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From: Bruno Randolf <br1@einfach.org>
To: Jonathan Guerin <jonathan@guerin.id.au>
Cc: Kalle Valo <kvalo@adurom.com>,
	ath5k-devel@lists.ath5k.org,
	"linux-wireless" <linux-wireless@vger.kernel.org>,
	Nick Kossifidis <mickflemm@gmail.com>
Subject: Re: [ath5k-devel] [ath5k] Incorrect value for ACK_TIMEOUT
Date: Wed, 15 Sep 2010 16:32:46 +0900	[thread overview]
Message-ID: <201009151632.46340.br1@einfach.org> (raw)
In-Reply-To: <AANLkTinD+y+CvxijXvxfqB9ncWdD0qYLi-e0PRvczwem@mail.gmail.com>

On Wed September 15 2010 16:27:01 Jonathan Guerin wrote:
> So, we would prefer to match the spec for an out-of-the-box build,
> even tho it would appear to be a worse-performing driving to users?

sure, we need to comply to the specs.

bruno

> --
> Jonathan Guerin
> 
> On Wed, Sep 15, 2010 at 5:17 PM, Kalle Valo <kvalo@adurom.com> wrote:
> > Jonathan Guerin <jonathan@guerin.id.au> writes:
> >>> the thing is, like bob said, that we don't really know much about what
> >>> the HW expects in some of these registers, so unless you can prove
> >>> your changes to be correct - e.g. by measurements which fit the
> >>> theoretical model better, or by better thruput, it's hard to say if
> >>> they are correct or not.
> >>> 
> >>> so before you worry about how to make a correct patch, just go ahead
> >>> and change those initvals to what you believe they should be. if it
> >>> improves something, let's talk about how to correctly fix it.
> >> 
> >> I don't mean to be a smart-ass, but wouldn't setting the correct
> >> values here decrease the throughput? I'm not quite sure how to verify
> >> an improvement, other than get the card to contend for the medium with
> >> another known-working card? Does this sound reasonable?
> > 
> > Yes, it does sound reasonable. You might get throughput increase by
> > violating the spec.
> > 
> > --
> > Kalle Valo

  reply	other threads:[~2010-09-15  7:32 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-15  1:56 [ath5k] Incorrect value for ACK_TIMEOUT Jonathan Guerin
2010-09-15  2:30 ` [ath5k-devel] " Bruno Randolf
2010-09-15  3:01   ` Jonathan Guerin
2010-09-15  3:09     ` Jonathan Guerin
2010-09-15  3:16     ` Bruno Randolf
2010-09-15  3:28       ` Jonathan Guerin
2010-09-15  3:45         ` Bruno Randolf
2010-09-15  4:11           ` Jonathan Guerin
2010-09-15  7:17             ` Kalle Valo
2010-09-15  7:27               ` Jonathan Guerin
2010-09-15  7:32                 ` Bruno Randolf [this message]
2010-09-15  7:36                 ` Kalle Valo
2010-09-15 10:00                   ` Jonathan Guerin
2010-09-15 10:41                     ` Kalle Valo

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