On Wed, 2016-08-24 at 11:02 -0300, Vinicius Costa Gomes wrote: > Hi, > > Anthony Bourguignon <contact@xxxxxxxxxx> writes: > > > > > > No. It could be a bug in the xbox controller. But I need to take > > > a > > > closer look at the specification to be really sure. > > > > Can I be of any help ? > > Attached is a patch that disables negotiating Flow Control and > Retransmission parameters for the SDP channel only. This is a shot in > the dark, as I could find nothing in the specification that advises > against the current BlueZ behaviour. > > Could you give it a try? (but I don't have high hopes for it) > > This is looking more like a bug in the controller. Hi, It's getting hit during pairing, but this isn't enough to get it working. I also combined it with vudentz' patch in the "Continuing the Xbox One Bluetooth controller debugging" thread (called "Bluetooth: L2CAP: Ignore Unknown option error for basic mode") and that wasn't enough to get it working either. I think that the fix would be to not try and upgrade the connection to ERTM at all on this device, but I don't know how I could pass this information down the stack to the l2cap code. Any ideas? Cheers -- 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