diff options
Diffstat (limited to 'framework/src/onos/openflow/api/src/main/java/org/onosproject/openflow/controller/OpenFlowSwitch.java')
-rw-r--r-- | framework/src/onos/openflow/api/src/main/java/org/onosproject/openflow/controller/OpenFlowSwitch.java | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/framework/src/onos/openflow/api/src/main/java/org/onosproject/openflow/controller/OpenFlowSwitch.java b/framework/src/onos/openflow/api/src/main/java/org/onosproject/openflow/controller/OpenFlowSwitch.java index 1b6810be..51a2ce42 100644 --- a/framework/src/onos/openflow/api/src/main/java/org/onosproject/openflow/controller/OpenFlowSwitch.java +++ b/framework/src/onos/openflow/api/src/main/java/org/onosproject/openflow/controller/OpenFlowSwitch.java @@ -30,6 +30,14 @@ public interface OpenFlowSwitch { /** * Writes the message to the driver. * + * Note: + * Calling {@link #sendMsg(OFMessage)} does NOT guarantee the messages to be + * transmitted on the wire in order, especially during role transition. + * The messages may be reordered at the switch side. + * + * Calling {@link #sendMsg(List)} guarantee the messages inside the list + * to be transmitted on the wire in order. + * * @param msg the message to write */ void sendMsg(OFMessage msg); |