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.
128 lines
3.6 KiB
C++
128 lines
3.6 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 SRSUE_UL_HARQ_H
|
|
#define SRSUE_UL_HARQ_H
|
|
|
|
#define Error(fmt, ...) log_h->error(fmt, ##__VA_ARGS__)
|
|
#define Warning(fmt, ...) log_h->warning(fmt, ##__VA_ARGS__)
|
|
#define Info(fmt, ...) log_h->info(fmt, ##__VA_ARGS__)
|
|
#define Debug(fmt, ...) log_h->debug(fmt, ##__VA_ARGS__)
|
|
|
|
#include "mux.h"
|
|
#include "proc_ra.h"
|
|
#include "srslte/common/interfaces_common.h"
|
|
#include "srslte/common/log.h"
|
|
#include "srslte/common/mac_pcap.h"
|
|
#include "srslte/common/timers.h"
|
|
#include "srslte/interfaces/ue_interfaces.h"
|
|
#include "ul_sps.h"
|
|
|
|
using namespace srslte;
|
|
|
|
namespace srsue {
|
|
|
|
class ul_harq_entity {
|
|
public:
|
|
ul_harq_entity();
|
|
|
|
bool init(srslte::log* log_h_, mac_interface_rrc_common::ue_rnti_t* rntis_, ra_proc* ra_proc_h_, mux* mux_unit_);
|
|
|
|
void reset();
|
|
void reset_ndi();
|
|
void set_config(srslte::ul_harq_cfg_t& harq_cfg);
|
|
|
|
void start_pcap(srslte::mac_pcap* pcap_);
|
|
|
|
/***************** PHY->MAC interface for UL processes **************************/
|
|
void new_grant_ul(mac_interface_phy_lte::mac_grant_ul_t grant, mac_interface_phy_lte::tb_action_ul_t* action);
|
|
|
|
int get_current_tbs(uint32_t pid);
|
|
float get_average_retx();
|
|
|
|
private:
|
|
class ul_harq_process
|
|
{
|
|
public:
|
|
ul_harq_process();
|
|
~ul_harq_process();
|
|
|
|
bool init(uint32_t pid_, ul_harq_entity* parent);
|
|
void reset();
|
|
void reset_ndi();
|
|
|
|
uint32_t get_rv();
|
|
bool has_grant();
|
|
bool get_ndi();
|
|
bool is_sps();
|
|
|
|
uint32_t get_nof_retx();
|
|
int get_current_tbs();
|
|
|
|
// Implements Section 5.4.2.1
|
|
void new_grant_ul(mac_interface_phy_lte::mac_grant_ul_t grant, mac_interface_phy_lte::tb_action_ul_t* action);
|
|
|
|
private:
|
|
mac_interface_phy_lte::mac_grant_ul_t cur_grant;
|
|
|
|
uint32_t pid;
|
|
uint32_t current_tx_nb;
|
|
uint32_t current_irv;
|
|
bool harq_feedback;
|
|
bool is_grant_configured;
|
|
bool is_initiated;
|
|
|
|
srslte::log* log_h;
|
|
ul_harq_entity* harq_entity;
|
|
srslte_softbuffer_tx_t softbuffer;
|
|
|
|
const static int payload_buffer_len = 128 * 1024;
|
|
std::unique_ptr<byte_buffer_t> payload_buffer = nullptr;
|
|
uint8_t* pdu_ptr;
|
|
|
|
void generate_tx(mac_interface_phy_lte::tb_action_ul_t* action);
|
|
void generate_retx(mac_interface_phy_lte::mac_grant_ul_t grant, mac_interface_phy_lte::tb_action_ul_t* action);
|
|
void generate_new_tx(mac_interface_phy_lte::mac_grant_ul_t grant, mac_interface_phy_lte::tb_action_ul_t* action);
|
|
};
|
|
|
|
ul_sps ul_sps_assig;
|
|
|
|
std::vector<ul_harq_process> proc;
|
|
|
|
mux* mux_unit;
|
|
srslte::mac_pcap* pcap;
|
|
srslte::log* log_h;
|
|
|
|
mac_interface_rrc_common::ue_rnti_t* rntis;
|
|
srslte::ul_harq_cfg_t harq_cfg;
|
|
|
|
float average_retx;
|
|
uint64_t nof_pkts;
|
|
ra_proc* ra_procedure;
|
|
};
|
|
|
|
typedef std::unique_ptr<ul_harq_entity> ul_harq_entity_ptr;
|
|
typedef std::vector<ul_harq_entity_ptr> ul_harq_entity_vector;
|
|
|
|
} // namespace srsue
|
|
|
|
#endif // SRSUE_UL_HARQ_H
|