A Discrete-Event Network Simulator
API
lte-rlc-tm.h
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1 /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2011,2012 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
4  *
5  * This program is free software; you can redistribute it and/or modify
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18  * Author: Manuel Requena <manuel.requena@cttc.es>
19  * Nicola Baldo <nbaldo@cttc.es>
20  */
21 
22 #ifndef LTE_RLC_TM_H
23 #define LTE_RLC_TM_H
24 
25 #include "ns3/lte-rlc.h"
26 
27 #include <ns3/event-id.h>
28 #include <map>
29 
30 namespace ns3 {
31 
39 class LteRlcTm : public LteRlc
40 {
41 public:
42  LteRlcTm ();
43  virtual ~LteRlcTm ();
48  static TypeId GetTypeId (void);
49  virtual void DoDispose ();
50 
56  virtual void DoTransmitPdcpPdu (Ptr<Packet> p);
57 
67  virtual void DoNotifyHarqDeliveryFailure ();
68  virtual void DoReceivePdu (LteMacSapUser::ReceivePduParameters rxPduParams);
69 
70 private:
72  void ExpireRbsTimer (void);
74  void DoReportBufferStatus ();
75 
76 private:
80  struct TxPdu
81  {
87  TxPdu (const Ptr<Packet> &pdu, const Time &time) :
88  m_pdu (pdu),
89  m_waitingSince (time)
90  { }
91 
92  TxPdu () = delete;
93 
96  };
97 
98  std::vector < TxPdu > m_txBuffer;
99 
100  uint32_t m_maxTxBufferSize;
101  uint32_t m_txBufferSize;
102 
104 };
105 
106 
107 } // namespace ns3
108 
109 #endif // LTE_RLC_TM_H
An identifier for simulation events.
Definition: event-id.h:54
This abstract base class defines the API to interact with the Radio Link Control (LTE_RLC) in LTE,...
Definition: lte-rlc.h:51
LTE RLC Transparent Mode (TM), see 3GPP TS 36.322.
Definition: lte-rlc-tm.h:40
void DoReportBufferStatus()
Report buffer status.
Definition: lte-rlc-tm.cc:180
static TypeId GetTypeId(void)
Get the type ID.
Definition: lte-rlc-tm.cc:46
void ExpireRbsTimer(void)
Expire RBS timer function.
Definition: lte-rlc-tm.cc:206
virtual void DoReceivePdu(LteMacSapUser::ReceivePduParameters rxPduParams)
Receive PDU function.
Definition: lte-rlc-tm.cc:164
uint32_t m_txBufferSize
transmit buffer size
Definition: lte-rlc-tm.h:101
EventId m_rbsTimer
RBS timer.
Definition: lte-rlc-tm.h:103
virtual void DoDispose()
Destructor implementation.
Definition: lte-rlc-tm.cc:62
virtual void DoNotifyTxOpportunity(LteMacSapUser::TxOpportunityParameters txOpParams)
MAC SAP.
Definition: lte-rlc-tm.cc:109
virtual void DoNotifyHarqDeliveryFailure()
Notify HARQ deliver failure.
Definition: lte-rlc-tm.cc:158
virtual void DoTransmitPdcpPdu(Ptr< Packet > p)
RLC SAP.
Definition: lte-rlc-tm.cc:77
virtual ~LteRlcTm()
Definition: lte-rlc-tm.cc:40
std::vector< TxPdu > m_txBuffer
Transmission buffer.
Definition: lte-rlc-tm.h:98
uint32_t m_maxTxBufferSize
maximum transmit buffer size
Definition: lte-rlc-tm.h:100
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:103
a unique identifier for an interface.
Definition: type-id.h:59
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Parameters for LteMacSapUser::ReceivePdu.
Definition: lte-mac-sap.h:157
Parameters for LteMacSapUser::NotifyTxOpportunity.
Definition: lte-mac-sap.h:104
Store an incoming (from layer above us) PDU, waiting to transmit it.
Definition: lte-rlc-tm.h:81
Ptr< Packet > m_pdu
PDU.
Definition: lte-rlc-tm.h:94
TxPdu(const Ptr< Packet > &pdu, const Time &time)
TxPdu default constructor.
Definition: lte-rlc-tm.h:87
Time m_waitingSince
Layer arrival time.
Definition: lte-rlc-tm.h:95