diff options
Diffstat (limited to 'net/ipv4/fib_lookup.h')
| -rw-r--r-- | net/ipv4/fib_lookup.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/net/ipv4/fib_lookup.h b/net/ipv4/fib_lookup.h new file mode 100644 index 00000000..637b1339 --- /dev/null +++ b/net/ipv4/fib_lookup.h @@ -0,0 +1,52 @@ +#ifndef _FIB_LOOKUP_H +#define _FIB_LOOKUP_H + +#include <linux/types.h> +#include <linux/list.h> +#include <net/ip_fib.h> + +struct fib_alias { + struct list_head fa_list; + struct fib_info *fa_info; + u8 fa_tos; + u8 fa_type; + u8 fa_scope; + u8 fa_state; +#ifdef CONFIG_IP_FIB_TRIE + struct rcu_head rcu; +#endif +}; + +#define FA_S_ACCESSED 0x01 + +/* Exported by fib_semantics.c */ +extern int fib_semantic_match(struct list_head *head, + const struct flowi *flp, + struct fib_result *res, int prefixlen); +extern void fib_release_info(struct fib_info *); +extern struct fib_info *fib_create_info(struct fib_config *cfg); +extern int fib_nh_match(struct fib_config *cfg, struct fib_info *fi); +extern int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, + u32 tb_id, u8 type, u8 scope, __be32 dst, + int dst_len, u8 tos, struct fib_info *fi, + unsigned int); +extern void rtmsg_fib(int event, __be32 key, struct fib_alias *fa, + int dst_len, u32 tb_id, struct nl_info *info, + unsigned int nlm_flags); +extern struct fib_alias *fib_find_alias(struct list_head *fah, + u8 tos, u32 prio); +extern int fib_detect_death(struct fib_info *fi, int order, + struct fib_info **last_resort, + int *last_idx, int dflt); + +static inline void fib_result_assign(struct fib_result *res, + struct fib_info *fi) +{ + if (res->fi != NULL) + fib_info_put(res->fi); + res->fi = fi; + if (fi != NULL) + atomic_inc(&fi->fib_clntref); +} + +#endif /* _FIB_LOOKUP_H */ |