zebra: identify MPLS FTNs by route type and instance

Use the route type and instance instead of the route distance
to identify MPLS FTNs. This is a more robust approach since the
routing daemons can modify the distance of their announced routes
via configuration, which can cause inconsistencies.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/zclient.h b/lib/zclient.h
index e665635a8a..a3238a9161 100644
--- a/lib/zclient.h
+++ b/lib/zclient.h
@@ -400,7 +400,8 @@ struct zapi_labels {
 	struct prefix prefix;
 	union g_addr nexthop;
 	ifindex_t ifindex;
-	uint8_t distance;
+	uint8_t route_type;
+	unsigned short route_instance;
 	mpls_label_t local_label;
 	mpls_label_t remote_label;
 };