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95 lines
2.8 KiB
C
95 lines
2.8 KiB
C
4 years ago
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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_BASIC_VNF_H
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#define SRSLTE_BASIC_VNF_H
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#include "basic_vnf_api.h"
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#include "common.h"
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#include "srslte/common/log_filter.h"
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#include "srslte/common/threads.h"
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#include "srslte/interfaces/gnb_interfaces.h"
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#include "srslte/interfaces/ue_nr_interfaces.h"
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#include <arpa/inet.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <iostream>
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#include <netinet/in.h>
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#include <random>
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#include <strings.h>
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#include <sys/socket.h>
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#include <thread>
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#include <unistd.h>
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namespace srslte {
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class srslte_basic_vnf : public thread
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{
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public:
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srslte_basic_vnf(const vnf_args_t& args_, srslte::logger* logger_, stack_interface_phy_nr* stack_);
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~srslte_basic_vnf();
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bool stop();
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int dl_config_request(const srsenb::phy_interface_stack_nr::dl_config_request_t& request);
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int tx_request(const srsenb::phy_interface_stack_nr::tx_request_t& request);
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int tx_request(const srsue::phy_interface_stack_nr::tx_request_t& request);
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private:
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void run_thread();
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// handlers
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int handle_msg(const uint8_t* buffer, const uint32_t len);
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int handle_sf_ind(basic_vnf_api::sf_ind_msg_t* msg);
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int handle_dl_ind(basic_vnf_api::dl_ind_msg_t* msg);
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int handle_ul_ind(basic_vnf_api::ul_ind_msg_t* msg);
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// senders
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int send_dl_config_request();
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// helpers
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uint32_t calc_full_msg_len(const basic_vnf_api::tx_request_msg_t& msg);
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srslte::logger* m_logger = nullptr;
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std::unique_ptr<srslte::log_filter> m_log = nullptr;
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srsenb::stack_interface_phy_nr* m_gnb_stack = nullptr;
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srsue::stack_interface_phy_nr* m_ue_stack = nullptr;
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srslte::byte_buffer_pool* m_pool = nullptr;
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std::unique_ptr<basic_vnf_api::tx_request_msg_t> m_tx_req_msg;
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// std::unique_ptr<srsue::stack_interface_phy_nr::mac_nr_grant_dl_t> m_dl_grant; ///< Used by UE as temp buffer for
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// all DL indications
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bool running = false;
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vnf_args_t m_args = {};
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int sockfd = 0;
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struct sockaddr_in servaddr = {}, client_addr = {};
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uint32_t last_sf_indication_time = 0;
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};
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} // namespace srslte
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#endif // SRSLTE_BASIC_VNF_H
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