From: Muhammad Zain-ul-Abideen <zain2294@gmail.com>
To: Dominic Chen <d.c.ddcc@gmail.com>
Cc: users <users@dpdk.org>
Subject: Re: [dpdk-users] Same port receive/transmit loopback
Date: Tue, 21 Jan 2020 10:47:16 +0500 [thread overview]
Message-ID: <CAN7yQ2qYaaUur6uCZXWm6dqqeb2uxa77Lk1w_XvSwbkq5YzeTQ@mail.gmail.com> (raw)
In-Reply-To: <e4e89f7f-f75a-17b3-d197-221db5ebae33@gmail.com>
Hey there, have you used packetgen to verify. Build pktgen app and loopback
your cable to recieve what you send on the port to verify please
On Tue, Jan 21, 2020, 3:34 AM Dominic Chen <d.c.ddcc@gmail.com> wrote:
> I've just started working with DPDK recently, and I'm a little confused
> by the intended behavior when transmitting and receiving on the same port.
>
> Currently, I haven't been able to receive the same packet that I
> transmitted, regardless of the source/destination MACs on the Ethernet
> packet (broadcast, self, etc), or whether the port is in promiscuous
> mode. I've verified from other hosts on the network that my packets are
> being sent, that I am able to receive packets (as long as I didn't send
> them), and that I get the same behavior when using vfio-pci with both
> e1000 and vmxnet3 (emulated in VMware).
>
> Is there some built-in source MAC filtering that I'm missing? Or do I
> have to enable loopback mode?
>
> Thanks,
>
> Dominic
>
>
>
next prev parent reply other threads:[~2020-01-21 5:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-20 22:34 Dominic Chen
2020-01-21 5:47 ` Muhammad Zain-ul-Abideen [this message]
2020-01-22 5:13 ` Dominic Chen
2020-01-23 18:25 ` Muhammad Zain-ul-Abideen
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