/** * * \section COPYRIGHT * * Copyright 2013-2015 Software Radio Systems Limited * * \section LICENSE * * This file is part of the srsUE library. * * srsUE 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. * * srsUE 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. * * A copy of the GNU Affero General Public License can be found in * the LICENSE file in the top-level directory of this distribution * and at http://www.gnu.org/licenses/. * */ /****************************************************************************** * File: interfaces.h * Description: Abstract base class interfaces provided by layers * to other layers. *****************************************************************************/ #ifndef SRSLTE_UE_INTERFACES_H #define SRSLTE_UE_INTERFACES_H #include #include "srslte/asn1/liblte_rrc.h" #include "srslte/asn1/liblte_mme.h" #include "srslte/common/interfaces_common.h" #include "srslte/common/common.h" #include "srslte/common/security.h" #include "srslte/upper/rlc_interface.h" namespace srsue { typedef enum { AUTH_OK, AUTH_FAILED, AUTH_SYNCH_FAILURE } auth_result_t; // UE interface class ue_interface { }; // USIM interface for NAS class usim_interface_nas { public: virtual std::string get_imsi_str() = 0; virtual std::string get_imei_str() = 0; virtual bool get_imsi_vec(uint8_t* imsi_, uint32_t n) = 0; virtual bool get_imei_vec(uint8_t* imei_, uint32_t n) = 0; virtual bool get_home_plmn_id(LIBLTE_RRC_PLMN_IDENTITY_STRUCT *home_plmn_id) = 0; virtual auth_result_t generate_authentication_response(uint8_t *rand, uint8_t *autn_enb, uint16_t mcc, uint16_t mnc, uint8_t *res, int *res_len, uint8_t *k_asme) = 0; virtual void generate_nas_keys(uint8_t *k_asme, uint8_t *k_nas_enc, uint8_t *k_nas_int, srslte::CIPHERING_ALGORITHM_ID_ENUM cipher_algo, srslte::INTEGRITY_ALGORITHM_ID_ENUM integ_algo) = 0; }; // USIM interface for RRC class usim_interface_rrc { public: virtual void generate_as_keys(uint8_t *k_asme, uint32_t count_ul, uint8_t *k_rrc_enc, uint8_t *k_rrc_int, uint8_t *k_up_enc, uint8_t *k_up_int, srslte::CIPHERING_ALGORITHM_ID_ENUM cipher_algo, srslte::INTEGRITY_ALGORITHM_ID_ENUM integ_algo) = 0; virtual void generate_as_keys_ho(uint32_t pci, uint32_t earfcn, int ncc, uint8_t *k_rrc_enc, uint8_t *k_rrc_int, uint8_t *k_up_enc, uint8_t *k_up_int, srslte::CIPHERING_ALGORITHM_ID_ENUM cipher_algo, srslte::INTEGRITY_ALGORITHM_ID_ENUM integ_algo) = 0; }; // GW interface for NAS class gw_interface_nas { public: virtual srslte::error_t setup_if_addr(uint8_t pdn_type, uint32_t ip_addr, uint8_t *ipv6_if_id, char *err_str) = 0; }; // GW interface for RRC class gw_interface_rrc { public: virtual void add_mch_port(uint32_t lcid, uint32_t port) = 0; }; // GW interface for PDCP class gw_interface_pdcp { public: virtual void write_pdu(uint32_t lcid, srslte::byte_buffer_t *pdu) = 0; virtual void write_pdu_mch(uint32_t lcid, srslte::byte_buffer_t *pdu) = 0; }; // NAS interface for RRC class nas_interface_rrc { public: typedef enum { BARRING_NONE = 0, BARRING_MO_DATA, BARRING_MO_SIGNALLING, BARRING_MT, BARRING_ALL } barring_t; virtual void set_barring(barring_t barring) = 0; virtual void paging(LIBLTE_RRC_S_TMSI_STRUCT *ue_identiy) = 0; virtual bool is_attached() = 0; virtual void write_pdu(uint32_t lcid, srslte::byte_buffer_t *pdu) = 0; virtual uint32_t get_k_enb_count() = 0; virtual bool get_k_asme(uint8_t *k_asme_, uint32_t n) = 0; virtual uint32_t get_ipv4_addr() = 0; virtual bool get_ipv6_addr(uint8_t *ipv6_addr) = 0; }; // NAS interface for UE class nas_interface_ue { public: virtual bool attach_request() = 0; virtual bool detach_request() = 0; }; // NAS interface for UE class nas_interface_gw { public: virtual bool attach_request() = 0; }; // RRC interface for MAC class rrc_interface_mac_common { public: virtual void ra_problem() = 0; }; class rrc_interface_mac : public rrc_interface_mac_common { public: virtual void ho_ra_completed(bool ra_successful) = 0; virtual void release_pucch_srs() = 0; virtual void run_tti(uint32_t tti) = 0; }; // RRC interface for PHY class rrc_interface_phy { public: virtual void in_sync() = 0; virtual void out_of_sync() = 0; virtual void new_phy_meas(float rsrp, float rsrq, uint32_t tti, int earfcn = -1, int pci = -1) = 0; }; // RRC interface for NAS class rrc_interface_nas { public: typedef struct { LIBLTE_RRC_PLMN_IDENTITY_STRUCT plmn_id; uint16_t tac; } found_plmn_t; const static int MAX_FOUND_PLMNS = 16; virtual void write_sdu(srslte::byte_buffer_t *sdu) = 0; virtual uint16_t get_mcc() = 0; virtual uint16_t get_mnc() = 0; virtual void enable_capabilities() = 0; virtual int plmn_search(found_plmn_t found_plmns[MAX_FOUND_PLMNS]) = 0; virtual void plmn_select(LIBLTE_RRC_PLMN_IDENTITY_STRUCT plmn_id) = 0; virtual bool connection_request(LIBLTE_RRC_CON_REQ_EST_CAUSE_ENUM cause, srslte::byte_buffer_t *dedicatedInfoNAS) = 0; virtual void set_ue_idenity(LIBLTE_RRC_S_TMSI_STRUCT s_tmsi) = 0; virtual bool is_connected() = 0; virtual std::string get_rb_name(uint32_t lcid) = 0; }; // RRC interface for PDCP class rrc_interface_pdcp { public: virtual void write_pdu(uint32_t lcid, srslte::byte_buffer_t *pdu) = 0; virtual void write_pdu_bcch_bch(srslte::byte_buffer_t *pdu) = 0; virtual void write_pdu_bcch_dlsch(srslte::byte_buffer_t *pdu) = 0; virtual void write_pdu_pcch(srslte::byte_buffer_t *pdu) = 0; virtual void write_pdu_mch(uint32_t lcid, srslte::byte_buffer_t *pdu) = 0; virtual std::string get_rb_name(uint32_t lcid) = 0; }; // RRC interface for RLC class rrc_interface_rlc { public: virtual void max_retx_attempted() = 0; virtual std::string get_rb_name(uint32_t lcid) = 0; }; // PDCP interface for GW class pdcp_interface_gw { public: virtual void write_sdu(uint32_t lcid, srslte::byte_buffer_t *sdu, bool blocking) = 0; virtual bool is_lcid_enabled(uint32_t lcid) = 0; }; // PDCP interface for RRC class pdcp_interface_rrc { public: virtual void reestablish() = 0; virtual void reset() = 0; virtual void write_sdu(uint32_t lcid, srslte::byte_buffer_t *sdu, bool blocking = true) = 0; virtual void add_bearer(uint32_t lcid, srslte::srslte_pdcp_config_t cnfg = srslte::srslte_pdcp_config_t()) = 0; virtual void change_lcid(uint32_t old_lcid, uint32_t new_lcid) = 0; virtual void config_security(uint32_t lcid, uint8_t *k_enc_, uint8_t *k_int_, srslte::CIPHERING_ALGORITHM_ID_ENUM cipher_algo_, srslte::INTEGRITY_ALGORITHM_ID_ENUM integ_algo_) = 0; virtual void config_security_all(uint8_t *k_enc_, uint8_t *k_int_, srslte::CIPHERING_ALGORITHM_ID_ENUM cipher_algo_, srslte::INTEGRITY_ALGORITHM_ID_ENUM integ_algo_) = 0; virtual void enable_integrity(uint32_t lcid) = 0; virtual void enable_encryption(uint32_t lcid) = 0; virtual uint32_t get_dl_count(uint32_t lcid) = 0; virtual uint32_t get_ul_count(uint32_t lcid) = 0; }; // PDCP interface for RLC class pdcp_interface_rlc { public: /* RLC calls PDCP to push a PDCP PDU. */ virtual void write_pdu(uint32_t lcid, srslte::byte_buffer_t *sdu) = 0; virtual void write_pdu_bcch_bch(srslte::byte_buffer_t *sdu) = 0; virtual void write_pdu_bcch_dlsch(srslte::byte_buffer_t *sdu) = 0; virtual void write_pdu_pcch(srslte::byte_buffer_t *sdu) = 0; virtual void write_pdu_mch(uint32_t lcid, srslte::byte_buffer_t *sdu) = 0; }; // RLC interface for RRC class rlc_interface_rrc { public: virtual void reset() = 0; virtual void reestablish() = 0; virtual void reestablish(uint32_t lcid) = 0; virtual void add_bearer(uint32_t lcid) = 0; virtual void add_bearer(uint32_t lcid, srslte::srslte_rlc_config_t cnfg) = 0; virtual void add_bearer_mrb(uint32_t lcid) = 0; virtual void del_bearer(uint32_t lcid) = 0; virtual void change_lcid(uint32_t old_lcid, uint32_t new_lcid) = 0; virtual bool has_bearer(uint32_t lcid) = 0; }; // RLC interface for PDCP class rlc_interface_pdcp { public: /* PDCP calls RLC to push an RLC SDU. SDU gets placed into the RLC buffer and MAC pulls * RLC PDUs according to TB size. */ virtual void write_sdu(uint32_t lcid, srslte::byte_buffer_t *sdu, bool blocking = true) = 0; virtual bool rb_is_um(uint32_t lcid) = 0; }; //RLC interface for MAC class rlc_interface_mac : public srslte::read_pdu_interface { public: /* MAC calls has_data() to query whether a logical channel has data to transmit (without * knowing how much. This function should return quickly. */ virtual bool has_data(const uint32_t lcid) = 0; /* MAC calls RLC to get the buffer state for a logical channel. */ virtual uint32_t get_buffer_state(const uint32_t lcid) = 0; const static int MAX_PDU_SEGMENTS = 20; /* MAC calls RLC to get RLC segment of nof_bytes length. * Segmentation happens in this function. RLC PDU is stored in payload. */ virtual int read_pdu(uint32_t lcid, uint8_t *payload, uint32_t nof_bytes) = 0; /* MAC calls RLC to push an RLC PDU. This function is called from an independent MAC thread. * PDU gets placed into the buffer and higher layer thread gets notified. */ virtual void write_pdu(uint32_t lcid, uint8_t *payload, uint32_t nof_bytes) = 0; virtual void write_pdu_bcch_bch(uint8_t *payload, uint32_t nof_bytes) = 0; virtual void write_pdu_bcch_dlsch(uint8_t *payload, uint32_t nof_bytes) = 0; virtual void write_pdu_pcch(uint8_t *payload, uint32_t nof_bytes) = 0; virtual void write_pdu_mch(uint32_t lcid, uint8_t *payload, uint32_t nof_bytes) = 0; }; //BSR interface for MUX class bsr_interface_mux { public: typedef enum { LONG_BSR, SHORT_BSR, TRUNC_BSR } bsr_format_t; typedef struct { bsr_format_t format; uint32_t buff_size[4]; } bsr_t; /* MUX calls BSR to check if it can fit a BSR into PDU */ virtual bool need_to_send_bsr_on_ul_grant(uint32_t grant_size, bsr_t *bsr) = 0; /* MUX calls BSR to let it generate a padding BSR if there is space in PDU */ virtual bool generate_padding_bsr(uint32_t nof_padding_bytes, bsr_t *bsr) = 0; /* MAX calls BSR to set the Tx TTI */ virtual void set_tx_tti(uint32_t tti) = 0; }; /** MAC interface * */ /* Interface PHY -> MAC */ class mac_interface_phy { public: typedef struct { uint32_t nof_mbsfn_services; } mac_phy_cfg_mbsfn_t; typedef struct { uint32_t pid; uint32_t tti; uint32_t last_tti; bool ndi[SRSLTE_MAX_CODEWORDS]; bool last_ndi[SRSLTE_MAX_CODEWORDS]; uint32_t n_bytes[SRSLTE_MAX_CODEWORDS]; int rv[SRSLTE_MAX_CODEWORDS]; bool tb_en[SRSLTE_MAX_CODEWORDS]; bool tb_cw_swap; uint16_t rnti; bool is_from_rar; bool is_sps_release; bool has_cqi_request; srslte_rnti_type_t rnti_type; srslte_phy_grant_t phy_grant; } mac_grant_t; typedef struct { bool decode_enabled[SRSLTE_MAX_TB]; int rv[SRSLTE_MAX_TB]; uint16_t rnti; bool generate_ack; bool default_ack[SRSLTE_MAX_TB]; // If non-null, called after tb_decoded_ok to determine if ack needs to be sent bool (*generate_ack_callback)(void*); void *generate_ack_callback_arg; uint8_t *payload_ptr[SRSLTE_MAX_TB]; srslte_softbuffer_rx_t *softbuffers[SRSLTE_MAX_TB]; srslte_phy_grant_t phy_grant; } tb_action_dl_t; typedef struct { bool tx_enabled; bool expect_ack; uint32_t rv[SRSLTE_MAX_TB]; uint16_t rnti; uint32_t current_tx_nb; int32_t tti_offset; // relative offset between grant and UL tx/HARQ rx srslte_softbuffer_tx_t *softbuffers; srslte_phy_grant_t phy_grant; uint8_t *payload_ptr[SRSLTE_MAX_TB]; } tb_action_ul_t; /* Indicate reception of UL grant. * payload_ptr points to memory where MAC PDU must be written by MAC layer */ virtual void new_grant_ul(mac_grant_t grant, tb_action_ul_t *action) = 0; /* Indicate reception of UL grant + HARQ information throught PHICH in the same TTI. */ virtual void new_grant_ul_ack(mac_grant_t grant, bool ack, tb_action_ul_t *action) = 0; /* Obtain action for a new MCH subframe. */ virtual void new_mch_dl(srslte_ra_dl_grant_t phy_grant, tb_action_dl_t *action) = 0; /* Indicate reception of HARQ information only through PHICH. */ virtual void harq_recv(uint32_t tti, bool ack, tb_action_ul_t *action) = 0; /* Indicate reception of DL grant. */ virtual void new_grant_dl(mac_grant_t grant, tb_action_dl_t *action) = 0; /* Indicate successful decoding of PDSCH TB. */ virtual void tb_decoded(bool ack, uint32_t tb_idx, srslte_rnti_type_t rnti_type, uint32_t harq_pid) = 0; /* Indicate successful decoding of BCH TB through PBCH */ virtual void bch_decoded_ok(uint8_t *payload, uint32_t len) = 0; /* Indicate successful decoding of PCH TB through PDSCH */ virtual void pch_decoded_ok(uint32_t len) = 0; /* Indicate successful decoding of MCH TB through PMCH */ virtual void mch_decoded_ok(uint32_t len) = 0; /* Communicate the number of mbsfn services available */ virtual void set_mbsfn_config(uint32_t nof_mbsfn_services) = 0; /* Function called every start of a subframe (TTI). Warning, this function is called * from a high priority thread and should terminate asap */ }; /* Interface RRC -> MAC shared between different RATs */ class mac_interface_rrc_common { public: // Class to handle UE specific RNTIs between RRC and MAC typedef struct { uint16_t crnti; uint16_t temp_rnti; uint16_t tpc_rnti; uint16_t sps_rnti; uint64_t contention_id; } ue_rnti_t; typedef struct { uint32_t max_harq_msg3_tx; uint32_t max_harq_tx; } ul_harq_params_t; }; /* Interface RRC -> MAC */ class mac_interface_rrc : public mac_interface_rrc_common { public: typedef struct { LIBLTE_RRC_MAC_MAIN_CONFIG_STRUCT main; LIBLTE_RRC_RACH_CONFIG_COMMON_STRUCT rach; LIBLTE_RRC_SCHEDULING_REQUEST_CONFIG_STRUCT sr; ul_harq_params_t ul_harq_params; uint32_t prach_config_index; } mac_cfg_t; virtual void clear_rntis() = 0; /* Instructs the MAC to start receiving BCCH */ virtual void bcch_start_rx(int si_window_start, int si_window_length) = 0; /* Instructs the MAC to start receiving PCCH */ virtual void pcch_start_rx() = 0; /* RRC configures a logical channel */ virtual void setup_lcid(uint32_t lcid, uint32_t lcg, uint32_t priority, int PBR_x_tti, uint32_t BSD) = 0; /* Instructs the MAC to start receiving an MCH */ virtual void mch_start_rx(uint32_t lcid) = 0; virtual uint32_t get_current_tti() = 0; virtual void set_config(mac_cfg_t *mac_cfg) = 0; virtual void set_config_main(LIBLTE_RRC_MAC_MAIN_CONFIG_STRUCT *main_cfg) = 0; virtual void set_config_rach(LIBLTE_RRC_RACH_CONFIG_COMMON_STRUCT *rach_cfg, uint32_t prach_config_index) = 0; virtual void set_config_sr(LIBLTE_RRC_SCHEDULING_REQUEST_CONFIG_STRUCT *sr_cfg) = 0; virtual void get_config(mac_cfg_t *mac_cfg) = 0; virtual void get_rntis(ue_rnti_t *rntis) = 0; virtual void set_contention_id(uint64_t uecri) = 0; virtual void set_ho_rnti(uint16_t crnti, uint16_t target_pci) = 0; virtual void start_noncont_ho(uint32_t preamble_index, uint32_t prach_mask) = 0; virtual void start_cont_ho() = 0; virtual void reconfiguration() = 0; virtual void reset() = 0; virtual void wait_uplink() = 0; }; /** PHY interface * */ typedef struct { bool ul_pwr_ctrl_en; float prach_gain; int pdsch_max_its; bool attach_enable_64qam; int nof_phy_threads; int worker_cpu_mask; int sync_cpu_affinity; uint32_t nof_rx_ant; std::string equalizer_mode; int cqi_max; int cqi_fixed; float snr_ema_coeff; std::string snr_estim_alg; bool cfo_is_doppler; bool cfo_integer_enabled; float cfo_correct_tol_hz; float cfo_pss_ema; float cfo_ref_ema; float cfo_loop_bw_pss; float cfo_loop_bw_ref; float cfo_loop_ref_min; float cfo_loop_pss_tol; float sfo_ema; uint32_t sfo_correct_period; uint32_t cfo_loop_pss_conv; uint32_t cfo_ref_mask; bool average_subframe_enabled; bool estimator_fil_auto; float estimator_fil_stddev; uint32_t estimator_fil_order; std::string sss_algorithm; bool rssi_sensor_enabled; bool sic_pss_enabled; float rx_gain_offset; bool pdsch_csi_enabled; bool pdsch_8bit_decoder; uint32_t intra_freq_meas_len_ms; uint32_t intra_freq_meas_period_ms; } phy_args_t; /* RAT agnostic Interface MAC -> PHY */ class phy_interface_mac_common { public: /* Sets a C-RNTI allowing the PHY to pregenerate signals if necessary */ virtual void set_crnti(uint16_t rnti) = 0; /* Time advance commands */ virtual void set_timeadv_rar(uint32_t ta_cmd) = 0; virtual void set_timeadv(uint32_t ta_cmd) = 0; /* Sets RAR grant payload */ virtual void set_rar_grant(uint32_t tti, uint8_t grant_payload[SRSLTE_RAR_GRANT_LEN]) = 0; virtual uint32_t get_current_tti() = 0; virtual float get_phr() = 0; virtual float get_pathloss_db() = 0; }; /* Interface MAC -> PHY */ class phy_interface_mac : public phy_interface_mac_common { public: /* Configure PRACH using parameters written by RRC */ virtual void configure_prach_params() = 0; virtual void prach_send(uint32_t preamble_idx, int allowed_subframe, float target_power_dbm) = 0; virtual int prach_tx_tti() = 0; /* Indicates the transmission of a SR signal in the next opportunity */ virtual void sr_send() = 0; virtual int sr_last_tx_tti() = 0; /* Instruct the PHY to decode PDCCH with the CRC scrambled with given RNTI */ virtual void pdcch_ul_search(srslte_rnti_type_t rnti_type, uint16_t rnti, int tti_start = -1, int tti_end = -1) = 0; virtual void pdcch_dl_search(srslte_rnti_type_t rnti_type, uint16_t rnti, int tti_start = -1, int tti_end = -1) = 0; virtual void pdcch_ul_search_reset() = 0; virtual void pdcch_dl_search_reset() = 0; virtual void set_mch_period_stop(uint32_t stop) = 0; }; class phy_interface_rrc { public: typedef struct { LIBLTE_RRC_PRACH_CONFIG_SIB_STRUCT prach_cnfg; LIBLTE_RRC_PDSCH_CONFIG_COMMON_STRUCT pdsch_cnfg; LIBLTE_RRC_PUSCH_CONFIG_COMMON_STRUCT pusch_cnfg; LIBLTE_RRC_PHICH_CONFIG_STRUCT phich_cnfg; LIBLTE_RRC_PUCCH_CONFIG_COMMON_STRUCT pucch_cnfg; LIBLTE_RRC_SRS_UL_CONFIG_COMMON_STRUCT srs_ul_cnfg; LIBLTE_RRC_UL_POWER_CONTROL_COMMON_STRUCT ul_pwr_ctrl; LIBLTE_RRC_TDD_CONFIG_STRUCT tdd_cnfg; LIBLTE_RRC_ANTENNA_PORTS_COUNT_ENUM ant_info; } phy_cfg_common_t; typedef struct { LIBLTE_RRC_MBSFN_SUBFRAME_CONFIG_STRUCT mbsfn_subfr_cnfg; LIBLTE_RRC_MBSFN_NOTIFICATION_CONFIG_STRUCT mbsfn_notification_cnfg; LIBLTE_RRC_MBSFN_AREA_INFO_STRUCT mbsfn_area_info; LIBLTE_RRC_MCCH_MSG_STRUCT mcch; } phy_cfg_mbsfn_t; typedef struct { LIBLTE_RRC_PHYSICAL_CONFIG_DEDICATED_STRUCT dedicated; phy_cfg_common_t common; phy_cfg_mbsfn_t mbsfn; bool enable_64qam; } phy_cfg_t; virtual void get_current_cell(srslte_cell_t *cell, uint32_t *current_earfcn = NULL) = 0; virtual uint32_t get_current_earfcn() = 0; virtual uint32_t get_current_pci() = 0; virtual void get_config(phy_cfg_t *phy_cfg) = 0; virtual void set_config(phy_cfg_t *phy_cfg) = 0; virtual void set_config_dedicated(LIBLTE_RRC_PHYSICAL_CONFIG_DEDICATED_STRUCT *dedicated) = 0; virtual void set_config_common(phy_cfg_common_t *common) = 0; virtual void set_config_tdd(LIBLTE_RRC_TDD_CONFIG_STRUCT *tdd) = 0; virtual void set_config_64qam_en(bool enable) = 0; virtual void set_config_mbsfn_sib2(LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_2_STRUCT *sib2) = 0; virtual void set_config_mbsfn_sib13(LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_13_STRUCT *sib13) = 0; virtual void set_config_mbsfn_mcch(LIBLTE_RRC_MCCH_MSG_STRUCT *mcch) = 0; /* Measurements interface */ virtual void meas_reset() = 0; virtual int meas_start(uint32_t earfcn, int pci = -1) = 0; virtual int meas_stop(uint32_t earfcn, int pci = -1) = 0; typedef struct { enum {CELL_FOUND = 0, CELL_NOT_FOUND, ERROR} found; enum {MORE_FREQS = 0, NO_MORE_FREQS} last_freq; } cell_search_ret_t; typedef struct { srslte_cell_t cell; uint32_t earfcn; } phy_cell_t; /* Cell search and selection procedures */ virtual cell_search_ret_t cell_search(phy_cell_t *cell) = 0; virtual bool cell_select(phy_cell_t *cell = NULL) = 0; virtual bool cell_is_camping() = 0; /* Configure UL using parameters written with set_param() */ virtual void configure_ul_params(bool pregen_disabled = false) = 0; virtual void reset() = 0; }; } // namespace srsue #endif // SRSLTE_UE_INTERFACES_H