import OpenFlow 1.2 protocol module and basic test cases from CPqD/oftest12
For now these tests will live in a separate directory. The goal is to merge
them where possible but this has to wait for an OpenFlow protocol module that
supports all versions of OpenFlow.
diff --git a/src/python/of12/__init__.py b/src/python/of12/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/python/of12/__init__.py
diff --git a/src/python/of12/action.py b/src/python/of12/action.py
new file mode 100644
index 0000000..d67a16c
--- /dev/null
+++ b/src/python/of12/action.py
@@ -0,0 +1,352 @@
+
+# Python OpenFlow action wrapper classes
+
+from cstruct import *
+from match import roundup
+from match_list import match_list
+
+class action_pop_mpls(ofp_action_pop_mpls):
+ """
+ Wrapper class for pop_mpls action object
+
+ Data members inherited from ofp_action_pop_mpls:
+ @arg type
+ @arg len
+ @arg ethertype
+
+ """
+ def __init__(self):
+ ofp_action_pop_mpls.__init__(self)
+ self.type = OFPAT_POP_MPLS
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "action_pop_mpls\n"
+ outstr += ofp_action_pop_mpls.show(self, prefix)
+ return outstr
+
+
+class action_push_vlan(ofp_action_push):
+ """
+ Wrapper class for push_vlan action object
+
+ Data members inherited from ofp_action_push:
+ @arg type
+ @arg len
+ @arg ethertype
+
+ """
+ def __init__(self):
+ ofp_action_push.__init__(self)
+ self.type = OFPAT_PUSH_VLAN
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "action_push_vlan\n"
+ outstr += ofp_action_push.show(self, prefix)
+ return outstr
+
+
+class action_experimenter(ofp_action_experimenter_header):
+ """
+ Wrapper class for experimenter action object
+
+ Data members inherited from ofp_action_experimenter_header:
+ @arg type
+ @arg len
+ @arg experimenter
+
+ """
+ def __init__(self):
+ ofp_action_experimenter_header.__init__(self)
+ self.type = OFPAT_EXPERIMENTER
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "action_experimenter\n"
+ outstr += ofp_action_experimenter_header.show(self, prefix)
+ return outstr
+
+
+class action_dec_mpls_ttl(ofp_action_header):
+ """
+ Wrapper class for dec_mpls_ttl action object
+
+ Data members inherited from ofp_action_header:
+ @arg type
+ @arg len
+
+ """
+ def __init__(self):
+ ofp_action_header.__init__(self)
+ self.type = OFPAT_DEC_MPLS_TTL
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "action_dec_mpls_ttl\n"
+ outstr += ofp_action_header.show(self, prefix)
+ return outstr
+
+
+class action_set_nw_ttl(ofp_action_nw_ttl):
+ """
+ Wrapper class for set_nw_ttl action object
+
+ Data members inherited from ofp_action_nw_ttl:
+ @arg type
+ @arg len
+ @arg nw_ttl
+
+ """
+ def __init__(self):
+ ofp_action_nw_ttl.__init__(self)
+ self.type = OFPAT_SET_NW_TTL
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "action_set_nw_ttl\n"
+ outstr += ofp_action_nw_ttl.show(self, prefix)
+ return outstr
+
+
+class action_copy_ttl_in(ofp_action_header):
+ """
+ Wrapper class for copy_ttl_in action object
+
+ Data members inherited from ofp_action_header:
+ @arg type
+ @arg len
+
+ """
+ def __init__(self):
+ ofp_action_header.__init__(self)
+ self.type = OFPAT_COPY_TTL_IN
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "action_copy_ttl_in\n"
+ outstr += ofp_action_header.show(self, prefix)
+ return outstr
+
+
+class action_group(ofp_action_group):
+ """
+ Wrapper class for group action object
+
+ Data members inherited from ofp_action_group:
+ @arg type
+ @arg len
+ @arg group_id
+
+ """
+ def __init__(self):
+ ofp_action_group.__init__(self)
+ self.type = OFPAT_GROUP
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "action_group\n"
+ outstr += ofp_action_group.show(self, prefix)
+ return outstr
+ def __len__(self):
+ return roundup(4 + 4,8)
+
+
+class action_set_queue(ofp_action_set_queue):
+ """
+ Wrapper class for set_queue action object
+
+ Data members inherited from ofp_action_set_queue:
+ @arg type
+ @arg len
+ @arg queue_id
+
+ """
+ def __init__(self):
+ ofp_action_set_queue.__init__(self)
+ self.type = OFPAT_SET_QUEUE
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "action_set_queue\n"
+ outstr += ofp_action_set_queue.show(self, prefix)
+ return outstr
+
+
+class action_push_mpls(ofp_action_push):
+ """
+ Wrapper class for push_mpls action object
+
+ Data members inherited from ofp_action_push:
+ @arg type
+ @arg len
+ @arg ethertype
+
+ """
+ def __init__(self):
+ ofp_action_push.__init__(self)
+ self.type = OFPAT_PUSH_MPLS
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "action_push_mpls\n"
+ outstr += ofp_action_push.show(self, prefix)
+ return outstr
+
+
+class action_copy_ttl_out(ofp_action_header):
+ """
+ Wrapper class for copy_ttl_out action object
+
+ Data members inherited from ofp_action_header:
+ @arg type
+ @arg len
+
+ """
+ def __init__(self):
+ ofp_action_header.__init__(self)
+ self.type = OFPAT_COPY_TTL_OUT
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "action_copy_ttl_out\n"
+ outstr += ofp_action_header.show(self, prefix)
+ return outstr
+
+
+class action_set_field(ofp_action_set_field):
+ """
+ Wrapper class for set_field action object
+
+ Data members inherited from ofp_action_set_field:
+ @arg type
+ @arg len
+ @arg field
+
+ """
+ def __init__(self):
+ ofp_action_set_field.__init__(self)
+ self.type = OFPAT_SET_FIELD
+ self.len = self.__len__()
+ self.field = match_list()
+
+ def pack(self):
+ packed = ""
+ if len(self.field) <= 4:
+ packed += ofp_action_set_field.pack()
+ else:
+ self.len = len(self)
+ packed += struct.pack("!HH", self.type, self.len)
+ packed += self.field.pack()
+ padding_size = roundup(len(self.field) -4,8) - (len(self.field) -4)
+ if padding_size:
+ padding = [0] * padding_size
+ packed += struct.pack("!" + str(padding_size) + "B", *padding)
+ return packed
+
+ def unpack(self, binary_string):
+ if len(binary_string) <= 8:
+ binary_string = ofp_action_set_field.unpack(self)
+ else:
+ (self.type, self.len) = struct.unpack("!HH", binary_string[0:4])
+ binary_string = binary_string[4:]
+ binary_string = self.field.unpack(binary_string, bytes = self.len - 4)
+ padding_size = roundup(len(self.field) -4,8) - (len(self.field) -4)
+ if padding_size:
+ binary_string = binary_string[padding_size:]
+ return binary_string
+
+ def show(self, prefix=''):
+ outstr = prefix + "action_set_field\n"
+ outstr += ofp_action_set_field.show(self, prefix)
+ return outstr
+
+ def __len__(self):
+ return roundup(4 + len(self.field),8)
+
+
+class action_set_mpls_ttl(ofp_action_mpls_ttl):
+ """
+ Wrapper class for set_mpls_ttl action object
+
+ Data members inherited from ofp_action_mpls_ttl:
+ @arg type
+ @arg len
+ @arg mpls_ttl
+
+ """
+ def __init__(self):
+ ofp_action_mpls_ttl.__init__(self)
+ self.type = OFPAT_SET_MPLS_TTL
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "action_set_mpls_ttl\n"
+ outstr += ofp_action_mpls_ttl.show(self, prefix)
+ return outstr
+
+
+class action_pop_vlan(ofp_action_header):
+ """
+ Wrapper class for pop_vlan action object
+
+ Data members inherited from ofp_action_header:
+ @arg type
+ @arg len
+
+ """
+ def __init__(self):
+ ofp_action_header.__init__(self)
+ self.type = OFPAT_POP_VLAN
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "action_pop_vlan\n"
+ outstr += ofp_action_header.show(self, prefix)
+ return outstr
+
+
+class action_dec_nw_ttl(ofp_action_header):
+ """
+ Wrapper class for dec_nw_ttl action object
+
+ Data members inherited from ofp_action_header:
+ @arg type
+ @arg len
+
+ """
+ def __init__(self):
+ ofp_action_header.__init__(self)
+ self.type = OFPAT_DEC_NW_TTL
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "action_dec_nw_ttl\n"
+ outstr += ofp_action_header.show(self, prefix)
+ return outstr
+
+
+class action_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):
+ ofp_action_output.__init__(self)
+ self.type = OFPAT_OUTPUT
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "action_output\n"
+ outstr += ofp_action_output.show(self, prefix)
+ return outstr
+
+action_class_list = (
+ action_copy_ttl_in,
+ action_copy_ttl_out,
+ action_dec_mpls_ttl,
+ action_dec_nw_ttl,
+ action_experimenter,
+ action_group,
+ action_output,
+ action_pop_mpls,
+ action_pop_vlan,
+ action_push_mpls,
+ action_push_vlan,
+ action_set_field,
+ action_set_mpls_ttl,
+ action_set_nw_ttl,
+ action_set_queue)
+
diff --git a/src/python/of12/action_list.py b/src/python/of12/action_list.py
new file mode 100644
index 0000000..c34f6af
--- /dev/null
+++ b/src/python/of12/action_list.py
@@ -0,0 +1,86 @@
+"""
+OpenFlow action, instruction and bucket list classes
+"""
+
+from action import *
+from cstruct import ofp_header
+from base_list import ofp_base_list
+import copy
+
+action_object_map = {
+ OFPAT_OUTPUT : action_output,
+ OFPAT_SET_FIELD : action_set_field,
+ OFPAT_COPY_TTL_OUT : action_copy_ttl_out,
+ OFPAT_COPY_TTL_IN : action_copy_ttl_in,
+ OFPAT_SET_MPLS_TTL : action_set_mpls_ttl,
+ OFPAT_DEC_MPLS_TTL : action_dec_mpls_ttl,
+ OFPAT_PUSH_VLAN : action_push_vlan,
+ OFPAT_POP_VLAN : action_pop_vlan,
+ OFPAT_PUSH_MPLS : action_push_mpls,
+ OFPAT_POP_MPLS : action_pop_mpls,
+ OFPAT_SET_QUEUE : action_set_queue,
+ OFPAT_GROUP : action_group,
+ OFPAT_SET_NW_TTL : action_set_nw_ttl,
+ OFPAT_DEC_NW_TTL : action_dec_nw_ttl,
+ OFPAT_EXPERIMENTER : action_experimenter
+}
+
+class action_list(ofp_base_list):
+ """
+ Maintain a list of actions
+
+ Data members:
+ @arg actions: An array of action objects such as action_output, etc.
+
+ Methods:
+ @arg pack: Pack the structure into a string
+ @arg unpack: Unpack a string to objects, with proper typing
+ @arg add: Add an action to the list; you can directly access
+ the action member, but add will validate that the added object
+ is an action.
+
+ """
+
+ def __init__(self):
+ ofp_base_list.__init__(self)
+ self.actions = self.items
+ self.name = "action"
+ self.class_list = action_class_list
+
+ def unpack(self, binary_string, bytes=None):
+ """
+ Unpack a list of actions
+
+ Unpack actions from a binary string, creating an array
+ of objects of the appropriate type
+
+ @param binary_string The string to be unpacked
+
+ @param bytes The total length of the action list in bytes.
+ Ignored if decode is True. If None and decode is false, the
+ list is assumed to extend through the entire string.
+
+ @return The remainder of binary_string that was not parsed
+
+ """
+ if bytes == None:
+ bytes = len(binary_string)
+ bytes_done = 0
+ count = 0
+ cur_string = binary_string
+ while bytes_done < bytes:
+ hdr = ofp_action_header()
+ hdr.unpack(cur_string)
+ if hdr.len < OFP_ACTION_HEADER_BYTES:
+ print "ERROR: Action too short"
+ break
+ if not hdr.type in action_object_map.keys():
+ print "WARNING: Skipping unknown action ", hdr.type, hdr.len
+ else:
+ self.actions.append(action_object_map[hdr.type]())
+ self.actions[count].unpack(cur_string)
+ count += 1
+ cur_string = cur_string[hdr.len:]
+ bytes_done += hdr.len
+ return cur_string
+
diff --git a/src/python/of12/base_list.py b/src/python/of12/base_list.py
new file mode 100644
index 0000000..938c68e
--- /dev/null
+++ b/src/python/of12/base_list.py
@@ -0,0 +1,158 @@
+
+"""
+Base list class for inheritance.
+Most of the list stuff is common; unpacking is the only thing that
+is left pure virtual.
+"""
+
+import copy
+
+class ofp_base_list(object):
+ """
+ Container type to maintain a list of ofp objects
+
+ Data members:
+ @arg items An array of objects
+ @arg class_list A tuple of classes that may be added to the list;
+ If None, no checking is done
+ @arg name The name to use when displaying the list
+
+ Methods:
+ @arg pack Pack the structure into a string
+ @arg unpack Unpack a string to objects, with proper typing
+ @arg add Add an item to the list; you can directly access
+ the item member, but add will validate that the added object
+ is of the right type.
+ @arg extend Add the items for another list to this list
+
+ """
+
+ def __init__(self):
+ self.items = []
+ self.class_list = None
+ self.name = "unspecified"
+
+ def pack(self):
+ """
+ Pack a list of items
+
+ Returns the packed string
+ """
+ packed = ""
+ for obj in self.items:
+ packed += obj.pack()
+ return packed
+
+ def unpack(self, binary_string, bytes=None):
+ """
+ Pure virtual function for a list of items
+
+ Unpack items from a binary string, creating an array
+ of objects of the appropriate type
+
+ @param binary_string The string to be unpacked
+
+ @param bytes The total length of the list in bytes.
+ Ignored if decode is True. If None and decode is false, the
+ list is assumed to extend through the entire string.
+
+ @return The remainder of binary_string that was not parsed
+ """
+ pass
+
+ def add(self, item):
+ """
+ Add an item to a list
+
+ @param item The item to add
+ @return True if successful, False if not proper type object
+
+ """
+
+ # Note that the second arg of isinstance can be a list which
+ # checks that the type of item is in the list
+ if (self.class_list is not None) and \
+ not isinstance(item, tuple(self.class_list)):
+ return False
+
+ tmp = copy.deepcopy(item)
+ self.items.append(tmp)
+ return True
+
+ def remove_type(self, target):
+ """
+ Remove the first item on the list of the given type
+
+ @param target The type of item to search
+
+ @return The object removed, if any; otherwise None
+
+ """
+ for index in xrange(len(self.items)):
+ if self.items[index].type == target:
+ return self.items.pop(index)
+ return None
+
+ def find_type(self, target):
+ """
+ Find the first item on the list of the given type
+
+ @param target The type of item to search
+
+ @return The object with the matching type if any; otherwise None
+
+ """
+ for index in xrange(len(self.items)):
+ if self.items[index].type == target:
+ return self.items[index]
+ return None
+
+ def extend(self, other):
+ """
+ Add the items in other to this list
+
+ @param other An object of the same type of list whose
+ entries are to be merged into this list
+
+ @return True if successful. If not successful, the list
+ may have been modified.
+
+ @todo Check if this is proper deep copy or not
+
+ """
+ for act in other.items:
+ if not self.add(act):
+ return False
+ return True
+
+ def __len__(self):
+ """
+ Length of the list packed as a string
+ """
+ length = 0
+ for item in self.items:
+ length += item.__len__()
+ return length
+
+ def __eq__(self, other):
+ if type(self) != type(other):
+ return False
+ if self.items != other.items:
+ return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ # Methods to make class iterable
+ def __iter__(self):
+ return self.items.__iter__()
+
+ def show(self, prefix=''):
+ outstr = prefix + self.name + "list with " + str(len(self.items)) + \
+ " items\n"
+ count = 0
+ for obj in self.items:
+ count += 1
+ outstr += prefix + " " + self.name + " " + str(count) + ": \n"
+ outstr += obj.show(prefix + ' ')
+ return outstr
diff --git a/src/python/of12/bucket.py b/src/python/of12/bucket.py
new file mode 100644
index 0000000..64caed1
--- /dev/null
+++ b/src/python/of12/bucket.py
@@ -0,0 +1,42 @@
+
+# Python OpenFlow bucket wrapper class
+
+from cstruct import ofp_bucket
+from action_list import action_list
+
+
+
+class bucket(ofp_bucket):
+ """
+ Wrapper class for bucket object
+
+ Data members inherited from ofp_bucket:
+ @arg len
+ @arg weight
+ @arg watch_port
+ @arg watch_group
+
+ """
+ def __init__(self):
+ ofp_bucket.__init__(self)
+ self.actions = action_list()
+ self.type = None
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "bucket\n"
+ outstr += ofp_bucket.show(self, prefix)
+ outstr += self.actions.show()
+ return outstr
+ def unpack(self, binary_string):
+ binary_string = ofp_bucket.unpack(self, binary_string)
+ self.actions = action_list()
+ return self.actions.unpack(binary_string)
+ def pack(self):
+ self.len = len(self)
+ packed = ""
+ packed += ofp_bucket.pack(self)
+ packed += self.actions.pack()
+ return packed
+ def __len__(self):
+ return ofp_bucket.__len__(self) + self.actions.__len__()
+
diff --git a/src/python/of12/bucket_list.py b/src/python/of12/bucket_list.py
new file mode 100644
index 0000000..33d9472
--- /dev/null
+++ b/src/python/of12/bucket_list.py
@@ -0,0 +1,52 @@
+
+from base_list import ofp_base_list
+from bucket import bucket
+
+class bucket_list(ofp_base_list):
+ """
+ Maintain a list of instructions
+
+ Data members:
+ @arg instructions An array of instructions such as write_actions
+
+ Methods:
+ @arg pack: Pack the structure into a string
+ @arg unpack: Unpack a string to objects, with proper typing
+ @arg add: Add an action to the list; you can directly access
+ the action member, but add will validate that the added object
+ is an action.
+
+ """
+
+ def __init__(self):
+ ofp_base_list.__init__(self)
+ self.buckets = self.items
+ self.name = "buckets"
+ self.class_list = (bucket,)
+
+ def unpack(self, binary_string, bytes=None):
+ """
+ Unpack a list of buckets
+
+ Unpack buckets from a binary string, creating an array
+ of objects of the appropriate type
+
+ @param binary_string The string to be unpacked
+
+ @param bytes The total length of the instruction list in bytes.
+ Ignored if decode is True. If bytes is None and decode is false, the
+ list is assumed to extend through the entire string.
+
+ @return The remainder of binary_string that was not parsed
+
+ """
+ if bytes == None:
+ bytes = len(binary_string)
+ bytes_done = 0
+ cur_string = binary_string
+ while bytes_done < bytes:
+ b = bucket()
+ cur_string = b.unpack(cur_string)
+ self.buckets.append(b)
+ bytes_done += len(b)
+ return cur_string
diff --git a/src/python/of12/class_maps.py b/src/python/of12/class_maps.py
new file mode 100644
index 0000000..cd60deb
--- /dev/null
+++ b/src/python/of12/class_maps.py
@@ -0,0 +1,346 @@
+
+# Class to array member map
+class_to_members_map = {
+ 'ofp_aggregate_stats_reply' : [
+ 'packet_count',
+ 'byte_count',
+ 'flow_count'
+ ],
+ 'ofp_role_request' : [
+ 'role',
+ 'generation_id'
+ ],
+ 'ofp_table_stats' : [
+ 'table_id',
+ 'name',
+ 'match',
+ 'wildcards',
+ 'write_actions',
+ 'apply_actions',
+ 'write_setfields',
+ 'apply_setfields',
+ 'metadata_match',
+ 'metadata_write',
+ 'instructions',
+ 'config',
+ 'max_entries',
+ 'active_count',
+ 'lookup_count',
+ 'matched_count'
+ ],
+ 'ofp_table_mod' : [
+ 'table_id',
+ 'config'
+ ],
+ 'ofp_group_stats' : [
+ 'length',
+ 'group_id',
+ 'ref_count',
+ 'packet_count',
+ 'byte_count'
+ ],
+ 'ofp_instruction_actions' : [
+ 'type',
+ 'len'
+ ],
+ 'ofp_queue_stats' : [
+ 'port_no',
+ 'queue_id',
+ 'tx_bytes',
+ 'tx_packets',
+ 'tx_errors'
+ ],
+ 'ofp_packet_in' : [
+ 'buffer_id',
+ 'total_len',
+ 'reason',
+ 'table_id',
+ 'match'
+ ],
+ 'ofp_error_experimenter_msg' : [
+ 'type',
+ 'exp_type',
+ 'experimenter'
+ ],
+ 'ofp_bucket_counter' : [
+ 'packet_count',
+ 'byte_count'
+ ],
+ 'ofp_port_stats_request' : [
+ 'port_no'
+ ],
+ 'ofp_stats_request' : [
+ 'type',
+ 'flags'
+ ],
+ 'ofp_instruction' : [
+ 'type',
+ 'len'
+ ],
+ 'ofp_group_stats_request' : [
+ 'group_id'
+ ],
+ 'ofp_experimenter_header' : [
+ 'experimenter',
+ 'exp_type'
+ ],
+ 'ofp_aggregate_stats_request' : [
+ 'table_id',
+ 'out_port',
+ 'out_group',
+ 'cookie',
+ 'cookie_mask',
+ 'match'
+ ],
+ 'ofp_queue_get_config_request' : [
+ 'port'
+ ],
+ 'ofp_action_nw_ttl' : [
+ 'type',
+ 'len',
+ 'nw_ttl'
+ ],
+ 'ofp_port_status' : [
+ 'reason',
+ 'desc'
+ ],
+ 'ofp_action_header' : [
+ 'type',
+ 'len'
+ ],
+ 'ofp_port_mod' : [
+ 'port_no',
+ 'hw_addr',
+ 'config',
+ 'mask',
+ 'advertise'
+ ],
+ 'ofp_action_output' : [
+ 'type',
+ 'len',
+ 'port',
+ 'max_len'
+ ],
+ 'ofp_switch_config' : [
+ 'flags',
+ 'miss_send_len'
+ ],
+ 'ofp_queue_prop_experimenter' : [
+ 'prop_header',
+ 'experimenter'
+ ],
+ 'ofp_instruction_write_metadata' : [
+ 'type',
+ 'len',
+ 'metadata',
+ 'metadata_mask'
+ ],
+ 'ofp_action_experimenter_header' : [
+ 'type',
+ 'len',
+ 'experimenter'
+ ],
+ 'ofp_queue_get_config_reply' : [
+ 'port'
+ ],
+ 'ofp_oxm_experimenter_header' : [
+ 'oxm_header',
+ 'experimenter'
+ ],
+ 'ofp_action_set_queue' : [
+ 'type',
+ 'len',
+ 'queue_id'
+ ],
+ 'ofp_action_set_field' : [
+ 'type',
+ 'len',
+ 'field'
+ ],
+ 'ofp_flow_stats' : [
+ 'length',
+ 'table_id',
+ 'duration_sec',
+ 'duration_nsec',
+ 'priority',
+ 'idle_timeout',
+ 'hard_timeout',
+ 'cookie',
+ 'packet_count',
+ 'byte_count',
+ 'match'
+ ],
+ 'ofp_flow_removed' : [
+ 'cookie',
+ 'priority',
+ 'reason',
+ 'table_id',
+ 'duration_sec',
+ 'duration_nsec',
+ 'idle_timeout',
+ 'hard_timeout',
+ 'packet_count',
+ 'byte_count',
+ 'match'
+ ],
+ 'ofp_queue_prop_min_rate' : [
+ 'prop_header',
+ 'rate'
+ ],
+ 'ofp_header' : [
+ 'version',
+ 'type',
+ 'length',
+ 'xid'
+ ],
+ 'ofp_stats_reply' : [
+ 'type',
+ 'flags'
+ ],
+ 'ofp_queue_stats_request' : [
+ 'port_no',
+ 'queue_id'
+ ],
+ 'ofp_group_features_stats' : [
+ 'types',
+ 'capabilities',
+ 'max_groups',
+ 'actions'
+ ],
+ 'ofp_group_mod' : [
+ 'command',
+ 'type',
+ 'group_id'
+ ],
+ 'ofp_port_stats' : [
+ 'port_no',
+ 'rx_packets',
+ 'tx_packets',
+ 'rx_bytes',
+ 'tx_bytes',
+ 'rx_dropped',
+ 'tx_dropped',
+ 'rx_errors',
+ 'tx_errors',
+ 'rx_frame_err',
+ 'rx_over_err',
+ 'rx_crc_err',
+ 'collisions'
+ ],
+ 'ofp_packet_queue' : [
+ 'queue_id',
+ 'port',
+ 'len'
+ ],
+ 'ofp_port' : [
+ 'port_no',
+ 'hw_addr',
+ 'name',
+ 'config',
+ 'state',
+ 'curr',
+ 'advertised',
+ 'supported',
+ 'peer',
+ 'curr_speed',
+ 'max_speed'
+ ],
+ 'ofp_switch_features' : [
+ 'datapath_id',
+ 'n_buffers',
+ 'n_tables',
+ 'capabilities',
+ 'reserved'
+ ],
+ 'ofp_queue_prop_header' : [
+ 'property',
+ 'len'
+ ],
+ 'ofp_flow_stats_request' : [
+ 'table_id',
+ 'out_port',
+ 'out_group',
+ 'cookie',
+ 'cookie_mask',
+ 'match'
+ ],
+ 'ofp_bucket' : [
+ 'len',
+ 'weight',
+ 'watch_port',
+ 'watch_group'
+ ],
+ 'ofp_action_pop_mpls' : [
+ 'type',
+ 'len',
+ 'ethertype'
+ ],
+ 'ofp_match' : [
+ 'type',
+ 'length'
+ ],
+ 'ofp_flow_mod' : [
+ 'cookie',
+ 'cookie_mask',
+ 'table_id',
+ 'command',
+ 'idle_timeout',
+ 'hard_timeout',
+ 'priority',
+ 'buffer_id',
+ 'out_port',
+ 'out_group',
+ 'flags',
+ 'match'
+ ],
+ 'ofp_packet_out' : [
+ 'buffer_id',
+ 'in_port',
+ 'actions_len'
+ ],
+ 'ofp_instruction_goto_table' : [
+ 'type',
+ 'len',
+ 'table_id'
+ ],
+ 'ofp_queue_prop_max_rate' : [
+ 'prop_header',
+ 'rate'
+ ],
+ 'ofp_experimenter_stats_header' : [
+ 'experimenter',
+ 'exp_type'
+ ],
+ 'ofp_action_group' : [
+ 'type',
+ 'len',
+ 'group_id'
+ ],
+ 'ofp_desc_stats' : [
+ 'mfr_desc',
+ 'hw_desc',
+ 'sw_desc',
+ 'serial_num',
+ 'dp_desc'
+ ],
+ 'ofp_action_push' : [
+ 'type',
+ 'len',
+ 'ethertype'
+ ],
+ 'ofp_group_desc_stats' : [
+ 'length',
+ 'type',
+ 'group_id'
+ ],
+ 'ofp_error_msg' : [
+ 'type',
+ 'code'
+ ],
+ 'ofp_action_mpls_ttl' : [
+ 'type',
+ 'len',
+ 'mpls_ttl'
+ ],
+ '_ignore' : []
+}
diff --git a/src/python/of12/cstruct.py b/src/python/of12/cstruct.py
new file mode 100644
index 0000000..06f9ac9
--- /dev/null
+++ b/src/python/of12/cstruct.py
@@ -0,0 +1,5922 @@
+import struct
+
+# Structure definitions
+class ofp_hello(object):
+ """Automatically generated Python class for ofp_hello
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+
+ def __assert(self):
+ """Sanity check
+ """
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 0):
+ return binaryString
+ return binaryString[0:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 0
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ return outstr
+
+
+class ofp_aggregate_stats_reply(object):
+ """Automatically generated Python class for ofp_aggregate_stats_reply
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.packet_count = 0
+ self.byte_count = 0
+ self.flow_count = 0
+ self.pad= [0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!QQL", self.packet_count, self.byte_count, self.flow_count)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 24):
+ return binaryString
+ fmt = '!QQL'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.packet_count, self.byte_count, self.flow_count) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 20
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[24:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 24
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.packet_count != other.packet_count: return False
+ if self.byte_count != other.byte_count: return False
+ if self.flow_count != other.flow_count: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'packet_count: ' + str(self.packet_count) + '\n'
+ outstr += prefix + 'byte_count: ' + str(self.byte_count) + '\n'
+ outstr += prefix + 'flow_count: ' + str(self.flow_count) + '\n'
+ return outstr
+
+
+class ofp_role_request(object):
+ """Automatically generated Python class for ofp_role_request
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.role = 0
+ self.pad= [0,0,0,0]
+ self.generation_id = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!L", self.role)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ packed += struct.pack("!Q", self.generation_id)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 16):
+ return binaryString
+ fmt = '!L'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.role,) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!Q'
+ start = 8
+ end = start + struct.calcsize(fmt)
+ (self.generation_id,) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[16:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 16
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.role != other.role: return False
+ if self.pad != other.pad: return False
+ if self.generation_id != other.generation_id: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'role: ' + str(self.role) + '\n'
+ outstr += prefix + 'generation_id: ' + str(self.generation_id) + '\n'
+ return outstr
+
+
+class ofp_table_stats(object):
+ """Automatically generated Python class for ofp_table_stats
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.table_id = 0
+ self.pad= [0,0,0,0,0,0,0]
+ self.name= ""
+ self.match = 0
+ self.wildcards = 0
+ self.write_actions = 0
+ self.apply_actions = 0
+ self.write_setfields = 0
+ self.apply_setfields = 0
+ self.metadata_match = 0
+ self.metadata_write = 0
+ self.instructions = 0
+ self.config = 0
+ self.max_entries = 0
+ self.active_count = 0
+ self.lookup_count = 0
+ self.matched_count = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 7):
+ return (False, "self.pad is not of size 7 as expected.")
+ if(not isinstance(self.name, str)):
+ return (False, "self.name is not string as expected.")
+ if(len(self.name) > 32):
+ return (False, "self.name is not of size 32 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!B", self.table_id)
+ packed += struct.pack("!BBBBBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3], self.pad[4], self.pad[5], self.pad[6])
+ packed += self.name.ljust(32,'\0')
+ packed += struct.pack("!QQLLQQQQLLLLQQ", self.match, self.wildcards, self.write_actions, self.apply_actions, self.write_setfields, self.apply_setfields, self.metadata_match, self.metadata_write, self.instructions, self.config, self.max_entries, self.active_count, self.lookup_count, self.matched_count)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 128):
+ return binaryString
+ fmt = '!B'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.table_id,) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBBBBB'
+ start = 1
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3], self.pad[4], self.pad[5], self.pad[6]) = struct.unpack(fmt, binaryString[start:end])
+ self.name = binaryString[8:40].replace("\0","")
+ fmt = '!QQLLQQQQLLLLQQ'
+ start = 40
+ end = start + struct.calcsize(fmt)
+ (self.match, self.wildcards, self.write_actions, self.apply_actions, self.write_setfields, self.apply_setfields, self.metadata_match, self.metadata_write, self.instructions, self.config, self.max_entries, self.active_count, self.lookup_count, self.matched_count) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[128:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 128
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.table_id != other.table_id: return False
+ if self.pad != other.pad: return False
+ if self.name != other.name: return False
+ if self.match != other.match: return False
+ if self.wildcards != other.wildcards: return False
+ if self.write_actions != other.write_actions: return False
+ if self.apply_actions != other.apply_actions: return False
+ if self.write_setfields != other.write_setfields: return False
+ if self.apply_setfields != other.apply_setfields: return False
+ if self.metadata_write != other.metadata_match: return False
+ if self.metadata_write != other.metadata_write: return False
+ if self.instructions != other.instructions: return False
+ if self.config != other.config: return False
+ if self.max_entries != other.max_entries: return False
+ if self.active_count != other.active_count: return False
+ if self.lookup_count != other.lookup_count: return False
+ if self.matched_count != other.matched_count: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'table_id: ' + str(self.table_id) + '\n'
+ outstr += prefix + 'name: ' + str(self.name) + '\n'
+ outstr += prefix + 'match: ' + str(self.match) + '\n'
+ outstr += prefix + 'wildcards: ' + str(self.wildcards) + '\n'
+ outstr += prefix + 'write_actions: ' + str(self.write_actions) + '\n'
+ outstr += prefix + 'apply_actions: ' + str(self.apply_actions) + '\n'
+ outstr += prefix + 'write_setfields: ' + str(self.write_setfields) + '\n'
+ outstr += prefix + 'apply_setfields: ' + str(self.apply_setfields) + '\n'
+ outstr += prefix + 'metadata_match: ' + str(self.metadata_match) + '\n'
+ outstr += prefix + 'metadata_write: ' + str(self.metadata_write) + '\n'
+ outstr += prefix + 'instructions: ' + str(self.instructions) + '\n'
+ outstr += prefix + 'config: ' + str(self.config) + '\n'
+ outstr += prefix + 'max_entries: ' + str(self.max_entries) + '\n'
+ outstr += prefix + 'active_count: ' + str(self.active_count) + '\n'
+ outstr += prefix + 'lookup_count: ' + str(self.lookup_count) + '\n'
+ outstr += prefix + 'matched_count: ' + str(self.matched_count) + '\n'
+ return outstr
+
+
+class ofp_table_mod(object):
+ """Automatically generated Python class for ofp_table_mod
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.table_id = 0
+ self.pad= [0,0,0]
+ self.config = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 3):
+ return (False, "self.pad is not of size 3 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!B", self.table_id)
+ packed += struct.pack("!BBB", self.pad[0], self.pad[1], self.pad[2])
+ packed += struct.pack("!L", self.config)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!B'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.table_id,) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBB'
+ start = 1
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!L'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.config,) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.table_id != other.table_id: return False
+ if self.pad != other.pad: return False
+ if self.config != other.config: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'table_id: ' + str(self.table_id) + '\n'
+ outstr += prefix + 'config: ' + str(self.config) + '\n'
+ return outstr
+
+
+class ofp_group_stats(object):
+ """Automatically generated Python class for ofp_group_stats
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.length = 0
+ self.pad= [0,0]
+ self.group_id = 0
+ self.ref_count = 0
+ self.pad2= [0,0,0,0]
+ self.packet_count = 0
+ self.byte_count = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 2):
+ return (False, "self.pad is not of size 2 as expected.")
+ if(not isinstance(self.pad2, list)):
+ return (False, "self.pad2 is not list as expected.")
+ if(len(self.pad2) != 4):
+ return (False, "self.pad2 is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!H", self.length)
+ packed += struct.pack("!BB", self.pad[0], self.pad[1])
+ packed += struct.pack("!LL", self.group_id, self.ref_count)
+ packed += struct.pack("!BBBB", self.pad2[0], self.pad2[1], self.pad2[2], self.pad2[3])
+ packed += struct.pack("!QQ", self.packet_count, self.byte_count)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 32):
+ return binaryString
+ fmt = '!H'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.length,) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BB'
+ start = 2
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!LL'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.group_id, self.ref_count) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 12
+ end = start + struct.calcsize(fmt)
+ (self.pad2[0], self.pad2[1], self.pad2[2], self.pad2[3]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!QQ'
+ start = 16
+ end = start + struct.calcsize(fmt)
+ (self.packet_count, self.byte_count) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[32:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 32
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.length != other.length: return False
+ if self.pad != other.pad: return False
+ if self.group_id != other.group_id: return False
+ if self.ref_count != other.ref_count: return False
+ if self.pad2 != other.pad2: return False
+ if self.packet_count != other.packet_count: return False
+ if self.byte_count != other.byte_count: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'length: ' + str(self.length) + '\n'
+ outstr += prefix + 'group_id: ' + str(self.group_id) + '\n'
+ outstr += prefix + 'ref_count: ' + str(self.ref_count) + '\n'
+ outstr += prefix + 'packet_count: ' + str(self.packet_count) + '\n'
+ outstr += prefix + 'byte_count: ' + str(self.byte_count) + '\n'
+ return outstr
+
+
+class ofp_instruction_actions(object):
+ """Automatically generated Python class for ofp_instruction_actions
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.len = 0
+ self.pad= [0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HH", self.type, self.len)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.len) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.len != other.len: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'len: ' + str(self.len) + '\n'
+ return outstr
+
+
+class ofp_queue_stats(object):
+ """Automatically generated Python class for ofp_queue_stats
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.port_no = 0
+ self.queue_id = 0
+ self.tx_bytes = 0
+ self.tx_packets = 0
+ self.tx_errors = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!LLQQQ", self.port_no, self.queue_id, self.tx_bytes, self.tx_packets, self.tx_errors)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 32):
+ return binaryString
+ fmt = '!LLQQQ'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.port_no, self.queue_id, self.tx_bytes, self.tx_packets, self.tx_errors) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[32:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 32
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.port_no != other.port_no: return False
+ if self.queue_id != other.queue_id: return False
+ if self.tx_bytes != other.tx_bytes: return False
+ if self.tx_packets != other.tx_packets: return False
+ if self.tx_errors != other.tx_errors: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'port_no: ' + str(self.port_no) + '\n'
+ outstr += prefix + 'queue_id: ' + str(self.queue_id) + '\n'
+ outstr += prefix + 'tx_bytes: ' + str(self.tx_bytes) + '\n'
+ outstr += prefix + 'tx_packets: ' + str(self.tx_packets) + '\n'
+ outstr += prefix + 'tx_errors: ' + str(self.tx_errors) + '\n'
+ return outstr
+
+
+class ofp_packet_in(object):
+ """Automatically generated Python class for ofp_packet_in
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.buffer_id = 0
+ self.total_len = 0
+ self.reason = 0
+ self.table_id = 0
+ self.match = ofp_match()
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.match, ofp_match)):
+ return (False, "self.match is not class ofp_match as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!LHBB", self.buffer_id, self.total_len, self.reason, self.table_id)
+ packed += self.match.pack()
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 12):
+ return binaryString
+ fmt = '!LHBB'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.buffer_id, self.total_len, self.reason, self.table_id) = struct.unpack(fmt, binaryString[start:end])
+ self.match.unpack(binaryString[8:])
+ return binaryString[12:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 12
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.buffer_id != other.buffer_id: return False
+ if self.total_len != other.total_len: return False
+ if self.reason != other.reason: return False
+ if self.table_id != other.table_id: return False
+ if self.match != other.match: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'buffer_id: ' + str(self.buffer_id) + '\n'
+ outstr += prefix + 'total_len: ' + str(self.total_len) + '\n'
+ outstr += prefix + 'reason: ' + str(self.reason) + '\n'
+ outstr += prefix + 'table_id: ' + str(self.table_id) + '\n'
+ outstr += prefix + 'match: \n'
+ outstr += self.match.show(prefix + ' ')
+ return outstr
+
+
+class ofp_error_experimenter_msg(object):
+ """Automatically generated Python class for ofp_error_experimenter_msg
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.exp_type = 0
+ self.experimenter = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HHL", self.type, self.exp_type, self.experimenter)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HHL'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.exp_type, self.experimenter) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.exp_type != other.exp_type: return False
+ if self.experimenter != other.experimenter: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'exp_type: ' + str(self.exp_type) + '\n'
+ outstr += prefix + 'experimenter: ' + str(self.experimenter) + '\n'
+ return outstr
+
+
+class ofp_bucket_counter(object):
+ """Automatically generated Python class for ofp_bucket_counter
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.packet_count = 0
+ self.byte_count = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!QQ", self.packet_count, self.byte_count)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 16):
+ return binaryString
+ fmt = '!QQ'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.packet_count, self.byte_count) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[16:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 16
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.packet_count != other.packet_count: return False
+ if self.byte_count != other.byte_count: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'packet_count: ' + str(self.packet_count) + '\n'
+ outstr += prefix + 'byte_count: ' + str(self.byte_count) + '\n'
+ return outstr
+
+
+class ofp_port_stats_request(object):
+ """Automatically generated Python class for ofp_port_stats_request
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.port_no = 0
+ self.pad= [0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!L", self.port_no)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!L'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.port_no,) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.port_no != other.port_no: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'port_no: ' + str(self.port_no) + '\n'
+ return outstr
+
+
+class ofp_stats_request(object):
+ """Automatically generated Python class for ofp_stats_request
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.flags = 0
+ self.pad= [0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HH", self.type, self.flags)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.flags) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.flags != other.flags: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'flags: ' + str(self.flags) + '\n'
+ return outstr
+
+
+class ofp_instruction(object):
+ """Automatically generated Python class for ofp_instruction
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.len = 0
+ self.pad= [0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HH", self.type, self.len)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.len) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.len != other.len: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'len: ' + str(self.len) + '\n'
+ return outstr
+
+
+class ofp_group_stats_request(object):
+ """Automatically generated Python class for ofp_group_stats_request
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.group_id = 0
+ self.pad= [0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!L", self.group_id)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!L'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.group_id,) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.group_id != other.group_id: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'group_id: ' + str(self.group_id) + '\n'
+ return outstr
+
+
+class ofp_experimenter_header(object):
+ """Automatically generated Python class for ofp_experimenter_header
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.experimenter = 0
+ self.exp_type = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!LL", self.experimenter, self.exp_type)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!LL'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.experimenter, self.exp_type) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.experimenter != other.experimenter: return False
+ if self.exp_type != other.exp_type: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'experimenter: ' + str(self.experimenter) + '\n'
+ outstr += prefix + 'exp_type: ' + str(self.exp_type) + '\n'
+ return outstr
+
+
+class ofp_aggregate_stats_request(object):
+ """Automatically generated Python class for ofp_aggregate_stats_request
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.table_id = 0
+ self.pad_asr= [0,0,0]
+ self.out_port = 0
+ self.out_group = 0
+ self.pad_asr2= [0,0,0,0]
+ self.cookie = 0
+ self.cookie_mask = 0
+ self.match = ofp_match()
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad_asr, list)):
+ return (False, "self.pad_asr is not list as expected.")
+ if(len(self.pad_asr) != 3):
+ return (False, "self.pad_asr is not of size 3 as expected.")
+ if(not isinstance(self.pad_asr2, list)):
+ return (False, "self.pad_asr2 is not list as expected.")
+ if(len(self.pad_asr2) != 4):
+ return (False, "self.pad_asr2 is not of size 4 as expected.")
+ if(not isinstance(self.match, ofp_match)):
+ return (False, "self.match is not class ofp_match as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!B", self.table_id)
+ packed += struct.pack("!BBB", self.pad_asr[0], self.pad_asr[1], self.pad_asr[2])
+ packed += struct.pack("!LL", self.out_port, self.out_group)
+ packed += struct.pack("!BBBB", self.pad_asr2[0], self.pad_asr2[1], self.pad_asr2[2], self.pad_asr2[3])
+ packed += struct.pack("!QQ", self.cookie, self.cookie_mask)
+ packed += self.match.pack()
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 36):
+ return binaryString
+ fmt = '!B'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.table_id,) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBB'
+ start = 1
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad_asr[1], self.pad_asr[2]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!LL'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.out_port, self.out_group) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 12
+ end = start + struct.calcsize(fmt)
+ (self.pad2[0], self.pad_asr2[1], self.pad_asr2[2], self.pad_asr2[3]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!QQ'
+ start = 16
+ end = start + struct.calcsize(fmt)
+ (self.cookie, self.cookie_mask) = struct.unpack(fmt, binaryString[start:end])
+ self.match.unpack(binaryString[32:])
+ return binaryString[36:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 36
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.table_id != other.table_id: return False
+ if self.pad != other.pad: return False
+ if self.out_port != other.out_port: return False
+ if self.out_group != other.out_group: return False
+ if self.pad2 != other.pad2: return False
+ if self.cookie != other.cookie: return False
+ if self.cookie_mask != other.cookie_mask: return False
+ if self.match != other.match: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'table_id: ' + str(self.table_id) + '\n'
+ outstr += prefix + 'out_port: ' + str(self.out_port) + '\n'
+ outstr += prefix + 'out_group: ' + str(self.out_group) + '\n'
+ outstr += prefix + 'cookie: ' + str(self.cookie) + '\n'
+ outstr += prefix + 'cookie_mask: ' + str(self.cookie_mask) + '\n'
+ outstr += prefix + 'match: \n'
+ outstr += self.match.show(prefix + ' ')
+ return outstr
+
+
+class ofp_queue_get_config_request(object):
+ """Automatically generated Python class for ofp_queue_get_config_request
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.port = 0
+ self.pad= [0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!L", self.port)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!L'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.port,) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.port != other.port: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'port: ' + str(self.port) + '\n'
+ return outstr
+
+
+class ofp_action_nw_ttl(object):
+ """Automatically generated Python class for ofp_action_nw_ttl
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.len = 0
+ self.nw_ttl = 0
+ self.pad= [0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 3):
+ return (False, "self.pad is not of size 3 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HHB", self.type, self.len, self.nw_ttl)
+ packed += struct.pack("!BBB", self.pad[0], self.pad[1], self.pad[2])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HHB'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.len, self.nw_ttl) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBB'
+ start = 5
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.len != other.len: return False
+ if self.nw_ttl != other.nw_ttl: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'len: ' + str(self.len) + '\n'
+ outstr += prefix + 'nw_ttl: ' + str(self.nw_ttl) + '\n'
+ return outstr
+
+
+class ofp_port_status(object):
+ """Automatically generated Python class for ofp_port_status
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.reason = 0
+ self.pad= [0,0,0,0,0,0,0]
+ self.desc = ofp_port()
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 7):
+ return (False, "self.pad is not of size 7 as expected.")
+ if(not isinstance(self.desc, ofp_port)):
+ return (False, "self.desc is not class ofp_port as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!B", self.reason)
+ packed += struct.pack("!BBBBBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3], self.pad[4], self.pad[5], self.pad[6])
+ packed += self.desc.pack()
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 72):
+ return binaryString
+ fmt = '!B'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.reason,) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBBBBB'
+ start = 1
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3], self.pad[4], self.pad[5], self.pad[6]) = struct.unpack(fmt, binaryString[start:end])
+ self.desc.unpack(binaryString[8:])
+ return binaryString[72:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 72
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.reason != other.reason: return False
+ if self.pad != other.pad: return False
+ if self.desc != other.desc: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'reason: ' + str(self.reason) + '\n'
+ outstr += prefix + 'desc: \n'
+ outstr += self.desc.show(prefix + ' ')
+ return outstr
+
+
+class ofp_action_header(object):
+ """Automatically generated Python class for ofp_action_header
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.len = 0
+ self.pad= [0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HH", self.type, self.len)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.len) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.len != other.len: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'len: ' + str(self.len) + '\n'
+ return outstr
+
+
+class ofp_port_mod(object):
+ """Automatically generated Python class for ofp_port_mod
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.port_no = 0
+ self.pad= [0,0,0,0]
+ self.hw_addr= [0,0,0,0,0,0]
+ self.pad2= [0,0]
+ self.config = 0
+ self.mask = 0
+ self.advertise = 0
+ self.pad3= [0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ if(not isinstance(self.hw_addr, list)):
+ return (False, "self.hw_addr is not list as expected.")
+ if(len(self.hw_addr) != 6):
+ return (False, "self.hw_addr is not of size 6 as expected.")
+ if(not isinstance(self.pad2, list)):
+ return (False, "self.pad2 is not list as expected.")
+ if(len(self.pad2) != 2):
+ return (False, "self.pad2 is not of size 2 as expected.")
+ if(not isinstance(self.pad3, list)):
+ return (False, "self.pad3 is not list as expected.")
+ if(len(self.pad3) != 4):
+ return (False, "self.pad3 is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!L", self.port_no)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ packed += struct.pack("!BBBBBB", self.hw_addr[0], self.hw_addr[1], self.hw_addr[2], self.hw_addr[3], self.hw_addr[4], self.hw_addr[5])
+ packed += struct.pack("!BB", self.pad2[0], self.pad2[1])
+ packed += struct.pack("!LLL", self.config, self.mask, self.advertise)
+ packed += struct.pack("!BBBB", self.pad3[0], self.pad3[1], self.pad3[2], self.pad3[3])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 32):
+ return binaryString
+ fmt = '!L'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.port_no,) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBBBB'
+ start = 8
+ end = start + struct.calcsize(fmt)
+ (self.hw_addr[0], self.hw_addr[1], self.hw_addr[2], self.hw_addr[3], self.hw_addr[4], self.hw_addr[5]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BB'
+ start = 14
+ end = start + struct.calcsize(fmt)
+ (self.pad2[0], self.pad2[1]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!LLL'
+ start = 16
+ end = start + struct.calcsize(fmt)
+ (self.config, self.mask, self.advertise) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 28
+ end = start + struct.calcsize(fmt)
+ (self.pad3[0], self.pad3[1], self.pad3[2], self.pad3[3]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[32:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 32
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.port_no != other.port_no: return False
+ if self.pad != other.pad: return False
+ if self.hw_addr != other.hw_addr: return False
+ if self.pad2 != other.pad2: return False
+ if self.config != other.config: return False
+ if self.mask != other.mask: return False
+ if self.advertise != other.advertise: return False
+ if self.pad3 != other.pad3: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'port_no: ' + str(self.port_no) + '\n'
+ outstr += prefix + 'hw_addr: ' + str(self.hw_addr) + '\n'
+ outstr += prefix + 'config: ' + str(self.config) + '\n'
+ outstr += prefix + 'mask: ' + str(self.mask) + '\n'
+ outstr += prefix + 'advertise: ' + str(self.advertise) + '\n'
+ return outstr
+
+
+class ofp_action_output(object):
+ """Automatically generated Python class for ofp_action_output
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.len = 0
+ self.port = 0
+ self.max_len = 0
+ self.pad= [0,0,0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 6):
+ return (False, "self.pad is not of size 6 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HHLH", self.type, self.len, self.port, self.max_len)
+ packed += struct.pack("!BBBBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3], self.pad[4], self.pad[5])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 16):
+ return binaryString
+ fmt = '!HHLH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.len, self.port, self.max_len) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBBBB'
+ start = 10
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3], self.pad[4], self.pad[5]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[16:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 16
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.len != other.len: return False
+ if self.port != other.port: return False
+ if self.max_len != other.max_len: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'len: ' + str(self.len) + '\n'
+ outstr += prefix + 'port: ' + str(self.port) + '\n'
+ outstr += prefix + 'max_len: ' + str(self.max_len) + '\n'
+ return outstr
+
+
+class ofp_switch_config(object):
+ """Automatically generated Python class for ofp_switch_config
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.flags = 0
+ self.miss_send_len = 128
+
+ def __assert(self):
+ """Sanity check
+ """
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HH", self.flags, self.miss_send_len)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 4):
+ return binaryString
+ fmt = '!HH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.flags, self.miss_send_len) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[4:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 4
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.flags != other.flags: return False
+ if self.miss_send_len != other.miss_send_len: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'flags: ' + str(self.flags) + '\n'
+ outstr += prefix + 'miss_send_len: ' + str(self.miss_send_len) + '\n'
+ return outstr
+
+
+class ofp_queue_prop_experimenter(object):
+ """Automatically generated Python class for ofp_queue_prop_experimenter
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.prop_header = ofp_queue_prop_header()
+ self.experimenter = 0
+ self.pad= [0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.prop_header, ofp_queue_prop_header)):
+ return (False, "self.prop_header is not class ofp_queue_prop_header as expected.")
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += self.prop_header.pack()
+ packed += struct.pack("!L", self.experimenter)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 16):
+ return binaryString
+ self.prop_header.unpack(binaryString[0:])
+ fmt = '!L'
+ start = 8
+ end = start + struct.calcsize(fmt)
+ (self.experimenter,) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 12
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[16:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 16
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.prop_header != other.prop_header: return False
+ if self.experimenter != other.experimenter: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'prop_header: \n'
+ outstr += self.prop_header.show(prefix + ' ')
+ outstr += prefix + 'experimenter: ' + str(self.experimenter) + '\n'
+ return outstr
+
+
+class ofp_instruction_write_metadata(object):
+ """Automatically generated Python class for ofp_instruction_write_metadata
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.len = 0
+ self.pad= [0,0,0,0]
+ self.metadata = 0
+ self.metadata_mask = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HH", self.type, self.len)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ packed += struct.pack("!QQ", self.metadata, self.metadata_mask)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 24):
+ return binaryString
+ fmt = '!HH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.len) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!QQ'
+ start = 8
+ end = start + struct.calcsize(fmt)
+ (self.metadata, self.metadata_mask) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[24:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 24
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.len != other.len: return False
+ if self.pad != other.pad: return False
+ if self.metadata != other.metadata: return False
+ if self.metadata_mask != other.metadata_mask: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'len: ' + str(self.len) + '\n'
+ outstr += prefix + 'metadata: ' + str(self.metadata) + '\n'
+ outstr += prefix + 'metadata_mask: ' + str(self.metadata_mask) + '\n'
+ return outstr
+
+
+class ofp_action_experimenter_header(object):
+ """Automatically generated Python class for ofp_action_experimenter_header
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.len = 0
+ self.experimenter = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HHL", self.type, self.len, self.experimenter)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HHL'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.len, self.experimenter) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.len != other.len: return False
+ if self.experimenter != other.experimenter: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'len: ' + str(self.len) + '\n'
+ outstr += prefix + 'experimenter: ' + str(self.experimenter) + '\n'
+ return outstr
+
+
+class ofp_queue_get_config_reply(object):
+ """Automatically generated Python class for ofp_queue_get_config_reply
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.port = 0
+ self.pad= [0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!L", self.port)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!L'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.port,) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.port != other.port: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'port: ' + str(self.port) + '\n'
+ return outstr
+
+
+class ofp_oxm_experimenter_header(object):
+ """Automatically generated Python class for ofp_oxm_experimenter_header
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.oxm_header = 0
+ self.experimenter = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!LL", self.oxm_header, self.experimenter)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!LL'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.oxm_header, self.experimenter) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.oxm_header != other.oxm_header: return False
+ if self.experimenter != other.experimenter: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'oxm_header: ' + str(self.oxm_header) + '\n'
+ outstr += prefix + 'experimenter: ' + str(self.experimenter) + '\n'
+ return outstr
+
+
+class ofp_action_set_queue(object):
+ """Automatically generated Python class for ofp_action_set_queue
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.len = 0
+ self.queue_id = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HHL", self.type, self.len, self.queue_id)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HHL'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.len, self.queue_id) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.len != other.len: 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, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'len: ' + str(self.len) + '\n'
+ outstr += prefix + 'queue_id: ' + str(self.queue_id) + '\n'
+ return outstr
+
+
+class ofp_action_set_field(object):
+ """Automatically generated Python class for ofp_action_set_field
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.len = 0
+ self.field= [0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.field, list)):
+ return (False, "self.field is not list as expected.")
+ if(len(self.field) != 4):
+ return (False, "self.field is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HH", self.type, self.len)
+ packed += struct.pack("!BBBB", self.field[0], self.field[1], self.field[2], self.field[3])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.len) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.field[0], self.field[1], self.field[2], self.field[3]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.len != other.len: return False
+ if self.field != other.field: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'len: ' + str(self.len) + '\n'
+ outstr += prefix + 'field: ' + str(self.field) + '\n'
+ return outstr
+
+
+class ofp_flow_stats(object):
+ """Automatically generated Python class for ofp_flow_stats
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.length = 0
+ self.table_id = 0
+ self.pad = 0
+ self.duration_sec = 0
+ self.duration_nsec = 0
+ self.priority = 0x8000
+ self.idle_timeout = 0
+ self.hard_timeout = 0
+ self.pad2= [0,0,0,0,0,0]
+ self.cookie = 0
+ self.packet_count = 0
+ self.byte_count = 0
+ self.match = ofp_match()
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad2, list)):
+ return (False, "self.pad2 is not list as expected.")
+ if(len(self.pad2) != 6):
+ return (False, "self.pad2 is not of size 6 as expected.")
+ if(not isinstance(self.match, ofp_match)):
+ return (False, "self.match is not class ofp_match as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HBBLLHHH", self.length, self.table_id, self.pad, self.duration_sec, self.duration_nsec, self.priority, self.idle_timeout, self.hard_timeout)
+ packed += struct.pack("!BBBBBB", self.pad2[0], self.pad2[1], self.pad2[2], self.pad2[3], self.pad2[4], self.pad2[5])
+ packed += struct.pack("!QQQ", self.cookie, self.packet_count, self.byte_count)
+ packed += self.match.pack()
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 52):
+ return binaryString
+ fmt = '!HBBLLHHH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.length, self.table_id, self.pad, self.duration_sec, self.duration_nsec, self.priority, self.idle_timeout, self.hard_timeout) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBBBB'
+ start = 18
+ end = start + struct.calcsize(fmt)
+ (self.pad2[0], self.pad2[1], self.pad2[2], self.pad2[3], self.pad2[4], self.pad2[5]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!QQQ'
+ start = 24
+ end = start + struct.calcsize(fmt)
+ (self.cookie, self.packet_count, self.byte_count) = struct.unpack(fmt, binaryString[start:end])
+ self.match.unpack(binaryString[48:])
+ return binaryString[52:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 52
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.length != other.length: return False
+ if self.table_id != other.table_id: return False
+ if self.pad != other.pad: return False
+ if self.duration_sec != other.duration_sec: return False
+ if self.duration_nsec != other.duration_nsec: return False
+ if self.priority != other.priority: return False
+ if self.idle_timeout != other.idle_timeout: return False
+ if self.hard_timeout != other.hard_timeout: return False
+ if self.pad2 != other.pad2: return False
+ if self.cookie != other.cookie: return False
+ if self.packet_count != other.packet_count: return False
+ if self.byte_count != other.byte_count: return False
+ if self.match != other.match: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'length: ' + str(self.length) + '\n'
+ outstr += prefix + 'table_id: ' + str(self.table_id) + '\n'
+ outstr += prefix + 'duration_sec: ' + str(self.duration_sec) + '\n'
+ outstr += prefix + 'duration_nsec: ' + str(self.duration_nsec) + '\n'
+ outstr += prefix + 'priority: ' + str(self.priority) + '\n'
+ outstr += prefix + 'idle_timeout: ' + str(self.idle_timeout) + '\n'
+ outstr += prefix + 'hard_timeout: ' + str(self.hard_timeout) + '\n'
+ outstr += prefix + 'cookie: ' + str(self.cookie) + '\n'
+ outstr += prefix + 'packet_count: ' + str(self.packet_count) + '\n'
+ outstr += prefix + 'byte_count: ' + str(self.byte_count) + '\n'
+ outstr += prefix + 'match: \n'
+ outstr += self.match.show(prefix + ' ')
+ return outstr
+
+
+class ofp_flow_removed(object):
+ """Automatically generated Python class for ofp_flow_removed
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.cookie = 0
+ self.priority = 0
+ self.reason = 0
+ self.table_id = 0
+ self.duration_sec = 0
+ self.duration_nsec = 0
+ self.idle_timeout = 0
+ self.hard_timeout = 0
+ self.packet_count = 0
+ self.byte_count = 0
+ self.match = ofp_match()
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.match, ofp_match)):
+ return (False, "self.match is not class ofp_match as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!QHBBLLHHQQ", self.cookie, self.priority, self.reason, self.table_id, self.duration_sec, self.duration_nsec, self.idle_timeout, self.hard_timeout, self.packet_count, self.byte_count)
+ packed += self.match.pack()
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 44):
+ return binaryString
+ fmt = '!QHBBLLHHQQ'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.cookie, self.priority, self.reason, self.table_id, self.duration_sec, self.duration_nsec, self.idle_timeout, self.hard_timeout, self.packet_count, self.byte_count) = struct.unpack(fmt, binaryString[start:end])
+ self.match.unpack(binaryString[40:])
+ return binaryString[44:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 44
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.cookie != other.cookie: return False
+ if self.priority != other.priority: return False
+ if self.reason != other.reason: return False
+ if self.table_id != other.table_id: return False
+ if self.duration_sec != other.duration_sec: return False
+ if self.duration_nsec != other.duration_nsec: return False
+ if self.idle_timeout != other.idle_timeout: return False
+ if self.hard_timeout != other.hard_timeout: return False
+ if self.packet_count != other.packet_count: return False
+ if self.byte_count != other.byte_count: return False
+ if self.match != other.match: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'cookie: ' + str(self.cookie) + '\n'
+ outstr += prefix + 'priority: ' + str(self.priority) + '\n'
+ outstr += prefix + 'reason: ' + str(self.reason) + '\n'
+ outstr += prefix + 'table_id: ' + str(self.table_id) + '\n'
+ outstr += prefix + 'duration_sec: ' + str(self.duration_sec) + '\n'
+ outstr += prefix + 'duration_nsec: ' + str(self.duration_nsec) + '\n'
+ outstr += prefix + 'idle_timeout: ' + str(self.idle_timeout) + '\n'
+ outstr += prefix + 'hard_timeout: ' + str(self.hard_timeout) + '\n'
+ outstr += prefix + 'packet_count: ' + str(self.packet_count) + '\n'
+ outstr += prefix + 'byte_count: ' + str(self.byte_count) + '\n'
+ outstr += prefix + 'match: \n'
+ outstr += self.match.show(prefix + ' ')
+ return outstr
+
+
+class ofp_queue_prop_min_rate(object):
+ """Automatically generated Python class for ofp_queue_prop_min_rate
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.prop_header = ofp_queue_prop_header()
+ self.rate = 0
+ self.pad= [0,0,0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.prop_header, ofp_queue_prop_header)):
+ return (False, "self.prop_header is not class ofp_queue_prop_header as expected.")
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 6):
+ return (False, "self.pad is not of size 6 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += self.prop_header.pack()
+ packed += struct.pack("!H", self.rate)
+ packed += struct.pack("!BBBBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3], self.pad[4], self.pad[5])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 16):
+ return binaryString
+ self.prop_header.unpack(binaryString[0:])
+ fmt = '!H'
+ start = 8
+ end = start + struct.calcsize(fmt)
+ (self.rate,) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBBBB'
+ start = 10
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3], self.pad[4], self.pad[5]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[16:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 16
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.prop_header != other.prop_header: return False
+ if self.rate != other.rate: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'prop_header: \n'
+ outstr += self.prop_header.show(prefix + ' ')
+ outstr += prefix + 'rate: ' + str(self.rate) + '\n'
+ return outstr
+
+
+class ofp_header(object):
+ """Automatically generated Python class for ofp_header
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.version = 0x03
+ self.type = 0
+ self.length = 0
+ self.xid = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ if (not (self.type in ofp_type_map.keys())):
+ return (False, "type must have values from ofp_type_map.keys()")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!BBHL", self.version, self.type, self.length, self.xid)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!BBHL'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.version, self.type, self.length, self.xid) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.version != other.version: return False
+ if self.type != other.type: return False
+ if self.length != other.length: return False
+ if self.xid != other.xid: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'version: ' + str(self.version) + '\n'
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'length: ' + str(self.length) + '\n'
+ outstr += prefix + 'xid: ' + str(self.xid) + '\n'
+ return outstr
+
+
+class ofp_stats_reply(object):
+ """Automatically generated Python class for ofp_stats_reply
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.flags = 0
+ self.pad= [0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HH", self.type, self.flags)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.flags) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.flags != other.flags: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'flags: ' + str(self.flags) + '\n'
+ return outstr
+
+
+class ofp_queue_stats_request(object):
+ """Automatically generated Python class for ofp_queue_stats_request
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.port_no = 0
+ self.queue_id = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!LL", self.port_no, self.queue_id)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!LL'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.port_no, self.queue_id) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.port_no != other.port_no: 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, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'port_no: ' + str(self.port_no) + '\n'
+ outstr += prefix + 'queue_id: ' + str(self.queue_id) + '\n'
+ return outstr
+
+
+class ofp_group_features_stats(object):
+ """Automatically generated Python class for ofp_group_features_stats
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.types = 0
+ self.capabilities = 0
+ self.max_groups= [0,0,0,0]
+ self.actions= [0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.max_groups, list)):
+ return (False, "self.max_groups is not list as expected.")
+ if(len(self.max_groups) != 4):
+ return (False, "self.max_groups is not of size 4 as expected.")
+ if(not isinstance(self.actions, list)):
+ return (False, "self.actions is not list as expected.")
+ if(len(self.actions) != 4):
+ return (False, "self.actions is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!LL", self.types, self.capabilities)
+ packed += struct.pack("!LLLL", self.max_groups[0], self.max_groups[1], self.max_groups[2], self.max_groups[3])
+ packed += struct.pack("!LLLL", self.actions[0], self.actions[1], self.actions[2], self.actions[3])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 40):
+ return binaryString
+ fmt = '!LL'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.types, self.capabilities) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!LLLL'
+ start = 8
+ end = start + struct.calcsize(fmt)
+ (self.max_groups[0], self.max_groups[1], self.max_groups[2], self.max_groups[3]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!LLLL'
+ start = 24
+ end = start + struct.calcsize(fmt)
+ (self.actions[0], self.actions[1], self.actions[2], self.actions[3]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[40:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 40
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.types != other.types: return False
+ if self.capabilities != other.capabilities: return False
+ if self.max_groups != other.max_groups: return False
+ if self.actions != other.actions: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'types: ' + str(self.types) + '\n'
+ outstr += prefix + 'capabilities: ' + str(self.capabilities) + '\n'
+ outstr += prefix + 'max_groups: ' + str(self.max_groups) + '\n'
+ outstr += prefix + 'actions: ' + str(self.actions) + '\n'
+ return outstr
+
+
+class ofp_group_mod(object):
+ """Automatically generated Python class for ofp_group_mod
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.command = 0
+ self.type = 0
+ self.pad = 0
+ self.group_id = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HBBL", self.command, self.type, self.pad, self.group_id)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HBBL'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.command, self.type, self.pad, self.group_id) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.command != other.command: return False
+ if self.type != other.type: return False
+ if self.pad != other.pad: 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, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'command: ' + str(self.command) + '\n'
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'group_id: ' + str(self.group_id) + '\n'
+ return outstr
+
+
+class ofp_port_stats(object):
+ """Automatically generated Python class for ofp_port_stats
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.port_no = 0
+ self.pad= [0,0,0,0]
+ self.rx_packets = 0
+ self.tx_packets = 0
+ self.rx_bytes = 0
+ self.tx_bytes = 0
+ self.rx_dropped = 0
+ self.tx_dropped = 0
+ self.rx_errors = 0
+ self.tx_errors = 0
+ self.rx_frame_err = 0
+ self.rx_over_err = 0
+ self.rx_crc_err = 0
+ self.collisions = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!L", self.port_no)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ packed += struct.pack("!QQQQQQQQQQQQ", self.rx_packets, self.tx_packets, self.rx_bytes, self.tx_bytes, self.rx_dropped, self.tx_dropped, self.rx_errors, self.tx_errors, self.rx_frame_err, self.rx_over_err, self.rx_crc_err, self.collisions)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 104):
+ return binaryString
+ fmt = '!L'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.port_no,) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!QQQQQQQQQQQQ'
+ start = 8
+ end = start + struct.calcsize(fmt)
+ (self.rx_packets, self.tx_packets, self.rx_bytes, self.tx_bytes, self.rx_dropped, self.tx_dropped, self.rx_errors, self.tx_errors, self.rx_frame_err, self.rx_over_err, self.rx_crc_err, self.collisions) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[104:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 104
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.port_no != other.port_no: return False
+ if self.pad != other.pad: return False
+ if self.rx_packets != other.rx_packets: return False
+ if self.tx_packets != other.tx_packets: return False
+ if self.rx_bytes != other.rx_bytes: return False
+ if self.tx_bytes != other.tx_bytes: return False
+ if self.rx_dropped != other.rx_dropped: return False
+ if self.tx_dropped != other.tx_dropped: return False
+ if self.rx_errors != other.rx_errors: return False
+ if self.tx_errors != other.tx_errors: return False
+ if self.rx_frame_err != other.rx_frame_err: return False
+ if self.rx_over_err != other.rx_over_err: return False
+ if self.rx_crc_err != other.rx_crc_err: return False
+ if self.collisions != other.collisions: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'port_no: ' + str(self.port_no) + '\n'
+ outstr += prefix + 'rx_packets: ' + str(self.rx_packets) + '\n'
+ outstr += prefix + 'tx_packets: ' + str(self.tx_packets) + '\n'
+ outstr += prefix + 'rx_bytes: ' + str(self.rx_bytes) + '\n'
+ outstr += prefix + 'tx_bytes: ' + str(self.tx_bytes) + '\n'
+ outstr += prefix + 'rx_dropped: ' + str(self.rx_dropped) + '\n'
+ outstr += prefix + 'tx_dropped: ' + str(self.tx_dropped) + '\n'
+ outstr += prefix + 'rx_errors: ' + str(self.rx_errors) + '\n'
+ outstr += prefix + 'tx_errors: ' + str(self.tx_errors) + '\n'
+ outstr += prefix + 'rx_frame_err: ' + str(self.rx_frame_err) + '\n'
+ outstr += prefix + 'rx_over_err: ' + str(self.rx_over_err) + '\n'
+ outstr += prefix + 'rx_crc_err: ' + str(self.rx_crc_err) + '\n'
+ outstr += prefix + 'collisions: ' + str(self.collisions) + '\n'
+ return outstr
+
+
+class ofp_packet_queue(object):
+ """Automatically generated Python class for ofp_packet_queue
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.queue_id = 0
+ self.port = 0
+ self.len = 0
+ self.pad= [0,0,0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 6):
+ return (False, "self.pad is not of size 6 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!LLH", self.queue_id, self.port, self.len)
+ packed += struct.pack("!BBBBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3], self.pad[4], self.pad[5])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 16):
+ return binaryString
+ fmt = '!LLH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.queue_id, self.port, self.len) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBBBB'
+ start = 10
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3], self.pad[4], self.pad[5]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[16:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 16
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.queue_id != other.queue_id: return False
+ if self.port != other.port: return False
+ if self.len != other.len: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'queue_id: ' + str(self.queue_id) + '\n'
+ outstr += prefix + 'port: ' + str(self.port) + '\n'
+ outstr += prefix + 'len: ' + str(self.len) + '\n'
+ return outstr
+
+
+class ofp_port(object):
+ """Automatically generated Python class for ofp_port
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.port_no = 0
+ self.pad= [0,0,0,0]
+ self.hw_addr= [0,0,0,0,0,0]
+ self.pad2= [0,0]
+ self.name= ""
+ self.config = 0
+ self.state = 0
+ self.curr = 0
+ self.advertised = 0
+ self.supported = 0
+ self.peer = 0
+ self.curr_speed = 0
+ self.max_speed = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ if(not isinstance(self.hw_addr, list)):
+ return (False, "self.hw_addr is not list as expected.")
+ if(len(self.hw_addr) != 6):
+ return (False, "self.hw_addr is not of size 6 as expected.")
+ if(not isinstance(self.pad2, list)):
+ return (False, "self.pad2 is not list as expected.")
+ if(len(self.pad2) != 2):
+ return (False, "self.pad2 is not of size 2 as expected.")
+ if(not isinstance(self.name, str)):
+ return (False, "self.name is not string as expected.")
+ if(len(self.name) > 16):
+ return (False, "self.name is not of size 16 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!L", self.port_no)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ packed += struct.pack("!BBBBBB", self.hw_addr[0], self.hw_addr[1], self.hw_addr[2], self.hw_addr[3], self.hw_addr[4], self.hw_addr[5])
+ packed += struct.pack("!BB", self.pad2[0], self.pad2[1])
+ packed += self.name.ljust(16,'\0')
+ packed += struct.pack("!LLLLLLLL", self.config, self.state, self.curr, self.advertised, self.supported, self.peer, self.curr_speed, self.max_speed)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 64):
+ return binaryString
+ fmt = '!L'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.port_no,) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBBBB'
+ start = 8
+ end = start + struct.calcsize(fmt)
+ (self.hw_addr[0], self.hw_addr[1], self.hw_addr[2], self.hw_addr[3], self.hw_addr[4], self.hw_addr[5]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BB'
+ start = 14
+ end = start + struct.calcsize(fmt)
+ (self.pad2[0], self.pad2[1]) = struct.unpack(fmt, binaryString[start:end])
+ self.name = binaryString[16:32].replace("\0","")
+ fmt = '!LLLLLLLL'
+ start = 32
+ end = start + struct.calcsize(fmt)
+ (self.config, self.state, self.curr, self.advertised, self.supported, self.peer, self.curr_speed, self.max_speed) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[64:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 64
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.port_no != other.port_no: return False
+ if self.pad != other.pad: return False
+ if self.hw_addr != other.hw_addr: return False
+ if self.pad2 != other.pad2: return False
+ if self.name != other.name: return False
+ if self.config != other.config: return False
+ if self.state != other.state: return False
+ if self.curr != other.curr: return False
+ if self.advertised != other.advertised: return False
+ if self.supported != other.supported: return False
+ if self.peer != other.peer: return False
+ if self.curr_speed != other.curr_speed: return False
+ if self.max_speed != other.max_speed: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'port_no: ' + str(self.port_no) + '\n'
+ outstr += prefix + 'hw_addr: ' + str(self.hw_addr) + '\n'
+ outstr += prefix + 'name: ' + str(self.name) + '\n'
+ outstr += prefix + 'config: ' + str(self.config) + '\n'
+ outstr += prefix + 'state: ' + str(self.state) + '\n'
+ outstr += prefix + 'curr: ' + str(self.curr) + '\n'
+ outstr += prefix + 'advertised: ' + str(self.advertised) + '\n'
+ outstr += prefix + 'supported: ' + str(self.supported) + '\n'
+ outstr += prefix + 'peer: ' + str(self.peer) + '\n'
+ outstr += prefix + 'curr_speed: ' + str(self.curr_speed) + '\n'
+ outstr += prefix + 'max_speed: ' + str(self.max_speed) + '\n'
+ return outstr
+
+
+class ofp_switch_features(object):
+ """Automatically generated Python class for ofp_switch_features
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.datapath_id = 0
+ self.n_buffers = 0
+ self.n_tables = 0
+ self.pad= [0,0,0]
+ self.capabilities = 0
+ self.reserved = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 3):
+ return (False, "self.pad is not of size 3 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!QLB", self.datapath_id, self.n_buffers, self.n_tables)
+ packed += struct.pack("!BBB", self.pad[0], self.pad[1], self.pad[2])
+ packed += struct.pack("!LL", self.capabilities, self.reserved)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 24):
+ return binaryString
+ fmt = '!QLB'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.datapath_id, self.n_buffers, self.n_tables) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBB'
+ start = 13
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!LL'
+ start = 16
+ end = start + struct.calcsize(fmt)
+ (self.capabilities, self.reserved) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[24:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 24
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.datapath_id != other.datapath_id: return False
+ if self.n_buffers != other.n_buffers: return False
+ if self.n_tables != other.n_tables: return False
+ if self.pad != other.pad: return False
+ if self.capabilities != other.capabilities: return False
+ if self.reserved != other.reserved: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'datapath_id: ' + str(self.datapath_id) + '\n'
+ outstr += prefix + 'n_buffers: ' + str(self.n_buffers) + '\n'
+ outstr += prefix + 'n_tables: ' + str(self.n_tables) + '\n'
+ outstr += prefix + 'capabilities: ' + str(self.capabilities) + '\n'
+ outstr += prefix + 'reserved: ' + str(self.reserved) + '\n'
+ return outstr
+
+
+class ofp_queue_prop_header(object):
+ """Automatically generated Python class for ofp_queue_prop_header
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.property = 0
+ self.len = 0
+ self.pad= [0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HH", self.property, self.len)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.property, self.len) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.property != other.property: return False
+ if self.len != other.len: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'property: ' + str(self.property) + '\n'
+ outstr += prefix + 'len: ' + str(self.len) + '\n'
+ return outstr
+
+
+class ofp_flow_stats_request(object):
+ """Automatically generated Python class for ofp_flow_stats_request
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.table_id = 0
+ self.pad_fstat= [0,0,0]
+ self.out_port = 0
+ self.out_group = 0
+ self.pad_fstat2= [0,0,0,0]
+ self.cookie = 0
+ self.cookie_mask = 0
+ self.match = ofp_match()
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad_fstat is not list as expected.")
+ if(len(self.pad_fstat) != 3):
+ return (False, "self.pad_fstat is not of size 3 as expected.")
+ if(not isinstance(self.pad_fstat2, list)):
+ return (False, "self.pad_fstat2 is not list as expected.")
+ if(len(self.pad_fstat2) != 4):
+ return (False, "self.pad_ftsat2 is not of size 4 as expected.")
+ if(not isinstance(self.match, ofp_match)):
+ return (False, "self.match is not class ofp_match as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!B", self.table_id)
+ packed += struct.pack("!BBB", self.pad_fstat[0], self.pad_fstat[1], self.pad_fstat[2])
+ packed += struct.pack("!LL", self.out_port, self.out_group)
+ packed += struct.pack("!BBBB", self.pad_fstat2[0], self.pad_fstat2[1], self.pad_fstat2[2], self.pad_fstat2[3])
+ packed += struct.pack("!QQ", self.cookie, self.cookie_mask)
+ packed += self.match.pack()
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 36):
+ return binaryString
+ fmt = '!B'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.table_id,) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBB'
+ start = 1
+ end = start + struct.calcsize(fmt)
+ (self.pad_fstat[0], self.pad_fstat[1], self.pad_fstat[2]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!LL'
+ start = 4
+ end = start + struct.calcsize(fmt)
+ (self.out_port, self.out_group) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 12
+ end = start + struct.calcsize(fmt)
+ (self.pad_fstat2[0], self.pad_fstat2[1], self.pad_fstat2[2], self.pad_fstat2[3]) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!QQ'
+ start = 16
+ end = start + struct.calcsize(fmt)
+ (self.cookie, self.cookie_mask) = struct.unpack(fmt, binaryString[start:end])
+ self.match.unpack(binaryString[32:])
+ return binaryString[36:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 36
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.table_id != other.table_id: return False
+ if self.pad_fstat != other.pad_fstat: return False
+ if self.out_port != other.out_port: return False
+ if self.out_group != other.out_group: return False
+ if self.pad_fstat2 != other.pad_fstat2: return False
+ if self.cookie != other.cookie: return False
+ if self.cookie_mask != other.cookie_mask: return False
+ if self.match != other.match: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'table_id: ' + str(self.table_id) + '\n'
+ outstr += prefix + 'out_port: ' + str(self.out_port) + '\n'
+ outstr += prefix + 'out_group: ' + str(self.out_group) + '\n'
+ outstr += prefix + 'cookie: ' + str(self.cookie) + '\n'
+ outstr += prefix + 'cookie_mask: ' + str(self.cookie_mask) + '\n'
+ outstr += prefix + 'match: \n'
+ outstr += self.match.show(prefix + ' ')
+ return outstr
+
+
+class ofp_bucket(object):
+ """Automatically generated Python class for ofp_bucket
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.len = 0
+ self.weight = 0
+ self.watch_port = 0
+ self.watch_group = 0
+ self.pad= [0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 4):
+ return (False, "self.pad is not of size 4 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HHLL", self.len, self.weight, self.watch_port, self.watch_group)
+ packed += struct.pack("!BBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 16):
+ return binaryString
+ fmt = '!HHLL'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.len, self.weight, self.watch_port, self.watch_group) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBB'
+ start = 12
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[16:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 16
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.len != other.len: return False
+ if self.weight != other.weight: return False
+ if self.watch_port != other.watch_port: return False
+ if self.watch_group != other.watch_group: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'len: ' + str(self.len) + '\n'
+ outstr += prefix + 'weight: ' + str(self.weight) + '\n'
+ outstr += prefix + 'watch_port: ' + str(self.watch_port) + '\n'
+ outstr += prefix + 'watch_group: ' + str(self.watch_group) + '\n'
+ return outstr
+
+
+class ofp_action_pop_mpls(object):
+ """Automatically generated Python class for ofp_action_pop_mpls
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.len = 0
+ self.ethertype = 0
+ self.pad= [0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 2):
+ return (False, "self.pad is not of size 2 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HHH", self.type, self.len, self.ethertype)
+ packed += struct.pack("!BB", self.pad[0], self.pad[1])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HHH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.len, self.ethertype) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BB'
+ start = 6
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.len != other.len: return False
+ if self.ethertype != other.ethertype: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'len: ' + str(self.len) + '\n'
+ outstr += prefix + 'ethertype: ' + str(self.ethertype) + '\n'
+ return outstr
+
+
+class ofp_match(object):
+ """Automatically generated Python class for ofp_match
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = OFPMT_OXM
+ #exclude padding bytes
+ self.length = OFP_MATCH_BYTES
+
+ def __assert(self):
+ """Sanity check
+ """
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HH", self.type, self.length)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 4):
+ return binaryString
+ fmt = '!HH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.length) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[4:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 4
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.length != other.length: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'length: ' + str(self.length) + '\n'
+ return outstr
+
+
+class ofp_flow_mod(object):
+ """Automatically generated Python class for ofp_flow_mod
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.cookie = 0
+ self.cookie_mask = 0
+ self.table_id = 0
+ self.command = 0
+ self.idle_timeout = 0
+ self.hard_timeout = 0
+ self.priority = 0x8000
+ self.buffer_id = 0
+ self.out_port = 0
+ self.out_group = 0
+ self.flags = 0
+ self.pad= [0,0]
+ self.match = ofp_match()
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 2):
+ return (False, "self.pad is not of size 2 as expected.")
+ if(not isinstance(self.match, ofp_match)):
+ return (False, "self.match is not class ofp_match as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!QQBBHHHLLLH", self.cookie, self.cookie_mask, self.table_id, self.command, self.idle_timeout, self.hard_timeout, self.priority, self.buffer_id, self.out_port, self.out_group, self.flags)
+ packed += struct.pack("!BB", self.pad[0], self.pad[1])
+ packed += self.match.pack()
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 44):
+ return binaryString
+ fmt = '!QQBBHHHLLLH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.cookie, self.cookie_mask, self.table_id, self.command, self.idle_timeout, self.hard_timeout, self.priority, self.buffer_id, self.out_port, self.out_group, self.flags) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BB'
+ start = 38
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1]) = struct.unpack(fmt, binaryString[start:end])
+ self.match.unpack(binaryString[40:])
+ return binaryString[44:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 44
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.cookie != other.cookie: return False
+ if self.cookie_mask != other.cookie_mask: return False
+ if self.table_id != other.table_id: return False
+ if self.command != other.command: return False
+ if self.idle_timeout != other.idle_timeout: return False
+ if self.hard_timeout != other.hard_timeout: return False
+ if self.priority != other.priority: return False
+ if self.buffer_id != other.buffer_id: return False
+ if self.out_port != other.out_port: return False
+ if self.out_group != other.out_group: return False
+ if self.flags != other.flags: return False
+ if self.pad != other.pad: return False
+ if self.match != other.match: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'cookie: ' + str(self.cookie) + '\n'
+ outstr += prefix + 'cookie_mask: ' + str(self.cookie_mask) + '\n'
+ outstr += prefix + 'table_id: ' + str(self.table_id) + '\n'
+ outstr += prefix + 'command: ' + str(self.command) + '\n'
+ outstr += prefix + 'idle_timeout: ' + str(self.idle_timeout) + '\n'
+ outstr += prefix + 'hard_timeout: ' + str(self.hard_timeout) + '\n'
+ outstr += prefix + 'priority: ' + str(self.priority) + '\n'
+ outstr += prefix + 'buffer_id: ' + str(self.buffer_id) + '\n'
+ outstr += prefix + 'out_port: ' + str(self.out_port) + '\n'
+ outstr += prefix + 'out_group: ' + str(self.out_group) + '\n'
+ outstr += prefix + 'flags: ' + str(self.flags) + '\n'
+ outstr += prefix + 'match: \n'
+ outstr += self.match.show(prefix + ' ')
+ return outstr
+
+
+class ofp_packet_out(object):
+ """Automatically generated Python class for ofp_packet_out
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.buffer_id = 4294967295
+ self.in_port = 0
+ self.actions_len = 0
+ self.pad= [0,0,0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 6):
+ return (False, "self.pad is not of size 6 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!LLH", self.buffer_id, self.in_port, self.actions_len)
+ packed += struct.pack("!BBBBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3], self.pad[4], self.pad[5])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 16):
+ return binaryString
+ fmt = '!LLH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.buffer_id, self.in_port, self.actions_len) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBBBB'
+ start = 10
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3], self.pad[4], self.pad[5]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[16:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 16
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.buffer_id != other.buffer_id: return False
+ if self.in_port != other.in_port: return False
+ if self.actions_len != other.actions_len: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'buffer_id: ' + str(self.buffer_id) + '\n'
+ outstr += prefix + 'in_port: ' + str(self.in_port) + '\n'
+ outstr += prefix + 'actions_len: ' + str(self.actions_len) + '\n'
+ return outstr
+
+
+class ofp_instruction_goto_table(object):
+ """Automatically generated Python class for ofp_instruction_goto_table
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.len = 0
+ self.table_id = 0
+ self.pad= [0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 3):
+ return (False, "self.pad is not of size 3 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HHB", self.type, self.len, self.table_id)
+ packed += struct.pack("!BBB", self.pad[0], self.pad[1], self.pad[2])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HHB'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.len, self.table_id) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBB'
+ start = 5
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.len != other.len: return False
+ if self.table_id != other.table_id: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'len: ' + str(self.len) + '\n'
+ outstr += prefix + 'table_id: ' + str(self.table_id) + '\n'
+ return outstr
+
+
+class ofp_queue_prop_max_rate(object):
+ """Automatically generated Python class for ofp_queue_prop_max_rate
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.prop_header = ofp_queue_prop_header()
+ self.rate = 0
+ self.pad= [0,0,0,0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.prop_header, ofp_queue_prop_header)):
+ return (False, "self.prop_header is not class ofp_queue_prop_header as expected.")
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 6):
+ return (False, "self.pad is not of size 6 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += self.prop_header.pack()
+ packed += struct.pack("!H", self.rate)
+ packed += struct.pack("!BBBBBB", self.pad[0], self.pad[1], self.pad[2], self.pad[3], self.pad[4], self.pad[5])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 16):
+ return binaryString
+ self.prop_header.unpack(binaryString[0:])
+ fmt = '!H'
+ start = 8
+ end = start + struct.calcsize(fmt)
+ (self.rate,) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBBBBB'
+ start = 10
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2], self.pad[3], self.pad[4], self.pad[5]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[16:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 16
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.prop_header != other.prop_header: return False
+ if self.rate != other.rate: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'prop_header: \n'
+ outstr += self.prop_header.show(prefix + ' ')
+ outstr += prefix + 'rate: ' + str(self.rate) + '\n'
+ return outstr
+
+
+class ofp_experimenter_stats_header(object):
+ """Automatically generated Python class for ofp_experimenter_stats_header
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.experimenter = 0
+ self.exp_type = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!LL", self.experimenter, self.exp_type)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!LL'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.experimenter, self.exp_type) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.experimenter != other.experimenter: return False
+ if self.exp_type != other.exp_type: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'experimenter: ' + str(self.experimenter) + '\n'
+ outstr += prefix + 'exp_type: ' + str(self.exp_type) + '\n'
+ return outstr
+
+
+class ofp_action_group(object):
+ """Automatically generated Python class for ofp_action_group
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.len = 0
+ self.group_id = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HHL", self.type, self.len, self.group_id)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HHL'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.len, self.group_id) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.len != other.len: 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, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'len: ' + str(self.len) + '\n'
+ outstr += prefix + 'group_id: ' + str(self.group_id) + '\n'
+ return outstr
+
+
+class ofp_desc_stats(object):
+ """Automatically generated Python class for ofp_desc_stats
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.mfr_desc= ""
+ self.hw_desc= ""
+ self.sw_desc= ""
+ self.serial_num= ""
+ self.dp_desc= ""
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.mfr_desc, str)):
+ return (False, "self.mfr_desc is not string as expected.")
+ if(len(self.mfr_desc) > 256):
+ return (False, "self.mfr_desc is not of size 256 as expected.")
+ if(not isinstance(self.hw_desc, str)):
+ return (False, "self.hw_desc is not string as expected.")
+ if(len(self.hw_desc) > 256):
+ return (False, "self.hw_desc is not of size 256 as expected.")
+ if(not isinstance(self.sw_desc, str)):
+ return (False, "self.sw_desc is not string as expected.")
+ if(len(self.sw_desc) > 256):
+ return (False, "self.sw_desc is not of size 256 as expected.")
+ if(not isinstance(self.serial_num, str)):
+ return (False, "self.serial_num is not string as expected.")
+ if(len(self.serial_num) > 32):
+ return (False, "self.serial_num is not of size 32 as expected.")
+ if(not isinstance(self.dp_desc, str)):
+ return (False, "self.dp_desc is not string as expected.")
+ if(len(self.dp_desc) > 256):
+ return (False, "self.dp_desc is not of size 256 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += self.mfr_desc.ljust(256,'\0')
+ packed += self.hw_desc.ljust(256,'\0')
+ packed += self.sw_desc.ljust(256,'\0')
+ packed += self.serial_num.ljust(32,'\0')
+ packed += self.dp_desc.ljust(256,'\0')
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 1056):
+ return binaryString
+ self.mfr_desc = binaryString[0:256].replace("\0","")
+ self.hw_desc = binaryString[256:512].replace("\0","")
+ self.sw_desc = binaryString[512:768].replace("\0","")
+ self.serial_num = binaryString[768:800].replace("\0","")
+ self.dp_desc = binaryString[800:1056].replace("\0","")
+ return binaryString[1056:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 1056
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.mfr_desc != other.mfr_desc: return False
+ if self.hw_desc != other.hw_desc: return False
+ if self.sw_desc != other.sw_desc: return False
+ if self.serial_num != other.serial_num: return False
+ if self.dp_desc != other.dp_desc: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'mfr_desc: ' + str(self.mfr_desc) + '\n'
+ outstr += prefix + 'hw_desc: ' + str(self.hw_desc) + '\n'
+ outstr += prefix + 'sw_desc: ' + str(self.sw_desc) + '\n'
+ outstr += prefix + 'serial_num: ' + str(self.serial_num) + '\n'
+ outstr += prefix + 'dp_desc: ' + str(self.dp_desc) + '\n'
+ return outstr
+
+
+class ofp_action_push(object):
+ """Automatically generated Python class for ofp_action_push
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.len = 0
+ self.ethertype = 0
+ self.pad= [0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 2):
+ return (False, "self.pad is not of size 2 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HHH", self.type, self.len, self.ethertype)
+ packed += struct.pack("!BB", self.pad[0], self.pad[1])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HHH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.len, self.ethertype) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BB'
+ start = 6
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.len != other.len: return False
+ if self.ethertype != other.ethertype: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'len: ' + str(self.len) + '\n'
+ outstr += prefix + 'ethertype: ' + str(self.ethertype) + '\n'
+ return outstr
+
+
+class ofp_group_desc_stats(object):
+ """Automatically generated Python class for ofp_group_desc_stats
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.length = 0
+ self.type = 0
+ self.pad = 0
+ self.group_id = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HBBL", self.length, self.type, self.pad, self.group_id)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HBBL'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.length, self.type, self.pad, self.group_id) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.length != other.length: return False
+ if self.type != other.type: return False
+ if self.pad != other.pad: 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, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'length: ' + str(self.length) + '\n'
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'group_id: ' + str(self.group_id) + '\n'
+ return outstr
+
+
+class ofp_error_msg(object):
+ """Automatically generated Python class for ofp_error_msg
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.code = 0
+
+ def __assert(self):
+ """Sanity check
+ """
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HH", self.type, self.code)
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 4):
+ return binaryString
+ fmt = '!HH'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.code) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[4:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 4
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.code != other.code: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'code: ' + str(self.code) + '\n'
+ return outstr
+
+
+class ofp_action_mpls_ttl(object):
+ """Automatically generated Python class for ofp_action_mpls_ttl
+
+ Date 2012-06-25
+ Created by of.pythonize.pythonizer
+ Core structure: Messages do not include ofp_header
+ Does not include var-length arrays
+ """
+ def __init__(self):
+ """Initialize
+ Declare members and default values
+ """
+ self.type = 0
+ self.len = 0
+ self.mpls_ttl = 0
+ self.pad= [0,0,0]
+
+ def __assert(self):
+ """Sanity check
+ """
+ if(not isinstance(self.pad, list)):
+ return (False, "self.pad is not list as expected.")
+ if(len(self.pad) != 3):
+ return (False, "self.pad is not of size 3 as expected.")
+ return (True, None)
+
+ def pack(self, assertstruct=True):
+ """Pack message
+ Packs empty array used as placeholder
+ """
+ if(assertstruct):
+ if(not self.__assert()[0]):
+ return None
+ packed = ""
+ packed += struct.pack("!HHB", self.type, self.len, self.mpls_ttl)
+ packed += struct.pack("!BBB", self.pad[0], self.pad[1], self.pad[2])
+ return packed
+
+ def unpack(self, binaryString):
+ """Unpack message
+ Do not unpack empty array used as placeholder
+ since they can contain heterogeneous type
+ """
+ if (len(binaryString) < 8):
+ return binaryString
+ fmt = '!HHB'
+ start = 0
+ end = start + struct.calcsize(fmt)
+ (self.type, self.len, self.mpls_ttl) = struct.unpack(fmt, binaryString[start:end])
+ fmt = '!BBB'
+ start = 5
+ end = start + struct.calcsize(fmt)
+ (self.pad[0], self.pad[1], self.pad[2]) = struct.unpack(fmt, binaryString[start:end])
+ return binaryString[8:]
+
+ def __len__(self):
+ """Return length of message
+ """
+ l = 8
+ return l
+
+ def __eq__(self, other):
+ """Return True if self and other have same values
+ """
+ if type(self) != type(other): return False
+ if self.type != other.type: return False
+ if self.len != other.len: return False
+ if self.mpls_ttl != other.mpls_ttl: return False
+ if self.pad != other.pad: return False
+ return True
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+ def show(self, prefix=''):
+ """Generate string showing basic members of structure
+ """
+ outstr = ''
+ outstr += prefix + 'type: ' + str(self.type) + '\n'
+ outstr += prefix + 'len: ' + str(self.len) + '\n'
+ outstr += prefix + 'mpls_ttl: ' + str(self.mpls_ttl) + '\n'
+ return outstr
+
+
+# Enumerated type definitions
+ofp_error_type = ['OFPET_HELLO_FAILED', 'OFPET_BAD_REQUEST', 'OFPET_BAD_ACTION', 'OFPET_BAD_INSTRUCTION', 'OFPET_BAD_MATCH', 'OFPET_FLOW_MOD_FAILED', 'OFPET_GROUP_MOD_FAILED', 'OFPET_PORT_MOD_FAILED', 'OFPET_TABLE_MOD_FAILED', 'OFPET_QUEUE_OP_FAILED', 'OFPET_SWITCH_CONFIG_FAILED', 'OFPET_ROLE_REQUEST_FAILED', 'OFPET_EXPERIMENTER']
+OFPET_HELLO_FAILED = 0
+OFPET_BAD_REQUEST = 1
+OFPET_BAD_ACTION = 2
+OFPET_BAD_INSTRUCTION = 3
+OFPET_BAD_MATCH = 4
+OFPET_FLOW_MOD_FAILED = 5
+OFPET_GROUP_MOD_FAILED = 6
+OFPET_PORT_MOD_FAILED = 7
+OFPET_TABLE_MOD_FAILED = 8
+OFPET_QUEUE_OP_FAILED = 9
+OFPET_SWITCH_CONFIG_FAILED = 10
+OFPET_ROLE_REQUEST_FAILED = 11
+OFPET_EXPERIMENTER = 65535
+ofp_error_type_map = {
+ 0 : 'OFPET_HELLO_FAILED',
+ 1 : 'OFPET_BAD_REQUEST',
+ 2 : 'OFPET_BAD_ACTION',
+ 3 : 'OFPET_BAD_INSTRUCTION',
+ 4 : 'OFPET_BAD_MATCH',
+ 5 : 'OFPET_FLOW_MOD_FAILED',
+ 6 : 'OFPET_GROUP_MOD_FAILED',
+ 7 : 'OFPET_PORT_MOD_FAILED',
+ 8 : 'OFPET_TABLE_MOD_FAILED',
+ 9 : 'OFPET_QUEUE_OP_FAILED',
+ 10 : 'OFPET_SWITCH_CONFIG_FAILED',
+ 11 : 'OFPET_ROLE_REQUEST_FAILED',
+ 65535 : 'OFPET_EXPERIMENTER'
+}
+
+ofp_flow_mod_flags = ['OFPFF_SEND_FLOW_REM', 'OFPFF_CHECK_OVERLAP', 'OFPFF_RESET_COUNTS']
+OFPFF_SEND_FLOW_REM = 1
+OFPFF_CHECK_OVERLAP = 2
+OFPFF_RESET_COUNTS = 4
+ofp_flow_mod_flags_map = {
+ 1 : 'OFPFF_SEND_FLOW_REM',
+ 2 : 'OFPFF_CHECK_OVERLAP',
+ 4 : 'OFPFF_RESET_COUNTS'
+}
+
+ofp_controller_role = ['OFPCR_ROLE_NOCHANGE', 'OFPCR_ROLE_EQUAL', 'OFPCR_ROLE_MASTER', 'OFPCR_ROLE_SLAVE']
+OFPCR_ROLE_NOCHANGE = 0
+OFPCR_ROLE_EQUAL = 1
+OFPCR_ROLE_MASTER = 2
+OFPCR_ROLE_SLAVE = 3
+ofp_controller_role_map = {
+ 0 : 'OFPCR_ROLE_NOCHANGE',
+ 1 : 'OFPCR_ROLE_EQUAL',
+ 2 : 'OFPCR_ROLE_MASTER',
+ 3 : 'OFPCR_ROLE_SLAVE'
+}
+
+ofp_stats_reply_flags = ['OFPSF_REPLY_MORE']
+OFPSF_REPLY_MORE = 1
+ofp_stats_reply_flags_map = {
+ 1 : 'OFPSF_REPLY_MORE'
+}
+
+ofp_port_no = ['OFPP_MAX', 'OFPP_IN_PORT', 'OFPP_TABLE', 'OFPP_NORMAL', 'OFPP_FLOOD', 'OFPP_ALL', 'OFPP_CONTROLLER', 'OFPP_LOCAL', 'OFPP_ANY']
+OFPP_MAX = 4294967040
+OFPP_IN_PORT = 4294967288
+OFPP_TABLE = 4294967289
+OFPP_NORMAL = 4294967290
+OFPP_FLOOD = 4294967291
+OFPP_ALL = 4294967292
+OFPP_CONTROLLER = 4294967293
+OFPP_LOCAL = 4294967294
+OFPP_ANY = 4294967295
+ofp_port_no_map = {
+ 4294967040 : 'OFPP_MAX',
+ 4294967288 : 'OFPP_IN_PORT',
+ 4294967289 : 'OFPP_TABLE',
+ 4294967290 : 'OFPP_NORMAL',
+ 4294967291 : 'OFPP_FLOOD',
+ 4294967292 : 'OFPP_ALL',
+ 4294967293 : 'OFPP_CONTROLLER',
+ 4294967294 : 'OFPP_LOCAL',
+ 4294967295 : 'OFPP_ANY'
+}
+
+ofp_bad_request_code = ['OFPBRC_BAD_VERSION', 'OFPBRC_BAD_TYPE', 'OFPBRC_BAD_STAT', 'OFPBRC_BAD_EXPERIMENTER', 'OFPBRC_BAD_EXP_TYPE', 'OFPBRC_EPERM', 'OFPBRC_BAD_LEN', 'OFPBRC_BUFFER_EMPTY', 'OFPBRC_BUFFER_UNKNOWN', 'OFPBRC_BAD_TABLE_ID', 'OFPBRC_IS_SLAVE', 'OFPBRC_BAD_PORT', 'OFPBRC_BAD_PACKET']
+OFPBRC_BAD_VERSION = 0
+OFPBRC_BAD_TYPE = 1
+OFPBRC_BAD_STAT = 2
+OFPBRC_BAD_EXPERIMENTER = 3
+OFPBRC_BAD_EXP_TYPE = 4
+OFPBRC_EPERM = 5
+OFPBRC_BAD_LEN = 6
+OFPBRC_BUFFER_EMPTY = 7
+OFPBRC_BUFFER_UNKNOWN = 8
+OFPBRC_BAD_TABLE_ID = 9
+OFPBRC_IS_SLAVE = 10
+OFPBRC_BAD_PORT = 11
+OFPBRC_BAD_PACKET = 12
+ofp_bad_request_code_map = {
+ 0 : 'OFPBRC_BAD_VERSION',
+ 1 : 'OFPBRC_BAD_TYPE',
+ 2 : 'OFPBRC_BAD_STAT',
+ 3 : 'OFPBRC_BAD_EXPERIMENTER',
+ 4 : 'OFPBRC_BAD_EXP_TYPE',
+ 5 : 'OFPBRC_EPERM',
+ 6 : 'OFPBRC_BAD_LEN',
+ 7 : 'OFPBRC_BUFFER_EMPTY',
+ 8 : 'OFPBRC_BUFFER_UNKNOWN',
+ 9 : 'OFPBRC_BAD_TABLE_ID',
+ 10 : 'OFPBRC_IS_SLAVE',
+ 11 : 'OFPBRC_BAD_PORT',
+ 12 : 'OFPBRC_BAD_PACKET'
+}
+
+ofp_bad_instruction_code = ['OFPBIC_UNKNOWN_INST', 'OFPBIC_UNSUP_INST', 'OFPBIC_BAD_TABLE_ID', 'OFPBIC_UNSUP_METADATA', 'OFPBIC_UNSUP_METADATA_MASK', 'OFPBIC_BAD_EXPERIMENTER', 'OFPBIC_BAD_EXP_TYPE', 'OFPBIC_BAD_LEN', 'OFPBIC_EPERM']
+OFPBIC_UNKNOWN_INST = 0
+OFPBIC_UNSUP_INST = 1
+OFPBIC_BAD_TABLE_ID = 2
+OFPBIC_UNSUP_METADATA = 3
+OFPBIC_UNSUP_METADATA_MASK = 4
+OFPBIC_BAD_EXPERIMENTER = 5
+OFPBIC_BAD_EXP_TYPE = 6
+OFPBIC_BAD_LEN = 7
+OFPBIC_EPERM = 8
+ofp_bad_instruction_code_map = {
+ 0 : 'OFPBIC_UNKNOWN_INST',
+ 1 : 'OFPBIC_UNSUP_INST',
+ 2 : 'OFPBIC_BAD_TABLE_ID',
+ 3 : 'OFPBIC_UNSUP_METADATA',
+ 4 : 'OFPBIC_UNSUP_METADATA_MASK',
+ 5 : 'OFPBIC_BAD_EXPERIMENTER',
+ 6 : 'OFPBIC_BAD_EXP_TYPE',
+ 7 : 'OFPBIC_BAD_LEN',
+ 8 : 'OFPBIC_EPERM'
+}
+
+ofp_port_config = ['OFPPC_PORT_DOWN', 'OFPPC_NO_RECV', 'OFPPC_NO_FWD', 'OFPPC_NO_PACKET_IN']
+OFPPC_PORT_DOWN = 1
+OFPPC_NO_RECV = 4
+OFPPC_NO_FWD = 32
+OFPPC_NO_PACKET_IN = 64
+ofp_port_config_map = {
+ 1 : 'OFPPC_PORT_DOWN',
+ 4 : 'OFPPC_NO_RECV',
+ 32 : 'OFPPC_NO_FWD',
+ 64 : 'OFPPC_NO_PACKET_IN'
+}
+
+ofp_port_state = ['OFPPS_LINK_DOWN', 'OFPPS_BLOCKED', 'OFPPS_LIVE']
+OFPPS_LINK_DOWN = 1
+OFPPS_BLOCKED = 2
+OFPPS_LIVE = 4
+ofp_port_state_map = {
+ 1 : 'OFPPS_LINK_DOWN',
+ 2 : 'OFPPS_BLOCKED',
+ 4 : 'OFPPS_LIVE'
+}
+
+ofp_config_flags = ['OFPC_FRAG_NORMAL', 'OFPC_FRAG_DROP', 'OFPC_FRAG_REASM', 'OFPC_FRAG_MASK', 'OFPC_INVALID_TTL_TO_CONTROLLER']
+OFPC_FRAG_NORMAL = 0
+OFPC_FRAG_DROP = 1
+OFPC_FRAG_REASM = 2
+OFPC_FRAG_MASK = 3
+OFPC_INVALID_TTL_TO_CONTROLLER = 4
+ofp_config_flags_map = {
+ 0 : 'OFPC_FRAG_NORMAL',
+ 1 : 'OFPC_FRAG_DROP',
+ 2 : 'OFPC_FRAG_REASM',
+ 3 : 'OFPC_FRAG_MASK',
+ 4 : 'OFPC_INVALID_TTL_TO_CONTROLLER'
+}
+
+ofp_switch_config_failed_code = ['OFPSCFC_BAD_FLAGS', 'OFPSCFC_BAD_LEN', 'OFPQCFC_EPERM']
+OFPSCFC_BAD_FLAGS = 0
+OFPSCFC_BAD_LEN = 1
+OFPQCFC_EPERM = 2
+ofp_switch_config_failed_code_map = {
+ 0 : 'OFPSCFC_BAD_FLAGS',
+ 1 : 'OFPSCFC_BAD_LEN',
+ 2 : 'OFPQCFC_EPERM'
+}
+
+ofp_controller_max_len = ['OFPCML_MAX', 'OFPCML_NO_BUFFER']
+OFPCML_MAX = 65509
+OFPCML_NO_BUFFER = 65535
+ofp_controller_max_len_map = {
+ 65509 : 'OFPCML_MAX',
+ 65535 : 'OFPCML_NO_BUFFER'
+}
+
+ofp_role_request_failed_code = ['OFPRRFC_STALE', 'OFPRRFC_UNSUP', 'OFPRRFC_BAD_ROLE']
+OFPRRFC_STALE = 0
+OFPRRFC_UNSUP = 1
+OFPRRFC_BAD_ROLE = 2
+ofp_role_request_failed_code_map = {
+ 0 : 'OFPRRFC_STALE',
+ 1 : 'OFPRRFC_UNSUP',
+ 2 : 'OFPRRFC_BAD_ROLE'
+}
+
+ofp_capabilities = ['OFPC_FLOW_STATS', 'OFPC_TABLE_STATS', 'OFPC_PORT_STATS', 'OFPC_GROUP_STATS', 'OFPC_IP_REASM', 'OFPC_QUEUE_STATS', 'OFPC_PORT_BLOCKED']
+OFPC_FLOW_STATS = 1
+OFPC_TABLE_STATS = 2
+OFPC_PORT_STATS = 4
+OFPC_GROUP_STATS = 8
+OFPC_IP_REASM = 32
+OFPC_QUEUE_STATS = 64
+OFPC_PORT_BLOCKED = 256
+ofp_capabilities_map = {
+ 1 : 'OFPC_FLOW_STATS',
+ 2 : 'OFPC_TABLE_STATS',
+ 4 : 'OFPC_PORT_STATS',
+ 8 : 'OFPC_GROUP_STATS',
+ 32 : 'OFPC_IP_REASM',
+ 64 : 'OFPC_QUEUE_STATS',
+ 256 : 'OFPC_PORT_BLOCKED'
+}
+
+ofp_bad_match_code = ['OFPBMC_BAD_TYPE', 'OFPBMC_BAD_LEN', 'OFPBMC_BAD_TAG', 'OFPBMC_BAD_DL_ADDR_MASK', 'OFPBMC_BAD_NW_ADDR_MASK', 'OFPBMC_BAD_WILDCARDS', 'OFPBMC_BAD_FIELD', 'OFPBMC_BAD_VALUE', 'OFPBMC_BAD_MASK', 'OFPBMC_BAD_PREREQ', 'OFPBMC_DUP_FIELD', 'OFPBMC_EPERM']
+OFPBMC_BAD_TYPE = 0
+OFPBMC_BAD_LEN = 1
+OFPBMC_BAD_TAG = 2
+OFPBMC_BAD_DL_ADDR_MASK = 3
+OFPBMC_BAD_NW_ADDR_MASK = 4
+OFPBMC_BAD_WILDCARDS = 5
+OFPBMC_BAD_FIELD = 6
+OFPBMC_BAD_VALUE = 7
+OFPBMC_BAD_MASK = 8
+OFPBMC_BAD_PREREQ = 9
+OFPBMC_DUP_FIELD = 10
+OFPBMC_EPERM = 11
+ofp_bad_match_code_map = {
+ 0 : 'OFPBMC_BAD_TYPE',
+ 1 : 'OFPBMC_BAD_LEN',
+ 2 : 'OFPBMC_BAD_TAG',
+ 3 : 'OFPBMC_BAD_DL_ADDR_MASK',
+ 4 : 'OFPBMC_BAD_NW_ADDR_MASK',
+ 5 : 'OFPBMC_BAD_WILDCARDS',
+ 6 : 'OFPBMC_BAD_FIELD',
+ 7 : 'OFPBMC_BAD_VALUE',
+ 8 : 'OFPBMC_BAD_MASK',
+ 9 : 'OFPBMC_BAD_PREREQ',
+ 10 : 'OFPBMC_DUP_FIELD',
+ 11 : 'OFPBMC_EPERM'
+}
+
+ofp_flow_removed_reason = ['OFPRR_IDLE_TIMEOUT', 'OFPRR_HARD_TIMEOUT', 'OFPRR_DELETE', 'OFPRR_GROUP_DELETE']
+OFPRR_IDLE_TIMEOUT = 0
+OFPRR_HARD_TIMEOUT = 1
+OFPRR_DELETE = 2
+OFPRR_GROUP_DELETE = 3
+ofp_flow_removed_reason_map = {
+ 0 : 'OFPRR_IDLE_TIMEOUT',
+ 1 : 'OFPRR_HARD_TIMEOUT',
+ 2 : 'OFPRR_DELETE',
+ 3 : 'OFPRR_GROUP_DELETE'
+}
+
+ofp_table_mod_failed_code = ['OFPTMFC_BAD_TABLE', 'OFPTMFC_BAD_CONFIG', 'OFPTMFC_EPERM']
+OFPTMFC_BAD_TABLE = 0
+OFPTMFC_BAD_CONFIG = 1
+OFPTMFC_EPERM = 2
+ofp_table_mod_failed_code_map = {
+ 0 : 'OFPTMFC_BAD_TABLE',
+ 1 : 'OFPTMFC_BAD_CONFIG',
+ 2 : 'OFPTMFC_EPERM'
+}
+
+ofp_queue_properties = ['OFPQT_MIN_RATE', 'OFPQT_MAX_RATE', 'OFPQT_EXPERIMENTER']
+OFPQT_MIN_RATE = 1
+OFPQT_MAX_RATE = 2
+OFPQT_EXPERIMENTER = 65535
+ofp_queue_properties_map = {
+ 1 : 'OFPQT_MIN_RATE',
+ 2 : 'OFPQT_MAX_RATE',
+ 65535 : 'OFPQT_EXPERIMENTER'
+}
+
+ofp_table = ['OFPTT_MAX', 'OFPTT_ALL']
+OFPTT_MAX = 254
+OFPTT_ALL = 255
+ofp_table_map = {
+ 254 : 'OFPTT_MAX',
+ 255 : 'OFPTT_ALL'
+}
+
+ofp_group = ['OFPG_MAX', 'OFPG_ALL', 'OFPG_ANY']
+OFPG_MAX = 4294967040
+OFPG_ALL = 4294967292
+OFPG_ANY = 4294967295
+ofp_group_map = {
+ 4294967040 : 'OFPG_MAX',
+ 4294967292 : 'OFPG_ALL',
+ 4294967295 : 'OFPG_ANY'
+}
+
+ofp_port_reason = ['OFPPR_ADD', 'OFPPR_DELETE', 'OFPPR_MODIFY']
+OFPPR_ADD = 0
+OFPPR_DELETE = 1
+OFPPR_MODIFY = 2
+ofp_port_reason_map = {
+ 0 : 'OFPPR_ADD',
+ 1 : 'OFPPR_DELETE',
+ 2 : 'OFPPR_MODIFY'
+}
+
+ofp_group_capabilities = ['OFPGFC_SELECT_WEIGHT', 'OFPGFC_SELECT_LIVENESS', 'OFPGFC_CHAINING', 'OFPGFC_CHAINING_CHECKS']
+OFPGFC_SELECT_WEIGHT = 1
+OFPGFC_SELECT_LIVENESS = 2
+OFPGFC_CHAINING = 4
+OFPGFC_CHAINING_CHECKS = 8
+ofp_group_capabilities_map = {
+ 1 : 'OFPGFC_SELECT_WEIGHT',
+ 2 : 'OFPGFC_SELECT_LIVENESS',
+ 4 : 'OFPGFC_CHAINING',
+ 8 : 'OFPGFC_CHAINING_CHECKS'
+}
+
+ofp_table_config = ['OFPTC_TABLE_MISS_CONTROLLER', 'OFPTC_TABLE_MISS_CONTINUE', 'OFPTC_TABLE_MISS_DROP', 'OFPTC_TABLE_MISS_MASK']
+OFPTC_TABLE_MISS_CONTROLLER = 0
+OFPTC_TABLE_MISS_CONTINUE = 1
+OFPTC_TABLE_MISS_DROP = 2
+OFPTC_TABLE_MISS_MASK = 3
+ofp_table_config_map = {
+ 0 : 'OFPTC_TABLE_MISS_CONTROLLER',
+ 1 : 'OFPTC_TABLE_MISS_CONTINUE',
+ 2 : 'OFPTC_TABLE_MISS_DROP',
+ 3 : 'OFPTC_TABLE_MISS_MASK'
+}
+
+ofp_action_type = ['OFPAT_OUTPUT', 'OFPAT_COPY_TTL_OUT', 'OFPAT_COPY_TTL_IN', 'OFPAT_SET_MPLS_TTL', 'OFPAT_DEC_MPLS_TTL', 'OFPAT_PUSH_VLAN', 'OFPAT_POP_VLAN', 'OFPAT_PUSH_MPLS', 'OFPAT_POP_MPLS', 'OFPAT_SET_QUEUE', 'OFPAT_GROUP', 'OFPAT_SET_NW_TTL', 'OFPAT_DEC_NW_TTL', 'OFPAT_SET_FIELD', 'OFPAT_EXPERIMENTER']
+OFPAT_OUTPUT = 0
+OFPAT_COPY_TTL_OUT = 11
+OFPAT_COPY_TTL_IN = 12
+OFPAT_SET_MPLS_TTL = 15
+OFPAT_DEC_MPLS_TTL = 16
+OFPAT_PUSH_VLAN = 17
+OFPAT_POP_VLAN = 18
+OFPAT_PUSH_MPLS = 19
+OFPAT_POP_MPLS = 20
+OFPAT_SET_QUEUE = 21
+OFPAT_GROUP = 22
+OFPAT_SET_NW_TTL = 23
+OFPAT_DEC_NW_TTL = 24
+OFPAT_SET_FIELD = 25
+OFPAT_EXPERIMENTER = 65535
+ofp_action_type_map = {
+ 0 : 'OFPAT_OUTPUT',
+ 11 : 'OFPAT_COPY_TTL_OUT',
+ 12 : 'OFPAT_COPY_TTL_IN',
+ 15 : 'OFPAT_SET_MPLS_TTL',
+ 16 : 'OFPAT_DEC_MPLS_TTL',
+ 17 : 'OFPAT_PUSH_VLAN',
+ 18 : 'OFPAT_POP_VLAN',
+ 19 : 'OFPAT_PUSH_MPLS',
+ 20 : 'OFPAT_POP_MPLS',
+ 21 : 'OFPAT_SET_QUEUE',
+ 22 : 'OFPAT_GROUP',
+ 23 : 'OFPAT_SET_NW_TTL',
+ 24 : 'OFPAT_DEC_NW_TTL',
+ 25 : 'OFPAT_SET_FIELD',
+ 65535 : 'OFPAT_EXPERIMENTER'
+}
+
+ofp_flow_mod_command = ['OFPFC_ADD', 'OFPFC_MODIFY', 'OFPFC_MODIFY_STRICT', 'OFPFC_DELETE', 'OFPFC_DELETE_STRICT']
+OFPFC_ADD = 0
+OFPFC_MODIFY = 1
+OFPFC_MODIFY_STRICT = 2
+OFPFC_DELETE = 3
+OFPFC_DELETE_STRICT = 4
+ofp_flow_mod_command_map = {
+ 0 : 'OFPFC_ADD',
+ 1 : 'OFPFC_MODIFY',
+ 2 : 'OFPFC_MODIFY_STRICT',
+ 3 : 'OFPFC_DELETE',
+ 4 : 'OFPFC_DELETE_STRICT'
+}
+
+ofp_queue_op_failed_code = ['OFPQOFC_BAD_PORT', 'OFPQOFC_BAD_QUEUE', 'OFPQOFC_EPERM']
+OFPQOFC_BAD_PORT = 0
+OFPQOFC_BAD_QUEUE = 1
+OFPQOFC_EPERM = 2
+ofp_queue_op_failed_code_map = {
+ 0 : 'OFPQOFC_BAD_PORT',
+ 1 : 'OFPQOFC_BAD_QUEUE',
+ 2 : 'OFPQOFC_EPERM'
+}
+
+ofp_hello_failed_code = ['OFPHFC_INCOMPATIBLE', 'OFPHFC_EPERM']
+OFPHFC_INCOMPATIBLE = 0
+OFPHFC_EPERM = 1
+ofp_hello_failed_code_map = {
+ 0 : 'OFPHFC_INCOMPATIBLE',
+ 1 : 'OFPHFC_EPERM'
+}
+
+ofp_match_type = ['OFPMT_STANDARD', 'OFPMT_OXM']
+OFPMT_STANDARD = 0
+OFPMT_OXM = 1
+ofp_match_type_map = {
+ 0 : 'OFPMT_STANDARD',
+ 1 : 'OFPMT_OXM'
+}
+
+ofp_vlan_id = ['OFPVID_PRESENT', 'OFPVID_NONE']
+OFPVID_PRESENT = 4096
+OFPVID_NONE = 0
+ofp_vlan_id_map = {
+ 4096 : 'OFPVID_PRESENT',
+ 0 : 'OFPVID_NONE'
+}
+
+ofp_oxm_class = ['OFPXMC_NXM_0', 'OFPXMC_NXM_1', 'OFPXMC_OPENFLOW_BASIC', 'OFPXMC_EXPERIMENTER']
+OFPXMC_NXM_0 = 0
+OFPXMC_NXM_1 = 1
+OFPXMC_OPENFLOW_BASIC = 32768
+OFPXMC_EXPERIMENTER = 65535
+ofp_oxm_class_map = {
+ 0 : 'OFPXMC_NXM_0',
+ 1 : 'OFPXMC_NXM_1',
+ 32768 : 'OFPXMC_OPENFLOW_BASIC',
+ 65535 : 'OFPXMC_EXPERIMENTER'
+}
+
+ofp_group_type = ['OFPGT_ALL', 'OFPGT_SELECT', 'OFPGT_INDIRECT', 'OFPGT_FF']
+OFPGT_ALL = 0
+OFPGT_SELECT = 1
+OFPGT_INDIRECT = 2
+OFPGT_FF = 3
+ofp_group_type_map = {
+ 0 : 'OFPGT_ALL',
+ 1 : 'OFPGT_SELECT',
+ 2 : 'OFPGT_INDIRECT',
+ 3 : 'OFPGT_FF'
+}
+
+ofp_instruction_type = ['OFPIT_GOTO_TABLE', 'OFPIT_WRITE_METADATA', 'OFPIT_WRITE_ACTIONS', 'OFPIT_APPLY_ACTIONS', 'OFPIT_CLEAR_ACTIONS', 'OFPIT_EXPERIMENTER']
+OFPIT_GOTO_TABLE = 1
+OFPIT_WRITE_METADATA = 2
+OFPIT_WRITE_ACTIONS = 3
+OFPIT_APPLY_ACTIONS = 4
+OFPIT_CLEAR_ACTIONS = 5
+OFPIT_EXPERIMENTER = 65535
+ofp_instruction_type_map = {
+ 1 : 'OFPIT_GOTO_TABLE',
+ 2 : 'OFPIT_WRITE_METADATA',
+ 3 : 'OFPIT_WRITE_ACTIONS',
+ 4 : 'OFPIT_APPLY_ACTIONS',
+ 5 : 'OFPIT_CLEAR_ACTIONS',
+ 65535 : 'OFPIT_EXPERIMENTER'
+}
+
+ofp_bad_action_code = ['OFPBAC_BAD_TYPE', 'OFPBAC_BAD_LEN', 'OFPBAC_BAD_EXPERIMENTER', 'OFPBAC_BAD_EXP_TYPE', 'OFPBAC_BAD_OUT_PORT', 'OFPBAC_BAD_ARGUMENT', 'OFPBAC_EPERM', 'OFPBAC_TOO_MANY', 'OFPBAC_BAD_QUEUE', 'OFPBAC_BAD_OUT_GROUP', 'OFPBAC_MATCH_INCONSISTENT', 'OFPBAC_UNSUPPORTED_ORDER', 'OFPBAC_BAD_TAG', 'OFPBAC_BAD_SET_TYPE', 'OFPBAC_BAD_SET_LEN', 'OFPBAC_BAD_SET_ARGUMENT']
+OFPBAC_BAD_TYPE = 0
+OFPBAC_BAD_LEN = 1
+OFPBAC_BAD_EXPERIMENTER = 2
+OFPBAC_BAD_EXP_TYPE = 3
+OFPBAC_BAD_OUT_PORT = 4
+OFPBAC_BAD_ARGUMENT = 5
+OFPBAC_EPERM = 6
+OFPBAC_TOO_MANY = 7
+OFPBAC_BAD_QUEUE = 8
+OFPBAC_BAD_OUT_GROUP = 9
+OFPBAC_MATCH_INCONSISTENT = 10
+OFPBAC_UNSUPPORTED_ORDER = 11
+OFPBAC_BAD_TAG = 12
+OFPBAC_BAD_SET_TYPE = 13
+OFPBAC_BAD_SET_LEN = 14
+OFPBAC_BAD_SET_ARGUMENT = 15
+ofp_bad_action_code_map = {
+ 0 : 'OFPBAC_BAD_TYPE',
+ 1 : 'OFPBAC_BAD_LEN',
+ 2 : 'OFPBAC_BAD_EXPERIMENTER',
+ 3 : 'OFPBAC_BAD_EXP_TYPE',
+ 4 : 'OFPBAC_BAD_OUT_PORT',
+ 5 : 'OFPBAC_BAD_ARGUMENT',
+ 6 : 'OFPBAC_EPERM',
+ 7 : 'OFPBAC_TOO_MANY',
+ 8 : 'OFPBAC_BAD_QUEUE',
+ 9 : 'OFPBAC_BAD_OUT_GROUP',
+ 10 : 'OFPBAC_MATCH_INCONSISTENT',
+ 11 : 'OFPBAC_UNSUPPORTED_ORDER',
+ 12 : 'OFPBAC_BAD_TAG',
+ 13 : 'OFPBAC_BAD_SET_TYPE',
+ 14 : 'OFPBAC_BAD_SET_LEN',
+ 15 : 'OFPBAC_BAD_SET_ARGUMENT'
+}
+
+oxm_ofb_match_fields = ['OFPXMT_OFB_IN_PORT', 'OFPXMT_OFB_IN_PHY_PORT', 'OFPXMT_OFB_METADATA', 'OFPXMT_OFB_ETH_DST', 'OFPXMT_OFB_ETH_SRC', 'OFPXMT_OFB_ETH_TYPE', 'OFPXMT_OFB_VLAN_VID', 'OFPXMT_OFB_VLAN_PCP', 'OFPXMT_OFB_IP_DSCP', 'OFPXMT_OFB_IP_ECN', 'OFPXMT_OFB_IP_PROTO', 'OFPXMT_OFB_IPV4_SRC', 'OFPXMT_OFB_IPV4_DST', 'OFPXMT_OFB_TCP_SRC', 'OFPXMT_OFB_TCP_DST', 'OFPXMT_OFB_UDP_SRC', 'OFPXMT_OFB_UDP_DST', 'OFPXMT_OFB_SCTP_SRC', 'OFPXMT_OFB_SCTP_DST', 'OFPXMT_OFB_ICMPV4_TYPE', 'OFPXMT_OFB_ICMPV4_CODE', 'OFPXMT_OFB_ARP_OP', 'OFPXMT_OFB_ARP_SPA', 'OFPXMT_OFB_ARP_TPA', 'OFPXMT_OFB_ARP_SHA', 'OFPXMT_OFB_ARP_THA', 'OFPXMT_OFB_IPV6_SRC', 'OFPXMT_OFB_IPV6_DST', 'OFPXMT_OFB_IPV6_FLABEL', 'OFPXMT_OFB_ICMPV6_TYPE', 'OFPXMT_OFB_ICMPV6_CODE', 'OFPXMT_OFB_IPV6_ND_TARGET', 'OFPXMT_OFB_IPV6_ND_SLL', 'OFPXMT_OFB_IPV6_ND_TLL', 'OFPXMT_OFB_MPLS_LABEL', 'OFPXMT_OFB_MPLS_TC']
+OFPXMT_OFB_IN_PORT = 0
+OFPXMT_OFB_IN_PHY_PORT = 1
+OFPXMT_OFB_METADATA = 2
+OFPXMT_OFB_ETH_DST = 3
+OFPXMT_OFB_ETH_SRC = 4
+OFPXMT_OFB_ETH_TYPE = 5
+OFPXMT_OFB_VLAN_VID = 6
+OFPXMT_OFB_VLAN_PCP = 7
+OFPXMT_OFB_IP_DSCP = 8
+OFPXMT_OFB_IP_ECN = 9
+OFPXMT_OFB_IP_PROTO = 10
+OFPXMT_OFB_IPV4_SRC = 11
+OFPXMT_OFB_IPV4_DST = 12
+OFPXMT_OFB_TCP_SRC = 13
+OFPXMT_OFB_TCP_DST = 14
+OFPXMT_OFB_UDP_SRC = 15
+OFPXMT_OFB_UDP_DST = 16
+OFPXMT_OFB_SCTP_SRC = 17
+OFPXMT_OFB_SCTP_DST = 18
+OFPXMT_OFB_ICMPV4_TYPE = 19
+OFPXMT_OFB_ICMPV4_CODE = 20
+OFPXMT_OFB_ARP_OP = 21
+OFPXMT_OFB_ARP_SPA = 22
+OFPXMT_OFB_ARP_TPA = 23
+OFPXMT_OFB_ARP_SHA = 24
+OFPXMT_OFB_ARP_THA = 25
+OFPXMT_OFB_IPV6_SRC = 26
+OFPXMT_OFB_IPV6_DST = 27
+OFPXMT_OFB_IPV6_FLABEL = 28
+OFPXMT_OFB_ICMPV6_TYPE = 29
+OFPXMT_OFB_ICMPV6_CODE = 30
+OFPXMT_OFB_IPV6_ND_TARGET = 31
+OFPXMT_OFB_IPV6_ND_SLL = 32
+OFPXMT_OFB_IPV6_ND_TLL = 33
+OFPXMT_OFB_MPLS_LABEL = 34
+OFPXMT_OFB_MPLS_TC = 35
+oxm_ofb_match_fields_map = {
+ 0 : 'OFPXMT_OFB_IN_PORT',
+ 1 : 'OFPXMT_OFB_IN_PHY_PORT',
+ 2 : 'OFPXMT_OFB_METADATA',
+ 3 : 'OFPXMT_OFB_ETH_DST',
+ 4 : 'OFPXMT_OFB_ETH_SRC',
+ 5 : 'OFPXMT_OFB_ETH_TYPE',
+ 6 : 'OFPXMT_OFB_VLAN_VID',
+ 7 : 'OFPXMT_OFB_VLAN_PCP',
+ 8 : 'OFPXMT_OFB_IP_DSCP',
+ 9 : 'OFPXMT_OFB_IP_ECN',
+ 10 : 'OFPXMT_OFB_IP_PROTO',
+ 11 : 'OFPXMT_OFB_IPV4_SRC',
+ 12 : 'OFPXMT_OFB_IPV4_DST',
+ 13 : 'OFPXMT_OFB_TCP_SRC',
+ 14 : 'OFPXMT_OFB_TCP_DST',
+ 15 : 'OFPXMT_OFB_UDP_SRC',
+ 16 : 'OFPXMT_OFB_UDP_DST',
+ 17 : 'OFPXMT_OFB_SCTP_SRC',
+ 18 : 'OFPXMT_OFB_SCTP_DST',
+ 19 : 'OFPXMT_OFB_ICMPV4_TYPE',
+ 20 : 'OFPXMT_OFB_ICMPV4_CODE',
+ 21 : 'OFPXMT_OFB_ARP_OP',
+ 22 : 'OFPXMT_OFB_ARP_SPA',
+ 23 : 'OFPXMT_OFB_ARP_TPA',
+ 24 : 'OFPXMT_OFB_ARP_SHA',
+ 25 : 'OFPXMT_OFB_ARP_THA',
+ 26 : 'OFPXMT_OFB_IPV6_SRC',
+ 27 : 'OFPXMT_OFB_IPV6_DST',
+ 28 : 'OFPXMT_OFB_IPV6_FLABEL',
+ 29 : 'OFPXMT_OFB_ICMPV6_TYPE',
+ 30 : 'OFPXMT_OFB_ICMPV6_CODE',
+ 31 : 'OFPXMT_OFB_IPV6_ND_TARGET',
+ 32 : 'OFPXMT_OFB_IPV6_ND_SLL',
+ 33 : 'OFPXMT_OFB_IPV6_ND_TLL',
+ 34 : 'OFPXMT_OFB_MPLS_LABEL',
+ 35 : 'OFPXMT_OFB_MPLS_TC'
+}
+
+ofp_flow_mod_failed_code = ['OFPFMFC_UNKNOWN', 'OFPFMFC_TABLE_FULL', 'OFPFMFC_BAD_TABLE_ID', 'OFPFMFC_OVERLAP', 'OFPFMFC_EPERM', 'OFPFMFC_BAD_TIMEOUT', 'OFPFMFC_BAD_COMMAND', 'OFPFMFC_BAD_FLAGS']
+OFPFMFC_UNKNOWN = 0
+OFPFMFC_TABLE_FULL = 1
+OFPFMFC_BAD_TABLE_ID = 2
+OFPFMFC_OVERLAP = 3
+OFPFMFC_EPERM = 4
+OFPFMFC_BAD_TIMEOUT = 5
+OFPFMFC_BAD_COMMAND = 6
+OFPFMFC_BAD_FLAGS = 7
+ofp_flow_mod_failed_code_map = {
+ 0 : 'OFPFMFC_UNKNOWN',
+ 1 : 'OFPFMFC_TABLE_FULL',
+ 2 : 'OFPFMFC_BAD_TABLE_ID',
+ 3 : 'OFPFMFC_OVERLAP',
+ 4 : 'OFPFMFC_EPERM',
+ 5 : 'OFPFMFC_BAD_TIMEOUT',
+ 6 : 'OFPFMFC_BAD_COMMAND',
+ 7 : 'OFPFMFC_BAD_FLAGS'
+}
+
+ofp_port_mod_failed_code = ['OFPPMFC_BAD_PORT', 'OFPPMFC_BAD_HW_ADDR', 'OFPPMFC_BAD_CONFIG', 'OFPPMFC_BAD_ADVERTISE', 'OFPPMFC_EPERM']
+OFPPMFC_BAD_PORT = 0
+OFPPMFC_BAD_HW_ADDR = 1
+OFPPMFC_BAD_CONFIG = 2
+OFPPMFC_BAD_ADVERTISE = 3
+OFPPMFC_EPERM = 4
+ofp_port_mod_failed_code_map = {
+ 0 : 'OFPPMFC_BAD_PORT',
+ 1 : 'OFPPMFC_BAD_HW_ADDR',
+ 2 : 'OFPPMFC_BAD_CONFIG',
+ 3 : 'OFPPMFC_BAD_ADVERTISE',
+ 4 : 'OFPPMFC_EPERM'
+}
+
+ofp_type = ['OFPT_HELLO', 'OFPT_ERROR', 'OFPT_ECHO_REQUEST', 'OFPT_ECHO_REPLY', 'OFPT_EXPERIMENTER', 'OFPT_FEATURES_REQUEST', 'OFPT_FEATURES_REPLY', 'OFPT_GET_CONFIG_REQUEST', 'OFPT_GET_CONFIG_REPLY', 'OFPT_SET_CONFIG', 'OFPT_PACKET_IN', 'OFPT_FLOW_REMOVED', 'OFPT_PORT_STATUS', 'OFPT_PACKET_OUT', 'OFPT_FLOW_MOD', 'OFPT_GROUP_MOD', 'OFPT_PORT_MOD', 'OFPT_TABLE_MOD', 'OFPT_STATS_REQUEST', 'OFPT_STATS_REPLY', 'OFPT_BARRIER_REQUEST', 'OFPT_BARRIER_REPLY', 'OFPT_QUEUE_GET_CONFIG_REQUEST', 'OFPT_QUEUE_GET_CONFIG_REPLY', 'OFPT_ROLE_REQUEST', 'OFPT_ROLE_REPLY']
+OFPT_HELLO = 0
+OFPT_ERROR = 1
+OFPT_ECHO_REQUEST = 2
+OFPT_ECHO_REPLY = 3
+OFPT_EXPERIMENTER = 4
+OFPT_FEATURES_REQUEST = 5
+OFPT_FEATURES_REPLY = 6
+OFPT_GET_CONFIG_REQUEST = 7
+OFPT_GET_CONFIG_REPLY = 8
+OFPT_SET_CONFIG = 9
+OFPT_PACKET_IN = 10
+OFPT_FLOW_REMOVED = 11
+OFPT_PORT_STATUS = 12
+OFPT_PACKET_OUT = 13
+OFPT_FLOW_MOD = 14
+OFPT_GROUP_MOD = 15
+OFPT_PORT_MOD = 16
+OFPT_TABLE_MOD = 17
+OFPT_STATS_REQUEST = 18
+OFPT_STATS_REPLY = 19
+OFPT_BARRIER_REQUEST = 20
+OFPT_BARRIER_REPLY = 21
+OFPT_QUEUE_GET_CONFIG_REQUEST = 22
+OFPT_QUEUE_GET_CONFIG_REPLY = 23
+OFPT_ROLE_REQUEST = 24
+OFPT_ROLE_REPLY = 25
+ofp_type_map = {
+ 0 : 'OFPT_HELLO',
+ 1 : 'OFPT_ERROR',
+ 2 : 'OFPT_ECHO_REQUEST',
+ 3 : 'OFPT_ECHO_REPLY',
+ 4 : 'OFPT_EXPERIMENTER',
+ 5 : 'OFPT_FEATURES_REQUEST',
+ 6 : 'OFPT_FEATURES_REPLY',
+ 7 : 'OFPT_GET_CONFIG_REQUEST',
+ 8 : 'OFPT_GET_CONFIG_REPLY',
+ 9 : 'OFPT_SET_CONFIG',
+ 10 : 'OFPT_PACKET_IN',
+ 11 : 'OFPT_FLOW_REMOVED',
+ 12 : 'OFPT_PORT_STATUS',
+ 13 : 'OFPT_PACKET_OUT',
+ 14 : 'OFPT_FLOW_MOD',
+ 15 : 'OFPT_GROUP_MOD',
+ 16 : 'OFPT_PORT_MOD',
+ 17 : 'OFPT_TABLE_MOD',
+ 18 : 'OFPT_STATS_REQUEST',
+ 19 : 'OFPT_STATS_REPLY',
+ 20 : 'OFPT_BARRIER_REQUEST',
+ 21 : 'OFPT_BARRIER_REPLY',
+ 22 : 'OFPT_QUEUE_GET_CONFIG_REQUEST',
+ 23 : 'OFPT_QUEUE_GET_CONFIG_REPLY',
+ 24 : 'OFPT_ROLE_REQUEST',
+ 25 : 'OFPT_ROLE_REPLY'
+}
+
+ofp_packet_in_reason = ['OFPR_NO_MATCH', 'OFPR_ACTION', 'OFPR_INVALID_TTL']
+OFPR_NO_MATCH = 0
+OFPR_ACTION = 1
+OFPR_INVALID_TTL = 2
+ofp_packet_in_reason_map = {
+ 0 : 'OFPR_NO_MATCH',
+ 1 : 'OFPR_ACTION',
+ 2 : 'OFPR_INVALID_TTL'
+}
+
+ofp_stats_types = ['OFPST_DESC', 'OFPST_FLOW', 'OFPST_AGGREGATE', 'OFPST_TABLE', 'OFPST_PORT', 'OFPST_QUEUE', 'OFPST_GROUP', 'OFPST_GROUP_DESC', 'OFPST_GROUP_FEATURES', 'OFPST_EXPERIMENTER']
+OFPST_DESC = 0
+OFPST_FLOW = 1
+OFPST_AGGREGATE = 2
+OFPST_TABLE = 3
+OFPST_PORT = 4
+OFPST_QUEUE = 5
+OFPST_GROUP = 6
+OFPST_GROUP_DESC = 7
+OFPST_GROUP_FEATURES = 8
+OFPST_EXPERIMENTER = 65535
+ofp_stats_types_map = {
+ 0 : 'OFPST_DESC',
+ 1 : 'OFPST_FLOW',
+ 2 : 'OFPST_AGGREGATE',
+ 3 : 'OFPST_TABLE',
+ 4 : 'OFPST_PORT',
+ 5 : 'OFPST_QUEUE',
+ 6 : 'OFPST_GROUP',
+ 7 : 'OFPST_GROUP_DESC',
+ 8 : 'OFPST_GROUP_FEATURES',
+ 65535 : 'OFPST_EXPERIMENTER'
+}
+
+ofp_group_mod_command = ['OFPGC_ADD', 'OFPGC_MODIFY', 'OFPGC_DELETE']
+OFPGC_ADD = 0
+OFPGC_MODIFY = 1
+OFPGC_DELETE = 2
+ofp_group_mod_command_map = {
+ 0 : 'OFPGC_ADD',
+ 1 : 'OFPGC_MODIFY',
+ 2 : 'OFPGC_DELETE'
+}
+
+ofp_port_features = ['OFPPF_10MB_HD', 'OFPPF_10MB_FD', 'OFPPF_100MB_HD', 'OFPPF_100MB_FD', 'OFPPF_1GB_HD', 'OFPPF_1GB_FD', 'OFPPF_10GB_FD', 'OFPPF_40GB_FD', 'OFPPF_100GB_FD', 'OFPPF_1TB_FD', 'OFPPF_OTHER', 'OFPPF_COPPER', 'OFPPF_FIBER', 'OFPPF_AUTONEG', 'OFPPF_PAUSE', 'OFPPF_PAUSE_ASYM']
+OFPPF_10MB_HD = 1
+OFPPF_10MB_FD = 2
+OFPPF_100MB_HD = 4
+OFPPF_100MB_FD = 8
+OFPPF_1GB_HD = 16
+OFPPF_1GB_FD = 32
+OFPPF_10GB_FD = 64
+OFPPF_40GB_FD = 128
+OFPPF_100GB_FD = 256
+OFPPF_1TB_FD = 512
+OFPPF_OTHER = 1024
+OFPPF_COPPER = 2048
+OFPPF_FIBER = 4096
+OFPPF_AUTONEG = 8192
+OFPPF_PAUSE = 16384
+OFPPF_PAUSE_ASYM = 32768
+ofp_port_features_map = {
+ 1 : 'OFPPF_10MB_HD',
+ 2 : 'OFPPF_10MB_FD',
+ 4 : 'OFPPF_100MB_HD',
+ 8 : 'OFPPF_100MB_FD',
+ 16 : 'OFPPF_1GB_HD',
+ 32 : 'OFPPF_1GB_FD',
+ 64 : 'OFPPF_10GB_FD',
+ 128 : 'OFPPF_40GB_FD',
+ 256 : 'OFPPF_100GB_FD',
+ 512 : 'OFPPF_1TB_FD',
+ 1024 : 'OFPPF_OTHER',
+ 2048 : 'OFPPF_COPPER',
+ 4096 : 'OFPPF_FIBER',
+ 8192 : 'OFPPF_AUTONEG',
+ 16384 : 'OFPPF_PAUSE',
+ 32768 : 'OFPPF_PAUSE_ASYM'
+}
+
+ofp_group_mod_failed_code = ['OFPGMFC_GROUP_EXISTS', 'OFPGMFC_INVALID_GROUP', 'OFPGMFC_OUT_OF_GROUPS', 'OFPGMFC_OUT_OF_BUCKETS', 'OFPGMFC_CHAINING_UNSUPPORTED', 'OFPGMFC_WATCH_UNSUPPORTED', 'OFPGMFC_LOOP', 'OFPGMFC_UNKNOWN_GROUP', 'OFPGMFC_CHAINED_GROUP', 'OFPGMFC_BAD_TYPE', 'OFPGMFC_BAD_COMMAND', 'OFPGMFC_BAD_BUCKET', 'OFPGMFC_BAD_WATCH', 'OFPGMFC_EPERM']
+OFPGMFC_GROUP_EXISTS = 0
+OFPGMFC_INVALID_GROUP = 1
+OFPGMFC_OUT_OF_GROUPS = 3
+OFPGMFC_OUT_OF_BUCKETS = 4
+OFPGMFC_CHAINING_UNSUPPORTED = 5
+OFPGMFC_WATCH_UNSUPPORTED = 6
+OFPGMFC_LOOP = 7
+OFPGMFC_UNKNOWN_GROUP = 8
+OFPGMFC_CHAINED_GROUP = 9
+OFPGMFC_BAD_TYPE = 10
+OFPGMFC_BAD_COMMAND = 11
+OFPGMFC_BAD_BUCKET = 12
+OFPGMFC_BAD_WATCH = 13
+OFPGMFC_EPERM = 14
+ofp_group_mod_failed_code_map = {
+ 0 : 'OFPGMFC_GROUP_EXISTS',
+ 1 : 'OFPGMFC_INVALID_GROUP',
+ 3 : 'OFPGMFC_OUT_OF_GROUPS',
+ 4 : 'OFPGMFC_OUT_OF_BUCKETS',
+ 5 : 'OFPGMFC_CHAINING_UNSUPPORTED',
+ 6 : 'OFPGMFC_WATCH_UNSUPPORTED',
+ 7 : 'OFPGMFC_LOOP',
+ 8 : 'OFPGMFC_UNKNOWN_GROUP',
+ 9 : 'OFPGMFC_CHAINED_GROUP',
+ 10 : 'OFPGMFC_BAD_TYPE',
+ 11 : 'OFPGMFC_BAD_COMMAND',
+ 12 : 'OFPGMFC_BAD_BUCKET',
+ 13 : 'OFPGMFC_BAD_WATCH',
+ 14 : 'OFPGMFC_EPERM'
+}
+
+# Values from macro definitions
+OFP_ETH_ALEN = 6
+OFP_MAX_PORT_NAME_LEN = 16
+OFP_TCP_PORT = 6633
+OFP_FLOW_PERMANENT = 0
+OFPQ_MIN_RATE_UNCFG = 0xffff
+OFPQ_ALL = 0xffffffff
+OFP_VERSION = 0x03
+OFP_MAX_TABLE_NAME_LEN = 32
+OFP_DEFAULT_PRIORITY = 0x8000
+OFP_NO_BUFFER = 0xffffffff
+OFP_SSL_PORT = 6633
+OFP_DEFAULT_MISS_SEND_LEN = 128
+DESC_STR_LEN = 256
+SERIAL_NUM_LEN = 32
+
+# Basic structure size definitions.
+# Does not include ofp_header members.
+# Does not include variable length arrays.
+OFP_ACTION_EXPERIMENTER_HEADER_BYTES = 8
+OFP_ACTION_GROUP_BYTES = 8
+OFP_ACTION_HEADER_BYTES = 8
+OFP_ACTION_MPLS_TTL_BYTES = 8
+OFP_ACTION_NW_TTL_BYTES = 8
+OFP_ACTION_OUTPUT_BYTES = 16
+OFP_ACTION_POP_MPLS_BYTES = 8
+OFP_ACTION_PUSH_BYTES = 8
+OFP_ACTION_SET_FIELD_BYTES = 8
+OFP_ACTION_SET_QUEUE_BYTES = 8
+OFP_AGGREGATE_STATS_REPLY_BYTES = 24
+OFP_AGGREGATE_STATS_REQUEST_BYTES = 36
+OFP_BUCKET_BYTES = 16
+OFP_BUCKET_COUNTER_BYTES = 16
+OFP_DESC_STATS_BYTES = 1056
+OFP_ERROR_EXPERIMENTER_MSG_BYTES = 8
+OFP_ERROR_MSG_BYTES = 4
+OFP_EXPERIMENTER_HEADER_BYTES = 8
+OFP_EXPERIMENTER_STATS_HEADER_BYTES = 8
+OFP_FLOW_MOD_BYTES = 44
+OFP_FLOW_REMOVED_BYTES = 44
+OFP_FLOW_STATS_BYTES = 52
+OFP_FLOW_STATS_REQUEST_BYTES = 36
+OFP_GROUP_DESC_STATS_BYTES = 8
+OFP_GROUP_FEATURES_STATS_BYTES = 40
+OFP_GROUP_MOD_BYTES = 8
+OFP_GROUP_STATS_BYTES = 32
+OFP_GROUP_STATS_REQUEST_BYTES = 8
+OFP_HEADER_BYTES = 8
+OFP_HELLO_BYTES = 0
+OFP_INSTRUCTION_BYTES = 8
+OFP_INSTRUCTION_ACTIONS_BYTES = 8
+OFP_INSTRUCTION_GOTO_TABLE_BYTES = 8
+OFP_INSTRUCTION_WRITE_METADATA_BYTES = 24
+OFP_MATCH_BYTES = 4
+OFP_OXM_EXPERIMENTER_HEADER_BYTES = 8
+OFP_PACKET_IN_BYTES = 12
+OFP_PACKET_OUT_BYTES = 16
+OFP_PACKET_QUEUE_BYTES = 16
+OFP_PORT_BYTES = 64
+OFP_PORT_MOD_BYTES = 32
+OFP_PORT_STATS_BYTES = 104
+OFP_PORT_STATS_REQUEST_BYTES = 8
+OFP_PORT_STATUS_BYTES = 72
+OFP_QUEUE_GET_CONFIG_REPLY_BYTES = 8
+OFP_QUEUE_GET_CONFIG_REQUEST_BYTES = 8
+OFP_QUEUE_PROP_EXPERIMENTER_BYTES = 16
+OFP_QUEUE_PROP_HEADER_BYTES = 8
+OFP_QUEUE_PROP_MAX_RATE_BYTES = 16
+OFP_QUEUE_PROP_MIN_RATE_BYTES = 16
+OFP_QUEUE_STATS_BYTES = 32
+OFP_QUEUE_STATS_REQUEST_BYTES = 8
+OFP_ROLE_REQUEST_BYTES = 16
+OFP_STATS_REPLY_BYTES = 8
+OFP_STATS_REQUEST_BYTES = 8
+OFP_SWITCH_CONFIG_BYTES = 4
+OFP_SWITCH_FEATURES_BYTES = 24
+OFP_TABLE_MOD_BYTES = 8
+OFP_TABLE_STATS_BYTES = 128
+
diff --git a/src/python/of12/error.py b/src/python/of12/error.py
new file mode 100644
index 0000000..0a1244a
--- /dev/null
+++ b/src/python/of12/error.py
@@ -0,0 +1,556 @@
+
+# Python OpenFlow error wrapper classes
+
+from cstruct import *
+
+
+
+class hello_failed_error_msg(ofp_error_msg):
+ """
+ Wrapper class for hello_failed error message class
+
+ Data members inherited from ofp_error_msg:
+ @arg type
+ @arg code
+ @arg data: Binary string following message members
+
+ """
+ def __init__(self):
+ ofp_error_msg.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_ERROR
+ self.type = OFPET_HELLO_FAILED
+ self.data = ""
+
+ def pack(self, assertstruct=True):
+ self.header.length = self.__len__()
+ packed = self.header.pack()
+ packed += ofp_error_msg.pack(self)
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_error_msg.unpack(self, binary_string)
+ self.data = binary_string
+ return ""
+
+ def __len__(self):
+ return OFP_HEADER_BYTES + OFP_ERROR_MSG_BYTES + len(self.data)
+
+ def show(self, prefix=''):
+ outstr = prefix + "hello_failed_error_msg\m"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_error_msg.show(self, prefix + ' ')
+ outstr += prefix + "data is of length " + str(len(self.data)) + '\n'
+ ##@todo Consider trying to parse the string
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_error_msg.__eq__(self, other) and
+ self.data == other.data)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class bad_request_error_msg(ofp_error_msg):
+ """
+ Wrapper class for bad_request error message class
+
+ Data members inherited from ofp_error_msg:
+ @arg type
+ @arg code
+ @arg data: Binary string following message members
+
+ """
+ def __init__(self):
+ ofp_error_msg.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_ERROR
+ self.type = OFPET_BAD_REQUEST
+ self.data = ""
+
+ def pack(self, assertstruct=True):
+ self.header.length = self.__len__()
+ packed = self.header.pack()
+ packed += ofp_error_msg.pack(self)
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_error_msg.unpack(self, binary_string)
+ self.data = binary_string
+ return ""
+
+ def __len__(self):
+ return OFP_HEADER_BYTES + OFP_ERROR_MSG_BYTES + len(self.data)
+
+ def show(self, prefix=''):
+ outstr = prefix + "bad_request_error_msg\m"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_error_msg.show(self, prefix + ' ')
+ outstr += prefix + "data is of length " + str(len(self.data)) + '\n'
+ ##@todo Consider trying to parse the string
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_error_msg.__eq__(self, other) and
+ self.data == other.data)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class bad_action_error_msg(ofp_error_msg):
+ """
+ Wrapper class for bad_action error message class
+
+ Data members inherited from ofp_error_msg:
+ @arg type
+ @arg code
+ @arg data: Binary string following message members
+
+ """
+ def __init__(self):
+ ofp_error_msg.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_ERROR
+ self.type = OFPET_BAD_ACTION
+ self.data = ""
+
+ def pack(self, assertstruct=True):
+ self.header.length = self.__len__()
+ packed = self.header.pack()
+ packed += ofp_error_msg.pack(self)
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_error_msg.unpack(self, binary_string)
+ self.data = binary_string
+ return ""
+
+ def __len__(self):
+ return OFP_HEADER_BYTES + OFP_ERROR_MSG_BYTES + len(self.data)
+
+ def show(self, prefix=''):
+ outstr = prefix + "bad_action_error_msg\m"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_error_msg.show(self, prefix + ' ')
+ outstr += prefix + "data is of length " + str(len(self.data)) + '\n'
+ ##@todo Consider trying to parse the string
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_error_msg.__eq__(self, other) and
+ self.data == other.data)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class bad_instruction_error_msg(ofp_error_msg):
+ """
+ Wrapper class for bad_instruction error message class
+
+ Data members inherited from ofp_error_msg:
+ @arg type
+ @arg code
+ @arg data: Binary string following message members
+
+ """
+ def __init__(self):
+ ofp_error_msg.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_ERROR
+ self.type = OFPET_BAD_INSTRUCTION
+ self.data = ""
+
+ def pack(self, assertstruct=True):
+ self.header.length = self.__len__()
+ packed = self.header.pack()
+ packed += ofp_error_msg.pack(self)
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_error_msg.unpack(self, binary_string)
+ self.data = binary_string
+ return ""
+
+ def __len__(self):
+ return OFP_HEADER_BYTES + OFP_ERROR_MSG_BYTES + len(self.data)
+
+ def show(self, prefix=''):
+ outstr = prefix + "bad_instruction_error_msg\m"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_error_msg.show(self, prefix + ' ')
+ outstr += prefix + "data is of length " + str(len(self.data)) + '\n'
+ ##@todo Consider trying to parse the string
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_error_msg.__eq__(self, other) and
+ self.data == other.data)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class bad_match_error_msg(ofp_error_msg):
+ """
+ Wrapper class for bad_match error message class
+
+ Data members inherited from ofp_error_msg:
+ @arg type
+ @arg code
+ @arg data: Binary string following message members
+
+ """
+ def __init__(self):
+ ofp_error_msg.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_ERROR
+ self.type = OFPET_BAD_MATCH
+ self.data = ""
+
+ def pack(self, assertstruct=True):
+ self.header.length = self.__len__()
+ packed = self.header.pack()
+ packed += ofp_error_msg.pack(self)
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_error_msg.unpack(self, binary_string)
+ self.data = binary_string
+ return ""
+
+ def __len__(self):
+ return OFP_HEADER_BYTES + OFP_ERROR_MSG_BYTES + len(self.data)
+
+ def show(self, prefix=''):
+ outstr = prefix + "bad_match_error_msg\m"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_error_msg.show(self, prefix + ' ')
+ outstr += prefix + "data is of length " + str(len(self.data)) + '\n'
+ ##@todo Consider trying to parse the string
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_error_msg.__eq__(self, other) and
+ self.data == other.data)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class flow_mod_failed_error_msg(ofp_error_msg):
+ """
+ Wrapper class for flow_mod_failed error message class
+
+ Data members inherited from ofp_error_msg:
+ @arg type
+ @arg code
+ @arg data: Binary string following message members
+
+ """
+ def __init__(self):
+ ofp_error_msg.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_ERROR
+ self.type = OFPET_FLOW_MOD_FAILED
+ self.data = ""
+
+ def pack(self, assertstruct=True):
+ self.header.length = self.__len__()
+ packed = self.header.pack()
+ packed += ofp_error_msg.pack(self)
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_error_msg.unpack(self, binary_string)
+ self.data = binary_string
+ return ""
+
+ def __len__(self):
+ return OFP_HEADER_BYTES + OFP_ERROR_MSG_BYTES + len(self.data)
+
+ def show(self, prefix=''):
+ outstr = prefix + "flow_mod_failed_error_msg\m"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_error_msg.show(self, prefix + ' ')
+ outstr += prefix + "data is of length " + str(len(self.data)) + '\n'
+ ##@todo Consider trying to parse the string
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_error_msg.__eq__(self, other) and
+ self.data == other.data)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class group_mod_failed_error_msg(ofp_error_msg):
+ """
+ Wrapper class for group_mod_failed error message class
+
+ Data members inherited from ofp_error_msg:
+ @arg type
+ @arg code
+ @arg data: Binary string following message members
+
+ """
+ def __init__(self):
+ ofp_error_msg.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_ERROR
+ self.type = OFPET_GROUP_MOD_FAILED
+ self.data = ""
+
+ def pack(self, assertstruct=True):
+ self.header.length = self.__len__()
+ packed = self.header.pack()
+ packed += ofp_error_msg.pack(self)
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_error_msg.unpack(self, binary_string)
+ self.data = binary_string
+ return ""
+
+ def __len__(self):
+ return OFP_HEADER_BYTES + OFP_ERROR_MSG_BYTES + len(self.data)
+
+ def show(self, prefix=''):
+ outstr = prefix + "group_mod_failed_error_msg\m"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_error_msg.show(self, prefix + ' ')
+ outstr += prefix + "data is of length " + str(len(self.data)) + '\n'
+ ##@todo Consider trying to parse the string
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_error_msg.__eq__(self, other) and
+ self.data == other.data)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class port_mod_failed_error_msg(ofp_error_msg):
+ """
+ Wrapper class for port_mod_failed error message class
+
+ Data members inherited from ofp_error_msg:
+ @arg type
+ @arg code
+ @arg data: Binary string following message members
+
+ """
+ def __init__(self):
+ ofp_error_msg.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_ERROR
+ self.type = OFPET_PORT_MOD_FAILED
+ self.data = ""
+
+ def pack(self, assertstruct=True):
+ self.header.length = self.__len__()
+ packed = self.header.pack()
+ packed += ofp_error_msg.pack(self)
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_error_msg.unpack(self, binary_string)
+ self.data = binary_string
+ return ""
+
+ def __len__(self):
+ return OFP_HEADER_BYTES + OFP_ERROR_MSG_BYTES + len(self.data)
+
+ def show(self, prefix=''):
+ outstr = prefix + "port_mod_failed_error_msg\m"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_error_msg.show(self, prefix + ' ')
+ outstr += prefix + "data is of length " + str(len(self.data)) + '\n'
+ ##@todo Consider trying to parse the string
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_error_msg.__eq__(self, other) and
+ self.data == other.data)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class table_mod_failed_error_msg(ofp_error_msg):
+ """
+ Wrapper class for table_mod_failed error message class
+
+ Data members inherited from ofp_error_msg:
+ @arg type
+ @arg code
+ @arg data: Binary string following message members
+
+ """
+ def __init__(self):
+ ofp_error_msg.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_ERROR
+ self.type = OFPET_TABLE_MOD_FAILED
+ self.data = ""
+
+ def pack(self, assertstruct=True):
+ self.header.length = self.__len__()
+ packed = self.header.pack()
+ packed += ofp_error_msg.pack(self)
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_error_msg.unpack(self, binary_string)
+ self.data = binary_string
+ return ""
+
+ def __len__(self):
+ return OFP_HEADER_BYTES + OFP_ERROR_MSG_BYTES + len(self.data)
+
+ def show(self, prefix=''):
+ outstr = prefix + "table_mod_failed_error_msg\m"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_error_msg.show(self, prefix + ' ')
+ outstr += prefix + "data is of length " + str(len(self.data)) + '\n'
+ ##@todo Consider trying to parse the string
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_error_msg.__eq__(self, other) and
+ self.data == other.data)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class queue_op_failed_error_msg(ofp_error_msg):
+ """
+ Wrapper class for queue_op_failed error message class
+
+ Data members inherited from ofp_error_msg:
+ @arg type
+ @arg code
+ @arg data: Binary string following message members
+
+ """
+ def __init__(self):
+ ofp_error_msg.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_ERROR
+ self.type = OFPET_QUEUE_OP_FAILED
+ self.data = ""
+
+ def pack(self, assertstruct=True):
+ self.header.length = self.__len__()
+ packed = self.header.pack()
+ packed += ofp_error_msg.pack(self)
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_error_msg.unpack(self, binary_string)
+ self.data = binary_string
+ return ""
+
+ def __len__(self):
+ return OFP_HEADER_BYTES + OFP_ERROR_MSG_BYTES + len(self.data)
+
+ def show(self, prefix=''):
+ outstr = prefix + "queue_op_failed_error_msg\m"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_error_msg.show(self, prefix + ' ')
+ outstr += prefix + "data is of length " + str(len(self.data)) + '\n'
+ ##@todo Consider trying to parse the string
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_error_msg.__eq__(self, other) and
+ self.data == other.data)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class switch_config_failed_error_msg(ofp_error_msg):
+ """
+ Wrapper class for switch_config_failed error message class
+
+ Data members inherited from ofp_error_msg:
+ @arg type
+ @arg code
+ @arg data: Binary string following message members
+
+ """
+ def __init__(self):
+ ofp_error_msg.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_ERROR
+ self.type = OFPET_SWITCH_CONFIG_FAILED
+ self.data = ""
+
+ def pack(self, assertstruct=True):
+ self.header.length = self.__len__()
+ packed = self.header.pack()
+ packed += ofp_error_msg.pack(self)
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_error_msg.unpack(self, binary_string)
+ self.data = binary_string
+ return ""
+
+ def __len__(self):
+ return OFP_HEADER_BYTES + OFP_ERROR_MSG_BYTES + len(self.data)
+
+ def show(self, prefix=''):
+ outstr = prefix + "switch_config_failed_error_msg\m"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_error_msg.show(self, prefix + ' ')
+ outstr += prefix + "data is of length " + str(len(self.data)) + '\n'
+ ##@todo Consider trying to parse the string
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_error_msg.__eq__(self, other) and
+ self.data == other.data)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
diff --git a/src/python/of12/instruction.py b/src/python/of12/instruction.py
new file mode 100644
index 0000000..a945525
--- /dev/null
+++ b/src/python/of12/instruction.py
@@ -0,0 +1,143 @@
+
+# Python OpenFlow instruction wrapper classes
+
+from cstruct import *
+from action_list import action_list
+
+
+
+class instruction_write_metadata(ofp_instruction_write_metadata):
+ """
+ Wrapper class for write_metadata instruction object
+
+ Data members inherited from ofp_instruction_write_metadata:
+ @arg type
+ @arg len
+ @arg metadata
+ @arg metadata_mask
+
+ """
+ def __init__(self):
+ ofp_instruction_write_metadata.__init__(self)
+ self.type = OFPIT_WRITE_METADATA
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "instruction_write_metadata\n"
+ outstr += ofp_instruction_write_metadata.show(self, prefix)
+ return outstr
+
+
+class instruction_goto_table(ofp_instruction_goto_table):
+ """
+ Wrapper class for goto_table instruction object
+
+ Data members inherited from ofp_instruction_goto_table:
+ @arg type
+ @arg len
+ @arg table_id
+
+ """
+ def __init__(self):
+ ofp_instruction_goto_table.__init__(self)
+ self.type = OFPIT_GOTO_TABLE
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "instruction_goto_table\n"
+ outstr += ofp_instruction_goto_table.show(self, prefix)
+ return outstr
+
+
+class instruction_write_actions(ofp_instruction_actions):
+ """
+ Wrapper class for write_actions instruction object
+
+ Data members inherited from ofp_instruction_actions:
+ @arg type
+ @arg len
+
+ """
+ def __init__(self):
+ ofp_instruction_actions.__init__(self)
+ self.type = OFPIT_WRITE_ACTIONS
+ self.actions = action_list()
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "instruction_write_actions\n"
+ outstr += ofp_instruction_actions.show(self, prefix)
+ outstr += self.actions.show(prefix)
+ return outstr
+ def unpack(self, binary_string):
+ binary_string = ofp_instruction_actions.unpack(self, binary_string)
+ bytes = self.len - OFP_INSTRUCTION_ACTIONS_BYTES
+ self.actions = action_list()
+ binary_string = self.actions.unpack(binary_string, bytes=bytes)
+ return binary_string
+ def pack(self):
+ self.len = self.__len__()
+ packed = ""
+ packed += ofp_instruction_actions.pack(self)
+ packed += self.actions.pack()
+ return packed
+ def __len__(self):
+ return ofp_instruction_actions.__len__(self) + self.actions.__len__()
+
+
+class instruction_apply_actions(ofp_instruction_actions):
+ """
+ Wrapper class for apply_actions instruction object
+
+ Data members inherited from ofp_instruction_actions:
+ @arg type
+ @arg len
+
+ """
+ def __init__(self):
+ ofp_instruction_actions.__init__(self)
+ self.type = OFPIT_APPLY_ACTIONS
+ self.actions = action_list()
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "instruction_apply_actions\n"
+ outstr += ofp_instruction_actions.show(self, prefix)
+ outstr += self.actions.show(prefix)
+ return outstr
+ def unpack(self, binary_string):
+ binary_string = ofp_instruction_actions.unpack(self, binary_string)
+ bytes = self.len - OFP_INSTRUCTION_ACTIONS_BYTES
+ self.actions = action_list()
+ binary_string = self.actions.unpack(binary_string, bytes=bytes)
+ return binary_string
+ def pack(self):
+ self.len = self.__len__()
+ packed = ""
+ packed += ofp_instruction_actions.pack(self)
+ packed += self.actions.pack()
+ return packed
+ def __len__(self):
+ return ofp_instruction_actions.__len__(self) + self.actions.__len__()
+
+
+class instruction_clear_actions(ofp_instruction):
+ """
+ Wrapper class for clear_actions instruction object
+
+ Data members inherited from ofp_instruction:
+ @arg type
+ @arg len
+
+ """
+ def __init__(self):
+ ofp_instruction.__init__(self)
+ self.type = OFPIT_CLEAR_ACTIONS
+ self.len = self.__len__()
+ def show(self, prefix=''):
+ outstr = prefix + "instruction_clear_actions\n"
+ outstr += ofp_instruction.show(self, prefix)
+ return outstr
+
+instruction_class_list = (
+ instruction_apply_actions,
+ instruction_clear_actions,
+ instruction_goto_table,
+ instruction_write_actions,
+ instruction_write_metadata)
diff --git a/src/python/of12/instruction_list.py b/src/python/of12/instruction_list.py
new file mode 100644
index 0000000..7b03fbf
--- /dev/null
+++ b/src/python/of12/instruction_list.py
@@ -0,0 +1,96 @@
+"""
+OpenFlow instruction list class
+"""
+
+import action as action
+import instruction as instruction
+from action_list import action_list
+from base_list import ofp_base_list
+from cstruct import ofp_header
+import unittest
+
+# Instruction list
+
+instruction_object_map = {
+ action.OFPIT_GOTO_TABLE : instruction.instruction_goto_table,
+ action.OFPIT_WRITE_METADATA : instruction.instruction_write_metadata,
+ action.OFPIT_WRITE_ACTIONS : instruction.instruction_write_actions,
+ action.OFPIT_APPLY_ACTIONS : instruction.instruction_apply_actions,
+ action.OFPIT_CLEAR_ACTIONS : instruction.instruction_clear_actions,
+}
+
+class instruction_list(ofp_base_list):
+ """
+ Maintain a list of instructions
+
+ Data members:
+ @arg instructions An array of instructions such as write_actions
+
+ Methods:
+ @arg pack: Pack the structure into a string
+ @arg unpack: Unpack a string to objects, with proper typing
+ @arg add: Add an action to the list; you can directly access
+ the action member, but add will validate that the added object
+ is an action.
+
+ """
+
+ def __init__(self):
+ ofp_base_list.__init__(self)
+ self.instructions = self.items
+ self.name = "instruction"
+ self.class_list = instruction.instruction_class_list
+
+ def unpack(self, binary_string, bytes=None):
+ """
+ Unpack a list of instructions
+
+ Unpack instructions from a binary string, creating an array
+ of objects of the appropriate type
+
+ @param binary_string The string to be unpacked
+
+ @param bytes The total length of the instruction list in bytes.
+ Ignored if decode is True. If bytes is None and decode is false, the
+ list is assumed to extend through the entire string.
+
+ @return The remainder of binary_string that was not parsed
+
+ """
+ if bytes == None:
+ bytes = len(binary_string)
+ bytes_done = 0
+ count = 0
+ cur_string = binary_string
+ while bytes_done < bytes:
+ hdr = instruction.ofp_instruction()
+ hdr.unpack(cur_string)
+ if hdr.len < action.OFP_ACTION_HEADER_BYTES:
+ print "ERROR: Action too short"
+ break
+ if not hdr.type in instruction_object_map.keys():
+ print "WARNING: Skipping unknown action ", hdr.type, hdr.len
+ else:
+ self.instructions.append(instruction_object_map[hdr.type]())
+ self.instructions[count].unpack(cur_string)
+ count += 1
+ cur_string = cur_string[hdr.len:]
+ bytes_done += hdr.len
+ return cur_string
+
+class Instruction_List_Test(unittest.TestCase):
+ def runTest(self):
+ # instructions header is 8 bytes
+ l = instruction_list()
+ act = action.action_output()
+ act.port = 7
+ inst = instruction.instruction_apply_actions()
+ self.assertTrue(inst.actions.add(act))
+ self.assertTrue(l.add(inst))
+ pkt = l.pack()
+ # 24 == 8 (list header) + (apply header) 8 + (output action) 8
+ self.assertEqual(len(pkt),24)
+
+ l = instruction_list()
+ self.assertTrue(l.add(instruction.instruction_goto_table()))
+
diff --git a/src/python/of12/match.py b/src/python/of12/match.py
new file mode 100644
index 0000000..de285a2
--- /dev/null
+++ b/src/python/of12/match.py
@@ -0,0 +1,787 @@
+
+# Python OpenFlow instruction wrapper classes
+
+import ipaddr
+from cstruct import *
+
+
+class oxm_tlv:
+ def __init__(self, field, hasmask, length, value, mask=None, class_ = 0x8000):
+ self.class_ = class_
+ self.field = field
+ self.hasmask = hasmask
+ self.length = length
+ self.value = value
+ self.mask = mask
+
+ def pack(self, assertstruct=True):
+
+ packed = ""
+ packed += struct.pack("!I", ((self.class_ << 16) | (self.field << 9) | (self.hasmask << 8) | self.length))
+ if self.length == 1:
+ packed += struct.pack("B", self.value)
+ if self.hasmask:
+ packed += struct.pack("B", self.mask)
+ elif self.length == 2 or (self.length == 4 and self.hasmask == True):
+ packed += struct.pack("!H", self.value)
+ if self.hasmask:
+ packed += struct.pack("!H", self.mask)
+ elif self.length == 4 or (self.length == 8 and self.hasmask == True):
+ packed += struct.pack("!I", self.value)
+ if self.hasmask:
+ packed += struct.pack("!I", self.mask)
+ elif self.length == 6 or self.length == 12:
+ packed += struct.pack("!BBBBBB", self.value[0],self.value[1],self.value[2],self.value[3],self.value[4],self.value[5])
+ if self.hasmask:
+ packed += struct.pack("!BBBBBB", self.mask[0],self.mask[1],self.mask[2],self.mask[3],self.mask[4],self.mask[5])
+ elif self.length == 8 or (self.length == 16 and self.hasmask == True):
+ packed += struct.pack("!Q", self.value)
+ if self.hasmask:
+ packed += struct.pack("!Q", self.mask)
+ elif self.length == 16 or self.length == 32:
+ packed += self.value.packed
+ if self.hasmask:
+ packed += self.mask.packed
+ return packed
+
+ def __len__(self):
+ return self.length + 4
+
+ def show(self, prefix=''):
+ return "\n".join(
+# ("oxm_tlv_class=" + hex(self.class_),
+ ("oxm_tlv_class=" + str(self.class_),
+ "oxm_tlv_field=" + hex(self.field),
+ "oxm_tlv_hasmask=" + str(bool(self.hasmask)),
+ "oxm_tlv_length: " + hex(self.length),
+ "value: " + str(self.value),))
+
+
+def roundup (x,y):
+ return (((x) + ((y) - 1)) / (y) * (y))
+
+class in_port(oxm_tlv):
+ """
+ Wrapper class for in_port match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_IN_PORT , hasmask, 4, value)
+ def show(self, prefix=''):
+ outstr = prefix + "in_port\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+
+class in_phy_port(oxm_tlv):
+ """
+ Wrapper class for in_phy_port match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self,OFPXMT_OFB_IN_PHY_PORT, hasmask, 4, value)
+ def show(self, prefix=''):
+ outstr = prefix + "in_phy_port\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+
+class metadata(oxm_tlv):
+ """
+ Wrapper class for metadata match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, mask = None):
+ if mask == None:
+ oxm_tlv.__init__(self, OFPXMT_OFB_METADATA, False, 8, value)
+ else:
+ oxm_tlv.__init__(self, OFPXMT_OFB_METADATA, True, 16, value, mask)
+ def show(self, prefix=''):
+ outstr = prefix + "metadata\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class eth_dst(oxm_tlv):
+ """
+ Wrapper class for eth_dst match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, mask = None):
+ if mask == None:
+ oxm_tlv.__init__(self, OFPXMT_OFB_ETH_DST, False, 6, value)
+ else:
+ oxm_tlv.__init__(self, OFPXMT_OFB_ETH_DST, True, 12, value, mask)
+ def show(self, prefix=''):
+ outstr = prefix + "eth_dst\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class eth_src(oxm_tlv):
+ """
+ Wrapper class for eth_src match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ if not hasmask:
+ oxm_tlv.__init__(self, OFPXMT_OFB_ETH_SRC, hasmask, 6, value)
+ else:
+ oxm_tlv.__init__(self, OFPXMT_OFB_ETH_SRC, hasmask, 12, value, mask)
+ def show(self, prefix=''):
+ outstr = prefix + "eth_src\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class eth_type(oxm_tlv):
+ """
+ Wrapper class for eth_type match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_ETH_TYPE, hasmask, 2, value)
+ def show(self, prefix=''):
+ outstr = prefix + "eth_type\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class vlan_vid(oxm_tlv):
+ """
+ Wrapper class for vlan_vid match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_VLAN_VID, hasmask, 2, value)
+ def show(self, prefix=''):
+ outstr = prefix + "vlan_vid\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class vlan_pcp(oxm_tlv):
+ """
+ Wrapper class for vlan_pcp match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_VLAN_PCP, hasmask, 1, value)
+ def show(self, prefix=''):
+ outstr = prefix + "vlan_pcp\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class ip_dscp(oxm_tlv):
+ """
+ Wrapper class for ip_dscp match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_IP_DSCP, hasmask, 1, value)
+ def show(self, prefix=''):
+ outstr = prefix + "ip_dscp\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class ip_ecn(oxm_tlv):
+ """
+ Wrapper class for ip_dscp match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_IP_ECN, hasmask, 1, value)
+ def show(self, prefix=''):
+ outstr = prefix + "ip_ecn\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class ip_proto(oxm_tlv):
+ """
+ Wrapper class for ip_proto match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_IP_PROTO, hasmask, 1, value)
+ def show(self, prefix=''):
+ outstr = prefix + "ip_proto\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class ipv4_src(oxm_tlv):
+ """
+ Wrapper class for ipv4_src match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ if not hasmask:
+ oxm_tlv.__init__(self, OFPXMT_OFB_IPV4_SRC, hasmask, 4, value)
+ else:
+ oxm_tlv.__init__(self, OFPXMT_OFB_IPV4_SRC, hasmask, 4, value, mask)
+ def show(self, prefix=''):
+ outstr = prefix + "ipv4_src\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class ipv4_dst(oxm_tlv):
+ """
+ Wrapper class for ipv4_dst match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ if not hasmask:
+ oxm_tlv.__init__(self, OFPXMT_OFB_IPV4_DST, hasmask, 4, value)
+ else:
+ oxm_tlv.__init__(self, OFPXMT_OFB_IPV4_DST, hasmask, 4, value, mask)
+ def show(self, prefix=''):
+ outstr = prefix + "ipv4_dst\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class tcp_src(oxm_tlv):
+ """
+ Wrapper class for tcp_src match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_TCP_SRC, hasmask, 2, value)
+ def show(self, prefix=''):
+ outstr = prefix + "tcp_src\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class tcp_dst(oxm_tlv):
+ """
+ Wrapper class for tcp_src match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_TCP_DST, hasmask, 2, value)
+ def show(self, prefix=''):
+ outstr = prefix + "tcp_dst\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class udp_src(oxm_tlv):
+ """
+ Wrapper class for udp_src match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_UDP_SRC, hasmask, 2, value)
+ def show(self, prefix=''):
+ outstr = prefix + "udp_src\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class udp_dst(oxm_tlv):
+ """
+ Wrapper class for udp_dst match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_UDP_DST, hasmask, 2, value)
+ def show(self, prefix=''):
+ outstr = prefix + "udp_dst\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class sctp_src(oxm_tlv):
+ """
+ Wrapper class for sctp_src match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_SCTP_SRC, hasmask, 2, value)
+ def show(self, prefix=''):
+ outstr = prefix + "sctp_src\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+
+class sctp_dst(oxm_tlv):
+ """
+ Wrapper class for sctp_dst match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_SCTP_DST, hasmask, 2, value)
+ def show(self, prefix=''):
+ outstr = prefix + "sctp_dst\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class icmpv4_type(oxm_tlv):
+ """
+ Wrapper class for icmpv4_type match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_ICMPV4_TYPE, hasmask, 1, value)
+ def show(self, prefix=''):
+ outstr = prefix + "icmpv4_type\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class icmpv4_code(oxm_tlv):
+ """
+ Wrapper class for icmpv4_code match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_ICMPV4_CODE, hasmask, 1, value)
+ def show(self, prefix=''):
+ outstr = prefix + "icmpv4_code\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outs
+
+class arp_op(oxm_tlv):
+ """
+ Wrapper class for arp_op match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_ARP_OP, hasmask, 2, value)
+ def show(self, prefix=''):
+ outstr = prefix + "arp_op\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outs
+
+class arp_spa(oxm_tlv):
+ """
+ Wrapper class for arp_spa match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ if not hasmask:
+ oxm_tlv.__init__(self, OFPXMT_OFB_ARP_SPA, hasmask, 4, value)
+ else:
+ oxm_tlv.__init__(self, OFPXMT_OFB_ARP_SPA, hasmask, 4, value, mask)
+ def show(self, prefix=''):
+ outstr = prefix + "arp_spa\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class arp_tpa(oxm_tlv):
+ """
+ Wrapper class for arp_tpa match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ if not hasmask:
+ oxm_tlv.__init__(self, OFPXMT_OFB_ARP_TPA, hasmask, 4, value)
+ else:
+ oxm_tlv.__init__(self, OFPXMT_OFB_ARP_TPA, hasmask, 4, value, mask)
+ def show(self, prefix=''):
+ outstr = prefix + "arp_tpa\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+
+class arp_sha(oxm_tlv):
+ """
+ Wrapper class for arp_sha match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ if not hasmask:
+ oxm_tlv.__init__(self, OFPXMT_OFB_ARP_SHA, hasmask, 6, value)
+ else:
+ oxm_tlv.__init__(self, OFPXMT_OFB_ARP_SHA, hasmask, 12, value)
+ def show(self, prefix=''):
+ outstr = prefix + "arp_sha\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class arp_tha(oxm_tlv):
+ """
+ Wrapper class for arp_tha match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ if not hasmask:
+ oxm_tlv.__init__(self, OFPXMT_OFB_ARP_THA, hasmask, 6, value)
+ else:
+ oxm_tlv.__init__(self, OFPXMT_OFB_ARP_THA, hasmask, 12, value)
+ def show(self, prefix=''):
+ outstr = prefix + "arp_tha\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class ipv6_src(oxm_tlv):
+ """
+ Wrapper class for ipv6_src match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ if not hasmask:
+ oxm_tlv.__init__(self, OFPXMT_OFB_IPV6_SRC, False, 16, value)
+ else:
+ oxm_tlv.__init__(self, OFPXMT_OFB_IPV6_SRC, True, 32, value)
+ def show(self, prefix=''):
+ outstr = prefix + "ipv6_src\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class ipv6_dst(oxm_tlv):
+ """
+ Wrapper class for ipv6_dst match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ if not hasmask:
+ oxm_tlv.__init__(self, OFPXMT_OFB_IPV6_DST, False, 16, value)
+ else:
+ oxm_tlv.__init__(self, OFPXMT_OFB_IPV6_DST, True, 32, value)
+ def show(self, prefix=''):
+ outstr = prefix + "ipv6_dst\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class ipv6_flabel(oxm_tlv):
+ """
+ Wrapper class for ipv6_flabel match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ if not hasmask:
+ oxm_tlv.__init__(self, OFPXMT_OFB_IPV6_FLABEL, hasmask, 4, value)
+ else:
+ oxm_tlv.__init__(self, OFPXMT_OFB_IPV6_FLABEL, hasmask, 8, value)
+ def show(self, prefix=''):
+ outstr = prefix + "ipv6_flabel\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class icmpv6_type(oxm_tlv):
+ """
+ Wrapper class for icmpv6_type match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_ICMPV6_TYPE, hasmask, 1, value)
+ def show(self, prefix=''):
+ outstr = prefix + "icmpv6_type\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class icmpv6_code(oxm_tlv):
+ """
+ Wrapper class for icmpv6_code match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_ICMPV6_CODE, hasmask, 1, value)
+ def show(self, prefix=''):
+ outstr = prefix + "icmpv6_code\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outs
+
+class ipv6_nd_target(oxm_tlv):
+ """
+ Wrapper class for ipv6_nd_target match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_IPV6_ND_TARGET, hasmask, 16, value)
+ def show(self, prefix=''):
+ outstr = prefix + "ipv6_nd_target\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class ipv6_nd_sll(oxm_tlv):
+ """
+ Wrapper class for ipv6_nd_sll match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_IPV6_ND_SLL, hasmask, 6, value)
+ def show(self, prefix=''):
+ outstr = prefix + "ipv6_nd_sll\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class ipv6_nd_tll(oxm_tlv):
+ """
+ Wrapper class for ipv6_nd_tll match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_IPV6_ND_TLL, hasmask, 6, value)
+ def show(self, prefix=''):
+ outstr = prefix + "ipv6_nd_tll\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class mpls_label(oxm_tlv):
+ """
+ Wrapper class for mpls_label match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_MPLS_LABEL, hasmask, 4, value)
+ def show(self, prefix=''):
+ outstr = prefix + "mpls_label\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+class mpls_tc(oxm_tlv):
+ """
+ Wrapper class for mpls_ltc match object
+
+ Data members inherited from oxm_tlv:
+ @arg class
+ @arg field
+ @arg hasmask
+ @arg body
+
+ """
+ def __init__(self, value, hasmask = False):
+ oxm_tlv.__init__(self, OFPXMT_OFB_MPLS_TC, hasmask, 1, value)
+ def show(self, prefix=''):
+ outstr = prefix + "mpls_tc\n"
+ outstr += oxm_tlv.show(self, prefix)
+ return outstr
+
+match_class_list = (
+ in_port,
+ in_phy_port,
+ metadata,
+ eth_dst,
+ eth_src,
+ eth_type,
+ vlan_vid,
+ vlan_pcp,
+ ip_dscp,
+ ip_ecn,
+ ip_proto,
+ ipv4_src,
+ ipv4_dst,
+ tcp_src,
+ tcp_dst,
+ udp_src,
+ udp_dst,
+ sctp_src,
+ sctp_dst,
+ icmpv4_type,
+ icmpv4_code,
+ arp_op,
+ arp_spa,
+ arp_tpa,
+ arp_sha,
+ arp_tha,
+ ipv6_src,
+ ipv6_dst,
+ ipv6_flabel,
+ icmpv6_type,
+ icmpv6_code,
+ ipv6_nd_target,
+ ipv6_nd_sll,
+ ipv6_nd_tll,
+ mpls_label,
+ mpls_tc)
diff --git a/src/python/of12/match_list.py b/src/python/of12/match_list.py
new file mode 100644
index 0000000..2a9660c
--- /dev/null
+++ b/src/python/of12/match_list.py
@@ -0,0 +1,45 @@
+import struct
+import match as match
+from match import oxm_tlv
+from binascii import b2a_hex
+from base_list import ofp_base_list
+
+
+class match_list(ofp_base_list):
+
+ def __init__(self):
+ ofp_base_list.__init__(self)
+ self.tlvs = self.items
+ self.name = "match"
+ self.class_list = match.match_class_list
+
+ def __len__(self):
+ return sum([len(i) for i in self])
+
+ def unpack(self, binary_string, bytes=None):
+ if bytes <= 4:
+ return binary_string[4:]
+ if bytes == None:
+ bytes = len(binary_string)
+ offset = 0
+ cur_string = binary_string
+ while offset < bytes:
+ read = 0
+ oxm_class, oxm_fieldhm, oxm_length = struct.unpack("!HBB", cur_string[read:read+4])
+ #Found padding bytes?
+ if not oxm_class:
+ break
+ oxm_field = oxm_fieldhm >> 1
+ oxm_hasmask = oxm_fieldhm & 0x00000001
+ payload = struct.unpack("!" + str(oxm_length) + "s", cur_string[read+4:read+4+oxm_length])[0]
+ if oxm_hasmask:
+ value, mask = payload[:oxm_length/2], payload[oxm_length/2:]
+ else:
+ value, mask = payload, None
+ oxm = oxm_tlv(oxm_field, oxm_hasmask, oxm_length, value,mask, oxm_class)
+ self.tlvs.append(oxm)
+ read = 4 + oxm_length
+ offset += read
+ cur_string = cur_string[read:]
+
+ return cur_string
diff --git a/src/python/of12/message.py b/src/python/of12/message.py
new file mode 100644
index 0000000..1525b63
--- /dev/null
+++ b/src/python/of12/message.py
@@ -0,0 +1,3814 @@
+
+# Python OpenFlow message wrapper classes
+
+from cstruct import *
+from match import oxm_tlv
+from match import roundup
+from match_list import match_list
+from action_list import action_list
+from instruction_list import instruction_list
+from bucket_list import bucket_list
+from error import *
+
+# Define templates for documentation
+class ofp_template_msg(object):
+ """
+ Sample base class for template_msg; normally auto generated
+ This class should live in the of_header name space and provides the
+ base class for this type of message. It will be wrapped for the
+ high level API.
+
+ """
+ def __init__(self):
+ """
+ Constructor for base class
+
+ """
+ self.header = ofp_header()
+ # Additional base data members declared here
+
+ # Normally will define pack, unpack, __len__ functions
+
+class template_msg(ofp_template_msg):
+ """
+ Sample class wrapper for template_msg
+ This class should live in the of_message name space and provides the
+ high level API for an OpenFlow message object. These objects must
+ implement the functions indicated in this template.
+
+ """
+ def __init__(self):
+ """
+ Constructor
+ Must set the header type value appropriately for the message
+
+ """
+
+ ##@var header
+ # OpenFlow message header: length, version, xid, type
+ ofp_template_msg.__init__(self)
+ self.header = ofp_header()
+ # For a real message, will be set to an integer
+ self.header.type = "TEMPLATE_MSG_VALUE"
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ pass
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+
+ @return Typically returns the remainder of binary_string that
+ was not parsed. May give a warning if that string is non-empty
+
+ """
+ pass
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ pass
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+ pass
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ pass
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ pass
+
+
+################################################################
+#
+# OpenFlow Message Definitions
+#
+################################################################
+
+class barrier_reply(object):
+ """
+ Wrapper class for barrier_reply
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_BARRIER_REPLY=21)
+
+
+ """
+
+ def __init__(self):
+ self.header = ofp_header()
+ self.header.type = OFPT_BARRIER_REPLY
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ # Fixme: If no self.data, add check for data remaining
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'barrier_reply (OFPT_BARRIER_REPLY)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class barrier_request(object):
+ """
+ Wrapper class for barrier_request
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_BARRIER_REQUEST=20)
+
+
+ """
+
+ def __init__(self):
+ self.header = ofp_header()
+ self.header.type = OFPT_BARRIER_REQUEST
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ # Fixme: If no self.data, add check for data remaining
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'barrier_request (OFPT_BARRIER_REQUEST)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class echo_reply(object):
+ """
+ Wrapper class for echo_reply
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_ECHO_REPLY=3)
+
+ @arg data: Binary string following message members
+
+ """
+
+ def __init__(self):
+ self.header = ofp_header()
+ self.header.type = OFPT_ECHO_REPLY
+ self.data = ""
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ self.data = binary_string
+ binary_string = ''
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += len(self.data)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'echo_reply (OFPT_ECHO_REPLY)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += prefix + 'data is of length ' + str(len(self.data)) + '\n'
+ ##@todo Fix this circular reference
+ # if len(self.data) > 0:
+ # obj = of_message_parse(self.data)
+ # if obj != None:
+ # outstr += obj.show(prefix)
+ # else:
+ # outstr += prefix + "Unable to parse data\n"
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if self.data != other.data: return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class echo_request(object):
+ """
+ Wrapper class for echo_request
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_ECHO_REQUEST=2)
+
+ @arg data: Binary string following message members
+
+ """
+
+ def __init__(self):
+ self.header = ofp_header()
+ self.header.type = OFPT_ECHO_REQUEST
+ self.data = ""
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ self.data = binary_string
+ binary_string = ''
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += len(self.data)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'echo_request (OFPT_ECHO_REQUEST)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += prefix + 'data is of length ' + str(len(self.data)) + '\n'
+ ##@todo Fix this circular reference
+ # if len(self.data) > 0:
+ # obj = of_message_parse(self.data)
+ # if obj != None:
+ # outstr += obj.show(prefix)
+ # else:
+ # outstr += prefix + "Unable to parse data\n"
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if self.data != other.data: return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class error(ofp_error_msg):
+ """
+ Wrapper class for error
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_ERROR=1)
+
+ Data members inherited from ofp_error_msg:
+ @arg type
+ @arg code
+ @arg data: Binary string following message members
+
+ """
+
+ def __init__(self):
+ ofp_error_msg.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_ERROR
+ self.data = ""
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ packed += ofp_error_msg.pack(self)
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ binary_string = ofp_error_msg.unpack(self, binary_string)
+ self.data = binary_string
+ binary_string = ''
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += ofp_error_msg.__len__(self)
+ length += len(self.data)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'error (OFPT_ERROR)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_error_msg.show(self, prefix)
+ outstr += prefix + 'data is of length ' + str(len(self.data)) + '\n'
+ ##@todo Fix this circular reference
+ # if len(self.data) > 0:
+ # obj = of_message_parse(self.data)
+ # if obj != None:
+ # outstr += obj.show(prefix)
+ # else:
+ # outstr += prefix + "Unable to parse data\n"
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if not ofp_error_msg.__eq__(self, other): return False
+ if self.data != other.data: return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class experimenter(ofp_experimenter_header):
+ """
+ Wrapper class for experimenter
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_EXPERIMENTER=4)
+
+ Data members inherited from ofp_experimenter_header:
+ @arg experimenter
+ @arg exp_type
+ @arg data: Binary string following message members
+
+ """
+
+ def __init__(self):
+ ofp_experimenter_header.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_EXPERIMENTER
+ self.data = ""
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ packed += ofp_experimenter_header.pack(self)
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ binary_string = ofp_experimenter_header.unpack(self, binary_string)
+ self.data = binary_string
+ binary_string = ''
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += ofp_experimenter_header.__len__(self)
+ length += len(self.data)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'experimenter (OFPT_EXPERIMENTER)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_experimenter_header.show(self, prefix)
+ outstr += prefix + 'data is of length ' + str(len(self.data)) + '\n'
+ ##@todo Fix this circular reference
+ # if len(self.data) > 0:
+ # obj = of_message_parse(self.data)
+ # if obj != None:
+ # outstr += obj.show(prefix)
+ # else:
+ # outstr += prefix + "Unable to parse data\n"
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if not ofp_experimenter_header.__eq__(self, other): return False
+ if self.data != other.data: return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class features_reply(ofp_switch_features):
+ """
+ Wrapper class for features_reply
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_FEATURES_REPLY=6)
+
+ Data members inherited from ofp_switch_features:
+ @arg datapath_id
+ @arg n_buffers
+ @arg n_tables
+ @arg capabilities
+ @arg reserved
+ @arg ports: Variable length array of TBD
+
+ """
+
+ def __init__(self):
+ ofp_switch_features.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_FEATURES_REPLY
+ self.ports = []
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ packed += ofp_switch_features.pack(self)
+ for obj in self.ports:
+ packed += obj.pack()
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ binary_string = ofp_switch_features.unpack(self, binary_string)
+ while len(binary_string) >= OFP_PORT_BYTES:
+ new_port = ofp_port()
+ binary_string = new_port.unpack(binary_string)
+ self.ports.append(new_port)
+ # Fixme: If no self.data, add check for data remaining
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += ofp_switch_features.__len__(self)
+ for obj in self.ports:
+ length += len(obj)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'features_reply (OFPT_FEATURES_REPLY)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_switch_features.show(self, prefix)
+ outstr += prefix + "Array ports\n"
+ for obj in self.ports:
+ outstr += obj.show(prefix + ' ')
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if not ofp_switch_features.__eq__(self, other): return False
+ if self.ports != other.ports: return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class features_request(object):
+ """
+ Wrapper class for features_request
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_FEATURES_REQUEST=5)
+
+
+ """
+
+ def __init__(self):
+ self.header = ofp_header()
+ self.header.type = OFPT_FEATURES_REQUEST
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ # Fixme: If no self.data, add check for data remaining
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'features_request (OFPT_FEATURES_REQUEST)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class flow_mod(ofp_flow_mod):
+ """
+ Wrapper class for flow_mod
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_FLOW_MOD=14)
+
+ Data members inherited from ofp_flow_mod:
+ @arg cookie
+ @arg cookie_mask
+ @arg table_id
+ @arg command
+ @arg idle_timeout
+ @arg hard_timeout
+ @arg priority
+ @arg buffer_id
+ @arg out_port
+ @arg out_group
+ @arg flags
+ @arg match
+ @arg instructions: Object of type instruction_list
+
+ """
+
+ def __init__(self):
+ ofp_flow_mod.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_FLOW_MOD
+ self.buffer_id = 0xffffffff #no buffer
+ self.out_port = OFPP_ANY
+ self.out_group = OFPG_ANY
+ self.match_fields = match_list()
+ self.instructions = instruction_list()
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ if not len(self.match_fields):
+ tlv_pad = oxm_tlv(0,0,0,0,0,0)
+ self.match_fields.tlvs.append(tlv_pad)
+ else:
+ if len(self.match_fields) > 4:
+ self.match.length += len(self.match_fields)
+ packed = self.header.pack()
+ packed += ofp_flow_mod.pack(self)
+ self.match_fields.tlvs.sort(key=lambda x : x.field)
+ packed += self.match_fields.pack()
+ padding_size = roundup( len(self.match) + len(self.match_fields),8) - (len(self.match) + len(self.match_fields))
+ padding = [0] * padding_size
+ if padding_size:
+ packed += struct.pack("!" + str(padding_size) + "B", *padding)
+ packed += self.instructions.pack()
+ return packed
+
+
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_flow_mod.unpack(self, binary_string)
+ binary_string = self.match_fields.unpack(binary_string, bytes = self.match.length - 4)
+ padding = roundup(OFP_FLOW_MOD_BYTES + len(self.match_fields),8) - (OFP_FLOW_MOD_BYTES + len(self.match_fields))
+ if padding:
+ binary_string = binary_string[padding:]
+ ai_len = self.length - roundup(OFP_FLOW_MOD_BYTES + len(self.match_fields),8)
+ binary_string = self.instructions.unpack(binary_string, bytes=ai_len)
+ # Fixme: If no self.data, add check for data remaining
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += ofp_flow_mod.__len__(self)
+ length = roundup(length + len(self.match_fields), 8)
+ length += len(self.instructions)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'flow_mod (OFPT_FLOW_MOD)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_flow_mod.show(self, prefix)
+ outstr += self.match_fields.show(prefix + ' ')
+ outstr += prefix + "List instructions\n"
+ outstr += self.instructions.show(prefix + ' ')
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if not ofp_flow_mod.__eq__(self, other): return False
+ if self.match_fields != other.match_fields: return False
+ if self.instructions != other.instructions: return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class flow_removed(ofp_flow_removed):
+ """
+ Wrapper class for flow_removed
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_FLOW_REMOVED=11)
+
+ Data members inherited from ofp_flow_removed:
+ @arg cookie
+ @arg priority
+ @arg reason
+ @arg table_id
+ @arg duration_sec
+ @arg duration_nsec
+ @arg idle_timeout
+ @arg hard_timeout
+ @arg packet_count
+ @arg byte_count
+ @arg match
+
+ """
+
+ def __init__(self):
+ ofp_flow_removed.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_FLOW_REMOVED
+ self.match_fields = match_list()
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ if not len(self.match_fields):
+ tlv_pad = oxm_tlv(0,0,0,0,0,0)
+ self.match.length += 4
+ self.match_fields.tlvs.append(tlv_pad)
+ else:
+ if len(self.match_fields) > 4:
+ self.match.length += len(self.match_fields)
+ packed = self.header.pack()
+ packed += ofp_flow_removed.pack(self)
+ packed += self.match_fields.pack()
+ padding_size = roundup( len(self.match) + len(self.match_fields),8) - (len(self.match) + len(self.match_fields))
+ padding = [0] * padding_size
+ if padding_size:
+ packed += struct.pack("!" + str(padding_size) + "B", *padding)
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_flow_removed.unpack(self, binary_string)
+ binary_string = self.match_fields.unpack(binary_string, bytes = self.match.length - 4)
+ padding = roundup(OFP_FLOW_REMOVED_BYTES + len(self.match_fields),8) - (OFP_FLOW_REMOVED_BYTES + len(self.match_fields))
+ if padding:
+ binary_string = binary_string[padding:]
+ # Fixme: If no self.data, add check for data remaining
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+ length += roundup(ofp_flow_removed.__len__(self) + len(self.match_fields),8)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'flow_removed (OFPT_FLOW_REMOVED)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_flow_removed.show(self, prefix)
+ outstr += self.match_fields.show(prefix + ' ')
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+ if not ofp_flow_removed.__eq__(self, other): return False
+ if self.match_fields != other.match_fields: return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class get_config_reply(ofp_switch_config):
+ """
+ Wrapper class for get_config_reply
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_GET_CONFIG_REPLY=8)
+
+ Data members inherited from ofp_switch_config:
+ @arg flags
+ @arg miss_send_len
+
+ """
+
+ def __init__(self):
+ ofp_switch_config.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_GET_CONFIG_REPLY
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ packed += ofp_switch_config.pack(self)
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ binary_string = ofp_switch_config.unpack(self, binary_string)
+ # Fixme: If no self.data, add check for data remaining
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += ofp_switch_config.__len__(self)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'get_config_reply (OFPT_GET_CONFIG_REPLY)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_switch_config.show(self, prefix)
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if not ofp_switch_config.__eq__(self, other): return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class get_config_request(object):
+ """
+ Wrapper class for get_config_request
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_GET_CONFIG_REQUEST=7)
+
+
+ """
+
+ def __init__(self):
+ self.header = ofp_header()
+ self.header.type = OFPT_GET_CONFIG_REQUEST
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ # Fixme: If no self.data, add check for data remaining
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'get_config_request (OFPT_GET_CONFIG_REQUEST)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class group_mod(ofp_group_mod):
+ """
+ Wrapper class for group_mod
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_GROUP_MOD=15)
+
+ Data members inherited from ofp_group_mod:
+ @arg command
+ @arg type
+ @arg group_id
+ @arg buckets: Object of type bucket_list
+
+ """
+
+ def __init__(self):
+ ofp_group_mod.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_GROUP_MOD
+ self.buckets = bucket_list()
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ packed += ofp_group_mod.pack(self)
+ packed += self.buckets.pack()
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ binary_string = ofp_group_mod.unpack(self, binary_string)
+ binary_string = self.buckets.unpack(binary_string)
+ # Fixme: If no self.data, add check for data remaining
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += ofp_group_mod.__len__(self)
+ length += len(self.buckets)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'group_mod (OFPT_GROUP_MOD)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_group_mod.show(self, prefix)
+ outstr += prefix + "List buckets\n"
+ outstr += self.buckets.show(prefix + ' ')
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if not ofp_group_mod.__eq__(self, other): return False
+ if self.buckets != other.buckets: return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class hello(object):
+ """
+ Wrapper class for hello
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_HELLO=0)
+
+ @arg data: Binary string following message members
+
+ """
+
+ def __init__(self):
+ self.header = ofp_header()
+ self.header.type = OFPT_HELLO
+ self.data = ""
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ self.data = binary_string
+ binary_string = ''
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += len(self.data)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'hello (OFPT_HELLO)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += prefix + 'data is of length ' + str(len(self.data)) + '\n'
+ ##@todo Fix this circular reference
+ # if len(self.data) > 0:
+ # obj = of_message_parse(self.data)
+ # if obj != None:
+ # outstr += obj.show(prefix)
+ # else:
+ # outstr += prefix + "Unable to parse data\n"
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if self.data != other.data: return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class packet_in(ofp_packet_in):
+ """
+ Wrapper class for packet_in
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_PACKET_IN=10)
+
+ Data members inherited from ofp_packet_in:
+ @arg buffer_id
+ @arg total_len
+ @arg reason
+ @arg table_id
+ @arg match
+ @arg data: Binary string following message members
+
+ """
+
+ def __init__(self):
+ ofp_packet_in.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_PACKET_IN
+ self.match_fields = match_list()
+ self.data = ""
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ if len(self.match_fields) < 4:
+ tlv_pad = oxm_tlv(0,0,0,0,0,0)
+ self.match.length += 4
+ self.match_fields.tlvs.append(tlv_pad)
+ else:
+ if len(self.match_fields) > 4:
+ self.match.length += len(self.match_fields)
+ packed = self.header.pack()
+ packed += ofp_packet_in.pack(self)
+ packed += self.match_fields.pack()
+ padding_size = roundup( len(self.match) + len(self.match_fields),8) - (len(self.match) + len(self.match_fields))
+ padding = [0] * padding_size
+ if padding_size:
+ packed += struct.pack("!" + str(padding_size) + "B", *padding)
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_packet_in.unpack(self, binary_string)
+ binary_string = self.match_fields.unpack(binary_string, bytes = self.match.length - 4)
+ padding = roundup(OFP_PACKET_IN_BYTES + len(self.match_fields),8) - (OFP_PACKET_IN_BYTES + len(self.match_fields))
+ if padding:
+ binary_string = binary_string[padding:]
+ binary_string = binary_string[2:]
+ self.data = binary_string
+ binary_string = ''
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += roundup(ofp_packet_in.__len__(self) + len(self.match_fields),8)
+ length += len(self.data)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'packet_in (OFPT_PACKET_IN)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_packet_in.show(self, prefix)
+ outstr += prefix + 'data is of length ' + str(len(self.data)) + '\n'
+ ##@todo Fix this circular reference
+ # if len(self.data) > 0:
+ # obj = of_message_parse(self.data)
+ # if obj != None:
+ # outstr += obj.show(prefix)
+ # else:
+ # outstr += prefix + "Unable to parse data\n"
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if not ofp_packet_in.__eq__(self, other): return False
+ if self.data != other.data: return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class packet_out(ofp_packet_out):
+ """
+ Wrapper class for packet_out
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_PACKET_OUT=13)
+
+ Data members inherited from ofp_packet_out:
+ @arg buffer_id
+ @arg in_port
+ @arg actions_len
+ @arg actions: Object of type action_list
+ @arg data: Binary string following message members
+
+ """
+
+ def __init__(self):
+ ofp_packet_out.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_PACKET_OUT
+ self.actions = action_list()
+ self.data = ""
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ self.actions_len = len(self.actions)
+ packed += ofp_packet_out.pack(self)
+ packed += self.actions.pack()
+ packed += self.data
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ binary_string = ofp_packet_out.unpack(self, binary_string)
+ binary_string = self.actions.unpack(binary_string, bytes=self.actions_len)
+ self.data = binary_string
+ binary_string = ''
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += ofp_packet_out.__len__(self)
+ length += len(self.actions)
+ length += len(self.data)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'packet_out (OFPT_PACKET_OUT)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_packet_out.show(self, prefix)
+ outstr += prefix + "List actions\n"
+ outstr += self.actions.show(prefix + ' ')
+ outstr += prefix + 'data is of length ' + str(len(self.data)) + '\n'
+ ##@todo Fix this circular reference
+ # if len(self.data) > 0:
+ # obj = of_message_parse(self.data)
+ # if obj != None:
+ # outstr += obj.show(prefix)
+ # else:
+ # outstr += prefix + "Unable to parse data\n"
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if not ofp_packet_out.__eq__(self, other): return False
+ if self.data != other.data: return False
+ if self.actions != other.actions: return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class port_mod(ofp_port_mod):
+ """
+ Wrapper class for port_mod
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_PORT_MOD=16)
+
+ Data members inherited from ofp_port_mod:
+ @arg port_no
+ @arg hw_addr
+ @arg config
+ @arg mask
+ @arg advertise
+
+ """
+
+ def __init__(self):
+ ofp_port_mod.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_PORT_MOD
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ packed += ofp_port_mod.pack(self)
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ binary_string = ofp_port_mod.unpack(self, binary_string)
+ # Fixme: If no self.data, add check for data remaining
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += ofp_port_mod.__len__(self)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'port_mod (OFPT_PORT_MOD)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_port_mod.show(self, prefix)
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if not ofp_port_mod.__eq__(self, other): return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class port_status(ofp_port_status):
+ """
+ Wrapper class for port_status
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_PORT_STATUS=12)
+
+ Data members inherited from ofp_port_status:
+ @arg reason
+ @arg desc
+
+ """
+
+ def __init__(self):
+ ofp_port_status.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_PORT_STATUS
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ packed += ofp_port_status.pack(self)
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ binary_string = ofp_port_status.unpack(self, binary_string)
+ # Fixme: If no self.data, add check for data remaining
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += ofp_port_status.__len__(self)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'port_status (OFPT_PORT_STATUS)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_port_status.show(self, prefix)
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if not ofp_port_status.__eq__(self, other): return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class queue_get_config_reply(ofp_queue_get_config_reply):
+ """
+ Wrapper class for queue_get_config_reply
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_QUEUE_GET_CONFIG_REPLY=23)
+
+ Data members inherited from ofp_queue_get_config_reply:
+ @arg port
+ @arg queues: Variable length array of TBD
+
+ """
+
+ def __init__(self):
+ ofp_queue_get_config_reply.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_QUEUE_GET_CONFIG_REPLY
+ self.queues = []
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ packed += ofp_queue_get_config_reply.pack(self)
+ for obj in self.queues:
+ packed += obj.pack()
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ binary_string = ofp_queue_get_config_reply.unpack(self, binary_string)
+ for obj in self.queues:
+ binary_string = obj.unpack(binary_string)
+ # Fixme: If no self.data, add check for data remaining
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += ofp_queue_get_config_reply.__len__(self)
+ for obj in self.queues:
+ length += len(obj)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'queue_get_config_reply (OFPT_QUEUE_GET_CONFIG_REPLY)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_queue_get_config_reply.show(self, prefix)
+ outstr += prefix + "Array queues\n"
+ for obj in self.queues:
+ outstr += obj.show(prefix + ' ')
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if not ofp_queue_get_config_reply.__eq__(self, other): return False
+ if self.queues != other.queues: return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class queue_get_config_request(ofp_queue_get_config_request):
+ """
+ Wrapper class for queue_get_config_request
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_QUEUE_GET_CONFIG_REQUEST=22)
+
+ Data members inherited from ofp_queue_get_config_request:
+ @arg port
+
+ """
+
+ def __init__(self):
+ ofp_queue_get_config_request.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_QUEUE_GET_CONFIG_REQUEST
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ packed += ofp_queue_get_config_request.pack(self)
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ binary_string = ofp_queue_get_config_request.unpack(self, binary_string)
+ # Fixme: If no self.data, add check for data remaining
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += ofp_queue_get_config_request.__len__(self)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'queue_get_config_request (OFPT_QUEUE_GET_CONFIG_REQUEST)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_queue_get_config_request.show(self, prefix)
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if not ofp_queue_get_config_request.__eq__(self, other): return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class set_config(ofp_switch_config):
+ """
+ Wrapper class for set_config
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_SET_CONFIG=9)
+
+ Data members inherited from ofp_switch_config:
+ @arg flags
+ @arg miss_send_len
+
+ """
+
+ def __init__(self):
+ ofp_switch_config.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_SET_CONFIG
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ packed += ofp_switch_config.pack(self)
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ binary_string = ofp_switch_config.unpack(self, binary_string)
+ # Fixme: If no self.data, add check for data remaining
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += ofp_switch_config.__len__(self)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'set_config (OFPT_SET_CONFIG)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_switch_config.show(self, prefix)
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if not ofp_switch_config.__eq__(self, other): return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class stats_reply(ofp_stats_reply):
+ """
+ Wrapper class for stats_reply
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_STATS_REPLY=19)
+
+ Data members inherited from ofp_stats_reply:
+ @arg type
+ @arg flags
+
+ """
+
+ def __init__(self):
+ ofp_stats_reply.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_STATS_REPLY
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ packed += ofp_stats_reply.pack(self)
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ binary_string = ofp_stats_reply.unpack(self, binary_string)
+ # Fixme: If no self.data, add check for data remaining
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += ofp_stats_reply.__len__(self)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'stats_reply (OFPT_STATS_REPLY)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_reply.show(self, prefix)
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if not ofp_stats_reply.__eq__(self, other): return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class stats_request(ofp_stats_request):
+ """
+ Wrapper class for stats_request
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_STATS_REQUEST=18)
+
+ Data members inherited from ofp_stats_request:
+ @arg type
+ @arg flags
+
+ """
+
+ def __init__(self):
+ ofp_stats_request.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_STATS_REQUEST
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ packed += ofp_stats_request.pack(self)
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ binary_string = ofp_stats_request.unpack(self, binary_string)
+ # Fixme: If no self.data, add check for data remaining
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += ofp_stats_request.__len__(self)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'stats_request (OFPT_STATS_REQUEST)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_request.show(self, prefix)
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if not ofp_stats_request.__eq__(self, other): return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+class table_mod(ofp_table_mod):
+ """
+ Wrapper class for table_mod
+
+ OpenFlow message header: length, version, xid, type
+ @arg length: The total length of the message
+ @arg version: The OpenFlow version (3)
+ @arg xid: The transaction ID
+ @arg type: The message type (OFPT_TABLE_MOD=17)
+
+ Data members inherited from ofp_table_mod:
+ @arg table_id
+ @arg config
+
+ """
+
+ def __init__(self):
+ ofp_table_mod.__init__(self)
+ self.header = ofp_header()
+ self.header.type = OFPT_TABLE_MOD
+
+
+ def pack(self):
+ """
+ Pack object into string
+
+ @return The packed string which can go on the wire
+
+ """
+ self.header.length = len(self)
+ packed = self.header.pack()
+
+ packed += ofp_table_mod.pack(self)
+ return packed
+
+ def unpack(self, binary_string):
+ """
+ Unpack object from a binary string
+
+ @param binary_string The wire protocol byte string holding the object
+ represented as an array of bytes.
+ @return The remainder of binary_string that was not parsed.
+
+ """
+ binary_string = self.header.unpack(binary_string)
+
+ binary_string = ofp_table_mod.unpack(self, binary_string)
+ # Fixme: If no self.data, add check for data remaining
+ return binary_string
+
+ def __len__(self):
+ """
+ Return the length of this object once packed into a string
+
+ @return An integer representing the number bytes in the packed
+ string.
+
+ """
+ length = OFP_HEADER_BYTES
+
+ length += ofp_table_mod.__len__(self)
+ return length
+
+ def show(self, prefix=''):
+ """
+ Generate a string (with multiple lines) describing the contents
+ of the object in a readable manner
+
+ @param prefix Pre-pended at the beginning of each line.
+
+ """
+
+ outstr = prefix + 'table_mod (OFPT_TABLE_MOD)\n'
+ prefix += ' '
+ outstr += prefix + 'ofp header\n'
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_table_mod.show(self, prefix)
+ return outstr
+
+ def __eq__(self, other):
+ """
+ Return True if self and other hold the same data
+
+ @param other Other object in comparison
+
+ """
+ if type(self) != type(other): return False
+ if not self.header.__eq__(other.header): return False
+
+ if not ofp_table_mod.__eq__(self, other): return False
+ return True
+
+ def __ne__(self, other):
+ """
+ Return True if self and other do not hold the same data
+
+ @param other Other object in comparison
+
+ """
+ return not self.__eq__(other)
+
+
+
+################################################################
+#
+# Stats request and reply subclass definitions
+#
+################################################################
+
+
+# Stats request bodies for desc and table stats are not defined in the
+# OpenFlow header; We define them here. They are empty classes, really
+
+class ofp_desc_stats_request(object):
+ """
+ Forced definition of ofp_desc_stats_request (empty class)
+ """
+ def __init__(self):
+ pass
+ def pack(self, assertstruct=True):
+ return ""
+ def unpack(self, binary_string):
+ return binary_string
+ def __len__(self):
+ return 0
+ def show(self, prefix=''):
+ return prefix + "ofp_desc_stats_request (empty)\n"
+ def __eq__(self, other):
+ return type(self) == type(other)
+ def __ne__(self, other):
+ return type(self) != type(other)
+
+OFP_DESC_STATS_REQUEST_BYTES = 0
+
+class ofp_table_stats_request(object):
+ """
+ Forced definition of ofp_table_stats_request (empty class)
+ """
+ def __init__(self):
+ pass
+ def pack(self, assertstruct=True):
+ return ""
+ def unpack(self, binary_string):
+ return binary_string
+ def __len__(self):
+ return 0
+ def show(self, prefix=''):
+ return prefix + "ofp_table_stats_request (empty)\n"
+ def __eq__(self, other):
+ return type(self) == type(other)
+ def __ne__(self, other):
+ return type(self) != type(other)
+
+OFP_TABLE_STATS_REQUEST_BYTES = 0
+
+class ofp_group_desc_stats_request(object):
+ """
+ Forced definition of ofp_group_desc_stats_request (empty class)
+ """
+ def __init__(self):
+ pass
+ def pack(self, assertstruct=True):
+ return ""
+ def unpack(self, binary_string):
+ return binary_string
+ def __len__(self):
+ return 0
+ def show(self, prefix=''):
+ return prefix + "ofp_group_desc_stats_request (empty)\n"
+ def __eq__(self, other):
+ return type(self) == type(other)
+ def __ne__(self, other):
+ return type(self) != type(other)
+
+OFP_GROUP_DESC_STATS_REQUEST_BYTES = 0
+
+
+
+# Stats entries define the content of one element in a stats
+# reply for the indicated type; define _entry for consistency
+
+aggregate_stats_entry = ofp_aggregate_stats_reply
+desc_stats_entry = ofp_desc_stats
+port_stats_entry = ofp_port_stats
+queue_stats_entry = ofp_queue_stats
+table_stats_entry = ofp_table_stats
+group_stats_entry = ofp_group_stats
+group_desc_stats_entry = ofp_group_desc_stats
+
+
+#
+# Flow stats entry contains an action list of variable length, so
+# it is done by hand
+#
+
+class flow_stats_entry(ofp_flow_stats):
+ """
+ Special case flow stats entry to handle action list object
+ """
+ def __init__(self):
+ ofp_flow_stats.__init__(self)
+ self.match_fields = match_list()
+ self.instructions = instruction_list()
+
+ def pack(self, assertstruct=True):
+ self.length = len(self)
+ if not len(self.match_fields):
+ tlv_pad = oxm_tlv(0,0,0,0,0,0)
+ self.match.length += 4
+ self.match_fields.tlvs.append(tlv_pad)
+ else:
+ if len(self.match_fields) > 4:
+ self.match.length += len(self.match_fields)
+ packed = ofp_flow_stats.pack(self, assertstruct)
+ packed += self.match_fields.pack()
+ padding_size = roundup(len(self.match) + len(self.match_fields),8) - (len(self.match) + len(self.match_fields))
+ padding = [0] * padding_size
+ if padding_size:
+ packed += struct.pack("!" + str(padding_size) + "B", *padding)
+ packed += self.instructions.pack()
+ if len(packed) != self.length:
+ print("ERROR: flow_stats_entry pack length not equal",
+ self.length, len(packed))
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = ofp_flow_stats.unpack(self, binary_string)
+ binary_string = self.match_fields.unpack(binary_string, bytes = self.match.length - 4)
+ padding = roundup((OFP_FLOW_STATS_BYTES -4) + self.match.length,8) - ((OFP_FLOW_STATS_BYTES - 4) + self.match.length)
+ if padding:
+ binary_string = binary_string[padding:]
+ ai_len = self.length - roundup(OFP_FLOW_STATS_BYTES + len(self.match_fields),8)
+ if ai_len < 0:
+ print("ERROR: flow_stats_entry unpack length too small",
+ self.length)
+ binary_string = self.instructions.unpack(binary_string, bytes=ai_len)
+ return binary_string
+
+ def __len__(self):
+ return roundup(OFP_FLOW_STATS_BYTES + len(self.match_fields),8) + len(self.instructions)
+
+ def show(self, prefix=''):
+ outstr = prefix + "flow_stats_entry\n"
+ outstr += ofp_flow_stats.show(self, prefix + ' ')
+ outstr += self.match_fields.show(prefix + ' ')
+ outstr += self.instructions.show(prefix + ' ')
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (ofp_flow_stats.__eq__(self, other) and
+ self.instructions == other.instructions)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class aggregate_stats_request(ofp_stats_request, ofp_aggregate_stats_request):
+ """
+ Wrapper class for aggregate stats request message
+ """
+ def __init__(self):
+ self.header = ofp_header()
+ ofp_stats_request.__init__(self)
+ ofp_aggregate_stats_request.__init__(self)
+ self.header.type = OFPT_STATS_REQUEST
+ self.type = OFPST_AGGREGATE
+ self.match_fields = match_list()
+
+ def pack(self, assertstruct=True):
+ self.header.length = len(self)
+ packed = self.header.pack()
+ packed += ofp_stats_request.pack(self)
+ if not len(self.match_fields):
+ tlv_pad = oxm_tlv(0,0,0,0,0,0)
+ self.match.length += 4
+ self.match_fields.tlvs.append(tlv_pad)
+ else:
+ if len(self.match_fields) > 4:
+ self.match.length += len(self.match_fields)
+ packed += ofp_aggregate_stats_request.pack(self, assertstruct)
+ packed += self.match_fields.pack()
+ padding_size = roundup(len(self.match) + len(self.match_fields),8) - (len(self.match) + len(self.match_fields))
+ padding = [0] * padding_size
+
+ if padding_size:
+ packed += struct.pack("!" + str(padding_size) + "B", *padding)
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_stats_request.unpack(self, binary_string)
+ binary_string = ofp_aggregate_stats_request.unpack(self, binary_string)
+ binary_string = self.match_fields.unpack(binary_string, bytes = self.match.length - 4)
+ padding = roundup(OFP_AGGREGATE_STATS_REQUEST_BYTES + len(self.match_fields),8) - (OFP_AGGREGATE_STATS_REQUEST_BYTES + len(self.match_fields))
+ if padding:
+ binary_string = binary_string[padding:]
+ if len(binary_string) != 0:
+ print "ERROR unpacking flow: extra data"
+ return binary_string
+
+
+ def __len__(self):
+ length = len(self.header) + OFP_STATS_REQUEST_BYTES + \
+ OFP_AGGREGATE_STATS_REQUEST_BYTES
+ if not len(self.match_fields):
+ return length + 4
+ else:
+ return roundup(length + len(self.match_fields),8)
+
+ def show(self, prefix=''):
+ outstr = prefix + "aggregate_stats_request\n"
+ outstr += prefix + "ofp header:\n"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_request.show(self)
+ outstr += ofp_aggregate_stats_request.show(self)
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_stats_request.__eq__(self, other) and
+ ofp_aggregate_stats_request.__eq__(self, other))
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class aggregate_stats_reply(ofp_stats_reply):
+ """
+ Wrapper class for aggregate stats reply
+ """
+ def __init__(self):
+ self.header = ofp_header()
+ ofp_stats_reply.__init__(self)
+ self.header.type = OFPT_STATS_REPLY
+ self.type = OFPST_AGGREGATE
+ # stats: Array of type aggregate_stats_entry
+ self.stats = []
+
+ def pack(self, assertstruct=True):
+ self.header.length = len(self)
+ packed = self.header.pack()
+ packed += ofp_stats_reply.pack(self)
+ for obj in self.stats:
+ packed += obj.pack()
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_stats_reply.unpack(self, binary_string)
+ dummy = aggregate_stats_entry()
+ while len(binary_string) >= len(dummy):
+ obj = aggregate_stats_entry()
+ binary_string = obj.unpack(binary_string)
+ self.stats.append(obj)
+ if len(binary_string) != 0:
+ print "ERROR unpacking aggregate stats string: extra bytes"
+ return binary_string
+
+ def __len__(self):
+ length = len(self.header) + OFP_STATS_REPLY_BYTES
+ for obj in self.stats:
+ length += len(obj)
+ return length
+
+ def show(self, prefix=''):
+ outstr = prefix + "aggregate_stats_reply\n"
+ outstr += prefix + "ofp header:\n"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_reply.show(self)
+ outstr += prefix + "Stats array of length " + str(len(self.stats)) + '\n'
+ for obj in self.stats:
+ outstr += obj.show()
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_stats_reply.__eq__(self, other) and
+ self.stats == other.stats)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class desc_stats_request(ofp_stats_request, ofp_desc_stats_request):
+ """
+ Wrapper class for desc stats request message
+ """
+ def __init__(self):
+ self.header = ofp_header()
+ ofp_stats_request.__init__(self)
+ ofp_desc_stats_request.__init__(self)
+ self.header.type = OFPT_STATS_REQUEST
+ self.type = OFPST_DESC
+
+ def pack(self, assertstruct=True):
+ self.header.length = len(self)
+ packed = self.header.pack()
+ packed += ofp_stats_request.pack(self)
+ packed += ofp_desc_stats_request.pack(self)
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_stats_request.unpack(self, binary_string)
+ binary_string = ofp_desc_stats_request.unpack(self, binary_string)
+ if len(binary_string) != 0:
+ print "ERROR unpacking desc: extra data"
+ return binary_string
+
+ def __len__(self):
+ return len(self.header) + OFP_STATS_REQUEST_BYTES + \
+ OFP_DESC_STATS_REQUEST_BYTES
+
+ def show(self, prefix=''):
+ outstr = prefix + "desc_stats_request\n"
+ outstr += prefix + "ofp header:\n"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_request.show(self)
+ outstr += ofp_desc_stats_request.show(self)
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_stats_request.__eq__(self, other) and
+ ofp_desc_stats_request.__eq__(self, other))
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class desc_stats_reply(ofp_stats_reply):
+ """
+ Wrapper class for desc stats reply
+ """
+ def __init__(self):
+ self.header = ofp_header()
+ ofp_stats_reply.__init__(self)
+ self.header.type = OFPT_STATS_REPLY
+ self.type = OFPST_DESC
+ # stats: Array of type desc_stats_entry
+ self.stats = []
+
+ def pack(self, assertstruct=True):
+ self.header.length = len(self)
+ packed = self.header.pack()
+ packed += ofp_stats_reply.pack(self)
+ for obj in self.stats:
+ packed += obj.pack()
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_stats_reply.unpack(self, binary_string)
+ dummy = desc_stats_entry()
+ while len(binary_string) >= len(dummy):
+ obj = desc_stats_entry()
+ binary_string = obj.unpack(binary_string)
+ self.stats.append(obj)
+ if len(binary_string) != 0:
+ print "ERROR unpacking desc stats string: extra bytes"
+ return binary_string
+
+ def __len__(self):
+ length = len(self.header) + OFP_STATS_REPLY_BYTES
+ for obj in self.stats:
+ length += len(obj)
+ return length
+
+ def show(self, prefix=''):
+ outstr = prefix + "desc_stats_reply\n"
+ outstr += prefix + "ofp header:\n"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_reply.show(self)
+ outstr += prefix + "Stats array of length " + str(len(self.stats)) + '\n'
+ for obj in self.stats:
+ outstr += obj.show()
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_stats_reply.__eq__(self, other) and
+ self.stats == other.stats)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class flow_stats_request(ofp_stats_request, ofp_flow_stats_request):
+ """
+ Wrapper class for flow stats request message
+ """
+ def __init__(self):
+ self.header = ofp_header()
+ ofp_stats_request.__init__(self)
+ ofp_flow_stats_request.__init__(self)
+ self.header.type = OFPT_STATS_REQUEST
+ self.type = OFPST_FLOW
+ self.match_fields = match_list()
+
+ def pack(self):
+ self.header.length = len(self)
+ packed = self.header.pack()
+ packed += ofp_stats_request.pack(self)
+ if not len(self.match_fields):
+ tlv_pad = oxm_tlv(0,0,0,0,0,0)
+ self.match.length += 4
+ self.match_fields.tlvs.append(tlv_pad)
+ else:
+ if len(self.match_fields) > 4:
+ self.match.length += len(self.match_fields)
+ packed += ofp_flow_stats_request.pack(self)
+ packed += self.match_fields.pack()
+ padding_size = roundup(len(self.match) + len(self.match_fields),8) - (len(self.match) + len(self.match_fields))
+ padding = [0] * padding_size
+ if padding_size:
+ packed += struct.pack("!" + str(padding_size) + "B", *padding)
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_stats_request.unpack(self, binary_string)
+ binary_string = ofp_flow_stats_request.unpack(self, binary_string)
+ binary_string = self.match_fields.unpack(binary_string, bytes = self.match.length - 4)
+ padding = roundup(OFP_FLOW_STATS_REQUEST_BYTES + len(self.match_fields),8) - (OFP_FLOW_STATS_REQUEST_BYTES + len(self.match_fields))
+ if padding:
+ binary_string = binary_string[padding:]
+ if len(binary_string) != 0:
+ print "ERROR unpacking flow: extra data"
+ return binary_string
+
+ def __len__(self):
+ length = len(self.header) + OFP_STATS_REQUEST_BYTES + \
+ OFP_FLOW_STATS_REQUEST_BYTES
+ if not len(self.match_fields):
+ return length + 4
+ else:
+ return roundup(length + len(self.match_fields),8)
+
+ def show(self, prefix=''):
+ outstr = prefix + "flow_stats_request\n"
+ outstr += prefix + "ofp header:\n"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_request.show(self)
+ outstr += ofp_flow_stats_request.show(self)
+ outstr += self.match_fields.show(prefix + ' ')
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_stats_request.__eq__(self, other) and
+ ofp_flow_stats_request.__eq__(self, other) and
+ self.match_fields != other.match_fields)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class flow_stats_reply(ofp_stats_reply):
+ """
+ Wrapper class for flow stats reply
+ """
+ def __init__(self):
+ self.header = ofp_header()
+ ofp_stats_reply.__init__(self)
+ self.header.type = OFPT_STATS_REPLY
+ self.type = OFPST_FLOW
+ # stats: Array of type flow_stats_entry
+ self.stats = []
+
+ def pack(self, assertstruct=True):
+ self.header.length = len(self)
+ packed = self.header.pack()
+ packed += ofp_stats_reply.pack(self)
+ for obj in self.stats:
+ packed += obj.pack()
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_stats_reply.unpack(self, binary_string)
+ dummy = flow_stats_entry()
+ while len(binary_string) >= len(dummy):
+ obj = flow_stats_entry()
+ binary_string = obj.unpack(binary_string)
+ self.stats.append(obj)
+ if len(binary_string) != 0:
+ print "ERROR unpacking flow stats string: extra bytes"
+ return binary_string
+
+ def __len__(self):
+ length = len(self.header) + OFP_STATS_REPLY_BYTES
+ for obj in self.stats:
+ length += len(obj)
+ return length
+
+ def show(self, prefix=''):
+ outstr = prefix + "flow_stats_reply\n"
+ outstr += prefix + "ofp header:\n"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_reply.show(self)
+ outstr += prefix + "Stats array of length " + str(len(self.stats)) + '\n'
+ for obj in self.stats:
+ outstr += obj.show()
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_stats_reply.__eq__(self, other) and
+ self.stats == other.stats)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class port_stats_request(ofp_stats_request, ofp_port_stats_request):
+ """
+ Wrapper class for port stats request message
+ """
+ def __init__(self):
+ self.header = ofp_header()
+ ofp_stats_request.__init__(self)
+ ofp_port_stats_request.__init__(self)
+ self.header.type = OFPT_STATS_REQUEST
+ self.type = OFPST_PORT
+
+ def pack(self, assertstruct=True):
+ self.header.length = len(self)
+ packed = self.header.pack()
+ packed += ofp_stats_request.pack(self)
+ packed += ofp_port_stats_request.pack(self)
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_stats_request.unpack(self, binary_string)
+ binary_string = ofp_port_stats_request.unpack(self, binary_string)
+ if len(binary_string) != 0:
+ print "ERROR unpacking port: extra data"
+ return binary_string
+
+ def __len__(self):
+ return len(self.header) + OFP_STATS_REQUEST_BYTES + \
+ OFP_PORT_STATS_REQUEST_BYTES
+
+ def show(self, prefix=''):
+ outstr = prefix + "port_stats_request\n"
+ outstr += prefix + "ofp header:\n"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_request.show(self)
+ outstr += ofp_port_stats_request.show(self)
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_stats_request.__eq__(self, other) and
+ ofp_port_stats_request.__eq__(self, other))
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class port_stats_reply(ofp_stats_reply):
+ """
+ Wrapper class for port stats reply
+ """
+ def __init__(self):
+ self.header = ofp_header()
+ ofp_stats_reply.__init__(self)
+ self.header.type = OFPT_STATS_REPLY
+ self.type = OFPST_PORT
+ # stats: Array of type port_stats_entry
+ self.stats = []
+
+ def pack(self, assertstruct=True):
+ self.header.length = len(self)
+ packed = self.header.pack()
+ packed += ofp_stats_reply.pack(self)
+ for obj in self.stats:
+ packed += obj.pack()
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_stats_reply.unpack(self, binary_string)
+ dummy = port_stats_entry()
+ while len(binary_string) >= len(dummy):
+ obj = port_stats_entry()
+ binary_string = obj.unpack(binary_string)
+ self.stats.append(obj)
+ if len(binary_string) != 0:
+ print "ERROR unpacking port stats string: extra bytes"
+ return binary_string
+
+ def __len__(self):
+ length = len(self.header) + OFP_STATS_REPLY_BYTES
+ for obj in self.stats:
+ length += len(obj)
+ return length
+
+ def show(self, prefix=''):
+ outstr = prefix + "port_stats_reply\n"
+ outstr += prefix + "ofp header:\n"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_reply.show(self)
+ outstr += prefix + "Stats array of length " + str(len(self.stats)) + '\n'
+ for obj in self.stats:
+ outstr += obj.show()
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_stats_reply.__eq__(self, other) and
+ self.stats == other.stats)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class queue_stats_request(ofp_stats_request, ofp_queue_stats_request):
+ """
+ Wrapper class for queue stats request message
+ """
+ def __init__(self):
+ self.header = ofp_header()
+ ofp_stats_request.__init__(self)
+ ofp_queue_stats_request.__init__(self)
+ self.header.type = OFPT_STATS_REQUEST
+ self.type = OFPST_QUEUE
+
+ def pack(self, assertstruct=True):
+ self.header.length = len(self)
+ packed = self.header.pack()
+ packed += ofp_stats_request.pack(self)
+ packed += ofp_queue_stats_request.pack(self)
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_stats_request.unpack(self, binary_string)
+ binary_string = ofp_queue_stats_request.unpack(self, binary_string)
+ if len(binary_string) != 0:
+ print "ERROR unpacking queue: extra data"
+ return binary_string
+
+ def __len__(self):
+ return len(self.header) + OFP_STATS_REQUEST_BYTES + \
+ OFP_QUEUE_STATS_REQUEST_BYTES
+
+ def show(self, prefix=''):
+ outstr = prefix + "queue_stats_request\n"
+ outstr += prefix + "ofp header:\n"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_request.show(self)
+ outstr += ofp_queue_stats_request.show(self)
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_stats_request.__eq__(self, other) and
+ ofp_queue_stats_request.__eq__(self, other))
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class queue_stats_reply(ofp_stats_reply):
+ """
+ Wrapper class for queue stats reply
+ """
+ def __init__(self):
+ self.header = ofp_header()
+ ofp_stats_reply.__init__(self)
+ self.header.type = OFPT_STATS_REPLY
+ self.type = OFPST_QUEUE
+ # stats: Array of type queue_stats_entry
+ self.stats = []
+
+ def pack(self, assertstruct=True):
+ self.header.length = len(self)
+ packed = self.header.pack()
+ packed += ofp_stats_reply.pack(self)
+ for obj in self.stats:
+ packed += obj.pack()
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_stats_reply.unpack(self, binary_string)
+ dummy = queue_stats_entry()
+ while len(binary_string) >= len(dummy):
+ obj = queue_stats_entry()
+ binary_string = obj.unpack(binary_string)
+ self.stats.append(obj)
+ if len(binary_string) != 0:
+ print "ERROR unpacking queue stats string: extra bytes"
+ return binary_string
+
+ def __len__(self):
+ length = len(self.header) + OFP_STATS_REPLY_BYTES
+ for obj in self.stats:
+ length += len(obj)
+ return length
+
+ def show(self, prefix=''):
+ outstr = prefix + "queue_stats_reply\n"
+ outstr += prefix + "ofp header:\n"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_reply.show(self)
+ outstr += prefix + "Stats array of length " + str(len(self.stats)) + '\n'
+ for obj in self.stats:
+ outstr += obj.show()
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_stats_reply.__eq__(self, other) and
+ self.stats == other.stats)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class group_stats_request(ofp_stats_request, ofp_group_stats_request):
+ """
+ Wrapper class for group stats request message
+ """
+ def __init__(self):
+ self.header = ofp_header()
+ ofp_stats_request.__init__(self)
+ ofp_group_stats_request.__init__(self)
+ self.header.type = OFPT_STATS_REQUEST
+ self.type = OFPST_GROUP
+
+ def pack(self, assertstruct=True):
+ self.header.length = len(self)
+ packed = self.header.pack()
+ packed += ofp_stats_request.pack(self)
+ packed += ofp_group_stats_request.pack(self)
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_stats_request.unpack(self, binary_string)
+ binary_string = ofp_group_stats_request.unpack(self, binary_string)
+ if len(binary_string) != 0:
+ print "ERROR unpacking group: extra data"
+ return binary_string
+
+ def __len__(self):
+ return len(self.header) + OFP_STATS_REQUEST_BYTES + \
+ OFP_GROUP_STATS_REQUEST_BYTES
+
+ def show(self, prefix=''):
+ outstr = prefix + "group_stats_request\n"
+ outstr += prefix + "ofp header:\n"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_request.show(self)
+ outstr += ofp_group_stats_request.show(self)
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_stats_request.__eq__(self, other) and
+ ofp_group_stats_request.__eq__(self, other))
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class group_stats_reply(ofp_stats_reply):
+ """
+ Wrapper class for group stats reply
+ """
+ def __init__(self):
+ self.header = ofp_header()
+ ofp_stats_reply.__init__(self)
+ self.header.type = OFPT_STATS_REPLY
+ self.type = OFPST_GROUP
+ # stats: Array of type group_stats_entry
+ self.stats = []
+
+ def pack(self, assertstruct=True):
+ self.header.length = len(self)
+ packed = self.header.pack()
+ packed += ofp_stats_reply.pack(self)
+ for obj in self.stats:
+ packed += obj.pack()
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_stats_reply.unpack(self, binary_string)
+ dummy = group_stats_entry()
+ while len(binary_string) >= len(dummy):
+ obj = group_stats_entry()
+ binary_string = obj.unpack(binary_string)
+ self.stats.append(obj)
+ if len(binary_string) != 0:
+ print "ERROR unpacking group stats string: extra bytes"
+ return binary_string
+
+ def __len__(self):
+ length = len(self.header) + OFP_STATS_REPLY_BYTES
+ for obj in self.stats:
+ length += len(obj)
+ return length
+
+ def show(self, prefix=''):
+ outstr = prefix + "group_stats_reply\n"
+ outstr += prefix + "ofp header:\n"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_reply.show(self)
+ outstr += prefix + "Stats array of length " + str(len(self.stats)) + '\n'
+ for obj in self.stats:
+ outstr += obj.show()
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_stats_reply.__eq__(self, other) and
+ self.stats == other.stats)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class group_desc_stats_request(ofp_stats_request, ofp_group_desc_stats_request):
+ """
+ Wrapper class for group_desc stats request message
+ """
+ def __init__(self):
+ self.header = ofp_header()
+ ofp_stats_request.__init__(self)
+ ofp_group_desc_stats_request.__init__(self)
+ self.header.type = OFPT_STATS_REQUEST
+ self.type = OFPST_GROUP_DESC
+
+ def pack(self, assertstruct=True):
+ self.header.length = len(self)
+ packed = self.header.pack()
+ packed += ofp_stats_request.pack(self)
+ packed += ofp_group_desc_stats_request.pack(self)
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_stats_request.unpack(self, binary_string)
+ binary_string = ofp_group_desc_stats_request.unpack(self, binary_string)
+ if len(binary_string) != 0:
+ print "ERROR unpacking group_desc: extra data"
+ return binary_string
+
+ def __len__(self):
+ return len(self.header) + OFP_STATS_REQUEST_BYTES + \
+ OFP_GROUP_DESC_STATS_REQUEST_BYTES
+
+ def show(self, prefix=''):
+ outstr = prefix + "group_desc_stats_request\n"
+ outstr += prefix + "ofp header:\n"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_request.show(self)
+ outstr += ofp_group_desc_stats_request.show(self)
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_stats_request.__eq__(self, other) and
+ ofp_group_desc_stats_request.__eq__(self, other))
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class group_desc_stats_reply(ofp_stats_reply):
+ """
+ Wrapper class for group_desc stats reply
+ """
+ def __init__(self):
+ self.header = ofp_header()
+ ofp_stats_reply.__init__(self)
+ self.header.type = OFPT_STATS_REPLY
+ self.type = OFPST_GROUP_DESC
+ # stats: Array of type group_desc_stats_entry
+ self.stats = []
+
+ def pack(self, assertstruct=True):
+ self.header.length = len(self)
+ packed = self.header.pack()
+ packed += ofp_stats_reply.pack(self)
+ for obj in self.stats:
+ packed += obj.pack()
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_stats_reply.unpack(self, binary_string)
+ dummy = group_desc_stats_entry()
+ while len(binary_string) >= len(dummy):
+ obj = group_desc_stats_entry()
+ binary_string = obj.unpack(binary_string)
+ self.stats.append(obj)
+ if len(binary_string) != 0:
+ print "ERROR unpacking group_desc stats string: extra bytes"
+ return binary_string
+
+ def __len__(self):
+ length = len(self.header) + OFP_STATS_REPLY_BYTES
+ for obj in self.stats:
+ length += len(obj)
+ return length
+
+ def show(self, prefix=''):
+ outstr = prefix + "group_desc_stats_reply\n"
+ outstr += prefix + "ofp header:\n"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_reply.show(self)
+ outstr += prefix + "Stats array of length " + str(len(self.stats)) + '\n'
+ for obj in self.stats:
+ outstr += obj.show()
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_stats_reply.__eq__(self, other) and
+ self.stats == other.stats)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class table_stats_request(ofp_stats_request, ofp_table_stats_request):
+ """
+ Wrapper class for table stats request message
+ """
+ def __init__(self):
+ self.header = ofp_header()
+ ofp_stats_request.__init__(self)
+ ofp_table_stats_request.__init__(self)
+ self.header.type = OFPT_STATS_REQUEST
+ self.type = OFPST_TABLE
+
+ def pack(self, assertstruct=True):
+ self.header.length = len(self)
+ packed = self.header.pack()
+ packed += ofp_stats_request.pack(self)
+ packed += ofp_table_stats_request.pack(self)
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_stats_request.unpack(self, binary_string)
+ binary_string = ofp_table_stats_request.unpack(self, binary_string)
+ if len(binary_string) != 0:
+ print "ERROR unpacking table: extra data"
+ return binary_string
+
+ def __len__(self):
+ return len(self.header) + OFP_STATS_REQUEST_BYTES + \
+ OFP_TABLE_STATS_REQUEST_BYTES
+
+ def show(self, prefix=''):
+ outstr = prefix + "table_stats_request\n"
+ outstr += prefix + "ofp header:\n"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_request.show(self)
+ outstr += ofp_table_stats_request.show(self)
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_stats_request.__eq__(self, other) and
+ ofp_table_stats_request.__eq__(self, other))
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+class table_stats_reply(ofp_stats_reply):
+ """
+ Wrapper class for table stats reply
+ """
+ def __init__(self):
+ self.header = ofp_header()
+ ofp_stats_reply.__init__(self)
+ self.header.type = OFPT_STATS_REPLY
+ self.type = OFPST_TABLE
+ # stats: Array of type table_stats_entry
+ self.stats = []
+
+ def pack(self, assertstruct=True):
+ self.header.length = len(self)
+ packed = self.header.pack()
+ packed += ofp_stats_reply.pack(self)
+ for obj in self.stats:
+ packed += obj.pack()
+ return packed
+
+ def unpack(self, binary_string):
+ binary_string = self.header.unpack(binary_string)
+ binary_string = ofp_stats_reply.unpack(self, binary_string)
+ dummy = table_stats_entry()
+ while len(binary_string) >= len(dummy):
+ obj = table_stats_entry()
+ binary_string = obj.unpack(binary_string)
+ self.stats.append(obj)
+ if len(binary_string) != 0:
+ print "ERROR unpacking table stats string: extra bytes"
+ return binary_string
+
+ def __len__(self):
+ length = len(self.header) + OFP_STATS_REPLY_BYTES
+ for obj in self.stats:
+ length += len(obj)
+ return length
+
+ def show(self, prefix=''):
+ outstr = prefix + "table_stats_reply\n"
+ outstr += prefix + "ofp header:\n"
+ outstr += self.header.show(prefix + ' ')
+ outstr += ofp_stats_reply.show(self)
+ outstr += prefix + "Stats array of length " + str(len(self.stats)) + '\n'
+ for obj in self.stats:
+ outstr += obj.show()
+ return outstr
+
+ def __eq__(self, other):
+ if type(self) != type(other): return False
+ return (self.header == other.header and
+ ofp_stats_reply.__eq__(self, other) and
+ self.stats == other.stats)
+
+ def __ne__(self, other): return not self.__eq__(other)
+
+
+# @todo Add buckets to group and group_desc stats obejcts"
+message_type_list = (
+ aggregate_stats_reply,
+ aggregate_stats_request,
+ bad_action_error_msg,
+ bad_request_error_msg,
+ barrier_reply,
+ barrier_request,
+ desc_stats_reply,
+ desc_stats_request,
+ echo_reply,
+ echo_request,
+ error,
+ experimenter,
+ features_reply,
+ features_request,
+ flow_mod,
+ flow_mod_failed_error_msg,
+ flow_removed,
+ flow_stats_reply,
+ flow_stats_request,
+ get_config_reply,
+ get_config_request,
+ group_desc_stats_request,
+ group_desc_stats_reply,
+ group_stats_request,
+ group_stats_reply,
+ group_mod,
+ group_mod_failed_error_msg,
+ hello,
+ hello_failed_error_msg,
+ packet_in,
+ packet_out,
+ port_mod,
+ port_mod_failed_error_msg,
+ port_stats_reply,
+ port_stats_request,
+ port_status,
+ queue_get_config_reply,
+ queue_get_config_request,
+ queue_op_failed_error_msg,
+ queue_stats_reply,
+ queue_stats_request,
+ set_config,
+ switch_config_failed_error_msg,
+ table_mod,
+ table_mod_failed_error_msg,
+ table_stats_reply,
+ table_stats_request,
+ )
+
diff --git a/src/python/of12/parse.py b/src/python/of12/parse.py
new file mode 100644
index 0000000..262ca53
--- /dev/null
+++ b/src/python/of12/parse.py
@@ -0,0 +1,338 @@
+"""
+OpenFlow message parsing functions
+"""
+
+import sys
+import logging
+import message
+from match_list import match_list
+import match
+#from error import *
+#from action import *
+#from action_list import action_list
+import cstruct as ofp
+
+
+
+
+try:
+ logging.getLogger("scapy.runtime").setLevel(logging.ERROR)
+ from scapy.all import *
+ #load_contrib("mpls")
+ #TODO This should really be in scapy!
+ #bind_layers(MPLS, MPLS, s=0)
+except ImportError:
+ sys.exit("Need to install scapy for packet parsing")
+
+"""
+of_message.py
+Contains wrapper functions and classes for the of_message namespace
+that are generated by hand. It includes the rest of the wrapper
+function information into the of_message namespace
+"""
+
+parse_logger = logging.getLogger("parse")
+#parse_logger.setLevel(logging.DEBUG)
+
+# These message types are subclassed
+msg_type_subclassed = [
+ ofp.OFPT_STATS_REQUEST,
+ ofp.OFPT_STATS_REPLY,
+ ofp.OFPT_ERROR
+]
+
+# Maps from sub-types to classes
+stats_reply_to_class_map = {
+ ofp.OFPST_DESC : message.desc_stats_reply,
+ ofp.OFPST_FLOW : message.flow_stats_reply,
+ ofp.OFPST_AGGREGATE : message.aggregate_stats_reply,
+ ofp.OFPST_TABLE : message.table_stats_reply,
+ ofp.OFPST_PORT : message.port_stats_reply,
+ ofp.OFPST_QUEUE : message.queue_stats_reply,
+ ofp.OFPST_GROUP : message.group_stats_reply,
+ ofp.OFPST_GROUP_DESC : message.group_desc_stats_reply
+# ofp.OFPST_EXPERIMENTER
+}
+
+stats_request_to_class_map = {
+ ofp.OFPST_DESC : message.desc_stats_request,
+ ofp.OFPST_FLOW : message.flow_stats_request,
+ ofp.OFPST_AGGREGATE : message.aggregate_stats_request,
+ ofp.OFPST_TABLE : message.table_stats_request,
+ ofp.OFPST_PORT : message.port_stats_request,
+ ofp.OFPST_QUEUE : message.queue_stats_request,
+ ofp.OFPST_GROUP : message.group_stats_request,
+ ofp.OFPST_GROUP_DESC : message.group_desc_stats_request
+# ofp.OFPST_EXPERIMENTER
+}
+
+error_to_class_map = {
+ ofp.OFPET_HELLO_FAILED : message.hello_failed_error_msg,
+ ofp.OFPET_BAD_REQUEST : message.bad_request_error_msg,
+ ofp.OFPET_BAD_ACTION : message.bad_action_error_msg,
+ ofp.OFPET_BAD_INSTRUCTION : message.bad_instruction_error_msg,
+ ofp.OFPET_BAD_MATCH : message.bad_match_error_msg,
+ ofp.OFPET_FLOW_MOD_FAILED : message.flow_mod_failed_error_msg,
+ ofp.OFPET_GROUP_MOD_FAILED : message.group_mod_failed_error_msg,
+ ofp.OFPET_PORT_MOD_FAILED : message.port_mod_failed_error_msg,
+ ofp.OFPET_TABLE_MOD_FAILED : message.table_mod_failed_error_msg,
+ ofp.OFPET_QUEUE_OP_FAILED : message.queue_op_failed_error_msg,
+ ofp.OFPET_SWITCH_CONFIG_FAILED : message.switch_config_failed_error_msg
+}
+
+# Map from header type value to the underlieing message class
+msg_type_to_class_map = {
+ ofp.OFPT_HELLO : message.hello,
+ ofp.OFPT_ERROR : message.error,
+ ofp.OFPT_ECHO_REQUEST : message.echo_request,
+ ofp.OFPT_ECHO_REPLY : message.echo_reply,
+ ofp.OFPT_EXPERIMENTER : message.experimenter,
+ ofp.OFPT_FEATURES_REQUEST : message.features_request,
+ ofp.OFPT_FEATURES_REPLY : message.features_reply,
+ ofp.OFPT_GET_CONFIG_REQUEST : message.get_config_request,
+ ofp.OFPT_GET_CONFIG_REPLY : message.get_config_reply,
+ ofp.OFPT_SET_CONFIG : message.set_config,
+ ofp.OFPT_PACKET_IN : message.packet_in,
+ ofp.OFPT_FLOW_REMOVED : message.flow_removed,
+ ofp.OFPT_PORT_STATUS : message.port_status,
+ ofp.OFPT_PACKET_OUT : message.packet_out,
+ ofp.OFPT_FLOW_MOD : message.flow_mod,
+ ofp.OFPT_GROUP_MOD : message.group_mod,
+ ofp.OFPT_PORT_MOD : message.port_mod,
+ ofp.OFPT_TABLE_MOD : message.table_mod,
+ ofp.OFPT_STATS_REQUEST : message.stats_request,
+ ofp.OFPT_STATS_REPLY : message.stats_reply,
+ ofp.OFPT_BARRIER_REQUEST : message.barrier_request,
+ ofp.OFPT_BARRIER_REPLY : message.barrier_reply,
+ ofp.OFPT_QUEUE_GET_CONFIG_REQUEST : message.queue_get_config_request,
+ ofp.OFPT_QUEUE_GET_CONFIG_REPLY : message.queue_get_config_reply,
+}
+
+def _of_message_to_object(binary_string):
+ """
+ Map a binary string to the corresponding class.
+
+ Appropriately resolves subclasses
+ """
+ hdr = ofp.ofp_header()
+ hdr.unpack(binary_string)
+ # FIXME: Add error detection
+ if not hdr.type in msg_type_subclassed:
+ return msg_type_to_class_map[hdr.type]()
+ if hdr.type == ofp.OFPT_STATS_REQUEST:
+ sub_hdr = ofp.ofp_stats_request()
+ sub_hdr.unpack(binary_string[ofp.OFP_HEADER_BYTES:])
+ try:
+ obj = stats_request_to_class_map[sub_hdr.type]()
+ except LookupError:
+ obj = None
+ return obj
+ elif hdr.type == ofp.OFPT_STATS_REPLY:
+ sub_hdr = ofp.ofp_stats_reply()
+ sub_hdr.unpack(binary_string[ofp.OFP_HEADER_BYTES:])
+ try:
+ obj = stats_reply_to_class_map[sub_hdr.type]()
+ except LookupError:
+ obj = None
+ return obj
+ elif hdr.type == ofp.OFPT_ERROR:
+ sub_hdr = ofp.ofp_error_msg()
+ sub_hdr.unpack(binary_string[ofp.OFP_HEADER_BYTES:])
+ return error_to_class_map[sub_hdr.type]()
+ else:
+ parse_logger.error("Cannot parse pkt to message")
+ return None
+
+def of_message_parse(binary_string, raw=False):
+ """
+ Parse an OpenFlow packet
+
+ Parses a raw OpenFlow packet into a Python class, with class
+ members fully populated.
+
+ @param binary_string The packet (string) to be parsed
+ @param raw If true, interpret the packet as an L2 packet. Not
+ yet supported.
+ @return An object of some message class or None if fails
+ Note that any data beyond that parsed is not returned
+
+ """
+
+ if raw:
+ parse_logger.error("raw packet message parsing not supported")
+ return None
+
+ obj = _of_message_to_object(binary_string)
+ if obj:
+ obj.unpack(binary_string)
+ return obj
+
+
+def of_header_parse(binary_string, raw=False):
+ """
+ Parse only the header from an OpenFlow packet
+
+ Parses the header from a raw OpenFlow packet into a
+ an ofp_header Python class.
+
+ @param binary_string The packet (string) to be parsed
+ @param raw If true, interpret the packet as an L2 packet. Not
+ yet supported.
+ @return An ofp_header object
+
+ """
+
+ if raw:
+ parse_logger.error("raw packet message parsing not supported")
+ return None
+
+ hdr = ofp.ofp_header()
+ hdr.unpack(binary_string)
+
+ return hdr
+
+map_wc_field_to_match_member = {
+ 'OFPFW_DL_VLAN' : 'dl_vlan',
+ 'OFPFW_DL_SRC' : 'dl_src',
+ 'OFPFW_DL_DST' : 'dl_dst',
+ 'OFPFW_DL_TYPE' : 'dl_type',
+ 'OFPFW_NW_PROTO' : 'nw_proto',
+ 'OFPFW_TP_SRC' : 'tp_src',
+ 'OFPFW_TP_DST' : 'tp_dst',
+ 'OFPFW_NW_SRC_SHIFT' : 'nw_src_shift',
+ 'OFPFW_NW_SRC_BITS' : 'nw_src_bits',
+ 'OFPFW_NW_SRC_MASK' : 'nw_src_mask',
+ 'OFPFW_NW_SRC_ALL' : 'nw_src_all',
+ 'OFPFW_NW_DST_SHIFT' : 'nw_dst_shift',
+ 'OFPFW_NW_DST_BITS' : 'nw_dst_bits',
+ 'OFPFW_NW_DST_MASK' : 'nw_dst_mask',
+ 'OFPFW_NW_DST_ALL' : 'nw_dst_all',
+ 'OFPFW_DL_VLAN_PCP' : 'dl_vlan_pcp',
+ 'OFPFW_NW_TOS' : 'nw_tos'
+}
+
+
+def parse_mac(mac_str):
+ """
+ Parse a MAC address
+
+ Parse a MAC address ':' separated string of hex digits to an
+ array of integer values. '00:d0:05:5d:24:00' => [0, 208, 5, 93, 36, 0]
+ @param mac_str The string to convert
+ @return Array of 6 integer values
+ """
+ return map(lambda val:eval("0x" + val), mac_str.split(":"))
+
+def parse_ip(ip_str):
+ """
+ Parse an IP address
+
+ Parse an IP address '.' separated string of decimal digits to an
+ host ordered integer. '172.24.74.77' =>
+ @param ip_str The string to convert
+ @return Integer value
+ """
+ array = map(lambda val:eval(val),ip_str.split("."))
+ val = 0
+ for a in array:
+ val <<= 8
+ val += a
+ return val
+
+def packet_to_flow_match(packet):
+ """
+ Create a flow match that matches packet with the given wildcards
+
+ @param packet The packet to use as a flow template
+ @param pkt_format Currently only L2 is supported. Will indicate the
+ overall packet type for parsing
+ @return An ofp_match object if successful. None if format is not
+ recognized. The wildcards of the match will be cleared for the
+ values extracted from the packet.
+
+ @todo check min length of packet
+ @todo Check if packet is other than L2 format
+ @todo implement other fields covered by OpenFlow 1.2
+ """
+ match_ls = match_list()
+
+ if Ether in packet:
+ ether = packet[Ether]
+ eth_type = match.eth_type(ether.type)
+ eth_dst = match.eth_dst(parse_mac(ether.dst))
+ eth_src = match.eth_src(parse_mac(ether.src))
+ match_ls.add(eth_type)
+ match_ls.add(eth_dst)
+ match_ls.add(eth_src)
+ else:
+ return match_ls
+
+ if Dot1Q in packet:
+ #TODO: nicer way to get last vlan tag?
+ vlan = packet[Dot1Q:0]
+ vlan_vid = match.vlan_vid(vlan.vlan)
+ vlan_pcp = match.vlan_pcp(vlan.prio)
+ match_ls.add(vlan_vid)
+ match_ls.add(vlan_pcp)
+ vlan_pl = vlan.payload
+ while vlan_pl is not None and vlan_pl.name == Dot1Q.name:
+ vlan = vlan_pl
+ vlan_pl = vlan.payload
+ #We need to overwrite the already
+ # inserted eth_type
+ eth_index = match.tlvs.index()
+ eth_type = match.eth_type(vlan.type)
+ match_ls.tlvs.insert(vlan.type,eth_index)
+ #TODO ARP
+
+ if MPLS in packet:
+ mpls = packet[MPLS:0]
+ mpls_label = match.mpls_label(mpls.label)
+ mpls_tc = match.mpls_tc(mpls.cos)
+ match_ls.add(mpls_label)
+ match_ls.add(mpls_tc)
+ return match_ls
+
+ if IP in packet:
+ ip = packet[IP]
+ ipv4_src = match.ipv4_src(parse_ip(ip.src))
+ ipv4_dst = match.ipv4_dst(parse_ip(ip.dst))
+ ip_dscp = match.ip_dscp(ip.tos >> 2)
+ ip_ecn = match.ip_ecn(ip.tos & 0x03)
+ match_ls.add(ipv4_src)
+ match_ls.add(ipv4_dst)
+ match_ls.add(ip_dscp)
+ match_ls.add(ip_ecn)
+ else:
+ return match_ls
+
+ if TCP in packet:
+ tcp = packet[TCP]
+ ip_proto = match.ip_proto(6)
+ tcp_src = match.tcp_src(tcp.sport)
+ tcp_dst = match.tcp_dst(tcp.dport)
+ match_ls.add(ip_proto)
+ match_ls.add(tcp_src)
+ match_ls.add(tcp_dst)
+ return match_ls
+
+ if UDP in packet:
+ udp = packet[UDP]
+ ip_proto = match.ip_proto(17)
+ udp_src = match.tcp_src(udp.sport)
+ udp_dst = match.tcp_dst(udp.dport)
+ match_ls.add(ip_proto)
+ match_ls.add(udp_src)
+ match_ls.add(udp_dst)
+ returnmatch_ls
+
+ if ICMP in packet:
+ icmp = packet[ICMP]
+ ip_proto = match.ip_proto(1)
+ icmp_type = match.icmp_type(icmp.type)
+ icmp_code = match.icmp_code(icmp.code)
+ match_ls.add(icmp_type)
+ match_ls.add(icmp_code)
+ return match_ls
+
+ return match_ls