80 lines
3.3 KiB
C
80 lines
3.3 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 "AccessPointName.h"
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#include "ProtocolConfigurationOptions.h"
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#ifndef ESM_INFORMATION_RESPONSE_H_
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#define ESM_INFORMATION_RESPONSE_H_
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/* Minimum length macro. Formed by minimum length of each mandatory field */
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#define ESM_INFORMATION_RESPONSE_MINIMUM_LENGTH (0)
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/* Maximum length macro. Formed by maximum length of each field */
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#define ESM_INFORMATION_RESPONSE_MAXIMUM_LENGTH ( \
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ACCESS_POINT_NAME_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 ESM_INFORMATION_RESPONSE_ACCESS_POINT_NAME_PRESENT (1<<0)
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# define ESM_INFORMATION_RESPONSE_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT (1<<1)
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typedef enum esm_information_response_iei_tag {
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ESM_INFORMATION_RESPONSE_ACCESS_POINT_NAME_IEI = 0x28, /* 0x28 = 40 */
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ESM_INFORMATION_RESPONSE_PROTOCOL_CONFIGURATION_OPTIONS_IEI = 0x27, /* 0x27 = 39 */
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} esm_information_response_iei;
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/*
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* Message name: ESM information response
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* Description: This message is sent by the UE to the network in response to an ESM INFORMATION REQUEST message and provides the requested ESM information. See table 8.3.14.1.
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* Significance: dual
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* Direction: UE to network
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*/
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typedef struct esm_information_response_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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/* Optional fields */
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uint32_t presencemask;
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AccessPointName accesspointname;
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ProtocolConfigurationOptions protocolconfigurationoptions;
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} esm_information_response_msg;
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int decode_esm_information_response(esm_information_response_msg *esminformationresponse, uint8_t *buffer, uint32_t len);
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int encode_esm_information_response(esm_information_response_msg *esminformationresponse, uint8_t *buffer, uint32_t len);
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#endif /* ! defined(ESM_INFORMATION_RESPONSE_H_) */
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