ovn-controller: race between binding-run and patch-run for localnet ports

[cascardo/ovs.git] / lib / netdev-vport.h

diff --git a/lib/netdev-vport.h b/lib/netdev-vport.h
index b20c407..be02cb5 100644 (file)
--- a/lib/netdev-vport.h
+++ b/lib/netdev-vport.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2011, 2013 Nicira, Inc.
+ * Copyright (c) 2010, 2011, 2013, 2015 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,6 +19,7 @@
 
 #include <stdbool.h>
 #include <stddef.h>
+#include "compiler.h"
 
 struct dpif_netlink_vport;
 struct dpif_flow_stats;
@@ -48,7 +49,8 @@ enum { NETDEV_VPORT_NAME_BUFSIZE = 16 };
 enum { NETDEV_VPORT_NAME_BUFSIZE = 256 };
 #endif
 const char *netdev_vport_get_dpif_port(const struct netdev *,
-                                       char namebuf[], size_t bufsize);
+                                       char namebuf[], size_t bufsize)
+    OVS_WARN_UNUSED_RESULT;
 char *netdev_vport_get_dpif_port_strdup(const struct netdev *);
 
 #endif /* netdev-vport.h */