#define PRB_BITMAP_IDX_LEN 64
#define PRB_BITMAP_MAX_IDX ((MAX_NUM_RB + PRB_BITMAP_IDX_LEN-1) / PRB_BITMAP_IDX_LEN)
+#define SCH_MAX_NUM_UL_HQ_PROC 16
+#define SCH_MAX_NUM_DL_HQ_PROC 16
+#define SCH_MAX_NUM_MSG3_TX 2
+#define SCH_MAX_NUM_DL_HQ_TX 3
+#define SCH_MAX_NUM_UL_HQ_TX 3
+#define SCH_MAX_NUM_MSG4_TX 2
+#define HQ_ACK 0
+#define HQ_NACK 1
+#define HQ_DTX 2
+
+typedef struct schDlHqProcCb SchDlHqProcCb;
+typedef struct schUlHqEnt SchUlHqEnt;
+typedef struct schRaReq SchRaReq;
+typedef struct schDlHqEnt SchDlHqEnt;
typedef struct schCellCb SchCellCb;
typedef struct schUeCb SchUeCb;
SCH_UE_HANDIN_IN_PROGRESS
}SchUeState;
+typedef enum
+{
+ SCH_RA_STATE_MSG2_HANDLE,
+ SCH_RA_STATE_MSG3_PENDING,
+ SCH_RA_STATE_MSG4_PENDING,
+ SCH_RA_STATE_MSG4_DONE
+}SchRaState;
+
typedef enum
{
SCH_LC_STATE_INACTIVE,
WINDOW_EXPIRED
}RaRspWindowStatus;
+typedef enum
+{
+ HQ_TB_ACKED=0,
+ HQ_TB_NACKED,
+ HQ_TB_WAITING
+}SchHqTbState;
+
+/*Following structures to keep record and estimations of PRB allocated for each
+ * LC taking into consideration the RRM policies*/
+typedef struct lcInfo
+{
+ uint8_t lcId; /*LCID for which BO are getting recorded*/
+ uint32_t reqBO; /*Size of the BO requested/to be allocated for this LC*/
+ uint32_t allocBO; /*TBS/BO Size which is actually allocated*/
+ uint8_t allocPRB; /*PRB count which is allocated based on RRM policy/FreePRB*/
+}LcInfo;
+
+typedef struct schLcPrbEstimate
+{
+ /* TODO: For Multiple RRMPolicies, Make DedicatedLcInfo as array/Double Pointer
+ * and have separate DedLCInfo for each RRMPolcyMemberList*/
+ /* Dedicated LC List will be allocated, if any available*/
+ CmLListCp dedLcList; /*Contain LCInfo per RRMPolicy*/
+ CmLListCp defLcList; /*Linklist of LC assoc with Default S-NSSAI(s)*/
+ /* SharedPRB number can be used by any LC.
+ * Need to calculate in every Slot based on PRB availability*/
+ uint16_t sharedNumPrb;
+}SchLcPrbEstimate;
+typedef struct schUlHqTbCb
+{
+ uint32_t tbSzReq;
+ uint32_t tbSzAllc;
+ uint8_t ndi;
+ uint8_t rv;
+ uint8_t rvIdx;
+ uint8_t qamOrder;
+ SchMcsTable mcsTable;
+ uint8_t iMcs;
+ uint8_t iMcsInDci;
+ uint8_t numLyrs;
+ uint8_t txCntr;
+ SchHqTbState state;
+ uint8_t cntrRetxAllocFail;
+ uint8_t statsBitmap;
+}SchUlHqTbCb;
+
+typedef struct schDlHqTbCb
+{
+ uint8_t tbIdx;
+ Bool isEnabled;
+ uint32_t tbSzReq;
+ uint8_t txCntr;
+ uint8_t ndi;
+ uint8_t rv;
+ uint8_t rvIdx;
+ uint8_t iMcs;
+ uint8_t iMcsInDci;
+ uint8_t numLyrs;
+ SchHqTbState state;
+ uint8_t isAckNackDtx;
+ uint8_t cntrRetxAllocFail;
+ //InfUeTbInfo tbCompInfo;
+ uint8_t statsBitmap;
+}SchDlHqTbCb;
+
+typedef struct schUlHqProcCb
+{
+ uint8_t procId; /*!< HARQ Process ID */
+ SchUlHqEnt *hqEnt;
+ uint8_t maxHqTxPerHqP;
+ SchUlHqTbCb tbInfo;
+ CmLList ulHqEntLnk;
+ CmLList ulSlotLnk;
+ uint8_t strtSymbl;
+ uint8_t numSymbl;
+ SchLcPrbEstimate ulLcPrbEst; /*UL PRB Alloc Estimate among different LC*/
+ CmLList ulHqProcLink;
+ uint8_t puschResType; /* Resource allocation type */
+ uint16_t puschStartPrb;
+ uint16_t puschNumPrb;
+ uint8_t dmrsMappingType;
+ uint8_t nrOfDmrsSymbols;
+ uint8_t dmrsAddPos;
+}SchUlHqProcCb;
+
+struct schDlHqProcCb
+{
+ uint8_t procId; /*!< HARQ Process ID */
+ SchDlHqEnt *hqEnt;
+ uint8_t maxHqTxPerHqP;
+ CmLList dlHqEntLnk;
+ CmLList ulSlotLnk;
+ SchDlHqTbCb tbInfo[2];
+ uint8_t k1;
+ SchLcPrbEstimate dlLcPrbEst; /*DL PRB Alloc Estimate among different LC*/
+ CmLList dlHqProcLink;
+};
+struct schUlHqEnt
+{
+ SchCellCb *cell; /*!< Contains the pointer to cell*/
+ SchUeCb *ue; /*!< Contains the pointer to ue*/
+ CmLListCp free; /*!< List of free HARQ processes */
+ CmLListCp inUse; /*!< List of in-use HARQ processes */
+ uint8_t maxHqTx; /*!< Maximum number of harq re-transmissions */
+ uint8_t numHqPrcs; /*!< Number of HARQ Processes */
+ SchUlHqProcCb procs[SCH_MAX_NUM_UL_HQ_PROC]; /*!< Uplink harq process info */
+};
+struct schDlHqEnt
+{
+ SchCellCb *cell; /*!< Contains the pointer to cell */
+ SchUeCb *ue; /*!< Contains the pointer to UE */
+ CmLListCp free; /*!< List of free HARQ processes */
+ CmLListCp inUse; /*!< List of in-use HARQ processes */
+ uint8_t maxHqTx; /*!< Maximum number of harq transmissions */
+ uint8_t numHqPrcs; /*!< Number of HARQ Processes */
+ SchDlHqProcCb procs[SCH_MAX_NUM_DL_HQ_PROC];/*!< Downlink harq processes */
+};
+
/**
* @brief
* Structure holding LTE MAC's General Configuration information.
typedef struct schRaCb
{
+ uint8_t ueId;
bool msg4recvd;
uint16_t tcrnti;
uint16_t dlMsgPduLen;
+ SchUlHqProcCb msg3HqProc;
+ SchUlHqProcCb *retxMsg3HqProc;
+ SchRaState raState;
+ SchCellCb *cell;
+ SchRaReq *raReq;
}SchRaCb;
/**
uint16_t pduSessionId; /*Pdu Session Id*/
Snssai *snssai; /*S-NSSAI assoc with LCID*/
bool isDedicated; /*Flag containing Dedicated S-NSSAI or not*/
+ uint16_t rsvdDedicatedPRB;
}SchDlLcCtxt;
typedef struct schDlCb
typedef struct schUlLcCtxt
{
SchLcState lcState;
- uint8_t lcId;
+ uint8_t lcId;
uint8_t priority;
uint8_t lcGroup;
uint8_t schReqId;
uint16_t pduSessionId; /*Pdu Session Id*/
Snssai *snssai; /*S-NSSAI assoc with LCID*/
bool isDedicated; /*Flag containing Dedicated S-NSSAI or not*/
+ uint16_t rsvdDedicatedPRB;
}SchUlLcCtxt;
typedef struct schUlCb
SchDataTransmission dataTransmissionAction;
}SchUeCfgCb;
-/*Following structures to keep record and estimations of PRB allocated for each
- * LC taking into consideration the RRM policies*/
-typedef struct lcInfo
+typedef struct schHqDlMap
{
- uint8_t lcId; /*LCID for which BO are getting recorded*/
- uint32_t reqBO; /*Size of the BO requested/to be allocated for this LC*/
- uint32_t allocBO; /*TBS/BO Size which is actually allocated*/
- uint8_t allocPRB; /*PRB count which is allocated based on RRM policy/FreePRB*/
-}LcInfo;
+ CmLListCp hqList;
+}SchHqDlMap;
-typedef struct dedicatedLCInfo
+typedef struct schHqUlMap
{
- CmLListCp dedLcList; /*Linklist of LC assoc with RRMPolicyMemberList*/
- uint16_t rsvdDedicatedPRB; /*Number of PRB reserved for this Dedicated S-NSSAI*/
-}DedicatedLCInfo;
-
-typedef struct schLcPrbEstimate
-{
- /* TODO: For Multiple RRMPolicies, Make DedicatedLcInfo as array/Double Pointer
- * and have separate DedLCInfo for each RRMPolcyMemberList*/
- /* Dedicated LC List will be allocated, if any available*/
- DedicatedLCInfo *dedLcInfo; /*Contain LCInfo per RRMPolicy*/
-
- CmLListCp defLcList; /*Linklist of LC assoc with Default S-NSSAI(s)*/
-
- /* SharedPRB number can be used by any LC.
- * Need to calculate in every Slot based on PRB availability*/
- uint16_t sharedNumPrb;
-}SchLcPrbEstimate;
+ CmLListCp hqList;
+}SchHqUlMap;
/**
* @brief
BsrInfo bsrInfo[MAX_NUM_LOGICAL_CHANNEL_GROUPS];
SchUlCb ulInfo;
SchDlCb dlInfo;
- SchLcPrbEstimate dlLcPrbEst; /*DL PRB Alloc Estimate among different LC*/
- SchLcPrbEstimate ulLcPrbEst; /*UL PRB Alloc Estimate among different LC*/
+ SchUlHqEnt ulHqEnt;
+ SchDlHqEnt dlHqEnt;
+ SchDlHqProcCb *msg4Proc;
+ SchDlHqProcCb *retxMsg4HqProc;
+ SchHqDlMap **hqDlmap;
+ SchHqUlMap **hqUlmap;
+ CmLListCp ulRetxHqList;
+ CmLListCp dlRetxHqList;
}SchUeCb;
/**
{
uint32_t raRnti;
RachIndInfo *rachInd;
+ bool isCFRA;
+ SchUeCb *ueCb; /* Filled only if isCFRA = true */
SlotTimingInfo winStartTime;
SlotTimingInfo winEndTime;
}SchRaReq;
typedef struct schPageInfo
{
- uint8_t pf; /*Value of Paging Frame received from DUAPP*/
- uint8_t i_s; /*Value of Paging Occ Index received from DUAPP*/
- SlotTimingInfo TxTime; /*Start Paging window*/
- uint8_t crntSsbIdx; /*Counts the slot till totalSSB is receached*/
- uint8_t mcs;
- uint8_t nPRB;
- uint16_t msgLen;
- uint8_t *pagePdu;
+ uint16_t pf; /*Value of Paging Frame received from DUAPP*/
+ uint8_t i_s; /*Value of Paging Occ Index received from DUAPP*/
+ SlotTimingInfo pageTxTime; /*Start Paging window*/
+ uint8_t mcs; /*MCS index*/
+ uint16_t msgLen; /*Pdu length */
+ uint8_t *pagePdu; /*RRC Page PDU bit string*/
}SchPageInfo;
typedef struct schPagingOcc
typedef struct schPageCb
{
- CmLListCp pageReqInfoRecord[MAX_SFN]; /*List of Page Records received which are stored per sfn*/
- SchPagingOcc pagMonOcc[MAX_PO_PER_PF]; /*Paging Occasion Slot/FrameOffset are stored*/
- SchPageInfo currPageInfo; /*Page Req which is being currently processed */
+ CmLListCp pageIndInfoRecord[MAX_SFN]; /*List of Page Records received which are stored per sfn*/
+ SchPagingOcc pagMonOcc[MAX_PO_PER_PF]; /*Paging Occasion Slot/FrameOffset are stored*/
}SchPageCb;
/**
SchGenCb genCfg; /*!< General Config info */
CmTqCp tmrTqCp; /*!< Timer Task Queue Cntrl Point */
CmTqType tmrTq[SCH_TQ_SIZE]; /*!< Timer Task Queue */
- SchCellCb *cells[MAX_NUM_CELL]; /* Array to store cellCb ptr */
+ SchCellCb *cells[MAX_NUM_CELL]; /* Array to store cellCb ptr */
SchSliceCfg sliceCfg;
}SchCb;
/* Incoming message handler function declarations */
uint8_t schProcessSlotInd(SlotTimingInfo *slotInd, Inst inst);
uint8_t schProcessRachInd(RachIndInfo *rachInd, Inst schInst);
+uint8_t schProcessCrcInd(CrcIndInfo *crcInd, Inst schInst);
/* DL scheduling related function declarations */
PduTxOccsaion schCheckSsbOcc(SchCellCb *cell, SlotTimingInfo slotTime);
uint8_t schBroadcastSsbAlloc(SchCellCb *cell, SlotTimingInfo slotTime, DlBrdcstAlloc *dlBrdcstAlloc);
uint8_t schBroadcastSib1Alloc(SchCellCb *cell, SlotTimingInfo slotTime, DlBrdcstAlloc *dlBrdcstAlloc);
bool schProcessRaReq(Inst schInst, SchCellCb *cellCb, SlotTimingInfo currTime, uint8_t ueId);
-bool schProcessMsg4Req(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId);
+uint8_t schProcessMsg4Req(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId,bool isRetxMsg4, SchDlHqProcCb **hqP);
uint8_t schFillRar(SchCellCb *cell, SlotTimingInfo rarTime, uint16_t ueId, RarAlloc *rarAlloc, uint8_t k0Index);
uint8_t schDlRsrcAllocDlMsg(SchCellCb *cell, SlotTimingInfo slotTime, uint16_t crnti,
-uint32_t tbSize, DlMsgAlloc *dlMsgAlloc, uint16_t startPRB, uint8_t pdschStartSymbol, uint8_t pdschNumSymbols);
+uint32_t tbSize, DlMsgAlloc *dlMsgAlloc, uint16_t startPRB, uint8_t pdschStartSymbol, uint8_t pdschNumSymbols,bool isRetx, SchDlHqProcCb* hqP);
uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo msg4Time, uint8_t ueId, DlMsgAlloc *msg4Alloc,\
-uint8_t pdschStartSymbol, uint8_t pdschNumSymbols);
+uint8_t pdschStartSymbol, uint8_t pdschNumSymbols, bool isRetx, SchDlHqProcCb *hqP);
uint8_t allocatePrbDl(SchCellCb *cell, SlotTimingInfo slotTime, uint8_t startSymbol, uint8_t symbolLength, \
uint16_t *startPrb, uint16_t numPrb);
-void fillDlMsgInfo(DlMsgInfo *dlMsgInfo, uint8_t crnti);
+void fillDlMsgInfo(DlMsgInfo *dlMsgInfo, uint8_t crnti, bool isRetx, SchDlHqProcCb* hqP);
bool findValidK0K1Value(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId, bool dedMsg, uint8_t *pdschStartSymbol,\
-uint8_t *pdschSymblLen, SlotTimingInfo *pdcchTime, SlotTimingInfo *pdschTime, SlotTimingInfo *pucchTime);
-
+uint8_t *pdschSymblLen, SlotTimingInfo *pdcchTime, SlotTimingInfo *pdschTime, SlotTimingInfo *pucchTime, bool isRetx, SchDlHqProcCb *hqP);
+RaRspWindowStatus isInRaRspWindow(SchRaReq *raReq, SlotTimingInfo frameToCheck, uint16_t numSlotsPerSystemFrame);
/* UL scheduling related function declarations */
uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst);
bool schCheckPrachOcc(SchCellCb *cell, SlotTimingInfo prachOccasionTimingInfo);
uint8_t schCalcPrachNumRb(SchCellCb *cell);
void schPrachResAlloc(SchCellCb *cell, UlSchedInfo *ulSchedInfo, SlotTimingInfo prachOccasionTimingInfo);
-uint16_t schAllocPucchResource(SchCellCb *cell, SlotTimingInfo pucchTime, uint16_t crnti);
-uint8_t schFillUlDci(SchUeCb *ueCb, SchPuschInfo *puschInfo, DciInfo *dciInfo);
-uint8_t schFillPuschAlloc(SchUeCb *ueCb, SlotTimingInfo puschTime, uint32_t tbsSize, \
- uint8_t startSymb, uint8_t symbLen, uint16_t startPrb);
+uint16_t schAllocPucchResource(SchCellCb *cell, SlotTimingInfo pucchTime, uint16_t crnti,SchUeCb *ueCb, bool isRetx, SchDlHqProcCb *hqP);
+uint8_t schFillUlDci(SchUeCb *ueCb, SchPuschInfo *puschInfo, DciInfo *dciInfo, bool isRetx, SchUlHqProcCb *hqP);
+uint8_t schFillPuschAlloc(SchUeCb *ueCb, SlotTimingInfo puschTime, uint32_t tbSize,
+ uint8_t startSymb, uint8_t symbLen, uint16_t startPrb, bool isRetx, SchUlHqProcCb *hqP);
uint8_t allocatePrbUl(SchCellCb *cell, SlotTimingInfo slotTime, uint8_t startSymbol, uint8_t symbolLength, \
uint16_t *startPrb, uint16_t numPrb);
-bool schProcessSrOrBsrReq(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId);
-bool schCalculateUlTbs(SchUeCb *ueCb, SlotTimingInfo puschTime, uint8_t symbLen,\
- uint16_t *startPrb, uint32_t *totTBS);
+bool schProcessSrOrBsrReq(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId, bool isRetx, SchUlHqProcCb **hqP);
+uint8_t schCalculateUlTbs(SchUeCb *ueCb, SlotTimingInfo puschTime, uint8_t symbLen,\
+ uint16_t *startPrb, uint32_t *totTBS, bool isRetx, SchUlHqProcCb *hqP);
/*Generic Functions*/
void updateGrantSizeForBoRpt(CmLListCp *lcLL, DlMsgAlloc *dlMsgAlloc, BsrInfo *bsrInfo, uint32_t *accumalatedBOSize);
void schProcPagingCfg(SchCellCb *cell);
void schCfgPdcchMonOccOfPO(SchCellCb *cell);
void schIncrSlot(SlotTimingInfo *timingInfo, uint8_t incr, uint16_t numSlotsPerRF);
-
+uint8_t schFillPagePdschCfg(SchCellCb *cell, PdschCfg *pagePdschCfg, SlotTimingInfo slotTime, \
+ uint16_t tbSize, uint8_t mcs, uint16_t startPrb);
+/*DL HARQ Functions*/
+void schDlHqEntInit(SchCellCb *cellCb, SchUeCb *ueCb);
+void schMsg4FeedbackUpdate(SchDlHqProcCb *hqP, uint8_t fdbk);
+void schDlHqFeedbackUpdate(SchDlHqProcCb *hqP, uint8_t fdbk1, uint8_t fdbk2);
+uint8_t schDlGetAvlHqProcess(SchCellCb *cellCb, SchUeCb *ueCb, SchDlHqProcCb **hqP);
+void schDlReleaseHqProcess(SchDlHqProcCb *hqP);
+
+/*UL HARQ Functions*/
+void schUlHqEntInit(SchCellCb *cellCb, SchUeCb *ueCb);
+uint8_t schMsg3RetxSchedulingForUe(SchRaCb *raCb);
+void schUlHqProcessNack(SchUlHqProcCb *hqP);
+void schUlHqProcessAck(SchUlHqProcCb *hqP);
+uint8_t schUlGetAvlHqProcess(SchCellCb *cellCb, SchUeCb *ueCb, SchUlHqProcCb **hqP);
+void schUlReleaseHqProcess(SchUlHqProcCb *hqP, Bool togNdi);
+
+/* UE Manager HARQ Fun*/
+void schUpdateHarqFdbk(SchUeCb *ueCb, uint8_t numHarq, uint8_t *harqPayload,SlotTimingInfo *slotInd);
+
+/* Round Robbin Scheduler funtions*/
+uint8_t schFillUlDciForMsg3Retx(SchRaCb *raCb, SchPuschInfo *puschInfo, DciInfo *dciInfo);
+bool schGetMsg3K2(SchCellCb *cell, SchUlHqProcCb* msg3HqProc, uint16_t dlTime, SlotTimingInfo *msg3Time, bool isRetx);
+void schMsg4Complete(SchUeCb *ueCb);
/**********************************************************************
End of file
**********************************************************************/