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=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 27BEEC55199 for ; Mon, 27 Apr 2020 09:30:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EE304206B6 for ; Mon, 27 Apr 2020 09:30:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="RCxNeH0R" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726349AbgD0JaR (ORCPT ); Mon, 27 Apr 2020 05:30:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43858 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726003AbgD0JaR (ORCPT ); Mon, 27 Apr 2020 05:30:17 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:3201:214:fdff:fe10:1be6]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 94A9DC0610D5 for ; Mon, 27 Apr 2020 02:30:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:Content-Type:MIME-Version: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=azUS39h967mw2zfzfieldn3MfnrPxsQMKL6tBEy2Xvg=; b=RCxNeH0Rm8NpcYUudaUUr/7L0 fDZTX4+eI17WoI56qWwxchTydxwMPApH2rci+QSeCtteBZu2YuDVZO+NPp5BK6qbj0cCvTxG6qa4S +NZVVLyUu3eM+8fs2zrCpl+pG6sb3f+IQjNfB5L4PD5B2VdyG1qRgJOqQCN3L9i8eodIVaM8277zL mwsUqy6tbapNL1wtX9YL4wQz7M+7VG7AO5RUbWkzgjYfCPeyta685IWh3/dv666frhwBQM07154NK cawv5bORY/prt9mdKqzY8I/HDEBxP9wEiqK0jO4+ydY7H936dgQy+qq/C+wzu9UVxTOrFcKd8wKQK BfjwSIIfA==; Received: from shell.armlinux.org.uk ([2002:4e20:1eda:1:5054:ff:fe00:4ec]:52068) by pandora.armlinux.org.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jT05X-00023w-Qv; Mon, 27 Apr 2020 10:30:07 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1jT05W-0006YC-I6; Mon, 27 Apr 2020 10:30:06 +0100 Date: Mon, 27 Apr 2020 10:30:06 +0100 From: Russell King - ARM Linux admin To: linux-wireless@vger.kernel.org Cc: Jon Nettleton , Kalle Valo Subject: wlcore: ERROR Tx stuck (in FW) for 5000 ms. Starting recovery Message-ID: <20200427093006.GC25745@shell.armlinux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Hi, Having had lots of problems with Broadcom BCM4330 hardware apparently misbehaving (monitoring the wifi traffic shows lots of retransmissions eventually resulting in disassociations despite a signal level of around -40dBm) I decided to replace that machine with one which uses TI wl18xx WiFi - I have another also using TI wl18xx and that seems to be doing fine, although has less (and different) clients on. I'm seeing the following from 5.6 kernels when running wl18xx in AP mode. I'm not sure what's going on, only that it seems the firmware is somehow dying. Does this look familiar to anyone? wlcore: ERROR Tx stuck (in FW) for 5000 ms. Starting recovery [removed useless drivers/net/wireless/ti/wlcore/main.c:795 backtrace] wlcore: Hardware recovery in progress. FW ver: Rev 8.9.0.0.79 wlcore: pc: 0x0, hint_sts: 0x00000020 count: 1 wlcore: down ieee80211 phy0: Hardware restart was requested wlcore: PHY firmware version: Rev 8.2.0.0.242 wlcore: firmware booted (Rev 8.9.0.0.79) Does anyone have ideas how to avoid it? Thanks. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 10.2Mbps down 587kbps up