Separate thread on SPF calculation: is TC costs always for outbound direction? Code is (olsr_spf.c): 226 * total quality of the path through this vertex 227 * to the destination of this edge 228 */ 229 new_cost = tc->path_cost + tc_edge->cost; I can't find another path_cost calculation. And AFAICS TC cost is used as outbound only. Teco