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module vpp-nsh {
yang-version 1;
namespace "urn:opendaylight:params:xml:ns:yang:vpp:nsh";
prefix "vpp-nsh";
revision "2016-06-24" {
description "Initial revision of vpp-nsh model";
}
import iana-if-type {
prefix "ianaift";
}
import ietf-interfaces {
prefix "if";
}
import ietf-yang-types {
prefix "yang";
}
import ietf-inet-types {
prefix "inet";
}
import yang-ext {
prefix "ext";
}
import v3po {
prefix "v3po";
}
/*
* Defines the supported next protocols that can be used for
* NSH next-protocol field.
*/
identity next-protocol {
description "Base identity from which all nsh next protocols
are derived from";
}
identity ipv4 {
base next-protocol;
description
"Support ipv4 to act as next protocol";
}
identity ipv6 {
base next-protocol;
description
"Support ipv6 to act as next protocol";
}
identity ethernet {
base next-protocol;
description
"Support ethernet to act as next protocol";
}
typedef nsh-next-protocol {
type identityref {
base "next-protocol";
}
description "Identifies a specific next protocol for nsh";
}
/*
* Defines the supported nsh header action.
*/
identity action-type {
description "nsh header action type";
}
identity swap {
base "action-type";
description "swap action type";
}
identity push {
base "action-type";
description "push action type";
}
identity pop {
base "action-type";
description "pop action type";
}
typedef nsh-action-type {
type identityref {
base "action-type";
}
}
/*
* Defines the supported encap type.
*/
identity encap-type {
description "encap type";
}
identity vxlan-gpe {
base "encap-type";
description "vxlan-gpe encap type";
}
identity vxlan {
base "encap-type";
description "vxlan encap type";
}
typedef nsh-encap-type {
type identityref {
base "encap-type";
}
}
/*
* Defines the supported MD-types.
*/
identity md-type {
description "md type";
}
identity md-type1 {
base "md-type";
description "nsh md-type1";
}
identity md-type2 {
base "md-type";
description "nsh md-type2";
}
typedef nsh-md-type {
type identityref {
base "md-type";
}
}
grouping nsh-md-type1-attributes {
leaf c1 {
type uint32;
}
leaf c2 {
type uint32;
}
leaf c3 {
type uint32;
}
leaf c4 {
type uint32;
}
}
grouping nsh-md-type2-attributes {
leaf type {
type uint32;
}
}
grouping nsh-entry-base-attributes {
leaf name {
type string;
description "NSH Entry Name";
}
leaf nsp {
type uint32 {
range "0..16777215";
}
}
leaf nsi {
type uint8 {
range "1..255";
}
}
leaf md-type {
type nsh-md-type;
}
leaf version {
type uint8;
}
leaf length {
type uint8;
}
leaf next-protocol {
type nsh-next-protocol;
}
}
grouping nsh-map-base-attributes {
leaf name {
type string;
description "NSH Map Name";
}
leaf nsp {
type uint32 {
range "0..16777215";
}
}
leaf nsi {
type uint8 {
range "1..255";
}
}
leaf mapped-nsp {
type uint32 {
range "0..16777215";
}
}
leaf mapped-nsi {
type uint8 {
range "1..255";
}
}
leaf nsh-action {
type nsh-action-type;
default "swap";
}
leaf encap-type {
type nsh-encap-type;
}
leaf encap-if-name {
type string;
description "Interface Name";
}
}
container vpp-nsh {
description
"NSH config data";
container nsh-entries {
list nsh-entry {
key "name";
uses nsh-entry-base-attributes;
description
"nsh-entry configuration";
}
}
container nsh-maps {
list nsh-map {
key "name";
uses nsh-map-base-attributes;
description
"nsh-map configuration";
}
}
}
augment /vpp-nsh/nsh-entries/nsh-entry {
ext:augment-identifier nsh-md-type-1-augment;
when "/md-type = 'vpp-nsh:md-type1' ";
uses nsh-md-type1-attributes;
}
augment /vpp-nsh/nsh-entries/nsh-entry {
ext:augment-identifier nsh-md-type-2-augment;
when "/md-type = 'vpp-nsh:md-type2' ";
uses nsh-md-type2-attributes;
}
container vpp-nsh-state {
config false;
description
"NSH operational data";
container nsh-entries {
list nsh-entry {
key "name";
uses nsh-entry-base-attributes;
description
"nsh-entry operational data";
}
}
container nsh-maps {
list nsh-map {
key "name";
uses nsh-map-base-attributes;
description
"nsh-map operational data";
}
}
}
augment /vpp-nsh-state/nsh-entries/nsh-entry {
ext:augment-identifier nsh-md-type-1-state-augment;
when "/md-type = 'vpp-nsh:md-type1' ";
uses nsh-md-type1-attributes;
}
augment /vpp-nsh-state/nsh-entries/nsh-entry {
ext:augment-identifier nsh-md-type-2-state-augment;
when "/md-type = 'vpp-nsh:md-type2' ";
uses nsh-md-type2-attributes;
}
}
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