From: Brian Norris
> On Wed, Oct 16, 2019 at 5:33 AM <[email protected]> wrote:
> > index 4759d6a0ca6e..492a2bfc0d5a 100644
> > --- a/drivers/net/wireless/realtek/rtw88/main.h
> > +++ b/drivers/net/wireless/realtek/rtw88/main.h
> > @@ -58,6 +58,19 @@ struct rtw_hci {
> > u8 bulkout_num;
> > };
> >
> > +#define IS_CH_5G_BAND_1(channel) ((channel) >= 36 && (channel <= 48))
> > +#define IS_CH_5G_BAND_2(channel) ((channel) >= 52 && (channel <= 64))
> > +#define IS_CH_5G_BAND_3(channel) ((channel) >= 100 && (channel <=
> 144))
> > +#define IS_CH_5G_BAND_4(channel) ((channel) >= 149 && (channel <=
> 177))
>
> There are channels between 48 and 52, 64 and 100, and 144 and 149.
> What are you doing with those?
These devices are not supporting those channels you mentioned.
So I hope if some unsupported channels are used, they should hit the
"else" case, or throw such a warn.
>
> > +#define IS_CH_5G_BAND_MID(channel) \
> > + (IS_CH_5G_BAND_2(channel) || IS_CH_5G_BAND_3(channel))
> > +
> > +#define IS_CH_2G_BAND(channel) ((channel) <= 14)
> > +#define IS_CH_5G_BAND(channel) \
> > + (IS_CH_5G_BAND_1(channel) || IS_CH_5G_BAND_2(channel) || \
> > + IS_CH_5G_BAND_3(channel) || IS_CH_5G_BAND_4(channel))
>
> Given the above (you have major holes in 5G_BAND{1,2,3,4}), this macro
> seems like a regression.
>
Yan-Hsuan
