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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" | |
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 | |
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 | 38 | struct ieee80211_sub_if_data *sdata; |
3b96766f | 39 | int err; |
f0706e82 JB |
40 | |
41 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
42 | ||
139c3a04 VB |
43 | if (idx < 0 || idx >= NUM_DEFAULT_KEYS) { |
44 | printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n", | |
45 | dev->name, idx); | |
46 | return -EINVAL; | |
47 | } | |
48 | ||
db4d1169 | 49 | if (remove) { |
3b96766f JB |
50 | rcu_read_lock(); |
51 | ||
52 | err = 0; | |
53 | ||
db4d1169 JB |
54 | if (is_broadcast_ether_addr(sta_addr)) { |
55 | key = sdata->keys[idx]; | |
56 | } else { | |
57 | sta = sta_info_get(local, sta_addr); | |
3b96766f JB |
58 | if (!sta) { |
59 | err = -ENOENT; | |
60 | goto out_unlock; | |
61 | } | |
db4d1169 | 62 | key = sta->key; |
f0706e82 JB |
63 | } |
64 | ||
d0709a65 | 65 | ieee80211_key_free(key); |
db4d1169 JB |
66 | } else { |
67 | key = ieee80211_key_alloc(alg, idx, key_len, _key); | |
68 | if (!key) | |
69 | return -ENOMEM; | |
70 | ||
d0709a65 | 71 | sta = NULL; |
3b96766f JB |
72 | err = 0; |
73 | ||
74 | rcu_read_lock(); | |
d0709a65 | 75 | |
db4d1169 JB |
76 | if (!is_broadcast_ether_addr(sta_addr)) { |
77 | set_tx_key = 0; | |
78 | /* | |
79 | * According to the standard, the key index of a | |
80 | * pairwise key must be zero. However, some AP are | |
81 | * broken when it comes to WEP key indices, so we | |
82 | * work around this. | |
83 | */ | |
84 | if (idx != 0 && alg != ALG_WEP) { | |
d0709a65 | 85 | ieee80211_key_free(key); |
3b96766f JB |
86 | err = -EINVAL; |
87 | goto out_unlock; | |
db4d1169 | 88 | } |
f0706e82 | 89 | |
db4d1169 JB |
90 | sta = sta_info_get(local, sta_addr); |
91 | if (!sta) { | |
d0709a65 | 92 | ieee80211_key_free(key); |
3b96766f JB |
93 | err = -ENOENT; |
94 | goto out_unlock; | |
db4d1169 | 95 | } |
f0706e82 JB |
96 | } |
97 | ||
23976efe EG |
98 | if (alg == ALG_WEP && |
99 | key_len != LEN_WEP40 && key_len != LEN_WEP104) { | |
100 | ieee80211_key_free(key); | |
101 | err = -EINVAL; | |
102 | goto out_unlock; | |
103 | } | |
104 | ||
db4d1169 | 105 | ieee80211_key_link(key, sdata, sta); |
f0706e82 | 106 | |
db4d1169 JB |
107 | if (set_tx_key || (!sta && !sdata->default_key && key)) |
108 | ieee80211_set_default_key(sdata, idx); | |
db4d1169 | 109 | } |
f0706e82 | 110 | |
3b96766f JB |
111 | out_unlock: |
112 | rcu_read_unlock(); | |
113 | ||
114 | return err; | |
f0706e82 JB |
115 | } |
116 | ||
117 | static int ieee80211_ioctl_siwgenie(struct net_device *dev, | |
118 | struct iw_request_info *info, | |
119 | struct iw_point *data, char *extra) | |
120 | { | |
121 | struct ieee80211_sub_if_data *sdata; | |
f0706e82 | 122 | |
ddd3d2be JB |
123 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
124 | ||
125 | if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) | |
f0706e82 JB |
126 | return -EOPNOTSUPP; |
127 | ||
51fb61e7 JB |
128 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
129 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { | |
f0706e82 JB |
130 | int ret = ieee80211_sta_set_extra_ie(dev, extra, data->length); |
131 | if (ret) | |
132 | return ret; | |
d6f2da5b | 133 | sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL; |
f0706e82 JB |
134 | ieee80211_sta_req_auth(dev, &sdata->u.sta); |
135 | return 0; | |
136 | } | |
137 | ||
f0706e82 JB |
138 | return -EOPNOTSUPP; |
139 | } | |
140 | ||
f0706e82 JB |
141 | static int ieee80211_ioctl_giwname(struct net_device *dev, |
142 | struct iw_request_info *info, | |
143 | char *name, char *extra) | |
144 | { | |
f37d08bd TW |
145 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); |
146 | struct ieee80211_supported_band *sband; | |
147 | u8 is_ht = 0, is_a = 0, is_b = 0, is_g = 0; | |
148 | ||
149 | ||
150 | sband = local->hw.wiphy->bands[IEEE80211_BAND_5GHZ]; | |
151 | if (sband) { | |
152 | is_a = 1; | |
153 | is_ht |= sband->ht_info.ht_supported; | |
154 | } | |
155 | ||
156 | sband = local->hw.wiphy->bands[IEEE80211_BAND_2GHZ]; | |
157 | if (sband) { | |
158 | int i; | |
159 | /* Check for mandatory rates */ | |
160 | for (i = 0; i < sband->n_bitrates; i++) { | |
161 | if (sband->bitrates[i].bitrate == 10) | |
162 | is_b = 1; | |
163 | if (sband->bitrates[i].bitrate == 60) | |
164 | is_g = 1; | |
165 | } | |
166 | is_ht |= sband->ht_info.ht_supported; | |
167 | } | |
168 | ||
8318d78a | 169 | strcpy(name, "IEEE 802.11"); |
f37d08bd TW |
170 | if (is_a) |
171 | strcat(name, "a"); | |
172 | if (is_b) | |
173 | strcat(name, "b"); | |
174 | if (is_g) | |
175 | strcat(name, "g"); | |
176 | if (is_ht) | |
177 | strcat(name, "n"); | |
f0706e82 JB |
178 | |
179 | return 0; | |
180 | } | |
181 | ||
182 | ||
183 | static int ieee80211_ioctl_giwrange(struct net_device *dev, | |
184 | struct iw_request_info *info, | |
185 | struct iw_point *data, char *extra) | |
186 | { | |
187 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
188 | struct iw_range *range = (struct iw_range *) extra; | |
8318d78a | 189 | enum ieee80211_band band; |
333af2f0 | 190 | int c = 0; |
f0706e82 JB |
191 | |
192 | data->length = sizeof(struct iw_range); | |
193 | memset(range, 0, sizeof(struct iw_range)); | |
194 | ||
195 | range->we_version_compiled = WIRELESS_EXT; | |
196 | range->we_version_source = 21; | |
197 | range->retry_capa = IW_RETRY_LIMIT; | |
198 | range->retry_flags = IW_RETRY_LIMIT; | |
199 | range->min_retry = 0; | |
200 | range->max_retry = 255; | |
201 | range->min_rts = 0; | |
202 | range->max_rts = 2347; | |
203 | range->min_frag = 256; | |
204 | range->max_frag = 2346; | |
205 | ||
206 | range->encoding_size[0] = 5; | |
207 | range->encoding_size[1] = 13; | |
208 | range->num_encoding_sizes = 2; | |
209 | range->max_encoding_tokens = NUM_DEFAULT_KEYS; | |
210 | ||
566bfe5a BR |
211 | if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC || |
212 | local->hw.flags & IEEE80211_HW_SIGNAL_DB) | |
213 | range->max_qual.level = local->hw.max_signal; | |
214 | else if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) | |
215 | range->max_qual.level = -110; | |
216 | else | |
217 | range->max_qual.level = 0; | |
218 | ||
219 | if (local->hw.flags & IEEE80211_HW_NOISE_DBM) | |
220 | range->max_qual.noise = -110; | |
221 | else | |
222 | range->max_qual.noise = 0; | |
223 | ||
224 | range->max_qual.qual = 100; | |
f0706e82 JB |
225 | range->max_qual.updated = local->wstats_flags; |
226 | ||
566bfe5a BR |
227 | range->avg_qual.qual = 50; |
228 | /* not always true but better than nothing */ | |
229 | range->avg_qual.level = range->max_qual.level / 2; | |
230 | range->avg_qual.noise = range->max_qual.noise / 2; | |
f0706e82 JB |
231 | range->avg_qual.updated = local->wstats_flags; |
232 | ||
233 | range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | | |
234 | IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; | |
235 | ||
333af2f0 | 236 | |
8318d78a JB |
237 | for (band = 0; band < IEEE80211_NUM_BANDS; band ++) { |
238 | int i; | |
239 | struct ieee80211_supported_band *sband; | |
240 | ||
241 | sband = local->hw.wiphy->bands[band]; | |
242 | ||
243 | if (!sband) | |
333af2f0 HL |
244 | continue; |
245 | ||
8318d78a JB |
246 | for (i = 0; i < sband->n_channels && c < IW_MAX_FREQUENCIES; i++) { |
247 | struct ieee80211_channel *chan = &sband->channels[i]; | |
333af2f0 | 248 | |
8318d78a JB |
249 | if (!(chan->flags & IEEE80211_CHAN_DISABLED)) { |
250 | range->freq[c].i = | |
251 | ieee80211_frequency_to_channel( | |
252 | chan->center_freq); | |
253 | range->freq[c].m = chan->center_freq; | |
254 | range->freq[c].e = 6; | |
333af2f0 HL |
255 | c++; |
256 | } | |
333af2f0 HL |
257 | } |
258 | } | |
259 | range->num_channels = c; | |
260 | range->num_frequency = c; | |
261 | ||
f0706e82 | 262 | IW_EVENT_CAPA_SET_KERNEL(range->event_capa); |
f0706e82 JB |
263 | IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP); |
264 | IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); | |
265 | ||
374fdfbc DW |
266 | range->scan_capa |= IW_SCAN_CAPA_ESSID; |
267 | ||
f0706e82 JB |
268 | return 0; |
269 | } | |
270 | ||
271 | ||
f0706e82 JB |
272 | static int ieee80211_ioctl_siwmode(struct net_device *dev, |
273 | struct iw_request_info *info, | |
274 | __u32 *mode, char *extra) | |
275 | { | |
276 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
277 | int type; | |
278 | ||
51fb61e7 | 279 | if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN) |
f0706e82 JB |
280 | return -EOPNOTSUPP; |
281 | ||
282 | switch (*mode) { | |
283 | case IW_MODE_INFRA: | |
284 | type = IEEE80211_IF_TYPE_STA; | |
285 | break; | |
286 | case IW_MODE_ADHOC: | |
287 | type = IEEE80211_IF_TYPE_IBSS; | |
288 | break; | |
b454048c JB |
289 | case IW_MODE_REPEAT: |
290 | type = IEEE80211_IF_TYPE_WDS; | |
291 | break; | |
f0706e82 JB |
292 | case IW_MODE_MONITOR: |
293 | type = IEEE80211_IF_TYPE_MNTR; | |
294 | break; | |
295 | default: | |
296 | return -EINVAL; | |
297 | } | |
298 | ||
f3947e2d | 299 | return ieee80211_if_change_type(sdata, type); |
f0706e82 JB |
300 | } |
301 | ||
302 | ||
303 | static int ieee80211_ioctl_giwmode(struct net_device *dev, | |
304 | struct iw_request_info *info, | |
305 | __u32 *mode, char *extra) | |
306 | { | |
307 | struct ieee80211_sub_if_data *sdata; | |
308 | ||
309 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 | 310 | switch (sdata->vif.type) { |
f0706e82 JB |
311 | case IEEE80211_IF_TYPE_AP: |
312 | *mode = IW_MODE_MASTER; | |
313 | break; | |
314 | case IEEE80211_IF_TYPE_STA: | |
315 | *mode = IW_MODE_INFRA; | |
316 | break; | |
317 | case IEEE80211_IF_TYPE_IBSS: | |
318 | *mode = IW_MODE_ADHOC; | |
319 | break; | |
320 | case IEEE80211_IF_TYPE_MNTR: | |
321 | *mode = IW_MODE_MONITOR; | |
322 | break; | |
323 | case IEEE80211_IF_TYPE_WDS: | |
324 | *mode = IW_MODE_REPEAT; | |
325 | break; | |
326 | case IEEE80211_IF_TYPE_VLAN: | |
327 | *mode = IW_MODE_SECOND; /* FIXME */ | |
328 | break; | |
329 | default: | |
330 | *mode = IW_MODE_AUTO; | |
331 | break; | |
332 | } | |
333 | return 0; | |
334 | } | |
335 | ||
be038b37 | 336 | int ieee80211_set_freq(struct net_device *dev, int freqMHz) |
f0706e82 | 337 | { |
f0706e82 | 338 | int ret = -EINVAL; |
e048c6e4 | 339 | struct ieee80211_channel *chan; |
be038b37 AK |
340 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); |
341 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
8318d78a | 342 | |
e048c6e4 | 343 | chan = ieee80211_get_channel(local->hw.wiphy, freqMHz); |
8318d78a | 344 | |
e048c6e4 | 345 | if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) { |
be038b37 AK |
346 | if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && |
347 | chan->flags & IEEE80211_CHAN_NO_IBSS) { | |
348 | printk(KERN_DEBUG "%s: IBSS not allowed on frequency " | |
349 | "%d MHz\n", dev->name, chan->center_freq); | |
350 | return ret; | |
351 | } | |
e048c6e4 | 352 | local->oper_channel = chan; |
f0706e82 | 353 | |
675ef586 | 354 | if (local->sta_sw_scanning || local->sta_hw_scanning) |
f0706e82 JB |
355 | ret = 0; |
356 | else | |
357 | ret = ieee80211_hw_config(local); | |
358 | ||
359 | rate_control_clear(local); | |
360 | } | |
361 | ||
362 | return ret; | |
363 | } | |
364 | ||
365 | static int ieee80211_ioctl_siwfreq(struct net_device *dev, | |
366 | struct iw_request_info *info, | |
367 | struct iw_freq *freq, char *extra) | |
368 | { | |
f0706e82 JB |
369 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
370 | ||
51fb61e7 | 371 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA) |
d6f2da5b | 372 | sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL; |
f0706e82 JB |
373 | |
374 | /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */ | |
375 | if (freq->e == 0) { | |
376 | if (freq->m < 0) { | |
51fb61e7 | 377 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA) |
d6f2da5b JS |
378 | sdata->u.sta.flags |= |
379 | IEEE80211_STA_AUTO_CHANNEL_SEL; | |
f0706e82 JB |
380 | return 0; |
381 | } else | |
be038b37 | 382 | return ieee80211_set_freq(dev, |
8318d78a | 383 | ieee80211_channel_to_frequency(freq->m)); |
f0706e82 JB |
384 | } else { |
385 | int i, div = 1000000; | |
386 | for (i = 0; i < freq->e; i++) | |
387 | div /= 10; | |
388 | if (div > 0) | |
be038b37 | 389 | return ieee80211_set_freq(dev, freq->m / div); |
f0706e82 JB |
390 | else |
391 | return -EINVAL; | |
392 | } | |
393 | } | |
394 | ||
395 | ||
396 | static int ieee80211_ioctl_giwfreq(struct net_device *dev, | |
397 | struct iw_request_info *info, | |
398 | struct iw_freq *freq, char *extra) | |
399 | { | |
400 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
401 | ||
8318d78a | 402 | freq->m = local->hw.conf.channel->center_freq; |
f0706e82 JB |
403 | freq->e = 6; |
404 | ||
405 | return 0; | |
406 | } | |
407 | ||
408 | ||
409 | static int ieee80211_ioctl_siwessid(struct net_device *dev, | |
410 | struct iw_request_info *info, | |
411 | struct iw_point *data, char *ssid) | |
412 | { | |
f0706e82 JB |
413 | struct ieee80211_sub_if_data *sdata; |
414 | size_t len = data->length; | |
415 | ||
416 | /* iwconfig uses nul termination in SSID.. */ | |
417 | if (len > 0 && ssid[len - 1] == '\0') | |
418 | len--; | |
419 | ||
420 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 JB |
421 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
422 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { | |
f0706e82 | 423 | int ret; |
ddd3d2be | 424 | if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) { |
f0706e82 JB |
425 | if (len > IEEE80211_MAX_SSID_LEN) |
426 | return -EINVAL; | |
427 | memcpy(sdata->u.sta.ssid, ssid, len); | |
428 | sdata->u.sta.ssid_len = len; | |
429 | return 0; | |
430 | } | |
d6f2da5b JS |
431 | if (data->flags) |
432 | sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_SSID_SEL; | |
433 | else | |
434 | sdata->u.sta.flags |= IEEE80211_STA_AUTO_SSID_SEL; | |
f0706e82 JB |
435 | ret = ieee80211_sta_set_ssid(dev, ssid, len); |
436 | if (ret) | |
437 | return ret; | |
438 | ieee80211_sta_req_auth(dev, &sdata->u.sta); | |
439 | return 0; | |
440 | } | |
441 | ||
51fb61e7 | 442 | if (sdata->vif.type == IEEE80211_IF_TYPE_AP) { |
f0706e82 JB |
443 | memcpy(sdata->u.ap.ssid, ssid, len); |
444 | memset(sdata->u.ap.ssid + len, 0, | |
445 | IEEE80211_MAX_SSID_LEN - len); | |
446 | sdata->u.ap.ssid_len = len; | |
9d139c81 | 447 | return ieee80211_if_config(sdata, IEEE80211_IFCC_SSID); |
f0706e82 JB |
448 | } |
449 | return -EOPNOTSUPP; | |
450 | } | |
451 | ||
452 | ||
453 | static int ieee80211_ioctl_giwessid(struct net_device *dev, | |
454 | struct iw_request_info *info, | |
455 | struct iw_point *data, char *ssid) | |
456 | { | |
457 | size_t len; | |
458 | ||
459 | struct ieee80211_sub_if_data *sdata; | |
460 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 JB |
461 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
462 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { | |
f0706e82 JB |
463 | int res = ieee80211_sta_get_ssid(dev, ssid, &len); |
464 | if (res == 0) { | |
465 | data->length = len; | |
466 | data->flags = 1; | |
467 | } else | |
468 | data->flags = 0; | |
469 | return res; | |
470 | } | |
471 | ||
51fb61e7 | 472 | if (sdata->vif.type == IEEE80211_IF_TYPE_AP) { |
f0706e82 JB |
473 | len = sdata->u.ap.ssid_len; |
474 | if (len > IW_ESSID_MAX_SIZE) | |
475 | len = IW_ESSID_MAX_SIZE; | |
476 | memcpy(ssid, sdata->u.ap.ssid, len); | |
477 | data->length = len; | |
478 | data->flags = 1; | |
479 | return 0; | |
480 | } | |
481 | return -EOPNOTSUPP; | |
482 | } | |
483 | ||
484 | ||
485 | static int ieee80211_ioctl_siwap(struct net_device *dev, | |
486 | struct iw_request_info *info, | |
487 | struct sockaddr *ap_addr, char *extra) | |
488 | { | |
f0706e82 JB |
489 | struct ieee80211_sub_if_data *sdata; |
490 | ||
491 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 JB |
492 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
493 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { | |
f0706e82 | 494 | int ret; |
ddd3d2be | 495 | if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) { |
f0706e82 JB |
496 | memcpy(sdata->u.sta.bssid, (u8 *) &ap_addr->sa_data, |
497 | ETH_ALEN); | |
498 | return 0; | |
499 | } | |
d6f2da5b JS |
500 | if (is_zero_ether_addr((u8 *) &ap_addr->sa_data)) |
501 | sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL | | |
502 | IEEE80211_STA_AUTO_CHANNEL_SEL; | |
503 | else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data)) | |
504 | sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL; | |
f0706e82 | 505 | else |
d6f2da5b | 506 | sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL; |
f0706e82 JB |
507 | ret = ieee80211_sta_set_bssid(dev, (u8 *) &ap_addr->sa_data); |
508 | if (ret) | |
509 | return ret; | |
510 | ieee80211_sta_req_auth(dev, &sdata->u.sta); | |
511 | return 0; | |
51fb61e7 | 512 | } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) { |
44213b5e JB |
513 | /* |
514 | * If it is necessary to update the WDS peer address | |
515 | * while the interface is running, then we need to do | |
516 | * more work here, namely if it is running we need to | |
517 | * add a new and remove the old STA entry, this is | |
518 | * normally handled by _open() and _stop(). | |
519 | */ | |
520 | if (netif_running(dev)) | |
521 | return -EBUSY; | |
522 | ||
523 | memcpy(&sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data, | |
524 | ETH_ALEN); | |
525 | ||
526 | return 0; | |
f0706e82 JB |
527 | } |
528 | ||
529 | return -EOPNOTSUPP; | |
530 | } | |
531 | ||
532 | ||
533 | static int ieee80211_ioctl_giwap(struct net_device *dev, | |
534 | struct iw_request_info *info, | |
535 | struct sockaddr *ap_addr, char *extra) | |
536 | { | |
537 | struct ieee80211_sub_if_data *sdata; | |
538 | ||
539 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 JB |
540 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
541 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { | |
5c5f9664 AK |
542 | if (sdata->u.sta.state == IEEE80211_ASSOCIATED || |
543 | sdata->u.sta.state == IEEE80211_IBSS_JOINED) { | |
d4231ca3 AK |
544 | ap_addr->sa_family = ARPHRD_ETHER; |
545 | memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN); | |
546 | return 0; | |
547 | } else { | |
548 | memset(&ap_addr->sa_data, 0, ETH_ALEN); | |
549 | return 0; | |
550 | } | |
51fb61e7 | 551 | } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) { |
f0706e82 JB |
552 | ap_addr->sa_family = ARPHRD_ETHER; |
553 | memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN); | |
554 | return 0; | |
555 | } | |
556 | ||
557 | return -EOPNOTSUPP; | |
558 | } | |
559 | ||
560 | ||
561 | static int ieee80211_ioctl_siwscan(struct net_device *dev, | |
562 | struct iw_request_info *info, | |
107acb23 | 563 | union iwreq_data *wrqu, char *extra) |
f0706e82 | 564 | { |
f0706e82 | 565 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
107acb23 | 566 | struct iw_scan_req *req = NULL; |
f0706e82 JB |
567 | u8 *ssid = NULL; |
568 | size_t ssid_len = 0; | |
569 | ||
570 | if (!netif_running(dev)) | |
571 | return -ENETDOWN; | |
572 | ||
51fb61e7 JB |
573 | if (sdata->vif.type != IEEE80211_IF_TYPE_STA && |
574 | sdata->vif.type != IEEE80211_IF_TYPE_IBSS && | |
ee385855 | 575 | sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT && |
51fb61e7 | 576 | sdata->vif.type != IEEE80211_IF_TYPE_AP) |
d114f399 | 577 | return -EOPNOTSUPP; |
d114f399 JL |
578 | |
579 | /* if SSID was specified explicitly then use that */ | |
107acb23 BM |
580 | if (wrqu->data.length == sizeof(struct iw_scan_req) && |
581 | wrqu->data.flags & IW_SCAN_THIS_ESSID) { | |
582 | req = (struct iw_scan_req *)extra; | |
583 | ssid = req->essid; | |
584 | ssid_len = req->essid_len; | |
f0706e82 | 585 | } |
f27b62d3 | 586 | |
f0706e82 JB |
587 | return ieee80211_sta_req_scan(dev, ssid, ssid_len); |
588 | } | |
589 | ||
590 | ||
591 | static int ieee80211_ioctl_giwscan(struct net_device *dev, | |
592 | struct iw_request_info *info, | |
593 | struct iw_point *data, char *extra) | |
594 | { | |
595 | int res; | |
596 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
ece8eddd ZY |
597 | |
598 | if (local->sta_sw_scanning || local->sta_hw_scanning) | |
f0706e82 | 599 | return -EAGAIN; |
ece8eddd | 600 | |
ccc58057 | 601 | res = ieee80211_sta_scan_results(dev, info, extra, data->length); |
f0706e82 JB |
602 | if (res >= 0) { |
603 | data->length = res; | |
604 | return 0; | |
605 | } | |
606 | data->length = 0; | |
607 | return res; | |
608 | } | |
609 | ||
610 | ||
1fd5e589 LF |
611 | static int ieee80211_ioctl_siwrate(struct net_device *dev, |
612 | struct iw_request_info *info, | |
613 | struct iw_param *rate, char *extra) | |
614 | { | |
615 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
8318d78a | 616 | int i, err = -EINVAL; |
1fd5e589 LF |
617 | u32 target_rate = rate->value / 100000; |
618 | struct ieee80211_sub_if_data *sdata; | |
8318d78a | 619 | struct ieee80211_supported_band *sband; |
1fd5e589 LF |
620 | |
621 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
8318d78a JB |
622 | |
623 | sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; | |
624 | ||
1fd5e589 LF |
625 | /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates |
626 | * target_rate = X, rate->fixed = 1 means only rate X | |
627 | * target_rate = X, rate->fixed = 0 means all rates <= X */ | |
3e122be0 JB |
628 | sdata->max_ratectrl_rateidx = -1; |
629 | sdata->force_unicast_rateidx = -1; | |
1fd5e589 LF |
630 | if (rate->value < 0) |
631 | return 0; | |
8318d78a JB |
632 | |
633 | for (i=0; i< sband->n_bitrates; i++) { | |
634 | struct ieee80211_rate *brate = &sband->bitrates[i]; | |
635 | int this_rate = brate->bitrate; | |
1fd5e589 | 636 | |
1fd5e589 | 637 | if (target_rate == this_rate) { |
3e122be0 | 638 | sdata->max_ratectrl_rateidx = i; |
1fd5e589 | 639 | if (rate->fixed) |
3e122be0 | 640 | sdata->force_unicast_rateidx = i; |
8318d78a JB |
641 | err = 0; |
642 | break; | |
1fd5e589 LF |
643 | } |
644 | } | |
8318d78a | 645 | return err; |
1fd5e589 LF |
646 | } |
647 | ||
b3d88ad4 LF |
648 | static int ieee80211_ioctl_giwrate(struct net_device *dev, |
649 | struct iw_request_info *info, | |
650 | struct iw_param *rate, char *extra) | |
651 | { | |
652 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
653 | struct sta_info *sta; | |
654 | struct ieee80211_sub_if_data *sdata; | |
8318d78a | 655 | struct ieee80211_supported_band *sband; |
b3d88ad4 LF |
656 | |
657 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
8318d78a | 658 | |
380a942b | 659 | if (sdata->vif.type != IEEE80211_IF_TYPE_STA) |
b3d88ad4 | 660 | return -EOPNOTSUPP; |
8318d78a JB |
661 | |
662 | sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; | |
663 | ||
380a942b JB |
664 | rcu_read_lock(); |
665 | ||
666 | sta = sta_info_get(local, sdata->u.sta.bssid); | |
667 | ||
668 | if (sta && sta->txrate_idx < sband->n_bitrates) | |
8318d78a | 669 | rate->value = sband->bitrates[sta->txrate_idx].bitrate; |
b3d88ad4 LF |
670 | else |
671 | rate->value = 0; | |
380a942b JB |
672 | |
673 | rcu_read_unlock(); | |
674 | ||
675 | if (!sta) | |
676 | return -ENODEV; | |
677 | ||
8318d78a | 678 | rate->value *= 100000; |
d0709a65 | 679 | |
b3d88ad4 LF |
680 | return 0; |
681 | } | |
682 | ||
61609bc0 MB |
683 | static int ieee80211_ioctl_siwtxpower(struct net_device *dev, |
684 | struct iw_request_info *info, | |
685 | union iwreq_data *data, char *extra) | |
686 | { | |
687 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
688 | bool need_reconfig = 0; | |
8318d78a | 689 | int new_power_level; |
61609bc0 MB |
690 | |
691 | if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) | |
692 | return -EINVAL; | |
693 | if (data->txpower.flags & IW_TXPOW_RANGE) | |
694 | return -EINVAL; | |
61609bc0 | 695 | |
6a432955 MN |
696 | if (data->txpower.fixed) { |
697 | new_power_level = data->txpower.value; | |
698 | } else { | |
8318d78a JB |
699 | /* |
700 | * Automatic power level. Use maximum power for the current | |
701 | * channel. Should be part of rate control. | |
702 | */ | |
703 | struct ieee80211_channel* chan = local->hw.conf.channel; | |
6a432955 MN |
704 | if (!chan) |
705 | return -EINVAL; | |
706 | ||
8318d78a | 707 | new_power_level = chan->max_power; |
6a432955 MN |
708 | } |
709 | ||
710 | if (local->hw.conf.power_level != new_power_level) { | |
711 | local->hw.conf.power_level = new_power_level; | |
61609bc0 MB |
712 | need_reconfig = 1; |
713 | } | |
6a432955 | 714 | |
61609bc0 MB |
715 | if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) { |
716 | local->hw.conf.radio_enabled = !(data->txpower.disabled); | |
717 | need_reconfig = 1; | |
cdcb006f | 718 | ieee80211_led_radio(local, local->hw.conf.radio_enabled); |
61609bc0 | 719 | } |
6a432955 | 720 | |
61609bc0 MB |
721 | if (need_reconfig) { |
722 | ieee80211_hw_config(local); | |
723 | /* The return value of hw_config is not of big interest here, | |
724 | * as it doesn't say that it failed because of _this_ config | |
725 | * change or something else. Ignore it. */ | |
726 | } | |
727 | ||
728 | return 0; | |
729 | } | |
730 | ||
fe6aa301 LF |
731 | static int ieee80211_ioctl_giwtxpower(struct net_device *dev, |
732 | struct iw_request_info *info, | |
733 | union iwreq_data *data, char *extra) | |
734 | { | |
735 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
736 | ||
737 | data->txpower.fixed = 1; | |
738 | data->txpower.disabled = !(local->hw.conf.radio_enabled); | |
739 | data->txpower.value = local->hw.conf.power_level; | |
740 | data->txpower.flags = IW_TXPOW_DBM; | |
741 | ||
742 | return 0; | |
743 | } | |
744 | ||
f0706e82 JB |
745 | static int ieee80211_ioctl_siwrts(struct net_device *dev, |
746 | struct iw_request_info *info, | |
747 | struct iw_param *rts, char *extra) | |
748 | { | |
749 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
750 | ||
751 | if (rts->disabled) | |
752 | local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD; | |
fa6adfe9 EG |
753 | else if (!rts->fixed) |
754 | /* if the rts value is not fixed, then take default */ | |
755 | local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD; | |
f0706e82 JB |
756 | else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD) |
757 | return -EINVAL; | |
758 | else | |
759 | local->rts_threshold = rts->value; | |
760 | ||
761 | /* If the wlan card performs RTS/CTS in hardware/firmware, | |
762 | * configure it here */ | |
763 | ||
764 | if (local->ops->set_rts_threshold) | |
765 | local->ops->set_rts_threshold(local_to_hw(local), | |
766 | local->rts_threshold); | |
767 | ||
768 | return 0; | |
769 | } | |
770 | ||
771 | static int ieee80211_ioctl_giwrts(struct net_device *dev, | |
772 | struct iw_request_info *info, | |
773 | struct iw_param *rts, char *extra) | |
774 | { | |
775 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
776 | ||
777 | rts->value = local->rts_threshold; | |
778 | rts->disabled = (rts->value >= IEEE80211_MAX_RTS_THRESHOLD); | |
779 | rts->fixed = 1; | |
780 | ||
781 | return 0; | |
782 | } | |
783 | ||
784 | ||
785 | static int ieee80211_ioctl_siwfrag(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 | if (frag->disabled) | |
792 | local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD; | |
e4abd4d4 EG |
793 | else if (!frag->fixed) |
794 | local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD; | |
f0706e82 JB |
795 | else if (frag->value < 256 || |
796 | frag->value > IEEE80211_MAX_FRAG_THRESHOLD) | |
797 | return -EINVAL; | |
798 | else { | |
799 | /* Fragment length must be even, so strip LSB. */ | |
800 | local->fragmentation_threshold = frag->value & ~0x1; | |
801 | } | |
802 | ||
803 | /* If the wlan card performs fragmentation in hardware/firmware, | |
804 | * configure it here */ | |
805 | ||
806 | if (local->ops->set_frag_threshold) | |
807 | local->ops->set_frag_threshold( | |
808 | local_to_hw(local), | |
809 | local->fragmentation_threshold); | |
810 | ||
811 | return 0; | |
812 | } | |
813 | ||
814 | static int ieee80211_ioctl_giwfrag(struct net_device *dev, | |
815 | struct iw_request_info *info, | |
816 | struct iw_param *frag, char *extra) | |
817 | { | |
818 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
819 | ||
820 | frag->value = local->fragmentation_threshold; | |
821 | frag->disabled = (frag->value >= IEEE80211_MAX_RTS_THRESHOLD); | |
822 | frag->fixed = 1; | |
823 | ||
824 | return 0; | |
825 | } | |
826 | ||
827 | ||
828 | static int ieee80211_ioctl_siwretry(struct net_device *dev, | |
829 | struct iw_request_info *info, | |
830 | struct iw_param *retry, char *extra) | |
831 | { | |
832 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
833 | ||
834 | if (retry->disabled || | |
835 | (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT) | |
836 | return -EINVAL; | |
837 | ||
838 | if (retry->flags & IW_RETRY_MAX) | |
839 | local->long_retry_limit = retry->value; | |
840 | else if (retry->flags & IW_RETRY_MIN) | |
841 | local->short_retry_limit = retry->value; | |
842 | else { | |
843 | local->long_retry_limit = retry->value; | |
844 | local->short_retry_limit = retry->value; | |
845 | } | |
846 | ||
847 | if (local->ops->set_retry_limit) { | |
848 | return local->ops->set_retry_limit( | |
849 | local_to_hw(local), | |
850 | local->short_retry_limit, | |
851 | local->long_retry_limit); | |
852 | } | |
853 | ||
854 | return 0; | |
855 | } | |
856 | ||
857 | ||
858 | static int ieee80211_ioctl_giwretry(struct net_device *dev, | |
859 | struct iw_request_info *info, | |
860 | struct iw_param *retry, char *extra) | |
861 | { | |
862 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
863 | ||
864 | retry->disabled = 0; | |
865 | if (retry->flags == 0 || retry->flags & IW_RETRY_MIN) { | |
866 | /* first return min value, iwconfig will ask max value | |
867 | * later if needed */ | |
868 | retry->flags |= IW_RETRY_LIMIT; | |
869 | retry->value = local->short_retry_limit; | |
870 | if (local->long_retry_limit != local->short_retry_limit) | |
871 | retry->flags |= IW_RETRY_MIN; | |
872 | return 0; | |
873 | } | |
874 | if (retry->flags & IW_RETRY_MAX) { | |
875 | retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX; | |
876 | retry->value = local->long_retry_limit; | |
877 | } | |
878 | ||
879 | return 0; | |
880 | } | |
881 | ||
f0706e82 JB |
882 | static int ieee80211_ioctl_siwmlme(struct net_device *dev, |
883 | struct iw_request_info *info, | |
884 | struct iw_point *data, char *extra) | |
885 | { | |
886 | struct ieee80211_sub_if_data *sdata; | |
887 | struct iw_mlme *mlme = (struct iw_mlme *) extra; | |
888 | ||
889 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
51fb61e7 JB |
890 | if (sdata->vif.type != IEEE80211_IF_TYPE_STA && |
891 | sdata->vif.type != IEEE80211_IF_TYPE_IBSS) | |
f0706e82 JB |
892 | return -EINVAL; |
893 | ||
894 | switch (mlme->cmd) { | |
895 | case IW_MLME_DEAUTH: | |
896 | /* TODO: mlme->addr.sa_data */ | |
897 | return ieee80211_sta_deauthenticate(dev, mlme->reason_code); | |
898 | case IW_MLME_DISASSOC: | |
899 | /* TODO: mlme->addr.sa_data */ | |
900 | return ieee80211_sta_disassociate(dev, mlme->reason_code); | |
901 | default: | |
902 | return -EOPNOTSUPP; | |
903 | } | |
904 | } | |
905 | ||
906 | ||
907 | static int ieee80211_ioctl_siwencode(struct net_device *dev, | |
908 | struct iw_request_info *info, | |
909 | struct iw_point *erq, char *keybuf) | |
910 | { | |
911 | struct ieee80211_sub_if_data *sdata; | |
912 | int idx, i, alg = ALG_WEP; | |
913 | u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; | |
628a140b | 914 | int remove = 0; |
f0706e82 JB |
915 | |
916 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
917 | ||
918 | idx = erq->flags & IW_ENCODE_INDEX; | |
919 | if (idx == 0) { | |
920 | if (sdata->default_key) | |
921 | for (i = 0; i < NUM_DEFAULT_KEYS; i++) { | |
922 | if (sdata->default_key == sdata->keys[i]) { | |
923 | idx = i; | |
924 | break; | |
925 | } | |
926 | } | |
927 | } else if (idx < 1 || idx > 4) | |
928 | return -EINVAL; | |
929 | else | |
930 | idx--; | |
931 | ||
932 | if (erq->flags & IW_ENCODE_DISABLED) | |
628a140b | 933 | remove = 1; |
f0706e82 JB |
934 | else if (erq->length == 0) { |
935 | /* No key data - just set the default TX key index */ | |
11a843b7 | 936 | ieee80211_set_default_key(sdata, idx); |
f0706e82 JB |
937 | return 0; |
938 | } | |
939 | ||
940 | return ieee80211_set_encryption( | |
941 | dev, bcaddr, | |
628a140b | 942 | idx, alg, remove, |
f0706e82 JB |
943 | !sdata->default_key, |
944 | keybuf, erq->length); | |
945 | } | |
946 | ||
947 | ||
948 | static int ieee80211_ioctl_giwencode(struct net_device *dev, | |
949 | struct iw_request_info *info, | |
950 | struct iw_point *erq, char *key) | |
951 | { | |
952 | struct ieee80211_sub_if_data *sdata; | |
953 | int idx, i; | |
954 | ||
955 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
956 | ||
957 | idx = erq->flags & IW_ENCODE_INDEX; | |
958 | if (idx < 1 || idx > 4) { | |
959 | idx = -1; | |
960 | if (!sdata->default_key) | |
961 | idx = 0; | |
962 | else for (i = 0; i < NUM_DEFAULT_KEYS; i++) { | |
963 | if (sdata->default_key == sdata->keys[i]) { | |
964 | idx = i; | |
965 | break; | |
966 | } | |
967 | } | |
968 | if (idx < 0) | |
969 | return -EINVAL; | |
970 | } else | |
971 | idx--; | |
972 | ||
973 | erq->flags = idx + 1; | |
974 | ||
975 | if (!sdata->keys[idx]) { | |
976 | erq->length = 0; | |
977 | erq->flags |= IW_ENCODE_DISABLED; | |
978 | return 0; | |
979 | } | |
980 | ||
8f20fc24 | 981 | memcpy(key, sdata->keys[idx]->conf.key, |
11a843b7 | 982 | min_t(int, erq->length, sdata->keys[idx]->conf.keylen)); |
8f20fc24 | 983 | erq->length = sdata->keys[idx]->conf.keylen; |
f0706e82 JB |
984 | erq->flags |= IW_ENCODE_ENABLED; |
985 | ||
b9fcc4f2 EG |
986 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA) { |
987 | struct ieee80211_if_sta *ifsta = &sdata->u.sta; | |
988 | switch (ifsta->auth_alg) { | |
989 | case WLAN_AUTH_OPEN: | |
990 | case WLAN_AUTH_LEAP: | |
991 | erq->flags |= IW_ENCODE_OPEN; | |
992 | break; | |
993 | case WLAN_AUTH_SHARED_KEY: | |
994 | erq->flags |= IW_ENCODE_RESTRICTED; | |
995 | break; | |
996 | } | |
997 | } | |
998 | ||
f0706e82 JB |
999 | return 0; |
1000 | } | |
1001 | ||
49292d56 SO |
1002 | static int ieee80211_ioctl_siwpower(struct net_device *dev, |
1003 | struct iw_request_info *info, | |
1004 | struct iw_param *wrq, | |
1005 | char *extra) | |
1006 | { | |
1007 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
1008 | struct ieee80211_conf *conf = &local->hw.conf; | |
1009 | ||
1010 | if (wrq->disabled) { | |
1011 | conf->flags &= ~IEEE80211_CONF_PS; | |
1012 | return ieee80211_hw_config(local); | |
1013 | } | |
1014 | ||
1015 | switch (wrq->flags & IW_POWER_MODE) { | |
1016 | case IW_POWER_ON: /* If not specified */ | |
1017 | case IW_POWER_MODE: /* If set all mask */ | |
1018 | case IW_POWER_ALL_R: /* If explicitely state all */ | |
1019 | conf->flags |= IEEE80211_CONF_PS; | |
1020 | break; | |
1021 | default: /* Otherwise we don't support it */ | |
1022 | return -EINVAL; | |
1023 | } | |
1024 | ||
1025 | return ieee80211_hw_config(local); | |
1026 | } | |
1027 | ||
1028 | static int ieee80211_ioctl_giwpower(struct net_device *dev, | |
1029 | struct iw_request_info *info, | |
1030 | union iwreq_data *wrqu, | |
1031 | char *extra) | |
1032 | { | |
1033 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
1034 | struct ieee80211_conf *conf = &local->hw.conf; | |
1035 | ||
1036 | wrqu->power.disabled = !(conf->flags & IEEE80211_CONF_PS); | |
1037 | ||
1038 | return 0; | |
1039 | } | |
1040 | ||
f0706e82 JB |
1041 | static int ieee80211_ioctl_siwauth(struct net_device *dev, |
1042 | struct iw_request_info *info, | |
1043 | struct iw_param *data, char *extra) | |
1044 | { | |
f0706e82 JB |
1045 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
1046 | int ret = 0; | |
1047 | ||
1048 | switch (data->flags & IW_AUTH_INDEX) { | |
1049 | case IW_AUTH_WPA_VERSION: | |
1050 | case IW_AUTH_CIPHER_PAIRWISE: | |
1051 | case IW_AUTH_CIPHER_GROUP: | |
1052 | case IW_AUTH_WPA_ENABLED: | |
1053 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | |
f0706e82 | 1054 | case IW_AUTH_KEY_MGMT: |
5b98b1f7 | 1055 | break; |
b1357a81 JB |
1056 | case IW_AUTH_DROP_UNENCRYPTED: |
1057 | sdata->drop_unencrypted = !!data->value; | |
1058 | break; | |
5b98b1f7 | 1059 | case IW_AUTH_PRIVACY_INVOKED: |
51fb61e7 | 1060 | if (sdata->vif.type != IEEE80211_IF_TYPE_STA) |
f0706e82 JB |
1061 | ret = -EINVAL; |
1062 | else { | |
5b98b1f7 | 1063 | sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED; |
f0706e82 | 1064 | /* |
5b98b1f7 JB |
1065 | * Privacy invoked by wpa_supplicant, store the |
1066 | * value and allow associating to a protected | |
1067 | * network without having a key up front. | |
f0706e82 | 1068 | */ |
5b98b1f7 JB |
1069 | if (data->value) |
1070 | sdata->u.sta.flags |= | |
1071 | IEEE80211_STA_PRIVACY_INVOKED; | |
f0706e82 JB |
1072 | } |
1073 | break; | |
1074 | case IW_AUTH_80211_AUTH_ALG: | |
51fb61e7 JB |
1075 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
1076 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) | |
f0706e82 JB |
1077 | sdata->u.sta.auth_algs = data->value; |
1078 | else | |
1079 | ret = -EOPNOTSUPP; | |
1080 | break; | |
f0706e82 JB |
1081 | default: |
1082 | ret = -EOPNOTSUPP; | |
1083 | break; | |
1084 | } | |
1085 | return ret; | |
1086 | } | |
1087 | ||
1088 | /* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */ | |
1089 | static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev) | |
1090 | { | |
1091 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | |
1092 | struct iw_statistics *wstats = &local->wstats; | |
1093 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1094 | struct sta_info *sta = NULL; | |
1095 | ||
98dd6a57 JB |
1096 | rcu_read_lock(); |
1097 | ||
51fb61e7 JB |
1098 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
1099 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) | |
f0706e82 JB |
1100 | sta = sta_info_get(local, sdata->u.sta.bssid); |
1101 | if (!sta) { | |
1102 | wstats->discard.fragment = 0; | |
1103 | wstats->discard.misc = 0; | |
1104 | wstats->qual.qual = 0; | |
1105 | wstats->qual.level = 0; | |
1106 | wstats->qual.noise = 0; | |
1107 | wstats->qual.updated = IW_QUAL_ALL_INVALID; | |
1108 | } else { | |
566bfe5a BR |
1109 | wstats->qual.level = sta->last_signal; |
1110 | wstats->qual.qual = sta->last_qual; | |
f0706e82 JB |
1111 | wstats->qual.noise = sta->last_noise; |
1112 | wstats->qual.updated = local->wstats_flags; | |
f0706e82 | 1113 | } |
98dd6a57 JB |
1114 | |
1115 | rcu_read_unlock(); | |
1116 | ||
f0706e82 JB |
1117 | return wstats; |
1118 | } | |
1119 | ||
1120 | static int ieee80211_ioctl_giwauth(struct net_device *dev, | |
1121 | struct iw_request_info *info, | |
1122 | struct iw_param *data, char *extra) | |
1123 | { | |
1124 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1125 | int ret = 0; | |
1126 | ||
1127 | switch (data->flags & IW_AUTH_INDEX) { | |
1128 | case IW_AUTH_80211_AUTH_ALG: | |
51fb61e7 JB |
1129 | if (sdata->vif.type == IEEE80211_IF_TYPE_STA || |
1130 | sdata->vif.type == IEEE80211_IF_TYPE_IBSS) | |
f0706e82 JB |
1131 | data->value = sdata->u.sta.auth_algs; |
1132 | else | |
1133 | ret = -EOPNOTSUPP; | |
1134 | break; | |
1135 | default: | |
1136 | ret = -EOPNOTSUPP; | |
1137 | break; | |
1138 | } | |
1139 | return ret; | |
1140 | } | |
1141 | ||
1142 | ||
1143 | static int ieee80211_ioctl_siwencodeext(struct net_device *dev, | |
1144 | struct iw_request_info *info, | |
1145 | struct iw_point *erq, char *extra) | |
1146 | { | |
1147 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | |
1148 | struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; | |
628a140b | 1149 | int uninitialized_var(alg), idx, i, remove = 0; |
f0706e82 JB |
1150 | |
1151 | switch (ext->alg) { | |
1152 | case IW_ENCODE_ALG_NONE: | |
628a140b | 1153 | remove = 1; |
f0706e82 JB |
1154 | break; |
1155 | case IW_ENCODE_ALG_WEP: | |
1156 | alg = ALG_WEP; | |
1157 | break; | |
1158 | case IW_ENCODE_ALG_TKIP: | |
1159 | alg = ALG_TKIP; | |
1160 | break; | |
1161 | case IW_ENCODE_ALG_CCMP: | |
1162 | alg = ALG_CCMP; | |
1163 | break; | |
1164 | default: | |
1165 | return -EOPNOTSUPP; | |
1166 | } | |
1167 | ||
1168 | if (erq->flags & IW_ENCODE_DISABLED) | |
628a140b | 1169 | remove = 1; |
f0706e82 JB |
1170 | |
1171 | idx = erq->flags & IW_ENCODE_INDEX; | |
1172 | if (idx < 1 || idx > 4) { | |
1173 | idx = -1; | |
1174 | if (!sdata->default_key) | |
1175 | idx = 0; | |
1176 | else for (i = 0; i < NUM_DEFAULT_KEYS; i++) { | |
1177 | if (sdata->default_key == sdata->keys[i]) { | |
1178 | idx = i; | |
1179 | break; | |
1180 | } | |
1181 | } | |
1182 | if (idx < 0) | |
1183 | return -EINVAL; | |
1184 | } else | |
1185 | idx--; | |
1186 | ||
1187 | return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg, | |
628a140b | 1188 | remove, |
f0706e82 JB |
1189 | ext->ext_flags & |
1190 | IW_ENCODE_EXT_SET_TX_KEY, | |
1191 | ext->key, ext->key_len); | |
1192 | } | |
1193 | ||
1194 | ||
f0706e82 JB |
1195 | /* Structures to export the Wireless Handlers */ |
1196 | ||
1197 | static const iw_handler ieee80211_handler[] = | |
1198 | { | |
1199 | (iw_handler) NULL, /* SIOCSIWCOMMIT */ | |
1200 | (iw_handler) ieee80211_ioctl_giwname, /* SIOCGIWNAME */ | |
1201 | (iw_handler) NULL, /* SIOCSIWNWID */ | |
1202 | (iw_handler) NULL, /* SIOCGIWNWID */ | |
1203 | (iw_handler) ieee80211_ioctl_siwfreq, /* SIOCSIWFREQ */ | |
1204 | (iw_handler) ieee80211_ioctl_giwfreq, /* SIOCGIWFREQ */ | |
1205 | (iw_handler) ieee80211_ioctl_siwmode, /* SIOCSIWMODE */ | |
1206 | (iw_handler) ieee80211_ioctl_giwmode, /* SIOCGIWMODE */ | |
1207 | (iw_handler) NULL, /* SIOCSIWSENS */ | |
1208 | (iw_handler) NULL, /* SIOCGIWSENS */ | |
1209 | (iw_handler) NULL /* not used */, /* SIOCSIWRANGE */ | |
1210 | (iw_handler) ieee80211_ioctl_giwrange, /* SIOCGIWRANGE */ | |
1211 | (iw_handler) NULL /* not used */, /* SIOCSIWPRIV */ | |
1212 | (iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */ | |
1213 | (iw_handler) NULL /* not used */, /* SIOCSIWSTATS */ | |
1214 | (iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */ | |
5d4ecd93 JB |
1215 | (iw_handler) NULL, /* SIOCSIWSPY */ |
1216 | (iw_handler) NULL, /* SIOCGIWSPY */ | |
1217 | (iw_handler) NULL, /* SIOCSIWTHRSPY */ | |
1218 | (iw_handler) NULL, /* SIOCGIWTHRSPY */ | |
f0706e82 JB |
1219 | (iw_handler) ieee80211_ioctl_siwap, /* SIOCSIWAP */ |
1220 | (iw_handler) ieee80211_ioctl_giwap, /* SIOCGIWAP */ | |
1221 | (iw_handler) ieee80211_ioctl_siwmlme, /* SIOCSIWMLME */ | |
1222 | (iw_handler) NULL, /* SIOCGIWAPLIST */ | |
1223 | (iw_handler) ieee80211_ioctl_siwscan, /* SIOCSIWSCAN */ | |
1224 | (iw_handler) ieee80211_ioctl_giwscan, /* SIOCGIWSCAN */ | |
1225 | (iw_handler) ieee80211_ioctl_siwessid, /* SIOCSIWESSID */ | |
1226 | (iw_handler) ieee80211_ioctl_giwessid, /* SIOCGIWESSID */ | |
1227 | (iw_handler) NULL, /* SIOCSIWNICKN */ | |
1228 | (iw_handler) NULL, /* SIOCGIWNICKN */ | |
1229 | (iw_handler) NULL, /* -- hole -- */ | |
1230 | (iw_handler) NULL, /* -- hole -- */ | |
1fd5e589 | 1231 | (iw_handler) ieee80211_ioctl_siwrate, /* SIOCSIWRATE */ |
b3d88ad4 | 1232 | (iw_handler) ieee80211_ioctl_giwrate, /* SIOCGIWRATE */ |
f0706e82 JB |
1233 | (iw_handler) ieee80211_ioctl_siwrts, /* SIOCSIWRTS */ |
1234 | (iw_handler) ieee80211_ioctl_giwrts, /* SIOCGIWRTS */ | |
1235 | (iw_handler) ieee80211_ioctl_siwfrag, /* SIOCSIWFRAG */ | |
1236 | (iw_handler) ieee80211_ioctl_giwfrag, /* SIOCGIWFRAG */ | |
61609bc0 | 1237 | (iw_handler) ieee80211_ioctl_siwtxpower, /* SIOCSIWTXPOW */ |
fe6aa301 | 1238 | (iw_handler) ieee80211_ioctl_giwtxpower, /* SIOCGIWTXPOW */ |
f0706e82 JB |
1239 | (iw_handler) ieee80211_ioctl_siwretry, /* SIOCSIWRETRY */ |
1240 | (iw_handler) ieee80211_ioctl_giwretry, /* SIOCGIWRETRY */ | |
1241 | (iw_handler) ieee80211_ioctl_siwencode, /* SIOCSIWENCODE */ | |
1242 | (iw_handler) ieee80211_ioctl_giwencode, /* SIOCGIWENCODE */ | |
49292d56 SO |
1243 | (iw_handler) ieee80211_ioctl_siwpower, /* SIOCSIWPOWER */ |
1244 | (iw_handler) ieee80211_ioctl_giwpower, /* SIOCGIWPOWER */ | |
f0706e82 JB |
1245 | (iw_handler) NULL, /* -- hole -- */ |
1246 | (iw_handler) NULL, /* -- hole -- */ | |
1247 | (iw_handler) ieee80211_ioctl_siwgenie, /* SIOCSIWGENIE */ | |
1248 | (iw_handler) NULL, /* SIOCGIWGENIE */ | |
1249 | (iw_handler) ieee80211_ioctl_siwauth, /* SIOCSIWAUTH */ | |
1250 | (iw_handler) ieee80211_ioctl_giwauth, /* SIOCGIWAUTH */ | |
1251 | (iw_handler) ieee80211_ioctl_siwencodeext, /* SIOCSIWENCODEEXT */ | |
1252 | (iw_handler) NULL, /* SIOCGIWENCODEEXT */ | |
1253 | (iw_handler) NULL, /* SIOCSIWPMKSA */ | |
1254 | (iw_handler) NULL, /* -- hole -- */ | |
1255 | }; | |
1256 | ||
f0706e82 JB |
1257 | const struct iw_handler_def ieee80211_iw_handler_def = |
1258 | { | |
1259 | .num_standard = ARRAY_SIZE(ieee80211_handler), | |
f0706e82 | 1260 | .standard = (iw_handler *) ieee80211_handler, |
f0706e82 JB |
1261 | .get_wireless_stats = ieee80211_get_wireless_stats, |
1262 | }; |