realtek-rtl8188eus-dkms/core/rtw_sreset.c

333 lines
9.7 KiB
C

/******************************************************************************
*
* Copyright(c) 2007 - 2017 Realtek Corporation.
*
* 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.
*
*****************************************************************************/
#include <drv_types.h>
#include <hal_data.h>
#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->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) {
RTW_INFO("txdmastatu(%x)\n", val32);
psrtpriv->Wifi_Error_Status = WIFI_MAC_TXDMA_ERROR;
}
if (WIFI_STATUS_SUCCESS != psrtpriv->Wifi_Error_Status) {
RTW_INFO("==>%s error_status(0x%x)\n", __FUNCTION__, psrtpriv->Wifi_Error_Status);
status = (psrtpriv->Wifi_Error_Status & (~(USB_READ_PORT_FAIL | USB_WRITE_PORT_FAIL)));
}
RTW_INFO("==> %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 ((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, psta, UNICAST_KEY, _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);
u8 doiqk = _FALSE;
#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, RTW_CMDF_DIRECTLY);
{
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
}
doiqk = _TRUE;
rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK , &doiqk);
set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
doiqk = _FALSE;
rtw_hal_set_hwreg(padapter , HW_VAR_DO_IQK , &doiqk);
/* disable dynamic functions, such as high power, DIG */
/*rtw_phydm_func_disable_all(padapter);*/
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));
rtw_hal_rcr_set_chk_bssid(padapter, MLME_STA_CONNECTING);
}
Set_MSR(padapter, (pmlmeinfo->state & 0x3));
mlmeext_joinbss_event_callback(padapter, 1);
/* restore Sequence No. */
rtw_hal_set_hwreg(padapter, HW_VAR_RESTORE_HW_SEQ, 0);
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)) {
RTW_INFO(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_STATION_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
sreset_restore_network_station(padapter);
} else if (MLME_IS_AP(padapter) || MLME_IS_MESH(padapter)) {
RTW_INFO(FUNC_ADPT_FMT" %s\n", FUNC_ADPT_ARG(padapter), MLME_IS_AP(padapter) ? "AP" : "MESH");
rtw_ap_restore_network(padapter);
} else if (check_fwstate(mlmepriv, WIFI_ADHOC_STATE))
RTW_INFO(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_ADHOC_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
else
RTW_INFO(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;
RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
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_to_roam(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;
RTW_INFO(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
if (is_primary_adapter(padapter))
_set_timer(&adapter_to_dvobj(padapter)->dynamic_chk_timer, 2000);
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;
systime start = rtw_get_current_time();
struct dvobj_priv *psdpriv = padapter->dvobj;
struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
RTW_INFO("%s\n", __FUNCTION__);
psrtpriv->Wifi_Error_Status = WIFI_STATUS_SUCCESS;
#ifdef CONFIG_LPS
rtw_set_ps_mode(padapter, PS_MODE_ACTIVE, 0, 0, "SRESET");
#endif/* #ifdef CONFIG_LPS */
_enter_pwrlock(&pwrpriv->lock);
psrtpriv->silent_reset_inprogress = _TRUE;
pwrpriv->change_rfpwrstate = rf_off;
rtw_mi_sreset_adapter_hdl(padapter, _FALSE);/*sreset_stop_adapter*/
#ifdef CONFIG_IPS
_ips_enter(padapter);
_ips_leave(padapter);
#endif
rtw_mi_sreset_adapter_hdl(padapter, _TRUE);/*sreset_start_adapter*/
psrtpriv->silent_reset_inprogress = _FALSE;
_exit_pwrlock(&pwrpriv->lock);
RTW_INFO("%s done in %d ms\n", __FUNCTION__, rtw_get_passing_time_ms(start));
pdbgpriv->dbg_sreset_cnt++;
psrtpriv->self_dect_fw = _FALSE;
psrtpriv->rx_cnt = 0;
#endif
}