2 * INET An implementation of the TCP/IP protocol suite for the LINUX
3 * operating system. INET is implemented using the BSD Socket
4 * interface as the means of communication with the user level.
6 * Definitions for the TCP protocol sk_state field.
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version
11 * 2 of the License, or (at your option) any later version.
13 #ifndef _LINUX_TCP_STATES_H
14 #define _LINUX_TCP_STATES_H
27 TCP_CLOSING, /* Now a valid state */
30 TCP_MAX_STATES /* Leave at the end! */
33 #define TCP_STATE_MASK 0xF
35 #define TCP_ACTION_FIN (1 << 7)
38 TCPF_ESTABLISHED = (1 << 1),
39 TCPF_SYN_SENT = (1 << 2),
40 TCPF_SYN_RECV = (1 << 3),
41 TCPF_FIN_WAIT1 = (1 << 4),
42 TCPF_FIN_WAIT2 = (1 << 5),
43 TCPF_TIME_WAIT = (1 << 6),
44 TCPF_CLOSE = (1 << 7),
45 TCPF_CLOSE_WAIT = (1 << 8),
46 TCPF_LAST_ACK = (1 << 9),
47 TCPF_LISTEN = (1 << 10),
48 TCPF_CLOSING = (1 << 11),
49 TCPF_NEW_SYN_RECV = (1 << 12),
52 #endif /* _LINUX_TCP_STATES_H */