gauthier
7b5431a62c
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7886 818b1a75-f10b-46b9-bf7c-635c3b92a50f
98 lines
4.3 KiB
C
98 lines
4.3 KiB
C
/*
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* Copyright (c) 2015, EURECOM (www.eurecom.fr)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and documentation are those
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* of the authors and should not be interpreted as representing official policies,
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* either expressed or implied, of the FreeBSD Project.
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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 "NasRequestType.h"
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#include "PdnType.h"
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#include "EsmInformationTransferFlag.h"
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#include "AccessPointName.h"
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#include "ProtocolConfigurationOptions.h"
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#ifndef PDN_CONNECTIVITY_REQUEST_H_
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#define PDN_CONNECTIVITY_REQUEST_H_
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/* Minimum length macro. Formed by minimum length of each mandatory field */
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#define PDN_CONNECTIVITY_REQUEST_MINIMUM_LENGTH ( \
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PDN_TYPE_MINIMUM_LENGTH )
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/* Maximum length macro. Formed by maximum length of each field */
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#define PDN_CONNECTIVITY_REQUEST_MAXIMUM_LENGTH ( \
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PDN_TYPE_MAXIMUM_LENGTH + \
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ESM_INFORMATION_TRANSFER_FLAG_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 PDN_CONNECTIVITY_REQUEST_ESM_INFORMATION_TRANSFER_FLAG_PRESENT (1<<0)
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# define PDN_CONNECTIVITY_REQUEST_ACCESS_POINT_NAME_PRESENT (1<<1)
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# define PDN_CONNECTIVITY_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT (1<<2)
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typedef enum pdn_connectivity_request_iei_tag {
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PDN_CONNECTIVITY_REQUEST_ESM_INFORMATION_TRANSFER_FLAG_IEI = 0xD0, /* 0xD0 = 208 */
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PDN_CONNECTIVITY_REQUEST_ACCESS_POINT_NAME_IEI = 0x28, /* 0x28 = 40 */
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PDN_CONNECTIVITY_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_IEI = 0x27, /* 0x27 = 39 */
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} pdn_connectivity_request_iei;
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/*
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* Message name: PDN connectivity request
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* Description: This message is sent by the UE to the network to initiate establishment of a PDN connection. See table 8.3.20.1.
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* Significance: dual
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* Direction: UE to network
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*/
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typedef struct pdn_connectivity_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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RequestType requesttype;
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PdnType pdntype;
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/* Optional fields */
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uint32_t presencemask;
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EsmInformationTransferFlag esminformationtransferflag;
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AccessPointName accesspointname;
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ProtocolConfigurationOptions protocolconfigurationoptions;
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} pdn_connectivity_request_msg;
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int decode_pdn_connectivity_request(pdn_connectivity_request_msg *pdnconnectivityrequest, uint8_t *buffer, uint32_t len);
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int encode_pdn_connectivity_request(pdn_connectivity_request_msg *pdnconnectivityrequest, uint8_t *buffer, uint32_t len);
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#endif /* ! defined(PDN_CONNECTIVITY_REQUEST_H_) */
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