2 * netlink/route/route.h Routes
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation version 2.1
9 * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch>
12 #ifndef NETLINK_ROUTE_H_
13 #define NETLINK_ROUTE_H_
15 #include <netlink/netlink.h>
16 #include <netlink/cache.h>
17 #include <netlink/addr.h>
18 #include <netlink/data.h>
19 #include <netlink/route/nexthop.h>
20 #include <netlink/route/rtnl.h>
21 #include <linux/in_route.h>
28 #define ROUTE_CACHE_CONTENT 1
32 struct rtnl_rtcacheinfo
34 uint32_t rtci_clntref;
35 uint32_t rtci_last_use;
36 uint32_t rtci_expires;
44 extern struct nl_object_ops route_obj_ops;
46 extern struct rtnl_route * rtnl_route_alloc(void);
47 extern void rtnl_route_put(struct rtnl_route *);
48 extern int rtnl_route_alloc_cache(struct nl_sock *, int, int,
51 extern void rtnl_route_get(struct rtnl_route *);
52 extern void rtnl_route_put(struct rtnl_route *);
54 extern int rtnl_route_parse(struct nlmsghdr *, struct rtnl_route **);
55 extern int rtnl_route_build_msg(struct nl_msg *, struct rtnl_route *);
57 extern int rtnl_route_build_add_request(struct rtnl_route *, int,
59 extern int rtnl_route_add(struct nl_sock *, struct rtnl_route *, int);
60 extern int rtnl_route_build_del_request(struct rtnl_route *, int,
62 extern int rtnl_route_delete(struct nl_sock *, struct rtnl_route *, int);
64 extern void rtnl_route_set_table(struct rtnl_route *, uint32_t);
65 extern uint32_t rtnl_route_get_table(struct rtnl_route *);
66 extern void rtnl_route_set_scope(struct rtnl_route *, uint8_t);
67 extern uint8_t rtnl_route_get_scope(struct rtnl_route *);
68 extern void rtnl_route_set_tos(struct rtnl_route *, uint8_t);
69 extern uint8_t rtnl_route_get_tos(struct rtnl_route *);
70 extern void rtnl_route_set_protocol(struct rtnl_route *, uint8_t);
71 extern uint8_t rtnl_route_get_protocol(struct rtnl_route *);
72 extern void rtnl_route_set_priority(struct rtnl_route *, uint32_t);
73 extern uint32_t rtnl_route_get_priority(struct rtnl_route *);
74 extern int rtnl_route_set_family(struct rtnl_route *, uint8_t);
75 extern uint8_t rtnl_route_get_family(struct rtnl_route *);
76 extern int rtnl_route_set_type(struct rtnl_route *, uint8_t);
77 extern uint8_t rtnl_route_get_type(struct rtnl_route *);
78 extern void rtnl_route_set_flags(struct rtnl_route *, uint32_t);
79 extern void rtnl_route_unset_flags(struct rtnl_route *, uint32_t);
80 extern uint32_t rtnl_route_get_flags(struct rtnl_route *);
81 extern int rtnl_route_set_metric(struct rtnl_route *, int, unsigned int);
82 extern int rtnl_route_unset_metric(struct rtnl_route *, int);
83 extern int rtnl_route_get_metric(struct rtnl_route *, int, uint32_t *);
84 extern int rtnl_route_set_dst(struct rtnl_route *, struct nl_addr *);
85 extern struct nl_addr *rtnl_route_get_dst(struct rtnl_route *);
86 extern int rtnl_route_set_src(struct rtnl_route *, struct nl_addr *);
87 extern struct nl_addr *rtnl_route_get_src(struct rtnl_route *);
88 extern int rtnl_route_set_pref_src(struct rtnl_route *, struct nl_addr *);
89 extern struct nl_addr *rtnl_route_get_pref_src(struct rtnl_route *);
90 extern void rtnl_route_set_iif(struct rtnl_route *, int);
91 extern int rtnl_route_get_iif(struct rtnl_route *);
92 extern int rtnl_route_get_src_len(struct rtnl_route *);
94 extern void rtnl_route_add_nexthop(struct rtnl_route *,
95 struct rtnl_nexthop *);
96 extern void rtnl_route_remove_nexthop(struct rtnl_route *,
97 struct rtnl_nexthop *);
98 extern struct nl_list_head *rtnl_route_get_nexthops(struct rtnl_route *);
99 extern int rtnl_route_get_nnexthops(struct rtnl_route *);
101 extern void rtnl_route_foreach_nexthop(struct rtnl_route *r,
102 void (*cb)(struct rtnl_nexthop *, void *),
105 extern struct rtnl_nexthop * rtnl_route_nexthop_n(struct rtnl_route *r, int n);
107 extern int rtnl_route_guess_scope(struct rtnl_route *);
109 extern char * rtnl_route_table2str(int, char *, size_t);
110 extern int rtnl_route_str2table(const char *);
111 extern int rtnl_route_read_table_names(const char *);
113 extern char * rtnl_route_proto2str(int, char *, size_t);
114 extern int rtnl_route_str2proto(const char *);
115 extern int rtnl_route_read_protocol_names(const char *);
117 extern char * rtnl_route_metric2str(int, char *, size_t);
118 extern int rtnl_route_str2metric(const char *);