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GET /api/patches/42193/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 42193,
    "url": "http://patches.dpdk.org/api/patches/42193/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/17afddeae52fa1f523aa8f32a62f62861adc9cad.1530655929.git.gaetan.rivet@6wind.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": "<17afddeae52fa1f523aa8f32a62f62861adc9cad.1530655929.git.gaetan.rivet@6wind.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/17afddeae52fa1f523aa8f32a62f62861adc9cad.1530655929.git.gaetan.rivet@6wind.com",
    "date": "2018-07-03T22:15:07",
    "name": "[v9,24/27] bus/vdev: pre-process declarative vdev devargs",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "75f2570ac1fb6378bd2c06222ced1be2a13035d6",
    "submitter": {
        "id": 269,
        "url": "http://patches.dpdk.org/api/people/269/?format=api",
        "name": "Gaëtan Rivet",
        "email": "gaetan.rivet@6wind.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/17afddeae52fa1f523aa8f32a62f62861adc9cad.1530655929.git.gaetan.rivet@6wind.com/mbox/",
    "series": [
        {
            "id": 383,
            "url": "http://patches.dpdk.org/api/series/383/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=383",
            "date": "2018-07-03T22:14:43",
            "name": "Device querying",
            "version": 9,
            "mbox": "http://patches.dpdk.org/series/383/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/42193/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/42193/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 8E6081BEDE;\n\tWed,  4 Jul 2018 00:16:16 +0200 (CEST)",
            "from mail-wm0-f66.google.com (mail-wm0-f66.google.com\n\t[74.125.82.66]) by dpdk.org (Postfix) with ESMTP id 64CFA1BEC5\n\tfor <dev@dpdk.org>; Wed,  4 Jul 2018 00:16:08 +0200 (CEST)",
            "by mail-wm0-f66.google.com with SMTP id n17-v6so3759000wmh.2\n\tfor <dev@dpdk.org>; Tue, 03 Jul 2018 15:16:08 -0700 (PDT)",
            "from bidouze.dev.6wind.com. (host.78.145.23.62.rev.coltfrance.com.\n\t[62.23.145.78]) by smtp.gmail.com with ESMTPSA id\n\ti190-v6sm3771084wmd.33.2018.07.03.15.16.06\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tTue, 03 Jul 2018 15:16:06 -0700 (PDT)"
        ],
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=6wind-com.20150623.gappssmtp.com; s=20150623;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references\n\t:mime-version:in-reply-to:references:content-transfer-encoding;\n\tbh=go46P7hXF6U8uUnAgtW23Ie0yAZ98Rq2fDQ8vb96Z0c=;\n\tb=b0eQOkLGzqv8SRcuMwSQE3vDyAPU7Mds99HaLUEftKfURc7CWceTXJ8hwou50bILWB\n\tjc5pKTSfkpqq+HeMR8AO870kXXnVTRZbRFwgxphedAgGi9D3lxjzGlgJa6GiQVFT+oVR\n\tS+xN90PpYugVzU3iDHA7PlFiGUVnb4Xd9gHQfpMcDyicBUJw7eSEqkFV7wXDNdGTG85D\n\tBTqr06EIXrHZC4RzHR2iST1rHQ0O4Zj6N8wcicSBsXCJWuC2pIh6J6My00LPZrkyr4gD\n\tEgd5pg0ZglYjUvccN2pHaC3+B6hjijYWWqf889uIS4O6U7mKHd3jUmT/Kpk4bFR6REfD\n\trkbw==",
        "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references:mime-version:in-reply-to:references\n\t:content-transfer-encoding;\n\tbh=go46P7hXF6U8uUnAgtW23Ie0yAZ98Rq2fDQ8vb96Z0c=;\n\tb=F5Pmsx7jShxXPr1mDmoYPZFN5PmKSO9Rj/f6Y/Pxz7eB6CYC0YfUc7pelP0jhjTnM+\n\tbuY5UrZ5SfYRXrxf9wqM3qprmKvc2RRghX7Z6oAwoYaJcB3H3gY2Gc6+y4cdw3Ubewvg\n\txszHItWnLbI+3DHZ1zKAD0Pt/AzBJjyt9BXB2yZWNKZZQNBSK3MzP+fudGWKNGQSpXd7\n\twtluzHN6ZAO2oxyZV4sUfKiYSsSb4VdPG/PO4aieeNz7hBW45uFFH6VBnOR9FKtWJPIr\n\tyashksM/m/J1XmnzZZng86I00m0lK4sP1hgbxKsWoipoJvSHwusJJwOZGpGVTIN+2hER\n\tKdhw==",
        "X-Gm-Message-State": "APt69E1nizaqj5AQZNjdtbeoq9vnv/HKc7OgHfu3q7EhpEN5vtJABl1P\n\tkljn2wvZgB61WAO87LejYVitNU/4",
        "X-Google-Smtp-Source": "AAOMgpe+OkUGStna7qALss9bckqkZyjNa4K8GUmcbyHWn6ZrZPi0Z95MYiJmRkGBJcANrup4OsU2TA==",
        "X-Received": "by 2002:a1c:f407:: with SMTP id\n\tz7-v6mr11369124wma.143.1530656167730; \n\tTue, 03 Jul 2018 15:16:07 -0700 (PDT)",
        "From": "Gaetan Rivet <gaetan.rivet@6wind.com>",
        "To": "dev@dpdk.org",
        "Cc": "Gaetan Rivet <gaetan.rivet@6wind.com>",
        "Date": "Wed,  4 Jul 2018 00:15:07 +0200",
        "Message-Id": "<17afddeae52fa1f523aa8f32a62f62861adc9cad.1530655929.git.gaetan.rivet@6wind.com>",
        "X-Mailer": "git-send-email 2.11.0",
        "In-Reply-To": [
            "<cover.1530655929.git.gaetan.rivet@6wind.com>",
            "<cover.1530655929.git.gaetan.rivet@6wind.com>"
        ],
        "References": [
            "<cover.1521124599.git.gaetan.rivet@6wind.com>\n\t<cover.1530655929.git.gaetan.rivet@6wind.com>",
            "<cover.1530655929.git.gaetan.rivet@6wind.com>"
        ],
        "MIME-Version": "1.0",
        "Content-Type": "text/plain; charset=UTF-8",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[dpdk-dev] [PATCH v9 24/27] bus/vdev: pre-process declarative vdev\n\tdevargs",
        "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\t<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\t<mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "The new devargs format does not recognize a particular device name.\nEach bus uses its specific format.\n\nProcess each devargs privately prior to attempting a bus scan.\nPrepare them if they are using the new devargs format.\n\nSigned-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>\n---\n drivers/bus/vdev/vdev.c         | 10 +++++----\n drivers/bus/vdev/vdev_params.c  | 50 +++++++++++++++++++++++++++++++++++++++++\n drivers/bus/vdev/vdev_private.h |  6 +++++\n 3 files changed, 62 insertions(+), 4 deletions(-)",
    "diff": "diff --git a/drivers/bus/vdev/vdev.c b/drivers/bus/vdev/vdev.c\nindex e8518833d..f2dace245 100644\n--- a/drivers/bus/vdev/vdev.c\n+++ b/drivers/bus/vdev/vdev.c\n@@ -115,8 +115,8 @@ rte_vdev_remove_custom_scan(rte_vdev_scan_callback callback, void *user_arg)\n \treturn 0;\n }\n \n-static int\n-vdev_parse(const char *name, void *addr)\n+int\n+rte_vdev_parse(const char *name, void *addr)\n {\n \tstruct rte_vdev_driver **out = addr;\n \tstruct rte_vdev_driver *driver = NULL;\n@@ -148,7 +148,7 @@ vdev_probe_all_drivers(struct rte_vdev_device *dev)\n \tVDEV_LOG(DEBUG, \"Search driver %s to probe device %s\", name,\n \t\trte_vdev_device_name(dev));\n \n-\tif (vdev_parse(name, &driver))\n+\tif (rte_vdev_parse(name, &driver))\n \t\treturn -1;\n \tdev->device.driver = &driver->driver;\n \tret = driver->probe(dev);\n@@ -443,6 +443,8 @@ vdev_scan(void)\n \n \t/* for virtual devices we scan the devargs_list populated via cmdline */\n \tRTE_EAL_DEVARGS_FOREACH(\"vdev\", devargs) {\n+\t\tif (rte_vdev_devargs_prepare(devargs))\n+\t\t\tcontinue;\n \n \t\tdev = calloc(1, sizeof(*dev));\n \t\tif (!dev)\n@@ -536,7 +538,7 @@ static struct rte_bus rte_vdev_bus = {\n \t.find_device = rte_vdev_find_device,\n \t.plug = vdev_plug,\n \t.unplug = vdev_unplug,\n-\t.parse = vdev_parse,\n+\t.parse = rte_vdev_parse,\n \t.dev_iterate = rte_vdev_dev_iterate,\n };\n \ndiff --git a/drivers/bus/vdev/vdev_params.c b/drivers/bus/vdev/vdev_params.c\nindex 2f55f451f..7ad11b092 100644\n--- a/drivers/bus/vdev/vdev_params.c\n+++ b/drivers/bus/vdev/vdev_params.c\n@@ -2,11 +2,14 @@\n  * Copyright 2018 Gaëtan Rivet\n  */\n \n+#include <string.h>\n+\n #include <rte_dev.h>\n #include <rte_bus.h>\n #include <rte_bus_vdev.h>\n #include <rte_kvargs.h>\n #include <rte_errno.h>\n+#include <rte_devargs.h>\n \n #include \"vdev_logs.h\"\n #include \"vdev_private.h\"\n@@ -60,3 +63,50 @@ rte_vdev_dev_iterate(const void *start,\n \trte_kvargs_free(kvargs);\n \treturn dev;\n }\n+\n+static int\n+vdev_driver_kv_parse(const char *key __rte_unused,\n+\t\t     const char *value,\n+\t\t     void *_da)\n+{\n+\tstruct rte_devargs *da = _da;\n+\tstruct rte_vdev_driver *driver;\n+\n+\t/* Verify that the driver matches. */\n+\tif (rte_vdev_parse(value, &driver))\n+\t\treturn -1;\n+\n+\t/* Copy the driver name as-is. */\n+\tsnprintf(da->name, sizeof(da->name), \"%s\", value);\n+\treturn 0;\n+}\n+\n+int\n+rte_vdev_devargs_prepare(struct rte_devargs *da)\n+{\n+\tstruct rte_kvargs *kvargs = NULL;\n+\tchar *args;\n+\tint ret;\n+\n+\tif (da->busstr == NULL)\n+\t\treturn 0;\n+\n+\targs = strchr(da->busstr, ',');\n+\tif (args == NULL)\n+\t\treturn 0;\n+\targs++;\n+\n+\tkvargs = rte_kvargs_parse(args, vdev_params_keys);\n+\tif (kvargs == NULL) {\n+\t\tVDEV_LOG(ERR, \"unable to parse parameter list: %s\\n\",\n+\t\t\t da->busstr);\n+\t\trte_errno = EINVAL;\n+\t\treturn -1;\n+\t}\n+\n+\tret = rte_kvargs_process(kvargs, \"driver\",\n+\t\t\t\t vdev_driver_kv_parse, da);\n+\n+\trte_kvargs_free(kvargs);\n+\treturn ret;\n+}\ndiff --git a/drivers/bus/vdev/vdev_private.h b/drivers/bus/vdev/vdev_private.h\nindex ba6dc48ff..da57b84dd 100644\n--- a/drivers/bus/vdev/vdev_private.h\n+++ b/drivers/bus/vdev/vdev_private.h\n@@ -19,6 +19,12 @@ rte_vdev_dev_iterate(const void *start,\n \t\t     const char *str,\n \t\t     const struct rte_dev_iterator *it);\n \n+int\n+rte_vdev_parse(const char *name, void *addr);\n+\n+int\n+rte_vdev_devargs_prepare(struct rte_devargs *da);\n+\n #ifdef __cplusplus\n }\n #endif\n",
    "prefixes": [
        "v9",
        "24/27"
    ]
}