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From: "Zhang, Roy Fan" <roy.fan.zhang@intel.com>
To: Akhil Goyal <akhil.goyal@nxp.com>, "dev@dpdk.org" <dev@dpdk.org>,
	"Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
	Thomas Monjalon <thomas@monjalon.net>
Cc: "Trahe, Fiona" <fiona.trahe@intel.com>,
	"Kusztal, ArkadiuszX" <arkadiuszx.kusztal@intel.com>,
	"Dybkowski, AdamX" <adamx.dybkowski@intel.com>,
	"Bronowski, PiotrX" <piotrx.bronowski@intel.com>,
	Anoob Joseph <anoobj@marvell.com>
Subject: Re: [dpdk-dev] [dpdk-dev v9 1/4] cryptodev: add crypto data-path service APIs
Date: Tue, 22 Sep 2020 08:08:55 +0000
Message-ID: <BL0PR11MB30433FF020BE61E96001322BB83B0@BL0PR11MB3043.namprd11.prod.outlook.com> (raw)
In-Reply-To: <VI1PR04MB3168FFCFD75C6AF41F1EA905E63A0@VI1PR04MB3168.eurprd04.prod.outlook.com>

Hi Akhil,

> -----Original Message-----
> From: Akhil Goyal <akhil.goyal@nxp.com>
> Sent: Monday, September 21, 2020 4:49 PM
> To: Zhang, Roy Fan <roy.fan.zhang@intel.com>; dev@dpdk.org; Ananyev,
> Konstantin <konstantin.ananyev@intel.com>; Thomas Monjalon
> <thomas@monjalon.net>
> Cc: Trahe, Fiona <fiona.trahe@intel.com>; Kusztal, ArkadiuszX
> <arkadiuszx.kusztal@intel.com>; Dybkowski, AdamX
> <adamx.dybkowski@intel.com>; Bronowski, PiotrX
> <piotrx.bronowski@intel.com>; Anoob Joseph <anoobj@marvell.com>
> Subject: RE: [dpdk-dev v9 1/4] cryptodev: add crypto data-path service APIs
> 
> Hi Fan,
> > Hi AKhil
> >
> > ...
> > > IMO, the following union can clarify all doubts.
> > > @Ananyev, Konstantin: Any suggestions from your side?
> > >
> > > /** IV and aad information for various use cases. */
> > > union {
> > >         /** Supposed to be used with CPU crypto API call. */
> > >         struct {
> > >                 /** array of pointers to IV */
> > >                 void **iv;
> > >                 /** array of pointers to AAD */
> > >                 void **aad;
> > >                 /** array of pointers to digest */
> > >                 void **digest;
> > >         } cpu_crypto;  < or any other useful name>
> > >         /* Supposed to be used with HW raw crypto API call. */
> > >         struct {
> > >                 void *cipher_iv_ptr;
> > >                 rte_iova_t cipher_iv_iova;
> > >                 void *auth_iv_ptr;
> > >                 rte_iova_t auth_iv_iova;
> > >                 void *digest_ptr;
> > >                 rte_iova_t digest_iova;
> > >         } hw_chain;
> > >         /* Supposed to be used with HW raw crypto API call. */
> > >         struct {
> > >                 void *iv_ptr;
> > >                 rte_iova_t iv_iova;
> > >                 void *digest_ptr;
> > >                 rte_iova_t digest_iova;
> > >                 void *aad_ptr;
> > >                 rte_iova_t aad_iova;
> > >         } hw_aead;
> > > };
> > >
> > >
> >
> > The above structure cannot support the array of multiple jobs but a single
> job.
> 
> So was your previous structure. Was it not tested before?

Of course it was tested in both DPDK and VPP. The previous structure is an array to the union additional_data
" union rte_crypto_sym_additional_data *additional_data;". That's why the union was declared in the first place.
I am ok with the way you propose with "*" in the beginning of every member.

> 
> > So we have to use something like
> >
> > struct {
> > 	void **cipher_iv_ptr;
> 
> You can even drop _ptr from the name of each of them.
> 
> > 	rtei_iova_t *cipher_iv_iova;
> > 	...
> > } hw_chain;
> > struct {
> > 	void **iv_ptr;
> > 	rte_iova_t *iv_iova;
> > 	...
> > } hw_aead;
> >
> > Is it ok?
> >
> > Regards,
> > Fan

Regards,
Fan

  reply	other threads:[~2020-09-22  8:09 UTC|newest]

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-18 16:28 [dpdk-dev] [dpdk-dev v6 0/4] cryptodev: add " Fan Zhang
2020-08-18 16:28 ` [dpdk-dev] [dpdk-dev v6 1/4] cryptodev: add crypto " Fan Zhang
2020-08-18 16:28 ` [dpdk-dev] [dpdk-dev v6 2/4] crypto/qat: add crypto data-path service API support Fan Zhang
2020-08-18 16:28 ` [dpdk-dev] [dpdk-dev v6 3/4] test/crypto: add unit-test for cryptodev direct APIs Fan Zhang
2020-08-18 16:28 ` [dpdk-dev] [dpdk-dev v6 4/4] doc: add cryptodev service APIs guide Fan Zhang
2020-08-28 12:58 ` [dpdk-dev] [dpdk-dev v7 0/4] cryptodev: add data-path service APIs Fan Zhang
2020-08-28 12:58   ` [dpdk-dev] [dpdk-dev v7 1/4] cryptodev: add crypto " Fan Zhang
2020-08-31  6:23     ` Kusztal, ArkadiuszX
2020-08-31 12:21       ` Zhang, Roy Fan
2020-08-31 15:15       ` Zhang, Roy Fan
2020-08-28 12:58   ` [dpdk-dev] [dpdk-dev v7 2/4] crypto/qat: add crypto data-path service API support Fan Zhang
2020-08-28 12:58   ` [dpdk-dev] [dpdk-dev v7 3/4] test/crypto: add unit-test for cryptodev direct APIs Fan Zhang
2020-08-28 12:58   ` [dpdk-dev] [dpdk-dev v7 4/4] doc: add cryptodev service APIs guide Fan Zhang
2020-09-04 15:25   ` [dpdk-dev] [dpdk-dev v8 0/4] cryptodev: add data-path service APIs Fan Zhang
2020-09-04 15:25     ` [dpdk-dev] [dpdk-dev v8 1/4] cryptodev: add crypto " Fan Zhang
2020-09-07 12:36       ` Dybkowski, AdamX
2020-09-04 15:25     ` [dpdk-dev] [dpdk-dev v8 2/4] crypto/qat: add crypto data-path service API support Fan Zhang
2020-09-04 15:25     ` [dpdk-dev] [dpdk-dev v8 3/4] test/crypto: add unit-test for cryptodev direct APIs Fan Zhang
2020-09-04 15:25     ` [dpdk-dev] [dpdk-dev v8 4/4] doc: add cryptodev service APIs guide Fan Zhang
2020-09-08  8:42     ` [dpdk-dev] [dpdk-dev v9 0/4] cryptodev: add data-path service APIs Fan Zhang
2020-09-08  8:42       ` [dpdk-dev] [dpdk-dev v9 1/4] cryptodev: add crypto " Fan Zhang
2020-09-18 21:50         ` Akhil Goyal
2020-09-21 10:40           ` Zhang, Roy Fan
2020-09-21 11:59             ` Akhil Goyal
2020-09-21 15:26               ` Zhang, Roy Fan
2020-09-21 15:41               ` Zhang, Roy Fan
2020-09-21 15:49                 ` Akhil Goyal
2020-09-22  8:08                   ` Zhang, Roy Fan [this message]
2020-09-22  8:21                   ` Zhang, Roy Fan
2020-09-22  8:48                     ` Ananyev, Konstantin
2020-09-22  9:05                       ` Akhil Goyal
2020-09-22  9:28                         ` Zhang, Roy Fan
2020-09-22 10:18                           ` Ananyev, Konstantin
2020-09-22 12:15                             ` Zhang, Roy Fan
2020-09-22 12:50                             ` Zhang, Roy Fan
2020-09-22 12:52                               ` Akhil Goyal
2020-09-08  8:42       ` [dpdk-dev] [dpdk-dev v9 2/4] crypto/qat: add crypto data-path service API support Fan Zhang
2020-09-08  8:42       ` [dpdk-dev] [dpdk-dev v9 3/4] test/crypto: add unit-test for cryptodev direct APIs Fan Zhang
2020-09-18 20:03         ` Akhil Goyal
2020-09-21 12:41           ` Zhang, Roy Fan
2020-09-08  8:42       ` [dpdk-dev] [dpdk-dev v9 4/4] doc: add cryptodev service APIs guide Fan Zhang
2020-09-18 20:39         ` Akhil Goyal
2020-09-21 12:28           ` Zhang, Roy Fan
2020-09-23 13:37           ` Zhang, Roy Fan
2020-09-24 16:34       ` [dpdk-dev] [dpdk-dev v10 0/4] cryptodev: add raw data-path APIs Fan Zhang
2020-09-24 16:34         ` [dpdk-dev] [dpdk-dev v10 1/4] cryptodev: change crypto symmetric vector structure Fan Zhang
2020-09-25  8:03           ` Dybkowski, AdamX
2020-09-28 17:01           ` Ananyev, Konstantin
2020-09-24 16:34         ` [dpdk-dev] [dpdk-dev v10 2/4] cryptodev: add raw crypto data-path APIs Fan Zhang
2020-09-25  8:04           ` Dybkowski, AdamX
2020-10-08 14:26           ` Akhil Goyal
2020-10-08 15:29             ` Zhang, Roy Fan
2020-10-08 16:07               ` Akhil Goyal
2020-10-08 16:24                 ` Zhang, Roy Fan
2020-10-09  8:32                 ` Zhang, Roy Fan
2020-10-08 14:37           ` Akhil Goyal
2020-09-24 16:34         ` [dpdk-dev] [dpdk-dev v10 3/4] crypto/qat: add raw crypto data-path API support Fan Zhang
2020-09-25  8:04           ` Dybkowski, AdamX
2020-09-24 16:34         ` [dpdk-dev] [dpdk-dev v10 4/4] test/crypto: add unit-test for cryptodev raw API test Fan Zhang
2020-09-25  8:05           ` Dybkowski, AdamX
2020-10-08 15:01           ` Akhil Goyal
2020-10-08 15:04         ` [dpdk-dev] [dpdk-dev v10 0/4] cryptodev: add raw data-path APIs Akhil Goyal
2020-10-08 15:30           ` Zhang, Roy Fan
2020-10-09 21:11         ` [dpdk-dev] [dpdk-dev v11 " Fan Zhang
2020-10-09 21:11           ` [dpdk-dev] [dpdk-dev v11 1/4] cryptodev: change crypto symmetric vector structure Fan Zhang
2020-10-09 21:11           ` [dpdk-dev] [dpdk-dev v11 2/4] cryptodev: add raw crypto data-path APIs Fan Zhang
2020-10-10 19:38             ` Akhil Goyal
2020-10-10 20:40               ` Zhang, Roy Fan
2020-10-09 21:11           ` [dpdk-dev] [dpdk-dev v11 3/4] crypto/qat: add raw crypto data-path API support Fan Zhang
2020-10-09 21:11           ` [dpdk-dev] [dpdk-dev v11 4/4] test/crypto: add unit-test for cryptodev raw API test Fan Zhang
2020-10-10 19:55             ` Akhil Goyal
2020-10-10 20:50               ` Zhang, Roy Fan
2020-10-10 21:03                 ` Akhil Goyal
2020-10-11  0:32           ` [dpdk-dev] [dpdk-dev v12 0/4] cryptodev: add raw data-path APIs Fan Zhang
2020-10-11  0:32             ` [dpdk-dev] [dpdk-dev v12 1/4] cryptodev: change crypto symmetric vector structure Fan Zhang
2020-10-11  0:32             ` [dpdk-dev] [dpdk-dev v12 2/4] cryptodev: add raw crypto data-path APIs Fan Zhang
2020-10-11  0:32             ` [dpdk-dev] [dpdk-dev v12 3/4] crypto/qat: add raw crypto data-path API support Fan Zhang
2020-10-11  0:32             ` [dpdk-dev] [dpdk-dev v12 4/4] test/crypto: add unit-test for cryptodev raw API test Fan Zhang
2020-10-11  0:38             ` [dpdk-dev] [dpdk-dev v13 0/4] cryptodev: add raw data-path APIs Fan Zhang
2020-10-11  0:38               ` [dpdk-dev] [dpdk-dev v13 1/4] cryptodev: change crypto symmetric vector structure Fan Zhang
2020-10-11  0:38               ` [dpdk-dev] [dpdk-dev v13 2/4] cryptodev: add raw crypto data-path APIs Fan Zhang
2020-10-11  0:38               ` [dpdk-dev] [dpdk-dev v13 3/4] crypto/qat: add raw crypto data-path API support Fan Zhang
2020-10-11  0:38               ` [dpdk-dev] [dpdk-dev v13 4/4] test/crypto: add unit-test for cryptodev raw API test Fan Zhang
2020-10-12 16:15               ` [dpdk-dev] [dpdk-dev v13 0/4] cryptodev: add raw data-path APIs Akhil Goyal

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