projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 { | |
| 56315f9e | 9 | struct hlist_node fa_list; |
| 1da177e4 LT |
10 | struct fib_info *fa_info; |
| 11 | u8 fa_tos; | |
| 12 | u8 fa_type; | |
| 1da177e4 | 13 | u8 fa_state; |
| 9b6ebad5 | 14 | u8 fa_slen; |
| 0ddcf43d | 15 | u32 tb_id; |
| 2392debc | 16 | s16 fa_default; |
| a6501e08 | 17 | struct rcu_head rcu; |
| 1da177e4 LT |
18 | }; |
| 19 | ||
| 20 | #define FA_S_ACCESSED 0x01 | |
| 21 | ||
| 9b0c290e ED |
22 | /* Dont write on fa_state unless needed, to keep it shared on all cpus */ |
| 23 | static inline void fib_alias_accessed(struct fib_alias *fa) | |
| 24 | { | |
| 25 | if (!(fa->fa_state & FA_S_ACCESSED)) | |
| 26 | fa->fa_state |= FA_S_ACCESSED; | |
| 27 | } | |
| 28 | ||
| 1da177e4 | 29 | /* Exported by fib_semantics.c */ |
| 7e58487b | 30 | void fib_release_info(struct fib_info *); |
| 6d8422a1 DA |
31 | struct fib_info *fib_create_info(struct fib_config *cfg, |
| 32 | struct netlink_ext_ack *extack); | |
| 9ae28727 DA |
33 | int fib_nh_match(struct fib_config *cfg, struct fib_info *fi, |
| 34 | struct netlink_ext_ack *extack); | |
| 5f9ae3d9 | 35 | bool fib_metrics_match(struct fib_config *cfg, struct fib_info *fi); |
| 7e58487b JP |
36 | int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, u32 tb_id, |
| 37 | u8 type, __be32 dst, int dst_len, u8 tos, struct fib_info *fi, | |
| 38 | unsigned int); | |
| 39 | void rtmsg_fib(int event, __be32 key, struct fib_alias *fa, int dst_len, | |
| 40 | u32 tb_id, const struct nl_info *info, unsigned int nlm_flags); | |
| 1da177e4 | 41 | |
| a2bbe682 DL |
42 | static inline void fib_result_assign(struct fib_result *res, |
| 43 | struct fib_info *fi) | |
| 44 | { | |
| 1f1b9c99 | 45 | /* we used to play games with refcounts, but we now use RCU */ |
| a2bbe682 | 46 | res->fi = fi; |
| a2bbe682 DL |
47 | } |
| 48 | ||
| 3be0686b DM |
49 | struct fib_prop { |
| 50 | int error; | |
| 51 | u8 scope; | |
| 52 | }; | |
| 53 | ||
| 54 | extern const struct fib_prop fib_props[RTN_MAX + 1]; | |
| 55 | ||
| 1da177e4 | 56 | #endif /* _FIB_LOOKUP_H */ |