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Add support for SRv6#1425

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cscarpitta wants to merge 6 commits intoopenconfig:masterfrom
cscarpitta:srv6_support
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Add support for SRv6#1425
cscarpitta wants to merge 6 commits intoopenconfig:masterfrom
cscarpitta:srv6_support

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@cscarpitta cscarpitta commented Jan 12, 2026

Change Scope

  • Add support for SRv6
  • This change is backwards compatible.

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         +--ro afts
         |  +--ro ipv4-unicast
         |  |  +--ro ipv4-entry* [prefix]
         |  |     +--ro prefix    -> ../state/prefix
         |  |     +--ro state
         |  |        +--ro prefix?                                     oc-inet:ipv4-prefix
         |  |        +--ro counters
         |  |        |  x--ro packets-forwarded?          oc-yang:counter64
         |  |        |  x--ro octets-forwarded?           oc-yang:counter64
         |  |        |  x--ro packets-forwarded-backup?   oc-yang:counter64
         |  |        |  x--ro octets-forwarded-backup?    oc-yang:counter64
         |  |        +--ro entry-metadata?                             binary
         |  |        +--ro origin-protocol?                            identityref
         |  |        +--ro decapsulate-header?                         oc-aftt:encapsulation-header-type
         |  |        +--ro oc-aftni:next-hop-group?                    -> /oc-ni:network-instances/network-instance/afts/next-hop-groups/next-hop-group/state/id
         |  |        +--ro oc-aftni:next-hop-group-network-instance?   oc-ni:network-instance-ref
         |  |        +--ro oc-aftni:origin-network-instance?           oc-ni:network-instance-ref
         |  +--ro ipv6-unicast
         |  |  +--ro ipv6-entry* [prefix]
         |  |     +--ro prefix    -> ../state/prefix
         |  |     +--ro state
         |  |        +--ro prefix?                                     oc-inet:ipv6-prefix
         |  |        +--ro counters
         |  |        |  x--ro packets-forwarded?          oc-yang:counter64
         |  |        |  x--ro octets-forwarded?           oc-yang:counter64
         |  |        |  x--ro packets-forwarded-backup?   oc-yang:counter64
         |  |        |  x--ro octets-forwarded-backup?    oc-yang:counter64
         |  |        +--ro entry-metadata?                             binary
         |  |        +--ro origin-protocol?                            identityref
         |  |        +--ro decapsulate-header?                         oc-aftt:encapsulation-header-type
+        |  |        +--ro srv6-endpoint-behavior?                     identityref
         |  |        +--ro oc-aftni:next-hop-group?                    -> /oc-ni:network-instances/network-instance/afts/next-hop-groups/next-hop-group/state/id
         |  |        +--ro oc-aftni:next-hop-group-network-instance?   oc-ni:network-instance-ref
         |  |        +--ro oc-aftni:origin-network-instance?           oc-ni:network-instance-ref
         |  +--ro policy-forwarding
         |  |  +--ro policy-forwarding-entry* [index]
         |  |     +--ro index    -> ../state/index
         |  |     +--ro state
         |  |        +--ro index?                                      uint64
         |  |        +--ro ip-prefix?                                  oc-inet:ip-prefix
         |  |        +--ro mac-address?                                oc-yang:mac-address
         |  |        +--ro mpls-label?                                 oc-mplst:mpls-label
         |  |        +--ro mpls-tc?                                    oc-mplst:mpls-tc
         |  |        +--ro ip-dscp?                                    oc-inet:dscp
         |  |        +--ro ip-protocol?                                oc-pkt-match-types:ip-protocol-type
         |  |        +--ro l4-src-port?                                oc-inet:port-number
         |  |        +--ro l4-dst-port?                                oc-inet:port-number
         |  |        +--ro counters
         |  |        |  x--ro packets-forwarded?   oc-yang:counter64
         |  |        |  x--ro octets-forwarded?    oc-yang:counter64
         |  |        +--ro entry-metadata?                             binary
         |  |        +--ro oc-aftni:next-hop-group?                    -> /oc-ni:network-instances/network-instance/afts/next-hop-groups/next-hop-group/state/id
         |  |        +--ro oc-aftni:next-hop-group-network-instance?   oc-ni:network-instance-ref
         |  +--ro mpls
         |  |  +--ro label-entry* [label]
         |  |     +--ro label    -> ../state/label
         |  |     +--ro state
         |  |        +--ro label?                                      oc-mplst:mpls-label
         |  |        +--ro counters
         |  |        |  x--ro packets-forwarded?   oc-yang:counter64
         |  |        |  x--ro octets-forwarded?    oc-yang:counter64
         |  |        +--ro entry-metadata?                             binary
         |  |        +--ro popped-mpls-label-stack*                    oc-mplst:mpls-label
         |  |        +--ro oc-aftni:next-hop-group?                    -> /oc-ni:network-instances/network-instance/afts/next-hop-groups/next-hop-group/state/id
         |  |        +--ro oc-aftni:next-hop-group-network-instance?   oc-ni:network-instance-ref
         |  +--ro ethernet
         |  |  +--ro mac-entry* [mac-address]
         |  |     +--ro mac-address    -> ../state/mac-address
         |  |     +--ro state
         |  |        +--ro mac-address?                                oc-yang:mac-address
         |  |        +--ro counters
         |  |        |  x--ro packets-forwarded?   oc-yang:counter64
         |  |        |  x--ro octets-forwarded?    oc-yang:counter64
         |  |        +--ro entry-metadata?                             binary
         |  |        +--ro oc-aftni:next-hop-group?                    -> /oc-ni:network-instances/network-instance/afts/next-hop-groups/next-hop-group/state/id
         |  |        +--ro oc-aftni:next-hop-group-network-instance?   oc-ni:network-instance-ref
         |  +--ro state-synced
         |  |  +--ro state
         |  |     +--ro ipv4-unicast?   boolean
         |  |     +--ro ipv6-unicast?   boolean
         |  +--ro next-hop-groups
         |  |  +--ro next-hop-group* [id]
         |  |     +--ro id             -> ../state/id
         |  |     +--ro state
         |  |     |  +--ro id?                      uint64
         |  |     |  +--ro next-hop-group-name?     string
         |  |     |  +--ro programmed-id?           uint64
         |  |     |  +--ro color?                   uint64
         |  |     |  +--ro backup-next-hop-group?   -> ../../../next-hop-group/state/id
         |  |     |  +--ro backup-active?           boolean
         |  |     +--ro next-hops
         |  |     |  +--ro next-hop* [index]
         |  |     |     +--ro index    -> ../state/index
         |  |     |     +--ro state
         |  |     |        +--ro index?    -> ../../../../../../next-hops/next-hop/state/index
         |  |     |        +--ro weight?   uint64
         |  |     +--ro conditional
         |  |        +--ro condition* [id]
         |  |           +--ro id                  -> ../state/id
         |  |           +--ro state
         |  |           |  +--ro id?               uint64
         |  |           |  +--ro dscp*             oc-inet:dscp
         |  |           |  +--ro next-hop-group?   -> ../../../../../next-hop-group/state/id
         |  |           +--ro input-interfaces
         |  |              +--ro input-interface* [id]
         |  |                 +--ro id       -> ../state/id
         |  |                 +--ro state
         |  |                    +--ro id?             string
         |  |                    +--ro interface?      -> /oc-if:interfaces/interface/name
         |  |                    +--ro subinterface?   -> /oc-if:interfaces/interface[oc-if:name=current()/../interface]/subinterfaces/subinterface/index
         |  +--ro next-hops
         |  |  +--ro next-hop* [index]
         |  |     +--ro index            -> ../state/index
         |  |     +--ro state
         |  |     |  +--ro index?                       uint64
         |  |     |  +--ro programmed-index?            uint64
         |  |     |  +--ro ip-address?                  oc-inet:ip-address
         |  |     |  +--ro mac-address?                 oc-yang:mac-address
         |  |     |  +--ro pop-top-label?               boolean
         |  |     |  +--ro pushed-mpls-label-stack*     oc-mplst:mpls-label
         |  |     |  +--ro encapsulate-header?          oc-aftt:encapsulation-header-type
         |  |     |  +--ro decapsulate-header?          oc-aftt:encapsulation-header-type
         |  |     |  +--ro origin-protocol?             identityref
         |  |     |  +--ro lsp-name?                    string
         |  |     |  +--ro counters
         |  |     |  |  x--ro packets-forwarded?   oc-yang:counter64
         |  |     |  |  x--ro octets-forwarded?    oc-yang:counter64
         |  |     |  +--ro vni-label?                   oc-evpn-types:evi-id
         |  |     |  +--ro tunnel-src-ip-address?       oc-inet:ip-address
         |  |     |  +--ro oc-aftni:network-instance?   oc-ni:network-instance-ref
         |  |     +--ro ip-in-ip
         |  |     |  +--ro state
         |  |     |     +--ro src-ip?   oc-inet:ip-address
         |  |     |     +--ro dst-ip?   oc-inet:ip-address
         |  |     +--ro gre
         |  |     |  +--ro state
         |  |     |     +--ro src-ip?   oc-inet:ip-address
         |  |     |     +--ro dst-ip?   oc-inet:ip-address
         |  |     |     +--ro ttl?      uint8
         |  |     +--ro encap-headers
         |  |     |  +--ro encap-header* [index]
         |  |     |     +--ro index     -> ../state/index
         |  |     |     +--ro state
         |  |     |     |  +--ro index?   uint8
         |  |     |     |  +--ro type?    oc-aftt:encapsulation-header-type
         |  |     |     +--ro gre
         |  |     |     |  +--ro state
         |  |     |     |     +--ro src-ip?   oc-inet:ip-address
         |  |     |     |     +--ro dst-ip?   oc-inet:ip-address
         |  |     |     |     +--ro ttl?      uint8
         |  |     |     +--ro ipv4
         |  |     |     |  +--ro state
         |  |     |     |     +--ro src-ip?   oc-inet:ip-address
         |  |     |     |     +--ro dst-ip?   oc-inet:ip-address
         |  |     |     +--ro ipv6
         |  |     |     |  +--ro state
         |  |     |     |     +--ro src-ip?   oc-inet:ip-address
         |  |     |     |     +--ro dst-ip?   oc-inet:ip-address
+        |  |     |     |     +--ro srv6-sid-list*   oc-inet:ipv6-address
+        |  |     |     |     +--ro flow-label?      oc-inet:ipv6-flow-label
+        |  |     |     |     +--ro traffic-class?   oc-inet:ipv6-traffic-class
+        |  |     |     |     +--ro hop-limit?       oc-inet:ipv6-hop-limit
         |  |     |     +--ro mpls
         |  |     |     |  +--ro state
         |  |     |     |     +--ro traffic-class?      oc-mplst:mpls-tc
         |  |     |     |     +--ro mpls-label-stack*   oc-mplst:mpls-label
         |  |     |     +--ro udp-v4
         |  |     |     |  +--ro state
         |  |     |     |     +--ro src-ip?         oc-inet:ipv4-address
         |  |     |     |     +--ro dst-ip?         oc-inet:ipv4-address
         |  |     |     |     +--ro dscp?           oc-inet:dscp
         |  |     |     |     +--ro src-udp-port?   oc-inet:port-number
         |  |     |     |     +--ro dst-udp-port?   oc-inet:port-number
         |  |     |     |     +--ro ip-ttl?         uint8
         |  |     |     +--ro udp-v6
         |  |     |     |  +--ro state
         |  |     |     |     +--ro src-ip?         oc-inet:ipv6-address
         |  |     |     |     +--ro dst-ip?         oc-inet:ipv6-address
         |  |     |     |     +--ro dscp?           oc-inet:dscp
         |  |     |     |     +--ro src-udp-port?   oc-inet:port-number
         |  |     |     |     +--ro dst-udp-port?   oc-inet:port-number
         |  |     |     |     +--ro ip-ttl?         uint8
         |  |     |     +--ro vxlan
         |  |     |        +--ro state
         |  |     |           +--ro vni-label?               oc-evpn-types:evi-id
         |  |     |           +--ro tunnel-src-ip-address?   oc-inet:ip-address
         |  |     +--ro interface-ref
         |  |        +--ro state
         |  |           +--ro interface?      -> /oc-if:interfaces/interface/name
         |  |           +--ro subinterface?   -> /oc-if:interfaces/interface[oc-if:name=current()/../interface]/subinterfaces/subinterface/index
...

Signed-off-by: Carmine Scarpitta <cscarpit@cisco.com>
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google-cla bot commented Jan 12, 2026

Thanks for your pull request! It looks like this may be your first contribution to a Google open source project. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA).

View this failed invocation of the CLA check for more information.

For the most up to date status, view the checks section at the bottom of the pull request.

cscarpitta and others added 5 commits January 13, 2026 06:45
- Move hop-limit and traffic-class to openconfig-inet-types.yang
- Reuse the existing ipv6-flow-label type for the IPv6 Flow Label

Signed-off-by: Carmine Scarpitta <cscarpit@cisco.com>
Signed-off-by: Carmine Scarpitta <cscarpit@cisco.com>
Signed-off-by: Carmine Scarpitta <cscarpit@cisco.com>
Signed-off-by: Carmine Scarpitta <cscarpit@cisco.com>
@dplore
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dplore commented Mar 13, 2026

/gcbrun

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@dplore
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dplore commented Mar 13, 2026

/gcbrun

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OpenConfigBot commented Mar 13, 2026

No major YANG version changes in commit 7f260ad

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4 participants