Return-path: Received: from mail-gw1-out.broadcom.com ([216.31.210.62]:65221 "EHLO mail-gw1-out.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751348AbaAZM6q (ORCPT ); Sun, 26 Jan 2014 07:58:46 -0500 Message-ID: <52E50683.8060003@broadcom.com> (sfid-20140126_135850_267469_0996DD5A) Date: Sun, 26 Jan 2014 13:58:43 +0100 From: Arend van Spriel MIME-Version: 1.0 To: Hans de Goede , CC: Julian Calaby , linux-wireless , Olliver Schinagl , Subject: Re: [linux-sunxi] Firmware for Bluetooth (and wifi) References: <52A040CE.5040706@schinagl.nl> <52A09B5B.70800@schinagl.nl> <52B17973.1000608@broadcom.com> <52B19F38.7060503@redhat.com> <52B1CA51.4010202@broadcom.com> <52BD68BA.3080304@broadcom.com> <52CD12D4.5030008@broadcom.com> <52E19A27.7000402@redhat.com> <52E23FB2.7010705@broadcom.com> <52E29607.8040102@redhat.com> <52E4CCFF.1020200@broadcom.com> <52E4E21F.2040307@redhat.com> In-Reply-To: <52E4E21F.2040307@redhat.com> Content-Type: text/plain; charset="ISO-8859-1" Sender: linux-wireless-owner@vger.kernel.org List-ID: On 01/26/2014 11:23 AM, Hans de Goede wrote: > Hi, > > On 01/26/2014 09:53 AM, Arend van Spriel wrote: >> On 01/24/2014 05:34 PM, Hans de Goede wrote: >>> Hi, >>> >>> On 01/24/2014 11:25 AM, Arend van Spriel wrote: >>>> On 01/23/2014 11:39 PM, Hans de Goede wrote: >>>>> Hi, >>>>> >>>>> I've been working on updating sunxi-devel to include more >>>>> recent versions if your gmac patches, as well as adding support >>>>> for the wifi + bluetooth found on the cubietruck. >>>>> >>>>> Here is my current work on this: >>>>> >>>>> https://github.com/jwrdegoede/linux-sunxi/commits/sunxi-devel >>>>> >>>>> It is close to working, but unfortunately it does not work, >>>>> here is what I get in dmesg when I modprove the module: >>>>> >>>>> [ 99.700889] brcmfmac_sdio mmc1:0001:1: device tree node not found >>>>> [ 100.020984] brcmfmac: brcmf_c_preinit_dcmds: Firmware version = >>>>> wl0: >>>>> Apr 22 2013 14:50:00 version 5.90.195.89.6 FWID 01-b30a427d >>>>> [ 100.260948] brcmfmac: brcmf_fil_cmd_data: Failed err=-23 >>>>> [ 100.281260] brcmfmac: brcmf_fil_cmd_data: Failed err=-23 >>>>> [ 100.322508] usbcore: registered new interface driver brcmfmac >>>>> [ 160.445215] brcmfmac: brcmf_cfg80211_sched_scan_start: Scanning >>>>> already: status (1) >>>>> [ 203.445404] brcmfmac: brcmf_cfg80211_sched_scan_start: Scanning >>>>> already: status (1) >>>>> [ 256.445140] brcmfmac: brcmf_cfg80211_sched_scan_start: Scanning >>>>> already: status (1) >>>> >>>> Can you enable debug logging in brcmfmac, ie. debug=0xd416 so I can >>>> have >>>> a look. >>> >>> I've captured a log with these flags until the first "Scanning already" >>> message, you can find it here: >> >> Bedankt, Hans >> >> Looking at the log it looks more or less ok. wpa_supplicant (assume you >> use that) first does three regular scans which end with no APs found. >> Not sure why that happens unless you are in a shielded room :-) After >> those scans wpa_supplicant tries to tell the device to do a so-called >> scheduled scan. Basically, it is a scan offload. However, the driver >> still thinks there is a regular scan ongoing. This needs to be >> investigated more. > > Thanks for looking into this. I've nothing scheduled this entire Sunday > except working on hobby projects. If there is anything I can do to help, > you can find me in #linux-sunxi on freenode irc. My nick is hansg. > > I would really like to get this working, so feel free to poke me to run > any tests / debug log gathering exercises you think will be helpful. I did a quick diff between your brcmfmac folder and mine. I am curious what your results are after the merge window. There has been a lot of rework in SDIO part of brcmfmac driver. Regards, Arend