From: Zhu Yi <yi.zhu@intel.com>
To: Alessandro Suardi <alessandro.suardi@gmail.com>
Cc: Andrew Morton <akpm@osdl.org>,
linux-kernel@vger.kernel.org,
James Ketrenos <jketreno@linux.intel.com>,
netdev@vger.kernel.org
Subject: Re: [2.6.16-gitX] heavy performance regression in ipw2200 wireless driver
Date: Fri, 24 Mar 2006 11:41:14 +0800 [thread overview]
Message-ID: <1143171674.17270.195.camel@debian.sh.intel.com> (raw)
In-Reply-To: <5a4c581d0603230602s1a868a4apbfd79ec2bc568011@mail.gmail.com>
On Thu, 2006-03-23 at 15:02 +0100, Alessandro Suardi wrote:
> That scp test shows 50%ish - but that was a quickie. The VNC
> client even reported a 719Kbps throughput down from the more
> usual 11500Kbps it starts off with. The first scp I tried when the
> sluggishness was intolerable was going at 200KB/s - which
> shows the problem can easily get in the neighborhood of an
> order of magnitude.
What kind of wireless encryption do you use? We turned off hardware
encryption by default recently as a workaround for a firmware restart
bug. You might want to load module with "modprobe ipw2200 hwcrypto=1"
and retest.
Thanks,
-yi
next prev parent reply other threads:[~2006-03-24 3:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-23 1:24 Alessandro Suardi
2006-03-23 3:10 ` Andrew Morton
2006-03-23 14:02 ` Alessandro Suardi
2006-03-24 3:41 ` Zhu Yi [this message]
2006-03-24 9:30 ` Alessandro Suardi
2006-03-25 22:48 ` Alessandro Suardi
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