Commit | Line | Data |
---|---|---|
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" | |
2c8dccc7 JB |
24 | #include "led.h" |
25 | #include "rate.h" | |
f0706e82 JB |
26 | #include "wpa.h" |
27 | #include "aes_ccm.h" | |
f0706e82 | 28 | |
b708e610 | 29 | |
f698d856 | 30 | static int ieee80211_set_encryption(struct ieee80211_sub_if_data *sdata, 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 | 34 | { |
f698d856 | 35 | struct ieee80211_local *local = sdata->local; |
d0709a65 | 36 | struct sta_info *sta; |
11a843b7 | 37 | struct ieee80211_key *key; |
3b96766f | 38 | int err; |
f0706e82 | 39 | |
139c3a04 VB |
40 | if (idx < 0 || idx >= NUM_DEFAULT_KEYS) { |
41 | printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n", | |
f698d856 | 42 | sdata->dev->name, idx); |
139c3a04 VB |
43 | return -EINVAL; |
44 | } | |
45 | ||
db4d1169 | 46 | if (remove) { |
3b96766f JB |
47 | rcu_read_lock(); |
48 | ||
49 | err = 0; | |
50 | ||
db4d1169 JB |
51 | if (is_broadcast_ether_addr(sta_addr)) { |
52 | key = sdata->keys[idx]; | |
53 | } else { | |
54 | sta = sta_info_get(local, sta_addr); | |
3b96766f JB |
55 | if (!sta) { |
56 | err = -ENOENT; | |
57 | goto out_unlock; | |
58 | } | |
db4d1169 | 59 | key = sta->key; |
f0706e82 JB |
60 | } |
61 | ||
d0709a65 | 62 | ieee80211_key_free(key); |
db4d1169 JB |
63 | } else { |
64 | key = ieee80211_key_alloc(alg, idx, key_len, _key); | |
65 | if (!key) | |
66 | return -ENOMEM; | |
67 | ||
d0709a65 | 68 | sta = NULL; |
3b96766f JB |
69 | err = 0; |
70 | ||
71 | rcu_read_lock(); | |
d0709a65 | 72 | |
db4d1169 JB |
73 | if (!is_broadcast_ether_addr(sta_addr)) { |
74 | set_tx_key = 0; | |
75 | /* | |
76 | * According to the standard, the key index of a | |
77 | * pairwise key must be zero. However, some AP are | |
78 | * broken when it comes to WEP key indices, so we | |
79 | * work around this. | |
80 | */ | |
81 | if (idx != 0 && alg != ALG_WEP) { | |
d0709a65 | 82 | ieee80211_key_free(key); |
3b96766f JB |
83 | err = -EINVAL; |
84 | goto out_unlock; | |
db4d1169 | 85 | } |
f0706e82 | 86 | |
db4d1169 JB |
87 | sta = sta_info_get(local, sta_addr); |
88 | if (!sta) { | |
d0709a65 | 89 | ieee80211_key_free(key); |
3b96766f JB |
90 | err = -ENOENT; |
91 | goto out_unlock; | |
db4d1169 | 92 | } |
f0706e82 JB |
93 | } |
94 | ||
23976efe EG |
95 | if (alg == ALG_WEP && |
96 | key_len != LEN_WEP40 && key_len != LEN_WEP104) { | |
97 | ieee80211_key_free(key); | |
98 | err = -EINVAL; | |
99 | goto out_unlock; | |
100 | } | |
101 | ||
db4d1169 | 102 | ieee80211_key_link(key, sdata, sta); |
f0706e82 | 103 | |
db4d1169 JB |
104 | if (set_tx_key || (!sta && !sdata->default_key && key)) |
105 | ieee80211_set_default_key(sdata, idx); | |
db4d1169 | 106 | } |
f0706e82 | 107 | |
3b96766f JB |
108 | out_unlock: |
109 | rcu_read_unlock(); | |
110 | ||
111 | return err; | |
f0706e82 JB |
112 | } |
113 | ||
114 | static int ieee80211_ioctl_siwgenie(struct net_device *dev, | |
115 | struct iw_request_info *info, | |
116 | struct iw_point *data, char *extra) | |
117 | { | |
118 | struct ieee80211_sub_if_data *sdata; | |
f0706e82 | 119 | |
ddd3d2be JB |
120 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
121 | ||
122 | if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) | |
f0706e82 JB |
123 | return -EOPNOTSUPP; |
124 | ||
51fb61e7 JB |
125 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
126 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { | |
f698d856 | 127 | int ret = ieee80211_sta_set_extra_ie(sdata, extra, data->length); |
f0706e82 JB |
128 | if (ret) |
129 | return ret; | |
d6f2da5b | 130 | sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL; |
f698d856 | 131 | ieee80211_sta_req_auth(sdata, &sdata->u.sta); |
f0706e82 JB |
132 | return 0; |
133 | } | |
134 | ||
f0706e82 JB |
135 | return -EOPNOTSUPP; |
136 | } | |
137 | ||
f0706e82 JB |
138 | static int ieee80211_ioctl_giwname(struct net_device *dev, |
139 | struct iw_request_info *info, | |
140 | char *name, char *extra) | |
141 | { | |
f37d08bd TW |
142 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); |
143 | struct ieee80211_supported_band *sband; | |
144 | u8 is_ht = 0, is_a = 0, is_b = 0, is_g = 0; | |
145 | ||
146 | ||
147 | sband = local->hw.wiphy->bands[IEEE80211_BAND_5GHZ]; | |
148 | if (sband) { | |
149 | is_a = 1; | |
150 | is_ht |= sband->ht_info.ht_supported; | |
151 | } | |
152 | ||
153 | sband = local->hw.wiphy->bands[IEEE80211_BAND_2GHZ]; | |
154 | if (sband) { | |
155 | int i; | |
156 | /* Check for mandatory rates */ | |
157 | for (i = 0; i < sband->n_bitrates; i++) { | |
158 | if (sband->bitrates[i].bitrate == 10) | |
159 | is_b = 1; | |
160 | if (sband->bitrates[i].bitrate == 60) | |
161 | is_g = 1; | |
162 | } | |
163 | is_ht |= sband->ht_info.ht_supported; | |
164 | } | |
165 | ||
8318d78a | 166 | strcpy(name, "IEEE 802.11"); |
f37d08bd TW |
167 | if (is_a) |
168 | strcat(name, "a"); | |
169 | if (is_b) | |
170 | strcat(name, "b"); | |
171 | if (is_g) | |
172 | strcat(name, "g"); | |
173 | if (is_ht) | |
174 | strcat(name, "n"); | |
f0706e82 JB |
175 | |
176 | return 0; | |
177 | } | |
178 | ||
179 | ||
180 | static int ieee80211_ioctl_giwrange(struct net_device *dev, | |
181 | struct iw_request_info *info, | |
182 | struct iw_point *data, char *extra) | |
183 | { | |
184 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
185 | struct iw_range *range = (struct iw_range *) extra; | |
8318d78a | 186 | enum ieee80211_band band; |
333af2f0 | 187 | int c = 0; |
f0706e82 JB |
188 | |
189 | data->length = sizeof(struct iw_range); | |
190 | memset(range, 0, sizeof(struct iw_range)); | |
191 | ||
192 | range->we_version_compiled = WIRELESS_EXT; | |
193 | range->we_version_source = 21; | |
194 | range->retry_capa = IW_RETRY_LIMIT; | |
195 | range->retry_flags = IW_RETRY_LIMIT; | |
196 | range->min_retry = 0; | |
197 | range->max_retry = 255; | |
198 | range->min_rts = 0; | |
199 | range->max_rts = 2347; | |
200 | range->min_frag = 256; | |
201 | range->max_frag = 2346; | |
202 | ||
203 | range->encoding_size[0] = 5; | |
204 | range->encoding_size[1] = 13; | |
205 | range->num_encoding_sizes = 2; | |
206 | range->max_encoding_tokens = NUM_DEFAULT_KEYS; | |
207 | ||
566bfe5a BR |
208 | if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC || |
209 | local->hw.flags & IEEE80211_HW_SIGNAL_DB) | |
210 | range->max_qual.level = local->hw.max_signal; | |
211 | else if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) | |
212 | range->max_qual.level = -110; | |
213 | else | |
214 | range->max_qual.level = 0; | |
215 | ||
216 | if (local->hw.flags & IEEE80211_HW_NOISE_DBM) | |
217 | range->max_qual.noise = -110; | |
218 | else | |
219 | range->max_qual.noise = 0; | |
220 | ||
221 | range->max_qual.qual = 100; | |
f0706e82 JB |
222 | range->max_qual.updated = local->wstats_flags; |
223 | ||
566bfe5a BR |
224 | range->avg_qual.qual = 50; |
225 | /* not always true but better than nothing */ | |
226 | range->avg_qual.level = range->max_qual.level / 2; | |
227 | range->avg_qual.noise = range->max_qual.noise / 2; | |
f0706e82 JB |
228 | range->avg_qual.updated = local->wstats_flags; |
229 | ||
230 | range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | | |
231 | IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; | |
232 | ||
333af2f0 | 233 | |
8318d78a JB |
234 | for (band = 0; band < IEEE80211_NUM_BANDS; band ++) { |
235 | int i; | |
236 | struct ieee80211_supported_band *sband; | |
237 | ||
238 | sband = local->hw.wiphy->bands[band]; | |
239 | ||
240 | if (!sband) | |
333af2f0 HL |
241 | continue; |
242 | ||
8318d78a JB |
243 | for (i = 0; i < sband->n_channels && c < IW_MAX_FREQUENCIES; i++) { |
244 | struct ieee80211_channel *chan = &sband->channels[i]; | |
333af2f0 | 245 | |
8318d78a JB |
246 | if (!(chan->flags & IEEE80211_CHAN_DISABLED)) { |
247 | range->freq[c].i = | |
248 | ieee80211_frequency_to_channel( | |
249 | chan->center_freq); | |
250 | range->freq[c].m = chan->center_freq; | |
251 | range->freq[c].e = 6; | |
333af2f0 HL |
252 | c++; |
253 | } | |
333af2f0 HL |
254 | } |
255 | } | |
256 | range->num_channels = c; | |
257 | range->num_frequency = c; | |
258 | ||
f0706e82 | 259 | IW_EVENT_CAPA_SET_KERNEL(range->event_capa); |
f0706e82 JB |
260 | IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP); |
261 | IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); | |
262 | ||
374fdfbc DW |
263 | range->scan_capa |= IW_SCAN_CAPA_ESSID; |
264 | ||
f0706e82 JB |
265 | return 0; |
266 | } | |
267 | ||
268 | ||
f0706e82 JB |
269 | static int ieee80211_ioctl_siwmode(struct net_device *dev, |
270 | struct iw_request_info *info, | |
271 | __u32 *mode, char *extra) | |
272 | { | |
273 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
274 | int type; | |
275 | ||
51fb61e7 | 276 | if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN) |
f0706e82 JB |
277 | return -EOPNOTSUPP; |
278 | ||
279 | switch (*mode) { | |
280 | case IW_MODE_INFRA: | |
281 | type = IEEE80211_IF_TYPE_STA; | |
282 | break; | |
283 | case IW_MODE_ADHOC: | |
284 | type = IEEE80211_IF_TYPE_IBSS; | |
285 | break; | |
b454048c JB |
286 | case IW_MODE_REPEAT: |
287 | type = IEEE80211_IF_TYPE_WDS; | |
288 | break; | |
f0706e82 JB |
289 | case IW_MODE_MONITOR: |
290 | type = IEEE80211_IF_TYPE_MNTR; | |
291 | break; | |
292 | default: | |
293 | return -EINVAL; | |
294 | } | |
295 | ||
f3947e2d | 296 | return ieee80211_if_change_type(sdata, type); |
f0706e82 JB |
297 | } |
298 | ||
299 | ||
300 | static int ieee80211_ioctl_giwmode(struct net_device *dev, | |
301 | struct iw_request_info *info, | |
302 | __u32 *mode, char *extra) | |
303 | { | |
304 | struct ieee80211_sub_if_data *sdata; | |
305 | ||
306 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 | 307 | switch (sdata->vif.type) { |
f0706e82 JB |
308 | case IEEE80211_IF_TYPE_AP: |
309 | *mode = IW_MODE_MASTER; | |
310 | break; | |
311 | case IEEE80211_IF_TYPE_STA: | |
312 | *mode = IW_MODE_INFRA; | |
313 | break; | |
314 | case IEEE80211_IF_TYPE_IBSS: | |
315 | *mode = IW_MODE_ADHOC; | |
316 | break; | |
317 | case IEEE80211_IF_TYPE_MNTR: | |
318 | *mode = IW_MODE_MONITOR; | |
319 | break; | |
320 | case IEEE80211_IF_TYPE_WDS: | |
321 | *mode = IW_MODE_REPEAT; | |
322 | break; | |
323 | case IEEE80211_IF_TYPE_VLAN: | |
324 | *mode = IW_MODE_SECOND; /* FIXME */ | |
325 | break; | |
326 | default: | |
327 | *mode = IW_MODE_AUTO; | |
328 | break; | |
329 | } | |
330 | return 0; | |
331 | } | |
332 | ||
f0706e82 JB |
333 | static int ieee80211_ioctl_siwfreq(struct net_device *dev, |
334 | struct iw_request_info *info, | |
335 | struct iw_freq *freq, char *extra) | |
336 | { | |
f0706e82 JB |
337 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
338 | ||
51fb61e7 | 339 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA) |
d6f2da5b | 340 | sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL; |
f0706e82 JB |
341 | |
342 | /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */ | |
343 | if (freq->e == 0) { | |
344 | if (freq->m < 0) { | |
51fb61e7 | 345 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA) |
d6f2da5b JS |
346 | sdata->u.sta.flags |= |
347 | IEEE80211_STA_AUTO_CHANNEL_SEL; | |
f0706e82 JB |
348 | return 0; |
349 | } else | |
f698d856 | 350 | return ieee80211_set_freq(sdata, |
8318d78a | 351 | ieee80211_channel_to_frequency(freq->m)); |
f0706e82 JB |
352 | } else { |
353 | int i, div = 1000000; | |
354 | for (i = 0; i < freq->e; i++) | |
355 | div /= 10; | |
356 | if (div > 0) | |
f698d856 | 357 | return ieee80211_set_freq(sdata, freq->m / div); |
f0706e82 JB |
358 | else |
359 | return -EINVAL; | |
360 | } | |
361 | } | |
362 | ||
363 | ||
364 | static int ieee80211_ioctl_giwfreq(struct net_device *dev, | |
365 | struct iw_request_info *info, | |
366 | struct iw_freq *freq, char *extra) | |
367 | { | |
368 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
369 | ||
8318d78a | 370 | freq->m = local->hw.conf.channel->center_freq; |
f0706e82 JB |
371 | freq->e = 6; |
372 | ||
373 | return 0; | |
374 | } | |
375 | ||
376 | ||
377 | static int ieee80211_ioctl_siwessid(struct net_device *dev, | |
378 | struct iw_request_info *info, | |
379 | struct iw_point *data, char *ssid) | |
380 | { | |
f0706e82 JB |
381 | struct ieee80211_sub_if_data *sdata; |
382 | size_t len = data->length; | |
383 | ||
384 | /* iwconfig uses nul termination in SSID.. */ | |
385 | if (len > 0 && ssid[len - 1] == '\0') | |
386 | len--; | |
387 | ||
388 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 JB |
389 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
390 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { | |
f0706e82 | 391 | int ret; |
ddd3d2be | 392 | if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) { |
f0706e82 JB |
393 | if (len > IEEE80211_MAX_SSID_LEN) |
394 | return -EINVAL; | |
395 | memcpy(sdata->u.sta.ssid, ssid, len); | |
396 | sdata->u.sta.ssid_len = len; | |
397 | return 0; | |
398 | } | |
d6f2da5b JS |
399 | if (data->flags) |
400 | sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_SSID_SEL; | |
401 | else | |
402 | sdata->u.sta.flags |= IEEE80211_STA_AUTO_SSID_SEL; | |
f698d856 | 403 | ret = ieee80211_sta_set_ssid(sdata, ssid, len); |
f0706e82 JB |
404 | if (ret) |
405 | return ret; | |
f698d856 | 406 | ieee80211_sta_req_auth(sdata, &sdata->u.sta); |
f0706e82 JB |
407 | return 0; |
408 | } | |
409 | ||
51fb61e7 | 410 | if (sdata->vif.type == IEEE80211_IF_TYPE_AP) { |
f0706e82 JB |
411 | memcpy(sdata->u.ap.ssid, ssid, len); |
412 | memset(sdata->u.ap.ssid + len, 0, | |
413 | IEEE80211_MAX_SSID_LEN - len); | |
414 | sdata->u.ap.ssid_len = len; | |
9d139c81 | 415 | return ieee80211_if_config(sdata, IEEE80211_IFCC_SSID); |
f0706e82 JB |
416 | } |
417 | return -EOPNOTSUPP; | |
418 | } | |
419 | ||
420 | ||
421 | static int ieee80211_ioctl_giwessid(struct net_device *dev, | |
422 | struct iw_request_info *info, | |
423 | struct iw_point *data, char *ssid) | |
424 | { | |
425 | size_t len; | |
426 | ||
427 | struct ieee80211_sub_if_data *sdata; | |
428 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 JB |
429 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
430 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { | |
f698d856 | 431 | int res = ieee80211_sta_get_ssid(sdata, ssid, &len); |
f0706e82 JB |
432 | if (res == 0) { |
433 | data->length = len; | |
434 | data->flags = 1; | |
435 | } else | |
436 | data->flags = 0; | |
437 | return res; | |
438 | } | |
439 | ||
51fb61e7 | 440 | if (sdata->vif.type == IEEE80211_IF_TYPE_AP) { |
f0706e82 JB |
441 | len = sdata->u.ap.ssid_len; |
442 | if (len > IW_ESSID_MAX_SIZE) | |
443 | len = IW_ESSID_MAX_SIZE; | |
444 | memcpy(ssid, sdata->u.ap.ssid, len); | |
445 | data->length = len; | |
446 | data->flags = 1; | |
447 | return 0; | |
448 | } | |
449 | return -EOPNOTSUPP; | |
450 | } | |
451 | ||
452 | ||
453 | static int ieee80211_ioctl_siwap(struct net_device *dev, | |
454 | struct iw_request_info *info, | |
455 | struct sockaddr *ap_addr, char *extra) | |
456 | { | |
f0706e82 JB |
457 | struct ieee80211_sub_if_data *sdata; |
458 | ||
459 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 JB |
460 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
461 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { | |
f0706e82 | 462 | int ret; |
ddd3d2be | 463 | if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) { |
f0706e82 JB |
464 | memcpy(sdata->u.sta.bssid, (u8 *) &ap_addr->sa_data, |
465 | ETH_ALEN); | |
466 | return 0; | |
467 | } | |
d6f2da5b JS |
468 | if (is_zero_ether_addr((u8 *) &ap_addr->sa_data)) |
469 | sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL | | |
470 | IEEE80211_STA_AUTO_CHANNEL_SEL; | |
471 | else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data)) | |
472 | sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL; | |
f0706e82 | 473 | else |
d6f2da5b | 474 | sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL; |
f698d856 | 475 | ret = ieee80211_sta_set_bssid(sdata, (u8 *) &ap_addr->sa_data); |
f0706e82 JB |
476 | if (ret) |
477 | return ret; | |
f698d856 | 478 | ieee80211_sta_req_auth(sdata, &sdata->u.sta); |
f0706e82 | 479 | return 0; |
51fb61e7 | 480 | } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) { |
44213b5e JB |
481 | /* |
482 | * If it is necessary to update the WDS peer address | |
483 | * while the interface is running, then we need to do | |
484 | * more work here, namely if it is running we need to | |
485 | * add a new and remove the old STA entry, this is | |
486 | * normally handled by _open() and _stop(). | |
487 | */ | |
488 | if (netif_running(dev)) | |
489 | return -EBUSY; | |
490 | ||
491 | memcpy(&sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data, | |
492 | ETH_ALEN); | |
493 | ||
494 | return 0; | |
f0706e82 JB |
495 | } |
496 | ||
497 | return -EOPNOTSUPP; | |
498 | } | |
499 | ||
500 | ||
501 | static int ieee80211_ioctl_giwap(struct net_device *dev, | |
502 | struct iw_request_info *info, | |
503 | struct sockaddr *ap_addr, char *extra) | |
504 | { | |
505 | struct ieee80211_sub_if_data *sdata; | |
506 | ||
507 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 JB |
508 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
509 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { | |
48c2fc59 TW |
510 | if (sdata->u.sta.state == IEEE80211_STA_MLME_ASSOCIATED || |
511 | sdata->u.sta.state == IEEE80211_STA_MLME_IBSS_JOINED) { | |
d4231ca3 AK |
512 | ap_addr->sa_family = ARPHRD_ETHER; |
513 | memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN); | |
514 | return 0; | |
515 | } else { | |
516 | memset(&ap_addr->sa_data, 0, ETH_ALEN); | |
517 | return 0; | |
518 | } | |
51fb61e7 | 519 | } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) { |
f0706e82 JB |
520 | ap_addr->sa_family = ARPHRD_ETHER; |
521 | memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN); | |
522 | return 0; | |
523 | } | |
524 | ||
525 | return -EOPNOTSUPP; | |
526 | } | |
527 | ||
528 | ||
529 | static int ieee80211_ioctl_siwscan(struct net_device *dev, | |
530 | struct iw_request_info *info, | |
107acb23 | 531 | union iwreq_data *wrqu, char *extra) |
f0706e82 | 532 | { |
f0706e82 | 533 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
107acb23 | 534 | struct iw_scan_req *req = NULL; |
f0706e82 JB |
535 | u8 *ssid = NULL; |
536 | size_t ssid_len = 0; | |
537 | ||
538 | if (!netif_running(dev)) | |
539 | return -ENETDOWN; | |
540 | ||
51fb61e7 JB |
541 | if (sdata->vif.type != IEEE80211_IF_TYPE_STA && |
542 | sdata->vif.type != IEEE80211_IF_TYPE_IBSS && | |
ee385855 | 543 | sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT && |
51fb61e7 | 544 | sdata->vif.type != IEEE80211_IF_TYPE_AP) |
d114f399 | 545 | return -EOPNOTSUPP; |
d114f399 JL |
546 | |
547 | /* if SSID was specified explicitly then use that */ | |
107acb23 BM |
548 | if (wrqu->data.length == sizeof(struct iw_scan_req) && |
549 | wrqu->data.flags & IW_SCAN_THIS_ESSID) { | |
550 | req = (struct iw_scan_req *)extra; | |
551 | ssid = req->essid; | |
552 | ssid_len = req->essid_len; | |
f0706e82 | 553 | } |
f27b62d3 | 554 | |
c2b13452 | 555 | return ieee80211_request_scan(sdata, ssid, ssid_len); |
f0706e82 JB |
556 | } |
557 | ||
558 | ||
559 | static int ieee80211_ioctl_giwscan(struct net_device *dev, | |
560 | struct iw_request_info *info, | |
561 | struct iw_point *data, char *extra) | |
562 | { | |
563 | int res; | |
564 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
f698d856 JBG |
565 | struct ieee80211_sub_if_data *sdata; |
566 | ||
567 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
ece8eddd | 568 | |
c2b13452 | 569 | if (local->sw_scanning || local->hw_scanning) |
f0706e82 | 570 | return -EAGAIN; |
ece8eddd | 571 | |
c2b13452 | 572 | res = ieee80211_scan_results(local, info, extra, data->length); |
f0706e82 JB |
573 | if (res >= 0) { |
574 | data->length = res; | |
575 | return 0; | |
576 | } | |
577 | data->length = 0; | |
578 | return res; | |
579 | } | |
580 | ||
581 | ||
1fd5e589 LF |
582 | static int ieee80211_ioctl_siwrate(struct net_device *dev, |
583 | struct iw_request_info *info, | |
584 | struct iw_param *rate, char *extra) | |
585 | { | |
586 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
8318d78a | 587 | int i, err = -EINVAL; |
1fd5e589 LF |
588 | u32 target_rate = rate->value / 100000; |
589 | struct ieee80211_sub_if_data *sdata; | |
8318d78a | 590 | struct ieee80211_supported_band *sband; |
1fd5e589 LF |
591 | |
592 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
8318d78a JB |
593 | |
594 | sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; | |
595 | ||
1fd5e589 LF |
596 | /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates |
597 | * target_rate = X, rate->fixed = 1 means only rate X | |
598 | * target_rate = X, rate->fixed = 0 means all rates <= X */ | |
3e122be0 JB |
599 | sdata->max_ratectrl_rateidx = -1; |
600 | sdata->force_unicast_rateidx = -1; | |
1fd5e589 LF |
601 | if (rate->value < 0) |
602 | return 0; | |
8318d78a JB |
603 | |
604 | for (i=0; i< sband->n_bitrates; i++) { | |
605 | struct ieee80211_rate *brate = &sband->bitrates[i]; | |
606 | int this_rate = brate->bitrate; | |
1fd5e589 | 607 | |
1fd5e589 | 608 | if (target_rate == this_rate) { |
3e122be0 | 609 | sdata->max_ratectrl_rateidx = i; |
1fd5e589 | 610 | if (rate->fixed) |
3e122be0 | 611 | sdata->force_unicast_rateidx = i; |
8318d78a JB |
612 | err = 0; |
613 | break; | |
1fd5e589 LF |
614 | } |
615 | } | |
8318d78a | 616 | return err; |
1fd5e589 LF |
617 | } |
618 | ||
b3d88ad4 LF |
619 | static int ieee80211_ioctl_giwrate(struct net_device *dev, |
620 | struct iw_request_info *info, | |
621 | struct iw_param *rate, char *extra) | |
622 | { | |
623 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
624 | struct sta_info *sta; | |
625 | struct ieee80211_sub_if_data *sdata; | |
8318d78a | 626 | struct ieee80211_supported_band *sband; |
b3d88ad4 LF |
627 | |
628 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
8318d78a | 629 | |
380a942b | 630 | if (sdata->vif.type != IEEE80211_IF_TYPE_STA) |
b3d88ad4 | 631 | return -EOPNOTSUPP; |
8318d78a JB |
632 | |
633 | sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; | |
634 | ||
380a942b JB |
635 | rcu_read_lock(); |
636 | ||
637 | sta = sta_info_get(local, sdata->u.sta.bssid); | |
638 | ||
639 | if (sta && sta->txrate_idx < sband->n_bitrates) | |
8318d78a | 640 | rate->value = sband->bitrates[sta->txrate_idx].bitrate; |
b3d88ad4 LF |
641 | else |
642 | rate->value = 0; | |
380a942b JB |
643 | |
644 | rcu_read_unlock(); | |
645 | ||
646 | if (!sta) | |
647 | return -ENODEV; | |
648 | ||
8318d78a | 649 | rate->value *= 100000; |
d0709a65 | 650 | |
b3d88ad4 LF |
651 | return 0; |
652 | } | |
653 | ||
61609bc0 MB |
654 | static int ieee80211_ioctl_siwtxpower(struct net_device *dev, |
655 | struct iw_request_info *info, | |
656 | union iwreq_data *data, char *extra) | |
657 | { | |
658 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
659 | bool need_reconfig = 0; | |
8318d78a | 660 | int new_power_level; |
61609bc0 MB |
661 | |
662 | if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) | |
663 | return -EINVAL; | |
664 | if (data->txpower.flags & IW_TXPOW_RANGE) | |
665 | return -EINVAL; | |
61609bc0 | 666 | |
6a432955 MN |
667 | if (data->txpower.fixed) { |
668 | new_power_level = data->txpower.value; | |
669 | } else { | |
8318d78a JB |
670 | /* |
671 | * Automatic power level. Use maximum power for the current | |
672 | * channel. Should be part of rate control. | |
673 | */ | |
674 | struct ieee80211_channel* chan = local->hw.conf.channel; | |
6a432955 MN |
675 | if (!chan) |
676 | return -EINVAL; | |
677 | ||
8318d78a | 678 | new_power_level = chan->max_power; |
6a432955 MN |
679 | } |
680 | ||
681 | if (local->hw.conf.power_level != new_power_level) { | |
682 | local->hw.conf.power_level = new_power_level; | |
61609bc0 MB |
683 | need_reconfig = 1; |
684 | } | |
6a432955 | 685 | |
61609bc0 MB |
686 | if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) { |
687 | local->hw.conf.radio_enabled = !(data->txpower.disabled); | |
688 | need_reconfig = 1; | |
cdcb006f | 689 | ieee80211_led_radio(local, local->hw.conf.radio_enabled); |
61609bc0 | 690 | } |
6a432955 | 691 | |
61609bc0 MB |
692 | if (need_reconfig) { |
693 | ieee80211_hw_config(local); | |
694 | /* The return value of hw_config is not of big interest here, | |
695 | * as it doesn't say that it failed because of _this_ config | |
696 | * change or something else. Ignore it. */ | |
697 | } | |
698 | ||
699 | return 0; | |
700 | } | |
701 | ||
fe6aa301 LF |
702 | static int ieee80211_ioctl_giwtxpower(struct net_device *dev, |
703 | struct iw_request_info *info, | |
704 | union iwreq_data *data, char *extra) | |
705 | { | |
706 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
707 | ||
708 | data->txpower.fixed = 1; | |
709 | data->txpower.disabled = !(local->hw.conf.radio_enabled); | |
710 | data->txpower.value = local->hw.conf.power_level; | |
711 | data->txpower.flags = IW_TXPOW_DBM; | |
712 | ||
713 | return 0; | |
714 | } | |
715 | ||
f0706e82 JB |
716 | static int ieee80211_ioctl_siwrts(struct net_device *dev, |
717 | struct iw_request_info *info, | |
718 | struct iw_param *rts, char *extra) | |
719 | { | |
720 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
721 | ||
722 | if (rts->disabled) | |
723 | local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD; | |
fa6adfe9 EG |
724 | else if (!rts->fixed) |
725 | /* if the rts value is not fixed, then take default */ | |
726 | local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD; | |
f0706e82 JB |
727 | else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD) |
728 | return -EINVAL; | |
729 | else | |
730 | local->rts_threshold = rts->value; | |
731 | ||
732 | /* If the wlan card performs RTS/CTS in hardware/firmware, | |
733 | * configure it here */ | |
734 | ||
735 | if (local->ops->set_rts_threshold) | |
736 | local->ops->set_rts_threshold(local_to_hw(local), | |
737 | local->rts_threshold); | |
738 | ||
739 | return 0; | |
740 | } | |
741 | ||
742 | static int ieee80211_ioctl_giwrts(struct net_device *dev, | |
743 | struct iw_request_info *info, | |
744 | struct iw_param *rts, char *extra) | |
745 | { | |
746 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
747 | ||
748 | rts->value = local->rts_threshold; | |
749 | rts->disabled = (rts->value >= IEEE80211_MAX_RTS_THRESHOLD); | |
750 | rts->fixed = 1; | |
751 | ||
752 | return 0; | |
753 | } | |
754 | ||
755 | ||
756 | static int ieee80211_ioctl_siwfrag(struct net_device *dev, | |
757 | struct iw_request_info *info, | |
758 | struct iw_param *frag, char *extra) | |
759 | { | |
760 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
761 | ||
762 | if (frag->disabled) | |
763 | local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD; | |
e4abd4d4 EG |
764 | else if (!frag->fixed) |
765 | local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD; | |
f0706e82 JB |
766 | else if (frag->value < 256 || |
767 | frag->value > IEEE80211_MAX_FRAG_THRESHOLD) | |
768 | return -EINVAL; | |
769 | else { | |
770 | /* Fragment length must be even, so strip LSB. */ | |
771 | local->fragmentation_threshold = frag->value & ~0x1; | |
772 | } | |
773 | ||
774 | /* If the wlan card performs fragmentation in hardware/firmware, | |
775 | * configure it here */ | |
776 | ||
777 | if (local->ops->set_frag_threshold) | |
778 | local->ops->set_frag_threshold( | |
779 | local_to_hw(local), | |
780 | local->fragmentation_threshold); | |
781 | ||
782 | return 0; | |
783 | } | |
784 | ||
785 | static int ieee80211_ioctl_giwfrag(struct net_device *dev, | |
786 | struct iw_request_info *info, | |
787 | struct iw_param *frag, char *extra) | |
788 | { | |
789 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
790 | ||
791 | frag->value = local->fragmentation_threshold; | |
792 | frag->disabled = (frag->value >= IEEE80211_MAX_RTS_THRESHOLD); | |
793 | frag->fixed = 1; | |
794 | ||
795 | return 0; | |
796 | } | |
797 | ||
798 | ||
799 | static int ieee80211_ioctl_siwretry(struct net_device *dev, | |
800 | struct iw_request_info *info, | |
801 | struct iw_param *retry, char *extra) | |
802 | { | |
803 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
804 | ||
805 | if (retry->disabled || | |
806 | (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT) | |
807 | return -EINVAL; | |
808 | ||
809 | if (retry->flags & IW_RETRY_MAX) | |
810 | local->long_retry_limit = retry->value; | |
811 | else if (retry->flags & IW_RETRY_MIN) | |
812 | local->short_retry_limit = retry->value; | |
813 | else { | |
814 | local->long_retry_limit = retry->value; | |
815 | local->short_retry_limit = retry->value; | |
816 | } | |
817 | ||
818 | if (local->ops->set_retry_limit) { | |
819 | return local->ops->set_retry_limit( | |
820 | local_to_hw(local), | |
821 | local->short_retry_limit, | |
822 | local->long_retry_limit); | |
823 | } | |
824 | ||
825 | return 0; | |
826 | } | |
827 | ||
828 | ||
829 | static int ieee80211_ioctl_giwretry(struct net_device *dev, | |
830 | struct iw_request_info *info, | |
831 | struct iw_param *retry, char *extra) | |
832 | { | |
833 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
834 | ||
835 | retry->disabled = 0; | |
836 | if (retry->flags == 0 || retry->flags & IW_RETRY_MIN) { | |
837 | /* first return min value, iwconfig will ask max value | |
838 | * later if needed */ | |
839 | retry->flags |= IW_RETRY_LIMIT; | |
840 | retry->value = local->short_retry_limit; | |
841 | if (local->long_retry_limit != local->short_retry_limit) | |
842 | retry->flags |= IW_RETRY_MIN; | |
843 | return 0; | |
844 | } | |
845 | if (retry->flags & IW_RETRY_MAX) { | |
846 | retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX; | |
847 | retry->value = local->long_retry_limit; | |
848 | } | |
849 | ||
850 | return 0; | |
851 | } | |
852 | ||
f0706e82 JB |
853 | static int ieee80211_ioctl_siwmlme(struct net_device *dev, |
854 | struct iw_request_info *info, | |
855 | struct iw_point *data, char *extra) | |
856 | { | |
857 | struct ieee80211_sub_if_data *sdata; | |
858 | struct iw_mlme *mlme = (struct iw_mlme *) extra; | |
859 | ||
860 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 JB |
861 | if (sdata->vif.type != IEEE80211_IF_TYPE_STA && |
862 | sdata->vif.type != IEEE80211_IF_TYPE_IBSS) | |
f0706e82 JB |
863 | return -EINVAL; |
864 | ||
865 | switch (mlme->cmd) { | |
866 | case IW_MLME_DEAUTH: | |
867 | /* TODO: mlme->addr.sa_data */ | |
f698d856 | 868 | return ieee80211_sta_deauthenticate(sdata, mlme->reason_code); |
f0706e82 JB |
869 | case IW_MLME_DISASSOC: |
870 | /* TODO: mlme->addr.sa_data */ | |
f698d856 | 871 | return ieee80211_sta_disassociate(sdata, mlme->reason_code); |
f0706e82 JB |
872 | default: |
873 | return -EOPNOTSUPP; | |
874 | } | |
875 | } | |
876 | ||
877 | ||
878 | static int ieee80211_ioctl_siwencode(struct net_device *dev, | |
879 | struct iw_request_info *info, | |
880 | struct iw_point *erq, char *keybuf) | |
881 | { | |
882 | struct ieee80211_sub_if_data *sdata; | |
883 | int idx, i, alg = ALG_WEP; | |
884 | u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; | |
628a140b | 885 | int remove = 0; |
f0706e82 JB |
886 | |
887 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
888 | ||
889 | idx = erq->flags & IW_ENCODE_INDEX; | |
890 | if (idx == 0) { | |
891 | if (sdata->default_key) | |
892 | for (i = 0; i < NUM_DEFAULT_KEYS; i++) { | |
893 | if (sdata->default_key == sdata->keys[i]) { | |
894 | idx = i; | |
895 | break; | |
896 | } | |
897 | } | |
898 | } else if (idx < 1 || idx > 4) | |
899 | return -EINVAL; | |
900 | else | |
901 | idx--; | |
902 | ||
903 | if (erq->flags & IW_ENCODE_DISABLED) | |
628a140b | 904 | remove = 1; |
f0706e82 JB |
905 | else if (erq->length == 0) { |
906 | /* No key data - just set the default TX key index */ | |
11a843b7 | 907 | ieee80211_set_default_key(sdata, idx); |
f0706e82 JB |
908 | return 0; |
909 | } | |
910 | ||
911 | return ieee80211_set_encryption( | |
f698d856 | 912 | sdata, bcaddr, |
628a140b | 913 | idx, alg, remove, |
f0706e82 JB |
914 | !sdata->default_key, |
915 | keybuf, erq->length); | |
916 | } | |
917 | ||
918 | ||
919 | static int ieee80211_ioctl_giwencode(struct net_device *dev, | |
920 | struct iw_request_info *info, | |
921 | struct iw_point *erq, char *key) | |
922 | { | |
923 | struct ieee80211_sub_if_data *sdata; | |
924 | int idx, i; | |
925 | ||
926 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
927 | ||
928 | idx = erq->flags & IW_ENCODE_INDEX; | |
929 | if (idx < 1 || idx > 4) { | |
930 | idx = -1; | |
931 | if (!sdata->default_key) | |
932 | idx = 0; | |
933 | else for (i = 0; i < NUM_DEFAULT_KEYS; i++) { | |
934 | if (sdata->default_key == sdata->keys[i]) { | |
935 | idx = i; | |
936 | break; | |
937 | } | |
938 | } | |
939 | if (idx < 0) | |
940 | return -EINVAL; | |
941 | } else | |
942 | idx--; | |
943 | ||
944 | erq->flags = idx + 1; | |
945 | ||
946 | if (!sdata->keys[idx]) { | |
947 | erq->length = 0; | |
948 | erq->flags |= IW_ENCODE_DISABLED; | |
949 | return 0; | |
950 | } | |
951 | ||
8f20fc24 | 952 | memcpy(key, sdata->keys[idx]->conf.key, |
11a843b7 | 953 | min_t(int, erq->length, sdata->keys[idx]->conf.keylen)); |
8f20fc24 | 954 | erq->length = sdata->keys[idx]->conf.keylen; |
f0706e82 JB |
955 | erq->flags |= IW_ENCODE_ENABLED; |
956 | ||
b9fcc4f2 EG |
957 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA) { |
958 | struct ieee80211_if_sta *ifsta = &sdata->u.sta; | |
959 | switch (ifsta->auth_alg) { | |
960 | case WLAN_AUTH_OPEN: | |
961 | case WLAN_AUTH_LEAP: | |
962 | erq->flags |= IW_ENCODE_OPEN; | |
963 | break; | |
964 | case WLAN_AUTH_SHARED_KEY: | |
965 | erq->flags |= IW_ENCODE_RESTRICTED; | |
966 | break; | |
967 | } | |
968 | } | |
969 | ||
f0706e82 JB |
970 | return 0; |
971 | } | |
972 | ||
49292d56 SO |
973 | static int ieee80211_ioctl_siwpower(struct net_device *dev, |
974 | struct iw_request_info *info, | |
975 | struct iw_param *wrq, | |
976 | char *extra) | |
977 | { | |
978 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
979 | struct ieee80211_conf *conf = &local->hw.conf; | |
980 | ||
981 | if (wrq->disabled) { | |
982 | conf->flags &= ~IEEE80211_CONF_PS; | |
983 | return ieee80211_hw_config(local); | |
984 | } | |
985 | ||
986 | switch (wrq->flags & IW_POWER_MODE) { | |
987 | case IW_POWER_ON: /* If not specified */ | |
988 | case IW_POWER_MODE: /* If set all mask */ | |
989 | case IW_POWER_ALL_R: /* If explicitely state all */ | |
990 | conf->flags |= IEEE80211_CONF_PS; | |
991 | break; | |
992 | default: /* Otherwise we don't support it */ | |
993 | return -EINVAL; | |
994 | } | |
995 | ||
996 | return ieee80211_hw_config(local); | |
997 | } | |
998 | ||
999 | static int ieee80211_ioctl_giwpower(struct net_device *dev, | |
1000 | struct iw_request_info *info, | |
1001 | union iwreq_data *wrqu, | |
1002 | char *extra) | |
1003 | { | |
1004 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
1005 | struct ieee80211_conf *conf = &local->hw.conf; | |
1006 | ||
1007 | wrqu->power.disabled = !(conf->flags & IEEE80211_CONF_PS); | |
1008 | ||
1009 | return 0; | |
1010 | } | |
1011 | ||
f0706e82 JB |
1012 | static int ieee80211_ioctl_siwauth(struct net_device *dev, |
1013 | struct iw_request_info *info, | |
1014 | struct iw_param *data, char *extra) | |
1015 | { | |
f0706e82 JB |
1016 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1017 | int ret = 0; | |
1018 | ||
1019 | switch (data->flags & IW_AUTH_INDEX) { | |
1020 | case IW_AUTH_WPA_VERSION: | |
1021 | case IW_AUTH_CIPHER_PAIRWISE: | |
1022 | case IW_AUTH_CIPHER_GROUP: | |
1023 | case IW_AUTH_WPA_ENABLED: | |
1024 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | |
f0706e82 | 1025 | case IW_AUTH_KEY_MGMT: |
5b98b1f7 | 1026 | break; |
b1357a81 JB |
1027 | case IW_AUTH_DROP_UNENCRYPTED: |
1028 | sdata->drop_unencrypted = !!data->value; | |
1029 | break; | |
5b98b1f7 | 1030 | case IW_AUTH_PRIVACY_INVOKED: |
51fb61e7 | 1031 | if (sdata->vif.type != IEEE80211_IF_TYPE_STA) |
f0706e82 JB |
1032 | ret = -EINVAL; |
1033 | else { | |
5b98b1f7 | 1034 | sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED; |
f0706e82 | 1035 | /* |
5b98b1f7 JB |
1036 | * Privacy invoked by wpa_supplicant, store the |
1037 | * value and allow associating to a protected | |
1038 | * network without having a key up front. | |
f0706e82 | 1039 | */ |
5b98b1f7 JB |
1040 | if (data->value) |
1041 | sdata->u.sta.flags |= | |
1042 | IEEE80211_STA_PRIVACY_INVOKED; | |
f0706e82 JB |
1043 | } |
1044 | break; | |
1045 | case IW_AUTH_80211_AUTH_ALG: | |
51fb61e7 JB |
1046 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
1047 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) | |
f0706e82 JB |
1048 | sdata->u.sta.auth_algs = data->value; |
1049 | else | |
1050 | ret = -EOPNOTSUPP; | |
1051 | break; | |
f0706e82 JB |
1052 | default: |
1053 | ret = -EOPNOTSUPP; | |
1054 | break; | |
1055 | } | |
1056 | return ret; | |
1057 | } | |
1058 | ||
1059 | /* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */ | |
1060 | static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev) | |
1061 | { | |
1062 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
1063 | struct iw_statistics *wstats = &local->wstats; | |
1064 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1065 | struct sta_info *sta = NULL; | |
1066 | ||
98dd6a57 JB |
1067 | rcu_read_lock(); |
1068 | ||
51fb61e7 JB |
1069 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
1070 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) | |
f0706e82 JB |
1071 | sta = sta_info_get(local, sdata->u.sta.bssid); |
1072 | if (!sta) { | |
1073 | wstats->discard.fragment = 0; | |
1074 | wstats->discard.misc = 0; | |
1075 | wstats->qual.qual = 0; | |
1076 | wstats->qual.level = 0; | |
1077 | wstats->qual.noise = 0; | |
1078 | wstats->qual.updated = IW_QUAL_ALL_INVALID; | |
1079 | } else { | |
566bfe5a BR |
1080 | wstats->qual.level = sta->last_signal; |
1081 | wstats->qual.qual = sta->last_qual; | |
f0706e82 JB |
1082 | wstats->qual.noise = sta->last_noise; |
1083 | wstats->qual.updated = local->wstats_flags; | |
f0706e82 | 1084 | } |
98dd6a57 JB |
1085 | |
1086 | rcu_read_unlock(); | |
1087 | ||
f0706e82 JB |
1088 | return wstats; |
1089 | } | |
1090 | ||
1091 | static int ieee80211_ioctl_giwauth(struct net_device *dev, | |
1092 | struct iw_request_info *info, | |
1093 | struct iw_param *data, char *extra) | |
1094 | { | |
1095 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1096 | int ret = 0; | |
1097 | ||
1098 | switch (data->flags & IW_AUTH_INDEX) { | |
1099 | case IW_AUTH_80211_AUTH_ALG: | |
51fb61e7 JB |
1100 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
1101 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) | |
f0706e82 JB |
1102 | data->value = sdata->u.sta.auth_algs; |
1103 | else | |
1104 | ret = -EOPNOTSUPP; | |
1105 | break; | |
1106 | default: | |
1107 | ret = -EOPNOTSUPP; | |
1108 | break; | |
1109 | } | |
1110 | return ret; | |
1111 | } | |
1112 | ||
1113 | ||
1114 | static int ieee80211_ioctl_siwencodeext(struct net_device *dev, | |
1115 | struct iw_request_info *info, | |
1116 | struct iw_point *erq, char *extra) | |
1117 | { | |
1118 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1119 | struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; | |
628a140b | 1120 | int uninitialized_var(alg), idx, i, remove = 0; |
f0706e82 JB |
1121 | |
1122 | switch (ext->alg) { | |
1123 | case IW_ENCODE_ALG_NONE: | |
628a140b | 1124 | remove = 1; |
f0706e82 JB |
1125 | break; |
1126 | case IW_ENCODE_ALG_WEP: | |
1127 | alg = ALG_WEP; | |
1128 | break; | |
1129 | case IW_ENCODE_ALG_TKIP: | |
1130 | alg = ALG_TKIP; | |
1131 | break; | |
1132 | case IW_ENCODE_ALG_CCMP: | |
1133 | alg = ALG_CCMP; | |
1134 | break; | |
1135 | default: | |
1136 | return -EOPNOTSUPP; | |
1137 | } | |
1138 | ||
1139 | if (erq->flags & IW_ENCODE_DISABLED) | |
628a140b | 1140 | remove = 1; |
f0706e82 JB |
1141 | |
1142 | idx = erq->flags & IW_ENCODE_INDEX; | |
1143 | if (idx < 1 || idx > 4) { | |
1144 | idx = -1; | |
1145 | if (!sdata->default_key) | |
1146 | idx = 0; | |
1147 | else for (i = 0; i < NUM_DEFAULT_KEYS; i++) { | |
1148 | if (sdata->default_key == sdata->keys[i]) { | |
1149 | idx = i; | |
1150 | break; | |
1151 | } | |
1152 | } | |
1153 | if (idx < 0) | |
1154 | return -EINVAL; | |
1155 | } else | |
1156 | idx--; | |
1157 | ||
f698d856 | 1158 | return ieee80211_set_encryption(sdata, ext->addr.sa_data, idx, alg, |
628a140b | 1159 | remove, |
f0706e82 JB |
1160 | ext->ext_flags & |
1161 | IW_ENCODE_EXT_SET_TX_KEY, | |
1162 | ext->key, ext->key_len); | |
1163 | } | |
1164 | ||
1165 | ||
f0706e82 JB |
1166 | /* Structures to export the Wireless Handlers */ |
1167 | ||
1168 | static const iw_handler ieee80211_handler[] = | |
1169 | { | |
1170 | (iw_handler) NULL, /* SIOCSIWCOMMIT */ | |
1171 | (iw_handler) ieee80211_ioctl_giwname, /* SIOCGIWNAME */ | |
1172 | (iw_handler) NULL, /* SIOCSIWNWID */ | |
1173 | (iw_handler) NULL, /* SIOCGIWNWID */ | |
1174 | (iw_handler) ieee80211_ioctl_siwfreq, /* SIOCSIWFREQ */ | |
1175 | (iw_handler) ieee80211_ioctl_giwfreq, /* SIOCGIWFREQ */ | |
1176 | (iw_handler) ieee80211_ioctl_siwmode, /* SIOCSIWMODE */ | |
1177 | (iw_handler) ieee80211_ioctl_giwmode, /* SIOCGIWMODE */ | |
1178 | (iw_handler) NULL, /* SIOCSIWSENS */ | |
1179 | (iw_handler) NULL, /* SIOCGIWSENS */ | |
1180 | (iw_handler) NULL /* not used */, /* SIOCSIWRANGE */ | |
1181 | (iw_handler) ieee80211_ioctl_giwrange, /* SIOCGIWRANGE */ | |
1182 | (iw_handler) NULL /* not used */, /* SIOCSIWPRIV */ | |
1183 | (iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */ | |
1184 | (iw_handler) NULL /* not used */, /* SIOCSIWSTATS */ | |
1185 | (iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */ | |
5d4ecd93 JB |
1186 | (iw_handler) NULL, /* SIOCSIWSPY */ |
1187 | (iw_handler) NULL, /* SIOCGIWSPY */ | |
1188 | (iw_handler) NULL, /* SIOCSIWTHRSPY */ | |
1189 | (iw_handler) NULL, /* SIOCGIWTHRSPY */ | |
f0706e82 JB |
1190 | (iw_handler) ieee80211_ioctl_siwap, /* SIOCSIWAP */ |
1191 | (iw_handler) ieee80211_ioctl_giwap, /* SIOCGIWAP */ | |
1192 | (iw_handler) ieee80211_ioctl_siwmlme, /* SIOCSIWMLME */ | |
1193 | (iw_handler) NULL, /* SIOCGIWAPLIST */ | |
1194 | (iw_handler) ieee80211_ioctl_siwscan, /* SIOCSIWSCAN */ | |
1195 | (iw_handler) ieee80211_ioctl_giwscan, /* SIOCGIWSCAN */ | |
1196 | (iw_handler) ieee80211_ioctl_siwessid, /* SIOCSIWESSID */ | |
1197 | (iw_handler) ieee80211_ioctl_giwessid, /* SIOCGIWESSID */ | |
1198 | (iw_handler) NULL, /* SIOCSIWNICKN */ | |
1199 | (iw_handler) NULL, /* SIOCGIWNICKN */ | |
1200 | (iw_handler) NULL, /* -- hole -- */ | |
1201 | (iw_handler) NULL, /* -- hole -- */ | |
1fd5e589 | 1202 | (iw_handler) ieee80211_ioctl_siwrate, /* SIOCSIWRATE */ |
b3d88ad4 | 1203 | (iw_handler) ieee80211_ioctl_giwrate, /* SIOCGIWRATE */ |
f0706e82 JB |
1204 | (iw_handler) ieee80211_ioctl_siwrts, /* SIOCSIWRTS */ |
1205 | (iw_handler) ieee80211_ioctl_giwrts, /* SIOCGIWRTS */ | |
1206 | (iw_handler) ieee80211_ioctl_siwfrag, /* SIOCSIWFRAG */ | |
1207 | (iw_handler) ieee80211_ioctl_giwfrag, /* SIOCGIWFRAG */ | |
61609bc0 | 1208 | (iw_handler) ieee80211_ioctl_siwtxpower, /* SIOCSIWTXPOW */ |
fe6aa301 | 1209 | (iw_handler) ieee80211_ioctl_giwtxpower, /* SIOCGIWTXPOW */ |
f0706e82 JB |
1210 | (iw_handler) ieee80211_ioctl_siwretry, /* SIOCSIWRETRY */ |
1211 | (iw_handler) ieee80211_ioctl_giwretry, /* SIOCGIWRETRY */ | |
1212 | (iw_handler) ieee80211_ioctl_siwencode, /* SIOCSIWENCODE */ | |
1213 | (iw_handler) ieee80211_ioctl_giwencode, /* SIOCGIWENCODE */ | |
49292d56 SO |
1214 | (iw_handler) ieee80211_ioctl_siwpower, /* SIOCSIWPOWER */ |
1215 | (iw_handler) ieee80211_ioctl_giwpower, /* SIOCGIWPOWER */ | |
f0706e82 JB |
1216 | (iw_handler) NULL, /* -- hole -- */ |
1217 | (iw_handler) NULL, /* -- hole -- */ | |
1218 | (iw_handler) ieee80211_ioctl_siwgenie, /* SIOCSIWGENIE */ | |
1219 | (iw_handler) NULL, /* SIOCGIWGENIE */ | |
1220 | (iw_handler) ieee80211_ioctl_siwauth, /* SIOCSIWAUTH */ | |
1221 | (iw_handler) ieee80211_ioctl_giwauth, /* SIOCGIWAUTH */ | |
1222 | (iw_handler) ieee80211_ioctl_siwencodeext, /* SIOCSIWENCODEEXT */ | |
1223 | (iw_handler) NULL, /* SIOCGIWENCODEEXT */ | |
1224 | (iw_handler) NULL, /* SIOCSIWPMKSA */ | |
1225 | (iw_handler) NULL, /* -- hole -- */ | |
1226 | }; | |
1227 | ||
f0706e82 JB |
1228 | const struct iw_handler_def ieee80211_iw_handler_def = |
1229 | { | |
1230 | .num_standard = ARRAY_SIZE(ieee80211_handler), | |
f0706e82 | 1231 | .standard = (iw_handler *) ieee80211_handler, |
f0706e82 JB |
1232 | .get_wireless_stats = ieee80211_get_wireless_stats, |
1233 | }; |