netdev - Re: Re: Re: [PATCH net-next v12 08/18] net: ethernet: mtk_eth

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Message-ID: <ZA4xmRTTm0vjHmMN@shell.armlinux.org.uk>
Date:   Sun, 12 Mar 2023 20:10:01 +0000
From:   "Russell King (Oracle)" <linux@...linux.org.uk>
To:     Frank Wunderlich <frank-w@...lic-files.de>
Cc:     Daniel Golle <daniel@...rotopia.org>,
        Vladimir Oltean <vladimir.oltean@....com>,
        netdev@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Heiner Kallweit <hkallweit1@...il.com>,
        Lorenzo Bianconi <lorenzo@...nel.org>,
        Mark Lee <Mark-MC.Lee@...iatek.com>,
        John Crispin <john@...ozen.org>, Felix Fietkau <nbd@....name>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        DENG Qingfang <dqfext@...il.com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        Sean Wang <sean.wang@...iatek.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        "David S. Miller" <davem@...emloft.net>,
        Vladimir Oltean <olteanv@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Jianhui Zhao <zhaojh329@...il.com>,
        Bjørn Mork <bjorn@...k.no>,
        Alexander Couzens <lynxis@...0.eu>
Subject: Re: Re: Re: [PATCH net-next v12 08/18] net: ethernet: mtk_eth_soc:
 fix 1000Base-X and 2500Base-X modes

On Sun, Mar 12, 2023 at 05:50:48PM +0100, Frank Wunderlich wrote:
> Just to make it clear...the issue with the copper-sfps is no regression of this series it exists before.
> i only had none of them to test for until this weekend....my 1g fibre-sfp were working fine with the inband-flag.
> 
> this patch tries to fix it in mtk driver, this was rejected (as far as i understand it should be handled in phylink core instead of pcs driver).
> and no more in the v13, so we try to fix it another way.
> 
> whatever i do in phylink_parse_mode the link is always inband...i tried to add a new state to have the configuration not FIXED or PHY or INBAND
> 
> drivers/net/phy/phylink.c
> @@ -151,6 +151,7 @@ static const char *phylink_an_mode_str(unsigned int mode)
>                 [MLO_AN_PHY] = "phy",
>                 [MLO_AN_FIXED] = "fixed",
>                 [MLO_AN_INBAND] = "inband",
> +               [MLO_AN_INBAND_DISABLED] = "inband disabled",
>         };
> 
> include/linux/phylink.h
> @@ -20,6 +20,7 @@ enum {
>         MLO_AN_PHY = 0, /* Conventional PHY */
>         MLO_AN_FIXED,   /* Fixed-link mode */
>         MLO_AN_INBAND,  /* In-band protocol */
> +       MLO_AN_INBAND_DISABLED
> 
> is my start the right way?

Oh ffs.

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