u8 set_802_11_disassociate(_adapter *padapter) { _irqL irqL; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; _func_enter_; _enter_critical(&pmlmepriv->lock, &irqL); if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) { RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("MgntActSet_802_11_DISASSOCIATE: indicate_disconnect\n")); disassoc_cmd(padapter); indicate_disconnect(padapter); free_assoc_resources(padapter); } _exit_critical(&pmlmepriv->lock, &irqL); _func_exit_; return _TRUE; }
u8 set_802_11_infrastructure_mode(_adapter *padapter, NDIS_802_11_NETWORK_INFRASTRUCTURE networktype) { _irqL irqL; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct wlan_network *cur_network = &pmlmepriv->cur_network; NDIS_802_11_NETWORK_INFRASTRUCTURE *pold_state = &(cur_network->network.InfrastructureMode); _func_enter_; RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_notice_, ("+set_802_11_infrastructure_mode: old=%d new=%d fw_state=0x%08x\n", *pold_state, networktype, pmlmepriv->fw_state)); if (*pold_state != networktype) { _enter_critical(&pmlmepriv->lock, &irqL); if ((check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) || (*pold_state == Ndis802_11IBSS)) disassoc_cmd(padapter); if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == _TRUE) free_assoc_resources(padapter); if ((check_fwstate(pmlmepriv, _FW_LINKED)== _TRUE) || (*pold_state == Ndis802_11Infrastructure) || (*pold_state == Ndis802_11IBSS)) indicate_disconnect(padapter); //will clr Linked_state; before this function, we must have chked whether issue dis-assoc_cmd or not if (*pold_state == Ndis802_11APMode) { //todo: change to other mode from Ndis802_11APMode } *pold_state = networktype; // clear WIFI_STATION_STATE; WIFI_AP_STATE; WIFI_ADHOC_STATE; WIFI_ADHOC_MASTER_STATE //pmlmepriv->fw_state &= 0xffffff87; _clr_fwstate_(pmlmepriv, WIFI_STATION_STATE|WIFI_AP_STATE|WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE); switch (networktype) { case Ndis802_11IBSS: set_fwstate(pmlmepriv, WIFI_ADHOC_STATE); break; case Ndis802_11Infrastructure: set_fwstate(pmlmepriv, WIFI_STATION_STATE); break; case Ndis802_11APMode: set_fwstate(pmlmepriv, WIFI_AP_STATE); //indicate_connect(padapter); break; case Ndis802_11AutoUnknown: case Ndis802_11InfrastructureMax: break; } //SecClearAllKeys(adapter); //RT_TRACE(COMP_OID_SET, DBG_LOUD, ("set_infrastructure: fw_state:%x after changing mode\n", // pmlmepriv->fw_state)); _exit_critical(&pmlmepriv->lock, &irqL); } _func_exit_; return _TRUE; }
u8 set_802_11_ssid(_adapter *padapter, NDIS_802_11_SSID *ssid) { _irqL irqL; u8 status = _TRUE; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct wlan_network *pnetwork = &pmlmepriv->cur_network; _queue *queue = &pmlmepriv->scanned_queue; #ifdef PLATFORM_WINDOWS LARGE_INTEGER sys_time; u32 diff_time, cur_time; #endif _func_enter_; RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_, ("+set_802_11_ssid: ssid=[%s] fw_state=0x%08x\n", ssid->Ssid, get_fwstate(pmlmepriv))); if (padapter->hw_init_completed == _FALSE) { RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("set_ssid: hw_init_completed==_FALSE=>exit!!!\n")); return _FALSE; } _enter_critical(&pmlmepriv->lock, &irqL); if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE) { RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("Set SSID is not allowed under surveying || adhoc master || under linking\n")); status = check_fwstate(pmlmepriv, _FW_UNDER_LINKING); goto _Abort_Set_SSID; } if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == _TRUE) { RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_ssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n")); if ((pmlmepriv->assoc_ssid.SsidLength == ssid->SsidLength) && (_memcmp(&pmlmepriv->assoc_ssid.Ssid, ssid->Ssid, ssid->SsidLength) == _TRUE)) { if ((check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _FALSE)) { RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("Set SSID is the same ssid, fw_state=0x%08x\n", get_fwstate(pmlmepriv))); if (is_same_ibss(padapter, pnetwork) == _FALSE) { //if in WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE, create bss or rejoin again disassoc_cmd(padapter); if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) indicate_disconnect(padapter); free_assoc_resources(padapter); if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE) { _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE); set_fwstate(pmlmepriv, WIFI_ADHOC_STATE); } } else { goto _Abort_Set_SSID;//it means driver is in WIFI_ADHOC_MASTER_STATE, we needn't create bss again. } } } else { RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("Set SSID not the same ssid\n")); RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_ssid=[%s] len=0x%x\n", ssid->Ssid, (unsigned int)ssid->SsidLength)); RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("assoc_ssid=[%s] len=0x%x\n", pmlmepriv->assoc_ssid.Ssid, (unsigned int)pmlmepriv->assoc_ssid.SsidLength)); disassoc_cmd(padapter); if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) indicate_disconnect(padapter); free_assoc_resources(padapter); if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE) { _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE); set_fwstate(pmlmepriv, WIFI_ADHOC_STATE); } } } #ifdef PLATFORM_WINDOWS if (padapter->securitypriv.btkip_countermeasure == _TRUE) { RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_802_11_ssid:padapter->securitypriv.btkip_countermeasure==_TRUE\n")); NdisGetCurrentSystemTime(&sys_time); cur_time=(u32)(sys_time.QuadPart/10); // In micro-second. RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_802_11_ssid:cur_time=0x%x\n",cur_time)); RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_802_11_ssid:psecuritypriv->last_mic_err_time=0x%x\n",padapter->securitypriv.btkip_countermeasure_time)); diff_time = cur_time -padapter->securitypriv.btkip_countermeasure_time; // In micro-second. RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_802_11_ssid:diff_time=0x%x\n",diff_time)); if (diff_time > 60000000) { RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_802_11_ssid(): countermeasure time >60s.\n")); padapter->securitypriv.btkip_countermeasure = _FALSE; // Update MIC error time. padapter->securitypriv.btkip_countermeasure_time = 0; } else { // can't join in 60 seconds. status = _FALSE; RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_802_11_ssid(): countermeasure time <60s.\n")); goto _Abort_Set_SSID; } } #endif #ifdef PLATFORM_LINUX if (padapter->securitypriv.btkip_countermeasure == _TRUE) { status = _FALSE; goto _Abort_Set_SSID; } #endif if (validate_ssid(ssid) == _FALSE) { status = _FALSE; goto _Abort_Set_SSID; } _memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(NDIS_802_11_SSID)); pmlmepriv->assoc_by_bssid = _FALSE; status = do_join(padapter); goto done; _Abort_Set_SSID: RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("-set_802_11_ssid: _Abort_Set_SSID: status=%d\n", status)); done: _exit_critical(&pmlmepriv->lock, &irqL); _func_exit_; return status; }
u8 set_802_11_bssid(_adapter *padapter, u8 *bssid) { _irqL irqL; u8 status = _TRUE; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; _queue *queue = &pmlmepriv->scanned_queue; _func_enter_; RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_, ("+set_802_11_bssid: bssid=%02x:%02x:%02x:%02x:%02x:%02x\n", bssid[0], bssid[1], bssid[2], bssid[3], bssid[4], bssid[5])); if ((bssid[0]==0x00 && bssid[1]==0x00 && bssid[2]==0x00 && bssid[3]==0x00 && bssid[4]==0x00 &&bssid[5]==0x00) || (bssid[0]==0xFF && bssid[1]==0xFF && bssid[2]==0xFF && bssid[3]==0xFF && bssid[4]==0xFF &&bssid[5]==0xFF)) { status = _FALSE; return status; } _enter_critical(&pmlmepriv->lock, &irqL); if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE) { RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("Set BSSID is not allowed under surveying || adhoc master || under linking, fw_state=0x%08x\n", get_fwstate(pmlmepriv))); status = check_fwstate(pmlmepriv, _FW_UNDER_LINKING); goto _Abort_Set_BSSID; } if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == _TRUE) { RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_bssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n")); if (_memcmp(&pmlmepriv->cur_network.network.MacAddress, bssid, ETH_ALEN) == _TRUE) { if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _FALSE) goto _Abort_Set_BSSID;//it means driver is in WIFI_ADHOC_MASTER_STATE, we needn't create bss again. } else { RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("Set BSSID not the same ssid\n")); RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("set_bssid=%02x:%02x:%02x:%02x:%02x:%02x\n", bssid[0],bssid[1],bssid[2],bssid[3],bssid[4],bssid[5])); RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("cur_bssid=%02x:%02x:%02x:%02x:%02x:%02x\n", pmlmepriv->cur_network.network.MacAddress[0],pmlmepriv->cur_network.network.MacAddress[1],pmlmepriv->cur_network.network.MacAddress[2], pmlmepriv->cur_network.network.MacAddress[3],pmlmepriv->cur_network.network.MacAddress[4],pmlmepriv->cur_network.network.MacAddress[5])); disassoc_cmd(padapter); if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) indicate_disconnect(padapter); free_assoc_resources(padapter); if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE)) { _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE); set_fwstate(pmlmepriv, WIFI_ADHOC_STATE); } } } _memcpy(&pmlmepriv->assoc_bssid, bssid, ETH_ALEN); pmlmepriv->assoc_by_bssid = _TRUE; status = do_join(padapter); goto done; _Abort_Set_BSSID: RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("set_802_11_bssid: _Abort_Set_BSSID\n")); done: _exit_critical(&pmlmepriv->lock, &irqL); _func_exit_; return status; }