X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch_rach.c;h=c07a7261a920044e2f5b61b5cd6273b67e3a70f4;hb=2e3617064e27b8d7bb5ba74319f8c1c99491b8dd;hp=461d766d7ffec96da6e45d3d8bcd76f61303ff64;hpb=6fee61a10e1ad48ff7105b3201038ac8a337fd4a;p=o-du%2Fl2.git

diff --git a/src/5gnrsch/sch_rach.c b/src/5gnrsch/sch_rach.c
index 461d766d7..c07a7261a 100644
--- a/src/5gnrsch/sch_rach.c
+++ b/src/5gnrsch/sch_rach.c
@@ -40,6 +40,7 @@
 #include "du_app_mac_inf.h"
 #include "mac_sch_interface.h"
 #include "sch.h"
+#include "sch_tmr.h"
 #include "sch_utils.h"
 
 /**
@@ -74,7 +75,7 @@ bool schCheckPrachOcc(SchCellCb *cell, SlotTimingInfo prachOccasionTimingInfo)
 
    if((prachOccasionTimingInfo.sfn%x) == y)
    {
-      subFrame = prachOccasionTimingInfo.slot/pow(2, cell->cellCfg.numerology);
+      subFrame = prachOccasionTimingInfo.slot/pow(2, cell->numerology);
 
       /* check for subFrame number */
       if ((1 << subFrame) & prachSubframe)
@@ -181,7 +182,7 @@ void schPrachResAlloc(SchCellCb *cell, UlSchedInfo *ulSchedInfo, SlotTimingInfo
    ulSchedInfo->prachSchInfo.prachFormat    = prachFormat;
    ulSchedInfo->prachSchInfo.numRa          = numRa;
    ulSchedInfo->prachSchInfo.prachStartSymb = prachStartSymbol;
-   DU_LOG("\nINFO  --> SCH : RACH occassion set for slot %d", prachOccasionTimingInfo.slot);
+   DU_LOG("\nINFO   -->  SCH : RACH occassion set for slot %d", prachOccasionTimingInfo.slot);
 }
 
 /**
@@ -539,7 +540,7 @@ bool schProcessRaReq(Inst schInst, SchCellCb *cell, SlotTimingInfo currTime, uin
    uint8_t   k0TblIdx = 0, k1TblIdx = 0, k2TblIdx = 0;
    uint8_t   k0Index = 0, k1Index = 0, k2Index = 0;
    uint8_t   k0 = 0, k1 = 0, k2 = 0;
-   uint8_t   numK1 = 0;
+   uint8_t   numK1 = 0, ret = OK;
    uint8_t   puschMu = 0;
    uint8_t   msg3Delta = 0, msg3MinSchTime = 0;
 #ifdef NR_TDD
@@ -555,15 +556,15 @@ bool schProcessRaReq(Inst schInst, SchCellCb *cell, SlotTimingInfo currTime, uin
    RaRspWindowStatus    windowStatus=0;
    
 #ifdef NR_TDD
-   totalCfgSlot = calculateSlotPatternLength(cell->cellCfg.scsCommon, cell->cellCfg.tddCfg.tddPeriod);
+   totalCfgSlot = calculateSlotPatternLength(cell->cellCfg.ssbScs, cell->cellCfg.tddCfg.tddPeriod);
 #endif
    k0K1InfoTbl    = &cell->k0K1InfoTbl;
    if(cell->raReq[ueId-1]->isCFRA == false)
    {
       msg3K2InfoTbl  = &cell->msg3K2InfoTbl;
-      puschMu        = cell->cellCfg.numerology;
+      puschMu        = cell->numerology;
       msg3Delta      = puschDeltaTable[puschMu];
-      msg3MinSchTime = minMsg3SchTime[cell->cellCfg.numerology];
+      msg3MinSchTime = minMsg3SchTime[cell->numerology];
    }
 
    /* Calculating time frame to send DCI for RAR */
@@ -595,10 +596,6 @@ bool schProcessRaReq(Inst schInst, SchCellCb *cell, SlotTimingInfo currTime, uin
             ADD_DELTA_TO_TIME(dciTime, rarTime, k0, cell->numSlots);
             rarSlot = rarTime.slot;
             
-            /* If PDSCH is already scheduled on this slot, cannot schedule PDSCH for another UE here. */
-            if(cell->schDlSlotInfo[rarSlot]->pdschUe != 0)
-               continue;
-
             /* If Contention-FREE RA is in progress, allocate resources for
              * PUCCH for next UL message */
             if(cell->raReq[ueId-1]->isCFRA)
@@ -683,13 +680,16 @@ bool schProcessRaReq(Inst schInst, SchCellCb *cell, SlotTimingInfo currTime, uin
       if((schFillRar(cell, rarTime, ueId, dciSlotAlloc, k0Index)) != ROK)
       {
          DU_LOG("\nERROR  -->  SCH: Scheduling of RAR failed in slot [%d]", rarSlot);
-         SCH_FREE(dciSlotAlloc, sizeof(RarAlloc));
-         cell->schDlSlotInfo[dciSlot]->rarAlloc[ueId-1] = NULLP;
+         if(!dciSlotAlloc->rarPdschCfg)
+         {
+            SCH_FREE(dciSlotAlloc, sizeof(RarAlloc));
+            cell->schDlSlotInfo[dciSlot]->rarAlloc[ueId-1] = NULLP;
+         }
          return false;
       }
 
       /* Fill RAR info */
-      dciSlotAlloc->rarInfo.raRnti = cell->raReq[ueId-1]->raRnti;
+      dciSlotAlloc->raRnti = cell->raReq[ueId-1]->raRnti;
       dciSlotAlloc->rarInfo.tcrnti = cell->raReq[ueId-1]->rachInd->crnti;
       dciSlotAlloc->rarInfo.RAPID = cell->raReq[ueId-1]->rachInd->preambleIdx;
       dciSlotAlloc->rarInfo.ta = cell->raReq[ueId-1]->rachInd->timingAdv;
@@ -697,10 +697,20 @@ bool schProcessRaReq(Inst schInst, SchCellCb *cell, SlotTimingInfo currTime, uin
       if(cell->raReq[ueId-1]->isCFRA)
       {
          /* Allocate resources for PUCCH */
-         schAllocPucchResource(cell, pucchTime, cell->raReq[ueId-1]->rachInd->crnti,NULLP, FALSE, NULLP);
+         cell->schUlSlotInfo[pucchTime.slot]->pucchUe = ueId;
+         ret = schAllocPucchResource(cell, pucchTime, NULLP, NULLP, NULLP);
+         if(ret == RFAILED)
+         {
+            SCH_FREE(dciSlotAlloc, sizeof(RarAlloc));
+            cell->schDlSlotInfo[dciSlot]->rarAlloc[ueId-1] = NULLP;
+            DU_LOG("\nERROR  -->  SCH : Resource allocation for PUCCH failed for CFRA!");
+            return false;
+            
+         }
       }
       else
       {
+         cell->schUlSlotInfo[msg3Time.slot]->puschUe = ueId;
          /* Allocate resources for msg3 */
          msg3PuschInfo = schAllocMsg3Pusch(schInst, cell->raReq[ueId-1]->rachInd->crnti, k2Index, msg3Time, &(cell->raCb[ueId-1].msg3HqProc), FALSE);
          if(msg3PuschInfo)
@@ -723,7 +733,22 @@ bool schProcessRaReq(Inst schInst, SchCellCb *cell, SlotTimingInfo currTime, uin
        * If not, allocate memory RAR PDSCH slot to store RAR info
        */
       if(dciSlot == rarSlot)
-         dciSlotAlloc->pduPres = BOTH;
+      {
+         SCH_ALLOC(dciSlotAlloc->rarPdschCfg, sizeof(PdschCfg));
+         if(dciSlotAlloc->rarPdschCfg)
+         {
+             memcpy(dciSlotAlloc->rarPdschCfg, &dciSlotAlloc->rarPdcchCfg->dci[0].pdschCfg, sizeof(PdschCfg));
+         }
+         else
+         {
+            SCH_FREE(dciSlotAlloc->rarPdcchCfg, sizeof(PdcchCfg));
+            SCH_FREE(dciSlotAlloc, sizeof(RarAlloc));
+            cell->schDlSlotInfo[dciSlot]->rarAlloc[ueId-1] = NULLP;
+            DU_LOG("\nERROR  -->  SCH : Memory Allocation failed for dciSlotAlloc->rarPdschCfg");
+            return false;
+         }
+
+      }
       else
       {
          /* Allocate memory to schedule rarSlot to send RAR, pointer will be checked at schProcessSlotInd() */
@@ -731,28 +756,40 @@ bool schProcessRaReq(Inst schInst, SchCellCb *cell, SlotTimingInfo currTime, uin
          if(rarSlotAlloc == NULLP)
          {
             DU_LOG("\nERROR  -->  SCH : Memory Allocation failed for rarSlotAlloc");
-            SCH_FREE(dciSlotAlloc, sizeof(RarAlloc));
-            cell->schDlSlotInfo[dciSlot]->rarAlloc[ueId-1] = NULLP;
+            SCH_FREE(dciSlotAlloc->rarPdcchCfg, sizeof(PdcchCfg));
+            if(!dciSlotAlloc->rarPdschCfg)
+            {
+               SCH_FREE(dciSlotAlloc, sizeof(RarAlloc));
+               cell->schDlSlotInfo[dciSlot]->rarAlloc[ueId-1] = NULLP;
+            }
             return false;
          }
          cell->schDlSlotInfo[rarSlot]->rarAlloc[ueId-1] = rarSlotAlloc;
 
          /* Copy all RAR info */
-         memcpy(rarSlotAlloc, dciSlotAlloc, sizeof(RarAlloc));
-         rarSlotAlloc->rarPdcchCfg.dci.pdschCfg = &rarSlotAlloc->rarPdschCfg;
-
-         /* Assign correct PDU types in corresponding slots */
-         rarSlotAlloc->pduPres = PDSCH_PDU;
-         dciSlotAlloc->pduPres = PDCCH_PDU;
-         dciSlotAlloc->pdschSlot = rarSlot;  
+         rarSlotAlloc->raRnti = dciSlotAlloc->raRnti;
+         rarSlotAlloc->bwp = dciSlotAlloc->bwp;
+         SCH_ALLOC(rarSlotAlloc->rarPdschCfg, sizeof(PdschCfg));
+         if(rarSlotAlloc->rarPdschCfg)
+         {
+            memcpy(rarSlotAlloc->rarPdschCfg, &dciSlotAlloc->rarPdcchCfg->dci[0].pdschCfg,sizeof(PdschCfg));
+         }
+         else
+         {
+            DU_LOG("\nERROR  -->  SCH : Memory Allocation failed for rarSlotAlloc->rarPdschCfg");
+            SCH_FREE(dciSlotAlloc->rarPdcchCfg, sizeof(PdcchCfg));
+            if(!dciSlotAlloc->rarPdschCfg)
+            {
+               SCH_FREE(dciSlotAlloc, sizeof(RarAlloc));
+               cell->schDlSlotInfo[dciSlot]->rarAlloc[ueId-1] = NULLP;
+            }
+            SCH_FREE(rarSlotAlloc, sizeof(RarAlloc));
+            cell->schDlSlotInfo[rarSlot]->rarAlloc[ueId-1] = NULLP;
+            return false;
+         }
       }
 
       cell->schDlSlotInfo[dciSlot]->pdcchUe = ueId;
-      cell->schDlSlotInfo[rarSlot]->pdschUe = ueId;
-      if(cell->raReq[ueId-1]->isCFRA)
-         cell->schUlSlotInfo[pucchTime.slot]->pucchUe = ueId;
-      else
-         cell->schUlSlotInfo[msg3Time.slot]->puschUe = ueId;
 
       /* Create raCb at SCH */
       createSchRaCb(ueId, cell->raReq[ueId-1], schInst);
@@ -826,7 +863,7 @@ uint8_t SchProcRachInd(Pst *pst, RachIndInfo *rachInd)
    raReq->winStartTime.slot = rachInd->timingInfo.slot;
   
    /* Converting window size from ms to number of slots */
-   slotDuration = (1 / pow(2, cell->cellCfg.numerology));
+   slotDuration = (1 / pow(2, cell->numerology));
    winNumSlots = (float)cell->cellCfg.ulCfgCommon.schInitialUlBwp.schRachCfg.prachCfgGeneric.raRspWindow / slotDuration;
    
    /* Adding window size to window start time to get window end time */
@@ -861,10 +898,16 @@ uint8_t schFillRar(SchCellCb *cell, SlotTimingInfo rarTime, uint16_t ueId, RarAl
    uint8_t  dmrsStartSymbol, startSymbol, numSymbol ;
    uint16_t numRbs = 0;
    uint16_t tbSize = 0;
+   PdschCfg *pdsch;
 
    SchBwpDlCfg *initialBwp = &cell->cellCfg.dlCfgCommon.schInitialDlBwp;
-   PdcchCfg *pdcch = &rarAlloc->rarPdcchCfg;
-   PdschCfg *pdsch = &rarAlloc->rarPdschCfg;
+   SCH_ALLOC(rarAlloc->rarPdcchCfg, sizeof(PdcchCfg));
+   if(rarAlloc->rarPdcchCfg == NULLP)
+   {
+      DU_LOG("\nERROR  --> SCH : Memory allocation failed in %s",__func__);
+      return RFAILED;
+   }
+   PdcchCfg *pdcch = rarAlloc->rarPdcchCfg;
    BwpCfg *bwp = &rarAlloc->bwp;
 
    /* derive the sib1 coreset0 params from table 13-1 spec 38.213 */
@@ -903,20 +946,20 @@ uint8_t schFillRar(SchCellCb *cell, SlotTimingInfo rarTime, uint16_t ueId, RarAl
    pdcch->coresetCfg.shiftIndex = cell->cellCfg.phyCellId;
    pdcch->coresetCfg.precoderGranularity = 0; /* sameAsRegBundle */
    pdcch->numDlDci = 1;
-   pdcch->dci.rnti = cell->raReq[ueId-1]->raRnti; /* RA-RNTI */
-   pdcch->dci.scramblingId = cell->cellCfg.phyCellId;
-   pdcch->dci.scramblingRnti = 0;
-   pdcch->dci.cceIndex = 4; /* considering SIB1 is sent at cce 0-1-2-3 */
-   pdcch->dci.aggregLevel = 4;
-   pdcch->dci.beamPdcchInfo.numPrgs = 1;
-   pdcch->dci.beamPdcchInfo.prgSize = 1;
-   pdcch->dci.beamPdcchInfo.digBfInterfaces = 0;
-   pdcch->dci.beamPdcchInfo.prg[0].pmIdx = 0;
-   pdcch->dci.beamPdcchInfo.prg[0].beamIdx[0] = 0;
-   pdcch->dci.txPdcchPower.beta_pdcch_1_0 = 0;
-   pdcch->dci.txPdcchPower.powerControlOffsetSS = 0;
-   pdcch->dci.pdschCfg = pdsch;
-
+   pdcch->dci[0].rnti = cell->raReq[ueId-1]->raRnti; /* RA-RNTI */
+   pdcch->dci[0].scramblingId = cell->cellCfg.phyCellId;
+   pdcch->dci[0].scramblingRnti = 0;
+   pdcch->dci[0].cceIndex = 4; /* considering SIB1 is sent at cce 0-1-2-3 */
+   pdcch->dci[0].aggregLevel = 4;
+   pdcch->dci[0].beamPdcchInfo.numPrgs = 1;
+   pdcch->dci[0].beamPdcchInfo.prgSize = 1;
+   pdcch->dci[0].beamPdcchInfo.digBfInterfaces = 0;
+   pdcch->dci[0].beamPdcchInfo.prg[0].pmIdx = 0;
+   pdcch->dci[0].beamPdcchInfo.prg[0].beamIdx[0] = 0;
+   pdcch->dci[0].txPdcchPower.beta_pdcch_1_0 = 0;
+   pdcch->dci[0].txPdcchPower.powerControlOffsetSS = 0;
+
+   pdsch = &pdcch->dci[0].pdschCfg;
    /* fill the PDSCH PDU */
    uint8_t cwCount = 0;
    pdsch->pduBitmap = 0; /* PTRS and CBG params are excluded */
@@ -979,6 +1022,7 @@ uint8_t schFillRar(SchCellCb *cell, SlotTimingInfo rarTime, uint16_t ueId, RarAl
       &pdsch->pdschFreqAlloc.startPrb, pdsch->pdschFreqAlloc.numPrb)) != ROK)
    {
       DU_LOG("\nERROR  --> SCH : allocatePrbDl() failed for RAR");
+      SCH_FREE(rarAlloc->rarPdcchCfg, sizeof(PdcchCfg));
       return RFAILED;
    }