4 object abstractions for ARP and ND
7 from ipaddress import ip_address
8 from vpp_object import *
9 from vpp_papi import mac_pton, VppEnum
12 def find_nbr(test, sw_if_index, nbr_addr, is_static=0, mac=None):
13 ip_addr = ip_address(unicode(nbr_addr))
14 e = VppEnum.vl_api_ip_neighbor_flags_t
15 nbrs = test.vapi.ip_neighbor_dump(sw_if_index,
16 is_ipv6=(6 is ip_addr.version))
19 if ip_addr == n.neighbor.ip_address and \
20 is_static == (n.neighbor.flags & e.IP_API_NEIGHBOR_FLAG_STATIC):
22 if mac == str(n.neighbor.mac_address):
29 class VppNeighbor(VppObject):
34 def __init__(self, test, sw_if_index, mac_addr, nbr_addr,
35 is_static=False, is_no_fib_entry=False):
37 self.sw_if_index = sw_if_index
38 self.mac_addr = mac_addr
39 self.nbr_addr = nbr_addr
41 e = VppEnum.vl_api_ip_neighbor_flags_t
42 self.flags = e.IP_API_NEIGHBOR_FLAG_NONE
44 self.flags |= e.IP_API_NEIGHBOR_FLAG_STATIC
46 self.flags |= e.IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY
48 def add_vpp_config(self):
49 r = self._test.vapi.ip_neighbor_add_del(
55 self.stats_index = r.stats_index
56 self._test.registry.register(self, self._test.logger)
58 def remove_vpp_config(self):
59 self._test.vapi.ip_neighbor_add_del(
67 e = VppEnum.vl_api_ip_neighbor_flags_t
68 return (self.flags & e.IP_API_NEIGHBOR_FLAG_STATIC)
70 def query_vpp_config(self):
71 return find_nbr(self._test,
77 return self.object_id()
80 return ("%d:%s" % (self.sw_if_index, self.nbr_addr))
83 c = self._test.statistics.get_counter("/net/adjacency")
84 return c[0][self.stats_index]