Any update on software caused connection abort issue >On Wed, Jun 23, 2010 at 12:48 AM, john michelle <jhnmichelle@xxxxxxxxx> wrote: > Dear Bluetooth community, > > You are committing version after version and have time to add new > Features and the core stack have a major bug (software Caused > connection abort) that i > Have reported on the 7th of may the problem seems to be either in the > usb part of the > Kernel or the bluez stack, i am no kernel engineer so i came directly > to you for reporting > This problem and my requests to look into this problem are just > ignored. this is a blocker > Issue that would prevent and discourage any one from developing > application that rely on > Bluez sco capabilities, since during transmission the above mentioned > error just occurs. > I hope that my voice is heared and i would get a reply from the bluez community. > > John > > > > On Wed, Jun 16, 2010 at 3:11 PM, john michelle <jhnmichelle@xxxxxxxxx> wrote: >> 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
