X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fopenvswitch.h;fp=include%2Flinux%2Fopenvswitch.h;h=e39e4377b092fc67c09fd46c57cb3b3edfe92dd5;hb=90b8c2f7c08eab4aea41601e57d4eee021ef5561;hp=d1ff5ec7b0506586348121d64641a04a8920dad8;hpb=87968f01fc8404b98f0bb98aac0f73b743b79b5c;p=sliver-openvswitch.git

diff --git a/include/linux/openvswitch.h b/include/linux/openvswitch.h
index d1ff5ec7b..e39e4377b 100644
--- a/include/linux/openvswitch.h
+++ b/include/linux/openvswitch.h
@@ -426,7 +426,9 @@ struct ovs_key_nd {
  * @OVS_FLOW_ATTR_ACTIONS: Nested %OVS_ACTION_ATTR_* attributes specifying
  * the actions to take for packets that match the key.  Always present in
  * notifications.  Required for %OVS_FLOW_CMD_NEW requests, optional for
- * %OVS_FLOW_CMD_SET requests.
+ * %OVS_FLOW_CMD_SET requests.  An %OVS_FLOW_CMD_SET without
+ * %OVS_FLOW_ATTR_ACTIONS will not modify the actions.  To clear the actions,
+ * an %OVS_FLOW_ATTR_ACTIONS without any nested attributes must be given.
  * @OVS_FLOW_ATTR_STATS: &struct ovs_flow_stats giving statistics for this
  * flow.  Present in notifications if the stats would be nonzero.  Ignored in
  * requests.