netdev - Re: [PATCH net-next v4 00/19] add basic PSP encryption for TCP connections

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Message-ID: <20250717124359.GF27043@horms.kernel.org>
Date: Thu, 17 Jul 2025 13:43:59 +0100
From: Simon Horman <horms@...nel.org>
To: Daniel Zahka <daniel.zahka@...il.com>
Cc: Donald Hunter <donald.hunter@...il.com>,
	Jakub Kicinski <kuba@...nel.org>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>,
	Jonathan Corbet <corbet@....net>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	Saeed Mahameed <saeedm@...dia.com>,
	Leon Romanovsky <leon@...nel.org>, Tariq Toukan <tariqt@...dia.com>,
	Boris Pismenny <borisp@...dia.com>,
	Kuniyuki Iwashima <kuniyu@...gle.com>,
	Willem de Bruijn <willemb@...gle.com>,
	David Ahern <dsahern@...nel.org>,
	Neal Cardwell <ncardwell@...gle.com>,
	Patrisious Haddad <phaddad@...dia.com>,
	Raed Salem <raeds@...dia.com>, Jianbo Liu <jianbol@...dia.com>,
	Dragos Tatulea <dtatulea@...dia.com>,
	Rahul Rameshbabu <rrameshbabu@...dia.com>,
	Stanislav Fomichev <sdf@...ichev.me>,
	Toke Høiland-Jørgensen <toke@...hat.com>,
	Alexander Lobakin <aleksander.lobakin@...el.com>,
	Jacob Keller <jacob.e.keller@...el.com>, netdev@...r.kernel.org
Subject: Re: [PATCH net-next v4 00/19] add basic PSP encryption for TCP
 connections

On Wed, Jul 16, 2025 at 07:45:21AM -0700, Daniel Zahka wrote:
> This is v4 of the PSP RFC [1] posted by Jakub Kicinski one year
> ago. General developments since v1 include a fork of packetdrill [2]
> with support for PSP added, as well as some test cases, and an
> implementation of PSP key exchange and connection upgrade [3]
> integrated into the fbthrift RPC library. Both [2] and [3] have been
> tested on server platforms with PSP-capable CX7 NICs. Below is the
> cover letter from the original RFC:
> 
> Add support for PSP encryption of TCP connections.

Hi Daniel,

This is much more of an observation than a review:

Unfortunately this patchset did not apply cleanly to net-next
at the time it was posted. This is a requirement for our CI.
So at least one more revision will be needed to address that.

-- 
pw-bot: changes-requested