/* * 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 */