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charset="koi8-r" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM6PR12MB3753.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8d18844d-0deb-4e9d-dc3a-08db1e4489a1 X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Mar 2023 13:13:11.8284 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: GwbaSZntHbp7zSg12avJOF64Qx7g1+OFYWecj3aftyIJIdvm9cyQZikRgdmi0KXK2AI95bMflcUqaJPP7J5zkA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB8603 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: Alexander Kozyrev > Sent: =D7=D4=CF=D2=CE=C9=CB, 28 =C6=C5=D7=D2=C1=CC=D1 2023 =C7. 18:43 > To: dev@dpdk.org > Cc: Raslan Darawsheh ; Slava Ovsiienko > ; Matan Azrad > Subject: [PATCH 4/5] net/mlx5: support enhanced CQE zipping in vector Rx > burst >=20 > Add Enhanced CQE compression support to vectorized Rx burst routines. > Adopt the same algorithm as scalar Rx burst routines have today. > 1. Retrieve the validity_iteration_count from CQEs and use it to check if= the CQE > is ready to be processed instead of the owner_bit. > 2. Do not invalidate reserved CQEs between miniCQE arrays. > 3. Copy the title packet from the last processed uncompressed CQE since w= e will > need it later to build packets from zipped CQEs. > 4. Skip the regular CQE processing and go straight to the CQE unzip funct= ion in > case the very first CQE is compressed to sace CPU time. >=20 > Signed-off-by: Alexander Kozyrev Acked-by: Viacheslav Ovsiienko