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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0289a653-c310-499c-e160-08d7f0dcd5b5 X-MS-Exchange-CrossTenant-originalarrivaltime: 05 May 2020 10:12:36.4143 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: fnbso9PwTNwfxtiQky4mPadDb8LTReIbsFj/7hMfSRJmpK4g0fVfTsoNqXwaRyKCPpLylJS3Y76gxWj/ZUmV3Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB5805 Subject: Re: [dpdk-dev] [PATCH 1/9] cryptodev: add feature flag for non-byte aligned data X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hi Fiona, >=20 > Hi Akhil, >=20 > > > > 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? >=20 > As a non-byte-multiple data set could have its start byte-aligned, but st= ill not be > supported. >=20 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? BTW I did not see any example in the current test cases which support unali= gned bytes data. Regards, Akhil