get:
Show a patch.

patch:
Update a patch.

put:
Update a patch.

GET /api/patches/811348/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 811348,
    "url": "http://patchwork.ozlabs.org/api/patches/811348/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/patch/20170908070142.4440-8-daniel.axtens@canonical.com/",
    "project": {
        "id": 15,
        "url": "http://patchwork.ozlabs.org/api/projects/15/?format=api",
        "name": "Ubuntu Kernel",
        "link_name": "ubuntu-kernel",
        "list_id": "kernel-team.lists.ubuntu.com",
        "list_email": "kernel-team@lists.ubuntu.com",
        "web_url": null,
        "scm_url": null,
        "webscm_url": null,
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20170908070142.4440-8-daniel.axtens@canonical.com>",
    "list_archive_url": null,
    "date": "2017-09-08T07:01:42",
    "name": "[SRU,Xenial,7/7] net: pending_confirm is not used anymore",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "1eea9f28d4a212c91935fdfb4a00ee6c977fa816",
    "submitter": {
        "id": 71548,
        "url": "http://patchwork.ozlabs.org/api/people/71548/?format=api",
        "name": "Daniel Axtens",
        "email": "daniel.axtens@canonical.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/ubuntu-kernel/patch/20170908070142.4440-8-daniel.axtens@canonical.com/mbox/",
    "series": [
        {
            "id": 2112,
            "url": "http://patchwork.ozlabs.org/api/series/2112/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/list/?series=2112",
            "date": "2017-09-08T07:01:35",
            "name": "Fixes for LP#1715812",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/2112/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/811348/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/811348/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<kernel-team-bounces@lists.ubuntu.com>",
        "X-Original-To": "incoming@patchwork.ozlabs.org",
        "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org",
        "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.ubuntu.com\n\t(client-ip=91.189.94.19; helo=huckleberry.canonical.com;\n\tenvelope-from=kernel-team-bounces@lists.ubuntu.com;\n\treceiver=<UNKNOWN>)",
        "Received": [
            "from huckleberry.canonical.com (huckleberry.canonical.com\n\t[91.189.94.19])\n\tby ozlabs.org (Postfix) with ESMTP id 3xpStX2vC1z9s83;\n\tFri,  8 Sep 2017 17:02:12 +1000 (AEST)",
            "from localhost ([127.0.0.1] helo=huckleberry.canonical.com)\n\tby huckleberry.canonical.com with esmtp (Exim 4.86_2)\n\t(envelope-from <kernel-team-bounces@lists.ubuntu.com>)\n\tid 1dqDIn-0001Nz-IR; Fri, 08 Sep 2017 07:02:09 +0000",
            "from youngberry.canonical.com ([91.189.89.112])\n\tby huckleberry.canonical.com with esmtps\n\t(TLS1.0:DHE_RSA_AES_128_CBC_SHA1:128)\n\t(Exim 4.86_2) (envelope-from <daniel.axtens@canonical.com>)\n\tid 1dqDIk-0001MA-N0\n\tfor kernel-team@lists.canonical.com; Fri, 08 Sep 2017 07:02:06 +0000",
            "from mail-pg0-f72.google.com ([74.125.83.72])\n\tby youngberry.canonical.com with esmtps\n\t(TLS1.0:RSA_AES_128_CBC_SHA1:16)\n\t(Exim 4.76) (envelope-from <daniel.axtens@canonical.com>)\n\tid 1dqDIk-0003Df-BR\n\tfor kernel-team@lists.canonical.com; Fri, 08 Sep 2017 07:02:06 +0000",
            "by mail-pg0-f72.google.com with SMTP id v82so3635506pgb.5\n\tfor <kernel-team@lists.canonical.com>;\n\tFri, 08 Sep 2017 00:02:06 -0700 (PDT)",
            "from localhost.localdomain (124-171-202-56.dyn.iinet.net.au.\n\t[124.171.202.56]) by smtp.gmail.com with ESMTPSA id\n\th1sm2255518pfg.153.2017.09.08.00.02.02\n\tfor <kernel-team@lists.canonical.com>\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tFri, 08 Sep 2017 00:02:04 -0700 (PDT)"
        ],
        "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:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=JZb51qPWQ9kVxTJ6/IyjnHTqfgMEjCbFxi07WuLr34I=;\n\tb=fz5VfzEa/FJFbqsLOXAyIUrD7dPSwEa5k9KnKf5z0ScIF0306Bk5E8BvUj+aLvLrHH\n\tX9bJyBE6jotg/e0yKv9p2SDxqE87wopgHZomSAa6S7c+LWd4TaTqQS4+wVIXjC8jOnXc\n\t1IAh07tRn1LEMSkkoOnMG1eLxMacSPdHlVGCKCm+6BNmAku1UhMH9WGWWy+RXBxVYUUy\n\t4+ffHRJcfK9EJxGpI0K9q0wNzDSnV+IjMluhYHp2w9IBUs7rnHzzkrMboyBDvixxEm4X\n\t/soEj36Xgyj1eErNIntbDN2p9kpeT6SYDTeRi93BkZyHyOpmHh8xeOmtwW0q6TpKWrTQ\n\tf45A==",
        "X-Gm-Message-State": "AHPjjUhW0JNoTZ9zRlHJxUUy4eSvrApTA0r701TwASnZU/ShHPeEELBv\n\t18awbTB/wghGKq/LYtYMBPqi6rN8/BTndML0eYu+gvE1YMWv4PP019dwAcwdXJXepCFc+fg/T8x\n\tAlRyNRKExyk9bK/kphLVis9rKu7rwXDl4SATtIJY=",
        "X-Received": [
            "by 10.99.54.7 with SMTP id d7mr2118300pga.115.1504854124944;\n\tFri, 08 Sep 2017 00:02:04 -0700 (PDT)",
            "by 10.99.54.7 with SMTP id d7mr2118291pga.115.1504854124752;\n\tFri, 08 Sep 2017 00:02:04 -0700 (PDT)"
        ],
        "X-Google-Smtp-Source": "ADKCNb40dT/2qyU5u6iNYN2/bKZmKoWi2B5AdHa3nCxbxDfGfqCouqMey8os6Rp/0e8Ppe8N+ntNVQ==",
        "From": "Daniel Axtens <daniel.axtens@canonical.com>",
        "To": "kernel-team@lists.canonical.com",
        "Subject": "[SRU][Xenial][PATCH 7/7] net: pending_confirm is not used anymore",
        "Date": "Fri,  8 Sep 2017 17:01:42 +1000",
        "Message-Id": "<20170908070142.4440-8-daniel.axtens@canonical.com>",
        "X-Mailer": "git-send-email 2.11.0",
        "In-Reply-To": "<20170908070142.4440-1-daniel.axtens@canonical.com>",
        "References": "<20170908070142.4440-1-daniel.axtens@canonical.com>",
        "X-BeenThere": "kernel-team@lists.ubuntu.com",
        "X-Mailman-Version": "2.1.20",
        "Precedence": "list",
        "List-Id": "Kernel team discussions <kernel-team.lists.ubuntu.com>",
        "List-Unsubscribe": "<https://lists.ubuntu.com/mailman/options/kernel-team>,\n\t<mailto:kernel-team-request@lists.ubuntu.com?subject=unsubscribe>",
        "List-Archive": "<https://lists.ubuntu.com/archives/kernel-team>",
        "List-Post": "<mailto:kernel-team@lists.ubuntu.com>",
        "List-Help": "<mailto:kernel-team-request@lists.ubuntu.com?subject=help>",
        "List-Subscribe": "<https://lists.ubuntu.com/mailman/listinfo/kernel-team>,\n\t<mailto:kernel-team-request@lists.ubuntu.com?subject=subscribe>",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain; charset=\"utf-8\"",
        "Content-Transfer-Encoding": "base64",
        "Errors-To": "kernel-team-bounces@lists.ubuntu.com",
        "Sender": "\"kernel-team\" <kernel-team-bounces@lists.ubuntu.com>"
    },
    "content": "From: Julian Anastasov <ja@ssi.bg>\n\nBugLink: https://bugs.launchpad.net/bugs/1715812\n\nWhen same struct dst_entry can be used for many different\nneighbours we can not use it for pending confirmations.\nAs last step, we can remove the pending_confirm flag.\n\nReported-by: YueHaibing <yuehaibing@huawei.com>\nFixes: 5110effee8fd (\"net: Do delayed neigh confirmation.\")\nFixes: f2bb4bedf35d (\"ipv4: Cache output routes in fib_info nexthops.\")\nSigned-off-by: Julian Anastasov <ja@ssi.bg>\nAcked-by: Eric Dumazet <edumazet@google.com>\nSigned-off-by: David S. Miller <davem@davemloft.net>\n(cherry picked from commit 51ce8bd4d17a761e1a90a34a1b5c9b762cce7553)\nSigned-off-by: Daniel Axtens <daniel.axtens@canonical.com>\n---\n include/net/dst.h | 14 ++------------\n net/core/dst.c    |  1 -\n 2 files changed, 2 insertions(+), 13 deletions(-)",
    "diff": "diff --git a/include/net/dst.h b/include/net/dst.h\nindex 4d97bd8a8c92..4194509b51b6 100644\n--- a/include/net/dst.h\n+++ b/include/net/dst.h\n@@ -59,8 +59,6 @@ struct dst_entry {\n #define DST_XFRM_QUEUE\t\t0x0100\n #define DST_METADATA\t\t0x0200\n \n-\tunsigned short\t\tpending_confirm;\n-\n \tshort\t\t\terror;\n \n \t/* A non-zero value of dst->obsolete forces by-hand validation\n@@ -78,6 +76,8 @@ struct dst_entry {\n #define DST_OBSOLETE_KILL\t-2\n \tunsigned short\t\theader_len;\t/* more space at head required */\n \tunsigned short\t\ttrailer_len;\t/* space to reserve at tail */\n+\tunsigned short\t\t__pad3;\n+\n #ifdef CONFIG_IP_ROUTE_CLASSID\n \t__u32\t\t\ttclassid;\n #else\n@@ -437,7 +437,6 @@ static inline void dst_rcu_free(struct rcu_head *head)\n \n static inline void dst_confirm(struct dst_entry *dst)\n {\n-\tdst->pending_confirm = 1;\n }\n \n static inline int dst_neigh_output(struct dst_entry *dst, struct neighbour *n,\n@@ -445,15 +444,6 @@ static inline int dst_neigh_output(struct dst_entry *dst, struct neighbour *n,\n {\n \tconst struct hh_cache *hh;\n \n-\tif (dst->pending_confirm) {\n-\t\tunsigned long now = jiffies;\n-\n-\t\tdst->pending_confirm = 0;\n-\t\t/* avoid dirtying neighbour */\n-\t\tif (n->confirmed != now)\n-\t\t\tn->confirmed = now;\n-\t}\n-\n \thh = &n->hh;\n \tif ((n->nud_state & NUD_CONNECTED) && hh->hh_len)\n \t\treturn neigh_hh_output(hh, skb);\ndiff --git a/net/core/dst.c b/net/core/dst.c\nindex e72d706f8d0c..5cede68c51c6 100644\n--- a/net/core/dst.c\n+++ b/net/core/dst.c\n@@ -190,7 +190,6 @@ void dst_init(struct dst_entry *dst, struct dst_ops *ops,\n \tdst->__use = 0;\n \tdst->lastuse = jiffies;\n \tdst->flags = flags;\n-\tdst->pending_confirm = 0;\n \tdst->next = NULL;\n \tif (!(flags & DST_NOCOUNT))\n \t\tdst_entries_add(ops, 1);\n",
    "prefixes": [
        "SRU",
        "Xenial",
        "7/7"
    ]
}