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49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2020 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 SRSLTE_ENB_GTPU_INTERFACES_H
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#define SRSLTE_ENB_GTPU_INTERFACES_H
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#include "srslte/common/byte_buffer.h"
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namespace srsenb {
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// GTPU interface for PDCP
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class gtpu_interface_pdcp
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{
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public:
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virtual void write_pdu(uint16_t rnti, uint32_t lcid, srslte::unique_byte_buffer_t pdu) = 0;
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};
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// GTPU interface for RRC
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class gtpu_interface_rrc
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{
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public:
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struct bearer_props {
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bool forward_from_teidin_present = false;
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bool flush_before_teidin_present = false;
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uint32_t forward_from_teidin = 0;
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uint32_t flush_before_teidin = 0;
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};
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virtual uint32_t
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add_bearer(uint16_t rnti, uint32_t lcid, uint32_t addr, uint32_t teid_out, const bearer_props* props = nullptr) = 0;
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virtual void set_tunnel_status(uint32_t teidin, bool dl_active) = 0;
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virtual void rem_bearer(uint16_t rnti, uint32_t lcid) = 0;
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virtual void mod_bearer_rnti(uint16_t old_rnti, uint16_t new_rnti) = 0;
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virtual void rem_user(uint16_t rnti) = 0;
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};
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} // namespace srsenb
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#endif // SRSLTE_ENB_GTPU_INTERFACES_H
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