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{
    "id": 810856,
    "url": "http://patchwork.ozlabs.org/api/patches/810856/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/1504764515-13536-2-git-send-email-yanhaishuang@cmss.chinamobile.com/",
    "project": {
        "id": 7,
        "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api",
        "name": "Linux network development",
        "link_name": "netdev",
        "list_id": "netdev.vger.kernel.org",
        "list_email": "netdev@vger.kernel.org",
        "web_url": null,
        "scm_url": null,
        "webscm_url": null,
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<1504764515-13536-2-git-send-email-yanhaishuang@cmss.chinamobile.com>",
    "list_archive_url": null,
    "date": "2017-09-07T06:08:35",
    "name": "[2/2] ip6_tunnel: fix setting hop_limit value for ipv6 tunnel",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "a65ab06ca1959b6711948c4c0b22251c66d25f82",
    "submitter": {
        "id": 68606,
        "url": "http://patchwork.ozlabs.org/api/people/68606/?format=api",
        "name": "Haishuang Yan",
        "email": "yanhaishuang@cmss.chinamobile.com"
    },
    "delegate": {
        "id": 34,
        "url": "http://patchwork.ozlabs.org/api/users/34/?format=api",
        "username": "davem",
        "first_name": "David",
        "last_name": "Miller",
        "email": "davem@davemloft.net"
    },
    "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/1504764515-13536-2-git-send-email-yanhaishuang@cmss.chinamobile.com/mbox/",
    "series": [
        {
            "id": 1912,
            "url": "http://patchwork.ozlabs.org/api/series/1912/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=1912",
            "date": "2017-09-07T06:08:35",
            "name": "[1/2] ip_tunnel: fix setting ttl and tos value in collect_md mode",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/1912/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/810856/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/810856/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<netdev-owner@vger.kernel.org>",
        "X-Original-To": "patchwork-incoming@ozlabs.org",
        "Delivered-To": "patchwork-incoming@ozlabs.org",
        "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)",
        "Received": [
            "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xnqlt6k15z9sRV\n\tfor <patchwork-incoming@ozlabs.org>;\n\tThu,  7 Sep 2017 16:09:14 +1000 (AEST)",
            "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1754061AbdIGGI7 (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tThu, 7 Sep 2017 02:08:59 -0400",
            "from cmccmta3.chinamobile.com ([221.176.66.81]:20166 \"EHLO\n\tcmccmta3.chinamobile.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1753437AbdIGGI4 (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Thu, 7 Sep 2017 02:08:56 -0400",
            "from spf.mail.chinamobile.com (unknown[172.16.121.3]) by\n\trmmx-syy-dmz-app12-12012 (RichMail) with SMTP id\n\t2eec59b0e2764d7-9c5f8; Thu, 07 Sep 2017 14:08:54 +0800 (CST)",
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        ],
        "X-RM-TRANSID": [
            "2eec59b0e2764d7-9c5f8",
            "2ee259b0e275632-19024"
        ],
        "X-RM-SPAM-FLAG": "00000000",
        "From": "Haishuang Yan <yanhaishuang@cmss.chinamobile.com>",
        "To": "\"David S. Miller\" <davem@davemloft.net>,\n\tAlexey Kuznetsov <kuznet@ms2.inr.ac.ru>,\n\tHideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>",
        "Cc": "netdev@vger.kernel.org, linux-kernel@vger.kernel.org,\n\tHaishuang Yan <yanhaishuang@cmss.chinamobile.com>",
        "Subject": "[PATCH 2/2] ip6_tunnel: fix setting hop_limit value for ipv6 tunnel",
        "Date": "Thu,  7 Sep 2017 14:08:35 +0800",
        "Message-Id": "<1504764515-13536-2-git-send-email-yanhaishuang@cmss.chinamobile.com>",
        "X-Mailer": "git-send-email 1.8.3.1",
        "In-Reply-To": "<1504764515-13536-1-git-send-email-yanhaishuang@cmss.chinamobile.com>",
        "References": "<1504764515-13536-1-git-send-email-yanhaishuang@cmss.chinamobile.com>",
        "Sender": "netdev-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<netdev.vger.kernel.org>",
        "X-Mailing-List": "netdev@vger.kernel.org"
    },
    "content": "Similar to vxlan/geneve tunnel, if hop_limit is zero, it should fall\nback to ip6_dst_hoplimt().\n\nSigned-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>\n---\n net/ipv6/ip6_tunnel.c | 1 +\n 1 file changed, 1 insertion(+)",
    "diff": "diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c\nindex 3a0ba2a..10a693a 100644\n--- a/net/ipv6/ip6_tunnel.c\n+++ b/net/ipv6/ip6_tunnel.c\n@@ -1184,6 +1184,7 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev, __u8 dsfield,\n \t\tinit_tel_txopt(&opt, encap_limit);\n \t\tipv6_push_frag_opts(skb, &opt.ops, &proto);\n \t}\n+\thop_limit = hop_limit ? : ip6_dst_hoplimit(dst);\n \n \t/* Calculate max headroom for all the headers and adjust\n \t * needed_headroom if necessary.\n",
    "prefixes": [
        "2/2"
    ]
}