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RE: [PATCH] mac80211: Update last_ack status for all except probing frames

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> On Mon, 2017-11-06 at 20:20 +0000, Rajkumar Manoharan wrote:
> > > > For steering an idle station from one BSS to another, the steering
> > > > application has to know the actual station idle period. But if the
> > > > idle period is cleared by ap_max_inactivity, the steering
> > > > application cannot steer the station even though the station is
> > > > not sending or receiving
> > >
> > > any data or mgmt. frame.
> 
> I guess you want something else. Why even consider a station that's sending
> mgmt frames as non-idle?
> 
> You can just use the data TX/RX counters to figure out if the station has been
> idle.
> 
Hmm.. But polling TX/RX counters will not give exact activity time. Moreover
It will be useful if STA's last data activity tstamp is logged in station dump. No?

> You've not convinced me that changing the current logic here makes any sense.
> 
I thought adding new inactive time attribute may conflict with existing last_active
info.  As Igor mentioned earlier, what is your thought of adding new attribute 
"sta_last_data_active" to monitor data frame.

Any suggestions are welcome.

-Rajkumar





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