import pyloxi @ 56db3af912fd38fe3789e7629a823788b94f463d
diff --git a/src/python/loxi/of13/action.py b/src/python/loxi/of13/action.py
new file mode 100644
index 0000000..2a0629c
--- /dev/null
+++ b/src/python/loxi/of13/action.py
@@ -0,0 +1,1111 @@
+# Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+# Copyright (c) 2011, 2012 Open Networking Foundation
+# Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+
+# Automatically generated by LOXI from template action.py
+# Do not modify
+
+import struct
+import const
+import util
+import loxi.generic_util
+import loxi
+
+def unpack_list(reader):
+ def deserializer(reader, typ):
+ parser = parsers.get(typ)
+ if not parser: raise loxi.ProtocolError("unknown action type %d" % typ)
+ return parser(reader)
+ return loxi.generic_util.unpack_list_tlv16(reader, deserializer)
+
+class Action(object):
+ type = None # override in subclass
+ pass
+
+class bsn_mirror(Action):
+ type = const.OFPAT_EXPERIMENTER
+ experimenter = 0x5c16c7
+ subtype = 1
+
+ def __init__(self, dest_port=None, vlan_tag=None, copy_stage=None):
+ if dest_port != None:
+ self.dest_port = dest_port
+ else:
+ self.dest_port = 0
+ if vlan_tag != None:
+ self.vlan_tag = vlan_tag
+ else:
+ self.vlan_tag = 0
+ if copy_stage != None:
+ self.copy_stage = copy_stage
+ else:
+ self.copy_stage = 0
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append(struct.pack("!L", self.experimenter))
+ packed.append(struct.pack("!L", self.subtype))
+ packed.append(struct.pack("!L", self.dest_port))
+ packed.append(struct.pack("!L", self.vlan_tag))
+ packed.append(struct.pack("!B", self.copy_stage))
+ packed.append('\x00' * 3)
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = bsn_mirror()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_EXPERIMENTER)
+ _len = reader.read('!H')[0]
+ _experimenter = reader.read('!L')[0]
+ assert(_experimenter == 0x5c16c7)
+ _subtype = reader.read('!L')[0]
+ assert(_subtype == 1)
+ obj.dest_port = reader.read('!L')[0]
+ obj.vlan_tag = reader.read('!L')[0]
+ obj.copy_stage = reader.read('!B')[0]
+ reader.skip(3)
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ if self.dest_port != other.dest_port: return False
+ if self.vlan_tag != other.vlan_tag: return False
+ if self.copy_stage != other.copy_stage: return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("bsn_mirror {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.text("dest_port = ");
+ q.text("%#x" % self.dest_port)
+ q.text(","); q.breakable()
+ q.text("vlan_tag = ");
+ q.text("%#x" % self.vlan_tag)
+ q.text(","); q.breakable()
+ q.text("copy_stage = ");
+ q.text("%#x" % self.copy_stage)
+ q.breakable()
+ q.text('}')
+
+class bsn_set_tunnel_dst(Action):
+ type = const.OFPAT_EXPERIMENTER
+ experimenter = 0x5c16c7
+ subtype = 2
+
+ def __init__(self, dst=None):
+ if dst != None:
+ self.dst = dst
+ else:
+ self.dst = 0
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append(struct.pack("!L", self.experimenter))
+ packed.append(struct.pack("!L", self.subtype))
+ packed.append(struct.pack("!L", self.dst))
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = bsn_set_tunnel_dst()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_EXPERIMENTER)
+ _len = reader.read('!H')[0]
+ _experimenter = reader.read('!L')[0]
+ assert(_experimenter == 0x5c16c7)
+ _subtype = reader.read('!L')[0]
+ assert(_subtype == 2)
+ obj.dst = reader.read('!L')[0]
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ if self.dst != other.dst: return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("bsn_set_tunnel_dst {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.text("dst = ");
+ q.text("%#x" % self.dst)
+ q.breakable()
+ q.text('}')
+
+class copy_ttl_in(Action):
+ type = const.OFPAT_COPY_TTL_IN
+
+ def __init__(self):
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append('\x00' * 4)
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = copy_ttl_in()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_COPY_TTL_IN)
+ _len = reader.read('!H')[0]
+ reader.skip(4)
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("copy_ttl_in {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.breakable()
+ q.text('}')
+
+class copy_ttl_out(Action):
+ type = const.OFPAT_COPY_TTL_OUT
+
+ def __init__(self):
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append('\x00' * 4)
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = copy_ttl_out()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_COPY_TTL_OUT)
+ _len = reader.read('!H')[0]
+ reader.skip(4)
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("copy_ttl_out {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.breakable()
+ q.text('}')
+
+class dec_mpls_ttl(Action):
+ type = const.OFPAT_DEC_MPLS_TTL
+
+ def __init__(self):
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append('\x00' * 4)
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = dec_mpls_ttl()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_DEC_MPLS_TTL)
+ _len = reader.read('!H')[0]
+ reader.skip(4)
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("dec_mpls_ttl {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.breakable()
+ q.text('}')
+
+class dec_nw_ttl(Action):
+ type = const.OFPAT_DEC_NW_TTL
+
+ def __init__(self):
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append('\x00' * 4)
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = dec_nw_ttl()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_DEC_NW_TTL)
+ _len = reader.read('!H')[0]
+ reader.skip(4)
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("dec_nw_ttl {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.breakable()
+ q.text('}')
+
+class group(Action):
+ type = const.OFPAT_GROUP
+
+ def __init__(self, group_id=None):
+ if group_id != None:
+ self.group_id = group_id
+ else:
+ self.group_id = 0
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append(struct.pack("!L", self.group_id))
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = group()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_GROUP)
+ _len = reader.read('!H')[0]
+ obj.group_id = reader.read('!L')[0]
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ if self.group_id != other.group_id: return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("group {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.text("group_id = ");
+ q.text("%#x" % self.group_id)
+ q.breakable()
+ q.text('}')
+
+class nicira_dec_ttl(Action):
+ type = const.OFPAT_EXPERIMENTER
+ experimenter = 0x2320
+ subtype = 18
+
+ def __init__(self):
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append(struct.pack("!L", self.experimenter))
+ packed.append(struct.pack("!H", self.subtype))
+ packed.append('\x00' * 2)
+ packed.append('\x00' * 4)
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = nicira_dec_ttl()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_EXPERIMENTER)
+ _len = reader.read('!H')[0]
+ _experimenter = reader.read('!L')[0]
+ assert(_experimenter == 0x2320)
+ _subtype = reader.read('!H')[0]
+ assert(_subtype == 18)
+ reader.skip(2)
+ reader.skip(4)
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("nicira_dec_ttl {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.breakable()
+ q.text('}')
+
+class output(Action):
+ type = const.OFPAT_OUTPUT
+
+ def __init__(self, port=None, max_len=None):
+ if port != None:
+ self.port = port
+ else:
+ self.port = 0
+ if max_len != None:
+ self.max_len = max_len
+ else:
+ self.max_len = 0
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append(struct.pack("!L", self.port))
+ packed.append(struct.pack("!H", self.max_len))
+ packed.append('\x00' * 6)
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = output()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_OUTPUT)
+ _len = reader.read('!H')[0]
+ obj.port = reader.read('!L')[0]
+ obj.max_len = reader.read('!H')[0]
+ reader.skip(6)
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ if self.port != other.port: return False
+ if self.max_len != other.max_len: return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("output {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.text("port = ");
+ q.text(util.pretty_port(self.port))
+ q.text(","); q.breakable()
+ q.text("max_len = ");
+ q.text("%#x" % self.max_len)
+ q.breakable()
+ q.text('}')
+
+class pop_mpls(Action):
+ type = const.OFPAT_POP_MPLS
+
+ def __init__(self, ethertype=None):
+ if ethertype != None:
+ self.ethertype = ethertype
+ else:
+ self.ethertype = 0
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append(struct.pack("!H", self.ethertype))
+ packed.append('\x00' * 2)
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = pop_mpls()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_POP_MPLS)
+ _len = reader.read('!H')[0]
+ obj.ethertype = reader.read('!H')[0]
+ reader.skip(2)
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ if self.ethertype != other.ethertype: return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("pop_mpls {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.text("ethertype = ");
+ q.text("%#x" % self.ethertype)
+ q.breakable()
+ q.text('}')
+
+class pop_pbb(Action):
+ type = const.OFPAT_POP_PBB
+
+ def __init__(self):
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append('\x00' * 4)
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = pop_pbb()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_POP_PBB)
+ _len = reader.read('!H')[0]
+ reader.skip(4)
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("pop_pbb {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.breakable()
+ q.text('}')
+
+class pop_vlan(Action):
+ type = const.OFPAT_POP_VLAN
+
+ def __init__(self):
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append('\x00' * 4)
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = pop_vlan()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_POP_VLAN)
+ _len = reader.read('!H')[0]
+ reader.skip(4)
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("pop_vlan {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.breakable()
+ q.text('}')
+
+class push_mpls(Action):
+ type = const.OFPAT_PUSH_MPLS
+
+ def __init__(self, ethertype=None):
+ if ethertype != None:
+ self.ethertype = ethertype
+ else:
+ self.ethertype = 0
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append(struct.pack("!H", self.ethertype))
+ packed.append('\x00' * 2)
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = push_mpls()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_PUSH_MPLS)
+ _len = reader.read('!H')[0]
+ obj.ethertype = reader.read('!H')[0]
+ reader.skip(2)
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ if self.ethertype != other.ethertype: return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("push_mpls {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.text("ethertype = ");
+ q.text("%#x" % self.ethertype)
+ q.breakable()
+ q.text('}')
+
+class push_pbb(Action):
+ type = const.OFPAT_PUSH_PBB
+
+ def __init__(self, ethertype=None):
+ if ethertype != None:
+ self.ethertype = ethertype
+ else:
+ self.ethertype = 0
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append(struct.pack("!H", self.ethertype))
+ packed.append('\x00' * 2)
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = push_pbb()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_PUSH_PBB)
+ _len = reader.read('!H')[0]
+ obj.ethertype = reader.read('!H')[0]
+ reader.skip(2)
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ if self.ethertype != other.ethertype: return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("push_pbb {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.text("ethertype = ");
+ q.text("%#x" % self.ethertype)
+ q.breakable()
+ q.text('}')
+
+class push_vlan(Action):
+ type = const.OFPAT_PUSH_VLAN
+
+ def __init__(self, ethertype=None):
+ if ethertype != None:
+ self.ethertype = ethertype
+ else:
+ self.ethertype = 0
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append(struct.pack("!H", self.ethertype))
+ packed.append('\x00' * 2)
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = push_vlan()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_PUSH_VLAN)
+ _len = reader.read('!H')[0]
+ obj.ethertype = reader.read('!H')[0]
+ reader.skip(2)
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ if self.ethertype != other.ethertype: return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("push_vlan {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.text("ethertype = ");
+ q.text("%#x" % self.ethertype)
+ q.breakable()
+ q.text('}')
+
+class set_field(Action):
+ type = const.OFPAT_SET_FIELD
+
+ def __init__(self, field=None):
+ if field != None:
+ self.field = field
+ else:
+ self.field = ""
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append(self.field)
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = set_field()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_SET_FIELD)
+ _len = reader.read('!H')[0]
+ obj.field = str(reader.read_all())
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ if self.field != other.field: return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("set_field {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.text("field = ");
+ q.pp(self.field)
+ q.breakable()
+ q.text('}')
+
+class set_mpls_ttl(Action):
+ type = const.OFPAT_SET_MPLS_TTL
+
+ def __init__(self, mpls_ttl=None):
+ if mpls_ttl != None:
+ self.mpls_ttl = mpls_ttl
+ else:
+ self.mpls_ttl = 0
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append(struct.pack("!B", self.mpls_ttl))
+ packed.append('\x00' * 3)
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = set_mpls_ttl()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_SET_MPLS_TTL)
+ _len = reader.read('!H')[0]
+ obj.mpls_ttl = reader.read('!B')[0]
+ reader.skip(3)
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ if self.mpls_ttl != other.mpls_ttl: return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("set_mpls_ttl {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.text("mpls_ttl = ");
+ q.text("%#x" % self.mpls_ttl)
+ q.breakable()
+ q.text('}')
+
+class set_nw_ttl(Action):
+ type = const.OFPAT_SET_NW_TTL
+
+ def __init__(self, nw_ttl=None):
+ if nw_ttl != None:
+ self.nw_ttl = nw_ttl
+ else:
+ self.nw_ttl = 0
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append(struct.pack("!B", self.nw_ttl))
+ packed.append('\x00' * 3)
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = set_nw_ttl()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_SET_NW_TTL)
+ _len = reader.read('!H')[0]
+ obj.nw_ttl = reader.read('!B')[0]
+ reader.skip(3)
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ if self.nw_ttl != other.nw_ttl: return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("set_nw_ttl {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.text("nw_ttl = ");
+ q.text("%#x" % self.nw_ttl)
+ q.breakable()
+ q.text('}')
+
+class set_queue(Action):
+ type = const.OFPAT_SET_QUEUE
+
+ def __init__(self, queue_id=None):
+ if queue_id != None:
+ self.queue_id = queue_id
+ else:
+ self.queue_id = 0
+ return
+
+ def pack(self):
+ packed = []
+ packed.append(struct.pack("!H", self.type))
+ packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
+ packed.append(struct.pack("!L", self.queue_id))
+ length = sum([len(x) for x in packed])
+ packed[1] = struct.pack("!H", length)
+ return ''.join(packed)
+
+ @staticmethod
+ def unpack(buf):
+ obj = set_queue()
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPAT_SET_QUEUE)
+ _len = reader.read('!H')[0]
+ obj.queue_id = reader.read('!L')[0]
+ return obj
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ if self.queue_id != other.queue_id: return False
+ return True
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+ def show(self):
+ import loxi.pp
+ return loxi.pp.pp(self)
+
+ def pretty_print(self, q):
+ q.text("set_queue {")
+ with q.group():
+ with q.indent(2):
+ q.breakable()
+ q.text("queue_id = ");
+ q.text("%#x" % self.queue_id)
+ q.breakable()
+ q.text('}')
+
+
+def parse_experimenter(reader):
+
+ experimenter, = reader.peek("!4xL")
+ if experimenter == 0x005c16c7: # Big Switch Networks
+ subtype, = reader.peek("!8xL")
+ elif experimenter == 0x00002320: # Nicira
+ subtype, = reader.peek("!8xH")
+ else:
+ raise loxi.ProtocolError("unexpected experimenter id %#x" % experimenter)
+
+ if subtype in experimenter_parsers[experimenter]:
+ return experimenter_parsers[experimenter][subtype](reader)
+ else:
+ raise loxi.ProtocolError("unexpected BSN experimenter subtype %#x" % subtype)
+
+parsers = {
+ const.OFPAT_COPY_TTL_IN : copy_ttl_in.unpack,
+ const.OFPAT_COPY_TTL_OUT : copy_ttl_out.unpack,
+ const.OFPAT_DEC_MPLS_TTL : dec_mpls_ttl.unpack,
+ const.OFPAT_DEC_NW_TTL : dec_nw_ttl.unpack,
+ const.OFPAT_EXPERIMENTER : parse_experimenter,
+ const.OFPAT_GROUP : group.unpack,
+ const.OFPAT_OUTPUT : output.unpack,
+ const.OFPAT_POP_MPLS : pop_mpls.unpack,
+ const.OFPAT_POP_PBB : pop_pbb.unpack,
+ const.OFPAT_POP_VLAN : pop_vlan.unpack,
+ const.OFPAT_PUSH_MPLS : push_mpls.unpack,
+ const.OFPAT_PUSH_PBB : push_pbb.unpack,
+ const.OFPAT_PUSH_VLAN : push_vlan.unpack,
+ const.OFPAT_SET_FIELD : set_field.unpack,
+ const.OFPAT_SET_MPLS_TTL : set_mpls_ttl.unpack,
+ const.OFPAT_SET_NW_TTL : set_nw_ttl.unpack,
+ const.OFPAT_SET_QUEUE : set_queue.unpack,
+}
+
+experimenter_parsers = {
+}