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Diffstat (limited to '')
| -rw-r--r-- | private/ntos/tdi/tcpip/ip/iproute.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/private/ntos/tdi/tcpip/ip/iproute.h b/private/ntos/tdi/tcpip/ip/iproute.h new file mode 100644 index 000000000..e06af7100 --- /dev/null +++ b/private/ntos/tdi/tcpip/ip/iproute.h @@ -0,0 +1,107 @@ +/********************************************************************/ +/** Microsoft LAN Manager **/ +/** Copyright(c) Microsoft Corp., 1990-1992 **/ +/********************************************************************/ +/* :ts=4 */ + +//** IPROUTE.H - IP routing definitions. +// +// This file contains all of the definitions for routing code that are +// visible to modules outside iproute.c + + +extern struct Interface *LookupNextHop(IPAddr Dest, IPAddr Src, + IPAddr *FirstHop, uint *MTU); +extern struct Interface *LookupNextHopWithBuffer(IPAddr Dest, IPAddr Src, + IPAddr *FirstHop, uint *MTU, uchar Protocol, + uchar *Buffer, uint Length); + +extern void FlushATCache(IPAddr Address); +extern uchar GetAddrType(IPAddr Address); +extern uint InvalidSourceAddress(IPAddr Address); +extern uchar GetLocalNTE(IPAddr Address, NetTableEntry **NTE); +extern uchar IsBCastOnNTE(IPAddr Address, NetTableEntry *NTE); +extern void SendFWPacket(PNDIS_PACKET Packet, NDIS_STATUS Status, + uint DataLength); +extern void IPForward(NetTableEntry *SrcNTE, + IPHeader UNALIGNED *Header, uint HeaderLength, + void *Data, uint BufferLength, + NDIS_HANDLE LContext1, uint LContext2, + uchar DestType); + +extern uint AttachRCEToRTE(RouteCacheEntry *RCE, uchar Protocol, + uchar *Buffer, uint Length); +extern void Redirect(NetTableEntry *NTE, IPAddr RDSrc, + IPAddr Target, IPAddr Src, IPAddr FirstHop); +extern IP_STATUS AddRoute(IPAddr Destination, IPMask Mask, + IPAddr FirstHop, Interface *OutIF, uint MTU, + uint Metric, uint Proto, uint AType, + void *Context); +extern IP_STATUS DeleteRoute(IPAddr Destination, IPMask Mask, + IPAddr FirstHop, Interface *OutIF); +extern void *GetRouteContext(IPAddr Destination, IPAddr Source); + +extern NetTableEntry *BestNTEForIF(IPAddr Dest, Interface *IF); +extern void RTWalk(uint (*CallFunc)(struct RouteTableEntry *, + void *, void *), void *Context, void *Context1); + +extern uint DeleteRTEOnIF(struct RouteTableEntry *RTE, + void *Context, void *Context1); +extern uint InvalidateRCEOnIF(struct RouteTableEntry *RTE, + void *Context, void *Context1); +extern uint SetMTUOnIF(struct RouteTableEntry *RTE, void *Context, + void *Context1); +extern uint SetMTUToAddr(struct RouteTableEntry *RTE, void *Context, + void *Context1); +extern uint AddNTERoutes(struct NetTableEntry *NTE); +extern void IPCheckRoute(IPAddr Dest, IPAddr Src); +extern void RouteFragNeeded(IPHeader UNALIGNED *IPH, ushort NewMTU); +extern IP_STATUS IPGetPInfo(IPAddr Dest, IPAddr Src, uint *NewMTU, + uint *MaxPathSpeed); +extern int InitRouting(struct IPConfigInfo *ci); +extern uint InitNTERouting(NetTableEntry *NTE, uint NumGWs, + IPAddr *GW); +extern uint InitGateway(struct IPConfigInfo *ci); +extern IPAddr OpenRCE(IPAddr Address, IPAddr Src, RouteCacheEntry **RCE, + uchar *Type, ushort *MSS, IPOptInfo *OptInfo); +extern void CloseRCE(RouteCacheEntry *RCE); +extern uint IsRouteICMP(IPAddr Dest, IPMask Mask, IPAddr FirstHop, + Interface *OutIF); + +EXTERNAL_LOCK(RouteTableLock) + +extern uint DeadGWDetect; +extern uint PMTUDiscovery; +extern uchar ForwardPackets; +extern uchar RouterConfigured; +// Pointer to callout routine for dial on demand. +extern IPMapRouteToInterfacePtr DODCallout; + +// Pointer to packet filter handler. +extern IPPacketFilterPtr ForwardFilterPtr; + +#define IPADDR_LOCAL 0xffffffff // Indicates that IP address is + // directly connected. + +#define IP_LOCAL_BCST 0xffffffff +#define IP_ZERO_BCST 0 + +#define HOST_MASK 0xffffffff +#define DEFAULT_MASK 0 + + +#ifdef NT +#define LOOPBACK_MSS (1500 - sizeof(IPHeader)) +#else // NT +#define LOOPBACK_MSS 256 +#endif // NT + + +#define LOOPBACK_ADDR 0x0100007f +#define IP_LOOPBACK(x) (((x) & CLASSA_MASK) == 0x7f) + +#define ATYPE_PERM 0 // A permanent route. +#define ATYPE_OVERRIDE 1 // Semi-permanent - can be + // overriden. +#define ATYPE_TEMP 2 // A temporary route. + |