netdev - Re: [PATCH iwl-next v6 3/3] igb: allow configuring RSS key via ethtool set

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Message-ID: <20260203135300.2849-1-kohei@enjuk.jp>
Date: Tue,  3 Feb 2026 13:52:49 +0000
From: Kohei Enju <kohei@...uk.jp>
To: takkozu@...zon.com
Cc: aleksandr.loktionov@...el.com, andrew+netdev@...n.ch,
        anthony.l.nguyen@...el.com, davem@...emloft.net, edumazet@...gle.com,
        enjuk@...zon.com, horms@...nel.org, intel-wired-lan@...ts.osuosl.org,
        kuba@...nel.org, netdev@...r.kernel.org, pabeni@...hat.com,
        piotr.kwapulinski@...el.com, pmenzel@...gen.mpg.de,
        przemyslaw.kitszel@...el.com, Kohei Enju <kohei@...uk.jp>
Subject: Re: [PATCH iwl-next v6 3/3] igb: allow configuring RSS key via ethtool set_rxfh

On Tue, 3 Feb 2026 21:54:13 +0900, Takashi Kozu wrote:

> Change igb_set_rxfh() to accept and save a userspace-provided
> RSS key. When a key is provided, store it in the adapter and write the
> E1000 registers accordingly.
> 
> This can be tested using `ethtool -X <dev> hkey <key>`.
> 
> Reviewed-by: Simon Horman <horms@...nel.org>
> Signed-off-by: Takashi Kozu <takkozu@...zon.com>

Tested-by: Kohei Enju <kohei@...uk.jp>

The details of testing: 
https://lore.kernel.org/intel-wired-lan/20260128072908.50245-1-kohei@enjuk.jp/