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/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
******************************************************************************/
#define _MLME_OSDEP_C_
#include <drv_types.h>
#include <rtw_debug.h>
static void _dynamic_check_timer_handlder (void *FunctionContext)
{
struct adapter *adapter = (struct adapter *)FunctionContext;
rtw_dynamic_check_timer_handlder(adapter);
_set_timer(&adapter->mlmepriv.dynamic_chk_timer, 2000);
}
static void _rtw_set_scan_deny_timer_hdl(void *FunctionContext)
{
struct adapter *adapter = (struct adapter *)FunctionContext;
rtw_set_scan_deny_timer_hdl(adapter);
}
void rtw_init_mlme_timer(struct adapter *padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
_init_timer(&(pmlmepriv->assoc_timer), padapter->pnetdev, _rtw_join_timeout_handler, padapter);
/* _init_timer(&(pmlmepriv->sitesurveyctrl.sitesurvey_ctrl_timer), padapter->pnetdev, sitesurvey_ctrl_handler, padapter); */
_init_timer(&(pmlmepriv->scan_to_timer), padapter->pnetdev, rtw_scan_timeout_handler, padapter);
_init_timer(&(pmlmepriv->dynamic_chk_timer), padapter->pnetdev, _dynamic_check_timer_handlder, padapter);
_init_timer(&(pmlmepriv->set_scan_deny_timer), padapter->pnetdev, _rtw_set_scan_deny_timer_hdl, padapter);
}
void rtw_os_indicate_connect(struct adapter *adapter)
{
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ==true) ||
(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ==true))
{
rtw_cfg80211_ibss_indicate_connect(adapter);
}
else
rtw_cfg80211_indicate_connect(adapter);
rtw_indicate_wx_assoc_event(adapter);
netif_carrier_on(adapter->pnetdev);
if (adapter->pid[2] != 0)
rtw_signal_process(adapter->pid[2], SIGALRM);
}
void rtw_os_indicate_scan_done(struct adapter *padapter, bool aborted)
{
rtw_cfg80211_indicate_scan_done(padapter, aborted);
indicate_wx_scan_complete_event(padapter);
}
static RT_PMKID_LIST backupPMKIDList[ NUM_PMKID_CACHE ];
void rtw_reset_securitypriv(struct adapter *adapter)
{
u8 backupPMKIDIndex = 0;
u8 backupTKIPCountermeasure = 0x00;
u32 backupTKIPcountermeasure_time = 0;
/* add for CONFIG_IEEE80211W, none 11w also can use */
struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
spin_lock_bh(&adapter->security_key_mutex);
if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)/* 802.1x */
{
/* Added by Albert 2009/02/18 */
/* We have to backup the PMK information for WiFi PMK Caching test item. */
/* */
/* Backup the btkip_countermeasure information. */
/* When the countermeasure is trigger, the driver have to disconnect with AP for 60 seconds. */
memset(&backupPMKIDList[ 0 ], 0x00, sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE);
memcpy(&backupPMKIDList[ 0 ], &adapter->securitypriv.PMKIDList[ 0 ], sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE);
backupPMKIDIndex = adapter->securitypriv.PMKIDIndex;
backupTKIPCountermeasure = adapter->securitypriv.btkip_countermeasure;
backupTKIPcountermeasure_time = adapter->securitypriv.btkip_countermeasure_time;
/* reset RX BIP packet number */
pmlmeext->mgnt_80211w_IPN_rx = 0;
memset((unsigned char *)&adapter->securitypriv, 0, sizeof (struct security_priv));
/* Added by Albert 2009/02/18 */
/* Restore the PMK information to securitypriv structure for the following connection. */
memcpy(&adapter->securitypriv.PMKIDList[ 0 ], &backupPMKIDList[ 0 ], sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE);
adapter->securitypriv.PMKIDIndex = backupPMKIDIndex;
adapter->securitypriv.btkip_countermeasure = backupTKIPCountermeasure;
adapter->securitypriv.btkip_countermeasure_time = backupTKIPcountermeasure_time;
adapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
adapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
}
else /* reset values in securitypriv */
{
/* if (adapter->mlmepriv.fw_state & WIFI_STATION_STATE) */
/* */
struct security_priv *psec_priv =&adapter->securitypriv;
psec_priv->dot11AuthAlgrthm =dot11AuthAlgrthm_Open; /* open system */
psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
psec_priv->dot11PrivacyKeyIndex = 0;
psec_priv->dot118021XGrpPrivacy = _NO_PRIVACY_;
psec_priv->dot118021XGrpKeyid = 1;
psec_priv->ndisauthtype = Ndis802_11AuthModeOpen;
psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled;
/* */
}
/* add for CONFIG_IEEE80211W, none 11w also can use */
spin_unlock_bh(&adapter->security_key_mutex);
}
void rtw_os_indicate_disconnect(struct adapter *adapter)
{
/* RT_PMKID_LIST backupPMKIDList[ NUM_PMKID_CACHE ]; */
netif_carrier_off(adapter->pnetdev); /* Do it first for tx broadcast pkt after disconnection issue! */
rtw_cfg80211_indicate_disconnect(adapter);
rtw_indicate_wx_disassoc_event(adapter);
/* modify for CONFIG_IEEE80211W, none 11w also can use the same command */
rtw_reset_securitypriv_cmd(adapter);
}
void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie)
{
uint len;
u8 *buff,*p, i;
union iwreq_data wrqu;
RT_TRACE(_module_mlme_osdep_c_, _drv_info_, ("+rtw_report_sec_ie, authmode =%d\n", authmode));
buff = NULL;
if (authmode == _WPA_IE_ID_)
{
RT_TRACE(_module_mlme_osdep_c_, _drv_info_, ("rtw_report_sec_ie, authmode =%d\n", authmode));
buff = rtw_zmalloc(IW_CUSTOM_MAX);
if (NULL == buff) {
DBG_871X(FUNC_ADPT_FMT ": alloc memory FAIL!!\n",
FUNC_ADPT_ARG(adapter));
return;
}
p = buff;
p+=sprintf(p,"ASSOCINFO(ReqIEs =");
len = sec_ie[1]+2;
len = (len < IW_CUSTOM_MAX) ? len:IW_CUSTOM_MAX;
for (i = 0;i<len;i++) {
p+=sprintf(p,"%02x", sec_ie[i]);
}
p+=sprintf(p,")");
memset(&wrqu, 0, sizeof(wrqu));
wrqu.data.length =p-buff;
wrqu.data.length = (wrqu.data.length<IW_CUSTOM_MAX) ? wrqu.data.length:IW_CUSTOM_MAX;
kfree(buff);
}
}
void init_addba_retry_timer(struct adapter *padapter, struct sta_info *psta)
{
_init_timer(&psta->addba_retry_timer, padapter->pnetdev, addba_timer_hdl, psta);
}
void init_mlme_ext_timer(struct adapter *padapter)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
_init_timer(&pmlmeext->survey_timer, padapter->pnetdev, survey_timer_hdl, padapter);
_init_timer(&pmlmeext->link_timer, padapter->pnetdev, link_timer_hdl, padapter);
_init_timer(&pmlmeext->sa_query_timer, padapter->pnetdev, sa_query_timer_hdl, padapter);
}
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