[PATCH v5] app/testpmd: txonly multiflow port change support

[Singh, Aman Deep]

On 4/22/2023 4:50 AM, Joshua Washington wrote:
> Google cloud routes traffic using IP addresses without the support of MAC
> addresses, so changing source IP address for txonly-multi-flow can have
> negative performance implications for net/gve when using testpmd. This
> patch updates txonly multiflow mode to modify source ports instead of
> source IP addresses.
>
> The change can be tested with the following command:
> dpdk-testpmd -- --forward-mode=txonly --txonly-multi-flow \
>      --tx-ip=<SRC>,<DST>
>
> Signed-off-by: Joshua Washington <joshwash at google.com>
> Reviewed-by: Rushil Gupta <rushilg at google.com>

Acked-by: Aman Singh <aman.deep.singh at intel.com>

<snip>