From: Ping-Ke Shih <pkshih@xxxxxxxxxxx> commit f506e3ee547669cd96842e03c8a772aa7df721fa upstream. 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@xxxxxxxxxxxxxxx Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx> Link: https://msgid.link/20240430020515.8399-1-pkshih@xxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/wireless/realtek/rtw89/mac80211.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/wireless/realtek/rtw89/mac80211.c +++ b/drivers/net/wireless/realtek/rtw89/mac80211.c @@ -263,7 +263,7 @@ static u8 rtw89_aifsn_to_aifs(struct rtw 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; } Patches currently in stable-queue which might be from pkshih@xxxxxxxxxxx are queue-6.1/wifi-rtw89-correct-asifstime-for-6ghz-band.patch
