netdev - Re: [PATCH net-next v2 0/2] Symmetric OR-XOR RSS hash

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20250206173225.294954e2@kernel.org>
Date: Thu, 6 Feb 2025 17:32:25 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Gal Pressman <gal@...dia.com>
Cc: "David S. Miller" <davem@...emloft.net>, <netdev@...r.kernel.org>, Eric
 Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>, Simon
 Horman <horms@...nel.org>, Jonathan Corbet <corbet@....net>, Tony Nguyen
 <anthony.l.nguyen@...el.com>, Przemek Kitszel
 <przemyslaw.kitszel@...el.com>, Andrew Lunn <andrew+netdev@...n.ch>, "Tariq
 Toukan" <tariqt@...dia.com>, Edward Cree <ecree.xilinx@...il.com>, Ahmed
 Zaki <ahmed.zaki@...el.com>, <linux-doc@...r.kernel.org>
Subject: Re: [PATCH net-next v2 0/2] Symmetric OR-XOR RSS hash

On Wed, 5 Feb 2025 15:53:39 +0200 Gal Pressman wrote:
> Add support for a new type of input_xfrm: Symmetric OR-XOR.
> Symmetric OR-XOR performs hash as follows:
> (SRC_IP | DST_IP, SRC_IP ^ DST_IP, SRC_PORT | DST_PORT, SRC_PORT ^ DST_PORT)
> 
> Configuration is done through ethtool -x/X command.
> For mlx5, the default is already symmetric hash, this patch now exposes
> this to userspace and allows enabling/disabling of the feature.

Please add a selftest (hw-only is fine, netdevsim can't do flow
hashing).
-- 
pw-bot: cr