From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cstnet.cn (smtp67.cstnet.cn [159.226.251.67]) by dpdk.org (Postfix) with ESMTP id 3A7C75B2A for ; Sun, 8 Jul 2018 14:54:01 +0200 (CEST) Received: by ajax-webmail-APP-21 (Coremail) ; Sun, 8 Jul 2018 20:53:58 +0800 (GMT+08:00) X-Originating-IP: [159.226.43.36] Date: Sun, 8 Jul 2018 20:53:58 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: =?UTF-8?B?5p2o5pmU?= To: users@dpdk.org X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.5 build 20161025(89512.9021) Copyright (c) 2002-2018 www.mailtech.cn cstnet MIME-Version: 1.0 Message-ID: <5d592707.52f3.16479f4b99e.Coremail.yangye@ict.ac.cn> X-Coremail-Locale: en_US X-CM-TRANSID: 2wCowADn769mCUJb1DYLAA--.22269W X-CM-SenderInfo: 51dqw5nh6lu3wodfhubq/1tbiBAYAC1lo-DFLXgABsh X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-users] Why secondary processes do not set up pci_vfio_device's interrupts? X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 08 Jul 2018 12:54:03 -0000 SGVsbG8sCgogSSB1c2UgdmZpby1kcml2ZXIgdG8gcnVuIGlvYXQgZGV2aWNlcyh0aGlzIHNlY3Rp b24gaXMgaW4gU1BESykuIEFuZCBJIGZvdW5kIHRoZXNlIGRldmljZXMgY2FuIG9ubHkgYmUgaW5p dGlhbGl6ZWQgaW4gcHJpbWFyeS4KCiBNeSB1c2UgY2FzZSBpcyBhcyBmb2xsb3c6CgogLi4uCgog IHJ0ZV9lYWxfaW5pdCgpOwoKICBpb2F0X2luaXQoKTsKCiAuLi4KSSB3YW50IHRvIHVzZSB0aGVz ZSBkZXZpY2VzIGluIG11bHRpLXByb2Nlc3NlcywgYnV0IGVycm9yIHJlcG9ydCBpbiBzZWNvbmRh cnkgcHJvY2VzcyBqdXN0IGxpa2UgdGhpczoKCkVBTDogUENJIGRldmljZSAwMDAwOjAwOjA0LjAg b24gTlVNQSBzb2NrZXQgMApFQUw6ICAgcHJvYmUgZHJpdmVyOiA4MDg2OmUyMCBzcGRrX2lvYXQK IEZvdW5kIG1hdGNoaW5nIGRldmljZSBhdCAwMDAwOjAwOjA0LjAgdmVuZG9yOjB4ODA4NiBkZXZp Y2U6MHgwZTIwCkVBTDogVW5rbm93biBoYW5kbGUgdHlwZSBvZiBmZCAtMQpFQUw6IFVua25vd24g aGFuZGxlIHR5cGUgb2YgZmQgLTEKRUFMOiBQQ0kgZGV2aWNlIDAwMDA6MDA6MDQuMSBvbiBOVU1B IHNvY2tldCAwCkVBTDogICBwcm9iZSBkcml2ZXI6IDgwODY6ZTIxIHNwZGtfaW9hdAogRm91bmQg bWF0Y2hpbmcgZGV2aWNlIGF0IDAwMDA6MDA6MDQuMSB2ZW5kb3I6MHg4MDg2IGRldmljZToweDBl MjEKRUFMOiBVbmtub3duIGhhbmRsZSB0eXBlIG9mIGZkIC0xCkVBTDogVW5rbm93biBoYW5kbGUg dHlwZSBvZiBmZCAtMQoKSW4gZGVidWcgbW9kZSwgSSBmb3VuZCB0aGVzZSBkZXZpY2VzJyBpbnRl cnJ1cHRzIG5vdCBpbml0aWFsaXplZC4gVGhlIGVycm9yIGlzIGluIGZ1bmN0aW9uCgpwY2lfdmZp b19tYXBfcmVzb3VyY2UoKQoKVGhlIHByaW1hcnkgcHJvY2VzcyBydW5zIHBjaV92ZmlvX21hcF9y ZXNvdXJjZV9wcmltYXJ5KGRldiksIHdoaWxlIHNlY29uZGFyeSBydW5zIHBjaV92ZmlvX21hcF9y ZXNvdXJjZV9zZWNvbmRhcnkoZGV2KS4KCkNvbXBhcmluZyB0aGVzZSB0d28gZnVuY3Rpb25zLCB0 aGUgb25seSBkaWZmZXJlbmNlIGlzIHByaW1hcnkgY2FsbHMgcGNpX3J0ZV92ZmlvX3NldHVwX2Rl dmljZSgpIGJ1dCBzZWNvbmRhcnkgbm90LiBBbmQgcGNpX3ZmaW9fc2V0dXBfaW50ZXJydXB0cygp IGlzIGluIHRoaXMgZnVuY3Rpb24uCgpJcyB0aGlzIGludGVudGlvbmFsPyBBbmQgaG93IHNob3Vs ZCBJIHNoYXJlIG11bHRpcGxlIGRldmljZXMgdW5kZXIgdGhlIG11bHRpLXByb2Nlc3MgbW9kZWw/ CgpCeSB0aGUgd2F5LCBNeSB2ZXJzaW9uIGlzIDE3LjExLgoKVGhhbmtzLgoKCi0tCgoKWWFuZyBZ ZQoKTmV0d29yayBSZXNlYXJjaCBDZW50ZXIsIEluc3RpdHV0ZSBvZiBDb21wdXRpbmcgVGVjaG5v bG9neSwgQ2hpbmVzZSBBY2FkZW15IG9mIFNjaWVuY2VzLAoKTk8uNiBLZXh1ZXl1YW4gU291dGgg Um9hZCwgWmhvbmdndWFuY3VuLCBIYWlkaWFuIERpc3RyaWN0LCBCZWlqaW5nLCBDaGluYSAoMTAw MTkwKQ== >From yuliang.li@yale.edu Mon Jul 9 17:55:52 2018 Return-Path: Received: from mail-wm0-f47.google.com (mail-wm0-f47.google.com [74.125.82.47]) by dpdk.org (Postfix) with ESMTP id E79151B39A for ; Mon, 9 Jul 2018 17:55:52 +0200 (CEST) Received: by mail-wm0-f47.google.com with SMTP id 69-v6so21171345wmf.3 for ; Mon, 09 Jul 2018 08:55:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yale.edu; s=googleprd; h=mime-version:from:date:message-id:subject:to; bh=0NkhAa+2fHj9kzUN/dz/RontwKplm3TeznmynT1e1pg=; b=UaNyRwS9FE5cwLwSGoRpkhMJ2zKKzJ8v66SSu+EF6yiX4Zc0G/XwdcjvEOt/Wqt1vK aEpq613DTcCcOuONQZGnPhw8smLnU5TLA0kkazN8r35P6SKeBcX7nB/v/LzKJsOexLBN 8d0w7eC3tszjbe9c36nNjcs8Ln8psXEBky8+E= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=0NkhAa+2fHj9kzUN/dz/RontwKplm3TeznmynT1e1pg=; b=dht1RDs/qnPdqyGRT+j4PmTq3Dn2mavT7nlYzAh4mJfeZfceo5Sj4oO94aBAavoTRu 49vOb7UXPeoTYxnBOR85bFU1GGU7QJ0UZOF2vB2mLgjUH1yZMiYNu8N3iYQ1u4qT48K1 t34YWx00XT8RcHHebkBle6KRTf/JG5I3fo3itO+ffCE0n1i4Pp7F8HpBF4WWK5gryEna 389v55qHCWwUp6cIwuVqntnqw2CYKPOYAMI5MUN1DOROBjQwucLaQbaIDYb1qCdm6KCH V9HL0vxZlyqEWRV78kVM5dspHssiXgI8UH0oK07DxobZH04Sw3kAewpRVEnElgaJXzjF diwA== X-Gm-Message-State: APt69E2YFx/EvZRWGh/AilWTYDeLwMCxOy40AymVqolHL+2lbFpgwvi/ niOQ+4JmaaDroNYdQEm+rlCHuN1h6+m/k5XsXRQ1ig== X-Google-Smtp-Source: AAOMgpdW3mUD8yh5lPtqcFCiqNaTiJlV9K9HLMPXZLUogIrlhJZl0dns/HHFO3o2a8lntG3HXUQskv+D8JGvvB7qxB0= X-Received: by 2002:a1c:7408:: with SMTP id p8-v6mr11812209wmc.118.1531151752323; Mon, 09 Jul 2018 08:55:52 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:adf:ff91:0:0:0:0:0 with HTTP; Mon, 9 Jul 2018 08:55:51 -0700 (PDT) From: Yuliang Li Date: Mon, 9 Jul 2018 11:55:51 -0400 Message-ID: To: users@dpdk.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-users] NIC rx timestamp X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Jul 2018 15:55:53 -0000 Hi, Is there any way to get the NIC (hardware) rx timestamp for every packet in dpdk? Thanks, -- Yuliang Li PhD student Department of Computer Science Yale University