DWC4 ethernet in U-Boot receiving it's own traffic

[Marek Vasut]

On 1/29/20 1:51 PM, Patrice CHOTARD wrote:
> Hi Wolfgang, Marek

Hi,

> On 1/29/20 10:56 AM, Wolfgang Denk wrote:
>> Dear Patrice,
>>
>> In message <29b76452-5d98-af01-8b85-d1416106a30c at st.com> you wrote:
>>> For this issue, can you contact the support by clicking on the "ST
>>> Support Center" link on this page:
>>> https://wiki.st.com/stm32mpu/wiki/Main_Page ?
>> Can we please keep U-Boot related discussions here on the U-Boot
>> mailing list?
>>
>> Redirecting to some vendor forum is not really helpful to the
>> community.
> 
> I understand your point.
> 
> As we are overload, Christophe ( our ethernet expert) doesn't get the
> 
> bandwitdth to reproduce Marek's setup in a short term, don't hesitate to ping him
> 
> in one week.
> 
> Nevertheless, regarding ARP request, dwmac should handle automatically this kind of request  if
> 
> the ARPEN bit is set in the ETH_MACCR register, which i presume is not the case.
> 
> Marek, could you give a try by setting this ARPEN bit in ETH_MACCR ?

This seems to help. Can you send a patch and document the replicator in
the patch commit message, so it's clear what it fixes and how to test it?

Thanks