98 lines
4.0 KiB
C
98 lines
4.0 KiB
C
/*******************************************************************************
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OpenAirInterface
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Copyright(c) 1999 - 2014 Eurecom
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OpenAirInterface is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenAirInterface is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenAirInterface.The full GNU General Public License is
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included in this distribution in the file called "COPYING". If not,
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see <http://www.gnu.org/licenses/>.
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Contact Information
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OpenAirInterface Admin: openair_admin@eurecom.fr
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OpenAirInterface Tech : openair_tech@eurecom.fr
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OpenAirInterface Dev : openair4g-devel@eurecom.fr
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Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
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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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