kernel-packages team mailing list archive

[Talat Batheesh <1531132@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

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

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: trusty wily

** Attachment added: "Remove-dependency-between-timestamping"
   https://bugs.launchpad.net/bugs/1531132/+attachment/4544283/+files/0001-net-mlx4_en-Remove-dependency-between-timestamping-c.patch

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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:
  New

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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