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