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/*******************************************************************************
Copyright 2014-2015 Ben Wojtowicz
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*******************************************************************************
File: liblte_mme.h
Description: Contains all the definitions for the LTE Mobility Management
Entity library.
Revision History
---------- ------------- --------------------------------------------
06/15/2014 Ben Wojtowicz Created file.
08/03/2014 Ben Wojtowicz Added more decoding/encoding.
09/03/2014 Ben Wojtowicz Added more decoding/encoding.
11/01/2014 Ben Wojtowicz Added more decoding/encoding.
11/29/2014 Ben Wojtowicz Added more decoding/encoding.
12/16/2014 Ben Wojtowicz Added more decoding/encoding.
12/24/2014 Ben Wojtowicz Cleaned up the Time Zone and Time IE.
02/15/2015 Ben Wojtowicz Added more decoding/encoding.
*******************************************************************************/
#ifndef SRSLTE_LIBLTE_MME_H
#define SRSLTE_LIBLTE_MME_H
/*******************************************************************************
INCLUDES
*******************************************************************************/
#include "liblte_common.h"
#include <string>
/*******************************************************************************
DEFINES
*******************************************************************************/
/*******************************************************************************
TYPEDEFS
*******************************************************************************/
/*******************************************************************************
INFORMATION ELEMENT DECLARATIONS
*******************************************************************************/
/*********************************************************************
IE Name: Additional Information
Description: Provides additional information to upper layers in
relation to the generic NAS message transport
mechanism.
Document Reference: 24.301 v10.2.0 Section 9.9.2.0
*********************************************************************/
// Defines
#define LIBLTE_MME_ADDITIONAL_INFORMATION_MAX_N_OCTETS (LIBLTE_MAX_MSG_SIZE_BITS / 2)
// Enums
// Structs
typedef struct {
uint8 info[LIBLTE_MME_ADDITIONAL_INFORMATION_MAX_N_OCTETS];
uint32 N_octets;
} LIBLTE_MME_ADDITIONAL_INFORMATION_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_additional_information_ie(LIBLTE_MME_ADDITIONAL_INFORMATION_STRUCT* add_info,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_additional_information_ie(uint8** ie_ptr,
LIBLTE_MME_ADDITIONAL_INFORMATION_STRUCT* add_info);
/*********************************************************************
IE Name: Device Properties
Description: Indicates if the UE is configured for NAS signalling
low priority.
Document Reference: 24.301 v10.2.0 Section 9.9.2.0A
24.008 v10.2.0 Section 10.5.7.8
*********************************************************************/
// Defines
// Enums
typedef enum {
LIBLTE_MME_DEVICE_PROPERTIES_NOT_CONFIGURED_FOR_LOW_PRIORITY = 0,
LIBLTE_MME_DEVICE_PROPERTIES_CONFIGURED_FOR_LOW_PRIORITY,
LIBLTE_MME_DEVICE_PROPERTIES_N_ITEMS,
} LIBLTE_MME_DEVICE_PROPERTIES_ENUM;
static const char liblte_mme_device_properties_text[LIBLTE_MME_DEVICE_PROPERTIES_N_ITEMS][50] = {
"Not configured for low priority",
"Configured for low priority"};
// Structs
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_device_properties_ie(LIBLTE_MME_DEVICE_PROPERTIES_ENUM device_props, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_device_properties_ie(uint8** ie_ptr,
uint8 bit_offset,
LIBLTE_MME_DEVICE_PROPERTIES_ENUM* device_props);
/*********************************************************************
IE Name: EPS Bearer Context Status
Description: Indicates the state of each EPS bearer context that
can be identified by an EPS bearer identity.
Document Reference: 24.301 v10.2.0 Section 9.9.2.1
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
bool ebi[16];
} LIBLTE_MME_EPS_BEARER_CONTEXT_STATUS_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_eps_bearer_context_status_ie(LIBLTE_MME_EPS_BEARER_CONTEXT_STATUS_STRUCT* ebcs,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_eps_bearer_context_status_ie(uint8** ie_ptr,
LIBLTE_MME_EPS_BEARER_CONTEXT_STATUS_STRUCT* ebcs);
/*********************************************************************
IE Name: Location Area Identification
Description: Provides an unambiguous identification of location
areas within the area covered by the 3GPP system.
Document Reference: 24.301 v10.2.0 Section 9.9.2.2
24.008 v10.2.0 Section 10.5.1.3
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
uint16 mcc;
uint16 mnc;
uint16 lac;
} LIBLTE_MME_LOCATION_AREA_ID_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_location_area_id_ie(LIBLTE_MME_LOCATION_AREA_ID_STRUCT* lai, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_location_area_id_ie(uint8** ie_ptr, LIBLTE_MME_LOCATION_AREA_ID_STRUCT* lai);
/*********************************************************************
IE Name: Mobile Identity
Description: Provides either the IMSI, TMSI/P-TMSI/M-TMSI, IMEI,
IMEISV, or TMGI, associated with the optional MBMS
session identity.
Document Reference: 24.301 v10.2.0 Section 9.9.2.3
24.008 v10.2.0 Section 10.5.1.4
*********************************************************************/
// Defines
#define LIBLTE_MME_MOBILE_ID_TYPE_IMSI 0x1
#define LIBLTE_MME_MOBILE_ID_TYPE_IMEI 0x2
#define LIBLTE_MME_MOBILE_ID_TYPE_IMEISV 0x3
#define LIBLTE_MME_MOBILE_ID_TYPE_TMSI 0x4
#define LIBLTE_MME_MOBILE_ID_TYPE_TMGI 0x5
// Enums
// Structs
typedef struct {
uint8 type_of_id;
uint8 imsi[15];
uint8 imei[15];
uint8 imeisv[16];
uint32 tmsi;
} LIBLTE_MME_MOBILE_ID_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_mobile_id_ie(LIBLTE_MME_MOBILE_ID_STRUCT* mobile_id, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_mobile_id_ie(uint8** ie_ptr, LIBLTE_MME_MOBILE_ID_STRUCT* mobile_id);
/*********************************************************************
IE Name: Mobile Station Classmark 2
Description: Provides the network with information concerning
aspects of both high and low priority of the UE.
Document Reference: 24.301 v10.2.0 Section 9.9.2.4
24.008 v10.2.0 Section 10.5.1.6
*********************************************************************/
// Defines
// Enums
typedef enum {
LIBLTE_MME_REVISION_LEVEL_GSM_PHASE_1 = 0,
LIBLTE_MME_REVISION_LEVEL_GSM_PHASE_2,
LIBLTE_MME_REVISION_LEVEL_R99,
LIBLTE_MME_REVISION_LEVEL_RESERVED,
LIBLTE_MME_REVISION_LEVEL_N_ITEMS,
} LIBLTE_MME_REVISION_LEVEL_ENUM;
static const char liblte_mme_revision_level_text[LIBLTE_MME_REVISION_LEVEL_N_ITEMS][20] = {"GSM Phase 1",
"GSM Phase 2",
"R99",
"RESERVED"};
typedef enum {
LIBLTE_MME_RF_POWER_CAPABILITY_CLASS_1 = 0,
LIBLTE_MME_RF_POWER_CAPABILITY_CLASS_2,
LIBLTE_MME_RF_POWER_CAPABILITY_CLASS_3,
LIBLTE_MME_RF_POWER_CAPABILITY_CLASS_4,
LIBLTE_MME_RF_POWER_CAPABILITY_CLASS_5,
LIBLTE_MME_RF_POWER_CAPABILITY_N_ITEMS,
} LIBLTE_MME_RF_POWER_CAPABILITY_ENUM;
static const char liblte_mme_rf_power_capability_text[LIBLTE_MME_RF_POWER_CAPABILITY_N_ITEMS][20] = {"Class 1",
"Class 2",
"Class 3",
"Class 4",
"Class 5"};
typedef enum {
LIBLTE_MME_SS_SCREEN_INDICATOR_0 = 0,
LIBLTE_MME_SS_SCREEN_INDICATOR_1,
LIBLTE_MME_SS_SCREEN_INDICATOR_2,
LIBLTE_MME_SS_SCREEN_INDICATOR_3,
LIBLTE_MME_SS_SCREEN_INDICATOR_N_ITEMS,
} LIBLTE_MME_SS_SCREEN_INDICATOR_ENUM;
static const char liblte_mme_ss_screen_indicator_text[LIBLTE_MME_SS_SCREEN_INDICATOR_N_ITEMS][100] =
{"Default Phase 1", "Ellipsis Notation Phase 2", "RESERVED", "RESERVED"};
// Structs
typedef struct {
LIBLTE_MME_REVISION_LEVEL_ENUM rev_lev;
LIBLTE_MME_RF_POWER_CAPABILITY_ENUM rf_power_cap;
LIBLTE_MME_SS_SCREEN_INDICATOR_ENUM ss_screen_ind;
bool es_ind;
bool a5_1;
bool ps_cap;
bool sm_cap;
bool vbs;
bool vgcs;
bool fc;
bool cm3;
bool lcsva_cap;
bool ucs2;
bool solsa;
bool cmsp;
bool a5_3;
bool a5_2;
} LIBLTE_MME_MOBILE_STATION_CLASSMARK_2_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_mobile_station_classmark_2_ie(LIBLTE_MME_MOBILE_STATION_CLASSMARK_2_STRUCT* ms_cm2,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_mobile_station_classmark_2_ie(uint8** ie_ptr,
LIBLTE_MME_MOBILE_STATION_CLASSMARK_2_STRUCT* ms_cm2);
/*********************************************************************
IE Name: Mobile Station Classmark 3
Description: Provides the network with information concerning
aspects of the UE.
Document Reference: 24.301 v10.2.0 Section 9.9.2.5
24.008 v10.2.0 Section 10.5.1.7
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
// TODO
} LIBLTE_MME_MOBILE_STATION_CLASSMARK_3_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_mobile_station_classmark_3_ie(LIBLTE_MME_MOBILE_STATION_CLASSMARK_3_STRUCT* ms_cm3,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_mobile_station_classmark_3_ie(uint8** ie_ptr,
LIBLTE_MME_MOBILE_STATION_CLASSMARK_3_STRUCT* ms_cm3);
/*********************************************************************
IE Name: NAS Security Parameters From E-UTRA
Description: Provides the UE with information that enables the UE
to create a mapped UMTS security context.
Document Reference: 24.301 v10.2.0 Section 9.9.2.6
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_nas_security_parameters_from_eutra_ie(uint8 dl_nas_count, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_nas_security_parameters_from_eutra_ie(uint8** ie_ptr, uint8* dl_nas_count);
/*********************************************************************
IE Name: NAS Security Parameters To E-UTRA
Description: Provides the UE with parameters that enables the UE
to create a mapped EPS security context and take
this context into use after inter-system handover to
S1 mode.
Document Reference: 24.301 v10.2.0 Section 9.9.2.7
*********************************************************************/
// Defines
// Enums
typedef enum {
LIBLTE_MME_TYPE_OF_INTEGRITY_ALGORITHM_EIA0 = 0,
LIBLTE_MME_TYPE_OF_INTEGRITY_ALGORITHM_128_EIA1,
LIBLTE_MME_TYPE_OF_INTEGRITY_ALGORITHM_128_EIA2,
LIBLTE_MME_TYPE_OF_INTEGRITY_ALGORITHM_EIA3,
LIBLTE_MME_TYPE_OF_INTEGRITY_ALGORITHM_EIA4,
LIBLTE_MME_TYPE_OF_INTEGRITY_ALGORITHM_EIA5,
LIBLTE_MME_TYPE_OF_INTEGRITY_ALGORITHM_EIA6,
LIBLTE_MME_TYPE_OF_INTEGRITY_ALGORITHM_EIA7,
LIBLTE_MME_TYPE_OF_INTEGRITY_ALGORITHM_N_ITEMS,
} LIBLTE_MME_TYPE_OF_INTEGRITY_ALGORITHM_ENUM;
static const char liblte_mme_type_of_integrity_algorithm_text[LIBLTE_MME_TYPE_OF_INTEGRITY_ALGORITHM_N_ITEMS][20] =
{"EIA0", "128-EIA1", "128-EIA2", "EIA3", "EIA4", "EIA5", "EIA6", "EIA7"};
typedef enum {
LIBLTE_MME_TYPE_OF_CIPHERING_ALGORITHM_EEA0 = 0,
LIBLTE_MME_TYPE_OF_CIPHERING_ALGORITHM_128_EEA1,
LIBLTE_MME_TYPE_OF_CIPHERING_ALGORITHM_128_EEA2,
LIBLTE_MME_TYPE_OF_CIPHERING_ALGORITHM_EEA3,
LIBLTE_MME_TYPE_OF_CIPHERING_ALGORITHM_EEA4,
LIBLTE_MME_TYPE_OF_CIPHERING_ALGORITHM_EEA5,
LIBLTE_MME_TYPE_OF_CIPHERING_ALGORITHM_EEA6,
LIBLTE_MME_TYPE_OF_CIPHERING_ALGORITHM_EEA7,
LIBLTE_MME_TYPE_OF_CIPHERING_ALGORITHM_N_ITEMS,
} LIBLTE_MME_TYPE_OF_CIPHERING_ALGORITHM_ENUM;
static const char liblte_mme_type_of_ciphering_algorithm_text[LIBLTE_MME_TYPE_OF_CIPHERING_ALGORITHM_N_ITEMS][20] =
{"EEA0", "128-EEA1", "128-EEA2", "EEA3", "EEA4", "EEA5", "EEA6", "EEA7"};
typedef enum {
LIBLTE_MME_TYPE_OF_SECURITY_CONTEXT_FLAG_NATIVE = 0,
LIBLTE_MME_TYPE_OF_SECURITY_CONTEXT_FLAG_MAPPED,
LIBLTE_MME_TYPE_OF_SECURITY_CONTEXT_FLAG_N_ITEMS,
} LIBLTE_MME_TYPE_OF_SECURITY_CONTEXT_FLAG_ENUM;
static const char liblte_mme_type_of_security_context_flag_text[LIBLTE_MME_TYPE_OF_SECURITY_CONTEXT_FLAG_N_ITEMS][20] =
{"Native", "Mapped"};
// Structs
typedef struct {
LIBLTE_MME_TYPE_OF_CIPHERING_ALGORITHM_ENUM eea;
LIBLTE_MME_TYPE_OF_INTEGRITY_ALGORITHM_ENUM eia;
LIBLTE_MME_TYPE_OF_SECURITY_CONTEXT_FLAG_ENUM tsc_flag;
uint32 nonce_mme;
uint8 nas_ksi;
} LIBLTE_MME_NAS_SECURITY_PARAMETERS_TO_EUTRA_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_nas_security_parameters_to_eutra_ie(LIBLTE_MME_NAS_SECURITY_PARAMETERS_TO_EUTRA_STRUCT* sec_params,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_nas_security_parameters_to_eutra_ie(uint8** ie_ptr,
LIBLTE_MME_NAS_SECURITY_PARAMETERS_TO_EUTRA_STRUCT* sec_params);
/*********************************************************************
IE Name: PLMN List
Description: Provides a list of PLMN codes to the UE.
Document Reference: 24.301 v10.2.0 Section 9.9.2.8
24.008 v10.2.0 Section 10.5.1.13
*********************************************************************/
// Defines
#define LIBLTE_MME_PLMN_LIST_MAX_SIZE 15
// Enums
// Structs
typedef struct {
uint32 N_plmns;
uint16 mcc[LIBLTE_MME_PLMN_LIST_MAX_SIZE];
uint16 mnc[LIBLTE_MME_PLMN_LIST_MAX_SIZE];
} LIBLTE_MME_PLMN_LIST_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_plmn_list_ie(LIBLTE_MME_PLMN_LIST_STRUCT* plmn_list, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_plmn_list_ie(uint8** ie_ptr, LIBLTE_MME_PLMN_LIST_STRUCT* plmn_list);
/*********************************************************************
IE Name: Spare Half Octet
Description: Used in the description of EMM and ESM messages when
an odd number of half octet type 1 information
elements are used.
Document Reference: 24.301 v10.2.0 Section 9.9.2.9
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
/*********************************************************************
IE Name: Supported Codec List
Description: Provides the network with information about the
speech codecs supported by the UE.
Document Reference: 24.301 v10.2.0 Section 9.9.2.10
24.008 v10.2.0 Section 10.5.4.32
*********************************************************************/
// Defines
#define LIBLTE_MME_MAX_N_SUPPORTED_CODECS (LIBLTE_MAX_MSG_SIZE_BITS / 16)
// Enums
// Structs
typedef struct {
uint8 sys_id;
uint16 codec_bitmap;
} LIBLTE_MME_SUPPORTED_CODEC_STRUCT;
typedef struct {
LIBLTE_MME_SUPPORTED_CODEC_STRUCT supported_codec[LIBLTE_MME_MAX_N_SUPPORTED_CODECS];
uint32 N_supported_codecs;
} LIBLTE_MME_SUPPORTED_CODEC_LIST_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_supported_codec_list_ie(LIBLTE_MME_SUPPORTED_CODEC_LIST_STRUCT* supported_codec_list,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_supported_codec_list_ie(uint8** ie_ptr, LIBLTE_MME_SUPPORTED_CODEC_LIST_STRUCT* supported_codec_list);
/*********************************************************************
IE Name: Additional Update Result
Description: Provides additional information about the result of
a combined attached procedure or a combined tracking
area updating procedure.
Document Reference: 24.301 v10.2.0 Section 9.9.3.0A
*********************************************************************/
// Defines
// Enums
typedef enum {
LIBLTE_MME_ADDITIONAL_UPDATE_RESULT_NO_ADDITIONAL_INFO = 0,
LIBLTE_MME_ADDITIONAL_UPDATE_RESULT_CS_FALLBACK_NOT_PREFERRED,
LIBLTE_MME_ADDITIONAL_UPDATE_RESULT_SMS_ONLY,
LIBLTE_MME_ADDITIONAL_UPDATE_RESULT_RESERVED,
LIBLTE_MME_ADDITIONAL_UPDATE_RESULT_N_ITEMS,
} LIBLTE_MME_ADDITIONAL_UPDATE_RESULT_ENUM;
static const char liblte_mme_additional_update_result_text[LIBLTE_MME_ADDITIONAL_UPDATE_RESULT_N_ITEMS][100] =
{"No Additional Information", "CS Fallback Not Preferred", "SMS Only", "RESERVED"};
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_additional_update_result_ie(LIBLTE_MME_ADDITIONAL_UPDATE_RESULT_ENUM result,
uint8 bit_offset,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_additional_update_result_ie(uint8** ie_ptr,
uint8 bit_offset,
LIBLTE_MME_ADDITIONAL_UPDATE_RESULT_ENUM* result);
/*********************************************************************
IE Name: Additional Update Type
Description: Provides additional information about the type of
request for a combined attach or a combined tracking
area updating procedure.
Document Reference: 24.301 v10.2.0 Section 9.9.3.0B
*********************************************************************/
// Defines
// Enums
typedef enum {
LIBLTE_MME_ADDITIONAL_UPDATE_TYPE_NO_ADDITIONAL_INFO = 0,
LIBLTE_MME_ADDITIONAL_UPDATE_TYPE_SMS_ONLY,
LIBLTE_MME_ADDITIONAL_UPDATE_TYPE_N_ITEMS,
} LIBLTE_MME_ADDITIONAL_UPDATE_TYPE_ENUM;
static const char liblte_mme_additional_update_type_text[LIBLTE_MME_ADDITIONAL_UPDATE_TYPE_N_ITEMS][20] = {
"No additional info",
"SMS Only"};
// Structs
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_additional_update_type_ie(LIBLTE_MME_ADDITIONAL_UPDATE_TYPE_ENUM aut, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_additional_update_type_ie(uint8** ie_ptr,
uint8 bit_offset,
LIBLTE_MME_ADDITIONAL_UPDATE_TYPE_ENUM* aut);
/*********************************************************************
IE Name: Authentication Failure Parameter
Description: Provides the network with the necessary information
to begin a re-authentication procedure in the case
of a 'Synch failure', following a UMTS or EPS
authentication challenge.
Document Reference: 24.301 v10.2.0 Section 9.9.3.1
24.008 v10.2.0 Section 10.5.3.2.2
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_authentication_failure_parameter_ie(uint8* auth_fail_param, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_authentication_failure_parameter_ie(uint8** ie_ptr, uint8* auth_fail_param);
/*********************************************************************
IE Name: Authentication Parameter AUTN
Description: Provides the UE with a means of authenticating the
network.
Document Reference: 24.301 v10.2.0 Section 9.9.3.2
24.008 v10.2.0 Section 10.5.3.1.1
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_authentication_parameter_autn_ie(uint8* autn, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_authentication_parameter_autn_ie(uint8** ie_ptr, uint8* autn);
/*********************************************************************
IE Name: Authentication Parameter RAND
Description: Provides the UE with a non-predictable number to be
used to calculate the authentication signature SRES
and the ciphering key Kc (for a GSM authentication
challenge), or the response RES and both the
ciphering key CK and the integrity key IK (for a
UMTS authentication challenge).
Document Reference: 24.301 v10.2.0 Section 9.9.3.3
24.008 v10.2.0 Section 10.5.3.1
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_authentication_parameter_rand_ie(uint8* rand_val, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_authentication_parameter_rand_ie(uint8** ie_ptr, uint8* rand_val);
/*********************************************************************
IE Name: Authentication Response Parameter
Description: Provides the network with the authentication
response calculated in the USIM.
Document Reference: 24.301 v10.2.0 Section 9.9.3.4
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_authentication_response_parameter_ie(uint8* res, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_authentication_response_parameter_ie(uint8** ie_ptr, uint8* res);
/*********************************************************************
IE Name: Ciphering Key Sequence Number
Description: Makes it possible for the network to identify the
ciphering key Kc which is stored in the UE without
invoking the authentication procedure.
Document Reference: 24.301 v10.2.0 Section 9.9.3.4A
24.008 v10.2.0 Section 10.5.1.2
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_ciphering_key_sequence_number_ie(uint8 key_seq, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_ciphering_key_sequence_number_ie(uint8** ie_ptr, uint8 bit_offset, uint8* key_seq);
/*********************************************************************
IE Name: CSFB Response
Description: Indicates whether the UE accepts or rejects a paging
for CS fallback.
Document Reference: 24.301 v10.2.0 Section 9.9.3.5
*********************************************************************/
// Defines
#define LIBLTE_MME_CSFB_REJECTED_BY_THE_UE 0x0
#define LIBLTE_MME_CSFB_ACCEPTED_BY_THE_UE 0x1
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_csfb_response_ie(uint8 csfb_resp, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_csfb_response_ie(uint8** ie_ptr, uint8 bit_offset, uint8* csfb_resp);
/*********************************************************************
IE Name: Daylight Saving Time
Description: Encodes the daylight saving time in steps of 1 hour.
Document Reference: 24.301 v10.2.0 Section 9.9.3.6
24.008 v10.2.0 Section 10.5.3.12
*********************************************************************/
// Defines
// Enums
typedef enum {
LIBLTE_MME_DAYLIGHT_SAVING_TIME_NO_ADJUSTMENT = 0,
LIBLTE_MME_DAYLIGHT_SAVING_TIME_PLUS_ONE_HOUR,
LIBLTE_MME_DAYLIGHT_SAVING_TIME_PLUS_TWO_HOURS,
LIBLTE_MME_DAYLIGHT_SAVING_TIME_RESERVED,
LIBLTE_MME_DAYLIGHT_SAVING_TIME_N_ITEMS,
} LIBLTE_MME_DAYLIGHT_SAVING_TIME_ENUM;
static const char liblte_mme_daylight_saving_time_text[LIBLTE_MME_DAYLIGHT_SAVING_TIME_N_ITEMS][20] = {"No Adjustment",
"+1 Hour",
"+2 Hours",
"RESERVED"};
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_daylight_saving_time_ie(LIBLTE_MME_DAYLIGHT_SAVING_TIME_ENUM dst, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_daylight_saving_time_ie(uint8** ie_ptr, LIBLTE_MME_DAYLIGHT_SAVING_TIME_ENUM* dst);
/*********************************************************************
IE Name: Detach Type
Description: Indicates the type of detach.
Document Reference: 24.301 v10.2.0 Section 9.9.3.7
*********************************************************************/
// Defines
#define LIBLTE_MME_SO_FLAG_NORMAL_DETACH 0
#define LIBLTE_MME_SO_FLAG_SWITCH_OFF 1
#define LIBLTE_MME_TOD_UL_EPS_DETACH 0x1
#define LIBLTE_MME_TOD_UL_IMSI_DETACH 0x2
#define LIBLTE_MME_TOD_UL_COMBINED_DETACH 0x3
#define LIBLTE_MME_TOD_DL_REATTACH_REQUIRED 0x1
#define LIBLTE_MME_TOD_DL_REATTACH_NOT_REQUIRED 0x2
#define LIBLTE_MME_TOD_DL_IMSI_DETACH 0x3
// Enums
// Structs
typedef struct {
uint8 switch_off;
uint8 type_of_detach;
} LIBLTE_MME_DETACH_TYPE_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_detach_type_ie(LIBLTE_MME_DETACH_TYPE_STRUCT* detach_type, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_detach_type_ie(uint8** ie_ptr, uint8 bit_offset, LIBLTE_MME_DETACH_TYPE_STRUCT* detach_type);
/*********************************************************************
IE Name: DRX Parameter
Description: Indicates whether the UE uses DRX mode or not.
Document Reference: 24.301 v10.2.0 Section 9.9.3.8
24.008 v10.2.0 Section 10.5.5.6
*********************************************************************/
// Defines
// Enums
typedef enum {
LIBLTE_MME_NON_DRX_TIMER_NO_NON_DRX_MODE = 0,
LIBLTE_MME_NON_DRX_TIMER_MAX_1S_NON_DRX_MODE,
LIBLTE_MME_NON_DRX_TIMER_MAX_2S_NON_DRX_MODE,
LIBLTE_MME_NON_DRX_TIMER_MAX_4S_NON_DRX_MODE,
LIBLTE_MME_NON_DRX_TIMER_MAX_8S_NON_DRX_MODE,
LIBLTE_MME_NON_DRX_TIMER_MAX_16S_NON_DRX_MODE,
LIBLTE_MME_NON_DRX_TIMER_MAX_32S_NON_DRX_MODE,
LIBLTE_MME_NON_DRX_TIMER_MAX_64S_NON_DRX_MODE,
LIBLTE_MME_NON_DRX_TIMER_N_ITEMS,
} LIBLTE_MME_NON_DRX_TIMER_ENUM;
static const char liblte_mme_non_drx_timer_text[LIBLTE_MME_NON_DRX_TIMER_N_ITEMS][100] = {"No Non-DRX Mode",
"Max 1s Non-DRX Mode",
"Max 2s Non-DRX Mode",
"Max 4s Non-DRX Mode",
"Max 8s Non-DRX Mode",
"Max 16s Non-DRX Mode",
"Max 32s Non-DRX Mode",
"Max 64s Non-DRX Mode"};
// Structs
typedef struct {
LIBLTE_MME_NON_DRX_TIMER_ENUM non_drx_timer;
uint8 split_pg_cycle_code;
uint8 drx_cycle_len_coeff_and_value;
bool split_on_ccch;
} LIBLTE_MME_DRX_PARAMETER_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_drx_parameter_ie(LIBLTE_MME_DRX_PARAMETER_STRUCT* drx_param, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_drx_parameter_ie(uint8** ie_ptr, LIBLTE_MME_DRX_PARAMETER_STRUCT* drx_param);
/*********************************************************************
IE Name: EMM Cause
Description: Indicates the reason why an EMM request from the UE
is rejected by the network.
Document Reference: 24.301 v10.2.0 Section 9.9.3.9
*********************************************************************/
// Defines
#define LIBLTE_MME_EMM_CAUSE_IMSI_UNKNOWN_IN_HSS 0x02
#define LIBLTE_MME_EMM_CAUSE_ILLEGAL_UE 0x03
#define LIBLTE_MME_EMM_CAUSE_IMEI_NOT_ACCEPTED 0x05
#define LIBLTE_MME_EMM_CAUSE_ILLEGAL_ME 0x06
#define LIBLTE_MME_EMM_CAUSE_EPS_SERVICES_NOT_ALLOWED 0x07
#define LIBLTE_MME_EMM_CAUSE_EPS_SERVICES_AND_NON_EPS_SERVICES_NOT_ALLOWED 0x08
#define LIBLTE_MME_EMM_CAUSE_UE_IDENTITY_CANNOT_BE_DERIVED_BY_THE_NETWORK 0x09
#define LIBLTE_MME_EMM_CAUSE_IMPLICITLY_DETACHED 0x0A
#define LIBLTE_MME_EMM_CAUSE_PLMN_NOT_ALLOWED 0x0B
#define LIBLTE_MME_EMM_CAUSE_TRACKING_AREA_NOT_ALLOWED 0x0C
#define LIBLTE_MME_EMM_CAUSE_ROAMING_NOT_ALLOWED_IN_THIS_TRACKING_AREA 0x0D
#define LIBLTE_MME_EMM_CAUSE_EPS_SERVICES_NOT_ALLOWED_IN_THIS_PLMN 0x0E
#define LIBLTE_MME_EMM_CAUSE_NO_SUITABLE_CELLS_IN_TRACKING_AREA 0x0F
#define LIBLTE_MME_EMM_CAUSE_MSC_TEMPORARILY_NOT_REACHABLE 0x10
#define LIBLTE_MME_EMM_CAUSE_NETWORK_FAILURE 0x11
#define LIBLTE_MME_EMM_CAUSE_CS_DOMAIN_NOT_AVAILABLE 0x12
#define LIBLTE_MME_EMM_CAUSE_ESM_FAILURE 0x13
#define LIBLTE_MME_EMM_CAUSE_MAC_FAILURE 0x14
#define LIBLTE_MME_EMM_CAUSE_SYNCH_FAILURE 0x15
#define LIBLTE_MME_EMM_CAUSE_CONGESTION 0x16
#define LIBLTE_MME_EMM_CAUSE_UE_SECURITY_CAPABILITIES_MISMATCH 0x17
#define LIBLTE_MME_EMM_CAUSE_SECURITY_MODE_REJECTED_UNSPECIFIED 0x18
#define LIBLTE_MME_EMM_CAUSE_NOT_AUTHORIZED_FOR_THIS_CSG 0x19
#define LIBLTE_MME_EMM_CAUSE_NON_EPS_AUTHENTICATION_UNACCEPTABLE 0x1A
#define LIBLTE_MME_EMM_CAUSE_CS_SERVICE_TEMPORARILY_NOT_AVAILABLE 0x27
#define LIBLTE_MME_EMM_CAUSE_NO_EPS_BEARER_CONTEXT_ACTIVATED 0x28
#define LIBLTE_MME_EMM_CAUSE_SEMANTICALLY_INCORRECT_MESSAGE 0x5F
#define LIBLTE_MME_EMM_CAUSE_INVALID_MANDATORY_INFORMATION 0x60
#define LIBLTE_MME_EMM_CAUSE_MESSAGE_TYPE_NON_EXISTENT_OR_NOT_IMPLEMENTED 0x61
#define LIBLTE_MME_EMM_CAUSE_MESSAGE_TYPE_NOT_COMPATIBLE_WITH_THE_PROTOCOL_STATE 0x62
#define LIBLTE_MME_EMM_CAUSE_INFORMATION_ELEMENT_NON_EXISTENT_OR_NOT_IMPLEMENTED 0x63
#define LIBLTE_MME_EMM_CAUSE_CONDITIONAL_IE_ERROR 0x64
#define LIBLTE_MME_EMM_CAUSE_MESSAGE_NOT_COMPATIBLE_WITH_THE_PROTOCOL_STATE 0x65
#define LIBLTE_MME_EMM_CAUSE_PROTOCOL_ERROR_UNSPECIFIED 0x6F
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_emm_cause_ie(uint8 emm_cause, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_emm_cause_ie(uint8** ie_ptr, uint8* emm_cause);
/*********************************************************************
IE Name: EPS Attach Result
Description: Specifies the result of an attach procedure.
Document Reference: 24.301 v10.2.0 Section 9.9.3.10
*********************************************************************/
// Defines
#define LIBLTE_MME_EPS_ATTACH_RESULT_EPS_ONLY 0x1
#define LIBLTE_MME_EPS_ATTACH_RESULT_COMBINED_EPS_IMSI_ATTACH 0x2
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_eps_attach_result_ie(uint8 result, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_eps_attach_result_ie(uint8** ie_ptr, uint8 bit_offset, uint8* result);
/*********************************************************************
IE Name: EPS Attach Type
Description: Indicates the type of the requested attach.
Document Reference: 24.301 v10.2.0 Section 9.9.3.11
*********************************************************************/
// Defines
#define LIBLTE_MME_EPS_ATTACH_TYPE_EPS_ATTACH 0x1
#define LIBLTE_MME_EPS_ATTACH_TYPE_COMBINED_EPS_IMSI_ATTACH 0x2
#define LIBLTE_MME_EPS_ATTACH_TYPE_EPS_EMERGENCY_ATTACH 0x6
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_eps_attach_type_ie(uint8 attach_type, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_eps_attach_type_ie(uint8** ie_ptr, uint8 bit_offset, uint8* attach_type);
/*********************************************************************
IE Name: EPS Mobile Identity
Description: Provides either the IMSI, the GUTI, or the IMEI.
Document Reference: 24.301 v10.2.0 Section 9.9.3.12
*********************************************************************/
// Defines
#define LIBLTE_MME_EPS_MOBILE_ID_TYPE_IMSI 0x1
#define LIBLTE_MME_EPS_MOBILE_ID_TYPE_GUTI 0x6
#define LIBLTE_MME_EPS_MOBILE_ID_TYPE_IMEI 0x3
// Enums
// Structs
typedef struct {
uint32 m_tmsi;
uint16 mcc;
uint16 mnc;
uint16 mme_group_id;
uint8 mme_code;
} LIBLTE_MME_EPS_MOBILE_ID_GUTI_STRUCT;
typedef struct {
LIBLTE_MME_EPS_MOBILE_ID_GUTI_STRUCT guti;
uint8 type_of_id;
uint8 imsi[15];
uint8 imei[15];
} LIBLTE_MME_EPS_MOBILE_ID_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_eps_mobile_id_ie(LIBLTE_MME_EPS_MOBILE_ID_STRUCT* eps_mobile_id, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_eps_mobile_id_ie(uint8** ie_ptr, LIBLTE_MME_EPS_MOBILE_ID_STRUCT* eps_mobile_id);
/*********************************************************************
IE Name: EPS Network Feature Support
Description: Indicates whether certain features are supported by
the network.
Document Reference: 24.301 v10.2.0 Section 9.9.3.12A
*********************************************************************/
// Defines
#define LIBLTE_MME_EPS_NETWORK_FEATURE_SUPPORT_NOT_SUPPORTED 0
#define LIBLTE_MME_EPS_NETWORK_FEATURE_SUPPORT_SUPPORTED 1
// Enums
typedef enum {
LIBLTE_MME_CS_LCS_NO_INFORMATION_AVAILABLE = 0,
LIBLTE_MME_CS_LCS_NOT_SUPPORTED,
LIBLTE_MME_CS_LCS_SUPPORTED,
LIBLTE_MME_CS_LCS_RESERVED,
LIBLTE_MME_CS_LCS_N_ITEMS,
} LIBLTE_MME_CS_LCS_ENUM;
static const char liblte_mme_cs_lcs_text[LIBLTE_MME_CS_LCS_N_ITEMS][100] = {"No Information Available",
"Not Supported",
"Supported",
"RESERVED"};
// Structs
typedef struct {
LIBLTE_MME_CS_LCS_ENUM cs_lcs;
bool esrps;
bool epc_lcs;
bool emc_bs;
bool ims_vops;
} LIBLTE_MME_EPS_NETWORK_FEATURE_SUPPORT_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_eps_network_feature_support_ie(LIBLTE_MME_EPS_NETWORK_FEATURE_SUPPORT_STRUCT* eps_nfs,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_eps_network_feature_support_ie(uint8** ie_ptr,
LIBLTE_MME_EPS_NETWORK_FEATURE_SUPPORT_STRUCT* eps_nfs);
/*********************************************************************
IE Name: EPS Update Result
Description: Specifies the result of the associated updating
procedure.
Document Reference: 24.301 v10.2.0 Section 9.9.3.13
*********************************************************************/
// Defines
#define LIBLTE_MME_EPS_UPDATE_RESULT_TA_UPDATED 0x0
#define LIBLTE_MME_EPS_UPDATE_RESULT_COMBINED_TA_LA_UPDATED 0x1
#define LIBLTE_MME_EPS_UPDATE_RESULT_TA_UPDATED_AND_ISR_ACTIVATED 0x4
#define LIBLTE_MME_EPS_UPDATE_RESULT_COMBINED_TA_LA_UPDATED_AND_ISR_ACTIVATED 0x5
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_eps_update_result_ie(uint8 eps_update_res, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_eps_update_result_ie(uint8** ie_ptr, uint8 bit_offset, uint8* eps_update_res);
/*********************************************************************
IE Name: EPS Update Type
Description: Specifies the area the updating procedure is
associated with.
Document Reference: 24.301 v10.2.0 Section 9.9.3.14
*********************************************************************/
// Defines
// Enums
typedef enum {
LIBLTE_MME_EPS_UPDATE_TYPE_TA_UPDATING = 0,
LIBLTE_MME_EPS_UPDATE_TYPE_COMBINED_TA_LA_UPDATING,
LIBLTE_MME_EPS_UPDATE_TYPE_COMBINED_TA_LA_UPDATING_WITH_IMSI_ATTACH,
LIBLTE_MME_EPS_UPDATE_TYPE_PERIODIC_UPDATING,
LIBLTE_MME_EPS_UPDATE_TYPE_N_ITEMS,
} LIBLTE_MME_EPS_UPDATE_TYPE_ENUM;
static const char liblte_mme_eps_update_type_text[LIBLTE_MME_EPS_UPDATE_TYPE_N_ITEMS][100] =
{"TA Updating", "Combined TA/LA Updating", "Combined TA/LA Updating With IMSI Attach", "Periodic Updating"};
// Structs
typedef struct {
LIBLTE_MME_EPS_UPDATE_TYPE_ENUM type;
bool active_flag;
} LIBLTE_MME_EPS_UPDATE_TYPE_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_eps_update_type_ie(LIBLTE_MME_EPS_UPDATE_TYPE_STRUCT* eps_update_type,
uint8 bit_offset,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_eps_update_type_ie(uint8** ie_ptr,
uint8 bit_offset,
LIBLTE_MME_EPS_UPDATE_TYPE_STRUCT* eps_update_type);
/*********************************************************************
IE Name: ESM Message Container
Description: Enables piggybacked transfer of a single ESM message
within an EMM message.
Document Reference: 24.301 v10.2.0 Section 9.9.3.15
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_esm_message_container_ie(LIBLTE_BYTE_MSG_STRUCT* esm_msg, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_esm_message_container_ie(uint8** ie_ptr, LIBLTE_BYTE_MSG_STRUCT* esm_msg);
/*********************************************************************
IE Name: GPRS Timer
Description: Specifies GPRS specific timer values.
Document Reference: 24.301 v10.2.0 Section 9.9.3.16
24.008 v10.2.0 Section 10.5.7.3
*********************************************************************/
// Defines
#define LIBLTE_MME_GPRS_TIMER_UNIT_2_SECONDS 0x0
#define LIBLTE_MME_GPRS_TIMER_UNIT_1_MINUTE 0x1
#define LIBLTE_MME_GPRS_TIMER_UNIT_6_MINUTES 0x2
#define LIBLTE_MME_GPRS_TIMER_DEACTIVATED 0x7
// Enums
// Structs
typedef struct {
uint8 unit;
uint8 value;
} LIBLTE_MME_GPRS_TIMER_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_gprs_timer_ie(LIBLTE_MME_GPRS_TIMER_STRUCT* timer, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_gprs_timer_ie(uint8** ie_ptr, LIBLTE_MME_GPRS_TIMER_STRUCT* timer);
/*********************************************************************
IE Name: GPRS Timer 2
Description: Specifies GPRS specific timer values.
Document Reference: 24.301 v10.2.0 Section 9.9.3.16A
24.008 v10.2.0 Section 10.5.7.4
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_gprs_timer_2_ie(uint8 value, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_gprs_timer_2_ie(uint8** ie_ptr, uint8* value);
/*********************************************************************
IE Name: GPRS Timer 3
Description: Specifies GPRS specific timer values.
Document Reference: 24.301 v10.2.0 Section 9.9.3.16B
24.008 v10.2.0 Section 10.5.7.4A
*********************************************************************/
// Defines
#define LIBLTE_MME_GPRS_TIMER_3_UNIT_10_MINUTES 0x0
#define LIBLTE_MME_GPRS_TIMER_3_UNIT_1_HOUR 0x1
#define LIBLTE_MME_GPRS_TIMER_3_UNIT_10_HOURS 0x2
#define LIBLTE_MME_GPRS_TIMER_3_DEACTIVATED 0x7
// Enums
// Structs
typedef struct {
uint8 unit;
uint8 value;
} LIBLTE_MME_GPRS_TIMER_3_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_gprs_timer_3_ie(LIBLTE_MME_GPRS_TIMER_3_STRUCT* timer, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_gprs_timer_3_ie(uint8** ie_ptr, LIBLTE_MME_GPRS_TIMER_3_STRUCT* timer);
/*********************************************************************
IE Name: Identity Type 2
Description: Specifies which identity is requested.
Document Reference: 24.301 v10.2.0 Section 9.9.3.17
24.008 v10.2.0 Section 10.5.5.9
*********************************************************************/
// Defines
#define LIBLTE_MME_ID_TYPE_2_IMSI 0x1
#define LIBLTE_MME_ID_TYPE_2_IMEI 0x2
#define LIBLTE_MME_ID_TYPE_2_IMEISV 0x3
#define LIBLTE_MME_ID_TYPE_2_TMSI 0x4
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_identity_type_2_ie(uint8 id_type, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_identity_type_2_ie(uint8** ie_ptr, uint8 bit_offset, uint8* id_type);
/*********************************************************************
IE Name: IMEISV Request
Description: Indicates that the IMEISV shall be included by the
UE in the authentication and ciphering response
message.
Document Reference: 24.301 v10.2.0 Section 9.9.3.18
24.008 v10.2.0 Section 10.5.5.10
*********************************************************************/
// Defines
// Enums
typedef enum {
LIBLTE_MME_IMEISV_NOT_REQUESTED = 0,
LIBLTE_MME_IMEISV_REQUESTED,
LIBLTE_MME_IMEISV_REQUEST_N_ITEMS,
} LIBLTE_MME_IMEISV_REQUEST_ENUM;
static const char liblte_mme_imeisv_request_text[LIBLTE_MME_IMEISV_REQUEST_N_ITEMS][20] = {"Not Requested",
"Requested"};
// Structs
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_imeisv_request_ie(LIBLTE_MME_IMEISV_REQUEST_ENUM imeisv_req, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_imeisv_request_ie(uint8** ie_ptr, uint8 bit_offset, LIBLTE_MME_IMEISV_REQUEST_ENUM* imeisv_req);
/*********************************************************************
IE Name: KSI And Sequence Number
Description: Provides the network with the key set identifier
(KSI) value of the current EPS security context and
the 5 least significant bits of the NAS COUNT value
applicable for the message including this information
element.
Document Reference: 24.301 v10.2.0 Section 9.9.3.19
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
uint8 ksi;
uint8 seq_num;
} LIBLTE_MME_KSI_AND_SEQUENCE_NUMBER_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_ksi_and_sequence_number_ie(LIBLTE_MME_KSI_AND_SEQUENCE_NUMBER_STRUCT* ksi_and_seq_num,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_ksi_and_sequence_number_ie(uint8** ie_ptr,
LIBLTE_MME_KSI_AND_SEQUENCE_NUMBER_STRUCT* ksi_and_seq_num);
/*********************************************************************
IE Name: MS Network Capability
Description: Provides the network with information concerning
aspects of the UE related to GPRS.
Document Reference: 24.301 v10.2.0 Section 9.9.3.20
24.008 v10.2.0 Section 10.5.5.12
*********************************************************************/
// Defines
// Enums
typedef enum {
LIBLTE_MME_SS_SCREENING_INDICATOR_PHASE_1 = 0,
LIBLTE_MME_SS_SCREENING_INDICATOR_PHASE_2,
LIBLTE_MME_SS_SCREENING_INDICATOR_RESERVED_1,
LIBLTE_MME_SS_SCREENING_INDICATOR_RESERVED_2,
LIBLTE_MME_SS_SCREENING_INDICATOR_N_ITEMS,
} LIBLTE_MME_SS_SCREENING_INDICATOR_ENUM;
static const char liblte_mme_ss_screening_indicator_text[LIBLTE_MME_SS_SCREENING_INDICATOR_N_ITEMS][20] =
{"Phase 1", "Phase 2", "Reserved 1", "Reserved 2"};
// Structs
typedef struct {
LIBLTE_MME_SS_SCREENING_INDICATOR_ENUM ss_screening;
bool gea[8];
bool sm_cap_ded;
bool sm_cap_gprs;
bool ucs2;
bool solsa;
bool revision;
bool pfc;
bool lcsva;
bool ho_g2u_via_iu;
bool ho_g2e_via_s1;
bool emm_comb;
bool isr;
bool srvcc;
bool epc;
bool nf;
} LIBLTE_MME_MS_NETWORK_CAPABILITY_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_ms_network_capability_ie(LIBLTE_MME_MS_NETWORK_CAPABILITY_STRUCT* ms_network_cap,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_ms_network_capability_ie(uint8** ie_ptr,
LIBLTE_MME_MS_NETWORK_CAPABILITY_STRUCT* ms_network_cap);
/*********************************************************************
IE Name: NAS Key Set Identifier
Description: Provides the NAS key set identifier that is allocated
by the network.
Document Reference: 24.301 v10.2.0 Section 9.9.3.21
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_TYPE_OF_SECURITY_CONTEXT_FLAG_ENUM tsc_flag;
uint8 nas_ksi;
} LIBLTE_MME_NAS_KEY_SET_ID_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_nas_key_set_id_ie(LIBLTE_MME_NAS_KEY_SET_ID_STRUCT* nas_ksi, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_nas_key_set_id_ie(uint8** ie_ptr, uint8 bit_offset, LIBLTE_MME_NAS_KEY_SET_ID_STRUCT* nas_ksi);
/*********************************************************************
IE Name: NAS Message Container
Description: Encapsulates the SMS messages transferred between
the UE and the network.
Document Reference: 24.301 v10.2.0 Section 9.9.3.22
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_nas_message_container_ie(LIBLTE_BYTE_MSG_STRUCT* nas_msg, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_nas_message_container_ie(uint8** ie_ptr, LIBLTE_BYTE_MSG_STRUCT* nas_msg);
/*********************************************************************
IE Name: NAS Security Algorithms
Description: Indicates the algorithms to be used for ciphering
and integrity protection.
Document Reference: 24.301 v10.2.0 Section 9.9.3.23
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_TYPE_OF_CIPHERING_ALGORITHM_ENUM type_of_eea;
LIBLTE_MME_TYPE_OF_INTEGRITY_ALGORITHM_ENUM type_of_eia;
} LIBLTE_MME_NAS_SECURITY_ALGORITHMS_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_nas_security_algorithms_ie(LIBLTE_MME_NAS_SECURITY_ALGORITHMS_STRUCT* nas_sec_algs,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_nas_security_algorithms_ie(uint8** ie_ptr,
LIBLTE_MME_NAS_SECURITY_ALGORITHMS_STRUCT* nas_sec_algs);
/*********************************************************************
IE Name: Network Name
Description: Passes a text string to the UE.
Document Reference: 24.301 v10.2.0 Section 9.9.3.24
24.008 v10.2.0 Section 10.5.3.5A
*********************************************************************/
// Defines
// Enums
typedef enum {
LIBLTE_MME_ADD_CI_DONT_ADD = 0,
LIBLTE_MME_ADD_CI_ADD,
LIBLTE_MME_ADD_CI_N_ITEMS,
} LIBLTE_MME_ADD_CI_ENUM;
static const char liblte_mme_add_ci_text[LIBLTE_MME_ADD_CI_N_ITEMS][20] = {"Don't add", "Add"};
// Structs
typedef struct {
char name[LIBLTE_STRING_LEN];
LIBLTE_MME_ADD_CI_ENUM add_ci;
} LIBLTE_MME_NETWORK_NAME_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_network_name_ie(LIBLTE_MME_NETWORK_NAME_STRUCT* net_name, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_network_name_ie(uint8** ie_ptr, LIBLTE_MME_NETWORK_NAME_STRUCT* net_name);
/*********************************************************************
IE Name: Nonce
Description: Transfers a 32-bit nonce value to support deriving
a new mapped EPS security context.
Document Reference: 24.301 v10.2.0 Section 9.9.3.25
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_nonce_ie(uint32 nonce, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_nonce_ie(uint8** ie_ptr, uint32* nonce);
/*********************************************************************
IE Name: Paging Identity
Description: Indicates the identity used for paging for non-EPS
services.
Document Reference: 24.301 v10.2.0 Section 9.9.3.25A
*********************************************************************/
// Defines
#define LIBLTE_MME_PAGING_IDENTITY_IMSI 0
#define LIBLTE_MME_PAGING_IDENTITY_TMSI 1
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_paging_identity_ie(uint8 paging_id, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_paging_identity_ie(uint8** ie_ptr, uint8* paging_id);
/*********************************************************************
IE Name: P-TMSI Signature
Description: Identifies a GMM context of a UE.
Document Reference: 24.301 v10.2.0 Section 9.9.3.26
24.008 v10.2.0 Section 10.5.5.8
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_p_tmsi_signature_ie(uint32 p_tmsi_signature, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_p_tmsi_signature_ie(uint8** ie_ptr, uint32* p_tmsi_signature);
/*********************************************************************
IE Name: Service Type
Description: Specifies the purpose of the service request
procedure.
Document Reference: 24.301 v10.2.0 Section 9.9.3.27
*********************************************************************/
// Defines
#define LIBLTE_MME_SERVICE_TYPE_MO_CSFB 0x0
#define LIBLTE_MME_SERVICE_TYPE_MT_CSFB 0x1
#define LIBLTE_MME_SERVICE_TYPE_MO_CSFB_EMERGENCY 0x2
#define LIBLTE_MME_SERVICE_TYPE_PACKET_SERVICES 0x8
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_service_type_ie(uint8 value, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_service_type_ie(uint8** ie_ptr, uint8 bit_offset, uint8* value);
/*********************************************************************
IE Name: Short MAC
Description: Protects the integrity of a SERVICE REQUEST message.
Document Reference: 24.301 v10.2.0 Section 9.9.3.28
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_short_mac_ie(uint16 short_mac, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_short_mac_ie(uint8** ie_ptr, uint16* short_mac);
/*********************************************************************
IE Name: Time Zone
Description: Encodes the offset between universal time and local
time in steps of 15 minutes.
Document Reference: 24.301 v10.2.0 Section 9.9.3.29
24.008 v10.2.0 Section 10.5.3.8
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_time_zone_ie(uint8 tz, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_time_zone_ie(uint8** ie_ptr, uint8* tz);
/*********************************************************************
IE Name: Time Zone And Time
Description: Encodes the offset between universal time and local
time in steps of 15 minutes and encodes the universal
time at which the IE may have been sent by the
network.
Document Reference: 24.301 v10.2.0 Section 9.9.3.30
24.008 v10.2.0 Section 10.5.3.9
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
uint16 year;
uint8 month;
uint8 day;
uint8 hour;
uint8 minute;
uint8 second;
uint8 tz;
} LIBLTE_MME_TIME_ZONE_AND_TIME_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_time_zone_and_time_ie(LIBLTE_MME_TIME_ZONE_AND_TIME_STRUCT* ttz, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_time_zone_and_time_ie(uint8** ie_ptr, LIBLTE_MME_TIME_ZONE_AND_TIME_STRUCT* ttz);
/*********************************************************************
IE Name: TMSI Status
Description: Indicates whether a valid TMSI is available in the
UE or not.
Document Reference: 24.301 v10.2.0 Section 9.9.3.31
24.008 v10.2.0 Section 10.5.5.4
*********************************************************************/
// Defines
// Enums
typedef enum {
LIBLTE_MME_TMSI_STATUS_NO_VALID_TMSI = 0,
LIBLTE_MME_TMSI_STATUS_VALID_TMSI,
LIBLTE_MME_TMSI_STATUS_N_ITEMS,
} LIBLTE_MME_TMSI_STATUS_ENUM;
static const char liblte_mme_tmsi_status_text[LIBLTE_MME_TMSI_STATUS_N_ITEMS][20] = {"No valid TMSI", "Valid TMSI"};
// Structs
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_tmsi_status_ie(LIBLTE_MME_TMSI_STATUS_ENUM tmsi_status, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_tmsi_status_ie(uint8** ie_ptr, uint8 bit_offset, LIBLTE_MME_TMSI_STATUS_ENUM* tmsi_status);
/*********************************************************************
IE Name: Tracking Area Identity
Description: Provides an unambiguous identification of tracking
areas within the area covered by the 3GPP system.
Document Reference: 24.301 v10.2.0 Section 9.9.3.32
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
uint16 mcc;
uint16 mnc;
uint16 tac;
} LIBLTE_MME_TRACKING_AREA_ID_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_tracking_area_id_ie(LIBLTE_MME_TRACKING_AREA_ID_STRUCT* tai, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_tracking_area_id_ie(uint8** ie_ptr, LIBLTE_MME_TRACKING_AREA_ID_STRUCT* tai);
/*********************************************************************
IE Name: Tracking Area Identity List
Description: Transfers a list of tracking areas from the network
to the UE.
Document Reference: 24.301 v10.2.0 Section 9.9.3.33
*********************************************************************/
// Defines
#define LIBLTE_MME_TRACKING_AREA_IDENTITY_LIST_MAX_SIZE 16
// Enums
typedef enum {
LIBLTE_MME_TRACKING_AREA_IDENTITY_LIST_TYPE_ONE_PLMN_NON_CONSECUTIVE_TACS = 0,
LIBLTE_MME_TRACKING_AREA_IDENTITY_LIST_TYPE_ONE_PLMN_CONSECUTIVE_TACS,
LIBLTE_MME_TRACKING_AREA_IDENTITY_LIST_TYPE_DIFFERENT_PLMNS,
LIBLTE_MME_TRACKING_AREA_IDENTITY_LIST_TYPE_N_ITEMS,
} LIBLTE_MME_TRACKING_AREA_IDENTITY_LIST_TYPE_ENUM;
static const char liblte_mme_tracking_area_identity_list_type_text[LIBLTE_MME_TRACKING_AREA_IDENTITY_LIST_TYPE_N_ITEMS]
[100] = {"One PLMN, Non-Consecutive TACs",
"One PLMN, Consecutive TACs",
"Different PLMNs"};
// Structs
typedef struct {
LIBLTE_MME_TRACKING_AREA_ID_STRUCT tai[LIBLTE_MME_TRACKING_AREA_IDENTITY_LIST_MAX_SIZE];
uint32 N_tais;
} LIBLTE_MME_TRACKING_AREA_IDENTITY_LIST_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_tracking_area_identity_list_ie(LIBLTE_MME_TRACKING_AREA_IDENTITY_LIST_STRUCT* tai_list, uint8** ie_ptr);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_tracking_area_identity_list_ie(uint8** ie_ptr,
LIBLTE_MME_TRACKING_AREA_IDENTITY_LIST_STRUCT* tai_list);
/*********************************************************************
IE Name: UE Network Capability
Description: Provides the network with information concerning
aspects of the UE related to EPS or interworking with
GPRS.
Document Reference: 24.301 v10.2.0 Section 9.9.3.34
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
bool eea[8];
bool eia[8];
bool uea[8];
bool uea_present;
bool ucs2;
bool ucs2_present;
bool uia[8];
bool uia_present;
bool lpp;
bool lpp_present;
bool lcs;
bool lcs_present;
bool onexsrvcc;
bool onexsrvcc_present;
bool nf;
bool nf_present;
} LIBLTE_MME_UE_NETWORK_CAPABILITY_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_ue_network_capability_ie(LIBLTE_MME_UE_NETWORK_CAPABILITY_STRUCT* ue_network_cap,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_ue_network_capability_ie(uint8** ie_ptr,
LIBLTE_MME_UE_NETWORK_CAPABILITY_STRUCT* ue_network_cap);
/*********************************************************************
IE Name: UE Radio Capability Update Needed
Description: Indicates whether the MME shall delete the stored
UE radio capability information, if any.
Document Reference: 24.301 v10.2.0 Section 9.9.3.35
*********************************************************************/
// Defines
#define LIBLTE_MME_URC_UPDATE_NOT_NEEDED 0
#define LIBLTE_MME_URC_UPDATE_NEEDED 1
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_ue_radio_capability_update_needed_ie(uint8 urc_update, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_ue_radio_capability_update_needed_ie(uint8** ie_ptr, uint8 bit_offset, uint8* urc_update);
/*********************************************************************
IE Name: UE Security Capability
Description: Indicates which security algorithms are supported by
the UE in S1 mode.
Document Reference: 24.301 v10.2.0 Section 9.9.3.36
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
bool eea[8];
bool eia[8];
bool uea[8];
bool uea_present;
bool uia[8];
bool uia_present;
bool gea[8];
bool gea_present;
} LIBLTE_MME_UE_SECURITY_CAPABILITIES_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_ue_security_capabilities_ie(LIBLTE_MME_UE_SECURITY_CAPABILITIES_STRUCT* ue_sec_cap,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_ue_security_capabilities_ie(uint8** ie_ptr,
LIBLTE_MME_UE_SECURITY_CAPABILITIES_STRUCT* ue_sec_cap);
/*********************************************************************
IE Name: Emergency Number List
Description: Encodes emergency number(s) for use within the
country (as indicated by MCC) where the IE is
received.
Document Reference: 24.301 v10.2.0 Section 9.9.3.37
24.008 v10.2.0 Section 10.5.3.13
*********************************************************************/
// Defines
#define LIBLTE_MME_EMERGENCY_NUMBER_LIST_MAX_SIZE 12
#define LIBLTE_MME_EMERGENCY_NUMBER_MAX_NUM_DIGITS 92
// Enums
typedef enum {
LIBLTE_MME_EMERGENCY_SERVICE_CATEGORY_POLICE = 0,
LIBLTE_MME_EMERGENCY_SERVICE_CATEGORY_AMBULANCE,
LIBLTE_MME_EMERGENCY_SERVICE_CATEGORY_FIRE,
LIBLTE_MME_EMERGENCY_SERVICE_CATEGORY_MARINE_GUARD,
LIBLTE_MME_EMERGENCY_SERVICE_CATEGORY_MOUNTAIN_RESCUE,
LIBLTE_MME_EMERGENCY_SERVICE_CATEGORY_MANUALLY_INITIATED_ECALL,
LIBLTE_MME_EMERGENCY_SERVICE_CATEGORY_AUTOMATICALLY_INITIATED_ECALL,
LIBLTE_MME_EMERGENCY_SERVICE_CATEGORY_N_ITEMS,
} LIBLTE_MME_EMERGENCY_SERVICE_CATEGORY_ENUM;
static const char liblte_mme_emergency_service_category_text[LIBLTE_MME_EMERGENCY_SERVICE_CATEGORY_N_ITEMS][100] = {
"Police",
"Ambulance",
"Fire",
"Marine Guard",
"Mountain Rescue",
"Manually Initiated ECall",
"Automatically Initiated ECall"};
// Structs
typedef struct {
LIBLTE_MME_EMERGENCY_SERVICE_CATEGORY_ENUM emerg_service_cat;
uint32 N_emerg_num_digits;
uint8 emerg_num[LIBLTE_MME_EMERGENCY_NUMBER_MAX_NUM_DIGITS];
} LIBLTE_MME_EMERGENCY_NUMBER_STRUCT;
typedef struct {
LIBLTE_MME_EMERGENCY_NUMBER_STRUCT emerg_num[LIBLTE_MME_EMERGENCY_NUMBER_LIST_MAX_SIZE];
uint32 N_emerg_nums;
} LIBLTE_MME_EMERGENCY_NUMBER_LIST_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_emergency_number_list_ie(LIBLTE_MME_EMERGENCY_NUMBER_LIST_STRUCT* emerg_num_list,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_emergency_number_list_ie(uint8** ie_ptr,
LIBLTE_MME_EMERGENCY_NUMBER_LIST_STRUCT* emerg_num_list);
/*********************************************************************
IE Name: CLI
Description: Conveys information about the calling line for a
terminated call to a CS fallback capable UE.
Document Reference: 24.301 v10.2.0 Section 9.9.3.38
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
// TODO
/*********************************************************************
IE Name: SS Code
Description: Conveys information related to a network initiated
supplementary service request to a CS fallback
capable UE.
Document Reference: 24.301 v10.2.0 Section 9.9.3.39
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_ss_code_ie(uint8 code, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_ss_code_ie(uint8** ie_ptr, uint8* code);
/*********************************************************************
IE Name: LCS Indicator
Description: Indicates that the origin of the message is due to a
LCS request and the type of this request to a CS
fallback capable UE.
Document Reference: 24.301 v10.2.0 Section 9.9.3.40
*********************************************************************/
// Defines
#define LIBLTE_MME_LCS_INDICATOR_MT_LR 0x01
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_lcs_indicator_ie(uint8 lcs_ind, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_lcs_indicator_ie(uint8** ie_ptr, uint8* lcs_ind);
/*********************************************************************
IE Name: LCS Client Identity
Description: Conveys information related to the client of a LCS
request for a CS fallback capable UE.
Document Reference: 24.301 v10.2.0 Section 9.9.3.41
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
// TODO
/*********************************************************************
IE Name: Generic Message Container Type
Description: Specifies the type of message contained in the
generic message container IE.
Document Reference: 24.301 v10.2.0 Section 9.9.3.42
*********************************************************************/
// Defines
#define LIBLTE_MME_GENERIC_MESSAGE_CONTAINER_TYPE_LPP 0x01
#define LIBLTE_MME_GENERIC_MESSAGE_CONTAINER_TYPE_LOCATION_SERVICES 0x02
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_generic_message_container_type_ie(uint8 msg_cont_type, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_generic_message_container_type_ie(uint8** ie_ptr, uint8* msg_cont_type);
/*********************************************************************
IE Name: Generic Message Container
Description: Encapsulates the application message transferred
between the UE and the network.
Document Reference: 24.301 v10.2.0 Section 9.9.3.43
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_generic_message_container_ie(LIBLTE_BYTE_MSG_STRUCT* msg, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_generic_message_container_ie(uint8** ie_ptr, LIBLTE_BYTE_MSG_STRUCT* msg);
/*********************************************************************
IE Name: Voice Domain Preference and UE's Usage Setting
Description: Provides the network with the UE's usage setting and
the voice domain preference for the E-UTRAN.
Document Reference: 24.301 v10.2.0 Section 9.9.3.44
24.008 v10.2.0 Section 10.5.5.28
*********************************************************************/
// Defines
// Enums
typedef enum {
LIBLTE_MME_UE_USAGE_SETTING_VOICE_CENTRIC = 0,
LIBLTE_MME_UE_USAGE_SETTING_DATA_CENTRIC,
LIBLTE_MME_UE_USAGE_SETTING_N_ITEMS,
} LIBLTE_MME_UE_USAGE_SETTING_ENUM;
static const char liblte_mme_ue_usage_setting_text[LIBLTE_MME_UE_USAGE_SETTING_N_ITEMS][20] = {"Voice Centric",
"Data Centric"};
typedef enum {
LIBLTE_MME_VOICE_DOMAIN_PREF_CS_ONLY = 0,
LIBLTE_MME_VOICE_DOMAIN_PREF_PS_ONLY,
LIBLTE_MME_VOICE_DOMAIN_PREF_CS_PREFFERED,
LIBLTE_MME_VOICE_DOMAIN_PREF_PS_PREFFERED,
LIBLTE_MME_VOICE_DOMAIN_PREF_N_ITEMS,
} LIBLTE_MME_VOICE_DOMAIN_PREF_ENUM;
static const char liblte_mme_voice_domain_pref_text[LIBLTE_MME_VOICE_DOMAIN_PREF_N_ITEMS][20] = {"CS Only",
"PS Only",
"CS Preffered",
"PS Preffered"};
// Structs
typedef struct {
LIBLTE_MME_UE_USAGE_SETTING_ENUM ue_usage_setting;
LIBLTE_MME_VOICE_DOMAIN_PREF_ENUM voice_domain_pref;
} LIBLTE_MME_VOICE_DOMAIN_PREF_AND_UE_USAGE_SETTING_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_voice_domain_pref_and_ue_usage_setting_ie(
LIBLTE_MME_VOICE_DOMAIN_PREF_AND_UE_USAGE_SETTING_STRUCT* voice_domain_pref_and_ue_usage_setting,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_voice_domain_pref_and_ue_usage_setting_ie(
uint8** ie_ptr,
LIBLTE_MME_VOICE_DOMAIN_PREF_AND_UE_USAGE_SETTING_STRUCT* voice_domain_pref_and_ue_usage_setting);
/*********************************************************************
IE Name: GUTI Type
Description: Indicates whether the GUTI included in the same
message in an information element of type EPS
mobility identity represents a native GUTI or a
mapped GUTI.
Document Reference: 24.301 v10.2.0 Section 9.9.3.45
*********************************************************************/
// Defines
// Enums
typedef enum {
LIBLTE_MME_GUTI_TYPE_NATIVE = 0,
LIBLTE_MME_GUTI_TYPE_MAPPED,
LIBLTE_MME_GUTI_TYPE_N_ITEMS,
} LIBLTE_MME_GUTI_TYPE_ENUM;
static const char liblte_mme_guti_type_text[LIBLTE_MME_GUTI_TYPE_N_ITEMS][20] = {"Native", "Mapped"};
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_guti_type_ie(LIBLTE_MME_GUTI_TYPE_ENUM guti_type, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_guti_type_ie(uint8** ie_ptr, uint8 bit_offset, LIBLTE_MME_GUTI_TYPE_ENUM* guti_type);
/*********************************************************************
IE Name: Access Point Name
Description: Identifies the packet data network to which the GPRS
user wishes to connect and notifies the access point
of the packet data network that wishes to connect to
the UE.
Document Reference: 24.301 v10.2.0 Section 9.9.4.1
24.008 v10.2.0 Section 10.5.6.1
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
char apn[LIBLTE_STRING_LEN];
} LIBLTE_MME_ACCESS_POINT_NAME_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_access_point_name_ie(LIBLTE_MME_ACCESS_POINT_NAME_STRUCT* apn, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_access_point_name_ie(uint8** ie_ptr, LIBLTE_MME_ACCESS_POINT_NAME_STRUCT* apn);
/*********************************************************************
IE Name: APN Aggregate Maximum Bit Rate
Description: Indicates the initial subscribed APN-AMBR when the
UE establishes a PDN connection or indicates the new
APN-AMBR if it is changed by the network.
Document Reference: 24.301 v10.2.0 Section 9.9.4.2
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
uint8 apn_ambr_dl;
uint8 apn_ambr_ul;
uint8 apn_ambr_dl_ext;
uint8 apn_ambr_ul_ext;
uint8 apn_ambr_dl_ext2;
uint8 apn_ambr_ul_ext2;
bool ext_present;
bool ext2_present;
} LIBLTE_MME_APN_AGGREGATE_MAXIMUM_BIT_RATE_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_apn_aggregate_maximum_bit_rate_ie(LIBLTE_MME_APN_AGGREGATE_MAXIMUM_BIT_RATE_STRUCT* apn_ambr,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_apn_aggregate_maximum_bit_rate_ie(uint8** ie_ptr,
LIBLTE_MME_APN_AGGREGATE_MAXIMUM_BIT_RATE_STRUCT* apn_ambr);
/*********************************************************************
IE Name: Connectivity Type
Description: Specifies the type of connectivity selected by the
network for the PDN connection.
Document Reference: 24.301 v10.2.0 Section 9.9.4.2A
24.008 v10.2.0 Section 10.5.6.19
*********************************************************************/
// Defines
#define LIBLTE_MME_CONNECTIVITY_TYPE_NOT_INDICATED 0x0
#define LIBLTE_MME_CONNECTIVITY_TYPE_LIPA_PDN 0x1
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_connectivity_type_ie(uint8 con_type, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_connectivity_type_ie(uint8** ie_ptr, uint8 bit_offset, uint8* con_type);
/*********************************************************************
IE Name: EPS Quality Of Service
Description: Specifies the QoS parameters for an EPS bearer
context.
Document Reference: 24.301 v10.2.0 Section 9.9.4.3
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
uint8 qci;
uint8 mbr_ul;
uint8 mbr_dl;
uint8 gbr_ul;
uint8 gbr_dl;
uint8 mbr_ul_ext;
uint8 mbr_dl_ext;
uint8 gbr_ul_ext;
uint8 gbr_dl_ext;
bool br_present;
bool br_ext_present;
} LIBLTE_MME_EPS_QUALITY_OF_SERVICE_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_eps_quality_of_service_ie(LIBLTE_MME_EPS_QUALITY_OF_SERVICE_STRUCT* qos,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_eps_quality_of_service_ie(uint8** ie_ptr,
LIBLTE_MME_EPS_QUALITY_OF_SERVICE_STRUCT* qos);
/*********************************************************************
IE Name: ESM Cause
Description: Indicates the reason why a session management request
is rejected.
Document Reference: 24.301 v10.2.0 Section 9.9.4.4
*********************************************************************/
// Defines
#define LIBLTE_MME_ESM_CAUSE_OPERATOR_DETERMINED_BARRING 0x08
#define LIBLTE_MME_ESM_CAUSE_INSUFFICIENT_RESOURCES 0x1A
#define LIBLTE_MME_ESM_CAUSE_UNKNOWN_OR_MISSING_APN 0x1B
#define LIBLTE_MME_ESM_CAUSE_UNKNOWN_PDN_TYPE 0x1C
#define LIBLTE_MME_ESM_CAUSE_USER_AUTHENTICATION_FAILED 0x1D
#define LIBLTE_MME_ESM_CAUSE_REQUEST_REJECTED_BY_SERVING_OR_PDN_GW 0x1E
#define LIBLTE_MME_ESM_CAUSE_REQUEST_REJECTED_UNSPECIFIED 0x1F
#define LIBLTE_MME_ESM_CAUSE_SERVICE_OPTION_NOT_SUPPORTED 0x20
#define LIBLTE_MME_ESM_CAUSE_REQUESTED_SERVICE_OPTION_NOT_SUBSCRIBED 0x21
#define LIBLTE_MME_ESM_CAUSE_SERVICE_OPTION_TEMPORARILY_OUT_OF_ORDER 0x22
#define LIBLTE_MME_ESM_CAUSE_PTI_ALREADY_IN_USE 0x23
#define LIBLTE_MME_ESM_CAUSE_REGULAR_DEACTIVATION 0x24
#define LIBLTE_MME_ESM_CAUSE_EPS_QOS_NOT_ACCEPTED 0x25
#define LIBLTE_MME_ESM_CAUSE_NETWORK_FAILURE 0x26
#define LIBLTE_MME_ESM_CAUSE_REACTIVATION_REQUESTED 0x27
#define LIBLTE_MME_ESM_CAUSE_SEMANTIC_ERROR_IN_THE_TFT_OPERATION 0x29
#define LIBLTE_MME_ESM_CAUSE_SYNTACTICAL_ERROR_IN_THE_TFT_OPERATION 0x2A
#define LIBLTE_MME_ESM_CAUSE_INVALID_EPS_BEARER_IDENTITY 0x2B
#define LIBLTE_MME_ESM_CAUSE_SEMANTIC_ERRORS_IN_PACKET_FILTERS 0x2C
#define LIBLTE_MME_ESM_CAUSE_SYNTACTICAL_ERRORS_IN_PACKET_FILTERS 0x2D
#define LIBLTE_MME_ESM_CAUSE_UNUSED 0x2E
#define LIBLTE_MME_ESM_CAUSE_PTI_MISMATCH 0x2F
#define LIBLTE_MME_ESM_CAUSE_LAST_PDN_DISCONNECTION_NOT_ALLOWED 0x31
#define LIBLTE_MME_ESM_CAUSE_PDN_TYPE_IPV4_ONLY_ALLOWED 0x32
#define LIBLTE_MME_ESM_CAUSE_PDN_TYPE_IPV6_ONLY_ALLOWED 0x33
#define LIBLTE_MME_ESM_CAUSE_SINGLE_ADDRESS_BEARERS_ONLY_ALLOWED 0x34
#define LIBLTE_MME_ESM_CAUSE_ESM_INFORMATION_NOT_RECEIVED 0x35
#define LIBLTE_MME_ESM_CAUSE_PDN_CONNECTION_DOES_NOT_EXIST 0x36
#define LIBLTE_MME_ESM_CAUSE_MULTIPLE_PDN_CONNECTIONS_FOR_A_GIVEN_APN_NOT_ALLOWED 0x37
#define LIBLTE_MME_ESM_CAUSE_COLLISION_WITH_NETWORK_INITIATED_REQUEST 0x38
#define LIBLTE_MME_ESM_CAUSE_UNSUPPORTED_QCI_VALUE 0x3B
#define LIBLTE_MME_ESM_CAUSE_BEARER_HANDLING_NOT_SUPPORTED 0x3C
#define LIBLTE_MME_ESM_CAUSE_INVALID_PTI_VALUE 0x51
#define LIBLTE_MME_ESM_CAUSE_SEMANTICALLY_INCORRECT_MESSAGE 0x5F
#define LIBLTE_MME_ESM_CAUSE_INVALID_MANDATORY_INFORMATION 0x60
#define LIBLTE_MME_ESM_CAUSE_MESSAGE_TYPE_NON_EXISTENT_OR_NOT_IMPLEMENTED 0x61
#define LIBLTE_MME_ESM_CAUSE_MESSAGE_TYPE_NOT_COMPATIBLE_WITH_THE_PROTOCOL_STATE 0x62
#define LIBLTE_MME_ESM_CAUSE_INFORMATION_ELEMENT_NON_EXISTENT_OR_NOT_IMPLEMENTED 0x63
#define LIBLTE_MME_ESM_CAUSE_CONDITIONAL_IE_ERROR 0x64
#define LIBLTE_MME_ESM_CAUSE_MESSAGE_NOT_COMPATIBLE_WITH_THE_PROTOCOL_STATE 0x65
#define LIBLTE_MME_ESM_CAUSE_PROTOCOL_ERROR_UNSPECIFIED 0x6F
#define LIBLTE_MME_ESM_CAUSE_APN_RESTRICTION_VALUE_INCOMPATIBLE_WITH_ACTIVE_EPS_BEARER_CONTEXT 0x70
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_esm_cause_ie(uint8 cause, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_esm_cause_ie(uint8** ie_ptr, uint8* cause);
/*********************************************************************
IE Name: ESM Information Transfer Flag
Description: Indicates whether ESM information, i.e. protocol
configuration options or APN or both, is to be
transferred security protected.
Document Reference: 24.301 v10.2.0 Section 9.9.4.5
*********************************************************************/
// Defines
// Enums
typedef enum {
LIBLTE_MME_ESM_INFO_TRANSFER_FLAG_NOT_REQUIRED = 0,
LIBLTE_MME_ESM_INFO_TRANSFER_FLAG_REQUIRED,
LIBLTE_MME_ESM_INFO_TRANSFER_FLAG_N_ITEMS,
} LIBLTE_MME_ESM_INFO_TRANSFER_FLAG_ENUM;
static const char liblte_mme_esm_info_transfer_flag_text[LIBLTE_MME_ESM_INFO_TRANSFER_FLAG_N_ITEMS][20] = {
"Not Required",
"Required"};
// Structs
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_esm_info_transfer_flag_ie(LIBLTE_MME_ESM_INFO_TRANSFER_FLAG_ENUM esm_info_transfer_flag,
uint8 bit_offset,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_esm_info_transfer_flag_ie(uint8** ie_ptr,
uint8 bit_offset,
LIBLTE_MME_ESM_INFO_TRANSFER_FLAG_ENUM* esm_info_transfer_flag);
/*********************************************************************
IE Name: Linked EPS Bearer Identity
Description: Identifies the default bearer that is associated
with a dedicated EPS bearer or identifies the EPS
bearer (default or dedicated) with which one or more
packet filters specified in a traffic flow aggregate
are associated.
Document Reference: 24.301 v10.2.0 Section 9.9.4.6
*********************************************************************/
// Defines
#define LIBLTE_MME_LINKED_EPS_BEARER_IDENTITY_5 0x5
#define LIBLTE_MME_LINKED_EPS_BEARER_IDENTITY_6 0x6
#define LIBLTE_MME_LINKED_EPS_BEARER_IDENTITY_7 0x7
#define LIBLTE_MME_LINKED_EPS_BEARER_IDENTITY_8 0x8
#define LIBLTE_MME_LINKED_EPS_BEARER_IDENTITY_9 0x9
#define LIBLTE_MME_LINKED_EPS_BEARER_IDENTITY_10 0xA
#define LIBLTE_MME_LINKED_EPS_BEARER_IDENTITY_11 0xB
#define LIBLTE_MME_LINKED_EPS_BEARER_IDENTITY_12 0xC
#define LIBLTE_MME_LINKED_EPS_BEARER_IDENTITY_13 0xD
#define LIBLTE_MME_LINKED_EPS_BEARER_IDENTITY_14 0xE
#define LIBLTE_MME_LINKED_EPS_BEARER_IDENTITY_15 0xF
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_linked_eps_bearer_identity_ie(uint8 bearer_id, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_linked_eps_bearer_identity_ie(uint8** ie_ptr, uint8 bit_offset, uint8* bearer_id);
/*********************************************************************
IE Name: LLC Service Access Point Identifier
Description: Identifies the service access point that is used for
the GPRS data transfer at LLC layer.
Document Reference: 24.301 v10.2.0 Section 9.9.4.7
24.008 v10.2.0 Section 10.5.6.9
*********************************************************************/
// Defines
#define LIBLTE_MME_LLC_SAPI_NOT_ASSIGNED 0x0
#define LIBLTE_MME_LLC_SAPI_3 0x3
#define LIBLTE_MME_LLC_SAPI_5 0x5
#define LIBLTE_MME_LLC_SAPI_9 0x9
#define LIBLTE_MME_LLC_SAPI_11 0xB
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_llc_service_access_point_identifier_ie(uint8 llc_sapi, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_llc_service_access_point_identifier_ie(uint8** ie_ptr, uint8* llc_sapi);
/*********************************************************************
IE Name: Notification Indicator
Description: Informs the UE about an event which is relevant for
the upper layer using an EPS bearer context or
having requested a procedure transaction.
Document Reference: 24.301 v10.2.0 Section 9.9.4.7A
*********************************************************************/
// Defines
#define LIBLTE_MME_NOTIFICATION_INDICATOR_SRVCC_HO_CANCELLED_IMS_SESSION_REEST_REQ 0x01
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_notification_indicator_ie(uint8 notification_ind, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_notification_indicator_ie(uint8** ie_ptr, uint8* notification_ind);
/*********************************************************************
IE Name: Packet Flow Identifier
Description: Indicates the packet flow identifier for a packet
flow context.
Document Reference: 24.301 v10.2.0 Section 9.9.4.8
24.008 v10.2.0 Section 10.5.6.11
*********************************************************************/
// Defines
#define LIBLTE_MME_PACKET_FLOW_ID_BEST_EFFORT 0x00
#define LIBLTE_MME_PACKET_FLOW_ID_SIGNALLING 0x01
#define LIBLTE_MME_PACKET_FLOW_ID_SMS 0x02
#define LIBLTE_MME_PACKET_FLOW_ID_TOM8 0x03
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_packet_flow_identifier_ie(uint8 packet_flow_id, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_packet_flow_identifier_ie(uint8** ie_ptr, uint8* packet_flow_id);
/*********************************************************************
IE Name: PDN Address
Description: Assigns an IPv4 address to the UE associated with a
packet data network and provides the UE with an
interface identifier to be used to build the IPv6
link local address.
Document Reference: 24.301 v10.2.0 Section 9.9.4.9
*********************************************************************/
// Defines
#define LIBLTE_MME_PDN_TYPE_IPV4 0x1
#define LIBLTE_MME_PDN_TYPE_IPV6 0x2
#define LIBLTE_MME_PDN_TYPE_IPV4V6 0x3
// Enums
// Structs
typedef struct {
uint8 pdn_type;
uint8 addr[12];
} LIBLTE_MME_PDN_ADDRESS_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_pdn_address_ie(LIBLTE_MME_PDN_ADDRESS_STRUCT* pdn_addr, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_pdn_address_ie(uint8** ie_ptr, LIBLTE_MME_PDN_ADDRESS_STRUCT* pdn_addr);
/*********************************************************************
IE Name: PDN Type
Description: Indicates the IP version capability of the IP stack
associated with the UE.
Document Reference: 24.301 v10.2.0 Section 9.9.4.10
*********************************************************************/
// Defines
#define LIBLTE_MME_PDN_TYPE_IPV4 0x1
#define LIBLTE_MME_PDN_TYPE_IPV6 0x2
#define LIBLTE_MME_PDN_TYPE_IPV4V6 0x3
#define LIBLTE_MME_PDN_TYPE_UNUSED 0x4
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_pdn_type_ie(uint8 pdn_type, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_pdn_type_ie(uint8** ie_ptr, uint8 bit_offset, uint8* pdn_type);
/*********************************************************************
IE Name: Protocol Configuration Options
Description: Transfers external network protocol options
associated with a PDP context activation and
transfers additional (protocol) data (e.g.
configuration parameters, error codes or messages/
events) associated with an external protocol or an
application.
Document Reference: 24.301 v10.2.0 Section 9.9.4.11
24.008 v10.2.0 Section 10.5.6.3
*********************************************************************/
// Defines
#define LIBLTE_MME_MAX_PROTOCOL_CONFIG_OPTIONS 83
#define LIBLTE_MME_MAX_PROTOCOL_CONFIG_LEN 248
#define LIBLTE_MME_CONFIGURATION_PROTOCOL_OPTIONS_LCP 0xC021
#define LIBLTE_MME_CONFIGURATION_PROTOCOL_OPTIONS_PAP 0xC023
#define LIBLTE_MME_CONFIGURATION_PROTOCOL_OPTIONS_CHAP 0xC223
#define LIBLTE_MME_CONFIGURATION_PROTOCOL_OPTIONS_IPCP 0x8021
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_UL_P_CSCF_IPV6_ADDRESS_REQUEST 0x0001
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_UL_IM_CN_SUBSYSTEM_SIGNALLING_FLAG 0x0002
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_UL_DNS_SERVER_IPV6_ADDRESS_REQUEST 0x0003
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_UL_MS_SUPPORT_OF_NETWORK_REQUESTED_BEARER_CONTROL_INDICATOR 0x0005
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_UL_DSMIPV6_HOME_AGENT_ADDRESS_REQUEST 0x0007
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_UL_DSMIPV6_HOME_NETWORK_PREFIX_REQUEST 0x0008
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_UL_DSMIPV6_IPV4_HOME_AGENT_ADDRESS_REQUEST 0x0009
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_UL_IP_ADDRESS_ALLOCATION_VIA_NAS_SIGNALLING 0x000A
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_UL_IPV4_ADDRESS_ALLOCATION_VIA_DHCPV4 0x000B
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_UL_P_CSCF_IPV4_ADDRESS_REQUEST 0x000C
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_UL_DNS_SERVER_IPV4_ADDRESS_REQUEST 0x000D
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_UL_MSISDN_REQUEST 0x000E
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_UL_IFOM_SUPPORT_REQUEST 0x000F
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_UL_IPV4_LINK_MTU_REQUEST 0x0010
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_DL_P_CSCF_IPV6_ADDRESS 0x0001
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_DL_IM_CN_SUBSYSTEM_SIGNALLING_FLAG 0x0002
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_DL_DNS_SERVER_IPV6_ADDRESS 0x0003
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_DL_POLICY_CONTROL_REJECTION_CODE 0x0004
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_DL_SELECTED_BEARER_CONTROL_MODE 0x0005
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_DL_DSMIPV6_HOME_AGENT_ADDRESS 0x0007
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_DL_DSMIPV6_HOME_NETWORK_PREFIX 0x0008
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_DL_DSMIPV6_IPV4_HOME_AGENT_ADDRESS 0x0009
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_DL_P_CSCF_IPV4_ADDRESS 0x000C
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_DL_DNS_SERVER_IPV4_ADDRESS 0x000D
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_DL_MSISDN 0x000E
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_DL_IFOM_SUPPORT 0x000F
#define LIBLTE_MME_ADDITIONAL_PARAMETERS_DL_IPV4_LINK_MTU 0x0010
// Enums
// Structs
typedef struct {
uint16 id;
uint8 len;
uint8 contents[LIBLTE_MME_MAX_PROTOCOL_CONFIG_LEN];
} LIBLTE_MME_PROTOCOL_CONFIG_STRUCT;
typedef struct {
LIBLTE_MME_PROTOCOL_CONFIG_STRUCT opt[LIBLTE_MME_MAX_PROTOCOL_CONFIG_OPTIONS];
uint32 N_opts;
} LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_protocol_config_options_ie(LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT* protocol_cnfg_opts,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_protocol_config_options_ie(uint8** ie_ptr,
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT* protocol_cnfg_opts);
/*********************************************************************
IE Name: Quality Of Service
Description: Specifies the QoS parameters for a PDP context.
Document Reference: 24.301 v10.2.0 Section 9.9.4.12
24.008 v10.2.0 Section 10.5.6.5
*********************************************************************/
// Defines
#define LIBLTE_MME_QOS_DELAY_CLASS_UL_SUBSCRIBED 0x0
#define LIBLTE_MME_QOS_DELAY_CLASS_DL_RESERVED 0x0
#define LIBLTE_MME_QOS_DELAY_CLASS_1 0x1
#define LIBLTE_MME_QOS_DELAY_CLASS_2 0x2
#define LIBLTE_MME_QOS_DELAY_CLASS_3 0x3
#define LIBLTE_MME_QOS_DELAY_CLASS_4 0x4
#define LIBLTE_MME_QOS_DELAY_CLASS_RESERVED 0x7
#define LIBLTE_MME_QOS_RELIABILITY_CLASS_UL_SUBSCRIBED 0x0
#define LIBLTE_MME_QOS_RELIABILITY_CLASS_DL_RESERVED 0x0
#define LIBLTE_MME_QOS_RELIABILITY_CLASS_UNUSED 0x1
#define LIBLTE_MME_QOS_RELIABILITY_CLASS_UNACK_GTP_ACK_LLC_RLC_PROTECTED 0x2
#define LIBLTE_MME_QOS_RELIABILITY_CLASS_UNACK_GTP_LLC_ACK_RLC_PROTECTED 0x3
#define LIBLTE_MME_QOS_RELIABILITY_CLASS_UNACK_GTP_LLC_RLC_PROTECTED 0x4
#define LIBLTE_MME_QOS_RELIABILITY_CLASS_UNACK_GTP_LLC_RLC_UNPROTECTED 0x5
#define LIBLTE_MME_QOS_RELIABILITY_CLASS_RESERVED 0x7
#define LIBLTE_MME_QOS_PEAK_THROUGHPUT_UL_SUBSCRIBED 0x0
#define LIBLTE_MME_QOS_PEAK_THROUGHPUT_DL_RESERVED 0x0
#define LIBLTE_MME_QOS_PEAK_THROUGHPUT_UP_TO_1000BPS 0x1
#define LIBLTE_MME_QOS_PEAK_THROUGHPUT_UP_TO_2000BPS 0x2
#define LIBLTE_MME_QOS_PEAK_THROUGHPUT_UP_TO_4000BPS 0x3
#define LIBLTE_MME_QOS_PEAK_THROUGHPUT_UP_TO_8000BPS 0x4
#define LIBLTE_MME_QOS_PEAK_THROUGHPUT_UP_TO_16000BPS 0x5
#define LIBLTE_MME_QOS_PEAK_THROUGHPUT_UP_TO_32000BPS 0x6
#define LIBLTE_MME_QOS_PEAK_THROUGHPUT_UP_TO_64000BPS 0x7
#define LIBLTE_MME_QOS_PEAK_THROUGHPUT_UP_TO_128000BPS 0x8
#define LIBLTE_MME_QOS_PEAK_THROUGHPUT_UP_TO_256000BPS 0x9
#define LIBLTE_MME_QOS_PEAK_THROUGHPUT_RESERVED 0xF
#define LIBLTE_MME_QOS_PRECEDENCE_CLASS_UL_SUBSCRIBED 0x0
#define LIBLTE_MME_QOS_PRECEDENCE_CLASS_DL_RESERVED 0x0
#define LIBLTE_MME_QOS_PRECEDENCE_CLASS_HIGH_PRIORITY 0x1
#define LIBLTE_MME_QOS_PRECEDENCE_CLASS_NORMAL_PRIORITY 0x2
#define LIBLTE_MME_QOS_PRECEDENCE_CLASS_LOW_PRIORITY 0x3
#define LIBLTE_MME_QOS_PRECEDENCE_CLASS_RESERVED 0x7
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_UL_SUBSCRIBED 0x00
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_DL_RESERVED 0x00
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_100BPH 0x01
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_200BPH 0x02
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_500BPH 0x03
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_1000BPH 0x04
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_2000BPH 0x05
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_5000BPH 0x06
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_10000BPH 0x07
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_20000BPH 0x08
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_50000BPH 0x09
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_100000BPH 0x0A
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_200000BPH 0x0B
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_500000BPH 0x0C
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_1000000BPH 0x0D
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_2000000BPH 0x0E
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_5000000BPH 0x0F
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_10000000BPH 0x10
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_20000000BPH 0x11
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_50000000BPH 0x12
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_RESERVED 0x1E
#define LIBLTE_MME_QOS_MEAN_THROUGHPUT_BEST_EFFORT 0x1F
#define LIBLTE_MME_QOS_TRAFFIC_CLASS_UL_SUBSCRIBED 0x0
#define LIBLTE_MME_QOS_TRAFFIC_CLASS_DL_RESERVED 0x0
#define LIBLTE_MME_QOS_TRAFFIC_CLASS_CONVERSATIONAL 0x1
#define LIBLTE_MME_QOS_TRAFFIC_CLASS_STREAMING 0x2
#define LIBLTE_MME_QOS_TRAFFIC_CLASS_INTERACTIVE 0x3
#define LIBLTE_MME_QOS_TRAFFIC_CLASS_BACKGROUND 0x4
#define LIBLTE_MME_QOS_TRAFFIC_CLASS_RESERVED 0x7
#define LIBLTE_MME_QOS_DELIVERY_ORDER_UL_SUBSCRIBED 0x0
#define LIBLTE_MME_QOS_DELIVERY_ORDER_DL_RESERVED 0x0
#define LIBLTE_MME_QOS_DELIVERY_ORDER_WITH_DELIVERY_ORDER_YES 0x1
#define LIBLTE_MME_QOS_DELIVERY_ORDER_WITHOUT_DELIVERY_ORDER_NO 0x2
#define LIBLTE_MME_QOS_DELIVERY_ORDER_RESERVED 0x3
#define LIBLTE_MME_QOS_DELIVERY_OF_ERRONEOUS_SDU_UL_SUBSCRIBED 0x0
#define LIBLTE_MME_QOS_DELIVERY_OF_ERRONEOUS_SDU_DL_RESERVED 0x0
#define LIBLTE_MME_QOS_DELIVERY_OF_ERRONEOUS_SDU_NO_DETECT 0x1
#define LIBLTE_MME_QOS_DELIVERY_OF_ERRONEOUS_SDU_DELIVERED 0x2
#define LIBLTE_MME_QOS_DELIVERY_OF_ERRONEOUS_SDU_NOT_DELIVERED 0x3
#define LIBLTE_MME_QOS_DELIVERY_OF_ERRONEOUS_SDU_RESERVED 0x7
#define LIBLTE_MME_QOS_MAX_SDU_SIZE_UL_SUBSCRIBED 0x00
#define LIBLTE_MME_QOS_MAX_SDU_SIZE_DL_RESERVED 0x00
#define LIBLTE_MME_QOS_MAX_SDU_SIZE_RESERVED 0xFF
#define LIBLTE_MME_QOS_RESIDUAL_BER_UL_SUBSCRIBED 0x0
#define LIBLTE_MME_QOS_RESIDUAL_BER_DL_RESERVED 0x0
#define LIBLTE_MME_QOS_RESIDUAL_BER_5_E_NEG_2 0x1
#define LIBLTE_MME_QOS_RESIDUAL_BER_1_E_NEG_2 0x2
#define LIBLTE_MME_QOS_RESIDUAL_BER_5_E_NEG_3 0x3
#define LIBLTE_MME_QOS_RESIDUAL_BER_4_E_NEG_3 0x4
#define LIBLTE_MME_QOS_RESIDUAL_BER_1_E_NEG_3 0x5
#define LIBLTE_MME_QOS_RESIDUAL_BER_1_E_NEG_4 0x6
#define LIBLTE_MME_QOS_RESIDUAL_BER_1_E_NEG_5 0x7
#define LIBLTE_MME_QOS_RESIDUAL_BER_1_E_NEG_6 0x8
#define LIBLTE_MME_QOS_RESIDUAL_BER_6_E_NEG_8 0x9
#define LIBLTE_MME_QOS_RESIDUAL_BER_RESERVED 0xF
#define LIBLTE_MME_QOS_SDU_ERROR_RATIO_UL_SUBSCRIBED 0x0
#define LIBLTE_MME_QOS_SDU_ERROR_RATIO_DL_RESERVED 0x0
#define LIBLTE_MME_QOS_SDU_ERROR_RATIO_1_E_NEG_2 0x1
#define LIBLTE_MME_QOS_SDU_ERROR_RATIO_7_E_NEG_3 0x2
#define LIBLTE_MME_QOS_SDU_ERROR_RATIO_1_E_NEG_3 0x3
#define LIBLTE_MME_QOS_SDU_ERROR_RATIO_1_E_NEG_4 0x4
#define LIBLTE_MME_QOS_SDU_ERROR_RATIO_1_E_NEG_5 0x5
#define LIBLTE_MME_QOS_SDU_ERROR_RATIO_1_E_NEG_6 0x6
#define LIBLTE_MME_QOS_SDU_ERROR_RATIO_1_E_NEG_1 0x7
#define LIBLTE_MME_QOS_SDU_ERROR_RATIO_RESERVED 0xF
#define LIBLTE_MME_QOS_TRANSFER_DELAY_UL_SUBSCRIBED 0x00
#define LIBLTE_MME_QOS_TRANSFER_DELAY_DL_RESERVED 0x00
#define LIBLTE_MME_QOS_TRANSFER_DELAY_RESERVED 0x3F
#define LIBLTE_MME_QOS_TRAFFIC_HANDLING_PRIORITY_UL_SUBSCRIBED 0x0
#define LIBLTE_MME_QOS_TRAFFIC_HANDLING_PRIORITY_DL_RESERVED 0x0
#define LIBLTE_MME_QOS_TRAFFIC_HANDLING_PRIORITY_LEVEL_1 0x1
#define LIBLTE_MME_QOS_TRAFFIC_HANDLING_PRIORITY_LEVEL_2 0x2
#define LIBLTE_MME_QOS_TRAFFIC_HANDLING_PRIORITY_LEVEL_3 0x3
#define LIBLTE_MME_QOS_SIGNALLING_INDICATOR_NOT_OPTIMIZED_FOR_SIGNALLING 0x0
#define LIBLTE_MME_QOS_SIGNALLING_INDICATOR_OPTIMIZED_FOR_SIGNALLING 0x1
#define LIBLTE_MME_QOS_SOURCE_STATISTICS_DESCRIPTOR_UNKNOWN 0x0
#define LIBLTE_MME_QOS_SOURCE_STATISTICS_DESCRIPTOR_SPEECH 0x1
// Enums
// Structs
typedef struct {
uint8 delay_class;
uint8 reliability_class;
uint8 peak_throughput;
uint8 precedence_class;
uint8 mean_throughput;
uint8 traffic_class;
uint8 delivery_order;
uint8 delivery_of_erroneous_sdu;
uint8 max_sdu_size;
uint8 mbr_ul;
uint8 mbr_dl;
uint8 residual_ber;
uint8 sdu_error_ratio;
uint8 transfer_delay;
uint8 traffic_handling_prio;
uint8 gbr_ul;
uint8 gbr_dl;
uint8 signalling_ind;
uint8 source_stats_descriptor;
uint8 mbr_dl_ext;
uint8 gbr_dl_ext;
uint8 mbr_ul_ext;
uint8 gbr_ul_ext;
bool dl_ext_present;
bool ul_ext_present;
} LIBLTE_MME_QUALITY_OF_SERVICE_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_quality_of_service_ie(LIBLTE_MME_QUALITY_OF_SERVICE_STRUCT* qos, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_quality_of_service_ie(uint8** ie_ptr, LIBLTE_MME_QUALITY_OF_SERVICE_STRUCT* qos);
/*********************************************************************
IE Name: Radio Priority
Description: Specifies the priority level the UE shall use at the
lower layers for transmission of data related to a
PDP context or for mobile originated SMS
transmission.
Document Reference: 24.301 v10.2.0 Section 9.9.4.13
24.008 v10.2.0 Section 10.5.7.2
*********************************************************************/
// Defines
#define LIBLTE_MME_RADIO_PRIORITY_LEVEL_1 0x1
#define LIBLTE_MME_RADIO_PRIORITY_LEVEL_2 0x2
#define LIBLTE_MME_RADIO_PRIORITY_LEVEL_3 0x3
#define LIBLTE_MME_RADIO_PRIORITY_LEVEL_4 0x4
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_radio_priority_ie(uint8 radio_prio, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_radio_priority_ie(uint8** ie_ptr, uint8 bit_offset, uint8* radio_prio);
/*********************************************************************
IE Name: Request Type
Description: Indicates whether the UE requests to establish a new
connectivity to a PDN or keep the connection(s) to
which it has connected via non-3GPP access.
Document Reference: 24.301 v10.2.0 Section 9.9.4.14
24.008 v10.2.0 Section 10.5.6.17
*********************************************************************/
// Defines
#define LIBLTE_MME_REQUEST_TYPE_INITIAL_REQUEST 0x1
#define LIBLTE_MME_REQUEST_TYPE_HANDOVER 0x2
#define LIBLTE_MME_REQUEST_TYPE_UNUSED 0x3
#define LIBLTE_MME_REQUEST_TYPE_EMERGENCY 0x4
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_request_type_ie(uint8 req_type, uint8 bit_offset, uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_request_type_ie(uint8** ie_ptr, uint8 bit_offset, uint8* req_type);
/*********************************************************************
IE Name: Traffic Flow Aggregate Description
Description: Specifies the aggregate of one or more packet filters
and their related parameters and operations.
Document Reference: 24.301 v10.2.0 Section 9.9.4.15
*********************************************************************/
// Defines
#define LIBLTE_MME_PACKET_FILTER_LIST_MAX_SIZE 15
#define LIBLTE_MME_PACKET_FILTER_MAX_SIZE 20
#define LIBLTE_MME_PARAMETER_LIST_MAX_SIZE 15
#define LIBLTE_MME_PARAMETER_MAX_SIZE 20
#define LIBLTE_MME_TFT_PACKET_FILTER_COMPONENT_TYPE_ID_IPV4_REMOTE_ADDRESS_TYPE 0x10
#define LIBLTE_MME_TFT_PACKET_FILTER_COMPONENT_TYPE_ID_IPV6_REMOTE_ADDRESS_TYPE 0x20
#define LIBLTE_MME_TFT_PACKET_FILTER_COMPONENT_TYPE_ID_PROTOCOL_ID_NEXT_HEADER_TYPE 0x30
#define LIBLTE_MME_TFT_PACKET_FILTER_COMPONENT_TYPE_ID_SINGLE_LOCAL_PORT_TYPE 0x40
#define LIBLTE_MME_TFT_PACKET_FILTER_COMPONENT_TYPE_ID_LOCAL_PORT_RANGE_TYPE 0x41
#define LIBLTE_MME_TFT_PACKET_FILTER_COMPONENT_TYPE_ID_SINGLE_REMOTE_PORT_TYPE 0x50
#define LIBLTE_MME_TFT_PACKET_FILTER_COMPONENT_TYPE_ID_REMOTE_PORT_RANGE_TYPE 0x51
#define LIBLTE_MME_TFT_PACKET_FILTER_COMPONENT_TYPE_ID_SECURITY_PARAMETER_INDEX_TYPE 0x60
#define LIBLTE_MME_TFT_PACKET_FILTER_COMPONENT_TYPE_ID_TYPE_OF_SERVICE_TRAFFIC_CLASS_TYPE 0x70
#define LIBLTE_MME_TFT_PACKET_FILTER_COMPONENT_TYPE_ID_FLOW_LABEL_TYPE 0x80
// Enums
typedef enum {
LIBLTE_MME_TFT_OPERATION_CODE_SPARE = 0,
LIBLTE_MME_TFT_OPERATION_CODE_CREATE_NEW_TFT,
LIBLTE_MME_TFT_OPERATION_CODE_DELETE_EXISTING_TFT,
LIBLTE_MME_TFT_OPERATION_CODE_ADD_PACKET_FILTERS_TO_EXISTING_TFT,
LIBLTE_MME_TFT_OPERATION_CODE_REPLACE_PACKET_FILTERS_IN_EXISTING_TFT,
LIBLTE_MME_TFT_OPERATION_CODE_DELETE_PACKET_FILTERS_FROM_EXISTING_TFT,
LIBLTE_MME_TFT_OPERATION_CODE_NO_TFT_OPERATION,
LIBLTE_MME_TFT_OPERATION_CODE_RESERVED,
LIBLTE_MME_TFT_OPERATION_CODE_N_ITEMS,
} LIBLTE_MME_TFT_OPERATION_CODE_ENUM;
static const char liblte_mme_tft_operation_code_text[LIBLTE_MME_TFT_OPERATION_CODE_N_ITEMS][100] = {
"SPARE",
"Create New TFT",
"Delete Existing TFT",
"Add Packet Filters to Existing TFT",
"Replace Packet Filters in Existing TFT",
"Delete Packet Filters from Existing TFT",
"No TFT Operation",
"RESERVED"};
typedef enum {
LIBLTE_MME_TFT_PACKET_FILTER_DIRECTION_PRE_REL_7_TFT_FILTER = 0,
LIBLTE_MME_TFT_PACKET_FILTER_DIRECTION_DOWNLINK_ONLY,
LIBLTE_MME_TFT_PACKET_FILTER_DIRECTION_UPLINK_ONLY,
LIBLTE_MME_TFT_PACKET_FILTER_DIRECTION_BIDIRECTIONAL,
LIBLTE_MME_TFT_PACKET_FILTER_DIRECTION_N_ITEMS,
} LIBLTE_MME_TFT_PACKET_FILTER_DIRECTION_ENUM;
static const char liblte_mme_tft_packet_filter_direction_text[LIBLTE_MME_TFT_PACKET_FILTER_DIRECTION_N_ITEMS][100] =
{"Pre Rel-7 TFT Filter", "Downlink Only", "Uplink Only", "Bidirectional"};
// Structs
typedef struct {
LIBLTE_MME_TFT_PACKET_FILTER_DIRECTION_ENUM dir;
uint8 id;
uint8 eval_precedence;
uint8 filter[LIBLTE_MME_PACKET_FILTER_MAX_SIZE];
uint8 filter_size;
} LIBLTE_MME_PACKET_FILTER_STRUCT;
typedef struct {
uint8 id;
uint8 parameter[LIBLTE_MME_PARAMETER_MAX_SIZE];
uint8 parameter_size;
} LIBLTE_MME_PARAMETER_STRUCT;
typedef struct {
LIBLTE_MME_PACKET_FILTER_STRUCT packet_filter_list[LIBLTE_MME_PACKET_FILTER_LIST_MAX_SIZE];
LIBLTE_MME_PARAMETER_STRUCT parameter_list[LIBLTE_MME_PARAMETER_LIST_MAX_SIZE];
LIBLTE_MME_TFT_OPERATION_CODE_ENUM tft_op_code;
uint8 packet_filter_list_size;
uint8 parameter_list_size;
} LIBLTE_MME_TRAFFIC_FLOW_TEMPLATE_STRUCT;
typedef LIBLTE_MME_TRAFFIC_FLOW_TEMPLATE_STRUCT LIBLTE_MME_TRAFFIC_FLOW_AGGREGATE_DESCRIPTION_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_traffic_flow_aggregate_description_ie(LIBLTE_MME_TRAFFIC_FLOW_AGGREGATE_DESCRIPTION_STRUCT* tfad,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_traffic_flow_aggregate_description_ie(uint8** ie_ptr,
LIBLTE_MME_TRAFFIC_FLOW_AGGREGATE_DESCRIPTION_STRUCT* tfad);
/*********************************************************************
IE Name: Traffic Flow Template
Description: Specifies the TFT parameters and operations for a
PDP context.
Document Reference: 24.301 v10.2.0 Section 9.9.4.16
24.008 v10.2.0 Section 10.5.6.12
*********************************************************************/
// Defines
// Traffic Flow Template defines defined above
// Enums
// Traffic Flow Template enums defined above
// Structs
// Traffic Flow Template structs defined above
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_traffic_flow_template_ie(LIBLTE_MME_TRAFFIC_FLOW_TEMPLATE_STRUCT* tft,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_traffic_flow_template_ie(uint8** ie_ptr,
LIBLTE_MME_TRAFFIC_FLOW_TEMPLATE_STRUCT* tft);
/*********************************************************************
IE Name: Transaction Identifier
Description: Represents the corresponding PDP context in A/Gb
mode or Iu mode which is mapped from the EPS bearer
context.
Document Reference: 24.301 v10.2.0 Section 9.9.4.17
24.008 v10.2.0 Section 10.5.6.7
*********************************************************************/
// Defines
#define LIBLTE_MME_TI_FLAG_SENT_FROM_ORIGINATOR 0
#define LIBLTE_MME_TI_FLAG_SENT_TO_ORIGINATOR 1
#define LIBLTE_MME_TI_VALUE_IS_GIVEN_BY_TIE 0x7
// Enums
// Structs
typedef struct {
uint8 ti_flag;
uint8 tio;
uint8 tie;
} LIBLTE_MME_TRANSACTION_IDENTIFIER_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_transaction_identifier_ie(LIBLTE_MME_TRANSACTION_IDENTIFIER_STRUCT* trans_id,
uint8** ie_ptr);
LIBLTE_ERROR_ENUM liblte_mme_unpack_transaction_identifier_ie(uint8** ie_ptr,
LIBLTE_MME_TRANSACTION_IDENTIFIER_STRUCT* trans_id);
/*******************************************************************************
MESSAGE DECLARATIONS
*******************************************************************************/
/*********************************************************************
Message Name: Message Header (Plain NAS Message)
Description: Message header for plain NAS messages.
Document Reference: 24.301 v10.2.0 Section 9.1
*********************************************************************/
// Defines
// Protocol Descriptor
#define LIBLTE_MME_PD_EPS_SESSION_MANAGEMENT 0x2
#define LIBLTE_MME_PD_EPS_MOBILITY_MANAGEMENT 0x7
// Header Type
#define LIBLTE_MME_SECURITY_HDR_TYPE_PLAIN_NAS 0x0
#define LIBLTE_MME_SECURITY_HDR_TYPE_INTEGRITY 0x1
#define LIBLTE_MME_SECURITY_HDR_TYPE_INTEGRITY_AND_CIPHERED 0x2
#define LIBLTE_MME_SECURITY_HDR_TYPE_INTEGRITY_WITH_NEW_EPS_SECURITY_CONTEXT 0x3
#define LIBLTE_MME_SECURITY_HDR_TYPE_INTEGRITY_AND_CIPHERED_WITH_NEW_EPS_SECURITY_CONTEXT 0x4
#define LIBLTE_MME_SECURITY_HDR_TYPE_SERVICE_REQUEST 0xC
const char* liblte_nas_sec_hdr_type_to_string(int code);
// Message Type
#define LIBLTE_MME_MSG_TYPE_ATTACH_REQUEST 0x41
#define LIBLTE_MME_MSG_TYPE_ATTACH_ACCEPT 0x42
#define LIBLTE_MME_MSG_TYPE_ATTACH_COMPLETE 0x43
#define LIBLTE_MME_MSG_TYPE_ATTACH_REJECT 0x44
#define LIBLTE_MME_MSG_TYPE_DETACH_REQUEST 0x45
#define LIBLTE_MME_MSG_TYPE_DETACH_ACCEPT 0x46
#define LIBLTE_MME_MSG_TYPE_TRACKING_AREA_UPDATE_REQUEST 0x48
#define LIBLTE_MME_MSG_TYPE_TRACKING_AREA_UPDATE_ACCEPT 0x49
#define LIBLTE_MME_MSG_TYPE_TRACKING_AREA_UPDATE_COMPLETE 0x4A
#define LIBLTE_MME_MSG_TYPE_TRACKING_AREA_UPDATE_REJECT 0x4B
#define LIBLTE_MME_MSG_TYPE_EXTENDED_SERVICE_REQUEST 0x4C
#define LIBLTE_MME_MSG_TYPE_SERVICE_REJECT 0x4E
#define LIBLTE_MME_MSG_TYPE_GUTI_REALLOCATION_COMMAND 0x50
#define LIBLTE_MME_MSG_TYPE_GUTI_REALLOCATION_COMPLETE 0x51
#define LIBLTE_MME_MSG_TYPE_AUTHENTICATION_REQUEST 0x52
#define LIBLTE_MME_MSG_TYPE_AUTHENTICATION_RESPONSE 0x53
#define LIBLTE_MME_MSG_TYPE_AUTHENTICATION_REJECT 0x54
#define LIBLTE_MME_MSG_TYPE_AUTHENTICATION_FAILURE 0x5C
#define LIBLTE_MME_MSG_TYPE_IDENTITY_REQUEST 0x55
#define LIBLTE_MME_MSG_TYPE_IDENTITY_RESPONSE 0x56
#define LIBLTE_MME_MSG_TYPE_SECURITY_MODE_COMMAND 0x5D
#define LIBLTE_MME_MSG_TYPE_SECURITY_MODE_COMPLETE 0x5E
#define LIBLTE_MME_MSG_TYPE_SECURITY_MODE_REJECT 0x5F
#define LIBLTE_MME_MSG_TYPE_EMM_STATUS 0x60
#define LIBLTE_MME_MSG_TYPE_EMM_INFORMATION 0x61
#define LIBLTE_MME_MSG_TYPE_DOWNLINK_NAS_TRANSPORT 0x62
#define LIBLTE_MME_MSG_TYPE_UPLINK_NAS_TRANSPORT 0x63
#define LIBLTE_MME_MSG_TYPE_CS_SERVICE_NOTIFICATION 0x64
#define LIBLTE_MME_MSG_TYPE_DOWNLINK_GENERIC_NAS_TRANSPORT 0x68
#define LIBLTE_MME_MSG_TYPE_UPLINK_GENERIC_NAS_TRANSPORT 0x69
#define LIBLTE_MME_MSG_TYPE_ACTIVATE_TEST_MODE 0x84
#define LIBLTE_MME_MSG_TYPE_ACTIVATE_TEST_MODE_COMPLETE 0x85
#define LIBLTE_MME_MSG_TYPE_DEACTIVATE_TEST MODE 0x86
#define LIBLTE_MME_MSG_TYPE_DEACTIVATE_TEST_MODE_COMPLETE 0x87
#define LIBLTE_MME_MSG_TYPE_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST 0xC1
#define LIBLTE_MME_MSG_TYPE_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT 0xC2
#define LIBLTE_MME_MSG_TYPE_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REJECT 0xC3
#define LIBLTE_MME_MSG_TYPE_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST 0xC5
#define LIBLTE_MME_MSG_TYPE_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT 0xC6
#define LIBLTE_MME_MSG_TYPE_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REJECT 0xC7
#define LIBLTE_MME_MSG_TYPE_MODIFY_EPS_BEARER_CONTEXT_REQUEST 0xC9
#define LIBLTE_MME_MSG_TYPE_MODIFY_EPS_BEARER_CONTEXT_ACCEPT 0xCA
#define LIBLTE_MME_MSG_TYPE_MODIFY_EPS_BEARER_CONTEXT_REJECT 0xCB
#define LIBLTE_MME_MSG_TYPE_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST 0xCD
#define LIBLTE_MME_MSG_TYPE_DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT 0xCE
#define LIBLTE_MME_MSG_TYPE_PDN_CONNECTIVITY_REQUEST 0xD0
#define LIBLTE_MME_MSG_TYPE_PDN_CONNECTIVITY_REJECT 0xD1
#define LIBLTE_MME_MSG_TYPE_PDN_DISCONNECT_REQUEST 0xD2
#define LIBLTE_MME_MSG_TYPE_PDN_DISCONNECT_REJECT 0xD3
#define LIBLTE_MME_MSG_TYPE_BEARER_RESOURCE_ALLOCATION_REQUEST 0xD4
#define LIBLTE_MME_MSG_TYPE_BEARER_RESOURCE_ALLOCATION_REJECT 0xD5
#define LIBLTE_MME_MSG_TYPE_BEARER_RESOURCE_MODIFICATION_REQUEST 0xD6
#define LIBLTE_MME_MSG_TYPE_BEARER_RESOURCE_MODIFICATION_REJECT 0xD7
#define LIBLTE_MME_MSG_TYPE_ESM_INFORMATION_REQUEST 0xD9
#define LIBLTE_MME_MSG_TYPE_ESM_INFORMATION_RESPONSE 0xDA
#define LIBLTE_MME_MSG_TYPE_NOTIFICATION 0xDB
#define LIBLTE_MME_MSG_TYPE_ESM_STATUS 0xE8
#define LIBLTE_MME_MSG_TYPE_TEST_MODE_PROTOCOL_DISCRIMINATOR 0xF
#define LIBLTE_MME_MSG_TYPE_TEST_MODE_SKIP_INDICATOR 0x0
const char* liblte_nas_msg_type_to_string(int code);
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM liblte_mme_parse_msg_sec_header(LIBLTE_BYTE_MSG_STRUCT* msg, uint8* pd, uint8* sec_hdr_type);
LIBLTE_ERROR_ENUM liblte_mme_parse_msg_header(LIBLTE_BYTE_MSG_STRUCT* msg, uint8* pd, uint8* msg_type);
LIBLTE_ERROR_ENUM liblte_mme_pack_security_protected_nas_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* sec_msg);
/*********************************************************************
Message Name: Attach Accept
Description: Sent by the network to the UE to indicate that the
corresponding attach request has been accepted.
Document Reference: 24.301 v10.2.0 Section 8.2.1
*********************************************************************/
// Defines
#define LIBLTE_MME_GUTI_IEI 0x50
#define LIBLTE_MME_LOCATION_AREA_IDENTIFICATION_IEI 0x13
#define LIBLTE_MME_MS_IDENTITY_IEI 0x23
#define LIBLTE_MME_EMM_CAUSE_IEI 0x53
#define LIBLTE_MME_T3402_VALUE_IEI 0x17
#define LIBLTE_MME_T3423_VALUE_IEI 0x59
#define LIBLTE_MME_EQUIVALENT_PLMNS_IEI 0x4A
#define LIBLTE_MME_EMERGENCY_NUMBER_LIST_IEI 0x34
#define LIBLTE_MME_EPS_NETWORK_FEATURE_SUPPORT_IEI 0x64
#define LIBLTE_MME_ADDITIONAL_UPDATE_RESULT_IEI 0xF
#define LIBLTE_MME_T3412_EXTENDED_VALUE_IEI 0x5E
// Enums
// Structs
typedef struct {
LIBLTE_MME_GPRS_TIMER_STRUCT t3412;
LIBLTE_MME_TRACKING_AREA_IDENTITY_LIST_STRUCT tai_list;
LIBLTE_BYTE_MSG_STRUCT esm_msg;
LIBLTE_MME_EPS_MOBILE_ID_STRUCT guti;
LIBLTE_MME_LOCATION_AREA_ID_STRUCT lai;
LIBLTE_MME_MOBILE_ID_STRUCT ms_id;
LIBLTE_MME_GPRS_TIMER_STRUCT t3402;
LIBLTE_MME_GPRS_TIMER_STRUCT t3423;
LIBLTE_MME_PLMN_LIST_STRUCT equivalent_plmns;
LIBLTE_MME_EMERGENCY_NUMBER_LIST_STRUCT emerg_num_list;
LIBLTE_MME_EPS_NETWORK_FEATURE_SUPPORT_STRUCT eps_network_feature_support;
LIBLTE_MME_GPRS_TIMER_3_STRUCT t3412_ext;
LIBLTE_MME_ADDITIONAL_UPDATE_RESULT_ENUM additional_update_result;
uint8 eps_attach_result;
uint8 emm_cause;
bool guti_present;
bool lai_present;
bool ms_id_present;
bool emm_cause_present;
bool t3402_present;
bool t3423_present;
bool equivalent_plmns_present;
bool emerg_num_list_present;
bool eps_network_feature_support_present;
bool additional_update_result_present;
bool t3412_ext_present;
} LIBLTE_MME_ATTACH_ACCEPT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_attach_accept_msg(LIBLTE_MME_ATTACH_ACCEPT_MSG_STRUCT* attach_accept,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_attach_accept_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_ATTACH_ACCEPT_MSG_STRUCT* attach_accept);
/*********************************************************************
Message Name: Attach Complete
Description: Sent by the UE to the network in response to an
ATTACH ACCEPT message.
Document Reference: 24.301 v10.2.0 Section 8.2.2
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_BYTE_MSG_STRUCT esm_msg;
} LIBLTE_MME_ATTACH_COMPLETE_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_attach_complete_msg(LIBLTE_MME_ATTACH_COMPLETE_MSG_STRUCT* attach_comp,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_attach_complete_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_ATTACH_COMPLETE_MSG_STRUCT* attach_comp);
/*********************************************************************
Message Name: Attach Reject
Description: Sent by the network to the UE to indicate that the
corresponding attach request has been rejected.
Document Reference: 24.301 v10.2.0 Section 8.2.3
*********************************************************************/
// Defines
#define LIBLTE_MME_ESM_MSG_CONTAINER_IEI 0x78
#define LIBLTE_MME_T3446_VALUE_IEI 0x5F
// Enums
// Structs
typedef struct {
LIBLTE_BYTE_MSG_STRUCT esm_msg;
uint8 emm_cause;
uint8 t3446_value;
bool esm_msg_present;
bool t3446_value_present;
} LIBLTE_MME_ATTACH_REJECT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_attach_reject_msg(LIBLTE_MME_ATTACH_REJECT_MSG_STRUCT* attach_rej,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_attach_reject_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_ATTACH_REJECT_MSG_STRUCT* attach_rej);
/*********************************************************************
Message Name: Attach Request
Description: Sent by the UE to the network to perform an attach
procedure.
Document Reference: 24.301 v10.2.0 Section 8.2.4
*********************************************************************/
// Defines
#define LIBLTE_MME_P_TMSI_SIGNATURE_IEI 0x19
#define LIBLTE_MME_ADDITIONAL_GUTI_IEI 0x50
#define LIBLTE_MME_LAST_VISITED_REGISTERED_TAI_IEI 0x52
#define LIBLTE_MME_DRX_PARAMETER_IEI 0x5C
#define LIBLTE_MME_MS_NETWORK_CAPABILITY_IEI 0x31
#define LIBLTE_MME_TMSI_STATUS_IEI 0x9
#define LIBLTE_MME_MS_CLASSMARK_2_IEI 0x11
#define LIBLTE_MME_MS_CLASSMARK_3_IEI 0x20
#define LIBLTE_MME_SUPPORTED_CODEC_LIST_IEI 0x40
#define LIBLTE_MME_ADDITIONAL_UPDATE_TYPE_IEI 0xF
#define LIBLTE_MME_VOICE_DOMAIN_PREF_AND_UE_USAGE_SETTING_IEI 0x5D
#define LIBLTE_MME_ATTACH_REQUEST_DEVICE_PROPERTIES_IEI 0xD
#define LIBLTE_MME_GUTI_TYPE_IEI 0xE
// Enums
// Structs
typedef struct {
LIBLTE_MME_NAS_KEY_SET_ID_STRUCT nas_ksi;
LIBLTE_MME_EPS_MOBILE_ID_STRUCT eps_mobile_id;
LIBLTE_MME_UE_NETWORK_CAPABILITY_STRUCT ue_network_cap;
LIBLTE_BYTE_MSG_STRUCT esm_msg;
LIBLTE_MME_EPS_MOBILE_ID_STRUCT additional_guti;
LIBLTE_MME_TRACKING_AREA_ID_STRUCT last_visited_registered_tai;
LIBLTE_MME_DRX_PARAMETER_STRUCT drx_param;
LIBLTE_MME_MS_NETWORK_CAPABILITY_STRUCT ms_network_cap;
LIBLTE_MME_LOCATION_AREA_ID_STRUCT old_lai;
LIBLTE_MME_MOBILE_STATION_CLASSMARK_2_STRUCT ms_cm2;
LIBLTE_MME_MOBILE_STATION_CLASSMARK_3_STRUCT ms_cm3;
LIBLTE_MME_SUPPORTED_CODEC_LIST_STRUCT supported_codecs;
LIBLTE_MME_VOICE_DOMAIN_PREF_AND_UE_USAGE_SETTING_STRUCT voice_domain_pref_and_ue_usage_setting;
LIBLTE_MME_TMSI_STATUS_ENUM tmsi_status;
LIBLTE_MME_ADDITIONAL_UPDATE_TYPE_ENUM additional_update_type;
LIBLTE_MME_DEVICE_PROPERTIES_ENUM device_properties;
LIBLTE_MME_GUTI_TYPE_ENUM old_guti_type;
uint32 old_p_tmsi_signature;
uint8 eps_attach_type;
bool old_p_tmsi_signature_present;
bool additional_guti_present;
bool last_visited_registered_tai_present;
bool drx_param_present;
bool ms_network_cap_present;
bool old_lai_present;
bool tmsi_status_present;
bool ms_cm2_present;
bool ms_cm3_present;
bool supported_codecs_present;
bool additional_update_type_present;
bool voice_domain_pref_and_ue_usage_setting_present;
bool device_properties_present;
bool old_guti_type_present;
} LIBLTE_MME_ATTACH_REQUEST_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_attach_request_msg(LIBLTE_MME_ATTACH_REQUEST_MSG_STRUCT* attach_req,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_pack_attach_request_msg(LIBLTE_MME_ATTACH_REQUEST_MSG_STRUCT* attach_req,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_attach_request_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_ATTACH_REQUEST_MSG_STRUCT* attach_req);
/*********************************************************************
Message Name: Authentication Failure
Description: Sent by the UE to the network to indicate that
authentication of the network has failed.
Document Reference: 24.301 v10.2.0 Section 8.2.5
*********************************************************************/
// Defines
#define LIBLTE_MME_AUTHENTICATION_FAILURE_PARAMETER_IEI 0x30
// Enums
// Structs
typedef struct {
uint8 emm_cause;
uint8 auth_fail_param[16];
bool auth_fail_param_present;
} LIBLTE_MME_AUTHENTICATION_FAILURE_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_authentication_failure_msg(LIBLTE_MME_AUTHENTICATION_FAILURE_MSG_STRUCT* auth_fail,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_authentication_failure_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_AUTHENTICATION_FAILURE_MSG_STRUCT* auth_fail);
/*********************************************************************
Message Name: Authentication Reject
Description: Sent by the network to the UE to indicate that the
authentication procedure has failed and that the UE
shall abort all activities.
Document Reference: 24.301 v10.2.0 Section 8.2.6
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
} LIBLTE_MME_AUTHENTICATION_REJECT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_authentication_reject_msg(LIBLTE_MME_AUTHENTICATION_REJECT_MSG_STRUCT* auth_reject,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_authentication_reject_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_AUTHENTICATION_REJECT_MSG_STRUCT* auth_reject);
/*********************************************************************
Message Name: Authentication Request
Description: Sent by the network to the UE to initiate
authentication of the UE identity.
Document Reference: 24.301 v10.2.0 Section 8.2.7
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_NAS_KEY_SET_ID_STRUCT nas_ksi;
uint8 autn[16];
uint8 rand[16];
} LIBLTE_MME_AUTHENTICATION_REQUEST_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_authentication_request_msg(LIBLTE_MME_AUTHENTICATION_REQUEST_MSG_STRUCT* auth_req,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_authentication_request_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_AUTHENTICATION_REQUEST_MSG_STRUCT* auth_req);
/*********************************************************************
Message Name: Authentication Response
Description: Sent by the UE to the network to deliver a calculated
authentication response to the network.
Document Reference: 24.301 v10.2.0 Section 8.2.8
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
uint8 res[16];
int res_len;
} LIBLTE_MME_AUTHENTICATION_RESPONSE_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_authentication_response_msg(LIBLTE_MME_AUTHENTICATION_RESPONSE_MSG_STRUCT* auth_resp,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_authentication_response_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_AUTHENTICATION_RESPONSE_MSG_STRUCT* auth_resp);
/*********************************************************************
Message Name: CS Service Notification
Description: Sent by the network when a paging request with CS
call indicator was received via SGs for a UE, and a
NAS signalling connection is already established for
the UE.
Document Reference: 24.301 v10.2.0 Section 8.2.9
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
// TODO
/*********************************************************************
Message Name: Detach Accept
Description: Sent by the network to indicate that the detach
procedure has been completed.
Document Reference: 24.301 v10.2.0 Section 8.2.10
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
} LIBLTE_MME_DETACH_ACCEPT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_detach_accept_msg(LIBLTE_MME_DETACH_ACCEPT_MSG_STRUCT* detach_accept,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_detach_accept_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_DETACH_ACCEPT_MSG_STRUCT* detach_accept);
/*********************************************************************
Message Name: Detach Request
Description: Sent by the UE to request the release of an EMM
context.
Document Reference: 24.301 v10.2.0 Section 8.2.11
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_DETACH_TYPE_STRUCT detach_type;
LIBLTE_MME_NAS_KEY_SET_ID_STRUCT nas_ksi;
LIBLTE_MME_EPS_MOBILE_ID_STRUCT eps_mobile_id;
} LIBLTE_MME_DETACH_REQUEST_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_detach_request_msg(LIBLTE_MME_DETACH_REQUEST_MSG_STRUCT* detach_req,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_detach_request_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_DETACH_REQUEST_MSG_STRUCT* detach_req);
/*********************************************************************
Message Name: Downlink NAS Transport
Description: Sent by the network to the UE in order to carry an
SMS message in encapsulated format.
Document Reference: 24.301 v10.2.0 Section 8.2.12
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_BYTE_MSG_STRUCT nas_msg;
} LIBLTE_MME_DOWNLINK_NAS_TRANSPORT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_downlink_nas_transport_msg(LIBLTE_MME_DOWNLINK_NAS_TRANSPORT_MSG_STRUCT* dl_nas_transport,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_downlink_nas_transport_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_DOWNLINK_NAS_TRANSPORT_MSG_STRUCT* dl_nas_transport);
/*********************************************************************
Message Name: EMM Information
Description: Sent by the network at any time during EMM context is
established to send certain information to the UE.
Document Reference: 24.301 v10.2.0 Section 8.2.13
*********************************************************************/
// Defines
#define LIBLTE_MME_FULL_NAME_FOR_NETWORK_IEI 0x43
#define LIBLTE_MME_SHORT_NAME_FOR_NETWORK_IEI 0x45
#define LIBLTE_MME_LOCAL_TIME_ZONE_IEI 0x46
#define LIBLTE_MME_UNIVERSAL_TIME_AND_LOCAL_TIME_ZONE_IEI 0x47
#define LIBLTE_MME_NETWORK_DAYLIGHT_SAVING_TIME_IEI 0x49
// Enums
// Structs
typedef struct {
LIBLTE_MME_NETWORK_NAME_STRUCT full_net_name;
LIBLTE_MME_NETWORK_NAME_STRUCT short_net_name;
LIBLTE_MME_TIME_ZONE_AND_TIME_STRUCT utc_and_local_time_zone;
LIBLTE_MME_DAYLIGHT_SAVING_TIME_ENUM net_dst;
uint8 local_time_zone;
bool full_net_name_present;
bool short_net_name_present;
bool local_time_zone_present;
bool utc_and_local_time_zone_present;
bool net_dst_present;
} LIBLTE_MME_EMM_INFORMATION_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_emm_information_msg(LIBLTE_MME_EMM_INFORMATION_MSG_STRUCT* emm_info,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_emm_information_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_EMM_INFORMATION_MSG_STRUCT* emm_info);
/*********************************************************************
Message Name: EMM Status
Description: Sent by the UE or by the network at any time to
report certain error conditions.
Document Reference: 24.301 v10.2.0 Section 8.2.14
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
uint8 emm_cause;
} LIBLTE_MME_EMM_STATUS_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_emm_status_msg(LIBLTE_MME_EMM_STATUS_MSG_STRUCT* emm_status,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_emm_status_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_EMM_STATUS_MSG_STRUCT* emm_status);
/*********************************************************************
Message Name: Extended Service Request
Description: Sent by the UE to the network to initiate a CS
fallback or 1xCS fallback call or respond to a mobile
terminated CS fallback or 1xCS fallback request from
the network or to request the establishment of a NAS
signalling connection and of the radio and S1 bearers
for packet services, if the UE needs to provide
additional information that cannot be provided via a
SERVICE REQUEST message.
Document Reference: 24.301 v10.2.0 Section 8.2.15
*********************************************************************/
// Defines
#define LIBLTE_MME_CSFB_RESPONSE_IEI 0xB
#define LIBLTE_MME_EPS_BEARER_CONTEXT_STATUS_IEI 0x57
#define LIBLTE_MME_EXTENDED_SERVICE_REQUEST_DEVICE_PROPERTIES_IEI 0xD
// Enums
// Structs
typedef struct {
LIBLTE_MME_NAS_KEY_SET_ID_STRUCT nas_ksi;
LIBLTE_MME_MOBILE_ID_STRUCT m_tmsi;
LIBLTE_MME_EPS_BEARER_CONTEXT_STATUS_STRUCT eps_bearer_context_status;
LIBLTE_MME_DEVICE_PROPERTIES_ENUM device_props;
uint8 service_type;
uint8 csfb_resp;
bool csfb_resp_present;
bool eps_bearer_context_status_present;
bool device_props_present;
} LIBLTE_MME_EXTENDED_SERVICE_REQUEST_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_extended_service_request_msg(LIBLTE_MME_EXTENDED_SERVICE_REQUEST_MSG_STRUCT* ext_service_req,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_extended_service_request_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_EXTENDED_SERVICE_REQUEST_MSG_STRUCT* ext_service_req);
/*********************************************************************
Message Name: GUTI Reallocation Command
Description: Sent by the network to the UE to reallocate a GUTI
and optionally provide a new TAI list.
Document Reference: 24.301 v10.2.0 Section 8.2.16
*********************************************************************/
// Defines
#define LIBLTE_MME_TAI_LIST_IEI 0x54
// Enums
// Structs
typedef struct {
LIBLTE_MME_EPS_MOBILE_ID_STRUCT guti;
LIBLTE_MME_TRACKING_AREA_IDENTITY_LIST_STRUCT tai_list;
bool tai_list_present;
} LIBLTE_MME_GUTI_REALLOCATION_COMMAND_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_guti_reallocation_command_msg(LIBLTE_MME_GUTI_REALLOCATION_COMMAND_MSG_STRUCT* guti_realloc_cmd,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_guti_reallocation_command_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_GUTI_REALLOCATION_COMMAND_MSG_STRUCT* guti_realloc_cmd);
/*********************************************************************
Message Name: GUTI Reallocation Complete
Description: Sent by the UE to the network to indicate that
reallocation of a GUTI has taken place.
Document Reference: 24.301 v10.2.0 Section 8.2.17
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
} LIBLTE_MME_GUTI_REALLOCATION_COMPLETE_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_guti_reallocation_complete_msg(LIBLTE_MME_GUTI_REALLOCATION_COMPLETE_MSG_STRUCT* guti_realloc_complete,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_guti_reallocation_complete_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_GUTI_REALLOCATION_COMPLETE_MSG_STRUCT* guti_realloc_complete);
/*********************************************************************
Message Name: Identity Request
Description: Sent by the network to the UE to request the UE to
provide the specified identity.
Document Reference: 24.301 v10.2.0 Section 8.2.18
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
uint8 id_type;
} LIBLTE_MME_ID_REQUEST_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_identity_request_msg(LIBLTE_MME_ID_REQUEST_MSG_STRUCT* id_req,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_identity_request_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_ID_REQUEST_MSG_STRUCT* id_req);
/*********************************************************************
Message Name: Identity Response
Description: Sent by the UE to the network in response to an
IDENTITY REQUEST message and provides the requested
identity.
Document Reference: 24.301 v10.2.0 Section 8.2.19
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_MOBILE_ID_STRUCT mobile_id;
} LIBLTE_MME_ID_RESPONSE_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_identity_response_msg(LIBLTE_MME_ID_RESPONSE_MSG_STRUCT* id_resp,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_identity_response_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_ID_RESPONSE_MSG_STRUCT* id_resp);
/*********************************************************************
Message Name: Security Mode Command
Description: Sent by the network to the UE to establish NAS
signalling security.
Document Reference: 24.301 v10.2.0 Section 8.2.20
*********************************************************************/
// Defines
#define LIBLTE_MME_IMEISV_REQUEST_IEI 0xC
#define LIBLTE_MME_REPLAYED_NONCE_UE_IEI 0x55
#define LIBLTE_MME_NONCE_MME_IEI 0x56
// Enums
// Structs
typedef struct {
LIBLTE_MME_NAS_SECURITY_ALGORITHMS_STRUCT selected_nas_sec_algs;
LIBLTE_MME_NAS_KEY_SET_ID_STRUCT nas_ksi;
LIBLTE_MME_UE_SECURITY_CAPABILITIES_STRUCT ue_security_cap;
LIBLTE_MME_IMEISV_REQUEST_ENUM imeisv_req;
uint32 nonce_ue;
uint32 nonce_mme;
bool imeisv_req_present;
bool nonce_ue_present;
bool nonce_mme_present;
} LIBLTE_MME_SECURITY_MODE_COMMAND_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_security_mode_command_msg(LIBLTE_MME_SECURITY_MODE_COMMAND_MSG_STRUCT* sec_mode_cmd,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_security_mode_command_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_SECURITY_MODE_COMMAND_MSG_STRUCT* sec_mode_cmd);
/*********************************************************************
Message Name: Security Mode Complete
Description: Sent by the UE to the network in response to a
SECURITY MODE COMMAND message.
Document Reference: 24.301 v10.2.0 Section 8.2.21
*********************************************************************/
// Defines
#define LIBLTE_MME_IMEISV_IEI 0x23
// Enums
// Structs
typedef struct {
LIBLTE_MME_MOBILE_ID_STRUCT imeisv;
bool imeisv_present;
} LIBLTE_MME_SECURITY_MODE_COMPLETE_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_security_mode_complete_msg(LIBLTE_MME_SECURITY_MODE_COMPLETE_MSG_STRUCT* sec_mode_comp,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_security_mode_complete_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_SECURITY_MODE_COMPLETE_MSG_STRUCT* sec_mode_comp);
/*********************************************************************
Message Name: Security Mode Reject
Description: Sent by the UE to the network to indicate that the
corresponding security mode command has been
rejected.
Document Reference: 24.301 v10.2.0 Section 8.2.22
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
uint8 emm_cause;
} LIBLTE_MME_SECURITY_MODE_REJECT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_security_mode_reject_msg(LIBLTE_MME_SECURITY_MODE_REJECT_MSG_STRUCT* sec_mode_rej,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_security_mode_reject_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_SECURITY_MODE_REJECT_MSG_STRUCT* sec_mode_rej);
/*********************************************************************
Message Name: Service Reject
Description: Sent by the network to the UE in order to reject the
service request procedure.
Document Reference: 24.301 v10.2.0 Section 8.2.24
*********************************************************************/
// Defines
#define LIBLTE_MME_T3442_VALUE_IEI 0x5B
// Enums
// Structs
typedef struct {
LIBLTE_MME_GPRS_TIMER_STRUCT t3442;
uint8 emm_cause;
uint8 t3446;
bool t3442_present;
bool t3446_present;
} LIBLTE_MME_SERVICE_REJECT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_service_reject_msg(LIBLTE_MME_SERVICE_REJECT_MSG_STRUCT* service_rej,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_service_reject_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_SERVICE_REJECT_MSG_STRUCT* service_rej);
/*********************************************************************
Message Name: Service Request
Description: Sent by the UE to the network to request the
establishment of a NAS signalling connection and of
the radio and S1 bearers.
Document Reference: 24.301 v10.2.0 Section 8.2.25
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_KSI_AND_SEQUENCE_NUMBER_STRUCT ksi_and_seq_num;
uint16 short_mac;
} LIBLTE_MME_SERVICE_REQUEST_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_service_request_msg(LIBLTE_MME_SERVICE_REQUEST_MSG_STRUCT* service_req,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_service_request_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_SERVICE_REQUEST_MSG_STRUCT* service_req);
/*********************************************************************
Message Name: Tracking Area Update Accept
Description: Sent by the network to the UE to provide the UE with
EPS mobility management related data in response to
a tracking area update request message.
Document Reference: 24.301 v10.2.0 Section 8.2.26
*********************************************************************/
// Defines
#define LIBLTE_MME_T3412_VALUE_IEI 0x5A
// Enums
// Structs
typedef struct {
LIBLTE_MME_GPRS_TIMER_STRUCT t3412;
LIBLTE_MME_EPS_MOBILE_ID_STRUCT guti;
LIBLTE_MME_TRACKING_AREA_IDENTITY_LIST_STRUCT tai_list;
LIBLTE_MME_EPS_BEARER_CONTEXT_STATUS_STRUCT eps_bearer_context_status;
LIBLTE_MME_LOCATION_AREA_ID_STRUCT lai;
LIBLTE_MME_MOBILE_ID_STRUCT ms_id;
LIBLTE_MME_GPRS_TIMER_STRUCT t3402;
LIBLTE_MME_GPRS_TIMER_STRUCT t3423;
LIBLTE_MME_PLMN_LIST_STRUCT equivalent_plmns;
LIBLTE_MME_EMERGENCY_NUMBER_LIST_STRUCT emerg_num_list;
LIBLTE_MME_EPS_NETWORK_FEATURE_SUPPORT_STRUCT eps_network_feature_support;
LIBLTE_MME_GPRS_TIMER_3_STRUCT t3412_ext;
LIBLTE_MME_ADDITIONAL_UPDATE_RESULT_ENUM additional_update_result;
uint8 eps_update_result;
uint8 emm_cause;
bool t3412_present;
bool guti_present;
bool tai_list_present;
bool eps_bearer_context_status_present;
bool lai_present;
bool ms_id_present;
bool emm_cause_present;
bool t3402_present;
bool t3423_present;
bool equivalent_plmns_present;
bool emerg_num_list_present;
bool eps_network_feature_support_present;
bool additional_update_result_present;
bool t3412_ext_present;
} LIBLTE_MME_TRACKING_AREA_UPDATE_ACCEPT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_tracking_area_update_accept_msg(LIBLTE_MME_TRACKING_AREA_UPDATE_ACCEPT_MSG_STRUCT* ta_update_accept,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_tracking_area_update_accept_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_TRACKING_AREA_UPDATE_ACCEPT_MSG_STRUCT* ta_update_accept);
/*********************************************************************
Message Name: Tracking Area Update Complete
Description: Sent by the UE to the network in response to a
tracking area update accept message if a GUTI has
been changed or a new TMSI has been assigned.
Document Reference: 24.301 v10.2.0 Section 8.2.27
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
} LIBLTE_MME_TRACKING_AREA_UPDATE_COMPLETE_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_tracking_area_update_complete_msg(
LIBLTE_MME_TRACKING_AREA_UPDATE_COMPLETE_MSG_STRUCT* ta_update_complete,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_tracking_area_update_complete_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_TRACKING_AREA_UPDATE_COMPLETE_MSG_STRUCT* ta_update_complete);
/*********************************************************************
Message Name: Tracking Area Update Reject
Description: Sent by the network to the UE in order to reject the
tracking area updating procedure.
Document Reference: 24.301 v10.2.0 Section 8.2.28
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
uint8 emm_cause;
uint8 t3446;
bool t3446_present;
} LIBLTE_MME_TRACKING_AREA_UPDATE_REJECT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_tracking_area_update_reject_msg(LIBLTE_MME_TRACKING_AREA_UPDATE_REJECT_MSG_STRUCT* ta_update_rej,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_tracking_area_update_reject_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_TRACKING_AREA_UPDATE_REJECT_MSG_STRUCT* ta_update_rej);
/*********************************************************************
Message Name: Tracking Area Update Request
Description: Sent by the UE to the network to initiate a tracking
area updating procedure.
Document Reference: 24.301 v10.2.0 Section 8.2.29
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
// TODO
/*********************************************************************
Message Name: Uplink NAS Transport
Description: Sent by the UE to the network in order to carry an
SMS message in encapsulated format.
Document Reference: 24.301 v10.2.0 Section 8.2.30
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_BYTE_MSG_STRUCT nas_msg;
} LIBLTE_MME_UPLINK_NAS_TRANSPORT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_uplink_nas_transport_msg(LIBLTE_MME_UPLINK_NAS_TRANSPORT_MSG_STRUCT* ul_nas_transport,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_uplink_nas_transport_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_UPLINK_NAS_TRANSPORT_MSG_STRUCT* ul_nas_transport);
/*********************************************************************
Message Name: Downlink Generic NAS Transport
Description: Sent by the network to the UE in order to carry an
application message in encapsulated format.
Document Reference: 24.301 v10.2.0 Section 8.2.31
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_BYTE_MSG_STRUCT generic_msg_cont;
LIBLTE_MME_ADDITIONAL_INFORMATION_STRUCT add_info;
uint8 generic_msg_cont_type;
bool add_info_present;
} LIBLTE_MME_DOWNLINK_GENERIC_NAS_TRANSPORT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_downlink_generic_nas_transport_msg(
LIBLTE_MME_DOWNLINK_GENERIC_NAS_TRANSPORT_MSG_STRUCT* dl_generic_nas_transport,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_downlink_generic_nas_transport_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_DOWNLINK_GENERIC_NAS_TRANSPORT_MSG_STRUCT* dl_generic_nas_transport);
/*********************************************************************
Message Name: Uplink Generic NAS Transport
Description: Sent by the UE to the network in order to carry an
application protocol message in encapsulated format.
Document Reference: 24.301 v10.2.0 Section 8.2.32
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_BYTE_MSG_STRUCT generic_msg_cont;
LIBLTE_MME_ADDITIONAL_INFORMATION_STRUCT add_info;
uint8 generic_msg_cont_type;
bool add_info_present;
} LIBLTE_MME_UPLINK_GENERIC_NAS_TRANSPORT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_uplink_generic_nas_transport_msg(
LIBLTE_MME_UPLINK_GENERIC_NAS_TRANSPORT_MSG_STRUCT* ul_generic_nas_transport,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_uplink_generic_nas_transport_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_UPLINK_GENERIC_NAS_TRANSPORT_MSG_STRUCT* ul_generic_nas_transport);
/*********************************************************************
Message Name: Activate Dedicated EPS Bearer Context Accept
Description: Sent by the UE to the network to acknowledge
activation of a dedicated EPS bearer context
associated with the same PDN address(es) and APN as
an already active EPS bearer context.
Document Reference: 24.301 v10.2.0 Section 8.3.1
*********************************************************************/
// Defines
#define LIBLTE_MME_PROTOCOL_CONFIGURATION_OPTIONS_IEI 0x27
// Enums
// Structs
typedef struct {
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
bool protocol_cnfg_opts_present;
} LIBLTE_MME_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_activate_dedicated_eps_bearer_context_accept_msg(
LIBLTE_MME_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT_MSG_STRUCT* act_ded_eps_bearer_context_accept,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_activate_dedicated_eps_bearer_context_accept_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT_MSG_STRUCT* act_ded_eps_bearer_context_accept);
/*********************************************************************
Message Name: Activate Dedicated EPS Bearer Context Reject
Description: Sent by the UE to the network to reject activation
of a dedicated EPS bearer context.
Document Reference: 24.301 v10.2.0 Section 8.3.2
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
uint8 esm_cause;
bool protocol_cnfg_opts_present;
} LIBLTE_MME_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REJECT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_activate_dedicated_eps_bearer_context_reject_msg(
LIBLTE_MME_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REJECT_MSG_STRUCT* act_ded_eps_bearer_context_rej,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_activate_dedicated_eps_bearer_context_reject_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REJECT_MSG_STRUCT* act_ded_eps_bearer_context_rej);
/*********************************************************************
Message Name: Activate Dedicated EPS Bearer Context Request
Description: Sent by the network to the UE to request activation
of a dedicated EPS bearer context associated with
the same PDN address(es) and APN as an already
active default EPS bearer context.
Document Reference: 24.301 v10.2.0 Section 8.3.3
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_EPS_QUALITY_OF_SERVICE_STRUCT eps_qos;
LIBLTE_MME_TRAFFIC_FLOW_TEMPLATE_STRUCT tft;
LIBLTE_MME_TRANSACTION_IDENTIFIER_STRUCT transaction_id;
LIBLTE_MME_QUALITY_OF_SERVICE_STRUCT negotiated_qos;
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
uint8 linked_eps_bearer_id;
uint8 llc_sapi;
uint8 radio_prio;
uint8 packet_flow_id;
bool transaction_id_present;
bool negotiated_qos_present;
bool llc_sapi_present;
bool radio_prio_present;
bool packet_flow_id_present;
bool protocol_cnfg_opts_present;
} LIBLTE_MME_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_activate_dedicated_eps_bearer_context_request_msg(
LIBLTE_MME_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_MSG_STRUCT* act_ded_eps_bearer_context_req,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_activate_dedicated_eps_bearer_context_request_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_MSG_STRUCT* act_ded_eps_bearer_context_req);
/*********************************************************************
Message Name: Activate Default EPS Bearer Context Accept
Description: Sent by the UE to the network to acknowledge
activation of a default EPS bearer context.
Document Reference: 24.301 v10.2.0 Section 8.3.4
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
bool protocol_cnfg_opts_present;
} LIBLTE_MME_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_activate_default_eps_bearer_context_accept_msg(
LIBLTE_MME_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT_MSG_STRUCT* act_def_eps_bearer_context_accept,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_activate_default_eps_bearer_context_accept_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT_MSG_STRUCT* act_def_eps_bearer_context_accept);
/*********************************************************************
Message Name: Activate Default EPS Bearer Context Reject
Description: Sent by the UE to the network to reject activation
of a default EPS bearer context.
Document Reference: 24.301 v10.2.0 Section 8.3.5
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
uint8 esm_cause;
bool protocol_cnfg_opts_present;
} LIBLTE_MME_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REJECT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_activate_default_eps_bearer_context_reject_msg(
LIBLTE_MME_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REJECT_MSG_STRUCT* act_def_eps_bearer_context_rej,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_activate_default_eps_bearer_context_reject_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REJECT_MSG_STRUCT* act_def_eps_bearer_context_rej);
/*********************************************************************
Message Name: Activate Default EPS Bearer Context Request
Description: Sent by the network to the UE to request activation
of a default EPS bearer context.
Document Reference: 24.301 v10.2.0 Section 8.3.6
*********************************************************************/
// Defines
#define LIBLTE_MME_TRANSACTION_IDENTIFIER_IEI 0x5D
#define LIBLTE_MME_QUALITY_OF_SERVICE_IEI 0x30
#define LIBLTE_MME_LLC_SAPI_IEI 0x32
#define LIBLTE_MME_RADIO_PRIORITY_IEI 0x8
#define LIBLTE_MME_PACKET_FLOW_IDENTIFIER_IEI 0x34
#define LIBLTE_MME_APN_AMBR_IEI 0x5E
#define LIBLTE_MME_ESM_CAUSE_IEI 0x58
#define LIBLTE_MME_CONNECTIVITY_TYPE_IEI 0xB
// Enums
// Structs
typedef struct {
LIBLTE_MME_EPS_QUALITY_OF_SERVICE_STRUCT eps_qos;
LIBLTE_MME_ACCESS_POINT_NAME_STRUCT apn;
LIBLTE_MME_PDN_ADDRESS_STRUCT pdn_addr;
LIBLTE_MME_TRANSACTION_IDENTIFIER_STRUCT transaction_id;
LIBLTE_MME_QUALITY_OF_SERVICE_STRUCT negotiated_qos;
LIBLTE_MME_APN_AGGREGATE_MAXIMUM_BIT_RATE_STRUCT apn_ambr;
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
uint8 llc_sapi;
uint8 radio_prio;
uint8 packet_flow_id;
uint8 esm_cause;
uint8 connectivity_type;
bool transaction_id_present;
bool negotiated_qos_present;
bool llc_sapi_present;
bool radio_prio_present;
bool packet_flow_id_present;
bool apn_ambr_present;
bool esm_cause_present;
bool protocol_cnfg_opts_present;
bool connectivity_type_present;
} LIBLTE_MME_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_activate_default_eps_bearer_context_request_msg(
LIBLTE_MME_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_MSG_STRUCT* act_def_eps_bearer_context_req,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_activate_default_eps_bearer_context_request_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_MSG_STRUCT* act_def_eps_bearer_context_req);
/*********************************************************************
Message Name: Bearer Resource Allocation Reject
Description: Sent by the network to the UE to reject the
allocation of a dedicated bearer resource.
Document Reference: 24.301 v10.2.0 Section 8.3.7
*********************************************************************/
// Defines
#define LIBLTE_MME_T3496_VALUE_IEI 0x37
// Enums
// Structs
typedef struct {
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
LIBLTE_MME_GPRS_TIMER_3_STRUCT t3496;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
uint8 esm_cause;
bool protocol_cnfg_opts_present;
bool t3496_present;
} LIBLTE_MME_BEARER_RESOURCE_ALLOCATION_REJECT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_bearer_resource_allocation_reject_msg(
LIBLTE_MME_BEARER_RESOURCE_ALLOCATION_REJECT_MSG_STRUCT* bearer_res_alloc_rej,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_bearer_resource_allocation_reject_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_BEARER_RESOURCE_ALLOCATION_REJECT_MSG_STRUCT* bearer_res_alloc_rej);
/*********************************************************************
Message Name: Bearer Resource Allocation Request
Description: Sent by the UE to the network to request the
allocation of a dedicated bearer resource.
Document Reference: 24.301 v10.2.0 Section 8.3.8
*********************************************************************/
// Defines
#define LIBLTE_MME_BEARER_RESOURCE_ALLOCATION_REQUEST_DEVICE_PROPERTIES_IEI 0xC
// Enums
// Structs
typedef struct {
LIBLTE_MME_TRAFFIC_FLOW_AGGREGATE_DESCRIPTION_STRUCT tfa;
LIBLTE_MME_EPS_QUALITY_OF_SERVICE_STRUCT req_tf_qos;
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
LIBLTE_MME_DEVICE_PROPERTIES_ENUM device_properties;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
uint8 linked_eps_bearer_id;
bool protocol_cnfg_opts_present;
bool device_properties_present;
} LIBLTE_MME_BEARER_RESOURCE_ALLOCATION_REQUEST_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_bearer_resource_allocation_request_msg(
LIBLTE_MME_BEARER_RESOURCE_ALLOCATION_REQUEST_MSG_STRUCT* bearer_res_alloc_req,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_bearer_resource_allocation_request_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_BEARER_RESOURCE_ALLOCATION_REQUEST_MSG_STRUCT* bearer_res_alloc_req);
/*********************************************************************
Message Name: Bearer Resource Modification Reject
Description: Sent by the network to the UE to reject the
modification of a dedicated bearer resource.
Document Reference: 24.301 v10.2.0 Section 8.3.9
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
LIBLTE_MME_GPRS_TIMER_3_STRUCT t3496;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
uint8 esm_cause;
bool protocol_cnfg_opts_present;
bool t3496_present;
} LIBLTE_MME_BEARER_RESOURCE_MODIFICATION_REJECT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_bearer_resource_modification_reject_msg(
LIBLTE_MME_BEARER_RESOURCE_MODIFICATION_REJECT_MSG_STRUCT* bearer_res_mod_rej,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_bearer_resource_modification_reject_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_BEARER_RESOURCE_MODIFICATION_REJECT_MSG_STRUCT* bearer_res_mod_rej);
/*********************************************************************
Message Name: Bearer Resource Modification Request
Description: Sent by the UE to the network to request the
modification of a dedicated bearer resource.
Document Reference: 24.301 v10.2.0 Section 8.3.10
*********************************************************************/
// Defines
#define LIBLTE_MME_EPS_QUALITY_OF_SERVICE_IEI 0x5B
#define LIBLTE_MME_BEARER_RESOURCE_MODIFICATION_REQUEST_DEVICE_PROPERTIES_IEI 0xC
// Enums
// Structs
typedef struct {
LIBLTE_MME_TRAFFIC_FLOW_AGGREGATE_DESCRIPTION_STRUCT tfa;
LIBLTE_MME_EPS_QUALITY_OF_SERVICE_STRUCT req_tf_qos;
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
LIBLTE_MME_DEVICE_PROPERTIES_ENUM device_properties;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
uint8 eps_bearer_id_for_packet_filter;
uint8 esm_cause;
bool req_tf_qos_present;
bool esm_cause_present;
bool protocol_cnfg_opts_present;
bool device_properties_present;
} LIBLTE_MME_BEARER_RESOURCE_MODIFICATION_REQUEST_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_bearer_resource_modification_request_msg(
LIBLTE_MME_BEARER_RESOURCE_MODIFICATION_REQUEST_MSG_STRUCT* bearer_res_mod_req,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_bearer_resource_modification_request_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_BEARER_RESOURCE_MODIFICATION_REQUEST_MSG_STRUCT* bearer_res_mod_req);
/*********************************************************************
Message Name: Deactivate EPS Bearer Context Accept
Description: Sent by the UE to acknowledge deactivation of the
EPS bearer context requested in the corresponding
deactivate EPS bearer context request message.
Document Reference: 24.301 v10.2.0 Section 8.3.11
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
bool protocol_cnfg_opts_present;
} LIBLTE_MME_DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_deactivate_eps_bearer_context_accept_msg(
LIBLTE_MME_DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT_MSG_STRUCT* deact_eps_bearer_context_accept,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_deactivate_eps_bearer_context_accept_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT_MSG_STRUCT* deact_eps_bearer_context_accept);
/*********************************************************************
Message Name: Deactivate EPS Bearer Context Request
Description: Sent by the network to request deactivation of an
EPS bearer context.
Document Reference: 24.301 v10.2.0 Section 8.3.12
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
uint8 esm_cause;
bool protocol_cnfg_opts_present;
} LIBLTE_MME_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_deactivate_eps_bearer_context_request_msg(
LIBLTE_MME_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST_MSG_STRUCT* deact_eps_bearer_context_req,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_deactivate_eps_bearer_context_request_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST_MSG_STRUCT* deact_eps_bearer_context_req);
/*********************************************************************
Message Name: ESM Information Request
Description: Sent by the network to the UE to request the UE to
provide ESM information, i.e. protocol configuration
options or APN or both.
Document Reference: 24.301 v10.2.0 Section 8.3.13
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
uint8 eps_bearer_id;
uint8 proc_transaction_id;
} LIBLTE_MME_ESM_INFORMATION_REQUEST_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
srslte_mme_pack_esm_information_request_msg(LIBLTE_MME_ESM_INFORMATION_REQUEST_MSG_STRUCT* esm_info_req,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM
liblte_mme_pack_esm_information_request_msg(LIBLTE_MME_ESM_INFORMATION_REQUEST_MSG_STRUCT* esm_info_req,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_esm_information_request_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_ESM_INFORMATION_REQUEST_MSG_STRUCT* esm_info_req);
/*********************************************************************
Message Name: ESM Information Response
Description: Sent by the UE to the network in response to an ESM
INFORMATION REQUEST message and provides the
requested ESM information.
Document Reference: 24.301 v10.2.0 Section 8.3.14
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_ACCESS_POINT_NAME_STRUCT apn;
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
bool apn_present;
bool protocol_cnfg_opts_present;
} LIBLTE_MME_ESM_INFORMATION_RESPONSE_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_esm_information_response_msg(LIBLTE_MME_ESM_INFORMATION_RESPONSE_MSG_STRUCT* esm_info_resp,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_esm_information_response_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_ESM_INFORMATION_RESPONSE_MSG_STRUCT* esm_info_resp);
LIBLTE_ERROR_ENUM
srslte_mme_unpack_esm_information_response_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_ESM_INFORMATION_RESPONSE_MSG_STRUCT* esm_info_resp);
/*********************************************************************
Message Name: ESM Status
Description: Sent by the network or the UE to pass information on
the status of the indicated EPS bearer context and
report certain error conditions.
Document Reference: 24.301 v10.2.0 Section 8.3.15
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
uint8 eps_bearer_id;
uint8 proc_transaction_id;
uint8 esm_cause;
} LIBLTE_MME_ESM_STATUS_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_esm_status_msg(LIBLTE_MME_ESM_STATUS_MSG_STRUCT* esm_status,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_esm_status_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_ESM_STATUS_MSG_STRUCT* esm_status);
/*********************************************************************
Message Name: Modify EPS Bearer Context Accept
Description: Sent by the UE to the network to acknowledge the
modification of an active EPS bearer context.
Document Reference: 24.301 v10.2.0 Section 8.3.16
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
bool protocol_cnfg_opts_present;
} LIBLTE_MME_MODIFY_EPS_BEARER_CONTEXT_ACCEPT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_modify_eps_bearer_context_accept_msg(
LIBLTE_MME_MODIFY_EPS_BEARER_CONTEXT_ACCEPT_MSG_STRUCT* mod_eps_bearer_context_accept,
uint8 sec_hdr_type,
uint32 count,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_modify_eps_bearer_context_accept_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_MODIFY_EPS_BEARER_CONTEXT_ACCEPT_MSG_STRUCT* mod_eps_bearer_context_accept);
/*********************************************************************
Message Name: Modify EPS Bearer Context Reject
Description: Sent by the UE or the network to reject a
modification of an active EPS bearer context.
Document Reference: 24.301 v10.2.0 Section 8.3.17
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
uint8 esm_cause;
bool protocol_cnfg_opts_present;
} LIBLTE_MME_MODIFY_EPS_BEARER_CONTEXT_REJECT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_modify_eps_bearer_context_reject_msg(
LIBLTE_MME_MODIFY_EPS_BEARER_CONTEXT_REJECT_MSG_STRUCT* mod_eps_bearer_context_rej,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_modify_eps_bearer_context_reject_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_MODIFY_EPS_BEARER_CONTEXT_REJECT_MSG_STRUCT* mod_eps_bearer_context_rej);
/*********************************************************************
Message Name: Modify EPS Bearer Context Request
Description: Sent by the network to the UE to request modification
of an active EPS bearer context.
Document Reference: 24.301 v10.2.0 Section 8.3.18
*********************************************************************/
// Defines
#define LIBLTE_MME_TRAFFIC_FLOW_TEMPLATE_IEI 0x36
#define LIBLTE_MME_QUALITY_OF_SERVICE_IEI 0x30
// Enums
// Structs
typedef struct {
LIBLTE_MME_EPS_QUALITY_OF_SERVICE_STRUCT new_eps_qos;
LIBLTE_MME_TRAFFIC_FLOW_TEMPLATE_STRUCT tft;
LIBLTE_MME_QUALITY_OF_SERVICE_STRUCT new_qos;
LIBLTE_MME_APN_AGGREGATE_MAXIMUM_BIT_RATE_STRUCT apn_ambr;
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
uint8 negotiated_llc_sapi;
uint8 radio_prio;
uint8 packet_flow_id;
bool new_eps_qos_present;
bool tft_present;
bool new_qos_present;
bool negotiated_llc_sapi_present;
bool radio_prio_present;
bool packet_flow_id_present;
bool apn_ambr_present;
bool protocol_cnfg_opts_present;
} LIBLTE_MME_MODIFY_EPS_BEARER_CONTEXT_REQUEST_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_modify_eps_bearer_context_request_msg(
LIBLTE_MME_MODIFY_EPS_BEARER_CONTEXT_REQUEST_MSG_STRUCT* mod_eps_bearer_context_req,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_modify_eps_bearer_context_request_msg(
LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_MODIFY_EPS_BEARER_CONTEXT_REQUEST_MSG_STRUCT* mod_eps_bearer_context_req);
/*********************************************************************
Message Name: Notification
Description: Sent by the network to inform the UE about events
which are relevant for the upper layer using an EPS
bearer context or having requested a procedure
transaction.
Document Reference: 24.301 v10.2.0 Section 8.3.18A
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
uint8 eps_bearer_id;
uint8 proc_transaction_id;
uint8 notification_ind;
} LIBLTE_MME_NOTIFICATION_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_notification_msg(LIBLTE_MME_NOTIFICATION_MSG_STRUCT* notification,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM liblte_mme_unpack_notification_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_NOTIFICATION_MSG_STRUCT* notification);
/*********************************************************************
Message Name: PDN Connectivity Reject
Description: Sent by the network to the UE to reject establishment
of a PDN connection.
Document Reference: 24.301 v10.2.0 Section 8.3.19
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
LIBLTE_MME_GPRS_TIMER_3_STRUCT t3496;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
uint8 esm_cause;
bool protocol_cnfg_opts_present;
bool t3496_present;
} LIBLTE_MME_PDN_CONNECTIVITY_REJECT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_pdn_connectivity_reject_msg(LIBLTE_MME_PDN_CONNECTIVITY_REJECT_MSG_STRUCT* pdn_con_rej,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_pdn_connectivity_reject_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_PDN_CONNECTIVITY_REJECT_MSG_STRUCT* pdn_con_rej);
/*********************************************************************
Message Name: PDN Connectivity Request
Description: Sent by the UE to the network to initiate
establishment of a PDN connection.
Document Reference: 24.301 v10.2.0 Section 8.3.20
*********************************************************************/
// Defines
#define LIBLTE_MME_ESM_INFO_TRANSFER_FLAG_IEI 0xD
#define LIBLTE_MME_ACCESS_POINT_NAME_IEI 0x28
#define LIBLTE_MME_PDN_CONNECTIVITY_REQUEST_DEVICE_PROPERTIES_IEI 0xC
// Enums
// Structs
typedef struct {
LIBLTE_MME_ACCESS_POINT_NAME_STRUCT apn;
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
LIBLTE_MME_ESM_INFO_TRANSFER_FLAG_ENUM esm_info_transfer_flag;
LIBLTE_MME_DEVICE_PROPERTIES_ENUM device_properties;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
uint8 pdn_type;
uint8 request_type;
bool esm_info_transfer_flag_present;
bool apn_present;
bool protocol_cnfg_opts_present;
bool device_properties_present;
} LIBLTE_MME_PDN_CONNECTIVITY_REQUEST_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_pdn_connectivity_request_msg(LIBLTE_MME_PDN_CONNECTIVITY_REQUEST_MSG_STRUCT* pdn_con_req,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_pdn_connectivity_request_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_PDN_CONNECTIVITY_REQUEST_MSG_STRUCT* pdn_con_req);
/*********************************************************************
Message Name: PDN Disconnect Reject
Description: Sent by the network to the UE to reject release of a
PDN connection.
Document Reference: 24.301 v10.2.0 Section 8.3.21
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
uint8 esm_cause;
bool protocol_cnfg_opts_present;
} LIBLTE_MME_PDN_DISCONNECT_REJECT_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM liblte_mme_pack_pdn_disconnect_reject_msg(LIBLTE_MME_PDN_DISCONNECT_REJECT_MSG_STRUCT* pdn_discon_rej,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_pdn_disconnect_reject_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_PDN_DISCONNECT_REJECT_MSG_STRUCT* pdn_discon_rej);
/*********************************************************************
Message Name: PDN Disconnect Request
Description: Sent by the UE to the network to initiate release of
a PDN connection.
Document Reference: 24.301 v10.2.0 Section 8.3.22
*********************************************************************/
// Defines
// Enums
// Structs
typedef struct {
LIBLTE_MME_PROTOCOL_CONFIG_OPTIONS_STRUCT protocol_cnfg_opts;
uint8 eps_bearer_id;
uint8 proc_transaction_id;
uint8 linked_eps_bearer_id;
bool protocol_cnfg_opts_present;
} LIBLTE_MME_PDN_DISCONNECT_REQUEST_MSG_STRUCT;
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_pdn_disconnect_request_msg(LIBLTE_MME_PDN_DISCONNECT_REQUEST_MSG_STRUCT* pdn_discon_req,
LIBLTE_BYTE_MSG_STRUCT* msg);
LIBLTE_ERROR_ENUM
liblte_mme_unpack_pdn_disconnect_request_msg(LIBLTE_BYTE_MSG_STRUCT* msg,
LIBLTE_MME_PDN_DISCONNECT_REQUEST_MSG_STRUCT* pdn_discon_req);
/*********************************************************************
Message Name: ACTIVATE TEST MODE COMPLETE
Description: Sent by the UE to the network in response to an
ACTIVATE TEST MODE message.
Document Reference: 36.509 v8.7.0 Section 6.6
*********************************************************************/
// Defines
// Enums
// Structs
// Functions
LIBLTE_ERROR_ENUM
liblte_mme_pack_activate_test_mode_complete_msg(LIBLTE_BYTE_MSG_STRUCT* msg, uint8 sec_hdr_type, uint32 count);
#endif // SRSLTE_LIBLTE_MME_H
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