[mirror_ubuntu-bionic-kernel.git] / include / net / tcp_states.h

/*
 * 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 << 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),
	TCPF_NEW_SYN_RECV = (1 << 12),
};

#endif	/* _LINUX_TCP_STATES_H */
Commit	Line	Data
c752f073 ACM	1	/*
	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.
	5	*
	6	* Definitions for the TCP protocol sk_state field.
	7	*
	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.
	12	*/
	13	#ifndef _LINUX_TCP_STATES_H
	14	#define _LINUX_TCP_STATES_H
	15
	16	enum {
	17	TCP_ESTABLISHED = 1,
	18	TCP_SYN_SENT,
	19	TCP_SYN_RECV,
	20	TCP_FIN_WAIT1,
	21	TCP_FIN_WAIT2,
	22	TCP_TIME_WAIT,
	23	TCP_CLOSE,
	24	TCP_CLOSE_WAIT,
	25	TCP_LAST_ACK,
	26	TCP_LISTEN,
	27	TCP_CLOSING, /* Now a valid state */
10feb428	28	TCP_NEW_SYN_RECV,
c752f073 ACM	29
	30	TCP_MAX_STATES /* Leave at the end! */
	31	};
	32
	33	#define TCP_STATE_MASK 0xF
	34
22712813 ACM	35	#define TCP_ACTION_FIN (1 << 7)
	36
	37	enum {
	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),
10feb428 ED	48	TCPF_CLOSING = (1 << 11),
10feb428 ED	49	TCPF_NEW_SYN_RECV = (1 << 12),
22712813 ACM	50	};
22712813 ACM	51
c752f073	52	#endif /* _LINUX_TCP_STATES_H */