X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch.h;h=4281ef808b3189e42b9b17330f2f6e2277fa7969;hb=2bd852089c3226f721d83b30f816b90f803237f6;hp=8212299ded3d6d859a3536d0944725e386c6c500;hpb=a733e46886692ec1525a60243fcfe4465da6457b;p=o-du%2Fl2.git

diff --git a/src/5gnrsch/sch.h b/src/5gnrsch/sch.h
index 8212299de..4281ef808 100644
--- a/src/5gnrsch/sch.h
+++ b/src/5gnrsch/sch.h
@@ -59,6 +59,20 @@
 #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;
 
@@ -74,9 +88,18 @@ typedef enum
 typedef enum
 {
    SCH_UE_STATE_INACTIVE,
-   SCH_UE_STATE_ACTIVE
+   SCH_UE_STATE_ACTIVE,
+   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,
@@ -90,12 +113,124 @@ typedef enum
    WINDOW_EXPIRED
 }RaRspWindowStatus;
 
-typedef enum 
+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
 {
-   SEARCH,
-   CREATE,
-   DELETE
-}ActionTypeLcLL;
+   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.
@@ -140,15 +275,24 @@ typedef struct schDlSlotInfo
    uint8_t      ssbIdxSupported;          /*!< Max SSB index */
    SsbInfo      ssbInfo[MAX_SSB_IDX];     /*!< SSB info */
    bool         sib1Pres;                 /*!< Flag to determine if SIB1 is present in this slot */
-   RarAlloc     *rarAlloc;                /*!< RAR allocation */
-   DlMsgAlloc   *dlMsgAlloc;               /*!< Dl msg allocation */
+   uint8_t      pdcchUe;                  /*!< UE for which PDCCH is scheduled in this slot */
+   uint8_t      pdschUe;                  /*!< UE for which PDSCH is scheduled in this slot */
+   RarAlloc     *rarAlloc[MAX_NUM_UE];    /*!< RAR allocation per UE*/
+   DciInfo      *ulGrant;
+   DlMsgAlloc   *dlMsgAlloc[MAX_NUM_UE];  /*!< Dl msg allocation per UE*/
 }SchDlSlotInfo;
 
 typedef struct schRaCb
 {
+   uint8_t   ueId;
    bool      msg4recvd;
-   DlMsgInfo dlMsgInfo;
    uint16_t  tcrnti;
+   uint16_t  dlMsgPduLen;
+   SchUlHqProcCb msg3HqProc;
+   SchUlHqProcCb *retxMsg3HqProc;
+   SchRaState raState;
+   SchCellCb *cell;
+   SchRaReq  *raReq;
 }SchRaCb;
 
 /**
@@ -157,12 +301,14 @@ typedef struct schRaCb
  */
 typedef struct schUlSlotInfo
 {
-   SchPrbAlloc  prbAlloc;                 /*!< PRB allocated/available per symbol */
-   uint8_t      puschCurrentPrb;          /*!< Current PRB for PUSCH allocation */
-   bool         puschPres;                /*!< PUSCH presence field */
-   SchPuschInfo *schPuschInfo;            /*!< PUSCH info */
-   bool         pucchPres;                /*!< PUCCH presence field */
-   SchPucchInfo schPucchInfo;             /*!< PUCCH info */
+   SchPrbAlloc  prbAlloc;         /*!< PRB allocated/available per symbol */
+   uint8_t      puschCurrentPrb;  /*!< Current PRB for PUSCH allocation */
+   bool         puschPres;        /*!< PUSCH presence field */
+   SchPuschInfo *schPuschInfo;    /*!< PUSCH info */
+   bool         pucchPres;        /*!< PUCCH presence field */
+   SchPucchInfo schPucchInfo;     /*!< PUCCH info */
+   uint8_t      pucchUe;          /*!< Store UE id for which PUCCH is scheduled */
+   uint8_t      puschUe;          /*!< Store UE id for which PUSCH is scheduled */
 }SchUlSlotInfo;
 
 /**
@@ -184,6 +330,7 @@ typedef struct schLcCtxt
    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
@@ -194,7 +341,7 @@ typedef struct schDlCb
 typedef struct schUlLcCtxt
 {
    SchLcState  lcState;
-   uint8_t lcId;       
+   uint8_t lcId;
    uint8_t priority;
    uint8_t lcGroup;
    uint8_t schReqId;
@@ -203,6 +350,7 @@ typedef struct schUlLcCtxt
    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
@@ -213,6 +361,7 @@ typedef struct schUlCb
 typedef struct schUeCfgCb
 {
    uint16_t        cellId;
+   uint8_t         ueId;
    uint16_t        crnti;
    bool macCellGrpCfgPres;
    SchMacCellGrpCfg   macCellGrpCfg;
@@ -223,37 +372,18 @@ typedef struct schUeCfgCb
    SchAmbrCfg         *ambrCfg;
    SchModulationInfo  dlModInfo;
    SchModulationInfo  ulModInfo;
+   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
@@ -261,17 +391,25 @@ typedef struct schLcPrbEstimate
  */
 typedef struct schUeCb
 {
-   uint16_t   ueIdx;
+   uint16_t   ueId;
    uint16_t   crnti;
    SchUeCfgCb ueCfg;
    SchUeState state;
    SchCellCb  *cellCb;
+   SchCfraResource cfraResource;
    bool       srRcvd;
+   bool       bsrRcvd;
    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;
 
 /**
@@ -282,10 +420,34 @@ typedef struct schRaReq
 {
    uint32_t        raRnti;
    RachIndInfo     *rachInd;
+   bool            isCFRA;
+   SchUeCb         *ueCb;          /* Filled only if isCFRA = true */
    SlotTimingInfo  winStartTime;
    SlotTimingInfo  winEndTime;
 }SchRaReq;
 
+typedef struct schPageInfo
+{
+  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
+{
+  uint8_t frameOffset;
+  uint8_t pagingOccSlot;
+}SchPagingOcc;
+
+typedef struct schPageCb
+{
+   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;
+
 /**
  * @brief
  * Cell Control block per cell.
@@ -302,13 +464,16 @@ typedef struct schCellCb
    SchCellCfg    cellCfg;                           /*!< Cell ocnfiguration */
    bool          firstSsbTransmitted;
    bool          firstSib1Transmitted;
-   uint8_t       ssbStartSymbArr[SCH_MAX_SSB_BEAM]; /*!<start symbol per SSB beam */
+   uint8_t       ssbStartSymbArr[SCH_MAX_SSB_BEAM]; /*!< start symbol per SSB beam */
+   uint64_t      dedPreambleBitMap;                 /*!< Bit map to find used/free preambles index */
    SchRaReq      *raReq[MAX_NUM_UE];                /*!< Pending RA request */
    SchRaCb       raCb[MAX_NUM_UE];                  /*!< RA Cb */
-   uint16_t      numActvUe;                         /*!<Number of active UEs */
-   uint32_t      actvUeBitMap;                      /*!<Bit map to find active UEs */
-   uint32_t      boIndBitMap;                       /*!<Bit map to indicate UEs that have recevied BO */
-   SchUeCb       ueCb[MAX_NUM_UE];                  /*!<Pointer to UE contexts of this cell */
+   uint16_t      numActvUe;                         /*!< Number of active UEs */
+   uint32_t      actvUeBitMap;                      /*!< Bit map to find active UEs */
+   uint32_t      boIndBitMap;                       /*!< Bit map to indicate UEs that have recevied BO */
+   SchUeCb       ueCb[MAX_NUM_UE];                  /*!< Pointer to UE contexts of this cell */
+   CmLListCp     ueToBeScheduled;                   /*!< Linked list to store UEs pending to be scheduled, */
+   SchPageCb     pageCb;                            /*!< Page Record at Schedular*/
 #ifdef NR_TDD
    uint8_t       numSlotsInPeriodicity;             /*!< number of slots in configured periodicity and SCS */
    uint32_t      slotFrmtBitMap;                    /*!< 2 bits must be read together to determine D/U/S slots. 00-D, 01-U, 10-S */
@@ -316,6 +481,13 @@ typedef struct schCellCb
 #endif
 }SchCellCb;
 
+
+typedef struct schSliceCfg
+{
+   uint8_t        numOfSliceConfigured;
+   SchRrmPolicyOfSlice **listOfConfirguration;
+}SchSliceCfg;
+
 /**
  * @brief
  * Control block for sch
@@ -326,7 +498,8 @@ typedef struct schCb
    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;
 
 /* Declaration for scheduler control blocks */
@@ -344,44 +517,82 @@ void BuildK2InfoTable(SchCellCb *cell, SchPuschTimeDomRsrcAlloc timeDomRsrcAlloc
    uint16_t puschSymTblSize, SchK2TimingInfoTbl *msg3K2InfoTbl, SchK2TimingInfoTbl *k2InfoTbl);
 uint8_t SchSendCfgCfm(Pst *pst, RgMngmt *cfm);
 SchUeCb* schGetUeCb(SchCellCb *cellCb, uint16_t crnti);
+uint8_t addUeToBeScheduled(SchCellCb *cell, uint8_t ueId);
 
 /* 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);
 PduTxOccsaion schCheckSib1Occ(SchCellCb *cell, SlotTimingInfo slotTime);
 uint8_t schBroadcastSsbAlloc(SchCellCb *cell, SlotTimingInfo slotTime, DlBrdcstAlloc *dlBrdcstAlloc);
 uint8_t schBroadcastSib1Alloc(SchCellCb *cell, SlotTimingInfo slotTime, DlBrdcstAlloc *dlBrdcstAlloc);
-void schProcessRaReq(SlotTimingInfo currTime, SchCellCb *cellCb);
-uint8_t schProcessMsg4Req(SchCellCb *cell, SlotTimingInfo currTime);
-uint8_t schFillRar(SchCellCb *cell, SlotTimingInfo rarTime, uint16_t ueIdx, 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 schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo msg4Time, uint8_t ueIdx, DlMsgAlloc *msg4Alloc, uint8_t k0Idx);
-uint16_t schAccumalateLcBoSize(SchCellCb *cell, uint16_t ueIdx);
+bool schProcessRaReq(Inst schInst, SchCellCb *cellCb, 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,bool isRetx, SchDlHqProcCb* hqP);
+uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo msg4Time, uint8_t ueId, DlMsgAlloc *msg4Alloc,\
+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);
-uint16_t searchLargestFreeBlockDL(SchCellCb *cell, SlotTimingInfo slotTime,uint16_t *startPrb);
-void updateGrantSizeForBoRpt(CmLListCp *lcLL, DlMsgAlloc *dlMsgAlloc, uint32_t *accumalatedBOSize);
-
+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, 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 pdcchSlotTime, uint32_t dataVol, SchPuschInfo *puschInfo);
+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 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*/
-LcInfo* handleLcLList(CmLListCp *lcLL, uint8_t lcId, ActionTypeLcLL action);
+void updateGrantSizeForBoRpt(CmLListCp *lcLL, DlMsgAlloc *dlMsgAlloc, BsrInfo *bsrInfo, uint32_t *accumalatedBOSize);
+uint16_t searchLargestFreeBlock(SchCellCb *cell, SlotTimingInfo slotTime,uint16_t *startPrb, Direction dir);
+LcInfo* handleLcLList(CmLListCp *lcLL, uint8_t lcId, ActionTypeLL action);
 void prbAllocUsingRRMPolicy(CmLListCp *lcLL, bool dedicatedPRB, uint16_t mcsIdx,uint8_t numSymbols,\
-                             uint16_t *sharedPRB, uint16_t *reservedPRB, bool *isTxPayloadLenAdded);
-
+                      uint16_t *sharedPRB, uint16_t *reservedPRB, bool *isTxPayloadLenAdded, bool *srRcvd);
+void updateBsrAndLcList(CmLListCp *lcLL, BsrInfo *bsrInfo, uint8_t status);
+
+/*Paging Functions*/
+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
  **********************************************************************/