From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-cys01nam02on0123.outbound.protection.outlook.com ([104.47.37.123]:2624 "EHLO NAM02-CY1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753202AbeBCSDK (ORCPT ); Sat, 3 Feb 2018 13:03:10 -0500 From: Sasha Levin To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" CC: Xin Long , "David S . Miller" , Sasha Levin Subject: [PATCH AUTOSEL for 4.14 037/110] ip6_gre: remove the incorrect mtu limit for ipgre tap 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> Content-Language: en-US Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org List-ID: 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