wifi: rtw89: correct aSIFSTime for 6GHz band

aSIFSTime is 10us for 2GHz band and 16us for 5GHz and 6GHz bands.
Originally, it doesn't consider 6GHz band and use wrong value, so correct
it accordingly.

Cc: stable@vger.kernel.org
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240430020515.8399-1-pkshih@realtek.com

diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index ca4938eed23c097ebc6a758581aee987e630f707..1ec97250e88e54679b28baad33a72d51ad43d3c4 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -318,7 +318,7 @@ static u8 rtw89_aifsn_to_aifs(struct rtw89_dev *rtwdev,
        u8 sifs;
 
        slot_time = vif->bss_conf.use_short_slot ? 9 : 20;
-       sifs = chan->band_type == RTW89_BAND_5G ? 16 : 10;
+       sifs = chan->band_type == RTW89_BAND_2G ? 10 : 16;
 
        return aifsn * slot_time + sifs;
 }