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From: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>
To: "Verma, Shally" <Shally.Verma@cavium.com>,
	Akhil Goyal <akhil.goyal@nxp.com>,
	"Doherty, Declan" <declan.doherty@intel.com>,
	"ravi1.kumar@amd.com" <ravi1.kumar@amd.com>,
	"Jacob,  Jerin" <Jerin.JacobKollanukkaran@cavium.com>,
	"Zhang, Roy Fan" <roy.fan.zhang@intel.com>,
	"Trahe, Fiona" <fiona.trahe@intel.com>,
	"tdu@semihalf.com" <tdu@semihalf.com>,
	"jianjay.zhou@huawei.com" <jianjay.zhou@huawei.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 5/6] cryptodev: remove old get session size functions
Date: Tue, 26 Jun 2018 08:17:25 +0000	[thread overview]
Message-ID: <E115CCD9D858EF4F90C690B0DCB4D8977F8DBB93@IRSMSX108.ger.corp.intel.com> (raw)
In-Reply-To: <CY4PR0701MB3634E694B38F667EC53493D4F0490@CY4PR0701MB3634.namprd07.prod.outlook.com>



> -----Original Message-----
> From: Verma, Shally [mailto:Shally.Verma@cavium.com]
> Sent: Tuesday, June 26, 2018 6:28 AM
> To: De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>; Akhil Goyal
> <akhil.goyal@nxp.com>; Doherty, Declan <declan.doherty@intel.com>;
> ravi1.kumar@amd.com; Jacob, Jerin <Jerin.JacobKollanukkaran@cavium.com>;
> Zhang, Roy Fan <roy.fan.zhang@intel.com>; Trahe, Fiona
> <fiona.trahe@intel.com>; tdu@semihalf.com; jianjay.zhou@huawei.com
> Cc: dev@dpdk.org
> Subject: RE: [dpdk-dev] [PATCH 5/6] cryptodev: remove old get session size
> functions
> 
> 
> 
> >-----Original Message-----
> >From: De Lara Guarch, Pablo [mailto:pablo.de.lara.guarch@intel.com]
> >Sent: 25 June 2018 22:10
> >To: Verma, Shally <Shally.Verma@cavium.com>; Akhil Goyal
> ><akhil.goyal@nxp.com>; Doherty, Declan <declan.doherty@intel.com>;
> >ravi1.kumar@amd.com; Jacob, Jerin
> ><Jerin.JacobKollanukkaran@cavium.com>; Zhang, Roy Fan
> ><roy.fan.zhang@intel.com>; Trahe, Fiona <fiona.trahe@intel.com>;
> >tdu@semihalf.com; jianjay.zhou@huawei.com
> >Cc: dev@dpdk.org
> >Subject: RE: [dpdk-dev] [PATCH 5/6] cryptodev: remove old get session
> >size functions
> >
> >External Email
> >
> >> -----Original Message-----
> >> From: Verma, Shally [mailto:Shally.Verma@cavium.com]
> >> Sent: Friday, June 22, 2018 6:02 PM
> >> To: Akhil Goyal <akhil.goyal@nxp.com>; De Lara Guarch, Pablo
> >> <pablo.de.lara.guarch@intel.com>; Doherty, Declan
> >> <declan.doherty@intel.com>; ravi1.kumar@amd.com; Jacob, Jerin
> >> <Jerin.JacobKollanukkaran@cavium.com>; Zhang, Roy Fan
> >> <roy.fan.zhang@intel.com>; Trahe, Fiona <fiona.trahe@intel.com>;
> >> tdu@semihalf.com; jianjay.zhou@huawei.com
> >> Cc: dev@dpdk.org
> >> Subject: RE: [dpdk-dev] [PATCH 5/6] cryptodev: remove old get session
> >> size functions
> >>
> >> Hi Pablo
> >>
> >> >-----Original Message-----
> >> >From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Akhil Goyal
> >> >Sent: 21 June 2018 18:29
> >> >To: Pablo de Lara <pablo.de.lara.guarch@intel.com>;
> >> >declan.doherty@intel.com; ravi1.kumar@amd.com; Jacob, Jerin
> >> ><Jerin.JacobKollanukkaran@cavium.com>; roy.fan.zhang@intel.com;
> >> >fiona.trahe@intel.com; tdu@semihalf.com; jianjay.zhou@huawei.com
> >> >Cc: dev@dpdk.org
> >> >Subject: Re: [dpdk-dev] [PATCH 5/6] cryptodev: remove old get
> >> >session size functions
> >> >
> >> >External Email
> >> >
> >> >Hi Pablo,
> >> >
> >> >
> >> >On 6/9/2018 3:32 AM, Pablo de Lara wrote:
> >> >> Removed rte_cryptodev_get_header_session_size
> >> >> and rte_cryptodev_get_private_session_size functions, as they have
> >> >> been substituted with functions specific for symmetric operations,
> >> >> with _sym_ word after "rte_cryptodev_".
> >> >>
> >> >> Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
> >> >> ---
> >
> >...
> >
> >> >> +
> >> >> +  - ``rte_cryptodev_get_header_session_size`` is replaced with
> >> >> +    ``rte_cryptodev_sym_get_header_session_size``
> >> >> +  - ``rte_cryptodev_get_private_session_size`` is replaced with
> >> >> +    ``rte_cryptodev_sym_get_private_session_size``
> >> >> +
> >> >rte_cryptodev_get_private_session_size is not removed in this patch.
> >> >I think you missed it in your patch.
> >
> >Right Akhil, thanks for spotting this. Will fix in next version.
> >
> >> >
> >> >-Akhil
> >> >>
> >> >>   ABI Changes
> >> >>   -----------
> >> >> diff --git a/lib/librte_cryptodev/rte_cryptodev.c
> >> >> b/lib/librte_cryptodev/rte_cryptodev.c
> >> >> index a07904fb9..40e249e79 100644
> >> >> --- a/lib/librte_cryptodev/rte_cryptodev.c
> >> >> +++ b/lib/librte_cryptodev/rte_cryptodev.c
> >> >> @@ -1181,12 +1181,6 @@ rte_cryptodev_sym_session_free(struct
> >> rte_cryptodev_sym_session *sess)
> >> >>       return 0;
> >> >>   }
> >> >>
> >> >> -unsigned int
> >> >> -rte_cryptodev_get_header_session_size(void)
> >> >> -{
> >> >> -     return rte_cryptodev_sym_get_header_session_size();
> >> >> -}
> >> >> -
> >> >>   unsigned int
> >> >>   rte_cryptodev_sym_get_header_session_size(void)
> >> >>   {
> >>
> >> [Shally] I missed this before. I think this implementation either
> >> should change to use nb_drivers which support symmetric or else I am
> >> not seeing a need for separate sym specific API for header_size since
> >> it will always be same for both sym and asym.
> >
> >The implementation is already using nb_drivers to calculate the size, right?
> [Shally] I meant change it to nb_sym_drivers, where nb_sym_drivers = number
> of drivers that have symmetric capability

Ok, I see now. Well, this will overcomplicate things, rte_cryptodev_allocate_driver
would need to be changed to two functions,
one for symmetric and another for asymmetric, causing an API breakage.
I think as long as the session creation/initialization functions check if a PMD supports
symmetric and/or asymmetric, we should be OK.

We might need some changes in the current symmetric implementation to peform those checks
and in the new asymmetric implementation.

Thanks,
Pablo

> 
> >Anyway, I understand that the way asymmetric sessions are done, the API
> >will be the same, but this could change in the future and since we have
> >already deprecated the generic function (get_header_session_size), I think we
> should continue and have both _sym and _asym_ functions.
> >
> [Shally] Ok.
> >Thanks,
> >Pablo


  reply	other threads:[~2018-06-26  8:17 UTC|newest]

Thread overview: 135+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-08 22:02 [dpdk-dev] [PATCH 0/6] Cryptodev API changes Pablo de Lara
2018-06-08 22:02 ` [dpdk-dev] [PATCH 1/6] cryptodev: replace bus specific struct with generic dev Pablo de Lara
2018-06-21 12:43   ` Akhil Goyal
2018-06-08 22:02 ` [dpdk-dev] [PATCH 2/6] cryptodev: remove max number of sessions per queue Pablo de Lara
2018-06-21 13:03   ` Akhil Goyal
2018-06-08 22:02 ` [dpdk-dev] [PATCH 3/6] cryptodev: remove max number of sessions Pablo de Lara
2018-06-12 11:37   ` Tomasz Duszynski
2018-06-12 13:53     ` De Lara Guarch, Pablo
2018-06-13  6:11       ` Tomasz Duszynski
2018-06-13  8:23         ` De Lara Guarch, Pablo
2018-06-13 10:11           ` Tomasz Duszynski
2018-06-19 13:20             ` Trahe, Fiona
2018-06-25 16:42               ` De Lara Guarch, Pablo
2018-06-08 22:02 ` [dpdk-dev] [PATCH 4/6] cryptodev: remove queue start/stop functions Pablo de Lara
2018-06-21 12:50   ` Akhil Goyal
2018-06-08 22:02 ` [dpdk-dev] [PATCH 5/6] cryptodev: remove old get session size functions Pablo de Lara
2018-06-21 12:59   ` Akhil Goyal
2018-06-22 17:02     ` Verma, Shally
2018-06-25 16:40       ` De Lara Guarch, Pablo
2018-06-26  5:28         ` Verma, Shally
2018-06-26  8:17           ` De Lara Guarch, Pablo [this message]
2018-06-08 22:02 ` [dpdk-dev] [PATCH 6/6] cryptodev: replace mbuf scatter gather flag Pablo de Lara
2018-06-18  6:29   ` Akhil Goyal
2018-06-25 16:43     ` De Lara Guarch, Pablo
2018-06-25  8:48 ` [dpdk-dev] [PATCH v2 00/15] Cryptodev API changes for 18.08 Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 01/15] cryptodev: replace bus specific struct with generic dev Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 02/15] cryptodev: remove max number of sessions per queue Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 03/15] app/crypto-perf: limit number of sessions Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 04/15] test/crypto: " Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 05/15] examples/l2fwd-crypto: " Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 06/15] examples/ipsec-secgw: check for max supported sessions Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 07/15] crypto/mvsam: parse max number of sessions Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 08/15] cryptodev: define value for unlimited sessions Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 09/15] cryptodev: remove max number of sessions parameter Pablo de Lara
2018-06-29  8:02     ` Tomasz Duszynski
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 10/15] doc: remove unneeded deprecation notice Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 11/15] cryptodev: remove queue start/stop functions Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 12/15] cryptodev: remove old get session size functions Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 13/15] cryptodev: replace mbuf scatter gather flag Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 14/15] cryptodev: remove attach/detach session API Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 15/15] cryptodev: rename PMD symmetric " Pablo de Lara
2018-06-28  0:52 ` [dpdk-dev] [PATCH v3 00/16] Cryptodev API changes for 18.08 Pablo de Lara
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 01/16] cryptodev: replace bus specific struct with generic dev Pablo de Lara
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 02/16] cryptodev: remove max number of sessions per queue Pablo de Lara
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 03/16] app/crypto-perf: limit number of sessions Pablo de Lara
2018-07-04 12:13     ` Akhil Goyal
2018-07-04 12:15     ` Akhil Goyal
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 04/16] test/crypto: " Pablo de Lara
2018-07-04 12:21     ` Akhil Goyal
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 05/16] examples/l2fwd-crypto: " Pablo de Lara
2018-07-04 12:04     ` Akhil Goyal
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 06/16] examples/ipsec-secgw: check for max supported sessions Pablo de Lara
2018-07-04 12:30     ` Akhil Goyal
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 07/16] crypto/mvsam: parse max number of sessions Pablo de Lara
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 08/16] cryptodev: define value for unlimited sessions Pablo de Lara
2018-07-04 12:40     ` Akhil Goyal
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 09/16] cryptodev: remove max number of sessions parameter Pablo de Lara
2018-06-29  8:04     ` Tomasz Duszynski
2018-07-02 10:58       ` De Lara Guarch, Pablo
2018-07-04 12:42     ` Akhil Goyal
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 10/16] doc: remove unneeded deprecation notice Pablo de Lara
2018-07-04 11:29     ` Akhil Goyal
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 11/16] cryptodev: remove queue start/stop functions Pablo de Lara
2018-06-28  0:53   ` [dpdk-dev] [PATCH v3 12/16] cryptodev: remove old get session size functions Pablo de Lara
2018-07-04 11:31     ` Akhil Goyal
2018-06-28  0:53   ` [dpdk-dev] [PATCH v3 13/16] cryptodev: replace mbuf scatter gather flag Pablo de Lara
2018-07-04 12:57     ` Akhil Goyal
2018-07-04 15:53       ` De Lara Guarch, Pablo
2018-06-28  0:53   ` [dpdk-dev] [PATCH v3 14/16] cryptodev: remove attach/detach session API Pablo de Lara
2018-07-04 11:33     ` Akhil Goyal
2018-06-28  0:53   ` [dpdk-dev] [PATCH v3 15/16] cryptodev: rename PMD symmetric " Pablo de Lara
2018-07-04 11:36     ` Akhil Goyal
2018-06-28  0:53   ` [dpdk-dev] [PATCH v3 16/16] cryptodev: check if symmetric sessions are supported Pablo de Lara
2018-06-28 13:40     ` Verma, Shally
2018-06-28 14:15       ` De Lara Guarch, Pablo
2018-07-04 12:27     ` Akhil Goyal
2018-07-04  8:51 ` [dpdk-dev] [PATCH v4 00/16] Cryptodev API changes Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 01/16] cryptodev: replace bus specific struct with generic dev Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 02/16] cryptodev: remove max number of sessions per queue Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 03/16] app/crypto-perf: limit number of sessions Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 04/16] test/crypto: " Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 05/16] examples/l2fwd-crypto: " Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 06/16] examples/ipsec-secgw: check for max supported sessions Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 07/16] crypto/mvsam: parse max number of sessions Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 08/16] cryptodev: define value for unlimited sessions Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 09/16] cryptodev: remove max number of sessions parameter Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 10/16] doc: remove unneeded deprecation notice Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 11/16] cryptodev: remove queue start/stop functions Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 12/16] cryptodev: remove old get session size functions Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 13/16] cryptodev: replace mbuf scatter gather flag Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 14/16] cryptodev: remove attach/detach session API Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 15/16] cryptodev: rename PMD symmetric " Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 16/16] cryptodev: check if symmetric sessions are supported Pablo de Lara
2018-07-05  2:07 ` [dpdk-dev] [PATCH v5 00/16] Cryptodev API changes Pablo de Lara
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 01/16] cryptodev: replace bus specific struct with generic dev Pablo de Lara
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 02/16] cryptodev: remove max number of sessions per queue Pablo de Lara
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 03/16] app/crypto-perf: limit number of sessions Pablo de Lara
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 04/16] test/crypto: " Pablo de Lara
2018-07-05 11:27     ` Verma, Shally
2018-07-05 11:30       ` Akhil Goyal
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 05/16] examples/l2fwd-crypto: " Pablo de Lara
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 06/16] examples/ipsec-secgw: check for max supported sessions Pablo de Lara
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 07/16] crypto/mvsam: parse max number of sessions Pablo de Lara
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 08/16] cryptodev: define value for unlimited sessions Pablo de Lara
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 09/16] cryptodev: remove max number of sessions parameter Pablo de Lara
2018-07-09 10:53     ` De Lara Guarch, Pablo
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 10/16] doc: remove unneeded deprecation notice Pablo de Lara
2018-07-05  2:08   ` [dpdk-dev] [PATCH v5 11/16] cryptodev: remove queue start/stop functions Pablo de Lara
2018-07-05  2:08   ` [dpdk-dev] [PATCH v5 12/16] cryptodev: remove old get session size functions Pablo de Lara
2018-07-05  2:08   ` [dpdk-dev] [PATCH v5 13/16] cryptodev: replace mbuf scatter gather flag Pablo de Lara
2018-07-05 11:35     ` Akhil Goyal
2018-07-05  2:08   ` [dpdk-dev] [PATCH v5 14/16] cryptodev: remove attach/detach session API Pablo de Lara
2018-07-05  2:08   ` [dpdk-dev] [PATCH v5 15/16] cryptodev: rename PMD symmetric " Pablo de Lara
2018-07-05  2:08   ` [dpdk-dev] [PATCH v5 16/16] cryptodev: check if symmetric sessions are supported Pablo de Lara
2018-07-10  0:36 ` [dpdk-dev] [PATCH v6 00/16] Cryptodev API changes Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 01/16] cryptodev: replace bus specific struct with generic dev Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 02/16] cryptodev: remove max number of sessions per queue Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 03/16] app/crypto-perf: limit number of sessions Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 04/16] test/crypto: " Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 05/16] examples/l2fwd-crypto: " Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 06/16] examples/ipsec-secgw: check for max supported sessions Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 07/16] crypto/mvsam: parse max number of sessions Pablo de Lara
2018-07-10 10:42     ` Tomasz Duszynski
2018-07-10 10:45       ` De Lara Guarch, Pablo
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 08/16] cryptodev: define value for unlimited sessions Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 09/16] cryptodev: remove max number of sessions parameter Pablo de Lara
2018-07-10  8:46     ` Akhil Goyal
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 10/16] doc: remove unneeded deprecation notice Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 11/16] cryptodev: remove queue start/stop functions Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 12/16] cryptodev: remove old get session size functions Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 13/16] cryptodev: replace mbuf scatter gather flag Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 14/16] cryptodev: remove attach/detach session API Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 15/16] cryptodev: rename PMD symmetric " Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 16/16] cryptodev: check if symmetric sessions are supported Pablo de Lara
2018-07-10 11:00   ` [dpdk-dev] [PATCH v6 00/16] Cryptodev API changes De Lara Guarch, Pablo

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