84 lines
3.2 KiB
C
84 lines
3.2 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 "SecurityHeaderType.h"
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#include "MessageType.h"
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#include "EpsMobileIdentity.h"
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#include "TrackingAreaIdentityList.h"
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#ifndef GUTI_REALLOCATION_COMMAND_H_
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#define GUTI_REALLOCATION_COMMAND_H_
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/* Minimum length macro. Formed by minimum length of each mandatory field */
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#define GUTI_REALLOCATION_COMMAND_MINIMUM_LENGTH ( \
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EPS_MOBILE_IDENTITY_MINIMUM_LENGTH )
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/* Maximum length macro. Formed by maximum length of each field */
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#define GUTI_REALLOCATION_COMMAND_MAXIMUM_LENGTH ( \
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EPS_MOBILE_IDENTITY_MAXIMUM_LENGTH + \
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TRACKING_AREA_IDENTITY_LIST_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 GUTI_REALLOCATION_COMMAND_TAI_LIST_PRESENT (1<<0)
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typedef enum guti_reallocation_command_iei_tag {
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GUTI_REALLOCATION_COMMAND_TAI_LIST_IEI = 0x54, /* 0x54 = 84 */
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} guti_reallocation_command_iei;
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/*
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* Message name: GUTI reallocation command
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* Description: This message is sent by the network to the UE to reallocate a GUTI and optionally to provide a new TAI list. See table 8.2.16.1.
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* Significance: dual
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* Direction: network to UE
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*/
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typedef struct guti_reallocation_command_msg_tag {
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/* Mandatory fields */
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ProtocolDiscriminator protocoldiscriminator:4;
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SecurityHeaderType securityheadertype:4;
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MessageType messagetype;
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EpsMobileIdentity guti;
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/* Optional fields */
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uint32_t presencemask;
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TrackingAreaIdentityList tailist;
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} guti_reallocation_command_msg;
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int decode_guti_reallocation_command(guti_reallocation_command_msg *gutireallocationcommand, uint8_t *buffer, uint32_t len);
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int encode_guti_reallocation_command(guti_reallocation_command_msg *gutireallocationcommand, uint8_t *buffer, uint32_t len);
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#endif /* ! defined(GUTI_REALLOCATION_COMMAND_H_) */
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