91 lines
3.8 KiB
C
91 lines
3.8 KiB
C
/*
|
||
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
|
||
* contributor license agreements. See the NOTICE file distributed with
|
||
* this work for additional information regarding copyright ownership.
|
||
* The OpenAirInterface Software Alliance licenses this file to You under
|
||
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
|
||
* except in compliance with the License.
|
||
* You may obtain a copy of the License at
|
||
*
|
||
* http://www.openairinterface.org/?page_id=698
|
||
*
|
||
* Unless required by applicable law or agreed to in writing, software
|
||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
* See the License for the specific language governing permissions and
|
||
* limitations under the License.
|
||
*-------------------------------------------------------------------------------
|
||
* For more information about the OpenAirInterface (OAI) Software Alliance:
|
||
* contact@openairinterface.org
|
||
*/
|
||
|
||
#include <stdio.h>
|
||
#include <stdlib.h>
|
||
#include <stdint.h>
|
||
|
||
#include "ProtocolDiscriminator.h"
|
||
#include "EpsBearerIdentity.h"
|
||
#include "ProcedureTransactionIdentity.h"
|
||
#include "MessageType.h"
|
||
#include "NasRequestType.h"
|
||
#include "PdnType.h"
|
||
#include "EsmInformationTransferFlag.h"
|
||
#include "AccessPointName.h"
|
||
#include "ProtocolConfigurationOptions.h"
|
||
|
||
#ifndef PDN_CONNECTIVITY_REQUEST_H_
|
||
#define PDN_CONNECTIVITY_REQUEST_H_
|
||
|
||
/* Minimum length macro. Formed by minimum length of each mandatory field */
|
||
#define PDN_CONNECTIVITY_REQUEST_MINIMUM_LENGTH ( \
|
||
PDN_TYPE_MINIMUM_LENGTH )
|
||
|
||
/* Maximum length macro. Formed by maximum length of each field */
|
||
#define PDN_CONNECTIVITY_REQUEST_MAXIMUM_LENGTH ( \
|
||
PDN_TYPE_MAXIMUM_LENGTH + \
|
||
ESM_INFORMATION_TRANSFER_FLAG_MAXIMUM_LENGTH + \
|
||
ACCESS_POINT_NAME_MAXIMUM_LENGTH + \
|
||
PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_LENGTH )
|
||
|
||
/* If an optional value is present and should be encoded, the corresponding
|
||
* Bit mask should be set to 1.
|
||
*/
|
||
# define PDN_CONNECTIVITY_REQUEST_ESM_INFORMATION_TRANSFER_FLAG_PRESENT (1<<0)
|
||
# define PDN_CONNECTIVITY_REQUEST_ACCESS_POINT_NAME_PRESENT (1<<1)
|
||
# define PDN_CONNECTIVITY_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT (1<<2)
|
||
|
||
typedef enum pdn_connectivity_request_iei_tag {
|
||
PDN_CONNECTIVITY_REQUEST_ESM_INFORMATION_TRANSFER_FLAG_IEI = 0xD0, /* 0xD0 = 208 */
|
||
PDN_CONNECTIVITY_REQUEST_ACCESS_POINT_NAME_IEI = 0x28, /* 0x28 = 40 */
|
||
PDN_CONNECTIVITY_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_IEI = 0x27, /* 0x27 = 39 */
|
||
} pdn_connectivity_request_iei;
|
||
|
||
/*
|
||
* Message name: PDN connectivity request
|
||
* Description: This message is sent by the UE to the network to initiate establishment of a PDN connection. See table 8.3.20.1.
|
||
* Significance: dual
|
||
* Direction: UE to network
|
||
*/
|
||
|
||
typedef struct pdn_connectivity_request_msg_tag {
|
||
/* Mandatory fields */
|
||
ProtocolDiscriminator protocoldiscriminator:4;
|
||
EpsBearerIdentity epsbeareridentity:4;
|
||
ProcedureTransactionIdentity proceduretransactionidentity;
|
||
MessageType messagetype;
|
||
RequestType requesttype;
|
||
PdnType pdntype;
|
||
/* Optional fields */
|
||
uint32_t presencemask;
|
||
EsmInformationTransferFlag esminformationtransferflag;
|
||
AccessPointName accesspointname;
|
||
ProtocolConfigurationOptions protocolconfigurationoptions;
|
||
} pdn_connectivity_request_msg;
|
||
|
||
int decode_pdn_connectivity_request(pdn_connectivity_request_msg *pdnconnectivityrequest, uint8_t *buffer, uint32_t len);
|
||
|
||
int encode_pdn_connectivity_request(pdn_connectivity_request_msg *pdnconnectivityrequest, uint8_t *buffer, uint32_t len);
|
||
|
||
#endif /* ! defined(PDN_CONNECTIVITY_REQUEST_H_) */
|
||
|