[dts] [PATCH] revise checksum offload test plan

[Tu, Lijuan]

> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of xuyanjie
> Sent: Thursday, April 18, 2019 4:59 AM
> To: dts at dpdk.org
> Cc: Xu, Yanjie <yanjie.xu at intel.com>
> Subject: [dts] [PATCH] revise checksum offload test plan
> 
> Signed-off-by: xuyanjie <yanjie.xu at intel.com>
> 
> diff --git a/test_plans/checksum_offload_test_plan.rst
> b/test_plans/checksum_offload_test_plan.rst
> index 82fd12f..408052e 100644
> --- a/test_plans/checksum_offload_test_plan.rst
> +++ b/test_plans/checksum_offload_test_plan.rst
> @@ -219,3 +219,27 @@ Configure the traffic generator to send the multiple
> packets with the following
>  combination: good/bad ip checksum + good/bad udp/tcp checksum.
> 
>  Check the Rx checksum flags consistent with expected flags.
> +
> +Test Case: Validate checksum offload performance
> +===============================================================
> ==
> +At least 2 ports should be binded
> +
> +packet_sizes = [64, 128, 256, 512, 1024]
> +
> +Setup the ``csum`` forwarding mode::
> +
> +  testpmd> set fwd csum
> +  Set csum packet forwarding mode
> +
> +Start the packet forwarding::
> +
> +  testpmd> start
> +    csum packet forwarding - CRC stripping disabled - packets/burst=32
> +    nb forwarding cores=1 - nb forwarding ports=10
> +    RX queues=1 - RX desc=128 - RX free threshold=64
> +    RX threshold registers: pthresh=8 hthresh=8 wthresh=4
> +    TX queues=1 - TX desc=512 - TX free threshold=0
> +    TX threshold registers: pthresh=32 hthresh=8 wthresh=8
> +
> +Configure the traffic generator ixia to send traffic and verify
> +throughput
> +
[Lijuan] what's the traffic requirements?, how to verify results, in other words, what's the expectation.
> --
> 2.7.4