From a0d208456ae062aa982e29df3f77ae5f5f63d37f Mon Sep 17 00:00:00 2001
From: MeiChia Chiu <MeiChia.Chiu@mediatek.com>
Date: Mon, 7 Mar 2022 15:18:00 +0800
Subject: [PATCH 903/915] mac80211: mtk: correct legacy rates check in
 ieee80211_calc_rx_airtime

There are no legacy rates on 60GHz or sub-1Ghz band, so modify the check.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: MeiChia Chiu <MeiChia.Chiu@mediatek.com>
---
 net/mac80211/airtime.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/net/mac80211/airtime.c b/net/mac80211/airtime.c
index 26d2f8b..c0e58eb 100644
--- a/net/mac80211/airtime.c
+++ b/net/mac80211/airtime.c
@@ -477,7 +477,9 @@ u32 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw,
 		bool sp = status->enc_flags & RX_ENC_FLAG_SHORTPRE;
 		bool cck;
 
-		if (WARN_ON_ONCE(status->band > NL80211_BAND_5GHZ))
+		/* on 60GHz or sub-1Ghz band, there are no legacy rates */
+		if (WARN_ON_ONCE(status->band == NL80211_BAND_60GHZ ||
+				 status->band == NL80211_BAND_S1GHZ))
 			return 0;
 
 		sband = hw->wiphy->bands[status->band];
-- 
2.36.1