from vpp_object import *
from socket import inet_pton, inet_ntop, AF_INET, AF_INET6
+from vpp_ip import *
# from vnet/vnet/mpls/mpls_types.h
MPLS_IETF_MAX_LABEL = 0xfffff
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
+class MplsLspMode:
+ PIPE = 0
+ UNIFORM = 1
+
+
+def ip_to_dpo_proto(addr):
+ if addr.version is 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):
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,
is_add=0)
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",
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(
+ self.intf.sw_if_index,
+ self.prefix.bytes,
+ self.prefix.length,
+ is_add=1,
+ is_ipv6=self.prefix.is_ip6)
+ self._test.registry.register(self, self._test.logger)
+
+ def remove_vpp_config(self):
+ self._test.vapi.sw_interface_add_del_address(
+ self.intf.sw_if_index,
+ self.prefix.bytes,
+ self.prefix.length,
+ is_add=0,
+ is_ipv6=self.prefix.is_ip6)
+
+ def query_vpp_config(self):
+ return fib_interface_ip_prefix(self._test,
+ self.prefix.address,
+ self.prefix.length,
+ self.intf.sw_if_index)
+
+ def __str__(self):
+ return self.object_id()
+
+ 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 __str__(self):
+ return self.object_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__(
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.nh_itf = nh_sw_if_index
self.nh_table_id = nh_table_id
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,
+ 'afi': 0,
+ '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):
- super(VppMRoutePath, self).__init__("0.0.0.0",
- nh_sw_if_index)
+ 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):
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_unreach=0, is_prohibit=0, is_drop=0):
self._test = test
self.paths = paths
self.dest_addr_len = dest_addr_len
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)
self.is_prohibit = is_prohibit
def add_vpp_config(self):
- if self.is_local or self.is_unreach or self.is_prohibit:
- self._test.vapi.ip_add_del_route(
+ if self.is_local or self.is_unreach or \
+ self.is_prohibit or self.is_drop:
+ r = self._test.vapi.ip_add_del_route(
self.dest_addr,
self.dest_addr_len,
inet_pton(AF_INET6, "::"),
is_local=self.is_local,
is_unreach=self.is_unreach,
is_prohibit=self.is_prohibit,
+ is_drop=self.is_drop,
table_id=self.table_id,
is_ipv6=self.is_ip6)
else:
for path in self.paths:
- self._test.vapi.ip_add_del_route(
+ lstack = path.encode_labels()
+
+ r = 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_out_label_stack=lstack,
+ next_hop_n_out_labels=len(lstack),
next_hop_via_label=path.nh_via_label,
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_dvr=path.is_dvr,
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.stats_index = r.stats_index
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
- if self.is_local or self.is_unreach or self.is_prohibit:
+ if self.is_local or self.is_unreach or \
+ self.is_prohibit or self.is_drop:
self._test.vapi.ip_add_del_route(
self.dest_addr,
self.dest_addr_len,
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_udp_encap=path.is_udp_encap,
+ is_ipv6=self.is_ip6,
+ is_dvr=path.is_dvr)
def query_vpp_config(self):
return find_route(self._test,
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):
"""
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)
def add_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.nh_itf,
- path.nh_i_flags,
- rpf_id=self.rpf_id,
- table_id=self.table_id,
- is_ipv6=self.is_ip6)
+ 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):
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)
self.grp_addr,
self.grp_addr_len,
self.e_flags,
+ 0,
0xffffffff,
+ "",
0,
table_id=self.table_id,
is_ipv6=self.is_ip6)
self.grp_addr,
self.grp_addr_len,
self.e_flags,
+ 0,
0xffffffff,
+ "",
0,
rpf_id=self.rpf_id,
table_id=self.table_id,
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):
- 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
+ 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 __str__(self):
return self.object_id()
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):
def add_vpp_config(self):
is_multipath = len(self.paths) > 1
for path in self.paths:
- self._test.vapi.mpls_route_add_del(
+ lstack = path.encode_labels()
+
+ r = self._test.vapi.mpls_route_add_del(
self.local_label,
self.eos_bit,
path.proto,
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_out_label_stack=lstack,
+ next_hop_n_out_labels=len(lstack),
next_hop_via_label=path.nh_via_label,
next_hop_table_id=path.nh_table_id)
+ self.stats_index = r.stats_index
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
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
+ return find_mpls_route(self._test, self.table_id,
+ self.local_label, self.eos_bit)
def __str__(self):
return self.object_id()
% (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]
Code Review / vpp.git / blobdiff