mirror of
https://github.com/Mange/rtl8192eu-linux-driver
synced 2024-11-22 21:45:22 +00:00
1387cf623d
Version information: 20140812_rtl8192EU_linux_v4.3.1.1_11320 2014-08-12 version 4.3.1.1_11320 Source: ftp://files.dlink.com.au/products/DWA-131/REV_E/Drivers/DWA-131_Linux_driver_v4.3.1.1.zip This version does not currently work on newer kernels, but it does contain USB ID 2001:3319, which a lot of other repos in GitHub does not.
368 lines
11 KiB
C
368 lines
11 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2012 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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#include <drv_types.h>
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#include <hal_data.h>
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#include <rtw_sreset.h>
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void sreset_init_value(_adapter *padapter)
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{
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#if defined(DBG_CONFIG_ERROR_DETECT)
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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struct sreset_priv *psrtpriv = &pHalData->srestpriv;
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_rtw_mutex_init(&psrtpriv->silentreset_mutex);
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psrtpriv->silent_reset_inprogress = _FALSE;
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psrtpriv->Wifi_Error_Status = WIFI_STATUS_SUCCESS;
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psrtpriv->last_tx_time =0;
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psrtpriv->last_tx_complete_time =0;
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#endif
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}
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void sreset_reset_value(_adapter *padapter)
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{
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#if defined(DBG_CONFIG_ERROR_DETECT)
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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struct sreset_priv *psrtpriv = &pHalData->srestpriv;
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psrtpriv->Wifi_Error_Status = WIFI_STATUS_SUCCESS;
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psrtpriv->last_tx_time =0;
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psrtpriv->last_tx_complete_time =0;
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#endif
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}
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u8 sreset_get_wifi_status(_adapter *padapter)
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{
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#if defined(DBG_CONFIG_ERROR_DETECT)
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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struct sreset_priv *psrtpriv = &pHalData->srestpriv;
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u8 status = WIFI_STATUS_SUCCESS;
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u32 val32 = 0;
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_irqL irqL;
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if(psrtpriv->silent_reset_inprogress == _TRUE)
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{
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return status;
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}
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val32 =rtw_read32(padapter,REG_TXDMA_STATUS);
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if(val32==0xeaeaeaea){
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psrtpriv->Wifi_Error_Status = WIFI_IF_NOT_EXIST;
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}
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else if(val32!=0){
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DBG_8192C("txdmastatu(%x)\n",val32);
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psrtpriv->Wifi_Error_Status = WIFI_MAC_TXDMA_ERROR;
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}
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if(WIFI_STATUS_SUCCESS !=psrtpriv->Wifi_Error_Status)
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{
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DBG_8192C("==>%s error_status(0x%x) \n",__FUNCTION__,psrtpriv->Wifi_Error_Status);
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status = (psrtpriv->Wifi_Error_Status &( ~(USB_READ_PORT_FAIL|USB_WRITE_PORT_FAIL)));
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}
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DBG_8192C("==> %s wifi_status(0x%x)\n",__FUNCTION__,status);
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//status restore
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psrtpriv->Wifi_Error_Status = WIFI_STATUS_SUCCESS;
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return status;
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#else
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return WIFI_STATUS_SUCCESS;
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#endif
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}
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void sreset_set_wifi_error_status(_adapter *padapter, u32 status)
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{
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#if defined(DBG_CONFIG_ERROR_DETECT)
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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pHalData->srestpriv.Wifi_Error_Status = status;
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#endif
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}
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void sreset_set_trigger_point(_adapter *padapter, s32 tgp)
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{
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#if defined(DBG_CONFIG_ERROR_DETECT)
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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pHalData->srestpriv.dbg_trigger_point = tgp;
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#endif
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}
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bool sreset_inprogress(_adapter *padapter)
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{
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#if defined(DBG_CONFIG_ERROR_RESET)
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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return pHalData->srestpriv.silent_reset_inprogress;
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#else
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return _FALSE;
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#endif
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}
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void sreset_restore_security_station(_adapter *padapter)
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{
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u8 EntryId = 0;
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struct mlme_priv *mlmepriv = &padapter->mlmepriv;
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struct sta_priv * pstapriv = &padapter->stapriv;
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struct sta_info *psta;
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struct security_priv* psecuritypriv=&(padapter->securitypriv);
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struct mlme_ext_info *pmlmeinfo = &padapter->mlmeextpriv.mlmext_info;
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{
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u8 val8;
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if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) {
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val8 = 0xcc;
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#ifdef CONFIG_WAPI_SUPPORT
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} else if (padapter->wapiInfo.bWapiEnable && pmlmeinfo->auth_algo == dot11AuthAlgrthm_WAPI) {
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//Disable TxUseDefaultKey, RxUseDefaultKey, RxBroadcastUseDefaultKey.
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val8 = 0x4c;
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#endif
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} else {
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val8 = 0xcf;
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}
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rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
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}
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#if 0
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if ( ( padapter->securitypriv.dot11PrivacyAlgrthm == _WEP40_ ) ||
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( padapter->securitypriv.dot11PrivacyAlgrthm == _WEP104_ ))
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{
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for(EntryId=0; EntryId<4; EntryId++)
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{
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if(EntryId == psecuritypriv->dot11PrivacyKeyIndex)
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rtw_set_key(padapter,&padapter->securitypriv, EntryId, 1,_FALSE);
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else
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rtw_set_key(padapter,&padapter->securitypriv, EntryId, 0,_FALSE);
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}
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}
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else
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#endif
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if((padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_) ||
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(padapter->securitypriv.dot11PrivacyAlgrthm == _AES_))
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{
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psta = rtw_get_stainfo(pstapriv, get_bssid(mlmepriv));
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if (psta == NULL) {
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//DEBUG_ERR( ("Set wpa_set_encryption: Obtain Sta_info fail \n"));
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}
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else
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{
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//pairwise key
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rtw_setstakey_cmd(padapter, (unsigned char *)psta, _TRUE,_FALSE);
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//group key
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rtw_set_key(padapter,&padapter->securitypriv,padapter->securitypriv.dot118021XGrpKeyid, 0,_FALSE);
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}
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}
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}
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void sreset_restore_network_station(_adapter *padapter)
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{
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struct mlme_priv *mlmepriv = &padapter->mlmepriv;
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struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
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struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
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#if 0
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{
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//=======================================================
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// reset related register of Beacon control
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//set MSR to nolink
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Set_MSR(padapter, _HW_STATE_NOLINK_);
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// reject all data frame
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rtw_write16(padapter, REG_RXFLTMAP2,0x00);
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//reset TSF
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rtw_write8(padapter, REG_DUAL_TSF_RST, (BIT(0)|BIT(1)));
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// disable update TSF
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SetBcnCtrlReg(padapter, BIT(4), 0);
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//=======================================================
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}
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#endif
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rtw_setopmode_cmd(padapter, Ndis802_11Infrastructure,_FALSE);
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{
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u8 threshold;
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#ifdef CONFIG_USB_HCI
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// TH=1 => means that invalidate usb rx aggregation
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// TH=0 => means that validate usb rx aggregation, use init value.
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if(mlmepriv->htpriv.ht_option) {
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if(padapter->registrypriv.wifi_spec==1)
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threshold = 1;
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else
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threshold = 0;
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rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
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} else {
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threshold = 1;
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rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
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}
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#endif
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}
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rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL);
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set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
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//disable dynamic functions, such as high power, DIG
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//Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, _FALSE);
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rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pmlmeinfo->network.MacAddress);
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{
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u8 join_type = 0;
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rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
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}
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Set_MSR(padapter, (pmlmeinfo->state & 0x3));
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mlmeext_joinbss_event_callback(padapter, 1);
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//restore Sequence No.
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rtw_write8(padapter,0x4dc,padapter->xmitpriv.nqos_ssn);
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sreset_restore_security_station(padapter);
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}
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void sreset_restore_network_status(_adapter *padapter)
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{
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struct mlme_priv *mlmepriv = &padapter->mlmepriv;
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struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
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struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
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if (check_fwstate(mlmepriv, WIFI_STATION_STATE)) {
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DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_STATION_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
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sreset_restore_network_station(padapter);
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} else if (check_fwstate(mlmepriv, WIFI_AP_STATE)) {
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DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_AP_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
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rtw_ap_restore_network(padapter);
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} else if (check_fwstate(mlmepriv, WIFI_ADHOC_STATE)) {
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DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_ADHOC_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
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} else {
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DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - ???\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
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}
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}
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void sreset_stop_adapter(_adapter *padapter)
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{
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struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
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struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
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if (padapter == NULL)
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return;
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DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
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if (!rtw_netif_queue_stopped(padapter->pnetdev))
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rtw_netif_stop_queue(padapter->pnetdev);
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rtw_cancel_all_timer(padapter);
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/* TODO: OS and HCI independent */
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#if defined(PLATFORM_LINUX) && defined(CONFIG_USB_HCI)
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tasklet_kill(&pxmitpriv->xmit_tasklet);
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#endif
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if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
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rtw_scan_abort(padapter);
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if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
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{
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rtw_set_to_roam(padapter, 0);
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_rtw_join_timeout_handler(padapter);
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}
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}
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void sreset_start_adapter(_adapter *padapter)
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{
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struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
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struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
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if (padapter == NULL)
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return;
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DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
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if (check_fwstate(pmlmepriv, _FW_LINKED)) {
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sreset_restore_network_status(padapter);
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}
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/* TODO: OS and HCI independent */
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#if defined(PLATFORM_LINUX) && defined(CONFIG_USB_HCI)
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tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
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#endif
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_set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
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if (rtw_netif_queue_stopped(padapter->pnetdev))
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rtw_netif_wake_queue(padapter->pnetdev);
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}
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void sreset_reset(_adapter *padapter)
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{
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#ifdef DBG_CONFIG_ERROR_RESET
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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struct sreset_priv *psrtpriv = &pHalData->srestpriv;
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struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
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struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
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struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
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_irqL irqL;
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u32 start = rtw_get_current_time();
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struct dvobj_priv *psdpriv = padapter->dvobj;
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struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
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DBG_871X("%s\n", __FUNCTION__);
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psrtpriv->Wifi_Error_Status = WIFI_STATUS_SUCCESS;
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#ifdef CONFIG_POWER_SAVING
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rtw_set_ps_mode(padapter, PS_MODE_ACTIVE, 0, 0, "SRESET");
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#endif
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_enter_pwrlock(&pwrpriv->lock);
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psrtpriv->silent_reset_inprogress = _TRUE;
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pwrpriv->change_rfpwrstate = rf_off;
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sreset_stop_adapter(padapter);
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#ifdef CONFIG_CONCURRENT_MODE
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sreset_stop_adapter(padapter->pbuddy_adapter);
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#endif
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#ifdef CONFIG_IPS
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_ips_enter(padapter);
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_ips_leave(padapter);
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#endif
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sreset_start_adapter(padapter);
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#ifdef CONFIG_CONCURRENT_MODE
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sreset_start_adapter(padapter->pbuddy_adapter);
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#endif
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psrtpriv->silent_reset_inprogress = _FALSE;
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_exit_pwrlock(&pwrpriv->lock);
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DBG_871X("%s done in %d ms\n", __FUNCTION__, rtw_get_passing_time_ms(start));
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pdbgpriv->dbg_sreset_cnt++;
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#endif
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}
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