739 | frag->value = local->fragmentation_threshold; | |
740 | frag->disabled = (frag->value >= IEEE80211_MAX_RTS_THRESHOLD); | |
741 | frag->fixed = 1; | |
742 | ||
743 | return 0; | |
744 | } | |
745 | ||
746 | ||
747 | static int ieee80211_ioctl_siwretry(struct net_device *dev, | |
748 | struct iw_request_info *info, | |
749 | struct iw_param *retry, char *extra) | |
750 | { | |
751 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
752 | ||
753 | if (retry->disabled || | |
754 | (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT) | |
755 | return -EINVAL; | |
756 | ||
757 | if (retry->flags & IW_RETRY_MAX) | |
758 | local->long_retry_limit = retry->value; | |
759 | else if (retry->flags & IW_RETRY_MIN) | |
760 | local->short_retry_limit = retry->value; | |
761 | else { | |
762 | local->long_retry_limit = retry->value; | |
763 | local->short_retry_limit = retry->value; | |
764 | } | |
765 | ||
766 | if (local->ops->set_retry_limit) { | |
767 | return local->ops->set_retry_limit( | |
768 | local_to_hw(local), | |
769 | local->short_retry_limit, | |
770 | local->long_retry_limit); | |
771 | } | |
772 | ||
773 | return 0; | |
774 | } | |
775 | ||
776 | ||
777 | static int ieee80211_ioctl_giwretry(struct net_device *dev, | |
778 | struct iw_request_info *info, | |
779 | struct iw_param *retry, char *extra) | |
780 | { | |
781 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
782 | ||
783 | retry->disabled = 0; | |
784 | if (retry->flags == 0 || retry->flags & IW_RETRY_MIN) { | |
785 | /* first return min value, iwconfig will ask max value | |
786 | * later if needed */ | |
787 | retry->flags |= IW_RETRY_LIMIT; | |
788 | retry->value = local->short_retry_limit; | |
789 | if (local->long_retry_limit != local->short_retry_limit) | |
790 | retry->flags |= IW_RETRY_MIN; | |
791 | return 0; | |
792 | } | |
793 | if (retry->flags & IW_RETRY_MAX) { | |
794 | retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX; | |
795 | retry->value = local->long_retry_limit; | |
796 | } | |
797 | ||
798 | return 0; | |
799 | } | |
800 | ||
f0706e82 JB |
801 | static int ieee80211_ioctl_siwmlme(struct net_device *dev, |
802 | struct iw_request_info *info, | |
803 | struct iw_point *data, char *extra) | |
804 | { | |
805 | struct ieee80211_sub_if_data *sdata; | |
806 | struct iw_mlme *mlme = (struct iw_mlme *) extra; | |
807 | ||
808 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 JB |
809 | if (sdata->vif.type != IEEE80211_IF_TYPE_STA && |
810 | sdata->vif.type != IEEE80211_IF_TYPE_IBSS) | |
f0706e82 JB |
811 | return -EINVAL; |
812 | ||
813 | switch (mlme->cmd) { | |
814 | case IW_MLME_DEAUTH: | |
815 | /* TODO: mlme->addr.sa_data */ | |
816 | return ieee80211_sta_deauthenticate(dev, mlme->reason_code); | |
817 | case IW_MLME_DISASSOC: | |
818 | /* TODO: mlme->addr.sa_data */ | |
819 | return ieee80211_sta_disassociate(dev, mlme->reason_code); | |
820 | default: | |
821 | return -EOPNOTSUPP; | |
822 | } | |
823 | } | |
824 | ||
825 | ||
826 | static int ieee80211_ioctl_siwencode(struct net_device *dev, | |
827 | struct iw_request_info *info, | |
828 | struct iw_point *erq, char *keybuf) | |
829 | { | |
830 | struct ieee80211_sub_if_data *sdata; | |
831 | int idx, i, alg = ALG_WEP; | |
832 | u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; | |
628a140b | 833 | int remove = 0; |
f0706e82 JB |
834 | |
835 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
836 | ||
837 | idx = erq->flags & IW_ENCODE_INDEX; | |
838 | if (idx == 0) { | |
839 | if (sdata->default_key) | |
840 | for (i = 0; i < NUM_DEFAULT_KEYS; i++) { | |
841 | if (sdata->default_key == sdata->keys[i]) { | |
842 | idx = i; | |
843 | break; | |
844 | } | |
845 | } | |
846 | } else if (idx < 1 || idx > 4) | |
847 | return -EINVAL; | |
848 | else | |
849 | idx--; | |
850 | ||
851 | if (erq->flags & IW_ENCODE_DISABLED) | |
628a140b | 852 | remove = 1; |
f0706e82 JB |
853 | else if (erq->length == 0) { |
854 | /* No key data - just set the default TX key index */ | |
11a843b7 | 855 | ieee80211_set_default_key(sdata, idx); |
f0706e82 JB |
856 | return 0; |
857 | } | |
858 | ||
859 | return ieee80211_set_encryption( | |
860 | dev, bcaddr, | |
628a140b | 861 | idx, alg, remove, |
f0706e82 JB |
862 | !sdata->default_key, |
863 | keybuf, erq->length); | |
864 | } | |
865 | ||
866 | ||
867 | static int ieee80211_ioctl_giwencode(struct net_device *dev, | |
868 | struct iw_request_info *info, | |
869 | struct iw_point *erq, char *key) | |
870 | { | |
871 | struct ieee80211_sub_if_data *sdata; | |
872 | int idx, i; | |
873 | ||
874 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
875 | ||
876 | idx = erq->flags & IW_ENCODE_INDEX; | |
877 | if (idx < 1 || idx > 4) { | |
878 | idx = -1; | |
879 | if (!sdata->default_key) | |
880 | idx = 0; | |
881 | else for (i = 0; i < NUM_DEFAULT_KEYS; i++) { | |
882 | if (sdata->default_key == sdata->keys[i]) { | |
883 | idx = i; | |
884 | break; | |
885 | } | |
886 | } | |
887 | if (idx < 0) | |
888 | return -EINVAL; | |
889 | } else | |
890 | idx--; | |
891 | ||
892 | erq->flags = idx + 1; | |
893 | ||
894 | if (!sdata->keys[idx]) { | |
895 | erq->length = 0; | |
896 | erq->flags |= IW_ENCODE_DISABLED; | |
897 | return 0; | |
898 | } | |
899 | ||
8f20fc24 | 900 | memcpy(key, sdata->keys[idx]->conf.key, |
11a843b7 | 901 | min_t(int, erq->length, sdata->keys[idx]->conf.keylen)); |
8f20fc24 | 902 | erq->length = sdata->keys[idx]->conf.keylen; |
f0706e82 JB |
903 | erq->flags |= IW_ENCODE_ENABLED; |
904 | ||
905 | return 0; | |
906 | } | |
907 | ||
908 | static int ieee80211_ioctl_siwauth(struct net_device *dev, | |
909 | struct iw_request_info *info, | |
910 | struct iw_param *data, char *extra) | |
911 | { | |
f0706e82 JB |
912 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
913 | int ret = 0; | |
914 | ||
915 | switch (data->flags & IW_AUTH_INDEX) { | |
916 | case IW_AUTH_WPA_VERSION: | |
917 | case IW_AUTH_CIPHER_PAIRWISE: | |
918 | case IW_AUTH_CIPHER_GROUP: | |
919 | case IW_AUTH_WPA_ENABLED: | |
920 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | |
f0706e82 | 921 | case IW_AUTH_KEY_MGMT: |
5b98b1f7 | 922 | break; |
b1357a81 JB |
923 | case IW_AUTH_DROP_UNENCRYPTED: |
924 | sdata->drop_unencrypted = !!data->value; | |
925 | break; | |
5b98b1f7 | 926 | case IW_AUTH_PRIVACY_INVOKED: |
51fb61e7 | 927 | if (sdata->vif.type != IEEE80211_IF_TYPE_STA) |
f0706e82 JB |
928 | ret = -EINVAL; |
929 | else { | |
5b98b1f7 | 930 | sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED; |
f0706e82 | 931 | /* |
5b98b1f7 JB |
932 | * Privacy invoked by wpa_supplicant, store the |
933 | * value and allow associating to a protected | |
934 | * network without having a key up front. | |
f0706e82 | 935 | */ |
5b98b1f7 JB |
936 | if (data->value) |
937 | sdata->u.sta.flags |= | |
938 | IEEE80211_STA_PRIVACY_INVOKED; | |
f0706e82 JB |
939 | } |
940 | break; | |
941 | case IW_AUTH_80211_AUTH_ALG: | |
51fb61e7 JB |
942 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
943 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) | |
f0706e82 JB |
944 | sdata->u.sta.auth_algs = data->value; |
945 | else | |
946 | ret = -EOPNOTSUPP; | |
947 | break; | |
f0706e82 JB |
948 | default: |
949 | ret = -EOPNOTSUPP; | |
950 | break; | |
951 | } | |
952 | return ret; | |
953 | } | |
954 | ||
955 | /* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */ | |
956 | static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev) | |
957 | { | |
958 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
959 | struct iw_statistics *wstats = &local->wstats; | |
960 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
961 | struct sta_info *sta = NULL; | |
962 | ||
51fb61e7 JB |
963 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
964 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) | |
f0706e82 JB |
965 | sta = sta_info_get(local, sdata->u.sta.bssid); |
966 | if (!sta) { | |
967 | wstats->discard.fragment = 0; | |
968 | wstats->discard.misc = 0; | |
969 | wstats->qual.qual = 0; | |
970 | wstats->qual.level = 0; | |
971 | wstats->qual.noise = 0; | |
972 | wstats->qual.updated = IW_QUAL_ALL_INVALID; | |
973 | } else { | |
974 | wstats->qual.level = sta->last_rssi; | |
975 | wstats->qual.qual = sta->last_signal; | |
976 | wstats->qual.noise = sta->last_noise; | |
977 | wstats->qual.updated = local->wstats_flags; | |
f0706e82 JB |
978 | } |
979 | return wstats; | |
980 | } | |
981 | ||
982 | static int ieee80211_ioctl_giwauth(struct net_device *dev, | |
983 | struct iw_request_info *info, | |
984 | struct iw_param *data, char *extra) | |
985 | { | |
986 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
987 | int ret = 0; | |
988 | ||
989 | switch (data->flags & IW_AUTH_INDEX) { | |
990 | case IW_AUTH_80211_AUTH_ALG: | |
51fb61e7 JB |
991 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
992 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) | |
f0706e82 JB |
993 | data->value = sdata->u.sta.auth_algs; |
994 | else | |
995 | ret = -EOPNOTSUPP; | |
996 | break; | |
997 | default: | |
998 | ret = -EOPNOTSUPP; | |
999 | break; | |
1000 | } | |
1001 | return ret; | |
1002 | } | |
1003 | ||
1004 | ||
1005 | static int ieee80211_ioctl_siwencodeext(struct net_device *dev, | |
1006 | struct iw_request_info *info, | |
1007 | struct iw_point *erq, char *extra) | |
1008 | { | |
1009 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1010 | struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; | |
628a140b | 1011 | int uninitialized_var(alg), idx, i, remove = 0; |
f0706e82 JB |
1012 | |
1013 | switch (ext->alg) { | |
1014 | case IW_ENCODE_ALG_NONE: | |
628a140b | 1015 | remove = 1; |
f0706e82 JB |
1016 | break; |
1017 | case IW_ENCODE_ALG_WEP: | |
1018 | alg = ALG_WEP; | |
1019 | break; | |
1020 | case IW_ENCODE_ALG_TKIP: | |
1021 | alg = ALG_TKIP; | |
1022 | break; | |
1023 | case IW_ENCODE_ALG_CCMP: | |
1024 | alg = ALG_CCMP; | |
1025 | break; | |
1026 | default: | |
1027 | return -EOPNOTSUPP; | |
1028 | } | |
1029 | ||
1030 | if (erq->flags & IW_ENCODE_DISABLED) | |
628a140b | 1031 | remove = 1; |
f0706e82 JB |
1032 | |
1033 | idx = erq->flags & IW_ENCODE_INDEX; | |
1034 | if (idx < 1 || idx > 4) { | |
1035 | idx = -1; | |
1036 | if (!sdata->default_key) | |
1037 | idx = 0; | |
1038 | else for (i = 0; i < NUM_DEFAULT_KEYS; i++) { | |
1039 | if (sdata->default_key == sdata->keys[i]) { | |
1040 | idx = i; | |
1041 | break; | |
1042 | } | |
1043 | } | |
1044 | if (idx < 0) | |
1045 | return -EINVAL; | |
1046 | } else | |
1047 | idx--; | |
1048 | ||
1049 | return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg, | |
628a140b | 1050 | remove, |
f0706e82 JB |
1051 | ext->ext_flags & |
1052 | IW_ENCODE_EXT_SET_TX_KEY, | |
1053 | ext->key, ext->key_len); | |
1054 | } | |
1055 | ||
1056 | ||
f0706e82 JB |
1057 | /* Structures to export the Wireless Handlers */ |
1058 | ||
1059 | static const iw_handler ieee80211_handler[] = | |
1060 | { | |
1061 | (iw_handler) NULL, /* SIOCSIWCOMMIT */ | |
1062 | (iw_handler) ieee80211_ioctl_giwname, /* SIOCGIWNAME */ | |
1063 | (iw_handler) NULL, /* SIOCSIWNWID */ | |
1064 | (iw_handler) NULL, /* SIOCGIWNWID */ | |
1065 | (iw_handler) ieee80211_ioctl_siwfreq, /* SIOCSIWFREQ */ | |
1066 | (iw_handler) ieee80211_ioctl_giwfreq, /* SIOCGIWFREQ */ | |
1067 | (iw_handler) ieee80211_ioctl_siwmode, /* SIOCSIWMODE */ | |
1068 | (iw_handler) ieee80211_ioctl_giwmode, /* SIOCGIWMODE */ | |
1069 | (iw_handler) NULL, /* SIOCSIWSENS */ | |
1070 | (iw_handler) NULL, /* SIOCGIWSENS */ | |
1071 | (iw_handler) NULL /* not used */, /* SIOCSIWRANGE */ | |
1072 | (iw_handler) ieee80211_ioctl_giwrange, /* SIOCGIWRANGE */ | |
1073 | (iw_handler) NULL /* not used */, /* SIOCSIWPRIV */ | |
1074 | (iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */ | |
1075 | (iw_handler) NULL /* not used */, /* SIOCSIWSTATS */ | |
1076 | (iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */ | |
5d4ecd93 JB |
1077 | (iw_handler) NULL, /* SIOCSIWSPY */ |
1078 | (iw_handler) NULL, /* SIOCGIWSPY */ | |
1079 | (iw_handler) NULL, /* SIOCSIWTHRSPY */ | |
1080 | (iw_handler) NULL, /* SIOCGIWTHRSPY */ | |
f0706e82 JB |
1081 | (iw_handler) ieee80211_ioctl_siwap, /* SIOCSIWAP */ |
1082 | (iw_handler) ieee80211_ioctl_giwap, /* SIOCGIWAP */ | |
1083 | (iw_handler) ieee80211_ioctl_siwmlme, /* SIOCSIWMLME */ | |
1084 | (iw_handler) NULL, /* SIOCGIWAPLIST */ | |
1085 | (iw_handler) ieee80211_ioctl_siwscan, /* SIOCSIWSCAN */ | |
1086 | (iw_handler) ieee80211_ioctl_giwscan, /* SIOCGIWSCAN */ | |
1087 | (iw_handler) ieee80211_ioctl_siwessid, /* SIOCSIWESSID */ | |
1088 | (iw_handler) ieee80211_ioctl_giwessid, /* SIOCGIWESSID */ | |
1089 | (iw_handler) NULL, /* SIOCSIWNICKN */ | |
1090 | (iw_handler) NULL, /* SIOCGIWNICKN */ | |
1091 | (iw_handler) NULL, /* -- hole -- */ | |
1092 | (iw_handler) NULL, /* -- hole -- */ | |
1fd5e589 | 1093 | (iw_handler) ieee80211_ioctl_siwrate, /* SIOCSIWRATE */ |
b3d88ad4 | 1094 | (iw_handler) ieee80211_ioctl_giwrate, /* SIOCGIWRATE */ |
f0706e82 JB |
1095 | (iw_handler) ieee80211_ioctl_siwrts, /* SIOCSIWRTS */ |
1096 | (iw_handler) ieee80211_ioctl_giwrts, /* SIOCGIWRTS */ | |
1097 | (iw_handler) ieee80211_ioctl_siwfrag, /* SIOCSIWFRAG */ | |
1098 | (iw_handler) ieee80211_ioctl_giwfrag, /* SIOCGIWFRAG */ | |
61609bc0 | 1099 | (iw_handler) ieee80211_ioctl_siwtxpower, /* SIOCSIWTXPOW */ |
fe6aa301 | 1100 | (iw_handler) ieee80211_ioctl_giwtxpower, /* SIOCGIWTXPOW */ |
f0706e82 JB |
1101 | (iw_handler) ieee80211_ioctl_siwretry, /* SIOCSIWRETRY */ |
1102 | (iw_handler) ieee80211_ioctl_giwretry, /* SIOCGIWRETRY */ | |
1103 | (iw_handler) ieee80211_ioctl_siwencode, /* SIOCSIWENCODE */ | |
1104 | (iw_handler) ieee80211_ioctl_giwencode, /* SIOCGIWENCODE */ | |
1105 | (iw_handler) NULL, /* SIOCSIWPOWER */ | |
1106 | (iw_handler) NULL, /* SIOCGIWPOWER */ | |
1107 | (iw_handler) NULL, /* -- hole -- */ | |
1108 | (iw_handler) NULL, /* -- hole -- */ | |
1109 | (iw_handler) ieee80211_ioctl_siwgenie, /* SIOCSIWGENIE */ | |
1110 | (iw_handler) NULL, /* SIOCGIWGENIE */ | |
1111 | (iw_handler) ieee80211_ioctl_siwauth, /* SIOCSIWAUTH */ | |
1112 | (iw_handler) ieee80211_ioctl_giwauth, /* SIOCGIWAUTH */ | |
1113 | (iw_handler) ieee80211_ioctl_siwencodeext, /* SIOCSIWENCODEEXT */ | |
1114 | (iw_handler) NULL, /* SIOCGIWENCODEEXT */ | |
1115 | (iw_handler) NULL, /* SIOCSIWPMKSA */ | |
1116 | (iw_handler) NULL, /* -- hole -- */ | |
1117 | }; | |
1118 | ||
f0706e82 JB |
1119 | const struct iw_handler_def ieee80211_iw_handler_def = |
1120 | { | |
1121 | .num_standard = ARRAY_SIZE(ieee80211_handler), | |
f0706e82 | 1122 | .standard = (iw_handler *) ieee80211_handler, |
f0706e82 JB |
1123 | .get_wireless_stats = ieee80211_get_wireless_stats, |
1124 | }; |