ospfd: add support for unplanned graceful restart

[mirror_frr.git] / ospfd / ospf_zebra.c

diff --git a/ospfd/ospf_zebra.c b/ospfd/ospf_zebra.c
index 0b770a8364787c8679326798e9f2e3981cceb6ba..e7a98188ab894cfe5e68fad01fd05bbfdde68ea2 100644 (file)
--- a/ospfd/ospf_zebra.c
+++ b/ospfd/ospf_zebra.c
@@ -2120,10 +2120,20 @@ int ospf_zebra_label_manager_connect(void)
 
 static void ospf_zebra_connected(struct zclient *zclient)
 {
+       struct ospf *ospf;
+       struct listnode *node;
+
        /* Send the client registration */
        bfd_client_sendmsg(zclient, ZEBRA_BFD_CLIENT_REGISTER, VRF_DEFAULT);
 
        zclient_send_reg_requests(zclient, VRF_DEFAULT);
+
+       /* Activate graceful restart if configured. */
+       for (ALL_LIST_ELEMENTS_RO(om->ospf, node, ospf)) {
+               if (!ospf->gr_info.restart_support)
+                       continue;
+               (void)ospf_zebra_gr_enable(ospf, ospf->gr_info.grace_period);
+       }
 }
 
 /*