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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: MWHPR12MB1501.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: cdf95ecd-01a6-4678-2316-08d89df09aa1 X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Dec 2020 16:19:58.3639 (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: nE6eUZuo0lAHreyXiB6JDBsb67Lsn8zPUG3ORLdBLlNdJZjawCmWi5pm+SWj8ZVO0km4L43MoWR7rektvxsRaw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR12MB1231 X-OriginatorOrg: Nvidia.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1607703608; bh=zSVIrf5vl5fowhj8GvBff6j57n9ocmCE14ch6uoTges=; h=ARC-Seal:ARC-Message-Signature:ARC-Authentication-Results:From:To: CC:Subject:Thread-Topic:Thread-Index:Date:Message-ID:References: In-Reply-To:Accept-Language:Content-Language:X-MS-Has-Attach: X-MS-TNEF-Correlator:authentication-results:x-originating-ip: x-ms-publictraffictype:x-ms-office365-filtering-correlation-id: x-ms-traffictypediagnostic:x-ld-processed: x-ms-exchange-transport-forked:x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers:x-ms-exchange-senderadcheck: x-microsoft-antispam:x-microsoft-antispam-message-info: x-forefront-antispam-report:x-ms-exchange-antispam-messagedata: Content-Type:Content-Transfer-Encoding:MIME-Version: X-MS-Exchange-CrossTenant-AuthAs: X-MS-Exchange-CrossTenant-AuthSource: X-MS-Exchange-CrossTenant-Network-Message-Id: X-MS-Exchange-CrossTenant-originalarrivaltime: X-MS-Exchange-CrossTenant-fromentityheader: X-MS-Exchange-CrossTenant-id:X-MS-Exchange-CrossTenant-mailboxtype: X-MS-Exchange-CrossTenant-userprincipalname: X-MS-Exchange-Transport-CrossTenantHeadersStamped:X-OriginatorOrg; b=EQWEMhDUOMqy7NGJyPXsXJqhpYeOjtZqT3mXrOpzAPukFx5aO9FtRyD0MMef/4Nt/ 36Erkq7bFZ4LMDX8OpxZu6ye9hxQaugCjLbGrBZnosglDwuKVPW8jPR4PaRQHmzpGR EEWEqDE3lXG72mKHYLRzFzNeD+fKAsDY6cFEyBk9sQ2hrjQpxeyRKITMsnYLhEVWHN 8eACVmDuIJMlqVs+TiNPX/6zfarpaXMgV8UIkLi2j4EI/axFR72pCLvqbbYIJA1R5j fe0BRlFruJ7ApijVARVkgpM5h9bvsIX4TpuavnOG/y/owd3RbXBHZsCyDYoNIGKcZn x76UJfbNZSl5Q== Subject: Re: [dpdk-users] DPDK 20.11 MLX5 testpmd tx_pp 'WQE index ignore feature is required for packet pacing' X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions <users.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/users>, <mailto:users-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/users/> List-Post: <mailto:users@dpdk.org> List-Help: <mailto:users-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/users>, <mailto:users-request@dpdk.org?subject=subscribe> Errors-To: users-bounces@dpdk.org Sender: "users" <users-bounces@dpdk.org> > -----Original Message----- > From: Thomas Monjalon <thomas@monjalon.net> > Sent: Friday, December 11, 2020 17:48 > To: Alessandro Pagani <alessandropagani.90@gmail.com> > Cc: users@dpdk.org; Slava Ovsiienko <viacheslavo@nvidia.com>; Asaf Penso > <asafp@nvidia.com> > Subject: Re: [dpdk-users] DPDK 20.11 MLX5 testpmd tx_pp 'WQE index ignore > feature is required for packet pacing' >=20 > 09/12/2020 17:03, Alessandro Pagani: > > Hi all, > > > > I am trying to run dpdk testpmd with Mellanox ConnectX4 Lx (mlx5 driver= ). > > > > I am specifying the tx_pp parameter to provide the packet send > > scheduling on mbuf timestamps, but the testpmd fails with the following > error: > [...] > > EAL: Probe PCI driver: mlx5_pci (15b3:1015) device: 0000:3b:00.0 This is ConnectX-4LX (DevID is 1015), it does not support scheduling. Tx scheduling is supported since ConnectX-6DX.=20 > > (socket 0) > > mlx5_pci: No available register for Sampler. > > mlx5_pci: WQE index ignore feature is required for packet pacing > > mlx5_pci: probe of PCI device 0000:3b:00.0 aborted after encountering > > an > > error: No such device > > common_mlx5: Failed to load driver =3D mlx5_pci. > > > > EAL: Requested device 0000:3b:00.0 cannot be used > [...] > > The error messages suggest that "WQE index ignore feature is required > > for packet pacing". > > > > Anyone knows the reason of this error and how to solve it? >=20 > I think it means your device does not support this feature. > But I realize it is not documented here: Yes, indeed. I'll provide the patch, thank you for noticing that. With best regards, Slava > https://nam11.safelinks.protection.outlook.com/?url=3Dhttp%3A%2F%2Fdoc.dp > dk.org%2Fguides%2Fnics%2Fmlx5.html%23supported-hardware- > offloads&data=3D04%7C01%7Cviacheslavo%40nvidia.com%7C68077a428d9 > 140ecac4408d89dec2c93%7C43083d15727340c1b7db39efd9ccc17a%7C0%7C0 > %7C637432984987268866%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjA > wMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sda > ta=3D2n5MI7WLln9xRPcpQzSy2Q2g3xPlYnYrK6YIeRKxS9Q%3D&reserved=3D0 >=20 >=20