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authorRenato Westphal <renato@opensourcerouting.org>2020-11-20 23:55:42 +0100
committerRenato Westphal <renato@opensourcerouting.org>2020-11-25 00:15:52 +0100
commitfc156c28a50fd536f192e0cd0ab2127bcbeff61f (patch)
treed626e0c8c277706dbd129fdf9471f0d74123d6b1 /isisd/isis_lfa.c
parentisisd: add support for classic LFA (RFC 5286) (diff)
downloadfrr-fc156c28a50fd536f192e0cd0ab2127bcbeff61f.tar.xz
frr-fc156c28a50fd536f192e0cd0ab2127bcbeff61f.zip
isisd: add the "show isis fast-reroute summary" command
Add new "show" command to make it easy to see the protection coverage provided by LFA/rLFA/TI-LFA. Example output: debian# show isis fast-reroute summary Area 1: IS-IS L1 IPv4 Fast ReRoute summary: Protection \ Priority Critical High Medium Low Total -------------------------------------------------------------------------- Classic LFA 0 0 1 3 4 Remote LFA 0 0 0 0 0 Topology Independent LFA 0 0 0 0 0 ECMP 0 0 0 0 0 Unprotected 0 0 2 1 3 Protection coverage 0.00% 0.00% 33.33% 75.00% 54.17% IS-IS L1 IPv6 Fast ReRoute summary: Protection \ Priority Critical High Medium Low Total -------------------------------------------------------------------------- Classic LFA 0 0 1 0 1 Remote LFA 0 0 0 0 0 Topology Independent LFA 0 0 0 0 0 ECMP 0 0 0 0 0 Unprotected 0 0 2 0 2 Protection coverage 0.00% 0.00% 33.33% 0.00% 33.33% Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
Diffstat (limited to 'isisd/isis_lfa.c')
-rw-r--r--isisd/isis_lfa.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/isisd/isis_lfa.c b/isisd/isis_lfa.c
index 7d516dc93..fc6b435b6 100644
--- a/isisd/isis_lfa.c
+++ b/isisd/isis_lfa.c
@@ -1713,6 +1713,8 @@ void isis_lfa_compute(struct isis_area *area, struct isis_circuit *circuit,
best_metric, vertex->depth, &vertex->N.ip.sr,
filtered_lfa_list, allow_ecmp, area,
spftree->route_table_backup);
+ spftree->lfa.protection_counters.lfa[vertex->N.ip.priority] +=
+ 1;
list_delete(&filtered_lfa_list);
list_delete(&lfa_list);