mac80211: support drivers reporting VHT RX

Add support to mac80211 for having drivers report
received VHT MCS information.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 11 insertions, 1 deletions

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 6af51328dcd1..598ea215fc3b 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -717,7 +717,11 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
  *      (including FCS) was received.
  * @RX_FLAG_SHORTPRE: Short preamble was used for this frame
  * @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index
+ * @RX_FLAG_VHT: VHT MCS was used and rate_index is MCS index
  * @RX_FLAG_40MHZ: HT40 (40 MHz) was used
+ * @RX_FLAG_80MHZ: 80 MHz was used
+ * @RX_FLAG_80P80MHZ: 80+80 MHz was used
+ * @RX_FLAG_160MHZ: 160 MHz was used
  * @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)
@@ -760,6 +764,10 @@ enum mac80211_rx_flags {
         RX_FLAG_AMPDU_DELIM_CRC_ERROR   = BIT(19),
         RX_FLAG_AMPDU_DELIM_CRC_KNOWN   = BIT(20),
         RX_FLAG_MACTIME_END             = BIT(21),
+        RX_FLAG_VHT                     = BIT(22),
+        RX_FLAG_80MHZ                   = BIT(23),
+        RX_FLAG_80P80MHZ                = BIT(24),
+        RX_FLAG_160MHZ                  = BIT(25),
 };
 
 /**
@@ -780,7 +788,8 @@ enum mac80211_rx_flags {
  *      @IEEE80211_HW_SIGNAL_*
  * @antenna: antenna used
  * @rate_idx: index of data rate into band's supported rates or MCS index if
- *      HT rates are use (RX_FLAG_HT)
+ *      HT or VHT is used (%RX_FLAG_HT/%RX_FLAG_VHT)
+ * @vht_nss: number of streams (VHT only)
  * @flag: %RX_FLAG_*
  * @rx_flags: internal RX flags for mac80211
  * @ampdu_reference: A-MPDU reference number, must be a different value for
@@ -803,6 +812,7 @@ struct ieee80211_rx_status {
         u16 vendor_radiotap_len;
         u16 freq;
         u8 rate_idx;
+        u8 vht_nss;
         u8 rx_flags;
         u8 band;
         u8 antenna;