etherint.hh revision 2566
111986Sandreas.sandberg@arm.com/* 211986Sandreas.sandberg@arm.com * Copyright (c) 2002-2005 The Regents of The University of Michigan 311986Sandreas.sandberg@arm.com * All rights reserved. 411986Sandreas.sandberg@arm.com * 511986Sandreas.sandberg@arm.com * Redistribution and use in source and binary forms, with or without 611986Sandreas.sandberg@arm.com * modification, are permitted provided that the following conditions are 711986Sandreas.sandberg@arm.com * met: redistributions of source code must retain the above copyright 811986Sandreas.sandberg@arm.com * notice, this list of conditions and the following disclaimer; 911986Sandreas.sandberg@arm.com * redistributions in binary form must reproduce the above copyright 1011986Sandreas.sandberg@arm.com * notice, this list of conditions and the following disclaimer in the 1111986Sandreas.sandberg@arm.com * documentation and/or other materials provided with the distribution; 1211986Sandreas.sandberg@arm.com * neither the name of the copyright holders nor the names of its 1311986Sandreas.sandberg@arm.com * contributors may be used to endorse or promote products derived from 1411986Sandreas.sandberg@arm.com * this software without specific prior written permission. 1511986Sandreas.sandberg@arm.com * 1611986Sandreas.sandberg@arm.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1711986Sandreas.sandberg@arm.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1811986Sandreas.sandberg@arm.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1911986Sandreas.sandberg@arm.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2011986Sandreas.sandberg@arm.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2111986Sandreas.sandberg@arm.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2211986Sandreas.sandberg@arm.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2311986Sandreas.sandberg@arm.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2411986Sandreas.sandberg@arm.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2511986Sandreas.sandberg@arm.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2611986Sandreas.sandberg@arm.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2712037Sandreas.sandberg@arm.com */ 2811986Sandreas.sandberg@arm.com 2911986Sandreas.sandberg@arm.com/* @file 3011986Sandreas.sandberg@arm.com * Class representing the actual interface between two ethernet 3111986Sandreas.sandberg@arm.com * components. 3211986Sandreas.sandberg@arm.com */ 3311986Sandreas.sandberg@arm.com 3411986Sandreas.sandberg@arm.com#ifndef __DEV_ETHERINT_HH__ 3511986Sandreas.sandberg@arm.com#define __DEV_ETHERINT_HH__ 3611986Sandreas.sandberg@arm.com 3711986Sandreas.sandberg@arm.com#include <string> 3811986Sandreas.sandberg@arm.com 3911986Sandreas.sandberg@arm.com#include "dev/etherpkt.hh" 4011986Sandreas.sandberg@arm.com#include "sim/sim_object.hh" 4111986Sandreas.sandberg@arm.com 4211986Sandreas.sandberg@arm.com/* 4311986Sandreas.sandberg@arm.com * Class representing the actual interface between two ethernet 4412037Sandreas.sandberg@arm.com * components. These components are intended to attach to another 4511986Sandreas.sandberg@arm.com * ethernet interface on one side and whatever device on the other. 4611986Sandreas.sandberg@arm.com */ 4711986Sandreas.sandberg@arm.comclass EtherInt : public SimObject 4811986Sandreas.sandberg@arm.com{ 4911986Sandreas.sandberg@arm.com protected: 5011986Sandreas.sandberg@arm.com EtherInt *peer; 5111986Sandreas.sandberg@arm.com 5211986Sandreas.sandberg@arm.com public: 5311986Sandreas.sandberg@arm.com EtherInt(const std::string &name) : SimObject(name), peer(NULL) {} 5411986Sandreas.sandberg@arm.com virtual ~EtherInt() {} 5511986Sandreas.sandberg@arm.com 5611986Sandreas.sandberg@arm.com void setPeer(EtherInt *p); 5711986Sandreas.sandberg@arm.com 5811986Sandreas.sandberg@arm.com void recvDone() { peer->sendDone(); } 5911986Sandreas.sandberg@arm.com virtual void sendDone() = 0; 6011986Sandreas.sandberg@arm.com 6111986Sandreas.sandberg@arm.com bool sendPacket(EthPacketPtr packet) 6211986Sandreas.sandberg@arm.com { return peer ? peer->recvPacket(packet) : true; } 6311986Sandreas.sandberg@arm.com virtual bool recvPacket(EthPacketPtr packet) = 0; 6411986Sandreas.sandberg@arm.com}; 6511986Sandreas.sandberg@arm.com 6611986Sandreas.sandberg@arm.com#endif // __DEV_ETHERINT_HH__ 6711986Sandreas.sandberg@arm.com