X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch.h;h=81fbc042b01f3b1d2abe1dc1571d68477c55d992;hb=e96cb439cd4a7a6f55e3fab7caed978e38bd62b4;hp=5b2da404594101737ff1213efefcb1972a8d151c;hpb=fa6899dae4aee415bbcfd00760b6e2b312ddceec;p=o-du%2Fl2.git

diff --git a/src/5gnrsch/sch.h b/src/5gnrsch/sch.h
index 5b2da4045..81fbc042b 100644
--- a/src/5gnrsch/sch.h
+++ b/src/5gnrsch/sch.h
@@ -17,8 +17,6 @@
  *******************************************************************************/
 
 /* macros */
-#define SCH_INST_START 1
-#define SCH_MAX_INST 1
 #define SCH_MU0_NUM_SLOTS 10 
 #define SCH_MU1_NUM_SLOTS 20 
 #define SCH_MU2_NUM_SLOTS 30 
@@ -47,7 +45,6 @@
 #define NUM_DMRS_SYMBOLS 1
 #define DMRS_ADDITIONAL_POS 0
 #define SCH_DEFAULT_K1 1
-#define SCH_TQ_SIZE 10
 #define SSB_IDX_SUPPORTED 1
 
 #define CRC_FAILED 0
@@ -68,6 +65,8 @@
 #define HQ_ACK 0
 #define HQ_NACK 1
 #define HQ_DTX 2
+#define ROOT_SEQ_LEN_1 139
+#define ROOT_SEQ_LEN_2 839
 
 #ifdef NR_DRX
 /* As per 38.331 the largest offset which can be used in of size 10240.
@@ -76,7 +75,20 @@
 #define MAX_DRX_SIZE 512
 #endif
 
-#define NUM_SCH_TYPE 1  /*Supported number of Scheduler Algorithm types*/
+#define NUM_SCH_TYPE 2  /*Supported number of Scheduler Algorithm types*/
+
+#define SCH_TQ_SIZE 10
+
+/*3GPP 38.331,'frequencyDomainResources' :Number of PRBs per Resource Block Group*/
+#define NUM_PRBS_PER_RBG 6 
+
+/*3GPP 38.214 Table 5.2.2.1-2*/
+#define MAX_NUM_CQI_IDX 16
+
+/*3GPP 38.211 Table 7.3.2.1-1*/
+#define MAX_NUM_AGG_LVL 5
+
+#define PUCCH_RES_IND 0
 
 typedef struct schDlHqProcCb SchDlHqProcCb;
 typedef struct schUlHqEnt SchUlHqEnt;
@@ -87,7 +99,8 @@ typedef struct schUeCb SchUeCb;
 
 typedef enum
 {
-   SCH_FCFS
+   SCH_FCFS,
+   SCH_SLICE_BASED
 }SchType;
 
 typedef enum
@@ -134,6 +147,22 @@ typedef enum
    HQ_TB_WAITING
 }SchHqTbState;
 
+#ifdef NR_TDD
+typedef enum
+{
+   DL_SLOT,
+   UL_SLOT,
+   FLEXI_SLOT
+}SlotConfig;
+
+typedef enum
+{
+   DL_SYMBOL,
+   UL_SYMBOL,
+   FLEXI_SYMBOL
+}SchSymbolConfig;
+#endif
+
 /*Following structures to keep record and estimations of PRB allocated for each
  * LC taking into consideration the RRM policies*/
 typedef struct lcInfo
@@ -223,7 +252,7 @@ struct schDlHqProcCb
    SchDlHqEnt        *hqEnt;
    uint8_t           maxHqTxPerHqP;
    CmLList           dlHqEntLnk;
-   CmLList           ulSlotLnk;
+   CmLList           dlSlotLnk;
    SchDlHqTbCb       tbInfo[2];
    uint8_t           k1;
    void              *schSpcDlHqProcCb;  /*!< Scheduler specific HARQ Proc CB */
@@ -260,7 +289,6 @@ struct schDlHqEnt
  */
 typedef struct schGenCb
 {
-   uint8_t         tmrRes;           /*!< Timer resolution */
    uint8_t         startCellId;      /*!< Starting Cell Id */
 #ifdef LTE_ADV
    bool            forceCntrlSrbBoOnPCel; /*!< value 1 means force scheduling
@@ -285,8 +313,18 @@ typedef struct schPrbAlloc
 {
    CmLListCp freePrbBlockList;           /*!< List of continuous blocks for available PRB */
    uint64_t  prbBitMap[ MAX_SYMB_PER_SLOT][PRB_BITMAP_MAX_IDX];  /*!< BitMap to store the allocated PRBs */
+   uint16_t  numPrbAlloc;
 }SchPrbAlloc;
 
+
+typedef struct schPdcchAllocInfo
+{
+   uint8_t  cRSetId;
+   uint8_t  ssId;
+   uint8_t  aggLvl;
+   uint16_t cceIndex; 
+}SchPdcchAllocInfo;
+
 /**
  * @brief
  * scheduler allocationsfor DL per cell.
@@ -298,11 +336,10 @@ 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 */
-   uint8_t      pdcchUe;                  /*!< UE for which PDCCH is scheduled in this slot */
-   uint8_t      pdschUe;                  /*!< UE for which PDSCH is scheduled in this slot */
+   uint8_t      pdcchUe;                  /*!< UE for which PDCCH Common 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*/
+   DlMsgSchInfo *dlMsgAlloc[MAX_NUM_UE];  /*!< Dl msg allocation per UE*/
 }SchDlSlotInfo;
 
 typedef struct schRaCb
@@ -325,13 +362,10 @@ 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 */
-   uint8_t      pucchUe;          /*!< Store UE id for which PUCCH is scheduled */
-   uint8_t      puschUe;          /*!< Store UE id for which PUSCH is scheduled */
+   bool         puschPres;
+   SchPuschInfo *schPuschInfo[MAX_NUM_UE];    /*!< PUSCH info */
+   bool         pucchPres;
+   SchPucchInfo schPucchInfo[MAX_NUM_UE];     /*!< PUCCH info */
 }SchUlSlotInfo;
 
 /**
@@ -444,6 +478,18 @@ typedef struct  schDrxUeCb
    CmLList   *shortCycleTmrExpiryNodeInfo; /* Node present in short cycle exp list*/
 }SchDrxUeCb;
 #endif
+
+typedef struct schPdcchInfo
+{
+   SchControlRsrcSet *cRSetRef; /*Coreset Cfg reference from SchUeCfgCb*/
+   SchSearchSpace    *ssRef;    /*SearchSpace Cfg reference from SchUeCfgCb*/
+   uint16_t          totalPrbs; /*Total PRBs configured for this CORESET*/
+   uint8_t           nrOfPRBPerCce; /*CCE Size*/
+   uint8_t           totalCceCount; /*Count of CCE in this CORESET*/
+   uint8_t           cqiIndxAggLvlMap[MAX_NUM_CQI_IDX];/*Agg Level to be used for each CQI Index*/
+   uint32_t          *y; /*Coefficient variable to calculate CCE Index as per 3gpp Spec 38.213 Sec 10.1*/
+}SchPdcchInfo;
+
 /**
  * @brief
  * UE control block
@@ -472,6 +518,11 @@ typedef struct schUeCb
    bool          ueDrxInfoPres;
    SchDrxUeCb    drxUeCb;
 #endif
+   bool                 k0K1TblPrsnt;
+   SchK0K1TimingInfoTbl k0K1InfoTbl;
+   bool                 k2TblPrsnt;
+   SchK2TimingInfoTbl   k2InfoTbl;
+   SchPdcchInfo         pdcchInfo[MAX_NUM_CRSET];
 }SchUeCb;
 
 /**
@@ -557,10 +608,61 @@ typedef struct schAllApis
    void (* SchDeleteUlHqProcCb)(SchUlHqProcCb *hqP);
    void (* SchScheduleSlot)(SchCellCb *cell, SlotTimingInfo *slotInd, Inst schInst);
    uint32_t (* SchScheduleDlLc)(SlotTimingInfo pdcchTime, SlotTimingInfo pdschTime, uint8_t pdschNumSymbols, \
-      bool isRetx, SchDlHqProcCb **hqP);
+      uint16_t *startPrb, bool isRetx, SchDlHqProcCb **hqP);
    uint8_t (* SchScheduleUlLc)(SlotTimingInfo dciTime, SlotTimingInfo puschTime, uint8_t startStmb, \
       uint8_t symbLen, bool isRetx, SchUlHqProcCb **hqP);
 }SchAllApis;
+
+typedef struct schHqCfgParam
+{
+   uint8_t maxDlDataHqTx;
+   uint8_t maxMsg4HqTx;
+   uint8_t maxUlDataHqTx;
+}SchHqCfg;
+
+typedef struct
+{
+   /* parameters derived in scheduler */
+   uint8_t   n0;
+   BwpCfg    bwp;
+   PdcchCfg  sib1PdcchCfg;
+   PdschCfg  sib1PdschCfg;
+}SchSib1Cfg;
+
+typedef struct dlTotalPrbUsage
+{
+   uint16_t numPrbUsedForTx;
+   uint16_t totalPrbAvailForTx;
+}TotalPrbUsage;
+
+typedef struct 
+{
+   TotalPrbUsage *dlTotalPrbUsage;
+   TotalPrbUsage *ulTotalPrbUsage;
+}SchKpiSupported;
+
+typedef struct
+{
+   CmLListCp  dlTotPrbUseList;
+   CmLListCp  ulTotPrbUseList;
+}SchKpiActive;
+
+typedef struct schStatsGrp
+{
+   Inst       schInst;
+   uint64_t   subscriptionId;
+   uint8_t    groupId;
+   uint16_t   periodicity;  /* In milliseconds */
+   CmTimer    periodTimer;
+   SchKpiSupported kpiStats;
+}SchStatsGrp;
+
+typedef struct schStatistics
+{
+   CmLListCp     statsGrpList;
+   SchKpiActive  activeKpiList;
+}SchStatistics;
+
 /**
  * @brief
  * Cell Control block per cell.
@@ -575,6 +677,7 @@ typedef struct schCellCb
    SchDlSlotInfo **schDlSlotInfo;                   /*!< SCH resource allocations in DL */
    SchUlSlotInfo **schUlSlotInfo;                   /*!< SCH resource allocations in UL */
    SchCellCfg    cellCfg;                           /*!< Cell ocnfiguration */
+   uint8_t       numerology;
    bool          firstSsbTransmitted;
    bool          firstSib1Transmitted;
    uint8_t       ssbStartSymbArr[SCH_MAX_SSB_BEAM]; /*!< start symbol per SSB beam */
@@ -589,7 +692,7 @@ typedef struct schCellCb
 #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 */
-   uint32_t      symbFrmtBitMap;                    /*!< 2 bits must be read together to determine D/U/S symbols. 00-D, 01-U, 10-S */
+   SchSymbolConfig       slotCfg[MAX_TDD_PERIODICITY_SLOTS][MAX_SYMB_PER_SLOT];
 #endif
 #ifdef NR_DRX
    SchDrxCb      drxCb[MAX_DRX_SIZE];                           /*!< Drx cb*/
@@ -597,14 +700,20 @@ typedef struct schCellCb
    SchType       schAlgoType;                       /*!< The scheduler type which the cell is configured with.*/
    SchAllApis    *api;                             /*!< Reference of sch APIs for this cell based on the SchType*/
    void          *schSpcCell;                       /*Ref of Scheduler specific structure*/
+   SchHqCfg             schHqCfg;
+   SchK0K1TimingInfoTbl k0K1InfoTbl;
+   SchK2TimingInfoTbl   msg3K2InfoTbl;
+   SchK2TimingInfoTbl   k2InfoTbl;
+   SchSib1Cfg           sib1SchCfg;       /* SIB1 config */
+   uint8_t              maxMsg3Tx;         /* MAximum num of msg3 tx*/
 }SchCellCb;
 
-
-typedef struct schSliceCfg
+typedef struct schTimer
 {
-   uint8_t        numOfSliceConfigured;
-   SchRrmPolicyOfSlice **listOfSlices;
-}SchSliceCfg;
+   CmTqCp       tmrTqCp;               /*!< Timer Task Queue Cntrl Point */
+   CmTqType     tmrTq[SCH_TQ_SIZE];    /*!< Timer Task Queue */
+   uint8_t      tmrRes;              /*!< Timer resolution */
+}SchTimer;
 
 /**
  * @brief
@@ -614,11 +723,11 @@ typedef struct schCb
 {
    TskInit                schInit;               /*!< Task Init info */
    SchGenCb               genCfg;                /*!< General Config info */
-   CmTqCp                 tmrTqCp;               /*!< Timer Task Queue Cntrl Point */
-   CmTqType               tmrTq[SCH_TQ_SIZE];    /*!< Timer Task Queue */
+   SchTimer               schTimersInfo;         /*!< Sch timer queues and resolution */
    SchAllApis             allApis[NUM_SCH_TYPE]; /*!<List of All Scheduler Type dependent Function pointers*/
    SchCellCb              *cells[MAX_NUM_CELL];  /* Array to store cellCb ptr */
-   SchSliceCfg            sliceCfg;
+   CmLListCp              sliceCfg;              /* Linklist to Store Slice configuration */
+   SchStatistics          statistics;            /* Statistics configuration and calculated values */
 }SchCb;
 
 /* Declaration for scheduler control blocks */
@@ -644,6 +753,9 @@ uint8_t SchProcCellCfgReq(Pst *pst, SchCellCfg *schCellCfg);
 uint8_t SchProcSlotInd(Pst *pst, SlotTimingInfo *slotInd);
 uint8_t SchProcRachInd(Pst *pst, RachIndInfo *rachInd);
 uint8_t SchProcCrcInd(Pst *pst, CrcIndInfo *crcInd);
+uint8_t SchProcUlCqiInd(Pst *pst, SchUlCqiInd *ulCqiInd);
+uint8_t SchProcDlCqiInd(Pst *pst, SchDlCqiInd *dlCqiInd);
+uint8_t SchProcPhrInd(Pst *pst, SchPwrHeadroomInd *schPhrInd);
 uint8_t SchProcDlRlcBoInfo(Pst *pst, DlRlcBoInfo *dlBoInfo);
 uint8_t SchAddUeConfigReq(Pst *pst, SchUeCfgReq *ueCfgToSch);
 uint8_t SchProcBsr(Pst *pst, UlBufferStatusRptInd *bsrInd);
@@ -667,15 +779,15 @@ bool schProcessRaReq(Inst schInst, SchCellCb *cellCb, SlotTimingInfo currTime, u
 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);
 bool schFillBoGrantDlSchedInfo(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId, bool isRetx, SchDlHqProcCb **hqP);
-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 schDlRsrcAllocDlMsg(SchCellCb *cell, SlotTimingInfo slotTime, uint16_t crnti, uint32_t tbSize, DlMsgSchInfo *dlMsgAlloc,\
+   uint16_t startPRB, uint8_t pdschStartSymbol, uint8_t pdschNumSymbols,bool isRetx, SchDlHqProcCb* hqP, SchPdcchAllocInfo pdcchAllocInfo);
+uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo msg4Time, uint8_t ueId, DlMsgSchInfo *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);
-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);
+void fillDlMsgInfo(DlMsgSchInfo *dlMsgInfo, uint16_t crnti, bool isRetx, SchDlHqProcCb* hqP); /*AS per 38.473 V15.3.0, Section 9.3.1.32 crnti value range is b/w 0..65535*/
+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, SchPdcchAllocInfo *pdcchAllocInfo);
 RaRspWindowStatus isInRaRspWindow(SchRaReq *raReq, SlotTimingInfo frameToCheck, uint16_t numSlotsPerSystemFrame);
 
 /* UL scheduling related function declarations */
@@ -683,7 +795,7 @@ 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,SchUeCb *ueCb, bool isRetx, SchDlHqProcCb *hqP);
+uint8_t schAllocPucchResource(SchCellCb *cell, uint8_t ueId, SlotTimingInfo pucchTime, SchUeCb *ueCb, SchDlHqProcCb *hqP, SchPdcchAllocInfo *pdcchAllocInfo);
 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);
@@ -692,18 +804,20 @@ uint8_t allocatePrbUl(SchCellCb *cell, SlotTimingInfo slotTime, uint8_t startSym
 bool schProcessSrOrBsrReq(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId, bool isRetx, SchUlHqProcCb **hqP);
 
 /*Generic Functions*/
-void updateGrantSizeForBoRpt(CmLListCp *lcLL, DlMsgAlloc *dlMsgAlloc, BsrInfo *bsrInfo, uint32_t *accumalatedBOSize);
+void updateGrantSizeForBoRpt(CmLListCp *lcLL, DlMsgSchInfo *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, bool *srRcvd);
 void updateBsrAndLcList(CmLListCp *lcLL, BsrInfo *bsrInfo, uint8_t status);
+uint8_t fillUeCoresetAndSsInfo(SchUeCb *ue);
+bool schDlCandidateSelection(SchUeCb *ue,  SlotTimingInfo slotTime, SchPdcchAllocInfo *pdcchAllocInfo);
 
 /*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, \
+uint8_t schFillPagePdschCfg(SchCellCb *cell, PageDlSch *pageDlSch, SlotTimingInfo slotTime, \
                              uint16_t tbSize, uint8_t mcs, uint16_t startPrb);
 /*DL HARQ Functions*/
 void schDlHqEntInit(SchCellCb *cellCb, SchUeCb *ueCb);
@@ -727,8 +841,16 @@ void schUpdateHarqFdbk(SchUeCb *ueCb, uint8_t numHarq, uint8_t *harqPayload,Slot
 
 /* 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);
+bool schGetMsg3K2(SchCellCb *cell, uint8_t ueId, SchUlHqProcCb* msg3HqProc, uint16_t dlTime, SlotTimingInfo *msg3Time, bool isRetx);
 void schMsg4Complete(SchUeCb *ueCb);
+
+/* Statistics Function */
+uint8_t SchProcStatsReq(Pst *pst, SchStatsReq *statsReq);
+uint8_t SchSendStatsIndToMac(Inst inst, SchStatsInd  *statsInd);
+uint8_t schCalcAndSendGrpStats(SchStatsGrp *grpInfo);
+uint8_t SchProcStatsDeleteReq(Pst *pst, SchStatsDeleteReq *statsDeleteReq);
+uint8_t SchProcStatsModificationReq(Pst *pst, SchStatsModificationReq *statsModificationReq);
+void deleteStatsGrpInfo(Inst inst, SchStatsGrp *statsGrpInfo);
 /**********************************************************************
   End of file
  **********************************************************************/