/*
   * 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 */