[dpdk-dev] IXGBE error statistics
Igor Ryzhov
iryzhov at arccn.ru
Mon Sep 21 16:09:57 CEST 2015
Hi, Harry.
Sorry, but minimum size of packets we can generate is 64 bytes long.
Best regards,
Igor
> 21 сент. 2015 г., в 16:45, Van Haaren, Harry <harry.van.haaren at intel.com> написал(а):
>
>> From: Igor Ryzhov [mailto:iryzhov at arccn.ru]
>> Thank you, I'll wait for result of mspdc testing.
>
> Hi Igor,
>
> Regarding your original question:
> The datasheet says that a packet with total size < 32 bytes is
> discarded by MAC layer and counted in the mspdc register.
>
> If possible, I would like to add a test for this type of packet when
> testing the accuracy of xstats. I've tried using a packet generator
> (48 bytes seems the smallest it is willing to generate for me), and
> using another NIC won't work, as smaller packets are padded to
> 64 bytes on TX.
>
> Do you have a method of reproducing this < 32 byte mspdc error packet?
> -Harry
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