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/**
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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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#include "srsran/common/byte_buffer.h"
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#include "srsran/interfaces/pdcp_interface_types.h"
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#include <map>
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#ifndef SRSRAN_ENB_PDCP_INTERFACES_H
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#define SRSRAN_ENB_PDCP_INTERFACES_H
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namespace srsenb {
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// PDCP interface for GTPU
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class pdcp_interface_gtpu
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{
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public:
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virtual void write_sdu(uint16_t rnti, uint32_t lcid, srsran::unique_byte_buffer_t sdu, int pdcp_sn = -1) = 0;
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virtual std::map<uint32_t, srsran::unique_byte_buffer_t> get_buffered_pdus(uint16_t rnti, uint32_t lcid) = 0;
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};
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// PDCP interface for RRC
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class pdcp_interface_rrc
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{
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public:
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virtual void set_enabled(uint16_t rnti, uint32_t lcid, bool enable) = 0;
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virtual void reset(uint16_t rnti) = 0;
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virtual void add_user(uint16_t rnti) = 0;
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virtual void rem_user(uint16_t rnti) = 0;
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virtual void write_sdu(uint16_t rnti, uint32_t lcid, srsran::unique_byte_buffer_t sdu, int pdcp_sn = -1) = 0;
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virtual void add_bearer(uint16_t rnti, uint32_t lcid, srsran::pdcp_config_t cnfg) = 0;
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virtual void del_bearer(uint16_t rnti, uint32_t lcid) = 0;
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virtual void config_security(uint16_t rnti, uint32_t lcid, srsran::as_security_config_t sec_cfg) = 0;
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virtual void enable_integrity(uint16_t rnti, uint32_t lcid) = 0;
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virtual void enable_encryption(uint16_t rnti, uint32_t lcid) = 0;
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virtual void send_status_report(uint16_t rnti) = 0;
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virtual void send_status_report(uint16_t rnti, uint32_t lcid) = 0;
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virtual bool get_bearer_state(uint16_t rnti, uint32_t lcid, srsran::pdcp_lte_state_t* state) = 0;
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virtual bool set_bearer_state(uint16_t rnti, uint32_t lcid, const srsran::pdcp_lte_state_t& state) = 0;
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virtual void reestablish(uint16_t rnti) = 0;
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};
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// PDCP interface for RLC
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class pdcp_interface_rlc
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{
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public:
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/* RLC calls PDCP to push a PDCP PDU. */
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virtual void write_pdu(uint16_t rnti, uint32_t lcid, srsran::unique_byte_buffer_t pdu) = 0;
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virtual void notify_delivery(uint16_t rnti, uint32_t lcid, const srsran::pdcp_sn_vector_t& pdcp_sns) = 0;
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virtual void notify_failure(uint16_t rnti, uint32_t lcid, const srsran::pdcp_sn_vector_t& pdcp_sns) = 0;
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};
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} // namespace srsenb
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#endif // SRSRAN_ENB_PDCP_INTERFACES_H
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