X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch.h;h=8212299ded3d6d859a3536d0944725e386c6c500;hb=a733e46886692ec1525a60243fcfe4465da6457b;hp=cbf18e7cc3490b93b2fab3539fbe5bda9ceedc92;hpb=3994dcf55e4311026546468e036bd4646935d81d;p=o-du%2Fl2.git diff --git a/src/5gnrsch/sch.h b/src/5gnrsch/sch.h index cbf18e7cc..8212299de 100644 --- a/src/5gnrsch/sch.h +++ b/src/5gnrsch/sch.h @@ -25,23 +25,20 @@ #define SCH_MU3_NUM_SLOTS 40 #define SCH_MU4_NUM_SLOTS 50 #define SCH_MAX_SFN 1024 -#ifdef NR_TDD -#define MAX_NUM_RB 275 /* value for numerology 1, 100 MHz */ -#else -#define MAX_NUM_RB 106 /* value for numerology 0, 20 MHz */ -#endif #define SCH_MIB_TRANS 8 /* MIB transmission as per 38.331 is every 80 ms */ #define SCH_SIB1_TRANS 16 /* SIB1 transmission as per 38.331 is every 160 ms */ #define SCH_NUM_SC_PRB 12 /* number of SCs in a PRB */ #define SCH_MAX_SSB_BEAM 8 /* since we are supporting only SCS=15KHz and 30KHz */ -#define SCH_SYMBOL_PER_SLOT 14 #define SCH_SSB_NUM_SYMB 4 -#define SCH_SSB_NUM_PRB 20 +#define SCH_SSB_NUM_PRB 21 /* One extra PRB as buffer */ #define SCHED_DELTA 1 #define BO_DELTA 1 #define RAR_DELAY 2 #define MSG4_DELAY 1 #define PDSCH_START_RB 10 +/* Considering pdsch region from 3 to 13, DMRS exclued. + * Overlapping of PDSCH DRMS and PDSCH not supported by Intel L1 */ +#define NUM_PDSCH_SYMBOL 11 #define PUSCH_START_RB 15 #define PUCCH_NUM_PRB_FORMAT_0_1_4 1 /* number of PRBs in freq domain, spec 38.213 - 9.2.1 */ #define SI_RNTI 0xFFFF @@ -59,6 +56,9 @@ #define MAC_HDR_SIZE 3 /* 3 bytes of MAC Header */ #define UL_GRANT_SIZE 224 +#define PRB_BITMAP_IDX_LEN 64 +#define PRB_BITMAP_MAX_IDX ((MAX_NUM_RB + PRB_BITMAP_IDX_LEN-1) / PRB_BITMAP_IDX_LEN) + typedef struct schCellCb SchCellCb; typedef struct schUeCb SchUeCb; @@ -90,6 +90,12 @@ typedef enum WINDOW_EXPIRED }RaRspWindowStatus; +typedef enum +{ + SEARCH, + CREATE, + DELETE +}ActionTypeLcLL; /** * @brief * Structure holding LTE MAC's General Configuration information. @@ -106,26 +112,43 @@ typedef struct schGenCb #endif }SchGenCb; +typedef struct freePrbBlock +{ + uint16_t numFreePrb; + uint16_t startPrb; + uint16_t endPrb; +}FreePrbBlock; + +/** + * @brief + * PRB allocations for a symbol within a slot + */ +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 */ +}SchPrbAlloc; + /** * @brief * scheduler allocationsfor DL per cell. */ typedef struct schDlSlotInfo { - uint16_t totalPrb; /*!< Number of RBs in the cell */ - uint16_t assignedPrb[SCH_SYMBOL_PER_SLOT]; /*!< Num RBs and corresponding symbols allocated */ - uint16_t resAllocBitMap; /*!< Resource allocation bitmap */ - bool ssbPres; /*!< Flag to determine if SSB is present in this slot */ - 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 */ + SchPrbAlloc prbAlloc; /*!< PRB allocated/available in this slot */ + bool ssbPres; /*!< Flag to determine if SSB is present in this slot */ + 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 */ }SchDlSlotInfo; typedef struct schRaCb { - uint16_t tcrnti; + bool msg4recvd; + DlMsgInfo dlMsgInfo; + uint16_t tcrnti; }SchRaCb; /** @@ -134,14 +157,12 @@ typedef struct schRaCb */ typedef struct schUlSlotInfo { - uint16_t totalPrb; /*!< Number of RBs in the cell */ - uint16_t assignedPrb[SCH_SYMBOL_PER_SLOT]; /*!< Num RBs and corresponding symbols allocated */ - uint16_t resAllocBitMap; /*!< Resource allocation bitmap */ - 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 */ }SchUlSlotInfo; /** @@ -162,11 +183,11 @@ 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; @@ -181,11 +202,11 @@ 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; @@ -204,6 +225,36 @@ 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 @@ -219,6 +270,8 @@ typedef struct schUeCb 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; /** @@ -280,35 +333,54 @@ typedef struct schCb SchCb schCb[SCH_MAX_INST]; /* function declarations */ -SchUeCb* schGetUeCb(SchCellCb *cellCb, uint16_t crnti); +short int schActvTmr(Ent ent,Inst inst); + +/* Configuration related function declarations */ void schInitUlSlot(SchUlSlotInfo *schUlSlotInfo); void schInitDlSlot(SchDlSlotInfo *schDlSlotInfo); +void BuildK0K1Table(SchCellCb *cell, SchK0K1TimingInfoTbl *k0K1InfoTbl, bool pdschCfgCmnPres, \ + SchPdschCfgCmn pdschCmnCfg,SchPdschConfig pdschDedCfg, uint8_t ulAckListCount, uint8_t *UlAckTbl); +void BuildK2InfoTable(SchCellCb *cell, SchPuschTimeDomRsrcAlloc timeDomRsrcAllocList[], \ + uint16_t puschSymTblSize, SchK2TimingInfoTbl *msg3K2InfoTbl, SchK2TimingInfoTbl *k2InfoTbl); uint8_t SchSendCfgCfm(Pst *pst, RgMngmt *cfm); -short int schActvTmr(Ent ent,Inst inst); -uint8_t schBroadcastAlloc(SchCellCb *cell, DlBrdcstAlloc *dlBrdcstAlloc,uint16_t slot); +SchUeCb* schGetUeCb(SchCellCb *cellCb, uint16_t crnti); + +/* Incoming message handler function declarations */ uint8_t schProcessSlotInd(SlotTimingInfo *slotInd, Inst inst); -uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst); -uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot, bool ssbPresent, bool sib1Present); -uint16_t schCalcTbSize(uint32_t payLoadSize); -uint16_t schCalcNumPrb(uint16_t tbSize, uint16_t mcs, uint8_t numSymbols); -uint16_t schAllocPucchResource(SchCellCb *cell, uint16_t crnti, uint16_t slot); uint8_t schProcessRachInd(RachIndInfo *rachInd, Inst schInst); -uint8_t schFillUlDci(SchUeCb *ueCb, SchPuschInfo puschInfo, DciInfo *dciInfo); -uint8_t schFillPuschAlloc(SchUeCb *ueCb, uint16_t pdcchSlot, uint32_t dataVol, SchPuschInfo *puschInfo); -uint8_t schDlRsrcAllocDlMsg(DlMsgAlloc *dlMsgAlloc, SchCellCb *cell, uint16_t crnti, - uint32_t *accumalatedSize, uint16_t slot); -uint16_t schAccumalateLcBoSize(SchCellCb *cell, uint16_t ueIdx); -uint8_t schFillRar(RarAlloc *rarAlloc, uint16_t raRnti, uint16_t pci, uint8_t offsetPointA, \ - uint8_t k0Index, bool ssbPresent, bool sib1Present); + +/* 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); +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 BuildK0K1Table(SchCellCb *cell, SchK0K1TimingInfoTbl *k0K1InfoTbl, bool pdschCfgCmnPres, \ -SchPdschCfgCmn pdschCmnCfg,SchPdschConfig pdschDedCfg, uint8_t ulAckListCount, uint8_t *UlAckTbl); -void BuildK2InfoTable(SchCellCb *cell, SchPuschTimeDomRsrcAlloc timeDomRsrcAllocList[], \ -uint16_t puschSymTblSize, SchK2TimingInfoTbl *msg3K2InfoTbl, SchK2TimingInfoTbl *k2InfoTbl); +/* 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); +uint8_t allocatePrbUl(SchCellCb *cell, SlotTimingInfo slotTime, uint8_t startSymbol, uint8_t symbolLength, \ + uint16_t *startPrb, uint16_t numPrb); -PduTxOccsaion schCheckSsbOcc(SlotTimingInfo slotTime, SchCellCb *cell); -PduTxOccsaion schCheckSib1Occ(SlotTimingInfo slotTime, SchCellCb *cell); +/*Generic Functions*/ +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); /********************************************************************** End of file