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stellar-stellar/infra/packet_io/packet_io.h
2024-08-28 19:00:32 +08:00

88 lines
2.0 KiB
C

#pragma once
#ifdef __cplusplus
extern "C"
{
#endif
#include <stdint.h>
#include <limits.h>
#include "utils.h"
struct __attribute__((aligned(64))) packet_io_stat
{
// device packet
uint64_t pkts_rx;
uint64_t bytes_rx;
uint64_t pkts_tx;
uint64_t bytes_tx;
// keep-alive packet
uint64_t keep_alive_pkts;
uint64_t keep_alive_bytes;
// raw packet
uint64_t raw_pkts_rx;
uint64_t raw_bytes_rx;
uint64_t raw_pkts_tx;
uint64_t raw_bytes_tx;
// drop packet
uint64_t pkts_dropped;
uint64_t bytes_dropped;
// inject packet
uint64_t pkts_injected;
uint64_t bytes_injected;
// ctrl packet
uint64_t ctrl_pkts_rx;
uint64_t ctrl_bytes_rx;
uint64_t ctrl_pkts_tx;
uint64_t ctrl_bytes_tx;
};
enum packet_io_mode
{
PACKET_IO_DUMPFILE = 0,
PACKET_IO_DUMPFILELIST = 1,
PACKET_IO_MARSIO = 2,
};
struct packet_io_options
{
enum packet_io_mode mode;
// for dumpfile
char dumpfile_path[PATH_MAX];
// for marsio
char app_symbol[64];
char dev_symbol[64];
uint16_t nr_threads;
uint16_t cpu_mask[MAX_THREAD_NUM];
};
struct packet;
struct packet_io;
struct packet_io *packet_io_new(struct packet_io_options *opts);
void packet_io_free(struct packet_io *packet_io);
int packet_io_isbreak(struct packet_io *packet_io); // used for dumpfile mode
int packet_io_init(struct packet_io *packet_io, uint16_t thr_idx);
uint16_t packet_io_input(struct packet_io *packet_io, uint16_t thr_idx, struct packet *pkts, uint16_t nr_pkts);
void packet_io_output(struct packet_io *packet_io, uint16_t thr_idx, struct packet *pkts, uint16_t nr_pkts);
void packet_io_drop(struct packet_io *packet_io, uint16_t thr_idx, struct packet *pkts, uint16_t nr_pkts);
uint16_t packet_io_inject(struct packet_io *packet_io, uint16_t thr_idx, struct packet *pkts, uint16_t nr_pkts);
void packet_io_yield(struct packet_io *packet_io, uint16_t thr_idx, uint64_t timeout_ms);
struct packet_io_stat *packet_io_stat(struct packet_io *packet_io, uint16_t thr_idx);
#ifdef __cplusplus
}
#endif