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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: 333ddf7a-7c82-4a8e-0bab-08db1e42f66a X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Mar 2023 13:01:55.3720 (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: /hONxQ7+0XhshS63hW6EklNoTnJPqrBljCWJMX2NRvSSulM/GeAZMBBAkG32NSuBDVYpYUKpTZdpfDVkcHFREw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH0PR12MB5074 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 3/5] net/mlx5: support enhanced CQE compression in Rx bur= st >=20 > net/mlx5: support enhanced CQE compression >=20 > Enhanced CQE compression changes the structure of the compression block a= nd > the number of miniCQEs per miniCQE array. Adapt to these changes in the > datapath by defining a new parsing mechanism of a miniCQE array: > 1. The title CQE is no longer marked as the compressed one. > Need to copy it for the future miniCQE arrays parsing. > 2. Mini CQE arrays now consist of up to 7 miniCQEs and a control block. > The control block contains the number of miniCQEs in the array as well as= an > indication that this CQE is compressed. > 3. The invalidation of reserved CQEs between miniCQEs arrays is not neede= d. > 4. The owner_bit is replaced the validity_iteration_count for all CQEs. >=20 > Signed-off-by: Alexander Kozyrev Acked-by: Viacheslav Ovsiienko