diff options
Diffstat (limited to 'net/mac80211/wext.c')
-rw-r--r-- | net/mac80211/wext.c | 633 |
1 files changed, 0 insertions, 633 deletions
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c deleted file mode 100644 index 1da81f456744..000000000000 --- a/net/mac80211/wext.c +++ /dev/null | |||
@@ -1,633 +0,0 @@ | |||
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" | ||
24 | #include "led.h" | ||
25 | #include "rate.h" | ||
26 | #include "wpa.h" | ||
27 | #include "aes_ccm.h" | ||
28 | |||
29 | |||
30 | static int ieee80211_ioctl_siwgenie(struct net_device *dev, | ||
31 | struct iw_request_info *info, | ||
32 | struct iw_point *data, char *extra) | ||
33 | { | ||
34 | struct ieee80211_sub_if_data *sdata; | ||
35 | |||
36 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | ||
37 | |||
38 | if (sdata->vif.type == NL80211_IFTYPE_STATION) { | ||
39 | int ret = ieee80211_sta_set_extra_ie(sdata, extra, data->length); | ||
40 | if (ret && ret != -EALREADY) | ||
41 | return ret; | ||
42 | sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL; | ||
43 | sdata->u.mgd.flags &= ~IEEE80211_STA_EXT_SME; | ||
44 | sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT; | ||
45 | if (ret != -EALREADY) | ||
46 | ieee80211_sta_req_auth(sdata); | ||
47 | return 0; | ||
48 | } | ||
49 | |||
50 | return -EOPNOTSUPP; | ||
51 | } | ||
52 | |||
53 | static int ieee80211_ioctl_siwfreq(struct net_device *dev, | ||
54 | struct iw_request_info *info, | ||
55 | struct iw_freq *freq, char *extra) | ||
56 | { | ||
57 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | ||
58 | struct ieee80211_local *local = sdata->local; | ||
59 | struct ieee80211_channel *chan; | ||
60 | |||
61 | if (sdata->vif.type == NL80211_IFTYPE_ADHOC) | ||
62 | return cfg80211_ibss_wext_siwfreq(dev, info, freq, extra); | ||
63 | else if (sdata->vif.type == NL80211_IFTYPE_STATION) | ||
64 | sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL; | ||
65 | |||
66 | /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */ | ||
67 | if (freq->e == 0) { | ||
68 | if (freq->m < 0) { | ||
69 | if (sdata->vif.type == NL80211_IFTYPE_STATION) | ||
70 | sdata->u.mgd.flags |= | ||
71 | IEEE80211_STA_AUTO_CHANNEL_SEL; | ||
72 | return 0; | ||
73 | } else | ||
74 | chan = ieee80211_get_channel(local->hw.wiphy, | ||
75 | ieee80211_channel_to_frequency(freq->m)); | ||
76 | } else { | ||
77 | int i, div = 1000000; | ||
78 | for (i = 0; i < freq->e; i++) | ||
79 | div /= 10; | ||
80 | if (div <= 0) | ||
81 | return -EINVAL; | ||
82 | chan = ieee80211_get_channel(local->hw.wiphy, freq->m / div); | ||
83 | } | ||
84 | |||
85 | if (!chan) | ||
86 | return -EINVAL; | ||
87 | |||
88 | if (chan->flags & IEEE80211_CHAN_DISABLED) | ||
89 | return -EINVAL; | ||
90 | |||
91 | /* | ||
92 | * no change except maybe auto -> fixed, ignore the HT | ||
93 | * setting so you can fix a channel you're on already | ||
94 | */ | ||
95 | if (local->oper_channel == chan) | ||
96 | return 0; | ||
97 | |||
98 | if (sdata->vif.type == NL80211_IFTYPE_STATION) | ||
99 | ieee80211_sta_req_auth(sdata); | ||
100 | |||
101 | local->oper_channel = chan; | ||
102 | local->oper_channel_type = NL80211_CHAN_NO_HT; | ||
103 | ieee80211_hw_config(local, 0); | ||
104 | |||
105 | return 0; | ||
106 | } | ||
107 | |||
108 | |||
109 | static int ieee80211_ioctl_giwfreq(struct net_device *dev, | ||
110 | struct iw_request_info *info, | ||
111 | struct iw_freq *freq, char *extra) | ||
112 | { | ||
113 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | ||
114 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | ||
115 | |||
116 | if (sdata->vif.type == NL80211_IFTYPE_ADHOC) | ||
117 | return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra); | ||
118 | |||
119 | freq->m = local->oper_channel->center_freq; | ||
120 | freq->e = 6; | ||
121 | |||
122 | return 0; | ||
123 | } | ||
124 | |||
125 | |||
126 | static int ieee80211_ioctl_siwessid(struct net_device *dev, | ||
127 | struct iw_request_info *info, | ||
128 | struct iw_point *data, char *ssid) | ||
129 | { | ||
130 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | ||
131 | size_t len = data->length; | ||
132 | int ret; | ||
133 | |||
134 | if (sdata->vif.type == NL80211_IFTYPE_ADHOC) | ||
135 | return cfg80211_ibss_wext_siwessid(dev, info, data, ssid); | ||
136 | |||
137 | /* iwconfig uses nul termination in SSID.. */ | ||
138 | if (len > 0 && ssid[len - 1] == '\0') | ||
139 | len--; | ||
140 | |||
141 | if (sdata->vif.type == NL80211_IFTYPE_STATION) { | ||
142 | if (data->flags) | ||
143 | sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_SSID_SEL; | ||
144 | else | ||
145 | sdata->u.mgd.flags |= IEEE80211_STA_AUTO_SSID_SEL; | ||
146 | |||
147 | ret = ieee80211_sta_set_ssid(sdata, ssid, len); | ||
148 | if (ret) | ||
149 | return ret; | ||
150 | |||
151 | sdata->u.mgd.flags &= ~IEEE80211_STA_EXT_SME; | ||
152 | sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT; | ||
153 | ieee80211_sta_req_auth(sdata); | ||
154 | return 0; | ||
155 | } | ||
156 | |||
157 | return -EOPNOTSUPP; | ||
158 | } | ||
159 | |||
160 | |||
161 | static int ieee80211_ioctl_giwessid(struct net_device *dev, | ||
162 | struct iw_request_info *info, | ||
163 | struct iw_point *data, char *ssid) | ||
164 | { | ||
165 | size_t len; | ||
166 | struct ieee80211_sub_if_data *sdata; | ||
167 | |||
168 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | ||
169 | |||
170 | if (sdata->vif.type == NL80211_IFTYPE_ADHOC) | ||
171 | return cfg80211_ibss_wext_giwessid(dev, info, data, ssid); | ||
172 | |||
173 | if (sdata->vif.type == NL80211_IFTYPE_STATION) { | ||
174 | int res = ieee80211_sta_get_ssid(sdata, ssid, &len); | ||
175 | if (res == 0) { | ||
176 | data->length = len; | ||
177 | data->flags = 1; | ||
178 | } else | ||
179 | data->flags = 0; | ||
180 | return res; | ||
181 | } | ||
182 | |||
183 | return -EOPNOTSUPP; | ||
184 | } | ||
185 | |||
186 | |||
187 | static int ieee80211_ioctl_siwap(struct net_device *dev, | ||
188 | struct iw_request_info *info, | ||
189 | struct sockaddr *ap_addr, char *extra) | ||
190 | { | ||
191 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | ||
192 | |||
193 | if (sdata->vif.type == NL80211_IFTYPE_ADHOC) | ||
194 | return cfg80211_ibss_wext_siwap(dev, info, ap_addr, extra); | ||
195 | |||
196 | if (sdata->vif.type == NL80211_IFTYPE_STATION) { | ||
197 | int ret; | ||
198 | |||
199 | if (is_zero_ether_addr((u8 *) &ap_addr->sa_data)) | ||
200 | sdata->u.mgd.flags |= IEEE80211_STA_AUTO_BSSID_SEL | | ||
201 | IEEE80211_STA_AUTO_CHANNEL_SEL; | ||
202 | else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data)) | ||
203 | sdata->u.mgd.flags |= IEEE80211_STA_AUTO_BSSID_SEL; | ||
204 | else | ||
205 | sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL; | ||
206 | ret = ieee80211_sta_set_bssid(sdata, (u8 *) &ap_addr->sa_data); | ||
207 | if (ret) | ||
208 | return ret; | ||
209 | sdata->u.mgd.flags &= ~IEEE80211_STA_EXT_SME; | ||
210 | sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT; | ||
211 | ieee80211_sta_req_auth(sdata); | ||
212 | return 0; | ||
213 | } else if (sdata->vif.type == NL80211_IFTYPE_WDS) { | ||
214 | /* | ||
215 | * If it is necessary to update the WDS peer address | ||
216 | * while the interface is running, then we need to do | ||
217 | * more work here, namely if it is running we need to | ||
218 | * add a new and remove the old STA entry, this is | ||
219 | * normally handled by _open() and _stop(). | ||
220 | */ | ||
221 | if (netif_running(dev)) | ||
222 | return -EBUSY; | ||
223 | |||
224 | memcpy(&sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data, | ||
225 | ETH_ALEN); | ||
226 | |||
227 | return 0; | ||
228 | } | ||
229 | |||
230 | return -EOPNOTSUPP; | ||
231 | } | ||
232 | |||
233 | |||
234 | static int ieee80211_ioctl_giwap(struct net_device *dev, | ||
235 | struct iw_request_info *info, | ||
236 | struct sockaddr *ap_addr, char *extra) | ||
237 | { | ||
238 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | ||
239 | |||
240 | if (sdata->vif.type == NL80211_IFTYPE_ADHOC) | ||
241 | return cfg80211_ibss_wext_giwap(dev, info, ap_addr, extra); | ||
242 | |||
243 | if (sdata->vif.type == NL80211_IFTYPE_STATION) { | ||
244 | if (sdata->u.mgd.state == IEEE80211_STA_MLME_ASSOCIATED) { | ||
245 | ap_addr->sa_family = ARPHRD_ETHER; | ||
246 | memcpy(&ap_addr->sa_data, sdata->u.mgd.bssid, ETH_ALEN); | ||
247 | } else | ||
248 | memset(&ap_addr->sa_data, 0, ETH_ALEN); | ||
249 | return 0; | ||
250 | } else if (sdata->vif.type == NL80211_IFTYPE_WDS) { | ||
251 | ap_addr->sa_family = ARPHRD_ETHER; | ||
252 | memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN); | ||
253 | return 0; | ||
254 | } | ||
255 | |||
256 | return -EOPNOTSUPP; | ||
257 | } | ||
258 | |||
259 | |||
260 | static int ieee80211_ioctl_siwrate(struct net_device *dev, | ||
261 | struct iw_request_info *info, | ||
262 | struct iw_param *rate, char *extra) | ||
263 | { | ||
264 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | ||
265 | int i, err = -EINVAL; | ||
266 | u32 target_rate = rate->value / 100000; | ||
267 | struct ieee80211_sub_if_data *sdata; | ||
268 | struct ieee80211_supported_band *sband; | ||
269 | |||
270 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | ||
271 | |||
272 | sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; | ||
273 | |||
274 | /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates | ||
275 | * target_rate = X, rate->fixed = 1 means only rate X | ||
276 | * target_rate = X, rate->fixed = 0 means all rates <= X */ | ||
277 | sdata->max_ratectrl_rateidx = -1; | ||
278 | sdata->force_unicast_rateidx = -1; | ||
279 | if (rate->value < 0) | ||
280 | return 0; | ||
281 | |||
282 | for (i=0; i< sband->n_bitrates; i++) { | ||
283 | struct ieee80211_rate *brate = &sband->bitrates[i]; | ||
284 | int this_rate = brate->bitrate; | ||
285 | |||
286 | if (target_rate == this_rate) { | ||
287 | sdata->max_ratectrl_rateidx = i; | ||
288 | if (rate->fixed) | ||
289 | sdata->force_unicast_rateidx = i; | ||
290 | err = 0; | ||
291 | break; | ||
292 | } | ||
293 | } | ||
294 | return err; | ||
295 | } | ||
296 | |||
297 | static int ieee80211_ioctl_giwrate(struct net_device *dev, | ||
298 | struct iw_request_info *info, | ||
299 | struct iw_param *rate, char *extra) | ||
300 | { | ||
301 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | ||
302 | struct sta_info *sta; | ||
303 | struct ieee80211_sub_if_data *sdata; | ||
304 | struct ieee80211_supported_band *sband; | ||
305 | |||
306 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | ||
307 | |||
308 | if (sdata->vif.type != NL80211_IFTYPE_STATION) | ||
309 | return -EOPNOTSUPP; | ||
310 | |||
311 | sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; | ||
312 | |||
313 | rcu_read_lock(); | ||
314 | |||
315 | sta = sta_info_get(local, sdata->u.mgd.bssid); | ||
316 | |||
317 | if (sta && !(sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)) | ||
318 | rate->value = sband->bitrates[sta->last_tx_rate.idx].bitrate; | ||
319 | else | ||
320 | rate->value = 0; | ||
321 | |||
322 | rcu_read_unlock(); | ||
323 | |||
324 | if (!sta) | ||
325 | return -ENODEV; | ||
326 | |||
327 | rate->value *= 100000; | ||
328 | |||
329 | return 0; | ||
330 | } | ||
331 | |||
332 | static int ieee80211_ioctl_siwpower(struct net_device *dev, | ||
333 | struct iw_request_info *info, | ||
334 | struct iw_param *wrq, | ||
335 | char *extra) | ||
336 | { | ||
337 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | ||
338 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | ||
339 | struct ieee80211_conf *conf = &local->hw.conf; | ||
340 | int timeout = 0; | ||
341 | bool ps; | ||
342 | |||
343 | if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS)) | ||
344 | return -EOPNOTSUPP; | ||
345 | |||
346 | if (sdata->vif.type != NL80211_IFTYPE_STATION) | ||
347 | return -EINVAL; | ||
348 | |||
349 | if (wrq->disabled) { | ||
350 | ps = false; | ||
351 | timeout = 0; | ||
352 | goto set; | ||
353 | } | ||
354 | |||
355 | switch (wrq->flags & IW_POWER_MODE) { | ||
356 | case IW_POWER_ON: /* If not specified */ | ||
357 | case IW_POWER_MODE: /* If set all mask */ | ||
358 | case IW_POWER_ALL_R: /* If explicitely state all */ | ||
359 | ps = true; | ||
360 | break; | ||
361 | default: /* Otherwise we ignore */ | ||
362 | return -EINVAL; | ||
363 | } | ||
364 | |||
365 | if (wrq->flags & ~(IW_POWER_MODE | IW_POWER_TIMEOUT)) | ||
366 | return -EINVAL; | ||
367 | |||
368 | if (wrq->flags & IW_POWER_TIMEOUT) | ||
369 | timeout = wrq->value / 1000; | ||
370 | |||
371 | set: | ||
372 | if (ps == sdata->u.mgd.powersave && timeout == conf->dynamic_ps_timeout) | ||
373 | return 0; | ||
374 | |||
375 | sdata->u.mgd.powersave = ps; | ||
376 | conf->dynamic_ps_timeout = timeout; | ||
377 | |||
378 | if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS) | ||
379 | ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); | ||
380 | |||
381 | ieee80211_recalc_ps(local, -1); | ||
382 | |||
383 | return 0; | ||
384 | } | ||
385 | |||
386 | static int ieee80211_ioctl_giwpower(struct net_device *dev, | ||
387 | struct iw_request_info *info, | ||
388 | union iwreq_data *wrqu, | ||
389 | char *extra) | ||
390 | { | ||
391 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | ||
392 | |||
393 | wrqu->power.disabled = !sdata->u.mgd.powersave; | ||
394 | |||
395 | return 0; | ||
396 | } | ||
397 | |||
398 | static int ieee80211_ioctl_siwauth(struct net_device *dev, | ||
399 | struct iw_request_info *info, | ||
400 | struct iw_param *data, char *extra) | ||
401 | { | ||
402 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | ||
403 | int ret = 0; | ||
404 | |||
405 | switch (data->flags & IW_AUTH_INDEX) { | ||
406 | case IW_AUTH_WPA_VERSION: | ||
407 | case IW_AUTH_CIPHER_GROUP: | ||
408 | case IW_AUTH_WPA_ENABLED: | ||
409 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | ||
410 | case IW_AUTH_KEY_MGMT: | ||
411 | case IW_AUTH_CIPHER_GROUP_MGMT: | ||
412 | break; | ||
413 | case IW_AUTH_CIPHER_PAIRWISE: | ||
414 | if (sdata->vif.type == NL80211_IFTYPE_STATION) { | ||
415 | if (data->value & (IW_AUTH_CIPHER_WEP40 | | ||
416 | IW_AUTH_CIPHER_WEP104 | IW_AUTH_CIPHER_TKIP)) | ||
417 | sdata->u.mgd.flags |= | ||
418 | IEEE80211_STA_TKIP_WEP_USED; | ||
419 | else | ||
420 | sdata->u.mgd.flags &= | ||
421 | ~IEEE80211_STA_TKIP_WEP_USED; | ||
422 | } | ||
423 | break; | ||
424 | case IW_AUTH_DROP_UNENCRYPTED: | ||
425 | sdata->drop_unencrypted = !!data->value; | ||
426 | break; | ||
427 | case IW_AUTH_PRIVACY_INVOKED: | ||
428 | if (sdata->vif.type != NL80211_IFTYPE_STATION) | ||
429 | ret = -EINVAL; | ||
430 | else { | ||
431 | sdata->u.mgd.flags &= ~IEEE80211_STA_PRIVACY_INVOKED; | ||
432 | /* | ||
433 | * Privacy invoked by wpa_supplicant, store the | ||
434 | * value and allow associating to a protected | ||
435 | * network without having a key up front. | ||
436 | */ | ||
437 | if (data->value) | ||
438 | sdata->u.mgd.flags |= | ||
439 | IEEE80211_STA_PRIVACY_INVOKED; | ||
440 | } | ||
441 | break; | ||
442 | case IW_AUTH_80211_AUTH_ALG: | ||
443 | if (sdata->vif.type == NL80211_IFTYPE_STATION) | ||
444 | sdata->u.mgd.auth_algs = data->value; | ||
445 | else | ||
446 | ret = -EOPNOTSUPP; | ||
447 | break; | ||
448 | case IW_AUTH_MFP: | ||
449 | if (!(sdata->local->hw.flags & IEEE80211_HW_MFP_CAPABLE)) { | ||
450 | ret = -EOPNOTSUPP; | ||
451 | break; | ||
452 | } | ||
453 | if (sdata->vif.type == NL80211_IFTYPE_STATION) { | ||
454 | switch (data->value) { | ||
455 | case IW_AUTH_MFP_DISABLED: | ||
456 | sdata->u.mgd.mfp = IEEE80211_MFP_DISABLED; | ||
457 | break; | ||
458 | case IW_AUTH_MFP_OPTIONAL: | ||
459 | sdata->u.mgd.mfp = IEEE80211_MFP_OPTIONAL; | ||
460 | break; | ||
461 | case IW_AUTH_MFP_REQUIRED: | ||
462 | sdata->u.mgd.mfp = IEEE80211_MFP_REQUIRED; | ||
463 | break; | ||
464 | default: | ||
465 | ret = -EINVAL; | ||
466 | } | ||
467 | } else | ||
468 | ret = -EOPNOTSUPP; | ||
469 | break; | ||
470 | default: | ||
471 | ret = -EOPNOTSUPP; | ||
472 | break; | ||
473 | } | ||
474 | return ret; | ||
475 | } | ||
476 | |||
477 | /* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */ | ||
478 | static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev) | ||
479 | { | ||
480 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | ||
481 | struct iw_statistics *wstats = &local->wstats; | ||
482 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | ||
483 | struct sta_info *sta = NULL; | ||
484 | |||
485 | rcu_read_lock(); | ||
486 | |||
487 | if (sdata->vif.type == NL80211_IFTYPE_STATION) | ||
488 | sta = sta_info_get(local, sdata->u.mgd.bssid); | ||
489 | |||
490 | if (!sta) { | ||
491 | wstats->discard.fragment = 0; | ||
492 | wstats->discard.misc = 0; | ||
493 | wstats->qual.qual = 0; | ||
494 | wstats->qual.level = 0; | ||
495 | wstats->qual.noise = 0; | ||
496 | wstats->qual.updated = IW_QUAL_ALL_INVALID; | ||
497 | } else { | ||
498 | wstats->qual.updated = 0; | ||
499 | /* | ||
500 | * mirror what cfg80211 does for iwrange/scan results, | ||
501 | * otherwise userspace gets confused. | ||
502 | */ | ||
503 | if (local->hw.flags & (IEEE80211_HW_SIGNAL_UNSPEC | | ||
504 | IEEE80211_HW_SIGNAL_DBM)) { | ||
505 | wstats->qual.updated |= IW_QUAL_LEVEL_UPDATED; | ||
506 | wstats->qual.updated |= IW_QUAL_QUAL_UPDATED; | ||
507 | } else { | ||
508 | wstats->qual.updated |= IW_QUAL_LEVEL_INVALID; | ||
509 | wstats->qual.updated |= IW_QUAL_QUAL_INVALID; | ||
510 | } | ||
511 | |||
512 | if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC) { | ||
513 | wstats->qual.level = sta->last_signal; | ||
514 | wstats->qual.qual = sta->last_signal; | ||
515 | } else if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) { | ||
516 | int sig = sta->last_signal; | ||
517 | |||
518 | wstats->qual.updated |= IW_QUAL_DBM; | ||
519 | wstats->qual.level = sig; | ||
520 | if (sig < -110) | ||
521 | sig = -110; | ||
522 | else if (sig > -40) | ||
523 | sig = -40; | ||
524 | wstats->qual.qual = sig + 110; | ||
525 | } | ||
526 | |||
527 | if (local->hw.flags & IEEE80211_HW_NOISE_DBM) { | ||
528 | /* | ||
529 | * This assumes that if driver reports noise, it also | ||
530 | * reports signal in dBm. | ||
531 | */ | ||
532 | wstats->qual.noise = sta->last_noise; | ||
533 | wstats->qual.updated |= IW_QUAL_NOISE_UPDATED; | ||
534 | } else { | ||
535 | wstats->qual.updated |= IW_QUAL_NOISE_INVALID; | ||
536 | } | ||
537 | } | ||
538 | |||
539 | rcu_read_unlock(); | ||
540 | |||
541 | return wstats; | ||
542 | } | ||
543 | |||
544 | static int ieee80211_ioctl_giwauth(struct net_device *dev, | ||
545 | struct iw_request_info *info, | ||
546 | struct iw_param *data, char *extra) | ||
547 | { | ||
548 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | ||
549 | int ret = 0; | ||
550 | |||
551 | switch (data->flags & IW_AUTH_INDEX) { | ||
552 | case IW_AUTH_80211_AUTH_ALG: | ||
553 | if (sdata->vif.type == NL80211_IFTYPE_STATION) | ||
554 | data->value = sdata->u.mgd.auth_algs; | ||
555 | else | ||
556 | ret = -EOPNOTSUPP; | ||
557 | break; | ||
558 | default: | ||
559 | ret = -EOPNOTSUPP; | ||
560 | break; | ||
561 | } | ||
562 | return ret; | ||
563 | } | ||
564 | |||
565 | |||
566 | /* Structures to export the Wireless Handlers */ | ||
567 | |||
568 | static const iw_handler ieee80211_handler[] = | ||
569 | { | ||
570 | (iw_handler) NULL, /* SIOCSIWCOMMIT */ | ||
571 | (iw_handler) cfg80211_wext_giwname, /* SIOCGIWNAME */ | ||
572 | (iw_handler) NULL, /* SIOCSIWNWID */ | ||
573 | (iw_handler) NULL, /* SIOCGIWNWID */ | ||
574 | (iw_handler) ieee80211_ioctl_siwfreq, /* SIOCSIWFREQ */ | ||
575 | (iw_handler) ieee80211_ioctl_giwfreq, /* SIOCGIWFREQ */ | ||
576 | (iw_handler) cfg80211_wext_siwmode, /* SIOCSIWMODE */ | ||
577 | (iw_handler) cfg80211_wext_giwmode, /* SIOCGIWMODE */ | ||
578 | (iw_handler) NULL, /* SIOCSIWSENS */ | ||
579 | (iw_handler) NULL, /* SIOCGIWSENS */ | ||
580 | (iw_handler) NULL /* not used */, /* SIOCSIWRANGE */ | ||
581 | (iw_handler) cfg80211_wext_giwrange, /* SIOCGIWRANGE */ | ||
582 | (iw_handler) NULL /* not used */, /* SIOCSIWPRIV */ | ||
583 | (iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */ | ||
584 | (iw_handler) NULL /* not used */, /* SIOCSIWSTATS */ | ||
585 | (iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */ | ||
586 | (iw_handler) NULL, /* SIOCSIWSPY */ | ||
587 | (iw_handler) NULL, /* SIOCGIWSPY */ | ||
588 | (iw_handler) NULL, /* SIOCSIWTHRSPY */ | ||
589 | (iw_handler) NULL, /* SIOCGIWTHRSPY */ | ||
590 | (iw_handler) ieee80211_ioctl_siwap, /* SIOCSIWAP */ | ||
591 | (iw_handler) ieee80211_ioctl_giwap, /* SIOCGIWAP */ | ||
592 | (iw_handler) cfg80211_wext_siwmlme, /* SIOCSIWMLME */ | ||
593 | (iw_handler) NULL, /* SIOCGIWAPLIST */ | ||
594 | (iw_handler) cfg80211_wext_siwscan, /* SIOCSIWSCAN */ | ||
595 | (iw_handler) cfg80211_wext_giwscan, /* SIOCGIWSCAN */ | ||
596 | (iw_handler) ieee80211_ioctl_siwessid, /* SIOCSIWESSID */ | ||
597 | (iw_handler) ieee80211_ioctl_giwessid, /* SIOCGIWESSID */ | ||
598 | (iw_handler) NULL, /* SIOCSIWNICKN */ | ||
599 | (iw_handler) NULL, /* SIOCGIWNICKN */ | ||
600 | (iw_handler) NULL, /* -- hole -- */ | ||
601 | (iw_handler) NULL, /* -- hole -- */ | ||
602 | (iw_handler) ieee80211_ioctl_siwrate, /* SIOCSIWRATE */ | ||
603 | (iw_handler) ieee80211_ioctl_giwrate, /* SIOCGIWRATE */ | ||
604 | (iw_handler) cfg80211_wext_siwrts, /* SIOCSIWRTS */ | ||
605 | (iw_handler) cfg80211_wext_giwrts, /* SIOCGIWRTS */ | ||
606 | (iw_handler) cfg80211_wext_siwfrag, /* SIOCSIWFRAG */ | ||
607 | (iw_handler) cfg80211_wext_giwfrag, /* SIOCGIWFRAG */ | ||
608 | (iw_handler) cfg80211_wext_siwtxpower, /* SIOCSIWTXPOW */ | ||
609 | (iw_handler) cfg80211_wext_giwtxpower, /* SIOCGIWTXPOW */ | ||
610 | (iw_handler) cfg80211_wext_siwretry, /* SIOCSIWRETRY */ | ||
611 | (iw_handler) cfg80211_wext_giwretry, /* SIOCGIWRETRY */ | ||
612 | (iw_handler) cfg80211_wext_siwencode, /* SIOCSIWENCODE */ | ||
613 | (iw_handler) cfg80211_wext_giwencode, /* SIOCGIWENCODE */ | ||
614 | (iw_handler) ieee80211_ioctl_siwpower, /* SIOCSIWPOWER */ | ||
615 | (iw_handler) ieee80211_ioctl_giwpower, /* SIOCGIWPOWER */ | ||
616 | (iw_handler) NULL, /* -- hole -- */ | ||
617 | (iw_handler) NULL, /* -- hole -- */ | ||
618 | (iw_handler) ieee80211_ioctl_siwgenie, /* SIOCSIWGENIE */ | ||
619 | (iw_handler) NULL, /* SIOCGIWGENIE */ | ||
620 | (iw_handler) ieee80211_ioctl_siwauth, /* SIOCSIWAUTH */ | ||
621 | (iw_handler) ieee80211_ioctl_giwauth, /* SIOCGIWAUTH */ | ||
622 | (iw_handler) cfg80211_wext_siwencodeext, /* SIOCSIWENCODEEXT */ | ||
623 | (iw_handler) NULL, /* SIOCGIWENCODEEXT */ | ||
624 | (iw_handler) NULL, /* SIOCSIWPMKSA */ | ||
625 | (iw_handler) NULL, /* -- hole -- */ | ||
626 | }; | ||
627 | |||
628 | const struct iw_handler_def ieee80211_iw_handler_def = | ||
629 | { | ||
630 | .num_standard = ARRAY_SIZE(ieee80211_handler), | ||
631 | .standard = (iw_handler *) ieee80211_handler, | ||
632 | .get_wireless_stats = ieee80211_get_wireless_stats, | ||
633 | }; | ||