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80 lines
3.2 KiB
C++
80 lines
3.2 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2020 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#ifndef SRSLTE_UE_MEAS_CFG_H
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#define SRSLTE_UE_MEAS_CFG_H
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#include "srslte/asn1/rrc/meascfg.h"
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namespace srsenb {
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// fwd declarations
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struct rrc_cfg_t;
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struct meas_cell_cfg_t;
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class ue_cell_ded_list;
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using meas_obj_t = asn1::rrc::meas_obj_to_add_mod_s;
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using meas_obj_list = asn1::rrc::meas_obj_to_add_mod_list_l;
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using meas_cell_t = asn1::rrc::cells_to_add_mod_s;
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using report_cfg_t = asn1::rrc::report_cfg_to_add_mod_s;
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using report_cfg_list = asn1::rrc::report_cfg_to_add_mod_list_l;
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using meas_id_t = asn1::rrc::meas_id_to_add_mod_s;
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using meas_id_list = asn1::rrc::meas_id_to_add_mod_list_l;
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int get_earfcn(const meas_obj_t& obj);
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bool is_same_earfcn(const meas_obj_t& lhs, const meas_obj_t& rhs);
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/// Find MeasObj with same earfcn. Assumes ordered list
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meas_obj_t* find_meas_obj(meas_obj_list& l, uint32_t earfcn);
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const meas_obj_t* find_meas_obj(const meas_obj_list& l, uint32_t earfcn);
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/// Add EARFCN to the MeasObjToAddModList
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std::pair<bool, meas_obj_t*> add_meas_obj(meas_obj_list& list, uint32_t dl_earfcn);
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std::tuple<bool, meas_obj_t*, meas_cell_t*> add_cell_enb_cfg(meas_obj_list& meas_obj_list,
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const meas_cell_cfg_t& cellcfg);
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report_cfg_t* add_report_cfg(report_cfg_list& list, const asn1::rrc::report_cfg_eutra_s& reportcfg);
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meas_id_t* add_measid_cfg(meas_id_list& meas_id_list, uint8_t measobjid, uint8_t measrepid);
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/**
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* Finds a cell in meas_obj_list based on pci and earfcn
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* @return pair of (meas_obj,cell_obj). If no cell has frequency==earfcn, meas_obj=nullptr
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*/
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std::pair<meas_obj_t*, meas_cell_t*> find_cell(meas_obj_list& l, uint32_t earfcn, uint32_t pci);
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bool compute_diff_meascfg(const asn1::rrc::meas_cfg_s& current_meascfg,
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const asn1::rrc::meas_cfg_s& target_meascfg,
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asn1::rrc::meas_cfg_s& diff_meascfg);
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bool fill_meascfg_enb_cfg(asn1::rrc::meas_cfg_s& meascfg, const ue_cell_ded_list& ue_cell_list);
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/**
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* Computes diff measConfig based on the previous measConfig and the UE current cells
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* @param diff_meascfg resulting configuration to be added to the RRCConnectionReconf message
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* @param prev_meascfg measConfig sent in the last RRCConnectionReconfiguration to the UE
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* @param ue_cell_list contains the final list of cells configured in the UE after the Reconf procedure
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* @param prev_earfcn DL earfcn of Pcell in the last RRCReconf message
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* @param prev_pci pci of PCell in the last RRCReconf message
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* @return true if updates exist that have been registered in diff_meascfg
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*/
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bool apply_meascfg_updates(asn1::rrc::meas_cfg_s& diff_meascfg,
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asn1::rrc::meas_cfg_s& prev_meascfg,
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const ue_cell_ded_list& ue_cell_list,
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int prev_earfcn = -1,
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int prev_pci = -1);
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} // namespace srsenb
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#endif // SRSLTE_UE_MEAS_CFG_H
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