From: Andrew Lunn <andrew@lunn.ch>
To: Marek Behun <marek.behun@nic.cz>
Cc: netdev@vger.kernel.org, Russell King - ARM Linux <linux@armlinux.org.uk>
Subject: Re: Is it currently possible to connect SFP to dsa port?
Date: Tue, 7 Aug 2018 21:58:20 +0200 [thread overview]
Message-ID: <20180807195820.GA7275@lunn.ch> (raw)
In-Reply-To: <20180807210023.0dc3d498@nic.cz>
On Tue, Aug 07, 2018 at 09:00:23PM +0200, Marek Behun wrote:
> Hello,
>
> I have a question regarding DSA/SFP code.
>
> We are working on a modular router where it is possible to connect
> multiple switch cards and at most one SFP cage card to a router.
>
> Does the sfp/dsa driver support connecting SFP port to a DSA port? For
> example the Marvell 6390 switch has two SGMII ports and 8 1Gbps PHYs.
> One can then connect those 8 1Gbps PHYs to RJ-45 connectors, the first
> SGMII port to the CPU and the second SGMII port to SFP.
Hi Marek
I'm currently working on exactly this!
My primary aim is to allow SFP on ports 9 and 10. ports 2-7 can also
be connected to SFPs, but that is a bit harder, so it is going to take
me a little longer.
I hope i can post patches in the next few days.
Andrew
next prev parent reply other threads:[~2018-08-07 22:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-07 19:00 Is it currently possible to connect SFP to dsa port? Marek Behun
2018-08-07 19:43 ` Florian Fainelli
2018-08-07 20:03 ` Andrew Lunn
2018-08-07 19:58 ` Andrew Lunn [this message]
2018-08-08 13:00 ` Marek Behún
2018-08-08 13:29 ` Russell King - ARM Linux
2018-08-08 13:52 ` Andrew Lunn
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