From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stefan Chulski <stefanc@marvell.com>
Subject: RE: [EXT] Re: [PATCH net-next 02/10] net: phy: phylink: allow 10GKR
 interface to use in-band negotiation
Date: Mon, 19 Mar 2018 13:03:04 +0000
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References: <20180316103351.16616-1-antoine.tenart@bootlin.com>
 <20180316103351.16616-3-antoine.tenart@bootlin.com>
 <20180316155307.GQ9418@n2100.armlinux.org.uk> <20180319085252.GF4519@kwain>
 <20180319111205.GB2743@n2100.armlinux.org.uk> <20180319125227.GI4519@kwain>
 <20180319125953.GD19795@lunn.ch>
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Cc: "mw@semihalf.com" <mw@semihalf.com>, Yan Markman <ymarkman@marvell.com>,
 "jason@lakedaemon.net" <jason@lakedaemon.net>,
 "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
 "gregory.clement@bootlin.com" <gregory.clement@bootlin.com>,
 Russell King - ARM Linux <linux@armlinux.org.uk>,
 "kishon@ti.com" <kishon@ti.com>, Nadav Haklai <nadavh@marvell.com>,
 "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>,
 "thomas.petazzoni@bootlin.com" <thomas.petazzoni@bootlin.com>,
 "miquel.raynal@bootlin.com" <miquel.raynal@bootlin.com>,
 "maxime.chevallier@bootlin.com" <maxime.chevallier@bootlin.com>,
 "davem@davemloft.net" <davem@davemloft.net>,
 "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
 "sebastian.hesselbarth@gmail.com" <sebastian.hesselbarth@gmail.com>
To: Andrew Lunn <andrew@lunn.ch>, Antoine Tenart <antoine.tenart@bootlin.com>
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> -----Original Message-----
> From: Andrew Lunn [mailto:andrew@lunn.ch]
> Sent: Monday, March 19, 2018 3:00 PM
> To: Antoine Tenart <antoine.tenart@bootlin.com>
> Cc: Russell King - ARM Linux <linux@armlinux.org.uk>;
> davem@davemloft.net; kishon@ti.com; gregory.clement@bootlin.com;
> jason@lakedaemon.net; sebastian.hesselbarth@gmail.com;
> netdev@vger.kernel.org; linux-kernel@vger.kernel.org;
> thomas.petazzoni@bootlin.com; maxime.chevallier@bootlin.com;
> miquel.raynal@bootlin.com; Nadav Haklai <nadavh@marvell.com>; Stefan
> Chulski <stefanc@marvell.com>; Yan Markman <ymarkman@marvell.com>;
> mw@semihalf.com; linux-arm-kernel@lists.infradead.org
> Subject: [EXT] Re: [PATCH net-next 02/10] net: phy: phylink: allow 10GKR
> interface to use in-band negotiation
> 
> External Email
> 
> ----------------------------------------------------------------------
> Hi Antoine
> 
> > You guessed right, that's exactly my use case. The DB boards (7k and
> > 8k) have 10G interfaces without PHYs.
> 
> If they don't have PHYs, how are the connected to the outside world?
> 
>    Andrew

By external SFP or direct attached cable.

Stefan.