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, 14 insertions, 0 deletions

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 3b3dd32f121f..dc7f6b264593 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2069,6 +2069,20 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
                         ri.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
                 if (status->flag & RX_FLAG_SHORT_GI)
                         ri.flags |= RATE_INFO_FLAGS_SHORT_GI;
+        } else if (status->flag & RX_FLAG_VHT) {
+                ri.flags |= RATE_INFO_FLAGS_VHT_MCS;
+                ri.mcs = status->rate_idx;
+                ri.nss = status->vht_nss;
+                if (status->flag & RX_FLAG_40MHZ)
+                        ri.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
+                if (status->flag & RX_FLAG_80MHZ)
+                        ri.flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
+                if (status->flag & RX_FLAG_80P80MHZ)
+                        ri.flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH;
+                if (status->flag & RX_FLAG_160MHZ)
+                        ri.flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
+                if (status->flag & RX_FLAG_SHORT_GI)
+                        ri.flags |= RATE_INFO_FLAGS_SHORT_GI;
         } else {
                 struct ieee80211_supported_band *sband;