1#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;
10	struct rcu_head rcu;
11	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,
23			      struct fib_result *res, __be32 zone, __be32 mask,
24				int prefixlen);
25extern void fib_release_info(struct fib_info *);
26extern struct fib_info *fib_create_info(struct fib_config *cfg);
27extern int fib_nh_match(struct fib_config *cfg, struct fib_info *fi);
28extern int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
29			 u32 tb_id, u8 type, u8 scope, __be32 dst,
30			 int dst_len, u8 tos, struct fib_info *fi,
31			 unsigned int);
32extern void rtmsg_fib(int event, __be32 key, struct fib_alias *fa,
33		      int dst_len, u32 tb_id, struct nl_info *info,
34		      unsigned int nlm_flags);
35extern 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 */
42