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2021-05-28build: bash set in ./configureDamjan Marion1-0/+1
2021-05-11build: compiler flags handling cleanupDamjan Marion1-1/+1
2021-05-06build: fix ./configure helpDamjan Marion1-1/+1
2021-05-04misc: improve src detection in configure scriptMohammed Hawari1-1/+2
2021-05-04build: add set-build-type-* targets to CMakeDamjan Marion1-7/+8
2021-05-01build: add option to turn off some march variantsDamjan Marion1-1/+1
2021-04-30misc: experimental configure scriptDamjan Marion1-0/+96
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module ietf-ipv6-unicast-routing {

  namespace "urn:ietf:params:xml:ns:yang:ietf-ipv6-unicast-routing";

  prefix "v6ur";

  import ietf-routing {
    prefix "rt";
  }

  import ietf-inet-types {
    prefix "inet";
  }

  import ietf-interfaces {
    prefix "if";
  }

  import ietf-ip {
    prefix "ip";
  }

  //TODO modification needed because of yangtools bug(unable to proceed augmentation in separate model of augmentation in this model)
  import vpp-routing {
    prefix vpp-r;
  }

  organization
    "IETF NETMOD (NETCONF Data Modeling Language) Working Group";

  contact
    "WG Web:   <http://tools.ietf.org/wg/netmod/>
     WG List:  <mailto:netmod@ietf.org>

     WG Chair: Thomas Nadeau
               <mailto:tnadeau@lucidvision.com>

     WG Chair: Juergen Schoenwaelder
               <mailto:j.schoenwaelder@jacobs-university.de>

     Editor:   Ladislav Lhotka
               <mailto:lhotka@nic.cz>";

  description
    "This YANG module augments the 'ietf-routing' module with basic
     configuration and operational state data for IPv6 unicast
     routing.

     Copyright (c) 2014 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.";

  revision 2014-05-25 {
    description
      "Initial revision.";
    reference
      "RFC XXXX: A YANG Data Model for Routing Management";
  }

  /* Identities */

  identity ipv6-unicast {
    base rt:ipv6;
    description
      "This identity represents the IPv6 unicast address family.";
  }

  /* Operational state data */

  augment "/rt:routing-state/rt:routing-instance/rt:interfaces/"
        + "rt:interface" {
    description
      "IPv6-specific parameters of router interfaces.";
    container ipv6-router-advertisements {
      description
        "Parameters of IPv6 Router Advertisements.";
      leaf send-advertisements {
        type boolean;
        description
          "A flag indicating whether or not the router sends periodic
           Router Advertisements and responds to Router
           Solicitations.";
      }
      leaf max-rtr-adv-interval {
        type uint16 {
          range "4..1800";
        }
        units "seconds";
        description
          "The maximum time allowed between sending unsolicited
           multicast Router Advertisements from the interface.";
      }
      leaf min-rtr-adv-interval {
        type uint16 {
          range "3..1350";
        }
        units "seconds";
        description
          "The minimum time allowed between sending unsolicited
           multicast Router Advertisements from the interface.";
      }
      leaf managed-flag {
        type boolean;
        description
          "The value that is placed in the 'Managed address
           configuration' flag field in the Router Advertisement.";
      }
      leaf other-config-flag {
        type boolean;
        description
          "The value that is placed in the 'Other configuration' flag
           field in the Router Advertisement.";
      }
      leaf link-mtu {
        type uint32;
        description
          "The value that is placed in MTU options sent by the
           router. A value of zero indicates that no MTU options are
           sent.";
      }
      leaf reachable-time {
        type uint32 {
          range "0..3600000";
        }
        units "milliseconds";
        description
          "The value that is placed in the Reachable Time field in
           the Router Advertisement messages sent by the router. A
           value of zero means unspecified (by this router).";
      }
      leaf retrans-timer {
        type uint32;
        units "milliseconds";
        description
          "The value that is placed in the Retrans Timer field in the
           Router Advertisement messages sent by the router. A value
           of zero means unspecified (by this router).";
      }
      leaf cur-hop-limit {
        type uint8;
        description
          "The value that is placed in the Cur Hop Limit field in the
           Router Advertisement messages sent by the router. A value
           of zero means unspecified (by this router).";
      }
      leaf default-lifetime {
        type uint16 {
          range "0..9000";
        }
        units "seconds";
        description
          "The value that is placed in the Router Lifetime field of
           Router Advertisements sent from the interface, in seconds.
           A value of zero indicates that the router is not to be
           used as a default router.";
      }
      container prefix-list {
        description
          "A list of prefixes that are placed in Prefix Information
           options in Router Advertisement messages sent from the
           interface.

           By default, these are all prefixes that the router
           advertises via routing protocols as being on-link for the
           interface from which the advertisement is sent.";
        list prefix {
          key "prefix-spec";
          description
            "Advertised prefix entry and its parameters.";
          leaf prefix-spec {
            type inet:ipv6-prefix;
            description
              "IPv6 address prefix.";
          }
          leaf valid-lifetime {
            type uint32;
            units "seconds";
            description
              "The value that is placed in the Valid Lifetime in the
               Prefix Information option. The designated value of all
               1's (0xffffffff) represents infinity.";
          }
          leaf on-link-flag {
            type boolean;
            description
              "The value that is placed in the on-link flag ('L-bit')
               field in the Prefix Information option.";
          }
          leaf preferred-lifetime {
            type uint32;
            units "seconds";
            description
              "The value that is placed in the Preferred Lifetime in
               the Prefix Information option, in seconds. The
               designated value of all 1's (0xffffffff) represents
               infinity.";
          }
          leaf autonomous-flag {
            type boolean;
            description
              "The value that is placed in the Autonomous Flag field
               in the Prefix Information option.";
          }
        }
      }
    }
  }

  augment "/rt:routing-state/rt:ribs/rt:rib/rt:routes/rt:route" {
    when "../../rt:address-family = 'v6ur:ipv6-unicast'" {
      description
        "This augment is valid only for IPv6 unicast.";
    }
    description
      "This leaf augments an IPv6 unicast route.";
    leaf destination-prefix {
      type inet:ipv6-prefix;
      description
        "IPv6 destination prefix.";
    }
  }

  augment "/rt:routing-state/rt:ribs/rt:rib/rt:routes/rt:route/"
        + "rt:next-hop-options/rt:simple-next-hop" {
    when "../../rt:address-family = 'v6ur:ipv6-unicast'" {
      description
        "This augment is valid only for IPv6 unicast.";
    }
    description
      "This leaf augments the 'simple-next-hop' case of IPv6 unicast
       routes.";
    leaf next-hop {
      type inet:ipv6-address;
      description
        "IPv6 address of the next-hop.";
    }
  }

  augment "/rt:routing-state/rt:ribs/rt:rib/rt:routes/rt:route/"
        + "rt:next-hop-options/rt:next-hop-list/rt:next-hop-list/"
        + "rt:next-hop" {
    when "../../../../rt:address-family = 'v6ur:ipv6-unicast'" {
      description
        "This augment is valid only for IPv6 unicast.";
    }
    if-feature rt:multipath-routes;
    description
      "This leaf augments the 'next-hop-list' case of IPv6 unicast
       routes.";
    leaf address {
      type inet:ipv6-address;
      description
        "IPv6 address of the next-hop.";
    }
  }

  /* Configuration data */

  augment
    "/rt:routing/rt:routing-instance/rt:interfaces/rt:interface" {
    when "/if:interfaces/if:interface[if:name=current()/rt:name]/"
       + "ip:ipv6/ip:enabled='true'" {
      description
        "This augment is only valid for router interfaces with
         enabled IPv6.";
    }
    description
      "Configuration of IPv6-specific parameters of router
       interfaces.";
    container ipv6-router-advertisements {
      description
        "Configuration of IPv6 Router Advertisements.";
      leaf send-advertisements {
        type boolean;
        default "false";
        description
          "A flag indicating whether or not the router sends periodic
           Router Advertisements and responds to Router
           Solicitations.";
        reference
          "RFC 4861: Neighbor Discovery for IP version 6 (IPv6) -
           AdvSendAdvertisements.";
      }
      leaf max-rtr-adv-interval {
        type uint16 {
          range "4..1800";
        }
        units "seconds";
        default "600";
        description
          "The maximum time allowed between sending unsolicited
           multicast Router Advertisements from the interface.";
        reference
          "RFC 4861: Neighbor Discovery for IP version 6 (IPv6) -
           MaxRtrAdvInterval.";
      }
      leaf min-rtr-adv-interval {
        type uint16 {
          range "3..1350";
        }
        units "seconds";
        must ". <= 0.75 * ../max-rtr-adv-interval" {
          description
            "The value MUST NOT be greater than 75 % of
             'max-rtr-adv-interval'.";
        }
        description
          "The minimum time allowed between sending unsolicited
           multicast Router Advertisements from the interface.

           The default value to be used operationally if this leaf is
           not configured is determined as follows:

           - if max-rtr-adv-interval >= 9 seconds, the default value
             is 0.33 * max-rtr-adv-interval;

           - otherwise it is 0.75 * max-rtr-adv-interval.";
        reference
          "RFC 4861: Neighbor Discovery for IP version 6 (IPv6) -
           MinRtrAdvInterval.";
      }
      leaf managed-flag {
        type boolean;
        default "false";
        description
          "The value to be placed in the 'Managed address
           configuration' flag field in the Router Advertisement.";
        reference
          "RFC 4861: Neighbor Discovery for IP version 6 (IPv6) -
           AdvManagedFlag.";
      }
      leaf other-config-flag {
        type boolean;
        default "false";
        description
          "The value to be placed in the 'Other configuration' flag
           field in the Router Advertisement.";
        reference
          "RFC 4861: Neighbor Discovery for IP version 6 (IPv6) -
           AdvOtherConfigFlag.";
      }
      leaf link-mtu {
        type uint32;
        default "0";
        description
          "The value to be placed in MTU options sent by the router.
           A value of zero indicates that no MTU options are sent.";
        reference
          "RFC 4861: Neighbor Discovery for IP version 6 (IPv6) -
           AdvLinkMTU.";
      }
      leaf reachable-time {
        type uint32 {
          range "0..3600000";
        }
        units "milliseconds";
        default "0";
        description
          "The value to be placed in the Reachable Time field in the
           Router Advertisement messages sent by the router. A value
           of zero means unspecified (by this router).";
        reference
          "RFC 4861: Neighbor Discovery for IP version 6 (IPv6) -
           AdvReachableTime.";
      }
      leaf retrans-timer {
        type uint32;
        units "milliseconds";
        default "0";
        description
          "The value to be placed in the Retrans Timer field in the
           Router Advertisement messages sent by the router. A value
           of zero means unspecified (by this router).";
        reference
          "RFC 4861: Neighbor Discovery for IP version 6 (IPv6) -
           AdvRetransTimer.";
      }
      leaf cur-hop-limit {
        type uint8;
        description
          "The value to be placed in the Cur Hop Limit field in the
           Router Advertisement messages sent by the router. A value
           of zero means unspecified (by this router).

           If this parameter is not configured, the device SHOULD use
           the value specified in IANA Assigned Numbers that was in
           effect at the time of implementation.";
        reference
          "RFC 4861: Neighbor Discovery for IP version 6 (IPv6) -
           AdvCurHopLimit.

           IANA: IP Parameters,
           http://www.iana.org/assignments/ip-parameters";
      }
      leaf default-lifetime {
        type uint16 {
          range "0..9000";
        }
        units "seconds";
        description
          "The value to be placed in the Router Lifetime field of
           Router Advertisements sent from the interface, in seconds.
           It MUST be either zero or between max-rtr-adv-interval and
           9000 seconds. A value of zero indicates that the router is
           not to be used as a default router. These limits may be
           overridden by specific documents that describe how IPv6
           operates over different link layers.

           If this parameter is not configured, the device SHOULD use
           a value of 3 * max-rtr-adv-interval.";
        reference
          "RFC 4861: Neighbor Discovery for IP version 6 (IPv6) -
           AdvDefaultLifeTime.";
      }
      container prefix-list {
        description
          "Configuration of prefixes to be placed in Prefix
           Information options in Router Advertisement messages sent
           from the interface.

           Prefixes that are advertised by default but do not have
           their entries in the child 'prefix' list are advertised
           with the default values of all parameters.

           The link-local prefix SHOULD NOT be included in the list
           of advertised prefixes.";
        reference
          "RFC 4861: Neighbor Discovery for IP version 6 (IPv6) -
           AdvPrefixList.";
        list prefix {
          key "prefix-spec";
          description
            "Configuration of an advertised prefix entry.";
          leaf prefix-spec {
            type inet:ipv6-prefix;
            description
              "IPv6 address prefix.";
          }
          choice control-adv-prefixes {
            default "advertise";
            description
              "The prefix either may be explicitly removed from the
               set of advertised prefixes, or parameters with which
               it is advertised may be specified (default case).";
            leaf no-advertise {
              type empty;
              description
                "The prefix will not be advertised.

                 This can be used for removing the prefix from the
                 default set of advertised prefixes.";
            }
            case advertise {
              leaf valid-lifetime {
                type uint32;
                units "seconds";
                default "2592000";
                description
                  "The value to be placed in the Valid Lifetime in
                   the Prefix Information option. The designated
                   value of all 1's (0xffffffff) represents
                   infinity.";
                reference
                  "RFC 4861: Neighbor Discovery for IP version 6
                   (IPv6) - AdvValidLifetime.";
              }
              leaf on-link-flag {
                type boolean;
                default "true";
                description
                  "The value to be placed in the on-link flag
                   ('L-bit') field in the Prefix Information
                   option.";
                reference
                  "RFC 4861: Neighbor Discovery for IP version 6
                   (IPv6) - AdvOnLinkFlag.";
              }
              leaf preferred-lifetime {
                type uint32;
                units "seconds";
                must ". <= ../valid-lifetime" {
                  description
                    "This value MUST NOT be greater than
                     valid-lifetime.";
                }
                default "604800";
                description
                  "The value to be placed in the Preferred Lifetime
                   in the Prefix Information option. The designated
                   value of all 1's (0xffffffff) represents
                   infinity.";
                reference
                  "RFC 4861: Neighbor Discovery for IP version 6
                   (IPv6) - AdvPreferredLifetime.";
              }
              leaf autonomous-flag {
                type boolean;
                default "true";
                description
                  "The value to be placed in the Autonomous Flag
                   field in the Prefix Information option.";
                reference
                  "RFC 4861: Neighbor Discovery for IP version 6
                   (IPv6) - AdvAutonomousFlag.";
              }
            }
          }
        }
      }
    }
  }

  //NOTE - added same augmentation for operational state

  augment "/rt:routing-state/rt:routing-instance/rt:routing-protocols/rt:routing-protocol/rt:static-routes" {
      description
        "This augment defines the configuration of the 'static'
         pseudo-protocol with data specific to IPv6 unicast.";
      container ipv6 {
        description
          "Configuration of a 'static' pseudo-protocol instance
           consists of a list of routes.";
        list route {
          key "id";
          ordered-by "user";
          description
            "A user-ordered list of static routes.";
          leaf id {
            type uint32 {
              //WARNING - range changed from 1..max to be mappable on vpp table ids
              range "0..max";
            }
            description
              "Unique numeric identifier of the route.

               This value is unrelated to system-assigned 'id'
               parameters of routes in RIBs.";
          }
          leaf description {
            type string;
            description
              "Textual description of the route.";
          }
          leaf destination-prefix {
            type inet:ipv6-prefix;
            mandatory "true";
            description
              "IPv6 destination prefix.";
          }
          choice next-hop-options {
            mandatory "true";
            description
              "Options for expressing the next-hop in static routes.";
            case special-next-hop {
              //WARNING - changed, see ietf-routing.yang
              uses rt:special-next-hop-grouping;
            }
            case simple-next-hop {
              leaf next-hop {
                type inet:ipv6-address;
                description
                  "IPv6 address of the next-hop.";
              }
              //TODO - temporarily set to absolute path until https://bugs.opendaylight.org/show_bug.cgi?id=6881 is resolved
              leaf outgoing-interface {
                type leafref {
                  path "/rt:routing/rt:routing-instance/rt:interfaces/rt:interface/"
                                     + "rt:name";
                }
                description
                  "Name of the outgoing interface.

                   Only interfaces configured for the ancestor routing
                   instance can be given.";
              }
            }
            case next-hop-list {
              if-feature rt:multipath-routes;
              container next-hop-list {
                description
                  "Configuration of multiple next-hops.";
                list next-hop {
                  key "id";
                  description
                    "An entry of a next-hop list.";
                  leaf id {
                    type uint32;
                    description
                      "Unique numeric identifier of the entry.

                       This value is unrelated to system-assigned 'id'
                       parameters of next-hops in RIBs.";
                  }
                  leaf address {
                    type inet:ipv6-address;
                    description
                      "IPv6 address of the next-hop.";
                  }
                  //TODO - temporarily set to absolute path until https://bugs.opendaylight.org/show_bug.cgi?id=6881 is resolved
                  leaf outgoing-interface {
                    type leafref {
                      path "/rt:routing/rt:routing-instance/rt:interfaces/rt:interface/"
                                         + "rt:name";
                    }
                    description
                      "Name of the outgoing interface.

                       Only interfaces configured for the ancestor
                       routing instance can be given.";
                  }
                  uses rt:next-hop-classifiers {
                    refine "priority" {
                      default "primary";
                    }
                    refine "weight" {
                      default "0";
                    }
                  }
                }
              }
            }
          }

          //TODO modification needed because of yangtools bug(unable to proceed augmentation in separate model of augmentation in this model)
          container vpp-ipv6-route-state{
              uses vpp-r:vpp-routing-state-attributes;
          }
        }
      }
    }

  augment "/rt:routing/rt:routing-instance/rt:routing-protocols/rt:routing-protocol/rt:static-routes" {
    description
      "This augment defines the configuration of the 'static'
       pseudo-protocol with data specific to IPv6 unicast.";
    container ipv6 {
      description
        "Configuration of a 'static' pseudo-protocol instance
         consists of a list of routes.";
      list route {
        key "id";
        ordered-by "user";
        description
          "A user-ordered list of static routes.";
        leaf id {
          type uint32 {
            //WARNING - range changed from 1..max to be mappable on vpp table ids
            range "0..max";
          }
          description
            "Unique numeric identifier of the route.

             This value is unrelated to system-assigned 'id'
             parameters of routes in RIBs.";
        }
        leaf description {
          type string;
          description
            "Textual description of the route.";
        }
        leaf destination-prefix {
          type inet:ipv6-prefix;
          mandatory "true";
          description
            "IPv6 destination prefix.";
        }
        choice next-hop-options {
          mandatory "true";
          description
            "Options for expressing the next-hop in static routes.";
          case special-next-hop {
            //WARNING - changed, see ietf-routing.yang
            uses rt:special-next-hop-grouping;
          }
          case simple-next-hop {
            leaf next-hop {
              type inet:ipv6-address;
              description
                "IPv6 address of the next-hop.";
            }
            //TODO - temporarily set to absolute path until https://bugs.opendaylight.org/show_bug.cgi?id=6881 is resolved
            leaf outgoing-interface {
              type leafref {
                path "/rt:routing/rt:routing-instance/rt:interfaces/rt:interface/"
                                   + "rt:name";
              }
              description
                "Name of the outgoing interface.

                 Only interfaces configured for the ancestor routing
                 instance can be given.";
            }
          }
          case next-hop-list {
            if-feature rt:multipath-routes;
            container next-hop-list {
              description
                "Configuration of multiple next-hops.";
              list next-hop {
                key "id";
                description
                  "An entry of a next-hop list.";
                leaf id {
                  type uint32;
                  description
                    "Unique numeric identifier of the entry.

                     This value is unrelated to system-assigned 'id'
                     parameters of next-hops in RIBs.";
                }
                leaf address {
                  type inet:ipv6-address;
                  description
                    "IPv6 address of the next-hop.";
                }
                //TODO - temporarily set to absolute path until https://bugs.opendaylight.org/show_bug.cgi?id=6881 is resolved
                leaf outgoing-interface {
                  type leafref {
                    path "/rt:routing/rt:routing-instance/rt:interfaces/rt:interface/"
                                       + "rt:name";
                  }
                  description
                    "Name of the outgoing interface.

                     Only interfaces configured for the ancestor
                     routing instance can be given.";
                }
                uses rt:next-hop-classifiers {
                  refine "priority" {
                    default "primary";
                  }
                  refine "weight" {
                    default "0";
                  }
                }
              }
            }
          }
        }

        //TODO modification needed because of yangtools bug(unable to proceed augmentation in separate model of augmentation in this model)
        container vpp-ipv6-route{
            uses vpp-r:vpp-routing-attributes;
        }
      }
    }
  }

  /* RPC methods */

  augment "/rt:active-route/rt:input/rt:destination-address" {
    when "rt:address-family='v6ur:ipv6-unicast'" {
      description
        "This augment is valid only for IPv6 unicast.";
    }
    description
      "This leaf augments the 'rt:destination-address' parameter of
       the 'rt:active-route' operation.";
    leaf address {
      type inet:ipv6-address;
      description
        "IPv6 destination address.";
    }
  }

  augment "/rt:active-route/rt:output/rt:route" {
    when "rt:address-family='v6ur:ipv6-unicast'" {
      description
        "This augment is valid only for IPv6 unicast.";
    }
    description
      "This leaf augments the reply to the 'rt:active-route'
       operation.";
    leaf destination-prefix {
      type inet:ipv6-prefix;
      description
        "IPv6 destination prefix.";
    }
  }

  augment "/rt:active-route/rt:output/rt:route/rt:next-hop-options/"
        + "rt:simple-next-hop" {
    when "rt:address-family='v6ur:ipv6-unicast'" {
      description
        "This augment is valid only for IPv6 unicast.";
    }
    description
      "This leaf augments the 'simple-next-hop' case in the reply to
       the 'rt:active-route' operation.";
    leaf next-hop {
      type inet:ipv6-address;
      description
        "IPv6 address of the next-hop.";
    }
  }

  augment "/rt:active-route/rt:output/rt:route/rt:next-hop-options/"
        + "rt:next-hop-list/rt:next-hop-list/rt:next-hop" {
    when "../../rt:address-family='v6ur:ipv6-unicast'" {
      description
        "This augment is valid only for IPv6 unicast.";
    }
    if-feature rt:multipath-routes;
    description
      "This leaf augments the 'next-hop-list' case in the reply to
       the 'rt:active-route' operation.";
    leaf address {
      type inet:ipv6-address;
      description
        "IPv6 address of the next-hop.";
    }
  }
}