netdev - Re: [Intel-wired-lan] [PATCH iwl-next v1 3/3] igc: allow configuring RSS key via ethtool set

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Message-ID: <43f866f6-0448-475e-9fa2-e79be1ca5fd3@intel.com>
Date: Sun, 21 Dec 2025 15:20:52 +0200
From: Avigail Dahan <Avigailx.dahan@...el.com>
To: Kohei Enju <enjuk@...zon.com>, <intel-wired-lan@...ts.osuosl.org>,
	<netdev@...r.kernel.org>
CC: Tony Nguyen <anthony.l.nguyen@...el.com>, Przemek Kitszel
	<przemyslaw.kitszel@...el.com>, Andrew Lunn <andrew+netdev@...n.ch>, "David
 S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, "Jakub
 Kicinski" <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	<kohei.enju@...il.com>
Subject: Re: [Intel-wired-lan] [PATCH iwl-next v1 3/3] igc: allow configuring
 RSS key via ethtool set_rxfh



On 25/10/2025 18:01, Kohei Enju wrote:
> Change igc_ethtool_set_rxfh() to accept and save a userspace-provided
> RSS key. When a key is provided, store it in the adapter and write the
> RSSRK registers accordingly.
> 
> This can be tested using `ethtool -X <dev> hkey <key>`.
> 
> Signed-off-by: Kohei Enju <enjuk@...zon.com>
> ---
>   drivers/net/ethernet/intel/igc/igc.h         |  1 +
>   drivers/net/ethernet/intel/igc/igc_ethtool.c | 31 ++++++++++++--------
>   drivers/net/ethernet/intel/igc/igc_main.c    |  3 +-
>   3 files changed, 21 insertions(+), 14 deletions(-)
> 

Tested-by: Avigail Dahan <avigailx.dahan@...el.com>