From: Akhil Goyal <gakhil@marvell.com>
To: "Akhil Goyal" <gakhil@marvell.com>,
"Morten Brørup" <mb@smartsharesystems.com>,
fengchengwen <fengchengwen@huawei.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "thomas@monjalon.net" <thomas@monjalon.net>,
"david.marchand@redhat.com" <david.marchand@redhat.com>,
"hemant.agrawal@nxp.com" <hemant.agrawal@nxp.com>,
Anoob Joseph <anoobj@marvell.com>,
"pablo.de.lara.guarch@intel.com" <pablo.de.lara.guarch@intel.com>,
"fiona.trahe@intel.com" <fiona.trahe@intel.com>,
"declan.doherty@intel.com" <declan.doherty@intel.com>,
"matan@nvidia.com" <matan@nvidia.com>,
"g.singh@nxp.com" <g.singh@nxp.com>,
"fanzhang.oss@gmail.com" <fanzhang.oss@gmail.com>,
"jianjay.zhou@huawei.com" <jianjay.zhou@huawei.com>,
"asomalap@amd.com" <asomalap@amd.com>,
"ruifeng.wang@arm.com" <ruifeng.wang@arm.com>,
"konstantin.v.ananyev@yandex.ru" <konstantin.v.ananyev@yandex.ru>,
"radu.nicolau@intel.com" <radu.nicolau@intel.com>,
"ajit.khaparde@broadcom.com" <ajit.khaparde@broadcom.com>,
Nagadheeraj Rottela <rnagadheeraj@marvell.com>,
"mdr@ashroe.eu" <mdr@ashroe.eu>
Subject: RE: [PATCH] [RFC] cryptodev: replace LIST_END enumerators with APIs
Date: Thu, 3 Oct 2024 07:00:32 +0000 [thread overview]
Message-ID: <CO6PR18MB44841CF70E09D434F4DB6759D8712@CO6PR18MB4484.namprd18.prod.outlook.com> (raw)
In-Reply-To: <CO6PR18MB4484DA9201E6A66186079C00D86F2@CO6PR18MB4484.namprd18.prod.outlook.com>
Hi Morten,
>
> Apologies for delayed response.
> > Maybe a combination, returning the lowest end of the two versions of the list,
> > would work...
> >
> > ----------------------------------
> > Common header file (rte_common.h):
> > ----------------------------------
> >
> > /* Add at end of enum list in the header file. */
> > #define RTE_ENUM_LIST_END(name) \
> > _ # name # _ENUM_LIST_END /**< @internal */
> >
> > /* Add somewhere in header file, preferably after the enum list. */
> > #define rte_declare_enum_list_end(name) \
> > /** @internal */ \
> > int _# name # _enum_list_end(void); \
> > \
> > static int name # _enum_list_end(void) \
> > { \
> > static int cached = 0; \
> > \
> > if (likely(cached != 0)) \
> > return cached; \
> > \
> > return cached = RTE_MIN( \
> > RTE_ENUM_LIST_END(name), \
> > _ # name # _enum_list_end()); \
> > } \
> > \
> > int _# name # _enum_list_end(void)
> >
> > /* Add in the library/driver implementation. */
> > #define rte_define_enum_list_end(name) \
> > int _# name # _enum_list_end(void) \
> > { \
> > return RTE_ENUM_LIST_END(name); \
> > } \
> > \
> > int _# name # _enum_list_end(void)
> >
> > --------------------
> > Library header file:
> > --------------------
> >
> > enum rte_crypto_asym_op_type {
> > RTE_CRYPTO_ASYM_OP_VERIFY,
> > /**< Signature Verification operation */
> > RTE_ENUM_LIST_END(rte_crypto_asym_op)
>
> Will the ABI check be ok for adding anything in between
> RTE_CRYPTO_ASYM_OP_VERIFY and
> RTE_ENUM_LIST_END(rte_crypto_asym_op)?
> Don’t we need to add exception for that if we somehow make it internal by
> adding a comment only?
> Library is actually not restricting the application to not use
> RTE_ENUM_LIST_END(rte_crypto_asym_op) directly.
>
> Also we may need to expose the .c file internal function as experimental in
> version.map
>
> > }
> >
> > rte_declare_enum_list_end(rte_crypto_asym_op);
> >
> > ---------------
> > Library C file:
> > ---------------
> >
> > rte_define_enum_list_end(rte_crypto_asym_op);
>
> If we want to make it a generic thing in rte_common.h
> Will the below change be ok?
> ----------------------------------
> Common header file (rte_common.h):
> ----------------------------------
> #define rte_define_enum_list_end(name, last_value) \
> static inline int name ## _enum_list_end(void) \
> { \
> return last_value + 1; \
> }
>
> ----------------
> Lib header file
> ----------------
> //After the enum definition define the list end as below
> rte_define_enum_list_end(rte_crypto_asym_op,
> RTE_CRYPTO_ASYM_OP_VERIFY);
>
>
> And wherever list end is needed use rte_crypto_asym_op_enum_list_end()?
>
> With this change, abi check will not complain for any new addition at the end of
> enum.
> And we do not need to expose any internal API in version.map.
>
Can we move forward with above suggestion?
next prev parent reply other threads:[~2024-10-03 7:01 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-05 10:14 Akhil Goyal
2024-09-05 15:09 ` Morten Brørup
2024-09-05 15:26 ` Kusztal, ArkadiuszX
2024-09-06 6:32 ` fengchengwen
2024-09-06 7:45 ` [EXTERNAL] " Akhil Goyal
2024-10-04 3:56 ` Ferruh Yigit
2024-09-06 7:54 ` Morten Brørup
2024-09-23 20:41 ` Akhil Goyal
2024-10-03 7:00 ` Akhil Goyal [this message]
2024-10-04 4:00 ` Ferruh Yigit
2024-10-04 17:26 ` [EXTERNAL] " Akhil Goyal
2024-10-04 3:54 ` Ferruh Yigit
2024-10-04 7:04 ` David Marchand
2024-10-04 17:27 ` [EXTERNAL] " Akhil Goyal
2024-10-04 9:38 ` Dodji Seketeli
2024-10-04 17:45 ` [EXTERNAL] " Akhil Goyal
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