[IPSEC]: Kill obsolete get_mss function

Now that we've switched over to storing MTUs in the xfrm_dst entries,
we no longer need the dst's get_mss methods.  This patch gets rid of
them.

It also documents the fact that our MTU calculation is not optimal
for ESP.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/net/dst.h b/include/net/dst.h
index 4a056a682435..6c196a5baf24 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -94,7 +94,6 @@ struct dst_ops
         struct dst_entry *      (*negative_advice)(struct dst_entry *);
         void                    (*link_failure)(struct sk_buff *);
         void                    (*update_pmtu)(struct dst_entry *dst, u32 mtu);
-        int                     (*get_mss)(struct dst_entry *dst, u32 mtu);
         int                     entry_size;
 
         atomic_t                entries;