linux-kernel - Re: [PATCH net 1/6] net: dsa: vsc73xx: fix port MAC configuration in full duplex mode

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Message-ID: <CACRpkdYwCNSj_A9FwinwW6kf6DOKEjM6jY9ur+REF+Yuv2yP2Q@mail.gmail.com>
Date: Fri, 2 Aug 2024 22:58:20 +0200
From: Linus Walleij <linus.walleij@...aro.org>
To: Pawel Dembicki <paweldembicki@...il.com>
Cc: netdev@...r.kernel.org, Andrew Lunn <andrew@...n.ch>, 
	Florian Fainelli <f.fainelli@...il.com>, Vladimir Oltean <olteanv@...il.com>, 
	"David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
	Heiner Kallweit <hkallweit1@...il.com>, Russell King <linux@...linux.org.uk>, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net 1/6] net: dsa: vsc73xx: fix port MAC configuration in
 full duplex mode

On Fri, Aug 2, 2024 at 10:04 AM Pawel Dembicki <paweldembicki@...il.com> wrote:

> According to the datasheet description ("Port Mode Procedure" in 5.6.2),
> the VSC73XX_MAC_CFG_WEXC_DIS bit is configured only for half duplex mode.
>
> The WEXC_DIS bit is responsible for MAC behavior after an excessive
> collision. Let's set it as described in the datasheet.
>
> Signed-off-by: Pawel Dembicki <paweldembicki@...il.com>

Good catch!
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij