Round Robin Scheduling of Multi-UE [Issue-ID: ODUHIGH-387]

[o-du/l2.git] / src / 5gnrsch / sch.h

diff --git a/src/5gnrsch/sch.h b/src/5gnrsch/sch.h
index 8212299..544e325 100644 (file)
--- a/src/5gnrsch/sch.h
+++ b/src/5gnrsch/sch.h
@@ -140,8 +140,10 @@ 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 */
-   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*/
+   DlMsgAlloc   *dlMsgAlloc;              /*!< Dl msg allocation */
 }SchDlSlotInfo;
 
 typedef struct schRaCb
@@ -157,12 +159,14 @@ 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;
 
 /**
@@ -309,6 +313,7 @@ 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 */
@@ -344,6 +349,7 @@ 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);
@@ -354,7 +360,7 @@ 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);
 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,\