def send_packet_in(self, data, in_port):
match = ofp.match()
match.oxm_list.append(ofp.oxm.in_port(in_port))
msg = ofp.message.packet_in(reason=ofp.OFPR_ACTION,
match=match,
data=data)
self.cxn.send(msg)
def test_packet_in(self):
obj = ofp.message.packet_in(
xid=0x12345678,
buffer_id=100,
total_len=17000,
reason=ofp.OFPR_ACTION,
table_id=20,
cookie=0xFEDCBA9876543210,
match=ofp.match(oxm_list=[
ofp.oxm.arp_op(value=1),
ofp.oxm.in_port_masked(value=4, value_mask=5)]),
data="abc")
buf = ''.join([
'\x04', '\x0a', # version, type
'\x00\x35', # length
'\x12\x34\x56\x78', # xid
'\x00\x00\x00\x64', # buffer_id
'\x42\x68', # total_len
'\x01', # reason
'\x14', # table_id
'\xfe\xdc\xba\x98\x76\x54\x32\x10', # cookie
'\x00\x01', # match.type
'\x00\x16', # match.length
'\x80\x00\x2A\x02', # match.oxm_list[0].type_len
'\x00\x01', # match.oxm_list[0].value
'\x80\x00\x01\x08', # match.oxm_list[1].type_len
'\x00\x00\x00\x04', # match.oxm_list[1].value
'\x00\x00\x00\x05', # match.oxm_list[1].mask
'\x00\x00', # match.pad
'\x00\x00', # pad
'abc', # data
])
test_serialization(obj, buf)
def test_flow_add(self):
obj = ofp.message.flow_add(
xid=0x12345678,
cookie=0xFEDCBA9876543210,
cookie_mask=0xFF00FF00FF00FF00,
table_id=3,
idle_timeout=5,
hard_timeout=10,
priority=6000,
buffer_id=50,
out_port=6,
out_group=8,
flags=0,
match=ofp.match(oxm_list=[]),
instructions=[
ofp.instruction.goto_table(table_id=4),
ofp.instruction.goto_table(table_id=7)])
buf = ''.join([
'\x04', '\x0e', # version, type
'\x00\x48', # length
'\x12\x34\x56\x78', # xid
'\xfe\xdc\xba\x98\x76\x54\x32\x10', # cookie
'\xff\x00\xff\x00\xff\x00\xff\x00', # cookie_mask
'\x03', # table_id
'\x00', # _command
'\x00\x05', # idle_timeout
'\x00\x0a', # hard_timeout
'\x17\x70', # priority
'\x00\x00\x00\x32', # buffer_id
'\x00\x00\x00\x06', # out_port
'\x00\x00\x00\x08', # out_group
'\x00\x00', # flags
'\x00' * 2, # pad
'\x00\x01', # match.type
'\x00\x04', # match.length
'\x00' * 4, # pad
'\x00\x01', # instructions[0].type
'\x00\x08', # instructions[0].length
'\x04', # instructions[0].table_id
'\x00' * 3, # pad
'\x00\x01', # instructions[1].type
'\x00\x08', # instructions[1].length
'\x07', # instructions[1].table_id
'\x00' * 3, # pad
])
test_serialization(obj, buf)
def test_flow_removed(self):
obj = ofp.message.flow_removed(
xid=0x12345678,
cookie=0xFEDCBA9876543210,
priority=17000,
reason=ofp.OFPRR_DELETE,
table_id=20,
duration_sec=10,
duration_nsec=1000,
idle_timeout=5,
hard_timeout=30,
packet_count=1,
byte_count=2,
match=ofp.match(oxm_list=[
ofp.oxm.arp_op(value=1),
ofp.oxm.in_port_masked(value=4, value_mask=5)]))
buf = ''.join([
'\x04', '\x0b', # version, type
'\x00\x48', # length
'\x12\x34\x56\x78', # xid
'\xfe\xdc\xba\x98\x76\x54\x32\x10', # cookie
'\x42\x68', # priority
'\x02', # reason
'\x14', # table_id
'\x00\x00\x00\x0a', # duration_sec
'\x00\x00\x03\xe8', # duration_nsec
'\x00\x05', # idle_timeout
'\x00\x1e', # hard_timeout
'\x00\x00\x00\x00\x00\x00\x00\x01', # packet_count
'\x00\x00\x00\x00\x00\x00\x00\x02', # byte_count
'\x00\x01', # match.type
'\x00\x16', # match.length
'\x80\x00\x2A\x02', # match.oxm_list[0].type_len
'\x00\x01', # match.oxm_list[0].value
'\x80\x00\x01\x08', # match.oxm_list[1].type_len
'\x00\x00\x00\x04', # match.oxm_list[1].value
'\x00\x00\x00\x05', # match.oxm_list[1].mask
'\x00\x00', # match.pad
])
test_serialization(obj, buf)