nr-mac-scheduler-lcg.h

// Copyright (c) 2019 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
//
// SPDX-License-Identifier: GPL-2.0-only
 
#pragma once
 
#include "nr-mac-sched-sap.h"
#include "nr-phy-mac-common.h"
 
#include "ns3/nstime.h"
 
#include <memory>
 
namespace ns3
{
 
class NrMacSchedulerLC
{
  public:
    NrMacSchedulerLC(const nr::LogicalChannelConfigListElement_s& conf);
    NrMacSchedulerLC() = delete;
    NrMacSchedulerLC(const NrMacSchedulerLC& o) = delete;
    void Update(const NrMacSchedSapProvider::SchedDlRlcBufferReqParameters& params);
    uint32_t GetTotalSize() const;
 
    uint32_t m_id{0}; 
    uint32_t m_rlcTransmissionQueueSize{
        0}; 
    uint16_t m_rlcTransmissionQueueHolDelay{0}; 
    uint16_t m_rlcRetransmissionHolDelay{0};    
    uint32_t m_rlcRetransmissionQueueSize{
        0};                         
    uint16_t m_rlcStatusPduSize{0}; 
 
    Time m_delayBudget{Time::Min()}; 
    double m_PER{0.0};               
    uint8_t m_resourceType{0};       
    uint8_t m_qci{0};                
    uint8_t m_priority{0}; 
    uint64_t m_eRabGuaranteedBitrateDl{UINT64_MAX}; 
};
 
typedef std::unique_ptr<NrMacSchedulerLC> LCPtr;
 
class NrMacSchedulerLCG
{
  public:
    NrMacSchedulerLCG(uint8_t id);
    NrMacSchedulerLCG(const NrMacSchedulerLCG& other) = delete;
    bool Contains(uint8_t lcId) const;
    uint32_t NumOfLC() const;
    bool Insert(LCPtr&& lc);
    void UpdateInfo(const NrMacSchedSapProvider::SchedDlRlcBufferReqParameters& params);
    void UpdateInfo(uint32_t lcgQueueSize);
    uint32_t GetTotalSize() const;
 
    uint32_t GetTotalSizeOfLC(uint8_t lcId) const;
 
    std::vector<uint8_t> GetLCId() const;
 
    std::vector<uint8_t> GetActiveLCIds() const;
 
    uint8_t GetQci(uint8_t lcId) const;
 
    std::unique_ptr<NrMacSchedulerLC>& GetLC(uint8_t lcId);
 
    void AssignedData(uint8_t lcId, uint32_t size, std::string type);
 
    void ReleaseLC(uint8_t lcId);
 
  private:
    uint8_t m_id{0};                            
    std::unordered_map<uint8_t, LCPtr> m_lcMap; 
};
 
typedef std::unique_ptr<NrMacSchedulerLCG> LCGPtr;
 
} // namespace ns3