linux/net/ipv4/fib_lookup.h
Robert Olsson e5b4376074 [IPV4]: Prepare FIB core for RCU.
* RCU versions of hlist_***_rcu
* fib_alias partial rcu port just whats needed now.

Signed-off-by: Robert Olsson <Robert.Olsson@data.slu.se>
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2005-08-29 16:08:31 -07:00

45 lines
1.3 KiB
C

#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 rcu_head rcu;
struct fib_info *fa_info;
u8 fa_tos;
u8 fa_type;
u8 fa_scope;
u8 fa_state;
};
#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, __u32 zone, __u32 mask,
int prefixlen);
extern void fib_release_info(struct fib_info *);
extern struct fib_info *fib_create_info(const struct rtmsg *r,
struct kern_rta *rta,
const struct nlmsghdr *,
int *err);
extern int fib_nh_match(struct rtmsg *r, struct nlmsghdr *,
struct kern_rta *rta, struct fib_info *fi);
extern int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
u8 tb_id, u8 type, u8 scope, void *dst,
int dst_len, u8 tos, struct fib_info *fi,
unsigned int);
extern void rtmsg_fib(int event, u32 key, struct fib_alias *fa,
int z, int tb_id,
struct nlmsghdr *n, struct netlink_skb_parms *req);
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);
#endif /* _FIB_LOOKUP_H */