General list for discussing Bufferbloat
 help / color / mirror / Atom feed
From: Dave Taht <dave.taht@gmail.com>
To: bloat <bloat@lists.bufferbloat.net>,
	 cerowrt-devel <cerowrt-devel@lists.bufferbloat.net>
Subject: [Bloat] airfiber 60HD uses vpp + dpdk
Date: Sun, 13 Feb 2022 07:18:07 -0800	[thread overview]
Message-ID: <CAA93jw7pa4hTb5hZ0kUqOtopKjNZ0bhHQT8x3EmZNF0_g+qY9Q@mail.gmail.com> (raw)

discovered via:

https://twitter.com/awlnx/status/1491785956944351232

I last paid attention to these technologies, 5 years ago.
https://lists.bufferbloat.net/pipermail/cake/2016-April/001884.html

starlink's dishy also uses a userspace stack (not vpp or dpdk so far
as I can tell). Not clear if either of these devices write the device
itself directly (where's the ring buffer?) or use an overlying qdisc
(seems unlikely).

At least a few other devices are using vpp that I know of. vpp ripped
out support for even RED a few years back. hqos is deprecated. What if
anything replaced it?


-- 
I tried to build a better future, a few times:
https://wayforward.archive.org/?site=https%3A%2F%2Fwww.icei.org

Dave Täht CEO, TekLibre, LLC

             reply	other threads:[~2022-02-13 15:18 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-13 15:18 Dave Taht [this message]
2022-02-14  8:36 ` Pedro Tumusok

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

  List information: https://lists.bufferbloat.net/postorius/lists/bloat.lists.bufferbloat.net/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAA93jw7pa4hTb5hZ0kUqOtopKjNZ0bhHQT8x3EmZNF0_g+qY9Q@mail.gmail.com \
    --to=dave.taht@gmail.com \
    --cc=bloat@lists.bufferbloat.net \
    --cc=cerowrt-devel@lists.bufferbloat.net \
    /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