Re: brcmfmac driver does not work with a BCM4335 WiFi module

[Dong Aisheng <dongas86@gmail.com>]

Hi Arend,

On Fri, Nov 1, 2013 at 9:25 PM, Arend van Spriel <arend@broadcom.com> wrote:
> On 11/01/2013 01:21 PM, Dong Aisheng wrote:
>>
>> Hi Arend,
>>
>> On Fri, Nov 1, 2013 at 6:35 PM, Arend van Spriel <arend@broadcom.com>
>> wrote:
>>>
>>> On 11/01/2013 07:22 AM, Dong Aisheng wrote:
>>>>
>>>>
>>>> Hi ALL,
>>>>
>>>> I'm verifying BCM4335 WiFi module on i.MX6SL EVK board.
>>>> The kernel i ran is latest from:
>>>> git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless.git
>>>>
>>>> The firmware is used is from:
>>>>
>>>> git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git
>>>>
>>>> NVRAM file is got from the vendor which should work for the module.
>>>>
>>>> But i ran into the following issues, hope somebody can give me some
>>>> hints.
>>>>
>>>> First, i met error when module is auto loaded, but seems the driver is
>>>> still loaded successfully since i found the new WiFi interface with
>>>> ifconfig.
>>>> But it can not work after run rfkill unblock wlan and a lot error
>>>> messages comes out.
>>>>
>>>> I'm wondering if this driver can support bcm4335 well, can anybody
>>>> provide some help?
>>>
>>>
>>>
>>> I can try. I have used the bcm4335 with a SDIO3.0 controller on a x86 PC.
>>> Looking at an issue right now, but your log does not show that so you
>>> have a
>>> different issue. Could you load the module with parameter 'debug=0x146'.
>>>
>>
>> Thanks for the help.
>> So that means the brcmfmac driver should support bcm4335 module well,
>> right?
>> The difference is that i'm using a ARM platform.
>> Below is log with 'debug=0x146'.
>> It only includes driver probe log.
>
>
> That log actually looks fine. Just not sure why software rfkill was enabled.
> Is that still the case? What distro is running on your platform?
>

Do you  mean the error message during probe is also fine?
root@imx6slevk:~# mmc0: queuing unknown CIS tuple 0x91 (3 bytes)
mmc0: new high speed SDIO card at address 0001
brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: 0xffffffac
brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: 0xffffffac
brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: 0xffffffac
brcmfmac: brcmf_sdio_regrw_helper: failed with -84     <--- error message
brcmfmac: brcmf_sdio_chip_
drivestrengthinit: No SDIO Drive strength
init done for chip 4335 rev 1 pmurev 18
brcmfmac: brcmf_c_preinit_dcmds: Firmware version = wl0: Mar 24 2013
20:36:01 version 6.30.171.24.20 (B0 Station/P2P)
brcmfmac: brcmf_fil_cmd_data: Failed err=-23              <---- error message

I'm using yocto rootfs, seems rfkill is always enabled by default.
I could try another rootfs without rfkill.
But i don't think rfkill should block WiFi driver to work properly.

Regards
Dong Aisheng

> Regards,
> Arend
>
>
>>
>> [   43.776870] brcmfmac: brcmf_sdbrcm_probe Enter
>> [   43.778413] brcmfmac: F1 signature read @0x18000000=0x16214335
>> [   43.778528] brcmfmac: brcmf_sdio_chip_attach Enter
>> [   43.779078] brcmfmac: brcmf_sdio_chip_recognition chipid=0x4335
>> chiprev=1
>> [   43.779269] brcmfmac: brcmf_sdio_chip_buscoresetup ccrev=43,
>> pmurev=18, buscore rev/type=15/0x829
>> [   43.780505] brcmfmac: brcmf_sdioh_request_word: Failed to read
>> word, Err: 0xffffffac
>> [   43.790834] brcmfmac: brcmf_sdioh_request_word: Failed to read
>> word, Err: 0xffffffac
>> [   43.801418] brcmfmac: brcmf_sdioh_request_word: Failed to read
>> word, Err: 0xffffffac
>> [   43.808005] brcmfmac: brcmf_sdio_regrw_helper: failed with -84
>> [   43.813607] brcmfmac: brcmf_sdbrcm_kso_init Enter
>> [   43.813689] brcmfmac: brcmf_sdio_chip_drivestrengthinit: No SDIO
>> Drive strength init done for chip 4335 rev 1 pmurev 18
>> [   43.829540] brcmfmac: brcmf_attach Enter
>> [   43.829624] brcmfmac: brcmf_sdbrcm_probe_malloc Enter
>> [   43.829640] brcmfmac: brcmf_sdbrcm_probe_init Enter
>> [   43.830753] brcmfmac: brcmf_sdbrcm_probe completed!!
>> [   43.830772] brcmfmac: brcmf_bus_start
>> [   43.830783] brcmfmac: brcmf_sdbrcm_bus_init Enter
>> [   43.833893] brcmfmac: brcmf_sdbrcm_download_code_file Enter
>> [   44.092239] brcmfmac: brcmf_sdio_chip_verifynvram Compare NVRAM dl
>> & ul; size=2216
>> [   44.092843] brcmfmac: brcmf_sdio_chip_writenvram RAM size: 786432
>> [   44.092865] brcmfmac: brcmf_sdio_chip_writenvram nvram is placed at
>> 2357076, size 2216, token=0xfdd5022a
>> [   44.246583] brcmfmac: brcmf_sdbrcm_bus_init enable 0x06, ready 0x06
>> [   44.246739] brcmfmac: brcmf_sdbrcm_sr_capable Enter
>> [   44.246915] brcmfmac: brcmf_sdbrcm_sr_init Enter
>> [   44.247096] brcmfmac: brcmf_sdbrcm_sr_init SR enabled
>> [   44.247436] brcmfmac: brcmf_add_if Enter, idx=0, ifidx=0
>> [   44.247451] brcmfmac: brcmf_add_if allocate netdev interface
>> [   44.247478] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.247489] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.247615] brcmfmac: brcmf_add_if  ==== pid:18, if:wlan%d
>> (00:00:00:00:00:00) created ===
>> [   44.247635] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> [   44.247739] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.247751] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.250918] brcmutil: TxHdr:
>> [   44.250940] 00000000: 38 00 c7 ff ff 00 00 14 00 00 00 00 00 00 00
>> 00  8...............
>> [   44.251012] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.251023] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.251237] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.251252] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.251447] brcmfmac: brcmf_sdbrcm_dpc Dongle reports CHIPACTIVE
>> [   44.251460] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.251592] brcmutil: RxHdr:
>> [   44.251610] 00000000: 0c 00 f3 ff 00 01 00 0c 00 16 00 00
>>     ............
>> [   44.251703] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.251716] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.252029] brcmutil: RxHdr:
>> [   44.252048] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.252070] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.252083] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.252284] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.252298] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.252425] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> [   44.266638] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.266657] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.266880] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.266893] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.267125] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.267140] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.267151] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.270317] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.270441] brcmutil: RxHdr:
>> [   44.270461] 00000000: 30 00 cf ff 01 00 00 0c 00 15 00 00
>>     0...........
>> [   44.270474] brcmfmac: brcmf_sdbrcm_read_control Enter
>> [   44.270675] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> [   44.270708] brcmutil: RxHdr:
>> [   44.270724] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.270761] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.270775] brcmutil: TxHdr:
>> [   44.270789] 00000000: 28 01 d7 fe 00 00 00 14 00 00 00 00 00 00 00
>> 00  (...............
>> [   44.270911] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> [   44.286654] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.286671] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.286889] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.286903] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.287131] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.287146] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.287157] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.290320] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.290444] brcmutil: RxHdr:
>> [   44.290467] 00000000: 20 01 df fe 02 00 00 0c 00 16 00 00
>>      ...........
>> [   44.290479] brcmfmac: brcmf_sdbrcm_read_control Enter
>> [   44.290766] brcmfmac: brcmf_c_preinit_dcmds: Firmware version =
>> wl0: Mar 24 2013 20:36:01 version 6.30.171.24.20 (B0 Station/P2P)
>> [   44.301838] brcmutil: RxHdr:
>> [   44.301859] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.302724] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> [   44.302743] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.302757] brcmutil: TxHdr:
>> [   44.302775] 00000000: 34 00 cb ff 01 00 00 14 00 00 00 00 00 00 00
>> 00  4...............
>> [   44.302940] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> [   44.316613] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.316630] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.316841] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.316854] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.317073] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.317088] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.317098] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.320259] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.320384] brcmutil: RxHdr:
>> [   44.320404] 00000000: 2c 00 d3 ff 03 00 00 0c 00 17 00 00
>>     ,...........
>> [   44.320417] brcmfmac: brcmf_sdbrcm_read_control Enter
>> [   44.320584] brcmutil: RxHdr:
>> [   44.320602] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.320658] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> [   44.320671] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.320683] brcmutil: TxHdr:
>> [   44.320697] 00000000: 31 00 ce ff 02 00 00 14 00 00 00 00 00 00 00
>> 00  1...............
>> [   44.320818] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> [   44.336673] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.336688] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.336902] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.336915] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.337135] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.337150] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.337160] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.340327] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.340452] brcmutil: RxHdr:
>> [   44.340473] 00000000: 29 00 d6 ff 04 00 00 0c 00 18 00 00
>>     )...........
>> [   44.340486] brcmfmac: brcmf_sdbrcm_read_control Enter
>> [   44.340651] brcmutil: RxHdr:
>> [   44.340669] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.340723] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> [   44.340737] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.340750] brcmutil: TxHdr:
>> [   44.340763] 00000000: 3f 00 c0 ff 03 00 00 14 00 00 00 00 00 00 00
>> 00  ?...............
>> [   44.340884] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> [   44.356629] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.356647] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.356863] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.356877] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.357102] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.357117] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.357128] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.360290] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.360416] brcmutil: RxHdr:
>> [   44.360437] 00000000: 37 00 c8 ff 05 00 00 0c 00 19 00 00
>>     7...........
>> [   44.360448] brcmfmac: brcmf_sdbrcm_read_control Enter
>> [   44.360614] brcmutil: RxHdr:
>> [   44.360633] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.360687] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> [   44.360701] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.360713] brcmutil: TxHdr:
>> [   44.360728] 00000000: 3f 00 c0 ff 04 00 00 14 00 00 00 00 00 00 00
>> 00  ?...............
>> [   44.360850] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> [   44.376617] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.376634] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.376849] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.376862] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.377087] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.377103] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.377113] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.380275] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.380397] brcmutil: RxHdr:
>> [   44.380417] 00000000: 37 00 c8 ff 06 00 00 0c 00 1a 00 00
>>     7...........
>> [   44.380430] brcmfmac: brcmf_sdbrcm_read_control Enter
>> [   44.380601] brcmutil: RxHdr:
>> [   44.380620] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.380674] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> [   44.380687] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.380699] brcmutil: TxHdr:
>> [   44.380714] 00000000: 28 00 d7 ff 05 00 00 14 00 00 00 00 00 00 00
>> 00  (...............
>> [   44.380837] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> [   44.396621] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.396639] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.396850] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.396865] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.397091] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.397106] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.397117] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.400276] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.400400] brcmutil: RxHdr:
>> [   44.400421] 00000000: 20 00 df ff 07 00 00 0c 00 1b 00 00
>>      ...........
>> [   44.400434] brcmfmac: brcmf_sdbrcm_read_control Enter
>> [   44.400600] brcmutil: RxHdr:
>> [   44.400618] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.400672] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> [   44.400685] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.400696] brcmutil: TxHdr:
>> [   44.400709] 00000000: 28 00 d7 ff 06 00 00 14 00 00 00 00 00 00 00
>> 00  (...............
>> [   44.400812] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> [   44.416618] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.416635] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.416847] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.416860] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.417086] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.417102] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.417112] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.420271] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.420394] brcmutil: RxHdr:
>> [   44.420414] 00000000: 20 00 df ff 08 00 00 0c 00 1c 00 00
>>      ...........
>> [   44.420427] brcmfmac: brcmf_sdbrcm_read_control Enter
>> [   44.420588] brcmutil: RxHdr:
>> [   44.420605] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.420670] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> [   44.420684] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.420696] brcmutil: TxHdr:
>> [   44.420710] 00000000: 49 00 b6 ff 07 00 00 14 00 00 00 00 00 00 00
>> 00  I...............
>> [   44.420835] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> [   44.436617] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.436634] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.436851] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.436865] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.437091] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.437106] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.437116] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.440273] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.440398] brcmutil: RxHdr:
>> [   44.440419] 00000000: 41 00 be ff 09 00 00 0c 00 1d 00 00
>>     A...........
>> [   44.440431] brcmfmac: brcmf_sdbrcm_read_control Enter
>> [   44.440695] brcmutil: RxHdr:
>> [   44.440713] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.440775] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> [   44.440789] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.440802] brcmutil: TxHdr:
>> [   44.440815] 00000000: 3e 00 c1 ff 08 00 00 14 00 00 00 00 00 00 00
>> 00  >...............
>> [   44.440926] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> [   44.456621] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.456639] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.456853] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.456867] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.457086] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.457102] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.457113] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.460278] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.460401] brcmutil: RxHdr:
>> [   44.460421] 00000000: 36 00 c9 ff 0a 00 00 0c 00 1e 00 00
>>     6...........
>> [   44.460435] brcmfmac: brcmf_sdbrcm_read_control Enter
>> [   44.460616] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> [   44.460649] brcmutil: RxHdr:
>> [   44.460665] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.460702] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.460715] brcmutil: TxHdr:
>> [   44.460730] 00000000: 38 00 c7 ff 09 00 00 14 00 00 00 00 00 00 00
>> 00  8...............
>> [   44.460848] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> [   44.476620] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.476637] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.476848] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.476861] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.477081] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.477097] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.477106] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.480268] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.480394] brcmutil: RxHdr:
>> [   44.480415] 00000000: 30 00 cf ff 0b 00 00 0c 00 1f 00 00
>>     0...........
>> [   44.480427] brcmfmac: brcmf_sdbrcm_read_control Enter
>> [   44.480612] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> [   44.480646] brcmutil: RxHdr:
>> [   44.480663] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.480700] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.480715] brcmutil: TxHdr:
>> [   44.480728] 00000000: 38 00 c7 ff 0a 00 00 14 00 00 00 00 00 00 00
>> 00  8...............
>> [   44.480850] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> [   44.496616] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.496634] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.496850] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.496864] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.497078] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.497093] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.497104] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.500272] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.500395] brcmutil: RxHdr:
>> [   44.500416] 00000000: 30 00 cf ff 0c 00 00 0c 00 20 00 00
>>     0........ ..
>> [   44.500428] brcmfmac: brcmf_sdbrcm_read_control Enter
>> [   44.500793] brcmutil: RxHdr:
>> [   44.500814] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.500882] brcmfmac: brcmf_fweh_register event handler registered
>> for FIFO_CREDIT_MAP
>> [   44.500896] brcmfmac: brcmf_fweh_register event handler registered
>> for BCMC_CREDIT_SUPPORT
>> [   44.500914] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> [   44.500927] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.500939] brcmutil: TxHdr:
>> [   44.500954] 00000000: 2c 00 d3 ff 0b 00 00 14 00 00 00 00 00 00 00
>> 00  ,...............
>> [   44.501092] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> [   44.516625] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.516643] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.516863] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.516877] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.517098] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.517113] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.517124] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.520288] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.520414] brcmutil: RxHdr:
>> [   44.520435] 00000000: 24 00 db ff 0d 00 00 0c 00 21 00 00
>>     $........!..
>> [   44.520448] brcmfmac: brcmf_sdbrcm_read_control Enter
>> [   44.520632] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> [   44.520665] brcmutil: RxHdr:
>> [   44.520681] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.520718] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.520731] brcmutil: TxHdr:
>> [   44.520744] 00000000: 3a 00 c5 ff 0c 00 00 14 00 00 00 00 00 00 00
>> 00  :...............
>> [   44.520864] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> [   44.536673] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.536689] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.536908] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.536922] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.537141] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.537155] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.537167] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.540333] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.540456] brcmutil: RxHdr:
>> [   44.540477] 00000000: 32 00 cd ff 0e 00 00 0c 00 22 00 00
>>     2........"..
>> [   44.540490] brcmfmac: brcmf_sdbrcm_read_control Enter
>> [   44.540676] brcmfmac: brcmf_fil_cmd_data: Failed err=-23
>> [   44.544707] brcmfmac: brcmf_fws_init enabling AMPDU host-reorder failed
>> [   44.544740] brcmfmac: brcmf_fws_macdesc_init enter: desc 9f20e7f0
>> ea=  (null), ifidx=0
>> [   44.544795] brcmfmac: brcmf_fws_init enabled bdcv2 tlv signaling [1]
>> [   44.544814] brcmfmac: brcmf_fws_macdesc_init enter: desc 9f20d030
>> ea=00:90:4c:c5:12:38, ifidx=0
>> [   44.544828] brcmfmac: brcmf_fws_add_interface added MACIF:0
>> [   44.544965] brcmfmac: brcmf_setup_wiphy Registering custom regulatory
>> [   44.547564] brcmutil: RxHdr:
>> [   44.547589] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.554565] brcmfmac: brcmf_alloc_vif allocating virtual interface
>> (size=2332)
>> [   44.554596] brcmfmac: brcmf_fweh_register event handler registered for
>> LINK
>> [   44.554609] brcmfmac: brcmf_fweh_register event handler registered
>> for DEAUTH_IND
>> [   44.554619] brcmfmac: brcmf_fweh_register event handler registered for
>> DEAUTH
>> [   44.554630] brcmfmac: brcmf_fweh_register event handler registered
>> for DISASSOC_IND
>> [   44.554639] brcmfmac: brcmf_fweh_register event handler registered
>> for ASSOC_IND
>> [   44.554649] brcmfmac: brcmf_fweh_register event handler registered
>> for REASSOC_IND
>> [   44.554658] brcmfmac: brcmf_fweh_register event handler registered for
>> ROAM
>> [   44.554668] brcmfmac: brcmf_fweh_register event handler registered
>> for MIC_ERROR
>> [   44.554679] brcmfmac: brcmf_fweh_register event handler registered
>> for SET_SSID
>> [   44.554691] brcmfmac: brcmf_fweh_register event handler registered
>> for PFN_NET_FOUND
>> [   44.554702] brcmfmac: brcmf_fweh_register event handler registered for
>> IF
>> [   44.554713] brcmfmac: brcmf_fweh_register event handler registered
>> for P2P_PROBEREQ_MSG
>> [   44.554723] brcmfmac: brcmf_fweh_register event handler registered
>> for P2P_DISC_LISTEN_COMPLETE
>> [   44.554734] brcmfmac: brcmf_fweh_register event handler registered
>> for ACTION_FRAME_RX
>> [   44.554744] brcmfmac: brcmf_fweh_register event handler registered
>> for ACTION_FRAME_COMPLETE
>> [   44.554755] brcmfmac: brcmf_fweh_register event handler registered
>> for ACTION_FRAME_OFF_CHAN_COMPLETE
>> [   44.554765] brcmfmac: brcmf_fweh_register event handler registered
>> for ESCAN_RESULT
>> [   44.554778] brcmfmac: brcmf_btcoex_attach enter
>> [   44.555320] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> [   44.555341] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.555356] brcmutil: TxHdr:
>> [   44.555376] 00000000: 34 00 cb ff 0d 00 00 14 00 00 00 00 00 00 00
>> 00  4...............
>> [   44.555517] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> [   44.566688] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.566708] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.566939] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.566952] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.567179] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.567195] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.567205] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.570374] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.570500] brcmutil: RxHdr:
>> [   44.570522] 00000000: 2c 00 d3 ff 0f 00 00 0c 00 23 00 00
>>     ,........#..
>> [   44.570534] brcmfmac: brcmf_sdbrcm_read_control Enter
>> [   44.570710] brcmutil: RxHdr:
>> [   44.570728] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.570786] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> [   44.570800] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.570812] brcmutil: TxHdr:
>> [   44.570826] 00000000: 28 00 d7 ff 0e 00 00 14 00 00 00 00 00 00 00
>> 00  (...............
>> [   44.570950] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> [   44.586650] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.586669] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.586907] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.586922] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.587144] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.587159] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.587169] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.590336] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.590457] brcmutil: RxHdr:
>> [   44.590478] 00000000: 20 00 df ff 10 00 00 0c 00 24 00 00
>>      ........$..
>> [   44.590491] brcmfmac: brcmf_sdbrcm_read_control Enter
>> [   44.590691] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>> [   44.590725] brcmutil: RxHdr:
>> [   44.590741] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.590775] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.590789] brcmutil: TxHdr:
>> [   44.590803] 00000000: 3f 00 c0 ff 0f 00 00 14 00 00 00 00 00 00 00
>> 00  ?...............
>> [   44.590925] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>> [   44.606621] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.606639] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.606856] brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>> [   44.606870] brcmfmac: brcmf_sdbrcm_isr Enter
>> [   44.607090] brcmfmac: brcmf_sdbrcm_dpc Enter
>> [   44.607106] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.607115] brcmfmac: brcmf_sdbrcm_kso_control Enter
>> [   44.610279] brcmfmac: brcmf_sdio_readframes Enter
>> [   44.610403] brcmutil: RxHdr:
>> [   44.610425] 00000000: 37 00 c8 ff 11 00 00 0c 00 25 00 00
>>     7........%..
>> [   44.610438] brcmfmac: brcmf_sdbrcm_read_control Enter
>> [   44.610622] brcmfmac: brcmf_net_attach Enter, idx=0
>> mac=00:90:4c:c5:12:38
>> [   44.611733] brcmfmac: brcmf_netdev_get_stats Enter, idx=0
>> [   44.611831] brcmfmac: brcmf_net_attach wlan0: Broadcom Dongle Host
>> Driver
>> [   44.619217] brcmutil: RxHdr:
>> [   44.619243] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00
>>     ............
>> [   44.626752] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>> [   44.626771] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>
>>
>> Regards
>> Dong Aisheng
>>
>>> Regards, Arend
>>>
>>>
>>>> Regards
>>>> Dong Aisheng
>>>>
>>>> Below is the log FYI.
>>>>
>>>> root@imx6slevk:~# mmc0: queuing unknown CIS tuple 0x91 (3 bytes)
>>>> mmc0: new high speed SDIO card at address 0001
>>>> brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: 0xffffffac
>>>> brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: 0xffffffac
>>>> brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: 0xffffffac
>>>> brcmfmac: brcmf_sdio_regrw_helper: failed with -84
>>>> brcmfmac: brcmf_sdio_chip_drivestrengthinit: No SDIO Drive strength
>>>> init done for chip 4335 rev 1 pmurev 18
>>>> brcmfmac: brcmf_c_preinit_dcmds: Firmware version = wl0: Mar 24 2013
>>>> 20:36:01 version 6.30.171.24.20 (B0 Station/P2P)
>>>> brcmfmac: brcmf_fil_cmd_data: Failed err=-23
>>>>
>>>> root@imx6slevk:~#
>>>> root@imx6slevk:~# ifconfig -a
>>>> eth0      Link encap:Ethernet  HWaddr 00:04:9F:02:76:E5
>>>>             inet addr:10.192.242.69  Bcast:10.192.242.255
>>>> Mask:255.255.255.0
>>>>             inet6 addr: fe80::204:9fff:fe02:76e5/64 Scope:Link
>>>>             UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>>>             RX packets:20301 errors:0 dropped:1 overruns:0 frame:0
>>>>             TX packets:16888 errors:0 dropped:0 overruns:0 carrier:0
>>>>             collisions:0 txqueuelen:1000
>>>>             RX bytes:22233761 (21.2 MiB)  TX bytes:2373414 (2.2 MiB)
>>>>
>>>> lo        Link encap:Local Loopback
>>>>             inet addr:127.0.0.1  Mask:255.0.0.0
>>>>             inet6 addr: ::1/128 Scope:Host
>>>>             UP LOOPBACK RUNNING  MTU:65536  Metric:1
>>>>             RX packets:34 errors:0 dropped:0 overruns:0 frame:0
>>>>             TX packets:34 errors:0 dropped:0 overruns:0 carrier:0
>>>>             collisions:0 txqueuelen:0
>>>>             RX bytes:2340 (2.2 KiB)  TX bytes:2340 (2.2 KiB)
>>>>
>>>> sit0      Link encap:IPv6-in-IPv4
>>>>             NOARP  MTU:1480  Metric:1
>>>>             RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>>>>             TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>>>>             collisions:0 txqueuelen:0
>>>>             RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
>>>>
>>>> wlan0     Link encap:Ethernet  HWaddr 00:90:4C:C5:12:38
>>>>             BROADCAST MULTICAST  MTU:1500  Metric:1
>>>>             RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>>>>             TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>>>>             collisions:0 txqueuelen:1000
>>>>             RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
>>>>
>>>> root@imx6slevk:~#
>>>> root@imx6slevk:~# rfkill list
>>>> 0: phy0: wlan
>>>>           Soft blocked: yes
>>>>           Hard blocked: no
>>>>
>>>> root@imx6slevk:~# rfkill unblock wlan
>>>> root@imx6slevk:~# brcmfmac: brcmf_sdbrcm_bus_rxctl: resumed on timeout
>>>> brcmfmac: brcmf_add_if: ERROR: netdev:wlan0 already exists
>>>> brcmfmac: brcmf_add_if: ignore IF event
>>>> brcmfmac: brcmf_fil_cmd_data: Failed err=-110
>>>> brcmfmac: brcmf_fil_cmd_data: Failed err=-23
>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to write byte
>>>> F1:@0x1001f=01, Err: -110
>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte
>>>> F1:@0x1001f=ff, Err: -110
>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte
>>>> F1:@0x1001f=ff, Err: -110
>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to write byte
>>>> F1:@0x1001f=01, Err: -110
>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte
>>>> F1:@0x1001f=ff, Err: -110
>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte
>>>> F1:@0x1001f=ff, Err: -110
>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to write byte
>>>> F1:@0x1001f=01, Err: -110
>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte
>>>> F1:@0x1001f=ff, Err: -110
>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte
>>>> F1:@0x1001f=ff, Err: -110
>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to write byte
>>>> F1:@0x1001f=01, Err: -110
>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte
>>>> F1:@0x1001f=ff, Err: -110
>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte
>>>> F1:@0x1001f=ff, Err: -110
>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl: resumed on timeout
>>>> brcmfmac: brcmf_fil_cmd_data: Failed err=-110
>>>> brcmfmac: brcmf_set_mpc: fail to set mpc
>>>> brcmfmac: brcmf_escan_timeout: timer expired
>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to write byte
>>>> F1:@0x1001f=01, Err: -110
>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to write byte
>>>> F1:@0x1001f=01, Err: -110
>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to write byte
>>>> F1:@0x1001f=01, Err: -110
>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl: resumed on timeout
>>>> brcmfmac: brcmf_fil_cmd_data: Failed err=-110
>>>> brcmfmac: brcmf_set_mpc: fail to set mpc
>>>> ............
>>>>
>>>> The following detailed Log for drver probe, if you also need the full
>>>> log after run rfkill please let me know.
>>>>
>>>> [   36.555580] brcmfmac: brcmf_sdbrcm_probe Enter
>>>> [   36.564293] brcmfmac: F1 signature read @0x18000000=0x16214335
>>>> [   36.564425] brcmfmac: brcmf_sdio_chip_attach Enter
>>>> [   36.564973] brcmfmac: brcmf_sdio_chip_recognition chipid=0x4335
>>>> chiprev=1
>>>> [   36.565163] brcmfmac: brcmf_sdio_chip_buscoresetup ccrev=43,
>>>> pmurev=18, buscore rev/type=15/0x829
>>>> [   36.566410] brcmfmac: brcmf_sdioh_request_word: Failed to read
>>>> word, Err: 0xffffffac
>>>> [   36.594407] brcmfmac: brcmf_sdioh_request_word: Failed to read
>>>> word, Err: 0xffffffac
>>>> [   36.621092] brcmfmac: brcmf_sdioh_request_word: Failed to read
>>>> word, Err: 0xffffffac
>>>> [   36.627684] brcmfmac: brcmf_sdio_regrw_helper: failed with -84
>>>> [   36.638085] brcmfmac: brcmf_sdbrcm_kso_init Enter
>>>> [   36.638167] brcmfmac: brcmf_sdio_chip_drivestrengthinit: No SDIO
>>>> Drive strength init done for chip 4335 rev 1 pmurev 18
>>>> [   36.648862] brcmfmac: brcmf_attach Enter
>>>> [   36.648947] brcmfmac: brcmf_sdbrcm_probe_malloc Enter
>>>> [   36.648965] brcmfmac: brcmf_sdbrcm_probe_init Enter
>>>> [   36.649174] brcmfmac: brcmf_sdbrcm_probe completed!!
>>>> [   36.649190] brcmfmac: brcmf_bus_start
>>>> [   36.649201] brcmfmac: brcmf_sdbrcm_bus_init Enter
>>>> [   36.650399] brcmfmac: brcmf_sdbrcm_download_code_file Enter
>>>> [   37.065998] brcmfmac: brcmf_sdio_chip_verifynvram Compare NVRAM dl
>>>> & ul; size=2216
>>>> [   37.067114] brcmfmac: brcmf_sdio_chip_writenvram RAM size: 786432
>>>> [   37.067137] brcmfmac: brcmf_sdio_chip_writenvram nvram is placed at
>>>> 2357076, size 2216, token=0xfdd5022a
>>>> [   37.226519] brcmfmac: brcmf_sdbrcm_bus_init enable 0x06, ready 0x06
>>>> [   37.226674] brcmfmac: brcmf_sdbrcm_sr_capable Enter
>>>> [   37.226845] brcmfmac: brcmf_sdbrcm_sr_init Enter
>>>> [   37.227026] brcmfmac: brcmf_sdbrcm_sr_init SR enabled
>>>> [   37.227368] brcmfmac: brcmf_add_if Enter, idx=0, ifidx=0
>>>> [   37.227383] brcmfmac: brcmf_add_if allocate netdev interface
>>>> [   37.227408] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.227419] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.227548] brcmfmac: brcmf_add_if  ==== pid:11, if:wlan%d
>>>> (00:00:00:00:00:00) created ===
>>>> [   37.227567] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>> [   37.227675] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.227688] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.230910] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.231124] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.231139] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.231337] brcmfmac: brcmf_sdbrcm_dpc Dongle reports CHIPACTIVE
>>>> [   37.231350] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.231550] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.231870] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.231883] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.232082] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.232097] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.232224] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>> [   37.246569] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.246587] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.246807] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.247031] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.247047] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.247059] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.250219] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.250346] brcmfmac: brcmf_sdbrcm_read_control Enter
>>>> [   37.250549] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>> [   37.250606] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.250730] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>> [   37.266635] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.266651] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.266869] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.267097] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.267112] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.267123] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.270283] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.270410] brcmfmac: brcmf_sdbrcm_read_control Enter
>>>> [   37.270709] brcmfmac: brcmf_c_preinit_dcmds: Firmware version =
>>>> wl0: Mar 24 2013 20:36:01 version 6.30.171.24.20 (B0 Station/P2P)
>>>> [   37.282106] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>> [   37.282125] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.282281] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>> [   37.296548] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.296564] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.296775] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.297000] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.297015] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.297025] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.300190] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.300317] brcmfmac: brcmf_sdbrcm_read_control Enter
>>>> [   37.300523] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>> [   37.300538] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.300657] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>> [   37.316546] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.316562] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.316767] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.316989] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.317005] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.317015] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.320178] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.320302] brcmfmac: brcmf_sdbrcm_read_control Enter
>>>> [   37.320506] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>> [   37.320522] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.320644] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>> [   37.336555] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.336571] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.336782] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.337005] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.337020] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.337031] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.340209] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.340334] brcmfmac: brcmf_sdbrcm_read_control Enter
>>>> [   37.340542] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>> [   37.340558] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.340680] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>> [   37.356551] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.356568] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.356781] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.357012] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.357027] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.357037] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.360196] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.360323] brcmfmac: brcmf_sdbrcm_read_control Enter
>>>> [   37.360524] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>> [   37.360539] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.360659] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>> [   37.376550] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.376567] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.376772] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.376995] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.377012] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.377021] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.380178] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.380306] brcmfmac: brcmf_sdbrcm_read_control Enter
>>>> [   37.380506] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>> [   37.380522] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.380645] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>> [   37.396550] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.396568] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.396774] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.397002] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.397018] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.397029] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.400187] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.400316] brcmfmac: brcmf_sdbrcm_read_control Enter
>>>> [   37.400533] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>> [   37.400549] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.400674] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>> [   37.416549] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.416566] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.416774] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.416998] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.417015] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.417026] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.420187] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.420310] brcmfmac: brcmf_sdbrcm_read_control Enter
>>>> [   37.420617] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>> [   37.420633] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.420753] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>> [   37.436550] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.436566] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.436777] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.437003] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.437018] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.437028] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.440189] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.440311] brcmfmac: brcmf_sdbrcm_read_control Enter
>>>> [   37.440518] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>> [   37.440533] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.440654] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>> [   37.456547] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.456563] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.456773] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.456999] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.457015] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.457025] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.460185] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.460312] brcmfmac: brcmf_sdbrcm_read_control Enter
>>>> [   37.460518] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>> [   37.460534] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.460651] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>> [   37.466742] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.466953] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.466967] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.466981] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.467102] brcmfmac: brcmf_sdbrcm_read_control Enter
>>>> [   37.469141] brcmfmac: brcmf_fweh_register event handler registered
>>>> for FIFO_CREDIT_MAP
>>>> [   37.469161] brcmfmac: brcmf_fweh_register event handler registered
>>>> for BCMC_CREDIT_SUPPORT
>>>> [   37.469178] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>> [   37.469193] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.469334] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>> [   37.486546] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.486563] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.486778] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.487004] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.487020] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.487031] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.490190] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.490316] brcmfmac: brcmf_sdbrcm_read_control Enter
>>>> [   37.490525] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>> [   37.490542] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.490661] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>> [   37.506550] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.506568] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.506781] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.507008] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.507024] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.507035] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.510194] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.510318] brcmfmac: brcmf_sdbrcm_read_control Enter
>>>> [   37.510507] brcmfmac: brcmf_fil_cmd_data: Failed err=-23
>>>> [   37.514539] brcmfmac: brcmf_fws_init enabling AMPDU host-reorder
>>>> failed
>>>> [   37.514573] brcmfmac: brcmf_fws_macdesc_init enter: desc bec567f0
>>>> ea=  (null), ifidx=0
>>>> [   37.514626] brcmfmac: brcmf_fws_init enabled bdcv2 tlv signaling [1]
>>>> [   37.514644] brcmfmac: brcmf_fws_macdesc_init enter: desc bec55030
>>>> ea=00:90:4c:c5:12:38, ifidx=0
>>>> [   37.514658] brcmfmac: brcmf_fws_add_interface added MACIF:0
>>>> [   37.514796] brcmfmac: brcmf_setup_wiphy Registering custom regulatory
>>>> [   37.522518] brcmfmac: brcmf_alloc_vif allocating virtual interface
>>>> (size=2332)
>>>> [   37.522550] brcmfmac: brcmf_fweh_register event handler registered
>>>> for
>>>> LINK
>>>> [   37.522563] brcmfmac: brcmf_fweh_register event handler registered
>>>> for DEAUTH_IND
>>>> [   37.522574] brcmfmac: brcmf_fweh_register event handler registered
>>>> for
>>>> DEAUTH
>>>> [   37.522584] brcmfmac: brcmf_fweh_register event handler registered
>>>> for DISASSOC_IND
>>>> [   37.522593] brcmfmac: brcmf_fweh_register event handler registered
>>>> for ASSOC_IND
>>>> [   37.522603] brcmfmac: brcmf_fweh_register event handler registered
>>>> for REASSOC_IND
>>>> [   37.522613] brcmfmac: brcmf_fweh_register event handler registered
>>>> for
>>>> ROAM
>>>> [   37.522622] brcmfmac: brcmf_fweh_register event handler registered
>>>> for MIC_ERROR
>>>> [   37.522633] brcmfmac: brcmf_fweh_register event handler registered
>>>> for SET_SSID
>>>> [   37.522644] brcmfmac: brcmf_fweh_register event handler registered
>>>> for PFN_NET_FOUND
>>>> [   37.522655] brcmfmac: brcmf_fweh_register event handler registered
>>>> for
>>>> IF
>>>> [   37.522667] brcmfmac: brcmf_fweh_register event handler registered
>>>> for P2P_PROBEREQ_MSG
>>>> [   37.522677] brcmfmac: brcmf_fweh_register event handler registered
>>>> for P2P_DISC_LISTEN_COMPLETE
>>>> [   37.522688] brcmfmac: brcmf_fweh_register event handler registered
>>>> for ACTION_FRAME_RX
>>>> [   37.522699] brcmfmac: brcmf_fweh_register event handler registered
>>>> for ACTION_FRAME_COMPLETE
>>>> [   37.522710] brcmfmac: brcmf_fweh_register event handler registered
>>>> for ACTION_FRAME_OFF_CHAN_COMPLETE
>>>> [   37.522720] brcmfmac: brcmf_fweh_register event handler registered
>>>> for ESCAN_RESULT
>>>> [   37.522732] brcmfmac: brcmf_btcoex_attach enter
>>>> [   37.523262] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>> [   37.523284] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.523429] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>> [   37.536624] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.536644] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.536879] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.537111] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.537126] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.537137] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.540301] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.540434] brcmfmac: brcmf_sdbrcm_read_control Enter
>>>> [   37.540656] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>> [   37.540672] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.540796] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>> [   37.556688] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.556706] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.556927] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.557152] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.557167] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.557178] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.560348] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.560476] brcmfmac: brcmf_sdbrcm_read_control Enter
>>>> [   37.560705] brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>> [   37.560721] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.560846] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>> [   37.576550] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.576567] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.576777] brcmfmac: brcmf_sdbrcm_isr Enter
>>>> [   37.577001] brcmfmac: brcmf_sdbrcm_dpc Enter
>>>> [   37.577016] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.577026] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   37.580188] brcmfmac: brcmf_sdio_readframes Enter
>>>> [   37.580311] brcmfmac: brcmf_sdbrcm_read_control Enter
>>>> [   37.580518] brcmfmac: brcmf_net_attach Enter, idx=0
>>>> mac=00:90:4c:c5:12:38
>>>> [   37.581610] brcmfmac: brcmf_netdev_get_stats Enter, idx=0
>>>> [   37.581704] brcmfmac: brcmf_net_attach wlan0: Broadcom Dongle Host
>>>> Driver
>>>> [   37.596623] brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>> [   37.596641] brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>> [   45.955942] brcmfmac: brcmf_netdev_get_stats Enter, idx=0
>>>>
>>>
>>>
>>
>
>