bfd: Reference count 'struct bfd'.

Signed-off-by: Ethan Jackson <ethan@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/bfd.h b/lib/bfd.h
index 61f9945f9..ab854d855 100644
--- a/lib/bfd.h
+++ b/lib/bfd.h
@@ -40,6 +40,8 @@ void bfd_process_packet(struct bfd *, const struct flow *,
 
 struct bfd *bfd_configure(struct bfd *, const char *name,
                           const struct smap *smap);
+struct bfd *bfd_ref(const struct bfd *);
+void bfd_unref(struct bfd *);
 
 bool bfd_forwarding(const struct bfd *);
 void bfd_get_status(const struct bfd *, struct smap *);