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1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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30
31/* @file
32 * Device module for modelling an ethernet hub
33 */
34
35#ifndef __DEV_NET_ETHERBUS_HH__
36#define __DEV_NET_ETHERBUS_HH__
37
38#include "dev/net/etherobject.hh"
39#include "dev/net/etherpkt.hh"
40#include "params/EtherBus.hh"
41#include "sim/eventq.hh"
42#include "sim/sim_object.hh"
43
44class EtherDump;
45class EtherInt;
46class EtherBus : public SimObject, public EtherObject
47{
48 protected:
49 typedef std::list<EtherInt *> devlist_t;
50 devlist_t devlist;
51 double ticksPerByte;
52 bool loopback;
53
54 protected:

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67 {
68 return dynamic_cast<const Params *>(_params);
69 }
70
71 void txDone();
72 void reg(EtherInt *dev);
73 bool busy() const { return (bool)packet; }
74 bool send(EtherInt *sender, EthPacketPtr &packet);
75 EtherInt *getEthPort(const std::string &if_name, int idx) override;
76};
77
78#endif // __DEV_NET_ETHERBUS_HH__