From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mms1.broadcom.com ([216.31.210.17]:2571 "EHLO mms1.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752476Ab3KGQFs (ORCPT ); Thu, 7 Nov 2013 11:05:48 -0500 Message-ID: <527BBA4D.20206@broadcom.com> (sfid-20131107_170553_493986_0B79B11A) Date: Thu, 7 Nov 2013 17:05:33 +0100 From: "Arend van Spriel" MIME-Version: 1.0 To: "Dong Aisheng" cc: linux-wireless@vger.kernel.org, frankyl@broadcom.com, brcm80211-dev-list@broadcom.com Subject: Re: brcmfmac driver does not work with a BCM4335 WiFi module References: <5273840F.40808@broadcom.com> <5273ABAC.1090109@broadcom.com> <52776C67.8080608@broadcom.com> <5278ADFB.2050909@broadcom.com> <5279FE10.4080804@broadcom.com> <527A127F.7020909@broadcom.com> In-Reply-To: Content-Type: text/plain; charset=iso-8859-1; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: On 11/06/2013 11:47 AM, Dong Aisheng wrote: > On Wed, Nov 6, 2013 at 5:57 PM, Arend van Spriel wrote: >> On 11/06/2013 09:30 AM, Arend van Spriel wrote: >>> >>> On 11/05/2013 10:26 AM, Dong Aisheng wrote: >>>> >>>> On Tue, Nov 5, 2013 at 4:57 PM, Dong Aisheng wrote: >>>>> >>>>> On Tue, Nov 5, 2013 at 4:36 PM, Arend van Spriel >>>>> wrote: >>>>>> >>>>>> On 11/05/2013 03:51 AM, Dong Aisheng wrote: >>>>>>> >>>>>>> >>>>>>> On Mon, Nov 4, 2013 at 5:44 PM, Arend van Spriel >>>>>>> wrote: >>>>>>>> >>>>>>>> >>>>>>>> On 11/04/2013 09:13 AM, Dong Aisheng wrote: >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> Hi Arend, >>>>>>>>> >>>>>>>>> On Mon, Nov 4, 2013 at 11:44 AM, Dong Aisheng >>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Hi Arend, >>>>>>>>>> >>>>>>>>>> On Fri, Nov 1, 2013 at 9:25 PM, Arend van Spriel >>>>>>>>>> >>>>>>>>>> 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 >>>>>>>>>>>> >>>>>>>>>>>> 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 ~$ ifconfgi ig 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 >>> >>> >>> One more question. I looked up the board you mentioined. What I found >>> has a dedicated SDIO slot for Wifi. Are you using that and do you know >>> if that is an SDIO3.0 or not? Earlier in the thread i found this logging: >>> >>> > root@imx6slevk:~# mmc0: queuing unknown CIS tuple 0x91 (3 bytes) >>> > mmc0: new high speed SDIO card at address 0001 >>> >>> I think it means it is a SDIO2, but I like to be sure. >> >> >> And just for the hack of it. Can you send your .config and a full kernel log >> (as attachments). >> >> > > Please see attachment. > > Regards > Dong Aisheng Can you also provide the nvram and .dts file? Regards, Arend >>> Gr. AvS >>> >>>> Regards >>>> Dong Aisheng >>>> >>> >> >>