linux-kernel - Re: [PATCH v1 1/2] net: phy: Add 100 base-x mode

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Date:   Mon, 11 Jan 2021 20:37:01 +0100
From:   Michał Mirosław <mirqus@...il.com>
To:     Bjarni Jonasson <bjarni.jonasson@...rochip.com>
Cc:     Russell King <linux@...linux.org.uk>, Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        netdev <netdev@...r.kernel.org>,
        Linux Kernel <linux-kernel@...r.kernel.org>,
        UNGLinuxDriver <UNGLinuxDriver@...rochip.com>
Subject: Re: [PATCH v1 1/2] net: phy: Add 100 base-x mode

pon., 11 sty 2021 o 14:54 Bjarni Jonasson
<bjarni.jonasson@...rochip.com> napisał(a):
> Sparx-5 supports this mode and it is missing in the PHY core.
>
> Signed-off-by: Bjarni Jonasson <bjarni.jonasson@...rochip.com>
> ---
>  include/linux/phy.h | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/include/linux/phy.h b/include/linux/phy.h
> index 56563e5e0dc7..dce867222d58 100644
> --- a/include/linux/phy.h
> +++ b/include/linux/phy.h
> @@ -111,6 +111,7 @@ extern const int phy_10gbit_features_array[1];
>   * @PHY_INTERFACE_MODE_10GBASER: 10G BaseR
>   * @PHY_INTERFACE_MODE_USXGMII:  Universal Serial 10GE MII
>   * @PHY_INTERFACE_MODE_10GKR: 10GBASE-KR - with Clause 73 AN
> + * @PHY_INTERFACE_MODE_100BASEX: 100 BaseX
>   * @PHY_INTERFACE_MODE_MAX: Book keeping
[...]

This is kernel-internal interface, so maybe the new mode can be
inserted before 1000baseX for easier lookup?

Best Regards
Michał Mirosław