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 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
+
+
+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 VppRoutePath(object):
def __init__(
nh_table_id=0,
labels=[],
nh_via_label=MPLS_LABEL_INVALID,
- is_ip6=0):
+ is_ip6=0,
+ rpf_id=0,
+ is_interface_rx=0):
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 is_ip6:
- self.nh_addr = socket.inet_pton(socket.AF_INET6, nh_addr)
+ self.nh_addr = inet_pton(AF_INET6, nh_addr)
else:
- self.nh_addr = socket.inet_pton(socket.AF_INET, nh_addr)
+ self.nh_addr = inet_pton(AF_INET, nh_addr)
+ self.is_interface_rx = is_interface_rx
+ self.is_rpf_id = 0
+ if rpf_id != 0:
+ self.is_rpf_id = 1
+ self.nh_itf = rpf_id
class VppMRoutePath(VppRoutePath):
"""
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:
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)
path.nh_addr,
path.nh_itf,
table_id=self.table_id,
- is_add=0)
+ is_add=0,
+ is_ipv6=self.is_ip6)
def query_vpp_config(self):
- dump = self._test.vapi.ip_fib_dump()
- for e in dump:
- if self.dest_addr == e.address \
- and self.dest_addr_len == e.address_length \
- and self.table_id == e.table_id:
- return True
- return False
+ 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()
def object_id(self):
return ("%d:%s/%d"
% (self.table_id,
- socket.inet_ntop(socket.AF_INET, self.dest_addr),
+ self.dest_addr_p,
self.dest_addr_len))
"""
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)
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:
if self.is_ip6:
return ("%d:(%s,%s/%d)"
% (self.table_id,
- socket.inet_ntop(socket.AF_INET6, self.src_addr),
- socket.inet_ntop(socket.AF_INET6, self.grp_addr),
+ 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,
- socket.inet_ntop(socket.AF_INET, self.src_addr),
- socket.inet_ntop(socket.AF_INET, self.grp_addr),
+ inet_ntop(AF_INET, self.src_addr),
+ inet_ntop(AF_INET, self.grp_addr),
self.grp_addr_len))
def __init__(self, test, local_label, dest_addr, dest_addr_len,
table_id=0, ip_table_id=0):
self._test = test
- self.dest_addr = socket.inet_pton(socket.AF_INET, dest_addr)
+ self.dest_addr = inet_pton(AF_INET, dest_addr)
self.dest_addr_len = dest_addr_len
self.local_label = local_label
self.table_id = table_id
% (self.table_id,
self.local_label,
self.ip_table_id,
- socket.inet_ntop(socket.AF_INET, self.dest_addr),
+ inet_ntop(AF_INET, self.dest_addr),
self.dest_addr_len))
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,
1,
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),
1,
path.nh_addr,
path.nh_itf,
+ is_rpf_id=path.is_rpf_id,
table_id=self.table_id,
is_add=0)
Code Review / vpp.git / blobdiff