diff --git a/Documentation/ABI/testing/configfs-usb-gadget-sourcesink b/Documentation/ABI/testing/configfs-usb-gadget-sourcesink
index bc7ff731aa0cf839fdc88e60e4934526387adc6a..f56335af2d88f7d8faf5ad0109e0da75aafe1e2b 100644
--- a/Documentation/ABI/testing/configfs-usb-gadget-sourcesink
+++ b/Documentation/ABI/testing/configfs-usb-gadget-sourcesink
@@ -10,3 +10,5 @@ Description:
 		isoc_mult	- 0..2 (hs/ss only)
 		isoc_maxburst	- 0..15 (ss only)
 		buflen		- buffer length
+		bulk_qlen	- depth of queue for bulk
+		iso_qlen	- depth of queue for iso