Public bug reported:

This is a public version of: https://bugs.launchpad.net/bugs/2065260

[ Impact ]

testptp is sending twice as fast the timestamps as it is configured.

[ Fix ]

Cherry-pick fix from intel-lts.

[ Test Plan ]

1. Loopback the 2 TGPIO pin on ADL-N
2. git clone --depth=1 -b 6.1/linux https://github.com/intel/linux-intel-lts.git
3. cd linux-intel-lts
4. make headers_install ARCH=x86_64;make -C tools/testing/selftests TARGETS=ptp
5. sudo ./tools/testing/selftests/ptp/testptp -d /dev/ptp1 -i 0 -L 0,2 -p 
1000000000
6. sudo ./tools/testing/selftests/ptp/testptp -d /dev/ptp1 -i 1 -L 1,1 -e 100 
-o 10 -E

[ Where problems could occur ]

Regression on testptp selftest.

** Affects: linux-intel-iotg (Ubuntu)
     Importance: Undecided
     Assignee: Thibf (thibf)
         Status: In Progress

** Affects: linux-intel-iotg (Ubuntu Jammy)
     Importance: Undecided
         Status: New

** Changed in: linux-intel-iotg (Ubuntu)
     Assignee: (unassigned) => Thibf (thibf)

** Changed in: linux-intel-iotg (Ubuntu)
       Status: New => In Progress

** Description changed:

  This is a public version of: https://bugs.launchpad.net/bugs/2065260
  
  [ Impact ]
  
  testptp is sending twice as fast the timestamps as it is configured.
  
  [ Fix ]
+ 
  Cherry-pick fix from intel-lts.
  
  [ Test Plan ]
  
  1. Loopback the 2 TGPIO pin on ADL-N
  2. git clone --depth=1 -b 6.1/linux 
https://github.com/intel/linux-intel-lts.git
  3. cd linux-intel-lts
  4. make headers_install ARCH=x86_64;make -C tools/testing/selftests 
TARGETS=ptp
  5. sudo ./tools/testing/selftests/ptp/testptp -d /dev/ptp1 -i 0 -L 0,2 -p 
1000000000
  6. sudo ./tools/testing/selftests/ptp/testptp -d /dev/ptp1 -i 1 -L 1,1 -e 100 
-o 10 -E
  
  [ Where problems could occur ]
  
  Regression on testptp selftest.

** Also affects: linux-intel-iotg (Ubuntu Jammy)
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/2075137

Title:
   testptp send timestamp 2 times faster than setting

Status in linux-intel-iotg package in Ubuntu:
  In Progress
Status in linux-intel-iotg source package in Jammy:
  New

Bug description:
  This is a public version of: https://bugs.launchpad.net/bugs/2065260

  [ Impact ]

  testptp is sending twice as fast the timestamps as it is configured.

  [ Fix ]

  Cherry-pick fix from intel-lts.

  [ Test Plan ]

  1. Loopback the 2 TGPIO pin on ADL-N
  2. git clone --depth=1 -b 6.1/linux 
https://github.com/intel/linux-intel-lts.git
  3. cd linux-intel-lts
  4. make headers_install ARCH=x86_64;make -C tools/testing/selftests 
TARGETS=ptp
  5. sudo ./tools/testing/selftests/ptp/testptp -d /dev/ptp1 -i 0 -L 0,2 -p 
1000000000
  6. sudo ./tools/testing/selftests/ptp/testptp -d /dev/ptp1 -i 1 -L 1,1 -e 100 
-o 10 -E

  [ Where problems could occur ]

  Regression on testptp selftest.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-intel-iotg/+bug/2075137/+subscriptions


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