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GET /api/patches/82725/?format=api
{ "id": 82725, "url": "http://patches.dpdk.org/api/patches/82725/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20201029092751.3837177-14-thomas@monjalon.net/", "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": "<20201029092751.3837177-14-thomas@monjalon.net>", "list_archive_url": "https://inbox.dpdk.org/dev/20201029092751.3837177-14-thomas@monjalon.net", "date": "2020-10-29T09:27:48", "name": "[13/15] examples/rxtx_callbacks: switch timestamp to dynamic field", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "a613b1c36330539e9fa4fb910af3bc5decba56c5", "submitter": { "id": 685, "url": "http://patches.dpdk.org/api/people/685/?format=api", "name": "Thomas Monjalon", "email": "thomas@monjalon.net" }, "delegate": { "id": 1, "url": "http://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20201029092751.3837177-14-thomas@monjalon.net/mbox/", "series": [ { "id": 13454, "url": "http://patches.dpdk.org/api/series/13454/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=13454", "date": "2020-10-29T09:27:35", "name": "remove mbuf timestamp", "version": 1, "mbox": "http://patches.dpdk.org/series/13454/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/82725/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/82725/checks/", "tags": {}, "related": [], "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 E2DD9A04DD;\n\tThu, 29 Oct 2020 10:32:34 +0100 (CET)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 2CB0EC9A6;\n\tThu, 29 Oct 2020 10:28:43 +0100 (CET)", "from wout1-smtp.messagingengine.com (wout1-smtp.messagingengine.com\n [64.147.123.24]) by dpdk.org (Postfix) with ESMTP id 9BB99C8DA\n for <dev@dpdk.org>; Thu, 29 Oct 2020 10:28:31 +0100 (CET)", "from compute2.internal (compute2.nyi.internal [10.202.2.42])\n by mailout.west.internal (Postfix) with ESMTP id 530C59EF;\n Thu, 29 Oct 2020 05:28:30 -0400 (EDT)", "from mailfrontend1 ([10.202.2.162])\n by compute2.internal (MEProxy); Thu, 29 Oct 2020 05:28:31 -0400", "from xps.monjalon.net (184.203.134.77.rev.sfr.net [77.134.203.184])\n by mail.messagingengine.com (Postfix) with ESMTPA id DCF5B3280065;\n Thu, 29 Oct 2020 05:28:28 -0400 (EDT)" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h=\n from:to:cc:subject:date:message-id:in-reply-to:references\n :mime-version:content-transfer-encoding; s=fm2; bh=dulWPH/DmlCVG\n ZCSUvrFCQUsLYQiwt6mMne8sZbrQoU=; b=XLJbBjVhbnaqjc7/4Zn3IjbViCnfG\n q0mWZHJbBKtj1buZpz9on9mxaiRQ7TMGr5/19zfhy20N5erkYQSAlkINxmlyyRyR\n bYLG3OeqhYU7bNWPp8WDwB/xIYFNm85StKV7Hgz06KOLYb7gqAwZNTf3wo/tctEl\n JUZh9yzaCA9vURM+5wkT+noJgWl/CdnlBEq8uGQula/zoXQNHoEzXEDEHszREEqW\n CdhiLsW34cxiYrU4i9rEBLTTOpLabBv0LZmgglZPJpCFvXCle2FGfDC/PrBoRY8k\n +B7X+A/ST0rQgK3Jm9aDkNdQl80cAXYF2bYD3LQls1K3l42uBzxLp5V7w==", "v=1; a=rsa-sha256; c=relaxed/relaxed; d=\n messagingengine.com; h=cc:content-transfer-encoding:date:from\n :in-reply-to:message-id:mime-version:references:subject:to\n :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=\n fm1; bh=dulWPH/DmlCVGZCSUvrFCQUsLYQiwt6mMne8sZbrQoU=; b=gNfOWa3/\n 7LAwpsWJ7gQuJ19X3EtTPBhwzoRM5LhAZqXhKWrc2mGc0Y+i8Vo07uoGuLPZgu2P\n Nh3xjcoVi2Os0iDpTPop3VLtBmOb1yQeJ/B9neRp7CJrApClvrhzL4OD4kS91xki\n zr2/YqIDyVq+sZUPLlonkFIzKrBbZCODbv30RWwrmud2io4tbDlxAn6xYerDzxVY\n 9PZ2XNOiZ8FwoE+/n14weOLfkuN51bUbpwcXBaXMxNXVEEiPIQaOwzMDSpGbZLt2\n DZwgVmIfK0HinNsrhpIeF0nLwiFebhzKW9Xd37sRw5jp3G4Df72n+Uk/GRKz9Vpw\n rb2Xby+K63N4ow==" ], "X-ME-Sender": "<xms:PYuaXyGcyTpdRf3LTY_zGgiQJZW_oABJHiqfp587ituaaEuzW43NzQ>\n <xme:PYuaXzU8f_6t4pyRhBR5je-Ufwu-07nlWOE8auLTeE3AmRE2mlFgr394s-ktbz89X\n v0ypCx3ZYerxM8DcA>", "X-ME-Proxy-Cause": "\n gggruggvucftvghtrhhoucdtuddrgedujedrleefgddthecutefuodetggdotefrodftvf\n curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu\n uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc\n fjughrpefhvffufffkofgjfhgggfestdekredtredttdenucfhrhhomhepvfhhohhmrghs\n ucfoohhnjhgrlhhonhcuoehthhhomhgrshesmhhonhhjrghlohhnrdhnvghtqeenucggtf\n frrghtthgvrhhnpedvhefgiedvjeegtdevheefhfetleefgfeivefgffevfeejgedtgfeu\n tdehtdegveenucfkphepjeejrddufeegrddvtdefrddukeegnecuvehluhhsthgvrhfuih\n iivgepuddtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehthhhomhgrshesmhhonhhjrghl\n ohhnrdhnvght", "X-ME-Proxy": "<xmx:PYuaX8KYgBr6Iw5_QQL3O7n8d2fXwtoyHMyjysaESJ57gc9jVTfkUg>\n <xmx:PYuaX8HCuiUINm6p80l51egl3Ygn8qXBAByNYYR3T12FMbE5gTbqgw>\n <xmx:PYuaX4UWrv_jo282Eo6G-B8kD-FtD-28lxAcyH7DHFvcygw0uMoVMg>\n <xmx:PYuaX6JLykqLbVXMKXBRiITNzWhVmK7Kmb0q2PlejfwZ4MWLkrgh4g>", "From": "Thomas Monjalon <thomas@monjalon.net>", "To": "dev@dpdk.org", "Cc": "ferruh.yigit@intel.com, david.marchand@redhat.com,\n bruce.richardson@intel.com, olivier.matz@6wind.com,\n andrew.rybchenko@oktetlabs.ru, jerinj@marvell.com, viacheslavo@nvidia.com,\n John McNamara <john.mcnamara@intel.com>", "Date": "Thu, 29 Oct 2020 10:27:48 +0100", "Message-Id": "<20201029092751.3837177-14-thomas@monjalon.net>", "X-Mailer": "git-send-email 2.28.0", "In-Reply-To": "<20201029092751.3837177-1-thomas@monjalon.net>", "References": "<20201029092751.3837177-1-thomas@monjalon.net>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH 13/15] examples/rxtx_callbacks: switch timestamp\n\tto dynamic field", "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 mbuf timestamp is moved to a dynamic field\nin order to allow removal of the deprecated static field.\n\nSigned-off-by: Thomas Monjalon <thomas@monjalon.net>\n---\n examples/rxtx_callbacks/main.c | 12 +++++++++++-\n 1 file changed, 11 insertions(+), 1 deletion(-)", "diff": "diff --git a/examples/rxtx_callbacks/main.c b/examples/rxtx_callbacks/main.c\nindex b9a98ceddc..4798e0962c 100644\n--- a/examples/rxtx_callbacks/main.c\n+++ b/examples/rxtx_callbacks/main.c\n@@ -19,6 +19,10 @@\n #define MBUF_CACHE_SIZE 250\n #define BURST_SIZE 32\n \n+static int hwts_dynfield_offset = -1;\n+#define HWTS_FIELD(mbuf) (*RTE_MBUF_DYNFIELD(mbuf, \\\n+\t\thwts_dynfield_offset, rte_mbuf_timestamp_t *))\n+\n typedef uint64_t tsc_t;\n static int tsc_dynfield_offset = -1;\n #define TSC_FIELD(mbuf) (*RTE_MBUF_DYNFIELD(mbuf, \\\n@@ -73,7 +77,7 @@ calc_latency(uint16_t port, uint16_t qidx __rte_unused,\n \tfor (i = 0; i < nb_pkts; i++) {\n \t\tcycles += now - TSC_FIELD(pkts[i]);\n \t\tif (hw_timestamping)\n-\t\t\tqueue_ticks += ticks - pkts[i]->timestamp;\n+\t\t\tqueue_ticks += ticks - HWTS_FIELD(pkts[i]);\n \t}\n \n \tlatency_numbers.total_cycles += cycles;\n@@ -137,6 +141,12 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)\n \t\t\treturn -1;\n \t\t}\n \t\tport_conf.rxmode.offloads |= DEV_RX_OFFLOAD_TIMESTAMP;\n+\t\thwts_dynfield_offset = rte_mbuf_dynfield_lookup(\n+\t\t\t\tRTE_MBUF_DYNFIELD_TIMESTAMP_NAME, NULL);\n+\t\tif (hwts_dynfield_offset < 0) {\n+\t\t\tprintf(\"ERROR: Failed to lookup timestamp field\\n\");\n+\t\t\treturn -rte_errno;\n+\t\t}\n \t}\n \n \tretval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);\n", "prefixes": [ "13/15" ] }