1extern int print_linkinfo(const struct sockaddr_nl *who,
2			  struct nlmsghdr *n,
3			  void *arg);
4extern int print_addrinfo(const struct sockaddr_nl *who,
5			  struct nlmsghdr *n,
6			  void *arg);
7extern int print_neigh(const struct sockaddr_nl *who,
8		       struct nlmsghdr *n, void *arg);
9extern int print_ntable(const struct sockaddr_nl *who,
10			struct nlmsghdr *n, void *arg);
11extern int ipaddr_list(int argc, char **argv);
12extern int ipaddr_list_link(int argc, char **argv);
13extern int iproute_monitor(int argc, char **argv);
14extern void iplink_usage(void) __attribute__((noreturn));
15extern void iproute_reset_filter(void);
16extern void ipaddr_reset_filter(int);
17extern void ipneigh_reset_filter(void);
18extern void ipntable_reset_filter(void);
19extern int print_route(const struct sockaddr_nl *who,
20		       struct nlmsghdr *n, void *arg);
21extern int print_prefix(const struct sockaddr_nl *who,
22			struct nlmsghdr *n, void *arg);
23extern int do_ipaddr(int argc, char **argv);
24extern int do_iproute(int argc, char **argv);
25extern int do_iprule(int argc, char **argv);
26extern int do_ipneigh(int argc, char **argv);
27extern int do_ipntable(int argc, char **argv);
28extern int do_iptunnel(int argc, char **argv);
29extern int do_ip6tunnel(int argc, char **argv);
30extern int do_iplink(int argc, char **argv);
31extern int do_ipmonitor(int argc, char **argv);
32extern int do_multiaddr(int argc, char **argv);
33extern int do_multiroute(int argc, char **argv);
34extern int do_xfrm(int argc, char **argv);
35
36extern struct rtnl_handle rth;
37
38#ifndef	INFINITY_LIFE_TIME
39#define     INFINITY_LIFE_TIME      0xFFFFFFFFU
40#endif
41