Hi Petri, This is perhaps related to the question I asked yesterday. Where can I find your 4 patches? Best regards José Bollo José Bollo - Senior Software Engineer www.iot.bzh 2016-12-08 22:52 GMT+01:00 Petri Gynther <pgynther@xxxxxxxxxx>: > Hi Luiz, > > On Fri, Dec 2, 2016 at 3:56 AM, Luiz Augusto von Dentz > <luiz.dentz@xxxxxxxxx> wrote: >> Hi Petri, >> >> On Thu, Dec 1, 2016 at 11:12 PM, Petri Gynther <pgynther@xxxxxxxxxx> wrote: >>> However, in this case, I think this handling is correct. >>> load_gatt_db() showed "No cache for LEFQAU", so BlueZ has to >>> re-discover everything from the device over BLE. >>> But, since the device disconnected in the middle of discovery, BlueZ >>> couldn't fully populate the GATT DB and has to clean it. >>> If the device didn't disconnect so quickly, this would have most likely worked. >>> >>>> But I do agree that we should not reset the db if that was populated >>>> already, so I will try to fix that. >>> >>> Yes, once BlueZ does not reset the GATT DB on failed reconnects, this >>> problem will be solved. >> >> Please check if everything is alright when using upstream, it should >> clear the database anymore if we get an early disconnect. > > I applied my 2 patches and your 2 patches on top of 5.43. > > GATT DB is no longer destroyed on reconnection errors, so that's excellent. > > However, we are still seeing reconnect problems, but not GATT DB related: > bluez: bluetoothd[17780]: > src/gatt-client.c:btd_gatt_client_connected() Device connected. > bluez: bluetoothd[17780]: profiles/gap/gas.c:read_device_name_cb() > Reading device name failed with ATT error: 0 > bluez: bluetoothd[17780]: profiles/gap/gas.c:read_appearance_cb() > Reading appearance failed with ATT error: 0 > bluez: bluetoothd[17780]: Error reading PNP_ID value: Unexpected error code > bluez: bluetoothd[17780]: BATT level_read_char_cb failed: Request > attribute has encountered an unlikely error > > We are still investigating this. Likely a firmware issue on the remote. > >> >> >> -- >> Luiz Augusto von Dentz > -- > 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 -- 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
