#include "du_mgr.h"
#include "du_utils.h"
#include "du_cell_mgr.h"
+#include "PCCH-Config.h"
#ifdef O1_ENABLE
#include "AlarmInterface.h"
-#include "ConfigInterface.h"
+#include "CmInterface.h"
#endif
cellCb->cellStatus = ACTIVATION_IN_PROGRESS;
cellCb->cellInfo.nrPci = nRPci;
- duCb.actvCellLst[duCb.numActvCells++] = cellCb;
+ duCb.actvCellLst[cellCb->cellId -1] = cellCb;
+ duCb.numActvCells++;
if(duBuildAndSendMacCellCfg(cellCb->cellId) != ROK)
{
DU_LOG("\nERROR --> DU APP : macCellCfg build and send failed");
/* Delete cell from actvCellList */
- duCb.actvCellLst[--(duCb.numActvCells)] = NULLP;
+ duCb.actvCellLst[cellCb->cellId -1] = NULLP;
+ --(duCb.numActvCells);
ret = RFAILED;
}
return ret;
uint8_t duGetCellCb(uint16_t cellId, DuCellCb **cellCb)
{
uint8_t cellIdx = 0;
- for(cellIdx=0; cellIdx<duCb.numActvCells; cellIdx++)
+
+ for(cellIdx=0; cellIdx < MAX_NUM_CELL; cellIdx++)
{
- if(duCb.actvCellLst[cellIdx]->cellId == cellId)
+ if(duCb.actvCellLst[cellIdx] && (duCb.actvCellLst[cellIdx]->cellId == cellId))
+ {
*cellCb = duCb.actvCellLst[cellIdx];
- break;
+ break;
+ }
}
if(!*cellCb)
return ROK;
}
+/*****************************************************************
+* @brief Handles slot indication from MAC
+*
+* @details
+*
+* Function : duHandleSlotInd
+*
+* Functionality:
+* Handles slot indication from MAC
+*
+* @params[in] Post structure pointer
+* SlotTimingInfo *slotIndInfo
+* @return ROK - success
+* RFAILED - failure
+*
+*
+*****************************************************************/
+uint8_t duHandleSlotInd(Pst *pst, SlotTimingInfo *slotIndInfo)
+{
+ uint8_t cellIdx = 0, ret = ROK;
+ DuCellCb *duCellCb;
+
+ if(slotIndInfo)
+ {
+ GET_CELL_IDX(slotIndInfo->cellId, cellIdx);
+ duCellCb = duCb.actvCellLst[cellIdx];
+
+ if(duCellCb)
+ {
+ duCellCb->currSlotInfo.sfn = slotIndInfo->sfn;
+ duCellCb->currSlotInfo.slot = slotIndInfo->slot;
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU APP : CellId[%d] doesnot exist", slotIndInfo->cellId);
+ ret = RFAILED;
+ }
+ DU_FREE_SHRABL_BUF(pst->region, pst->pool, slotIndInfo, sizeof(SlotTimingInfo));
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU APP : Recevied null pointer from MAC");
+ ret = RFAILED;
+ }
+ return(ret);
+}
/*******************************************************************
*
* @brief Handles cell up indication from MAC
* ****************************************************************/
uint8_t duHandleCellUpInd(Pst *pst, OduCellId *cellId)
{
- DuCellCb *cellCb = NULLP;
+ DuCellCb *cellCb = NULLP;
if(cellId->cellId <=0 || cellId->cellId > MAX_NUM_CELL)
{
cellCb->cellStatus = ACTIVATED;
gCellStatus = CELL_UP;
+ if(duCfgParam.tempSliceCfg.rrmPolicy)
+ BuildAndSendSliceConfigReq(duCfgParam.tempSliceCfg.rrmPolicy, duCfgParam.tempSliceCfg.totalRrmPolicy, duCfgParam.tempSliceCfg.totalSliceCount);
#ifdef O1_ENABLE
DU_LOG("\nINFO --> DU APP : Raise cell UP alarm for cell id=%d", cellId->cellId);
raiseCellAlrm(CELL_UP_ALARM_ID, cellId->cellId);
setCellOpState(cellId->cellId, ENABLED, ACTIVE);
#endif
+
}
if((pst->selector == ODU_SELECTOR_LWLC) || (pst->selector == ODU_SELECTOR_TC))
{
GET_CELL_IDX(deleteRsp->cellId, cellIdx);
DU_LOG("\nINFO --> DU APP : MAC CELL Delete Response : SUCCESS [CELL IDX : %d]", deleteRsp->cellId);
- if(duCb.actvCellLst[cellIdx]->cellId == deleteRsp->cellId)
+ if(duCb.actvCellLst[cellIdx] && (duCb.actvCellLst[cellIdx]->cellId == deleteRsp->cellId))
{
memset(duCb.actvCellLst[cellIdx], 0, sizeof(DuCellCb));
gCellStatus = CELL_DOWN;
return RFAILED;
}
- if(duCb.actvCellLst[cellIdx]->numActvUes)
- {
- DU_LOG("\nERROR --> DU APP : duSendCellDeletReq(): Active UEs still present in cellId[%d].\
- Failed to delete cell", cellId);
- return RFAILED;
- }
-
if(duBuildAndSendMacCellStop(cellId) == RFAILED)
{
DU_LOG("\nERROR --> DU APP : duSendCellDeletReq(): Failed to build and send cell stop request to MAC for\
return ROK;
}
+/*******************************************************************
+ * @brief fill paging information of a UE belongs to a particular cell
+ *
+ * @details
+ *
+ * Function : FillPagingInfoInCellCb
+ *
+ * Functionality: fill paging information of a UE in DuCellCb
+ *
+ * @params[in] DuCellCb* cellCb, uint8_t ueId,
+ * DuPagingMsg rcvdF1apPagingParam
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t FillPagingInfoInCellCb(DuCellCb* cellCb, DuPagingMsg *rcvdF1apPagingParam)
+{
+ uint8_t ns = 0;
+ uint16_t T=0, N=0, pagingFrame = 0, n = 0;
+ uint16_t currentSfn = 0, sfn = 0, newSfn = 0;
+ PcchCfg duPcchCfg;
+
+ DU_LOG("\nINFO --> DU APP : Start filling paging parameters in DuCellCb");
+ if(cellCb)
+ {
+ /* calculate paging frame and paging offset */
+ duPcchCfg = duCfgParam.sib1Params.srvCellCfgCommSib.dlCfg.pcchCfg;
+ rcvdF1apPagingParam->pagingFrameOffset = duPcchCfg.pageFrameOffset;
+ ns = duPcchCfg.ns;
+
+ /*
+ * Fill the Value of T (DRX cycle of the UE)
+ * T = min(UE Specific DRX value allocated by upper layers, default DRX
+ * broadcast in System Information) */
+ if((rcvdF1apPagingParam->pagingDrxPres) && (duPcchCfg.dfltPagingCycle > rcvdF1apPagingParam->pagingDrx))
+ {
+ T = rcvdF1apPagingParam->pagingDrx;
+ }
+ else
+ {
+ T = duPcchCfg.dfltPagingCycle;
+ }
+ rcvdF1apPagingParam->T = T;
+
+ /* N= number of total paging frames in T */
+
+ switch(duPcchCfg.nAndPagingFrmOffsetType)
+ {
+ case PCCH_Config__nAndPagingFrameOffset_PR_oneT:
+ N = T;
+ break;
+ case PCCH_Config__nAndPagingFrameOffset_PR_halfT:
+ N = T/2;
+ break;
+ case PCCH_Config__nAndPagingFrameOffset_PR_quarterT:
+ N = T/4;
+ break;
+ case PCCH_Config__nAndPagingFrameOffset_PR_oneEighthT:
+ N = T/8;
+ break;
+ case PCCH_Config__nAndPagingFrameOffset_PR_oneSixteenthT:
+ N = T/16;
+ break;
+ default:
+ N = T;
+ break;
+ }
+
+ /* calculate the Value of pagingFrame */
+ /*Refer: 38.304 Sec 7.1: (SFN + PF_offset) mod T = (T div N)*(UE_ID mod N)*/
+ //RHS of above formula
+ pagingFrame = (T / N) * ((rcvdF1apPagingParam->ueId) % N);
+
+ //LHS of above formula
+ if(pagingFrame)
+ {
+ pagingFrame = (pagingFrame - rcvdF1apPagingParam->pagingFrameOffset)%T;
+ }
+ else /*Paging Frame = 0 so thus PF will be calculated on Paging Cycle*/
+ {
+ pagingFrame = (T - rcvdF1apPagingParam->pagingFrameOffset)%T;
+ }
+
+ /*Paging Frame(SFN for Paging) has to be determined from current SFN. */
+ /*For eg: If T =128, PF(Calculated above) = 20; SFN can be 20,148,276,...
+ * If currSFN is running as 200 then (newSFN % T) == (T/N)*(UE_ID%N)
+ *Thus SFN at which paging has to be sent needs to be delayed and newSFN = 276*/
+
+ currentSfn = cellCb->currSlotInfo.sfn;
+
+ /*Multiplication Factor(x) to find the next best SFN to process paging*/
+
+ /*Below calculation will determine in which nth cycle of T (DRX cycle),new PF
+ * may fall(Delayed one)*/
+ if(currentSfn > pagingFrame)
+ {
+ n = ((currentSfn - pagingFrame) / T) + 1;
+ }
+ else
+ {
+ n = ((pagingFrame - currentSfn) / T) + 1;
+ }
+
+ newSfn = pagingFrame + T * n;
+
+ /*When pagingFrame is future from currSFN then pagingFrame will be used
+ * else pagingFrame is delayed thus newSFN will be used.*/
+ if(currentSfn <= pagingFrame)
+ {
+ if(pagingFrame > currentSfn + PAGING_SCHED_DELTA)
+ {
+ sfn = pagingFrame;
+ }
+ else
+ {
+ sfn = newSfn;
+ }
+ }
+ else
+ {
+
+ if(newSfn > currentSfn + PAGING_SCHED_DELTA)
+ {
+ sfn = newSfn;
+ }
+ else /*If newSFN is near to currSFN then delay it more by T*/
+ {
+ newSfn = newSfn + T;
+ sfn = newSfn;
+ }
+ }
+ rcvdF1apPagingParam->pagingFrame = (sfn % 1024);
+ rcvdF1apPagingParam->i_s = ((uint32_t)(floor(rcvdF1apPagingParam->ueId / N)) % ns);
+
+ DU_LOG("\nINFO --> DU APP : Successfully filled paging parameter in DuCellCb");
+ memcpy(&cellCb->tmpPagingInfoOfUe, rcvdF1apPagingParam, sizeof(DuPagingMsg));
+ }
+ else
+ {
+ DU_LOG("\nINFO --> DU APP : FillPagingInfoInCellCb(): Received null pointer");
+ return RFAILED;
+ }
+ return ROK;
+}
+
+
/**********************************************************************
End of file
**********************************************************************/