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72 lines
3.3 KiB
C++
72 lines
3.3 KiB
C++
/**
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* Copyright 2013-2021 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 "srslte/common/byte_buffer.h"
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#include "srslte/interfaces/pdcp_interface_types.h"
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#include <map>
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#ifndef SRSLTE_ENB_PDCP_INTERFACES_H
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#define SRSLTE_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, srslte::unique_byte_buffer_t sdu, int pdcp_sn = -1) = 0;
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virtual std::map<uint32_t, srslte::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 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, srslte::unique_byte_buffer_t sdu, int pdcp_sn = -1) = 0;
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virtual void add_bearer(uint16_t rnti, uint32_t lcid, srslte::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, srslte::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, srslte::pdcp_lte_state_t* state) = 0;
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virtual bool set_bearer_state(uint16_t rnti, uint32_t lcid, const srslte::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, srslte::unique_byte_buffer_t pdu) = 0;
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virtual void notify_delivery(uint16_t rnti, uint32_t lcid, const std::vector<uint32_t>& pdcp_sns) = 0;
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virtual void notify_failure(uint16_t rnti, uint32_t lcid, const std::vector<uint32_t>& pdcp_sns) = 0;
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};
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} // namespace srsenb
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#endif // SRSLTE_ENB_PDCP_INTERFACES_H
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