Re: [net-next,v3,1/2] r8152: Add support for 5Gbit Link Speeds and EEE
From: Birger Koblitz <hidden>
Date: 2026-03-24 15:49:41
Also in:
linux-usb, lkml
From: Birger Koblitz <hidden>
Date: 2026-03-24 15:49:41
Also in:
linux-usb, lkml
Hi Paolo, thanks for reviewing the patch. On 24/03/2026 11:55 am, Paolo Abeni wrote:
The new NWAY_5000M_FULL falls through to 'default: break;', which means
ups_flags_speed() is never called. This results in incorrect UPS flags
(speed bits = 0) being written to the USB_UPS_FLAGS hardware register via
ocp_write_dword().
When the device enters UPS power saving mode at 5000M link speed, will the
hardware receive correct speed information?
The follow-up commit defca1127dd51 ('r8152: Add support for the RTL8157
hardware') enables support_5000full for RTL_VER_16 but also does not add a
NWAY_5000M_FULL case to r8156_ups_flags().The exact same point was raised before: https://lkml.org/lkml/2026/3/19/1765 it was answered by me here: https://lkml.org/lkml/2026/3/20/242 and the answer was accepted here: https://lkml.org/lkml/2026/3/20/464 B.