| /* |
| * 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 */ |