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48 lines
1.2 KiB
48 lines
1.2 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* INET An implementation of the TCP/IP protocol suite for the LINUX |
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* operating system. INET is implemented using the BSD Socket |
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* interface as the means of communication with the user level. |
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* |
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* Definitions for the TCP protocol sk_state field. |
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*/ |
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#ifndef _LINUX_TCP_STATES_H |
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#define _LINUX_TCP_STATES_H |
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enum { |
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TCP_ESTABLISHED = 1, |
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TCP_SYN_SENT, |
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TCP_SYN_RECV, |
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TCP_FIN_WAIT1, |
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TCP_FIN_WAIT2, |
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TCP_TIME_WAIT, |
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TCP_CLOSE, |
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TCP_CLOSE_WAIT, |
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TCP_LAST_ACK, |
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TCP_LISTEN, |
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TCP_CLOSING, /* Now a valid state */ |
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TCP_NEW_SYN_RECV, |
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TCP_MAX_STATES /* Leave at the end! */ |
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}; |
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#define TCP_STATE_MASK 0xF |
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#define TCP_ACTION_FIN (1 << TCP_CLOSE) |
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enum { |
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TCPF_ESTABLISHED = (1 << TCP_ESTABLISHED), |
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TCPF_SYN_SENT = (1 << TCP_SYN_SENT), |
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TCPF_SYN_RECV = (1 << TCP_SYN_RECV), |
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TCPF_FIN_WAIT1 = (1 << TCP_FIN_WAIT1), |
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TCPF_FIN_WAIT2 = (1 << TCP_FIN_WAIT2), |
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TCPF_TIME_WAIT = (1 << TCP_TIME_WAIT), |
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TCPF_CLOSE = (1 << TCP_CLOSE), |
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TCPF_CLOSE_WAIT = (1 << TCP_CLOSE_WAIT), |
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TCPF_LAST_ACK = (1 << TCP_LAST_ACK), |
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TCPF_LISTEN = (1 << TCP_LISTEN), |
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TCPF_CLOSING = (1 << TCP_CLOSING), |
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TCPF_NEW_SYN_RECV = (1 << TCP_NEW_SYN_RECV), |
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}; |
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#endif /* _LINUX_TCP_STATES_H */
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