Add F1AP positioning information response message enc/dec + test

Reference: 3GPP 38.473 v16.21.0
Mandatory fields:
gNB-CU UE F1AP ID (supported)
gNB-DU UE F1AP ID (supported)
Optional fields:
SRS Configuration (supported)
SFN Initialisation Time (not supported)
Criticality Diagnostics (not supported)
This commit is contained in:
Rakesh Mundlamuri
2026-01-15 15:00:31 +05:30
parent 32718da5a5
commit 9cd6c68623
5 changed files with 2807 additions and 0 deletions
+350
View File
@@ -674,6 +674,347 @@ typedef struct f1ap_reset_ack_t {
/* Structure of Position Information Transfer related NRPPA messages */
/* IE structures for Positioning related messages as per TS 38.473 V16.3.1*/
typedef enum f1ap_subcarrier_spacing_e {
F1AP_SUBCARRIER_SPACING_15KHZ,
F1AP_SUBCARRIER_SPACING_30KHZ,
F1AP_SUBCARRIER_SPACING_60KHZ,
F1AP_SUBCARRIER_SPACING_120KHZ
} f1ap_subcarrier_spacing_pr;
typedef struct f1ap_scs_specific_carrier_s {
uint32_t offset_to_carrier;
f1ap_subcarrier_spacing_pr subcarrier_spacing;
uint16_t carrier_bandwidth;
} f1ap_scs_specific_carrier_t;
typedef struct f1ap_uplink_channel_bw_per_scs_list_s {
f1ap_scs_specific_carrier_t *scs_specific_carrier;
uint32_t scs_specific_carrier_list_length;
} f1ap_uplink_channel_bw_per_scs_list_t;
typedef enum f1ap_transmission_comb_e {
F1AP_TRANSMISSION_COMB_PR_NOTHING,
F1AP_TRANSMISSION_COMB_PR_N2,
F1AP_TRANSMISSION_COMB_PR_N4
} f1ap_transmission_comb_pr;
typedef struct f1ap_transmission_comb_n2_s {
uint8_t comb_offset_n2;
uint8_t cyclic_shift_n2;
} f1ap_transmission_comb_n2_t, f1ap_transmission_comb_pos_n2_t;
typedef struct f1ap_transmission_comb_n4_s {
uint8_t comb_offset_n4;
uint8_t cyclic_shift_n4;
} f1ap_transmission_comb_n4_t, f1ap_transmission_comb_pos_n4_t;
typedef union f1ap_transmission_comb_c {
f1ap_transmission_comb_n2_t n2;
f1ap_transmission_comb_n4_t n4;
} f1ap_transmission_comb_u;
typedef struct f1ap_transmission_comb_s {
f1ap_transmission_comb_pr present;
f1ap_transmission_comb_u choice;
} f1ap_transmission_comb_t;
typedef enum f1ap_srs_resource_type_periodicity_e {
F1AP_SRS_RESOURCE_TYPE_PERIODICITY_SLOT1 = 0,
F1AP_SRS_RESOURCE_TYPE_PERIODICITY_SLOT2,
F1AP_SRS_RESOURCE_TYPE_PERIODICITY_SLOT4,
F1AP_SRS_RESOURCE_TYPE_PERIODICITY_SLOT5,
F1AP_SRS_RESOURCE_TYPE_PERIODICITY_SLOT8,
F1AP_SRS_RESOURCE_TYPE_PERIODICITY_SLOT10,
F1AP_SRS_RESOURCE_TYPE_PERIODICITY_SLOT16,
F1AP_SRS_RESOURCE_TYPE_PERIODICITY_SLOT20,
F1AP_SRS_RESOURCE_TYPE_PERIODICITY_SLOT32,
F1AP_SRS_RESOURCE_TYPE_PERIODICITY_SLOT40,
F1AP_SRS_RESOURCE_TYPE_PERIODICITY_SLOT64,
F1AP_SRS_RESOURCE_TYPE_PERIODICITY_SLOT80,
F1AP_SRS_RESOURCE_TYPE_PERIODICITY_SLOT160,
F1AP_SRS_RESOURCE_TYPE_PERIODICITY_SLOT320,
F1AP_SRS_RESOURCE_TYPE_PERIODICITY_SLOT640,
F1AP_SRS_RESOURCE_TYPE_PERIODICITY_SLOT1280,
F1AP_SRS_RESOURCE_TYPE_PERIODICITY_SLOT2560
} f1ap_srs_resource_type_periodicity_pr;
typedef struct f1ap_resource_type_periodic_s {
f1ap_srs_resource_type_periodicity_pr periodicity;
uint16_t offset;
} f1ap_resource_type_periodic_t, f1ap_resource_type_semi_persistent_t;
typedef union f1ap_resource_type_c {
f1ap_resource_type_periodic_t periodic;
f1ap_resource_type_semi_persistent_t semi_persistent;
bool aperiodic;
} f1ap_resource_type_u;
typedef enum f1ap_resource_type_e {
F1AP_RESOURCE_TYPE_PR_NOTHING,
F1AP_RESOURCE_TYPE_PR_PERIODIC,
F1AP_RESOURCE_TYPE_PR_SEMI_PERSISTENT,
F1AP_RESOURCE_TYPE_PR_APERIODIC
} f1ap_resource_type_pr;
typedef struct f1ap_resource_type_s {
f1ap_resource_type_pr present;
f1ap_resource_type_u choice;
} f1ap_resource_type_t;
typedef struct f1ap_transmission_comb_n8_s {
uint8_t comb_offset_n8;
uint8_t cyclic_shift_n8;
} f1ap_transmission_comb_pos_n8_t;
typedef union f1ap_transmission_comb_pos_c {
f1ap_transmission_comb_pos_n2_t n2;
f1ap_transmission_comb_pos_n4_t n4;
f1ap_transmission_comb_pos_n8_t n8;
} f1ap_transmission_comb_pos_u;
typedef enum f1ap_transmission_comb_pos_e {
F1AP_TRANSMISSION_COMB_POS_PR_NOTHING,
F1AP_TRANSMISSION_COMB_POS_PR_N2,
F1AP_TRANSMISSION_COMB_POS_PR_N4,
F1AP_TRANSMISSION_COMB_POS_PR_N8
} f1ap_transmission_comb_pos_pr;
typedef struct f1ap_transmission_comb_pos_s {
f1ap_transmission_comb_pos_pr present;
f1ap_transmission_comb_pos_u choice;
} f1ap_transmission_comb_pos_t;
typedef enum f1ap_srs_resource_type_pos_periodicity_e {
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT1 = 0,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT2,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT4,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT5,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT8,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT10,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT16,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT20,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT32,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT40,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT64,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT80,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT160,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT320,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT640,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT1280,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT2560,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT5120,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT10240,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT20480,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT40960,
F1AP_SRS_RESOURCE_TYPE_POS_PERIODICITY_SLOT81920
} f1ap_srs_resource_type_pos_periodicity_pr;
typedef struct f1ap_resource_type_periodic_pos_s {
f1ap_srs_resource_type_pos_periodicity_pr periodicity;
uint16_t offset;
} f1ap_resource_type_periodic_pos_t, f1ap_resource_type_semi_persistent_pos_t;
typedef struct f1ap_resource_type_aperiodic_pos_s {
uint8_t slot_offset;
} f1ap_resource_type_aperiodic_pos_t;
typedef union f1ap_resource_type_pos_c {
f1ap_resource_type_periodic_pos_t periodic;
f1ap_resource_type_semi_persistent_pos_t semi_persistent;
f1ap_resource_type_aperiodic_pos_t aperiodic;
} f1ap_resource_type_pos_u;
typedef enum f1ap_resource_type_pos_e {
F1AP_RESOURCE_TYPE_POS_PR_NOTHING,
F1AP_RESOURCE_TYPE_POS_PR_PERIODIC,
F1AP_RESOURCE_TYPE_POS_PR_SEMI_PERSISTENT,
F1AP_RESOURCE_TYPE_POS_PR_APERIODIC
} f1ap_resource_type_pos_pr;
typedef struct f1ap_resource_type_pos_s {
f1ap_resource_type_pos_pr present;
f1ap_resource_type_pos_u choice;
} f1ap_resource_type_pos_t;
typedef struct f1ap_srs_resource_id_list_s {
long *srs_resource_id;
uint8_t srs_resource_id_list_length;
} f1ap_srs_resource_id_list_t;
typedef struct f1ap_resource_set_type_aperiodic_s {
uint8_t srs_resource_trigger;
long slot_offset;
} f1ap_resource_set_type_aperiodic_t;
typedef union f1ap_resource_set_type_c {
bool periodic;
bool semi_persistent;
f1ap_resource_set_type_aperiodic_t aperiodic;
} f1ap_resource_set_type_u;
typedef enum f1ap_resource_set_type_e {
F1AP_RESOURCE_SET_TYPE_PR_NOTHING,
F1AP_RESOURCE_SET_TYPE_PR_PERIODIC,
F1AP_RESOURCE_SET_TYPE_PR_SEMI_PERSISTENT,
F1AP_RESOURCE_SET_TYPE_PR_APERIODIC
} f1ap_resource_set_type_pr;
typedef struct f1ap_resource_set_type_s {
f1ap_resource_set_type_pr present;
f1ap_resource_set_type_u choice;
} f1ap_resource_set_type_t;
typedef struct f1ap_pos_srs_resource_id_list_s {
long *srs_pos_resource_id;
uint32_t pos_srs_resource_id_list_length;
} f1ap_pos_srs_resource_id_list_t;
typedef union f1ap_pos_resource_set_type_c {
bool periodic;
bool semi_persistent;
uint8_t srs_resource;
} f1ap_pos_resource_set_type_u;
typedef enum f1ap_pos_resource_set_type_e {
F1AP_POS_RESOURCE_SET_TYPE_PR_NOTHING,
F1AP_POS_RESOURCE_SET_TYPE_PR_PERIODIC,
F1AP_POS_RESOURCE_SET_TYPE_PR_SEMI_PERSISTENT,
F1AP_POS_RESOURCE_SET_TYPE_PR_APERIODIC
} f1ap_pos_resource_set_type_pr;
typedef struct f1ap_pos_resource_set_type_s {
f1ap_pos_resource_set_type_pr present;
f1ap_pos_resource_set_type_u choice;
} f1ap_pos_resource_set_type_t;
typedef enum f1ap_srs_resource_number_of_ports_e {
F1AP_SRS_NUMBER_OF_PORTS_N1,
F1AP_SRS_NUMBER_OF_PORTS_N2,
F1AP_SRS_NUMBER_OF_PORTS_N4
} f1ap_srs_resource_number_of_ports_pr;
typedef enum f1ap_srs_resource_number_of_symbols_e {
F1AP_SRS_NUMBER_OF_SYMBOLS_N1,
F1AP_SRS_NUMBER_OF_SYMBOLS_N2,
F1AP_SRS_NUMBER_OF_SYMBOLS_N4
} f1ap_srs_resource_number_of_symbols_pr;
typedef enum f1ap_srs_repetition_factor_e {
F1AP_SRS_REPETITION_FACTOR_RF1,
F1AP_SRS_REPETITION_FACTOR_RF2,
F1AP_SRS_REPETITION_FACTOR_RF4
} f1ap_srs_repetition_factor_pr;
typedef enum f1ap_srs_group_or_sequencehopping_e {
F1AP_GROUPORSEQUENCEHOPPING_NOTHING,
F1AP_GROUPORSEQUENCEHOPPING_GROUPHOPPING,
F1AP_GROUPORSEQUENCEHOPPING_SEQUENCEHOPPING
} f1ap_srs_group_or_sequencehopping_pr;
typedef struct f1ap_srs_resource_s {
uint32_t srs_resource_id;
f1ap_srs_resource_number_of_ports_pr nr_of_srs_ports;
f1ap_transmission_comb_t transmission_comb;
uint8_t start_position;
f1ap_srs_resource_number_of_symbols_pr nr_of_symbols;
f1ap_srs_repetition_factor_pr repetition_factor;
uint8_t freq_domain_position;
uint16_t freq_domain_shift;
uint8_t c_srs;
uint8_t b_srs;
uint8_t b_hop;
f1ap_srs_group_or_sequencehopping_pr group_or_sequence_hopping;
f1ap_resource_type_t resource_type;
uint16_t sequence_id;
} f1ap_srs_resource_t;
typedef enum f1ap_srs_resource_item_number_of_symbols_e {
F1AP_SRS_RESOURCE_ITEM_NUMBER_OF_SYMBOLS_N1,
F1AP_SRS_RESOURCE_ITEM_NUMBER_OF_SYMBOLS_N2,
F1AP_SRS_RESOURCE_ITEM_NUMBER_OF_SYMBOLS_N4,
F1AP_SRS_RESOURCE_ITEM_NUMBER_OF_SYMBOLS_N8,
F1AP_SRS_RESOURCE_ITEM_NUMBER_OF_SYMBOLS_N12
} f1ap_srs_resource_item_number_of_symbols_pr;
typedef struct f1ap_pos_srs_resource_item_s {
uint32_t srs_pos_resource_id;
f1ap_transmission_comb_pos_t transmission_comb_pos;
uint8_t start_position;
f1ap_srs_resource_item_number_of_symbols_pr nr_of_symbols;
uint16_t freq_domain_shift;
uint8_t c_srs;
f1ap_srs_group_or_sequencehopping_pr group_or_sequence_hopping;
f1ap_resource_type_pos_t resource_type_pos;
uint32_t sequence_id;
} f1ap_pos_srs_resource_item_t;
typedef struct f1ap_srs_resource_set_s {
uint8_t srs_resource_set_id;
f1ap_srs_resource_id_list_t srs_resource_id_list;
f1ap_resource_set_type_t resource_set_type;
} f1ap_srs_resource_set_t;
typedef struct f1ap_pos_srs_resource_set_item_s {
uint8_t pos_srs_resource_set_id;
f1ap_pos_srs_resource_id_list_t pos_srs_resource_id_list;
f1ap_pos_resource_set_type_t pos_resource_set_type;
} f1ap_pos_srs_resource_set_item_t;
typedef struct f1ap_srs_resource_list_s {
f1ap_srs_resource_t *srs_resource;
uint32_t srs_resource_list_length;
} f1ap_srs_resource_list_t;
typedef struct f1ap_pos_srs_resource_list_s {
f1ap_pos_srs_resource_item_t *pos_srs_resource_item;
uint32_t pos_srs_resource_list_length;
} f1ap_pos_srs_resource_list_t;
typedef struct f1ap_srs_resource_set_list_s {
f1ap_srs_resource_set_t *srs_resource_set;
uint32_t srs_resource_set_list_length;
} f1ap_srs_resource_set_list_t;
typedef struct f1ap_pos_srs_resource_set_list_s {
f1ap_pos_srs_resource_set_item_t *pos_srs_resource_set_item;
uint32_t pos_srs_resource_set_list_length;
} f1ap_pos_srs_resource_set_list_t;
typedef struct f1ap_srs_config_s {
f1ap_srs_resource_list_t *srs_resource_list;
f1ap_pos_srs_resource_list_t *pos_srs_resource_list;
f1ap_srs_resource_set_list_t *srs_resource_set_list;
f1ap_pos_srs_resource_set_list_t *pos_srs_resource_set_list;
} f1ap_srs_config_t;
typedef enum f1ap_cp_type_e { F1AP_CP_TYPE_NORMAL, F1AP_CP_TYPE_EXTENDED } f1ap_cp_type_pr;
typedef struct f1ap_active_ul_bwp_s {
uint32_t location_and_bandwidth;
f1ap_subcarrier_spacing_pr subcarrier_spacing;
f1ap_cp_type_pr cyclic_prefix;
uint32_t tx_direct_current_location;
uint8_t shift_7_dot_5kHz;
f1ap_srs_config_t srs_config;
} f1ap_active_ul_bwp_t;
typedef struct f1ap_srs_carrier_list_item_s {
uint32_t pointA;
f1ap_uplink_channel_bw_per_scs_list_t uplink_channel_bw_per_scs_list;
f1ap_active_ul_bwp_t active_ul_bwp;
uint16_t pci;
} f1ap_srs_carrier_list_item_t;
typedef struct f1ap_srs_carrier_list_s {
f1ap_srs_carrier_list_item_t *srs_carrier_list_item;
uint32_t srs_carrier_list_length;
} f1ap_srs_carrier_list_t;
// optional: IE 9.3.1.192 (TS 38.473 V16.21.0)
typedef struct f1ap_srs_configuration_s {
f1ap_srs_carrier_list_t srs_carrier_list;
} f1ap_srs_configuration_t;
typedef struct f1ap_positioning_information_req_s {
// IE 9.3.1.4 (mandatory)
uint32_t gNB_CU_ue_id;
@@ -681,4 +1022,13 @@ typedef struct f1ap_positioning_information_req_s {
uint32_t gNB_DU_ue_id;
} f1ap_positioning_information_req_t;
typedef struct f1ap_positioning_information_resp_s {
// IE 9.3.1.4 (mandatory)
uint32_t gNB_CU_ue_id;
// IE 9.3.1.5 (mandatory)
uint32_t gNB_DU_ue_id;
// IE 9.3.1.192 (optional)
f1ap_srs_configuration_t *srs_configuration;
} f1ap_positioning_information_resp_t;
#endif /* F1AP_MESSAGES_TYPES_H_ */