From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Helmut Sim <simhelmut@gmail.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] phantom old packets received in new mbuf
Date: Wed, 16 Jul 2014 14:04:01 +0200 [thread overview]
Message-ID: <1912860.PvCxTjHaVZ@xps13> (raw)
In-Reply-To: <CAF8yGaG1j+a8_NoaBKhvBRk7FiJUrG2eM-w2XKNr6tH69JdZdw@mail.gmail.com>
Hi,
2014-07-16 13:56, Helmut Sim:
> then i see that from time to time i get a packet that was already received
> earlier instead of receiving the expected packet.
> the output is:
> PKT 12201
> PKT 12202
> PKT 12203
> PKT 12204
> PKT 12205
> PKT 12206
> PKT 12202
> PKT 12208
>
> total received pkts is identical to the total delivered pkts, but part of
> the pkts are being received twice...
It's an interesting issue. Could you list drivers and NICs you have tested?
Are you using a virtualized environment?
I think the best tools you can use are logs and gdb.
But maybe someone will have an idea of the cause when you'll describe impacted
PMDs and environment.
--
Thomas
next prev parent reply other threads:[~2014-07-16 12:03 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-06 15:19 Helmut Sim
2014-07-16 10:56 ` Helmut Sim
2014-07-16 12:04 ` Thomas Monjalon [this message]
2014-07-16 12:18 ` Olivier MATZ
2014-07-16 12:36 ` Helmut Sim
2014-07-16 13:22 ` Helmut Sim
2014-07-17 8:39 ` Helmut Sim
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