On Mon, Jul 22, 2024 at 8:33 PM Gowrishankar Muthukrishnan
<gmuthukri...@marvell.com> wrote:
>
> Announce vhost ABI changes to modify few functions to support
> asymmetric crypto operation.
>
> Signed-off-by: Gowrishankar Muthukrishnan <gmuthukri...@marvell.com>
> --
> RFC:
>   
> https://patches.dpdk.org/project/dpdk/patch/20230928095300.1353-4-gmuthukri...@marvell.com/

Looks like in this case adding new arguments to function. Could you
check ABI versing helps here? It seems like it can be easy manged with
ABI versioning.

https://doc.dpdk.org/guides/contributing/abi_versioning.html

> ---
>  doc/guides/rel_notes/deprecation.rst | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/doc/guides/rel_notes/deprecation.rst 
> b/doc/guides/rel_notes/deprecation.rst
> index 6948641ff6..2f5c2c5a34 100644
> --- a/doc/guides/rel_notes/deprecation.rst
> +++ b/doc/guides/rel_notes/deprecation.rst
> @@ -147,3 +147,10 @@ Deprecation Notices
>    will be deprecated and subsequently removed in DPDK 24.11 release.
>    Before this, the new port library API (functions rte_swx_port_*)
>    will gradually transition from experimental to stable status.
> +
> +* vhost: The function ``rte_vhost_crypto_create`` will accept a new parameter
> +  to specify rte_mempool for asymmetric crypto session. The function
> +  ``rte_vhost_crypto_finalize_requests`` will accept two new parameters,
> +  where the first one is to specify vhost device id and other one is to 
> specify
> +  the virtio queue index. These two modifications are required to support
> +  asymmetric crypto operation in vhost crypto and will break ABI.
> --
> 2.21.0
>

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