cfg80211: Add documentation for antenna ops
Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 08e97e5..eaa4aff 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1745,6 +1745,13 @@
* completion of the channel switch.
*
* @napi_poll: Poll Rx queue for incoming data frames.
+ *
+ * @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 ieee80211_ops {
int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb);