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102 lines
2.7 KiB
C++
102 lines
2.7 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2021 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 SRSUE_MUX_BASE_H
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#define SRSUE_MUX_BASE_H
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#include "srsran/interfaces/mac_interface_types.h"
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namespace srsue {
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/**
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* @brief Common base class for UE MUX unit for 4G and 5G RAT
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*
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*/
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class mux_base
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{
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public:
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int setup_lcid(const srsran::logical_channel_config_t& config)
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{
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if (has_logical_channel(config.lcid)) {
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// update settings
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for (auto& channel : logical_channels) {
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if (channel.lcid == config.lcid) {
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channel = config;
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break;
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}
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}
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// warn user if there is another LCID with same prio
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for (auto& channel : logical_channels) {
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if (channel.priority == config.priority && channel.lcid != config.lcid) {
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srslog::fetch_basic_logger("MAC").error("LCID %d and %d have same priority.", channel.lcid, config.lcid);
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return SRSRAN_ERROR;
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}
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}
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} else {
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// add new entry
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logical_channels.push_back(config);
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}
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// sort according to priority (increasing is lower priority)
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std::sort(logical_channels.begin(), logical_channels.end(), priority_compare);
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return SRSRAN_SUCCESS;
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}
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void print_logical_channel_state(const std::string& info)
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{
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std::string logline = info;
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for (auto& channel : logical_channels) {
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logline += "\n";
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logline += "- lcid=";
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logline += std::to_string(channel.lcid);
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logline += ", lcg=";
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logline += std::to_string(channel.lcg);
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logline += ", prio=";
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logline += std::to_string(channel.priority);
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logline += ", Bj=";
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logline += std::to_string(channel.Bj);
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logline += ", PBR=";
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logline += std::to_string(channel.PBR);
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logline += ", BSD=";
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logline += std::to_string(channel.BSD);
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logline += ", buffer_len=";
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logline += std::to_string(channel.buffer_len);
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logline += ", sched_len=";
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logline += std::to_string(channel.sched_len);
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}
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srslog::fetch_basic_logger("MAC").debug("%s", logline.c_str());
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}
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protected:
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static bool priority_compare(const srsran::logical_channel_config_t& u1, const srsran::logical_channel_config_t& u2)
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{
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return u1.priority <= u2.priority;
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}
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bool has_logical_channel(const uint32_t& lcid)
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{
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for (auto& channel : logical_channels) {
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if (channel.lcid == lcid) {
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return true;
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}
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}
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return false;
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}
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std::vector<srsran::logical_channel_config_t> logical_channels;
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};
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} // namespace srsue
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#endif // SRSUE_MUX_BASE_H
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