On Fri, Sep 12, 2003, Jean Tourrilhes <[EMAIL PROTECTED]> wrote:
>       I just spent some time tracking a problem with hci_usb (BlueZ
> USB driver) and uhci. This happens on 2 different PCs with different
> hardware and 2.4.X kernels, I describe one here.
> 
> UHCI Hardware :
>       00:07.2 USB Controller: Intel Corp. 82371AB PIIX4 USB (rev 01)
> BlueTooth hardware :
>       HCI Ver: 1.1 (0x1) HCI Rev: 0x1bb LMP Ver: 1.1 (0x1) LMP Subver: 0x1bb
>       Manufacturer: Cambridge Silicon Radio (10)
> Kernel : 2.4.22 UP
> 
>       What happens :
>       Start BNEP session (i.e. TCP/IP over BT). Start intensive TCP
> app (web download, netperf, X-Window). After a few seconds, on the
> transmitter the hardware just stops :
> --------------------------------------------------------
> < ACL data: handle 0x0029 flags 0x01 dlen 192
> < ACL data: handle 0x0029 flags 0x01 dlen 192
> < ACL data: handle 0x0029 flags 0x01 dlen 192
> < ACL data: handle 0x0029 flags 0x01 dlen 192
> < ACL data: handle 0x0029 flags 0x01 dlen 192
> --------------------------------------------------------
>       The "Number of Completed Packets" event never comes back. I
> have to physically unplug the USB dongle to recover. I could not see
> any error messages in the log, except after a few seconds some BNEP
> and ACL timeouts (which are expected).
> 
>       I initially though that it was a BlueTooth problem. However,
> I've never seen it happening with my OHCI hardware on SMP (which is
> what I normally use). And, if I replace uhci.o with usb-uhci.o on the
> same hardware, the problem goes away completely.
>       So, there is definitely something about uhci.o...

Did you enable zero packet when you compiled the BT driver?

JE



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