mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-14 15:54:15 +08:00
a823fed03b
TCPF_ macro depends on the definition of TCP_ macro. So it is better to define them with TCP_ marco. Signed-off-by: Yafang Shao <laoar.shao@gmail.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/*
|
|
* INET An implementation of the TCP/IP protocol suite for the LINUX
|
|
* operating system. INET is implemented using the BSD Socket
|
|
* interface as the means of communication with the user level.
|
|
*
|
|
* Definitions for the TCP protocol sk_state field.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version
|
|
* 2 of the License, or (at your option) any later version.
|
|
*/
|
|
#ifndef _LINUX_TCP_STATES_H
|
|
#define _LINUX_TCP_STATES_H
|
|
|
|
enum {
|
|
TCP_ESTABLISHED = 1,
|
|
TCP_SYN_SENT,
|
|
TCP_SYN_RECV,
|
|
TCP_FIN_WAIT1,
|
|
TCP_FIN_WAIT2,
|
|
TCP_TIME_WAIT,
|
|
TCP_CLOSE,
|
|
TCP_CLOSE_WAIT,
|
|
TCP_LAST_ACK,
|
|
TCP_LISTEN,
|
|
TCP_CLOSING, /* Now a valid state */
|
|
TCP_NEW_SYN_RECV,
|
|
|
|
TCP_MAX_STATES /* Leave at the end! */
|
|
};
|
|
|
|
#define TCP_STATE_MASK 0xF
|
|
|
|
#define TCP_ACTION_FIN (1 << TCP_CLOSE)
|
|
|
|
enum {
|
|
TCPF_ESTABLISHED = (1 << TCP_ESTABLISHED),
|
|
TCPF_SYN_SENT = (1 << TCP_SYN_SENT),
|
|
TCPF_SYN_RECV = (1 << TCP_SYN_RECV),
|
|
TCPF_FIN_WAIT1 = (1 << TCP_FIN_WAIT1),
|
|
TCPF_FIN_WAIT2 = (1 << TCP_FIN_WAIT2),
|
|
TCPF_TIME_WAIT = (1 << TCP_TIME_WAIT),
|
|
TCPF_CLOSE = (1 << TCP_CLOSE),
|
|
TCPF_CLOSE_WAIT = (1 << TCP_CLOSE_WAIT),
|
|
TCPF_LAST_ACK = (1 << TCP_LAST_ACK),
|
|
TCPF_LISTEN = (1 << TCP_LISTEN),
|
|
TCPF_CLOSING = (1 << TCP_CLOSING),
|
|
TCPF_NEW_SYN_RECV = (1 << TCP_NEW_SYN_RECV),
|
|
};
|
|
|
|
#endif /* _LINUX_TCP_STATES_H */
|