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_info.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_info.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         if (sdata->vif.type == NL80211_IFTYPE_AP) {
 411                 memcpy(sdata->u.ap.ssid, ssid, len);
 412                 memset(sdata->u.ap.ssid + len, 0,
 413                        IEEE80211_MAX_SSID_LEN - len);
 414                 sdata->u.ap.ssid_len = len;
 415                 return ieee80211_if_config(sdata, IEEE80211_IFCC_SSID);
 416         }
 417         return -EOPNOTSUPP;
 418 }
 419
 420
 421 static int ieee80211_ioctl_giwessid(struct net_device *dev,
 422                                     struct iw_request_info *info,
 423                                     struct iw_point *data, char *ssid)
 424 {
 425         size_t len;
 426
 427         struct ieee80211_sub_if_data *sdata;
 428         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 429         if (sdata->vif.type == NL80211_IFTYPE_STATION ||
 430             sdata->vif.type == NL80211_IFTYPE_ADHOC) {
 431                 int res = ieee80211_sta_get_ssid(sdata, ssid, &len);
 432                 if (res == 0) {
 433                         data->length = len;
 434                         data->flags = 1;
 435                 } else
 436                         data->flags = 0;
 437                 return res;
 438         }
 439
 440         if (sdata->vif.type == NL80211_IFTYPE_AP) {
 441                 len = sdata->u.ap.ssid_len;
 442                 if (len > IW_ESSID_MAX_SIZE)
 443                         len = IW_ESSID_MAX_SIZE;
 444                 memcpy(ssid, sdata->u.ap.ssid, len);
 445                 data->length = len;
 446                 data->flags = 1;
 447                 return 0;
 448         }
 449         return -EOPNOTSUPP;
 450 }
 451
 452
 453 static int ieee80211_ioctl_siwap(struct net_device *dev,
 454                                  struct iw_request_info *info,
 455                                  struct sockaddr *ap_addr, char *extra)
 456 {
 457         struct ieee80211_sub_if_data *sdata;
 458
 459         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 460         if (sdata->vif.type == NL80211_IFTYPE_STATION ||
 461             sdata->vif.type == NL80211_IFTYPE_ADHOC) {
 462                 int ret;
 463                 if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
 464                         memcpy(sdata->u.sta.bssid, (u8 *) &ap_addr->sa_data,
 465                                ETH_ALEN);
 466                         return 0;
 467                 }
 468                 if (is_zero_ether_addr((u8 *) &ap_addr->sa_data))
 469                         sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL |
 470                                 IEEE80211_STA_AUTO_CHANNEL_SEL;
 471                 else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
 472                         sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL;
 473                 else
 474                         sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
 475                 ret = ieee80211_sta_set_bssid(sdata, (u8 *) &ap_addr->sa_data);
 476                 if (ret)
 477                         return ret;
 478                 ieee80211_sta_req_auth(sdata, &sdata->u.sta);
 479                 return 0;
 480         } else if (sdata->vif.type == NL80211_IFTYPE_WDS) {
 481                 /*
 482                  * If it is necessary to update the WDS peer address
 483                  * while the interface is running, then we need to do
 484                  * more work here, namely if it is running we need to
 485                  * add a new and remove the old STA entry, this is
 486                  * normally handled by _open() and _stop().
 487                  */
 488                 if (netif_running(dev))
 489                         return -EBUSY;
 490
 491                 memcpy(&sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data,
 492                        ETH_ALEN);
 493
 494                 return 0;
 495         }
 496
 497         return -EOPNOTSUPP;
 498 }
 499
 500
 501 static int ieee80211_ioctl_giwap(struct net_device *dev,
 502                                  struct iw_request_info *info,
 503                                  struct sockaddr *ap_addr, char *extra)
 504 {
 505         struct ieee80211_sub_if_data *sdata;
 506
 507         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 508         if (sdata->vif.type == NL80211_IFTYPE_STATION ||
 509             sdata->vif.type == NL80211_IFTYPE_ADHOC) {
 510                 if (sdata->u.sta.state == IEEE80211_STA_MLME_ASSOCIATED ||
 511                     sdata->u.sta.state == IEEE80211_STA_MLME_IBSS_JOINED) {
 512                         ap_addr->sa_family = ARPHRD_ETHER;
 513                         memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
 514                         return 0;
 515                 } else {
 516                         memset(&ap_addr->sa_data, 0, ETH_ALEN);
 517                         return 0;
 518                 }
 519         } else if (sdata->vif.type == NL80211_IFTYPE_WDS) {
 520                 ap_addr->sa_family = ARPHRD_ETHER;
 521                 memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
 522                 return 0;
 523         }
 524
 525         return -EOPNOTSUPP;
 526 }
 527
 528
 529 static int ieee80211_ioctl_siwscan(struct net_device *dev,
 530                                    struct iw_request_info *info,
 531                                    union iwreq_data *wrqu, char *extra)
 532 {
 533         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 534         struct iw_scan_req *req = NULL;
 535         u8 *ssid = NULL;
 536         size_t ssid_len = 0;
 537
 538         if (!netif_running(dev))
 539                 return -ENETDOWN;
 540
 541         if (sdata->vif.type != NL80211_IFTYPE_STATION &&
 542             sdata->vif.type != NL80211_IFTYPE_ADHOC &&
 543             sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
 544             sdata->vif.type != NL80211_IFTYPE_AP)
 545                 return -EOPNOTSUPP;
 546
 547         /* if SSID was specified explicitly then use that */
 548         if (wrqu->data.length == sizeof(struct iw_scan_req) &&
 549             wrqu->data.flags & IW_SCAN_THIS_ESSID) {
 550                 req = (struct iw_scan_req *)extra;
 551                 ssid = req->essid;
 552                 ssid_len = req->essid_len;
 553         }
 554
 555         return ieee80211_request_scan(sdata, ssid, ssid_len);
 556 }
 557
 558
 559 static int ieee80211_ioctl_giwscan(struct net_device *dev,
 560                                    struct iw_request_info *info,
 561                                    struct iw_point *data, char *extra)
 562 {
 563         int res;
 564         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 565         struct ieee80211_sub_if_data *sdata;
 566
 567         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 568
 569         if (local->sw_scanning || local->hw_scanning)
 570                 return -EAGAIN;
 571
 572         res = ieee80211_scan_results(local, info, extra, data->length);
 573         if (res >= 0) {
 574                 data->length = res;
 575                 return 0;
 576         }
 577         data->length = 0;
 578         return res;
 579 }
 580
 581
 582 static int ieee80211_ioctl_siwrate(struct net_device *dev,
 583                                   struct iw_request_info *info,
 584                                   struct iw_param *rate, char *extra)
 585 {
 586         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 587         int i, err = -EINVAL;
 588         u32 target_rate = rate->value / 100000;
 589         struct ieee80211_sub_if_data *sdata;
 590         struct ieee80211_supported_band *sband;
 591
 592         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 593
 594         sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 595
 596         /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
 597          * target_rate = X, rate->fixed = 1 means only rate X
 598          * target_rate = X, rate->fixed = 0 means all rates <= X */
 599         sdata->max_ratectrl_rateidx = -1;
 600         sdata->force_unicast_rateidx = -1;
 601         if (rate->value < 0)
 602                 return 0;
 603
 604         for (i=0; i< sband->n_bitrates; i++) {
 605                 struct ieee80211_rate *brate = &sband->bitrates[i];
 606                 int this_rate = brate->bitrate;
 607
 608                 if (target_rate == this_rate) {
 609                         sdata->max_ratectrl_rateidx = i;
 610                         if (rate->fixed)
 611                                 sdata->force_unicast_rateidx = i;
 612                         err = 0;
 613                         break;
 614                 }
 615         }
 616         return err;
 617 }
 618
 619 static int ieee80211_ioctl_giwrate(struct net_device *dev,
 620                                   struct iw_request_info *info,
 621                                   struct iw_param *rate, char *extra)
 622 {
 623         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 624         struct sta_info *sta;
 625         struct ieee80211_sub_if_data *sdata;
 626         struct ieee80211_supported_band *sband;
 627
 628         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 629
 630         if (sdata->vif.type != NL80211_IFTYPE_STATION)
 631                 return -EOPNOTSUPP;
 632
 633         sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 634
 635         rcu_read_lock();
 636
 637         sta = sta_info_get(local, sdata->u.sta.bssid);
 638
 639         if (sta && sta->last_txrate_idx < sband->n_bitrates)
 640                 rate->value = sband->bitrates[sta->last_txrate_idx].bitrate;
 641         else
 642                 rate->value = 0;
 643
 644         rcu_read_unlock();
 645
 646         if (!sta)
 647                 return -ENODEV;
 648
 649         rate->value *= 100000;
 650
 651         return 0;
 652 }
 653
 654 static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
 655                                       struct iw_request_info *info,
 656                                       union iwreq_data *data, char *extra)
 657 {
 658         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 659         bool need_reconfig = 0;
 660         int new_power_level;
 661
 662         if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
 663                 return -EINVAL;
 664         if (data->txpower.flags & IW_TXPOW_RANGE)
 665                 return -EINVAL;
 666
 667         if (data->txpower.fixed) {
 668                 new_power_level = data->txpower.value;
 669         } else {
 670                 /*
 671                  * Automatic power level. Use maximum power for the current
 672                  * channel. Should be part of rate control.
 673                  */
 674                 struct ieee80211_channel* chan = local->hw.conf.channel;
 675                 if (!chan)
 676                         return -EINVAL;
 677
 678                 new_power_level = chan->max_power;
 679         }
 680
 681         if (local->hw.conf.power_level != new_power_level) {
 682                 local->hw.conf.power_level = new_power_level;
 683                 need_reconfig = 1;
 684         }
 685
 686         if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) {
 687                 local->hw.conf.radio_enabled = !(data->txpower.disabled);
 688                 need_reconfig = 1;
 689                 ieee80211_led_radio(local, local->hw.conf.radio_enabled);
 690         }
 691
 692         if (need_reconfig) {
 693                 ieee80211_hw_config(local);
 694                 /* The return value of hw_config is not of big interest here,
 695                  * as it doesn't say that it failed because of _this_ config
 696                  * change or something else. Ignore it. */
 697         }
 698
 699         return 0;
 700 }
 701
 702 static int ieee80211_ioctl_giwtxpower(struct net_device *dev,
 703                                    struct iw_request_info *info,
 704                                    union iwreq_data *data, char *extra)
 705 {
 706         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 707
 708         data->txpower.fixed = 1;
 709         data->txpower.disabled = !(local->hw.conf.radio_enabled);
 710         data->txpower.value = local->hw.conf.power_level;
 711         data->txpower.flags = IW_TXPOW_DBM;
 712
 713         return 0;
 714 }
 715
 716 static int ieee80211_ioctl_siwrts(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         if (rts->disabled)
 723                 local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
 724         else if (!rts->fixed)
 725                 /* if the rts value is not fixed, then take default */
 726                 local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
 727         else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD)
 728                 return -EINVAL;
 729         else
 730                 local->rts_threshold = rts->value;
 731
 732         /* If the wlan card performs RTS/CTS in hardware/firmware,
 733          * configure it here */
 734
 735         if (local->ops->set_rts_threshold)
 736                 local->ops->set_rts_threshold(local_to_hw(local),
 737                                              local->rts_threshold);
 738
 739         return 0;
 740 }
 741
 742 static int ieee80211_ioctl_giwrts(struct net_device *dev,
 743                                   struct iw_request_info *info,
 744                                   struct iw_param *rts, char *extra)
 745 {
 746         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 747
 748         rts->value = local->rts_threshold;
 749         rts->disabled = (rts->value >= IEEE80211_MAX_RTS_THRESHOLD);
 750         rts->fixed = 1;
 751
 752         return 0;
 753 }
 754
 755
 756 static int ieee80211_ioctl_siwfrag(struct net_device *dev,
 757                                    struct iw_request_info *info,
 758                                    struct iw_param *frag, char *extra)
 759 {
 760         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 761
 762         if (frag->disabled)
 763                 local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
 764         else if (!frag->fixed)
 765                 local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
 766         else if (frag->value < 256 ||
 767                  frag->value > IEEE80211_MAX_FRAG_THRESHOLD)
 768                 return -EINVAL;
 769         else {
 770                 /* Fragment length must be even, so strip LSB. */
 771                 local->fragmentation_threshold = frag->value & ~0x1;
 772         }
 773
 774         /* If the wlan card performs fragmentation in hardware/firmware,
 775          * configure it here */
 776
 777         if (local->ops->set_frag_threshold)
 778                 return local->ops->set_frag_threshold(
 779                         local_to_hw(local),
 780                         local->fragmentation_threshold);
 781
 782         return 0;
 783 }
 784
 785 static int ieee80211_ioctl_giwfrag(struct net_device *dev,
 786                                    struct iw_request_info *info,
 787                                    struct iw_param *frag, char *extra)
 788 {
 789         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 790
 791         frag->value = local->fragmentation_threshold;
 792         frag->disabled = (frag->value >= IEEE80211_MAX_RTS_THRESHOLD);
 793         frag->fixed = 1;
 794
 795         return 0;
 796 }
 797
 798
 799 static int ieee80211_ioctl_siwretry(struct net_device *dev,
 800                                     struct iw_request_info *info,
 801                                     struct iw_param *retry, char *extra)
 802 {
 803         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 804
 805         if (retry->disabled ||
 806             (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
 807                 return -EINVAL;
 808
 809         if (retry->flags & IW_RETRY_MAX)
 810                 local->long_retry_limit = retry->value;
 811         else if (retry->flags & IW_RETRY_MIN)
 812                 local->short_retry_limit = retry->value;
 813         else {
 814                 local->long_retry_limit = retry->value;
 815                 local->short_retry_limit = retry->value;
 816         }
 817
 818         if (local->ops->set_retry_limit) {
 819                 return local->ops->set_retry_limit(
 820                         local_to_hw(local),
 821                         local->short_retry_limit,
 822                         local->long_retry_limit);
 823         }
 824
 825         return 0;
 826 }
 827
 828
 829 static int ieee80211_ioctl_giwretry(struct net_device *dev,
 830                                     struct iw_request_info *info,
 831                                     struct iw_param *retry, char *extra)
 832 {
 833         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 834
 835         retry->disabled = 0;
 836         if (retry->flags == 0 || retry->flags & IW_RETRY_MIN) {
 837                 /* first return min value, iwconfig will ask max value
 838                  * later if needed */
 839                 retry->flags |= IW_RETRY_LIMIT;
 840                 retry->value = local->short_retry_limit;
 841                 if (local->long_retry_limit != local->short_retry_limit)
 842                         retry->flags |= IW_RETRY_MIN;
 843                 return 0;
 844         }
 845         if (retry->flags & IW_RETRY_MAX) {
 846                 retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
 847                 retry->value = local->long_retry_limit;
 848         }
 849
 850         return 0;
 851 }
 852
 853 static int ieee80211_ioctl_siwmlme(struct net_device *dev,
 854                                    struct iw_request_info *info,
 855                                    struct iw_point *data, char *extra)
 856 {
 857         struct ieee80211_sub_if_data *sdata;
 858         struct iw_mlme *mlme = (struct iw_mlme *) extra;
 859
 860         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 861         if (sdata->vif.type != NL80211_IFTYPE_STATION &&
 862             sdata->vif.type != NL80211_IFTYPE_ADHOC)
 863                 return -EINVAL;
 864
 865         switch (mlme->cmd) {
 866         case IW_MLME_DEAUTH:
 867                 /* TODO: mlme->addr.sa_data */
 868                 return ieee80211_sta_deauthenticate(sdata, mlme->reason_code);
 869         case IW_MLME_DISASSOC:
 870                 /* TODO: mlme->addr.sa_data */
 871                 return ieee80211_sta_disassociate(sdata, mlme->reason_code);
 872         default:
 873                 return -EOPNOTSUPP;
 874         }
 875 }
 876
 877
 878 static int ieee80211_ioctl_siwencode(struct net_device *dev,
 879                                      struct iw_request_info *info,
 880                                      struct iw_point *erq, char *keybuf)
 881 {
 882         struct ieee80211_sub_if_data *sdata;
 883         int idx, i, alg = ALG_WEP;
 884         u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 885         int remove = 0;
 886
 887         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 888
 889         idx = erq->flags & IW_ENCODE_INDEX;
 890         if (idx == 0) {
 891                 if (sdata->default_key)
 892                         for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
 893                                 if (sdata->default_key == sdata->keys[i]) {
 894                                         idx = i;
 895                                         break;
 896                                 }
 897                         }
 898         } else if (idx < 1 || idx > 4)
 899                 return -EINVAL;
 900         else
 901                 idx--;
 902
 903         if (erq->flags & IW_ENCODE_DISABLED)
 904                 remove = 1;
 905         else if (erq->length == 0) {
 906                 /* No key data - just set the default TX key index */
 907                 ieee80211_set_default_key(sdata, idx);
 908                 return 0;
 909         }
 910
 911         return ieee80211_set_encryption(
 912                 sdata, bcaddr,
 913                 idx, alg, remove,
 914                 !sdata->default_key,
 915                 keybuf, erq->length);
 916 }
 917
 918
 919 static int ieee80211_ioctl_giwencode(struct net_device *dev,
 920                                      struct iw_request_info *info,
 921                                      struct iw_point *erq, char *key)
 922 {
 923         struct ieee80211_sub_if_data *sdata;
 924         int idx, i;
 925
 926         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 927
 928         idx = erq->flags & IW_ENCODE_INDEX;
 929         if (idx < 1 || idx > 4) {
 930                 idx = -1;
 931                 if (!sdata->default_key)
 932                         idx = 0;
 933                 else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
 934                         if (sdata->default_key == sdata->keys[i]) {
 935                                 idx = i;
 936                                 break;
 937                         }
 938                 }
 939                 if (idx < 0)
 940                         return -EINVAL;
 941         } else
 942                 idx--;
 943
 944         erq->flags = idx + 1;
 945
 946         if (!sdata->keys[idx]) {
 947                 erq->length = 0;
 948                 erq->flags |= IW_ENCODE_DISABLED;
 949                 return 0;
 950         }
 951
 952         memcpy(key, sdata->keys[idx]->conf.key,
 953                min_t(int, erq->length, sdata->keys[idx]->conf.keylen));
 954         erq->length = sdata->keys[idx]->conf.keylen;
 955         erq->flags |= IW_ENCODE_ENABLED;
 956
 957         if (sdata->vif.type == NL80211_IFTYPE_STATION) {
 958                 struct ieee80211_if_sta *ifsta = &sdata->u.sta;
 959                 switch (ifsta->auth_alg) {
 960                 case WLAN_AUTH_OPEN:
 961                 case WLAN_AUTH_LEAP:
 962                         erq->flags |= IW_ENCODE_OPEN;
 963                         break;
 964                 case WLAN_AUTH_SHARED_KEY:
 965                         erq->flags |= IW_ENCODE_RESTRICTED;
 966                         break;
 967                 }
 968         }
 969
 970         return 0;
 971 }
 972
 973 static int ieee80211_ioctl_siwpower(struct net_device *dev,
 974                                     struct iw_request_info *info,
 975                                     struct iw_param *wrq,
 976                                     char *extra)
 977 {
 978         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 979         struct ieee80211_conf *conf = &local->hw.conf;
 980
 981         if (wrq->disabled) {
 982                 conf->flags &= ~IEEE80211_CONF_PS;
 983                 return ieee80211_hw_config(local);
 984         }
 985
 986         switch (wrq->flags & IW_POWER_MODE) {
 987         case IW_POWER_ON:       /* If not specified */
 988         case IW_POWER_MODE:     /* If set all mask */
 989         case IW_POWER_ALL_R:    /* If explicitely state all */
 990                 conf->flags |= IEEE80211_CONF_PS;
 991                 break;
 992         default:                /* Otherwise we don't support it */
 993                 return -EINVAL;
 994         }
 995
 996         return ieee80211_hw_config(local);
 997 }
 998
 999 static int ieee80211_ioctl_giwpower(struct net_device *dev,
1000                                     struct iw_request_info *info,
1001                                     union iwreq_data *wrqu,
1002                                     char *extra)
1003 {
1004         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1005         struct ieee80211_conf *conf = &local->hw.conf;
1006
1007         wrqu->power.disabled = !(conf->flags & IEEE80211_CONF_PS);
1008
1009         return 0;
1010 }
1011
1012 static int ieee80211_ioctl_siwauth(struct net_device *dev,
1013                                    struct iw_request_info *info,
1014                                    struct iw_param *data, char *extra)
1015 {
1016         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1017         int ret = 0;
1018
1019         switch (data->flags & IW_AUTH_INDEX) {
1020         case IW_AUTH_WPA_VERSION:
1021         case IW_AUTH_CIPHER_PAIRWISE:
1022         case IW_AUTH_CIPHER_GROUP:
1023         case IW_AUTH_WPA_ENABLED:
1024         case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1025         case IW_AUTH_KEY_MGMT:
1026                 break;
1027         case IW_AUTH_DROP_UNENCRYPTED:
1028                 sdata->drop_unencrypted = !!data->value;
1029                 break;
1030         case IW_AUTH_PRIVACY_INVOKED:
1031                 if (sdata->vif.type != NL80211_IFTYPE_STATION)
1032                         ret = -EINVAL;
1033                 else {
1034                         sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
1035                         /*
1036                          * Privacy invoked by wpa_supplicant, store the
1037                          * value and allow associating to a protected
1038                          * network without having a key up front.
1039                          */
1040                         if (data->value)
1041                                 sdata->u.sta.flags |=
1042                                         IEEE80211_STA_PRIVACY_INVOKED;
1043                 }
1044                 break;
1045         case IW_AUTH_80211_AUTH_ALG:
1046                 if (sdata->vif.type == NL80211_IFTYPE_STATION ||
1047                     sdata->vif.type == NL80211_IFTYPE_ADHOC)
1048                         sdata->u.sta.auth_algs = data->value;
1049                 else
1050                         ret = -EOPNOTSUPP;
1051                 break;
1052         default:
1053                 ret = -EOPNOTSUPP;
1054                 break;
1055         }
1056         return ret;
1057 }
1058
1059 /* Get wireless statistics.  Called by /proc/net/wireless and by SIOCGIWSTATS */
1060 static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev)
1061 {
1062         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1063         struct iw_statistics *wstats = &local->wstats;
1064         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1065         struct sta_info *sta = NULL;
1066
1067         rcu_read_lock();
1068
1069         if (sdata->vif.type == NL80211_IFTYPE_STATION ||
1070             sdata->vif.type == NL80211_IFTYPE_ADHOC)
1071                 sta = sta_info_get(local, sdata->u.sta.bssid);
1072         if (!sta) {
1073                 wstats->discard.fragment = 0;
1074                 wstats->discard.misc = 0;
1075                 wstats->qual.qual = 0;
1076                 wstats->qual.level = 0;
1077                 wstats->qual.noise = 0;
1078                 wstats->qual.updated = IW_QUAL_ALL_INVALID;
1079         } else {
1080                 wstats->qual.level = sta->last_signal;
1081                 wstats->qual.qual = sta->last_qual;
1082                 wstats->qual.noise = sta->last_noise;
1083                 wstats->qual.updated = local->wstats_flags;
1084         }
1085
1086         rcu_read_unlock();
1087
1088         return wstats;
1089 }
1090
1091 static int ieee80211_ioctl_giwauth(struct net_device *dev,
1092                                    struct iw_request_info *info,
1093                                    struct iw_param *data, char *extra)
1094 {
1095         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1096         int ret = 0;
1097
1098         switch (data->flags & IW_AUTH_INDEX) {
1099         case IW_AUTH_80211_AUTH_ALG:
1100                 if (sdata->vif.type == NL80211_IFTYPE_STATION ||
1101                     sdata->vif.type == NL80211_IFTYPE_ADHOC)
1102                         data->value = sdata->u.sta.auth_algs;
1103                 else
1104                         ret = -EOPNOTSUPP;
1105                 break;
1106         default:
1107                 ret = -EOPNOTSUPP;
1108                 break;
1109         }
1110         return ret;
1111 }
1112
1113
1114 static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
1115                                         struct iw_request_info *info,
1116                                         struct iw_point *erq, char *extra)
1117 {
1118         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1119         struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
1120         int uninitialized_var(alg), idx, i, remove = 0;
1121
1122         switch (ext->alg) {
1123         case IW_ENCODE_ALG_NONE:
1124                 remove = 1;
1125                 break;
1126         case IW_ENCODE_ALG_WEP:
1127                 alg = ALG_WEP;
1128                 break;
1129         case IW_ENCODE_ALG_TKIP:
1130                 alg = ALG_TKIP;
1131                 break;
1132         case IW_ENCODE_ALG_CCMP:
1133                 alg = ALG_CCMP;
1134                 break;
1135         default:
1136                 return -EOPNOTSUPP;
1137         }
1138
1139         if (erq->flags & IW_ENCODE_DISABLED)
1140                 remove = 1;
1141
1142         idx = erq->flags & IW_ENCODE_INDEX;
1143         if (idx < 1 || idx > 4) {
1144                 idx = -1;
1145                 if (!sdata->default_key)
1146                         idx = 0;
1147                 else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
1148                         if (sdata->default_key == sdata->keys[i]) {
1149                                 idx = i;
1150                                 break;
1151                         }
1152                 }
1153                 if (idx < 0)
1154                         return -EINVAL;
1155         } else
1156                 idx--;
1157
1158         return ieee80211_set_encryption(sdata, ext->addr.sa_data, idx, alg,
1159                                         remove,
1160                                         ext->ext_flags &
1161                                         IW_ENCODE_EXT_SET_TX_KEY,
1162                                         ext->key, ext->key_len);
1163 }
1164
1165
1166 /* Structures to export the Wireless Handlers */
1167
1168 static const iw_handler ieee80211_handler[] =
1169 {
1170         (iw_handler) NULL,                              /* SIOCSIWCOMMIT */
1171         (iw_handler) ieee80211_ioctl_giwname,           /* SIOCGIWNAME */
1172         (iw_handler) NULL,                              /* SIOCSIWNWID */
1173         (iw_handler) NULL,                              /* SIOCGIWNWID */
1174         (iw_handler) ieee80211_ioctl_siwfreq,           /* SIOCSIWFREQ */
1175         (iw_handler) ieee80211_ioctl_giwfreq,           /* SIOCGIWFREQ */
1176         (iw_handler) ieee80211_ioctl_siwmode,           /* SIOCSIWMODE */
1177         (iw_handler) ieee80211_ioctl_giwmode,           /* SIOCGIWMODE */
1178         (iw_handler) NULL,                              /* SIOCSIWSENS */
1179         (iw_handler) NULL,                              /* SIOCGIWSENS */
1180         (iw_handler) NULL /* not used */,               /* SIOCSIWRANGE */
1181         (iw_handler) ieee80211_ioctl_giwrange,          /* SIOCGIWRANGE */
1182         (iw_handler) NULL /* not used */,               /* SIOCSIWPRIV */
1183         (iw_handler) NULL /* kernel code */,            /* SIOCGIWPRIV */
1184         (iw_handler) NULL /* not used */,               /* SIOCSIWSTATS */
1185         (iw_handler) NULL /* kernel code */,            /* SIOCGIWSTATS */
1186         (iw_handler) NULL,                              /* SIOCSIWSPY */
1187         (iw_handler) NULL,                              /* SIOCGIWSPY */
1188         (iw_handler) NULL,                              /* SIOCSIWTHRSPY */
1189         (iw_handler) NULL,                              /* SIOCGIWTHRSPY */
1190         (iw_handler) ieee80211_ioctl_siwap,             /* SIOCSIWAP */
1191         (iw_handler) ieee80211_ioctl_giwap,             /* SIOCGIWAP */
1192         (iw_handler) ieee80211_ioctl_siwmlme,           /* SIOCSIWMLME */
1193         (iw_handler) NULL,                              /* SIOCGIWAPLIST */
1194         (iw_handler) ieee80211_ioctl_siwscan,           /* SIOCSIWSCAN */
1195         (iw_handler) ieee80211_ioctl_giwscan,           /* SIOCGIWSCAN */
1196         (iw_handler) ieee80211_ioctl_siwessid,          /* SIOCSIWESSID */
1197         (iw_handler) ieee80211_ioctl_giwessid,          /* SIOCGIWESSID */
1198         (iw_handler) NULL,                              /* SIOCSIWNICKN */
1199         (iw_handler) NULL,                              /* SIOCGIWNICKN */
1200         (iw_handler) NULL,                              /* -- hole -- */
1201         (iw_handler) NULL,                              /* -- hole -- */
1202         (iw_handler) ieee80211_ioctl_siwrate,           /* SIOCSIWRATE */
1203         (iw_handler) ieee80211_ioctl_giwrate,           /* SIOCGIWRATE */
1204         (iw_handler) ieee80211_ioctl_siwrts,            /* SIOCSIWRTS */
1205         (iw_handler) ieee80211_ioctl_giwrts,            /* SIOCGIWRTS */
1206         (iw_handler) ieee80211_ioctl_siwfrag,           /* SIOCSIWFRAG */
1207         (iw_handler) ieee80211_ioctl_giwfrag,           /* SIOCGIWFRAG */
1208         (iw_handler) ieee80211_ioctl_siwtxpower,        /* SIOCSIWTXPOW */
1209         (iw_handler) ieee80211_ioctl_giwtxpower,        /* SIOCGIWTXPOW */
1210         (iw_handler) ieee80211_ioctl_siwretry,          /* SIOCSIWRETRY */
1211         (iw_handler) ieee80211_ioctl_giwretry,          /* SIOCGIWRETRY */
1212         (iw_handler) ieee80211_ioctl_siwencode,         /* SIOCSIWENCODE */
1213         (iw_handler) ieee80211_ioctl_giwencode,         /* SIOCGIWENCODE */
1214         (iw_handler) ieee80211_ioctl_siwpower,          /* SIOCSIWPOWER */
1215         (iw_handler) ieee80211_ioctl_giwpower,          /* SIOCGIWPOWER */
1216         (iw_handler) NULL,                              /* -- hole -- */
1217         (iw_handler) NULL,                              /* -- hole -- */
1218         (iw_handler) ieee80211_ioctl_siwgenie,          /* SIOCSIWGENIE */
1219         (iw_handler) NULL,                              /* SIOCGIWGENIE */
1220         (iw_handler) ieee80211_ioctl_siwauth,           /* SIOCSIWAUTH */
1221         (iw_handler) ieee80211_ioctl_giwauth,           /* SIOCGIWAUTH */
1222         (iw_handler) ieee80211_ioctl_siwencodeext,      /* SIOCSIWENCODEEXT */
1223         (iw_handler) NULL,                              /* SIOCGIWENCODEEXT */
1224         (iw_handler) NULL,                              /* SIOCSIWPMKSA */
1225         (iw_handler) NULL,                              /* -- hole -- */
1226 };
1227
1228 const struct iw_handler_def ieee80211_iw_handler_def =
1229 {
1230         .num_standard   = ARRAY_SIZE(ieee80211_handler),
1231         .standard       = (iw_handler *) ieee80211_handler,
1232         .get_wireless_stats = ieee80211_get_wireless_stats,
1233 };