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Merge commit 'kumar/kumar-merge' into merge
[deliverable/linux.git] / net / mac80211 / wext.c
CommitLineData
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 30static 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
114static 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
05c914fe
JB		 125 if (sdata->vif.type == NL80211_IFTYPE_STATION ||
126 sdata->vif.type == NL80211_IFTYPE_ADHOC) {
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		 138static int ieee80211_ioctl_giwrange(struct net_device *dev,
139 struct iw_request_info *info,
140 struct iw_point *data, char *extra)
141{
142 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
143 struct iw_range *range = (struct iw_range *) extra;
8318d78a 144 enum ieee80211_band band;
333af2f0 145 int c = 0;
f0706e82
JB		 146
147 data->length = sizeof(struct iw_range);
148 memset(range, 0, sizeof(struct iw_range));
149
150 range->we_version_compiled = WIRELESS_EXT;
151 range->we_version_source = 21;
152 range->retry_capa = IW_RETRY_LIMIT;
153 range->retry_flags = IW_RETRY_LIMIT;
154 range->min_retry = 0;
155 range->max_retry = 255;
156 range->min_rts = 0;
157 range->max_rts = 2347;
158 range->min_frag = 256;
159 range->max_frag = 2346;
160
161 range->encoding_size[0] = 5;
162 range->encoding_size[1] = 13;
163 range->num_encoding_sizes = 2;
164 range->max_encoding_tokens = NUM_DEFAULT_KEYS;
165
566bfe5a
BR		 166 if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC ||
167 local->hw.flags & IEEE80211_HW_SIGNAL_DB)
168 range->max_qual.level = local->hw.max_signal;
169 else if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
170 range->max_qual.level = -110;
171 else
172 range->max_qual.level = 0;
173
174 if (local->hw.flags & IEEE80211_HW_NOISE_DBM)
175 range->max_qual.noise = -110;
176 else
177 range->max_qual.noise = 0;
178
179 range->max_qual.qual = 100;
f0706e82
JB		 180 range->max_qual.updated = local->wstats_flags;
181
566bfe5a
BR		 182 range->avg_qual.qual = 50;
183 /* not always true but better than nothing */
184 range->avg_qual.level = range->max_qual.level / 2;
185 range->avg_qual.noise = range->max_qual.noise / 2;
f0706e82
JB		 186 range->avg_qual.updated = local->wstats_flags;
187
188 range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
189 IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
190
333af2f0 191
8318d78a
JB		 192 for (band = 0; band < IEEE80211_NUM_BANDS; band ++) {
193 int i;
194 struct ieee80211_supported_band *sband;
195
196 sband = local->hw.wiphy->bands[band];
197
198 if (!sband)
333af2f0
HL		 199 continue;
200
8318d78a
JB		 201 for (i = 0; i < sband->n_channels && c < IW_MAX_FREQUENCIES; i++) {
202 struct ieee80211_channel *chan = &sband->channels[i];
333af2f0 203
8318d78a
JB		 204 if (!(chan->flags & IEEE80211_CHAN_DISABLED)) {
205 range->freq[c].i =
206 ieee80211_frequency_to_channel(
207 chan->center_freq);
208 range->freq[c].m = chan->center_freq;
209 range->freq[c].e = 6;
333af2f0
HL		 210 c++;
211 }
333af2f0
HL		 212 }
213 }
214 range->num_channels = c;
215 range->num_frequency = c;
216
f0706e82 217 IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
f0706e82
JB		 218 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
219 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
220
374fdfbc
DW		 221 range->scan_capa |= IW_SCAN_CAPA_ESSID;
222
f0706e82
JB		 223 return 0;
224}
225
226
f0706e82
JB		 227static int ieee80211_ioctl_siwfreq(struct net_device *dev,
228 struct iw_request_info *info,
229 struct iw_freq *freq, char *extra)
230{
f0706e82
JB		 231 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
232
05c914fe 233 if (sdata->vif.type == NL80211_IFTYPE_STATION)
d6f2da5b 234 sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL;
f0706e82
JB		 235
236 /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
237 if (freq->e == 0) {
238 if (freq->m < 0) {
05c914fe 239 if (sdata->vif.type == NL80211_IFTYPE_STATION)
d6f2da5b
JS		 240 sdata->u.sta.flags |=
241 IEEE80211_STA_AUTO_CHANNEL_SEL;
f0706e82
JB		 242 return 0;
243 } else
f698d856 244 return ieee80211_set_freq(sdata,
8318d78a 245 ieee80211_channel_to_frequency(freq->m));
f0706e82
JB		 246 } else {
247 int i, div = 1000000;
248 for (i = 0; i < freq->e; i++)
249 div /= 10;
250 if (div > 0)
f698d856 251 return ieee80211_set_freq(sdata, freq->m / div);
f0706e82
JB		 252 else
253 return -EINVAL;
254 }
255}
256
257
258static int ieee80211_ioctl_giwfreq(struct net_device *dev,
259 struct iw_request_info *info,
260 struct iw_freq *freq, char *extra)
261{
262 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
263
8318d78a 264 freq->m = local->hw.conf.channel->center_freq;
f0706e82
JB		 265 freq->e = 6;
266
267 return 0;
268}
269
270
271static int ieee80211_ioctl_siwessid(struct net_device *dev,
272 struct iw_request_info *info,
273 struct iw_point *data, char *ssid)
274{
f0706e82
JB		 275 struct ieee80211_sub_if_data *sdata;
276 size_t len = data->length;
277
278 /* iwconfig uses nul termination in SSID.. */
279 if (len > 0 && ssid[len - 1] == '\0')
280 len--;
281
282 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
05c914fe
JB		 283 if (sdata->vif.type == NL80211_IFTYPE_STATION ||
284 sdata->vif.type == NL80211_IFTYPE_ADHOC) {
f0706e82 285 int ret;
ddd3d2be 286 if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
f0706e82
JB		 287 if (len > IEEE80211_MAX_SSID_LEN)
288 return -EINVAL;
289 memcpy(sdata->u.sta.ssid, ssid, len);
290 sdata->u.sta.ssid_len = len;
291 return 0;
292 }
d6f2da5b
JS		 293 if (data->flags)
294 sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
295 else
296 sdata->u.sta.flags |= IEEE80211_STA_AUTO_SSID_SEL;
f698d856 297 ret = ieee80211_sta_set_ssid(sdata, ssid, len);
f0706e82
JB		 298 if (ret)
299 return ret;
f698d856 300 ieee80211_sta_req_auth(sdata, &sdata->u.sta);
f0706e82
JB		 301 return 0;
302 }
303
f0706e82
JB		 304 return -EOPNOTSUPP;
305}
306
307
308static int ieee80211_ioctl_giwessid(struct net_device *dev,
309 struct iw_request_info *info,
310 struct iw_point *data, char *ssid)
311{
312 size_t len;
313
314 struct ieee80211_sub_if_data *sdata;
315 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
05c914fe
JB		 316 if (sdata->vif.type == NL80211_IFTYPE_STATION ||
317 sdata->vif.type == NL80211_IFTYPE_ADHOC) {
f698d856 318 int res = ieee80211_sta_get_ssid(sdata, ssid, &len);
f0706e82
JB		 319 if (res == 0) {
320 data->length = len;
321 data->flags = 1;
322 } else
323 data->flags = 0;
324 return res;
325 }
326
f0706e82
JB		 327 return -EOPNOTSUPP;
328}
329
330
331static int ieee80211_ioctl_siwap(struct net_device *dev,
332 struct iw_request_info *info,
333 struct sockaddr *ap_addr, char *extra)
334{
f0706e82
JB		 335 struct ieee80211_sub_if_data *sdata;
336
337 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
05c914fe
JB		 338 if (sdata->vif.type == NL80211_IFTYPE_STATION ||
339 sdata->vif.type == NL80211_IFTYPE_ADHOC) {
f0706e82 340 int ret;
ddd3d2be 341 if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
f0706e82
JB		 342 memcpy(sdata->u.sta.bssid, (u8 *) &ap_addr->sa_data,
343 ETH_ALEN);
344 return 0;
345 }
d6f2da5b
JS		 346 if (is_zero_ether_addr((u8 *) &ap_addr->sa_data))
347 sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL |
348 IEEE80211_STA_AUTO_CHANNEL_SEL;
349 else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
350 sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL;
f0706e82 351 else
d6f2da5b 352 sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
f698d856 353 ret = ieee80211_sta_set_bssid(sdata, (u8 *) &ap_addr->sa_data);
f0706e82
JB		 354 if (ret)
355 return ret;
f698d856 356 ieee80211_sta_req_auth(sdata, &sdata->u.sta);
f0706e82 357 return 0;
05c914fe 358 } else if (sdata->vif.type == NL80211_IFTYPE_WDS) {
44213b5e
JB		 359 /*
360 * If it is necessary to update the WDS peer address
361 * while the interface is running, then we need to do
362 * more work here, namely if it is running we need to
363 * add a new and remove the old STA entry, this is
364 * normally handled by _open() and _stop().
365 */
366 if (netif_running(dev))
367 return -EBUSY;
368
369 memcpy(&sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data,
370 ETH_ALEN);
371
372 return 0;
f0706e82
JB		 373 }
374
375 return -EOPNOTSUPP;
376}
377
378
379static int ieee80211_ioctl_giwap(struct net_device *dev,
380 struct iw_request_info *info,
381 struct sockaddr *ap_addr, char *extra)
382{
383 struct ieee80211_sub_if_data *sdata;
384
385 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
05c914fe
JB		 386 if (sdata->vif.type == NL80211_IFTYPE_STATION ||
387 sdata->vif.type == NL80211_IFTYPE_ADHOC) {
48c2fc59
TW		 388 if (sdata->u.sta.state == IEEE80211_STA_MLME_ASSOCIATED ||
389 sdata->u.sta.state == IEEE80211_STA_MLME_IBSS_JOINED) {
d4231ca3
AK		 390 ap_addr->sa_family = ARPHRD_ETHER;
391 memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
392 return 0;
393 } else {
394 memset(&ap_addr->sa_data, 0, ETH_ALEN);
395 return 0;
396 }
05c914fe 397 } else if (sdata->vif.type == NL80211_IFTYPE_WDS) {
f0706e82
JB		 398 ap_addr->sa_family = ARPHRD_ETHER;
399 memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
400 return 0;
401 }
402
403 return -EOPNOTSUPP;
404}
405
406
407static int ieee80211_ioctl_siwscan(struct net_device *dev,
408 struct iw_request_info *info,
107acb23 409 union iwreq_data *wrqu, char *extra)
f0706e82 410{
f0706e82 411 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
107acb23 412 struct iw_scan_req *req = NULL;
f0706e82
JB		 413 u8 *ssid = NULL;
414 size_t ssid_len = 0;
415
416 if (!netif_running(dev))
417 return -ENETDOWN;
418
05c914fe
JB		 419 if (sdata->vif.type != NL80211_IFTYPE_STATION &&
420 sdata->vif.type != NL80211_IFTYPE_ADHOC &&
b7a530d8 421 sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
d114f399 422 return -EOPNOTSUPP;
d114f399
JL		 423
424 /* if SSID was specified explicitly then use that */
107acb23
BM		 425 if (wrqu->data.length == sizeof(struct iw_scan_req) &&
426 wrqu->data.flags & IW_SCAN_THIS_ESSID) {
427 req = (struct iw_scan_req *)extra;
428 ssid = req->essid;
429 ssid_len = req->essid_len;
f0706e82 430 }
f27b62d3 431
c2b13452 432 return ieee80211_request_scan(sdata, ssid, ssid_len);
f0706e82
JB		 433}
434
435
436static int ieee80211_ioctl_giwscan(struct net_device *dev,
437 struct iw_request_info *info,
438 struct iw_point *data, char *extra)
439{
440 int res;
441 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
f698d856
JBG		 442 struct ieee80211_sub_if_data *sdata;
443
444 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ece8eddd 445
c2b13452 446 if (local->sw_scanning || local->hw_scanning)
f0706e82 447 return -EAGAIN;
ece8eddd 448
c2b13452 449 res = ieee80211_scan_results(local, info, extra, data->length);
f0706e82
JB		 450 if (res >= 0) {
451 data->length = res;
452 return 0;
453 }
454 data->length = 0;
455 return res;
456}
457
458
1fd5e589
LF		 459static int ieee80211_ioctl_siwrate(struct net_device *dev,
460 struct iw_request_info *info,
461 struct iw_param *rate, char *extra)
462{
463 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
8318d78a 464 int i, err = -EINVAL;
1fd5e589
LF		 465 u32 target_rate = rate->value / 100000;
466 struct ieee80211_sub_if_data *sdata;
8318d78a 467 struct ieee80211_supported_band *sband;
1fd5e589
LF		 468
469 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
8318d78a
JB		 470
471 sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
472
1fd5e589
LF		 473 /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
474 * target_rate = X, rate->fixed = 1 means only rate X
475 * target_rate = X, rate->fixed = 0 means all rates <= X */
3e122be0
JB		 476 sdata->max_ratectrl_rateidx = -1;
477 sdata->force_unicast_rateidx = -1;
1fd5e589
LF		 478 if (rate->value < 0)
479 return 0;
8318d78a
JB		 480
481 for (i=0; i< sband->n_bitrates; i++) {
482 struct ieee80211_rate *brate = &sband->bitrates[i];
483 int this_rate = brate->bitrate;
1fd5e589 484
1fd5e589 485 if (target_rate == this_rate) {
3e122be0 486 sdata->max_ratectrl_rateidx = i;
1fd5e589 487 if (rate->fixed)
3e122be0 488 sdata->force_unicast_rateidx = i;
8318d78a
JB		 489 err = 0;
490 break;
1fd5e589
LF		 491 }
492 }
8318d78a 493 return err;
1fd5e589
LF		 494}
495
b3d88ad4
LF		 496static int ieee80211_ioctl_giwrate(struct net_device *dev,
497 struct iw_request_info *info,
498 struct iw_param *rate, char *extra)
499{
500 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
501 struct sta_info *sta;
502 struct ieee80211_sub_if_data *sdata;
8318d78a 503 struct ieee80211_supported_band *sband;
b3d88ad4
LF		 504
505 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
8318d78a 506
05c914fe 507 if (sdata->vif.type != NL80211_IFTYPE_STATION)
b3d88ad4 508 return -EOPNOTSUPP;
8318d78a
JB		 509
510 sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
511
380a942b
JB		 512 rcu_read_lock();
513
514 sta = sta_info_get(local, sdata->u.sta.bssid);
515
e6a9854b
JB		 516 if (sta && !(sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS))
517 rate->value = sband->bitrates[sta->last_tx_rate.idx].bitrate;
b3d88ad4
LF		 518 else
519 rate->value = 0;
380a942b
JB		 520
521 rcu_read_unlock();
522
523 if (!sta)
524 return -ENODEV;
525
8318d78a 526 rate->value *= 100000;
d0709a65 527
b3d88ad4
LF		 528 return 0;
529}
530
61609bc0
MB		 531static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
532 struct iw_request_info *info,
533 union iwreq_data *data, char *extra)
534{
535 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
d9d29257 536 struct ieee80211_channel* chan = local->hw.conf.channel;
e8975581 537 u32 reconf_flags = 0;
8318d78a 538 int new_power_level;
61609bc0
MB		 539
540 if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
541 return -EINVAL;
542 if (data->txpower.flags & IW_TXPOW_RANGE)
543 return -EINVAL;
d9d29257
LR		 544 if (!chan)
545 return -EINVAL;
61609bc0 546
d9d29257
LR		 547 if (data->txpower.fixed)
548 new_power_level = min(data->txpower.value, chan->max_power);
549 else /* Automatic power level setting */
8318d78a 550 new_power_level = chan->max_power;
6a432955
MN		 551
552 if (local->hw.conf.power_level != new_power_level) {
553 local->hw.conf.power_level = new_power_level;
e8975581 554 reconf_flags |= IEEE80211_CONF_CHANGE_POWER;
61609bc0 555 }
6a432955 556
61609bc0
MB		 557 if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) {
558 local->hw.conf.radio_enabled = !(data->txpower.disabled);
e8975581 559 reconf_flags |= IEEE80211_CONF_CHANGE_RADIO_ENABLED;
cdcb006f 560 ieee80211_led_radio(local, local->hw.conf.radio_enabled);
61609bc0 561 }
6a432955 562
e8975581
JB		 563 if (reconf_flags)
564 ieee80211_hw_config(local, reconf_flags);
61609bc0
MB		 565
566 return 0;
567}
568
fe6aa301
LF		 569static int ieee80211_ioctl_giwtxpower(struct net_device *dev,
570 struct iw_request_info *info,
571 union iwreq_data *data, char *extra)
572{
573 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
574
575 data->txpower.fixed = 1;
576 data->txpower.disabled = !(local->hw.conf.radio_enabled);
577 data->txpower.value = local->hw.conf.power_level;
578 data->txpower.flags = IW_TXPOW_DBM;
579
580 return 0;
581}
582
f0706e82
JB		 583static int ieee80211_ioctl_siwrts(struct net_device *dev,
584 struct iw_request_info *info,
585 struct iw_param *rts, char *extra)
586{
587 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
588
589 if (rts->disabled)
590 local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
fa6adfe9
EG		 591 else if (!rts->fixed)
592 /* if the rts value is not fixed, then take default */
593 local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
f0706e82
JB		 594 else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD)
595 return -EINVAL;
596 else
597 local->rts_threshold = rts->value;
598
599 /* If the wlan card performs RTS/CTS in hardware/firmware,
600 * configure it here */
601
602 if (local->ops->set_rts_threshold)
603 local->ops->set_rts_threshold(local_to_hw(local),
604 local->rts_threshold);
605
606 return 0;
607}
608
609static int ieee80211_ioctl_giwrts(struct net_device *dev,
610 struct iw_request_info *info,
611 struct iw_param *rts, char *extra)
612{
613 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
614
615 rts->value = local->rts_threshold;
616 rts->disabled = (rts->value >= IEEE80211_MAX_RTS_THRESHOLD);
617 rts->fixed = 1;
618
619 return 0;
620}
621
622
623static int ieee80211_ioctl_siwfrag(struct net_device *dev,
624 struct iw_request_info *info,
625 struct iw_param *frag, char *extra)
626{
627 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
628
629 if (frag->disabled)
630 local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
e4abd4d4
EG		 631 else if (!frag->fixed)
632 local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
f0706e82
JB		 633 else if (frag->value < 256 ||
634 frag->value > IEEE80211_MAX_FRAG_THRESHOLD)
635 return -EINVAL;
636 else {
637 /* Fragment length must be even, so strip LSB. */
638 local->fragmentation_threshold = frag->value & ~0x1;
639 }
640
f0706e82
JB		 641 return 0;
642}
643
644static int ieee80211_ioctl_giwfrag(struct net_device *dev,
645 struct iw_request_info *info,
646 struct iw_param *frag, char *extra)
647{
648 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
649
650 frag->value = local->fragmentation_threshold;
651 frag->disabled = (frag->value >= IEEE80211_MAX_RTS_THRESHOLD);
652 frag->fixed = 1;
653
654 return 0;
655}
656
657
658static int ieee80211_ioctl_siwretry(struct net_device *dev,
659 struct iw_request_info *info,
660 struct iw_param *retry, char *extra)
661{
662 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
663
664 if (retry->disabled ||
665 (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
666 return -EINVAL;
667
9124b077
JB		 668 if (retry->flags & IW_RETRY_MAX) {
669 local->hw.conf.long_frame_max_tx_count = retry->value;
670 } else if (retry->flags & IW_RETRY_MIN) {
671 local->hw.conf.short_frame_max_tx_count = retry->value;
672 } else {
673 local->hw.conf.long_frame_max_tx_count = retry->value;
674 local->hw.conf.short_frame_max_tx_count = retry->value;
f0706e82
JB		 675 }
676
9124b077 677 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
f0706e82
JB		 678
679 return 0;
680}
681
682
683static int ieee80211_ioctl_giwretry(struct net_device *dev,
684 struct iw_request_info *info,
685 struct iw_param *retry, char *extra)
686{
687 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
688
689 retry->disabled = 0;
690 if (retry->flags == 0 || retry->flags & IW_RETRY_MIN) {
691 /* first return min value, iwconfig will ask max value
692 * later if needed */
693 retry->flags |= IW_RETRY_LIMIT;
9124b077
JB		 694 retry->value = local->hw.conf.short_frame_max_tx_count;
695 if (local->hw.conf.long_frame_max_tx_count !=
696 local->hw.conf.short_frame_max_tx_count)
f0706e82
JB		 697 retry->flags |= IW_RETRY_MIN;
698 return 0;
699 }
700 if (retry->flags & IW_RETRY_MAX) {
701 retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
9124b077 702 retry->value = local->hw.conf.long_frame_max_tx_count;
f0706e82
JB		 703 }
704
705 return 0;
706}
707
f0706e82
JB		 708static int ieee80211_ioctl_siwmlme(struct net_device *dev,
709 struct iw_request_info *info,
710 struct iw_point *data, char *extra)
711{
712 struct ieee80211_sub_if_data *sdata;
713 struct iw_mlme *mlme = (struct iw_mlme *) extra;
714
715 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
05c914fe
JB		 716 if (sdata->vif.type != NL80211_IFTYPE_STATION &&
717 sdata->vif.type != NL80211_IFTYPE_ADHOC)
f0706e82
JB		 718 return -EINVAL;
719
720 switch (mlme->cmd) {
721 case IW_MLME_DEAUTH:
722 /* TODO: mlme->addr.sa_data */
f698d856 723 return ieee80211_sta_deauthenticate(sdata, mlme->reason_code);
f0706e82
JB		 724 case IW_MLME_DISASSOC:
725 /* TODO: mlme->addr.sa_data */
f698d856 726 return ieee80211_sta_disassociate(sdata, mlme->reason_code);
f0706e82
JB		 727 default:
728 return -EOPNOTSUPP;
729 }
730}
731
732
733static int ieee80211_ioctl_siwencode(struct net_device *dev,
734 struct iw_request_info *info,
735 struct iw_point *erq, char *keybuf)
736{
737 struct ieee80211_sub_if_data *sdata;
738 int idx, i, alg = ALG_WEP;
739 u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
628a140b 740 int remove = 0;
f0706e82
JB		 741
742 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
743
744 idx = erq->flags & IW_ENCODE_INDEX;
745 if (idx == 0) {
746 if (sdata->default_key)
747 for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
748 if (sdata->default_key == sdata->keys[i]) {
749 idx = i;
750 break;
751 }
752 }
753 } else if (idx < 1 || idx > 4)
754 return -EINVAL;
755 else
756 idx--;
757
758 if (erq->flags & IW_ENCODE_DISABLED)
628a140b 759 remove = 1;
f0706e82
JB		 760 else if (erq->length == 0) {
761 /* No key data - just set the default TX key index */
11a843b7 762 ieee80211_set_default_key(sdata, idx);
f0706e82
JB		 763 return 0;
764 }
765
766 return ieee80211_set_encryption(
f698d856 767 sdata, bcaddr,
628a140b 768 idx, alg, remove,
f0706e82
JB		 769 !sdata->default_key,
770 keybuf, erq->length);
771}
772
773
774static int ieee80211_ioctl_giwencode(struct net_device *dev,
775 struct iw_request_info *info,
776 struct iw_point *erq, char *key)
777{
778 struct ieee80211_sub_if_data *sdata;
779 int idx, i;
780
781 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
782
783 idx = erq->flags & IW_ENCODE_INDEX;
784 if (idx < 1 || idx > 4) {
785 idx = -1;
786 if (!sdata->default_key)
787 idx = 0;
788 else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
789 if (sdata->default_key == sdata->keys[i]) {
790 idx = i;
791 break;
792 }
793 }
794 if (idx < 0)
795 return -EINVAL;
796 } else
797 idx--;
798
799 erq->flags = idx + 1;
800
801 if (!sdata->keys[idx]) {
802 erq->length = 0;
803 erq->flags |= IW_ENCODE_DISABLED;
804 return 0;
805 }
806
8f20fc24 807 memcpy(key, sdata->keys[idx]->conf.key,
11a843b7 808 min_t(int, erq->length, sdata->keys[idx]->conf.keylen));
8f20fc24 809 erq->length = sdata->keys[idx]->conf.keylen;
f0706e82
JB		 810 erq->flags |= IW_ENCODE_ENABLED;
811
05c914fe 812 if (sdata->vif.type == NL80211_IFTYPE_STATION) {
b9fcc4f2
EG		 813 struct ieee80211_if_sta *ifsta = &sdata->u.sta;
814 switch (ifsta->auth_alg) {
815 case WLAN_AUTH_OPEN:
816 case WLAN_AUTH_LEAP:
817 erq->flags |= IW_ENCODE_OPEN;
818 break;
819 case WLAN_AUTH_SHARED_KEY:
820 erq->flags |= IW_ENCODE_RESTRICTED;
821 break;
822 }
823 }
824
f0706e82
JB		 825 return 0;
826}
827
49292d56
SO		 828static int ieee80211_ioctl_siwpower(struct net_device *dev,
829 struct iw_request_info *info,
830 struct iw_param *wrq,
831 char *extra)
832{
e0cb686f 833 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
49292d56
SO		 834 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
835 struct ieee80211_conf *conf = &local->hw.conf;
520eb820 836 int ret = 0, timeout = 0;
e0cb686f
KV		 837 bool ps;
838
839 if (sdata->vif.type != NL80211_IFTYPE_STATION)
840 return -EINVAL;
49292d56
SO		 841
842 if (wrq->disabled) {
e0cb686f 843 ps = false;
520eb820 844 timeout = 0;
e0cb686f 845 goto set;
49292d56
SO		 846 }
847
848 switch (wrq->flags & IW_POWER_MODE) {
849 case IW_POWER_ON: /* If not specified */
850 case IW_POWER_MODE: /* If set all mask */
851 case IW_POWER_ALL_R: /* If explicitely state all */
e0cb686f 852 ps = true;
49292d56 853 break;
520eb820
KV		 854 default: /* Otherwise we ignore */
855 break;
49292d56
SO		 856 }
857
520eb820
KV		 858 if (wrq->flags & IW_POWER_TIMEOUT)
859 timeout = wrq->value / 1000;
e0cb686f
KV		 860
861set:
520eb820
KV		 862 if (ps == local->powersave && timeout == local->dynamic_ps_timeout)
863 return ret;
864
e0cb686f 865 local->powersave = ps;
520eb820 866 local->dynamic_ps_timeout = timeout;
e0cb686f
KV		 867
868 if (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED) {
520eb820
KV		 869 if (!(local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS) &&
870 local->dynamic_ps_timeout > 0)
871 mod_timer(&local->dynamic_ps_timer, jiffies +
872 msecs_to_jiffies(local->dynamic_ps_timeout));
873 else {
874 if (local->powersave)
875 conf->flags |= IEEE80211_CONF_PS;
876 else
877 conf->flags &= ~IEEE80211_CONF_PS;
878 }
e0cb686f
KV		 879 ret = ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
880 }
881
882 return ret;
49292d56
SO		 883}
884
885static int ieee80211_ioctl_giwpower(struct net_device *dev,
886 struct iw_request_info *info,
887 union iwreq_data *wrqu,
888 char *extra)
889{
890 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
49292d56 891
e0cb686f 892 wrqu->power.disabled = !local->powersave;
49292d56
SO		 893
894 return 0;
895}
896
f0706e82
JB		 897static int ieee80211_ioctl_siwauth(struct net_device *dev,
898 struct iw_request_info *info,
899 struct iw_param *data, char *extra)
900{
f0706e82
JB		 901 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
902 int ret = 0;
903
904 switch (data->flags & IW_AUTH_INDEX) {
905 case IW_AUTH_WPA_VERSION:
906 case IW_AUTH_CIPHER_PAIRWISE:
907 case IW_AUTH_CIPHER_GROUP:
908 case IW_AUTH_WPA_ENABLED:
909 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
f0706e82 910 case IW_AUTH_KEY_MGMT:
5b98b1f7 911 break;
b1357a81
JB		 912 case IW_AUTH_DROP_UNENCRYPTED:
913 sdata->drop_unencrypted = !!data->value;
914 break;
5b98b1f7 915 case IW_AUTH_PRIVACY_INVOKED:
05c914fe 916 if (sdata->vif.type != NL80211_IFTYPE_STATION)
f0706e82
JB		 917 ret = -EINVAL;
918 else {
5b98b1f7 919 sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
f0706e82 920 /*
5b98b1f7
JB		 921 * Privacy invoked by wpa_supplicant, store the
922 * value and allow associating to a protected
923 * network without having a key up front.
f0706e82 924 */
5b98b1f7
JB		 925 if (data->value)
926 sdata->u.sta.flags |=
927 IEEE80211_STA_PRIVACY_INVOKED;
f0706e82
JB		 928 }
929 break;
930 case IW_AUTH_80211_AUTH_ALG:
05c914fe
JB		 931 if (sdata->vif.type == NL80211_IFTYPE_STATION ||
932 sdata->vif.type == NL80211_IFTYPE_ADHOC)
f0706e82
JB		 933 sdata->u.sta.auth_algs = data->value;
934 else
935 ret = -EOPNOTSUPP;
936 break;
f0706e82
JB		 937 default:
938 ret = -EOPNOTSUPP;
939 break;
940 }
941 return ret;
942}
943
944/* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */
945static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev)
946{
947 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
948 struct iw_statistics *wstats = &local->wstats;
949 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
950 struct sta_info *sta = NULL;
951
98dd6a57
JB		 952 rcu_read_lock();
953
05c914fe
JB		 954 if (sdata->vif.type == NL80211_IFTYPE_STATION ||
955 sdata->vif.type == NL80211_IFTYPE_ADHOC)
f0706e82
JB		 956 sta = sta_info_get(local, sdata->u.sta.bssid);
957 if (!sta) {
958 wstats->discard.fragment = 0;
959 wstats->discard.misc = 0;
960 wstats->qual.qual = 0;
961 wstats->qual.level = 0;
962 wstats->qual.noise = 0;
963 wstats->qual.updated = IW_QUAL_ALL_INVALID;
964 } else {
566bfe5a
BR		 965 wstats->qual.level = sta->last_signal;
966 wstats->qual.qual = sta->last_qual;
f0706e82
JB		 967 wstats->qual.noise = sta->last_noise;
968 wstats->qual.updated = local->wstats_flags;
f0706e82 969 }
98dd6a57
JB		 970
971 rcu_read_unlock();
972
f0706e82
JB		 973 return wstats;
974}
975
976static int ieee80211_ioctl_giwauth(struct net_device *dev,
977 struct iw_request_info *info,
978 struct iw_param *data, char *extra)
979{
980 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
981 int ret = 0;
982
983 switch (data->flags & IW_AUTH_INDEX) {
984 case IW_AUTH_80211_AUTH_ALG:
05c914fe
JB		 985 if (sdata->vif.type == NL80211_IFTYPE_STATION ||
986 sdata->vif.type == NL80211_IFTYPE_ADHOC)
f0706e82
JB		 987 data->value = sdata->u.sta.auth_algs;
988 else
989 ret = -EOPNOTSUPP;
990 break;
991 default:
992 ret = -EOPNOTSUPP;
993 break;
994 }
995 return ret;
996}
997
998
999static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
1000 struct iw_request_info *info,
1001 struct iw_point *erq, char *extra)
1002{
1003 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1004 struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
628a140b 1005 int uninitialized_var(alg), idx, i, remove = 0;
f0706e82
JB		 1006
1007 switch (ext->alg) {
1008 case IW_ENCODE_ALG_NONE:
628a140b 1009 remove = 1;
f0706e82
JB		 1010 break;
1011 case IW_ENCODE_ALG_WEP:
1012 alg = ALG_WEP;
1013 break;
1014 case IW_ENCODE_ALG_TKIP:
1015 alg = ALG_TKIP;
1016 break;
1017 case IW_ENCODE_ALG_CCMP:
1018 alg = ALG_CCMP;
1019 break;
1020 default:
1021 return -EOPNOTSUPP;
1022 }
1023
1024 if (erq->flags & IW_ENCODE_DISABLED)
628a140b 1025 remove = 1;
f0706e82
JB		 1026
1027 idx = erq->flags & IW_ENCODE_INDEX;
1028 if (idx < 1 || idx > 4) {
1029 idx = -1;
1030 if (!sdata->default_key)
1031 idx = 0;
1032 else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
1033 if (sdata->default_key == sdata->keys[i]) {
1034 idx = i;
1035 break;
1036 }
1037 }
1038 if (idx < 0)
1039 return -EINVAL;
1040 } else
1041 idx--;
1042
f698d856 1043 return ieee80211_set_encryption(sdata, ext->addr.sa_data, idx, alg,
628a140b 1044 remove,
f0706e82
JB		 1045 ext->ext_flags &
1046 IW_ENCODE_EXT_SET_TX_KEY,
1047 ext->key, ext->key_len);
1048}
1049
1050
f0706e82
JB		 1051/* Structures to export the Wireless Handlers */
1052
1053static const iw_handler ieee80211_handler[] =
1054{
1055 (iw_handler) NULL, /* SIOCSIWCOMMIT */
fee52678 1056 (iw_handler) cfg80211_wext_giwname, /* SIOCGIWNAME */
f0706e82
JB		 1057 (iw_handler) NULL, /* SIOCSIWNWID */
1058 (iw_handler) NULL, /* SIOCGIWNWID */
1059 (iw_handler) ieee80211_ioctl_siwfreq, /* SIOCSIWFREQ */
1060 (iw_handler) ieee80211_ioctl_giwfreq, /* SIOCGIWFREQ */
e60c7744
JB		 1061 (iw_handler) cfg80211_wext_siwmode, /* SIOCSIWMODE */
1062 (iw_handler) cfg80211_wext_giwmode, /* SIOCGIWMODE */
f0706e82
JB		 1063 (iw_handler) NULL, /* SIOCSIWSENS */
1064 (iw_handler) NULL, /* SIOCGIWSENS */
1065 (iw_handler) NULL /* not used */, /* SIOCSIWRANGE */
1066 (iw_handler) ieee80211_ioctl_giwrange, /* SIOCGIWRANGE */
1067 (iw_handler) NULL /* not used */, /* SIOCSIWPRIV */
1068 (iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */
1069 (iw_handler) NULL /* not used */, /* SIOCSIWSTATS */
1070 (iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */
5d4ecd93
JB		 1071 (iw_handler) NULL, /* SIOCSIWSPY */
1072 (iw_handler) NULL, /* SIOCGIWSPY */
1073 (iw_handler) NULL, /* SIOCSIWTHRSPY */
1074 (iw_handler) NULL, /* SIOCGIWTHRSPY */
f0706e82
JB		 1075 (iw_handler) ieee80211_ioctl_siwap, /* SIOCSIWAP */
1076 (iw_handler) ieee80211_ioctl_giwap, /* SIOCGIWAP */
1077 (iw_handler) ieee80211_ioctl_siwmlme, /* SIOCSIWMLME */
1078 (iw_handler) NULL, /* SIOCGIWAPLIST */
1079 (iw_handler) ieee80211_ioctl_siwscan, /* SIOCSIWSCAN */
1080 (iw_handler) ieee80211_ioctl_giwscan, /* SIOCGIWSCAN */
1081 (iw_handler) ieee80211_ioctl_siwessid, /* SIOCSIWESSID */
1082 (iw_handler) ieee80211_ioctl_giwessid, /* SIOCGIWESSID */
1083 (iw_handler) NULL, /* SIOCSIWNICKN */
1084 (iw_handler) NULL, /* SIOCGIWNICKN */
1085 (iw_handler) NULL, /* -- hole -- */
1086 (iw_handler) NULL, /* -- hole -- */
1fd5e589 1087 (iw_handler) ieee80211_ioctl_siwrate, /* SIOCSIWRATE */
b3d88ad4 1088 (iw_handler) ieee80211_ioctl_giwrate, /* SIOCGIWRATE */
f0706e82
JB		 1089 (iw_handler) ieee80211_ioctl_siwrts, /* SIOCSIWRTS */
1090 (iw_handler) ieee80211_ioctl_giwrts, /* SIOCGIWRTS */
1091 (iw_handler) ieee80211_ioctl_siwfrag, /* SIOCSIWFRAG */
1092 (iw_handler) ieee80211_ioctl_giwfrag, /* SIOCGIWFRAG */
61609bc0 1093 (iw_handler) ieee80211_ioctl_siwtxpower, /* SIOCSIWTXPOW */
fe6aa301 1094 (iw_handler) ieee80211_ioctl_giwtxpower, /* SIOCGIWTXPOW */
f0706e82
JB		 1095 (iw_handler) ieee80211_ioctl_siwretry, /* SIOCSIWRETRY */
1096 (iw_handler) ieee80211_ioctl_giwretry, /* SIOCGIWRETRY */
1097 (iw_handler) ieee80211_ioctl_siwencode, /* SIOCSIWENCODE */
1098 (iw_handler) ieee80211_ioctl_giwencode, /* SIOCGIWENCODE */
49292d56
SO		 1099 (iw_handler) ieee80211_ioctl_siwpower, /* SIOCSIWPOWER */
1100 (iw_handler) ieee80211_ioctl_giwpower, /* SIOCGIWPOWER */
f0706e82
JB		 1101 (iw_handler) NULL, /* -- hole -- */
1102 (iw_handler) NULL, /* -- hole -- */
1103 (iw_handler) ieee80211_ioctl_siwgenie, /* SIOCSIWGENIE */
1104 (iw_handler) NULL, /* SIOCGIWGENIE */
1105 (iw_handler) ieee80211_ioctl_siwauth, /* SIOCSIWAUTH */
1106 (iw_handler) ieee80211_ioctl_giwauth, /* SIOCGIWAUTH */
1107 (iw_handler) ieee80211_ioctl_siwencodeext, /* SIOCSIWENCODEEXT */
1108 (iw_handler) NULL, /* SIOCGIWENCODEEXT */
1109 (iw_handler) NULL, /* SIOCSIWPMKSA */
1110 (iw_handler) NULL, /* -- hole -- */
1111};
1112
f0706e82
JB		 1113const struct iw_handler_def ieee80211_iw_handler_def =
1114{
1115 .num_standard = ARRAY_SIZE(ieee80211_handler),
f0706e82 1116 .standard = (iw_handler *) ieee80211_handler,
f0706e82
JB		 1117 .get_wireless_stats = ieee80211_get_wireless_stats,
1118};
Linux kernel - Deliverables
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