2 files changed, 63 insertions, 44 deletions
diff --git a/nat/nat-api/src/main/yang/interface-nat@2016-08-01.yang b/nat/nat-api/src/main/yang/interface-nat@2016-08-01.yang
new file mode 100644
index 000000000..6906a67c1
--- /dev/null
+++ b/nat/nat-api/src/main/yang/interface-nat@2016-08-01.yang
@@ -0,0 +1,63 @@
+module interface-nat {
+  yang-version 1;
+  namespace "urn:opendaylight:params:xml:ns:yang:interface:nat";
+  prefix "ifc-nat";
+
+  revision "2017-08-01" {
+    description "Added support for snat_interface_add_del_output_feature.";
+  }
+
+  revision "2016-12-14" {
+    description "Initial revision of interface-nat model.";
+  }
+
+  import ietf-interfaces {
+    prefix "if";
+  }
+  import ietf-nat {
+    prefix "nat";
+  }
+  import yang-ext {
+    prefix "ext";
+  }
+
+  description "Augmentations to interfaces model to connect interfaces with nat configuration.";
+
+  grouping interface-nat-vpp-feature-attributes {
+    leaf post-routing {
+      type boolean;
+      default false;
+      description
+        "Indicates whether NAT translation should be applied after routing.
+         If true, snat_interface_add_del_output_feature message is used to enable NAT.
+         By default snat_interface_add_del_feature is used.";
+      reference
+        "https://git.fd.io/vpp/tree/src/plugins/snat/snat.api";
+    }
+  }
+
+  grouping interface-nat-attributes {
+    container nat {
+      container inbound {
+        presence "Enables inbound NAT";
+        uses interface-nat-vpp-feature-attributes;
+      }
+      container outbound {
+        presence "Enables outbound NAT";
+        uses interface-nat-vpp-feature-attributes;
+      }
+    }
+  }
+
+  augment /if:interfaces/if:interface {
+    ext:augment-identifier "nat-interface-augmentation";
+
+    uses interface-nat-attributes;
+  }
+
+  augment /if:interfaces-state/if:interface {
+    ext:augment-identifier "nat-interface-state-augmentation";
+
+    uses interface-nat-attributes;
+  }
+}
+\ No newline at end of file
diff --git a/nat/nat-api/src/main/yang/interface-nat@2016-12-14.yang b/nat/nat-api/src/main/yang/interface-nat@2016-12-14.yang
deleted file mode 100644
index c1967cf24..000000000
--- a/nat/nat-api/src/main/yang/interface-nat@2016-12-14.yang
+++ /dev/null
@@ -1,44 +0,0 @@
-module interface-nat {
-  yang-version 1;
-  namespace "urn:opendaylight:params:xml:ns:yang:interface:nat";
-  prefix "ifc-nat";
-
-  revision "2016-12-14" {
-    description "Initial revision of interface-nat model";
-  }
-
-  import ietf-interfaces {
-    prefix "if";
-  }
-  import ietf-nat {
-    prefix "nat";
-  }
-  import yang-ext {
-    prefix "ext";
-  }
-
-  description "Augmentations to interfaces model to connect interfaces with nat configuration";
-
-  grouping interface-nat-attributes {
-    container nat {
-        container inbound {
-            presence "Enables inbound NAT";
-        }
-        container outbound {
-            presence "Enables outbound NAT";
-        }
-    }
-  }
-
-  augment /if:interfaces/if:interface {
-    ext:augment-identifier "nat-interface-augmentation";
-
-    uses interface-nat-attributes;
-  }
-
-  augment /if:interfaces-state/if:interface {
-    ext:augment-identifier "nat-interface-state-augmentation";
-
-    uses interface-nat-attributes;
-  }
-}
-\ No newline at end of file