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Load yang models

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Ideally, we should load the yang models from the RU operational datastore, but the issues are following:
  1) the yang models order is not good - dependancy models have to be loaded first
  2) earlier O-RAN yang versions (e.g. v4) is not properly defined (i.e. optional parameters should not be included by default)

Added support in both cases, loading from RU with <get-schema> RPC, and loading statically from "radio/fhi_72/mplane/yang/models" folder.
This commit is contained in:
Teodora
2025-03-31 12:14:33 +02:00
parent e0ffba49ae
commit dd8a6eaaf5
13 changed files with 9728 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
radio/fhi_72/mplane/CMakeLists.txt
+1
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@@ -32,6 +32,7 @@ target_sources(oran_fhlib_5g_mplane PRIVATE
subscribe-mplane.c
ru-mplane-api.c
xml/get-xml.c
yang/get-yang.c
)
pkg_check_modules(libyang REQUIRED libyang)
radio/fhi_72/mplane/yang/get-yang.c
+141
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@@ -0,0 +1,141 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include "get-yang.h"
#include "../rpc-send-recv.h"
#include "common/utils/assertions.h"
#include <libxml/parser.h>
static bool store_schemas(xmlNode *node, ru_session_t *ru_session, struct ly_ctx **ctx)
{
int timeout = CLI_RPC_REPLY_TIMEOUT;
NC_WD_MODE wd = NC_WD_ALL;
NC_PARAMTYPE param = NC_PARAMTYPE_CONST;
LYS_INFORMAT ly_format = LYS_IN_YANG;
#ifdef MPLANE_V1
*ctx = ly_ctx_new(NULL, 0);
#elif defined MPLANE_V2
ly_ctx_new(NULL, 0, ctx);
#endif
for (xmlNode *cur_node = node; cur_node; cur_node = cur_node->next) {
if (strcmp((const char *)cur_node->name, "schema") == 0) {
xmlNode *name_node = xmlFirstElementChild(cur_node);
char *module_name = (char *)xmlNodeGetContent(name_node);
xmlNode *revision_node = xmlNextElementSibling(name_node);
char *module_revision = (char *)xmlNodeGetContent(revision_node);
xmlNode *format_node = xmlNextElementSibling(revision_node);
char *module_format = (char *)xmlNodeGetContent(format_node);
if (strcmp(module_format, "yang") != 0)
continue;
MP_LOG_I("RPC request to RU \"%s\" = <get-schema> for module \"%s\".\n", ru_session->ru_ip_add, module_name);
struct nc_rpc *get_schema_rpc = nc_rpc_getschema(module_name, module_revision, "yang", param);
char *schema_data = NULL;
bool success = rpc_send_recv((struct nc_session *)ru_session->session, get_schema_rpc, wd, timeout, &schema_data);
AssertError(success, return false, "[MPLANE] Unable to get schema for module \"%s\" from RU \"%s\".\n", module_name, ru_session->ru_ip_add);
if (schema_data) {
#ifdef MPLANE_V1
const struct lys_module *mod = lys_parse_mem(*ctx, schema_data, ly_format);
#elif defined MPLANE_V2
struct lys_module *mod = NULL;
lys_parse_mem(*ctx, schema_data, ly_format, &mod);
#endif
free(schema_data);
if (!mod) {
MP_LOG_W("Unable to load module \"%s\" from RU \"%s\".\n", module_name, ru_session->ru_ip_add);
nc_rpc_free(get_schema_rpc);
ly_ctx_destroy(*ctx);
return false;
}
}
nc_rpc_free(get_schema_rpc);
}
}
return true;
}
static bool load_from_operational_ds(xmlNode *node, ru_session_t *ru_session, struct ly_ctx **ctx)
{
for (xmlNode *schemas_node = node; schemas_node; schemas_node = schemas_node->next) {
if(schemas_node->type != XML_ELEMENT_NODE)
continue;
if (strcmp((const char *)schemas_node->name, "schemas") == 0) {
return store_schemas(schemas_node->children, ru_session, ctx);
} else {
bool success = load_from_operational_ds(schemas_node->children, ru_session, ctx);
if (success)
return true;
}
}
return false;
}
bool load_yang_models(ru_session_t *ru_session, const char *buffer, struct ly_ctx **ctx)
{
// Initialize the xml file
size_t len = strlen(buffer) + 1;
xmlDoc *doc = xmlReadMemory(buffer, len, NULL, NULL, 0);
xmlNode *root_element = xmlDocGetRootElement(doc);
bool success = load_from_operational_ds(root_element->children, ru_session, ctx);
if (success) {
MP_LOG_I("Successfully loaded all yang modules from operational datastore for RU \"%s\".\n", ru_session->ru_ip_add);
return true;
} else {
MP_LOG_W("Unable to load all yang modules from operational datastore for RU \"%s\". Using yang models present in \"models\" subfolder.\n", ru_session->ru_ip_add);
}
/* ideally, we should load the yang models from the operational datastore, but the issues are following:
1) the yang models order is not good - the dependancy models have to be loaded first
2) earlier O-RAN yang versions (e.g. v4) is not properly defined (i.e. optional parameters should not be included by default) */
const char *yang_dir = YANG_MODELS;
const char *yang_models[] = {"ietf-interfaces", "iana-if-type", "ietf-ip", "iana-hardware", "ietf-hardware", "o-ran-interfaces", "o-ran-module-cap", "o-ran-compression-factors", "o-ran-processing-element", "o-ran-uplane-conf"};
#ifdef MPLANE_V1
*ctx = ly_ctx_new(yang_dir, 0);
AssertError(*ctx != NULL, return false, "[MPLANE] Unable to create libyang context: %s.\n", ly_errmsg(*ctx));
#elif defined MPLANE_V2
LY_ERR ret = ly_ctx_new(yang_dir, 0, ctx);
AssertError(ret == LY_SUCCESS, return false, "[MPLANE] Unable to create libyang context: %s.\n", ly_errmsg(*ctx));
#endif
const size_t num_models = sizeof(yang_models) / sizeof(yang_models[0]);
for (size_t i = 0; i < num_models; ++i) {
#ifdef MPLANE_V1
const struct lys_module *mod = ly_ctx_load_module(*ctx, yang_models[i], NULL);
AssertError(mod != NULL, return false, "[MPLANE] Failed to load yang model %s.\n", yang_models[i]);
#elif defined MPLANE_V2
const struct lys_module *mod = ly_ctx_load_module(*ctx, yang_models[i], NULL, NULL);
AssertError(mod != NULL, return false, "[MPLANE] Failed to load yang model %s.\n", yang_models[i]);
#endif
}
MP_LOG_I("Successfully loaded all yang modules for RU \"%s\".\n", ru_session->ru_ip_add);
return true;
}
radio/fhi_72/mplane/yang/get-yang.h
+31
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@@ -0,0 +1,31 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#ifndef GET_MPLANE_YANG_MODELS_H
#define GET_MPLANE_YANG_MODELS_H
#include "../ru-mplane-api.h"
#include <libyang/libyang.h>
bool load_yang_models(ru_session_t *ru_session, const char *buffer, struct ly_ctx **ctx);
#endif /* GET_MPLANE_YANG_MODELS_H */
radio/fhi_72/mplane/yang/models/iana-hardware.yang
Executable
+180
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@@ -0,0 +1,180 @@
module iana-hardware {
yang-version 1.1;
namespace "urn:ietf:params:xml:ns:yang:iana-hardware";
prefix ianahw;
organization "IANA";
contact
" Internet Assigned Numbers Authority
Postal: ICANN
12025 Waterfront Drive, Suite 300
Los Angeles, CA 90094-2536
United States of America
Tel: +1 310 301 5800
E-Mail: iana@iana.org>";
description
"IANA-defined identities for hardware class.
The latest revision of this YANG module can be obtained from
the IANA website.
Requests for new values should be made to IANA via
email (iana@iana.org).
Copyright (c) 2018 IETF Trust and the persons identified as
authors of the code. All rights reserved.
Redistribution and use in source and binary forms, with or
without modification, is permitted pursuant to, and subject
to the license terms contained in, the Simplified BSD License
set forth in Section 4.c of the IETF Trust's Legal Provisions
Relating to IETF Documents
(https://trustee.ietf.org/license-info).
The initial version of this YANG module is part of RFC 8348;
see the RFC itself for full legal notices.";
reference
"https://www.iana.org/assignments/yang-parameters";
revision 2018-03-13 {
description
"Initial revision.";
reference
"RFC 8348: A YANG Data Model for Hardware Management";
}
/*
* Identities
*/
identity hardware-class {
description
"This identity is the base for all hardware class
identifiers.";
}
identity unknown {
base ianahw:hardware-class;
description
"This identity is applicable if the hardware class is unknown
to the server.";
}
identity chassis {
base ianahw:hardware-class;
description
"This identity is applicable if the hardware class is an
overall container for networking equipment. Any class of
physical component, except a stack, may be contained within a
chassis; a chassis may only be contained within a stack.";
}
identity backplane {
base ianahw:hardware-class;
description
"This identity is applicable if the hardware class is some sort
of device for aggregating and forwarding networking traffic,
such as a shared backplane in a modular ethernet switch. Note
that an implementation may model a backplane as a single
physical component, which is actually implemented as multiple
discrete physical components (within a chassis or stack).";
}
identity container {
base ianahw:hardware-class;
description
"This identity is applicable if the hardware class is capable
of containing one or more removable physical entities,
possibly of different types. For example, each (empty or
full) slot in a chassis will be modeled as a container. Note
that all removable physical components should be modeled
within a container component, such as field-replaceable
modules, fans, or power supplies. Note that all known
containers should be modeled by the agent, including empty
containers.";
}
identity power-supply {
base ianahw:hardware-class;
description
"This identity is applicable if the hardware class is a
power-supplying component.";
}
identity fan {
base ianahw:hardware-class;
description
"This identity is applicable if the hardware class is a fan or
other heat-reduction component.";
}
identity sensor {
base ianahw:hardware-class;
description
"This identity is applicable if the hardware class is some sort
of sensor, such as a temperature sensor within a router
chassis.";
}
identity module {
base ianahw:hardware-class;
description
"This identity is applicable if the hardware class is some sort
of self-contained sub-system. If a module component is
removable, then it should be modeled within a container
component; otherwise, it should be modeled directly within
another physical component (e.g., a chassis or another
module).";
}
identity port {
base ianahw:hardware-class;
description
"This identity is applicable if the hardware class is some sort
of networking port capable of receiving and/or transmitting
networking traffic.";
}
identity stack {
base ianahw:hardware-class;
description
"This identity is applicable if the hardware class is some sort
of super-container (possibly virtual) intended to group
together multiple chassis entities. A stack may be realized
by a virtual cable, a real interconnect cable attached to
multiple chassis, or multiple interconnect cables. A stack
should not be modeled within any other physical components,
but a stack may be contained within another stack. Only
chassis components should be contained within a stack.";
}
identity cpu {
base ianahw:hardware-class;
description
"This identity is applicable if the hardware class is some sort
of central processing unit.";
}
identity energy-object {
base ianahw:hardware-class;
description
"This identity is applicable if the hardware class is some sort
of energy object, i.e., it is a piece of equipment that is
part of or attached to a communications network that is
monitored, it is controlled, or it aids in the management of
another device for Energy Management.";
}
identity battery {
base ianahw:hardware-class;
description
"This identity is applicable if the hardware class is some sort
of battery.";
}
identity storage-drive {
base ianahw:hardware-class;
description
"This identity is applicable if the hardware class is some sort
of component with data storage capability as its main
functionality, e.g., hard disk drive (HDD), solid-state device
(SSD), solid-state hybrid drive (SSHD), object storage device
(OSD), or other.";
}
}
radio/fhi_72/mplane/yang/models/iana-if-type.yang
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radio/fhi_72/mplane/yang/models/ietf-hardware.yang
Executable
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radio/fhi_72/mplane/yang/models/ietf-interfaces.yang
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radio/fhi_72/mplane/yang/models/ietf-ip.yang
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@@ -0,0 +1,860 @@
module ietf-ip {
yang-version 1.1;
namespace "urn:ietf:params:xml:ns:yang:ietf-ip";
prefix ip;
import ietf-interfaces {
prefix if;
}
import ietf-inet-types {
prefix inet;
}
import ietf-yang-types {
prefix yang;
}
organization
"IETF NETMOD (Network Modeling) Working Group";
contact
"WG Web: <https://datatracker.ietf.org/wg/netmod/>
WG List: <mailto:netmod@ietf.org>
Editor: Martin Bjorklund
<mailto:mbj@tail-f.com>";
description
"This module contains a collection of YANG definitions for
managing IP implementations.
Copyright (c) 2018 IETF Trust and the persons identified as
authors of the code. All rights reserved.
Redistribution and use in source and binary forms, with or
without modification, is permitted pursuant to, and subject
to the license terms contained in, the Simplified BSD License
set forth in Section 4.c of the IETF Trust's Legal Provisions
Relating to IETF Documents
(https://trustee.ietf.org/license-info).
This version of this YANG module is part of RFC 8344; see
the RFC itself for full legal notices.";
revision 2018-02-22 {
description
"Updated to support NMDA.";
reference
"RFC 8344: A YANG Data Model for IP Management";
}
revision 2014-06-16 {
description
"Initial revision.";
reference
"RFC 7277: A YANG Data Model for IP Management";
}
/*
* Features
*/
feature ipv4-non-contiguous-netmasks {
description
"Indicates support for configuring non-contiguous
subnet masks.";
}
feature ipv6-privacy-autoconf {
description
"Indicates support for privacy extensions for stateless address
autoconfiguration in IPv6.";
reference
"RFC 4941: Privacy Extensions for Stateless Address
Autoconfiguration in IPv6";
}
/*
* Typedefs
*/
typedef ip-address-origin {
type enumeration {
enum other {
description
"None of the following.";
}
enum static {
description
"Indicates that the address has been statically
configured -- for example, using the Network Configuration
Protocol (NETCONF) or a command line interface.";
}
enum dhcp {
description
"Indicates an address that has been assigned to this
system by a DHCP server.";
}
enum link-layer {
description
"Indicates an address created by IPv6 stateless
autoconfiguration that embeds a link-layer address in its
interface identifier.";
}
enum random {
description
"Indicates an address chosen by the system at
random, e.g., an IPv4 address within 169.254/16, a
temporary address as described in RFC 4941, or a
semantically opaque address as described in RFC 7217.";
reference
"RFC 4941: Privacy Extensions for Stateless Address
Autoconfiguration in IPv6
RFC 7217: A Method for Generating Semantically Opaque
Interface Identifiers with IPv6 Stateless
Address Autoconfiguration (SLAAC)";
}
}
description
"The origin of an address.";
}
typedef neighbor-origin {
type enumeration {
enum other {
description
"None of the following.";
}
enum static {
description
"Indicates that the mapping has been statically
configured -- for example, using NETCONF or a command line
interface.";
}
enum dynamic {
description
"Indicates that the mapping has been dynamically resolved
using, for example, IPv4 ARP or the IPv6 Neighbor
Discovery protocol.";
}
}
description
"The origin of a neighbor entry.";
}
/*
* Data nodes
*/
augment "/if:interfaces/if:interface" {
description
"IP parameters on interfaces.
If an interface is not capable of running IP, the server
must not allow the client to configure these parameters.";
container ipv4 {
presence
"Enables IPv4 unless the 'enabled' leaf
(which defaults to 'true') is set to 'false'";
description
"Parameters for the IPv4 address family.";
leaf enabled {
type boolean;
default true;
description
"Controls whether IPv4 is enabled or disabled on this
interface. When IPv4 is enabled, this interface is
connected to an IPv4 stack, and the interface can send
and receive IPv4 packets.";
}
leaf forwarding {
type boolean;
default false;
description
"Controls IPv4 packet forwarding of datagrams received by,
but not addressed to, this interface. IPv4 routers
forward datagrams. IPv4 hosts do not (except those
source-routed via the host).";
}
leaf mtu {
type uint16 {
range "68..max";
}
units "octets";
description
"The size, in octets, of the largest IPv4 packet that the
interface will send and receive.
The server may restrict the allowed values for this leaf,
depending on the interface's type.
If this leaf is not configured, the operationally used MTU
depends on the interface's type.";
reference
"RFC 791: Internet Protocol";
}
list address {
key "ip";
description
"The list of IPv4 addresses on the interface.";
leaf ip {
type inet:ipv4-address-no-zone;
description
"The IPv4 address on the interface.";
}
choice subnet {
mandatory true;
description
"The subnet can be specified as a prefix length or,
if the server supports non-contiguous netmasks, as
a netmask.";
leaf prefix-length {
type uint8 {
range "0..32";
}
description
"The length of the subnet prefix.";
}
leaf netmask {
if-feature ipv4-non-contiguous-netmasks;
type yang:dotted-quad;
description
"The subnet specified as a netmask.";
}
}
leaf origin {
type ip-address-origin;
config false;
description
"The origin of this address.";
}
}
list neighbor {
key "ip";
description
"A list of mappings from IPv4 addresses to
link-layer addresses.
Entries in this list in the intended configuration are
used as static entries in the ARP Cache.
In the operational state, this list represents the ARP
Cache.";
reference
"RFC 826: An Ethernet Address Resolution Protocol";
leaf ip {
type inet:ipv4-address-no-zone;
description
"The IPv4 address of the neighbor node.";
}
leaf link-layer-address {
type yang:phys-address;
mandatory true;
description
"The link-layer address of the neighbor node.";
}
leaf origin {
type neighbor-origin;
config false;
description
"The origin of this neighbor entry.";
}
}
}
container ipv6 {
presence
"Enables IPv6 unless the 'enabled' leaf
(which defaults to 'true') is set to 'false'";
description
"Parameters for the IPv6 address family.";
leaf enabled {
type boolean;
default true;
description
"Controls whether IPv6 is enabled or disabled on this
interface. When IPv6 is enabled, this interface is
connected to an IPv6 stack, and the interface can send
and receive IPv6 packets.";
}
leaf forwarding {
type boolean;
default false;
description
"Controls IPv6 packet forwarding of datagrams received by,
but not addressed to, this interface. IPv6 routers
forward datagrams. IPv6 hosts do not (except those
source-routed via the host).";
reference
"RFC 4861: Neighbor Discovery for IP version 6 (IPv6)
Section 6.2.1, IsRouter";
}
leaf mtu {
type uint32 {
range "1280..max";
}
units "octets";
description
"The size, in octets, of the largest IPv6 packet that the
interface will send and receive.
The server may restrict the allowed values for this leaf,
depending on the interface's type.
If this leaf is not configured, the operationally used MTU
depends on the interface's type.";
reference
"RFC 8200: Internet Protocol, Version 6 (IPv6)
Specification
Section 5";
}
list address {
key "ip";
description
"The list of IPv6 addresses on the interface.";
leaf ip {
type inet:ipv6-address-no-zone;
description
"The IPv6 address on the interface.";
}
leaf prefix-length {
type uint8 {
range "0..128";
}
mandatory true;
description
"The length of the subnet prefix.";
}
leaf origin {
type ip-address-origin;
config false;
description
"The origin of this address.";
}
leaf status {
type enumeration {
enum preferred {
description
"This is a valid address that can appear as the
destination or source address of a packet.";
}
enum deprecated {
description
"This is a valid but deprecated address that should
no longer be used as a source address in new
communications, but packets addressed to such an
address are processed as expected.";
}
enum invalid {
description
"This isn't a valid address, and it shouldn't appear
as the destination or source address of a packet.";
}
enum inaccessible {
description
"The address is not accessible because the interface
to which this address is assigned is not
operational.";
}
enum unknown {
description
"The status cannot be determined for some reason.";
}
enum tentative {
description
"The uniqueness of the address on the link is being
verified. Addresses in this state should not be
used for general communication and should only be
used to determine the uniqueness of the address.";
}
enum duplicate {
description
"The address has been determined to be non-unique on
the link and so must not be used.";
}
enum optimistic {
description
"The address is available for use, subject to
restrictions, while its uniqueness on a link is
being verified.";
}
}
config false;
description
"The status of an address. Most of the states correspond
to states from the IPv6 Stateless Address
Autoconfiguration protocol.";
reference
"RFC 4293: Management Information Base for the
Internet Protocol (IP)
- IpAddressStatusTC
RFC 4862: IPv6 Stateless Address Autoconfiguration";
}
}
list neighbor {
key "ip";
description
"A list of mappings from IPv6 addresses to
link-layer addresses.
Entries in this list in the intended configuration are
used as static entries in the Neighbor Cache.
In the operational state, this list represents the
Neighbor Cache.";
reference
"RFC 4861: Neighbor Discovery for IP version 6 (IPv6)";
leaf ip {
type inet:ipv6-address-no-zone;
description
"The IPv6 address of the neighbor node.";
}
leaf link-layer-address {
type yang:phys-address;
mandatory true;
description
"The link-layer address of the neighbor node.
In the operational state, if the neighbor's 'state' leaf
is 'incomplete', this leaf is not instantiated.";
}
leaf origin {
type neighbor-origin;
config false;
description
"The origin of this neighbor entry.";
}
leaf is-router {
type empty;
config false;
description
"Indicates that the neighbor node acts as a router.";
}
leaf state {
type enumeration {
enum incomplete {
description
"Address resolution is in progress, and the
link-layer address of the neighbor has not yet been
determined.";
}
enum reachable {
description
"Roughly speaking, the neighbor is known to have been
reachable recently (within tens of seconds ago).";
}
enum stale {
description
"The neighbor is no longer known to be reachable, but
until traffic is sent to the neighbor no attempt
should be made to verify its reachability.";
}
enum delay {
description
"The neighbor is no longer known to be reachable, and
traffic has recently been sent to the neighbor.
Rather than probe the neighbor immediately, however,
delay sending probes for a short while in order to
give upper-layer protocols a chance to provide
reachability confirmation.";
}
enum probe {
description
"The neighbor is no longer known to be reachable, and
unicast Neighbor Solicitation probes are being sent
to verify reachability.";
}
}
config false;
description
"The Neighbor Unreachability Detection state of this
entry.";
reference
"RFC 4861: Neighbor Discovery for IP version 6 (IPv6)
Section 7.3.2";
}
}
leaf dup-addr-detect-transmits {
type uint32;
default 1;
description
"The number of consecutive Neighbor Solicitation messages
sent while performing Duplicate Address Detection on a
tentative address. A value of zero indicates that
Duplicate Address Detection is not performed on
tentative addresses. A value of one indicates a single
transmission with no follow-up retransmissions.";
reference
"RFC 4862: IPv6 Stateless Address Autoconfiguration";
}
container autoconf {
description
"Parameters to control the autoconfiguration of IPv6
addresses, as described in RFC 4862.";
reference
"RFC 4862: IPv6 Stateless Address Autoconfiguration";
leaf create-global-addresses {
type boolean;
default true;
description
"If enabled, the host creates global addresses as
described in RFC 4862.";
reference
"RFC 4862: IPv6 Stateless Address Autoconfiguration
Section 5.5";
}
leaf create-temporary-addresses {
if-feature ipv6-privacy-autoconf;
type boolean;
default false;
description
"If enabled, the host creates temporary addresses as
described in RFC 4941.";
reference
"RFC 4941: Privacy Extensions for Stateless Address
Autoconfiguration in IPv6";
}
leaf temporary-valid-lifetime {
if-feature ipv6-privacy-autoconf;
type uint32;
units "seconds";
default 604800;
description
"The time period during which the temporary address
is valid.";
reference
"RFC 4941: Privacy Extensions for Stateless Address
Autoconfiguration in IPv6
- TEMP_VALID_LIFETIME";
}
leaf temporary-preferred-lifetime {
if-feature ipv6-privacy-autoconf;
type uint32;
units "seconds";
default 86400;
description
"The time period during which the temporary address is
preferred.";
reference
"RFC 4941: Privacy Extensions for Stateless Address
Autoconfiguration in IPv6
- TEMP_PREFERRED_LIFETIME";
}
}
}
}
/*
* Legacy operational state data nodes
*/
augment "/if:interfaces-state/if:interface" {
status deprecated;
description
"Data nodes for the operational state of IP on interfaces.";
container ipv4 {
presence
"Present if IPv4 is enabled on this interface";
config false;
status deprecated;
description
"Interface-specific parameters for the IPv4 address family.";
leaf forwarding {
type boolean;
status deprecated;
description
"Indicates whether IPv4 packet forwarding is enabled or
disabled on this interface.";
}
leaf mtu {
type uint16 {
range "68..max";
}
units "octets";
status deprecated;
description
"The size, in octets, of the largest IPv4 packet that the
interface will send and receive.";
reference
"RFC 791: Internet Protocol";
}
list address {
key "ip";
status deprecated;
description
"The list of IPv4 addresses on the interface.";
leaf ip {
type inet:ipv4-address-no-zone;
status deprecated;
description
"The IPv4 address on the interface.";
}
choice subnet {
status deprecated;
description
"The subnet can be specified as a prefix length or,
if the server supports non-contiguous netmasks, as
a netmask.";
leaf prefix-length {
type uint8 {
range "0..32";
}
status deprecated;
description
"The length of the subnet prefix.";
}
leaf netmask {
if-feature ipv4-non-contiguous-netmasks;
type yang:dotted-quad;
status deprecated;
description
"The subnet specified as a netmask.";
}
}
leaf origin {
type ip-address-origin;
status deprecated;
description
"The origin of this address.";
}
}
list neighbor {
key "ip";
status deprecated;
description
"A list of mappings from IPv4 addresses to
link-layer addresses.
This list represents the ARP Cache.";
reference
"RFC 826: An Ethernet Address Resolution Protocol";
leaf ip {
type inet:ipv4-address-no-zone;
status deprecated;
description
"The IPv4 address of the neighbor node.";
}
leaf link-layer-address {
type yang:phys-address;
status deprecated;
description
"The link-layer address of the neighbor node.";
}
leaf origin {
type neighbor-origin;
status deprecated;
description
"The origin of this neighbor entry.";
}
}
}
container ipv6 {
presence
"Present if IPv6 is enabled on this interface";
config false;
status deprecated;
description
"Parameters for the IPv6 address family.";
leaf forwarding {
type boolean;
default false;
status deprecated;
description
"Indicates whether IPv6 packet forwarding is enabled or
disabled on this interface.";
reference
"RFC 4861: Neighbor Discovery for IP version 6 (IPv6)
Section 6.2.1, IsRouter";
}
leaf mtu {
type uint32 {
range "1280..max";
}
units "octets";
status deprecated;
description
"The size, in octets, of the largest IPv6 packet that the
interface will send and receive.";
reference
"RFC 8200: Internet Protocol, Version 6 (IPv6)
Specification
Section 5";
}
list address {
key "ip";
status deprecated;
description
"The list of IPv6 addresses on the interface.";
leaf ip {
type inet:ipv6-address-no-zone;
status deprecated;
description
"The IPv6 address on the interface.";
}
leaf prefix-length {
type uint8 {
range "0..128";
}
mandatory true;
status deprecated;
description
"The length of the subnet prefix.";
}
leaf origin {
type ip-address-origin;
status deprecated;
description
"The origin of this address.";
}
leaf status {
type enumeration {
enum preferred {
description
"This is a valid address that can appear as the
destination or source address of a packet.";
}
enum deprecated {
description
"This is a valid but deprecated address that should
no longer be used as a source address in new
communications, but packets addressed to such an
address are processed as expected.";
}
enum invalid {
description
"This isn't a valid address, and it shouldn't appear
as the destination or source address of a packet.";
}
enum inaccessible {
description
"The address is not accessible because the interface
to which this address is assigned is not
operational.";
}
enum unknown {
description
"The status cannot be determined for some reason.";
}
enum tentative {
description
"The uniqueness of the address on the link is being
verified. Addresses in this state should not be
used for general communication and should only be
used to determine the uniqueness of the address.";
}
enum duplicate {
description
"The address has been determined to be non-unique on
the link and so must not be used.";
}
enum optimistic {
description
"The address is available for use, subject to
restrictions, while its uniqueness on a link is
being verified.";
}
}
status deprecated;
description
"The status of an address. Most of the states correspond
to states from the IPv6 Stateless Address
Autoconfiguration protocol.";
reference
"RFC 4293: Management Information Base for the
Internet Protocol (IP)
- IpAddressStatusTC
RFC 4862: IPv6 Stateless Address Autoconfiguration";
}
}
list neighbor {
key "ip";
status deprecated;
description
"A list of mappings from IPv6 addresses to
link-layer addresses.
This list represents the Neighbor Cache.";
reference
"RFC 4861: Neighbor Discovery for IP version 6 (IPv6)";
leaf ip {
type inet:ipv6-address-no-zone;
status deprecated;
description
"The IPv6 address of the neighbor node.";
}
leaf link-layer-address {
type yang:phys-address;
status deprecated;
description
"The link-layer address of the neighbor node.";
}
leaf origin {
type neighbor-origin;
status deprecated;
description
"The origin of this neighbor entry.";
}
leaf is-router {
type empty;
status deprecated;
description
"Indicates that the neighbor node acts as a router.";
}
leaf state {
type enumeration {
enum incomplete {
description
"Address resolution is in progress, and the
link-layer address of the neighbor has not yet been
determined.";
}
enum reachable {
description
"Roughly speaking, the neighbor is known to have been
reachable recently (within tens of seconds ago).";
}
enum stale {
description
"The neighbor is no longer known to be reachable, but
until traffic is sent to the neighbor no attempt
should be made to verify its reachability.";
}
enum delay {
description
"The neighbor is no longer known to be reachable, and
traffic has recently been sent to the neighbor.
Rather than probe the neighbor immediately, however,
delay sending probes for a short while in order to
give upper-layer protocols a chance to provide
reachability confirmation.";
}
enum probe {
description
"The neighbor is no longer known to be reachable, and
unicast Neighbor Solicitation probes are being sent
to verify reachability.";
}
}
status deprecated;
description
"The Neighbor Unreachability Detection state of this
entry.";
reference
"RFC 4861: Neighbor Discovery for IP version 6 (IPv6)
Section 7.3.2";
}
}
}
}
}
radio/fhi_72/mplane/yang/models/o-ran-compression-factors.yang
+368
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@@ -0,0 +1,368 @@
module o-ran-compression-factors {
yang-version 1.1;
namespace "urn:o-ran:compression-factors:1.0";
prefix "o-ran-compression-factors";
organization "O-RAN Alliance";
contact
"www.o-ran.org";
description
"This module defines the module capabilities for
the O-RAN Radio Unit U-Plane configuration.
Copyright 2020 the O-RAN Alliance.
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 O-RAN Alliance nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.";
revision "2020-08-10" {
description
"version 4.0.0
1) supporting compression types per endpoint
2) adding feature for configurable fs-offset for compression";
reference "ORAN-WG4.M.0-v04.00";
}
revision "2020-04-17" {
description
"version 3.0.0
1) adding selective RE sending compression types";
reference "ORAN-WG4.M.0-v03.00";
}
revision "2019-07-03" {
description
"version 1.1.0
1) changes related to compression bitwidth presentation";
reference "ORAN-WG4.M.0-v01.00";
}
revision "2019-02-04" {
description
"version 1.0.0
1) imported model from xRAN
2) changed namespace and reference from xran to o-ran";
reference "ORAN-WG4.M.0-v01.00";
}
feature CONFIGURABLE-FS-OFFSET {
description
"Presence of this feature means that O-RU supports configurable fs-offset for compression.";
}
grouping compression-method-grouping {
description
"Grouping for compression method.";
leaf iq-bitwidth {
type uint8;
description
"Bitwidth to be used in compression";
}
leaf compression-method {
type enumeration {
enum NO_COMPRESSION {
description
"No compression will be used";
}
enum BLOCK_FLOATING_POINT {
description
"Block floating point compression and decompression will be used";
}
enum BLOCK_SCALING {
description
"Block scaling compression and decompresion will be used";
}
enum U_LAW {
description
"u-Law compression and decompresion method will be used";
}
enum BEAMSPACE {
description
"Beamspace compression and decompression will be used";
}
enum MODULATION {
description
"Modulation compression and decompression will be used";
}
enum BLOCK-FLOATING-POINT-SELECTIVE-RE-SENDING {
description
"block floating point with selective re sending
compression and decompression will be used";
}
enum MODULATION-COMPRESSION-SELECTIVE-RE-SENDING {
description
"modulation compression with selective re sending
compression and decompression will be used";
}
}
description
"Compresion method which can be supported by the O-RU";
}
}
grouping compression-formats {
description
"Grouping deicated to list compression formats as choice";
choice compression-format {
description
"Choice of compression format for particular element";
case no-compresison {
description "Compression for beam weights is not supported.";
}
case block-floating-point {
description "Block floating point compression and decompression is supported.";
leaf exponent {
type uint8 {
range "4";
}
description "Exponent bit width size in number of bits used when encoding in udCompParam.";
}
}
case block-floating-point-selective-re-sending {
description
"Block floating point with selective re sending compression and decompression is supported.";
leaf sres-exponent {
type uint8 {
range "4";
}
description "Exponent bit width size in number of bits used when encoding in udCompParam.";
}
}
case block-scaling {
description "Block scaling compression and decompresion is supported.";
leaf block-scalar {
type uint8;
description
"Common scaler for compressed PRB";
}
}
case u-law {
description "u-Law compression and decompresion method is supported.";
leaf comp-bit-width {
type uint8 {
range "0..15";
}
description "Bit with for u-law compression";
}
leaf comp-shift {
type uint8 {
range "0..15";
}
description
"the shift applied to the entire PRB";
}
}
case beam-space-compression {
description "Beamspace compression and decompression is supported. Applies to beamforming weights only.";
leaf-list active-beam-space-coeficient-mask {
type uint8;
description
"active beamspace coefficient indices associated with the compressed beamforming vector";
}
leaf block-scaler {
type uint8;
description
"Common scaler for compressed beamforming coefficients";
}
}
case modulation-compression {
description "Modulation compression and decompression is supported.";
leaf csf {
type uint8 {
range "0..1";
}
description "Constallation shift flag";
}
leaf mod-comp-scaler {
type uint16 {
range "0..32767";
}
description "Modulation compression scaler value.";
}
}
case modulation-compression-selective-re-sending {
description "Modulation compression with selective re sending and decompression is supported.";
leaf sres-csf {
type uint8 {
range "0..1";
}
description "Constallation shift flag";
}
leaf sres-mod-comp-scaler {
type uint16 {
range "0..32767";
}
description "Modulation compression scaler value.";
}
}
}
}
grouping compression-params {
description
"Parameters to define compression";
leaf compression-type {
type enumeration {
enum STATIC {
description
"Indicates that static compression method will be used (both compression and IQ bitwidth)";
}
enum DYNAMIC {
description
"Indicates that dynamic compression method will be used";
}
}
mandatory true;
description
"Compression type that O-DU wants to be supported";
}
// *********** TO BE REMOVED ***********
leaf bitwidth {
when "../compression-type = 'STATIC'";
type uint8;
status deprecated;
description
"Bitwidth to be used in compression.
This has since been replaced in M-Plane version
2.0.0 with the iq-bitwidth schema node";
}
// *************************************
uses compression-formats;
}
grouping compression-parameters {
description
"Parameters used to define description type";
leaf iq-bitwidth {
type uint8;
description
"Bitwidth to be used in compression";
}
uses compression-formats;
}
grouping format-of-iq-sample {
description
"Indicates module capabilities about IQ samples";
leaf dynamic-compression-supported {
type boolean;
description
"Informs if radio supports dynamic compression method";
}
leaf realtime-variable-bit-width-supported {
type boolean;
description
"Informs if O-RU supports realtime variable bit with";
}
list compression-method-supported {
uses compression-parameters;
description
"List of supported compression methods by O-RU
Note: if O-RU supports different compression methods per endpoint
then please refer do endpoints to have information what
exactly is supported on a paticular endpoint";
}
leaf syminc-supported {
type boolean;
description
"Informs if symbol number increment command in a C-Plane is
supported or not";
}
leaf regularization-factor-se-supported {
type boolean;
description
"Informs if regularizationFactor in section type 5 is
supported(true) or not(false)";
}
leaf little-endian-supported {
type boolean;
default false;
description
"All O-RUs support bigendian byte order. This node informs if module supports the
the optional capability for little endian byte order for C/U plane data flows.
Note - little endian support does not invalidate bigendian support.";
}
}
grouping compression-details {
description "";
leaf iq-bitwidth {
type uint8;
description
"Bitwidth to be used in compression";
}
uses compression-params;
}
}
radio/fhi_72/mplane/yang/models/o-ran-interfaces.yang
+414
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@@ -0,0 +1,414 @@
module o-ran-interfaces {
yang-version 1.1;
namespace "urn:o-ran:interfaces:1.0";
prefix "o-ran-int";
import ietf-inet-types {
prefix "inet";
}
import iana-if-type {
prefix "ianaift";
}
import ietf-interfaces {
prefix "if";
}
import ietf-ip {
prefix "ip";
}
import ietf-hardware {
prefix "hw";
}
import ietf-yang-types {
prefix "yang";
}
import iana-hardware {
prefix "ianahw";
}
organization "O-RAN Alliance";
contact
"www.o-ran.org";
description
"This module defines the YANG definitions for managng the O-RAN
interfaces.
Copyright 2020 the O-RAN Alliance.
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 O-RAN Alliance nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.";
revision "2020-04-17" {
description
"version 1.2.0
1) updated descriptions to clarify operation when vlan-tagging is false";
reference "ORAN-WG4.M.0-v03.00";
}
revision "2019-07-03" {
description
"version 1.1.0
1) increasing max elements for user plane DSCP markings to 64
2) re-organizing layout to facilitate cross-WG adoption, whilst ensuring
nodes are syntactically and semantically equivalent";
reference "ORAN-WG4.M.0-v01.00";
}
revision "2019-02-04" {
description
"version 1.0.0
1) imported model from xRAN
2) changed namespace and reference from xran to o-ran";
reference "ORAN-WG4.M.0-v01.00";
}
feature UDPIP-BASED-CU-PLANE {
description
"This feature indicates that the RU supports the UDP/IP based transport
for the CU plane.";
}
feature ALIASMAC-BASED-CU-PLANE {
description
"This feature indicates that the RU supports the alias MAC address
based transport for the CU plane.";
}
typedef pcp {
type uint8 {
range "0..7";
}
description
"Priority Code Point. PCP is a 3-bit field that refers to the
class of service applied to a VLAN tagged frame. The
field specifies a priority value between 0 and 7, these values
can be used by quality of service (QoS) to prioritize
different classes of traffic.";
reference
"IEEE 802.1Q-2014: Virtual Bridged Local Area Networks";
}
grouping cos-marking {
description
"Configuration data for CU Plane ethernet CoS marking.
This grouping is only applicable to an interface when vlan-tagging is
set to TRUE for that interface. In other cases, it may be ignored.";
container class-of-service {
description
"CoS Configuration";
leaf u-plane-marking {
type pcp;
default 7;
description
"Marking used for default u-plane flows.
7 represents highest priority for u-plane marking";
}
leaf c-plane-marking {
type pcp;
default 7;
description "7 represents highest priority for c-plane marking";
}
leaf m-plane-marking {
type pcp;
default 2;
description "2 represents highest excellent effort for m-plane marking";
}
leaf s-plane-marking {
type pcp;
default 7;
description "7 represents highest priority for s-plane marking";
}
leaf other-marking {
type pcp;
default 1;
description "1 represents best effort for other marking";
}
list enhanced-uplane-markings{
key "up-marking-name";
max-elements 4;
description
"list of mappings for enhanced (non-default) u-plane markings";
leaf up-marking-name {
type string;
description "The name of the marking";
}
leaf enhanced-marking {
type pcp;
description "the enhanced u-plane marking";
}
}
}
}
grouping dscp-marking {
description
"Configuration data for CU Plane DSCP marking";
container diffserv-markings {
description
"DSCP Configuration";
leaf u-plane-marking {
type inet:dscp;
default 46;
description
"Marking used for default u-plane flows.
46 represents expedited forwarding";
}
leaf c-plane-marking {
type inet:dscp;
default 46;
description "46 represents expedited forwarding";
}
leaf s-plane-marking {
type inet:dscp;
default 46;
description "46 represents expedited forwarding";
}
leaf other-marking {
type inet:dscp;
default 0;
description "0 represents best effort forwarding";
}
list enhanced-uplane-markings{
key up-marking-name;
max-elements 64;
description
"list of mappings for enhanced (non-default) u-plane markings";
leaf up-marking-name {
type string;
description "The name of the marking";
}
leaf enhanced-marking {
type inet:dscp;
description "the enhanced u-plane marking";
}
}
}
}
// Cross Working Group Augmentations Follow
// Cross Working Group augmentations for basic Ethernet leafs
augment "/if:interfaces/if:interface" {
when "if:type = 'ianaift:ethernetCsmacd'" {
description "Applies to Ethernet interfaces";
}
description
"Augment the interface model with parameters for
base Ethernet interface";
leaf l2-mtu {
type uint16 {
range "64 .. 65535";
}
units bytes;
default 1500;
description
"The maximum size of layer 2 frames that may be transmitted
or received on the interface (excluding any FCS overhead).
For Ethernet interfaces it also excludes the
4-8 byte overhead of any known (i.e. explicitly matched by
a child sub-interface) 801.1Q VLAN tags.";
}
leaf vlan-tagging {
type boolean;
default true;
description
"Indicates if VLAN tagging is used.
Default true is used to enable equipment to autonomously discover that
it is connected to a trunk port.
This may be set to false, for example, when the O-RU is directly
connected to the O-DU. In such cases, native Ethernet frames may be
used across the O-RAN interface, i.e., any PCP markings defined
in the cos-markings grouping are NOT used by the O-RU and any default
value or configured value using those leafs may be ignored by the O-RAN
equipment.";
}
uses cos-marking;
}
// Cross Working Group augmentation for l2vlan interfaces for VLAN definition
augment "/if:interfaces/if:interface" {
when "if:type = 'ianaift:l2vlan'";
description "augments for VLAN definition";
leaf base-interface {
type if:interface-ref;
must "/if:interfaces/if:interface[if:name = current()]"
+ "/o-ran-int:vlan-tagging = 'true'" {
description
"The base interface must have VLAN tagging enabled.";
}
description
"The base interface for the VLAN sub-interafce.";
}
leaf vlan-id {
type uint16 {
range "1..4094";
}
description
"The VLAN-ID.";
}
}
// Cross Working Group augmention for both ethernetCsmacd and l2vlan interfaces
augment "/if:interfaces/if:interface" {
when "(if:type = 'ianaift:ethernetCsmacd') or
(if:type = 'ianaift:l2vlan')" {
description "Applies to ethernetCsmacd and l2vlan interfaces";
}
description
"Augment the interface model with parameters for all
both ethernetCsmacd and l2vlan interfaces.";
leaf last-cleared {
type yang:date-and-time;
config false;
description
"Timestamp of the last time the interface counters were
cleared.";
}
}
// Cross Working Group augmention to ietf-ip covering DSCP for M-Plane
augment "/if:interfaces/if:interface/ip:ipv4" {
description "augments for IPv4 based M-Plane transport";
leaf m-plane-marking {
type inet:dscp;
default 18;
description "18 represents AF21 or 'immediate traffic'";
}
}
augment "/if:interfaces/if:interface/ip:ipv6" {
description "augments for IPv6 based M-Plane transport";
leaf m-plane-marking {
type inet:dscp;
default 18;
description "18 represents AF21 or 'immediate traffic'";
}
}
// WG4 Specific Augmentations Follow
// WG4 Augmentation for basic Ethernet leafs
augment "/if:interfaces/if:interface" {
if-feature ALIASMAC-BASED-CU-PLANE;
when "if:type = 'ianaift:ethernetCsmacd'" {
description
"Applies to WG4 Ethernet interfaces for alias MAC based CU-Plane";
}
description
"Augment the interface model with parameters for
base Ethernet interface";
leaf-list alias-macs {
type yang:mac-address;
description
"Augments interfaces with range of alias MAC addresses.";
}
}
// WG4 Augmention for both ethernetCsmacd and l2vlan interfaces
augment "/if:interfaces/if:interface" {
when "(if:type = 'ianaift:ethernetCsmacd') or
(if:type = 'ianaift:l2vlan')" {
description "Applies to ethernetCsmacd and l2vlan interfaces";
}
description
"Augment the interface model with parameters for all
both ethernetCsmacd and l2vlan interfaces.";
leaf mac-address {
type yang:mac-address;
description
"The MAC address of the interface.";
}
container port-reference {
description
"a port reference used by other O-RAN modules";
leaf port-name {
type leafref {
path '/hw:hardware/hw:component/hw:name';
}
must "derived-from-or-self(deref(current())/../hw:class, 'ianahw:port')";
// TAKE NOTE - depending on version of pyang, this may generate various
// warnings, e.g., warning: XPath for "port-name" does not exist
description
"O-RAN interfaces use a reference to a physical port component.
In this case, the component name referenced must be of class type
port, i.e., when /hw:hardware/hw:component/hw:class is derived from
ianahw:port";
}
leaf port-number {
type uint8;
description
"A number allocated by the server which identifies a port.
Port number value is 0 to N-1 where N is number of ports
in the device.
This value is fixed for the lifetime of the equipment, i.e., cannot be
changed during equipment reboots.";
}
}
}
// WG4 specific augmention to ietf-ip covering DSCP for CUS Plane
augment "/if:interfaces/if:interface/ip:ipv4" {
if-feature UDPIP-BASED-CU-PLANE;
description "augments for IPv4 based CUS transport";
uses dscp-marking;
}
augment "/if:interfaces/if:interface/ip:ipv6" {
if-feature UDPIP-BASED-CU-PLANE;
description "augments for IPv6 based CUS transport";
uses dscp-marking;
}
// Other Working Group Specific Augmentations Follow Here
rpc reset-interface-counters {
description
"Management plane triggered restart of the interface counters.";
}
}
radio/fhi_72/mplane/yang/models/o-ran-module-cap.yang
+840
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@@ -0,0 +1,840 @@
module o-ran-module-cap {
yang-version 1.1;
namespace "urn:o-ran:module-cap:1.0";
prefix "o-ran-module-cap";
import o-ran-compression-factors {
prefix "cf";
revision-date 2020-08-10;
}
organization "O-RAN Alliance";
contact
"www.o-ran.org";
description
"This module defines the module capabilities for
the O-RAN Radio Unit.
Copyright 2020 the O-RAN Alliance.
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 O-RAN Alliance nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.";
revision "2020-08-10" {
description
"version 4.0.0
1) added RO capability to expose O-RU's ability to support udCompLen record in U-Plane section header fields
2) feature indicating support for static PRACH configuration introduced
3) feature indicating support for static SRS configuration introduced
4) feature indicating support for TDD pattern configuration introduced
5) backward compatible change to introduce new O-RU's features related
to Section Description Priority to serve for CUS-Plane C";
reference "ORAN-WG4.M.0-v04.00";
}
revision "2020-04-17" {
description
"version 3.0.0
1) Adding optional little endian support
2) Added support for Dynamic Spectrum Sharing feature
3) Enable number-of-ru-ports to be different between dl and ul
4) Enable regularizationFactor to be signalled outside of section type 6
5) Enable PRACH preamble formats supported to be signalled by O-RU
6) adding support for selective RE sending
7) supporting new section extension for grouping multiple ports
8) signalling to enable O-RU to ndicate is requires unique ecpri sequence id
for eAxC_IDs serving for UL and DL for the same carrier component";
reference "ORAN-WG4.M.0-v03.00";
}
revision "2019-07-03" {
description
"version 1.1.0
1) backward compatible change to introduce new RW leafs for use in
constraints in uplane-config and laa models.
2) removing unnecessary relations to band 46 in uplink";
reference "ORAN-WG4.M.0-v01.00";
}
revision "2019-02-04" {
description
"version 1.0.0
1) imported model from xRAN
2) changed namespace and reference from xran to o-ran";
reference "ORAN-WG4.M.0-v01.00";
}
feature LAA {
description
"Indicates that the Radio Unit supports LAA.";
}
feature EAXC-ID-GROUP-SUPPORTED {
description
"indicates that the Radio Unit supports EAXC-ID-GROUP-SUPPORTED.";
}
feature TRANSPORT-FRAGMENTATION {
description
"This leaf is used to indicate whether the O-RU supports O-RAN Radio Transport Fragmentation";
}
feature DSS_LTE_NR {
description
"Indicates that the Radio Unit supports Dynamic Spectrum Sharing between LTE and NR.";
}
feature PRACH-STATIC-CONFIGURATION-SUPPORTED {
description
"This leaf is used to indicate O-RU's support for configuration of PRACH (Physical Random Access Channel) pattern in the static manner, so that PRACH U-Plane traffic can be processed by RU without receiving C-Plane messages conveying the PRACH configuration.";
}
feature SRS-STATIC-CONFIGURATION-SUPPORTED {
description
"This leaf is used to indicate O-RU's support for configuration of SRS (Sounding Reference Signal Channel) pattern in the static manner, so that SRS U-Plane traffic can be processed by RU without receiving C-Plane messages conveying the SRS configuration.";
}
feature CONFIGURABLE-TDD-PATTERN-SUPPORTED {
description
"This leaf is used to indicate O-RU's support for configurable TDD pattern.";
}
typedef sub-band-string {
type string {
pattern [ABCD];
}
description "Sub bands definition";
}
typedef scs-config-type {
type enumeration {
enum KHZ_15 {
value 0;
description
"15kHz sub carrier spacing";
}
enum KHZ_30 {
value 1;
description
"30kHz sub carrier spacing";
}
enum KHZ_60 {
value 2;
description
"60kHz sub carrier spacing";
}
enum KHZ_120 {
value 3;
description
"120kHz sub carrier spacing";
}
enum KHZ_240 {
value 4;
description
"240kHz sub carrier spacing";
}
enum KHZ_1_25 {
value 12;
description
"1,25kHz sub carrier spacing";
}
enum KHZ_3_75 {
value 13;
description
"3.75kHz sub carrier spacing";
}
enum KHZ_5 {
value 14;
description
"5kHz sub carrier spacing";
}
enum KHZ_7_5 {
value 15;
description
"7.5kHz sub carrier spacing";
}
}
description
"Scs configuration type definition";
}
grouping compression-method-grouping {
description
"Grouping for compression method.";
leaf compression-method {
type enumeration {
enum BLOCK_FLOATING_POINT {
description
"Block floating point compression and decompression will be used";
}
enum BLOCK_SCALING {
description
"Block scaling compression and decompresion will be used";
}
enum U_LAW {
description
"u-Law compression and decompresion method will be used";
}
enum BEAMSPACE {
description
"Beamspace compression and decompression will be used";
}
enum MODULATION {
description
"Modulation compression and decompression will be used";
}
enum BLOCK-FLOATING-POINT-SELECTIVE-RE-SENDING {
description
"block floating point with selective re sending
compression and decompression will be used";
}
enum MODULATION-COMPRESSION-SELECTIVE-RE-SENDING {
description
"modulation compression with selective re sending
compression and decompression will be used";
}
}
description
"Compresion method which can be supported by the O-RU.
An O-RU may further refine the applicability of compression
methods per endpoint using o-ran-uplane-conf.yang model";
}
}
grouping sub-band-max-min-ul-dl-frequency {
description
"Grouping for defining max and min supported frequency - dl and ul.";
leaf max-supported-frequency-dl {
type uint64;
description
"This value indicates Maximum supported downlink frequency in the
LAA subband. Value unit is Hz.";
}
leaf min-supported-frequency-dl {
type uint64;
description
"This value indicates Minimum supported downlink frequency in the
LAA subband. Value unit is Hz.";
}
}
grouping format-of-iq-sample {
description
"Indicates module capabilities about IQ samples";
leaf dynamic-compression-supported {
type boolean;
description
"Informs if radio supports dynamic compression method";
}
leaf realtime-variable-bit-width-supported {
type boolean;
description
"Informs if O-RU supports realtime variable bit with";
}
list compression-method-supported {
uses cf:compression-details;
leaf-list fs-offset {
if-feature cf:CONFIGURABLE-FS-OFFSET;
type uint8;
default 0;
description
"List of fs offset values supported with this IQ format / compression method;
fs-offset adjusts FS (full scale) value of IQ format relative to FS derived from unmodified IQ format.
Please refer to CU-Plane specification for details";
}
description
"List of supported compression methods by O-RU
Note: if O-RU supports different compression methods per endpoint
then please refer to endpoints to have information what
exactly is supported on paticular endpoint";
}
leaf variable-bit-width-per-channel-supported {
when "/module-capability/ru-capabilities/format-of-iq-sample/realtime-variable-bit-width-supported = 'true'";
type boolean;
description
"Informs if variable bit width per channel is supported or not";
}
leaf syminc-supported {
type boolean;
description
"Informs if symbol number increment command in a C-Plane is
supported or not";
}
leaf regularization-factor-se-supported {
type boolean;
description
"Informs if regularizationFactor in section type 5 is
supported(true) or not(false)";
}
leaf little-endian-supported {
type boolean;
default false;
description
"All O-RUs support bigendian byte order. This node informs if module supports the
the optional capability for little endian byte order for C/U plane data flows.
Note - little endian support does not invalidate bigendian support.";
}
}
grouping scs-a-b {
description
"Grouping for scs-a and scs-b";
leaf scs-a{
type scs-config-type;
description
"Sub-carrier spacing configuration";
}
leaf scs-b{
type scs-config-type;
description
"Sub-carrier spacing configuration";
}
}
grouping ul-mixed-num-required-guard-rbs {
description
"Required number of guard resource blocks for the combination of
subcarrier spacing values for uplink";
uses scs-a-b;
leaf number-of-guard-rbs-ul{
type uint8;
description
"This value indicates the required number of guard resource blocks
between the mixed numerologies, the RB using scs-a and the RB
using scs-b. It's number is based on scs-a";
}
}
grouping dl-mixed-num-required-guard-rbs {
description
"Required number of guard resource blocks for the combination of
subcarrier spacing values for uplink";
uses scs-a-b;
leaf number-of-guard-rbs-dl{
type uint8;
description
"This value indicates the required number of guard resource blocks
between the mixed numerologies, the RB using scs-a and the RB
using scs-b. It's number is based on scs-a";
}
}
grouping ru-capabilities {
description
"Structure representing set of capabilities.";
leaf ru-supported-category {
type enumeration {
enum CAT_A {
description
"Informs that precoding is not supported in O-RU";
}
enum CAT_B {
description
"Informs that precoding is supported in O-RU";
}
}
description
"Informs about which category O-RU supports";
}
leaf number-of-ru-ports {
type uint8;
status deprecated;
description
"Assuming all endpoints support time-managed traffic AND non-time-managed traffic (choice is as per configuration)
- the number of O-RU ports is the product of number of spatial streams (leaf number-of-spatial-streams) and number of numerologies O-RU supports.
For example, if the number of spatial streams is 4 then the number of O-RU ports is 8 when PUSCH and PRACH are processed in the different endpoints.
In case there are specific endpoints that support non-time-managed traffic only
- the number of O-RU ports calculated with above mentioned equation is extended by number of endpoints supporting only non-time-managed traffic.";
}
leaf number-of-ru-ports-ul {
type uint8;
description
"Assuming all endpoints support time-managed traffic AND non-time-managed traffic (choice is as per configuration)
- the number of O-RU ports for uplink is the product of number of spatial streams (leaf number-of-spatial-streams) and number of numerologies O-RU supports.
For example, if the number of spatial streams is 4 then the number of O-RU ports is 8 when PUSCH and PRACH are processed in the different endpoints.
In case there are specific endpoints that support non-time-managed traffic only
- the number of O-RU ports calculated with above mentioned equation is extended by number of endpoints supporting only non-time-managed traffic.";
}
leaf number-of-ru-ports-dl {
type uint8;
description
"Assuming all endpoints support time-managed traffic AND non-time-managed traffic (choice is as per configuration)
- the number of O-RU ports for downlink is the product of number of spatial streams (leaf number-of-spatial-streams) and number of numerologies O-RU supports.
For example, if the number of spatial streams is 4 then the number of O-RU ports is 8 when SSB and non-SSB are processed in the different endpoints.
In case there are specific endpoints that support non-time-managed traffic only
- the number of O-RU ports calculated with above mentioned equation is extended by number of endpoints supporting only non-time-managed traffic.";
}
leaf number-of-spatial-streams {
type uint8;
description
"This value indicates the number of spatial streams supported at O-RU for DL and UL.
For DL, it is same as the number of antenna ports specified in 3GPP TS38.214, Section 5.2 and 3GPP TS36.213, Section 5.2.";
}
leaf max-power-per-pa-antenna {
type decimal64{
fraction-digits 4;
}
description
"This value indicates Maximum Power per PA per antenna. Value unit is dBm.";
}
leaf min-power-per-pa-antenna {
type decimal64{
fraction-digits 4;
}
description
"This value indicates Minimum Power per PA per antenna. Value unit is dBm.";
}
leaf fronthaul-split-option {
type uint8 {
range "7";
}
description
"This value indicates the Fronthaul Split Option, i.e., 2 or 7 in this release.";
}
container format-of-iq-sample {
description
"Indicates module capabilities about IQ samples";
uses format-of-iq-sample;
}
list ul-mixed-num-required-guard-rbs {
key "scs-a scs-b";
description
"List of required number of guard resource blocks
for the combination of subcarrier spacing values for downlink";
uses ul-mixed-num-required-guard-rbs;
}
list dl-mixed-num-required-guard-rbs {
key "scs-a scs-b";
description
"List of required number of guard resource blocks
for the combination of subcarrier spacing values for uplink";
uses dl-mixed-num-required-guard-rbs;
}
leaf energy-saving-by-transmission-blanks {
type boolean;
mandatory true;
description
"Parameter informs if unit supports energy saving by transmission blanking";
}
container eaxcid-grouping-capabilities {
if-feature o-ran-module-cap:EAXC-ID-GROUP-SUPPORTED;
description
"a container with parameters for eaxcid grouping";
leaf max-num-tx-eaxc-id-groups {
type uint8;
description
"Maximum number of configurable tx-eaxc-id-group supported by O-RU.";
}
leaf max-num-tx-eaxc-ids-per-group {
type uint8;
description
"Maximum number of member-tx-eaxc-id in single tx-eaxc-id-group supported by O-RU.";
}
leaf max-num-rx-eaxc-id-groups {
type uint8;
description
"the maximum number of groups with the eAxC IDs those are assigned to low-level-rx-links.";
}
leaf max-num-rx-eaxc-ids-per-group {
type uint8;
description
"the maximum number of eAxC IDs per rx-eaxc-id-group.";
}
}
leaf dynamic-transport-delay-management-supported {
type boolean;
mandatory true;
description
"Parameter informs if unit supports dynamic transport delay management through eCPRI Msg 5";
}
leaf support-only-unique-ecpri-seqid-per-eaxc {
type boolean;
default false;
description
"Parameter informs if O-RU expects unique ecpri sequence id for eAxC_IDs serving
for UL and DL for the same carrier component.
Note: If this is set to TRUE, the O-DU can decide to either use different eAxC_IDs for UL and
DL or can generate unique sequence ID per eAxC_ID.
TAKE NOTE: This leaf is backwards compatible from an O-RU persepctive BUT an O-RU that
sets this leaf to TRUE may result in incompatibilities when operating with an O-DU
designed according to the O-RAN CUS-Plane Specification v02.00, e.g., if the O-DU is
incapable of using different eAxC values between UL and DL";
}
container coupling-methods {
description
"O-RU's capabilities related to supported C-Plane and U-Plane coupling methods";
leaf coupling-via-frequency-and-time {
type boolean;
description
"Coupling via frequency and time; see methods of coupling of C-plane and U-plane in CUS-Plane specification";
}
leaf coupling-via-frequency-and-time-with-priorities {
type boolean;
description
"Coupling via Frequency and time with priorities; see methods of coupling of C-plane and U-plane in CUS-Plane specification.
Note: If coupling-via-frequency-and-time-with-priorities is 'true' then coupling-via-frequency-and-time shall also be 'true'.";
}
}
leaf ud-comp-len-supported {
type boolean;
description
"This property informs if O-RU supports optional field udCompLen in U-Plane messages.
Only in case this leaf is present and its value is TRUE, O-RU supports U-Plane messages
containing udCompLen field in section header.";
}
}
grouping sub-band-info {
description "container for collection of leafs for LAA subband 46";
list sub-band-frequency-ranges {
key sub-band;
description "frequency information on a per sub-band basis";
leaf sub-band {
type sub-band-string;
description "Sub band when band 46";
}
uses sub-band-max-min-ul-dl-frequency;
}
leaf number-of-laa-scarriers {
type uint8;
description
"This value indicates the number of LAA secondary carriers supported at O-RU.";
}
leaf maximum-laa-buffer-size {
type uint16;
description
"Maximum O-RU buffer size in Kilobytes (KB) per CC. This parameter is
needed at the O-DU to know how much data can be sent in advance
and stored at the O-RU to address the LBT uncertainity.";
}
leaf maximum-processing-time {
type uint16;
units microseconds;
description
"Maximum O-RU Processing time in microseconds at the O-RU to handle the
received/transmitted packets from/to the O-DU. This parameter is
needed at the O-DU to determine the time where it needs to send
the data to the O-RU.";
}
leaf self-configure {
type boolean;
description "This value indicates that the O-RU can manage the contention window locally. ";
}
}
grouping support-for-dl {
description
"Grouping for DL specific parameters";
leaf max-supported-frequency-dl {
type uint64;
description
"This value indicates Maximum supported downlink frequency. Value unit is Hz.";
}
leaf min-supported-frequency-dl {
type uint64;
description
"This value indicates Minimum supported downlink frequency. Value unit is Hz.";
}
leaf max-supported-bandwidth-dl {
type uint64;
description
"This value indicates Maximum total downlink bandwidth in module. Value unit is Hz.";
}
leaf max-num-carriers-dl {
type uint32;
description
"This value indicates Maximum number of downlink carriers in module.";
}
leaf max-carrier-bandwidth-dl {
type uint64;
description
"This value indicates Maximum bandwidth per downlink carrier. Value unit is Hz.";
}
leaf min-carrier-bandwidth-dl {
type uint64;
description
"This value indicates Minimum bandwidth per downlink carrier. Value unit is Hz.";
}
leaf-list supported-technology-dl {
type enumeration{
enum LTE {
description "LTE is supported in DL path.";
}
enum NR {
description "NR is supported in DL path.";
}
enum DSS_LTE_NR {
if-feature DSS_LTE_NR;
description
"DSS is supported in the DL, which implicitly means LTE and NR are also
BOTH supported in the DL.";
}
}
min-elements 1;
description
"This list provides information regarding technologies supported in DL path";
}
}
grouping support-for-ul {
description
"Grouping for UL specific parameters";
leaf max-supported-frequency-ul {
type uint64;
description
"This value indicates Maximum supported uplink frequency. Value unit is Hz.";
}
leaf min-supported-frequency-ul {
type uint64;
description
"This value indicates Minimum supported uplink frequency. Value unit is Hz.";
}
leaf max-supported-bandwidth-ul {
type uint64;
description
"This value indicates Maximum total uplink bandwidth in module. Value unit is Hz.";
}
leaf max-num-carriers-ul {
type uint32;
description
"This value indicates Maximum number of uplink carriers in module.";
}
leaf max-carrier-bandwidth-ul {
type uint64;
description
"This value indicates Maximum bandwidth per uplink carrier. Value unit is Hz.";
}
leaf min-carrier-bandwidth-ul {
type uint64;
description
"This value indicates Minimum bandwidth per uplink carrier. Value unit is Hz.";
}
leaf-list supported-technology-ul {
type enumeration{
enum LTE {
description "LTE is supported in UL path.";
}
enum NR {
description "NR is supported in UL path.";
}
enum DSS_LTE_NR {
if-feature DSS_LTE_NR;
description
"DSS is supported in the UL, which implicitly means LTE and NR are also
BOTH supported in the UL.";
}
}
min-elements 1;
description
"This list provides information regarding technologies supported in UL path";
}
}
grouping band-capabilities {
description
"Capabilities that are needed to be defined per each band";
leaf band-number {
type uint16;
description
"Band number";
}
container sub-band-info {
when "../band-number = '46'";
if-feature "o-ran-module-cap:LAA";
description "container for collection of leafs for LAA subband 46";
uses sub-band-info;
}
uses support-for-dl;
uses support-for-ul;
leaf max-num-component-carriers {
type uint8;
description "maximum number of component carriers supported by the O-RU";
}
leaf max-num-bands {
type uint16;
description "maximum number of bands supported by the O-RU";
}
leaf max-num-sectors {
type uint8;
description "maximum number of sectors supported by the O-RU";
}
leaf max-power-per-antenna {
type decimal64{
fraction-digits 4;
}
description
"This value indicates Maximum Power per band per antenna. Value unit is dBm.";
}
leaf min-power-per-antenna {
type decimal64{
fraction-digits 4;
}
description
"This value indicates Minimum Power per band per antenna. Value unit is dBm.";
}
leaf codebook-configuration_ng {
type uint8;
description
"This parameter informs the precoder codebook_ng that are used for precoding";
}
leaf codebook-configuration_n1 {
type uint8;
description
"This parameter informs the precoder codebook_n1 that are used for precoding";
}
leaf codebook-configuration_n2 {
type uint8;
description
"This parameter informs the precoder codebook_n2 that are used for precoding";
}
}
container module-capability {
description
"module capability object responsible for providing module capability.";
container ru-capabilities {
config false;
description
"Structure representing set of capabilities.";
uses ru-capabilities;
}
list band-capabilities {
key band-number;
config false;
description
"Capabilities that are needed to be defined per each band";
uses band-capabilities;
}
container rw-sub-band-info {
if-feature "o-ran-module-cap:LAA";
description "config true leafrefs for use as constraints for config true leafs";
leaf rw-number-of-laa-scarriers {
type leafref {
path "/module-capability/band-capabilities/sub-band-info/number-of-laa-scarriers";
require-instance false;
}
description
"This value indicates the number of LAA secondary carriers supported at O-RU.";
}
leaf rw-self-configure {
type leafref {
path "/module-capability/band-capabilities/sub-band-info/self-configure";
require-instance false;
}
description
"This value indicates that the O-RU can manage the contention window locally.";
}
}
}
}
radio/fhi_72/mplane/yang/models/o-ran-processing-element.yang
+362
View File
@@ -0,0 +1,362 @@
module o-ran-processing-element {
yang-version 1.1;
namespace "urn:o-ran:processing-element:1.0";
prefix "o-ran-elements";
import ietf-yang-types {
prefix yang;
}
import ietf-inet-types {
prefix "inet";
}
import ietf-interfaces {
prefix "if";
}
import ietf-ip {
prefix "ip";
}
import o-ran-interfaces {
prefix "o-ran-int";
}
organization "O-RAN Alliance";
contact
"www.o-ran.org";
description
"This module defines the YANG definitions for mapping of transport flows to
processing elements. Three options are supported:
i) virtual MAC based mapping
ii) MAC addrress + VLAN-ID based mapping
iii) UDP/IP based mapping
Copyright 2020 the O-RAN Alliance.
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 O-RAN Alliance nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.";
revision "2020-04-17" {
description
"version 3.0.0
1) added new enum SHARED-CELL-ETH-INTERFACE in
transport-session-type and new containers north-eth-flow and
south-eth-flow to enable Shared cell scenario.";
reference "ORAN-WG4.M.0-v03.00";
}
revision "2019-07-03" {
description
"version 1.1.0
1) added new leaf to enable O-RU to report the maximum number of
transport flows it can support, e.g., due to restrictions on number
of VLAN-IDs when ethernet type transport is used.";
reference "ORAN-WG4.M.0-v01.00";
}
revision "2019-02-04" {
description
"version 1.0.0
1) imported model from xRAN
2) changed namespace and reference from xran to o-ran";
reference "ORAN-WG4.M.0-v01.00";
}
feature SHARED_CELL {
description
"Presence of feature indicates that this O-RU is capable to support
shared cell.";
}
// groupings
grouping pe-group {
leaf maximum-number-of-transport-flows {
type uint16 {
range "1..4094";
}
config false;
default 4094;
description
"The maximum number of transport flows that can be supported by an O-RU";
}
leaf transport-session-type {
type enumeration {
enum ETH-INTERFACE {
description "VLAN based CUS Transport ";
}
enum UDPIP-INTERFACE {
description "UDP/IP based CUS Transport ";
}
enum ALIASMAC-INTERFACE{
description "Alias MAC address based CUS Transport ";
}
enum SHARED-CELL-ETH-INTERFACE {
if-feature "SHARED_CELL";
description "VLAN based CUS Transport used for Shared Cell scenario";
}
}
default ETH-INTERFACE;
description
"the type of transport session used for identifying different processing
elements";
}
container enhanced-uplane-mapping {
presence "indicates that enhanced uplane mapping is used";
description "a mapping table for enhanced user plane marking";
list uplane-mapping {
key "up-marking-name";
description
"a mapping between up-link name and o-ran-interfaces:up-marking-name";
leaf up-marking-name {
type string;
description "a unique up marking name that is used for enhanced up marking";
}
choice up-markings {
description
"U-Plane markings";
case ethernet {
when "(../../transport-session-type = 'ALIASMAC-INTERFACE') or
(../../transport-session-type = 'ETH-INTERFACE') or
(../../transport-session-type = 'SHARED-CELL-ETH-INTERFACE')";
leaf up-cos-name {
type leafref {
path "/if:interfaces/if:interface/o-ran-int:class-of-service/o-ran-int:enhanced-uplane-markings/o-ran-int:up-marking-name";
}
description "the Ethernet U-plane transport marking as defined in o-ran-interfaces";
}
}
case ipv4 {
when "(../../transport-session-type = 'UDPIP-INTERFACE')";
leaf upv4-dscp-name {
if-feature o-ran-int:UDPIP-BASED-CU-PLANE;
type leafref {
path "/if:interfaces/if:interface/ip:ipv4/o-ran-int:diffserv-markings/o-ran-int:enhanced-uplane-markings/o-ran-int:up-marking-name";
}
description "the IPv4 U-plane transport marking as defined in o-ran-interfaces";
}
}
case ipv6 {
when "(../../transport-session-type = 'UDPIP-INTERFACE')";
leaf upv6-dscp-name {
if-feature o-ran-int:UDPIP-BASED-CU-PLANE;
type leafref {
path "/if:interfaces/if:interface/ip:ipv6/o-ran-int:diffserv-markings/o-ran-int:enhanced-uplane-markings/o-ran-int:up-marking-name";
}
description "the IPv6 U-plane transport marking as defined in o-ran-interfaces";
}
}
}
}
}
list ru-elements {
key "name";
description
"the list of transport definitions for each processing element";
leaf name {
type string {
length "1..255";
}
description
"A name that is unique across the O-RU that identifies a processing
element instance.
This name may be used in fault management to refer to a fault source
or affected object";
}
container transport-flow {
description
"container for the transport-flow used for CU plane";
leaf interface-name {
type leafref {
path "/if:interfaces/if:interface/if:name";
}
description "the interface name ";
}
container aliasmac-flow {
when "../../../transport-session-type = 'ALIASMAC-INTERFACE'";
if-feature o-ran-int:ALIASMAC-BASED-CU-PLANE;
description "leafs for virtual mac type data flows";
leaf ru-aliasmac-address {
type leafref {
path "/if:interfaces/if:interface[if:name = current()/../../interface-name]/o-ran-int:alias-macs";
}
mandatory true;
description
"O-RU's alias MAC address used for alias MAC based flow";
}
leaf vlan-id {
type leafref {
path "/if:interfaces/if:interface[if:name = current()/../../interface-name]/o-ran-int:vlan-id";
}
description
"O-RU's VLAN-ID used for alias MAC based flow";
}
leaf o-du-mac-address {
type yang:mac-address;
mandatory true;
description
"O-DU's MAC address used for alias MAC based flow";
}
}
container eth-flow {
when "../../../transport-session-type = 'ETH-INTERFACE'";
description "leafs for mac + vlan-id type data flows";
leaf ru-mac-address {
type leafref {
path "/if:interfaces/if:interface[if:name = current()/../../interface-name]/o-ran-int:mac-address";
}
mandatory true;
description
"O-RU's MAC address used for Ethernet based flow";
}
leaf vlan-id {
type leafref {
path "/if:interfaces/if:interface[if:name = current()/../../interface-name]/o-ran-int:vlan-id";
}
mandatory true;
description
"O-RU's VLAN-ID used for Ethernet based flow";
}
leaf o-du-mac-address {
type yang:mac-address;
mandatory true;
description
"O-DU's MAC address used for Ethernet based flow";
}
}
container udpip-flow {
when "../../../transport-session-type = 'UDPIP-INTERFACE'";
description "leafs for UDP/IP type data flows";
choice address {
leaf ru-ipv4-address {
type leafref {
path "/if:interfaces/if:interface[if:name = current()/../../interface-name]/ip:ipv4/ip:address/ip:ip";
}
description "O-RU's IPv4 address";
}
leaf ru-ipv6-address {
type leafref {
path "/if:interfaces/if:interface[if:name = current()/../../interface-name]/ip:ipv6/ip:address/ip:ip";
}
description "O-RU's IPv6 address";
}
mandatory true;
description "choice of O-RU IPv4 or IPv6 address";
}
leaf o-du-ip-address {
type inet:ip-address;
mandatory true;
description "O-DU's IPv address";
}
leaf ru-ephemeral-udp-port {
type inet:port-number;
mandatory true;
description
"ephemeral port used by O-RU";
}
leaf o-du-ephemeral-udp-port {
type inet:port-number;
mandatory true;
description
"ephemeral port used by O-DU";
}
leaf ecpri-destination-udp {
type inet:port-number;
mandatory true;
description "the well known UDP port number used by eCPRI";
// fixme - add in a default when allocated by IANA
}
}
container north-eth-flow {
when "../../../transport-session-type = 'SHARED-CELL-ETH-INTERFACE'";
if-feature "SHARED_CELL";
description "leafs for mac + vlan-id type data flows";
leaf ru-mac-address {
type leafref {
path "/if:interfaces/if:interface[if:name = current()/../../interface-name]/o-ran-int:mac-address";
}
description
"O-RU's MAC address used for Ethernet based flow";
}
leaf vlan-id {
type leafref {
path "/if:interfaces/if:interface[if:name = current()/../../interface-name]/o-ran-int:vlan-id";
}
description
"O-RU's VLAN-ID used for Ethernet based flow";
}
leaf north-node-mac-address {
type yang:mac-address;
description
"North-node's MAC address used for Ethernet based flow";
}
}
container south-eth-flow {
when "../../../transport-session-type = 'SHARED-CELL-ETH-INTERFACE'";
if-feature "SHARED_CELL";
description "leafs for mac + vlan-id type data flows";
leaf ru-mac-address {
type leafref {
path "/if:interfaces/if:interface[if:name = current()/../../interface-name]/o-ran-int:mac-address";
}
description
"O-RU's MAC address used for Ethernet based flow";
}
leaf vlan-id {
type leafref {
path "/if:interfaces/if:interface[if:name = current()/../../interface-name]/o-ran-int:vlan-id";
}
description
"O-RU's VLAN-ID used for Ethernet based flow";
}
leaf south-node-mac-address {
type yang:mac-address;
description
"south-node's MAC address used for Ethernet based flow";
}
}
}
}
}
// top level container
container processing-elements {
description
"a model defining the mapping between transport flows and arbitrary
O-RAN processing elements. A processing element may be then defined for
handling connectivity or delay procedures, or defined with a corresponding
eaxcid for CU plane operations";
uses pe-group;
}
}
radio/fhi_72/mplane/yang/models/o-ran-uplane-conf.yang
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