import socket
+# from vnet/vnet/mpls/mpls_types.h
+MPLS_IETF_MAX_LABEL = 0xfffff
+MPLS_LABEL_INVALID = MPLS_IETF_MAX_LABEL + 1
-class IpPath:
- def __init__(self, nh_addr, nh_sw_if_index, nh_table_id=0):
- self.nh_addr = socket.inet_pton(socket.AF_INET, nh_addr)
+class RoutePath:
+
+ def __init__(
+ self,
+ nh_addr,
+ nh_sw_if_index,
+ nh_table_id=0,
+ labels=[],
+ nh_via_label=MPLS_LABEL_INVALID,
+ is_ip6=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
+ if is_ip6:
+ self.nh_addr = socket.inet_pton(socket.AF_INET6, nh_addr)
+ else:
+ self.nh_addr = socket.inet_pton(socket.AF_INET, nh_addr)
class IpRoute:
"""
def __init__(self, test, dest_addr,
- dest_addr_len, paths, table_id=0):
+ dest_addr_len, paths, table_id=0, is_ip6=0, is_local=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
+ if is_ip6:
+ self.dest_addr = socket.inet_pton(socket.AF_INET6, dest_addr)
+ else:
+ self.dest_addr = socket.inet_pton(socket.AF_INET, dest_addr)
+
+ def add_vpp_config(self):
+ if self.is_local:
+ self._test.vapi.ip_add_del_route(
+ self.dest_addr,
+ self.dest_addr_len,
+ socket.inet_pton(socket.AF_INET6, "::"),
+ 0xffffffff,
+ is_local=1,
+ 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_out_label_stack=path.nh_labels,
+ next_hop_n_out_labels=len(
+ path.nh_labels),
+ next_hop_via_label=path.nh_via_label,
+ is_ipv6=self.is_ip6)
+
+ def remove_vpp_config(self):
+ if self.is_local:
+ self._test.vapi.ip_add_del_route(
+ self.dest_addr,
+ self.dest_addr_len,
+ socket.inet_pton(socket.AF_INET6, "::"),
+ 0xffffffff,
+ is_local=1,
+ 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)
+
+
+class MplsIpBind:
+ """
+ MPLS to IP Binding
+ """
+
+ def __init__(self, test, local_label, dest_addr, dest_addr_len):
+ self._test = test
self.dest_addr = socket.inet_pton(socket.AF_INET, dest_addr)
self.dest_addr_len = dest_addr_len
+ self.local_label = local_label
+
+ def add_vpp_config(self):
+ self._test.vapi.mpls_ip_bind_unbind(self.local_label,
+ self.dest_addr,
+ self.dest_addr_len)
+
+ def remove_vpp_config(self):
+ self._test.vapi.mpls_ip_bind_unbind(self.local_label,
+ self.dest_addr,
+ self.dest_addr_len,
+ is_bind=0)
+
+
+class MplsRoute:
+ """
+ MPLS Route
+ """
+
+ def __init__(self, test, local_label, eos_bit, paths, table_id=0):
+ self._test = test
+ self.paths = paths
+ self.local_label = local_label
+ self.eos_bit = eos_bit
self.table_id = table_id
def add_vpp_config(self):
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)
+ self._test.vapi.mpls_route_add_del(
+ self.local_label,
+ self.eos_bit,
+ 1,
+ 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_via_label=path.nh_via_label,
+ next_hop_table_id=path.nh_table_id)
def remove_vpp_config(self):
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.mpls_route_add_del(self.local_label,
+ self.eos_bit,
+ 1,
+ path.nh_addr,
+ path.nh_itf,
+ table_id=self.table_id,
+ is_add=0)