From patchwork Fri Jan 4 12:26:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Daniele Palmas X-Patchwork-Id: 1020716 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="LVz2Vuox"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43WPCs18yNz9rxp for ; Fri, 4 Jan 2019 23:26:33 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726931AbfADM0b (ORCPT ); Fri, 4 Jan 2019 07:26:31 -0500 Received: from mail-wr1-f48.google.com ([209.85.221.48]:38438 "EHLO mail-wr1-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725913AbfADM0b (ORCPT ); Fri, 4 Jan 2019 07:26:31 -0500 Received: by mail-wr1-f48.google.com with SMTP id v13so36444075wrw.5 for ; Fri, 04 Jan 2019 04:26:30 -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; bh=8XCTdBJHy4NdPcoU/hBChTIS978BveuyF6Mze88mifI=; b=LVz2VuoxZVyAlZEBJ3ug86QMRKQcq1FEUB/7MwhRRbErheUxGjG3WpiHJFoJ1OPzNX CBHDWVL50XU0vVulrmNddiSuDZjCLSk4nmOOMZXn/2589itx7VQaDQwkxMwDQoIxmipm YIKYUy8PafekIXm6rIpBsLkRYyEA0S8N+tuWFwwTuzfkSsBugEO8ViPXmAkzR9ftiKdO 2Ewz2yyDvm3n1mWz3rcTpvB42x2+CMxia0e1nUB4Or3KIuh2XL2QEgLMuy2NJNOM9C8g jD/BFt3Jkw69gtlXDDzZgXjOVHz42y3qzhDCabCc+GBRMAg8r6Mvc/rgJcMLLGnZTgBH Iokg== 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; bh=8XCTdBJHy4NdPcoU/hBChTIS978BveuyF6Mze88mifI=; b=Wf7p5AixrPTHsDDBmE5NnkPL+cQWJ8hZdXdl/FzcLZDV9FbQ/Uy+SO/0TeC/lYoh6t H9JAJ6uXWJnlG9URJTmP5OQYizW3rq+8LjoNhPVcD5JyTnGBHlGLChfPsxmW8jJVc6S7 kz4jc2ducBqadFBUt2pfKYv9swq6bO6hEQq41ZGmgb4AL+d/yYRrdZdGh/498yum4Zyl Hq8U7NvjHP206bh94KOUwbyNIM/rDs05UT4vzRyqnSpTw8odKMytoh9cbf53TaZt74o5 cMvflJ56RwFQ/IRf4HeC8oSpSa6LWa7BkckTEQdQsT5mtWAWgcWEPthAU5B450erdzwf w9QA== X-Gm-Message-State: AJcUukcAIUFwTEnyTKTZ4OI6WStmv5uMjfURNNZpYx9c092koCMfpJBj YX4l9n5AuJSqOKE14eWvW+I= X-Google-Smtp-Source: ALg8bN4zNi2USlexuMW4VWx5KDOeo+CQOxyLjzAHwGWui73CiyuQdaTsWu28vTHuusvsNbd0p5vV/Q== X-Received: by 2002:adf:ecc8:: with SMTP id s8mr16963489wro.208.1546604789122; Fri, 04 Jan 2019 04:26:29 -0800 (PST) Received: from L2122.tmt.telital.com (static-82-85-31-68.clienti.tiscali.it. [82.85.31.68]) by smtp.gmail.com with ESMTPSA id 199sm820001wmh.21.2019.01.04.04.26.28 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 04 Jan 2019 04:26:28 -0800 (PST) From: Daniele Palmas To: =?utf-8?q?Bj=C3=B8rn_Mork?= Cc: netdev@vger.kernel.org, Daniele Palmas Subject: [PATCH 1/1] qmi_wwan: add MTU default to qmap network interface Date: Fri, 4 Jan 2019 13:26:10 +0100 Message-Id: <1546604770-31149-1-git-send-email-dnlplm@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch adds MTU default value to qmap network interface in order to avoid "RTNETLINK answers: No buffer space available" error when setting an ipv6 address. Signed-off-by: Daniele Palmas Acked-by: Bjørn Mork --- drivers/net/usb/qmi_wwan.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 774e1ff..735ad83 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -123,6 +123,7 @@ static void qmimux_setup(struct net_device *dev) dev->addr_len = 0; dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST; dev->netdev_ops = &qmimux_netdev_ops; + dev->mtu = 1500; dev->needs_free_netdev = true; }