Hi again, On Fri, Jul 1, 2011 at 7:38 PM, Anderson Lizardo <anderson.lizardo@xxxxxxxxxxxxx> wrote: > Hi Mike, > > On Fri, Jul 1, 2011 at 6:06 PM, mike tsai <mikeyhtsai@xxxxxxxxx> wrote: >> I am not sure what effect bt_io_set should have to improve the >> security (bonding?), but the code simply has no effect in my >> environment (with 2.6.39.1 kernel and latest bluez), therefore the >> read_req, error_response will continue until link is disconnected. > > bt_io_set(..., BT_IO_OPT_SEC_LEVEL, BT_IO_SEC_HIGH, ...) will trigger > SMP pairing (and block further writes until pairing is complete). I > believe you see the loop because your kernel does not have SMP > support, which has been added upstream only a few weeks ago (so should > come only on 3.0, I believe). Therefore SMP does never happen in your > case. Forgot to mention: I still think we need a fix on BlueZ though, which cannot assume SMP pairing will succeed. Therefore we should have a way to abort the write attempt. Regards, -- Anderson Lizardo Instituto Nokia de Tecnologia - INdT Manaus - Brazil -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html