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GET /api/patches/102196/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 102196,
    "url": "http://patches.dpdk.org/api/patches/102196/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20211019112540.1825132-2-kevin.laatz@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": "<20211019112540.1825132-2-kevin.laatz@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20211019112540.1825132-2-kevin.laatz@intel.com",
    "date": "2021-10-19T11:25:25",
    "name": "[v9,01/16] raw/ioat: only build if dmadev not present",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "64ef6e4b60cef1e1612f8324ef74805e9536e5f4",
    "submitter": {
        "id": 921,
        "url": "http://patches.dpdk.org/api/people/921/?format=api",
        "name": "Kevin Laatz",
        "email": "kevin.laatz@intel.com"
    },
    "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/20211019112540.1825132-2-kevin.laatz@intel.com/mbox/",
    "series": [
        {
            "id": 19786,
            "url": "http://patches.dpdk.org/api/series/19786/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=19786",
            "date": "2021-10-19T11:25:24",
            "name": "add dmadev driver for idxd devices",
            "version": 9,
            "mbox": "http://patches.dpdk.org/series/19786/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/102196/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/102196/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 D6656A0C43;\n\tTue, 19 Oct 2021 13:25:54 +0200 (CEST)",
            "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 7D53141161;\n\tTue, 19 Oct 2021 13:25:48 +0200 (CEST)",
            "from mga03.intel.com (mga03.intel.com [134.134.136.65])\n by mails.dpdk.org (Postfix) with ESMTP id F357D4003E\n for <dev@dpdk.org>; Tue, 19 Oct 2021 13:25:45 +0200 (CEST)",
            "from fmsmga007.fm.intel.com ([10.253.24.52])\n by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 19 Oct 2021 04:25:45 -0700",
            "from silpixa00401122.ir.intel.com ([10.55.128.10])\n by fmsmga007.fm.intel.com with ESMTP; 19 Oct 2021 04:25:43 -0700"
        ],
        "X-IronPort-AV": [
            "E=McAfee;i=\"6200,9189,10141\"; a=\"228433179\"",
            "E=Sophos;i=\"5.85,384,1624345200\"; d=\"scan'208\";a=\"228433179\"",
            "E=Sophos;i=\"5.85,384,1624345200\"; d=\"scan'208\";a=\"490246446\""
        ],
        "X-ExtLoop1": "1",
        "From": "Kevin Laatz <kevin.laatz@intel.com>",
        "To": "dev@dpdk.org",
        "Cc": "thomas@monjalon.net, bruce.richardson@intel.com, fengchengwen@huawei.com,\n jerinj@marvell.com, conor.walsh@intel.com,\n Kevin Laatz <kevin.laatz@intel.com>",
        "Date": "Tue, 19 Oct 2021 11:25:25 +0000",
        "Message-Id": "<20211019112540.1825132-2-kevin.laatz@intel.com>",
        "X-Mailer": "git-send-email 2.30.2",
        "In-Reply-To": "<20211019112540.1825132-1-kevin.laatz@intel.com>",
        "References": "<20210827172048.558704-1-kevin.laatz@intel.com>\n <20211019112540.1825132-1-kevin.laatz@intel.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[dpdk-dev] [PATCH v9 01/16] raw/ioat: only build if dmadev not\n present",
        "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": "From: Bruce Richardson <bruce.richardson@intel.com>\n\nOnly build the rawdev IDXD/IOAT drivers if the dmadev drivers are not\npresent.\n\nThis change requires the dependencies to be reordered in\ndrivers/meson.build so that rawdev can use the \"RTE_DMA_* build macros to\ncheck for the presence of the equivalent dmadev driver.\n\nA note is also added to the documentation to inform users of this change.\n\nSigned-off-by: Bruce Richardson <bruce.richardson@intel.com>\nSigned-off-by: Kevin Laatz <kevin.laatz@intel.com>\nReviewed-by: Conor Walsh <conor.walsh@intel.com>\n---\n doc/guides/rawdevs/ioat.rst  |  8 ++++++++\n drivers/meson.build          |  4 ++--\n drivers/raw/ioat/meson.build | 24 +++++++++++++++++++++---\n 3 files changed, 31 insertions(+), 5 deletions(-)",
    "diff": "diff --git a/doc/guides/rawdevs/ioat.rst b/doc/guides/rawdevs/ioat.rst\nindex a28e909935..a65530bd30 100644\n--- a/doc/guides/rawdevs/ioat.rst\n+++ b/doc/guides/rawdevs/ioat.rst\n@@ -34,6 +34,14 @@ Compilation\n For builds using ``meson`` and ``ninja``, the driver will be built when the target platform is x86-based.\n No additional compilation steps are necessary.\n \n+.. note::\n+        Since the addition of the dmadev library, the ``ioat`` and ``idxd`` parts of this driver\n+        will only be built if their ``dmadev`` counterparts are not built.\n+        The following can be used to disable the ``dmadev`` drivers,\n+        if the raw drivers are to be used instead::\n+\n+                $ meson -Ddisable_drivers=dma/* <build_dir>\n+\n Device Setup\n -------------\n \ndiff --git a/drivers/meson.build b/drivers/meson.build\nindex b7d680868a..34c0276487 100644\n--- a/drivers/meson.build\n+++ b/drivers/meson.build\n@@ -10,15 +10,15 @@ subdirs = [\n         'common/qat',     # depends on bus.\n         'common/sfc_efx', # depends on bus.\n         'mempool',        # depends on common and bus.\n+        'dma',            # depends on common and bus.\n         'net',            # depends on common, bus, mempool\n-        'raw',            # depends on common, bus and net.\n+        'raw',            # depends on common, bus, dma and net.\n         'crypto',         # depends on common, bus and mempool (net in future).\n         'compress',       # depends on common, bus, mempool.\n         'regex',          # depends on common, bus, regexdev.\n         'vdpa',           # depends on common, bus and mempool.\n         'event',          # depends on common, bus, mempool and net.\n         'baseband',       # depends on common and bus.\n-        'dma',            # depends on common and bus.\n ]\n \n if meson.is_cross_build()\ndiff --git a/drivers/raw/ioat/meson.build b/drivers/raw/ioat/meson.build\nindex 0e81cb5951..1b866aab74 100644\n--- a/drivers/raw/ioat/meson.build\n+++ b/drivers/raw/ioat/meson.build\n@@ -2,14 +2,32 @@\n # Copyright 2019 Intel Corporation\n \n build = dpdk_conf.has('RTE_ARCH_X86')\n+# only use ioat rawdev driver if we don't have the equivalent dmadev ones\n+if dpdk_conf.has('RTE_DMA_IDXD') and dpdk_conf.has('RTE_DMA_IOAT')\n+    build = false\n+    reason = 'replaced by dmadev drivers'\n+    subdir_done()\n+endif\n+\n reason = 'only supported on x86'\n sources = files(\n-        'idxd_bus.c',\n-        'idxd_pci.c',\n         'ioat_common.c',\n-        'ioat_rawdev.c',\n         'ioat_rawdev_test.c',\n )\n+\n+if not dpdk_conf.has('RTE_DMA_IDXD')\n+    sources += files(\n+            'idxd_bus.c',\n+            'idxd_pci.c',\n+    )\n+endif\n+\n+if not dpdk_conf.has('RTE_DMA_IOAT')\n+    sources += files (\n+            'ioat_rawdev.c',\n+    )\n+endif\n+\n deps += ['bus_pci', 'mbuf', 'rawdev']\n headers = files(\n         'rte_ioat_rawdev.h',\n",
    "prefixes": [
        "v9",
        "01/16"
    ]
}