- netlink: import Linux route attributes to our rta's, so that they can be filtered?
-- iface: interface filters should support filtering by IP address as well
- iface: SIOCGIFINDEX exists on glibc systems, but it doesn't work on 2.0.x kernels!
- socket: Use IP_RECVERR for BGP TCP sockets?
struct f_tree *build_tree(struct f_tree *);
struct f_tree *find_tree(struct f_tree *t, struct f_val val);
+struct ea_list;
+struct rte;
+
int f_run(struct filter *filter, struct rte **rte, struct ea_list **tmp_attrs, struct linpool *tmp_pool);
char *filter_name(struct filter *filter);