On Tue, Nov 5, 2013 at 4:57 PM, Dong Aisheng <dongas86@xxxxxxxxx> wrote:
> On Tue, Nov 5, 2013 at 4:36 PM, Arend van Spriel <arend@xxxxxxxxxxxx> wrote:
>> On 11/05/2013 03:51 AM, Dong Aisheng wrote:
>>>
>>> On Mon, Nov 4, 2013 at 5:44 PM, Arend van Spriel <arend@xxxxxxxxxxxx>
>>> wrote:
>>>>
>>>> On 11/04/2013 09:13 AM, Dong Aisheng wrote:
>>>>>
>>>>>
>>>>> Hi Arend,
>>>>>
>>>>> On Mon, Nov 4, 2013 at 11:44 AM, Dong Aisheng <dongas86@xxxxxxxxx>
>>>>> wrote:
>>>>>>
>>>>>>
>>>>>> Hi Arend,
>>>>>>
>>>>>> On Fri, Nov 1, 2013 at 9:25 PM, Arend van Spriel <arend@xxxxxxxxxxxx>
>>>>>> 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@xxxxxxxxxxxx>
>>>>>>>> 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.
>>>>>>
>>>>>
>>>>> I tried another rootfs without rfkill, met the same issue when doing
>>>>> ifconfig wlan0 up, just like 'rfkill unblock wlan'.
>>>>>
>>>>> root@freescale ~$ mmc0: mmc_rescan_try_freq: trying to init card at
>>>>> 400000
>>>>> Hz
>>>>> 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@freescale ~$
>>>>> root@freescale ~$
>>>>> root@freescale ~$ ifconfig -a
>>>>> ......
>>>>>
>>>>> 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@freescale ~$ ifconfig wlan0 up
>>>>> 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
>>>>> root@freescale ~$
>>>>> root@freescale ~$
>>>>> root@freescale ~$ 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
>>>>>
>>>>> root@freescale ~$ 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
>>>>>
>>>>> I looked into a bit more about the error and found there's CMD timeout
>>>>> on the bus during SDIO
>>>>> command transfer.
>>>>> ---------------------------------------
>>>>> brcmutil: RxHdr:
>>>>> 00000000: 20 00 df ff 19 00 00 0c 00 35 00 00 ........5..
>>>>> brcmfmac: brcmf_sdbrcm_read_control Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> mmc0: starting CMD52 arg 92001400 flags 00000195
>>>>> sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00010000
>>>>> mmc0: req done (CMD52): -110: 00000000 00000000 00000000 00000000
>>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to write byte
>>>>> F1:@0x1000a=00, Err: -110
>>>>> ------------------------------------------
>>>>> I'm not sure how this happened, whether caused by host side or wifi
>>>>> driver
>>>>> side.
>>>>> But for the host, i tried this host driver with another WiFi
>>>>> card(Atheros AR6103) with same kernel,
>>>>> and it worked well. So the host driver seems more like ok to me.
>>>>>
>>>>> Since i'm not familar with the WiFi driver, i wonder if you could
>>>>> provide suggestion
>>>>> from WiFi driver layer to see what the issue could be.
>>>>>
>>>>> Below is the detailed log when run 'ifconfig wlan0 up'
>>>>>
>>>>> root@freescale ~$ ifconfig wlan0 up
>>>>> brcmfmac: brcmf_netdev_open Enter, idx=0
>>>>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>>> brcmutil: TxHdr:
>>>>> 00000000: 2f 00 d0 ff 10 00 00 14 00 00 00 00 00 00 00 00
>>>>> /...............
>>>>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>>>>> brcmfmac: brcmf_sdbrcm_isr Enter
>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_dpc Dongle reports CHIPACTIVE
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>>>
>>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl: resumed on timeout
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>>>>> brcmfmac: brcmf_sdbrcm_isr Enter
>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdio_readframes Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_checkdied firmware not built with -assert
>>>>> brcmfmac: brcmf_fil_cmd_data: Failed err=-110
>>>>> brcmutil: RxHdr:
>>>>> 00000000: 27 00 d8 ff 12 00 00 0c 00 26 00 00 '........&..
>>>>> brcmfmac: brcmf_sdbrcm_read_control Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>>> brcmutil: TxHdr:
>>>>> 00000000: 28 00 d7 ff 11 00 00 14 00 00 00 00 00 00 00 00
>>>>> (...............
>>>>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>>>>> brcmfmac: brcmf_sdbrcm_isr Enter
>>>>> brcmutil: RxHdr:
>>>>> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............
>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_dpc Dongle reports CHIPACTIVE
>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>>>>> brcmfmac: brcmf_sdbrcm_isr Enter
>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>>> brcmfmac: brcmf_sdio_readframes Enter
>>>>> brcmutil: RxHdr:
>>>>> 00000000: 20 00 df ff 13 00 00 0c 00 32 00 00 ........2..
>>>>> brcmfmac: brcmf_sdbrcm_read_control Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmutil: TxHdr:
>>>>> 00000000: 28 00 d7 ff 12 00 00 14 00 00 00 00 00 00 00 00
>>>>> (...............
>>>>> brcmutil: RxHdr:
>>>>> 00000000: 10 00 ef ff 14 83 0f 0c 00 32 00 00 .........2..
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_fws_hdrpull enter: ifidx 0, skblen 88, sig 8
>>>>> brcmfmac: brcmf_fws_hdrpull tlv type=TRANS_ID (18), len=6 (6)
>>>>> brcmfmac: brcmf_fws_hdrpull enter: ifidx 0, skblen 87, sig 8
>>>>> brcmfmac: brcmf_fws_hdrpull tlv type=TRANS_ID (18), len=6 (6)
>>>>> brcmfmac: brcmf_fws_notify_credit_map enter: credits 09:27:12:09:09:02
>>>>> brcmfmac: brcmf_add_if Enter, idx=0, ifidx=0
>>>>> brcmfmac: brcmf_add_if: ERROR: netdev:wlan0 already exists
>>>>> brcmfmac: brcmf_add_if: ignore IF event
>>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmutil: RxHdr:
>>>>> 00000000: 20 00 df ff 17 00 00 0c 00 33 00 00 ........3..
>>>>> brcmfmac: brcmf_sdbrcm_read_control Enter
>>>>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>>>>> brcmfmac: brcmf_sdbrcm_isr Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>>> brcmutil: TxHdr:
>>>>> 00000000: 28 00 d7 ff 13 00 00 14 00 00 00 00 00 00 00 00
>>>>> (...............
>>>>> brcmutil: RxHdr:
>>>>> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............
>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdio_readframes Enter
>>>>> brcmutil: RxHdr:
>>>>> 00000000: 20 00 df ff 18 00 00 0c 00 34 00 00 ........4..
>>>>> brcmfmac: brcmf_sdbrcm_read_control Enter
>>>>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>>>>> brcmfmac: brcmf_sdbrcm_isr Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmutil: TxHdr:
>>>>> 00000000: 28 00 d7 ff 14 00 00 14 00 00 00 00 00 00 00 00
>>>>> (...............
>>>>> brcmutil: RxHdr:
>>>>> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............
>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdio_readframes Enter
>>>>> brcmutil: RxHdr:
>>>>> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............
>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>>>>> brcmfmac: brcmf_sdbrcm_isr Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdio_readframes Enter
>>>>> brcmutil: RxHdr:
>>>>> 00000000: 20 00 df ff 19 00 00 0c 00 35 00 00 ........5..
>>>>> brcmfmac: brcmf_sdbrcm_read_control Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmutil: TxHdr:
>>>>> 00000000: 28 00 d7 ff 15 00 00 14 00 00 00 00 00 00 00 00
>>>>> (...............
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmutil: RxHdr:
>>>>> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............
>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter
>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter
>>>>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
>>>>> brcmfmac: brcmf_sdbrcm_isr Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter
>>>>> brcmfmac: brcmf_sdio_readframes Enter
>>>>> brcmutil: RxHdr:
>>>>> 00000000: 20 00 df ff 1a 00 00 0c 00 36 00 00 ........6..
>>>>> brcmfmac: brcmf_sdbrcm_read_control Enter
>>>>> brcmfmac: brcmf_config_dongle power save set to enabled
>>>>> brcmfmac: brcmf_dongle_roam Internal Roaming = On
>>>>
>>>>
>>>>
>>>> It seem this is the last command being sent. Could you provide file
>>>> contents
>>>> in /sys/kernel/debug/brcmfmac/mmc*/
>>>>
>>>> Not sure if Yocto mounts debugfs on /sys/kernel/debug. Otherwise you can
>>>> do:
>>>>
>>>> # mkdir /tmp/debugfs
>>>> # mount -t debugfs none /tmp/debugfs
>>>>
>>>
>>> Please see below:
>>> root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# ls
>>> counters forensics fws_stats
>>> root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# ls -l
>>> total 0
>>> -r--r--r-- 1 root root 0 Sep 6 23:21 counters
>>> -r--r--r-- 1 root root 0 Sep 6 23:21 forensics
>>> -r--r--r-- 1 root root 0 Sep 6 23:21 fws_stats
>>> root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# cat counters
>>> intrcount: 19
>>> lastintrs: 0
>>> pollcnt: 0
>>> regfails: 0
>>> tx_sderrs: 0
>>> fcqueued: 0
>>> rxrtx: 0
>>> rx_toolong: 0
>>> rxc_errors: 0
>>> rx_hdrfail: 0
>>> rx_badhdr: 0
>>> rx_badseq: 0
>>> fc_rcvd: 0
>>> fc_xoff: 0
>>> fc_xon: 0
>>> rxglomfail: 0
>>> rxglomframes: 0
>>> rxglompkts: 0
>>> f2rxhdrs: 36
>>> f2rxdata: 3
>>> f2txdata: 0
>>> f1regdata: 42
>>> tickcnt: 53
>>> tx_ctlerrs: 0
>>> tx_ctlpkts: 17
>>> rx_ctlerrs: 0
>>> rx_ctlpkts: 17
>>> rx_readahead: 0
>>> root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# cat forensics
>>>
>>> RTE (USB-SDIO-CDC) 6.30.171.24.20 (B0 Station/P2P) on BCM4335 r1 @
>>> 37.4/161.3/161.3MHz
>>> 000000.011 sdpcmdcdc0: Broadcom SDPCMD CDC driver
>>> 000000.018 reclaim section 0: Returned 42772 bytes to the heap
>>> 000000.061 wl0: Broadcom BCM4335 802.11 Wireless Controller
>>> 6.30.171.24.20 (B0 Station/P2P)
>>> 000000.070 reclaim section 1: Returned 62128 bytes to the heap
>>> 000000.209 wl0: wlc_enable_probe_req: state down, deferring setting of
>>> host flags
>>> root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# ring setting of
>>> host flags
>>> root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# cat fws_stats
>>> header_pulls: 0
>>> header_only_pkt: 0
>>> tlv_parse_failed: 0
>>> tlv_invalid_type: 0
>>> mac_update_fails: 0
>>> ps_update_fails: 0
>>> if_update_fails: 0
>>> pkt2bus: 0
>>> generic_error: 0
>>> rollback_success: 0
>>> rollback_failed: 0
>>> delayq_full: 0
>>> supprq_full: 0
>>> txs_indicate: 0
>>> txs_discard: 0
>>> txs_suppr_core: 0
>>> txs_suppr_ps: 0
>>> txs_tossed: 0
>>> txs_host_tossed: 0
>>> bus_flow_block: 0
>>> fws_flow_block: 0
>>> send_pkts: BK:0 BE:0 VO:0 VI:0 BCMC:0
>>> requested_sent: BK:0 BE:0 VO:0 VI:0 BCMC:0
>>> root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1#
>>
>>
>> Nothing exciting there either. Let's take a step back. The rfkill seems an
>> issue, but I first would like to know if you can get connectivity. Does the
>> 'ifconfig wlan0 up' complete at all and is it successful.
>>
>
> The second rootfs i tried does not have rfkill.
> But shows the similar issue with 'ifconfig wlan0 up'.
>
>> As you noticed during the up sequence there is a timeout. I would like to
>> know what command that is. Could you run it again with debug=1546?
>>
>
> Will run the test now.
> Thanks for the help.
>
Please see blow log:
Note: there's no rfkill in this rootfs.
root@freescale ~$ ifconfgiig wlan0
brcmfmac: brcmf_netdev_get_stats Enter, idx=0
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@freescale ~$ ifconfig wlan0 up
brcmfmac: brcmf_netdev_open Enter, idx=0
brcmfmac: brcmf_sdbrcm_bus_txctl Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmutil: TxHdr:
00000000: 2f 00 d0 ff 10 00 00 14 00 00 00 00 00 00 00 00 /...............
brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
brcmfmac: brcmf_sdbrcm_isr Enter
brcmfmac: brcmf_sdbrcm_dpc Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_dpc Dongle reports CHIPACTIVE
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
<--------- I noticed a few seconds stall here
brcmfmac: brcmf_sdbrcm_bus_rxctl: resumed on timeout
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
brcmfmac: brcmf_sdbrcm_isr Enter
brcmfmac: brcmf_sdbrcm_dpc Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdio_readframes Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_checkdied firmware not built with -assert
brcmfmac: brcmf_fil_cmd_data: Failed err=-110
brcmfmac: brcmf_fil_iovar_data_get name=toe_ol, len=4
brcmutil: data
00000000: 28 aa 49 80 (.I.
brcmutil: RxHdr:
00000000: 27 00 d8 ff 12 00 00 0c 00 26 00 00 '........&..
brcmfmac: brcmf_sdbrcm_read_control Enter
brcmfmac: brcmf_fil_cmd_int_set cmd=2, value=0
brcmfmac: brcmf_sdbrcm_bus_txctl Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmutil: TxHdr:
00000000: 28 00 d7 ff 11 00 00 14 00 00 00 00 00 00 00 00 (...............
brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
brcmfmac: brcmf_sdbrcm_isr Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmutil: RxHdr:
00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............
brcmfmac: brcmf_sdbrcm_dpc Enter
brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_dpc Dongle reports CHIPACTIVE
brcmfmac: brcmf_sdbrcm_dpc Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
brcmfmac: brcmf_sdbrcm_isr Enter
brcmfmac: brcmf_sdbrcm_dpc Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdio_readframes Enter
brcmutil: RxHdr:
00000000: 20 00 df ff 13 00 00 0c 00 32 00 00 ........2..
brcmfmac: brcmf_sdbrcm_read_control Enter
brcmfmac: brcmf_fil_cmd_int_set cmd=185, value=40
brcmfmac: brcmf_sdbrcm_bus_txctl Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmutil: TxHdr:
00000000: 28 00 d7 ff 12 00 00 14 00 00 00 00 00 00 00 00 (...............
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
brcmutil: RxHdr:
00000000: 10 00 ef ff 14 83 0f 0c 00 32 00 00 .........2..
brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
brcmfmac: brcmf_sdbrcm_isr Enter
brcmfmac: brcmf_fws_hdrpull enter: ifidx 0, skblen 88, sig 8
brcmfmac: brcmf_fws_hdrpull tlv type=TRANS_ID (18), len=6 (6)
brcmfmac: brcmf_fws_hdrpull enter: ifidx 0, skblen 87, sig 8
brcmfmac: brcmf_fws_hdrpull tlv type=TRANS_ID (18), len=6 (6)
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_fweh_event_worker event FIFO_CREDIT_MAP (74) ifidx 0
bsscfg 0 addr 80:80:80:80:80:80
brcmfmac: brcmf_fweh_event_worker version 2 flags 24 status 0 reason 0
brcmutil: event payload, len=6
00000000: 09 27 12 09 09 02 .'....
brcmfmac: brcmf_fws_notify_credit_map enter: credits 09:27:12:09:09:02
brcmfmac: brcmf_fweh_event_worker event IF (54) ifidx 0 bsscfg 0 addr
00:90:4c:c5:12:38
brcmfmac: brcmf_fweh_event_worker version 2 flags 0 status 0 reason 0
brcmutil: event payload, len=5
00000000: 00 01 00 00 00 .....
brcmfmac: brcmf_fweh_handle_if_event action: 1 idx: 0 bsscfg: 0 flags: 0 role: 0
brcmfmac: brcmf_fweh_handle_if_event adding wl0 (00:90:4c:c5:12:38)
brcmfmac: brcmf_add_if Enter, idx=0, ifidx=0
brcmfmac: brcmf_add_if: ERROR: netdev:wlan0 already exists
brcmfmac: brcmf_add_if: ignore IF event
brcmutil: RxHdr:
00000000: 20 00 df ff 17 00 00 0c 00 33 00 00 ........3..
brcmfmac: brcmf_sdbrcm_read_control Enter
brcmfmac: brcmf_fil_cmd_int_set cmd=187, value=40
brcmfmac: brcmf_sdbrcm_bus_txctl Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmutil: RxHdr:
00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............
brcmfmac: brcmf_sdbrcm_dpc Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmutil: TxHdr:
00000000: 28 00 d7 ff 13 00 00 14 00 00 00 00 00 00 00 00 (...............
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdio_readframes Enter
brcmutil: RxHdr:
00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............
brcmfmac: brcmf_sdbrcm_dpc Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
.......
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_rxctl: resumed on timeout
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
brcmfmac: brcmf_sdbrcm_isr Enter
brcmfmac: brcmf_sdbrcm_dpc Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdio_readframes Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_checkdied firmware not built with -assert
brcmfmac: brcmf_fil_cmd_data: Failed err=-110
brcmfmac: brcmf_dongle_scantime: Scan unassoc time error (-110)
brcmutil: RxHdr:
00000000: 20 00 df ff 18 00 00 0c 00 34 00 00 ........4..
brcmfmac: brcmf_sdbrcm_read_control Enter
brcmfmac: brcmf_fil_cmd_int_set cmd=86, value=2
brcmfmac: brcmf_sdbrcm_bus_txctl Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmutil: RxHdr:
00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmutil: TxHdr:
00000000: 28 00 d7 ff 14 00 00 14 00 00 00 00 00 00 00 00 (...............
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
brcmfmac: brcmf_sdbrcm_bus_rxctl Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
.................................
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_rxctl: resumed on timeout
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
brcmfmac: brcmf_sdbrcm_isr Enter
brcmfmac: brcmf_sdbrcm_dpc Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdio_readframes Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_checkdied firmware not built with -assert
brcmfmac: brcmf_fil_cmd_data: Failed err=-110
brcmfmac: brcmf_netdev_open: failed to bring up cfg80211
brcmutil: RxHdr:
00000000: 20 00 df ff 19 00 00 0c 00 35 00 00 ........5..
brcmfmac: brcmf_sdbrcm_read_control Enter
ifconfig: SIOCSIFFLAGS: Operationbrcmfmac: brcmf_sdbrcm_bus_sleep Enter
not permitted
root@freescale ~$ brcmfmac: brcmf_sdio_readframes: RXHEADER FAILED: -110
brcmfmac: brcmf_sdbrcm_rxfail: abort command, terminate frame, send NAK
root@freescale ~$
root@freescale ~$ brcmfmac: brcmf_sdioh_request_word: Failed to write
word, Err: 0xffffff92
root@freescale ~$
root@freescale ~$
root@freescale ~$ brcmfmac: brcmf_sdioh_request_word: Failed to write
word, Err: 0xffffff92
root@freescale ~$ brcmfmac: brcmf_sdbrcm_dpc Enter
brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered
brcmfmac: brcmf_sdbrcm_isr Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdbrcm_dpc Dongle reports CHIPACTIVE
brcmfmac: brcmf_sdio_readframes Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmutil: RxHdr:
00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............
brcmfmac: brcmf_sdbrcm_dpc Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
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_sdio_ib_irqhandler IB intr triggered
brcmfmac: brcmf_sdbrcm_isr Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_dpc Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_dpc Dongle reports CHIPACTIVE
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_kso_control Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
brcmfmac: brcmf_sdbrcm_bus_sleep Enter
Regards
Dong Aisheng
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