--- /dev/null
+/******************************************************************************
+ *
+ * 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 <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
+}
+
+static 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);
+ }
+ }
+}
+
+static 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;
+
+ 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
+ }
+
+ 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));
+ }
+
+ 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, NULL);
+
+ sreset_restore_security_station(padapter);
+}
+
+static 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 (check_fwstate(mlmepriv, WIFI_AP_STATE)) {
+ RTW_INFO(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))
+ 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;
+ u32 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++;
+#endif
+}
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