rtl8188eu/core/rtw_sreset.c
Larry Finger 065126d8ce rtl8188eu: Place driver rtl8188EUS_rtl8189ES_linux_v4.1.8_9499.20131104 in branch v4.1.8_9499
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2014-12-11 15:15:04 -06:00

356 lines
10 KiB
C
Executable file

/******************************************************************************
*
* Copyright(c) 2007 - 2012 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.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/
#include<rtw_sreset.h>
void sreset_init_value(_adapter *padapter)
{
#if defined(DBG_CONFIG_ERROR_DETECT)
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
struct sreset_priv *psrtpriv = &pHalData->srestpriv;
_rtw_mutex_init(&psrtpriv->silentreset_mutex);
psrtpriv->silent_reset_inprogress = _FALSE;
psrtpriv->Wifi_Error_Status = WIFI_STATUS_SUCCESS;
psrtpriv->last_tx_time =0;
psrtpriv->last_tx_complete_time =0;
#endif
}
void sreset_reset_value(_adapter *padapter)
{
#if defined(DBG_CONFIG_ERROR_DETECT)
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
struct sreset_priv *psrtpriv = &pHalData->srestpriv;
//psrtpriv->silent_reset_inprogress = _FALSE;
psrtpriv->Wifi_Error_Status = WIFI_STATUS_SUCCESS;
psrtpriv->last_tx_time =0;
psrtpriv->last_tx_complete_time =0;
#endif
}
u8 sreset_get_wifi_status(_adapter *padapter)
{
#if defined(DBG_CONFIG_ERROR_DETECT)
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
struct sreset_priv *psrtpriv = &pHalData->srestpriv;
u8 status = WIFI_STATUS_SUCCESS;
u32 val32 = 0;
_irqL irqL;
if(psrtpriv->silent_reset_inprogress == _TRUE)
{
return status;
}
val32 =rtw_read32(padapter,REG_TXDMA_STATUS);
if(val32==0xeaeaeaea){
psrtpriv->Wifi_Error_Status = WIFI_IF_NOT_EXIST;
}
else if(val32!=0){
DBG_8192C("txdmastatu(%x)\n",val32);
psrtpriv->Wifi_Error_Status = WIFI_MAC_TXDMA_ERROR;
}
if(WIFI_STATUS_SUCCESS !=psrtpriv->Wifi_Error_Status)
{
DBG_8192C("==>%s error_status(0x%x) \n",__FUNCTION__,psrtpriv->Wifi_Error_Status);
status = (psrtpriv->Wifi_Error_Status &( ~(USB_READ_PORT_FAIL|USB_WRITE_PORT_FAIL)));
}
DBG_8192C("==> %s wifi_status(0x%x)\n",__FUNCTION__,status);
//status restore
psrtpriv->Wifi_Error_Status = WIFI_STATUS_SUCCESS;
return status;
#else
return WIFI_STATUS_SUCCESS;
#endif
}
void sreset_set_wifi_error_status(_adapter *padapter, u32 status)
{
#if defined(DBG_CONFIG_ERROR_DETECT)
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
pHalData->srestpriv.Wifi_Error_Status = status;
#endif
}
void sreset_set_trigger_point(_adapter *padapter, s32 tgp)
{
#if defined(DBG_CONFIG_ERROR_DETECT)
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
pHalData->srestpriv.dbg_trigger_point = tgp;
#endif
}
bool sreset_inprogress(_adapter *padapter)
{
#if defined(DBG_CONFIG_ERROR_RESET)
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
return pHalData->srestpriv.silent_reset_inprogress;
#else
return _FALSE;
#endif
}
void sreset_restore_security_station(_adapter *padapter)
{
u8 EntryId = 0;
struct mlme_priv *mlmepriv = &padapter->mlmepriv;
struct sta_priv * pstapriv = &padapter->stapriv;
struct sta_info *psta;
struct security_priv* psecuritypriv=&(padapter->securitypriv);
struct mlme_ext_info *pmlmeinfo = &padapter->mlmeextpriv.mlmext_info;
{
u8 val8;
if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) {
val8 = 0xcc;
#ifdef CONFIG_WAPI_SUPPORT
} else if (padapter->wapiInfo.bWapiEnable && pmlmeinfo->auth_algo == dot11AuthAlgrthm_WAPI) {
//Disable TxUseDefaultKey, RxUseDefaultKey, RxBroadcastUseDefaultKey.
val8 = 0x4c;
#endif
} else {
val8 = 0xcf;
}
rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
}
#if 0
if ( ( padapter->securitypriv.dot11PrivacyAlgrthm == _WEP40_ ) ||
( padapter->securitypriv.dot11PrivacyAlgrthm == _WEP104_ ))
{
for(EntryId=0; EntryId<4; EntryId++)
{
if(EntryId == psecuritypriv->dot11PrivacyKeyIndex)
rtw_set_key(padapter,&padapter->securitypriv, EntryId, 1,_FALSE);
else
rtw_set_key(padapter,&padapter->securitypriv, EntryId, 0,_FALSE);
}
}
else
#endif
if((padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_) ||
(padapter->securitypriv.dot11PrivacyAlgrthm == _AES_))
{
psta = rtw_get_stainfo(pstapriv, get_bssid(mlmepriv));
if (psta == NULL) {
//DEBUG_ERR( ("Set wpa_set_encryption: Obtain Sta_info fail \n"));
}
else
{
//pairwise key
rtw_setstakey_cmd(padapter, (unsigned char *)psta, _TRUE,_FALSE);
//group key
rtw_set_key(padapter,&padapter->securitypriv,padapter->securitypriv.dot118021XGrpKeyid, 0,_FALSE);
}
}
}
void sreset_restore_network_station(_adapter *padapter)
{
struct mlme_priv *mlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
#if 0
{
//=======================================================
// reset related register of Beacon control
//set MSR to nolink
Set_MSR(padapter, _HW_STATE_NOLINK_);
// reject all data frame
rtw_write16(padapter, REG_RXFLTMAP2,0x00);
//reset TSF
rtw_write8(padapter, REG_DUAL_TSF_RST, (BIT(0)|BIT(1)));
// disable update TSF
SetBcnCtrlReg(padapter, BIT(4), 0);
//=======================================================
}
#endif
rtw_setopmode_cmd(padapter, Ndis802_11Infrastructure,_FALSE);
{
u8 threshold;
#ifdef CONFIG_USB_HCI
// TH=1 => means that invalidate usb rx aggregation
// TH=0 => means that validate usb rx aggregation, use init value.
if(mlmepriv->htpriv.ht_option) {
if(padapter->registrypriv.wifi_spec==1)
threshold = 1;
else
threshold = 0;
rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
} else {
threshold = 1;
rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
}
#endif
}
set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
//disable dynamic functions, such as high power, DIG
//Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, _FALSE);
rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pmlmeinfo->network.MacAddress);
{
u8 join_type = 0;
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
}
Set_MSR(padapter, (pmlmeinfo->state & 0x3));
mlmeext_joinbss_event_callback(padapter, 1);
//restore Sequence No.
rtw_write8(padapter,0x4dc,padapter->xmitpriv.nqos_ssn);
sreset_restore_security_station(padapter);
}
void sreset_restore_network_status(_adapter *padapter)
{
struct mlme_priv *mlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
if (check_fwstate(mlmepriv, WIFI_STATION_STATE)) {
DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_STATION_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
sreset_restore_network_station(padapter);
} else if (check_fwstate(mlmepriv, WIFI_AP_STATE)) {
DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_AP_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
rtw_ap_restore_network(padapter);
} else if (check_fwstate(mlmepriv, WIFI_ADHOC_STATE)) {
DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_ADHOC_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
} else {
DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - ???\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
}
}
void sreset_stop_adapter(_adapter *padapter)
{
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
if (padapter == NULL)
return;
DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
if (!rtw_netif_queue_stopped(padapter->pnetdev))
rtw_netif_stop_queue(padapter->pnetdev);
rtw_cancel_all_timer(padapter);
/* TODO: OS and HCI independent */
#if defined(PLATFORM_LINUX) && defined(CONFIG_USB_HCI)
tasklet_kill(&pxmitpriv->xmit_tasklet);
#endif
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
rtw_scan_abort(padapter);
if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
{
rtw_set_roaming(padapter, 0);
_rtw_join_timeout_handler(padapter);
}
}
void sreset_start_adapter(_adapter *padapter)
{
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
if (padapter == NULL)
return;
DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
if (check_fwstate(pmlmepriv, _FW_LINKED)) {
sreset_restore_network_status(padapter);
}
/* TODO: OS and HCI independent */
#if defined(PLATFORM_LINUX) && defined(CONFIG_USB_HCI)
tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
#endif
_set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
if (rtw_netif_queue_stopped(padapter->pnetdev))
rtw_netif_wake_queue(padapter->pnetdev);
}
void sreset_reset(_adapter *padapter)
{
#ifdef DBG_CONFIG_ERROR_RESET
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
struct sreset_priv *psrtpriv = &pHalData->srestpriv;
struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
_irqL irqL;
u32 start = rtw_get_current_time();
DBG_871X("%s\n", __FUNCTION__);
psrtpriv->Wifi_Error_Status = WIFI_STATUS_SUCCESS;
_enter_pwrlock(&pwrpriv->lock);
psrtpriv->silent_reset_inprogress = _TRUE;
pwrpriv->change_rfpwrstate = rf_off;
sreset_stop_adapter(padapter);
#ifdef CONFIG_CONCURRENT_MODE
sreset_stop_adapter(padapter->pbuddy_adapter);
#endif
#ifdef CONFIG_IPS
_ips_enter(padapter);
_ips_leave(padapter);
#endif
sreset_start_adapter(padapter);
#ifdef CONFIG_CONCURRENT_MODE
sreset_start_adapter(padapter->pbuddy_adapter);
#endif
psrtpriv->silent_reset_inprogress = _FALSE;
_exit_pwrlock(&pwrpriv->lock);
DBG_871X("%s done in %d ms\n", __FUNCTION__, rtw_get_passing_time_ms(start));
#endif
}