1 files changed, 11 insertions, 1 deletions

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 4d6e6c6818d0..1937c7d98304 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -667,6 +667,9 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
  * @RX_FLAG_SHORT_GI: Short guard interval was used
  * @RX_FLAG_NO_SIGNAL_VAL: The signal strength value is not present.
  *      Valid only for data frames (mainly A-MPDU)
+ * @RX_FLAG_HT_GF: This frame was received in a HT-greenfield transmission, if
+ *      the driver fills this value it should add %IEEE80211_RADIOTAP_MCS_HAVE_FMT
+ *      to hw.radiotap_mcs_details to advertise that fact
  */
 enum mac80211_rx_flags {
         RX_FLAG_MMIC_ERROR      = 1<<0,
@@ -681,6 +684,7 @@ enum mac80211_rx_flags {
         RX_FLAG_40MHZ           = 1<<10,
         RX_FLAG_SHORT_GI        = 1<<11,
         RX_FLAG_NO_SIGNAL_VAL   = 1<<12,
+        RX_FLAG_HT_GF           = 1<<13,
 };
 
 /**
@@ -939,7 +943,7 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
  *      CCMP key if it requires CCMP encryption of management frames (MFP) to
  *      be done in software.
  * @IEEE80211_KEY_FLAG_PUT_IV_SPACE: This flag should be set by the driver
- *      for a CCMP key if space should be prepared for the IV, but the IV
+ *      if space should be prepared for the IV, but the IV
  *      itself should not be generated. Do not set together with
  *      @IEEE80211_KEY_FLAG_GENERATE_IV on the same key.
  */
@@ -1288,6 +1292,11 @@ enum ieee80211_hw_flags {
  *
  * @offchannel_tx_hw_queue: HW queue ID to use for offchannel TX
  *      (if %IEEE80211_HW_QUEUE_CONTROL is set)
+ *
+ * @radiotap_mcs_details: lists which MCS information can the HW
+ *      reports, by default it is set to _MCS, _GI and _BW but doesn't
+ *      include _FMT. Use %IEEE80211_RADIOTAP_MCS_HAVE_* values, only
+ *      adding _BW is supported today.
  */
 struct ieee80211_hw {
         struct ieee80211_conf conf;
@@ -1309,6 +1318,7 @@ struct ieee80211_hw {
         u8 max_rx_aggregation_subframes;
         u8 max_tx_aggregation_subframes;
         u8 offchannel_tx_hw_queue;
+        u8 radiotap_mcs_details;
 };
 
 /**