[ospfd] Additional NSM neighbour state change stats/information
2006-07-25 Paul Jakma <paul.jakma@sun.com>
* ospf_neigbor.h: (struct ospf_neighbor) Add some additional
neighbour state statistics fields, timestamps for progressive
and regressive state changes, and pointer to event string
for the latter state change.
* ospf_nsm.c: (nsm_notice_state_change) Update new state changs
history as required.
* ospf_vty.c: (show_ip_ospf_neighbor_detail_sub) Print out above
new per-neighbour state change stats.
diff --git a/ospfd/ospf_nsm.c b/ospfd/ospf_nsm.c
index ff0a52d..8329a4f 100644
--- a/ospfd/ospf_nsm.c
+++ b/ospfd/ospf_nsm.c
@@ -615,8 +615,14 @@
LOOKUP (ospf_nsm_state_msg, next_state),
ospf_nsm_event_str [event]);
- nbr->ts_last_change = recent_time;
- nbr->last_event_str = ospf_nsm_event_str [event];
+ /* Advance in NSM */
+ if (next_state > nbr->state)
+ nbr->ts_last_progress = recent_time;
+ else /* regression in NSM */
+ {
+ nbr->ts_last_regress = recent_time;
+ nbr->last_regress_str = ospf_nsm_event_str [event];
+ }
#ifdef HAVE_SNMP
/* Terminal state or regression */