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{ "id": 74789, "url": "http://patches.dpdk.org/api/covers/74789/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/20200724202315.19533-1-patrick.keroulas@radio-canada.ca/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20200724202315.19533-1-patrick.keroulas@radio-canada.ca>", "list_archive_url": "https://inbox.dpdk.org/dev/20200724202315.19533-1-patrick.keroulas@radio-canada.ca", "date": "2020-07-24T20:23:11", "name": "[[PATCH,v3,0/4] pdump HW Rx timestamps for mlx5", "submitter": { "id": 1776, "url": "http://patches.dpdk.org/api/people/1776/?format=api", "name": "Patrick Keroulas", "email": "patrick.keroulas@radio-canada.ca" }, "mbox": "http://patches.dpdk.org/project/dpdk/cover/20200724202315.19533-1-patrick.keroulas@radio-canada.ca/mbox/", "series": [ { "id": 11294, "url": "http://patches.dpdk.org/api/series/11294/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=11294", "date": "2020-07-24T20:23:11", "name": "pdump HW Rx timestamps for mlx5", "version": 3, "mbox": "http://patches.dpdk.org/series/11294/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/74789/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 9546EA0526;\n\tFri, 24 Jul 2020 22:23:35 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 1BA401C031;\n\tFri, 24 Jul 2020 22:23:34 +0200 (CEST)", "from mail-qk1-f196.google.com (mail-qk1-f196.google.com\n [209.85.222.196]) by dpdk.org (Postfix) with ESMTP id CBFC61C030\n for <dev@dpdk.org>; Fri, 24 Jul 2020 22:23:32 +0200 (CEST)", "by mail-qk1-f196.google.com with SMTP id l23so9880270qkk.0\n for <dev@dpdk.org>; Fri, 24 Jul 2020 13:23:32 -0700 (PDT)", "from localhost.localdomain\n (modemcable246.10-73-45.static.videotron.ca. [45.73.10.246])\n by smtp.gmail.com with ESMTPSA id f7sm5216089qkj.32.2020.07.24.13.23.30\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Fri, 24 Jul 2020 13:23:31 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=radio-canada-ca.20150623.gappssmtp.com; s=20150623;\n h=from:to:cc:subject:date:message-id;\n bh=cGgFOtVKGHrO3bwsAIq0vsCvXiZA6Weq/0VmTSz2lxI=;\n b=GBZ+7f3VVylngdJXmjEyx+ZiDszUpeAa5thvm6+/xaCJo7d/v2FifFFg69fPXm4eC7\n QMeyZw70vtwzS06bf/mlJt0zH12vv+YXawGKGOucMswR9q+6aNOHIqZY7IjThxuC6l63\n D8VSqz0qGKXmWtP3HHaKaS+TXOPcLuQF18/o+soRXltHmsWgCjmuOM2YpoZGWLSMzJ8k\n 7p/+97chJU+whrHDJTIDxlCrYnolSExZ67KBZlRhg4TbMOvBp1N/Skq8eJuCn6HRn4QD\n p8onqTQbbr+AgaZrSEUyCMOZTTKFjJ6fCbe5uTS6PQGmpDWCJ55gBxkgZFKZkciVAU5K\n OtvA==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20161025;\n h=x-gm-message-state:from:to:cc:subject:date:message-id;\n bh=cGgFOtVKGHrO3bwsAIq0vsCvXiZA6Weq/0VmTSz2lxI=;\n b=XZ8g5A2vqK6bHp35i8des9D4Wn36M6LIFeokWlnljZV6VWKRZpBOa29e7bHA/CcPW4\n db875l/YBcZ6LIkBdVw20xG4CdlAW8zqQieAOyXTobQzPcarqOt303lLefw7R+ssMfIG\n ELiZM16sUErkDw3TMZV7mXj6fO2pat1FaSmFUAQ7BMeo75nHsDYm8otbBC7Kcdhx+UsY\n zGPFLgdABU6CTTvdhD8Sn9/UKRXkMw8jVySbAHm5qM3NdYUY7CmSph34wW1vzytR/2WI\n t2JU8ndgZ6CAKsSpK24+6LI1fMzkhVvRyGuZnpyle2WY2IckzRCLI1+zD5zwgAEbdGsk\n xiig==", "X-Gm-Message-State": "AOAM5331QtxM29pAsK3BFA/LSgZBbt1CMQt9U903vC1/9SEUyJRwwckP\n Y2Q5O446g40Xn4nkItmY/XUJXTDmwq8=", "X-Google-Smtp-Source": "\n ABdhPJwMtdDnTRlhMQvA6mOEu0wjcQPBPyjW7TYiDpg37eGNjkk4O8JzVA7jRgIZOBXctaDxs2ftvA==", "X-Received": "by 2002:a05:620a:222c:: with SMTP id\n n12mr12122934qkh.210.1595622211843;\n Fri, 24 Jul 2020 13:23:31 -0700 (PDT)", "From": "Patrick Keroulas <patrick.keroulas@radio-canada.ca>", "To": "dev@dpdk.org", "Cc": "Patrick Keroulas <patrick.keroulas@radio-canada.ca>", "Date": "Fri, 24 Jul 2020 16:23:11 -0400", "Message-Id": "<20200724202315.19533-1-patrick.keroulas@radio-canada.ca>", "X-Mailer": "git-send-email 2.17.1", "Subject": "[dpdk-dev] [[PATCH v3 0/4] pdump HW Rx timestamps for mlx5", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "The intention is to produce a pcap with nanosecond precision when\nRx timestamp offloading is activated on mlx5 NIC.\n\nThe packets forwarded by testpmd hold the raw counter but a pcap\nrequires a time unit. Assuming that the NIC clock is already synced\nwith external master clock, this patchset simply integrates the\nnanosecond converter that derives from device frequency and start time.\n\nv2 -> v3:\n - replace ib_verbs nanosecond converter with more generic method\n based on device frequency and start time.\n\nPatrick Keroulas (3):\n net/mlx5: query device frequency\n ethdev: add API to query device frequency\n pdump: convert timestamp to nanoseconds on Rx path\n\nVivien Didelot (1):\n net/pcap: support hardware Tx timestamps\n\n doc/guides/rel_notes/release_20_08.rst | 1 +\n drivers/common/mlx5/mlx5_devx_cmds.c | 2 ++\n drivers/common/mlx5/mlx5_devx_cmds.h | 1 +\n drivers/net/mlx5/linux/mlx5_ethdev_os.c | 22 ++++++++++++++++\n drivers/net/mlx5/linux/mlx5_os.c | 1 +\n drivers/net/mlx5/mlx5.h | 1 +\n drivers/net/pcap/rte_eth_pcap.c | 32 +++++++++++++-----------\n lib/librte_ethdev/rte_ethdev.c | 12 +++++++++\n lib/librte_ethdev/rte_ethdev.h | 17 +++++++++++++\n lib/librte_ethdev/rte_ethdev_core.h | 5 ++++\n lib/librte_ethdev/rte_ethdev_version.map | 2 ++\n lib/librte_pdump/rte_pdump.c | 27 ++++++++++++++++++++\n 12 files changed, 109 insertions(+), 14 deletions(-)" }