get:
Show a patch.

patch:
Update a patch.

put:
Update a patch.

GET /api/patches/824141/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 824141,
    "url": "http://patchwork.ozlabs.org/api/patches/824141/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/150768147910.5320.12192807833176784033.stgit@anamdev.jf.intel.com/",
    "project": {
        "id": 46,
        "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api",
        "name": "Intel Wired Ethernet development",
        "link_name": "intel-wired-lan",
        "list_id": "intel-wired-lan.osuosl.org",
        "list_email": "intel-wired-lan@osuosl.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": "",
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<150768147910.5320.12192807833176784033.stgit@anamdev.jf.intel.com>",
    "list_archive_url": null,
    "date": "2017-10-11T00:24:39",
    "name": "[jkirsher/next-queue,v4,5/6] i40e: Clean up of cloud filters",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": false,
    "hash": "513a4ad33a466af25dc3e2405902634b660ad019",
    "submitter": {
        "id": 68504,
        "url": "http://patchwork.ozlabs.org/api/people/68504/?format=api",
        "name": "Nambiar, Amritha",
        "email": "amritha.nambiar@intel.com"
    },
    "delegate": {
        "id": 68,
        "url": "http://patchwork.ozlabs.org/api/users/68/?format=api",
        "username": "jtkirshe",
        "first_name": "Jeff",
        "last_name": "Kirsher",
        "email": "jeffrey.t.kirsher@intel.com"
    },
    "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/150768147910.5320.12192807833176784033.stgit@anamdev.jf.intel.com/mbox/",
    "series": [
        {
            "id": 7487,
            "url": "http://patchwork.ozlabs.org/api/series/7487/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=7487",
            "date": "2017-10-11T00:24:12",
            "name": "tc-flower based cloud filters in i40e",
            "version": 4,
            "mbox": "http://patchwork.ozlabs.org/series/7487/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/824141/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/824141/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<intel-wired-lan-bounces@osuosl.org>",
        "X-Original-To": [
            "incoming@patchwork.ozlabs.org",
            "intel-wired-lan@lists.osuosl.org"
        ],
        "Delivered-To": [
            "patchwork-incoming@bilbo.ozlabs.org",
            "intel-wired-lan@lists.osuosl.org"
        ],
        "Authentication-Results": "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=osuosl.org\n\t(client-ip=140.211.166.137; helo=fraxinus.osuosl.org;\n\tenvelope-from=intel-wired-lan-bounces@osuosl.org;\n\treceiver=<UNKNOWN>)",
        "Received": [
            "from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3yBZXK4V2Yz9t5Q\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 11 Oct 2017 11:26:09 +1100 (AEDT)",
            "from localhost (localhost [127.0.0.1])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id 2F01288BA1;\n\tWed, 11 Oct 2017 00:26:08 +0000 (UTC)",
            "from fraxinus.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id ai0Fpnr7gRJA; Wed, 11 Oct 2017 00:26:07 +0000 (UTC)",
            "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id 970EB88B97;\n\tWed, 11 Oct 2017 00:26:07 +0000 (UTC)",
            "from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\n\tby ash.osuosl.org (Postfix) with ESMTP id C355D1C0FDB\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tWed, 11 Oct 2017 00:26:05 +0000 (UTC)",
            "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id BC28A89971\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tWed, 11 Oct 2017 00:26:05 +0000 (UTC)",
            "from hemlock.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id bWRsD4Gq1A7d for <intel-wired-lan@lists.osuosl.org>;\n\tWed, 11 Oct 2017 00:26:04 +0000 (UTC)",
            "from mga07.intel.com (mga07.intel.com [134.134.136.100])\n\tby hemlock.osuosl.org (Postfix) with ESMTPS id AA0748977C\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tWed, 11 Oct 2017 00:26:04 +0000 (UTC)",
            "from orsmga003.jf.intel.com ([10.7.209.27])\n\tby orsmga105.jf.intel.com with ESMTP; 10 Oct 2017 17:26:04 -0700",
            "from anamdev.jf.intel.com ([10.166.29.110])\n\tby orsmga003.jf.intel.com with ESMTP; 10 Oct 2017 17:26:04 -0700"
        ],
        "X-Virus-Scanned": [
            "amavisd-new at osuosl.org",
            "amavisd-new at osuosl.org"
        ],
        "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6",
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos; i=\"5.43,359,1503385200\"; d=\"scan'208\";\n\ta=\"1023863809\"",
        "From": "Amritha Nambiar <amritha.nambiar@intel.com>",
        "To": "intel-wired-lan@lists.osuosl.org, jeffrey.t.kirsher@intel.com",
        "Date": "Tue, 10 Oct 2017 17:24:39 -0700",
        "Message-ID": "<150768147910.5320.12192807833176784033.stgit@anamdev.jf.intel.com>",
        "In-Reply-To": "<150768099999.5320.1633617713417675266.stgit@anamdev.jf.intel.com>",
        "References": "<150768099999.5320.1633617713417675266.stgit@anamdev.jf.intel.com>",
        "User-Agent": "StGit/0.17.1-dirty",
        "MIME-Version": "1.0",
        "Cc": "jiri@resnulli.us, netdev@vger.kernel.org, jhs@mojatatu.com,\n\txiyou.wangcong@gmail.com",
        "Subject": "[Intel-wired-lan] [jkirsher/next-queue PATCH v4 5/6] i40e: Clean up\n\tof cloud filters",
        "X-BeenThere": "intel-wired-lan@osuosl.org",
        "X-Mailman-Version": "2.1.18-1",
        "Precedence": "list",
        "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n\t<intel-wired-lan.osuosl.org>",
        "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe>",
        "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>",
        "List-Post": "<mailto:intel-wired-lan@osuosl.org>",
        "List-Help": "<mailto:intel-wired-lan-request@osuosl.org?subject=help>",
        "List-Subscribe": "<https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>",
        "Content-Type": "text/plain; charset=\"us-ascii\"",
        "Content-Transfer-Encoding": "7bit",
        "Errors-To": "intel-wired-lan-bounces@osuosl.org",
        "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>"
    },
    "content": "Introduce the cloud filter datastructure and cleanup of cloud\nfilters associated with the device.\n\nv2: Moved field comments in struct i40e_cloud_filter to the right.\nRemoved hlist_empty check from i40e_cloud_filter_exit()\n\nSigned-off-by: Amritha Nambiar <amritha.nambiar@intel.com>\n---\n drivers/net/ethernet/intel/i40e/i40e.h      |    9 +++++++++\n drivers/net/ethernet/intel/i40e/i40e_main.c |   24 ++++++++++++++++++++++++\n 2 files changed, 33 insertions(+)",
    "diff": "diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h\nindex f3c501e..b938bb4a 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e.h\n+++ b/drivers/net/ethernet/intel/i40e/i40e.h\n@@ -253,6 +253,12 @@ struct i40e_fdir_filter {\n \tu32 fd_id;\n };\n \n+struct i40e_cloud_filter {\n+\tstruct hlist_node cloud_node;\n+\tunsigned long cookie;\n+\tu16 seid;\t/* filter control */\n+};\n+\n #define I40E_ETH_P_LLDP\t\t\t0x88cc\n \n #define I40E_DCB_PRIO_TYPE_STRICT\t0\n@@ -420,6 +426,9 @@ struct i40e_pf {\n \tstruct i40e_udp_port_config udp_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS];\n \tu16 pending_udp_bitmap;\n \n+\tstruct hlist_head cloud_filter_list;\n+\tu16 num_cloud_filters;\n+\n \tenum i40e_interrupt_policy int_policy;\n \tu16 rx_itr_default;\n \tu16 tx_itr_default;\ndiff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c\nindex 0539d43..bcdb16a 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e_main.c\n+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c\n@@ -6937,6 +6937,26 @@ static void i40e_fdir_filter_exit(struct i40e_pf *pf)\n }\n \n /**\n+ * i40e_cloud_filter_exit - Cleans up the Cloud Filters\n+ * @pf: Pointer to PF\n+ *\n+ * This function destroys the hlist where all the Cloud Filters\n+ * filters were saved.\n+ **/\n+static void i40e_cloud_filter_exit(struct i40e_pf *pf)\n+{\n+\tstruct i40e_cloud_filter *cfilter;\n+\tstruct hlist_node *node;\n+\n+\thlist_for_each_entry_safe(cfilter, node,\n+\t\t\t\t  &pf->cloud_filter_list, cloud_node) {\n+\t\thlist_del(&cfilter->cloud_node);\n+\t\tkfree(cfilter);\n+\t}\n+\tpf->num_cloud_filters = 0;\n+}\n+\n+/**\n  * i40e_close - Disables a network interface\n  * @netdev: network interface device structure\n  *\n@@ -12195,6 +12215,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit)\n \t\t\tvsi = i40e_vsi_reinit_setup(pf->vsi[pf->lan_vsi]);\n \t\tif (!vsi) {\n \t\t\tdev_info(&pf->pdev->dev, \"setup of MAIN VSI failed\\n\");\n+\t\t\ti40e_cloud_filter_exit(pf);\n \t\t\ti40e_fdir_teardown(pf);\n \t\t\treturn -EAGAIN;\n \t\t}\n@@ -13029,6 +13050,8 @@ static void i40e_remove(struct pci_dev *pdev)\n \tif (pf->vsi[pf->lan_vsi])\n \t\ti40e_vsi_release(pf->vsi[pf->lan_vsi]);\n \n+\ti40e_cloud_filter_exit(pf);\n+\n \t/* remove attached clients */\n \tif (pf->flags & I40E_FLAG_IWARP_ENABLED) {\n \t\tret_code = i40e_lan_del_device(pf);\n@@ -13260,6 +13283,7 @@ static void i40e_shutdown(struct pci_dev *pdev)\n \n \tdel_timer_sync(&pf->service_timer);\n \tcancel_work_sync(&pf->service_task);\n+\ti40e_cloud_filter_exit(pf);\n \ti40e_fdir_teardown(pf);\n \n \t/* Client close must be called explicitly here because the timer\n",
    "prefixes": [
        "jkirsher/next-queue",
        "v4",
        "5/6"
    ]
}