+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
+
+
+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}
+
+