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open5gs/lib/nas/5gs/types.h

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/*
* Copyright (C) 2019,2020 by Sukchan Lee <acetcom@gmail.com>
*
* This file is part of Open5GS.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#if !defined(OGS_NAS_INSIDE) && !defined(OGS_NAS_COMPILATION)
#error "This header cannot be included directly."
#endif
#ifndef OGS_NAS_5GS_TYPES_H
#define OGS_NAS_5GS_TYPES_H
#ifdef __cplusplus
extern "C" {
#endif
/**********************
* NAS GUTI Structure */
typedef struct ogs_nas_5gs_guti_s {
ogs_nas_plmn_id_t nas_plmn_id;
ogs_amf_id_t amf_id;
uint32_t m_tmsi;
} __attribute__ ((packed)) ogs_nas_5gs_guti_t;
/* 9.11.2.1A DNN
* O TLV 3-102 */
typedef struct ogs_nas_dnn_s {
uint8_t length;
char value[OGS_MAX_DNN_LEN+1];
} ogs_nas_dnn_t;
/* 9.11.2.2 EAP message
* O TLV-E 7-1503 */
typedef struct ogs_nas_eap_message_s {
uint16_t length;
void *buffer;
} ogs_nas_eap_message_t;
/* 9.11.2.8.1 S-NSSAI
* O TLV 3-10 */
#define OGS_NAS_S_NSSAI_SST_LEN 1
#define OGS_NAS_S_NSSAI_SST_AND_MAPPED_HPLMN_SST_LEN 2
#define OGS_NAS_S_NSSAI_SST_AND_SD 4
#define OGS_NAS_S_NSSAI_SST_SD_AND_MAPPED_HPLMN_SST_LEN 5
#define OGS_NAS_S_NSSAI_SST_SD_AND_MAPPED_HPLMN_SST_SD_LEN 8
typedef struct ogs_nas_s_nssai_s {
uint8_t length;
uint8_t buffer[OGS_NAS_S_NSSAI_SST_SD_AND_MAPPED_HPLMN_SST_SD_LEN];
} __attribute__ ((packed)) ogs_nas_s_nssai_t;
typedef struct ogs_nas_s_nssai_ie_s {
uint8_t sst;
ogs_uint24_t sd;
uint8_t mapped_hplmn_sst;
ogs_uint24_t mapped_hplmn_sd;
} __attribute__ ((packed)) ogs_nas_s_nssai_ie_t;
void ogs_nas_build_s_nssai(
ogs_nas_s_nssai_t *nas_s_nssai, ogs_nas_s_nssai_ie_t *nas_s_nssai_ie);
void ogs_nas_build_s_nssai2(
ogs_nas_s_nssai_t *nas_s_nssai,
ogs_s_nssai_t *s_nssai, ogs_s_nssai_t *mapped_hplmn);
int ogs_nas_parse_s_nssai(
ogs_nas_s_nssai_ie_t *nas_s_nssai_ie, ogs_nas_s_nssai_t *nas_s_nssai);
/* 9.11.3.1 5GMM capability
* O TLV 3-15 */
typedef struct ogs_nas_5gmm_capability_s {
uint8_t length;
ED8(uint8_t service_gap_control:1;,
uint8_t iphc_cp_ciot_5gs_optimization:1;,
uint8_t n3_data_trasfer:1;,
uint8_t cp_ciot_5gs_optimization:1;,
uint8_t restrict_on_use_of_enhanced_coverage_support:1;,
uint8_t lte_positioning_protocol_capability:1;,
uint8_t ho_attach:1;,
uint8_t s1_mode:1;)
ED8(uint8_t radio_capability_signalling_optimization_capability:1;,
uint8_t nssaa:1;,
uint8_t lcs_5g_notification_mechanisms_capability:1;,
uint8_t v2x_communication_over_nr_pc5_capability:1;,
uint8_t v2x_communication_over_e_utra_pc5_capability:1;,
uint8_t v2x_capability:1;,
uint8_t up_ciot_5gs_optimization:1;,
uint8_t srvcc_5g_capability:1;)
ED5(uint8_t spare4:4;,
uint8_t ethernet_header_compression_cp_ciot_5gs_optimization:1;,
uint8_t multiple_user_plane_resource_support:1;,
uint8_t wusa_information_reception_capability:1;,
uint8_t closed_access_group_capability:1;)
uint8_t spare[10];
} __attribute__ ((packed)) ogs_nas_5gmm_capability_t;
/* 9.11.3.2 5GMM cause
* M V 1 */
/* REQUEST_ACCEPTED(16) cause is defined by Open5GS */
#define OGS_5GMM_CAUSE_REQUEST_ACCEPTED 16
/* Annex A (informative): Cause values for 5GS mobility management
* A.1 Causes related to UE identification */
#define OGS_5GMM_CAUSE_ILLEGAL_UE 3
#define OGS_5GMM_CAUSE_ILLEGAL_ME 6
#define OGS_5GMM_CAUSE_UE_IDENTITY_CANNOT_BE_DERIVED_BY_THE_NETWORK 9
#define OGS_5GMM_CAUSE_IMPLICITLY_DE_REGISTERED 10
/* A.2 Cause related to subscription options */
#define OGS_5GMM_CAUSE_PEI_NOT_ACCEPTED 5
#define OGS_5GMM_CAUSE_5GS_SERVICES_NOT_ALLOWED 7
#define OGS_5GMM_CAUSE_PLMN_NOT_ALLOWED 11
#define OGS_5GMM_CAUSE_TRACKING_AREA_NOT_ALLOWED 12
#define OGS_5GMM_CAUSE_ROAMING_NOT_ALLOWED_IN_THIS_TRACKING_AREA 13
#define OGS_5GMM_CAUSE_NO_SUITABLE_CELLS_IN_TRACKING_AREA 15
#define OGS_5GMM_CAUSE_N1_MODE_NOT_ALLOWED 27
#define OGS_5GMM_CAUSE_REDIRECTION_TO_EPC_REQUIRED 31
#define OGS_5GMM_CAUSE_NON_3GPP_ACCESS_TO_5GCN_NOT_ALLOWED 72
#define OGS_5GMM_CAUSE_TEMPORARILY_NOT_AUTHORIZED_FOR_THIS_SNPN 74
#define OGS_5GMM_CAUSE_PERMANENTLY_NOT_AUTHORIZED_FOR_THIS_SNPN 75
#define OGS_5GMM_CAUSE_NOT_AUTHORIZED_FOR_THIS_CAG_OR_AUITHORIZED_FOR_CAG_CELLS_ONLY 76
#define WIRELESS_ACCESS_AREA_NOT_ALLOWED 76
/* A.3 Causes related to PLMN or SNPN specific network failures
* and congestion/authentication failures */
#define OGS_5GMM_CAUSE_MAC_FAILURE 20
#define OGS_5GMM_CAUSE_SYNCH_FAILURE 21
#define OGS_5GMM_CAUSE_CONGESTION 22
#define OGS_5GMM_CAUSE_UE_SECURITY_CAPABILITIES_MISMATCH 23
#define OGS_5GMM_CAUSE_SECURITY_MODE_REJECTED_UNSPECIFIED 24
#define OGS_5GMM_CAUSE_NON_5G_AUTHENTICATION_UNACCEPTABLE 26
#define OGS_5GMM_CAUSE_RESTRICTED_SERVICE_AREA 28
#define OGS_5GMM_CAUSE_LADN_NOT_AVAILABLE 43
#define OGS_5GMM_CAUSE_NO_NETWORK_SLICES_AVAILABLE 62
#define OGS_5GMM_CAUSE_MAXIMUM_NUMBER_OF_PDU_SESSIONS_REACHED 65
#define OGS_5GMM_CAUSE_INSUFFICIENT_RESOURCES_FOR_SPECIFIC_SLICE_AND_DNN 67
#define OGS_5GMM_CAUSE_INSUFFICIENT_RESOURCES_FOR_SPECIFIC_SLICE 69
#define OGS_5GMM_CAUSE_NGKSI_ALREADY_IN_USE 71
#define OGS_5GMM_CAUSE_SERVING_NETWORK_NOT_AUTHORIZED 73
#define OGS_5GMM_CAUSE_PAYLOAD_WAS_NOT_FORWARDED 90
#define OGS_5GMM_CAUSE_DNN_NOT_SUPPORTED_OR_NOT_SUBSCRIBED_IN_THE_SLICE 91
#define OGS_5GMM_CAUSE_INSUFFICIENT_USER_PLANE_RESOURCES_FOR_THE_PDU_SESSION 92
/* A.4 Causes related to invalid messages */
#define OGS_5GMM_CAUSE_SEMANTICALLY_INCORRECT_MESSAGE 95
#define OGS_5GMM_CAUSE_INVALID_MANDATORY_INFORMATION 96
#define OGS_5GMM_CAUSE_MESSAGE_TYPE_NON_EXISTENT_OR_NOT_IMPLEMENTED 97
#define OGS_5GMM_CAUSE_MESSAGE_TYPE_NOT_COMPATIBLE_WITH_THE_PROTOCOL_STATE 98
#define OGS_5GMM_CAUSE_INFORMATION_ELEMENT_NON_EXISTENT_OR_NOT_IMPLEMENTED 99
#define OGS_5GMM_CAUSE_CONDITIONAL_IE_ERROR 100
#define OGS_5GMM_CAUSE_MESSAGE_NOT_COMPATIBLE_WITH_THE_PROTOCOL_STATE 101
#define OGS_5GMM_CAUSE_PROTOCOL_ERROR_UNSPECIFIED 111
typedef uint8_t ogs_nas_5gmm_cause_t;
/* 9.11.3.2A 5GS DRX parameters
* O TLV 3 */
#define OGS_NAS_DRX_CYCLE_PARAMETER_T_32 1
#define OGS_NAS_DRX_CYCLE_PARAMETER_T_64 2
#define OGS_NAS_DRX_CYCLE_PARAMETER_T_128 3
#define OGS_NAS_DRX_CYCLE_PARAMETER_T_256 4
typedef struct ogs_nas_5gs_drx_parameters_s {
uint8_t length;
ED2(uint8_t spare:4;,
uint8_t value:4;)
} __attribute__ ((packed)) ogs_nas_5gs_drx_parameters_t;
/* 9.11.3.3 5GS identity type
* M V 1/2 */
#define OGS_NAS_5GS_MOBILE_IDENTITY_IS_NOT_AVAILABLE 0
#define OGS_NAS_5GS_MOBILE_IDENTITY_SUCI 1
#define OGS_NAS_5GS_MOBILE_IDENTITY_GUTI 2
#define OGS_NAS_5GS_MOBILE_IDENTITY_IMEI 3
#define OGS_NAS_5GS_MOBILE_IDENTITY_S_TMSI 4
#define OGS_NAS_5GS_MOBILE_IDENTITY_IMEISV 5
typedef struct ogs_nas_5gs_identity_type_s {
ED3(uint8_t type:4;,
uint8_t spare:1;,
uint8_t value:3;)
} __attribute__ ((packed)) ogs_nas_5gs_identity_type_t;
/* 9.11.3.4 5GS mobile identity
* M LV-E 6-n */
typedef struct ogs_nas_5gs_mobile_identity_header_s {
#define OGS_NAS_5GS_SUPI_FORMAT_IMSI 0
#define OGS_NAS_5GS_SUPI_FORMAT_NETWORK_SPECIFIC_IDENTIFIER 1
ED3(uint8_t supi_format:4;,
uint8_t odd_even:1;,
uint8_t type:3;)
} __attribute__ ((packed)) ogs_nas_5gs_mobile_identity_header_t;
#define OGS_NAS_5GS_MOBILE_IDENTITY_SUCI_MIN_SIZE 8
typedef struct ogs_nas_5gs_mobile_identity_suci_s {
ogs_nas_5gs_mobile_identity_header_t h;
ogs_nas_plmn_id_t nas_plmn_id;
ED2(uint8_t routing_indicator2:4;,
uint8_t routing_indicator1:4;)
ED2(uint8_t routing_indicator4:4;,
uint8_t routing_indicator3:4;)
ED2(uint8_t spare3:4;,
uint8_t protection_scheme_id:4;)
uint8_t home_network_pki_value;
} __attribute__ ((packed)) ogs_nas_5gs_mobile_identity_suci_t;
typedef struct ogs_nas_5gs_mobile_identity_guti_s {
ogs_nas_5gs_mobile_identity_header_t h;
ogs_nas_plmn_id_t nas_plmn_id;
ogs_amf_id_t amf_id;
uint32_t m_tmsi;
} __attribute__ ((packed)) ogs_nas_5gs_mobile_identity_guti_t;
typedef struct ogs_nas_5gs_mobile_identity_s_tmsi_s {
ogs_nas_5gs_mobile_identity_header_t h;
uint8_t set1;
ED2(uint8_t set2:2;,
uint8_t pointer:6;)
uint32_t m_tmsi;
} __attribute__ ((packed)) ogs_nas_5gs_mobile_identity_s_tmsi_t;
typedef struct ogs_nas_5gs_mobile_identity_s {
uint16_t length;
void *buffer;
} ogs_nas_5gs_mobile_identity_t;
/* 9.11.3.5 5GS network feature support
* M LV 2 */
typedef struct ogs_nas_5gs_network_feature_support_s {
uint8_t length;
ED6(uint8_t mpsi:1;,
uint8_t iwk_n26:1;,
uint8_t emf:2;,
uint8_t msc:2;,
uint8_t ims_vops_n3gpp:1;,
uint8_t ims_vops_3gpp:1;)
ED3(uint8_t spare:6;,
uint8_t mcsi:1;,
uint8_t emcn :1;)
uint8_t spare2;
} ogs_nas_5gs_network_feature_support_t;
/* 9.11.3.6 5GS registration result
* O TLV 3-5 */
typedef struct ogs_nas_5gs_registration_result_s {
uint8_t length;
ED3(uint8_t spare:4;,
uint8_t sms_allowed:1;,
uint8_t value:3;)
} ogs_nas_5gs_registration_result_t;
/* 9.11.3.7 5GS registration type
* M V 1/2 */
#define OGS_NAS_5GS_REGISTRATION_TYPE_INITIAL 1
#define OGS_NAS_5GS_REGISTRATION_TYPE_MOBILITY_UPDATING 2
#define OGS_NAS_5GS_REGISTRATION_TYPE_PERIODIC_UPDATING 3
#define OGS_NAS_5GS_REGISTRATION_TYPE_EMERGENCY 4
typedef struct ogs_nas_5gs_registration_type_s {
union {
struct {
ED4(uint8_t tsc:1;,
uint8_t ksi:3;,
uint8_t follow_on_request:1;,
uint8_t value:3;)
};
uint8_t data;
};
} ogs_nas_5gs_registration_type_t;
/* 9.11.3.8 5GS tracking area identity
* O TV 6 */
typedef struct ogs_nas_5gs_tracking_area_identity_s {
ogs_nas_plmn_id_t nas_plmn_id;
ogs_uint24_t tac;
} __attribute__ ((packed)) ogs_nas_5gs_tracking_area_identity_t;
typedef ogs_nas_5gs_tracking_area_identity_t ogs_nas_5gs_tai_t;
/* 9.11.3.9 5GS tracking area identity list
* O TLV 9-114 */
#define OGS_NAS_5GS_MAX_TAI_LIST_LEN 114
typedef struct ogs_5gs_tai0_list_s {
struct {
ED3(uint8_t spare:1;,
uint8_t type:2;,
uint8_t num:5;)
/*
* Do not change 'ogs_plmn_id_t' to 'ogs_nas_plmn_id_t'.
* Use 'ogs_plmn_id_t' for easy implementation.
* ogs_nas_tai_list_build() changes to NAS format(ogs_nas_plmn_id_t)
* and is sent to the UE.
*/
ogs_plmn_id_t plmn_id;
ogs_uint24_t tac[OGS_MAX_NUM_OF_TAI];
} __attribute__ ((packed)) tai[OGS_MAX_NUM_OF_TAI];
} __attribute__ ((packed)) ogs_5gs_tai0_list_t;
typedef struct ogs_5gs_tai2_list_s {
ED3(uint8_t spare:1;,
uint8_t type:2;,
uint8_t num:5;)
/*
* Do not change 'ogs_5gs_tai_t' to 'ogs_nas_tracking_area_identity_t'.
* Use 'ogs_5gs_tai_t' for easy implementation.
* ogs_nas_tai_list_build() changes to NAS
* format(ogs_nas_tracking_area_identity_t)
* and is sent to the UE.
*/
ogs_5gs_tai_t tai[OGS_MAX_NUM_OF_TAI];
} __attribute__ ((packed)) ogs_5gs_tai2_list_t;
typedef struct ogs_nas_5gs_tracking_area_identity_list_s {
uint8_t length;
uint8_t buffer[OGS_NAS_5GS_MAX_TAI_LIST_LEN];
} __attribute__ ((packed)) ogs_nas_5gs_tracking_area_identity_list_t;
int ogs_nas_5gs_tai_list_build(
ogs_nas_5gs_tracking_area_identity_list_t *target,
ogs_5gs_tai0_list_t *source0, ogs_5gs_tai2_list_t *source2);
/* 9.11.3.9A 5GS update type
* O TLV 3 */
typedef struct ogs_nas_5gs_update_type_s {
uint8_t length;
ED7(uint8_t spare:2;,
uint8_t user_plane_ciot_eps_optimization:1;,
uint8_t control_plane_ciot_eps_optimization:1;,
uint8_t user_plane_ciot_5gs_optimization:1;,
uint8_t control_plane_ciot_5gs_optimization:1;,
uint8_t ng_ran_radio_capability_update_needed:1;,
uint8_t sms_over_nas_supported:1;)
} __attribute__ ((packed)) ogs_nas_5gs_update_type_t;
/* 9.11.3.10 ABBA
* M LV 3-n */
#define OGS_NAS_MAX_ABBA_LEN 255
typedef struct ogs_nas_abba_s {
uint8_t length;
uint8_t value[OGS_NAS_MAX_ABBA_LEN];
} ogs_nas_abba_t;
/* 9.11.3.11 Access Type
* M V 1/2 */
typedef struct ogs_nas_access_type_s {
ED3(uint8_t type:4;,
uint8_t spare:1;,
uint8_t value:3;)
} __attribute__ ((packed)) ogs_nas_access_type_t;
/* 9.11.3.12 Additional 5G security information
* O TLV 3 */
typedef struct ogs_nas_additional_5g_security_information_s {
uint8_t length;
ED3(uint8_t spare:6;,
uint8_t retransmission_of_initial_nas_message_request:1;,
uint8_t horizontal_derivation_parameter:1;)
} __attribute__ ((packed)) ogs_nas_additional_5g_security_information_t;
/* 9.11.3.13 Allowed PDU session status
* O TLV 4-34 */
typedef struct ogs_nas_allowed_pdu_session_status_s {
uint8_t length;
uint16_t psi;
} __attribute__ ((packed)) ogs_nas_allowed_pdu_session_status_t;
/* 9.11.3.18 Configuration update indication
* O TV 1 */
typedef struct ogs_nas_configuration_update_indication_s {
ED4(uint8_t type:4;,
uint8_t spare:2;,
uint8_t registration_requested:1;,
uint8_t acknowledgement_requested:1;)
} __attribute__ ((packed)) ogs_nas_configuration_update_indication_t;
/* 9.11.3.18A CAG information list
* O TLV-E 3-n */
typedef struct ogs_nas_cag_information_list_s {
uint16_t length;
void *buffer;
} ogs_nas_cag_information_list_t;
/* 9.11.3.18B CIoT small data container
* O TLV 4-257 */
#define OGS_NAS_MAX_CIOT_SMALL_DATA_CONTAINER_LEN 254
typedef struct ogs_nas_ciot_small_data_container_s {
uint8_t length;
ED3(uint8_t data_type:3;,
uint8_t ddx:2;,
uint8_t pdu_session_identity:1;)
uint8_t buffer[OGS_NAS_MAX_CIOT_SMALL_DATA_CONTAINER_LEN];
} __attribute__ ((packed)) ogs_nas_ciot_small_data_container_t;
/* 9.11.3.18D Control plane service type
* M V 1/2 */
#define OGS_NAS_5GS_CONTROL_PLANE_SERVICE_TYPE_MO 0
#define OGS_NAS_5GS_CONTROL_PLANE_SERVICE_TYPE_MT 1
typedef struct ogs_nas_control_plane_service_type_s {
ED3(uint8_t type:4;,
uint8_t spare:1;,
uint8_t value:1;)
} __attribute__ ((packed)) ogs_nas_control_plane_service_type_t;
/* 9.11.3.20 De-registration type
* M V 1/2 */
typedef struct ogs_nas_de_registration_type_s {
ED5(uint8_t tsc:1;,
uint8_t ksi:3;,
uint8_t switch_off:1;,
uint8_t re_registration_required:1;,
uint8_t access_type:2;)
} __attribute__ ((packed)) ogs_nas_de_registration_type_t;
/* 9.11.3.24 EPS NAS message container
* O TLV-E 4-n */
typedef struct ogs_nas_eps_nas_message_container_s {
uint16_t length;
void *buffer;
} ogs_nas_eps_nas_message_container_t;
/* 9.11.3.25 EPS NAS security algorithms
* O TV 2 */
typedef ogs_nas_security_algorithms_t ogs_nas_eps_nas_security_algorithms_t;
/* 9.11.3.29 LADN indication
* O TLV-E 3-811 */
typedef struct ogs_nas_ladn_indication_s {
uint16_t length;
void *buffer;
} ogs_nas_ladn_indication_t;
/* 9.11.3.30 LADN information
* O TLV-E 12-1715 */
typedef struct ogs_nas_ladn_information_s {
uint16_t length;
void *buffer;
} ogs_nas_ladn_information_t;
/* 9.11.3.31 MICO indication
* O TV 1 */
typedef struct ogs_nas_mico_indication_s {
ED3(uint8_t type:4;,
uint8_t spare:3;,
uint8_t raai:1;)
} __attribute__ ((packed)) ogs_nas_mico_indication_t;
/* 9.11.3.31A MA PDU session information
* O TV 1 */
typedef struct ogs_nas_ma_pdu_session_information_s {
ED2(uint8_t type:4;,
uint8_t value:4;)
} __attribute__ ((packed)) ogs_nas_ma_pdu_session_information_t;
/* 9.11.3.31B Mapped NSSAI
* O TLV 3-42 */
#define OGS_NAS_MAX_MAPPED_NSSAI_LEN 40
typedef struct ogs_nas_mapped_nssai_s {
uint8_t length;
char buffer[OGS_NAS_MAX_MAPPED_NSSAI_LEN];
} ogs_nas_mapped_nssai_t;
/* 9.11.3.33 message container
* O TLV-E 4-n */
typedef struct ogs_nas_message_container_s {
uint16_t length;
void *buffer;
} __attribute__ ((packed)) ogs_nas_message_container_t;
/* 9.11.3.36 Network slicing indication
* O TV 1 */
typedef struct ogs_nas_network_slicing_indication_s {
ED4(uint8_t type:4;,
uint8_t spare:2;,
uint8_t dcni:1;,
uint8_t nssci:1;)
} __attribute__ ((packed)) ogs_nas_network_slicing_indication_t;
/* 9.11.3.37 NSSAI
* O TLV 4-72 */
#define OGS_NAS_MAX_NSSAI_LEN 70
typedef struct ogs_nas_nssai_s {
uint8_t length;
uint8_t buffer[OGS_NAS_MAX_NSSAI_LEN];
} __attribute__ ((packed)) ogs_nas_nssai_t;
void ogs_nas_build_nssai(ogs_nas_nssai_t *nas_nssai,
ogs_nas_s_nssai_ie_t *nas_s_nssai_ie, int num_of_nas_s_nssai_ie);
int ogs_nas_parse_nssai(
ogs_nas_s_nssai_ie_t *nas_s_nssai_ie, ogs_nas_nssai_t *nas_nssai);
/* 9.11.3.37A NSSAI inclusion mode
* O TV 1 */
#define OGS_NAS_NSSAI_INCLUSION_MODE_A 0
#define OGS_NAS_NSSAI_INCLUSION_MODE_B 1
#define OGS_NAS_NSSAI_INCLUSION_MODE_C 2
#define OGS_NAS_NSSAI_INCLUSION_MODE_D 3
typedef struct ogs_nas_nssai_inclusion_mode_s {
ED3(uint8_t type:4;,
uint8_t spare:2;,
uint8_t value:2;)
} __attribute__ ((packed)) ogs_nas_nssai_inclusion_mode_t;
/* 9.11.3.38 Operator-defined access category definitions
* O TLV-E 3-n */
typedef struct ogs_nas_operator_defined_access_category_definitions_s {
uint16_t length;
void *buffer;
} ogs_nas_operator_defined_access_category_definitions_t;
/* 9.11.3.39 Payload container
* O TLV-E 4-65535 */
typedef struct ogs_nas_payload_container_s {
uint16_t length;
void *buffer;
} ogs_nas_payload_container_t;
/* 9.11.3.40 Payload container type
* O TV 1 */
#define OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION 1
#define OGS_NAS_PAYLOAD_CONTAINER_SMS 2
#define OGS_NAS_PAYLOAD_CONTAINER_LPP 3
#define OGS_NAS_PAYLOAD_CONTAINER_SOR 4
#define OGS_NAS_PAYLOAD_CONTAINER_UE_POLICY 5
#define OGS_NAS_PAYLOAD_CONTAINER_UE_PARAMETER_UPDATE 6
#define OGS_NAS_PAYLOAD_CONTAINER_MULTIPLE 7
typedef struct ogs_nas_payload_container_type_s {
ED2(uint8_t type:4;,
uint8_t value:4;)
} __attribute__ ((packed)) ogs_nas_payload_container_type_t;
/* 9.11.3.41 PDU session identity 2
* C TV 2 */
typedef uint8_t ogs_nas_pdu_session_identity_2_t;
/* 9.11.3.42 PDU session reactivation result
* O TLV 4-34 */
typedef ogs_nas_allowed_pdu_session_status_t ogs_nas_pdu_session_reactivation_result_t;
/* 9.11.3.43 PDU session reactivation result error cause
* O TLV-E 5-515 */
typedef struct ogs_nas_pdu_session_reactivation_result_error_cause_s {
uint16_t length;
void *buffer;
} ogs_nas_pdu_session_reactivation_result_error_cause_t;
/* 9.11.3.44 PDU session status
* O TLV 4-34 */
typedef ogs_nas_allowed_pdu_session_status_t ogs_nas_pdu_session_status_t;
/* 9.11.3.46 Rejected NSSAI
* O TLV 4-42 */
#define OGS_NAS_MAX_REJECTED_NSSAI_LEN 40
typedef struct ogs_nas_rejected_nssai_s {
uint8_t length;
char buffer[OGS_NAS_MAX_REJECTED_NSSAI_LEN];
} ogs_nas_rejected_nssai_t;
typedef struct ogs_nas_rejected_s_nssai_s {
#define OGS_NAS_REJECTED_S_NSSAI_NOT_AVIALABLE_IN_PLMN 0
#define OGS_NAS_REJECTED_S_NSSAI_NOT_AVIALABLE_IN_TAI 1
#define OGS_NAS_REJECTED_S_NSSAI_NOT_AVIALABLE_DUE_TO_AUTH_FAILURE 22
ED2(uint8_t length_of_rejected_s_nssai:4;,
uint8_t cause_value:4;)
uint8_t sst;
ogs_uint24_t sd;
} __attribute__ ((packed)) ogs_nas_rejected_s_nssai_t;
void ogs_nas_build_rejected_nssai(
ogs_nas_rejected_nssai_t *rejected_nssai,
ogs_nas_rejected_s_nssai_t *rejected_s_nssai,
int num_of_rejected_s_nssai);
int ogs_nas_parse_rejected_nssai(
ogs_nas_rejected_s_nssai_t *rejected_s_nssai,
ogs_nas_rejected_nssai_t *rejected_nssai);
/* 9.11.3.49 Service area list
* O TLV 6-114 */
#define OGS_NAS_MAX_SERVICE_AREA_LIST_LEN 112
typedef struct ogs_nas_service_area_list_s {
uint8_t length;
uint8_t buffer[112];
} ogs_nas_service_area_list_t;
/* 9.11.3.50 Service type
* M V 1/2 */
#define OGS_NAS_SERVICE_TYPE_SIGNALLING 0
#define OGS_NAS_SERVICE_TYPE_DATA 1
#define OGS_NAS_SERVICE_TYPE_MOBILE_TERMINATED_SERVICES 2
#define OGS_NAS_SERVICE_TYPE_EMERGENCY_SERVICES 3
#define OGS_NAS_SERVICE_TYPE_EMERGENCY_SERVICES_FALLBACK 4
#define OGS_NAS_SERVICE_TYPE_HIGH_PRIORITY_ACCESS 5
#define OGS_NAS_SERVICE_TYPE_ELEVATED_SIGNALLING 6
/* 7(unused) shall be interpreted as "signalling", if received by the network
* 8(unused) shall be interpreted as "signalling", if received by the network
* 9(unused) shall be interpreted as "signalling", if received by the network
* 10(unused) shall be interpreted as "data", if received by the network
* 11(unused) shall be interpreted as "data", if received by the network */
/* 9.11.3.50A SMS indication
* O TV 1 */
typedef struct ogs_nas_sms_indication_s {
ED2(uint8_t type:4;,
uint8_t sai:4;)
} ogs_nas_sms_indication_t;
/* 9.11.3.51 SOR transparent container
* O TLV-E 20-n */
typedef struct ogs_nas_sor_transparent_container_s {
uint8_t length;
void *buffer;
} ogs_nas_sor_transparent_container_t;
/* 9.11.3.48 S1 UE network capability
* O TLV 4-15 */
typedef ogs_nas_ue_network_capability_t ogs_nas_s1_ue_network_capability_t;
/* 9.9.3.36 UE security capability
* M LV 3-6
* 9.11.3.48A S1 UE security capability
* O TLV 4-7 */
typedef ogs_nas_ue_security_capability_t ogs_nas_s1_ue_security_capability_t;
/* 9.11.3.55 UE usage setting
* O TLV 3 */
typedef struct ogs_nas_ue_usage_setting_s {
uint8_t length;
ED2(uint8_t spare:7;,
uint8_t data_centric:1;)
} __attribute__ ((packed)) ogs_nas_ue_usage_setting_t;
/* 9.11.3.57 Uplink data status
* O TLV 4-34 */
typedef ogs_nas_allowed_pdu_session_status_t ogs_nas_uplink_data_status_t;
/* 9.11.3.70 Truncated 5G-S-TMSI configuration
* O TLV 3 */
typedef struct ogs_nas_truncated_5g_s_tmsi_configuration_s {
uint8_t length;
ED2(uint8_t amf_set_id:4;,
uint8_t amf_pointer_value:4;)
} __attribute__ ((packed)) ogs_nas_truncated_5g_s_tmsi_configuration_t;
/* 9.11.4.1 5GSM capability
* O TLV 3-15 */
typedef struct ogs_nas_5gsm_capability_s {
uint8_t length;
ED3(uint8_t spare:6;,
uint8_t mh6_pdu:1;,
uint8_t rqos:1;)
} __attribute__ ((packed)) ogs_nas_5gsm_capability_t;
/* 9.11.4.2 5GSM cause
* O TV 2 */
/* Annex B (informative): Cause values for 5GS session management
* B.1 Causes related to nature of request */
#define OGS_5GSM_CAUSE_OPERATOR_DETERMINED_BARRING 8
#define OGS_5GSM_CAUSE_INSUFFICIENT_RESOURCES 26
#define OGS_5GSM_CAUSE_MISSING_OR_UNKNOWN_DNN 27
#define OGS_5GSM_CAUSE_UNKNOWN_PDU_SESSION_TYPE 28
#define OGS_5GSM_CAUSE_USER_AUTHENTICATION_OR_AUTHORIZATION_FAILED 29
#define OGS_5GSM_CAUSE_REQUEST_REJECTED_UNSPECIFIED 31
#define OGS_5GSM_CAUSE_SERVICE_OPTION_NOT_SUPPORTED 32
#define OGS_5GSM_CAUSE_REQUESTED_SERVICE_OPTION_NOT_SUBSCRIBED 33
#define OGS_5GSM_CAUSE_PTI_ALREADY_IN_USE 35
#define OGS_5GSM_CAUSE_REGULAR_DEACTIVATION 36
#define OGS_5GSM_CAUSE_NETWORK_FAILURE 38
#define OGS_5GSM_CAUSE_REACTIVATION_REQUESTED 39
#define OGS_5GSM_CAUSE_SEMANTIC_ERROR_IN_THE_TFT_OPERATION 41
#define OGS_5GSM_CAUSE_SYNTACTICAL_ERROR_IN_THE_TFT_OPERATION 42
#define OGS_5GSM_CAUSE_INVALID_PDU_SESSION_IDENTITY 43
#define OGS_5GSM_CAUSE_SEMANTIC_ERRORS_IN_PACKET_FILTERS 44
#define OGS_5GSM_CAUSE_SYNTACTICAL_ERROR_IN_PACKET_FILTERS 45
#define OGS_5GSM_CAUSE_OUT_OF_LADN_SERVICE_AREA 46
#define OGS_5GSM_CAUSE_PTI_MISMATCH 47
#define OGS_5GSM_CAUSE_PDU_SESSION_TYPE_IPV4_ONLY_ALLOWED 50
#define OGS_5GSM_CAUSE_PDU_SESSION_TYPE_IPV6_ONLY_ALLOWED 51
#define OGS_5GSM_CAUSE_PDU_SESSION_DOES_NOT_EXIST 54
#define OGS_5GSM_CAUSE_PDU_SESSION_TYPE_IPV4V6_ONLY_ALLOWED 57
#define OGS_5GSM_CAUSE_PDU_SESSION_TYPE_UNSTRUCTURED_ONLY_ALLOWED 58
#define OGS_5GSM_CAUSE_UNSUPPORTED_5QI_VALUE 59
#define OGS_5GSM_CAUSE_PDU_SESSION_TYPE_ETHERNET_ONLY_ALLOWED 61
#define OGS_5GSM_CAUSE_INSUFFICIENT_RESOURCES_FOR_SPECIFIC_SLICE_AND_DNN 67
#define OGS_5GSM_CAUSE_NOT_SUPPORTED_SSC_MODE 68
#define OGS_5GSM_CAUSE_INSUFFICIENT_RESOURCES_FOR_SPECIFIC_SLICE 69
#define OGS_5GSM_CAUSE_MISSING_OR_UNKNOWN_DNN_IN_A_SLICE 70
#define OGS_5GSM_CAUSE_INVALID_PTI_VALUE 81
#define OGS_5GSM_CAUSE_MAXIMUM_DATA_RATE_PER_UE_FOR_USER_PLANE_INTEGRITY_PROTECTION_IS_TOO_LOW 82
#define OGS_5GSM_CAUSE_SEMANTIC_ERROR_IN_THE_QOS_OPERATION 83
#define OGS_5GSM_CAUSE_SYNTACTICAL_ERROR_IN_THE_QOS_OPERATION 84
#define OGS_5GSM_CAUSE_INVALID_MAPPED_EPS_BEARER_IDENTITY 85
/* B.2 Protocol errors (e.g., unknown message) */
#define OGS_5GSM_CAUSE_SEMANTICALLY_INCORRECT_MESSAGE 95
#define OGS_5GSM_CAUSE_INVALID_MANDATORY_INFORMATION 96
#define OGS_5GSM_CAUSE_MESSAGE_TYPE_NON_EXISTENT_OR_NOT_IMPLEMENTED 97
#define OGS_5GSM_CAUSE_MESSAGE_TYPE_NOT_COMPATIBLE_WITH_THE_PROTOCOL_STATE 98
#define OGS_5GSM_CAUSE_INFORMATION_ELEMENT_NON_EXISTENT_OR_NOT_IMPLEMENTED 99
#define OGS_5GSM_CAUSE_CONDITIONAL_IE_ERROR 100
#define OGS_5GSM_CAUSE_MESSAGE_NOT_COMPATIBLE_WITH_THE_PROTOCOL_STATE 101
#define OGS_5GSM_CAUSE_PROTOCOL_ERROR_UNSPECIFIED 111
typedef uint8_t ogs_nas_5gsm_cause_t;
/* 9.11.4.21 5GSM congestion re-attempt indicator
* O TLV 3 */
typedef struct ogs_nas_5gsm_congestion_re_attempt_indicator_s {
uint8_t length;
ED2(uint8_t spare:7;,
uint8_t abo:1;)
} __attribute__ ((packed)) ogs_nas_5gsm_congestion_re_attempt_indicator_t;
/* 9.11.4.3 Always-on PDU session indication
* O TV 1 */
typedef struct ogs_nas_always_on_pdu_session_indication_s {
ED3(uint8_t type:4;,
uint8_t spare:1;,
uint8_t apsi:3;)
} __attribute__ ((packed)) ogs_nas_always_on_pdu_session_indication_t;
/* 9.11.4.4 Always-on PDU session requested
* O TV 1 */
typedef struct ogs_nas_always_on_pdu_session_requested_s {
ED3(uint8_t type:4;,
uint8_t spare:3;,
uint8_t apsr:1;)
} __attribute__ ((packed)) ogs_nas_always_on_pdu_session_requested_t;
/* 9.11.4.5 Allowed SSC mode
* O TV 1 */
typedef struct ogs_nas_allowed_ssc_mode_s {
ED5(uint8_t type:4;,
uint8_t spare:1;,
uint8_t ssc3:1;,
uint8_t ssc2:1;,
uint8_t ssc1:1;)
} __attribute__ ((packed)) ogs_nas_allowed_ssc_mode_t;
/* 9.11.4.7 Integrity protection maximum data rate
* M V 2 */
typedef struct ogs_nas_integrity_protection_maximum_data_rate_s {
uint8_t ul;
uint8_t dl;
} __attribute__ ((packed)) ogs_nas_integrity_protection_maximum_data_rate_t;
/* 9.11.4.8 Mapped EPS bearer contexts
* O TLV-E 7-65535 */
typedef struct ogs_nas_mapped_eps_bearer_contexts_s {
uint8_t length;
void *buffer;
} __attribute__ ((packed)) ogs_nas_mapped_eps_bearer_contexts_t;
/* 9.11.4.9 Maximum number of supported packet filters
* O TV 3 */
typedef struct ogs_nas_maximum_number_of_supported_packet_filters_s {
uint8_t max1;
ED2(uint8_t max2:3;,
uint8_t spare:5;)
} __attribute__ ((packed)) ogs_nas_maximum_number_of_supported_packet_filters_t;
/* 9.11.4.11 PDU session type
* O TV 1 */
typedef struct ogs_nas_pdu_session_type_s {
ED3(uint8_t type:4;,
uint8_t spare:1;,
uint8_t value:3;)
} __attribute__ ((packed)) ogs_nas_pdu_session_type_t;
/* 9.11.4.12 QoS flow descriptions
* O TLV-E 6-65535 */
typedef struct ogs_nas_qos_flow_parameter_s {
#define OGS_NAX_QOS_FLOW_PARAMETER_ID_5QI 1
#define OGS_NAX_QOS_FLOW_PARAMETER_ID_GFBR_UPLINK 2
#define OGS_NAX_QOS_FLOW_PARAMETER_ID_GFBR_DOWNLINK 3
#define OGS_NAX_QOS_FLOW_PARAMETER_ID_MFBR_UPLINK 4
#define OGS_NAX_QOS_FLOW_PARAMETER_ID_MFBR_DOWNLINK 5
#define OGS_NAX_QOS_FLOW_PARAMETER_ID_AVERAGING_WINDOW 6
#define OGS_NAX_QOS_FLOW_PARAMETER_ID_EPS_BEARER_IDENTITY 7
uint8_t identifier;
uint8_t len;
union {
uint8_t qos_index;
ogs_nas_bitrate_t br;
};
} ogs_nas_qos_flow_parameter_t;
#define OGS_NAS_MAX_NUM_OF_QOS_FLOW_DESCRIPTION 8
#define OGS_NAS_MAX_NUM_OF_QOS_FLOW_PARAMETER 8
typedef struct ogs_nas_qos_flow_description_s {
ED2(uint8_t spare1:2;,
uint8_t identifier:6;)
#define OGS_NAS_CREATE_NEW_QOS_FLOW_DESCRIPTION 1
#define OGS_NAS_DELETE_NEW_QOS_FLOW_DESCRIPTION 2
#define OGS_NAS_MODIFY_NEW_QOS_FLOW_DESCRIPTION 3
ED2(uint8_t code:3;,
uint8_t spare2:5;)
ED3(uint8_t spare3:1;,
/*
* For the "create new QoS flow description" operation,
* the E bit is encoded as follows:
* 0 reserved
* 1 parameters list is included
*
* For the "Delete existing QoS flow description" operation,
* 0 parameters list is not included
* 1 reserved
*
* For the "modify existing QoS flow description" operation,
* 0 extension of previously provided parameters
* 1 replacement of all previously provided parameters
*/
uint8_t E_bit:1;,
uint8_t num_of_parameter:6;)
ogs_nas_qos_flow_parameter_t param[OGS_NAS_MAX_NUM_OF_QOS_FLOW_PARAMETER];
} ogs_nas_qos_flow_description_t;
#define OGS_NAS_MAX_QOS_FLOW_DESCRIPTIONS_LEN 65535
typedef struct ogs_nas_qos_flow_descriptions_s {
uint16_t length;
void *buffer;
} ogs_nas_qos_flow_descriptions_t;
int ogs_nas_build_qos_flow_descriptions(
ogs_nas_qos_flow_descriptions_t *flow_descriptions,
ogs_nas_qos_flow_description_t *flow_description,
int num_of_flow_description);
int ogs_nas_parse_qos_flow_descriptions(
ogs_nas_qos_flow_description_t *description,
ogs_nas_qos_flow_descriptions_t *descriptions);
/* 9.11.4.13 QoS rules
* M LV-E 6-65535 */
#define OGS_NAS_MAX_NUM_OF_QOS_RULE 8
#define OGS_NAS_MAX_NUM_OF_PACKET_FILTER_COMPONENT 16
typedef struct ogs_nas_qos_rule_s {
uint8_t identifier;
uint16_t length;
union {
struct {
#define OGS_NAS_QOS_CODE_CREATE_NEW_QOS_RULE 1
#define OGS_NAS_QOS_CODE_DELETE_EXISTING_QOS_RULE 2
#define OGS_NAS_QOS_CODE_MODIFY_EXISTING_QOS_RULE_AND_ADD_PACKET_FILTERS 3
#define OGS_NAS_QOS_CODE_MODIFY_EXISTING_QOS_RULE_AND_REPLACE_PACKET_FILTERS 4
#define OGS_NAS_QOS_CODE_MODIFY_EXISTING_QOS_RULE_AND_DELETE_PACKET_FILTERS 5
#define OGS_NAS_QOS_CODE_MODIFY_EXISTING_QOS_RULE_WITHOUT_MODIFYING_PACKET_FILTERS 6
ED3(uint8_t code:3;,
uint8_t DQR_bit:1;,
uint8_t num_of_packet_filter:4;)
};
uint8_t flags;
};
struct {
union {
struct {
ED3(uint8_t spare:2;,
#define OGS_NAS_QOS_DIRECTION_DOWNLINK 1
#define OGS_NAS_QOS_DIRECTION_UPLINK 2
#define OGS_NAS_QOS_DIRECTION_BIDIRECTIONAL 3
uint8_t direction:2;,
uint8_t identifier:4;)
};
uint8_t flags;
};
ogs_pf_content_t content;
} pf[OGS_MAX_NUM_OF_FLOW_IN_NAS];
uint8_t precedence;
union {
struct {
ED3(uint8_t spare:1;,
uint8_t segregation:1;,
uint8_t identifier:4;)
};
uint8_t flags;
} flow;
} ogs_nas_qos_rule_t;
#define OGS_NAS_MAX_QOS_RULES_LEN 65535
typedef struct ogs_nas_qos_rules_s {
uint16_t length;
void *buffer;
} __attribute__ ((packed)) ogs_nas_qos_rules_t;
int ogs_nas_build_qos_rules(ogs_nas_qos_rules_t *rules,
ogs_nas_qos_rule_t *rule, int num_of_rule);
int ogs_nas_parse_qos_rules(
ogs_nas_qos_rule_t *rule, ogs_nas_qos_rules_t *rules);
/* 9.11.4.15 SM PDU DN request container
* O TLV 3-255 */
#define OGS_NAX_MAX_SM_PDU_DN_REQUESTER_CONTAINER 255
typedef struct ogs_nas_sm_pdu_dn_request_container_s {
uint8_t length;
uint8_t buffer[OGS_NAX_MAX_SM_PDU_DN_REQUESTER_CONTAINER];
} ogs_nas_sm_pdu_dn_request_container_t;
/* 9.11.4.16 SSC mode
* O TV 1 */
#define OGS_NAS_SSC_MODE_1 1
#define OGS_NAS_SSC_MODE_2 2
#define OGS_NAS_SSC_MODE_3 3
/* 4(unused) shall be interpreted as "SSC mode 1", if received by the network */
/* 5(unused) shall be interpreted as "SSC mode 2", if received by the network */
/* 6(unused) shall be interpreted as "SSC mode 3", if received by the network */
typedef struct ogs_nas_ssc_mode_s {
ED3(uint8_t type:4;,
uint8_t spare:1;,
uint8_t value:3;)
} __attribute__ ((packed)) ogs_nas_ssc_mode_t;
/* 9.11.4.18 5GSM network feature support
* O TLV 3-15 */
typedef struct ogs_nas_5gsm_network_feature_support_s {
uint8_t length;
ED2(uint8_t spare:7;,
uint8_t s1:1;)
} __attribute__ ((packed)) ogs_nas_5gsm_network_feature_support_t;
/* 9.11.4.22 ATSSS container
* O TLV-E 3-65535 */
typedef struct ogs_nas_atsss_container_s {
uint8_t length;
void *buffer;
} ogs_nas_atsss_container_t;
/* 9.9.4.25 Release assistance indication
* O TV 1
*
* Release assistance indication value
*
* Downlink data expected (DDX)
*
* Bits
* 0 0 No information regarding DDX is conveyed by the information element.
* If received it shall be interpreted as 'neither value "01" nor "10"
* applies
* 0 1 No further uplink or downlink data transmission subsequent to the
* uplink data transmission is expected
* 1 0 Only a single downlink data transmission and no further uplink data
* transmission subsequent to the uplink data transmission is expected
* 1 1 reserved */
typedef struct ogs_nas_release_assistance_indication_s {
ED3(uint8_t type:4;,
uint8_t spare:2;,
uint8_t value:2;)
} __attribute__ ((packed)) ogs_nas_release_assistance_indication_t;
/* 9.11.4.25 DS-TT Ethernet port MAC address
* O TLV 8 */
#define OGS_NAX_MAX_EHTERNET_MAC_ADDRESS_LEN 6
typedef struct ogs_nas_ds_tt_ethernet_port_mac_address_s {
uint8_t length;
uint8_t buffer[OGS_NAX_MAX_EHTERNET_MAC_ADDRESS_LEN];
} ogs_nas_ds_tt_ethernet_port_mac_address_t;
/* 9.11.4.26 UE-DS-TT residence time
* O TLV 10 */
#define OGS_NAS_MAX_UE_DS_TT_REDISENCE_TIME_LEN 8
typedef struct ogs_nas_ue_ds_tt_residence_time_s {
uint8_t length;
uint8_t buffer[OGS_NAS_MAX_UE_DS_TT_REDISENCE_TIME_LEN];
} ogs_nas_ue_ds_tt_residence_time_t;
/* 9.11.4.27 Port management information container
* O TLV-E 4-65535 */
typedef struct ogs_nas_port_management_information_container_s {
uint8_t length;
void *buffer;
} ogs_nas_port_management_information_container_t;
/* 9.11.3.72 N5GC indication
* O T 1 */
typedef struct ogs_nas_n5gc_indication_s {
uint8_t type;
} ogs_nas_n5gc_indication_t;
#ifdef __cplusplus
}
#endif
#endif /* OGS_NAS_5GS_TYPES_H */
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