Re: wifi: mac80211: mlo rx nss value 0 of wifi

[Johannes Berg <johannes@sipsolutions.net>]

On Mon, 2022-10-17 at 09:48 +0200, Johannes Berg wrote:
> Hi,
> 
> > > Currently for MLO test, the others links's rx_nss of struct
> > > ieee80211_link_sta is still value 0 in ieee80211_set_associated(),
> > > becaue they are not pass into ieee80211_sta_set_rx_nss() in
> > > mac80211 except the deflink which means the primary link in
> > > rate_control_rate_init(). This lead driver get nss = 0 for
> > > other links. Will you fix it or is it design by default?
> > > 
> > > Only primary link has valid rx_nss value which is not 0 by below call 
> > > stack.
> > > ieee80211_assoc_success()
> > >     ->rate_control_rate_init(sta);
> > >         ->ieee80211_sta_set_rx_nss(&sta->deflink);
> 
> Right, none of the rate scaling related stuff was updated yet.
> 

Though for this case maybe we can just move ieee80211_sta_set_rx_nss()
to some better place outside of rate_control_rate_init() and have it
done with the right link, and also on changes?

johannes