--- /dev/null
+module xran-sync {
+ yang-version 1.1;
+ namespace "urn:xran:sync:1.0";
+ prefix "xran-sync";
+
+
+ organization "xRAN Forum";
+
+ contact
+ "www.xran.org";
+
+ description
+ "This module defines synchronization mechanism for the xRAN Radio Unit.
+
+ Copyright 2018 the xRAN Forum.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the above disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the above disclaimer in the documentation
+ and/or other materials provided with the distribution.
+ * Neither the Members of the xRAN Forum nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.";
+
+ revision "2018-07-20" {
+ description
+ "version 1.0.0 - First release of the xRAN YANG M-Plane models.
+
+ This version of the model supports v01.00 of the corrsponding xRAN
+ M-Plane Specification.";
+ reference "XRAN-FH.MP.0-v01.00";
+ }
+
+ typedef geographic-coordinate-degree {
+ type decimal64 {
+ fraction-digits 8;
+ }
+ description
+ "Decimal degree (DD) used to express latitude and longitude
+ geographic coordinates.";
+ }
+
+ feature GNSS {
+ description
+ "This feature indicates that the RU supports integrated GNSS functionality.";
+ }
+
+ container sync {
+ description
+ "Main containter for sync related parameters";
+
+ container sync-status {
+ config false;
+
+ description
+ "Object of this class provides synchronization state of the module.";
+
+ leaf sync-state {
+ type enumeration {
+ enum LOCKED {
+ description
+ "RU is in the locked mode, as defined in ITU-T G.810";
+ }
+ enum HOLDOVER {
+ description
+ "RU clock is in holdover mode";
+ }
+ enum FREERUN {
+ description
+ "RU clock isn’t locked to an input reference, and is not in the holdover mode";
+ }
+ }
+ mandatory true;
+ description
+ "State of DU synchronization";
+ }
+
+ list supported-reference-types {
+ key item;
+ min-elements 1;
+ description
+ "Type of a synchronization supported source.";
+ leaf item {
+ type enumeration {
+ enum GNSS {
+ description
+ "GPS can be taken as a synchronization source";
+ }
+ enum PTP {
+ description
+ "Precision Time Protocol can be taken as a synchronization source";
+ }
+ enum SYNCE {
+ description
+ "Synchronous Ethernet can be taken as a synchronization source";
+ }
+ }
+ mandatory true;
+
+ description
+ "supported reference-type";
+ }
+ }
+ }
+
+ container sync-capability {
+ config false;
+
+ description
+ "Object of this class provides synchronization capabilities of the module.";
+
+ leaf sync-t-tsc {
+ type enumeration {
+ enum STANDARD {
+ description
+ "Standard accuracy for synchronization is supported by the device";
+ }
+ enum ENCHANCED {
+ description
+ "Enchanced accuracy for synchronization is supported by the device";
+ }
+ }
+ mandatory true;
+ description
+ "This will provide information about T-TSC capability";
+
+ reference "T-TSC: ITU-T G.8275.1/Y.1369.1";
+ }
+ }
+
+ container ptp-config {
+ description
+ "This MO defines configuration of Precise Time Protocol.";
+ leaf domain-number {
+ type uint8;
+ default 24;
+ description
+ "This parameter indicates Domain Number for PTP announce messages.";
+ }
+
+ leaf multicast-mac-address {
+ type enumeration {
+ enum FORWARDABLE {
+ description
+ "means, that PTP shall use 01-80-C2-00-00-0E destination MAC address";
+ }
+ enum NONFORWARDABLE {
+ description
+ "means, that PTP shall use 01-1B-19-00-00-00 destination MAC address";
+ }
+ }
+ default FORWARDABLE;
+ description
+ "The parameter defines destination MAC address, used by the DU in the egress PTP messages.";
+ }
+
+ list accepted-clock-classes {
+ key clock-classes;
+ leaf clock-classes {
+ type uint8;
+ description
+ "PTP Clock Class accepted by the RU";
+ }
+ description
+ "Contains list of PTP acceptable Clock Classes, sorted in the descending order.";
+ }
+
+ leaf delay-asymmetry {
+ type int16 {
+ range -10000..10000;
+ }
+ default 0;
+ description
+ "Defines static phase error in the recovered PTP timing signal to be compensated at the RU.
+ The error is defined in units of nanoseconds in the range ±10 000 ns.";
+ }
+ }
+
+ container ptp-status {
+ description
+ "ptp status container";
+ leaf reporting-period {
+ type uint8;
+ default 10;
+ description
+ "This parameter defines minimum period in seconds between reports,
+ sent by the NETCONF Client, for parameters in this container.";
+ }
+ leaf lock-state {
+ type enumeration {
+ enum LOCKED {
+ description
+ "The integrated ordinary clock is synchronizing to the reference, recovered from PTP flow";
+ }
+ enum UNLOCKED {
+ description
+ "The integrated ordinary clock is not synchronizing to the reference, recovered from PTP flow";
+ }
+ }
+ config false;
+ description
+ "This parameter indicates, whether the integrated ordinary clock is
+ synchronizing to the reference, recovered from PTP signal.
+ The exact definition when to indicate locked or unlocked is up to specific
+ implementation.";
+ }
+
+ leaf clock-class {
+ type uint8;
+ config false;
+ description
+ "This parameter contains the clock class of the clock, controlled by the RU";
+ }
+
+ leaf clock-identity {
+ type string {
+ length 18;
+ pattern "0[xX][0-9a-fA-F]{16}";
+ }
+ config false;
+ description
+ "This parameter contains identity of the clock,
+ according to IEEE 1588-2008 defintion, controlled by the RU.
+ The string shall be formatted as an 8-octet hex value with the “0x” prefix.";
+ }
+
+ leaf partial-timing-supported {
+ type boolean;
+
+ description
+ "Provides information wheter G.8275.2 (partial timing support from network) is supported.";
+ }
+
+ list sources {
+ key local-port-number;
+ config false;
+
+ description
+ "Synchronisation sources";
+
+ leaf local-port-number {
+ type uint16;
+ // fixme - change to a leafref once interface design is agreed
+ description
+ "This is reference to portNumber of ExternalEthernetPort to identify the port,
+ where the PTP signal is located.";
+ }
+
+ leaf state {
+ type enumeration {
+ enum PARENT {
+ description
+ "Indicates that this source is the current master clock, i.e. the clock,
+ which the clock, controlled by the Netconf Server, is synchronized to";
+ }
+ enum OK {
+ description
+ "Indicates that this source is an alternate master, which the clock,
+ controlled by the Netconf Server, can potentially synchronize to,
+ i.e. clock class and priority, announced by the master clock is lower,
+ compared to those of the clock, controlled by the Netconf Server,
+ and and the clock class is accepted";
+ }
+ enum NOK {
+ description
+ "Indicates that this source is an alternate master, which the clock,
+ controlled by the Netconf Server, has an operational connection to,
+ but the class or priority of the master clock is higher or equal
+ to those of the clock, controlled by the Netconf Server,
+ or the clock class is not accepted";
+ }
+ enum DISABLED {
+ description
+ "Indicates that this source is an alternate master, which the clock,
+ controlled by the Netconf Server, has no operational connection to";
+ }
+ }
+ description
+ "This parameter indicates status of the PTP source";
+ }
+
+ leaf two-step-flag {
+ type boolean;
+ description
+ "This parameter reflects status of the twoStepFlag attribute in Sync messages,
+ received from the PTP source.";
+ }
+
+ leaf leap61 {
+ type boolean;
+ description
+ "This parameter reflects status of the leap61 flag in Announce messages,
+ received from the PTP source.
+ When true, the last minute of the current UTC day contains 61 seconds.";
+ }
+
+ leaf leap59 {
+ type boolean;
+ description
+ "This parameter reflects status of the leap59 flag in Announce messages,
+ received from the PTP source.
+ When true, the last minute of the current UTC day contains 59 seconds.";
+ }
+
+ leaf current-utc-offset-valid {
+ type boolean;
+ description
+ "This parameter reflects status of the currentUtcOffsetValid flag in
+ Announce messages, received from the PTP source.
+ When true, the current UTC offset is valid.";
+ }
+
+ leaf ptp-timescale {
+ type boolean;
+ description
+ "This parameter reflects status of the ptpTimescale flag in Announce
+ messages, received from the PTP source.
+
+ When set, the clock timescale of the grandmaster clock is PTP;
+ otherwise, the timescale is ARB (arbitrary)";
+ }
+
+ leaf time-traceable {
+ type boolean;
+ description
+ "This parameter reflects status of the timeTraceable flag in Announce
+ messages, received from the PTP source.
+
+ When true, the timescale and the currentUtcOffset are traceable to a
+ primary reference";
+ }
+
+ leaf frequency-traceable {
+ type boolean;
+ description
+ "This parameter reflects status of the frequencyTraceable flag in
+ Announce messages, received from the PTP source.
+
+ When true, the frequency determining the timescale is traceable to a
+ primary reference";
+ }
+
+ leaf source-clock-identity {
+ type string {
+ length 18;
+ pattern "0[xX][0-9a-fA-F]{16}";
+ }
+ description
+ "This parameter reflects value of the sourceClockIdentity attribute in
+ Announce messages, received from the PTP source.
+
+ The string shall be formatted as an 8-octet hex value with the “0x”
+ prefix.";
+ }
+
+ leaf source-port-number {
+ type uint16;
+ description
+ "This parameter reflects value of the sourcePortNumber attribute in
+ Announce messages, received from the PTP source.";
+ }
+
+ leaf current-utc-offset {
+ type int16;
+ description
+ "The offset between TAI and UTC when the epoch of the PTP system is
+ the PTP epoch, i.e., when ptp-timescale is TRUE; otherwise, the value
+ has no meaning";
+ }
+
+ leaf priority1 {
+ type int8;
+ description
+ "This parameter reflects value of the priority1 attribute in Announce
+ messages, received from the PTP source.";
+ }
+
+ leaf clock-class {
+ type int8;
+ description
+ "This parameter reflects value of the clockClass attribute in
+ Announce messages, received from the PTP source.";
+ }
+
+ leaf clock-accuracy {
+ type int8;
+ description
+ "This parameter reflects value of the clockAccuracy attribute in
+ Announce messages, received from the PTP source.";
+ }
+
+ leaf offset-scaled-log-variance {
+ type uint16;
+ description
+ "This parameter reflects value of the offsetScaledLogVariance
+ attribute in Announce messages, received from the PTP source.";
+ }
+
+ leaf priority2 {
+ type uint8;
+ description
+ "This parameter reflects value of the priority2 attribute in Announce
+ messages, received from the PTP source.";
+ }
+
+ leaf grandmaster-clock-identity {
+ type string;
+ description
+ "This parameter reflects value of the grandmasterClockIdentity
+ attribute in Announce messages, received from the PTP source.
+
+ The string shall be formatted as an 8-octet hex value with the “0x”
+ prefix.";
+ }
+
+ leaf steps-removed {
+ type uint16;
+ description
+ "This parameter reflects value of the stepsRemoved attribute in
+ Announce messages, received from the PTP source.
+
+ It indicates the number of communication paths traversed
+ between the local clock and the grandmaster clock.";
+ }
+
+ leaf time-source {
+ type uint8;
+ description
+ "This parameter reflects value of the timeSource attribute in
+ Announce messages, received from the PTP source.";
+ }
+ }
+ }
+
+ container synce-status {
+ description
+ "SyncE status container";
+
+ leaf reporting-period {
+ type uint8;
+ default 10;
+ description
+ "This parameter defines minimum period in seconds between reports,
+ sent by the NETCONF client, for parameters in this container.";
+ }
+
+ leaf lock-state {
+ type enumeration {
+ enum LOCKED {
+ description
+ "The integrated ordinary clock is synchronizing to the reference, recovered from SyncE signal";
+ }
+ enum UNLOCKED {
+ description
+ "The integrated ordinary clock is not synchronizing to the reference, recovered from SyncE signal";
+ }
+ }
+ config false;
+ description
+ "This parameter indicates, whether the integrated ordinary clock is
+ synchronizing to the reference, recovered from SyncE signal.
+
+ The exact definition when to indicate locked or unlocked is up to
+ specific implementation.";
+ }
+
+ list sources {
+ key local-port-number;
+ config false;
+ leaf local-port-number {
+ type uint16;
+ //fixme - change to leafref once interfaces ae agreed
+ description
+ "This is reference to portNumber of ExternalEthernetPort to identify
+ the port, where the SyncE signal is located.";
+ }
+
+ leaf state {
+ type enumeration {
+ enum PARENT {
+ description
+ "Indicates that this source is the current master clock, i.e. the clock,
+ which the clock, controlled by the Netconf Server, is synchronized to";
+ }
+ enum OK {
+ description
+ "Indicates that this source is an alternate master, which the clock,
+ controlled by the Netconf Server, can potentially synchronize to,
+ i.e. clock class and priority, announced by the master clock is lower,
+ compared to those of the clock, controlled by the Netconf Server,
+ and and the clock class is accepted";
+ }
+ enum NOK {
+ description
+ "Indicates that this source is an alternate master, which the clock,
+ controlled by the Netconf Server, has an operational connection to,
+ but the class or priority of the master clock is higher or equal
+ to those of the clock, controlled by the Netconf Server,
+ or the clock class is not accepted";
+ }
+ enum DISABLED {
+ description
+ "Indicates that this source is an alternate master, which the clock,
+ controlled by the Netconf Server, has no operational connection to";
+ }
+ }
+ description
+ "This parameter indicates status of the SyncE source";
+ }
+
+ leaf quality-level {
+ type uint8 {
+ range 0..15;
+ }
+ description
+ "This parameter contains value of the SSM clock quality level,
+ received in SSM messages from the SyncE source.";
+ }
+ min-elements 1;
+ description
+ "This parameter contains characteristics of SyncE sources of the clock, controlled by the RU.";
+ }
+ }
+ container gnss-state {
+ if-feature GNSS;
+ config false;
+ description
+ "Provides information about state of gps receiver";
+ leaf name {
+ type string {
+ length "1..255";
+ }
+ description
+ "A name that is unique across the RU that identifies a GNSS instance.
+ This name may be used in fault management to refer to a
+ fault source or affected object";
+ }
+ leaf gnss-status {
+ type enumeration {
+ enum SYNCHRONIZED {
+ description "GNSS functionality is synchronized";
+ }
+ enum ACQUIRING-SYNC {
+ description "GNSS functionality is acquiring sync";
+ }
+ enum ANTENNA-DISCONNECTED {
+ description "GNSS functionality has its antenna disconnected";
+ }
+ enum BOOTING {
+ description "GNSS functionality is booting";
+ }
+ enum ANTENNA-SHORT-CIRCUIT {
+ description "GNSS functionality has an antenna short circuit";
+ }
+ }
+ description "when available, indicates the status of the gnss receiver.";
+ }
+ container gnss-data {
+ when "../gnss-status='SYNCHRONIZED'";
+ description
+ "GPS data contained";
+ leaf satellites-tracked {
+ type uint8;
+ description "Number of satellites tracked";
+ }
+ container location {
+ description
+ "Containes information about geo location";
+ leaf altitude {
+ type int64;
+ units millimeter;
+ description
+ "Distance above the sea level.";
+ }
+ leaf latitude {
+ type geographic-coordinate-degree {
+ range "-90..90";
+ }
+ description
+ "Relative position north or south on the Earth's surface.";
+ }
+ leaf longitude {
+ type geographic-coordinate-degree {
+ range "-180..180";
+ }
+ description
+ "Angular distance east or west on the Earth's surface.";
+ }
+ }
+ }
+ }
+ }
+
+ //notification statement
+ notification synchronization-state-change {
+ description
+ "Notification used to inform about synchronization state change";
+
+ leaf sync-state {
+ type leafref {
+ path "/sync/sync-status/sync-state";
+ }
+ description
+ "State of RU synchronization is notified at state change";
+ }
+ }
+
+ notification ptp-state-change {
+ description
+ "Notification used to inform about ptp synchronization state change";
+
+ leaf ptp-state{
+ type leafref{
+ path "/sync/ptp-status/lock-state";
+ }
+ description
+ "ptp-state-change notification is signalled from RU at state change";
+ }
+ }
+ notification synce-state-change {
+ description
+ "Notification used to inform about synce synchronization state change";
+
+ leaf synce-state{
+ type leafref{
+ path "/sync/synce-status/lock-state";
+ }
+ description
+ "synce-state change notification is signalled from RU at state change";
+ }
+ }
+ notification gnss-state-change {
+ if-feature GNSS;
+ description
+ "Notification used to inform about gnss synchronization state change";
+
+ leaf gnss-state{
+ type leafref{
+ path "/sync/gnss-state/gnss-status";
+ }
+ description
+ "gnss-state-change notification is signalled from RU at state change";
+ }
+ }
+
+}
Code Review / sim / o1-interface.git / blobdiff