diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index cc5b452a184e530847422761289f082fce50cdc6..02ff1419d4bec6f2fad475bce910c98a27fc7809 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -62,6 +62,10 @@ enum phylink_op_type {
  * @dev: a pointer to a struct device associated with the MAC
  * @type: operation type of PHYLINK instance
  * @pcs_poll: MAC PCS cannot provide link change interrupt
+ * @poll_fixed_state: if true, starts link_poll,
+ *		      if MAC link is at %MLO_AN_FIXED mode.
+ * @get_fixed_state: callback to execute to determine the fixed link state,
+ *		     if MAC link is at %MLO_AN_FIXED mode.
  */
 struct phylink_config {
 	struct device *dev;