object abstractions for representing IP routes in VPP
"""
-import socket
+from vpp_object import VppObject
+from socket import inet_pton, inet_ntop, AF_INET, AF_INET6
+from vpp_ip import DpoProto, INVALID_INDEX, VppIpAddressUnion, \
+ VppIpMPrefix
+from ipaddress import ip_address, IPv4Network, IPv6Network
# from vnet/vnet/mpls/mpls_types.h
MPLS_IETF_MAX_LABEL = 0xfffff
MPLS_LABEL_INVALID = MPLS_IETF_MAX_LABEL + 1
+try:
+ text_type = unicode
+except NameError:
+ text_type = str
-class RoutePath:
+
+class MRouteItfFlags:
+ MFIB_ITF_FLAG_NONE = 0
+ MFIB_ITF_FLAG_NEGATE_SIGNAL = 1
+ MFIB_ITF_FLAG_ACCEPT = 2
+ MFIB_ITF_FLAG_FORWARD = 4
+ MFIB_ITF_FLAG_SIGNAL_PRESENT = 8
+ MFIB_ITF_FLAG_INTERNAL_COPY = 16
+
+
+class MRouteEntryFlags:
+ MFIB_ENTRY_FLAG_NONE = 0
+ MFIB_ENTRY_FLAG_SIGNAL = 1
+ MFIB_ENTRY_FLAG_DROP = 2
+ MFIB_ENTRY_FLAG_CONNECTED = 4
+ MFIB_ENTRY_FLAG_INHERIT_ACCEPT = 8
+
+
+class FibPathProto:
+ FIB_PATH_NH_PROTO_IP4 = 0
+ FIB_PATH_NH_PROTO_IP6 = 1
+ FIB_PATH_NH_PROTO_MPLS = 2
+ FIB_PATH_NH_PROTO_ETHERNET = 3
+ FIB_PATH_NH_PROTO_BIER = 4
+ FIB_PATH_NH_PROTO_NSH = 5
+
+
+class FibPathType:
+ FIB_PATH_TYPE_NORMAL = 0
+ FIB_PATH_TYPE_LOCAL = 1
+ FIB_PATH_TYPE_DROP = 2
+ FIB_PATH_TYPE_UDP_ENCAP = 3
+ FIB_PATH_TYPE_BIER_IMP = 4
+ FIB_PATH_TYPE_ICMP_UNREACH = 5
+ FIB_PATH_TYPE_ICMP_PROHIBIT = 6
+ FIB_PATH_TYPE_SOURCE_LOOKUP = 7
+ FIB_PATH_TYPE_DVR = 8
+ FIB_PATH_TYPE_INTERFACE_RX = 9
+ FIB_PATH_TYPE_CLASSIFY = 10
+
+
+class FibPathFlags:
+ FIB_PATH_FLAG_NONE = 0
+ FIB_PATH_FLAG_RESOLVE_VIA_ATTACHED = 1
+ FIB_PATH_FLAG_RESOLVE_VIA_HOST = 2
+ FIB_PATH_FLAG_POP_PW_CW = 4
+
+
+class MplsLspMode:
+ PIPE = 0
+ UNIFORM = 1
+
+
+def mk_network(addr, len):
+ if ip_address(text_type(addr)).version == 4:
+ return IPv4Network("%s/%d" % (addr, len), strict=False)
+ else:
+ return IPv6Network("%s/%d" % (addr, len), strict=False)
+
+
+def ip_to_dpo_proto(addr):
+ if addr.version == 6:
+ return DpoProto.DPO_PROTO_IP6
+ else:
+ return DpoProto.DPO_PROTO_IP4
+
+
+def address_proto(ip_addr):
+ if ip_addr.ip_addr.version == 4:
+ return FibPathProto.FIB_PATH_NH_PROTO_IP4
+ else:
+ return FibPathProto.FIB_PATH_NH_PROTO_IP6
+
+
+def find_route(test, addr, len, table_id=0):
+ prefix = mk_network(addr, len)
+
+ if 4 == prefix.version:
+ routes = test.vapi.ip_route_dump(table_id, False)
+ else:
+ routes = test.vapi.ip_route_dump(table_id, True)
+
+ for e in routes:
+ if table_id == e.route.table_id \
+ and str(e.route.prefix) == str(prefix):
+ return True
+ return False
+
+
+def find_route_in_dump(dump, route, table):
+ for r in dump:
+ if table.table_id == r.route.table_id \
+ and route.prefix == r.route.prefix:
+ if len(route.paths) == r.route.n_paths:
+ return True
+ return False
+
+
+def find_mroute_in_dump(dump, route, table):
+ for r in dump:
+ if table.table_id == r.route.table_id \
+ and route.prefix == r.route.prefix:
+ return True
+ return False
+
+
+def find_mroute(test, grp_addr, src_addr, grp_addr_len,
+ table_id=0):
+ ip_mprefix = VppIpMPrefix(text_type(src_addr),
+ text_type(grp_addr),
+ grp_addr_len)
+
+ if 4 == ip_mprefix.version:
+ routes = test.vapi.ip_mroute_dump(table_id, False)
+ else:
+ routes = test.vapi.ip_mroute_dump(table_id, True)
+
+ for e in routes:
+ if table_id == e.route.table_id and ip_mprefix == e.route.prefix:
+ return True
+ return False
+
+
+def find_mpls_route(test, table_id, label, eos_bit, paths=None):
+ dump = test.vapi.mpls_route_dump(table_id)
+ for e in dump:
+ if label == e.mr_route.mr_label \
+ and eos_bit == e.mr_route.mr_eos \
+ and table_id == e.mr_route.mr_table_id:
+ if not paths:
+ return True
+ else:
+ if (len(paths) != len(e.mr_route.mr_paths)):
+ return False
+ for i in range(len(paths)):
+ if (paths[i] != e.mr_route.mr_paths[i]):
+ return False
+ return True
+ return False
+
+
+def fib_interface_ip_prefix(test, addr, len, sw_if_index):
+ # can't use python net here since we need the host bits in the prefix
+ prefix = "%s/%d" % (addr, len)
+ addrs = test.vapi.ip_address_dump(
+ sw_if_index,
+ is_ipv6=(6 == ip_address(addr).version))
+
+ for a in addrs:
+ if a.sw_if_index == sw_if_index and \
+ str(a.prefix) == prefix:
+ return True
+ return False
+
+
+class VppIpTable(VppObject):
+
+ def __init__(self,
+ test,
+ table_id,
+ is_ip6=0):
+ self._test = test
+ self.table_id = table_id
+ self.is_ip6 = is_ip6
+
+ def add_vpp_config(self):
+ self._test.vapi.ip_table_add_del(is_add=1,
+ table={'is_ip6': self.is_ip6,
+ 'table_id': self.table_id})
+ self._test.registry.register(self, self._test.logger)
+ return self
+
+ def remove_vpp_config(self):
+ self._test.vapi.ip_table_add_del(is_add=0,
+ table={'is_ip6': self.is_ip6,
+ 'table_id': self.table_id})
+
+ def replace_begin(self):
+ self._test.vapi.ip_table_replace_begin(
+ table={'is_ip6': self.is_ip6,
+ 'table_id': self.table_id})
+
+ def replace_end(self):
+ self._test.vapi.ip_table_replace_end(
+ table={'is_ip6': self.is_ip6,
+ 'table_id': self.table_id})
+
+ def flush(self):
+ self._test.vapi.ip_table_flush(table={'is_ip6': self.is_ip6,
+ 'table_id': self.table_id})
+
+ def dump(self):
+ return self._test.vapi.ip_route_dump(self.table_id, self.is_ip6)
+
+ def mdump(self):
+ return self._test.vapi.ip_mroute_dump(self.table_id, self.is_ip6)
+
+ def query_vpp_config(self):
+ if self.table_id == 0:
+ # the default table always exists
+ return False
+ # find the default route
+ return find_route(self._test,
+ "::" if self.is_ip6 else "0.0.0.0",
+ 0,
+ self.table_id)
+
+ def object_id(self):
+ return ("table-%s-%d" %
+ ("v6" if self.is_ip6 == 1 else "v4",
+ self.table_id))
+
+
+class VppIpInterfaceAddress(VppObject):
+
+ def __init__(self, test, intf, addr, len):
+ self._test = test
+ self.intf = intf
+ self.addr = addr
+ self.len = len
+ self.prefix = "%s/%d" % (addr, len)
+
+ def add_vpp_config(self):
+ self._test.vapi.sw_interface_add_del_address(
+ sw_if_index=self.intf.sw_if_index, prefix=self.prefix,
+ is_add=1)
+ self._test.registry.register(self, self._test.logger)
+ return self
+
+ def remove_vpp_config(self):
+ self._test.vapi.sw_interface_add_del_address(
+ sw_if_index=self.intf.sw_if_index, prefix=self.prefix,
+ is_add=0)
+
+ def query_vpp_config(self):
+ return fib_interface_ip_prefix(self._test,
+ self.addr,
+ self.len,
+ self.intf.sw_if_index)
+
+ def object_id(self):
+ return "interface-ip-%s-%s" % (self.intf, self.prefix)
+
+
+class VppIpInterfaceBind(VppObject):
+
+ def __init__(self, test, intf, table):
+ self._test = test
+ self.intf = intf
+ self.table = table
+
+ def add_vpp_config(self):
+ if self.table.is_ip6:
+ self.intf.set_table_ip6(self.table.table_id)
+ else:
+ self.intf.set_table_ip4(self.table.table_id)
+ self._test.registry.register(self, self._test.logger)
+
+ def remove_vpp_config(self):
+ if 0 == self.table.table_id:
+ return
+ if self.table.is_ip6:
+ self.intf.set_table_ip6(0)
+ else:
+ self.intf.set_table_ip4(0)
+
+ def query_vpp_config(self):
+ if 0 == self.table.table_id:
+ return False
+ return self._test.vapi.sw_interface_get_table(
+ self.intf.sw_if_index,
+ self.table.is_ip6).vrf_id == self.table.table_id
+
+ def object_id(self):
+ return "interface-bind-%s-%s" % (self.intf, self.table)
+
+
+class VppMplsLabel(object):
+ def __init__(self, value, mode=MplsLspMode.PIPE, ttl=64, exp=0):
+ self.value = value
+ self.mode = mode
+ self.ttl = ttl
+ self.exp = exp
+
+ def encode(self):
+ is_uniform = 0 if self.mode is MplsLspMode.PIPE else 1
+ return {'label': self.value,
+ 'ttl': self.ttl,
+ 'exp': self.exp,
+ 'is_uniform': is_uniform}
+
+ def __eq__(self, other):
+ if isinstance(other, self.__class__):
+ return (self.value == other.value and
+ self.ttl == other.ttl and
+ self.exp == other.exp and
+ self.mode == other.mode)
+ elif hasattr(other, 'label'):
+ return (self.value == other.label and
+ self.ttl == other.ttl and
+ self.exp == other.exp and
+ (self.mode == MplsLspMode.UNIFORM) == other.is_uniform)
+ else:
+ return False
+
+ def __ne__(self, other):
+ return not (self == other)
+
+
+class VppFibPathNextHop(object):
+ def __init__(self, addr,
+ via_label=MPLS_LABEL_INVALID,
+ next_hop_id=INVALID_INDEX):
+ self.addr = VppIpAddressUnion(addr)
+ self.via_label = via_label
+ self.obj_id = next_hop_id
+
+ def encode(self):
+ if self.via_label is not MPLS_LABEL_INVALID:
+ return {'via_label': self.via_label}
+ if self.obj_id is not INVALID_INDEX:
+ return {'obj_id': self.obj_id}
+ else:
+ return {'address': self.addr.encode()}
+
+ def proto(self):
+ if self.via_label is MPLS_LABEL_INVALID:
+ return address_proto(self.addr)
+ else:
+ return FibPathProto.FIB_PATH_NH_PROTO_MPLS
+
+ def __eq__(self, other):
+ if not isinstance(other, self.__class__):
+ # try the other instance's __eq__.
+ return NotImplemented
+ return (self.addr == other.addr and
+ self.via_label == other.via_label and
+ self.obj_id == other.obj_id)
+
+
+class VppRoutePath(object):
def __init__(
self,
nh_table_id=0,
labels=[],
nh_via_label=MPLS_LABEL_INVALID,
- is_ip6=0):
+ rpf_id=0,
+ next_hop_id=INVALID_INDEX,
+ proto=None,
+ flags=FibPathFlags.FIB_PATH_FLAG_NONE,
+ type=FibPathType.FIB_PATH_TYPE_NORMAL):
self.nh_itf = nh_sw_if_index
self.nh_table_id = nh_table_id
- self.nh_via_label = nh_via_label
self.nh_labels = labels
- if is_ip6:
- self.nh_addr = socket.inet_pton(socket.AF_INET6, nh_addr)
+ self.weight = 1
+ self.rpf_id = rpf_id
+ self.proto = proto
+ self.flags = flags
+ self.type = type
+ self.nh = VppFibPathNextHop(nh_addr, nh_via_label, next_hop_id)
+ if proto is None:
+ self.proto = self.nh.proto()
+ else:
+ self.proto = proto
+ self.next_hop_id = next_hop_id
+
+ def encode_labels(self):
+ lstack = []
+ for l in self.nh_labels:
+ if type(l) == VppMplsLabel:
+ lstack.append(l.encode())
+ else:
+ lstack.append({'label': l,
+ 'ttl': 255})
+ while (len(lstack) < 16):
+ lstack.append({})
+
+ return lstack
+
+ def encode(self):
+ return {'weight': 1,
+ 'preference': 0,
+ 'table_id': self.nh_table_id,
+ 'nh': self.nh.encode(),
+ 'next_hop_id': self.next_hop_id,
+ 'sw_if_index': self.nh_itf,
+ 'rpf_id': self.rpf_id,
+ 'proto': self.proto,
+ 'type': self.type,
+ 'flags': self.flags,
+ 'n_labels': len(self.nh_labels),
+ 'label_stack': self.encode_labels()}
+
+ def __eq__(self, other):
+ if isinstance(other, self.__class__):
+ return self.nh == other.nh
+ elif hasattr(other, 'sw_if_index'):
+ # vl_api_fib_path_t
+ if (len(self.nh_labels) != other.n_labels):
+ return False
+ for i in range(len(self.nh_labels)):
+ if (self.nh_labels[i] != other.label_stack[i]):
+ return False
+ return self.nh_itf == other.sw_if_index
else:
- self.nh_addr = socket.inet_pton(socket.AF_INET, nh_addr)
+ return False
+
+ def __ne__(self, other):
+ return not (self == other)
+
+class VppMRoutePath(VppRoutePath):
-class IpRoute:
+ def __init__(self, nh_sw_if_index, flags,
+ nh=None,
+ proto=FibPathProto.FIB_PATH_NH_PROTO_IP4,
+ type=FibPathType.FIB_PATH_TYPE_NORMAL,
+ bier_imp=INVALID_INDEX):
+ if not nh:
+ nh = "::" if proto is FibPathProto.FIB_PATH_NH_PROTO_IP6 \
+ else "0.0.0.0"
+ super(VppMRoutePath, self).__init__(nh,
+ nh_sw_if_index,
+ proto=proto,
+ type=type,
+ next_hop_id=bier_imp)
+ self.nh_i_flags = flags
+ self.bier_imp = bier_imp
+
+ def encode(self):
+ return {'path': super(VppMRoutePath, self).encode(),
+ 'itf_flags': self.nh_i_flags}
+
+
+class VppIpRoute(VppObject):
"""
IP Route
"""
def __init__(self, test, dest_addr,
- dest_addr_len, paths, table_id=0, is_ip6=0, is_local=0):
+ dest_addr_len, paths, table_id=0, register=True):
self._test = test
self.paths = paths
- self.dest_addr_len = dest_addr_len
self.table_id = table_id
- self.is_ip6 = is_ip6
- self.is_local = is_local
- if is_ip6:
- self.dest_addr = socket.inet_pton(socket.AF_INET6, dest_addr)
- else:
- self.dest_addr = socket.inet_pton(socket.AF_INET, dest_addr)
+ self.prefix = mk_network(dest_addr, dest_addr_len)
+ self.register = register
+ self.stats_index = None
+ self.modified = False
+
+ self.encoded_paths = []
+ for path in self.paths:
+ self.encoded_paths.append(path.encode())
+
+ def __eq__(self, other):
+ if self.table_id == other.table_id and \
+ self.prefix == other.prefix:
+ return True
+ return False
+
+ def modify(self, paths):
+ self.paths = paths
+ self.encoded_paths = []
+ for path in self.paths:
+ self.encoded_paths.append(path.encode())
+ self.modified = True
+
+ self._test.vapi.ip_route_add_del(route={'table_id': self.table_id,
+ 'prefix': self.prefix,
+ 'n_paths': len(
+ self.encoded_paths),
+ 'paths': self.encoded_paths,
+ },
+ is_add=1,
+ is_multipath=0)
def add_vpp_config(self):
- if self.is_local:
- self._test.vapi.ip_add_del_route(
- self.dest_addr,
- self.dest_addr_len,
- socket.inet_pton(socket.AF_INET6, "::"),
- 0xffffffff,
- is_local=1,
- table_id=self.table_id,
- is_ipv6=self.is_ip6)
- else:
- for path in self.paths:
- self._test.vapi.ip_add_del_route(
- self.dest_addr,
- self.dest_addr_len,
- path.nh_addr,
- path.nh_itf,
- table_id=self.table_id,
- next_hop_out_label_stack=path.nh_labels,
- next_hop_n_out_labels=len(
- path.nh_labels),
- next_hop_via_label=path.nh_via_label,
- is_ipv6=self.is_ip6)
+ r = self._test.vapi.ip_route_add_del(
+ route={'table_id': self.table_id,
+ 'prefix': self.prefix,
+ 'n_paths': len(self.encoded_paths),
+ 'paths': self.encoded_paths,
+ },
+ is_add=1,
+ is_multipath=0)
+ self.stats_index = r.stats_index
+ if self.register:
+ self._test.registry.register(self, self._test.logger)
+ return self
def remove_vpp_config(self):
- if self.is_local:
- self._test.vapi.ip_add_del_route(
- self.dest_addr,
- self.dest_addr_len,
- socket.inet_pton(socket.AF_INET6, "::"),
- 0xffffffff,
- is_local=1,
+ # there's no need to issue different deletes for modified routes
+ # we do this only to test the two different ways to delete routes
+ # eiter by passing all the paths to remove and mutlipath=1 or
+ # passing no paths and multipath=0
+ if self.modified:
+ self._test.vapi.ip_route_add_del(
+ route={'table_id': self.table_id,
+ 'prefix': self.prefix,
+ 'n_paths': len(
+ self.encoded_paths),
+ 'paths': self.encoded_paths},
is_add=0,
- table_id=self.table_id,
- is_ipv6=self.is_ip6)
+ is_multipath=1)
else:
- for path in self.paths:
- self._test.vapi.ip_add_del_route(self.dest_addr,
- self.dest_addr_len,
- path.nh_addr,
- path.nh_itf,
- table_id=self.table_id,
- is_add=0)
+ self._test.vapi.ip_route_add_del(
+ route={'table_id': self.table_id,
+ 'prefix': self.prefix,
+ 'n_paths': 0},
+ is_add=0,
+ is_multipath=0)
+
+ def query_vpp_config(self):
+ return find_route(self._test,
+ self.prefix.network_address,
+ self.prefix.prefixlen,
+ self.table_id)
+
+ def object_id(self):
+ return ("%s:table-%d-%s" % (
+ 'ip6-route' if self.prefix.version == 6 else 'ip-route',
+ self.table_id,
+ self.prefix))
+
+ def get_stats_to(self):
+ c = self._test.statistics.get_counter("/net/route/to")
+ return c[0][self.stats_index]
+
+ def get_stats_via(self):
+ c = self._test.statistics.get_counter("/net/route/via")
+ return c[0][self.stats_index]
+
+
+class VppIpMRoute(VppObject):
+ """
+ IP Multicast Route
+ """
+
+ def __init__(self, test, src_addr, grp_addr,
+ grp_addr_len, e_flags, paths, table_id=0,
+ rpf_id=0):
+ self._test = test
+ self.paths = paths
+ self.table_id = table_id
+ self.e_flags = e_flags
+ self.rpf_id = rpf_id
+
+ self.prefix = VppIpMPrefix(src_addr, grp_addr, grp_addr_len)
+ self.encoded_paths = []
+ for path in self.paths:
+ self.encoded_paths.append(path.encode())
+
+ def add_vpp_config(self):
+ r = self._test.vapi.ip_mroute_add_del(self.table_id,
+ self.prefix.encode(),
+ self.e_flags,
+ self.rpf_id,
+ self.encoded_paths,
+ is_add=1)
+ self.stats_index = r.stats_index
+ self._test.registry.register(self, self._test.logger)
+ return self
+
+ def remove_vpp_config(self):
+ self._test.vapi.ip_mroute_add_del(self.table_id,
+ self.prefix.encode(),
+ self.e_flags,
+ self.rpf_id,
+ self.encoded_paths,
+ is_add=0)
+
+ def update_entry_flags(self, flags):
+ self.e_flags = flags
+ self._test.vapi.ip_mroute_add_del(self.table_id,
+ self.prefix.encode(),
+ self.e_flags,
+ self.rpf_id,
+ [],
+ is_add=1)
+
+ def update_rpf_id(self, rpf_id):
+ self.rpf_id = rpf_id
+ self._test.vapi.ip_mroute_add_del(self.table_id,
+ self.prefix.encode(),
+ self.e_flags,
+ self.rpf_id,
+ [],
+ is_add=1)
+ def update_path_flags(self, itf, flags):
+ for p in range(len(self.paths)):
+ if self.paths[p].nh_itf == itf:
+ self.paths[p].nh_i_flags = flags
+ self.encoded_paths[p] = self.paths[p].encode()
+ break
-class MplsIpBind:
+ self._test.vapi.ip_mroute_add_del(self.table_id,
+ self.prefix.encode(),
+ self.e_flags,
+ self.rpf_id,
+ [self.encoded_paths[p]],
+ is_add=1,
+ is_multipath=0)
+
+ def query_vpp_config(self):
+ return find_mroute(self._test,
+ self.prefix.gaddr,
+ self.prefix.saddr,
+ self.prefix.length,
+ self.table_id)
+
+ def object_id(self):
+ return ("%d:(%s,%s/%d)" % (self.table_id,
+ self.prefix.saddr,
+ self.prefix.gaddr,
+ self.prefix.length))
+
+ def get_stats(self):
+ c = self._test.statistics.get_counter("/net/mroute")
+ return c[0][self.stats_index]
+
+
+class VppMFibSignal(object):
+ def __init__(self, test, route, interface, packet):
+ self.route = route
+ self.interface = interface
+ self.packet = packet
+ self.test = test
+
+ def compare(self, signal):
+ self.test.assertEqual(self.interface, signal.sw_if_index)
+ self.test.assertEqual(self.route.table_id, signal.table_id)
+ self.test.assertEqual(self.route.prefix, signal.prefix)
+
+
+class VppMplsIpBind(VppObject):
"""
MPLS to IP Binding
"""
- def __init__(self, test, local_label, dest_addr, dest_addr_len):
+ def __init__(self, test, local_label, dest_addr, dest_addr_len,
+ table_id=0, ip_table_id=0, is_ip6=0):
self._test = test
- self.dest_addr = socket.inet_pton(socket.AF_INET, dest_addr)
self.dest_addr_len = dest_addr_len
+ self.dest_addr = dest_addr
+ self.ip_addr = ip_address(text_type(dest_addr))
self.local_label = local_label
+ self.table_id = table_id
+ self.ip_table_id = ip_table_id
+ self.prefix = mk_network(dest_addr, dest_addr_len)
def add_vpp_config(self):
self._test.vapi.mpls_ip_bind_unbind(self.local_label,
- self.dest_addr,
- self.dest_addr_len)
+ self.prefix,
+ table_id=self.table_id,
+ ip_table_id=self.ip_table_id)
+ self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
self._test.vapi.mpls_ip_bind_unbind(self.local_label,
- self.dest_addr,
- self.dest_addr_len,
+ self.prefix,
+ table_id=self.table_id,
+ ip_table_id=self.ip_table_id,
is_bind=0)
+ def query_vpp_config(self):
+ dump = self._test.vapi.mpls_route_dump(self.table_id)
+ for e in dump:
+ if self.local_label == e.mr_route.mr_label \
+ and self.table_id == e.mr_route.mr_table_id:
+ return True
+ return False
+
+ def object_id(self):
+ return ("%d:%s binds %d:%s/%d"
+ % (self.table_id,
+ self.local_label,
+ self.ip_table_id,
+ self.dest_addr,
+ self.dest_addr_len))
-class MplsRoute:
+
+class VppMplsTable(VppObject):
+
+ def __init__(self,
+ test,
+ table_id):
+ self._test = test
+ self.table_id = table_id
+
+ def add_vpp_config(self):
+ self._test.vapi.mpls_table_add_del(
+ self.table_id,
+ is_add=1)
+ self._test.registry.register(self, self._test.logger)
+
+ def remove_vpp_config(self):
+ self._test.vapi.mpls_table_add_del(
+ self.table_id,
+ is_add=0)
+
+ def query_vpp_config(self):
+ dump = self._test.vapi.mpls_table_dump()
+ for d in dump:
+ if d.mt_table.mt_table_id == self.table_id:
+ return True
+ return False
+
+ def object_id(self):
+ return ("table-mpls-%d" % (self.table_id))
+
+
+class VppMplsRoute(VppObject):
"""
- MPLS Route
+ MPLS Route/LSP
"""
- def __init__(self, test, local_label, eos_bit, paths, table_id=0):
+ def __init__(self, test, local_label, eos_bit, paths, table_id=0,
+ is_multicast=0,
+ eos_proto=FibPathProto.FIB_PATH_NH_PROTO_IP4):
self._test = test
self.paths = paths
self.local_label = local_label
self.eos_bit = eos_bit
+ self.eos_proto = eos_proto
self.table_id = table_id
+ self.is_multicast = is_multicast
def add_vpp_config(self):
+ paths = []
for path in self.paths:
- self._test.vapi.mpls_route_add_del(
- self.local_label,
- self.eos_bit,
- 1,
- path.nh_addr,
- path.nh_itf,
- table_id=self.table_id,
- next_hop_out_label_stack=path.nh_labels,
- next_hop_n_out_labels=len(
- path.nh_labels),
- next_hop_via_label=path.nh_via_label,
- next_hop_table_id=path.nh_table_id)
+ paths.append(path.encode())
+
+ r = self._test.vapi.mpls_route_add_del(self.table_id,
+ self.local_label,
+ self.eos_bit,
+ self.eos_proto,
+ self.is_multicast,
+ paths, 1, 0)
+ self.stats_index = r.stats_index
+ self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
+ paths = []
for path in self.paths:
- self._test.vapi.mpls_route_add_del(self.local_label,
- self.eos_bit,
- 1,
- path.nh_addr,
- path.nh_itf,
- table_id=self.table_id,
- is_add=0)
+ paths.append(path.encode())
+
+ self._test.vapi.mpls_route_add_del(self.table_id,
+ self.local_label,
+ self.eos_bit,
+ self.eos_proto,
+ self.is_multicast,
+ paths, 0, 0)
+
+ def query_vpp_config(self):
+ return find_mpls_route(self._test, self.table_id,
+ self.local_label, self.eos_bit)
+
+ def object_id(self):
+ return ("mpls-route-%d:%s/%d"
+ % (self.table_id,
+ self.local_label,
+ 20 + self.eos_bit))
+
+ def get_stats_to(self):
+ c = self._test.statistics.get_counter("/net/route/to")
+ return c[0][self.stats_index]
+
+ def get_stats_via(self):
+ c = self._test.statistics.get_counter("/net/route/via")
+ return c[0][self.stats_index]