--- /dev/null
+module ietf-srv6-types {
+ yang-version 1.1;
+
+ namespace "urn:ietf:params:xml:ns:yang:ietf-srv6-types";
+ prefix srv6-types;
+
+ import ietf-inet-types {
+ prefix inet;
+ reference "RFC 6991: Common YANG Data Types";
+ }
+
+ organization
+ "IETF SPRING Working Group";
+ contact
+ "WG Web: <http://tools.ietf.org/wg/spring/>
+ WG List: <mailto:spring@ietf.org>
+
+ Editor: Kamran Raza
+ <mailto:skraza@cisco.com>
+
+ Editor: Jaganbabu Rajamanickam
+ <maito:jrajaman@cisco.com>
+
+ Editor: Xufeng Liu
+ <mailto:xufeng.liu.ietf@gmail.com>
+
+ Editor: Zhibo Hu
+ <mailto:huzhibo@huawei.com>
+
+ Editor: Iftekhar Hussain
+ <mailto:IHussain@infinera.com>
+
+ Editor: Himanshu Shah
+ <mailto:hshah@ciena.com>
+
+ Editor: Daniel Voyer
+ <mailto:daniel.voyer@bell.ca>
+
+ Editor: Hani Elmalky
+ <mailto:helmalky@google.com>
+
+ Editor: Satoru Matsushima
+ <mailto:satoru.matsushima@gmail.com>
+
+ Editor: Katsuhiro Horiba
+ <mailto:katsuhiro.horiba@g.softbank.co.jp>
+
+ Editor: Ahmed AbdelSalam
+ <mailto:ahabdels@cisco.com>
+
+ ";
+
+ description
+ "This YANG module defines the essential types for the
+ management of Segment-Routing with IPv6 dataplane (SRv6).
+
+ 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
+ (http://trustee.ietf.org/license-info).
+
+ This version of this YANG module is part of RFC XXXX; see the
+ RFC itself for full legal notices.";
+
+ // RFC Editor: replace XXXX with actual RFC number and remove
+ // this note
+
+ revision 2024-11-21 {
+ description
+ "Added SID structure definition and ";
+ reference
+ "RFC XXXX: YANG Data Model for SRv6";
+ // RFC Editor: replace XXXX with actual RFC number and remove
+ // this note
+ }
+
+ revision 2024-03-04 {
+ description
+ "Renamed some of End identities";
+ reference
+ "RFC XXXX: YANG Data Model for SRv6";
+ // RFC Editor: replace XXXX with actual RFC number and remove
+ // this note
+ }
+
+ revision 2022-01-14 {
+ description
+ "Alignment with SRv6 net-pgm rev16";
+ reference
+ "RFC XXXX: YANG Data Model for SRv6";
+ // RFC Editor: replace XXXX with actual RFC number and remove
+ // this note
+ }
+
+ revision 2019-10-30 {
+ description
+ "Renaming of some types";
+ reference
+ "RFC XXXX: YANG Data Model for SRv6";
+ // RFC Editor: replace XXXX with actual RFC number and remove
+ // this note
+ }
+
+ revision 2019-07-08 {
+ description
+ "Alignment with latest SRv6 network programming";
+ reference
+ "RFC XXXX: YANG Data Model for SRv6";
+ // RFC Editor: replace XXXX with actual RFC number and remove
+ // this note
+ }
+
+ revision 2018-10-22 {
+ description
+ "Initial revision.";
+ reference
+ "RFC XXXX: YANG Data Model for SRv6";
+ // RFC Editor: replace XXXX with actual RFC number and remove
+ // this note
+ }
+
+ identity srv6-endpoint-type {
+ description
+ "Base identity from which specific SRv6 Endpoint types are
+ derived.";
+ }
+
+ /* Endpoints defined under draft-ietf-spring-
+ * srv6-network-programming */
+
+ identity End {
+ base srv6-endpoint-type;
+ description
+ "End function (variant: no PSP, no USP).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End_PSP {
+ base srv6-endpoint-type;
+ description
+ "End function (variant: PSP only).";
+ reference
+ "RFC 8986";
+ }
+ identity End_USP {
+ base srv6-endpoint-type;
+ description
+ "End function (variant: USP only).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End_PSP_USP {
+ base srv6-endpoint-type;
+ description
+ "End function (variant: PSP and USP).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.X {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with cross-connect to an array
+ of layer-3 adjacencies (variant: no PSP, no USP).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.X_PSP {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with cross-connect to an array
+ of layer-3 adjacencies (variant: PSP only).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.X_USP {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with cross-connect to an array
+ of layer-3 adjacencies (variant: USP only).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.X_PSP_USP {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with cross-connect to an array
+ of layer-3 adjacencies (variant: PSP and USP).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.T {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with specific IPv6 table lookup
+ (variant: no PSP, no USP).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.T_PSP {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with specific IPv6 table lookup
+ (variant: PSP only).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.T_USP {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with specific IPv6 table lookup
+ (variant: USP only).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.T_PSP_USP {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with specific IPv6 table lookup
+ (variant: PSP and USP).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.B6.Encaps {
+ base srv6-endpoint-type;
+ description
+ "Endpoint bound to an SRv6 Policy
+ where the SRv6 Policy also includes an
+ IPv6 Source Address A.";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.BM {
+ base srv6-endpoint-type;
+ description
+ "Endpoint bound to an SR-MPLS Policy";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.DX6 {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with decapsulation and cross-connect
+ to an array of IPv6 adjacencies";
+ reference
+ "RFC 8986";
+ }
+ identity End.DX4 {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with decapsulation and cross-connect
+ to an array of IPv4 adjacencies";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.DT6 {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with decapsulation and specific
+ IPv6 table lookup";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.DT4 {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with decapsulation and specific
+ IPv4 table lookup";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.DT46 {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with decapsulation and specific IP
+ (IPv4 or IPv6) table lookup";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.DX2 {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with decapsulation and Layer-2
+ cross-connect to an L2 interface";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.DX2V {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with decapsulation and specific
+ VLAN L2 table lookup";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.DT2U {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with decapsulation and specific
+ unicast MAC L2 table lookup";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.DT2M {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with decapsulation and specific L2 table
+ flooding";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.B6.Encaps.Red {
+ base srv6-endpoint-type;
+ description
+ "This is a reduced encap variation of the End.B6.Encap
+ behavior.";
+ reference
+ "RFC 8986";
+ }
+
+ identity End_USD {
+ base srv6-endpoint-type;
+ description
+ "End function (variant: USD).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End_PSP_USD {
+ base srv6-endpoint-type;
+ description
+ "End function (variant: PSP and USD).";
+ reference
+ "RFC 8986";
+ }
+ identity End_USP_USD {
+ base srv6-endpoint-type;
+ description
+ "End function (variant: USP and USD).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End_PSP_USP_USD {
+ base srv6-endpoint-type;
+ description
+ "End function (variant: PSP and USP and USD).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.X_USD {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with cross-connect to an array
+ of layer-3 adjacencies (variant: USD).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.X_PSP_USD {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with cross-connect to an array
+ of layer-3 adjacencies (variant: PSP and USD).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.X_USP_USD {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with cross-connect to an array
+ of layer-3 adjacencies (variant: USP and USD).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.X_PSP_USP_USD {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with cross-connect to an array
+ of layer-3 adjacencies (variant: PSP and USP and USD).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.T_USD {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with decapsulation and Layer-2
+ cross-connect to an L2 interface";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.T_PSP_USD {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with specific IPv6 table lookup
+ (variant: PSP and USD).";
+ reference
+ "RFC 8986";
+ }
+
+ identity End.T_USP_USD {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with specific IPv6 table lookup
+ (variant: USP and USD).";
+ reference
+ "RFC 8986";
+ }
+ identity End.T_PSP_USP_USD {
+ base srv6-endpoint-type;
+ description
+ "Endpoint with specific IPv6 table lookup
+ (variant: PSP and USP and USD).";
+ reference
+ "RFC 8986";
+ }
+
+ /* Endpoints defined under
+ * draft-ietf-spring-sr-service-programming */
+
+ identity End.AN {
+ base srv6-endpoint-type;
+ description
+ "Service-Chaining SR Aware function (native)";
+ reference
+ "draft-ietf-spring-sr-service-programming-05";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+
+ identity End.AS {
+ base srv6-endpoint-type;
+ description
+ "Service-Chaining Static proxy";
+ reference
+ "draft-ietf-spring-sr-service-programming-05";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+
+ identity End.AD {
+ base srv6-endpoint-type;
+ description
+ "Service-Chaining Dynamic proxy";
+ reference
+ "draft-ietf-spring-sr-service-programming-05";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+
+ identity End.AM {
+ base srv6-endpoint-type;
+ description
+ "Service-Chaining Masquerading SR proxy";
+ reference
+ "draft-ietf-spring-sr-service-programming-05";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+
+ identity End.AM_NAT {
+ base srv6-endpoint-type;
+ description
+ "Service-Chaining Masquerading SR proxy with NAT";
+ reference
+ "draft-ietf-spring-sr-service-programming-05";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+
+ identity End.AM_CACHE {
+ base srv6-endpoint-type;
+ description
+ "Service-Chaining Masquerading SR proxy with Caching";
+ reference
+ "draft-ietf-spring-sr-service-programming-05";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+
+ identity End.AM_NAT_CACHE {
+ base srv6-endpoint-type;
+ description
+ "Service-Chaining Masquerading SR proxy with NAT and
+ Caching";
+ reference
+ "draft-ietf-spring-sr-service-programming-05";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+
+ /* Endpoints defined under draft-ietf-dmm-srv6-mobile-uplane */
+
+ identity End.MAP {
+ base srv6-endpoint-type;
+ description
+ "DMM End.MAP";
+ reference
+ "draft-ietf-dmm-srv6-mobile-uplane-17";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+
+ identity End.Limit {
+ base srv6-endpoint-type;
+ description
+ "DMM End.Limit";
+ reference
+ "draft-ietf-dmm-srv6-mobile-uplane-17";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+
+ identity End.M.GTP6.D {
+ base srv6-endpoint-type;
+ description
+ "DMM End.M.GTP6.D";
+ reference
+ "draft-ietf-dmm-srv6-mobile-uplane-17";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+
+ identity End.M.GTP6.Di {
+ base srv6-endpoint-type;
+ description
+ "DMM End.M.GTP6.Di";
+ reference
+ "draft-ietf-dmm-srv6-mobile-uplane-17";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+
+ identity End.M.GTP6.E {
+ base srv6-endpoint-type;
+ description
+ "DMM End.M.GTP6.E";
+ reference
+ "draft-ietf-dmm-srv6-mobile-uplane-05";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+
+ identity End.M.GTP4.E {
+ base srv6-endpoint-type;
+ description
+ "DMM End.M.GTP4.E";
+ reference
+ "draft-ietf-dmm-srv6-mobile-uplane-05";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+ /* DMM end */
+
+ identity srv6-headend-type {
+ description
+ "Base identity from which SRv6 headend rule types are
+ derived.";
+ }
+
+ identity H.Encaps {
+ base srv6-headend-type;
+ description
+ "Headend rule H.Encaps with encapsulated of an SRv6 policy";
+ reference
+ "draft-ietf-spring-srv6-network-programming-16";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+
+ identity H.Encaps.Red {
+ base srv6-headend-type;
+ description
+ "Headend rule H.Encaps.Red with reduced encap of an
+ SRv6 policy";
+ reference
+ "draft-ietf-spring-srv6-network-programming-16";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+
+ identity H.Encaps.L2 {
+ base srv6-headend-type;
+ description
+ "Headend rule H.Encaps.l2 on the received L2 frame";
+ reference
+ "draft-ietf-spring-srv6-network-programming-16";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+
+ identity H.Encaps.L2.Red {
+ base srv6-headend-type;
+ description
+ "Headend rule H.Encaps.L2.Red on the received L2 frame";
+ reference
+ "draft-ietf-spring-srv6-network-programming-16";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+ identity srv6-security-type {
+ description
+ "Base identity from which SRv6 Security rule types are
+ derived.";
+ }
+
+ identity SEC-1 {
+ base srv6-security-type;
+ description
+ "Support an ACL on the external interface that
+ drops any traffic with SA or DA in the internal SID space.
+ (aka Security rule SEC-1)";
+ }
+
+ identity SEC-2 {
+ base srv6-security-type;
+ description
+ "Support an ACL that drops any traffic on local SID as DA
+ from a source SA that does not belong to internal address
+ or SID space. (aka Security rule SEC-2)";
+ }
+
+ identity srv6-counter-type {
+ description
+ "Base identity from which SRv6 counter types are derived.";
+ }
+
+ identity LocalSID {
+ base srv6-counter-type;
+ description
+ "Count packets and bytes traffic that matched that SID and
+ was processed successfully (aka Counter CNT-1)";
+ reference
+ "RFC 8986";
+ // RFC Editor: replace with actual RFC number and remove this
+ // note
+ }
+
+ typedef srv6-sid {
+ type inet:ipv6-prefix;
+ description
+ "This type defines a SID value in SRv6";
+ }
+
+ typedef srv6-sid-func-value {
+ type uint32;
+ description
+ "This is a typedef for SID's FUNC value";
+ }
+
+ typedef srv6-sid-func-value-reserved-type {
+ type enumeration {
+ enum invalid {
+ value 0;
+ description "Invalid function value";
+ }
+ }
+
+ description "SRv6 SID's FUNC Reserved values";
+ }
+
+ typedef srv6-locator-name-type {
+ type string {
+ length "1..59";
+ }
+ description "SRv6 locator name";
+ }
+
+ typedef srv6-locator-len {
+ type uint8 {
+ range "32 .. 96";
+ }
+ description
+ "This type defines an SRv6 locator len with range
+ constraints";
+ }
+
+ typedef srv6-locator-block-len {
+ type uint8;
+ description
+ "This type defines an SRv6 locator block length in bits";
+ }
+
+ typedef srv6-locator-node-len {
+ type uint8;
+ description
+ "This type defines an SRv6 locator node length in bits";
+ }
+
+ typedef srv6-sid-func-len {
+ type uint8;
+ description
+ "This type defines an SRv6 SID function length in bits";
+ }
+
+ typedef srv6-sid-arg-len {
+ type uint8;
+ description
+ "This type defines an SRv6 SID argument length in bits";
+ }
+
+ typedef srv6-sid-pfxlen {
+ type uint8 {
+ range "32 .. 128";
+ }
+ default 128;
+ description
+ "This type defines a SID prefixlen with range constraints";
+ }
+
+ typedef sid-alloc-type {
+ type enumeration {
+ enum Dynamic {
+ description
+ "SID allocated dynamically.";
+ }
+ enum Explicit {
+ description
+ "SID allocated with explicit (static) value";
+ }
+ }
+ description
+ "Types of sid allocation used.";
+ }
+
+ identity srv6-sid-owner-type {
+ description
+ "Base identity from which SID owner types are derived.";
+ }
+
+ identity isis {
+ base srv6-sid-owner-type;
+ description "ISIS";
+ }
+
+ identity ospfv3 {
+ base srv6-sid-owner-type;
+ description "OSPFv3";
+ }
+
+ identity bgp {
+ base srv6-sid-owner-type;
+ description "BGP";
+ }
+ identity evpn {
+ base srv6-sid-owner-type;
+ description "EVPN";
+ }
+
+ identity sr-policy {
+ base srv6-sid-owner-type;
+ description "SR Policy";
+ }
+
+ identity service-function {
+ base srv6-sid-owner-type;
+ description "SF";
+ }
+
+ typedef table-id {
+ type uint32;
+ description
+ "Routing/switching/bridging/VLAN Table Id";
+ }
+
+ typedef srv6-status-type {
+ type enumeration {
+ enum up { value 1; description "State is Up"; }
+ enum down { description "State is Down"; }
+ }
+ description
+ "Status type";
+ }
+
+ typedef srv6-nexthop-type {
+ type enumeration {
+ enum ipv4 { value 1; description "IPv4 next-hop"; }
+ enum ipv6 { description "IPv6 next-hop"; }
+ enum mpls { description "MPLS next-hop"; }
+ enum l2 { description "L2 next-hop"; }
+ }
+ description
+ "Forwarding Next-hop type";
+ }
+
+ grouping srv6-sid-structure {
+ description "SRv6 SID structure grouping";
+
+ leaf locator-block-length {
+ type srv6-types:srv6-locator-block-len;
+ description "SRv6 SID locator block length in bits";
+ }
+ leaf locator-node-length {
+ type srv6-types:srv6-locator-node-len;
+ description "SRv6 SID locator node length in bits";
+ }
+ leaf function-length {
+ type srv6-types:srv6-sid-func-len;
+ description "SRv6 SID function length in bits";
+ }
+ leaf argument-length {
+ type srv6-types:srv6-sid-arg-len;
+ description "SRv6 SID argument length in bits";
+ }
+ }
+
+ grouping srv6-sid-type-b-config {
+ description "SRv6 SID Type-B config grouping";
+
+ leaf sid-behavior {
+ type identityref {
+ base srv6-types:srv6-endpoint-type;
+ }
+ description "SRv6 SID behavior";
+ }
+
+ container sid-structure {
+ description "SRv6 SID structure";
+ uses srv6-types:srv6-sid-structure;
+ }
+ }
+} // module
\ No newline at end of file
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