netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jarek Poplawski <jarkao2@o2.pl>
To: Joerg Pommnitz <pommnitz@yahoo.com>
Cc: netdev@vger.kernel.org
Subject: Re: Does tc-prio really work as advertised?
Date: Tue, 27 Nov 2007 10:58:38 +0100	[thread overview]
Message-ID: <20071127095838.GA2772@ff.dom.local> (raw)
In-Reply-To: <716567.82573.qm@web51408.mail.re2.yahoo.com>

On Tue, Nov 27, 2007 at 01:28:43AM -0800, Joerg Pommnitz wrote:
> Jarek,
> iptables chains (this is what I think you are referring to) are not the issue.

Yes, but this could (wrongly) look like this according to my 1-st message.

> This
> is about the qdisc that sits immediately over the device driver and decides the
> order waiting packets are sent over the line/air/carrier pigeon/... .
> My suspicion is that skb->priority used to be set to a value that derived from the
> TOS bits. Then something changed and nobody noticed.

I'm not sure of your problem: did you try this on a box which
gets packets with TOS set earlier, does forwarding, and uses this
prio on egress? If so, and this doesn't work, then you are right
something could be wrong.

Regards,
Jarek P.

  reply	other threads:[~2007-11-27  9:54 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-27  9:28 Does tc-prio really work as advertised? Joerg Pommnitz
2007-11-27  9:58 ` Jarek Poplawski [this message]
  -- strict thread matches above, loose matches on Subject: below --
2007-11-27 13:07 Joerg Pommnitz
2007-11-27 13:18 ` Patrick McHardy
2007-11-27 13:00 AW: " Joerg Pommnitz
2007-11-27 14:12 ` Jarek Poplawski
2007-11-30 18:39 ` Michael Blizek
2007-11-27 10:54 AW: " Joerg Pommnitz
2007-11-27 11:58 ` Jarek Poplawski
2007-11-27 12:29   ` Patrick McHardy
2007-11-23 14:47 Joerg Pommnitz
2007-11-26 22:25 ` Jarek Poplawski
2007-11-27  6:46   ` Jarek Poplawski

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=20071127095838.GA2772@ff.dom.local \
    --to=jarkao2@o2.pl \
    --cc=netdev@vger.kernel.org \
    --cc=pommnitz@yahoo.com \
    /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).