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[/] [or1k_soc_on_altera_embedded_dev_kit/] [trunk/] [linux-2.6/] [linux-2.6.24/] [net/] [mac80211/] [ieee80211_ioctl.c] - Blame information for rev 17

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Line No. Rev Author Line
1 3 xianfeng 
/*
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 "ieee80211_rate.h"
25 
#include "wpa.h"
26 
#include "aes_ccm.h"
27 
 
28 
 
29 
static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
30 
                                    int idx, int alg, int remove,
31 
                                    int set_tx_key, const u8 *_key,
32 
                                    size_t key_len)
33 
{
34 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
35 
        int ret = 0;
36 
        struct sta_info *sta;
37 
        struct ieee80211_key *key;
38 
        struct ieee80211_sub_if_data *sdata;
39 
 
40 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
41 
 
42 
        if (idx < 0 || idx >= NUM_DEFAULT_KEYS) {
43 
                printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n",
44 
                       dev->name, idx);
45 
                return -EINVAL;
46 
        }
47 
 
48 
        if (is_broadcast_ether_addr(sta_addr)) {
49 
                sta = NULL;
50 
                key = sdata->keys[idx];
51 
        } else {
52 
                set_tx_key = 0;
53 
                /*
54 
                 * According to the standard, the key index of a pairwise
55 
                 * key must be zero. However, some AP are broken when it
56 
                 * comes to WEP key indices, so we work around this.
57 
                 */
58 
                if (idx != 0 && alg != ALG_WEP) {
59 
                        printk(KERN_DEBUG "%s: set_encrypt - non-zero idx for "
60 
                               "individual key\n", dev->name);
61 
                        return -EINVAL;
62 
                }
63 
 
64 
                sta = sta_info_get(local, sta_addr);
65 
                if (!sta) {
66 
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
67 
                        DECLARE_MAC_BUF(mac);
68 
                        printk(KERN_DEBUG "%s: set_encrypt - unknown addr "
69 
                               "%s\n",
70 
                               dev->name, print_mac(mac, sta_addr));
71 
#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
72 
 
73 
                        return -ENOENT;
74 
                }
75 
 
76 
                key = sta->key;
77 
        }
78 
 
79 
        if (remove) {
80 
                ieee80211_key_free(key);
81 
                key = NULL;
82 
        } else {
83 
                /*
84 
                 * Automatically frees any old key if present.
85 
                 */
86 
                key = ieee80211_key_alloc(sdata, sta, alg, idx, key_len, _key);
87 
                if (!key) {
88 
                        ret = -ENOMEM;
89 
                        goto err_out;
90 
                }
91 
        }
92 
 
93 
        if (set_tx_key || (!sta && !sdata->default_key && key))
94 
                ieee80211_set_default_key(sdata, idx);
95 
 
96 
        ret = 0;
97 
 err_out:
98 
        if (sta)
99 
                sta_info_put(sta);
100 
        return ret;
101 
}
102 
 
103 
static int ieee80211_ioctl_siwgenie(struct net_device *dev,
104 
                                    struct iw_request_info *info,
105 
                                    struct iw_point *data, char *extra)
106 
{
107 
        struct ieee80211_sub_if_data *sdata;
108 
 
109 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
110 
 
111 
        if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME)
112 
                return -EOPNOTSUPP;
113 
 
114 
        if (sdata->type == IEEE80211_IF_TYPE_STA ||
115 
            sdata->type == IEEE80211_IF_TYPE_IBSS) {
116 
                int ret = ieee80211_sta_set_extra_ie(dev, extra, data->length);
117 
                if (ret)
118 
                        return ret;
119 
                sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
120 
                ieee80211_sta_req_auth(dev, &sdata->u.sta);
121 
                return 0;
122 
        }
123 
 
124 
        return -EOPNOTSUPP;
125 
}
126 
 
127 
static int ieee80211_ioctl_giwname(struct net_device *dev,
128 
                                   struct iw_request_info *info,
129 
                                   char *name, char *extra)
130 
{
131 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
132 
 
133 
        switch (local->hw.conf.phymode) {
134 
        case MODE_IEEE80211A:
135 
                strcpy(name, "IEEE 802.11a");
136 
                break;
137 
        case MODE_IEEE80211B:
138 
                strcpy(name, "IEEE 802.11b");
139 
                break;
140 
        case MODE_IEEE80211G:
141 
                strcpy(name, "IEEE 802.11g");
142 
                break;
143 
        default:
144 
                strcpy(name, "IEEE 802.11");
145 
                break;
146 
        }
147 
 
148 
        return 0;
149 
}
150 
 
151 
 
152 
static int ieee80211_ioctl_giwrange(struct net_device *dev,
153 
                                 struct iw_request_info *info,
154 
                                 struct iw_point *data, char *extra)
155 
{
156 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
157 
        struct iw_range *range = (struct iw_range *) extra;
158 
        struct ieee80211_hw_mode *mode = NULL;
159 
        int c = 0;
160 
 
161 
        data->length = sizeof(struct iw_range);
162 
        memset(range, 0, sizeof(struct iw_range));
163 
 
164 
        range->we_version_compiled = WIRELESS_EXT;
165 
        range->we_version_source = 21;
166 
        range->retry_capa = IW_RETRY_LIMIT;
167 
        range->retry_flags = IW_RETRY_LIMIT;
168 
        range->min_retry = 0;
169 
        range->max_retry = 255;
170 
        range->min_rts = 0;
171 
        range->max_rts = 2347;
172 
        range->min_frag = 256;
173 
        range->max_frag = 2346;
174 
 
175 
        range->encoding_size[0] = 5;
176 
        range->encoding_size[1] = 13;
177 
        range->num_encoding_sizes = 2;
178 
        range->max_encoding_tokens = NUM_DEFAULT_KEYS;
179 
 
180 
        range->max_qual.qual = local->hw.max_signal;
181 
        range->max_qual.level = local->hw.max_rssi;
182 
        range->max_qual.noise = local->hw.max_noise;
183 
        range->max_qual.updated = local->wstats_flags;
184 
 
185 
        range->avg_qual.qual = local->hw.max_signal/2;
186 
        range->avg_qual.level = 0;
187 
        range->avg_qual.noise = 0;
188 
        range->avg_qual.updated = local->wstats_flags;
189 
 
190 
        range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
191 
                          IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
192 
 
193 
        list_for_each_entry(mode, &local->modes_list, list) {
194 
                int i = 0;
195 
 
196 
                if (!(local->enabled_modes & (1 << mode->mode)) ||
197 
                    (local->hw_modes & local->enabled_modes &
198 
                     (1 << MODE_IEEE80211G) && mode->mode == MODE_IEEE80211B))
199 
                        continue;
200 
 
201 
                while (i < mode->num_channels && c < IW_MAX_FREQUENCIES) {
202 
                        struct ieee80211_channel *chan = &mode->channels[i];
203 
 
204 
                        if (chan->flag & IEEE80211_CHAN_W_SCAN) {
205 
                                range->freq[c].i = chan->chan;
206 
                                range->freq[c].m = chan->freq * 100000;
207 
                                range->freq[c].e = 1;
208 
                                c++;
209 
                        }
210 
                        i++;
211 
                }
212 
        }
213 
        range->num_channels = c;
214 
        range->num_frequency = c;
215 
 
216 
        IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
217 
        IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY);
218 
        IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
219 
        IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
220 
 
221 
        return 0;
222 
}
223 
 
224 
 
225 
static int ieee80211_ioctl_siwmode(struct net_device *dev,
226 
                                   struct iw_request_info *info,
227 
                                   __u32 *mode, char *extra)
228 
{
229 
        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
230 
        int type;
231 
 
232 
        if (sdata->type == IEEE80211_IF_TYPE_VLAN)
233 
                return -EOPNOTSUPP;
234 
 
235 
        switch (*mode) {
236 
        case IW_MODE_INFRA:
237 
                type = IEEE80211_IF_TYPE_STA;
238 
                break;
239 
        case IW_MODE_ADHOC:
240 
                type = IEEE80211_IF_TYPE_IBSS;
241 
                break;
242 
        case IW_MODE_MONITOR:
243 
                type = IEEE80211_IF_TYPE_MNTR;
244 
                break;
245 
        default:
246 
                return -EINVAL;
247 
        }
248 
 
249 
        if (type == sdata->type)
250 
                return 0;
251 
        if (netif_running(dev))
252 
                return -EBUSY;
253 
 
254 
        ieee80211_if_reinit(dev);
255 
        ieee80211_if_set_type(dev, type);
256 
 
257 
        return 0;
258 
}
259 
 
260 
 
261 
static int ieee80211_ioctl_giwmode(struct net_device *dev,
262 
                                   struct iw_request_info *info,
263 
                                   __u32 *mode, char *extra)
264 
{
265 
        struct ieee80211_sub_if_data *sdata;
266 
 
267 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
268 
        switch (sdata->type) {
269 
        case IEEE80211_IF_TYPE_AP:
270 
                *mode = IW_MODE_MASTER;
271 
                break;
272 
        case IEEE80211_IF_TYPE_STA:
273 
                *mode = IW_MODE_INFRA;
274 
                break;
275 
        case IEEE80211_IF_TYPE_IBSS:
276 
                *mode = IW_MODE_ADHOC;
277 
                break;
278 
        case IEEE80211_IF_TYPE_MNTR:
279 
                *mode = IW_MODE_MONITOR;
280 
                break;
281 
        case IEEE80211_IF_TYPE_WDS:
282 
                *mode = IW_MODE_REPEAT;
283 
                break;
284 
        case IEEE80211_IF_TYPE_VLAN:
285 
                *mode = IW_MODE_SECOND;         /* FIXME */
286 
                break;
287 
        default:
288 
                *mode = IW_MODE_AUTO;
289 
                break;
290 
        }
291 
        return 0;
292 
}
293 
 
294 
int ieee80211_set_channel(struct ieee80211_local *local, int channel, int freq)
295 
{
296 
        struct ieee80211_hw_mode *mode;
297 
        int c, set = 0;
298 
        int ret = -EINVAL;
299 
 
300 
        list_for_each_entry(mode, &local->modes_list, list) {
301 
                if (!(local->enabled_modes & (1 << mode->mode)))
302 
                        continue;
303 
                for (c = 0; c < mode->num_channels; c++) {
304 
                        struct ieee80211_channel *chan = &mode->channels[c];
305 
                        if (chan->flag & IEEE80211_CHAN_W_SCAN &&
306 
                            ((chan->chan == channel) || (chan->freq == freq))) {
307 
                                local->oper_channel = chan;
308 
                                local->oper_hw_mode = mode;
309 
                                set = 1;
310 
                                break;
311 
                        }
312 
                }
313 
                if (set)
314 
                        break;
315 
        }
316 
 
317 
        if (set) {
318 
                if (local->sta_scanning)
319 
                        ret = 0;
320 
                else
321 
                        ret = ieee80211_hw_config(local);
322 
 
323 
                rate_control_clear(local);
324 
        }
325 
 
326 
        return ret;
327 
}
328 
 
329 
static int ieee80211_ioctl_siwfreq(struct net_device *dev,
330 
                                   struct iw_request_info *info,
331 
                                   struct iw_freq *freq, char *extra)
332 
{
333 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
334 
        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
335 
 
336 
        if (sdata->type == IEEE80211_IF_TYPE_STA)
337 
                sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL;
338 
 
339 
        /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
340 
        if (freq->e == 0) {
341 
                if (freq->m < 0) {
342 
                        if (sdata->type == IEEE80211_IF_TYPE_STA)
343 
                                sdata->u.sta.flags |=
344 
                                        IEEE80211_STA_AUTO_CHANNEL_SEL;
345 
                        return 0;
346 
                } else
347 
                        return ieee80211_set_channel(local, freq->m, -1);
348 
        } else {
349 
                int i, div = 1000000;
350 
                for (i = 0; i < freq->e; i++)
351 
                        div /= 10;
352 
                if (div > 0)
353 
                        return ieee80211_set_channel(local, -1, freq->m / div);
354 
                else
355 
                        return -EINVAL;
356 
        }
357 
}
358 
 
359 
 
360 
static int ieee80211_ioctl_giwfreq(struct net_device *dev,
361 
                                   struct iw_request_info *info,
362 
                                   struct iw_freq *freq, char *extra)
363 
{
364 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
365 
 
366 
        /* TODO: in station mode (Managed/Ad-hoc) might need to poll low-level
367 
         * driver for the current channel with firmware-based management */
368 
 
369 
        freq->m = local->hw.conf.freq;
370 
        freq->e = 6;
371 
 
372 
        return 0;
373 
}
374 
 
375 
 
376 
static int ieee80211_ioctl_siwessid(struct net_device *dev,
377 
                                    struct iw_request_info *info,
378 
                                    struct iw_point *data, char *ssid)
379 
{
380 
        struct ieee80211_sub_if_data *sdata;
381 
        size_t len = data->length;
382 
 
383 
        /* iwconfig uses nul termination in SSID.. */
384 
        if (len > 0 && ssid[len - 1] == '\0')
385 
                len--;
386 
 
387 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
388 
        if (sdata->type == IEEE80211_IF_TYPE_STA ||
389 
            sdata->type == IEEE80211_IF_TYPE_IBSS) {
390 
                int ret;
391 
                if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
392 
                        if (len > IEEE80211_MAX_SSID_LEN)
393 
                                return -EINVAL;
394 
                        memcpy(sdata->u.sta.ssid, ssid, len);
395 
                        sdata->u.sta.ssid_len = len;
396 
                        return 0;
397 
                }
398 
                if (data->flags)
399 
                        sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
400 
                else
401 
                        sdata->u.sta.flags |= IEEE80211_STA_AUTO_SSID_SEL;
402 
                ret = ieee80211_sta_set_ssid(dev, ssid, len);
403 
                if (ret)
404 
                        return ret;
405 
                ieee80211_sta_req_auth(dev, &sdata->u.sta);
406 
                return 0;
407 
        }
408 
 
409 
        if (sdata->type == IEEE80211_IF_TYPE_AP) {
410 
                memcpy(sdata->u.ap.ssid, ssid, len);
411 
                memset(sdata->u.ap.ssid + len, 0,
412 
                       IEEE80211_MAX_SSID_LEN - len);
413 
                sdata->u.ap.ssid_len = len;
414 
                return ieee80211_if_config(dev);
415 
        }
416 
        return -EOPNOTSUPP;
417 
}
418 
 
419 
 
420 
static int ieee80211_ioctl_giwessid(struct net_device *dev,
421 
                                    struct iw_request_info *info,
422 
                                    struct iw_point *data, char *ssid)
423 
{
424 
        size_t len;
425 
 
426 
        struct ieee80211_sub_if_data *sdata;
427 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
428 
        if (sdata->type == IEEE80211_IF_TYPE_STA ||
429 
            sdata->type == IEEE80211_IF_TYPE_IBSS) {
430 
                int res = ieee80211_sta_get_ssid(dev, ssid, &len);
431 
                if (res == 0) {
432 
                        data->length = len;
433 
                        data->flags = 1;
434 
                } else
435 
                        data->flags = 0;
436 
                return res;
437 
        }
438 
 
439 
        if (sdata->type == IEEE80211_IF_TYPE_AP) {
440 
                len = sdata->u.ap.ssid_len;
441 
                if (len > IW_ESSID_MAX_SIZE)
442 
                        len = IW_ESSID_MAX_SIZE;
443 
                memcpy(ssid, sdata->u.ap.ssid, len);
444 
                data->length = len;
445 
                data->flags = 1;
446 
                return 0;
447 
        }
448 
        return -EOPNOTSUPP;
449 
}
450 
 
451 
 
452 
static int ieee80211_ioctl_siwap(struct net_device *dev,
453 
                                 struct iw_request_info *info,
454 
                                 struct sockaddr *ap_addr, char *extra)
455 
{
456 
        struct ieee80211_sub_if_data *sdata;
457 
 
458 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
459 
        if (sdata->type == IEEE80211_IF_TYPE_STA ||
460 
            sdata->type == IEEE80211_IF_TYPE_IBSS) {
461 
                int ret;
462 
                if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
463 
                        memcpy(sdata->u.sta.bssid, (u8 *) &ap_addr->sa_data,
464 
                               ETH_ALEN);
465 
                        return 0;
466 
                }
467 
                if (is_zero_ether_addr((u8 *) &ap_addr->sa_data))
468 
                        sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL |
469 
                                IEEE80211_STA_AUTO_CHANNEL_SEL;
470 
                else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
471 
                        sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL;
472 
                else
473 
                        sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
474 
                ret = ieee80211_sta_set_bssid(dev, (u8 *) &ap_addr->sa_data);
475 
                if (ret)
476 
                        return ret;
477 
                ieee80211_sta_req_auth(dev, &sdata->u.sta);
478 
                return 0;
479 
        } else if (sdata->type == IEEE80211_IF_TYPE_WDS) {
480 
                if (memcmp(sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data,
481 
                           ETH_ALEN) == 0)
482 
                        return 0;
483 
                return ieee80211_if_update_wds(dev, (u8 *) &ap_addr->sa_data);
484 
        }
485 
 
486 
        return -EOPNOTSUPP;
487 
}
488 
 
489 
 
490 
static int ieee80211_ioctl_giwap(struct net_device *dev,
491 
                                 struct iw_request_info *info,
492 
                                 struct sockaddr *ap_addr, char *extra)
493 
{
494 
        struct ieee80211_sub_if_data *sdata;
495 
 
496 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
497 
        if (sdata->type == IEEE80211_IF_TYPE_STA ||
498 
            sdata->type == IEEE80211_IF_TYPE_IBSS) {
499 
                ap_addr->sa_family = ARPHRD_ETHER;
500 
                memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
501 
                return 0;
502 
        } else if (sdata->type == IEEE80211_IF_TYPE_WDS) {
503 
                ap_addr->sa_family = ARPHRD_ETHER;
504 
                memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
505 
                return 0;
506 
        }
507 
 
508 
        return -EOPNOTSUPP;
509 
}
510 
 
511 
 
512 
static int ieee80211_ioctl_siwscan(struct net_device *dev,
513 
                                   struct iw_request_info *info,
514 
                                   union iwreq_data *wrqu, char *extra)
515 
{
516 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
517 
        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
518 
        struct iw_scan_req *req = NULL;
519 
        u8 *ssid = NULL;
520 
        size_t ssid_len = 0;
521 
 
522 
        if (!netif_running(dev))
523 
                return -ENETDOWN;
524 
 
525 
        switch (sdata->type) {
526 
        case IEEE80211_IF_TYPE_STA:
527 
        case IEEE80211_IF_TYPE_IBSS:
528 
                if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
529 
                        ssid = sdata->u.sta.ssid;
530 
                        ssid_len = sdata->u.sta.ssid_len;
531 
                }
532 
                break;
533 
        case IEEE80211_IF_TYPE_AP:
534 
                if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
535 
                        ssid = sdata->u.ap.ssid;
536 
                        ssid_len = sdata->u.ap.ssid_len;
537 
                }
538 
                break;
539 
        default:
540 
                return -EOPNOTSUPP;
541 
        }
542 
 
543 
        /* if SSID was specified explicitly then use that */
544 
        if (wrqu->data.length == sizeof(struct iw_scan_req) &&
545 
            wrqu->data.flags & IW_SCAN_THIS_ESSID) {
546 
                req = (struct iw_scan_req *)extra;
547 
                ssid = req->essid;
548 
                ssid_len = req->essid_len;
549 
        }
550 
 
551 
        return ieee80211_sta_req_scan(dev, ssid, ssid_len);
552 
}
553 
 
554 
 
555 
static int ieee80211_ioctl_giwscan(struct net_device *dev,
556 
                                   struct iw_request_info *info,
557 
                                   struct iw_point *data, char *extra)
558 
{
559 
        int res;
560 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
561 
        if (local->sta_scanning)
562 
                return -EAGAIN;
563 
        res = ieee80211_sta_scan_results(dev, extra, data->length);
564 
        if (res >= 0) {
565 
                data->length = res;
566 
                return 0;
567 
        }
568 
        data->length = 0;
569 
        return res;
570 
}
571 
 
572 
 
573 
static int ieee80211_ioctl_siwrate(struct net_device *dev,
574 
                                  struct iw_request_info *info,
575 
                                  struct iw_param *rate, char *extra)
576 
{
577 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
578 
        struct ieee80211_hw_mode *mode;
579 
        int i;
580 
        u32 target_rate = rate->value / 100000;
581 
        struct ieee80211_sub_if_data *sdata;
582 
 
583 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
584 
        if (!sdata->bss)
585 
                return -ENODEV;
586 
        mode = local->oper_hw_mode;
587 
        /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
588 
         * target_rate = X, rate->fixed = 1 means only rate X
589 
         * target_rate = X, rate->fixed = 0 means all rates <= X */
590 
        sdata->bss->max_ratectrl_rateidx = -1;
591 
        sdata->bss->force_unicast_rateidx = -1;
592 
        if (rate->value < 0)
593 
                return 0;
594 
        for (i=0; i < mode->num_rates; i++) {
595 
                struct ieee80211_rate *rates = &mode->rates[i];
596 
                int this_rate = rates->rate;
597 
 
598 
                if (target_rate == this_rate) {
599 
                        sdata->bss->max_ratectrl_rateidx = i;
600 
                        if (rate->fixed)
601 
                                sdata->bss->force_unicast_rateidx = i;
602 
                        return 0;
603 
                }
604 
        }
605 
        return -EINVAL;
606 
}
607 
 
608 
static int ieee80211_ioctl_giwrate(struct net_device *dev,
609 
                                  struct iw_request_info *info,
610 
                                  struct iw_param *rate, char *extra)
611 
{
612 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
613 
        struct sta_info *sta;
614 
        struct ieee80211_sub_if_data *sdata;
615 
 
616 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
617 
        if (sdata->type == IEEE80211_IF_TYPE_STA)
618 
                sta = sta_info_get(local, sdata->u.sta.bssid);
619 
        else
620 
                return -EOPNOTSUPP;
621 
        if (!sta)
622 
                return -ENODEV;
623 
        if (sta->txrate < local->oper_hw_mode->num_rates)
624 
                rate->value = local->oper_hw_mode->rates[sta->txrate].rate * 100000;
625 
        else
626 
                rate->value = 0;
627 
        sta_info_put(sta);
628 
        return 0;
629 
}
630 
 
631 
static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
632 
                                      struct iw_request_info *info,
633 
                                      union iwreq_data *data, char *extra)
634 
{
635 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
636 
        bool need_reconfig = 0;
637 
 
638 
        if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
639 
                return -EINVAL;
640 
        if (data->txpower.flags & IW_TXPOW_RANGE)
641 
                return -EINVAL;
642 
        if (!data->txpower.fixed)
643 
                return -EINVAL;
644 
 
645 
        if (local->hw.conf.power_level != data->txpower.value) {
646 
                local->hw.conf.power_level = data->txpower.value;
647 
                need_reconfig = 1;
648 
        }
649 
        if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) {
650 
                local->hw.conf.radio_enabled = !(data->txpower.disabled);
651 
                need_reconfig = 1;
652 
        }
653 
        if (need_reconfig) {
654 
                ieee80211_hw_config(local);
655 
                /* The return value of hw_config is not of big interest here,
656 
                 * as it doesn't say that it failed because of _this_ config
657 
                 * change or something else. Ignore it. */
658 
        }
659 
 
660 
        return 0;
661 
}
662 
 
663 
static int ieee80211_ioctl_giwtxpower(struct net_device *dev,
664 
                                   struct iw_request_info *info,
665 
                                   union iwreq_data *data, char *extra)
666 
{
667 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
668 
 
669 
        data->txpower.fixed = 1;
670 
        data->txpower.disabled = !(local->hw.conf.radio_enabled);
671 
        data->txpower.value = local->hw.conf.power_level;
672 
        data->txpower.flags = IW_TXPOW_DBM;
673 
 
674 
        return 0;
675 
}
676 
 
677 
static int ieee80211_ioctl_siwrts(struct net_device *dev,
678 
                                  struct iw_request_info *info,
679 
                                  struct iw_param *rts, char *extra)
680 
{
681 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
682 
 
683 
        if (rts->disabled)
684 
                local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
685 
        else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD)
686 
                return -EINVAL;
687 
        else
688 
                local->rts_threshold = rts->value;
689 
 
690 
        /* If the wlan card performs RTS/CTS in hardware/firmware,
691 
         * configure it here */
692 
 
693 
        if (local->ops->set_rts_threshold)
694 
                local->ops->set_rts_threshold(local_to_hw(local),
695 
                                             local->rts_threshold);
696 
 
697 
        return 0;
698 
}
699 
 
700 
static int ieee80211_ioctl_giwrts(struct net_device *dev,
701 
                                  struct iw_request_info *info,
702 
                                  struct iw_param *rts, char *extra)
703 
{
704 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
705 
 
706 
        rts->value = local->rts_threshold;
707 
        rts->disabled = (rts->value >= IEEE80211_MAX_RTS_THRESHOLD);
708 
        rts->fixed = 1;
709 
 
710 
        return 0;
711 
}
712 
 
713 
 
714 
static int ieee80211_ioctl_siwfrag(struct net_device *dev,
715 
                                   struct iw_request_info *info,
716 
                                   struct iw_param *frag, char *extra)
717 
{
718 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
719 
 
720 
        if (frag->disabled)
721 
                local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
722 
        else if (frag->value < 256 ||
723 
                 frag->value > IEEE80211_MAX_FRAG_THRESHOLD)
724 
                return -EINVAL;
725 
        else {
726 
                /* Fragment length must be even, so strip LSB. */
727 
                local->fragmentation_threshold = frag->value & ~0x1;
728 
        }
729 
 
730 
        /* If the wlan card performs fragmentation in hardware/firmware,
731 
         * configure it here */
732 
 
733 
        if (local->ops->set_frag_threshold)
734 
                local->ops->set_frag_threshold(
735 
                        local_to_hw(local),
736 
                        local->fragmentation_threshold);
737 
 
738 
        return 0;
739 
}
740 
 
741 
static int ieee80211_ioctl_giwfrag(struct net_device *dev,
742 
                                   struct iw_request_info *info,
743 
                                   struct iw_param *frag, char *extra)
744 
{
745 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
746 
 
747 
        frag->value = local->fragmentation_threshold;
748 
        frag->disabled = (frag->value >= IEEE80211_MAX_RTS_THRESHOLD);
749 
        frag->fixed = 1;
750 
 
751 
        return 0;
752 
}
753 
 
754 
 
755 
static int ieee80211_ioctl_siwretry(struct net_device *dev,
756 
                                    struct iw_request_info *info,
757 
                                    struct iw_param *retry, char *extra)
758 
{
759 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
760 
 
761 
        if (retry->disabled ||
762 
            (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
763 
                return -EINVAL;
764 
 
765 
        if (retry->flags & IW_RETRY_MAX)
766 
                local->long_retry_limit = retry->value;
767 
        else if (retry->flags & IW_RETRY_MIN)
768 
                local->short_retry_limit = retry->value;
769 
        else {
770 
                local->long_retry_limit = retry->value;
771 
                local->short_retry_limit = retry->value;
772 
        }
773 
 
774 
        if (local->ops->set_retry_limit) {
775 
                return local->ops->set_retry_limit(
776 
                        local_to_hw(local),
777 
                        local->short_retry_limit,
778 
                        local->long_retry_limit);
779 
        }
780 
 
781 
        return 0;
782 
}
783 
 
784 
 
785 
static int ieee80211_ioctl_giwretry(struct net_device *dev,
786 
                                    struct iw_request_info *info,
787 
                                    struct iw_param *retry, char *extra)
788 
{
789 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
790 
 
791 
        retry->disabled = 0;
792 
        if (retry->flags == 0 || retry->flags & IW_RETRY_MIN) {
793 
                /* first return min value, iwconfig will ask max value
794 
                 * later if needed */
795 
                retry->flags |= IW_RETRY_LIMIT;
796 
                retry->value = local->short_retry_limit;
797 
                if (local->long_retry_limit != local->short_retry_limit)
798 
                        retry->flags |= IW_RETRY_MIN;
799 
                return 0;
800 
        }
801 
        if (retry->flags & IW_RETRY_MAX) {
802 
                retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
803 
                retry->value = local->long_retry_limit;
804 
        }
805 
 
806 
        return 0;
807 
}
808 
 
809 
static int ieee80211_ioctl_siwmlme(struct net_device *dev,
810 
                                   struct iw_request_info *info,
811 
                                   struct iw_point *data, char *extra)
812 
{
813 
        struct ieee80211_sub_if_data *sdata;
814 
        struct iw_mlme *mlme = (struct iw_mlme *) extra;
815 
 
816 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
817 
        if (sdata->type != IEEE80211_IF_TYPE_STA &&
818 
            sdata->type != IEEE80211_IF_TYPE_IBSS)
819 
                return -EINVAL;
820 
 
821 
        switch (mlme->cmd) {
822 
        case IW_MLME_DEAUTH:
823 
                /* TODO: mlme->addr.sa_data */
824 
                return ieee80211_sta_deauthenticate(dev, mlme->reason_code);
825 
        case IW_MLME_DISASSOC:
826 
                /* TODO: mlme->addr.sa_data */
827 
                return ieee80211_sta_disassociate(dev, mlme->reason_code);
828 
        default:
829 
                return -EOPNOTSUPP;
830 
        }
831 
}
832 
 
833 
 
834 
static int ieee80211_ioctl_siwencode(struct net_device *dev,
835 
                                     struct iw_request_info *info,
836 
                                     struct iw_point *erq, char *keybuf)
837 
{
838 
        struct ieee80211_sub_if_data *sdata;
839 
        int idx, i, alg = ALG_WEP;
840 
        u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
841 
        int remove = 0;
842 
 
843 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
844 
 
845 
        idx = erq->flags & IW_ENCODE_INDEX;
846 
        if (idx == 0) {
847 
                if (sdata->default_key)
848 
                        for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
849 
                                if (sdata->default_key == sdata->keys[i]) {
850 
                                        idx = i;
851 
                                        break;
852 
                                }
853 
                        }
854 
        } else if (idx < 1 || idx > 4)
855 
                return -EINVAL;
856 
        else
857 
                idx--;
858 
 
859 
        if (erq->flags & IW_ENCODE_DISABLED)
860 
                remove = 1;
861 
        else if (erq->length == 0) {
862 
                /* No key data - just set the default TX key index */
863 
                ieee80211_set_default_key(sdata, idx);
864 
                return 0;
865 
        }
866 
 
867 
        return ieee80211_set_encryption(
868 
                dev, bcaddr,
869 
                idx, alg, remove,
870 
                !sdata->default_key,
871 
                keybuf, erq->length);
872 
}
873 
 
874 
 
875 
static int ieee80211_ioctl_giwencode(struct net_device *dev,
876 
                                     struct iw_request_info *info,
877 
                                     struct iw_point *erq, char *key)
878 
{
879 
        struct ieee80211_sub_if_data *sdata;
880 
        int idx, i;
881 
 
882 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
883 
 
884 
        idx = erq->flags & IW_ENCODE_INDEX;
885 
        if (idx < 1 || idx > 4) {
886 
                idx = -1;
887 
                if (!sdata->default_key)
888 
                        idx = 0;
889 
                else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
890 
                        if (sdata->default_key == sdata->keys[i]) {
891 
                                idx = i;
892 
                                break;
893 
                        }
894 
                }
895 
                if (idx < 0)
896 
                        return -EINVAL;
897 
        } else
898 
                idx--;
899 
 
900 
        erq->flags = idx + 1;
901 
 
902 
        if (!sdata->keys[idx]) {
903 
                erq->length = 0;
904 
                erq->flags |= IW_ENCODE_DISABLED;
905 
                return 0;
906 
        }
907 
 
908 
        memcpy(key, sdata->keys[idx]->conf.key,
909 
               min_t(int, erq->length, sdata->keys[idx]->conf.keylen));
910 
        erq->length = sdata->keys[idx]->conf.keylen;
911 
        erq->flags |= IW_ENCODE_ENABLED;
912 
 
913 
        return 0;
914 
}
915 
 
916 
static int ieee80211_ioctl_siwauth(struct net_device *dev,
917 
                                   struct iw_request_info *info,
918 
                                   struct iw_param *data, char *extra)
919 
{
920 
        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
921 
        int ret = 0;
922 
 
923 
        switch (data->flags & IW_AUTH_INDEX) {
924 
        case IW_AUTH_WPA_VERSION:
925 
        case IW_AUTH_CIPHER_PAIRWISE:
926 
        case IW_AUTH_CIPHER_GROUP:
927 
        case IW_AUTH_WPA_ENABLED:
928 
        case IW_AUTH_RX_UNENCRYPTED_EAPOL:
929 
        case IW_AUTH_KEY_MGMT:
930 
                break;
931 
        case IW_AUTH_PRIVACY_INVOKED:
932 
                if (sdata->type != IEEE80211_IF_TYPE_STA)
933 
                        ret = -EINVAL;
934 
                else {
935 
                        sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
936 
                        /*
937 
                         * Privacy invoked by wpa_supplicant, store the
938 
                         * value and allow associating to a protected
939 
                         * network without having a key up front.
940 
                         */
941 
                        if (data->value)
942 
                                sdata->u.sta.flags |=
943 
                                        IEEE80211_STA_PRIVACY_INVOKED;
944 
                }
945 
                break;
946 
        case IW_AUTH_80211_AUTH_ALG:
947 
                if (sdata->type == IEEE80211_IF_TYPE_STA ||
948 
                    sdata->type == IEEE80211_IF_TYPE_IBSS)
949 
                        sdata->u.sta.auth_algs = data->value;
950 
                else
951 
                        ret = -EOPNOTSUPP;
952 
                break;
953 
        default:
954 
                ret = -EOPNOTSUPP;
955 
                break;
956 
        }
957 
        return ret;
958 
}
959 
 
960 
/* Get wireless statistics.  Called by /proc/net/wireless and by SIOCGIWSTATS */
961 
static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev)
962 
{
963 
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
964 
        struct iw_statistics *wstats = &local->wstats;
965 
        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
966 
        struct sta_info *sta = NULL;
967 
 
968 
        if (sdata->type == IEEE80211_IF_TYPE_STA ||
969 
            sdata->type == IEEE80211_IF_TYPE_IBSS)
970 
                sta = sta_info_get(local, sdata->u.sta.bssid);
971 
        if (!sta) {
972 
                wstats->discard.fragment = 0;
973 
                wstats->discard.misc = 0;
974 
                wstats->qual.qual = 0;
975 
                wstats->qual.level = 0;
976 
                wstats->qual.noise = 0;
977 
                wstats->qual.updated = IW_QUAL_ALL_INVALID;
978 
        } else {
979 
                wstats->qual.level = sta->last_rssi;
980 
                wstats->qual.qual = sta->last_signal;
981 
                wstats->qual.noise = sta->last_noise;
982 
                wstats->qual.updated = local->wstats_flags;
983 
                sta_info_put(sta);
984 
        }
985 
        return wstats;
986 
}
987 
 
988 
static int ieee80211_ioctl_giwauth(struct net_device *dev,
989 
                                   struct iw_request_info *info,
990 
                                   struct iw_param *data, char *extra)
991 
{
992 
        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
993 
        int ret = 0;
994 
 
995 
        switch (data->flags & IW_AUTH_INDEX) {
996 
        case IW_AUTH_80211_AUTH_ALG:
997 
                if (sdata->type == IEEE80211_IF_TYPE_STA ||
998 
                    sdata->type == IEEE80211_IF_TYPE_IBSS)
999 
                        data->value = sdata->u.sta.auth_algs;
1000 
                else
1001 
                        ret = -EOPNOTSUPP;
1002 
                break;
1003 
        default:
1004 
                ret = -EOPNOTSUPP;
1005 
                break;
1006 
        }
1007 
        return ret;
1008 
}
1009 
 
1010 
 
1011 
static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
1012 
                                        struct iw_request_info *info,
1013 
                                        struct iw_point *erq, char *extra)
1014 
{
1015 
        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1016 
        struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
1017 
        int uninitialized_var(alg), idx, i, remove = 0;
1018 
 
1019 
        switch (ext->alg) {
1020 
        case IW_ENCODE_ALG_NONE:
1021 
                remove = 1;
1022 
                break;
1023 
        case IW_ENCODE_ALG_WEP:
1024 
                alg = ALG_WEP;
1025 
                break;
1026 
        case IW_ENCODE_ALG_TKIP:
1027 
                alg = ALG_TKIP;
1028 
                break;
1029 
        case IW_ENCODE_ALG_CCMP:
1030 
                alg = ALG_CCMP;
1031 
                break;
1032 
        default:
1033 
                return -EOPNOTSUPP;
1034 
        }
1035 
 
1036 
        if (erq->flags & IW_ENCODE_DISABLED)
1037 
                remove = 1;
1038 
 
1039 
        idx = erq->flags & IW_ENCODE_INDEX;
1040 
        if (idx < 1 || idx > 4) {
1041 
                idx = -1;
1042 
                if (!sdata->default_key)
1043 
                        idx = 0;
1044 
                else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
1045 
                        if (sdata->default_key == sdata->keys[i]) {
1046 
                                idx = i;
1047 
                                break;
1048 
                        }
1049 
                }
1050 
                if (idx < 0)
1051 
                        return -EINVAL;
1052 
        } else
1053 
                idx--;
1054 
 
1055 
        return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg,
1056 
                                        remove,
1057 
                                        ext->ext_flags &
1058 
                                        IW_ENCODE_EXT_SET_TX_KEY,
1059 
                                        ext->key, ext->key_len);
1060 
}
1061 
 
1062 
 
1063 
/* Structures to export the Wireless Handlers */
1064 
 
1065 
static const iw_handler ieee80211_handler[] =
1066 
{
1067 
        (iw_handler) NULL,                              /* SIOCSIWCOMMIT */
1068 
        (iw_handler) ieee80211_ioctl_giwname,           /* SIOCGIWNAME */
1069 
        (iw_handler) NULL,                              /* SIOCSIWNWID */
1070 
        (iw_handler) NULL,                              /* SIOCGIWNWID */
1071 
        (iw_handler) ieee80211_ioctl_siwfreq,           /* SIOCSIWFREQ */
1072 
        (iw_handler) ieee80211_ioctl_giwfreq,           /* SIOCGIWFREQ */
1073 
        (iw_handler) ieee80211_ioctl_siwmode,           /* SIOCSIWMODE */
1074 
        (iw_handler) ieee80211_ioctl_giwmode,           /* SIOCGIWMODE */
1075 
        (iw_handler) NULL,                              /* SIOCSIWSENS */
1076 
        (iw_handler) NULL,                              /* SIOCGIWSENS */
1077 
        (iw_handler) NULL /* not used */,               /* SIOCSIWRANGE */
1078 
        (iw_handler) ieee80211_ioctl_giwrange,          /* SIOCGIWRANGE */
1079 
        (iw_handler) NULL /* not used */,               /* SIOCSIWPRIV */
1080 
        (iw_handler) NULL /* kernel code */,            /* SIOCGIWPRIV */
1081 
        (iw_handler) NULL /* not used */,               /* SIOCSIWSTATS */
1082 
        (iw_handler) NULL /* kernel code */,            /* SIOCGIWSTATS */
1083 
        (iw_handler) NULL,                              /* SIOCSIWSPY */
1084 
        (iw_handler) NULL,                              /* SIOCGIWSPY */
1085 
        (iw_handler) NULL,                              /* SIOCSIWTHRSPY */
1086 
        (iw_handler) NULL,                              /* SIOCGIWTHRSPY */
1087 
        (iw_handler) ieee80211_ioctl_siwap,             /* SIOCSIWAP */
1088 
        (iw_handler) ieee80211_ioctl_giwap,             /* SIOCGIWAP */
1089 
        (iw_handler) ieee80211_ioctl_siwmlme,           /* SIOCSIWMLME */
1090 
        (iw_handler) NULL,                              /* SIOCGIWAPLIST */
1091 
        (iw_handler) ieee80211_ioctl_siwscan,           /* SIOCSIWSCAN */
1092 
        (iw_handler) ieee80211_ioctl_giwscan,           /* SIOCGIWSCAN */
1093 
        (iw_handler) ieee80211_ioctl_siwessid,          /* SIOCSIWESSID */
1094 
        (iw_handler) ieee80211_ioctl_giwessid,          /* SIOCGIWESSID */
1095 
        (iw_handler) NULL,                              /* SIOCSIWNICKN */
1096 
        (iw_handler) NULL,                              /* SIOCGIWNICKN */
1097 
        (iw_handler) NULL,                              /* -- hole -- */
1098 
        (iw_handler) NULL,                              /* -- hole -- */
1099 
        (iw_handler) ieee80211_ioctl_siwrate,           /* SIOCSIWRATE */
1100 
        (iw_handler) ieee80211_ioctl_giwrate,           /* SIOCGIWRATE */
1101 
        (iw_handler) ieee80211_ioctl_siwrts,            /* SIOCSIWRTS */
1102 
        (iw_handler) ieee80211_ioctl_giwrts,            /* SIOCGIWRTS */
1103 
        (iw_handler) ieee80211_ioctl_siwfrag,           /* SIOCSIWFRAG */
1104 
        (iw_handler) ieee80211_ioctl_giwfrag,           /* SIOCGIWFRAG */
1105 
        (iw_handler) ieee80211_ioctl_siwtxpower,        /* SIOCSIWTXPOW */
1106 
        (iw_handler) ieee80211_ioctl_giwtxpower,        /* SIOCGIWTXPOW */
1107 
        (iw_handler) ieee80211_ioctl_siwretry,          /* SIOCSIWRETRY */
1108 
        (iw_handler) ieee80211_ioctl_giwretry,          /* SIOCGIWRETRY */
1109 
        (iw_handler) ieee80211_ioctl_siwencode,         /* SIOCSIWENCODE */
1110 
        (iw_handler) ieee80211_ioctl_giwencode,         /* SIOCGIWENCODE */
1111 
        (iw_handler) NULL,                              /* SIOCSIWPOWER */
1112 
        (iw_handler) NULL,                              /* SIOCGIWPOWER */
1113 
        (iw_handler) NULL,                              /* -- hole -- */
1114 
        (iw_handler) NULL,                              /* -- hole -- */
1115 
        (iw_handler) ieee80211_ioctl_siwgenie,          /* SIOCSIWGENIE */
1116 
        (iw_handler) NULL,                              /* SIOCGIWGENIE */
1117 
        (iw_handler) ieee80211_ioctl_siwauth,           /* SIOCSIWAUTH */
1118 
        (iw_handler) ieee80211_ioctl_giwauth,           /* SIOCGIWAUTH */
1119 
        (iw_handler) ieee80211_ioctl_siwencodeext,      /* SIOCSIWENCODEEXT */
1120 
        (iw_handler) NULL,                              /* SIOCGIWENCODEEXT */
1121 
        (iw_handler) NULL,                              /* SIOCSIWPMKSA */
1122 
        (iw_handler) NULL,                              /* -- hole -- */
1123 
};
1124 
 
1125 
const struct iw_handler_def ieee80211_iw_handler_def =
1126 
{
1127 
        .num_standard   = ARRAY_SIZE(ieee80211_handler),
1128 
        .standard       = (iw_handler *) ieee80211_handler,
1129 
        .get_wireless_stats = ieee80211_get_wireless_stats,
1130 
};

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