207 lines
6.7 KiB
C
207 lines
6.7 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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******************************************************************************/
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#define _MLME_OSDEP_C_
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#include <drv_types.h>
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#include <rtw_debug.h>
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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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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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static void _rtw_set_scan_deny_timer_hdl(void *FunctionContext)
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{
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struct adapter *adapter = (struct adapter *)FunctionContext;
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rtw_set_scan_deny_timer_hdl(adapter);
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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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_init_timer(&(pmlmepriv->set_scan_deny_timer), padapter->pnetdev, _rtw_set_scan_deny_timer_hdl, 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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struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
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if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ==true) ||
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(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ==true))
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{
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rtw_cfg80211_ibss_indicate_connect(adapter);
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}
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else
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rtw_cfg80211_indicate_connect(adapter);
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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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}
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void rtw_os_indicate_scan_done(struct adapter *padapter, bool aborted)
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{
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rtw_cfg80211_indicate_scan_done(padapter, aborted);
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indicate_wx_scan_complete_event(padapter);
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}
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static 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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/* add for CONFIG_IEEE80211W, none 11w also can use */
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struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
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spin_lock_bh(&adapter->security_key_mutex);
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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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memset(&backupPMKIDList[ 0 ], 0x00, sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE);
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memcpy(&backupPMKIDList[ 0 ], &adapter->securitypriv.PMKIDList[ 0 ], sizeof(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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/* reset RX BIP packet number */
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pmlmeext->mgnt_80211w_IPN_rx = 0;
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memset((unsigned char *)&adapter->securitypriv, 0, sizeof (struct security_priv));
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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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memcpy(&adapter->securitypriv.PMKIDList[ 0 ], &backupPMKIDList[ 0 ], sizeof(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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/* add for CONFIG_IEEE80211W, none 11w also can use */
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spin_unlock_bh(&adapter->security_key_mutex);
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}
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void rtw_os_indicate_disconnect(struct adapter *adapter)
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{
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/* RT_PMKID_LIST backupPMKIDList[ NUM_PMKID_CACHE ]; */
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netif_carrier_off(adapter->pnetdev); /* Do it first for tx broadcast pkt after disconnection issue! */
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rtw_cfg80211_indicate_disconnect(adapter);
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rtw_indicate_wx_disassoc_event(adapter);
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/* modify for CONFIG_IEEE80211W, none 11w also can use the same command */
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rtw_reset_securitypriv_cmd(adapter);
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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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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_zmalloc(IW_CUSTOM_MAX);
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if (NULL == buff) {
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DBG_871X(FUNC_ADPT_FMT ": alloc memory FAIL!!\n",
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FUNC_ADPT_ARG(adapter));
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return;
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}
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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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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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kfree(buff);
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}
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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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_init_timer(&pmlmeext->sa_query_timer, padapter->pnetdev, sa_query_timer_hdl, padapter);
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}
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