On Sun, 16 Aug 2020 10:15:03 +0000
Shiri Kuzin <shi...@nvidia.com> wrote:
> The Geneve tunneling protocol is designed to allow
> the user to specify some data context on the packet.
> The header extension options is the mean intended
> to present the user data. These ones are implemented
> in TLV (Type-Length-Value) fashion, in order to
> support these Geneve protocol feature we will
> introduce the new item "rte_flow_item_geneve_option"
>
> The support for new item will be added to testpmd
> and include values and masks for the fields:
> - class
> - type
> - data length
> - data itself
>
> The usage example:
>
> "flow create 0 ingress pattern ipv4 / udp /
> geneve / geneve_opt class is 102 type is 80
> type mask ff data is 10002 data mask is
> 7fffffff / end actions drop / end "
>
> New item will be added to testpmd to support
> raw encap/decap action.
>
> Signed-off-by: Shiri Kuzin <shi...@nvidia.com>
> ---
> lib/librte_ethdev/rte_flow.h | 25 +++++++++++++++++++++++++
> 1 file changed, 25 insertions(+)
>
> diff --git a/lib/librte_ethdev/rte_flow.h b/lib/librte_ethdev/rte_flow.h
> index da8bfa5..d04ee7c 100644
> --- a/lib/librte_ethdev/rte_flow.h
> +++ b/lib/librte_ethdev/rte_flow.h
> @@ -347,6 +347,13 @@ enum rte_flow_item_type {
> RTE_FLOW_ITEM_TYPE_GENEVE,
>
> /**
> + * Matches a GENEVE Variable Length Option.
> + *
> + * See struct rte_flow_item_geneve_option.
> + */
> + RTE_FLOW_ITEM_TYPE_GENEVE_OPTION,
> +
> + /**
Please don't break ABI by putting items in middle of enum.
New items should go at the end.
enum changes the val
