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68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2012-2021 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 SRSRAN_LTE_COMMON_H
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#define SRSRAN_LTE_COMMON_H
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#include <array>
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#include <cstdint>
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namespace srsran {
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// Cell nof PRBs
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const std::array<uint32_t, 6> lte_cell_nof_prbs = {6, 15, 25, 50, 75, 100};
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// Radio Bearers
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enum class lte_srb { srb0, srb1, srb2, count };
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const uint32_t MAX_LTE_SRB_ID = 2;
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enum class lte_drb { drb1 = 1, drb2, drb3, drb4, drb5, drb6, drb7, drb8, drb9, drb10, drb11, invalid };
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const uint32_t MAX_LTE_DRB_ID = 11;
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const uint32_t MAX_NOF_BEARERS = 14;
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constexpr bool is_lte_rb(uint32_t lcid)
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{
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return lcid < MAX_NOF_BEARERS;
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}
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constexpr bool is_lte_srb(uint32_t lcid)
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{
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return lcid <= MAX_LTE_SRB_ID;
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}
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inline const char* get_srb_name(lte_srb srb_id)
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{
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static const char* names[] = {"SRB0", "SRB1", "SRB2", "invalid SRB id"};
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return names[(uint32_t)(srb_id < lte_srb::count ? srb_id : lte_srb::count)];
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}
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constexpr uint32_t srb_to_lcid(lte_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 lte_srb lte_lcid_to_srb(uint32_t lcid)
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{
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return static_cast<lte_srb>(lcid);
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}
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constexpr bool is_lte_drb(uint32_t lcid)
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{
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return lcid > MAX_LTE_SRB_ID and is_lte_rb(lcid);
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}
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inline const char* get_drb_name(lte_drb drb_id)
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{
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static const char* names[] = {
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"DRB1", "DRB2", "DRB3", "DRB4", "DRB5", "DRB6", "DRB7", "DRB8", "DRB9", "DRB10", "DRB11", "invalid DRB id"};
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return names[(uint32_t)(drb_id < lte_drb::invalid ? drb_id : lte_drb::invalid) - 1];
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}
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} // namespace srsran
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#endif // SRSRAN_LTE_COMMON_H
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