netdev: Change netdev_get_mtu() to return an error code.

[openvswitch] / lib / netdev.h

diff --git a/lib/netdev.h b/lib/netdev.h
index fca86a18edcd6d50f953d005e788af94a67d6577..6ce28ef66dd815e52eeaa562a68010f882669200 100644 (file)
--- a/lib/netdev.h
+++ b/lib/netdev.h
@@ -86,7 +86,7 @@ void netdev_send_wait(struct netdev *);
 int netdev_set_etheraddr(struct netdev *, const uint8_t mac[6]);
 int netdev_get_etheraddr(const struct netdev *, uint8_t mac[6]);
 const char *netdev_get_name(const struct netdev *);
-int netdev_get_mtu(const struct netdev *);
+int netdev_get_mtu(const struct netdev *, int *mtup);
 int netdev_get_features(struct netdev *,
                         uint32_t *current, uint32_t *advertised,
                         uint32_t *supported, uint32_t *peer);