[dpdk-users] Dpdk-pdump fails with error "no ethernet port" when running with Mellanox MCX454A-FCAT nic

Nishant Verma vnish11 at gmail.com
Wed Jun 17 16:16:57 CEST 2020


On Wed, Jun 17, 2020 at 5:22 AM Licj <272465698 at qq.com> wrote:

> Hi all,
>
> I have run dpdk testpmd successfully with Mellanox MCX454A-FCAT nic(mlx5
> driver). I can capture the dpdk packets on the recv side using tcpdump. But
> the througput does not reach line rate(24gbps throughput with 40gbps line
> rate).
>
>> Have you offloaded the checksum?

>
>
>  Then I want to capture packets on the send side using dpdk-pdump.
> But the dpdk-pdump failed with error "No Ethernet ports - bye".
> The initial info with dpdk-pdump shows that it only probes ixgbe driver
> and 2 Intel nics But not Mellanox nic.
>
>
> Anyone knows why and how to solve it? Thank you.



-- 
Rgds,
Nishant


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