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From: Akhil Goyal <akhil.goyal@nxp.com>
To: David Marchand <david.marchand@redhat.com>,
	Anoob Joseph <anoobj@marvell.com>,
	"Trahe, Fiona" <fiona.trahe@intel.com>,
	"Kusztal, ArkadiuszX" <arkadiuszx.kusztal@intel.com>
Cc: Thomas Monjalon <thomas@monjalon.net>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"bruce.richardson@intel.com" <bruce.richardson@intel.com>,
	"nhorman@tuxdriver.com" <nhorman@tuxdriver.com>,
	John McNamara <john.mcnamara@intel.com>,
	"dodji@seketeli.net" <dodji@seketeli.net>
Subject: Re: [dpdk-dev] [PATCH v2 4/4] add ABI checks
Date: Wed, 29 Jan 2020 20:13:17 +0000
Message-ID: <VE1PR04MB663927B559D1077DF558222FE6050@VE1PR04MB6639.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <CAJFAV8zkvWHO1LYZN_4+v9AWoDW5n-S6+31_7ku7gVo2MR_fJA@mail.gmail.com>



> 
> On Wed, Jan 29, 2020 at 7:10 PM Anoob Joseph <anoobj@marvell.com> wrote:
> > The asymmetric crypto library is experimental. Changes to experimental code
> paths is allowed, right?
> 
> The asymmetric crypto enum is referenced by a function part of the stable ABI.
> It is possible to waive this enum, if we are sure no use out of the
> experimental asym crypto APIs is possible.
> 
> The rest of the changes touch stable symbols.
> 
> Adding the abidiff report:
> 
>   [C]'function void rte_cryptodev_info_get(uint8_t,
> rte_cryptodev_info*)' at rte_cryptodev.c:1115:1 has some indirect
> sub-type changes:
>     parameter 2 of type 'rte_cryptodev_info*' has sub-type changes:
>       in pointed to type 'struct rte_cryptodev_info' at rte_cryptodev.h:468:1:
>         type size hasn't changed
>         1 data member change:
>          type of 'const rte_cryptodev_capabilities*
> rte_cryptodev_info::capabilities' changed:
>            in pointed to type 'const rte_cryptodev_capabilities':
>              in unqualified underlying type 'struct
> rte_cryptodev_capabilities' at rte_cryptodev.h:176:1:
>                type size hasn't changed
>                1 data member change:
>                 type of '__anonymous_union__ ' changed:
>                   type size hasn't changed
>                   1 data member change:
>                    type of 'rte_cryptodev_asymmetric_capability
> __anonymous_union__::asym' changed:
>                      type size hasn't changed
>                      1 data member change:
>                       type of
> 'rte_cryptodev_asymmetric_xform_capability
> rte_cryptodev_asymmetric_capability::xform_capa' changed:
>                         type size hasn't changed
>                         1 data member change:
>                          type of 'rte_crypto_asym_xform_type
> rte_cryptodev_asymmetric_xform_capability::xform_type' changed:
>                            type size hasn't changed
>                            2 enumerator insertions:
> 
> 'rte_crypto_asym_xform_type::RTE_CRYPTO_ASYM_XFORM_ECDSA' value '7'
> 
> 'rte_crypto_asym_xform_type::RTE_CRYPTO_ASYM_XFORM_ECPM' value '8'
>                            1 enumerator change:
> 
> 'rte_crypto_asym_xform_type::RTE_CRYPTO_ASYM_XFORM_TYPE_LIST_END'
> from
> value '7' to '9' at rte_crypto_asym.h:60:1
> 

I believe these enums will be used only in case of ASYM case which is experimental.

> 
>   [C]'function int
> rte_cryptodev_get_aead_algo_enum(rte_crypto_aead_algorithm*, const
> char*)' at rte_cryptodev.c:239:1 has some indirect sub-type changes:
>     parameter 1 of type 'rte_crypto_aead_algorithm*' has sub-type changes:
>       in pointed to type 'enum rte_crypto_aead_algorithm' at
> rte_crypto_sym.h:346:1:
>         type size hasn't changed
>         1 enumerator insertion:
>           'rte_crypto_aead_algorithm::RTE_CRYPTO_AEAD_CHACHA20_POLY1305'
> value '3'
>         1 enumerator change:
>           'rte_crypto_aead_algorithm::RTE_CRYPTO_AEAD_LIST_END' from
> value '3' to '4' at rte_crypto_sym.h:346:1
> 
> 
>   [C]'const char* rte_crypto_aead_algorithm_strings[1]' was changed at
> rte_crypto_sym.h:358:1:
>     size of symbol (in bytes) changed from 24 to 32
> 
> 
+Fiona and Arek 

We may need to revert the chacha-poly patches.

> --
> David Marchand


  reply index

Thread overview: 104+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-20 15:20 [dpdk-dev] [PATCH] " David Marchand
2019-12-20 15:32 ` Richardson, Bruce
2019-12-20 16:20   ` Kinsella, Ray
2019-12-20 21:00     ` Thomas Monjalon
2020-01-06 13:17       ` Aaron Conole
2020-01-15 13:07         ` Burakov, Anatoly
2020-01-14 23:19     ` Thomas Monjalon
2020-01-15 11:33       ` Neil Horman
2020-01-15 12:38         ` Thomas Monjalon
2020-01-16 11:52           ` Neil Horman
2020-01-16 14:20             ` Thomas Monjalon
2020-01-16 18:49               ` Neil Horman
2020-01-16 20:01                 ` Thomas Monjalon
2020-01-17 19:01                   ` Neil Horman
2020-01-17 21:26                     ` David Marchand
2019-12-20 20:25 ` Neil Horman
2020-01-29 17:26 ` [dpdk-dev] [PATCH v2 0/4] " David Marchand
2020-01-29 17:26   ` [dpdk-dev] [PATCH v2 1/4] hash: fix meson headers packaging David Marchand
2020-01-30 10:12     ` Luca Boccassi
2020-01-30 10:54       ` David Marchand
2020-01-30 10:56         ` Luca Boccassi
2020-01-29 17:26   ` [dpdk-dev] [PATCH v2 2/4] build: split build helper David Marchand
2020-01-29 17:26   ` [dpdk-dev] [PATCH v2 3/4] build: test meson installation David Marchand
2020-01-29 17:26   ` [dpdk-dev] [PATCH v2 4/4] add ABI checks David Marchand
2020-01-29 17:42     ` Thomas Monjalon
2020-01-29 18:10       ` Anoob Joseph
2020-01-29 20:03         ` David Marchand
2020-01-29 20:13           ` Akhil Goyal [this message]
2020-01-30 16:09             ` Ferruh Yigit
2020-01-30 20:18               ` Thomas Monjalon
2020-01-31  9:03                 ` Ferruh Yigit
2020-01-31 10:26                   ` Ananyev, Konstantin
2020-01-31 14:16                 ` Trahe, Fiona
2020-02-02 13:05                   ` Thomas Monjalon
2020-02-02 14:41                     ` Ananyev, Konstantin
2020-02-03  9:30                       ` Ferruh Yigit
2020-02-03 11:50                         ` Neil Horman
2020-02-03 13:09                           ` Ferruh Yigit
2020-02-03 14:00                             ` Dodji Seketeli
2020-02-03 14:46                               ` Ferruh Yigit
2020-02-03 15:08                             ` Trahe, Fiona
2020-02-03 17:09                         ` Thomas Monjalon
2020-02-03 17:34                           ` Thomas Monjalon
2020-02-03 18:55                             ` Ray Kinsella
2020-02-03 21:07                               ` Thomas Monjalon
2020-02-04  9:46                                 ` Ferruh Yigit
2020-02-04 10:24                                 ` Thomas Monjalon
2020-02-04 12:44                                   ` Trahe, Fiona
2020-02-04 15:52                                     ` Trahe, Fiona
2020-02-04 15:59                                       ` Thomas Monjalon
2020-02-04 17:46                                         ` Trahe, Fiona
2020-02-13 14:51                                           ` Kusztal, ArkadiuszX
2020-03-16 12:57                                             ` Trahe, Fiona
2020-03-16 13:09                                               ` Thomas Monjalon
2020-03-17 13:27                                                 ` Kusztal, ArkadiuszX
2020-03-17 15:10                                                   ` Thomas Monjalon
2020-03-17 19:10                                                     ` Kusztal, ArkadiuszX
2020-02-04 12:57                                   ` Kevin Traynor
2020-02-04 14:44                                   ` Aaron Conole
2020-02-04 19:49                                     ` Neil Horman
2020-02-04  9:51                               ` David Marchand
2020-02-04 10:10                                 ` Trahe, Fiona
2020-02-04 10:38                                   ` Thomas Monjalon
2020-02-05 11:10                                 ` Ray Kinsella
2020-02-03 17:40                           ` Ferruh Yigit
2020-02-03 18:40                             ` Thomas Monjalon
2020-02-04  9:19                               ` Ferruh Yigit
2020-02-04  9:45                                 ` Thomas Monjalon
2020-02-04  9:56                                   ` Ferruh Yigit
2020-02-04 10:08                                     ` Bruce Richardson
2020-02-04 10:17                                     ` Kevin Traynor
2020-02-04 10:16                             ` Akhil Goyal
2020-02-04 10:28                               ` Thomas Monjalon
2020-02-04 10:32                                 ` Akhil Goyal
2020-02-04 11:35                                   ` Bruce Richardson
2020-02-04 22:10                                   ` Neil Horman
2020-02-05  6:16                                     ` [dpdk-dev] [EXT] " Anoob Joseph
2020-02-05 14:33                                       ` Trahe, Fiona
2020-02-04 21:59                               ` [dpdk-dev] " Neil Horman
2020-01-30 13:06         ` Trahe, Fiona
2020-01-30 15:59           ` Thomas Monjalon
2020-01-30 16:42             ` Ferruh Yigit
2020-01-30 23:49             ` Ananyev, Konstantin
2020-01-31  9:07               ` Ferruh Yigit
2020-01-31  9:37                 ` Ananyev, Konstantin
2020-01-30 10:57   ` [dpdk-dev] [PATCH v2 0/4] " Luca Boccassi
2020-01-30 16:00 ` [dpdk-dev] [PATCH v3 " David Marchand
2020-01-30 16:00   ` [dpdk-dev] [PATCH v3 1/4] hash: fix meson headers packaging David Marchand
2020-01-30 18:01     ` Wang, Yipeng1
2020-01-30 18:40       ` Honnappa Nagarahalli
2020-02-05 19:51         ` Wang, Yipeng1
2020-01-30 16:00   ` [dpdk-dev] [PATCH v3 2/4] build: split build helper David Marchand
2020-01-30 16:00   ` [dpdk-dev] [PATCH v3 3/4] build: test meson installation David Marchand
2020-01-30 22:17     ` Thomas Monjalon
2020-01-30 16:00   ` [dpdk-dev] [PATCH v3 4/4] add ABI checks David Marchand
2020-01-30 22:32     ` Thomas Monjalon
2020-02-01 15:29       ` David Marchand
2020-01-30 22:44     ` Thomas Monjalon
2020-02-02 21:08 ` [dpdk-dev] [PATCH v4 0/3] " David Marchand
2020-02-02 21:08   ` [dpdk-dev] [PATCH v4 1/3] hash: fix meson headers packaging David Marchand
2020-02-05 19:53     ` Wang, Yipeng1
2020-02-02 21:08   ` [dpdk-dev] [PATCH v4 2/3] build: split build helper David Marchand
2020-02-02 21:08   ` [dpdk-dev] [PATCH v4 3/3] add ABI checks David Marchand
2020-02-05 14:13   ` [dpdk-dev] [PATCH v4 0/3] " Thomas Monjalon

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