mirror of
https://git.proxmox.com/git/mirror_frr
synced 2025-10-31 13:03:19 +00:00
d62a17aede
indent.py `git ls-files | pcregrep '\.[ch]$' | pcregrep -v '^(ldpd|babeld|nhrpd)/'` Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
90 lines
3.1 KiB
C
90 lines
3.1 KiB
C
/*
|
|
* OSPF version 2 Neighbor State Machine
|
|
* From RFC2328 [OSPF Version 2]
|
|
* Copyright (C) 1999 Toshiaki Takada
|
|
*
|
|
* This file is part of GNU Zebra.
|
|
*
|
|
* GNU Zebra is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2, or (at your option) any
|
|
* later version.
|
|
*
|
|
* GNU Zebra 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_OSPF_NSM_H
|
|
#define _ZEBRA_OSPF_NSM_H
|
|
|
|
#include "hook.h"
|
|
|
|
/* OSPF Neighbor State Machine State. */
|
|
#define NSM_DependUpon 0
|
|
#define NSM_Deleted 1
|
|
#define NSM_Down 2
|
|
#define NSM_Attempt 3
|
|
#define NSM_Init 4
|
|
#define NSM_TwoWay 5
|
|
#define NSM_ExStart 6
|
|
#define NSM_Exchange 7
|
|
#define NSM_Loading 8
|
|
#define NSM_Full 9
|
|
#define OSPF_NSM_STATE_MAX 10
|
|
|
|
/* OSPF Neighbor State Machine Event. */
|
|
#define NSM_NoEvent 0
|
|
#define NSM_PacketReceived 1 /* HelloReceived in the protocol */
|
|
#define NSM_Start 2
|
|
#define NSM_TwoWayReceived 3
|
|
#define NSM_NegotiationDone 4
|
|
#define NSM_ExchangeDone 5
|
|
#define NSM_BadLSReq 6
|
|
#define NSM_LoadingDone 7
|
|
#define NSM_AdjOK 8
|
|
#define NSM_SeqNumberMismatch 9
|
|
#define NSM_OneWayReceived 10
|
|
#define NSM_KillNbr 11
|
|
#define NSM_InactivityTimer 12
|
|
#define NSM_LLDown 13
|
|
#define OSPF_NSM_EVENT_MAX 14
|
|
|
|
/* Macro for OSPF NSM timer turn on. */
|
|
#define OSPF_NSM_TIMER_ON(T,F,V) thread_add_timer (master, (F), nbr, (V), &(T))
|
|
|
|
/* Macro for OSPF NSM timer turn off. */
|
|
#define OSPF_NSM_TIMER_OFF(X) \
|
|
do { \
|
|
if (X) { \
|
|
thread_cancel(X); \
|
|
(X) = NULL; \
|
|
} \
|
|
} while (0)
|
|
|
|
/* Macro for OSPF NSM schedule event. */
|
|
#define OSPF_NSM_EVENT_SCHEDULE(N, E) \
|
|
thread_add_event(master, ospf_nsm_event, (N), (E), NULL)
|
|
|
|
/* Macro for OSPF NSM execute event. */
|
|
#define OSPF_NSM_EVENT_EXECUTE(N, E) \
|
|
thread_execute(master, ospf_nsm_event, (N), (E))
|
|
|
|
/* Prototypes. */
|
|
extern int ospf_nsm_event(struct thread *);
|
|
extern void ospf_check_nbr_loading(struct ospf_neighbor *);
|
|
extern int ospf_db_summary_isempty(struct ospf_neighbor *);
|
|
extern int ospf_db_summary_count(struct ospf_neighbor *);
|
|
extern void ospf_db_summary_clear(struct ospf_neighbor *);
|
|
|
|
DECLARE_HOOK(ospf_nsm_change,
|
|
(struct ospf_neighbor * on, int state, int oldstate),
|
|
(on, state, oldstate))
|
|
|
|
#endif /* _ZEBRA_OSPF_NSM_H */
|