drivers/staging/vt6656/iwctl.c

   1 /*
   2  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
   3  * All rights reserved.
   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 as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * File: iwctl.c
  20  *
  21  * Purpose:  wireless ext & ioctl functions
  22  *
  23  * Author: Lyndon Chen
  24  *
  25  * Date: July 5, 2006
  26  *
  27  * Functions:
  28  *
  29  * Revision History:
  30  *
  31  */
  32
  33 #include "device.h"
  34 #include "iwctl.h"
  35 #include "mac.h"
  36 #include "card.h"
  37 #include "power.h"
  38 #include "rf.h"
  39 #include "iowpa.h"
  40 #include "wpactl.h"
  41 #include "usbpipe.h"
  42 #include "baseband.h"
  43
  44 static const long frequency_list[] = {
  45         2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484,
  46         4915, 4920, 4925, 4935, 4940, 4945, 4960, 4980,
  47         5035, 5040, 5045, 5055, 5060, 5080, 5170, 5180, 5190, 5200, 5210, 5220, 5230, 5240,
  48         5260, 5280, 5300, 5320, 5500, 5520, 5540, 5560, 5580, 5600, 5620, 5640, 5660, 5680,
  49         5700, 5745, 5765, 5785, 5805, 5825
  50 };
  51
  52 static int msglevel = MSG_LEVEL_INFO;
  53
  54 struct iw_statistics *iwctl_get_wireless_stats(struct net_device *dev)
  55 {
  56         struct vnt_private *pDevice = netdev_priv(dev);
  57         long ldBm;
  58
  59         pDevice->wstats.status = pDevice->op_mode;
  60         vnt_rf_rssi_to_dbm(pDevice, (u8)(pDevice->uCurrRSSI), &ldBm);
  61         pDevice->wstats.qual.level = ldBm;
  62         pDevice->wstats.qual.noise = 0;
  63         pDevice->wstats.qual.updated = 1;
  64         pDevice->wstats.discard.nwid = 0;
  65         pDevice->wstats.discard.code = 0;
  66         pDevice->wstats.discard.fragment = 0;
  67         pDevice->wstats.discard.misc = 0;
  68         pDevice->wstats.miss.beacon = 0;
  69         return &pDevice->wstats;
  70 }
  71
  72 /*
  73  * Wireless Handler: get protocol name
  74  */
  75 int iwctl_giwname(struct net_device *dev, struct iw_request_info *info,
  76                 union iwreq_data *wrqu, char *extra)
  77 {
  78         strcpy(wrqu->name, "802.11-a/b/g");
  79         return 0;
  80 }
  81
  82 /*
  83  * Wireless Handler: set scan
  84  */
  85 int iwctl_siwscan(struct net_device *dev, struct iw_request_info *info,
  86                 union iwreq_data *wrqu, char *extra)
  87 {
  88         struct vnt_private *pDevice = netdev_priv(dev);
  89         struct iw_point *wrq = &wrqu->data;
  90         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
  91         struct iw_scan_req *req = (struct iw_scan_req *)extra;
  92         u8 abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
  93         PWLAN_IE_SSID pItemSSID = NULL;
  94         unsigned long flags;
  95
  96         if (!(pDevice->flags & DEVICE_FLAGS_OPENED))
  97                 return -EINVAL;
  98
  99         PRINT_K(" SIOCSIWSCAN\n");
 100
 101         if (pMgmt == NULL)
 102                 return -EFAULT;
 103
 104         if (pMgmt->eScanState ==  WMAC_IS_SCANNING) {
 105                 // In scanning..
 106                 PRINT_K("SIOCSIWSCAN(overlap??)-->In scanning...\n");
 107                 return -EAGAIN;
 108         }
 109
 110         if (pDevice->byReAssocCount > 0) { // reject scan when re-associating!
 111                 // send scan event to wpa_Supplicant
 112                 union iwreq_data wrqu;
 113                 PRINT_K("wireless_send_event--->SIOCGIWSCAN(scan done)\n");
 114                 memset(&wrqu, 0, sizeof(wrqu));
 115                 wireless_send_event(pDevice->dev, SIOCGIWSCAN, &wrqu, NULL);
 116                 return 0;
 117         }
 118
 119         spin_lock_irqsave(&pDevice->lock, flags);
 120
 121         BSSvClearBSSList((void *)pDevice, pDevice->bLinkPass);
 122
 123         // mike add: active scan OR passive scan OR desire_ssid scan
 124         if (wrq->length == sizeof(struct iw_scan_req)) {
 125                 if (wrq->flags & IW_SCAN_THIS_ESSID) { // desire_ssid scan
 126                         memset(abyScanSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
 127                         pItemSSID = (PWLAN_IE_SSID)abyScanSSID;
 128                         pItemSSID->byElementID = WLAN_EID_SSID;
 129                         memcpy(pItemSSID->abySSID, req->essid, (int)req->essid_len);
 130                         if (pItemSSID->abySSID[req->essid_len] == '\0') {
 131                                 if (req->essid_len > 0)
 132                                         pItemSSID->len = req->essid_len;
 133                         } else {
 134                                 pItemSSID->len = req->essid_len;
 135                         }
 136                         pMgmt->eScanType = WMAC_SCAN_PASSIVE;
 137                         PRINT_K("SIOCSIWSCAN:[desired_ssid=%s,len=%d]\n", ((PWLAN_IE_SSID)abyScanSSID)->abySSID,
 138                                 ((PWLAN_IE_SSID)abyScanSSID)->len);
 139                         bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, abyScanSSID);
 140
 141                         spin_unlock_irqrestore(&pDevice->lock, flags);
 142
 143                         return 0;
 144                 } else if (req->scan_type == IW_SCAN_TYPE_PASSIVE) { // passive scan
 145                         pMgmt->eScanType = WMAC_SCAN_PASSIVE;
 146                 }
 147         } else { // active scan
 148                 pMgmt->eScanType = WMAC_SCAN_ACTIVE;
 149         }
 150
 151         pMgmt->eScanType = WMAC_SCAN_PASSIVE;
 152         bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, NULL);
 153
 154         spin_unlock_irqrestore(&pDevice->lock, flags);
 155
 156         return 0;
 157 }
 158
 159 /*
 160  * Wireless Handler : get scan results
 161  */
 162 int iwctl_giwscan(struct net_device *dev, struct iw_request_info *info,
 163                 union iwreq_data *wrqu, char *extra)
 164 {
 165         struct iw_point *wrq = &wrqu->data;
 166         int ii;
 167         int jj;
 168         int kk;
 169         struct vnt_private *pDevice = netdev_priv(dev);
 170         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
 171         PKnownBSS pBSS;
 172         PWLAN_IE_SSID pItemSSID;
 173         PWLAN_IE_SUPP_RATES pSuppRates;
 174         PWLAN_IE_SUPP_RATES pExtSuppRates;
 175         char *current_ev = extra;
 176         char *end_buf = extra + IW_SCAN_MAX_DATA;
 177         char *current_val = NULL;
 178         struct iw_event iwe;
 179         long ldBm;
 180
 181         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWSCAN\n");
 182
 183         if (pMgmt == NULL)
 184                 return -EFAULT;
 185
 186         if (pMgmt->eScanState ==  WMAC_IS_SCANNING) {
 187                 // In scanning..
 188                 return -EAGAIN;
 189         }
 190         pBSS = &(pMgmt->sBSSList[0]);
 191         for (ii = 0, jj = 0; jj < MAX_BSS_NUM; jj++) {
 192                 if (current_ev >= end_buf)
 193                         break;
 194                 pBSS = &(pMgmt->sBSSList[jj]);
 195                 if (pBSS->bActive) {
 196                         // ADD mac address
 197                         memset(&iwe, 0, sizeof(iwe));
 198                         iwe.cmd = SIOCGIWAP;
 199                         iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
 200                         memcpy(iwe.u.ap_addr.sa_data, pBSS->abyBSSID, WLAN_BSSID_LEN);
 201                         current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, IW_EV_ADDR_LEN);
 202                         // ADD ssid
 203                         memset(&iwe, 0, sizeof(iwe));
 204                         iwe.cmd = SIOCGIWESSID;
 205                         pItemSSID = (PWLAN_IE_SSID)pBSS->abySSID;
 206                         iwe.u.data.length = pItemSSID->len;
 207                         iwe.u.data.flags = 1;
 208                         current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, pItemSSID->abySSID);
 209                         // ADD mode
 210                         memset(&iwe, 0, sizeof(iwe));
 211                         iwe.cmd = SIOCGIWMODE;
 212                         if (WLAN_GET_CAP_INFO_ESS(pBSS->wCapInfo))
 213                                 iwe.u.mode = IW_MODE_INFRA;
 214                         else
 215                                 iwe.u.mode = IW_MODE_ADHOC;
 216                         iwe.len = IW_EV_UINT_LEN;
 217                         current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, IW_EV_UINT_LEN);
 218                         // ADD frequency
 219                         pSuppRates = (PWLAN_IE_SUPP_RATES)pBSS->abySuppRates;
 220                         pExtSuppRates = (PWLAN_IE_SUPP_RATES)pBSS->abyExtSuppRates;
 221                         memset(&iwe, 0, sizeof(iwe));
 222                         iwe.cmd = SIOCGIWFREQ;
 223                         iwe.u.freq.m = pBSS->uChannel;
 224                         iwe.u.freq.e = 0;
 225                         iwe.u.freq.i = 0;
 226                         current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
 227                         {
 228                                 int f = (int)pBSS->uChannel - 1;
 229                                 if (f < 0)
 230                                         f = 0;
 231                                 iwe.u.freq.m = frequency_list[f] * 100000;
 232                                 iwe.u.freq.e = 1;
 233                         }
 234                         current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
 235                         // ADD quality
 236                         memset(&iwe, 0, sizeof(iwe));
 237                         iwe.cmd = IWEVQUAL;
 238                         vnt_rf_rssi_to_dbm(pDevice, (u8)(pBSS->uRSSI), &ldBm);
 239                         iwe.u.qual.level = ldBm;
 240                         iwe.u.qual.noise = 0;
 241
 242                         if (-ldBm < 50)
 243                                 iwe.u.qual.qual = 100;
 244                         else  if (-ldBm > 90)
 245                                 iwe.u.qual.qual = 0;
 246                         else
 247                                 iwe.u.qual.qual = (40 - (-ldBm - 50)) * 100 / 40;
 248                         iwe.u.qual.updated = 7;
 249
 250                         current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
 251                         // ADD encryption
 252                         memset(&iwe, 0, sizeof(iwe));
 253                         iwe.cmd = SIOCGIWENCODE;
 254                         iwe.u.data.length = 0;
 255                         if (WLAN_GET_CAP_INFO_PRIVACY(pBSS->wCapInfo))
 256                                 iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
 257                         else
 258                                 iwe.u.data.flags = IW_ENCODE_DISABLED;
 259                         current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, pItemSSID->abySSID);
 260
 261                         memset(&iwe, 0, sizeof(iwe));
 262                         iwe.cmd = SIOCGIWRATE;
 263                         iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
 264                         current_val = current_ev + IW_EV_LCP_LEN;
 265
 266                         for (kk = 0; kk < 12; kk++) {
 267                                 if (pSuppRates->abyRates[kk] == 0)
 268                                         break;
 269                                 // Bit rate given in 500 kb/s units (+ 0x80)
 270                                 iwe.u.bitrate.value = ((pSuppRates->abyRates[kk] & 0x7f) * 500000);
 271                                 current_val = iwe_stream_add_value(info, current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
 272                         }
 273                         for (kk = 0; kk < 8; kk++) {
 274                                 if (pExtSuppRates->abyRates[kk] == 0)
 275                                         break;
 276                                 // Bit rate given in 500 kb/s units (+ 0x80)
 277                                 iwe.u.bitrate.value = ((pExtSuppRates->abyRates[kk] & 0x7f) * 500000);
 278                                 current_val = iwe_stream_add_value(info, current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
 279                         }
 280
 281                         if ((current_val - current_ev) > IW_EV_LCP_LEN)
 282                                 current_ev = current_val;
 283
 284                         if ((pBSS->wWPALen > 0) && (pBSS->wWPALen <= MAX_WPA_IE_LEN)) {
 285                                 memset(&iwe, 0, sizeof(iwe));
 286                                 iwe.cmd = IWEVGENIE;
 287                                 iwe.u.data.length = pBSS->wWPALen;
 288                                 current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, pBSS->byWPAIE);
 289                         }
 290
 291                         if ((pBSS->wRSNLen > 0) && (pBSS->wRSNLen <= MAX_WPA_IE_LEN)) {
 292                                 memset(&iwe, 0, sizeof(iwe));
 293                                 iwe.cmd = IWEVGENIE;
 294                                 iwe.u.data.length = pBSS->wRSNLen;
 295                                 current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, pBSS->byRSNIE);
 296                         }
 297                 }
 298         } // for
 299         wrq->length = current_ev - extra;
 300         return 0;
 301 }
 302
 303 /*
 304  * Wireless Handler: set frequence or channel
 305  */
 306 int iwctl_siwfreq(struct net_device *dev, struct iw_request_info *info,
 307                 union iwreq_data *wrqu, char *extra)
 308 {
 309         struct vnt_private *pDevice = netdev_priv(dev);
 310         struct iw_freq *wrq = &wrqu->freq;
 311         int rc = 0;
 312
 313         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWFREQ\n");
 314
 315         // If setting by frequency, convert to a channel
 316         if ((wrq->e == 1) && (wrq->m >= (int)2.412e8) &&
 317                 (wrq->m <= (int)2.487e8)) {
 318                 int f = wrq->m / 100000;
 319                 int c = 0;
 320                 while ((c < 14) && (f != frequency_list[c]))
 321                         c++;
 322                 wrq->e = 0;
 323                 wrq->m = c + 1;
 324         }
 325         // Setting by channel number
 326         if ((wrq->m > 14) || (wrq->e > 0)) {
 327                 rc = -EOPNOTSUPP;
 328         } else {
 329                 int channel = wrq->m;
 330                 if ((channel < 1) || (channel > 14)) {
 331                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: New channel value of %d is invalid!\n", dev->name, wrq->m);
 332                         rc = -EINVAL;
 333                 } else {
 334                         // Yes ! We can set it !!!
 335                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Set to channel = %d\n", channel);
 336                         pDevice->uChannel = channel;
 337                 }
 338         }
 339         return rc;
 340 }
 341
 342 /*
 343  * Wireless Handler: get frequence or channel
 344  */
 345 int iwctl_giwfreq(struct net_device *dev, struct iw_request_info *info,
 346                 union iwreq_data *wrqu, char *extra)
 347 {
 348         struct vnt_private *pDevice = netdev_priv(dev);
 349         struct iw_freq *wrq = &wrqu->freq;
 350         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
 351
 352         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWFREQ\n");
 353
 354         if (pMgmt == NULL)
 355                 return -EFAULT;
 356
 357 #ifdef WEXT_USECHANNELS
 358         wrq->m = (int)pMgmt->uCurrChannel;
 359         wrq->e = 0;
 360 #else
 361         {
 362                 int f = (int)pMgmt->uCurrChannel - 1;
 363                 if (f < 0)
 364                         f = 0;
 365                 wrq->m = frequency_list[f] * 100000;
 366                 wrq->e = 1;
 367         }
 368 #endif
 369         return 0;
 370 }
 371
 372 /*
 373  * Wireless Handler: set operation mode
 374  */
 375 int iwctl_siwmode(struct net_device *dev, struct iw_request_info *info,
 376                 union iwreq_data *wrqu, char *extra)
 377 {
 378         struct vnt_private *pDevice = netdev_priv(dev);
 379         __u32 *wmode = &wrqu->mode;
 380         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
 381         unsigned long flags;
 382         int rc = 0;
 383
 384         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWMODE\n");
 385
 386         if (pMgmt == NULL)
 387                 return -EFAULT;
 388
 389         switch (*wmode) {
 390         case IW_MODE_ADHOC:
 391                 if (pMgmt->eConfigMode != WMAC_CONFIG_IBSS_STA) {
 392                         pMgmt->eConfigMode = WMAC_CONFIG_IBSS_STA;
 393                         if (pDevice->flags & DEVICE_FLAGS_OPENED)
 394                                 pDevice->bCommit = true;
 395                 }
 396                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "set mode to ad-hoc\n");
 397                 break;
 398         case IW_MODE_AUTO:
 399         case IW_MODE_INFRA:
 400                 if (pMgmt->eConfigMode != WMAC_CONFIG_ESS_STA) {
 401                         pMgmt->eConfigMode = WMAC_CONFIG_ESS_STA;
 402                         if (pDevice->flags & DEVICE_FLAGS_OPENED)
 403                                 pDevice->bCommit = true;
 404                 }
 405                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "set mode to infrastructure\n");
 406                 break;
 407         case IW_MODE_MASTER:
 408                 rc = -EOPNOTSUPP;
 409                 break;
 410
 411         case IW_MODE_REPEAT:
 412                 pMgmt->eConfigMode = WMAC_CONFIG_ESS_STA;
 413                 rc = -EOPNOTSUPP;
 414                 break;
 415         default:
 416                 rc = -EINVAL;
 417         }
 418
 419         if (pDevice->bCommit) {
 420                 if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
 421                         netif_stop_queue(pDevice->dev);
 422
 423                         spin_lock_irqsave(&pDevice->lock, flags);
 424
 425                         bScheduleCommand((void *) pDevice,
 426                                 WLAN_CMD_RUN_AP, NULL);
 427
 428                         spin_unlock_irqrestore(&pDevice->lock, flags);
 429                 } else {
 430                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
 431                                 "Commit the settings\n");
 432
 433                         if (pDevice->bLinkPass &&
 434                                 memcmp(pMgmt->abyCurrSSID,
 435                                         pMgmt->abyDesireSSID,
 436                                         WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN)) {
 437                                 bScheduleCommand((void *) pDevice,
 438                                         WLAN_CMD_DISASSOCIATE, NULL);
 439                         } else {
 440                                 pDevice->bLinkPass = false;
 441                                 pMgmt->eCurrState = WMAC_STATE_IDLE;
 442                                 memset(pMgmt->abyCurrBSSID, 0, 6);
 443                         }
 444
 445                         vnt_mac_set_led(pDevice, LEDSTS_STS, LEDSTS_SLOW);
 446
 447                         netif_stop_queue(pDevice->dev);
 448
 449                         pMgmt->eScanType = WMAC_SCAN_ACTIVE;
 450
 451                         if (!pDevice->bWPASuppWextEnabled)
 452                                 bScheduleCommand((void *) pDevice,
 453                                          WLAN_CMD_BSSID_SCAN,
 454                                          pMgmt->abyDesireSSID);
 455
 456                         bScheduleCommand((void *) pDevice,
 457                                  WLAN_CMD_SSID,
 458                                  NULL);
 459                 }
 460                 pDevice->bCommit = false;
 461         }
 462
 463         return rc;
 464 }
 465
 466 /*
 467  * Wireless Handler: get operation mode
 468  */
 469 int iwctl_giwmode(struct net_device *dev, struct iw_request_info *info,
 470                 union iwreq_data *wrqu, char *extra)
 471 {
 472         struct vnt_private *pDevice = netdev_priv(dev);
 473         __u32 *wmode = &wrqu->mode;
 474         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
 475
 476         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWMODE\n");
 477
 478         if (pMgmt == NULL)
 479                 return -EFAULT;
 480
 481         // If not managed, assume it's ad-hoc
 482         switch (pMgmt->eConfigMode) {
 483         case WMAC_CONFIG_ESS_STA:
 484                 *wmode = IW_MODE_INFRA;
 485                 break;
 486         case WMAC_CONFIG_IBSS_STA:
 487                 *wmode = IW_MODE_ADHOC;
 488                 break;
 489         case WMAC_CONFIG_AUTO:
 490                 *wmode = IW_MODE_INFRA;
 491                 break;
 492         case WMAC_CONFIG_AP:
 493                 *wmode = IW_MODE_MASTER;
 494                 break;
 495         default:
 496                 *wmode = IW_MODE_ADHOC;
 497         }
 498
 499         return 0;
 500 }
 501
 502 /*
 503  * Wireless Handler: get capability range
 504  */
 505 int iwctl_giwrange(struct net_device *dev, struct iw_request_info *info,
 506                 union iwreq_data *wrqu, char *extra)
 507 {
 508         struct iw_point *wrq = &wrqu->data;
 509         struct iw_range *range = (struct iw_range *)extra;
 510         int i;
 511         int k;
 512         u8 abySupportedRates[13] = {
 513                 0x02, 0x04, 0x0B, 0x16, 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48,
 514                 0x60, 0x6C, 0x90
 515         };
 516
 517         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWRANGE\n");
 518         if (wrq->pointer) {
 519                 wrq->length = sizeof(struct iw_range);
 520                 memset(range, 0, sizeof(struct iw_range));
 521                 range->min_nwid = 0x0000;
 522                 range->max_nwid = 0x0000;
 523                 range->num_channels = 14;
 524                 // Should be based on cap_rid.country to give only
 525                 // what the current card support
 526                 k = 0;
 527                 for (i = 0; i < 14; i++) {
 528                         range->freq[k].i = i + 1; // List index
 529                         range->freq[k].m = frequency_list[i] * 100000;
 530                         range->freq[k++].e = 1; // Values in table in MHz -> * 10^5 * 10
 531                 }
 532                 range->num_frequency = k;
 533                 // Hum... Should put the right values there
 534                 range->max_qual.qual = 100;
 535                 range->max_qual.level = 0;
 536                 range->max_qual.noise = 0;
 537                 range->sensitivity = 255;
 538
 539                 for (i = 0; i < 13; i++) {
 540                         range->bitrate[i] = abySupportedRates[i] * 500000;
 541                         if (range->bitrate[i] == 0)
 542                                 break;
 543                 }
 544                 range->num_bitrates = i;
 545
 546                 // Set an indication of the max TCP throughput
 547                 // in bit/s that we can expect using this interface.
 548                 //  May be use for QoS stuff... Jean II
 549                 if (i > 2)
 550                         range->throughput = 5 * 1000 * 1000;
 551                 else
 552                         range->throughput = 1.5 * 1000 * 1000;
 553
 554                 range->min_rts = 0;
 555                 range->max_rts = 2312;
 556                 range->min_frag = 256;
 557                 range->max_frag = 2312;
 558
 559                 // the encoding capabilities
 560                 range->num_encoding_sizes = 3;
 561                 // 64(40) bits WEP
 562                 range->encoding_size[0] = 5;
 563                 // 128(104) bits WEP
 564                 range->encoding_size[1] = 13;
 565                 // 256 bits for WPA-PSK
 566                 range->encoding_size[2] = 32;
 567                 // 4 keys are allowed
 568                 range->max_encoding_tokens = 4;
 569
 570                 range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
 571                         IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
 572
 573                 range->min_pmp = 0;
 574                 range->max_pmp = 1000000; // 1 secs
 575                 range->min_pmt = 0;
 576                 range->max_pmt = 1000000; // 1 secs
 577                 range->pmp_flags = IW_POWER_PERIOD;
 578                 range->pmt_flags = IW_POWER_TIMEOUT;
 579                 range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R;
 580
 581                 // Transmit Power - values are in mW
 582                 range->txpower[0] = 100;
 583                 range->num_txpower = 1;
 584                 range->txpower_capa = IW_TXPOW_MWATT;
 585                 range->we_version_source = WIRELESS_EXT;
 586                 range->we_version_compiled = WIRELESS_EXT;
 587                 range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME;
 588                 range->retry_flags = IW_RETRY_LIMIT;
 589                 range->r_time_flags = IW_RETRY_LIFETIME;
 590                 range->min_retry = 1;
 591                 range->max_retry = 65535;
 592                 range->min_r_time = 1024;
 593                 range->max_r_time = 65535 * 1024;
 594                 // Experimental measurements - boundary 11/5.5 Mb/s
 595                 // Note : with or without the (local->rssi), results
 596                 //  are somewhat different. - Jean II
 597                 range->avg_qual.qual = 6;
 598                 range->avg_qual.level = 176; // -80 dBm
 599                 range->avg_qual.noise = 0;
 600         }
 601
 602         return 0;
 603 }
 604
 605 /*
 606  * Wireless Handler : set ap mac address
 607  */
 608 int iwctl_siwap(struct net_device *dev, struct iw_request_info *info,
 609                 union iwreq_data *wrqu, char *extra)
 610 {
 611         struct vnt_private *pDevice = netdev_priv(dev);
 612         struct sockaddr *wrq = &wrqu->ap_addr;
 613         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
 614         int rc = 0;
 615         u8 ZeroBSSID[WLAN_BSSID_LEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 616
 617         PRINT_K(" SIOCSIWAP\n");
 618
 619         if (pMgmt == NULL)
 620                 return -EFAULT;
 621
 622         if (wrq->sa_family != ARPHRD_ETHER) {
 623                 rc = -EINVAL;
 624         } else {
 625                 memcpy(pMgmt->abyDesireBSSID, wrq->sa_data, 6);
 626                 // mike: add
 627                 if ((is_broadcast_ether_addr(pMgmt->abyDesireBSSID)) ||
 628                         (memcmp(pMgmt->abyDesireBSSID, ZeroBSSID, 6) == 0)) {
 629                         PRINT_K("SIOCSIWAP:invalid desired BSSID return!\n");
 630                         return rc;
 631                 }
 632                 // mike add: if desired AP is hidden ssid(there are
 633                 // two same BSSID in list), then ignore,because you
 634                 // don't known which one to be connect with??
 635                 {
 636                         unsigned ii;
 637                         unsigned uSameBssidNum = 0;
 638                         for (ii = 0; ii < MAX_BSS_NUM; ii++) {
 639                                 if (pMgmt->sBSSList[ii].bActive &&
 640                                         ether_addr_equal(pMgmt->sBSSList[ii].abyBSSID,
 641                                                          pMgmt->abyDesireBSSID)) {
 642                                         uSameBssidNum++;
 643                                 }
 644                         }
 645                         if (uSameBssidNum >= 2) {  //hit: desired AP is in hidden ssid mode!!!
 646                                 PRINT_K("SIOCSIWAP:ignore for desired AP in hidden mode\n");
 647                                 return rc;
 648                         }
 649                 }
 650
 651                 if (pDevice->flags & DEVICE_FLAGS_OPENED)
 652                         pDevice->bCommit = true;
 653         }
 654         return rc;
 655 }
 656
 657 /*
 658  * Wireless Handler: get ap mac address
 659  */
 660 int iwctl_giwap(struct net_device *dev, struct iw_request_info *info,
 661                 union iwreq_data *wrqu, char *extra)
 662 {
 663         struct vnt_private *pDevice = netdev_priv(dev);
 664         struct sockaddr *wrq = &wrqu->ap_addr;
 665         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
 666
 667         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWAP\n");
 668
 669         if (pMgmt == NULL)
 670                 return -EFAULT;
 671
 672         memcpy(wrq->sa_data, pMgmt->abyCurrBSSID, 6);
 673
 674         if ((pDevice->bLinkPass == false) && (pMgmt->eCurrMode != WMAC_MODE_ESS_AP))
 675                 memset(wrq->sa_data, 0, 6);
 676
 677         if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)
 678                 memcpy(wrq->sa_data, pMgmt->abyCurrBSSID, 6);
 679
 680         wrq->sa_family = ARPHRD_ETHER;
 681         return 0;
 682 }
 683
 684 /*
 685  * Wireless Handler: get ap list
 686  */
 687 int iwctl_giwaplist(struct net_device *dev, struct iw_request_info *info,
 688                 union iwreq_data *wrqu, char *extra)
 689 {
 690         struct iw_point *wrq = &wrqu->data;
 691         struct sockaddr *sock;
 692         struct iw_quality *qual;
 693         struct vnt_private *pDevice = netdev_priv(dev);
 694         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
 695         PKnownBSS pBSS = &pMgmt->sBSSList[0];
 696         int ii;
 697         int jj;
 698
 699         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWAPLIST\n");
 700         /* Only super-user can see AP list */
 701
 702         if (pBSS == NULL)
 703                 return -ENODEV;
 704
 705         if (!capable(CAP_NET_ADMIN))
 706                 return -EPERM;
 707
 708         if (!wrq->pointer)
 709                 return -EINVAL;
 710
 711         sock = kcalloc(IW_MAX_AP, sizeof(struct sockaddr), GFP_KERNEL);
 712         if (sock == NULL)
 713                 return -ENOMEM;
 714         qual = kcalloc(IW_MAX_AP, sizeof(struct iw_quality), GFP_KERNEL);
 715         if (qual == NULL) {
 716                 kfree(sock);
 717                 return -ENOMEM;
 718         }
 719
 720         for (ii = 0, jj = 0; ii < MAX_BSS_NUM; ii++) {
 721                 if (!pBSS[ii].bActive)
 722                         continue;
 723                 if (jj >= IW_MAX_AP)
 724                         break;
 725                 memcpy(sock[jj].sa_data, pBSS[ii].abyBSSID, 6);
 726                 sock[jj].sa_family = ARPHRD_ETHER;
 727                 qual[jj].level = pBSS[ii].uRSSI;
 728                 qual[jj].qual = qual[jj].noise = 0;
 729                 qual[jj].updated = 2;
 730                 jj++;
 731         }
 732
 733         wrq->flags = 1; /* Should be defined */
 734         wrq->length = jj;
 735         memcpy(extra, sock, sizeof(struct sockaddr) * jj);
 736         memcpy(extra + sizeof(struct sockaddr) * jj, qual,
 737                 sizeof(struct iw_quality) * jj);
 738
 739         kfree(sock);
 740         kfree(qual);
 741
 742         return 0;
 743 }
 744
 745 /*
 746  * Wireless Handler: set essid
 747  */
 748 int iwctl_siwessid(struct net_device *dev, struct iw_request_info *info,
 749                 union iwreq_data *wrqu, char *extra)
 750 {
 751         struct vnt_private *pDevice = netdev_priv(dev);
 752         struct iw_point *wrq = &wrqu->essid;
 753         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
 754         PWLAN_IE_SSID pItemSSID;
 755
 756         if (pMgmt == NULL)
 757                 return -EFAULT;
 758
 759         if (!(pDevice->flags & DEVICE_FLAGS_OPENED))
 760                 return -EINVAL;
 761
 762         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWESSID :\n");
 763
 764         pDevice->fWPA_Authened = false;
 765         // Check if we asked for `any'
 766         if (wrq->flags == 0) {
 767                 // Just send an empty SSID list
 768                 memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
 769                 memset(pMgmt->abyDesireBSSID, 0xFF, 6);
 770                 PRINT_K("set essid to 'any'\n");
 771                 // Unknown desired AP, so here need not associate??
 772                 return 0;
 773         } else {
 774                 // Set the SSID
 775                 memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
 776                 pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
 777                 pItemSSID->byElementID = WLAN_EID_SSID;
 778
 779                 memcpy(pItemSSID->abySSID, extra, wrq->length);
 780                 if (pItemSSID->abySSID[wrq->length] == '\0') {
 781                         if (wrq->length > 0)
 782                                 pItemSSID->len = wrq->length;
 783                 } else {
 784                         pItemSSID->len = wrq->length;
 785                 }
 786                 PRINT_K("set essid to %s\n", pItemSSID->abySSID);
 787
 788                 // mike: need clear desiredBSSID
 789                 if (pItemSSID->len == 0) {
 790                         memset(pMgmt->abyDesireBSSID, 0xFF, 6);
 791                         return 0;
 792                 }
 793
 794                 // Wext wil order another command of siwap to link
 795                 // with desired AP, so here need not associate??
 796                 if (pDevice->bWPASuppWextEnabled == true)  {
 797                         /*******search if  in hidden ssid mode ****/
 798                         PKnownBSS pCurr = NULL;
 799                         u8 abyTmpDesireSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
 800                         unsigned ii;
 801                         unsigned uSameBssidNum = 0;
 802
 803                         memcpy(abyTmpDesireSSID, pMgmt->abyDesireSSID, sizeof(abyTmpDesireSSID));
 804                         pCurr = BSSpSearchBSSList(pDevice, NULL,
 805                                                 abyTmpDesireSSID,
 806                                                 pDevice->eConfigPHYMode);
 807
 808                         if (pCurr == NULL) {
 809                                 PRINT_K("SIOCSIWESSID:hidden ssid site survey before associate.......\n");
 810                                 vResetCommandTimer((void *)pDevice);
 811                                 pMgmt->eScanType = WMAC_SCAN_ACTIVE;
 812                                 bScheduleCommand((void *)pDevice,
 813                                                 WLAN_CMD_BSSID_SCAN,
 814                                                 pMgmt->abyDesireSSID);
 815                                 bScheduleCommand((void *)pDevice,
 816                                                 WLAN_CMD_SSID,
 817                                                 pMgmt->abyDesireSSID);
 818                         } else {  // mike: to find out if that desired SSID is a
 819                                 // hidden-ssid AP, by means of judging if there
 820                                 // are two same BSSID exist in list ?
 821                                 for (ii = 0; ii < MAX_BSS_NUM; ii++) {
 822                                         if (pMgmt->sBSSList[ii].bActive &&
 823                                                 ether_addr_equal(pMgmt->sBSSList[ii].abyBSSID,
 824                                                                  pCurr->abyBSSID)) {
 825                                                 uSameBssidNum++;
 826                                         }
 827                                 }
 828                                 if (uSameBssidNum >= 2) { // hit: desired AP is in hidden ssid mode!!!
 829                                         PRINT_K("SIOCSIWESSID:hidden ssid directly associate.......\n");
 830                                         vResetCommandTimer((void *)pDevice);
 831                                         pMgmt->eScanType = WMAC_SCAN_PASSIVE; // this scan type, you'll submit scan result!
 832                                         bScheduleCommand((void *)pDevice,
 833                                                         WLAN_CMD_BSSID_SCAN,
 834                                                         pMgmt->abyDesireSSID);
 835                                         bScheduleCommand((void *)pDevice,
 836                                                         WLAN_CMD_SSID,
 837                                                         pMgmt->abyDesireSSID);
 838                                 }
 839                         }
 840                         return 0;
 841                 }
 842
 843                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "set essid = %s\n", pItemSSID->abySSID);
 844         }
 845
 846         if (pDevice->flags & DEVICE_FLAGS_OPENED)
 847                 pDevice->bCommit = true;
 848
 849         return 0;
 850 }
 851
 852 /*
 853  * Wireless Handler: get essid
 854  */
 855 int iwctl_giwessid(struct net_device *dev, struct iw_request_info *info,
 856                 union iwreq_data *wrqu, char *extra)
 857 {
 858         struct vnt_private *pDevice = netdev_priv(dev);
 859         struct iw_point *wrq = &wrqu->essid;
 860         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
 861         PWLAN_IE_SSID pItemSSID;
 862
 863         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWESSID\n");
 864
 865         if (pMgmt == NULL)
 866                 return -EFAULT;
 867
 868         // Note: if wrq->u.data.flags != 0, we should get the relevant
 869         // SSID from the SSID list...
 870
 871         // Get the current SSID
 872         pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
 873         memcpy(extra, pItemSSID->abySSID, pItemSSID->len);
 874         extra[pItemSSID->len] = '\0';
 875
 876         wrq->length = pItemSSID->len;
 877         wrq->flags = 1; // active
 878
 879         return 0;
 880 }
 881
 882 /*
 883  * Wireless Handler: set data rate
 884  */
 885 int iwctl_siwrate(struct net_device *dev, struct iw_request_info *info,
 886                 union iwreq_data *wrqu, char *extra)
 887 {
 888         struct vnt_private *pDevice = netdev_priv(dev);
 889         struct iw_param *wrq = &wrqu->bitrate;
 890         int rc = 0;
 891         u8 brate = 0;
 892         int i;
 893         u8 abySupportedRates[13] = {
 894                 0x02, 0x04, 0x0B, 0x16, 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48,
 895                 0x60, 0x6C, 0x90
 896         };
 897
 898         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWRATE\n");
 899         if (!(pDevice->flags & DEVICE_FLAGS_OPENED)) {
 900                 rc = -EINVAL;
 901                 return rc;
 902         }
 903
 904         // First: get a valid bit rate value
 905
 906         // Which type of value
 907         if ((wrq->value < 13) && (wrq->value >= 0)) {
 908                 // Setting by rate index
 909                 // Find value in the magic rate table
 910                 brate = wrq->value;
 911         } else {
 912                 // Setting by frequency value
 913                 u8 normvalue = (u8)(wrq->value/500000);
 914
 915                 // Check if rate is valid
 916                 for (i = 0; i < 13; i++) {
 917                         if (normvalue == abySupportedRates[i]) {
 918                                 brate = i;
 919                                 break;
 920                         }
 921                 }
 922         }
 923         // -1 designed the max rate (mostly auto mode)
 924         if (wrq->value == -1) {
 925                 // Get the highest available rate
 926                 for (i = 0; i < 13; i++) {
 927                         if (abySupportedRates[i] == 0)
 928                                 break;
 929                 }
 930                 if (i != 0)
 931                         brate = i - 1;
 932
 933         }
 934         // Check that it is valid
 935         // brate is index of abySupportedRates[]
 936         if (brate > 13) {
 937                 rc = -EINVAL;
 938                 return rc;
 939         }
 940
 941         // Now, check if we want a fixed or auto value
 942         if (wrq->fixed != 0) {
 943                 // Fixed mode
 944                 // One rate, fixed
 945                 pDevice->bFixRate = true;
 946                 if ((pDevice->byBBType == BB_TYPE_11B) && (brate > 3)) {
 947                         pDevice->uConnectionRate = 3;
 948                 } else {
 949                         pDevice->uConnectionRate = brate;
 950                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Fixed to Rate %d\n", pDevice->uConnectionRate);
 951                 }
 952         } else {
 953                 pDevice->bFixRate = false;
 954                 pDevice->uConnectionRate = 13;
 955         }
 956
 957         return rc;
 958 }
 959
 960 /*
 961  * Wireless Handler: get data rate
 962  */
 963 int iwctl_giwrate(struct net_device *dev, struct iw_request_info *info,
 964                 union iwreq_data *wrqu, char *extra)
 965 {
 966         struct vnt_private *pDevice = netdev_priv(dev);
 967         struct iw_param *wrq = &wrqu->bitrate;
 968         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
 969
 970         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWRATE\n");
 971
 972         if (pMgmt == NULL)
 973                 return -EFAULT;
 974
 975         {
 976                 u8 abySupportedRates[13] = {
 977                         0x02, 0x04, 0x0B, 0x16, 0x0c, 0x12, 0x18, 0x24, 0x30,
 978                         0x48, 0x60, 0x6C, 0x90
 979                 };
 980                 int brate = 0;
 981
 982                 if (pDevice->uConnectionRate < 13) {
 983                         brate = abySupportedRates[pDevice->uConnectionRate];
 984                 } else {
 985                         if (pDevice->byBBType == BB_TYPE_11B)
 986                                 brate = 0x16;
 987                         if (pDevice->byBBType == BB_TYPE_11G)
 988                                 brate = 0x6C;
 989                         if (pDevice->byBBType == BB_TYPE_11A)
 990                                 brate = 0x6C;
 991                 }
 992                 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
 993                         if (pDevice->byBBType == BB_TYPE_11B)
 994                                 brate = 0x16;
 995                         if (pDevice->byBBType == BB_TYPE_11G)
 996                                 brate = 0x6C;
 997                         if (pDevice->byBBType == BB_TYPE_11A)
 998                                 brate = 0x6C;
 999                 }
1000                 if (pDevice->uConnectionRate == 13)
1001                         brate = abySupportedRates[pDevice->wCurrentRate];
1002                 wrq->value = brate * 500000;
1003                 // If more than one rate, set auto
1004                 if (pDevice->bFixRate == true)
1005                         wrq->fixed = true;
1006         }
1007
1008         return 0;
1009 }
1010
1011 /*
1012  * Wireless Handler: set rts threshold
1013  */
1014 int iwctl_siwrts(struct net_device *dev, struct iw_request_info *info,
1015                 union iwreq_data *wrqu, char *extra)
1016 {
1017         struct vnt_private *pDevice = netdev_priv(dev);
1018         struct iw_param *wrq = &wrqu->rts;
1019
1020         if ((wrq->value < 0 || wrq->value > 2312) && !wrq->disabled)
1021                 return -EINVAL;
1022
1023         else if (wrq->disabled)
1024                 pDevice->wRTSThreshold = 2312;
1025         else
1026                 pDevice->wRTSThreshold = wrq->value;
1027
1028         return 0;
1029 }
1030
1031 /*
1032  * Wireless Handler: get rts
1033  */
1034 int iwctl_giwrts(struct net_device *dev, struct iw_request_info *info,
1035                 union iwreq_data *wrqu, char *extra)
1036 {
1037         struct vnt_private *pDevice = netdev_priv(dev);
1038         struct iw_param *wrq = &wrqu->rts;
1039
1040         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWRTS\n");
1041         wrq->value = pDevice->wRTSThreshold;
1042         wrq->disabled = (wrq->value >= 2312);
1043         wrq->fixed = 1;
1044         return 0;
1045 }
1046
1047 /*
1048  * Wireless Handler: set fragment threshold
1049  */
1050 int iwctl_siwfrag(struct net_device *dev, struct iw_request_info *info,
1051                 union iwreq_data *wrqu, char *extra)
1052 {
1053         struct vnt_private *pDevice = netdev_priv(dev);
1054         struct iw_param *wrq = &wrqu->frag;
1055         int rc = 0;
1056         int fthr = wrq->value;
1057
1058         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWFRAG\n");
1059
1060         if (wrq->disabled)
1061                 fthr = 2312;
1062         if ((fthr < 256) || (fthr > 2312)) {
1063                 rc = -EINVAL;
1064         } else {
1065                 fthr &= ~0x1; // Get an even value
1066                 pDevice->wFragmentationThreshold = (u16)fthr;
1067         }
1068         return rc;
1069 }
1070
1071 /*
1072  * Wireless Handler: get fragment threshold
1073  */
1074 int iwctl_giwfrag(struct net_device *dev, struct iw_request_info *info,
1075                 union iwreq_data *wrqu, char *extra)
1076 {
1077         struct vnt_private *pDevice = netdev_priv(dev);
1078         struct iw_param *wrq = &wrqu->frag;
1079
1080         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWFRAG\n");
1081         wrq->value = pDevice->wFragmentationThreshold;
1082         wrq->disabled = (wrq->value >= 2312);
1083         wrq->fixed = 1;
1084         return 0;
1085 }
1086
1087 /*
1088  * Wireless Handler: set retry threshold
1089  */
1090 int iwctl_siwretry(struct net_device *dev, struct iw_request_info *info,
1091                 union iwreq_data *wrqu, char *extra)
1092 {
1093         struct vnt_private *pDevice = netdev_priv(dev);
1094         struct iw_param *wrq = &wrqu->retry;
1095         int rc = 0;
1096
1097         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWRETRY\n");
1098
1099         if (wrq->disabled) {
1100                 rc = -EINVAL;
1101                 return rc;
1102         }
1103
1104         if (wrq->flags & IW_RETRY_LIMIT) {
1105                 if (wrq->flags & IW_RETRY_MAX) {
1106                         pDevice->byLongRetryLimit = wrq->value;
1107                 } else if (wrq->flags & IW_RETRY_MIN) {
1108                         pDevice->byShortRetryLimit = wrq->value;
1109                 } else {
1110                         // No modifier : set both
1111                         pDevice->byShortRetryLimit = wrq->value;
1112                         pDevice->byLongRetryLimit = wrq->value;
1113                 }
1114         }
1115         if (wrq->flags & IW_RETRY_LIFETIME)
1116                 pDevice->wMaxTransmitMSDULifetime = wrq->value;
1117         return rc;
1118 }
1119
1120 /*
1121  * Wireless Handler: get retry threshold
1122  */
1123 int iwctl_giwretry(struct net_device *dev, struct iw_request_info *info,
1124                 union iwreq_data *wrqu, char *extra)
1125 {
1126         struct vnt_private *pDevice = netdev_priv(dev);
1127         struct iw_param *wrq = &wrqu->retry;
1128         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWRETRY\n");
1129         wrq->disabled = 0; // Can't be disabled
1130
1131         // Note: by default, display the min retry number
1132         if ((wrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
1133                 wrq->flags = IW_RETRY_LIFETIME;
1134                 wrq->value = (int)pDevice->wMaxTransmitMSDULifetime; // ms
1135         } else if ((wrq->flags & IW_RETRY_MAX)) {
1136                 wrq->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
1137                 wrq->value = (int)pDevice->byLongRetryLimit;
1138         } else {
1139                 wrq->flags = IW_RETRY_LIMIT;
1140                 wrq->value = (int)pDevice->byShortRetryLimit;
1141                 if ((int)pDevice->byShortRetryLimit != (int)pDevice->byLongRetryLimit)
1142                         wrq->flags |= IW_RETRY_MIN;
1143         }
1144         return 0;
1145 }
1146
1147 /*
1148  * Wireless Handler: set encode mode
1149  */
1150 int iwctl_siwencode(struct net_device *dev, struct iw_request_info *info,
1151                 union iwreq_data *wrqu, char *extra)
1152 {
1153         struct vnt_private *pDevice = netdev_priv(dev);
1154         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
1155         struct iw_point *wrq = &wrqu->encoding;
1156         u32 dwKeyIndex = (u32)(wrq->flags & IW_ENCODE_INDEX);
1157         int ii;
1158         u8 uu;
1159         int rc = 0;
1160         int index = (wrq->flags & IW_ENCODE_INDEX);
1161
1162         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWENCODE\n");
1163
1164         if (pMgmt == NULL)
1165                 return -EFAULT;
1166
1167         // Check the size of the key
1168         if (wrq->length > WLAN_WEP232_KEYLEN) {
1169                 rc = -EINVAL;
1170                 return rc;
1171         }
1172
1173         if (dwKeyIndex > WLAN_WEP_NKEYS) {
1174                 rc = -EINVAL;
1175                 return rc;
1176         }
1177
1178         if (dwKeyIndex > 0)
1179                 dwKeyIndex--;
1180
1181         // Send the key to the card
1182         if (wrq->length > 0) {
1183                 if (wrq->length == WLAN_WEP232_KEYLEN) {
1184                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set 232 bit wep key\n");
1185                 } else if (wrq->length == WLAN_WEP104_KEYLEN) {
1186                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set 104 bit wep key\n");
1187                 } else if (wrq->length == WLAN_WEP40_KEYLEN) {
1188                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set 40 bit wep key, index= %d\n", (int)dwKeyIndex);
1189                 }
1190                 memset(pDevice->abyKey, 0, WLAN_WEP232_KEYLEN);
1191                 memcpy(pDevice->abyKey, extra, wrq->length);
1192
1193                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"abyKey: ");
1194                 for (ii = 0; ii < wrq->length; ii++)
1195                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%02x ", pDevice->abyKey[ii]);
1196
1197                 if (pDevice->flags & DEVICE_FLAGS_OPENED) {
1198                         KeybSetDefaultKey(pDevice,
1199                                         &(pDevice->sKey),
1200                                         dwKeyIndex | (1 << 31),
1201                                         wrq->length, NULL,
1202                                         pDevice->abyKey,
1203                                         KEY_CTL_WEP);
1204                 }
1205                 pDevice->byKeyIndex = (u8)dwKeyIndex;
1206                 pDevice->uKeyLength = wrq->length;
1207                 pDevice->bTransmitKey = true;
1208                 pDevice->bEncryptionEnable = true;
1209                 pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
1210
1211                 // Do we want to just set the transmit key index?
1212                 if (index < 4) {
1213                         pDevice->byKeyIndex = index;
1214                 } else if (!(wrq->flags & IW_ENCODE_MODE)) {
1215                         rc = -EINVAL;
1216                         return rc;
1217                 }
1218         }
1219         // Read the flags
1220         if (wrq->flags & IW_ENCODE_DISABLED) {
1221                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Disable WEP function\n");
1222                 pMgmt->bShareKeyAlgorithm = false;
1223                 pDevice->bEncryptionEnable = false;
1224                 pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
1225                 if (pDevice->flags & DEVICE_FLAGS_OPENED) {
1226                         for (uu = 0; uu < MAX_KEY_TABLE; uu++)
1227                                 MACvDisableKeyEntry(pDevice, uu);
1228                 }
1229         }
1230         if (wrq->flags & IW_ENCODE_RESTRICTED) {
1231                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Enable WEP & ShareKey System\n");
1232                 pMgmt->bShareKeyAlgorithm = true;
1233         }
1234         if (wrq->flags & IW_ENCODE_OPEN) {
1235                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Enable WEP & Open System\n");
1236                 pMgmt->bShareKeyAlgorithm = false;
1237         }
1238
1239         memset(pMgmt->abyDesireBSSID, 0xFF, 6);
1240
1241         return rc;
1242 }
1243
1244 int iwctl_giwencode(struct net_device *dev, struct iw_request_info *info,
1245                 union iwreq_data *wrqu, char *extra)
1246 {
1247         struct vnt_private *pDevice = netdev_priv(dev);
1248         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
1249         struct iw_point *wrq = &wrqu->encoding;
1250         char abyKey[WLAN_WEP232_KEYLEN];
1251
1252         unsigned index = (unsigned)(wrq->flags & IW_ENCODE_INDEX);
1253         PSKeyItem pKey = NULL;
1254
1255         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWENCODE\n");
1256
1257         if (pMgmt == NULL)
1258                 return -EFAULT;
1259
1260         if (index > WLAN_WEP_NKEYS)
1261                 return  -EINVAL;
1262         if (index < 1) { // get default key
1263                 if (pDevice->byKeyIndex < WLAN_WEP_NKEYS)
1264                         index = pDevice->byKeyIndex;
1265                 else
1266                         index = 0;
1267         } else {
1268                 index--;
1269         }
1270
1271         memset(abyKey, 0, WLAN_WEP232_KEYLEN);
1272         // Check encryption mode
1273         wrq->flags = IW_ENCODE_NOKEY;
1274         // Is WEP enabled ???
1275         if (pDevice->bEncryptionEnable)
1276                 wrq->flags |= IW_ENCODE_ENABLED;
1277         else
1278                 wrq->flags |= IW_ENCODE_DISABLED;
1279
1280         if (pMgmt->bShareKeyAlgorithm)
1281                 wrq->flags |= IW_ENCODE_RESTRICTED;
1282         else
1283                 wrq->flags |= IW_ENCODE_OPEN;
1284         wrq->length = 0;
1285
1286         if ((index == 0) && (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled ||
1287                                 pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled)) { // get wpa pairwise  key
1288                 if (KeybGetKey(&(pDevice->sKey), pMgmt->abyCurrBSSID, 0xffffffff, &pKey)) {
1289                         wrq->length = pKey->uKeyLength;
1290                         memcpy(abyKey, pKey->abyKey,    pKey->uKeyLength);
1291                         memcpy(extra,  abyKey, WLAN_WEP232_KEYLEN);
1292                 }
1293         } else if (KeybGetKey(&(pDevice->sKey), pDevice->abyBroadcastAddr, (u8)index, &pKey)) {
1294                 wrq->length = pKey->uKeyLength;
1295                 memcpy(abyKey, pKey->abyKey, pKey->uKeyLength);
1296                 memcpy(extra, abyKey, WLAN_WEP232_KEYLEN);
1297         }
1298
1299         wrq->flags |= index + 1;
1300         return 0;
1301 }
1302
1303 /*
1304  * Wireless Handler: set power mode
1305  */
1306 int iwctl_siwpower(struct net_device *dev, struct iw_request_info *info,
1307                 union iwreq_data *wrqu, char *extra)
1308 {
1309         struct vnt_private *pDevice = netdev_priv(dev);
1310         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
1311         struct iw_param *wrq = &wrqu->power;
1312         int rc = 0;
1313
1314         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWPOWER\n");
1315
1316         if (pMgmt == NULL)
1317                 return -EFAULT;
1318
1319         if (!(pDevice->flags & DEVICE_FLAGS_OPENED)) {
1320                 rc = -EINVAL;
1321                 return rc;
1322         }
1323
1324         if (wrq->disabled) {
1325                 pDevice->ePSMode = WMAC_POWER_CAM;
1326                 PSvDisablePowerSaving(pDevice);
1327                 return rc;
1328         }
1329         if ((wrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
1330                 pDevice->ePSMode = WMAC_POWER_FAST;
1331                 PSvEnablePowerSaving((void *)pDevice, pMgmt->wListenInterval);
1332
1333         } else if ((wrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) {
1334                 pDevice->ePSMode = WMAC_POWER_FAST;
1335                 PSvEnablePowerSaving((void *)pDevice, pMgmt->wListenInterval);
1336         }
1337
1338         switch (wrq->flags & IW_POWER_MODE) {
1339         case IW_POWER_UNICAST_R:
1340                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWPOWER: IW_POWER_UNICAST_R\n");
1341                 rc = -EINVAL;
1342                 break;
1343         case IW_POWER_ALL_R:
1344                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWPOWER: IW_POWER_ALL_R\n");
1345                 rc = -EINVAL;
1346         case IW_POWER_ON:
1347                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWPOWER: IW_POWER_ON\n");
1348                 break;
1349         default:
1350                 rc = -EINVAL;
1351         }
1352
1353         return rc;
1354 }
1355
1356 /*
1357  * Wireless Handler: get power mode
1358  */
1359 int iwctl_giwpower(struct net_device *dev, struct iw_request_info *info,
1360                 union iwreq_data *wrqu, char *extra)
1361 {
1362         struct vnt_private *pDevice = netdev_priv(dev);
1363         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
1364         struct iw_param *wrq = &wrqu->power;
1365         int mode = pDevice->ePSMode;
1366
1367         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWPOWER\n");
1368
1369         if (pMgmt == NULL)
1370                 return -EFAULT;
1371
1372         wrq->disabled = (mode == WMAC_POWER_CAM);
1373         if (wrq->disabled)
1374                 return 0;
1375
1376         if ((wrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
1377                 wrq->value = (int)((pMgmt->wListenInterval *
1378                         pMgmt->wCurrBeaconPeriod) / 100);
1379                 wrq->flags = IW_POWER_TIMEOUT;
1380         } else {
1381                 wrq->value = (int)((pMgmt->wListenInterval *
1382                         pMgmt->wCurrBeaconPeriod) / 100);
1383                 wrq->flags = IW_POWER_PERIOD;
1384         }
1385
1386         wrq->flags |= IW_POWER_ALL_R;
1387         return 0;
1388 }
1389
1390 /*
1391  * Wireless Handler: get Sensitivity
1392  */
1393 int iwctl_giwsens(struct net_device *dev, struct iw_request_info *info,
1394                 union iwreq_data *wrqu, char *extra)
1395 {
1396         struct vnt_private *pDevice = netdev_priv(dev);
1397         struct iw_param *wrq = &wrqu->sens;
1398         long ldBm;
1399
1400         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWSENS\n");
1401         if (pDevice->bLinkPass == true) {
1402                 vnt_rf_rssi_to_dbm(pDevice, (u8)(pDevice->uCurrRSSI), &ldBm);
1403                 wrq->value = ldBm;
1404         } else {
1405                 wrq->value = 0;
1406         }
1407         wrq->disabled = (wrq->value == 0);
1408         wrq->fixed = 1;
1409         return 0;
1410 }
1411
1412 int iwctl_siwauth(struct net_device *dev, struct iw_request_info *info,
1413                 union iwreq_data *wrqu, char *extra)
1414 {
1415         struct vnt_private *pDevice = netdev_priv(dev);
1416         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
1417         struct iw_param *wrq = &wrqu->param;
1418         int ret = 0;
1419         static int wpa_version = 0; // must be static to save the last value, einsn liu
1420         static int pairwise = 0;
1421
1422         if (pMgmt == NULL)
1423                 return -EFAULT;
1424
1425         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWAUTH\n");
1426         switch (wrq->flags & IW_AUTH_INDEX) {
1427         case IW_AUTH_WPA_VERSION:
1428                 wpa_version = wrq->value;
1429                 if (wrq->value == IW_AUTH_WPA_VERSION_DISABLED) {
1430                         PRINT_K("iwctl_siwauth:set WPADEV to disable at 1??????\n");
1431                 } else if (wrq->value == IW_AUTH_WPA_VERSION_WPA) {
1432                         PRINT_K("iwctl_siwauth:set WPADEV to WPA1******\n");
1433                 } else {
1434                         PRINT_K("iwctl_siwauth:set WPADEV to WPA2******\n");
1435                 }
1436                 break;
1437         case IW_AUTH_CIPHER_PAIRWISE:
1438                 pairwise = wrq->value;
1439                 PRINT_K("iwctl_siwauth:set pairwise=%d\n", pairwise);
1440                 if (pairwise == IW_AUTH_CIPHER_CCMP) {
1441                         pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;
1442                 } else if (pairwise == IW_AUTH_CIPHER_TKIP) {
1443                         pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;
1444                 } else if (pairwise == IW_AUTH_CIPHER_WEP40 ||
1445                         pairwise == IW_AUTH_CIPHER_WEP104) {
1446                         pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
1447                 } else if (pairwise == IW_AUTH_CIPHER_NONE) {
1448                         // do nothing, einsn liu
1449                 } else {
1450                         pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
1451                 }
1452                 break;
1453         case IW_AUTH_CIPHER_GROUP:
1454                 PRINT_K("iwctl_siwauth:set GROUP=%d\n", wrq->value);
1455                 if (wpa_version == IW_AUTH_WPA_VERSION_DISABLED)
1456                         break;
1457                 if (pairwise == IW_AUTH_CIPHER_NONE) {
1458                         if (wrq->value == IW_AUTH_CIPHER_CCMP)
1459                                 pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;
1460                         else
1461                                 pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;
1462                 }
1463                 break;
1464         case IW_AUTH_KEY_MGMT:
1465                 PRINT_K("iwctl_siwauth(wpa_version=%d):set KEY_MGMT=%d\n", wpa_version, wrq->value);
1466                 if (wpa_version == IW_AUTH_WPA_VERSION_WPA2) {
1467                         if (wrq->value == IW_AUTH_KEY_MGMT_PSK)
1468                                 pMgmt->eAuthenMode = WMAC_AUTH_WPA2PSK;
1469                         else pMgmt->eAuthenMode = WMAC_AUTH_WPA2;
1470                 } else if (wpa_version == IW_AUTH_WPA_VERSION_WPA) {
1471                         if (wrq->value == 0) {
1472                                 pMgmt->eAuthenMode = WMAC_AUTH_WPANONE;
1473                         } else if (wrq->value == IW_AUTH_KEY_MGMT_PSK)
1474                                 pMgmt->eAuthenMode = WMAC_AUTH_WPAPSK;
1475                 } else {
1476                         pMgmt->eAuthenMode = WMAC_AUTH_WPA;
1477                 }
1478                 break;
1479         case IW_AUTH_TKIP_COUNTERMEASURES:
1480                 break; /* FIXME */
1481         case IW_AUTH_DROP_UNENCRYPTED:
1482                 break;
1483         case IW_AUTH_80211_AUTH_ALG:
1484                 PRINT_K("iwctl_siwauth:set AUTH_ALG=%d\n", wrq->value);
1485                 if (wrq->value == IW_AUTH_ALG_OPEN_SYSTEM)
1486                         pMgmt->bShareKeyAlgorithm = false;
1487                 else if (wrq->value == IW_AUTH_ALG_SHARED_KEY)
1488                         pMgmt->bShareKeyAlgorithm = true;
1489                 break;
1490         case IW_AUTH_WPA_ENABLED:
1491                 break;
1492         case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1493                 break;
1494         case IW_AUTH_ROAMING_CONTROL:
1495                 ret = -EOPNOTSUPP;
1496                 break;
1497         case IW_AUTH_PRIVACY_INVOKED:
1498                 pDevice->bEncryptionEnable = !!wrq->value;
1499                 if (pDevice->bEncryptionEnable == false) {
1500                         wpa_version = 0;
1501                         pairwise = 0;
1502                         pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
1503                         pMgmt->bShareKeyAlgorithm = false;
1504                         pMgmt->eAuthenMode = WMAC_AUTH_OPEN;
1505                         PRINT_K("iwctl_siwauth:set WPADEV to disaable at 2?????\n");
1506                 }
1507                 break;
1508         default:
1509                 PRINT_K("iwctl_siwauth: not supported %x\n", wrq->flags);
1510                 ret = -EOPNOTSUPP;
1511                 break;
1512         }
1513         return ret;
1514 }
1515
1516 int iwctl_giwauth(struct net_device *dev, struct iw_request_info *info,
1517                 union iwreq_data *wrqu, char *extra)
1518 {
1519         return -EOPNOTSUPP;
1520 }
1521
1522 int iwctl_siwgenie(struct net_device *dev, struct iw_request_info *info,
1523                 union iwreq_data *wrqu, char *extra)
1524 {
1525         struct vnt_private *pDevice = netdev_priv(dev);
1526         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
1527         struct iw_point *wrq = &wrqu->data;
1528         int ret = 0;
1529
1530         if (pMgmt == NULL)
1531                 return -EFAULT;
1532
1533         if (wrq->length) {
1534                 if ((wrq->length < 2) || (extra[1] + 2 != wrq->length)) {
1535                         ret = -EINVAL;
1536                         goto out;
1537                 }
1538                 if (wrq->length > MAX_WPA_IE_LEN) {
1539                         ret = -ENOMEM;
1540                         goto out;
1541                 }
1542                 memset(pMgmt->abyWPAIE, 0, MAX_WPA_IE_LEN);
1543
1544                 memcpy(pMgmt->abyWPAIE, extra, wrq->length);
1545                 pMgmt->wWPAIELen = wrq->length;
1546         } else {
1547                 memset(pMgmt->abyWPAIE, 0, MAX_WPA_IE_LEN);
1548                 pMgmt->wWPAIELen = 0;
1549         }
1550
1551 out: // not completely ...not necessary in wpa_supplicant 0.5.8
1552         return ret;
1553 }
1554
1555 int iwctl_giwgenie(struct net_device *dev, struct iw_request_info *info,
1556                 union iwreq_data *wrqu, char *extra)
1557 {
1558         struct vnt_private *pDevice = netdev_priv(dev);
1559         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
1560         struct iw_point *wrq = &wrqu->data;
1561         int ret = 0;
1562         int space = wrq->length;
1563
1564         if (pMgmt == NULL)
1565                 return -EFAULT;
1566
1567         wrq->length = 0;
1568         if (pMgmt->wWPAIELen > 0) {
1569                 wrq->length = pMgmt->wWPAIELen;
1570
1571                 if (pMgmt->wWPAIELen <= space)
1572                         memcpy(extra, pMgmt->abyWPAIE, pMgmt->wWPAIELen);
1573                 else
1574                         ret = -E2BIG;
1575         }
1576         return ret;
1577 }
1578
1579 int iwctl_siwencodeext(struct net_device *dev, struct iw_request_info *info,
1580                 union iwreq_data *wrqu, char *extra)
1581 {
1582         struct vnt_private *pDevice = netdev_priv(dev);
1583         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
1584         struct iw_point *wrq = &wrqu->encoding;
1585         struct iw_encode_ext *ext = (struct iw_encode_ext*)extra;
1586         struct viawget_wpa_param *param = NULL;
1587 // original member
1588         wpa_alg alg_name;
1589         u8 addr[6];
1590         int key_idx;
1591         int set_tx = 0;
1592         u8 seq[IW_ENCODE_SEQ_MAX_SIZE];
1593         u8 key[64];
1594         size_t seq_len = 0;
1595         size_t key_len = 0;
1596         u8 *buf;
1597         u8 key_array[64];
1598         int ret = 0;
1599
1600         PRINT_K("SIOCSIWENCODEEXT......\n");
1601
1602         if (pMgmt == NULL)
1603                 return -EFAULT;
1604
1605         if (!(pDevice->flags & DEVICE_FLAGS_OPENED))
1606                 return -ENODEV;
1607
1608         buf = kzalloc(sizeof(struct viawget_wpa_param), GFP_KERNEL);
1609         if (buf == NULL)
1610                 return -ENOMEM;
1611
1612         param = (struct viawget_wpa_param *)buf;
1613
1614 // recover alg_name
1615         switch (ext->alg) {
1616         case IW_ENCODE_ALG_NONE:
1617                 alg_name = WPA_ALG_NONE;
1618                 break;
1619         case IW_ENCODE_ALG_WEP:
1620                 alg_name = WPA_ALG_WEP;
1621                 break;
1622         case IW_ENCODE_ALG_TKIP:
1623                 alg_name = WPA_ALG_TKIP;
1624                 break;
1625         case IW_ENCODE_ALG_CCMP:
1626                 alg_name = WPA_ALG_CCMP;
1627                 break;
1628         default:
1629                 PRINT_K("Unknown alg = %d\n", ext->alg);
1630                 ret = -ENOMEM;
1631                 goto error;
1632         }
1633 // recover addr
1634         memcpy(addr, ext->addr.sa_data, ETH_ALEN);
1635 // recover key_idx
1636         key_idx = (wrq->flags&IW_ENCODE_INDEX) - 1;
1637 // recover set_tx
1638         if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
1639                 set_tx = 1;
1640 // recover seq,seq_len
1641         if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
1642                 seq_len = IW_ENCODE_SEQ_MAX_SIZE;
1643                 memcpy(seq, ext->rx_seq, seq_len);
1644         }
1645 // recover key,key_len
1646         if (ext->key_len) {
1647                 key_len = ext->key_len;
1648                 memcpy(key, &ext->key[0], key_len);
1649         }
1650         memset(key_array, 0, 64);
1651         if (key_len > 0) {
1652                 memcpy(key_array, key, key_len);
1653                 if (key_len == 32) {
1654                         // notice ! the oder
1655                         memcpy(&key_array[16], &key[24], 8);
1656                         memcpy(&key_array[24], &key[16], 8);
1657                 }
1658         }
1659
1660 /**************Translate iw_encode_ext to viawget_wpa_param****************/
1661         memcpy(param->addr, addr, ETH_ALEN);
1662         param->u.wpa_key.alg_name = (int)alg_name;
1663         param->u.wpa_key.set_tx = set_tx;
1664         param->u.wpa_key.key_index = key_idx;
1665         param->u.wpa_key.key_len = key_len;
1666         param->u.wpa_key.key = (u8 *)key_array;
1667         param->u.wpa_key.seq = (u8 *)seq;
1668         param->u.wpa_key.seq_len = seq_len;
1669
1670 /****set if current action is Network Manager count?? */
1671 /****this method is so foolish,but there is no other way??? */
1672         if (param->u.wpa_key.alg_name == WPA_ALG_NONE) {
1673                 if (param->u.wpa_key.key_index == 0) {
1674                         pDevice->bwextstep0 = true;
1675                 }
1676                 if ((pDevice->bwextstep0 == true) && (param->u.wpa_key.key_index == 1)) {
1677                         pDevice->bwextstep0 = false;
1678                         pDevice->bwextstep1 = true;
1679                 }
1680                 if ((pDevice->bwextstep1 == true) && (param->u.wpa_key.key_index == 2)) {
1681                         pDevice->bwextstep1 = false;
1682                         pDevice->bwextstep2 = true;
1683                 }
1684                 if ((pDevice->bwextstep2 == true) && (param->u.wpa_key.key_index == 3)) {
1685                         pDevice->bwextstep2 = false;
1686                         pDevice->bwextstep3 = true;
1687                 }
1688         }
1689         if (pDevice->bwextstep3 == true) {
1690                 PRINT_K("SIOCSIWENCODEEXT:Enable WPA WEXT SUPPORT!!!!!\n");
1691                 pDevice->bwextstep0 = false;
1692                 pDevice->bwextstep1 = false;
1693                 pDevice->bwextstep2 = false;
1694                 pDevice->bwextstep3 = false;
1695                 pDevice->bWPASuppWextEnabled = true;
1696                 memset(pMgmt->abyDesireBSSID, 0xFF, 6);
1697                 KeyvInitTable(pDevice, &pDevice->sKey);
1698         }
1699 /*******/
1700         ret = wpa_set_keys(pDevice, param);
1701
1702 error:
1703         kfree(buf);
1704         return ret;
1705 }
1706
1707 int iwctl_giwencodeext(struct net_device *dev, struct iw_request_info *info,
1708                 union iwreq_data *wrqu, char *extra)
1709 {
1710         return -EOPNOTSUPP;
1711 }
1712
1713 int iwctl_siwmlme(struct net_device *dev, struct iw_request_info *info,
1714                 union iwreq_data *wrqu, char *extra)
1715 {
1716         struct vnt_private *pDevice = netdev_priv(dev);
1717         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
1718         struct iw_mlme *mlme = (struct iw_mlme *)extra;
1719         int ret = 0;
1720
1721         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWMLME\n");
1722
1723         if (pMgmt == NULL)
1724                 return -EFAULT;
1725
1726         if (memcmp(pMgmt->abyCurrBSSID, mlme->addr.sa_data, ETH_ALEN)) {
1727                 ret = -EINVAL;
1728                 return ret;
1729         }
1730         switch (mlme->cmd) {
1731         case IW_MLME_DEAUTH:
1732         case IW_MLME_DISASSOC:
1733                 if (pDevice->bLinkPass == true) {
1734                         PRINT_K("iwctl_siwmlme--->send DISASSOCIATE\n");
1735                         bScheduleCommand((void *)pDevice, WLAN_CMD_DISASSOCIATE,
1736                                         NULL);
1737                 }
1738                 break;
1739         default:
1740                 ret = -EOPNOTSUPP;
1741         }
1742         return ret;
1743 }
1744
1745 static int iwctl_config_commit(struct net_device *dev,
1746         struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
1747 {
1748         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "SIOCSIWCOMMIT\n");
1749
1750         return 0;
1751 }
1752
1753 static const iw_handler iwctl_handler[] = {
1754         IW_HANDLER(SIOCSIWCOMMIT, iwctl_config_commit),
1755         IW_HANDLER(SIOCGIWNAME, iwctl_giwname),
1756         IW_HANDLER(SIOCSIWFREQ, iwctl_siwfreq),
1757         IW_HANDLER(SIOCGIWFREQ, iwctl_giwfreq),
1758         IW_HANDLER(SIOCSIWMODE, iwctl_siwmode),
1759         IW_HANDLER(SIOCGIWMODE, iwctl_giwmode),
1760         IW_HANDLER(SIOCGIWSENS, iwctl_giwsens),
1761         IW_HANDLER(SIOCGIWRANGE, iwctl_giwrange),
1762         IW_HANDLER(SIOCSIWAP, iwctl_siwap),
1763         IW_HANDLER(SIOCGIWAP, iwctl_giwap),
1764         IW_HANDLER(SIOCSIWMLME, iwctl_siwmlme),
1765         IW_HANDLER(SIOCGIWAPLIST, iwctl_giwaplist),
1766         IW_HANDLER(SIOCSIWSCAN, iwctl_siwscan),
1767         IW_HANDLER(SIOCGIWSCAN, iwctl_giwscan),
1768         IW_HANDLER(SIOCSIWESSID, iwctl_siwessid),
1769         IW_HANDLER(SIOCGIWESSID, iwctl_giwessid),
1770         IW_HANDLER(SIOCSIWRATE, iwctl_siwrate),
1771         IW_HANDLER(SIOCGIWRATE, iwctl_giwrate),
1772         IW_HANDLER(SIOCSIWRTS, iwctl_siwrts),
1773         IW_HANDLER(SIOCGIWRTS, iwctl_giwrts),
1774         IW_HANDLER(SIOCSIWFRAG, iwctl_siwfrag),
1775         IW_HANDLER(SIOCGIWFRAG, iwctl_giwfrag),
1776         IW_HANDLER(SIOCSIWRETRY, iwctl_siwretry),
1777         IW_HANDLER(SIOCGIWRETRY, iwctl_giwretry),
1778         IW_HANDLER(SIOCSIWENCODE, iwctl_siwencode),
1779         IW_HANDLER(SIOCGIWENCODE, iwctl_giwencode),
1780         IW_HANDLER(SIOCSIWPOWER, iwctl_siwpower),
1781         IW_HANDLER(SIOCGIWPOWER, iwctl_giwpower),
1782         IW_HANDLER(SIOCSIWGENIE, iwctl_siwgenie),
1783         IW_HANDLER(SIOCGIWGENIE, iwctl_giwgenie),
1784         IW_HANDLER(SIOCSIWAUTH, iwctl_siwauth),
1785         IW_HANDLER(SIOCGIWAUTH, iwctl_giwauth),
1786         IW_HANDLER(SIOCSIWENCODEEXT, iwctl_siwencodeext),
1787         IW_HANDLER(SIOCGIWENCODEEXT, iwctl_giwencodeext)
1788 };
1789
1790 static const iw_handler iwctl_private_handler[] = {
1791         NULL, // SIOCIWFIRSTPRIV
1792 };
1793
1794 const struct iw_handler_def iwctl_handler_def = {
1795         .get_wireless_stats     = &iwctl_get_wireless_stats,
1796         .num_standard           = ARRAY_SIZE(iwctl_handler),
1797         .num_private            = 0,
1798         .num_private_args       = 0,
1799         .standard               = iwctl_handler,
1800         .private                = NULL,
1801         .private_args           = NULL,
1802 };