This bug was fixed in the package linux-oem-5.13 - 5.13.0-1021.25
---------------
linux-oem-5.13 (5.13.0-1021.25) focal; urgency=medium
* focal/linux-oem-5.13: 5.13.0-1021.25 -proposed tracker (LP:
#1953028)
* [SRU][I/OEM-5.13/OEM-5.14] Fix USB3.1 hotplug after S3 on AMD renoir
(LP: #1952817)
- drm/amd/display: Look at firmware version to determine using dmub on dcn21
* Fix non-working e1000e device after resume (LP: #1951861)
- SAUCE: Revert "e1000e: Additional PHY power saving in S0ix"
- SAUCE: Revert "e1000e: Add polling mechanism to indicate CSME DPG exit"
- SAUCE: Revert "e1000e: Add handshake with the CSME to support S0ix"
* [SRU][I/J/OEM-5.13/OEM-5.14] Add MAC passthrough support for more Lenovo
docks (LP: #1951767)
- net: usb: r8152: Add MAC passthrough support for more Lenovo Docks
* Fix missing external headset after resume problem for Cirrus CS8409 sound
driver (LP: #1952385)
- SAUCE: ALSA: hda/cs8409: Schedule delayed work for jack detect on resume
-- Timo Aaltonen <timo.aalto...@canonical.com> Thu, 02 Dec 2021
19:29:38 +0200
** Changed in: linux-oem-5.13 (Ubuntu Focal)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1951767
Title:
[SRU][I/J/OEM-5.13/OEM-5.14] Add MAC passthrough support for more
Lenovo docks
Status in HWE Next:
New
Status in linux package in Ubuntu:
Fix Committed
Status in linux-oem-5.13 package in Ubuntu:
Invalid
Status in linux-oem-5.14 package in Ubuntu:
Invalid
Status in linux-oem-5.13 source package in Focal:
Fix Released
Status in linux-oem-5.14 source package in Focal:
Fix Committed
Status in linux source package in Impish:
Fix Committed
Status in linux source package in Jammy:
Fix Committed
Bug description:
[Impact]
MAC pass through is not working on new TBT and USB-C docks.
[Fix]
Enable MAC pass through based on Lenovo USB hub.
[Test]
Tested on Lenovo TBT4 and TBT3 dock, MAC pass through works well.
[Where problems could occur]
The Realtek USB ethernet in Lenovo USB hub will mess the MAC address.
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