+/*******************************************************************
+*
+* @brief Fill and send UE delete response to MAC
+*
+* @details
+*
+* Function : SchSendUeDeleteRspToMac
+*
+* Functionality: Fill and send UE delete response to MAC
+*
+* @params[in] Inst inst, SchUeDelete *ueDelete, SchMacRsp result,
+* ErrorCause cause
+* @return ROK - success
+* RFAILED - failure
+*
+* ****************************************************************/
+void SchSendUeDeleteRspToMac(Inst inst, SchUeDelete *ueDelete, SchMacRsp result, ErrorCause cause)
+{
+ Pst rspPst;
+ SchUeDeleteRsp delRsp;
+
+ memset(&delRsp, 0, sizeof(SchUeDeleteRsp));
+ delRsp.cellId = ueDelete->cellId;
+ delRsp.crnti = ueDelete->crnti;
+ delRsp.rsp = result;
+ delRsp.cause = cause;
+
+ /* Filling response post */
+ memset(&rspPst, 0, sizeof(Pst));
+ FILL_PST_SCH_TO_MAC(rspPst, inst);
+ rspPst.event = EVENT_UE_DELETE_RSP_TO_MAC;
+ SchUeDeleteRspOpts[rspPst.selector](&rspPst, &delRsp);
+}
+
+/*******************************************************************
+*
+* @brief Function to delete Sch Pucch ResrcCfg
+*
+* @details
+*
+* Function : deleteSchPucchResrcCfg
+*
+* Functionality: Function to delete Sch Pucch ResrcCfg
+*
+* @params[in] SchPucchResrcCfg *resrc
+* @return void
+*
+* ****************************************************************/
+
+void deleteSchPucchResrcCfg(SchPucchResrcCfg *resrc)
+{
+ uint8_t rsrcIdx=0;
+ for(rsrcIdx=0; rsrcIdx < resrc->resrcToAddModListCount; rsrcIdx++)
+ {
+ switch(resrc->resrcToAddModList[rsrcIdx].pucchFormat)
+ {
+ case PUCCH_FORMAT_0:
+ {
+ SCH_FREE(resrc->resrcToAddModList[rsrcIdx].SchPucchFormat.format0,\
+ sizeof(SchPucchFormat0));
+ break;
+ }
+ case PUCCH_FORMAT_1:
+ {
+ SCH_FREE(resrc->resrcToAddModList[rsrcIdx].SchPucchFormat.format1,\
+ sizeof(SchPucchFormat1));
+ break;
+ }
+ case PUCCH_FORMAT_2:
+ {
+ SCH_FREE(resrc->resrcToAddModList[rsrcIdx].SchPucchFormat.format2,\
+ sizeof(SchPucchFormat2_3));
+ break;
+ }
+ case PUCCH_FORMAT_3:
+ {
+ SCH_FREE(resrc->resrcToAddModList[rsrcIdx].SchPucchFormat.format3,\
+ sizeof(SchPucchFormat2_3));
+ break;
+ }
+ case PUCCH_FORMAT_4:
+ {
+ SCH_FREE(resrc->resrcToAddModList[rsrcIdx].SchPucchFormat.format4,\
+ sizeof(SchPucchFormat4));
+ break;
+ }
+ }
+ }
+}
+
+/*******************************************************************
+*
+* @brief Function to delete SCH Pdsch ServCellCfg
+*
+* @details
+*
+* Function : deleteSchPdschServCellCfg
+*
+* Functionality: Function to delete SCH Pdsch ServCellCfg
+*
+* @params[in] SchPdschServCellCfg *pdschServCellCfg
+* @return void
+*
+* ****************************************************************/
+
+void deleteSchPdschServCellCfg(SchPdschServCellCfg *pdschServCellCfg)
+{
+ SCH_FREE(pdschServCellCfg->maxMimoLayers, sizeof(uint8_t));
+ SCH_FREE(pdschServCellCfg->maxCodeBlkGrpPerTb, sizeof(SchMaxCodeBlkGrpPerTB));
+ SCH_FREE(pdschServCellCfg->codeBlkGrpFlushInd, sizeof(bool));
+ SCH_FREE(pdschServCellCfg->xOverhead, sizeof(SchPdschXOverhead));
+}
+
+/*******************************************************************
+*
+* @brief Function to delete SCH UeCb
+*
+* @details
+*
+* Function : deleteSchUeCb
+*
+* Functionality: Function to delete SCH UeCb
+*
+* @params[in]
+* @return ROK - success
+* RFAILED - failure
+*
+* ****************************************************************/
+void deleteSchUeCb(SchUeCb *ueCb)
+{
+ uint8_t timeDomRsrcIdx = 0, ueLcIdx = 0;
+ SchPucchCfg *pucchCfg = NULLP;
+ SchPdschConfig *pdschCfg = NULLP;
+ CmLListCp *lcLL = NULLP;
+
+ if(ueCb)
+ {
+ SCH_FREE(ueCb->ueCfg.ambrCfg, sizeof(SchAmbrCfg));
+ if(ueCb->ueCfg.spCellCfgPres)
+ {
+ if(ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfgPres == true)
+ {
+ pdschCfg = &ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfg;
+ for(timeDomRsrcIdx = 0; timeDomRsrcIdx < pdschCfg->numTimeDomRsrcAlloc; timeDomRsrcIdx++)
+ SCH_FREE(pdschCfg->timeDomRsrcAllociList[timeDomRsrcIdx].k0, sizeof(uint8_t));
+ }
+
+ if(ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfgPres == true)
+ {
+ pucchCfg = &ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfg;
+ SCH_FREE(pucchCfg->resrcSet,sizeof(SchPucchResrcSetCfg));
+ if(pucchCfg->resrc)
+ {
+ deleteSchPucchResrcCfg(pucchCfg->resrc);
+ SCH_FREE(pucchCfg->resrc, sizeof(SchPucchResrcCfg));
+ }
+ SCH_FREE(pucchCfg->format1, sizeof(SchPucchFormatCfg));
+ SCH_FREE(pucchCfg->format2, sizeof(SchPucchFormatCfg));
+ SCH_FREE(pucchCfg->format3, sizeof(SchPucchFormatCfg));
+ SCH_FREE(pucchCfg->format4, sizeof(SchPucchFormatCfg));
+ SCH_FREE(pucchCfg->schedReq, sizeof(SchPucchSchedReqCfg));
+ SCH_FREE(pucchCfg->multiCsiCfg, sizeof(SchPucchMultiCsiCfg));
+ SCH_FREE(pucchCfg->spatialInfo, sizeof(SchPucchSpatialCfg));
+ SCH_FREE(pucchCfg->dlDataToUlAck, sizeof(SchPucchDlDataToUlAck));
+ SCH_FREE(pucchCfg->powerControl,sizeof(SchPucchPowerControl));
+ }
+ SCH_FREE(ueCb->ueCfg.spCellCfg.servCellCfg.bwpInactivityTmr, sizeof(uint8_t));
+ deleteSchPdschServCellCfg(&ueCb->ueCfg.spCellCfg.servCellCfg.pdschServCellCfg);
+ }
+ /*Need to Free the memory allocated for S-NSSAI*/
+ for(ueLcIdx = 0; ueLcIdx < MAX_NUM_LC; ueLcIdx++)
+ {
+ SCH_FREE(ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai, sizeof(Snssai));
+ SCH_FREE(ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai, sizeof(Snssai));
+ }
+
+ /*Clearing out Dedicated LC list*/
+ if(ueCb->dlLcPrbEst.dedLcInfo != NULLP)
+ {
+ lcLL = &(ueCb->dlLcPrbEst.dedLcInfo->dedLcList);
+ deleteLcLL(lcLL);
+ SCH_FREE(ueCb->dlLcPrbEst.dedLcInfo, sizeof(DedicatedLCInfo));
+ }
+ if(ueCb->ulLcPrbEst.dedLcInfo != NULLP)
+ {
+ lcLL = &(ueCb->ulLcPrbEst.dedLcInfo->dedLcList);
+ deleteLcLL(lcLL);
+ SCH_FREE(ueCb->ulLcPrbEst.dedLcInfo, sizeof(DedicatedLCInfo));
+ }
+ /*Deleteing the Default LC list*/
+ lcLL = &(ueCb->dlLcPrbEst.defLcList);
+ deleteLcLL(lcLL);
+
+ lcLL = &(ueCb->ulLcPrbEst.defLcList);
+ deleteLcLL(lcLL);
+
+ memset(ueCb, 0, sizeof(SchUeCb));
+ }
+}
+
+/*******************************************************************
+*
+* @brief Function for Ue Delete request from MAC to SCH
+*
+* @details
+*
+* Function : MacSchUeDeleteReq
+*
+* Functionality: Function for Ue Delete request from MAC to SCH
+*
+* @params[in] Pst *pst, SchUeDelete *ueDelete
+* @return ROK - success
+* RFAILED - failure
+*
+* ****************************************************************/
+uint8_t MacSchUeDeleteReq(Pst *pst, SchUeDelete *ueDelete)
+{
+ uint8_t idx=0, ueId=0, ueIdToDel=0, ret=ROK;
+ ErrorCause result;
+ SchCellCb *cellCb = NULLP;
+ Inst inst = pst->dstInst - SCH_INST_START;
+ CmLList *node = NULL, *next = NULL;
+
+#ifdef CALL_FLOW_DEBUG_LOG
+ DU_LOG("\nCall Flow: ENTMAC -> ENTSCH : EVENT_UE_DELETE_REQ_TO_SCH\n");
+#endif
+
+ if(!ueDelete)
+ {
+ DU_LOG("\nERROR --> SCH : MacSchUeDeleteReq(): Ue Delete request failed");
+ ret = RFAILED;
+ }
+ DU_LOG("\nDEBUG --> SCH : Ue Delete request received for crnti[%d]", ueDelete->crnti);
+
+ cellCb = schCb[inst].cells[idx];
+
+ if(cellCb->cellId != ueDelete->cellId)
+ {
+ DU_LOG("\nERROR --> SCH : MacSchUeDeleteReq(): cell Id is not available");
+ result = INVALID_CELLID;
+ }
+ else
+ {
+ GET_UE_ID(ueDelete->crnti, ueId);
+ if(( cellCb->ueCb[ueId-1].crnti == ueDelete->crnti) && ( cellCb->ueCb[ueId-1].state == SCH_UE_STATE_ACTIVE))
+ {
+ deleteSchUeCb(&cellCb->ueCb[ueId-1]);
+ ueIdToDel = ueId;
+ /* Remove UE from ueToBeScheduled list */
+ node = cellCb->ueToBeScheduled.first;
+ while(node)
+ {
+ next = node->next;
+ ueId = *(uint8_t *)node->node;
+ if(ueId == ueIdToDel)
+ {
+ SCH_FREE(node->node, sizeof(uint8_t));
+ deleteNodeFromLList(&cellCb->ueToBeScheduled, node);
+ break;
+ }
+ node = next;
+ }
+ cellCb->numActvUe--;
+ result = NOT_APPLICABLE;
+ }
+ else
+ {
+ DU_LOG("\nERROR --> SCH : MacSchUeDeleteReq(): SchUeCb not found");
+ result = INVALID_UEID;
+ }
+ }
+
+ if(result == NOT_APPLICABLE)
+ {
+ SchSendUeDeleteRspToMac(inst, ueDelete, RSP_OK, result);
+ }
+ else
+ {
+ SchSendUeDeleteRspToMac(inst, ueDelete, RSP_NOK, result);
+ ret = RFAILED;
+ }
+ return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Fill and send Cell delete response to MAC
+ *
+ * @details
+ *
+ * Function : SchSendCellDeleteRspToMac
+ *
+ * Functionality: Fill and send Cell delete response to MAC
+ *
+ * @params[in] SchCellDelete *ueDelete, Inst inst, SchMacRsp result
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t SchSendCellDeleteRspToMac(SchCellDelete *ueDelete, Inst inst, SchMacRsp result)
+{
+ Pst rspPst;
+ uint8_t ret=0;
+
+ SchCellDeleteRsp delRsp;
+
+ DU_LOG("\nINFO --> SCH : Filling Cell Delete response");
+ memset(&delRsp, 0, sizeof(SchCellDeleteRsp));
+ delRsp.cellId = ueDelete->cellId;
+ delRsp.rsp = result;
+
+ /* Filling response post */
+ memset(&rspPst, 0, sizeof(Pst));
+ FILL_PST_SCH_TO_MAC(rspPst, inst);
+ rspPst.event = EVENT_CELL_DELETE_RSP_TO_MAC;
+ ret = SchCellDeleteRspOpts[rspPst.selector](&rspPst, &delRsp);
+ if(ret == RFAILED)
+ {
+ DU_LOG("\nERROR --> SCH : SchSendCellDeleteRspToMac(): failed to send the Cell Delete response");
+ return ret;
+ }
+ return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Function for cellCb Deletion
+ *
+ * @details
+ *
+ * Function : deleteSchCellCb
+ *
+ * Functionality: Function for cellCb Deletion
+ *
+ * @params[in] SchCellDelete *cellDelete
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+void deleteSchCellCb(SchCellCb *cellCb)
+{
+ uint8_t sliceIdx=0, slotIdx=0;
+ CmLListCp *list=NULL;
+ CmLList *node=NULL, *next=NULL;
+ SchPageInfo *tempNode = NULLP;
+
+ if(cellCb->schDlSlotInfo)
+ {
+ for(slotIdx=0; slotIdx<cellCb->numSlots; slotIdx++)
+ {
+ list = &cellCb->schDlSlotInfo[slotIdx]->prbAlloc.freePrbBlockList;
+ node = list->first;
+ while(node)
+ {
+ next = node->next;
+ SCH_FREE(node->node, sizeof(FreePrbBlock));
+ deleteNodeFromLList(list, node);
+ node = next;
+ }
+ SCH_FREE(cellCb->schDlSlotInfo[slotIdx], sizeof(SchDlSlotInfo));
+ }
+ SCH_FREE(cellCb->schDlSlotInfo, cellCb->numSlots *sizeof(SchDlSlotInfo*));
+ }
+
+ if(cellCb->schUlSlotInfo)
+ {
+ for(slotIdx=0; slotIdx<cellCb->numSlots; slotIdx++)
+ {
+ list = &cellCb->schUlSlotInfo[slotIdx]->prbAlloc.freePrbBlockList;
+ node = list->first;
+ while(node)
+ {
+ next = node->next;
+ SCH_FREE(node->node, sizeof(FreePrbBlock));
+ deleteNodeFromLList(list, node);
+ node = next;
+ }
+ SCH_FREE(cellCb->schUlSlotInfo[slotIdx], sizeof(SchUlSlotInfo));
+ }
+ SCH_FREE(cellCb->schUlSlotInfo, cellCb->numSlots * sizeof(SchUlSlotInfo*));
+ }
+
+ if(cellCb->cellCfg.plmnInfoList.snssai)
+ {
+ for(sliceIdx=0; sliceIdx<cellCb->cellCfg.plmnInfoList.numSliceSupport; sliceIdx++)
+ {
+ SCH_FREE(cellCb->cellCfg.plmnInfoList.snssai[sliceIdx], sizeof(Snssai));
+ }
+ SCH_FREE(cellCb->cellCfg.plmnInfoList.snssai, cellCb->cellCfg.plmnInfoList.numSliceSupport*sizeof(Snssai*));
+ }
+
+ for(uint16_t idx =0; idx<MAX_SFN; idx++)
+ {
+ list = &cellCb->pageCb.pageIndInfoRecord[idx];
+ node = list->first;
+ while(node)
+ {
+ next = node->next;
+ if(node->node)
+ {
+ tempNode = (SchPageInfo*)(node->node);
+ SCH_FREE(tempNode->pagePdu, tempNode->msgLen);
+ SCH_FREE(node->node, sizeof(SchPageInfo));
+ }
+ deleteNodeFromLList(list, node);
+ node = next;
+ }
+ }
+
+ /* Remove all UE from ueToBeScheduled list and deallocate */
+ node = cellCb->ueToBeScheduled.first;
+ while(node)
+ {
+ next = node->next;
+ SCH_FREE(node->node, sizeof(uint8_t));
+ cmLListDelFrm(&cellCb->ueToBeScheduled, node);
+ SCH_FREE(node, sizeof(CmLList));
+ node = next;
+ }
+
+ memset(cellCb, 0, sizeof(SchCellCb));
+
+}
+
+/*******************************************************************
+ *
+ * @brief Function for cell Delete request from MAC to SCH
+ *
+ * @details
+ *
+ * Function : MacSchCellDeleteReq
+ *
+ * Functionality: Function for cell Delete request from MAC to SCH
+ *
+ * @params[in] Pst *pst, SchCellDelete *cellDelete
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t MacSchCellDeleteReq(Pst *pst, SchCellDelete *cellDelete)
+{
+ uint8_t cellIdx=0, ret = RFAILED;
+ Inst inst = pst->dstInst - SCH_INST_START;
+ SchMacRsp result= RSP_OK;
+
+#ifdef CALL_FLOW_DEBUG_LOG
+ DU_LOG("\nCall Flow: ENTMAC -> ENTSCH : EVENT_CELL_DELETE_REQ_TO_SCH\n");
+#endif
+
+ if(!cellDelete)
+ {
+ DU_LOG("\nERROR --> SCH : MacSchCellDeleteReq(): Ue Delete request failed");
+ }
+ else
+ {
+ GET_CELL_IDX(cellDelete->cellId, cellIdx);
+ if(schCb[inst].cells[cellIdx] == NULLP)
+ {
+ DU_LOG("\nERROR --> SCH : MacSchCellDeleteReq(): cell Id[%d] is not available", cellDelete->cellId);
+ result = RSP_NOK;
+ }
+ else
+ {
+ if(schCb[inst].cells[cellIdx]->cellId == cellDelete->cellId)
+ {
+ deleteSchCellCb(schCb[inst].cells[cellIdx]);
+ result = RSP_OK;
+ ret = ROK;
+ SCH_FREE(schCb[inst].cells[cellIdx], sizeof(SchCellCb));
+ DU_LOG("\nINFO --> SCH : Sending Cell Delete response to MAC");
+ }
+ else
+ {
+ DU_LOG("\nERROR --> SCH : MacSchCellDeleteReq(): cell Id[%d] is not available",cellDelete->cellId);
+ result = RSP_NOK;
+ }
+ }
+
+ if(SchSendCellDeleteRspToMac(cellDelete, inst, result)!=ROK)
+ {
+ DU_LOG("\nERROR --> SCH : MacSchCellDeleteReq(): failed to send Cell Delete response");
+ ret = RFAILED;
+ }
+
+ }
+ return ret;
+}
+