Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[sfrench/cifs-2.6.git] / include / net / dst.h

diff --git a/include/net/dst.h b/include/net/dst.h
index b091fd536098918e425394c55c46aae33e923239..d49d607dd2b3c564afa640929e46bcfcdb7431f0 100644 (file)
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -521,4 +521,12 @@ static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
 }
 #endif
 
+static inline void skb_dst_update_pmtu(struct sk_buff *skb, u32 mtu)
+{
+       struct dst_entry *dst = skb_dst(skb);
+
+       if (dst && dst->ops->update_pmtu)
+               dst->ops->update_pmtu(dst, NULL, skb, mtu);
+}
+
 #endif /* _NET_DST_H */