From: Jakub Kicinski <kuba@kernel.org>
To: Saeed Mahameed <saeed@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>,
Paolo Abeni <pabeni@redhat.com>,
Eric Dumazet <edumazet@google.com>,
Saeed Mahameed <saeedm@nvidia.com>,
netdev@vger.kernel.org, Tariq Toukan <tariqt@nvidia.com>,
Gal Pressman <gal@nvidia.com>
Subject: Re: [net-next 08/15] net/mlx5e: Add hairpin debugfs files
Date: Wed, 11 Jan 2023 19:46:08 -0800 [thread overview]
Message-ID: <20230111194608.7f15b9a1@kernel.org> (raw)
In-Reply-To: <Y78/y0cBQ9rmk8ge@x130>
On Wed, 11 Jan 2023 15:01:31 -0800 Saeed Mahameed wrote:
> Sorry i don't have much details here, Maybe Gal can chime in..
> but what i am sure of is changing the hairpin RQ/SQ configs comes
> with a risk.
Would be great if someone could chime in..
> >Plus IIRC you already have the EQ configuration via params.
>
> EQ is considered standard parameter in devlink.
>
> We currently have 2 vendor specific params and they are related to
> steering pipeline/engines only.
> hairpin buffer/queue sizes is only a CX limitation, and implementation
> detail.
>
> you can clearly see a pattern here, usually the steering pipeline
> requires vendor specific knobs :/ ..
>
> Will you be ok if we moved hairpin config to devlink driver specific param
> ? given that we will create the vendor_specific.rst for easy tracking and
> grepping.
Alright, that sounds okay. But vendor_specific.rst needs to only cover
debugfs and ethtool private flags, right? Devlink params are already
documented in per-driver devlink docs, and splitting params into two
places would be odd.
next prev parent reply other threads:[~2023-01-12 3:46 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-11 5:30 [pull request][net-next 00/15] mlx5 updates 2023-01-10 Saeed Mahameed
2023-01-11 5:30 ` [net-next 01/15] net/mlx5: Expose shared buffer registers bits and structs Saeed Mahameed
2023-01-11 9:10 ` patchwork-bot+netdevbpf
2023-01-11 5:30 ` [net-next 02/15] net/mlx5e: Add API to query/modify SBPR and SBCM registers Saeed Mahameed
2023-01-11 5:30 ` [net-next 03/15] net/mlx5e: Update shared buffer along with device buffer changes Saeed Mahameed
2023-01-11 5:30 ` [net-next 04/15] net/mlx5e: Add Ethernet driver debugfs Saeed Mahameed
2023-01-11 5:30 ` [net-next 05/15] net/mlx5e: kTLS, Add debugfs Saeed Mahameed
2023-01-11 18:32 ` Jakub Kicinski
2023-01-11 20:20 ` Saeed Mahameed
2023-01-11 20:52 ` Jakub Kicinski
2023-01-11 5:30 ` [net-next 06/15] net/mlx5e: Add hairpin params structure Saeed Mahameed
2023-01-11 5:30 ` [net-next 07/15] net/mlx5e: Add flow steering debugfs directory Saeed Mahameed
2023-01-11 5:30 ` [net-next 08/15] net/mlx5e: Add hairpin debugfs files Saeed Mahameed
2023-01-11 18:34 ` Jakub Kicinski
2023-01-11 20:46 ` Saeed Mahameed
2023-01-11 21:03 ` Jakub Kicinski
2023-01-11 23:01 ` Saeed Mahameed
2023-01-12 3:46 ` Jakub Kicinski [this message]
2023-01-12 9:17 ` Gal Pressman
2023-01-12 22:20 ` Jakub Kicinski
2023-01-15 10:04 ` Gal Pressman
2023-01-17 18:48 ` Jakub Kicinski
2023-01-11 5:30 ` [net-next 09/15] net/mlx5: Enable management PF initialization Saeed Mahameed
2023-01-11 5:30 ` [net-next 10/15] net/mlx5: Introduce and use opcode getter in command interface Saeed Mahameed
2023-01-11 5:30 ` [net-next 11/15] net/mlx5: Prevent high-rate FW commands from populating all slots Saeed Mahameed
2023-01-11 5:30 ` [net-next 12/15] net/mlx5e: Replace zero-length array with flexible-array member Saeed Mahameed
2023-01-11 5:30 ` [net-next 13/15] net/mlx5e: Replace 0-length array with flexible array Saeed Mahameed
2023-01-11 5:30 ` [net-next 14/15] net/mlx5: remove redundant ret variable Saeed Mahameed
2023-01-11 5:30 ` [net-next 15/15] net/mlx5e: Use kzalloc() in mlx5e_accel_fs_tcp_create() Saeed Mahameed
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=20230111194608.7f15b9a1@kernel.org \
--to=kuba@kernel.org \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=gal@nvidia.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=saeed@kernel.org \
--cc=saeedm@nvidia.com \
--cc=tariqt@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).