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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 */
28
29         TCP_MAX_STATES  /* Leave at the end! */
30 };
31
32 #define TCP_STATE_MASK  0xF
33
34 #endif  /* _LINUX_TCP_STATES_H */