drivers/staging/rtl8723bs/core/rtw_ioctl

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This source file includes following definitions.
rtw_validate_bssid
rtw_validate_ssid
rtw_do_join
rtw_set_802_11_bssid
rtw_set_802_11_ssid
rtw_set_802_11_connect
rtw_set_802_11_infrastructure_mode
rtw_set_802_11_disassociate
rtw_set_802_11_bssid_list_scan
rtw_set_802_11_authentication_mode
rtw_set_802_11_add_wep
rtw_get_cur_max_rate
   1 // SPDX-License-Identifier: GPL-2.0
   2 /******************************************************************************
   3  *
   4  * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
   5  *
   6  ******************************************************************************/
   7 #define _RTW_IOCTL_SET_C_
   8 
   9 #include <drv_types.h>
  10 #include <rtw_debug.h>
  11 
  12 u8 rtw_validate_bssid(u8 *bssid)
  13 {
  14         u8 ret = true;
  15 
  16         if (is_zero_mac_addr(bssid)
  17                 || is_broadcast_mac_addr(bssid)
  18                 || is_multicast_mac_addr(bssid)
  19         ) {
  20                 ret = false;
  21         }
  22 
  23         return ret;
  24 }
  25 
  26 u8 rtw_validate_ssid(struct ndis_802_11_ssid *ssid)
  27 {
  28         u8 ret = true;
  29 
  30         if (ssid->SsidLength > 32) {
  31                 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("ssid length >32\n"));
  32                 ret = false;
  33                 goto exit;
  34         }
  35 
  36 #ifdef CONFIG_VALIDATE_SSID
  37         for (i = 0; i < ssid->SsidLength; i++) {
  38                 /* wifi, printable ascii code must be supported */
  39                 if (!((ssid->Ssid[i] >= 0x20) && (ssid->Ssid[i] <= 0x7e))) {
  40                         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("ssid has non-printable ascii\n"));
  41                         ret = false;
  42                         break;
  43                 }
  44         }
  45 #endif /* CONFIG_VALIDATE_SSID */
  46 
  47 exit:
  48         return ret;
  49 }
  50 
  51 u8 rtw_do_join(struct adapter *padapter);
  52 u8 rtw_do_join(struct adapter *padapter)
  53 {
  54         struct list_head        *plist, *phead;
  55         u8 *pibss = NULL;
  56         struct  mlme_priv *pmlmepriv = &(padapter->mlmepriv);
  57         struct __queue  *queue  = &(pmlmepriv->scanned_queue);
  58         u8 ret = _SUCCESS;
  59 
  60         spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
  61         phead = get_list_head(queue);
  62         plist = get_next(phead);
  63 
  64         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("\n rtw_do_join: phead = %p; plist = %p\n\n\n", phead, plist));
  65 
  66         pmlmepriv->cur_network.join_res = -2;
  67 
  68         set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
  69 
  70         pmlmepriv->pscanned = plist;
  71 
  72         pmlmepriv->to_join = true;
  73 
  74         if (list_empty(&queue->queue)) {
  75                 spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
  76                 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
  77 
  78                 /* when set_ssid/set_bssid for rtw_do_join(), but scanning queue is empty */
  79                 /* we try to issue sitesurvey firstly */
  80 
  81                 if (pmlmepriv->LinkDetectInfo.bBusyTraffic == false
  82                         || rtw_to_roam(padapter) > 0
  83                 ) {
  84                         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("rtw_do_join(): site survey if scanned_queue is empty\n."));
  85                         /*  submit site_survey_cmd */
  86                         ret = rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1, NULL, 0);
  87                         if (_SUCCESS != ret) {
  88                                 pmlmepriv->to_join = false;
  89                                 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("rtw_do_join(): site survey return error\n."));
  90                         }
  91                 } else {
  92                         pmlmepriv->to_join = false;
  93                         ret = _FAIL;
  94                 }
  95 
  96                 goto exit;
  97         } else {
  98                 int select_ret;
  99                 spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
 100                 select_ret = rtw_select_and_join_from_scanned_queue(pmlmepriv);
 101                 if (select_ret == _SUCCESS) {
 102                         pmlmepriv->to_join = false;
 103                         _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
 104                 } else {
 105                         if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) {
 106                                 /*  submit createbss_cmd to change to a ADHOC_MASTER */
 107 
 108                                 /* pmlmepriv->lock has been acquired by caller... */
 109                                 struct wlan_bssid_ex    *pdev_network = &(padapter->registrypriv.dev_network);
 110 
 111                                 pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
 112 
 113                                 pibss = padapter->registrypriv.dev_network.MacAddress;
 114 
 115                                 memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
 116 
 117                                 rtw_update_registrypriv_dev_network(padapter);
 118 
 119                                 rtw_generate_random_ibss(pibss);
 120 
 121                                 if (rtw_createbss_cmd(padapter) != _SUCCESS) {
 122                                         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("***Error =>do_goin: rtw_createbss_cmd status FAIL***\n "));
 123                                         ret =  false;
 124                                         goto exit;
 125                                 }
 126 
 127                                 pmlmepriv->to_join = false;
 128 
 129                                 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("***Error => rtw_select_and_join_from_scanned_queue FAIL under STA_Mode***\n "));
 130 
 131                         } else {
 132                                 /*  can't associate ; reset under-linking */
 133                                 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
 134 
 135                                 /* when set_ssid/set_bssid for rtw_do_join(), but there are no desired bss in scanning queue */
 136                                 /* we try to issue sitesurvey firstly */
 137                                 if (pmlmepriv->LinkDetectInfo.bBusyTraffic == false
 138                                         || rtw_to_roam(padapter) > 0
 139                                 ) {
 140                                         /* DBG_871X("rtw_do_join() when   no desired bss in scanning queue\n"); */
 141                                         ret = rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1, NULL, 0);
 142                                         if (_SUCCESS != ret) {
 143                                                 pmlmepriv->to_join = false;
 144                                                 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("do_join(): site survey return error\n."));
 145                                         }
 146                                 } else {
 147                                         ret = _FAIL;
 148                                         pmlmepriv->to_join = false;
 149                                 }
 150                         }
 151 
 152                 }
 153 
 154         }
 155 
 156 exit:
 157         return ret;
 158 }
 159 
 160 u8 rtw_set_802_11_bssid(struct adapter *padapter, u8 *bssid)
 161 {
 162         u8 status = _SUCCESS;
 163 
 164         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 165 
 166         DBG_871X_LEVEL(_drv_always_, "set bssid:%pM\n", bssid);
 167 
 168         if ((bssid[0] == 0x00 && bssid[1] == 0x00 && bssid[2] == 0x00 && bssid[3] == 0x00 && bssid[4] == 0x00 && bssid[5] == 0x00) ||
 169             (bssid[0] == 0xFF && bssid[1] == 0xFF && bssid[2] == 0xFF && bssid[3] == 0xFF && bssid[4] == 0xFF && bssid[5] == 0xFF)) {
 170                 status = _FAIL;
 171                 goto exit;
 172         }
 173 
 174         spin_lock_bh(&pmlmepriv->lock);
 175 
 176 
 177         DBG_871X("Set BSSID under fw_state = 0x%08x\n", get_fwstate(pmlmepriv));
 178         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
 179                 goto handle_tkip_countermeasure;
 180         } else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
 181                 goto release_mlme_lock;
 182         }
 183 
 184         if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == true) {
 185                 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_bssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n"));
 186 
 187                 if (!memcmp(&pmlmepriv->cur_network.network.MacAddress, bssid, ETH_ALEN)) {
 188                         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == false)
 189                                 goto release_mlme_lock;/* it means driver is in WIFI_ADHOC_MASTER_STATE, we needn't create bss again. */
 190                 } else {
 191                         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("Set BSSID not the same bssid\n"));
 192                         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_bssid ="MAC_FMT"\n", MAC_ARG(bssid)));
 193                         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("cur_bssid ="MAC_FMT"\n", MAC_ARG(pmlmepriv->cur_network.network.MacAddress)));
 194 
 195                         rtw_disassoc_cmd(padapter, 0, true);
 196 
 197                         if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
 198                                 rtw_indicate_disconnect(padapter);
 199 
 200                         rtw_free_assoc_resources(padapter, 1);
 201 
 202                         if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) {
 203                                 _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
 204                                 set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
 205                         }
 206                 }
 207         }
 208 
 209 handle_tkip_countermeasure:
 210         if (rtw_handle_tkip_countermeasure(padapter, __func__) == _FAIL) {
 211                 status = _FAIL;
 212                 goto release_mlme_lock;
 213         }
 214 
 215         memset(&pmlmepriv->assoc_ssid, 0, sizeof(struct ndis_802_11_ssid));
 216         memcpy(&pmlmepriv->assoc_bssid, bssid, ETH_ALEN);
 217         pmlmepriv->assoc_by_bssid = true;
 218 
 219         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
 220                 pmlmepriv->to_join = true;
 221         } else {
 222                 status = rtw_do_join(padapter);
 223         }
 224 
 225 release_mlme_lock:
 226         spin_unlock_bh(&pmlmepriv->lock);
 227 
 228 exit:
 229         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
 230                 ("rtw_set_802_11_bssid: status =%d\n", status));
 231 
 232         return status;
 233 }
 234 
 235 u8 rtw_set_802_11_ssid(struct adapter *padapter, struct ndis_802_11_ssid *ssid)
 236 {
 237         u8 status = _SUCCESS;
 238 
 239         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 240         struct wlan_network *pnetwork = &pmlmepriv->cur_network;
 241 
 242         DBG_871X_LEVEL(_drv_always_, "set ssid [%s] fw_state = 0x%08x\n",
 243                         ssid->Ssid, get_fwstate(pmlmepriv));
 244 
 245         if (padapter->hw_init_completed == false) {
 246                 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
 247                          ("set_ssid: hw_init_completed ==false =>exit!!!\n"));
 248                 status = _FAIL;
 249                 goto exit;
 250         }
 251 
 252         spin_lock_bh(&pmlmepriv->lock);
 253 
 254         DBG_871X("Set SSID under fw_state = 0x%08x\n", get_fwstate(pmlmepriv));
 255         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
 256                 goto handle_tkip_countermeasure;
 257         } else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
 258                 goto release_mlme_lock;
 259         }
 260 
 261         if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == true) {
 262                 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
 263                          ("set_ssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n"));
 264 
 265                 if ((pmlmepriv->assoc_ssid.SsidLength == ssid->SsidLength) &&
 266                     (!memcmp(&pmlmepriv->assoc_ssid.Ssid, ssid->Ssid, ssid->SsidLength))) {
 267                         if ((check_fwstate(pmlmepriv, WIFI_STATION_STATE) == false)) {
 268                                 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
 269                                          ("Set SSID is the same ssid, fw_state = 0x%08x\n",
 270                                           get_fwstate(pmlmepriv)));
 271 
 272                                 if (rtw_is_same_ibss(padapter, pnetwork) == false) {
 273                                         /* if in WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE, create bss or rejoin again */
 274                                         rtw_disassoc_cmd(padapter, 0, true);
 275 
 276                                         if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
 277                                                 rtw_indicate_disconnect(padapter);
 278 
 279                                         rtw_free_assoc_resources(padapter, 1);
 280 
 281                                         if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) {
 282                                                 _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
 283                                                 set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
 284                                         }
 285                                 } else {
 286                                         goto release_mlme_lock;/* it means driver is in WIFI_ADHOC_MASTER_STATE, we needn't create bss again. */
 287                                 }
 288                         } else {
 289                                 rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_JOINBSS, 1);
 290                         }
 291                 } else {
 292                         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("Set SSID not the same ssid\n"));
 293                         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_ssid =[%s] len = 0x%x\n", ssid->Ssid, (unsigned int)ssid->SsidLength));
 294                         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("assoc_ssid =[%s] len = 0x%x\n", pmlmepriv->assoc_ssid.Ssid, (unsigned int)pmlmepriv->assoc_ssid.SsidLength));
 295 
 296                         rtw_disassoc_cmd(padapter, 0, true);
 297 
 298                         if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
 299                                 rtw_indicate_disconnect(padapter);
 300 
 301                         rtw_free_assoc_resources(padapter, 1);
 302 
 303                         if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) {
 304                                 _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
 305                                 set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
 306                         }
 307                 }
 308         }
 309 
 310 handle_tkip_countermeasure:
 311         if (rtw_handle_tkip_countermeasure(padapter, __func__) == _FAIL) {
 312                 status = _FAIL;
 313                 goto release_mlme_lock;
 314         }
 315 
 316         if (rtw_validate_ssid(ssid) == false) {
 317                 status = _FAIL;
 318                 goto release_mlme_lock;
 319         }
 320 
 321         memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(struct ndis_802_11_ssid));
 322         pmlmepriv->assoc_by_bssid = false;
 323 
 324         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
 325                 pmlmepriv->to_join = true;
 326         } else {
 327                 status = rtw_do_join(padapter);
 328         }
 329 
 330 release_mlme_lock:
 331         spin_unlock_bh(&pmlmepriv->lock);
 332 
 333 exit:
 334         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
 335                 ("-rtw_set_802_11_ssid: status =%d\n", status));
 336 
 337         return status;
 338 }
 339 
 340 u8 rtw_set_802_11_connect(struct adapter *padapter, u8 *bssid, struct ndis_802_11_ssid *ssid)
 341 {
 342         u8 status = _SUCCESS;
 343         bool bssid_valid = true;
 344         bool ssid_valid = true;
 345         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 346 
 347         if (!ssid || rtw_validate_ssid(ssid) == false)
 348                 ssid_valid = false;
 349 
 350         if (!bssid || rtw_validate_bssid(bssid) == false)
 351                 bssid_valid = false;
 352 
 353         if (!ssid_valid && !bssid_valid) {
 354                 DBG_871X(FUNC_ADPT_FMT" ssid:%p, ssid_valid:%d, bssid:%p, bssid_valid:%d\n",
 355                         FUNC_ADPT_ARG(padapter), ssid, ssid_valid, bssid, bssid_valid);
 356                 status = _FAIL;
 357                 goto exit;
 358         }
 359 
 360         if (padapter->hw_init_completed == false) {
 361                 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
 362                          ("set_ssid: hw_init_completed ==false =>exit!!!\n"));
 363                 status = _FAIL;
 364                 goto exit;
 365         }
 366 
 367         spin_lock_bh(&pmlmepriv->lock);
 368 
 369         DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT"  fw_state = 0x%08x\n",
 370                 FUNC_ADPT_ARG(padapter), get_fwstate(pmlmepriv));
 371 
 372         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
 373                 goto handle_tkip_countermeasure;
 374         } else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
 375                 goto release_mlme_lock;
 376         }
 377 
 378 handle_tkip_countermeasure:
 379         if (rtw_handle_tkip_countermeasure(padapter, __func__) == _FAIL) {
 380                 status = _FAIL;
 381                 goto release_mlme_lock;
 382         }
 383 
 384         if (ssid && ssid_valid)
 385                 memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(struct ndis_802_11_ssid));
 386         else
 387                 memset(&pmlmepriv->assoc_ssid, 0, sizeof(struct ndis_802_11_ssid));
 388 
 389         if (bssid && bssid_valid) {
 390                 memcpy(&pmlmepriv->assoc_bssid, bssid, ETH_ALEN);
 391                 pmlmepriv->assoc_by_bssid = true;
 392         } else {
 393                 pmlmepriv->assoc_by_bssid = false;
 394         }
 395 
 396         if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
 397                 pmlmepriv->to_join = true;
 398         } else {
 399                 status = rtw_do_join(padapter);
 400         }
 401 
 402 release_mlme_lock:
 403         spin_unlock_bh(&pmlmepriv->lock);
 404 
 405 exit:
 406         return status;
 407 }
 408 
 409 u8 rtw_set_802_11_infrastructure_mode(struct adapter *padapter,
 410         enum NDIS_802_11_NETWORK_INFRASTRUCTURE networktype)
 411 {
 412         struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
 413         struct  wlan_network    *cur_network = &pmlmepriv->cur_network;
 414         enum NDIS_802_11_NETWORK_INFRASTRUCTURE *pold_state = &(cur_network->network.InfrastructureMode);
 415 
 416         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_,
 417                  ("+rtw_set_802_11_infrastructure_mode: old =%d new =%d fw_state = 0x%08x\n",
 418                   *pold_state, networktype, get_fwstate(pmlmepriv)));
 419 
 420         if (*pold_state != networktype) {
 421                 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, (" change mode!"));
 422                 /* DBG_871X("change mode, old_mode =%d, new_mode =%d, fw_state = 0x%x\n", *pold_state, networktype, get_fwstate(pmlmepriv)); */
 423 
 424                 if (*pold_state == Ndis802_11APMode) {
 425                         /* change to other mode from Ndis802_11APMode */
 426                         cur_network->join_res = -1;
 427 
 428                         stop_ap_mode(padapter);
 429                 }
 430 
 431                 spin_lock_bh(&pmlmepriv->lock);
 432 
 433                 if ((check_fwstate(pmlmepriv, _FW_LINKED) == true) || (*pold_state == Ndis802_11IBSS))
 434                         rtw_disassoc_cmd(padapter, 0, true);
 435 
 436                 if ((check_fwstate(pmlmepriv, _FW_LINKED) == true) ||
 437                         (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true))
 438                         rtw_free_assoc_resources(padapter, 1);
 439 
 440                 if ((*pold_state == Ndis802_11Infrastructure) || (*pold_state == Ndis802_11IBSS)) {
 441                         if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
 442                                 rtw_indicate_disconnect(padapter); /* will clr Linked_state; before this function, we must have chked whether  issue dis-assoc_cmd or not */
 443                         }
 444                }
 445 
 446                 *pold_state = networktype;
 447 
 448                 _clr_fwstate_(pmlmepriv, ~WIFI_NULL_STATE);
 449 
 450                 switch (networktype) {
 451                 case Ndis802_11IBSS:
 452                         set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
 453                         break;
 454 
 455                 case Ndis802_11Infrastructure:
 456                         set_fwstate(pmlmepriv, WIFI_STATION_STATE);
 457                         break;
 458 
 459                 case Ndis802_11APMode:
 460                         set_fwstate(pmlmepriv, WIFI_AP_STATE);
 461                         start_ap_mode(padapter);
 462                         /* rtw_indicate_connect(padapter); */
 463 
 464                         break;
 465 
 466                 case Ndis802_11AutoUnknown:
 467                 case Ndis802_11InfrastructureMax:
 468                         break;
 469                 }
 470 
 471                 /* SecClearAllKeys(adapter); */
 472 
 473                 /* RT_TRACE(COMP_OID_SET, DBG_LOUD, ("set_infrastructure: fw_state:%x after changing mode\n", */
 474                 /*                                                                      get_fwstate(pmlmepriv))); */
 475 
 476                 spin_unlock_bh(&pmlmepriv->lock);
 477         }
 478         return true;
 479 }
 480 
 481 
 482 u8 rtw_set_802_11_disassociate(struct adapter *padapter)
 483 {
 484         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 485 
 486         spin_lock_bh(&pmlmepriv->lock);
 487 
 488         if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
 489                 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("MgntActrtw_set_802_11_disassociate: rtw_indicate_disconnect\n"));
 490 
 491                 rtw_disassoc_cmd(padapter, 0, true);
 492                 rtw_indicate_disconnect(padapter);
 493                 /* modify for CONFIG_IEEE80211W, none 11w can use it */
 494                 rtw_free_assoc_resources_cmd(padapter);
 495                 if (_FAIL == rtw_pwr_wakeup(padapter))
 496                         DBG_871X("%s(): rtw_pwr_wakeup fail !!!\n", __func__);
 497         }
 498 
 499         spin_unlock_bh(&pmlmepriv->lock);
 500 
 501         return true;
 502 }
 503 
 504 u8 rtw_set_802_11_bssid_list_scan(struct adapter *padapter, struct ndis_802_11_ssid *pssid, int ssid_max_num)
 505 {
 506         struct  mlme_priv       *pmlmepriv = &padapter->mlmepriv;
 507         u8 res = true;
 508 
 509         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("+rtw_set_802_11_bssid_list_scan(), fw_state =%x\n", get_fwstate(pmlmepriv)));
 510 
 511         if (padapter == NULL) {
 512                 res = false;
 513                 goto exit;
 514         }
 515         if (padapter->hw_init_completed == false) {
 516                 res = false;
 517                 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n ===rtw_set_802_11_bssid_list_scan:hw_init_completed ==false ===\n"));
 518                 goto exit;
 519         }
 520 
 521         if ((check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == true) ||
 522                 (pmlmepriv->LinkDetectInfo.bBusyTraffic == true)) {
 523                 /*  Scan or linking is in progress, do nothing. */
 524                 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("rtw_set_802_11_bssid_list_scan fail since fw_state = %x\n", get_fwstate(pmlmepriv)));
 525                 res = true;
 526 
 527                 if (check_fwstate(pmlmepriv, (_FW_UNDER_SURVEY|_FW_UNDER_LINKING)) == true) {
 528                         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n###_FW_UNDER_SURVEY|_FW_UNDER_LINKING\n\n"));
 529                 } else {
 530                         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n###pmlmepriv->sitesurveyctrl.traffic_busy ==true\n\n"));
 531                 }
 532         } else {
 533                 if (rtw_is_scan_deny(padapter)) {
 534                         DBG_871X(FUNC_ADPT_FMT": scan deny\n", FUNC_ADPT_ARG(padapter));
 535                         indicate_wx_scan_complete_event(padapter);
 536                         return _SUCCESS;
 537                 }
 538 
 539                 spin_lock_bh(&pmlmepriv->lock);
 540 
 541                 res = rtw_sitesurvey_cmd(padapter, pssid, ssid_max_num, NULL, 0);
 542 
 543                 spin_unlock_bh(&pmlmepriv->lock);
 544         }
 545 exit:
 546 
 547         return res;
 548 }
 549 
 550 u8 rtw_set_802_11_authentication_mode(struct adapter *padapter, enum NDIS_802_11_AUTHENTICATION_MODE authmode)
 551 {
 552         struct security_priv *psecuritypriv = &padapter->securitypriv;
 553         int res;
 554         u8 ret;
 555 
 556         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_802_11_auth.mode(): mode =%x\n", authmode));
 557 
 558         psecuritypriv->ndisauthtype = authmode;
 559 
 560         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("rtw_set_802_11_authentication_mode:psecuritypriv->ndisauthtype =%d", psecuritypriv->ndisauthtype));
 561 
 562         if (psecuritypriv->ndisauthtype > 3)
 563                 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
 564 
 565         res = rtw_set_auth(padapter, psecuritypriv);
 566 
 567         if (res == _SUCCESS)
 568                 ret = true;
 569         else
 570                 ret = false;
 571 
 572         return ret;
 573 }
 574 
 575 u8 rtw_set_802_11_add_wep(struct adapter *padapter, struct ndis_802_11_wep *wep)
 576 {
 577 
 578         sint            keyid, res;
 579         struct security_priv *psecuritypriv = &(padapter->securitypriv);
 580         u8 ret = _SUCCESS;
 581 
 582         keyid = wep->KeyIndex & 0x3fffffff;
 583 
 584         if (keyid >= 4) {
 585                 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("MgntActrtw_set_802_11_add_wep:keyid>4 =>fail\n"));
 586                 ret = false;
 587                 goto exit;
 588         }
 589 
 590         switch (wep->KeyLength) {
 591         case 5:
 592                 psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
 593                 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("MgntActrtw_set_802_11_add_wep:wep->KeyLength =5\n"));
 594                 break;
 595         case 13:
 596                 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
 597                 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("MgntActrtw_set_802_11_add_wep:wep->KeyLength = 13\n"));
 598                 break;
 599         default:
 600                 psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
 601                 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("MgntActrtw_set_802_11_add_wep:wep->KeyLength!=5 or 13\n"));
 602                 break;
 603         }
 604 
 605         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
 606                  ("rtw_set_802_11_add_wep:before memcpy, wep->KeyLength = 0x%x wep->KeyIndex = 0x%x  keyid =%x\n",
 607                   wep->KeyLength, wep->KeyIndex, keyid));
 608 
 609         memcpy(&(psecuritypriv->dot11DefKey[keyid].skey[0]), &(wep->KeyMaterial), wep->KeyLength);
 610 
 611         psecuritypriv->dot11DefKeylen[keyid] = wep->KeyLength;
 612 
 613         psecuritypriv->dot11PrivacyKeyIndex = keyid;
 614 
 615         RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("rtw_set_802_11_add_wep:security key material : %x %x %x %x %x %x %x %x %x %x %x %x %x\n",
 616                 psecuritypriv->dot11DefKey[keyid].skey[0], psecuritypriv->dot11DefKey[keyid].skey[1], psecuritypriv->dot11DefKey[keyid].skey[2],
 617                 psecuritypriv->dot11DefKey[keyid].skey[3], psecuritypriv->dot11DefKey[keyid].skey[4], psecuritypriv->dot11DefKey[keyid].skey[5],
 618                 psecuritypriv->dot11DefKey[keyid].skey[6], psecuritypriv->dot11DefKey[keyid].skey[7], psecuritypriv->dot11DefKey[keyid].skey[8],
 619                 psecuritypriv->dot11DefKey[keyid].skey[9], psecuritypriv->dot11DefKey[keyid].skey[10], psecuritypriv->dot11DefKey[keyid].skey[11],
 620                 psecuritypriv->dot11DefKey[keyid].skey[12]));
 621 
 622         res = rtw_set_key(padapter, psecuritypriv, keyid, 1, true);
 623 
 624         if (res == _FAIL)
 625                 ret = false;
 626 exit:
 627 
 628         return ret;
 629 }
 630 
 631 /*
 632 * rtw_get_cur_max_rate -
 633 * @adapter: pointer to struct adapter structure
 634 *
 635 * Return 0 or 100Kbps
 636 */
 637 u16 rtw_get_cur_max_rate(struct adapter *adapter)
 638 {
 639         int     i = 0;
 640         u16 rate = 0, max_rate = 0;
 641         struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
 642         struct wlan_bssid_ex    *pcur_bss = &pmlmepriv->cur_network.network;
 643         struct sta_info *psta = NULL;
 644         u8 short_GI = 0;
 645         u8 rf_type = 0;
 646 
 647         if ((check_fwstate(pmlmepriv, _FW_LINKED) != true)
 648                 && (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) != true))
 649                 return 0;
 650 
 651         psta = rtw_get_stainfo(&adapter->stapriv, get_bssid(pmlmepriv));
 652         if (psta == NULL)
 653                 return 0;
 654 
 655         short_GI = query_ra_short_GI(psta);
 656 
 657         if (IsSupportedHT(psta->wireless_mode)) {
 658                 rtw_hal_get_hwreg(adapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
 659 
 660                 max_rate = rtw_mcs_rate(
 661                         rf_type,
 662                         ((psta->bw_mode == CHANNEL_WIDTH_40)?1:0),
 663                         short_GI,
 664                         psta->htpriv.ht_cap.supp_mcs_set
 665                 );
 666         } else {
 667                 while ((pcur_bss->SupportedRates[i] != 0) && (pcur_bss->SupportedRates[i] != 0xFF)) {
 668                         rate = pcur_bss->SupportedRates[i]&0x7F;
 669                         if (rate > max_rate)
 670                                 max_rate = rate;
 671                         i++;
 672                 }
 673 
 674                 max_rate = max_rate*10/2;
 675         }
 676 
 677         return max_rate;
 678 }
/* [<][>][^][v][top][bottom][index][help] */
root/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c

DEFINITIONS
