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 fib_info		*fa_info;
11	u8			fa_tos;
12	u8			fa_type;
13	u8			fa_state;
14	struct rcu_head		rcu;
15};
16
17#define FA_S_ACCESSED	0x01
18
19/* Dont write on fa_state unless needed, to keep it shared on all cpus */
20static inline void fib_alias_accessed(struct fib_alias *fa)
21{
22	if (!(fa->fa_state & FA_S_ACCESSED))
23		fa->fa_state |= FA_S_ACCESSED;
24}
25
26/* Exported by fib_semantics.c */
27extern void fib_release_info(struct fib_info *);
28extern struct fib_info *fib_create_info(struct fib_config *cfg);
29extern int fib_nh_match(struct fib_config *cfg, struct fib_info *fi);
30extern int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
31			 u32 tb_id, u8 type, __be32 dst,
32			 int dst_len, u8 tos, struct fib_info *fi,
33			 unsigned int);
34extern void rtmsg_fib(int event, __be32 key, struct fib_alias *fa,
35		      int dst_len, u32 tb_id, struct nl_info *info,
36		      unsigned int nlm_flags);
37extern struct fib_alias *fib_find_alias(struct list_head *fah,
38					u8 tos, u32 prio);
39extern int fib_detect_death(struct fib_info *fi, int order,
40			    struct fib_info **last_resort,
41			    int *last_idx, int dflt);
42
43static inline void fib_result_assign(struct fib_result *res,
44				     struct fib_info *fi)
45{
46	/* we used to play games with refcounts, but we now use RCU */
47	res->fi = fi;
48}
49
50struct fib_prop {
51	int	error;
52	u8	scope;
53};
54
55extern const struct fib_prop fib_props[RTN_MAX + 1];
56
57#endif /* _FIB_LOOKUP_H */

 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 fib_info		*fa_info;
11	u8			fa_tos;
12	u8			fa_type;
13	u8			fa_state;
14	struct rcu_head		rcu;
15};
16
17#define FA_S_ACCESSED	0x01
18
19/* Dont write on fa_state unless needed, to keep it shared on all cpus */
20static inline void fib_alias_accessed(struct fib_alias *fa)
21{
22	if (!(fa->fa_state & FA_S_ACCESSED))
23		fa->fa_state |= FA_S_ACCESSED;
24}
25
26/* Exported by fib_semantics.c */
27extern void fib_release_info(struct fib_info *);
28extern struct fib_info *fib_create_info(struct fib_config *cfg);
29extern int fib_nh_match(struct fib_config *cfg, struct fib_info *fi);
30extern int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
31			 u32 tb_id, u8 type, __be32 dst,
32			 int dst_len, u8 tos, struct fib_info *fi,
33			 unsigned int);
34extern void rtmsg_fib(int event, __be32 key, struct fib_alias *fa,
35		      int dst_len, u32 tb_id, struct nl_info *info,
36		      unsigned int nlm_flags);
37extern struct fib_alias *fib_find_alias(struct list_head *fah,
38					u8 tos, u32 prio);
39extern int fib_detect_death(struct fib_info *fi, int order,
40			    struct fib_info **last_resort,
41			    int *last_idx, int dflt);
42
43static inline void fib_result_assign(struct fib_result *res,
44				     struct fib_info *fi)
45{
46	/* we used to play games with refcounts, but we now use RCU */
47	res->fi = fi;
48}
49
50struct fib_prop {
51	int	error;
52	u8	scope;
53};
54
55extern const struct fib_prop fib_props[RTN_MAX + 1];
56
57#endif /* _FIB_LOOKUP_H */