DPDK usage discussions
 help / color / mirror / Atom feed
From: Antonio Di Bacco <a.dibacco.ks@gmail.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: users@dpdk.org
Subject: Re: ABI version on build machine and target machine
Date: Tue, 20 Sep 2022 22:17:57 +0200	[thread overview]
Message-ID: <CAO8pfFnWDxpGbpX1FXCseaNCpACjRGWusApZB8Bkh3SMOYG65g@mail.gmail.com> (raw)
In-Reply-To: <20220920081333.4ef0e8db@hermes.local>

The fact that I don't have to align the DPDK on the build system and
on the target (provided that they have the same ABI) is very soothing.

Thank you.

On Tue, Sep 20, 2022 at 5:13 PM Stephen Hemminger
<stephen@networkplumber.org> wrote:
>
> On Tue, 20 Sep 2022 16:24:52 +0200
> Antonio Di Bacco <a.dibacco.ks@gmail.com> wrote:
>
> > I have an application that is built with version 21.11.0 of the DPDK (ABI22).
> > Now I run the application  on a target machine that has 21.11.2
> > installed, then the same ABI.
> >
> > How can I be sure that the DPDK inlined source code in 21.11.0 is the
> > same or compatible with that in 21.11.2?
> > I mean, if an inline function in version 21.11.0 has changed in
> > 21.11.2, could I see problems?
> >
> > Is this important or the fact that the two DPDKs have the same ABI
> > grants that everything will work?
>
> yes. Especially for bugfix (ie stable) releases.
> The only thing is that if a bug fix is done in an inline in 21.11.2
> then obviously you have to build with that version to get it.

      reply	other threads:[~2022-09-20 20:18 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-20 14:24 Antonio Di Bacco
2022-09-20 15:13 ` Stephen Hemminger
2022-09-20 20:17   ` Antonio Di Bacco [this message]

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=CAO8pfFnWDxpGbpX1FXCseaNCpACjRGWusApZB8Bkh3SMOYG65g@mail.gmail.com \
    --to=a.dibacco.ks@gmail.com \
    --cc=stephen@networkplumber.org \
    --cc=users@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).