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GET /api/patches/83463/?format=api
{ "id": 83463, "url": "http://patches.dpdk.org/api/patches/83463/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20201103001407.2931963-13-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": "<20201103001407.2931963-13-thomas@monjalon.net>", "list_archive_url": "https://inbox.dpdk.org/dev/20201103001407.2931963-13-thomas@monjalon.net", "date": "2020-11-03T00:14:03", "name": "[v3,12/16] examples/rxtx_callbacks: switch timestamp to dynamic field", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "146430b248b62fc6dac540abc4024d32e34f5922", "submitter": { "id": 685, "url": "http://patches.dpdk.org/api/people/685/?format=api",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/20201103001407.2931963-13-thomas@monjalon.net/mbox/", "series": [ { "id": 13585, "url": "http://patches.dpdk.org/api/series/13585/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=13585", "date": "2020-11-03T00:13:51", "name": "remove mbuf timestamp", "version": 3, "mbox": "http://patches.dpdk.org/series/13585/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/83463/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/83463/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 73833A04E7;\n\tTue, 3 Nov 2020 01:18:23 +0100 (CET)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 67F38BE4D;\n\tTue, 3 Nov 2020 01:14:53 +0100 (CET)", "from wout4-smtp.messagingengine.com (wout4-smtp.messagingengine.com\n [64.147.123.20]) by dpdk.org (Postfix) with ESMTP id AA6B2BE49\n for <dev@dpdk.org>; Tue, 3 Nov 2020 01:14:51 +0100 (CET)", "from compute2.internal (compute2.nyi.internal [10.202.2.42])\n by mailout.west.internal (Postfix) with ESMTP id 5CCECB3D;\n Mon, 2 Nov 2020 19:14:49 -0500 (EST)", "from mailfrontend2 ([10.202.2.163])\n by compute2.internal (MEProxy); Mon, 02 Nov 2020 19:14:50 -0500", "from xps.monjalon.net (184.203.134.77.rev.sfr.net [77.134.203.184])\n by mail.messagingengine.com (Postfix) with ESMTPA id D4CA83064674;\n Mon, 2 Nov 2020 19:14:47 -0500 (EST)" ], "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=L0RLc9erIgpuO\n e4PDBfgicNmo2LrGJJ0+Z5UDkH8LWE=; b=pFWIF8Np6PKKzeulQCs63JRMm0IDr\n peLEMIJL0Y/n2F/eR5iCE0RVTKOqxNo6Ae6cKLAOvifgMviTHxwD6yeyikBx/EFY\n qV1vw4HxjS+XlXWNDLeTiDIR0M9Q/W64FbpnibRLHK/ofEMd8dr9OnYM0hRT8C1/\n yCKHLB/Ss45Q8f+ePlT8n7P4XDZ0Y75DY/6z3WHw5XNbS4V9/M2DQXdCGzwRneyF\n BTBeWKV5Id0H9KcQB7lb2TqeFgMVUGfAg0sZEymMxaexM0yiNka8Gbb9APoTTQNA\n GMKc8Q6JsDxp87GVSE7V97EEJYq3FuzarVgmhS/zAyknpkvK+80EaybqA==", "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=L0RLc9erIgpuOe4PDBfgicNmo2LrGJJ0+Z5UDkH8LWE=; b=X4zKdhc/\n sijaoap8N39hwkCZPmmda1B1JKqph81eBH0wnQ73BMky8/zl2T5aW+pwbl9pCWm0\n HWfCa4FMC8EAYsMK/IZ0+LQRCwE/kKA04SsZO23DbZtyFKv8DGMehIBIP0MMPyTT\n 8xOhI+OZCRcP/KcSw9quizr8CQER90dbWbWGWlu0Rh5kytrbUI7ERH75OvrE0qHn\n zmiJsnwj6yWrqVynESkPScJFFG3RWgmH5WEjE5Ch6z5jg3Fo6tq5uCHYBIntXC3I\n BewpY5mmnOTrDxhmSfY3qldII0pONWvY0avpXNtqQgXlpd9agySOac9JxlVKBx++\n dB3nDedz5k11fw==" ], "X-ME-Sender": "<xms:-KCgXwFZu0eIE9cBsMw4mNYrZEH5GHD-gAPV92y27tfFB1hvVNC32g>\n <xme:-KCgX5XnnQ_zc9Xbp0mcYHoacFsb7pD-NPqM2ao6JdRyHIwd95JXXs73HJoqGywGQ\n NH5JQkc9gXCDn5HkA>", "X-ME-Proxy-Cause": "\n gggruggvucftvghtrhhoucdtuddrgedujedruddtvddgudejucetufdoteggodetrfdotf\n fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen\n uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne\n cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpefvhhhomhgr\n shcuofhonhhjrghlohhnuceothhhohhmrghssehmohhnjhgrlhhonhdrnhgvtheqnecugg\n ftrfgrthhtvghrnhepvdehgfeivdejgedtveehfefhteelfefgieevgfffveefjeegtdfg\n uedthedtgeevnecukfhppeejjedrudefgedrvddtfedrudekgeenucevlhhushhtvghruf\n hiiigvpedutdenucfrrghrrghmpehmrghilhhfrhhomhepthhhohhmrghssehmohhnjhgr\n lhhonhdrnhgvth", "X-ME-Proxy": "<xmx:-KCgX6LQBy8Rc7L79HaGhYXQ6sXlf0lVdvndjKD7wlmYbAR-hWBvpw>\n <xmx:-KCgXyHNACIYSF2wdSrpG0JZQ91c_8CSLoXwN9GAtMKTYthwtcK9gQ>\n <xmx:-KCgX2XBUicDHYZUI2VkbjbYuJO9rtZMSIpd6favVgI9uFB9a5akRw>\n <xmx:-aCgX4IAJQ3Ei-yX5-zu6eKMzZPXjRAoMBqubuWcdNbe0kbUkV-oRg>", "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": "Tue, 3 Nov 2020 01:14:03 +0100", "Message-Id": "<20201103001407.2931963-13-thomas@monjalon.net>", "X-Mailer": "git-send-email 2.28.0", "In-Reply-To": "<20201103001407.2931963-1-thomas@monjalon.net>", "References": "<20201029092751.3837177-1-thomas@monjalon.net>\n <20201103001407.2931963-1-thomas@monjalon.net>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH v3 12/16] examples/rxtx_callbacks: switch\n\ttimestamp to 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 | 16 +++++++++++++++-\n 1 file changed, 15 insertions(+), 1 deletion(-)", "diff": "diff --git a/examples/rxtx_callbacks/main.c b/examples/rxtx_callbacks/main.c\nindex 1a8e7d47d9..35c6c39807 100644\n--- a/examples/rxtx_callbacks/main.c\n+++ b/examples/rxtx_callbacks/main.c\n@@ -19,6 +19,15 @@\n #define MBUF_CACHE_SIZE 250\n #define BURST_SIZE 32\n \n+static int hwts_dynfield_offset = -1;\n+\n+static inline rte_mbuf_timestamp_t *\n+hwts_field(struct rte_mbuf *mbuf)\n+{\n+\treturn RTE_MBUF_DYNFIELD(mbuf,\n+\t\t\thwts_dynfield_offset, rte_mbuf_timestamp_t *);\n+}\n+\n typedef uint64_t tsc_t;\n static int tsc_dynfield_offset = -1;\n \n@@ -77,7 +86,7 @@ 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@@ -141,6 +150,11 @@ 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\trte_mbuf_dyn_rx_timestamp_register(&hwts_dynfield_offset, NULL);\n+\t\tif (hwts_dynfield_offset < 0) {\n+\t\t\tprintf(\"ERROR: Failed to register 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": [ "v3", "12/16" ] }