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From: "Trahe, Fiona" <fiona.trahe@intel.com>
To: Akhil Goyal <akhil.goyal@nxp.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Ruifeng.Wang@arm.com" <Ruifeng.Wang@arm.com>,
	"Doherty, Declan" <declan.doherty@intel.com>,
	"asomalap@amd.com" <asomalap@amd.com>,
	"anoobj@marvell.com" <anoobj@marvell.com>,
	"Zhang, Roy Fan" <roy.fan.zhang@intel.com>,
	"tdu@semihalf.com" <tdu@semihalf.com>,
	"rnagadheeraj@marvell.com" <rnagadheeraj@marvell.com>,
	"adwivedi@marvell.com" <adwivedi@marvell.com>,
	Gagandeep Singh <G.Singh@nxp.com>,
	Hemant Agrawal <hemant.agrawal@nxp.com>,
	"jianjay.zhou@huawei.com" <jianjay.zhou@huawei.com>,
	"De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>,
	"Trahe, Fiona" <fiona.trahe@intel.com>
Subject: Re: [dpdk-dev] [PATCH 1/9] cryptodev: add feature flag for non-byte aligned data
Date: Tue, 5 May 2020 12:04:07 +0000
Message-ID: <SN6PR11MB28802FAD303AA550D8AEABD9E4A70@SN6PR11MB2880.namprd11.prod.outlook.com> (raw)
In-Reply-To: <VI1PR04MB31687DEB4FC98396D92D2B67E6A70@VI1PR04MB3168.eurprd04.prod.outlook.com>

Hi Akhil,

> -----Original Message-----
> From: Akhil Goyal <akhil.goyal@nxp.com>
> Sent: Tuesday, May 5, 2020 11:13 AM
> To: Trahe, Fiona <fiona.trahe@intel.com>; dev@dpdk.org
> Cc: Ruifeng.Wang@arm.com; Doherty, Declan <declan.doherty@intel.com>; asomalap@amd.com;
> anoobj@marvell.com; Zhang, Roy Fan <roy.fan.zhang@intel.com>; tdu@semihalf.com;
> rnagadheeraj@marvell.com; adwivedi@marvell.com; Gagandeep Singh <G.Singh@nxp.com>; Hemant
> Agrawal <hemant.agrawal@nxp.com>; jianjay.zhou@huawei.com; De Lara Guarch, Pablo
> <pablo.de.lara.guarch@intel.com>
> Subject: RE: [PATCH 1/9] cryptodev: add feature flag for non-byte aligned data
> 
> Hi Fiona,
> >
> > Hi Akhil,
> >
> > >
> > > Some wireless algos like SNOW, ZUC may support input
> > > data in bits which are not byte aligned. However, not
> > > all PMDs can support this requirement. Hence added a
> > > new feature flag RTE_CRYPTODEV_FF_NON_BYTE_ALIGNED_DATA
> > > to identify which all PMDs can support non-byte aligned
> > > data.
> > [Fiona] I know it's a bit pedantic, but shouldn't this really be called
> > NON_BYTE_MULTIPLE?
> >
> > As a non-byte-multiple data set could have its start byte-aligned, but still not be
> > supported.
> >
> The intention is to have both start as well as end to be byte aligned.
> Is there some PMD which can support unaligned byte data but still multiples of byte?
[Fiona] no, true - anything which can support non-byte-aligned can presumably support non-byte-multiples.
So I withdraw my suggestion. In that case:
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
 
> BTW I did not see any example in the current test cases which support unaligned bytes data.
> 
> Regards,
> Akhil

  reply	other threads:[~2020-05-05 12:04 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-04 21:58 [dpdk-dev] [PATCH 0/9] test/crypto: code cleanup Akhil Goyal
2020-05-04 21:58 ` [dpdk-dev] [PATCH 1/9] cryptodev: add feature flag for non-byte aligned data Akhil Goyal
2020-05-05  9:57   ` Trahe, Fiona
2020-05-05 10:12     ` Akhil Goyal
2020-05-05 12:04       ` Trahe, Fiona [this message]
2020-05-04 21:58 ` [dpdk-dev] [PATCH 2/9] test/crypto: skip unsupported non-byte aligned cases Akhil Goyal
2020-05-04 21:58 ` [dpdk-dev] [PATCH 3/9] test/crypto: skip unsupported SG cases Akhil Goyal
2020-05-04 21:58 ` [dpdk-dev] [PATCH 4/9] test/crypto: skip unsupported sessionless cases Akhil Goyal
2020-05-04 21:58 ` [dpdk-dev] [PATCH 5/9] test/crypto: skip unsupported session Akhil Goyal
2020-05-04 21:58 ` [dpdk-dev] [PATCH 6/9] test/crypto: run PDCP cases if supported Akhil Goyal
2020-05-04 21:58 ` [dpdk-dev] [PATCH 7/9] test/crypto: remove dpaaX_sec specific testsuites Akhil Goyal
2020-05-04 21:58 ` [dpdk-dev] [PATCH 8/9] test/crypto: remove QAT specific check Akhil Goyal
2020-05-04 21:58 ` [dpdk-dev] [PATCH 9/9] test/crypto: remove unused variable Akhil Goyal
2020-05-05 14:11 ` [dpdk-dev] [PATCH 0/9] test/crypto: code cleanup Dybkowski, AdamX
2020-05-08  8:55 ` Ruifeng Wang
2020-05-09 23:57   ` Akhil Goyal
2020-05-09 23:12 ` [dpdk-dev] [PATCH v2 " Akhil Goyal
2020-05-09 23:12   ` [dpdk-dev] [PATCH v2 1/9] cryptodev: add feature flag for non-byte aligned data Akhil Goyal
2020-05-11  9:29     ` Dybkowski, AdamX
2020-05-11 10:10       ` Akhil Goyal
2020-05-11  9:54     ` De Lara Guarch, Pablo
2020-05-11 10:05       ` Akhil Goyal
2020-05-11 14:40         ` De Lara Guarch, Pablo
2020-05-09 23:12   ` [dpdk-dev] [PATCH v2 2/9] test/crypto: skip unsupported non-byte aligned cases Akhil Goyal
2020-05-09 23:12   ` [dpdk-dev] [PATCH v2 3/9] test/crypto: skip unsupported SG cases Akhil Goyal
2020-05-09 23:12   ` [dpdk-dev] [PATCH v2 4/9] test/crypto: skip unsupported sessionless cases Akhil Goyal
2020-05-09 23:12   ` [dpdk-dev] [PATCH v2 5/9] test/crypto: skip unsupported session Akhil Goyal
2020-05-09 23:12   ` [dpdk-dev] [PATCH v2 6/9] test/crypto: run PDCP cases if supported Akhil Goyal
2020-05-09 23:12   ` [dpdk-dev] [PATCH v2 7/9] test/crypto: remove dpaaX_sec specific testsuites Akhil Goyal
2020-05-09 23:12   ` [dpdk-dev] [PATCH v2 8/9] test/crypto: remove QAT specific check Akhil Goyal
2020-05-09 23:12   ` [dpdk-dev] [PATCH v2 9/9] test/crypto: remove unused variable Akhil Goyal
2020-05-11  8:39   ` [dpdk-dev] [EXT] [PATCH v2 0/9] test/crypto: code cleanup Anoob Joseph

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