object abstractions for representing IP routes in VPP
"""
-import socket
+from vpp_object import *
+from socket import inet_pton, inet_ntop, AF_INET, AF_INET6
# from vnet/vnet/mpls/mpls_types.h
MPLS_IETF_MAX_LABEL = 0xfffff
MPLS_LABEL_INVALID = MPLS_IETF_MAX_LABEL + 1
-class RoutePath(object):
+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 DpoProto:
+ DPO_PROTO_IP4 = 0
+ DPO_PROTO_IP6 = 1
+ DPO_PROTO_MPLS = 2
+ DPO_PROTO_ETHERNET = 3
+ DPO_PROTO_NSH = 4
+
+
+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
+
+
+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(
+ self.table_id,
+ is_ipv6=self.is_ip6,
+ is_add=1)
+ self._test.registry.register(self, self._test.logger)
+
+ def remove_vpp_config(self):
+ self._test.vapi.ip_table_add_del(
+ self.table_id,
+ is_ipv6=self.is_ip6,
+ is_add=0)
+
+ def query_vpp_config(self):
+ # 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 __str__(self):
+ return self.object_id()
+
+ def object_id(self):
+ return ("table-%s-%d" %
+ ("v6" if self.is_ip6 == 1 else "v4",
+ self.table_id))
+
+
+class VppRoutePath(object):
def __init__(
self,
nh_table_id=0,
labels=[],
nh_via_label=MPLS_LABEL_INVALID,
- is_ip6=0):
+ rpf_id=0,
+ is_interface_rx=0,
+ is_resolve_host=0,
+ is_resolve_attached=0,
+ is_source_lookup=0,
+ is_udp_encap=0,
+ next_hop_id=0xffffffff,
+ proto=DpoProto.DPO_PROTO_IP4):
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
+ 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 = socket.inet_pton(socket.AF_INET, nh_addr)
+ 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
-class MRoutePath(RoutePath):
+class VppMRoutePath(VppRoutePath):
def __init__(self, nh_sw_if_index, flags):
- super(MRoutePath, self).__init__("0.0.0.0",
- nh_sw_if_index)
+ super(VppMRoutePath, self).__init__("0.0.0.0",
+ nh_sw_if_index)
self.nh_i_flags = flags
-class IpRoute:
+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, is_ip6=0, is_local=0,
+ is_unreach=0, is_prohibit=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.dest_addr_p = dest_addr
if is_ip6:
- self.dest_addr = socket.inet_pton(socket.AF_INET6, dest_addr)
+ self.dest_addr = inet_pton(AF_INET6, dest_addr)
else:
- self.dest_addr = socket.inet_pton(socket.AF_INET, dest_addr)
+ 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_local:
+ if self.is_local or self.is_unreach or self.is_prohibit:
self._test.vapi.ip_add_del_route(
self.dest_addr,
self.dest_addr_len,
- socket.inet_pton(socket.AF_INET6, "::"),
+ inet_pton(AF_INET6, "::"),
0xffffffff,
- is_local=1,
+ is_local=self.is_local,
+ is_unreach=self.is_unreach,
+ is_prohibit=self.is_prohibit,
table_id=self.table_id,
is_ipv6=self.is_ip6)
else:
next_hop_n_out_labels=len(
path.nh_labels),
next_hop_via_label=path.nh_via_label,
- is_ipv6=self.is_ip6)
+ next_hop_table_id=path.nh_table_id,
+ next_hop_id=path.next_hop_id,
+ is_ipv6=self.is_ip6,
+ is_l2_bridged=1
+ if path.proto == DpoProto.DPO_PROTO_ETHERNET else 0,
+ is_resolve_host=path.is_resolve_host,
+ is_resolve_attached=path.is_resolve_attached,
+ is_source_lookup=path.is_source_lookup,
+ is_udp_encap=path.is_udp_encap,
+ is_multipath=1 if len(self.paths) > 1 else 0)
+ self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
- if self.is_local:
+ if self.is_local or self.is_unreach or self.is_prohibit:
self._test.vapi.ip_add_del_route(
self.dest_addr,
self.dest_addr_len,
- socket.inet_pton(socket.AF_INET6, "::"),
+ inet_pton(AF_INET6, "::"),
0xffffffff,
- is_local=1,
+ is_local=self.is_local,
+ is_unreach=self.is_unreach,
+ is_prohibit=self.is_prohibit,
is_add=0,
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,
- is_add=0)
+ 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_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_udp_encap=path.is_udp_encap,
+ is_ipv6=self.is_ip6)
+
+ 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 __str__(self):
+ return self.object_id()
-class IpMRoute:
+ def object_id(self):
+ return ("%d:%s/%d"
+ % (self.table_id,
+ self.dest_addr_p,
+ self.dest_addr_len))
+
+
+class VppIpMRoute(VppObject):
"""
IP Multicast Route
"""
def __init__(self, test, src_addr, grp_addr,
- grp_addr_len, e_flags, paths, table_id=0, is_ip6=0):
+ 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
if is_ip6:
- self.grp_addr = socket.inet_pton(socket.AF_INET6, grp_addr)
- self.src_addr = socket.inet_pton(socket.AF_INET6, src_addr)
+ self.grp_addr = inet_pton(AF_INET6, grp_addr)
+ self.src_addr = inet_pton(AF_INET6, src_addr)
else:
- self.grp_addr = socket.inet_pton(socket.AF_INET, grp_addr)
- self.src_addr = socket.inet_pton(socket.AF_INET, src_addr)
+ 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:
self.e_flags,
path.nh_itf,
path.nh_i_flags,
+ rpf_id=self.rpf_id,
table_id=self.table_id,
is_ipv6=self.is_ip6)
+ self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
for path in self.paths:
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,
+ 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:
table_id=self.table_id,
is_ipv6=self.is_ip6)
+ def query_vpp_config(self):
+ dump = self._test.vapi.ip_fib_dump()
+ for e in dump:
+ if self.grp_addr == e.address \
+ and self.grp_addr_len == e.address_length \
+ and self.table_id == e.table_id:
+ return True
+ return False
+
+ def __str__(self):
+ return self.object_id()
+
+ 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))
+
-class MFibSignal:
+class VppMFibSignal(object):
def __init__(self, test, route, interface, packet):
self.route = route
self.interface = interface
signal.src_address[i])
-class MplsIpBind:
+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.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_addr,
- self.dest_addr_len)
+ 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_addr,
+ self.dest_addrn,
self.dest_addr_len,
- is_bind=0)
+ 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 __str__(self):
+ return self.object_id()
+
+ 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
-class MplsRoute:
+ def __str__(self):
+ return self.object_id()
+
+ 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):
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:
self._test.vapi.mpls_route_add_del(
self.local_label,
self.eos_bit,
- 1,
+ path.proto,
path.nh_addr,
path.nh_itf,
+ is_multicast=self.is_multicast,
+ is_multipath=is_multipath,
table_id=self.table_id,
+ is_interface_rx=path.is_interface_rx,
+ is_rpf_id=path.is_rpf_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)
+ 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(self.local_label,
self.eos_bit,
- 1,
+ path.proto,
path.nh_addr,
path.nh_itf,
+ is_rpf_id=path.is_rpf_id,
table_id=self.table_id,
is_add=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.eos_bit == e.eos_bit \
+ and self.table_id == e.table_id:
+ return True
+ return False
+
+ def __str__(self):
+ return self.object_id()
+
+ def object_id(self):
+ return ("%d:%s/%d"
+ % (self.table_id,
+ self.local_label,
+ 20+self.eos_bit))
Code Review / vpp.git / blobdiff