XENVIF_PACKET_HASH_TYPE_IPV6_TCP
} XENVIF_PACKET_HASH_TYPE, *PXENVIF_PACKET_HASH_TYPE;
-struct _XENVIF_PACKET_HASH_V1 {
- /*! Hash algorithm used to calculate value */
- XENVIF_PACKET_HASH_ALGORITHM Algorithm;
- /*! Calculated value */
- ULONG Value;
-};
-
/*! \struct _XENVIF_PACKET_HASH_V2
\brief Hash information
*/
ULONG Length;
};
-struct _XENVIF_PACKET_INFO_V1 {
- ULONG Length;
- USHORT TagControlInformation;
- BOOLEAN IsAFragment;
- struct _XENVIF_PACKET_HEADER_V1 EthernetHeader;
- struct _XENVIF_PACKET_HEADER_V1 LLCSnapHeader;
- struct _XENVIF_PACKET_HEADER_V1 IpHeader;
- struct _XENVIF_PACKET_HEADER_V1 IpOptions;
- struct _XENVIF_PACKET_HEADER_V1 TcpHeader;
- struct _XENVIF_PACKET_HEADER_V1 TcpOptions;
- struct _XENVIF_PACKET_HEADER_V1 UdpHeader;
-};
-
/*! \struct _XENVIF_PACKET_INFO_V2
\brief Packet information
*/
typedef struct _XENVIF_PACKET_CHECKSUM_FLAGS_V1 XENVIF_PACKET_CHECKSUM_FLAGS, *PXENVIF_PACKET_CHECKSUM_FLAGS;
-#pragma warning(pop)
-
-struct _XENVIF_RECEIVER_PACKET_V1 {
- LIST_ENTRY ListEntry;
- struct _XENVIF_PACKET_INFO_V1 *Info;
- ULONG Offset;
- ULONG Length;
- struct _XENVIF_PACKET_CHECKSUM_FLAGS_V1 Flags;
- USHORT MaximumSegmentSize;
- PVOID Cookie;
- MDL Mdl;
- PFN_NUMBER __Pfn;
-};
-
-#pragma warning(push)
-#pragma warning(disable:4214) // nonstandard extension used : bit field types other than int
-#pragma warning(disable:4201) // nonstandard extension used : nameless struct/union
-
/*! \struct _XENVIF_VIF_OFFLOAD_OPTIONS_V1
\brief Offload options
*/
IN ULONG Size
);
-typedef VOID
-(*XENVIF_VIF_RECEIVER_RETURN_PACKETS_V1)(
- IN PINTERFACE Interface,
- IN PLIST_ENTRY List
- );
-
/*! \typedef XENVIF_VIF_RECEIVER_RETURN_PACKET
\brief Return packets queued for receive by \ref XENVIF_VIF_CALLBACK
(Type = \ref XENVIF_RECEIVER_QUEUE_PACKET)
);
typedef NTSTATUS
-(*XENVIF_VIF_TRANSMITTER_GET_PACKET_HEADERS_V2)(
- IN PINTERFACE Interface,
- IN struct _XENVIF_TRANSMITTER_PACKET_V2 *Packet,
- OUT PVOID Headers,
- OUT PXENVIF_PACKET_INFO Info
- );
-
-typedef NTSTATUS
-(*XENVIF_VIF_TRANSMITTER_QUEUE_PACKETS_V2)(
- IN PINTERFACE Interface,
- IN PLIST_ENTRY List
- );
-
-typedef VOID
-(*XENVIF_VIF_TRANSMITTER_QUEUE_PACKET_V4)(
- IN PINTERFACE Interface,
- IN PMDL Mdl,
- IN ULONG Offset,
- IN ULONG Length,
- IN XENVIF_VIF_OFFLOAD_OPTIONS OffloadOptions,
- IN USHORT MaximumSegmentSize,
- IN USHORT TagControlInformation,
- IN PXENVIF_PACKET_HASH Hash,
- IN PVOID Cookie
- );
-
-typedef NTSTATUS
-(*XENVIF_VIF_TRANSMITTER_QUEUE_PACKET_V5)(
+(*XENVIF_VIF_TRANSMITTER_QUEUE_PACKET_V6)(
IN PINTERFACE Interface,
IN PMDL Mdl,
IN ULONG Offset,
DEFINE_GUID(GUID_XENVIF_VIF_INTERFACE,
0x76f279cd, 0xca11, 0x418b, 0x92, 0xe8, 0xc5, 0x7f, 0x77, 0xde, 0xe, 0x2e);
-/*! \struct _XENVIF_VIF_INTERFACE_V2
- \brief VIF interface version 2
- \ingroup interfaces
-*/
-struct _XENVIF_VIF_INTERFACE_V2 {
- INTERFACE Interface;
- XENVIF_VIF_ACQUIRE Acquire;
- XENVIF_VIF_RELEASE Release;
- XENVIF_VIF_ENABLE Enable;
- XENVIF_VIF_DISABLE Disable;
- XENVIF_VIF_QUERY_STATISTIC QueryStatistic;
- XENVIF_VIF_RECEIVER_RETURN_PACKETS_V1 ReceiverReturnPacketsVersion1;
- XENVIF_VIF_RECEIVER_SET_OFFLOAD_OPTIONS ReceiverSetOffloadOptions;
- XENVIF_VIF_RECEIVER_QUERY_RING_SIZE ReceiverQueryRingSize;
- XENVIF_VIF_TRANSMITTER_GET_PACKET_HEADERS_V2 TransmitterGetPacketHeadersVersion2;
- XENVIF_VIF_TRANSMITTER_QUEUE_PACKETS_V2 TransmitterQueuePacketsVersion2;
- XENVIF_VIF_TRANSMITTER_QUERY_OFFLOAD_OPTIONS TransmitterQueryOffloadOptions;
- XENVIF_VIF_TRANSMITTER_QUERY_LARGE_PACKET_SIZE TransmitterQueryLargePacketSize;
- XENVIF_VIF_TRANSMITTER_QUERY_RING_SIZE TransmitterQueryRingSize;
- XENVIF_VIF_MAC_QUERY_STATE MacQueryState;
- XENVIF_VIF_MAC_QUERY_MAXIMUM_FRAME_SIZE MacQueryMaximumFrameSize;
- XENVIF_VIF_MAC_QUERY_PERMANENT_ADDRESS MacQueryPermanentAddress;
- XENVIF_VIF_MAC_QUERY_CURRENT_ADDRESS MacQueryCurrentAddress;
- XENVIF_VIF_MAC_QUERY_MULTICAST_ADDRESSES MacQueryMulticastAddresses;
- XENVIF_VIF_MAC_SET_MULTICAST_ADDRESSES MacSetMulticastAddresses;
- XENVIF_VIF_MAC_SET_FILTER_LEVEL MacSetFilterLevel;
- XENVIF_VIF_MAC_QUERY_FILTER_LEVEL MacQueryFilterLevel;
-};
-
-/*! \struct _XENVIF_VIF_INTERFACE_V3
- \brief VIF interface version 3
- \ingroup interfaces
-*/
-struct _XENVIF_VIF_INTERFACE_V3 {
- INTERFACE Interface;
- XENVIF_VIF_ACQUIRE Acquire;
- XENVIF_VIF_RELEASE Release;
- XENVIF_VIF_ENABLE Enable;
- XENVIF_VIF_DISABLE Disable;
- XENVIF_VIF_QUERY_STATISTIC QueryStatistic;
- XENVIF_VIF_RECEIVER_RETURN_PACKETS_V1 ReceiverReturnPacketsVersion1;
- XENVIF_VIF_RECEIVER_SET_OFFLOAD_OPTIONS ReceiverSetOffloadOptions;
- XENVIF_VIF_RECEIVER_SET_BACKFILL_SIZE ReceiverSetBackfillSize;
- XENVIF_VIF_RECEIVER_QUERY_RING_SIZE ReceiverQueryRingSize;
- XENVIF_VIF_TRANSMITTER_GET_PACKET_HEADERS_V2 TransmitterGetPacketHeadersVersion2;
- XENVIF_VIF_TRANSMITTER_QUEUE_PACKETS_V2 TransmitterQueuePacketsVersion2;
- XENVIF_VIF_TRANSMITTER_QUERY_OFFLOAD_OPTIONS TransmitterQueryOffloadOptions;
- XENVIF_VIF_TRANSMITTER_QUERY_LARGE_PACKET_SIZE TransmitterQueryLargePacketSize;
- XENVIF_VIF_TRANSMITTER_QUERY_RING_SIZE TransmitterQueryRingSize;
- XENVIF_VIF_MAC_QUERY_STATE MacQueryState;
- XENVIF_VIF_MAC_QUERY_MAXIMUM_FRAME_SIZE MacQueryMaximumFrameSize;
- XENVIF_VIF_MAC_QUERY_PERMANENT_ADDRESS MacQueryPermanentAddress;
- XENVIF_VIF_MAC_QUERY_CURRENT_ADDRESS MacQueryCurrentAddress;
- XENVIF_VIF_MAC_QUERY_MULTICAST_ADDRESSES MacQueryMulticastAddresses;
- XENVIF_VIF_MAC_SET_MULTICAST_ADDRESSES MacSetMulticastAddresses;
- XENVIF_VIF_MAC_SET_FILTER_LEVEL MacSetFilterLevel;
- XENVIF_VIF_MAC_QUERY_FILTER_LEVEL MacQueryFilterLevel;
-};
-
-/*! \struct _XENVIF_VIF_INTERFACE_V4
- \brief VIF interface version 4
- \ingroup interfaces
-*/
-struct _XENVIF_VIF_INTERFACE_V4 {
- INTERFACE Interface;
- XENVIF_VIF_ACQUIRE Acquire;
- XENVIF_VIF_RELEASE Release;
- XENVIF_VIF_ENABLE Enable;
- XENVIF_VIF_DISABLE Disable;
- XENVIF_VIF_QUERY_STATISTIC QueryStatistic;
- XENVIF_VIF_RECEIVER_RETURN_PACKET ReceiverReturnPacket;
- XENVIF_VIF_RECEIVER_SET_OFFLOAD_OPTIONS ReceiverSetOffloadOptions;
- XENVIF_VIF_RECEIVER_SET_BACKFILL_SIZE ReceiverSetBackfillSize;
- XENVIF_VIF_RECEIVER_QUERY_RING_SIZE ReceiverQueryRingSize;
- XENVIF_VIF_TRANSMITTER_QUEUE_PACKET_V4 TransmitterQueuePacketVersion4;
- XENVIF_VIF_TRANSMITTER_QUERY_OFFLOAD_OPTIONS TransmitterQueryOffloadOptions;
- XENVIF_VIF_TRANSMITTER_QUERY_LARGE_PACKET_SIZE TransmitterQueryLargePacketSize;
- XENVIF_VIF_TRANSMITTER_QUERY_RING_SIZE TransmitterQueryRingSize;
- XENVIF_VIF_MAC_QUERY_STATE MacQueryState;
- XENVIF_VIF_MAC_QUERY_MAXIMUM_FRAME_SIZE MacQueryMaximumFrameSize;
- XENVIF_VIF_MAC_QUERY_PERMANENT_ADDRESS MacQueryPermanentAddress;
- XENVIF_VIF_MAC_QUERY_CURRENT_ADDRESS MacQueryCurrentAddress;
- XENVIF_VIF_MAC_QUERY_MULTICAST_ADDRESSES MacQueryMulticastAddresses;
- XENVIF_VIF_MAC_SET_MULTICAST_ADDRESSES MacSetMulticastAddresses;
- XENVIF_VIF_MAC_SET_FILTER_LEVEL MacSetFilterLevel;
- XENVIF_VIF_MAC_QUERY_FILTER_LEVEL MacQueryFilterLevel;
-};
-
-/*! \struct _XENVIF_VIF_INTERFACE_V5
- \brief VIF interface version 5
- \ingroup interfaces
-*/
-struct _XENVIF_VIF_INTERFACE_V5 {
- INTERFACE Interface;
- XENVIF_VIF_ACQUIRE Acquire;
- XENVIF_VIF_RELEASE Release;
- XENVIF_VIF_ENABLE Enable;
- XENVIF_VIF_DISABLE Disable;
- XENVIF_VIF_QUERY_STATISTIC QueryStatistic;
- XENVIF_VIF_RECEIVER_RETURN_PACKET ReceiverReturnPacket;
- XENVIF_VIF_RECEIVER_SET_OFFLOAD_OPTIONS ReceiverSetOffloadOptions;
- XENVIF_VIF_RECEIVER_SET_BACKFILL_SIZE ReceiverSetBackfillSize;
- XENVIF_VIF_RECEIVER_QUERY_RING_SIZE ReceiverQueryRingSize;
- XENVIF_VIF_TRANSMITTER_QUEUE_PACKET_V5 TransmitterQueuePacket;
- XENVIF_VIF_TRANSMITTER_QUERY_OFFLOAD_OPTIONS TransmitterQueryOffloadOptions;
- XENVIF_VIF_TRANSMITTER_QUERY_LARGE_PACKET_SIZE TransmitterQueryLargePacketSize;
- XENVIF_VIF_TRANSMITTER_QUERY_RING_SIZE TransmitterQueryRingSize;
- XENVIF_VIF_MAC_QUERY_STATE MacQueryState;
- XENVIF_VIF_MAC_QUERY_MAXIMUM_FRAME_SIZE MacQueryMaximumFrameSize;
- XENVIF_VIF_MAC_QUERY_PERMANENT_ADDRESS MacQueryPermanentAddress;
- XENVIF_VIF_MAC_QUERY_CURRENT_ADDRESS MacQueryCurrentAddress;
- XENVIF_VIF_MAC_QUERY_MULTICAST_ADDRESSES MacQueryMulticastAddresses;
- XENVIF_VIF_MAC_SET_MULTICAST_ADDRESSES MacSetMulticastAddresses;
- XENVIF_VIF_MAC_SET_FILTER_LEVEL MacSetFilterLevel;
- XENVIF_VIF_MAC_QUERY_FILTER_LEVEL MacQueryFilterLevel;
-};
-
/*! \struct _XENVIF_VIF_INTERFACE_V6
\brief VIF interface version 6
\ingroup interfaces
XENVIF_VIF_RECEIVER_SET_HASH_ALGORITHM ReceiverSetHashAlgorithm;
XENVIF_VIF_RECEIVER_QUERY_HASH_CAPABILITIES ReceiverQueryHashCapabilities;
XENVIF_VIF_RECEIVER_UPDATE_HASH_PARAMETERS ReceiverUpdateHashParameters;
- XENVIF_VIF_TRANSMITTER_QUEUE_PACKET_V5 TransmitterQueuePacket;
+ XENVIF_VIF_TRANSMITTER_QUEUE_PACKET_V6 TransmitterQueuePacket;
XENVIF_VIF_TRANSMITTER_QUERY_OFFLOAD_OPTIONS TransmitterQueryOffloadOptions;
XENVIF_VIF_TRANSMITTER_QUERY_LARGE_PACKET_SIZE TransmitterQueryLargePacketSize;
XENVIF_VIF_TRANSMITTER_QUERY_RING_SIZE TransmitterQueryRingSize;
#endif // _WINDLL
-#define XENVIF_VIF_INTERFACE_VERSION_MIN 2
+#define XENVIF_VIF_INTERFACE_VERSION_MIN 6
#define XENVIF_VIF_INTERFACE_VERSION_MAX 8
#endif // _XENVIF_INTERFACE_H
return status;
}
-static VOID
-VifReceiverReturnPacketsVersion1(
- IN PINTERFACE Interface,
- IN PLIST_ENTRY List
- )
-{
- PXENVIF_VIF_CONTEXT Context = Interface->Context;
-
- AcquireMrswLockShared(&Context->Lock);
-
- while (!IsListEmpty(List)) {
- PLIST_ENTRY ListEntry;
- struct _XENVIF_RECEIVER_PACKET_V1 *PacketVersion1;
-
- ListEntry = RemoveHeadList(List);
- ASSERT3P(ListEntry, !=, List);
-
- RtlZeroMemory(ListEntry, sizeof (LIST_ENTRY));
-
- PacketVersion1 = CONTAINING_RECORD(ListEntry,
- struct _XENVIF_RECEIVER_PACKET_V1,
- ListEntry);
-
- ReceiverReturnPacket(FrontendGetReceiver(Context->Frontend),
- PacketVersion1->Cookie);
-
- __VifFree(PacketVersion1->Info);
- __VifFree(PacketVersion1);
- }
-
- ReleaseMrswLockShared(&Context->Lock);
-}
-
static VOID
VifReceiverReturnPacket(
IN PINTERFACE Interface,
ReleaseMrswLockShared(&Context->Lock);
}
-static BOOLEAN
-VifTransmitterGetPacketHeadersVersion2Pullup(
- IN PVOID Argument,
- IN PUCHAR DestinationVa,
- IN OUT PXENVIF_PACKET_PAYLOAD Payload,
- IN ULONG Length
- )
-{
- PMDL Mdl;
- ULONG Offset;
-
- UNREFERENCED_PARAMETER(Argument);
-
- Mdl = Payload->Mdl;
- Offset = Payload->Offset;
-
- if (Payload->Length < Length)
- goto fail1;
-
- Payload->Length -= Length;
-
- while (Length != 0) {
- PUCHAR MdlMappedSystemVa;
- ULONG MdlByteCount;
- ULONG CopyLength;
-
- ASSERT(Mdl != NULL);
-
- MdlMappedSystemVa = MmGetSystemAddressForMdlSafe(Mdl, NormalPagePriority);
- ASSERT(MdlMappedSystemVa != NULL);
-
- MdlMappedSystemVa += Offset;
-
- MdlByteCount = Mdl->ByteCount - Offset;
-
- CopyLength = __min(MdlByteCount, Length);
-
- RtlCopyMemory(DestinationVa, MdlMappedSystemVa, CopyLength);
- DestinationVa += CopyLength;
-
- Offset += CopyLength;
- Length -= CopyLength;
-
- MdlByteCount -= CopyLength;
- if (MdlByteCount == 0) {
- Mdl = Mdl->Next;
- Offset = 0;
- }
- }
-
- Payload->Mdl = Mdl;
- Payload->Offset = Offset;
-
- return TRUE;
-
-fail1:
- Error("fail1\n");
-
- return FALSE;
-}
-
-static NTSTATUS
-VifTransmitterGetPacketHeadersVersion2(
- IN PINTERFACE Interface,
- IN struct _XENVIF_TRANSMITTER_PACKET_V2 *Packet,
- OUT PVOID Headers,
- OUT PXENVIF_PACKET_INFO Info
- )
-{
- PXENVIF_VIF_CONTEXT Context = Interface->Context;
- XENVIF_PACKET_PAYLOAD Payload;
- NTSTATUS status;
-
- AcquireMrswLockShared(&Context->Lock);
-
- Payload.Mdl = Packet->Mdl;
- Payload.Offset = Packet->Offset;
- Payload.Length = Packet->Length;
-
- status = ParsePacket(Headers,
- VifTransmitterGetPacketHeadersVersion2Pullup,
- Context,
- &Payload,
- Info);
-
- ReleaseMrswLockShared(&Context->Lock);
-
- return status;
-}
-
-static NTSTATUS
-VifTransmitterQueuePacketsVersion2(
- IN PINTERFACE Interface,
- IN PLIST_ENTRY List
- )
-{
- PXENVIF_VIF_CONTEXT Context = Interface->Context;
- LIST_ENTRY Reject;
-
- AcquireMrswLockShared(&Context->Lock);
-
- if (!Context->Enabled)
- goto done;
-
- InitializeListHead(&Reject);
-
- while (!IsListEmpty(List)) {
- PLIST_ENTRY ListEntry;
- struct _XENVIF_TRANSMITTER_PACKET_V2 *PacketVersion2;
- XENVIF_PACKET_HASH Hash;
- NTSTATUS status;
-
- ListEntry = RemoveHeadList(List);
- ASSERT3P(ListEntry, !=, List);
-
- RtlZeroMemory(ListEntry, sizeof (LIST_ENTRY));
-
- PacketVersion2 = CONTAINING_RECORD(ListEntry,
- struct _XENVIF_TRANSMITTER_PACKET_V2,
- ListEntry);
-
- Hash.Algorithm = XENVIF_PACKET_HASH_ALGORITHM_UNSPECIFIED;
- Hash.Value = PacketVersion2->Value;
-
- status = TransmitterQueuePacket(FrontendGetTransmitter(Context->Frontend),
- PacketVersion2->Mdl,
- PacketVersion2->Offset,
- PacketVersion2->Length,
- PacketVersion2->Send.OffloadOptions,
- PacketVersion2->Send.MaximumSegmentSize,
- PacketVersion2->Send.TagControlInformation,
- &Hash,
- FALSE,
- PacketVersion2);
- if (!NT_SUCCESS(status))
- InsertTailList(&Reject, &PacketVersion2->ListEntry);
- }
-
- ASSERT(IsListEmpty(List));
-
- if (!IsListEmpty(&Reject)) {
- PLIST_ENTRY ListEntry = Reject.Flink;
-
- RemoveEntryList(&Reject);
- AppendTailList(List, ListEntry);
- }
-
-done:
- ReleaseMrswLockShared(&Context->Lock);
-
- return (IsListEmpty(List)) ? STATUS_SUCCESS : STATUS_UNSUCCESSFUL;
-}
-
-static VOID
-VifTransmitterQueuePacketVersion4(
- IN PINTERFACE Interface,
- IN PMDL Mdl,
- IN ULONG Offset,
- IN ULONG Length,
- IN XENVIF_VIF_OFFLOAD_OPTIONS OffloadOptions,
- IN USHORT MaximumSegmentSize,
- IN USHORT TagControlInformation,
- IN PXENVIF_PACKET_HASH Hash,
- IN PVOID Cookie
- )
-{
- PXENVIF_VIF_CONTEXT Context = Interface->Context;
- NTSTATUS status;
-
- AcquireMrswLockShared(&Context->Lock);
-
- status = STATUS_UNSUCCESSFUL;
- if (!Context->Enabled)
- goto done;
-
- status = TransmitterQueuePacket(FrontendGetTransmitter(Context->Frontend),
- Mdl,
- Offset,
- Length,
- OffloadOptions,
- MaximumSegmentSize,
- TagControlInformation,
- Hash,
- FALSE,
- Cookie);
-
-done:
- ReleaseMrswLockShared(&Context->Lock);
-
- if (!NT_SUCCESS(status)) {
- XENVIF_TRANSMITTER_PACKET_COMPLETION_INFO Completion;
-
- RtlZeroMemory(&Completion, sizeof (XENVIF_TRANSMITTER_PACKET_COMPLETION_INFO));
-
- Completion.Status = XENVIF_TRANSMITTER_PACKET_DROPPED;
-
- VifTransmitterReturnPacket(Context,
- Cookie,
- &Completion);
- }
-}
-
static NTSTATUS
-VifTransmitterQueuePacketVersion5(
+VifTransmitterQueuePacketVersion6(
IN PINTERFACE Interface,
IN PMDL Mdl,
IN ULONG Offset,
ReleaseMrswLockExclusive(&Context->Lock, Irql, FALSE);
}
-static struct _XENVIF_VIF_INTERFACE_V2 VifInterfaceVersion2 = {
- { sizeof (struct _XENVIF_VIF_INTERFACE_V2), 2, NULL, NULL, NULL },
- VifAcquire,
- VifRelease,
- VifEnable,
- VifDisable,
- VifQueryStatistic,
- VifReceiverReturnPacketsVersion1,
- VifReceiverSetOffloadOptions,
- VifReceiverQueryRingSize,
- VifTransmitterGetPacketHeadersVersion2,
- VifTransmitterQueuePacketsVersion2,
- VifTransmitterQueryOffloadOptions,
- VifTransmitterQueryLargePacketSize,
- VifTransmitterQueryRingSize,
- VifMacQueryState,
- VifMacQueryMaximumFrameSize,
- VifMacQueryPermanentAddress,
- VifMacQueryCurrentAddress,
- VifMacQueryMulticastAddresses,
- VifMacSetMulticastAddresses,
- VifMacSetFilterLevel,
- VifMacQueryFilterLevel
-};
-
-static struct _XENVIF_VIF_INTERFACE_V3 VifInterfaceVersion3 = {
- { sizeof (struct _XENVIF_VIF_INTERFACE_V3), 3, NULL, NULL, NULL },
- VifAcquire,
- VifRelease,
- VifEnable,
- VifDisable,
- VifQueryStatistic,
- VifReceiverReturnPacketsVersion1,
- VifReceiverSetOffloadOptions,
- VifReceiverSetBackfillSize,
- VifReceiverQueryRingSize,
- VifTransmitterGetPacketHeadersVersion2,
- VifTransmitterQueuePacketsVersion2,
- VifTransmitterQueryOffloadOptions,
- VifTransmitterQueryLargePacketSize,
- VifTransmitterQueryRingSize,
- VifMacQueryState,
- VifMacQueryMaximumFrameSize,
- VifMacQueryPermanentAddress,
- VifMacQueryCurrentAddress,
- VifMacQueryMulticastAddresses,
- VifMacSetMulticastAddresses,
- VifMacSetFilterLevel,
- VifMacQueryFilterLevel
-};
-
-static struct _XENVIF_VIF_INTERFACE_V4 VifInterfaceVersion4 = {
- { sizeof (struct _XENVIF_VIF_INTERFACE_V4), 4, NULL, NULL, NULL },
- VifAcquire,
- VifRelease,
- VifEnable,
- VifDisable,
- VifQueryStatistic,
- VifReceiverReturnPacket,
- VifReceiverSetOffloadOptions,
- VifReceiverSetBackfillSize,
- VifReceiverQueryRingSize,
- VifTransmitterQueuePacketVersion4,
- VifTransmitterQueryOffloadOptions,
- VifTransmitterQueryLargePacketSize,
- VifTransmitterQueryRingSize,
- VifMacQueryState,
- VifMacQueryMaximumFrameSize,
- VifMacQueryPermanentAddress,
- VifMacQueryCurrentAddress,
- VifMacQueryMulticastAddresses,
- VifMacSetMulticastAddresses,
- VifMacSetFilterLevel,
- VifMacQueryFilterLevel
-};
-
-static struct _XENVIF_VIF_INTERFACE_V5 VifInterfaceVersion5 = {
- { sizeof (struct _XENVIF_VIF_INTERFACE_V5), 5, NULL, NULL, NULL },
- VifAcquire,
- VifRelease,
- VifEnable,
- VifDisable,
- VifQueryStatistic,
- VifReceiverReturnPacket,
- VifReceiverSetOffloadOptions,
- VifReceiverSetBackfillSize,
- VifReceiverQueryRingSize,
- VifTransmitterQueuePacketVersion5,
- VifTransmitterQueryOffloadOptions,
- VifTransmitterQueryLargePacketSize,
- VifTransmitterQueryRingSize,
- VifMacQueryState,
- VifMacQueryMaximumFrameSize,
- VifMacQueryPermanentAddress,
- VifMacQueryCurrentAddress,
- VifMacQueryMulticastAddresses,
- VifMacSetMulticastAddresses,
- VifMacSetFilterLevel,
- VifMacQueryFilterLevel
-};
-
static struct _XENVIF_VIF_INTERFACE_V6 VifInterfaceVersion6 = {
{ sizeof (struct _XENVIF_VIF_INTERFACE_V6), 6, NULL, NULL, NULL },
VifAcquire,
VifReceiverSetHashAlgorithm,
VifReceiverQueryHashCapabilities,
VifReceiverUpdateHashParameters,
- VifTransmitterQueuePacketVersion5,
+ VifTransmitterQueuePacketVersion6,
VifTransmitterQueryOffloadOptions,
VifTransmitterQueryLargePacketSize,
VifTransmitterQueryRingSize,
NTSTATUS status;
switch (Version) {
- case 2: {
- struct _XENVIF_VIF_INTERFACE_V2 *VifInterface;
-
- VifInterface = (struct _XENVIF_VIF_INTERFACE_V2 *)Interface;
-
- status = STATUS_BUFFER_OVERFLOW;
- if (Size < sizeof (struct _XENVIF_VIF_INTERFACE_V2))
- break;
-
- *VifInterface = VifInterfaceVersion2;
-
- ASSERT3U(Interface->Version, ==, Version);
- Interface->Context = Context;
-
- status = STATUS_SUCCESS;
- break;
- }
- case 3: {
- struct _XENVIF_VIF_INTERFACE_V3 *VifInterface;
-
- VifInterface = (struct _XENVIF_VIF_INTERFACE_V3 *)Interface;
-
- status = STATUS_BUFFER_OVERFLOW;
- if (Size < sizeof (struct _XENVIF_VIF_INTERFACE_V3))
- break;
-
- *VifInterface = VifInterfaceVersion3;
-
- ASSERT3U(Interface->Version, ==, Version);
- Interface->Context = Context;
-
- status = STATUS_SUCCESS;
- break;
- }
- case 4: {
- struct _XENVIF_VIF_INTERFACE_V4 *VifInterface;
-
- VifInterface = (struct _XENVIF_VIF_INTERFACE_V4 *)Interface;
-
- status = STATUS_BUFFER_OVERFLOW;
- if (Size < sizeof (struct _XENVIF_VIF_INTERFACE_V4))
- break;
-
- *VifInterface = VifInterfaceVersion4;
-
- ASSERT3U(Interface->Version, ==, Version);
- Interface->Context = Context;
-
- status = STATUS_SUCCESS;
- break;
- }
- case 5: {
- struct _XENVIF_VIF_INTERFACE_V5 *VifInterface;
-
- VifInterface = (struct _XENVIF_VIF_INTERFACE_V5 *)Interface;
-
- status = STATUS_BUFFER_OVERFLOW;
- if (Size < sizeof (struct _XENVIF_VIF_INTERFACE_V5))
- break;
-
- *VifInterface = VifInterfaceVersion5;
-
- ASSERT3U(Interface->Version, ==, Version);
- Interface->Context = Context;
-
- status = STATUS_SUCCESS;
- break;
- }
case 6: {
struct _XENVIF_VIF_INTERFACE_V6 *VifInterface;
Trace("<====\n");
}
-static FORCEINLINE VOID
-__VifReceiverQueuePacketVersion1(
- IN PXENVIF_VIF_CONTEXT Context,
- IN ULONG Index,
- IN PMDL Mdl,
- IN ULONG Offset,
- IN ULONG Length,
- IN XENVIF_PACKET_CHECKSUM_FLAGS Flags,
- IN USHORT MaximumSegmentSize,
- IN USHORT TagControlInformation,
- IN PXENVIF_PACKET_INFO Info,
- IN PXENVIF_PACKET_HASH Hash,
- IN BOOLEAN More,
- IN PVOID Cookie
- )
-{
- struct _XENVIF_PACKET_INFO_V1 *InfoVersion1;
- struct _XENVIF_RECEIVER_PACKET_V1 *PacketVersion1;
- LIST_ENTRY List;
- NTSTATUS status;
-
- UNREFERENCED_PARAMETER(Index);
- UNREFERENCED_PARAMETER(Hash);
- UNREFERENCED_PARAMETER(More);
-
- InfoVersion1 = __VifAllocate(sizeof (struct _XENVIF_PACKET_INFO_V1));
-
- status = STATUS_NO_MEMORY;
- if (InfoVersion1 == NULL)
- goto fail1;
-
- InfoVersion1->Length = Info->Length;
- InfoVersion1->TagControlInformation = TagControlInformation;
- InfoVersion1->IsAFragment = Info->IsAFragment;
- InfoVersion1->EthernetHeader = Info->EthernetHeader;
- InfoVersion1->LLCSnapHeader = Info->LLCSnapHeader;
- InfoVersion1->IpHeader = Info->IpHeader;
- InfoVersion1->IpOptions = Info->IpOptions;
- InfoVersion1->TcpHeader = Info->TcpHeader;
- InfoVersion1->TcpOptions = Info->TcpOptions;
- InfoVersion1->UdpHeader = Info->UdpHeader;
-
- PacketVersion1 = __VifAllocate(sizeof (struct _XENVIF_RECEIVER_PACKET_V1));
-
- status = STATUS_NO_MEMORY;
- if (PacketVersion1 == NULL)
- goto fail2;
-
- PacketVersion1->Info = InfoVersion1;
- PacketVersion1->Offset = Offset;
- PacketVersion1->Length = Length;
- PacketVersion1->Flags = Flags;
- PacketVersion1->MaximumSegmentSize = MaximumSegmentSize;
- PacketVersion1->Cookie = Cookie;
- PacketVersion1->Mdl = *Mdl;
- PacketVersion1->__Pfn = MmGetMdlPfnArray(Mdl)[0];
-
- InitializeListHead(&List);
- InsertTailList(&List, &PacketVersion1->ListEntry);
-
- Context->Callback(Context->Argument,
- XENVIF_RECEIVER_QUEUE_PACKET,
- &List);
-
- ASSERT(IsListEmpty(&List));
-
- return;
-
-fail2:
- Error("fail2\n");
-
-fail1:
- Error("fail1 (%08x)\n", status);
-
- ReceiverReturnPacket(FrontendGetReceiver(Context->Frontend),
- Cookie);
-}
-
-static FORCEINLINE VOID
-__VifReceiverQueuePacketVersion4(
- IN PXENVIF_VIF_CONTEXT Context,
- IN ULONG Index,
- IN PMDL Mdl,
- IN ULONG Offset,
- IN ULONG Length,
- IN XENVIF_PACKET_CHECKSUM_FLAGS Flags,
- IN USHORT MaximumSegmentSize,
- IN USHORT TagControlInformation,
- IN PXENVIF_PACKET_INFO Info,
- IN PXENVIF_PACKET_HASH Hash,
- IN BOOLEAN More,
- IN PVOID Cookie
- )
-{
- UNREFERENCED_PARAMETER(Index);
- UNREFERENCED_PARAMETER(Hash);
- UNREFERENCED_PARAMETER(More);
-
- Context->Callback(Context->Argument,
- XENVIF_RECEIVER_QUEUE_PACKET,
- Mdl,
- Offset,
- Length,
- Flags,
- MaximumSegmentSize,
- TagControlInformation,
- Info,
- Cookie);
-}
-
static FORCEINLINE VOID
__VifReceiverQueuePacketVersion6(
IN PXENVIF_VIF_CONTEXT Context,
)
{
switch (Context->Version) {
- case 2:
- case 3:
- __VifReceiverQueuePacketVersion1(Context,
- Index,
- Mdl,
- Offset,
- Length,
- Flags,
- MaximumSegmentSize,
- TagControlInformation,
- Info,
- Hash,
- More,
- Cookie);
- break;
-
- case 4:
- case 5:
- __VifReceiverQueuePacketVersion4(Context,
- Index,
- Mdl,
- Offset,
- Length,
- Flags,
- MaximumSegmentSize,
- TagControlInformation,
- Info,
- Hash,
- More,
- Cookie);
- break;
-
case 6:
__VifReceiverQueuePacketVersion6(Context,
Index,
}
}
-static FORCEINLINE VOID
-__VifTransmitterReturnPacketVersion2(
- IN PXENVIF_VIF_CONTEXT Context,
- IN PVOID Cookie,
- IN PXENVIF_TRANSMITTER_PACKET_COMPLETION_INFO Completion
- )
-{
- struct _XENVIF_TRANSMITTER_PACKET_V2 *PacketVersion2;
- LIST_ENTRY List;
-
- PacketVersion2 = Cookie;
- PacketVersion2->Completion = *Completion;
-
- InitializeListHead(&List);
- InsertTailList(&List, &PacketVersion2->ListEntry);
-
- Context->Callback(Context->Argument,
- XENVIF_TRANSMITTER_RETURN_PACKET,
- &List);
-
- ASSERT(IsListEmpty(&List));
-}
-
VOID
VifTransmitterReturnPacket(
IN PXENVIF_VIF_CONTEXT Context,
)
{
switch (Context->Version) {
- case 2:
- case 3:
- __VifTransmitterReturnPacketVersion2(Context,
- Cookie,
- Completion);
- break;
-
- case 4:
- case 5:
case 6:
case 7:
case 8:
projects / people / pauldu / xenvif.git / commitdiff