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docs/doc/source/system_configuration/kubernetes/ptp-instance-examples-517dce312f56.rst
Ngairangbam Mili 9963fe748e Revert Granite Rapid GNSS and DPLL support for timing
Original review: https://review.opendev.org/c/starlingx/docs/+/961429

Change-Id: Ia23cbb2f036e48b592f1900ff0d30e6f5e2cc2a2
Signed-off-by: Ngairangbam Mili <ngairangbam.mili@windriver.com>
2025-10-28 05:06:52 +00:00

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.. _ptp-instance-examples-517dce312f56:
===================================
Example PTP Instance Configurations
===================================
.. contents:: |minitoc|
:local:
:depth: 2
The following sections provide example configuration steps for two |PTP|
configurations supported by |prod|.
- The first is a Border Clock setup where an external |PTP| |PTS| is providing
a time source for the system. Only ptp4l and phc2sys are used for this
configuration.
- The second shows how to setup a |PTS| node when a time source is available
via a locally connected GNSS signal. The ``ptp4l``, ``phc2sys``, ``ts2phc``
and clock instance types are used for this configuration.
T-BC - Simple PTP configuration
===============================
.. This example presents a Border Clock setup where an external |PTP| |PTS|
.. provides a time source for the system. Only ``ptp4l`` and ``phc2sys`` are used
.. for this configuration.
Using the topology shown, the following examples provide configurations for
each service type:
.. figure:: figures/ptp-t-bc-configuration.png
:scale: 110 %
*T-BC configuration*
ptp4l
-----
#. Create the instance.
.. code-block::
~(keystone_admin)]$ system ptp-instance-add ptp-inst1 ptp4l
#. Create a |PTP| interface for the instance.
.. code-block::
~(keystone_admin)]$ system ptp-interface-add ptp-iface1 ptp-inst1
#. Assign host interfaces to the |PTP| interface.
.. code-block::
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if0 ptp-iface1
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if1 ptp-iface1
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if2 ptp-iface1
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if3 ptp-iface1
.. note::
The ``if0-if3`` field should be a name listed by the :command:`system
host-if-list <hostname> -a` command.
#. Additionally, assign ports for the second NIC.
.. code-block::
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if4 ptp-iface1
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if5 ptp-iface1
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if6 ptp-iface1
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if7 ptp-iface1
.. note::
The ``if0-if3`` field should be a name listed by the :command:`system
host-if-list <hostname> -a` command.
#. Add a parameter to the instance (e.g. domainNumber=24). Additional
parameters can be added for other functionality.
.. code-block::
~(keystone_admin)]$ system ptp-instance-parameter-add ptp-inst1 domainNumber=24
#. Assign the |PTP| instance to controller-0.
.. code-block::
~(keystone_admin)]$ system host-ptp-instance-assign controller-0 ptp-inst1
#. Apply the configuration.
.. code-block::
~(keystone_admin)]$ system ptp-instance-apply
phc2sys
-------
#. Create the instance.
.. code-block::
~(keystone_admin)]$ system ptp-instance-add phc-inst1 phc2sys
#. Create a |PTP| interface for the instance.
.. code-block::
~(keystone_admin)]$ system ptp-interface-add phc-iface1 phc-inst1
#. Assign host interface(s) to the |PTP| interface.
.. code-block::
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if0 phc-iface1
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if1 phc-iface1
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if2 phc-iface1
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if3 phc-iface1
.. note::
The ``if0-if3`` field should be a name listed by the :command:`system
host-if-list <hostname> -a` command.
#. Assign host interfaces from the second NIC.
.. code-block::
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if4 phc-iface1
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if5 phc-iface1
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if6 phc-iface1
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if7 phc-iface1
.. note::
The ``if0-if3`` field should be a name listed by the :command:`system
host-if-list <hostname> -a` command.
#. Add the required ``uds_address`` and ``domainNumber`` parameters to the
instance.
.. code-block::
~(keystone_admin)]$ system ptp-instance-parameter-add phc-inst1 uds_address=/var/run/ptp4l-ptp-inst1
~(keystone_admin)]$ system ptp-instance-parameter-add phc-inst1 domainNumber=24
.. note::
The path assigned to ``uds_address`` must use the name of the ``ptp4l``
instance that ``phc2sys`` is tracking.
#. Assign the instance to controller-0.
.. code-block::
~(keystone_admin)]$ system host-ptp-instance-assign controller-0 phc-inst1
#. Apply the configuration.
.. code-block::
~(keystone_admin)]$ system ptp-instance-apply
T-GM - Alternate PTP Configuration
==================================
.. This example shows how to setup a |PTS| node when a time source is available
.. via a locally connected |GNSS| signal. The ``ptp4l``, ``phc2sys``, ``ts2phc``
.. and clock instance types are used for this configuration.
Using the topology shown, the following examples provide configurations for
each service type.
.. figure:: figures/ptp-instance-dual-nic-deployment-gnss.PNG
:scale: 50 %
*Dual NIC Deployment with GNSS*
ts2phc
------
.. rubric:: |proc|
#. Create an instance.
.. code-block::
~(keystone_admin)]$ system ptp-instance-add ts1 ts2phc
#. Create the interface and assign to ports.
.. code-block::
~(keystone_admin)]$ system ptp-interface-add tsint1 ts1
# This is the port/PHC that we want to sync to GNSS time stamps, could be multiple PHCs if required
~(keystone_admin)]$ system host-if-ptp-assign controller-0 oam0 tsint1
# Assign a port on the second nic as well
~(keystone_admin)]$ system host-if-ptp-assign controller-0 data0 tsint1
This value is the path to the GNSS serial port that is connected, will vary system to system
~(keystone_admin)]$ system ptp-instance-parameter-add ts1 ts2phc.nmea_serialport=/dev/gnss0
#. Additionally, find the NMEA serial port name of a given interface or NIC.
.. code-block::
~(keystone_admin)]$ ls /sys/class/net/<network-interface>/device/gnss/
For example, to find the NMEA serial port name of the enp81s0f0 interface:
.. code-block::
~(keystone_admin)]$ ls /sys/class/net/enp81s0f0/device/gnss/
#. Assign the instance to a host.
.. code-block::
~(keystone_admin)]$ system host-ptp-instance-assign controller-0 ts1
#. Apply the configuration.
.. code-block::
~(keystone_admin)]$ system ptp-instance-apply
phc2sys
-------
.. rubric:: |proc|
#. Add the instance.
.. code-block::
~(keystone_admin)]$ system ptp-instance-add phc-inst1 phc2sys
#. Use the interface name that is being synced with ``ts2phc`` above.
For example, if oam0 is on ens1f0, use ens1f0 below.
.. code-block::
~(keystone_admin)]$ cmdline_opts='-w -s <port_name>'
#. Add the required ``uds_address`` and ``domainNumber`` parameters to the
instance.
.. code-block:: none
$ system ptp-instance-parameter-add phc-inst1 uds_address=/var/run/ptp4l-ptp-inst1
$ system ptp-instance-parameter-add phc-inst1 domainNumber=24
.. note::
The path assigned to uds_address must use the name of the ptp4l instance
that phc2sys is tracking.
#. Assign the instance to a host.
.. code-block::
~(keystone_admin)]$ system host-ptp-instance-assign controller-0 phc-inst1
#. Apply the configuration.
.. code-block::
~(keystone_admin)]$ system ptp-instance-apply
ptp4l
-----
.. note::
You must create a second instance for the second NIC and repeat this
process.
.. rubric:: |proc|
#. Create instance.
.. code-block::
~(keystone_admin)]$ system ptp-instance-add ptp-inst1 ptp4l
#. Create an interface for the instance.
.. code-block::
~(keystone_admin)]$ system ptp-interface-add ptp-iface1 ptp-inst1
#. Assign ports to the interface.
.. code-block::
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if0 ptp-iface1
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if1 ptp-iface1
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if2 ptp-iface1
~(keystone_admin)]$ system host-if-ptp-assign controller-0 if3 ptp-iface1
#. Add parameters to the instance.
.. code-block::
~(keystone_admin)]$ system ptp-instance-parameter-add ptp-inst1 domainNumber=24
#. If configuring a |PTS| node, set the special ``ptp4l`` parameter
``currentUtcOffsetValid=1``.
This allows the local clock and all downstream clocks to use the announced
UTC offset.
.. code-block:: none
$ system ptp-instance-parameter-add ptp-inst1 currentUtcOffsetValid=1
#. Assign the |PTP| instance to controller-0.
.. code-block::
~(keystone_admin)]$ system host-ptp-instance-assign controller-0 ptp-inst1
#. Apply the configuration.
.. code-block::
~(keystone_admin)]$ system ptp-instance-apply
clock
-----
.. note::
These parameters are used to enable the UFL/SMA ports, recovered clock
syncE, and so-on. Refer to the user's guide for the Westport Channel or Logan
Beach NIC for additional details on how to operate these cards.
The following |PTP| parameters can be applied to the interface of a clock
instance:
* sma1 input/output
* sma2 input/output
* u.fl1 output
* u.fl2 input
* synce_rclka enabled
* synce_rclkb enabled
.. rubric:: |proc|
#. Create the instance.
.. code-block::
~(keystone_admin)]$ system ptp-instance-add cl1 clock
#. Create a |PTP| interface and assign host interfaces to it.
.. code-block::
~(keystone_admin)]$ system ptp-interface-add clint1 cl1
~(keystone_admin)]$ system host-if-ptp-assign controller-0 oam0 clint1
The parameters are ultimately applied to the whole NIC, so adding multiple
interface from the same NIC will override each other. The exception is the
``synce_rclk`` params, which are specific to the individual port.
#. Add interface parameters.
.. code-block::
~(keystone_admin)]$ system ptp-interface-parameter-add clint1 sma1=output synce_rclka=enabled
#. Assign the instance to a host.
.. code-block::
~(keystone_admin)]$ system host-ptp-instance-assign controller-0 cl1
#. Create a second clock interface to take input on the sma1 port in order to
pass GNSS data to the second NIC.
#. Create a |PTP| interface and assign host interfaces to it.
.. code-block::
~(keystone_admin)]$ system ptp-interface-add clint2 cl1
~(keystone_admin)]$ system host-if-ptp-assign controller-0 data0 clint2
#. Add interface parameters.
.. code-block::
~(keystone_admin)]$ system ptp-interface-parameter-add clint2 sma1=input synce_rclka=enabled
#. Apply the configuration.
.. code-block::
~(keystone_admin)]$ system ptp-instance-apply
.. T-GM - Dual NIC Deployment with GNSS and Timing Modules
.. =======================================================
.. This scenario presents an example of |T-GM| setup where the two |NICs| use |GNSS|
.. as the precise time source. This configuration can be extended to include
.. additional |NICs|.
.. .. figure:: figures/t-gm-configuration.PNG
.. :scale: 110 %
.. *T-GM Configuration*
.. clock
.. -----
.. #. Create an instance.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-add clock0 clock
.. #. Create an interface to configure NIC1, add parameter(s), and assign the host
.. interface(s) to it. The SDP1 pin is assigned to channel 1 and will receive
.. the signal from |DPLL|. Input reference clock for |PHC| will be a 156.25 MHz
.. signal from |DPLL| (TIME_REF). Use |DPLL| clock signal (SyncE) as |TX|
.. reference clock for |PHY| port.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-interface-add clock0if0 clock0
.. ~(keystone_admin)]$ system ptp-interface-parameter-add clock0if0 sdp1=input
.. ~(keystone_admin)]$ system ptp-interface-parameter-add clock0if0 tspll_cfg=timeref_156.25
.. ~(keystone_admin)]$ system ptp-interface-parameter-add clock0if0 tx_clk=synce
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f0 clk0if0
.. #. Create an interface to configure the other ports of NIC1. Use |DPLL| clock
.. signal (SyncE) as |TX| reference clock for |PHY| port.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-interface-add clock0if1 clock0
.. ~(keystone_admin)]$ system ptp-interface-parameter-add clock0if1 tx_clk=synce
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f1 clock0if1
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f2 clock0if1
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f3 clock0if1
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f4 clock0if1
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f5 clock0if1
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f6 clock0if1
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f7 clock0if1
.. #. Create an interface to configure NIC2, add parameter(s), and assign the host
.. interface(s) to it. SDP1 pin is assigned to channel 1 and will receive the
.. signal from |DPLL|. For additional |NICs|, run the following commands for each |NIC|.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-interface-add clock0if2 clock0
.. ~(keystone_admin)]$ system ptp-interface-parameter-add clock0if2 sdp1=input
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f0 clock0if2
.. #. Assign the instance to a host.
.. .. code-block:: none
.. ~(keystone_admin)]$ system host-ptp-instance-assign controller-0 clock0
.. #. Apply the configuration.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-apply
.. ts2phc
.. ------
.. #. Create an instance and add parameter(s). This instance will synchronize the
.. PHCs| with the external timestamp signal coming from the |GNSS|.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-add ts0 ts2phc
.. ~(keystone_admin)]$ system ptp-instance-parameter-add ts0 ts2phc.nmea_serialport=/dev/ttyACM0
.. .. note::
.. The |GNSS| serial port and baud rate may vary depending on the platform.
.. #. Create an interface, add parameter(s), and assign the host interface(s) to
.. it. The clock signal will be received by the SDP1 pin on channel 1 of each
.. NIC|.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-interface-add ts0if0 ts0
.. ~(keystone_admin)]$ system ptp-interface-parameter-add ts0if0 ts2phc.channel=1 ts2phc.pin_index=1
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f0 ts0if0
.. #. Assign the host interface(s) of the other |NICs| that will be
.. synchronized by the |GNSS| timestamps.
.. .. code-block:: none
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f0 ts0if0
.. #. Assign the instance to a host.
.. .. code-block:: none
.. ~(keystone_admin)]$ system host-ptp-instance-assign controller-0 ts0
.. #. Apply the configuration.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-apply
.. ptp4l
.. -----
.. #. Create an instance for NIC1 and add parameter(s). It is recommended to
.. create a ``ptp4l`` instance for each |PHC|.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-add ptp0 ptp4l
.. ~(keystone_admin)]$ system ptp-instance-parameter-add ptp0 domainNumber=24
.. ~(keystone_admin)]$ system ptp-instance-parameter-add ptp0 dataset_comparison=G.8275.x
.. #. Create an interface, add parameter(s), and assign host interface(s) to it.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-interface-add ptp0if0 ptp0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f0 ptp0if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f1 ptp0if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f2 ptp0if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f3 ptp0if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f4 ptp0if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f5 ptp0if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f6 ptp0if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f7 ptp0if0
.. #. Assign the instance to a host.
.. .. code-block:: none
.. ~(keystone_admin)]$ system host-ptp-instance-assign controller-0 ptp0
.. #. Repeat the procedure in a similar manner for the additional |NICs|.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-add ptp1 ptp4l
.. ~(keystone_admin)]$ system ptp-instance-parameter-add ptp1 domainNumber=24
.. ~(keystone_admin)]$ system ptp-instance-parameter-add ptp1 dataset_comparison=G.8275.x
.. ~(keystone_admin)]$ system ptp-interface-add ptp1if0 ptp1
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f0 ptp1if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f1 ptp1if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f2 ptp1if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f3 ptp1if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f4 ptp1if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f5 ptp1if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f6 ptp1if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f7 ptp1if0
.. ~(keystone_admin)]$ system host-ptp-instance-assign controller-0 ptp1
.. #. Apply the configuration.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-apply
.. phc2sys
.. -------
.. #. Create an instance and add parameter(s). This instance will synchronize the
.. system clock with the NIC1 |PHC| via the |PTP| port (-s option).
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-add phc0 phc2sys
.. ~(keystone_admin)]$ system ptp-instance-parameter-add phc0 domainNumber=24
.. ~(keystone_admin)]$ system ptp-instance-parameter-add phc0 uds_address=/var/run/ptp4l-ptp0
.. ~(keystone_admin)]$ system ptp-instance-parameter-add phc0 cmdline_opts='-w -s enp1s0f0'
.. : note:
.. For the -s option in the ``cmdline_opts`` parameter, it is necessary to
.. add the |PTP| port of NIC1. To find the |PTP| port, find the interface
.. that contains the ``ptp`` folder:
.. .. code-block:: none
.. $ ls /sys/class/net/enp1*/device/ptp
.. /sys/class/net/enp1s0f0/device/ptp:
.. ptp0
.. #. Assign the instance to a host.
.. .. code-block:: none
.. ~(keystone_admin)]$ system host-ptp-instance-assign controller-0 phc0
.. #. Apply the configuration.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-apply
.. T-BC - Dual NIC Deployment with Timing Module
.. =============================================
.. This scenario presents an example of |T-BC| configuration where NIC1 is
.. synchronized via ``ptp4l`` and then NIC2 is synchronized via a clock signal
.. generated by NIC1.
.. This configuration can be extended to include additional |NICs|.
.. .. figure:: figures/t-bc-configuration.PNG
.. :scale: 110 %
.. *T-BC configuration*
.. .. note:
.. In a setup where Intel E825 and E830 |NICs| are used, the incoming |PTP| and
.. SyncE clock sources must be connected to the E825 ports only.
.. clock
.. -----
.. #. Create an instance.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-add clock0 clock
.. #. Create an interface to configure NIC1, add parameter(s), and assign the host
.. interface(s) to it. The SDP0 pin is assigned to channel 1 and will generate
.. a 1 |PPS| signal to |DPLL|. Input reference clock for |PHC| will be a 156.25 MHz
.. signal from |DPLL| (TIME_REF). Use |DPLL| clock signal (SyncE) as |TX| reference
.. clock for |PHY| port.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-interface-add clock0if0 clock0
.. ~(keystone_admin)]$ system ptp-interface-parameter-add clock0if0 sdp0=output period_sdp0=1pps
.. ~(keystone_admin)]$ system ptp-interface-parameter-add clock0if0 tspll_cfg=timeref_156.25
.. ~(keystone_admin)]$ system ptp-interface-parameter-add clock0if0 tx_clk=synce
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f0 clk0if0
.. #. Create an interface to configure the other ports of NIC1. Use |DPLL| clock
.. signal (SyncE) as |TX| reference clock for |PHY| port.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-interface-add clock0if1 clock0
.. ~(keystone_admin)]$ system ptp-interface-parameter-add clock0if1 tx_clk=synce
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f1 clock0if1
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f2 clock0if1
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f3 clock0if1
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f4 clock0if1
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f5 clock0if1
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f6 clock0if1
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp1s0f7 clock0if1
.. #. Create an interface to configure NIC2, add parameter(s), and assign the host
.. interface(s) to it. SDP1 pin is assigned to channel 1 and will receive the
.. signal from |DPLL|. For additional |NICs|, run the following commands for
.. each |NIC|.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-interface-add clock0if2 clock0
.. ~(keystone_admin)]$ system ptp-interface-parameter-add clock0if2 sdp1=input
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f0 clock0if2
.. #. Assign the instance to a host.
.. .. code-block:: none
.. ~(keystone_admin)]$ system host-ptp-instance-assign controller-0 clock0
.. #. Apply the configuration.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-apply
.. ts2phc
.. ------
.. #. Create an instance and add parameter(s). This instance will synchronize the
.. PHCs| with the clock signal generated by NIC1.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-add ts0 ts2phc
.. ~(keystone_admin)]$ system ptp-instance-parameter-add ts0 cmdline_opts='-s generic'
.. #. Create an interface, add parameter(s), and assign the host interface(s) of the
.. NICs| that will be synchronized by NIC1 clock signal. The clock signal
.. will be received by the SDP1 pin on channel 1 of each |NIC|.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-interface-add ts0if0 ts0
.. ~(keystone_admin)]$ system ptp-interface-parameter-add ts0if0 ts2phc.channel=1 ts2phc.pin_index=1
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f0 ts0if0
.. #. Assign the instance to a host.
.. .. code-block:: none
.. ~(keystone_admin)]$ system host-ptp-instance-assign controller-0 ts0
.. #. Apply the configuration.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-apply
.. ptp4l
.. -----
.. #. Create an instance for NIC1 and add parameter(s). It is recommended to
.. create a ``ptp4l`` instance for each |PHC|.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-add ptp0 ptp4l
.. ~(keystone_admin)]$ system ptp-instance-parameter-add ptp0 domainNumber=24
.. ~(keystone_admin)]$ system ptp-instance-parameter-add ptp0 dataset_comparison=G.8275.x
.. #. Create an interface, add parameter(s), and assign the host interface(s) to it.
.. .. code-block:: none
.. ~(keystone_admin)$ system ptp-interface-add ptp0if0 ptp0
.. ~(keystone_admin)$ system host-if-ptp-assign controller-0 enp1s0f0 ptp0if0
.. ~(keystone_admin)$ system host-if-ptp-assign controller-0 enp1s0f1 ptp0if0
.. ~(keystone_admin)$ system host-if-ptp-assign controller-0 enp1s0f2 ptp0if0
.. ~(keystone_admin)$ system host-if-ptp-assign controller-0 enp1s0f3 ptp0if0
.. ~(keystone_admin)$ system host-if-ptp-assign controller-0 enp1s0f4 ptp0if0
.. ~(keystone_admin)$ system host-if-ptp-assign controller-0 enp1s0f5 ptp0if0
.. ~(keystone_admin)$ system host-if-ptp-assign controller-0 enp1s0f6 ptp0if0
.. ~(keystone_admin)$ system host-if-ptp-assign controller-0 enp1s0f7 ptp0if0
.. #. Assign the instance to a host.
.. .. code-block:: none
.. ~(keystone_admin)]$ system host-ptp-instance-assign controller-0 ptp0
.. #. Repeat the procedure in a similar manner for the additional |NICs|.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-add ptp1 ptp4l
.. ~(keystone_admin)]$ system ptp-instance-parameter-add ptp1 domainNumber=24
.. ~(keystone_admin)]$ system ptp-instance-parameter-add ptp1 dataset_comparison=G.8275.x
.. ~(keystone_admin)]$ system ptp-interface-add ptp1if0 ptp1
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f0 ptp1if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f1 ptp1if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f2 ptp1if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f3 ptp1if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f4 ptp1if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f5 ptp1if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f6 ptp1if0
.. ~(keystone_admin)]$ system host-if-ptp-assign controller-0 enp2s0f7 ptp1if0
.. ~(keystone_admin)]$ system host-ptp-instance-assign controller-0 ptp1
.. #. Apply the configuration.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-apply
.. phc2sys
.. -------
.. #. Create an instance and add parameter(s). This instance will synchronize the
.. system clock with the NIC1 |PHC| via the |PTP| port (-s option).
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-add phc0 phc2sys
.. ~(keystone_admin)]$ system ptp-instance-parameter-add phc0 domainNumber=24
.. ~(keystone_admin)]$ system ptp-instance-parameter-add phc0 uds_address=/var/run/ptp4l-ptp0
.. ~(keystone_admin)]$ system ptp-instance-parameter-add phc0 cmdline_opts='-w -s enp1s0f0'
.. #. Assign the instance to a host.
.. .. code-block:: none
.. ~(keystone_admin)]$ system host-ptp-instance-assign controller-0 phc0
.. #. Apply the configuration.
.. .. code-block:: none
.. ~(keystone_admin)]$ system ptp-instance-apply