summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/openvswitch/datapath-protocol.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/openvswitch/datapath-protocol.h b/include/openvswitch/datapath-protocol.h
index 8645096ab..eafc80032 100644
--- a/include/openvswitch/datapath-protocol.h
+++ b/include/openvswitch/datapath-protocol.h
@@ -237,7 +237,8 @@ enum odp_vport_cmd {
* @ODP_VPORT_ATTR_STATS: A &struct rtnl_link_stats64 giving statistics for
* packets sent or received through the vport.
* @ODP_VPORT_ATTR_ADDRESS: A 6-byte Ethernet address for the vport.
- * @ODP_VPORT_ATTR_MTU: MTU for the vport.
+ * @ODP_VPORT_ATTR_MTU: MTU for the vport. Omitted if the vport does not have
+ * an MTU as, e.g., some tunnels do not.
* @ODP_VPORT_ATTR_IFINDEX: ifindex of the underlying network device, if any.
* @ODP_VPORT_ATTR_IFLINK: ifindex of the device on which packets are sent (for
* tunnels), if any.