On Sun, May 30, 2010 at 1:12 PM, john michelle <jhnmichelle@xxxxxxxxx> wrote: > Hi Gustavo, > >>> Please post the output of hcidump when the connection abort happens. >>> > > Below is the output of hcidump the moments the software caused connection abort > > Dongle 1: >> HCI Event: Number of Completed Packets (0x13) plen 5 > . * . . . > < HCI Command: Reset (0x03|0x0003) plen 0 > device: disconnected > > Dongle 2: >> HCI Event: Number of Completed Packets (0x13) plen 5 > . * . . . > < HCI Command: Reset (0x03|0x0003) plen 0 > device: disconnected > > > I think something triggers hci reset which causes this problem, but what exactly > Triggers it i don't know. > > > John > > Hi all, Is anyone going to give this problem a try, it has been like a month now This is a real problem in the bluez stack and someone have to look in this Issue. John > On Mon, May 17, 2010 at 5:21 PM, john michelle <jhnmichelle@xxxxxxxxx> wrote: >>> Hi Jonh, >>> >>> First of all, don't do top posting in this mailing list. ;) >>> >> >> Thanks for the advise , will keep that in mind for future posts. >> >>> In which bluez/kernel version the problem started? Any hardware update >>> during this time? The problem happens when you are already tranfering >>> SCO data? >>> >> >> I tried bluez versions 3.XX and kernel 2.6.26(I think) the problem >> occurs and the kernel panics with no core dumps.then i tried with >> bluez 4.53-4.62 with >> Kernel 2.6.31 and 2.6.32. the connection abort problem occurs but the >> kernel doesn't >> Panic. regarding the hardware update you mean the dongle or the box.Anyway >> i changed both and tried different box's, this even happens on a box >> with 2 giga ram >> And core2 processor . as for the dongles i am using trust >> >> http://www.twenga.co.uk/prices-Bluetooth-2-USB-Adapter-10m-BT-2250p-TRUST-Wireless-network-card-adapter-176178-0 >> >> and also using no name dongles all the same problem. >> >>> Please post the output of hcidump when the connection abort happens. >>> >> >> well that is going to be a hard one since i have more than one dongle in place >> And very hard to predict which one will crash.i will work on this and update >> You as soon as i have the hcidump log. >> >> >> >>> I tried reproduce this issue in L2CAP but it is a bit hard, lets >>> say it happen once in a thousand, so it's not easy to track it. I have >>> to try reproduce that using the SCO, but I'm not used to that layer yet. >>> ;) >> >> I hoped that it happens 1 in 1000 in SCO , but it actually happens 1 in 15 >> >> >> John >> >> >> >>> >>> Regards, >>> >>>> >>>> John >>>> >>>> On Fri, May 7, 2010 at 3:53 PM, Gustavo F. Padovan <gustavo@xxxxxxxxxxx> wrote: >>>> > * john michelle <jhnmichelle@xxxxxxxxx> [2010-05-07 15:49:05 -0400]: >>>> > >>>> >> Hi Bluetooth hackers, >>>> >> >>>> >> i am having this consistent problem with bluez , from time to time i >>>> >> get the error Software caused connection abort (103 ) >>>> >> And the bluetooth stick seems to disconnect and reconnects. this >>>> >> happens during an sco connection and it occurs even >>>> >> More when i am having the voice stream comming through the internet >>>> >> rather than the lan.i don't know what exact >>>> >> Details you need to solve this problem please tell me and i will give >>>> >> you an immediate reply . i have linux kernel 2.6.33 and bluez 4.62 >>>> > >>>> > I get the same problem sometimes when testing ERTM with l2test. So the >>>> > problem is on l2cap too. I didn't have time to debug this yet. Now that >>>> > someone else have confirmed it too, I'll to take a look at the problem. >>>> > >>>> >> >>> >>> -- >>> Gustavo F. Padovan >>> http://padovan.org >>> >> > -- 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
