Dnia poniedziałek, 21 sierpnia 2023 22:08:45 CEST Luiz Augusto von Dentz pisze: > Hi Bruno, > > On Mon, Aug 14, 2023 at 4:38 PM Luiz Augusto von Dentz > <luiz.dentz@xxxxxxxxx> wrote: > > > > Hi Bruno, > > > > On Mon, Aug 14, 2023 at 1:21 PM Luiz Augusto von Dentz > > <luiz.dentz@xxxxxxxxx> wrote: > > > > > > Hi Bruno, > > > > > > On Mon, Aug 14, 2023 at 3:00 AM Bruno Pitrus <brunopitrus@xxxxxxxxxxx> wrote: > > > > > > > > Dnia piątek, 11 sierpnia 2023 19:11:50 CEST Luiz Augusto von Dentz pisze: > > > > > Hi Bruno, > > > > > > > > > > On Fri, Aug 11, 2023 at 4:25 AM Bruno Pitrus <brunopitrus@xxxxxxxxxxx> wrote: > > > > > > > > > > > > Dnia sobota, 5 sierpnia 2023 09:31:08 CEST Paul Menzel pisze: > > > > > > > [Cc: +regressions@] > > > > > > > > > > > > > > #regzbot introduced v6.3.9..v6.4.2 > > > > > > > > > > > > > > Dear Bruno, > > > > > > > > > > > > > > > > > > > > > Thank you for your report. > > > > > > > > > > > > > > Am 04.08.23 um 20:55 schrieb Bruno Pitrus: > > > > > > > > I am using openSUSE Tumbleweed on a Dell Precision 3551 which has a > > > > > > > > bluetooth adapter of ID 8087:0026 (Intel AX201). I am using a > > > > > > > > Logitech M575 trackball mouse which only supports Bluetooth LE. > > > > > > > > > > > > > > > > With kernel 6.4.2 or newer, scanning for devices — using either the > > > > > > > > KDE gui or bluetoothctl — most of the time returns only “classic > > > > > > > > bluetooth” devices like computers and phones, and not the mouse. If > > > > > > > > the mouse was paired before, it works correctly however. > > > > > > > > > > > > > > > > With previous kernel versions (6.3.9 and before), pairing the mouse > > > > > > > > worked correctly. > > > > > > > > > > > > > > Are you able to bisect the regression? Please also attach the Linux > > > > > > > messages. (You can also create a ticket in the Linux kernel Bugzilla [1] > > > > > > > and attach everything there.) > > > > > > > > > > > > > > > > > > > > > Kind regards, > > > > > > > > > > > > > > Paul > > > > > > > > > > > > > > > > > > > > > [1]: https://bugzilla.kernel.org/ > > > > > > > > > > > > > > > > > > > The offending commit is https://github.com/SUSE/kernel/commit/288c90224eec55d13e786844b7954ef060752089 : > > > > > > > > > > > > > Bluetooth: Enable all supported LE PHY by default > > > > > > > This enables 2M and Coded PHY by default if they are marked as supported > > > > > > > in the LE features bits. > > > > > > > > > > > > > > Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx> > > > > > > > > > > Do you have the btmon/HCI traces showing this, we also need the > > > > > firmware version as well since I suspect this is due to the controller > > > > > setting the PHYs as supported but being unable to to use them > > > > > properly. > > > > > > > > > > > > > > hciconfig says the below: (I assume “Revision” is the firmware version) > > > > > > You can find the firmware information on dmesg, e.g: > > > > > > [ 7.982585] Bluetooth: hci1: Found Intel DDC parameters: intel/ibt-20-1-3.ddc > > > [ 7.984113] Bluetooth: hci1: Applying Intel DDC parameters completed > > > [ 7.985111] Bluetooth: hci1: Firmware revision 0.3 build 144 week 11 2023 > > > > > > > hci0: Type: Primary Bus: USB > > > > BD Address: F0:9E:4A:E6:62:15 ACL MTU: 1021:4 SCO MTU: 96:6 > > > > UP RUNNING > > > > RX bytes:150050 acl:8114 sco:0 events:270 errors:0 > > > > TX bytes:5970 acl:69 sco:0 commands:173 errors:0 > > > > Features: 0xbf 0xfe 0x0f 0xfe 0xdb 0xff 0x7b 0x87 > > > > Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 > > > > Link policy: RSWITCH SNIFF > > > > Link mode: PERIPHERAL ACCEPT > > > > Name: '[REDACTED]' > > > > Class: 0x6c010c > > > > Service Classes: Rendering, Capturing, Audio, Telephony > > > > Device Class: Computer, Laptop > > > > HCI Version: 5.2 (0xb) Revision: 0x20ce > > > > LMP Version: 5.2 (0xb) Subversion: 0x20ce > > > > Manufacturer: Intel Corp. (2) > > > > > > > > I'm unsure how to attach the btmon output as it is a binary file that contains potentially private information (names of nearby devices) > > > > > > Well you can collect it manually and redacted the addresses, etc, up > > > to you, I'm usually not that paranoid of sharing this kind of > > > information if you scan for a short time, in the other hand I usually > > > use gist.github.com to do that so I can delete it later if needed. > > > > Seems to be working fine here (with AX201 and AX210): > > > > https://gist.github.com/Vudentz/d80ab63f4f62f9f216796edb4838c855 > > Can you try with the following patch: > > https://patchwork.kernel.org/project/bluetooth/patch/20230821181848.3553863-1-luiz.dentz@xxxxxxxxx/ > > Looks like we were not storing the whole advertisement sometimes. > > I applied your patch, along with https://www.spinics.net/lists/linux-bluetooth/msg105443.html since that defines the needed max_adv_len macro, on top of the regression-introducting commit. Unfortunately, it did not help — LE devices are still not detected (either at all or after one-two successful pairings).
