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.
93 lines
2.2 KiB
C++
93 lines
2.2 KiB
C++
/**
|
|
*
|
|
* \section COPYRIGHT
|
|
*
|
|
* Copyright 2013-2021 Software Radio Systems Limited
|
|
*
|
|
* By using this file, you agree to the terms and conditions set
|
|
* forth in the LICENSE file which can be found at the top level of
|
|
* the distribution.
|
|
*
|
|
*/
|
|
|
|
#ifndef SRSRAN_TX_DUMMY_HARQ_PROC_H
|
|
#define SRSRAN_TX_DUMMY_HARQ_PROC_H
|
|
|
|
#include <mutex>
|
|
#include <srsenb/hdr/stack/mac/common/mac_metrics.h>
|
|
#include <srsran/adt/circular_array.h>
|
|
#include <srsran/common/buffer_pool.h>
|
|
#include <srsran/common/phy_cfg_nr.h>
|
|
#include <srsran/common/standard_streams.h>
|
|
|
|
class dummy_tx_harq_proc
|
|
{
|
|
private:
|
|
mutable std::mutex mutex;
|
|
srsran_random_t random_gen = nullptr;
|
|
srsran::byte_buffer_t data;
|
|
srsran_softbuffer_tx_t softbuffer = {};
|
|
uint32_t tbs = 0;
|
|
bool first = true;
|
|
uint32_t ndi = 0;
|
|
|
|
public:
|
|
dummy_tx_harq_proc()
|
|
{
|
|
// Initialise softbuffer
|
|
if (srsran_softbuffer_tx_init_guru(&softbuffer, SRSRAN_SCH_NR_MAX_NOF_CB_LDPC, SRSRAN_LDPC_MAX_LEN_ENCODED_CB) <
|
|
SRSRAN_SUCCESS) {
|
|
ERROR("Error Tx buffer");
|
|
}
|
|
}
|
|
|
|
void init(uint32_t pid) { random_gen = srsran_random_init(pid * 1234); }
|
|
|
|
~dummy_tx_harq_proc()
|
|
{
|
|
srsran_softbuffer_tx_free(&softbuffer);
|
|
srsran_random_free(random_gen);
|
|
}
|
|
|
|
srsran::byte_buffer_t* get_tb(uint32_t tbs_)
|
|
{
|
|
std::unique_lock<std::mutex> lock(mutex);
|
|
tbs = tbs_;
|
|
srsran_random_byte_vector(random_gen, data.msg, tbs / 8);
|
|
return &data;
|
|
}
|
|
|
|
srsran_softbuffer_tx_t& get_softbuffer(uint32_t ndi_)
|
|
{
|
|
std::unique_lock<std::mutex> lock(mutex);
|
|
|
|
if (ndi_ != ndi || first) {
|
|
srsran_softbuffer_tx_reset(&softbuffer);
|
|
ndi = ndi_;
|
|
first = false;
|
|
}
|
|
|
|
return softbuffer;
|
|
}
|
|
|
|
uint32_t get_tbs() const
|
|
{
|
|
std::unique_lock<std::mutex> lock(mutex);
|
|
return tbs;
|
|
}
|
|
};
|
|
|
|
class dummy_tx_harq_entity : public srsran::circular_array<dummy_tx_harq_proc, SRSRAN_MAX_HARQ_PROC_DL_NR>
|
|
{
|
|
public:
|
|
dummy_tx_harq_entity() : srsran::circular_array<dummy_tx_harq_proc, SRSRAN_MAX_HARQ_PROC_DL_NR>()
|
|
{
|
|
uint32_t pid = 0;
|
|
for (dummy_tx_harq_proc& proc : *this) {
|
|
proc.init(pid++);
|
|
}
|
|
}
|
|
};
|
|
|
|
#endif // SRSRAN_TX_DUMMY_HARQ_PROC_H
|