Return-path: Received: from mail-qt0-f177.google.com ([209.85.216.177]:41988 "EHLO mail-qt0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751461AbdLNJNb (ORCPT ); Thu, 14 Dec 2017 04:13:31 -0500 Received: by mail-qt0-f177.google.com with SMTP id g9so7102903qth.9 for ; Thu, 14 Dec 2017 01:13:31 -0800 (PST) Subject: Re: BCM4356 does not initalize after firmware update To: Stanislaw Gruszka References: <20171213161257.GB2811@redhat.com> Cc: linux-wireless@vger.kernel.org From: Arend van Spriel Message-ID: <5A3240B9.90007@broadcom.com> (sfid-20171214_101337_675835_21335BB9) Date: Thu, 14 Dec 2017 10:13:29 +0100 MIME-Version: 1.0 In-Reply-To: <20171213161257.GB2811@redhat.com> Content-Type: text/plain; charset=windows-1252; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: On 12/13/2017 5:12 PM, Stanislaw Gruszka wrote: > Hi > > After firmware update, this device: > > [0280]: Broadcom Limited BCM4356 802.11ac Wireless Network Adapter [14e4:43ec] (rev 02) > > no longer initialize. With the firmware update I have: > > [ 272.063814] brcmfmac: brcmf_fw_map_chip_to_name: using brcm/brcmfmac4356-pcie.bin for chip 0x004356(17238) rev 0x000002 > [ 272.529582] brcmfmac 0000:03:00.0: irq 31 for MSI/MSI-X > [ 274.529476] brcmfmac: brcmf_msgbuf_query_dcmd: Timeout on response for query command > [ 274.537356] brcmfmac: brcmf_c_preinit_dcmds: Retreiving cur_etheraddr failed, -5 > [ 274.544881] brcmfmac: brcmf_bus_started: failed: -5 > [ 274.549854] brcmfmac: brcmf_pcie_attach_bus: dongle is not responding > > and no wlan device is created. With older version of the firmware I have: > > [ 10.716878] brcmfmac: brcmf_fw_map_chip_to_name: using brcm/brcmfmac4356-pcie.bin for chip 0x004356(17238) rev 0x000002 > [ 11.312875] brcmfmac 0000:03:00.0: irq 31 for MSI/MSI-X > [ 11.314735] brcmfmac: brcmf_c_preinit_dcmds: Firmware version = wl0: Oct 22 2015 06:16:41 version 7.35.180.119 (r594535) FWID 01-1a5c4016 > [ 16.598211] brcmfmac: brcmf_p2p_create_p2pdev: set p2p_disc error > [ 16.604416] brcmfmac: brcmf_cfg80211_add_iface: add iface p2p-dev-wlp3s0 type 10 failed: err=-16 > > and despite P2P errors, device works correctly. The cur_etheraddr is the first piece of info we try to get from the firmware. Could you build the driver with CONFIG_BRCMDBG and load the module with 'debug=0x181416'. Regards, Arend