mirror of
https://github.com/lwfinger/rtl8188eu.git
synced 2024-11-24 21:43:40 +00:00
287 lines
7.8 KiB
C
287 lines
7.8 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#define _MLME_OSDEP_C_
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#include <osdep_service.h>
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#include <drv_types.h>
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#include <mlme_osdep.h>
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void rtw_join_timeout_handler (void *FunctionContext)
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{
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struct adapter *adapter = (struct adapter *)FunctionContext;
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_rtw_join_timeout_handler(adapter);
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}
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void _rtw_scan_timeout_handler (void *FunctionContext)
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{
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struct adapter *adapter = (struct adapter *)FunctionContext;
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rtw_scan_timeout_handler(adapter);
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}
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static void _dynamic_check_timer_handlder (void *FunctionContext)
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{
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struct adapter *adapter = (struct adapter *)FunctionContext;
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if (adapter->registrypriv.mp_mode == 1)
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return;
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rtw_dynamic_check_timer_handlder(adapter);
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_set_timer(&adapter->mlmepriv.dynamic_chk_timer, 2000);
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}
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void rtw_init_mlme_timer(struct adapter *padapter)
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{
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struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
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_init_timer(&(pmlmepriv->assoc_timer), padapter->pnetdev, rtw_join_timeout_handler, padapter);
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//_init_timer(&(pmlmepriv->sitesurveyctrl.sitesurvey_ctrl_timer), padapter->pnetdev, sitesurvey_ctrl_handler, padapter);
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_init_timer(&(pmlmepriv->scan_to_timer), padapter->pnetdev, _rtw_scan_timeout_handler, padapter);
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_init_timer(&(pmlmepriv->dynamic_chk_timer), padapter->pnetdev, _dynamic_check_timer_handlder, padapter);
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}
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void rtw_os_indicate_connect(struct adapter *adapter)
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{
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_func_enter_;
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rtw_indicate_wx_assoc_event(adapter);
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netif_carrier_on(adapter->pnetdev);
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if (adapter->pid[2] !=0)
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rtw_signal_process(adapter->pid[2], SIGALRM);
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_func_exit_;
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}
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extern void indicate_wx_scan_complete_event(struct adapter *padapter);
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void rtw_os_indicate_scan_done( struct adapter *padapter, bool aborted)
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{
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indicate_wx_scan_complete_event(padapter);
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}
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static struct rt_pmkid_list backupPMKIDList[ NUM_PMKID_CACHE ];
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void rtw_reset_securitypriv( struct adapter *adapter )
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{
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u8 backupPMKIDIndex = 0;
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u8 backupTKIPCountermeasure = 0x00;
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u32 backupTKIPcountermeasure_time = 0;
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if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)//802.1x
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{
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// Added by Albert 2009/02/18
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// We have to backup the PMK information for WiFi PMK Caching test item.
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//
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// Backup the btkip_countermeasure information.
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// When the countermeasure is trigger, the driver have to disconnect with AP for 60 seconds.
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_rtw_memset( &backupPMKIDList[ 0 ], 0x00, sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
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_rtw_memcpy( &backupPMKIDList[ 0 ], &adapter->securitypriv.PMKIDList[ 0 ], sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
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backupPMKIDIndex = adapter->securitypriv.PMKIDIndex;
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backupTKIPCountermeasure = adapter->securitypriv.btkip_countermeasure;
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backupTKIPcountermeasure_time = adapter->securitypriv.btkip_countermeasure_time;
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_rtw_memset((unsigned char *)&adapter->securitypriv, 0, sizeof (struct security_priv));
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//_init_timer(&(adapter->securitypriv.tkip_timer),adapter->pnetdev, rtw_use_tkipkey_handler, adapter);
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// Added by Albert 2009/02/18
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// Restore the PMK information to securitypriv structure for the following connection.
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_rtw_memcpy( &adapter->securitypriv.PMKIDList[ 0 ], &backupPMKIDList[ 0 ], sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
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adapter->securitypriv.PMKIDIndex = backupPMKIDIndex;
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adapter->securitypriv.btkip_countermeasure = backupTKIPCountermeasure;
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adapter->securitypriv.btkip_countermeasure_time = backupTKIPcountermeasure_time;
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adapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
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adapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
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}
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else //reset values in securitypriv
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{
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//if (adapter->mlmepriv.fw_state & WIFI_STATION_STATE)
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//{
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struct security_priv *psec_priv=&adapter->securitypriv;
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psec_priv->dot11AuthAlgrthm =dot11AuthAlgrthm_Open; //open system
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psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
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psec_priv->dot11PrivacyKeyIndex = 0;
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psec_priv->dot118021XGrpPrivacy = _NO_PRIVACY_;
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psec_priv->dot118021XGrpKeyid = 1;
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psec_priv->ndisauthtype = Ndis802_11AuthModeOpen;
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psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled;
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//}
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}
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}
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void rtw_os_indicate_disconnect( struct adapter *adapter )
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{
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_func_enter_;
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netif_carrier_off(adapter->pnetdev); // Do it first for tx broadcast pkt after disconnection issue!
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rtw_indicate_wx_disassoc_event(adapter);
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rtw_reset_securitypriv( adapter );
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_func_exit_;
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}
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void rtw_report_sec_ie(struct adapter *adapter,u8 authmode,u8 *sec_ie)
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{
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uint len;
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u8 *buff,*p,i;
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union iwreq_data wrqu;
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_func_enter_;
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RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("+rtw_report_sec_ie, authmode=%d\n", authmode));
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buff = NULL;
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if (authmode==_WPA_IE_ID_)
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{
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RT_TRACE(_module_mlme_osdep_c_,_drv_info_,("rtw_report_sec_ie, authmode=%d\n", authmode));
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buff = rtw_malloc(IW_CUSTOM_MAX);
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_rtw_memset(buff,0,IW_CUSTOM_MAX);
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p=buff;
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p+=sprintf(p,"ASSOCINFO(ReqIEs=");
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len = sec_ie[1]+2;
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len = (len < IW_CUSTOM_MAX) ? len:IW_CUSTOM_MAX;
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for (i=0;i<len;i++){
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p+=sprintf(p,"%02x",sec_ie[i]);
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}
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p+=sprintf(p,")");
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_rtw_memset(&wrqu,0,sizeof(wrqu));
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wrqu.data.length=p-buff;
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wrqu.data.length = (wrqu.data.length<IW_CUSTOM_MAX) ? wrqu.data.length:IW_CUSTOM_MAX;
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wireless_send_event(adapter->pnetdev,IWEVCUSTOM,&wrqu,buff);
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if (buff)
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rtw_mfree(buff, IW_CUSTOM_MAX);
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}
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_func_exit_;
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}
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static void _survey_timer_hdl (void *FunctionContext)
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{
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struct adapter *padapter = (struct adapter *)FunctionContext;
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survey_timer_hdl(padapter);
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}
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static void _link_timer_hdl (void *FunctionContext)
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{
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struct adapter *padapter = (struct adapter *)FunctionContext;
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link_timer_hdl(padapter);
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}
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static void _addba_timer_hdl(void *FunctionContext)
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{
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struct sta_info *psta = (struct sta_info *)FunctionContext;
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addba_timer_hdl(psta);
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}
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void init_addba_retry_timer(struct adapter *padapter, struct sta_info *psta)
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{
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_init_timer(&psta->addba_retry_timer, padapter->pnetdev, _addba_timer_hdl, psta);
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}
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void init_mlme_ext_timer(struct adapter *padapter)
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{
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struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
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_init_timer(&pmlmeext->survey_timer, padapter->pnetdev, _survey_timer_hdl, padapter);
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_init_timer(&pmlmeext->link_timer, padapter->pnetdev, _link_timer_hdl, padapter);
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}
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#ifdef CONFIG_AP_MODE
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void rtw_indicate_sta_assoc_event(struct adapter *padapter, struct sta_info *psta)
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{
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union iwreq_data wrqu;
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struct sta_priv *pstapriv = &padapter->stapriv;
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if (psta==NULL)
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return;
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if (psta->aid > NUM_STA)
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return;
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if (pstapriv->sta_aid[psta->aid - 1] != psta)
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return;
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wrqu.addr.sa_family = ARPHRD_ETHER;
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_rtw_memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
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DBG_88E("+rtw_indicate_sta_assoc_event\n");
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wireless_send_event(padapter->pnetdev, IWEVREGISTERED, &wrqu, NULL);
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}
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void rtw_indicate_sta_disassoc_event(struct adapter *padapter, struct sta_info *psta)
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{
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union iwreq_data wrqu;
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struct sta_priv *pstapriv = &padapter->stapriv;
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if (psta==NULL)
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return;
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if (psta->aid > NUM_STA)
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return;
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if (pstapriv->sta_aid[psta->aid - 1] != psta)
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return;
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wrqu.addr.sa_family = ARPHRD_ETHER;
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_rtw_memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
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DBG_88E("+rtw_indicate_sta_disassoc_event\n");
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wireless_send_event(padapter->pnetdev, IWEVEXPIRED, &wrqu, NULL);
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}
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#endif
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