On Sat, 2024-02-10 at 17:18 +0100, Felix Fietkau wrote:
>
> > > +++ b/include/net/cfg80211.h
> > > @@ -3385,6 +3385,7 @@ enum wiphy_params_flags {
> > > /* The per TXQ device queue limit in airtime */
> > > #define IEEE80211_DEFAULT_AQL_TXQ_LIMIT_L 5000
> > > #define IEEE80211_DEFAULT_AQL_TXQ_LIMIT_H 12000
> > > +#define IEEE80211_DEFAULT_AQL_TXQ_LIMIT_BC 50000
> >
> > How did you arrive at the 50 ms figure for the limit on broadcast
> > traffic? Seems like quite a lot? Did you experiment with different
> > values?
>
> Whenever a client is connected and in powersave mode, all multicast
> packets are buffered and sent after the beacon. Because of that I
> decided to use half of a default beacon interval.
That makes some sense, I guess.
It does have me wondering though if we should also consider multicast
for airtime fairness in some way?
johannes
