mirror of https://github.com/PentHertz/srsLTE.git
110 lines
3.3 KiB
C
110 lines
3.3 KiB
C
|
/*
|
||
|
|
* Copyright 2013-2019 Software Radio Systems Limited
|
||
|
|
*
|
||
|
|
* This file is part of srsLTE.
|
||
|
|
*
|
||
|
|
* srsLTE 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.
|
||
|
|
*
|
||
|
|
* srsLTE 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 SRSGNB_MAC_NR_H
|
||
|
|
#define SRSGNB_MAC_NR_H
|
||
|
|
|
||
|
|
#include "srslte/common/logmap.h"
|
||
|
|
#include "srslte/common/mac_nr_pcap.h"
|
||
|
|
#include "srslte/common/mac_nr_pdu.h"
|
||
|
|
|
||
|
|
#include "srsenb/hdr/stack/enb_stack_base.h"
|
||
|
|
#include "srslte/interfaces/enb_metrics_interface.h"
|
||
|
|
#include "srslte/interfaces/gnb_interfaces.h"
|
||
|
|
|
||
|
|
namespace srsenb {
|
||
|
|
|
||
|
|
struct mac_nr_args_t {
|
||
|
|
srsenb::pcap_args_t pcap;
|
||
|
|
|
||
|
|
// params for the dummy user
|
||
|
|
srsenb::sched_interface::sched_args_t sched;
|
||
|
|
uint16_t rnti;
|
||
|
|
|
||
|
|
// Add args
|
||
|
|
std::string log_level;
|
||
|
|
uint32_t log_hex_limit;
|
||
|
|
uint32_t tb_size = 64;
|
||
|
|
};
|
||
|
|
|
||
|
|
class mac_nr : public mac_interface_phy_nr, public mac_interface_rrc_nr, public mac_interface_rlc_nr
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
mac_nr(srslte::logger* logger_);
|
||
|
|
~mac_nr();
|
||
|
|
|
||
|
|
int init(const mac_nr_args_t& args_,
|
||
|
|
phy_interface_stack_nr* phy,
|
||
|
|
rlc_interface_mac_nr* rlc_,
|
||
|
|
rrc_interface_mac_nr* rrc_);
|
||
|
|
void stop();
|
||
|
|
|
||
|
|
void get_metrics(srsenb::mac_metrics_t* metrics);
|
||
|
|
|
||
|
|
// MAC interface for RRC
|
||
|
|
int cell_cfg(srsenb::sched_interface::cell_cfg_t* cell_cfg);
|
||
|
|
int read_pdu_bcch_bch(uint8_t* payload);
|
||
|
|
|
||
|
|
// MAC interface for RLC
|
||
|
|
// TODO:
|
||
|
|
int rlc_buffer_state(uint16_t rnti, uint32_t lc_id, uint32_t tx_queue, uint32_t retx_queue) { return 0; }
|
||
|
|
|
||
|
|
// Interface for PHY
|
||
|
|
int sf_indication(const uint32_t tti);
|
||
|
|
|
||
|
|
private:
|
||
|
|
void get_dl_config(const uint32_t tti,
|
||
|
|
phy_interface_stack_nr::dl_config_request_t& config_request,
|
||
|
|
phy_interface_stack_nr::tx_request_t& tx_request);
|
||
|
|
|
||
|
|
// Interaction with PHY
|
||
|
|
phy_interface_stack_nr* phy_h = nullptr;
|
||
|
|
rlc_interface_mac_nr* rlc_h = nullptr;
|
||
|
|
rrc_interface_mac_nr* rrc_h = nullptr;
|
||
|
|
|
||
|
|
std::unique_ptr<srslte::mac_nr_pcap> pcap = nullptr;
|
||
|
|
srslte::log_ref log_h;
|
||
|
|
srslte::byte_buffer_pool* pool = nullptr;
|
||
|
|
mac_nr_args_t args = {};
|
||
|
|
|
||
|
|
bool started = false;
|
||
|
|
|
||
|
|
srsenb::sched_interface::cell_cfg_t cfg = {};
|
||
|
|
|
||
|
|
// BCH buffers
|
||
|
|
struct sib_info_t {
|
||
|
|
uint32_t index;
|
||
|
|
uint32_t periodicity;
|
||
|
|
srslte::unique_byte_buffer_t payload;
|
||
|
|
};
|
||
|
|
std::vector<sib_info_t> bcch_dlsch_payload;
|
||
|
|
srslte::unique_byte_buffer_t bcch_bch_payload = nullptr;
|
||
|
|
|
||
|
|
// UE-specific buffer
|
||
|
|
srslte::mac_nr_sch_pdu ue_tx_pdu;
|
||
|
|
std::vector<srslte::unique_byte_buffer_t> ue_tx_buffer;
|
||
|
|
|
||
|
|
srslte::unique_byte_buffer_t ue_rlc_buffer;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace srsenb
|
||
|
|
|
||
|
|
#endif // SRSGNB_MAC_NR_H
|