extern void gbp_route_domain_unlock (index_t grdi);
extern index_t gbp_route_domain_find_and_lock (u32 rd_id);
extern index_t gbp_route_domain_find (u32 rd_id);
extern void gbp_route_domain_unlock (index_t grdi);
extern index_t gbp_route_domain_find_and_lock (u32 rd_id);
extern index_t gbp_route_domain_find (u32 rd_id);