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perf: 性能优化

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* io_uring使用buffer pool避免内存分配与释放
    * packet io thread与worker thread无锁访问cmsg
    * 为解密流量的fd设置默认的TTL
This commit is contained in:
luwenpeng
2023-07-14 19:38:18 +08:00
parent 2b00650d3e
commit c3b887f1c5
19 changed files with 935 additions and 939 deletions
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8
common/include/io_uring.h
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@@ -27,15 +27,15 @@ struct io_uring_instance;
struct io_uring_instance *io_uring_instance_create(int sockfd, int eventfd, int ring_size, int buff_size, int flags, int sq_thread_idle, int enable_debug);
void io_uring_instance_destory(struct io_uring_instance *instance);
typedef void read_callback(const char *data, int len, void *args);
typedef void io_uring_read_cb(const char *data, int len, void *args);
// return 0 : success
// reutrn -1 : error
int io_uring_register_read_callback(struct io_uring_instance *instance, read_callback *read_cb, void *cb_arg);
int io_uring_set_read_cb(struct io_uring_instance *instance, io_uring_read_cb *read_cb, void *cb_arg);
// return 0 : success
// reutrn -1 : error
int io_uring_submit_write_entry(struct io_uring_instance *instance, const char *data, int len);
int io_uring_write(struct io_uring_instance *instance, const char *data, int len);
// returns the number of processed entrys
int io_uring_peek_ready_entrys(struct io_uring_instance *instance);
int io_uring_polling(struct io_uring_instance *instance);
#ifdef __cpluscplus
}

31
common/include/raw_socket.h
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@@ -1,31 +0,0 @@
#ifndef _RAW_SOCKET_H
#define _RAW_SOCKET_H
#ifdef __cpluscplus
extern "C"
{
#endif
#include <stdint.h>
#include <sys/types.h>
#include <linux/if_packet.h>
#include <net/ethernet.h>
struct raw_socket
{
int sockfd;
char interface[16];
struct ether_addr mac_addr;
struct sockaddr_ll sockaddr;
};
struct raw_socket *raw_socket_create(const char *interface, int fd_so_mask);
void raw_socket_destory(struct raw_socket *raw);
int raw_socket_send(struct raw_socket *raw, const char *data, int data_len);
int raw_socket_recv(struct raw_socket *raw, char *buff, int buff_size);
#ifdef __cpluscplus
}
#endif
#endif

3
common/include/tfe_packet_io.h
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@@ -22,9 +22,6 @@ struct tap_ctx
struct io_uring_instance *io_uring_fd;
struct io_uring_instance *io_uring_c;
struct io_uring_instance *io_uring_s;
int buff_size;
char *buff;
};
struct packet_io_thread_ctx

4
common/include/tfe_tcp_restore.h
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@@ -40,6 +40,10 @@ struct tcp_restore_info
void tfe_tcp_restore_info_dump(const struct tcp_restore_info *info);
int tfe_tcp_restore_fd_create(const struct tcp_restore_endpoint *endpoint, const struct tcp_restore_endpoint *peer, const char *devname, unsigned int fd_so_mask);
int tfe_tcp_restore_syn_packet(struct tcp_restore_info *info, struct ether_addr *client_mac, struct ether_addr *server_mac, char *buffer, int size);
int tfe_tcp_restore_synack_packet(struct tcp_restore_info *info, struct ether_addr *client_mac, struct ether_addr *server_mac, char *buffer, int size);
int tfe_tcp_restore_ack_packet(struct tcp_restore_info *info, struct ether_addr *client_mac, struct ether_addr *server_mac, char *buffer, int size);
#ifdef __cpluscplus
}
#endif

2
common/include/tfe_utils.h
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@@ -26,6 +26,8 @@
#define TFE_PATH_MAX 256
#define TFE_SYMBOL_MAX 64
#define TFE_THREAD_MAX 128
#define TFE_FAKE_C_DEFAULT_TTL 60
#define TFE_FAKE_S_DEFAULT_TTL 65
#ifndef TFE_CONFIG_BACKLOG_DEFAULT
#define TFE_CONFIG_BACKLOG_DEFAULT 20