diff --git a/src/python/of10/action.py b/src/python/of10/action.py
new file mode 100644
index 0000000..c478c62
--- /dev/null
+++ b/src/python/of10/action.py
@@ -0,0 +1,372 @@
+
+# Python OpenFlow action wrapper classes
+
+from cstruct import *
+
+
+
+class vendor(ofp_action_vendor_header):
+    """
+    Wrapper class for vendor action object
+
+    Data members inherited from ofp_action_vendor_header:
+    @arg type
+    @arg len
+    @arg vendor
+
+    """
+    def __init__(self, **kwargs):
+        ofp_action_vendor_header.__init__(self)
+        self.type = OFPAT_VENDOR
+        self.len = self.__len__()
+        for (k, v) in kwargs.items():
+            if hasattr(self, k):
+                setattr(self, k, v)
+            else:
+                raise NameError("field %s does not exist in %s" % (k, self.__class__))
+    def show(self, prefix=''):
+        outstr = prefix + "action_vendor\n"
+        outstr += ofp_action_vendor_header.show(self, prefix)
+        return outstr
+
+action_vendor = vendor # for backwards compatibility
+
+
+class set_tp_dst(ofp_action_tp_port):
+    """
+    Wrapper class for set_tp_dst action object
+
+    Data members inherited from ofp_action_tp_port:
+    @arg type
+    @arg len
+    @arg tp_port
+
+    """
+    def __init__(self, **kwargs):
+        ofp_action_tp_port.__init__(self)
+        self.type = OFPAT_SET_TP_DST
+        self.len = self.__len__()
+        for (k, v) in kwargs.items():
+            if hasattr(self, k):
+                setattr(self, k, v)
+            else:
+                raise NameError("field %s does not exist in %s" % (k, self.__class__))
+    def show(self, prefix=''):
+        outstr = prefix + "action_set_tp_dst\n"
+        outstr += ofp_action_tp_port.show(self, prefix)
+        return outstr
+
+action_set_tp_dst = set_tp_dst # for backwards compatibility
+
+
+class set_vlan_pcp(ofp_action_vlan_pcp):
+    """
+    Wrapper class for set_vlan_pcp action object
+
+    Data members inherited from ofp_action_vlan_pcp:
+    @arg type
+    @arg len
+    @arg vlan_pcp
+
+    """
+    def __init__(self, **kwargs):
+        ofp_action_vlan_pcp.__init__(self)
+        self.type = OFPAT_SET_VLAN_PCP
+        self.len = self.__len__()
+        for (k, v) in kwargs.items():
+            if hasattr(self, k):
+                setattr(self, k, v)
+            else:
+                raise NameError("field %s does not exist in %s" % (k, self.__class__))
+    def show(self, prefix=''):
+        outstr = prefix + "action_set_vlan_pcp\n"
+        outstr += ofp_action_vlan_pcp.show(self, prefix)
+        return outstr
+
+action_set_vlan_pcp = set_vlan_pcp # for backwards compatibility
+
+
+class enqueue(ofp_action_enqueue):
+    """
+    Wrapper class for enqueue action object
+
+    Data members inherited from ofp_action_enqueue:
+    @arg type
+    @arg len
+    @arg port
+    @arg queue_id
+
+    """
+    def __init__(self, **kwargs):
+        ofp_action_enqueue.__init__(self)
+        self.type = OFPAT_ENQUEUE
+        self.len = self.__len__()
+        for (k, v) in kwargs.items():
+            if hasattr(self, k):
+                setattr(self, k, v)
+            else:
+                raise NameError("field %s does not exist in %s" % (k, self.__class__))
+    def show(self, prefix=''):
+        outstr = prefix + "action_enqueue\n"
+        outstr += ofp_action_enqueue.show(self, prefix)
+        return outstr
+
+action_enqueue = enqueue # for backwards compatibility
+
+
+class set_tp_src(ofp_action_tp_port):
+    """
+    Wrapper class for set_tp_src action object
+
+    Data members inherited from ofp_action_tp_port:
+    @arg type
+    @arg len
+    @arg tp_port
+
+    """
+    def __init__(self, **kwargs):
+        ofp_action_tp_port.__init__(self)
+        self.type = OFPAT_SET_TP_SRC
+        self.len = self.__len__()
+        for (k, v) in kwargs.items():
+            if hasattr(self, k):
+                setattr(self, k, v)
+            else:
+                raise NameError("field %s does not exist in %s" % (k, self.__class__))
+    def show(self, prefix=''):
+        outstr = prefix + "action_set_tp_src\n"
+        outstr += ofp_action_tp_port.show(self, prefix)
+        return outstr
+
+action_set_tp_src = set_tp_src # for backwards compatibility
+
+
+class set_nw_tos(ofp_action_nw_tos):
+    """
+    Wrapper class for set_nw_tos action object
+
+    Data members inherited from ofp_action_nw_tos:
+    @arg type
+    @arg len
+    @arg nw_tos
+
+    """
+    def __init__(self, **kwargs):
+        ofp_action_nw_tos.__init__(self)
+        self.type = OFPAT_SET_NW_TOS
+        self.len = self.__len__()
+        for (k, v) in kwargs.items():
+            if hasattr(self, k):
+                setattr(self, k, v)
+            else:
+                raise NameError("field %s does not exist in %s" % (k, self.__class__))
+    def show(self, prefix=''):
+        outstr = prefix + "action_set_nw_tos\n"
+        outstr += ofp_action_nw_tos.show(self, prefix)
+        return outstr
+
+action_set_nw_tos = set_nw_tos # for backwards compatibility
+
+
+class set_nw_dst(ofp_action_nw_addr):
+    """
+    Wrapper class for set_nw_dst action object
+
+    Data members inherited from ofp_action_nw_addr:
+    @arg type
+    @arg len
+    @arg nw_addr
+
+    """
+    def __init__(self, **kwargs):
+        ofp_action_nw_addr.__init__(self)
+        self.type = OFPAT_SET_NW_DST
+        self.len = self.__len__()
+        for (k, v) in kwargs.items():
+            if hasattr(self, k):
+                setattr(self, k, v)
+            else:
+                raise NameError("field %s does not exist in %s" % (k, self.__class__))
+    def show(self, prefix=''):
+        outstr = prefix + "action_set_nw_dst\n"
+        outstr += ofp_action_nw_addr.show(self, prefix)
+        return outstr
+
+action_set_nw_dst = set_nw_dst # for backwards compatibility
+
+
+class strip_vlan(ofp_action_header):
+    """
+    Wrapper class for strip_vlan action object
+
+    Data members inherited from ofp_action_header:
+    @arg type
+    @arg len
+
+    """
+    def __init__(self, **kwargs):
+        ofp_action_header.__init__(self)
+        self.type = OFPAT_STRIP_VLAN
+        self.len = self.__len__()
+        for (k, v) in kwargs.items():
+            if hasattr(self, k):
+                setattr(self, k, v)
+            else:
+                raise NameError("field %s does not exist in %s" % (k, self.__class__))
+    def show(self, prefix=''):
+        outstr = prefix + "action_strip_vlan\n"
+        outstr += ofp_action_header.show(self, prefix)
+        return outstr
+
+action_strip_vlan = strip_vlan # for backwards compatibility
+
+
+class set_dl_dst(ofp_action_dl_addr):
+    """
+    Wrapper class for set_dl_dst action object
+
+    Data members inherited from ofp_action_dl_addr:
+    @arg type
+    @arg len
+    @arg dl_addr
+
+    """
+    def __init__(self, **kwargs):
+        ofp_action_dl_addr.__init__(self)
+        self.type = OFPAT_SET_DL_DST
+        self.len = self.__len__()
+        for (k, v) in kwargs.items():
+            if hasattr(self, k):
+                setattr(self, k, v)
+            else:
+                raise NameError("field %s does not exist in %s" % (k, self.__class__))
+    def show(self, prefix=''):
+        outstr = prefix + "action_set_dl_dst\n"
+        outstr += ofp_action_dl_addr.show(self, prefix)
+        return outstr
+
+action_set_dl_dst = set_dl_dst # for backwards compatibility
+
+
+class set_nw_src(ofp_action_nw_addr):
+    """
+    Wrapper class for set_nw_src action object
+
+    Data members inherited from ofp_action_nw_addr:
+    @arg type
+    @arg len
+    @arg nw_addr
+
+    """
+    def __init__(self, **kwargs):
+        ofp_action_nw_addr.__init__(self)
+        self.type = OFPAT_SET_NW_SRC
+        self.len = self.__len__()
+        for (k, v) in kwargs.items():
+            if hasattr(self, k):
+                setattr(self, k, v)
+            else:
+                raise NameError("field %s does not exist in %s" % (k, self.__class__))
+    def show(self, prefix=''):
+        outstr = prefix + "action_set_nw_src\n"
+        outstr += ofp_action_nw_addr.show(self, prefix)
+        return outstr
+
+action_set_nw_src = set_nw_src # for backwards compatibility
+
+
+class set_vlan_vid(ofp_action_vlan_vid):
+    """
+    Wrapper class for set_vlan_vid action object
+
+    Data members inherited from ofp_action_vlan_vid:
+    @arg type
+    @arg len
+    @arg vlan_vid
+
+    """
+    def __init__(self, **kwargs):
+        ofp_action_vlan_vid.__init__(self)
+        self.type = OFPAT_SET_VLAN_VID
+        self.len = self.__len__()
+        for (k, v) in kwargs.items():
+            if hasattr(self, k):
+                setattr(self, k, v)
+            else:
+                raise NameError("field %s does not exist in %s" % (k, self.__class__))
+    def show(self, prefix=''):
+        outstr = prefix + "action_set_vlan_vid\n"
+        outstr += ofp_action_vlan_vid.show(self, prefix)
+        return outstr
+
+action_set_vlan_vid = set_vlan_vid # for backwards compatibility
+
+
+class set_dl_src(ofp_action_dl_addr):
+    """
+    Wrapper class for set_dl_src action object
+
+    Data members inherited from ofp_action_dl_addr:
+    @arg type
+    @arg len
+    @arg dl_addr
+
+    """
+    def __init__(self, **kwargs):
+        ofp_action_dl_addr.__init__(self)
+        self.type = OFPAT_SET_DL_SRC
+        self.len = self.__len__()
+        for (k, v) in kwargs.items():
+            if hasattr(self, k):
+                setattr(self, k, v)
+            else:
+                raise NameError("field %s does not exist in %s" % (k, self.__class__))
+    def show(self, prefix=''):
+        outstr = prefix + "action_set_dl_src\n"
+        outstr += ofp_action_dl_addr.show(self, prefix)
+        return outstr
+
+action_set_dl_src = set_dl_src # for backwards compatibility
+
+
+class output(ofp_action_output):
+    """
+    Wrapper class for output action object
+
+    Data members inherited from ofp_action_output:
+    @arg type
+    @arg len
+    @arg port
+    @arg max_len
+
+    """
+    def __init__(self, **kwargs):
+        ofp_action_output.__init__(self)
+        self.type = OFPAT_OUTPUT
+        self.len = self.__len__()
+        for (k, v) in kwargs.items():
+            if hasattr(self, k):
+                setattr(self, k, v)
+            else:
+                raise NameError("field %s does not exist in %s" % (k, self.__class__))
+    def show(self, prefix=''):
+        outstr = prefix + "action_output\n"
+        outstr += ofp_action_output.show(self, prefix)
+        return outstr
+
+action_output = output # for backwards compatibility
+
+action_class_list = (
+    action_vendor,
+    action_set_tp_dst,
+    action_set_vlan_pcp,
+    action_enqueue,
+    action_set_tp_src,
+    action_set_nw_tos,
+    action_set_nw_dst,
+    action_strip_vlan,
+    action_set_dl_dst,
+    action_set_nw_src,
+    action_set_vlan_vid,
+    action_set_dl_src,
+    action_output)