mirror of
https://github.com/reactos/reactos.git
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112 lines
3.7 KiB
C
112 lines
3.7 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS TCP/IP protocol driver
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* FILE: include/lan.h
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* PURPOSE: LAN adapter definitions
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*/
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#pragma once
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/* Media we support */
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#define MEDIA_ETH 0
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#define MAX_MEDIA 1
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#define IEEE_802_ADDR_LENGTH 6
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/* Ethernet header layout */
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typedef struct ETH_HEADER {
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UCHAR DstAddr[IEEE_802_ADDR_LENGTH]; /* Destination MAC address */
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UCHAR SrcAddr[IEEE_802_ADDR_LENGTH]; /* Source MAC address */
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USHORT EType; /* Ethernet protocol type */
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} ETH_HEADER, *PETH_HEADER;
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#define MAX_MEDIA_ETH sizeof(ETH_HEADER)
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/* Broadcast masks */
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#define BCAST_ETH_MASK 0x01
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/* Broadcast values to check against */
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#define BCAST_ETH_CHECK 0x01
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/* Offset of broadcast address */
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#define BCAST_ETH_OFFSET 0x00
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/* Max packets queued for a single adapter */
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#define IP_MAX_RECV_BACKLOG 0x20
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/* Per adapter information */
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typedef struct LAN_ADAPTER {
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LIST_ENTRY ListEntry; /* Entry on list */
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KSPIN_LOCK Lock; /* Lock for this structure */
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UCHAR State, OldState; /* State of the adapter */
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BOOLEAN CompletingReset; /* Reset is finishing */
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KEVENT Event; /* Opening event */
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PVOID Context; /* Upper layer context information */
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NDIS_HANDLE NdisHandle; /* NDIS binding handle */
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NDIS_STATUS NdisStatus; /* NDIS status of last request */
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NDIS_MEDIUM Media; /* Media type */
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UCHAR HWAddress[IEEE_802_ADDR_LENGTH]; /* Local HW address */
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UINT HWAddressLength; /* Length of HW address */
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UCHAR BCastMask; /* Mask for checking broadcast */
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UCHAR BCastCheck; /* Value to check against */
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UCHAR BCastOffset; /* Offset in frame to check against */
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UCHAR HeaderSize; /* Size of link-level header */
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USHORT MTU; /* Maximum Transfer Unit */
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UINT MinFrameSize; /* Minimum frame size in bytes */
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UINT MaxPacketSize; /* Maximum packet size when sending */
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UINT MaxSendPackets; /* Maximum number of packets per send */
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UINT MacOptions; /* MAC options for NIC driver/adapter */
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UINT Speed; /* Link speed */
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UINT PacketFilter; /* Packet filter for this adapter */
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} LAN_ADAPTER, *PLAN_ADAPTER;
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/* LAN adapter state constants */
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#define LAN_STATE_OPENING 0
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#define LAN_STATE_RESETTING 1
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#define LAN_STATE_STARTED 2
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#define LAN_STATE_STOPPED 3
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/* Size of out lookahead buffer */
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#define LOOKAHEAD_SIZE 128
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/* Ethernet types. We swap constants so we can compare values at runtime
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without swapping them there */
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#define ETYPE_IPv4 WH2N(0x0800)
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#define ETYPE_IPv6 WH2N(0x86DD)
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#define ETYPE_ARP WH2N(0x0806)
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/* Protocols */
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#define LAN_PROTO_IPv4 0x0000 /* Internet Protocol version 4 */
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#define LAN_PROTO_IPv6 0x0001 /* Internet Protocol version 6 */
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#define LAN_PROTO_ARP 0x0002 /* Address Resolution Protocol */
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NDIS_STATUS LANRegisterAdapter(
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PNDIS_STRING AdapterName,
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PNDIS_STRING RegistryPath);
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NDIS_STATUS LANUnregisterAdapter(
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PLAN_ADAPTER Adapter);
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NTSTATUS LANRegisterProtocol(
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PNDIS_STRING Name);
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VOID NTAPI
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LANUnregisterProtocol(VOID);
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VOID LANStartup(VOID);
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VOID LANShutdown(VOID);
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NTSTATUS TcpipLanGetDwordOid( PIP_INTERFACE Interface, NDIS_OID Oid,
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PULONG Result );
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NDIS_STATUS NDISCall(
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PLAN_ADAPTER Adapter,
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NDIS_REQUEST_TYPE Type,
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NDIS_OID OID,
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PVOID Buffer,
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UINT Length);
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/* EOF */
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