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GET /api/patches/75063/?format=api
{ "id": 75063, "url": "http://patches.dpdk.org/api/patches/75063/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1596138614-17409-13-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": "<1596138614-17409-13-git-send-email-timothy.mcdaniel@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1596138614-17409-13-git-send-email-timothy.mcdaniel@intel.com", "date": "2020-07-30T19:49:59", "name": "[12/27] event/dlb: add the PMD's public interfaces", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "d4058499dea8c129d9656b976c99faab6d56b7cd", "submitter": { "id": 826, "url": "http://patches.dpdk.org/api/people/826/?format=api",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/1596138614-17409-13-git-send-email-timothy.mcdaniel@intel.com/mbox/", "series": [ { "id": 11425, "url": "http://patches.dpdk.org/api/series/11425/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=11425", "date": "2020-07-30T19:49:47", "name": "Add Intel DLM PMD to 20.11", "version": 1, "mbox": "http://patches.dpdk.org/series/11425/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/75063/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/75063/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 0FADEA052B;\n\tThu, 30 Jul 2020 21:55:18 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id B95DD1C10C;\n\tThu, 30 Jul 2020 21:53:28 +0200 (CEST)", "from mga02.intel.com (mga02.intel.com [134.134.136.20])\n by dpdk.org (Postfix) with ESMTP id A6E151C0AE\n for <dev@dpdk.org>; Thu, 30 Jul 2020 21:53:14 +0200 (CEST)", "from orsmga005.jf.intel.com ([10.7.209.41])\n by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 30 Jul 2020 12:53:13 -0700", "from txasoft-yocto.an.intel.com ([10.123.72.192])\n by orsmga005.jf.intel.com with ESMTP; 30 Jul 2020 12:53:12 -0700" ], "IronPort-SDR": [ "\n /m3NySrtmtTXtH5RN1O8tn7S1pIbKkxNHAUpTEDThaX0inRW/jv/vQpFnRf0OZhqjhbeZ6GTPB\n WxqReN/8X3lQ==", "\n Q6cPvOnt4Apt0lHW/CgA5Jl8CVYihaByUixx1m8HYrD8iG4Vt7nvnTc7Bg+EHpTyZR3T1d6eUG\n QX6pIyPGIRIg==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6000,8403,9698\"; a=\"139672311\"", "E=Sophos;i=\"5.75,415,1589266800\"; d=\"scan'208\";a=\"139672311\"", "E=Sophos;i=\"5.75,415,1589266800\"; d=\"scan'208\";a=\"465378111\"" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "From": "\"McDaniel, Timothy\" <timothy.mcdaniel@intel.com>", "To": "jerinj@marvell.com", "Cc": "mattias.ronnblom@ericsson.com, dev@dpdk.org, gage.eads@intel.com,\n harry.van.haaren@intel.com,\n \"McDaniel, Timothy\" <timothy.mcdaniel@intel.com>", "Date": "Thu, 30 Jul 2020 14:49:59 -0500", "Message-Id": "<1596138614-17409-13-git-send-email-timothy.mcdaniel@intel.com>", "X-Mailer": "git-send-email 1.7.10", "In-Reply-To": "<1596138614-17409-1-git-send-email-timothy.mcdaniel@intel.com>", "References": "<1593232671-5690-0-git-send-email-timothy.mcdaniel@intel.com>\n <1596138614-17409-1-git-send-email-timothy.mcdaniel@intel.com>", "Subject": "[dpdk-dev] [PATCH 12/27] event/dlb: add the PMD's public interfaces", "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": "From: \"McDaniel, Timothy\" <timothy.mcdaniel@intel.com>\n\nSigned-off-by: McDaniel, Timothy <timothy.mcdaniel@intel.com>\n---\n drivers/event/dlb/Makefile | 2 +\n drivers/event/dlb/meson.build | 4 +-\n drivers/event/dlb/rte_pmd_dlb.c | 38 +++++++++++++\n drivers/event/dlb/rte_pmd_dlb.h | 69 +++++++++++++++++++++++\n drivers/event/dlb/rte_pmd_dlb_event_version.map | 6 ++\n 5 files changed, 118 insertions(+), 1 deletion(-)\n create mode 100644 drivers/event/dlb/rte_pmd_dlb.c\n create mode 100644 drivers/event/dlb/rte_pmd_dlb.h\n create mode 100644 drivers/event/dlb/rte_pmd_dlb_event_version.map", "diff": "diff --git a/drivers/event/dlb/Makefile b/drivers/event/dlb/Makefile\nindex b506e75..9bcb8ef 100644\n--- a/drivers/event/dlb/Makefile\n+++ b/drivers/event/dlb/Makefile\n@@ -20,11 +20,13 @@ LIBABIVER := 1\n EXPORT_MAP := rte_pmd_dlb_event_version.map\n \n # library source files\n+SRCS-$(CONFIG_RTE_LIBRTE_PMD_DLB_EVENTDEV) += rte_pmd_dlb.c\n SRCS-$(CONFIG_RTE_LIBRTE_PMD_DLB_EVENTDEV) += dlb_iface.c\n SRCS-$(CONFIG_RTE_LIBRTE_PMD_DLB_EVENTDEV) += pf/dlb_pf.c\n SRCS-$(CONFIG_RTE_LIBRTE_PMD_DLB_EVENTDEV) += pf/dlb_main.c\n SRCS-$(CONFIG_RTE_LIBRTE_PMD_DLB_EVENTDEV) += pf/base/dlb_resource.c\n \n # export include files\n+SYMLINK-y-include += rte_pmd_dlb.h\n \n include $(RTE_SDK)/mk/rte.lib.mk\ndiff --git a/drivers/event/dlb/meson.build b/drivers/event/dlb/meson.build\nindex 1471a43..06285c5 100644\n--- a/drivers/event/dlb/meson.build\n+++ b/drivers/event/dlb/meson.build\n@@ -1,10 +1,12 @@\n # SPDX-License-Identifier: BSD-3-Clause\n # Copyright(c) 2019-2020 Intel Corporation\n \n-sources = files('dlb_iface.c',\n+sources = files('rte_pmd_dlb.c',\n+\t\t'dlb_iface.c',\n \t\t'pf/dlb_pf.c',\n \t\t'pf/dlb_main.c',\n \t\t'pf/base/dlb_resource.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.h b/drivers/event/dlb/rte_pmd_dlb.h\nnew file mode 100644\nindex 0000000..1b637de\n--- /dev/null\n+++ b/drivers/event/dlb/rte_pmd_dlb.h\n@@ -0,0 +1,69 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright(c) 2019-2020 Intel Corporation\n+ */\n+\n+/*!\n+ * @file rte_pmd_dlb.h\n+ *\n+ * @brief DLB PMD-specific functions\n+ */\n+\n+#ifndef _RTE_PMD_DLB_H_\n+#define _RTE_PMD_DLB_H_\n+\n+#ifdef __cplusplus\n+extern \"C\" {\n+#endif\n+\n+#include <stdint.h>\n+\n+/**\n+ * Selects the token pop mode for an DLB port.\n+ */\n+enum dlb_token_pop_mode {\n+\t/* Pop the CQ tokens immediately after dequeueing. */\n+\tAUTO_POP,\n+\t/* Pop CQ tokens after (dequeue_depth - 1) events are released.\n+\t * Supported on load-balanced ports only.\n+\t */\n+\tDELAYED_POP,\n+\t/* Pop the CQ tokens during next dequeue operation. */\n+\tDEFERRED_POP,\n+\n+\t/* NUM_TOKEN_POP_MODES must be last */\n+\tNUM_TOKEN_POP_MODES\n+};\n+\n+/*!\n+ * Configure the token pop mode for an DLB port. By default, all ports use\n+ * AUTO_POP. This function must be called before calling rte_event_port_setup()\n+ * for the port, but after calling rte_event_dev_configure().\n+ *\n+ * @note\n+ * The defer_sched vdev arg, which configures all load-balanced ports with\n+ * dequeue_depth == 1 for DEFERRED_POP mode, takes precedence over this\n+ * function.\n+ *\n+ * @param dev_id\n+ * The identifier of the event device.\n+ * @param port_id\n+ * The identifier of the event port.\n+ * @param mode\n+ * The token pop mode.\n+ *\n+ * @return\n+ * - 0: Success\n+ * - EINVAL: Invalid dev_id, port_id, or mode\n+ * - EINVAL: The DLB is not configured, is already running, or the port is\n+ * already setup\n+ */\n+\n+int\n+rte_pmd_dlb_set_token_pop_mode(uint8_t dev_id,\n+\t\t\t\tuint8_t port_id,\n+\t\t\t\tenum dlb_token_pop_mode mode);\n+#ifdef __cplusplus\n+}\n+#endif\n+\n+#endif /* _RTE_PMD_DLB_H_ */\ndiff --git a/drivers/event/dlb/rte_pmd_dlb_event_version.map b/drivers/event/dlb/rte_pmd_dlb_event_version.map\nnew file mode 100644\nindex 0000000..8b1c796\n--- /dev/null\n+++ b/drivers/event/dlb/rte_pmd_dlb_event_version.map\n@@ -0,0 +1,6 @@\n+DPDK_20.08 {\n+\tglobal:\n+\n+\trte_pmd_dlb_set_token_pop_mode;\n+\tlocal: *;\n+};\n", "prefixes": [ "12/27" ] }