xfrm: Mark flowi arg to ->get_tos() const.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 2de3dae3d29..2c0927b0443 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -273,7 +273,7 @@ struct xfrm_policy_afinfo {
         void                    (*decode_session)(struct sk_buff *skb,
                                                   struct flowi *fl,
                                                   int reverse);
-        int                     (*get_tos)(struct flowi *fl);
+        int                     (*get_tos)(const struct flowi *fl);
         int                     (*init_path)(struct xfrm_dst *path,
                                              struct dst_entry *dst,
                                              int nfheader_len);