netdev - Re: [PATCH net] net: dsa: mv88e6xxx: Set correct interface mode for CPU/DSA ports

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <e7011587-8b09-acec-8640-96a34d20219a@kernel.org>
Date:   Wed, 29 May 2019 11:12:34 +1000
From:   Greg Ungerer <gerg@...nel.org>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH net] net: dsa: mv88e6xxx: Set correct interface mode for
 CPU/DSA ports

Hi Andrew,

On 28/5/19 11:17 pm, Andrew Lunn wrote:
>> My hardware has the CPU port on 9, and it is SGMII. The existing working
>> devicetree setup I used is:
>>
>>                         port@9 {
>>                                  reg = <9>;
>>                                  label = "cpu";
>>                                  ethernet = <&eth0>;
>>                                  fixed-link {
>>                                          speed = <1000>;
>>                                          full-duplex;
>>                                  };
>>                          };
> 
> Hi Greg
> 
> You might need to set the phy-mode to SGMII. I'm surprised you are
> using SGMII, not 1000Base-X. Do you have a PHY connected?

No, no PHY connected. Direct Armada 380 to 6390 switch with SGMII.

Adding

   phy-mode = "sgmii";

to that port fixes it.

Thanks!
Greg