[PATCH 1/2] wifi: mac80211: supplement parsing of puncturing bitmap

[Johannes Berg]

On Tue, 2024-03-12 at 17:22 +0800, Kang Yang wrote:
> 
> On 3/12/2024 4:16 PM, Johannes Berg wrote:
> > On Tue, 2024-03-12 at 12:59 +0800, Kang Yang wrote:
> > > Current mac80211 won't parsing puncturing bitmap when process EHT
> > > Operation element in 6 GHz band or Bandwidth Indication element. This
> > > leads to puncturing bitmap cannot be updated in related situations, such
> > > as connecting to an EHT AP in 6 GHz band.
> > > 
> > > So supplement parsing of puncturing bitmap for these elements.
> > 
> > Hah, yes, I just noticed that too and fixed the second part yesterday,
> > and was still thinking about how I could test the first part :-)
> > 
> 
> Should we add validation for puncturing bitmap in 
> validate_chandef_by_6ghz_he_eht_oper()?
> 

We already have, no?

It calls ieee80211_chandef_he_6ghz_oper(), which checks
cfg80211_chandef_valid(), which includes puncturing.

johannes