netdev - Re: [PATCH ethtool v2] ethtool: add support for RSS input transformation

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Message-ID: <20240202183326.160f0678@kernel.org>
Date: Fri, 2 Feb 2024 18:33:26 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Ahmed Zaki <ahmed.zaki@...el.com>
Cc: netdev@...r.kernel.org, mkubecek@...e.cz, alexander.duyck@...il.com,
 willemdebruijn.kernel@...il.com, gal@...dia.com,
 jesse.brandeburg@...el.com, anthony.l.nguyen@...el.com,
 davem@...emloft.net, edumazet@...gle.com, horms@...nel.org,
 pabeni@...hat.com, andrew@...n.ch, Aleksandr Loktionov
 <aleksandr.loktionov@...el.com>, Michal Swiatkowski
 <michal.swiatkowski@...ux.intel.com>
Subject: Re: [PATCH ethtool v2] ethtool: add support for RSS input
 transformation

On Fri,  2 Feb 2024 13:25:20 -0700 Ahmed Zaki wrote:
> Add support for RSS input transformation [1]. Currently, only symmetric-xor
> is supported. The user can set the RSS input transformation via:
> 
>     # ethtool -X <dev> xfrm symmetric-xor
> 
> and sets it off (default) by:
> 
>     # ethtool -X <dev> xfrm none
> 
> The status of the transformation is reported by a new section at the end
> of "ethtool -x":
> 
>     # ethtool -x <dev>
>       .
>       .
>       .
>       .
>       RSS hash function:
>           toeplitz: on
>           xor: off
>           crc32: off
>       RSS input transformation:
>           symmetric-xor: on
> 
> Link: https://lore.kernel.org/netdev/20231213003321.605376-1-ahmed.zaki@intel.com/
> Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@...el.com>
> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
> Signed-off-by: Ahmed Zaki <ahmed.zaki@...el.com>

Acked-by: Jakub Kicinski <kuba@...nel.org>

Thanks!