route.h File Reference

#include <neighbor.h>
#include <address.h>
#include <router.h>
#include <pool.h>
#include <info.h>
#include <arp.h>

Include dependency graph for route.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
PNEIGHBOR_CACHE_ENTRY	RouteGetRouteToDestination (PIP_ADDRESS Destination)

Function Documentation

RouteGetRouteToDestination()

PNEIGHBOR_CACHE_ENTRY RouteGetRouteToDestination

(

PIP_ADDRESS

Destination

)

Definition at line 300 of file router.c.

{
    PNEIGHBOR_CACHE_ENTRY NCE = NULL;
    PIP_INTERFACE Interface;
 
    TI_DbgPrint(DEBUG_RCACHE, ("Called. Destination (0x%X)\n", Destination));
 
    TI_DbgPrint(DEBUG_RCACHE, ("Destination (%s)\n", A2S(Destination)));
 
#if 0
    TI_DbgPrint(MIN_TRACE, ("Displaying tree (before).\n"));
    PrintTree(RouteCache);
#endif
 
    /* Check if the destination is on-link */
    Interface = FindOnLinkInterface(Destination);
    if (Interface) {
    /* The destination address is on-link. Check our neighbor cache */
    NCE = NBFindOrCreateNeighbor(Interface, Destination, FALSE);
    } else {
    /* Destination is not on any subnets we're on. Find a router to use */
    NCE = RouterGetRoute(Destination);
    }
 
    if( NCE )
    TI_DbgPrint(DEBUG_ROUTER,("Interface->MTU: %d\n", NCE->Interface->MTU));
 
    return NCE;
}

Referenced by DispTdiQueryIpHwAddress(), ICMPReply(), RawIPSendDatagram(), TCPConnect(), TCPSendDataCallback(), and UDPSendDatagram().