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"""
L2/BD Types
"""
from vpp_object import VppObject
from vpp_ip import VppIpAddress
from vpp_lo_interface import VppLoInterface
from vpp_papi import MACAddress
class L2_PORT_TYPE:
NORMAL = 0
BVI = 1
UU_FWD = 2
class BRIDGE_FLAGS:
NONE = 0
LEARN = 1
FWD = 2
FLOOD = 4
UU_FLOOD = 8
ARP_TERM = 16
def find_bridge_domain(test, bd_id):
bds = test.vapi.bridge_domain_dump(bd_id)
return len(bds) == 1
def find_bridge_domain_port(test, bd_id, sw_if_index):
bds = test.vapi.bridge_domain_dump(bd_id)
for bd in bds:
for p in bd.sw_if_details:
if p.sw_if_index == sw_if_index:
return True
return False
def find_bridge_domain_arp_entry(test, bd_id, mac, ip):
vmac = MACAddress(mac)
vip = VppIpAddress(ip)
if vip.version == 4:
n = 4
else:
n = 16
arps = test.vapi.bd_ip_mac_dump(bd_id)
for arp in arps:
# do IP addr comparison too once .api is fixed...
if vmac.packed == arp.mac_address and \
vip.bytes == arp.ip_address[:n]:
return True
return False
def find_l2_fib_entry(test, bd_id, mac, sw_if_index):
vmac = MACAddress(mac)
lfs = test.vapi.l2_fib_table_dump(bd_id)
for lf in lfs:
if vmac.packed == lf.mac and sw_if_index == lf.sw_if_index:
return True
return False
class VppBridgeDomain(VppObject):
def __init__(self, test, bd_id,
flood=1, uu_flood=1, forward=1,
learn=1, arp_term=1):
self._test = test
self.bd_id = bd_id
self.flood = flood
self.uu_flood = uu_flood
self.forward = forward
self.learn = learn
self.arp_term = arp_term
def add_vpp_config(self):
self._test.vapi.bridge_domain_add_del(
self.bd_id,
is_add=1,
flood=self.flood,
uu_flood=self.uu_flood,
forward=self.forward,
learn=self.learn,
arp_term=self.arp_term)
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
self._test.vapi.bridge_domain_add_del(self.bd_id, is_add=0)
def query_vpp_config(self):
return find_bridge_domain(self._test, self.bd_id)
def __str__(self):
return self.object_id()
def object_id(self):
return "bridge-domain-%d" % (self.bd_id)
class VppBridgeDomainPort(VppObject):
def __init__(self, test, bd, itf,
port_type=L2_PORT_TYPE.NORMAL):
self._test = test
self.bd = bd
self.itf = itf
self.port_type = port_type
def add_vpp_config(self):
self._test.vapi.sw_interface_set_l2_bridge(
self.itf.sw_if_index,
self.bd.bd_id,
port_type=self.port_type,
enable=1)
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
self._test.vapi.sw_interface_set_l2_bridge(
self.itf.sw_if_index,
self.bd.bd_id,
port_type=self.port_type,
enable=0)
def query_vpp_config(self):
return find_bridge_domain_port(self._test,
self.bd.bd_id,
self.itf.sw_if_index)
def __str__(self):
return self.object_id()
def object_id(self):
return "BD-Port-%s-%s" % (self.bd, self.itf)
class VppBridgeDomainArpEntry(VppObject):
def __init__(self, test, bd, mac, ip):
self._test = test
self.bd = bd
self.mac = MACAddress(mac)
self.ip = VppIpAddress(ip)
def add_vpp_config(self):
self._test.vapi.bd_ip_mac_add_del(bd_id=self.bd.bd_id, is_add=1,
ip=self.ip.encode(),
mac=self.mac.packed)
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
self._test.vapi.bd_ip_mac_add_del(bd_id=self.bd.bd_id, is_add=0,
ip=self.ip.encode(),
mac=self.mac.packed)
def query_vpp_config(self):
return find_bridge_domain_arp_entry(self._test,
self.bd.bd_id,
self.mac.packed,
self.ip.address)
def __str__(self):
return self.object_id()
def object_id(self):
return "BD-Arp-Entry-%s-%s-%s" % (self.bd, self.mac, self.ip.address)
class VppL2FibEntry(VppObject):
def __init__(self, test, bd, mac, itf,
static_mac=0, filter_mac=0, bvi_mac=-1):
self._test = test
self.bd = bd
self.mac = MACAddress(mac)
self.itf = itf
self.static_mac = static_mac
self.filter_mac = filter_mac
if bvi_mac == -1:
self.bvi_mac = isinstance(self.itf, VppLoInterface)
else:
self.bvi_mac = bvi_mac
def add_vpp_config(self):
self._test.vapi.l2fib_add_del(
self.mac.packed,
self.bd.bd_id,
self.itf.sw_if_index,
is_add=1,
static_mac=self.static_mac,
filter_mac=self.filter_mac,
bvi_mac=self.bvi_mac)
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
self._test.vapi.l2fib_add_del(
self.mac.packed,
self.bd.bd_id,
self.itf.sw_if_index,
is_add=0)
def query_vpp_config(self):
return find_l2_fib_entry(self._test,
self.bd.bd_id,
self.mac.packed,
self.itf.sw_if_index)
def __str__(self):
return self.object_id()
def object_id(self):
return "L2-Fib-Entry-%s-%s-%s" % (self.bd, self.mac, self.itf)
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