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import ptf
from ptf.base_tests import BaseTest
from ptf.testutils import *
from scapy.all import *
from mrzcpd import Mrzcpd
from common_pkt import *
import ptf.mask as mask
# Here we construct the test network
# virtual-vwire: bond-m <----> veth4
# bond-m: veth0,veth1,veth2,veth3
bond_conf_template = """
[device]
device=bond_m,veth0,veth1,veth2,veth3,veth4
sz_tunnel=8192
sz_buffer=0
[device:bond_m]
promisc=1
role=1
type=1
bond_slaves=veth0,veth1,veth2,veth3
bond_mode=%u
bond_xmit_policy=%u
[device:veth0]
driver=2
promisc=1
[device:veth1]
driver=2
promisc=1
[device:veth2]
driver=2
promisc=1
[device:veth3]
driver=2
promisc=1
[device:veth4]
promisc=1
driver=2
role=1
[service]
iocore=1
distmode=2
hashmode=0
[limits]
nr_max_ef_adapters=32
nr_max_vwires=32
nr_max_tera_adapters=32
nr_max_link_dbs=32
[eal]
virtaddr=0x600000000000
loglevel=8
nohuge=1
mem=65535
[keepalive]
check_spinlock=1
[http_server]
listen_addr=127.0.0.1
[ctrlzone]
ctrlzone0=tunnat,64
ctrlzone1=vsys,64
[pool]
create_mode=3
sz_direct_pktmbuf=4096
sz_indirect_pktmbuf=4096
sz_cache=256
sz_data=3000
[ctrlmsg]
listen_addr=0.0.0.0
listen_port=46789
[rpc]
addr=127.0.0.1
port=56789
# sid
[ef_adapters]
sid_start=100
sid_end=200
max_rules=256
[vwires]
sid_start=300
sid_end=400
max_rules=256
[service_lb]
sid_start=1000
sid_end=2000
[vwire:0]
vwire_id=0
interface_int=bond_m
interface_ext=veth4
"""
# consts
BONDING_MODE_ROUND_ROBIN = 0
BONDING_MODE_ACTIVE_BACKUP = 1
BONDING_MODE_BALANCE = 2
BONDING_MODE_BROADCAST = 3
BONDING_MODE_8023AD = 4
BONDING_XMIT_POLICY_LAYER2 = 0
BONDING_XMIT_POLICY_LAYER23 = 1
BONDING_XMIT_POLICY_LAYER34 = 2
@group("bond_balance_test")
class TestBondBalance(BaseTest):
def setUp(self):
self.dataplane = ptf.dataplane_instance
def __init__(self):
BaseTest.__init__(self)
def test_bond_to_eth(self):
# create a simple tcp packet with any src/dst mac address, any ip address
pkt = simple_tcp_packet(eth_dst="10:70:fd:03:c0:bd", eth_src="0a:0a:0a:0a:01:28",
ip_src="10.10.10.10", ip_dst="10.10.10.20")
# send this packet from bond members
for bond_member_id in range(4):
send_packet(self, bond_member_id, pkt)
verify_packet(self, pkt, 4)
def test_eth_to_bond(self):
# create a simple tcp packet with any src/dst mac address, any ip address
pkt = simple_tcp_packet(eth_dst="0a:0a:0a:0a:01:28", eth_src="10:70:fd:03:c0:bd",
ip_src="10.10.10.10", ip_dst="10.10.10.20")
# send this packet from veth4
send_packet(self, 4, pkt)
# verify the packet from any member of bond
verify_packet_any_port(self, pkt, [0, 1, 2, 3])
def runTest(self):
try:
# Init & Start mrzcpd
mrzcpd_runner = Mrzcpd(bond_conf_template % (BONDING_MODE_BALANCE, BONDING_XMIT_POLICY_LAYER34),"")
mrzcpd_runner.start()
self.test_bond_to_eth()
self.test_eth_to_bond()
finally:
mrzcpd_runner.stop()
@group("bond_lacp_test")
class TestBondLACP(BaseTest):
def setUp(self):
self.dataplane = ptf.dataplane_instance
def __init__(self):
BaseTest.__init__(self)
def test_bond_to_eth(self):
# create a simple tcp packet with any src/dst mac address, any ip address
pkt = simple_tcp_packet(eth_dst="10:70:fd:03:c0:bd", eth_src="0a:0a:0a:0a:01:28",
ip_src="10.10.10.10", ip_dst="10.10.10.20")
# send this packet from bond members
for bond_member_id in range(4):
send_packet(self, bond_member_id, pkt)
verify_packet(self, pkt, 4)
def test_eth_to_bond(self):
# create a simple tcp packet with any src/dst mac address, any ip address
pkt = simple_tcp_packet(eth_dst="0a:0a:0a:0a:01:28", eth_src="10:70:fd:03:c0:bd",
ip_src="10.10.10.10", ip_dst="10.10.10.20")
# send this packet from veth4
send_packet(self, 4, pkt)
# verify the packet from any member of bond
verify_packet_any_port(self, pkt, [0, 1, 2, 3])
def expect_lacp_packets(self):
# build the LACP packets using scapy
slow_protocol_pkt = Ether(eth_dst="01:80:c2:00:00:02", eth_src="10:10:10:10:10:10", eth_type=0x8809) / \
Raw("\x01\x01\x01\x01\x01\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00")
# only care about the eth_type
slow_protocol_pkt = mask.Mask(slow_protocol_pkt)
slow_protocol_pkt.set_do_not_care_packet('Ethernet', 'src')
slow_protocol_pkt.set_do_not_care_packet('Ethernet', 'dst')
slow_protocol_pkt.set_do_not_care(14, 16)
# wait for the slow protocol pkt
verify_packet_any_port(self, slow_protocol_pkt, [0, 1, 2, 3], timeout=120)
def runTest(self):
try:
# Init & Start mrzcpd
mrzcpd_runner = Mrzcpd(bond_conf_template % (BONDING_MODE_8023AD, BONDING_XMIT_POLICY_LAYER34),"")
mrzcpd_runner.start()
#self.test_bond_to_eth()
#self.test_eth_to_bond()
self.expect_lacp_packets()
finally:
mrzcpd_runner.stop()
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