netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Stephen Hemminger <stephen@networkplumber.org>
To: William Tu <witu@nvidia.com>
Cc: <netdev@vger.kernel.org>, <jiri@nvidia.com>, <bodong@nvidia.com>,
	<tariqt@nvidia.com>, <yossiku@nvidia.com>, <kuba@kernel.org>
Subject: Re: [PATCH RFC iproute2] devlink: Add eswitch attr option for shared descriptors
Date: Wed, 28 Feb 2024 08:33:37 -0800	[thread overview]
Message-ID: <20240228083337.18bfc306@hermes.local> (raw)
In-Reply-To: <20240228152548.16690-1-witu@nvidia.com>

On Wed, 28 Feb 2024 17:25:48 +0200
William Tu <witu@nvidia.com> wrote:

> Add two eswitch attrs: shrdesc_mode and shrdesc_count.
> shrdesc_mode: to enable a sharing memory buffer for
> representor's rx buffer, and shrdesc_count: to control the
> number of buffers in this shared memory pool.
> 
> An example use case:
>   $ devlink dev eswitch show pci/0000:08:00.0
>     pci/0000:08:00.0: mode legacy inline-mode none encap-mode basic \
>     shrdesc-mode none shrdesc-count 0
>   $ devlink dev eswitch set pci/0000:08:00.0 mode switchdev \
>     shrdesc-mode basic shrdesc-count 1024
>   $ devlink dev eswitch show pci/0000:08:00.0
>     pci/0000:08:00.0: mode switchdev inline-mode none encap-mode basic \
>     shrdesc-mode basic shrdesc-count 1024
> 
> Signed-off-by: William Tu <witu@nvidia.com>

This needs to target iproute2-next.

Please update man page for devlink as well.

  reply	other threads:[~2024-02-28 16:33 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-28 15:25 [PATCH RFC iproute2] devlink: Add eswitch attr option for shared descriptors William Tu
2024-02-28 16:33 ` Stephen Hemminger [this message]
2024-02-29  5:26   ` William Tu

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=20240228083337.18bfc306@hermes.local \
    --to=stephen@networkplumber.org \
    --cc=bodong@nvidia.com \
    --cc=jiri@nvidia.com \
    --cc=kuba@kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=tariqt@nvidia.com \
    --cc=witu@nvidia.com \
    --cc=yossiku@nvidia.com \
    /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).