X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fdu_app%2Fdu_e2ap_msg_hdl.c;h=49586c5238f87389b90fea7537f1ea0fbfef34d8;hb=47dcc6df526aaec243361a0296966cde738129cb;hp=adedf73cd75d8eac4d2f651c375fa8f6d5648e9e;hpb=5b0a8c1ccec481f354d22c1dff57b35bf72a1622;p=o-du%2Fl2.git diff --git a/src/du_app/du_e2ap_msg_hdl.c b/src/du_app/du_e2ap_msg_hdl.c index adedf73cd..49586c523 100644 --- a/src/du_app/du_e2ap_msg_hdl.c +++ b/src/du_app/du_e2ap_msg_hdl.c @@ -40,6 +40,11 @@ #include "E2nodeComponentInterfaceF1.h" #include "E2setupRequest.h" #include "du_e2_conversions.h" +#include "E2SM-KPM-RANfunction-Description.h" +#include "RANfunction-Name.h" +#include "RIC-EventTriggerStyle-Item.h" +#include "RIC-ReportStyle-Item.h" +#include "MeasurementInfo-Action-Item.h" /******************************************************************* * @@ -61,10 +66,10 @@ uint8_t BuildGlobalgNBId(GlobalE2node_gNB_ID_t *gNbId) { uint8_t unused = 0; uint8_t byteSize = 4; - uint8_t gnbId = 1; + uint8_t gnbId = duCb.gnbId; uint8_t ret = ROK; - /* Allocate Buffer size */ + /* fill Global gNB ID Id */ gNbId->global_gNB_ID.plmn_id.size = 3 * sizeof(uint8_t); gNbId->global_gNB_ID.plmn_id.buf = NULLP; DU_ALLOC(gNbId->global_gNB_ID.plmn_id.buf , gNbId->global_gNB_ID.plmn_id.size); @@ -77,7 +82,6 @@ uint8_t BuildGlobalgNBId(GlobalE2node_gNB_ID_t *gNbId) { buildPlmnId(duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.nrCgi.plmn, \ gNbId->global_gNB_ID.plmn_id.buf); - /* fill gND Id */ gNbId->global_gNB_ID.gnb_id.present = GNB_ID_Choice_PR_gnb_ID; /* Allocate Buffer size */ gNbId->global_gNB_ID.gnb_id.choice.gnb_ID.size = byteSize * sizeof(uint8_t); @@ -94,6 +98,29 @@ uint8_t BuildGlobalgNBId(GlobalE2node_gNB_ID_t *gNbId) fillBitString(&gNbId->global_gNB_ID.gnb_id.choice.gnb_ID, unused, byteSize, gnbId); } } + + /* fill gNB-DU ID */ + DU_ALLOC( gNbId->gNB_DU_ID, sizeof(GNB_DU_ID_t)); + if(gNbId->gNB_DU_ID == NULLP) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed for gNB_DU_ID "); + ret = RFAILED; + } + else + { + gNbId->gNB_DU_ID->size = sizeof(uint8_t); + DU_ALLOC( gNbId->gNB_DU_ID->buf, sizeof(uint8_t)); + if(gNbId->gNB_DU_ID->buf) + { + gNbId->gNB_DU_ID->buf[0] =duCb.e2apDb.e2NodeId; + } + else + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed for gNB_DU_ID buffer"); + ret = RFAILED; + } + } + return ret; } @@ -131,6 +158,7 @@ CmLList *searchE2NodeComponentInfo(InterfaceType interfaceType, uint8_t componen } return node; } + /******************************************************************* * * @brief Builds E2 node config addition list @@ -259,6 +287,504 @@ uint8_t BuildE2NodeConfigAddList(E2nodeComponentConfigAddition_List_t *e2NodeAdd } +/******************************************************************* + * + * @brief deallocation of E2SM_KPM_RANfunction_Description_t + * + * @details + * + * Function : freeE2smKpmRanFunctionDefinition + * + * Functionality: deallocation of E2SM_KPM_RANfunction_Description_t + * + * @params[in] E2SM_KPM_RANfunction_Description_t *ranFunctionDefinition + * @return void + * + ******************************************************************/ + +void freeE2smKpmRanFunctionDefinition(E2SM_KPM_RANfunction_Description_t *ranFunctionDefinition) +{ + MeasurementInfo_Action_Item_t *measInfoList; + uint8_t eventTriggerIdx, reportStyleIdx, measInfoIdx; + RANfunction_Name_t *ranFuncName; + struct E2SM_KPM_RANfunction_Description__ric_ReportStyle_List *ricReportStyle; + struct E2SM_KPM_RANfunction_Description__ric_EventTriggerStyle_List *eventTriggerStyle; + if(ranFunctionDefinition) + { + ranFuncName = &ranFunctionDefinition->ranFunction_Name; + /* Free RAN function Name */ + DU_FREE(ranFuncName->ranFunction_ShortName.buf, ranFuncName->ranFunction_ShortName.size); + DU_FREE(ranFuncName->ranFunction_E2SM_OID.buf, ranFuncName->ranFunction_E2SM_OID.size); + DU_FREE(ranFuncName->ranFunction_Description.buf, ranFuncName->ranFunction_Description.size); + + /* Sequence of Event Trigger styles */ + eventTriggerStyle = ranFunctionDefinition->ric_EventTriggerStyle_List; + if(eventTriggerStyle) + { + if(eventTriggerStyle->list.array) + { + for(eventTriggerIdx =0;eventTriggerIdxlist.count; eventTriggerIdx++) + { + if(eventTriggerStyle->list.array[eventTriggerIdx]) + { + DU_FREE(eventTriggerStyle->list.array[eventTriggerIdx]->ric_EventTriggerStyle_Name.buf,\ + eventTriggerStyle->list.array[eventTriggerIdx]->ric_EventTriggerStyle_Name.size); + DU_FREE(eventTriggerStyle->list.array[eventTriggerIdx], sizeof(RIC_EventTriggerStyle_Item_t )); + } + } + DU_FREE(eventTriggerStyle->list.array, eventTriggerStyle->list.size) + } + DU_FREE(eventTriggerStyle, sizeof(struct E2SM_KPM_RANfunction_Description__ric_EventTriggerStyle_List)); + } + + /* Sequence of Report styles */ + ricReportStyle = ranFunctionDefinition->ric_ReportStyle_List; + if(ricReportStyle) + { + if(ricReportStyle->list.array) + { + for(reportStyleIdx =0;reportStyleIdxlist.count; reportStyleIdx++) + { + if(ricReportStyle->list.array[reportStyleIdx]) + { + if(ricReportStyle->list.array[reportStyleIdx]->ric_ReportStyle_Name.buf) + { + DU_FREE(ricReportStyle->list.array[reportStyleIdx]->ric_ReportStyle_Name.buf,\ + ricReportStyle->list.array[reportStyleIdx]->ric_ReportStyle_Name.size); + } + if(ricReportStyle->list.array[reportStyleIdx]->measInfo_Action_List.list.array) + { + for(measInfoIdx=0; measInfoIdxlist.array[reportStyleIdx]->measInfo_Action_List.list.count; \ + measInfoIdx++) + { + measInfoList = ricReportStyle->list.array[reportStyleIdx]->measInfo_Action_List.list.array[measInfoIdx]; + if(measInfoList) + { + DU_FREE(measInfoList->measID, sizeof(long)); + DU_FREE(measInfoList->measName.buf, measInfoList->measName.size); + DU_FREE(measInfoList,sizeof(MeasurementInfo_Action_Item_t)); + } + } + DU_FREE(measInfoList,ricReportStyle->list.array[reportStyleIdx]->measInfo_Action_List.list.size); + } + DU_FREE(ricReportStyle->list.array[reportStyleIdx], sizeof(RIC_ReportStyle_Item_t)); + } + } + DU_FREE(ricReportStyle->list.array, ricReportStyle->list.size); + } + DU_FREE(ricReportStyle, sizeof(struct E2SM_KPM_RANfunction_Description__ric_ReportStyle_List)); + } + DU_FREE(ranFunctionDefinition, sizeof(E2SM_KPM_RANfunction_Description_t)); + } +} + +/******************************************************************* + * + * @brief fill the e2sm ric report style + * + * @details + * + * Function : fillRicReportStyle + * + * Functionality: fill the report style + * + * @params[in] RanFunction *ranFuncDb, struct + * E2SM_KPM_RANfunction_Description__ric_ReportStyle_List *ricReportStyle + * @return ROK - success + * RFAILED - failure + * + ******************************************************************/ +uint8_t fillRicReportStyle(RanFunction *ranFuncDb, struct E2SM_KPM_RANfunction_Description__ric_ReportStyle_List *ricReportStyle) +{ + uint8_t styleIdx, measInfoIdx; + MeasurementInfo_Action_List_t *measInfo; + CmLList *node; + + ricReportStyle->list.count = ranFuncDb->numOfReportStyleSupported; + ricReportStyle->list.size = ricReportStyle->list.count * sizeof(RIC_ReportStyle_Item_t*); + DU_ALLOC(ricReportStyle->list.array, ricReportStyle->list.size); + if(!ricReportStyle->list.array) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed for ranFuncDefinition %d",__LINE__); + return RFAILED; + } + + for(styleIdx =0;styleIdxlist.count; styleIdx++) + { + DU_ALLOC(ricReportStyle->list.array[styleIdx], sizeof(RIC_ReportStyle_Item_t)); + if(!ricReportStyle->list.array[styleIdx]) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in function %s at %d",__func__,__LINE__); + return RFAILED; + } + + /* RIC Report Style Type */ + ricReportStyle->list.array[styleIdx]->ric_ReportStyle_Type = ranFuncDb->reportStyleList[styleIdx].reportStyle.styleType; + + /* RIC Report Style Format Type */ + ricReportStyle->list.array[styleIdx]->ric_ActionFormat_Type = ranFuncDb->reportStyleList[styleIdx].reportStyle.formatType; + + /* RIC Report Style Name */ + ricReportStyle->list.array[styleIdx]->ric_ReportStyle_Name.size = strlen(ranFuncDb->reportStyleList[styleIdx].reportStyle.name); + DU_ALLOC(ricReportStyle->list.array[styleIdx]->ric_ReportStyle_Name.buf,\ + ricReportStyle->list.array[styleIdx]->ric_ReportStyle_Name.size); + if(!ricReportStyle->list.array[styleIdx]->ric_ReportStyle_Name.buf) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in function %s at %d",__func__,__LINE__); + return RFAILED; + } + memcpy(ricReportStyle->list.array[styleIdx]->ric_ReportStyle_Name.buf, ranFuncDb->reportStyleList[styleIdx].reportStyle.name,\ + ricReportStyle->list.array[styleIdx]->ric_ReportStyle_Name.size); + + /* RIC Indication Header Format Type*/ + ricReportStyle->list.array[styleIdx]->ric_IndicationHeaderFormat_Type = ranFuncDb->ricIndicationHeaderFormat; + + /* RIC Indication Message Format Type*/ + ricReportStyle->list.array[styleIdx]->ric_IndicationMessageFormat_Type = ranFuncDb->ricIndicationMessageFormat; + + /* Measurement Info Action List */ + CmLListCp measInfoList =ranFuncDb->reportStyleList[styleIdx].measurementInfoList; + if(!measInfoList.count) + { + continue; + } + + CM_LLIST_FIRST_NODE(&ranFuncDb->reportStyleList[styleIdx].measurementInfoList, node); + measInfo = &ricReportStyle->list.array[styleIdx]->measInfo_Action_List; + + measInfo->list.count = measInfoList.count; + measInfo->list.size = measInfoList.count*sizeof(MeasurementInfo_Action_Item_t*); + DU_ALLOC(measInfo->list.array, measInfo->list.size); + if(!measInfo->list.array) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in function %s at %d",__func__,__LINE__); + return RFAILED; + } + + for(measInfoIdx=0; measInfoIdxlist.count; measInfoIdx++) + { + if(!node) + { + DU_LOG("\nERROR --> E2AP: Measurement info node is null"); + return RFAILED; + } + + DU_ALLOC(measInfo->list.array[measInfoIdx],sizeof(MeasurementInfo_Action_Item_t)); + if(!measInfo->list.array[measInfoIdx]) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in function %s at %d",__func__,__LINE__); + return RFAILED; + } + MeasurementInfoForAction *measInfoForAction= (MeasurementInfoForAction*)node->node; + DU_ALLOC(measInfo->list.array[measInfoIdx]->measID, sizeof(long)); + if(!measInfo->list.array[measInfoIdx]->measID) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in function %s at %d",__func__,__LINE__); + return RFAILED; + } + + memcpy(measInfo->list.array[measInfoIdx]->measID, &measInfoForAction->measurementTypeId,sizeof(long)); + measInfo->list.array[measInfoIdx]->measName.size= strlen(measInfoForAction->measurementTypeName); + DU_ALLOC(measInfo->list.array[measInfoIdx]->measName.buf, measInfo->list.array[measInfoIdx]->measName.size); + if(!measInfo->list.array[measInfoIdx]->measName.size) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in function %s at %d",__func__,__LINE__); + return RFAILED; + } + + memcpy(measInfo->list.array[measInfoIdx]->measName.buf, \ + measInfoForAction->measurementTypeName,\ + measInfo->list.array[measInfoIdx]->measName.size); + node = node->next; + } + + } + return ROK; +} +/******************************************************************* + * + * @brief fill the ric event trigger style + * + * @details + * + * Function : fillRicEventTriggerStyle + * + * Functionality: fill the ric event trigger style + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + ******************************************************************/ +uint8_t fillRicEventTriggerStyle(RanFunction *ranFuncDb, struct E2SM_KPM_RANfunction_Description__ric_EventTriggerStyle_List *ricEventTriggerStyle) +{ + uint8_t styleIdx; + + ricEventTriggerStyle->list.count = ranFuncDb->numOfEventTriggerStyleSupported; + ricEventTriggerStyle->list.size = ricEventTriggerStyle->list.count* sizeof(RIC_EventTriggerStyle_Item_t *); + DU_ALLOC(ricEventTriggerStyle->list.array, ricEventTriggerStyle->list.size); + if(!ricEventTriggerStyle->list.array) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed for ric_EventTriggerStyle_List %d",__LINE__); + return RFAILED; + } + + for(styleIdx =0;styleIdxlist.count; styleIdx++) + { + DU_ALLOC(ricEventTriggerStyle->list.array[styleIdx], sizeof(RIC_EventTriggerStyle_Item_t )); + if(!ricEventTriggerStyle->list.array[styleIdx]) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in function %s at %d",__func__,__LINE__); + return RFAILED; + } + ricEventTriggerStyle->list.array[styleIdx]->ric_EventTriggerStyle_Type = ranFuncDb->eventTriggerStyleList[styleIdx].styleType; + + ricEventTriggerStyle->list.array[styleIdx]->ric_EventTriggerFormat_Type = ranFuncDb->eventTriggerStyleList[styleIdx].formatType; + + ricEventTriggerStyle->list.array[styleIdx]->ric_EventTriggerStyle_Name.size = strlen(ranFuncDb->eventTriggerStyleList[styleIdx].name); + DU_ALLOC(ricEventTriggerStyle->list.array[styleIdx]->ric_EventTriggerStyle_Name.buf,\ + ricEventTriggerStyle->list.array[styleIdx]->ric_EventTriggerStyle_Name.size); + if(!ricEventTriggerStyle->list.array[styleIdx]->ric_EventTriggerStyle_Name.buf) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in function %s at %d",__func__,__LINE__); + return RFAILED; + } + memcpy(ricEventTriggerStyle->list.array[styleIdx]->ric_EventTriggerStyle_Name.buf,ranFuncDb->eventTriggerStyleList[styleIdx].name,\ + ricEventTriggerStyle->list.array[styleIdx]->ric_EventTriggerStyle_Name.size); + + } + return ROK; +} + +/******************************************************************* + * + * @brief Builds Ran function item + * + * @details + * + * Function : BuildRanFunctionItem + * + * Functionality: Building RAN function item + * + * @params[in] + * RAN function item that has to be filled + * Stored RAN Function information + * @return ROK - success + * RFAILED - failure + * + ******************************************************************/ + +uint8_t BuildRanFunctionItem(RANfunction_Item_t *ranFuncItem, RanFunction *ranFuncDb) +{ + uint8_t ret =RFAILED; + RANfunctionDefinition_t *ranFunctionDefinition; + RANfunction_Name_t *ranFuncName; + asn_enc_rval_t encRetVal; + E2SM_KPM_RANfunction_Description_t *ranFuncDefinition; + + while(true) + { + /* RAN function Id*/ + ranFuncItem->ranFunctionID = ranFuncDb->id; + + /* RAN Function Revision*/ + ranFuncItem->ranFunctionRevision = ranFuncDb->revisionCounter; + + /* RAN function OID*/ + ranFuncItem->ranFunctionOID.size = strlen(ranFuncDb->name.serviceModelOID); + DU_ALLOC(ranFuncItem->ranFunctionOID.buf, ranFuncItem->ranFunctionOID.size); + if(!ranFuncItem->ranFunctionOID.buf) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in function %s at %d",__func__,__LINE__); + break; + } + memcpy(ranFuncItem->ranFunctionOID.buf, ranFuncDb->name.serviceModelOID, ranFuncItem->ranFunctionOID.size); + + /* RAN function Definition */ + DU_ALLOC(ranFuncDefinition, sizeof(E2SM_KPM_RANfunction_Description_t)); + if(!ranFuncDefinition) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in function %s at %d",__func__,__LINE__); + break; + } + + /* RAN function Name */ + ranFuncName = &ranFuncDefinition->ranFunction_Name; + + /* RAN function ShortName */ + ranFuncName->ranFunction_ShortName.size = strlen(ranFuncDb->name.shortName); + DU_ALLOC(ranFuncName->ranFunction_ShortName.buf, ranFuncName->ranFunction_ShortName.size); + if(!ranFuncName->ranFunction_ShortName.buf) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in function %s at %d",__func__,__LINE__); + break; + } + memcpy(ranFuncName->ranFunction_ShortName.buf, ranFuncDb->name.shortName, strlen(ranFuncDb->name.shortName)); + + /* RAN function E2SM_OID */ + ranFuncName->ranFunction_E2SM_OID.size = strlen(ranFuncDb->name.serviceModelOID); + DU_ALLOC(ranFuncName->ranFunction_E2SM_OID.buf, ranFuncName->ranFunction_E2SM_OID.size); + if(!ranFuncName->ranFunction_E2SM_OID.buf) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in function %s at %d",__func__,__LINE__); + break; + } + memcpy(ranFuncName->ranFunction_E2SM_OID.buf, ranFuncDb->name.serviceModelOID, ranFuncName->ranFunction_E2SM_OID.size); + + /* RAN Function Name Description */ + ranFuncName->ranFunction_Description.size = strlen(ranFuncDb->name.description); + DU_ALLOC(ranFuncName->ranFunction_Description.buf, ranFuncName->ranFunction_Description.size); + if(!ranFuncName->ranFunction_Description.buf) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in function %s at %d",__func__,__LINE__); + break; + } + memcpy(ranFuncName->ranFunction_Description.buf, ranFuncDb->name.description, ranFuncName->ranFunction_Description.size); + + /* RIC Event Trigger Style List */ + DU_ALLOC(ranFuncDefinition->ric_EventTriggerStyle_List, sizeof(struct E2SM_KPM_RANfunction_Description__ric_EventTriggerStyle_List)); + if(!ranFuncDefinition->ric_EventTriggerStyle_List) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in function %s at %d",__func__,__LINE__); + break; + } + + if(fillRicEventTriggerStyle(ranFuncDb, ranFuncDefinition->ric_EventTriggerStyle_List)!=ROK) + { + DU_LOG("\nERROR --> E2AP: failed to fill ric event trigger style"); + break; + } + + /* RIC Report Style List */ + DU_ALLOC(ranFuncDefinition->ric_ReportStyle_List, sizeof(struct E2SM_KPM_RANfunction_Description__ric_ReportStyle_List)); + if(!ranFuncDefinition->ric_ReportStyle_List) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in function %s at %d",__func__,__LINE__); + break; + } + if(fillRicReportStyle(ranFuncDb, ranFuncDefinition->ric_ReportStyle_List) != ROK) + { + DU_LOG("\nERROR --> E2AP: failed to fill ric report style"); + break; + } + + /* Encode the F1SetupRequest type as APER */ + xer_fprint(stdout, &asn_DEF_E2SM_KPM_RANfunction_Description, ranFuncDefinition); + + memset(encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = aper_encode(&asn_DEF_E2SM_KPM_RANfunction_Description, 0, ranFuncDefinition, PrepFinalEncBuf, encBuf); + + /* Encode results */ + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG("\nERROR --> F1AP : Could not encode RAN function definition (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> F1AP : Created APER encoded buffer for RAN function definition \n"); + for(uint8_t measIeIdx=0; measIeIdx< encBufSize; measIeIdx++) + { + printf("%x",encBuf[measIeIdx]); + } + ranFunctionDefinition = &ranFuncItem->ranFunctionDefinition; + ranFunctionDefinition->size = encBufSize; + DU_ALLOC(ranFunctionDefinition->buf, encBufSize); + if(ranFunctionDefinition->buf == NULLP) + { + DU_LOG("\nERROR --> F1AP : Memory allocation failed for RAN function definition buffer"); + break; + } + memcpy(ranFunctionDefinition->buf, &encBuf, encBufSize); + ret = ROK; + break; + } + } + freeE2smKpmRanFunctionDefinition(ranFuncDefinition); + return ret; +} + +/******************************************************************* + * + * @brief Builds Ran function add list based on the procedure code + * + * @details + * + * Function : BuildRanFunctionAddList + * + * Functionality: Building RAN addition addition list + * In case of ProcedureCodeE2_id_E2setup we add all the RAN Function list + * which is present in E2 database. + * In the case of other procedures, we just fill the RAN functions whose ID + * is contained in recvList + * + * @params[in] + * RAN Function list + * Procedure code + * Count of ran functions to be added in the list + * Received list of RAN functions + * + * @return ROK - success + * RFAILED - failure + * + ******************************************************************/ + +uint8_t BuildRanFunctionAddList(RANfunctions_List_t *ranFunctionsList, uint8_t procedureCode, uint8_t count, RanFuncInfo *recvList) +{ + uint16_t id; + RanFunction *ranFuncDb; + uint8_t ranFuncIdx; + RANfunction_ItemIEs_t *ranFuncItemIe; + + /* For ProcedureCodeE2_id_E2setup, the number of RAN function list items is + * equal to the number of ran function entries stored in the database. + * For any other procedure, the RAN function list count is equal + * to the count of ran functions obtained from the function's caller */ + + if(procedureCode == ProcedureCodeE2_id_E2setup) + ranFunctionsList->list.count = duCb.e2apDb.numOfRanFunction; + else + ranFunctionsList->list.count = count; + + ranFunctionsList->list.size = ranFunctionsList->list.count * sizeof(RANfunction_ItemIEs_t*); + DU_ALLOC(ranFunctionsList->list.array, ranFunctionsList->list.size); + if(ranFunctionsList->list.array == NULLP) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in %s at %d",__func__, __LINE__); + return RFAILED; + } + + for(ranFuncIdx = 0; ranFuncIdx< ranFunctionsList->list.count; ranFuncIdx++) + { + DU_ALLOC(ranFunctionsList->list.array[ranFuncIdx], sizeof(RANfunction_ItemIEs_t)); + if(ranFunctionsList->list.array[ranFuncIdx] == NULLP) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in %s at %d",__func__, __LINE__); + return RFAILED; + } + if(procedureCode == ProcedureCodeE2_id_E2setup) + { + /* Getting all of the RAN function's information from DuCb one by one*/ + ranFuncDb = &duCb.e2apDb.ranFunction[ranFuncIdx]; + } + else + { + /* Getting only the RAN function information from DuCb whose Id is + * present in the received array */ + id =recvList[ranFuncIdx].id; + ranFuncDb = &duCb.e2apDb.ranFunction[id-1]; + } + ranFuncItemIe = (RANfunction_ItemIEs_t *) ranFunctionsList->list.array[ranFuncIdx]; + ranFuncItemIe->id = ProtocolIE_IDE2_id_RANfunction_Item; + ranFuncItemIe->criticality = CriticalityE2_ignore; + ranFuncItemIe->value.present = RANfunction_ItemIEs__value_PR_RANfunction_Item; + BuildRanFunctionItem(&ranFuncItemIe->value.choice.RANfunction_Item, ranFuncDb); + } + return ROK; +} + /******************************************************************* * * @brief De Allocate E2 Setup Request Message @@ -278,10 +804,13 @@ uint8_t BuildE2NodeConfigAddList(E2nodeComponentConfigAddition_List_t *e2NodeAdd void FreeE2SetupReq(E2AP_PDU_t *e2apMsg) { uint8_t arrIdx = 0; - uint8_t e2NodeAddListIdx =0; + uint8_t e2NodeAddListIdx =0, ranFuncAddListIdx; E2setupRequest_t *e2SetupReq; E2nodeComponentConfigAddition_List_t *e2NodeAddList; E2nodeComponentConfigAddition_ItemIEs_t *e2NodeAddItem; + RANfunctions_List_t *ranFunctionsList; + RANfunction_ItemIEs_t *ranFuncItemIe; + RANfunction_Item_t *ranFunItem; /* De-allocating Memory */ if(e2apMsg != NULLP) @@ -310,10 +839,16 @@ void FreeE2SetupReq(E2AP_PDU_t *e2apMsg) if(gNbId->global_gNB_ID.plmn_id.buf != NULLP) { DU_FREE(gNbId->global_gNB_ID.gnb_id.choice.gnb_ID.buf,\ - gNbId->global_gNB_ID.gnb_id.choice.gnb_ID.size); + gNbId->global_gNB_ID.gnb_id.choice.gnb_ID.size); DU_FREE(gNbId->global_gNB_ID.plmn_id.buf,\ gNbId->global_gNB_ID.plmn_id.size); } + + if(gNbId->gNB_DU_ID != NULLP) + { + DU_FREE( gNbId->gNB_DU_ID->buf, gNbId->gNB_DU_ID->size); + DU_FREE(gNbId->gNB_DU_ID, sizeof(GNB_DU_ID_t)); + } DU_FREE(e2SetupReq->protocolIEs.list.array[arrIdx]->value.\ choice.GlobalE2node_ID.choice.gNB, sizeof(GlobalE2node_gNB_ID_t)); } @@ -353,6 +888,27 @@ void FreeE2SetupReq(E2AP_PDU_t *e2apMsg) } break; } + case ProtocolIE_IDE2_id_RANfunctionsAdded: + { + ranFunctionsList = &(e2SetupReq->protocolIEs.list.array[arrIdx]->value.choice.RANfunctions_List); + if(ranFunctionsList->list.array) + { + for(ranFuncAddListIdx= 0; ranFuncAddListIdx< ranFunctionsList->list.count; ranFuncAddListIdx++) + { + if(ranFunctionsList->list.array[ranFuncAddListIdx]) + { + ranFuncItemIe = (RANfunction_ItemIEs_t *) ranFunctionsList->list.array[ranFuncAddListIdx]; + ranFunItem = &ranFuncItemIe->value.choice.RANfunction_Item; + DU_FREE(ranFunItem->ranFunctionOID.buf, ranFunItem->ranFunctionOID.size); + DU_FREE(ranFunItem->ranFunctionDefinition.buf, ranFunItem->ranFunctionDefinition.size); + DU_FREE(ranFunctionsList->list.array[ranFuncAddListIdx], sizeof(RANfunction_ItemIEs_t)); + } + } + DU_FREE(ranFunctionsList->list.array, ranFunctionsList->list.size); + } + break; + } + default: DU_LOG("\nERROR --> E2AP: Invalid event at e2SetupRequet %ld ",\ (e2SetupReq->protocolIEs.list.array[arrIdx]->id)); @@ -414,7 +970,7 @@ uint8_t BuildAndSendE2SetupReq() e2apMsg->choice.initiatingMessage->value.present = InitiatingMessageE2__value_PR_E2setupRequest; e2SetupReq = &e2apMsg->choice.initiatingMessage->value.choice.E2setupRequest; - elementCnt = 3; + elementCnt = 4; e2SetupReq->protocolIEs.list.count = elementCnt; e2SetupReq->protocolIEs.list.size = elementCnt * sizeof(E2setupRequestIEs_t*); @@ -475,14 +1031,25 @@ uint8_t BuildAndSendE2SetupReq() } } + /* RAN Functions Added List */ arrIdx++; + e2SetupReq->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_RANfunctionsAdded; + e2SetupReq->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject; + e2SetupReq->protocolIEs.list.array[arrIdx]->value.present = E2setupRequestIEs__value_PR_RANfunctions_List; + if(BuildRanFunctionAddList(&(e2SetupReq->protocolIEs.list.array[arrIdx]->value.choice.RANfunctions_List), ProcedureCodeE2_id_E2setup, 0, NULL)!=ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to create RAN Function"); + break; + } + /* E2 Node Component Configuration Addition List */ + arrIdx++; e2SetupReq->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_E2nodeComponentConfigAddition; e2SetupReq->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject; e2SetupReq->protocolIEs.list.array[arrIdx]->value.present = E2setupRequestIEs__value_PR_E2nodeComponentConfigAddition_List; if(BuildE2NodeConfigAddList(&(e2SetupReq->protocolIEs.list.array[arrIdx]->value.choice.E2nodeComponentConfigAddition_List))!=ROK) { - DU_LOG("\nERROR --> E2AP : Failed to E2 Node config addition list"); + DU_LOG("\nERROR --> E2AP : Failed to create E2 Node config list"); break; } @@ -518,8 +1085,8 @@ uint8_t BuildAndSendE2SetupReq() break; }while(true); - duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].transactionId = transId; - duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].procedureCode = e2apMsg->choice.initiatingMessage->procedureCode; + duCb.e2apDb.e2TransInfo.e2InitTransaction[transId].transactionId = transId; + duCb.e2apDb.e2TransInfo.e2InitTransaction[transId].procedureCode = e2apMsg->choice.initiatingMessage->procedureCode; FreeE2SetupReq(e2apMsg); return ret; @@ -1000,9 +1567,11 @@ uint8_t procE2SetupRsp(E2AP_PDU_t *e2apMsg) case ProtocolIE_IDE2_id_TransactionID: { transId = e2SetRspMsg->protocolIEs.list.array[arrIdx]->value.choice.TransactionID; - if((duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].transactionId == transId) &&\ - (duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].procedureCode == e2apMsg->choice.successfulOutcome->procedureCode)) - memset(&duCb.e2apDb.e2TransInfo.onGoingTransaction[transId], 0, sizeof(E2TransInfo)); + if((duCb.e2apDb.e2TransInfo.e2InitTransaction[transId].transactionId == transId) &&\ + (duCb.e2apDb.e2TransInfo.e2InitTransaction[transId].procedureCode == e2apMsg->choice.successfulOutcome->procedureCode)) + { + memset(&duCb.e2apDb.e2TransInfo.e2InitTransaction[transId], 0, sizeof(E2TransInfo)); + } else { DU_LOG("\nERROR --> E2AP : Invalid transaction id [%d]", transId); @@ -1144,6 +1713,15 @@ uint8_t procRicSubsReq(E2AP_PDU_t *e2apMsg) } free(ricSubsReq->protocolIEs.list.array[idx]->value.choice.RICsubscriptionDetails.ricAction_ToBeSetup_List.\ list.array); + +#ifdef KPI_CALCULATION + /* This is a dummy trigger for statistics request. It will + * be removed in next gerrit and actual statistics request + * will be sent when RIC subscription request is received + * from RIC */ + ricSubscriptionInfo->actionSequence[0].definition.styleType = 1; + BuildAndSendStatsReq(ricSubscriptionInfo->actionSequence[0].definition); +#endif } break; } @@ -1781,8 +2359,8 @@ uint8_t BuildAndSendE2ResetRequest(E2CauseType failureType, E2Cause failureCause /* In case the message is sent successfully, store the transaction info to * be used when response is received */ - duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].transactionId = transId; - duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].procedureCode = e2apMsg->choice.initiatingMessage->procedureCode; + duCb.e2apDb.e2TransInfo.e2InitTransaction[transId].transactionId = transId; + duCb.e2apDb.e2TransInfo.e2InitTransaction[transId].procedureCode = e2apMsg->choice.initiatingMessage->procedureCode; ret = ROK; break; @@ -1865,9 +2443,11 @@ uint8_t procResetResponse(E2AP_PDU_t *e2apMsg) { case ProtocolIE_IDE2_id_TransactionID: transId = resetResponse->protocolIEs.list.array[ieIdx]->value.choice.TransactionID; - if((duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].transactionId == transId) && \ - (duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].procedureCode == e2apMsg->choice.successfulOutcome->procedureCode)) - memset(&duCb.e2apDb.e2TransInfo.onGoingTransaction[transId], 0, sizeof(E2TransInfo)); + if((duCb.e2apDb.e2TransInfo.e2InitTransaction[transId].transactionId == transId) && \ + (duCb.e2apDb.e2TransInfo.e2InitTransaction[transId].procedureCode == e2apMsg->choice.successfulOutcome->procedureCode)) + { + memset(&duCb.e2apDb.e2TransInfo.e2InitTransaction[transId], 0, sizeof(E2TransInfo)); + } else { DU_LOG("\nERROR --> E2AP : Invalid transaction id [%d]", transId); @@ -1958,9 +2538,11 @@ void procE2SetupFailure(E2AP_PDU_t *e2apMsg) case ProtocolIE_IDE2_id_TransactionID: { transId = e2SetupFailure->protocolIEs.list.array[arrIdx]->value.choice.TransactionID; - if((duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].transactionId == transId) &&\ - (duCb.e2apDb.e2TransInfo.onGoingTransaction[transId].procedureCode == e2apMsg->choice.unsuccessfulOutcome->procedureCode)) - memset(&duCb.e2apDb.e2TransInfo.onGoingTransaction[transId], 0, sizeof(E2TransInfo)); + if((duCb.e2apDb.e2TransInfo.e2InitTransaction[transId].transactionId == transId) &&\ + (duCb.e2apDb.e2TransInfo.e2InitTransaction[transId].procedureCode == e2apMsg->choice.unsuccessfulOutcome->procedureCode)) + { + memset(&duCb.e2apDb.e2TransInfo.e2InitTransaction[transId], 0, sizeof(E2TransInfo)); + } else { DU_LOG("\nERROR --> E2AP : Invalid transaction id [%d]", transId); @@ -1971,9 +2553,9 @@ void procE2SetupFailure(E2AP_PDU_t *e2apMsg) case ProtocolIE_IDE2_id_TimeToWaitE2: { timerValue = covertE2WaitTimerEnumToValue(e2SetupFailure->protocolIEs.list.array[arrIdx]->value.choice.TimeToWaitE2); - if((duChkTmr((PTR)&(duCb.e2apDb), EVENT_E2_SETUP_TMR)) == FALSE) + if((duChkTmr((PTR)&(duCb.e2apDb.e2TimersInfo.e2Timers.e2SetupTimer), EVENT_E2_SETUP_TMR)) == FALSE) { - duStartTmr((PTR)&(duCb.e2apDb), EVENT_E2_SETUP_TMR, timerValue); + duStartTmr((PTR)&(duCb.e2apDb.e2TimersInfo.e2Timers.e2SetupTimer), EVENT_E2_SETUP_TMR, timerValue); } else { @@ -1987,6 +2569,497 @@ void procE2SetupFailure(E2AP_PDU_t *e2apMsg) freeAperDecodingOfE2SetupFailure(e2SetupFailure); } +/****************************************************************** + * + * @brief Deallocation of memory allocated bu aper decoder for RIC service Query + * + * @details + * + * Function : freeAperDecodingOfRicServiceQuery + * + * Functionality: Deallocation of memory allocated bu aper decoder for RIC + * service Query + * + * @params[in] RICserviceQuery_t *ricServiceQuery; + * @return void + * + * ****************************************************************/ + +void freeAperDecodingOfRicServiceQuery(RICserviceQuery_t *ricServiceQuery) +{ + uint8_t arrIdx,ranFuncIdx; + RANfunctionsID_List_t *ranFuncAddedList; + + if(ricServiceQuery) + { + if(ricServiceQuery->protocolIEs.list.array) + { + for(arrIdx=0; arrIdxprotocolIEs.list.count; arrIdx++) + { + if(ricServiceQuery->protocolIEs.list.array[arrIdx]) + { + switch(ricServiceQuery->protocolIEs.list.array[arrIdx]->id) + { + case ProtocolIE_IDE2_id_RANfunctionsAccepted: + { + ranFuncAddedList= &ricServiceQuery->protocolIEs.list.array[arrIdx]->value.choice.RANfunctionsID_List; + if(ranFuncAddedList->list.array) + { + for(ranFuncIdx=0;ranFuncIdxlist.count; ranFuncIdx++) + { + free(ranFuncAddedList->list.array[ranFuncIdx]); + } + free(ranFuncAddedList->list.array);; + } + break; + } + default: + break; + } + free(ricServiceQuery->protocolIEs.list.array[arrIdx]); + } + } + free(ricServiceQuery->protocolIEs.list.array); + } + } +} +/******************************************************************* + * + * @brief Build RanFunction Delete List + * + * @details + * + * Function : BuildRanFunctionDeleteList + * + * Functionality: Build RanFunction Delete List + * + * @params[in] + * RANfunctionsID List + * Count of the RAN function + * Received RAN function list + * + * @return ROK - success + * RFAILED - failure + * + ******************************************************************/ + +uint8_t BuildRanFunctionDeleteList(RANfunctionsID_List_t *deleteList, uint8_t count, RanFuncInfo *recvdRanFunc) +{ + uint8_t ranFuncIdx=0; + RANfunctionID_ItemIEs_t *delRanFuncItem; + + if(count) + { + deleteList->list.count = count; + deleteList->list.size = deleteList->list.count * sizeof(RANfunctionID_ItemIEs_t*); + DU_ALLOC(deleteList->list.array, deleteList->list.size); + if(deleteList->list.array == NULLP) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in %s at %d",__func__, __LINE__); + return RFAILED; + } + for(ranFuncIdx = 0; ranFuncIdx< deleteList->list.count; ranFuncIdx++) + { + DU_ALLOC(deleteList->list.array[ranFuncIdx], sizeof(RANfunctionID_ItemIEs_t)); + if(deleteList->list.array[ranFuncIdx] == NULLP) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed in %s at %d",__func__, __LINE__); + return RFAILED; + } + delRanFuncItem= (RANfunctionID_ItemIEs_t *) deleteList->list.array[ranFuncIdx]; + delRanFuncItem->id = ProtocolIE_IDE2_id_RANfunctionID_Item; + delRanFuncItem->criticality = CriticalityE2_ignore; + delRanFuncItem->value.choice.RANfunctionID_Item.ranFunctionID = recvdRanFunc[ranFuncIdx].id; + delRanFuncItem->value.choice.RANfunctionID_Item.ranFunctionRevision = recvdRanFunc[ranFuncIdx].revisionCounter; + + } + } + return ROK; +} +/******************************************************************* + * + * @brief De Allocate Ric Service Update message + * + * @details + * + * Function : FreeRicServiceUpdate + * + * Functionality: De-Allocating Ric Service Update message + * + * @params[in] E2AP_PDU_t *e2apMsg + + * @return void + * + * ****************************************************************/ + +void FreeRicServiceUpdate(E2AP_PDU_t *e2apMsg) +{ + uint8_t arrIdx = 0; + uint8_t ranFuncAddListIdx=0, ranFuncDelIdx=0; + RICserviceUpdate_t *ricServiceUpdate; + RANfunctions_List_t *ranFunctionsList; + RANfunction_ItemIEs_t *ranFuncItemIe; + RANfunction_Item_t *ranFunItem; + RANfunctionsID_List_t *deleteList; + + /* De-allocating Memory */ + if(e2apMsg != NULLP) + { + if(e2apMsg->choice.initiatingMessage != NULLP) + { + ricServiceUpdate = &e2apMsg->choice.initiatingMessage->value.choice.RICserviceUpdate; + if(ricServiceUpdate->protocolIEs.list.array != NULLP) + { + for(arrIdx = 0; arrIdx < ricServiceUpdate->protocolIEs.list.count; arrIdx++) + { + if(ricServiceUpdate->protocolIEs.list.array[arrIdx] != NULLP) + { + switch(ricServiceUpdate->protocolIEs.list.array[arrIdx]->id) + { + case ProtocolIE_IDE2_id_TransactionID: + break; + + case ProtocolIE_IDE2_id_RANfunctionsAdded: + case ProtocolIE_IDE2_id_RANfunctionsModified: + { + ranFunctionsList = &(ricServiceUpdate->protocolIEs.list.array[arrIdx]->value.choice.RANfunctions_List); + if(ranFunctionsList->list.array) + { + for(ranFuncAddListIdx= 0; ranFuncAddListIdx< ranFunctionsList->list.count; ranFuncAddListIdx++) + { + if(ranFunctionsList->list.array[ranFuncAddListIdx]) + { + ranFuncItemIe = (RANfunction_ItemIEs_t *) ranFunctionsList->list.array[ranFuncAddListIdx]; + ranFunItem = &ranFuncItemIe->value.choice.RANfunction_Item; + DU_FREE(ranFunItem->ranFunctionOID.buf, ranFunItem->ranFunctionOID.size); + DU_FREE(ranFunItem->ranFunctionDefinition.buf, ranFunItem->ranFunctionDefinition.size); + DU_FREE(ranFunctionsList->list.array[ranFuncAddListIdx], sizeof(RANfunction_ItemIEs_t)); + } + } + DU_FREE(ranFunctionsList->list.array, ranFunctionsList->list.size); + } + break; + } + case ProtocolIE_IDE2_id_RANfunctionsDeleted: + { + deleteList= &ricServiceUpdate->protocolIEs.list.array[arrIdx]->value.choice.RANfunctionsID_List; + if(deleteList->list.array) + { + for(ranFuncDelIdx = 0; ranFuncDelIdx< deleteList->list.count; ranFuncDelIdx++) + { + DU_FREE(deleteList->list.array[ranFuncDelIdx], sizeof(RANfunctionID_ItemIEs_t)); + } + DU_FREE(deleteList->list.array, deleteList->list.size); + + } + break; + } + default: + DU_LOG("\nERROR --> E2AP: Invalid event at ricServiceUpdate %ld ",\ + (ricServiceUpdate->protocolIEs.list.array[arrIdx]->id)); + break; + } + DU_FREE(ricServiceUpdate->protocolIEs.list.array[arrIdx], sizeof(RICserviceUpdate_IEs_t)); + } + } + DU_FREE(ricServiceUpdate->protocolIEs.list.array, ricServiceUpdate->protocolIEs.list.size); + } + DU_FREE(e2apMsg->choice.initiatingMessage, sizeof(InitiatingMessageE2_t)); + } + DU_FREE(e2apMsg, sizeof(E2AP_PDU_t)); + } +} + +/******************************************************************* + * + * @brief Builds and Send the RicServiceUpdateuest + * + * @details + * + * Function : BuildAndSendRicServiceUpdate + * + * Functionality:Fills the RicServiceUpdateuest + * + * @return ROK - success + * RFAILED - failure + * + ******************************************************************/ + +uint8_t BuildAndSendRicServiceUpdate(RicServiceUpdate serviceUpdate) +{ + uint8_t arrIdx = 0, elementCnt=0; + uint8_t transId = 0, ret = RFAILED; + bool memAllocFailed =false; + E2AP_PDU_t *e2apMsg = NULLP; + RICserviceUpdate_t *ricServiceUpdate = NULLP; + asn_enc_rval_t encRetVal; /* Encoder return value */ + + DU_LOG("\nINFO --> E2AP : Building Ric Service Update\n"); + do + { + DU_ALLOC(e2apMsg, sizeof(E2AP_PDU_t)); + if(e2apMsg == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation for E2AP-PDU failed"); + break; + } + e2apMsg->present = E2AP_PDU_PR_initiatingMessage; + DU_ALLOC(e2apMsg->choice.initiatingMessage, sizeof(InitiatingMessageE2_t)); + if(e2apMsg->choice.initiatingMessage == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation for E2AP-PDU failed"); + break; + } + e2apMsg->choice.initiatingMessage->criticality = CriticalityE2_reject; + e2apMsg->choice.initiatingMessage->procedureCode = ProcedureCodeE2_id_RICserviceUpdate; + e2apMsg->choice.initiatingMessage->value.present = InitiatingMessageE2__value_PR_RICserviceUpdate; + ricServiceUpdate = &e2apMsg->choice.initiatingMessage->value.choice.RICserviceUpdate; + + /* For TransId IE, set elementCnt to 1. + If there is any item in the RAN function add list, RAN function modification list, or RAN function delete list, increment the elementCnt.*/ + + elementCnt =1; + if(serviceUpdate.recvRanFuncList.numOfRanFunToBeAdded) + elementCnt++; + if(serviceUpdate.recvRanFuncList.numOfRanFunToBeModified) + elementCnt++; + if(serviceUpdate.recvRanFuncList.numOfRanFunToBeDeleted) + elementCnt++; + + ricServiceUpdate->protocolIEs.list.count = elementCnt; + ricServiceUpdate->protocolIEs.list.size = elementCnt * sizeof(RICserviceUpdate_IEs_t*); + + /* Initialize the E2Setup members */ + DU_ALLOC(ricServiceUpdate->protocolIEs.list.array, ricServiceUpdate->protocolIEs.list.size); + if(ricServiceUpdate->protocolIEs.list.array == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed for array elements"); + break; + } + + for(arrIdx = 0; arrIdx < elementCnt; (arrIdx)++) + { + DU_ALLOC(ricServiceUpdate->protocolIEs.list.array[arrIdx], sizeof(RICserviceUpdate_IEs_t)); + if(ricServiceUpdate->protocolIEs.list.array[arrIdx] == NULLP) + { + memAllocFailed = true; + DU_LOG("\nERROR --> E2AP : Memory allocation failed for arrayIdx [%d]", arrIdx); + break; + } + } + if(memAllocFailed == true) + break; + + arrIdx = 0; + + /* TransactionID */ + ricServiceUpdate->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_TransactionID; + ricServiceUpdate->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject; + ricServiceUpdate->protocolIEs.list.array[arrIdx]->value.present = E2setupRequestIEs__value_PR_TransactionID; + if(serviceUpdate.dir == E2_NODE_INITIATED) + transId = assignTransactionId(); + else + transId = serviceUpdate.transId; + ricServiceUpdate->protocolIEs.list.array[arrIdx]->value.choice.TransactionID = transId; + + if(serviceUpdate.recvRanFuncList.numOfRanFunToBeAdded) + { + arrIdx++; + ricServiceUpdate->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_RANfunctionsAdded; + ricServiceUpdate->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject; + ricServiceUpdate->protocolIEs.list.array[arrIdx]->value.present = RICserviceUpdate_IEs__value_PR_RANfunctions_List; + if(BuildRanFunctionAddList(&ricServiceUpdate->protocolIEs.list.array[arrIdx]->value.choice.RANfunctions_List,\ + e2apMsg->choice.initiatingMessage->procedureCode, serviceUpdate.recvRanFuncList.numOfRanFunToBeAdded, serviceUpdate.recvRanFuncList.ranFunToBeAdded) !=ROK) + { + break; + } + } + + if(serviceUpdate.recvRanFuncList.numOfRanFunToBeModified) + { + arrIdx++; + ricServiceUpdate->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_RANfunctionsModified; + ricServiceUpdate->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject; + ricServiceUpdate->protocolIEs.list.array[arrIdx]->value.present = RICserviceUpdate_IEs__value_PR_RANfunctions_List; + if(BuildRanFunctionAddList(&ricServiceUpdate->protocolIEs.list.array[arrIdx]->value.choice.RANfunctions_List, + e2apMsg->choice.initiatingMessage->procedureCode, serviceUpdate.recvRanFuncList.numOfRanFunToBeModified, serviceUpdate.recvRanFuncList.ranFunToBeModified) !=ROK) + { + break; + } + } + + if(serviceUpdate.recvRanFuncList.numOfRanFunToBeDeleted) + { + arrIdx++; + ricServiceUpdate->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_RANfunctionsDeleted; + ricServiceUpdate->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject; + ricServiceUpdate->protocolIEs.list.array[arrIdx]->value.present = RICserviceUpdate_IEs__value_PR_RANfunctionsID_List; + if(BuildRanFunctionDeleteList(&ricServiceUpdate->protocolIEs.list.array[arrIdx]->value.choice.RANfunctionsID_List,\ + serviceUpdate.recvRanFuncList.numOfRanFunToBeDeleted, serviceUpdate.recvRanFuncList.ranFunToBeDeleted) != ROK) + { + break; + } + } + /* Prints the Msg formed */ + xer_fprint(stdout, &asn_DEF_E2AP_PDU, e2apMsg); + + memset(encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = aper_encode(&asn_DEF_E2AP_PDU, 0, e2apMsg, PrepFinalEncBuf, encBuf); + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG("\nERROR --> E2AP : Could not encode RicServiceUpdateuest structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for RicServiceUpdateuest\n"); +#ifdef DEBUG_ASN_PRINT + for(int i=0; i< encBufSize; i++) + { + printf("%x",encBuf[i]); + } +#endif + } + if(SendE2APMsg(DU_APP_MEM_REGION, DU_POOL, encBuf, encBufSize) != ROK) + { + DU_LOG("\nERROR --> E2AP : Sending E2 Setup request failed"); + break; + } + ret = ROK; + break; + }while(true); + + if(ret == ROK) + { + if(serviceUpdate.dir == E2_NODE_INITIATED) + { + duCb.e2apDb.e2TransInfo.e2InitTransaction[transId].transactionId = transId; + duCb.e2apDb.e2TransInfo.e2InitTransaction[transId].procedureCode = e2apMsg->choice.initiatingMessage->procedureCode; + } + else + { + duCb.e2apDb.e2TransInfo.ricInitTransaction[transId].transactionId = transId; + duCb.e2apDb.e2TransInfo.ricInitTransaction[transId].procedureCode = e2apMsg->choice.initiatingMessage->procedureCode; + } + duCb.e2apDb.e2TimersInfo.e2Timers.ricServiceUpdateTimer.ricService.dir = serviceUpdate.dir; + duCb.e2apDb.e2TimersInfo.e2Timers.ricServiceUpdateTimer.ricService.transId =transId; + } + FreeRicServiceUpdate(e2apMsg); + return ret; +} +/****************************************************************** + * + * @brief Processes RIC service Query sent by RIC + * + * @details + * + * Function : procRicServiceQuery + * + * Functionality: Processes RIC service Query sent by RIC + * + * @params[in] E2AP_PDU_t ASN decoded E2AP message + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +void procRicServiceQuery(E2AP_PDU_t *e2apMsg) +{ + ConfigType action; + uint8_t arrIdx =0, ranFuncIdx=0,tmpIdx=0; + uint16_t id,revisionCcounter; + bool tmpArray[MAX_RAN_FUNCTION] = {false}; + RICserviceQuery_t *ricServiceQuery=NULL; + RicServiceUpdate ricUpdate; + RANfunctionID_ItemIEs_t *ranFuncAddedItemIe; + RANfunctionsID_List_t *ranFuncAddedList; + + DU_LOG("\nINFO --> E2AP : RIC Service Query received"); + memset(&ricUpdate, 0, sizeof(RicServiceUpdate)); + ricUpdate.dir = RIC_INITIATED; + ricServiceQuery = &e2apMsg->choice.initiatingMessage->value.choice.RICserviceQuery; + + for(arrIdx=0; arrIdxprotocolIEs.list.count; arrIdx++) + { + switch(ricServiceQuery->protocolIEs.list.array[arrIdx]->id) + { + /* TODO completing in next patch/gerrit */ + case ProtocolIE_IDE2_id_TransactionID: + { + ricUpdate.transId = ricServiceQuery->protocolIEs.list.array[arrIdx]->value.choice.TransactionID; + break; + } + + case ProtocolIE_IDE2_id_RANfunctionsAccepted: + { + ranFuncAddedList= &ricServiceQuery->protocolIEs.list.array[arrIdx]->value.choice.RANfunctionsID_List; + if(ranFuncAddedList->list.array) + { + for(ranFuncIdx=0;ranFuncIdxlist.count; ranFuncIdx++) + { + if(ranFuncAddedList->list.array[ranFuncIdx]) + { + /* Using the RAN function Id, identify the RAN function to be modified or deleted. */ + + ranFuncAddedItemIe = (RANfunctionID_ItemIEs_t*)ranFuncAddedList->list.array[ranFuncIdx]; + id = ranFuncAddedItemIe->value.choice.RANfunctionID_Item.ranFunctionID; + revisionCcounter = ranFuncAddedItemIe->value.choice.RANfunctionID_Item.ranFunctionRevision; + + if((id != duCb.e2apDb.ranFunction[id-1].id)) + { + action = CONFIG_DEL; + } + else if((id == duCb.e2apDb.ranFunction[id-1].id)&&(revisionCcounter!=duCb.e2apDb.ranFunction[id-1].revisionCounter)) + { + action = CONFIG_MOD; + } + + if(action == CONFIG_DEL) + { + ricUpdate.recvRanFuncList.ranFunToBeDeleted[ricUpdate.recvRanFuncList.numOfRanFunToBeDeleted].id = id; + ricUpdate.recvRanFuncList.ranFunToBeDeleted[ricUpdate.recvRanFuncList.numOfRanFunToBeDeleted].revisionCounter = revisionCcounter; + ricUpdate.recvRanFuncList.numOfRanFunToBeDeleted++; + } + else if(action == CONFIG_MOD) + { + ricUpdate.recvRanFuncList.ranFunToBeModified[ricUpdate.recvRanFuncList.numOfRanFunToBeModified].id = id; + ricUpdate.recvRanFuncList.ranFunToBeModified[ricUpdate.recvRanFuncList.numOfRanFunToBeModified].revisionCounter = revisionCcounter; + ricUpdate.recvRanFuncList.numOfRanFunToBeModified++; + } + + /* If any ID is set to true, it means that the ID has been used in either modification or deletion list. + * Else we will add the IDs into the added list */ + tmpArray[id-1] = true; + } + } + } + break; + } + } + } + + /* Traversing the whole RAN function list in ducb to check if any new Ran function ids have been added. */ + for(arrIdx =0; arrIdx0)&&(!tmpArray[arrIdx])) + { + ricUpdate.recvRanFuncList.ranFunToBeAdded[tmpIdx].id = duCb.e2apDb.ranFunction[arrIdx].id; + ricUpdate.recvRanFuncList.ranFunToBeAdded[tmpIdx].revisionCounter = duCb.e2apDb.ranFunction[arrIdx].revisionCounter; + ricUpdate.recvRanFuncList.numOfRanFunToBeAdded++; + } + } + if(BuildAndSendRicServiceUpdate(ricUpdate)!= ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to build and send ric service update message"); + } + + freeAperDecodingOfRicServiceQuery(ricServiceQuery); +} + + /******************************************************************* * * @brief Handles received E2AP message and sends back response @@ -2117,6 +3190,11 @@ void E2APMsgHdlr(Buffer *mBuf) procRicSubsReq(e2apMsg); break; } + case InitiatingMessageE2__value_PR_RICserviceQuery: + { + procRicServiceQuery(e2apMsg); + break; + } default: { DU_LOG("\nERROR --> E2AP : Invalid type of E2AP_PDU_PR_initiatingMessage [%d]",\