Support for ISIS SRv6 as per RFC9352

device/isis/interface.yaml

@@ -110,6 +110,13 @@ components:
           items:
             $ref: './adjacencysegmentid.yaml#/components/schemas/IsisInterface.AdjacencySid'
           x-field-uid: 14
+        srv6_adjacency_sids:
+          description: >-
+            When present, advertises SRv6 adjacency SID sub-TLVs and per-link
+            MSD sub-TLVs for this interface.
+            Reference: RFC 9352 Sections 6, 8.1-8.2.
+          $ref: './srv6.yaml#/components/schemas/IsisSRv6.AdjSidContainer'
+          x-field-uid: 15
 
     IsisInterface.Level:
       description: >-

device/isis/segmentrouting.yaml

@@ -19,6 +19,21 @@ components:
             capabilities within an IS-IS level or the entire routing domain.
           $ref: '#/components/schemas/Isis.RouterCapability'
           x-field-uid: 1
+        srv6_locators:
+          description: >-
+            List of SRv6 Locator TLVs (TLV type 27) to be advertised by this
+            IS-IS router. Each locator binds an IPv6 prefix to an IGP algorithm
+            (standard SPF or Flex-Algo per RFC 9350) and carries End SID
+            Sub-TLVs for locally instantiated node-level SRv6 SIDs.
+            One Locator TLV is required per topology/algorithm combination.
+            Locators are scoped to this IS-IS instance and cannot be shared
+            across other protocol instances.
+            Reference: RFC 9352 Section 7.1.
+          type: array
+          items:
+            $ref: './srv6.yaml#/components/schemas/IsisSRv6.Locator'
+          x-field-uid: 2
+
     Isis.RouterCapability:
       description: |-
         Container for the configuration of IS-IS Router CAPABILITY TLV.
@@ -112,6 +127,15 @@ components:
           items:
             $ref: '#/components/schemas/IsisSR.Srlb'
           x-field-uid: 7
+        srv6_capability:
+          description: >-
+            SRv6 Capabilities Sub-TLV (sub-TLV type 25) carried within this
+            Router CAPABILITY TLV. Announces that this router is an SRv6
+            Segment Endpoint Node and advertises optional OAM (O-flag) support
+            and node-level SRv6 Maximum SID Depth (MSD) values.
+            Reference: RFC 9352 Section 2, RFC 8491.
+          $ref: './srv6.yaml#/components/schemas/IsisSRv6.NodeCapability'
+          x-field-uid: 8
 
     Isis.SRCapability:
       description: |-