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GET /api/patches/98428/?format=api
{ "id": 98428, "url": "https://patches.dpdk.org/api/patches/98428/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20210909125422.31144-2-harry.van.haaren@intel.com/", "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": "<20210909125422.31144-2-harry.van.haaren@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20210909125422.31144-2-harry.van.haaren@intel.com", "date": "2021-09-09T12:54:21", "name": "[1/2] lib/eventdev: add usage hints to port configure API", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "1e8d71eeb621f039b296c16b81f4fba705797fa5", "submitter": { "id": 317, "url": "https://patches.dpdk.org/api/people/317/?format=api", "name": "Van Haaren, Harry", "email": "harry.van.haaren@intel.com" }, "delegate": { "id": 310, "url": "https://patches.dpdk.org/api/users/310/?format=api", "username": "jerin", "first_name": "Jerin", "last_name": "Jacob", "email": "jerinj@marvell.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20210909125422.31144-2-harry.van.haaren@intel.com/mbox/", "series": [ { "id": 18793, "url": "https://patches.dpdk.org/api/series/18793/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=18793", "date": "2021-09-09T12:54:20", "name": "eventdev: add port usage hints", "version": 1, "mbox": "https://patches.dpdk.org/series/18793/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/98428/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/98428/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 mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id EC232A0547;\n\tThu, 9 Sep 2021 14:54:34 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id AEA294114F;\n\tThu, 9 Sep 2021 14:54:30 +0200 (CEST)", "from mga12.intel.com (mga12.intel.com [192.55.52.136])\n by mails.dpdk.org (Postfix) with ESMTP id 936154003E\n for <dev@dpdk.org>; Thu, 9 Sep 2021 14:54:28 +0200 (CEST)", "from fmsmga001.fm.intel.com ([10.253.24.23])\n by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 09 Sep 2021 05:54:28 -0700", "from silpixa00401089.ir.intel.com ([10.55.129.12])\n by fmsmga001.fm.intel.com with ESMTP; 09 Sep 2021 05:54:27 -0700" ], "X-IronPort-AV": [ "E=McAfee;i=\"6200,9189,10101\"; a=\"200306295\"", "E=Sophos;i=\"5.85,280,1624345200\"; d=\"scan'208\";a=\"200306295\"", "E=Sophos;i=\"5.85,280,1624345200\"; d=\"scan'208\";a=\"606824698\"" ], "X-ExtLoop1": "1", "From": "Harry van Haaren <harry.van.haaren@intel.com>", "To": "dev@dpdk.org", "Cc": "pravin.pathak@intel.com, timothy.mcdaniel@intel.com,\n Harry van Haaren <harry.van.haaren@intel.com>", "Date": "Thu, 9 Sep 2021 12:54:21 +0000", "Message-Id": "<20210909125422.31144-2-harry.van.haaren@intel.com>", "X-Mailer": "git-send-email 2.30.2", "In-Reply-To": "<20210909125422.31144-1-harry.van.haaren@intel.com>", "References": "<20210909125422.31144-1-harry.van.haaren@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH 1/2] lib/eventdev: add usage hints to port\n configure API", "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", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "This commit introduces 3 flags to the port configuration flags.\nThese flags allow the application to indicate what type of work\nis expected to be performed by an eventdev port.\n\nThe three new flags are\n- RTE_EVENT_PORT_CFG_HINT_PRODUCER (mostly RTE_EVENT_OP_NEW events)\n- RTE_EVENT_PORT_CFG_HINT_CONSUMER (mostly RTE_EVENT_OP_RELEASE events)\n- RTE_EVENT_PORT_CFG_HINT_WORKER (mostly RTE_EVENT_OP_FORWARD events)\n\nThese flags are only hints, and the PMDs must operate under the\nassumption that any port can enqueue an event with any type of op.\n\nSigned-off-by: Harry van Haaren <harry.van.haaren@intel.com>\n---\n lib/eventdev/rte_eventdev.h | 23 +++++++++++++++++++++++\n 1 file changed, 23 insertions(+)", "diff": "diff --git a/lib/eventdev/rte_eventdev.h b/lib/eventdev/rte_eventdev.h\nindex a9c496fb62..159b580938 100644\n--- a/lib/eventdev/rte_eventdev.h\n+++ b/lib/eventdev/rte_eventdev.h\n@@ -709,6 +709,29 @@ rte_event_queue_attr_get(uint8_t dev_id, uint8_t queue_id, uint32_t attr_id,\n *\n * @see rte_event_port_setup(), rte_event_port_link()\n */\n+#define RTE_EVENT_PORT_CFG_HINT_PRODUCER (1ULL << 2)\n+/**< Hint that this event port will primarily enqueue events to the system.\n+ * A PMD can optimize its internal workings by assuming that this port is\n+ * primarily going to enqueue NEW events. Note that this flag is only a hint.\n+ *\n+ * @see rte_event_port_setup()\n+ */\n+#define RTE_EVENT_PORT_CFG_HINT_CONSUMER (1ULL << 3)\n+/**< Hint that this event port will primarily dequeue events from the system.\n+ * A PMD can optimize its internal workings by assuming that this port is\n+ * primarily going to consume events, and not enqueue FORWARD or RELEASE events.\n+ * Note that this flag is only a hint.\n+ *\n+ * @see rte_event_port_setup()\n+ */\n+#define RTE_EVENT_PORT_CFG_HINT_WORKER (1ULL << 4)\n+/**< Hint that this event port will primarily events to the system.\n+ * A PMD can optimize its internal workings by assuming that this port is\n+ * primarily going to FORWARD events, and not enqueue NEW or RELEASE events\n+ * often. Note that this flag is only a hint.\n+ *\n+ * @see rte_event_port_setup()\n+ */\n \n /** Event port configuration structure */\n struct rte_event_port_conf {\n", "prefixes": [ "1/2" ] }