blob: d1ff9b7e99b80fd0ef4a3a6405be2f42a0ea1b62 [file] [log] [blame]
Alexey Dobriyan86393e52009-08-29 01:34:49 +00001#ifndef _NET_DST_OPS_H
2#define _NET_DST_OPS_H
3#include <linux/types.h>
4
5struct dst_entry;
6struct kmem_cachep;
7struct net_device;
8struct sk_buff;
9
10struct dst_ops {
11 unsigned short family;
12 __be16 protocol;
13 unsigned gc_thresh;
14
15 int (*gc)(struct dst_ops *ops);
16 struct dst_entry * (*check)(struct dst_entry *, __u32 cookie);
17 void (*destroy)(struct dst_entry *);
18 void (*ifdown)(struct dst_entry *,
19 struct net_device *dev, int how);
20 struct dst_entry * (*negative_advice)(struct dst_entry *);
21 void (*link_failure)(struct sk_buff *);
22 void (*update_pmtu)(struct dst_entry *dst, u32 mtu);
23 int (*local_out)(struct sk_buff *skb);
24
25 atomic_t entries;
26 struct kmem_cache *kmem_cachep;
27};
28#endif