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90 lines
2.2 KiB
C++
90 lines
2.2 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2015 Software Radio Systems Limited
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*
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* \section LICENSE
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*
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* This file is part of the srsUE library.
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*
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* srsUE 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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* srsUE 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 GW_H
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#define GW_H
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#include "srslte/common/buffer_pool.h"
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#include "srslte/common/log.h"
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#include "srslte/common/common.h"
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#include "srslte/common/msg_queue.h"
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#include "srslte/interfaces/ue_interfaces.h"
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#include "srslte/common/threads.h"
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#include "srslte/upper/gw_metrics.h"
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#include <linux/if.h>
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namespace srslte {
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class gw
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:public srsue::gw_interface_pdcp
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,public srsue::gw_interface_nas
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,public thread
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{
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public:
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gw();
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void init(srsue::pdcp_interface_gw *pdcp_, srsue::rrc_interface_gw *rrc_, srsue::ue_interface *ue_, log *gw_log_, uint32_t lcid_);
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void stop();
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void get_metrics(gw_metrics_t &m);
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// PDCP interface
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void write_pdu(uint32_t lcid, byte_buffer_t *pdu);
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// NAS interface
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error_t setup_if_addr(uint32_t ip_addr, char *err_str);
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private:
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static const int GW_THREAD_PRIO = 7;
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srsue::pdcp_interface_gw *pdcp;
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srsue::rrc_interface_gw *rrc;
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srsue::ue_interface *ue;
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byte_buffer_pool *pool;
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log *gw_log;
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bool running;
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bool run_enable;
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int32 tun_fd;
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struct ifreq ifr;
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int32 sock;
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bool if_up;
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uint32_t lcid;
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long ul_tput_bytes;
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long dl_tput_bytes;
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struct timeval metrics_time[3];
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void run_thread();
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error_t init_if(char *err_str);
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};
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} // namespace srsue
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#endif // GW_H
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