X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fric_stub%2Fric_e2ap_msg_hdl.c;fp=src%2Fric_stub%2Fric_e2ap_msg_hdl.c;h=4ee806d9772709bf8c8f22ed43a57ff535975e84;hb=cdf2274ce07f8a5e066f1a49e92db156f1a92c66;hp=7db9c3546e5d78c17e1470ae920aade26fa8807c;hpb=a50cee433ee06d6a8a4215c274432ab4ad8fdb26;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 7db9c3546..4ee806d97 100644 --- a/src/ric_stub/ric_e2ap_msg_hdl.c +++ b/src/ric_stub/ric_e2ap_msg_hdl.c @@ -28,6 +28,7 @@ #include "ProtocolIE-FieldE2.h" #include "InitiatingMessageE2.h" #include "SuccessfulOutcomeE2.h" +#include "UnsuccessfulOutcomeE2.h" #include "E2AP-PDU.h" #include "du_log.h" #include "E2nodeComponentInterfaceF1.h" @@ -245,7 +246,7 @@ uint8_t BuildE2nodeComponentConfigAdditionAck(E2nodeComponentConfigAdditionAck_L * RFAILED - failure * * ****************************************************************/ -uint8_t BuildAndSendE2SetupRsp(uint32_t duId) +uint8_t BuildAndSendE2SetupRsp(uint32_t duId, uint8_t transId) { E2AP_PDU_t *e2apMsg = NULL; E2setupResponse_t *e2SetupRsp; @@ -279,7 +280,7 @@ uint8_t BuildAndSendE2SetupRsp(uint32_t duId) elementCnt = 3; e2SetupRsp->protocolIEs.list.count = elementCnt; - e2SetupRsp->protocolIEs.list.size = elementCnt * sizeof(E2setupResponseIEs_t); + e2SetupRsp->protocolIEs.list.size = elementCnt * sizeof(E2setupResponseIEs_t*); RIC_ALLOC(e2SetupRsp->protocolIEs.list.array, e2SetupRsp->protocolIEs.list.size); if(e2SetupRsp->protocolIEs.list.array == NULLP) @@ -309,7 +310,7 @@ uint8_t BuildAndSendE2SetupRsp(uint32_t duId) 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; + e2SetupRsp->protocolIEs.list.array[idx]->value.choice.TransactionID = transId; /* Global RIC ID */ idx++; @@ -671,6 +672,170 @@ void ProcRicSubscriptionResponse(uint32_t duId) duDb->ricSubscribedToDu = true; } +/******************************************************************* + * + * @brief deallocate the memory allocated in E2SetupFailure + * + * @details + * + * Function : FreeE2SetupFailure + * + * Functionality: deallocate the memory allocated in E2SetupFailure + * + * @params[in] E2AP_PDU_t *e2apMsg + * + * @return void + * ****************************************************************/ +void FreeE2SetupFailure(E2AP_PDU_t *e2apMsg) +{ + uint8_t arrIdx = 0; + E2setupFailure_t *e2SetupFail; + + if(e2apMsg) + { + if(e2apMsg->choice.unsuccessfulOutcome) + { + e2SetupFail = &e2apMsg->choice.unsuccessfulOutcome->value.choice.E2setupFailure; + if(e2SetupFail->protocolIEs.list.array) + { + for(arrIdx=0; arrIdxprotocolIEs.list.count; arrIdx++) + { + RIC_FREE(e2SetupFail->protocolIEs.list.array[arrIdx], sizeof(E2setupFailureIEs_t)); + } + RIC_FREE(e2SetupFail->protocolIEs.list.array, e2SetupFail->protocolIEs.list.size); + } + RIC_FREE(e2apMsg->choice.unsuccessfulOutcome, sizeof(UnsuccessfulOutcomeE2_t)); + } + RIC_FREE(e2apMsg, sizeof(E2AP_PDU_t)); + } +} + +/******************************************************************* + * + * @brief Buld and send the E2 Setup failure + * + * @details + * + * Function : BuildAndSendE2SetupFailure + * + * Functionality: + * - Buld and send the E2 Setup failure + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t BuildAndSendE2SetupFailure(uint32_t duId, uint8_t transId) +{ + E2AP_PDU_t *e2apMsg = NULL; + E2setupFailure_t *e2SetupFailure; + asn_enc_rval_t encRetVal; + uint8_t arrIdx; + uint8_t elementCnt; + bool memAllocFailed = false; + + DU_LOG("\nINFO --> E2AP : Building E2 Setup failure\n"); + while(true) + { + 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_unsuccessfulOutcome; + RIC_ALLOC(e2apMsg->choice.unsuccessfulOutcome , sizeof(struct UnsuccessfulOutcomeE2)); + if(e2apMsg->choice.unsuccessfulOutcome == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation for E2AP-PDU failed"); + break; + } + + e2apMsg->choice.unsuccessfulOutcome->procedureCode = ProcedureCodeE2_id_E2setup; + e2apMsg->choice.unsuccessfulOutcome->criticality = CriticalityE2_reject; + e2apMsg->choice.unsuccessfulOutcome->value.present = UnsuccessfulOutcomeE2__value_PR_E2setupFailure; + e2SetupFailure = &e2apMsg->choice.unsuccessfulOutcome->value.choice.E2setupFailure; + + elementCnt = 3; + e2SetupFailure->protocolIEs.list.count = elementCnt; + e2SetupFailure->protocolIEs.list.size = elementCnt * sizeof(struct E2setupFailureIEs *); + + RIC_ALLOC(e2SetupFailure->protocolIEs.list.array, e2SetupFailure->protocolIEs.list.size); + if(e2SetupFailure->protocolIEs.list.array == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation for E2FailureIEs failed"); + break; + } + + for(arrIdx=0; arrIdxprotocolIEs.list.array[arrIdx], sizeof(struct E2setupFailureIEs)); + if(e2SetupFailure->protocolIEs.list.array[arrIdx] == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation for E2FailureIEs failed"); + memAllocFailed = true; + break; + } + } + + if(memAllocFailed == true) + { + DU_LOG("\nERROR --> E2AP : Memory allocation for E2FailureIEs failed"); + break; + } + + /* Trans Id */ + arrIdx = 0; + e2SetupFailure->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_TransactionID; + e2SetupFailure->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject; + e2SetupFailure->protocolIEs.list.array[arrIdx]->value.present = E2setupFailureIEs__value_PR_TransactionID; + e2SetupFailure->protocolIEs.list.array[arrIdx]->value.choice.TransactionID = transId; + + arrIdx++; + e2SetupFailure->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_CauseE2; + e2SetupFailure->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject; + e2SetupFailure->protocolIEs.list.array[arrIdx]->value.present = E2setupFailureIEs__value_PR_CauseE2; + e2SetupFailure->protocolIEs.list.array[arrIdx]->value.choice.CauseE2.present = CauseE2_PR_protocol; + e2SetupFailure->protocolIEs.list.array[arrIdx]->value.choice.CauseE2.choice.protocol = CauseE2Protocol_unspecified; + + arrIdx++; + e2SetupFailure->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_TimeToWaitE2; + e2SetupFailure->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_ignore; + e2SetupFailure->protocolIEs.list.array[arrIdx]->value.present = E2setupFailureIEs__value_PR_TimeToWaitE2; + e2SetupFailure->protocolIEs.list.array[arrIdx]->value.choice.TimeToWaitE2 = TimeToWaitE2_v5s; + + 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 E2 Setup failure structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for E2 Setup Failure\n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + } + + if(SendE2APMsg(RIC_APP_MEM_REG, RIC_POOL, duId) != ROK) + { + DU_LOG("\nERROR --> E2AP : Sending E2 Setup Failure failed"); + break; + } + break; + } + + FreeE2SetupFailure(e2apMsg); +} + /******************************************************************* * * @brief process the e2setup request @@ -688,7 +853,7 @@ void ProcRicSubscriptionResponse(uint32_t duId) uint8_t ProcE2SetupReq(uint32_t *duId, E2setupRequest_t *e2SetupReq) { - uint8_t arrIdx = 0, e2NodeAddListIdx =0, duIdx = 0; + uint8_t arrIdx = 0, e2NodeAddListIdx =0, duIdx = 0, transId =0; DuDb *duDb = NULLP; E2nodeComponentConfigAddition_List_t *e2NodeAddList; E2nodeComponentConfigAddition_ItemIEs_t *e2NodeAddItem; @@ -703,6 +868,11 @@ uint8_t ProcE2SetupReq(uint32_t *duId, E2setupRequest_t *e2SetupReq) { switch(e2SetupReq->protocolIEs.list.array[arrIdx]->id) { + case ProtocolIE_IDE2_id_TransactionID: + { + transId = e2SetupReq->protocolIEs.list.array[arrIdx]->value.choice.TransactionID; + break; + } case ProtocolIE_IDE2_id_E2nodeComponentConfigAddition: { e2NodeAddList = &e2SetupReq->protocolIEs.list.array[arrIdx]->value.choice.E2nodeComponentConfigAddition_List; @@ -730,7 +900,7 @@ uint8_t ProcE2SetupReq(uint32_t *duId, E2setupRequest_t *e2SetupReq) memset(duDb, 0, sizeof(DuDb)); duDb->duId = *duId; - if(BuildAndSendE2SetupRsp(*duId) !=ROK) + if(BuildAndSendE2SetupRsp(*duId, transId) !=ROK) { DU_LOG("\nERROR --> E2AP : Failed to build and send E2 setup response"); return RFAILED;