From: Paul Emmerich <emmericp@net.in.tum.de>
To: Sander Ubink <sanderubink@gmail.com>
Cc: users@dpdk.org
Subject: Re: [dpdk-users] Sending packets in specific order
Date: Mon, 23 Apr 2018 14:42:30 +0200 [thread overview]
Message-ID: <6510337F-B2A4-4E53-AC73-EF288083C825@net.in.tum.de> (raw)
In-Reply-To: <CADXUNsxFcODGuNmRYh67wLQOsdW4994rJH4KF4xyXQyfamrGtg@mail.gmail.com>
Try disabling RSS in the driver on the receiving side, it's MQ=0 for ixgbe for example.
Paul
> Am 23.04.2018 um 14:25 schrieb Sander Ubink <sanderubink@gmail.com>:
>
> Hi,
>
> I'm currently attempting to send a specific pattern of packets using
> pktgen. When I dump the mbuf's that are being passed to rte_eth_tx_burst()
> I can confirm that they are in the correct order. However, on the receiving
> side, tcpdump shows a completely different order. The machines are directly
> connected to each other using a QSFP cable. Is the reordering of packets
> inherent to the implementation of DPDK or is there some way I can enforce
> packets are being send in the order they are provided?
>
> Kind regards,
> Sander
--
Chair of Network Architectures and Services
Department of Informatics
Technical University of Munich
Boltzmannstr. 3
85748 Garching bei München, Germany
prev parent reply other threads:[~2018-04-23 12:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-23 12:25 Sander Ubink
2018-04-23 12:42 ` Paul Emmerich [this message]
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