On 01/24/2014 05:34 PM, Hans de Goede wrote: > Hi, > > On 01/24/2014 11:25 AM, Arend van Spriel wrote: >> On 01/23/2014 11:39 PM, Hans de Goede wrote: >>> Hi, >>> >>> I've been working on updating sunxi-devel to include more >>> recent versions if your gmac patches, as well as adding support >>> for the wifi + bluetooth found on the cubietruck. >>> >>> Here is my current work on this: >>> >>> https://github.com/jwrdegoede/linux-sunxi/commits/sunxi-devel >>> >>> It is close to working, but unfortunately it does not work, >>> here is what I get in dmesg when I modprove the module: >>> >>> [ 99.700889] brcmfmac_sdio mmc1:0001:1: device tree node not found >>> [ 100.020984] brcmfmac: brcmf_c_preinit_dcmds: Firmware version = wl0: >>> Apr 22 2013 14:50:00 version 5.90.195.89.6 FWID 01-b30a427d >>> [ 100.260948] brcmfmac: brcmf_fil_cmd_data: Failed err=-23 >>> [ 100.281260] brcmfmac: brcmf_fil_cmd_data: Failed err=-23 >>> [ 100.322508] usbcore: registered new interface driver brcmfmac >>> [ 160.445215] brcmfmac: brcmf_cfg80211_sched_scan_start: Scanning >>> already: status (1) >>> [ 203.445404] brcmfmac: brcmf_cfg80211_sched_scan_start: Scanning >>> already: status (1) >>> [ 256.445140] brcmfmac: brcmf_cfg80211_sched_scan_start: Scanning >>> already: status (1) >> >> Can you enable debug logging in brcmfmac, ie. debug=0xd416 so I can have >> a look. > > I've captured a log with these flags until the first "Scanning already" > message, you can find it here: Hi Hans, The log looks confusing. [ 543.512827] brcmfmac: brcmf_fweh_event_worker event ESCAN_RESULT (69) ifidx 0 bsscfg 0 addr 02:00:00:00:00:00 [ 543.512840] brcmfmac: brcmf_fweh_event_worker version 2 flags 0 status 0 reason 0 [ 543.512849] brcmutil: event payload, len=12 [ 543.512860] 00000000: 0c 00 00 00 6d 00 00 00 34 12 00 00 ....m...4... [ 543.512872] brcmfmac: brcmf_inform_bss scanned AP count (0) [ 543.512880] brcmfmac: brcmf_notify_escan_complete Enter [ 543.512891] brcmfmac: brcmf_notify_escan_complete ESCAN Completed scan: Done [ 543.512911] brcmfmac: brcmf_fil_iovar_data_set name=mpc, len=4 [ 543.512919] brcmutil: data [ 543.512928] 00000000: 01 00 00 00 .... [ 543.512941] brcmfmac: brcmf_sdbrcm_bus_txctl Enter [ 543.512951] brcmfmac: brcmf_sdbrcm_bus_sleep Enter [ 543.513018] brcmfmac: brcmf_sdbrcm_bus_rxctl Enter The trace messages above indicate completion of regular scan and after that the code does: if (!test_and_clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) brcmf_dbg(SCAN, "Scan complete, probably P2P scan\n"); [ 543.514758] brcmfmac: brcmf_cfg80211_sched_scan_start Enter n_match_sets:0 n_ssids:0 [ 543.514777] brcmfmac: brcmf_cfg80211_sched_scan_start: Scanning already: status (1) So the bit SCAN_STATUS_BUSY should be cleared, but you get this message. That makes no sense to me or test_and_clear_bit() does something else than I expect. Either way the scheduled scan request would be rejected because it has 0 match_sets and ssids. Maybe this is intended to indicate any AP is to be reported. Will look in cfg80211 whether that is the case. Regards, Arend -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
