#include "du_app_mac_inf.h"
#include "mac_sch_interface.h"
#include "sch.h"
+#include "sch_utils.h"
/* local defines */
SchUeCfgRspFunc SchUeCfgRspOpts[] =
packSchUeCfgRsp /* LWLC */
};
+SchUeDeleteRspFunc SchUeDeleteRspOpts[] =
+{
+ packSchUeDeleteRsp, /* LC */
+ MacProcSchUeDeleteRsp, /* TC */
+ packSchUeDeleteRsp /* LWLC */
+};
+
+SchCellDeleteRspFunc SchCellDeleteRspOpts[]=
+{
+ packSchCellDeleteRsp, /* LC */
+ MacProcSchCellDeleteRsp, /* TC */
+ packSchCellDeleteRsp /* LWLC */
+};
/*******************************************************************
*
* RFAILED - failure
*
* ****************************************************************/
-void SchSendUeCfgRspToMac(SchUeCfg *ueCfg, Inst inst,\
+void SchSendUeCfgRspToMac(uint16_t event, SchUeCfg *ueCfg, Inst inst,\
SchMacRsp result, SchUeCfgRsp *cfgRsp)
{
Pst rspPst;
- DU_LOG("\nSCH: Sending UE Create response to MAC");
-
cfgRsp->cellId = ueCfg->cellId;
+ cfgRsp->ueId = ueCfg->ueId;
cfgRsp->crnti = ueCfg->crnti;
- GET_UE_IDX(ueCfg->crnti, cfgRsp->ueIdx);
cfgRsp->rsp = result;
/* Filling response post */
memset(&rspPst, 0, sizeof(Pst));
- SCH_FILL_RSP_PST(rspPst, inst);
- rspPst.event = EVENT_UE_CREATE_RSP_TO_MAC;
-
+ FILL_PST_SCH_TO_MAC(rspPst, inst);
+ if(event == EVENT_ADD_UE_CONFIG_REQ_TO_SCH)
+ {
+ rspPst.event = EVENT_UE_CONFIG_RSP_TO_MAC;
+ DU_LOG("\nINFO --> SCH : Sending UE Config response to MAC");
+ }
+ else if(event == EVENT_MODIFY_UE_CONFIG_REQ_TO_SCH)
+ {
+ rspPst.event = EVENT_UE_RECONFIG_RSP_TO_MAC;
+ DU_LOG("\nINFO --> SCH : Sending UE Reconfig response to MAC");
+ }
SchUeCfgRspOpts[rspPst.selector](&rspPst, cfgRsp);
}
/*******************************************************************
+
*
- * @brief Hanles Ue create request from MAC
+ * @brief Function to fill Dl Lc Context in SCH Ue Cb
*
* @details
*
- * Function : macSchUeCreateReq
+ * Function : fillSchDlLcCtxt
*
- * Functionality: Hanles Ue create request from MAC
+ * Functionality: Function to fill Dl Lc Context in SCH Ue Cb
*
- * @params[in]
- * @return ROK - success
- * RFAILED - failure
+ * @params[in] SchDlLcCtxt pointer,
+ * SchLcCfg pointer
+ * @return void
*
* ****************************************************************/
-uint8_t macSchUeCreateReq(Pst *pst, SchUeCfg *ueCfg)
+
+void fillSchDlLcCtxt(SchDlLcCtxt *ueCbLcCfg, SchLcCfg *lcCfg)
{
- uint8_t idx;
- uint16_t ueIdx;
- SchCellCb *cellCb;
- SchUeCb *ueCb;
- SchUeCfgRsp cfgRsp;
- Inst inst = pst->dstInst - 1;
+ ueCbLcCfg->lcId = lcCfg->lcId;
+ ueCbLcCfg->lcp = lcCfg->dlLcCfg.lcp;
+ ueCbLcCfg->lcState = SCH_LC_STATE_ACTIVE;
+ ueCbLcCfg->bo = 0;
+ if(lcCfg->drbQos)
+ {
+ ueCbLcCfg->pduSessionId = lcCfg->drbQos->pduSessionId;
+ }
+ if(lcCfg->snssai)
+ {
+ if(ueCbLcCfg->snssai == NULLP)/*In CONFIG_MOD case, no need to allocate SNSSAI memory*/
+ {
+ SCH_ALLOC(ueCbLcCfg->snssai, sizeof(Snssai));
+ }
+ memcpy(ueCbLcCfg->snssai, lcCfg->snssai,sizeof(Snssai));
+ }
+}
- DU_LOG("\nSCH : UE Create Request for CRNTI[%d]", ueCfg->crnti);
+/*******************************************************************
+ *
+ * @brief Function to fill Ul Lc Context in SCH Ue Cb
+ *
+ * @details
+ *
+ * Function : fillSchUlLcCtxt
+ *
+ * Functionality: Function to fill Ul Lc Context in SCH Ue Cb
+ *
+ * @params[in] SchUlLcCtxt pointer,
+ * SchLcCfg pointer
+ * @return void
+ *
+ * ****************************************************************/
- memset(&cfgRsp, 0, sizeof(SchUeCfgRsp));
+void fillSchUlLcCtxt(SchUlLcCtxt *ueCbLcCfg, SchLcCfg *lcCfg)
+{
+ ueCbLcCfg->lcId = lcCfg->lcId;
+ ueCbLcCfg->lcState = SCH_LC_STATE_ACTIVE;
+ ueCbLcCfg->priority = lcCfg->ulLcCfg.priority;
+ ueCbLcCfg->lcGroup = lcCfg->ulLcCfg.lcGroup;
+ ueCbLcCfg->schReqId = lcCfg->ulLcCfg.schReqId;
+ ueCbLcCfg->pbr = lcCfg->ulLcCfg.pbr;
+ ueCbLcCfg->bsd = lcCfg->ulLcCfg.bsd;
- if(!ueCfg)
+ if(lcCfg->drbQos)
{
- DU_LOG("\nSCH : UE create request failed");
- return RFAILED;
+ ueCbLcCfg->pduSessionId = lcCfg->drbQos->pduSessionId;
+ }
+ if(lcCfg->snssai)
+ {
+ /*In CONFIG_MOD case, no need to allocate SNSSAI memory again*/
+ if(ueCbLcCfg->snssai == NULLP)
+ {
+ SCH_ALLOC(ueCbLcCfg->snssai, sizeof(Snssai));
+ }
+ memcpy(ueCbLcCfg->snssai, lcCfg->snssai,sizeof(Snssai));
+ }
+}
+
+/*******************************************************************
+ *
+ * @brief Function to update/allocate dedLC Info
+ *
+ * @details
+ *
+ * Function : updateDedLcInfo
+ *
+ * Functionality: Function to fill DLDedLcInfo
+ *
+ * @params[arg] scheduler instance,
+ * snssai pointer,
+ * SchRrmPolicy pointer,
+ * SchLcPrbEstimate pointer , It will be filled
+ * isDedicated pointer,(Address of isDedicated flag in LC Context)
+ *
+ * @return ROK >> This LC is part of RRM MemberList.
+ * RFAILED >> FATAL Error
+ * ROKIGNORE >> This LC is not part of this RRM MemberList
+ *
+ * ****************************************************************/
+
+uint8_t updateDedLcInfo(Inst inst, Snssai *snssai, SchLcPrbEstimate *lcPrbEst, bool *isDedicated)
+{
+ uint8_t sliceCfgIdx =0;
+ SchSliceCfg sliceCfg = schCb[inst].sliceCfg;
+
+ if(sliceCfg.numOfSliceConfigured)
+ {
+ for(sliceCfgIdx = 0; sliceCfgIdx<sliceCfg.numOfSliceConfigured; sliceCfgIdx++)
+ {
+ if(memcmp(snssai, &(sliceCfg.listOfConfirguration[sliceCfgIdx]->snssai), sizeof(Snssai)) == 0)
+ {
+ if(lcPrbEst->dedLcInfo == NULLP)
+ {
+ SCH_ALLOC(lcPrbEst->dedLcInfo, sizeof(DedicatedLCInfo));
+ if(lcPrbEst->dedLcInfo == NULLP)
+ {
+ DU_LOG("\nINFO --> SCH : Memory Allocation Failed");
+ return RFAILED;
+ }
+ }
+ if(sliceCfg.listOfConfirguration[sliceCfgIdx]->rrmPolicyRatioInfo)
+ {
+ /*Updating latest RrmPolicy*/
+ lcPrbEst->dedLcInfo->rsvdDedicatedPRB = \
+ (uint16_t)(((sliceCfg.listOfConfirguration[sliceCfgIdx]->rrmPolicyRatioInfo->policyDedicatedRatio)*(MAX_NUM_RB))/100);
+ *isDedicated = TRUE;
+ DU_LOG("\nINFO --> SCH : Updated RRM policy, reservedPOOL:%d",lcPrbEst->dedLcInfo->rsvdDedicatedPRB);
+ }
+ }
+ }
+ /*case: This LcCtxt is either a Default LC or this LC is part of someother RRM_MemberList*/
+ if(*isDedicated != TRUE)
+ {
+ DU_LOG("\nINFO --> SCH : This SNSSAI is not a part of this RRMPolicy");
+ }
+ }
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Function to fill SchUeCb
+ *
+ * @details
+ *
+ * Function : fillSchUeCb
+ *
+ * Functionality: Function to fill SchUeCb
+ *
+ * @params[in] Scheduler instance,
+ * SchUeCb pointer,
+ * SchUeCfg pointer
+ * @return ROK/RFAILED
+ *
+ * ****************************************************************/
+
+uint8_t fillSchUeCb(Inst inst, SchUeCb *ueCb, SchUeCfg *ueCfg)
+{
+ uint8_t lcIdx, ueLcIdx;
+ uint8_t freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0};
+ SchPdschCfgCmn pdschCfg;
+ SchPucchDlDataToUlAck *dlDataToUlAck;
+ CmLListCp *lcLL = NULLP;
+ uint8_t retDL = ROK, retUL = ROK;
+ bool isLcIdValid = FALSE;
+
+ ueCb->ueCfg.cellId = ueCfg->cellId;
+ ueCb->ueCfg.ueId = ueCfg->ueId;
+ ueCb->ueCfg.crnti = ueCfg->crnti;
+ ueCb->ueCfg.dataTransmissionAction = ueCfg->dataTransmissionInfo;
+ if(ueCfg->macCellGrpCfgPres == true)
+ {
+ memcpy(&ueCb->ueCfg.macCellGrpCfg , &ueCfg->macCellGrpCfg, sizeof(SchMacCellGrpCfg));
+ ueCb->ueCfg.macCellGrpCfgPres = true;
+ }
+
+ if(ueCfg->phyCellGrpCfgPres == true)
+ {
+ memcpy(&ueCb->ueCfg.phyCellGrpCfg , &ueCfg->phyCellGrpCfg, sizeof(SchPhyCellGrpCfg));
+ ueCb->ueCfg.phyCellGrpCfgPres = true;
+ }
+
+ if(ueCfg->spCellCfgPres == true)
+ {
+ if(ueCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfgPres == true)
+ {
+ if(ueCb->ueCfg.spCellCfgPres && ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfgPres == true)
+ {
+ for(uint8_t idx = 0; idx < ueCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.numTimeDomRsrcAlloc; idx++)
+ {
+ if(ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[idx].k0 && ueCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[idx].k0)
+ {
+ SCH_FREE(ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfg.timeDomRsrcAllociList[idx].k0, sizeof(uint8_t));
+ }
+ }
+ }
+ }
+ memcpy(&ueCb->ueCfg.spCellCfg , &ueCfg->spCellCfg, sizeof(SchSpCellCfg));
+
+ covertFreqDomRsrcMapToIAPIFormat(ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.pdcchCfg.cRSetToAddModList[0].freqDomainRsrc,\
+ freqDomainResource);
+ memset(ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.pdcchCfg.cRSetToAddModList[0].freqDomainRsrc, 0, FREQ_DOM_RSRC_SIZE);
+ memcpy(ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.pdcchCfg.cRSetToAddModList[0].freqDomainRsrc, freqDomainResource, FREQ_DOM_RSRC_SIZE);
+
+ ueCb->ueCfg.spCellCfgPres = true;
+ dlDataToUlAck = ueCfg->spCellCfg.servCellCfg.initUlBwp.pucchCfg.dlDataToUlAck;
+ if(ueCb->cellCb)
+ {
+ if(dlDataToUlAck)
+ {
+ BuildK0K1Table(ueCb->cellCb, &ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.k0K1InfoTbl, false, pdschCfg,\
+ ueCfg->spCellCfg.servCellCfg.initDlBwp.pdschCfg, dlDataToUlAck->dlDataToUlAckListCount,\
+ dlDataToUlAck->dlDataToUlAckList);
+ ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.k0K1TblPrsnt = true;
+ BuildK2InfoTable(ueCb->cellCb, ueCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.timeDomRsrcAllocList,\
+ ueCfg->spCellCfg.servCellCfg.initUlBwp.puschCfg.numTimeDomRsrcAlloc,\
+ NULLP, &ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.k2InfoTbl);
+ ueCb->ueCfg.spCellCfg.servCellCfg.initUlBwp.k2TblPrsnt = true;
+ }
+ }
+ }
+
+ if(ueCfg->ambrCfg)
+ {
+ SCH_FREE(ueCb->ueCfg.ambrCfg, sizeof(SchAmbrCfg));
+ ueCb->ueCfg.ambrCfg = ueCfg->ambrCfg;
}
+ memcpy(&ueCb->ueCfg.dlModInfo, &ueCfg->dlModInfo , sizeof(SchModulationInfo));
+ memcpy(&ueCb->ueCfg.ulModInfo, &ueCfg->ulModInfo , sizeof(SchModulationInfo));
+
+ //Updating SchUlCb and SchDlCb DB in SchUeCb
+ for(lcIdx = 0; lcIdx < ueCfg->numLcs; lcIdx++)
+ {
+ isLcIdValid = FALSE; /*Re-Initializing*/
+
+ ueLcIdx = ueCfg->schLcCfg[lcIdx].lcId;
+ CHECK_LCID(ueLcIdx, isLcIdValid);
+ if(isLcIdValid == FALSE)
+ {
+ DU_LOG("ERROR --> SCH: LCID:%d is not Valid",ueLcIdx);
+ continue;
+ }
+ if(ueCfg->schLcCfg[lcIdx].configType == CONFIG_ADD)
+ {
+ fillSchUlLcCtxt(&ueCb->ulInfo.ulLcCtxt[ueLcIdx], &ueCfg->schLcCfg[lcIdx]);
+ fillSchDlLcCtxt(&ueCb->dlInfo.dlLcCtxt[ueLcIdx], &ueCfg->schLcCfg[lcIdx]);
+
+ /*Checking whether this LC belong to Dedicated S-NSSAI
+ * and Create the Dedicated LC List & Update the Reserve PRB number*/
+ if(ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai != NULLP)
+ {
+ retDL = updateDedLcInfo(inst, ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai, &(ueCb->dlLcPrbEst),\
+ &(ueCb->dlInfo.dlLcCtxt[ueLcIdx].isDedicated));
+ }
+ if(ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai != NULLP)
+ {
+ retUL = updateDedLcInfo(inst, ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai, &(ueCb->ulLcPrbEst),\
+ &(ueCb->ulInfo.ulLcCtxt[ueLcIdx].isDedicated));
+ }
+
+ if(retUL == RFAILED || retDL == RFAILED)/*FATAL error*/
+ {
+ DU_LOG("\nERROR --> SCH : Failure in updateDedLcInfo");
+ return RFAILED;
+ }
+ }
+ else
+ {
+ if(ueCb->ulInfo.ulLcCtxt[ueLcIdx].lcId == ueCfg->schLcCfg[lcIdx].lcId)
+ {
+ if(ueCfg->schLcCfg[lcIdx].configType == CONFIG_MOD)
+ {
+ fillSchUlLcCtxt(&ueCb->ulInfo.ulLcCtxt[ueLcIdx], &ueCfg->schLcCfg[lcIdx]);
+ /*Updating the RRM reserved pool PRB count*/
+ if(ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai != NULLP)
+ {
+ retUL = updateDedLcInfo(inst, ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai, &(ueCb->ulLcPrbEst),\
+ &(ueCb->ulInfo.ulLcCtxt[ueLcIdx].isDedicated));
+ }
+ if(retUL == RFAILED)
+ {
+ DU_LOG("\nERROR --> SCH : Failed in updating Ded Lc info");
+ return RFAILED;
+ }
+ }
+ if(ueCfg->schLcCfg[lcIdx].configType == CONFIG_DEL)
+ {
+ /*Delete the LC node from the UL LC List*/
+ if(ueCb->ulInfo.ulLcCtxt[ueLcIdx].isDedicated)
+ {
+ if(ueCb->ulLcPrbEst.dedLcInfo != NULLP)
+ {
+ lcLL = &(ueCb->ulLcPrbEst.dedLcInfo->dedLcList);
+ handleLcLList(lcLL, ueCfg->schLcCfg[lcIdx].lcId, DELETE);
+ if(lcLL->count == 0)/*IF No Node in DedicateLCList to be deleted*/
+ {
+ /*Free the Dedicated LC Info structure*/
+ SCH_FREE(ueCb->ulLcPrbEst.dedLcInfo, sizeof(DedicatedLCInfo));
+ }
+ }
+ }
+ else/*Default LC list*/
+ {
+ lcLL = &(ueCb->ulLcPrbEst.defLcList);
+ handleLcLList(lcLL, ueCfg->schLcCfg[lcIdx].lcId, DELETE);
+ }
+ SCH_FREE(ueCb->ulInfo.ulLcCtxt[ueLcIdx].snssai, sizeof(Snssai));
+ memset(&ueCb->ulInfo.ulLcCtxt[ueLcIdx], 0, sizeof(SchUlLcCtxt));
+ }
+ }/*End of UL LC Ctxt*/
+
+ if(ueCb->dlInfo.dlLcCtxt[ueLcIdx].lcId == ueCfg->schLcCfg[lcIdx].lcId)
+ {
+ if(ueCfg->schLcCfg[lcIdx].configType == CONFIG_MOD)
+ {
+ fillSchDlLcCtxt(&ueCb->dlInfo.dlLcCtxt[ueLcIdx], &ueCfg->schLcCfg[lcIdx]);
+ /*Updating the RRM policy*/
+ if(ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai != NULLP)
+ {
+ retDL = updateDedLcInfo(inst, ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai, &(ueCb->dlLcPrbEst), \
+ &(ueCb->dlInfo.dlLcCtxt[ueLcIdx].isDedicated));
+ }
+ if(retDL == RFAILED)
+ {
+ DU_LOG("\nERROR --> SCH : Failed in updating Ded Lc info");
+ return RFAILED;
+ }
+ }
+ if(ueCfg->schLcCfg[lcIdx].configType == CONFIG_DEL)
+ {
+ /*Delete the LC node from the DL LC List*/
+ if(ueCb->dlInfo.dlLcCtxt[ueLcIdx].isDedicated)
+ {
+ if(ueCb->dlLcPrbEst.dedLcInfo != NULLP)
+ {
+ lcLL = &(ueCb->dlLcPrbEst.dedLcInfo->dedLcList);
+ handleLcLList(lcLL, ueCfg->schLcCfg[lcIdx].lcId, DELETE);
+ if(lcLL->count == 0)/*Last Node in DedicateLCList to be deleted*/
+ {
+ /*Free the Dedicated LC Info structure*/
+ SCH_FREE(ueCb->dlLcPrbEst.dedLcInfo, sizeof(DedicatedLCInfo));
+ }
+ }
+ }
+ else
+ {
+ lcLL = &(ueCb->dlLcPrbEst.defLcList);
+ handleLcLList(lcLL, ueCfg->schLcCfg[lcIdx].lcId, DELETE);
+ }
+ SCH_FREE(ueCb->dlInfo.dlLcCtxt[ueLcIdx].snssai, sizeof(Snssai));
+ memset(&ueCb->dlInfo.dlLcCtxt[ueLcIdx], 0, sizeof(SchDlLcCtxt));
+ }
+ }/*End of DL LC ctxt*/
+ }
+
+ SCH_FREE(ueCfg->schLcCfg[lcIdx].drbQos, sizeof(SchDrbQosInfo));
+ SCH_FREE(ueCfg->schLcCfg[lcIdx].snssai, sizeof(Snssai));
+
+ }/* End of outer for loop */
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Function to get SCH Cell Cb
+ *
+ * @details
+ *
+ * Function : getSchCellCb
+ *
+ * Functionality: Function to get SCH Cell Cb
+ *
+ * @params[in] event, SchUeCfg pointer
+ * @return schUeCb pointer - success
+ * NULLP - failure
+ *
+ * ****************************************************************/
+
+SchCellCb *getSchCellCb(uint16_t srcEvent, Inst inst, SchUeCfg *ueCfg)
+{
+ uint8_t idx;
+ SchCellCb *cellCb = NULLP;
+ SchUeCfgRsp cfgRsp;
+ memset(&cfgRsp, 0, sizeof(SchUeCfgRsp));
/* Search of cell cb */
- for(idx = 0; idx < SCH_MAX_CELLS; idx++)
+ for(idx = 0; idx < MAX_NUM_CELL; idx++)
{
cellCb = schCb[inst].cells[idx];
if(cellCb->cellId == ueCfg->cellId)
break;
}
- if(idx == SCH_MAX_CELLS)
+ if(idx == MAX_NUM_CELL)
{
- DU_LOG("\nSCH : Ue create request failed. Invalid cell id %d", ueCfg->cellId);
- SchSendUeCfgRspToMac(ueCfg, inst, RSP_NOK, &cfgRsp);
- return ROK;
+ DU_LOG("\nERROR --> SCH : Ue create request failed. Invalid cell id %d", ueCfg->cellId);
+ SchSendUeCfgRspToMac(srcEvent, ueCfg, inst, RSP_NOK, &cfgRsp);
+ return NULLP;
}
/* Check if max number of UE configured */
- if(cellCb->numActvUe > SCH_MAX_UE)
+ if(cellCb->numActvUe > MAX_NUM_UE)
{
- DU_LOG("SCH : Max number of UE [%d] already configured", SCH_MAX_UE);
- SchSendUeCfgRspToMac(ueCfg, inst, RSP_NOK, &cfgRsp);
+ DU_LOG("\nERROR --> SCH : Max number of UE [%d] already configured", MAX_NUM_UE);
+ SchSendUeCfgRspToMac(srcEvent, ueCfg, inst, RSP_NOK, &cfgRsp);
+ return NULLP;
+ }
+ return cellCb;
+}
+
+
+/*******************************************************************
+ *
+ * @brief Function to Add Ue Config Request from MAC
+ *
+ * @details
+ *
+ * Function : MacSchAddUeConfigReq
+ *
+ * Functionality: Function to Add Ue config request from MAC
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t MacSchAddUeConfigReq(Pst *pst, SchUeCfg *ueCfg)
+{
+ uint8_t lcIdx = 0, ret = ROK;
+ SchCellCb *cellCb = NULLP;
+ SchUeCb *ueCb = NULLP;
+ SchUeCfgRsp cfgRsp;
+ Inst inst = pst->dstInst - SCH_INST_START;
+ memset(&cfgRsp, 0, sizeof(SchUeCfgRsp));
+
+#ifdef CALL_FLOW_DEBUG_LOG
+ DU_LOG("\nCall Flow: ENTMAC -> ENTSCH : EVENT_ADD_UE_CONFIG_REQ_TO_SCH\n");
+#endif
+
+ if(!ueCfg)
+ {
+ DU_LOG("\nERROR --> SCH : Adding UE Config Request failed at MacSchAddUeConfigReq()");
+ return RFAILED;
+ }
+ DU_LOG("\nDEBUG --> SCH : Adding UE Config Request for CRNTI[%d]", ueCfg->crnti);
+ cellCb = getSchCellCb(pst->event, inst, ueCfg);
+
+ /* Search if UE already configured */
+ ueCb = &cellCb->ueCb[ueCfg->ueId - 1];
+
+ if((ueCb->crnti == ueCfg->crnti) && (ueCb->state == SCH_UE_STATE_ACTIVE))
+ {
+ DU_LOG("\nDEBUG --> SCH : CRNTI %d already configured ", ueCfg->crnti);
+ SchSendUeCfgRspToMac(pst->event, ueCfg, inst, RSP_OK, &cfgRsp);
return ROK;
}
+ /* Fill received Ue Configuration in UeCb */
+ memset(ueCb, 0, sizeof(SchUeCb));
+ ueCb->ueId = ueCfg->ueId;
+ ueCb->crnti = ueCfg->crnti;
+
+ ret = fillSchUeCb(inst, ueCb, ueCfg);
+ if(ret == ROK)
+ {
+ /* If UE has initiated RACH and then UE context is created, it means UE is
+ * active now.
+ * Else if UE context is created before RACH, this means that UE is being
+ * handed-in from source DU */
+ if(cellCb->raCb[ueCb->ueId-1].tcrnti == ueCb->crnti)
+ {
+ cellCb->numActvUe++;
+ SET_ONE_BIT(ueCb->ueId, cellCb->actvUeBitMap);
+ ueCb->state = SCH_UE_STATE_ACTIVE;
+ }
+ else
+ {
+ ueCb->state = SCH_UE_HANDIN_IN_PROGRESS;
+ }
+
+ ueCb->cellCb = cellCb;
+ ueCb->srRcvd = false;
+ ueCb->bsrRcvd = false;
+ for(lcIdx=0; lcIdx<MAX_NUM_LOGICAL_CHANNEL_GROUPS; lcIdx++)
+ ueCb->bsrInfo[lcIdx].dataVol = 0;
+
+ SchSendUeCfgRspToMac(pst->event, ueCfg, inst, RSP_OK, &cfgRsp);
+ }
+ return ret;
+}
+
+/*******************************************************************
+*
+* @brief Fills PUSCH UL allocation
+*
+* @details
+*
+* Function : schFillPuschAlloc
+*
+* Functionality: fills PUSCH info
+*
+* @params[in]
+* @return ROK - success
+* RFAILED - failure
+*
+* ****************************************************************/
+uint8_t schFillPuschAlloc(SchUeCb *ueCb, SlotTimingInfo puschTime, uint32_t tbSize,
+ uint8_t startSymb, uint8_t symbLen, uint16_t startPrb)
+{
+ uint8_t numRb = 0;
+ SchCellCb *cellCb = NULLP;
+ SchUlSlotInfo *schUlSlotInfo = NULLP;
+ SchPuschInfo puschInfo;
+
+ if(ueCb == NULLP)
+ {
+ DU_LOG("\nERROR --> SCH: UE CB is empty");
+ return RFAILED;
+ }
+
+ cellCb = ueCb->cellCb;
+ if(cellCb == NULLP)
+ {
+ DU_LOG("\nERROR --> SCH: CELL CB is empty");
+ return RFAILED;
+ }
+
+ tbSize += UL_TX_BUFFER_SIZE; /* 2 bytes header + some buffer */
+ numRb = schCalcNumPrb(tbSize, ueCb->ueCfg.ulModInfo.mcsIndex, symbLen);
+ allocatePrbUl(cellCb, puschTime, startSymb, symbLen, &startPrb, numRb);
+
+ puschInfo.crnti = ueCb->crnti;
+ puschInfo.harqProcId = SCH_HARQ_PROC_ID;
+ puschInfo.resAllocType = SCH_ALLOC_TYPE_1;
+ puschInfo.fdAlloc.startPrb = startPrb;
+ puschInfo.fdAlloc.numPrb = numRb;
+ puschInfo.tdAlloc.startSymb = startSymb;
+ puschInfo.tdAlloc.numSymb = symbLen;
+ puschInfo.tbInfo.qamOrder = ueCb->ueCfg.ulModInfo.modOrder;
+ puschInfo.tbInfo.mcs = ueCb->ueCfg.ulModInfo.mcsIndex;
+ puschInfo.tbInfo.mcsTable = ueCb->ueCfg.ulModInfo.mcsTable;
+ puschInfo.tbInfo.ndi = 1; /* new transmission */
+ puschInfo.tbInfo.rv = 0;
+ puschInfo.tbInfo.tbSize = tbSize;
+ puschInfo.dmrsMappingType = DMRS_MAP_TYPE_A; /* Setting Type-A */
+ puschInfo.nrOfDmrsSymbols = NUM_DMRS_SYMBOLS;
+ puschInfo.dmrsAddPos = DMRS_ADDITIONAL_POS;
+
+ schUlSlotInfo = cellCb->schUlSlotInfo[puschTime.slot];
+ SCH_ALLOC(schUlSlotInfo->schPuschInfo, sizeof(SchPuschInfo));
+ if(!schUlSlotInfo->schPuschInfo)
+ {
+ DU_LOG("\nERROR --> SCH: Memory allocation failed in schAllocMsg3Pusch");
+ return RFAILED;
+ }
+ memcpy(schUlSlotInfo->schPuschInfo, &puschInfo, sizeof(SchPuschInfo));
+
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Fills DCI for UL grant
+ *
+ * @details
+ *
+ * Function : schFillUlDci
+ *
+ * Functionality: fills DCI for UL grant in response to BSR
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t schFillUlDci(SchUeCb *ueCb, SchPuschInfo *puschInfo, DciInfo *dciInfo)
+{
+ SchCellCb *cellCb = ueCb->cellCb;
+ SchControlRsrcSet coreset1 ;
+
+ memset(&coreset1, 0, sizeof(SchControlRsrcSet));
+ if(ueCb->ueCfg.spCellCfgPres == true)
+ {
+ coreset1 = ueCb->ueCfg.spCellCfg.servCellCfg.initDlBwp.pdcchCfg.cRSetToAddModList[0];
+ }
+
+ dciInfo->cellId = cellCb->cellId;
+ dciInfo->crnti = ueCb->crnti;
+
+ /* fill bwp cfg */
+ dciInfo->bwpCfg.subcarrierSpacing = cellCb->cellCfg.sib1SchCfg.bwp.subcarrierSpacing;
+ dciInfo->bwpCfg.cyclicPrefix = cellCb->cellCfg.sib1SchCfg.bwp.cyclicPrefix;
+ dciInfo->bwpCfg.freqAlloc.startPrb = cellCb->cellCfg.schInitialDlBwp.bwp.freqAlloc.startPrb;
+ dciInfo->bwpCfg.freqAlloc.numPrb = cellCb->cellCfg.schInitialDlBwp.bwp.freqAlloc.numPrb;
+
+ /*fill coreset cfg */
+ //Considering number of RBs in coreset1 is same as coreset0
+ dciInfo->coresetCfg.coreSetSize = coresetIdxTable[0][1];
+ //Considering coreset1 also starts from same symbol as coreset0
+ dciInfo->coresetCfg.startSymbolIndex = searchSpaceIdxTable[0][3];
+ dciInfo->coresetCfg.durationSymbols = coreset1.duration;
+ memcpy(dciInfo->coresetCfg.freqDomainResource, coreset1.freqDomainRsrc, FREQ_DOM_RSRC_SIZE);
+
+ dciInfo->coresetCfg.cceRegMappingType = coreset1.cceRegMappingType; /* non-interleaved */
+ dciInfo->coresetCfg.regBundleSize = 6; /* must be 6 for non-interleaved */
+ dciInfo->coresetCfg.interleaverSize = 0; /* NA for non-interleaved */
+ dciInfo->coresetCfg.coreSetType = 1; /* non PBCH coreset */
+ dciInfo->coresetCfg.shiftIndex = cellCb->cellCfg.phyCellId;
+ dciInfo->coresetCfg.precoderGranularity = coreset1.precoderGranularity;
+ dciInfo->coresetCfg.cceIndex = 0; /* 0-3 for UL and 4-7 for DL */
+ dciInfo->coresetCfg.aggregationLevel = 4; /* same as for sib1 */
+
+ dciInfo->formatType = FORMAT0_0;
+
+ /* fill UL grant */
+ dciInfo->format.format0_0.resourceAllocType = puschInfo->resAllocType;
+ dciInfo->format.format0_0.freqAlloc.startPrb = puschInfo->fdAlloc.startPrb;
+ dciInfo->format.format0_0.freqAlloc.numPrb = puschInfo->fdAlloc.numPrb;
+ dciInfo->format.format0_0.timeAlloc.startSymb = puschInfo->tdAlloc.startSymb;
+ dciInfo->format.format0_0.timeAlloc.numSymb = puschInfo->tdAlloc.numSymb;
+ dciInfo->format.format0_0.rowIndex = 0; /* row Index */
+ dciInfo->format.format0_0.mcs = puschInfo->tbInfo.mcs;
+ dciInfo->format.format0_0.harqProcId = puschInfo->harqProcId;
+ dciInfo->format.format0_0.puschHopFlag = FALSE; /* disabled */
+ dciInfo->format.format0_0.freqHopFlag = FALSE; /* disabled */
+ dciInfo->format.format0_0.ndi = puschInfo->tbInfo.ndi; /* new transmission */
+ dciInfo->format.format0_0.rv = puschInfo->tbInfo.rv;
+ dciInfo->format.format0_0.tpcCmd = 0; //Sphoorthi TODO: check
+ dciInfo->format.format0_0.sUlCfgd = FALSE; /* SUL not configured */
+
+ /* Fill DCI Structure */
+ dciInfo->dciInfo.rnti = ueCb->crnti;
+ dciInfo->dciInfo.scramblingId = cellCb->cellCfg.phyCellId;
+ dciInfo->dciInfo.scramblingRnti = 0;
+ dciInfo->dciInfo.cceIndex = 0; /* 0-3 for UL and 4-7 for DL */
+ dciInfo->dciInfo.aggregLevel = 4;
+ dciInfo->dciInfo.beamPdcchInfo.numPrgs = 1;
+ dciInfo->dciInfo.beamPdcchInfo.prgSize = 1;
+ dciInfo->dciInfo.beamPdcchInfo.digBfInterfaces = 0;
+ dciInfo->dciInfo.beamPdcchInfo.prg[0].pmIdx = 0;
+ dciInfo->dciInfo.beamPdcchInfo.prg[0].beamIdx[0] = 0;
+ dciInfo->dciInfo.txPdcchPower.powerValue = 0;
+ dciInfo->dciInfo.txPdcchPower.powerControlOffsetSS = 0;
+ dciInfo->dciInfo.pdschCfg = NULL; /* No DL data being sent */
+
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Function to Modify Ue Config request from MAC
+ *
+ * @details
+ *
+ * Function : MacSchModUeConfigReq
+ *
+ * Functionality: Function to modify Ue Config request from MAC
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t MacSchModUeConfigReq(Pst *pst, SchUeCfg *ueCfg)
+{
+ uint8_t ueId, lcIdx, ret = ROK;
+ SchCellCb *cellCb = NULLP;
+ SchUeCb *ueCb = NULLP;
+ SchUeCfgRsp cfgRsp;
+ Inst inst = pst->dstInst - SCH_INST_START;
+ memset(&cfgRsp, 0, sizeof(SchUeCfgRsp));
+
+#ifdef CALL_FLOW_DEBUG_LOG
+ DU_LOG("\nCall Flow: ENTMAC -> ENTSCH : EVENT_MODIFY_UE_CONFIG_REQ_TO_SCH\n");
+#endif
+
+ if(!ueCfg)
+ {
+ DU_LOG("\nERROR --> SCH : Modifying Ue Config request failed at MacSchModUeConfigReq()");
+ return RFAILED;
+ }
+ DU_LOG("\nDEBUG --> SCH : Modifying Ue Config Request for CRNTI[%d]", ueCfg->crnti);
+ cellCb = getSchCellCb(pst->event, inst, ueCfg);
+
/* Search if UE already configured */
- GET_UE_IDX(ueCfg->crnti, ueIdx);
- ueCb = &cellCb->ueCb[ueIdx];
+ GET_UE_ID(ueCfg->crnti, ueId);
+ ueCb = &cellCb->ueCb[ueId -1];
+
+ if(!ueCb)
+ {
+ DU_LOG("\nERROR --> SCH : SchUeCb not found at MacSchModUeConfigReq() ");
+ SchSendUeCfgRspToMac(pst->event, ueCfg, inst, RSP_NOK, &cfgRsp);
+ return RFAILED;
+ }
+ if((ueCb->crnti == ueCfg->crnti) && (ueCb->state == SCH_UE_STATE_ACTIVE))
+ {
+ /* Found the UeCb to Reconfig */
+ ret = fillSchUeCb(inst, ueCb, ueCfg);
+ if(ret == ROK)
+ {
+ ueCb->cellCb = cellCb;
+ ueCb->srRcvd = false;
+ ueCb->bsrRcvd = false;
+ for(lcIdx=0; lcIdx<MAX_NUM_LOGICAL_CHANNEL_GROUPS; lcIdx++)
+ ueCb->bsrInfo[lcIdx].dataVol = 0;
+
+ SchSendUeCfgRspToMac(pst->event, ueCfg, inst, RSP_OK, &cfgRsp);
+ }
+ }
+ return ret;
+}
+
+/*******************************************************************
+*
+* @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)
{
- if((ueCb->crnti == ueCfg->crnti) && (ueCb->state == SCH_UE_STATE_ACTIVE))
+ 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)
{
- DU_LOG("\n SCH : CRNTI %d already configured ", ueCfg->crnti);
- SchSendUeCfgRspToMac(ueCfg, inst, RSP_OK, &cfgRsp);
- return ROK;
+ 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));
}
+}
- /* Fill received Ue Configuration in UeCb */
- 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
- GET_UE_IDX(ueCfg->crnti, ueCb->ueIdx);
- ueCb->crnti = ueCfg->crnti;
- memcpy(&ueCb->ueCfg, ueCfg, sizeof(SchUeCfg));
- ueCb->state = SCH_UE_STATE_ACTIVE;
- cellCb->numActvUe++;
+ 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];
- SchSendUeCfgRspToMac(ueCfg, inst, RSP_OK, &cfgRsp);
- return ROK;
+ 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;
}
/**********************************************************************