From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-qe0-f49.google.com ([209.85.128.49]:63067 "EHLO mail-qe0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751013Ab3KEI5s (ORCPT ); Tue, 5 Nov 2013 03:57:48 -0500 Received: by mail-qe0-f49.google.com with SMTP id a11so4734241qen.8 for ; Tue, 05 Nov 2013 00:57:47 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <5278ADFB.2050909@broadcom.com> References: <5273840F.40808@broadcom.com> <5273ABAC.1090109@broadcom.com> <52776C67.8080608@broadcom.com> <5278ADFB.2050909@broadcom.com> Date: Tue, 5 Nov 2013 16:57:47 +0800 Message-ID: (sfid-20131105_095752_352104_12C389FF) Subject: Re: brcmfmac driver does not work with a BCM4335 WiFi module From: Dong Aisheng To: Arend van Spriel Cc: linux-wireless@vger.kernel.org, frankyl@broadcom.com, brcm80211-dev-list@broadcom.com Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: 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. Regards Dong Aisheng > Gr. AvS > > >> Regards >> Dong Aisheng >> >>> Regards, >>> Arend >>> >>> >>>> 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_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: 31 00 ce ff 16 00 00 14 00 00 00 00 00 00 00 00 >>>> 1............... >>>> 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_sleep Enter >>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter <-- the driver loops >>>> here by running this function >>>> ................. >>>> >>>> >>>> Regards >>>> Dong Aisheng >>>> >>> >>> >> > >