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Thread-Topic: [dpdk-dev] [dpdk-users] A question about Mellanox ConnectX-5 and ConnectX-4 Lx nic can't send packets? 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BN8PR12MB2899.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 49ea2f37-7bd9-491a-89d3-08d9d4d517fc X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Jan 2022 07:36:34.4403 (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: c8oLwjVyz+fxTD372ifw3jNBlWHSjlGqaZOEWXDr/XTN9V1qi/W3eq95DBh0RkFOcmAXaGPwwC/+mHgqcNphdQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN8PR12MB3137 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 Hello, Thanks for attaching all the details. Can you please reproduce it with --log-level=3Dpmd.common.mlx5:debug and send the logs? > For example, if the environment is configured with 10GB hugepages > but each hugepage is physically discontinuous, this problem > can be reproduced. What the hugepage size? In general, net/mlx5 does not rely on physical addresses. (You probably mean that a range of hugepages is discontiguous, because **each** hugepage is contiguous by definition.) > This problem is introduced by this patch: > https://git.dpdk.org/dpdk/commit/?id=3Dfec28ca0e3a93143829f3b41a28a8da933= f28499. Did you find it with bisection?