Re: [Bluez-devel] hci_acl_tx_to: hci0 ACL tx timeout, sco not the problem

["thomas.schorpp" <t.schorpp@gmx.de>]

thomas.schorpp wrote:
> Marcel Holtmann wrote:
> 
>> Hi Thomas,
>>
>>
>>>> This is HCI 16.4 firmware and it should work fine. Do you use the SCO
>>>> audio support for the HCI USB driver? If yes, disable it, because I
>>>> heard of problems with ISOC transfers on VIA chips if I remember
>>>> correctly.
>>>
>>>
>>> NO sco module loaded(?)
>>
>>
>>
>> I am not talking about the sco module. I am talking about the SCO audio
>> option of the HCI USB driver. Disable it to avoid ISOC transfers.
> 
> 
> yes, ill check, i think it is disabled, wanted only pan from the 
> beginning, thx a lot.

was enabled, now disabled, no change, stalled after 2 minutes transfer:

Jan  6 16:38:46 TOM1 pand[4118]: New connection from 00:10:60:A5:0F:DC bnep0

Jan  6 16:42:37 TOM1 kernel: hci_acl_tx_to: hci0 ACL tx timeout
Jan  6 16:42:37 TOM1 kernel: hci_acl_tx_to: hci0 killing stalled ACL 
connection DC:0F:A5:60:10:00

trying alternate usb driver...


> 
>>
>>
>>>> Use 2.4.23-mh1 or 2.4.24-mh1.
>>>
>>>
>>> roger that. what change do you think in the changelogs should target 
>>> the problem?
>>
>>
>>
>> In general nothing will help here, but I must be sure that we talk about
>> the same version of the Bluetooth subsystem.
> 
> 
> yes, ill try the patches IF theyre considered stable.
> will also try another usb driver -WARNING- do not use via vt6202 ehci 
> chipsets, they crashed my gatewaysystem reproducable on boot. :(
> 
> but i wonder why the window$ stacks do not trigger the fault... maybe 
> usb... have problems with sane scanner too :)
> 
>>
>> Regards
>>
>> Marcel
>>
>>
>>
>>
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> 
> y
> tom
> 
> 
> 
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