import pyloxi @ 56db3af912fd38fe3789e7629a823788b94f463d
diff --git a/src/python/loxi/of10/common.py b/src/python/loxi/of10/common.py
index 07c41d0..cfee494 100644
--- a/src/python/loxi/of10/common.py
+++ b/src/python/loxi/of10/common.py
@@ -1,17 +1,6 @@
-#
-# Copyright 2012, 2013, Big Switch Networks, Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
+# Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+# Copyright (c) 2011, 2012 Open Networking Foundation
+# Copyright (c) 2012, 2013 Big Switch Networks, Inc.
# Automatically generated by LOXI from template common.py
# Do not modify
@@ -21,58 +10,59 @@
import action
import const
import util
+import loxi.generic_util
+
# HACK make this module visible as 'common' to simplify code generation
common = sys.modules[__name__]
-def unpack_list_flow_stats_entry(buf):
- entries = []
- offset = 0
- while offset < len(buf):
- length, = struct.unpack_from("!H", buf, offset)
- if length == 0: raise loxi.ProtocolError("entry length is 0")
- if offset + length > len(buf): raise loxi.ProtocolError("entry length overruns list length")
- entries.append(flow_stats_entry.unpack(buffer(buf, offset, length)))
- offset += length
- return entries
+def unpack_list_flow_stats_entry(reader):
+ return loxi.generic_util.unpack_list_lv16(reader, flow_stats_entry.unpack)
-def unpack_list_queue_prop(buf):
- entries = []
- offset = 0
- while offset < len(buf):
- type, length, = struct.unpack_from("!HH", buf, offset)
- if length == 0: raise loxi.ProtocolError("entry length is 0")
- if offset + length > len(buf): raise loxi.ProtocolError("entry length overruns list length")
- if type == const.OFPQT_MIN_RATE:
- entry = queue_prop_min_rate.unpack(buffer(buf, offset, length))
+def unpack_list_queue_prop(reader):
+ def deserializer(reader, typ):
+ if typ == const.OFPQT_MIN_RATE:
+ return queue_prop_min_rate.unpack(reader)
else:
- raise loxi.ProtocolError("unknown queue prop %d" % type)
- entries.append(entry)
- offset += length
- return entries
+ raise loxi.ProtocolError("unknown queue prop %d" % typ)
+ return loxi.generic_util.unpack_list_tlv16(reader, deserializer)
-def unpack_list_packet_queue(buf):
- entries = []
- offset = 0
- while offset < len(buf):
- _, length, = struct.unpack_from("!LH", buf, offset)
- if length == 0: raise loxi.ProtocolError("entry length is 0")
- if offset + length > len(buf): raise loxi.ProtocolError("entry length overruns list length")
- entries.append(packet_queue.unpack(buffer(buf, offset, length)))
- offset += length
- return entries
+def unpack_list_packet_queue(reader):
+ def wrapper(reader):
+ length, = reader.peek('!4xH')
+ return packet_queue.unpack(reader.slice(length))
+ return loxi.generic_util.unpack_list(reader, wrapper)
+
+def unpack_list_hello_elem(reader):
+ def deserializer(reader, typ):
+ if typ == const.OFPHET_VERSIONBITMAP:
+ return hello_elem_versionbitmap.unpack(reader)
+ else:
+ return None
+ return [x for x in loxi.generic_util.unpack_list_tlv16(reader, deserializer) if x != None]
+
+def unpack_list_bucket(reader):
+ return loxi.generic_util.unpack_list_lv16(reader, bucket.unpack)
+
+def unpack_list_group_desc_stats_entry(reader):
+ return loxi.generic_util.unpack_list_lv16(reader, group_desc_stats_entry.unpack)
+
+def unpack_list_group_stats_entry(reader):
+ return loxi.generic_util.unpack_list_lv16(reader, group_stats_entry.unpack)
+
+def unpack_list_meter_stats(reader):
+ def wrapper(reader):
+ length, = reader.peek('!4xH')
+ return meter_stats.unpack(reader.slice(length))
+ return loxi.generic_util.unpack_list(reader, wrapper)
class bsn_interface(object):
- def __init__(self, hw_addr=None, pad=None, name=None, ipv4_addr=None, ipv4_netmask=None):
+ def __init__(self, hw_addr=None, name=None, ipv4_addr=None, ipv4_netmask=None):
if hw_addr != None:
self.hw_addr = hw_addr
else:
self.hw_addr = [0,0,0,0,0,0]
- if pad != None:
- self.pad = pad
- else:
- self.pad = 0
if name != None:
self.name = name
else:
@@ -85,11 +75,12 @@
self.ipv4_netmask = ipv4_netmask
else:
self.ipv4_netmask = 0
+ return
def pack(self):
packed = []
packed.append(struct.pack("!6B", *self.hw_addr))
- packed.append(struct.pack("!H", self.pad))
+ packed.append('\x00' * 2)
packed.append(struct.pack("!16s", self.name))
packed.append(struct.pack("!L", self.ipv4_addr))
packed.append(struct.pack("!L", self.ipv4_netmask))
@@ -97,19 +88,21 @@
@staticmethod
def unpack(buf):
- assert(len(buf) >= 32) # Should be verified by caller
obj = bsn_interface()
- obj.hw_addr = list(struct.unpack_from('!6B', buf, 0))
- obj.pad = struct.unpack_from('!H', buf, 6)[0]
- obj.name = str(buffer(buf, 8, 16)).rstrip("\x00")
- obj.ipv4_addr = struct.unpack_from('!L', buf, 24)[0]
- obj.ipv4_netmask = struct.unpack_from('!L', buf, 28)[0]
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ obj.hw_addr = list(reader.read('!6B'))
+ reader.skip(2)
+ obj.name = reader.read("!16s")[0].rstrip("\x00")
+ obj.ipv4_addr = reader.read('!L')[0]
+ obj.ipv4_netmask = reader.read('!L')[0]
return obj
def __eq__(self, other):
if type(self) != type(other): return False
if self.hw_addr != other.hw_addr: return False
- if self.pad != other.pad: return False
if self.name != other.name: return False
if self.ipv4_addr != other.ipv4_addr: return False
if self.ipv4_netmask != other.ipv4_netmask: return False
@@ -130,9 +123,6 @@
q.text("hw_addr = ");
q.text(util.pretty_mac(self.hw_addr))
q.text(","); q.breakable()
- q.text("pad = ");
- q.text("%#x" % self.pad)
- q.text(","); q.breakable()
q.text("name = ");
q.pp(self.name)
q.text(","); q.breakable()
@@ -146,15 +136,11 @@
class flow_stats_entry(object):
- def __init__(self, table_id=None, pad=None, match=None, duration_sec=None, duration_nsec=None, priority=None, idle_timeout=None, hard_timeout=None, pad2=None, cookie=None, packet_count=None, byte_count=None, actions=None):
+ def __init__(self, table_id=None, match=None, duration_sec=None, duration_nsec=None, priority=None, idle_timeout=None, hard_timeout=None, cookie=None, packet_count=None, byte_count=None, actions=None):
if table_id != None:
self.table_id = table_id
else:
self.table_id = 0
- if pad != None:
- self.pad = pad
- else:
- self.pad = 0
if match != None:
self.match = match
else:
@@ -179,10 +165,6 @@
self.hard_timeout = hard_timeout
else:
self.hard_timeout = 0
- if pad2 != None:
- self.pad2 = pad2
- else:
- self.pad2 = [0,0,0,0,0,0]
if cookie != None:
self.cookie = cookie
else:
@@ -199,19 +181,20 @@
self.actions = actions
else:
self.actions = []
+ return
def pack(self):
packed = []
packed.append(struct.pack("!H", 0)) # placeholder for length at index 0
packed.append(struct.pack("!B", self.table_id))
- packed.append(struct.pack("!B", self.pad))
+ packed.append('\x00' * 1)
packed.append(self.match.pack())
packed.append(struct.pack("!L", self.duration_sec))
packed.append(struct.pack("!L", self.duration_nsec))
packed.append(struct.pack("!H", self.priority))
packed.append(struct.pack("!H", self.idle_timeout))
packed.append(struct.pack("!H", self.hard_timeout))
- packed.append(struct.pack("!6B", *self.pad2))
+ packed.append('\x00' * 6)
packed.append(struct.pack("!Q", self.cookie))
packed.append(struct.pack("!Q", self.packet_count))
packed.append(struct.pack("!Q", self.byte_count))
@@ -222,37 +205,36 @@
@staticmethod
def unpack(buf):
- assert(len(buf) >= 88) # Should be verified by caller
obj = flow_stats_entry()
- _length = struct.unpack_from('!H', buf, 0)[0]
- assert(_length == len(buf))
- if _length < 88: raise loxi.ProtocolError("flow_stats_entry length is %d, should be at least 88" % _length)
- obj.table_id = struct.unpack_from('!B', buf, 2)[0]
- obj.pad = struct.unpack_from('!B', buf, 3)[0]
- obj.match = common.match.unpack(buffer(buf, 4))
- obj.duration_sec = struct.unpack_from('!L', buf, 44)[0]
- obj.duration_nsec = struct.unpack_from('!L', buf, 48)[0]
- obj.priority = struct.unpack_from('!H', buf, 52)[0]
- obj.idle_timeout = struct.unpack_from('!H', buf, 54)[0]
- obj.hard_timeout = struct.unpack_from('!H', buf, 56)[0]
- obj.pad2 = list(struct.unpack_from('!6B', buf, 58))
- obj.cookie = struct.unpack_from('!Q', buf, 64)[0]
- obj.packet_count = struct.unpack_from('!Q', buf, 72)[0]
- obj.byte_count = struct.unpack_from('!Q', buf, 80)[0]
- obj.actions = action.unpack_list(buffer(buf, 88))
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _length = reader.read('!H')[0]
+ obj.table_id = reader.read('!B')[0]
+ reader.skip(1)
+ obj.match = common.match.unpack(reader)
+ obj.duration_sec = reader.read('!L')[0]
+ obj.duration_nsec = reader.read('!L')[0]
+ obj.priority = reader.read('!H')[0]
+ obj.idle_timeout = reader.read('!H')[0]
+ obj.hard_timeout = reader.read('!H')[0]
+ reader.skip(6)
+ obj.cookie = reader.read('!Q')[0]
+ obj.packet_count = reader.read('!Q')[0]
+ obj.byte_count = reader.read('!Q')[0]
+ obj.actions = action.unpack_list(reader)
return obj
def __eq__(self, other):
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.match != other.match: 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
@@ -274,9 +256,6 @@
q.text("table_id = ");
q.text("%#x" % self.table_id)
q.text(","); q.breakable()
- q.text("pad = ");
- q.text("%#x" % self.pad)
- q.text(","); q.breakable()
q.text("match = ");
q.pp(self.match)
q.text(","); q.breakable()
@@ -295,9 +274,6 @@
q.text("hard_timeout = ");
q.text("%#x" % self.hard_timeout)
q.text(","); q.breakable()
- q.text("pad2 = ");
- q.pp(self.pad2)
- q.text(","); q.breakable()
q.text("cookie = ");
q.text("%#x" % self.cookie)
q.text(","); q.breakable()
@@ -314,7 +290,7 @@
class match_v1(object):
- def __init__(self, wildcards=None, in_port=None, eth_src=None, eth_dst=None, vlan_vid=None, vlan_pcp=None, pad1=None, eth_type=None, ip_dscp=None, ip_proto=None, pad2=None, ipv4_src=None, ipv4_dst=None, tcp_src=None, tcp_dst=None):
+ def __init__(self, wildcards=None, in_port=None, eth_src=None, eth_dst=None, vlan_vid=None, vlan_pcp=None, eth_type=None, ip_dscp=None, ip_proto=None, ipv4_src=None, ipv4_dst=None, tcp_src=None, tcp_dst=None):
if wildcards != None:
self.wildcards = wildcards
else:
@@ -339,10 +315,6 @@
self.vlan_pcp = vlan_pcp
else:
self.vlan_pcp = 0
- if pad1 != None:
- self.pad1 = pad1
- else:
- self.pad1 = 0
if eth_type != None:
self.eth_type = eth_type
else:
@@ -355,10 +327,6 @@
self.ip_proto = ip_proto
else:
self.ip_proto = 0
- if pad2 != None:
- self.pad2 = pad2
- else:
- self.pad2 = [0,0]
if ipv4_src != None:
self.ipv4_src = ipv4_src
else:
@@ -375,6 +343,7 @@
self.tcp_dst = tcp_dst
else:
self.tcp_dst = 0
+ return
def pack(self):
packed = []
@@ -384,11 +353,11 @@
packed.append(struct.pack("!6B", *self.eth_dst))
packed.append(struct.pack("!H", self.vlan_vid))
packed.append(struct.pack("!B", self.vlan_pcp))
- packed.append(struct.pack("!B", self.pad1))
+ packed.append('\x00' * 1)
packed.append(struct.pack("!H", self.eth_type))
packed.append(struct.pack("!B", self.ip_dscp))
packed.append(struct.pack("!B", self.ip_proto))
- packed.append(struct.pack("!2B", *self.pad2))
+ packed.append('\x00' * 2)
packed.append(struct.pack("!L", self.ipv4_src))
packed.append(struct.pack("!L", self.ipv4_dst))
packed.append(struct.pack("!H", self.tcp_src))
@@ -397,23 +366,26 @@
@staticmethod
def unpack(buf):
- assert(len(buf) >= 40) # Should be verified by caller
obj = match_v1()
- obj.wildcards = struct.unpack_from('!L', buf, 0)[0]
- obj.in_port = struct.unpack_from('!H', buf, 4)[0]
- obj.eth_src = list(struct.unpack_from('!6B', buf, 6))
- obj.eth_dst = list(struct.unpack_from('!6B', buf, 12))
- obj.vlan_vid = struct.unpack_from('!H', buf, 18)[0]
- obj.vlan_pcp = struct.unpack_from('!B', buf, 20)[0]
- obj.pad1 = struct.unpack_from('!B', buf, 21)[0]
- obj.eth_type = struct.unpack_from('!H', buf, 22)[0]
- obj.ip_dscp = struct.unpack_from('!B', buf, 24)[0]
- obj.ip_proto = struct.unpack_from('!B', buf, 25)[0]
- obj.pad2 = list(struct.unpack_from('!2B', buf, 26))
- obj.ipv4_src = struct.unpack_from('!L', buf, 28)[0]
- obj.ipv4_dst = struct.unpack_from('!L', buf, 32)[0]
- obj.tcp_src = struct.unpack_from('!H', buf, 36)[0]
- obj.tcp_dst = struct.unpack_from('!H', buf, 38)[0]
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ obj.wildcards = reader.read('!L')[0]
+ obj.in_port = reader.read('!H')[0]
+ obj.eth_src = list(reader.read('!6B'))
+ obj.eth_dst = list(reader.read('!6B'))
+ obj.vlan_vid = reader.read('!H')[0]
+ obj.vlan_pcp = reader.read('!B')[0]
+ reader.skip(1)
+ obj.eth_type = reader.read('!H')[0]
+ obj.ip_dscp = reader.read('!B')[0]
+ obj.ip_proto = reader.read('!B')[0]
+ reader.skip(2)
+ obj.ipv4_src = reader.read('!L')[0]
+ obj.ipv4_dst = reader.read('!L')[0]
+ obj.tcp_src = reader.read('!H')[0]
+ obj.tcp_dst = reader.read('!H')[0]
return obj
def __eq__(self, other):
@@ -424,11 +396,9 @@
if self.eth_dst != other.eth_dst: return False
if self.vlan_vid != other.vlan_vid: return False
if self.vlan_pcp != other.vlan_pcp: return False
- if self.pad1 != other.pad1: return False
if self.eth_type != other.eth_type: return False
if self.ip_dscp != other.ip_dscp: return False
if self.ip_proto != other.ip_proto: return False
- if self.pad2 != other.pad2: return False
if self.ipv4_src != other.ipv4_src: return False
if self.ipv4_dst != other.ipv4_dst: return False
if self.tcp_src != other.tcp_src: return False
@@ -465,9 +435,6 @@
q.text("vlan_pcp = ");
q.text("%#x" % self.vlan_pcp)
q.text(","); q.breakable()
- q.text("pad1 = ");
- q.text("%#x" % self.pad1)
- q.text(","); q.breakable()
q.text("eth_type = ");
q.text("%#x" % self.eth_type)
q.text(","); q.breakable()
@@ -477,9 +444,6 @@
q.text("ip_proto = ");
q.text("%#x" % self.ip_proto)
q.text(","); q.breakable()
- q.text("pad2 = ");
- q.pp(self.pad2)
- q.text(","); q.breakable()
q.text("ipv4_src = ");
q.text(util.pretty_ipv4(self.ipv4_src))
q.text(","); q.breakable()
@@ -494,29 +458,24 @@
q.breakable()
q.text('}')
-match = match_v1
-
class packet_queue(object):
- def __init__(self, queue_id=None, pad=None, properties=None):
+ def __init__(self, queue_id=None, properties=None):
if queue_id != None:
self.queue_id = queue_id
else:
self.queue_id = 0
- if pad != None:
- self.pad = pad
- else:
- self.pad = [0,0]
if properties != None:
self.properties = properties
else:
self.properties = []
+ return
def pack(self):
packed = []
packed.append(struct.pack("!L", self.queue_id))
packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
- packed.append(struct.pack("!2B", *self.pad))
+ packed.append('\x00' * 2)
packed.append("".join([x.pack() for x in self.properties]))
length = sum([len(x) for x in packed])
packed[1] = struct.pack("!H", length)
@@ -524,20 +483,20 @@
@staticmethod
def unpack(buf):
- assert(len(buf) >= 8) # Should be verified by caller
obj = packet_queue()
- obj.queue_id = struct.unpack_from('!L', buf, 0)[0]
- _length = struct.unpack_from('!H', buf, 4)[0]
- assert(_length == len(buf))
- if _length < 8: raise loxi.ProtocolError("packet_queue length is %d, should be at least 8" % _length)
- obj.pad = list(struct.unpack_from('!2B', buf, 6))
- obj.properties = common.unpack_list_queue_prop(buffer(buf, 8))
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ obj.queue_id = reader.read('!L')[0]
+ _len = reader.read('!H')[0]
+ reader.skip(2)
+ obj.properties = common.unpack_list_queue_prop(reader)
return obj
def __eq__(self, other):
if type(self) != type(other): return False
if self.queue_id != other.queue_id: return False
- if self.pad != other.pad: return False
if self.properties != other.properties: return False
return True
@@ -556,9 +515,6 @@
q.text("queue_id = ");
q.text("%#x" % self.queue_id)
q.text(","); q.breakable()
- q.text("pad = ");
- q.pp(self.pad)
- q.text(","); q.breakable()
q.text("properties = ");
q.pp(self.properties)
q.breakable()
@@ -603,6 +559,7 @@
self.peer = peer
else:
self.peer = 0
+ return
def pack(self):
packed = []
@@ -619,17 +576,20 @@
@staticmethod
def unpack(buf):
- assert(len(buf) >= 48) # Should be verified by caller
obj = port_desc()
- obj.port_no = struct.unpack_from('!H', buf, 0)[0]
- obj.hw_addr = list(struct.unpack_from('!6B', buf, 2))
- obj.name = str(buffer(buf, 8, 16)).rstrip("\x00")
- obj.config = struct.unpack_from('!L', buf, 24)[0]
- obj.state = struct.unpack_from('!L', buf, 28)[0]
- obj.curr = struct.unpack_from('!L', buf, 32)[0]
- obj.advertised = struct.unpack_from('!L', buf, 36)[0]
- obj.supported = struct.unpack_from('!L', buf, 40)[0]
- obj.peer = struct.unpack_from('!L', buf, 44)[0]
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ obj.port_no = reader.read('!H')[0]
+ obj.hw_addr = list(reader.read('!6B'))
+ obj.name = reader.read("!16s")[0].rstrip("\x00")
+ obj.config = reader.read('!L')[0]
+ obj.state = reader.read('!L')[0]
+ obj.curr = reader.read('!L')[0]
+ obj.advertised = reader.read('!L')[0]
+ obj.supported = reader.read('!L')[0]
+ obj.peer = reader.read('!L')[0]
return obj
def __eq__(self, other):
@@ -688,15 +648,11 @@
class port_stats_entry(object):
- def __init__(self, port_no=None, pad=None, rx_packets=None, tx_packets=None, rx_bytes=None, tx_bytes=None, rx_dropped=None, tx_dropped=None, rx_errors=None, tx_errors=None, rx_frame_err=None, rx_over_err=None, rx_crc_err=None, collisions=None):
+ def __init__(self, port_no=None, rx_packets=None, tx_packets=None, rx_bytes=None, tx_bytes=None, rx_dropped=None, tx_dropped=None, rx_errors=None, tx_errors=None, rx_frame_err=None, rx_over_err=None, rx_crc_err=None, collisions=None):
if port_no != None:
self.port_no = port_no
else:
self.port_no = 0
- if pad != None:
- self.pad = pad
- else:
- self.pad = [0,0,0,0,0,0]
if rx_packets != None:
self.rx_packets = rx_packets
else:
@@ -745,11 +701,12 @@
self.collisions = collisions
else:
self.collisions = 0
+ return
def pack(self):
packed = []
packed.append(struct.pack("!H", self.port_no))
- packed.append(struct.pack("!6B", *self.pad))
+ packed.append('\x00' * 6)
packed.append(struct.pack("!Q", self.rx_packets))
packed.append(struct.pack("!Q", self.tx_packets))
packed.append(struct.pack("!Q", self.rx_bytes))
@@ -766,28 +723,30 @@
@staticmethod
def unpack(buf):
- assert(len(buf) >= 104) # Should be verified by caller
obj = port_stats_entry()
- obj.port_no = struct.unpack_from('!H', buf, 0)[0]
- obj.pad = list(struct.unpack_from('!6B', buf, 2))
- obj.rx_packets = struct.unpack_from('!Q', buf, 8)[0]
- obj.tx_packets = struct.unpack_from('!Q', buf, 16)[0]
- obj.rx_bytes = struct.unpack_from('!Q', buf, 24)[0]
- obj.tx_bytes = struct.unpack_from('!Q', buf, 32)[0]
- obj.rx_dropped = struct.unpack_from('!Q', buf, 40)[0]
- obj.tx_dropped = struct.unpack_from('!Q', buf, 48)[0]
- obj.rx_errors = struct.unpack_from('!Q', buf, 56)[0]
- obj.tx_errors = struct.unpack_from('!Q', buf, 64)[0]
- obj.rx_frame_err = struct.unpack_from('!Q', buf, 72)[0]
- obj.rx_over_err = struct.unpack_from('!Q', buf, 80)[0]
- obj.rx_crc_err = struct.unpack_from('!Q', buf, 88)[0]
- obj.collisions = struct.unpack_from('!Q', buf, 96)[0]
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ obj.port_no = reader.read('!H')[0]
+ reader.skip(6)
+ obj.rx_packets = reader.read('!Q')[0]
+ obj.tx_packets = reader.read('!Q')[0]
+ obj.rx_bytes = reader.read('!Q')[0]
+ obj.tx_bytes = reader.read('!Q')[0]
+ obj.rx_dropped = reader.read('!Q')[0]
+ obj.tx_dropped = reader.read('!Q')[0]
+ obj.rx_errors = reader.read('!Q')[0]
+ obj.tx_errors = reader.read('!Q')[0]
+ obj.rx_frame_err = reader.read('!Q')[0]
+ obj.rx_over_err = reader.read('!Q')[0]
+ obj.rx_crc_err = reader.read('!Q')[0]
+ obj.collisions = reader.read('!Q')[0]
return obj
def __eq__(self, other):
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
@@ -817,9 +776,6 @@
q.text("port_no = ");
q.text(util.pretty_port(self.port_no))
q.text(","); q.breakable()
- q.text("pad = ");
- q.pp(self.pad)
- q.text(","); q.breakable()
q.text("rx_packets = ");
q.text("%#x" % self.rx_packets)
q.text(","); q.breakable()
@@ -861,50 +817,42 @@
class queue_prop_min_rate(object):
type = const.OFPQT_MIN_RATE
- def __init__(self, pad=None, rate=None, pad2=None):
- if pad != None:
- self.pad = pad
- else:
- self.pad = [0,0,0,0]
+ def __init__(self, rate=None):
if rate != None:
self.rate = rate
else:
self.rate = 0
- if pad2 != None:
- self.pad2 = pad2
- else:
- self.pad2 = [0,0,0,0,0,0]
+ return
def pack(self):
packed = []
packed.append(struct.pack("!H", self.type))
packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
- packed.append(struct.pack("!4B", *self.pad))
+ packed.append('\x00' * 4)
packed.append(struct.pack("!H", self.rate))
- packed.append(struct.pack("!6B", *self.pad2))
+ packed.append('\x00' * 6)
length = sum([len(x) for x in packed])
packed[1] = struct.pack("!H", length)
return ''.join(packed)
@staticmethod
def unpack(buf):
- assert(len(buf) >= 16) # Should be verified by caller
obj = queue_prop_min_rate()
- type = struct.unpack_from('!H', buf, 0)[0]
- assert(type == const.OFPQT_MIN_RATE)
- _length = struct.unpack_from('!H', buf, 2)[0]
- assert(_length == len(buf))
- if _length != 16: raise loxi.ProtocolError("queue_prop_min_rate length is %d, should be 16" % _length)
- obj.pad = list(struct.unpack_from('!4B', buf, 4))
- obj.rate = struct.unpack_from('!H', buf, 8)[0]
- obj.pad2 = list(struct.unpack_from('!6B', buf, 10))
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ _type = reader.read('!H')[0]
+ assert(_type == const.OFPQT_MIN_RATE)
+ _len = reader.read('!H')[0]
+ reader.skip(4)
+ obj.rate = reader.read('!H')[0]
+ reader.skip(6)
return obj
def __eq__(self, other):
if type(self) != type(other): return False
- if self.pad != other.pad: return False
if self.rate != other.rate: return False
- if self.pad2 != other.pad2: return False
return True
def __ne__(self, other):
@@ -919,28 +867,18 @@
with q.group():
with q.indent(2):
q.breakable()
- q.text("pad = ");
- q.pp(self.pad)
- q.text(","); q.breakable()
q.text("rate = ");
q.text("%#x" % self.rate)
- q.text(","); q.breakable()
- q.text("pad2 = ");
- q.pp(self.pad2)
q.breakable()
q.text('}')
class queue_stats_entry(object):
- def __init__(self, port_no=None, pad=None, queue_id=None, tx_bytes=None, tx_packets=None, tx_errors=None):
+ def __init__(self, port_no=None, queue_id=None, tx_bytes=None, tx_packets=None, tx_errors=None):
if port_no != None:
self.port_no = port_no
else:
self.port_no = 0
- if pad != None:
- self.pad = pad
- else:
- self.pad = [0,0]
if queue_id != None:
self.queue_id = queue_id
else:
@@ -957,11 +895,12 @@
self.tx_errors = tx_errors
else:
self.tx_errors = 0
+ return
def pack(self):
packed = []
packed.append(struct.pack("!H", self.port_no))
- packed.append(struct.pack("!2B", *self.pad))
+ packed.append('\x00' * 2)
packed.append(struct.pack("!L", self.queue_id))
packed.append(struct.pack("!Q", self.tx_bytes))
packed.append(struct.pack("!Q", self.tx_packets))
@@ -970,20 +909,22 @@
@staticmethod
def unpack(buf):
- assert(len(buf) >= 32) # Should be verified by caller
obj = queue_stats_entry()
- obj.port_no = struct.unpack_from('!H', buf, 0)[0]
- obj.pad = list(struct.unpack_from('!2B', buf, 2))
- obj.queue_id = struct.unpack_from('!L', buf, 4)[0]
- obj.tx_bytes = struct.unpack_from('!Q', buf, 8)[0]
- obj.tx_packets = struct.unpack_from('!Q', buf, 16)[0]
- obj.tx_errors = struct.unpack_from('!Q', buf, 24)[0]
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ obj.port_no = reader.read('!H')[0]
+ reader.skip(2)
+ obj.queue_id = reader.read('!L')[0]
+ obj.tx_bytes = reader.read('!Q')[0]
+ obj.tx_packets = reader.read('!Q')[0]
+ obj.tx_errors = reader.read('!Q')[0]
return obj
def __eq__(self, other):
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.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
@@ -1005,9 +946,6 @@
q.text("port_no = ");
q.text(util.pretty_port(self.port_no))
q.text(","); q.breakable()
- q.text("pad = ");
- q.pp(self.pad)
- q.text(","); q.breakable()
q.text("queue_id = ");
q.text("%#x" % self.queue_id)
q.text(","); q.breakable()
@@ -1024,15 +962,11 @@
class table_stats_entry(object):
- def __init__(self, table_id=None, pad=None, name=None, wildcards=None, max_entries=None, active_count=None, lookup_count=None, matched_count=None):
+ def __init__(self, table_id=None, name=None, wildcards=None, max_entries=None, active_count=None, lookup_count=None, matched_count=None):
if table_id != None:
self.table_id = table_id
else:
self.table_id = 0
- if pad != None:
- self.pad = pad
- else:
- self.pad = [0,0,0]
if name != None:
self.name = name
else:
@@ -1057,11 +991,12 @@
self.matched_count = matched_count
else:
self.matched_count = 0
+ return
def pack(self):
packed = []
packed.append(struct.pack("!B", self.table_id))
- packed.append(struct.pack("!3B", *self.pad))
+ packed.append('\x00' * 3)
packed.append(struct.pack("!32s", self.name))
packed.append(struct.pack("!L", self.wildcards))
packed.append(struct.pack("!L", self.max_entries))
@@ -1072,22 +1007,24 @@
@staticmethod
def unpack(buf):
- assert(len(buf) >= 64) # Should be verified by caller
obj = table_stats_entry()
- obj.table_id = struct.unpack_from('!B', buf, 0)[0]
- obj.pad = list(struct.unpack_from('!3B', buf, 1))
- obj.name = str(buffer(buf, 4, 32)).rstrip("\x00")
- obj.wildcards = struct.unpack_from('!L', buf, 36)[0]
- obj.max_entries = struct.unpack_from('!L', buf, 40)[0]
- obj.active_count = struct.unpack_from('!L', buf, 44)[0]
- obj.lookup_count = struct.unpack_from('!Q', buf, 48)[0]
- obj.matched_count = struct.unpack_from('!Q', buf, 56)[0]
+ if type(buf) == loxi.generic_util.OFReader:
+ reader = buf
+ else:
+ reader = loxi.generic_util.OFReader(buf)
+ obj.table_id = reader.read('!B')[0]
+ reader.skip(3)
+ obj.name = reader.read("!32s")[0].rstrip("\x00")
+ obj.wildcards = reader.read('!L')[0]
+ obj.max_entries = reader.read('!L')[0]
+ obj.active_count = reader.read('!L')[0]
+ obj.lookup_count = reader.read('!Q')[0]
+ obj.matched_count = reader.read('!Q')[0]
return obj
def __eq__(self, other):
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.wildcards != other.wildcards: return False
if self.max_entries != other.max_entries: return False
@@ -1111,9 +1048,6 @@
q.text("table_id = ");
q.text("%#x" % self.table_id)
q.text(","); q.breakable()
- q.text("pad = ");
- q.pp(self.pad)
- q.text(","); q.breakable()
q.text("name = ");
q.pp(self.name)
q.text(","); q.breakable()
@@ -1134,3 +1068,5 @@
q.breakable()
q.text('}')
+
+match = match_v1