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=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 884B6C432C0 for ; Tue, 26 Nov 2019 21:23:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5C99720659 for ; Tue, 26 Nov 2019 21:23:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="axzou+g8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727040AbfKZVXy (ORCPT ); Tue, 26 Nov 2019 16:23:54 -0500 Received: from mail-pg1-f171.google.com ([209.85.215.171]:45000 "EHLO mail-pg1-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727008AbfKZVXx (ORCPT ); Tue, 26 Nov 2019 16:23:53 -0500 Received: by mail-pg1-f171.google.com with SMTP id e6so9616744pgi.11 for ; Tue, 26 Nov 2019 13:23:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=YqnEZ62n/MZ+bufQD8p9KB/MltAeQpl5SUeDzDcQkc8=; b=axzou+g8nPMLNZG02TJCWX+PKbDMG5CvN+v3eigzISet9Vigr7Uiq2aCONfmfSWy2S TqgFBcXSrv2r5LVQl2Su5Ko+x4mHfR4qfPb7uYEF5+f4WLOzX8ptV2VnEFLMmV+8MV/f 1+uHnYM9kwOCVVH9CvpE/ss1XD//tm45jpxEkNfm+l9Lwy6WemZXXUpD+PhsoAvcmXQt LxoNsNZhlKPnF/Vw+iC42+2AsOMxn99Rumy1M70hszy9ctUS3W3FriSfFgnWIc/IAkGS TTBdr8SKpxC1FIRcvqeTDJk64brJiBnfcJueNdE0Z6hC8a8/yE/CDa8lQQixZ0n5LRaA mXvw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=YqnEZ62n/MZ+bufQD8p9KB/MltAeQpl5SUeDzDcQkc8=; b=NfolHGBgSfbHa7f/7WPELmY09+61yl+Chmfp7WxrcKa7j+F7hRxZCVKpo6F3QSmTld q/037tSyGL23eX1vadreCGtiybA6cH6LK7VGtFvzIG5itprhZ/t5cAFCbsBswbAO1s8V Z7DExO7K7PRyoGiX4eG6QyAy0Lb273Dz4uuFWj+5cmRnFnhKnfM6vkZhOhjGPcjJc3nO DaZ0MZx2cU/DUvqimNeWIN8JsStur+sLp8gISUZw7n9dxmr91vcTcpwev8S6aOhs+xjZ D8yLylSFmm7CtnAWFUuIvoLp4WVSMLazKDK5lVfQQfYB5kim5CGXDthIJsdTFfZSFWH3 CmNg== X-Gm-Message-State: APjAAAXo70WTKBGhogjTrry1OE/Slfi7CUE0wFvevOwO2uKrKnnn0eH7 jHAjagKQGxsHwTBfTBJtH0QjEB1/9aUfOg== X-Google-Smtp-Source: APXvYqy6CnVzeHgivzouJ7v9KfhHiN95OhqzSHwckzVQWJt7fdA3F/n07xnvLgGD2c39ZJKQxUd81w== X-Received: by 2002:aa7:8396:: with SMTP id u22mr43803839pfm.137.1574803432508; Tue, 26 Nov 2019 13:23:52 -0800 (PST) Received: from [192.168.1.188] ([66.219.217.79]) by smtp.gmail.com with ESMTPSA id f25sm14001981pfk.10.2019.11.26.13.23.50 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 26 Nov 2019 13:23:51 -0800 (PST) Subject: Re: iwlwifi broken in current -git To: David Miller Cc: johannes.berg@intel.com, emmanuel.grumbach@intel.com, luciano.coelho@intel.com, linux-wireless@vger.kernel.org, netdev@vger.kernel.org References: <49461e53-e2fe-8a7a-47a3-7de966cb1298@kernel.dk> <20191126.131654.606125577060239139.davem@davemloft.net> From: Jens Axboe Message-ID: Date: Tue, 26 Nov 2019 14:23:49 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191126.131654.606125577060239139.davem@davemloft.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 11/26/19 2:16 PM, David Miller wrote: > From: Jens Axboe > Date: Tue, 26 Nov 2019 14:04:01 -0700 > >> Just upgraded my laptop, and iwlwifi won't connect. Not specific to >> the AP, tried a few and no go. Here are the dmesg from loading and >> trying to connect, at some point it just gives up and asks me for >> a password again. v5.4 works just fine. > > We know and are working on a fix, the iwlwifi driver does NAPI > completions improperly. > > You can set /proc/sys/net/core/gro_normal_batch to '1' as a > temporary workaround. Great thanks, that works for me. -- Jens Axboe