| /* | |
| * 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_MAX_STATES /* Leave at the end! */ | |
| }; | |
| #define TCP_STATE_MASK 0xF | |
| #define TCP_ACTION_FIN (1 << 7) | |
| enum { | |
| TCPF_ESTABLISHED = (1 << 1), | |
| TCPF_SYN_SENT = (1 << 2), | |
| TCPF_SYN_RECV = (1 << 3), | |
| TCPF_FIN_WAIT1 = (1 << 4), | |
| TCPF_FIN_WAIT2 = (1 << 5), | |
| TCPF_TIME_WAIT = (1 << 6), | |
| TCPF_CLOSE = (1 << 7), | |
| TCPF_CLOSE_WAIT = (1 << 8), | |
| TCPF_LAST_ACK = (1 << 9), | |
| TCPF_LISTEN = (1 << 10), | |
| TCPF_CLOSING = (1 << 11) | |
| }; | |
| #endif /* _LINUX_TCP_STATES_H */ |