/*
* Copyright (c) 2015 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef included_vnet_api_errno_h
#define included_vnet_api_errno_h
#include <stdarg.h>
#include <vppinfra/types.h>
#include <vppinfra/format.h>
#define foreach_vnet_api_error \
_(UNSPECIFIED, -1, "Unspecified Error") \
_(INVALID_SW_IF_INDEX, -2, "Invalid sw_if_index") \
_(NO_SUCH_FIB, -3, "No such FIB / VRF") \
_(NO_SUCH_INNER_FIB, -4, "No such inner FIB / VRF") \
_(NO_SUCH_LABEL, -5, "No such label") \
_(NO_SUCH_ENTRY, -6, "No such entry") \
_(INVALID_VALUE, -7, "Invalid value") \
_(INVALID_VALUE_2, -8, "Invalid value #2") \
_(UNIMPLEMENTED, -9, "Unimplemented") \
_(INVALID_SW_IF_INDEX_2, -10, "Invalid sw_if_index #2") \
_(SYSCALL_ERROR_1, -11, "System call error #1") \
_(SYSCALL_ERROR_2, -12, "System call error #2") \
_(SYSCALL_ERROR_3, -13, "System call error #3") \
_(SYSCALL_ERROR_4, -14, "System call error #4") \
_(SYSCALL_ERROR_5, -15, "System call error #5") \
_(SYSCALL_ERROR_6, -16, "System call error #6") \
_(SYSCALL_ERROR_7, -17, "System call error #7") \
_(SYSCALL_ERROR_8, -18, "System call error #8") \
_(SYSCALL_ERROR_9, -19, "System call error #9") \
_(SYSCALL_ERROR_10, -20, "System call error #10") \
_(FEATURE_DISABLED, -30, "Feature disabled by configuration") \
_(INVALID_REGISTRATION, -31, "Invalid registration") \
_(NEXT_HOP_NOT_IN_FIB, -50, "Next hop not in FIB") \
_(UNKNOWN_DESTINATION, -51, "Unknown destination") \
_(PREFIX_MATCHES_NEXT_HOP, -52, "Prefix matches next hop") \
_(NEXT_HOP_NOT_FOUND_MP, -53, "Next hop not found (multipath)") \
_(NO_MATCHING_INTERFACE, -54, "No matching interface for probe") \
_(INVALID_VLAN, -55, "Invalid VLAN") \
_(VLAN_ALREADY_EXISTS, -56, "VLAN subif already exists") \
_(INVALID_SRC_ADDRESS, -57, "Invalid src address") \
_(INVALID_DST_ADDRESS, -58, "Invalid dst address") \
_(ADDRESS_LENGTH_MISMATCH, -59, "Address length mismatch") \
_(ADDRESS_NOT_FOUND_FOR_INTERFACE, -60, "Address not found for interface") \
_(ADDRESS_NOT_DELETABLE, -61, "Address not deletable") \
_(IP6_NOT_ENABLED, -62, "ip6 not enabled") \
_(IN_PROGRESS, 10, "Operation in progress") \
_(NO_SUCH_NODE, -63, "No such graph node") \
_(NO_SUCH_NODE2, -64, "No such graph node #2") \
_(NO_SUCH_TABLE, -65, "No such table") \
_(NO_SUCH_TABLE2, -66, "No such table #2") \
_(NO_SUCH_TABLE3, -67, "No such table #3") \
_(SUBIF_ALREADY_EXISTS, -68, "Subinterface already exists") \
_(SUBIF_CREATE_FAILED, -69, "Subinterface creation failed") \
_(INVALID_MEMORY_SIZE, -70, "Invalid memory size requested") \
_(INVALID_INTERFACE, -71, "Invalid interface") \
_(INVALID_VLAN_TAG_COUNT, -72, "Invalid number of tags for requested operation") \
_(INVALID_ARGUMENT, -73, "Invalid argument") \
_(UNEXPECTED_INTF_STATE, -74, "Unexpected interface state") \
_(TUNNEL_EXIST, -75, "Tunnel already exists") \
_(INVALID_DECAP_NEXT, -76, "Invalid decap-next") \
_(RESPONSE_NOT_READY, -77, "Response not ready") \
_(NOT_CONNECTED, -78, "Not connected to the data plane") \
_(IF_ALREADY_EXISTS, -79, "Interface already exists") \
_(BOND_SLAVE_NOT_ALLOWED, -80, "Operation not allowed on slave of BondEthernet") \
_(VALUE_EXIST, -81, "Value already exists") \
_(SAME_SRC_DST, -82, "Source and destination are the same") \
_(IP6_MULTICAST_ADDRESS_NOT_PRESENT, -83, "IP6 multicast address required") \
_(SR_POLICY_NAME_NOT_PRESENT, -84, "Segement routing policy name required") \
_(NOT_RUNNING_AS_ROOT, -85, "Not running as root") \
_(ALREADY_CONNECTED, -86, "Connection to the data plane already exists") \
_(UNSUPPORTED_JNI_VERSION, -87, "Unsupported JNI version") \
_(FAILED_TO_ATTACH_TO_JAVA_THREAD, -88, "Failed to attach to Java thread") \
_(INVALID_WORKER, -89, "Invalid worker thread") \
_(LISP_DISABLED, -90, "LISP is disabled") \
_(CLASSIFY_TABLE_NOT_FOUND, -91, "Classify table not found") \
_(INVALID_EID_TYPE, -92, "Unsupported LSIP EID type") \
_(CANNOT_CREATE_PCAP_FILE, -93, "Cannot create pcap file") \
_(INCORRECT_ADJACENCY_TYPE, -94, "Invalid adjacency type for this operation") \
_(EXCEEDED_NUMBER_OF_RANGES_CAPACITY, -95, "Operation would exceed configured capacity of ranges") \
_(EXCEEDED_NUMBER_OF_PORTS_CAPACITY, -96, "Operation would exceed capacity of number of ports") \
_(INVALID_ADDRESS_FAMILY, -97, "Invalid address family") \
_(INVALID_SUB_SW_IF_INDEX, -98, "Invalid sub-interface sw_if_index") \
_(TABLE_TOO_BIG, -99, "Table too big") \
_(CANNOT_ENABLE_DISABLE_FEATURE, -100, "Cannot enable/disable feature") \
_(BFD_EEXIST, -101, """
IP Routes
object abstractions for representing IP routes in VPP
"""
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
class DpoProto:
DPO_PROTO_IP4 = 0
DPO_PROTO_IP6 = 1
DPO_PROTO_MPLS = 2
DPO_PROTO_ETHERNET = 3
DPO_PROTO_BIER = 4
DPO_PROTO_NSH = 5
class MplsLspMode:
PIPE = 0
UNIFORM = 1
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 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}
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.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
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 = 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,
'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()}
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):
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 = 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_local or self.is_unreach or self.is_prohibit:
self._test.vapi.ip_add_del_route(
self.dest_addr,
self.dest_addr_len,
inet_pton(AF_INET6, "::"),
0xffffffff,
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:
for path in self.paths:
lstack = path.encode_labels()
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=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_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._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
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,
inet_pton(AF_INET6, "::"),
0xffffffff,
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,
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,
is_dvr=path.is_dvr)
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()
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,
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 = 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:
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._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):
if self.is_ip6:
dump = self._test.vapi.ip6_mfib_dump()
else:
dump = self._test.vapi.ip_mfib_dump()
for e in dump:
if self.grp_addr == e.grp_address \
and self.grp_addr_len == e.address_length \
and self.src_addr == e.src_address \
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 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 __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
def __str__(self):
return self.object_id()
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()
self._test.vapi.mpls_route_add_del(
self.local_label,
self.eos_bit,
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=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._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,
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))
