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. > > Thanks a lot again > -- > 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 Cheers, -- Vinicius
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 54ceb1f..aa078b9 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -3216,6 +3216,9 @@ done: if (disable_ertm) break; + if (chan->psm == cpu_to_le16(L2CAP_PSM_SDP)) + break; + if (!(chan->conn->feat_mask & L2CAP_FEAT_ERTM) && !(chan->conn->feat_mask & L2CAP_FEAT_STREAMING)) break;