/* * SPDX-License-Identifier: LicenseRef-CSSL-1.0 */ /*! * \brief MAC functions prototypes for gNB */ #ifndef __LAYER2_NR_MAC_PROTO_H__ #define __LAYER2_NR_MAC_PROTO_H__ #include "LAYER2/NR_MAC_gNB/nr_mac_gNB.h" #include "NR_TAG-Id.h" #include "common/ngran_types.h" #include "openair2/LAYER2/nr_pdcp/nr_pdcp_configuration.h" void set_cset_offset(uint16_t); void get_K1_K2(int N1, int N2, int *K1, int *K2, int layers); int get_NTN_Koffset(const NR_ServingCellConfigCommon_t *scc); bool is_ssb_configured(const NR_ServingCellConfigCommon_t *scc, int ssb_index); int get_max_ssbs(const NR_ServingCellConfigCommon_t *scc); int get_first_ul_slot(const frame_structure_t *fs, bool mixed); int get_ul_slots_per_period(const frame_structure_t *fs); int get_ul_slots_per_frame(const frame_structure_t *fs); int get_dl_slots_per_period(const frame_structure_t *fs); int get_full_ul_slots_per_period(const frame_structure_t *fs); int get_full_dl_slots_per_period(const frame_structure_t *fs); int get_ul_slot_offset(const frame_structure_t *fs, int idx, bool count_mixed); void delete_nr_ue_data(NR_UE_info_t *UE, uid_allocator_t *uia); void mac_top_init_gNB(ngran_node_t node_type, NR_ServingCellConfigCommon_t *scc, const nr_mac_config_t *conf, const nr_rlc_configuration_t *default_rlc_config); void mac_top_destroy_gNB(gNB_MAC_INST *mac); void nr_mac_send_f1_setup_req(void); int get_ssbidx_from_beam(gNB_MAC_INST *mac, int beam_idx); void nr_mac_config_scc(gNB_MAC_INST *nrmac, NR_ServingCellConfigCommon_t *scc, const nr_mac_config_t *mac_config); void nr_mac_configure_sib1(gNB_MAC_INST *nrmac, const plmn_id_t *plmn, uint64_t cellID, int tac); bool nr_mac_configure_other_sib(gNB_MAC_INST *nrmac, int num_cu_sib, const f1ap_sib_msg_t cu_sib[num_cu_sib]); bool nr_mac_add_test_ue(gNB_MAC_INST *nrmac, uint32_t rnti, NR_CellGroupConfig_t *CellGroup); void nr_mac_prepare_ra_ue(gNB_MAC_INST *nrmac, NR_UE_info_t *UE); bool add_new_UE_RA(gNB_MAC_INST *nr_mac, NR_UE_info_t *UE); int nr_mac_get_reconfig_delay_slots(NR_SubcarrierSpacing_t scs); int nr_transmission_action_indicator_stop(gNB_MAC_INST *mac, NR_UE_info_t *UE_info); void clear_nr_nfapi_information(gNB_MAC_INST *gNB, int CC_idP, frame_t frameP, slot_t slotP); void nr_mac_update_timers(module_id_t module_id); void gNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frame_rxP, slot_t slot_rxP, NR_Sched_Rsp_t *sched_info); /* \brief main DL scheduler function. Calls a preprocessor to decide on * resource allocation, then "post-processes" resource allocation (nFAPI * messages, statistics, HARQ handling, CEs, ... */ void nr_schedule_ue_spec(module_id_t module_id, frame_t frame, slot_t slot, nfapi_nr_dl_tti_request_t *DL_req, nfapi_nr_tx_data_request_t *TX_req); /* \brief default DL preprocessor init routine, returns preprocessor to call */ nr_pp_impl_dl nr_init_dlsch_preprocessor(); void schedule_nr_sib1(module_id_t module_idP, frame_t frameP, slot_t slotP, nfapi_nr_dl_tti_request_t *DL_req, nfapi_nr_tx_data_request_t *TX_req); void schedule_nr_other_sib(module_id_t module_idP, frame_t frame, slot_t slot, nfapi_nr_dl_tti_request_t *DL_req, nfapi_nr_tx_data_request_t *TX_req); struct NR_SchedulingInfo2_r17* find_sib19_sched_info(const struct NR_SI_SchedulingInfo_v1700*); void schedule_nr_mib(module_id_t module_idP, frame_t frameP, slot_t slotP, nfapi_nr_dl_tti_request_t *DL_req); /* \brief main UL scheduler function. Calls a preprocessor to decide on * resource allocation, then "post-processes" resource allocation (nFAPI * messages, statistics, HARQ handling, ... */ void nr_schedule_ulsch(module_id_t module_id, frame_t frame, slot_t slot, nfapi_nr_ul_dci_request_t *ul_dci_req); /* \brief default UL preprocessor init routine, returns preprocessor to call */ nr_pp_impl_ul nr_init_ulsch_preprocessor(); /////// Random Access MAC-PHY interface functions and primitives /////// void nr_schedule_RA(module_id_t module_idP, frame_t frameP, slot_t slotP, nfapi_nr_ul_dci_request_t *ul_dci_req, nfapi_nr_dl_tti_request_t *DL_req, nfapi_nr_tx_data_request_t *TX_req); void nr_initiate_ra_proc(module_id_t module_idP, int CC_id, frame_t frameP, int slotP, uint16_t preamble_index, uint8_t freq_index, uint8_t symbol, int16_t timing_offset, uint32_t preamble_power); int nr_allocate_CCEs(int module_idP, int CC_idP, frame_t frameP, slot_t slotP, int test_only); void schedule_nr_prach(module_id_t module_idP, frame_t frameP, slot_t slotP); uint16_t nr_mac_compute_RIV(uint16_t N_RB_DL, uint16_t RBstart, uint16_t Lcrbs); /////// Phy test scheduler /////// /* \brief preprocessor for phytest: schedules UE_id 0 with fixed MCS on all * freq resources */ void nr_preprocessor_phytest(gNB_MAC_INST *mac, post_process_pdsch_t *pp_pdsch); /* \brief UL preprocessor for phytest: schedules UE_id 0 with fixed MCS on a * fixed set of resources */ void nr_ul_preprocessor_phytest(gNB_MAC_INST *nr_mac, post_process_pusch_t *pp_pusch); void handle_nr_uci_pucch_0_1(module_id_t mod_id, frame_t frame, slot_t slot, const nfapi_nr_uci_pucch_pdu_format_0_1_t *uci_01); void handle_nr_uci_pucch_2_3_4(module_id_t mod_id, frame_t frame, slot_t slot, const nfapi_nr_uci_pucch_pdu_format_2_3_4_t *uci_234); void config_uldci(const NR_UE_ServingCell_Info_t *sc_info, const nfapi_nr_pusch_pdu_t *pusch_pdu, dci_pdu_rel15_t *dci_pdu_rel15, nr_srs_feedback_t *srs_feedback, int *tpmi, int time_domain_assignment, uint8_t tpc, uint8_t ndi, NR_UE_UL_BWP_t *ul_bwp, NR_SearchSpace__searchSpaceType_PR ss_type); dci_pdu_rel15_t prepare_dci_dl_payload(const gNB_MAC_INST *gNB_mac, const NR_UE_info_t *UE, nr_rnti_type_t rnti_type, NR_SearchSpace__searchSpaceType_PR ss_type, const nfapi_nr_dl_tti_pdsch_pdu_rel15_t *pdsch_pdu, const NR_sched_pdsch_t *sched_pdsch, const NR_sched_pucch_t *pucch, int tpc, int harq_pid, int tb_scaling, bool is_sib1); nfapi_nr_dl_dci_pdu_t *prepare_dci_pdu(nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu, const NR_ServingCellConfigCommon_t *scc, const NR_SearchSpace_t *ss, const NR_ControlResourceSet_t *coreset, int aggregation_level, int cce_index, int beam_index, int rnti); void nr_schedule_pucch(gNB_MAC_INST *nrmac, frame_t frameP, slot_t slotP); void nr_srs_ri_computation(const nfapi_nr_srs_normalized_channel_iq_matrix_t *nr_srs_normalized_channel_iq_matrix, const NR_UE_UL_BWP_t *current_BWP, uint8_t *ul_ri); int get_pucch_resourceid(NR_PUCCH_Config_t *pucch_Config, int O_uci, int pucch_resource); void nr_schedule_srs(int module_id, frame_t frame, int slot); void nr_csirs_scheduling(int Mod_idP, frame_t frame, slot_t slot, nfapi_nr_dl_tti_request_t *DL_req); void nr_csi_meas_reporting(int Mod_idP, frame_t frameP, slot_t slotP); void nr_measgap_scheduling(gNB_MAC_INST *nr_mac, frame_t frame, sub_frame_t slot); int nr_acknack_scheduling(gNB_MAC_INST *mac, NR_UE_info_t *UE, frame_t frameP, slot_t slotP, int beam_index, int r_pucch, int do_common); int get_pdsch_to_harq_feedback(NR_PUCCH_Config_t *pucch_Config, nr_dci_format_t dci_format, uint8_t *pdsch_to_harq_feedback); int nr_get_pucch_resource(NR_ControlResourceSet_t *coreset, NR_PUCCH_Config_t *pucch_Config, int CCEIndex); void nr_configure_pucch(nfapi_nr_pucch_pdu_t *pucch_pdu, NR_ServingCellConfigCommon_t *scc, NR_UE_info_t *UE, uint8_t pucch_resource, uint16_t O_csi, uint16_t O_ack, uint8_t O_sr, int r_pucch, nr_beam_mode_t mode); void find_search_space(int ss_type, NR_BWP_Downlink_t *bwp, NR_SearchSpace_t *ss); void nr_configure_pdcch(nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu, NR_ControlResourceSet_t *coreset, NR_sched_pdcch_t *pdcch); NR_sched_pdcch_t set_pdcch_structure(gNB_MAC_INST *gNB_mac, NR_SearchSpace_t *ss, NR_ControlResourceSet_t *coreset, NR_ServingCellConfigCommon_t *scc, NR_BWP_t *bwp, NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config); int find_pdcch_candidate(const gNB_MAC_INST *mac, int cc_id, int aggregation, int nr_of_candidates, int beam_idx, const NR_sched_pdcch_t *pdcch, const NR_ControlResourceSet_t *coreset, uint32_t Y); void fill_pdcch_vrb_map(gNB_MAC_INST *mac, int CC_id, NR_sched_pdcch_t *pdcch, int first_cce, int aggregation, int beam); void fill_dci_pdu_rel15(const NR_UE_ServingCell_Info_t *servingCellInfo, const NR_UE_DL_BWP_t *current_DL_BWP, const NR_UE_UL_BWP_t *current_UL_BWP, nfapi_nr_dl_dci_pdu_t *pdcch_dci_pdu, dci_pdu_rel15_t *dci_pdu_rel15, int dci_format, int rnti_type, NR_SearchSpace_t *ss, NR_ControlResourceSet_t *coreset, long pdsch_HARQ_ACK_Codebook, uint16_t cset0_bwp_size); void set_r_pucch_parms(int rsetindex, int r_pucch, int bwp_size, int *prb_start, int *second_hop_prb, int *nr_of_symbols, int *start_symbol_index); /* find coreset within the search space */ NR_ControlResourceSet_t *get_coreset(gNB_MAC_INST *nrmac, NR_ServingCellConfigCommon_t *scc, NR_BWP_DownlinkDedicated_t *bwp_dedicated, NR_ControlResourceSetId_t coreset_id); const NR_DMRS_UplinkConfig_t *get_DMRS_UplinkConfig(const NR_PUSCH_Config_t *pusch_Config, const NR_tda_info_t *tda_info); NR_pusch_dmrs_t get_ul_dmrs_params(const NR_ServingCellConfigCommon_t *scc, const NR_UE_UL_BWP_t *ul_bwp, const NR_tda_info_t *tda_info, const int Layers); int get_spf(nfapi_nr_config_request_scf_t *cfg); int to_absslot(nfapi_nr_config_request_scf_t *cfg,int frame,int slot); int NRRIV2BW(int locationAndBandwidth,int N_RB); int NRRIV2PRBOFFSET(int locationAndBandwidth,int N_RB); /* Functions to manage an NR_list_t */ void create_nr_list(NR_list_t *listP, int len); void resize_nr_list(NR_list_t *list, int new_len); void destroy_nr_list(NR_list_t *list); void add_nr_list(NR_list_t *listP, int id); void remove_nr_list(NR_list_t *listP, int id); void add_tail_nr_list(NR_list_t *listP, int id); void add_front_nr_list(NR_list_t *listP, int id); void remove_front_nr_list(NR_list_t *listP); void nr_release_ra_UE(gNB_MAC_INST *mac, rnti_t rnti); NR_UE_info_t * find_nr_UE(NR_UEs_t* UEs, rnti_t rntiP); NR_UE_info_t *find_ra_UE(NR_UEs_t *UEs, rnti_t rntiP); void configure_UE_BWP(gNB_MAC_INST *nr_mac, NR_ServingCellConfigCommon_t *scc, NR_UE_info_t *UE, bool is_RA, int target_ss, int dl_bwp_switch, int ul_bwp_switch); bool transition_ra_connected_nr_ue(gNB_MAC_INST *nr_mac, NR_UE_info_t *UE); bool add_connected_nr_ue(gNB_MAC_INST *nr_mac, NR_UE_info_t *UE); bool nr_check_Msg4_MsgB_Ack(module_id_t module_id, frame_t frame, slot_t slot, NR_UE_info_t *UE, bool success); void mac_remove_nr_ue(gNB_MAC_INST *nr_mac, rnti_t rnti); NR_UE_info_t *get_new_nr_ue_inst(uid_allocator_t *uia, rnti_t rnti, NR_CellGroupConfig_t *CellGroup, const nr_mac_config_t *config); nfapi_nr_pusch_pdu_t *prepare_pusch_pdu(nfapi_nr_ul_tti_request_t *future_ul_tti_req, const NR_UE_info_t *UE, const NR_ServingCellConfigCommon_t *scc, const NR_sched_pusch_t *sched_pusch, int transform_precoding, int harq_id, int harq_round, int fh, int rnti, nr_beam_mode_t beam_mode); nfapi_nr_dl_tti_pdsch_pdu_rel15_t *prepare_pdsch_pdu(nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdsch_pdu, const gNB_MAC_INST *mac, const NR_UE_info_t *UE, const NR_sched_pdsch_t *sched_pdsch, const NR_PDSCH_Config_t *pdsch_Config, bool is_sib1, int harq_round, int rnti, int beam_index, int nl_tbslbrm, int pdu_index); int nr_write_ce_dlsch_pdu(module_id_t module_idP, const NR_UE_sched_ctrl_t *ue_sched_ctl, unsigned char *mac_pdu, unsigned char drx_cmd, unsigned char *ue_cont_res_id); /* \brief Function to indicate a received SDU on ULSCH. @param Mod_id Instance ID of gNB @param CC_id Component carrier index @param rnti RNTI of UE transmitting the SDU @param sdu Pointer to received SDU @param sdu_len Length of SDU @param timing_advance timing advance adjustment after this pdu @param ul_cqi Uplink CQI estimate after this pdu (SNR quantized to 8 bits, -64 ... 63.5 dB in .5dB steps) */ void nr_rx_sdu(const module_id_t gnb_mod_idP, const int CC_idP, const frame_t frameP, const slot_t subframeP, const rnti_t rntiP, uint8_t * sduP, const uint32_t sdu_lenP, const int8_t harq_pid, const uint16_t timing_advance, const uint8_t ul_cqi, const uint16_t rssi); void reset_dl_harq_list(NR_UE_sched_ctrl_t *sched_ctrl); void reset_ul_harq_list(NR_UE_sched_ctrl_t *sched_ctrl); uint8_t *allocate_transportBlock_buffer(byte_array_t *tb, uint32_t needed); void free_transportBlock_buffer(byte_array_t *tb); void handle_nr_srs_measurements(const module_id_t module_id, const frame_t frame, const slot_t slot, nfapi_nr_srs_indication_pdu_t *srs_ind); void find_SSB_and_RO_available(gNB_MAC_INST *nrmac); NR_pdsch_dmrs_t get_dl_dmrs_params(const NR_ServingCellConfigCommon_t *scc, const NR_UE_DL_BWP_t *BWP, const NR_tda_info_t *tda_info, const int Layers); uint16_t get_pm_index(const gNB_MAC_INST *nrmac, const NR_UE_info_t *UE, nr_dci_format_t dci_format, int layers, int xp_pdsch_antenna_ports); int get_mcs_from_SINRx10(int mcs_table, int SINRx10, int Nl); uint8_t get_mcs_from_cqi(int mcs_table, int cqi_table, int cqi_idx); uint8_t get_dl_nrOfLayers(const gNB_MAC_INST *mac, const NR_UE_sched_ctrl_t *sched_ctrl, const nr_dci_format_t dci_format); int get_ul_nrOfLayers(const NR_UE_sched_ctrl_t *sched_ctrl, const nr_dci_format_t dci_format); void free_sched_pucch_list(NR_UE_sched_ctrl_t *sched_ctrl); bool add_UE_to_list(int list_size, NR_UE_info_t *list[list_size], NR_UE_info_t *UE); NR_UE_info_t *remove_UE_from_list(int list_size, NR_UE_info_t *list[list_size], rnti_t rnti); int get_dl_tda(const gNB_MAC_INST *nrmac, int slot); int get_num_ul_tda(gNB_MAC_INST *nrmac, int slot, int k2, const NR_tda_info_t **first_idx); const NR_tda_info_t *get_best_ul_tda(const gNB_MAC_INST *nrmac, int beam, const NR_tda_info_t *tdas, int n_tda, int frame, int slot, int *rb_start, int *rb_len); int get_cce_index(const gNB_MAC_INST *nrmac, const int CC_id, const int slot, const rnti_t rnti, int *aggregation_level, int beam_idx, const NR_SearchSpace_t *ss, const NR_ControlResourceSet_t *coreset, NR_sched_pdcch_t *sched_pdcch, float pdcch_cl_adjust); bool nr_find_nb_rb(uint16_t Qm, uint16_t R, long transform_precoding, uint8_t nrOfLayers, uint16_t nb_symb_sch, uint16_t nb_dmrs_prb, uint32_t bytes, uint16_t nb_rb_min, uint16_t nb_rb_max, uint32_t *tbs, uint16_t *nb_rb); /** * \brief Function to return a free block of RBs of a required size within an BWP * \param rbSize_min Minimum size of the free block of RBs * \param rbSize_max Maximum size of the free block of RBs * \param bwpStart Start RB of the BWP * \param bwpSize Size of the BWP in RBs * \param vrb_map Pointer to the RB allocation map * \param sym_mask Mask indicating the symbols to be used in the block of RBs * \param rbStart_ptr Pointer returning the start RB of the found free block * \param rbSize_ptr Pointer returning the size of the found free block of RBs * \return Indicates if a free block of RBs of the required size could be found and *rbStart_ptr and *rbSize_ptr are set accordingly */ bool get_rb_alloc(int rbSize_min, int rbSize_max, int bwpStart, int bwpSize, const uint16_t *vrb_map, uint16_t sym_mask, int *rbStart_ptr, int *rbSize_ptr); int get_mcs_from_bler(const NR_bler_options_t *bler_options, const NR_mac_dir_stats_t *stats, NR_bler_stats_t *bler_stats, int max_mcs, frame_t frame); int ul_buffer_index(int frame, int slot, int slots_per_frame, int size); void UL_tti_req_ahead_initialization(gNB_MAC_INST *gNB, int n, int CCid, frame_t frameP, int slotP); uint64_t get_ssb_bitmap(const NR_ServingCellConfigCommon_t *scc); uint64_t get_ssb_bitmap_and_len(const NR_ServingCellConfigCommon_t *scc, uint8_t *len); void fill_beam_index_list(NR_ServingCellConfigCommon_t *scc, const nr_mac_config_t *config, gNB_MAC_INST *mac); int get_beam_from_ssbidx(gNB_MAC_INST *mac, int ssb_idx); int16_t get_allocated_beam(const NR_beam_info_t *beam_info, int frame, int slot, int slots_per_frame, int beam_number_in_period); uint16_t convert_to_fapi_beam(const uint16_t beam_idx, const nr_beam_mode_t mode); NR_beam_alloc_t beam_allocation_procedure(NR_beam_info_t *beam_info, int frame, int slot, int16_t beam_index, int slots_per_frame); void reset_beam_status(NR_beam_info_t *beam_info, int frame, int slot, int16_t beam_index, int slots_per_frame, bool new_beam); int beam_selection_procedures(gNB_MAC_INST *mac, NR_UE_info_t *UE); void beam_switching_procedure(gNB_MAC_INST *mac, NR_UE_info_t *UE, int new_beam_index); void nr_sr_reporting(gNB_MAC_INST *nrmac, frame_t frameP, slot_t slotP); bwp_info_t get_pdsch_bwp_start_size(gNB_MAC_INST *nr_mac, NR_UE_info_t *UE); bwp_info_t get_pusch_bwp_start_size(NR_UE_info_t *UE); size_t dump_mac_stats(gNB_MAC_INST *gNB, char *output, size_t strlen, bool reset_rsrp); long get_lcid_from_drbid(int drb_id); long get_lcid_from_srbid(int srb_id); bool prepare_initial_ul_rrc_message(gNB_MAC_INST *mac, NR_UE_info_t *UE); void send_initial_ul_rrc_message(int rnti, const uint8_t *sdu, sdu_size_t sdu_len, void *data); void finish_nr_dl_harq(NR_UE_sched_ctrl_t *sched_ctrl, int harq_pid); void abort_nr_dl_harq(NR_UE_info_t* UE, int8_t harq_pid); void nr_mac_trigger_release_timer(NR_UE_sched_ctrl_t *sched_ctrl, NR_SubcarrierSpacing_t subcarrier_spacing); bool nr_mac_check_release(NR_UE_sched_ctrl_t *sched_ctrl); void nr_mac_trigger_release_complete(gNB_MAC_INST *mac, int rnti); void nr_mac_release_ue(gNB_MAC_INST *mac, int rnti); bool nr_mac_request_release_ue(const gNB_MAC_INST *nrmac, int rnti); void clean_bwp_structures(NR_SpCellConfig_t *spCellConfig); bool nr_mac_ue_is_active(const NR_UE_info_t *ue); void nr_mac_trigger_ul_failure(NR_UE_sched_ctrl_t *sched_ctrl, NR_SubcarrierSpacing_t subcarrier_spacing); void nr_mac_reset_ul_failure(NR_UE_sched_ctrl_t *sched_ctrl); bool nr_mac_check_ul_failure(gNB_MAC_INST *nrmac, int rnti, NR_UE_sched_ctrl_t *sched_ctrl); void nr_mac_trigger_reconfiguration(const gNB_MAC_INST *nrmac, NR_UE_info_t *UE, int new_bwp_id, bool new_beam); bool nr_mac_add_lcid(NR_UE_sched_ctrl_t *sched_ctrl, const nr_lc_config_t *c); nr_lc_config_t *nr_mac_get_lc_config(NR_UE_sched_ctrl_t* sched_ctrl, int lcid); bool nr_mac_remove_lcid(NR_UE_sched_ctrl_t *sched_ctrl, long lcid); bool nr_mac_get_new_rnti(NR_UEs_t *UEs, rnti_t *rnti); void nr_mac_update_pdcch_closed_loop_adjust(NR_UE_sched_ctrl_t *sched_ctrl, bool feedback_not_detected); void prepare_du_configuration_update(gNB_MAC_INST *mac, f1ap_served_cell_info_t *info, NR_BCCH_BCH_Message_t *mib, const NR_BCCH_DL_SCH_Message_t *sib1); void nr_mac_clean_cellgroup(NR_CellGroupConfig_t *cell_group); void post_process_dlsch(gNB_MAC_INST *nr_mac, post_process_pdsch_t *pdsch, NR_UE_info_t *UE, NR_sched_pdsch_t *sched_pdsch); void post_process_ulsch(gNB_MAC_INST *nr_mac, post_process_pusch_t *pusch, NR_UE_info_t *UE, NR_sched_pusch_t *sched_pusch); float nr_mac_get_snr(const nr_power_control_t *pc); void nr_mac_pc_snr(nr_power_control_t *pc, int snrx10, int rssi); void nr_mac_pc_reset_snr(nr_power_control_t *pc, int snrx10, int rssi); void nr_mac_set_target_snrx10(nr_power_control_t *pc, int target_snrx10); void nr_mac_set_rssi_threshold(nr_power_control_t *pc, int rssi_threshold); void nr_mac_signal_dtx(nr_power_control_t *pc); int nr_mac_get_tpc(nr_power_control_t *pc); #endif /*__LAYER2_NR_MAC_PROTO_H__*/