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-rw-r--r--include/uapi/linux/openvswitch.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index 3dd653748725..3a701bd1f31b 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -649,7 +649,8 @@ enum ovs_flow_attr {
* Actions are passed as nested attributes.
*
* Executes the specified actions with the given probability on a per-packet
- * basis.
+ * basis. Nested actions will be able to access the probability value of the
+ * parent @OVS_ACTION_ATTR_SAMPLE.
*/
enum ovs_sample_attr {
OVS_SAMPLE_ATTR_UNSPEC,