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. -- Luiz Augusto von Dentz
