X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fdu_app%2Fdu_e2ap_msg_hdl.c;h=6f366b6c915d646bc472336191ee62e8f3e86ee4;hb=345f36a57881a9b78819a8e0f37a45bc146c2e7a;hp=02bc143f69c3bc2f224a88ba56feaa8f5f98a761;hpb=349ce6153f82d03f3ec90e2450788ea15abe05ed;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 02bc143f6..6f366b6c9 100644 --- a/src/du_app/du_e2ap_msg_hdl.c +++ b/src/du_app/du_e2ap_msg_hdl.c @@ -2182,13 +2182,13 @@ void freeAperDecodingOfE2SetupRsp(E2setupResponse_t *e2SetRspMsg) * Functionality: Processes E2 Setup Response sent by RIC * * @params[in] E2AP_PDU_t ASN decoded E2AP message - * @return ROK - success - * RFAILED - failure + * @return void * * ****************************************************************/ -uint8_t procE2SetupRsp(E2AP_PDU_t *e2apMsg) +void procE2SetupRsp(E2AP_PDU_t *e2apMsg) { + bool invalidTransId = false; uint8_t arrIdx =0, transId=0, idx=0; uint32_t recvBufLen; E2setupResponse_t *e2SetRspMsg=NULL; @@ -2216,7 +2216,7 @@ uint8_t procE2SetupRsp(E2AP_PDU_t *e2apMsg) else { DU_LOG("\nERROR --> E2AP : Invalid transaction id [%d]", transId); - return RFAILED; + invalidTransId = true; } break; } @@ -2226,60 +2226,67 @@ uint8_t procE2SetupRsp(E2AP_PDU_t *e2apMsg) /* To store the Ric Id Params */ recvBufLen = sizeof(e2SetRspMsg->protocolIEs.list.array[arrIdx]->value\ .choice.GlobalRIC_ID.pLMN_Identity.size); - memcpy(&duCb.e2apDb.ricId.plmnId, e2SetRspMsg->protocolIEs.list.array[arrIdx]\ - ->value.choice.GlobalRIC_ID.pLMN_Identity.buf, recvBufLen); + memcpy(&duCb.e2apDb.ricId.plmnId, e2SetRspMsg->protocolIEs.list.array[arrIdx]\ + ->value.choice.GlobalRIC_ID.pLMN_Identity.buf, recvBufLen); bitStringToInt(&e2SetRspMsg->protocolIEs.list.array[arrIdx]->value.choice.GlobalRIC_ID.ric_ID, &duCb.e2apDb.ricId); /*TODO : duCb.e2apDb.ricId.plmnId memory to be deallocated after the usage */ break; } case ProtocolIE_IDE2_id_E2nodeComponentConfigAdditionAck: - { - e2NodeCfgAckList = &e2SetRspMsg->protocolIEs.list.array[arrIdx]->value.choice.E2nodeComponentConfigAdditionAck_List; - for(idx =0; idx list.count; idx++) { - e2NodeAddAckItem = (E2nodeComponentConfigAdditionAck_ItemIEs_t*) e2NodeCfgAckList->list.array[idx]; - switch(e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.present) + e2NodeCfgAckList = &e2SetRspMsg->protocolIEs.list.array[arrIdx]->value.choice.E2nodeComponentConfigAdditionAck_List; + for(idx =0; idx list.count; idx++) { - case E2nodeComponentID_PR_e2nodeComponentInterfaceTypeF1: - { - e2NodeComponentInfo = fetchE2NodeComponentInfo(F1, E2_NODE_COMPONENT_ADD, &node); - if(!e2NodeComponentInfo) - { - DU_LOG("\nERROR --> E2AP : Received null e2NodeComponentInfo at line number %d",__LINE__); - return RFAILED; - } - else + e2NodeAddAckItem = (E2nodeComponentConfigAdditionAck_ItemIEs_t*) e2NodeCfgAckList->list.array[idx]; + switch(e2NodeAddAckItem->value.choice.E2nodeComponentConfigAdditionAck_Item.e2nodeComponentID.present) + { + case E2nodeComponentID_PR_e2nodeComponentInterfaceTypeF1: { - cmLListDelFrm(&duCb.e2apDb.e2NodeComponentList, node); - DU_FREE(e2NodeComponentInfo->componentRequestPart, e2NodeComponentInfo->reqBufSize); - DU_FREE(e2NodeComponentInfo->componentResponsePart, e2NodeComponentInfo->rspBufSize); - DU_FREE(e2NodeComponentInfo, sizeof(E2NodeComponent)); - DU_FREE(node, sizeof(CmLList)); + e2NodeComponentInfo = fetchE2NodeComponentInfo(F1, E2_NODE_COMPONENT_ADD, &node); + if(!e2NodeComponentInfo) + { + DU_LOG("\nERROR --> E2AP : Received null e2NodeComponentInfo at line number %d",__LINE__); + } + else + { + cmLListDelFrm(&duCb.e2apDb.e2NodeComponentList, node); + DU_FREE(e2NodeComponentInfo->componentRequestPart, e2NodeComponentInfo->reqBufSize); + DU_FREE(e2NodeComponentInfo->componentResponsePart, e2NodeComponentInfo->rspBufSize); + DU_FREE(e2NodeComponentInfo, sizeof(E2NodeComponent)); + DU_FREE(node, sizeof(CmLList)); + } + break; } + default: break; - } - default: - break; + } } + break; } - break; - } default: - DU_LOG("\nERROR --> E2AP : Invalid IE received in E2SetupRsp:%ld", - e2SetRspMsg->protocolIEs.list.array[arrIdx]->id); - break; + { + DU_LOG("\nERROR --> E2AP : Invalid IE received in E2SetupRsp:%ld", + e2SetRspMsg->protocolIEs.list.array[arrIdx]->id); + break; + } + } + + if(invalidTransId == true) + { + break; } } freeAperDecodingOfE2SetupRsp(e2SetRspMsg); - if(duSendE2NodeConfigurationUpdate() != ROK) + if(invalidTransId == false) { - DU_LOG("\nERROR --> E2AP : Failed to send E2 node config update"); - return RFAILED; + if(duSendE2NodeConfigurationUpdate() != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to send E2 node config update"); + } } - return ROK; } /******************************************************************* @@ -2616,13 +2623,7 @@ uint8_t extractMeasInfoList(CmLListCp *measInfoSupportedList, MeasurementInfoLis * Break out of for loop to search in next report style */ if(!measInfoSubscribedDb) { - while(measInfoSubscribedList->count) - { - measToDelNode = cmLListDelFrm(measInfoSubscribedList, measInfoSubscribedList->first); - measInfoToDel = (MeasurementInfo*)measToDelNode->node; - DU_FREE(measInfoToDel, sizeof(MeasurementInfo)); - DU_FREE(measToDelNode, sizeof(CmLList)); - } + deleteMeasurementInfoList(measInfoSubscribedList); break; } @@ -2808,8 +2809,7 @@ uint8_t extractRicActionToBeSetup(RanFunction *ranFuncDb, RicSubscription *ricSu /* In case of any failure, action is rejected * Added to rejected-action-list in subscription response */ - memset(&ricSubscriptionInfo->actionSequence[ricActionId], 0, sizeof(ActionInfo)); - ricSubscriptionInfo->actionSequence[ricActionId].actionId = -1; + deleteActionSequence(&ricSubscriptionInfo->actionSequence[ricActionId]); subsRsp->rejectedActionList[subsRsp->numOfRejectedActions].id = ricActionId; if(failureCause->causeType == E2_NOTHING) @@ -3430,16 +3430,11 @@ uint8_t fillMeasRecord(MeasurementRecord_t *measRecord, MeasurementInfo *measInf measRecord->list.array[measRecIdx]->choice.real = measVal; } measRecIdx++; - + measValNode= measValNode->next; /* Once the measurement record is added to the message, delete it from DB */ - cmLListDelFrm(&measInfoDb->measuredValue, measValNode); - DU_FREE(measValNode->node, sizeof(double)); - DU_FREE(measValNode, sizeof(CmLList)); - - CM_LLIST_FIRST_NODE(&measInfoDb->measuredValue, measValNode); measVal = 0; } - + deleteMeasuredValueList(&measInfoDb->measuredValue); return ROK; } @@ -4500,6 +4495,7 @@ void FreeE2ResetRequest(E2AP_PDU_t *e2apMsg) * - Buld and send the E2 reset request msg to RIC * * @params[in] + * Reset cause * @return ROK - success * RFAILED - failure * @@ -4585,13 +4581,13 @@ uint8_t BuildAndSendE2ResetRequest(E2FailureCause resetCause) encBuf); if(encRetVal.encoded == ENCODE_FAIL) { - DU_LOG("\nERROR --> E2AP : Could not encode E2SetupRequest structure (at %s)\n",\ + DU_LOG("\nERROR --> E2AP : Could not encode reset request structure (at %s)\n",\ encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); break; } else { - DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for E2SetupRequest\n"); + DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for reset request\n"); #ifdef DEBUG_ASN_PRINT for(int i=0; i< encBufSize; i++) { @@ -4673,14 +4669,15 @@ void freeAperDecodingOfE2ResetRsp(ResetResponseE2_t *resetResponse) * Functionality: Processes E2 Reset Response sent by RIC * * @params[in] E2AP_PDU_t ASN decoded E2AP message - * @return ROK - success - * RFAILED - failure + * @return void * * ****************************************************************/ -uint8_t procResetResponse(E2AP_PDU_t *e2apMsg) +void procResetResponse(E2AP_PDU_t *e2apMsg) { - uint8_t ieIdx =0, transId; - ResetResponseE2_t *resetResponse; + bool invalidTransId=false; + uint8_t ieIdx =0, transId =0; + uint16_t ranFuncIdx=0; + ResetResponseE2_t *resetResponse =NULLP; DU_LOG("\nINFO --> E2AP : E2 Reset Response received"); resetResponse = &e2apMsg->choice.successfulOutcome->value.choice.ResetResponseE2;; @@ -4690,36 +4687,47 @@ uint8_t procResetResponse(E2AP_PDU_t *e2apMsg) switch(resetResponse->protocolIEs.list.array[ieIdx]->id) { case ProtocolIE_IDE2_id_TransactionID: - transId = resetResponse->protocolIEs.list.array[ieIdx]->value.choice.TransactionID; - 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)); + transId = resetResponse->protocolIEs.list.array[ieIdx]->value.choice.TransactionID; + 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); + invalidTransId = true; + } + break; } - else + case ProtocolIE_IDE2_id_CriticalityDiagnosticsE2: { - DU_LOG("\nERROR --> E2AP : Invalid transaction id [%d]", transId); - return RFAILED; + for(ranFuncIdx=0; ranFuncIdx0) + { + deleteRicSubscriptionList(&(duCb.e2apDb.ranFunction[ranFuncIdx].subscriptionList)); + memset(&(duCb.e2apDb.ranFunction[ranFuncIdx].pendingSubsRspInfo), 0, MAX_PENDING_SUBSCRIPTION_RSP*sizeof(PendingSubsRspInfo)); + } + } + break; } - break; - case ProtocolIE_IDE2_id_CriticalityDiagnosticsE2: - /* As per ORAN WG3 E2AP spec v3.0, section 9.2.2 - Criticality Diagnostics IE is sent by Near-RT RIC when parts of a received message i.e. - Reset Request in this case, have not been comprehended or were missing, or if the message - contained logical errors. - - Processing of this ID should be implemented when negative call flows are to be supported. - */ - break; default: - DU_LOG("\nERROR --> E2AP : Invalid IE received in E2 Reset Response : %ld", - resetResponse->protocolIEs.list.array[ieIdx]->id); - break; + { + DU_LOG("\nERROR --> E2AP : Invalid IE received in E2 Reset Response : %ld", + resetResponse->protocolIEs.list.array[ieIdx]->id); + break; + } + } + + if(invalidTransId == true) + { + break; } } freeAperDecodingOfE2ResetRsp(resetResponse); - return ROK; } /****************************************************************** @@ -6320,8 +6328,8 @@ void procRicSubscriptionModificationConfirm(E2AP_PDU_t *e2apMsg) } else { - memset(actionDb, 0, sizeof(ActionInfo)); - actionDb->actionId = -1; + deleteActionSequence(actionDb); + actionDb =NULLP; ricSubsDb->numOfActions--; /* Further handling can include : * Deletion of this action from all DU layers @@ -6368,6 +6376,249 @@ void procRicSubscriptionModificationConfirm(E2AP_PDU_t *e2apMsg) return; } +/****************************************************************** +* @brief Deallocate the memory allocated for E2 Reset Response +* +* @details +* +* Function : FreeE2ResetResponse +* +* Functionality: +* - freeing the memory allocated for E2ResetResponse +* +* @params[in] E2AP_PDU_t *e2apMsg +* @return ROK - success +* RFAILED - failure +* +* ****************************************************************/ +void FreeE2ResetResponse(E2AP_PDU_t *e2apMsg) +{ + uint8_t ieIdx =0; + ResetResponseE2_t *resetResponse; + + if(e2apMsg != NULLP) + { + if(e2apMsg->choice.successfulOutcome != NULLP) + { + resetResponse = &e2apMsg->choice.successfulOutcome->value.choice.ResetResponseE2; + if(resetResponse->protocolIEs.list.array) + { + for(ieIdx=0; ieIdx < resetResponse->protocolIEs.list.count; ieIdx++) + { + if(resetResponse->protocolIEs.list.array[ieIdx]) + { + DU_FREE(resetResponse->protocolIEs.list.array[ieIdx], sizeof(ResetResponseIEs_t)); + } + } + DU_FREE(resetResponse->protocolIEs.list.array, resetResponse->protocolIEs.list.size); + } + + DU_FREE(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t)); + } + DU_FREE(e2apMsg, sizeof(E2AP_PDU_t)); + } +} + +/******************************************************************* + * + * @brief Buld and send the E2 Reset Response msg + * + * @details + * + * Function : BuildAndSendE2ResetResponse + * + * Functionality: + * - Buld and send the E2 Reset Response Message + * + * @params[in] Trans Id + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t BuildAndSendResetResponse(uint8_t transId) +{ + uint8_t ieIdx = 0, elementCnt = 0; + uint8_t ret = RFAILED; + E2AP_PDU_t *e2apMsg = NULLP; + ResetResponseE2_t *resetResponse; + asn_enc_rval_t encRetVal; /* Encoder return value */ + + DU_LOG("\nINFO --> E2AP : Building E2 Reset Response Message\n"); + do + { + DU_ALLOC(e2apMsg, sizeof(E2AP_PDU_t)); + if(e2apMsg == NULLP) + { + DU_LOG("\nERROR --> E2AP : BuildAndSendResetResponse(): Memory allocation for E2AP-PDU failed"); + break; + } + e2apMsg->present = E2AP_PDU_PR_successfulOutcome; + + DU_ALLOC(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t)); + if(e2apMsg->choice.successfulOutcome == NULLP) + { + DU_LOG("\nERROR --> E2AP : BuildAndSendResetResponse: Memory allocation failed for successfulOutcome"); + break; + } + + e2apMsg->choice.successfulOutcome->procedureCode = ProcedureCodeE2_id_Reset; + e2apMsg->choice.successfulOutcome->criticality = CriticalityE2_reject; + e2apMsg->choice.successfulOutcome->value.present = SuccessfulOutcomeE2__value_PR_ResetResponseE2; + resetResponse = &e2apMsg->choice.successfulOutcome->value.choice.ResetResponseE2; + + elementCnt = 1; + resetResponse->protocolIEs.list.count = elementCnt; + resetResponse->protocolIEs.list.size = elementCnt * sizeof(ResetResponseIEs_t *); + DU_ALLOC(resetResponse->protocolIEs.list.array, resetResponse->protocolIEs.list.size); + if(!resetResponse->protocolIEs.list.array) + { + DU_LOG("\nERROR --> E2AP : BuildAndSendResetResponse: Memory allocation failed for protocol IE array"); + break; + } + + for(ieIdx=0; ieIdx < elementCnt; ieIdx++) + { + DU_ALLOC(resetResponse->protocolIEs.list.array[ieIdx], sizeof(ResetResponseIEs_t)); + if(!resetResponse->protocolIEs.list.array[ieIdx]) + { + DU_LOG("\nERROR --> E2AP : BuildAndSendResetResponse: Memory allocation failed for protocol IE array element"); + break; + } + } + if(ieIdx < elementCnt) + break; + + ieIdx = 0; + resetResponse->protocolIEs.list.array[ieIdx]->id = ProtocolIE_IDE2_id_TransactionID; + resetResponse->protocolIEs.list.array[ieIdx]->criticality = CriticalityE2_reject; + resetResponse->protocolIEs.list.array[ieIdx]->value.present = ResetResponseIEs__value_PR_TransactionID; + resetResponse->protocolIEs.list.array[ieIdx]->value.choice.TransactionID = transId; + + 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 reset response structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for E2 Reset Response \n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + } + + /* Sending msg */ + if(SendE2APMsg(DU_APP_MEM_REGION, DU_POOL, encBuf, encBufSize) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to send E2 Reset Response"); + break; + } + + ret = ROK; + break; + }while(true); + + FreeE2ResetResponse(e2apMsg); + return ret; +} + +/****************************************************************** + * + * @brief Deallocation of memory allocated by aper decoder for reset req + * + * @details + * + * Function : freeAperDecodingOfE2ResetReq + * + * Functionality: Deallocation of memory allocated by aper decoder for + * reset req + * + * @params[in] Pointer to resetReq + * @return void + * + * ****************************************************************/ +void freeAperDecodingOfE2ResetReq(ResetRequestE2_t *resetReq) +{ + uint8_t arrIdx=0; + + if(resetReq) + { + if(resetReq->protocolIEs.list.array) + { + for(arrIdx=0; arrIdxprotocolIEs.list.count; arrIdx++) + { + if(resetReq->protocolIEs.list.array[arrIdx]) + { + free(resetReq->protocolIEs.list.array[arrIdx]); + } + } + free(resetReq->protocolIEs.list.array); + } + } +} + +/******************************************************************* + * + * @brief Process reset req received from RIC + * + * @details + * + * Function : procE2ResetRequest + * + * Functionality: Process reset req received from RIC + * + * @param E2AP_PDU_t *e2apMsg + * @return void + * + ******************************************************************/ + +void procE2ResetRequest(E2AP_PDU_t *e2apMsg) +{ + uint16_t ranFuncIdx=0; + uint8_t arrIdx =0, transId =0; + ResetRequestE2_t *resetReq; + + DU_LOG("\nINFO --> E2AP : E2 Reset request received"); + resetReq = &e2apMsg->choice.initiatingMessage->value.choice.ResetRequestE2; + + for(arrIdx=0; arrIdxprotocolIEs.list.count; arrIdx++) + { + switch(resetReq->protocolIEs.list.array[arrIdx]->id) + { + case ProtocolIE_IDE2_id_TransactionID: + { + transId = resetReq->protocolIEs.list.array[arrIdx]->value.choice.TransactionID; + break; + } + + case ProtocolIE_IDE2_id_CauseE2: + { + for(ranFuncIdx=0; ranFuncIdx0) + { + deleteRicSubscriptionList(&(duCb.e2apDb.ranFunction[ranFuncIdx].subscriptionList)); + memset(&(duCb.e2apDb.ranFunction[ranFuncIdx].pendingSubsRspInfo), 0, MAX_PENDING_SUBSCRIPTION_RSP*sizeof(PendingSubsRspInfo)); + } + } + break; + } + } + } + if(BuildAndSendResetResponse(transId) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to build and send reset response"); + } + freeAperDecodingOfE2ResetReq(resetReq); +} + /******************************************************************* * * @brief Free APER decoding of RIC Subscription Modification Refuse @@ -6663,6 +6914,12 @@ void E2APMsgHdlr(Buffer *mBuf) DU_LOG("\nINFO --> E2AP : Error indication received"); break; } + case InitiatingMessageE2__value_PR_ResetRequestE2: + { + DU_LOG("\nINFO --> E2AP : Error indication received"); + procE2ResetRequest(e2apMsg); + break; + } default: { DU_LOG("\nERROR --> E2AP : Invalid type of E2AP_PDU_PR_initiatingMessage [%d]",\