netdev - Re: [PATCH 1/7] sh_eth: rename sh_eth_cpu_data::hw

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Message-ID: <CAMuHMdUYH-UzmiMv6LUT=R3gmHSF7LvcaDXszUixtAeXgjTr_Q@mail.gmail.com>
Date:   Mon, 28 Jan 2019 10:21:44 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
Cc:     netdev <netdev@...r.kernel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        Linux-sh list <linux-sh@...r.kernel.org>
Subject: Re: [PATCH 1/7] sh_eth: rename sh_eth_cpu_data::hw_checksum

Hi Sergei,

Thanks for your patch!

On Sun, Jan 27, 2019 at 6:40 PM Sergei Shtylyov
<sergei.shtylyov@...entembedded.com> wrote:
> Commit 62e04b7e0e3c ("sh_eth: rename 'sh_eth_cpu_data::hw_crc'") renamed
> the field to 'hw_checksum' for the Ether DMAC "intelligent checksum",
> however some Ether MACs implement a simpler checksumming scheme, so that
> name now seems misleading. Rename that filed to 'csmr' as the "intelligent
> checkmum" is always controlled by the CSMR register.

checksum

> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@...entembedded.com>

Apart from that:
Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

> --- net-next.orig/drivers/net/ethernet/renesas/sh_eth.c
> +++ net-next/drivers/net/ethernet/renesas/sh_eth.c

> @@ -793,7 +793,7 @@ static struct sh_eth_cpu_data r8a77980_d
>         .no_trimd       = 1,
>         .no_ade         = 1,
>         .xdfar_rw       = 1,
> -       .hw_checksum    = 1,
> +       .csmr           = 1,

Interestingly, I cannot find the CSMR register in the R-Car Gen3 docs?
Not introduced by this patch, though.

Gr{oetje,eeting}s,

                        Geert


--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds