Hi Yun-hao, > When I ran the following tests in PTS qualification on Chrome OS, I > couldn’t pass all of them because they all failed to create an AVDTP > connection with channel type as ‘Streaming’ or ‘Enhanced > Retransmission’. > > - MPS/AG-SRC-TG/HFAV/CLH/SD/BV-03-I > - MPS/AG-SRC-TG/HFAV/CLH/SD/BV-04-I > - MPS/AG-SRC-TG/HFAV/CLH/SD/BV-05-I > - MPS/AG-SRC-TG/HFAV/CLH/SD/BV-06-I > > It looks like bluez doesn’t want to change its mode even though it > claims it supports them. Our question is do we still want to enable > this feature as default? I am a bit confused. So when you use the disable_ertm kernel parameters, these test pass? But ERTM is mandatory for AVRCP 1.3 and later. Are we sure that MPS test cases are correct? I mean, we never required ERTM for HFP since that is based on RFCOMM and ERTM is useless for RFCOMM. Regards Marcel
