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160 lines
3.9 KiB
C++
160 lines
3.9 KiB
C++
/*
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* Copyright 2013-2019 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE 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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* srsLTE 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 SRSLTE_INTERFACES_COMMON_H
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#define SRSLTE_INTERFACES_COMMON_H
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#include "srslte/common/security.h"
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#include "srslte/common/timers.h"
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#include <string>
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namespace srslte {
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typedef struct {
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std::string phy_level;
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std::string phy_lib_level;
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int phy_hex_limit;
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} phy_log_args_t;
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// RF/radio args
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typedef struct {
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std::string type;
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std::string log_level;
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float dl_freq;
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float ul_freq;
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float freq_offset;
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float rx_gain;
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float tx_gain;
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float tx_max_power;
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float tx_gain_offset;
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float rx_gain_offset;
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uint32_t nof_radios;
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uint32_t nof_rf_channels; // Number of RF channels per radio
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uint32_t nof_rx_ant; // Number of RF channels for MIMO
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uint32_t nof_tx_ports; // Number of Tx ports for MIMO
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std::string device_name;
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std::string device_args[SRSLTE_MAX_RADIOS];
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std::string time_adv_nsamples;
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std::string burst_preamble;
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std::string continuous_tx;
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} rf_args_t;
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class srslte_gw_config_t
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{
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public:
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srslte_gw_config_t(uint32_t lcid_ = 0) : lcid(lcid_) {}
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uint32_t lcid;
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};
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/***************************
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* PDCP Config
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**************************/
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// LTE and NR common config
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const uint8_t PDCP_SN_LEN_5 = 5;
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const uint8_t PDCP_SN_LEN_7 = 7;
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const uint8_t PDCP_SN_LEN_12 = 12;
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const uint8_t PDCP_SN_LEN_18 = 18;
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typedef enum { PDCP_RB_IS_SRB, PDCP_RB_IS_DRB } pdcp_rb_type_t;
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enum class pdcp_t_reordering_t {
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ms0 = 0,
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ms1 = 1,
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ms2 = 2,
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ms4 = 4,
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ms5 = 5,
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ms8 = 8,
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ms10 = 10,
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ms15 = 15,
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ms20 = 20,
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ms30 = 30,
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ms40 = 40,
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ms50 = 50,
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ms60 = 60,
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ms80 = 80,
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ms100 = 100,
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ms120 = 120,
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ms140 = 140,
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ms160 = 160,
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ms180 = 180,
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ms200 = 200,
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ms220 = 220,
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ms240 = 240,
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ms260 = 260,
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ms280 = 280,
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ms300 = 300,
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ms500 = 500,
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ms750 = 750,
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ms1000 = 1000,
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ms1250 = 1250,
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ms1500 = 1500,
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ms1750 = 1750,
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ms2000 = 2000,
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ms2250 = 2250,
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ms2500 = 2500,
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ms2750 = 2750,
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ms3000 = 3000
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};
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class pdcp_config_t
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{
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public:
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pdcp_config_t(uint8_t bearer_id_,
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pdcp_rb_type_t rb_type_,
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security_direction_t tx_direction_,
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security_direction_t rx_direction_,
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uint8_t sn_len_,
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pdcp_t_reordering_t t_reordering_) :
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bearer_id(bearer_id_),
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rb_type(rb_type_),
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tx_direction(tx_direction_),
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rx_direction(rx_direction_),
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sn_len(sn_len_),
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t_reordering(t_reordering_)
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{
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hdr_len_bytes = ceil((float)sn_len / 8);
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}
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uint8_t bearer_id = 1;
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pdcp_rb_type_t rb_type = PDCP_RB_IS_DRB;
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security_direction_t tx_direction = SECURITY_DIRECTION_DOWNLINK;
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security_direction_t rx_direction = SECURITY_DIRECTION_UPLINK;
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uint8_t sn_len = PDCP_SN_LEN_12;
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uint8_t hdr_len_bytes = 2;
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pdcp_t_reordering_t t_reordering = pdcp_t_reordering_t::ms500;
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// TODO: Support the following configurations
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// bool do_rohc;
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};
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class read_pdu_interface
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{
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public:
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virtual int read_pdu(uint32_t lcid, uint8_t* payload, uint32_t requested_bytes) = 0;
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};
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} // namespace srslte
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#endif // SRSLTE_INTERFACES_COMMON_H
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