Return-path: Received: from mail-it0-f44.google.com ([209.85.214.44]:39387 "EHLO mail-it0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750912AbeACSkf (ORCPT ); Wed, 3 Jan 2018 13:40:35 -0500 Received: by mail-it0-f44.google.com with SMTP id 68so2857491ite.4 for ; Wed, 03 Jan 2018 10:40:35 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <5a4d1327681fb1.97988235@wp.pl> References: <5a4d1327681fb1.97988235@wp.pl> From: Emmanuel Grumbach Date: Wed, 3 Jan 2018 20:40:34 +0200 Message-ID: (sfid-20180103_194039_876109_50060E25) Subject: Re: iwlwifi: mvm: rx ops with kernel >= 4.14 To: Dawid Stawiarski Cc: linux-wireless Content-Type: text/plain; charset="UTF-8" Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi, > > hi, > > after updating to kernel >= 4.14 (from 4.13.X) my wifi stops working every couple hours with the following stacktrace (I've already updated firmware to latest version): > > jan 03 13:28:17 tmi kernel: iwlwifi 0000:3b:00.0: loaded firmware version 17.608620.0 op_mode iwlmvm > jan 03 13:28:17 tmi kernel: iwlwifi 0000:3b:00.0: Detected Intel(R) Dual Band Wireless AC 7260, REV=0x144 > jan 03 13:28:17 tmi kernel: iwlwifi 0000:3b:00.0: base HW address: d8:fc:93:14:cc:15 > jan 03 13:28:17 tmi kernel: ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs' > [...] > jan 03 16:14:05 tmi kernel: iwlwifi 0000:3b:00.0: iwl_pcie_cmdq_reclaim: Read index for DMA queue txq id (0), index 0 is out of range [0-256] 70 70. > jan 03 16:14:05 tmi kernel: iwlwifi 0000:3b:00.0: HCMD_ACTIVE already clear for command LQ_CMD > jan 03 16:14:05 tmi kernel: frame on invalid queue - is on 0 and indicates 1 > jan 03 16:14:05 tmi kernel: ------------[ cut here ]------------ Can you please check if the patch in https://bugzilla.kernel.org/show_bug.cgi?id=198265 helps?