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Date: Wed, 18 Jul 2012 14:26:47 +0800
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Subject: Re: HCI Remote Name Request error "Page Timeout"
From: victor yeo <victoryeo1974@gmail.com>
To: Gustavo Padovan <gustavo@padovan.org>,
	victor yeo <victoryeo1974@gmail.com>,
	linux-bluetooth@vger.kernel.org
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> Hi Victor,
>
> * victor yeo <victoryeo1974@gmail.com> [2012-07-17 17:34:32 +0800]:
>
>> Hi,
>>
>> The hcidump program shows a remote name request "Page Timeout" error.
>> I do not understand the reason. The Bluez stack requests for remote
>> name, the device replied with 'Nonin_Medical_Inc._359443' twice, Then
>> Bluez stack requests again, got "Page Timeout" error, and connection
>> stops. What is the reason of this behavior?
>>
>> Thanks,
>> Victor
>>
>> < HCI Command: Remote Name Request (0x01|0x0019) plen 10
>>     bdaddr 00:1C:05:00:70:44 mode 2 clkoffset 0x0000
>> > HCI Event: Command Status (0x0f) plen 4
>>     Remote Name Request (0x01|0x0019) status 0x00 ncmd 1
>> > HCI Event: Remote Name Req Complete (0x07) plen 255
>>     status 0x00 bdaddr 00:1C:05:00:70:44 name 'Nonin_Medical_Inc._359443'
>> < HCI Command: Remote Name Request (0x01|0x0019) plen 10
>>     bdaddr 00:1C:05:00:70:44 mode 2 clkoffset 0x0000
>> > HCI Event: Command Status (0x0f) plen 4
>>     Remote Name Request (0x01|0x0019) status 0x00 ncmd 1
>> > HCI Event: Remote Name Req Complete (0x07) plen 255
>>     status 0x00 bdaddr 00:1C:05:00:70:44 name 'Nonin_Medical_Inc._359443'
>> < HCI Command: Remote Name Request (0x01|0x0019) plen 10
>>     bdaddr 00:1C:05:00:70:44 mode 2 clkoffset 0x0000
>> > HCI Event: Command Status (0x0f) plen 4
>>     Remote Name Request (0x01|0x0019) status 0x00 ncmd 1
>> > HCI Event: Remote Name Req Complete (0x07) plen 255
>>     status 0x04 bdaddr 00:1C:05:00:70:44 name ''
>>     Error: Page Timeout
>
> Can you enable dynamic_debug on your kernel for the bluetooth module and post
> those logs to us? I wanna see what HCI is doing here.
>
>         Gustavo

So i re-build the kernel with CONFIG_DYNAMIC_DEBUG, use the newly
built kernel, then run?

echo -n 'module bluetoothd +p' >    <debugfs>/dynamic_debug/control