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Date: Mon, 2 Aug 2021 17:12:31 +0200 From: Andrew Lunn <andrew@...n.ch> To: Biju Das <biju.das.jz@...renesas.com> Cc: "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Sergei Shtylyov <sergei.shtylyov@...il.com>, Geert Uytterhoeven <geert+renesas@...der.be>, Sergey Shtylyov <s.shtylyov@...russia.ru>, Adam Ford <aford173@...il.com>, 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 Mon, Aug 02, 2021 at 11:26:52AM +0100, 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: Andrew Lunn <andrew@...n.ch> Andrew
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