[dts] [PATCH v1]test_plans: add cvl vf multicast support

[Tu, Lijuan]

> add cvl_vf_support_multicast_address_test_plan.rst
> 
> Signed-off-by: Peng Yuan <yuan.peng at intel.com>
> 
> diff --git a/test_plans/cvl_vf_support_multicast_address_test_plan.rst
> b/test_plans/cvl_vf_support_multicast_address_test_plan.rst
> new file mode 100644
> index 00000000..b4c84b09
> --- /dev/null
> +++ b/test_plans/cvl_vf_support_multicast_address_test_plan.rst
> @@ -0,0 +1,468 @@
> +.. Copyright (c) <2019>, Intel Corporation

It's year of 2020 now.

> +   All rights reserved.

<...>

> +   0000:86:00.0 generate 0000:86:01.0 and 0000:86:01.1
> +   define 86:01.0 as vf00, 86:01.1 as vf01.
> +   assign mac address of vf0 is FE:ED:84:92:64:DD,
> +   assign mac address of vf1 is 5E:8E:8B:4D:89:05.

Be consistent in context, vf0, vf1 OR vf00, vf01

> +
> +4. Bind VFs to dpdk driver::
> +
> +    ./usertools/dpdk-devbind.py -b vfio-pci 86:01.0 86:01.1
> +
> +5. Launch the app ``testpmd`` with the following arguments::
> +
> +    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0xff -n 6 -- -i --
> portmask=0xff --rxq=16 --txq=16

Only has 2 ports, so portmask should be 0x03

<...>