91 lines
4.3 KiB
C
91 lines
4.3 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include "ProtocolDiscriminator.h"
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#include "EpsBearerIdentity.h"
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#include "ProcedureTransactionIdentity.h"
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#include "MessageType.h"
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#include "LinkedEpsBearerIdentity.h"
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#include "TrafficFlowAggregateDescription.h"
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#include "EpsQualityOfService.h"
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#include "EsmCause.h"
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#include "ProtocolConfigurationOptions.h"
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#ifndef BEARER_RESOURCE_MODIFICATION_REQUEST_H_
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#define BEARER_RESOURCE_MODIFICATION_REQUEST_H_
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/* Minimum length macro. Formed by minimum length of each mandatory field */
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#define BEARER_RESOURCE_MODIFICATION_REQUEST_MINIMUM_LENGTH ( \
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TRAFFIC_FLOW_AGGREGATE_DESCRIPTION_MINIMUM_LENGTH )
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/* Maximum length macro. Formed by maximum length of each field */
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#define BEARER_RESOURCE_MODIFICATION_REQUEST_MAXIMUM_LENGTH ( \
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TRAFFIC_FLOW_AGGREGATE_DESCRIPTION_MAXIMUM_LENGTH + \
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EPS_QUALITY_OF_SERVICE_MAXIMUM_LENGTH + \
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ESM_CAUSE_MAXIMUM_LENGTH + \
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PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_LENGTH )
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/* If an optional value is present and should be encoded, the corresponding
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* Bit mask should be set to 1.
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*/
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# define BEARER_RESOURCE_MODIFICATION_REQUEST_REQUIRED_TRAFFIC_FLOW_QOS_PRESENT (1<<0)
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# define BEARER_RESOURCE_MODIFICATION_REQUEST_ESM_CAUSE_PRESENT (1<<1)
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# define BEARER_RESOURCE_MODIFICATION_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT (1<<2)
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typedef enum bearer_resource_modification_request_iei_tag {
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BEARER_RESOURCE_MODIFICATION_REQUEST_REQUIRED_TRAFFIC_FLOW_QOS_IEI = 0x5B, /* 0x5B = 91 */
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BEARER_RESOURCE_MODIFICATION_REQUEST_ESM_CAUSE_IEI = 0x58, /* 0x58 = 88 */
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BEARER_RESOURCE_MODIFICATION_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_IEI = 0x27, /* 0x27 = 39 */
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} bearer_resource_modification_request_iei;
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/*
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* Message name: Bearer resource modification request
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* Description: This message is sent by the UE to the network to request the modification of a dedicated bearer resource. See table 8.3.10.1.
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* Significance: dual
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* Direction: UE to network
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*/
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typedef struct bearer_resource_modification_request_msg_tag {
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/* Mandatory fields */
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ProtocolDiscriminator protocoldiscriminator:4;
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EpsBearerIdentity epsbeareridentity:4;
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ProcedureTransactionIdentity proceduretransactionidentity;
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MessageType messagetype;
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LinkedEpsBearerIdentity epsbeareridentityforpacketfilter;
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TrafficFlowAggregateDescription trafficflowaggregate;
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/* Optional fields */
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uint32_t presencemask;
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EpsQualityOfService requiredtrafficflowqos;
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EsmCause esmcause;
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ProtocolConfigurationOptions protocolconfigurationoptions;
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} bearer_resource_modification_request_msg;
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int decode_bearer_resource_modification_request(bearer_resource_modification_request_msg *bearerresourcemodificationrequest, uint8_t *buffer, uint32_t len);
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int encode_bearer_resource_modification_request(bearer_resource_modification_request_msg *bearerresourcemodificationrequest, uint8_t *buffer, uint32_t len);
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#endif /* ! defined(BEARER_RESOURCE_MODIFICATION_REQUEST_H_) */
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