linux-kernel - Re: [PATCH v2 net-next] net: dsa: Allow only up to two HSR HW offloaded ports for KSZ9477

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Message-ID: <8ee63f71-9aea-431c-b289-8a353925d31a@lunn.ch>
Date: Wed, 19 Jun 2024 16:27:08 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Lukasz Majewski <lukma@...x.de>
Cc: Vladimir Oltean <olteanv@...il.com>, Jakub Kicinski <kuba@...nel.org>,
	netdev@...r.kernel.org, Paolo Abeni <pabeni@...hat.com>,
	Eric Dumazet <edumazet@...gle.com>,
	"David S. Miller" <davem@...emloft.net>,
	Oleksij Rempel <o.rempel@...gutronix.de>, Tristram.Ha@...rochip.com,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Simon Horman <horms@...nel.org>,
	Dan Carpenter <dan.carpenter@...aro.org>,
	"Ricardo B. Marliere" <ricardo@...liere.net>,
	Casper Andersson <casper.casan@...il.com>,
	linux-kernel@...r.kernel.org,
	Woojung Huh <woojung.huh@...rochip.com>,
	UNGLinuxDriver@...rochip.com
Subject: Re: [PATCH v2 net-next] net: dsa: Allow only up to two HSR HW
 offloaded ports for KSZ9477

> +	/* KSZ9477 can only perform HSR offloading for up to two ports */
> +	if (hweight8(dev->hsr_ports) >= 2) {
> +		NL_SET_ERR_MSG_MOD(extack,
> +				   "Cannot offload more than two ports - use software HSR");

Bit of a nit pick. 'use' suggests it is a directive, you need to
changing the configuration to make it work. 'using' would indicate
nothing needs changing, it has decided to use software HSR for you.

Other than that:

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew