1 module o-ran-udp-echo {
3 namespace "urn:o-ran:udpecho:1.0";
6 import o-ran-interfaces {
10 organization "O-RAN Alliance";
16 "This module covers off aspects of interface transport
17 verification for UDP/IP based C/U plane connections based on UDP Echo.
19 Copyright 2019 the O-RAN Alliance.
21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
25 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 POSSIBILITY OF SUCH DAMAGE.
33 Redistribution and use in source and binary forms, with or without
34 modification, are permitted provided that the following conditions are met:
36 * Redistributions of source code must retain the above copyright notice,
37 this list of conditions and the above disclaimer.
38 * Redistributions in binary form must reproduce the above copyright notice,
39 this list of conditions and the above disclaimer in the documentation
40 and/or other materials provided with the distribution.
41 * Neither the Members of the O-RAN Alliance nor the names of its
42 contributors may be used to endorse or promote products derived from
43 this software without specific prior written permission.";
45 revision "2019-02-04" {
49 1) imported model from xRAN
50 2) changed namespace and reference from xran to o-ran";
52 reference "ORAN-WG4.M.0-v01.00";
57 grouping udp-echo-group {
58 leaf enable-udp-echo {
62 "whether O-RU's UDP ech server is enabled";
69 "DSCP in echoed datagrams is copied from received datagram";
73 "DSCP in echoed datagrams is always be set to expeditied
74 forwarding Per Hop Behaviour.";
78 description "configuration of UDP echo DSCP";
81 leaf echo-replies-transmitted {
85 "The total number of UDP echo replies transmitted by the O-RU.";
90 if-feature o-ran-int:UDPIP-BASED-CU-PLANE;
91 description "container for udp echo";