diff --git a/src/python/loxi/of12/common.py b/src/python/loxi/of12/common.py
index a1f2a09..37da810 100644
--- a/src/python/loxi/of12/common.py
+++ b/src/python/loxi/of12/common.py
@@ -134,7 +134,7 @@
 class bsn_vport_l2gre(bsn_vport):
     type = 1
 
-    def __init__(self, flags=None, port_no=None, local_mac=None, nh_mac=None, src_ip=None, dst_ip=None, dscp=None, ttl=None, vpn=None, if_name=None):
+    def __init__(self, flags=None, port_no=None, loopback_port_no=None, local_mac=None, nh_mac=None, src_ip=None, dst_ip=None, dscp=None, ttl=None, vpn=None, if_name=None):
         if flags != None:
             self.flags = flags
         else:
@@ -143,6 +143,10 @@
             self.port_no = port_no
         else:
             self.port_no = 0
+        if loopback_port_no != None:
+            self.loopback_port_no = loopback_port_no
+        else:
+            self.loopback_port_no = 0
         if local_mac != None:
             self.local_mac = local_mac
         else:
@@ -183,6 +187,7 @@
         packed.append(struct.pack("!H", 0)) # placeholder for length at index 1
         packed.append(struct.pack("!L", self.flags))
         packed.append(util.pack_port_no(self.port_no))
+        packed.append(util.pack_port_no(self.loopback_port_no))
         packed.append(struct.pack("!6B", *self.local_mac))
         packed.append(struct.pack("!6B", *self.nh_mac))
         packed.append(struct.pack("!L", self.src_ip))
@@ -206,6 +211,7 @@
         reader = orig_reader.slice(_length - (2 + 2))
         obj.flags = reader.read("!L")[0]
         obj.port_no = util.unpack_port_no(reader)
+        obj.loopback_port_no = util.unpack_port_no(reader)
         obj.local_mac = list(reader.read('!6B'))
         obj.nh_mac = list(reader.read('!6B'))
         obj.src_ip = reader.read("!L")[0]
@@ -221,6 +227,7 @@
         if type(self) != type(other): return False
         if self.flags != other.flags: return False
         if self.port_no != other.port_no: return False
+        if self.loopback_port_no != other.loopback_port_no: return False
         if self.local_mac != other.local_mac: return False
         if self.nh_mac != other.nh_mac: return False
         if self.src_ip != other.src_ip: return False
@@ -242,6 +249,9 @@
                 q.text("port_no = ");
                 q.text(util.pretty_port(self.port_no))
                 q.text(","); q.breakable()
+                q.text("loopback_port_no = ");
+                q.text(util.pretty_port(self.loopback_port_no))
+                q.text(","); q.breakable()
                 q.text("local_mac = ");
                 q.text(util.pretty_mac(self.local_mac))
                 q.text(","); q.breakable()