From: Stephen Hemminger <stephen@networkplumber.org>
To: Thomas Monjalon <thomas@monjalon.net>
Cc: Alexander Kotliarov <alexander.kotliarov@gmail.com>,
users@dpdk.org, Ray Kinsella <mdr@ashroe.eu>,
david.marchand@redhat.com, ferruh.yigit@intel.com,
bruce.richardson@intel.com
Subject: Re: [dpdk-users] Changes to DPDK kmod drivers / backward compatibility within LTS rel.
Date: Thu, 29 Oct 2020 14:49:21 -0700 [thread overview]
Message-ID: <20201029144921.07ff4831@hermes.local> (raw)
In-Reply-To: <3222028.xZJDvd7WxQ@thomas>
On Thu, 29 Oct 2020 22:07:38 +0100
Thomas Monjalon <thomas@monjalon.net> wrote:
> 24/09/2020 19:12, Alexander Kotliarov:
> > Hi there!
> > I would like to find out what is the policy regarding changes to the DPDK's
> > kmod drivers such as igb_uio.ko within a DPDK's LTS release. Are these
> > changes backward compatible?
> > For example, is there a guarantee that an application built
> > against 19.11.5, where igb_uio.ko received changes,would run with this
> > driver built from 19.11.1 version?
> >
> > Does http://doc.dpdk.org/guides/contributing/stable.html section 8.4 apply
> > to kmod drivers as well?
>
> There is no such formal guarantee, but in my opinion,
> it should be the case. Do you imagine a change in kmod
> which could break a DPDK version?
Why do you still need to use igb_uio?
Can you use vfio instead?
next prev parent reply other threads:[~2020-10-29 21:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-24 17:12 Alexander Kotliarov
2020-10-29 21:07 ` Thomas Monjalon
2020-10-29 21:49 ` Stephen Hemminger [this message]
2020-10-30 22:38 ` Kinsella, Ray
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