185 lines
5.3 KiB
C
185 lines
5.3 KiB
C
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/*******************************************************************/
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/* Copyright(c) 1993 Microsoft Corporation */
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/*******************************************************************/
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//***
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//
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// Filename: ipxcp.h
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//
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// Description: IPX network layer configuration definitions
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//
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//
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// Author: Stefan Solomon (stefans) November 24, 1993.
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//
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// Revision History:
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//
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//***
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#ifndef _IPXCP_
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#define _IPXCP_
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//*** IPXCP Option Offsets ***
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#define OPTIONH_TYPE 0
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#define OPTIONH_LENGTH 1
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#define OPTIONH_DATA 2
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//*** IPXCP Configuration Option Types ***
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#define IPX_NETWORK_NUMBER (UCHAR)1
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#define IPX_NODE_NUMBER (UCHAR)2
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#define IPX_COMPRESSION_PROTOCOL (UCHAR)3
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#define IPX_ROUTING_PROTOCOL (UCHAR)4
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#define IPX_ROUTER_NAME (UCHAR)5
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#define IPX_CONFIGURATION_COMPLETE (UCHAR)6
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//*** IPXCP Configuration Option Values ***
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#define RIP_SAP_ROUTING 2
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#define TELEBIT_COMPRESSED_IPX 0x0002
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// nr of parameters we will try to negotiate
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#define MAX_DESIRED_PARAMETERS 3
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//*** IPXCP Work Buffer ***
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typedef enum _ROUTE_STATE {
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NO_ROUTE,
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ROUTE_ALLOCATED,
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ROUTE_ACTIVATED
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} ROUTE_STATE;
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typedef enum _IPXWAN_STATE {
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IPXWAN_NOT_STARTED,
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IPXWAN_ACTIVE,
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IPXWAN_DONE
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} IPXWAN_STATE;
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typedef struct _IPXCP_CONTEXT {
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ULONG InterfaceType;
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ROUTE_STATE RouteState;
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IPXWAN_STATE IpxwanState;
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ULONG IpxwanConfigResult;
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IPXCP_CONFIGURATION Config;
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ULONG IpxConnectionHandle; // used in IpxGetWanInactivityCounter
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ULONG AllocatedNetworkIndex; // net number index from the wannet pool
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USHORT CompressionProtocol;
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BOOL SetReceiveCompressionProtocol;
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BOOL SetSendCompressionProtocol;
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BOOL ErrorLogged;
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USHORT NetNumberNakSentCount; // nr of Naks we issued by the CLIENT
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USHORT NetNumberNakReceivedCount; // nr of Naks recv by the SERVER
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// This array is used to turn off negotiation for certain options.
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// An option negotiation is turned off if it gets rejected by the other end
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// or if (in the compression case) is not supported by the other end.
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BOOL DesiredParameterNegotiable[MAX_DESIRED_PARAMETERS];
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// hash tables linkages
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LIST_ENTRY ConnHtLinkage; // linkage in connection id hash table
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LIST_ENTRY NodeHtLinkage; // linkage in node hash table
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// these two variables used to store the previous browser enabling state
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// for nwlnkipx and nwlnknb
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BOOL NwLnkIpxPreviouslyEnabled;
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BOOL NwLnkNbPreviouslyEnabled;
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// !!! This should go away !!!
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ULONG hPort;
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HBUNDLE hConnection;
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} IPXCP_CONTEXT, *PIPXCP_CONTEXT;
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//*** max nr of Naks we can send or receive for the Net Number
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// if you modify these values set max naks sent < max naks received to give
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// the client a chance to terminate and inform the user before the server terminates
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// max nr of naks the client can send before giving up and terminating the connection
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#define MAX_NET_NUMBER_NAKS_SENT 5
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// max nr of naks the server can receive before giving up
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#define MAX_NET_NUMBER_NAKS_RECEIVED 5
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//*** The following define the index for each option as they appear in the
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// DesiredParameter array. CHANGE THESE DEFS IF YOU CHANGE DESIREDPARAMETER!
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#define IPX_NETWORK_NUMBER_INDEX 0
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#define IPX_NODE_NUMBER_INDEX 1
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#define IPX_COMPRESSION_PROTOCOL_INDEX 2
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//*** Option Handler Actions ***
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typedef enum _OPT_ACTION {
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SNDREQ_OPTION, // Copy the option value from the local context struct
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// to the REQ option frame to be sent
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RCVNAK_OPTION, // Check the option value from the received NAK frame.
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// Copy it to our local context struct if it is acceptable
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// for us.
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RCVACK_OPTION, // Compare option values from the received ACK frame and
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// the local context struct.
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RCVREQ_OPTION, // Check if the option value in the received REQ frame is
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// acceptable. If not, write the acceptable value in the
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// response NAK frame.
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SNDNAK_OPTION // Make an acceptable option in the response NAK frame.
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// This happens when a desired option is missing from the
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// received REQ frame.
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} OPT_ACTION;
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extern CRITICAL_SECTION DbaseCritSec;
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#define ACQUIRE_DATABASE_LOCK EnterCriticalSection(&DbaseCritSec)
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#define RELEASE_DATABASE_LOCK LeaveCriticalSection(&DbaseCritSec)
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extern BOOL RouterStarted;
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extern DWORD SingleClientDialinIfNoRouter;
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extern UCHAR nullnet[4];
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extern UCHAR nullnode[6];
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extern DWORD WorkstationDialoutActive;
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typedef struct _IPXCP_GLOBAL_CONFIG_PARAMS {
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IPXCP_ROUTER_CONFIG_PARAMS RParams;
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DWORD SingleClientDialout;
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DWORD FirstWanNet;
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DWORD WanNetPoolSize;
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UNICODE_STRING WanNetPoolStr;
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DWORD EnableUnnumberedWanLinks;
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DWORD EnableAutoWanNetAllocation;
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DWORD EnableCompressionProtocol;
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DWORD EnableIpxwanForWorkstationDialout;
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DWORD AcceptRemoteNodeNumber;
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DWORD DebugLog;
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UCHAR puSpecificNode[6];
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} IPXCP_GLOBAL_CONFIG_PARAMS, *PIPXCP_GLOBAL_CONFIG_PARAMS;
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extern IPXCP_GLOBAL_CONFIG_PARAMS GlobalConfig;
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extern VOID (*PPPCompletionRoutine)(HCONN hPortOrBundle,
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DWORD Protocol,
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PPP_CONFIG * pSendConfig,
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DWORD dwError);
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extern HANDLE PPPThreadHandle;
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extern HINSTANCE IpxWanDllHandle;
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// ipxwan dll name
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#define IPXWANDLLNAME "ipxwan.dll"
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#endif
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