criu/include/sk-inet.h
Pavel Emelyanov b18fb09eb9 show: Replace one-line show_foo calls with args array
We have generic do_pb_show() call and tons of show_foo
routines, that just call one with proper args. Compact
the code by putting the args into array and calling
the do_pb_show() in one place.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
2013-08-24 04:00:32 +04:00

82 lines
1.7 KiB
C

#ifndef __CR_SK_INET_H__
#define __CR_SK_INET_H__
#include <netinet/tcp.h>
#include "sockets.h"
#include "files.h"
#include "list.h"
#include "protobuf.h"
#include "protobuf/sk-inet.pb-c.h"
#define INET_ADDR_LEN 40
#ifndef TCP_REPAIR
#define TCP_REPAIR 19 /* TCP sock is under repair right now */
#define TCP_REPAIR_QUEUE 20
#define TCP_QUEUE_SEQ 21
#define TCP_REPAIR_OPTIONS 22
#endif
struct inet_sk_desc {
struct socket_desc sd;
unsigned int type;
unsigned int src_port;
unsigned int dst_port;
unsigned int state;
unsigned int rqlen;
unsigned int wqlen;
unsigned int src_addr[4];
unsigned int dst_addr[4];
unsigned short shutdown;
int rfd;
int cpt_reuseaddr;
struct list_head rlist;
};
struct inet_port;
struct inet_sk_info {
InetSkEntry *ie;
struct file_desc d;
struct inet_port *port;
struct list_head rlist;
};
int inet_bind(int sk, struct inet_sk_info *);
int inet_connect(int sk, struct inet_sk_info *);
struct rst_tcp_sock {
int sk;
bool reuseaddr;
};
extern struct rst_tcp_sock *rst_tcp_socks;
extern int rst_tcp_socks_nr;
static inline unsigned long rst_tcp_socks_len(void)
{
return rst_tcp_socks_nr * sizeof(struct rst_tcp_sock);
}
static inline void tcp_repair_off(int fd)
{
int aux = 0, ret;
ret = sys_setsockopt(fd, SOL_TCP, TCP_REPAIR, &aux, sizeof(aux));
if (ret < 0)
pr_perror("Failed to turn off repair mode on socket (%d)", ret);
}
void tcp_locked_conn_add(struct inet_sk_info *);
void rst_unlock_tcp_connections(void);
void cpt_unlock_tcp_connections(void);
int dump_one_tcp(int sk, struct inet_sk_desc *sd);
int restore_one_tcp(int sk, struct inet_sk_info *si);
#define SK_EST_PARAM "tcp-established"
int check_tcp(void);
extern int rst_tcp_socks_add(int fd, bool reuseaddr);
#endif /* __CR_SK_INET_H__ */