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108 lines
2.7 KiB
C++
108 lines
2.7 KiB
C++
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/**
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* This file is part of srsRAN.
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*
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* srsRAN is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsRAN is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#ifndef SRSRAN_COMMON_NR_H
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#define SRSRAN_COMMON_NR_H
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#include <array>
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#include <cstdint>
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namespace srsran {
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// Radio Bearers
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enum class nr_srb { srb0, srb1, srb2, srb3, count };
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const uint32_t MAX_NR_SRB_ID = 3;
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enum class nr_drb {
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drb1 = 1,
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drb2,
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drb3,
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drb4,
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drb5,
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drb6,
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drb7,
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drb8,
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drb9,
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drb10,
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drb11,
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drb12,
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drb13,
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drb14,
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drb15,
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drb16,
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drb17,
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drb18,
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drb19,
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drb20,
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drb21,
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drb22,
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drb23,
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drb24,
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drb25,
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drb26,
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drb27,
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drb28,
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drb29,
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invalid
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};
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const uint32_t MAX_NR_DRB_ID = 29;
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const uint32_t MAX_NR_NOF_BEARERS = MAX_NR_DRB_ID + MAX_NR_SRB_ID;
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constexpr bool is_nr_lcid(uint32_t lcid)
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{
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return lcid < MAX_NR_NOF_BEARERS;
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}
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constexpr bool is_nr_srb(uint32_t srib)
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{
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return srib <= MAX_NR_SRB_ID;
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}
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inline const char* get_srb_name(nr_srb srb_id)
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{
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static const char* names[] = {"SRB0", "SRB1", "SRB2", "SRB3", "invalid SRB id"};
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return names[(uint32_t)(srb_id < nr_srb::count ? srb_id : nr_srb::count)];
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}
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constexpr uint32_t srb_to_lcid(nr_srb srb_id)
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{
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return static_cast<uint32_t>(srb_id);
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}
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constexpr nr_srb nr_lcid_to_srb(uint32_t lcid)
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{
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return static_cast<nr_srb>(lcid);
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}
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constexpr nr_drb nr_drb_id_to_drb(uint32_t drb_id)
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{
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return static_cast<nr_drb>(drb_id);
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}
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constexpr bool is_nr_drb(uint32_t drib)
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{
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return drib > MAX_NR_SRB_ID and is_nr_lcid(drib);
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}
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inline const char* get_drb_name(nr_drb drb_id)
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{
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static const char* names[] = {"DRB1", "DRB2", "DRB3", "DRB4", "DRB5", "DRB6", "DRB7", "DRB8",
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"DRB9", "DRB10", "DRB11", "DRB12", "DRB13", "DRB14", "DRB15", "DRB16",
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"DRB17", "DRB18", "DRB19", "DRB20", "DRB21", "DRB22", "DRB23", "DRB24",
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"DRB25", "DRB26", "DRB27", "DRB28", "DRB29", "invalid DRB id"};
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return names[(uint32_t)(drb_id < nr_drb::invalid ? drb_id : nr_drb::invalid) - 1];
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}
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} // namespace srsran
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#endif // SRSRAN_COMMON_NR_H
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