mac80211: skip legacy rate mask handling for VHT rates

The rate mask code currently assumes that a rate is legacy if
IEEE80211_TX_RC_MCS is not set. This might be the cause of bogus VHT
rates being reported with minstrel_ht.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index 6081329784dd..f6fea67fcc5b 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -385,7 +385,7 @@ static void rate_idx_match_mask(struct ieee80211_tx_rate *rate,
                         *rate = alt_rate;
                         return;
                 }
-        } else {
+        } else if (!(rate->flags & IEEE80211_TX_RC_VHT_MCS)) {
                 /* handle legacy rates */
                 if (rate_idx_match_legacy_mask(rate, sband->n_bitrates, mask))
                         return;