openwrt-packages-dist/net/frr/patches/010-add_yahng_filter.patch

From 2332428d3c80ac3d3b4e1c0bdba830b098ef440f Mon Sep 17 00:00:00 2001
From: Rafael Zalamena <rzalamena@opensourcerouting.org>
Date: Fri, 5 Jul 2019 11:07:30 -0300
Subject: [PATCH] yang: initial filter YANG model import

This model contains the description of access-list, prefix-list and
other lists used by route map and other filtering interfaces.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
---
 yang/frr-filter.yang | 365 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 365 insertions(+)
 create mode 100644 yang/frr-filter.yang

diff --git a/yang/frr-filter.yang b/yang/frr-filter.yang
new file mode 100644
index 0000000000..92af6aebfd
--- /dev/null
+++ b/yang/frr-filter.yang
@@ -0,0 +1,365 @@
+module frr-filter {
+  yang-version 1.1;
+  namespace "http://frrouting.org/yang/filter";
+  prefix frr-filter;
+
+  import ietf-inet-types {
+    prefix inet;
+  }
+  import ietf-yang-types {
+    prefix yang;
+  }
+
+  organization "Free Range Routing";
+  contact
+    "FRR Users List:       <mailto:frog@lists.frrouting.org>
+     FRR Development List: <mailto:dev@lists.frrouting.org>";
+  description "This module defines filter settings";
+
+  revision 2019-07-04 {
+    description "Initial revision";
+  }
+
+  /*
+   * Types.
+   */
+  typedef access-list-standard {
+    description "Standard IPv4 access list (any, host or a prefix)";
+    type uint16 {
+      range "1..99 | 1300..1999";
+    }
+  }
+
+  typedef access-list-extended {
+    description
+      "Extended IPv4 access list (source / destination any, hosts or prefixes)";
+    type uint16 {
+      range "100..199 | 2000..2699";
+    }
+  }
+
+  typedef access-list-legacy {
+    description "Standard/Extended IPv4 access list";
+    type uint16 {
+      range "1..199 | 1300..2699";
+    }
+  }
+
+  typedef access-list-name {
+    description "Access list name formatting";
+    type string;
+  }
+
+  typedef access-list-sequence {
+    description "Access list sequence number";
+    type uint32 {
+      range "1..4294967295";
+    }
+  }
+
+  typedef access-list-action {
+    description "Access list return action on match";
+    type enumeration {
+      enum deny {
+        description "Deny an entry";
+        value 0;
+      }
+      enum permit {
+        description "Accept an entry";
+        value 1;
+      }
+    }
+  }
+
+  /*
+   * Configuration data.
+   */
+  container filter-list {
+    list access-list-legacy {
+      description "Access list legacy instance";
+
+      key "number sequence";
+
+      leaf number {
+        description "Access list sequence value";
+        type access-list-legacy;
+      }
+
+      leaf sequence {
+        description "Access list sequence value";
+        type access-list-sequence;
+      }
+
+      leaf action {
+        description "Access list action on match";
+        type access-list-action;
+        mandatory true;
+      }
+
+      leaf remark {
+        description "Access list remark";
+        type string;
+      }
+
+      choice value {
+        description
+          "Standard access list: value to match.
+           Extended access list: source value to match.";
+        mandatory true;
+
+        case host {
+          leaf host {
+            description "Host to match";
+            type inet:ipv4-address;
+          }
+        }
+        case network {
+          leaf network {
+            description "Network to match";
+            type inet:ipv4-prefix;
+          }
+        }
+        case any {
+          leaf any {
+            description "Match any";
+            type empty;
+          }
+        }
+      }
+
+      choice extended-value {
+        when "./sequence >= 100 and ./sequence <= 199 or
+              ./sequence >= 2000 and ./sequence <= 2699";
+        description "Destination value to match";
+
+        case destination-host {
+          leaf destination-host {
+            description "Host to match";
+            type inet:ipv4-address;
+          }
+        }
+        case destination-network {
+          leaf destination-network {
+            description "Network to match";
+            type inet:ipv4-prefix;
+          }
+        }
+        case destination-any {
+          leaf destination-any {
+            description "Match any";
+            type empty;
+          }
+        }
+      }
+    }
+
+    list access-list {
+      description "Access list instance";
+
+      key "type identifier sequence";
+
+      leaf type {
+        description "Access list content type";
+        type enumeration {
+          enum ipv4 {
+            description "Internet Protocol address version 4";
+            value 0;
+          }
+          enum ipv6 {
+            description "Internet Protocol address version 6";
+            value 1;
+          }
+          enum mac {
+            description "Media Access Control address";
+            value 2;
+          }
+
+          /*
+           * Protocol YANG models should augment the parent node to
+           * contain the routing protocol specific value. The protocol
+           * must also augment `value` leaf to include its specific
+           * values or expand the `when` statement on the existing cases.
+           */
+          enum custom {
+            description "Custom data type";
+            value 100;
+          }
+        }
+      }
+
+      leaf identifier {
+        description "Access list identifier";
+        type access-list-name;
+      }
+
+      leaf sequence {
+        description "Access list sequence value";
+        type access-list-sequence;
+      }
+
+      leaf action {
+        description "Access list action on match";
+        type access-list-action;
+        mandatory true;
+      }
+
+      leaf remark {
+        description "Access list remark";
+        type string;
+      }
+
+      choice value {
+        description "Access list value to match";
+        mandatory true;
+
+        case ipv4-prefix {
+          when "./type = 'ipv4'";
+
+          leaf ipv4-prefix {
+            description "Configure IPv4 prefix to match";
+            type inet:ipv4-prefix;
+          }
+
+          leaf ipv4-exact-match {
+            description "Exact match of prefix";
+            type boolean;
+            default false;
+          }
+        }
+        case ipv6-prefix {
+          when "./type = 'ipv6'";
+
+          leaf ipv6-prefix {
+            description "Configure IPv6 prefix to match";
+            type inet:ipv6-prefix;
+          }
+
+          leaf ipv6-exact-match {
+            description "Exact match of prefix";
+            type boolean;
+            default false;
+          }
+        }
+        case mac {
+          when "./type = 'mac'";
+
+          leaf mac {
+            description "Configure MAC address to match";
+            type yang:mac-address;
+          }
+        }
+        case any {
+          leaf any {
+            description "Match anything";
+            type empty;
+          }
+        }
+      }
+    }
+
+    list prefix-list {
+      description "Prefix list instance";
+
+      key "type name sequence";
+
+      leaf type {
+        description "Prefix list type";
+        type enumeration {
+          enum ipv4 {
+            description "Internet Protocol address version 4";
+            value 0;
+          }
+          enum ipv6 {
+            description "Internet Protocol address version 6";
+            value 1;
+          }
+        }
+      }
+
+      leaf name {
+        description "Prefix list name";
+        type access-list-name;
+      }
+
+      leaf sequence {
+        description "Access list sequence value";
+        type access-list-sequence;
+      }
+
+      leaf action {
+        description "Prefix list action on match";
+        type access-list-action;
+        mandatory true;
+      }
+
+      leaf description {
+        description "Prefix list user description";
+        type string;
+      }
+
+      choice value {
+        description "Prefix list value to match";
+        mandatory true;
+
+        case ipv4-prefix {
+          when "./type = 'ipv4'";
+
+          leaf ipv4-prefix {
+            description "Configure IPv4 prefix to match";
+            type inet:ipv4-prefix;
+          }
+
+          leaf ipv4-prefix-length-greater-or-equal {
+            description
+              "Specifies if matching prefixes with length greater than
+               or equal to value";
+            type uint8 {
+              range "0..32";
+            }
+          }
+
+          leaf ipv4-prefix-length-lesser-or-equal {
+            description
+              "Specifies if matching prefixes with length lesser than
+               or equal to value";
+            type uint8 {
+              range "0..32";
+            }
+          }
+        }
+        case ipv6-prefix {
+          when "./type = 'ipv6'";
+
+          leaf ipv6-prefix {
+            description "Configure IPv6 prefix to match";
+            type inet:ipv6-prefix;
+          }
+
+          leaf ipv6-prefix-length-greater-or-equal {
+            description
+              "Specifies if matching prefixes with length greater than
+               or equal to value";
+            type uint8 {
+              range "0..128";
+            }
+          }
+
+          leaf ipv6-prefix-length-lesser-or-equal {
+            description
+              "Specifies if matching prefixes with length lesser than
+               or equal to value";
+            type uint8 {
+              range "0..128";
+            }
+          }
+        }
+        case any {
+          leaf any {
+            description "Match anything";
+            type empty;
+          }
+        }
+      }
+    }
+  }
+}