From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id C5CA941B28 for ; Mon, 28 Aug 2023 10:07:00 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C2EAC4026D; Mon, 28 Aug 2023 10:07:00 +0200 (CEST) Received: from NAM02-BN1-obe.outbound.protection.outlook.com (mail-bn1nam02on2122.outbound.protection.outlook.com [40.107.212.122]) by mails.dpdk.org (Postfix) with ESMTP id E84FF4025D for ; Sun, 27 Aug 2023 16:47:30 +0200 (CEST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=MFyp7fQwSIDLqaQ4h5LH+BzpbcQgrAxjafd2WX01nv6zulKe7nYqGYf18EKFFO4G1Wx7/NLrBkl7CebZIEUaK8FViaCbcN8zMglOp+91pEjjhRh+4VCBrzK8XYNU8do4K7+0iLPGp9Egx97bwWzATeSyjBGWQ605VmS5zgGWpEtc+415g0yNoU3fddkWziLBS+WQWQATQejAS29oGyt3zch7iJHWkBnNuKV/nTpF3VvSUclj4icrYZx+vpvJs02+Z3VNwtyorK++8k0P+hoJ5vYNDFkwYgmyWUapodF2PNAZ1d4vpC+QNGdW+k7hDz0GjYrMYugQermfcpW08+oJCQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=2EnKLxasGp2xI24e4iNsJNpNGRUnXHR8biOl+dCUdi0=; b=RS2RAUq07jmzMCCKlW4t9BNcyW40kACUobcESmg37evE3xn9HCh6YRb8ltDDMNlVimi7TC2XlebRfoK7N5Xjr7kBO+MQfg8rKgQ3/g8O0rAOXy7qzVW3qq/R8EPRZyICcYz4iN/mtp2qVQJw0VYFUkKgb7k57rC5TZh5w9cqTmHVDrnW4eZ8DFzGu5rlu7hHN3NV5s/qP/nUsJVfR604S/UbNt5ASVj36CPdImfZh3bsGFMoLQflCPy8Sz+jIUvQR6/Vb41gf4CI0/5Sxgn4aUcM00pzcGwHHPd8AkreXWBFIbp/WjRD7BUkMjMGDmmsWBgiNquzBD/Uxpa5nv9TlA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=weg.net; dmarc=pass action=none header.from=weg.net; dkim=pass header.d=weg.net; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=weg365.onmicrosoft.com; s=selector1-weg365-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=2EnKLxasGp2xI24e4iNsJNpNGRUnXHR8biOl+dCUdi0=; b=STBzbx3mpqV4gr/VAmbOPseDmv4VziSN2t1cOTos7GYDIeFc7Gv1SAtbL6s/EbTijI8DdAEwg/bi7zJZxvDL2yDcML3a+k+eEmHB7TPcm1+P/K598SJLdTSfwbMmEhPLpfR4eKgQz2EwT/XW1Fxr/z33rQtkOFGyeUGmW0kgFLw= Received: from RO2P152MB6008.LAMP152.PROD.OUTLOOK.COM (2603:10d6:10:e1::12) by CPUP152MB5036.LAMP152.PROD.OUTLOOK.COM (2603:10d6:103:19e::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6699.34; Sun, 27 Aug 2023 14:47:28 +0000 Received: from RO2P152MB6008.LAMP152.PROD.OUTLOOK.COM ([fe80::3b2a:de30:b409:6a7a]) by RO2P152MB6008.LAMP152.PROD.OUTLOOK.COM ([fe80::3b2a:de30:b409:6a7a%6]) with mapi id 15.20.6699.034; Sun, 27 Aug 2023 14:47:27 +0000 From: Carlos de Souza Moraes Neto To: "users@dpdk.org" Subject: Virtio_user for kernel interface. Thread-Topic: Virtio_user for kernel interface. Thread-Index: AdnY9T3LJBJtzKcMQG2r6kvRcE6dtw== Date: Sun, 27 Aug 2023 14:47:26 +0000 Message-ID: Accept-Language: pt-BR, en-US Content-Language: pt-BR X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=weg.net; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: RO2P152MB6008:EE_|CPUP152MB5036:EE_ x-ms-office365-filtering-correlation-id: 1c68ef5b-3374-44be-1eb4-08dba70c881f x-ld-processed: 886666a6-a8d2-4604-a002-95b622cb7e18,ExtAddr x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:RO2P152MB6008.LAMP152.PROD.OUTLOOK.COM; PTR:; CAT:NONE; SFS:(13230031)(366004)(376002)(39860400002)(396003)(136003)(346002)(186009)(451199024)(1800799009)(71200400001)(55016003)(6506007)(7696005)(9686003)(52536014)(15974865002)(33656002)(2906002)(86362001)(5660300002)(4744005)(38070700005)(8936002)(8676002)(66556008)(66946007)(64756008)(66446008)(66476007)(41300700001)(76116006)(316002)(38100700002)(6916009)(122000001)(478600001)(26005)(18886075002); DIR:OUT; SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?iso-8859-1?Q?04DXq8TsK3/5/BadnT7V80D6GuUEXAMZRjP28OvVigRcmy9IGpTwsNuTwp?= =?iso-8859-1?Q?n10i6rN/STLwfU+ehGrpxiU3oaYvcwlu1zFoWcQjoOhoJ0zIaljWTh4Iik?= =?iso-8859-1?Q?U/vl5Bw6BNuIybYneTtgAzc0JptQGgxTAvLauqkJ1vYS5TqILAnRxq/L9j?= =?iso-8859-1?Q?hqZO7fGKqKVSrz4PWIG/ZThgAA0aCaNR078eL4bEFG5D2ERu4+mQb9sddv?= =?iso-8859-1?Q?OPQPSLRcPSc0Ewklt/4rwxp6RTRXgqM/O/bIhMJ+akhO5dJqCYU0W/Zh3B?= =?iso-8859-1?Q?D262St3OJayEW6dfejhxTdOOmgmdPVOd1van2dPpd3o6gAgVALFwyjwDeb?= =?iso-8859-1?Q?UzI0OBIfRB4DCMafRaSgYNbwo1Inj0gH7JrY7z6FbcsM8OksVlWED8Pohj?= =?iso-8859-1?Q?4vTZjsgaWeNq05PN5jER70R7jVmAf6R5ha7gsjm1fUpYmMI0x6dlRd8wmv?= =?iso-8859-1?Q?aOvXQtPjJJy1cFOZEmezNbKqvdZvB985kL/IkjsDJXymUdCdfDrT4xVthl?= =?iso-8859-1?Q?ti/JCeMgT7MSCtEQM14iYLzpHMSz/aorwfAG+ZfwLWdLjUyYAT5s4UBgE7?= =?iso-8859-1?Q?IdEjz831UCDJ3V4grR3TzkwxqQVLzNQucnWcz2BD4eDFPF5Tyq3/QbnrAX?= =?iso-8859-1?Q?1g/uipxHXE4A6fL8TozuIAiWYPT4e9moIQ5u1lQMNU9Pcq0R8Z1yfLAJz1?= =?iso-8859-1?Q?AsfBsnppTKSl6NvR1Kdxken+9WMMN0+6dZ89sFzKOVtj3mh9inzkHCKFXL?= =?iso-8859-1?Q?NAvi+fhfFtw0vsgQTK+AeREjayKmiKjEdWC6RpyBFv/9AOGhUVz3ynP78B?= =?iso-8859-1?Q?VyvFBFlWtWQo8ATIe2eHtXWDKCNyX5FYYDL4QpQv6zGKpZkqq0F0y46pCD?= =?iso-8859-1?Q?xjK9SmsV7UFSCxaqjmCP3SKFcTSGygbcxit8fK4bqqNmMV2mzNcu3Ego2R?= =?iso-8859-1?Q?v/b7NWOlBDJHNm9vivwCRwDr/RvN9GlD4Lv9NWR0A9JD+642IzrZF8GSsI?= =?iso-8859-1?Q?x75rLMFqmJ455aUoK50bbZvdUXLCkhXqpsJWJv1lf7IWRhM+LnYK/4P+Tb?= =?iso-8859-1?Q?xqN2+BHC5RI/2k2fDQ1LkZyavdOrsWh1oxujGapJjTPPgfjN/v4sIJjd/n?= =?iso-8859-1?Q?sVsE2jas21Na5B73XyZ2frMNSaisELFf96Ya50lcApz3fJEnZXQkV146tU?= =?iso-8859-1?Q?UPNopE2wsfxFt2tzGeGW0fxLsY7NqQ6bjeeF4Be+zWTEYI5a+BGE3wIE2I?= =?iso-8859-1?Q?7g4CxVYWR4j5a4fdqNIqZGQIGvas+9kkJGk3n6DMFkqYxW3t83apozwrJs?= =?iso-8859-1?Q?9YCTkPhxzK7urxonKIq/yUtxPf1S7O/aP+4kWejbdiTyDM40wsV1G6EIKy?= =?iso-8859-1?Q?tUseFpgyGDD6bq+TitbSbpEcwMbpy11rQitJnM7MlDBqVDU32q7+/eWR4i?= =?iso-8859-1?Q?YhIHXqQRqkpMh95S1omE/kju3X1XO6NlMlkhd6Hl1BcOzeT5qnilmXgQam?= =?iso-8859-1?Q?4bOHOJbVaJMofZMkmslQUTysCiSythbHnjPyunjxPrfYa08KYbU+myZDiT?= =?iso-8859-1?Q?+ncLRmQSdXc6tCe31QbLX1AkNrDwYfSX2+rxWwjr05qjZknzLHIyJskuRd?= =?iso-8859-1?Q?51OCCPHc+8UEE=3D?= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: weg.net X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: RO2P152MB6008.LAMP152.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-Network-Message-Id: 1c68ef5b-3374-44be-1eb4-08dba70c881f X-MS-Exchange-CrossTenant-originalarrivaltime: 27 Aug 2023 14:47:26.7643 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 886666a6-a8d2-4604-a002-95b622cb7e18 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 8fGIcxbGSPo3ql6FGtxKKIn5lfQZSlLHPBuVrpi3oUxUM7zZwpWBwMgTNbLo4r/8Xwebohl9oSuzAaxAx0dl2g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CPUP152MB5036 X-Mailman-Approved-At: Mon, 28 Aug 2023 10:06:59 +0200 X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org Hello! I'm attempting to utilize virtio_user for packet transmission and reception= via the kernel's network stack. I transmitted packets from a NIC to virtio= _user0 and captured them on the tap0 interface. However, when trying to sen= d a packet from tap0 (for instance, a basic ping) and route it to DPDK, the= function rte_eth_rx_burst returns zero packets. My initialization is set a= s follows:=20 -l 0-4 --vdev=3Dvirtio_user0,path=3D/dev/vhost-net,queues=3D3,queue_size= =3D1024.=20 With the forthcoming removal of KNI from DPDK, I have to rely on virtio but= I cant find a way to use it as a bridge to the kernel stack and my dpdk ap= p. I could not find any example or similar application for reference. Sincerely, Carlos Moraes WEG Equipamentos El=E9tricos S/A. - Transmiss=E3o & Distribui=E7=E3o www.weg.net