31 struct sk_buff;
47 	int			(*input)(struct sk_buff *);
48 	int			(*output)(struct sock *sk, struct sk_buff *skb);
285 static inline void skb_dst_drop(struct sk_buff *skb)  in skb_dst_drop()
293 static inline void skb_dst_copy(struct sk_buff *nskb, const struct sk_buff *oskb)  in skb_dst_copy()
306 static inline void skb_dst_force(struct sk_buff *skb)  in skb_dst_force()
336 static inline void skb_dst_force_safe(struct sk_buff *skb)  in skb_dst_force_safe()
358 static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev,  in __skb_tunnel_rx()
382 static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev,  in skb_tunnel_rx()
395 static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb)  in skb_dst_pop()
403 int dst_discard_sk(struct sock *sk, struct sk_buff *skb);
404 static inline int dst_discard(struct sk_buff *skb)  in dst_discard()
437 				   struct sk_buff *skb)  in dst_neigh_output()
464 						     struct sk_buff *skb)  in dst_neigh_lookup_skb()
470 static inline void dst_link_failure(struct sk_buff *skb)  in dst_link_failure()
489 static inline int dst_output_sk(struct sock *sk, struct sk_buff *skb)  in dst_output_sk()
493 static inline int dst_output(struct sk_buff *skb)  in dst_output()
499 static inline int dst_input(struct sk_buff *skb)  in dst_input()