On 08/02/2018 09:05 AM, Andrew Lunn wrote:
>> I dont see any Reply's on the PC with tcpdump on PC
> 
> So try ethool -S on the PC. Any packets dropped because of errors?
> 
> Try turning off hardware checksums on the switch. ethtool -K.

Also make sure that cpsw is properly sending 64 bytes (including FCS)
packets to the switch, some switches will just discard packets when
packets are RUNT
-- 
Florian

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