get:
Show a patch.

patch:
Update a patch.

put:
Update a patch.

GET /api/patches/54312/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 54312,
    "url": "http://patches.dpdk.org/api/patches/54312/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20190604054248.68510-37-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": "<20190604054248.68510-37-leyi.rong@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20190604054248.68510-37-leyi.rong@intel.com",
    "date": "2019-06-04T05:42:35",
    "name": "[36/49] net/ice/base: add lock around profile map list",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "71e4cfaf2712854aad7d261571841d9f839c7480",
    "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/20190604054248.68510-37-leyi.rong@intel.com/mbox/",
    "series": [
        {
            "id": 4879,
            "url": "http://patches.dpdk.org/api/series/4879/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=4879",
            "date": "2019-06-04T05:41:59",
            "name": "shared code update",
            "version": 1,
            "mbox": "http://patches.dpdk.org/series/4879/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/54312/comments/",
    "check": "fail",
    "checks": "http://patches.dpdk.org/api/patches/54312/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 B296F1BC15;\n\tTue,  4 Jun 2019 07:45:20 +0200 (CEST)",
            "from mga04.intel.com (mga04.intel.com [192.55.52.120])\n\tby dpdk.org (Postfix) with ESMTP id 0A4741BA5E\n\tfor <dev@dpdk.org>; Tue,  4 Jun 2019 07:44:33 +0200 (CEST)",
            "from fmsmga008.fm.intel.com ([10.253.24.58])\n\tby fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t03 Jun 2019 22:44:33 -0700",
            "from lrong-srv-03.sh.intel.com ([10.67.119.177])\n\tby fmsmga008.fm.intel.com with ESMTP; 03 Jun 2019 22:44:32 -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\tDan Nowlin <dan.nowlin@intel.com>,\n\tPaul M Stillwell Jr <paul.m.stillwell.jr@intel.com>",
        "Date": "Tue,  4 Jun 2019 13:42:35 +0800",
        "Message-Id": "<20190604054248.68510-37-leyi.rong@intel.com>",
        "X-Mailer": "git-send-email 2.17.1",
        "In-Reply-To": "<20190604054248.68510-1-leyi.rong@intel.com>",
        "References": "<20190604054248.68510-1-leyi.rong@intel.com>",
        "Subject": "[dpdk-dev] [PATCH 36/49] net/ice/base: add lock around profile map\n\tlist",
        "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": "Add locking mechanism around profile map list.\n\nSigned-off-by: Dan Nowlin <dan.nowlin@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_flex_pipe.c | 31 +++++++++++++++++-----------\n 1 file changed, 19 insertions(+), 12 deletions(-)",
    "diff": "diff --git a/drivers/net/ice/base/ice_flex_pipe.c b/drivers/net/ice/base/ice_flex_pipe.c\nindex fdbf893a8..5864cbf3e 100644\n--- a/drivers/net/ice/base/ice_flex_pipe.c\n+++ b/drivers/net/ice/base/ice_flex_pipe.c\n@@ -3973,6 +3973,8 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],\n \tu32 byte = 0;\n \tu8 prof_id;\n \n+\tice_acquire_lock(&hw->blk[blk].es.prof_map_lock);\n+\n \t/* search for existing profile */\n \tstatus = ice_find_prof_id(hw, blk, es, &prof_id);\n \tif (status) {\n@@ -4044,11 +4046,12 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],\n \t\tbytes--;\n \t\tbyte++;\n \t}\n-\tLIST_ADD(&prof->list, &hw->blk[blk].es.prof_map);\n \n-\treturn ICE_SUCCESS;\n+\tLIST_ADD(&prof->list, &hw->blk[blk].es.prof_map);\n+\tstatus = ICE_SUCCESS;\n \n err_ice_add_prof:\n+\tice_release_lock(&hw->blk[blk].es.prof_map_lock);\n \treturn status;\n }\n \n@@ -4350,29 +4353,33 @@ ice_rem_flow_all(struct ice_hw *hw, enum ice_block blk, u64 id)\n  */\n enum ice_status ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id)\n {\n-\tenum ice_status status;\n \tstruct ice_prof_map *pmap;\n+\tenum ice_status status;\n \n-\tpmap = ice_search_prof_id(hw, blk, id);\n-\tif (!pmap)\n-\t\treturn ICE_ERR_DOES_NOT_EXIST;\n+\tice_acquire_lock(&hw->blk[blk].es.prof_map_lock);\n+\n+\tpmap = ice_search_prof_id_low(hw, blk, id);\n+\tif (!pmap) {\n+\t\tstatus = ICE_ERR_DOES_NOT_EXIST;\n+\t\tgoto err_ice_rem_prof;\n+\t}\n \n \t/* remove all flows with this profile */\n \tstatus = ice_rem_flow_all(hw, blk, pmap->profile_cookie);\n \tif (status)\n-\t\treturn status;\n+\t\tgoto err_ice_rem_prof;\n \n-\t/* remove profile */\n-\tstatus = ice_free_prof_id(hw, blk, pmap->prof_id);\n-\tif (status)\n-\t\treturn status;\n \t/* dereference profile, and possibly remove */\n \tice_prof_dec_ref(hw, blk, pmap->prof_id);\n \n \tLIST_DEL(&pmap->list);\n \tice_free(hw, pmap);\n \n-\treturn ICE_SUCCESS;\n+\tstatus = ICE_SUCCESS;\n+\n+err_ice_rem_prof:\n+\tice_release_lock(&hw->blk[blk].es.prof_map_lock);\n+\treturn status;\n }\n \n /**\n",
    "prefixes": [
        "36/49"
    ]
}