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From: Igor Ryzhov <iryzhov@arccn.ru>
To: "Van Haaren, Harry" <harry.van.haaren@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] IXGBE error statistics
Date: Mon, 21 Sep 2015 17:09:57 +0300	[thread overview]
Message-ID: <11615074-C3F3-4EB9-B988-25C806960BFF@arccn.ru> (raw)
In-Reply-To: <E923DB57A917B54B9182A2E928D00FA612811C1E@IRSMSX102.ger.corp.intel.com>

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@intel.com> написал(а):
> 
>> From: Igor Ryzhov [mailto:iryzhov@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

  reply	other threads:[~2015-09-21 14:09 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-17 21:23 Igor Ryzhov
2015-09-18  8:04 ` Van Haaren, Harry
2015-09-18 12:03   ` Igor Ryzhov
2015-09-21 13:45     ` Van Haaren, Harry
2015-09-21 14:09       ` Igor Ryzhov [this message]
2015-09-21 14:17       ` Kyle Larose
2015-09-21 14:22         ` Van Haaren, Harry
2015-10-27 10:26           ` Van Haaren, Harry

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