/** * * \section COPYRIGHT * * Copyright 2013-2021 Software Radio Systems Limited * * By using this file, you agree to the terms and conditions set * forth in the LICENSE file which can be found at the top level of * the distribution. * */ #ifndef SRSENB_DUMMY_CLASSES_H #define SRSENB_DUMMY_CLASSES_H #include "srsran/interfaces/enb_gtpu_interfaces.h" #include "srsran/interfaces/enb_interfaces.h" #include "srsran/interfaces/enb_mac_interfaces.h" #include "srsran/interfaces/enb_pdcp_interfaces.h" #include "srsran/interfaces/enb_phy_interfaces.h" #include "srsran/interfaces/enb_rlc_interfaces.h" #include "srsran/interfaces/enb_rrc_interfaces.h" #include "srsran/interfaces/enb_s1ap_interfaces.h" namespace srsenb { class mac_dummy : public mac_interface_rrc { public: int cell_cfg(const std::vector& cell_cfg) override { return 0; } void reset() override {} int ue_cfg(uint16_t rnti, sched_interface::ue_cfg_t* cfg) override { return 0; } int ue_rem(uint16_t rnti) override { return 0; } int ue_set_crnti(uint16_t temp_crnti, uint16_t crnti, sched_interface::ue_cfg_t* cfg) override { return 0; } int bearer_ue_cfg(uint16_t rnti, uint32_t lc_id, sched_interface::ue_bearer_cfg_t* cfg) override { return 0; } int bearer_ue_rem(uint16_t rnti, uint32_t lc_id) override { return 0; } void phy_config_enabled(uint16_t rnti, bool enabled) override {} void write_mcch(const srsran::sib2_mbms_t* sib2_, const srsran::sib13_t* sib13_, const srsran::mcch_msg_t* mcch_, const uint8_t* mcch_payload, const uint8_t mcch_payload_length) override {} uint16_t reserve_new_crnti(const sched_interface::ue_cfg_t& ue_cfg) override { return last_rnti++; } uint16_t last_rnti = 70; }; class rlc_dummy : public rlc_interface_rrc { public: void clear_buffer(uint16_t rnti) override {} void add_user(uint16_t rnti) override {} void rem_user(uint16_t rnti) override {} void add_bearer(uint16_t rnti, uint32_t lcid, srsran::rlc_config_t cnfg) override {} void add_bearer_mrb(uint16_t rnti, uint32_t lcid) override {} void del_bearer(uint16_t rnti, uint32_t lcid) override {} void write_sdu(uint16_t rnti, uint32_t lcid, srsran::unique_byte_buffer_t sdu) override {} bool has_bearer(uint16_t rnti, uint32_t lcid) override { return false; } bool suspend_bearer(uint16_t rnti, uint32_t lcid) override { return true; } bool resume_bearer(uint16_t rnti, uint32_t lcid) override { return true; } void reestablish(uint16_t rnti) override {} }; class pdcp_dummy : public pdcp_interface_rrc, public pdcp_interface_gtpu { public: void reset(uint16_t rnti) override {} void add_user(uint16_t rnti) override {} void rem_user(uint16_t rnti) override {} void write_sdu(uint16_t rnti, uint32_t lcid, srsran::unique_byte_buffer_t sdu, int pdcp_sn) override {} void add_bearer(uint16_t rnti, uint32_t lcid, srsran::pdcp_config_t cnfg) override {} void del_bearer(uint16_t rnti, uint32_t lcid) override {} void config_security(uint16_t rnti, uint32_t lcid, srsran::as_security_config_t sec_cfg_) override {} void enable_integrity(uint16_t rnti, uint32_t lcid) override {} void enable_encryption(uint16_t rnti, uint32_t lcid) override {} bool get_bearer_state(uint16_t rnti, uint32_t lcid, srsran::pdcp_lte_state_t* state) override { return true; } bool set_bearer_state(uint16_t rnti, uint32_t lcid, const srsran::pdcp_lte_state_t& state) override { return true; } void reestablish(uint16_t rnti) override {} void send_status_report(uint16_t rnti) override {} void send_status_report(uint16_t rnti, uint32_t lcid) override {} std::map get_buffered_pdus(uint16_t rnti, uint32_t lcid) override { return {}; } }; class s1ap_dummy : public s1ap_interface_rrc { public: void initial_ue(uint16_t rnti, uint32_t enb_cc_idx, asn1::s1ap::rrc_establishment_cause_e cause, srsran::unique_byte_buffer_t pdu) override {} void initial_ue(uint16_t rnti, uint32_t enb_cc_idx, asn1::s1ap::rrc_establishment_cause_e cause, srsran::unique_byte_buffer_t pdu, uint32_t m_tmsi, uint8_t mmec) override {} void write_pdu(uint16_t rnti, srsran::unique_byte_buffer_t pdu) override {} bool user_exists(uint16_t rnti) override { return true; } bool user_release(uint16_t rnti, asn1::s1ap::cause_radio_network_e cause_radio) override { return true; } void ue_ctxt_setup_complete(uint16_t rnti, const asn1::s1ap::init_context_setup_resp_s& res) override {} void ue_erab_setup_complete(uint16_t rnti, const asn1::s1ap::erab_setup_resp_s& res) override {} bool is_mme_connected() override { return true; } bool send_ho_required(uint16_t rnti, uint32_t target_eci, srsran::plmn_id_t target_plmn, srsran::span fwd_erabs, srsran::unique_byte_buffer_t rrc_container) override { return true; } bool send_enb_status_transfer_proc(uint16_t rnti, std::vector& bearer_status_list) override { return true; } bool send_ho_req_ack(const asn1::s1ap::ho_request_s& msg, uint16_t rnti, uint32_t enb_cc_idx, srsran::unique_byte_buffer_t ho_cmd, srsran::span admitted_bearers, srsran::const_span not_admitted_bearers) override { return true; } void send_ho_notify(uint16_t rnti, uint64_t target_eci) override {} void send_ho_cancel(uint16_t rnti, const asn1::s1ap::cause_c& cause) override {} bool release_erabs(uint16_t rnti, const std::vector& erabs_successfully_released) override { return true; } bool send_ue_cap_info_indication(uint16_t rnti, const srsran::unique_byte_buffer_t ue_radio_cap) override { return true; } }; class phy_dummy : public phy_interface_rrc_lte { public: void configure_mbsfn(srsran::sib2_mbms_t* sib2, srsran::sib13_t* sib13, const srsran::mcch_msg_t& mcch) override {} void set_config(uint16_t rnti, const phy_rrc_cfg_list_t& dedicated_list) override {} void complete_config(uint16_t rnti) override{}; }; class gtpu_dummy : public srsenb::gtpu_interface_rrc { public: srsran::expected add_bearer(uint16_t rnti, uint32_t lcid, uint32_t addr, uint32_t teid_out, const bearer_props* props) override { return 1; } void set_tunnel_status(uint32_t teidin, bool dl_active) override {} void rem_bearer(uint16_t rnti, uint32_t lcid) override {} void mod_bearer_rnti(uint16_t old_rnti, uint16_t new_rnti) override {} void rem_user(uint16_t rnti) override {} }; class rrc_dummy : public rrc_interface_s1ap { public: void write_dl_info(uint16_t rnti, srsran::unique_byte_buffer_t sdu) override {} void release_ue(uint16_t rnti) override {} bool setup_ue_ctxt(uint16_t rnti, const asn1::s1ap::init_context_setup_request_s& msg) override { return true; } bool modify_ue_ctxt(uint16_t rnti, const asn1::s1ap::ue_context_mod_request_s& msg) override { return true; } bool setup_ue_erabs(uint16_t rnti, const asn1::s1ap::erab_setup_request_s& msg) override { return true; } void modify_erabs( uint16_t rnti, srsran::const_span erabs_to_modify) override {} bool has_erab(uint16_t rnti, uint32_t erab_id) const override { return true; } bool release_erabs(uint32_t rnti) override { return true; } int release_erab(uint16_t rnti, uint16_t erab_id) override { return SRSRAN_SUCCESS; } void add_paging_id(uint32_t ueid, const asn1::s1ap::ue_paging_id_c& ue_paging_id) override {} void ho_preparation_complete(uint16_t rnti, ho_prep_result result, const asn1::s1ap::ho_cmd_s& msg, srsran::unique_byte_buffer_t container) override {} uint16_t start_ho_ue_resource_alloc(const asn1::s1ap::ho_request_s& msg, const asn1::s1ap::sourceenb_to_targetenb_transparent_container_s& container, asn1::s1ap::cause_c& failure_cause) override { return SRSRAN_INVALID_RNTI; } void set_erab_status(uint16_t rnti, const asn1::s1ap::bearers_subject_to_status_transfer_list_l& erabs) override {} int notify_ue_erab_updates(uint16_t rnti, const asn1::unbounded_octstring* nas_pdu) { return SRSRAN_SUCCESS; } }; } // namespace srsenb #endif // SRSENB_DUMMY_CLASSES_H