From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 9546EA0526; Fri, 24 Jul 2020 22:23:35 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 1BA401C031; Fri, 24 Jul 2020 22:23:34 +0200 (CEST) Received: from mail-qk1-f196.google.com (mail-qk1-f196.google.com [209.85.222.196]) by dpdk.org (Postfix) with ESMTP id CBFC61C030 for ; Fri, 24 Jul 2020 22:23:32 +0200 (CEST) Received: by mail-qk1-f196.google.com with SMTP id l23so9880270qkk.0 for ; Fri, 24 Jul 2020 13:23:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=radio-canada-ca.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id; bh=cGgFOtVKGHrO3bwsAIq0vsCvXiZA6Weq/0VmTSz2lxI=; b=GBZ+7f3VVylngdJXmjEyx+ZiDszUpeAa5thvm6+/xaCJo7d/v2FifFFg69fPXm4eC7 QMeyZw70vtwzS06bf/mlJt0zH12vv+YXawGKGOucMswR9q+6aNOHIqZY7IjThxuC6l63 D8VSqz0qGKXmWtP3HHaKaS+TXOPcLuQF18/o+soRXltHmsWgCjmuOM2YpoZGWLSMzJ8k 7p/+97chJU+whrHDJTIDxlCrYnolSExZ67KBZlRhg4TbMOvBp1N/Skq8eJuCn6HRn4QD p8onqTQbbr+AgaZrSEUyCMOZTTKFjJ6fCbe5uTS6PQGmpDWCJ55gBxkgZFKZkciVAU5K OtvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=cGgFOtVKGHrO3bwsAIq0vsCvXiZA6Weq/0VmTSz2lxI=; b=XZ8g5A2vqK6bHp35i8des9D4Wn36M6LIFeokWlnljZV6VWKRZpBOa29e7bHA/CcPW4 db875l/YBcZ6LIkBdVw20xG4CdlAW8zqQieAOyXTobQzPcarqOt303lLefw7R+ssMfIG ELiZM16sUErkDw3TMZV7mXj6fO2pat1FaSmFUAQ7BMeo75nHsDYm8otbBC7Kcdhx+UsY zGPFLgdABU6CTTvdhD8Sn9/UKRXkMw8jVySbAHm5qM3NdYUY7CmSph34wW1vzytR/2WI t2JU8ndgZ6CAKsSpK24+6LI1fMzkhVvRyGuZnpyle2WY2IckzRCLI1+zD5zwgAEbdGsk xiig== X-Gm-Message-State: AOAM5331QtxM29pAsK3BFA/LSgZBbt1CMQt9U903vC1/9SEUyJRwwckP Y2Q5O446g40Xn4nkItmY/XUJXTDmwq8= X-Google-Smtp-Source: ABdhPJwMtdDnTRlhMQvA6mOEu0wjcQPBPyjW7TYiDpg37eGNjkk4O8JzVA7jRgIZOBXctaDxs2ftvA== X-Received: by 2002:a05:620a:222c:: with SMTP id n12mr12122934qkh.210.1595622211843; Fri, 24 Jul 2020 13:23:31 -0700 (PDT) Received: from localhost.localdomain (modemcable246.10-73-45.static.videotron.ca. [45.73.10.246]) by smtp.gmail.com with ESMTPSA id f7sm5216089qkj.32.2020.07.24.13.23.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Jul 2020 13:23:31 -0700 (PDT) From: Patrick Keroulas To: dev@dpdk.org Cc: Patrick Keroulas 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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The intention is to produce a pcap with nanosecond precision when Rx timestamp offloading is activated on mlx5 NIC. The packets forwarded by testpmd hold the raw counter but a pcap requires a time unit. Assuming that the NIC clock is already synced with external master clock, this patchset simply integrates the nanosecond converter that derives from device frequency and start time. v2 -> v3: - replace ib_verbs nanosecond converter with more generic method based on device frequency and start time. Patrick Keroulas (3): net/mlx5: query device frequency ethdev: add API to query device frequency pdump: convert timestamp to nanoseconds on Rx path Vivien Didelot (1): net/pcap: support hardware Tx timestamps doc/guides/rel_notes/release_20_08.rst | 1 + drivers/common/mlx5/mlx5_devx_cmds.c | 2 ++ drivers/common/mlx5/mlx5_devx_cmds.h | 1 + drivers/net/mlx5/linux/mlx5_ethdev_os.c | 22 ++++++++++++++++ drivers/net/mlx5/linux/mlx5_os.c | 1 + drivers/net/mlx5/mlx5.h | 1 + drivers/net/pcap/rte_eth_pcap.c | 32 +++++++++++++----------- lib/librte_ethdev/rte_ethdev.c | 12 +++++++++ lib/librte_ethdev/rte_ethdev.h | 17 +++++++++++++ lib/librte_ethdev/rte_ethdev_core.h | 5 ++++ lib/librte_ethdev/rte_ethdev_version.map | 2 ++ lib/librte_pdump/rte_pdump.c | 27 ++++++++++++++++++++ 12 files changed, 109 insertions(+), 14 deletions(-) -- 2.17.1