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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Magnus Damm <magnus.damm@gmail.com>
Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
	Linux-Renesas <linux-renesas-soc@vger.kernel.org>
Subject: Re: [PATCH/RFC 01/02] ravb: Do not announce 100Mbps HDX as supported
Date: Thu, 19 Jul 2018 19:42:40 +0200	[thread overview]
Message-ID: <CAMuHMdUh+EteHBVEG9ByHGiAdqQu8UbqNmkqYrncrEn3H7PG0g@mail.gmail.com> (raw)
In-Reply-To: <CANqRtoQiyxrBwmNEZcDjMfR3ZPH-XfmXjJe0eCuvRE_zB0QKOw@mail.gmail.com>

Hi Magnus,

On Thu, Jul 19, 2018 at 7:25 PM Magnus Damm <magnus.damm@gmail.com> wrote:
> On Thu, Jul 19, 2018 at 11:32 PM, Sergei Shtylyov
> <sergei.shtylyov@cogentembedded.com> wrote:
> > On 07/19/2018 02:51 PM, Magnus Damm wrote:
> >> From: Magnus Damm <damm+renesas@opensource.se>
> >>
> >> According to the data sheet the Ethernet-AVB hardware in R-Car Gen3
> >> and R-Car Gen2 SoCs do not support half duplex operation. So update
> >> the driver to mark 100Mbit HDX as unsupported.
> >
> >    What about 1000Mbit HDX?
>
> For Twister Pair I believe 10 and 100 Mbps come in HDX and FDX flavors
> while 1 Gbps is HDX-only.

 1 Gbps is _F_DX-only?

> https://en.wikipedia.org/wiki/Ethernet_over_twisted_pair

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-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

  reply	other threads:[~2018-07-19 18:27 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-19 11:50 [PATCH/RFC 00/02] ravb: Duplex handling update Magnus Damm
2018-07-19 11:51 ` [PATCH/RFC 01/02] ravb: Do not announce 100Mbps HDX as supported Magnus Damm
2018-07-19 14:32   ` Sergei Shtylyov
2018-07-19 17:25     ` Magnus Damm
2018-07-19 17:42       ` Geert Uytterhoeven [this message]
2018-07-19 17:56         ` Sergei Shtylyov
2018-07-19 20:09           ` Geert Uytterhoeven
2018-07-20  3:08             ` Magnus Damm
2018-07-20 11:22               ` Sergei Shtylyov
2018-07-20  3:11         ` Magnus Damm
2018-07-20 11:00       ` Sergei Shtylyov
2018-07-19 11:51 ` [PATCH/RFC 02/02] ravb: Clean up duplex handling Magnus Damm
2018-07-19 15:44   ` Sergei Shtylyov
2018-07-19 17:30     ` Magnus Damm
2018-07-20 11:06       ` Sergei Shtylyov

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