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{
    "id": 806614,
    "url": "http://patchwork.ozlabs.org/api/patches/806614/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netfilter-devel/patch/20170828150012.11287-1-fw@strlen.de/",
    "project": {
        "id": 26,
        "url": "http://patchwork.ozlabs.org/api/projects/26/?format=api",
        "name": "Netfilter Development",
        "link_name": "netfilter-devel",
        "list_id": "netfilter-devel.vger.kernel.org",
        "list_email": "netfilter-devel@vger.kernel.org",
        "web_url": null,
        "scm_url": null,
        "webscm_url": null,
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20170828150012.11287-1-fw@strlen.de>",
    "list_archive_url": null,
    "date": "2017-08-28T15:00:12",
    "name": "[nf-next] netfilter: rt: account for tcp header size too",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "b95042891414124cc948e83a025fa7144246ab0f",
    "submitter": {
        "id": 1025,
        "url": "http://patchwork.ozlabs.org/api/people/1025/?format=api",
        "name": "Florian Westphal",
        "email": "fw@strlen.de"
    },
    "delegate": {
        "id": 6139,
        "url": "http://patchwork.ozlabs.org/api/users/6139/?format=api",
        "username": "pablo",
        "first_name": "Pablo",
        "last_name": "Neira",
        "email": "pablo@netfilter.org"
    },
    "mbox": "http://patchwork.ozlabs.org/project/netfilter-devel/patch/20170828150012.11287-1-fw@strlen.de/mbox/",
    "series": [
        {
            "id": 188,
            "url": "http://patchwork.ozlabs.org/api/series/188/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/netfilter-devel/list/?series=188",
            "date": "2017-08-28T15:00:12",
            "name": "[nf-next] netfilter: rt: account for tcp header size too",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/188/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/806614/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/806614/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<netfilter-devel-owner@vger.kernel.org>",
        "X-Original-To": "incoming@patchwork.ozlabs.org",
        "Delivered-To": "patchwork-incoming@bilbo.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=netfilter-devel-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 3xgw0s6CsCz9s81\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 29 Aug 2017 00:59:57 +1000 (AEST)",
            "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751453AbdH1O7z (ORCPT <rfc822;incoming@patchwork.ozlabs.org>);\n\tMon, 28 Aug 2017 10:59:55 -0400",
            "from Chamillionaire.breakpoint.cc ([146.0.238.67]:51322 \"EHLO\n\tChamillionaire.breakpoint.cc\" rhost-flags-OK-OK-OK-OK)\n\tby vger.kernel.org with ESMTP id S1751411AbdH1O7y (ORCPT\n\t<rfc822;netfilter-devel@vger.kernel.org>);\n\tMon, 28 Aug 2017 10:59:54 -0400",
            "from fw by Chamillionaire.breakpoint.cc with local (Exim 4.84_2)\n\t(envelope-from <fw@breakpoint.cc>)\n\tid 1dmLTU-0002tm-Od; Mon, 28 Aug 2017 16:57:12 +0200"
        ],
        "From": "Florian Westphal <fw@strlen.de>",
        "To": "<netfilter-devel@vger.kernel.org>",
        "Cc": "Florian Westphal <fw@strlen.de>",
        "Subject": "[PATCH nf-next] netfilter: rt: account for tcp header size too",
        "Date": "Mon, 28 Aug 2017 17:00:12 +0200",
        "Message-Id": "<20170828150012.11287-1-fw@strlen.de>",
        "X-Mailer": "git-send-email 2.13.0",
        "Sender": "netfilter-devel-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<netfilter-devel.vger.kernel.org>",
        "X-Mailing-List": "netfilter-devel@vger.kernel.org"
    },
    "content": "This needs to accout for the ipv4/ipv6 header size and the tcp\nheader without options.\n\nFixes: 6b5dc98e8fac0 (\"netfilter: rt: add support to fetch path mss\")\nReported-by: Matteo Croce <technoboy85@gmail.com>\nSigned-off-by: Florian Westphal <fw@strlen.de>\n---\n net/netfilter/nft_rt.c | 3 ++-\n 1 file changed, 2 insertions(+), 1 deletion(-)",
    "diff": "diff --git a/net/netfilter/nft_rt.c b/net/netfilter/nft_rt.c\nindex e142e65d3176..8a49b5b54ede 100644\n--- a/net/netfilter/nft_rt.c\n+++ b/net/netfilter/nft_rt.c\n@@ -35,10 +35,11 @@ static u16 get_tcpmss(const struct nft_pktinfo *pkt, const struct dst_entry *skb\n \tswitch (nft_pf(pkt)) {\n \tcase NFPROTO_IPV4:\n \t\tfl.u.ip4.daddr = ip_hdr(skb)->saddr;\n-\t\tminlen = sizeof(struct iphdr);\n+\t\tminlen = sizeof(struct iphdr) + sizeof(struct tcphdr);\n \t\tbreak;\n \tcase NFPROTO_IPV6:\n \t\tfl.u.ip6.daddr = ipv6_hdr(skb)->saddr;\n+\t\tminlen = sizeof(struct ipv6hdr) + sizeof(struct tcphdr);\n \t\tbreak;\n \t}\n \n",
    "prefixes": [
        "nf-next"
    ]
}