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Diffstat (limited to 'ospfd/ospf_zebra.c')
-rw-r--r--ospfd/ospf_zebra.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/ospfd/ospf_zebra.c b/ospfd/ospf_zebra.c
index 017915e0e..de33c9732 100644
--- a/ospfd/ospf_zebra.c
+++ b/ospfd/ospf_zebra.c
@@ -264,6 +264,14 @@ void ospf_zebra_add(struct ospf *ospf, struct prefix_ipv4 *p,
struct ospf_path *path;
struct listnode *node;
+ if (ospf->gr_info.restart_in_progress) {
+ if (IS_DEBUG_OSPF_GR)
+ zlog_debug(
+ "Zebra: Graceful Restart in progress -- not installing %pFX",
+ p);
+ return;
+ }
+
memset(&api, 0, sizeof(api));
api.vrf_id = ospf->vrf_id;
api.type = ZEBRA_ROUTE_OSPF;
@@ -323,6 +331,14 @@ void ospf_zebra_delete(struct ospf *ospf, struct prefix_ipv4 *p,
{
struct zapi_route api;
+ if (ospf->gr_info.restart_in_progress) {
+ if (IS_DEBUG_OSPF_GR)
+ zlog_debug(
+ "Zebra: Graceful Restart in progress -- not uninstalling %pFX",
+ p);
+ return;
+ }
+
memset(&api, 0, sizeof(api));
api.vrf_id = ospf->vrf_id;
api.type = ZEBRA_ROUTE_OSPF;
@@ -340,6 +356,14 @@ void ospf_zebra_add_discard(struct ospf *ospf, struct prefix_ipv4 *p)
{
struct zapi_route api;
+ if (ospf->gr_info.restart_in_progress) {
+ if (IS_DEBUG_OSPF_GR)
+ zlog_debug(
+ "Zebra: Graceful Restart in progress -- not installing %pFX",
+ p);
+ return;
+ }
+
memset(&api, 0, sizeof(api));
api.vrf_id = ospf->vrf_id;
api.type = ZEBRA_ROUTE_OSPF;
@@ -358,6 +382,14 @@ void ospf_zebra_delete_discard(struct ospf *ospf, struct prefix_ipv4 *p)
{
struct zapi_route api;
+ if (ospf->gr_info.restart_in_progress) {
+ if (IS_DEBUG_OSPF_GR)
+ zlog_debug(
+ "Zebra: Graceful Restart in progress -- not uninstalling %pFX",
+ p);
+ return;
+ }
+
memset(&api, 0, sizeof(api));
api.vrf_id = ospf->vrf_id;
api.type = ZEBRA_ROUTE_OSPF;
@@ -1180,6 +1212,36 @@ void ospf_routemap_unset(struct ospf_redist *red)
ROUTEMAP(red) = NULL;
}
+static int ospf_zebra_gr_update(struct ospf *ospf, int command,
+ uint32_t stale_time)
+{
+ struct zapi_cap api;
+
+ if (!zclient || zclient->sock < 0 || !ospf)
+ return 1;
+
+ memset(&api, 0, sizeof(struct zapi_cap));
+ api.cap = command;
+ api.stale_removal_time = stale_time;
+ api.vrf_id = ospf->vrf_id;
+
+ (void)zclient_capabilities_send(ZEBRA_CLIENT_CAPABILITIES, zclient,
+ &api);
+
+ return 0;
+}
+
+int ospf_zebra_gr_enable(struct ospf *ospf, uint32_t stale_time)
+{
+ return ospf_zebra_gr_update(ospf, ZEBRA_CLIENT_GR_CAPABILITIES,
+ stale_time);
+}
+
+int ospf_zebra_gr_disable(struct ospf *ospf)
+{
+ return ospf_zebra_gr_update(ospf, ZEBRA_CLIENT_GR_DISABLE, 0);
+}
+
/* Zebra route add and delete treatment. */
static int ospf_zebra_read_route(ZAPI_CALLBACK_ARGS)
{