Return-Path: MIME-Version: 1.0 In-Reply-To: References: From: =?UTF-8?Q?Fran=C3=A7ois_Beaufort?= Date: Thu, 25 Feb 2016 15:33:55 +0100 Message-ID: Subject: Re: What does mean "GattServices is nil" ? To: Luiz Augusto von Dentz Cc: BlueZ development Content-Type: text/plain; charset=UTF-8 Sender: linux-bluetooth-owner@vger.kernel.org List-ID: And here's the diff which shows that more services are discovered somehow: https://www.diffchecker.com/m20m9ga1 On Thu, Feb 25, 2016 at 3:29 PM, François Beaufort wrote: > Here are bluetoothd logs for Pixel 2015 (working): > http://pastebin.com/raw/uShisSPw > And here are the ones for the Pixel 2013 (failing): > http://pastebin.com/raw/4arEF8qu > > On Thu, Feb 25, 2016 at 3:03 PM, Luiz Augusto von Dentz > wrote: >> Hi François, >> >> >> On Thu, Feb 25, 2016 at 3:59 PM, François Beaufort >> wrote: >>> Here's an interesting bit, I've tried with Chromebook Pixel 2013 and >>> Chromebook Pixel 2015 (different chipsets) and the results are >>> differents >>> >>> Chromebook Pixel 2013 fails to get GATT Services: >>> http://pastebin.com/raw/gsi63kWg >> >> Perhaps something else is affecting that, do you have the bluetoothd logs? >> >>> Chromebook Pixel 2015 can discover all of them: http://pastebin.com/raw/z5vr0B3P >>> >>> Does that make some kind of sense? >>> >>> On Wed, Feb 17, 2016 at 6:12 PM, François Beaufort >>> wrote: >>>> I didn't have a chance to try your patches sadly. >>>> Feel free to push them as it will still be valuable for sure. >>>> >>>> On Tue, Feb 16, 2016 at 12:49 PM, Luiz Augusto von Dentz >>>> wrote: >>>>> Hi François, >>>>> >>>>> On Mon, Feb 15, 2016 at 2:32 PM, Luiz Augusto von Dentz >>>>> wrote: >>>>>> Hi François, >>>>>> >>>>>> On Mon, Feb 15, 2016 at 12:20 PM, François Beaufort >>>>>> wrote: >>>>>>> And here are my bluetoothd logs when enabling debug mode: >>>>>>> http://pastebin.com/raw/WjRVrMk5 >>>>>>> >>>>>>> bluetoothd[21655]: src/device.c:device_connect_le() Connection attempt >>>>>>> to: F1:6F:DE:EC:F1:D6 >>>>>>> bluetoothd[21655]: src/adapter.c:connect_failed_callback() hci0 >>>>>>> F1:6F:DE:EC:F1:D6 status 2 >>>>>>> bluetoothd[21655]: plugins/policy.c:conn_fail_cb() status 2 >>>>>>> bluetoothd[21655]: src/adapter.c:bonding_attempt_complete() hci0 >>>>>>> bdaddr F1:6F:DE:EC:F1:D6 type 2 status 0x2 >>>>>>> bluetoothd[21655]: src/device.c:device_bonding_complete() bonding >>>>>>> (nil) status 0x02 >>>>>>> bluetoothd[21655]: src/device.c:device_bonding_failed() status 2 >>>>>>> bluetoothd[21655]: src/adapter.c:resume_discovery() >>>>>>> bluetoothd[21655]: src/device.c:att_connect_cb() connect error: >>>>>>> Transport endpoint is not connected (107) >>>>>>> bluetoothd[21655]: src/adapter.c:connected_callback() hci0 device >>>>>>> F1:6F:DE:EC:F1:D6 connected eir_len 24 >>>>>>> bluetoothd[21655]: attrib/gattrib.c:g_attrib_ref() 0x7f3ccfe929b0: >>>>>>> g_attrib_ref=1 >>>>>>> bluetoothd[21655]: src/device.c:load_gatt_db() Restoring >>>>>>> F1:6F:DE:EC:F1:D6 gatt database from file >>>>>>> bluetoothd[21655]: src/device.c:load_service() loading service: >>>>>>> 0x0001, end: 0x0007, uuid: 1800 >>>>>>> bluetoothd[21655]: src/device.c:load_service() loading service: >>>>>>> 0x0008, end: 0x000b, uuid: 00001801-0000-1000-8000-00805f9b34fb >>>>>>> bluetoothd[21655]: src/device.c:load_service() loading service: >>>>>>> 0x0012, end: 0x0019, uuid: 0000180d-0000-1000-8000-00805f9b34fb >>>>>>> bluetoothd[21655]: src/device.c:load_service() loading service: >>>>>>> 0x001a, end: 0xffff, uuid: 0000180a-0000-1000-8000-00805f9b34fb >>>>>>> bluetoothd[21655]: src/device.c:load_chrc() loading characteristic >>>>>>> handle: 0x0002, value handle: 0x0003, properties 0x000a uuid: 2a00 >>>>>>> bluetoothd[21655]: src/device.c:load_chrc() loading characteristic >>>>>>> handle: 0x0004, value handle: 0x0005, properties 0x0002 uuid: 2a01 >>>>>>> bluetoothd[21655]: src/device.c:load_chrc() loading characteristic >>>>>>> handle: 0x0006, value handle: 0x0007, properties 0x0002 uuid: 2a04 >>>>>>> bluetoothd[21655]: src/device.c:load_chrc() loading characteristic >>>>>>> handle: 0x0009, value handle: 0x000a, properties 0x0020 uuid: >>>>>>> 00002a05-0000-1000-8000-00805f9b34fb >>>>>>> bluetoothd[21655]: src/device.c:load_chrc() loading characteristic >>>>>>> handle: 0x000a, value handle: 0x000b, properties 0x0010 uuid: >>>>>>> 6e400003-b5a3-f393-e0a9-e50e24dcca9e >>>>>>> bluetoothd[21655]: saving characteristic to db failed >>>>>>> bluetoothd[21655]: Unable to load gatt db from file for F1:6F:DE:EC:F1:D6 >>>>>>> bluetoothd[21655]: src/gatt-client.c:btd_gatt_client_connected() >>>>>>> Device connected. >>>>>>> bluetoothd[21655]: src/device.c:att_browse_cb() ATT connection successful >>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() MTU exchange complete, with MTU: 23 >>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() Primary services found: 5 >>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() start: 0x0001, end: >>>>>>> 0x0007, uuid: 00001800-0000-1000-8000-00805f9b34fb >>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() start: 0x0008, end: >>>>>>> 0x000b, uuid: 00001801-0000-1000-8000-00805f9b34fb >>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() start: 0x000c, end: >>>>>>> 0x0011, uuid: 00001530-1212-efde-1523-785feabcd123 >>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() start: 0x0012, end: >>>>>>> 0x0019, uuid: 0000180d-0000-1000-8000-00805f9b34fb >>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() start: 0x001a, end: >>>>>>> 0xffff, uuid: 0000180a-0000-1000-8000-00805f9b34fb >>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() Secondary service >>>>>>> discovery failed. ATT ECODE: 0x0a >>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() Characteristics found: 1 >>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() start: 0x0009, end: >>>>>>> 0x000b, value: 0x000a, props: 0x20, uuid: 00002a05-0000-1 >>>>>>> bluetoothd[21655]: src/device.c:gatt_debug() Failed to initialize gatt-client >>>>>>> bluetoothd[21655]: src/device.c:gatt_client_ready_cb() status: failed, error: 10 >>>>>>> bluetoothd[21655]: src/device.c:device_svc_resolved() >>>>>>> /org/bluez/hci0/dev_F1_6F_DE_EC_F1_D6 err -5 >>>>>>> bluetoothd[21655]: src/device.c:gatt_service_removed() start: 0x0001, >>>>>>> end: 0x0007 >>>>>> >>>>>> It turns out it was the cache malfunctioning, it does clear the cache >>>>>> properly before storing the services when it changed so you would end >>>>>> up with new and old services which obviously does not work as the >>>>>> ranges tend to overlap. >>>>> >>>>> Have you tried my patches? I will probably push them today if you don't object. >>>>> >>>>> >>>>> >>>>> -- >>>>> Luiz Augusto von Dentz >> >> >> >> -- >> Luiz Augusto von Dentz