38 lines
871 B
C
38 lines
871 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* IS-IS Rout(e)ing protocol - isis_csm.h
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* IS-IS circuit state machine
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*
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* Copyright (C) 2001,2002 Sampo Saaristo
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* Tampere University of Technology
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* Institute of Communications Engineering
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*
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*/
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#ifndef _ZEBRA_ISIS_CSM_H
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#define _ZEBRA_ISIS_CSM_H
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/*
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* Circuit states
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*/
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enum isis_circuit_state {
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C_STATE_NA,
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C_STATE_INIT, /* Connected to interface */
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C_STATE_CONF, /* Configured for ISIS */
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C_STATE_UP, /* CONN | CONF */
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};
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/*
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* Circuit events
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*/
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enum isis_circuit_event {
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ISIS_ENABLE = 1,
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IF_UP_FROM_Z,
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ISIS_DISABLE,
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IF_DOWN_FROM_Z,
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};
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struct isis_circuit *isis_csm_state_change(enum isis_circuit_event event,
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struct isis_circuit *circuit,
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void *arg);
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#endif /* _ZEBRA_ISIS_CSM_H */
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