linux-kernel - Re: [PATCH v2 2/4] net: renesas: rswitch: configure default ageing time

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Message-ID: <26784e9d-a660-498a-ae32-4493d463a23a@lunn.ch>
Date: Tue, 8 Jul 2025 23:56:45 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Michael Dege <michael.dege@...esas.com>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
	Niklas Söderlund <niklas.soderlund@...natech.se>,
	Paul Barker <paul@...rker.dev>, 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>,
	netdev@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Nikita Yushchenko <nikita.yoush@...entembedded.com>
Subject: Re: [PATCH v2 2/4] net: renesas: rswitch: configure default ageing
 time

> +	/* Configure MAC table aging */
> +	rswitch_modify(priv->addr, FWMACAGUSPC, FWMACAGUSPC_MACAGUSP,
> +		       FIELD_PREP(FWMACAGUSPC_MACAGUSP, 0x140));

Could you replace this 0x140 magic number with a #define explaining
what it means?

	Andrew