2015-09-11 05:08:44

by Zheng, Wu

[permalink] [raw]
Subject: RE: "SMP security requested but not available" when BT_6lowpan connection

Hi Marcel,

6lowpan over BT LE works well in the bluetooth-next kernel.

The key patch is Johan's 0dd5c7aa199b25a88e9fa72824abaf0020ec8066.

For fixing the related bug in yocto project, I have submitted the patch to linux-yocto upstream.

Thanks.

Best Regards
Zheng Wu

>-----Original Message-----
>From: [email protected]
>[mailto:[email protected]] On Behalf Of Zheng, Wu
>Sent: Wednesday, September 9, 2015 2:46 PM
>To: Marcel Holtmann
>Cc: '[email protected]'
>Subject: RE: "SMP security requested but not available" when BT_6lowpan
>connection
>
>Hi Marcel,
>
>I will try it. Thanks.
>
>Best Regards
>Zheng Wu
>
>-----Original Message-----
>From: Marcel Holtmann [mailto:[email protected]]
>Sent: Wednesday, September 9, 2015 1:59 PM
>To: Zheng, Wu
>Cc: [email protected]
>Subject: Re: "SMP security requested but not available" when BT_6lowpan
>connection
>
>Hi Wu,
>
>> When I use kernel 4.1.6 to test BT 6lowpan, the error of "SMP
>> security
>requested but not available" is shown.
>>
>> 1. I use bluetoothctl power on
>>
>> 2. echo 1 > 6lowpan_enable
>>
>> 3. echo "connect 00:XX:XX:XX:XX:XX:XX 1" > 6lowpan_control.
>>
>> Then "SMP security requested but not available".
>>
>> I test kernel 4.1.3 and BT 6lowpan works well.
>>
>> Any suggestion? Thanks.
>
>can try to boot a bluetooth-next kernel and see if the error is still
>present. We included a fix for the warning.
>
>Regards
>
>Marcel
>
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