DPAA Ethernet traffice troubles with Linux kernel

[Christian Zigotzky]

Sorry, I have forgotten the download link. Please test it with the DPAA 
Ethernet.
> Hi All,
>
> I compiled the RC8 of kernel 4.15 with Joakim's patch for the AmigaOne 
> X5000 today. Many thanks to Joakim for the mdio patch.
>
> Download: http://www.xenosoft.de/uImage-4.15-rc8_with_mdio_patch.tar.gz
>
> Please test it on your X5000.
>
> Thanks,
> Christian
>
>
> On 15 January 2018 at 5:59PM, Joakim Tjernlund wrote:
>>>
>>> Hi,
>>>
>>> Please use text logs instead of pictures next time, it's easier to 
>>> read.
>>> The errors you see are related to missing MAC addresses for the unused
>>> interfaces, you can ignore these are they are not relevant for the 
>>> issue
>>> you encounter. Normally the unused interfaces should have status 
>>> disabled
>>> in the device tree but there is not a big deal if they fail like that.
>>> As I've advised Jamie on the other thread, please try to connect the 
>>> device
>>> back 2 back to a known good machine and determine what is broken - 
>>> Rx/Tx?
>>> Is there another software version that does work on these machines?
>> Hi, just saw this and thought of a small patch I just wrote for mdio 
>> bus, o idea
>> if it is relevant but here goes:
>>
>>  From fe0b98d54a79779482700676331b4d10a0f3cada Mon Sep 17 00:00:00 2001
>> From: Joakim Tjernlund <joakim.tjernlund at infinera.com>
>> Date: Sun, 14 Jan 2018 21:27:20 +0100
>> Subject: [PATCH] of_mdiobus_register: Continue after error
>>
>> of_mdiobus_register unregister itself if one phy fails to register
>> which is bad for system having all its PHYs on the same MDIO bus.
>> Just log the error and continue with the remaining PHYs instead.
>>
>> Signed-off-by: Joakim Tjernlund <joakim.tjernlund at infinera.com>
>> ---
>>   drivers/of/of_mdio.c | 6 ++++--
>>   1 file changed, 4 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
>> index 98258583abb0..76ff28a41dad 100644
>> --- a/drivers/of/of_mdio.c
>> +++ b/drivers/of/of_mdio.c
>> @@ -229,7 +229,8 @@ int of_mdiobus_register(struct mii_bus *mdio, 
>> struct device_node *np)
>>           else
>>               rc = of_mdiobus_register_device(mdio, child, addr);
>>           if (rc)
>> -            goto unregister;
>> +            pr_warn(FW_WARN
>> +                "%pOF: Failed to register MDIO device.\n", child);
>>       }
>>         if (!scanphys)
>> @@ -253,7 +254,8 @@ int of_mdiobus_register(struct mii_bus *mdio, 
>> struct device_node *np)
>>               if (of_mdiobus_child_is_phy(child)) {
>>                   rc = of_mdiobus_register_phy(mdio, child, addr);
>>                   if (rc)
>> -                    goto unregister;
>> +                    pr_warn(FW_WARN
>> +                        "%pOF: Failed to register MDIO PHY.\n", child);
>>               }
>>           }
>>       }
>
>