Re: [dts] [PATCH v1] test_plans: add packed ring vectorized case in vhost_pmd_xstats_test_plan

["Tu, Lijuan" <lijuan.tu@intel.com>]

Applied, thanks

> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Yinan
> Sent: Thursday, April 2, 2020 11:47 PM
> To: dts@dpdk.org
> Cc: Wang, Yinan <yinan.wang@intel.com>
> Subject: [dts] [PATCH v1] test_plans: add packed ring vectorized case in
> vhost_pmd_xstats_test_plan
> 
> From: Wang Yinan <yinan.wang@intel.com>
> 
> Signed-off-by: Wang Yinan <yinan.wang@intel.com>
> ---
>  test_plans/vhost_pmd_xstats_test_plan.rst | 41 ++++++++++++++++++++---
>  1 file changed, 36 insertions(+), 5 deletions(-)
> 
> diff --git a/test_plans/vhost_pmd_xstats_test_plan.rst
> b/test_plans/vhost_pmd_xstats_test_plan.rst
> index 0baee7a..40a4817 100644
> --- a/test_plans/vhost_pmd_xstats_test_plan.rst
> +++ b/test_plans/vhost_pmd_xstats_test_plan.rst
> @@ -37,11 +37,14 @@ vhost PMD Xstats Tests restart test plan  Description
> ===========
> 
> -This test plan will cover the basic vhost pmd xstats test with each path of
> split ring -and packed ring, includes split virtqueue in-order mergeable, in-
> order non-mergeable, -mergeable, non-mergeable, vector_rx path test and
> packed virtqueue in-order mergeable, -in-order non-mergeable, mergeable,
> non-mergeable path, also cover a stability case.
> +This test plan will cover the basic vhost pmd xstats test with with 10
> +tx/rx paths. Includes mergeable, non-mergeable, vectorized_rx, inorder
> +mergeable, inorder non-mergeable, virtio 1.1 mergeable, virtio 1.1 non-
> mergeable，virtio 1.1 inorder mergeable, virtio 1.1 inorder non-mergeable,
> virtio1.1 vectorized path, also cover stability cases.
>  Note IXIA or Scapy packes includes 4 CRC bytes and vhost side will remove
> the CRC when receive packests.
> +Note Virtio 1.1 vectorizedized path need below three initial requirements:
> +    1. AVX512 is allowed in config file and supported by compiler
> +    2. Host cpu support AVX512F
> +    3. ring size is power of two
> 
>  Test flow
>  =========
> @@ -293,7 +296,35 @@ Test Case 9: xstats test with packed ring inorder
> non-mergeable path
> 
>      ./testpmd -n 4 -l 5-7 --socket-mem 1024,1024 \
>      --legacy-mem --no-pci --file-prefix=virtio \
> -    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-
> net,queues=2,packed_vq=1,mrg_rxbuf=0,in_order=1 \
> +    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-
> net,queues=2,packed_vq=1,mrg_rxbuf=0,in_order=1,packed_vec=1 \
> +    -- -i --rx-offloads=0x10 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2
> --txq=2
> +    >set fwd mac
> +    >start
> +
> +3. Let TG generate send 10000 packets for each packet sizes(64,128,255, 512,
> 1024, 1523).
> +
> +4. On host run "show port xstats 1", and check the statistic type and
> number is correct.
> +
> +5. Let TG generate send 10000 packets for each different types (broadcast,
> multicast, ucast).
> +
> +6. On host run "show port xstats 1", and check the statistic type and
> number is correct.
> +
> +Test Case 10: xstats test with packed ring vectorized path
> +=========================================================
> +
> +1. Bind one port to vfio-pci, then launch vhost by below command::
> +
> +    rm -rf vhost-net*
> +    ./testpmd -n 4 -l 2-4  --socket-mem 1024,1024 --legacy-mem \
> +    --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=2,client=0' -
> - -i --nb-cores=2 --rxq=2 --txq=2
> +    testpmd>set fwd mac
> +    testpmd>start
> +
> +2. Launch virtio-user by below command::
> +
> +    ./testpmd -n 4 -l 5-7 --socket-mem 1024,1024 \
> +    --legacy-mem --no-pci --file-prefix=virtio \
> +
> + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=
> + 2,packed_vq=1,mrg_rxbuf=0,in_order=1,packed_vec=1 \
>      -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 -
> -txq=2
>      >set fwd mac
>      >start
> --
> 2.17.1