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[Bug 1531132] Re: Mellanox ConnectX3 PTP does not work with linux ptp and timekeeper after reboot

 

This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
wily' to 'verification-done-wily'.

If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: verification-needed-wily

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https://bugs.launchpad.net/bugs/1531132

Title:
  Mellanox ConnectX3 PTP does not work with linux ptp and timekeeper
  after reboot

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Wily:
  Fix Committed

Bug description:
  After a machine reboot, trying to sync 2 clocks is impossible with ptp4l and timekeeper.
  server : ptp4l -i eth4 -m
  client : ptp4l -i eth4 -m -s

  it works only after driver restart.

  Attached two batches that should fix this issue.

  0001-net-mlx4_en-Remove-dependency-between-timestamping-c.patch
  0002-net-mlx4_en-Fix-HW-timestamp-init-issue-upon-system-.patch

  This two commits installed on Ubuntu 15.10 and it's fix the issue.
  please add the fix also to 14.04.4 

  Thanks,
  Talat

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