From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhang Shengju Subject: [net-next] dummy: expend mtu range for dummy device Date: Wed, 7 Dec 2016 17:41:33 +0800 Message-ID: <1481103693-16394-1-git-send-email-zhangshengju@cmss.chinamobile.com> To: jarod@redhat.com, netdev@vger.kernel.org Return-path: Received: from cmccmta2.chinamobile.com ([221.176.66.80]:24719 "EHLO cmccmta2.chinamobile.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752682AbcLGJll (ORCPT ); Wed, 7 Dec 2016 04:41:41 -0500 Sender: netdev-owner@vger.kernel.org List-ID: After commit 61e84623ace3 ("net: centralize net_device min/max MTU checking"), the mtu range for dummy device becomes [68, 1500]. This patch expends it to [0, 65535]. Signed-off-by: Zhang Shengju --- drivers/net/dummy.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c index 69fc840..6421835 100644 --- a/drivers/net/dummy.c +++ b/drivers/net/dummy.c @@ -154,6 +154,9 @@ static void dummy_setup(struct net_device *dev) dev->hw_features |= dev->features; dev->hw_enc_features |= dev->features; eth_hw_addr_random(dev); + + dev->min_mtu = 0; + dev->max_mtu = ETH_MAX_MTU; } static int dummy_validate(struct nlattr *tb[], struct nlattr *data[]) -- 1.8.3.1