X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fric_stub%2Fric_e2ap_msg_hdl.c;h=c372278eb61b16d690c711f167930b3acf07ccab;hb=6a921a2e24077727de299706bf23ceec317f1c5c;hp=20b394841310c2b84d71e74c627b169043fa427c;hpb=088c1736896136012e5c70b916595c8471aec243;p=o-du%2Fl2.git diff --git a/src/ric_stub/ric_e2ap_msg_hdl.c b/src/ric_stub/ric_e2ap_msg_hdl.c index 20b394841..c372278eb 100644 --- a/src/ric_stub/ric_e2ap_msg_hdl.c +++ b/src/ric_stub/ric_e2ap_msg_hdl.c @@ -21,15 +21,17 @@ #include "OCTET_STRING.h" #include "BIT_STRING.h" #include "odu_common_codec.h" -#include "ric_stub.h" #include "ric_stub_sctp.h" +#include "ric_stub.h" #include "ric_e2ap_msg_hdl.h" #include "GlobalE2node-gNB-ID.h" #include "ProtocolIE-FieldE2.h" +#include "InitiatingMessageE2.h" +#include "SuccessfulOutcomeE2.h" #include "E2AP-PDU.h" #include "du_log.h" +#include "E2nodeComponentInterfaceF1.h" -Bool ricSubsStatus; /******************************************************************* * @@ -48,7 +50,7 @@ Bool ricSubsStatus; * * ****************************************************************/ -S16 SendE2APMsg(Region region, Pool pool) +uint8_t SendE2APMsg(Region region, Pool pool, uint32_t duId) { Buffer *mBuf; @@ -58,7 +60,7 @@ S16 SendE2APMsg(Region region, Pool pool) { ODU_PRINT_MSG(mBuf, 0,0); - if(sctpSend(mBuf) != ROK) + if(sctpSend(duId, mBuf) != ROK) { DU_LOG("\nERROR --> E2AP : SCTP Send for E2 failed"); ODU_PUT_MSG_BUF(mBuf); @@ -98,24 +100,133 @@ S16 SendE2APMsg(Region region, Pool pool) * * ****************************************************************/ -S16 BuildGlobalRicId(GlobalRIC_ID_t *ricId) +uint8_t BuildGlobalRicId(GlobalRIC_ID_t *ricId) { uint8_t unused = 4; uint8_t byteSize = 3; - uint8_t val = 1; + uint8_t ricVal= 1; if(ricId != NULLP) { ricId->pLMN_Identity.size = byteSize * sizeof(uint8_t); RIC_ALLOC(ricId->pLMN_Identity.buf, ricId->pLMN_Identity.size); - buildPlmnId(ricCfgParams.plmn , ricId->pLMN_Identity.buf); + buildPlmnId(ricCb.ricCfgParams.plmn , ricId->pLMN_Identity.buf); /* fill ric Id */ ricId->ric_ID.size = byteSize * sizeof(uint8_t); RIC_ALLOC(ricId->ric_ID.buf, ricId->ric_ID.size); - fillBitString(&ricId->ric_ID, unused, byteSize, val); + fillBitString(&ricId->ric_ID, unused, byteSize, ricVal); } return ROK; } +/******************************************************************* + * + * @brief deallocate the memory allocated in E2SetupResponse + * + * @details + * + * Function : FreeE2SetupRsp + * + * Functionality: deallocate the memory allocated in E2SetupResponse + * + * @params[in] E2AP_PDU_t *e2apMsg + * + * @return void + * ****************************************************************/ +void FreeE2SetupRsp(E2AP_PDU_t *e2apMsg) +{ + uint8_t arrIdx = 0; + E2setupResponse_t *e2SetupRsp; + + if(e2apMsg) + { + if(e2apMsg->choice.successfulOutcome) + { + e2SetupRsp = &e2apMsg->choice.successfulOutcome->value.choice.E2setupResponse; + if(e2SetupRsp->protocolIEs.list.array) + { + for(arrIdx=0; arrIdxprotocolIEs.list.count; arrIdx++) + { + RIC_FREE(e2SetupRsp->protocolIEs.list.array[arrIdx], sizeof(E2setupResponseIEs_t)); + } + RIC_FREE(e2SetupRsp->protocolIEs.list.array, e2SetupRsp->protocolIEs.list.size); + } + RIC_FREE(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t)); + } + RIC_FREE(e2apMsg, sizeof(E2AP_PDU_t)); + } +} + +/******************************************************************* + * + * @brief Build E2node Component config addition ack list + * + * @details + * + * Function : BuildE2nodeComponentConfigAdditionAck + * + * Functionality: deallocate the memory allocated in E2SetupResponse + * + * @params[in] E2nodeComponentConfigAdditionAck_List_t + * *e2NodeConfigAdditionAckList + * + * @return ROK - success + * RFAILED - failure + * ****************************************************************/ +uint8_t BuildE2nodeComponentConfigAdditionAck(E2nodeComponentConfigAdditionAck_List_t *e2NodeConfigAdditionAckList, uint8_t duId) +{ + uint8_t arrIdx = 0; + E2nodeComponentConfigAdditionAck_ItemIEs_t *e2NodeAddAckItem; + + e2NodeConfigAdditionAckList->list.count = 1; + e2NodeConfigAdditionAckList->list.size = e2NodeConfigAdditionAckList->list.count * sizeof(E2nodeComponentConfigAdditionAck_ItemIEs_t*); + RIC_ALLOC(e2NodeConfigAdditionAckList->list.array, e2NodeConfigAdditionAckList->list.size); + if(e2NodeConfigAdditionAckList->list.array == NULLP) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed for BuildE2nodeComponentConfigAdditionAck %d",__LINE__); + return RFAILED; + } + + for(arrIdx = 0; arrIdx< e2NodeConfigAdditionAckList->list.count; arrIdx++) + { + RIC_ALLOC(e2NodeConfigAdditionAckList->list.array[arrIdx], sizeof(E2nodeComponentConfigAdditionAck_ItemIEs_t)); + if(e2NodeConfigAdditionAckList->list.array[arrIdx] == NULLP) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed for BuildE2nodeComponentConfigAdditionAck %d",__LINE__); + return RFAILED; + } + } + e2NodeAddAckItem = (E2nodeComponentConfigAdditionAck_ItemIEs_t*) e2NodeConfigAdditionAckList->list.array[0]; + e2NodeAddAckItem->id = ProtocolIE_IDE2_id_E2nodeComponentConfigAdditionAck_Item; + e2NodeAddAckItem->criticality = CriticalityE2_reject; + e2NodeAddAckItem->value.present = E2nodeComponentConfigAdditionAck_ItemIEs__value_PR_E2nodeComponentConfigAdditionAck_Item; + e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentInterfaceType = E2nodeComponentInterfaceType_f1; + + /* >E2 Node Component ID */ + e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.present = E2nodeComponentID_PR_e2nodeComponentInterfaceTypeF1; + RIC_ALLOC(e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1,\ + sizeof(E2nodeComponentInterfaceF1_t)); + if(e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1 == NULLP) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed for BuildE2nodeComponentConfigAdditionAck %d",__LINE__); + return RFAILED; + } + e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1->gNB_DU_ID.size = sizeof(uint8_t); + RIC_ALLOC(e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1->gNB_DU_ID.buf,\ + e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1->gNB_DU_ID.size); + + if(e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1->gNB_DU_ID.buf == NULLP) + { + DU_LOG("\nERROR -->list. E2AP: Memory allocation failed for BuildE2nodeComponentConfigAdditionAck %d",__LINE__); + return RFAILED; + } + e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1->gNB_DU_ID.buf[0] = duId; + + /* >E2 Node Component Configuration Acknowledge*/ + e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentConfigurationAck.updateOutcome = \ + E2nodeComponentConfigurationAck__updateOutcome_success; + + return ROK; +} /******************************************************************* * * @brief Builds and sends the E2SetupResponse @@ -134,103 +245,128 @@ S16 BuildGlobalRicId(GlobalRIC_ID_t *ricId) * RFAILED - failure * * ****************************************************************/ -S16 BuildAndSendE2SetupRsp() +uint8_t BuildAndSendE2SetupRsp(uint32_t duId) { E2AP_PDU_t *e2apMsg = NULL; E2setupResponse_t *e2SetupRsp; asn_enc_rval_t encRetVal; uint8_t idx; uint8_t elementCnt; - + bool memAllocFailed = false; DU_LOG("\nINFO --> E2AP : Building E2 Setup Response\n"); - - RIC_ALLOC(e2apMsg, sizeof(E2AP_PDU_t)); - if(e2apMsg == NULLP) - { - DU_LOG("\nERROR --> E2AP : Memory allocation for E2AP-PDU failed"); - return RFAILED; - } - e2apMsg->present = E2AP_PDU_PR_successfulOutcome; - RIC_ALLOC(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t)); - if(e2apMsg->choice.successfulOutcome == NULLP) + while(true) { - DU_LOG("\nERROR --> E2AP : Memory allocation for E2AP-PDU failed"); - RIC_FREE(e2apMsg, sizeof(E2AP_PDU_t)); - return RFAILED; - } + RIC_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_successfulOutcome; + RIC_ALLOC(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t)); + if(e2apMsg->choice.successfulOutcome == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation for E2AP-PDU failed"); + break; + } - e2apMsg->choice.successfulOutcome->procedureCode = ProcedureCodeE2_id_E2setup; - e2apMsg->choice.successfulOutcome->criticality = CriticalityE2_reject; - e2apMsg->choice.successfulOutcome->value.present = \ - SuccessfulOutcomeE2__value_PR_E2setupResponse; - e2SetupRsp = &e2apMsg->choice.successfulOutcome->value.choice.E2setupResponse; + e2apMsg->choice.successfulOutcome->procedureCode = ProcedureCodeE2_id_E2setup; + e2apMsg->choice.successfulOutcome->criticality = CriticalityE2_reject; + e2apMsg->choice.successfulOutcome->value.present = \ + SuccessfulOutcomeE2__value_PR_E2setupResponse; + e2SetupRsp = &e2apMsg->choice.successfulOutcome->value.choice.E2setupResponse; - elementCnt = 1; - e2SetupRsp->protocolIEs.list.count = elementCnt; - e2SetupRsp->protocolIEs.list.size = elementCnt * sizeof(E2setupResponseIEs_t); + elementCnt = 3; + e2SetupRsp->protocolIEs.list.count = elementCnt; + e2SetupRsp->protocolIEs.list.size = elementCnt * sizeof(E2setupResponseIEs_t); - RIC_ALLOC(e2SetupRsp->protocolIEs.list.array, \ - e2SetupRsp->protocolIEs.list.size); - if(e2SetupRsp->protocolIEs.list.array == NULLP) - { - DU_LOG("\nERROR --> E2AP : Memory allocation for E2ResponseIEs failed"); - RIC_FREE(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t)); - RIC_FREE(e2apMsg, sizeof(E2AP_PDU_t)); - return RFAILED; - } + RIC_ALLOC(e2SetupRsp->protocolIEs.list.array, e2SetupRsp->protocolIEs.list.size); + if(e2SetupRsp->protocolIEs.list.array == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation for E2ResponseIEs failed"); + break; + } - for(idx=0; idxprotocolIEs.list.array[idx], \ - sizeof(E2setupResponseIEs_t)); - if(e2SetupRsp->protocolIEs.list.array[idx] == NULLP) - { - RIC_FREE(e2SetupRsp->protocolIEs.list.array,\ - e2SetupRsp->protocolIEs.list.size); - RIC_FREE(e2apMsg->choice.successfulOutcome, \ - sizeof(SuccessfulOutcomeE2_t)); - RIC_FREE(e2apMsg, sizeof(E2AP_PDU_t)); - return RFAILED; - } - } - /* Global RIC ID */ - idx = 0; - e2SetupRsp->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_GlobalRIC_ID; - e2SetupRsp->protocolIEs.list.array[idx]->criticality = CriticalityE2_reject; - e2SetupRsp->protocolIEs.list.array[idx]->value.present = \ - E2setupResponseIEs__value_PR_GlobalRIC_ID; + for(idx=0; idxprotocolIEs.list.array[idx], sizeof(E2setupResponseIEs_t)); + if(e2SetupRsp->protocolIEs.list.array[idx] == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation for E2ResponseIEs failed"); + memAllocFailed = true; + break; + } + } + + if(memAllocFailed == true) + { + DU_LOG("\nERROR --> E2AP : Memory allocation for E2ResponseIEs failed"); + break; + } + /* Trans Id */ + idx = 0; + e2SetupRsp->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_TransactionID; + e2SetupRsp->protocolIEs.list.array[idx]->criticality = CriticalityE2_reject; + e2SetupRsp->protocolIEs.list.array[idx]->value.present = E2setupResponseIEs__value_PR_TransactionID; + e2SetupRsp->protocolIEs.list.array[idx]->value.choice.TransactionID = TRANS_ID; - BuildGlobalRicId(&(e2SetupRsp->protocolIEs.list.array[idx]->value.choice.GlobalRIC_ID)); + /* Global RIC ID */ + idx++; + e2SetupRsp->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_GlobalRIC_ID; + e2SetupRsp->protocolIEs.list.array[idx]->criticality = CriticalityE2_reject; + e2SetupRsp->protocolIEs.list.array[idx]->value.present = \ + E2setupResponseIEs__value_PR_GlobalRIC_ID; - 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(BuildGlobalRicId(&(e2SetupRsp->protocolIEs.list.array[idx]->value.choice.GlobalRIC_ID))!=ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to build Global Ric Id"); + break; + } + + /* E2 Node Component Configuration Addition Acknowledge List*/ + idx++; + e2SetupRsp->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_E2nodeComponentConfigAdditionAck; + e2SetupRsp->protocolIEs.list.array[idx]->criticality = CriticalityE2_reject; + e2SetupRsp->protocolIEs.list.array[idx]->value.present = \ + E2setupResponseIEs__value_PR_E2nodeComponentConfigAdditionAck_List; + if(BuildE2nodeComponentConfigAdditionAck(&e2SetupRsp->protocolIEs.list.array[idx]->value.choice.E2nodeComponentConfigAdditionAck_List, duId)!=ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to build E2Node Component config addition ack list"); + break; + } - /* Check encode results */ - if(encRetVal.encoded == ENCODE_FAIL) - { - DU_LOG("\nERROR --> E2AP : Could not encode E2SetupResponse structure (at %s)\n",\ - encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); - return RFAILED; - } - else - { - DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for E2SetupResponse\n"); - for(int i=0; i< encBufSize; i++) - { - DU_LOG("%x",encBuf[i]); - } - } + 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); + /* Check encode results */ + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG("\nERROR --> E2AP : Could not encode E2SetupResponse structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for E2SetupResponse\n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + } - if(SendE2APMsg(RIC_APP_MEM_REG, RIC_POOL) != ROK) - { - DU_LOG("\nERROR --> E2AP : Sending E2 Setup Response failed"); - return RFAILED; + if(SendE2APMsg(RIC_APP_MEM_REG, RIC_POOL, duId) != ROK) + { + DU_LOG("\nERROR --> E2AP : Sending E2 Setup Response failed"); + break; + } + break; } + FreeE2SetupRsp(e2apMsg); + BuildAndSendRicSubscriptionReq(duId); return ROK; } @@ -250,7 +386,7 @@ S16 BuildAndSendE2SetupRsp() * * ****************************************************************/ -S16 BuildRicRequestId(RICrequestID_t *ricReqId) +uint8_t BuildRicRequestId(RICrequestID_t *ricReqId) { if(ricReqId != NULLP) @@ -303,7 +439,7 @@ RICaction_ToBeSetup_Item_t* fillSetupItems(RICaction_ToBeSetup_Item_t *setupItem * * ****************************************************************/ -S16 fillSubsDetails(RICaction_ToBeSetup_ItemIEs_t *items) +uint8_t fillSubsDetails(RICaction_ToBeSetup_ItemIEs_t *items) { if(items != NULLP) { @@ -331,7 +467,7 @@ S16 fillSubsDetails(RICaction_ToBeSetup_ItemIEs_t *items) * * ****************************************************************/ -S16 BuildRicSubsDetails(RICsubscriptionDetails_t *subsDetails) +uint8_t BuildRicSubsDetails(RICsubscriptionDetails_t *subsDetails) { uint8_t elementCnt; @@ -343,7 +479,7 @@ S16 BuildRicSubsDetails(RICsubscriptionDetails_t *subsDetails) uint8_t byteSize = 3; subsDetails->ricEventTriggerDefinition.size = byteSize * sizeof(uint8_t); RIC_ALLOC(subsDetails->ricEventTriggerDefinition.buf, subsDetails->ricEventTriggerDefinition.size); - buildPlmnId(ricCfgParams.plmn, subsDetails->ricEventTriggerDefinition.buf); + buildPlmnId(ricCb.ricCfgParams.plmn, subsDetails->ricEventTriggerDefinition.buf); elementCnt = 1; subsDetails->ricAction_ToBeSetup_List.list.count = elementCnt; subsDetails->ricAction_ToBeSetup_List.list.size = \ @@ -377,7 +513,7 @@ S16 BuildRicSubsDetails(RICsubscriptionDetails_t *subsDetails) * ******************************************************************/ -S16 BuildAndSendRicSubscriptionReq() +uint8_t BuildAndSendRicSubscriptionReq(uint32_t duId) { E2AP_PDU_t *e2apRicMsg = NULL; @@ -385,9 +521,8 @@ S16 BuildAndSendRicSubscriptionReq() uint8_t elementCnt; uint8_t idx; uint8_t ieId; - S16 ret; + uint8_t ret; asn_enc_rval_t encRetVal; /* Encoder return value */ - ricSubsStatus = TRUE; DU_LOG("\nINFO --> E2AP : Building RIC Subscription Request\n"); @@ -501,7 +636,7 @@ S16 BuildAndSendRicSubscriptionReq() /* Sending msg */ - if(SendE2APMsg(RIC_APP_MEM_REG, RIC_POOL) != ROK) + if(SendE2APMsg(RIC_APP_MEM_REG, RIC_POOL, duId) != ROK) { DU_LOG("\nERROR --> E2AP : Sending RIC subscription Request failed"); return RFAILED; @@ -510,7 +645,265 @@ S16 BuildAndSendRicSubscriptionReq() return ROK; } - +/******************************************************************* + * + * @brief Process RicSubscriptionResponse + * + * @details + * + * Function : ProcRicSubscriptionRsp + * + * Functionality: Processes RicSubscriptionRsp + * + * @return ROK - void + * + ******************************************************************/ + +void ProcRicSubscriptionResponse(uint32_t duId) +{ + uint8_t duIdx = 0; + DuDb *duDb; + + DU_LOG("\nINFO --> E2AP : RICsubscriptionResponse Msg Acknowledged"); + + SEARCH_DU_DB(duIdx, duId, duDb); + if(duDb) + duDb->ricSubscribedToDu = true; +} + +/******************************************************************* + * + * @brief process the e2setup request + * + * @details + * + * Function : ProcE2SetupReq + * + * Functionality: process the e2setup request + * + * @return ROK - success + * RFAILED - failure + * + ******************************************************************/ + +uint8_t ProcE2SetupReq(uint32_t *duId, E2setupRequest_t *e2SetupReq) +{ + uint8_t arrIdx = 0, e2NodeAddListIdx =0, duIdx = 0; + DuDb *duDb = NULLP; + E2nodeComponentConfigAddition_List_t *e2NodeAddList; + E2nodeComponentConfigAddition_ItemIEs_t *e2NodeAddItem; + + if(e2SetupReq) + { + if(e2SetupReq->protocolIEs.list.array) + { + for(arrIdx=0; arrIdxprotocolIEs.list.count; arrIdx++) + { + if(e2SetupReq->protocolIEs.list.array[arrIdx]) + { + switch(e2SetupReq->protocolIEs.list.array[arrIdx]->id) + { + case ProtocolIE_IDE2_id_E2nodeComponentConfigAddition: + { + e2NodeAddList = &e2SetupReq->protocolIEs.list.array[arrIdx]->value.choice.E2nodeComponentConfigAddition_List; + if(e2NodeAddList->list.array) + { + for(e2NodeAddListIdx = 0; e2NodeAddListIdx< e2NodeAddList->list.count; e2NodeAddListIdx++) + { + if(e2NodeAddList->list.array[e2NodeAddListIdx]) + { + e2NodeAddItem = (E2nodeComponentConfigAddition_ItemIEs_t *) e2NodeAddList->list.array[e2NodeAddListIdx]; + if(e2NodeAddItem->value.choice.E2nodeComponentConfigAddition_Item.e2nodeComponentID.choice.\ + e2nodeComponentInterfaceTypeF1) + { + if(e2NodeAddItem->value.choice.E2nodeComponentConfigAddition_Item.e2nodeComponentID.choice.\ + e2nodeComponentInterfaceTypeF1->gNB_DU_ID.buf) + { + *duId = e2NodeAddItem->value.choice.E2nodeComponentConfigAddition_Item.e2nodeComponentID.\ + choice.e2nodeComponentInterfaceTypeF1->gNB_DU_ID.buf[0]; + SEARCH_DU_DB(duIdx, duId, duDb); + if(duDb == NULLP) + { + duDb = &ricCb.duInfo[ricCb.numDu]; + ricCb.numDu++; + } + memset(duDb, 0, sizeof(DuDb)); + duDb->duId = *duId; + + if(BuildAndSendE2SetupRsp(*duId) !=ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to build and send E2 setup response"); + return RFAILED; + } + } + } + } + } + } + break; + } + default: + break; + } + } + } + } + } + return ROK; +} + +/******************************************************************* + * + * @brief Deallocate the memory allocated for E2nodeConfigurationUpdate msg + * + * @details + * + * Function : FreeE2NodeConfigUpdate + * + * Functionality: + * - freeing the memory allocated for E2nodeConfigurationUpdate + * + * @params[in] E2AP_PDU_t *e2apMsg + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +void FreeE2NodeConfigUpdateAck(E2AP_PDU_t *e2apMsg) +{ + uint8_t arrIdx =0; + E2nodeConfigurationUpdate_t *e2NodeConfigUpdateAck; + + if(e2apMsg != NULLP) + { + if(e2apMsg->choice.successfulOutcome != NULLP) + { + e2NodeConfigUpdateAck = &e2apMsg->choice.successfulOutcome->value.choice.E2nodeConfigurationUpdateAcknowledge; + if(e2NodeConfigUpdateAck->protocolIEs.list.array != NULLP) + { + for(arrIdx = 0; arrIdx < e2NodeConfigUpdateAck->protocolIEs.list.count; arrIdx++) + { + RIC_FREE(e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx], sizeof(E2nodeConfigurationUpdate_t)); + } + RIC_FREE(e2NodeConfigUpdateAck->protocolIEs.list.array, e2NodeConfigUpdateAck->protocolIEs.list.size); + } + RIC_FREE(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t)); + } + RIC_FREE(e2apMsg, sizeof(E2AP_PDU_t)); + } +} + +/******************************************************************* + * + * @brief Buld and send the E2 node config update msg + * + * @details + * + * Function : BuildAndSendE2NodeConfigUpdate + * + * Functionality: + * - Buld and send the E2 node config update msg + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t BuildAndSendE2NodeConfigUpdateAck(uint32_t duId) +{ + uint8_t arrIdx = 0,elementCnt = 1; + uint8_t ret = ROK; + E2AP_PDU_t *e2apMsg = NULLP; + E2nodeConfigurationUpdateAcknowledge_t *e2NodeConfigUpdateAck = NULLP; + asn_enc_rval_t encRetVal; /* Encoder return value */ + + DU_LOG("\nINFO --> E2AP : Building E2 Node config update Ack Message\n"); + do + { + RIC_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_successfulOutcome; + RIC_ALLOC(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t)); + if(e2apMsg->choice.successfulOutcome == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation for E2AP-PDU failed"); + RIC_FREE(e2apMsg, sizeof(E2AP_PDU_t)); + return RFAILED; + } + + e2apMsg->choice.successfulOutcome->criticality = CriticalityE2_reject; + e2apMsg->choice.successfulOutcome->procedureCode = ProcedureCodeE2_id_E2nodeConfigurationUpdate; + e2apMsg->choice.successfulOutcome->value.present = SuccessfulOutcomeE2__value_PR_E2nodeConfigurationUpdateAcknowledge; + e2NodeConfigUpdateAck = &e2apMsg->choice.successfulOutcome->value.choice.E2nodeConfigurationUpdateAcknowledge; + + e2NodeConfigUpdateAck->protocolIEs.list.count = elementCnt; + e2NodeConfigUpdateAck->protocolIEs.list.size = elementCnt * sizeof(E2nodeConfigurationUpdateAcknowledge_IEs_t*); + /* Initialize the Ric Indication members */ + RIC_ALLOC(e2NodeConfigUpdateAck->protocolIEs.list.array, \ + e2NodeConfigUpdateAck->protocolIEs.list.size); + if(e2NodeConfigUpdateAck->protocolIEs.list.array == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation for e2NodeConfigUpdateAck failed"); + break; + } + + for(arrIdx =0; arrIdxprotocolIEs.list.array[arrIdx], sizeof(E2nodeConfigurationUpdateAcknowledge_IEs_t)); + if(e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx] == NULLP) + { + + DU_LOG("\nERROR --> E2AP : Memory allocation for e2NodeConfigUpdateAck failed"); + break; + } + } + + arrIdx = 0; + /* TransactionID */ + e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_TransactionID; + e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject; + e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->value.present = E2nodeConfigurationUpdateAcknowledge_IEs__value_PR_TransactionID; + e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->value.choice.TransactionID = TRANS_ID; + + + 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 E2 Node config update ack structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + return RFAILED; + } + else + { + DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for E2 Node config update ack \n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + } + + + /* Sending msg */ + if(SendE2APMsg(RIC_APP_MEM_REG, RIC_POOL, duId) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to send E2 Node config update ack "); + return RFAILED; + } + + break; + }while(true); + + FreeE2NodeConfigUpdateAck(e2apMsg); + return ret; +} + /******************************************************************* * * @brief Handles received E2AP message and sends back response @@ -528,7 +921,7 @@ S16 BuildAndSendRicSubscriptionReq() * RFAILED - failure * * ****************************************************************/ -void E2APMsgHdlr(Buffer *mBuf) +void E2APMsgHdlr(uint32_t *duId, Buffer *mBuf) { int i; char *recvBuf; @@ -586,8 +979,14 @@ void E2APMsgHdlr(Buffer *mBuf) case InitiatingMessageE2__value_PR_E2setupRequest: { DU_LOG("\nINFO --> E2AP : E2 setup request received"); - BuildAndSendE2SetupRsp(); - break; + ProcE2SetupReq(duId, &e2apMsg->choice.initiatingMessage->value.choice.E2setupRequest); + break; + } + case InitiatingMessageE2__value_PR_E2nodeConfigurationUpdate: + { + DU_LOG("\nINFO --> E2AP : E2 node config update received"); + BuildAndSendE2NodeConfigUpdateAck(*duId); + break; } case InitiatingMessageE2__value_PR_RICindication: { @@ -608,7 +1007,7 @@ void E2APMsgHdlr(Buffer *mBuf) { case SuccessfulOutcomeE2__value_PR_RICsubscriptionResponse: { - DU_LOG("\nINFO --> E2AP : RICsubscriptionResponse Msg Acknowledged"); + ProcRicSubscriptionResponse(*duId); break; } default: @@ -627,10 +1026,6 @@ void E2APMsgHdlr(Buffer *mBuf) } }/* End of switch(e2apMsg->present) */ - - if(!ricSubsStatus) - BuildAndSendRicSubscriptionReq(); - } /* End of E2APMsgHdlr */