-extern int card_number;
-extern link_CM02_t **routing_table;
-extern int *routing_table_size;
-
-#define ROUTE(i,j) routing_table[(i)+(j)*host_number]
-#define ROUTE_SIZE(i,j) routing_table_size[(i)+(j)*host_number]
+ int src; /* saving source id for tracing */
+ int dst; /* saving dest id for tracing */
+} s_surf_action_network_CM02_t, *surf_action_network_CM02_t;