[dpdk-dev] [RFC v3 2/8] app/testpmd: add GENEVE option item support

[Ajit Khaparde]

On Wed, Dec 16, 2020 at 5:03 AM Shiri Kuzin <shirik at nvidia.com> wrote:
>
> From: Viacheslav Ovsiienko <viacheslavo at nvidia.com>
>
> The patch adds the GENEVE option rte flow item support to
> command line interpreter. The flow command with GENEVE
> option items looks like:
>
>   flow create 0 ingress pattern eth / ipv4 / udp / geneve vni is 100 /
>        geneve-opt class is 99 length is 1 type is 0 data is 0x669988 /
>        end actions drop / end
>
> The option length should be specified in 32-bit words, this
> value specifies the length of the data pattern/mask arrays (should be
> multiplied by sizeof(uint32_t) to be expressed in bytes. If match
> on the length itself is not needed the mask should be set to zero, in
> this case length is used to specify the pattern/mask array lengths only.
>
> Signed-off-by: Viacheslav Ovsiienko <viacheslavo at nvidia.com>
> ---
:::::[snip]:::::
> +- ``geneve-opt``: match GENEVE header option.
> +
> +  - ``class {unsigned}``: GENEVE option class.
> +  - ``type {unsigned}``: GENEVE option type.
> +  - ``length {unsigned}``: GENEVE option length in 32-bit words.
> +  - ``data {hex string}``: GENEVE option data, the legnt is defined by

s/legnt/length

>
> +    ``length`` field
> +
>  - ``vxlan-gpe``: match VXLAN-GPE header.
>
>    - ``vni {unsigned}``: VXLAN-GPE identifier.
> --
> 1.8.3.1
>