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.
104 lines
4.1 KiB
C++
104 lines
4.1 KiB
C++
/**
|
|
*
|
|
* \section COPYRIGHT
|
|
*
|
|
* Copyright 2013-2020 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 SRSLTE_MAC_PCAP_H
|
|
#define SRSLTE_MAC_PCAP_H
|
|
|
|
#include "srslte/common/block_queue.h"
|
|
#include "srslte/common/buffer_pool.h"
|
|
#include "srslte/common/common.h"
|
|
#include "srslte/common/pcap.h"
|
|
#include "srslte/common/threads.h"
|
|
#include "srslte/srslog/srslog.h"
|
|
#include <mutex>
|
|
#include <stdint.h>
|
|
#include <thread>
|
|
|
|
namespace srslte {
|
|
class mac_pcap : srslte::thread
|
|
{
|
|
public:
|
|
mac_pcap(srslte_rat_t rat);
|
|
~mac_pcap();
|
|
void enable(bool enable);
|
|
uint32_t open(std::string filename, uint32_t ue_id = 0);
|
|
uint32_t close();
|
|
|
|
void set_ue_id(uint16_t ue_id);
|
|
|
|
// EUTRA
|
|
void
|
|
write_ul_crnti(uint8_t* pdu, uint32_t pdu_len_bytes, uint16_t crnti, uint32_t reTX, uint32_t tti, uint8_t cc_idx);
|
|
void write_dl_crnti(uint8_t* pdu, uint32_t pdu_len_bytes, uint16_t crnti, bool crc_ok, uint32_t tti, uint8_t cc_idx);
|
|
void write_dl_ranti(uint8_t* pdu, uint32_t pdu_len_bytes, uint16_t ranti, bool crc_ok, uint32_t tti, uint8_t cc_idx);
|
|
|
|
// SI and BCH only for DL
|
|
void write_dl_sirnti(uint8_t* pdu, uint32_t pdu_len_bytes, bool crc_ok, uint32_t tti, uint8_t cc_idx);
|
|
void write_dl_bch(uint8_t* pdu, uint32_t pdu_len_bytes, bool crc_ok, uint32_t tti, uint8_t cc_idx);
|
|
void write_dl_pch(uint8_t* pdu, uint32_t pdu_len_bytes, bool crc_ok, uint32_t tti, uint8_t cc_idx);
|
|
void write_dl_mch(uint8_t* pdu, uint32_t pdu_len_bytes, bool crc_ok, uint32_t tti, uint8_t cc_idx);
|
|
|
|
void write_ul_rrc_pdu(const uint8_t* input, const int32_t input_len);
|
|
|
|
// Sidelink
|
|
void write_sl_crnti(uint8_t* pdu, uint32_t pdu_len_bytes, uint16_t rnti, uint32_t reTX, uint32_t tti, uint8_t cc_idx);
|
|
|
|
// NR
|
|
void write_dl_crnti_nr(uint8_t* pdu, uint32_t pdu_len_bytes, uint16_t crnti, uint8_t harqid, uint32_t tti);
|
|
void write_ul_crnti_nr(uint8_t* pdu, uint32_t pdu_len_bytes, uint16_t rnti, uint8_t harqid, uint32_t tti);
|
|
void write_dl_ra_rnti_nr(uint8_t* pdu, uint32_t pdu_len_bytes, uint16_t rnti, uint8_t harqid, uint32_t tti);
|
|
void write_dl_bch_nr(uint8_t* pdu, uint32_t pdu_len_bytes, uint16_t rnti, uint8_t harqid, uint32_t tti);
|
|
void write_dl_pch_nr(uint8_t* pdu, uint32_t pdu_len_bytes, uint16_t rnti, uint8_t harqid, uint32_t tti);
|
|
void write_dl_si_rnti_nr(uint8_t* pdu, uint32_t pdu_len_bytes, uint16_t rnti, uint8_t harqid, uint32_t tti);
|
|
|
|
private:
|
|
srslog::basic_logger& logger;
|
|
bool running = false;
|
|
srslte_rat_t rat = srslte_rat_t::nulltype;
|
|
uint32_t dlt = 0; // The DLT used for the PCAP file
|
|
std::string filename;
|
|
FILE* pcap_file = nullptr;
|
|
uint32_t ue_id = 0;
|
|
void pack_and_queue(uint8_t* payload,
|
|
uint32_t payload_len,
|
|
uint32_t reTX,
|
|
bool crc_ok,
|
|
uint8_t cc_idx,
|
|
uint32_t tti,
|
|
uint16_t crnti_,
|
|
uint8_t direction,
|
|
uint8_t rnti_type);
|
|
void pack_and_queue_nr(uint8_t* payload,
|
|
uint32_t payload_len,
|
|
uint32_t tti,
|
|
uint16_t crnti,
|
|
uint8_t harqid,
|
|
uint8_t direction,
|
|
uint8_t rnti_type);
|
|
|
|
typedef struct {
|
|
// Different PCAP context for both RATs
|
|
MAC_Context_Info_t context;
|
|
mac_nr_context_info_t context_nr;
|
|
unique_byte_buffer_t pdu;
|
|
} pcap_pdu_t;
|
|
block_queue<pcap_pdu_t> queue;
|
|
std::mutex mutex;
|
|
|
|
void write_pdu(pcap_pdu_t& pdu);
|
|
void run_thread() final;
|
|
};
|
|
|
|
} // namespace srslte
|
|
|
|
#endif // SRSLTE_MAC_PCAP_H
|