From 3731098269c396270702425616d7209ba20924f3 Mon Sep 17 00:00:00 2001 From: Vlad Yasevich Date: Tue, 15 Oct 2013 22:01:29 -0400 Subject: net: dst: provide accessor function to dst->xfrm [ Upstream commit e87b3998d795123b4139bc3f25490dd236f68212 ] dst->xfrm is conditionally defined. Provide accessor funtion that is always available. Signed-off-by: Vlad Yasevich Acked-by: Neil Horman Signed-off-by: David S. Miller Signed-off-by: Willy Tarreau --- include/net/dst.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'include') diff --git a/include/net/dst.h b/include/net/dst.h index 5a900ddcf10..49f443bd38f 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -286,11 +286,22 @@ static inline int __xfrm_lookup(struct net *net, struct dst_entry **dst_p, { return 0; } +static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst) +{ + return NULL; +} + #else extern int xfrm_lookup(struct net *net, struct dst_entry **dst_p, struct flowi *fl, struct sock *sk, int flags); extern int __xfrm_lookup(struct net *net, struct dst_entry **dst_p, 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 -- cgit v1.2.3-18-g5258