zebra: limit no re-install to NHG PROTO using routes

Limit the not re-installation of routes with the same NHG ID
to routes that are using the new NHG PROTO API. This would
only include sharpd and EVPN-MH for now.

Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>

diff --git a/zebra/zebra_dplane.c b/zebra/zebra_dplane.c
index 77abe8bb6de0a270e30933179cc54f59e426fbb1..d888ceff2c944bbf7af79b4edb71b196357b1c18 100644 (file)
--- a/zebra/zebra_dplane.c
+++ b/zebra/zebra_dplane.c
@@ -2367,7 +2367,8 @@ dplane_route_update_internal(struct route_node *rn,
                 */
                if ((dplane_ctx_get_type(ctx) == dplane_ctx_get_old_type(ctx))
                    && (dplane_ctx_get_nhe_id(ctx)
-                       == dplane_ctx_get_old_nhe_id(ctx))) {
+                       == dplane_ctx_get_old_nhe_id(ctx))
+                   && (dplane_ctx_get_nhe_id(ctx) >= ZEBRA_NHG_PROTO_LOWER)) {
                        struct nexthop *nexthop;
 
                        if (IS_ZEBRA_DEBUG_DPLANE)