4 object abstractions for ARP and ND
7 from ipaddress import ip_address
8 from vpp_object import VppObject
9 from vpp_papi import mac_pton, VppEnum
16 def find_nbr(test, sw_if_index, nbr_addr, is_static=0, mac=None):
17 ip_addr = ip_address(text_type(nbr_addr))
18 e = VppEnum.vl_api_ip_neighbor_flags_t
19 if 6 == ip_addr.version:
20 af = VppEnum.vl_api_address_family_t.ADDRESS_IP6
22 af = VppEnum.vl_api_address_family_t.ADDRESS_IP4
23 nbrs = test.vapi.ip_neighbor_dump(sw_if_index=sw_if_index, af=af)
26 if ip_addr == n.neighbor.ip_address and \
27 is_static == (n.neighbor.flags & e.IP_API_NEIGHBOR_FLAG_STATIC):
29 if mac == str(n.neighbor.mac_address):
36 class VppNeighbor(VppObject):
41 def __init__(self, test, sw_if_index, mac_addr, nbr_addr,
42 is_static=False, is_no_fib_entry=False):
44 self.sw_if_index = sw_if_index
45 self.mac_addr = mac_addr
46 self.nbr_addr = nbr_addr
48 e = VppEnum.vl_api_ip_neighbor_flags_t
49 self.flags = e.IP_API_NEIGHBOR_FLAG_NONE
51 self.flags |= e.IP_API_NEIGHBOR_FLAG_STATIC
53 self.flags |= e.IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY
55 def add_vpp_config(self):
56 r = self._test.vapi.ip_neighbor_add_del(
62 self.stats_index = r.stats_index
63 self._test.registry.register(self, self._test.logger)
66 def remove_vpp_config(self):
67 self._test.vapi.ip_neighbor_add_del(
75 e = VppEnum.vl_api_ip_neighbor_flags_t
76 return (self.flags & e.IP_API_NEIGHBOR_FLAG_STATIC)
78 def query_vpp_config(self):
79 return find_nbr(self._test,
85 return ("%d:%s" % (self.sw_if_index, self.nbr_addr))
88 c = self._test.statistics.get_counter("/net/adjacency")
89 return c[0][self.stats_index]