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[v2] cfg80211: Add documentation for antenna ops

Message ID 20101124053441.25150.71136.stgit@localhost6.localdomain6 (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Bruno Randolf Nov. 24, 2010, 5:34 a.m. UTC
None
diff mbox

Patch

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 5b0fff2..08e4db6 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1745,6 +1745,13 @@  enum ieee80211_ampdu_mlme_action {
  *	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);