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_addrlabel(const struct sockaddr_nl *who,
8			   struct nlmsghdr *n, void *arg);
9extern int print_neigh(const struct sockaddr_nl *who,
10		       struct nlmsghdr *n, void *arg);
11extern int print_ntable(const struct sockaddr_nl *who,
12			struct nlmsghdr *n, void *arg);
13extern int ipaddr_list(int argc, char **argv);
14extern int ipaddr_list_link(int argc, char **argv);
15extern int iproute_monitor(int argc, char **argv);
16extern void iplink_usage(void) __attribute__((noreturn));
17extern void iproute_reset_filter(void);
18extern void ipaddr_reset_filter(int);
19extern void ipneigh_reset_filter(void);
20extern void ipntable_reset_filter(void);
21extern int print_route(const struct sockaddr_nl *who,
22		       struct nlmsghdr *n, void *arg);
23extern int print_prefix(const struct sockaddr_nl *who,
24			struct nlmsghdr *n, void *arg);
25extern int print_rule(const struct sockaddr_nl *who,
26		      struct nlmsghdr *n, void *arg);
27extern int do_ipaddr(int argc, char **argv);
28extern int do_ipaddrlabel(int argc, char **argv);
29extern int do_iproute(int argc, char **argv);
30extern int do_iprule(int argc, char **argv);
31extern int do_ipneigh(int argc, char **argv);
32extern int do_ipntable(int argc, char **argv);
33extern int do_iptunnel(int argc, char **argv);
34extern int do_ip6tunnel(int argc, char **argv);
35extern int do_iptuntap(int argc, char **argv);
36extern int do_iplink(int argc, char **argv);
37extern int do_ipmonitor(int argc, char **argv);
38extern int do_multiaddr(int argc, char **argv);
39extern int do_multiroute(int argc, char **argv);
40extern int do_multirule(int argc, char **argv);
41extern int do_xfrm(int argc, char **argv);
42
43static inline int rtm_get_table(struct rtmsg *r, struct rtattr **tb)
44{
45	__u32 table = r->rtm_table;
46	if (tb[RTA_TABLE])
47		table = *(__u32*) RTA_DATA(tb[RTA_TABLE]);
48	return table;
49}
50
51extern struct rtnl_handle rth;
52
53struct link_util
54{
55	struct link_util	*next;
56	const char		*id;
57	int			maxattr;
58	int			(*parse_opt)(struct link_util *, int, char **,
59					     struct nlmsghdr *);
60	void			(*print_opt)(struct link_util *, FILE *,
61					     struct rtattr *[]);
62	void			(*print_xstats)(struct link_util *, FILE *,
63					     struct rtattr *);
64};
65
66struct link_util *get_link_kind(const char *kind);
67
68#ifndef	INFINITY_LIFE_TIME
69#define     INFINITY_LIFE_TIME      0xFFFFFFFFU
70#endif
71