118 lines
3.9 KiB
C++
118 lines
3.9 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2011 Universita' di Firenze, Italy
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Tommaso Pecorella <tommaso.pecorella@unifi.it>
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*/
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#ifndef ERROR_NET_DEVICE_H
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#define ERROR_NET_DEVICE_H
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#include "ns3/net-device.h"
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#include "ns3/mac48-address.h"
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#include <stdint.h>
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#include <string>
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#include "ns3/traced-callback.h"
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namespace ns3 {
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class ErrorChannel;
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class Node;
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class ErrorModel;
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/**
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* \ingroup netdevice
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*
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* This device does not have a helper and assumes 48-bit mac addressing;
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* the default address assigned to each device is zero, so you must
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* assign a real address to use it. There is also the possibility to
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* add an ErrorModel if you want to force losses on the device.
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*
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* \brief Error net device for Error things and testing
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*/
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class ErrorNetDevice : public NetDevice
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{
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public:
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static TypeId GetTypeId (void);
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ErrorNetDevice ();
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void Receive (Ptr<Packet> packet, uint16_t protocol, Mac48Address to, Mac48Address from);
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void SetChannel (Ptr<ErrorChannel> channel);
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/**
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* Attach a receive ErrorModel to the ErrorNetDevice.
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*
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* The ErrorNetDevice may optionally include an ErrorModel in
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* the packet receive chain.
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*
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* \see ErrorModel
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* \param em Ptr to the ErrorModel.
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*/
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void SetReceiveErrorModel(Ptr<ErrorModel> em);
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// inherited from NetDevice base class.
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virtual void SetIfIndex(const uint32_t index);
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virtual uint32_t GetIfIndex(void) const;
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virtual Ptr<Channel> GetChannel (void) const;
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virtual void SetAddress (Address address);
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virtual Address GetAddress (void) const;
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virtual bool SetMtu (const uint16_t mtu);
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virtual uint16_t GetMtu (void) const;
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virtual bool IsLinkUp (void) const;
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virtual void AddLinkChangeCallback (Callback<void> callback);
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virtual bool IsBroadcast (void) const;
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virtual Address GetBroadcast (void) const;
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virtual bool IsMulticast (void) const;
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virtual Address GetMulticast (Ipv4Address multicastGroup) const;
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virtual bool IsPointToPoint (void) const;
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virtual bool IsBridge (void) const;
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virtual bool Send(Ptr<Packet> packet, const Address& dest, uint16_t protocolNumber);
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virtual bool SendFrom(Ptr<Packet> packet, const Address& source, const Address& dest, uint16_t protocolNumber);
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virtual Ptr<Node> GetNode (void) const;
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virtual void SetNode (Ptr<Node> node);
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virtual bool NeedsArp (void) const;
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virtual void SetReceiveCallback (NetDevice::ReceiveCallback cb);
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virtual Address GetMulticast (Ipv6Address addr) const;
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virtual void SetPromiscReceiveCallback (PromiscReceiveCallback cb);
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virtual bool SupportsSendFrom (void) const;
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protected:
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virtual void DoDispose (void);
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private:
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Ptr<ErrorChannel> m_channel;
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NetDevice::ReceiveCallback m_rxCallback;
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NetDevice::PromiscReceiveCallback m_promiscCallback;
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Ptr<Node> m_node;
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uint16_t m_mtu;
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uint32_t m_ifIndex;
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Mac48Address m_address;
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Ptr<ErrorModel> m_receiveErrorModel;
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/**
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* The trace source fired when the phy layer drops a packet it has received
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* due to the error model being active. Although ErrorNetDevice doesn't
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* really have a Phy model, we choose this trace source name for alignment
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* with other trace sources.
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*
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* \see class CallBackTraceSource
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*/
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TracedCallback<Ptr<const Packet> > m_phyRxDropTrace;
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};
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} // namespace ns3
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#endif /* Error_NET_DEVICE_H */
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