netdev - Re: [PATCH net v5 3/4] net: dsa: microchip: use collision based back pressure mode

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Date: Wed, 5 Jun 2024 03:18:57 +0000
From: <Arun.Ramadoss@...rochip.com>
To: <enguerrand.de-ribaucourt@...oirfairelinux.com>, <netdev@...r.kernel.org>
CC: <linux@...linux.org.uk>, <horms@...nel.org>, <Tristram.Ha@...rochip.com>,
	<Woojung.Huh@...rochip.com>, <hkallweit1@...il.com>,
	<UNGLinuxDriver@...rochip.com>, <andrew@...n.ch>
Subject: Re: [PATCH net v5 3/4] net: dsa: microchip: use collision based back
 pressure mode

On Tue, 2024-06-04 at 09:23 +0000, Enguerrand de Ribaucourt wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you
> know the content is safe
> 
> Errata DS80000758 states that carrier sense back pressure mode can
> cause
> link down issues in 100BASE-TX half duplex mode. The datasheet also
> recommends to always use the collision based back pressure mode.
> 
> Fixes: b987e98e50ab ("dsa: add DSA switch driver for Microchip
> KSZ9477")
> Signed-off-by: Enguerrand de Ribaucourt <
> enguerrand.de-ribaucourt@...oirfairelinux.com>

Acked-by: Arun Ramadoss <arun.ramadoss@...rochip.com>