#define TCA_BUF_MAX	(64*1024)

extern struct rtnl_handle rth;
extern int do_qdisc(int argc, char **argv);
extern int do_class(int argc, char **argv);
extern int do_filter(int argc, char **argv);
extern int do_action(int argc, char **argv);
extern int do_tcmonitor(int argc, char **argv);
extern int print_action(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
extern int print_filter(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
extern int print_qdisc(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
 extern int print_class(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);

struct tc_estimator;
extern int parse_estimator(int *p_argc, char ***p_argv, struct tc_estimator *est);