netdev - Re: [RFC net-next 0/6] net: ethtool: support including Flow Label in the flow hash for RSS

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Message-ID: <1eca3a2d-aad2-4aac-854e-1370aba5b225@lunn.ch>
Date: Mon, 9 Jun 2025 20:26:14 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Jakub Kicinski <kuba@...nel.org>
Cc: michael.chan@...adcom.com, pavan.chebbi@...adcom.com,
	willemdebruijn.kernel@...il.com, netdev@...r.kernel.org,
	davem@...emloft.net, edumazet@...gle.com, pabeni@...hat.com,
	andrew+netdev@...n.ch, horms@...nel.org
Subject: Re: [RFC net-next 0/6] net: ethtool: support including Flow Label in
 the flow hash for RSS

On Mon, Jun 09, 2025 at 10:34:36AM -0700, Jakub Kicinski wrote:
> Add support for using IPv6 Flow Label in Rx hash computation
> and therefore RSS queue selection.

It took me a while to get there, i wondered why you are extending the
IOCTL code, rather than netlink. But netlink ethtool does not appear
to support ops->set_rxnfc() calls.

Rather than extend the deprecated ioctl i think the first patch in the
series should add set_rxnfc() to netlink ethtool.

	Andrew