[dpdk-users] Tx burst and ordered packets

Stephen Hemminger stephen at networkplumber.org
Thu Jun 10 18:29:14 CEST 2021


Are you using RSS on the receiver.
Packets sent in one burst should go out in order (if not it is a Intel
driver bug)

On Mon, Jun 7, 2021 at 3:09 PM Alan Arondel <Alan.Arondel at enea.com> wrote:

> Hello everyone,
>
> I just wanted to know if a burst of packets using rte_eth_tx_burst are
> send in the same order of the parameter struct rte_mbuf ** tx_pkts ?
> I tried the skeleton sample which use this api and can confirm that the
> received packets are not in the right order. Probably I'm doing something
> wrong somewhere.
>
> I use the driver net_i40e.
> Dpdk version 20.11.1
> Compilation withtout any specifique parameters (meson
> configure/ninja/ninja install)
> I cannot find any discussion or information about this.
>
> Thank you for any reply.
>
> Regards,
> Alan.
>
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