srsLTE/srsenb/hdr/upper/rlc.h

99 lines
3.0 KiB
C++

/**
*
* \section COPYRIGHT
*
* Copyright 2013-2017 Software Radio Systems Limited
*
* \section LICENSE
*
* This file is part of srsLTE.
*
* srsUE is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsUE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
#include <map>
#include "srslte/interfaces/ue_interfaces.h"
#include "srslte/interfaces/enb_interfaces.h"
#include "srslte/upper/rlc.h"
#ifndef RLC_ENB_H
#define RLC_ENB_H
namespace srsenb {
class rlc : public rlc_interface_mac,
public rlc_interface_rrc,
public rlc_interface_pdcp
{
public:
void init(pdcp_interface_rlc *pdcp_, rrc_interface_rlc *rrc_, mac_interface_rlc *mac_,
srslte::mac_interface_timers *mac_timers_, srslte::log *log_h);
void stop();
// rlc_interface_rrc
void reset(uint16_t rnti);
void clear_buffer(uint16_t rnti);
void add_user(uint16_t rnti);
void rem_user(uint16_t rnti);
void add_bearer(uint16_t rnti, uint32_t lcid);
void add_bearer(uint16_t rnti, uint32_t lcid, srslte::srslte_rlc_config_t cnfg);
// rlc_interface_pdcp
void write_sdu(uint16_t rnti, uint32_t lcid, srslte::byte_buffer_t *sdu);
std::string get_rb_name(uint32_t lcid);
// rlc_interface_mac
int read_pdu(uint16_t rnti, uint32_t lcid, uint8_t *payload, uint32_t nof_bytes);
void read_pdu_bcch_dlsch(uint32_t sib_index, uint8_t *payload);
void write_pdu(uint16_t rnti, uint32_t lcid, uint8_t *payload, uint32_t nof_bytes);
void read_pdu_pcch(uint8_t *payload, uint32_t buffer_size);
private:
class user_interface : public srsue::pdcp_interface_rlc,
public srsue::rrc_interface_rlc,
public srsue::ue_interface
{
public:
void write_pdu(uint32_t lcid, srslte::byte_buffer_t *sdu);
void write_pdu_bcch_bch(srslte::byte_buffer_t *sdu);
void write_pdu_bcch_dlsch(srslte::byte_buffer_t *sdu);
void write_pdu_pcch(srslte::byte_buffer_t *sdu);
void max_retx_attempted();
std::string get_rb_name(uint32_t lcid);
uint16_t rnti;
srsenb::pdcp_interface_rlc *pdcp;
srsenb::rrc_interface_rlc *rrc;
srslte::rlc *rlc;
srsenb::rlc *parent;
};
std::map<uint32_t,user_interface> users;
mac_interface_rlc *mac;
pdcp_interface_rlc *pdcp;
rrc_interface_rlc *rrc;
srslte::log *log_h;
srslte::byte_buffer_pool *pool;
srslte::mac_interface_timers *mac_timers;
};
}
#endif // RLC_H