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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
commit | 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 (patch) | |
tree | c05dc0f8e6aa3accc84e3e5cffc933ed94941383 /isisd/isis_csm.h | |
parent | Initial commit. (diff) | |
download | frr-2536d89cfd3a79f991a2c9774117e8ccbf7cb5df.tar.xz frr-2536d89cfd3a79f991a2c9774117e8ccbf7cb5df.zip |
Adding upstream version 8.4.4.upstream/8.4.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'isisd/isis_csm.h')
-rw-r--r-- | isisd/isis_csm.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/isisd/isis_csm.h b/isisd/isis_csm.h new file mode 100644 index 0000000..ad72ff5 --- /dev/null +++ b/isisd/isis_csm.h @@ -0,0 +1,51 @@ +/* + * IS-IS Rout(e)ing protocol - isis_csm.h + * IS-IS circuit state machine + * + * Copyright (C) 2001,2002 Sampo Saaristo + * Tampere University of Technology + * Institute of Communications Engineering + * + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public Licenseas published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful,but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; see the file COPYING; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#ifndef _ZEBRA_ISIS_CSM_H +#define _ZEBRA_ISIS_CSM_H + +/* + * Circuit states + */ +enum isis_circuit_state { + C_STATE_NA, + C_STATE_INIT, /* Connected to interface */ + C_STATE_CONF, /* Configured for ISIS */ + C_STATE_UP, /* CONN | CONF */ +}; + +/* + * Circuit events + */ +enum isis_circuit_event { + ISIS_ENABLE = 1, + IF_UP_FROM_Z, + ISIS_DISABLE, + IF_DOWN_FROM_Z, +}; + +struct isis_circuit *isis_csm_state_change(enum isis_circuit_event event, + struct isis_circuit *circuit, + void *arg); + +#endif /* _ZEBRA_ISIS_CSM_H */ |