diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 49a7c53a48cafbdc7ba4c0d67ced6d2b5f86794e..6b2af7aeddd342b84ca80d26e2c12730f6207acd 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1154,6 +1154,13 @@ struct cfg80211_pmksa {
  * @mgmt_frame_register: Notify driver that a management frame type was
  *	registered. Note that this callback may not sleep, and cannot run
  *	concurrently with itself.
+ *
+ * @set_antenna: Set antenna configuration (tx_ant, rx_ant) on the device.
+ *	Parameters are bitmaps of allowed antennas to use for TX/RX. Drivers may
+ *	reject TX/RX mask combinations they cannot support by returning -EINVAL
+ *	(also see nl80211.h @NL80211_ATTR_WIPHY_ANTENNA_TX).
+ *
+ * @get_antenna: Get current antenna configuration from device (tx_ant, rx_ant).
  */
 struct cfg80211_ops {
 	int	(*suspend)(struct wiphy *wiphy);