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{ "id": 923, "url": "https://patches.dpdk.org/api/covers/923/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/cover/20240513185448.120356-1-stephen@networkplumber.org/", "project": { "id": 1, "url": "https://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": "<20240513185448.120356-1-stephen@networkplumber.org>", "list_archive_url": "https://inbox.dpdk.org/dev/20240513185448.120356-1-stephen@networkplumber.org", "date": "2024-05-13T18:52:10", "name": "[RFC,v2,0/7] generic SW counters", "submitter": { "id": 27, "url": "https://patches.dpdk.org/api/people/27/?format=api", "name": "Stephen Hemminger", "email": "stephen@networkplumber.org" }, "mbox": "https://patches.dpdk.org/project/dpdk/cover/20240513185448.120356-1-stephen@networkplumber.org/mbox/", "series": [ { "id": 31915, "url": "https://patches.dpdk.org/api/series/31915/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=31915", "date": "2024-05-13T18:52:10", "name": "generic SW counters", "version": 2, "mbox": "https://patches.dpdk.org/series/31915/mbox/" } ], "comments": "https://patches.dpdk.org/api/covers/923/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 9D0DD4401D;\n\tMon, 13 May 2024 20:55:01 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id F1EE6402EF;\n\tMon, 13 May 2024 20:55:00 +0200 (CEST)", "from mail-pg1-f176.google.com (mail-pg1-f176.google.com\n [209.85.215.176])\n by mails.dpdk.org (Postfix) with ESMTP id 9B7E3402CD\n for <dev@dpdk.org>; Mon, 13 May 2024 20:54:59 +0200 (CEST)", "by mail-pg1-f176.google.com with SMTP id\n 41be03b00d2f7-5d42e7ab8a9so2666186a12.3\n for <dev@dpdk.org>; Mon, 13 May 2024 11:54:59 -0700 (PDT)", "from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226])\n by smtp.gmail.com with ESMTPSA id\n 41be03b00d2f7-634103f7237sm8154680a12.71.2024.05.13.11.54.57\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Mon, 13 May 2024 11:54:57 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1715626498;\n x=1716231298; darn=dpdk.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=Yzaco9WZn0+5AHZTJ4uUrdh2nerd5ihBSNHlXchIYMI=;\n b=Kvnr0QaKYH8HO4lPIjJfima1+0YrbIvENCBm0GJHKha4ttkue84h8+Tr5h1NEMEie7\n KlamcqCOMK5S+Zy12qqjrWQr16lXA3/wseluWpz2cnneLCTiMiO7YYcnrasJMjDJhJn6\n W3H147stewdFfmaSQ88lxeMwBX/dEN03r/vd+JnzKjpMjLFeSSI0QgcuRqPSdz+nlejt\n MMulKnVrjFSqOkX9dPjtS/7vhIcmgKZp6ukicsT2u6HhRNJ3ewqd9ZuQus2AWkJTloRZ\n PI/oCh6gFEa0hLda2HB0AL9HvkNkN0R8mFw+X4UvxcewT8XEFy3/fWr07Wf0VjEhut7F\n BpoQ==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1715626498; x=1716231298;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc\n :subject:date:message-id:reply-to;\n bh=Yzaco9WZn0+5AHZTJ4uUrdh2nerd5ihBSNHlXchIYMI=;\n b=o/JPtImrDXJaix5clFABg2A90oQC+AeDePC7t2pNbEZqqUYk8tmfi59tK+lQagOg+h\n GHl7c/+F1eQVuTL0qCs/mDOROes/872ICnr0VcnJmCdt95Fxf3l23beGOmBIrj75g8GX\n BX45wny6mg2gdhvOMIVta3oT1JJRBVFP3mq8O9nM4VeAMYN0xeKQWmycMQmhIJK0Bl2N\n koNEYZFMXO4JiNb/jhezDuFYyP7KTxP+OEg6qXLcqLiUKto7NL634EZ9qAmLyA4zJ0M9\n 1N2h7Kws2VRhsed8bo6BZoZlxDoPGLuU7uS8W3amXWIc/IUgigZhbBjdL01ThP6t+0qC\n O+5g==", "X-Gm-Message-State": "AOJu0YxRI5ftMWyBeM04nV5UtyB7ZmUrHm42CBlHm2dJ4VxdCfw9FXO0\n oAi1XvRP5XVceoC0wNwwPFb6WBgTrZaJPTadQ5d7XDvcOBt125CxFwXlZbU4pWTM/VZpz4gHBaA\n CXxDF3Q==", "X-Google-Smtp-Source": "\n AGHT+IH5Wl1Svc0iJxbices1F2unE5/N/H8wxjncqPGwsJLjiTRBO2+SQh1ckzAp5S2edDoor17gFw==", "X-Received": "by 2002:a05:6a20:8415:b0:1aa:48d1:2144 with SMTP id\n adf61e73a8af0-1afde1ddba4mr10838032637.52.1715626498483;\n Mon, 13 May 2024 11:54:58 -0700 (PDT)", "From": "Stephen Hemminger <stephen@networkplumber.org>", "To": "dev@dpdk.org", "Cc": "Stephen Hemminger <stephen@networkplumber.org>", "Subject": "[RFC v2 0/7] generic SW counters", "Date": "Mon, 13 May 2024 11:52:10 -0700", "Message-ID": "<20240513185448.120356-1-stephen@networkplumber.org>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20240510050507.14381-1-stephen@networkplumber.org>", "References": "<20240510050507.14381-1-stephen@networkplumber.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "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" }, "content": "This is second attempt to demonstrate:\n - generic counters for SW drivers, the example does covers:\n af_packet, af_xdp, tap, ring but could be applied to virtio, etc.\n - counters are safe against 64 bit tearing on 32 bit platform\n \nv2 - renamed and reorganized\n - put counters in eal, stats in ethdev internal functions\n - use offset to find stats in queue struct\n\nStephen Hemminger (3):\n ethdev: add internal helper of SW driver statistics\n net/af_packet: use SW stats helper\n net/tap: use generic SW stats\n\nStephen Hemminger (7):\n eal: generic 64 bit counter\n ethdev: add internal helper of SW driver statistics\n net/af_packet: use SW stats helper\n net/tap: use generic SW stats\n net/pcap: use generic SW stats\n net/af_xdp: use generic SW stats\n net/ring: use generic SW stats\n\n drivers/net/af_packet/rte_eth_af_packet.c | 95 +++-----\n drivers/net/af_xdp/rte_eth_af_xdp.c | 115 ++++-----\n drivers/net/pcap/pcap_ethdev.c | 146 ++++--------\n drivers/net/ring/rte_eth_ring.c | 85 +++----\n drivers/net/tap/rte_eth_tap.c | 102 +++-----\n drivers/net/tap/rte_eth_tap.h | 15 +-\n lib/eal/include/meson.build | 1 +\n lib/eal/include/rte_counter.h | 91 ++++++++\n lib/ethdev/ethdev_swstats.c | 270 ++++++++++++++++++++++\n lib/ethdev/ethdev_swstats.h | 54 +++++\n lib/ethdev/meson.build | 2 +\n lib/ethdev/version.map | 8 +\n 12 files changed, 624 insertions(+), 360 deletions(-)\n create mode 100644 lib/eal/include/rte_counter.h\n create mode 100644 lib/ethdev/ethdev_swstats.c\n create mode 100644 lib/ethdev/ethdev_swstats.h" }