On 2019-01-29 13:07, Kalle Valo wrote: > Felix Fietkau <[email protected]> writes: > >> On 2019-01-29 12:47, Kalle Valo wrote: >>> Stanislaw Gruszka <[email protected]> writes: >>> >>>> We can configure beaconing, but without TBTT interrupt we >>>> can not support PS buffering. This can be added later using >>>> kernel hrtimer, if we can keep it in sycn with device timer. >>>> >>>> I tested AP and IBSS modes. >>> >>> So how does this work reliably so that there's no packet loss with >>> clients using power save? >> >> There will be multicast packet loss for clients using power save. > > Isn't that a problem? At least as a normal user I would very frustrated > if sometimes my connection work and sometimes not, for example if I'm > trying discover devices from my network. Hopefully nobody won't use USB > devices for any real AP stuff, but still enabling something which we > know doesn't work realiably is concerning. I agree. Maybe we should leave out the flag for AP mode in this patch until we have PS buffering and leave the rest of the code intact.
- Felix
