aloha-noack-net-device.h

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/*
 * Copyright (c) 2010
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Nicola Baldo <nbaldo@cttc.es>
 */
 
#ifndef ALOHA_NOACK_NET_DEVICE_H
#define ALOHA_NOACK_NET_DEVICE_H
 
#include "ns3/queue-fwd.h"
#include <ns3/address.h>
#include <ns3/callback.h>
#include <ns3/generic-phy.h>
#include <ns3/mac48-address.h>
#include <ns3/net-device.h>
#include <ns3/node.h>
#include <ns3/nstime.h>
#include <ns3/packet.h>
#include <ns3/ptr.h>
#include <ns3/traced-callback.h>
 
#include <cstring>
 
namespace ns3
{
 
class SpectrumChannel;
class Channel;
class SpectrumErrorModel;
 
class AlohaNoackNetDevice : public NetDevice
{
  public:
    enum State
    {
        IDLE, 
        TX,   
        RX    
    };
 
    static TypeId GetTypeId();
 
    AlohaNoackNetDevice();
    ~AlohaNoackNetDevice() override;
 
    virtual void SetQueue(Ptr<Queue<Packet>> queue);
 
    void NotifyTransmissionEnd(Ptr<const Packet>);
 
    void NotifyReceptionStart();
 
    void NotifyReceptionEndError();
 
    void NotifyReceptionEndOk(Ptr<Packet> p);
 
    void SetChannel(Ptr<Channel> c);
 
    void SetGenericPhyTxStartCallback(GenericPhyTxStartCallback c);
 
    void SetPhy(Ptr<Object> phy);
 
    Ptr<Object> GetPhy() const;
 
    // inherited from NetDevice
    void SetIfIndex(const uint32_t index) override;
    uint32_t GetIfIndex() const override;
    Ptr<Channel> GetChannel() const override;
    bool SetMtu(const uint16_t mtu) override;
    uint16_t GetMtu() const override;
    void SetAddress(Address address) override;
    Address GetAddress() const override;
    bool IsLinkUp() const override;
    void AddLinkChangeCallback(Callback<void> callback) override;
    bool IsBroadcast() const override;
    Address GetBroadcast() const override;
    bool IsMulticast() const override;
    bool IsPointToPoint() const override;
    bool IsBridge() const override;
    bool Send(Ptr<Packet> packet, const Address& dest, uint16_t protocolNumber) override;
    bool SendFrom(Ptr<Packet> packet,
                  const Address& source,
                  const Address& dest,
                  uint16_t protocolNumber) override;
    Ptr<Node> GetNode() const override;
    void SetNode(Ptr<Node> node) override;
    bool NeedsArp() const override;
    void SetReceiveCallback(NetDevice::ReceiveCallback cb) override;
    Address GetMulticast(Ipv4Address addr) const override;
    Address GetMulticast(Ipv6Address addr) const override;
    void SetPromiscReceiveCallback(PromiscReceiveCallback cb) override;
    bool SupportsSendFrom() const override;
 
  private:
    void NotifyGuardIntervalEnd();
    void DoDispose() override;
 
    void StartTransmission();
 
    Ptr<Queue<Packet>> m_queue; 
 
    TracedCallback<Ptr<const Packet>> m_macTxTrace;        
    TracedCallback<Ptr<const Packet>> m_macTxDropTrace;    
    TracedCallback<Ptr<const Packet>> m_macPromiscRxTrace; 
    TracedCallback<Ptr<const Packet>> m_macRxTrace;        
 
    Ptr<Node> m_node;       
    Ptr<Channel> m_channel; 
 
    Mac48Address m_address; 
 
    NetDevice::ReceiveCallback m_rxCallback;               
    NetDevice::PromiscReceiveCallback m_promiscRxCallback; 
 
    GenericPhyTxStartCallback m_phyMacTxStartCallback; 
 
    TracedCallback<> m_linkChangeCallbacks;
 
    uint32_t m_ifIndex;     
    mutable uint32_t m_mtu; 
    bool m_linkUp;          
 
    State m_state;            
    Ptr<Packet> m_currentPkt; 
    Ptr<Object> m_phy;        
};
 
} // namespace ns3
 
#endif /* ALOHA_NOACK_NET_DEVICE_H */