X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fdu_app%2Fdu_cell_mgr.c;h=889a89769b324efd9a39fbde80a72687b387f53b;hb=e96cb439cd4a7a6f55e3fab7caed978e38bd62b4;hp=324b556b883a4cce760204ae29c49df7fb1170fc;hpb=04ac036d193d4f4807cfaae96ce74dfd1c3e7966;p=o-du%2Fl2.git diff --git a/src/du_app/du_cell_mgr.c b/src/du_app/du_cell_mgr.c index 324b556b8..889a89769 100644 --- a/src/du_app/du_cell_mgr.c +++ b/src/du_app/du_cell_mgr.c @@ -18,6 +18,7 @@ /* This file contains message handling functionality for DU cell management */ #include "common_def.h" +#include "du_tmr.h" #include "lrg.h" #include "legtp.h" #include "lrg.x" @@ -26,11 +27,19 @@ #include "rgr.x" #include "du_app_mac_inf.h" #include "du_app_rlc_inf.h" +#include "du_e2ap_mgr.h" #include "du_cfg.h" #include "du_mgr.h" #include "du_utils.h" #include "du_cell_mgr.h" #include "PCCH-Config.h" +#include "PagingUE-Identity.h" +#include "PagingRecord.h" +#include "PagingRecordList.h" +#include "PagingRrc.h" +#include "PCCH-MessageType.h" +#include "PCCH-Message.h" +#include "odu_common_codec.h" #ifdef O1_ENABLE @@ -46,6 +55,19 @@ DuMacCellDeleteReq packMacCellDeleteReqOpts[] = packDuMacCellDeleteReq /* Light weight-loose coupling */ }; +DuMacDlPcchInd packMacDlPcchIndOpts[] = +{ + packDuMacDlPcchInd, /* Loose coupling */ + MacProcDlPcchInd, /* TIght coupling */ + packDuMacDlPcchInd /* Light weight-loose coupling */ +}; + +DuMacDlBroadcastReq packMacDlBroadcastReqOpts[] = +{ + packDuMacDlBroadcastReq, /* Loose coupling */ + MacProcDlBroadcastReq, /* TIght coupling */ + packDuMacDlBroadcastReq /* Light weight-loose coupling */ +}; /******************************************************************* * * @brief Processes cells to be activated @@ -166,6 +188,103 @@ uint8_t duGetCellCb(uint16_t cellId, DuCellCb **cellCb) return ROK; } +/****************************************************************************** +* @brief Check Paging Record for a Particular Paging Frame +* +* @details +* +* Function : checkPagingRecord +* +* Functionality: +* Check Paging Record for a Particular Paging Frame +* +* @params[in] DuCellCb *cellCb +* +* @return ROK/RFAILURE (uint8_t return) +* +* +******************************************************************************/ +uint8_t checkPagingRecord(DuCellCb *cellCb) +{ + uint16_t pf = 0; + DuPagInfoList *pagInfoLLFromPF = NULLP; + DuPagUeList *pagInfo = NULLP; + + /*DUAPP may send PagingReq to MAC for future SFN so that Schedular can + * schedule Paging on the exact occurence of the Slot.*/ + pf = (cellCb->currSlotInfo.sfn + PAGING_SCHED_DELTA) % MAX_SFN; + + pagInfoLLFromPF = findPagingInfoFromMap(pf, &(cellCb->pagingInfoMap)); + if(pagInfoLLFromPF == NULLP) + { + /*No Page is present for pf thus exiting*/ + return ROK; + } + + do + { + pagInfo = handlePageInfoLL(pf, NULLD, &(pagInfoLLFromPF->pagInfoList), TRAVERSE_ALL); + if(pagInfo != NULLP) + { + if(BuildAndSendDlPcchIndToMac(cellCb->cellId, pf, pagInfo->i_s, &(pagInfo->pagUeList)) != ROK) + { + DU_LOG("\nERROR --> DU APP: Issue in Building Page RRC PDU i_s:%d",pagInfo->i_s); + return RFAILED; + } + handlePageInfoLL(pf, pagInfo->i_s, &(pagInfoLLFromPF->pagInfoList), DELETE); + } + if(pagInfoLLFromPF->pagInfoList.first == NULLP) + { + break; + } + }while(pagInfo != NULLP); + + cmHashListDelete(&(cellCb->pagingInfoMap), (PTR)pagInfoLLFromPF); + DU_FREE(pagInfoLLFromPF, sizeof(DuPagInfoList)); + return ROK; +} + +/****************************************************************** + * + * @brief Send pcch indication to MAC + * + * @details + * + * Function : sendDlPcchIndToMac + * + * Functionality: Send pcch indication to MAC + * + * @Params[in] DlPcchInd *pcchInd + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t sendDlPcchIndToMac(DlPcchInd *pcchInd) +{ + uint8_t ret = ROK; + Pst pst; + + if(pcchInd) + { + /* Fill Pst */ + FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_DL_PCCH_IND); + + ret = (*packMacDlPcchIndOpts[pst.selector])(&pst, pcchInd); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU APP : sendDlPcchIndToMac(): Failed to DL PCCH indication to MAC"); + } + } + else + { + DU_LOG("\nERROR --> DU APP: sendDlPcchIndToMac(): Received pcchInd is NULLP"); + ret = RFAILED; + } + return ret; +} + + /***************************************************************** * @brief Handles slot indication from MAC * @@ -186,7 +305,7 @@ uint8_t duGetCellCb(uint16_t cellId, DuCellCb **cellCb) uint8_t duHandleSlotInd(Pst *pst, SlotTimingInfo *slotIndInfo) { uint8_t cellIdx = 0, ret = ROK; - DuCellCb *duCellCb; + DuCellCb *duCellCb = NULLP; if(slotIndInfo) { @@ -197,6 +316,7 @@ uint8_t duHandleSlotInd(Pst *pst, SlotTimingInfo *slotIndInfo) { duCellCb->currSlotInfo.sfn = slotIndInfo->sfn; duCellCb->currSlotInfo.slot = slotIndInfo->slot; + checkPagingRecord(duCellCb); } else { @@ -246,16 +366,17 @@ uint8_t duHandleCellUpInd(Pst *pst, OduCellId *cellId) { DU_LOG("\nINFO --> DU APP : 5G-NR Cell %d is UP", cellId->cellId); cellCb->cellStatus = ACTIVATED; - gCellStatus = CELL_UP; + gConfigInfo.gCellStatus = CELL_UP; - if(duCfgParam.tempSliceCfg.rrmPolicy) - BuildAndSendSliceConfigReq(duCfgParam.tempSliceCfg.rrmPolicy, duCfgParam.tempSliceCfg.totalRrmPolicy, duCfgParam.tempSliceCfg.totalSliceCount); + if(duCfgParam.tempSliceCfg.numOfRrmPolicy) + BuildAndSendSliceConfigReq(); #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 - + duCfgParam.macCellCfg.cellCfg.opState = OP_ENABLED; + duCfgParam.macCellCfg.cellCfg.cellState = CELL_ACTIVE; } if((pst->selector == ODU_SELECTOR_LWLC) || (pst->selector == ODU_SELECTOR_TC)) @@ -282,18 +403,29 @@ uint8_t duHandleCellUpInd(Pst *pst, OduCellId *cellId) uint8_t DuProcMacCellDeleteRsp(Pst *pst, MacCellDeleteRsp *deleteRsp) { uint8_t ret = ROK; - uint16_t cellIdx=0; - + uint16_t cellIdx=0, pfIdx=0; + DuPagInfoList *pagInfoLLFromPF=NULLP; + if(deleteRsp) { - if(deleteRsp->result == SUCCESSFUL_RSP) + if(deleteRsp->status == SUCCESSFUL) { 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] && (duCb.actvCellLst[cellIdx]->cellId == deleteRsp->cellId)) { + for(pfIdx =0; pfIdx < MAX_SFN; pfIdx++) + { + pagInfoLLFromPF = findPagingInfoFromMap(pfIdx, &(duCb.actvCellLst[cellIdx]->pagingInfoMap)); + if(pagInfoLLFromPF) + { + cmHashListDelete(&(duCb.actvCellLst[cellIdx]->pagingInfoMap), (PTR)pagInfoLLFromPF); + DU_FREE(pagInfoLLFromPF, sizeof(DuPagInfoList)); + } + } + memset(duCb.actvCellLst[cellIdx], 0, sizeof(DuCellCb)); - gCellStatus = CELL_DOWN; + gConfigInfo.gCellStatus = CELL_DOWN; #ifdef O1_ENABLE DU_LOG("\nINFO --> DU APP : Raise cell down alarm for cell id=%d", deleteRsp->cellId); @@ -350,9 +482,9 @@ uint8_t sendCellDeleteReqToMac(uint16_t cellId) { Pst pst; uint8_t ret=ROK; - MacCellDelete *cellDelete = NULLP; + MacCellDeleteReq *cellDelete = NULLP; - DU_ALLOC_SHRABL_BUF(cellDelete, sizeof(MacCellDelete)); + DU_ALLOC_SHRABL_BUF(cellDelete, sizeof(MacCellDeleteReq)); if(cellDelete) { cellDelete->cellId = cellId; @@ -364,7 +496,7 @@ uint8_t sendCellDeleteReqToMac(uint16_t cellId) if(ret == RFAILED) { DU_LOG("\nERROR --> DU APP : sendCellDeleteReqToMac(): Failed to send Cell delete Req to MAC"); - DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cellDelete, sizeof(MacCellDelete)); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, cellDelete, sizeof(MacCellDeleteReq)); } } else @@ -428,245 +560,228 @@ uint8_t duSendCellDeletReq(uint16_t cellId) } /******************************************************************* - * @brief Find the PageInfo List from HashMap + * @brief Free PCCH PDU structure * * @details * - * Function : findPagingInfoFromMap + * Function : freePcchPdu * - * Functionality: Search for the PageInfoList for a PF from HashMap + * Functionality: Free PCCH PDU structure * - * @params[in] uint16_t pf, CmHashListCp *pagingInfoMap + * @params[in] PCCH_Message_t *pcchMsg * - * @return DuPagInfoList + * @return void * * ****************************************************************/ -DuPagInfoList* findPagingInfoFromMap(uint16_t pf, CmHashListCp *pagingInfoMap) +void freePcchPdu(PCCH_Message_t *pcchMsg) { - DuPagInfoList *pagInfoLL = NULLP; + PagingRrc_t *pagingMsg = NULLP; + uint8_t recordIdx = 0; - cmHashListFind(pagingInfoMap, (uint8_t *)&(pf), sizeof(uint16_t), 0, (PTR *)&pagInfoLL); - if(pagInfoLL == NULLP) + if(pcchMsg != NULLP) { - DU_LOG("\nDEBUG --> DU APP: PF:%d doesnt exist in Map",pf); + if(pcchMsg->message.choice.c1 != NULLP) + { + pagingMsg = pcchMsg->message.choice.c1->choice.paging; + if(pagingMsg != NULLP) + { + if(pagingMsg->pagingRecordList) + { + if(pagingMsg->pagingRecordList->list.array != NULLP) + { + for(recordIdx = 0; recordIdx < pagingMsg->pagingRecordList->list.count; recordIdx++) + { + if(pagingMsg->pagingRecordList->list.array[recordIdx] != NULLP) + { + DU_FREE(pagingMsg->pagingRecordList->list.array[recordIdx]->ue_Identity.choice.ng_5G_S_TMSI.buf,\ + pagingMsg->pagingRecordList->list.array[recordIdx]->ue_Identity.choice.ng_5G_S_TMSI.size); + DU_FREE(pagingMsg->pagingRecordList->list.array[recordIdx], sizeof(PagingRecord_t)); + } + } + DU_FREE(pagingMsg->pagingRecordList->list.array, pagingMsg->pagingRecordList->list.size); + } + DU_FREE(pagingMsg->pagingRecordList, sizeof(PagingRecordList_t)); + } + DU_FREE(pcchMsg->message.choice.c1->choice.paging, sizeof(PagingRrc_t)); + } + DU_FREE(pcchMsg->message.choice.c1 , sizeof(PCCH_MessageType_t)); + } + DU_FREE(pcchMsg , sizeof(PCCH_Message_t)); } - return pagInfoLL; } /******************************************************************* - * @brief Handle the PageInfo List + * @brief Builds the Pcch RRC PDU and forwards it to MAC * * @details * - * Function : handlePageInfoLL + * Function : BuildAndSendDlPcchIndToMac * - * Functionality: Handling the (SEARCH,CREATE,DELETE) PageInfoList + * Functionality: Builds the Pcch RRC PDU[As per Spec 38.331, Annexure A] + * and forwards it to MAC as Buffer along with PF and i_s * - * @params[in] uint8_t i_s, CmLListCp *pagInfoLL, ActionTypeLL action + * @params[in] uint16_t cellId, uint16_t pf, uint8_t i_s,CmLListCp *pageUeLL * - * @return DuPagUeList + * @return ROK - success + * RFAILED - failure * * ****************************************************************/ -DuPagUeList* handlePageInfoLL(uint8_t i_s, CmLListCp *pagInfoLL, ActionTypeLL action) +uint8_t BuildAndSendDlPcchIndToMac(uint16_t cellId, uint16_t pf, uint8_t i_s, CmLListCp *pageUeLL) { - CmLList *node = NULLP; - DuPagUeList *pagInfo = NULLP; - bool found = FALSE; + CmLList *node = NULLP, *next = NULLP; + DuPagUeRecord *ueRecord = NULLP; + PCCH_Message_t *pcchMsg = NULLP; + asn_enc_rval_t encRetVal; + PagingRrc_t *pagingMsg = NULLP; + DlPcchInd *macPcchInd = NULLP; + uint8_t recordIdx = 0, ret = RFAILED; + + /*As per 38.473 Sec 9.3.1.39,5G-S-TMSI :48 Bits >> Bytes and 0 UnusedBits */ + uint8_t totalByteInTmsi = 6, unusedBitsInTmsi = 0; - if(pagInfoLL == NULLP) + if(pageUeLL == NULLP || pageUeLL->count == 0) { - DU_LOG("\nERROR --> DU APP: PagInfo LL is empty"); - return NULLP; + DU_LOG("\nERROR --> DU APP: UE Page Record LL is empty"); + return RFAILED; } - node = pagInfoLL->first; - while(node) + while(true) { - pagInfo = (DuPagUeList *)node->node; - if(pagInfo->i_s == i_s) + memset(&encRetVal, 0, sizeof(asn_enc_rval_t)); + DU_ALLOC(pcchMsg , sizeof(PCCH_Message_t)); + if(pcchMsg == NULLP) { - found = TRUE; + DU_LOG("\nERROR --> DU APP: BuildAndSendDlPcchIndToMac(): (pccchMsg) Memory Alloction failed!"); break; } - node = node->next; - } - - switch(action) - { - case SEARCH: - { - if(!found) - { - pagInfo = NULLP; - } - return pagInfo; - } - - case CREATE: - { - if(node != NULLP) - return pagInfo; + pcchMsg->message.present = PCCH_MessageType_PR_c1; + DU_ALLOC(pcchMsg->message.choice.c1 , sizeof(PCCH_MessageType_t)); + if(pcchMsg->message.choice.c1 == NULLP) + { + DU_LOG("\nERROR --> DU APP: BuildAndSendDlPcchIndToMac(); (C1) Memory Alloction failed!"); + break; + } + pcchMsg->message.choice.c1->present = PCCH_MessageType__c1_PR_paging; + DU_ALLOC(pcchMsg->message.choice.c1->choice.paging, sizeof(PagingRrc_t)); - /*Need to add a new node for this LC*/ + pagingMsg = pcchMsg->message.choice.c1->choice.paging; + if(pagingMsg == NULLP) + { + DU_LOG("\nERROR --> DU APP: BuildAndSendDlPcchIndToMac(); (Paging) Memory Alloction failed!"); + break; + } + DU_ALLOC(pagingMsg->pagingRecordList, sizeof(PagingRecordList_t)); + if(pagingMsg->pagingRecordList == NULLP) + { + DU_LOG("\nERROR --> DU APP: BuildAndSendDlPcchIndToMac(); (Paging Record List) Memory Alloction failed!"); + break; + } - /*List is empty; Initialize the LL ControlPointer*/ - if(pagInfoLL->count == 0) - { - cmLListInit(pagInfoLL); - } + pagingMsg->pagingRecordList->list.count = pageUeLL->count; - pagInfo = NULLP; - /*Allocate the List*/ - DU_ALLOC(pagInfo, sizeof(DuPagUeList)); - if(pagInfo) - { - pagInfo->i_s = i_s; - } - else - { - DU_LOG("\nERROR --> DU APP : Allocation of List failed,i_s:%d",i_s); - return NULLP; - } + /*As per Spec 38.331, maxNrofPageRec : 32 [Maximum number of page records]*/ + if(pageUeLL->count > MAX_PAGING_UE_RECORDS) + { + pagingMsg->pagingRecordList->list.count = MAX_PAGING_UE_RECORDS; + } - if(duAddNodeToLList(pagInfoLL, pagInfo, NULLP) == RFAILED) - { - DU_LOG("\nERROR --> DU APP : failed to Add Node,i_s:%d",i_s); - DU_FREE(pagInfo, sizeof(DuPagUeList)); - return NULLP; - } - return pagInfo; + pagingMsg->pagingRecordList->list.size = pageUeLL->count * (sizeof(PagingRecord_t *)); + DU_ALLOC(pagingMsg->pagingRecordList->list.array, pagingMsg->pagingRecordList->list.size); + if(pagingMsg->pagingRecordList->list.array == NULLP) + { + DU_LOG("\nERROR --> DU APP: BuildAndSendDlPcchIndToMac(); (Array) Memory Alloction failed!"); + break; + } + for(recordIdx = 0; recordIdx < pageUeLL->count; recordIdx++) + { + DU_ALLOC(pagingMsg->pagingRecordList->list.array[recordIdx], sizeof(PagingRecord_t)); + if(pagingMsg->pagingRecordList->list.array[recordIdx] == NULLP) + { + DU_LOG("\nERROR --> DU APP: BuildAndSendDlPcchIndToMac(); (Record) Memory Alloction failed!"); + break; } - case DELETE: + } + recordIdx = 0; + node = pageUeLL->first; + while(node && (recordIdx < MAX_PAGING_UE_RECORDS)) + { + next = node->next; + ueRecord = (DuPagUeRecord *)node->node; + if(ueRecord) { - if(!found || pagInfo == NULLP) + /*TODO : When Connected Mode Paging will be supported then I_RNTI will be introduced*/ + pagingMsg->pagingRecordList->list.array[recordIdx]->ue_Identity.present = PagingUE_Identity_PR_ng_5G_S_TMSI; + pagingMsg->pagingRecordList->list.array[recordIdx]->ue_Identity.choice.ng_5G_S_TMSI.size = totalByteInTmsi*sizeof(uint8_t); + DU_ALLOC(pagingMsg->pagingRecordList->list.array[recordIdx]->ue_Identity.choice.ng_5G_S_TMSI.buf,\ + pagingMsg->pagingRecordList->list.array[recordIdx]->ue_Identity.choice.ng_5G_S_TMSI.size); + if(pagingMsg->pagingRecordList->list.array[recordIdx]->ue_Identity.choice.ng_5G_S_TMSI.buf == NULLP) { - DU_LOG("\nERROR --> DU APP: i_s:%d not found; thus Deletion unsuccessful",i_s); - } - else - { - if(duDelNodeFromLList(pagInfoLL, node) == ROK) - DU_FREE(pagInfo, sizeof(DuPagUeList)); - - DU_LOG("\nDEBUG --> DU APP: i_s:%d Deleted successfully",i_s); + DU_LOG("\nERROR --> DU APP: BuildAndSendDlPcchIndToMac(); (5gsTmsi buffer) Memory Allocation failed!"); + break; } - return NULLP; + fillBitString(&pagingMsg->pagingRecordList->list.array[recordIdx]->ue_Identity.choice.ng_5G_S_TMSI,\ + unusedBitsInTmsi, totalByteInTmsi, ueRecord->sTmsi); + recordIdx++; } - default: - { - DU_LOG("\nERROR --> DU APP: Incorrect ActionType:%d on PageInfo List",action); - } - } - return NULLP; -} -/******************************************************************* - * @brief Handle the PageUe List - * - * @details - * - * Function : handlePageUeLL - * - * Functionality: Handling the (SEARCH,CREATE,DELETE) PageUeList - * - * @params[in] DuPagingMsg *pagingParam, CmLListCp *pageUeLL, ActionTypeLL - * action - * - * @return DuPagUeRecord - * - * ****************************************************************/ -DuPagUeRecord* handlePageUeLL(DuPagingMsg *pagingParam, CmLListCp *pageUeLL, ActionTypeLL action) -{ - CmLList *node = NULLP; - DuPagUeRecord *ueRecord = NULLP; - bool found = FALSE; - - if(pageUeLL == NULLP) - { - DU_LOG("\nERROR --> DU APP: UE Page Record LL is empty"); - return NULLP; - } - node = pageUeLL->first; - - while(node) - { - ueRecord = (DuPagUeRecord *)node->node; - if(ueRecord && (ueRecord->pagUeId == pagingParam->pagUeId && - ueRecord->sTmsi == pagingParam->sTmsi)) + if(duDelNodeFromLList(pageUeLL, node) == ROK) + DU_FREE(ueRecord, sizeof(DuPagUeRecord)); + node = next; + } + if(node != NULLP && (recordIdx < MAX_PAGING_UE_RECORDS)) { - found = TRUE; + /*This leg is hit because Whole UE REcord List was not traversed as + * some issue happened thus exiting the main while*/ break; } - node = node->next; - } - - switch(action) - { - case SEARCH: - { - if(!found) - { - ueRecord = NULLP; - } - return ueRecord; - } - - case CREATE: + xer_fprint(stdout, &asn_DEF_PCCH_Message, pcchMsg); + memset(encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + /* Encode the PCCH RRC PDU as APER */ + encRetVal = uper_encode(&asn_DEF_PCCH_Message, 0, pcchMsg, PrepFinalEncBuf,\ + encBuf); + + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG("\nERROR --> F1AP : Could not encode Paging structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for RRC PDU for Pcch indication \n"); + + DU_ALLOC_SHRABL_BUF(macPcchInd, sizeof(DlPcchInd)); + if(macPcchInd == NULLP) { - if(node != NULLP) - return ueRecord; - - /*Need to add a new node for this LC*/ - - /*List is empty; Initialize the LL ControlPointer*/ - if(pageUeLL->count == 0) - { - cmLListInit(pageUeLL); - } - - ueRecord = NULLP; - /*Allocate the List*/ - DU_ALLOC(ueRecord, sizeof(DuPagUeRecord)); - if(ueRecord) - { - ueRecord->pagUeId = pagingParam->pagUeId; - ueRecord->sTmsi = pagingParam->sTmsi; - ueRecord->pagPriority = pagingParam->pagPriority; - } - else - { - DU_LOG("\nERROR --> DU APP : Allocation of UE Record failed,ueId:%d",pagingParam->pagUeId); - return NULLP; - } - - if(duAddNodeToLList(pageUeLL, ueRecord, NULLP) == RFAILED) - { - DU_LOG("\nERROR --> DU APP : failed to Add Ue Record Node,ueId:%d",pagingParam->pagUeId); - DU_FREE(ueRecord, sizeof(DuPagUeRecord)); - return NULLP; - } - return ueRecord; + DU_LOG("\nERROR --> DU APP: BuildAndSendDlPcchIndToMac(); (macPcchInd) Memory Alloction failed!"); + break; } - case DELETE: + + macPcchInd->cellId = cellId; + macPcchInd->pf = pf; + macPcchInd->i_s = i_s; + macPcchInd->pduLen = encBufSize; + DU_ALLOC_SHRABL_BUF(macPcchInd->pcchPdu, macPcchInd->pduLen); + if(macPcchInd->pcchPdu == NULLP) { - if(!found || ueRecord == NULLP) - { - DU_LOG("\nERROR --> DU APP: UeId:%d not found; thus Deletion unsuccessful",pagingParam->pagUeId); - } - else - { - if(duDelNodeFromLList(pageUeLL, node) == ROK) - DU_FREE(ueRecord, sizeof(DuPagUeRecord)); - - DU_LOG("\nDEBUG --> DU APP: UeId:%d Deleted successfully",pagingParam->pagUeId); - } - return NULLP; + DU_LOG("\nERROR --> DU APP: BuildAndSendDlPcchIndToMac(); (PcchPDU) Memory Alloction failed!"); + break; } - default: + memcpy(macPcchInd->pcchPdu, encBuf, macPcchInd->pduLen); + ret = sendDlPcchIndToMac(macPcchInd); + if(ret != ROK) { - DU_LOG("\nERROR --> DU APP: Incorrect ActionType:%d on UeRecord",action); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macPcchInd->pcchPdu, macPcchInd->pduLen); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macPcchInd, sizeof(DlPcchInd)); + break; } + } + ret = ROK; + break; } - return NULLP; + freePcchPdu(pcchMsg); + return ret; } /******************************************************************* @@ -692,7 +807,9 @@ uint8_t insertPagingRecord(DuCellCb* cellCb, DuPagingMsg *rcvdF1apPagingParam, u DuPagUeList *pageUeLL = NULLP; DuPagUeRecord *ueRecord = NULLP; - //printPageList(&(cellCb->pagingInfoMap)); +#if 0 + printPageList(&(cellCb->pagingInfoMap)); +#endif /*MAX Iteration : A UE can be paged at every T frames thus MAX determines *how many Paging Frame(s) can be considered for Paging this UE*/ @@ -708,15 +825,17 @@ uint8_t insertPagingRecord(DuCellCb* cellCb, DuPagingMsg *rcvdF1apPagingParam, u if(pagInfoLLFromPF != NULLP) { /*[Step2]: Extracting the PageInfo List for the Paging Indices(i_s)*/ - pageUeLL = handlePageInfoLL(rcvdF1apPagingParam->i_s, &(pagInfoLLFromPF->pagInfoList), CREATE); + pageUeLL = handlePageInfoLL(rcvdF1apPagingParam->pagingFrame, rcvdF1apPagingParam->i_s, \ + &(pagInfoLLFromPF->pagInfoList), CREATE); if(pageUeLL != NULLP) { - /*[Step3]: Check whether MAX UE Record against this PF and i_s has reached*/ + /*[Step3]: Check whether MAX UE Record against this PF and i_s has reached(Spec 38.331, Annexure A)*/ if(pageUeLL->pagUeList.count < MAX_PAGING_UE_RECORDS) { /*[Step4]: Insert the Paging Record to the end of the UE record List*/ - ueRecord = handlePageUeLL(rcvdF1apPagingParam, &(pageUeLL->pagUeList), CREATE); + ueRecord = handlePageUeLL(rcvdF1apPagingParam->pagUeId, rcvdF1apPagingParam->sTmsi,\ + &(pageUeLL->pagUeList), CREATE); if(ueRecord == NULLP) { @@ -749,14 +868,17 @@ uint8_t insertPagingRecord(DuCellCb* cellCb, DuPagingMsg *rcvdF1apPagingParam, u return RFAILED; } pagInfoLLFromPF->pf = rcvdF1apPagingParam->pagingFrame; - pageUeLL = handlePageInfoLL(rcvdF1apPagingParam->i_s, &(pagInfoLLFromPF->pagInfoList), CREATE); - ueRecord = handlePageUeLL(rcvdF1apPagingParam, &(pageUeLL->pagUeList), CREATE); + pageUeLL = handlePageInfoLL(rcvdF1apPagingParam->pagingFrame, rcvdF1apPagingParam->i_s, &(pagInfoLLFromPF->pagInfoList), CREATE); + ueRecord = handlePageUeLL(rcvdF1apPagingParam->pagUeId, rcvdF1apPagingParam->sTmsi, &(pageUeLL->pagUeList), CREATE); if(cmHashListInsert(&(cellCb->pagingInfoMap), (PTR)pagInfoLLFromPF, (uint8_t *)&(pagInfoLLFromPF->pf), sizeof(uint16_t)) == RFAILED) { DU_LOG("\nERROR --> DU APP: Hash Map Insertion Failed for PF:%d.",rcvdF1apPagingParam->pagingFrame); } - //printPageList(&(cellCb->pagingInfoMap)); +#if 0 + printPageList(&(cellCb->pagingInfoMap)); +#endif + return ROK; @@ -786,7 +908,6 @@ uint8_t calcAndFillPagingInfoInCellCb(DuCellCb* cellCb, DuPagingMsg *rcvdF1apPag 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 */ @@ -898,7 +1019,6 @@ uint8_t calcAndFillPagingInfoInCellCb(DuCellCb* cellCb, DuPagingMsg *rcvdF1apPag rcvdF1apPagingParam->pagingFrame = (sfn % MAX_SFN); rcvdF1apPagingParam->i_s = ((uint32_t)(floor(rcvdF1apPagingParam->pagUeId / N)) % ns); - DU_LOG("\nINFO --> DU APP : Successfully filled paging parameter in DuCellCb"); memcpy(&cellCb->tmpPagingInfoOfUe, rcvdF1apPagingParam, sizeof(DuPagingMsg)); } else @@ -950,6 +1070,56 @@ uint8_t processPagingMsg(uint16_t cellId, DuPagingMsg *rcvdF1apPagingParam) return ROK; } + +/******************************************************************* + * + * @brief DU build and send dl broacast req and send it to MAC + * + * @details + * + * Function : duBuildAndSendDlBroadcastReq + * + * Functionality: DU build and send dl broacast req and send to MAC + * + * + * @params[in] cellId, crnti + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t duBuildAndSendDlBroadcastReq() +{ + Pst pst; + uint8_t ret =ROK; + MacDlBroadcastReq *dlBroadcast=NULLP; + + DU_LOG("\nDEBUG --> DU_APP : Building Dl broadcast request"); + + DU_ALLOC_SHRABL_BUF(dlBroadcast, sizeof(MacDlBroadcastReq)); + if(dlBroadcast) + { + /*TODO - fill MAC DL Broadcast Request*/ + + FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_DL_BROADCAST_REQ); + + DU_LOG("\nDEBUG --> DU_APP: Sending Dl broadcast Request to MAC "); + ret = (*packMacDlBroadcastReqOpts[pst.selector])(&pst, dlBroadcast); + if(ret == RFAILED) + { + DU_LOG("\nERROR --> DU_APP: sendDlBroadcastReqToMac(): Failed to send Dl broadcast Req to MAC"); + DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, dlBroadcast, sizeof(MacDlBroadcastReq)); + } + } + else + { + DU_LOG("\nERROR --> DU_APP: sendDlBroadcastReqToMac(): Failed to allocate memory"); + ret = RFAILED; + } + + return ret; +} + /********************************************************************** End of file **********************************************************************/