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Miller" , Sasha Levin Subject: [PATCH AUTOSEL for 4.14 037/110] ip6_gre: remove the incorrect mtu limit for ipgre tap Thread-Topic: [PATCH AUTOSEL for 4.14 037/110] ip6_gre: remove the incorrect mtu limit for ipgre tap Thread-Index: AQHTnRjqmz5+OZsNUEWm5F0xBO4zEA== Date: Sat, 3 Feb 2018 18:00:46 +0000 Message-ID: <20180203180015.29073-37-alexander.levin@microsoft.com> References: <20180203180015.29073-1-alexander.levin@microsoft.com> In-Reply-To: <20180203180015.29073-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;BL0PR2101MB1090;7:PhX/4HR4G2+dG+d9EuAURGH9xJXoujgqybzfHTWcg0B9nWUINZueiF21HK7TS6HumIAOmfymmkq6MCDDUmGXc0aH0xlK97H0dG9cFezma55WDOUJKpS9Voa6Vp7JuIa6AGgzF1tVmNI60f7w3OIe1jJ29YnInIQwJVahtataurPlnRHQNZWiJEcA6jgCHSIOSNkaGhldSVJX9hOWCxRfy7jw47yY5KiPvHcZ6Y6QcMUVLcuzdThMU98UEKLzpD1A x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 67703141-f014-49a6-9a01-08d56b3020a8 x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(48565401081)(4534165)(4627221)(201703031133081)(201702281549075)(5600026)(4604075)(3008032)(2017052603307)(7193020);SRVR:BL0PR2101MB1090; x-ms-traffictypediagnostic: BL0PR2101MB1090: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(28532068793085)(89211679590171)(85827821059158); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(61425038)(6040501)(2401047)(5005006)(8121501046)(3002001)(10201501046)(3231101)(2400082)(944501161)(93006095)(93001095)(6055026)(61426038)(61427038)(6041288)(20161123562045)(20161123560045)(20161123558120)(20161123564045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(6072148)(201708071742011);SRVR:BL0PR2101MB1090;BCL:0;PCL:0;RULEID:;SRVR:BL0PR2101MB1090; x-forefront-prvs: 05724A8921 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(376002)(366004)(396003)(39380400002)(39860400002)(346002)(199004)(189003)(2900100001)(5660300001)(316002)(25786009)(4326008)(14454004)(2950100002)(478600001)(39060400002)(107886003)(72206003)(6666003)(22452003)(10290500003)(186003)(3660700001)(86612001)(76176011)(86362001)(53936002)(3280700002)(106356001)(6436002)(6486002)(59450400001)(81166006)(81156014)(2501003)(6506007)(97736004)(26005)(7736002)(6512007)(6346003)(102836004)(105586002)(68736007)(8936002)(5250100002)(305945005)(36756003)(1076002)(6116002)(3846002)(8676002)(110136005)(66066001)(54906003)(2906002)(10090500001)(99286004)(22906009)(217873001);DIR:OUT;SFP:1102;SCL:1;SRVR:BL0PR2101MB1090;H:BL0PR2101MB1027.namprd21.prod.outlook.com;FPR:;SPF:None;PTR:InfoNoRecords;A:1;MX:1;LANG:en; received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Alexander.Levin@microsoft.com; x-microsoft-antispam-message-info: ueybaeczaZIUDN/1eZ8gbdO8MmBEFRqpsQ4S2URL035eccXDK30SFPzuvF3h1YgVM4MAzqe70nkBPSC26T76Aw== spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 67703141-f014-49a6-9a01-08d56b3020a8 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Feb 2018 18:00:46.5815 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL0PR2101MB1090 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xin Long [ Upstream commit 2c52129a7d74d017320804c6928de770815c5f4a ] The same fix as the patch "ip_gre: remove the incorrect mtu limit for ipgre tap" is also needed for ip6_gre. Fixes: 61e84623ace3 ("net: centralize net_device min/max MTU checking") Signed-off-by: Xin Long Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- net/ipv6/ip6_gre.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 5b4870caf268..e8ab306794d8 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -1335,6 +1335,7 @@ static void ip6gre_tap_setup(struct net_device *dev) =20 ether_setup(dev); =20 + dev->max_mtu =3D 0; dev->netdev_ops =3D &ip6gre_tap_netdev_ops; dev->needs_free_netdev =3D true; dev->priv_destructor =3D ip6gre_dev_free; --=20 2.11.0