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authorRenato Westphal <renato@opensourcerouting.org>2023-03-03 13:09:20 -0300
committerRenato Westphal <renato@opensourcerouting.org>2023-05-08 21:47:44 -0300
commit0c05ceae008182616af113cb97005801532c3988 (patch)
treed97c1469064c84386b596733de2573abb6f41f43 /ospfd/ospf_interface.c
parentd8cf2fc52fbcd3f4ada3931574b54f197d59b520 (diff)
ospfd, ospf6d: introduce the "graceful-restart hello-delay" command
This command makes unplanned GR more reliable by manipulating the sending of Grace-LSAs and Hello packets for a certain amount of time, increasing the chance that the neighboring routers are aware of the ongoing graceful restart before resuming normal OSPF operation. Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
Diffstat (limited to 'ospfd/ospf_interface.c')
-rw-r--r--ospfd/ospf_interface.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/ospfd/ospf_interface.c b/ospfd/ospf_interface.c
index 5742ece1f7..d43d379c13 100644
--- a/ospfd/ospf_interface.c
+++ b/ospfd/ospf_interface.c
@@ -527,6 +527,7 @@ static struct ospf_if_params *ospf_new_if_params(void)
UNSET_IF_PARAM(oip, passive_interface);
UNSET_IF_PARAM(oip, v_hello);
UNSET_IF_PARAM(oip, fast_hello);
+ UNSET_IF_PARAM(oip, v_gr_hello_delay);
UNSET_IF_PARAM(oip, v_wait);
UNSET_IF_PARAM(oip, priority);
UNSET_IF_PARAM(oip, type);
@@ -676,6 +677,9 @@ int ospf_if_new_hook(struct interface *ifp)
SET_IF_PARAM(IF_DEF_PARAMS(ifp), fast_hello);
IF_DEF_PARAMS(ifp)->fast_hello = OSPF_FAST_HELLO_DEFAULT;
+ SET_IF_PARAM(IF_DEF_PARAMS(ifp), v_gr_hello_delay);
+ IF_DEF_PARAMS(ifp)->v_gr_hello_delay = OSPF_HELLO_DELAY_DEFAULT;
+
SET_IF_PARAM(IF_DEF_PARAMS(ifp), v_wait);
IF_DEF_PARAMS(ifp)->v_wait = OSPF_ROUTER_DEAD_INTERVAL_DEFAULT;