linux-kernel - Re: [PATCH net] net: ti: icssg-prueth: Fix r30 CMDs bitmasks

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Message-ID: <8b11140d-6d91-48aa-be66-9c4a117366af@lunn.ch>
Date:   Fri, 13 Oct 2023 18:00:26 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     MD Danish Anwar <danishanwar@...com>
Cc:     Grygorii Strashko <grygorii.strashko@...com>,
        Roger Quadros <rogerq@...nel.org>,
        Simon Horman <horms@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        "David S. Miller" <davem@...emloft.net>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org, srk@...com,
        Vignesh Raghavendra <vigneshr@...com>, r-gunasekaran@...com
Subject: Re: [PATCH net] net: ti: icssg-prueth: Fix r30 CMDs bitmasks

On Fri, Oct 13, 2023 at 04:47:58PM +0530, MD Danish Anwar wrote:
> The bitmask for EMAC_PORT_DISABLE and EMAC_PORT_FORWARD has been changed
> in the latest ICSSG firmware.
> 
> The current bitmasks are wrong and as a result EMAC_PORT_DISABLE and
> EMAC_PORT_FORWARD commands do not work.
> Update r30 commands to use the same bitmask as used by the latest ICSSG
> firmware.

Please indicate in the commit message this is backwards compatible
with old firmware. I assume it is actually backwards compatible.

    Andrew

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