lte-net-device.h

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/*
 * Copyright (c) 2010 TELEMATICS LAB, DEE - Politecnico di Bari
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: Giuseppe Piro <g.piro@poliba.it>
 *         Nicola Baldo  <nbaldo@cttc.es>
 */
 
#ifndef LTE_NET_DEVICE_H
#define LTE_NET_DEVICE_H
 
#include "ns3/event-id.h"
#include "ns3/mac64-address.h"
#include "ns3/net-device.h"
#include "ns3/nstime.h"
#include "ns3/traced-callback.h"
 
namespace ns3
{
 
class Node;
class Packet;
 
/**
 * @defgroup lte LTE Models
 *
 */
 
/**
 * @ingroup lte
 *
 * LteNetDevice provides  basic implementation for all LTE network devices
 */
class LteNetDevice : public NetDevice
{
  public:
    /**
     * @brief Get the type ID.
     * @return the object TypeId
     */
    static TypeId GetTypeId();
 
    LteNetDevice();
    ~LteNetDevice() override;
 
    // Delete copy constructor and assignment operator to avoid misuse
    LteNetDevice(const LteNetDevice&) = delete;
    LteNetDevice& operator=(const LteNetDevice&) = delete;
 
    void DoDispose() override;
 
    // 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;
    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 SendFrom(Ptr<Packet> packet,
                  const Address& source,
                  const Address& dest,
                  uint16_t protocolNumber) override;
    bool SupportsSendFrom() const override;
 
    /**
     * receive a packet from the lower layers in order to forward it to the upper layers
     *
     * @param p the packet
     */
    void Receive(Ptr<Packet> p);
 
  protected:
    NetDevice::ReceiveCallback m_rxCallback; ///< receive callback
 
  private:
    Ptr<Node> m_node; ///< the node
 
    TracedCallback<> m_linkChangeCallbacks; ///< link change callback
 
    uint32_t m_ifIndex;     ///< interface index
    bool m_linkUp;          ///< link uo
    mutable uint16_t m_mtu; ///< MTU
 
    Mac64Address m_address; ///< MAC address - only relevant for UEs.
};
 
} // namespace ns3
 
#endif /* LTE_NET_DEVICE_H */