Nl82011 driver intialization failed

[Krishna Chaitanya]

On Thu, Oct 30, 2014 at 11:47 AM, Nithin Chakravarthi
<nithin at embdestech.co.in> wrote:
>
> Hi,
>
> I am using hostapd 2-2 version in my all winner A20 cubieboard running on ubuntu 12.04. I have compile the source  code. i t has compiled with out error. but when i run this is the log
>
> {"
>                      1414649556.126296: nl80211: Could not add multicast membership for vendor events: -2 (No such file or directory)
> 1414649556.126813: rfkill: initial event: idx=0 type=2 op=0 soft=0 hard=0
> 1414649556.126917: rfkill: initial event: idx=1 type=1 op=0 soft=0 hard=0
> 1414649556.126997: rfkill: initial event: idx=2 type=1 op=0 soft=0 hard=0
> 1414649556.128435: nl80211: Supported cipher 00-0f-ac:1
> 1414649556.128623: nl80211: Supported cipher 00-0f-ac:5
> 1414649556.128693: nl80211: Supported cipher 00-0f-ac:2
> 1414649556.128761: nl80211: Supported cipher 00-0f-ac:4
> 1414649556.129151: nl80211: Supported cipher 00-0f-ac:6
> 1414649556.129224: nl80211: Using driver-based off-channel TX
> 1414649556.129364: nl80211: Disable use_monitor with device_ap_sme since no monitor mode support detected
> 1414649556.129483: nl80211: interface wlan1 in phy phy0
> 1414649556.129840: nl80211: Set mode ifindex 5 iftype 3 (AP)
> 1414649556.130097: nl80211: Setup AP(wlan1) - device_ap_sme=1 use_monitor=0
> 1414649556.130295: nl80211: Subscribe to mgmt frames with AP handle 0xf16410 (device SME)
> 1414649556.130384: nl80211: Register frame type=0xd0 nl_handle=0xf16410 match=
> 1414649556.130613: nl80211: Register frame command failed (type=208): ret=-114 (Operation already in progress)
>
Looks like there is another instance of wpa_supplicant already running.
First you need to stop the wpa_supplicant service
(/usr/share/dbus-1/system-services/fi.w1.wpa_supplicant1.service).