DPDK patches and discussions
 help / color / mirror / Atom feed
From: Chas Williams <3chas3@gmail.com>
To: dev@dpdk.org
Subject: Re: [dpdk-dev] Aligning DPDK Link bonding with current standards terminology
Date: Tue, 16 Jun 2020 09:52:01 -0400	[thread overview]
Message-ID: <d935b27a-981c-8f7f-39eb-31991ace4f12@gmail.com> (raw)
In-Reply-To: <CADNuJVokhhg-YvWE6RDovYqvO9Out5FL2PbPyFyhLeeQTm7m=Q@mail.gmail.com>



On 6/16/20 7:48 AM, Jay Rolette wrote:
 > On Mon, Jun 15, 2020 at 5:52 PM Stephen Hemminger <
 > stephen@networkplumber.org> wrote:
 >
 >> I am disturbed by the wide spread use of master/slave in Ethernet 
bonding.
 >> Asked the current IEEE chairs and it looks like it is already fixed
 >> "upstream".
 >>
 >> The proper terminology is for Ethernet link aggregation in the
 >> the current standard 802.1AX 2020 revision (pay walled) for the parts
 >> formerly known as master and slave is now "Protocol Parser" and 
"Protocol
 >> multiplexer".
 >>
 >> Also it is not called bonding anywhere; it uses LACP only.
 >>
 >
 > LACP is only 1 of 5 bonding modes.
 >
 >
 >> Given the large scope of the name changes. Maybe it would be best to 
just
 >> convert the names
 >> all of rte_eth_bond to rte_eth_lacp and fix the master/slave 
references at
 >> the same time.
 >>
 >
 > Why rename rte_eth_bond at all?

If there is a strong desire to rename the PMD, I suggest using link
aggregration group (LAG/lag) since that is a more accurate description of
this feature. That's the terminology used in 802.1AX. This would make
some of the internal name changes more natural as well.

 >
 >
 >> For one brief release (20.08) keep both drivers and mark the bond on as
 >> deprecated.
 >> It would also help if all the documentation and tests were checked 
to see
 >> if they
 >> align with the current standard.
 >>
 >
 > The current naming appears to be a straight copy of the Linux naming + a
 > prefix change.
 >

  reply	other threads:[~2020-06-16 13:52 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-15 22:52 Stephen Hemminger
2020-06-16 10:03 ` Chas Williams
2020-06-16 11:48 ` Jay Rolette
2020-06-16 13:52   ` Chas Williams [this message]
2020-06-16 15:45     ` Stephen Hemminger
2020-06-16 20:27       ` Chas Williams

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=d935b27a-981c-8f7f-39eb-31991ace4f12@gmail.com \
    --to=3chas3@gmail.com \
    --cc=dev@dpdk.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).