4 object abstractions for ARP and ND
7 from socket import inet_pton, inet_ntop, AF_INET, AF_INET6
8 from vpp_object import *
9 from util import mactobinary
12 def find_nbr(test, sw_if_index, ip_addr, is_static=0, inet=AF_INET, mac=None):
13 nbrs = test.vapi.ip_neighbor_dump(sw_if_index,
14 is_ipv6=1 if AF_INET6 == inet else 0)
19 nbr_addr = inet_pton(inet, ip_addr)
22 if nbr_addr == n.ip_address[:s] \
23 and is_static == n.is_static:
25 if n.mac_address == mactobinary(mac):
32 class VppNeighbor(VppObject):
37 def __init__(self, test, sw_if_index, mac_addr, nbr_addr,
38 af=AF_INET, is_static=False, is_no_fib_entry=0):
40 self.sw_if_index = sw_if_index
41 self.mac_addr = mactobinary(mac_addr)
43 self.is_static = is_static
44 self.is_no_fib_entry = is_no_fib_entry
45 self.nbr_addr = nbr_addr
46 self.nbr_addr_n = inet_pton(af, nbr_addr)
48 def add_vpp_config(self):
49 self._test.vapi.ip_neighbor_add_del(
54 is_ipv6=1 if AF_INET6 == self.af else 0,
55 is_static=self.is_static,
56 is_no_adj_fib=self.is_no_fib_entry)
57 self._test.registry.register(self, self._test.logger)
59 def remove_vpp_config(self):
60 self._test.vapi.ip_neighbor_add_del(
64 is_ipv6=1 if AF_INET6 == self.af else 0,
66 is_static=self.is_static)
68 def query_vpp_config(self):
69 return find_nbr(self._test,
76 return self.object_id()
79 return ("%d:%s" % (self.sw_if_index, self.nbr_addr))