diff options
Diffstat (limited to 'include/net/dst.h')
| -rw-r--r-- | include/net/dst.h | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/include/net/dst.h b/include/net/dst.h index 3bc4865f826..44995c13e94 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -106,7 +106,7 @@ struct dst_entry { }; }; -extern u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); +u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); extern const u32 dst_default_metrics[]; #define DST_METRICS_READ_ONLY 0x1UL @@ -119,7 +119,7 @@ static inline bool dst_metrics_read_only(const struct dst_entry *dst) return dst->_metrics & DST_METRICS_READ_ONLY; } -extern void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old); +void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old); static inline void dst_destroy_metrics_generic(struct dst_entry *dst) { @@ -262,7 +262,7 @@ static inline struct dst_entry *dst_clone(struct dst_entry *dst) return dst; } -extern void dst_release(struct dst_entry *dst); +void dst_release(struct dst_entry *dst); static inline void refdst_drop(unsigned long refdst) { @@ -362,12 +362,11 @@ static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb) return child; } -extern int dst_discard(struct sk_buff *skb); -extern void *dst_alloc(struct dst_ops *ops, struct net_device *dev, - int initial_ref, int initial_obsolete, - unsigned short flags); -extern void __dst_free(struct dst_entry *dst); -extern struct dst_entry *dst_destroy(struct dst_entry *dst); +int dst_discard(struct sk_buff *skb); +void *dst_alloc(struct dst_ops *ops, struct net_device *dev, int initial_ref, + int initial_obsolete, unsigned short flags); +void __dst_free(struct dst_entry *dst); +struct dst_entry *dst_destroy(struct dst_entry *dst); static inline void dst_free(struct dst_entry *dst) { @@ -463,7 +462,7 @@ static inline struct dst_entry *dst_check(struct dst_entry *dst, u32 cookie) return dst; } -extern void dst_init(void); +void dst_init(void); /* Flags for xfrm_lookup flags argument. */ enum { @@ -479,10 +478,22 @@ static inline struct dst_entry *xfrm_lookup(struct net *net, { return dst_orig; } + +static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst) +{ + return NULL; +} + #else -extern struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, - const struct flowi *fl, struct sock *sk, - int flags); +struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, + const struct flowi *fl, struct sock *sk, + int flags); + +/* skb attached with this dst needs transformation if dst->xfrm is valid */ +static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst) +{ + return dst->xfrm; +} #endif #endif /* _NET_DST_H */ |