/******************************************************************************* OpenAirInterface Copyright(c) 1999 - 2014 Eurecom OpenAirInterface is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. OpenAirInterface is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenAirInterface.The full GNU General Public License is included in this distribution in the file called "COPYING". If not, see <http://www.gnu.org/licenses/>. Contact Information OpenAirInterface Admin: openair_admin@eurecom.fr OpenAirInterface Tech : openair_tech@eurecom.fr OpenAirInterface Dev : openair4g-devel@eurecom.fr Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France. *******************************************************************************/ #include <stdio.h> #include <stdlib.h> #include <stdint.h> #include "ProtocolDiscriminator.h" #include "SecurityHeaderType.h" #include "MessageType.h" #include "EpsMobileIdentity.h" #include "TrackingAreaIdentityList.h" #ifndef GUTI_REALLOCATION_COMMAND_H_ #define GUTI_REALLOCATION_COMMAND_H_ /* Minimum length macro. Formed by minimum length of each mandatory field */ #define GUTI_REALLOCATION_COMMAND_MINIMUM_LENGTH ( \ EPS_MOBILE_IDENTITY_MINIMUM_LENGTH ) /* Maximum length macro. Formed by maximum length of each field */ #define GUTI_REALLOCATION_COMMAND_MAXIMUM_LENGTH ( \ EPS_MOBILE_IDENTITY_MAXIMUM_LENGTH + \ TRACKING_AREA_IDENTITY_LIST_MAXIMUM_LENGTH ) /* If an optional value is present and should be encoded, the corresponding * Bit mask should be set to 1. */ # define GUTI_REALLOCATION_COMMAND_TAI_LIST_PRESENT (1<<0) typedef enum guti_reallocation_command_iei_tag { GUTI_REALLOCATION_COMMAND_TAI_LIST_IEI = 0x54, /* 0x54 = 84 */ } guti_reallocation_command_iei; /* * Message name: GUTI reallocation command * 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. * Significance: dual * Direction: network to UE */ typedef struct guti_reallocation_command_msg_tag { /* Mandatory fields */ ProtocolDiscriminator protocoldiscriminator:4; SecurityHeaderType securityheadertype:4; MessageType messagetype; EpsMobileIdentity guti; /* Optional fields */ uint32_t presencemask; TrackingAreaIdentityList tailist; } guti_reallocation_command_msg; int decode_guti_reallocation_command(guti_reallocation_command_msg *gutireallocationcommand, uint8_t *buffer, uint32_t len); int encode_guti_reallocation_command(guti_reallocation_command_msg *gutireallocationcommand, uint8_t *buffer, uint32_t len); #endif /* ! defined(GUTI_REALLOCATION_COMMAND_H_) */