[IPSEC]: Add xfrm_input_state helper

[linux-2.6-omap-h63xx.git] / include / net / xfrm.h

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 503d0d294a4cc0a6e9ed287c82b12b9151151fd0..fe881b6e2bd059dc188fd0257a111e3b86ff8c8c 100644 (file)
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1317,4 +1317,9 @@ static inline void xfrm_states_delete(struct xfrm_state **states, int n)
 }
 #endif
 
+static inline struct xfrm_state *xfrm_input_state(struct sk_buff *skb)
+{
+       return skb->sp->xvec[skb->sp->len - 1];
+}
+
 #endif /* _NET_XFRM_H */