From patchwork Wed Feb 15 05:16:28 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jarno Rajahalme X-Patchwork-Id: 728054 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3vNSFV4smgz9rxm for ; Wed, 15 Feb 2017 16:16:46 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750964AbdBOFQp (ORCPT ); Wed, 15 Feb 2017 00:16:45 -0500 Received: from relay5-d.mail.gandi.net ([217.70.183.197]:44283 "EHLO relay5-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750781AbdBOFQo (ORCPT ); Wed, 15 Feb 2017 00:16:44 -0500 Received: from mfilter17-d.gandi.net (mfilter17-d.gandi.net [217.70.178.145]) by relay5-d.mail.gandi.net (Postfix) with ESMTP id 5E30041C074; Wed, 15 Feb 2017 06:16:41 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at mfilter17-d.gandi.net Received: from relay5-d.mail.gandi.net ([IPv6:::ffff:217.70.183.197]) by mfilter17-d.gandi.net (mfilter17-d.gandi.net [::ffff:10.0.15.180]) (amavisd-new, port 10024) with ESMTP id uSmNPCZpDj_L; Wed, 15 Feb 2017 06:16:40 +0100 (CET) X-Originating-IP: 208.91.1.34 Received: from sc9-mailhost3.vmware.com (unknown [208.91.1.34]) (Authenticated sender: jarno@ovn.org) by relay5-d.mail.gandi.net (Postfix) with ESMTPSA id 8027141C07D; Wed, 15 Feb 2017 06:16:38 +0100 (CET) From: Jarno Rajahalme To: netdev@vger.kernel.org Cc: jarno@ovn.org, jarod@redhat.com, pshelar@ovn.org Subject: [PATCH net-next] openvswitch: Set internal device max mtu to ETH_MAX_MTU. Date: Tue, 14 Feb 2017 21:16:28 -0800 Message-Id: <1487135788-37601-1-git-send-email-jarno@ovn.org> X-Mailer: git-send-email 2.1.4 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Commit 91572088e3fd ("net: use core MTU range checking in core net infra") changed the openvswitch internal device to use the core net infra for controlling the MTU range, but failed to actually set the max_mtu as described in the commit message, which now defaults to ETH_DATA_LEN. This patch fixes this by setting max_mtu to ETH_MAX_MTU after ether_setup() call. Fixes: 91572088e3fd ("net: use core MTU range checking in core net infra") Signed-off-by: Jarno Rajahalme --- net/openvswitch/vport-internal_dev.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c index 09141a1..89193a6 100644 --- a/net/openvswitch/vport-internal_dev.c +++ b/net/openvswitch/vport-internal_dev.c @@ -149,6 +149,8 @@ static void do_setup(struct net_device *netdev) { ether_setup(netdev); + netdev->max_mtu = ETH_MAX_MTU; + netdev->netdev_ops = &internal_dev_netdev_ops; netdev->priv_flags &= ~IFF_TX_SKB_SHARING;