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28 * Authors: Nathan Binkert
32 * Class representing the actual interface between two ethernet
36 #ifndef __DEV_NET_ETHERINT_HH__
37 #define __DEV_NET_ETHERINT_HH__
41 #include "dev/net/etherpkt.hh"
42 #include "mem/port.hh"
45 * Class representing the actual interface between two ethernet
46 * components. These components are intended to attach to another
47 * ethernet interface on one side and whatever device on the other.
49 class EtherInt : public Port
52 mutable std::string portName;
56 EtherInt(const std::string &name, int idx=InvalidPortID)
57 : Port(name, idx), portName(name), peer(NULL) {}
58 virtual ~EtherInt() {}
60 /** Return port name (for DPRINTF). */
61 const std::string &name() const { return portName; }
63 void bind(Port &peer) override;
64 void unbind() override;
66 void setPeer(EtherInt *p);
67 EtherInt* getPeer() { return peer; }
69 void recvDone() { peer->sendDone(); }
70 virtual void sendDone() = 0;
72 bool sendPacket(EthPacketPtr packet)
73 { return peer ? peer->recvPacket(packet) : true; }
74 virtual bool recvPacket(EthPacketPtr packet) = 0;
76 bool askBusy() {return peer->isBusy(); }
77 virtual bool isBusy() { return false; }
80 #endif // __DEV_NET_ETHERINT_HH__