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patch:
Update a patch.

put:
Update a patch.

GET /api/patches/41322/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 41322,
    "url": "http://patches.dpdk.org/api/patches/41322/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20180621020059.1198-16-qi.z.zhang@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": "<20180621020059.1198-16-qi.z.zhang@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20180621020059.1198-16-qi.z.zhang@intel.com",
    "date": "2018-06-21T02:00:52",
    "name": "[v2,15/22] net/kni: enable port detach on secondary process",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "6180286f7a67ea96ec0b6b5a1c4bee3776d7a59b",
    "submitter": {
        "id": 504,
        "url": "http://patches.dpdk.org/api/people/504/?format=api",
        "name": "Qi Zhang",
        "email": "qi.z.zhang@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/20180621020059.1198-16-qi.z.zhang@intel.com/mbox/",
    "series": [
        {
            "id": 184,
            "url": "http://patches.dpdk.org/api/series/184/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=184",
            "date": "2018-06-21T02:00:39",
            "name": "enable hotplug on multi-process",
            "version": 2,
            "mbox": "http://patches.dpdk.org/series/184/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/41322/comments/",
    "check": "fail",
    "checks": "http://patches.dpdk.org/api/patches/41322/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 C22B81B8B9;\n\tThu, 21 Jun 2018 04:02:00 +0200 (CEST)",
            "from mga04.intel.com (mga04.intel.com [192.55.52.120])\n\tby dpdk.org (Postfix) with ESMTP id D88911B8C6\n\tfor <dev@dpdk.org>; Thu, 21 Jun 2018 04:01:53 +0200 (CEST)",
            "from fmsmga004.fm.intel.com ([10.253.24.48])\n\tby fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t20 Jun 2018 19:00:51 -0700",
            "from dpdk51.sh.intel.com ([10.67.110.190])\n\tby fmsmga004.fm.intel.com with ESMTP; 20 Jun 2018 19:00:50 -0700"
        ],
        "X-Amp-Result": "SKIPPED(no attachment in message)",
        "X-Amp-File-Uploaded": "False",
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.51,249,1526367600\"; d=\"scan'208\";a=\"64993913\"",
        "From": "Qi Zhang <qi.z.zhang@intel.com>",
        "To": "thomas@monjalon.net,\n\tanatoly.burakov@intel.com",
        "Cc": "konstantin.ananyev@intel.com, dev@dpdk.org, bruce.richardson@intel.com, \n\tferruh.yigit@intel.com, benjamin.h.shelton@intel.com,\n\tnarender.vangati@intel.com, Qi Zhang <qi.z.zhang@intel.com>",
        "Date": "Thu, 21 Jun 2018 10:00:52 +0800",
        "Message-Id": "<20180621020059.1198-16-qi.z.zhang@intel.com>",
        "X-Mailer": "git-send-email 2.13.6",
        "In-Reply-To": "<20180621020059.1198-1-qi.z.zhang@intel.com>",
        "References": "<20180607123849.14439-1-qi.z.zhang@intel.com>\n\t<20180621020059.1198-1-qi.z.zhang@intel.com>",
        "Subject": "[dpdk-dev] [PATCH v2 15/22] net/kni: enable port detach on\n\tsecondary process",
        "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": "Previously, detach port on secondary process will mess primary\nprocess and cause same device can't be attached again, by take\nadvantage of rte_eth_release_port_private, we can support this\nwith minor change.\n\nSigned-off-by: Qi Zhang <qi.z.zhang@intel.com>\n---\n drivers/net/kni/rte_eth_kni.c | 11 +++++++++++\n 1 file changed, 11 insertions(+)",
    "diff": "diff --git a/drivers/net/kni/rte_eth_kni.c b/drivers/net/kni/rte_eth_kni.c\nindex ab63ea427..e5679c76a 100644\n--- a/drivers/net/kni/rte_eth_kni.c\n+++ b/drivers/net/kni/rte_eth_kni.c\n@@ -419,6 +419,7 @@ eth_kni_probe(struct rte_vdev_device *vdev)\n \t\t}\n \t\t/* TODO: request info from primary to set up Rx and Tx */\n \t\teth_dev->dev_ops = &eth_kni_ops;\n+\t\teth_dev->device = &vdev->device;\n \t\trte_eth_dev_probing_finish(eth_dev);\n \t\treturn 0;\n \t}\n@@ -463,6 +464,16 @@ eth_kni_remove(struct rte_vdev_device *vdev)\n \tif (eth_dev == NULL)\n \t\treturn -1;\n \n+\tif (rte_eal_process_type() != RTE_PROC_PRIMARY) {\n+\t\t/* detach device on local pprocess only */\n+\t\tif (strlen(rte_vdev_device_args(vdev)) == 0)\n+\t\t\treturn rte_eth_dev_release_port_private(eth_dev);\n+\t\t/**\n+\t\t * else this is a private device for current process\n+\t\t * so continue with normal detach scenario\n+\t\t */\n+\t}\n+\n \teth_kni_dev_stop(eth_dev);\n \n \tinternals = eth_dev->data->dev_private;\n",
    "prefixes": [
        "v2",
        "15/22"
    ]
}