node.cc.cc

在网络的边缘路由器中并不能完全接受所到的包

/* -*-	Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */
/*
 * Copyright (c) 1997 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the Computer Systems
 *	Engineering Group at Lawrence Berkeley Laboratory.
 * 4. Neither the name of the University nor of the Laboratory may be used
 *    to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
/* Ported from CMU/Monarch's code, nov'98 -Padma.
 * CMU-Monarch project's Mobility extensions ported by Padma Haldar, 
 * 10/98.
 */

#include <phy.h>
#include <wired-phy.h>
#include <node.h>



static class NodeClass : public TclClass {
public:
	NodeClass() : TclClass("Node") {}
	TclObject* create(int, const char*const*) {
                return (new Node);
        }
} class_node;

Node::Node(void)
{
	LIST_INIT(&ifhead_);	
 
        //begin archanakrishna
        //  bind("nodeid_",&nodeid_);
        //end archanakrishna
}

int
Node::command(int argc, const char*const* argv)
{
	if (argc == 3) {
		if(strcmp(argv[1], "addif") == 0) {
			WiredPhy* n = (WiredPhy*) TclObject::lookup(argv[2]);
			if(n == 0)
				return TCL_ERROR;
			n->insertnode(&ifhead_);
			n->setnode(this);
			return TCL_OK;
		}
	}
	return TclObject::command(argc,argv);
}



#ifdef zero	
static class HierNodeClass : public TclClass {
public:
	HierNodeClass() : TclClass("HierNode") {}
	TclObject* create(int, const char*const*) {
                return (new HierNode);
        }
} class_hier_node;

static class ManualRtNodeClass : public TclClass {
public:
	ManualRtNodeClass() : TclClass("ManualRtNode") {}
	TclObject* create(int, const char*const*) {
                return (new ManualRtNode);
        }
} class_ManualRt_node;

static class VirtualClassifierNodeClass : public TclClass {
public:
	VirtualClassifierNodeClass() : TclClass("VirtualClassifierNode") {}
	TclObject* create(int, const char*const*) {
                return (new VirtualClassifierNode);
        }
} class_VirtualClassifier_node;
#endif