git.oblomov.eu Git - linux-2.6/blob - net/mac80211/wext.c

   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_set_encryption(struct ieee80211_sub_if_data *sdata, u8 *sta_addr,
  31                                     int idx, int alg, int remove,
  32                                     int set_tx_key, const u8 *_key,
  33                                     size_t key_len)
  34 {
  35         struct ieee80211_local *local = sdata->local;
  36         struct sta_info *sta;
  37         struct ieee80211_key *key;
  38         int err;
  39
  40         if (idx < 0 || idx >= NUM_DEFAULT_KEYS) {
  41                 printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n",
  42                        sdata->dev->name, idx);
  43                 return -EINVAL;
  44         }
  45
  46         if (remove) {
  47                 rcu_read_lock();
  48
  49                 err = 0;
  50
  51                 if (is_broadcast_ether_addr(sta_addr)) {
  52                         key = sdata->keys[idx];
  53                 } else {
  54                         sta = sta_info_get(local, sta_addr);
  55                         if (!sta) {
  56                                 err = -ENOENT;
  57                                 goto out_unlock;
  58                         }
  59                         key = sta->key;
  60                 }
  61
  62                 ieee80211_key_free(key);
  63         } else {
  64                 key = ieee80211_key_alloc(alg, idx, key_len, _key);
  65                 if (!key)
  66                         return -ENOMEM;
  67
  68                 sta = NULL;
  69                 err = 0;
  70
  71                 rcu_read_lock();
  72
  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) {
  82                                 ieee80211_key_free(key);
  83                                 err = -EINVAL;
  84                                 goto out_unlock;
  85                         }
  86
  87                         sta = sta_info_get(local, sta_addr);
  88                         if (!sta) {
  89                                 ieee80211_key_free(key);
  90                                 err = -ENOENT;
  91                                 goto out_unlock;
  92                         }
  93                 }
  94
  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
 102                 ieee80211_key_link(key, sdata, sta);
 103
 104                 if (set_tx_key || (!sta && !sdata->default_key && key))
 105                         ieee80211_set_default_key(sdata, idx);
 106         }
 107
 108  out_unlock:
 109         rcu_read_unlock();
 110
 111         return err;
 112 }
 113
 114 static int ieee80211_ioctl_siwgenie(struct net_device *dev,
 115                                     struct iw_request_info *info,
 116                                     struct iw_point *data, char *extra)
 117 {
 118         struct ieee80211_sub_if_data *sdata;
 119
 120         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 121
 122         if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME)
 123                 return -EOPNOTSUPP;
 124
 125         if (sdata->vif.type == NL80211_IFTYPE_STATION ||
 126             sdata->vif.type == NL80211_IFTYPE_ADHOC) {
 127                 int ret = ieee80211_sta_set_extra_ie(sdata, extra, data->length);
 128                 if (ret)
 129                         return ret;
 130                 sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
 131                 ieee80211_sta_req_auth(sdata, &sdata->u.sta);
 132                 return 0;
 133         }
 134
 135         return -EOPNOTSUPP;
 136 }
 137
 138 static int ieee80211_ioctl_giwname(struct net_device *dev,
 139                                    struct iw_request_info *info,
 140                                    char *name, char *extra)
 141 {
 142         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 143         struct ieee80211_supported_band *sband;
 144         u8 is_ht = 0, is_a = 0, is_b = 0, is_g = 0;
 145
 146
 147         sband = local->hw.wiphy->bands[IEEE80211_BAND_5GHZ];
 148         if (sband) {
 149                 is_a = 1;
 150                 is_ht |= sband->ht_cap.ht_supported;
 151         }
 152
 153         sband = local->hw.wiphy->bands[IEEE80211_BAND_2GHZ];
 154         if (sband) {
 155                 int i;
 156                 /* Check for mandatory rates */
 157                 for (i = 0; i < sband->n_bitrates; i++) {
 158                         if (sband->bitrates[i].bitrate == 10)
 159                                 is_b = 1;
 160                         if (sband->bitrates[i].bitrate == 60)
 161                                 is_g = 1;
 162                 }
 163                 is_ht |= sband->ht_cap.ht_supported;
 164         }
 165
 166         strcpy(name, "IEEE 802.11");
 167         if (is_a)
 168                 strcat(name, "a");
 169         if (is_b)
 170                 strcat(name, "b");
 171         if (is_g)
 172                 strcat(name, "g");
 173         if (is_ht)
 174                 strcat(name, "n");
 175
 176         return 0;
 177 }
 178
 179
 180 static int ieee80211_ioctl_giwrange(struct net_device *dev,
 181                                  struct iw_request_info *info,
 182                                  struct iw_point *data, char *extra)
 183 {
 184         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 185         struct iw_range *range = (struct iw_range *) extra;
 186         enum ieee80211_band band;
 187         int c = 0;
 188
 189         data->length = sizeof(struct iw_range);
 190         memset(range, 0, sizeof(struct iw_range));
 191
 192         range->we_version_compiled = WIRELESS_EXT;
 193         range->we_version_source = 21;
 194         range->retry_capa = IW_RETRY_LIMIT;
 195         range->retry_flags = IW_RETRY_LIMIT;
 196         range->min_retry = 0;
 197         range->max_retry = 255;
 198         range->min_rts = 0;
 199         range->max_rts = 2347;
 200         range->min_frag = 256;
 201         range->max_frag = 2346;
 202
 203         range->encoding_size[0] = 5;
 204         range->encoding_size[1] = 13;
 205         range->num_encoding_sizes = 2;
 206         range->max_encoding_tokens = NUM_DEFAULT_KEYS;
 207
 208         if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC ||
 209             local->hw.flags & IEEE80211_HW_SIGNAL_DB)
 210                 range->max_qual.level = local->hw.max_signal;
 211         else if  (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
 212                 range->max_qual.level = -110;
 213         else
 214                 range->max_qual.level = 0;
 215
 216         if (local->hw.flags & IEEE80211_HW_NOISE_DBM)
 217                 range->max_qual.noise = -110;
 218         else
 219                 range->max_qual.noise = 0;
 220
 221         range->max_qual.qual = 100;
 222         range->max_qual.updated = local->wstats_flags;
 223
 224         range->avg_qual.qual = 50;
 225         /* not always true but better than nothing */
 226         range->avg_qual.level = range->max_qual.level / 2;
 227         range->avg_qual.noise = range->max_qual.noise / 2;
 228         range->avg_qual.updated = local->wstats_flags;
 229
 230         range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
 231                           IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
 232
 233
 234         for (band = 0; band < IEEE80211_NUM_BANDS; band ++) {
 235                 int i;
 236                 struct ieee80211_supported_band *sband;
 237
 238                 sband = local->hw.wiphy->bands[band];
 239
 240                 if (!sband)
 241                         continue;
 242
 243                 for (i = 0; i < sband->n_channels && c < IW_MAX_FREQUENCIES; i++) {
 244                         struct ieee80211_channel *chan = &sband->channels[i];
 245
 246                         if (!(chan->flags & IEEE80211_CHAN_DISABLED)) {
 247                                 range->freq[c].i =
 248                                         ieee80211_frequency_to_channel(
 249                                                 chan->center_freq);
 250                                 range->freq[c].m = chan->center_freq;
 251                                 range->freq[c].e = 6;
 252                                 c++;
 253                         }
 254                 }
 255         }
 256         range->num_channels = c;
 257         range->num_frequency = c;
 258
 259         IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
 260         IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
 261         IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
 262
 263         range->scan_capa |= IW_SCAN_CAPA_ESSID;
 264
 265         return 0;
 266 }
 267
 268
 269 static int ieee80211_ioctl_siwmode(struct net_device *dev,
 270                                    struct iw_request_info *info,
 271                                    __u32 *mode, char *extra)
 272 {
 273         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 274         int type;
 275
 276         if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
 277                 return -EOPNOTSUPP;
 278
 279         switch (*mode) {
 280         case IW_MODE_INFRA:
 281                 type = NL80211_IFTYPE_STATION;
 282                 break;
 283         case IW_MODE_ADHOC:
 284                 type = NL80211_IFTYPE_ADHOC;
 285                 break;
 286         case IW_MODE_REPEAT:
 287                 type = NL80211_IFTYPE_WDS;
 288                 break;
 289         case IW_MODE_MONITOR:
 290                 type = NL80211_IFTYPE_MONITOR;
 291                 break;
 292         default:
 293                 return -EINVAL;
 294         }
 295
 296         return ieee80211_if_change_type(sdata, type);
 297 }
 298
 299
 300 static int ieee80211_ioctl_giwmode(struct net_device *dev,
 301                                    struct iw_request_info *info,
 302                                    __u32 *mode, char *extra)
 303 {
 304         struct ieee80211_sub_if_data *sdata;
 305
 306         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 307         switch (sdata->vif.type) {
 308         case NL80211_IFTYPE_AP:
 309                 *mode = IW_MODE_MASTER;
 310                 break;
 311         case NL80211_IFTYPE_STATION:
 312                 *mode = IW_MODE_INFRA;
 313                 break;
 314         case NL80211_IFTYPE_ADHOC:
 315                 *mode = IW_MODE_ADHOC;
 316                 break;
 317         case NL80211_IFTYPE_MONITOR:
 318                 *mode = IW_MODE_MONITOR;
 319                 break;
 320         case NL80211_IFTYPE_WDS:
 321                 *mode = IW_MODE_REPEAT;
 322                 break;
 323         case NL80211_IFTYPE_AP_VLAN:
 324                 *mode = IW_MODE_SECOND;         /* FIXME */
 325                 break;
 326         default:
 327                 *mode = IW_MODE_AUTO;
 328                 break;
 329         }
 330         return 0;
 331 }
 332
 333 static int ieee80211_ioctl_siwfreq(struct net_device *dev,
 334                                    struct iw_request_info *info,
 335                                    struct iw_freq *freq, char *extra)
 336 {
 337         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 338
 339         if (sdata->vif.type == NL80211_IFTYPE_STATION)
 340                 sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL;
 341
 342         /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
 343         if (freq->e == 0) {
 344                 if (freq->m < 0) {
 345                         if (sdata->vif.type == NL80211_IFTYPE_STATION)
 346                                 sdata->u.sta.flags |=
 347                                         IEEE80211_STA_AUTO_CHANNEL_SEL;
 348                         return 0;
 349                 } else
 350                         return ieee80211_set_freq(sdata,
 351                                 ieee80211_channel_to_frequency(freq->m));
 352         } else {
 353                 int i, div = 1000000;
 354                 for (i = 0; i < freq->e; i++)
 355                         div /= 10;
 356                 if (div > 0)
 357                         return ieee80211_set_freq(sdata, freq->m / div);
 358                 else
 359                         return -EINVAL;
 360         }
 361 }
 362
 363
 364 static int ieee80211_ioctl_giwfreq(struct net_device *dev,
 365                                    struct iw_request_info *info,
 366                                    struct iw_freq *freq, char *extra)
 367 {
 368         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 369
 370         freq->m = local->hw.conf.channel->center_freq;
 371         freq->e = 6;
 372
 373         return 0;
 374 }
 375
 376
 377 static int ieee80211_ioctl_siwessid(struct net_device *dev,
 378                                     struct iw_request_info *info,
 379                                     struct iw_point *data, char *ssid)
 380 {
 381         struct ieee80211_sub_if_data *sdata;
 382         size_t len = data->length;
 383
 384         /* iwconfig uses nul termination in SSID.. */
 385         if (len > 0 && ssid[len - 1] == '\0')
 386                 len--;
 387
 388         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 389         if (sdata->vif.type == NL80211_IFTYPE_STATION ||
 390             sdata->vif.type == NL80211_IFTYPE_ADHOC) {
 391                 int ret;
 392                 if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
 393                         if (len > IEEE80211_MAX_SSID_LEN)
 394                                 return -EINVAL;
 395                         memcpy(sdata->u.sta.ssid, ssid, len);
 396                         sdata->u.sta.ssid_len = len;
 397                         return 0;
 398                 }
 399                 if (data->flags)
 400                         sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
 401                 else
 402                         sdata->u.sta.flags |= IEEE80211_STA_AUTO_SSID_SEL;
 403                 ret = ieee80211_sta_set_ssid(sdata, ssid, len);
 404                 if (ret)
 405                         return ret;
 406                 ieee80211_sta_req_auth(sdata, &sdata->u.sta);
 407                 return 0;
 408         }
 409
 410         return -EOPNOTSUPP;
 411 }
 412
 413
 414 static int ieee80211_ioctl_giwessid(struct net_device *dev,
 415                                     struct iw_request_info *info,
 416                                     struct iw_point *data, char *ssid)
 417 {
 418         size_t len;
 419
 420         struct ieee80211_sub_if_data *sdata;
 421         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 422         if (sdata->vif.type == NL80211_IFTYPE_STATION ||
 423             sdata->vif.type == NL80211_IFTYPE_ADHOC) {
 424                 int res = ieee80211_sta_get_ssid(sdata, ssid, &len);
 425                 if (res == 0) {
 426                         data->length = len;
 427                         data->flags = 1;
 428                 } else
 429                         data->flags = 0;
 430                 return res;
 431         }
 432
 433         return -EOPNOTSUPP;
 434 }
 435
 436
 437 static int ieee80211_ioctl_siwap(struct net_device *dev,
 438                                  struct iw_request_info *info,
 439                                  struct sockaddr *ap_addr, char *extra)
 440 {
 441         struct ieee80211_sub_if_data *sdata;
 442
 443         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 444         if (sdata->vif.type == NL80211_IFTYPE_STATION ||
 445             sdata->vif.type == NL80211_IFTYPE_ADHOC) {
 446                 int ret;
 447                 if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
 448                         memcpy(sdata->u.sta.bssid, (u8 *) &ap_addr->sa_data,
 449                                ETH_ALEN);
 450                         return 0;
 451                 }
 452                 if (is_zero_ether_addr((u8 *) &ap_addr->sa_data))
 453                         sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL |
 454                                 IEEE80211_STA_AUTO_CHANNEL_SEL;
 455                 else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
 456                         sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL;
 457                 else
 458                         sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
 459                 ret = ieee80211_sta_set_bssid(sdata, (u8 *) &ap_addr->sa_data);
 460                 if (ret)
 461                         return ret;
 462                 ieee80211_sta_req_auth(sdata, &sdata->u.sta);
 463                 return 0;
 464         } else if (sdata->vif.type == NL80211_IFTYPE_WDS) {
 465                 /*
 466                  * If it is necessary to update the WDS peer address
 467                  * while the interface is running, then we need to do
 468                  * more work here, namely if it is running we need to
 469                  * add a new and remove the old STA entry, this is
 470                  * normally handled by _open() and _stop().
 471                  */
 472                 if (netif_running(dev))
 473                         return -EBUSY;
 474
 475                 memcpy(&sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data,
 476                        ETH_ALEN);
 477
 478                 return 0;
 479         }
 480
 481         return -EOPNOTSUPP;
 482 }
 483
 484
 485 static int ieee80211_ioctl_giwap(struct net_device *dev,
 486                                  struct iw_request_info *info,
 487                                  struct sockaddr *ap_addr, char *extra)
 488 {
 489         struct ieee80211_sub_if_data *sdata;
 490
 491         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 492         if (sdata->vif.type == NL80211_IFTYPE_STATION ||
 493             sdata->vif.type == NL80211_IFTYPE_ADHOC) {
 494                 if (sdata->u.sta.state == IEEE80211_STA_MLME_ASSOCIATED ||
 495                     sdata->u.sta.state == IEEE80211_STA_MLME_IBSS_JOINED) {
 496                         ap_addr->sa_family = ARPHRD_ETHER;
 497                         memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
 498                         return 0;
 499                 } else {
 500                         memset(&ap_addr->sa_data, 0, ETH_ALEN);
 501                         return 0;
 502                 }
 503         } else if (sdata->vif.type == NL80211_IFTYPE_WDS) {
 504                 ap_addr->sa_family = ARPHRD_ETHER;
 505                 memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
 506                 return 0;
 507         }
 508
 509         return -EOPNOTSUPP;
 510 }
 511
 512
 513 static int ieee80211_ioctl_siwscan(struct net_device *dev,
 514                                    struct iw_request_info *info,
 515                                    union iwreq_data *wrqu, char *extra)
 516 {
 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         if (sdata->vif.type != NL80211_IFTYPE_STATION &&
 526             sdata->vif.type != NL80211_IFTYPE_ADHOC &&
 527             sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
 528             sdata->vif.type != NL80211_IFTYPE_AP)
 529                 return -EOPNOTSUPP;
 530
 531         /* if SSID was specified explicitly then use that */
 532         if (wrqu->data.length == sizeof(struct iw_scan_req) &&
 533             wrqu->data.flags & IW_SCAN_THIS_ESSID) {
 534                 req = (struct iw_scan_req *)extra;
 535                 ssid = req->essid;
 536                 ssid_len = req->essid_len;
 537         }
 538
 539         return ieee80211_request_scan(sdata, ssid, ssid_len);
 540 }
 541
 542
 543 static int ieee80211_ioctl_giwscan(struct net_device *dev,
 544                                    struct iw_request_info *info,
 545                                    struct iw_point *data, char *extra)
 546 {
 547         int res;
 548         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 549         struct ieee80211_sub_if_data *sdata;
 550
 551         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 552
 553         if (local->sw_scanning || local->hw_scanning)
 554                 return -EAGAIN;
 555
 556         res = ieee80211_scan_results(local, info, extra, data->length);
 557         if (res >= 0) {
 558                 data->length = res;
 559                 return 0;
 560         }
 561         data->length = 0;
 562         return res;
 563 }
 564
 565
 566 static int ieee80211_ioctl_siwrate(struct net_device *dev,
 567                                   struct iw_request_info *info,
 568                                   struct iw_param *rate, char *extra)
 569 {
 570         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 571         int i, err = -EINVAL;
 572         u32 target_rate = rate->value / 100000;
 573         struct ieee80211_sub_if_data *sdata;
 574         struct ieee80211_supported_band *sband;
 575
 576         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 577
 578         sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 579
 580         /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
 581          * target_rate = X, rate->fixed = 1 means only rate X
 582          * target_rate = X, rate->fixed = 0 means all rates <= X */
 583         sdata->max_ratectrl_rateidx = -1;
 584         sdata->force_unicast_rateidx = -1;
 585         if (rate->value < 0)
 586                 return 0;
 587
 588         for (i=0; i< sband->n_bitrates; i++) {
 589                 struct ieee80211_rate *brate = &sband->bitrates[i];
 590                 int this_rate = brate->bitrate;
 591
 592                 if (target_rate == this_rate) {
 593                         sdata->max_ratectrl_rateidx = i;
 594                         if (rate->fixed)
 595                                 sdata->force_unicast_rateidx = i;
 596                         err = 0;
 597                         break;
 598                 }
 599         }
 600         return err;
 601 }
 602
 603 static int ieee80211_ioctl_giwrate(struct net_device *dev,
 604                                   struct iw_request_info *info,
 605                                   struct iw_param *rate, char *extra)
 606 {
 607         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 608         struct sta_info *sta;
 609         struct ieee80211_sub_if_data *sdata;
 610         struct ieee80211_supported_band *sband;
 611
 612         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 613
 614         if (sdata->vif.type != NL80211_IFTYPE_STATION)
 615                 return -EOPNOTSUPP;
 616
 617         sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 618
 619         rcu_read_lock();
 620
 621         sta = sta_info_get(local, sdata->u.sta.bssid);
 622
 623         if (sta && !(sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS))
 624                 rate->value = sband->bitrates[sta->last_tx_rate.idx].bitrate;
 625         else
 626                 rate->value = 0;
 627
 628         rcu_read_unlock();
 629
 630         if (!sta)
 631                 return -ENODEV;
 632
 633         rate->value *= 100000;
 634
 635         return 0;
 636 }
 637
 638 static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
 639                                       struct iw_request_info *info,
 640                                       union iwreq_data *data, char *extra)
 641 {
 642         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 643         struct ieee80211_channel* chan = local->hw.conf.channel;
 644         u32 reconf_flags = 0;
 645         int new_power_level;
 646
 647         if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
 648                 return -EINVAL;
 649         if (data->txpower.flags & IW_TXPOW_RANGE)
 650                 return -EINVAL;
 651         if (!chan)
 652                 return -EINVAL;
 653
 654         if (data->txpower.fixed)
 655                 new_power_level = min(data->txpower.value, chan->max_power);
 656         else /* Automatic power level setting */
 657                 new_power_level = chan->max_power;
 658
 659         if (local->hw.conf.power_level != new_power_level) {
 660                 local->hw.conf.power_level = new_power_level;
 661                 reconf_flags |= IEEE80211_CONF_CHANGE_POWER;
 662         }
 663
 664         if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) {
 665                 local->hw.conf.radio_enabled = !(data->txpower.disabled);
 666                 reconf_flags |= IEEE80211_CONF_CHANGE_RADIO_ENABLED;
 667                 ieee80211_led_radio(local, local->hw.conf.radio_enabled);
 668         }
 669
 670         if (reconf_flags)
 671                 ieee80211_hw_config(local, reconf_flags);
 672
 673         return 0;
 674 }
 675
 676 static int ieee80211_ioctl_giwtxpower(struct net_device *dev,
 677                                    struct iw_request_info *info,
 678                                    union iwreq_data *data, char *extra)
 679 {
 680         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 681
 682         data->txpower.fixed = 1;
 683         data->txpower.disabled = !(local->hw.conf.radio_enabled);
 684         data->txpower.value = local->hw.conf.power_level;
 685         data->txpower.flags = IW_TXPOW_DBM;
 686
 687         return 0;
 688 }
 689
 690 static int ieee80211_ioctl_siwrts(struct net_device *dev,
 691                                   struct iw_request_info *info,
 692                                   struct iw_param *rts, char *extra)
 693 {
 694         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 695
 696         if (rts->disabled)
 697                 local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
 698         else if (!rts->fixed)
 699                 /* if the rts value is not fixed, then take default */
 700                 local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
 701         else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD)
 702                 return -EINVAL;
 703         else
 704                 local->rts_threshold = rts->value;
 705
 706         /* If the wlan card performs RTS/CTS in hardware/firmware,
 707          * configure it here */
 708
 709         if (local->ops->set_rts_threshold)
 710                 local->ops->set_rts_threshold(local_to_hw(local),
 711                                              local->rts_threshold);
 712
 713         return 0;
 714 }
 715
 716 static int ieee80211_ioctl_giwrts(struct net_device *dev,
 717                                   struct iw_request_info *info,
 718                                   struct iw_param *rts, char *extra)
 719 {
 720         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 721
 722         rts->value = local->rts_threshold;
 723         rts->disabled = (rts->value >= IEEE80211_MAX_RTS_THRESHOLD);
 724         rts->fixed = 1;
 725
 726         return 0;
 727 }
 728
 729
 730 static int ieee80211_ioctl_siwfrag(struct net_device *dev,
 731                                    struct iw_request_info *info,
 732                                    struct iw_param *frag, char *extra)
 733 {
 734         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 735
 736         if (frag->disabled)
 737                 local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
 738         else if (!frag->fixed)
 739                 local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
 740         else if (frag->value < 256 ||
 741                  frag->value > IEEE80211_MAX_FRAG_THRESHOLD)
 742                 return -EINVAL;
 743         else {
 744                 /* Fragment length must be even, so strip LSB. */
 745                 local->fragmentation_threshold = frag->value & ~0x1;
 746         }
 747
 748         /* If the wlan card performs fragmentation in hardware/firmware,
 749          * configure it here */
 750
 751         if (local->ops->set_frag_threshold)
 752                 return local->ops->set_frag_threshold(
 753                         local_to_hw(local),
 754                         local->fragmentation_threshold);
 755
 756         return 0;
 757 }
 758
 759 static int ieee80211_ioctl_giwfrag(struct net_device *dev,
 760                                    struct iw_request_info *info,
 761                                    struct iw_param *frag, char *extra)
 762 {
 763         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 764
 765         frag->value = local->fragmentation_threshold;
 766         frag->disabled = (frag->value >= IEEE80211_MAX_RTS_THRESHOLD);
 767         frag->fixed = 1;
 768
 769         return 0;
 770 }
 771
 772
 773 static int ieee80211_ioctl_siwretry(struct net_device *dev,
 774                                     struct iw_request_info *info,
 775                                     struct iw_param *retry, char *extra)
 776 {
 777         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 778
 779         if (retry->disabled ||
 780             (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
 781                 return -EINVAL;
 782
 783         if (retry->flags & IW_RETRY_MAX) {
 784                 local->hw.conf.long_frame_max_tx_count = retry->value;
 785         } else if (retry->flags & IW_RETRY_MIN) {
 786                 local->hw.conf.short_frame_max_tx_count = retry->value;
 787         } else {
 788                 local->hw.conf.long_frame_max_tx_count = retry->value;
 789                 local->hw.conf.short_frame_max_tx_count = retry->value;
 790         }
 791
 792         ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
 793
 794         return 0;
 795 }
 796
 797
 798 static int ieee80211_ioctl_giwretry(struct net_device *dev,
 799                                     struct iw_request_info *info,
 800                                     struct iw_param *retry, char *extra)
 801 {
 802         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 803
 804         retry->disabled = 0;
 805         if (retry->flags == 0 || retry->flags & IW_RETRY_MIN) {
 806                 /* first return min value, iwconfig will ask max value
 807                  * later if needed */
 808                 retry->flags |= IW_RETRY_LIMIT;
 809                 retry->value = local->hw.conf.short_frame_max_tx_count;
 810                 if (local->hw.conf.long_frame_max_tx_count !=
 811                     local->hw.conf.short_frame_max_tx_count)
 812                         retry->flags |= IW_RETRY_MIN;
 813                 return 0;
 814         }
 815         if (retry->flags & IW_RETRY_MAX) {
 816                 retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
 817                 retry->value = local->hw.conf.long_frame_max_tx_count;
 818         }
 819
 820         return 0;
 821 }
 822
 823 static int ieee80211_ioctl_siwmlme(struct net_device *dev,
 824                                    struct iw_request_info *info,
 825                                    struct iw_point *data, char *extra)
 826 {
 827         struct ieee80211_sub_if_data *sdata;
 828         struct iw_mlme *mlme = (struct iw_mlme *) extra;
 829
 830         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 831         if (sdata->vif.type != NL80211_IFTYPE_STATION &&
 832             sdata->vif.type != NL80211_IFTYPE_ADHOC)
 833                 return -EINVAL;
 834
 835         switch (mlme->cmd) {
 836         case IW_MLME_DEAUTH:
 837                 /* TODO: mlme->addr.sa_data */
 838                 return ieee80211_sta_deauthenticate(sdata, mlme->reason_code);
 839         case IW_MLME_DISASSOC:
 840                 /* TODO: mlme->addr.sa_data */
 841                 return ieee80211_sta_disassociate(sdata, mlme->reason_code);
 842         default:
 843                 return -EOPNOTSUPP;
 844         }
 845 }
 846
 847
 848 static int ieee80211_ioctl_siwencode(struct net_device *dev,
 849                                      struct iw_request_info *info,
 850                                      struct iw_point *erq, char *keybuf)
 851 {
 852         struct ieee80211_sub_if_data *sdata;
 853         int idx, i, alg = ALG_WEP;
 854         u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 855         int remove = 0;
 856
 857         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 858
 859         idx = erq->flags & IW_ENCODE_INDEX;
 860         if (idx == 0) {
 861                 if (sdata->default_key)
 862                         for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
 863                                 if (sdata->default_key == sdata->keys[i]) {
 864                                         idx = i;
 865                                         break;
 866                                 }
 867                         }
 868         } else if (idx < 1 || idx > 4)
 869                 return -EINVAL;
 870         else
 871                 idx--;
 872
 873         if (erq->flags & IW_ENCODE_DISABLED)
 874                 remove = 1;
 875         else if (erq->length == 0) {
 876                 /* No key data - just set the default TX key index */
 877                 ieee80211_set_default_key(sdata, idx);
 878                 return 0;
 879         }
 880
 881         return ieee80211_set_encryption(
 882                 sdata, bcaddr,
 883                 idx, alg, remove,
 884                 !sdata->default_key,
 885                 keybuf, erq->length);
 886 }
 887
 888
 889 static int ieee80211_ioctl_giwencode(struct net_device *dev,
 890                                      struct iw_request_info *info,
 891                                      struct iw_point *erq, char *key)
 892 {
 893         struct ieee80211_sub_if_data *sdata;
 894         int idx, i;
 895
 896         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 897
 898         idx = erq->flags & IW_ENCODE_INDEX;
 899         if (idx < 1 || idx > 4) {
 900                 idx = -1;
 901                 if (!sdata->default_key)
 902                         idx = 0;
 903                 else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
 904                         if (sdata->default_key == sdata->keys[i]) {
 905                                 idx = i;
 906                                 break;
 907                         }
 908                 }
 909                 if (idx < 0)
 910                         return -EINVAL;
 911         } else
 912                 idx--;
 913
 914         erq->flags = idx + 1;
 915
 916         if (!sdata->keys[idx]) {
 917                 erq->length = 0;
 918                 erq->flags |= IW_ENCODE_DISABLED;
 919                 return 0;
 920         }
 921
 922         memcpy(key, sdata->keys[idx]->conf.key,
 923                min_t(int, erq->length, sdata->keys[idx]->conf.keylen));
 924         erq->length = sdata->keys[idx]->conf.keylen;
 925         erq->flags |= IW_ENCODE_ENABLED;
 926
 927         if (sdata->vif.type == NL80211_IFTYPE_STATION) {
 928                 struct ieee80211_if_sta *ifsta = &sdata->u.sta;
 929                 switch (ifsta->auth_alg) {
 930                 case WLAN_AUTH_OPEN:
 931                 case WLAN_AUTH_LEAP:
 932                         erq->flags |= IW_ENCODE_OPEN;
 933                         break;
 934                 case WLAN_AUTH_SHARED_KEY:
 935                         erq->flags |= IW_ENCODE_RESTRICTED;
 936                         break;
 937                 }
 938         }
 939
 940         return 0;
 941 }
 942
 943 static int ieee80211_ioctl_siwpower(struct net_device *dev,
 944                                     struct iw_request_info *info,
 945                                     struct iw_param *wrq,
 946                                     char *extra)
 947 {
 948         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 949         struct ieee80211_conf *conf = &local->hw.conf;
 950
 951         if (wrq->disabled) {
 952                 conf->flags &= ~IEEE80211_CONF_PS;
 953                 return ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
 954         }
 955
 956         switch (wrq->flags & IW_POWER_MODE) {
 957         case IW_POWER_ON:       /* If not specified */
 958         case IW_POWER_MODE:     /* If set all mask */
 959         case IW_POWER_ALL_R:    /* If explicitely state all */
 960                 conf->flags |= IEEE80211_CONF_PS;
 961                 break;
 962         default:                /* Otherwise we don't support it */
 963                 return -EINVAL;
 964         }
 965
 966         return ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
 967 }
 968
 969 static int ieee80211_ioctl_giwpower(struct net_device *dev,
 970                                     struct iw_request_info *info,
 971                                     union iwreq_data *wrqu,
 972                                     char *extra)
 973 {
 974         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 975         struct ieee80211_conf *conf = &local->hw.conf;
 976
 977         wrqu->power.disabled = !(conf->flags & IEEE80211_CONF_PS);
 978
 979         return 0;
 980 }
 981
 982 static int ieee80211_ioctl_siwauth(struct net_device *dev,
 983                                    struct iw_request_info *info,
 984                                    struct iw_param *data, char *extra)
 985 {
 986         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 987         int ret = 0;
 988
 989         switch (data->flags & IW_AUTH_INDEX) {
 990         case IW_AUTH_WPA_VERSION:
 991         case IW_AUTH_CIPHER_PAIRWISE:
 992         case IW_AUTH_CIPHER_GROUP:
 993         case IW_AUTH_WPA_ENABLED:
 994         case IW_AUTH_RX_UNENCRYPTED_EAPOL:
 995         case IW_AUTH_KEY_MGMT:
 996                 break;
 997         case IW_AUTH_DROP_UNENCRYPTED:
 998                 sdata->drop_unencrypted = !!data->value;
 999                 break;
1000         case IW_AUTH_PRIVACY_INVOKED:
1001                 if (sdata->vif.type != NL80211_IFTYPE_STATION)
1002                         ret = -EINVAL;
1003                 else {
1004                         sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
1005                         /*
1006                          * Privacy invoked by wpa_supplicant, store the
1007                          * value and allow associating to a protected
1008                          * network without having a key up front.
1009                          */
1010                         if (data->value)
1011                                 sdata->u.sta.flags |=
1012                                         IEEE80211_STA_PRIVACY_INVOKED;
1013                 }
1014                 break;
1015         case IW_AUTH_80211_AUTH_ALG:
1016                 if (sdata->vif.type == NL80211_IFTYPE_STATION ||
1017                     sdata->vif.type == NL80211_IFTYPE_ADHOC)
1018                         sdata->u.sta.auth_algs = data->value;
1019                 else
1020                         ret = -EOPNOTSUPP;
1021                 break;
1022         default:
1023                 ret = -EOPNOTSUPP;
1024                 break;
1025         }
1026         return ret;
1027 }
1028
1029 /* Get wireless statistics.  Called by /proc/net/wireless and by SIOCGIWSTATS */
1030 static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev)
1031 {
1032         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1033         struct iw_statistics *wstats = &local->wstats;
1034         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1035         struct sta_info *sta = NULL;
1036
1037         rcu_read_lock();
1038
1039         if (sdata->vif.type == NL80211_IFTYPE_STATION ||
1040             sdata->vif.type == NL80211_IFTYPE_ADHOC)
1041                 sta = sta_info_get(local, sdata->u.sta.bssid);
1042         if (!sta) {
1043                 wstats->discard.fragment = 0;
1044                 wstats->discard.misc = 0;
1045                 wstats->qual.qual = 0;
1046                 wstats->qual.level = 0;
1047                 wstats->qual.noise = 0;
1048                 wstats->qual.updated = IW_QUAL_ALL_INVALID;
1049         } else {
1050                 wstats->qual.level = sta->last_signal;
1051                 wstats->qual.qual = sta->last_qual;
1052                 wstats->qual.noise = sta->last_noise;
1053                 wstats->qual.updated = local->wstats_flags;
1054         }
1055
1056         rcu_read_unlock();
1057
1058         return wstats;
1059 }
1060
1061 static int ieee80211_ioctl_giwauth(struct net_device *dev,
1062                                    struct iw_request_info *info,
1063                                    struct iw_param *data, char *extra)
1064 {
1065         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1066         int ret = 0;
1067
1068         switch (data->flags & IW_AUTH_INDEX) {
1069         case IW_AUTH_80211_AUTH_ALG:
1070                 if (sdata->vif.type == NL80211_IFTYPE_STATION ||
1071                     sdata->vif.type == NL80211_IFTYPE_ADHOC)
1072                         data->value = sdata->u.sta.auth_algs;
1073                 else
1074                         ret = -EOPNOTSUPP;
1075                 break;
1076         default:
1077                 ret = -EOPNOTSUPP;
1078                 break;
1079         }
1080         return ret;
1081 }
1082
1083
1084 static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
1085                                         struct iw_request_info *info,
1086                                         struct iw_point *erq, char *extra)
1087 {
1088         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1089         struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
1090         int uninitialized_var(alg), idx, i, remove = 0;
1091
1092         switch (ext->alg) {
1093         case IW_ENCODE_ALG_NONE:
1094                 remove = 1;
1095                 break;
1096         case IW_ENCODE_ALG_WEP:
1097                 alg = ALG_WEP;
1098                 break;
1099         case IW_ENCODE_ALG_TKIP:
1100                 alg = ALG_TKIP;
1101                 break;
1102         case IW_ENCODE_ALG_CCMP:
1103                 alg = ALG_CCMP;
1104                 break;
1105         default:
1106                 return -EOPNOTSUPP;
1107         }
1108
1109         if (erq->flags & IW_ENCODE_DISABLED)
1110                 remove = 1;
1111
1112         idx = erq->flags & IW_ENCODE_INDEX;
1113         if (idx < 1 || idx > 4) {
1114                 idx = -1;
1115                 if (!sdata->default_key)
1116                         idx = 0;
1117                 else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
1118                         if (sdata->default_key == sdata->keys[i]) {
1119                                 idx = i;
1120                                 break;
1121                         }
1122                 }
1123                 if (idx < 0)
1124                         return -EINVAL;
1125         } else
1126                 idx--;
1127
1128         return ieee80211_set_encryption(sdata, ext->addr.sa_data, idx, alg,
1129                                         remove,
1130                                         ext->ext_flags &
1131                                         IW_ENCODE_EXT_SET_TX_KEY,
1132                                         ext->key, ext->key_len);
1133 }
1134
1135
1136 /* Structures to export the Wireless Handlers */
1137
1138 static const iw_handler ieee80211_handler[] =
1139 {
1140         (iw_handler) NULL,                              /* SIOCSIWCOMMIT */
1141         (iw_handler) ieee80211_ioctl_giwname,           /* SIOCGIWNAME */
1142         (iw_handler) NULL,                              /* SIOCSIWNWID */
1143         (iw_handler) NULL,                              /* SIOCGIWNWID */
1144         (iw_handler) ieee80211_ioctl_siwfreq,           /* SIOCSIWFREQ */
1145         (iw_handler) ieee80211_ioctl_giwfreq,           /* SIOCGIWFREQ */
1146         (iw_handler) ieee80211_ioctl_siwmode,           /* SIOCSIWMODE */
1147         (iw_handler) ieee80211_ioctl_giwmode,           /* SIOCGIWMODE */
1148         (iw_handler) NULL,                              /* SIOCSIWSENS */
1149         (iw_handler) NULL,                              /* SIOCGIWSENS */
1150         (iw_handler) NULL /* not used */,               /* SIOCSIWRANGE */
1151         (iw_handler) ieee80211_ioctl_giwrange,          /* SIOCGIWRANGE */
1152         (iw_handler) NULL /* not used */,               /* SIOCSIWPRIV */
1153         (iw_handler) NULL /* kernel code */,            /* SIOCGIWPRIV */
1154         (iw_handler) NULL /* not used */,               /* SIOCSIWSTATS */
1155         (iw_handler) NULL /* kernel code */,            /* SIOCGIWSTATS */
1156         (iw_handler) NULL,                              /* SIOCSIWSPY */
1157         (iw_handler) NULL,                              /* SIOCGIWSPY */
1158         (iw_handler) NULL,                              /* SIOCSIWTHRSPY */
1159         (iw_handler) NULL,                              /* SIOCGIWTHRSPY */
1160         (iw_handler) ieee80211_ioctl_siwap,             /* SIOCSIWAP */
1161         (iw_handler) ieee80211_ioctl_giwap,             /* SIOCGIWAP */
1162         (iw_handler) ieee80211_ioctl_siwmlme,           /* SIOCSIWMLME */
1163         (iw_handler) NULL,                              /* SIOCGIWAPLIST */
1164         (iw_handler) ieee80211_ioctl_siwscan,           /* SIOCSIWSCAN */
1165         (iw_handler) ieee80211_ioctl_giwscan,           /* SIOCGIWSCAN */
1166         (iw_handler) ieee80211_ioctl_siwessid,          /* SIOCSIWESSID */
1167         (iw_handler) ieee80211_ioctl_giwessid,          /* SIOCGIWESSID */
1168         (iw_handler) NULL,                              /* SIOCSIWNICKN */
1169         (iw_handler) NULL,                              /* SIOCGIWNICKN */
1170         (iw_handler) NULL,                              /* -- hole -- */
1171         (iw_handler) NULL,                              /* -- hole -- */
1172         (iw_handler) ieee80211_ioctl_siwrate,           /* SIOCSIWRATE */
1173         (iw_handler) ieee80211_ioctl_giwrate,           /* SIOCGIWRATE */
1174         (iw_handler) ieee80211_ioctl_siwrts,            /* SIOCSIWRTS */
1175         (iw_handler) ieee80211_ioctl_giwrts,            /* SIOCGIWRTS */
1176         (iw_handler) ieee80211_ioctl_siwfrag,           /* SIOCSIWFRAG */
1177         (iw_handler) ieee80211_ioctl_giwfrag,           /* SIOCGIWFRAG */
1178         (iw_handler) ieee80211_ioctl_siwtxpower,        /* SIOCSIWTXPOW */
1179         (iw_handler) ieee80211_ioctl_giwtxpower,        /* SIOCGIWTXPOW */
1180         (iw_handler) ieee80211_ioctl_siwretry,          /* SIOCSIWRETRY */
1181         (iw_handler) ieee80211_ioctl_giwretry,          /* SIOCGIWRETRY */
1182         (iw_handler) ieee80211_ioctl_siwencode,         /* SIOCSIWENCODE */
1183         (iw_handler) ieee80211_ioctl_giwencode,         /* SIOCGIWENCODE */
1184         (iw_handler) ieee80211_ioctl_siwpower,          /* SIOCSIWPOWER */
1185         (iw_handler) ieee80211_ioctl_giwpower,          /* SIOCGIWPOWER */
1186         (iw_handler) NULL,                              /* -- hole -- */
1187         (iw_handler) NULL,                              /* -- hole -- */
1188         (iw_handler) ieee80211_ioctl_siwgenie,          /* SIOCSIWGENIE */
1189         (iw_handler) NULL,                              /* SIOCGIWGENIE */
1190         (iw_handler) ieee80211_ioctl_siwauth,           /* SIOCSIWAUTH */
1191         (iw_handler) ieee80211_ioctl_giwauth,           /* SIOCGIWAUTH */
1192         (iw_handler) ieee80211_ioctl_siwencodeext,      /* SIOCSIWENCODEEXT */
1193         (iw_handler) NULL,                              /* SIOCGIWENCODEEXT */
1194         (iw_handler) NULL,                              /* SIOCSIWPMKSA */
1195         (iw_handler) NULL,                              /* -- hole -- */
1196 };
1197
1198 const struct iw_handler_def ieee80211_iw_handler_def =
1199 {
1200         .num_standard   = ARRAY_SIZE(ieee80211_handler),
1201         .standard       = (iw_handler *) ieee80211_handler,
1202         .get_wireless_stats = ieee80211_get_wireless_stats,
1203 };