> -----Original Message-----
> From: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
> Sent: Friday, March 4, 2022 5:20 PM
> To: Pkshih <pkshih@xxxxxxxxxxx>; kvalo@xxxxxxxxxx
> Cc: linux-wireless@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH] rtw89: declare HE capabilities in 6G band
>
> On Fri, 2022-03-04 at 15:34 +0800, Ping-Ke Shih wrote:
> > To work properly in 6G band, declare HE 6G capabilities. Without this fix,
> > it can only TX/RX with OFDM rates.
> >
> > Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
> > ---
> > drivers/net/wireless/realtek/rtw89/core.c | 9 +++++++++
> > 1 file changed, 9 insertions(+)
> >
> > diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
> > index a0086b14550a8..81c1c28e6e92c 100644
> > --- a/drivers/net/wireless/realtek/rtw89/core.c
> > +++ b/drivers/net/wireless/realtek/rtw89/core.c
> > @@ -2383,6 +2383,15 @@ static void rtw89_init_he_cap(struct rtw89_dev *rtwdev,
> > he_cap->he_mcs_nss_supp.tx_mcs_160 = cpu_to_le16(mcs_map);
> > }
> >
> > + if (band == NL80211_BAND_6GHZ) {
> > + __le16 capa;
> > +
> > + capa = u16_encode_bits(0, IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START) |
> >
>
> le16_encode_bits()? I guess sparse would tell.
>
> But it looks weird with the constants, I guess you mean
>
> le16_encode_bits(IEEE80211_HT_MPDU_DENSITY_NONE,
> IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START) |
> le16_encode_bits(IEEE80211_VHT_MAX_AMPDU_1024K, ...) |
> ...
>
> (there's documentation in ieee80211.h which value enums should be used)
>
Thanks for pointing out these.
I have fixed them and sent v2.
--
Ping-Ke
