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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=no 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 88EEFC33CAD for ; Mon, 13 Jan 2020 14:05:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6765F2081E for ; Mon, 13 Jan 2020 14:05:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728765AbgAMOF6 (ORCPT ); Mon, 13 Jan 2020 09:05:58 -0500 Received: from mx2.suse.de ([195.135.220.15]:55862 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726943AbgAMOF6 (ORCPT ); Mon, 13 Jan 2020 09:05:58 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 59F02B031; Mon, 13 Jan 2020 14:05:57 +0000 (UTC) Message-ID: <1578923319.2590.13.camel@suse.com> Subject: Re: Reg: USB network interface is down after the reboot From: Oliver Neukum To: RAJESH DASARI , linux-usb@vger.kernel.org Date: Mon, 13 Jan 2020 14:48:39 +0100 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.26.6 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Am Donnerstag, den 26.12.2019, 15:01 +0530 schrieb RAJESH DASARI: > Could someone please help, why the usb0 is down on Device A side and > it there is any known issue or is this expected behaviour? Hi, the kernel cannot just set devices running. Does it work if you up the device (with "ip" or "ifconfig")? Your device on side A has no IP. It cannot work. We need to determine whether this is a kernel issue or your setup in user space. HTH Oliver