srsLTE/srsenb/test/common/dummy_classes.h

/**
 *
 * \section COPYRIGHT
 *
 * Copyright 2013-2020 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 "srslte/interfaces/enb_interfaces.h"

namespace srsenb {

class mac_dummy : public mac_interface_rrc
{
public:
  int  cell_cfg(const std::vector<sched_interface::cell_cfg_t>& 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 srslte::sib2_mbms_t* sib2_,
                  const srslte::sib13_t*     sib13_,
                  const srslte::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, srslte::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, srslte::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:
  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, srslte::unique_byte_buffer_t sdu) override {}
  void add_bearer(uint16_t rnti, uint32_t lcid, srslte::pdcp_config_t cnfg) override {}
  void del_bearer(uint16_t rnti, uint32_t lcid) override {}
  void config_security(uint16_t rnti, uint32_t lcid, srslte::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, srslte::pdcp_lte_state_t* state) override { return true; }
  bool set_bearer_state(uint16_t rnti, uint32_t lcid, const srslte::pdcp_lte_state_t& state) override { return true; }
  void reestablish(uint16_t rnti) override {}
};

class s1ap_dummy : public s1ap_interface_rrc
{
public:
  void initial_ue(uint16_t rnti, asn1::s1ap::rrc_establishment_cause_e cause, srslte::unique_byte_buffer_t pdu) override
  {}
  void initial_ue(uint16_t                              rnti,
                  asn1::s1ap::rrc_establishment_cause_e cause,
                  srslte::unique_byte_buffer_t          pdu,
                  uint32_t                              m_tmsi,
                  uint8_t                               mmec) override
  {}

  void write_pdu(uint16_t rnti, srslte::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,
                        srslte::plmn_id_t            target_plmn,
                        srslte::unique_byte_buffer_t rrc_container) override
  {
    return true;
  }
  bool send_enb_status_transfer_proc(uint16_t rnti, std::vector<bearer_status_info>& bearer_status_list) override
  {
    return true;
  }
  bool send_ho_req_ack(const asn1::s1ap::ho_request_s&               msg,
                       uint16_t                                      rnti,
                       srslte::unique_byte_buffer_t                  ho_cmd,
                       srslte::span<asn1::fixed_octstring<4, true> > admitted_bearers) override
  {
    return true;
  }
  void send_ho_notify(uint16_t rnti, uint64_t target_eci) override {}

  void send_ho_cancel(uint16_t rnti) override {}
};

class phy_dummy : public phy_interface_rrc_lte
{
public:
  void configure_mbsfn(srslte::sib2_mbms_t* sib2, srslte::sib13_t* sib13, const srslte::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 gtpu_interface_rrc
{
public:
  uint32_t add_bearer(uint16_t rnti, uint32_t lcid, uint32_t addr, uint32_t teid_out) override { return 0; }
  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 {}
};

} // namespace srsenb

#endif // SRSENB_DUMMY_CLASSES_H