X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch.h;h=1b262b3c77a6b4c8a1408d9afc98539d8f6a6239;hb=8133a1985d2c53074af88c44edfb9231af64b433;hp=6105f915e02e910dfb59bcf5fe87a38c52691d7b;hpb=0f742beeb500d9348e2657262d12ddea2ccac183;p=o-du%2Fl2.git

diff --git a/src/5gnrsch/sch.h b/src/5gnrsch/sch.h
index 6105f915e..1b262b3c7 100644
--- a/src/5gnrsch/sch.h
+++ b/src/5gnrsch/sch.h
@@ -90,6 +90,13 @@ typedef enum
    WINDOW_EXPIRED
 }RaRspWindowStatus;
 
+typedef enum 
+{
+   SEARCH,
+   CREATE,
+   DELETE
+}ActionTypeLcLL;
+
 /**
  * @brief
  * Structure holding LTE MAC's General Configuration information.
@@ -134,13 +141,18 @@ 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 */
-   DlMsgInfo    *dlMsgInfo;               /*!< DL dedicated Msg info */
+   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
 {
-   uint16_t tcrnti;
+   bool      msg4recvd;
+   uint16_t  tcrnti;
+   uint16_t  dlMsgPduLen;
 }SchRaCb;
 
 /**
@@ -149,12 +161,14 @@ 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;
 
 /**
@@ -175,11 +189,11 @@ typedef struct schLcCtxt
    uint32_t bo;
    uint16_t   pduSessionId; /*Pdu Session Id*/
    Snssai  *snssai;      /*S-NSSAI assoc with LCID*/
+   bool isDedicated;     /*Flag containing Dedicated S-NSSAI or not*/
 }SchDlLcCtxt;
 
 typedef struct schDlCb
 {
-   uint8_t       numDlLc;
    SchDlLcCtxt   dlLcCtxt[MAX_NUM_LC];
 }SchDlCb;
 
@@ -194,11 +208,11 @@ typedef struct schUlLcCtxt
    uint8_t bsd;        // bucketSizeDuration
    uint16_t   pduSessionId; /*Pdu Session Id*/
    Snssai  *snssai;      /*S-NSSAI assoc with LCID*/
+   bool isDedicated;     /*Flag containing Dedicated S-NSSAI or not*/
 }SchUlLcCtxt;
 
 typedef struct schUlCb
 {
-   uint8_t     numUlLc;
    SchUlLcCtxt ulLcCtxt[MAX_NUM_LC];
 }SchUlCb;
 
@@ -217,6 +231,36 @@ typedef struct schUeCfgCb
    SchModulationInfo  ulModInfo;
 }SchUeCfgCb;
 
+/*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 dedicatedLCInfo
+{
+   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;
+
 /**
  * @brief
  * UE control block
@@ -229,9 +273,12 @@ typedef struct schUeCb
    SchUeState state;
    SchCellCb  *cellCb;
    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*/
 }SchUeCb;
 
 /**
@@ -269,6 +316,7 @@ typedef struct schCellCb
    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, */
 #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 */
@@ -276,6 +324,13 @@ typedef struct schCellCb
 #endif
 }SchCellCb;
 
+
+typedef struct schSliceCfg
+{
+   uint8_t        numOfSliceConfigured;
+   SchRrmPolicyOfSlice **listOfConfirguration;
+}SchSliceCfg;
+
 /**
  * @brief
  * Control block for sch
@@ -286,7 +341,8 @@ 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 */
@@ -304,6 +360,7 @@ 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);
@@ -314,25 +371,42 @@ 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);
+bool schProcessRaReq(SchCellCb *cellCb, SlotTimingInfo currTime, uint8_t ueId);
+bool schProcessMsg4Req(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId);
 uint8_t schFillRar(SchCellCb *cell, SlotTimingInfo rarTime, uint16_t ueIdx, RarAlloc *rarAlloc, uint8_t k0Index);
-uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo slotTime, DlMsgAlloc *msg4Alloc);
 uint8_t schDlRsrcAllocDlMsg(SchCellCb *cell, SlotTimingInfo slotTime, uint16_t crnti,
-   uint32_t *accumalatedSize, DlMsgAlloc *dlMsgAlloc);
+uint32_t tbSize, DlMsgAlloc *dlMsgAlloc, uint16_t startPRB, uint8_t pdschStartSymbol, uint8_t pdschNumSymbols);
+uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo msg4Time, uint8_t ueId, DlMsgAlloc *msg4Alloc,\
+uint8_t pdschStartSymbol, uint8_t pdschNumSymbols);
 uint16_t schAccumalateLcBoSize(SchCellCb *cell, uint16_t ueIdx);
 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 findValidK0K1Value(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId, bool dedMsg, uint8_t *pdschStartSymbol,\
+uint8_t *pdschSymblLen, SlotTimingInfo *pdcchTime,  SlotTimingInfo *pdschTime, SlotTimingInfo *pucchTime);
 
 /* 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, uint16_t crnti, uint16_t slot);
-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);
+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);
 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);
+
+/*Generic Functions*/
+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, ActionTypeLcLL 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);
 
 /**********************************************************************
   End of file