--- /dev/null
+module xran-ecpri-delay {
+ yang-version 1.1;
+ namespace "urn:xran:message5:1.0";
+ prefix "xran-msg5";
+
+ import xran-processing-element {
+ prefix "element";
+ }
+
+ organization "xRAN Forum";
+
+ contact
+ "www.xran.org";
+
+ description
+ "This module is an optional module for supporting eCPRI message 5 handling
+ used for eCPRI based delay measurements.
+
+ 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";
+ }
+
+ container ecpri-delay-message {
+ description "top level tree covering off lls-CU to RU msg5 delay measurement";
+
+ container ru-compensation {
+ config false;
+ description
+ "leafs for ru timing compensation based on message 5 handling";
+ leaf tcv2 {
+ type uint32;
+ units nanoseconds;
+ description
+ "a compensation value to account for expected delay from packet
+ receipt at R2 to timestamping in the RU";
+ }
+ leaf tcv1 {
+ type uint32;
+ units nanoseconds;
+ description
+ "a compensation value to account for expected processing time from
+ timestamping in the RU until actual packet transmission at R3";
+ }
+ }
+
+ leaf enable-message5 {
+ type boolean;
+ default false;
+ description
+ "whether RU's eCPRI message 5 handling is enabled.";
+ }
+
+ container message5-sessions {
+ description "session information for eCPRI message 5";
+
+ list session-parameters {
+ key "session-id";
+ description "list of MSG5 session information";
+ leaf session-id {
+ type uint32;
+ description "Session ID for MSG5 responder";
+ }
+ leaf processing-element-name {
+ type leafref {
+ path "/element:processing-elements/element:ru-elements/element:name";
+ }
+ description "the name of the processing element used for MSG5";
+ }
+ container flow-state {
+ config false;
+ description "MSG5 flow state";
+ leaf responses-transmitted {
+ type uint32;
+ description
+ "The total number of eCPRI mesage 5 response messages transmitted by
+ the RU.";
+ }
+ leaf requests-transmitted {
+ type uint32;
+ description
+ "The total number of eCPRI mesage 5 request messages transmitted by
+ the RU.";
+ }
+ leaf followups-transmitted {
+ type uint32;
+ description
+ "The total number of eCPRI mesage 5 follow up messages transmitted by
+ the RU.";
+ }
+ }
+ }
+ }
+ }
+}