get:
Show a patch.

patch:
Update a patch.

put:
Update a patch.

GET /api/patches/54704/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 54704,
    "url": "http://patches.dpdk.org/api/patches/54704/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20190611155221.2703-46-leyi.rong@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": "<20190611155221.2703-46-leyi.rong@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20190611155221.2703-46-leyi.rong@intel.com",
    "date": "2019-06-11T15:52:00",
    "name": "[v2,45/66] net/ice/base: protect list add with lock",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "070b052bc450c1551675199ca5ce6562a5815a8d",
    "submitter": {
        "id": 1204,
        "url": "http://patches.dpdk.org/api/people/1204/?format=api",
        "name": "Leyi Rong",
        "email": "leyi.rong@intel.com"
    },
    "delegate": {
        "id": 1540,
        "url": "http://patches.dpdk.org/api/users/1540/?format=api",
        "username": "qzhan15",
        "first_name": "Qi",
        "last_name": "Zhang",
        "email": "qi.z.zhang@intel.com"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/20190611155221.2703-46-leyi.rong@intel.com/mbox/",
    "series": [
        {
            "id": 4981,
            "url": "http://patches.dpdk.org/api/series/4981/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=4981",
            "date": "2019-06-11T15:51:15",
            "name": "shared code update",
            "version": 2,
            "mbox": "http://patches.dpdk.org/series/4981/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/54704/comments/",
    "check": "fail",
    "checks": "http://patches.dpdk.org/api/patches/54704/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 059D01C5B6;\n\tTue, 11 Jun 2019 17:55:20 +0200 (CEST)",
            "from mga02.intel.com (mga02.intel.com [134.134.136.20])\n\tby dpdk.org (Postfix) with ESMTP id 604541C4C4\n\tfor <dev@dpdk.org>; Tue, 11 Jun 2019 17:54:34 +0200 (CEST)",
            "from orsmga001.jf.intel.com ([10.7.209.18])\n\tby orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t11 Jun 2019 08:54:34 -0700",
            "from lrong-srv-03.sh.intel.com ([10.67.119.177])\n\tby orsmga001.jf.intel.com with ESMTP; 11 Jun 2019 08:54:32 -0700"
        ],
        "X-Amp-Result": "SKIPPED(no attachment in message)",
        "X-Amp-File-Uploaded": "False",
        "X-ExtLoop1": "1",
        "From": "Leyi Rong <leyi.rong@intel.com>",
        "To": "qi.z.zhang@intel.com",
        "Cc": "dev@dpdk.org, Leyi Rong <leyi.rong@intel.com>,\n\tTarun Singh <tarun.k.singh@intel.com>,\n\tPaul M Stillwell Jr <paul.m.stillwell.jr@intel.com>",
        "Date": "Tue, 11 Jun 2019 23:52:00 +0800",
        "Message-Id": "<20190611155221.2703-46-leyi.rong@intel.com>",
        "X-Mailer": "git-send-email 2.17.1",
        "In-Reply-To": "<20190611155221.2703-1-leyi.rong@intel.com>",
        "References": "<20190604054248.68510-1-leyi.rong@intel.com>\n\t<20190611155221.2703-1-leyi.rong@intel.com>",
        "Subject": "[dpdk-dev] [PATCH v2 45/66] net/ice/base: protect list add with lock",
        "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": "Function ice_add_rule_internal needs to call ice_create_pkt_fwd_rule\nwith lock held because it uses the LIST_ADD to modify the filter\nrule list. It needs to be protected when modified.\n\nSigned-off-by: Tarun Singh <tarun.k.singh@intel.com>\nSigned-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>\nSigned-off-by: Leyi Rong <leyi.rong@intel.com>\n---\n drivers/net/ice/base/ice_switch.c | 7 ++++---\n 1 file changed, 4 insertions(+), 3 deletions(-)",
    "diff": "diff --git a/drivers/net/ice/base/ice_switch.c b/drivers/net/ice/base/ice_switch.c\nindex 77bcf9aa8..cdecc39b0 100644\n--- a/drivers/net/ice/base/ice_switch.c\n+++ b/drivers/net/ice/base/ice_switch.c\n@@ -2287,14 +2287,15 @@ ice_add_rule_internal(struct ice_hw *hw, u8 recp_id,\n \n \tm_entry = ice_find_rule_entry(hw, recp_id, new_fltr);\n \tif (!m_entry) {\n-\t\tice_release_lock(rule_lock);\n-\t\treturn ice_create_pkt_fwd_rule(hw, f_entry);\n+\t\tstatus = ice_create_pkt_fwd_rule(hw, f_entry);\n+\t\tgoto exit_add_rule_internal;\n \t}\n \n \tcur_fltr = &m_entry->fltr_info;\n \tstatus = ice_add_update_vsi_list(hw, m_entry, cur_fltr, new_fltr);\n-\tice_release_lock(rule_lock);\n \n+exit_add_rule_internal:\n+\tice_release_lock(rule_lock);\n \treturn status;\n }\n \n",
    "prefixes": [
        "v2",
        "45/66"
    ]
}