Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/77501/?format=api
{ "id": 77501, "url": "http://patches.dpdk.org/api/patches/77501/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1599851920-16802-19-git-send-email-timothy.mcdaniel@intel.com/", "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": "<1599851920-16802-19-git-send-email-timothy.mcdaniel@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1599851920-16802-19-git-send-email-timothy.mcdaniel@intel.com", "date": "2020-09-11T19:18:36", "name": "[v4,18/22] event/dlb: add PMD's token pop public interface", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "30dc08c9c4d2f2bcd4866e5a3d45e03f4d96ef25", "submitter": { "id": 826, "url": "http://patches.dpdk.org/api/people/826/?format=api", "name": "Timothy McDaniel", "email": "timothy.mcdaniel@intel.com" }, "delegate": { "id": 310, "url": "http://patches.dpdk.org/api/users/310/?format=api", "username": "jerin", "first_name": "Jerin", "last_name": "Jacob", "email": "jerinj@marvell.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1599851920-16802-19-git-send-email-timothy.mcdaniel@intel.com/mbox/", "series": [ { "id": 12163, "url": "http://patches.dpdk.org/api/series/12163/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=12163", "date": "2020-09-11T19:18:18", "name": "Add DLB PMD", "version": 4, "mbox": "http://patches.dpdk.org/series/12163/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/77501/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/77501/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 472BBA04C1;\n\tFri, 11 Sep 2020 21:25:04 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 0E4E31C225;\n\tFri, 11 Sep 2020 21:22:32 +0200 (CEST)", "from mga18.intel.com (mga18.intel.com [134.134.136.126])\n by dpdk.org (Postfix) with ESMTP id 328E81C19A\n for <dev@dpdk.org>; Fri, 11 Sep 2020 21:22:16 +0200 (CEST)", "from fmsmga005.fm.intel.com ([10.253.24.32])\n by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 11 Sep 2020 12:22:15 -0700", "from txasoft-yocto.an.intel.com ([10.123.72.192])\n by fmsmga005.fm.intel.com with ESMTP; 11 Sep 2020 12:22:15 -0700" ], "IronPort-SDR": [ "\n dri3GSs5ulr9uBOAHAWYITw5byEhAhNiY6T7riiI7qZSXk3WFnnGWpN9k+g57b/enUUssefH43\n SUJ2OxUijtDw==", "\n apJJ2CEated8csYqQh1L1WHOp/yxaWVYfi0XDgJ4t9lFbZwuARtABbxYYTqqFwe8hIV1TFUlfb\n PvGVfje52dpA==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6000,8403,9741\"; a=\"146570562\"", "E=Sophos;i=\"5.76,416,1592895600\"; d=\"scan'208\";a=\"146570562\"", "E=Sophos;i=\"5.76,416,1592895600\"; d=\"scan'208\";a=\"506375716\"" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "From": "Timothy McDaniel <timothy.mcdaniel@intel.com>", "To": "Ray Kinsella <mdr@ashroe.eu>,\n\tNeil Horman <nhorman@tuxdriver.com>", "Cc": "dev@dpdk.org, erik.g.carrillo@intel.com, gage.eads@intel.com,\n harry.van.haaren@intel.com, jerinj@marvell.com", "Date": "Fri, 11 Sep 2020 14:18:36 -0500", "Message-Id": "<1599851920-16802-19-git-send-email-timothy.mcdaniel@intel.com>", "X-Mailer": "git-send-email 1.7.10", "In-Reply-To": "<1599851920-16802-1-git-send-email-timothy.mcdaniel@intel.com>", "References": "<1599851920-16802-1-git-send-email-timothy.mcdaniel@intel.com>", "Subject": "[dpdk-dev] [PATCH v4 18/22] event/dlb: add PMD's token pop public\n\tinterface", "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 PMD uses a public interface to allow applications to\ncontrol the token pop mode. Supported token pop modes are\nas follows, and they impact core scheduling affinity for\nldb ports.\n\nAUTO_POP: Pop the CQ tokens immediately after dequeueing.\nDELAYED_POP: Pop CQ tokens after (dequeue_depth - 1) events\n\t are released. Supported on load-balanced ports\n\t only.\nDEFERRED_POP: Pop the CQ tokens during next dequeue operation.\n\nSigned-off-by: Timothy McDaniel <timothy.mcdaniel@intel.com>\n---\n drivers/event/dlb/meson.build | 4 ++-\n drivers/event/dlb/rte_pmd_dlb.c | 38 +++++++++++++++++++++++++\n drivers/event/dlb/rte_pmd_dlb_event_version.map | 6 ++++\n 3 files changed, 47 insertions(+), 1 deletion(-)\n create mode 100644 drivers/event/dlb/rte_pmd_dlb.c", "diff": "diff --git a/drivers/event/dlb/meson.build b/drivers/event/dlb/meson.build\nindex 6f87274..d7aeb3b 100644\n--- a/drivers/event/dlb/meson.build\n+++ b/drivers/event/dlb/meson.build\n@@ -6,7 +6,9 @@ sources = files('dlb.c',\n \t\t'dlb_xstats.c',\n \t\t'pf/dlb_main.c',\n \t\t'pf/dlb_pf.c',\n-\t\t'pf/base/dlb_resource.c'\n+\t\t'pf/base/dlb_resource.c',\n+\t\t'rte_pmd_dlb.c',\n )\n \n deps += ['mbuf', 'mempool', 'ring', 'pci', 'bus_pci']\n+install_headers('rte_pmd_dlb.h')\ndiff --git a/drivers/event/dlb/rte_pmd_dlb.c b/drivers/event/dlb/rte_pmd_dlb.c\nnew file mode 100644\nindex 0000000..bc802d3\n--- /dev/null\n+++ b/drivers/event/dlb/rte_pmd_dlb.c\n@@ -0,0 +1,38 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright(c) 2020 Intel Corporation\n+ */\n+\n+#include \"rte_eventdev.h\"\n+#include \"rte_eventdev_pmd.h\"\n+#include \"rte_pmd_dlb.h\"\n+#include \"dlb_priv.h\"\n+#include \"dlb_inline_fns.h\"\n+\n+int\n+rte_pmd_dlb_set_token_pop_mode(uint8_t dev_id,\n+\t\t\t uint8_t port_id,\n+\t\t\t enum dlb_token_pop_mode mode)\n+{\n+\tstruct dlb_eventdev *dlb;\n+\tstruct rte_eventdev *dev;\n+\n+\tRTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);\n+\tdev = &rte_eventdevs[dev_id];\n+\n+\tdlb = dlb_pmd_priv(dev);\n+\n+\tif (mode >= NUM_TOKEN_POP_MODES)\n+\t\treturn -EINVAL;\n+\n+\t/* The event device must be configured, but not yet started */\n+\tif (!dlb->configured || dlb->run_state != DLB_RUN_STATE_STOPPED)\n+\t\treturn -EINVAL;\n+\n+\t/* The token pop mode must be set before configuring the port */\n+\tif (port_id >= dlb->num_ports || dlb->ev_ports[port_id].setup_done)\n+\t\treturn -EINVAL;\n+\n+\tdlb->ev_ports[port_id].qm_port.token_pop_mode = mode;\n+\n+\treturn 0;\n+}\ndiff --git a/drivers/event/dlb/rte_pmd_dlb_event_version.map b/drivers/event/dlb/rte_pmd_dlb_event_version.map\nindex 299ae63..b7b65d3 100644\n--- a/drivers/event/dlb/rte_pmd_dlb_event_version.map\n+++ b/drivers/event/dlb/rte_pmd_dlb_event_version.map\n@@ -1,3 +1,9 @@\n DPDK_21.0 {\n \tlocal: *;\n };\n+\n+EXPERIMENTAL {\n+\tglobal:\n+\n+\trte_pmd_dlb_set_token_pop_mode;\n+};\n", "prefixes": [ "v4", "18/22" ] }