cap->shaper_shared_n_max = 0;
cap->shaper_shared_n_nodes_per_shaper_max = 0;
cap->shaper_shared_n_shapers_per_node_max = 0;
cap->shaper_shared_dual_rate_n_max = 0;
cap->shaper_shared_rate_min = 0;
cap->shaper_shared_rate_max = 0;
cap->shaper_shared_n_max = 0;
cap->shaper_shared_n_nodes_per_shaper_max = 0;
cap->shaper_shared_n_shapers_per_node_max = 0;
cap->shaper_shared_dual_rate_n_max = 0;
cap->shaper_shared_rate_min = 0;
cap->shaper_shared_rate_max = 0;