linux-kernel - Re: [PATCH net] net: phy: marvell-88x2222: set proper phydev->port

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Message-ID: <20220406090908.mkpvndnsby5f3473@h-e2.ddg>
Date:   Wed, 6 Apr 2022 12:09:08 +0300
From:   Ivan Bornyakov <i.bornyakov@...rotek.ru>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     hkallweit1@...il.com, linux@...linux.org.uk, davem@...emloft.net,
        kuba@...nel.org, pabeni@...hat.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, system@...rotek.ru
Subject: Re: [PATCH net] net: phy: marvell-88x2222: set proper phydev->port

On Tue, Apr 05, 2022 at 06:14:11PM +0200, Andrew Lunn wrote:
> On Tue, Apr 05, 2022 at 06:03:05PM +0300, Ivan Bornyakov wrote:
> > phydev->port was not set and always reported as PORT_TP.
> > Set phydev->port according to inserted SFP module.
> 
> This is definitely something for Russell to review.
> 
> But i'm wondering if this is the correct place to do this? What about
> at803x and marvell10g?

I guess them need this too, but I only have HW with Marvell 88X2222.

> It seems like this should be done once in the
> core somewhere, not in each driver.
> 
>      Andrew

Apart from sfp_parse_port(), sfp_parse_support() and
sfp_select_interface() are also present in all
sfp_upstream_ops->module_insert PHY callbacks.