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186 lines
4 KiB
C
186 lines
4 KiB
C
/*
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* afilter.h
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*
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* Address filtering for NDIS MACs
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*
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* This file is part of the w32api package.
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*
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* Contributors:
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* Created by Filip Navara <xnavara@volny.cz>
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*
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* THIS SOFTWARE IS NOT COPYRIGHTED
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*
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* This source code is offered for use in the public domain. You may
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* use, modify or distribute it freely.
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*
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* This code is distributed in the hope that it will be useful but
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* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
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* DISCLAIMED. This includes but is not limited to warranties of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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*/
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#ifndef _ARC_FILTER_DEFS_
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#define _ARC_FILTER_DEFS_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define ARC_RECEIVE_BUFFERS 64
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#define ARCNET_ADDRESS_LEN 1
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#define ARC_PROTOCOL_HEADER_SIZE (sizeof(ARC_PROTOCOL_HEADER))
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#define ARC_MAX_FRAME_SIZE 504
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#define ARC_MAX_ADDRESS_IDS 256
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#define ARC_MAX_FRAME_HEADER_SIZE 6
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#define ARC_MAX_PACKET_SIZE 576
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#define ARC_FILTER_MAX_OPENS (sizeof(ULONG) * 8)
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#define ARC_IS_BROADCAST(Address) (BOOLEAN)(!(Address))
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#define ARC_QUERY_FILTER_CLASSES(Filter) ((Filter)->CombinedPacketFilter)
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#define ARC_QUERY_PACKET_FILTER(Filter, NdisFilterHandle) \
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(((PARC_BINDING_INFO)(NdisFilterHandle))->PacketFilters)
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typedef ULONG MASK, *PMASK;
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typedef struct _ARC_BUFFER_LIST
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{
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PVOID Buffer;
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UINT Size;
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UINT BytesLeft;
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struct _ARC_BUFFER_LIST *Next;
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} ARC_BUFFER_LIST, *PARC_BUFFER_LIST;
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typedef struct _ARC_PROTOCOL_HEADER
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{
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UCHAR SourceId[ARCNET_ADDRESS_LEN];
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UCHAR DestId[ARCNET_ADDRESS_LEN];
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UCHAR ProtId;
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} ARC_PROTOCOL_HEADER, *PARC_PROTOCOL_HEADER;
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typedef struct _ARC_PACKET_HEADER
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{
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ARC_PROTOCOL_HEADER ProtHeader;
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USHORT FrameSequence;
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UCHAR SplitFlag;
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UCHAR LastSplitFlag;
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UCHAR FramesReceived;
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} ARC_PACKET_HEADER, *PARC_PACKET_HEADER;
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typedef struct _ARC_PACKET
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{
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ARC_PACKET_HEADER Header;
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struct _ARC_PACKET *Next;
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ULONG TotalLength;
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BOOLEAN LastFrame;
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PARC_BUFFER_LIST FirstBuffer;
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PARC_BUFFER_LIST LastBuffer;
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NDIS_PACKET TmpNdisPacket;
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} ARC_PACKET, *PARC_PACKET;
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typedef struct _ARC_BINDING_INFO
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{
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PNDIS_OPEN_BLOCK NdisBindingHandle;
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PVOID Reserved;
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UINT PacketFilters;
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ULONG References;
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struct _ARC_BINDING_INFO *NextOpen;
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BOOLEAN ReceivedAPacket;
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UINT OldPacketFilters;
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} ARC_BINDING_INFO,*PARC_BINDING_INFO;
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typedef struct _ARC_FILTER
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{
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struct _NDIS_MINIPORT_BLOCK *Miniport;
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UINT CombinedPacketFilter;
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PARC_BINDING_INFO OpenList;
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NDIS_HANDLE ReceiveBufferPool;
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PARC_BUFFER_LIST FreeBufferList;
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PARC_PACKET FreePackets;
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PARC_PACKET OutstandingPackets;
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UCHAR AdapterAddress;
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UINT OldCombinedPacketFilter;
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} ARC_FILTER,*PARC_FILTER;
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BOOLEAN
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DDKAPI
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ArcCreateFilter(
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IN struct _NDIS_MINIPORT_BLOCK *Miniport,
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IN UCHAR AdapterAddress,
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OUT PARC_FILTER *Filter);
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VOID
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DDKAPI
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ArcDeleteFilter(
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IN PARC_FILTER Filter);
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BOOLEAN
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DDKAPI
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ArcNoteFilterOpenAdapter(
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IN PARC_FILTER Filter,
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IN NDIS_HANDLE NdisBindingHandle,
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OUT PNDIS_HANDLE NdisFilterHandle);
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NDIS_STATUS
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DDKAPI
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ArcDeleteFilterOpenAdapter(
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IN PARC_FILTER Filter,
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IN NDIS_HANDLE NdisFilterHandle,
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IN PNDIS_REQUEST NdisRequest);
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NDIS_STATUS
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DDKAPI
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ArcFilterAdjust(
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IN PARC_FILTER Filter,
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IN NDIS_HANDLE NdisFilterHandle,
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IN PNDIS_REQUEST NdisRequest,
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IN UINT FilterClasses,
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IN BOOLEAN Set);
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VOID
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DDKAPI
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ArcFilterDprIndicateReceiveComplete(
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IN PARC_FILTER Filter);
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VOID
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DDKAPI
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ArcFilterDprIndicateReceive(
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IN PARC_FILTER Filter,
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IN PUCHAR pRawHeader,
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IN PUCHAR pData,
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IN UINT Length);
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NDIS_STATUS
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DDKAPI
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ArcFilterTransferData(
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IN PARC_FILTER Filter,
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IN NDIS_HANDLE MacReceiveContext,
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IN UINT ByteOffset,
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IN UINT BytesToTransfer,
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OUT PNDIS_PACKET Packet,
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OUT PUINT BytesTransfered);
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VOID
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DDKAPI
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ArcFreeNdisPacket(
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IN PARC_PACKET Packet);
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VOID
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DDKAPI
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ArcFilterDoIndication(
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IN PARC_FILTER Filter,
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IN PARC_PACKET Packet);
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VOID
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DDKAPI
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ArcDestroyPacket(
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IN PARC_FILTER Filter,
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IN PARC_PACKET Packet);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ARC_FILTER_DEFS_ */
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