netdev - Re: [PATCH net-next v2 6/8] ravb: Add net_features and net_hw_features to struct ravb_hw

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Message-ID: <6aef0ce4-87b7-944f-9750-4311d3823163@gmail.com>
Date:   Fri, 6 Aug 2021 23:31:38 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...il.com>
To:     Biju Das <biju.das.jz@...renesas.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     Geert Uytterhoeven <geert+renesas@...der.be>,
        Sergey Shtylyov <s.shtylyov@...russia.ru>,
        Adam Ford <aford173@...il.com>, Andrew Lunn <andrew@...n.ch>,
        Yuusuke Ashizuka <ashiduka@...itsu.com>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
        netdev@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        Chris Paterson <Chris.Paterson2@...esas.com>,
        Biju Das <biju.das@...renesas.com>,
        Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH net-next v2 6/8] ravb: Add net_features and
 net_hw_features to struct ravb_hw_info

On 8/2/21 1:26 PM, Biju Das wrote:

> On R-Car the checksum calculation on RX frames is done by the E-MAC
> module, whereas on RZ/G2L it is done by the TOE.
> 
> TOE calculates the checksum of received frames from E-MAC and outputs it to
> DMAC. TOE also calculates the checksum of transmission frames from DMAC and
> outputs it E-MAC.
> 
> Add net_features and net_hw_features to struct ravb_hw_info, to support
> subsequent SoCs without any code changes in the ravb_probe function.
> 
> Signed-off-by: Biju Das <biju.das.jz@...renesas.com>
> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Reviewed-by: Sergei Shtylyov <sergei.shtylyov@...il.com>


[...]

MBR, Sergei