linux-kernel - Re: [PATCH net-next v2] net: dsa: mv88e6xxx: Add erratum 3.14 for 88E6390X and 88E6190X

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Message-ID: <fb82f66f-35dc-4e50-81d7-b5a08cfe75e0@lunn.ch>
Date:   Fri, 14 Jul 2023 20:42:41 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Ante Knezic <ante.knezic@...mholz.de>
Cc:     netdev@...r.kernel.org, f.fainelli@...il.com, olteanv@...il.com,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v2] net: dsa: mv88e6xxx: Add erratum 3.14 for
 88E6390X and 88E6190X

On Fri, Jul 14, 2023 at 06:06:12PM +0200, Ante Knezic wrote:
> Fixes XAUI/RXAUI lane alignment errors.
> Issue causes dropped packets when trying to communicate over
> fiber via SERDES lanes of port 9 and 10.
> Errata document applies only to 88E6190X and 88E6390X devices.
> Requires poking in undocumented registers.
> 
> Signed-off-by: Ante Knezic <ante.knezic@...mholz.de>

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

    Andrew