/** * * \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 SRSRAN_SCHED_NR_INTERFACE_H #define SRSRAN_SCHED_NR_INTERFACE_H #include "srsran/adt/bounded_bitset.h" #include "srsran/adt/bounded_vector.h" #include "srsran/adt/optional.h" #include "srsran/adt/span.h" #include "srsran/common/phy_cfg_nr.h" #include "srsran/common/slot_point.h" #include "srsran/interfaces/gnb_interfaces.h" #include "srsran/phy/phch/dci_nr.h" namespace srsenb { const static size_t SCHED_NR_MAX_CARRIERS = 4; const static uint16_t SCHED_NR_INVALID_RNTI = 0; const static size_t SCHED_NR_MAX_NOF_RBGS = 18; const static size_t SCHED_NR_MAX_TB = 1; const static size_t SCHED_NR_MAX_HARQ = 16; const static size_t SCHED_NR_MAX_BWP_PER_CELL = 2; class sched_nr_interface { public: static const size_t MAX_GRANTS = mac_interface_phy_nr::MAX_GRANTS; ///// Configuration ///// struct pdsch_td_res_alloc { uint8_t k0 = 0; // 0..32 uint8_t k1 = 4; // 0..32 }; using pdsch_td_res_alloc_list = srsran::bounded_vector; struct pusch_td_res_alloc { uint8_t k2 = 4; // 0..32 }; using pusch_td_res_alloc_list = srsran::bounded_vector; struct bwp_cfg_t { uint32_t start_rb = 0; uint32_t rb_width = 100; srsran_pdcch_cfg_nr_t pdcch = {}; srsran_sch_hl_cfg_nr_t pdsch = {}; srsran_sch_hl_cfg_nr_t pusch = {}; uint32_t rar_window_size = 3; }; struct cell_cfg_t { srsran_carrier_nr_t carrier = {}; srsran_tdd_config_nr_t tdd = {}; srsran::bounded_vector bwps{1}; // idx0 for BWP-common }; struct sched_cfg_t {}; struct ue_cc_cfg_t { bool active = false; uint32_t cc = 0; }; struct ue_cfg_t { uint32_t maxharq_tx = 4; int fixed_dl_mcs = -1; int fixed_ul_mcs = -1; srsran::bounded_vector carriers; srsran::phy_cfg_nr_t phy_cfg = {}; }; ////// RACH ////// struct dl_sched_rar_info_t { uint32_t preamble_idx; uint32_t ta_cmd; uint16_t temp_crnti; uint32_t msg3_size; uint32_t prach_slot; }; ///// Sched Result ///// using dl_sched_t = mac_interface_phy_nr::dl_sched_t; using ul_sched_t = mac_interface_phy_nr::ul_sched_t; virtual ~sched_nr_interface() = default; virtual int cell_cfg(srsran::const_span ue_cfg) = 0; virtual void ue_cfg(uint16_t rnti, const ue_cfg_t& ue_cfg) = 0; virtual int get_dl_sched(slot_point slot_rx, uint32_t cc, dl_sched_t& result) = 0; virtual int get_ul_sched(slot_point slot_rx, uint32_t cc, ul_sched_t& result) = 0; virtual void dl_ack_info(uint16_t rnti, uint32_t cc, uint32_t pid, uint32_t tb_idx, bool ack) = 0; virtual void ul_crc_info(uint16_t rnti, uint32_t cc, uint32_t pid, bool crc) = 0; virtual void ul_sr_info(slot_point, uint16_t rnti) = 0; }; } // namespace srsenb #endif // SRSRAN_SCHED_NR_INTERFACE_H