diff options
Diffstat (limited to 'src/VBox/HostDrivers/VBoxNetFlt/win/drv/VBoxNetFltM-win.cpp')
| -rw-r--r-- | src/VBox/HostDrivers/VBoxNetFlt/win/drv/VBoxNetFltM-win.cpp | 1570 |
1 files changed, 1570 insertions, 0 deletions
diff --git a/src/VBox/HostDrivers/VBoxNetFlt/win/drv/VBoxNetFltM-win.cpp b/src/VBox/HostDrivers/VBoxNetFlt/win/drv/VBoxNetFltM-win.cpp new file mode 100644 index 00000000..cd9b1568 --- /dev/null +++ b/src/VBox/HostDrivers/VBoxNetFlt/win/drv/VBoxNetFltM-win.cpp @@ -0,0 +1,1570 @@ +/* $Id: VBoxNetFltM-win.cpp $ */ +/** @file + * VBoxNetFltM-win.cpp - Bridged Networking Driver, Windows Specific Code. + * Miniport edge + */ +/* + * Copyright (C) 2011-2022 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * 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, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ +#include "VBoxNetFltCmn-win.h" + +static const char* vboxNetFltWinMpDumpOid(ULONG oid); + +#ifndef VBOXNETADP +static NDIS_STATUS vboxNetFltWinMpInitialize(OUT PNDIS_STATUS OpenErrorStatus, + OUT PUINT SelectedMediumIndex, + IN PNDIS_MEDIUM MediumArray, + IN UINT MediumArraySize, + IN NDIS_HANDLE MiniportAdapterHandle, + IN NDIS_HANDLE WrapperConfigurationContext) +{ + RT_NOREF1(WrapperConfigurationContext); + PVBOXNETFLTINS pNetFlt = (PVBOXNETFLTINS)NdisIMGetDeviceContext(MiniportAdapterHandle); + NDIS_STATUS Status = NDIS_STATUS_FAILURE; + + LogFlowFunc(("ENTER: pNetFlt (0x%p)\n", pNetFlt)); + + pNetFlt->u.s.WinIf.hMiniport = MiniportAdapterHandle; + Assert(vboxNetFltWinGetOpState(&pNetFlt->u.s.WinIf.MpState) == kVBoxNetDevOpState_Initializing); + /* the MP state should be already set to kVBoxNetDevOpState_Initializing, just a paranoia + * in case NDIS for some reason calls us in some irregular way */ + vboxNetFltWinSetOpState(&pNetFlt->u.s.WinIf.MpState, kVBoxNetDevOpState_Initializing); + + NDIS_MEDIUM enmMedium = pNetFlt->u.s.WinIf.enmMedium; + if (enmMedium == NdisMediumWan) + enmMedium = NdisMedium802_3; + + UINT i = 0; + for (; i < MediumArraySize; i++) + { + if (MediumArray[i] == enmMedium) + { + *SelectedMediumIndex = i; + break; + } + } + + do + { + if (i != MediumArraySize) + { + NdisMSetAttributesEx(MiniportAdapterHandle, pNetFlt, 0, + NDIS_ATTRIBUTE_IGNORE_PACKET_TIMEOUT | + NDIS_ATTRIBUTE_IGNORE_REQUEST_TIMEOUT| + NDIS_ATTRIBUTE_INTERMEDIATE_DRIVER | + NDIS_ATTRIBUTE_DESERIALIZE | + NDIS_ATTRIBUTE_NO_HALT_ON_SUSPEND, + NdisInterfaceInternal /* 0 */); + + pNetFlt->u.s.WinIf.MpIndicatedMediaStatus = NDIS_STATUS_MEDIA_CONNECT; + Assert(vboxNetFltWinGetPowerState(&pNetFlt->u.s.WinIf.MpState) == NdisDeviceStateD3); + vboxNetFltWinSetPowerState(&pNetFlt->u.s.WinIf.MpState, NdisDeviceStateD0); + Assert(pNetFlt->u.s.WinIf.MpState.OpState == kVBoxNetDevOpState_Initializing); + vboxNetFltWinSetOpState(&pNetFlt->u.s.WinIf.MpState, kVBoxNetDevOpState_Initialized); + + Status = NDIS_STATUS_SUCCESS; + break; + } + else + { + Status = NDIS_STATUS_UNSUPPORTED_MEDIA; + } + + Assert(Status != NDIS_STATUS_SUCCESS); + Assert(vboxNetFltWinGetPowerState(&pNetFlt->u.s.WinIf.MpState) == NdisDeviceStateD3); + Assert(pNetFlt->u.s.WinIf.MpState.OpState == kVBoxNetDevOpState_Initializing); + vboxNetFltWinSetOpState(&pNetFlt->u.s.WinIf.MpState, kVBoxNetDevOpState_Deinitialized); + } while (0); + + NdisSetEvent(&pNetFlt->u.s.WinIf.MpInitCompleteEvent); + + LogFlowFunc(("LEAVE: pNetFlt (0x%p), Status (0x%x)\n", pNetFlt, Status)); + + *OpenErrorStatus = Status; + + return Status; +} + +/** + * process the packet send in a "passthru" mode + */ +static NDIS_STATUS vboxNetFltWinSendPassThru(PVBOXNETFLTINS pNetFlt, PNDIS_PACKET pPacket +#ifdef VBOXNETFLT_NO_PACKET_QUEUE + , bool bNetFltActive +#endif + ) +{ + PNDIS_PACKET pMyPacket; + NDIS_STATUS Status = vboxNetFltWinPrepareSendPacket(pNetFlt, pPacket, &pMyPacket); + Assert(Status == NDIS_STATUS_SUCCESS); + if (Status == NDIS_STATUS_SUCCESS) + { +#if !defined(VBOX_LOOPBACK_USEFLAGS) /* || defined(DEBUG_NETFLT_PACKETS) */ +# ifdef VBOXNETFLT_NO_PACKET_QUEUE + if (bNetFltActive) + vboxNetFltWinLbPutSendPacket(pNetFlt, pMyPacket, false /* bFromIntNet */); +# else + /* no need for the loop enqueue & check in a passthru mode , ndis will do everything for us */ +# endif +#endif + NdisSend(&Status, pNetFlt->u.s.WinIf.hBinding, pMyPacket); + if (Status != NDIS_STATUS_PENDING) + { + NdisIMCopySendCompletePerPacketInfo(pPacket, pMyPacket); +#if defined(VBOXNETFLT_NO_PACKET_QUEUE) && !defined(VBOX_LOOPBACK_USEFLAGS) + if (bNetFltActive) + vboxNetFltWinLbRemoveSendPacket(pNetFlt, pMyPacket); +#endif + NdisFreePacket(pMyPacket); + } + } + return Status; +} + +#else /* defined VBOXNETADP */ +DECLHIDDEN(NDIS_STATUS) vboxNetFltWinMpDoDeinitialization(PVBOXNETFLTINS pNetFlt) +{ + uint64_t NanoTS = RTTimeSystemNanoTS(); + + Assert(vboxNetFltWinGetOpState(&pNetFlt->u.s.WinIf.MpState) == kVBoxNetDevOpState_Initialized); + + RTSpinlockAcquire(pNetFlt->hSpinlock); + ASMAtomicUoWriteBool(&pNetFlt->fDisconnectedFromHost, true); + ASMAtomicUoWriteBool(&pNetFlt->fRediscoveryPending, false); + ASMAtomicUoWriteU64(&pNetFlt->NanoTSLastRediscovery, NanoTS); + + vboxNetFltWinSetOpState(&pNetFlt->u.s.WinIf.MpState, kVBoxNetDevOpState_Deinitializing); + + RTSpinlockRelease(pNetFlt->hSpinlock); + + vboxNetFltWinWaitDereference(&pNetFlt->u.s.WinIf.MpState); + + /* check packet pool is empty */ + int cPPUsage = NdisPacketPoolUsage(pNetFlt->u.s.WinIf.hRecvPacketPool); + Assert(cPPUsage == 0); + /* for debugging only, ignore the err in release */ + NOREF(cPPUsage); + + vboxNetFltWinSetOpState(&pNetFlt->u.s.WinIf.MpState, kVBoxNetDevOpState_Deinitialized); + + return NDIS_STATUS_SUCCESS; +} + +static NDIS_STATUS vboxNetFltWinMpReadApplyConfig(PVBOXNETFLTINS pThis, NDIS_HANDLE hMiniportAdapter, + NDIS_HANDLE hWrapperConfigurationContext) +{ + RT_NOREF1(hMiniportAdapter); + NDIS_STATUS Status = NDIS_STATUS_SUCCESS; + NDIS_HANDLE hConfiguration; + PNDIS_CONFIGURATION_PARAMETER pParameterValue; + NDIS_STRING strMAC = NDIS_STRING_CONST("MAC"); + RTMAC mac; + + NdisOpenConfiguration( + &Status, + &hConfiguration, + hWrapperConfigurationContext); + Assert(Status == NDIS_STATUS_SUCCESS); + if (Status == NDIS_STATUS_SUCCESS) + { + do + { + int rc; + NDIS_CONFIGURATION_PARAMETER param; + WCHAR MacBuf[13]; + + NdisReadConfiguration(&Status, + &pParameterValue, + hConfiguration, + &strMAC, + NdisParameterString); +// Assert(Status == NDIS_STATUS_SUCCESS); + if (Status == NDIS_STATUS_SUCCESS) + { + + rc = vboxNetFltWinMACFromNdisString(&mac, &pParameterValue->ParameterData.StringData); + AssertRC(rc); + if (RT_SUCCESS(rc)) + { + break; + } + } + + vboxNetFltWinGenerateMACAddress(&mac); + param.ParameterType = NdisParameterString; + param.ParameterData.StringData.Buffer = MacBuf; + param.ParameterData.StringData.MaximumLength = sizeof(MacBuf); + + rc = vboxNetFltWinMAC2NdisString(&mac, ¶m.ParameterData.StringData); + Assert(RT_SUCCESS(rc)); + if (RT_SUCCESS(rc)) + { + NdisWriteConfiguration(&Status, + hConfiguration, + &strMAC, + ¶m); + Assert(Status == NDIS_STATUS_SUCCESS); + if (Status != NDIS_STATUS_SUCCESS) + { + /* ignore the failure */ + Status = NDIS_STATUS_SUCCESS; + } + } + } while (0); + + NdisCloseConfiguration(hConfiguration); + } + else + { + vboxNetFltWinGenerateMACAddress(&mac); + } + + pThis->u.s.MacAddr = mac; + + return NDIS_STATUS_SUCCESS; +} + +DECLHIDDEN(NDIS_STATUS) vboxNetFltWinMpDoInitialization(PVBOXNETFLTINS pNetFlt, NDIS_HANDLE hMiniportAdapter, NDIS_HANDLE hWrapperConfigurationContext) +{ + NDIS_STATUS Status; + pNetFlt->u.s.WinIf.hMiniport = hMiniportAdapter; + + LogFlowFunc(("ENTER: pNetFlt 0x%p\n", pNetFlt)); + + Assert(vboxNetFltWinGetOpState(&pNetFlt->u.s.WinIf.MpState) == kVBoxNetDevOpState_Deinitialized); + vboxNetFltWinSetOpState(&pNetFlt->u.s.WinIf.MpState, kVBoxNetDevOpState_Initializing); + + vboxNetFltWinMpReadApplyConfig(pNetFlt, hMiniportAdapter, hWrapperConfigurationContext); + + NdisMSetAttributesEx(hMiniportAdapter, pNetFlt, + 0, /* CheckForHangTimeInSeconds */ + NDIS_ATTRIBUTE_DESERIALIZE | + NDIS_ATTRIBUTE_NO_HALT_ON_SUSPEND, + NdisInterfaceInternal/* 0 */); + + Assert(vboxNetFltWinGetPowerState(&pNetFlt->u.s.WinIf.MpState) == NdisDeviceStateD3); + vboxNetFltWinSetPowerState(&pNetFlt->u.s.WinIf.MpState, NdisDeviceStateD0); + Assert(vboxNetFltWinGetOpState(&pNetFlt->u.s.WinIf.MpState) == kVBoxNetDevOpState_Initializing); + vboxNetFltWinSetOpState(&pNetFlt->u.s.WinIf.MpState, kVBoxNetDevOpState_Initialized); + + Status = NDIS_STATUS_SUCCESS; + + LogFlowFunc(("pNetFlt 0x%p, Status 0x%x\n", pNetFlt, Status)); + + return Status; +} + +static NDIS_STATUS vboxNetFltWinMpInitialize(OUT PNDIS_STATUS OpenErrorStatus, + OUT PUINT SelectedMediumIndex, + IN PNDIS_MEDIUM MediumArray, + IN UINT MediumArraySize, + IN NDIS_HANDLE MiniportAdapterHandle, + IN NDIS_HANDLE WrapperConfigurationContext) +{ + + NDIS_STATUS Status = NDIS_STATUS_FAILURE; + UINT i = 0; + + LogFlowFuncEnter(); + + for (; i < MediumArraySize; i++) + { + if (MediumArray[i] == NdisMedium802_3) + { + *SelectedMediumIndex = i; + break; + } + } + + if (i != MediumArraySize) + { + PDEVICE_OBJECT pPdo, pFdo; +#define KEY_PREFIX L"\\Registry\\Machine\\System\\CurrentControlSet\\Control\\Class\\" + UCHAR Buf[512]; + PUCHAR pSuffix; + ULONG cbBuf; + NDIS_STRING RtlStr; + + wcscpy((WCHAR*)Buf, KEY_PREFIX); + pSuffix = Buf + (sizeof(KEY_PREFIX)-2); + + NdisMGetDeviceProperty(MiniportAdapterHandle, + &pPdo, + &pFdo, + NULL, //Next Device Object + NULL, + NULL); + + Status = IoGetDeviceProperty (pPdo, + DevicePropertyDriverKeyName, + sizeof(Buf) - (sizeof(KEY_PREFIX)-2), + pSuffix, + &cbBuf); + if (Status == STATUS_SUCCESS) + { + OBJECT_ATTRIBUTES ObjAttr; + HANDLE hDrvKey; + RtlStr.Buffer=(WCHAR*)Buf; + RtlStr.Length=(USHORT)cbBuf - 2 + sizeof(KEY_PREFIX) - 2; + RtlStr.MaximumLength=sizeof(Buf); + + InitializeObjectAttributes(&ObjAttr, &RtlStr, OBJ_CASE_INSENSITIVE, NULL, NULL); + + Status = ZwOpenKey(&hDrvKey, KEY_READ, &ObjAttr); + if (Status == STATUS_SUCCESS) + { + static UNICODE_STRING NetCfgInstanceIdValue = NDIS_STRING_CONST("NetCfgInstanceId"); +// UCHAR valBuf[sizeof(KEY_VALUE_PARTIAL_INFORMATION) + RTUUID_STR_LENGTH*2 + 10]; +// ULONG cLength = sizeof(valBuf); +#define NAME_PREFIX L"\\DEVICE\\" + PKEY_VALUE_PARTIAL_INFORMATION pInfo = (PKEY_VALUE_PARTIAL_INFORMATION)Buf; + Status = ZwQueryValueKey(hDrvKey, + &NetCfgInstanceIdValue, + KeyValuePartialInformation, + pInfo, + sizeof(Buf), + &cbBuf); + if (Status == STATUS_SUCCESS) + { + if (pInfo->Type == REG_SZ && pInfo->DataLength > 2) + { + WCHAR *pName; + Status = vboxNetFltWinMemAlloc((PVOID*)&pName, pInfo->DataLength + sizeof(NAME_PREFIX)); + if (Status == STATUS_SUCCESS) + { + PVBOXNETFLTINS pNetFlt; + wcscpy(pName, NAME_PREFIX); + wcscpy(pName+(sizeof(NAME_PREFIX)-2)/2, (WCHAR*)pInfo->Data); + RtlStr.Buffer=pName; + RtlStr.Length = (USHORT)pInfo->DataLength - 2 + sizeof(NAME_PREFIX) - 2; + RtlStr.MaximumLength = (USHORT)pInfo->DataLength + sizeof(NAME_PREFIX); + + Status = vboxNetFltWinPtInitBind(&pNetFlt, MiniportAdapterHandle, &RtlStr, WrapperConfigurationContext); + + if (Status == STATUS_SUCCESS) + { + Assert(vboxNetFltWinGetOpState(&pNetFlt->u.s.WinIf.MpState) == kVBoxNetDevOpState_Initialized); + vboxNetFltWinSetOpState(&pNetFlt->u.s.WinIf.MpState, kVBoxNetDevOpState_Initialized); +#if 0 + NdisMIndicateStatus(pNetFlt->u.s.WinIf.hMiniport, + NDIS_STATUS_MEDIA_CONNECT, + (PVOID)NULL, + 0); +#endif + } + else + { + Assert(vboxNetFltWinGetOpState(&pNetFlt->u.s.WinIf.MpState) == kVBoxNetDevOpState_Deinitialized); + vboxNetFltWinSetOpState(&pNetFlt->u.s.WinIf.MpState, kVBoxNetDevOpState_Deinitialized); + } + + vboxNetFltWinMemFree(pName); + + } + } + else + { + Status = NDIS_STATUS_FAILURE; + } + } + } + } + } + else + { + Status = NDIS_STATUS_UNSUPPORTED_MEDIA; + } + + /** @todo */ + *OpenErrorStatus = Status; + + LogFlowFunc(("LEAVE: Status (0x%x)\n", Status)); + + return Status; +} +#endif + +static VOID vboxNetFltWinMpSendPackets(IN NDIS_HANDLE hMiniportAdapterContext, + IN PPNDIS_PACKET pPacketArray, + IN UINT cNumberOfPackets) +{ + PVBOXNETFLTINS pNetFlt = (PVBOXNETFLTINS)hMiniportAdapterContext; + NDIS_STATUS Status = NDIS_STATUS_SUCCESS; + bool bNetFltActive; + + LogFlowFunc(("ENTER: pNetFlt (0x%p)\n", pNetFlt)); + + Assert(cNumberOfPackets); + + if (vboxNetFltWinIncReferenceWinIfNetFlt(pNetFlt, cNumberOfPackets, &bNetFltActive)) + { + uint32_t cAdaptRefs = cNumberOfPackets; + uint32_t cNetFltRefs; + uint32_t cPassThruRefs; + if (bNetFltActive) + { + cNetFltRefs = cNumberOfPackets; + cPassThruRefs = 0; + } + else + { + cPassThruRefs = cNumberOfPackets; + cNetFltRefs = 0; + } + + for (UINT i = 0; i < cNumberOfPackets; i++) + { + PNDIS_PACKET pPacket; + + pPacket = pPacketArray[i]; + + if (!cNetFltRefs +#ifdef VBOXNETFLT_NO_PACKET_QUEUE + || !vboxNetFltWinPostIntnet(pNetFlt, pPacket, VBOXNETFLT_PACKET_SRC_HOST) +#else + || (fStatus = vboxNetFltWinQuEnqueuePacket(pNetFlt, pPacket, VBOXNETFLT_PACKET_SRC_HOST)) != NDIS_STATUS_SUCCESS +#endif + ) + { +#ifndef VBOXNETADP + Status = vboxNetFltWinSendPassThru(pNetFlt, pPacket +#ifdef VBOXNETFLT_NO_PACKET_QUEUE + , !!cNetFltRefs +#endif + ); +#else + if (!cNetFltRefs) + { +# ifdef VBOXNETADP_REPORT_DISCONNECTED + Status = NDIS_STATUS_MEDIA_DISCONNECT; + STATISTIC_INCREASE(pNetFlt->u.s.WinIf.cTxError); +# else + Status = NDIS_STATUS_SUCCESS; +# endif + } +#endif + + if (Status != NDIS_STATUS_PENDING) + { + NdisMSendComplete(pNetFlt->u.s.WinIf.hMiniport, pPacket, Status); + } + else + { + cAdaptRefs--; + } + } + else + { +#ifdef VBOXNETFLT_NO_PACKET_QUEUE + NdisMSendComplete(pNetFlt->u.s.WinIf.hMiniport, pPacket, NDIS_STATUS_SUCCESS); +#else + cAdaptRefs--; + cNetFltRefs--; +#endif + } + } + + if (cNetFltRefs) + { + vboxNetFltWinDecReferenceNetFlt(pNetFlt, cNetFltRefs); + } + else if (cPassThruRefs) + { + vboxNetFltWinDecReferenceModePassThru(pNetFlt, cPassThruRefs); + } + if (cAdaptRefs) + { + vboxNetFltWinDecReferenceWinIf(pNetFlt, cAdaptRefs); + } + } + else + { + NDIS_HANDLE h = pNetFlt->u.s.WinIf.hMiniport; + AssertFailed(); + if (h) + { + for (UINT i = 0; i < cNumberOfPackets; i++) + { + PNDIS_PACKET pPacket; + pPacket = pPacketArray[i]; + NdisMSendComplete(h, pPacket, NDIS_STATUS_FAILURE); + } + } + } + + LogFlowFunc(("LEAVE: pNetFlt (0x%p)\n", pNetFlt)); +} + +#ifndef VBOXNETADP +static UINT vboxNetFltWinMpRequestStatePrep(PVBOXNETFLTINS pNetFlt, NDIS_STATUS *pStatus) +{ + Assert(!pNetFlt->u.s.WinIf.StateFlags.fRequestInfo); + + if (vboxNetFltWinGetOpState(&pNetFlt->u.s.WinIf.PtState) > kVBoxNetDevOpState_Initialized /* protocol unbind in progress */ + || vboxNetFltWinGetPowerState(&pNetFlt->u.s.WinIf.MpState) > NdisDeviceStateD0) + { + *pStatus = NDIS_STATUS_FAILURE; + return 0; + } + + RTSpinlockAcquire(pNetFlt->hSpinlock); + Assert(!pNetFlt->u.s.WinIf.StateFlags.fRequestInfo); + if (vboxNetFltWinGetOpState(&pNetFlt->u.s.WinIf.PtState) > kVBoxNetDevOpState_Initialized /* protocol unbind in progress */ + || vboxNetFltWinGetPowerState(&pNetFlt->u.s.WinIf.MpState) > NdisDeviceStateD0) + { + RTSpinlockRelease(pNetFlt->hSpinlock); + *pStatus = NDIS_STATUS_FAILURE; + return 0; + } + + if ((vboxNetFltWinGetPowerState(&pNetFlt->u.s.WinIf.PtState) > NdisDeviceStateD0) + && !pNetFlt->u.s.WinIf.StateFlags.fStandBy) + { + pNetFlt->u.s.WinIf.StateFlags.fRequestInfo = VBOXNDISREQUEST_INPROGRESS | VBOXNDISREQUEST_QUEUED; + RTSpinlockRelease(pNetFlt->hSpinlock); + *pStatus = NDIS_STATUS_PENDING; + return VBOXNDISREQUEST_INPROGRESS | VBOXNDISREQUEST_QUEUED; + } + + if (pNetFlt->u.s.WinIf.StateFlags.fStandBy) + { + RTSpinlockRelease(pNetFlt->hSpinlock); + *pStatus = NDIS_STATUS_FAILURE; + return 0; + } + + pNetFlt->u.s.WinIf.StateFlags.fRequestInfo = VBOXNDISREQUEST_INPROGRESS; + + RTSpinlockRelease(pNetFlt->hSpinlock); + + *pStatus = NDIS_STATUS_SUCCESS; + return VBOXNDISREQUEST_INPROGRESS; +} + +static NDIS_STATUS vboxNetFltWinMpRequestPostQuery(PVBOXNETFLTINS pNetFlt) +{ + if (pNetFlt->u.s.WinIf.PassDownRequest.DATA.QUERY_INFORMATION.Oid == OID_GEN_CURRENT_PACKET_FILTER && VBOXNETFLT_PROMISCUOUS_SUPPORTED(pNetFlt)) + { + bool fNetFltActive; + const bool fWinIfActive = vboxNetFltWinReferenceWinIfNetFlt(pNetFlt, &fNetFltActive); + + Assert(pNetFlt->u.s.WinIf.PassDownRequest.DATA.QUERY_INFORMATION.InformationBuffer); + Assert(!pNetFlt->u.s.WinIf.StateFlags.fProcessingPacketFilter); + + if (fNetFltActive) + { + /* netflt is active, simply return the cached value */ + *((PULONG)pNetFlt->u.s.WinIf.PassDownRequest.DATA.QUERY_INFORMATION.InformationBuffer) = pNetFlt->u.s.WinIf.fUpperProtocolSetFilter; + + /* we've intercepted the query and completed it */ + vboxNetFltWinMpRequestStateComplete(pNetFlt); + + vboxNetFltWinDereferenceNetFlt(pNetFlt); + vboxNetFltWinDereferenceWinIf(pNetFlt); + + return NDIS_STATUS_SUCCESS; + } + else if (fWinIfActive) + { + pNetFlt->u.s.WinIf.StateFlags.fProcessingPacketFilter = 1; + pNetFlt->u.s.WinIf.StateFlags.fPPFNetFlt = 0; + /* we're cleaning it in RequestComplete */ + } + } + + NDIS_STATUS Status; + /* issue the request */ + NdisRequest(&Status, pNetFlt->u.s.WinIf.hBinding, &pNetFlt->u.s.WinIf.PassDownRequest); + if (Status != NDIS_STATUS_PENDING) + { + vboxNetFltWinPtRequestComplete(pNetFlt, &pNetFlt->u.s.WinIf.PassDownRequest, Status); + Status = NDIS_STATUS_PENDING; + } + + return Status; +} + +static NDIS_STATUS vboxNetFltWinMpQueryInformation(IN NDIS_HANDLE MiniportAdapterContext, + IN NDIS_OID Oid, + IN PVOID InformationBuffer, + IN ULONG InformationBufferLength, + OUT PULONG BytesWritten, + OUT PULONG BytesNeeded) +{ + PVBOXNETFLTINS pNetFlt = (PVBOXNETFLTINS)MiniportAdapterContext; + NDIS_STATUS Status = NDIS_STATUS_FAILURE; + + LogFlowFunc(("ENTER: pNetFlt (0x%p), Oid (%s)\n", pNetFlt, vboxNetFltWinMpDumpOid(Oid))); + + /* fist check if this is the oid we want to pass down */ + switch (Oid) + { + case OID_PNP_QUERY_POWER: + Status = NDIS_STATUS_SUCCESS; + break; + case OID_TCP_TASK_OFFLOAD: + case OID_GEN_SUPPORTED_GUIDS: + Status = NDIS_STATUS_NOT_SUPPORTED; + break; + default: + { + /* the oid is to be passed down, + * check the device state if we can do it + * and update device state accordingly */ + UINT uOp = vboxNetFltWinMpRequestStatePrep(pNetFlt, &Status); + if (uOp) + { + /* save the request info */ + pNetFlt->u.s.WinIf.PassDownRequest.RequestType = NdisRequestQueryInformation; + pNetFlt->u.s.WinIf.PassDownRequest.DATA.QUERY_INFORMATION.Oid = Oid; + pNetFlt->u.s.WinIf.PassDownRequest.DATA.QUERY_INFORMATION.InformationBuffer = InformationBuffer; + pNetFlt->u.s.WinIf.PassDownRequest.DATA.QUERY_INFORMATION.InformationBufferLength = InformationBufferLength; + pNetFlt->u.s.WinIf.pcPDRBytesNeeded = BytesNeeded; + pNetFlt->u.s.WinIf.pcPDRBytesRW = BytesWritten; + + /* the oid can be processed */ + if (!(uOp & VBOXNDISREQUEST_QUEUED)) + { + Status = vboxNetFltWinMpRequestPostQuery(pNetFlt); + } + } + break; + } + } + + LogFlowFunc(("LEAVE: pNetFlt (0x%p), Oid (%s), Status (0x%x)\n", pNetFlt, vboxNetFltWinMpDumpOid(Oid), Status)); + + return Status; +} + +#endif /* ifndef VBOXNETADP*/ + +static NDIS_STATUS vboxNetFltWinMpHandlePowerState(PVBOXNETFLTINS pNetFlt, NDIS_DEVICE_POWER_STATE enmState) +{ + if (vboxNetFltWinGetPowerState(&pNetFlt->u.s.WinIf.MpState) > NdisDeviceStateD0 + && enmState != NdisDeviceStateD0) + { + /* invalid state transformation */ + AssertFailed(); + return NDIS_STATUS_FAILURE; + } + +#ifndef VBOXNETADP + if (vboxNetFltWinGetPowerState(&pNetFlt->u.s.WinIf.MpState) == NdisDeviceStateD0 + && enmState > NdisDeviceStateD0) + { + pNetFlt->u.s.WinIf.StateFlags.fStandBy = TRUE; + } + + if (vboxNetFltWinGetPowerState(&pNetFlt->u.s.WinIf.MpState) > NdisDeviceStateD0 + && enmState == NdisDeviceStateD0) + { + pNetFlt->u.s.WinIf.StateFlags.fStandBy = FALSE; + } +#endif + + vboxNetFltWinSetPowerState(&pNetFlt->u.s.WinIf.MpState, enmState); + +#ifndef VBOXNETADP + if (pNetFlt->u.s.WinIf.StateFlags.fStandBy == FALSE) + { + if (pNetFlt->u.s.WinIf.MpIndicatedMediaStatus != pNetFlt->u.s.WinIf.MpUnindicatedMediaStatus) + { + NdisMIndicateStatus(pNetFlt->u.s.WinIf.hMiniport, pNetFlt->u.s.WinIf.MpUnindicatedMediaStatus, NULL, 0); + NdisMIndicateStatusComplete(pNetFlt->u.s.WinIf.hMiniport); + pNetFlt->u.s.WinIf.MpIndicatedMediaStatus = pNetFlt->u.s.WinIf.MpUnindicatedMediaStatus; + } + } + else + { + pNetFlt->u.s.WinIf.MpUnindicatedMediaStatus = pNetFlt->u.s.WinIf.MpIndicatedMediaStatus; + } +#endif + + return NDIS_STATUS_SUCCESS; +} + +#ifndef VBOXNETADP +static NDIS_STATUS vboxNetFltWinMpRequestPostSet(PVBOXNETFLTINS pNetFlt) +{ + if (pNetFlt->u.s.WinIf.PassDownRequest.DATA.SET_INFORMATION.Oid == OID_GEN_CURRENT_PACKET_FILTER && VBOXNETFLT_PROMISCUOUS_SUPPORTED(pNetFlt)) + { + /* need to disable cleaning promiscuous here ?? */ + bool fNetFltActive; + const bool fWinIfActive = vboxNetFltWinReferenceWinIfNetFlt(pNetFlt, &fNetFltActive); + + Assert(pNetFlt->u.s.WinIf.PassDownRequest.DATA.SET_INFORMATION.InformationBuffer); + Assert(!pNetFlt->u.s.WinIf.StateFlags.fProcessingPacketFilter); + + if (fNetFltActive) + { + Assert(fWinIfActive); + + /* netflt is active, update the cached value */ + /** @todo in case we are are not in promiscuous now, we are issuing a request. + * what should we do in case of a failure? + * i.e. should we update the fUpperProtocolSetFilter in completion routine in this case? etc. */ + pNetFlt->u.s.WinIf.fUpperProtocolSetFilter = *((PULONG)pNetFlt->u.s.WinIf.PassDownRequest.DATA.SET_INFORMATION.InformationBuffer); + pNetFlt->u.s.WinIf.StateFlags.fUpperProtSetFilterInitialized = TRUE; + + if (!(pNetFlt->u.s.WinIf.fOurSetFilter & NDIS_PACKET_TYPE_PROMISCUOUS)) + { + pNetFlt->u.s.WinIf.fSetFilterBuffer = NDIS_PACKET_TYPE_PROMISCUOUS; + pNetFlt->u.s.WinIf.PassDownRequest.DATA.SET_INFORMATION.InformationBuffer = &pNetFlt->u.s.WinIf.fSetFilterBuffer; + pNetFlt->u.s.WinIf.PassDownRequest.DATA.SET_INFORMATION.InformationBufferLength = sizeof (pNetFlt->u.s.WinIf.fSetFilterBuffer); + pNetFlt->u.s.WinIf.StateFlags.fProcessingPacketFilter = 1; + pNetFlt->u.s.WinIf.StateFlags.fPPFNetFlt = 1; + /* we'll do dereferencing in request complete */ + } + else + { + vboxNetFltWinDereferenceNetFlt(pNetFlt); + vboxNetFltWinDereferenceWinIf(pNetFlt); + + /* we've intercepted the query and completed it */ + vboxNetFltWinMpRequestStateComplete(pNetFlt); + return NDIS_STATUS_SUCCESS; + } + } + else if (fWinIfActive) + { + pNetFlt->u.s.WinIf.StateFlags.fProcessingPacketFilter = 1; + pNetFlt->u.s.WinIf.StateFlags.fPPFNetFlt = 0; + /* dereference on completion */ + } + } + + NDIS_STATUS Status; + + NdisRequest(&Status, pNetFlt->u.s.WinIf.hBinding, &pNetFlt->u.s.WinIf.PassDownRequest); + if (Status != NDIS_STATUS_PENDING) + { + vboxNetFltWinPtRequestComplete(pNetFlt, &pNetFlt->u.s.WinIf.PassDownRequest, Status); + } + + return Status; +} + +DECLHIDDEN(NDIS_STATUS) vboxNetFltWinMpRequestPost(PVBOXNETFLTINS pNetFlt) +{ + switch (pNetFlt->u.s.WinIf.PassDownRequest.RequestType) + { + case NdisRequestQueryInformation: + return vboxNetFltWinMpRequestPostQuery(pNetFlt); + case NdisRequestSetInformation: + return vboxNetFltWinMpRequestPostSet(pNetFlt); + default: + AssertBreakpoint(); + return NDIS_STATUS_FAILURE; + } +} + +static NDIS_STATUS vboxNetFltWinMpSetInformation(IN NDIS_HANDLE MiniportAdapterContext, + IN NDIS_OID Oid, + IN PVOID InformationBuffer, + IN ULONG InformationBufferLength, + OUT PULONG BytesRead, + OUT PULONG BytesNeeded) +{ + PVBOXNETFLTINS pNetFlt = (PVBOXNETFLTINS)MiniportAdapterContext; + NDIS_STATUS Status = NDIS_STATUS_FAILURE; + + LogFlowFunc(("ENTER: pNetFlt (0x%p), Oid (%s)\n", pNetFlt, vboxNetFltWinMpDumpOid(Oid))); + + switch (Oid) + { + case OID_PNP_SET_POWER: + { + if (InformationBufferLength >= sizeof (NDIS_DEVICE_POWER_STATE)) + { + NDIS_DEVICE_POWER_STATE *penmState = (NDIS_DEVICE_POWER_STATE*)InformationBuffer; + Status = vboxNetFltWinMpHandlePowerState(pNetFlt, *penmState); + } + else + { + Status = NDIS_STATUS_INVALID_LENGTH; + } + + if (Status == NDIS_STATUS_SUCCESS) + { + *BytesRead = sizeof (NDIS_DEVICE_POWER_STATE); + *BytesNeeded = 0; + } + else + { + *BytesRead = 0; + *BytesNeeded = sizeof (NDIS_DEVICE_POWER_STATE); + } + break; + } + default: + { + /* the oid is to be passed down, + * check the device state if we can do it + * and update device state accordingly */ + UINT uOp = vboxNetFltWinMpRequestStatePrep(pNetFlt, &Status); + if (uOp) + { + /* save the request info */ + pNetFlt->u.s.WinIf.PassDownRequest.RequestType = NdisRequestSetInformation; + pNetFlt->u.s.WinIf.PassDownRequest.DATA.SET_INFORMATION.Oid = Oid; + pNetFlt->u.s.WinIf.PassDownRequest.DATA.SET_INFORMATION.InformationBuffer = InformationBuffer; + pNetFlt->u.s.WinIf.PassDownRequest.DATA.SET_INFORMATION.InformationBufferLength = InformationBufferLength; + pNetFlt->u.s.WinIf.pcPDRBytesNeeded = BytesNeeded; + pNetFlt->u.s.WinIf.pcPDRBytesRW = BytesRead; + + /* the oid can be processed */ + if (!(uOp & VBOXNDISREQUEST_QUEUED)) + { + Status = vboxNetFltWinMpRequestPostSet(pNetFlt); + } + } + break; + } + } + + LogFlowFunc(("LEAVE: pNetFlt (0x%p), Oid (%s), Status (0x%x)\n", pNetFlt, vboxNetFltWinMpDumpOid(Oid), Status)); + + return Status; +} +#else +static NDIS_OID g_vboxNetFltWinMpSupportedOids[] = +{ + OID_GEN_SUPPORTED_LIST, + OID_GEN_HARDWARE_STATUS, + OID_GEN_MEDIA_SUPPORTED, + OID_GEN_MEDIA_IN_USE, + OID_GEN_MAXIMUM_LOOKAHEAD, + OID_GEN_CURRENT_LOOKAHEAD, + OID_GEN_MAXIMUM_FRAME_SIZE, + OID_GEN_MAXIMUM_TOTAL_SIZE, + OID_GEN_TRANSMIT_BLOCK_SIZE, + OID_GEN_RECEIVE_BLOCK_SIZE, + OID_GEN_MAC_OPTIONS, + OID_GEN_LINK_SPEED, + OID_GEN_TRANSMIT_BUFFER_SPACE, + OID_GEN_RECEIVE_BUFFER_SPACE, + OID_GEN_VENDOR_ID, + OID_GEN_VENDOR_DESCRIPTION, + OID_GEN_VENDOR_DRIVER_VERSION, + OID_GEN_DRIVER_VERSION, + OID_GEN_MAXIMUM_SEND_PACKETS, + OID_GEN_MEDIA_CONNECT_STATUS, + OID_GEN_CURRENT_PACKET_FILTER, + OID_PNP_CAPABILITIES, + OID_PNP_QUERY_POWER, + OID_GEN_XMIT_OK, + OID_GEN_RCV_OK, + OID_GEN_XMIT_ERROR, + OID_GEN_RCV_ERROR, + OID_GEN_RCV_NO_BUFFER, + OID_GEN_RCV_CRC_ERROR, + OID_GEN_TRANSMIT_QUEUE_LENGTH, + OID_PNP_SET_POWER, + OID_802_3_PERMANENT_ADDRESS, + OID_802_3_CURRENT_ADDRESS, + OID_802_3_MULTICAST_LIST, + OID_802_3_MAC_OPTIONS, + OID_802_3_MAXIMUM_LIST_SIZE, + OID_802_3_RCV_ERROR_ALIGNMENT, + OID_802_3_XMIT_ONE_COLLISION, + OID_802_3_XMIT_MORE_COLLISIONS, + OID_802_3_XMIT_DEFERRED, + OID_802_3_XMIT_MAX_COLLISIONS, + OID_802_3_RCV_OVERRUN, + OID_802_3_XMIT_UNDERRUN, + OID_802_3_XMIT_HEARTBEAT_FAILURE, + OID_802_3_XMIT_TIMES_CRS_LOST, + OID_802_3_XMIT_LATE_COLLISIONS, +}; + +static NDIS_STATUS vboxNetFltWinMpQueryInformation(IN NDIS_HANDLE MiniportAdapterContext, + IN NDIS_OID Oid, + IN PVOID InformationBuffer, + IN ULONG InformationBufferLength, + OUT PULONG BytesWritten, + OUT PULONG BytesNeeded) +{ + /* static data */ + static const NDIS_HARDWARE_STATUS enmHwStatus = NdisHardwareStatusReady; + static const NDIS_MEDIUM enmMedium = NdisMedium802_3; + static NDIS_PNP_CAPABILITIES PnPCaps = {0}; + static BOOLEAN bPnPCapsInited = FALSE; + + PVBOXNETFLTINS pNetFlt = (PVBOXNETFLTINS)MiniportAdapterContext; + NDIS_STATUS Status = NDIS_STATUS_SUCCESS; + ULONG64 u64Info = 0; + ULONG u32Info = 0; + USHORT u16Info = 0; + /* default is 4bytes */ + const void* pvInfo = (void*)&u32Info; + ULONG cbInfo = sizeof (u32Info); + + LogFlowFunc(("ENTER: pNetFlt (0x%p), Oid (%s)\n", pNetFlt, vboxNetFltWinMpDumpOid(Oid))); + + *BytesWritten = 0; + *BytesNeeded = 0; + + switch (Oid) + { + case OID_GEN_SUPPORTED_LIST: + pvInfo = g_vboxNetFltWinMpSupportedOids; + cbInfo = sizeof (g_vboxNetFltWinMpSupportedOids); + break; + + case OID_GEN_HARDWARE_STATUS: + pvInfo = &enmHwStatus; + cbInfo = sizeof (NDIS_HARDWARE_STATUS); + break; + + case OID_GEN_MEDIA_SUPPORTED: + case OID_GEN_MEDIA_IN_USE: + pvInfo = &enmMedium; + cbInfo = sizeof (NDIS_MEDIUM); + break; + + case OID_GEN_MAXIMUM_LOOKAHEAD: + case OID_GEN_CURRENT_LOOKAHEAD: + u32Info = VBOXNETADP_MAX_LOOKAHEAD_SIZE; + break; + + case OID_GEN_MAXIMUM_FRAME_SIZE: + u32Info = VBOXNETADP_MAX_PACKET_SIZE - VBOXNETADP_HEADER_SIZE; + break; + + case OID_GEN_MAXIMUM_TOTAL_SIZE: + case OID_GEN_TRANSMIT_BLOCK_SIZE: + case OID_GEN_RECEIVE_BLOCK_SIZE: + u32Info = VBOXNETADP_MAX_PACKET_SIZE; + break; + + case OID_GEN_MAC_OPTIONS: + u32Info = NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA | + NDIS_MAC_OPTION_TRANSFERS_NOT_PEND | + NDIS_MAC_OPTION_NO_LOOPBACK; + break; + + case OID_GEN_LINK_SPEED: + u32Info = VBOXNETADP_LINK_SPEED; + break; + + case OID_GEN_TRANSMIT_BUFFER_SPACE: + case OID_GEN_RECEIVE_BUFFER_SPACE: + u32Info = VBOXNETADP_MAX_PACKET_SIZE * VBOXNETFLT_PACKET_INFO_POOL_SIZE; + break; + + case OID_GEN_VENDOR_ID: + u32Info = VBOXNETADP_VENDOR_ID; + break; + + case OID_GEN_VENDOR_DESCRIPTION: + pvInfo = VBOXNETADP_VENDOR_DESC; + cbInfo = sizeof (VBOXNETADP_VENDOR_DESC); + break; + + case OID_GEN_VENDOR_DRIVER_VERSION: + u32Info = VBOXNETADP_VENDOR_DRIVER_VERSION; + break; + + case OID_GEN_DRIVER_VERSION: + u16Info = (USHORT)((VBOXNETFLT_VERSION_MP_NDIS_MAJOR << 8) + VBOXNETFLT_VERSION_MP_NDIS_MINOR); + pvInfo = (PVOID)&u16Info; + cbInfo = sizeof (USHORT); + break; + + case OID_GEN_MAXIMUM_SEND_PACKETS: + u32Info = VBOXNETFLT_PACKET_INFO_POOL_SIZE; + break; + + case OID_GEN_MEDIA_CONNECT_STATUS: +#ifdef VBOXNETADP_REPORT_DISCONNECTED + { + bool bNetFltActive; + bool bActive = vboxNetFltWinReferenceWinIfNetFltFromAdapt(pNetFlt, bNetFltActive); + if (bActive && bNetFltActive) + { + u32Info = NdisMediaStateConnected; + } + else + { + u32Info = NdisMediaStateDisconnected; + } + + if (bActive) + { + vboxNetFltWinDereferenceWinIf(pNetFlt); + } + if (bNetFltActive) + { + vboxNetFltWinDereferenceNetFlt(pNetFlt); + } + else + { + vboxNetFltWinDereferenceModePassThru(pNetFlt); + } + } +#else + u32Info = NdisMediaStateConnected; +#endif + break; + + case OID_GEN_CURRENT_PACKET_FILTER: + u32Info = NDIS_PACKET_TYPE_BROADCAST + | NDIS_PACKET_TYPE_DIRECTED + | NDIS_PACKET_TYPE_ALL_FUNCTIONAL + | NDIS_PACKET_TYPE_ALL_LOCAL + | NDIS_PACKET_TYPE_GROUP + | NDIS_PACKET_TYPE_MULTICAST; + break; + + case OID_PNP_CAPABILITIES: + if (!bPnPCapsInited) + { + PnPCaps.WakeUpCapabilities.MinMagicPacketWakeUp = NdisDeviceStateUnspecified; + PnPCaps.WakeUpCapabilities.MinPatternWakeUp = NdisDeviceStateUnspecified; + bPnPCapsInited = TRUE; + } + cbInfo = sizeof (NDIS_PNP_CAPABILITIES); + pvInfo = &PnPCaps; + + break; + + case OID_PNP_QUERY_POWER: + Status = NDIS_STATUS_SUCCESS; + break; + + case OID_GEN_XMIT_OK: + u64Info = pNetFlt->u.s.WinIf.cTxSuccess; + pvInfo = &u64Info; + if (InformationBufferLength >= sizeof (ULONG64) || InformationBufferLength == 0) + { + cbInfo = sizeof (ULONG64); + } + else + { + cbInfo = sizeof (ULONG); + } + *BytesNeeded = sizeof (ULONG64); + break; + + case OID_GEN_RCV_OK: + u64Info = pNetFlt->u.s.WinIf.cRxSuccess; + pvInfo = &u64Info; + if (InformationBufferLength >= sizeof (ULONG64) || InformationBufferLength == 0) + { + cbInfo = sizeof (ULONG64); + } + else + { + cbInfo = sizeof (ULONG); + } + *BytesNeeded = sizeof (ULONG64); + break; + + case OID_GEN_XMIT_ERROR: + u32Info = pNetFlt->u.s.WinIf.cTxError; + break; + + case OID_GEN_RCV_ERROR: + u32Info = pNetFlt->u.s.WinIf.cRxError; + break; + + case OID_GEN_RCV_NO_BUFFER: + case OID_GEN_RCV_CRC_ERROR: + u32Info = 0; + break; + + case OID_GEN_TRANSMIT_QUEUE_LENGTH: + u32Info = VBOXNETFLT_PACKET_INFO_POOL_SIZE; + break; + + case OID_802_3_PERMANENT_ADDRESS: + pvInfo = &pNetFlt->u.s.MacAddr; + cbInfo = VBOXNETADP_ETH_ADDRESS_LENGTH; + break; + + case OID_802_3_CURRENT_ADDRESS: + pvInfo = &pNetFlt->u.s.MacAddr; + cbInfo = VBOXNETADP_ETH_ADDRESS_LENGTH; + break; + + case OID_802_3_MAXIMUM_LIST_SIZE: + u32Info = VBOXNETADP_MAX_MCAST_LIST; + break; + + case OID_802_3_MAC_OPTIONS: + case OID_802_3_RCV_ERROR_ALIGNMENT: + case OID_802_3_XMIT_ONE_COLLISION: + case OID_802_3_XMIT_MORE_COLLISIONS: + case OID_802_3_XMIT_DEFERRED: + case OID_802_3_XMIT_MAX_COLLISIONS: + case OID_802_3_RCV_OVERRUN: + case OID_802_3_XMIT_UNDERRUN: + case OID_802_3_XMIT_HEARTBEAT_FAILURE: + case OID_802_3_XMIT_TIMES_CRS_LOST: + case OID_802_3_XMIT_LATE_COLLISIONS: + u32Info = 0; + break; + + default: + Status = NDIS_STATUS_NOT_SUPPORTED; + break; + } + + if (Status == NDIS_STATUS_SUCCESS) + { + if (cbInfo <= InformationBufferLength) + { + *BytesWritten = cbInfo; + if (cbInfo) + NdisMoveMemory(InformationBuffer, pvInfo, cbInfo); + } + else + { + *BytesNeeded = cbInfo; + Status = NDIS_STATUS_INVALID_LENGTH; + } + } + + + LogFlowFunc(("LEAVE: pNetFlt (0x%p), Oid (%s), Status (0x%x)\n", pNetFlt, vboxNetFltWinMpDumpOid(Oid), Status)); + + return Status; +} + +static NDIS_STATUS vboxNetFltWinMpSetInformation(IN NDIS_HANDLE MiniportAdapterContext, + IN NDIS_OID Oid, + IN PVOID InformationBuffer, + IN ULONG InformationBufferLength, + OUT PULONG BytesRead, + OUT PULONG BytesNeeded) +{ + PVBOXNETFLTINS pNetFlt = (PVBOXNETFLTINS) MiniportAdapterContext; + NDIS_STATUS Status = NDIS_STATUS_SUCCESS; + + LogFlowFunc(("ENTER: pNetFlt (0x%p), Oid (%s)\n", pNetFlt, vboxNetFltWinMpDumpOid(Oid))); + + *BytesRead = 0; + *BytesNeeded = 0; + + switch (Oid) + { + case OID_802_3_MULTICAST_LIST: + *BytesRead = InformationBufferLength; + if (InformationBufferLength % VBOXNETADP_ETH_ADDRESS_LENGTH) + { + Status = NDIS_STATUS_INVALID_LENGTH; + break; + } + + if (InformationBufferLength > (VBOXNETADP_MAX_MCAST_LIST * VBOXNETADP_ETH_ADDRESS_LENGTH)) + { + Status = NDIS_STATUS_MULTICAST_FULL; + *BytesNeeded = VBOXNETADP_MAX_MCAST_LIST * VBOXNETADP_ETH_ADDRESS_LENGTH; + break; + } + break; + + case OID_GEN_CURRENT_PACKET_FILTER: + if (InformationBufferLength != sizeof (ULONG)) + { + *BytesNeeded = sizeof (ULONG); + Status = NDIS_STATUS_INVALID_LENGTH; + break; + } + + *BytesRead = InformationBufferLength; + + break; + + case OID_GEN_CURRENT_LOOKAHEAD: + if (InformationBufferLength != sizeof (ULONG)){ + *BytesNeeded = sizeof(ULONG); + Status = NDIS_STATUS_INVALID_LENGTH; + break; + } + + break; + + case OID_PNP_SET_POWER: + if (InformationBufferLength >= sizeof(NDIS_DEVICE_POWER_STATE)) + { + NDIS_DEVICE_POWER_STATE *penmState = (NDIS_DEVICE_POWER_STATE*)InformationBuffer; + Status = vboxNetFltWinMpHandlePowerState(pNetFlt, *penmState); + } + else + { + Status = NDIS_STATUS_INVALID_LENGTH; + } + + if (Status == NDIS_STATUS_SUCCESS) + { + *BytesRead = sizeof (NDIS_DEVICE_POWER_STATE); + *BytesNeeded = 0; + } + else + { + *BytesRead = 0; + *BytesNeeded = sizeof (NDIS_DEVICE_POWER_STATE); + } + break; + + default: + Status = NDIS_STATUS_INVALID_OID; + break; + } + + LogFlowFunc(("LEAVE: pNetFlt (0x%p), Oid (%s), Status (0x%x)\n", pNetFlt, vboxNetFltWinMpDumpOid(Oid), Status)); + + return Status; +} + +#endif + +#define VBOXNETFLTDUMP_STRCASE(_t) \ + case _t: return #_t; +#define VBOXNETFLTDUMP_STRCASE_UNKNOWN() \ + default: /*AssertFailed();*/ return "Unknown"; + +static const char* vboxNetFltWinMpDumpOid(ULONG oid) +{ + switch (oid) + { + VBOXNETFLTDUMP_STRCASE(OID_GEN_SUPPORTED_LIST) + VBOXNETFLTDUMP_STRCASE(OID_GEN_HARDWARE_STATUS) + VBOXNETFLTDUMP_STRCASE(OID_GEN_MEDIA_SUPPORTED) + VBOXNETFLTDUMP_STRCASE(OID_GEN_MEDIA_IN_USE) + VBOXNETFLTDUMP_STRCASE(OID_GEN_MAXIMUM_LOOKAHEAD) + VBOXNETFLTDUMP_STRCASE(OID_GEN_MAXIMUM_FRAME_SIZE) + VBOXNETFLTDUMP_STRCASE(OID_GEN_LINK_SPEED) + VBOXNETFLTDUMP_STRCASE(OID_GEN_TRANSMIT_BUFFER_SPACE) + VBOXNETFLTDUMP_STRCASE(OID_GEN_RECEIVE_BUFFER_SPACE) + VBOXNETFLTDUMP_STRCASE(OID_GEN_TRANSMIT_BLOCK_SIZE) + VBOXNETFLTDUMP_STRCASE(OID_GEN_RECEIVE_BLOCK_SIZE) + VBOXNETFLTDUMP_STRCASE(OID_GEN_VENDOR_ID) + VBOXNETFLTDUMP_STRCASE(OID_GEN_VENDOR_DESCRIPTION) + VBOXNETFLTDUMP_STRCASE(OID_GEN_CURRENT_PACKET_FILTER) + VBOXNETFLTDUMP_STRCASE(OID_GEN_CURRENT_LOOKAHEAD) + VBOXNETFLTDUMP_STRCASE(OID_GEN_DRIVER_VERSION) + VBOXNETFLTDUMP_STRCASE(OID_GEN_MAXIMUM_TOTAL_SIZE) + VBOXNETFLTDUMP_STRCASE(OID_GEN_PROTOCOL_OPTIONS) + VBOXNETFLTDUMP_STRCASE(OID_GEN_MAC_OPTIONS) + VBOXNETFLTDUMP_STRCASE(OID_GEN_MEDIA_CONNECT_STATUS) + VBOXNETFLTDUMP_STRCASE(OID_GEN_MAXIMUM_SEND_PACKETS) + VBOXNETFLTDUMP_STRCASE(OID_GEN_VENDOR_DRIVER_VERSION) + VBOXNETFLTDUMP_STRCASE(OID_GEN_SUPPORTED_GUIDS) + VBOXNETFLTDUMP_STRCASE(OID_GEN_NETWORK_LAYER_ADDRESSES) + VBOXNETFLTDUMP_STRCASE(OID_GEN_TRANSPORT_HEADER_OFFSET) + VBOXNETFLTDUMP_STRCASE(OID_GEN_MACHINE_NAME) + VBOXNETFLTDUMP_STRCASE(OID_GEN_RNDIS_CONFIG_PARAMETER) + VBOXNETFLTDUMP_STRCASE(OID_GEN_VLAN_ID) + VBOXNETFLTDUMP_STRCASE(OID_GEN_MEDIA_CAPABILITIES) + VBOXNETFLTDUMP_STRCASE(OID_GEN_PHYSICAL_MEDIUM) + VBOXNETFLTDUMP_STRCASE(OID_GEN_XMIT_OK) + VBOXNETFLTDUMP_STRCASE(OID_GEN_RCV_OK) + VBOXNETFLTDUMP_STRCASE(OID_GEN_XMIT_ERROR) + VBOXNETFLTDUMP_STRCASE(OID_GEN_RCV_ERROR) + VBOXNETFLTDUMP_STRCASE(OID_GEN_RCV_NO_BUFFER) + VBOXNETFLTDUMP_STRCASE(OID_GEN_DIRECTED_BYTES_XMIT) + VBOXNETFLTDUMP_STRCASE(OID_GEN_DIRECTED_FRAMES_XMIT) + VBOXNETFLTDUMP_STRCASE(OID_GEN_MULTICAST_BYTES_XMIT) + VBOXNETFLTDUMP_STRCASE(OID_GEN_MULTICAST_FRAMES_XMIT) + VBOXNETFLTDUMP_STRCASE(OID_GEN_BROADCAST_BYTES_XMIT) + VBOXNETFLTDUMP_STRCASE(OID_GEN_BROADCAST_FRAMES_XMIT) + VBOXNETFLTDUMP_STRCASE(OID_GEN_DIRECTED_BYTES_RCV) + VBOXNETFLTDUMP_STRCASE(OID_GEN_DIRECTED_FRAMES_RCV) + VBOXNETFLTDUMP_STRCASE(OID_GEN_MULTICAST_BYTES_RCV) + VBOXNETFLTDUMP_STRCASE(OID_GEN_MULTICAST_FRAMES_RCV) + VBOXNETFLTDUMP_STRCASE(OID_GEN_BROADCAST_BYTES_RCV) + VBOXNETFLTDUMP_STRCASE(OID_GEN_BROADCAST_FRAMES_RCV) + VBOXNETFLTDUMP_STRCASE(OID_GEN_RCV_CRC_ERROR) + VBOXNETFLTDUMP_STRCASE(OID_GEN_TRANSMIT_QUEUE_LENGTH) + VBOXNETFLTDUMP_STRCASE(OID_GEN_GET_TIME_CAPS) + VBOXNETFLTDUMP_STRCASE(OID_GEN_GET_NETCARD_TIME) + VBOXNETFLTDUMP_STRCASE(OID_GEN_NETCARD_LOAD) + VBOXNETFLTDUMP_STRCASE(OID_GEN_DEVICE_PROFILE) + VBOXNETFLTDUMP_STRCASE(OID_GEN_INIT_TIME_MS) + VBOXNETFLTDUMP_STRCASE(OID_GEN_RESET_COUNTS) + VBOXNETFLTDUMP_STRCASE(OID_GEN_MEDIA_SENSE_COUNTS) + VBOXNETFLTDUMP_STRCASE(OID_PNP_CAPABILITIES) + VBOXNETFLTDUMP_STRCASE(OID_PNP_SET_POWER) + VBOXNETFLTDUMP_STRCASE(OID_PNP_QUERY_POWER) + VBOXNETFLTDUMP_STRCASE(OID_PNP_ADD_WAKE_UP_PATTERN) + VBOXNETFLTDUMP_STRCASE(OID_PNP_REMOVE_WAKE_UP_PATTERN) + VBOXNETFLTDUMP_STRCASE(OID_PNP_ENABLE_WAKE_UP) + VBOXNETFLTDUMP_STRCASE(OID_802_3_PERMANENT_ADDRESS) + VBOXNETFLTDUMP_STRCASE(OID_802_3_CURRENT_ADDRESS) + VBOXNETFLTDUMP_STRCASE(OID_802_3_MULTICAST_LIST) + VBOXNETFLTDUMP_STRCASE(OID_802_3_MAXIMUM_LIST_SIZE) + VBOXNETFLTDUMP_STRCASE(OID_802_3_MAC_OPTIONS) + VBOXNETFLTDUMP_STRCASE(OID_802_3_RCV_ERROR_ALIGNMENT) + VBOXNETFLTDUMP_STRCASE(OID_802_3_XMIT_ONE_COLLISION) + VBOXNETFLTDUMP_STRCASE(OID_802_3_XMIT_MORE_COLLISIONS) + VBOXNETFLTDUMP_STRCASE(OID_802_3_XMIT_DEFERRED) + VBOXNETFLTDUMP_STRCASE(OID_802_3_XMIT_MAX_COLLISIONS) + VBOXNETFLTDUMP_STRCASE(OID_802_3_RCV_OVERRUN) + VBOXNETFLTDUMP_STRCASE(OID_802_3_XMIT_UNDERRUN) + VBOXNETFLTDUMP_STRCASE(OID_802_3_XMIT_HEARTBEAT_FAILURE) + VBOXNETFLTDUMP_STRCASE(OID_802_3_XMIT_TIMES_CRS_LOST) + VBOXNETFLTDUMP_STRCASE(OID_802_3_XMIT_LATE_COLLISIONS) + VBOXNETFLTDUMP_STRCASE(OID_TCP_TASK_OFFLOAD) + VBOXNETFLTDUMP_STRCASE(OID_TCP_TASK_IPSEC_ADD_SA) + VBOXNETFLTDUMP_STRCASE(OID_TCP_TASK_IPSEC_DELETE_SA) + VBOXNETFLTDUMP_STRCASE(OID_TCP_SAN_SUPPORT) + VBOXNETFLTDUMP_STRCASE(OID_TCP_TASK_IPSEC_ADD_UDPESP_SA) + VBOXNETFLTDUMP_STRCASE(OID_TCP_TASK_IPSEC_DELETE_UDPESP_SA) + VBOXNETFLTDUMP_STRCASE_UNKNOWN() + } +} + +DECLHIDDEN(VOID) vboxNetFltWinMpReturnPacket(IN NDIS_HANDLE hMiniportAdapterContext, IN PNDIS_PACKET pPacket) +{ + PVBOXNETFLTINS pNetFlt = (PVBOXNETFLTINS)hMiniportAdapterContext; + PVBOXNETFLT_PKTRSVD_MP pInfo = (PVBOXNETFLT_PKTRSVD_MP)pPacket->MiniportReserved; + PNDIS_PACKET pOrigPacket = pInfo->pOrigPacket; + PVOID pBufToFree = pInfo->pBufToFree; + + LogFlowFunc(("ENTER: pNetFlt (0x%p)\n", pNetFlt)); + + if (pOrigPacket) + { + /* the packet was sent from underlying miniport */ + NdisFreePacket(pPacket); + NdisReturnPackets(&pOrigPacket, 1); + } + else + { + /* the packet was sent from IntNet or it is a packet we allocated on PtReceive for TransferData processing */ + vboxNetFltWinFreeSGNdisPacket(pPacket, !pBufToFree /* bFreeMem */); + } + + if (pBufToFree) + { + vboxNetFltWinMemFree(pBufToFree); + } + + vboxNetFltWinDereferenceWinIf(pNetFlt); + + LogFlowFunc(("LEAVE: pNetFlt (0x%p)\n", pNetFlt)); +} + +static NDIS_STATUS vboxNetFltWinMpTransferData(OUT PNDIS_PACKET Packet, + OUT PUINT BytesTransferred, + IN NDIS_HANDLE hContext, + IN NDIS_HANDLE MiniportReceiveContext, + IN UINT ByteOffset, + IN UINT BytesToTransfer) +{ +#ifndef VBOXNETADP + PVBOXNETFLTINS pNetFlt = (PVBOXNETFLTINS)hContext; + NDIS_STATUS Status; + + LogFlowFunc(("ENTER: pNetFlt (0x%p)\n", pNetFlt)); + + if ( vboxNetFltWinGetPowerState(&pNetFlt->u.s.WinIf.PtState) != NdisDeviceStateD0 + || vboxNetFltWinGetPowerState(&pNetFlt->u.s.WinIf.MpState) != NdisDeviceStateD0) + { + LogFlowFunc(("LEAVE: pNetFlt (0x%p), Status (0x%x)\n", pNetFlt, NDIS_STATUS_FAILURE)); + return NDIS_STATUS_FAILURE; + } + + NdisTransferData(&Status, pNetFlt->u.s.WinIf.hBinding, MiniportReceiveContext, + ByteOffset, BytesToTransfer, Packet, BytesTransferred); + + LogFlowFunc(("LEAVE: pNetFlt (0x%p), Status (0x%x)\n", pNetFlt, Status)); + return Status; + +#else + RT_NOREF6(Packet, BytesTransferred, hContext, MiniportReceiveContext, ByteOffset, BytesToTransfer); + LogFlowFunc(("ENTER: pNetFlt (0x%p)\n", hContext)); + /* should never be here */ + AssertFailed(); + LogFlowFunc(("LEAVE: pNetFlt (0x%p), Status (0x%x)\n", hContext, NDIS_STATUS_FAILURE)); + return NDIS_STATUS_FAILURE; +#endif +} + +static void vboxNetFltWinMpHalt(IN NDIS_HANDLE hContext) +{ + PVBOXNETFLTINS pNetFlt = (PVBOXNETFLTINS)hContext; + NDIS_STATUS Status; + + LogFlowFunc(("ENTER: pNetFlt (0x%p)\n", pNetFlt)); + +#ifndef VBOXNETADP + if (vboxNetFltWinGetWinIfState(pNetFlt) == kVBoxWinIfState_Disconnecting) + { + Assert(vboxNetFltWinGetOpState(&pNetFlt->u.s.WinIf.MpState) == kVBoxNetDevOpState_Deinitializing); + vboxNetFltWinSetOpState(&pNetFlt->u.s.WinIf.MpState, kVBoxNetDevOpState_Deinitializing); + + vboxNetFltWinPtCloseInterface(pNetFlt, &Status); + + Assert(vboxNetFltWinGetOpState(&pNetFlt->u.s.WinIf.PtState) == kVBoxNetDevOpState_Deinitializing); + vboxNetFltWinSetOpState(&pNetFlt->u.s.WinIf.PtState, kVBoxNetDevOpState_Deinitialized); + vboxNetFltWinSetOpState(&pNetFlt->u.s.WinIf.MpState, kVBoxNetDevOpState_Deinitialized); + } + else +#endif + { + /* we're NOT called from protocolUnbinAdapter, perform a full disconnect */ + Assert(vboxNetFltWinGetOpState(&pNetFlt->u.s.WinIf.MpState) == kVBoxNetDevOpState_Initialized); +#ifndef VBOXNETADP + AssertBreakpoint(); +#endif + Status = vboxNetFltWinDetachFromInterface(pNetFlt, false); + Assert(Status == NDIS_STATUS_SUCCESS); + } + + LogFlowFunc(("LEAVE: pNetFlt (0x%p)\n", pNetFlt)); +} + +/** + * register the miniport edge + */ +DECLHIDDEN(NDIS_STATUS) vboxNetFltWinMpRegister(PVBOXNETFLTGLOBALS_MP pGlobalsMp, PDRIVER_OBJECT pDriverObject, PUNICODE_STRING pRegistryPathStr) +{ + NDIS_MINIPORT_CHARACTERISTICS MpChars; + + NdisMInitializeWrapper(&pGlobalsMp->hNdisWrapper, pDriverObject, pRegistryPathStr, NULL); + + NdisZeroMemory(&MpChars, sizeof (MpChars)); + + MpChars.MajorNdisVersion = VBOXNETFLT_VERSION_MP_NDIS_MAJOR; + MpChars.MinorNdisVersion = VBOXNETFLT_VERSION_MP_NDIS_MINOR; + + MpChars.HaltHandler = vboxNetFltWinMpHalt; + MpChars.InitializeHandler = vboxNetFltWinMpInitialize; + MpChars.QueryInformationHandler = vboxNetFltWinMpQueryInformation; + MpChars.SetInformationHandler = vboxNetFltWinMpSetInformation; + MpChars.TransferDataHandler = vboxNetFltWinMpTransferData; + MpChars.ReturnPacketHandler = vboxNetFltWinMpReturnPacket; + MpChars.SendPacketsHandler = vboxNetFltWinMpSendPackets; + +#ifndef VBOXNETADP + NDIS_STATUS Status = NdisIMRegisterLayeredMiniport(pGlobalsMp->hNdisWrapper, &MpChars, sizeof (MpChars), &pGlobalsMp->hMiniport); +#else + NDIS_STATUS Status = NdisMRegisterMiniport(pGlobalsMp->hNdisWrapper, &MpChars, sizeof (MpChars)); +#endif + Assert(Status == NDIS_STATUS_SUCCESS); + if (Status == NDIS_STATUS_SUCCESS) + { + NdisMRegisterUnloadHandler(pGlobalsMp->hNdisWrapper, vboxNetFltWinUnload); + } + + return Status; +} + +/** + * deregister the miniport edge + */ +DECLHIDDEN(VOID) vboxNetFltWinMpDeregister(PVBOXNETFLTGLOBALS_MP pGlobalsMp) +{ +#ifndef VBOXNETADP + NdisIMDeregisterLayeredMiniport(pGlobalsMp->hMiniport); +#endif + NdisTerminateWrapper(pGlobalsMp->hNdisWrapper, NULL); + + NdisZeroMemory(pGlobalsMp, sizeof (*pGlobalsMp)); +} + +#ifndef VBOXNETADP + +DECLHIDDEN(NDIS_STATUS) vboxNetFltWinMpInitializeDevideInstance(PVBOXNETFLTINS pThis) +{ + NDIS_STATUS Status; + Assert(vboxNetFltWinGetOpState(&pThis->u.s.WinIf.MpState) == kVBoxNetDevOpState_Deinitialized); + vboxNetFltWinSetOpState(&pThis->u.s.WinIf.MpState, kVBoxNetDevOpState_Initializing); + + Status = NdisIMInitializeDeviceInstanceEx(g_VBoxNetFltGlobalsWin.Mp.hMiniport, + &pThis->u.s.WinIf.MpDeviceName, + pThis); + if (Status == NDIS_STATUS_SUCCESS) + { + if (pThis->u.s.WinIf.OpenCloseStatus == NDIS_STATUS_SUCCESS) + { + return NDIS_STATUS_SUCCESS; + } + AssertBreakpoint(); + vboxNetFltWinMpDeInitializeDeviceInstance(pThis, &Status); + Assert(vboxNetFltWinGetOpState(&pThis->u.s.WinIf.MpState) == kVBoxNetDevOpState_Deinitialized); + vboxNetFltWinSetOpState(&pThis->u.s.WinIf.MpState, kVBoxNetDevOpState_Deinitialized); + return pThis->u.s.WinIf.OpenCloseStatus; + } + + Assert(vboxNetFltWinGetOpState(&pThis->u.s.WinIf.MpState) == kVBoxNetDevOpState_Deinitialized); + vboxNetFltWinSetOpState(&pThis->u.s.WinIf.MpState, kVBoxNetDevOpState_Deinitialized); + + return Status; +} + +DECLHIDDEN(bool) vboxNetFltWinMpDeInitializeDeviceInstance(PVBOXNETFLTINS pThis, PNDIS_STATUS pStatus) +{ + NDIS_STATUS Status; + + if (vboxNetFltWinGetOpState(&pThis->u.s.WinIf.MpState) == kVBoxNetDevOpState_Initializing) + { + Status = NdisIMCancelInitializeDeviceInstance(g_VBoxNetFltGlobalsWin.Mp.hMiniport, &pThis->u.s.WinIf.MpDeviceName); + if (Status == NDIS_STATUS_SUCCESS) + { + /* we've canceled the initialization successfully */ + Assert(pThis->u.s.WinIf.hMiniport == NULL); + Assert(vboxNetFltWinGetOpState(&pThis->u.s.WinIf.MpState) == kVBoxNetDevOpState_Deinitialized); + vboxNetFltWinSetOpState(&pThis->u.s.WinIf.MpState, kVBoxNetDevOpState_Deinitialized); + } + else + NdisWaitEvent(&pThis->u.s.WinIf.MpInitCompleteEvent, 0); + } + else + Status = NDIS_STATUS_SUCCESS; + + Assert( vboxNetFltWinGetOpState(&pThis->u.s.WinIf.MpState) == kVBoxNetDevOpState_Initialized + || vboxNetFltWinGetOpState(&pThis->u.s.WinIf.MpState) == kVBoxNetDevOpState_Deinitialized); + if (vboxNetFltWinGetOpState(&pThis->u.s.WinIf.MpState) == kVBoxNetDevOpState_Initialized) + { + vboxNetFltWinSetOpState(&pThis->u.s.WinIf.MpState, kVBoxNetDevOpState_Deinitializing); + + Status = NdisIMDeInitializeDeviceInstance(pThis->u.s.WinIf.hMiniport); + + vboxNetFltWinSetOpState(&pThis->u.s.WinIf.MpState, kVBoxNetDevOpState_Deinitialized); + if (Status != NDIS_STATUS_SUCCESS) + Status = NDIS_STATUS_FAILURE; + + *pStatus = Status; + return true; + } + + Assert(vboxNetFltWinGetOpState(&pThis->u.s.WinIf.MpState) == kVBoxNetDevOpState_Deinitialized); + vboxNetFltWinSetOpState(&pThis->u.s.WinIf.MpState, kVBoxNetDevOpState_Deinitialized); + + *pStatus = Status; + return false; +} + +#endif /* !VBOXNETADP */ |