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Merge branch 'drm-fixes-4.11' of git://people.freedesktop.org/~agd5f/linux into drm...
[karo-tx-linux.git] / include / net / tcp_states.h
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         TCP_NEW_SYN_RECV,
29
30         TCP_MAX_STATES  /* Leave at the end! */
31 };
32
33 #define TCP_STATE_MASK  0xF
34
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),
48         TCPF_CLOSING     = (1 << 11),
49         TCPF_NEW_SYN_RECV = (1 << 12),
50 };
51
52 #endif  /* _LINUX_TCP_STATES_H */