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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _FIB_LOOKUP_H
2#define _FIB_LOOKUP_H
3
4#include <linux/types.h>
5#include <linux/list.h>
6#include <net/ip_fib.h>
7
8struct fib_alias {
9 struct list_head fa_list;
Robert Olssone5b43762005-08-25 13:01:03 -070010 struct rcu_head rcu;
Linus Torvalds1da177e2005-04-16 15:20:36 -070011 struct fib_info *fa_info;
12 u8 fa_tos;
13 u8 fa_type;
14 u8 fa_scope;
15 u8 fa_state;
16};
17
18#define FA_S_ACCESSED 0x01
19
20/* Exported by fib_semantics.c */
21extern int fib_semantic_match(struct list_head *head,
22 const struct flowi *flp,
Al Viro1ef1b8c2006-09-26 22:20:56 -070023 struct fib_result *res, __be32 zone, __be32 mask,
Linus Torvalds1da177e2005-04-16 15:20:36 -070024 int prefixlen);
25extern void fib_release_info(struct fib_info *);
Thomas Graf4e902c52006-08-17 18:14:52 -070026extern struct fib_info *fib_create_info(struct fib_config *cfg);
27extern int fib_nh_match(struct fib_config *cfg, struct fib_info *fi);
Linus Torvalds1da177e2005-04-16 15:20:36 -070028extern int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
Al Viro81f7bf62006-09-27 18:40:00 -070029 u32 tb_id, u8 type, u8 scope, __be32 dst,
Jamal Hadi Salimb6544c02005-06-18 22:54:12 -070030 int dst_len, u8 tos, struct fib_info *fi,
31 unsigned int);
Al Viro81f7bf62006-09-27 18:40:00 -070032extern void rtmsg_fib(int event, __be32 key, struct fib_alias *fa,
Milan Kocianb8f55832007-05-23 14:55:06 -070033 int dst_len, u32 tb_id, struct nl_info *info,
34 unsigned int nlm_flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -070035extern struct fib_alias *fib_find_alias(struct list_head *fah,
36 u8 tos, u32 prio);
37extern int fib_detect_death(struct fib_info *fi, int order,
38 struct fib_info **last_resort,
39 int *last_idx, int *dflt);
40
41#endif /* _FIB_LOOKUP_H */