From: Andrew May <acmay@acmay.homeip.net>
To: Jacky Lam <jackylam@astri.org>, linuxppc-embedded@lists.linuxppc.org
Cc: Eugene Surovegin <ebs@ebshome.net>
Subject: Re: Small UDP packet performance
Date: Tue, 20 Jan 2004 15:23:42 -0800 [thread overview]
Message-ID: <20040120232342.GA20399@acmay.homeip.net> (raw)
In-Reply-To: <20040120010227.GA32018@gate.ebshome.net>
[-- Attachment #1: Type: text/plain, Size: 1123 bytes --]
On Mon, Jan 19, 2004 at 05:02:27PM -0800, Eugene Surovegin wrote:
>
> On Tue, Jan 20, 2004 at 08:48:38AM +0800, Jacky Lam wrote:
> >
> > Thanks. My case is that I am using NetPerf to test the UDP performance.
> > I am using a x86 with GigaEthernet card and sending packet to my 405EP in
> > full speed. I find that the box nearly dead in first min and lost all
> > packets. I know that it is unavoidable. But I want to know anyway to improve
> > as much as possible.
> >
> > What is NAPI? How can I make use of it?
>
> Please, use google as I suggested and you find good discussion of the
> problem you are experiencing.
>
> Right now, there is no publicly available NAPI-enabled driver for
> 4xx, although I have something done in that direction, but unfortunately
> I put this task on hold because of more urgent problems :( (maybe I'll
> return to it this or next month)
Here is what I have done for a NAPI version of the driver. I don't have time
either to do a patch or merge this up to the latest kernel. I have frozen down
at 2.4.21-pre4 somewhere and I won't be merging anytime soon. It is stable for
me.
[-- Attachment #2: 405napi.tgz --]
[-- Type: application/x-gtar, Size: 28265 bytes --]
next prev parent reply other threads:[~2004-01-20 23:23 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-19 3:44 Small UDP packet performance Jacky Lam
2004-01-19 5:28 ` Eugene Surovegin
2004-01-19 5:47 ` Eugene Surovegin
2004-01-20 0:48 ` Jacky Lam
2004-01-20 1:02 ` Eugene Surovegin
2004-01-20 23:23 ` Andrew May [this message]
2004-01-21 1:16 ` Eugene Surovegin
2004-01-21 2:05 ` Andrew May
2004-01-21 3:38 ` Eugene Surovegin
2004-01-22 9:26 ` Jacky Lam
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20040120232342.GA20399@acmay.homeip.net \
--to=acmay@acmay.homeip.net \
--cc=ebs@ebshome.net \
--cc=jackylam@astri.org \
--cc=linuxppc-embedded@lists.linuxppc.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).