drivers/net/wireless/rockchip_wlan/rtl8723bs/os_dep/linux/mlme_linux.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  *
  19  ******************************************************************************/
  20
  21
  22 #define _MLME_OSDEP_C_
  23
  24 #include <drv_types.h>
  25
  26
  27 #ifdef RTK_DMP_PLATFORM
  28 void Linkup_workitem_callback(struct work_struct *work)
  29 {
  30         struct mlme_priv *pmlmepriv = container_of(work, struct mlme_priv, Linkup_workitem);
  31         _adapter *padapter = container_of(pmlmepriv, _adapter, mlmepriv);
  32
  33 _func_enter_;
  34
  35         RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("+ Linkup_workitem_callback\n"));
  36
  37 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,12))
  38         kobject_uevent(&padapter->pnetdev->dev.kobj, KOBJ_LINKUP);
  39 #else
  40         kobject_hotplug(&padapter->pnetdev->class_dev.kobj, KOBJ_LINKUP);
  41 #endif
  42
  43 _func_exit_;
  44 }
  45
  46 void Linkdown_workitem_callback(struct work_struct *work)
  47 {
  48         struct mlme_priv *pmlmepriv = container_of(work, struct mlme_priv, Linkdown_workitem);
  49         _adapter *padapter = container_of(pmlmepriv, _adapter, mlmepriv);
  50
  51 _func_enter_;
  52
  53         RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("+ Linkdown_workitem_callback\n"));
  54
  55 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,12))
  56         kobject_uevent(&padapter->pnetdev->dev.kobj, KOBJ_LINKDOWN);
  57 #else
  58         kobject_hotplug(&padapter->pnetdev->class_dev.kobj, KOBJ_LINKDOWN);
  59 #endif
  60
  61 _func_exit_;
  62 }
  63 #endif
  64
  65
  66 /*
  67 void sitesurvey_ctrl_handler(void *FunctionContext)
  68 {
  69         _adapter *adapter = (_adapter *)FunctionContext;
  70
  71         _sitesurvey_ctrl_handler(adapter);
  72
  73         _set_timer(&adapter->mlmepriv.sitesurveyctrl.sitesurvey_ctrl_timer, 3000);
  74 }
  75 */
  76
  77 void rtw_join_timeout_handler (void *FunctionContext)
  78 {
  79         _adapter *adapter = (_adapter *)FunctionContext;
  80         _rtw_join_timeout_handler(adapter);
  81 }
  82
  83
  84 void _rtw_scan_timeout_handler (void *FunctionContext)
  85 {
  86         _adapter *adapter = (_adapter *)FunctionContext;
  87         rtw_scan_timeout_handler(adapter);
  88 }
  89
  90
  91 void _dynamic_check_timer_handlder (void *FunctionContext)
  92 {
  93         _adapter *adapter = (_adapter *)FunctionContext;
  94
  95 #if (MP_DRIVER == 1)
  96         if (adapter->registrypriv.mp_mode == 1 && adapter->mppriv.mp_dm ==0) //for MP ODM dynamic Tx power tracking
  97         {
  98                 //DBG_871X("_dynamic_check_timer_handlder mp_dm =0 return \n");
  99                 _set_timer(&adapter->mlmepriv.dynamic_chk_timer, 2000);
 100                 return;
 101         }
 102 #endif
 103
 104 #ifdef CONFIG_CONCURRENT_MODE
 105         if(adapter->pbuddy_adapter)
 106                 rtw_dynamic_check_timer_handlder(adapter->pbuddy_adapter);
 107 #endif //CONFIG_CONCURRENT_MODE
 108
 109         rtw_dynamic_check_timer_handlder(adapter);
 110
 111         _set_timer(&adapter->mlmepriv.dynamic_chk_timer, 2000);
 112 }
 113
 114 #ifdef CONFIG_SET_SCAN_DENY_TIMER
 115 void _rtw_set_scan_deny_timer_hdl(void *FunctionContext)
 116 {
 117         _adapter *adapter = (_adapter *)FunctionContext;
 118         rtw_set_scan_deny_timer_hdl(adapter);
 119 }
 120 #endif
 121
 122
 123 void rtw_init_mlme_timer(_adapter *padapter)
 124 {
 125         struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
 126
 127         _init_timer(&(pmlmepriv->assoc_timer), padapter->pnetdev, rtw_join_timeout_handler, padapter);
 128         //_init_timer(&(pmlmepriv->sitesurveyctrl.sitesurvey_ctrl_timer), padapter->pnetdev, sitesurvey_ctrl_handler, padapter);
 129         _init_timer(&(pmlmepriv->scan_to_timer), padapter->pnetdev, _rtw_scan_timeout_handler, padapter);
 130
 131         _init_timer(&(pmlmepriv->dynamic_chk_timer), padapter->pnetdev, _dynamic_check_timer_handlder, padapter);
 132
 133         #ifdef CONFIG_SET_SCAN_DENY_TIMER
 134         _init_timer(&(pmlmepriv->set_scan_deny_timer), padapter->pnetdev, _rtw_set_scan_deny_timer_hdl, padapter);
 135         #endif
 136
 137 #ifdef RTK_DMP_PLATFORM
 138         _init_workitem(&(pmlmepriv->Linkup_workitem), Linkup_workitem_callback, padapter);
 139         _init_workitem(&(pmlmepriv->Linkdown_workitem), Linkdown_workitem_callback, padapter);
 140 #endif
 141
 142 }
 143
 144 extern void rtw_indicate_wx_assoc_event(_adapter *padapter);
 145 extern void rtw_indicate_wx_disassoc_event(_adapter *padapter);
 146
 147 void rtw_os_indicate_connect(_adapter *adapter)
 148 {
 149         struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
 150 _func_enter_;
 151
 152 #ifdef CONFIG_IOCTL_CFG80211
 153         if ( (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)==_TRUE ) ||
 154                 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==_TRUE ) )
 155         {
 156                 rtw_cfg80211_ibss_indicate_connect(adapter);
 157         }
 158         else
 159                 rtw_cfg80211_indicate_connect(adapter);
 160 #endif //CONFIG_IOCTL_CFG80211
 161
 162         rtw_indicate_wx_assoc_event(adapter);
 163         netif_carrier_on(adapter->pnetdev);
 164
 165         if(adapter->pid[2] !=0)
 166                 rtw_signal_process(adapter->pid[2], SIGALRM);
 167
 168 #ifdef RTK_DMP_PLATFORM
 169         _set_workitem(&adapter->mlmepriv.Linkup_workitem);
 170 #endif
 171
 172 _func_exit_;
 173
 174 }
 175
 176 extern void indicate_wx_scan_complete_event(_adapter *padapter);
 177 void rtw_os_indicate_scan_done( _adapter *padapter, bool aborted)
 178 {
 179 #ifdef CONFIG_IOCTL_CFG80211
 180         rtw_cfg80211_indicate_scan_done(padapter, aborted);
 181 #endif
 182         indicate_wx_scan_complete_event(padapter);
 183 }
 184
 185 static RT_PMKID_LIST   backupPMKIDList[ NUM_PMKID_CACHE ];
 186 void rtw_reset_securitypriv( _adapter *adapter )
 187 {
 188         u8      backupPMKIDIndex = 0;
 189         u8      backupTKIPCountermeasure = 0x00;
 190         u32     backupTKIPcountermeasure_time = 0;
 191         // add for CONFIG_IEEE80211W, none 11w also can use
 192         _irqL irqL;
 193         struct mlme_ext_priv    *pmlmeext = &adapter->mlmeextpriv;
 194
 195         _enter_critical_bh(&adapter->security_key_mutex, &irqL);
 196
 197         if(adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)//802.1x
 198         {
 199                 // Added by Albert 2009/02/18
 200                 // We have to backup the PMK information for WiFi PMK Caching test item.
 201                 //
 202                 // Backup the btkip_countermeasure information.
 203                 // When the countermeasure is trigger, the driver have to disconnect with AP for 60 seconds.
 204
 205                 _rtw_memset( &backupPMKIDList[ 0 ], 0x00, sizeof( RT_PMKID_LIST ) * NUM_PMKID_CACHE );
 206
 207                 _rtw_memcpy( &backupPMKIDList[ 0 ], &adapter->securitypriv.PMKIDList[ 0 ], sizeof( RT_PMKID_LIST ) * NUM_PMKID_CACHE );
 208                 backupPMKIDIndex = adapter->securitypriv.PMKIDIndex;
 209                 backupTKIPCountermeasure = adapter->securitypriv.btkip_countermeasure;
 210                 backupTKIPcountermeasure_time = adapter->securitypriv.btkip_countermeasure_time;
 211 #ifdef CONFIG_IEEE80211W
 212                 //reset RX BIP packet number
 213                 pmlmeext->mgnt_80211w_IPN_rx = 0;
 214 #endif //CONFIG_IEEE80211W
 215                 _rtw_memset((unsigned char *)&adapter->securitypriv, 0, sizeof (struct security_priv));
 216                 //_init_timer(&(adapter->securitypriv.tkip_timer),adapter->pnetdev, rtw_use_tkipkey_handler, adapter);
 217
 218                 // Added by Albert 2009/02/18
 219                 // Restore the PMK information to securitypriv structure for the following connection.
 220                 _rtw_memcpy( &adapter->securitypriv.PMKIDList[ 0 ], &backupPMKIDList[ 0 ], sizeof( RT_PMKID_LIST ) * NUM_PMKID_CACHE );
 221                 adapter->securitypriv.PMKIDIndex = backupPMKIDIndex;
 222                 adapter->securitypriv.btkip_countermeasure = backupTKIPCountermeasure;
 223                 adapter->securitypriv.btkip_countermeasure_time = backupTKIPcountermeasure_time;
 224
 225                 adapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
 226                 adapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
 227
 228         }
 229         else //reset values in securitypriv
 230         {
 231                 //if(adapter->mlmepriv.fw_state & WIFI_STATION_STATE)
 232                 //{
 233                 struct security_priv *psec_priv=&adapter->securitypriv;
 234
 235                 psec_priv->dot11AuthAlgrthm =dot11AuthAlgrthm_Open;  //open system
 236                 psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
 237                 psec_priv->dot11PrivacyKeyIndex = 0;
 238
 239                 psec_priv->dot118021XGrpPrivacy = _NO_PRIVACY_;
 240                 psec_priv->dot118021XGrpKeyid = 1;
 241
 242                 psec_priv->ndisauthtype = Ndis802_11AuthModeOpen;
 243                 psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled;
 244                 //}
 245         }
 246         // add for CONFIG_IEEE80211W, none 11w also can use
 247         _exit_critical_bh(&adapter->security_key_mutex, &irqL);
 248 }
 249
 250 void rtw_os_indicate_disconnect( _adapter *adapter )
 251 {
 252         //RT_PMKID_LIST   backupPMKIDList[ NUM_PMKID_CACHE ];
 253
 254 _func_enter_;
 255
 256         netif_carrier_off(adapter->pnetdev); // Do it first for tx broadcast pkt after disconnection issue!
 257
 258 #ifdef CONFIG_IOCTL_CFG80211
 259         rtw_cfg80211_indicate_disconnect(adapter);
 260 #endif //CONFIG_IOCTL_CFG80211
 261
 262         rtw_indicate_wx_disassoc_event(adapter);
 263
 264 #ifdef RTK_DMP_PLATFORM
 265         _set_workitem(&adapter->mlmepriv.Linkdown_workitem);
 266 #endif
 267          //modify for CONFIG_IEEE80211W, none 11w also can use the same command
 268          rtw_reset_securitypriv_cmd(adapter);
 269
 270 _func_exit_;
 271
 272 }
 273
 274 void rtw_report_sec_ie(_adapter *adapter,u8 authmode,u8 *sec_ie)
 275 {
 276         uint    len;
 277         u8      *buff,*p,i;
 278         union iwreq_data wrqu;
 279
 280 _func_enter_;
 281
 282         RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("+rtw_report_sec_ie, authmode=%d\n", authmode));
 283
 284         buff = NULL;
 285         if(authmode==_WPA_IE_ID_)
 286         {
 287                 RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("rtw_report_sec_ie, authmode=%d\n", authmode));
 288
 289                 buff = rtw_zmalloc(IW_CUSTOM_MAX);
 290                 if (NULL == buff) {
 291                         DBG_871X(FUNC_ADPT_FMT ": alloc memory FAIL!!\n",
 292                                 FUNC_ADPT_ARG(adapter));
 293                         return;
 294                 }
 295                 p = buff;
 296
 297                 p+=sprintf(p,"ASSOCINFO(ReqIEs=");
 298
 299                 len = sec_ie[1]+2;
 300                 len = (len < IW_CUSTOM_MAX) ? len:IW_CUSTOM_MAX;
 301
 302                 for(i=0;i<len;i++){
 303                         p+=sprintf(p,"%02x",sec_ie[i]);
 304                 }
 305
 306                 p+=sprintf(p,")");
 307
 308                 _rtw_memset(&wrqu,0,sizeof(wrqu));
 309
 310                 wrqu.data.length=p-buff;
 311
 312                 wrqu.data.length = (wrqu.data.length<IW_CUSTOM_MAX) ? wrqu.data.length:IW_CUSTOM_MAX;
 313
 314 #ifndef CONFIG_IOCTL_CFG80211
 315                 wireless_send_event(adapter->pnetdev,IWEVCUSTOM,&wrqu,buff);
 316 #endif
 317
 318                 rtw_mfree(buff, IW_CUSTOM_MAX);
 319         }
 320
 321 exit:
 322
 323 _func_exit_;
 324
 325 }
 326
 327 void _survey_timer_hdl (void *FunctionContext)
 328 {
 329         _adapter *padapter = (_adapter *)FunctionContext;
 330
 331         survey_timer_hdl(padapter);
 332 }
 333
 334 void _link_timer_hdl (void *FunctionContext)
 335 {
 336         _adapter *padapter = (_adapter *)FunctionContext;
 337         link_timer_hdl(padapter);
 338 }
 339
 340 void _addba_timer_hdl(void *FunctionContext)
 341 {
 342         struct sta_info *psta = (struct sta_info *)FunctionContext;
 343         addba_timer_hdl(psta);
 344 }
 345
 346 #ifdef CONFIG_IEEE80211W
 347 void _sa_query_timer_hdl (void *FunctionContext)
 348 {
 349         _adapter *padapter = (_adapter *)FunctionContext;
 350         sa_query_timer_hdl(padapter);
 351 }
 352 #endif //CONFIG_IEEE80211W
 353
 354 void init_addba_retry_timer(_adapter *padapter, struct sta_info *psta)
 355 {
 356
 357         _init_timer(&psta->addba_retry_timer, padapter->pnetdev, _addba_timer_hdl, psta);
 358 }
 359
 360 /*
 361 void _reauth_timer_hdl(void *FunctionContext)
 362 {
 363         _adapter *padapter = (_adapter *)FunctionContext;
 364         reauth_timer_hdl(padapter);
 365 }
 366
 367 void _reassoc_timer_hdl(void *FunctionContext)
 368 {
 369         _adapter *padapter = (_adapter *)FunctionContext;
 370         reassoc_timer_hdl(padapter);
 371 }
 372 */
 373
 374 void init_mlme_ext_timer(_adapter *padapter)
 375 {
 376         struct  mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 377
 378         _init_timer(&pmlmeext->survey_timer, padapter->pnetdev, _survey_timer_hdl, padapter);
 379         _init_timer(&pmlmeext->link_timer, padapter->pnetdev, _link_timer_hdl, padapter);
 380 #ifdef CONFIG_IEEE80211W
 381         _init_timer(&pmlmeext->sa_query_timer, padapter->pnetdev, _sa_query_timer_hdl, padapter);
 382 #endif //CONFIG_IEEE80211W
 383         //_init_timer(&pmlmeext->ADDBA_timer, padapter->pnetdev, _addba_timer_hdl, padapter);
 384
 385         //_init_timer(&pmlmeext->reauth_timer, padapter->pnetdev, _reauth_timer_hdl, padapter);
 386         //_init_timer(&pmlmeext->reassoc_timer, padapter->pnetdev, _reassoc_timer_hdl, padapter);
 387 }
 388
 389 #ifdef CONFIG_AP_MODE
 390
 391 void rtw_indicate_sta_assoc_event(_adapter *padapter, struct sta_info *psta)
 392 {
 393         union iwreq_data wrqu;
 394         struct sta_priv *pstapriv = &padapter->stapriv;
 395
 396         if(psta==NULL)
 397                 return;
 398
 399         if(psta->aid > NUM_STA)
 400                 return;
 401
 402         if(pstapriv->sta_aid[psta->aid - 1] != psta)
 403                 return;
 404
 405
 406         wrqu.addr.sa_family = ARPHRD_ETHER;
 407
 408         _rtw_memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
 409
 410         DBG_871X("+rtw_indicate_sta_assoc_event\n");
 411
 412 #ifndef CONFIG_IOCTL_CFG80211
 413         wireless_send_event(padapter->pnetdev, IWEVREGISTERED, &wrqu, NULL);
 414 #endif
 415
 416 }
 417
 418 void rtw_indicate_sta_disassoc_event(_adapter *padapter, struct sta_info *psta)
 419 {
 420         union iwreq_data wrqu;
 421         struct sta_priv *pstapriv = &padapter->stapriv;
 422
 423         if(psta==NULL)
 424                 return;
 425
 426         if(psta->aid > NUM_STA)
 427                 return;
 428
 429         if(pstapriv->sta_aid[psta->aid - 1] != psta)
 430                 return;
 431
 432
 433         wrqu.addr.sa_family = ARPHRD_ETHER;
 434
 435         _rtw_memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
 436
 437         DBG_871X("+rtw_indicate_sta_disassoc_event\n");
 438
 439 #ifndef CONFIG_IOCTL_CFG80211
 440         wireless_send_event(padapter->pnetdev, IWEVEXPIRED, &wrqu, NULL);
 441 #endif
 442
 443 }
 444
 445
 446 #ifdef CONFIG_HOSTAPD_MLME
 447
 448 static int mgnt_xmit_entry(struct sk_buff *skb, struct net_device *pnetdev)
 449 {
 450         struct hostapd_priv *phostapdpriv = rtw_netdev_priv(pnetdev);
 451         _adapter *padapter = (_adapter *)phostapdpriv->padapter;
 452
 453         //DBG_871X("%s\n", __FUNCTION__);
 454
 455         return rtw_hal_hostap_mgnt_xmit_entry(padapter, skb);
 456 }
 457
 458 static int mgnt_netdev_open(struct net_device *pnetdev)
 459 {
 460         struct hostapd_priv *phostapdpriv = rtw_netdev_priv(pnetdev);
 461
 462         DBG_871X("mgnt_netdev_open: MAC Address:" MAC_FMT "\n", MAC_ARG(pnetdev->dev_addr));
 463
 464
 465         init_usb_anchor(&phostapdpriv->anchored);
 466
 467         rtw_netif_wake_queue(pnetdev);
 468
 469         netif_carrier_on(pnetdev);
 470
 471         //rtw_write16(phostapdpriv->padapter, 0x0116, 0x0100);//only excluding beacon
 472
 473         return 0;
 474 }
 475 static int mgnt_netdev_close(struct net_device *pnetdev)
 476 {
 477         struct hostapd_priv *phostapdpriv = rtw_netdev_priv(pnetdev);
 478
 479         DBG_871X("%s\n", __FUNCTION__);
 480
 481         usb_kill_anchored_urbs(&phostapdpriv->anchored);
 482
 483         netif_carrier_off(pnetdev);
 484
 485         rtw_netif_stop_queue(pnetdev);
 486
 487         //rtw_write16(phostapdpriv->padapter, 0x0116, 0x3f3f);
 488
 489         return 0;
 490 }
 491
 492 #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,29))
 493 static const struct net_device_ops rtl871x_mgnt_netdev_ops = {
 494         .ndo_open = mgnt_netdev_open,
 495        .ndo_stop = mgnt_netdev_close,
 496        .ndo_start_xmit = mgnt_xmit_entry,
 497        //.ndo_set_mac_address = r871x_net_set_mac_address,
 498        //.ndo_get_stats = r871x_net_get_stats,
 499        //.ndo_do_ioctl = r871x_mp_ioctl,
 500 };
 501 #endif
 502
 503 int hostapd_mode_init(_adapter *padapter)
 504 {
 505         unsigned char mac[ETH_ALEN];
 506         struct hostapd_priv *phostapdpriv;
 507         struct net_device *pnetdev;
 508
 509         pnetdev = rtw_alloc_etherdev(sizeof(struct hostapd_priv));
 510         if (!pnetdev)
 511            return -ENOMEM;
 512
 513         //SET_MODULE_OWNER(pnetdev);
 514        ether_setup(pnetdev);
 515
 516         //pnetdev->type = ARPHRD_IEEE80211;
 517
 518         phostapdpriv = rtw_netdev_priv(pnetdev);
 519         phostapdpriv->pmgnt_netdev = pnetdev;
 520         phostapdpriv->padapter= padapter;
 521         padapter->phostapdpriv = phostapdpriv;
 522
 523         //pnetdev->init = NULL;
 524
 525 #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,29))
 526
 527         DBG_871X("register rtl871x_mgnt_netdev_ops to netdev_ops\n");
 528
 529         pnetdev->netdev_ops = &rtl871x_mgnt_netdev_ops;
 530
 531 #else
 532
 533         pnetdev->open = mgnt_netdev_open;
 534
 535         pnetdev->stop = mgnt_netdev_close;
 536
 537         pnetdev->hard_start_xmit = mgnt_xmit_entry;
 538
 539         //pnetdev->set_mac_address = r871x_net_set_mac_address;
 540
 541         //pnetdev->get_stats = r871x_net_get_stats;
 542
 543         //pnetdev->do_ioctl = r871x_mp_ioctl;
 544
 545 #endif
 546
 547         pnetdev->watchdog_timeo = HZ; /* 1 second timeout */
 548
 549         //pnetdev->wireless_handlers = NULL;
 550
 551 #ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
 552         pnetdev->features |= NETIF_F_IP_CSUM;
 553 #endif
 554
 555
 556
 557         if(dev_alloc_name(pnetdev,"mgnt.wlan%d") < 0)
 558         {
 559                 DBG_871X("hostapd_mode_init(): dev_alloc_name, fail! \n");
 560         }
 561
 562
 563         //SET_NETDEV_DEV(pnetdev, pintfpriv->udev);
 564
 565
 566         mac[0]=0x00;
 567         mac[1]=0xe0;
 568         mac[2]=0x4c;
 569         mac[3]=0x87;
 570         mac[4]=0x11;
 571         mac[5]=0x12;
 572
 573         _rtw_memcpy(pnetdev->dev_addr, mac, ETH_ALEN);
 574
 575
 576         netif_carrier_off(pnetdev);
 577
 578
 579         /* Tell the network stack we exist */
 580         if (register_netdev(pnetdev) != 0)
 581         {
 582                 DBG_871X("hostapd_mode_init(): register_netdev fail!\n");
 583
 584                 if(pnetdev)
 585                 {
 586                         rtw_free_netdev(pnetdev);
 587                 }
 588         }
 589
 590         return 0;
 591
 592 }
 593
 594 void hostapd_mode_unload(_adapter *padapter)
 595 {
 596         struct hostapd_priv *phostapdpriv = padapter->phostapdpriv;
 597         struct net_device *pnetdev = phostapdpriv->pmgnt_netdev;
 598
 599         unregister_netdev(pnetdev);
 600         rtw_free_netdev(pnetdev);
 601
 602 }
 603
 604 #endif
 605 #endif
 606