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From: "Kusztal, ArkadiuszX" <arkadiuszx.kusztal@intel.com>
To: "dev@dpdk.org" <dev@dpdk.org>
CC: "akhil.goyal@nxp.com" <akhil.goyal@nxp.com>, "Trahe, Fiona"
 <fiona.trahe@intel.com>, "anoobj@marvell.com" <anoobj@marvell.com>,
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 <declan.doherty@intel.com>, "Zhang, Roy Fan" <roy.fan.zhang@intel.com>,
 "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
Thread-Topic: [PATCH] [RFC] doc: announce removal of crypto list end
 enumerators
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Date: Wed, 29 Jul 2020 14:54:13 +0000
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Subject: Re: [dpdk-dev] [PATCH] [RFC] doc: announce removal of crypto list
 end enumerators
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Hi All,

This is proposal to remove list_end enumerators from algorithms enums.
I do not expect many changes in current list of algorithms but it may happe=
n (ChachaPoly in 20.02, GMAC move to AEAD proposal) so relying on list_end =
enumerator may be incorrect approach as this value may change across versio=
ns. It is used in some parts of DPDK code to specify array size so this wou=
ld have to be changed with this approach.

Sorry if I not included someone in cc list.

> -----Original Message-----
> From: Kusztal, ArkadiuszX <arkadiuszx.kusztal@intel.com>
> Sent: Wednesday, July 29, 2020 4:47 PM
> To: dev@dpdk.org
> Cc: akhil.goyal@nxp.com; Trahe, Fiona <fiona.trahe@intel.com>;
> anoobj@marvell.com; shallyv@marvell.com; Doherty, Declan
> <declan.doherty@intel.com>; Zhang, Roy Fan <roy.fan.zhang@intel.com>;
> Ananyev, Konstantin <konstantin.ananyev@intel.com>; Kusztal, ArkadiuszX
> <arkadiuszx.kusztal@intel.com>
> Subject: [PATCH] [RFC] doc: announce removal of crypto list end
> enumerators
>=20
> Enumerators RTE_CRYPTO_CIPHER_LIST_END,
> RTE_CRYPTO_AUTH_LIST_END, RTE_CRYPTO_AEAD_LIST_END will be
> removed to prevent some problems that may arise when adding new
> algorithms.
>=20
> Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
> ---
>  doc/guides/rel_notes/deprecation.rst | 6 ++++++
>  1 file changed, 6 insertions(+)
>=20
> diff --git a/doc/guides/rel_notes/deprecation.rst
> b/doc/guides/rel_notes/deprecation.rst
> index a58a179..34b0e3c 100644
> --- a/doc/guides/rel_notes/deprecation.rst
> +++ b/doc/guides/rel_notes/deprecation.rst
> @@ -142,3 +142,9 @@ Deprecation Notices
>    Python 2 support will be completely removed in 20.11.
>    In 20.08, explicit deprecation warnings will be displayed when running
>    scripts with Python 2.
> +
> +* cryptodev: ``RTE_CRYPTO_AEAD_LIST_END`` from ``enum
> +rte_crypto_aead_algorithm``,
> +  ``RTE_CRYPTO_CIPHER_LIST_END`` from ``enum
> +rte_crypto_cipher_algorithm`` and
> +  ``RTE_CRYPTO_AUTH_LIST_END`` from ``enum
> rte_crypto_auth_algorithm``
> +will be
> +  removed.
> +
> \ No newline at end of file
> --
> 2.1.0