mirror of https://github.com/pvnis/srsRAN_4G.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
107 lines
3.0 KiB
C++
107 lines
3.0 KiB
C++
/**
|
|
* Copyright 2013-2021 Software Radio Systems Limited
|
|
*
|
|
* This file is part of srsRAN.
|
|
*
|
|
* srsRAN 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.
|
|
*
|
|
* srsRAN 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/.
|
|
*
|
|
*/
|
|
|
|
#ifndef SRSUE_MAC_NR_INTERFACES_H
|
|
#define SRSUE_MAC_NR_INTERFACES_H
|
|
|
|
#include "srsran/common/interfaces_common.h"
|
|
#include "srsran/mac/mac_sch_pdu_nr.h"
|
|
|
|
namespace srsue {
|
|
/**
|
|
* @brief Interface from MAC NR parent class to subclass random access procedure
|
|
*/
|
|
class mac_interface_proc_ra_nr
|
|
{
|
|
public:
|
|
// Functions for identity handling, e.g., contention id and c-rnti
|
|
virtual uint64_t get_contention_id() = 0;
|
|
virtual uint16_t get_crnti() = 0;
|
|
virtual bool set_crnti(uint16_t c_rnti) = 0;
|
|
|
|
// Functions for msg3 manipulation which shall be transparent to the procedure
|
|
virtual bool msg3_is_transmitted() = 0;
|
|
virtual void msg3_flush() = 0;
|
|
virtual void msg3_prepare() = 0;
|
|
virtual bool msg3_is_empty() = 0;
|
|
|
|
// RRC functions
|
|
virtual void rrc_ra_problem() = 0;
|
|
};
|
|
|
|
/**
|
|
* @brief Interface from MAC NR parent class to SR subclass
|
|
*/
|
|
class mac_interface_sr_nr
|
|
{
|
|
public:
|
|
// SR can query MAC (as proxy for RA) to start RA procedure
|
|
virtual void start_ra() = 0;
|
|
};
|
|
|
|
/**
|
|
* @brief Interface from MAC NR parent class to mux subclass
|
|
*/
|
|
class mac_interface_mux_nr
|
|
{
|
|
public:
|
|
// MUX can ask MAC if a C-RNTI is present
|
|
virtual bool has_crnti() = 0;
|
|
|
|
// MUX can query MAC for current C-RNTI for Msg3 transmission
|
|
virtual uint16_t get_crnti() = 0;
|
|
|
|
// MUX queries MAC to return LCG state for SBSR
|
|
virtual srsran::mac_sch_subpdu_nr::lcg_bsr_t generate_sbsr() = 0;
|
|
|
|
// MUX informs MAC about padding bytes so BSR proc can decide whether to create BSR or not
|
|
virtual void set_padding_bytes(uint32_t nof_bytes) = 0;
|
|
};
|
|
|
|
/**
|
|
* @brief Interface from MAC NR parent class to HARQ subclass
|
|
*/
|
|
class mac_interface_harq_nr
|
|
{
|
|
public:
|
|
// HARQ can query MAC for current C-RNTI
|
|
virtual uint16_t get_crnti() = 0;
|
|
|
|
// MAC also provides Temp C-RNTI (through RA proc)
|
|
virtual uint16_t get_temp_crnti() = 0;
|
|
|
|
// MAC provides the Currently Scheduled RNTI (for SPS)
|
|
virtual uint16_t get_csrnti() = 0;
|
|
};
|
|
|
|
/**
|
|
* @brief Interface from HARQ class to demux class
|
|
*/
|
|
class demux_interface_harq_nr
|
|
{
|
|
public:
|
|
/// Inform demux unit about a newly decoded TB.
|
|
virtual void push_pdu(srsran::unique_byte_buffer_t pdu, uint32_t tti) = 0;
|
|
};
|
|
|
|
} // namespace srsue
|
|
|
|
#endif // SRSUE_MAC_NR_INTERFACES_H
|