Re: Scan request looks ignored when wpa_state is in scanning state with dbus interface

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Hi Jouni,

I am using wpa_supplicant2.5 devel version. Since the log was too big,
I stripped off few initial contents earlier. Attaching it now.

Regards,
Johncy.

On 8 March 2016 at 23:35, Johncy Bennette <johncyrr@xxxxxxxxx> wrote:
> Hi Jouni,
>
> I am using wpa_supplicant2.5 devel version. Since the log was too big,
> I stripped off few initial contents earlier. Attaching it now.
>
> Regards,
> Johncy.
>
> On 8 March 2016 at 23:32, Johncy Bennette <johncyrr@xxxxxxxxx> wrote:
>> Hi Jouni,
>>
>> I am using wpa_supplicant2.5 devel version. Since the log was too big,
>> I stripped off few initial contents earlier. Attaching it now.
>>
>> Regards,
>> Johncy.
>>
>> On 5 March 2016 at 00:24, Jouni Malinen <j@xxxxx> wrote:
>>> On Thu, Feb 25, 2016 at 06:34:01PM +0530, Johncy Bennette wrote:
>>>> AP-Problem.log
>>>>
>>>> I switched off the router around the time
>>>> 1456401394.205710: dbus: flush_object_timeout_handler: Timeout -
>>>> sending changed properties of object
>>>> /fi/w1/wpa_supplicant1/Interfaces/1
>>>>
>>>> Around the time 1456401598.821077: wlan0: Setting scan request:
>>>> 1.000000 sec I gave the scan command.
>>>>
>>>> The dbus sequence I follow is,
>>>> AddNetwork
>>>> SelectNetwork
>>>
>>> Which version of wpa_supplicant are you using here? Could you please try
>>> with a more recent version (or even better, snapshot of hostap.git)? The
>>> debug log should show that type of D-Bus operations like this:
>>> dbus: fi.w1.wpa_supplicant1.Interface.AddNetwork (/fi/w1/wpa_supplicant1/Interfaces/1) [a{sv}]
>>> dbus: Register network object '/fi/w1/wpa_supplicant1/Interfaces/1/Networks/0'
>>> ...
>>> dbus: fi.w1.wpa_supplicant1.Interface.SelectNetwork (/fi/w1/wpa_supplicant1/Interfaces/1) [o]
>>>
>>> The debug log you sent here does not show any sign of such operations
>>> being executed..
>>>
>>>> When there is problem connecting ie at the time of reconnect,
>>>> SelectNetwork with the object obtained as part of AddNetwork
>>>> Then I wait for "completed" signal from dbus
>>>> udhcpc -iwlan0 if connected.
>>>>
>>>> I could see from the log,
>>>> 1456401549.760162: Fast associate: Old scan results
>>>> After this there is continous scan requests ignored.
>>>
>>> New scan requests are not issued because there is already an ongoing
>>> sched_scan operation. That should have been updated if a new network was
>>> added and selected, but the debug log you sent did not show such
>>> operations, so it is difficult to say what exactly happened here.
>>>
>>> --
>>> Jouni Malinen                                            PGP id EFC895FA

Attachment: AP-Problem-ver2.zip
Description: Zip archive

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