| """ |
| IP Routes |
| |
| object abstractions for representing IP routes in VPP |
| """ |
| |
| from vpp_object import VppObject |
| from socket import inet_pton, inet_ntop, AF_INET, AF_INET6 |
| from vpp_ip import DpoProto, VppIpPrefix |
| |
| # from vnet/vnet/mpls/mpls_types.h |
| MPLS_IETF_MAX_LABEL = 0xfffff |
| MPLS_LABEL_INVALID = MPLS_IETF_MAX_LABEL + 1 |
| |
| |
| 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 MplsLspMode: |
| PIPE = 0 |
| UNIFORM = 1 |
| |
| |
| def ip_to_dpo_proto(addr): |
| if addr.version == 6: |
| return DpoProto.DPO_PROTO_IP6 |
| else: |
| return DpoProto.DPO_PROTO_IP4 |
| |
| |
| def find_route(test, ip_addr, len, table_id=0, inet=AF_INET): |
| if inet == AF_INET: |
| s = 4 |
| routes = test.vapi.ip_fib_dump() |
| else: |
| s = 16 |
| routes = test.vapi.ip6_fib_dump() |
| |
| route_addr = inet_pton(inet, ip_addr) |
| for e in routes: |
| if route_addr == e.address[:s] \ |
| and len == e.address_length \ |
| and table_id == e.table_id: |
| return True |
| return False |
| |
| |
| def find_mroute(test, grp_addr, src_addr, grp_addr_len, |
| table_id=0, inet=AF_INET): |
| if inet == AF_INET: |
| s = 4 |
| routes = test.vapi.ip_mfib_dump() |
| else: |
| s = 16 |
| routes = test.vapi.ip6_mfib_dump() |
| gaddr = inet_pton(inet, grp_addr) |
| saddr = inet_pton(inet, src_addr) |
| for e in routes: |
| if gaddr == e.grp_address[:s] \ |
| and grp_addr_len == e.address_length \ |
| and saddr == e.src_address[:s] \ |
| and table_id == e.table_id: |
| return True |
| return False |
| |
| |
| def find_mpls_route(test, table_id, label, eos_bit, paths=None): |
| dump = test.vapi.mpls_fib_dump() |
| for e in dump: |
| if label == e.label \ |
| and eos_bit == e.eos_bit \ |
| and table_id == e.table_id: |
| if not paths: |
| return True |
| else: |
| if (len(paths) != len(e.path)): |
| return False |
| for i in range(len(paths)): |
| if (paths[i] != e.path[i]): |
| return False |
| return True |
| return False |
| |
| |
| def fib_interface_ip_prefix(test, address, length, sw_if_index): |
| vp = VppIpPrefix(address, length) |
| addrs = test.vapi.ip_address_dump(sw_if_index, is_ipv6=vp.is_ip6) |
| |
| if vp.is_ip6: |
| n = 16 |
| else: |
| n = 4 |
| |
| for a in addrs: |
| if a.prefix_length == length and \ |
| a.sw_if_index == sw_if_index and \ |
| a.ip[:n] == vp.bytes: |
| 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_ipv6=self.is_ip6, is_add=1, |
| table_id=self.table_id) |
| self._test.registry.register(self, self._test.logger) |
| |
| def remove_vpp_config(self): |
| self._test.vapi.ip_table_add_del(is_ipv6=self.is_ip6, is_add=0, |
| table_id=self.table_id) |
| |
| 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, |
| inet=AF_INET6 if self.is_ip6 == 1 else AF_INET) |
| |
| 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.prefix = VppIpPrefix(addr, len) |
| |
| def add_vpp_config(self): |
| self._test.vapi.sw_interface_add_del_address( |
| sw_if_index=self.intf.sw_if_index, address=self.prefix.bytes, |
| address_length=self.prefix.length, is_ipv6=self.prefix.is_ip6, |
| is_add=1) |
| self._test.registry.register(self, self._test.logger) |
| |
| def remove_vpp_config(self): |
| self._test.vapi.sw_interface_add_del_address( |
| sw_if_index=self.intf.sw_if_index, address=self.prefix.bytes, |
| address_length=self.prefix.length, is_ipv6=self.prefix.is_ip6, |
| is_add=0) |
| |
| def query_vpp_config(self): |
| return fib_interface_ip_prefix(self._test, |
| self.prefix.address, |
| self.prefix.length, |
| 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 VppRoutePath(object): |
| |
| def __init__( |
| self, |
| nh_addr, |
| nh_sw_if_index, |
| nh_table_id=0, |
| labels=[], |
| nh_via_label=MPLS_LABEL_INVALID, |
| rpf_id=0, |
| is_interface_rx=0, |
| is_resolve_host=0, |
| is_resolve_attached=0, |
| is_source_lookup=0, |
| is_udp_encap=0, |
| is_dvr=0, |
| next_hop_id=0xffffffff, |
| proto=DpoProto.DPO_PROTO_IP4): |
| self.proto = proto |
| 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 |
| self.weight = 1 |
| self.rpf_id = rpf_id |
| if self.proto is DpoProto.DPO_PROTO_IP6: |
| self.nh_addr = inet_pton(AF_INET6, nh_addr) |
| elif self.proto is DpoProto.DPO_PROTO_IP4: |
| self.nh_addr = inet_pton(AF_INET, nh_addr) |
| else: |
| self.nh_addr = inet_pton(AF_INET6, "::") |
| self.is_resolve_host = is_resolve_host |
| self.is_resolve_attached = is_resolve_attached |
| self.is_interface_rx = is_interface_rx |
| self.is_source_lookup = is_source_lookup |
| self.is_rpf_id = 0 |
| if rpf_id != 0: |
| self.is_rpf_id = 1 |
| self.nh_itf = rpf_id |
| self.is_udp_encap = is_udp_encap |
| self.next_hop_id = next_hop_id |
| self.is_dvr = is_dvr |
| |
| 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}) |
| return lstack |
| |
| def encode(self): |
| return {'next_hop': self.nh_addr, |
| 'weight': 1, |
| 'preference': 0, |
| 'table_id': self.nh_table_id, |
| 'next_hop_id': self.next_hop_id, |
| 'sw_if_index': self.nh_itf, |
| 'afi': self.proto, |
| 'is_udp_encap': self.is_udp_encap, |
| 'n_labels': len(self.nh_labels), |
| 'label_stack': self.encode_labels()} |
| |
| def __eq__(self, other): |
| if isinstance(other, self.__class__): |
| return self.nh_addr == other.nh_addr |
| 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: |
| return False |
| |
| def __ne__(self, other): |
| return not (self == other) |
| |
| |
| class VppMRoutePath(VppRoutePath): |
| |
| def __init__(self, nh_sw_if_index, flags, |
| nh=None, |
| proto=DpoProto.DPO_PROTO_IP4, |
| bier_imp=0): |
| if not nh: |
| nh = "::" if proto is DpoProto.DPO_PROTO_IP6 else "0.0.0.0" |
| super(VppMRoutePath, self).__init__(nh, |
| nh_sw_if_index, |
| proto=proto) |
| self.nh_i_flags = flags |
| self.bier_imp = bier_imp |
| |
| |
| class VppIpRoute(VppObject): |
| """ |
| IP Route |
| """ |
| |
| def __init__(self, test, dest_addr, |
| dest_addr_len, paths, table_id=0, is_ip6=0, is_local=0, |
| is_unreach=0, is_prohibit=0, is_drop=0): |
| 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 |
| self.is_unreach = is_unreach |
| self.is_prohibit = is_prohibit |
| self.is_drop = is_drop |
| self.dest_addr_p = dest_addr |
| if is_ip6: |
| self.dest_addr = inet_pton(AF_INET6, dest_addr) |
| else: |
| self.dest_addr = inet_pton(AF_INET, dest_addr) |
| |
| def modify(self, paths, is_local=0, |
| is_unreach=0, is_prohibit=0): |
| self.paths = paths |
| self.is_local = is_local |
| self.is_unreach = is_unreach |
| self.is_prohibit = is_prohibit |
| |
| def add_vpp_config(self): |
| if self.is_unreach or self.is_prohibit or self.is_drop: |
| r = self._test.vapi.ip_add_del_route( |
| dst_address=self.dest_addr, |
| dst_address_length=self.dest_addr_len, |
| next_hop_address=inet_pton( |
| AF_INET6, "::"), |
| next_hop_sw_if_index=0xffffffff, |
| table_id=self.table_id, |
| is_drop=self.is_drop, |
| is_unreach=self.is_unreach, |
| is_prohibit=self.is_prohibit, |
| is_ipv6=self.is_ip6, |
| is_local=self.is_local) |
| else: |
| for path in self.paths: |
| lstack = path.encode_labels() |
| |
| r = self._test.vapi.ip_add_del_route( |
| dst_address=self.dest_addr, |
| dst_address_length=self.dest_addr_len, |
| next_hop_address=path.nh_addr, |
| next_hop_sw_if_index=path.nh_itf, table_id=self.table_id, |
| next_hop_table_id=path.nh_table_id, |
| next_hop_n_out_labels=len(lstack), |
| next_hop_out_label_stack=lstack, |
| next_hop_via_label=path.nh_via_label, |
| next_hop_id=path.next_hop_id, |
| is_resolve_host=path.is_resolve_host, |
| is_resolve_attached=path.is_resolve_attached, |
| is_ipv6=self.is_ip6, is_local=self.is_local, |
| is_multipath=1 if len(self.paths) > 1 else 0, |
| is_dvr=path.is_dvr, is_udp_encap=path.is_udp_encap, |
| is_source_lookup=path.is_source_lookup) |
| self.stats_index = r.stats_index |
| self._test.registry.register(self, self._test.logger) |
| |
| def remove_vpp_config(self): |
| if self.is_unreach or self.is_prohibit or self.is_drop: |
| self._test.vapi.ip_add_del_route( |
| dst_address=self.dest_addr, |
| dst_address_length=self.dest_addr_len, |
| next_hop_address=inet_pton( |
| AF_INET6, "::"), |
| next_hop_sw_if_index=0xffffffff, |
| table_id=self.table_id, is_add=0, |
| is_unreach=self.is_unreach, |
| is_prohibit=self.is_prohibit, |
| is_ipv6=self.is_ip6, |
| is_local=self.is_local) |
| else: |
| for path in self.paths: |
| self._test.vapi.ip_add_del_route( |
| dst_address=self.dest_addr, |
| dst_address_length=self.dest_addr_len, |
| next_hop_address=path.nh_addr, |
| next_hop_sw_if_index=path.nh_itf, |
| table_id=self.table_id, |
| next_hop_table_id=path.nh_table_id, |
| next_hop_via_label=path.nh_via_label, |
| next_hop_id=path.next_hop_id, |
| is_add=0, is_ipv6=self.is_ip6, |
| is_dvr=path.is_dvr, |
| is_udp_encap=path.is_udp_encap) |
| |
| def query_vpp_config(self): |
| return find_route(self._test, |
| self.dest_addr_p, |
| self.dest_addr_len, |
| self.table_id, |
| inet=AF_INET6 if self.is_ip6 == 1 else AF_INET) |
| |
| def object_id(self): |
| return ("%d:%s/%d" |
| % (self.table_id, |
| self.dest_addr_p, |
| self.dest_addr_len)) |
| |
| 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, is_ip6=0): |
| self._test = test |
| self.paths = paths |
| self.grp_addr_len = grp_addr_len |
| self.table_id = table_id |
| self.e_flags = e_flags |
| self.is_ip6 = is_ip6 |
| self.rpf_id = rpf_id |
| |
| self.grp_addr_p = grp_addr |
| self.src_addr_p = src_addr |
| if is_ip6: |
| self.grp_addr = inet_pton(AF_INET6, grp_addr) |
| self.src_addr = inet_pton(AF_INET6, src_addr) |
| else: |
| self.grp_addr = inet_pton(AF_INET, grp_addr) |
| self.src_addr = inet_pton(AF_INET, src_addr) |
| |
| def add_vpp_config(self): |
| for path in self.paths: |
| r = self._test.vapi.ip_mroute_add_del(self.src_addr, |
| self.grp_addr, |
| self.grp_addr_len, |
| self.e_flags, |
| path.proto, |
| path.nh_itf, |
| path.nh_addr, |
| path.nh_i_flags, |
| bier_imp=path.bier_imp, |
| rpf_id=self.rpf_id, |
| table_id=self.table_id, |
| is_ipv6=self.is_ip6) |
| self.stats_index = r.stats_index |
| self._test.registry.register(self, self._test.logger) |
| |
| def remove_vpp_config(self): |
| for path in self.paths: |
| self._test.vapi.ip_mroute_add_del(self.src_addr, |
| self.grp_addr, |
| self.grp_addr_len, |
| self.e_flags, |
| path.proto, |
| path.nh_itf, |
| path.nh_addr, |
| path.nh_i_flags, |
| table_id=self.table_id, |
| bier_imp=path.bier_imp, |
| is_add=0, |
| is_ipv6=self.is_ip6) |
| |
| def update_entry_flags(self, flags): |
| self.e_flags = flags |
| self._test.vapi.ip_mroute_add_del(self.src_addr, |
| self.grp_addr, |
| self.grp_addr_len, |
| self.e_flags, |
| 0, |
| 0xffffffff, |
| "", |
| 0, |
| table_id=self.table_id, |
| is_ipv6=self.is_ip6) |
| |
| def update_rpf_id(self, rpf_id): |
| self.rpf_id = rpf_id |
| self._test.vapi.ip_mroute_add_del(self.src_addr, |
| self.grp_addr, |
| self.grp_addr_len, |
| self.e_flags, |
| 0, |
| 0xffffffff, |
| "", |
| 0, |
| rpf_id=self.rpf_id, |
| table_id=self.table_id, |
| is_ipv6=self.is_ip6) |
| |
| def update_path_flags(self, itf, flags): |
| for path in self.paths: |
| if path.nh_itf == itf: |
| path.nh_i_flags = flags |
| break |
| self._test.vapi.ip_mroute_add_del(self.src_addr, |
| self.grp_addr, |
| self.grp_addr_len, |
| self.e_flags, |
| path.proto, |
| path.nh_itf, |
| path.nh_addr, |
| path.nh_i_flags, |
| table_id=self.table_id, |
| is_ipv6=self.is_ip6) |
| |
| def query_vpp_config(self): |
| return find_mroute(self._test, |
| self.grp_addr_p, |
| self.src_addr_p, |
| self.grp_addr_len, |
| self.table_id, |
| inet=AF_INET6 if self.is_ip6 == 1 else AF_INET) |
| |
| def object_id(self): |
| if self.is_ip6: |
| return ("%d:(%s,%s/%d)" |
| % (self.table_id, |
| inet_ntop(AF_INET6, self.src_addr), |
| inet_ntop(AF_INET6, self.grp_addr), |
| self.grp_addr_len)) |
| else: |
| return ("%d:(%s,%s/%d)" |
| % (self.table_id, |
| inet_ntop(AF_INET, self.src_addr), |
| inet_ntop(AF_INET, self.grp_addr), |
| self.grp_addr_len)) |
| |
| 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.grp_addr_len, |
| signal.grp_address_len) |
| for i in range(self.route.grp_addr_len / 8): |
| self.test.assertEqual(self.route.grp_addr[i], |
| signal.grp_address[i]) |
| if (self.route.grp_addr_len > 32): |
| for i in range(4): |
| self.test.assertEqual(self.route.src_addr[i], |
| signal.src_address[i]) |
| |
| |
| class VppMplsIpBind(VppObject): |
| """ |
| MPLS to IP Binding |
| """ |
| |
| 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_len = dest_addr_len |
| self.dest_addr = dest_addr |
| self.local_label = local_label |
| self.table_id = table_id |
| self.ip_table_id = ip_table_id |
| self.is_ip6 = is_ip6 |
| if is_ip6: |
| self.dest_addrn = inet_pton(AF_INET6, dest_addr) |
| else: |
| self.dest_addrn = inet_pton(AF_INET, dest_addr) |
| |
| def add_vpp_config(self): |
| self._test.vapi.mpls_ip_bind_unbind(self.local_label, |
| self.dest_addrn, |
| self.dest_addr_len, |
| table_id=self.table_id, |
| ip_table_id=self.ip_table_id, |
| is_ip4=(self.is_ip6 == 0)) |
| 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_addrn, |
| self.dest_addr_len, |
| table_id=self.table_id, |
| ip_table_id=self.ip_table_id, |
| is_bind=0, |
| is_ip4=(self.is_ip6 == 0)) |
| |
| def query_vpp_config(self): |
| dump = self._test.vapi.mpls_fib_dump() |
| for e in dump: |
| if self.local_label == e.label \ |
| and self.table_id == e.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 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): |
| # find the default route |
| dump = self._test.vapi.mpls_fib_dump() |
| if len(dump): |
| return True |
| return False |
| |
| def object_id(self): |
| return ("table-mpls-%d" % (self.table_id)) |
| |
| |
| class VppMplsRoute(VppObject): |
| """ |
| MPLS Route/LSP |
| """ |
| |
| def __init__(self, test, local_label, eos_bit, paths, table_id=0, |
| is_multicast=0): |
| self._test = test |
| self.paths = paths |
| self.local_label = local_label |
| self.eos_bit = eos_bit |
| self.table_id = table_id |
| self.is_multicast = is_multicast |
| |
| def add_vpp_config(self): |
| is_multipath = len(self.paths) > 1 |
| for path in self.paths: |
| lstack = path.encode_labels() |
| |
| r = self._test.vapi.mpls_route_add_del( |
| mr_label=self.local_label, |
| mr_eos=self.eos_bit, |
| mr_next_hop_proto=path.proto, |
| mr_next_hop=path.nh_addr, |
| mr_next_hop_sw_if_index=path.nh_itf, |
| mr_table_id=self.table_id, |
| mr_next_hop_table_id=path.nh_table_id, |
| mr_next_hop_n_out_labels=len( |
| lstack), |
| mr_next_hop_out_label_stack=lstack, |
| mr_next_hop_via_label=path.nh_via_label, |
| mr_is_interface_rx=path.is_interface_rx, |
| mr_is_rpf_id=path.is_rpf_id, |
| mr_is_multicast=self.is_multicast, |
| mr_is_multipath=is_multipath) |
| self.stats_index = r.stats_index |
| self._test.registry.register(self, self._test.logger) |
| |
| def remove_vpp_config(self): |
| for path in self.paths: |
| self._test.vapi.mpls_route_add_del( |
| mr_label=self.local_label, |
| mr_eos=self.eos_bit, |
| mr_next_hop_proto=path.proto, |
| mr_next_hop=path.nh_addr, |
| mr_next_hop_sw_if_index=path.nh_itf, |
| mr_table_id=self.table_id, |
| mr_is_rpf_id=path.is_rpf_id, |
| mr_is_add=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 ("%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] |