fproto = gs->gs_key->gsk_pfx.fp_proto;
grd = gbp_route_domain_get (gs->gs_rd);
+ if (~0 == grd->grd_uu_sw_if_index[fproto])
+ return (VNET_API_ERROR_INVALID_SW_IF_INDEX);
+
gs->gs_fei = fib_table_entry_update_one_path (gs->gs_key->gsk_fib_index,
&gs->gs_key->gsk_pfx,
FIB_SOURCE_PLUGIN_HI,