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=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 8B9E6C432C0 for ; Tue, 19 Nov 2019 08:53:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 48BD420878 for ; Tue, 19 Nov 2019 08:53:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="QpD1V00W" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726573AbfKSIxh (ORCPT ); Tue, 19 Nov 2019 03:53:37 -0500 Received: from mail-wr1-f43.google.com ([209.85.221.43]:45791 "EHLO mail-wr1-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725904AbfKSIxh (ORCPT ); Tue, 19 Nov 2019 03:53:37 -0500 Received: by mail-wr1-f43.google.com with SMTP id z10so22754495wrs.12 for ; Tue, 19 Nov 2019 00:53:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=PlDxeYsK8cvJ37usLatoNozqAuDAmK2o/VAYNOuB+OI=; b=QpD1V00WWWCGLc1wYsB4YMueO7vl3iN10gTDeK0Zv3sBkEsscF8+HTvqOiUAtYqbz9 x/Z2++yTcixHkIiP6Ajb8YvEw+IrFvLHhW+sssxhoIjYnVxMJl/yibmI2bDxl1UEj6UZ rFUiu7DcLDqJJB1/EE9fGrrbEwP65h4MhvA4o= 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=PlDxeYsK8cvJ37usLatoNozqAuDAmK2o/VAYNOuB+OI=; b=U2ZGrMSdPWk/VCSTiFPvJe1YZ1U1NBJabjjQxo7QMax9Kl+wj9UVznixrOvc1Qf5fk H7HmkXWXy6WjMX6XpCC14jv4zNlaea0L59EBCzKYlDIPbTF/nuyW8E5QAcy7hi1WIV8c UZJWBZBZRg++8IpA26lT0gt7jwd/YsaHj3wxMMbvMxQfMJBoIsEuT/namC4aJ2ZCee/0 5pmp9A1hxkrby/oiRw/x5vvmyoL86H05RZ64on5Kq8C2nNvSHEbg6GdhZbmtYfTuCP23 G/5O9ZFNaEL61yhdYkAebyln1bYleyPTnSgLt7UsHMLnVj8XvpVqTTGaSpGe45oWLUEH rUtA== X-Gm-Message-State: APjAAAXXvm4x5R6FgDYiudNZjnKLMydwdAMKH3VBztHaix7eorqrLr7i 2xyIx140vMOp8LzNLdKzYeJ8fw== X-Google-Smtp-Source: APXvYqyx7rrwpqcFVWFJT0Yrsv67JidQfFuSa13mLgS9S6r1iNLkN39ypjSdDYgtrGRVbczWVOXOGA== X-Received: by 2002:a5d:6548:: with SMTP id z8mr25069796wrv.273.1574153615091; Tue, 19 Nov 2019 00:53:35 -0800 (PST) Received: from [10.176.68.244] ([192.19.248.250]) by smtp.gmail.com with ESMTPSA id x11sm26730761wro.84.2019.11.19.00.53.33 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 19 Nov 2019 00:53:34 -0800 (PST) Subject: Re: BCM4335 SDIO firmware crash/problem To: Martin Blumenstingl , linux-wireless@vger.kernel.org Cc: franky.lin@broadcom.com, hante.meuleman@broadcom.com, chi-hsien.lin@cypress.com, wright.feng@cypress.com, brcm80211-dev-list.pdl@broadcom.com, brcm80211-dev-list@cypress.com References: From: Arend Van Spriel Message-ID: <8c5c682c-da4b-0fb4-2173-8c3082614a56@broadcom.com> Date: Tue, 19 Nov 2019 09:53:33 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On 11/18/2019 9:47 PM, Martin Blumenstingl wrote: > Hi Arend and linux-wireless supporters, > > On Sat, Nov 9, 2019 at 3:55 PM Martin Blumenstingl > wrote: >> >> On Sun, Nov 3, 2019 at 12:49 PM Martin Blumenstingl >> wrote: >> [...] >>> The Android installation that my device came with ships a newer >>> firmware version: "BCM4335/1 wl0: May 18 2014 16:56:54 version >>> 6.34.171.58.2". This is also available in CoreELEC's repository: [2]. >>> I went ahead and used this newer on my Arch Linux ARM installation and >>> it seems to have fixed my problem >> I am now at 12 days of uptime and wifi is still working with that firmware > gentle ping on this > I can send a patch against linux-firmware if you want but I'm not sure > about the license or any internals of that firmware Hi Martin, Sorry I did not chime in earlier. I have not looked at the CoreELEC repository for license files. Without such info I am inclined to say you are not licensed to redistribute the firmware. The BCM4335 is end-of-life for us although maybe Cypress is still selling the device and may want to provide a firmware update. Regards, Arend