X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch.h;h=50aae091835e446bc0e9c7a15628ad86b267393a;hb=67b89506e1d6a7a775d5095f390d5dcb610deb86;hp=65c2a25e0f4dd7bc64e2ba58972fae75dbd7b959;hpb=34dbaa11b812648ba3fbea113d9772947ed6b85c;p=o-du%2Fl2.git diff --git a/src/5gnrsch/sch.h b/src/5gnrsch/sch.h index 65c2a25e0..50aae0918 100644 --- a/src/5gnrsch/sch.h +++ b/src/5gnrsch/sch.h @@ -34,14 +34,16 @@ #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 +61,9 @@ #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; @@ -106,21 +111,36 @@ 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 */ + DlMsgInfo *dlMsgInfo; /*!< DL dedicated Msg info */ }SchDlSlotInfo; typedef struct schRaCb @@ -134,14 +154,12 @@ 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; /** @@ -161,7 +179,7 @@ typedef struct schLcCtxt SchLcState lcState; uint32_t bo; uint16_t pduSessionId; /*Pdu Session Id*/ - SchSnssai *snssai; /*S-NSSAI assoc with LCID*/ + Snssai *snssai; /*S-NSSAI assoc with LCID*/ }SchDlLcCtxt; typedef struct schDlCb @@ -180,7 +198,7 @@ typedef struct schUlLcCtxt uint8_t pbr; // prioritisedBitRate uint8_t bsd; // bucketSizeDuration uint16_t pduSessionId; /*Pdu Session Id*/ - SchSnssai *snssai; /*S-NSSAI assoc with LCID*/ + Snssai *snssai; /*S-NSSAI assoc with LCID*/ }SchUlLcCtxt; typedef struct schUlCb @@ -280,35 +298,41 @@ 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 schProcessRachInd(RachIndInfo *rachInd, 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 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); +uint16_t schAccumalateLcBoSize(SchCellCb *cell, uint16_t ueIdx); + +/* UL scheduling related function declarations */ 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); -void schProcessRaReq(SlotTimingInfo currTime, SchCellCb *cellCb); - -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); - -PduTxOccsaion schCheckSsbOcc(SlotTimingInfo slotTime, SchCellCb *cell); -PduTxOccsaion schCheckSib1Occ(SlotTimingInfo slotTime, SchCellCb *cell); +uint8_t allocatePrbDl(SchCellCb *cell, SlotTimingInfo slotTime, uint8_t startSymbol, uint8_t symbolLength, \ + uint16_t *startPrb, uint16_t numPrb); /********************************************************************** End of file