| #ifndef _NET_DST_OPS_H |
| #define _NET_DST_OPS_H |
| #include <linux/types.h> |
| |
| struct dst_entry; |
| struct kmem_cachep; |
| struct net_device; |
| struct sk_buff; |
| |
| struct dst_ops { |
| unsigned short family; |
| __be16 protocol; |
| unsigned gc_thresh; |
| |
| int (*gc)(struct dst_ops *ops); |
| struct dst_entry * (*check)(struct dst_entry *, __u32 cookie); |
| void (*destroy)(struct dst_entry *); |
| void (*ifdown)(struct dst_entry *, |
| struct net_device *dev, int how); |
| struct dst_entry * (*negative_advice)(struct dst_entry *); |
| void (*link_failure)(struct sk_buff *); |
| void (*update_pmtu)(struct dst_entry *dst, u32 mtu); |
| int (*local_out)(struct sk_buff *skb); |
| |
| atomic_t entries; |
| struct kmem_cache *kmem_cachep; |
| }; |
| #endif |