libnl  3.2.3
/build/buildd/libnl3-3.2.3/include/netlink/route/route.h
00001 /*
00002  * netlink/route/route.h        Routes
00003  *
00004  *      This library is free software; you can redistribute it and/or
00005  *      modify it under the terms of the GNU Lesser General Public
00006  *      License as published by the Free Software Foundation version 2.1
00007  *      of the License.
00008  *
00009  * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch>
00010  */
00011 
00012 #ifndef NETLINK_ROUTE_H_
00013 #define NETLINK_ROUTE_H_
00014 
00015 #include <netlink/netlink.h>
00016 #include <netlink/cache.h>
00017 #include <netlink/addr.h>
00018 #include <netlink/data.h>
00019 #include <netlink/route/nexthop.h>
00020 #include <netlink/route/rtnl.h>
00021 #include <linux/in_route.h>
00022 
00023 #ifdef __cplusplus
00024 extern "C" {
00025 #endif
00026 
00027 /* flags */
00028 #define ROUTE_CACHE_CONTENT     1
00029 
00030 struct rtnl_route;
00031 
00032 struct rtnl_rtcacheinfo
00033 {
00034         uint32_t        rtci_clntref;
00035         uint32_t        rtci_last_use;
00036         uint32_t        rtci_expires;
00037         int32_t         rtci_error;
00038         uint32_t        rtci_used;
00039         uint32_t        rtci_id;
00040         uint32_t        rtci_ts;
00041         uint32_t        rtci_tsage;
00042 };
00043 
00044 extern struct nl_object_ops route_obj_ops;
00045 
00046 extern struct rtnl_route *      rtnl_route_alloc(void);
00047 extern void     rtnl_route_put(struct rtnl_route *);
00048 extern int      rtnl_route_alloc_cache(struct nl_sock *, int, int,
00049                                        struct nl_cache **);
00050 
00051 extern void     rtnl_route_get(struct rtnl_route *);
00052 extern void     rtnl_route_put(struct rtnl_route *);
00053 
00054 extern int      rtnl_route_parse(struct nlmsghdr *, struct rtnl_route **);
00055 extern int      rtnl_route_build_msg(struct nl_msg *, struct rtnl_route *);
00056 
00057 extern int      rtnl_route_build_add_request(struct rtnl_route *, int,
00058                                              struct nl_msg **);
00059 extern int      rtnl_route_add(struct nl_sock *, struct rtnl_route *, int);
00060 extern int      rtnl_route_build_del_request(struct rtnl_route *, int,
00061                                              struct nl_msg **);
00062 extern int      rtnl_route_delete(struct nl_sock *, struct rtnl_route *, int);
00063 
00064 extern void     rtnl_route_set_table(struct rtnl_route *, uint32_t);
00065 extern uint32_t rtnl_route_get_table(struct rtnl_route *);
00066 extern void     rtnl_route_set_scope(struct rtnl_route *, uint8_t);
00067 extern uint8_t  rtnl_route_get_scope(struct rtnl_route *);
00068 extern void     rtnl_route_set_tos(struct rtnl_route *, uint8_t);
00069 extern uint8_t  rtnl_route_get_tos(struct rtnl_route *);
00070 extern void     rtnl_route_set_protocol(struct rtnl_route *, uint8_t);
00071 extern uint8_t  rtnl_route_get_protocol(struct rtnl_route *);
00072 extern void     rtnl_route_set_priority(struct rtnl_route *, uint32_t);
00073 extern uint32_t rtnl_route_get_priority(struct rtnl_route *);
00074 extern int      rtnl_route_set_family(struct rtnl_route *, uint8_t);
00075 extern uint8_t  rtnl_route_get_family(struct rtnl_route *);
00076 extern int      rtnl_route_set_type(struct rtnl_route *, uint8_t);
00077 extern uint8_t  rtnl_route_get_type(struct rtnl_route *);
00078 extern void     rtnl_route_set_flags(struct rtnl_route *, uint32_t);
00079 extern void     rtnl_route_unset_flags(struct rtnl_route *, uint32_t);
00080 extern uint32_t rtnl_route_get_flags(struct rtnl_route *);
00081 extern int      rtnl_route_set_metric(struct rtnl_route *, int, unsigned int);
00082 extern int      rtnl_route_unset_metric(struct rtnl_route *, int);
00083 extern int      rtnl_route_get_metric(struct rtnl_route *, int, uint32_t *);
00084 extern int      rtnl_route_set_dst(struct rtnl_route *, struct nl_addr *);
00085 extern struct nl_addr *rtnl_route_get_dst(struct rtnl_route *);
00086 extern int      rtnl_route_set_src(struct rtnl_route *, struct nl_addr *);
00087 extern struct nl_addr *rtnl_route_get_src(struct rtnl_route *);
00088 extern int      rtnl_route_set_pref_src(struct rtnl_route *, struct nl_addr *);
00089 extern struct nl_addr *rtnl_route_get_pref_src(struct rtnl_route *);
00090 extern void     rtnl_route_set_iif(struct rtnl_route *, int);
00091 extern int      rtnl_route_get_iif(struct rtnl_route *);
00092 extern int      rtnl_route_get_src_len(struct rtnl_route *);
00093 
00094 extern void     rtnl_route_add_nexthop(struct rtnl_route *,
00095                                        struct rtnl_nexthop *);
00096 extern void     rtnl_route_remove_nexthop(struct rtnl_route *,
00097                                           struct rtnl_nexthop *);
00098 extern struct nl_list_head *rtnl_route_get_nexthops(struct rtnl_route *);
00099 extern int      rtnl_route_get_nnexthops(struct rtnl_route *);
00100 
00101 extern void     rtnl_route_foreach_nexthop(struct rtnl_route *r,
00102                                  void (*cb)(struct rtnl_nexthop *, void *),
00103                                  void *arg);
00104 
00105 extern struct rtnl_nexthop * rtnl_route_nexthop_n(struct rtnl_route *r, int n);
00106 
00107 extern int      rtnl_route_guess_scope(struct rtnl_route *);
00108 
00109 extern char *   rtnl_route_table2str(int, char *, size_t);
00110 extern int      rtnl_route_str2table(const char *);
00111 extern int      rtnl_route_read_table_names(const char *);
00112 
00113 extern char *   rtnl_route_proto2str(int, char *, size_t);
00114 extern int      rtnl_route_str2proto(const char *);
00115 extern int      rtnl_route_read_protocol_names(const char *);
00116 
00117 extern char *   rtnl_route_metric2str(int, char *, size_t);
00118 extern int      rtnl_route_str2metric(const char *);
00119 
00120 #ifdef __cplusplus
00121 }
00122 #endif
00123 
00124 #endif