[dts] [PATCH v1] test_plans: add packed ring vectorized path case for loopback_multi_paths_port_restart test

[Tu, Lijuan]

Applied, thanks

> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Yinan
> Sent: Friday, April 10, 2020 4:28 AM
> To: dts at dpdk.org
> Cc: Wang, Yinan <yinan.wang at intel.com>
> Subject: [dts] [PATCH v1] test_plans: add packed ring vectorized path case for
> loopback_multi_paths_port_restart test
> 
> From: Wang Yinan <yinan.wang at intel.com>
> 
> Signed-off-by: Wang Yinan <yinan.wang at intel.com>
> ---
>  ...ack_multi_paths_port_restart_test_plan.rst | 53 +++++++++++++++++--
>  1 file changed, 50 insertions(+), 3 deletions(-)
> 
> diff --git a/test_plans/loopback_multi_paths_port_restart_test_plan.rst
> b/test_plans/loopback_multi_paths_port_restart_test_plan.rst
> index 1536ebf..4e5c886 100644
> --- a/test_plans/loopback_multi_paths_port_restart_test_plan.rst
> +++ b/test_plans/loopback_multi_paths_port_restart_test_plan.rst
> @@ -34,7 +34,14 @@
>  vhost/virtio loopback with multi-paths and port restart test plan
> ================================================================
> =
> 
> -This test plan includes split virtqueue in-order mergeable, in-order non-
> mergeable, mergeable, non-mergeable, vector_rx path, and packed
> virtqueue vm2vm in-order mergeable, in-order non-mergeable, mergeable,
> non-mergeable path test. Also test port restart and only send one packet
> each time using testpmd.
> +This test plan includes split virtqueue mergeable, non-mergeable,
> +vectorized_rx, inorder mergeable, inorder non-mergeable path, and
> +packed virtqueue mergeable,
> +non-mergeable，inorder mergeable, inorder non-mergeable, vectorized
> path test.
> +Also test port restart and only send one packet each time using testpmd.
> +Note: Packed virtqueue vectorized 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 Case 1: loopback test with packed ring mergeable path
> ==========================================================
> @@ -173,8 +180,8 @@ Test Case 4: loopback test with packed ring inorder
> non-mergeable path
> 
>      ./testpmd -n 4 -l 5-6 --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,packed_vq=1,mrg_rxbuf=0,in_order=1 \
> -    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=1 --
> txd=1024 --rxd=1024
> +    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-
> net,packed_vq=1,mrg_rxbuf=0,in_order=1,packed_vec=1 \
> +    -- -i --rx-offloads=0x10 --enable-hw-vlan-strip --rss-ip
> + --nb-cores=1 --txd=1024 --rxd=1024
>      >set fwd mac
>      >start
> 
> @@ -398,6 +405,46 @@ Test Case 9: loopback test with split ring vector_rx
> path
>      testpmd>port stop 0
>      testpmd>show port stats all
> 
> +6. Restart port at vhost side and re-calculate the average throughput, verify
> the throughput is not zero after port restart::
> +
> +    testpmd>port start 0
> +    testpmd>set burst 1
> +    testpmd>start tx_first 1
> +    testpmd>show port stats all
> +
> +Test Case 10: loopback test with packed ring vectorized path
> +============================================================
> +
> +1. Launch vhost by below command::
> +
> +    rm -rf vhost-net*
> +    ./testpmd -n 4 -l 2-4 --no-pci \
> +    --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -
> - -i --nb-cores=1 --txd=1024 --rxd=1024
> +    testpmd>set fwd mac
> +
> +2. Launch virtio-user by below command::
> +
> +    ./testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \
> +    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-
> net,packed_vq=1,in_order=0,mrg_rxbuf=0,packed_vec=1 \
> +    -- -i --nb-cores=1 --txd=1024 --rxd=1024
> +    >set fwd mac
> +    >start
> +
> +3. Send packets with vhost-testpmd, [frame_size] is the parameter changs
> in [64, 128, 256, 512, 1024, 1518]::
> +
> +    testpmd>set txpkts [frame_size]
> +    testpmd>start tx_first 32
> +
> +4. Get throughput 10 times and calculate the average throughput::
> +
> +    testpmd>show port stats all
> +
> +5. Stop port at vhost side and re-calculate the average throughput, verify
> the throughput is zero after port stop::
> +
> +    testpmd>stop
> +    testpmd>port stop 0
> +    testpmd>show port stats all
> +
>  6. Restart port at vhost side and re-calculate the average throughput, verify
> the throughput is not zero after port restart::
> 
>      testpmd>port start 0
> --
> 2.17.1