RlcTxEntityBase.h Source File¶

Simu5G: RlcTxEntityBase.h Source File
Simu5G
//
//                  Simu5G
//
// Authors: Giovanni Nardini, Giovanni Stea, Antonio Virdis (University of Pisa), Andras Varga (OpenSim Ltd)
//
// This file is part of a software released under the license included in file
// "license.pdf". Please read LICENSE and README files before using it.
// The above files and the present reference are part of the software itself,
// and cannot be removed from it.
//
 
#ifndef _RLC_TX_ENTITY_BASE_H_
#define _RLC_TX_ENTITY_BASE_H_
 
#include <omnetpp.h>
#include <inet/common/InitStages.h>
 
#include "simu5g/common/LteControlInfo.h"
 
namespace simu5g {
class RlcTxEntityBase : public omnetpp::cSimpleModule
{
  protected:
    FlowControlInfo *flowControlInfo_ = nullptr;
 
    void handleMessage(omnetpp::cMessage *msg) override;
 
    ~RlcTxEntityBase() override { delete flowControlInfo_; }
 
  public:
    virtual void setFlowControlInfo(FlowControlInfo *info);
    FlowControlInfo *getFlowControlInfo() { return flowControlInfo_; }
 
    // sn-FieldLength (TS 38.331 RLC-BearerConfig), in bits: the RLC entity's own source
    // of truth, read by RRC into the bearer's descriptor (see DrbTable) at establishment.
    virtual unsigned int snFieldLength() const { return 12; }
 
    // Bytes of SDU data pending initial transmission (not counting AM retransmissions):
    // the RLC data volume a split bearer's leg splitter weighs against the split
    // threshold (see ~DcPdcpLegSplitter, TS 38.331 ul-DataSplitThreshold). The concrete
    // TX entities report it from their own queue; the base has none.
    virtual int64_t getBufferOccupancy() const { return 0; }
 
    int numInitStages() const override { return inet::NUM_INIT_STAGES; }
};
 
} // namespace simu5g
 
#endif