From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 10E64C43381 for ; Mon, 18 Feb 2019 09:15:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C6BED2184E for ; Mon, 18 Feb 2019 09:15:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="jRXUQ/pG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729438AbfBRJO7 (ORCPT ); Mon, 18 Feb 2019 04:14:59 -0500 Received: from mail-pg1-f196.google.com ([209.85.215.196]:45329 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727423AbfBRJO7 (ORCPT ); Mon, 18 Feb 2019 04:14:59 -0500 Received: by mail-pg1-f196.google.com with SMTP id y4so8139051pgc.12 for ; Mon, 18 Feb 2019 01:14:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=nfK8HEid3ITbf76lQiXe46VYlilfAzOPGdMZAwHg4+o=; b=jRXUQ/pGyrxaRZXKqwGqLBgrnP8a61Mrh40ZXXyVg1cH0r8cTZXRwrYe6hZbD6euRs Lw8hPcB09N9Qdyxt9CKquNhVyku8uixziNdM1RzSD17L973iWX8l075f8jJbs6cNWuEZ 8lzL3kZcLLbW+th6v5GCsnl1vtZV5njNopR2h6hxmeVCa1J2VeVme0fe/O33JXi1U+Sw VjyjqcqlG/YPaB2jSqLAoLkvDBLrzPaJ8SfxIUINenxAneuZ6G/PxrxR1es5Vlkmvu8G igbCA2wgytmjN9KRCqedIjdwPhVilteSETFwu9wDdcy13ZWoaCuZfp+Kae6Q0Mb4JNUv W83g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=nfK8HEid3ITbf76lQiXe46VYlilfAzOPGdMZAwHg4+o=; b=NAIBZipcaB31safzQVqGAv+gOGm0K5YBe3OCDaLLhZ6z3G7rMVfsKuxel3rdACtbfS eSZategBfRTWou2LbFzcEdKm20UgPDPAF1KxnYxvlzP+gOlkFjZ9Iw6GkR1zDZOJqs2F zunZYby7HMWrLwNulwh+Klsqb8JwPRqEmoA3Sk/1pOLrV6XxzPClsbO6TzWXccbSNg4w S0vCPPuJLoYYq+kk+dR+/ie9qEETMCzVcWiJQfs2yJzCEq9pElg0sn49Eyvf80o10mts mQ5hCSS9qv5WU2KA/cegYE75UraNwRZLDZoTDFC0vMhKZ/N408xhOU1dtR2xhwiUxO/N b7cw== X-Gm-Message-State: AHQUAuaaSmiaIXa/9xPqwjAAmvRFb7vGyEQxdudg0e2BkI0kBqxCuRZG jN52MXR30SLopsbupXN6Fkwfx9D3 X-Google-Smtp-Source: AHgI3IZMURYJQaZ5hwHq7iY2tPSR1zZ6dejaeENrTdu9k1shhDioOd9MF5b8ZhUQl4w1hzqbQkh4tQ== X-Received: by 2002:a63:160d:: with SMTP id w13mr17541833pgl.85.1550481298816; Mon, 18 Feb 2019 01:14:58 -0800 (PST) Received: from dhcp-12-139.nay.redhat.com ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id e9sm56302339pfh.42.2019.02.18.01.14.56 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 18 Feb 2019 01:14:58 -0800 (PST) From: Hangbin Liu To: netdev@vger.kernel.org Cc: David Ahern , "David S . Miller" , Davide Caratti , Hangbin Liu Subject: [net PATCH] net: vrf: remove MTU limits for vrf device Date: Mon, 18 Feb 2019 17:14:25 +0800 Message-Id: <20190218091425.11067-1-liuhangbin@gmail.com> X-Mailer: git-send-email 2.19.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Similiar to commit e94cd8113ce63 ("net: remove MTU limits for dummy and ifb device"), MTU is irrelevant for VRF device. We init it as 64K while limit it to [68, 1500] may make users feel confused. Reported-by: Jianlin Shi Signed-off-by: Hangbin Liu --- drivers/net/vrf.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 95909e262ba4..7c1430ed0244 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1273,6 +1273,9 @@ static void vrf_setup(struct net_device *dev) /* default to no qdisc; user can add if desired */ dev->priv_flags |= IFF_NO_QUEUE; + + dev->min_mtu = 0; + dev->max_mtu = 0; } static int vrf_validate(struct nlattr *tb[], struct nlattr *data[], -- 2.19.2