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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AS8PR04MB8198.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 83dddc0a-4000-49df-ec6b-08d9a997e2c5 X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Nov 2021 07:00:05.8487 (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: aleR2V/2Y92mzYS9KIPdFefDQCwZkZT2/8eouRrePH8eUjZOlVUhDhZwtLTI5/Ik X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR04MB4022 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org > -----Original Message----- > From: Akhil Goyal > Sent: Wednesday, November 17, 2021 12:06 PM > To: Gagandeep Singh ; dev@dpdk.org > Subject: RE: [EXT] [PATCH v2] app/test-crypto-perf: fix segment size for = IPsec > operation >=20 > > > Can you explain the calculation for 73 bytes in the code? > > > Will it be sufficient for IPv6? > > No, it will not cover IPv6, As currently only IPv4 test cases are there= in the > > app. > > But I guess it covers all the scenario which are supported by the app. > > 73 are the maximum bytes which can be added in > > AES - SHA algo mode (41 +12 + 20 (including any padding)) >=20 > Please explain and define macros appropriately so that we know what all i= s > Covered in 73Bytes. Or why not increase it by RTE_PKTMBUF_HEADROOM. >=20 > > > > But it will also not cover other complex scenario like NAT-T, AH. > > I have verified this change with aes-cbc-hmac-sha1 and aes-gcm algos fo= r > > 64,128,256, 512, 1280 bytes. > > > > What's your opinion on this? > > > I believe using RTE_PKTMBUF_HEADROOM will resolve most of the scenarios. Agree with you, I will verify it and send the next version soon.