[PATCH 0/1] [jammy:linux-intel-iot-realtime] Revert: igc: Disable PTM sequences when interface goes down

Philip Cox philip.cox at canonical.com
Wed Sep 13 16:47:35 UTC 2023


BugLink: https://bugs.launchpad.net/bugs/2035361

SRU Justification:

[Impact]
The j:linux-intel-iot-realtime kernel is failing to sync the system clock and the PTP hardware clock.

[Fix]
The fix is reverting a patch that was reverted in the Intel upstream kernel.

[Test Plan]
Intel has provided the fix, which they have tested, and I have tested as well.

[Where problems could occur]
There should be limited impact as this is reverting a workaround that is no longer needed.  The scope of the actual change is fairly narrow as well, as it should only be executed when the hardware cross timestamping feature of TSN enabled NICs are used.

Philip Cox (1):
  Revert "igc: Disable PTM sequences when interface goes down"

 drivers/net/ethernet/intel/igc/igc_ptp.c | 50 ++++++++++--------------
 1 file changed, 21 insertions(+), 29 deletions(-)

-- 
2.34.1




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