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Commit | Line | Data |
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1da177e4 LT |
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 | ||
8 | struct fib_alias { | |
9 | struct list_head fa_list; | |
10 | struct fib_info *fa_info; | |
11 | u8 fa_tos; | |
12 | u8 fa_type; | |
13 | u8 fa_scope; | |
14 | u8 fa_state; | |
a6501e08 | 15 | struct rcu_head rcu; |
1da177e4 LT |
16 | }; |
17 | ||
18 | #define FA_S_ACCESSED 0x01 | |
19 | ||
9b0c290e ED |
20 | /* Dont write on fa_state unless needed, to keep it shared on all cpus */ |
21 | static inline void fib_alias_accessed(struct fib_alias *fa) | |
22 | { | |
23 | if (!(fa->fa_state & FA_S_ACCESSED)) | |
24 | fa->fa_state |= FA_S_ACCESSED; | |
25 | } | |
26 | ||
1da177e4 LT |
27 | /* Exported by fib_semantics.c */ |
28 | extern int fib_semantic_match(struct list_head *head, | |
29 | const struct flowi *flp, | |
ebc0ffae | 30 | struct fib_result *res, int prefixlen, int fib_flags); |
1da177e4 | 31 | extern void fib_release_info(struct fib_info *); |
4e902c57 TG |
32 | extern struct fib_info *fib_create_info(struct fib_config *cfg); |
33 | extern int fib_nh_match(struct fib_config *cfg, struct fib_info *fi); | |
1da177e4 | 34 | extern int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, |
81f7bf6c | 35 | u32 tb_id, u8 type, u8 scope, __be32 dst, |
b6544c0b JHS |
36 | int dst_len, u8 tos, struct fib_info *fi, |
37 | unsigned int); | |
81f7bf6c | 38 | extern void rtmsg_fib(int event, __be32 key, struct fib_alias *fa, |
b8f55831 MK |
39 | int dst_len, u32 tb_id, struct nl_info *info, |
40 | unsigned int nlm_flags); | |
1da177e4 LT |
41 | extern struct fib_alias *fib_find_alias(struct list_head *fah, |
42 | u8 tos, u32 prio); | |
43 | extern int fib_detect_death(struct fib_info *fi, int order, | |
44 | struct fib_info **last_resort, | |
c17860a0 | 45 | int *last_idx, int dflt); |
1da177e4 | 46 | |
a2bbe682 DL |
47 | static inline void fib_result_assign(struct fib_result *res, |
48 | struct fib_info *fi) | |
49 | { | |
50 | if (res->fi != NULL) | |
51 | fib_info_put(res->fi); | |
52 | res->fi = fi; | |
53 | if (fi != NULL) | |
54 | atomic_inc(&fi->fib_clntref); | |
55 | } | |
56 | ||
1da177e4 | 57 | #endif /* _FIB_LOOKUP_H */ |