From: Thomas Monjalon <thomas@monjalon.net>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: dev@dpdk.org, Cristian Dumitrescu <cristian.dumitrescu@intel.com>,
Bruce Richardson <bruce.richardson@intel.com>,
Anatoly Burakov <anatoly.burakov@intel.com>
Subject: Re: [RFC] Remove Kernel Network Interface (KNI)
Date: Fri, 13 Jan 2023 09:12:16 +0100 [thread overview]
Message-ID: <2383172.OBFZWjSADL@thomas> (raw)
In-Reply-To: <20230113050313.87378-1-stephen@networkplumber.org>
13/01/2023 06:03, Stephen Hemminger:
> The Linux special network driver for kernel networking has been
> a long term problem for DPDK. The performance benefits of KNI
> are available via virtio-user and XDP, and the simpler kernel
> interface via TAP is also available.
>
> This driver has required lots of effort to keep up with the
> kernel API changes. And the overall architecture of the driver
> is fundamentally insecure and has unfixable locking and data
> race problems. No developer has been willing to do extensive
> tests or be the maintainer.
>
> In short, the time has come to do some early spring cleaning
> and remove KNI from DPDK 23.03.
In doc/guides/rel_notes/deprecation.rst it is announced
to be removed in 23.11. Let's keep this RFC for later :)
next prev parent reply other threads:[~2023-01-13 8:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-13 5:03 Stephen Hemminger
2023-01-13 8:12 ` Thomas Monjalon [this message]
2023-01-13 17:13 ` Stephen Hemminger
2023-01-13 18:34 ` Thomas Monjalon
2023-01-13 23:25 ` Stephen Hemminger
2023-01-14 22:21 ` Tyler Retzlaff
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