X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fdu_app%2Fdu_e2ap_msg_hdl.c;h=388e2fd8064f8af456782cd071badc9fdd36ad86;hb=3886341e5a7ddaa873b8bd210bccf51fb7d07d2c;hp=a1c7d8c2a9bf93fc7fd4904a006b0eefca1cf8b4;hpb=760f81397ca10d4983c4b21414edbaa13d181173;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 a1c7d8c2a..388e2fd80 100644 --- a/src/du_app/du_e2ap_msg_hdl.c +++ b/src/du_app/du_e2ap_msg_hdl.c @@ -8403,6 +8403,434 @@ uint8_t BuildAndSendE2ConnectionUpdateFailure(uint16_t transId, E2FailureCause f return ret; } +/******************************************************************* + * + * @brief fill E2 connection update item + * + * @details + * + * Function : fillE2connectionUpdateItem + * + * Functionality: fill E2 connection update item + * + * @params[in] + * E2connectionUpdate Item to be filled + * Protocol Id + * IP Address + * Usage + * @return ROK - success + * RFAILED - failure + * ****************************************************************/ + +uint8_t fillE2connectionUpdateItem(PTR connectionInfo, uint8_t protocolId, uint32_t ipAddress, AssocUsage usage) +{ + CauseE2_t *cause=NULLP; + TNLusage_t *tnlUsage=NULLP; + E2FailureCause failureCause; + TNLinformation_t *tnlInformation = NULLP; + E2connectionUpdate_Item_t *connectionModifyItem=NULLP; + E2connectionSetupFailed_Item_t *connectionRemoveITem=NULLP; + + switch(protocolId) + { + case ProtocolIE_IDE2_id_E2connectionUpdate_Item: + { + connectionModifyItem = (E2connectionUpdate_Item_t*)connectionInfo; + tnlInformation = &connectionModifyItem->tnlInformation; + tnlUsage = &connectionModifyItem->tnlUsage; + break; + } + + case ProtocolIE_IDE2_id_E2connectionSetupFailed_Item: + { + connectionRemoveITem = (E2connectionSetupFailed_Item_t*)connectionInfo; + tnlInformation= &connectionRemoveITem->tnlInformation; + cause = &connectionRemoveITem->cause; + break; + } + default: + return RFAILED; + } + + tnlInformation->tnlAddress.size = 4*sizeof(uint8_t); + DU_ALLOC(tnlInformation->tnlAddress.buf, tnlInformation->tnlAddress.size); + if(!tnlInformation->tnlAddress.buf) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + return RFAILED; + } + + tnlInformation->tnlAddress.buf[3] = ipAddress & 0xFF; + tnlInformation->tnlAddress.buf[2] = (ipAddress>> 8) & 0xFF; + tnlInformation->tnlAddress.buf[1] = (ipAddress>> 16) & 0xFF; + tnlInformation->tnlAddress.buf[0] = (ipAddress>> 24) & 0xFF; + tnlInformation->tnlAddress.bits_unused = 0; + + switch(protocolId) + { + case ProtocolIE_IDE2_id_E2connectionUpdate_Item: + { + *tnlUsage = usage; + break; + } + case ProtocolIE_IDE2_id_E2connectionSetupFailed_Item: + { + failureCause.causeType = E2_TRANSPORT; + failureCause.cause = E2_TRANSPORT_CAUSE_UNSPECIFIED; + fillE2Cause(cause, failureCause); + break; + } + default: + return RFAILED; + } + return ROK; +} + + +/******************************************************************* + * + * @brief Build E2 connection modification list + * + * @details + * + * Function :BuildE2ConnectionUpdateList + * + * Functionality: Build E2 connection modification list + * + * @params[in] + * E2 connection update list to be filled + * Count of E2 connection to be added in the list + * Received list of E2 connection + * + * @return ROK - success + * RFAILED - failure + * ****************************************************************/ + +uint8_t BuildE2ConnectionUpdateList(E2connectionUpdate_List_t *connectionSetupList, uint8_t count, E2ConnectionItem *tmpConnectionList) +{ + uint8_t arrIdx = 0; + E2connectionUpdate_ItemIEs_t *connectionSetupItem=NULLP; + + connectionSetupList->list.count = count; + + connectionSetupList->list.size = connectionSetupList->list.count*sizeof(E2connectionUpdate_ItemIEs_t*); + DU_ALLOC(connectionSetupList->list.array, connectionSetupList->list.size); + if(connectionSetupList->list.array) + { + for(arrIdx = 0; arrIdx< connectionSetupList->list.count; arrIdx++) + { + DU_ALLOC(connectionSetupList->list.array[arrIdx], sizeof(E2connectionUpdate_ItemIEs_t)); + if(connectionSetupList->list.array[arrIdx] == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + return RFAILED; + } + connectionSetupItem = (E2connectionUpdate_ItemIEs_t*)connectionSetupList->list.array[arrIdx]; + connectionSetupItem->id = ProtocolIE_IDE2_id_E2connectionUpdate_Item; + connectionSetupItem->criticality= CriticalityE2_ignore; + connectionSetupItem->value.present = E2connectionUpdate_ItemIEs__value_PR_E2connectionUpdate_Item; + if(fillE2connectionUpdateItem((PTR)&connectionSetupItem->value.choice.E2connectionUpdate_Item, ProtocolIE_IDE2_id_E2connectionUpdate_Item,\ + tmpConnectionList[arrIdx].ipV4Addr, tmpConnectionList[arrIdx].usage) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to fill E2 connection update item"); + return RFAILED; + } + + } + } + else + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + return RFAILED; + } + return ROK; +} + +/******************************************************************* + * + * @brief Build E2 connection setup failed list + * + * @details + * + * Function : BuildE2ConnectionSetupFailedList + * + * Functionality: Build E2 connection setup failed list + * + * @params[in] + * E2 connection setup failed list to be filled + * Count of E2 connection to be added in the list + * Received list of E2 connection + * + * @return ROK - success + * RFAILED - failure + * ****************************************************************/ + +uint8_t BuildE2ConnectionSetupFailedList(E2connectionSetupFailed_List_t *setupFailedList, uint8_t count, E2ConnectionItem *tmpConnectionList) +{ + uint8_t arrIdx = 0; + E2connectionSetupFailed_ItemIEs_t *setupFailedItem=NULLP; + + setupFailedList->list.count = 1; + + setupFailedList->list.size = setupFailedList->list.count*sizeof(E2connectionSetupFailed_ItemIEs_t *); + DU_ALLOC(setupFailedList->list.array, setupFailedList->list.size); + if(setupFailedList->list.array) + { + for(arrIdx = 0; arrIdx< setupFailedList->list.count; arrIdx++) + { + DU_ALLOC(setupFailedList->list.array[arrIdx], sizeof(E2connectionSetupFailed_ItemIEs_t)); + if(setupFailedList->list.array[arrIdx] == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + return RFAILED; + } + setupFailedItem = (E2connectionSetupFailed_ItemIEs_t*)setupFailedList->list.array[arrIdx]; + setupFailedItem->id = ProtocolIE_IDE2_id_E2connectionSetupFailed_Item; + setupFailedItem->criticality= CriticalityE2_ignore; + setupFailedItem->value.present = E2connectionSetupFailed_ItemIEs__value_PR_E2connectionSetupFailed_Item; + if(fillE2connectionUpdateItem((PTR)&setupFailedItem->value.choice.E2connectionSetupFailed_Item, ProtocolIE_IDE2_id_E2connectionSetupFailed_Item,\ + tmpConnectionList[arrIdx].ipV4Addr, tmpConnectionList[arrIdx].usage) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to fill E2 connection failed to update item"); + return RFAILED; + } + + } + } + else + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + return RFAILED; + } + return ROK; +} + +/******************************************************************* + * + * @brief Deallocate the memory allocated for E2 Connection + * Update ack msg + * + * @details + * + * Function :FreeE2ConnectionUpdateAcknowledge + * + * Functionality: + * - freeing the memory allocated for E2 Connection + * Update ack msg + * + * @params[in] E2AP_PDU_t *e2apMsg + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +void FreeE2ConnectionUpdateAcknowledge(E2AP_PDU_t *e2apMsg) +{ + uint8_t ieIdx =0, arrIdx=0; + E2connectionUpdateAcknowledge_t *connectionUpdate = NULLP; + E2connectionUpdate_List_t *connectionSetupList = NULLP; + E2connectionSetupFailed_List_t *setupFailedList = NULLP; + + if(e2apMsg != NULLP) + { + if(e2apMsg->choice.successfulOutcome != NULLP) + { + connectionUpdate = &e2apMsg->choice.successfulOutcome->value.choice.E2connectionUpdateAcknowledge; + if(connectionUpdate->protocolIEs.list.array) + { + for(ieIdx = 0; ieIdx < connectionUpdate->protocolIEs.list.count; ieIdx++) + { + if(connectionUpdate->protocolIEs.list.array[ieIdx]) + { + switch(connectionUpdate->protocolIEs.list.array[ieIdx]->id) + { + case ProtocolIE_IDE2_id_TransactionID: + break; + + case ProtocolIE_IDE2_id_E2connectionSetup: + { + connectionSetupList = &connectionUpdate->protocolIEs.list.array[ieIdx]->value.choice.E2connectionUpdate_List; + if(connectionSetupList->list.array) + { + for(arrIdx = 0; arrIdx < connectionSetupList->list.count; arrIdx++) + { + DU_FREE(connectionSetupList->list.array[arrIdx], sizeof(E2connectionUpdate_ItemIEs_t)); + } + DU_FREE(connectionSetupList->list.array, connectionSetupList->list.size); + } + break; + } + + case ProtocolIE_IDE2_id_E2connectionSetupFailed: + { + setupFailedList = &connectionUpdate->protocolIEs.list.array[ieIdx]->value.choice.E2connectionSetupFailed_List; + if(setupFailedList->list.array) + { + for(arrIdx = 0; arrIdx < setupFailedList->list.count; arrIdx++) + { + DU_FREE(setupFailedList->list.array[arrIdx], sizeof(E2connectionSetupFailed_ItemIEs_t)); + } + DU_FREE(setupFailedList->list.array, setupFailedList->list.size); + } + break; + } + } + DU_FREE(connectionUpdate->protocolIEs.list.array[ieIdx], sizeof(E2connectionUpdateAck_IEs_t)); + } + } + DU_FREE(connectionUpdate->protocolIEs.list.array, connectionUpdate->protocolIEs.list.size); + } + DU_FREE(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t)); + } + DU_FREE(e2apMsg, sizeof(E2AP_PDU_t)); + } +} + +/******************************************************************* + * + * @brief Buld and send the E2 Connection Update Acknowledge msg + * + * @details + * + * Function : BuildAndSendE2ConnectionUpdateAcknowledge + * + * Functionality: + * - Buld and send the E2 Connection Update Acknowledge Message + * @params[in] + * Trans Id + * List of E2 connection needs to fill in IE + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t BuildAndSendE2ConnectionUpdateAcknowledge(uint16_t transId, E2ConnectionList connectionInfoList) +{ + uint8_t ieIdx = 0, elementCnt = 0; + uint8_t ret = RFAILED; + E2AP_PDU_t *e2apMsg = NULLP; + asn_enc_rval_t encRetVal; + E2connectionUpdateAcknowledge_t *e2ConnectionUpdateAcknowledge=NULLP; + + DU_LOG("\nINFO --> E2AP : Building E2 Connection Update Acknowledge Message\n"); + do + { + DU_ALLOC(e2apMsg, sizeof(E2AP_PDU_t)); + if(e2apMsg == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + e2apMsg->present = E2AP_PDU_PR_successfulOutcome; + + DU_ALLOC(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t)); + if(e2apMsg->choice.successfulOutcome == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + + e2apMsg->choice.successfulOutcome->procedureCode = ProcedureCodeE2_id_E2connectionUpdate; + e2apMsg->choice.successfulOutcome->criticality = CriticalityE2_reject; + e2apMsg->choice.successfulOutcome->value.present = SuccessfulOutcomeE2__value_PR_E2connectionUpdateAcknowledge; + e2ConnectionUpdateAcknowledge = &e2apMsg->choice.successfulOutcome->value.choice.E2connectionUpdateAcknowledge; + + elementCnt = 1; + if(connectionInfoList.numOfE2ConnectionSetup) + elementCnt++; + if(connectionInfoList.numOfE2ConnectionFailedToSetup) + elementCnt++; + + e2ConnectionUpdateAcknowledge->protocolIEs.list.count = elementCnt; + e2ConnectionUpdateAcknowledge->protocolIEs.list.size = elementCnt * sizeof(E2connectionUpdateAck_IEs_t*); + DU_ALLOC(e2ConnectionUpdateAcknowledge->protocolIEs.list.array, e2ConnectionUpdateAcknowledge->protocolIEs.list.size); + if(!e2ConnectionUpdateAcknowledge->protocolIEs.list.array) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + + for(ieIdx=0; ieIdx < elementCnt; ieIdx++) + { + DU_ALLOC(e2ConnectionUpdateAcknowledge->protocolIEs.list.array[ieIdx], sizeof(E2connectionUpdateAck_IEs_t)); + if(!e2ConnectionUpdateAcknowledge->protocolIEs.list.array[ieIdx]) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + } + if(ieIdx < elementCnt) + break; + + ieIdx = 0; + e2ConnectionUpdateAcknowledge->protocolIEs.list.array[ieIdx]->id = ProtocolIE_IDE2_id_TransactionID; + e2ConnectionUpdateAcknowledge->protocolIEs.list.array[ieIdx]->criticality = CriticalityE2_reject; + e2ConnectionUpdateAcknowledge->protocolIEs.list.array[ieIdx]->value.present = E2connectionUpdateAck_IEs__value_PR_TransactionID; + e2ConnectionUpdateAcknowledge->protocolIEs.list.array[ieIdx]->value.choice.TransactionID = transId; + + if(connectionInfoList.numOfE2ConnectionSetup) + { + ieIdx++; + e2ConnectionUpdateAcknowledge->protocolIEs.list.array[ieIdx]->id = ProtocolIE_IDE2_id_E2connectionSetup; + e2ConnectionUpdateAcknowledge->protocolIEs.list.array[ieIdx]->criticality = CriticalityE2_reject; + e2ConnectionUpdateAcknowledge->protocolIEs.list.array[ieIdx]->value.present = E2connectionUpdateAck_IEs__value_PR_E2connectionUpdate_List; + if(BuildE2ConnectionUpdateList(&e2ConnectionUpdateAcknowledge->protocolIEs.list.array[ieIdx]->value.choice.E2connectionUpdate_List, \ + connectionInfoList.numOfE2ConnectionSetup, connectionInfoList.setupE2Connection) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to send E2 Connection setup list"); + break; + } + } + + if(connectionInfoList.numOfE2ConnectionFailedToSetup) + { + ieIdx++; + e2ConnectionUpdateAcknowledge->protocolIEs.list.array[ieIdx]->id = ProtocolIE_IDE2_id_E2connectionSetupFailed; + e2ConnectionUpdateAcknowledge->protocolIEs.list.array[ieIdx]->criticality = CriticalityE2_reject; + e2ConnectionUpdateAcknowledge->protocolIEs.list.array[ieIdx]->value.present = E2connectionUpdateAck_IEs__value_PR_E2connectionSetupFailed_List; + if(BuildE2ConnectionSetupFailedList(&e2ConnectionUpdateAcknowledge->protocolIEs.list.array[ieIdx]->value.choice.E2connectionSetupFailed_List, \ + connectionInfoList.numOfE2ConnectionFailedToSetup, connectionInfoList.failedToSetupE2Connection) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to send E2 Connection failed to setup list"); + break; + } + } + + 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 connection update acknowledge 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 Connection Update Acknowledge \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 Connection Update Acknowledge"); + break; + } + + ret = ROK; + break; + }while(true); + + FreeE2ConnectionUpdateAcknowledge(e2apMsg); + return ret; +} + /****************************************************************** * * @brief Deallocation of memory allocated by aper decoder for @@ -8424,6 +8852,7 @@ void freeAperDecodingOfE2ConnectionUpdate(E2connectionUpdate_t *connectionUpdate { uint8_t ieIdx =0, arrIdx=0; E2connectionUpdate_List_t *connectionToBeModifyList = NULLP; + E2connectionUpdateRemove_List_t *connectionToBeRemoveList = NULLP; if(connectionUpdate->protocolIEs.list.array) { @@ -8449,6 +8878,19 @@ void freeAperDecodingOfE2ConnectionUpdate(E2connectionUpdate_t *connectionUpdate } break; } + case ProtocolIE_IDE2_id_E2connectionUpdateRemove: + { + connectionToBeRemoveList = &connectionUpdate->protocolIEs.list.array[ieIdx]->value.choice.E2connectionUpdateRemove_List; + if(connectionToBeRemoveList->list.array) + { + for(arrIdx= 0; arrIdx< connectionToBeRemoveList->list.count; arrIdx++) + { + free(connectionToBeRemoveList->list.array[arrIdx]); + } + free(connectionToBeRemoveList->list.array); + } + break; + } } free(connectionUpdate->protocolIEs.list.array[ieIdx]); } @@ -8457,6 +8899,67 @@ void freeAperDecodingOfE2ConnectionUpdate(E2connectionUpdate_t *connectionUpdate } } +/******************************************************************* + * + * @brief Handling of E2 connection modification Ie + * + * @details + * + * Function : handle2ConnectionModification + * + * Functionality: Handling of E2 connection modification Ie + * + * @param E2AP_PDU_t *e2apMsg + * @return void + * + ******************************************************************/ + +void handle2ConnectionModification(E2connectionUpdate_List_t *connectionUpdateList, E2ConnectionList *connectionInfoList) +{ + uint32_t ipAddress=0; + bool infoFound = false; + uint8_t arrIdx=0,idx=0, count =0; + E2connectionUpdate_ItemIEs_t *connectionModifyItem=NULLP; + + if(connectionUpdateList->list.array) + { + for(arrIdx = 0; arrIdx < connectionUpdateList->list.count; arrIdx++) + { + connectionModifyItem= (E2connectionUpdate_ItemIEs_t*)connectionUpdateList->list.array[arrIdx]; + bitStringToInt(&connectionModifyItem->value.choice.E2connectionUpdate_Item.tnlInformation.tnlAddress, &ipAddress); + for(idx=0; idxvalue.choice.E2connectionUpdate_Item.tnlUsage; + infoFound = true; + break; + } + } + + /* If the TNL information is found in the data base, then add the + * information in setupE2Connection array else add in failedToSetupE2Connection array */ + if(infoFound == true) + { + count =connectionInfoList->numOfE2ConnectionSetup; + connectionInfoList->setupE2Connection[count].ipV4Addr = duCb.e2apDb.tnlAssoc[idx].destIpAddress.ipV4Addr; + connectionInfoList->setupE2Connection[count].usage = duCb.e2apDb.tnlAssoc[idx].usage; + connectionInfoList->numOfE2ConnectionSetup++; + } + else + { + count = connectionInfoList->numOfE2ConnectionFailedToSetup; + connectionInfoList->failedToSetupE2Connection[count].ipV4Addr = ipAddress; + connectionInfoList->failedToSetupE2Connection[count].usage = connectionModifyItem->value.choice.E2connectionUpdate_Item.tnlUsage; + connectionInfoList->numOfE2ConnectionFailedToSetup++; + } + } + + } +} + /******************************************************************* * * @brief Process e2 connection update received from RIC @@ -8474,15 +8977,16 @@ void freeAperDecodingOfE2ConnectionUpdate(E2connectionUpdate_t *connectionUpdate void procE2ConnectionUpdate(E2AP_PDU_t *e2apMsg) { - bool invalidTransId = false; - uint8_t arrIdx =0, transId =0, count=0; + bool invalidTransId = false, connectionFailedToUpdate=false; + uint8_t arrIdx =0, transId =0; E2FailureCause failureCause; E2connectionUpdate_t *connectionUpdate=NULLP; + E2ConnectionList connectionInfoList; DU_LOG("\nINFO --> E2AP : E2 connection update received"); connectionUpdate = &e2apMsg->choice.initiatingMessage->value.choice.E2connectionUpdate; - count = connectionUpdate->protocolIEs.list.count; + memset(&connectionInfoList, 0, sizeof(E2ConnectionList)); for(arrIdx=0; arrIdxprotocolIEs.list.count; arrIdx++) { switch(connectionUpdate->protocolIEs.list.array[arrIdx]->id) @@ -8492,25 +8996,39 @@ void procE2ConnectionUpdate(E2AP_PDU_t *e2apMsg) transId = connectionUpdate->protocolIEs.list.array[arrIdx]->value.choice.TransactionID; if(transId>255) { + failureCause.causeType = E2_PROTOCOL; + failureCause.cause = E2_ABSTRACT_SYNTAX_ERROR_FALSELY_CONSTRUCTED_MESSAGE; invalidTransId = true; } break; } + case ProtocolIE_IDE2_id_E2connectionUpdateModify: + { + handle2ConnectionModification(&connectionUpdate->protocolIEs.list.array[arrIdx]->value.choice.E2connectionUpdate_List, &connectionInfoList); + if((connectionInfoList.numOfE2ConnectionSetup == 0) && (connectionInfoList.numOfE2ConnectionFailedToSetup > 0)) + { + failureCause.causeType = E2_TRANSPORT; + failureCause.cause = E2_TRANSPORT_CAUSE_UNSPECIFIED; + connectionFailedToUpdate =true; + } + + break; + } + + case ProtocolIE_IDE2_id_E2connectionUpdateRemove: { /*TODO*/ break; } } - if(invalidTransId == true) + if(invalidTransId == true || connectionFailedToUpdate ==true) break; } - if(invalidTransId == true) + if(invalidTransId == true || connectionFailedToUpdate == true) { - failureCause.causeType = E2_PROTOCOL; - failureCause.cause = E2_ABSTRACT_SYNTAX_ERROR_FALSELY_CONSTRUCTED_MESSAGE; if(BuildAndSendE2ConnectionUpdateFailure(transId, failureCause) != ROK) { DU_LOG("\nERROR --> E2AP : Failed to build and send E2 connection update failure"); @@ -8518,7 +9036,10 @@ void procE2ConnectionUpdate(E2AP_PDU_t *e2apMsg) } else { - /*TODO*/ + if(BuildAndSendE2ConnectionUpdateAcknowledge(transId, connectionInfoList) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to build and send E2 connection update ack"); + } } freeAperDecodingOfE2ConnectionUpdate(connectionUpdate);