Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx> wrote:
> This function translates the rate number reported by the hardware into
> something mac80211 can understand. It was ignoring the 3SS and 4SS HT
> rates.
>
> Signed-off-by: Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx>
> ---
> drivers/net/wireless/realtek/rtw88/util.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/realtek/rtw88/util.c b/drivers/net/wireless/realtek/rtw88/util.c
> index e222d3c01a77..ba02ba72e104 100644
> --- a/drivers/net/wireless/realtek/rtw88/util.c
> +++ b/drivers/net/wireless/realtek/rtw88/util.c
> @@ -101,7 +101,7 @@ void rtw_desc_to_mcsrate(u16 rate, u8 *mcs, u8 *nss)
> *nss = 4;
> *mcs = rate - DESC_RATEVHT4SS_MCS0;
> } else if (rate >= DESC_RATEMCS0 &&
> - rate <= DESC_RATEMCS15) {
> + rate <= DESC_RATEMCS31) {
> *mcs = rate - DESC_RATEMCS0;
Somehow, we don't set *nss in this case. The caller rtw_fw_ra_report_iter()
doesn't initialize nss, so there is potential problem.
