mirror of https://github.com/pvnis/srsRAN_4G.git
Wrote logging functions for SCHED MAC CE/LCID allocations
Francisco
4 years ago
committed by
Andre Puschmann
parent
c1fb161004
commit
0ffea62411
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/*
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* Copyright 2013-2020 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_SCHED_INTERFACE_HELPERS_H
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#define SRSLTE_SCHED_INTERFACE_HELPERS_H
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#include "srslte/interfaces/sched_interface.h"
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#include "srslte/common/logmap.h"
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namespace srsenb {
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void log_dl_cc_results(srslte::log_ref log_h, uint32_t enb_cc_idx, const sched_interface::dl_sched_res_t& result);
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}
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#endif // SRSLTE_SCHED_INTERFACE_HELPERS_H
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@ -0,0 +1,131 @@
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/*
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* Copyright 2013-2020 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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#include "srsenb/hdr/stack/mac/sched_interface_helpers.h"
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#include "srslte/mac/pdu.h"
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#include "srslte/srslog/bundled/fmt/format.h"
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#include <array>
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namespace srsenb {
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using dl_sched_res_t = sched_interface::dl_sched_res_t;
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using dl_sched_data_t = sched_interface::dl_sched_data_t;
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using custom_mem_buffer = fmt::basic_memory_buffer<char, 1024>;
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const char* to_string_short(srslte_dci_format_t dcifmt)
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{
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switch (dcifmt) {
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case SRSLTE_DCI_FORMAT0:
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return "0";
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case SRSLTE_DCI_FORMAT1:
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return "1";
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case SRSLTE_DCI_FORMAT1A:
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return "1A";
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case SRSLTE_DCI_FORMAT1B:
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return "1B";
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case SRSLTE_DCI_FORMAT2:
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return "2";
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case SRSLTE_DCI_FORMAT2A:
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return "2A";
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case SRSLTE_DCI_FORMAT2B:
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return "2B";
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default:
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return "unknown";
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}
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}
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void fill_dl_cc_result_info(custom_mem_buffer& strbuf, const dl_sched_data_t& data)
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{
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uint32_t first_ce = sched_interface::MAX_RLC_PDU_LIST;
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for (uint32_t i = 0; i < data.nof_pdu_elems[0]; ++i) {
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if (srslte::is_mac_ce(static_cast<srslte::dl_sch_lcid>(data.pdu[i]->lcid))) {
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first_ce = i;
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break;
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}
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}
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if (first_ce == sched_interface::MAX_RLC_PDU_LIST) {
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return;
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}
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const char* prefix = strbuf.size() > 0 ? " | " : "";
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fmt::format_to(strbuf, "{}rnti={:0x}: [", prefix, data.dci.rnti);
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bool ces_found = false;
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for (uint32_t i = 0; i < data.nof_pdu_elems[0]; ++i) {
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const auto& pdu = data.pdu[0][i];
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prefix = (ces_found) ? " | " : "";
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srslte::dl_sch_lcid lcid = static_cast<srslte::dl_sch_lcid>(pdu.lcid);
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if (srslte::is_mac_ce(lcid)) {
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fmt::format_to(strbuf, "{}MAC CE \"{}\"", prefix, srslte::to_string_short(lcid));
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ces_found = true;
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}
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}
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fmt::format_to(strbuf, "]");
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}
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void fill_dl_cc_result_debug(custom_mem_buffer& strbuf, const dl_sched_data_t& data)
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{
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if (data.nof_pdu_elems[0] == 0 and data.nof_pdu_elems[1] == 0) {
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return;
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}
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fmt::format_to(strbuf,
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" > rnti={:0x}, tbs={}, f={}, mcs={}: [",
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data.dci.rnti,
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data.tbs[0],
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to_string_short(data.dci.format),
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data.dci.tb[0].mcs_idx);
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for (uint32_t tb = 0; tb < SRSLTE_MAX_TB; ++tb) {
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for (uint32_t i = 0; i < data.nof_pdu_elems[tb]; ++i) {
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const auto& pdu = data.pdu[tb][i];
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const char* prefix = (i == 0) ? "" : " | ";
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srslte::dl_sch_lcid lcid = static_cast<srslte::dl_sch_lcid>(pdu.lcid);
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if (srslte::is_mac_ce(lcid)) {
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fmt::format_to(strbuf, "{}MAC CE \"{}\"", prefix, srslte::to_string_short(lcid));
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} else {
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fmt::format_to(strbuf, "{}MAC SDU lcid={}, tb={}, len={} B", prefix, pdu.lcid, tb, pdu.nbytes);
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}
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}
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}
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fmt::format_to(strbuf, "]\n");
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}
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void log_dl_cc_results(srslte::log_ref log_h, uint32_t enb_cc_idx, const sched_interface::dl_sched_res_t& result)
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{
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if (log_h->get_level() < srslte::LOG_LEVEL_INFO) {
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return;
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}
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custom_mem_buffer strbuf;
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for (uint32_t i = 0; i < result.nof_data_elems; ++i) {
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const dl_sched_data_t& data = result.data[i];
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if (log_h->get_level() == srslte::LOG_LEVEL_INFO) {
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fill_dl_cc_result_info(strbuf, data);
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} else if (log_h->get_level() == srslte::LOG_LEVEL_DEBUG) {
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fill_dl_cc_result_debug(strbuf, data);
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}
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}
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if (strbuf.size() != 0) {
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if (log_h->get_level() == srslte::LOG_LEVEL_DEBUG) {
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log_h->debug("SCHED: MAC LCID allocs cc=%d:\n%s", enb_cc_idx, fmt::to_string(strbuf).c_str());
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} else {
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log_h->info("SCHED: MAC CE allocs cc=%d: %s", enb_cc_idx, fmt::to_string(strbuf).c_str());
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}
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}
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}
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} // namespace srsenb
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