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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 7CD34C433F4 for ; Thu, 30 Aug 2018 05:02:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 28023205F4 for ; Thu, 30 Aug 2018 05:02:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 28023205F4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727305AbeH3JDL (ORCPT ); Thu, 30 Aug 2018 05:03:11 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:45004 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725996AbeH3JDK (ORCPT ); Thu, 30 Aug 2018 05:03:10 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2A0BADFFD; Thu, 30 Aug 2018 05:02:51 +0000 (UTC) Received: from dhcp-128-65.nay.redhat.com (ovpn-12-128.pek2.redhat.com [10.72.12.128]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 03156A9F09; Thu, 30 Aug 2018 05:02:48 +0000 (UTC) Date: Thu, 30 Aug 2018 13:02:44 +0800 From: Dave Young To: Kalle Valo Cc: linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Intel Wireless 8265/8275 (rev 78) issue Message-ID: <20180830050244.GA2307@dhcp-128-65.nay.redhat.com> References: <20180829065442.GA3488@dhcp-128-65.nay.redhat.com> <87bm9ltd0z.fsf@purkki.adurom.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87bm9ltd0z.fsf@purkki.adurom.net> User-Agent: Mutt/1.9.5 (2018-04-13) X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Thu, 30 Aug 2018 05:02:51 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Thu, 30 Aug 2018 05:02:51 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'dyoung@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/29/18 at 06:20pm, Kalle Valo wrote: > Dave Young writes: > > > Not sure if this is a known issue, I'm seeing this with latest mainline > > kernel on Fedora rawhide. > > > > The wireless networking is not stable, I can not access network any more after > > downloading some big files or just browsing some web pages about some > > time. I do not see this when I work in office. So this maybe relate to > > wireless router. > > > > "Can not access network" means ping timeout, can not open web pages etc. > > But the wireless connection looks normal at least from the > > NetworkManager icon it is still connected. > > > > The router I used at home is an old ASUS WL520gc. I can confirm I can > > reproduce this with another ASUA router WL-500gP v2 > > > > My laptop model is Thinkpad T480s. It is painful I can only use > > wireless, any hints how to make it work will be appreciated! > > Not everyone use Fedora so providing info which kernel versions work and > which don't would help. Does Fedora usually add their own patches/hacks > to kernel or is it a stock release from kernel.org? Also have you > verified that this isn't a problem in user space, for example by > downgrading the kernel to an older version? I sometimes use self-built upstream kernel, sometimes use Fedora kernels, none of them works well. Since I got this new laptop about less two months, this issue happens from the very beginning, not sure if there's any old release works for me. Thanks Dave