[PATCH 4/7] P2P: Allow configuring ctwindow when working as GO

Peer, Ilan ilan.peer at intel.com
Sun Feb 22 10:22:55 EST 2015



> -----Original Message-----
> From: Jouni Malinen [mailto:j at w1.fi]
> Sent: Saturday, February 21, 2015 15:38
> To: Peer, Ilan
> Cc: hostap at lists.shmoo.com; Peller, EliadX
> Subject: Re: [PATCH 4/7] P2P: Allow configuring ctwindow when working as
> GO
> 
> On Tue, Feb 17, 2015 at 09:35:12PM -0500, Ilan Peer wrote:
> > From: Eliad Peller <eliad at wizery.com>
> > Read p2p_go_ctwindow from the config file, and pass it to the driver
> > on GO start.
> >
> > Use p2p_go_ctwindow=9 by default.
> 
> Where does this value of 9 TU come from? The P2P spec states that
> CTWindow should be at least 10 TU for the GO to be discoverable, so making 9
> as the default sounds quite strange. I'm replacing this with 0 (i.e., do not
> configure CTWindow) to maintain previous behavior and avoid any potential
> issues with drivers that might not be prepared for the value to be configured
> in the first place. If you want to use 9 TU for some reason, you can set that in
> the configuration.
> 

After discussing this with requirement owner, he did recommend changing to 10. 

Thanks again,

Ilan.


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